@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700&display=swap');

:root {
  --ink: #14231f;
  --ink-2: #1b312b;
  --paper: #f4f1e9;
  --cream: #e8e2d5;
  --orange: #e36c32;
  --orange-dark: #b94d1c;
  --green: #49665b;
  --line: rgba(20, 35, 31, .14);
  --white: #fff;
  --container: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { display: block; width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.container { width: min(var(--container), calc(100% - 48px)); margin: 0 auto; }
.topbar { color: rgba(255,255,255,.76); background: #0d1916; font-size: 12px; letter-spacing: .08em; }
.topbar-inner { height: 34px; display: flex; align-items: center; justify-content: space-between; }
.topbar a { color: #fff; }
.topbar-phones { display: flex; align-items: center; gap: 7px; }
.topbar-phones i { color: rgba(255,255,255,.3); font-style: normal; }

.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(244,241,233,.94); border-bottom: 1px solid rgba(20,35,31,.09);
  backdrop-filter: blur(14px);
}
.nav-wrap { height: 82px; display: flex; align-items: center; gap: 34px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-logo-image { width: 210px; height: auto; display: block; }
.brand strong { display: block; font-size: 20px; letter-spacing: .08em; line-height: 1.2; }
.brand small { display: block; margin-top: 4px; font: 600 8px/1 "Manrope", sans-serif; letter-spacing: .24em; opacity: .64; }
.brand-mark { width: 38px; height: 38px; display: flex; position: relative; align-items: flex-end; gap: 3px; transform: skewY(-22deg); }
.brand-mark i { display: block; width: 10px; background: var(--orange); }
.brand-mark i:nth-child(1) { height: 20px; }
.brand-mark i:nth-child(2) { height: 28px; }
.brand-mark i:nth-child(3) { height: 36px; background: var(--ink); }
.main-nav { margin-left: auto; display: flex; align-items: center; gap: 30px; }
.main-nav a { position: relative; font-size: 14px; font-weight: 500; white-space: nowrap; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -30px; height: 3px; background: var(--orange); transition: .25s; }
.main-nav a:hover::after, .main-nav a.active::after { right: 0; }
.nav-cta { padding: 12px 18px; border: 1px solid var(--ink); font-size: 13px; font-weight: 600; white-space: nowrap; transition: .25s; }
.nav-cta:hover { color: #fff; background: var(--ink); }
.nav-cta span { margin-left: 8px; color: var(--orange); }
.menu-toggle { display: none; border: 0; background: transparent; padding: 8px; }

.hero { min-height: 700px; position: relative; overflow: hidden; background: var(--paper); }
.hero-grid { position: absolute; inset: 0; pointer-events: none; opacity: .45; background-image: linear-gradient(rgba(20,35,31,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(20,35,31,.07) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(90deg,#000,transparent 68%); }
.hero-inner { min-height: 700px; display: grid; grid-template-columns: .94fr 1.06fr; align-items: center; gap: 72px; }
.hero-copy { position: relative; z-index: 2; padding: 64px 0 74px; }
.eyebrow, .section-kicker { display: flex; align-items: center; gap: 12px; margin: 0 0 24px; color: var(--green); font: 700 12px/1.2 "Manrope","Noto Sans SC",sans-serif; letter-spacing: .22em; }
.eyebrow span { width: 34px; height: 2px; background: var(--orange); }
.hero h1 { margin: 0; font-size: clamp(46px, 5.1vw, 72px); line-height: 1.18; letter-spacing: -.06em; font-weight: 600; }
.hero h1 span { color: var(--orange); position: relative; }
.hero h1 span::after { content: ""; position: absolute; height: 7px; left: 2px; right: 2px; bottom: 2px; background: rgba(227,108,50,.16); }
.hero-desc { max-width: 545px; margin: 27px 0 34px; color: #53635e; font-size: 16px; line-height: 1.9; }
.hero-actions { display: flex; gap: 14px; }
.btn { height: 52px; padding: 0 26px; display: inline-flex; align-items: center; justify-content: center; gap: 24px; border: 1px solid var(--ink); font-size: 14px; font-weight: 600; transition: .25s; }
.btn-primary { border-color: var(--orange); color: #fff; background: var(--orange); box-shadow: 0 12px 30px rgba(227,108,50,.2); }
.btn-primary:hover { border-color: var(--orange-dark); background: var(--orange-dark); transform: translateY(-2px); }
.btn-ghost:hover { color: #fff; background: var(--ink); }
.play { width: 24px; height: 24px; display: grid; place-items: center; border-radius: 50%; font-size: 8px; background: rgba(20,35,31,.1); }
.hero-stats { margin-top: 46px; display: flex; gap: 34px; }
.hero-stats div { min-width: 110px; padding-right: 26px; border-right: 1px solid var(--line); }
.hero-stats div:last-child { border-right: 0; }
.hero-stats strong { font: 600 27px/1 "Manrope",sans-serif; letter-spacing: -.04em; }
.hero-stats b { color: var(--orange); font-size: 13px; }
.hero-stats span { display: block; margin-top: 9px; color: #78817e; font-size: 11px; letter-spacing: .08em; }
.hero-visual { height: 590px; position: relative; align-self: end; }
.hero-image { position: absolute; inset: 16px 40px 0 0; overflow: hidden; border-radius: 220px 0 0 0; }
.hero-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg,transparent 55%,rgba(10,25,21,.35)); }
.hero-image img { height: 100%; object-fit: cover; transform: scale(1.01); }
.material-card { position: absolute; left: -34px; bottom: 70px; padding: 17px 21px 16px 14px; display: grid; grid-template-columns: 48px auto; column-gap: 10px; align-items: center; color: #fff; background: rgba(20,35,31,.94); box-shadow: 0 18px 46px rgba(20,35,31,.2); }
.material-icon { grid-row: 1 / 3; width: 48px; height: 48px; display: grid; place-items: center; background: var(--orange); }
.material-icon svg { width: 29px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.material-card p { margin: 0; color: rgba(255,255,255,.55); font-size: 10px; letter-spacing: .16em; }
.material-card strong { margin-top: 2px; font-size: 13px; letter-spacing: .08em; }
.vertical-label { position: absolute; right: -92px; top: 48%; margin: 0; color: rgba(20,35,31,.35); font: 600 9px/1 "Manrope",sans-serif; letter-spacing: .24em; transform: rotate(90deg); }
.scroll-tip { position: absolute; left: calc(50% - 600px); bottom: 18px; display: flex; align-items: center; gap: 10px; color: #6f7b77; font-size: 10px; letter-spacing: .14em; }
.scroll-tip span { width: 1px; height: 38px; position: absolute; left: 4px; bottom: 22px; background: var(--ink); }

.trust-strip { color: #fff; background: var(--ink); }
.trust-inner { min-height: 96px; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.trust-inner p { color: rgba(255,255,255,.5); font-size: 12px; letter-spacing: .12em; }
.trust-items { display: flex; align-items: center; justify-content: flex-end; gap: 27px; font-size: 13px; letter-spacing: .08em; }
.trust-items i { width: 4px; height: 4px; background: var(--orange); transform: rotate(45deg); }

.section { padding: 130px 0; }
.about-grid { display: grid; grid-template-columns: 1fr 1.03fr; gap: 110px; align-items: center; }
.about-media { min-height: 610px; position: relative; }
.image-frame { position: absolute; inset: 0 70px 0 0; overflow: hidden; }
.image-frame img { height: 100%; object-fit: cover; }
.about-badge { position: absolute; right: 0; bottom: 55px; width: 155px; height: 155px; display: flex; flex-direction: column; align-items: center; justify-content: center; color: #fff; background: var(--orange); }
.about-badge strong { font: 600 48px/1 "Manrope",sans-serif; }
.about-badge sup { font-size: 20px; }
.about-badge span { margin-top: 10px; font-size: 11px; letter-spacing: .12em; }
.side-note { position: absolute; bottom: 0; left: -26px; margin: 0; color: #88908d; font: 600 8px/1 "Manrope",sans-serif; letter-spacing: .2em; transform: rotate(-90deg); transform-origin: left bottom; }
.section-kicker { margin-bottom: 22px; color: var(--orange); }
.section-kicker span { width: 46px; height: 1px; background: currentColor; opacity: .65; }
.about-copy h2, .section-head h2, .contact-title h2 { margin: 0; font-size: clamp(34px, 3.3vw, 50px); line-height: 1.35; letter-spacing: -.04em; font-weight: 600; }
.about-copy .lead { margin: 31px 0 14px; color: var(--ink); font-size: 17px; line-height: 1.9; font-weight: 500; }
.about-copy > p:not(.section-kicker):not(.lead) { margin: 0; color: #63706c; font-size: 14px; line-height: 2; }
.values { margin: 38px 0 32px; display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.values div { padding: 23px 14px 24px 0; }
.values span { color: var(--orange); font: 600 10px/1 "Manrope",sans-serif; }
.values strong { display: block; margin-top: 12px; font-size: 14px; }
.values p { margin: 6px 0 0; color: #84908c; font-size: 11px; }
.text-link { display: inline-flex; align-items: center; gap: 20px; padding-bottom: 7px; border-bottom: 1px solid var(--ink); font-size: 13px; font-weight: 600; }
.text-link span { color: var(--orange); }

.products { color: #fff; background: var(--ink); }
.section-head { margin-bottom: 56px; display: flex; justify-content: space-between; align-items: flex-end; gap: 70px; }
.section-head > p { max-width: 430px; margin: 0 0 5px; color: rgba(255,255,255,.52); font-size: 14px; line-height: 1.9; }
.section-kicker.light { color: #ec8a5c; }
.product-tabs { margin-bottom: 30px; display: flex; gap: 12px; }
.product-tabs button { padding: 9px 17px; border: 1px solid rgba(255,255,255,.19); color: rgba(255,255,255,.6); background: transparent; font-size: 12px; cursor: pointer; transition: .25s; }
.product-tabs button:hover, .product-tabs button.active { color: #fff; border-color: var(--orange); background: var(--orange); }
.product-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
.product-card { min-height: 370px; position: relative; overflow: hidden; transition: .4s; }
.product-card.featured { grid-column: span 2; }
.product-card img { height: 100%; position: absolute; object-fit: cover; transition: .6s ease; }
.product-card:hover img { transform: scale(1.06); }
.card-shade { position: absolute; inset: 0; background: linear-gradient(180deg,rgba(8,18,15,.04),rgba(8,18,15,.82)); }
.card-no { position: absolute; top: 20px; left: 22px; color: rgba(255,255,255,.72); font: 500 11px/1 "Manrope",sans-serif; }
.card-copy { position: absolute; inset: auto 22px 24px; }
.card-copy small { color: #f08a58; font: 600 8px/1 "Manrope",sans-serif; letter-spacing: .18em; }
.card-copy h3 { margin: 9px 0 7px; font-size: 20px; font-weight: 500; }
.card-copy p { margin: 0; color: rgba(255,255,255,.62); font-size: 11px; letter-spacing: .06em; }
.card-copy a { width: 38px; height: 38px; position: absolute; right: 0; bottom: 0; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.4); transition: .25s; }
.card-copy a:hover { border-color: var(--orange); background: var(--orange); }
.product-card.hidden { display: none; }
.product-knowledge { margin-top: 82px; display: grid; grid-template-columns: 1fr 330px; gap: 58px; padding: 58px; background: var(--ink-2); border: 1px solid rgba(255,255,255,.08); }
.knowledge-copy h3 { max-width: 690px; margin: 0; font-size: 31px; line-height: 1.45; font-weight: 600; }
.knowledge-grid { margin-top: 42px; display: grid; grid-template-columns: 1fr 1fr; gap: 0 34px; }
.knowledge-grid article { padding: 24px 0; border-top: 1px solid rgba(255,255,255,.12); }
.knowledge-grid b { color: var(--orange); font: 600 9px/1 "Manrope",sans-serif; }
.knowledge-grid h4 { margin: 10px 0 8px; font-size: 15px; font-weight: 600; }
.knowledge-grid p { margin: 0; color: rgba(255,255,255,.5); font-size: 11px; line-height: 1.85; }
.applications { margin-top: 18px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.applications strong { margin-right: 8px; font-size: 12px; }
.applications span { padding: 6px 10px; color: rgba(255,255,255,.62); border: 1px solid rgba(255,255,255,.13); font-size: 10px; }
.document-preview { min-height: 530px; position: relative; overflow: hidden; background: #123a82; }
.document-preview::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg,transparent 48%,rgba(6,20,16,.88)); }
.document-preview img { height: 100%; object-fit: cover; object-position: 80% center; transition: .6s; }
.document-preview:hover img { transform: scale(1.035); }
.document-preview span, .equipment-media span { position: absolute; left: 24px; right: 24px; bottom: 22px; z-index: 2; color: #fff; }
.document-preview small, .equipment-media small { display: block; margin-bottom: 7px; color: #ef9164; font: 600 8px/1 "Manrope",sans-serif; letter-spacing: .18em; }
.document-preview strong, .equipment-media strong { font-size: 14px; }
.document-preview i, .equipment-media i { float: right; width: 34px; height: 34px; margin-top: -12px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.35); font-style: normal; }

.strength { background: var(--cream); }
.section-head.dark > p { color: #68736f; }
.process { position: relative; margin-top: 95px; display: grid; grid-template-columns: repeat(5,1fr); gap: 34px; }
.process-line { position: absolute; left: 10px; right: 10px; top: 6px; height: 1px; background: #bac0bb; }
.process article { position: relative; padding-top: 41px; }
.process article::before { content: ""; position: absolute; top: 0; left: 0; width: 13px; height: 13px; border: 3px solid var(--cream); border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 1px var(--orange); }
.process b { color: var(--orange); font: 600 11px/1 "Manrope",sans-serif; }
.process span { display: block; margin: 18px 0 10px; font-size: 17px; font-weight: 600; }
.process p { margin: 0; color: #6d7773; font-size: 12px; line-height: 1.8; }
.equipment-showcase { margin-top: 100px; display: grid; grid-template-columns: .94fr 1.06fr; min-height: 570px; background: var(--paper); }
.equipment-copy { padding: 58px 60px; }
.equipment-copy h3 { margin: 0; font-size: 36px; line-height: 1.42; letter-spacing: -.035em; font-weight: 600; }
.equipment-copy > p:not(.section-kicker) { margin: 21px 0 28px; color: #68736f; font-size: 13px; line-height: 1.9; }
.equipment-list { border-top: 1px solid var(--line); }
.equipment-list > div { min-height: 76px; display: flex; align-items: center; gap: 18px; border-bottom: 1px solid var(--line); }
.equipment-list b { color: var(--orange); font: 600 9px/1 "Manrope",sans-serif; }
.equipment-list span { display: flex; flex-direction: column; gap: 5px; }
.equipment-list strong { font-size: 13px; }
.equipment-list small { color: #7b8581; font-size: 10px; }
.equipment-media { min-height: 570px; position: relative; overflow: hidden; background: #1744ad; }
.equipment-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg,rgba(8,25,20,.04),rgba(8,25,20,.78)); }
.equipment-media img { width: 100%; height: 100%; object-fit: cover; object-position: 73% center; transition: .6s; }
.equipment-media:hover img { transform: scale(1.025); }
.equipment-showcase + .scan-feature { margin-top: 18px; }
.scan-feature { margin-top: 100px; display: grid; grid-template-columns: 1.08fr .92fr; min-height: 430px; color: #fff; background: var(--ink); overflow: hidden; }
.scan-photo { min-height: 500px; position: relative; margin: 0; overflow: hidden; background: #10221d; }
.scan-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg,rgba(6,20,16,.03) 48%,rgba(6,20,16,.78)); pointer-events: none; }
.scan-photo img { width: 100%; height: 100%; position: absolute; object-fit: cover; object-position: center 58%; transition: transform .7s ease; }
.scan-feature:hover .scan-photo img { transform: scale(1.025); }
.scan-device-label { position: absolute; left: 28px; bottom: 26px; z-index: 2; display: flex; flex-direction: column; gap: 5px; }
.scan-device-label small { color: #ef9164; font-size: 10px; letter-spacing: .15em; }
.scan-device-label strong { font: 600 17px/1.1 "Manrope",sans-serif; letter-spacing: .08em; }
.scan-photo-index { position: absolute; right: 25px; top: 25px; z-index: 2; padding: 8px 10px; color: rgba(255,255,255,.8); background: rgba(12,29,24,.62); font: 600 9px/1 "Manrope",sans-serif; letter-spacing: .18em; backdrop-filter: blur(8px); }
.scan-copy { padding: 60px 54px; display: flex; flex-direction: column; justify-content: center; }
.scan-copy h3 { margin: 0; font-size: 32px; line-height: 1.48; letter-spacing: -.035em; font-weight: 600; }
.scan-copy > p:not(.section-kicker):not(.scan-note) { margin: 20px 0 26px; color: rgba(255,255,255,.57); font-size: 12px; line-height: 1.9; }
.scan-metrics { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); }
.scan-metrics div { min-width: 0; padding: 20px 10px 20px 0; }
.scan-metrics strong { display: block; white-space: nowrap; font: 600 22px/1 "Manrope","Noto Sans SC",sans-serif; }
.scan-metrics em { margin-left: 3px; color: var(--orange); font-size: 9px; font-style: normal; }
.scan-metrics span { display: block; margin-top: 9px; color: rgba(255,255,255,.48); font-size: 9px; letter-spacing: .06em; }
.scan-note { margin: 18px 0 0; color: rgba(255,255,255,.34); font-size: 9px; line-height: 1.65; }

.projects { background: var(--paper); }
.project-grid { display: grid; grid-template-columns: 1.5fr 1fr; grid-template-rows: 290px 290px; gap: 18px; }
.project-card { position: relative; margin: 0; overflow: hidden; }
.project-card.project-large { grid-row: 1 / 3; }
.project-card img { height: 100%; object-fit: cover; transition: .6s ease; }
.project-card:hover img { transform: scale(1.04); }
.project-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg,transparent 48%,rgba(8,20,16,.74)); }
.project-card figcaption { position: absolute; left: 28px; right: 28px; bottom: 25px; z-index: 2; color: #fff; }
.project-card figcaption span { color: #f59a70; font: 600 9px/1 "Manrope","Noto Sans SC",sans-serif; letter-spacing: .14em; }
.project-card h3 { margin: 9px 0 0; font-size: 20px; font-weight: 500; }
.project-large h3 { font-size: 27px; }

.contact { min-height: 590px; position: relative; color: #fff; background: var(--ink); overflow: hidden; }
.contact-photo { position: absolute; inset: 0 48% 0 0; background: linear-gradient(90deg,rgba(14,31,26,.25),rgba(14,31,26,.9)), url("assets/case-2.jpg") center/cover; opacity: .58; }
.contact-inner { min-height: 590px; position: relative; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 100px; }
.contact-title h2 em { color: #ef8958; font-style: normal; }
.contact-card { padding: 46px; color: var(--ink); background: var(--paper); }
.contact-card > p { margin: 0 0 28px; color: #65716d; font-size: 13px; line-height: 1.9; }
.phone-link { display: block; margin-bottom: 25px; }
.contact-phones { margin-bottom: 25px; display: grid; gap: 14px; }
.contact-phones .phone-link { margin: 0; }
.contact-phones .phone-link + .phone-link { padding-top: 14px; border-top: 1px solid var(--line); }
.phone-link small { display: block; margin-bottom: 8px; color: #7a8682; font-size: 10px; letter-spacing: .16em; }
.phone-link strong { font: 600 32px/1 "Manrope",sans-serif; letter-spacing: -.03em; }
.btn.wide { width: 100%; }
.contact-meta { margin-top: 24px; padding-top: 20px; display: flex; flex-direction: column; gap: 8px; border-top: 1px solid var(--line); color: #75807d; font-size: 11px; }

footer { color: rgba(255,255,255,.65); background: #09120f; }
.footer-main { min-height: 170px; display: grid; grid-template-columns: 1fr 1fr 1fr auto; align-items: center; gap: 50px; }
.brand-light strong { color: #fff; }
.brand-light .brand-mark i:nth-child(3) { background: #fff; }
.brand-light .brand-logo-image { width: 230px; }
.footer-main > p { font-size: 12px; line-height: 2; }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 30px; font-size: 12px; }
.footer-links a:hover { color: #fff; }
.back-top { width: 64px; height: 64px; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px solid rgba(255,255,255,.17); color: #fff; font-size: 18px; }
.back-top small { margin-top: 5px; font-size: 8px; }
.footer-bottom { min-height: 60px; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.08); font-size: 10px; }
.mobile-contact { display: none; }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1100px) {
  .main-nav { gap: 17px; }
  .nav-cta { display: none; }
  .hero-inner { gap: 35px; }
  .about-grid { gap: 65px; }
  .scroll-tip { left: 24px; }
}

@media (max-width: 820px) {
  .container { width: min(100% - 36px, var(--container)); }
  .topbar { display: none; }
  .nav-wrap { height: 68px; }
  .menu-toggle { margin-left: auto; display: block; cursor: pointer; }
  .menu-toggle span { display: block; width: 24px; height: 2px; margin: 5px 0; background: var(--ink); transition: .25s; }
  .menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle.open span:nth-child(2) { opacity: 0; }
  .menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .main-nav { position: absolute; left: 0; right: 0; top: 68px; padding: 22px 24px 28px; display: none; flex-direction: column; align-items: stretch; gap: 0; background: var(--paper); border-top: 1px solid var(--line); box-shadow: 0 18px 30px rgba(20,35,31,.12); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 0; }
  .main-nav a::after { display: none; }
  .hero { min-height: auto; }
  .hero-inner { min-height: auto; grid-template-columns: 1fr; gap: 0; }
  .hero-copy { padding: 80px 0 50px; }
  .hero-visual { height: 500px; margin: 0 -18px; }
  .hero-image { inset: 0; border-radius: 120px 0 0 0; }
  .material-card { left: 18px; bottom: 25px; }
  .vertical-label, .scroll-tip { display: none; }
  .trust-inner { padding: 24px 0; flex-direction: column; gap: 16px; align-items: flex-start; }
  .trust-items { width: 100%; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
  .section { padding: 90px 0; }
  .about-grid { grid-template-columns: 1fr; gap: 55px; }
  .about-media { min-height: 540px; }
  .section-head { align-items: flex-start; flex-direction: column; gap: 20px; }
  .product-grid { grid-template-columns: repeat(2,1fr); }
  .product-card.featured { grid-column: span 1; }
  .product-knowledge { grid-template-columns: 1fr; padding: 46px; }
  .document-preview { min-height: 420px; }
  .process { grid-template-columns: repeat(2,1fr); margin-top: 60px; }
  .process-line { display: none; }
  .process article { padding-top: 28px; }
  .equipment-showcase { grid-template-columns: 1fr; }
  .equipment-media { min-height: 470px; }
  .scan-feature { grid-template-columns: 1fr; }
  .scan-photo { min-height: 500px; }
  .project-grid { grid-template-columns: 1fr 1fr; grid-template-rows: 420px 280px; }
  .project-large { grid-column: 1 / 3; }
  .contact-photo { right: 0; opacity: .25; }
  .contact-inner { padding: 80px 0; grid-template-columns: 1fr; gap: 45px; }
  .footer-main { padding: 50px 0; grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  body { padding-bottom: 58px; }
  .brand strong { font-size: 17px; }
  .brand-logo-image { width: 175px; }
  .brand-light .brand-logo-image { width: 210px; }
  .brand-mark { width: 32px; height: 32px; }
  .brand-mark i { width: 8px; }
  .brand-mark i:nth-child(1) { height: 17px; }
  .brand-mark i:nth-child(2) { height: 24px; }
  .brand-mark i:nth-child(3) { height: 31px; }
  .hero-copy { padding-top: 64px; }
  .hero h1 { font-size: 43px; }
  .hero-desc { font-size: 14px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-stats { gap: 15px; justify-content: space-between; }
  .hero-stats div { min-width: 0; padding-right: 13px; }
  .hero-stats strong { font-size: 22px; }
  .hero-visual { height: 420px; }
  .trust-items { justify-content: flex-start; gap: 13px; }
  .trust-items i:nth-of-type(even) { display: none; }
  .section { padding: 75px 0; }
  .about-media { min-height: 440px; }
  .image-frame { right: 35px; }
  .about-badge { width: 125px; height: 125px; }
  .about-badge strong { font-size: 38px; }
  .values { grid-template-columns: 1fr; }
  .values div { padding: 16px 0; border-bottom: 1px solid var(--line); }
  .values div:last-child { border: 0; }
  .product-tabs { overflow-x: auto; padding-bottom: 6px; }
  .product-tabs button { white-space: nowrap; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card { min-height: 430px; }
  .product-knowledge { margin-top: 60px; padding: 30px 22px; gap: 34px; }
  .knowledge-copy h3 { font-size: 26px; }
  .knowledge-grid { grid-template-columns: 1fr; margin-top: 30px; }
  .document-preview { min-height: 360px; }
  .process { grid-template-columns: 1fr 1fr; gap: 28px 18px; }
  .equipment-showcase { margin-top: 70px; }
  .equipment-copy { padding: 42px 24px; }
  .equipment-copy h3 { font-size: 29px; }
  .equipment-media { min-height: 360px; }
  .scan-feature { margin-top: 70px; }
  .scan-photo { min-height: 320px; }
  .scan-photo img { object-position: 52% 58%; }
  .scan-copy { padding: 44px 26px; }
  .scan-copy h3 { font-size: 29px; }
  .scan-metrics { grid-template-columns: 1fr; }
  .scan-metrics div { padding: 14px 0; display: flex; align-items: baseline; justify-content: space-between; border-bottom: 1px solid rgba(255,255,255,.09); }
  .scan-metrics div:last-child { border-bottom: 0; }
  .scan-metrics span { margin-top: 0; }
  .project-grid { display: flex; flex-direction: column; }
  .project-card, .project-card.project-large { height: 350px; }
  .contact-card { padding: 32px 24px; }
  .phone-link strong { font-size: 27px; }
  .footer-main { grid-template-columns: 1fr; gap: 28px; }
  .footer-main > p { margin: 0; }
  .back-top { position: absolute; right: 18px; }
  .footer-bottom { padding: 18px 0; align-items: flex-start; flex-direction: column; gap: 8px; }
  .mobile-contact { position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; height: 58px; display: grid; grid-template-columns: 1fr 1fr; box-shadow: 0 -5px 20px rgba(0,0,0,.14); }
  .mobile-contact a { display: grid; place-items: center; color: #fff; background: var(--ink); font-size: 14px; font-weight: 600; }
  .mobile-contact a:last-child { background: var(--orange); }
}

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