:root {
  --blue: #0b5fa5;
  --blue-dark: #07426f;
  --green: #1aa260;
  --ink: #1c2530;
  --ink-soft: #4a5568;
  --bg: #ffffff;
  --bg-soft: #f4f7fa;
  --border: #e1e7ec;
  --danger: #c0392b;
  --radius: 10px;
  --max-width: 1100px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  padding-bottom: 64px; /* room for mobile sticky bar */
}
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.25; color: var(--ink); }
h1 { font-size: clamp(1.7rem, 4vw, 2.4rem); margin: 0 0 .5rem; }
h2 { font-size: clamp(1.3rem, 3vw, 1.7rem); margin: 0 0 .75rem; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: #fff; border-bottom: 1px solid var(--border); }
.header-inner { max-width: var(--max-width); margin: 0 auto; padding: 10px 20px; display: flex; align-items: center; gap: 16px; }
.brand { display: flex; align-items: center; gap: 8px; flex: 1; min-width: 0; }
.brand-logo { max-height: 42px; width: auto; }
.brand-name { font-weight: 700; font-size: 1.1rem; color: var(--blue-dark); }
.main-nav { flex: 2; }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; }
.main-nav ul { list-style: none; display: flex; gap: 18px; margin: 0; padding: 0; flex-wrap: wrap; }
.main-nav a { color: var(--ink); font-weight: 500; font-size: .95rem; }
.header-cta .btn { padding: 8px 16px; font-size: .9rem; }

/* Buttons */
.btn { display: inline-block; padding: 12px 22px; border-radius: var(--radius); font-weight: 600; border: 0; cursor: pointer; text-decoration: none; text-align: center; }
.btn:hover { text-decoration: none; opacity: .92; }
.btn-call { background: var(--blue); color: #fff; }
.btn-whatsapp { background: var(--green); color: #fff; }
.btn-book { background: var(--ink); color: #fff; }

/* Hero */
.page-hero { background: linear-gradient(180deg, var(--bg-soft), #fff); padding: 40px 0 24px; }
.page-hero .intro { color: var(--ink-soft); max-width: 700px; font-size: 1.05rem; }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 18px; }
.hero-image-wrap { margin: 24px auto; }
.hero-image-wrap img, .hero-image-wrap picture img { border-radius: var(--radius); width: 100%; object-fit: cover; max-height: 380px; }
.img-placeholder { background: var(--bg-soft); border: 1px dashed var(--border); border-radius: var(--radius); height: 220px; }

/* Content */
.content-section { padding: 32px 0; border-top: 1px solid var(--border); }
.content-section:first-of-type { border-top: 0; }
.section-body { color: var(--ink-soft); }
.symptom-list { padding-left: 1.2rem; color: var(--ink-soft); }
.symptom-list li { margin-bottom: 6px; }
.faqs details { border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 16px; margin-bottom: 10px; }
.faqs summary { font-weight: 600; cursor: pointer; }
.faqs p { color: var(--ink-soft); margin: 10px 0 0; }
.related-links ul { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.related-links a { background: var(--bg-soft); padding: 8px 14px; border-radius: 20px; display: inline-block; }

/* Form */
#leadForm { max-width: 560px; }
.form-row { margin-bottom: 14px; }
.form-row label { display: block; font-weight: 600; margin-bottom: 6px; font-size: .92rem; }
.form-row input, .form-row select, .form-row textarea {
  width: 100%; padding: 11px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 1rem; font-family: inherit;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { outline: 2px solid var(--blue); outline-offset: 1px; }
.hp-field { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }
.consent-text { font-size: .82rem; color: var(--ink-soft); }
.form-result { margin-top: 12px; font-weight: 600; }
.form-result.success { color: var(--green); }
.form-result.error { color: var(--danger); }
.field-error { color: var(--danger); font-size: .82rem; margin-top: 4px; }

/* Footer */
.site-footer { background: var(--ink); color: #cbd5e1; padding: 36px 0 16px; margin-top: 20px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; }
.site-footer h3 { color: #fff; font-size: 1rem; margin: 0 0 10px; }
.site-footer a { color: #cbd5e1; }
.site-footer strong { color: #fff; font-size: 1.1rem; }
.footer-bottom { border-top: 1px solid #334155; margin-top: 24px; padding-top: 16px; font-size: .82rem; color: #94a3b8; }

/* Mobile sticky bar */
.mobile-sticky-bar { display: none; }
@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .main-nav ul { display: none; flex-direction: column; background: #fff; position: absolute; left: 0; right: 0; top: 100%; border-bottom: 1px solid var(--border); padding: 10px 20px; }
  .main-nav ul.open { display: flex; }
  .header-cta { display: none; }
  .mobile-sticky-bar {
    display: flex; position: fixed; bottom: 0; left: 0; right: 0; z-index: 60;
    background: #fff; border-top: 1px solid var(--border); box-shadow: 0 -2px 8px rgba(0,0,0,.06);
  }
  .mobile-sticky-bar a {
    flex: 1; text-align: center; padding: 12px 4px; font-weight: 700; font-size: .85rem; color: var(--ink);
  }
  .mobile-sticky-bar a:nth-child(1) { color: var(--blue); }
  .mobile-sticky-bar a:nth-child(2) { color: var(--green); }
}

.error-page { padding: 80px 20px; text-align: center; }
.preview-banner { background: #fffbe6; border-bottom: 2px solid #e2c200; padding: 8px 16px; font-size: .85rem; }