:root{--bg:#f7f9fc;--surface:#fff;--text:#182230;--muted:#5f6c7b;--border:#dfe5ec;--brand:#0f5ea8;--accent:#eaf3fb;--max:1080px}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);line-height:1.6}a{color:var(--brand)}.container{width:min(calc(100% - 32px),var(--max));margin:0 auto}.site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--border);position:sticky;top:0}.nav{min-height:70px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{text-decoration:none;font-size:1.25rem;font-weight:800;color:var(--text)}.nav-links{display:flex;gap:18px;flex-wrap:wrap}.nav-links a{text-decoration:none;color:var(--muted);font-weight:600}.hero{padding:88px 0 72px}.hero-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:48px;align-items:center}.eyebrow{color:var(--brand);font-weight:800;text-transform:uppercase;letter-spacing:.08em;font-size:.8rem}h1{font-size:clamp(2.4rem,6vw,4.7rem);line-height:1.05;margin:12px 0 20px;letter-spacing:-.04em}h2{font-size:clamp(1.7rem,3vw,2.4rem);line-height:1.2}h3{margin-top:30px}.lead{font-size:1.2rem;color:var(--muted);max-width:720px}.card{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:28px;box-shadow:0 10px 35px rgba(24,34,48,.06)}.feature-list{display:grid;gap:12px;padding:0;list-style:none}.feature-list li{padding:12px 14px;background:var(--accent);border-radius:12px;font-weight:650}.section{padding:64px 0}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.page-shell{padding:64px 0 80px}.page-content{max-width:820px}.page-content h1{font-size:clamp(2.3rem,5vw,3.7rem)}.page-content p,.page-content li{color:#334155}.notice{background:#fff8e8;border:1px solid #f1d28b;border-radius:14px;padding:18px;margin:24px 0}.danger{background:#fff2f2;border-color:#e7b3b3}.button{display:inline-block;background:var(--brand);color:#fff;text-decoration:none;font-weight:750;padding:12px 18px;border-radius:10px}.site-footer{border-top:1px solid var(--border);background:#fff;padding:34px 0}.footer-row{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}.footer-links{display:flex;gap:16px;flex-wrap:wrap}.footer-links a{color:var(--muted);text-decoration:none}.small{font-size:.92rem;color:var(--muted)}@media(max-width:760px){.nav{align-items:flex-start;flex-direction:column;padding:16px 0}.hero-grid,.grid-3{grid-template-columns:1fr}}