/* ===== DESIGN TOKENS ===== */
:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 4.5rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --font-display: 'Clash Display', Georgia, serif;
  --font-body: 'Satoshi', 'Helvetica Neue', sans-serif;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --content-narrow: 640px;
  --content-default: 1040px;
  --content-wide: 1220px;
}

:root, [data-theme='light'] {
  --color-bg: #FAF6F1;
  --color-surface: #FFFFFF;
  --color-surface-2: #F3EBE2;
  --color-border: #E4D9CB;
  --color-text: #2A2320;
  --color-text-muted: #756A5F;
  --color-text-faint: #B3A596;
  --color-text-inverse: #FAF6F1;

  --color-primary: #B8502E;
  --color-primary-hover: #964026;
  --color-primary-active: #7A331F;
  --color-primary-highlight: #EEDCD1;

  --color-accent-2: #2B4A43;

  --shadow-sm: 0 1px 2px rgba(42, 35, 32, 0.06);
  --shadow-md: 0 4px 16px rgba(42, 35, 32, 0.08);
  --shadow-lg: 0 16px 40px rgba(42, 35, 32, 0.12);
}

[data-theme='dark'] {
  --color-bg: #1B1613;
  --color-surface: #221C18;
  --color-surface-2: #2A2320;
  --color-border: #3B322C;
  --color-text: #F1E9E1;
  --color-text-muted: #B3A596;
  --color-text-faint: #7A6E62;
  --color-text-inverse: #1B1613;

  --color-primary: #E38159;
  --color-primary-hover: #EC9B78;
  --color-primary-active: #F2B49B;
  --color-primary-highlight: #3A2A22;

  --color-accent-2: #6FA396;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.5);
}

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

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: background-color var(--transition-interactive), color var(--transition-interactive);
}

img, svg { display: block; max-width: 100%; }
ul[role='list'] { list-style: none; }
button, a { font: inherit; color: inherit; }

h1, h2, h3 { text-wrap: balance; line-height: 1.1; font-family: var(--font-display); }
p { text-wrap: pretty; }

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ===== LAYOUT HELPERS ===== */
.section-inner {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.section-inner.narrow { max-width: var(--content-narrow); }
.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}
.section-alt { background: var(--color-surface-2); }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}
.two-col.reverse .col-cards { order: 2; }
@media (max-width: 860px) {
  .two-col { grid-template-columns: 1fr; gap: var(--space-10); }
  .two-col.reverse .col-cards { order: 0; }
}

.eyebrow {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-3);
}

.section-title {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-6);
}

.body-text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 60ch;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border-radius: var(--radius-full);
  font-weight: 600;
  text-decoration: none;
  transition: background var(--transition-interactive), color var(--transition-interactive), border-color var(--transition-interactive), transform var(--transition-interactive);
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: #FFF9F5;
}
.btn-primary:hover { background: var(--color-primary-hover); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}
.btn-ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn-sm { padding: var(--space-2) var(--space-5); font-size: var(--text-sm); }
.btn-lg { padding: var(--space-4) var(--space-8); font-size: var(--text-base); }
.btn-block { width: 100%; padding: var(--space-4) var(--space-6); font-size: var(--text-base); }

/* ===== HEADER ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-text);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-lg);
}
.logo svg { color: var(--color-primary); }
.nav {
  display: flex;
  gap: var(--space-8);
}
.nav a {
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 500;
}
.nav a:hover { color: var(--color-text); }
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.theme-toggle {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  background: transparent;
  border: 1px solid var(--color-border);
}
.theme-toggle:hover { color: var(--color-primary); border-color: var(--color-primary); }
@media (max-width: 760px) {
  .nav { display: none; }
}

/* ===== HERO ===== */
.hero {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding: clamp(var(--space-16), 10vw, var(--space-24)) var(--space-6) var(--space-12);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-12);
  align-items: center;
}
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
}
.hero-title {
  font-size: var(--text-3xl);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-6);
}
.accent-text { color: var(--color-primary); }
.hero-sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 52ch;
  margin-bottom: var(--space-8);
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}
.hero-meta {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.hero-visual {
  position: relative;
  margin-bottom: var(--space-8);
}
@media (max-width: 500px) {
  .hero-visual { margin-bottom: 0; }
}
.hero-illustration {
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}
[data-theme='dark'] .hero-illustration {
  filter: brightness(0.92) saturate(1.05);
}
.hero-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.hero-card-2 {
  position: absolute;
  bottom: -1.5rem;
  left: -1.5rem;
  width: min(220px, 55%);
  transform: rotate(-3deg);
}
@media (max-width: 500px) {
  .hero-card-2 { display: none; }
}
.hero-card-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
}
.hero-card-bars {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.hero-card-bars span {
  display: block;
  height: 10px;
  border-radius: var(--radius-full);
  background: var(--color-border);
}
.hero-card-bars.accent span {
  background: var(--color-primary);
}

/* ===== PROOF STRIP ===== */
.proof-strip {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-6) var(--space-6);
  text-align: center;
}
.proof-strip p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 720px;
  margin-inline: auto;
}

/* ===== OUTCOMES ILLUSTRATION ===== */
.outcomes-illustration {
  width: 100%;
  max-width: 420px;
  height: auto;
  margin-top: var(--space-8);
  border-radius: var(--radius-lg);
  opacity: 0.95;
}
[data-theme='dark'] .outcomes-illustration {
  filter: brightness(0.9);
}

/* ===== STAT CARDS ===== */
.col-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-5);
}
.stat-number {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-primary);
  flex-shrink: 0;
  min-width: 3ch;
}
.stat-unit { font-size: var(--text-sm); }
.stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ===== CURRICULUM ===== */
.curriculum-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: var(--space-10);
}
.curriculum-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--space-6);
  padding-block: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}
.curriculum-item:first-child { border-top: 1px solid var(--color-border); }
.curriculum-num {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-primary);
  font-weight: 600;
}
.curriculum-item h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
  font-family: var(--font-body);
}
.curriculum-item p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 60ch;
}

/* ===== INCLUDE LIST ===== */
.include-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.include-list li {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-base);
  font-weight: 500;
}
.include-list svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

/* ===== QUOTE ===== */
.quote-section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-20));
  text-align: center;
}
.quote-section blockquote p {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  max-width: 760px;
  margin-inline: auto;
  margin-bottom: var(--space-5);
  line-height: 1.3;
}
.quote-section footer {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ===== PRICING ===== */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  margin-top: var(--space-10);
}
@media (max-width: 760px) {
  .pricing-grid { grid-template-columns: 1fr; }
}
.price-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-sm);
}
.price-card-alt { background: var(--color-surface-2); box-shadow: none; }
.price-card h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-4);
  font-family: var(--font-body);
}
.price-amount {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}
.price-note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}
.price-card ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}
.price-card li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-left: var(--space-6);
  position: relative;
}
.price-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}
.price-fine {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-align: center;
  margin-top: var(--space-4);
}

/* ===== FAQ ===== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: var(--space-10);
}
.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-5);
}
.faq-item:first-child { border-top: 1px solid var(--color-border); }
.faq-item summary {
  font-size: var(--text-base);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: var(--text-lg);
  color: var(--color-primary);
  transition: transform var(--transition-interactive);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  max-width: 60ch;
}

/* ===== FINAL CTA ===== */
.final-cta {
  padding-block: clamp(var(--space-16), 10vw, var(--space-24));
  text-align: center;
}
.final-cta .section-title { margin-bottom: var(--space-4); }
.final-cta .body-text { margin-inline: auto; margin-bottom: var(--space-8); }

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-10);
}
.footer-inner {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-text-muted);
}
.footer-copy, .footer-email {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-decoration: none;
}
.footer-email:hover { color: var(--color-primary); }
