:root {
  color-scheme: only light !important;
  --ink: #111214;
  --ink-2: #1c1d20;
  --graphite: #303236;
  --steel: #676b70;
  --line: #d7dde5;
  --soft: #f3f6f9;
  --white: #ffffff;
  --accent: #f5b317;
  --accent-2: #d94f25;
  --shadow: 0 22px 60px rgba(17, 18, 20, 0.16);
  --radius: 6px;
  --container: min(1180px, calc(100vw - 40px));
  --utility-bar-height: 38px;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: only light !important;
  background: #ffffff;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color-scheme: only light !important;
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--white);
  line-height: 1.55;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

input,
select,
textarea {
  color: var(--ink);
  background-color: var(--white);
}

/* Keep branded light surfaces unchanged when mobile browsers request auto-darkening. */
@media (prefers-color-scheme: dark) {
  :root,
  html,
  body {
    color-scheme: only light !important;
  }

  html,
  body {
    color: #111214 !important;
    background-color: #ffffff !important;
  }

  input,
  select,
  textarea,
  option {
    color: #111214 !important;
    background-color: #ffffff !important;
    border-color: #d7dde5;
  }
}

.container {
  width: var(--container);
  margin: 0 auto;
}

main section[id] {
  scroll-margin-top: 0;
}

.utility-bar {
  position: absolute;
  inset: 0 0 auto;
  z-index: 42;
  height: var(--utility-bar-height);
  color: var(--accent);
  background: #111820;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.utility-bar-inner {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.utility-contact,
.utility-social {
  display: flex;
  min-width: 0;
  align-items: center;
}

.utility-contact {
  gap: 22px;
  font-size: 0.75rem;
  font-weight: 750;
}

.utility-contact a,
.utility-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  transition: color 160ms ease;
}

.utility-contact a {
  min-width: 0;
  gap: 7px;
  white-space: nowrap;
}

.utility-contact a:hover,
.utility-contact a:focus-visible,
.utility-social a:hover,
.utility-social a:focus-visible {
  color: #ffffff;
}

.utility-contact svg {
  width: 14px;
  height: 14px;
  flex: 0 0 14px;
  fill: currentColor;
}

.utility-social {
  gap: 5px;
}

.utility-social a {
  width: 28px;
  height: 28px;
}

.utility-social svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
}

.site-header {
  position: absolute;
  inset: var(--utility-bar-height) 0 auto;
  z-index: 40;
  display: grid;
  grid-template-columns: 180px 1fr 220px;
  align-items: center;
  gap: 24px;
  padding: 10px max(20px, calc((100vw - 1180px) / 2));
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(215, 221, 229, 0.86);
  backdrop-filter: blur(18px);
}

.brand img {
  width: 138px;
  height: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  color: var(--graphite);
  font-size: 0.86rem;
  font-weight: 700;
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  margin-inline-start: 8px;
  padding-inline-start: 9px;
  border-inline-start: 1px solid rgba(255, 255, 255, .2);
  border-radius: 999px;
  color: rgba(255, 255, 255, .78);
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: .04em;
  white-space: nowrap;
}

.language-switch a {
  width: auto;
  min-width: 34px;
  height: 26px;
  gap: 4px;
  padding: 3px 6px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: inherit;
  text-decoration: none;
}

.language-switch a.is-active {
  color: #ffffff;
  background: rgba(255, 255, 255, .12);
  border-color: rgba(255, 255, 255, .22);
}

.language-switch a:not(.is-active):hover,
.language-switch a:not(.is-active):focus-visible {
  color: #ffffff;
  background: rgba(255, 255, 255, .08);
}

.language-flag {
  font-size: 15px;
  line-height: 1;
}

.language-code {
  font-size: 9px;
}

.header-cta {
  justify-self: end;
  min-width: 190px;
  white-space: nowrap;
}

.mobile-only {
  display: none;
}

.main-nav a {
  position: relative;
}

.main-nav a:not(.nav-cta)::after {
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 0;
  height: 2px;
  content: "";
  background: var(--accent);
  transition: width 180ms ease;
}

.main-nav a:hover::after {
  width: 100%;
}

.nav-cta,
.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.nav-cta {
  min-height: 42px;
  padding: 0 18px;
  color: var(--ink);
  background: var(--accent);
}

.main-nav .mobile-only {
  display: none;
}

.btn {
  padding: 0 22px;
}

.btn:hover,
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(17, 18, 20, 0.18);
}

.btn-primary {
  color: var(--ink);
  background: var(--accent);
}

.btn-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.46);
  background: rgba(255, 255, 255, 0.1);
}

.btn-whatsapp {
  color: var(--white);
  background: #168a4a;
}

.btn-outline {
  color: var(--ink);
  border-color: var(--accent);
  background: var(--accent);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.menu-toggle span {
  width: 20px;
  height: 2px;
  background: var(--ink);
}

.hero {
  position: relative;
  height: clamp(580px, calc(100svh - 120px), 860px);
  min-height: 0;
  overflow: hidden;
  color: var(--white);
  isolation: isolate;
}

.hero-loading {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 18px;
  padding: 32px;
  background-color: #111418;
  color: var(--white);
  text-align: center;
}

.hero-loading[hidden] {
  display: none;
}

.hero-loading-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: hero-loading-spin 800ms linear infinite;
}

.hero-loading p {
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.95rem;
  font-weight: 700;
}

@keyframes hero-loading-spin {
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-loading-spinner {
    animation: none;
  }
}

.hero-slide {
  position: absolute;
  inset: 0;
  display: grid;
  align-items: center;
  padding: 112px 0 68px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 700ms ease;
}

.hero-slide.is-active {
  opacity: 1;
  pointer-events: auto;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-slide-dynamic .hero-media {
  overflow: hidden;
}

.hero-slide-dynamic .hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: var(--hero-focal-desktop, 50% 50%);
}

/* Preserve the complete 16:9 artwork on desktop without changing the approved hero height. */
@media (min-width: 1041px) {
  .hero-slide-dynamic .hero-media.managed-frame-surface {
    container-type: size;
    background: #11151a;
  }

  .hero-slide-dynamic .hero-media img {
    --hero-contain-gutter-x: max(0px, calc(50cqw - 88.889cqh));
    --hero-contain-gutter-y: max(0px, calc(50cqh - 28.125cqw));
    --hero-edge-feather: clamp(120px, 14vw, 320px);
    --hero-edge-feather-x: min(var(--hero-edge-feather), var(--hero-contain-gutter-x));
    --hero-edge-feather-y: min(var(--hero-edge-feather), var(--hero-contain-gutter-y));
    object-fit: contain !important;
    object-position: 50% 50% !important;
    transform: none !important;
    -webkit-mask-image:
      linear-gradient(
        to right,
        transparent 0,
        transparent var(--hero-contain-gutter-x),
        #000 calc(var(--hero-contain-gutter-x) + var(--hero-edge-feather-x)),
        #000 calc(100% - var(--hero-contain-gutter-x) - var(--hero-edge-feather-x)),
        transparent calc(100% - var(--hero-contain-gutter-x)),
        transparent 100%
      ),
      linear-gradient(
        to bottom,
        transparent 0,
        transparent var(--hero-contain-gutter-y),
        #000 calc(var(--hero-contain-gutter-y) + var(--hero-edge-feather-y)),
        #000 calc(100% - var(--hero-contain-gutter-y) - var(--hero-edge-feather-y)),
        transparent calc(100% - var(--hero-contain-gutter-y)),
        transparent 100%
      );
    -webkit-mask-composite: source-in;
    mask-image:
      linear-gradient(
        to right,
        transparent 0,
        transparent var(--hero-contain-gutter-x),
        #000 calc(var(--hero-contain-gutter-x) + var(--hero-edge-feather-x)),
        #000 calc(100% - var(--hero-contain-gutter-x) - var(--hero-edge-feather-x)),
        transparent calc(100% - var(--hero-contain-gutter-x)),
        transparent 100%
      ),
      linear-gradient(
        to bottom,
        transparent 0,
        transparent var(--hero-contain-gutter-y),
        #000 calc(var(--hero-contain-gutter-y) + var(--hero-edge-feather-y)),
        #000 calc(100% - var(--hero-contain-gutter-y) - var(--hero-edge-feather-y)),
        transparent calc(100% - var(--hero-contain-gutter-y)),
        transparent 100%
      );
    mask-composite: intersect;
  }

  .hero-slide-dynamic .hero-media.managed-frame-surface > .managed-frame-background {
    display: block !important;
    inset: -96px;
    background-color: #11151a;
    background-image: var(--frame-background-image-desktop, none);
    background-position: 50% 50%;
    background-size: cover;
    background-repeat: no-repeat;
    filter: blur(52px) saturate(0.82) brightness(0.92) contrast(0.78);
    opacity: 1;
    transform: scale(1.16);
  }

  .hero-slide-dynamic .hero-media.managed-frame-surface > .managed-frame-color-overlay {
    opacity: 0 !important;
  }

  .hero-slide-dynamic .hero-media.is-smart-crop-desktop.is-smart-crop-ready {
    container-type: normal;
  }

  .hero-slide-dynamic .hero-media.is-smart-crop-desktop.is-smart-crop-ready > img.managed-frame-image {
    position: absolute;
    top: var(--smart-translate-y, 0);
    left: var(--smart-translate-x, 0);
    width: var(--smart-image-width, 100%);
    height: var(--smart-image-height, 100%);
    max-width: none;
    object-fit: contain !important;
    object-position: 50% 50% !important;
    transform: none !important;
    transform-origin: center !important;
    will-change: left, top, width, height;
    -webkit-mask-image: none;
    mask-image: none;
  }

  .hero-slide-dynamic .hero-media.is-smart-crop-desktop.smart-crop-mode-cover > .managed-frame-background {
    display: none !important;
  }

  .hero-slide-dynamic .hero-media.is-smart-crop-desktop.smart-crop-mode-safe > .managed-frame-background {
    display: block !important;
    inset: -72px;
    background-position: var(--frame-x-desktop, 50%) var(--frame-y-desktop, 50%);
    filter: blur(42px) saturate(0.86) brightness(0.88) contrast(0.84);
    opacity: 1;
    transform: scale(1.12);
  }

  .hero-slide-dynamic .hero-media.is-smart-crop-desktop.smart-crop-mode-safe > img.managed-frame-image {
    -webkit-mask-image:
      linear-gradient(
        to right,
        transparent 0,
        #000 var(--smart-feather-left, 0),
        #000 calc(100% - var(--smart-feather-right, 0)),
        transparent 100%
      ),
      linear-gradient(
        to bottom,
        transparent 0,
        #000 var(--smart-feather-top, 0),
        #000 calc(100% - var(--smart-feather-bottom, 0)),
        transparent 100%
      );
    -webkit-mask-composite: source-in;
    mask-image:
      linear-gradient(
        to right,
        transparent 0,
        #000 var(--smart-feather-left, 0),
        #000 calc(100% - var(--smart-feather-right, 0)),
        transparent 100%
      ),
      linear-gradient(
        to bottom,
        transparent 0,
        #000 var(--smart-feather-top, 0),
        #000 calc(100% - var(--smart-feather-bottom, 0)),
        transparent 100%
      );
    mask-composite: intersect;
  }

  .hero-slide-dynamic .hero-media.managed-frame-surface > .smart-crop-debug {
    position: absolute;
    inset: 0;
    z-index: 4;
    display: none;
    overflow: hidden;
    pointer-events: none;
  }

  .hero-slide-dynamic .hero-media.managed-frame-surface.smart-crop-debug-enabled > .smart-crop-debug {
    display: block;
  }

  .smart-crop-debug-subject,
  .smart-crop-debug-padding {
    position: absolute;
    top: var(--debug-y, 0);
    left: var(--debug-x, 0);
    width: var(--debug-width, 0);
    height: var(--debug-height, 0);
  }

  .smart-crop-debug-subject {
    border: 2px solid #ff3131;
    background: rgba(255, 49, 49, 0.08);
  }

  .smart-crop-debug-padding {
    border: 2px dashed #ffd21a;
  }

  .smart-crop-debug-desired {
    position: absolute;
    top: var(--debug-y, 50%);
    left: var(--debug-x, 50%);
    width: 14px;
    height: 14px;
    border: 2px solid #fff;
    border-radius: 50%;
    background: #147df5;
    box-shadow: 0 0 0 2px #147df5;
    transform: translate(-50%, -50%);
  }

  .smart-crop-debug-label {
    position: absolute;
    top: 14px;
    right: 14px;
    padding: 6px 9px;
    border-radius: 4px;
    color: #fff;
    background: rgba(10, 14, 18, 0.86);
    font: 700 11px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
  }
}

.hero-slide-dynamic .hero-overlay {
  z-index: -1;
  opacity: var(--hero-overlay-opacity, 0.48);
  background: #08090a;
}

.hero-slide-dynamic.hero-content-left .hero-overlay {
  background: linear-gradient(90deg, #08090a 0%, #08090a 42%, transparent 100%);
}

.hero-slide-dynamic.hero-content-right .hero-overlay {
  background: linear-gradient(270deg, #08090a 0%, #08090a 42%, transparent 100%);
}

.hero-slide-dynamic.hero-text-dark .hero-overlay {
  background: #ffffff;
}

.hero-slide-dynamic.hero-text-dark.hero-content-left .hero-overlay {
  background: linear-gradient(90deg, #ffffff 0%, #ffffff 42%, transparent 100%);
}

.hero-slide-dynamic.hero-text-dark.hero-content-right .hero-overlay {
  background: linear-gradient(270deg, #ffffff 0%, #ffffff 42%, transparent 100%);
}

.hero-slide::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.15) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(90deg, #000, transparent 70%);
}

.hero-content {
  max-width: 760px;
  margin-left: max(20px, calc((100vw - 1180px) / 2));
}

.hero-slide-dynamic .hero-content {
  display: grid;
  width: var(--container);
  max-width: none;
  margin: 0 auto;
  justify-items: start;
}

.hero-slide-dynamic.hero-content-center .hero-content {
  justify-items: center;
  text-align: center;
}

.hero-slide-dynamic.hero-content-right .hero-content {
  justify-items: end;
  text-align: right;
}

.hero-slide-dynamic .hero-content > * {
  max-width: 760px;
}

.hero-slide-dynamic.hero-text-dark {
  color: var(--ink);
}

.hero-slide-dynamic.hero-text-dark .hero-copy {
  color: rgba(17, 18, 20, 0.82);
}

.hero-slide-dynamic.hero-text-dark .btn-secondary {
  color: var(--ink);
  border-color: rgba(17, 18, 20, 0.5);
  background: rgba(255, 255, 255, 0.32);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent) !important;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  letter-spacing: 0;
  line-height: 0.98;
}

h1 {
  max-width: 820px;
  margin-bottom: 24px;
  font-size: clamp(2.2rem, 4.1vw, 3.55rem);
  font-weight: 900;
}

.hero-heading {
  max-width: 820px;
  margin-bottom: 24px;
  font-size: clamp(2.2rem, 4.1vw, 3.55rem);
  font-weight: 900;
  line-height: 0.98;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(1.72rem, 3vw, 2.95rem);
  font-weight: 900;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.1rem;
  line-height: 1.18;
}

.eng-bg .eng-bg__title {
  max-width: 660px;
  margin: 0;
  font-size: clamp(3rem, 5.2vw, 5.4rem);
  font-weight: 800;
  line-height: 0.96;
}

#engenharia {
  min-height: 0;
}

#engenharia .eng-bg__container {
  min-height: auto;
}

#engenharia .eng-bg__layout {
  min-height: 0;
  padding: 22px 0;
}

#engenharia .eng-bg__capabilities article {
  min-height: 178px;
  padding-top: 26px;
  padding-bottom: 26px;
}

#engenharia .eng-bg__capabilities span {
  display: block;
  font-size: clamp(1.2rem, 1.8vw, 1.55rem);
  line-height: 1;
}

#engenharia .eng-bg__capabilities h3 {
  margin-top: 18px;
  font-size: clamp(1.08rem, 1.4vw, 1.24rem);
}

#engenharia .eng-bg__capabilities p {
  font-size: 0.9rem;
  line-height: 1.55;
}

@media (min-width: 981px) {
  #engenharia .eng-bg__layout {
    min-height: 830px;
  }

  #engenharia .eng-bg__title {
    font-size: clamp(2.8rem, 4vw, 3.7rem);
  }

  #engenharia .eng-bg__lead {
    margin-top: 18px;
    font-size: 1rem;
    line-height: 1.5;
  }

  #engenharia .eng-bg__cta {
    min-height: 46px;
    margin-top: 22px;
  }

  #engenharia .eng-bg__sequence {
    align-self: center;
    margin-bottom: 0;
    padding: 18px 22px;
  }

  #engenharia .eng-bg__sequence-head {
    padding-bottom: 12px;
  }

  #engenharia .eng-bg__tabs button {
    padding: 11px 0;
  }

  #engenharia .eng-bg__provisional {
    margin-top: 12px;
  }
}

.hero-copy {
  max-width: 680px;
  margin-bottom: 32px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.05rem, 1.6vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn-light-secondary {
  color: var(--graphite);
  border-color: rgba(48, 50, 54, 0.32);
  background: rgba(255, 255, 255, 0.72);
}

.hero-controls {
  position: absolute;
  right: auto;
  bottom: 28px;
  left: 50%;
  z-index: 4;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: rgba(17, 18, 20, 0.42);
  backdrop-filter: blur(12px);
  transform: translateX(-50%);
}

.hero-controls[hidden] {
  display: none;
}

.hero-arrow,
.hero-dots button,
.carousel-btn {
  border: 0;
  cursor: pointer;
}

.hero-arrow {
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--white);
  background: rgba(255, 255, 255, 0.16);
  font-size: 1.6rem;
  line-height: 1;
}

.hero-dots {
  display: flex;
  gap: 7px;
}

.hero-dots button {
  width: 9px;
  height: 9px;
  padding: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.45);
  transition:
    width 180ms ease,
    background 180ms ease;
}

.hero-dots button.is-active {
  width: 28px;
  background: var(--accent);
}

.metrics-section {
  padding: 0;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(17, 18, 20, 0.94), rgba(17, 18, 20, 0.82)),
    url("assets/produtos/Produtos Destaques/TROCADOR CASCO TUBOS/ESPECIAIS - TROCADORES CASCO E TUBOS (3).webp")
      center / cover;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  width: 100%;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.metrics-grid article {
  min-height: 148px;
  padding: 32px clamp(24px, 3vw, 46px) 30px;
  border-left: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(17, 18, 20, 0.22);
}

.metrics-grid article:first-child {
  border-left: 0;
}

.metrics-grid strong {
  display: block;
  margin-bottom: 12px;
  color: var(--accent);
  font-size: clamp(2rem, 3.5vw, 3.25rem);
  line-height: 1;
  white-space: nowrap;
}

.metrics-grid span {
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1.42;
}

.section {
  padding: 112px 0;
}

.split-grid,
.engineering-grid,
.contact-grid,
.segments-grid,
.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 68px;
  align-items: center;
}

.section-copy p,
.section-heading p,
.engineering p,
.contact p,
.faq p {
  color: var(--steel);
  font-size: 1.05rem;
}

.check-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 30px;
}

.section-cta {
  margin-top: 30px;
}

.check-list span,
.segment-list article {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--graphite);
  font-size: 0.9rem;
  font-weight: 800;
}

.check-list span {
  min-height: auto;
  align-items: flex-start;
  gap: 10px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--graphite);
  font-size: 0.98rem;
  line-height: 1.35;
}

.check-list span::before {
  content: "✓";
  color: var(--accent);
  font-weight: 900;
  line-height: 1.25;
}

.image-frame {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.image-frame::before {
  position: absolute;
  inset: 18px auto auto 18px;
  width: 44%;
  height: 46%;
  content: "";
  border-top: 3px solid var(--accent);
  border-left: 3px solid var(--accent);
  z-index: 2;
}

.image-frame img {
  width: 100%;
  height: 620px;
  object-fit: cover;
}

.products-section {
  padding: 42px 0 58px;
  background: #15181e;
  overflow: hidden;
}

.products-section .container {
  width: min(1600px, calc(100vw - 40px));
}

.product-showcase-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 26px;
}

.product-showcase-head .eyebrow {
  margin-bottom: 0;
  font-size: 0.82rem;
}

.product-showcase-head a {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.92rem;
  font-weight: 900;
}

.product-showcase-head a:hover {
  color: var(--accent);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(320px, 0.62fr);
  column-gap: 48px;
  row-gap: 14px;
  align-items: start;
  margin-bottom: 48px;
}

.section-heading .eyebrow,
.section-heading h2 {
  margin-bottom: 0;
}

.section-heading .eyebrow,
.section-heading h2 {
  grid-column: 1;
}

.section-heading p {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: start;
  margin-bottom: 0;
}

.carousel-heading {
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.55fr);
  row-gap: 16px;
}

.carousel-heading .eyebrow,
.carousel-heading h2,
.carousel-heading > p {
  grid-column: 1;
}

.carousel-heading p {
  grid-row: auto;
  max-width: 600px;
  padding-top: 0;
}

.section-heading.narrow {
  display: block;
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
}

.carousel-heading {
  margin-bottom: 28px;
}

.product-carousel {
  position: relative;
}

.product-carousel .carousel-actions {
  position: absolute;
  top: 50%;
  right: 14px;
  left: 14px;
  z-index: 4;
  justify-content: space-between;
  margin-bottom: 0;
  pointer-events: none;
  transform: translateY(-50%);
}

.carousel-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-bottom: 18px;
}

.carousel-btn {
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--ink);
  background: var(--white);
  font-size: 1.6rem;
  line-height: 1;
  box-shadow: 0 10px 28px rgba(17, 18, 20, 0.08);
}

.product-carousel .carousel-btn {
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--white);
  background: rgba(17, 18, 20, 0.48);
  box-shadow: 0 10px 28px rgba(17, 18, 20, 0.22);
  backdrop-filter: blur(12px);
  pointer-events: auto;
}

.product-viewport {
  overflow: hidden;
}

.product-track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  cursor: grab;
  touch-action: pan-y;
  user-select: none;
}

.product-track::-webkit-scrollbar {
  display: none;
}

.product-track.is-dragging,
.diff-track.is-dragging,
.testimonial-track.is-dragging {
  cursor: grabbing;
  scroll-snap-type: none;
}

.product-card {
  position: relative;
  flex: 0 0 calc((100% - 80px) / 4.35);
  min-width: 250px;
  aspect-ratio: 37 / 50;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.035), transparent 58%),
    #171a20;
  box-shadow: none;
  scroll-snap-align: start;
}

.product-card::before {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  width: 34px;
  height: 34px;
  border: 3px solid rgba(255, 255, 255, 0.16);
  border-top-color: var(--accent);
  border-radius: 50%;
  content: "";
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -50%);
}

.product-card.is-image-loading::before {
  opacity: 1;
  animation: product-image-loading 720ms linear infinite;
}

.product-card.is-image-error::before,
.product-card.is-image-empty::before {
  opacity: 0;
  animation: none;
}

@keyframes product-image-loading {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .product-card.is-image-loading::before {
    animation: none;
  }

  .product-card img {
    transition: none;
  }
}

.product-card::after {
  display: none;
}

.product-card img {
  width: 100%;
  height: 100%;
  opacity: 0;
  object-fit: cover;
  transition: opacity 260ms ease;
}

.product-card img.is-loaded {
  opacity: 1;
}

.product-body {
  position: absolute;
  right: 22px;
  bottom: 22px;
  left: 22px;
  z-index: 2;
  padding: 0;
}

.product-card h3 {
  min-height: 0;
  margin-bottom: 0;
  color: var(--white);
  font-size: clamp(1.05rem, 1.25vw, 1.36rem);
  line-height: 1.12;
}

.product-card p {
  margin-bottom: 22px;
  color: var(--steel);
  font-size: 0.94rem;
}

.product-card-link {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  color: inherit;
  cursor: pointer;
}

.product-card-link::after {
  position: absolute;
  inset: auto 0 0;
  z-index: 2;
  height: 62%;
  content: "";
  background: linear-gradient(180deg, rgba(17, 18, 20, 0), rgba(17, 18, 20, 0.94));
  pointer-events: none;
}

/* Marca d'agua monocromatica aplicada às imagens comerciais do projeto. */
#produtos .product-card-link::before,
.listing-media::before,
.listing-image > .product-managed-frame::before,
.commerce-main-image .product-managed-frame::before,
.technical-gallery-main .product-managed-frame::before,
.product-comparison-gallery .product-managed-frame::before,
.image-watermark {
  position: absolute;
  z-index: 4;
  top: 50%;
  left: 50%;
  width: clamp(92px, 34%, 124px);
  aspect-ratio: 474 / 196;
  content: "";
  background: #fff;
  opacity: 0.35;
  pointer-events: none;
  transform: translate(-50%, -50%);
  -webkit-mask: url("assets/logo/Logo fundo claro.png") center / contain no-repeat;
  mask: url("assets/logo/Logo fundo claro.png") center / contain no-repeat;
}

.commerce-main-image .product-managed-frame::before,
.technical-gallery-main .product-managed-frame::before,
.product-comparison-gallery .product-managed-frame::before,
.home-energy-feature-media > .image-watermark {
  width: clamp(120px, 28%, 180px);
}

.listing-media.is-loading::before,
.listing-media.is-error::before {
  opacity: 0;
}

@media (max-width: 720px) {
  #produtos .product-card-link::before {
    width: clamp(86px, 32%, 112px);
  }
}

.product-card-link:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: -4px;
}

.product-kicker {
  display: inline-flex;
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.center-action {
  display: flex;
  justify-content: center;
  margin-top: 42px;
}

.engineering {
  position: relative;
  padding: 112px 0;
  overflow: hidden;
  background: #f7f8fa;
  color: var(--ink);
  isolation: isolate;
}

.engineering::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  opacity: 0.42;
  background-image:
    linear-gradient(rgba(48, 50, 54, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(48, 50, 54, 0.08) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(90deg, #000, transparent 76%);
}

.engineering-grid {
  align-items: start;
}

.engineering p {
  color: var(--steel);
}

.engineering-media {
  position: relative;
  margin: 32px 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #d5d8dc;
  box-shadow: 0 18px 46px rgba(17, 18, 20, 0.09);
}

.engineering-media::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.22) 1px, transparent 1px),
    linear-gradient(0deg, rgba(17, 18, 20, 0.72), transparent 58%);
  background-size: 32px 32px, 32px 32px, auto;
}

.engineering-media img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.engineering-media figcaption {
  position: absolute;
  right: 24px;
  bottom: 22px;
  left: 24px;
  z-index: 1;
  display: grid;
  gap: 5px;
  color: var(--white);
}

.engineering-media figcaption span {
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.engineering-media figcaption strong {
  max-width: 440px;
  font-size: 0.95rem;
  line-height: 1.35;
}

.engineering-panel {
  display: grid;
  gap: 16px;
}

.engineering-panel article {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 0 22px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 14px 34px rgba(17, 18, 20, 0.045);
}

.engineering-panel span {
  grid-row: span 2;
  color: var(--accent);
  font-size: 1.35rem;
  font-weight: 900;
  line-height: 1;
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(245, 179, 23, 0.36);
  border-radius: 50%;
  background: rgba(245, 179, 23, 0.1);
}

.engineering-panel h3 {
  color: var(--ink);
}

.engineering-panel p {
  margin: 0;
  font-size: 0.96rem;
}

.engineering-panel small {
  grid-column: 2;
  display: block;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--steel);
  font-size: 0.82rem;
  font-weight: 700;
}

.service-list,
.diff-track,
.testimonial-track {
  display: grid;
  gap: 18px;
}

.service-list article,
.diff-track article,
.testimonial-track blockquote,
.faq-list details {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.diff-track article {
  padding: 28px;
}

.services-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr);
  gap: 86px;
  align-items: start;
}

#servicos {
  background: #eceff2;
}

.services-copy {
  position: sticky;
  top: 116px;
}

.services-copy .eyebrow {
  padding-left: 0;
}

.services-copy .eyebrow::before {
  display: none;
  content: none;
}

.services-copy p {
  max-width: 470px;
  margin-bottom: 28px;
  color: var(--steel);
}

.service-list {
  gap: 0;
  border-top: 2px solid var(--ink);
}

.service-list article {
  position: relative;
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 24px;
  padding: 26px 0 28px;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
}

.service-list article > span:first-child {
  grid-row: 1 / span 2;
  color: var(--accent);
  font-size: 1.32rem;
  font-weight: 900;
  line-height: 1.15;
}

.service-list article.has-gallery {
  grid-template-columns: 62px minmax(0, 1fr) 32px;
  cursor: pointer;
}

.service-list article.has-gallery.is-pinned-open {
  cursor: default;
}

.service-list article.has-gallery::after {
  content: "+";
  grid-column: 3;
  grid-row: 1 / span 2;
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  align-self: start;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 50%;
  font-size: 1.15rem;
  font-weight: 500;
  line-height: 1;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.service-list article.has-gallery:hover::after,
.service-list article.has-gallery:focus-visible::after,
.service-list article.has-gallery.is-open::after {
  color: var(--ink);
  background: var(--accent);
  border-color: var(--accent);
}

.service-list article.has-gallery.is-open::after {
  content: "\2212";
  transform: rotate(180deg);
}

.service-list article.has-gallery:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}

.service-list h3 {
  grid-column: 2;
  margin-bottom: 10px;
  text-transform: none;
}

.service-list p,
.diff-track p,
.testimonial-track p {
  margin-bottom: 0;
  color: var(--steel);
}

.service-list p {
  grid-column: 2;
}

.service-gallery {
  grid-column: 1 / -1;
  min-width: 0;
  padding: 22px 0 2px;
  cursor: default;
  animation: service-gallery-in 220ms ease both;
}

.service-gallery[hidden] {
  display: none;
}

.service-gallery-toolbar {
  display: flex;
  min-height: 34px;
  margin-bottom: 12px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.service-gallery-toolbar strong {
  color: var(--ink);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.service-gallery-actions {
  display: flex;
  gap: 7px;
}

.service-gallery-actions button {
  display: grid;
  width: 34px;
  height: 34px;
  padding: 0;
  place-items: center;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 50%;
  cursor: pointer;
  font: inherit;
  font-size: 1.1rem;
  transition: border-color 180ms ease, background 180ms ease;
}

.service-gallery-actions button:hover,
.service-gallery-actions button:focus-visible {
  background: var(--accent);
  border-color: var(--accent);
}

.service-gallery-viewport {
  overflow: hidden;
}

.service-gallery-track {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  touch-action: pan-y;
  cursor: grab;
}

.service-gallery-track::-webkit-scrollbar {
  display: none;
}

.service-gallery-track.is-dragging {
  cursor: grabbing;
  scroll-snap-type: none;
  user-select: none;
}

.service-gallery figure {
  flex: 0 0 calc((100% - 12px) / 2.4);
  min-width: 0;
  margin: 0;
  background: #e2e5e8;
  border-radius: 3px;
  scroll-snap-align: start;
}

.service-gallery img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  opacity: 0;
  border-radius: 3px;
  background: #e2e5e8;
  transition: opacity 180ms ease;
}

.service-gallery img.is-loaded {
  opacity: 1;
}

.service-gallery figcaption {
  margin-top: 7px;
  color: var(--steel);
  font-size: 0.76rem;
  line-height: 1.35;
}

.service-comparison-gallery {
  width: 100%;
}

.service-comparison-navigation {
  display: flex;
  align-items: center;
  gap: 12px;
}

.service-comparison-navigation > span {
  min-width: 44px;
  color: var(--steel);
  font-size: 0.76rem;
  font-weight: 800;
  text-align: right;
}

.service-comparison-stage {
  --comparison-position: 50%;
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  min-height: 0;
  overflow: hidden;
  background: #dfe3e6;
  border-radius: 4px;
  isolation: isolate;
}

.service-comparison-before,
.service-comparison-after,
.service-comparison-before img,
.service-comparison-after img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.service-comparison-before img,
.service-comparison-after img {
  object-fit: cover;
  opacity: 1;
  transition: none;
}

.service-comparison-after {
  z-index: 2;
  clip-path: inset(0 0 0 var(--comparison-position));
  will-change: clip-path;
}

.service-comparison-divider {
  position: absolute;
  z-index: 4;
  top: 0;
  bottom: 0;
  left: var(--comparison-position);
  width: 2px;
  pointer-events: none;
  background: #ffffff;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.12);
  transform: translateX(-1px);
  will-change: left;
}

.service-comparison-divider > i {
  position: absolute;
  top: 50%;
  left: 50%;
  display: block;
  width: 42px;
  height: 42px;
  background: var(--accent);
  border: 3px solid #ffffff;
  border-radius: 50%;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.28);
  transform: translate(-50%, -50%);
}

.service-comparison-gallery.is-auto-playing .service-comparison-divider > i {
  animation: service-comparison-handle-pulse 2.4s ease-in-out infinite;
}

.service-comparison-divider > i::before,
.service-comparison-divider > i::after {
  position: absolute;
  top: 50%;
  color: var(--ink);
  font-size: 16px;
  font-style: normal;
  line-height: 1;
  transform: translateY(-52%);
}

.service-comparison-divider > i::before {
  left: 8px;
  content: "\2039";
}

.service-comparison-divider > i::after {
  right: 8px;
  content: "\203a";
}

.service-comparison-stage > input[type="range"] {
  position: absolute;
  z-index: 5;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0.001;
  cursor: ew-resize;
  touch-action: none;
}

.service-comparison-label {
  position: absolute;
  z-index: 3;
  bottom: 16px;
  padding: 7px 10px;
  color: #ffffff;
  background: rgba(16, 20, 24, 0.78);
  border-radius: 3px;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  line-height: 1;
  text-transform: uppercase;
  pointer-events: none;
}

.service-comparison-label.is-before {
  left: 16px;
}

.service-comparison-label.is-after {
  right: 16px;
}

.service-comparison-loading {
  position: absolute;
  z-index: 6;
  inset: 0;
  display: none;
  place-items: center;
  color: var(--steel);
  background: #dfe3e6;
  font-size: 0.82rem;
  font-weight: 800;
}

.service-comparison-gallery.is-loading .service-comparison-loading {
  display: grid;
}

.service-comparison-captions {
  display: flex;
  margin-top: 9px;
  justify-content: space-between;
  gap: 18px;
  color: var(--steel);
  font-size: 0.76rem;
  line-height: 1.35;
}

.service-comparison-captions[hidden] {
  display: none;
}

.service-comparison-captions span:last-child {
  text-align: right;
}

@keyframes service-gallery-in {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes service-comparison-handle-pulse {
  0%, 100% { box-shadow: 0 4px 18px rgba(0, 0, 0, 0.28), 0 0 0 0 rgba(255, 183, 0, 0); }
  50% { box-shadow: 0 4px 18px rgba(0, 0, 0, 0.28), 0 0 0 8px rgba(255, 183, 0, 0.18); }
}

@media (prefers-reduced-motion: reduce) {
  .service-comparison-gallery.is-auto-playing .service-comparison-divider > i {
    animation: none;
  }
}

.segments {
  padding: 86px 0 96px;
  background: #f4f5f6;
  color: var(--graphite);
  text-align: center;
}

.segments h2 {
  max-width: 1000px;
  margin: 0 auto 54px;
  color: #27282b;
  font-size: clamp(1.65rem, 2.6vw, 2.6rem);
  font-weight: 400;
  line-height: 1.18;
}

.segments h2 strong {
  font-weight: 900;
}

.segment-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-rows: repeat(4, minmax(0, auto));
  grid-auto-flow: column;
  gap: 28px 70px;
  max-width: 980px;
  margin: 0 auto 54px;
  text-align: left;
}

.segment-list article {
  display: grid;
  min-height: 112px;
  grid-template-columns: 40px 1fr;
  align-items: start;
  gap: 14px;
  padding: 16px 18px;
  color: #343538;
}

.segment-list h3 {
  margin: 0 0 6px;
  color: #27282b;
  font-size: 1.04rem;
  font-weight: 900;
  line-height: 1.2;
}

.segment-list p {
  margin: 0;
  color: var(--steel);
  font-size: 0.88rem;
  font-weight: 400;
  line-height: 1.38;
}

.segment-icon {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  border-radius: 8px;
  object-fit: cover;
}

.differentials {
  background: linear-gradient(180deg, #edf0f2 0%, #dfe4e7 100%);
}

.differentials .section-heading > p:not(.eyebrow) {
  grid-column: 1;
  grid-row: auto;
  max-width: 720px;
}

.diff-viewport,
.testimonial-viewport {
  overflow: hidden;
}

.diff-track,
.testimonial-track {
  display: flex;
  overflow-x: auto;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  cursor: grab;
  touch-action: pan-y;
  user-select: none;
}

.diff-track::-webkit-scrollbar,
.testimonial-track::-webkit-scrollbar {
  display: none;
}

.diff-track article,
.testimonial-track blockquote {
  flex: 0 0 calc((100% - 54px) / 3.5);
  min-width: 300px;
  scroll-snap-align: start;
}

.diff-track .icon {
  display: inline-flex;
  width: auto;
  height: auto;
  align-items: center;
  justify-content: center;
  margin-bottom: 30px;
  color: var(--accent-2);
  background: transparent;
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.diff-track article {
  position: relative;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(243, 246, 249, 0.58)),
    var(--white);
}

.diff-track article::after {
  position: absolute;
  right: 24px;
  bottom: 24px;
  width: 42px;
  height: 1px;
  content: "";
  background: var(--accent);
}

.quality-strip {
  scroll-margin-top: 80px;
  color: var(--white);
  background: var(--ink-2);
}

.quality-strip-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  width: 100%;
  margin: 0 auto;
}

.quality-strip article {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 3px 12px;
  min-height: 148px;
  align-content: center;
  padding: 28px clamp(22px, 3vw, 48px);
  border-right: 1px solid rgba(255, 255, 255, 0.13);
}

.quality-strip article:last-child {
  border-right: 0;
}

.quality-strip article > span {
  grid-row: span 2;
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(245, 179, 23, 0.42);
  border-radius: 50%;
  color: var(--accent);
  font-size: 1.05rem;
  font-weight: 900;
}

.quality-strip strong {
  color: var(--white);
  font-size: clamp(1.15rem, 1.6vw, 1.45rem);
  line-height: 1.15;
}

.quality-strip small {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.95rem;
  line-height: 1.4;
}

.proof {
  background: #edf0f3;
}

.testimonial-track blockquote {
  position: relative;
  padding: 30px;
}

.testimonial-track blockquote::before {
  display: block;
  margin-bottom: 20px;
  color: var(--accent);
  content: "★★★★★";
  font-size: 0.98rem;
  letter-spacing: 0.1em;
}

.avatar-placeholder {
  display: inline-flex;
  width: 54px;
  height: 54px;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border-radius: 50%;
  color: #56585b;
  background: #d8dade;
  font-size: 0.82rem;
  font-weight: 900;
  overflow: hidden;
}

.avatar-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-track cite {
  display: block;
  margin-top: 22px;
  color: var(--ink);
  font-style: normal;
  font-weight: 900;
}

.proof .proof-description {
  margin-top: 24px;
}

.faq {
  padding: 96px 0;
}

.faq-grid {
  align-items: start;
}

.home-faq-copy {
  position: sticky;
  top: 116px;
  align-self: start;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  padding: 0;
}

.faq-list summary {
  cursor: pointer;
  padding: 22px 24px;
  color: var(--ink);
  font-weight: 900;
}

.faq-list p {
  padding: 0 24px 22px;
}

.contact {
  padding: 112px 0;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(17, 18, 20, 0.94), rgba(17, 18, 20, 0.82)),
    url("assets/produtos/Produtos Destaques/TROCADOR CASCO TUBOS/ESPECIAIS - TROCADORES CASCO E TUBOS (6).webp")
      center / cover;
}

.contact p {
  color: rgba(255, 255, 255, 0.72);
}

address {
  display: grid;
  gap: 8px;
  margin-top: 32px;
  font-style: normal;
}

address span {
  color: rgba(255, 255, 255, 0.76);
}

.contact-details {
  gap: 0;
}

.contact-address {
  max-width: 560px;
  line-height: 1.55;
}

.contact-channels {
  display: grid;
  margin-top: 24px;
  gap: 10px;
}

.contact-channel,
.footer-contact-channel {
  display: inline-flex;
  width: fit-content;
  min-width: 0;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.35;
}

.contact-channel svg,
.footer-contact-channel svg {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  fill: var(--accent);
}

.contact-channel span,
.footer-contact-channel span {
  color: inherit;
}

.contact-channel:hover,
.footer-contact-channel:hover {
  color: var(--accent);
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--graphite);
  font-size: 0.86rem;
  font-weight: 900;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 13px 14px;
  color: var(--ink);
  background: var(--white);
}

.contact-form textarea {
  resize: vertical;
}

.form-honeypot {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
}

.form-feedback {
  margin: 0;
  padding: 13px 15px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.45;
}

.form-feedback.is-success {
  border-color: #8fc9a8;
  background: #ecf8f0;
  color: #116331;
}

.form-feedback.is-error {
  border-color: #e5a5a0;
  background: #fff1ef;
  color: #9b2922;
}

.full {
  grid-column: 1 / -1;
}

.whatsapp {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 30;
  display: inline-flex;
  width: 58px;
  height: 58px;
  min-height: 58px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  color: var(--white);
  background: #168a4a;
  box-shadow: 0 14px 32px rgba(17, 18, 20, 0.28);
}

.wa-mark {
  display: inline-flex;
  width: 22px;
  height: 22px;
  align-items: center;
  justify-content: center;
  flex: 0 0 22px;
  color: currentColor;
}

.wa-mark svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.wa-mark .wa-phone {
  transform: translateY(-1.2px) scale(0.86);
  transform-box: fill-box;
  transform-origin: center;
}

.whatsapp .wa-mark {
  width: 30px;
  height: 30px;
  flex-basis: 30px;
}

.site-footer {
  color: rgba(255, 255, 255, 0.68);
  background: #111820;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.45fr 1fr 1fr 1.35fr;
  gap: 46px;
  align-items: start;
  padding: 64px 0 54px;
}

.footer-brand img {
  width: 150px;
  margin-bottom: 24px;
}

.footer-brand p {
  max-width: 360px;
  margin-bottom: 0;
}

.footer-social {
  display: flex;
  margin-top: 24px;
  align-items: center;
  gap: 10px;
}

.footer-social a {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 5px;
  color: rgba(255, 255, 255, 0.82);
  background: rgba(255, 255, 255, 0.05);
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.footer-top .footer-social a:hover,
.footer-top .footer-social a:focus-visible {
  border-color: var(--accent);
  color: #ffffff;
  background: var(--accent);
}

.footer-top .footer-social a:hover svg,
.footer-top .footer-social a:focus-visible svg {
  fill: #ffffff;
}

.footer-social svg {
  width: 19px;
  height: 19px;
  fill: currentColor;
}

.footer-top nav,
.footer-links,
.footer-contact {
  display: grid;
  gap: 11px;
  margin: 0;
  font-style: normal;
}

.footer-top strong {
  display: block;
  margin-bottom: 10px;
  color: var(--white);
  font-size: 0.92rem;
  font-weight: 800;
}

.footer-top a,
.footer-top span,
.footer-top p {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.9rem;
}

.footer-contact a,
.footer-contact span {
  overflow-wrap: anywhere;
}

.footer-contact-separator {
  display: block;
  height: 8px;
}

.footer-contact-channel {
  max-width: 100%;
  font-size: 0.9rem;
}

.footer-contact-channel span {
  overflow-wrap: normal;
  word-break: normal;
}

.footer-top a:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom .container {
  display: flex;
  justify-content: flex-start;
  gap: 24px;
  padding: 18px 0;
  color: var(--white);
  font-size: 0.82rem;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  align-items: center;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.84rem;
  font-weight: 800;
}

.breadcrumb a:hover {
  color: var(--accent);
}

.internal-hero {
  padding: 142px 0 72px;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(17, 18, 20, 0.96), rgba(17, 18, 20, 0.78)),
    url("assets/produtos/Produtos Destaques/TROCADOR CASCO TUBOS/ESPECIAIS - TROCADORES CASCO E TUBOS (3).webp")
      center / cover;
}

.internal-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.54fr);
  gap: 54px;
  align-items: end;
}

.internal-hero h1 {
  max-width: 740px;
  margin-bottom: 0;
  font-size: clamp(1.82rem, 3.05vw, 2.82rem);
}

.internal-hero p:not(.eyebrow) {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 1.06rem;
}

.product-listing {
  min-height: clamp(680px, 80svh, 920px);
  padding: 58px 0 104px;
  background: var(--soft);
}

.listing-layout {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 34px;
  align-items: start;
}

.filter-sidebar {
  position: sticky;
  top: 130px;
}

.filter-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 16px 38px rgba(17, 18, 20, 0.05);
}

.filter-summary {
  display: none;
}

.filter-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 20px;
  border-bottom: 1px solid var(--line);
}

.filter-head strong {
  font-size: 1rem;
  font-weight: 900;
}

.filter-head button {
  border: 0;
  color: var(--accent-2);
  background: transparent;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 900;
}

.search-field,
.filter-block {
  display: grid;
  gap: 12px;
  padding: 20px;
  border-bottom: 1px solid var(--line);
  color: var(--graphite);
  font-size: 0.86rem;
  font-weight: 900;
}

.filter-block:last-child {
  border-bottom: 0;
}

.search-field input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 13px;
  color: var(--ink);
  background: var(--soft);
}

.filter-block h2 {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.2;
  text-transform: uppercase;
}

.filter-options {
  display: grid;
  gap: 9px;
}

.filter-loading {
  display: block;
  width: 88%;
  height: 16px;
  border-radius: 3px;
  background: linear-gradient(90deg, #e2e5e8 25%, #f3f4f5 50%, #e2e5e8 75%);
  background-size: 220% 100%;
  animation: catalog-loading-shift 1.15s linear infinite;
}

.filter-loading-short {
  width: 62%;
}

.filter-option {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  color: var(--steel);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.3;
}

.filter-option input {
  width: 16px;
  height: 16px;
  margin-top: 1px;
  accent-color: var(--accent);
}

.listing-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.listing-toolbar p,
.listing-toolbar span {
  margin: 0;
  color: var(--steel);
  font-size: 0.92rem;
  font-weight: 900;
}

.listing-grid,
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.listing-content,
.listing-grid.is-loading {
  min-height: 610px;
}

.catalog-loading {
  grid-column: 1 / -1;
}

.catalog-loading-copy {
  display: flex;
  min-height: 72px;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--graphite);
  background: rgba(255, 255, 255, 0.72);
}

.catalog-loading-copy div {
  display: grid;
  gap: 3px;
}

.catalog-loading-copy strong {
  color: var(--ink);
  font-size: 0.95rem;
}

.catalog-loading-copy span:not(.catalog-loading-spinner) {
  color: var(--steel);
  font-size: 0.84rem;
}

.catalog-loading-spinner {
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  border: 3px solid #d6d9dd;
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: catalog-loading-spin 720ms linear infinite;
}

.catalog-loading-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.catalog-skeleton-card {
  overflow: hidden;
  min-height: 510px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.catalog-skeleton-card > span {
  display: block;
  height: 280px;
  background: linear-gradient(90deg, #d9dde1 25%, #eceef0 50%, #d9dde1 75%);
  background-size: 220% 100%;
  animation: catalog-loading-shift 1.15s linear infinite;
}

.catalog-skeleton-card div {
  display: grid;
  gap: 16px;
  padding: 22px;
}

.catalog-skeleton-card i,
.catalog-skeleton-card b,
.catalog-skeleton-card em {
  display: block;
  border-radius: 3px;
  background: linear-gradient(90deg, #e2e5e8 25%, #f3f4f5 50%, #e2e5e8 75%);
  background-size: 220% 100%;
  animation: catalog-loading-shift 1.15s linear infinite;
}

.catalog-skeleton-card i { width: 38%; height: 12px; }
.catalog-skeleton-card b { width: 74%; height: 22px; }
.catalog-skeleton-card em { width: 100%; height: 14px; }
.catalog-skeleton-card em:last-child { width: 70%; }

@keyframes catalog-loading-spin {
  to { transform: rotate(360deg); }
}

@keyframes catalog-loading-shift {
  to { background-position: -220% 0; }
}

@media (prefers-reduced-motion: reduce) {
  .catalog-loading-spinner,
  .catalog-skeleton-card > span,
  .catalog-skeleton-card i,
  .catalog-skeleton-card b,
  .catalog-skeleton-card em,
  .filter-loading {
    animation: none;
  }
}

.listing-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 16px 38px rgba(17, 18, 20, 0.06);
}

.listing-image {
  position: relative;
  display: block;
  height: 280px;
  overflow: hidden;
  background: #d5d8dc;
}

.listing-card-link {
  display: flex;
  height: 100%;
  flex-direction: column;
  color: inherit;
}

.listing-card-link:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: -3px;
}

.listing-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 1;
  transition: opacity 180ms ease, transform 220ms ease;
}

.listing-media {
  position: absolute;
  inset: 0;
  display: block;
}

.listing-media > .listing-placeholder,
.listing-media > img {
  position: absolute;
  inset: 0;
}

.listing-media > .listing-placeholder {
  z-index: 0;
  transition: opacity 180ms ease, visibility 180ms ease;
}

.listing-media > img {
  z-index: 1;
}

.listing-media:not(.is-loading):not(.is-error) > .listing-placeholder {
  visibility: hidden;
  opacity: 0;
}

.listing-media.is-loading img {
  opacity: 0;
}

.listing-media.is-loading::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 24px;
  height: 24px;
  border: 2px solid rgba(17, 18, 20, 0.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  content: "";
  z-index: 2;
  transform: translate(-50%, -50%);
  animation: product-image-loading 720ms linear infinite;
}

.listing-placeholder {
  display: block;
  width: 100%;
  height: 100%;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.14), transparent 42%),
    #d5d8dc;
}

.listing-placeholder.is-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6c7279;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.listing-media.is-error .listing-placeholder::after {
  position: absolute;
  top: 50%;
  left: 50%;
  color: #6c7279;
  content: "Imagem";
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transform: translate(-50%, -50%);
  white-space: nowrap;
}

.product-detail-root {
  min-height: max(660px, calc(100svh - 82px));
  background: var(--soft);
}

.product-detail-loading {
  min-height: inherit;
  padding: 146px 0 96px;
}

.product-detail-loading-copy {
  display: flex;
  min-height: 74px;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  padding: 17px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
}

.product-detail-loading-copy div {
  display: grid;
  gap: 3px;
}

.product-detail-loading-copy strong {
  color: var(--ink);
  font-size: 0.96rem;
}

.product-detail-loading-copy span:not(.catalog-loading-spinner) {
  color: var(--steel);
  font-size: 0.84rem;
}

.product-detail-skeleton {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.85fr);
  gap: 24px;
}

.product-detail-skeleton-gallery,
.product-detail-skeleton-summary {
  overflow: hidden;
  min-height: 520px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.product-detail-skeleton-gallery > span {
  display: block;
  height: 438px;
  margin: 14px;
  border-radius: var(--radius);
  background: linear-gradient(90deg, #d8dce0 25%, #eef0f2 50%, #d8dce0 75%);
  background-size: 220% 100%;
  animation: catalog-loading-shift 1.15s linear infinite;
}

.product-detail-skeleton-thumbs {
  display: flex;
  gap: 10px;
  padding: 0 14px 14px;
}

.product-detail-skeleton-thumbs i {
  width: 82px;
  height: 50px;
  border-radius: 4px;
  background: #e2e5e8;
}

.product-detail-skeleton-summary {
  display: grid;
  align-content: start;
  gap: 18px;
  padding: 32px;
}

.product-detail-skeleton-summary i,
.product-detail-skeleton-summary b,
.product-detail-skeleton-summary span {
  display: block;
  border-radius: 3px;
  background: linear-gradient(90deg, #e1e4e7 25%, #f4f5f6 50%, #e1e4e7 75%);
  background-size: 220% 100%;
  animation: catalog-loading-shift 1.15s linear infinite;
}

.product-detail-skeleton-summary i { width: 34%; height: 12px; }
.product-detail-skeleton-summary b { width: 84%; height: 36px; }
.product-detail-skeleton-summary span { width: 100%; height: 15px; }
.product-detail-skeleton-summary span:nth-last-child(2) { width: 78%; }
.product-detail-skeleton-summary span:last-child { width: 52%; height: 46px; margin-top: 18px; }

.commerce-main-image {
  position: relative;
}

.commerce-main-image.is-loading img {
  opacity: 0;
}

.commerce-main-image.is-loading::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 28px;
  height: 28px;
  border: 3px solid rgba(17, 18, 20, 0.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  content: "";
  transform: translate(-50%, -50%);
  animation: catalog-loading-spin 720ms linear infinite;
}

@media (prefers-reduced-motion: reduce) {
  .listing-media.is-loading::after {
    animation: none;
  }

  .product-detail-skeleton-gallery > span,
  .product-detail-skeleton-summary i,
  .product-detail-skeleton-summary b,
  .product-detail-skeleton-summary span,
  .commerce-main-image.is-loading::after {
    animation: none;
  }
}

.listing-card:hover img:not(.managed-frame-image) { transform: scale(1.035); }

.listing-body {
  display: grid;
  flex: 1;
  min-height: 292px;
  align-content: start;
  padding: 22px;
}

.listing-kicker {
  margin-bottom: 12px;
  color: var(--accent-2);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.listing-body h3,
.listing-title {
  display: block;
  min-height: 44px;
  margin-bottom: 16px;
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 900;
  line-height: 1.28;
}

.listing-body p,
.listing-description {
  display: block;
  margin-bottom: 18px;
  color: var(--steel);
  font-size: 0.94rem;
}

.listing-tags,
.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.listing-tags span,
.detail-tags span {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--graphite);
  background: var(--soft);
  font-size: 0.76rem;
  font-weight: 900;
}

.listing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: auto;
}

.text-link {
  color: var(--accent);
  font-weight: 900;
}

.text-link.muted {
  color: var(--graphite);
}

.btn-outline-dark {
  color: var(--ink);
  border-color: var(--line);
  background: var(--white);
}

.empty-state {
  grid-column: 1 / -1;
  padding: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.product-contact {
  padding-top: 88px;
}

.product-commerce {
  padding: 150px 0 58px;
  background: var(--white);
}

.product-commerce .breadcrumb {
  margin-bottom: 28px;
  color: var(--steel);
}

.product-commerce .breadcrumb strong {
  color: var(--ink);
}

.product-commerce-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.72fr);
  gap: 34px;
  align-items: start;
}

.product-commerce-grid > *,
.commerce-gallery,
.commerce-summary {
  min-width: 0;
  width: 100%;
  max-width: 100%;
}

.commerce-gallery,
.commerce-summary,
.model-viewer-placeholder,
.selection-checklist {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 16px 38px rgba(17, 18, 20, 0.06);
}

.commerce-gallery {
  padding: 14px;
}

.product-comparison-gallery {
  display: grid;
  gap: 12px;
}

.product-comparison-toolbar {
  display: flex;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.product-comparison-toolbar > strong {
  color: var(--ink);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-comparison-gallery .service-comparison-stage {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius);
}

.product-comparison-gallery .product-managed-frame {
  height: 100%;
}

.product-comparison-gallery > .product-image-placeholder {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius);
}

.commerce-main-image {
  height: 630px;
  overflow: hidden;
  border-radius: var(--radius);
  background: #d5d8dc;
}

.commerce-main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-zoom-trigger {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: zoom-in;
}

.gallery-static-visual {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.gallery-zoom-trigger:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: -3px;
}

.gallery-zoom-label {
  position: absolute;
  top: 16px;
  right: 16px;
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 4px;
  color: var(--white);
  background: rgba(17, 18, 20, 0.74);
  font-size: 0.74rem;
  font-weight: 800;
  pointer-events: none;
}

.commerce-thumbs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.commerce-thumbs button {
  overflow: hidden;
  height: 92px;
  padding: 0;
  border: 2px solid transparent;
  border-radius: var(--radius);
  background: #d5d8dc;
  cursor: pointer;
}

.commerce-thumbs button.is-active {
  border-color: var(--accent);
}

.commerce-thumbs img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.commerce-summary {
  position: sticky;
  top: 132px;
  padding: 30px;
}

.commerce-summary h1 {
  margin-bottom: 18px;
  color: var(--ink);
  font-size: clamp(1.82rem, 3vw, 2.78rem);
}

.summary-intro {
  margin-bottom: 20px;
  color: var(--steel);
  font-size: 1rem;
}

.summary-card {
  padding: 18px;
  border: 1px solid rgba(245, 179, 23, 0.42);
  border-radius: var(--radius);
  background: rgba(245, 179, 23, 0.1);
}

.summary-card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 0.98rem;
}

.summary-card p {
  margin: 0;
  color: var(--graphite);
  font-size: 0.9rem;
}

.summary-specs {
  display: grid;
  gap: 0;
  margin: 24px 0;
  border-top: 1px solid var(--line);
}

.summary-specs div {
  display: grid;
  grid-template-columns: 118px 1fr;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.summary-specs dt {
  color: var(--steel);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.summary-specs dd {
  margin: 0;
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 800;
}

.commerce-actions {
  display: grid;
  gap: 12px;
}

.product-dense-nav {
  position: sticky;
  top: 0;
  z-index: 22;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
}

.product-dense-nav .container {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  padding: 14px 0;
  scrollbar-width: none;
}

.product-dense-nav .container::-webkit-scrollbar {
  display: none;
}

.product-dense-nav a {
  flex: 0 0 auto;
  color: var(--graphite);
  font-size: 0.86rem;
  font-weight: 900;
}

.product-dense-nav a:hover {
  color: var(--accent-2);
}

#visao-geral,
#ficha-tecnica,
#midia,
#faq-produto,
#orcamento-produto,
#produtos-relacionados {
  scroll-margin-top: 56px;
}

.product-content-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.78fr);
  gap: 54px;
  align-items: start;
}

.product-rich-text p {
  color: var(--steel);
  font-size: 1.03rem;
}

.product-rich-text p:not(:last-child) {
  margin-bottom: 18px;
}

.product-variants {
  padding-top: 88px;
  padding-bottom: 88px;
  border-top: 1px solid var(--line);
  background: var(--soft);
}

.product-variants .section-heading {
  margin-bottom: 36px;
}

.product-variants-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.product-variants-grid article {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 14px;
  min-height: 190px;
  padding: 28px 24px;
  border-right: 1px solid var(--line);
}

.product-variants-grid article:last-child {
  border-right: 0;
}

.product-variants-grid article > span {
  color: var(--accent-2);
  font-size: 1.1rem;
  font-weight: 900;
}

.product-variants-grid h3 {
  margin-bottom: 10px;
  font-size: 1.04rem;
}

.product-variants-grid p {
  margin: 0;
  color: var(--steel);
  font-size: 0.9rem;
}

.product-hero {
  position: relative;
  min-height: 76svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  isolation: isolate;
}

.product-hero-media,
.product-hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.product-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-hero-overlay {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(10, 10, 11, 0.92) 0%, rgba(17, 18, 20, 0.76) 45%, rgba(17, 18, 20, 0.22) 100%),
    linear-gradient(0deg, rgba(17, 18, 20, 0.7) 0%, rgba(17, 18, 20, 0) 36%);
}

.product-hero-content {
  padding: 132px 0 76px;
}

.product-hero-content p:not(.eyebrow) {
  max-width: 720px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.12rem;
}

.product-overview-grid,
.technical-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: 64px;
  align-items: start;
}

.product-overview p,
.technical-section p {
  color: var(--steel);
  font-size: 1.05rem;
}

.detail-panels {
  display: grid;
  gap: 18px;
}

.detail-panels article {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 16px 38px rgba(17, 18, 20, 0.05);
}

.detail-panels ul,
.detail-panels li {
  margin-bottom: 0;
}

.detail-panels ul {
  display: grid;
  gap: 12px;
  padding-left: 0;
  list-style: none;
}

.detail-panels li {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 10px;
  color: var(--steel);
}

.detail-panels li::before {
  content: "✓";
  color: var(--accent);
  font-weight: 900;
}

.technical-section {
  padding: 96px 0;
  color: var(--ink);
  background: #f0f2f4;
}

.technical-sheet-heading,
.media-section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.55fr);
  gap: 64px;
  align-items: end;
  margin-bottom: 38px;
}

.technical-sheet-heading h2,
.media-section-heading h2 {
  max-width: 720px;
  margin-bottom: 0;
}

.technical-sheet-heading > p,
.media-section-heading > p {
  max-width: 500px;
  margin: 0;
  color: var(--steel);
  font-size: 0.98rem;
}

.technical-sheet {
  overflow: hidden;
  border: 1px solid #cfd4da;
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 18px 44px rgba(17, 18, 20, 0.07);
}

.technical-sheet-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 26px;
  color: var(--white);
  background: var(--ink);
}

.technical-sheet-title span {
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.technical-sheet-title strong {
  font-size: 1rem;
  text-align: right;
}

.technical-datasheet {
  width: 100%;
  border-collapse: collapse;
}

.technical-datasheet thead th {
  padding: 13px 24px;
  border-bottom: 1px solid #cfd4da;
  color: #555c65;
  background: #e5e8eb;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-align: left;
  text-transform: uppercase;
}

.technical-datasheet th,
.technical-datasheet td {
  padding: 17px 24px;
  border-bottom: 1px solid #dce0e4;
  text-align: left;
  vertical-align: top;
}

.technical-datasheet tbody tr:last-child th,
.technical-datasheet tbody tr:last-child td {
  border-bottom: 0;
}

.technical-datasheet tbody tr:nth-child(odd) {
  background: #fafbfb;
}

.technical-datasheet tbody tr > th {
  width: 29%;
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 900;
}

.technical-datasheet td {
  color: var(--steel);
  font-size: 0.94rem;
}

.media-section {
  background: var(--soft);
}

.technical-media {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 20px 50px rgba(17, 18, 20, 0.08);
}

.technical-media-tabs {
  display: grid;
  grid-template-columns: repeat(var(--media-tab-count, 3), minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
  background: #eceff2;
}

.technical-media-tabs button {
  position: relative;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 2px 14px;
  min-height: 82px;
  align-items: center;
  padding: 16px 22px;
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  color: var(--steel);
  text-align: left;
  cursor: pointer;
}

.technical-media-tabs button:last-child {
  border-right: 0;
}

.technical-media-tabs button::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3px;
  content: "";
  background: var(--accent);
  transform: scaleX(0);
  transition: transform 180ms ease;
}

.technical-media-tabs button:hover,
.technical-media-tabs button.is-active {
  background: var(--white);
  color: var(--ink);
}

.technical-media-tabs button.is-active::after {
  transform: scaleX(1);
}

.technical-media-tabs button > span {
  display: inline-flex;
  grid-row: span 2;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(48, 50, 54, 0.2);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.62);
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 900;
}

.technical-media-tabs strong {
  align-self: end;
  font-size: 0.98rem;
}

.technical-media-tabs small {
  align-self: start;
  color: inherit;
  font-size: 0.72rem;
}

.technical-media-tabs button:focus-visible {
  z-index: 1;
  outline: 3px solid rgba(245, 179, 23, 0.5);
  outline-offset: -3px;
}

.technical-media-stage,
.technical-media-panel {
  min-height: 680px;
}

.technical-media-panel[hidden] {
  display: none;
}

.technical-gallery {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr) auto;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background: var(--ink);
}

.technical-gallery-main {
  position: relative;
  height: 680px;
  min-width: 0;
  overflow: hidden;
  background: #bfc3c7;
}

.technical-gallery-main > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.technical-gallery-main > .gallery-zoom-trigger {
  height: 100%;
}

.technical-gallery-main > .gallery-static-visual {
  height: 100%;
}

.technical-gallery-main .gallery-zoom-trigger img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.technical-gallery-main .gallery-static-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.technical-gallery-caption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 26px;
  color: var(--white);
  background: linear-gradient(0deg, rgba(10, 10, 11, 0.88), transparent);
  pointer-events: none;
}

.technical-gallery-caption span {
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.technical-gallery-caption strong {
  font-size: 0.9rem;
}

.technical-gallery-thumbs {
  display: flex;
  min-width: 0;
  max-width: 100%;
  gap: 8px;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 10px;
  background: #17191c;
  overscroll-behavior-inline: contain;
  scroll-behavior: smooth;
  scroll-snap-type: x proximity;
  scrollbar-color: rgba(245, 179, 23, 0.72) rgba(255, 255, 255, 0.1);
  scrollbar-width: thin;
}

.technical-gallery-thumbs button {
  position: relative;
  flex: 0 0 132px;
  height: 92px;
  min-height: 0;
  overflow: hidden;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: #25272a;
  cursor: pointer;
  scroll-snap-align: center;
}

.technical-gallery-thumbs button::after {
  position: absolute;
  inset: 0;
  content: "";
  border: 3px solid transparent;
  transition: border-color 180ms ease;
}

.technical-gallery-thumbs button.is-active::after {
  border-color: var(--accent);
}

.technical-gallery-thumbs img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
  opacity: 0.66;
  transition: opacity 180ms ease, transform 180ms ease;
}

.technical-gallery-thumbs button:hover img,
.technical-gallery-thumbs button.is-active img {
  opacity: 1;
  transform: scale(1.025);
}

.technical-gallery-thumbs button > span {
  position: absolute;
  right: 8px;
  bottom: 7px;
  z-index: 1;
  color: var(--white);
  font-size: 0.68rem;
  font-weight: 900;
}

.technical-media-placeholder {
  display: grid;
  min-height: 680px;
  align-content: center;
  justify-items: center;
  padding: 42px;
  color: var(--graphite);
  text-align: center;
  background:
    linear-gradient(rgba(48, 50, 54, 0.075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(48, 50, 54, 0.075) 1px, transparent 1px),
    #d5d8dc;
  background-size: 32px 32px;
}

.product-image-placeholder {
  display: grid;
  width: 100%;
  height: 100%;
  min-height: 120px;
  place-items: center;
  color: #68717b;
  background-color: #d9dde1;
  background-image: linear-gradient(rgba(124, 133, 143, .12) 1px, transparent 1px), linear-gradient(90deg, rgba(124, 133, 143, .12) 1px, transparent 1px);
  background-size: 24px 24px;
}

.product-image-placeholder span {
  padding: 7px 10px;
  border: 1px solid rgba(83, 92, 102, .24);
  background: rgba(255, 255, 255, .46);
  font-size: .72rem;
  font-weight: 700;
}

.commerce-main-image > .product-image-placeholder,
.technical-gallery-main > .product-image-placeholder {
  min-height: inherit;
}

.technical-video-list iframe {
  width: 100%;
  height: 100%;
  min-height: 680px;
  border: 0;
}

.commerce-main-image > .product-image-placeholder { min-height: 630px; }
.commerce-thumbs .product-image-placeholder { min-height: 76px; font-size: 0; }
.technical-gallery-main > .product-image-placeholder { min-height: 680px; }
.technical-gallery-thumbs .product-image-placeholder { min-height: 0; font-size: 0; }
.listing-image > .product-image-placeholder { min-height: 100%; }

.technical-video-placeholder {
  background:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    #202225;
  background-size: 32px 32px;
  color: var(--white);
}

.technical-placeholder-icon {
  display: inline-flex;
  width: 74px;
  height: 74px;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border: 2px solid rgba(48, 50, 54, 0.2);
  border-radius: 50%;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.5);
  font-size: 1.28rem;
  font-weight: 900;
}

.technical-placeholder-play {
  padding-left: 4px;
  border-color: rgba(255, 255, 255, 0.28);
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.technical-placeholder-kicker {
  margin: 0 0 12px;
  color: var(--accent) !important;
  font-size: 0.72rem !important;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.technical-media-placeholder h3 {
  max-width: 560px;
  margin-bottom: 12px;
  font-size: clamp(1.45rem, 2.4vw, 2.15rem);
}

.technical-media-placeholder > p:not(.technical-placeholder-kicker) {
  max-width: 620px;
  margin: 0;
  color: inherit;
  font-size: 0.92rem;
}

.technical-media-placeholder small {
  margin-top: 22px;
  color: inherit;
  font-size: 0.72rem;
  opacity: 0.66;
}

.technical-video-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  min-height: 680px;
  padding: 18px;
  background: var(--ink);
}

.technical-video-list video {
  width: 100%;
  height: 100%;
  min-height: 0;
  max-height: 680px;
  border-radius: var(--radius);
  background: var(--ink);
  object-fit: contain;
}

.product-quote-section {
  scroll-margin-top: 82px;
}

.product-quote-section .contact-grid {
  align-items: start;
}

.product-quote-copy h2 {
  max-width: 620px;
}

.product-quote-copy > p:not(.eyebrow) {
  max-width: 600px;
}

.product-quote-context {
  display: grid;
  max-width: 600px;
  gap: 5px;
  margin-top: 32px;
  padding: 22px 24px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(10px);
}

.product-quote-context span {
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.product-quote-context strong {
  color: var(--white);
  font-size: 1.12rem;
}

.product-quote-context small {
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.78rem;
}

.product-quote-form {
  border-color: rgba(255, 255, 255, 0.24);
  box-shadow: 0 28px 72px rgba(0, 0, 0, 0.28);
}

body.product-lightbox-open {
  overflow: hidden;
}

.product-lightbox {
  width: 100vw;
  max-width: none;
  height: 100dvh;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  color: var(--white);
  background: rgba(5, 6, 7, 0.97);
}

.product-lightbox::backdrop {
  background: rgba(5, 6, 7, 0.97);
}

.product-lightbox-shell {
  position: relative;
  display: grid;
  width: 100%;
  height: 100%;
  grid-template-columns: 72px minmax(0, 1fr) 72px;
  align-items: center;
  gap: 18px;
  padding: 24px;
}

.product-lightbox-close,
.product-lightbox-nav {
  display: inline-flex;
  width: 52px;
  height: 52px;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 50%;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease;
}

.product-lightbox-close:hover,
.product-lightbox-nav:hover {
  border-color: var(--accent);
  color: var(--ink);
  background: var(--accent);
}

.product-lightbox-close:focus-visible,
.product-lightbox-nav:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.product-lightbox-close {
  position: absolute;
  z-index: 3;
  top: 24px;
  right: 24px;
  font-size: 2rem;
  line-height: 1;
}

.product-lightbox-nav {
  justify-self: center;
  font-size: 2.5rem;
  line-height: 1;
}

.product-lightbox-figure {
  display: grid;
  width: 100%;
  height: 100%;
  min-width: 0;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 18px;
  margin: 0;
}

.product-lightbox-visual {
  display: grid;
  min-height: 0;
  place-items: center;
  overflow: hidden;
}

.product-lightbox-visual img {
  display: block;
  max-width: 100%;
  max-height: calc(100dvh - 118px);
  object-fit: contain;
  cursor: grab;
  touch-action: pan-y;
  user-select: none;
}

.product-lightbox-visual img:active {
  cursor: grabbing;
}

.product-lightbox figcaption {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 4px;
}

.product-lightbox figcaption span {
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-lightbox figcaption strong {
  overflow: hidden;
  font-size: 0.9rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.product-engineering {
  padding: 96px 0;
}

.product-faq {
  background: var(--white);
}

.selection-section {
  background: var(--soft);
}

.selection-checklist {
  padding: 28px;
}

.selection-checklist h3 {
  margin-bottom: 18px;
}

.selection-checklist ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.selection-checklist li {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 10px;
  color: var(--steel);
}

.selection-checklist li::before {
  content: "✓";
  color: var(--accent);
  font-weight: 900;
}

.related-section {
  background: var(--soft);
}


@media (max-width: 1040px) {
  .catalog-hero-description {
    display: none;
  }

  .listing-image,
  .catalog-skeleton-card > span {
    height: 260px;
  }

  .site-header {
    grid-template-columns: 150px 1fr 174px;
  }

  .main-nav {
    gap: 18px;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-card {
    flex-basis: calc((100% - 18px) / 2);
  }

  .services-layout {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .services-copy {
    position: static;
  }

  .home-faq-copy {
    position: static;
  }

  .split-grid,
  .engineering-grid,
  .contact-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .image-frame img {
    height: 480px;
  }

  .quality-strip-grid,
  .product-variants-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .quality-strip article:nth-child(even),
  .product-variants-grid article:nth-child(2) {
    border-right: 0;
  }

  .quality-strip article:nth-child(-n + 4),
  .product-variants-grid article:nth-child(-n + 2) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.13);
  }

  .quality-strip article:last-child {
    grid-column: 1 / -1;
    border-right: 0;
  }

  .product-variants-grid article:nth-child(-n + 2) {
    border-bottom-color: var(--line);
  }

  .section-heading:not(.carousel-heading) {
    display: block;
    max-width: 820px;
  }

  .section-heading p {
    margin-bottom: 0;
  }

  .footer-top {
    grid-template-columns: 1.4fr 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .internal-hero-grid,
  .listing-layout,
  .product-overview-grid,
  .technical-grid,
  .product-commerce-grid,
  .product-content-grid,
  .media-commerce-grid {
    grid-template-columns: 1fr;
  }

  .filter-sidebar {
    position: static;
  }

  .filter-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px;
    cursor: pointer;
    color: var(--ink);
    font-weight: 900;
  }

  .filter-summary::after {
    content: "+";
    color: var(--accent);
    font-size: 1.2rem;
    line-height: 1;
  }

  .filter-panel[open] .filter-summary::after {
    content: "-";
  }

  .filter-panel:not([open]) {
    overflow: hidden;
  }

  .listing-grid,
  .catalog-loading-grid,
  .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .commerce-summary {
    position: static;
  }

  .commerce-main-image {
    height: 500px;
  }

  .commerce-main-image img {
    height: 100%;
  }

  .commerce-main-image > .product-image-placeholder {
    min-height: 500px;
  }

  .product-gallery img:first-child {
    grid-row: auto;
    height: 300px;
  }

  .technical-sheet-heading,
  .media-section-heading {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .technical-media-stage,
  .technical-media-panel,
  .technical-gallery,
  .technical-media-placeholder,
  .technical-video-list {
    min-height: 605px;
  }

  .technical-gallery-main {
    height: 605px;
  }

  .technical-gallery-main > img,
  .technical-gallery-main .gallery-zoom-trigger img {
    height: 100%;
  }

  .technical-gallery-main > .product-image-placeholder {
    min-height: 605px;
  }

  .technical-video-list iframe {
    min-height: 605px;
  }
}

@media (max-width: 820px) {
  :root {
    --utility-bar-height: 34px;
    --mobile-site-header-height: 61px;
  }

  .differentials .section-heading > p:not(.eyebrow) {
    margin-top: 12px;
  }

  .utility-contact {
    gap: 14px;
    font-size: 0.7rem;
  }

  .utility-contact [data-top-contact-email] {
    display: none;
  }

  main section[id] {
    scroll-margin-top: 0;
  }

  .site-header {
    display: flex;
    height: var(--mobile-site-header-height);
    padding: 6px 16px;
  }

  .brand img {
    width: 112px;
  }

  .menu-toggle {
    display: inline-flex;
    width: 40px;
    height: 40px;
    flex: 0 0 auto;
    margin-left: auto;
  }

  .menu-toggle span {
    width: 18px;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    right: 20px;
    left: 20px;
    display: none;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: var(--shadow);
  }

  .main-nav.is-open {
    display: flex;
  }

  .header-cta {
    display: none;
  }

  .mobile-only {
    display: inline-flex;
  }

  .main-nav .mobile-only {
    display: inline-flex;
  }

  .main-nav a {
    padding: 14px;
  }

  .main-nav a::after {
    display: none;
  }

  .nav-cta {
    margin-top: 6px;
  }

  .home-main {
    padding-top: calc(var(--utility-bar-height) + var(--mobile-site-header-height));
  }

  .hero {
    z-index: 2;
    width: 100%;
    min-height: 0;
    height: auto;
    overflow: visible;
    aspect-ratio: 4 / 5;
  }

  .hero-slide {
    overflow: hidden;
    padding: clamp(78px, 13vw, 100px) 0 clamp(32px, 7vw, 56px);
  }

  .hero-content {
    width: var(--container);
    margin: 0 auto;
    padding-inline: 6px;
  }

  .hero-slide-dynamic .hero-media img {
    object-position: var(--hero-focal-mobile, 50% 50%);
  }

  .hero-controls {
    right: auto;
    bottom: -58px;
    left: 50%;
    transform: translateX(-50%);
  }

  .products-section {
    position: relative;
    z-index: 1;
    padding-top: 88px;
  }

  .carousel-heading {
    display: block;
    max-width: 100%;
  }

  .carousel-heading p {
    margin-top: 18px;
  }

  .metrics-grid,
  .service-list,
  .contact-form,
  .footer-top {
    grid-template-columns: 1fr;
  }

  .metrics-grid article {
    padding-inline: 28px;
  }

  .diff-track article,
  .testimonial-track blockquote {
    flex-basis: min(82vw, 340px);
  }

  .segment-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(6, minmax(0, auto));
    gap: 20px 26px;
  }

  .section,
  .engineering,
  .contact {
    padding: 76px 0;
  }

  .product-card {
    flex-basis: min(82vw, 330px);
  }

  .product-card img,
  .image-frame img {
    height: 300px;
  }

  .engineering-media img {
    height: 280px;
  }

  .engineering-panel article {
    grid-template-columns: 1fr;
  }

  .engineering-panel span,
  .engineering-panel small {
    grid-column: 1;
  }

  .engineering-panel span {
    margin-bottom: 16px;
  }

  .footer-top {
    gap: 24px;
  }

  .footer-bottom .container {
    flex-direction: column;
  }

  .internal-hero {
    padding: 134px 0 62px;
  }

  .listing-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .product-hero {
    min-height: auto;
  }

  .product-hero-content {
    padding: 120px 0 72px;
  }

  .product-commerce {
    padding-top: 132px;
  }

  .product-dense-nav {
    top: 0;
  }

  .video-grid {
    grid-template-columns: 1fr;
  }

  .media-section-heading {
    margin-bottom: 28px;
  }

  .technical-media-tabs button {
    grid-template-columns: 38px 1fr;
    gap: 2px 10px;
    min-height: 76px;
    padding: 13px 14px;
  }

  .technical-media-tabs button > span {
    width: 38px;
    height: 38px;
  }

  .technical-gallery {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .technical-gallery-main {
    height: clamp(380px, 72vw, 540px);
  }

  .technical-gallery-main > img,
  .technical-gallery-main .gallery-zoom-trigger img {
    height: 100%;
  }

  .technical-gallery-main > .product-image-placeholder {
    min-height: clamp(380px, 72vw, 540px);
  }

  .technical-gallery-thumbs {
    gap: 7px;
    padding: 8px;
  }

  .technical-gallery-thumbs button {
    flex-basis: 104px;
    height: 86px;
  }

  .technical-media-stage,
  .technical-media-panel {
    min-height: 0;
  }

  .technical-media-placeholder,
  .technical-video-list {
    min-height: 460px;
  }

  .technical-video-list iframe {
    min-height: 460px;
  }

  .technical-video-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  :root {
    --container: min(100vw - 28px, 1180px);
    --utility-bar-height: 32px;
    --mobile-site-header-height: 57px;
  }

  .site-header {
    padding: 6px 14px;
  }

  .brand img {
    width: 102px;
  }

  .hero-heading {
    margin-bottom: 12px;
    font-size: clamp(1.65rem, 7.2vw, 1.9rem);
    line-height: 1;
  }

  .hero-copy {
    margin-bottom: 18px;
    font-size: 0.95rem;
    line-height: 1.42;
  }

  .hero-actions {
    gap: 8px;
  }

  .hero .btn {
    min-height: 44px;
  }

  .hero-controls {
    bottom: -58px;
  }

  h1 {
    font-size: 2.12rem;
  }

  h2 {
    font-size: 1.62rem;
  }

  .eng-bg .eng-bg__title {
    font-size: clamp(2.65rem, 13vw, 3.45rem);
  }

  #engenharia .eng-bg__layout {
    min-height: 0;
    padding: 52px 0 44px;
  }

  #engenharia .eng-bg__capabilities article {
    min-height: 0;
    padding-top: 25px;
    padding-bottom: 25px;
  }

  #engenharia .eng-bg__capabilities span {
    font-size: 1.28rem;
  }

  .hero-actions,
  .center-action {
    align-items: stretch;
    flex-direction: column;
  }

  .carousel-actions {
    justify-content: flex-start;
  }

  .btn {
    width: 100%;
  }

  .section-heading,
  .section-heading.narrow {
    text-align: left;
  }

  .service-list article,
  .diff-track article,
  .testimonial-track blockquote,
  .contact-form {
    padding: 22px;
  }

  .segment-list {
    grid-template-columns: 1fr;
    grid-template-rows: none;
    grid-auto-flow: row;
  }

  .quality-strip-grid,
  .product-variants-grid {
    grid-template-columns: 1fr;
  }

  .quality-strip article,
  .quality-strip article:nth-child(2),
  .product-variants-grid article,
  .product-variants-grid article:nth-child(2) {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.13);
  }

  .quality-strip article:last-child {
    grid-column: auto;
  }

  .product-variants-grid article,
  .product-variants-grid article:nth-child(2) {
    border-bottom-color: var(--line);
  }

  .quality-strip article:last-child,
  .product-variants-grid article:last-child {
    border-bottom: 0;
  }

  .service-list article {
    grid-template-columns: 46px 1fr;
    gap: 16px;
    padding: 22px 0;
  }

  .service-list article.has-gallery {
    grid-template-columns: 46px minmax(0, 1fr) 30px;
  }

  .service-gallery figure {
    flex-basis: min(76vw, 260px);
  }

  .service-comparison-divider > i {
    width: 36px;
    height: 36px;
  }

  .service-comparison-label {
    bottom: 10px;
    padding: 6px 8px;
    font-size: 0.64rem;
  }

  .service-comparison-label.is-before {
    left: 10px;
  }

  .service-comparison-label.is-after {
    right: 10px;
  }

  .whatsapp {
    min-height: 56px;
    width: 56px;
    height: 56px;
  }

  .whatsapp strong {
    display: none;
  }

  .listing-grid,
  .catalog-loading-grid,
  .related-grid,
  .product-gallery {
    grid-template-columns: 1fr;
  }

  .listing-image,
  .catalog-skeleton-card > span {
    height: 250px;
  }

  .listing-content,
  .listing-grid.is-loading {
    min-height: 540px;
  }

  .catalog-skeleton-card:nth-child(n + 2) {
    display: none;
  }

  .commerce-main-image {
    height: 336px;
  }

  .commerce-main-image img {
    height: 100%;
  }

  .commerce-main-image > .product-image-placeholder {
    min-height: 336px;
  }

  .commerce-thumbs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .commerce-thumbs button {
    height: 76px;
  }

  .commerce-summary,
  .selection-checklist,
  .detail-panels article {
    padding: 22px;
  }

  .summary-specs div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .product-dense-nav .container {
    width: calc(100vw - 28px);
  }

  .technical-media-tabs button {
    display: flex;
    min-width: 0;
    min-height: 72px;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    padding: 10px 6px;
    text-align: center;
  }

  .technical-media-tabs button > span {
    width: 32px;
    height: 32px;
    font-size: 0.7rem;
  }

  .technical-media-tabs strong {
    font-size: 0.8rem;
  }

  .technical-media-tabs small {
    display: none;
  }

  .technical-gallery-main {
    height: 360px;
  }

  .technical-gallery-main > img,
  .technical-gallery-main .gallery-zoom-trigger img {
    height: 100%;
  }

  .technical-gallery-main > .product-image-placeholder {
    min-height: 360px;
  }

  .technical-gallery-caption {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
    padding: 34px 16px 14px;
  }

  .technical-gallery-thumbs {
    gap: 6px;
    padding: 7px;
  }

  .technical-gallery-thumbs button {
    flex-basis: 84px;
    height: 72px;
  }

  .technical-media-placeholder {
    min-height: 420px;
    padding: 34px 20px;
  }

  .technical-placeholder-icon {
    width: 62px;
    height: 62px;
  }

  .technical-video-list {
    min-height: 420px;
    padding: 12px;
  }

  .technical-video-list iframe {
    min-height: 420px;
  }

  .gallery-zoom-label {
    top: 10px;
    right: 10px;
    min-height: 32px;
    padding: 0 10px;
    font-size: 0.68rem;
  }

  .product-lightbox-shell {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    padding: 58px 14px 20px;
  }

  .product-lightbox-close {
    top: 12px;
    right: 12px;
    width: 42px;
    height: 42px;
    font-size: 1.65rem;
  }

  .product-lightbox-nav {
    position: absolute;
    z-index: 2;
    top: 50%;
    width: 44px;
    height: 44px;
    background: rgba(17, 18, 20, 0.72);
    transform: translateY(-50%);
  }

  .product-lightbox-prev {
    left: 12px;
  }

  .product-lightbox-next {
    right: 12px;
  }

  .product-lightbox-figure {
    gap: 14px;
  }

  .product-lightbox-visual img {
    max-height: calc(100dvh - 132px);
  }

  .product-lightbox figcaption {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .product-lightbox figcaption strong {
    width: 100%;
  }

  .technical-section {
    padding: 72px 0;
  }

  .technical-sheet-heading,
  .media-section-heading {
    margin-bottom: 28px;
  }

  .technical-sheet-title {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
    padding: 18px;
  }

  .technical-sheet-title strong {
    text-align: left;
  }

  .technical-datasheet thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .technical-datasheet,
  .technical-datasheet tbody,
  .technical-datasheet tr,
  .technical-datasheet th,
  .technical-datasheet td {
    display: block;
    width: 100%;
  }

  .technical-datasheet tbody tr {
    padding: 16px 18px;
    border-bottom: 1px solid #dce0e4;
  }

  .technical-datasheet tbody tr > th,
  .technical-datasheet tbody tr > td {
    padding: 0;
    border: 0;
  }

  .technical-datasheet tbody tr > th {
    width: 100%;
    margin-bottom: 6px;
  }


  .listing-body {
    min-height: auto;
  }

  .spec-table,
  .spec-table tbody,
  .spec-table tr,
  .spec-table th,
  .spec-table td {
    display: block;
    width: 100%;
  }

  .spec-table th {
    padding-bottom: 6px;
    border-bottom: 0;
  }

  .spec-table td {
    padding-top: 0;
  }
}

@media (max-width: 1040px) {
  .product-detail-loading {
    padding-top: 132px;
  }

  .product-detail-skeleton {
    grid-template-columns: 1fr;
  }

  .product-detail-skeleton-gallery,
  .product-detail-skeleton-summary {
    min-height: 420px;
  }

  .product-detail-skeleton-gallery > span {
    height: 330px;
  }
}

@media (max-width: 520px) {
  .utility-contact {
    gap: 8px;
  }

  .utility-contact [data-top-contact-whatsapp] span {
    display: none;
  }

  .utility-social {
    gap: 2px;
  }

  .utility-social a {
    width: 24px;
  }

  .utility-social .language-switch {
    gap: 1px;
    margin-inline-start: 3px;
    padding-inline-start: 4px;
  }

  .utility-social .language-switch a {
    min-width: 24px;
    padding-inline: 2px;
  }

  .language-code {
    display: none;
  }

  .product-detail-root {
    min-height: max(600px, calc(100svh - 72px));
  }

  .product-detail-loading {
    padding: 132px 0 64px;
  }

  .product-detail-loading-copy {
    align-items: flex-start;
    padding: 15px;
  }

  .product-detail-skeleton-gallery,
  .product-detail-skeleton-summary {
    min-height: 330px;
  }

  .product-detail-skeleton-gallery > span {
    height: 250px;
    margin: 10px;
  }

  .product-detail-skeleton-thumbs {
    padding: 0 10px 10px;
  }

  .product-detail-skeleton-summary {
    display: none;
  }
}
/* Non-destructive focal point and zoom supplied by the CMS. */
.managed-frame-image {
  position: relative;
  z-index: 1;
  object-fit: cover !important;
  object-position: var(--frame-x-desktop, 50%) var(--frame-y-desktop, 50%) !important;
  transform: scale(var(--frame-zoom-desktop, 1));
  transform-origin: var(--frame-x-desktop, 50%) var(--frame-y-desktop, 50%);
  will-change: transform, object-position;
}
.managed-frame-surface {
  overflow: hidden;
  isolation: isolate;
  background: transparent;
}
.product-card-link.managed-frame-surface,
.avatar-placeholder.managed-frame-surface {
  position: relative;
}
.managed-frame-background,
.managed-frame-color-overlay {
  position: absolute;
  inset: 0;
  display: block;
  pointer-events: none;
}
.managed-frame-background {
  z-index: 0;
  inset: -24px;
  background-color: var(--frame-background-color-desktop, #171b21);
  background-image: var(--frame-background-image-desktop, none);
  background-position: var(--frame-x-desktop, 50%) var(--frame-y-desktop, 50%);
  background-size: cover;
  filter: blur(18px) saturate(.82);
  transform: scale(1.08);
}
.managed-frame-surface[data-frame-background-desktop="solid"] > .managed-frame-background {
  inset: 0;
  background-image: none;
  filter: none;
  transform: none;
}
.managed-frame-color-overlay {
  z-index: 2;
  background: var(--frame-background-color-desktop, #171b21);
  opacity: var(--frame-overlay-opacity-desktop, 0);
}
.managed-frame-surface > :not(.managed-frame-background):not(.managed-frame-color-overlay):not(.managed-frame-image):not(.product-body) {
  position: relative;
  z-index: 3;
}

.product-card-link > .product-body {
  position: absolute;
  z-index: 3;
}
.product-managed-frame,
.service-gallery-image {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.segment-icon-frame {
  position: relative;
  display: inline-flex;
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  overflow: hidden;
  border-radius: 8px;
}
.segment-icon-frame .segment-icon {
  width: 100%;
  height: 100%;
  flex: none;
  border-radius: 0;
}
.service-gallery-image {
  aspect-ratio: 4 / 3;
  border-radius: 3px;
}
.service-gallery-image > img {
  aspect-ratio: auto;
}
@media (max-width: 720px) {
  .managed-frame-image {
    object-position: var(--frame-x-mobile, 50%) var(--frame-y-mobile, 50%) !important;
    transform: scale(var(--frame-zoom-mobile, 1));
    transform-origin: var(--frame-x-mobile, 50%) var(--frame-y-mobile, 50%);
  }
}

/* Canonical media ratios managed by the CMS. */
.product-card {
  aspect-ratio: 4 / 5;
}

.product-card img {
  height: 100%;
}

.image-frame {
  aspect-ratio: 1 / 1;
}

.image-frame img,
.listing-image,
.catalog-skeleton-card > span,
.commerce-main-image,
.commerce-main-image > .product-image-placeholder,
.technical-gallery-main,
.technical-media-placeholder {
  height: auto;
  min-height: 0;
  aspect-ratio: 1 / 1;
}

.image-frame img,
.commerce-main-image img,
.technical-gallery-main > img,
.technical-gallery-main .gallery-zoom-trigger,
.technical-gallery-main .gallery-zoom-trigger img {
  width: 100%;
  height: 100%;
}

.commerce-thumbs button,
.technical-gallery-thumbs button {
  height: auto;
  aspect-ratio: 1 / 1;
}

.service-gallery figure {
  aspect-ratio: auto;
}

.service-gallery figure img {
  width: 100%;
  height: 100%;
}

.listing-media.is-loading::after {
  z-index: 4;
}

@media (min-width: 1041px) {
  .managed-frame-surface[data-frame-background-desktop="none"] > .managed-frame-background {
    display: none;
  }
  .managed-frame-surface[data-frame-background-desktop="none"] > .managed-frame-color-overlay {
    opacity: 0;
  }
}

@media (max-width: 1040px) {
  .managed-frame-image {
    object-position: var(--frame-x-mobile, var(--frame-x-desktop, 50%)) var(--frame-y-mobile, var(--frame-y-desktop, 50%)) !important;
    transform: scale(var(--frame-zoom-mobile, var(--frame-zoom-desktop, 1)));
    transform-origin: var(--frame-x-mobile, var(--frame-x-desktop, 50%)) var(--frame-y-mobile, var(--frame-y-desktop, 50%));
  }
  .managed-frame-surface {
    background: transparent;
  }
  .managed-frame-background {
    background-color: var(--frame-background-color-mobile, var(--frame-background-color-desktop, #171b21));
    background-position: var(--frame-x-mobile, var(--frame-x-desktop, 50%)) var(--frame-y-mobile, var(--frame-y-desktop, 50%));
  }
  .managed-frame-surface[data-frame-background-mobile="solid"] > .managed-frame-background {
    display: block;
    inset: 0;
    background-image: none;
    filter: none;
    transform: none;
  }
  .managed-frame-surface[data-frame-background-mobile="blur"] > .managed-frame-background {
    display: block;
    inset: -24px;
    background-image: var(--frame-background-image-mobile, var(--frame-background-image-desktop, none));
    filter: blur(18px) saturate(.82);
    transform: scale(1.08);
  }
  .managed-frame-surface[data-frame-background-mobile="none"] > .managed-frame-background {
    display: none;
  }
  .managed-frame-surface[data-frame-background-mobile="none"] > .managed-frame-color-overlay {
    opacity: 0;
  }
  .managed-frame-surface[data-frame-background-mobile="blur"] > .managed-frame-color-overlay,
  .managed-frame-surface[data-frame-background-mobile="solid"] > .managed-frame-color-overlay {
    opacity: var(--frame-overlay-opacity-mobile, var(--frame-overlay-opacity-desktop, 0));
  }
  .managed-frame-color-overlay {
    background: var(--frame-background-color-mobile, var(--frame-background-color-desktop, #171b21));
    opacity: var(--frame-overlay-opacity-mobile, var(--frame-overlay-opacity-desktop, 0));
  }
}

/* Keep large product galleries compact regardless of the number of images. */
.commerce-thumbs {
  display: flex;
  min-width: 0;
  max-width: 100%;
  gap: 10px;
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 4px;
  overscroll-behavior-inline: contain;
  scroll-behavior: smooth;
  scroll-snap-type: x proximity;
  scrollbar-color: rgba(245, 179, 23, 0.72) rgba(17, 18, 20, 0.08);
  scrollbar-width: thin;
}

.commerce-thumbs button {
  flex: 0 0 82px;
  width: 82px;
  height: auto;
  aspect-ratio: 1 / 1;
  scroll-snap-align: center;
}

/* Compact density for desktop and laptop windows with limited vertical space. */
@media (min-width: 821px) and (max-height: 980px) {
  :root {
    --utility-bar-height: 34px;
  }

  .utility-contact {
    gap: 16px;
    font-size: 0.7rem;
  }

  .site-header {
    gap: 20px;
    padding-top: 6px;
    padding-bottom: 6px;
  }

  .brand img {
    width: 124px;
  }

  .header-cta {
    min-width: 190px;
    min-height: 42px;
  }

  .main-nav {
    gap: 18px;
    font-size: 0.82rem;
  }

  .hero {
    height: max(clamp(430px, calc(100svh - 88px), 560px), var(--hero-content-min-height, 430px));
  }

  .hero-slide {
    padding: 104px 0 58px;
  }

  .hero-slide-dynamic .hero-content > * {
    max-width: 680px;
  }

  .hero .eyebrow {
    margin-bottom: 10px;
    font-size: 0.72rem;
  }

  .hero-heading {
    margin-bottom: 16px;
    font-size: clamp(2.1rem, 3.5vw, 2.8rem);
    line-height: 1.02;
  }

  .hero-copy {
    max-width: 650px;
    margin-bottom: 22px;
    font-size: 1rem;
    line-height: 1.4;
  }

  .hero-actions {
    gap: 10px;
  }

  .hero .btn {
    min-height: 44px;
    padding-inline: 18px;
  }

  .hero-controls {
    bottom: 14px;
  }

  h2 {
    margin-bottom: 16px;
    font-size: clamp(1.75rem, 2.7vw, 2.35rem);
    line-height: 1.03;
  }

  .section,
  .engineering,
  .contact {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .faq {
    padding-top: 68px;
    padding-bottom: 68px;
  }

  .split-grid,
  .engineering-grid,
  .contact-grid,
  .segments-grid,
  .faq-grid {
    gap: 48px;
  }

  .section-copy p,
  .section-heading p,
  .engineering p,
  .contact p,
  .faq p {
    font-size: 1rem;
    line-height: 1.45;
  }

  .section-heading {
    row-gap: 10px;
    margin-bottom: 34px;
  }

  .carousel-heading {
    margin-bottom: 22px;
  }

  .center-action {
    margin-top: 30px;
  }

  .products-section {
    padding-top: 32px;
    padding-bottom: 44px;
  }

  .product-showcase-head {
    margin-bottom: 20px;
  }

  .metrics-grid article {
    min-height: 124px;
    padding-top: 24px;
    padding-bottom: 22px;
  }

  .metrics-grid strong {
    margin-bottom: 8px;
    font-size: clamp(1.8rem, 3vw, 2.7rem);
  }

  #engenharia .eng-bg__container {
    width: min(1440px, calc(100% - 56px));
    padding-top: 20px;
  }

  #engenharia .eng-bg__topline {
    padding-bottom: 12px;
  }

  #engenharia .eng-bg__layout {
    min-height: clamp(500px, calc(100svh - 34px), 610px);
    gap: 48px;
    padding: 16px 0;
  }

  #engenharia .eng-bg__title {
    max-width: 560px;
    font-size: clamp(2.35rem, 3.8vw, 2.8rem);
    line-height: 0.99;
  }

  #engenharia .eng-bg__eyebrow {
    margin-bottom: 12px;
  }

  #engenharia .eng-bg__lead {
    margin-top: 14px;
    font-size: 0.94rem;
    line-height: 1.42;
  }

  #engenharia .eng-bg__cta {
    min-height: 44px;
    margin-top: 18px;
    padding-inline: 20px;
  }

  #engenharia .eng-bg__sequence {
    width: min(100%, 500px);
    padding: 16px 20px;
  }

  #engenharia .eng-bg__sequence-head {
    padding-bottom: 10px;
  }

  #engenharia .eng-bg__tabs button {
    padding: 9px 0;
  }

  #engenharia .eng-bg__provisional {
    margin-top: 9px;
  }

  #engenharia .eng-bg__capabilities article {
    min-height: 132px;
    padding-top: 18px;
    padding-bottom: 18px;
  }

  #engenharia .eng-bg__capabilities span {
    font-size: 1.12rem;
  }

  #engenharia .eng-bg__capabilities h3 {
    margin-top: 12px;
    margin-bottom: 5px;
    font-size: 1rem;
  }

  #engenharia .eng-bg__capabilities p {
    font-size: 0.82rem;
    line-height: 1.4;
  }

  .services-layout {
    gap: 60px;
  }

  .services-copy,
  .home-faq-copy {
    top: 24px;
  }

  .services-copy p {
    margin-bottom: 22px;
  }

  .service-list article {
    padding-top: 19px;
    padding-bottom: 21px;
  }

  .service-list h3 {
    margin-bottom: 6px;
  }

  .service-list p {
    font-size: 0.94rem;
    line-height: 1.45;
  }

  .service-gallery {
    padding-top: 16px;
  }

  .segments {
    padding-top: 68px;
    padding-bottom: 72px;
  }

  .segments h2 {
    margin-bottom: 36px;
    font-size: clamp(1.55rem, 2.35vw, 2.15rem);
  }

  .segment-list {
    gap: 18px 48px;
    margin-bottom: 36px;
  }

  .segment-list article {
    min-height: 96px;
    padding: 13px 15px;
  }

  #sobre .split-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .check-list {
    gap: 8px;
    margin-top: 20px;
  }

  .section-cta {
    margin-top: 22px;
  }

  .diff-track article,
  .testimonial-track blockquote {
    padding: 24px;
  }

  .diff-track .icon {
    margin-bottom: 22px;
  }

  .proof .proof-description {
    margin-top: 18px;
  }

  .faq-list summary {
    padding: 18px 20px;
  }

  .faq-list p {
    padding: 0 20px 18px;
  }

  .contact-grid {
    align-items: start;
  }

  address {
    margin-top: 24px;
  }

  .internal-hero {
    padding-top: 116px;
    padding-bottom: 48px;
  }

  .internal-hero h1 {
    font-size: clamp(1.75rem, 2.7vw, 2.4rem);
    line-height: 1.02;
  }

  .internal-hero p:not(.eyebrow) {
    font-size: 0.98rem;
    line-height: 1.45;
  }

  .product-listing {
    min-height: calc(100svh - 96px);
    padding-top: 40px;
    padding-bottom: 72px;
  }

  .filter-sidebar {
    top: 20px;
  }

  .filter-panel {
    max-height: calc(100svh - 40px);
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .filter-head {
    padding: 16px;
  }

  .search-field,
  .filter-block {
    gap: 8px;
    padding: 14px 16px;
  }

  .filter-options {
    gap: 7px;
  }

  .filter-option {
    font-size: 0.84rem;
    line-height: 1.25;
  }

  .listing-body {
    min-height: 255px;
    padding: 18px;
  }

  .listing-kicker {
    margin-bottom: 9px;
  }

  .listing-body h3,
  .listing-title {
    min-height: 38px;
    margin-bottom: 12px;
    font-size: 1rem;
  }

  .listing-body p,
  .listing-description {
    margin-bottom: 14px;
    font-size: 0.88rem;
    line-height: 1.45;
  }

  .listing-tags,
  .detail-tags {
    gap: 6px;
    margin-bottom: 14px;
  }

  .listing-tags span,
  .detail-tags span {
    min-height: 27px;
    padding-inline: 9px;
    font-size: 0.72rem;
  }

  .product-commerce {
    padding-top: 116px;
    padding-bottom: 44px;
  }

  .product-commerce .breadcrumb {
    margin-bottom: 18px;
  }

  .product-commerce-grid {
    gap: 24px;
  }

  .commerce-gallery {
    padding: 12px;
  }

  .commerce-thumbs {
    margin-top: 10px;
  }

  .commerce-summary {
    position: static;
    padding: 22px;
  }

  .commerce-summary h1 {
    margin-bottom: 13px;
    font-size: clamp(1.8rem, 2.6vw, 2.2rem);
    line-height: 1.02;
  }

  .summary-intro {
    margin-bottom: 15px;
    font-size: 0.94rem;
    line-height: 1.45;
  }

  .summary-specs {
    margin: 16px 0;
  }

  .summary-specs div {
    gap: 14px;
    padding: 10px 0;
  }

  .commerce-actions {
    gap: 10px;
  }

  .commerce-actions .btn {
    min-height: 44px;
  }

  .product-dense-nav {
    top: 0;
  }

  .product-dense-nav .container {
    padding-top: 11px;
    padding-bottom: 11px;
  }

  .product-content-grid {
    gap: 40px;
  }

  .product-rich-text p,
  .product-overview p,
  .technical-section p {
    font-size: 0.96rem;
    line-height: 1.45;
  }

  .product-rich-text p:not(:last-child) {
    margin-bottom: 14px;
  }

  .detail-panels {
    gap: 14px;
  }

  .detail-panels article {
    padding: 22px;
  }

  .detail-panels ul {
    gap: 9px;
  }

  .technical-section,
  .product-engineering {
    padding-top: 68px;
    padding-bottom: 68px;
  }

  .technical-sheet-heading,
  .media-section-heading {
    gap: 44px;
    margin-bottom: 28px;
  }

  .technical-sheet-title {
    padding: 17px 20px;
  }

  .technical-datasheet thead th {
    padding: 11px 20px;
  }

  .technical-datasheet th,
  .technical-datasheet td {
    padding: 14px 20px;
  }

  .technical-media-stage,
  .technical-media-panel,
  .technical-video-list {
    min-height: 0;
  }

  .technical-video-list {
    width: 100%;
    aspect-ratio: 16 / 9;
    padding: 12px;
  }

  .technical-video-list iframe,
  .technical-video-list video {
    width: 100%;
    height: 100%;
    min-height: 0;
    max-height: none;
  }

  .product-quote-context {
    margin-top: 22px;
    padding: 18px 20px;
  }

  .product-faq,
  .related-section {
    padding-top: 68px;
    padding-bottom: 68px;
  }
}

@media (min-width: 1041px) and (max-height: 980px) {
  .site-header {
    grid-template-columns: 160px 1fr 190px;
  }

  .product-commerce-grid {
    grid-template-columns: minmax(0, 0.94fr) minmax(480px, 1.06fr);
  }
}

@media (max-width: 520px) {
  .commerce-thumbs button {
    flex-basis: 72px;
    width: 72px;
  }
}

/* Static feature for the Energy segment. Kept independent from admin-managed content. */
.home-energy-feature {
  position: relative;
  overflow: hidden;
  padding: 112px 0 104px;
  color: var(--white);
  background: #111820;
}

.home-energy-feature::before {
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  content: "";
  background: linear-gradient(90deg, var(--accent), #e47a1e 52%, transparent 86%);
}

.home-energy-feature::after {
  position: absolute;
  top: -220px;
  right: -160px;
  width: 620px;
  height: 620px;
  content: "";
  pointer-events: none;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 179, 23, 0.12), transparent 68%);
}

.home-energy-feature-container {
  position: relative;
  z-index: 1;
}

.home-energy-feature-main {
  display: grid;
  grid-template-columns: minmax(280px, 0.68fr) minmax(0, 1.32fr);
  gap: 64px;
  align-items: center;
}

.home-energy-feature-copy {
  max-width: 520px;
}

.home-energy-feature-copy .eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.home-energy-feature-copy .eyebrow::before {
  width: 32px;
  height: 2px;
  content: "";
  background: var(--accent);
}

.home-energy-feature h2 {
  max-width: 480px;
  margin-bottom: 26px;
  color: var(--white);
  font-size: clamp(2.05rem, 3.05vw, 3.1rem);
  line-height: 1;
  letter-spacing: -0.035em;
}

.home-energy-feature-copy > p:not(.eyebrow) {
  max-width: 500px;
  margin-bottom: 32px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.04rem;
  line-height: 1.62;
}

.home-energy-feature-cta {
  width: fit-content;
  min-height: 54px;
  gap: 22px;
  padding-inline: 22px 12px;
}

.home-energy-feature-cta > span:last-child {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 50%;
  background: rgba(17, 24, 32, 0.13);
  font-size: 1.12rem;
  transition: transform 180ms ease;
}

.home-energy-feature-cta:hover > span:last-child,
.home-energy-feature-cta:focus-visible > span:last-child {
  transform: translateX(3px);
}

.home-energy-feature-media {
  position: relative;
  isolation: isolate;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: #202832;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.4);
}

.home-energy-feature-media::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: "";
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(7, 11, 15, 0.06) 40%, rgba(7, 11, 15, 0.86) 100%),
    linear-gradient(90deg, rgba(7, 11, 15, 0.18), transparent 48%);
}

.home-energy-feature-media::after {
  position: absolute;
  inset: 14px;
  z-index: 2;
  content: "";
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 3px;
}

.home-energy-feature-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  transition: transform 700ms ease;
}

.home-energy-feature-media:hover img {
  transform: scale(1.025);
}

.home-energy-feature-media figcaption {
  position: absolute;
  right: 42px;
  bottom: 38px;
  left: 42px;
  z-index: 3;
  display: grid;
  gap: 8px;
}

.home-energy-feature-media figcaption span {
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.home-energy-feature-media figcaption strong {
  max-width: 520px;
  color: var(--white);
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  line-height: 1.18;
}

.home-energy-feature-pillars {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 52px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.home-energy-feature-pillars article {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 16px;
  padding: 26px 30px;
  border-right: 1px solid rgba(255, 255, 255, 0.14);
}

.home-energy-feature-pillars article:first-child {
  padding-left: 0;
}

.home-energy-feature-pillars article:last-child {
  padding-right: 0;
  border-right: 0;
}

.home-energy-feature-pillars article > span {
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.home-energy-feature-pillars h3 {
  margin: 0 0 6px;
  color: var(--white);
  font-size: 0.98rem;
  line-height: 1.25;
}

.home-energy-feature-pillars p {
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.82rem;
  line-height: 1.46;
}

@media (max-width: 1040px) {
  .home-energy-feature-main {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .home-energy-feature-copy {
    max-width: 760px;
  }

  .home-energy-feature-copy > p:not(.eyebrow) {
    max-width: 680px;
  }

  .home-energy-feature-media {
    height: auto;
  }
}

@media (min-width: 821px) and (max-height: 980px) {
  .home-energy-feature {
    padding: 84px 0 80px;
  }

  .home-energy-feature-media {
    height: auto;
  }

  .home-energy-feature-pillars {
    margin-top: 42px;
  }
}

@media (max-width: 820px) {
  .home-energy-feature {
    padding: 88px 0 82px;
  }

  .home-energy-feature h2 {
    font-size: clamp(2.2rem, 7vw, 3.3rem);
  }

  .home-energy-feature-pillars {
    grid-template-columns: 1fr;
    margin-top: 40px;
  }

  .home-energy-feature-pillars article,
  .home-energy-feature-pillars article:first-child,
  .home-energy-feature-pillars article:last-child {
    padding: 20px 0;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .home-energy-feature-pillars article:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 520px) {
  .home-energy-feature {
    padding: 72px 0 68px;
  }

  .home-energy-feature-main {
    gap: 32px;
  }

  .home-energy-feature h2 {
    margin-bottom: 20px;
    font-size: 2rem;
  }

  .home-energy-feature-copy > p:not(.eyebrow) {
    margin-bottom: 26px;
    font-size: 0.96rem;
    line-height: 1.52;
  }

  .home-energy-feature-cta {
    width: 100%;
    justify-content: space-between;
  }

  .home-energy-feature-media {
    height: auto;
  }

  .home-energy-feature-media::after {
    inset: 9px;
  }

  .home-energy-feature-media figcaption {
    right: 24px;
    bottom: 22px;
    left: 24px;
  }

  .home-energy-feature-media figcaption strong {
    font-size: 1.05rem;
  }
}