:root {
  --bg: #0f1310;
  --surface: #171d18;
  --text: #e8ece9;
  --muted: #9aa89f;
  --accent: #6fcf97;
  --border: #26302a;
  --link: #7fd8a0;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
  font-size: 17px;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}

header {
  border-bottom: 1px solid var(--border);
  padding-bottom: 28px;
  margin-bottom: 40px;
}

h1 {
  font-size: 2rem;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.subtitle { color: var(--muted); margin: 0; }
.updated { color: var(--muted); font-size: 0.9rem; margin-top: 12px; }

h2 {
  font-size: 1.25rem;
  margin: 44px 0 12px;
  padding-top: 8px;
}

h3 {
  font-size: 1.02rem;
  margin: 24px 0 6px;
  color: var(--text);
}

p, li { color: var(--text); }
.muted { color: var(--muted); }

a { color: var(--link); text-decoration: none; word-break: break-word; }
a:hover { text-decoration: underline; }

ul { padding-left: 1.2em; }
li { margin: 6px 0; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px 24px;
  margin-top: 16px;
}

.credit-list { list-style: none; padding: 0; margin: 0; }
.credit-list li {
  display: flex;
  flex-direction: column;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.credit-list li:last-child { border-bottom: none; }
.credit-list .role { color: var(--muted); font-size: 0.9rem; }

footer {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7faf8;
    --surface: #ffffff;
    --text: #1a211c;
    --muted: #5c6b62;
    --accent: #2e9e63;
    --border: #e2e9e4;
    --link: #1f8a52;
  }
}