:root{--bg:#FFFFFF;--surface:#F6F5FB;--ink:#1F2533;--ink2:#5B6473;--line:#E4E7EE;--primary:#3C24B2;--primary-soft:#EEEAFF;--tint:#3C24B2;--amber:#F2A61C;--green:#1E7B4F;--green-soft:#E6F6EC;--red:#B3261E;--red-soft:#FDECEA;--radius:16px}
@media (prefers-color-scheme:dark){:root{--bg:#15112B;--surface:#1E1838;--ink:#F3F1FF;--ink2:#B5B0CC;--line:#2E2850;--primary:#6A52E8;--primary-soft:#2A2250;--tint:#B3A6FF;--green-soft:#163826;--red-soft:#3A1C1A}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,"Source Sans 3",system-ui,sans-serif;font-size:16px;line-height:1.45}
a{color:var(--tint)}h1,h2,h3{font-family:"League Spartan",-apple-system,system-ui,sans-serif;letter-spacing:-.01em;line-height:1.15;margin:0 0 .4em}
h1{font-size:30px}h2{font-size:22px}h3{font-size:17px}p{margin:0 0 12px;color:var(--ink2)}
.header{position:sticky;top:0;background:var(--primary);color:#fff;z-index:9}.header .in{max-width:1040px;margin:0 auto;padding:12px 16px;display:flex;align-items:center;gap:18px}
.header .logo{font-family:"League Spartan",system-ui,sans-serif;font-weight:800;font-size:22px;color:#fff;text-decoration:none;letter-spacing:.02em}
.header nav{display:flex;gap:14px;margin-left:auto;flex-wrap:wrap}.header nav a{color:#fff;text-decoration:none;font-weight:600;font-size:15px;opacity:.92}
main{max-width:1040px;margin:0 auto;padding:20px 16px 48px}.narrow{max-width:520px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:14px}
.btn{display:inline-block;border:0;border-radius:12px;background:var(--primary);color:#fff;font-weight:600;font-size:16px;padding:13px 20px;text-decoration:none;cursor:pointer;font-family:inherit}
.btn.block{display:block;width:100%;text-align:center}.btn.amber{background:var(--amber);color:#1F2533}.btn.outline{background:transparent;border:1.5px solid var(--tint);color:var(--tint)}.btn.small{padding:8px 14px;font-size:14px}
label{display:block;font-size:13px;font-weight:600;margin:10px 0 6px}input,select,textarea{width:100%;font-size:16px;padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;background:var(--bg);color:var(--ink);font-family:inherit}
input.code{font-size:22px;letter-spacing:3px;text-transform:uppercase;font-family:"League Spartan",system-ui,sans-serif}
.row{display:flex;gap:14px;align-items:center}.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
.cover{width:100%;aspect-ratio:186/287;object-fit:cover;border-radius:10px;background:var(--line)}.cover.sm{width:64px;flex:none}
.tile{text-decoration:none;color:var(--ink)}.tile b{display:block;font-size:14px;margin-top:8px;line-height:1.2}.tile small{color:var(--ink2);font-size:12px}
.price{font-family:"League Spartan",system-ui,sans-serif;font-weight:800;font-size:22px}.price s{font-size:14px;color:var(--ink2);font-weight:400;margin-left:6px}
.ok{background:var(--green-soft);color:var(--green);border-radius:12px;padding:12px 14px;font-weight:600}.err{background:var(--red-soft);color:var(--red);border-radius:12px;padding:12px 14px;font-weight:600}
.muted{color:var(--ink2);font-size:13px}.badge{display:inline-block;background:var(--primary-soft);color:var(--tint);border-radius:999px;padding:2px 10px;font-size:12px;font-weight:700}
.steps{counter-reset:s;list-style:none;padding:0;margin:0 0 14px}.steps li{counter-increment:s;display:flex;gap:12px;align-items:flex-start;margin:8px 0}.steps li::before{content:counter(s);flex:none;width:26px;height:26px;border-radius:50%;background:var(--primary);color:#fff;font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center}
table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:9px 6px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--ink2);font-weight:600}
.hero{padding:36px 0 24px}.hero h1{font-size:40px}.hero p{font-size:18px;max-width:640px}
footer{border-top:1px solid var(--line);margin-top:28px;padding:18px 16px;color:var(--ink2);font-size:13px;text-align:center}
.embedded .header,.embedded footer{display:none}
@media (max-width:600px){h1{font-size:26px}.hero h1{font-size:30px}}