:root {
  --bone: #f7f4ee;
  --paper: #ffffff;
  --ink: #12213a;
  --ink-2: #3d4a63;
  --line: #d9d4c9;
  --gold: #b8892b;
  --gold-ink: #1a1408;
  --error: #9b2c2c;
}
* { box-sizing: border-box; }
html { background: var(--bone); }
body {
  margin: 0; color: var(--ink); background: var(--bone);
  font-family: Montserrat, system-ui, sans-serif; font-size: 16px; line-height: 1.5;
}
.mono { font-family: "Spline Sans Mono", ui-monospace, monospace; font-variant-numeric: tabular-nums; }
a { color: var(--ink); }

.top { display: flex; justify-content: space-between; align-items: baseline; padding: 18px 16px; border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; letter-spacing: .04em; text-transform: uppercase; text-decoration: none; font-size: 14px; }
.crumb { font-size: 13px; color: var(--ink-2); }

.wrap { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
.kicker { margin: 0 0 6px; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-2); }
h1 { margin: 0 0 12px; font-size: clamp(28px, 4vw, 38px); line-height: 1.15; font-weight: 700; }
h2 { font-size: 18px; margin: 0 0 8px; }
.lede { margin: 0 0 28px; color: var(--ink-2); max-width: 60ch; }

.card { background: var(--paper); border: 1px solid var(--line); padding: 8px 20px 20px; }
fieldset { border: 0; padding: 18px 0; margin: 0; border-top: 1px solid var(--line); }
fieldset:first-of-type { border-top: 0; }
legend { padding: 0; margin: 0 0 12px; font-weight: 600; font-size: 15px; letter-spacing: .02em; }
fieldset[hidden] { display: none; }

.options { display: grid; gap: 8px; margin-bottom: 14px; }
.option { position: relative; display: grid; grid-template-columns: 22px 1fr auto; gap: 4px 12px; align-items: center; padding: 12px 14px; border: 1px solid var(--line); cursor: pointer; }
.option input { margin: 0; accent-color: var(--ink); }
.option .name { font-weight: 600; }
.option .price { font-size: 15px; }
.option small { grid-column: 2 / 4; color: var(--ink-2); font-size: 13px; }
.option:has(input:checked) { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }

.check { display: grid; grid-template-columns: 22px 1fr; gap: 12px; align-items: start; padding: 10px 14px; border: 1px dashed var(--line); cursor: pointer; }
.check input { margin-top: 4px; accent-color: var(--ink); }
.check small { color: var(--ink-2); font-size: 13px; }

.grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 560px) { .grid { grid-template-columns: 2fr 1fr 1.4fr; } }
label { display: block; font-size: 13px; font-weight: 600; }
label small { font-weight: 400; color: var(--ink-2); }
input, select {
  display: block; width: 100%; margin-top: 6px; padding: 10px 12px; font: inherit; font-size: 15px;
  border: 1px solid var(--line); background: var(--paper); color: var(--ink); border-radius: 0;
}
input:focus, select:focus { outline: 2px solid var(--ink); outline-offset: 0; }
.hint { color: var(--ink-2); font-size: 13px; margin: 10px 0 0; }
.hint.small { font-size: 12px; }

.summary { width: 100%; border-collapse: collapse; font-size: 15px; }
.summary td { padding: 8px 0; border-bottom: 1px solid var(--line); }
.summary td:last-child { text-align: right; white-space: nowrap; }
.summary tr[hidden] { display: none; }
.summary .total td { border-bottom: 0; font-weight: 600; font-size: 17px; padding-top: 12px; }

.pay {
  display: block; width: 100%; margin-top: 16px; padding: 14px 18px; font: inherit; font-weight: 700; font-size: 16px;
  color: var(--gold-ink); background: var(--gold); border: 0; cursor: pointer; letter-spacing: .02em;
}
.pay:disabled { background: var(--line); color: var(--ink-2); cursor: not-allowed; }
.error { color: var(--error); font-size: 14px; margin: 10px 0 0; }

.conditions { margin-top: 28px; color: var(--ink-2); font-size: 14px; }
.conditions ul { padding-left: 18px; margin: 0; }
.conditions li { margin: 4px 0; }

.foot { display: flex; justify-content: space-between; padding: 18px 16px; border-top: 1px solid var(--line); font-size: 13px; color: var(--ink-2); }

.thanks { text-align: center; padding-top: 48px; }
.thanks .step { text-align: left; background: var(--paper); border: 1px solid var(--line); padding: 20px; margin: 24px auto 0; max-width: 560px; }
.thanks .step ol { margin: 8px 0 0; padding-left: 20px; }