:root {
  --color-bg: #FDFBF7;
  --color-surface: #FFFFFF;
  --color-fg: #2C2420;
  --color-fg-muted: #6B5E55;
  --color-accent: #D97B66;
  --color-accent-2: #8DA399;
  --color-accent-soft: #F5E6E0;
  --color-border: #E8E0D9;
  --color-border-focus: #D97B66;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 4px rgba(44,36,32,0.06);
  --shadow-md: 0 4px 16px rgba(44,36,32,0.08);
  --shadow-lg: 0 8px 32px rgba(44,36,32,0.12);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --text-hero: clamp(2.25rem, 5vw, 3rem);
  --text-h1: clamp(1.75rem, 4vw, 2.25rem);
  --text-h2: clamp(1.5rem, 3vw, 1.75rem);
  --text-h3: clamp(1.125rem, 2vw, 1.375rem);
  --text-body: 1rem;
  --text-body-sm: 0.875rem;
  --text-label: 0.75rem;
  --text-cta: 1rem;
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-slow: 400ms;
  --easing-default: cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  font-family: system-ui, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: var(--color-fg);
  background: var(--color-bg);
  line-height: 1.6;
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-accent);
  color: #fff;
  padding: 8px 16px;
  z-index: 100;
  text-decoration: none;
  font-weight: 600;
  border-radius: 0 0 var(--radius-md) 0;
}
.skip-link:focus { top: 0; }

/* Navigation */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: var(--color-surface);
  z-index: 50;
  transition: box-shadow var(--duration-normal) var(--easing-default);
}
.site-header.scrolled { box-shadow: var(--shadow-sm); }

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: var(--space-4);
}

.logo {
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-accent);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.site-nav { display: flex; gap: var(--space-5); align-items: center; }
.site-nav a {
  color: var(--color-fg-muted);
  text-decoration: none;
  font-size: var(--text-body-sm);
  font-weight: 500;
  transition: color var(--duration-fast);
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--color-accent); }

.nav-toggle {
  display: none;
  background: none; border: none;
  font-size: 1.5rem; cursor: pointer;
  color: var(--color-fg);
}

@media (max-width: 768px) {
  .site-header .container { height: 56px; }
  .nav-toggle { display: block; }
  .site-nav {
    position: fixed;
    top: 56px; right: 0; bottom: 0;
    width: 260px;
    background: var(--color-surface);
    flex-direction: column;
    padding: var(--space-5);
    gap: var(--space-4);
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: transform var(--duration-normal) var(--easing-default);
  }
  .site-nav.open { transform: translateX(0); }
}

/* Hero */
.hero {
  padding: calc(64px + var(--space-9)) 0 var(--space-8);
  background: var(--color-bg);
}

.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: center;
}

@media (max-width: 768px) {
  .hero-split { grid-template-columns: 1fr; }
  .hero { padding: calc(56px + var(--space-7)) 0 var(--space-6); }
}

.hero h1 {
  font-size: var(--text-hero);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-4);
}

.hero .lead {
  font-size: 1.125rem;
  color: var(--color-fg-muted);
  max-width: 520px;
  margin: 0 0 var(--space-5);
}

.trust-line {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}
.trust-line .item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-body-sm);
  color: var(--color-fg-muted);
}
.trust-line .item svg {
  width: 18px; height: 18px;
  color: var(--color-accent-2);
  flex-shrink: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--text-cta);
  border: none;
  cursor: pointer;
  transition: transform var(--duration-fast), box-shadow var(--duration-fast), background var(--duration-fast);
  min-height: 48px;
}
.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}
.btn-primary:hover {
  background: #c56a55;
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-fg);
  border: 1px solid var(--color-border);
}
.btn-secondary:hover {
  background: var(--color-bg);
  border-color: var(--color-accent);
}

.btn-text {
  background: transparent;
  color: var(--color-accent);
  padding: 8px 0;
}
.btn-text:hover { text-decoration: underline; text-underline-offset: 4px; }

.cta-group {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* Cards */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: var(--space-5);
  transition: box-shadow var(--duration-normal);
}
.card.interactive:hover { box-shadow: var(--shadow-md); }

/* Feature Grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5);
}

/* Sections */
.section { padding: var(--space-8) 0; }
.section h2 {
  font-size: var(--text-h2);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: var(--space-5);
}

.section-title {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-6);
}

/* Trust Bar */
.trust-bar {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-6);
  padding: var(--space-6) 0;
}
.trust-bar .item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-body-sm);
  color: var(--color-fg-muted);
}
.trust-bar .item svg {
  width: 40px; height: 40px;
  color: var(--color-accent);
  flex-shrink: 0;
}

/* Age Mode Flow */
.age-flow {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.age-step {
  text-align: center;
  flex: 1 1 140px;
  max-width: 180px;
}
.age-step .icon-wrap {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-accent-soft);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-3);
}
.age-step .name { font-weight: 600; font-size: var(--text-body); }
.age-step .age { font-size: var(--text-body-sm); color: var(--color-fg-muted); }
.age-connector {
  width: 32px; height: 2px;
  background: var(--color-border);
  margin-top: 24px;
  flex-shrink: 0;
}
@media (max-width: 768px) {
  .age-flow { flex-direction: column; align-items: center; }
  .age-connector { width: 2px; height: 24px; margin-top: 0; }
}

/* Testimonials */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5);
}
.testimonial {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}
.testimonial blockquote {
  margin: 0 0 var(--space-4);
  font-style: italic;
  color: var(--color-fg);
}
.testimonial cite {
  font-style: normal;
  font-size: var(--text-body-sm);
  color: var(--color-fg-muted);
}

/* CTA Section */
.cta-section {
  padding: var(--space-7) 0;
  background: var(--color-accent-soft);
  text-align: center;
}
.cta-section h2 {
  font-size: var(--text-h2);
  margin: 0 0 var(--space-5);
}

/* Footer */
.site-footer {
  background: var(--color-fg);
  color: var(--color-bg);
  padding: var(--space-7) 0 var(--space-5);
}
.site-footer a { color: var(--color-bg); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}
.footer-grid h4 {
  font-size: var(--text-body);
  margin: 0 0 var(--space-3);
  color: var(--color-bg);
}
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin: var(--space-2) 0; }
.footer-grid a { color: #cfc8c0; }
.footer-bottom {
  border-top: 1px solid #3a322e;
  padding-top: var(--space-4);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: var(--text-body-sm);
  color: #a0958d;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-4) 0;
  box-shadow: var(--shadow-lg);
  z-index: 60;
  display: none;
}
.cookie-banner.active { display: block; }
.cookie-banner .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.cookie-banner p {
  margin: 0;
  color: var(--color-fg-muted);
  font-size: var(--text-body-sm);
  flex: 1 1 18rem;
}

/* Legal pages */
.legal { padding: calc(64px + var(--space-7)) 0 var(--space-8); }
.legal .container { max-width: 680px; }
.legal h1 { font-size: var(--text-h1); margin-bottom: var(--space-4); }
.legal h2 { font-size: var(--text-h2); margin-top: var(--space-6); margin-bottom: var(--space-3); }
.legal p, .legal ul { color: var(--color-fg-muted); }
.legal a { color: var(--color-accent); }
.legal .updated { font-size: var(--text-body-sm); color: var(--color-fg-muted); margin-bottom: var(--space-5); }

/* Accordion */
details { border-bottom: 1px solid var(--color-border); }
details > summary {
  list-style: none;
  cursor: pointer;
  padding: var(--space-4) 0;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
}
details > summary::-webkit-details-marker { display: none; }
details > summary .chevron {
  transition: transform var(--duration-normal);
  flex-shrink: 0;
}
details[open] > summary .chevron { transform: rotate(180deg); }
details > .content { padding: 0 0 var(--space-4); color: var(--color-fg-muted); }

/* Activity cards */
.activity-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-5);
}
.activity-card { position: relative; }
.badge {
  position: absolute;
  top: var(--space-3); left: var(--space-3);
  background: var(--color-accent);
  color: #fff;
  font-size: var(--text-label);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}
.activity-card .age-tag {
  display: inline-block;
  font-size: var(--text-label);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-3);
}

/* Numbered list */
.numbered-steps { list-style: none; padding: 0; margin: 0; }
.numbered-steps li {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  margin-bottom: var(--space-5);
}
.numbered-steps .num {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Misc */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}
.visually-hidden { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }

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