/* Sovereign — Premium Light/Dark Split Design
 * Dark gradient hero. Light content sections.
 * Inter + Geist Sans. Warm cream palette. Generous whitespace.
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Geist+Sans:wght@400;500;600;700&display=swap');

:root {
  /* Hero section (dark) */
  --hero-bg: linear-gradient(135deg, #000000 0%, #1a1a2e 100%);
  --hero-fg: #ffffff;
  --hero-secondary: #ffffff;

  /* Content sections (light) */
  --content-bg: #fafaf9;
  --content-fg: #000000;
  --content-secondary: #333333;
  --content-muted: #666666;

  /* Accents & borders */
  --accent: #2563eb;
  --accent-light: rgba(37, 99, 235, 0.1);
  --border-light: #e5e5e5;
  --border-light-strong: #d0d0d0;

  /* Functionality */
  --font-display: 'Inter', sans-serif;
  --font-body: 'Geist Sans', sans-serif;
  --max-width: 1160px;
  --content-width: 1050px;
  --radius: 6px;
  --section-padding: clamp(96px, 13vw, 176px);

  /* Dark sections */
  --dark-bg: #0a0a0a;
  --dark-fg: #ffffff;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--content-bg);
  color: var(--content-fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ============ TYPOGRAPHY ============ */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  margin-bottom: 28px;
  color: var(--content-fg);
}

h3 {
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--content-fg);
}

p {
  margin-bottom: 1.2em;
  color: var(--content-secondary);
}

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

strong {
  color: var(--content-fg);
  font-weight: 600;
}

/* ============ LAYOUT ============ */

.section {
  padding: var(--section-padding) 24px;
  background: #ffffff;
  color: var(--content-fg);
}

.section--alt {
  background: #fafaf9;
  color: var(--content-fg);
}

.section--dark {
  background: var(--dark-bg);
  color: var(--dark-fg);
}

.section--dark h2 {
  color: var(--dark-fg);
}

.section--dark h3 {
  color: var(--dark-fg);
}

.section--dark .section-label {
  color: var(--accent);
}

.section--dark p {
  color: #ffffff;
}

.section--dark .content-secondary {
  color: #ffffff;
}

/* Dark lists */
.section--dark .cost-list li {
  border-bottom-color: rgba(255, 255, 255, 0.15);
  color: #ffffff;
}

.section--dark .cost-list li::before {
  background: rgba(255, 255, 255, 0.7);
}

.section--dark .cost-footer {
  border-top-color: rgba(255, 255, 255, 0.15);
}

.section--dark .cost-footer p {
  color: #ffffff;
}

.section--dark .outcomes-list li {
  border-bottom-color: rgba(255, 255, 255, 0.15);
  color: #ffffff;
}

.section--dark .outcomes-list li::before {
  color: var(--accent);
}

.section--dark .not-for-list li {
  border-bottom-color: rgba(255, 255, 255, 0.15);
  color: #ffffff;
}

.section--dark .not-for-list li::before {
  color: rgba(255, 255, 255, 0.7);
}

.section--dark .not-for-closer p {
  color: #ffffff;
}

.section--dark .week-item {
  border-bottom-color: rgba(255, 255, 255, 0.15);
}

.section--dark .week-item:last-child {
  border-bottom: none;
}

.section--dark .week-num {
  color: #ffffff;
}

.section--dark .week-content h3 {
  color: #ffffff;
}

.section--dark .week-content p {
  color: #ffffff;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.content {
  max-width: var(--content-width);
}

.content--wide {
  max-width: 880px;
}

.content--center {
  margin-left: auto;
  margin-right: auto;
}

/* ============ NAVIGATION ============ */

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.site-brand {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--content-fg);
  text-decoration: none;
  text-transform: uppercase;
}

.site-nav-cta {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  color: #ffffff;
  background: var(--accent);
  text-decoration: none;
  padding: 10px 22px;
  border-radius: var(--radius);
  letter-spacing: 0.01em;
  transition: opacity 0.2s ease, transform 0.15s ease;
}

.site-nav-cta:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* ============ HERO ============ */

.hero-wrap {
  background: var(--hero-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
}

.hero-wrap::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 65%);
  pointer-events: none;
}

.hero-wrap::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.04) 0%, transparent 65%);
  pointer-events: none;
}

.hero {
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #ffffff;
  margin-bottom: 32px;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: rgba(255, 255, 255, 0.6);
}

.hero h1 {
  font-size: clamp(2.2rem, 5.5vw, 3.8rem);
  line-height: 1.0;
  letter-spacing: -0.035em;
  max-width: 900px;
  margin-bottom: 40px;
  color: var(--hero-fg);
  font-weight: 800;
}

.hero h1 em {
  font-style: normal;
  color: var(--hero-fg);
  font-weight: 800;
}

.hero-body {
  font-size: 1.05rem;
  color: #ffffff;
  max-width: 560px;
  line-height: 1.75;
  margin-bottom: 48px;
  font-weight: 500;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-note {
  font-size: 13px;
  color: #ffffff;
  letter-spacing: 0.01em;
}

/* ============ BUTTONS ============ */

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: #ffffff;
  background: var(--accent);
  padding: 14px 32px;
  text-decoration: none;
  border-radius: var(--radius);
  letter-spacing: 0.01em;
  transition: opacity 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
  white-space: nowrap;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
  opacity: 0.95;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
  background: transparent;
  padding: 14px 32px;
  text-decoration: none;
  border: 1.5px solid var(--accent);
  border-radius: var(--radius);
  transition: all 0.2s ease;
  cursor: pointer;
}

.btn-secondary:hover {
  background: var(--accent-light);
  color: var(--accent);
}

/* ============ SECTION LABEL ============ */

.section-label {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  display: block;
}

/* ============ BELIEFS ============ */

.beliefs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 40px;
}

.belief-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 1.05rem;
  color: var(--content-secondary);
  line-height: 1.65;
  display: grid;
  grid-template-columns: 40px 1fr;
  align-items: baseline;
  gap: 8px;
}

.belief-item:last-child {
  border-bottom: none;
}

.belief-num {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  color: var(--content-muted);
  letter-spacing: 0.04em;
  padding-top: 2px;
}

.section-closer {
  margin-top: 40px;
  font-size: 0.95rem;
  color: var(--content-muted);
  font-style: italic;
}

/* ============ PAIN / PROBLEM ============ */

.pain-lead {
  font-size: 1.1rem;
  color: var(--content-secondary);
  line-height: 1.75;
  margin-bottom: 52px;
}

.pain-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
  margin-bottom: 48px;
}

.pain-card {
  background: #ffffff;
  padding: 32px 28px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.section--dark .pain-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.section--dark .pain-card h3 {
  color: #ffffff;
}

.section--dark .pain-card p {
  color: #ffffff;
}

.pain-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--content-fg);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.pain-card p {
  color: var(--content-secondary);
  font-size: 0.95rem;
  margin: 0;
  line-height: 1.65;
}

.pain-footer {
  margin-top: 48px;
  padding-top: 36px;
  border-top: 1px solid var(--border-light);
}

.pain-footer p {
  font-size: 1rem;
  color: var(--content-secondary);
}

/* ============ COST ============ */

.cost-list {
  list-style: none;
  padding: 0;
  margin-top: 36px;
}

.cost-list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--border-light);
  color: var(--content-secondary);
  line-height: 1.65;
  padding-left: 18px;
  position: relative;
  font-size: 1rem;
}

.cost-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 26px;
  width: 4px;
  height: 4px;
  background: var(--content-muted);
  border-radius: 50%;
}

.cost-list li:last-child {
  border-bottom: none;
}

.cost-footer {
  margin-top: 44px;
  padding-top: 36px;
  border-top: 1px solid var(--border-light);
}

.cost-footer p {
  font-size: 1.05rem;
  color: var(--content-secondary);
}

/* ============ TRAITS ============ */

.traits-intro {
  font-size: 1.1rem;
  color: var(--content-secondary);
  margin-bottom: 48px;
  line-height: 1.75;
}

.traits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.trait {
  background: #ffffff;
  padding: 28px 24px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.section--dark .trait {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.section--dark .trait strong {
  color: #ffffff;
}

.section--dark .trait p {
  color: #ffffff;
}

.trait-num {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 16px;
  display: block;
  text-transform: uppercase;
}

.trait strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--content-fg);
  display: block;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.trait p {
  color: var(--content-secondary);
  font-size: 0.9rem;
  margin: 0;
  line-height: 1.6;
}

.traits-footer {
  margin-top: 40px;
}

.traits-footer p {
  font-size: 1rem;
  color: var(--content-secondary);
}

/* ============ COMPARISON ============ */

.comparison-list {
  list-style: none;
  padding: 0;
  margin-bottom: 52px;
  margin-top: 36px;
}

.comparison-list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--border-light);
  color: var(--content-secondary);
  display: flex;
  gap: 16px;
  align-items: baseline;
  font-size: 0.98rem;
}

.comparison-list li::before {
  content: '—';
  color: var(--content-muted);
  flex-shrink: 0;
}

.diff-statement {
  background: #ffffff;
  border: 1px solid var(--border-light);
  padding: 36px 32px;
  border-radius: var(--radius);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.diff-statement p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--content-secondary);
}

.diff-statement p:first-child {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--content-fg);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

/* ============ PROGRAM ============ */

.program-overview {
  font-size: 1.05rem;
  color: var(--content-secondary);
  line-height: 1.8;
  margin-top: 32px;
}

/* ============ 12-WEEK JOURNEY ============ */

.week-grid {
  margin-top: 40px;
}

.week-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--border-light);
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 20px;
  align-items: baseline;
}

.week-item:last-child {
  border-bottom: none;
}

.week-num {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--content-muted);
  padding-top: 3px;
}

.week-content h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--content-fg);
  margin-bottom: 5px;
  letter-spacing: -0.01em;
}

.week-content p {
  color: var(--content-secondary);
  font-size: 0.9rem;
  margin: 0;
  line-height: 1.6;
}

/* ============ OUTCOMES ============ */

.outcomes-list {
  list-style: none;
  padding: 0;
  margin-top: 36px;
}

.outcomes-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--border-light);
  color: var(--content-secondary);
  padding-left: 24px;
  position: relative;
  font-size: 0.98rem;
}

.outcomes-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 600;
}

.outcomes-list li:last-child {
  border-bottom: none;
}

.outcomes-footer {
  margin-top: 44px;
  padding-top: 36px;
  border-top: 1px solid var(--border-light);
}

.outcomes-footer p {
  font-size: 1.05rem;
  color: var(--content-secondary);
}

/* ============ HOW IT WORKS ============ */

.logistics {
  font-size: 1.05rem;
  color: var(--content-secondary);
  line-height: 1.8;
  margin-top: 32px;
}

/* ============ AUDIENCE ============ */

.audience-intro {
  font-size: 1.05rem;
  color: var(--content-secondary);
  margin-bottom: 36px;
  line-height: 1.8;
  margin-top: 32px;
}

.audience-list {
  list-style: none;
  padding: 0;
  margin-bottom: 36px;
}

.audience-list li {
  padding: 12px 0;
  padding-left: 18px;
  position: relative;
  color: var(--content-secondary);
  border-bottom: 1px solid var(--border-light);
  font-size: 0.98rem;
}

.audience-list li:last-child {
  border-bottom: none;
}

.audience-list li::before {
  content: '·';
  position: absolute;
  left: 4px;
  font-weight: 700;
  color: var(--accent);
}

.audience-detail {
  color: var(--content-secondary);
  line-height: 1.8;
  font-size: 1rem;
}

/* ============ NOT FOR ============ */

.not-for-list {
  list-style: none;
  padding: 0;
  margin-bottom: 36px;
  margin-top: 36px;
}

.not-for-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--border-light);
  color: var(--content-secondary);
  padding-left: 22px;
  position: relative;
  font-size: 0.98rem;
}

.not-for-list li::before {
  content: '×';
  position: absolute;
  left: 2px;
  color: var(--content-muted);
  font-weight: 500;
}

.not-for-list li:last-child {
  border-bottom: none;
}

.not-for-closer {
  margin-top: 36px;
}

.not-for-closer p {
  font-size: 1.05rem;
  color: var(--content-secondary);
}

/* ============ FOUNDER ============ */

.founder-bio {
  font-size: 1.05rem;
  color: var(--content-secondary);
  line-height: 1.85;
  margin-top: 32px;
}

/* ============ PARENTS ============ */

.parents-text {
  font-size: 1.05rem;
  color: var(--content-secondary);
  line-height: 1.85;
  margin-top: 32px;
}

/* ============ PRICING ============ */

.pricing-text {
  font-size: 1.05rem;
  color: var(--content-secondary);
  line-height: 1.85;
  margin-top: 32px;
}

/* ============ BIG STATEMENT ============ */

.big-statement {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--content-fg);
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.big-statement em {
  font-style: normal;
  color: var(--accent);
}

/* ============ FINAL CTA ============ */

.final-cta {
  padding: clamp(96px, 13vw, 176px) 24px;
  background: #ffffff;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border-light);
}

.final-cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.04) 0%, transparent 65%);
  pointer-events: none;
}

.final-cta .container {
  max-width: 640px;
  position: relative;
  z-index: 1;
}

.final-cta h2 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  color: var(--content-fg);
  margin-bottom: 24px;
}

.final-cta p {
  font-size: 1.05rem;
  color: var(--content-secondary);
  line-height: 1.75;
  margin-bottom: 1.3em;
}

.final-cta .btn-primary {
  margin-top: 36px;
  font-size: 15px;
  padding: 16px 36px;
}

/* Dark final CTA */
.final-cta--dark {
  background: var(--dark-bg);
  color: var(--dark-fg);
}

.final-cta--dark h2 {
  color: var(--dark-fg);
}

.final-cta--dark p {
  color: #ffffff;
}

/* ============ FAQ ============ */

.faq-list {
  margin-top: 40px;
}

.faq-item {
  border-bottom: 1px solid var(--border-light);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 22px 0;
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--content-fg);
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  line-height: 1.45;
  transition: color 0.2s;
}

.faq-question:hover {
  color: var(--accent);
  opacity: 1;
}

.faq-question::after {
  content: '+';
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--content-muted);
  flex-shrink: 0;
  transition: transform 0.25s ease, color 0.25s ease;
}

.faq-item.open .faq-question::after {
  transform: rotate(45deg);
  color: var(--accent);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer {
  max-height: 500px;
  padding-bottom: 22px;
}

.faq-answer p {
  color: var(--content-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ============ FOOTER ============ */

.site-footer {
  padding: 40px 24px;
  border-top: 1px solid var(--border-light);
  background: #ffffff;
}

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

.footer-brand {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--content-muted);
}

.footer-nav {
  display: flex;
  gap: 24px;
}

.footer-nav a {
  font-size: 13px;
  color: var(--content-muted);
  text-decoration: none;
  transition: color 0.2s;
  letter-spacing: 0.01em;
}

.footer-nav a:hover {
  color: var(--content-fg);
}

/* ============ DIVIDER ============ */

.section-rule {
  max-width: var(--content-width);
  margin: 0 auto;
  border: none;
  border-top: 1px solid var(--border-light);
}

/* ============ SCROLL REVEAL ============ */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ============ RESPONSIVE ============ */

@media (max-width: 768px) {
  .hero-wrap {
    padding: 100px 20px 60px;
  }

  .section {
    padding: clamp(64px, 10vw, 96px) 20px;
  }

  .site-nav {
    padding: 16px 20px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .pain-cards {
    grid-template-columns: 1fr;
  }

  .traits-grid {
    grid-template-columns: 1fr;
  }

  .week-item {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .week-num {
    padding-top: 0;
  }

  .comparison-list li {
    flex-direction: column;
    gap: 4px;
  }

  .diff-statement {
    padding: 24px 20px;
  }
}

@media (max-width: 480px) {
  .hero-cta {
    flex-direction: column;
    align-items: flex-start;
  }
}