:root{--bg:#f7fbff;--text:#0b1b2b;--muted:#4b647d;--primary:#1e66f5;--primary-600:#1554c8;--card:rgba(255,255,255,0.65);--border:rgba(22,38,58,0.12);--shadow:0 8px 30px rgba(7, 41, 83, 0.12);--ring:rgba(30,102,245,0.35);--grad-1:#cfe8ff;--grad-2:#e6f7ff;--grad-3:#f2eaff}@media(prefers-color-scheme:dark){:root{--bg:#0b1220;--text:#e6edf6;--muted:#9db2c8;--primary:#5aa2ff;--primary-600:#3d86e6;--card:rgba(16,22,38,0.6);--border:rgba(255,255,255,0.09);--shadow:0 10px 40px rgba(0,0,0,0.45);--ring:rgba(90,162,255,0.35);--grad-1:#0f1a33;--grad-2:#0b2238;--grad-3:#1a2348}}html.theme-dark{--bg:#0b1220;--text:#e6edf6;--muted:#9db2c8;--primary:#5aa2ff;--primary-600:#3d86e6;--card:rgba(16,22,38,0.6);--border:rgba(255,255,255,0.09);--shadow:0 10px 40px rgba(0,0,0,0.45);--ring:rgba(90,162,255,0.35);--grad-1:#0f1a33;--grad-2:#0b2238;--grad-3:#1a2348}html,body{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,apple color emoji,segoe ui emoji;color:var(--text);background:var(--bg);background-image:radial-gradient(60% 60% at 15% 10%,var(--grad-1),transparent),radial-gradient(70% 70% at 85% 0%,var(--grad-2),transparent),radial-gradient(80% 80% at 50% 100%,var(--grad-3),transparent);background-attachment:fixed;line-height:1.6}.container{max-width:1000px;margin:0 auto;padding:24px}header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0 8px}.brand{display:flex;align-items:center;gap:12px;font-weight:700;letter-spacing:.2px}.badge{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--primary-600));box-shadow:var(--shadow)}.btn{display:inline-flex;align-items:center;gap:10px;text-decoration:none;background:var(--primary);color:#fff;border:none;border-radius:14px;padding:12px 18px;font-weight:700;letter-spacing:.2px;cursor:pointer;box-shadow:var(--shadow)}.btn.secondary{background:0 0;color:var(--text);border:1px solid var(--border)}.btn:focus{outline:3px solid var(--ring);outline-offset:2px}.card{background:var(--card);border:1px solid var(--border);backdrop-filter:blur(8px);border-radius:20px;box-shadow:var(--shadow)}.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center;padding:16px 0 32px}.hero h1{margin:0 0 10px;font-size:clamp(28px,4vw,44px);line-height:1.15}.hero p{margin:0 0 18px;color:var(--muted);font-size:clamp(15px,1.6vw,18px)}.actions{display:flex;gap:12px;flex-wrap:wrap}.pillset{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.pill{border:1px solid var(--border);padding:8px 12px;border-radius:999px;font-weight:600;font-size:14px;background:rgba(255,255,255,.35)}@media(prefers-color-scheme:dark){.pill{background:rgba(10,14,24,.45)}}section{margin:28px 0}.section-title{font-size:22px;margin:0 0 12px}.content{padding:18px}footer{margin:30px 0 10px;color:var(--muted);font-size:14px;text-align:center}.toggle{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--border);padding:8px 10px;border-radius:12px;background:var(--card)}.toggle input{appearance:none;width:42px;height:24px;border-radius:999px;position:relative;background:var(--border);outline:none;cursor:pointer}.toggle input::after{content:"";position:absolute;width:18px;height:18px;border-radius:50%;top:3px;left:3px;background:#fff;transition:transform .25s ease;box-shadow:var(--shadow)}@media(prefers-color-scheme:dark){.toggle input{background:#2b3750}}.toggle input:checked::after{transform:translateX(18px)}@media(max-width:860px){.hero{grid-template-columns:1fr}}