:root {
  --bg: #fff8f3;
  --surface: #ffffff;
  --ink: #2b1d2a;
  --muted: #6d5a66;
  --line: #ecdcd6;
  --accent: #e0457b;
  --accent-ink: #ffffff;
  --accent-soft: #fde3ec;
  --ok: #2f7d4f;
  --err: #b42318;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1b1319; --surface: #251a22; --ink: #f6ebef; --muted: #c4aeb9; --line: #3d2c37;
    --accent: #ff6b9d; --accent-ink: #22121b; --accent-soft: #3d2030; --ok: #7fd3a1; --err: #ff8a80;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.55 var(--sans); }
a { color: var(--accent); }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.15; margin: 0 0 .5em; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

.top { max-width: 1080px; margin: 0 auto; padding: 20px 20px; display: flex; justify-content: space-between; align-items: center; }
.wordmark { font: 600 28px/1 var(--serif); color: var(--ink); text-decoration: none; letter-spacing: -.5px; }
.wordmark span { color: var(--accent); }
.top-cta { font-weight: 600; text-decoration: none; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); color: var(--ink); background: var(--surface); }

main { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.hero { display: grid; gap: 40px; grid-template-columns: 1.1fr .9fr; align-items: start; padding: 40px 0 64px; }
.eyebrow { display: inline-block; margin: 0 0 16px; padding: 4px 12px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-weight: 600; font-size: 14px; }
h1 { font-size: clamp(40px, 6vw, 64px); letter-spacing: -1px; }
.lede { font-size: 20px; color: var(--muted); max-width: 34em; }
.meaning { color: var(--muted); font-size: 15px; }
.meaning span { font-size: 20px; color: var(--ink); }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 28px; box-shadow: 0 10px 30px rgba(80, 30, 50, .08); }
.join h2, .done h2 { font-size: 26px; }
.roles { border: 0; padding: 0; margin: 0 0 16px; display: grid; gap: 8px; }
.roles legend { font-weight: 600; margin-bottom: 8px; padding: 0; }
.role { display: block; cursor: pointer; }
.role input { position: absolute; opacity: 0; pointer-events: none; }
.role span { display: flex; flex-direction: column; padding: 10px 14px; border: 1.5px solid var(--line); border-radius: 12px; transition: border-color .15s, background .15s; }
.role small { color: var(--muted); font-size: 14px; }
.role input:checked + span { border-color: var(--accent); background: var(--accent-soft); }
.role input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 2px; }
.field { display: block; margin-bottom: 12px; }
.field span { display: block; font-weight: 600; font-size: 15px; margin-bottom: 4px; }
.field b { color: var(--accent); }
.field i { font-weight: 400; color: var(--muted); font-style: normal; }
.field input { width: 100%; font: inherit; color: var(--ink); background: var(--bg); padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 12px; }
.field input:focus { border-color: var(--accent); outline: none; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.btn { display: inline-block; width: 100%; font: 600 17px var(--sans); color: var(--accent-ink); background: var(--accent); border: 0; border-radius: 12px; padding: 14px 18px; cursor: pointer; text-align: center; text-decoration: none; }
.btn:hover { filter: brightness(1.05); }
.btn[disabled] { opacity: .6; cursor: progress; }
.btn-ghost { width: auto; background: transparent; color: var(--accent); border: 1.5px solid var(--accent); }
.status { min-height: 1.4em; margin: 10px 0 0; font-size: 15px; }
.status.err { color: var(--err); }
.fine { color: var(--muted); font-size: 13px; margin: 6px 0 0; }
.done { text-align: center; }
.done-mark { width: 56px; height: 56px; margin: 0 auto 12px; border-radius: 50%; display: grid; place-items: center; background: var(--accent-soft); color: var(--ok); font-size: 28px; }

.how { padding: 24px 0 56px; border-top: 1px solid var(--line); }
.how > h2 { font-size: 34px; margin-top: 40px; }
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.steps li { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 22px; }
.steps h3 { font-size: 21px; margin-top: 12px; }
.steps p { color: var(--muted); margin: 0; }
.n { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-weight: 700; }

.mm { display: flex; gap: 24px; align-items: center; justify-content: space-between; padding: 28px; margin-bottom: 56px; border-radius: 20px; background: var(--accent-soft); }
.mm h2 { font-size: 30px; }
.mm p { margin: 0; max-width: 40em; }

.foot { max-width: 1080px; margin: 0 auto; padding: 24px 20px 40px; color: var(--muted); font-size: 14px; border-top: 1px solid var(--line); }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding-top: 16px; gap: 28px; }
  .steps { grid-template-columns: 1fr; }
  .mm { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 420px) {
  .top { padding: 16px; }
  main { padding: 0 16px; }
  .card { padding: 22px 18px; }
  .lede { font-size: 18px; }
}

.prose { max-width: 680px; padding-top: 24px; padding-bottom: 56px; }
.prose h1 { font-size: 44px; }