:root {
  --bg: #faf7f2;
  --surface: #ffffff;
  --text: #1f1c18;
  --muted: #6b645b;
  --accent: #8a4b2a;
  --border: #e6dfd4;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17140f;
    --surface: #211d17;
    --text: #f2ede5;
    --muted: #b3aa9d;
    --accent: #e0a17b;
    --border: #3a332a;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 Georgia, "Iowan Old Style", "Times New Roman", serif;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 20px 72px;
}

header.site {
  max-width: 720px;
  margin: 0 auto;
  padding: 20px 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
}

header.site a.brand {
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.01em;
}

nav a {
  color: var(--muted);
  margin-left: 14px;
  text-decoration: none;
}

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

h1 {
  font-size: 2.1rem;
  line-height: 1.2;
  margin: 0 0 12px;
  font-weight: 600;
}

h2 {
  font-size: 1.25rem;
  margin: 36px 0 8px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

p, li { color: var(--text); }

.lede {
  font-size: 1.15rem;
  color: var(--muted);
}

.steps {
  list-style: none;
  padding: 0;
  margin: 24px 0;
  display: grid;
  gap: 12px;
}

.steps li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
}

.steps b { color: var(--accent); }

.notice {
  border-left: 3px solid var(--accent);
  padding: 8px 14px;
  background: var(--surface);
  border-radius: 0 8px 8px 0;
}

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

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

footer {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px 40px;
  color: var(--muted);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.contact {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 12px 0;
}

a.chat {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  font: 600 15px/1 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a.chat.whatsapp svg { color: #25d366; }
a.chat.sms svg { color: #0a84ff; }
a.chat:hover { border-color: var(--accent); }

footer .contact { margin-top: 10px; }