:root{--bg:#090b12;--panel:#121622;--txt:#f6f7fb;--muted:#a9b0c3;--acc:#8b5cf6;--acc2:#22d3ee}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,Segoe UI,Arial,sans-serif;background:radial-gradient(circle at top left,#201342,#090b12 45%);color:var(--txt)}a{color:inherit;text-decoration:none}.top{position:sticky;top:0;z-index:2;display:flex;justify-content:space-between;align-items:center;padding:14px 22px;background:rgba(9,11,18,.82);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}.brand{font-weight:900;font-size:1.45rem;letter-spacing:.08em}.top nav{display:flex;gap:12px;align-items:center}.wrap{max-width:1120px;margin:auto;padding:28px 18px}.hero{padding:62px 0}.hero h1{font-size:clamp(2.2rem,7vw,5.2rem);line-height:.95;margin:0 0 18px;max-width:900px}.hero p{font-size:1.25rem;color:var(--muted);max-width:720px}.btn,button{border:0;border-radius:999px;background:linear-gradient(135deg,var(--acc),var(--acc2));color:#fff;padding:11px 18px;font-weight:800;cursor:pointer}.big{display:inline-block;padding:15px 24px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.card,.post{background:rgba(18,22,34,.82);border:1px solid rgba(255,255,255,.09);border-radius:24px;padding:20px;box-shadow:0 16px 48px rgba(0,0,0,.22)}.form{max-width:520px;margin:auto;display:grid;gap:14px}.form label{display:grid;gap:7px;color:var(--muted)}input,select,textarea{width:100%;border:1px solid rgba(255,255,255,.13);background:#0d1019;color:#fff;border-radius:14px;padding:12px}.profile{border-radius:28px;padding:34px;background:linear-gradient(135deg,rgba(139,92,246,.25),rgba(34,211,238,.12));margin-bottom:22px}.feed{display:grid;gap:18px}.post img{width:100%;height:auto;max-height:680px;object-fit:contain;border-radius:18px}.locked{padding:26px;border-radius:18px;background:rgba(255,255,255,.08);text-align:center;color:var(--muted);font-weight:800}@media(max-width:640px){.top{padding:12px}.top nav{font-size:.9rem}.wrap{padding:18px 12px}.card,.post{border-radius:18px;padding:16px}}