:root {
  --bg: #faf7f2;
  --bg-alt: #f2ede5;
  --fg: #1c1c1c;
  --fg-muted: #6b6359;
  --accent: #1a4a3a;
  --accent-light: #e8f0ec;
  --amber: #d97706;
  --amber-light: #fef3c7;
  --border: #e0d9ce;
  --serif: 'Instrument Serif', Georgia, serif;
  --sans: 'DM Sans', system-ui, sans-serif;
}

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

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

/* NAV */
nav {
  padding: 20px 40px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
}
.nav-logo {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--fg);
  letter-spacing: -0.02em;
}
.nav-tagline {
  font-size: 13px;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* HERO */
.hero {
  padding: 80px 40px 60px;
  max-width: 1100px;
  margin: 0 auto;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-headline {
  font-family: var(--serif);
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 24px;
}
.hero-lede {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.6;
  max-width: 440px;
}

/* Door illustration */
.door-container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 340px;
}
.door-frame {
  background: var(--accent);
  border-radius: 4px 4px 0 0;
  padding: 16px 12px 0;
  position: relative;
  width: 140px;
  height: 240px;
  box-shadow: 0 20px 60px rgba(26,74,58,0.25);
}
.door-panel {
  background: #2a6655;
  border-radius: 2px 2px 0 0;
  height: 100%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.keyhole {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.keyhole-circle {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #1a4a3a;
  border: 3px solid rgba(255,255,255,0.2);
}
.keyhole-slot {
  width: 8px;
  height: 28px;
  background: #1a4a3a;
  border-radius: 0 0 4px 4px;
}
.door-handle {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 36px;
  background: rgba(255,255,255,0.3);
  border-radius: 3px;
}
.key-illustration {
  position: absolute;
  bottom: 40px;
  right: 20px;
  display: flex;
  align-items: center;
}
.key-bow {
  width: 28px;
  height: 28px;
  border: 4px solid var(--amber);
  border-radius: 50%;
  position: absolute;
  right: 52px;
  top: -14px;
}
.key-shaft {
  width: 56px;
  height: 6px;
  background: var(--amber);
  border-radius: 3px;
}
.key-teeth {
  position: absolute;
  right: 0;
  top: -4px;
  width: 18px;
  height: 14px;
  background: var(--amber);
  clip-path: polygon(0 40%, 40% 40%, 40% 0%, 60% 0%, 60% 100%, 100% 100%, 100% 60%, 0 60%);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}
.stat { padding: 0 40px; }
.stat:first-child { padding-left: 0; }
.stat-value {
  display: block;
  font-family: var(--serif);
  font-size: 28px;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.stat-label {
  display: block;
  font-size: 13px;
  color: var(--fg-muted);
  margin-top: 2px;
}
.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
}

/* SECTION SHARED */
.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 40px;
}
.section-eyebrow {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 16px;
  font-weight: 500;
}
.section-headline {
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--fg);
  margin-bottom: 48px;
  max-width: 600px;
}

/* HOW IT WORKS */
.howitworks { background: var(--accent); color: #fff; }
.howitworks .section-eyebrow { color: rgba(255,255,255,0.5); }
.howitworks .section-headline { color: #fff; }
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}
.step-number {
  font-family: var(--serif);
  font-size: 56px;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 20px;
  font-style: italic;
}
.step-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
}
.step-desc {
  font-size: 15px;
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
}

/* WHY */
.why { background: var(--bg); }
.why-left { grid-column: 1; }
.why-right { grid-column: 2; }
.why .section-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.why-body {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}
.why-body em { color: var(--fg); font-style: italic; }

/* Comparison card */
.comparison-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}
.comparison-header {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}
.comp-col-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fg-muted);
  font-weight: 500;
}
.comp-col-label:last-child { text-align: right; color: var(--accent); }
.comparison-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid #f5f0e8;
}
.comp-item { font-size: 14px; color: var(--fg-muted); }
.comp-cost { font-size: 14px; font-weight: 500; }
.comp-cost.strike { text-decoration: line-through; color: var(--fg-muted); opacity: 0.6; }
.comp-cost.green { color: var(--accent); text-align: right; }

/* TESTIMONIALS */
.testimonials { background: var(--bg-alt); }
.testimonial-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.testimonial {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
}
.testimonial--wide {
  grid-column: 1 / -1;
}
.testimonial-text {
  font-size: 15px;
  line-height: 1.65;
  color: var(--fg);
  margin-bottom: 20px;
  font-style: italic;
}
.testimonial-author {}
.author-name {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
}
.author-meta {
  display: block;
  font-size: 12px;
  color: var(--fg-muted);
  margin-top: 2px;
}

/* CLOSING */
.closing { background: var(--accent); color: #fff; }
.closing-content { max-width: 640px; }
.closing-headline {
  font-family: var(--serif);
  font-size: clamp(30px, 4vw, 48px);
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: #fff;
  margin-bottom: 16px;
}
.closing-sub {
  font-size: 18px;
  color: rgba(255,255,255,0.65);
  margin-bottom: 32px;
}

/* CTA buttons */
.hero-cta-row {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.hero-btn-primary {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 15px 28px;
  border-radius: 8px;
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.15s;
  letter-spacing: -0.01em;
}
.hero-btn-primary:hover { opacity: 0.85; }
.hero-btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--fg-muted);
  padding: 15px 20px;
  border-radius: 8px;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.15s;
}
.hero-btn-secondary:hover { color: var(--fg); }

.closing-cta-row {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}
.closing-btn {
  display: inline-block;
  background: #fff;
  color: var(--accent);
  padding: 16px 32px;
  border-radius: 8px;
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  transition: opacity 0.15s;
}
.closing-btn:hover { opacity: 0.9; }
.closing-btn-secondary {
  display: inline-block;
  color: rgba(255,255,255,0.75);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.15s;
}
.closing-btn-secondary:hover { color: #fff; }

/* FOOTER */
footer {
  border-top: 1px solid var(--border);
  padding: 28px 40px;
  background: var(--bg);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-logo {
  font-family: var(--serif);
  font-size: 18px;
  color: var(--fg);
}
.footer-copy {
  font-size: 13px;
  color: var(--fg-muted);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-graphic { display: none; }
  .hero { padding: 48px 24px 40px; }
  .hero-stats { flex-direction: column; align-items: flex-start; gap: 20px; }
  .stat { padding: 0; }
  .stat-divider { display: none; }
  .section-inner { padding: 60px 24px; }
  .steps { grid-template-columns: 1fr; }
  .why .section-inner { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  nav { padding: 16px 24px; }
  footer { padding: 20px 24px; }
}