/* ===== Design tokens ===== */
:root {
  --green-900: #1a3c34;
  --green-800: #2d5a4a;
  --green-700: #3d7a62;
  --green-600: #52a67a;
  --green-500: #6bc492;
  --green-100: #e8f5ee;
  --green-50: #f4faf7;
  --cream: #faf8f4;
  --cream-dark: #f0ebe3;
  --text: #2c3338;
  --text-muted: #5c6670;
  --text-light: #8a939c;
  --white: #ffffff;
  --accent: #e07a5f;
  --accent-hover: #c96a52;
  --accent-soft: #fdf0ec;
  --cta: #fb627a;
  --cta-hover: #e04a62;
  --shadow-sm: 0 2px 8px rgba(26, 60, 52, 0.06);
  --shadow-md: 0 8px 30px rgba(26, 60, 52, 0.1);
  --shadow-lg: 0 20px 60px rgba(26, 60, 52, 0.12);
  --radius: 16px;
  --radius-sm: 10px;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --max-width: 1120px;
  --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 20px);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  color: var(--text);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--green-700);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover { color: var(--green-900); }

/* ===== Utilities ===== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* ===== Top disclaimer bar ===== */
.disclaimer-bar {
  background: var(--green-900);
  color: rgba(255,255,255,0.85);
  text-align: center;
  padding: 8px 16px;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 248, 244, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(26, 60, 52, 0.08);
  transition: box-shadow 0.3s;
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 16px;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--green-900);
  text-decoration: none;
  white-space: nowrap;
}

.logo:hover {
  color: var(--green-700);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--cta);
  color: var(--white);
  padding: 10px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.02em;
  transition: background 0.2s, transform 0.2s;
  white-space: nowrap;
}

.header-cta:hover {
  background: var(--cta-hover);
  color: var(--white);
  transform: translateY(-1px);
}

/* ===== Hero ===== */
.hero {
  padding: 48px 0 64px;
  background: linear-gradient(165deg, var(--green-50) 0%, var(--cream) 50%, var(--cream-dark) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -80px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(82, 166, 122, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-content { position: relative; z-index: 1; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--white);
  border: 1px solid var(--green-100);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--green-700);
  margin-bottom: 20px;
}

.hero-badge::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--green-500);
  border-radius: 50%;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--green-900);
  margin: 0 0 20px;
  letter-spacing: -0.02em;
}

.hero-lead {
  font-size: 18px;
  color: var(--text-muted);
  margin: 0 0 28px;
  max-width: 540px;
}

.hero-image {
  position: relative;
  z-index: 1;
}

.hero-image img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.hero-image::after {
  content: "";
  position: absolute;
  inset: 12px -12px -12px 12px;
  border: 2px solid var(--green-500);
  border-radius: var(--radius);
  z-index: -1;
  opacity: 0.3;
}

/* ===== Sections ===== */
.section {
  padding: 72px 0;
}

.section-alt {
  background: var(--white);
}

.section-green {
  background: var(--green-900);
  color: var(--white);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 48px;
}

.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-600);
  margin-bottom: 12px;
}

.section-green .section-label { color: var(--green-500); }

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 700;
  color: var(--green-900);
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}

.section-green .section-header h2 { color: var(--white); }

.section-header p {
  color: var(--text-muted);
  margin: 0;
  font-size: 17px;
}

/* ===== Intro split ===== */
.intro-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.intro-content .section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-600);
  margin-bottom: 12px;
}

.intro-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 700;
  color: var(--green-900);
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}

.intro-content p {
  color: var(--text-muted);
  margin: 0;
  font-size: 17px;
  line-height: 1.7;
}

.intro-image img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  aspect-ratio: 1;
  object-fit: cover;
}

.section-green .section-header p { color: rgba(255,255,255,0.75); }

/* ===== Diet cards ===== */
.diet-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.diet-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(26, 60, 52, 0.06);
  transition: transform 0.3s, box-shadow 0.3s;
}

.diet-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.diet-card img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.diet-card-body {
  padding: 24px;
}

.diet-card-icon {
  width: 44px;
  height: 44px;
  background: var(--green-100);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 14px;
}

.diet-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--green-900);
  margin: 0 0 10px;
}

.diet-card p {
  font-size: 15px;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.6;
}

/* ===== Product showcase ===== */
.product-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.product-image img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

.product-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--green-900);
  margin: 0 0 16px;
}

.product-content p {
  color: var(--text-muted);
  margin: 0 0 20px;
}

.product-features {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.product-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--text);
}

.product-features li::before {
  content: "✓";
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: var(--green-100);
  color: var(--green-700);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
}

/* ===== Ingredients ===== */
.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.ingredient-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  padding: 24px;
  transition: background 0.2s;
}

.ingredient-card:hover {
  background: rgba(255,255,255,0.1);
}

.ingredient-card h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin: 0 0 8px;
}

.ingredient-card p {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  margin: 0;
  line-height: 1.6;
}

.ingredient-card .refs {
  margin-top: 10px;
  font-size: 12px;
}

.ingredient-card .refs a {
  color: var(--green-500);
  font-weight: 600;
}

.extra-ingredients {
  margin-top: 32px;
  padding: 28px;
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.1);
}

.extra-ingredients h4 {
  font-family: var(--font-display);
  color: var(--white);
  margin: 0 0 16px;
  font-size: 1.1rem;
}

.extra-ingredients ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.extra-ingredients li {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  padding-left: 20px;
  position: relative;
}

.extra-ingredients li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--green-500);
}

/* ===== Quote ===== */
.quote-section {
  padding: 64px 0;
  background: var(--green-50);
}

.quote-block {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  padding: 0 24px;
}

.quote-block::before {
  content: "\201C";
  font-family: var(--font-display);
  font-size: 120px;
  color: var(--green-500);
  opacity: 0.2;
  position: absolute;
  top: -40px;
  left: 50%;
  transform: translateX(-50%);
  line-height: 1;
}

.quote-block p {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  font-style: italic;
  color: var(--green-800);
  line-height: 1.65;
  margin: 0;
  position: relative;
}

/* ===== Steps ===== */
.steps-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.steps-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step-item {
  display: flex;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--cream-dark);
  position: relative;
}

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

.step-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--green-700), var(--green-600));
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(61, 122, 98, 0.3);
}

.step-content strong {
  display: block;
  font-size: 1.05rem;
  color: var(--green-900);
  margin-bottom: 6px;
}

.step-content span {
  font-size: 15px;
  color: var(--text-muted);
}

.steps-image img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

/* ===== Pricing & Order ===== */
.order-section {
  padding: 80px 0;
  background: linear-gradient(180deg, var(--cream) 0%, var(--white) 100%);
}

.order-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  align-items: start;
}

.pricing-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(26, 60, 52, 0.08);
  position: sticky;
  top: calc(var(--header-h) + 24px);
}

.pricing-badge {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.pricing-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--green-900);
  margin: 0 0 24px;
}

.price-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}

.price-old {
  font-size: 1.25rem;
  color: var(--text-light);
  text-decoration: line-through;
}

.price-new {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--green-900);
}

.price-period {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--text);
}

.pricing-features li::before {
  content: "✓";
  color: var(--green-600);
  font-weight: 700;
}

.pricing-note {
  font-size: 13px;
  color: var(--text-muted);
  padding: 16px;
  background: var(--green-50);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--green-500);
  line-height: 1.5;
}

/* ===== Order form ===== */
.order-form-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(26, 60, 52, 0.08);
}

.order-form-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--green-900);
  text-align: center;
  margin: 0 0 8px;
}

.order-form-subtitle {
  text-align: center;
  font-size: 14px;
  color: var(--text-muted);
  margin: 0 0 28px;
}

.form-group {
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group label {
  font-size: 13px;
  font-weight: 700;
  color: var(--green-900);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--cream-dark);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
  background: var(--cream);
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--green-500);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(82, 166, 122, 0.15);
}

.form-group textarea { resize: vertical; min-height: 80px; }

.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 24px 0;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1.45;
}

.checkbox-label input {
  margin-top: 3px;
  accent-color: var(--cta);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.checkbox-label a {
  color: var(--cta);
  font-weight: 600;
}

.submit-btn {
  width: 100%;
  background: var(--cta);
  color: var(--white);
  border: none;
  padding: 16px 24px;
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  letter-spacing: 0.03em;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 16px rgba(251, 98, 122, 0.3);
}

.submit-btn:hover {
  background: var(--cta-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(251, 98, 122, 0.35);
}

.form-footnote {
  margin-top: 16px;
  font-size: 12px;
  color: var(--text-light);
  text-align: center;
  line-height: 1.5;
}

/* ===== Sources ===== */
.sources-section {
  padding: 48px 0;
  border-top: 1px solid var(--cream-dark);
}

.sources-section h3 {
  font-size: 15px;
  color: var(--text-muted);
  margin: 0 0 16px;
  font-weight: 700;
}

.sources-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sources-list li {
  font-size: 13px;
  color: var(--text-muted);
}

.sources-list a {
  color: var(--green-700);
  font-weight: 500;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--green-900);
  color: rgba(255,255,255,0.75);
  padding: 48px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav a {
  color: rgba(255,255,255,0.75);
  font-size: 14px;
  transition: color 0.2s;
}

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

.footer-legal h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.5);
  margin: 0 0 12px;
  font-weight: 700;
}

.footer-legal p {
  font-size: 13px;
  line-height: 1.7;
  margin: 0;
}

.footer-disclaimers {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-disclaimers p {
  font-size: 11px;
  line-height: 1.6;
  color: rgba(255,255,255,0.45);
  margin: 0;
}

.footer-copy {
  text-align: center;
  margin-top: 32px;
  font-size: 12px;
  color: rgba(255,255,255,0.35);
}

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

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 960px) {
  .hero-grid,
  .intro-split,
  .product-showcase,
  .steps-layout,
  .order-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .intro-image { order: -1; }

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

  .ingredients-grid,
  .extra-ingredients ul {
    grid-template-columns: 1fr;
  }

  .pricing-card {
    position: static;
  }

  .hero-image { order: -1; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 580px) {
  .section { padding: 48px 0; }

  .header-cta span { display: none; }

  .header-cta {
    padding: 10px 16px;
    font-size: 13px;
  }

  .form-row { grid-template-columns: 1fr; }

  .order-form-card,
  .pricing-card {
    padding: 24px;
  }

  .hero { padding: 32px 0 48px; }
}