:root {
  --black: #080808;
  --ink: #111111;
  --graphite: #1b1b1b;
  --line: #343434;
  --muted: #a8a8a8;
  --paper: #f2f2ef;
  --white: #ffffff;
  --pad: clamp(20px, 4vw, 64px);
  --max: 1440px;
  --header: 78px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header) + 18px); }
body {
  margin: 0;
  color: var(--paper);
  background: var(--black);
  font-family: "Segoe UI", Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.84' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.9'/%3E%3C/svg%3E");
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
::selection { color: var(--black); background: var(--white); }

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 16px;
  color: var(--black);
  background: var(--white);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.shell { width: min(100%, var(--max)); margin: 0 auto; padding-inline: var(--pad); }
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  min-height: var(--header);
  border-bottom: 1px solid var(--line);
  background: rgba(8, 8, 8, .91);
  backdrop-filter: blur(16px);
}
.header-inner {
  min-height: var(--header);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 26px;
}
.brand { display: inline-flex; align-items: center; gap: 13px; font-weight: 800; letter-spacing: -.04em; }
.brand-mark { width: 28px; height: 28px; border: 2px solid var(--white); position: relative; transform: rotate(45deg); }
.brand-mark::after { content: ""; position: absolute; inset: 6px; border: 1px solid var(--muted); }
.brand span:last-child { transform: translateY(-1px); }
.site-nav { display: flex; justify-content: center; gap: clamp(16px, 2.4vw, 40px); }
.site-nav a { color: #c9c9c9; font-size: 13px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--white); }
.header-cta, .button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 20px;
  border: 1px solid var(--white);
  border-radius: 0;
  color: var(--black);
  background: var(--white);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .08em;
  line-height: 1.1;
  text-transform: uppercase;
  cursor: pointer;
  transition: color .2s, background .2s, transform .2s;
}
.button:hover, .header-cta:hover { color: var(--white); background: var(--black); }
.button:active, .header-cta:active { transform: translateY(1px); }
.button--dark { color: var(--white); background: var(--black); border-color: var(--black); }
.button--dark:hover { color: var(--black); background: var(--white); }
.button--ghost { color: var(--white); background: transparent; border-color: #626262; }
.button--ghost:hover { color: var(--black); background: var(--white); border-color: var(--white); }
.nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); color: var(--white); background: transparent; }

.hero {
  position: relative;
  min-height: min(880px, calc(100vh - var(--header)));
  display: grid;
  align-items: stretch;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.34fr) minmax(340px, .66fr);
  min-height: 100%;
}
.hero-copy { padding-block: clamp(70px, 10vw, 150px) 62px; padding-right: clamp(32px, 6vw, 96px); }
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 28px; color: #bdbdbd; font-size: 11px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow::before { width: 38px; height: 1px; content: ""; background: currentColor; }
.display {
  max-width: 1000px;
  margin: 0;
  font-size: clamp(54px, 8.2vw, 134px);
  font-weight: 900;
  letter-spacing: -.075em;
  line-height: .87;
  text-wrap: balance;
}
.display em { display: block; color: transparent; font-style: normal; -webkit-text-stroke: 1.5px var(--muted); }
.hero-lead { max-width: 720px; margin: 42px 0 0; color: #c2c2c2; font-size: clamp(18px, 2vw, 25px); line-height: 1.45; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.hero-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: clamp(64px, 8vw, 118px); border-top: 1px solid var(--line); }
.hero-meta div { min-height: 112px; padding: 22px 18px 16px 0; border-right: 1px solid var(--line); }
.hero-meta div:not(:first-child) { padding-left: 18px; }
.hero-meta span { display: block; color: #888; font-size: 10px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.hero-meta strong { display: block; margin-top: 9px; font-size: clamp(16px, 1.4vw, 21px); line-height: 1.2; }
.hero-art { position: relative; display: grid; place-items: center; min-height: 620px; border-left: 1px solid var(--line); background: #101010; overflow: hidden; }
.hero-art::before, .hero-art::after { position: absolute; content: ""; }
.hero-art::before { inset: 9%; border: 1px solid #2f2f2f; transform: rotate(7deg); }
.hero-art::after { width: 1px; height: 140%; background: #292929; transform: rotate(38deg); }
.product-visual { position: relative; z-index: 2; width: min(82%, 520px); color: var(--paper); filter: drop-shadow(0 32px 50px rgba(0,0,0,.42)); }
.product-visual * { vector-effect: non-scaling-stroke; }
.art-index { position: absolute; right: 20px; bottom: 12px; color: #3b3b3b; font-size: clamp(80px, 14vw, 210px); font-weight: 900; letter-spacing: -.08em; line-height: 1; }

.ticker { overflow: hidden; border-bottom: 1px solid var(--line); background: var(--paper); color: var(--black); }
.ticker-track { width: max-content; display: flex; gap: 34px; padding: 15px 0; animation: ticker 34s linear infinite; }
.ticker span { display: flex; align-items: center; gap: 34px; font-size: 12px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.ticker span::after { content: "◆"; font-size: 8px; }
@keyframes ticker { to { transform: translateX(-50%); } }

.section { padding-block: clamp(76px, 10vw, 150px); border-bottom: 1px solid var(--line); }
.section--paper { color: var(--black); background: var(--paper); }
.section--graphite { background: var(--graphite); }
.section-head { display: grid; grid-template-columns: .46fr 1.54fr; gap: 46px; margin-bottom: clamp(42px, 7vw, 92px); }
.section-kicker { color: #8e8e8e; font-size: 11px; font-weight: 900; letter-spacing: .15em; text-transform: uppercase; }
.section-title { max-width: 1050px; margin: 0; font-size: clamp(40px, 6.1vw, 92px); font-weight: 900; letter-spacing: -.06em; line-height: .98; text-wrap: balance; }
.section-intro { max-width: 720px; margin: 24px 0 0; color: #bdbdbd; font-size: clamp(17px, 1.7vw, 23px); }
.section--paper .section-intro { color: #4a4a4a; }

.catalog-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.catalog-card { position: relative; min-height: 470px; display: grid; grid-template-rows: 1fr auto; overflow: hidden; padding: clamp(26px, 4vw, 52px); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #0d0d0d; }
.catalog-card:hover .card-arrow { color: var(--black); background: var(--white); transform: rotate(0); }
.catalog-card .product-visual { width: min(58%, 300px); margin: 8px auto 42px; transition: transform .45s ease; }
.catalog-card:hover .product-visual { transform: translateY(-8px) rotate(-2deg); }
.card-index { color: #555; font-size: 11px; font-weight: 800; letter-spacing: .14em; }
.card-title { margin: 0; font-size: clamp(28px, 3.2vw, 48px); letter-spacing: -.05em; line-height: 1; }
.card-text { margin: 13px 64px 0 0; color: #9b9b9b; }
.card-arrow { position: absolute; right: 28px; bottom: 30px; width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid #565656; font-size: 22px; transform: rotate(-45deg); transition: .25s; }

.spec-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid currentColor; border-left: 1px solid currentColor; }
.spec-card { min-height: 260px; padding: 32px; border-right: 1px solid currentColor; border-bottom: 1px solid currentColor; }
.spec-card small { color: #777; font-weight: 900; letter-spacing: .15em; text-transform: uppercase; }
.spec-card h3 { margin: 30px 0 16px; font-size: clamp(24px, 2.5vw, 38px); letter-spacing: -.04em; line-height: 1.05; }
.spec-card p { margin: 0; color: #454545; }

.process-list { counter-reset: process; border-top: 1px solid var(--line); }
.process-item { counter-increment: process; display: grid; grid-template-columns: 100px .8fr 1.2fr; gap: 28px; align-items: start; padding: 36px 0; border-bottom: 1px solid var(--line); }
.process-item::before { content: "0" counter(process); color: #696969; font-size: 13px; font-weight: 900; letter-spacing: .12em; }
.process-item h3 { margin: 0; font-size: clamp(26px, 3vw, 44px); letter-spacing: -.04em; line-height: 1; }
.process-item p { max-width: 700px; margin: 0; color: #a8a8a8; }

.link-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.link-card { min-height: 230px; display: flex; flex-direction: column; justify-content: space-between; padding: 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .25s, color .25s; }
.link-card:hover { color: var(--black); background: var(--white); }
.link-card small { color: #777; font-size: 10px; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.link-card h3 { margin: 30px 0 0; font-size: clamp(23px, 2.2vw, 34px); letter-spacing: -.04em; line-height: 1.05; }
.link-card span { margin-top: 30px; font-size: 22px; }

.content-layout { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, .55fr); gap: clamp(40px, 8vw, 120px); }
.prose { max-width: 880px; }
.prose h2 { margin: 72px 0 24px; font-size: clamp(34px, 4vw, 58px); letter-spacing: -.05em; line-height: 1; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: #c0c0c0; font-size: 18px; }
.prose strong { color: var(--white); }
.prose ul { padding-left: 20px; }
.aside-panel { position: sticky; top: calc(var(--header) + 24px); align-self: start; padding: 28px; border: 1px solid var(--line); background: #111; }
.aside-panel h2 { margin: 0 0 14px; font-size: 26px; letter-spacing: -.04em; }
.aside-panel p { color: #a8a8a8; }
.aside-panel .button { width: 100%; margin-top: 10px; }

.data-table { width: 100%; border-collapse: collapse; margin-top: 34px; }
.data-table th, .data-table td { padding: 18px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.data-table th { color: #777; font-size: 10px; letter-spacing: .13em; text-transform: uppercase; }
.data-table td { color: #c8c8c8; }

.quote-section { color: var(--black); background: var(--white); }
.quote-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(50px, 9vw, 140px); }
.quote-title { margin: 0; font-size: clamp(48px, 7vw, 108px); font-weight: 900; letter-spacing: -.07em; line-height: .9; }
.quote-copy p { max-width: 560px; color: #444; font-size: 18px; }
.quote-email { display: inline-block; margin-top: 28px; padding-bottom: 4px; border-bottom: 2px solid; font-weight: 800; word-break: break-all; }
.quote-form { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.field { display: grid; gap: 8px; }
.field--wide { grid-column: 1 / -1; }
.field label { font-size: 10px; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.field input, .field select, .field textarea { width: 100%; min-height: 54px; padding: 13px 15px; border: 1px solid #999; border-radius: 0; color: var(--black); background: transparent; outline: none; }
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--black); box-shadow: 0 0 0 1px var(--black); }
.form-actions { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-top: 6px; }
.form-status { color: #444; font-size: 13px; }

.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: center; padding: 28px 0; font-size: clamp(20px, 2vw, 29px); font-weight: 700; letter-spacing: -.02em; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid var(--line); font-weight: 400; }
.faq details[open] summary::after { content: "−"; }
.faq details p { max-width: 850px; margin: 0; padding: 0 0 32px; color: #aaa; font-size: 18px; }

.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; padding-top: 26px; color: #777; font-size: 12px; }
.breadcrumbs a:hover { color: var(--white); }
.breadcrumbs span:not(:last-child)::after, .breadcrumbs a::after { margin-left: 8px; content: "/"; color: #444; }
.page-hero { padding-block: clamp(70px, 9vw, 140px) clamp(60px, 8vw, 112px); border-bottom: 1px solid var(--line); }
.page-hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(300px, .55fr); gap: 50px; align-items: center; }
.page-title { max-width: 1000px; margin: 0; font-size: clamp(50px, 7.2vw, 112px); font-weight: 900; letter-spacing: -.07em; line-height: .9; text-wrap: balance; }
.page-lead { max-width: 800px; margin: 32px 0 0; color: #bcbcbc; font-size: clamp(18px, 1.9vw, 25px); }
.page-hero .product-visual { width: min(100%, 440px); margin: 0 auto; }
.page-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.quick-specs { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--line); }
.quick-spec { padding: 24px var(--pad); border-right: 1px solid var(--line); }
.quick-spec:first-child { padding-left: max(var(--pad), calc((100vw - var(--max)) / 2 + var(--pad))); }
.quick-spec small { display: block; color: #717171; font-size: 9px; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.quick-spec strong { display: block; margin-top: 8px; font-size: 15px; }

.callout { margin: 40px 0; padding: 26px; border-left: 3px solid var(--white); background: #151515; }
.callout p { margin: 0; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.tag { padding: 9px 13px; border: 1px solid var(--line); color: #bdbdbd; font-size: 12px; }

.site-footer { padding-block: 70px 30px; background: #050505; }
.footer-top { display: grid; grid-template-columns: 1.2fr .55fr .55fr; gap: 60px; padding-bottom: 66px; }
.footer-title { max-width: 650px; margin: 0; font-size: clamp(42px, 5vw, 78px); font-weight: 900; letter-spacing: -.06em; line-height: .95; }
.footer-col h2 { margin: 0 0 18px; color: #686868; font-size: 10px; letter-spacing: .14em; text-transform: uppercase; }
.footer-col a { display: block; margin: 10px 0; color: #bdbdbd; }
.footer-col a:hover { color: var(--white); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; padding-top: 24px; border-top: 1px solid var(--line); color: #666; font-size: 12px; }

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

@media (max-width: 1080px) {
  .site-nav { display: none; position: absolute; top: var(--header); left: 0; right: 0; padding: 24px var(--pad); border-bottom: 1px solid var(--line); background: var(--black); flex-direction: column; align-items: flex-start; }
  .site-nav.is-open { display: flex; }
  .nav-toggle { display: block; }
  .header-cta { display: none; }
  .header-inner { grid-template-columns: 1fr auto; }
  .hero-grid, .page-hero-grid { grid-template-columns: 1fr; }
  .hero-copy { padding-right: 0; }
  .hero-art { min-height: 500px; border-top: 1px solid var(--line); border-left: 0; }
  .spec-grid, .link-grid { grid-template-columns: repeat(2, 1fr); }
  .quote-layout { grid-template-columns: 1fr; }
  .content-layout { grid-template-columns: 1fr; }
  .aside-panel { position: static; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-title { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  :root { --header: 68px; --pad: 18px; }
  .brand { font-size: 14px; }
  .brand-mark { width: 24px; height: 24px; }
  .display { font-size: clamp(48px, 16vw, 78px); }
  .hero-lead { margin-top: 30px; }
  .hero-meta { grid-template-columns: 1fr; }
  .hero-meta div, .hero-meta div:not(:first-child) { min-height: auto; padding: 16px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .hero-art { min-height: 380px; }
  .section-head { grid-template-columns: 1fr; gap: 18px; }
  .catalog-grid, .spec-grid, .link-grid { grid-template-columns: 1fr; }
  .catalog-card { min-height: 410px; }
  .process-item { grid-template-columns: 50px 1fr; }
  .process-item p { grid-column: 2; }
  .quote-form { grid-template-columns: 1fr; }
  .field--wide { grid-column: auto; }
  .form-actions { grid-column: auto; align-items: stretch; flex-direction: column; }
  .form-actions .button { width: 100%; }
  .page-title { font-size: clamp(45px, 14vw, 76px); }
  .quick-specs { grid-template-columns: 1fr 1fr; }
  .quick-spec, .quick-spec:first-child { padding: 18px; border-bottom: 1px solid var(--line); }
  .footer-top { grid-template-columns: 1fr; }
  .footer-title { grid-column: auto; }
  .data-table { display: block; overflow-x: auto; }
}

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