/* Bintan 200MW — single design system. Every component owns its responsive rules. */
:root {
  --bg: #f5f6f4; --surface: #ffffff; --alt: #eaeeec;
  --ink: #12232b; --ink-2: #3c4d55; --muted: #6b7a80; --line: #d9dfdc;
  --accent: #0e7c74; --accent-soft: #e1efec; --navy: #0f2530; --navy-2: #173542; --signal: #c4573f;
  --sans: "IBM Plex Sans", "Segoe UI", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  --wrap: 1240px; --gutter: clamp(20px, 5vw, 64px);
  --r-sm: 10px; --r-md: 16px; --r-lg: 24px;
  --header-h: 76px;
  --shadow: 0 18px 50px rgba(15, 37, 48, .08);
  --ease: cubic-bezier(.22, .61, .36, 1);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; padding-top: var(--header-h); background: var(--bg); color: var(--ink);
  font: 400 16px/1.65 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 200; background: var(--ink); color: #fff; padding: 10px 14px; border-radius: 8px; }
.skip:focus { left: 12px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

#bg-canvas { position: fixed; inset: 0; z-index: 0; pointer-events: none; width: 100%; height: 100%; }
.site-header, main, .site-footer { position: relative; z-index: 1; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }

/* Typography */
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font: 500 12px/1.4 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }
.eyebrow::before { content: ""; width: 18px; height: 1px; background: currentColor; }
.display { font-size: clamp(40px, 6vw, 80px); line-height: 1.04; font-weight: 600; letter-spacing: -.025em; }
.h2 { font-size: clamp(30px, 3.6vw, 48px); line-height: 1.12; font-weight: 600; letter-spacing: -.02em; }
.h3 { font-size: 20px; line-height: 1.3; font-weight: 600; letter-spacing: -.01em; }
.lead { font-size: clamp(17px, 1.5vw, 20px); line-height: 1.6; color: var(--ink-2); }
.body { color: var(--ink-2); }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); }
/* Buttons and links */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 22px; border-radius: 999px; font-weight: 600; font-size: 15px; text-decoration: none; border: 1px solid transparent; transition: transform .3s var(--ease), background .3s, color .3s, border-color .3s; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #0b6a63; }
.btn-light { background: #fff; color: var(--ink); }
.btn-ghost { border-color: rgba(255,255,255,.55); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.12); }
.btn-outline { border-color: var(--ink); color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: #fff; }
.link { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--accent); text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: 3px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* Header: fixed, hides on scroll down, returns on scroll up (0.7s) */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; height: var(--header-h); background: rgba(245,246,244,.9); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid rgba(18,35,43,.08); transform: translateY(0); transition: transform .7s var(--ease), box-shadow .3s; }
.site-header.is-hidden { transform: translateY(-100%); }
.site-header.is-scrolled { box-shadow: 0 6px 24px rgba(15,37,48,.07); }
.header-inner { height: 100%; display: flex; align-items: center; gap: 32px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark { width: 34px; height: 34px; flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 15px; font-weight: 700; letter-spacing: .02em; }
.brand-text small { font: 500 10px var(--mono); letter-spacing: .12em; color: var(--muted); text-transform: uppercase; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 6px; }
.nav a { position: relative; padding: 10px 14px; font-size: 15px; font-weight: 500; color: var(--ink-2); text-decoration: none; border-radius: 999px; transition: color .25s, background .25s; }
.nav a:hover { color: var(--ink); background: rgba(18,35,43,.05); }
.nav a[aria-current="page"] { color: var(--ink); background: var(--accent-soft); }
.header-cta { padding: 11px 18px; font-size: 14px; }
.menu-toggle { display: none; margin-left: auto; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 50%; background: #fff; cursor: pointer; }
.menu-toggle span { display: block; width: 18px; height: 1.5px; margin: 4px auto; background: var(--ink); transition: transform .3s; }
.site-header.menu-open .menu-toggle span:first-child { transform: translateY(2.75px) rotate(45deg); }
.site-header.menu-open .menu-toggle span:last-child { transform: translateY(-2.75px) rotate(-45deg); }
/* Home hero: full-bleed rounded image with overlaid headline */
.hero { padding: 16px var(--gutter) 0; }
.hero-media { position: relative; max-width: 1480px; margin: 0 auto; min-height: min(84vh, 820px); border-radius: var(--r-lg); overflow: hidden; display: flex; align-items: flex-end; background: var(--navy); }
.hero-media > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform: scale(1.04); animation: heroZoom 14s var(--ease) forwards; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,26,34,.15) 0%, rgba(10,26,34,.25) 45%, rgba(10,26,34,.82) 100%); }
.hero-content { position: relative; z-index: 1; width: 100%; padding: clamp(28px, 5vw, 72px); color: #fff; }
.hero-content .eyebrow { color: #9fe0d6; }
.hero-content .display { max-width: 15ch; margin: 18px 0 20px; }
.hero-content .lead { max-width: 560px; color: rgba(255,255,255,.86); margin-bottom: 30px; }
@keyframes heroZoom { to { transform: scale(1); } }

/* Stats bar overlapping the hero */
.hero-stats { position: relative; z-index: 2; max-width: 1240px; margin: -46px auto 0; padding: 0 var(--gutter); }
.stat-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; box-shadow: var(--shadow); }
.stat { background: var(--surface); padding: 26px 28px; min-width: 0; }
.stat-value { display: block; font-size: clamp(30px, 3.2vw, 44px); line-height: 1.05; font-weight: 600; letter-spacing: -.02em; }
.stat-value small { font: 500 .42em var(--mono); color: var(--muted); margin-left: 4px; letter-spacing: 0; }
.stat-label { display: block; margin-top: 10px; font-size: 14px; color: var(--muted); line-height: 1.5; }

/* Sub-page hero */
.page-hero { padding: clamp(56px, 8vw, 104px) 0 0; }
.page-hero-head { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .9fr); gap: clamp(28px, 6vw, 96px); align-items: end; }
.page-hero-head .display { font-size: clamp(38px, 5.2vw, 68px); margin-top: 18px; }
.page-hero-media { margin-top: clamp(36px, 5vw, 60px); border-radius: var(--r-lg); overflow: hidden; aspect-ratio: 21 / 9; position: relative; background: var(--alt); }
.page-hero-media img { width: 100%; height: 100%; object-fit: cover; }
.page-hero-media figcaption { position: absolute; left: 20px; bottom: 18px; padding: 8px 12px; border-radius: 999px; background: rgba(10,26,34,.62); color: #fff; font: 500 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; backdrop-filter: blur(6px); }
.page-hero + .section-stats { padding-top: 28px; }

/* Sections */
.section { padding: clamp(72px, 10vw, 128px) 0; }
.section-alt { background: var(--alt); }
.section-dark { background: var(--navy); color: #fff; }
.section-dark .eyebrow { color: #8fd8cc; }
.section-dark .lead, .section-dark .body { color: rgba(255,255,255,.76); }
.section-tight { padding: clamp(40px, 6vw, 72px) 0; }
.section-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .82fr); gap: clamp(24px, 6vw, 96px); align-items: end; margin-bottom: clamp(36px, 5vw, 60px); }
.section-head .h2 { margin-top: 16px; max-width: 18ch; }
.section-head.is-stacked { grid-template-columns: minmax(0, 1fr); }
/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.cards.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cards.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card { position: relative; display: flex; flex-direction: column; gap: 14px; min-width: 0; padding: clamp(24px, 2.6vw, 34px); background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #c8d3cf; }
.card-kicker { font: 500 12px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--accent); }
.card-value { font-size: 34px; line-height: 1; font-weight: 600; letter-spacing: -.02em; }
.card p { color: var(--ink-2); font-size: 15px; }
.card ul { list-style: none; padding: 0; margin-top: auto; display: grid; gap: 8px; border-top: 1px solid var(--line); padding-top: 16px; }
.card li { position: relative; padding-left: 18px; font-size: 14px; color: var(--ink-2); }
.card li::before { content: ""; position: absolute; left: 0; top: .7em; width: 7px; height: 1px; background: var(--accent); }
.card.is-featured { background: var(--navy); border-color: var(--navy); color: #fff; }
.card.is-featured p, .card.is-featured li { color: rgba(255,255,255,.78); }
.card.is-featured .card-kicker { color: #8fd8cc; }
.card.is-featured ul { border-color: rgba(255,255,255,.16); }
.section-dark .card { background: var(--navy-2); border-color: rgba(255,255,255,.1); color: #fff; }
.section-dark .card p, .section-dark .card li { color: rgba(255,255,255,.74); }
.section-dark .card ul { border-color: rgba(255,255,255,.14); }
.section-dark .card-kicker { color: #8fd8cc; }

/* Split: media + content */
.split { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); gap: clamp(32px, 6vw, 88px); align-items: center; }
.split.is-reverse .split-media { order: 2; }
.split-media { position: relative; border-radius: var(--r-lg); overflow: hidden; aspect-ratio: 4 / 3; background: var(--alt); }
.split-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.split-media:hover img { transform: scale(1.03); }
.split-media figcaption { position: absolute; left: 16px; bottom: 16px; padding: 7px 11px; border-radius: 999px; background: rgba(10,26,34,.62); color: #fff; font: 500 11px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.split-body { min-width: 0; }
.split-body .h2 { margin: 16px 0 18px; }
.split-body > p { color: var(--ink-2); margin-bottom: 14px; }
.kv { margin-top: 28px; border-top: 1px solid var(--line); }
.kv-row { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.kv-row dt { color: var(--muted); }
.kv-row dd { font-weight: 600; }
.section-dark .kv, .section-dark .kv-row { border-color: rgba(255,255,255,.14); }
.section-dark .kv-row dt { color: rgba(255,255,255,.6); }

/* Metrics on dark bands */
.metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: rgba(255,255,255,.12); border-radius: var(--r-md); overflow: hidden; }
.metrics.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.metric { background: var(--navy); padding: clamp(24px, 3vw, 36px); min-width: 0; }
.metric-value { display: block; font-size: clamp(34px, 3.6vw, 52px); font-weight: 600; line-height: 1; letter-spacing: -.02em; }
.metric-value small { font: 500 .36em var(--mono); color: #8fd8cc; margin-left: 4px; letter-spacing: 0; }
.metric-label { display: block; margin: 14px 0 8px; font-weight: 600; }
.metric p { font-size: 14px; color: rgba(255,255,255,.66); }
/* Timeline */
.timeline { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 0; right: 0; top: 7px; height: 1px; background: var(--line); }
.timeline li { position: relative; padding: 32px 20px 0 0; min-width: 0; }
.timeline li::before { content: ""; position: absolute; left: 0; top: 0; width: 15px; height: 15px; border-radius: 50%; background: var(--bg); border: 2px solid var(--accent); }
.timeline li.is-key::before { background: var(--accent); }
.timeline time { display: block; font: 600 13px var(--mono); color: var(--accent); letter-spacing: .06em; }
.timeline h3 { font-size: 17px; margin: 8px 0 6px; }
.timeline p { font-size: 14px; color: var(--ink-2); }

/* Flow diagram */
.flow { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; }
.flow li { position: relative; padding: 20px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-sm); min-width: 0; }
.flow li:not(:last-child)::after { content: "→"; position: absolute; right: -11px; top: 50%; transform: translateY(-50%); z-index: 1; width: 22px; height: 22px; display: grid; place-items: center; border-radius: 50%; background: var(--accent); color: #fff; font-size: 12px; }
.flow-step { font: 500 11px var(--mono); color: var(--muted); letter-spacing: .1em; }
.flow b { display: block; font-size: 20px; margin: 8px 0 4px; letter-spacing: -.01em; }
.flow span { font-size: 13px; color: var(--ink-2); }

/* Tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); }
.table { width: 100%; min-width: 760px; border-collapse: collapse; font-size: 15px; }
.table th, .table td { text-align: left; vertical-align: top; padding: 18px 20px; border-bottom: 1px solid var(--line); }
.table thead th { font: 500 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); background: #fafbfa; }
.table tbody th { font-weight: 600; width: 16%; }
.table tr:last-child th, .table tr:last-child td { border-bottom: 0; }
.table .is-us { background: var(--accent-soft); }
.table thead .is-us { color: var(--accent); }

/* Spec grid */
.spec-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; }
.spec { background: var(--surface); padding: 22px 24px; min-width: 0; }
.spec b { display: block; font-size: 24px; font-weight: 600; letter-spacing: -.01em; }
.spec span { display: block; margin-top: 6px; font-size: 13px; color: var(--muted); }

/* 3D viewer */
.viewer { border-radius: var(--r-lg); overflow: hidden; background: #c6cbd0; border: 1px solid #b4bdc4; box-shadow: var(--shadow); }
.viewer-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 18px; background: #142638; color: #c8d7e2; font: 500 12px var(--mono); letter-spacing: .06em; }
.viewer-bar .dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #5fd3a5; margin-right: 10px; }
.viewer-tools { display: flex; align-items: center; gap: 14px; }
.viewer-tools button { padding: 7px 12px; border-radius: 999px; border: 1px solid #44617a; background: transparent; color: #d8eaf3; font: 500 12px var(--mono); cursor: pointer; }
.viewer-tools button:hover { background: #24425a; }
.viewer-canvas { position: relative; height: clamp(360px, 52vw, 580px); touch-action: none; }
.viewer-canvas canvas { display: block; width: 100%; height: 100%; }
.viewer-status { position: absolute; inset: 0; display: grid; place-content: center; gap: 8px; text-align: center; padding: 24px; color: #445767; font-size: 14px; }
.viewer-legend { display: flex; flex-wrap: wrap; gap: 10px 22px; padding: 14px 18px; background: #e3e8eb; color: #445767; font: 500 12px var(--mono); }
.viewer-legend i { display: inline-block; width: 14px; height: 6px; border-radius: 2px; margin-right: 8px; vertical-align: middle; }
/* CTA band */
.cta { position: relative; overflow: hidden; border-radius: var(--r-lg); background: var(--navy); color: #fff; padding: clamp(40px, 6vw, 80px); display: grid; grid-template-columns: minmax(0, 1.2fr) auto; gap: 32px; align-items: end; }
.cta > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .32; }
.cta::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(15,37,48,.96) 0%, rgba(15,37,48,.7) 60%, rgba(15,37,48,.45) 100%); }
.cta > * { position: relative; z-index: 2; }
.cta .eyebrow { color: #8fd8cc; }
.cta .h2 { margin: 16px 0 14px; max-width: 18ch; }
.cta p { color: rgba(255,255,255,.78); max-width: 520px; }
.page-next { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 28px; padding: 24px 28px; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); text-decoration: none; transition: border-color .3s, transform .3s var(--ease); }
.page-next:hover { border-color: var(--accent); transform: translateY(-2px); }
.page-next span { font: 500 12px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.page-next b { font-size: 22px; font-weight: 600; }
.page-next b i { font-style: normal; color: var(--accent); margin-left: 8px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(28px, 5vw, 64px); align-items: start; }
.contact-list { display: grid; gap: 14px; }
.contact-item { padding: 22px 24px; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); }
.contact-item span { display: block; font: 500 12px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.contact-item a, .contact-item strong { display: block; margin-top: 8px; font-size: 18px; font-weight: 600; text-decoration: none; overflow-wrap: anywhere; }
.contact-item a:hover { color: var(--accent); }
.form { padding: clamp(24px, 3.4vw, 40px); border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.field { display: grid; gap: 8px; min-width: 0; }
.field.is-full { grid-column: 1 / -1; }
.field label { font-size: 14px; font-weight: 600; }
.field input, .field select, .field textarea { width: 100%; padding: 13px 14px; border: 1px solid var(--line); border-radius: var(--r-sm); background: #fbfcfb; transition: border-color .25s, box-shadow .25s; }
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(14,124,116,.15); }
.form-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; margin-top: 22px; }
.form-note { font-size: 13px; color: var(--muted); max-width: 360px; }

/* Footer */
.site-footer { background: var(--surface); border-top: 1px solid var(--line); padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: 32px; }
.footer-grid h3 { font: 500 12px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.footer-grid p, .footer-grid li { font-size: 14px; color: var(--ink-2); }
.footer-grid ul { list-style: none; padding: 0; display: grid; gap: 8px; }
.footer-grid a { text-decoration: none; }
.footer-grid a:hover { color: var(--accent); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--line); font: 500 12px var(--mono); color: var(--muted); }
/* Motion: content is visible without JS; .js enables reveal */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--d, 0s); }
.js .reveal.is-visible { opacity: 1; transform: none; }
main { animation: pageIn .6s var(--ease) both; }
body.is-leaving main { opacity: 0; transform: translateY(10px); transition: opacity .3s, transform .3s; }
@keyframes pageIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { transform: none; transition-duration: .4s; }
  .hero-media > img { animation: none; transform: none; }
  main { animation-duration: .3s; }
}

/* Responsive */
@media (max-width: 1080px) {
  .cards.cols-4, .metrics, .spec-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .flow { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .flow li:nth-child(3n)::after { display: none; }
  .timeline { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 36px; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  :root { --header-h: 68px; }
  .nav { position: absolute; top: var(--header-h); left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 10px var(--gutter) 18px; background: var(--bg); border-bottom: 1px solid var(--line); display: none; }
  .site-header.menu-open .nav { display: flex; }
  .nav a { padding: 14px 4px; border-radius: 0; border-bottom: 1px solid var(--line); }
  .nav a[aria-current="page"] { background: none; color: var(--accent); }
  .header-cta { display: none; }
  .menu-toggle { display: block; }
  .page-hero-head, .section-head, .split, .contact-grid, .cta { grid-template-columns: minmax(0, 1fr); }
  .split.is-reverse .split-media { order: 0; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metrics.cols-3 { grid-template-columns: minmax(0, 1fr); }
  .page-hero-media { aspect-ratio: 16 / 10; }
  .timeline { grid-template-columns: minmax(0, 1fr); row-gap: 0; }
  .timeline::before { left: 7px; right: auto; top: 0; bottom: 0; width: 1px; height: auto; }
  .timeline li { padding: 0 0 28px 36px; }
}
@media (max-width: 600px) {
  .cards, .cards.cols-2, .cards.cols-4, .metrics, .flow, .form-grid, .footer-grid { grid-template-columns: minmax(0, 1fr); }
  .flow li::after { display: none !important; }
  .hero-media { min-height: 78vh; }
  .hero-stats { margin-top: -28px; }
  .stat { padding: 20px; }
  .spec-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .spec { padding: 18px; }
  .spec b { font-size: 19px; }
  .kv-row { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .page-next b { font-size: 18px; }
  .viewer-tools span { display: none; }
}