/* Prepoland website – lagoon palette, same tokens as src/constants/theme.ts */
:root {
  --bg: #f4fbfa;
  --surface: #ffffff;
  --muted: #e6f4f2;
  --text: #0e2a2e;
  --text-2: #4a6468;
  --accent: #00756d;
  --on-accent: #ffffff;
  --hero-1: #a8efe4;
  --hero-2: #cdf3ec;
  --hero-3: #ffd9c4;
  --right: #d3f4ec;
  --wrong: #ffe4dc;
  --radius: 24px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #071d20;
    --surface: #0d2a2e;
    --muted: #133a3f;
    --text: #e8f6f4;
    --text-2: #9fbfc2;
    --accent: #3fd9c4;
    --on-accent: #04201d;
    --hero-1: #0a4f57;
    --hero-2: #0d3a40;
    --hero-3: #5a3426;
    --right: #0f3a33;
    --wrong: #3b1e18;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 17px;
  line-height: 1.5;
}
a { color: var(--accent); }
.wrap { width: 100%; max-width: 640px; margin: 0 auto; padding: 0 16px; }
header.top { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; }
.brand { font-weight: 800; font-size: 22px; text-decoration: none; color: var(--text); letter-spacing: -0.02em; }
.hero {
  background: linear-gradient(160deg, var(--hero-1), var(--hero-2) 55%, var(--hero-3));
  border-radius: 32px;
  padding: 40px 24px;
  text-align: center;
}
.hero h1 { font-size: clamp(30px, 7vw, 44px); line-height: 1.1; margin: 8px 0 12px; letter-spacing: -0.03em; }
.hero p { color: var(--text-2); margin: 0 auto 20px; max-width: 30em; }
.big-emoji { font-size: 56px; line-height: 1.2; }
.card { background: var(--surface); border-radius: var(--radius); padding: 20px; margin: 16px 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.feature { background: var(--surface); border-radius: 20px; padding: 18px; }
.feature b { display: block; margin: 6px 0 2px; }
.feature span { color: var(--text-2); font-size: 15px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 52px; padding: 0 24px; border: 0; border-radius: 999px;
  background: var(--accent); color: var(--on-accent); font: inherit; font-weight: 700;
  text-decoration: none; cursor: pointer; width: 100%;
}
.btn:disabled { opacity: 0.4; cursor: default; }
.btn.secondary { background: var(--muted); color: var(--text); }
.option {
  display: block; width: 100%; text-align: left; min-height: 52px; margin: 8px 0; padding: 12px 16px;
  border: 0; border-radius: 16px; background: var(--muted); color: var(--text); font: inherit; cursor: pointer;
}
.option.right { background: var(--right); }
.option.wrong { background: var(--wrong); }
.progress { height: 8px; border-radius: 999px; background: var(--muted); overflow: hidden; margin: 12px 0; }
.progress > div { height: 100%; background: var(--accent); width: 0; transition: width 0.3s; }
input[type='text'] {
  width: 100%; min-height: 52px; padding: 0 16px; border: 2px solid transparent; border-radius: 16px;
  background: var(--muted); color: var(--text); font: inherit;
}
input[type='text']:focus { outline: none; border-color: var(--accent); }
.muted { color: var(--text-2); }
.center { text-align: center; }
.small { font-size: 14px; }
.board { list-style: none; padding: 0; margin: 0; }
.board li { display: flex; gap: 12px; align-items: center; padding: 10px 0; border-top: 1px solid var(--muted); }
.board li:first-child { border-top: 0; }
.board .name { flex: 1; }
.error { color: #c0392b; }
footer { padding: 32px 0 48px; text-align: center; font-size: 14px; color: var(--text-2); }
footer a { color: var(--text-2); margin: 0 8px; }
.legal h2 { font-size: 19px; margin-top: 28px; }
.legal p { white-space: pre-line; }