/* ==========================================================
   childrenlungs.com: editorial refinement layer
   Typography, spacing and surface styling only.
   ========================================================== */
:root {
  --ivory: #f7f4ee;
  --hair: rgba(10,35,66,0.12);
  --serif: "Cormorant Garamond", "Cormorant", Georgia, "Times New Roman", serif;
  --sans: "Montserrat", "Helvetica Neue", Arial, sans-serif;
}
body { font-family: var(--sans); font-size: 16px; letter-spacing: 0.1px; color: #2b2f36; -webkit-font-smoothing: antialiased; }
p, li { line-height: 1.8; }

/* ---------- headings ---------- */
h1, h2, h3, .section-title, .article-hero h1, .hero-text h1, .cta-band h2, .footer-name, .logo {
  font-family: var(--serif) !important; letter-spacing: 0.2px;
}
h1, h2, .section-title { font-weight: 500 !important; }
h3 { font-weight: 600 !important; }
.section-title { font-size: 44px !important; line-height: 1.15 !important; color: var(--navy) !important; margin-bottom: 18px !important; }
.section-title em, h1 em, h2 em, .hero-text h1 .gold, .cta-band h2 em {
  font-style: italic; font-weight: 500; color: var(--gold) !important;
}
.hero-text h1 { font-size: 64px !important; line-height: 1.04 !important; font-weight: 500 !important; margin-bottom: 22px !important; }
.hero-text h1 .gold { font-style: italic; }
.article-hero h1 { font-size: 50px !important; line-height: 1.12 !important; }
article.blog-body h2 { font-size: 32px !important; margin-top: 52px !important; }
article.blog-body h3 { font-size: 23px !important; }
.faq-section > h2 { font-size: 38px !important; }
details.faq summary { font-family: var(--sans); font-weight: 500; letter-spacing: 0.1px; }

/* ---------- kicker labels (like "our story") ---------- */
.eyebrow, .hero-eyebrow {
  font-family: var(--sans) !important; font-size: 11px !important; font-weight: 600 !important;
  letter-spacing: 3.2px !important; text-transform: uppercase; color: var(--teal) !important;
  display: inline-flex !important; align-items: center; gap: 14px; justify-content: center;
}
.eyebrow::before, .eyebrow::after { content: ""; width: 34px; height: 1px; background: var(--gold); display: inline-block; }
.hero .eyebrow, .hero-text .eyebrow, .article-hero .eyebrow { justify-content: flex-start; }
.hero .eyebrow::after, .hero-text .eyebrow::after { display: none; }
span.eyebrow[style*="display:block"] { display: flex !important; }

/* ---------- navigation ---------- */
.top-bar { font-size: 12px !important; letter-spacing: 0.6px; padding: 8px 16px !important; }
nav { border-bottom: 1px solid var(--hair) !important; box-shadow: none !important; background: rgba(255,255,255,0.96) !important; backdrop-filter: saturate(140%) blur(8px); }
.logo { font-size: 24px !important; font-weight: 600 !important; color: var(--navy) !important; }
.nav-links a { font-family: var(--sans); font-size: 11.5px !important; font-weight: 500 !important; letter-spacing: 1.6px; text-transform: uppercase; }
.nav-cta, .lang-switch { border-radius: 2px !important; font-size: 11.5px !important; letter-spacing: 1.6px; text-transform: uppercase; }
.mobile-menu a { font-size: 13px !important; letter-spacing: 1.4px; text-transform: uppercase; }

/* ---------- buttons: squared, spaced, understated ---------- */
.btn, .btn-cta, a.btn {
  border-radius: 2px !important; font-family: var(--sans) !important; font-size: 12px !important;
  font-weight: 600 !important; letter-spacing: 2px !important; text-transform: uppercase;
  padding: 16px 30px !important; transition: background .25s ease, color .25s ease, border-color .25s ease;
}
.btn-primary { background: var(--navy) !important; border: 1px solid var(--navy) !important; color: #fff !important; }
.btn-primary:hover { background: transparent !important; color: var(--navy) !important; }
.btn-secondary { background: transparent !important; border: 1px solid var(--navy) !important; color: var(--navy) !important; }
.btn-secondary:hover { background: var(--navy) !important; color: #fff !important; }
.btn-gold { background: var(--gold) !important; border: 1px solid var(--gold) !important; color: var(--navy) !important; }
.btn-gold:hover { background: transparent !important; color: var(--gold) !important; }
.book-link, .blog-link { font-size: 12px !important; letter-spacing: 1.8px; text-transform: uppercase; font-weight: 600 !important; }

/* ---------- hero ---------- */
.hero { background: var(--ivory) !important; }
.hero-tagline { font-family: var(--sans); color: #3c4a5c !important; font-weight: 400 !important; font-size: 17px !important; }
.hero-name { font-family: var(--serif); font-size: 26px !important; font-weight: 500 !important; }
.hero-name .gold { font-style: italic; }
.hero-creds { letter-spacing: 1.4px !important; text-transform: uppercase; font-size: 11px !important; }
.hero-photo img { border-radius: 2px !important; box-shadow: 0 30px 60px -20px rgba(10,35,66,0.35) !important; }
.hero-photo::before { content: ""; position: absolute; inset: 18px -18px -18px 18px; border: 1px solid var(--gold); z-index: 0; pointer-events: none; }
.hero-photo picture, .hero-photo img { position: relative; z-index: 1; }
.hero-badge { border-radius: 2px !important; font-size: 11px !important; letter-spacing: 1.4px; text-transform: uppercase; z-index: 2; }

/* ---------- stats ---------- */
.stats { padding-top: 64px !important; padding-bottom: 64px !important; }
.stat-n { font-family: var(--serif) !important; font-size: 54px !important; font-weight: 500 !important; line-height: 1 !important; }
.stat-l { font-size: 10.5px !important; letter-spacing: 2.4px !important; margin-top: 10px !important; }

/* ---------- surfaces: fewer rounded "cards", more hairlines ---------- */
.cond-card, .blog-card, .ig-card, details.faq, .callout, .related, .refs, .author-bio, .author-strip, .download-banner, .med-disclaimer, .video-wrap {
  border-radius: 2px !important; box-shadow: none !important;
}
.cond-card, .blog-card { border: 1px solid var(--hair) !important; transition: border-color .25s ease, transform .25s ease; }
.cond-card:hover, .blog-card:hover { border-color: var(--gold) !important; transform: translateY(-2px); }
.blog-tag, .cond-tag { border-radius: 0 !important; letter-spacing: 1.6px; font-size: 10px !important; background: transparent !important; padding-left: 0 !important; }
details.faq { border: 0 !important; border-bottom: 1px solid var(--hair) !important; background: transparent !important; }
details.faq summary { padding-left: 0 !important; padding-right: 0 !important; }
.callout { border-left-width: 2px !important; }
.author-strip { border: 0 !important; border-top: 1px solid var(--hair) !important; border-bottom: 1px solid var(--hair) !important; background: transparent !important; }
.author-strip img, .author-bio img { border-radius: 50% !important; }
.breadcrumb-bar { background: var(--ivory) !important; border-bottom: 1px solid var(--hair) !important; font-size: 12px; letter-spacing: 0.6px; }
.article-hero { background: var(--ivory) !important; }
figure img, picture img { border-radius: 2px !important; }

/* ---------- quote marks on reviews ---------- */
.review-card, .testimonial { border-radius: 2px !important; }

/* ---------- call-to-action band & footer ---------- */
.cta-band { padding-top: 90px !important; padding-bottom: 90px !important; }
.cta-band h2 { font-size: 46px !important; color: #fff !important; }
footer { border-top: 1px solid var(--gold) !important; }
.footer-col h4 { font-family: var(--sans) !important; font-size: 11px !important; letter-spacing: 2.4px !important; text-transform: uppercase; color: var(--gold) !important; }
.footer-name { font-size: 26px !important; }
.footer-bottom { font-size: 12px !important; letter-spacing: 0.4px; }

/* ---------- floating wait-list button ---------- */
.wa-float { border-radius: 2px !important; font-size: 11.5px !important; letter-spacing: 1.6px; text-transform: uppercase; padding: 13px 18px !important; }

/* ---------- section rhythm ---------- */
section { scroll-margin-top: 80px; }

@media (max-width: 900px) {
  .section-title { font-size: 34px !important; }
  .hero-text h1 { font-size: 44px !important; }
  .article-hero h1 { font-size: 36px !important; }
  .cta-band h2 { font-size: 34px !important; }
  .stat-n { font-size: 42px !important; }
  .hero-photo::before { inset: 12px -12px -12px 12px; }
}
@media (max-width: 640px) {
  .section-title { font-size: 30px !important; }
  .hero-text h1 { font-size: 38px !important; }
  article.blog-body h2 { font-size: 27px !important; }
  .btn, .btn-cta, a.btn { padding: 14px 22px !important; letter-spacing: 1.6px !important; }
  .eyebrow::before, .eyebrow::after { width: 20px; }
}

/* portrait intro video: keep true 9:16 so the face is never cropped */
.video-wrap { aspect-ratio: 9 / 16 !important; max-height: none !important; width: 100% !important; max-width: 320px !important; margin: 0 auto !important; position: relative; }
.video-wrap video { width: 100% !important; height: 100% !important; object-fit: contain !important; object-position: center top; display: block; }