:root {
  color-scheme: dark;
  --bg: #252221;
  --surface: #2C2A29;
  --text: #F2E8E6;
  --muted: #B8ADA9;
  --faint: #8A807C;
  --accent: #D46C3C;
  --rule: #3A3736;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 100%/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

main, header.site, footer.site {
  max-width: 42rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

header.site {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}

header.site a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: -0.01em;
}

header.site img { width: 28px; height: 28px; border-radius: 7px; }

a { color: var(--accent); text-underline-offset: 0.15em; }

h1 {
  font-size: clamp(2rem, 6vw, 2.75rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin: 0.5rem 0 1rem;
}

h2 {
  font-size: 1.2rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 2.25rem 0 0.5rem;
}

p, li { color: var(--muted); }
strong { color: var(--text); font-weight: 600; }
ul { padding-left: 1.25rem; }
li { margin: 0.3rem 0; }

.updated { color: var(--faint); font-size: 0.9rem; }

/* Home */
.hero { text-align: center; padding: 3.5rem 0 1rem; }
.hero img { width: 128px; height: 128px; border-radius: 28px; box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35); }
.hero h1 { margin-top: 1.5rem; }
.hero .tagline { font-size: 1.2rem; color: var(--muted); margin: 0 auto; max-width: 30rem; }

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 0.75rem;
  margin: 3rem 0;
  padding: 0;
  list-style: none;
}

.features li {
  margin: 0;
  padding: 1rem 1.1rem;
  background: var(--surface);
  border-radius: 14px;
}

.features strong { display: block; margin-bottom: 0.2rem; }

footer.site {
  margin-top: 4rem;
  padding-top: 1.5rem;
  padding-bottom: 2.5rem;
  border-top: 1px solid var(--rule);
  font-size: 0.9rem;
  color: var(--faint);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}

footer.site a { color: var(--muted); text-decoration: none; }
footer.site a:hover { color: var(--text); }
footer.site span { margin-right: auto; }