:root{--ink:#172033;--muted:#657084;--brand:#5637d8;--line:#e7e8ee}*{box-sizing:border-box}body{margin:0;font:15px/1.55 system-ui,-apple-system,sans-serif;color:var(--ink);background:#fafbff}header{height:70px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(5vw,24px)}.brand{font-weight:800;font-size:18px;color:var(--ink);text-decoration:none}nav{display:flex;gap:18px;align-items:center}a{color:var(--brand);text-decoration:none}.nav-cta,button{background:var(--brand);color:#fff;border:0;border-radius:9px;padding:9px 14px;font-weight:700;cursor:pointer}main{max-width:1080px;margin:45px auto;padding:0 24px;min-height:calc(100vh - 140px)}footer{border-top:1px solid var(--line);padding:22px;text-align:center;color:var(--muted)}.hero{max-width:700px;padding:60px 0}.hero h1{font-size:48px;line-height:1.08;margin:0 0 16px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}.card,.auth{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:0 4px 18px #17203308}.auth{max-width:440px;margin:30px auto}label{display:block;font-weight:700;margin:14px 0 5px}input,select,textarea{width:100%;border:1px solid #cdd1dd;border-radius:8px;padding:10px;font:inherit}button{margin-top:18px}.muted{color:var(--muted)}.alert{border-radius:8px;padding:11px;background:#fff0ed;color:#9d2511}.success{background:#edfff2;color:#176a35}.mono{font-family:ui-monospace,monospace;font-size:12px;background:#f4f4f8;padding:12px;overflow:auto}.stat{font-size:29px;font-weight:800}.row{display:flex;justify-content:space-between;gap:16px;align-items:center}.badge{font-size:12px;background:#eeeaff;color:#4a2eb6;border-radius:20px;padding:3px 9px}@media(max-width:600px){.hero h1{font-size:36px}.row{align-items:flex-start;flex-direction:column}}