:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#0d1117;color:#eef2ff}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 18% 10%,rgba(56,189,248,.16),transparent 30%),#0d1117}button,input,select{font:inherit}.shell{width:min(1120px,calc(100% - 32px));margin:0 auto;padding:24px 0 56px}.topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:32px}.topbar strong{font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:#cbd5e1}.topbar select{background:#151b23;color:#f8fafc;border:1px solid #303b4b;border-radius:8px;padding:8px 10px;max-width:280px}.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,440px);gap:40px;align-items:center;min-height:620px}.eyebrow{color:var(--accent);text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:800}h1{margin:0;font-size:clamp(42px,7vw,88px);line-height:.95;letter-spacing:0}.tagline{color:#cbd5e1;font-size:20px;line-height:1.55;max-width:680px}.price{display:flex;align-items:baseline;gap:14px;margin:28px 0}.price span{color:var(--accent);font-size:44px;font-weight:900}.price small{color:#94a3b8;font-size:15px}.regular-price{color:#a7f3d0;font-size:14px;margin:-12px 0 24px}.actions{display:flex;gap:12px;flex-wrap:wrap}button{border:0;border-radius:8px;padding:12px 18px;background:var(--accent);color:#041014;font-weight:800;cursor:pointer}button.ghost{background:#18202b;color:#e2e8f0;border:1px solid #303b4b}button:disabled{opacity:.55;cursor:wait}.preview{background:#111827;border:1px solid #2b3442;border-radius:8px;overflow:hidden;box-shadow:0 28px 80px #00000073}.windowbar{display:flex;gap:7px;padding:14px;background:#0f172a;border-bottom:1px solid #273244}.windowbar i{width:10px;height:10px;border-radius:99px;background:var(--accent);opacity:.85}.command,.status{margin:18px;padding:14px;border-radius:6px;background:#0b1220;border:1px solid #263245;color:#dbeafe}.status{color:var(--accent)}.panel{display:grid;gap:10px;padding:18px}.panel span{display:block;padding:12px;background:#ffffff0a;border:1px solid rgba(255,255,255,.08);border-radius:6px;color:#dbeafe}.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:16px 0 32px}article,.checkout{background:#111827e0;border:1px solid #2b3442;border-radius:8px;padding:24px}article h2,.checkout h2{margin-top:0}article p,.checkout p{color:#cbd5e1;line-height:1.6}article b{color:var(--accent)}.checkout{width:min(640px,100%);margin:24px auto;display:grid;gap:14px}.checkout input{width:100%;border:1px solid #334155;border-radius:8px;background:#0f172a;color:#fff;padding:13px 14px}.paypal{background:#fff;border-radius:8px;padding:12px}.setup-note{border:1px solid #f59e0b;background:#f59e0b1a;color:#fde68a;padding:12px;border-radius:8px}.paypal-disabled{color:#1f2937;margin:0;font-weight:700}.toast{position:fixed;right:18px;bottom:18px;background:#7f1d1d;color:#fee2e2;padding:14px 16px;border-radius:8px;border:1px solid #ef4444;max-width:360px}.modal{position:fixed;inset:0;background:#000000c7;display:grid;place-items:center;padding:18px}.success{width:min(680px,100%);background:#111827;border:1px solid var(--accent);border-radius:8px;padding:28px}.success code{display:block;padding:16px;margin:16px 0;background:#060b13;color:var(--accent);border-radius:6px;word-break:break-all}.success small{display:block;color:#94a3b8;margin-top:12px}@media(max-width:820px){.hero,.grid{grid-template-columns:1fr}.hero{min-height:auto;padding:32px 0}h1{font-size:46px}}