:root {
  --accent: #2E5C8F;
  --accent-soft: rgba(46, 92, 143, 0.08);
  --steady: #3FA880;
  --text: #1c1c1e;
  --text-secondary: #555a63;
  --bg: #f9fafc;
  --surface: #ffffff;
  --border: rgba(0, 0, 0, 0.08);
}
@media (prefers-color-scheme: dark) {
  :root {
    --accent: #6E9FD4;
    --accent-soft: rgba(110, 159, 212, 0.12);
    --steady: #7FC9A6;
    --text: #f3f4f6;
    --text-secondary: #b3b8c3;
    --bg: #0f1115;
    --surface: #181b21;
    --border: rgba(255, 255, 255, 0.08);
  }
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Helvetica Neue',
               'PingFang SC', 'Hiragino Sans GB', sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}
.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 56px 24px 96px;
}
.hero {
  padding: 32px 28px;
  background: linear-gradient(135deg, var(--accent-soft), transparent);
  border-radius: 28px;
  margin-bottom: 28px;
}
.badge {
  display: inline-block;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
}
h1 {
  font-size: 44px;
  font-weight: 800;
  margin: 16px 0 8px;
  letter-spacing: -0.01em;
}
.tagline {
  font-size: 22px;
  font-weight: 600;
  color: var(--accent);
  margin: 0 0 12px;
}
.subtitle {
  font-size: 17px;
  color: var(--text-secondary);
  margin: 0;
}
section {
  background: var(--surface);
  padding: 24px 28px;
  border-radius: 22px;
  margin-bottom: 18px;
  border: 1px solid var(--border);
}
h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 12px;
}
ol {
  padding-left: 20px;
}
ol li {
  margin: 8px 0;
}
.not-medical p {
  color: var(--text-secondary);
}
.links {
  display: flex;
  gap: 14px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 0;
  padding: 12px 0;
}
.links a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}
.links a:hover { text-decoration: underline; }
.links .sep { color: var(--text-secondary); }
footer {
  text-align: center;
  color: var(--text-secondary);
  font-size: 13px;
  margin-top: 32px;
}
footer a { color: var(--accent); text-decoration: none; }
footer a:hover { text-decoration: underline; }

/* Support / FAQ section */
.support {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px 22px;
  margin-top: 28px;
}
.support h2 { margin-top: 0; }
.support h3 {
  margin-top: 22px;
  margin-bottom: 10px;
  font-size: 17px;
}
.support .contact {
  font-size: 16px;
  margin-bottom: 8px;
}
.support .contact a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}
.support .contact a:hover { text-decoration: underline; }
.support .contact-note {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 0;
}
.faq {
  margin: 0;
  padding: 0;
}
.faq dt {
  font-weight: 600;
  margin-top: 16px;
  color: var(--text);
}
.faq dd {
  margin: 6px 0 0 0;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.55;
}
.faq dd a {
  color: var(--accent);
  text-decoration: underline;
}