@import "tailwindcss";

:root {
  --ink: #10212b;
  --ink-soft: #5d6d74;
  --navy: #061722;
  --navy-2: #0b2834;
  --cyan: #4fc2c7;
  --cyan-pale: #e7f5f4;
  --gold: #f5b944;
  --line: #dce7e7;
  --white: #f8fbfa;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }

.site-header {
  position: absolute; z-index: 10; top: 0; left: 0; right: 0;
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1440px; margin: auto; padding: 28px 6vw;
  color: var(--white);
}
.site-header__brand { display: flex; align-items: center; gap: 14px; }
.site-header__divider { width: 1px; height: 20px; background: rgba(255,255,255,.32); }
.site-header__descriptor { color: rgba(255,255,255,.65); font-size: 9px; letter-spacing: .24em; }
.brand-mark { display: inline-flex; align-items: center; gap: 3px; letter-spacing: .16em; font-weight: 800; color: var(--cyan); }
.brand-mark__symbol { display: grid; place-items: center; color: var(--gold); font-size: 26px; line-height: 1; font-weight: 900; }
.brand-mark__name { font-size: 25px; line-height: 1; }
.brand-mark--compact .brand-mark__symbol { font-size: 18px; }
.brand-mark--compact .brand-mark__name { font-size: 17px; }
.site-nav { display: flex; align-items: center; gap: 30px; font-size: 12px; letter-spacing: .08em; }
.site-nav > a { color: rgba(255,255,255,.76); transition: color .2s ease; }
.site-nav > a:hover { color: var(--white); }
.site-nav__cta { display: inline-flex; gap: 12px; align-items: center; color: var(--white) !important; border-bottom: 1px solid rgba(255,255,255,.65); padding: 0 0 9px; }
.site-nav__cta span, .text-link span, .button span { color: var(--gold); }
.menu-toggle { display: none; background: transparent; border: 0; padding: 6px; }
.menu-toggle span { display: block; width: 26px; height: 1px; margin: 6px 0; background: var(--white); }

.hero { position: relative; min-height: 780px; overflow: hidden; padding: 170px 6vw 90px; color: var(--white); background: var(--navy); }
.hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 78% 40%, rgba(49,165,179,.16), transparent 30%), linear-gradient(115deg, rgba(0,0,0,.2), transparent 55%); pointer-events: none; }
.hero__grid { position: absolute; inset: 0; opacity: .32; background-image: linear-gradient(rgba(106,194,200,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(106,194,200,.08) 1px, transparent 1px); background-size: 78px 78px; mask-image: linear-gradient(90deg, black, transparent 82%); }
.hero__copy { position: relative; z-index: 2; max-width: 610px; }
.eyebrow { margin: 0; font-size: 10px; line-height: 1.4; letter-spacing: .2em; text-transform: uppercase; }
.eyebrow--light { color: rgba(255,255,255,.62); }
.eyebrow--cyan { color: var(--cyan); }
.hero h1 { margin: 24px 0 22px; font-size: clamp(46px, 6.2vw, 90px); line-height: 1.12; letter-spacing: -.065em; font-weight: 640; }
.hero h1 em { color: var(--cyan); font-style: normal; }
.hero__intro { max-width: 480px; color: rgba(255,255,255,.66); font-size: 15px; line-height: 1.9; }
.hero__actions, .contact__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 26px; min-width: 172px; padding: 15px 17px; border: 1px solid transparent; font-size: 11px; letter-spacing: .08em; transition: transform .2s ease, background .2s ease, color .2s ease; }
.button:hover { transform: translateY(-3px); }
.button--gold { background: var(--gold); color: var(--navy); }
.button--ghost { color: var(--white); border-color: rgba(255,255,255,.3); }
.button--ghost:hover { background: rgba(255,255,255,.08); }
.button--outline { color: var(--white); border-color: rgba(79,194,199,.65); margin-top: 24px; }
.button--outline:hover { background: var(--cyan); color: var(--navy); }
.hero__proof { display: flex; gap: 42px; margin-top: 98px; }
.hero__proof div { display: flex; flex-direction: column; gap: 5px; }
.hero__proof strong { font-size: 25px; font-weight: 500; letter-spacing: -.04em; }
.hero__proof strong span { color: var(--gold); font-size: 14px; margin-left: 2px; }
.hero__proof small { color: rgba(255,255,255,.48); font-size: 10px; letter-spacing: .08em; }
.hero__visual { position: absolute; z-index: 1; width: min(58vw, 820px); right: -5vw; top: 130px; aspect-ratio: 1.5; overflow: hidden; border: 1px solid rgba(114,218,220,.23); box-shadow: 0 30px 80px rgba(0,0,0,.35); }
.hero__visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--navy) 0%, transparent 30%, transparent 70%, rgba(0,0,0,.14)); pointer-events: none; }
.hero__visual img { width: 100%; height: 100%; object-fit: cover; object-position: center; display: block; }
.hero__visual-caption { position: absolute; z-index: 2; bottom: 20px; right: 22px; display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,.72); font-size: 9px; letter-spacing: .15em; text-transform: uppercase; }
.signal-dot { width: 7px; height: 7px; background: var(--gold); border-radius: 100%; box-shadow: 0 0 16px var(--gold); }
.hero__scroll { position: absolute; z-index: 2; right: 6vw; bottom: 40px; display: flex; align-items: center; gap: 15px; color: rgba(255,255,255,.5); font-size: 9px; letter-spacing: .18em; writing-mode: vertical-rl; }
.hero__scroll i { display: block; width: 1px; height: 54px; background: var(--cyan); }

.signal-strip { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 25px; padding: 18px 6vw; background: var(--cyan); color: var(--navy); font-size: 9px; letter-spacing: .2em; }
.signal-strip i { width: 4px; height: 4px; border-radius: 50%; background: rgba(6,23,34,.45); }
.section-shell { max-width: 1440px; margin: auto; padding: 115px 8vw; }
.section-label { color: var(--cyan); font-size: 10px; letter-spacing: .22em; }
.section-label--light { color: rgba(255,255,255,.5); }
.intro__content { display: flex; justify-content: space-between; gap: 60px; margin-top: 38px; }
.intro h2, .section-heading h2, .capability h2, .about h2 { margin: 0; font-size: clamp(36px, 4.5vw, 67px); line-height: 1.16; letter-spacing: -.06em; font-weight: 560; }
.intro h2 span, .section-heading h2 span, .about h2 span { color: var(--cyan); }
.intro__aside { max-width: 320px; padding-top: 7px; }
.intro__aside p, .capability__top > p, .about__copy > p { margin: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.95; }
.text-link { display: inline-flex; gap: 16px; align-items: center; margin-top: 24px; padding-bottom: 8px; border-bottom: 1px solid var(--cyan); color: var(--ink); font-size: 11px; letter-spacing: .08em; }
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 96px; border-top: 1px solid var(--line); }
.principle { padding: 28px 36px 8px 0; border-right: 1px solid var(--line); }
.principle + .principle { padding-left: 36px; }
.principle:last-child { border-right: 0; }
.principle > span { display: block; color: var(--cyan); font-size: 11px; letter-spacing: .15em; }
.principle h3 { margin: 28px 0 15px; font-size: 20px; font-weight: 570; }
.principle p { margin: 0; max-width: 290px; color: var(--ink-soft); font-size: 13px; line-height: 1.85; }

.section-shell--dark { max-width: none; background: var(--navy); color: var(--white); padding-left: max(8vw, calc((100vw - 1200px) / 2)); padding-right: max(8vw, calc((100vw - 1200px) / 2)); }
.section-heading { display: flex; justify-content: space-between; gap: 70px; align-items: end; }
.section-heading--light h2 { margin-top: 32px; color: var(--white); }
.section-heading > p { max-width: 310px; margin: 0 0 3px; color: rgba(255,255,255,.55); font-size: 13px; line-height: 1.9; }
.product-explorer { display: grid; grid-template-columns: 270px 1fr; gap: 55px; margin-top: 84px; }
.product-tabs { display: flex; flex-direction: column; border-top: 1px solid rgba(255,255,255,.2); }
.product-tab { position: relative; display: grid; grid-template-columns: 1fr auto; gap: 10px; padding: 21px 13px 21px 0; border: 0; border-bottom: 1px solid rgba(255,255,255,.13); background: transparent; color: rgba(255,255,255,.52); text-align: left; cursor: pointer; font-size: 15px; transition: color .2s ease, padding .2s ease; }
.product-tab span { grid-column: 1 / -1; color: rgba(255,255,255,.35); font-size: 9px; letter-spacing: .16em; }
.product-tab b { color: var(--gold); font-size: 16px; font-weight: 400; opacity: 0; }
.product-tab:hover, .product-tab--active { padding-left: 12px; color: var(--white); }
.product-tab--active { background: linear-gradient(90deg, rgba(79,194,199,.11), transparent); border-left: 2px solid var(--cyan); }
.product-tab--active b { opacity: 1; }
.product-feature { display: grid; grid-template-columns: minmax(300px, 1fr) minmax(290px, 380px); gap: 70px; min-height: 520px; animation: featureIn .45s ease both; }
@keyframes featureIn { from { opacity: .2; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.product-feature__visual { position: relative; display: flex; align-items: center; justify-content: center; min-height: 500px; overflow: hidden; background: #edf4f3; }
.product-feature__glow { position: absolute; width: 70%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(79,194,199,.24), transparent 64%); }
.product-feature__visual img { position: relative; z-index: 1; width: 78%; height: 88%; object-fit: contain; mix-blend-mode: multiply; }
.product-feature__number { position: absolute; left: 25px; bottom: 22px; color: #6a7f84; font-size: 10px; letter-spacing: .15em; }
.product-feature__copy { align-self: center; }
.product-feature__copy h3 { margin: 15px 0 22px; font-size: clamp(32px, 4vw, 58px); line-height: 1; letter-spacing: -.06em; font-weight: 540; }
.product-feature__description { max-width: 350px; color: rgba(255,255,255,.65); font-size: 14px; line-height: 1.9; }
.product-feature__copy ul { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 26px 0 0; }
.product-feature__copy li { padding: 7px 9px; border: 1px solid rgba(79,194,199,.5); color: var(--cyan); font-size: 10px; }
.product-feature__note { display: flex; align-items: flex-start; gap: 12px; margin-top: 30px; color: rgba(255,255,255,.45); font-size: 11px; line-height: 1.7; }
.product-feature__note span { color: var(--gold); font-size: 16px; }

.capability { background: var(--cyan-pale); }
.capability__top { display: flex; justify-content: space-between; gap: 80px; align-items: end; margin-top: 40px; }
.capability h2 strong { color: var(--cyan); font-weight: 600; }
.capability__top > p { max-width: 330px; }
.capability__grid { display: grid; grid-template-columns: 1fr 1fr 1.3fr; gap: 14px; margin-top: 75px; }
.capability-card { min-height: 345px; padding: 28px; background: rgba(255,255,255,.7); border: 1px solid rgba(15,41,50,.08); display: flex; flex-direction: column; align-items: flex-start; }
.capability-card--accent { background: var(--navy); color: var(--white); }
.card-index { color: var(--cyan); font-size: 12px; letter-spacing: .16em; }
.capability-card h3 { margin: 70px 0 16px; font-size: 29px; letter-spacing: -.05em; font-weight: 560; }
.capability-card p { margin: 0; color: var(--ink-soft); font-size: 13px; line-height: 1.85; }
.capability-card--accent p { color: rgba(255,255,255,.55); }
.capability-card .text-link { margin-top: auto; }
.capability-card--accent .text-link { color: var(--white); }
.capability-card--image { position: relative; padding: 0; overflow: hidden; justify-content: end; color: var(--white); background: var(--navy); }
.capability-card--image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(6,23,34,.95), transparent 65%); }
.capability-card--image img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.12); opacity: .7; }
.capability-card--image > div { position: relative; z-index: 1; padding: 28px; }
.capability-card--image h3 { margin-top: 52px; }
.capability-card--image p { color: rgba(255,255,255,.62); }
.process-line { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 90px; border-top: 1px solid rgba(15,41,50,.2); }
.process-line div { display: flex; align-items: center; gap: 15px; padding: 22px 0; border-right: 1px solid rgba(15,41,50,.2); }
.process-line div + div { padding-left: 24px; }
.process-line div:last-child { border: 0; }
.process-line span { color: var(--cyan); font-size: 11px; }
.process-line strong { font-size: 12px; font-weight: 500; }

.quality { display: grid; grid-template-columns: 1fr 1fr; background: var(--navy-2); color: var(--white); min-height: 650px; overflow: hidden; }
.quality__visual { position: relative; display: grid; place-items: center; min-height: 650px; overflow: hidden; background: radial-gradient(circle at 50% 50%, rgba(79,194,199,.18), transparent 46%); }
.quality__ring { position: absolute; aspect-ratio: 1; border-radius: 50%; border: 1px solid rgba(79,194,199,.3); }
.quality__ring--outer { width: 590px; animation: pulse 5s ease-in-out infinite; }
.quality__ring--inner { width: 390px; border-color: rgba(245,185,68,.45); }
@keyframes pulse { 0%,100% { transform: scale(.94); opacity: .55; } 50% { transform: scale(1.05); opacity: 1; } }
.quality__core { position: relative; z-index: 1; width: 198px; aspect-ratio: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; background: rgba(6,23,34,.86); border: 1px solid var(--cyan); border-radius: 50%; box-shadow: 0 0 60px rgba(79,194,199,.28); }
.quality__core span { color: var(--cyan); font-size: 11px; letter-spacing: .2em; }
.quality__core strong { margin-top: 10px; color: var(--white); font-size: 33px; font-weight: 500; letter-spacing: -.06em; }
.quality__core small { margin-top: 4px; color: rgba(255,255,255,.4); font-size: 8px; letter-spacing: .14em; }
.quality__trace { position: absolute; width: 150%; height: 1px; background: linear-gradient(90deg, transparent, var(--cyan), transparent); opacity: .55; transform: rotate(32deg); }
.quality__trace--one { top: 21%; left: -20%; }
.quality__trace--two { bottom: 20%; left: -20%; transform: rotate(-30deg); background: linear-gradient(90deg, transparent, var(--gold), transparent); }
.quality__copy { align-self: center; max-width: 490px; padding: 90px 8vw 90px 5vw; }
.quality__copy h2 { margin: 34px 0 23px; font-size: clamp(38px, 4.5vw, 68px); line-height: 1.15; letter-spacing: -.07em; font-weight: 560; }
.quality__copy > p { margin: 0; max-width: 410px; color: rgba(255,255,255,.57); font-size: 14px; line-height: 1.95; }
.quality__list { margin-top: 38px; border-top: 1px solid rgba(255,255,255,.16); }
.quality__list div { display: flex; gap: 20px; align-items: center; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.quality__list span { color: var(--gold); font-size: 10px; }
.quality__list strong { font-size: 12px; font-weight: 450; }

.about { padding-bottom: 140px; }
.about__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: center; margin-top: 45px; }
.about__copy h2 { margin-bottom: 30px; }
.about__copy > p { max-width: 420px; margin-bottom: 17px; }
.about__address { display: flex; flex-direction: column; gap: 10px; margin-top: 43px; padding-top: 19px; border-top: 1px solid var(--line); }
.about__address span { color: var(--cyan); font-size: 9px; letter-spacing: .2em; }
.about__address strong { font-size: 13px; font-weight: 500; }
.about__visual { position: relative; min-height: 420px; background: var(--navy); }
.about__visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, transparent 40%, rgba(6,23,34,.4)); }
.about__visual img { width: 100%; height: 100%; min-height: 420px; object-fit: cover; filter: grayscale(1) contrast(1.12); opacity: .85; }
.about__visual-caption { position: absolute; z-index: 1; left: 25px; right: 25px; bottom: 23px; display: flex; justify-content: space-between; align-items: end; color: var(--white); }
.about__visual-caption span { color: var(--gold); font-size: 12px; }
.about__visual-caption strong { font-size: 15px; line-height: 1.5; font-weight: 460; letter-spacing: .02em; }

.downloads { padding-top: 0; }
.downloads__heading { display: flex; justify-content: space-between; gap: 60px; align-items: end; margin-top: 34px; }
.downloads__heading h2 { margin: 0; font-size: clamp(36px, 4.5vw, 64px); line-height: 1.16; letter-spacing: -.065em; font-weight: 560; }
.downloads__heading h2 span { color: var(--cyan); }
.downloads__heading p { max-width: 300px; margin: 0 0 3px; color: var(--ink-soft); font-size: 13px; line-height: 1.9; }
.downloads__grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 14px; margin-top: 62px; }
.download-card { min-height: 212px; display: flex; flex-direction: column; justify-content: space-between; padding: 23px; border: 1px solid var(--line); background: #eef7f6; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.download-card:hover { transform: translateY(-4px); background: var(--navy); color: var(--white); border-color: var(--navy); }
.download-card span { color: var(--cyan); font-size: 9px; letter-spacing: .16em; }
.download-card strong { display: block; margin-top: 22px; font-size: 24px; line-height: 1.25; letter-spacing: -.05em; font-weight: 560; }
.download-card small { margin-top: auto; color: var(--ink-soft); font-size: 10px; }
.download-card:hover small { color: rgba(255,255,255,.48); }
.download-card--wide { position: relative; overflow: hidden; background: var(--navy); color: var(--white); }
.download-card--wide::after { content: ""; position: absolute; right: -25px; bottom: -55px; width: 200px; height: 200px; border: 1px solid rgba(79,194,199,.5); border-radius: 50%; box-shadow: 0 0 0 35px rgba(79,194,199,.05), 0 0 0 70px rgba(79,194,199,.04); }
.download-card--wide small { color: rgba(255,255,255,.48); }
.download-card > b { position: absolute; right: 22px; top: 20px; color: var(--gold); font-size: 18px; font-weight: 500; letter-spacing: .08em; }
.downloads__brief { min-height: 212px; padding: 24px; border: 1px solid var(--line); background: #eef7f6; }
.downloads__brief > span { color: var(--cyan); font-size: 9px; letter-spacing: .16em; }
.downloads__brief > strong { display: block; margin-top: 24px; font-size: 26px; line-height: 1.28; letter-spacing: -.05em; font-weight: 560; }
.downloads__brief > p { max-width: 420px; margin: 18px 0 0; color: var(--ink-soft); font-size: 12px; line-height: 1.8; }
.poster-library { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 14px; background: var(--line); border: 1px solid var(--line); }
.poster-download { min-height: 172px; padding: 20px; background: var(--white); transition: background .2s ease, color .2s ease; }
.poster-download:hover { background: var(--navy); color: var(--white); }
.poster-download > span { display: block; color: var(--cyan); font-size: 9px; letter-spacing: .16em; }
.poster-download > strong { display: block; margin-top: 30px; font-size: 19px; font-weight: 560; letter-spacing: -.04em; }
.poster-download > small { display: block; margin-top: 7px; color: var(--ink-soft); font-size: 8px; letter-spacing: .1em; }
.poster-download:hover > small { color: rgba(255,255,255,.48); }
.poster-download > b { display: block; margin-top: 25px; color: var(--gold); font-size: 9px; letter-spacing: .12em; font-weight: 500; }

.contact { position: relative; overflow: hidden; background: var(--navy); color: var(--white); }
.contact::before { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(79,194,199,.11), transparent 45%); }
.contact__inner { position: relative; z-index: 1; min-height: 570px; padding-top: 110px; padding-bottom: 90px; }
.contact h2 { margin: 36px 0 20px; font-size: clamp(42px, 6vw, 85px); line-height: 1.12; letter-spacing: -.075em; font-weight: 560; }
.contact h2 span { color: var(--cyan); }
.contact p { margin: 0; color: rgba(255,255,255,.58); font-size: 14px; }
.contact__meta { display: flex; justify-content: space-between; margin-top: 100px; padding-top: 17px; border-top: 1px solid rgba(255,255,255,.16); color: rgba(255,255,255,.38); font-size: 9px; letter-spacing: .16em; }
.contact__orb { position: absolute; border: 1px solid rgba(79,194,199,.26); border-radius: 50%; }
.contact__orb--one { width: 460px; height: 460px; right: -100px; top: -80px; }
.contact__orb--two { width: 220px; height: 220px; right: 90px; bottom: -100px; border-color: rgba(245,185,68,.3); }
.site-footer { display: flex; align-items: center; gap: 24px; padding: 30px 8vw; background: #041019; color: rgba(255,255,255,.5); }
.site-footer .brand-mark__name { font-size: 20px; }
.site-footer p { margin: 0; font-size: 11px; }
.site-footer > span { margin-left: auto; font-size: 10px; }
.site-footer > a { width: 29px; height: 29px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.2); color: var(--gold); }

@media (max-width: 1050px) {
  .site-header { padding-left: 5vw; padding-right: 5vw; }
  .site-nav { gap: 18px; }
  .hero__visual { width: 61vw; right: -12vw; opacity: .83; }
  .hero__copy { max-width: 55vw; }
  .product-explorer { grid-template-columns: 220px 1fr; gap: 30px; }
  .product-feature { gap: 35px; }
  .capability__grid { grid-template-columns: 1fr 1fr; }
  .capability-card--image { grid-column: 1 / -1; min-height: 280px; }
}
@media (max-width: 760px) {
  .site-header { padding: 20px 6vw; }
  .site-header__divider, .site-header__descriptor { display: none; }
  .menu-toggle { display: block; position: relative; z-index: 12; }
  .site-nav { display: none; position: absolute; top: 0; left: 0; right: 0; flex-direction: column; align-items: flex-start; gap: 0; padding: 78px 6vw 26px; background: var(--navy); box-shadow: 0 20px 30px rgba(0,0,0,.25); }
  .site-nav--open { display: flex; }
  .site-nav > a { width: 100%; padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.12); }
  .site-nav__cta { border-bottom: 1px solid rgba(255,255,255,.55) !important; width: auto !important; margin-top: 12px; }
  .hero { min-height: 810px; padding: 142px 6vw 70px; }
  .hero__copy { max-width: none; }
  .hero h1 { font-size: clamp(43px, 12vw, 65px); }
  .hero__intro { max-width: 340px; font-size: 13px; }
  .hero__visual { z-index: 1; width: 110vw; right: -30vw; top: 385px; opacity: .74; }
  .hero__visual::after { background: linear-gradient(180deg, var(--navy) 0%, transparent 23%, rgba(0,0,0,.08)); }
  .hero__proof { position: relative; z-index: 3; gap: 24px; margin-top: 44px; }
  .hero__proof strong { font-size: 21px; }
  .hero__scroll { display: none; }
  .signal-strip { justify-content: flex-start; gap: 12px; padding: 14px 6vw; font-size: 8px; line-height: 1.7; }
  .signal-strip i { display: none; }
  .section-shell { padding: 78px 6vw; }
  .intro__content, .section-heading, .capability__top { display: block; }
  .intro__aside, .section-heading > p, .capability__top > p { margin-top: 28px; max-width: 390px; }
  .intro h2, .section-heading h2, .capability h2, .about h2 { font-size: clamp(34px, 10vw, 50px); }
  .principles { grid-template-columns: 1fr; margin-top: 60px; }
  .principle, .principle + .principle { padding: 22px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .principle:last-child { border-bottom: 0; }
  .principle h3 { margin-top: 17px; }
  .section-shell--dark { padding-left: 6vw; padding-right: 6vw; }
  .product-explorer { display: block; margin-top: 50px; }
  .product-tabs { display: grid; grid-template-columns: 1fr 1fr; }
  .product-tab { padding: 15px 10px; font-size: 13px; }
  .product-tab:hover, .product-tab--active { padding-left: 8px; }
  .product-feature { display: flex; flex-direction: column; gap: 38px; margin-top: 35px; min-height: 0; }
  .product-feature__visual { min-height: 350px; }
  .product-feature__visual img { width: 72%; }
  .product-feature__copy { padding-bottom: 10px; }
  .product-feature__copy h3 { font-size: 40px; }
  .capability__grid { grid-template-columns: 1fr; margin-top: 48px; }
  .capability-card, .capability-card--image { min-height: 300px; grid-column: auto; }
  .process-line { grid-template-columns: 1fr 1fr; margin-top: 55px; }
  .process-line div, .process-line div + div { padding: 15px 0; }
  .process-line div:nth-child(odd) { border-right: 1px solid rgba(15,41,50,.2); }
  .process-line div:nth-child(even) { padding-left: 15px; }
  .quality { display: flex; flex-direction: column; }
  .quality__visual { min-height: 410px; }
  .quality__ring--outer { width: 380px; }
  .quality__ring--inner { width: 260px; }
  .quality__copy { padding: 70px 6vw 80px; max-width: none; }
  .about { padding-bottom: 90px; }
  .about__grid { grid-template-columns: 1fr; gap: 46px; margin-top: 30px; }
  .about__visual, .about__visual img { min-height: 320px; }
  .downloads { padding-top: 0; }
  .downloads__heading { display: block; }
  .downloads__heading p { margin-top: 25px; }
  .downloads__grid { grid-template-columns: 1fr; margin-top: 38px; }
  .download-card { min-height: 190px; }
  .poster-library { grid-template-columns: 1fr 1fr; }
  .contact__inner { min-height: 520px; padding-top: 78px; }
  .contact h2 { font-size: clamp(40px, 11vw, 60px); }
  .contact__meta { margin-top: 76px; gap: 20px; flex-direction: column; }
  .site-footer { align-items: flex-start; flex-wrap: wrap; gap: 12px 18px; padding: 24px 6vw; }
  .site-footer > span { width: 100%; margin-left: 0; }
  .site-footer > a { margin-left: auto; margin-top: -30px; }
}
@media (max-width: 460px) {
  .poster-library { grid-template-columns: 1fr; }
}