/* Shared by buy.html and thanks.html. Tokens mirror index.html. */
:root{
  --ground:#EDEEF0; --surface:#F8F8F6; --sunk:#E2E4E8; --line:#C9CCD3;
  --ink:#1A1E28; --muted:#565D6C; --faint:#80879A;
  --cinnabar:#A93A25; --cinnabar-soft:#F1DDD6;
  --bronze:#86652A; --bronze-soft:#EDE3CD;
  --jade:#2F7A61; --jade-soft:#D6EAE1;
  --shadow:0 1px 2px rgba(26,30,40,.08),0 8px 24px rgba(26,30,40,.08);
  --display:"Marcellus","Palatino Linotype",Palatino,Georgia,serif;
  --body:"Hanken Grotesk","Segoe UI",system-ui,sans-serif;
  --mono:"JetBrains Mono",Consolas,"Courier New",monospace;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --ground:#11151E; --surface:#181D29; --sunk:#0C0F16; --line:#2A3142;
    --ink:#E8E4DA; --muted:#A5A9B4; --faint:#767C8B;
    --cinnabar:#E0694F; --cinnabar-soft:#3A1F1A;
    --bronze:#CDA761; --bronze-soft:#2F2818;
    --jade:#6DBB9C; --jade-soft:#15302A;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 30px rgba(0,0,0,.35);
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --ground:#11151E; --surface:#181D29; --sunk:#0C0F16; --line:#2A3142;
  --ink:#E8E4DA; --muted:#A5A9B4; --faint:#767C8B;
  --cinnabar:#E0694F; --cinnabar-soft:#3A1F1A;
  --bronze:#CDA761; --bronze-soft:#2F2818;
  --jade:#6DBB9C; --jade-soft:#15302A;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;background:var(--ground);color:var(--ink);font:400 16px/1.6 var(--body);padding-inline:16px}
a{color:var(--cinnabar)}
:focus-visible{outline:2px solid var(--bronze);outline-offset:2px;border-radius:3px}
.wrap{max-width:880px;margin-inline:auto;padding-block:48px 72px}
h1,h2{font-family:var(--display);font-weight:400;margin:0;line-height:1.15;text-wrap:balance}
h1{font-size:clamp(34px,5vw,48px);margin-block:12px 10px}
h2{font-size:22px;margin-bottom:12px}
p{margin:0}
.eyebrow{font:600 12px/1 var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--bronze)}
.lede{color:var(--muted);max-width:62ch}
.back{display:inline-block;margin-bottom:28px;text-decoration:none;font-weight:600;font-size:14px}
.step{margin-top:36px}

.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
@media (max-width:640px){.plans{grid-template-columns:1fr}}
.plan{position:relative;display:block;cursor:pointer}
.plan input{position:absolute;opacity:0;pointer-events:none}
.plan .card{display:grid;gap:4px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px 20px;transition:border-color .15s,box-shadow .15s}
.plan:hover .card{border-color:var(--bronze)}
.plan input:checked + .card{border-color:var(--cinnabar);box-shadow:0 0 0 1px var(--cinnabar),var(--shadow)}
.plan input:focus-visible + .card{outline:2px solid var(--bronze);outline-offset:2px}
.plan .days{font:400 26px/1.1 var(--display)}
.plan .price{font-weight:700;font-size:20px;font-variant-numeric:tabular-nums}
.plan .per{color:var(--faint);font-size:14px;font-variant-numeric:tabular-nums}

.field{display:grid;gap:6px;max-width:26rem;margin-top:14px}
.field label{font-weight:600;font-size:14px}
.field .hint{color:var(--faint);font-size:13px}
input[type=text],input[type=email]{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:10px 12px;width:100%}
input.key{font-family:var(--mono);letter-spacing:.04em}

.pay{display:flex;flex-wrap:wrap;gap:10px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:8px;font:600 16px/1.2 var(--body);text-decoration:none;border:1px solid transparent;cursor:pointer}
.btn.primary{background:var(--cinnabar);color:#FBF3EA}
.btn.ghost{border-color:var(--line);color:var(--ink);background:var(--surface)}
.btn:hover{filter:brightness(1.06)}
.btn[disabled]{opacity:.55;cursor:progress}
.error{color:var(--cinnabar);margin-top:12px}
.small{font-size:14px;color:var(--muted)}

.panel{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:22px;box-shadow:var(--shadow);margin-top:28px}
.keybox{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-block:10px 14px}
.keybox code{font:500 clamp(16px,3.4vw,22px)/1.3 var(--mono);background:var(--sunk);border-radius:8px;padding:10px 14px;letter-spacing:.04em;overflow-wrap:anywhere}
.spinner{width:18px;height:18px;border-radius:50%;border:2px solid var(--line);border-top-color:var(--cinnabar);animation:spin 1s linear infinite;display:inline-block;vertical-align:-3px;margin-right:8px}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.spinner{animation:none}}
ol.next{padding-left:20px;display:grid;gap:6px;color:var(--muted)}