/* Wally — shared styles. Dark theme to match the app. */

:root {
  --bg:        #0D0D14;
  --surface:   #1A1A24;
  --lifted:    #22222F;
  --border:    #2A2A38;
  --text:      #FFFFFF;
  --sub:       #9CA3AF;
  --accent:    #7C5CFF;
  --accent-l:  #A78BFF;
  --red:       #EF4444;
  --max:       720px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
               Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

header.site {
  border-bottom: 1px solid var(--border);
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  background: rgba(13, 13, 20, 0.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  z-index: 10;
}
header.site .brand {
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.3px;
  color: var(--text);
}
header.site nav {
  display: flex;
  gap: 18px;
  font-size: 14px;
}
header.site nav a {
  color: var(--sub);
}
header.site nav a:hover {
  color: var(--text);
  text-decoration: none;
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 48px 24px 80px;
}

h1 {
  font-size: 32px;
  letter-spacing: -0.6px;
  margin: 0 0 8px;
  font-weight: 800;
}
h2 {
  font-size: 20px;
  margin: 36px 0 8px;
  letter-spacing: -0.2px;
  font-weight: 700;
}
h3 {
  font-size: 16px;
  margin: 24px 0 6px;
  color: var(--text);
  font-weight: 600;
}
p, ul, ol { color: var(--text); }
ul, ol { padding-left: 22px; }
li { margin-bottom: 6px; }

.lede {
  color: var(--sub);
  margin: 6px 0 24px;
  font-size: 15px;
}

.meta {
  color: var(--sub);
  font-size: 13px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 18px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px 22px;
  margin: 18px 0;
}

.muted { color: var(--sub); }

footer.site {
  border-top: 1px solid var(--border);
  padding: 24px;
  text-align: center;
  font-size: 13px;
  color: var(--sub);
}
footer.site a { color: var(--sub); }
footer.site nav {
  margin-top: 8px;
  display: inline-flex;
  gap: 14px;
}

/* Landing-only */
.hero {
  text-align: center;
  padding: 48px 0 12px;
}
.hero .logo {
  width: 72px; height: 72px;
  border-radius: 22px;
  background: linear-gradient(135deg, var(--accent), var(--accent-l));
  margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 36px;
  box-shadow: 0 10px 40px rgba(124, 92, 255, 0.35);
}
.hero h1 { font-size: 44px; }
.hero p { font-size: 17px; color: var(--sub); max-width: 520px; margin: 8px auto 0; }

.features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 36px;
}
.feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
}
.feature h3 { margin: 0 0 4px; font-size: 15px; }
.feature p  { margin: 0; color: var(--sub); font-size: 14px; }

@media (max-width: 520px) {
  .hero h1 { font-size: 32px; }
  .features { grid-template-columns: 1fr; }
}