:root {
  --navy: #07102b;
  --blue: #315cff;
  --blue-dk: #2347d6;
  --paper: #f3f5fb;
  --line: #d6dbea;
  --ink2: #5a6384;
  --err: #c4291c;
  --ok: #138a52;
  --sans: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --mono: 'DM Mono', ui-monospace, Menlo, Consolas, monospace;
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
*, *::before, *::after { box-sizing: inherit; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--navy); font: 400 16px/1.5 var(--sans); }
.mono { font-family: var(--mono); font-weight: 500; letter-spacing: .01em; }
.wrap { width: 100%; max-width: 760px; margin: 0 auto; padding: 0 20px; }

.testbar { background: #ffd54a; color: var(--navy); font-size: 13px; padding: 8px 20px; text-align: center; }

.hero { background: var(--navy); color: #fff; padding: 28px 0 56px; }
.brand { color: #fff; text-decoration: none; font-weight: 800; font-size: 20px; letter-spacing: -.01em; }
.brand span { color: var(--blue); }
.hero h1 {
  font-stretch: 72%; font-weight: 850; font-size: clamp(34px, 7.2vw, 60px); line-height: .98;
  letter-spacing: -.015em; margin: 44px 0 18px; max-width: 15ch;
}
.lede { font-size: clamp(17px, 2.4vw, 20px); color: #c9d2f2; margin: 0 0 26px; max-width: 34ch; }
.price { margin: 0; color: #c9d2f2; font-size: 15px; }
.price .mono { color: #fff; font-size: 22px; margin-right: 6px; }

main { margin-top: -28px; }
form { background: #fff; border-radius: 6px; box-shadow: 0 1px 0 var(--line), 0 12px 32px -18px rgba(7, 16, 43, .35); }

.step { display: grid; grid-template-columns: 64px 1fr; gap: 0 8px; padding: 28px 28px 30px 16px; border-bottom: 1px solid var(--line); }
.num { font-stretch: 62%; font-weight: 900; font-size: 56px; line-height: .8; color: var(--blue); text-align: center; padding-top: 2px; }
h2 { font-size: 21px; font-weight: 750; margin: 0 0 4px; letter-spacing: -.01em; }
.opt { font-size: 13px; font-weight: 500; color: var(--ink2); margin-left: 6px; }
.hint { margin: 0 0 18px; color: var(--ink2); font-size: 14.5px; max-width: 62ch; }
h2 + .grid { margin-top: 16px; }

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; }
.wide { grid-column: 1 / -1; }
.f { display: flex; flex-direction: column; gap: 6px; font-size: 14px; font-weight: 600; min-width: 0; }
.f i { font-style: normal; font-weight: 400; color: var(--ink2); }
input:not([type=checkbox]):not([type=radio]), select {
  font: 400 16px/1.3 var(--sans); color: var(--navy); background: #fff;
  border: 1.5px solid var(--line); border-radius: 4px; padding: 11px 12px; width: 100%; min-height: 46px;
}
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--navy) 50%), linear-gradient(135deg, var(--navy) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 34px; }
input:focus, select:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(49, 92, 255, .18); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

fieldset.seg { border: 0; padding: 0; margin: 0; }
fieldset.seg legend { padding: 0; margin-bottom: 6px; }
.seg { flex-direction: row; flex-wrap: wrap; }
.seg label { flex: 1; }
.seg input { position: absolute; opacity: 0; }
.seg span { display: block; text-align: center; border: 1.5px solid var(--line); border-radius: 4px; padding: 11px 8px; font-weight: 500; cursor: pointer; min-height: 46px; }
.seg label + label span { margin-left: -1.5px; }
.seg input:checked + span { border-color: var(--blue); background: var(--blue); color: #fff; }
.seg input:focus-visible + span { box-shadow: 0 0 0 3px rgba(49, 92, 255, .3); }

.check { display: grid; grid-template-columns: 24px 1fr; gap: 10px; align-items: start; font-size: 14.5px; margin: 0 0 14px; cursor: pointer; }
.check input { width: 20px; height: 20px; margin: 1px 0 0; accent-color: var(--blue); }
.check a { color: var(--blue); }
#maturity { margin-top: 6px; }

.pay { padding: 28px; }
.total { display: grid; grid-template-columns: 1fr auto; align-items: baseline; padding: 0 0 18px; margin: 0 0 20px; border-bottom: 1px solid var(--line); }
.total span { font-weight: 600; }
.total strong { font-size: 30px; }
.total small { grid-column: 1 / -1; color: var(--ink2); font-size: 12.5px; }
button {
  width: 100%; margin-top: 8px; border: 0; border-radius: 4px; background: var(--blue); color: #fff; cursor: pointer;
  font: 750 18px/1 var(--sans); padding: 18px 20px; min-height: 56px;
}
button .mono { font-weight: 500; margin-left: 6px; }
button:hover { background: var(--blue-dk); }
button:focus-visible { outline: 3px solid var(--navy); outline-offset: 2px; }
button[disabled] { opacity: .6; cursor: progress; }
.fine { color: var(--ink2); font-size: 13px; margin: 12px 0 0; }

.err input:not([type=checkbox]):not([type=radio]), .err select, .err.seg span { border-color: var(--err); }
.msg { color: var(--err); font-size: 13px; font-weight: 500; }
.check.err span { color: var(--err); }
.check .msg, .seg .msg { grid-column: 2; width: 100%; }
.seg .msg { flex-basis: 100%; }
.formerr { background: #fdecea; color: var(--err); border-radius: 4px; padding: 10px 12px; font-size: 14px; margin: 6px 0 0; }

.foot { color: var(--ink2); font-size: 13px; padding-top: 24px; padding-bottom: 40px; }
.foot a { color: inherit; }

/* Thank-you / cancel pages */
.card { background: #fff; border-radius: 6px; padding: 32px 28px; box-shadow: 0 1px 0 var(--line), 0 12px 32px -18px rgba(7, 16, 43, .35); }
.card h2 { font-size: 26px; margin-bottom: 10px; }
.code { display: inline-block; font-family: var(--mono); font-weight: 500; font-size: clamp(24px, 6vw, 34px); letter-spacing: .06em; background: var(--paper); border: 1.5px dashed var(--blue); border-radius: 4px; padding: 10px 16px; margin: 6px 0 18px; }
.btn { display: inline-block; background: var(--blue); color: #fff; text-decoration: none; font-weight: 700; padding: 14px 22px; border-radius: 4px; }
.card p { max-width: 58ch; }

@media (max-width: 600px) {
  .grid { grid-template-columns: 1fr; }
  .step { grid-template-columns: 1fr; padding: 24px 18px; }
  .num { text-align: left; font-size: 44px; margin-bottom: 10px; }
  .pay { padding: 24px 18px; }
  .hero h1 { margin-top: 32px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }