:root {
  --bg:#fff; --surface:#f5f7fa; --surface-2:#eef2f6; --ink:#0a1e3c;
  --text:#3d4c60; --muted:#68778a; --line:#dfe5ec; --line-strong:#c7d0dc;
  --accent:#0e7490; --accent-2:#155e75; --accent-soft:rgba(14,116,144,.1);
  --logo-disc:#0e5570; --logo-mark:#dff7ff;
  --good:#16805b; --dark:#07182f; --dark-2:#0c2442; --on-dark:#f5f9ff;
  --on-dark-dim:#b8c6d9; --shadow:0 20px 55px rgba(20,37,63,.09);
  --shadow-soft:0 10px 28px rgba(20,37,63,.07); --radius:18px; --max:1380px;
  --font:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;
}
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; background:var(--bg); color:var(--text); font-family:var(--font); font-size:16px; line-height:1.68; -webkit-font-smoothing:antialiased; }
body::selection { background:var(--accent-soft); color:var(--ink); }
a { color:inherit; text-decoration:none; }
button,input,textarea,select { font:inherit; }
img,svg { display:block; max-width:100%; }
h1,h2,h3,h4,p { margin-top:0; }
h1,h2,h3,h4 { color:var(--ink); line-height:1.08; letter-spacing:-.03em; }
p { margin-bottom:1rem; }
:focus-visible { outline:2px solid var(--accent); outline-offset:3px; }
.shell { min-height:100vh; overflow:hidden; }
.container { width:min(var(--max),calc(100% - 48px)); margin-inline:auto; }
.skip-link { position:fixed; left:16px; top:-80px; z-index:200; padding:10px 15px; border-radius:8px; background:var(--ink); color:var(--bg); }
.skip-link:focus { top:16px; }

.topline { position:relative; z-index:40; border-bottom:1px solid var(--line); background:color-mix(in srgb,var(--surface) 82%,transparent); }
.topline .container { min-height:34px; display:flex; align-items:center; justify-content:space-between; gap:20px; color:var(--muted); font-size:12px; }
.family-links { display:flex; align-items:center; gap:14px; }
.family-links a { display:inline-flex; align-items:center; gap:4px; transition:color .18s ease; }
.family-links a:hover { color:var(--accent); }
.family-links .current { color:var(--ink); font-weight:700; }
.family-links .fl-tld::before { content:"("; }
.family-links .fl-tld::after { content:")"; }
.theme-toggle { display:inline-flex; align-items:center; justify-content:center; gap:9px; width:52px; min-height:26px; margin-left:auto; padding:0 7px; border:0; border-radius:7px; background:transparent; color:var(--muted); cursor:pointer; transition:color .18s,background .18s; }
.theme-toggle:hover { background:var(--surface-2); color:var(--ink); }
.theme-icon { width:14px; height:14px; fill:none; stroke:currentColor; stroke-width:1.7; stroke-linecap:round; stroke-linejoin:round; opacity:.35; }
.theme-icon-moon { color:var(--accent); opacity:1; }

.site-header { position:sticky; top:0; z-index:30; border-bottom:1px solid transparent; background:color-mix(in srgb,var(--bg) 88%,transparent); backdrop-filter:blur(16px); transition:border-color .2s,box-shadow .2s; }
.site-header.scrolled { border-color:var(--line); box-shadow:0 7px 24px rgba(15,30,50,.05); }
.nav-row { min-height:72px; display:flex; align-items:center; gap:28px; }
.brand { display:flex; align-items:center; gap:11px; flex:none; color:var(--ink); }
.brand-mark { display:grid; place-items:center; width:31px; height:31px; }
.brand-mark img { display:block; width:31px; height:31px; object-fit:contain; border-radius:50%; }
.brand-copy { display:flex; align-items:center; gap:6px; white-space:nowrap; }
.brand-domain { display:inline-flex; align-items:center; gap:1px; }
.brand-name { font-size:14px; font-weight:760; letter-spacing:.045em; }
.brand-tld { color:#596575; font-size:15px; font-weight:800; }
.brand-product { color:var(--accent); font-size:13px; font-weight:690; }
.nav-links { margin-left:auto; display:flex; align-items:center; gap:5px; }
.nav-links a { padding:9px 11px; border-radius:8px; color:var(--muted); font-size:14px; font-weight:560; transition:color .18s,background .18s; }
.nav-links a:hover { color:var(--ink); background:var(--surface); }
.nav-links a.active { color:var(--accent); background:var(--accent-soft); }
.nav-actions { display:flex; gap:9px; }
.mobile-toggle { display:none; border:0; background:transparent; color:var(--ink); padding:9px; cursor:pointer; }

.button { display:inline-flex; align-items:center; justify-content:center; gap:9px; min-height:43px; padding:0 17px; border:1px solid transparent; border-radius:9px; font-size:14px; font-weight:700; transition:transform .18s,box-shadow .18s,background .18s,color .18s,border-color .18s; }
.button:hover { transform:translateY(-1px); }
.button-primary { color:#00131a; background:var(--accent); box-shadow:0 9px 22px color-mix(in srgb,var(--accent) 22%,transparent); }
.button-primary:hover { background:var(--accent-2); box-shadow:0 12px 28px color-mix(in srgb,var(--accent) 28%,transparent); }
.button-secondary { color:var(--ink); border-color:var(--line-strong); background:color-mix(in srgb,var(--bg) 88%,transparent); }
.button-secondary:hover { border-color:var(--accent); color:var(--accent); }
.button-dark { background:var(--on-dark); color:var(--dark); }
.button-arrow::after { content:"→"; transition:transform .18s; }
.button-arrow:hover::after { transform:translateX(3px); }
.text-link { display:inline-flex; gap:8px; color:var(--accent); font-size:13px; font-weight:750; }
.text-link::after { content:"→"; transition:transform .18s; }
.text-link:hover::after { transform:translateX(3px); }

.eyebrow { display:inline-flex; align-items:center; gap:8px; margin-bottom:17px; color:var(--accent); font-size:12px; font-weight:760; letter-spacing:.1em; text-transform:uppercase; }
.eyebrow::before { content:""; width:20px; height:1px; background:currentColor; }
.status-pill { display:inline-flex; align-items:center; gap:8px; padding:7px 11px; border:1px solid var(--line); border-radius:999px; background:var(--surface); color:var(--muted); font-size:12px; font-weight:650; }
.status-dot { width:7px; height:7px; border-radius:50%; background:var(--good); box-shadow:0 0 0 4px color-mix(in srgb,var(--good) 13%,transparent); }

.hero { position:relative; padding:96px 0 76px; }
.hero-grid { display:grid; grid-template-columns:minmax(0,.86fr) minmax(580px,1.14fr); align-items:center; gap:52px; }
.hero .eyebrow { font-family:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace; font-size:.6875rem; font-weight:500; letter-spacing:.14em; }
.hero h1 { max-width:680px; margin-bottom:1.4rem; font-size:clamp(2.15rem,calc(5.4vw + .4rem),3.9rem); font-weight:700; line-height:1.05; letter-spacing:-.035em; }
.hero h1 .accent-word { color:var(--accent); }
.hero-lede { max-width:38rem; margin-bottom:2.2rem; color:var(--muted); font-size:1.09rem; line-height:1.72; }
.hero-actions { display:flex; flex-wrap:wrap; gap:11px; margin-bottom:27px; }
.hero-notes { display:flex; flex-wrap:wrap; gap:16px; color:var(--muted); font-size:12px; }
.hero-notes span { display:inline-flex; align-items:center; gap:7px; }
.hero-notes span::before { content:"✓"; color:var(--good); font-weight:800; }

.atlas-card { position:relative; align-self:stretch; display:flex; align-items:center; min-width:0; min-height:520px; overflow:hidden; padding:18px; border:1px solid var(--line); border-radius:12px; background:var(--surface); box-shadow:var(--shadow); }
.atlas-card::before { content:""; position:absolute; inset:0; opacity:.3; background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px); background-size:38px 38px; mask-image:linear-gradient(to bottom,rgba(0,0,0,.9),transparent 93%); }
.atlas-diagram { position:relative; z-index:1; width:106%; max-width:none; margin-inline:-3%; }
.atlas-diagram text { fill:var(--ink); font-family:var(--font); }
.atlas-diagram .d-chip { fill:var(--surface-2); stroke:var(--line-strong); }
.atlas-diagram .d-label { font-size:13px; font-weight:600; }
.atlas-diagram .d-sub { fill:var(--muted); font-size:9px; }
.atlas-diagram .d-micro,.atlas-diagram .d-micro-accent { font-family:ui-monospace,"SFMono-Regular",Consolas,monospace; font-size:10px; font-weight:500; letter-spacing:1.2px; }
.atlas-diagram .d-micro { fill:var(--muted); }
.atlas-diagram .d-micro-accent { fill:var(--accent); }
.atlas-diagram .d-path { fill:none; stroke:var(--line-strong); stroke-width:1.6; }
.atlas-diagram .d-path-live { fill:none; stroke:var(--accent); stroke-width:1.8; stroke-dasharray:38 250; stroke-linecap:round; animation:flow 5.2s linear infinite; }
.atlas-diagram .p2 { animation-delay:-1s; }.atlas-diagram .p3 { animation-delay:-2s; }.atlas-diagram .p4 { animation-delay:-3s; }.atlas-diagram .p5 { animation-delay:-4s; }
.atlas-diagram .d-core { fill:var(--accent-soft); stroke:var(--accent); stroke-width:1.4; }
.atlas-diagram .d-core-logo-bg { fill:var(--logo-disc); }
.atlas-diagram .d-core-logo-mark { fill:var(--logo-mark); }
.atlas-diagram .d-output { fill:color-mix(in srgb,var(--accent-soft) 75%,var(--surface)); stroke:var(--accent); stroke-width:1.3; }
.atlas-mobile { display:none; }
@keyframes flow { to { stroke-dashoffset:-288; } }

.proof-strip { border-block:1px solid var(--line); background:var(--surface); }
.proof-grid { display:grid; grid-template-columns:repeat(4,1fr); }
.proof-item { min-height:108px; padding:24px 27px; border-right:1px solid var(--line); }
.proof-item:last-child { border-right:0; }
.proof-item strong { display:block; margin-bottom:6px; color:var(--ink); font-size:18px; letter-spacing:-.02em; }
.proof-item span { color:var(--muted); font-size:12px; }

.section { padding:102px 0; }
.section-tight { padding:75px 0; }
.section-tint { background:var(--surface); border-block:1px solid var(--line); }
.section-dark { background:var(--dark); color:var(--on-dark-dim); }
.section-dark ::selection { background:#2ad4ff; color:#02050a; }
.section-dark h2,.section-dark h3,.section-dark strong { color:var(--on-dark); }
.section-dark .eyebrow { color:color-mix(in srgb,var(--accent) 76%,white); }
.section-head { display:grid; grid-template-columns:.85fr 1.15fr; gap:70px; align-items:end; margin-bottom:56px; }
.section-head h2,.section-title { margin-bottom:0; font-size:clamp(36px,4.5vw,57px); font-weight:660; }
.section-head p,.section-lede { max-width:720px; margin-bottom:4px; color:var(--muted); font-size:18px; }
.section-dark .section-head p,.section-dark .section-lede { color:var(--on-dark-dim); }

.problem-grid { display:grid; grid-template-columns:.82fr 1.18fr; gap:90px; align-items:start; }
.problem-statement { position:sticky; top:120px; }
.problem-statement blockquote { margin:0; color:var(--ink); font-size:clamp(29px,3vw,43px); line-height:1.2; letter-spacing:-.035em; }
.problem-list { display:grid; gap:1px; border-block:1px solid var(--line); }
.problem-row { display:grid; grid-template-columns:46px 1fr; gap:18px; padding:27px 0; border-bottom:1px solid var(--line); }
.problem-row:last-child { border-bottom:0; }
.problem-num { color:var(--accent); font-size:12px; font-weight:800; }
.problem-row h3 { margin-bottom:7px; font-size:20px; }
.problem-row p { margin:0; color:var(--muted); }

.journey { display:grid; grid-template-columns:repeat(4,1fr); gap:14px; counter-reset:journey; }
.journey-card { position:relative; min-height:285px; padding:27px; overflow:hidden; border:1px solid var(--line); border-radius:var(--radius); background:var(--bg); box-shadow:var(--shadow-soft); counter-increment:journey; }
.journey-card::before { content:"0" counter(journey); display:block; margin-bottom:60px; color:var(--accent); font-size:12px; font-weight:800; }
.journey-card h3 { margin-bottom:12px; font-size:22px; }
.journey-card p { margin:0; color:var(--muted); font-size:14px; }
.card-line { position:absolute; left:27px; top:69px; width:calc(100% - 54px); height:1px; background:var(--line); }
.card-line::after { content:""; position:absolute; right:0; top:-3px; width:7px; height:7px; border-radius:50%; background:var(--accent); }

.card-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:15px; }
.card-grid-four { grid-template-columns:repeat(4,1fr); }
.feature-card { position:relative; min-height:310px; padding:28px; border:1px solid var(--line); border-radius:var(--radius); background:var(--bg); transition:transform .2s,box-shadow .2s,border-color .2s; }
.feature-card:hover { transform:translateY(-3px); border-color:var(--accent); box-shadow:var(--shadow); }
.feature-icon { display:grid; place-items:center; width:42px; height:42px; margin-bottom:42px; border-radius:11px; background:var(--accent-soft); color:var(--accent); font-weight:800; }
.feature-card h3 { margin-bottom:11px; font-size:23px; }
.feature-card p { color:var(--muted); font-size:14px; }
.feature-card .text-link { position:absolute; left:28px; bottom:26px; }

.pillar-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
.pillar-grid-four { grid-template-columns:repeat(4,1fr); }
.pillar { min-height:290px; padding:28px; border:1px solid color-mix(in srgb,var(--on-dark) 13%,transparent); border-radius:14px; background:color-mix(in srgb,var(--on-dark) 4%,transparent); }
.pillar span { display:block; margin-bottom:58px; color:var(--accent); font-size:12px; font-weight:800; }
.pillar h3 { margin-bottom:13px; font-size:24px; }
.pillar p { color:var(--on-dark-dim); font-size:14px; }

.layers-wrap { display:grid; grid-template-columns:1fr .92fr; gap:60px; align-items:center; }
.layer-stack { display:flex; flex-direction:column; justify-content:center; min-height:490px; }
.layer-card { position:relative; width:88%; min-height:145px; padding:25px 27px; border:1px solid var(--line); border-radius:var(--radius); background:var(--bg); box-shadow:var(--shadow-soft); }
.layer-card + .layer-card { margin-top:-26px; }
.layer-card:nth-child(2) { z-index:2; margin-left:6%; }.layer-card:nth-child(3) { z-index:3; margin-left:12%; }
.layer-tag { display:block; margin-bottom:10px; color:var(--accent); font-size:11px; font-weight:780; letter-spacing:.08em; text-transform:uppercase; }
.layer-card h3 { margin-bottom:8px; font-size:22px; }
.layer-card p { margin:0; color:var(--muted); font-size:13px; }
.path-chips { display:flex; flex-wrap:wrap; gap:7px; margin-top:15px; }
.chip { padding:6px 9px; border:1px solid var(--line); border-radius:999px; background:var(--surface); color:var(--muted); font-size:11px; font-weight:650; }
.layers-copy h2 { font-size:clamp(37px,4vw,56px); }
.layers-copy p { color:var(--muted); font-size:17px; }
.callout { margin-top:25px; padding:20px 22px; border-left:3px solid var(--accent); background:var(--accent-soft); color:var(--ink); font-size:14px; }
.callout-dark { border:1px solid color-mix(in srgb,var(--on-dark) 15%,transparent); border-left:3px solid var(--accent); background:color-mix(in srgb,var(--on-dark) 5%,transparent); color:var(--on-dark-dim); }
.callout-dark strong { color:var(--on-dark); }
.adapter-note { display:grid; gap:4px; margin-top:22px; padding:18px 20px; border:1px solid var(--line); border-radius:12px; background:var(--bg); }
.adapter-note strong { color:var(--ink); font-size:14px; }.adapter-note span { color:var(--muted); font-size:12px; }
.expansion-flow { display:grid; grid-template-columns:1fr auto 1fr auto 1fr auto 1fr; gap:8px; align-items:center; margin:25px 0; }
.expansion-flow span { display:grid; place-items:center; min-height:64px; padding:10px; border:1px solid var(--line); border-radius:10px; background:var(--bg); color:var(--ink); font-size:11px; font-weight:700; text-align:center; }
.expansion-flow b { color:var(--accent); font-size:16px; }

.evidence-grid { display:grid; grid-template-columns:.8fr 1.2fr; gap:70px; align-items:start; }
.evidence-copy h2 { font-size:clamp(38px,4vw,58px); }
.evidence-copy p { color:var(--on-dark-dim); font-size:17px; }
.metrics-grid { display:grid; grid-template-columns:1fr 1fr; border:1px solid color-mix(in srgb,var(--on-dark) 13%,transparent); border-radius:14px; overflow:hidden; }
.evidence-metric { min-height:150px; padding:24px; border-right:1px solid color-mix(in srgb,var(--on-dark) 13%,transparent); border-bottom:1px solid color-mix(in srgb,var(--on-dark) 13%,transparent); }
.evidence-metric:nth-child(2n) { border-right:0; }.evidence-metric:nth-last-child(-n+2) { border-bottom:0; }
.evidence-metric strong { display:block; margin-bottom:8px; color:var(--accent); font-size:28px; }
.evidence-metric span { color:var(--on-dark-dim); font-size:12px; }

.direction-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
.direction-card { padding:27px; border:1px solid var(--line); border-radius:var(--radius); background:var(--bg); }
.direction-status { display:inline-block; margin-bottom:52px; padding:6px 9px; border:1px solid var(--line); border-radius:999px; color:var(--accent); font-size:10px; font-weight:750; letter-spacing:.06em; text-transform:uppercase; }
.direction-card h3 { font-size:22px; }
.direction-card p { margin:0; color:var(--muted); font-size:14px; }

.ecosystem-grid { display:grid; grid-auto-flow:column; grid-auto-columns:1fr; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; }
.ecosystem-item { min-height:190px; padding:25px; border-right:1px solid var(--line); background:var(--bg); }
.ecosystem-item:last-child { border-right:0; }
.ecosystem-domain { display:block; margin-bottom:40px; color:var(--accent); font-size:13px; font-weight:780; }
.ecosystem-item strong { display:block; margin-bottom:8px; color:var(--ink); }
.ecosystem-item p { margin:0; color:var(--muted); font-size:13px; }
.ecosystem-item.current { background:var(--accent-soft); }

.page-hero { padding:86px 0 68px; border-bottom:1px solid var(--line); }
.page-hero-grid { display:grid; grid-template-columns:.9fr 1.1fr; gap:80px; align-items:end; }
.page-hero h1 { margin-bottom:0; font-size:clamp(48px,6vw,76px); font-weight:690; }
.page-hero-copy p { max-width:650px; color:var(--muted); font-size:19px; }
.page-meta { display:flex; flex-wrap:wrap; gap:9px; margin-top:24px; }
.content-split { display:grid; grid-template-columns:.72fr 1.28fr; gap:80px; }
.content-split aside { position:sticky; top:120px; align-self:start; }
.content-split aside h2 { font-size:clamp(32px,3.5vw,48px); }
.detail-list { border-top:1px solid var(--line); }
.detail-row { display:grid; grid-template-columns:150px 1fr; gap:30px; padding:34px 0; border-bottom:1px solid var(--line); }
.detail-label { color:var(--accent); font-size:11px; font-weight:760; letter-spacing:.06em; text-transform:uppercase; }
.detail-content h3 { font-size:23px; }.detail-content p { margin:0; color:var(--muted); }
.detail-list-dark,.detail-list-dark .detail-row { border-color:color-mix(in srgb,var(--on-dark) 14%,transparent); }
.detail-list-dark .detail-content p { color:var(--on-dark-dim); }
.path-chips-dark .chip { border-color:color-mix(in srgb,var(--on-dark) 16%,transparent); background:color-mix(in srgb,var(--on-dark) 5%,transparent); color:var(--on-dark-dim); }
.section-actions { display:flex; flex-wrap:wrap; gap:10px; margin-top:35px; }

.comparison-wrap { overflow-x:auto; border:1px solid var(--line); border-radius:var(--radius); background:var(--bg); box-shadow:var(--shadow-soft); }
.comparison-table { width:100%; border-collapse:collapse; min-width:700px; }
.comparison-table th { width:50%; padding:22px 25px; border-bottom:1px solid var(--line); background:var(--surface); color:var(--ink); font-size:14px; text-align:left; }
.comparison-table th + th,.comparison-table td + td { border-left:1px solid var(--line); }
.comparison-table td { padding:20px 25px; border-bottom:1px solid var(--line); color:var(--muted); font-size:14px; vertical-align:top; }
.comparison-table tr:last-child td { border-bottom:0; }
.comparison-table td:last-child { color:var(--ink); font-weight:600; }
.timing-note { display:grid; grid-template-columns:.75fr 1.25fr; gap:24px; margin-top:18px; padding:20px 24px; border-left:3px solid var(--accent); background:var(--accent-soft); }
.timing-note strong { color:var(--ink); }.timing-note span { color:var(--muted); font-size:13px; }

.programme-updates { display:grid; grid-template-columns:.9fr 1.1fr; gap:70px; align-items:center; }
.programme-updates h2 { margin-bottom:12px; font-size:clamp(32px,3.5vw,48px); }
.programme-updates p { margin:0; color:var(--muted); }
.newsletter-form { display:grid; gap:9px; }
.newsletter-row { display:grid; grid-template-columns:1fr auto; gap:9px; }
.newsletter-row input { min-width:0; border:1px solid var(--line-strong); border-radius:9px; background:var(--bg); color:var(--ink); padding:12px 14px; font:inherit; }
.newsletter-row input:focus { border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-soft); outline:0; }
.newsletter-status { min-height:1.4em; color:var(--muted); font-size:12px; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }

.cta-band { background:var(--accent); color:#dff8ff; }
.cta-band .eyebrow { color:#dff8ff; }
.cta-inner { min-height:310px; display:grid; grid-template-columns:1.2fr .8fr; gap:50px; align-items:center; }
.cta-band h2 { max-width:720px; margin-bottom:15px; color:white; font-size:clamp(38px,4vw,58px); }
.cta-band p { max-width:680px; margin:0; }
.cta-actions { display:flex; justify-content:flex-end; flex-wrap:wrap; gap:10px; }

.briefing-grid { display:grid; grid-template-columns:.85fr 1.15fr; gap:70px; }
.briefing-panel { padding:34px; border:1px solid var(--line); border-radius:var(--radius); background:var(--surface); }
.briefing-panel h2 { font-size:32px; }
.briefing-panel ul { margin:22px 0 30px; padding:0; list-style:none; }
.briefing-panel li { display:flex; gap:10px; padding:10px 0; border-bottom:1px solid var(--line); color:var(--ink); }
.briefing-panel li::before { content:"✓"; color:var(--good); font-weight:800; }
.briefing-facts { display:grid; gap:12px; margin-top:32px; }
.briefing-facts article { display:grid; grid-template-columns:72px 1fr; gap:16px; padding:16px 0; border-top:1px solid var(--line); }
.briefing-facts strong { color:var(--accent); font-size:12px; text-transform:uppercase; letter-spacing:.06em; }
.briefing-facts span { color:var(--muted); font-size:13px; }
.form-note { margin:24px 0 0; color:var(--muted); font-size:13px; }
.form-note a { color:var(--accent); }
.form-layout { display:grid; grid-template-columns:.72fr 1.28fr; gap:70px; align-items:start; }
.briefing-form { padding:32px; border:1px solid var(--line); border-radius:var(--radius); background:var(--bg); box-shadow:var(--shadow-soft); }
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.form-grid label { display:grid; gap:7px; color:var(--ink); font-size:12px; font-weight:700; }
.form-grid input,.form-grid select,.form-grid textarea { width:100%; border:1px solid var(--line-strong); border-radius:9px; background:var(--surface); color:var(--ink); font:inherit; font-size:14px; padding:12px 13px; outline:none; }
.form-grid textarea { resize:vertical; line-height:1.55; }
.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus { border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-soft); }
.form-grid input::placeholder,.form-grid textarea::placeholder { color:var(--muted); opacity:.75; }
.form-span { grid-column:1/-1; }
.check-label { grid-template-columns:auto 1fr!important; align-items:start; gap:10px!important; color:var(--muted)!important; font-weight:500!important; }
.check-label input { width:17px; height:17px; margin-top:2px; accent-color:var(--accent); }
.form-actions { display:flex; flex-wrap:wrap; gap:14px; align-items:center; margin-top:25px; }
.form-status { color:var(--muted); font-size:12px; }

.site-footer { padding:72px 0 28px; background:#02050a; color:#8193a8; }
.site-footer ::selection { background:#2ad4ff; color:#02050a; }
.site-footer .brand { color:var(--on-dark); }
.site-footer .brand-tld { color:#64748b; }
.footer-grid { display:grid; grid-template-columns:1.5fr repeat(4,1fr); gap:45px; }
.footer-brand p { max-width:330px; margin:20px 0; font-size:13px; }
.footer-contact { color:var(--on-dark); font-size:13px; }
.footer-col h4 { margin-bottom:19px; color:var(--on-dark); font-size:12px; letter-spacing:.06em; text-transform:uppercase; }
.footer-col a { display:block; margin:10px 0; font-size:13px; transition:color .18s; }
.footer-col a:hover { color:var(--accent); }
/* Full-width strip, deliberately OUTSIDE .footer-grid: as a grid child it ate
   a column and pushed the fourth link column onto a second row. It sits just
   above the bottom rule so the four link columns stay on one line. */
.footer-txt { display:flex; align-items:center; flex-wrap:wrap; gap:8px; margin:52px 0 0; font-size:12px; }
.footer-txt code { padding:3px 8px; border:1px solid #152234; border-radius:5px; background:#080e18; color:#9fb3c8; font-size:11.5px; }
.footer-txt + .footer-bottom { margin-top:22px; }
.footer-bottom { display:flex; justify-content:space-between; gap:25px; margin-top:55px; padding-top:24px; border-top:1px solid #152234; font-size:11px; }
.footer-legal { display:flex; gap:18px; }

@media (max-width:1080px) {
  .hero-grid,.page-hero-grid,.layers-wrap,.evidence-grid { grid-template-columns:1fr; }
  .atlas-card { max-width:850px; }
  .card-grid,.card-grid-four { grid-template-columns:1fr 1fr; }
  .journey,.pillar-grid,.pillar-grid-four { grid-template-columns:1fr 1fr; }
  .footer-grid { grid-template-columns:1.4fr repeat(2,1fr); }
  .footer-brand { grid-row:span 2; }
}
@media (max-width:820px) {
  .nav-row { gap:10px; }.nav-actions { display:none; }.mobile-toggle { display:block; margin-left:auto; }
  .nav-links { position:absolute; left:24px; right:24px; top:70px; display:none; padding:10px; border:1px solid var(--line); border-radius:12px; background:var(--bg); box-shadow:var(--shadow); }
  .nav-links.open { display:grid; }.nav-links a { padding:13px; }
  .section-head,.problem-grid,.content-split,.briefing-grid,.form-layout,.programme-updates { grid-template-columns:1fr; gap:40px; }
  .problem-statement,.content-split aside { position:static; }
  .ecosystem-grid { grid-auto-flow:row; grid-template-columns:1fr 1fr; }.ecosystem-item:nth-child(3n) { border-right:1px solid var(--line); }.ecosystem-item:nth-child(2n) { border-right:0; }.ecosystem-item:nth-child(-n+4) { border-bottom:1px solid var(--line); }
  .cta-inner { grid-template-columns:1fr; padding-block:65px; }.cta-actions { justify-content:flex-start; }
}
@media (max-width:640px) {
  .container { width:min(var(--max),calc(100% - 32px)); }
  /* The family switcher stays usable on phones: the site names are visually
     hidden (still read by screen readers) and only the TLDs remain, as tap
     targets. Hiding the other sites outright made the bar a dead label. */
  .topline .container { min-height:38px; gap:10px; }.family-links { gap:5px; }
  .family-links a { padding:5px 8px; border-radius:7px; line-height:1; }.family-links .current { background:var(--accent-soft); }
  .family-links .fl-name { position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; }
  .family-links .fl-tld::before,.family-links .fl-tld::after { content:none; }
  .brand-copy { gap:5px; }.brand-product { display:none; }
  .hero { padding:64px 0 55px; }.hero h1 { font-size:clamp(2.8rem,14vw,4.2rem); }
  .atlas-card { display:block; min-height:0; padding:15px; }.atlas-diagram { display:none; }
  .atlas-mobile { position:relative; z-index:2; display:grid; gap:14px; padding:20px 15px 18px; }
  .mobile-links { display:grid; grid-template-columns:repeat(3,1fr); gap:8px; }
  .mobile-links span { display:grid; place-items:center; min-height:45px; border:1px solid var(--line-strong); border-radius:8px; background:var(--surface-2); color:var(--ink); font-size:11px; font-weight:750; }
  .mobile-core { display:grid; place-items:center; min-height:84px; border:1px solid var(--accent); border-radius:10px; background:var(--accent-soft); color:var(--ink); font-weight:750; }
  .mobile-output { padding:16px; border:1px solid var(--line-strong); border-radius:10px; text-align:center; }
  .mobile-output small { display:block; margin-bottom:5px; color:var(--muted); font-size:8px; letter-spacing:.1em; }.mobile-output strong { color:var(--ink); }
  .proof-grid,.journey,.card-grid,.card-grid-four,.pillar-grid,.pillar-grid-four,.direction-grid,.metrics-grid,.ecosystem-grid,.form-grid { grid-template-columns:1fr; }
  .proof-item { border-right:0; border-bottom:1px solid var(--line); }.proof-item:last-child { border-bottom:0; }
  .section { padding:76px 0; }.section-head { margin-bottom:38px; }.journey-card { min-height:235px; }.journey-card::before { margin-bottom:35px; }
  .pillar { min-height:230px; }.pillar span { margin-bottom:35px; }
  .layer-stack { min-height:0; }.layer-card { width:94%; }.layer-card + .layer-card { margin-top:-20px; }.layer-card:nth-child(2) { margin-left:3%; }.layer-card:nth-child(3) { margin-left:6%; }
  .evidence-metric { border-right:0; border-bottom:1px solid color-mix(in srgb,var(--on-dark) 13%,transparent)!important; }.evidence-metric:last-child { border-bottom:0!important; }
  .direction-status { margin-bottom:32px; }.ecosystem-item { border-right:0!important; border-bottom:1px solid var(--line)!important; }.ecosystem-item:last-child { border-bottom:0!important; }
  .page-hero { padding:64px 0 50px; }.page-hero h1 { font-size:clamp(40px,12vw,58px); overflow-wrap:anywhere; }
  .detail-row { grid-template-columns:1fr; gap:10px; }.footer-grid { grid-template-columns:1fr 1fr; gap:35px; }.footer-brand { grid-column:1/-1; grid-row:auto; }.footer-bottom { flex-direction:column; }
  .expansion-flow { grid-template-columns:1fr; }.expansion-flow b { transform:rotate(90deg); justify-self:center; }
  .form-span { grid-column:auto; }.briefing-form { padding:22px; }.timing-note,.newsletter-row { grid-template-columns:1fr; }
}
@media (prefers-reduced-motion:reduce) {
  html { scroll-behavior:auto; }
  *,*::before,*::after { animation-duration:.01ms!important; animation-iteration-count:1!important; transition-duration:.01ms!important; }
}