:root{--ink:#111827;--muted:#5b6475;--line:#e7ebf3;--soft:#f7f9fc;--brand:#111827;--accent:#3164f4;--accent2:#0ea5a4;--warn:#f59e0b;--card:#ffffff;--radius:22px;--shadow:0 18px 45px rgba(15,23,42,.08)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:linear-gradient(180deg,#fff 0%,#f8fbff 48%,#fff 100%);line-height:1.6}a{color:inherit;text-decoration:none}.container{max-width:1180px;margin:0 auto;padding:0 20px}.top{position:sticky;top:0;background:rgba(255,255,255,.86);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);z-index:10}.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{font-weight:900;letter-spacing:-.04em;font-size:24px}.brand span{color:var(--accent)}.links{display:flex;gap:20px;align-items:center;font-weight:700;color:#374151}.links a{font-size:14px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 18px;border-radius:999px;background:#111827;color:white;font-weight:800;border:1px solid #111827;box-shadow:0 8px 20px rgba(17,24,39,.12)}.btn.secondary{background:white;color:#111827;border-color:var(--line);box-shadow:none}.btn.blue{background:linear-gradient(135deg,var(--accent),#7c3aed);border:0}.hero{padding:70px 0 42px}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}.eyebrow{display:inline-flex;gap:8px;align-items:center;padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:white;color:#4b5563;font-weight:800;font-size:13px}.h1{font-size:clamp(44px,7vw,86px);line-height:.96;letter-spacing:-.075em;margin:20px 0 20px}.lead{font-size:20px;color:var(--muted);max-width:650px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}.trust{display:flex;gap:12px;flex-wrap:wrap}.pill{background:white;border:1px solid var(--line);border-radius:999px;padding:8px 12px;color:#475569;font-weight:750;font-size:13px}.visual{background:radial-gradient(circle at top left,#dbeafe,transparent 30%),linear-gradient(135deg,#fff,#f8fbff);border:1px solid var(--line);border-radius:32px;padding:22px;box-shadow:var(--shadow)}.phone{border-radius:28px;background:#111827;color:white;padding:18px;min-height:470px;position:relative;overflow:hidden}.phone:after{content:"";position:absolute;inset:auto -40px -70px 30px;height:180px;background:radial-gradient(circle,#3164f4,transparent 65%);opacity:.7}.status{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.screen-card{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.14);border-radius:22px;padding:18px;margin:13px 0;position:relative;z-index:1}.screen-card h3{margin:0 0 4px}.screen-card p{margin:0;color:#d1d5db;font-size:14px}.toggle{height:34px;width:62px;border-radius:999px;background:#22c55e;position:relative}.toggle:before{content:"";position:absolute;right:4px;top:4px;height:26px;width:26px;border-radius:50%;background:white}.section{padding:54px 0}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-end;margin-bottom:22px}.section h2{font-size:clamp(30px,4vw,48px);line-height:1;letter-spacing:-.055em;margin:0}.section p.sub{color:var(--muted);max-width:760px;margin:10px 0 0}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.grid.three{grid-template-columns:repeat(3,1fr)}.grid.two{grid-template-columns:repeat(2,1fr)}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 8px 24px rgba(15,23,42,.04)}.card:hover{transform:translateY(-2px);transition:.2s;box-shadow:var(--shadow)}.icon{height:44px;width:44px;border-radius:16px;background:#eef4ff;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:14px}.card h3{margin:0 0 8px;font-size:20px;line-height:1.2}.card p{color:var(--muted);margin:0}.split{display:grid;grid-template-columns:1fr 1fr;gap:20px}.band{background:#111827;color:white;border-radius:34px;padding:34px;display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:center}.band p{color:#d1d5db}.kb-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.kb-link{display:flex;justify-content:space-between;gap:10px;padding:16px;border:1px solid var(--line);border-radius:18px;background:white;font-weight:750}.kb-link span{color:#94a3b8}.article{max-width:920px;margin:0 auto;padding:48px 20px}.article h1{font-size:clamp(36px,6vw,64px);line-height:1;letter-spacing:-.06em}.article h2{font-size:30px;letter-spacing:-.03em;margin-top:34px}.article p,.article li{color:#455064}.note{border-left:4px solid var(--accent);background:#eef4ff;padding:16px;border-radius:14px;margin:20px 0}.warning{border-left-color:var(--warn);background:#fff7ed}.footer{padding:40px 0;border-top:1px solid var(--line);background:white;color:#64748b}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:24px}.footer a{display:block;margin:8px 0;color:#475569}.small{font-size:13px;color:#6b7280}.searchbar{width:100%;padding:16px 18px;border-radius:18px;border:1px solid var(--line);font-size:16px;margin:14px 0 22px}.tags{display:flex;flex-wrap:wrap;gap:8px}.tag{font-size:12px;font-weight:800;padding:6px 9px;border-radius:999px;background:#f1f5f9;color:#475569}.toc{background:white;border:1px solid var(--line);border-radius:20px;padding:18px}.toc a{display:block;color:#475569;padding:6px 0}.menu{display:none}@media(max-width:850px){.links{display:none}.menu{display:inline-flex}.hero-grid,.split,.band{grid-template-columns:1fr}.grid,.grid.three,.grid.two,.kb-list{grid-template-columns:1fr}.section-head{display:block}.footer-grid{grid-template-columns:1fr}.phone{min-height:380px}.hero{padding-top:38px}.h1{font-size:48px}.lead{font-size:17px}}

.source-box{background:#eef6ff;border:1px solid #bfdbfe;border-radius:18px;padding:18px;margin:20px 0}.article h2{margin-top:30px}.article ul,.article ol{line-height:1.8}.article .mini-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:18px 0}.article .mini-card{border:1px solid #e2e8f0;border-radius:16px;padding:14px;background:#fff}.article .legal-note{background:#fff7ed;border:1px solid #fed7aa;border-radius:18px;padding:18px;margin:22px 0}@media(max-width:760px){.article .mini-grid{grid-template-columns:1fr}}