:root {
  --red: #b51f2a;
  --red-dark: #8f1520;
  --orange: #ef7f1a;
  --ink: #17191c;
  --ink-soft: #4f555c;
  --line: #dfe2e5;
  --mist: #f4f6f7;
  --white: #ffffff;
  --shadow-sm: 0 8px 24px rgba(18, 22, 26, .08);
  --shadow-lg: 0 22px 60px rgba(15, 18, 22, .18);
  --container: min(1240px, calc(100% - 48px));
  --section-space: clamp(78px, 9vw, 132px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 86px; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: Arial, Helvetica, sans-serif; font-size: 16px; line-height: 1.65; letter-spacing: 0; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; letter-spacing: 0; }
button { color: inherit; }
address { font-style: normal; }
.container { width: var(--container); margin-inline: auto; }
.section { padding-block: var(--section-space); }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 9999; padding: 10px 16px; background: var(--white); color: var(--ink); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: fixed; inset: 0 0 auto; z-index: 1000; height: 84px; color: var(--white); border-bottom: 1px solid rgba(255,255,255,.18); transition: background .3s ease, color .3s ease, box-shadow .3s ease, height .3s ease; }
.site-header.is-scrolled { height: 72px; color: var(--ink); background: rgba(255,255,255,.96); border-bottom-color: transparent; box-shadow: var(--shadow-sm); backdrop-filter: blur(14px); }
.nav-shell { width: var(--container); height: 100%; margin-inline: auto; display: flex; align-items: center; gap: 34px; }
.brand { display: flex; align-items: center; flex: 0 0 auto; }
.brand img { width: 176px; height: auto; filter: brightness(0) invert(1); transition: filter .3s ease; }
.site-header.is-scrolled .brand img { filter: none; }
.main-nav { margin-left: auto; display: flex; align-items: center; gap: 28px; }
.main-nav a { position: relative; font-size: 14px; font-weight: 700; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -10px; height: 2px; background: var(--red); transition: right .25s ease; }
.main-nav a:hover::after, .main-nav a:focus-visible::after { right: 0; }
.nav-cta { min-height: 44px; padding: 10px 19px; display: inline-flex; align-items: center; justify-content: center; color: var(--white); background: linear-gradient(135deg, var(--red), var(--orange)); font-size: 14px; font-weight: 800; box-shadow: 0 8px 20px rgba(181,31,42,.22); }
.menu-toggle { display: none; width: 46px; height: 46px; padding: 11px; border: 0; background: transparent; cursor: pointer; }
.menu-toggle span { display: block; height: 2px; margin: 5px 0; background: currentColor; transition: transform .25s ease, opacity .25s ease; }

.hero { position: relative; min-height: min(88vh, 860px); height: 820px; overflow: hidden; background: #25282c; color: var(--white); }
.hero-slide { position: absolute; inset: 0; display: grid; align-items: center; opacity: 0; visibility: hidden; transition: opacity .8s ease, visibility .8s ease; }
.hero-slide::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(90deg, rgba(10,12,14,.82) 0%, rgba(10,12,14,.53) 43%, rgba(10,12,14,.08) 78%), var(--hero); background-position: center; background-size: cover; transform: scale(1.025); transition: transform 7s ease; }
.hero-slide.is-active { opacity: 1; visibility: visible; }
.hero-slide.is-active::before { transform: scale(1); }
.hero-content { position: relative; z-index: 1; padding-top: 62px; }
.hero-content h1, .hero-content h2 { max-width: 820px; margin: 0; font-size: clamp(46px, 5.5vw, 76px); line-height: 1.04; letter-spacing: 0; font-weight: 800; text-wrap: balance; }
.hero-content p { max-width: 680px; margin: 28px 0 34px; color: rgba(255,255,255,.84); font-size: clamp(17px, 1.6vw, 20px); line-height: 1.7; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.button { min-height: 50px; padding: 13px 22px; border: 1px solid transparent; display: inline-flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 800; cursor: pointer; transition: transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: linear-gradient(135deg, var(--red), #d03a22); box-shadow: 0 12px 28px rgba(181,31,42,.28); }
.button-primary:hover { box-shadow: 0 16px 34px rgba(181,31,42,.35); }
.button-ghost { color: var(--white); border-color: rgba(255,255,255,.55); background: rgba(255,255,255,.06); backdrop-filter: blur(8px); }
.button-ghost:hover { background: rgba(255,255,255,.14); }
.hero-controls { position: absolute; z-index: 5; left: 50%; bottom: 34px; transform: translateX(-50%); display: flex; align-items: center; gap: 18px; }
.hero-arrow { width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.45); border-radius: 50%; color: var(--white); background: rgba(0,0,0,.2); font-size: 28px; line-height: 1; cursor: pointer; }
.hero-dots { display: flex; gap: 9px; }
.hero-dot { width: 30px; height: 3px; padding: 0; border: 0; background: rgba(255,255,255,.38); cursor: pointer; transition: background .25s ease, width .25s ease; }
.hero-dot.is-active { width: 52px; background: var(--white); }

.proof-strip { position: relative; z-index: 4; margin-top: -1px; background: var(--white); box-shadow: 0 -18px 50px rgba(0,0,0,.12); }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-grid > div { min-height: 122px; padding: 28px 32px; border-right: 1px solid var(--line); display: flex; flex-direction: column; justify-content: center; }
.proof-grid > div:last-child { border-right: 0; }
.proof-grid strong { color: var(--red); font-size: 31px; line-height: 1.1; }
.proof-grid span { margin-top: 6px; color: var(--ink-soft); font-size: 13px; font-weight: 700; }

.split-layout, .about-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(48px, 7vw, 96px); align-items: center; }
.media-frame { position: relative; }
.media-frame::before { content: ""; position: absolute; inset: 24px -24px -24px 24px; z-index: -1; background: linear-gradient(135deg, var(--red), var(--orange)); }
.media-frame img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; box-shadow: var(--shadow-lg); }
.section-label { margin: 0 0 16px; color: var(--red); font-size: 12px; font-weight: 900; letter-spacing: 1.8px; }
.content-block h2, .section-heading h2, .principle-copy h2, .spec-header h2, .application-heading h2, .about-copy h2, .faq-intro h2, .contact-copy h2 { margin: 0; font-size: clamp(34px, 4vw, 54px); line-height: 1.12; letter-spacing: 0; text-wrap: balance; }
.content-block > p:not(.section-label), .about-copy > p:not(.section-label) { color: var(--ink-soft); }
.definition-grid { margin: 32px 0 0; display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.definition-grid > div { padding: 17px 19px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.definition-grid dt { color: var(--ink-soft); font-size: 12px; font-weight: 700; text-transform: uppercase; }
.definition-grid dd { margin: 4px 0 0; font-weight: 800; }

.principle-section { color: var(--white); background: #1d2024; }
.principle-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(50px, 8vw, 108px); align-items: center; }
.process-list { margin: 38px 0 0; padding: 0; list-style: none; }
.process-list li { padding: 22px 0; border-top: 1px solid rgba(255,255,255,.14); display: grid; grid-template-columns: 58px 1fr; gap: 20px; }
.process-list li > span { color: var(--orange); font-size: 14px; font-weight: 900; }
.process-list h3 { margin: 0 0 5px; font-size: 18px; }
.process-list p { margin: 0; color: rgba(255,255,255,.65); }
.principle-visual { margin: 0; padding: 34px; background: var(--white); box-shadow: var(--shadow-lg); }
.principle-visual img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; }
.principle-visual figcaption { margin-top: 18px; color: var(--ink-soft); font-size: 12px; }

.section-heading { max-width: 850px; margin-bottom: 52px; }
.section-heading > p:last-child { max-width: 680px; color: var(--ink-soft); }
.advantage-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.advantage-item { min-height: 250px; padding: 34px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.advantage-item > span { display: block; margin-bottom: 36px; color: var(--red); font-size: 13px; font-weight: 900; }
.advantage-item h3 { margin: 0 0 12px; font-size: 22px; }
.advantage-item p { margin: 0; color: var(--ink-soft); font-size: 14px; }

.specifications { background: var(--mist); }
.spec-header { display: grid; grid-template-columns: 1fr .8fr; gap: 48px; align-items: end; margin-bottom: 42px; }
.spec-header > p { margin: 0; color: var(--ink-soft); }
.table-wrap { overflow-x: auto; background: var(--white); box-shadow: var(--shadow-sm); }
table { width: 100%; min-width: 900px; border-collapse: collapse; font-size: 14px; }
th, td { padding: 18px 20px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
thead th { color: var(--white); background: var(--red); font-size: 12px; text-transform: uppercase; }
tbody th { color: var(--red); }
tbody tr:hover { background: #faf4f4; }
.spec-note { margin: 20px 0 0; color: var(--ink-soft); font-size: 13px; }

.parts-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.part-card { background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.part-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.part-card div { padding: 24px; }
.part-card h3 { margin: 0 0 10px; font-size: 19px; }
.part-card p { margin: 0; color: var(--ink-soft); font-size: 13px; }

.applications { background: #f6f4f1; }
.application-heading { display: grid; grid-template-columns: 1fr .9fr; gap: 52px; align-items: end; margin-bottom: 50px; }
.application-heading > p { margin: 0; color: var(--ink-soft); }
.material-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.material-item { position: relative; min-height: 280px; overflow: hidden; background: var(--ink); color: var(--white); }
.material-item img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.material-item::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(10,12,14,.78), rgba(10,12,14,.04) 70%); }
.material-item:hover img { transform: scale(1.045); }
.material-item div { position: absolute; z-index: 2; inset: auto 24px 22px; }
.material-item h3 { margin: 0; font-size: 21px; }
.material-item p { margin: 2px 0 0; color: rgba(255,255,255,.72); font-size: 13px; }
.industry-rail { margin-top: 28px; display: grid; grid-template-columns: repeat(6, 1fr); border: 1px solid #d7d3ce; background: var(--white); }
.industry-rail span { padding: 17px 12px; border-right: 1px solid #d7d3ce; text-align: center; font-size: 12px; font-weight: 800; }
.industry-rail span:last-child { border-right: 0; }

.cases { color: var(--white); background: #1d2024; }
.section-heading.light > p:last-child { color: rgba(255,255,255,.62); }
.case-grid { display: grid; grid-template-columns: 1.25fr .75fr .75fr; grid-template-rows: 1fr 1fr; gap: 20px; }
.case-feature { grid-row: 1 / 3; }
.case-feature, .case-card { position: relative; min-height: 280px; overflow: hidden; background: #2a2d31; }
.case-feature img, .case-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.case-feature::after, .case-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(10,12,14,.9), rgba(10,12,14,.03) 68%); }
.case-feature:hover img, .case-card:hover img { transform: scale(1.035); }
.case-feature div, .case-card div { position: absolute; z-index: 2; inset: auto 28px 26px; }
.case-feature span, .case-card span { color: #ffad5a; font-size: 11px; font-weight: 900; letter-spacing: 1.2px; }
.case-feature h3, .case-card h3 { margin: 6px 0 3px; font-size: 23px; line-height: 1.2; }
.case-feature p, .case-card p { margin: 0; color: rgba(255,255,255,.7); font-size: 13px; }

.about-copy > p { color: var(--ink-soft); }
.credential-list { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 8px; }
.credential-list span { padding: 8px 12px; border-left: 3px solid var(--red); background: var(--mist); font-size: 12px; font-weight: 800; }
.about-media { position: relative; }
.about-media img { width: 100%; min-height: 520px; object-fit: cover; box-shadow: var(--shadow-lg); }
.factory-caption { position: absolute; inset: auto 0 0; padding: 23px 28px; color: var(--white); background: rgba(22,25,28,.9); }
.factory-caption strong, .factory-caption span { display: block; }
.factory-caption span { color: rgba(255,255,255,.65); font-size: 13px; }
.team-band { margin-top: 68px; display: grid; grid-template-columns: 1.1fr .9fr; align-items: stretch; background: var(--ink); color: var(--white); }
.team-band img { width: 100%; height: 100%; min-height: 330px; object-fit: cover; }
.team-band div { padding: clamp(36px, 5vw, 66px); display: flex; flex-direction: column; justify-content: center; }
.team-band strong { font-size: 28px; line-height: 1.2; }
.team-band span { margin-top: 15px; color: rgba(255,255,255,.65); }

.certifications { background: var(--mist); }
.certificate-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.certificate-card { padding: 0; border: 0; background: var(--white); box-shadow: var(--shadow-sm); cursor: zoom-in; text-align: left; }
.certificate-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; padding: 16px; background: #edeff0; }
.certificate-card span { display: block; padding: 17px 19px; font-size: 13px; font-weight: 800; }
.certificate-dialog { width: min(900px, calc(100% - 32px)); max-height: 90vh; padding: 18px; border: 0; box-shadow: var(--shadow-lg); }
.certificate-dialog::backdrop { background: rgba(8,10,12,.82); }
.certificate-dialog img { width: 100%; max-height: 75vh; object-fit: contain; }
.certificate-dialog p { margin: 13px 0 0; font-weight: 800; text-align: center; }
.certificate-dialog button { position: absolute; top: 10px; right: 10px; z-index: 2; width: 42px; height: 42px; border: 0; background: var(--ink); color: var(--white); font-size: 28px; cursor: pointer; }

.faq-layout { display: grid; grid-template-columns: .62fr 1.38fr; gap: clamp(50px, 8vw, 110px); align-items: start; }
.faq-intro { position: sticky; top: 110px; }
.faq-intro > p:not(.section-label) { color: var(--ink-soft); }
.text-link { color: var(--red); font-size: 14px; font-weight: 900; border-bottom: 1px solid currentColor; }
.faq-item { border-top: 1px solid var(--line); }
.faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-item summary { position: relative; padding: 24px 48px 24px 0; font-size: 17px; font-weight: 800; cursor: pointer; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 4px; top: 18px; color: var(--red); font-size: 28px; font-weight: 400; }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { margin: -4px 50px 24px 0; color: var(--ink-soft); }

.contact { padding-block: var(--section-space); color: var(--white); background: linear-gradient(135deg, #17191c 0%, #292b2e 58%, #351a1d 100%); }
.contact-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: clamp(54px, 8vw, 104px); }
.contact-copy > p:not(.section-label) { color: rgba(255,255,255,.66); }
.contact-list { margin: 38px 0 0; padding: 0; list-style: none; }
.contact-list li { padding: 18px 0; border-top: 1px solid rgba(255,255,255,.15); }
.contact-list span { display: block; color: rgba(255,255,255,.48); font-size: 11px; font-weight: 800; text-transform: uppercase; }
.contact-list a, .contact-list address { margin-top: 4px; display: block; font-weight: 700; }
.quote-form { padding: clamp(28px, 4vw, 50px); display: grid; grid-template-columns: 1fr 1fr; gap: 20px; background: var(--white); color: var(--ink); box-shadow: var(--shadow-lg); }
.form-row { display: flex; flex-direction: column; gap: 7px; }
.form-span { grid-column: 1 / -1; }
.form-row label { font-size: 12px; font-weight: 800; }
.form-row input, .form-row textarea { width: 100%; border: 1px solid #cfd3d6; border-radius: 0; padding: 12px 13px; background: #fff; outline: none; transition: border-color .2s ease, box-shadow .2s ease; }
.form-row input { height: 48px; }
.form-row textarea { resize: vertical; min-height: 128px; }
.form-row input:focus, .form-row textarea:focus { border-color: var(--red); box-shadow: 0 0 0 3px rgba(181,31,42,.12); }
.form-consent { display: flex; align-items: flex-start; gap: 10px; color: var(--ink-soft); font-size: 12px; }
.form-consent input { margin-top: 4px; accent-color: var(--red); }
.form-submit { display: flex; align-items: center; gap: 18px; }
.form-submit p { margin: 0; color: var(--ink-soft); font-size: 11px; }

.site-footer { padding: 70px 0 0; background: #111315; color: var(--white); }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 55px; padding-bottom: 52px; }
.footer-brand img { width: 190px; filter: brightness(0) invert(1); }
.footer-brand p { max-width: 340px; color: rgba(255,255,255,.55); font-size: 13px; }
.footer-grid h2 { margin: 0 0 18px; font-size: 14px; }
.footer-grid > div:not(.footer-brand) a { display: block; margin: 9px 0; color: rgba(255,255,255,.58); font-size: 13px; }
.footer-grid a:hover { color: var(--white); }
.footer-bottom { min-height: 68px; border-top: 1px solid rgba(255,255,255,.12); display: flex; justify-content: space-between; align-items: center; gap: 20px; color: rgba(255,255,255,.42); font-size: 11px; }
.whatsapp-float { position: fixed; z-index: 900; right: 24px; bottom: 24px; width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; color: var(--white); background: #20b858; box-shadow: 0 14px 32px rgba(0,0,0,.25); transition: transform .2s ease; }
.whatsapp-float:hover { transform: translateY(-3px); }
.whatsapp-float svg { width: 31px; height: 31px; }
.back-top { position: fixed; z-index: 899; right: 31px; bottom: 92px; width: 44px; height: 44px; border: 0; color: var(--white); background: var(--ink); box-shadow: var(--shadow-sm); opacity: 0; visibility: hidden; cursor: pointer; transition: opacity .25s ease, visibility .25s ease; }
.back-top.is-visible { opacity: 1; visibility: visible; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1060px) {
  .main-nav { gap: 18px; }
  .main-nav a { font-size: 13px; }
  .parts-grid, .certificate-grid { grid-template-columns: repeat(2, 1fr); }
  .case-grid { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .case-feature { grid-row: auto; grid-column: 1 / -1; min-height: 470px; }
  .industry-rail { grid-template-columns: repeat(3, 1fr); }
  .industry-rail span:nth-child(3) { border-right: 0; }
  .industry-rail span:nth-child(-n+3) { border-bottom: 1px solid #d7d3ce; }
}

@media (max-width: 880px) {
  :root { --container: min(100% - 36px, 760px); --section-space: 82px; }
  .site-header, .site-header.is-scrolled { height: 72px; }
  .brand img { width: 154px; }
  .menu-toggle { display: block; margin-left: auto; }
  .nav-cta { display: none; }
  .main-nav { position: fixed; inset: 72px 0 auto; height: calc(100vh - 72px); padding: 34px var(--container); display: flex; flex-direction: column; align-items: flex-start; gap: 0; color: var(--ink); background: var(--white); transform: translateX(100%); transition: transform .3s ease; }
  .main-nav.is-open { transform: translateX(0); }
  .main-nav a { width: 100%; padding: 18px 0; border-bottom: 1px solid var(--line); font-size: 17px; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero { height: 760px; min-height: 82vh; }
  .hero-content h1, .hero-content h2 { max-width: 660px; font-size: clamp(42px, 8.5vw, 62px); }
  .hero-slide::before { background-image: linear-gradient(90deg, rgba(10,12,14,.82), rgba(10,12,14,.28)), var(--hero); background-position: 60% center; }
  .proof-grid { grid-template-columns: 1fr 1fr; }
  .proof-grid > div:nth-child(2) { border-right: 0; }
  .proof-grid > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .split-layout, .principle-grid, .about-grid, .team-band, .faq-layout, .contact-layout { grid-template-columns: 1fr; }
  .product-intro .media-frame { order: 2; }
  .advantage-grid { grid-template-columns: 1fr 1fr; }
  .spec-header, .application-heading { grid-template-columns: 1fr; gap: 20px; }
  .material-grid { grid-template-columns: 1fr 1fr; }
  .faq-intro { position: static; }
  .team-band div { min-height: 280px; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-grid > div:last-child { grid-column: 2; }
}

@media (max-width: 600px) {
  :root { --container: calc(100% - 28px); --section-space: 68px; }
  body { font-size: 15px; }
  .hero { height: 700px; min-height: 86vh; }
  .hero-content { padding-top: 46px; }
  .hero-content h1, .hero-content h2 { font-size: 40px; line-height: 1.08; }
  .hero-content p { margin: 22px 0 28px; font-size: 16px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .button { width: 100%; }
  .hero-controls { bottom: 22px; }
  .proof-grid > div { min-height: 104px; padding: 22px 18px; }
  .proof-grid strong { font-size: 25px; }
  .definition-grid, .advantage-grid, .parts-grid, .material-grid, .certificate-grid, .quote-form { grid-template-columns: 1fr; }
  .definition-grid { grid-template-columns: 1fr; }
  .content-block h2, .section-heading h2, .principle-copy h2, .spec-header h2, .application-heading h2, .about-copy h2, .faq-intro h2, .contact-copy h2 { font-size: 34px; }
  .media-frame::before { inset: 14px -10px -14px 10px; }
  .principle-visual { padding: 20px; }
  .advantage-item { min-height: auto; padding: 28px; }
  .advantage-item > span { margin-bottom: 20px; }
  .industry-rail { grid-template-columns: 1fr 1fr; }
  .industry-rail span:nth-child(3) { border-right: 1px solid #d7d3ce; }
  .industry-rail span:nth-child(even) { border-right: 0; }
  .industry-rail span:nth-child(-n+4) { border-bottom: 1px solid #d7d3ce; }
  .case-grid { grid-template-columns: 1fr; }
  .case-feature { grid-column: auto; min-height: 380px; }
  .case-card { min-height: 300px; }
  .about-media img { min-height: 400px; }
  .team-band img { min-height: 260px; }
  .form-span { grid-column: auto; }
  .form-submit { align-items: stretch; flex-direction: column; }
  .form-submit .button { width: 100%; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px 24px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-grid > div:last-child { grid-column: auto; }
  .footer-bottom { padding: 18px 0; flex-direction: column; align-items: flex-start; }
  .whatsapp-float { right: 16px; bottom: 16px; }
  .back-top { right: 23px; bottom: 83px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .reveal { opacity: 1; transform: none; }
}