:root {
  --cream: #F5EDE0;
  --cream-dark: #EDE5D8;
  --terracotta: #C84B31;
  --terracotta-dark: #A83A22;
  --forest: #1A2E1A;
  --forest-mid: #2D4A2D;
  --ink: #1C1612;
  --ink-muted: #4A3F35;
  --warm-gray: #8A7B6C;
  --white: #FFFFFF;
  --card-bg: #FAF6F0;

  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;

  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 48px;
  --space-xl: 80px;
  --space-2xl: 120px;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Navbar ── */
.navbar {
  padding: 20px 40px;
  display: flex;
  align-items: center;
}
.nav-inner {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--forest);
  letter-spacing: -0.02em;
}
.nav-tagline {
  font-size: 13px;
  color: var(--warm-gray);
  font-weight: 400;
}

/* ── Hero ── */
.hero {
  padding: var(--space-xl) 40px var(--space-2xl);
  max-width: 1200px;
  margin: 0 auto;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}
.hero-eyebrow {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin-bottom: var(--space-sm);
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.08;
  color: var(--forest);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-md);
}
.hero-sub {
  font-size: 17px;
  color: var(--ink-muted);
  line-height: 1.65;
  max-width: 440px;
  margin-bottom: var(--space-lg);
}
.hero-stat-row {
  display: flex;
  gap: var(--space-lg);
}
.hero-stat { display: flex; flex-direction: column; gap: 4px; }
.hero-stat-num {
  font-family: var(--font-display);
  font-size: 32px;
  color: var(--terracotta);
  line-height: 1;
}
.hero-stat-label {
  font-size: 12px;
  color: var(--warm-gray);
  line-height: 1.4;
  max-width: 80px;
}

/* Card Stack */
.hero-visual { display: flex; justify-content: center; align-items: center; }
.hero-card-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  max-width: 380px;
}
.stack-card {
  background: var(--card-bg);
  border: 1px solid rgba(200,75,49,0.12);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
}
.stack-card-1 { border-left: 3px solid var(--terracotta); }
.stack-card-2 { border-left: 3px solid #E07A4A; opacity: 0.85; transform: translateX(4px); }
.stack-card-3 { border-left: 3px solid #E8A87C; opacity: 0.7; transform: translateX(8px); }
.stack-card-4 { border-left: 3px solid var(--warm-gray); opacity: 0.55; transform: translateX(12px); }
.stack-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--forest);
  color: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}
.stack-body { flex: 1; }
.stack-title { font-weight: 600; font-size: 14px; color: var(--forest); margin-bottom: 2px; }
.stack-desc { font-size: 12px; color: var(--warm-gray); }

/* ── Flow ── */
.flow {
  background: var(--forest);
  color: var(--cream);
  padding: var(--space-2xl) 40px;
}
.flow-inner { max-width: 1100px; margin: 0 auto; }
.flow-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  color: var(--cream);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-xl);
  line-height: 1.15;
}
.flow-steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: start;
}
.flow-step { padding: 0 var(--space-md); }
.flow-step-num {
  font-family: var(--font-display);
  font-size: 48px;
  color: var(--terracotta);
  line-height: 1;
  margin-bottom: var(--space-sm);
}
.flow-step-title {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--cream);
  margin-bottom: var(--space-xs);
}
.flow-step-desc {
  font-size: 14px;
  color: rgba(245,237,224,0.65);
  line-height: 1.6;
}
.flow-arrow {
  font-size: 28px;
  color: rgba(245,237,224,0.3);
  padding-top: 24px;
  align-self: start;
}

/* ── Features ── */
.features {
  padding: var(--space-2xl) 40px;
  background: var(--cream);
}
.features-inner { max-width: 1100px; margin: 0 auto; }
.features-header { margin-bottom: var(--space-xl); }
.features-headline {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.5vw, 44px);
  color: var(--forest);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-sm);
  line-height: 1.15;
}
.features-sub { font-size: 17px; color: var(--ink-muted); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}
.feature-card {
  background: var(--card-bg);
  border: 1px solid rgba(26,46,26,0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
}
.feature-icon-wrap {
  width: 48px;
  height: 48px;
  background: var(--forest);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cream);
  margin-bottom: var(--space-md);
}
.feature-title {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--forest);
  margin-bottom: var(--space-xs);
}
.feature-desc { font-size: 15px; color: var(--ink-muted); line-height: 1.65; }

/* ── Manifesto ── */
.manifesto {
  background: var(--cream-dark);
  padding: var(--space-2xl) 40px;
  border-top: 1px solid rgba(26,46,26,0.07);
  border-bottom: 1px solid rgba(26,46,26,0.07);
}
.manifesto-inner { max-width: 760px; margin: 0 auto; }
.manifesto-label {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--terracotta);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  margin-top: var(--space-lg);
}
.manifesto-label:first-child { margin-top: 0; }
.manifesto-text {
  font-size: 20px;
  line-height: 1.65;
  color: var(--ink-muted);
  margin-bottom: var(--space-sm);
}
.manifesto-mid { font-style: italic; }
.manifesto-divider {
  height: 1px;
  background: rgba(26,46,26,0.1);
  margin: var(--space-lg) 0;
}
.manifesto-bold {
  color: var(--forest);
  font-weight: 500;
  font-size: 18px;
}

/* ── Closing ── */
.closing {
  padding: var(--space-2xl) 40px;
  background: var(--cream);
}
.closing-inner { max-width: 900px; margin: 0 auto; text-align: center; }
.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 60px);
  color: var(--forest);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: var(--space-md);
}
.closing-sub {
  font-size: 18px;
  color: var(--ink-muted);
  margin-bottom: var(--space-xl);
}
.closing-vibe {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}
.vibe-tag {
  background: var(--forest);
  color: var(--cream);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 6px 14px;
  border-radius: 100px;
}

/* ── Footer ── */
.footer {
  background: var(--forest);
  padding: var(--space-lg) 40px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-brand { display: flex; flex-direction: column; gap: 4px; }
.footer-name {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--cream);
}
.footer-desc { font-size: 13px; color: rgba(245,237,224,0.5); }
.footer-copy { font-size: 13px; color: rgba(245,237,224,0.35); }

/* ── Mobile ── */
@media (max-width: 768px) {
  .navbar { padding: 16px 20px; }
  .hero { padding: var(--space-lg) 20px var(--space-xl); }
  .hero-inner { grid-template-columns: 1fr; gap: var(--space-lg); }
  .hero-visual { order: -1; }
  .hero-headline { font-size: 36px; }
  .hero-stat-row { gap: var(--space-md); }
  .hero-stat-num { font-size: 24px; }
  .flow { padding: var(--space-xl) 20px; }
  .flow-steps { grid-template-columns: 1fr;; gap: var(--space-md); }
  .flow-arrow { display: none; }
  .flow-step { padding: 0; }
  .features { padding: var(--space-xl) 20px; }
  .features-grid { grid-template-columns: 1fr; }
  .manifesto { padding: var(--space-xl) 20px; }
  .manifesto-text { font-size: 17px; }
  .closing { padding: var(--space-xl) 20px; }
  .footer-inner { flex-direction: column; gap: var(--space-sm); text-align: center; }
}