:root{--ink:#162033;--muted:#667085;--line:#e5e9f2;--bg:#f7f9fc;--card:#fff;--brand:#3157d5;--mint:#26a69a;--soft:#eef3ff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg)}a{color:inherit;text-decoration:none}.site-head{height:72px;display:flex;align-items:center;gap:28px;max-width:1180px;margin:auto;padding:0 24px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px}.brand img{border-radius:12px}.site-head nav{display:flex;gap:22px;margin-left:auto;color:#4d5870}.button{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--brand),#4c75f0);color:white;padding:14px 22px;border-radius:14px;font-weight:750;box-shadow:0 10px 30px #3157d52a}.button.small{padding:10px 14px;font-size:14px}.ghost{padding:13px 0;color:var(--brand);font-weight:700}.hero{max-width:1180px;margin:0 auto;padding:78px 24px 56px;display:grid;grid-template-columns:1.2fr .8fr;gap:64px;align-items:center}.eyebrow{display:inline-block;color:var(--brand);font-weight:800;font-size:13px;text-transform:uppercase;letter-spacing:.08em}.hero h1{font-size:clamp(48px,6vw,76px);line-height:1.02;margin:14px 0 22px;letter-spacing:-.055em}.hero h1 span{color:var(--brand)}.hero p{font-size:20px;color:#566076;max-width:720px}.hero-actions{display:flex;gap:20px;align-items:center;margin:30px 0 12px}.hero .trust{font-size:14px;color:#768197}.hero-card{background:white;border:1px solid var(--line);border-radius:28px;padding:24px;box-shadow:0 24px 80px #22345c18;transform:rotate(1deg)}.score{background:linear-gradient(135deg,#203b98,#3157d5 65%,#29a79d);color:white;border-radius:20px;padding:22px;display:grid;grid-template-columns:1fr auto;gap:3px}.score span{opacity:.85}.score strong{font-size:60px;grid-row:1/3;grid-column:2}.score small{grid-column:2;text-align:right}.mini{margin-top:12px;border:1px solid var(--line);border-radius:16px;padding:14px;display:flex;justify-content:space-between;gap:15px}.mini span{color:var(--muted)}.section{max-width:1180px;margin:0 auto;padding:72px 24px}.section h2{font-size:clamp(32px,4vw,48px);line-height:1.1;letter-spacing:-.035em;margin:10px 0 34px}.grid4,.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.grid4 article,.feature-grid a{background:white;border:1px solid var(--line);border-radius:20px;padding:22px}.grid4 b{color:var(--brand)}.grid4 h3,.feature-grid h3{margin:12px 0 8px}.grid4 p,.feature-grid p{color:var(--muted);margin:0}.split{display:grid;grid-template-columns:1fr .8fr;gap:54px;align-items:center}.split p{color:var(--muted);font-size:18px}.insight{background:#10182b;color:white;border-radius:28px;padding:30px}.insight span,.insight p{color:#bfc8da}.insight strong{font-size:36px;color:#8ee3d5}.cta{max-width:1132px;margin:48px auto 72px;background:linear-gradient(135deg,#17285a,#3157d5);color:white;padding:54px;border-radius:30px;text-align:center}.cta h2{font-size:38px;line-height:1.1;max-width:760px;margin:0 auto 26px}footer{border-top:1px solid var(--line);max-width:1180px;margin:auto;padding:28px 24px 50px;display:flex;justify-content:space-between;color:var(--muted)}@media(max-width:850px){.site-head nav{display:none}.site-head{gap:12px}.site-head .button{margin-left:auto}.hero,.split{grid-template-columns:1fr;gap:32px}.hero{padding-top:42px}.grid4,.feature-grid{grid-template-columns:1fr 1fr}.hero h1{font-size:52px}.hero-card{transform:none}.cta{margin:24px 16px 50px;padding:36px 22px}footer{display:grid;gap:10px}}@media(max-width:520px){.grid4,.feature-grid{grid-template-columns:1fr}.hero h1{font-size:44px}.hero-actions{align-items:flex-start;flex-direction:column}.site-head .button.small{display:none}}

/* Ritm 2.3.0 — public knowledge hub */
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