/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Teal / cyan accents */
  --teal: #0e7490;
  --teal-dark: #155e75;
  --teal-deep: #0c4a6e;
  --teal-light: #e0f2fe;
  --cyan-tint: #f0f9ff;

  /* Green CTA */
  --green: #10b981;
  --green-dark: #059669;

  /* Slate / text */
  --slate: #1e3a4f;
  --slate-900: #0f2942;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;

  --amber: #d97706;
  --red: #dc2626;
  --white: #ffffff;

  --radius: 8px;
  --shadow: 0 1px 2px rgba(15,41,66,.04), 0 2px 8px rgba(15,41,66,.05);
  --shadow-lg: 0 6px 24px rgba(15,41,66,.08);

  --serif: 'Libre Franklin', system-ui, -apple-system, sans-serif;
  --sans: 'Libre Franklin', system-ui, -apple-system, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--gray-700);
  line-height: 1.6;
  font-size: 16px;
  background: var(--white);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Display headings */
h1, h2 { font-family: var(--serif); color: var(--slate); letter-spacing: -.02em; }

/* Section label — pill badge */
.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--teal-dark);
  margin-bottom: 14px;
}

.center { text-align: center; }
.label-wrap { text-align: center; }

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 15px;
  font-family: var(--sans);
  cursor: pointer;
  border: none;
  transition: background .2s;
  text-align: center;
}

.btn-green {
  background: var(--teal-dark);
  color: var(--white);
}
.btn-green:hover { background: var(--teal-deep); }

.btn-quiz-pill {
  background: var(--teal-dark);
  color: var(--white) !important;
  padding: 10px 22px;
  font-size: 14px;
  border-radius: 6px;
  font-weight: 600;
}
.btn-quiz-pill:hover { background: var(--teal-deep); }

.btn-lg { padding: 16px 36px; font-size: 16px; }

.btn-teal { background: var(--teal); color: var(--white); }
.btn-teal:hover { background: var(--teal-dark); }

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,.6);
}
.btn-outline-white:hover { background: rgba(255,255,255,.12); border-color: #fff; }

/* === NAV === */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-200);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--slate);
}
.nav-logo-mark {
  width: 34px; height: 34px;
  border-radius: 7px;
  background: var(--teal-dark);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.nav-logo-mark svg { width: 18px; height: 18px; fill: #fff; }
.nav-logo-text {
  display: flex; flex-direction: column;
  font-size: 15px; font-weight: 800; line-height: 1.1;
  letter-spacing: -.01em; color: var(--slate);
}
.nav-logo-text span { font-weight: 500; font-size: 12px; color: var(--gray-500); letter-spacing: .02em; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-700);
  transition: color .2s;
}
.nav-links a:hover { color: var(--teal); }
.nav-links a.btn-quiz-pill:hover { color: #fff; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--slate); transition: .3s;
}

/* === HERO === */
#hero {
  background:
    radial-gradient(1200px 500px at 50% -10%, #d3edfb 0%, transparent 60%),
    linear-gradient(180deg, #f4fbff 0%, #ffffff 100%);
  text-align: center;
  padding: 90px 0 70px;
}

.hero-eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 18px;
}

#hero h1 {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--slate);
  margin-bottom: 22px;
}
#hero h1 span { color: var(--teal); }

.hero-sub {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--gray-600);
  max-width: 640px;
  margin: 0 auto 36px;
}

/* === CONDITIONS CARDS === */
#conditions { padding: 40px 0 80px; background: linear-gradient(180deg, #ffffff, #f8fcff); }

#conditions h2, #conditions .subtitle { display: none; } /* cards sit directly under hero like reference */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  max-width: 1080px;
  margin: 0 auto;
}

.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: var(--shadow);
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--teal-light); }

.card-icon {
  width: 52px; height: 52px;
  border-radius: 10px;
  background: var(--cyan-tint);
  border: 1px solid var(--teal-light);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.card-icon svg { width: 26px; height: 26px; stroke: var(--teal-dark); fill: none; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }

.card h3 { font-size: 19px; font-weight: 700; color: var(--slate); margin-bottom: 8px; }
.card p { font-size: 14px; color: var(--gray-600); line-height: 1.55; }

/* === STATS BAR === */
#stats {
  background: linear-gradient(135deg, var(--teal-dark), var(--teal));
  color: var(--white);
  padding: 52px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  text-align: center;
}

.stat-item strong {
  display: block;
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: 6px;
}
.stat-item span { font-size: 14px; opacity: .9; font-weight: 500; }

/* === SECTION TITLES (generic) === */
section h2 {
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 14px;
}
.subtitle {
  color: var(--gray-600);
  font-size: 17px;
  max-width: 640px;
}
.center .subtitle, section > .container > .subtitle { margin-left: auto; margin-right: auto; }

/* === WHAT ARE STEM CELLS === */
#science { padding: 96px 0; }

.science-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

#science p { color: var(--gray-600); font-size: 16px; line-height: 1.75; margin-bottom: 28px; }

.badge-list { display: flex; flex-direction: column; gap: 12px; }

.badge {
  display: flex; align-items: center; gap: 12px;
  background: var(--cyan-tint);
  border: 1px solid var(--teal-light);
  border-radius: 10px;
  padding: 13px 16px;
  font-weight: 600; font-size: 14px; color: var(--teal-dark);
}
.badge::before {
  content: '✓';
  width: 22px; height: 22px;
  background: var(--teal); color: white;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 800; flex-shrink: 0;
}

.science-visual {
  background: linear-gradient(135deg, #e0f2fe, #f0f9ff);
  border: 1px solid var(--teal-light);
  border-radius: 20px;
  padding: 56px 40px; text-align: center;
}
.science-visual .big-number { font-family: var(--serif); font-size: 80px; font-weight: 800; color: var(--teal); line-height: 1; }
.science-visual p { color: var(--gray-600); font-size: 15px; margin-top: 12px; margin-bottom: 0; }

/* === HOW IT WORKS — 2 column === */
#how-it-works { padding: 96px 0; background: linear-gradient(180deg, #f8fcff, #ffffff); }

.hiw-head { text-align: center; margin-bottom: 56px; }

.hiw-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.hiw-image {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
  background:
    linear-gradient(to top, rgba(15,41,66,.82) 0%, rgba(15,41,66,.15) 45%, rgba(15,41,66,.05) 100%),
    url('https://images.unsplash.com/photo-1631217868264-e5b90bb7e133?auto=format&fit=crop&w=1000&q=80') center/cover;
  display: flex; align-items: flex-end;
  padding: 28px;
  color: #fff;
}
.hiw-image span { font-family: var(--serif); font-size: 22px; font-weight: 700; text-shadow: 0 2px 12px rgba(0,0,0,.4); }

.hiw-steps { display: flex; flex-direction: column; gap: 28px; }

.hiw-step { display: flex; gap: 18px; align-items: flex-start; }

.hiw-num {
  width: 46px; height: 46px;
  border-radius: 10px;
  background: var(--teal);
  color: #fff;
  font-weight: 800; font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.hiw-step h3 { font-size: 19px; font-weight: 700; color: var(--slate); margin-bottom: 6px; }
.hiw-step p { font-size: 15px; color: var(--gray-600); line-height: 1.65; }

/* === CLINICAL RESEARCH — teal gradient bg === */
#research {
  padding: 96px 0;
  background: linear-gradient(135deg, var(--teal-dark), var(--teal));
  color: #fff;
}
#research h2 { color: #fff; }
#research .section-label { color: rgba(255,255,255,.85); }
#research .subtitle { color: rgba(255,255,255,.85); }
#research .head { text-align: center; margin-bottom: 56px; }

.research-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  margin-bottom: 28px;
}

.research-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 34px 28px;
  box-shadow: var(--shadow-lg);
}

.research-stat { font-family: var(--serif); font-size: clamp(40px, 5vw, 56px); font-weight: 800; color: var(--teal); line-height: 1; display: inline; }
.research-label { display: inline; font-size: 14px; font-weight: 600; color: var(--gray-500); margin-left: 8px; }
.research-card h3 { font-size: 19px; font-weight: 700; color: var(--slate); margin: 16px 0 10px; }
.research-card p { color: var(--gray-600); font-size: 14px; line-height: 1.6; margin-bottom: 16px; padding-bottom: 16px; border-bottom: 1px solid var(--gray-100); }
.research-source { font-size: 13px; color: var(--gray-500); font-style: italic; }
.research-source::before { content: '📖 '; }

.disclaimer {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 12px;
  padding: 18px 22px;
  font-size: 13px;
  color: rgba(255,255,255,.85);
  text-align: center;
  line-height: 1.6;
}

/* === COMPARISON TABLE === */
#compare { padding: 96px 0; background: linear-gradient(180deg, #ffffff, #f8fcff); }
#compare .head { text-align: center; margin-bottom: 48px; }

.compare-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.compare-table th {
  padding: 20px 24px; text-align: center;
  font-size: 15px; font-weight: 700;
  background: var(--gray-400); color: var(--white);
}
.compare-table th:first-child { text-align: left; background: var(--slate); }
.compare-table th.highlight { background: var(--teal); }
.compare-table td {
  padding: 18px 24px; font-size: 14px; text-align: center;
  border-bottom: 1px solid var(--gray-100); color: var(--gray-500);
}
.compare-table td:first-child { text-align: left; font-weight: 600; color: var(--slate); }
.compare-table td.highlight { color: var(--teal-dark); font-weight: 600; background: var(--cyan-tint); }
.compare-table tr:last-child td { border-bottom: none; }
.check { color: var(--green); font-size: 16px; }
.cross { color: var(--red); font-size: 16px; }

/* === MID CTA — green banner === */
#mid-cta { padding: 70px 0; }
.mid-cta-inner {
  background: linear-gradient(135deg, var(--teal-dark), var(--teal));
  border-radius: 12px;
  padding: 44px 48px;
  display: flex; align-items: center; gap: 32px;
  color: #fff;
}
.mid-cta-icon { display: none; }
.mid-cta-text { flex: 1; }
.mid-cta-text h2 { font-size: clamp(24px, 3vw, 32px); color: #fff; margin-bottom: 8px; }
.mid-cta-text p { font-size: 16px; opacity: .9; max-width: 600px; }
.mid-cta-inner .btn { flex-shrink: 0; background: #fff; color: var(--teal-dark); }
.mid-cta-inner .btn:hover { background: var(--gray-100); }

/* === HOW WE MATCH === */
#match { padding: 96px 0; }
#match .head { text-align: center; margin-bottom: 64px; }

.match-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}
.match-step { text-align: center; padding: 24px; }
.match-step-num {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--teal-light); color: var(--teal);
  font-family: var(--serif);
  font-size: 26px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 22px;
}
.match-step h3 { font-size: 20px; font-weight: 700; color: var(--slate); margin-bottom: 10px; }
.match-step p { color: var(--gray-600); font-size: 15px; line-height: 1.65; }

/* === CONDITIONS LIST === */
#conditions-list { padding: 80px 0; background: linear-gradient(180deg, #f8fcff, #ffffff); text-align: center; }
#conditions-list .head { margin-bottom: 40px; }
.condition-pills { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.pill {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 999px;
  padding: 11px 24px;
  font-size: 15px; font-weight: 600; color: var(--slate);
  transition: border-color .2s, color .2s, background .2s;
}
.pill:hover { border-color: var(--teal); color: var(--teal); background: var(--cyan-tint); }

/* === BENEFITS — 2 column grid === */
#benefits { padding: 96px 0; }
#benefits .head { text-align: center; margin-bottom: 56px; }
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 920px;
  margin: 0 auto;
}
.benefit-card {
  padding: 30px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  background: #fff;
  box-shadow: var(--shadow);
  display: flex; gap: 18px; align-items: flex-start;
}
.benefit-icon {
  flex-shrink: 0;
  width: 50px; height: 50px;
  border-radius: 10px;
  background: var(--cyan-tint);
  border: 1px solid var(--teal-light);
  display: flex; align-items: center; justify-content: center;
}
.benefit-icon svg { width: 24px; height: 24px; stroke: var(--teal-dark); fill: none; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.benefit-card h3 { font-size: 18px; font-weight: 700; color: var(--slate); margin-bottom: 8px; }
.benefit-card p { color: var(--gray-600); font-size: 14px; line-height: 1.6; }

/* === EXPERT CARE === */
#expert { padding: 80px 0; background: linear-gradient(180deg, #ffffff, #f8fcff); }
.expert-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
#expert h2 { font-size: clamp(26px, 3vw, 38px); margin-bottom: 20px; line-height: 1.2; }
#expert p { color: var(--gray-600); font-size: 16px; line-height: 1.75; margin-bottom: 28px; }
.expert-list { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.expert-list li { display: flex; align-items: flex-start; gap: 12px; font-size: 15px; color: var(--gray-700); }
.expert-list li::before {
  content: '✓';
  background: #dcfce7; color: var(--green-dark);
  border-radius: 50%;
  width: 24px; height: 24px;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 800; flex-shrink: 0; margin-top: 1px;
}
.expert-visual {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
  background:
    linear-gradient(to top, rgba(15,41,66,.82) 0%, rgba(15,41,66,.15) 45%, rgba(15,41,66,.05) 100%),
    url('https://images.unsplash.com/photo-1576091160550-2173dba999ef?auto=format&fit=crop&w=1000&q=80') center/cover;
  display: flex; align-items: flex-end;
  padding: 28px; color: #fff;
}
.expert-visual .badge-big {
  font-family: var(--serif); font-size: 22px; font-weight: 700;
  text-shadow: 0 2px 12px rgba(0,0,0,.4);
}
.expert-visual h3, .expert-visual > p { display: none; }

/* === TESTIMONIALS — teal gradient bg === */
#testimonials {
  padding: 96px 0;
  background: linear-gradient(135deg, var(--teal-dark), var(--teal));
  color: #fff;
}
#testimonials h2 { color: #fff; }
#testimonials .section-label { color: rgba(255,255,255,.85); }
#testimonials .subtitle { color: rgba(255,255,255,.85); }
#testimonials .head { text-align: center; margin-bottom: 56px; }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow-lg);
}
.stars { color: #f59e0b; font-size: 18px; margin-bottom: 16px; letter-spacing: 2px; }
.testimonial-card blockquote { font-size: 15px; color: var(--gray-700); line-height: 1.7; margin-bottom: 24px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--teal); color: var(--white);
  font-size: 16px; font-weight: 700;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.testimonial-author strong { font-size: 15px; display: block; color: var(--slate); }
.testimonial-author span { font-size: 13px; color: var(--gray-400); }

/* === FAQ === */
#faq { padding: 96px 0; background: linear-gradient(180deg, #f8fcff, #ffffff); }
#faq .head { text-align: center; margin-bottom: 40px; }

.faq-search {
  display: block;
  width: 100%;
  max-width: 760px;
  margin: 0 auto 28px;
  padding: 16px 22px 16px 50px;
  border: 1px solid var(--gray-200);
  border-radius: 999px;
  font-size: 15px;
  font-family: inherit;
  color: var(--gray-700);
  outline: none;
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' fill='none' stroke='%2394a3b8' stroke-width='2' viewBox='0 0 24 24'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E") 20px center no-repeat;
  box-shadow: var(--shadow);
}
.faq-search:focus { border-color: var(--teal); }

.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.faq-question {
  width: 100%; background: none; border: none; text-align: left;
  padding: 22px 24px;
  font-size: 16px; font-weight: 600; color: var(--slate);
  cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  font-family: inherit;
}
.faq-chevron {
  font-size: 16px; flex-shrink: 0;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--teal-light); color: var(--teal);
  display: flex; align-items: center; justify-content: center;
  transition: transform .3s, background .3s, color .3s;
}
.faq-item.open .faq-chevron { transform: rotate(180deg); background: var(--teal); color: #fff; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-answer-inner { padding: 0 24px 22px; color: var(--gray-600); font-size: 15px; line-height: 1.75; }

/* === FINAL CTA — light blue card === */
#final-cta { padding: 80px 0; }
.final-cta-inner {
  background: var(--cyan-tint);
  border: 1px solid var(--teal-light);
  border-radius: 12px;
  padding: 64px 48px;
  text-align: center;
}
.urgency-badge {
  display: inline-block;
  color: var(--teal-dark);
  font-size: 12px; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase;
  margin-bottom: 18px;
}
#final-cta h2 { font-size: clamp(28px, 4vw, 44px); margin-bottom: 16px; line-height: 1.2; }
#final-cta p { font-size: 17px; color: var(--gray-600); max-width: 560px; margin: 0 auto 36px; }

/* === FOOTER === */
footer { background: var(--slate-900); color: var(--white); padding: 52px 0 32px; text-align: center; }
.footer-disclaimer-title { font-weight: 700; font-size: 16px; margin-bottom: 14px; }
.medical-disclaimer { font-size: 12px; opacity: .55; line-height: 1.7; max-width: 900px; margin: 0 auto 32px; }
.footer-divider { border: none; border-top: 1px solid rgba(255,255,255,.1); margin-bottom: 24px; }
.footer-copy { font-size: 14px; opacity: .7; margin-bottom: 16px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 24px; list-style: none; justify-content: center; }
.footer-links a { font-size: 14px; opacity: .7; transition: opacity .2s; }
.footer-links a:hover { opacity: 1; }
/* hide old footer structure pieces if present */
.footer-inner { display: none; }

/* === CREDENTIALS BAR === */
#credentials { border-bottom: 1px solid var(--gray-200); background: #fff; }
.credentials-list {
  list-style: none;
  display: flex; flex-wrap: wrap;
  justify-content: center;
  gap: 14px 40px;
  padding: 22px 0;
}
.credentials-list li {
  font-size: 13px; font-weight: 600;
  color: var(--gray-600);
  letter-spacing: .02em;
  display: flex; align-items: center; gap: 9px;
}
.credentials-list li::before {
  content: '';
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--teal);
  flex-shrink: 0;
}

/* === FOR PROVIDERS === */
#providers { padding: 96px 0; background: linear-gradient(180deg, #ffffff, #f4fafc); }
.providers-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 56px;
  align-items: center;
}
#providers h2 { font-size: clamp(28px, 3.5vw, 40px); margin-bottom: 18px; }
.providers-text > p { color: var(--gray-600); font-size: 16px; line-height: 1.75; margin-bottom: 30px; }
.providers-list { list-style: none; display: flex; flex-direction: column; gap: 20px; }
.providers-list li { display: flex; flex-direction: column; gap: 3px; padding-left: 30px; position: relative; }
.providers-list li::before {
  content: '✓';
  position: absolute; left: 0; top: 1px;
  width: 20px; height: 20px;
  background: var(--teal-light); color: var(--teal-dark);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 800;
}
.providers-list strong { font-size: 15px; font-weight: 700; color: var(--slate); }
.providers-list span { font-size: 14px; color: var(--gray-600); line-height: 1.55; }

.providers-card {
  background: var(--slate-900);
  color: #fff;
  border-radius: 12px;
  padding: 40px 36px;
}
.providers-card h3 { font-size: 22px; font-weight: 700; margin-bottom: 12px; }
.providers-card > p { font-size: 15px; color: rgba(255,255,255,.8); line-height: 1.65; margin-bottom: 26px; }
.providers-card .btn { width: 100%; background: var(--white); color: var(--slate-900); }
.providers-card .btn:hover { background: var(--gray-100); }
.providers-card-note { font-size: 12.5px; color: rgba(255,255,255,.6); margin-top: 16px; text-align: center; }

/* === INNER PAGE HEADER === */
.page-header {
  background:
    radial-gradient(1000px 400px at 50% -20%, #d3edfb 0%, transparent 60%),
    linear-gradient(180deg, #f4fbff 0%, #ffffff 100%);
  padding: 72px 0 64px;
  text-align: center;
  border-bottom: 1px solid var(--gray-200);
}
.page-header .section-label { color: var(--teal-dark); }
.page-header h1 { font-size: clamp(32px, 5vw, 52px); font-weight: 800; margin-bottom: 16px; }
.page-header p { color: var(--gray-600); font-size: 18px; max-width: 680px; margin: 0 auto; line-height: 1.65; }

/* === PROSE / ABOUT === */
.prose-section { padding: 80px 0; }
.prose { max-width: 760px; margin: 0 auto; }
.prose h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 800; margin: 0 0 16px; }
.prose h2:not(:first-child) { margin-top: 48px; }
.prose p { color: var(--gray-600); font-size: 16px; line-height: 1.8; margin-bottom: 18px; }
.prose .section-label { display: block; }

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 32px;
}
.value-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}
.value-card h3 { font-size: 18px; font-weight: 700; color: var(--slate); margin-bottom: 10px; }
.value-card p { font-size: 14px; color: var(--gray-600); line-height: 1.65; margin: 0; }

.about-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 28px;
  text-align: center;
  background: linear-gradient(135deg, var(--teal-dark), var(--teal));
  color: #fff;
  border-radius: 14px;
  padding: 44px 32px;
  margin-top: 40px;
}
.about-stats strong { display: block; font-size: clamp(28px, 4vw, 40px); font-weight: 800; line-height: 1; margin-bottom: 8px; }
.about-stats span { font-size: 14px; opacity: .9; }

/* === FORM === */
.form-section { padding: 72px 0 96px; background: linear-gradient(180deg, #f8fcff, #ffffff); }
.form-card {
  max-width: 720px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: 14px;
  padding: 44px 44px 40px;
  box-shadow: var(--shadow-lg);
}
.form-card > h2 { font-size: 26px; font-weight: 800; margin-bottom: 8px; }
.form-card > .form-intro { color: var(--gray-600); font-size: 15px; margin-bottom: 30px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-field { display: flex; flex-direction: column; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: 13px; font-weight: 600; color: var(--slate); margin-bottom: 7px; }
.form-field label .req { color: var(--red); }
.form-field input,
.form-field select,
.form-field textarea {
  padding: 12px 14px;
  border: 1px solid var(--gray-200);
  border-radius: 7px;
  font-size: 15px;
  font-family: inherit;
  color: var(--gray-800);
  outline: none;
  transition: border-color .2s;
  background: #fff;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus { border-color: var(--teal); }
.form-field textarea { resize: vertical; min-height: 110px; }
.form-consent { display: flex; gap: 12px; align-items: flex-start; margin: 24px 0; }
.form-consent input { width: 18px; height: 18px; margin-top: 2px; flex-shrink: 0; accent-color: var(--teal-dark); }
.form-consent label { font-size: 13px; color: var(--gray-600); line-height: 1.6; }
.form-submit { width: 100%; }
.form-note { font-size: 13px; color: var(--gray-500); text-align: center; margin-top: 16px; }
.form-success {
  display: none;
  background: #dcfce7;
  border: 1px solid #86efac;
  color: #166534;
  border-radius: 10px;
  padding: 20px 22px;
  font-size: 15px;
  line-height: 1.6;
  text-align: center;
}
.form-success.visible { display: block; }
.form-success strong { display: block; font-size: 17px; margin-bottom: 4px; }

@media (max-width: 600px) {
  .form-grid { grid-template-columns: 1fr; }
  .form-card { padding: 32px 24px; }
}

/* === REVIEWER / E-E-A-T === */
.reviewed-by {
  display: flex; align-items: center; gap: 10px;
  background: var(--cyan-tint); border: 1px solid var(--teal-light);
  border-radius: 8px; padding: 10px 14px; margin: 0 0 24px;
  font-size: 13px; color: var(--gray-700);
}
.reviewed-by .rb-badge {
  width: 26px; height: 26px; border-radius: 50%; background: var(--teal-dark);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 800; flex-shrink: 0;
}
.reviewer-card {
  display: flex; gap: 18px; align-items: flex-start;
  background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius);
  padding: 24px; box-shadow: var(--shadow); margin-bottom: 20px;
}
.reviewer-avatar {
  width: 64px; height: 64px; border-radius: 50%; flex-shrink: 0;
  background: var(--teal-light); color: var(--teal-dark);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; font-weight: 800;
}
.reviewer-card h3 { font-size: 18px; font-weight: 700; color: var(--slate); margin: 0 0 4px; }
.reviewer-card .role { font-size: 13px; color: var(--teal-dark); font-weight: 600; margin-bottom: 8px; }
.reviewer-card p { font-size: 14px; color: var(--gray-600); line-height: 1.6; margin: 0; }

/* Evidence / comparison table inside articles */
.evidence-table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 14px; }
.evidence-table th, .evidence-table td { border: 1px solid var(--gray-200); padding: 10px 12px; text-align: left; vertical-align: top; }
.evidence-table th { background: var(--cyan-tint); color: var(--slate); font-weight: 700; }
.evidence-table td { color: var(--gray-700); }

/* === BLOG === */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
  max-width: 1080px;
  margin: 0 auto;
}
.post-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .2s, box-shadow .2s;
}
.post-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.post-card-thumb {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--teal-dark), var(--teal));
  display: flex; align-items: flex-end; padding: 18px;
}
.post-card-thumb span {
  color: #fff; font-weight: 700; font-size: 13px;
  background: rgba(255,255,255,.18); padding: 4px 12px; border-radius: 999px;
}
.post-card-body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.post-card-meta { font-size: 12px; color: var(--gray-500); margin-bottom: 10px; letter-spacing: .02em; }
.post-card h3 { font-size: 19px; font-weight: 700; color: var(--slate); line-height: 1.3; margin-bottom: 10px; }
.post-card p { font-size: 14px; color: var(--gray-600); line-height: 1.6; margin-bottom: 18px; flex: 1; }
.post-card a.read-more { font-size: 14px; font-weight: 700; color: var(--teal-dark); }

/* Single post */
.post { max-width: 760px; margin: 0 auto; }
.post-meta { font-size: 14px; color: var(--gray-500); margin-bottom: 20px; }
.post-meta .cat { color: var(--teal-dark); font-weight: 700; text-transform: uppercase; letter-spacing: .08em; font-size: 12px; }
.post h2 { font-size: clamp(22px, 3vw, 30px); font-weight: 800; color: var(--slate); margin: 40px 0 14px; }
.post h3 { font-size: 19px; font-weight: 700; color: var(--slate); margin: 28px 0 10px; }
.post p { font-size: 16px; color: var(--gray-700); line-height: 1.8; margin-bottom: 18px; }
.post ul, .post ol { margin: 0 0 18px; padding-left: 24px; }
.post li { font-size: 16px; color: var(--gray-700); line-height: 1.75; margin-bottom: 8px; }
.post a { color: var(--teal-dark); text-decoration: underline; }
.post-cta {
  background: var(--cyan-tint); border: 1px solid var(--teal-light);
  border-radius: 12px; padding: 28px; text-align: center; margin: 36px 0;
}
.post-cta h3 { margin-top: 0; }
.post-cta p { margin-bottom: 18px; }

/* === LEGAL PAGES === */
.legal-section { padding: 56px 0 88px; }
.legal { max-width: 820px; margin: 0 auto; }
.legal-meta { font-size: 14px; color: var(--gray-500); margin-bottom: 8px; }
.legal-notice {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: 8px;
  padding: 16px 20px;
  font-size: 13.5px;
  color: #92400e;
  line-height: 1.6;
  margin: 24px 0 40px;
}
.legal h2 {
  font-size: 22px;
  font-weight: 800;
  color: var(--slate);
  margin: 40px 0 14px;
  padding-top: 8px;
}
.legal h3 { font-size: 16px; font-weight: 700; color: var(--slate); margin: 24px 0 10px; }
.legal p { font-size: 15px; color: var(--gray-700); line-height: 1.8; margin-bottom: 16px; }
.legal ul { margin: 0 0 16px; padding-left: 22px; }
.legal li { font-size: 15px; color: var(--gray-700); line-height: 1.75; margin-bottom: 8px; }
.legal a { color: var(--teal-dark); text-decoration: underline; }
.legal strong { color: var(--slate); }
.legal-toc {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 10px;
  padding: 22px 26px;
  margin-bottom: 8px;
}
.legal-toc h2 { margin: 0 0 12px; font-size: 16px; }
.legal-toc ol { margin: 0; padding-left: 20px; columns: 2; gap: 32px; }
.legal-toc li { font-size: 14px; margin-bottom: 7px; }
.legal-toc a { color: var(--teal-dark); }
@media (max-width: 600px) { .legal-toc ol { columns: 1; } }

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .science-inner, .expert-inner, .hiw-inner, .providers-inner { grid-template-columns: 1fr; gap: 40px; }
  .benefits-grid { grid-template-columns: 1fr; }
  .mid-cta-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; gap: 0; }
  .nav-links.open {
    display: flex; position: absolute; top: 68px; left: 0; right: 0;
    background: var(--white); border-bottom: 1px solid var(--gray-200);
    padding: 16px 24px; box-shadow: var(--shadow-lg);
  }
  .nav-links.open li { padding: 10px 0; border-bottom: 1px solid var(--gray-100); width: 100%; }
  .nav-links.open li:last-child { border-bottom: none; }
  .hamburger { display: flex; }
  .compare-table { font-size: 13px; }
  .compare-table th, .compare-table td { padding: 14px 12px; }
  #hero { padding: 60px 0 50px; }
}

@media (max-width: 480px) {
  .cards-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .btn-lg { padding: 15px 26px; font-size: 15px; }
  .final-cta-inner, .mid-cta-inner { padding: 36px 24px; }
}