/* OSL GROUP — shared styles
   Layout: corporate single-column sections, 1140px container, light page with navy bands (CTA + footer) */
:root {
  --primary: #0B1F3A;
  --primary-dark: #071629;
  --accent: #2D5BFF;
  --accent-soft: #EAF0FF;
  --gold: #D4A64A;
  --gold-dark: #BF9035;
  --bg: #F6F7FB;
  --white: #FFFFFF;
  --text: #0E1726;
  --text2: #5B6475;
  --border: #E1E5EE;
  --on-dark: #FFFFFF;
  --on-dark-2: #AEB8CC;
  --font-display: 'DM Serif Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Manrope', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --radius: 16px;
  --radius-lg: 20px;
  --shadow: 0 1px 2px rgba(11,31,58,.04), 0 8px 24px rgba(11,31,58,.06);
  --shadow-hover: 0 2px 4px rgba(11,31,58,.06), 0 16px 36px rgba(11,31,58,.12);
  --ease: cubic-bezier(.22,.61,.36,1);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: ""; position: fixed; inset: 0 0 auto;
  height: env(safe-area-inset-top, 0px); z-index: 60; background: var(--white);
}
img, svg { max-width: 100%; }
a { color: var(--accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--primary); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.wrap {
  width: 100%; max-width: 1172px; margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.wrap--narrow { max-width: 820px; }

/* Typography */
h1, h2, h3 { margin: 0; color: var(--primary); text-wrap: balance; }
h1 { font-family: var(--font-display); font-weight: 400; font-size: clamp(2.2rem, 5.2vw, 3.6rem); line-height: 1.08; letter-spacing: -.01em; }
h2 { font-family: var(--font-display); font-weight: 400; font-size: clamp(1.75rem, 3.6vw, 2.5rem); line-height: 1.15; }
h3 { font-size: 1.06rem; font-weight: 800; line-height: 1.35; }
p { margin: 0 0 1rem; color: var(--text2); }
p:last-child { margin-bottom: 0; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: .72rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--gold); flex-shrink: 0; }
.eyebrow--light { color: var(--gold); }

.section { padding-block: clamp(64px, 9vw, 104px); }
.section--white { background: var(--white); }
.section-head { max-width: 680px; margin-bottom: 44px; }
.section-head p { margin-top: 14px; font-size: 1.04rem; }
.section-head--center { margin-inline: auto; text-align: center; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 26px; border-radius: 999px;
  font-family: var(--font-body); font-size: .9rem; font-weight: 700;
  border: 1.5px solid transparent; cursor: pointer; white-space: nowrap;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, color .25s, border-color .25s;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--primary); color: var(--on-dark); }
.btn--primary:hover { background: var(--primary-dark); color: var(--on-dark); box-shadow: 0 10px 24px rgba(11,31,58,.25); }
.btn--outline { background: transparent; color: var(--primary); border-color: var(--border); }
.btn--outline:hover { border-color: var(--primary); color: var(--primary); box-shadow: 0 8px 20px rgba(11,31,58,.08); }
.btn--gold { background: var(--gold); color: var(--primary-dark); }
.btn--gold:hover { background: var(--gold-dark); color: var(--primary-dark); box-shadow: 0 10px 24px rgba(212,166,74,.35); }
.btn--ghost { background: rgba(255,255,255,.1); color: var(--on-dark); border-color: rgba(255,255,255,.28); }
.btn--ghost:hover { background: rgba(255,255,255,.2); color: var(--on-dark); }
.btn-group { display: flex; flex-wrap: wrap; gap: 12px; }

/* Header */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: rgba(255,255,255,.86);
  backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 76px; }
.logo { display: inline-flex; align-items: center; flex-shrink: 0; }
.logo svg { display: block; height: 44px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  display: block; padding: 8px 11px; border-radius: 10px;
  font-size: .86rem; font-weight: 600; color: var(--text2);
}
.nav-links a:hover, .nav-links a.is-active { color: var(--primary); background: var(--accent-soft); }
.nav-cta { margin-left: 8px; padding: 10px 18px; font-size: .84rem; }
.nav-links a.nav-cta { color: var(--on-dark); background: var(--primary); border-radius: 999px; }
.nav-links a.nav-cta:hover { color: var(--on-dark); background: var(--primary-dark); }
.menu-toggle {
  display: none; width: 46px; height: 46px; border-radius: 12px;
  border: 1.5px solid var(--border); background: var(--white); color: var(--primary);
  cursor: pointer; align-items: center; justify-content: center;
}
.menu-toggle svg { width: 22px; height: 22px; }

/* Mobile panel */
.mobile-panel {
  position: fixed; inset: 0; z-index: 100; display: flex; justify-content: flex-end;
  background: rgba(7,22,41,.45); opacity: 0; pointer-events: none; transition: opacity .3s var(--ease);
}
.mobile-panel.is-open { opacity: 1; pointer-events: auto; }
.mobile-panel__inner {
  width: min(340px, 88vw); height: 100%; overflow-y: auto;
  background: var(--primary);
  padding: calc(20px + env(safe-area-inset-top, 0px)) calc(24px + env(safe-area-inset-right, 0px)) calc(28px + env(safe-area-inset-bottom, 0px)) 24px;
  transform: translateX(100%); transition: transform .35s var(--ease);
  display: flex; flex-direction: column; gap: 22px;
}
.mobile-panel.is-open .mobile-panel__inner { transform: translateX(0); }
.mobile-panel__top { display: flex; align-items: center; justify-content: space-between; }
.mobile-panel__top svg.logo-dark { height: 34px; width: auto; }
.menu-close {
  width: 42px; height: 42px; border-radius: 12px; border: 1px solid rgba(255,255,255,.25);
  background: transparent; color: var(--on-dark); font-size: 1.2rem; cursor: pointer;
}
.mobile-links { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.mobile-links a {
  display: block; padding: 13px 4px; color: var(--on-dark); font-weight: 600;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.mobile-links a:hover { color: var(--gold); }

/* Hero */
.hero { padding-block: clamp(56px, 8vw, 96px) clamp(56px, 8vw, 96px); position: relative; overflow: hidden; }
.hero::after {
  content: ""; position: absolute; width: 620px; height: 620px; right: -220px; top: -240px; border-radius: 50%;
  border: 70px solid var(--accent-soft); z-index: -1;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.hero-copy > * { min-width: 0; }
.hero-copy p.lead { font-size: 1.1rem; margin: 22px 0 30px; max-width: 560px; }
.badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px;
  background: var(--white); border: 1px solid var(--border); font-size: .82rem; font-weight: 700; color: var(--primary);
}
.hero-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.hero-cards .card:nth-child(2) { transform: translateY(24px); }
.hero-cards .card:nth-child(4) { transform: translateY(24px); }

/* Cards */
.card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 26px; box-shadow: var(--shadow);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
  min-width: 0;
}
.card h3 { margin-bottom: 8px; }
.card p { font-size: .94rem; }
.card--hover:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.icon {
  width: 52px; height: 52px; border-radius: 14px; background: var(--accent-soft);
  display: grid; place-items: center; font-size: 1.5rem; margin-bottom: 18px;
}
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }

.notice {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--accent-soft); border: 1px solid #D3DEFF; border-radius: var(--radius);
  padding: 18px 22px; margin-top: 28px; color: var(--primary); font-size: .95rem;
}
.notice strong { font-weight: 800; }
.notice__icon { font-size: 1.2rem; line-height: 1.5; }
.notice--gold { background: #FBF5E8; border-color: #EFDDB5; }

/* About */
.about-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 56px; align-items: start; }
.facts { padding: 0; overflow: hidden; }
.facts__head { background: var(--primary); color: var(--on-dark); padding: 22px 26px; }
.facts__head h3 { color: var(--on-dark); }
.facts__head p { color: var(--on-dark-2); font-size: .85rem; margin-top: 4px; }
.facts dl { margin: 0; }
.fact { display: grid; grid-template-columns: 120px 1fr; gap: 16px; padding: 18px 26px; border-top: 1px solid var(--border); }
.fact:first-child { border-top: 0; }
.fact dt { font-size: .72rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--text2); padding-top: 3px; }
.fact dd { margin: 0; color: var(--primary); font-weight: 600; font-size: .95rem; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.step { position: relative; }
.step__num {
  font-family: var(--font-display); font-size: 2.6rem; line-height: 1; color: var(--gold); margin-bottom: 14px; display: block;
}
.steps-note {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px;
  margin-top: 28px; padding: 18px 22px; border-radius: var(--radius); background: var(--white); border: 1px dashed var(--border);
}
.steps-note p { margin: 0; font-size: .94rem; }
.steps-note a { font-weight: 700; }

/* Devices */
.devices-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.device-art { position: relative; height: 280px; max-width: 460px; width: 100%; margin-inline: auto; }
.device { position: absolute; background: var(--white); border: 2px solid var(--primary); box-shadow: var(--shadow); overflow: hidden; }
.device__screen { position: absolute; inset: 10px; border-radius: 6px; background: var(--accent-soft); }
.device__bar { position: absolute; left: 14%; right: 14%; height: 8px; border-radius: 4px; background: rgba(45,91,255,.35); }
.device__dot { position: absolute; width: 18px; height: 18px; border-radius: 50%; border: 4px solid var(--gold); }
.device--laptop { left: 0; top: 10px; width: 78%; height: 200px; border-radius: 14px; }
.device--laptop::after { content: ""; position: absolute; }
.laptop-base { position: absolute; left: -4%; top: 214px; width: 86%; height: 14px; border-radius: 0 0 14px 14px; background: var(--primary); }
.device--tablet { right: 12%; top: 90px; width: 30%; height: 170px; border-radius: 16px; }
.device--phone { right: 0; top: 140px; width: 17%; height: 130px; border-radius: 14px; }
.device-list { list-style: none; padding: 0; margin: 22px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.device-list li { padding: 8px 14px; border-radius: 999px; background: var(--white); border: 1px solid var(--border); font-weight: 700; font-size: .84rem; color: var(--primary); }

/* Learning */
.learning { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.tag { padding: 8px 15px; border-radius: 999px; background: var(--accent-soft); color: var(--primary); font-size: .85rem; font-weight: 700; }
.quote {
  margin: 0; padding: 34px; border-radius: var(--radius-lg); background: var(--primary); color: var(--on-dark);
  position: relative;
}
.quote p { color: var(--on-dark); font-family: var(--font-display); font-size: 1.45rem; line-height: 1.4; margin: 0; }
.quote::before { content: "\201C"; display: block; font-family: var(--font-display); font-size: 4rem; line-height: .6; color: var(--gold); margin-bottom: 16px; }
.quote footer { margin-top: 18px; color: var(--on-dark-2); font-size: .85rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.disclaimer { font-size: .86rem; margin-top: 18px; padding-left: 14px; border-left: 3px solid var(--gold); }

/* Values */
.values { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.value { padding: 24px 20px; }
.value__num { display: inline-block; font-weight: 800; font-size: .78rem; letter-spacing: .12em; color: var(--accent); margin-bottom: 12px; }
.value p { font-size: .9rem; }

/* Support */
.support-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.contact-card { display: flex; flex-direction: column; gap: 6px; }
.contact-card .value-line { font-size: 1.15rem; font-weight: 800; color: var(--primary); word-break: break-word; user-select: all; }
.contact-card .btn { align-self: flex-start; margin-top: 14px; }
.check-list { list-style: none; padding: 0; margin: 28px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px 24px; }
.check-list li { display: flex; gap: 10px; align-items: flex-start; font-size: .93rem; color: var(--text); font-weight: 600; }
.check-list li::before {
  content: ""; flex-shrink: 0; margin-top: 6px; width: 14px; height: 14px; border-radius: 50%;
  border: 3px solid var(--accent); box-shadow: inset 0 0 0 2px var(--white); background: var(--gold);
}
.more-link { display: inline-block; margin-top: 26px; font-weight: 800; }

/* FAQ */
.faq { display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: box-shadow .25s; }
.faq-item.is-open { box-shadow: var(--shadow); border-color: #CFD8EA; }
.faq-q {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 18px;
  padding: 20px 22px; background: none; border: 0; cursor: pointer; text-align: left;
  font-family: var(--font-body); font-size: 1rem; font-weight: 700; color: var(--primary);
}
.faq-q__icon {
  flex-shrink: 0; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent); font-size: 1.1rem; font-weight: 800; transition: transform .3s var(--ease), background .3s;
}
.faq-item.is-open .faq-q__icon { transform: rotate(45deg); background: var(--gold); color: var(--primary-dark); }
.faq-a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .35s var(--ease); }
.faq-item.is-open .faq-a { grid-template-rows: 1fr; }
.faq-a > div { overflow: hidden; }
.faq-a p { padding: 0 22px 20px; margin: 0; font-size: .95rem; }

/* CTA band */
.cta-band { background: var(--primary); color: var(--on-dark); position: relative; overflow: hidden; }
.cta-band::after {
  content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%;
  border: 54px solid rgba(255,255,255,.05); border-top-color: rgba(212,166,74,.55);
  right: -120px; bottom: -200px; transform: rotate(20deg);
}
.cta-inner { position: relative; z-index: 1; padding-block: clamp(64px, 8vw, 96px); text-align: center; display: flex; flex-direction: column; align-items: center; }
.cta-inner h2 { color: var(--on-dark); }
.cta-inner p { color: var(--on-dark-2); margin: 14px 0 30px; font-size: 1.06rem; }

/* Footer */
.site-footer { background: var(--primary-dark); color: var(--on-dark-2); font-size: .9rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.3fr; gap: 40px; padding-block: 64px 40px; }
.footer-grid > div { min-width: 0; }
.footer-brand svg { height: 34px; width: auto; margin-bottom: 18px; }
.footer-brand p { color: var(--on-dark-2); font-size: .88rem; }
.site-footer h4 { color: var(--on-dark); font-size: .74rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; margin: 0 0 16px; }
.footer-links { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 9px; }
.footer-links a { color: var(--on-dark-2); }
.footer-links a:hover { color: var(--gold); }
.company-info p { color: var(--on-dark-2); font-size: .86rem; margin-bottom: 12px; line-height: 1.6; }
.company-info strong { color: var(--on-dark); font-weight: 700; display: block; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1); padding-block: 22px calc(22px + env(safe-area-inset-bottom, 0px));
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; font-size: .82rem;
}

/* Inner pages */
.page-hero { background: var(--primary); color: var(--on-dark); position: relative; overflow: hidden; }
.page-hero::after {
  content: ""; position: absolute; width: 360px; height: 360px; border-radius: 50%;
  border: 46px solid rgba(255,255,255,.05); border-right-color: rgba(212,166,74,.5);
  right: -90px; top: -150px;
}
.page-hero .wrap { position: relative; z-index: 1; padding-block: clamp(56px, 7vw, 84px); }
.page-hero h1 { color: var(--on-dark); font-size: clamp(2rem, 4.6vw, 3rem); }
.page-hero p { color: var(--on-dark-2); margin-top: 14px; max-width: 640px; font-size: 1.05rem; }
.breadcrumb { font-size: .82rem; color: var(--on-dark-2); margin-bottom: 18px; }
.breadcrumb a { color: var(--gold); }
.updated { display: inline-block; margin-top: 18px; padding: 6px 14px; border-radius: 999px; background: rgba(255,255,255,.1); color: var(--on-dark); font-size: .8rem; font-weight: 700; }

.prose { max-width: 760px; }
.prose h2 { font-size: clamp(1.35rem, 2.6vw, 1.7rem); margin: 44px 0 14px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin: 26px 0 8px; }
.prose p, .prose li { color: var(--text2); }
.prose ul, .prose ol { padding-left: 1.3rem; margin: 0 0 1rem; }
.prose li { margin-bottom: 6px; }
.prose strong { color: var(--text); }

.legal-layout { display: grid; grid-template-columns: 240px 1fr; gap: 56px; align-items: start; }
.toc { position: sticky; top: calc(100px + env(safe-area-inset-top, 0px)); background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.toc h4 { margin: 0 0 12px; font-size: .72rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; color: var(--text2); }
.toc ol { margin: 0; padding-left: 1.1rem; display: flex; flex-direction: column; gap: 6px; font-size: .86rem; }
.toc a { color: var(--primary); font-weight: 600; }
.toc a:hover { color: var(--accent); }

.company-box { margin-top: 48px; padding: 26px; border-radius: var(--radius-lg); background: var(--white); border: 1px solid var(--border); }
.company-box h3 { margin-bottom: 14px; }
.company-box dl { margin: 0; display: grid; grid-template-columns: 170px 1fr; gap: 8px 18px; font-size: .92rem; }
.company-box dt { color: var(--text2); font-weight: 700; }
.company-box dd { margin: 0; color: var(--primary); font-weight: 600; word-break: break-word; }

/* Contact form */
.form { display: grid; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field label { font-size: .82rem; font-weight: 700; color: var(--primary); }
.field input, .field textarea, .field select {
  width: 100%; font: inherit; font-size: .95rem; color: var(--text);
  padding: 13px 15px; border-radius: 12px; border: 1.5px solid var(--border); background: var(--bg);
  transition: border-color .2s, background .2s;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--accent); background: var(--white); }
.field textarea { min-height: 150px; resize: vertical; }
.form-status { font-size: .9rem; color: var(--primary); background: var(--accent-soft); border-radius: 12px; padding: 12px 16px; }
.contact-layout { display: grid; grid-template-columns: 1fr 1.3fr; gap: 32px; align-items: start; }
.contact-stack { display: flex; flex-direction: column; gap: 16px; }

.pill-list { display: flex; flex-wrap: wrap; gap: 10px; margin: 16px 0 0; padding: 0; list-style: none; }
.pill-list li { padding: 7px 14px; border-radius: 999px; background: var(--accent-soft); color: var(--primary); font-weight: 700; font-size: .84rem; }

.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.compare ul { padding-left: 1.2rem; margin: 10px 0 0; }
.compare li { color: var(--text2); font-size: .94rem; margin-bottom: 6px; }

/* Reveal (enhancement only: content is visible without JS) */
.reveal-pending { opacity: 0; transform: translateY(18px); }
.reveal-in { opacity: 1; transform: none; transition: opacity .7s var(--ease), transform .7s var(--ease); }

/* Responsive */
@media (max-width: 1080px) {
  .nav { flex-wrap: wrap; height: auto; padding-block: 12px; row-gap: 8px; }
  .nav > nav { width: 100%; }
  .nav-links { flex-wrap: wrap; justify-content: center; gap: 4px; }
  .nav-links a { padding: 7px 11px; }
  .nav-cta { margin-left: 4px; padding: 8px 16px; }
  .logo { margin-inline: auto; }
  html { scroll-padding-top: 150px; }
  .values { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .hero-grid, .about-grid, .devices-grid, .learning, .contact-layout, .legal-layout { grid-template-columns: 1fr; gap: 40px; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .check-list { grid-template-columns: 1fr 1fr; }
  .toc { position: static; }
  .hero::after { width: 420px; height: 420px; right: -220px; top: -180px; border-width: 50px; }
}
@media (max-width: 640px) {
  .grid-3, .grid-2, .steps, .support-cards, .check-list, .compare, .form-row { grid-template-columns: 1fr; }
  .values { grid-template-columns: 1fr; }
  .hero-cards { gap: 12px; }
  .hero-cards .card { padding: 18px; }
  .hero-cards .card:nth-child(2), .hero-cards .card:nth-child(4) { transform: none; }
  .hero-cards .icon { width: 44px; height: 44px; font-size: 1.25rem; margin-bottom: 12px; }
  .fact { grid-template-columns: 1fr; gap: 4px; }
  .company-box dl { grid-template-columns: 1fr; gap: 2px; }
  .company-box dd { margin-bottom: 10px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .logo svg { height: 38px; }
  .site-header { position: relative; top: 0; }
  .nav-links { gap: 2px; }
  .nav-links a { padding: 6px 9px; font-size: .8rem; }
  .nav-cta { padding: 7px 14px; font-size: .8rem; }
  .toc { top: 16px; }
  .device-art { height: 230px; }
  .device--laptop { height: 160px; }
  .laptop-base { top: 174px; }
  .device--tablet { top: 70px; height: 140px; }
  .device--phone { top: 110px; height: 110px; }
  .btn-group .btn { flex: 1 1 auto; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .reveal-pending { opacity: 1; transform: none; }
}