:root{--bg:#f0f4f8;--surface:#fff;--border:#d0d9e4;--text:#1a2332;--text-muted:#6b7a8d;--accent:#3d7ebf;--accent-light:#d4e6f7;--green:#4caf82;--shadow:0 2px 12px rgba(26,35,50,.08);--shadow-lg:0 8px 32px rgba(26,35,50,.12);--r:14px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:'DM Sans',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:var(--bg);color:var(--text);line-height:1.7;min-height:100vh}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}nav{display:flex;align-items:center;justify-content:space-between;padding:16px 40px;background:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--shadow);position:sticky;top:0;z-index:20}.nav-logo{font-family:'DM Serif Display',serif;font-size:1.5rem;color:var(--text)}.nav-logo span{color:var(--accent)}.nav-play{padding:10px 24px;background:var(--accent);color:#fff;border-radius:999px;font-weight:800;text-decoration:none}.hero{padding:66px 20px 46px;text-align:center;background:linear-gradient(135deg,#e8f0f8 0%,#f0f4f8 50%,#e4edf6 100%)}.eyebrow{display:inline-block;background:var(--accent-light);color:var(--accent);border-radius:999px;padding:6px 16px;font-size:.74rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;margin-bottom:18px}h1{font-family:'DM Serif Display',serif;font-size:clamp(2.25rem,6vw,4.2rem);line-height:1.08;margin-bottom:16px}h1 span{color:var(--accent)}.hero p{max-width:680px;margin:0 auto 28px;color:var(--text-muted);font-size:1.08rem}.hero-cta{display:flex;gap:12px;align-items:center;justify-content:center;flex-wrap:wrap}.btn{display:inline-block;padding:14px 30px;border-radius:999px;font-weight:800;text-decoration:none;border:1.5px solid var(--border);background:var(--surface);color:var(--text)}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent);box-shadow:0 6px 20px rgba(61,126,191,.3)}main{max-width:960px;margin:0 auto;padding:46px 20px 72px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.card{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--r);padding:22px;box-shadow:var(--shadow)}.card h2,.card h3{font-size:1.05rem;margin-bottom:8px}.card p,.content p,.content li{color:var(--text-muted);font-size:.96rem}.content{max-width:760px}.content h2{font-family:'DM Serif Display',serif;font-size:1.85rem;margin:34px 0 12px}.content ul{padding-left:22px;margin:12px 0}.related{margin-top:42px}.table-wrap{overflow-x:auto;background:var(--surface);border:1.5px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow);margin:18px 0}table{width:100%;border-collapse:collapse}th,td{padding:10px 14px;border-bottom:1px solid var(--border);text-align:left;font-size:.92rem}th{font-size:.74rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted)}tr:last-child td{border-bottom:none}.faq details{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--r);padding:16px 18px;margin:10px 0;box-shadow:var(--shadow)}summary{font-weight:800;cursor:pointer}footer{background:var(--surface);border-top:1px solid var(--border);padding:26px 40px;display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}footer p{font-size:.82rem;color:var(--text-muted)}@media(prefers-color-scheme:dark){:root{--bg:#0f151c;--surface:#1a2332;--border:#2a384e;--text:#e2e8f0;--text-muted:#8ba0b8;--accent:#4a94de;--accent-light:#1e334a;--shadow:0 4px 16px rgba(0,0,0,.25);--shadow-lg:0 8px 32px rgba(0,0,0,.4)}.hero{background:linear-gradient(135deg,#121a24 0%,#0f151c 50%,#16202c 100%)}}@media(max-width:640px){nav{padding:12px 18px}.hero{padding:48px 16px 36px}main{padding:34px 16px 56px}footer{padding:22px 18px;flex-direction:column;text-align:center}}

a.card,.grid a.card{text-decoration:none;color:inherit}.grid a.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}