:root{--bg:#ffffff;--bg-soft:#f5f6fb;--card:#ffffff;--text:#14151a;--muted:#5b6070;--border:#e7e8f0;--accent:#3b5bff;--accent-soft:#eef1ff;--btn-bg:#3b5bff;--green:#22c55e;--orange:#f59e0b;--gray:#8e8e93;--radius:16px;--maxw:1080px}@media (prefers-color-scheme:dark){:root{--bg:#0c0d12;--bg-soft:#14151d;--card:#16172080;--text:#f2f3f7;--muted:#9aa0b4;--border:#24263250;--accent:#8ea0ff;--accent-soft:#1a1e33;--btn-bg:#4f6bff}}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}.nav{position:-webkit-sticky;position:sticky;top:0;z-index:20;-webkit-backdrop-filter:saturate(180%) blur(14px);backdrop-filter:saturate(180%) blur(14px);background:color-mix(in srgb,var(--bg) 80%,transparent);border-bottom:1px solid var(--border)}.nav-in{justify-content:space-between;height:62px}.brand,.nav-in{display:flex;align-items:center}.brand{gap:10px;font-weight:700;font-size:17px}.brand img{width:30px;height:30px;border-radius:7px}.nav-links{display:flex;align-items:center;gap:22px}.nav-links a:not(.btn){color:var(--muted);font-size:15px}.nav-links a:not(.btn):hover{color:var(--text)}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:12px;font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;transition:transform .06s ease,opacity .2s}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--btn-bg);color:#fff}.btn-primary:hover{opacity:.92}.btn-ghost{background:transparent;border-color:var(--border);color:var(--text)}.btn-ghost:hover{background:var(--bg-soft)}.btn-sm{padding:9px 16px;font-size:14px}.hero{text-align:center;padding:84px 0 48px}.hero .badge{display:inline-block;padding:6px 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var(--border);padding:40px 0;font-size:14px}.footer-in{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}@media (max-width:780px){.features,.modes,.pricing{grid-template-columns:1fr}.nav-links a:not(.btn){display:none}}