:root {
  --bg: #FAF7F0;
  --surface: #F0EBE0;
  --green: #1A3D2B;
  --green-light: #2D5C42;
  --green-muted: #4A7A5C;
  --amber: #C8873A;
  --amber-light: #E8A84C;
  --text: #1C1C1A;
  --text-muted: #5C5A52;
  --text-light: #8A877D;
  --border: #DDD8CE;
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Syne', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

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

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 247, 240, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 32px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--green);
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.nav-logo-mark { font-size: 20px; }
.nav-links {
  display: flex;
  gap: 32px;
}
.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--green); }

/* SECTION LABEL */
.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 16px;
}

/* HERO */
.hero {
  padding: 100px 32px 80px;
  border-bottom: 1px solid var(--border);
}
.hero-content {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-muted);
  margin-bottom: 28px;
  background: var(--surface);
  padding: 6px 14px;
  border-radius: 100px;
  border: 1px solid var(--border);
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--green);
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}
.hero-headline em {
  font-style: italic;
  color: var(--amber);
}
.hero-sub {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 460px;
  margin-bottom: 40px;
}
.hero-proof {
  border-left: 3px solid var(--green);
  padding-left: 20px;
}
.proof-stat {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}
.proof-stat strong { color: var(--green); font-weight: 700; }

/* CALL FLOW WIDGET */
.hero-widget { display: flex; justify-content: center; align-items: center; }
.call-flow {
  background: var(--green);
  border-radius: 20px;
  padding: 28px;
  width: 100%;
  max-width: 360px;
  box-shadow: 0 24px 60px rgba(26, 61, 43, 0.25);
}
.call-step {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.call-step:last-of-type { border-bottom: none; }
.call-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.missed-icon { background: rgba(200, 135, 58, 0.2); color: var(--amber-light); }
.ai-icon { background: rgba(232, 168, 76, 0.2); color: var(--amber-light); }
.book-icon { background: rgba(255,255,255,0.15); color: #9CF; }
.call-meta { flex: 1; }
.call-number { font-size: 13px; font-weight: 600; color: #fff; font-family: var(--font-body); }
.call-label { font-size: 12px; font-weight: 600; color: #fff; font-family: var(--font-body); }
.missed-label { font-size: 11px; color: rgba(255,255,255,0.5); font-family: var(--font-body); margin-top: 2px; }
.call-status { font-size: 11px; color: rgba(255,255,255,0.6); font-family: var(--font-body); margin-top: 2px; }
.call-arrow {
  display: flex;
  justify-content: center;
  color: rgba(255,255,255,0.25);
  padding: 4px 0;
}
.call-final {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.08);
  border-radius: 10px;
  font-size: 12px;
  color: rgba(255,255,255,0.7);
  font-family: var(--font-body);
}
.call-final svg { color: var(--amber-light); flex-shrink: 0; }

/* PROBLEM */
.problem {
  padding: 100px 32px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.problem-inner { max-width: 1160px; margin: 0 auto; }
.problem-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  color: var(--green);
  letter-spacing: -0.02em;
  line-height: 1.2;
  max-width: 640px;
  margin-bottom: 60px;
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.problem-item {
  background: var(--bg);
  padding: 40px;
  position: relative;
}
.problem-number {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: var(--surface);
  -webkit-text-stroke: 1px var(--border);
  margin-bottom: 20px;
  line-height: 1;
}
.problem-item h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--green);
  margin-bottom: 12px;
}
.problem-item p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* FEATURES */
.features {
  padding: 100px 32px;
  border-bottom: 1px solid var(--border);
}
.features-inner { max-width: 1160px; margin: 0 auto; }
.features-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  color: var(--green);
  letter-spacing: -0.02em;
  line-height: 1.2;
  max-width: 580px;
  margin-bottom: 60px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.feature-card {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 36px;
  border-radius: 0;
  transition: background 0.2s;
}
.feature-card:hover { background: var(--surface); }
.feature-card--primary {
  grid-column: span 1;
  background: var(--green);
  border-color: var(--green);
}
.feature-card--primary h3 { color: #fff; }
.feature-card--primary p { color: rgba(255,255,255,0.7); }
.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--green);
}
.feature-card--primary .feature-icon {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.15);
}
.feature-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--green);
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* STACK */
.stack {
  padding: 100px 32px;
  background: var(--green);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.stack-inner { max-width: 1160px; margin: 0 auto; }
.stack .section-label { color: var(--amber-light); }
.stack-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1.2;
  max-width: 540px;
  margin-bottom: 16px;
}
.stack-sub {
  font-size: 16px;
  color: rgba(255,255,255,0.6);
  max-width: 480px;
  margin-bottom: 56px;
  line-height: 1.7;
}
.stack-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}
.stack-item {
  background: rgba(255,255,255,0.06);
  padding: 28px 24px;
  border: 1px solid rgba(255,255,255,0.08);
}
.stack-name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.stack-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
}

/* OUTCOMES */
.outcomes {
  padding: 100px 32px;
  border-bottom: 1px solid var(--border);
}
.outcomes-inner { max-width: 1160px; margin: 0 auto; }
.outcomes-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  color: var(--green);
  letter-spacing: -0.02em;
  line-height: 1.2;
  max-width: 540px;
  margin-bottom: 60px;
}
.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}
.outcome-card {
  background: var(--surface);
  padding: 36px 28px;
  border: 1px solid var(--border);
}
.outcome-stat {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 16px;
}
.outcome-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* CLOSING */
.closing {
  padding: 120px 32px;
  background: var(--surface);
}
.closing-inner { max-width: 1160px; margin: 0 auto; }
.closing-content { max-width: 760px; }
.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 700;
  color: var(--green);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 24px;
}
.closing-sub {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 560px;
}

/* FOOTER */
.footer {
  padding: 48px 32px;
  background: var(--green);
}
.footer-inner { max-width: 1160px; margin: 0 auto; }
.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}
.footer-name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: #fff;
}
.footer-tagline {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 24px;
}
.footer-copy {
  font-size: 12px;
  color: rgba(255,255,255,0.3);
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; gap: 48px; }
  .hero-widget { display: none; }
  .problem-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .stack-grid { grid-template-columns: 1fr 1fr; }
  .outcomes-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .hero { padding: 60px 20px 60px; }
  .problem, .features, .stack, .outcomes, .closing { padding: 60px 20px; }
  .features-grid { grid-template-columns: 1fr; }
  .stack-grid { grid-template-columns: 1fr; }
  .outcomes-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-inner { padding: 0 20px; }
  .call-flow { max-width: 100%; }
}