:root{--bg:#fafaf9;--fg:#1c1917;--muted:#78716c;--border:#e7e5e4;--accent:#0f172a;--accent-fg:#f8fafc;--card:#fff}*{box-sizing:border-box}body,html{padding:0;margin:0}body{font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--fg);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.container{max-width:960px;margin:0 auto;padding:32px 24px}.hero{padding:80px 24px 64px;text-align:center}.hero h1{font-size:56px;line-height:1.05;letter-spacing:-.02em;margin:0 0 16px;font-weight:700}.hero .tag{display:inline-block;padding:4px 10px;font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);border:1px solid var(--border);border-radius:999px;margin-bottom:24px;background:#fff}.hero p{font-size:19px;color:var(--muted);max-width:560px;margin:0 auto 32px}.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 22px;border-radius:10px;background:var(--accent);color:var(--accent-fg);font-weight:500;font-size:15px;border:none;cursor:pointer;transition:transform .08s ease,opacity .15s ease}.btn:hover{opacity:.92}.btn:active{transform:translateY(1px)}.btn.ghost{background:#fff;color:var(--fg);border:1px solid var(--border)}.features{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px;margin-top:48px}.feature{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:20px}.feature h3{margin:0 0 6px;font-size:15px;font-weight:600}.feature p{margin:0;font-size:14px;color:var(--muted)}@media (max-width:720px){.hero h1{font-size:38px}.features{grid-template-columns:1fr}}.nav{display:flex;justify-content:space-between;align-items:center;padding:18px 24px;border-bottom:1px solid var(--border);background:hsla(0,0%,100%,.7);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.brand{font-weight:700;letter-spacing:-.01em}.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:24px}.row{display:flex;align-items:center;gap:12px}.avatar{width:40px;height:40px;border-radius:50%;background:#e7e5e4}.muted{color:var(--muted);font-size:14px}.busy-list{margin-top:16px;padding:0;list-style:none}.busy-list li{padding:10px 14px;border:1px solid var(--border);border-radius:10px;margin-bottom:8px;font-size:14px;background:#fff;display:flex;justify-content:space-between}.empty{color:var(--muted);font-style:italic;padding:12px 0}