:root {
  --bg: #f5f1e8;
  --paper: #fbfaf7;
  --panel: rgba(255,255,255,.72);
  --panel-strong: rgba(255,255,255,.94);
  --ink: #13283a;
  --navy: #0e2033;
  --navy-2: #17324a;
  --muted: #667785;
  --line: rgba(19,40,58,.14);
  --cyan: #8ce8e2;
  --cyan-deep: #2a9c9e;
  --gold: #d8ad54;
  --gold-bright: #f0c870;
  --purple: #8d84b4;
  --shadow: 0 22px 60px rgba(14,32,51,.14);
  --radius: 24px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: radial-gradient(circle at 12% 4%, rgba(140,232,226,.22), transparent 30%), radial-gradient(circle at 92% 8%, rgba(216,173,84,.18), transparent 32%), var(--bg); color: var(--ink); }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; background-image: linear-gradient(rgba(19,40,58,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(19,40,58,.035) 1px, transparent 1px); background-size: 34px 34px; mask-image: linear-gradient(to bottom, rgba(0,0,0,.72), transparent 75%); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.skip { position: absolute; left: 16px; top: -50px; background: var(--ink); color: #fff; padding: 10px 14px; border-radius: 10px; z-index: 10; }
.skip:focus { top: 12px; }
.topbar { position: sticky; top: 0; z-index: 5; border-bottom: 1px solid rgba(255,255,255,.78); background: rgba(251,250,247,.78); backdrop-filter: blur(18px); }
@supports not ((backdrop-filter: blur(1px))) { .topbar { background: var(--paper); } }
.nav-wrap { max-width: 1240px; margin: auto; min-height: 76px; display: flex; align-items: center; gap: 28px; padding: 0 28px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 750; letter-spacing: .02em; white-space: nowrap; }
.logo img { width: 34px; height: 34px; }
nav { display: flex; gap: 18px; align-items: center; flex: 1; }
nav a { font-size: 14px; color: var(--muted); }
nav a:hover, nav a:focus-visible { color: var(--ink); }
.lang { position: relative; }
.lang button { border: 1px solid var(--line); background: rgba(255,255,255,.62); color: var(--ink); border-radius: 999px; min-height: 40px; padding: 0 14px; cursor: pointer; }
.lang-menu { display: none; position: absolute; right: 0; top: 48px; min-width: 140px; padding: 8px; border: 1px solid rgba(255,255,255,.9); border-radius: 14px; background: var(--panel-strong); box-shadow: var(--shadow); }
.lang-menu.open { display: grid; }
.lang-menu a { padding: 9px 10px; border-radius: 8px; font-size: 13px; }
.lang-menu a:hover, .lang-menu a:focus-visible { background: rgba(113,213,230,.16); }
.nav-tools { display: flex; align-items: center; gap: 10px; }
.search-btn { width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 50%; background: rgba(255,255,255,.62); color: var(--ink); font-size: 22px; cursor: pointer; }
.search-dialog { width: min(620px, calc(100% - 32px)); border: 1px solid rgba(255,255,255,.95); border-radius: 22px; padding: 0; background: var(--panel-strong); color: var(--ink); box-shadow: 0 24px 80px rgba(24,43,58,.24); }
.search-dialog::backdrop { background: rgba(24,43,58,.22); backdrop-filter: blur(4px); }
.search-dialog form { position: relative; display: grid; gap: 12px; padding: 26px; }
.search-dialog label { font-size: 12px; font-weight: 800; letter-spacing: .14em; color: var(--cyan-deep); text-transform: uppercase; }
.search-dialog input { min-height: 48px; padding: 0 14px; border: 1px solid var(--line); border-radius: 12px; background: #fff; color: var(--ink); font: inherit; }
.dialog-close { position: absolute; right: 18px; top: 14px; border: 0; background: transparent; font-size: 26px; color: var(--muted); cursor: pointer; }
.search-results { display: grid; gap: 8px; max-height: 360px; overflow: auto; }
.search-result { display: grid; gap: 3px; padding: 12px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.62); }
.search-result strong { font-size: 14px; }
.search-result small { color: var(--muted); }
main { max-width: 1240px; margin: auto; padding: 0 28px 72px; }
.hero { position: relative; isolation: isolate; display: grid; grid-template-columns: minmax(0,1.08fr) minmax(320px,.92fr); gap: 52px; min-height: 640px; align-items: center; margin-top: 28px; padding: 68px; overflow: hidden; border: 1px solid rgba(255,255,255,.2); border-radius: 34px; color: #fff; background: linear-gradient(125deg, rgba(14,32,51,.98), rgba(23,50,74,.94) 58%, rgba(216,173,84,.44)), url('/assets/photo-data-network.jpg') center/cover; box-shadow: 0 28px 80px rgba(14,32,51,.24); }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(14,32,51,.88), rgba(14,32,51,.28)); }
.eyebrow { margin: 0 0 14px; font-size: 12px; font-weight: 800; letter-spacing: .18em; color: var(--gold-bright); text-transform: uppercase; }
h1,h2,h3,p { margin-top: 0; }
h1 { font-size: clamp(42px, 6vw, 76px); line-height: 1.04; letter-spacing: -.045em; max-width: 760px; margin-bottom: 22px; }
h2 { font-size: clamp(30px, 4vw, 48px); line-height: 1.08; letter-spacing: -.035em; margin-bottom: 18px; }
h3 { font-size: 18px; line-height: 1.25; margin-bottom: 8px; }
p { color: var(--muted); line-height: 1.75; }
.hero h1 { max-width: 640px; }
.hero p { color: rgba(255,255,255,.78); }
.hero-text { max-width: 660px; font-size: 18px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0 24px; }
.btn { display: inline-flex; align-items: center; gap: 9px; min-height: 46px; padding: 0 18px; border-radius: 999px; font-weight: 700; font-size: 14px; border: 1px solid transparent; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.btn:hover, .btn:focus-visible { transform: translateY(-2px); }
.btn.primary { background: var(--gold-bright); color: var(--navy); box-shadow: 0 12px 28px rgba(216,173,84,.25); }
.btn.ghost { border-color: rgba(255,255,255,.36); background: rgba(255,255,255,.08); color: #fff; }
.trust-line { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; color: #fff; font-size: 13px; }
.trust-line small { color: rgba(255,255,255,.64); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold-bright); box-shadow: 0 0 0 6px rgba(240,200,112,.18); }
.hero-visual { position: relative; min-height: 420px; display: grid; place-items: center; }
.hero-visual::after { content: ""; position: absolute; inset: 13% 5%; border-radius: 38px; background: linear-gradient(150deg, rgba(255,255,255,.42), rgba(140,232,226,.12)); border: 1px solid rgba(255,255,255,.62); box-shadow: var(--shadow); backdrop-filter: blur(18px); }
@supports not ((backdrop-filter: blur(1px))) { .hero-visual::after { background: rgba(255,255,255,.94); } }
.hero-visual img { position: relative; z-index: 1; width: min(100%, 560px); filter: drop-shadow(0 22px 30px rgba(34,73,89,.15)); }
.visual-note { position: absolute; z-index: 2; right: 4%; bottom: 13%; display: grid; gap: 4px; min-width: 210px; padding: 16px 18px; border: 1px solid rgba(255,255,255,.88); border-radius: 16px; background: rgba(255,255,255,.78); box-shadow: var(--shadow); }
.visual-note span { color: var(--gold); font-size: 12px; font-weight: 800; }
.visual-note strong { font-size: 14px; }
.visual-note small { color: var(--muted); }
.section { padding: 92px 0 0; }
.section-heading { max-width: 700px; margin-bottom: 34px; }
.section-heading.compact { margin-bottom: 24px; }
.section-heading p:last-child { font-size: 17px; }
.pillar-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.pillar { min-height: 210px; padding: 24px; border-radius: var(--radius); background: var(--panel); border: 1px solid rgba(255,255,255,.9); box-shadow: var(--shadow); backdrop-filter: blur(14px); }
@supports not ((backdrop-filter: blur(1px))) { .pillar { background: #fff; } }
.pillar b { color: var(--gold); font-size: 13px; }
.pillar p { margin-bottom: 0; }
.path-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; align-items: start; }
.path-grid { display: grid; gap: 12px; }
.path-step { display: grid; grid-template-columns: 48px 1fr; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.path-step > span { color: var(--purple); font-weight: 800; font-size: 13px; }
.path-step p { margin-bottom: 0; }
.signal-ribbon { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 76px; overflow: hidden; border: 1px solid rgba(255,255,255,.22); border-radius: 20px; background: rgba(255,255,255,.08); box-shadow: 0 18px 44px rgba(14,32,51,.12); }
.signal-ribbon > div { padding: 20px 22px; background: rgba(14,32,51,.88); }
.signal-ribbon strong { display: block; color: var(--gold-bright); font-size: 24px; }
.signal-ribbon span { color: rgba(255,255,255,.68); font-size: 12px; }
.evidence-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.evidence-card { position: relative; min-height: 260px; padding: 24px; overflow: hidden; border-radius: 22px; color: #fff; background: linear-gradient(160deg, rgba(14,32,51,.94), rgba(23,50,74,.82)); box-shadow: var(--shadow); }
.evidence-card::after { content: ""; position: absolute; right: -22px; bottom: -28px; width: 120px; height: 120px; border: 1px solid rgba(240,200,112,.55); border-radius: 50%; box-shadow: 0 0 0 14px rgba(240,200,112,.08), 0 0 0 28px rgba(240,200,112,.05); }
.evidence-card b { color: var(--gold-bright); font-size: 12px; letter-spacing: .16em; }
.evidence-card h3 { max-width: 210px; margin-top: 38px; }
.evidence-card p { max-width: 260px; color: rgba(255,255,255,.72); }
.story-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 30px; align-items: center; padding: 30px; border-radius: 30px; background: var(--panel); border: 1px solid rgba(255,255,255,.92); box-shadow: var(--shadow); backdrop-filter: blur(16px); }
@supports not ((backdrop-filter: blur(1px))) { .story-grid { background: var(--paper); } }
.story-grid img { width: 100%; aspect-ratio: 1.15; object-fit: cover; border-radius: 20px; }
.story-grid h2 { max-width: 560px; }
.story-points { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 24px; }
.story-points div { padding: 14px 16px; border-left: 3px solid var(--gold); background: rgba(216,173,84,.09); }
.story-points strong { display: block; font-size: 14px; }
.story-points span { display: block; margin-top: 4px; color: var(--muted); font-size: 13px; }
.ai-band { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; padding: 48px; margin-top: 92px; border: 1px solid rgba(255,255,255,.34); border-radius: 30px; color: #fff; background: linear-gradient(135deg, rgba(14,32,51,.98), rgba(23,50,74,.94)); box-shadow: 0 28px 66px rgba(14,32,51,.18); }
.ai-band p { color: rgba(255,255,255,.72); }
.ai-band .eyebrow { color: var(--gold-bright); }
.ai-band p { max-width: 600px; }
.text-link { display: inline-flex; color: var(--cyan-deep); font-weight: 800; }
.ai-band ul { margin: 0; padding: 0; list-style: none; display: grid; align-content: center; gap: 12px; }
.ai-band li { display: flex; gap: 10px; align-items: center; padding: 14px 16px; border: 1px solid rgba(255,255,255,.18); border-radius: 14px; background: rgba(255,255,255,.08); }
.ai-band li span { color: var(--gold-bright); font-weight: 900; }
.section-heading.row { display: flex; justify-content: space-between; gap: 26px; align-items: end; max-width: none; }
.section-heading.row > p { max-width: 420px; }
.articles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.article-card { display: flex; flex-direction: column; min-height: 100%; overflow: hidden; border-radius: 20px; border: 1px solid rgba(255,255,255,.92); background: var(--panel); box-shadow: var(--shadow); backdrop-filter: blur(14px); transition: transform .2s ease, box-shadow .2s ease; }
@supports not ((backdrop-filter: blur(1px))) { .article-card { background: #fff; } }
.article-card:hover, .article-card:focus-visible { transform: translateY(-4px); box-shadow: 0 24px 54px rgba(14,32,51,.18); }
.article-card .tag { background: rgba(216,173,84,.16); color: #916d1c; }
.article-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; background: #dfeef1; }
.article-card > div { display: grid; gap: 8px; padding: 18px; }
.tag { display: inline-flex; width: fit-content; padding: 5px 9px; border-radius: 999px; color: var(--cyan-deep); background: rgba(113,213,230,.15); font-size: 11px; font-weight: 800; letter-spacing: .04em; }
.article-card h3 { margin-bottom: 0; }
.article-card p { font-size: 14px; margin-bottom: 2px; }
.read { font-size: 13px; color: var(--ink); font-weight: 800; }
.faq-list { display: grid; gap: 10px; max-width: 860px; }
.faq-list details { padding: 0 18px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.55); }
.faq-list summary { display: flex; justify-content: space-between; align-items: center; min-height: 58px; cursor: pointer; font-weight: 700; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--cyan-deep); font-size: 20px; }
.faq-list p { padding: 0 0 18px; margin-bottom: 0; }
.footer { max-width: 1240px; margin: 48px auto 0; padding: 28px; display: grid; grid-template-columns: 1.4fr .7fr .9fr; gap: 28px; border-top: 1px solid var(--line); }
.footer-brand p { max-width: 360px; font-size: 13px; }
.footer > div:not(.footer-brand) { display: grid; gap: 9px; align-content: start; font-size: 13px; color: var(--muted); }
.footer strong { color: var(--ink); }
.article-hero { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; padding: 82px 44px 54px; margin-top: 28px; border-radius: 30px; color: #fff; background: linear-gradient(125deg, rgba(14,32,51,.98), rgba(23,50,74,.94) 58%, rgba(216,173,84,.38)); box-shadow: 0 24px 66px rgba(14,32,51,.18); }
.article-hero p { color: rgba(255,255,255,.76); }
.article-hero .eyebrow { color: var(--gold-bright); }
.back { display: inline-flex; margin-bottom: 22px; color: var(--cyan-deep); font-size: 14px; font-weight: 800; }
.article-hero h1 { font-size: clamp(38px, 5vw, 66px); margin: 14px 0 18px; }
.article-hero > img { width: 100%; aspect-ratio: 1.2; object-fit: cover; border-radius: 26px; border: 1px solid rgba(255,255,255,.95); box-shadow: var(--shadow); background: #e9f3f5; }
.article-body { display: grid; grid-template-columns: 1fr 280px; gap: 60px; align-items: start; }
.article-content { max-width: 800px; }
.article-content > section { display: grid; grid-template-columns: 52px 1fr; gap: 18px; padding: 30px 0; border-top: 1px solid var(--line); }
.article-content > section:first-child { border-top: 0; padding-top: 0; }
.article-content .index { color: var(--purple); font-size: 13px; font-weight: 800; }
.article-content h2 { font-size: 25px; margin-bottom: 10px; }
.article-content p { font-size: 17px; }
.article-content .note { margin-top: 24px; padding: 22px; border-radius: 18px; border: 1px solid rgba(113,213,230,.28); background: rgba(113,213,230,.10); }
.article-content .note p { margin: 8px 0 0; font-size: 14px; }
.article-aside { position: sticky; top: 102px; display: grid; gap: 16px; }
.aside-box, .aside-cta { padding: 20px; border-radius: 18px; border: 1px solid rgba(255,255,255,.92); background: var(--panel); box-shadow: var(--shadow); backdrop-filter: blur(14px); }
@supports not ((backdrop-filter: blur(1px))) { .aside-box, .aside-cta { background: #fff; } }
.aside-box { display: grid; gap: 10px; }
.aside-box a { color: var(--muted); font-size: 13px; }
.aside-cta { display: grid; gap: 8px; background: linear-gradient(140deg, rgba(113,213,230,.18), rgba(141,132,180,.13)), rgba(255,255,255,.72); }
.aside-cta span { font-size: 12px; color: var(--cyan-deep); font-weight: 900; }
.aside-cta small { color: var(--muted); line-height: 1.6; }
.empty { min-height: 64vh; display: grid; place-content: center; justify-items: start; max-width: 620px; }
:focus-visible { outline: 3px solid rgba(31,148,173,.45); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; } }
@media (prefers-reduced-transparency: reduce) { .topbar, .pillar, .article-card, .aside-box, .aside-cta, .ai-band, .hero-visual::after { background: var(--panel-strong); backdrop-filter: none; } }
@media (max-width: 980px) { nav { gap: 12px; } .hero, .article-hero { grid-template-columns: 1fr; gap: 26px; } .hero { min-height: auto; padding: 60px 42px; } .hero-visual { min-height: 360px; } .path-section, .article-body { grid-template-columns: 1fr; gap: 30px; } .article-aside { position: static; grid-template-columns: 1fr 1fr; } .signal-ribbon, .evidence-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 720px) { .nav-wrap { padding: 0 16px; gap: 12px; } nav { display: flex; overflow-x: auto; gap: 14px; flex: 1; scrollbar-width: none; } nav::-webkit-scrollbar { display: none; } nav a { white-space: nowrap; font-size: 13px; } main { padding: 0 16px 52px; } .hero { padding: 44px 24px; margin-top: 16px; border-radius: 24px; } h1 { font-size: clamp(40px, 14vw, 58px); } .pillar-grid, .articles-grid, .ai-band, .footer, .article-aside, .signal-ribbon, .evidence-grid, .story-grid, .story-points { grid-template-columns: 1fr; } .section { padding-top: 64px; } .ai-band { padding: 26px; margin-top: 64px; } .section-heading.row { display: block; } .section-heading.row > p { margin-top: 12px; } .footer { margin-top: 26px; padding: 24px 16px; } .article-hero { padding: 48px 24px 34px; margin-top: 16px; border-radius: 24px; } .article-hero h1 { font-size: clamp(36px, 12vw, 54px); } .article-content > section { grid-template-columns: 38px 1fr; gap: 10px; } }