/* OneWave site: warm paper, ink and terracotta, like the app. */
:root {
  --paper: #F3ECE1; --card: #FFFCF7; --ink: #231C17; --ink-soft: #675A50;
  --accent: #AE4524; --line: #E6DACA;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #1A1613; --card: #27211C; --ink: #F3EADC; --ink-soft: #B2A597;
    --accent: #E57A52; --line: #3B332C;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
}
main { max-width: 680px; margin: 0 auto; padding: 32px 16px 64px; }
.brand { display: flex; align-items: center; gap: 8px; text-decoration: none; color: var(--ink);
  font: 600 20px/1 ui-serif, "New York", Georgia, serif; }
.brand svg { width: 22px; height: 22px; }
h1 { font-size: 34px; line-height: 1.15; letter-spacing: -0.4px; margin: 40px 0 8px; }
h2 { font-size: 21px; margin: 36px 0 8px; }
p, li { color: var(--ink); }
.muted { color: var(--ink-soft); }
a { color: var(--accent); }
.card { background: var(--card); border-radius: 20px; padding: 20px; margin: 20px 0; }
.card p:first-child { margin-top: 0; } .card p:last-child { margin-bottom: 0; }
nav { margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; gap: 20px; flex-wrap: wrap; }