:root{color-scheme:dark;--bg:#0d141b;--surface:#141f29;--line:#344454;--text:#f1f6fb;--muted:#a9bdcf;--blue:#6ebcff}*{box-sizing:border-box}body{margin:0;background:linear-gradient(160deg,#0b1117,#102337 70%,#0b1117);color:var(--text);font:16px/1.65 system-ui,"Segoe UI",sans-serif}main{max-width:1020px;margin:auto;padding:38px 24px 70px}a{color:var(--blue)}nav{display:flex;flex-wrap:wrap;gap:18px;padding:20px 0;border-bottom:1px solid var(--line)}nav a{text-decoration:none}h1{font-size:clamp(2.2rem,6vw,3.8rem);line-height:1.12;margin:38px 0 16px}h2{line-height:1.3}p{max-width:78ch}.eyebrow{color:var(--blue);font-size:.85rem;letter-spacing:.14em;text-transform:uppercase}.muted,footer{color:var(--muted)}.cards{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:32px 0}.panel{padding:28px;background:var(--surface);border:1px solid var(--line);border-radius:16px}.pro{border-color:var(--blue)}.price{font-size:2.7rem;font-weight:750;line-height:1.2;margin:22px 0 4px}.badge{display:inline-block;border:1px solid var(--line);border-radius:30px;padding:4px 12px;color:var(--muted);font-size:.85rem}.button,button{display:inline-block;padding:12px 20px;border-radius:9px;background:var(--blue);color:#07131f;text-decoration:none;font:700 1rem system-ui;border:0}.button.secondary{background:transparent;border:1px solid var(--line);color:var(--text)}button:disabled{background:#263d51;color:#c5d5e4}.notice{padding:18px 22px;border-left:3px solid var(--blue);background:#102033}footer{margin-top:34px;border-top:1px solid var(--line);padding-top:22px}li{margin:6px 0}@media(max-width:650px){.cards{grid-template-columns:1fr}main{padding:24px 18px}.panel{padding:22px}}