*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:         #ffffff;
  --surface:    #f5f5f7;
  --border:     #d2d2d7;
  --text-h:     #1d1d1f;
  --text-body:  #3a3a3c;
  --text-muted: #6e6e73;
  --accent:     #0066cc;
  --accent-bg:  #e8f0fb;
  --chip-bg:    #e8f5e9;
  --chip-text:  #1b5e20;
  --radius:     16px;
}

body {
  background: var(--bg);
  color: var(--text-body);
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 17px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

/* ── Hero banner ─────────────────────────── */
.hero {
  background: linear-gradient(135deg, #1d2b4f 0%, #0a6cbc 100%);
  padding: 56px 24px 52px;
  text-align: center;
  color: #fff;
}
.hero .icon {
  font-size: 52px;
  margin-bottom: 14px;
  display: block;
}
.hero h1 {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}
.hero p {
  font-size: 15px;
  opacity: 0.8;
  margin-bottom: 4px;
}

/* ── Container ──────────────────────────── */
.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

/* ── Language Selector Dropdown ──────────── */
.lang-selector-container {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 32px;
}

.lang-dropdown {
  background: var(--bg);
  color: var(--accent);
  border: 1.5px solid var(--accent);
  padding: 8px 32px 8px 16px;
  border-radius: 980px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  appearance: none; /* Remove default arrow */
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%230066cc' d='M2.1 3.9l3.9 3.9 3.9-3.9 1.1 1.1-5 5-5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  transition: all 0.2s ease;
  outline: none;
}

.lang-dropdown:hover {
  background-color: var(--accent-bg);
}

.lang-dropdown:focus {
  box-shadow: 0 0 0 4px var(--accent-bg);
}

/* ── Safety guarantee ───────────────────── */
.guarantee {
  background: var(--chip-bg);
  border-left: 5px solid #2e7d32;
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-bottom: 40px;
}
.guarantee .g-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--chip-text);
  margin-bottom: 10px;
}
.guarantee ul {
  padding-left: 24px;
}
.guarantee ul li {
  color: var(--chip-text);
  font-weight: 500;
  margin-bottom: 6px;
}

/* ── Sections ───────────────────────────── */
section {
  margin-bottom: 40px;
}
section h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-h);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1.5px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}
section h2 .num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}

p { margin-bottom: 14px; }
p:last-child { margin-bottom: 0; }

ul {
  padding-left: 24px;
  margin-bottom: 14px;
}
ul li {
  margin-bottom: 8px;
}

/* ── Info cards ─────────────────────────── */
.info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin: 14px 0;
}
.info-card .card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-h);
  margin-bottom: 8px;
}
.info-card p {
  font-size: 15px;
  color: var(--text-body);
  margin-bottom: 0;
}

/* ── Callout ────────────────────────────── */
.callout {
  background: var(--accent-bg);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin: 14px 0;
}
.callout p { font-size: 15px; color: #004499; margin-bottom: 0; }

/* ── Contact block ──────────────────────── */
.contact-block {
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
}
.contact-block .contact-icon { font-size: 40px; margin-bottom: 12px; }
.contact-block h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; color: var(--text-h); }
.contact-block p { font-size: 15px; color: var(--text-muted); }
.contact-block a.email-btn {
  display: inline-block;
  margin-top: 16px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  padding: 13px 28px;
  border-radius: 980px;
  font-size: 16px;
  font-weight: 600;
}
.contact-block a.email-btn:hover { background: #004ea8; }

/* ── Footer ─────────────────────────────── */
footer {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 60px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
footer a { color: var(--accent); text-decoration: none; }

@media (max-width: 480px) {
  .hero h1 { font-size: 24px; }
  .container { padding: 28px 18px 64px; }
  section h2 { font-size: 19px; }
}

/* ── Terms: Medical Disclaimer (Conspicuous Legal Notice) ── */
.medical-disclaimer {
  background: #fff8e1;
  border: 2.5px solid #f9a825;
  border-radius: var(--radius);
  padding: 24px 26px;
  margin-bottom: 40px;
}
.medical-disclaimer .disclaimer-header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}
.medical-disclaimer .disclaimer-header .badge {
  background: #f9a825;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: 980px;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}
.medical-disclaimer .disclaimer-header strong {
  font-size: 18px;
  color: #5d4037;
}
.medical-disclaimer p {
  color: #5d4037;
  font-weight: 500;
  margin-bottom: 10px;
}
.medical-disclaimer p:last-child { margin-bottom: 0; }
.medical-disclaimer ul { padding-left: 24px; }
.medical-disclaimer ul li {
  color: #5d4037;
  font-weight: 500;
  margin-bottom: 8px;
}

/* ── Terms: Prohibited Use Warning Box ── */
.restrict-box {
  background: #fce4ec;
  border-left: 5px solid #c62828;
  border-radius: var(--radius);
  padding: 18px 20px;
  margin: 14px 0;
}
.restrict-box p { font-size: 15px; color: #b71c1c; font-weight: 500; margin-bottom: 0; }
.restrict-box ul { padding-left: 24px; margin-top: 10px; }
.restrict-box ul li { color: #b71c1c; font-weight: 500; margin-bottom: 6px; }