:root{--accent:#ff5e00;--accent-light:#fff0e6;--text:#1a1a2e;--text-secondary:#6b7280;--bg:#fff;--surface:#f9fafb;--border:#e5e7eb;--sans:system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;font-family:var(--sans);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px;line-height:1.6}*,:before,:after{box-sizing:border-box}body{margin:0;padding:0}#root{flex-direction:column;min-height:100svh;display:flex}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.header{z-index:100;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);background:#fffffff2;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;max-width:900px;height:60px;margin:0 auto;padding:0 24px;display:flex}.logo{color:var(--accent);cursor:pointer;-webkit-user-select:none;user-select:none;font-size:20px;font-weight:700}.nav{gap:16px;display:flex}.nav button{color:var(--text-secondary);font:inherit;cursor:pointer;background:0 0;border:none;border-radius:6px;padding:6px 12px;font-size:14px;transition:background .15s,color .15s}.nav button:hover{background:var(--accent-light);color:var(--accent);text-decoration:none}.main{flex:1}.hero{text-align:center;max-width:900px;margin:0 auto;padding:64px 24px 48px}.hero h1{color:var(--text);letter-spacing:-.5px;margin:0 0 12px;font-size:40px;font-weight:800}.hero p{color:var(--text-secondary);max-width:600px;margin:0 auto;font-size:18px;line-height:1.7}.section{border-top:1px solid var(--border);background:var(--bg);scroll-margin-top:80px}.section:nth-child(2n){background:var(--surface)}.section-inner{max-width:900px;margin:0 auto;padding:48px 24px 64px}.section-inner h2{color:var(--text);margin:0 0 4px;font-size:32px;font-weight:700}.last-updated{color:var(--text-secondary);margin:0 0 32px;font-size:14px}.section-inner h3{color:var(--text);margin:28px 0 10px;font-size:20px;font-weight:600}.section-inner h3:first-of-type{margin-top:0}.section-inner p{color:var(--text);margin:0 0 12px}.section-inner ul{margin:8px 0 16px;padding-left:20px}.section-inner li{color:var(--text);margin-bottom:6px;line-height:1.6}.section-inner strong{font-weight:600}.footer{border-top:1px solid var(--border);background:var(--surface)}.footer-inner{flex-direction:column;gap:24px;max-width:900px;margin:0 auto;padding:40px 24px 32px;display:flex}.footer-brand p{color:var(--text-secondary);margin:4px 0 0;font-size:14px}.footer-disclaimer{opacity:.7;font-size:13px}.footer-links{flex-wrap:wrap;gap:20px;display:flex}.footer-links button{color:var(--accent);font:inherit;cursor:pointer;background:0 0;border:none;padding:0;font-size:14px}.footer-links button:hover{text-decoration:underline}.footer-links a{font-size:14px}.footer-bottom{border-top:1px solid var(--border);color:var(--text-secondary);flex-wrap:wrap;justify-content:space-between;gap:8px;padding-top:16px;font-size:13px;display:flex}.footer-bottom p{margin:0}@media (width<=640px){.hero h1{font-size:28px}.hero p{font-size:16px}.section-inner h2{font-size:24px}.section-inner{padding:32px 20px 48px}.nav{gap:8px}.nav button{padding:4px 8px;font-size:12px}.footer-inner{padding:24px 20px}}