:root{--bg:#f5f4f0;--bg-alt:#ebeae6;--surface:#fff;--text:#1a1a1a;--muted:#6b6b6b;--primary:#1a1a1a;--accent:#2d5a4a;--border:#d9d8d4;--border-light:#e6e5e1}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}main{max-width:1100px;margin:0 auto;padding:24px}.card{background:var(--surface);border-radius:12px;padding:16px}.badge{display:inline-block;padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;background:var(--primary);color:#fff;letter-spacing:.02em}.input{width:100%;padding:10px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text)}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--primary);color:#fff;border:none;padding:10px 14px;border-radius:8px;cursor:pointer;font-weight:600;text-decoration:none;transition:opacity .2s ease}.button:hover{opacity:.85}.button-secondary{background:transparent;color:var(--text);border:1px solid var(--border)}.button-secondary:hover{background:var(--surface);opacity:1}.grid{display:grid;grid-gap:12px;gap:12px}.notice-block{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:12px}.notice-block p{margin:8px 0 0;color:var(--text)}.notice-block ol{margin:8px 0 0 18px;padding:0;display:grid;grid-gap:6px;gap:6px}@media (min-width:768px){.grid-2{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:repeat(3,1fr)}}.landing-nav{display:flex;align-items:center;justify-content:space-between;max-width:1140px;margin:0 auto;padding:24px}.landing-nav-brand{font-weight:700;font-size:17px;color:var(--text);text-decoration:none;letter-spacing:-.01em}.landing-hero{max-width:1140px;margin:0 auto;padding:48px 24px 80px}.hero-layout{display:grid;grid-gap:56px;gap:56px;align-items:center}@media (min-width:768px){.hero-layout{grid-template-columns:1.1fr 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