/* ─── Variables ─── */
:root {
  --bg: #F7F3EC;
  --bg-dark: #1A4028;
  --fg: #1A1A18;
  --fg-light: #F7F3EC;
  --accent: #C8963E;
  --text-secondary: #6B6355;
  --border: rgba(26,64,40,0.15);
  --card-bg: #FFFFFF;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Source Sans 3', system-ui, sans-serif;
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-font-smoothing: antialiased; }
body { background: var(--bg); color: var(--fg); font-family: var(--font-body); line-height: 1.6; }

/* ─── Nav ─── */
.nav {
  padding: 1.25rem 2.5rem;
  display: flex;
  align-items: center;
}
.nav-brand { display: flex; align-items: center; gap: 0.6rem; }
.nav-logo {
  width: 32px; height: 32px; background: var(--bg-dark); color: var(--fg-light);
  border-radius: 6px; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 0.75rem;
}
.nav-name { font-family: var(--font-display); font-size: 1rem; font-weight: 600; letter-spacing: 0.01em; }

/* ─── Hero ─── */
.hero {
  background: var(--bg-dark);
  color: var(--fg-light);
  padding: 5rem 2.5rem 6rem;
  position: relative;
  overflow: hidden;
}
.hero-bg-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.06;
  background: var(--accent);
}
.hero-shape-1 { width: 600px; height: 600px; top: -200px; right: -150px; }
.hero-shape-2 { width: 400px; height: 400px; bottom: -100px; left: 10%; background: #2D6A4F; }
.hero-shape-3 { width: 200px; height: 200px; top: 40%; right: 30%; background: transparent; border: 1px solid rgba(247,243,236,0.15); }

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-eyebrow {
  font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent); font-weight: 600; margin-bottom: 1.25rem;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  max-width: 14ch;
}
.hero-lede {
  font-size: 1.1rem;
  color: rgba(247,243,236,0.72);
  line-height: 1.7;
  max-width: 46ch;
  margin-bottom: 3rem;
}
.hero-stats { display: flex; align-items: center; gap: 2rem; }
.stat { display: flex; flex-direction: column; }
.stat-num { font-family: var(--font-display); font-size: 1.6rem; font-weight: 700; color: var(--accent); line-height: 1; margin-bottom: 0.3rem; }
.stat-label { font-size: 0.72rem; color: rgba(247,243,236,0.55); letter-spacing: 0.02em; max-width: 12ch; line-height: 1.4; }
.stat-div { width: 1px; height: 36px; background: rgba(247,243,236,0.2); flex-shrink: 0; }

/* Hero card */
.hero-visual { display: flex; justify-content: center; align-items: center; }
.hero-card {
  background: rgba(247,243,236,0.06);
  border: 1px solid rgba(247,243,236,0.15);
  border-radius: 16px;
  padding: 1.5rem;
  width: 320px;
  backdrop-filter: blur(8px);
}
.card-header { display: flex; gap: 0.4rem; margin-bottom: 1.25rem; }
.card-dot { width: 10px; height: 10px; border-radius: 50%; }
.card-dot.green { background: #4ADE80; }
.card-dot.amber { background: var(--accent); }
.card-dot.red { background: #F87171; }
.card-label { font-size: 0.75rem; color: rgba(247,243,236,0.5); letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 0.5rem; }
.card-value { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: var(--fg-light); margin-bottom: 0.4rem; }
.card-meta { font-size: 0.85rem; color: rgba(247,243,236,0.6); margin-bottom: 1rem; line-height: 1.4; }
.card-badge { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.card-badge span {
  background: rgba(200,150,62,0.2);
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 100px;
  border: 1px solid rgba(200,150,62,0.3);
}

/* ─── How ─── */
.how { padding: 7rem 2.5rem; background: var(--bg); }
.how-inner { max-width: 1100px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 4rem; }
.section-eyebrow {
  font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent); font-weight: 600; margin-bottom: 0.75rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--fg);
  max-width: 24ch;
  margin: 0 auto;
}
.steps { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 0; align-items: start; }
.step { padding: 0 1rem; }
.step-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--bg-dark);
  opacity: 0.18;
  margin-bottom: 0.75rem;
}
.step-title { font-size: 1rem; font-weight: 600; color: var(--fg); margin-bottom: 0.75rem; line-height: 1.3; }
.step-desc { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.65; }
.step-connector { display: flex; align-items: start; padding-top: 1.5rem; }

/* ─── Outcomes ─── */
.outcomes { padding: 7rem 2.5rem; background: #EFF4F0; }
.outcomes-inner { max-width: 1100px; margin: 0 auto; }
.outcomes-text { max-width: 44ch; margin-bottom: 3rem; }
.outcomes-lede { font-size: 1.05rem; color: var(--text-secondary); margin-top: 0.75rem; line-height: 1.7; }
.outcomes-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1.5rem; }
.outcome {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
}
.outcome.highlight { background: var(--bg-dark); color: var(--fg-light); }
.outcome.highlight .outcome-title { color: rgba(247,243,236,0.6); }
.outcome.highlight .outcome-note { color: rgba(247,243,236,0.5); }
.outcome-icon { margin-bottom: 1rem; }
.outcome-title { font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-secondary); font-weight: 600; margin-bottom: 0.75rem; }
.outcome-calc { font-size: 0.95rem; color: var(--fg); line-height: 1.5; margin-bottom: 0.5rem; }
.outcome-calc strong { font-weight: 700; }
.outcome-note { font-size: 0.78rem; color: var(--text-secondary); }
.outcome-big {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

/* ─── Models ─── */
.models { padding: 7rem 2.5rem; background: var(--bg); }
.models-inner { max-width: 1100px; margin: 0 auto; }
.model-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 0; }
.model-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2.5rem;
}
.model-card.amber { border-color: rgba(200,150,62,0.3); }
.model-tag {
  display: inline-block;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  background: rgba(26,64,40,0.08); color: var(--bg-dark);
  padding: 0.3rem 0.75rem; border-radius: 100px; margin-bottom: 1.25rem;
}
.model-tag.accent { background: rgba(200,150,62,0.15); color: var(--accent); }
.model-name { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; color: var(--fg); margin-bottom: 1.5rem; line-height: 1.2; }
.model-features { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: 1.5rem; }
.model-features li { font-size: 0.9rem; color: var(--fg); line-height: 1.5; padding-left: 1.5rem; position: relative; }
.model-features li::before {
  content: ''; position: absolute; left: 0; top: 0.55em;
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
}
.model-example {
  font-size: 0.8rem; color: var(--text-secondary);
  border-top: 1px solid var(--border);
  padding-top: 1rem; font-style: italic;
}

/* ─── Closing ─── */
.closing {
  background: var(--bg-dark);
  padding: 7rem 2.5rem;
  text-align: center;
}
.closing-inner { max-width: 800px; margin: 0 auto; }
.closing-statement {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--fg-light);
  line-height: 1.35;
  margin-bottom: 1.5rem;
}
.closing-sub { font-size: 1rem; color: rgba(247,243,236,0.55); line-height: 1.7; max-width: 50ch; margin: 0 auto; }

/* ─── Footer ─── */
.footer { padding: 2.5rem; border-top: 1px solid var(--border); }
.footer-inner { max-width: 1100px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.footer-brand { display: flex; align-items: center; gap: 0.6rem; font-family: var(--font-display); font-weight: 600; font-size: 0.9rem; }
.footer-logo { width: 28px; height: 28px; background: var(--bg-dark); color: var(--fg-light); border-radius: 5px; display: flex; align-items: center; justify-content: center; font-size: 0.65rem; font-weight: 700; }
.footer-tagline { font-size: 0.8rem; color: var(--text-secondary); letter-spacing: 0.02em; }

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; }
  .hero-headline { max-width: none; }
  .hero-visual { justify-content: flex-start; }
  .steps { grid-template-columns: 1fr; gap: 2.5rem; }
  .step-connector { display: none; }
  .outcomes-grid { grid-template-columns: 1fr; }
  .model-cards { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .hero { padding: 3.5rem 1.5rem 4rem; }
  .how, .outcomes, .models { padding: 5rem 1.5rem; }
  .closing { padding: 5rem 1.5rem; }
  .nav { padding: 1rem 1.5rem; }
  .footer-inner { flex-direction: column; gap: 1rem; text-align: center; }
  .hero-stats { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .stat-div { display: none; }
}