:root {
  --bg-top: #12142A;
  --bg-bottom: #231A3D;
  --surface: #2B2E44;
  --border: rgba(255, 255, 255, 0.08);
  --text: #FFFFFF;
  --text-2: #A6A9C4;
  --accent: #FFD953;
  --accent-2: #FFA726;
  --accent-ink: #3B2A00;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(180deg, var(--bg-top), var(--bg-bottom)) fixed;
  color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
}

h1, h2, h3, .brand, .btn { font-family: "Fredoka", system-ui, sans-serif; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px; }

header.site {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 20px 0;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 20px; color: var(--text); }
.brand img { width: 36px; height: 36px; border-radius: 9px; }
nav a { color: var(--text-2); font-weight: 500; margin-left: 18px; font-size: 15px; }
nav a[aria-current="page"] { color: var(--text); }

.hero { text-align: center; padding: 36px 0 28px; }
.hero .icon { width: 112px; height: 112px; border-radius: 26px; box-shadow: 0 20px 40px rgba(0,0,0,.45); }
.hero h1 { font-size: 44px; line-height: 1.05; margin: 22px 0 8px; font-weight: 700; letter-spacing: -0.5px; }
.hero h1 span { color: var(--accent); }
.hero p { color: var(--text-2); margin: 0 auto; max-width: 480px; }
.bodies { display: flex; justify-content: center; gap: 10px; margin-top: 22px; }
.bodies img { width: 44px; height: 44px; }

.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 24px;
  padding: 24px; margin: 18px 0; box-shadow: 0 18px 40px rgba(0,0,0,.35);
}
.card h2 { margin: 0 0 10px; font-size: 24px; font-weight: 600; }
.card h3 { margin: 18px 0 6px; font-size: 18px; font-weight: 600; }
.card p, .card li { color: var(--text-2); }
.card strong { color: var(--text); font-weight: 600; }
.card ul { padding-left: 20px; }

details { border-top: 1px solid var(--border); padding: 12px 0; }
details:first-of-type { border-top: 0; }
summary { cursor: pointer; font-weight: 600; color: var(--text); list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; float: right; color: var(--accent); font-weight: 700; }
details[open] summary::after { content: "–"; }
details p { margin: 8px 0 0; }

.btn {
  display: inline-block; padding: 14px 22px; border-radius: 18px; font-weight: 600; font-size: 18px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2)); color: var(--accent-ink);
  box-shadow: 0 5px 0 #C97A0A;
}
.btn:hover { text-decoration: none; filter: brightness(1.05); }

footer.site { color: var(--text-2); font-size: 14px; text-align: center; padding: 28px 0 40px; }
footer.site a { color: var(--text-2); margin: 0 8px; }

.meta { color: var(--text-2); font-size: 14px; }

@media (max-width: 520px) {
  .hero h1 { font-size: 36px; }
  nav a { margin-left: 12px; }
  .card { padding: 20px; border-radius: 20px; }
}