:root {
  --ink: #141713;
  --ink-soft: #20251f;
  --paper: #f3f0e8;
  --paper-deep: #e6e0d3;
  --white: #fffdf7;
  --moss: #31483a;
  --moss-light: #56715e;
  --amber: #d79248;
  --copper: #a85d32;
  --line: rgba(20, 23, 19, .16);
  --muted: #666b63;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 4px;
  --shadow: 0 28px 80px rgba(21, 26, 21, .16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.menu-open, body.modal-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; }

.skip-link {
  position: fixed; left: 16px; top: -80px; z-index: 9999;
  background: var(--white); color: var(--ink); padding: 10px 16px;
}
.skip-link:focus { top: 16px; }

.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.narrow { width: min(800px, calc(100% - 40px)); margin-inline: auto; }
.eyebrow {
  display: flex; align-items: center; gap: 10px; margin: 0 0 18px;
  font-size: .73rem; font-weight: 750; letter-spacing: .16em; text-transform: uppercase;
}
.eyebrow::before { content: ''; width: 28px; height: 1px; background: currentColor; }
.display { margin: 0; font-family: var(--serif); font-weight: 400; line-height: .98; letter-spacing: -.045em; }
.section-title { font-size: clamp(2.35rem, 5vw, 4.6rem); max-width: 760px; }
.lede { font-size: clamp(1.08rem, 2vw, 1.3rem); line-height: 1.6; color: var(--muted); max-width: 720px; }
.fineprint { font-size: .76rem; line-height: 1.55; color: var(--muted); }
.rule { border: 0; border-top: 1px solid var(--line); margin: 0; }

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 1000; height: 80px;
  color: var(--white); border-bottom: 1px solid rgba(255,255,255,.15);
  background: rgba(15, 18, 15, .34); backdrop-filter: blur(16px);
  transition: background .25s, height .25s;
}
.site-header.scrolled, .inner-page .site-header { background: rgba(20,23,19,.96); height: 70px; }
.nav-wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-mark {
  width: 34px; height: 34px; display: grid; place-items: center;
  border: 1px solid rgba(255,255,255,.5); border-radius: 50%; font-family: var(--serif); color: var(--amber);
}
.brand-name { font-family: var(--serif); letter-spacing: .06em; font-size: 1.1rem; }
.brand-sub { display: block; font: 600 .55rem/1 var(--sans); letter-spacing: .15em; text-transform: uppercase; opacity: .65; margin-top: 3px; }
.nav-links { display: flex; align-items: center; gap: 25px; font-size: .82rem; }
.nav-links a { position: relative; padding: 28px 0; }
.nav-links a::after { content: ''; position: absolute; left: 0; right: 100%; bottom: 21px; height: 1px; background: var(--amber); transition: right .25s; }
.nav-links a:hover::after, .nav-links a[aria-current='page']::after { right: 0; }
.nav-dropdown { position: relative; }
.nav-dropdown > button { border: 0; color: inherit; background: transparent; cursor: pointer; padding: 28px 0; font-size: inherit; }
.dropdown-panel {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; position: absolute; top: calc(100% - 4px); right: -120px;
  width: 440px; padding: 16px; background: var(--white); color: var(--ink); box-shadow: var(--shadow); opacity: 0; visibility: hidden; transform: translateY(8px); transition: .2s;
}
.nav-dropdown:hover .dropdown-panel, .nav-dropdown:focus-within .dropdown-panel, .nav-dropdown.open .dropdown-panel { opacity: 1; visibility: visible; transform: none; }
.dropdown-panel a { padding: 11px 12px; border-bottom: 1px solid var(--line); }
.dropdown-panel a::after { display: none; }
.dropdown-panel a:hover { background: var(--paper); }
.header-tag { border: 1px solid rgba(255,255,255,.35); padding: 8px 12px; font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; white-space: nowrap; }
.menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.35); background: transparent; color: white; cursor: pointer; }
.menu-toggle span { display: block; width: 18px; height: 1px; background: currentColor; margin: 5px auto; }

.hero {
  position: relative; min-height: 92svh; display: flex; align-items: flex-end; color: var(--white); overflow: hidden;
  background: var(--ink) url('../images/omniveralis-hero.jpg') center/cover no-repeat;
}
.hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(12,15,12,.92) 0%, rgba(12,15,12,.74) 38%, rgba(12,15,12,.14) 78%), linear-gradient(0deg, rgba(12,15,12,.7), transparent 48%); }
.hero::after { content: ''; position: absolute; width: 520px; height: 520px; border: 1px solid rgba(255,255,255,.17); border-radius: 50%; right: -140px; top: 12%; }
.hero-content {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
  padding: clamp(150px, 20vh, 230px) 0 clamp(56px, 8vh, 82px);
}
.hero h1 { max-width: 820px; font-size: clamp(3.4rem, 7vw, 7.25rem); }
.hero-intro { display: grid; grid-template-columns: 1fr 1.15fr; align-items: end; gap: 80px; margin-top: 34px; max-width: 920px; }
.hero-intro p { margin: 0; max-width: 540px; color: rgba(255,255,255,.76); font-size: 1.03rem; }
.hero-kicker { font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; color: var(--amber); }
.scroll-cue { position: absolute; right: 38px; bottom: 34px; writing-mode: vertical-rl; font-size: .65rem; text-transform: uppercase; letter-spacing: .18em; opacity: .6; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 12px 19px; border: 1px solid var(--ink); background: transparent; color: var(--ink); font-weight: 700; font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; cursor: pointer; transition: .2s; }
.btn::after { content: '↗'; font-size: 1rem; }
.btn:hover { background: var(--ink); color: var(--white); }
.btn-light { border-color: rgba(255,255,255,.65); color: var(--white); }
.btn-light:hover { background: var(--white); color: var(--ink); }
.btn-solid { background: var(--moss); border-color: var(--moss); color: var(--white); }
.btn-solid:hover { background: var(--ink); }
.text-link { display: inline-flex; gap: 10px; align-items: center; font-weight: 750; font-size: .77rem; letter-spacing: .09em; text-transform: uppercase; border-bottom: 1px solid currentColor; padding-bottom: 4px; }
.text-link::after { content: '↗'; }

.intro-band { padding: 105px 0; }
.intro-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 8vw; align-items: start; }
.intro-copy { padding-top: 44px; }
.stats { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 64px; border-top: 1px solid var(--line); }
.stat { padding: 27px 20px 0 0; }
.stat + .stat { padding-left: 26px; border-left: 1px solid var(--line); }
.stat strong { display: block; font-family: var(--serif); font-size: 2.2rem; font-weight: 400; }
.stat span { color: var(--muted); font-size: .76rem; }

.categories-section { padding: 105px 0; color: var(--white); background: var(--ink); }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; margin-bottom: 56px; }
.section-head p { max-width: 430px; margin: 0; color: rgba(255,255,255,.6); }
.category-list { border-top: 1px solid rgba(255,255,255,.17); }
.category-row { display: grid; grid-template-columns: 70px 1fr 1fr 50px; gap: 24px; align-items: center; padding: 28px 0; border-bottom: 1px solid rgba(255,255,255,.17); transition: background .2s, padding .2s; }
.category-row:hover { background: rgba(255,255,255,.045); padding-inline: 18px; }
.category-row .num { color: var(--amber); font-size: .73rem; }
.category-row h3 { margin: 0; font-family: var(--serif); font-weight: 400; font-size: clamp(1.55rem, 3vw, 2.65rem); }
.category-row p { margin: 0; color: rgba(255,255,255,.57); font-size: .88rem; }
.category-row .arrow { font-size: 1.35rem; color: var(--amber); }

.feature-split { display: grid; grid-template-columns: 1fr 1fr; min-height: 700px; background: var(--white); }
.feature-image { min-height: 540px; background: url('../images/material-vignette.jpg') center/cover no-repeat; }
.feature-image.art { background-image: url('../images/lighting-art-corridor.jpg'); }
.feature-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(55px, 8vw, 120px); }
.feature-copy h2 { font-size: clamp(2.5rem, 5vw, 5rem); }
.check-list { list-style: none; padding: 0; margin: 30px 0; }
.check-list li { position: relative; padding: 12px 0 12px 30px; border-bottom: 1px solid var(--line); }
.check-list li::before { content: '✓'; position: absolute; left: 0; color: var(--moss-light); font-weight: 800; }

.process { padding: 110px 0; }
.process-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; margin-top: 55px; background: var(--line); border: 1px solid var(--line); }
.process-card { padding: 34px 28px; background: var(--paper); }
.process-card .num { color: var(--copper); font-family: var(--serif); font-size: 2rem; }
.process-card h3 { font-family: var(--serif); font-weight: 400; font-size: 1.5rem; }
.process-card p { color: var(--muted); font-size: .88rem; }

.notice-band { padding: 74px 0; background: var(--moss); color: var(--white); }
.notice-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 8vw; align-items: start; }
.notice-band h2 { margin: 0; font: 400 clamp(2.2rem, 4vw, 4rem)/1 var(--serif); }
.notice-band p { margin: 0 0 20px; color: rgba(255,255,255,.74); }
.notice-links { display: flex; flex-wrap: wrap; gap: 12px 24px; }
.notice-links a { border-bottom: 1px solid rgba(255,255,255,.5); font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; }

.page-hero { position: relative; padding: 195px 0 90px; background: var(--ink); color: var(--white); overflow: hidden; }
.page-hero::after { content: ''; position: absolute; width: 500px; height: 500px; border: 1px solid rgba(255,255,255,.1); border-radius: 50%; top: 30px; right: -120px; }
.page-hero .container { position: relative; z-index: 1; }
.breadcrumb { display: flex; gap: 9px; color: rgba(255,255,255,.55); font-size: .72rem; text-transform: uppercase; letter-spacing: .09em; margin-bottom: 35px; }
.breadcrumb a:hover { color: var(--white); }
.page-hero h1 { max-width: 900px; font-size: clamp(3.3rem, 7.5vw, 7rem); }
.page-hero .lede { color: rgba(255,255,255,.67); margin: 30px 0 0; }
.hero-meta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 35px; }
.pill { border: 1px solid rgba(255,255,255,.25); padding: 7px 11px; font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; }

.category-content { padding: 95px 0; }
.content-layout { display: grid; grid-template-columns: minmax(0,1fr) 280px; gap: 8vw; align-items: start; }
.article h2 { margin: 72px 0 18px; font: 400 clamp(2rem,4vw,3.5rem)/1.1 var(--serif); letter-spacing: -.025em; }
.article h2:first-child { margin-top: 0; }
.article h3 { margin: 38px 0 10px; font: 400 1.55rem/1.2 var(--serif); }
.article p { color: #3e433d; }
.article ul, .article ol { padding-left: 20px; }
.article li { margin-bottom: 10px; color: #3e433d; }
.article blockquote { margin: 45px 0; padding: 8px 0 8px 28px; border-left: 2px solid var(--amber); font: 400 1.45rem/1.45 var(--serif); }
.info-table { width: 100%; border-collapse: collapse; margin: 30px 0; font-size: .88rem; }
.info-table th { padding: 13px 15px; text-align: left; background: var(--ink); color: var(--white); }
.info-table td { padding: 14px 15px; border-bottom: 1px solid var(--line); vertical-align: top; }
.sidebar { position: sticky; top: 100px; }
.side-card { padding: 25px; border: 1px solid var(--line); background: rgba(255,255,255,.3); margin-bottom: 20px; }
.side-card h3 { margin: 0 0 16px; font: 400 1.25rem var(--serif); }
.side-card ul { list-style: none; padding: 0; margin: 0; }
.side-card li { padding: 9px 0; border-bottom: 1px solid var(--line); font-size: .82rem; }
.side-card li:last-child { border: 0; }
.side-card a:hover { color: var(--copper); }
.side-label { display: block; color: var(--muted); text-transform: uppercase; letter-spacing: .1em; font-size: .65rem; margin-bottom: 7px; }

.category-banner { min-height: 460px; background: url('../images/material-vignette.jpg') center/cover no-repeat; }
.category-banner.art { background-image: url('../images/lighting-art-corridor.jpg'); }
.category-banner.hero-image { background-image: url('../images/omniveralis-hero.jpg'); }

.cards-section { padding: 95px 0; background: var(--white); }
.cards-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 45px; }
.info-card { position: relative; min-height: 270px; padding: 30px; border: 1px solid var(--line); display: flex; flex-direction: column; justify-content: space-between; transition: .25s; }
.info-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); background: var(--paper); }
.info-card .num { color: var(--copper); font-size: .7rem; letter-spacing: .1em; }
.info-card h3 { margin: 35px 0 10px; font: 400 1.65rem/1.15 var(--serif); }
.info-card p { margin: 0; color: var(--muted); font-size: .86rem; }
.info-card .arrow { position: absolute; top: 28px; right: 28px; }

.legal-wrap { padding: 90px 0 120px; }
.legal-meta { display: flex; gap: 18px; flex-wrap: wrap; padding: 18px 0; margin-bottom: 50px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: .75rem; }
.legal h2 { margin: 58px 0 15px; font: 400 2.1rem/1.15 var(--serif); }
.legal h3 { margin: 30px 0 10px; font: 400 1.35rem/1.2 var(--serif); }
.legal p, .legal li { color: #3f443e; }
.legal a { text-decoration: underline; text-underline-offset: 3px; }
.legal-callout { margin: 34px 0; padding: 25px; border-left: 3px solid var(--amber); background: var(--paper-deep); }
.legal-toc { columns: 2; list-style-position: inside; padding: 24px; border: 1px solid var(--line); }

.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 8vw; }
.contact-card { padding: 28px; border-top: 1px solid var(--line); }
.contact-card h3 { font: 400 1.45rem var(--serif); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; }
.field input, .field textarea, .field select { width: 100%; padding: 13px 14px; border: 1px solid var(--line); background: var(--white); color: var(--ink); border-radius: 0; }
.field textarea { min-height: 150px; resize: vertical; }
.form-status { margin-top: 16px; color: var(--moss); font-weight: 700; }

.site-footer { padding: 72px 0 28px; background: #0d100d; color: var(--white); }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3,1fr); gap: 55px; }
.footer-intro p { max-width: 330px; color: rgba(255,255,255,.55); font-size: .82rem; }
.footer-title { margin: 0 0 19px; color: var(--amber); font-size: .68rem; text-transform: uppercase; letter-spacing: .14em; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 9px; }
.footer-links a { color: rgba(255,255,255,.66); font-size: .79rem; }
.footer-links a:hover { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; padding-top: 28px; margin-top: 60px; border-top: 1px solid rgba(255,255,255,.13); color: rgba(255,255,255,.45); font-size: .68rem; }
.age-badge { width: 42px; height: 42px; border: 1px solid var(--amber); border-radius: 50%; display: grid; place-items: center; color: var(--amber); font-weight: 800; }

.age-gate, .cookie-panel { position: fixed; inset: 0; z-index: 3000; display: none; place-items: center; padding: 20px; background: rgba(9,11,9,.88); backdrop-filter: blur(15px); }
.age-gate.show, .cookie-panel.show { display: grid; }
.age-box { width: min(600px,100%); padding: clamp(30px,6vw,64px); background: var(--paper); box-shadow: var(--shadow); text-align: center; }
.age-roundel { width: 72px; height: 72px; margin: 0 auto 24px; display: grid; place-items: center; border: 1px solid var(--copper); border-radius: 50%; font: 400 1.7rem var(--serif); color: var(--copper); }
.age-box h2 { margin: 0; font: 400 clamp(2.2rem,5vw,3.4rem)/1 var(--serif); }
.age-box p { color: var(--muted); }
.age-actions { display: flex; justify-content: center; gap: 10px; margin-top: 28px; flex-wrap: wrap; }
.cookie-banner { position: fixed; z-index: 2500; left: 18px; right: 18px; bottom: 18px; display: none; align-items: center; justify-content: space-between; gap: 25px; max-width: 960px; margin: auto; padding: 20px 24px; color: var(--white); background: #222720; box-shadow: var(--shadow); }
.cookie-banner.show { display: flex; }
.cookie-banner p { margin: 0; font-size: .78rem; color: rgba(255,255,255,.68); max-width: 600px; }
.cookie-banner strong { display: block; color: var(--white); font-family: var(--serif); font-size: 1.15rem; }
.cookie-actions { display: flex; gap: 8px; flex-shrink: 0; }
.cookie-actions button { padding: 9px 12px; border: 1px solid rgba(255,255,255,.35); background: transparent; color: white; font-size: .68rem; text-transform: uppercase; letter-spacing: .06em; cursor: pointer; }
.cookie-actions .accept { background: var(--white); color: var(--ink); }
.settings-box { width: min(620px,100%); background: var(--paper); padding: 35px; }
.setting-row { display: flex; justify-content: space-between; align-items: center; gap: 25px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.setting-row p { margin: 3px 0 0; color: var(--muted); font-size: .8rem; }
.toggle { min-width: 42px; height: 24px; border: 0; border-radius: 20px; background: #999; position: relative; cursor: pointer; }
.toggle::after { content: ''; position: absolute; width: 18px; height: 18px; left: 3px; top: 3px; border-radius: 50%; background: white; transition: .2s; }
.toggle.on { background: var(--moss); }
.toggle.on::after { left: 21px; }
.toggle:disabled { opacity: .6; cursor: not-allowed; }

[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
[data-reveal].visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .nav-links, .header-tag { display: none; }
  .menu-toggle { display: block; }
  .nav-links.mobile-open { display: flex; position: fixed; inset: 70px 0 0; background: var(--ink); padding: 30px 20px 60px; flex-direction: column; align-items: stretch; gap: 0; overflow-y: auto; }
  .nav-links.mobile-open > a, .nav-links.mobile-open .nav-dropdown > button { padding: 18px 0; width: 100%; text-align: left; border-bottom: 1px solid rgba(255,255,255,.14); }
  .nav-links.mobile-open .nav-dropdown { display: block; }
  .nav-links.mobile-open .dropdown-panel { position: static; width: 100%; grid-template-columns: 1fr; opacity: 1; visibility: visible; transform: none; box-shadow: none; background: #171b17; color: white; display: none; }
  .nav-links.mobile-open .nav-dropdown.open .dropdown-panel { display: grid; }
  .dropdown-panel a { border-color: rgba(255,255,255,.12); }
  .hero-intro, .intro-grid, .notice-grid, .contact-grid { grid-template-columns: 1fr; gap: 38px; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; }
  .footer-intro { grid-column: 1 / -1; }
  .content-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
}

@media (max-width: 700px) {
  .container, .narrow { width: min(calc(100% - 28px),1180px); }
  .site-header, .site-header.scrolled, .inner-page .site-header { height: 64px; }
  .brand-sub { display: none; }
  .hero { min-height: 820px; }
  .hero-content { width: min(calc(100% - 28px),1180px); padding: 140px 0 58px; }
  .hero h1 { font-size: clamp(3.35rem,16vw,5.2rem); }
  .hero-intro { gap: 20px; }
  .scroll-cue { display: none; }
  .intro-band, .categories-section, .process, .cards-section, .category-content, .legal-wrap { padding: 72px 0; }
  .stats { grid-template-columns: 1fr; }
  .stat + .stat { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); margin-top: 20px; }
  .section-head { display: block; }
  .section-head p { margin-top: 24px; }
  .category-row { grid-template-columns: 40px 1fr 30px; gap: 10px; }
  .category-row p { display: none; }
  .feature-split { grid-template-columns: 1fr; min-height: auto; }
  .feature-image { min-height: 390px; }
  .feature-copy { padding: 60px 22px; }
  .process-grid, .cards-grid { grid-template-columns: 1fr; }
  .page-hero { padding: 145px 0 65px; }
  .page-hero h1 { font-size: clamp(3rem,15vw,5rem); }
  .category-banner { min-height: 300px; }
  .sidebar { grid-template-columns: 1fr; }
  .info-table { display: block; overflow-x: auto; white-space: nowrap; }
  .legal-toc { columns: 1; }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer-intro { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; }
  .cookie-banner { align-items: stretch; flex-direction: column; }
  .cookie-actions { flex-wrap: wrap; }
}

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