:root {
  --bg: #faf7f2;
  --fg: #1c1b19;
  --muted: #6b665f;
  --card: #ffffff;
  --line: #eae4d8;
  --accent: #e0602a;
  --accent-2: #2f8f7a;
  --chip-bg: #f1ece1;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16150f;
    --fg: #efece4;
    --muted: #a39c8f;
    --card: #201f19;
    --line: #34321f;
    --accent: #f0854f;
    --accent-2: #57b39c;
    --chip-bg: #2a2820;
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.7 -apple-system, "PingFang SC", "Hiragino Sans GB", system-ui, sans-serif;
}

main { max-width: 720px; margin: 0 auto; padding: 0 20px; }

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

.site-header {
  max-width: 720px;
  margin: 0 auto;
  padding: 22px 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wordmark {
  font-weight: 700;
  font-size: 18px;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: 0.01em;
}

.site-header nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}
.site-header nav a:hover { color: var(--accent); }

.hero { padding: 56px 0 8px; }

.beads {
  display: flex;
  gap: 8px;
  margin-bottom: 22px;
}
.bead {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,.08);
}

.hero h1 {
  font-size: 40px;
  line-height: 1.15;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}

.hero .tagline {
  font-size: 19px;
  color: var(--fg);
  margin: 0 0 14px;
}

.hero .meta {
  color: var(--muted);
  font-size: 14px;
  margin: 0 0 28px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--muted);
  border-radius: 12px;
  padding: 10px 16px;
  font-size: 14px;
}
.badge .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent-2);
}

section { padding: 40px 0; border-top: 1px solid var(--line); }
section h2 { font-size: 22px; margin: 0 0 18px; }
section p.lead { color: var(--muted); margin: 0 0 24px; font-size: 15px; }

.cards {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
}
.card h3 { margin: 0 0 8px; font-size: 16px; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }

.steps { counter-reset: step; padding: 0; margin: 0; list-style: none; }
.steps li {
  counter-increment: step;
  position: relative;
  padding: 0 0 22px 40px;
  border-left: 2px solid var(--line);
  margin-left: 13px;
}
.steps li:last-child { border-left-color: transparent; padding-bottom: 0; }
.steps li::before {
  content: counter(step);
  position: absolute;
  left: -13px;
  top: 0;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.steps h3 { margin: 0 0 4px; font-size: 15px; }
.steps p { margin: 0; color: var(--muted); font-size: 14px; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips span {
  background: var(--chip-bg);
  color: var(--fg);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
}

footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 56px;
  color: var(--muted);
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
footer a { color: var(--muted); }
footer a:hover { color: var(--accent); }

/* Privacy policy page */
.policy h1 { font-size: 28px; margin: 40px 0 4px; }
.policy .updated { color: var(--muted); font-size: 14px; margin: 0 0 28px; }
.policy .principle {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 10px;
  padding: 16px 18px;
  margin: 0 0 32px;
  font-size: 15px;
}
.policy h2 { font-size: 18px; margin: 30px 0 10px; }
.policy h3 { font-size: 16px; margin: 22px 0 6px; }
.policy p, .policy li { color: var(--fg); font-size: 15px; }
.policy ul { padding-left: 20px; }