:root {
  --bg: #FDF8F0;
  --surface: #FFFFFF;
  --ink: #34211A;
  --ink-muted: #72605A;
  --coral: #E16754;
  --coral-soft: #FFD6C9;
  --sage: #67885A;
  --line: #EAE0D4;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

header.site {
  text-align: center;
  padding: 40px 20px 8px;
}

.appicon {
  width: 84px;
  height: 84px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--coral), #EE8B6E);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 34px;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(225,103,84,0.28);
  margin-bottom: 14px;
}

header.site h1 {
  font-size: 26px;
  margin: 6px 0 2px;
  letter-spacing: 0.02em;
}

header.site p {
  color: var(--ink-muted);
  margin: 0;
  font-size: 15px;
}

nav {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 22px 0 8px;
}

nav a {
  text-decoration: none;
  color: var(--coral);
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  transition: all .15s ease;
}

nav a:hover { background: var(--coral-soft); }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 28px 26px;
  box-shadow: 0 8px 24px rgba(52,33,26,0.05);
  margin-top: 24px;
}

h2 {
  font-size: 21px;
  margin: 30px 0 10px;
  color: var(--ink);
}

h2:first-child { margin-top: 0; }

h3 {
  font-size: 16px;
  margin: 22px 0 6px;
  color: var(--sage);
}

p, li { font-size: 15.5px; color: var(--ink); }

ul { padding-left: 1.2em; }
li { margin: 4px 0; }

a { color: var(--coral); }

.muted { color: var(--ink-muted); font-size: 13.5px; }

.updated {
  color: var(--ink-muted);
  font-size: 13px;
  margin-top: 4px;
}

.cta {
  display: inline-block;
  margin-top: 8px;
  background: var(--coral);
  color: #fff !important;
  text-decoration: none;
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 700;
  box-shadow: 0 8px 20px rgba(225,103,84,0.25);
}

footer {
  text-align: center;
  color: var(--ink-muted);
  font-size: 13px;
  margin-top: 48px;
}

footer a { color: var(--ink-muted); }