:root {
  --bg: #FAF7F2;
  --bg-alt: #F0EBE1;
  --fg: #1C1917;
  --fg-muted: #6B6560;
  --green: #1B4332;
  --green-mid: #2D6A4F;
  --green-light: #40916C;
  --amber: #C9942B;
  --amber-light: #E8C06A;
  --surface: #FFFFFF;
  --border: #E2DDD5;
  --mono: 'JetBrains Mono', monospace;
  --serif: 'Playfair Display', serif;
  --sans: 'Plus Jakarta Sans', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Navigation ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--green);
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}
.nav-logo-mark {
  font-size: 0.7rem;
  color: var(--green);
}
.nav-tagline {
  font-size: 0.75rem;
  color: var(--fg-muted);
  font-weight: 400;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* ── Hero ── */
.hero {
  padding: 7rem 2rem 6rem;
  background: var(--bg);
}
.hero-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 440px;
  gap: 5rem;
  align-items: center;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1.5rem;
}
.hero-eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
  display: inline-block;
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}
.hero-headline {
  font-family: var(--serif);
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 1.5rem;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 2.5rem;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.hero-stat-value {
  display: block;
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--green);
}
.hero-stat-label {
  display: block;
  font-size: 0.72rem;
  color: var(--fg-muted);
  margin-top: 0.15rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.hero-stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

/* Hero card */
.hero-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem;
  box-shadow: 0 4px 24px rgba(27,67,50,0.07);
  position: relative;
}
.hero-card-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
  font-weight: 600;
  margin-bottom: 0.75rem;
}
.hero-card-compound {
  font-family: var(--serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--green);
  margin-bottom: 0.25rem;
}
.hero-card-detail {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--fg-muted);
  margin-bottom: 1.25rem;
  line-height: 1.5;
}
.hero-card-table {
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 1rem;
}
.hero-card-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  font-size: 0.78rem;
  border-bottom: 1px solid var(--border);
}
.hero-card-row:last-child { border-bottom: none; }
.hero-card-row span:first-child {
  padding: 0.6rem 0.9rem;
  background: var(--bg);
  color: var(--fg-muted);
  font-weight: 500;
}
.hero-card-row span:last-child {
  padding: 0.6rem 0.9rem;
  font-weight: 600;
}
.hero-card-pass { color: var(--green-mid) !important; }
.hero-card-footer {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.72rem;
  color: var(--fg-muted);
}
.hero-card-badge {
  background: var(--green);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
}

/* ── Trust bar ── */
.trust-bar {
  background: var(--green);
  padding: 1.5rem 2rem;
}
.trust-bar-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: rgba(255,255,255,0.85);
}
.trust-icon {
  font-size: 0.65rem;
  color: var(--amber-light);
  margin-top: 0.15rem;
  flex-shrink: 0;
}
.trust-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.1rem;
}
.trust-desc {
  font-size: 0.72rem;
  opacity: 0.75;
  line-height: 1.4;
}

/* ── Section shared ── */
.section-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--green);
  font-weight: 700;
  margin-bottom: 1rem;
}

/* ── Stacks ── */
.stacks {
  background: var(--bg);
  padding: 7rem 2rem;
}
.stacks-inner {
  max-width: 1160px;
  margin: 0 auto;
}
.stacks-headline {
  font-family: var(--serif);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 1rem;
}
.stacks-sub {
  font-size: 1rem;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 4rem;
}
.stack-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
}
.stack-card {
  background: var(--surface);
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
}
.stack-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}
.stack-card--recovery::before { background: var(--green); }
.stack-card--metabolic::before { background: var(--amber); }
.stack-card--longevity::before { background: var(--green-mid); }

.stack-number {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--fg-muted);
  margin-bottom: 1.5rem;
}
.stack-category {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
  margin-bottom: 0.75rem;
}
.stack-name {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.75rem;
  line-height: 1.2;
}
.stack-desc {
  font-size: 0.85rem;
  color: var(--fg-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}
.stack-compounds {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--green);
  font-weight: 500;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

/* ── Compounds ── */
.compounds {
  background: var(--surface);
  padding: 7rem 2rem;
}
.compounds-inner {
  max-width: 1160px;
  margin: 0 auto;
}
.compounds-headline {
  font-family: var(--serif);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 3.5rem;
}
.compound-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.compound-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
}
.compound-row:first-child { border-top: 1px solid var(--border); }
.compound-name {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.2rem;
}
.compound-form {
  font-size: 0.78rem;
  color: var(--fg-muted);
}
.compound-data {
  display: flex;
  gap: 3rem;
  align-items: center;
}
.compound-data-label {
  display: block;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
  font-weight: 600;
  margin-bottom: 0.2rem;
}
.compound-data-value {
  font-family: var(--mono);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--fg);
}
.mono { font-family: var(--mono); }

/* ── Transparency ── */
.transparency {
  background: var(--green);
  color: #fff;
  padding: 7rem 2rem;
}
.transparency-inner {
  max-width: 1160px;
  margin: 0 auto;
}
.transparency .section-label { color: var(--amber-light); }
.transparency-headline {
  font-family: var(--serif);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 1rem;
}
.transparency-sub {
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 4rem;
}
.transparency-flow {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}
.trans-step {
  flex: 1;
  min-width: 160px;
  padding: 1.5rem;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  margin-right: -1px;
}
.trans-step-num {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--amber-light);
  margin-bottom: 0.75rem;
}
.trans-step-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.4rem;
}
.trans-step-desc {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.5;
}
.trans-arrow {
  font-size: 1.2rem;
  color: var(--amber-light);
  padding: 0 0.5rem;
  flex-shrink: 0;
  align-self: center;
}
.transparency-lab {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 2rem;
}
.transparency-lab-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.5);
  margin-bottom: 0.5rem;
}
.transparency-lab-name {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.25rem;
}
.transparency-lab-info {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.55);
}

/* ── Sourcing ── */
.sourcing {
  background: var(--bg-alt);
  padding: 7rem 2rem;
}
.sourcing-inner {
  max-width: 1160px;
  margin: 0 auto;
}
.sourcing-quote {
  margin-bottom: 4rem;
}
.sourcing-quote blockquote {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-style: italic;
  color: var(--fg);
  line-height: 1.4;
  max-width: 700px;
  border-left: 3px solid var(--amber);
  padding-left: 1.75rem;
}
.sourcing-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}
.sourcing-col h3 {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 1.25rem;
}
.sourcing-list {
  list-style: none;
}
.sourcing-list li {
  font-size: 0.9rem;
  color: var(--fg-muted);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  line-height: 1.5;
}
.sourcing-list li::before {
  content: '—';
  color: var(--green);
  font-family: var(--mono);
  margin-right: 0.6rem;
  font-size: 0.75rem;
}

/* ── Closing ── */
.closing {
  background: var(--surface);
  padding: 7rem 2rem;
}
.closing-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.closing-mark {
  font-size: 1.5rem;
  color: var(--green);
  margin-bottom: 2.5rem;
}
.closing-headline {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--fg);
  margin-bottom: 1.25rem;
}
.closing-sub {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ── Footer ── */
.footer {
  background: var(--green);
  padding: 3rem 2rem;
}
.footer-inner {
  max-width: 1160px;
  margin: 0 auto;
}
.footer-brand {
  margin-bottom: 1.5rem;
}
.footer-logo {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}
.footer-logo span { font-size: 0.65rem; }
.footer-disclaimer {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
  max-width: 620px;
}
.footer-meta {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ── Animations ── */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-right { display: none; }
  .trust-bar-inner { grid-template-columns: repeat(2, 1fr); }
  .stack-grid { grid-template-columns: 1fr; }
  .sourcing-body { grid-template-columns: 1fr; gap: 2.5rem; }
  .compound-data { gap: 1.5rem; }
}

@media (max-width: 600px) {
  .hero { padding: 4rem 1.5rem 3rem; }
  .trust-bar-inner { grid-template-columns: 1fr; }
  .stacks, .compounds, .transparency, .sourcing, .closing { padding: 5rem 1.5rem; }
  .hero-stats { gap: 1.25rem; }
  .transparency-flow { flex-direction: column; }
  .trans-arrow { transform: rotate(90deg); padding: 0.5rem 0; }
  .compound-row { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
  .compound-data { gap: 1.5rem; }
}