/* ---------- Design tokens ---------- */
:root {
  --teal-deep: #1E4A4D;
  --teal-mid: #3D6B65;
  --gold: #C9A868;
  --gold-dark: #A8875A;
  --cream: #F5F1E8;
  --sand: #EDE6D6;
  --charcoal: #1F2A2E;
  --charcoal-soft: #4A5559;
  --white: #FFFFFF;

  --font-display: 'Fraunces', serif;
  --font-body: 'Inter', sans-serif;

  --max-width: 1180px;
  --radius: 6px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--charcoal);
  background: var(--cream);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--teal-deep);
  line-height: 1.15;
  margin: 0 0 0.5em;
  font-weight: 500;
}

h1 { font-size: clamp(2.2rem, 4vw, 3.2rem); font-weight: 600; }
h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
h3 { font-size: 1.2rem; }

p { margin: 0 0 1em; max-width: 62ch; }

a { color: var(--teal-deep); }

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.btn {
  display: inline-block;
  padding: 0.85em 1.6em;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary {
  background: var(--gold);
  color: var(--charcoal);
}
.btn-primary:hover { background: var(--gold-dark); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245, 241, 232, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(30, 74, 77, 0.1);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--teal-deep);
  text-decoration: none;
}

.main-nav {
  display: flex;
  gap: 32px;
}

.main-nav a {
  text-decoration: none;
  color: var(--charcoal-soft);
  font-size: 0.95rem;
  font-weight: 500;
}
.main-nav a:hover { color: var(--teal-deep); }

.nav-cta { padding: 0.6em 1.3em; }

/* ---------- Hero ---------- */
.hero {
  padding: 72px 0 96px;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: start;
}

.hero-copy { padding-top: 24px; }

.hero-sub {
  font-size: 1.1rem;
  color: var(--charcoal-soft);
}

.hero-trust {
  font-size: 0.85rem;
  color: var(--teal-mid);
  font-weight: 500;
}

/* ---------- Survey widget ---------- */
.survey-card {
  background: var(--white);
  border-radius: 12px;
  padding: 36px;
  box-shadow: 0 20px 60px -20px rgba(30, 74, 77, 0.25);
  border: 1px solid rgba(30, 74, 77, 0.08);
  min-height: 280px;
  position: relative;
}

.survey-label {
  font-weight: 600;
  color: var(--teal-deep);
  margin-bottom: 20px;
}

.survey-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.survey-option {
  text-align: left;
  padding: 16px 18px;
  border: 1.5px solid rgba(30, 74, 77, 0.15);
  border-radius: var(--radius);
  background: var(--white);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--charcoal);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.survey-option:hover {
  border-color: var(--gold);
  background: var(--sand);
}

.survey-back {
  background: none;
  border: none;
  font-size: 1.1rem;
  color: var(--teal-mid);
  cursor: pointer;
  margin-bottom: 16px;
  padding: 0;
}

.survey-result-label {
  text-transform: none;
  font-size: 0.85rem;
  color: var(--teal-mid);
  font-weight: 600;
  margin-bottom: 8px;
}

.survey-result-title { font-size: 1.2rem; }

/* ---------- Programs ---------- */
.programs { padding: 80px 0; }

.program-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 40px;
}

.program-card {
  background: var(--white);
  border-radius: 10px;
  padding: 32px;
  border: 1px solid rgba(30, 74, 77, 0.08);
}

.program-icon {
  display: inline-block;
  width: 40px;
  height: 40px;
  color: var(--gold-dark);
  margin-bottom: 18px;
}
.program-icon svg { width: 100%; height: 100%; }

.program-link {
  display: inline-block;
  margin-top: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
}

.program-card-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 16px;
}
.program-card-actions .program-link { margin-top: 0; }

.program-card-cta { padding: 0.65em 1.3em; font-size: 0.9rem; }

/* ---------- How it works ---------- */
.how-it-works {
  background: var(--sand);
  padding: 80px 0;
}

.steps {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.steps li {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--teal-deep);
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
}

.steps h3 { margin-bottom: 6px; }
.steps p { font-size: 0.92rem; color: var(--charcoal-soft); }

/* ---------- Trust strip ---------- */
.trust-strip {
  padding: 64px 0;
  border-top: 1px solid rgba(30,74,77,0.08);
  border-bottom: 1px solid rgba(30,74,77,0.08);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.trust-grid h3 {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--teal-deep);
  margin-bottom: 8px;
}
.trust-grid p { font-size: 0.9rem; color: var(--charcoal-soft); }

/* ---------- FAQ ---------- */
.faq { padding: 80px 0; }

.faq-list { margin-top: 32px; max-width: 720px; }

.faq-list details {
  border-bottom: 1px solid rgba(30,74,77,0.12);
  padding: 20px 0;
}

.faq-list summary {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--teal-deep);
  cursor: pointer;
  font-weight: 500;
}

.faq-list p { margin-top: 12px; color: var(--charcoal-soft); font-size: 0.95rem; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--teal-deep);
  color: var(--cream);
  padding: 56px 0 24px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 24px;
  padding-bottom: 32px;
}

.footer-brand .logo { color: var(--cream); }
.footer-brand p { font-size: 0.85rem; color: rgba(245,241,232,0.6); margin-top: 8px; }

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-links a {
  color: rgba(245,241,232,0.85);
  text-decoration: none;
  font-size: 0.88rem;
}
.footer-links a:hover { color: var(--gold); }

.footer-disclaimer {
  border-top: 1px solid rgba(245,241,232,0.15);
  padding-top: 24px;
}
.footer-disclaimer p {
  font-size: 0.78rem;
  color: rgba(245,241,232,0.55);
  max-width: none;
}

/* ---------- Program detail pages ---------- */
.program-hero {
  padding: 72px 0 56px;
}

.program-hero-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

.program-hero-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  padding: 12px;
  border-radius: 50%;
  background: var(--white);
  color: var(--gold-dark);
  box-shadow: 0 12px 30px -12px rgba(30, 74, 77, 0.25);
  margin-bottom: 20px;
}
.program-hero-icon svg { width: 100%; height: 100%; }

.program-eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--teal-mid);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}

/* ---------- BMI calculator ---------- */
.bmi-section { padding: 8px 0 64px; }

.bmi-card {
  max-width: 640px;
  margin: 0 auto;
  background: var(--white);
  border-radius: 12px;
  padding: 40px;
  border: 1px solid rgba(30, 74, 77, 0.08);
  box-shadow: 0 20px 60px -30px rgba(30, 74, 77, 0.25);
}

.bmi-intro {
  font-size: 0.92rem;
  color: var(--charcoal-soft);
  margin-bottom: 28px;
}

.bmi-form {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 20px;
  align-items: end;
}

.bmi-field-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bmi-field-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--teal-deep);
}

.bmi-height-inputs { display: flex; gap: 10px; }

.bmi-input-wrap { position: relative; flex: 1; }

.bmi-input-wrap input {
  width: 100%;
  padding: 12px 40px 12px 14px;
  border: 1.5px solid rgba(30, 74, 77, 0.15);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--charcoal);
  background: var(--cream);
}

.bmi-input-wrap input:focus-visible {
  border-color: var(--gold);
}

.bmi-unit {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.82rem;
  color: var(--charcoal-soft);
  pointer-events: none;
}

.bmi-submit { padding: 0.85em 1.4em; white-space: nowrap; }

.bmi-result {
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid rgba(30, 74, 77, 0.1);
  text-align: center;
}

.bmi-result-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--teal-mid);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.bmi-result-value {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 600;
  color: var(--teal-deep);
  margin: 0 0 4px;
}

.bmi-result-category { font-weight: 600; font-size: 1rem; margin: 0; }
.bmi-result-category.is-under { color: var(--charcoal-soft); }
.bmi-result-category.is-healthy { color: var(--teal-mid); }
.bmi-result-category.is-over,
.bmi-result-category.is-obese { color: var(--gold-dark); }

.program-detail { padding: 8px 0 80px; }

.program-detail-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: start;
}

.treats-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.treats-list li {
  padding: 14px 18px;
  background: var(--white);
  border: 1px solid rgba(30, 74, 77, 0.08);
  border-radius: var(--radius);
  font-size: 0.95rem;
  color: var(--charcoal-soft);
}

.program-cta-band {
  background: var(--sand);
  padding: 64px 0;
  text-align: center;
}
.program-cta-band .section-inner { max-width: 620px; }
.program-cta-band h2 { margin-bottom: 12px; }
.program-cta-band p { margin: 0 auto 24px; }

/* ---------- Legal pages ---------- */
.legal-page { padding: 64px 0 96px; }

.legal-inner { max-width: 720px; margin: 0 auto; }

.legal-updated {
  font-size: 0.85rem;
  color: var(--teal-mid);
  font-weight: 500;
  margin-bottom: 40px;
}

.legal-body h2 {
  font-size: 1.3rem;
  margin-top: 40px;
}
.legal-body h2:first-child { margin-top: 0; }

.legal-body p, .legal-body li {
  color: var(--charcoal-soft);
  font-size: 0.97rem;
}

.legal-body ul { padding-left: 20px; }

/* ---------- Contact page ---------- */
.contact-section { padding: 72px 0 96px; }

.contact-card {
  max-width: 560px;
  margin: 0 auto;
  background: var(--white);
  border-radius: 12px;
  padding: 40px;
  border: 1px solid rgba(30, 74, 77, 0.08);
  box-shadow: 0 20px 60px -30px rgba(30, 74, 77, 0.25);
}

.contact-intro { color: var(--charcoal-soft); font-size: 0.95rem; margin-bottom: 4px; }

.contact-response-note {
  font-size: 0.85rem;
  color: var(--teal-mid);
  font-weight: 500;
  margin-bottom: 28px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contact-field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--teal-deep);
}

.contact-field input, .contact-field textarea {
  padding: 12px 14px;
  border: 1.5px solid rgba(30, 74, 77, 0.15);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--charcoal);
  background: var(--cream);
  resize: vertical;
}

.contact-field input:focus-visible, .contact-field textarea:focus-visible {
  border-color: var(--gold);
}

.contact-submit { align-self: flex-start; }

.contact-emergency-note {
  font-size: 0.82rem;
  color: var(--charcoal-soft);
  margin-top: 24px;
  margin-bottom: 0;
  max-width: none;
}

.contact-success { text-align: center; padding: 12px 0; }
.contact-success h2 { margin-bottom: 8px; }
.contact-success p { margin: 0 auto; }

/* ---------- 404 page ---------- */
.error-page { padding: 120px 0; text-align: center; }

.error-code {
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 7rem);
  font-weight: 600;
  color: var(--gold-dark);
  margin: 0 0 8px;
  line-height: 1;
}

.error-page h1 { margin-bottom: 12px; }

.error-page p {
  margin: 0 auto 28px;
  color: var(--charcoal-soft);
  font-size: 1.05rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .program-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  .main-nav { display: none; }
  .program-detail-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; }
  .survey-card { padding: 24px; }
  .bmi-card { padding: 28px 24px; }
  .bmi-form { grid-template-columns: 1fr; }
  .contact-card { padding: 28px 24px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

/* ---------- Focus visibility ---------- */
a:focus-visible, button:focus-visible, summary:focus-visible,
input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--teal-deep);
  outline-offset: 2px;
}