/* === Design Tokens === */
:root {
  --background: hsl(36 33% 97%);
  --foreground: hsl(120 15% 15%);
  --primary: hsl(140 30% 18%);
  --primary-foreground: hsl(36 33% 97%);
  --muted: hsl(36 20% 92%);
  --muted-foreground: hsl(120 8% 40%);
  --card: hsl(0 0% 100%);
  --border: hsl(36 20% 88%);
  --leaf: hsl(140 35% 35%);
  --leaf-light: hsl(140 30% 50%);
  --gold: hsl(36 60% 55%);
  --accent: hsl(36 50% 88%);
  --cream: hsl(36 40% 94%);

  --grad-leaf: linear-gradient(135deg, hsl(140 35% 30%), hsl(140 30% 45%));
  --grad-gold: linear-gradient(135deg, hsl(36 60% 55%), hsl(36 70% 70%));
  --grad-warm: linear-gradient(180deg, hsl(36 33% 97%), hsl(36 40% 94%));
  --grad-hero: linear-gradient(180deg, hsl(36 33% 97%) 0%, hsl(36 40% 94%) 100%);

  --shadow-soft: 0 10px 40px -10px hsl(140 30% 20% / 0.15);
  --shadow-card: 0 2px 8px -2px hsl(140 30% 20% / 0.08);
  --shadow-glow: 0 20px 60px -15px hsl(140 35% 30% / 0.35);

  --radius: 12px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--background);
  color: var(--foreground);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.container.narrow { max-width: 800px; }

/* Typography */
.h1, .h2, .h3, .h4 { font-family: 'Fraunces', Georgia, serif; color: var(--primary); font-weight: 500; line-height: 1.1; }
.h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); margin-bottom: 1.5rem; }
.h1 em { font-style: italic; }
.h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 1.25rem; }
.h3 { font-size: 1.875rem; margin-bottom: 1rem; }
.h4 { font-size: 1.25rem; margin-bottom: 1rem; }
.lead { font-size: 1.125rem; color: var(--muted-foreground); max-width: 36rem; }
.muted { color: var(--muted-foreground); margin-bottom: 1.5rem; }
.muted-xs { font-size: 0.8rem; color: var(--muted-foreground); margin-top: 1.25rem; }
.eyebrow { color: var(--leaf); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.2em; margin-bottom: 0.75rem; font-weight: 600; }
.eyebrow.light { color: hsl(36 60% 80%); }
.light { color: var(--primary-foreground); }
.light-muted { color: hsl(36 33% 97% / 0.85); }
.light-muted.big { font-size: 1.125rem; }

/* Colors */
.leaf-color { color: var(--leaf); }
.gold-color { color: var(--gold); }

/* Icons */
.icon { width: 20px; height: 20px; }
.icon-sm { width: 14px; height: 14px; }

/* Nav */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background: hsl(36 33% 97% / 0.75);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid hsl(36 20% 88% / 0.5);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: 'Fraunces', serif; font-size: 1.125rem; font-weight: 600; color: var(--primary);
}
.brand.small { font-size: 0.95rem; }
.nav-links { display: none; gap: 2rem; font-size: 0.875rem; color: var(--muted-foreground); }
.nav-links a { transition: var(--transition); }
.nav-links a:hover { color: var(--primary); }
@media (min-width: 768px) { .nav-links { display: flex; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.625rem 1.25rem; border-radius: var(--radius); font-weight: 500; font-size: 0.875rem;
  cursor: pointer; border: 1px solid transparent; transition: var(--transition); white-space: nowrap;
}
.btn-sm { padding: 0.5rem 1rem; font-size: 0.875rem; }
.btn-lg { padding: 0.875rem 2rem; font-size: 1rem; height: 48px; }
.btn-leaf { background: var(--grad-leaf); color: var(--primary-foreground); box-shadow: var(--shadow-soft); }
.btn-leaf:hover { opacity: 0.9; }
.btn-gold { background: var(--grad-gold); color: var(--primary-foreground); }
.btn-gold:hover { opacity: 0.9; }
.btn-outline { background: transparent; border-color: hsl(140 30% 18% / 0.2); color: var(--primary); }
.btn-outline:hover { background: var(--muted); }
.btn-ghost { background: transparent; border-color: hsl(36 33% 97% / 0.3); color: var(--primary-foreground); }
.btn-ghost:hover { background: hsl(36 33% 97% / 0.1); }
.btn-row { display: flex; flex-wrap: wrap; gap: 1rem; }
.btn-row.center { justify-content: center; }

/* Hero */
.hero { position: relative; padding: 8rem 0 5rem; background: var(--grad-hero); overflow: hidden; }
@media (min-width: 768px) { .hero { padding: 10rem 0 7rem; } }
.blob { position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none; }
.blob-accent { top: -5rem; left: -5rem; width: 24rem; height: 24rem; background: hsl(36 50% 88% / 0.4); }
.blob-leaf { bottom: 0; right: 0; width: 30rem; height: 30rem; background: hsl(140 35% 35% / 0.1); }
.blob-gold { top: -5rem; right: -5rem; width: 20rem; height: 20rem; background: hsl(36 60% 55% / 0.2); }
.blob-accent2 { bottom: -5rem; left: -5rem; width: 20rem; height: 20rem; background: hsl(36 50% 88% / 0.3); }

.hero-grid { position: relative; display: grid; gap: 3rem; align-items: center; }
@media (min-width: 1024px) { .hero-grid { grid-template-columns: 1fr 1fr; } }

.pill {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.4rem 1rem; border-radius: 999px;
  background: var(--muted); border: 1px solid var(--border);
  font-size: 0.75rem; font-weight: 500; margin-bottom: 1.5rem;
}

.stats { display: flex; gap: 2rem; margin-top: 2.5rem; font-size: 0.875rem; color: var(--muted-foreground); }
.stat-num { font-family: 'Fraunces', serif; font-size: 1.5rem; color: var(--primary); font-weight: 600; }

.hero-image-wrap { position: relative; }
.hero-image-bg { position: absolute; inset: 0; background: var(--grad-gold); border-radius: 2rem; transform: rotate(3deg); opacity: 0.2; }
.hero-image { position: relative; border-radius: 2rem; box-shadow: var(--shadow-glow); width: 100%; height: 420px; object-fit: cover; }
@media (min-width: 1024px) { .hero-image { height: 520px; } }
.floating-card {
  position: absolute; bottom: -1.5rem; left: -1.5rem;
  background: var(--card); border-radius: 1rem; padding: 1rem;
  display: flex; align-items: center; gap: 0.75rem;
  box-shadow: var(--shadow-soft); border: 1px solid var(--border);
  animation: float 4s ease-in-out infinite;
}
.floating-icon { width: 40px; height: 40px; border-radius: 50%; background: hsl(140 35% 35% / 0.15); color: var(--leaf); display: flex; align-items: center; justify-content: center; font-size: 1.125rem; }
.floating-title { font-size: 0.875rem; font-weight: 600; color: var(--primary); }

@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* Sections */
.section { padding: 5rem 0; }
@media (min-width: 768px) { .section { padding: 7rem 0; } }
.section.warm { background: var(--grad-warm); }
.section-head { max-width: 42rem; margin: 0 auto 3.5rem; text-align: center; }
.section-head .lead { margin: 0 auto; }

/* Cards */
.card { background: var(--card); border: 1px solid hsl(36 20% 88% / 0.6); border-radius: 1rem; padding: 1.75rem; box-shadow: var(--shadow-card); transition: var(--transition); }
.card:hover { box-shadow: var(--shadow-soft); }
.card.big { padding: 2.5rem; }

.grid-4 { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-4 { grid-template-columns: repeat(4, 1fr); } }
.grid-2 { display: grid; gap: 2.5rem; grid-template-columns: 1fr; }
@media (min-width: 768px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } }

.feature .feature-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--grad-leaf); color: var(--primary-foreground);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 1.25rem; transition: var(--transition);
}
.feature:hover .feature-icon { transform: scale(1.1); }
.feature h3 { font-family: 'Fraunces', serif; font-size: 1.25rem; color: var(--primary); margin-bottom: 0.5rem; }
.feature p { font-size: 0.875rem; color: var(--muted-foreground); }

/* Approach steps */
.step { display: grid; gap: 2.5rem; align-items: center; margin-bottom: 3rem; }
@media (min-width: 1024px) { .step { grid-template-columns: 1fr 1fr; } }
.step img { border-radius: 1.5rem; box-shadow: var(--shadow-soft); height: 380px; object-fit: cover; width: 100%; }
.step.reverse > :first-child { order: 1; }
.step.reverse > :last-child { order: 0; }
@media (min-width: 1024px) {
  .step.reverse > :first-child { order: 2; }
  .step.reverse > :last-child { order: 1; }
}
.step-num { font-family: 'Fraunces', serif; font-size: 4rem; color: hsl(36 60% 55% / 0.4); display: block; line-height: 1; margin-bottom: 0.5rem; }

.check-list { display: flex; flex-direction: column; gap: 0.75rem; }
.check-list li { display: flex; gap: 0.75rem; font-size: 0.9rem; color: var(--muted-foreground); }
.check-list li strong { color: var(--primary); font-weight: 600; }
.check { color: var(--leaf); flex-shrink: 0; font-weight: 700; }
.check.gold { color: var(--gold); }

.diet-card { height: 380px; display: flex; flex-direction: column; justify-content: center; padding: 2rem; }
.diet-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; font-size: 0.875rem; color: var(--muted-foreground); }

/* Expert */
.expert-card {
  background: var(--grad-leaf); color: var(--primary-foreground);
  border-radius: 1rem; padding: 3rem; box-shadow: var(--shadow-glow);
  display: grid; gap: 2rem; align-items: center;
}
@media (min-width: 768px) { .expert-card { grid-template-columns: 1fr 2fr; padding: 3.5rem; } }
.expert-avatar {
  aspect-ratio: 1; border-radius: 1rem; background: var(--grad-gold);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Fraunces', serif; font-size: 4rem; color: hsl(36 33% 97% / 0.9);
}

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: 1rem; }
.faq {
  background: var(--card); border: 1px solid hsl(36 20% 88% / 0.6);
  border-radius: 12px; padding: 1rem 1.5rem; box-shadow: var(--shadow-card);
}
.faq summary {
  font-family: 'Fraunces', serif; font-size: 1.125rem; color: var(--primary);
  cursor: pointer; padding: 0.75rem 0; list-style: none; display: flex; justify-content: space-between; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-size: 1.5rem; color: var(--leaf); transition: var(--transition); }
.faq[open] summary::after { transform: rotate(45deg); }
.faq p { color: var(--muted-foreground); padding: 0.5rem 0 1rem; }

/* CTA */
.cta-box {
  position: relative; border-radius: 2.5rem; background: var(--grad-leaf);
  padding: 3rem 2rem; text-align: center; color: var(--primary-foreground);
  overflow: hidden; box-shadow: var(--shadow-glow);
}
@media (min-width: 768px) { .cta-box { padding: 5rem 3rem; } }
.cta-inner { position: relative; max-width: 42rem; margin: 0 auto; }
.cta-leaf { font-size: 2.5rem; margin-bottom: 1.5rem; }
.cta-box .h2 { font-size: clamp(2rem, 5vw, 3.75rem); margin-bottom: 1.25rem; }
.cta-box .btn-row { margin: 2.5rem 0; }
.cta-loc { font-size: 0.875rem; color: hsl(36 33% 97% / 0.7); }

/* Footer */
.footer { border-top: 1px solid hsl(36 20% 88% / 0.6); padding: 2.5rem 0; }
.footer-inner {
  display: flex; flex-direction: column; align-items: center; justify-content: space-between;
  gap: 1rem; font-size: 0.875rem; color: var(--muted-foreground);
}
@media (min-width: 768px) { .footer-inner { flex-direction: row; } }

/* Animations */
.fade-up { animation: fadeUp 0.8s ease-out both; }
.fade-up.delay { animation-delay: 0.15s; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }