:root {
  --bg: #faf7f2;
  --fg: #1a1a1a;
  --muted: #6b6b6b;
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --green: #1a3d2b;
  --green-light: #2d5c42;
  --surface: #f0ebe2;
  --border: #e0d8cc;
  --white: #ffffff;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.nav {
  padding: 20px 40px;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
}
.wordmark {
  font-family: 'Fraunces', serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--green);
  letter-spacing: -0.5px;
}
.tagline {
  font-size: 14px;
  color: var(--muted);
  font-weight: 300;
}

/* HERO */
.hero {
  position: relative;
  padding: 80px 40px 100px;
  overflow: hidden;
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero-eyebrow {
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
}
.hero-headline {
  font-family: 'Fraunces', serif;
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 24px;
  letter-spacing: -1.5px;
}
.hero-headline em {
  font-style: italic;
  color: var(--green);
}
.hero-sub {
  font-size: 18px;
  color: var(--muted);
  line-height: 1.7;
  max-width: 480px;
}
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-bg-shape {
  position: absolute;
  bottom: -80px;
  right: -120px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245,158,11,0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}

/* VIDEO WIDGET */
.video-widget {
  background: var(--white);
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.08), 0 1px 3px rgba(0,0,0,0.04);
  width: 340px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.widget-header {
  background: var(--green);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.widget-dots {
  display: flex;
  gap: 5px;
}
.widget-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
}
.widget-label {
  color: rgba(255,255,255,0.8);
  font-size: 12px;
  font-weight: 500;
}
.widget-body {
  padding: 28px 24px;
}
.record-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.record-ring {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 3px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s;
  cursor: pointer;
}
.record-ring:hover { transform: scale(1.05); }
.record-inner {
  width: 56px;
  height: 56px;
  background: var(--surface);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.record-hint {
  font-size: 15px;
  font-weight: 500;
  color: var(--fg);
}
.record-limit {
  font-size: 12px;
  color: var(--muted);
}
.response-example { display: none; }
.response-thumbnail {
  width: 100%;
  height: 120px;
  background: linear-gradient(135deg, var(--green) 0%, var(--green-light) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}
.response-play {
  width: 0;
  height: 0;
  border-left: 16px solid white;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  margin-left: 4px;
}
.response-meta {}
.response-name { font-weight: 600; font-size: 14px; color: var(--fg); }
.response-duration { font-size: 12px; color: var(--muted); }

/* HERO CTAs */
.hero-cta-primary {
  display: inline-block;
  background: var(--accent);
  color: var(--fg);
  font-weight: 600;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: 10px;
  text-decoration: none;
  transition: background 0.15s, transform 0.15s;
}
.hero-cta-primary:hover { background: var(--accent-dark); transform: translateY(-1px); }
.hero-cta-secondary {
  display: inline-block;
  color: var(--muted);
  font-size: 15px;
  font-weight: 500;
  padding: 14px 20px;
  text-decoration: none;
  transition: color 0.15s;
}
.hero-cta-secondary:hover { color: var(--fg); }

/* PROOF */
.proof {
  background: var(--green);
  padding: 48px 40px;
}
.proof-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}
.proof-stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 40px;
}
.proof-number {
  font-family: 'Fraunces', serif;
  font-size: 48px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}
.proof-label {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  line-height: 1.4;
  max-width: 200px;
}
.proof-divider {
  width: 1px;
  height: 60px;
  background: rgba(255,255,255,0.15);
}

/* HOW IT WORKS */
.howitworks {
  padding: 100px 40px;
  max-width: 1200px;
  margin: 0 auto;
}
.howitworks-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-eyebrow {
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
}
.section-title {
  font-family: 'Fraunces', serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.5px;
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.step-card {
  background: var(--surface);
  border-radius: 16px;
  padding: 36px 32px;
  border: 1px solid var(--border);
  transition: transform 0.2s, box-shadow 0.2s;
}
.step-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.06);
}
.step-number {
  font-family: 'Fraunces', serif;
  font-size: 56px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 20px;
  opacity: 0.7;
}
.step-title {
  font-family: 'Fraunces', serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}
.step-desc {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.6;
}

/* WHY IT STACKS */
.whystacks {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 100px 40px;
}
.whystacks-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.whystacks-body {
  font-size: 18px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 28px;
}
.whystacks-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.whystacks-list li {
  font-size: 15px;
  color: var(--fg);
  padding-left: 24px;
  position: relative;
  font-weight: 400;
}
.whystacks-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
}

/* Device frame */
.device-frame {
  background: var(--fg);
  border-radius: 20px;
  padding: 6px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}
.device-screen {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
}
.screen-content {
  padding: 28px 24px;
}
.screen-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
  margin-bottom: 16px;
}
.screen-video {
  width: 100%;
  height: 100px;
  background: linear-gradient(135deg, var(--green) 0%, var(--green-light) 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}
.screen-play {
  width: 0;
  height: 0;
  border-left: 14px solid white;
  border-top: 9px solid transparent;
  border-bottom: 9px solid transparent;
  margin-left: 3px;
}
.screen-name {
  font-weight: 600;
  font-size: 14px;
  color: var(--fg);
  margin-bottom: 4px;
}
.screen-note {
  font-size: 13px;
  color: var(--muted);
  font-style: italic;
  line-height: 1.5;
}

/* CLOSING */
.closing {
  padding: 100px 40px;
  text-align: center;
}
.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}
.closing-headline {
  font-family: 'Fraunces', serif;
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -1px;
  line-height: 1.2;
  margin-bottom: 20px;
}
.closing-sub {
  font-size: 18px;
  color: var(--muted);
  line-height: 1.7;
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 28px 40px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-wordmark {
  font-family: 'Fraunces', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--green);
}
.footer-copy {
  font-size: 13px;
  color: var(--muted);
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .whystacks-inner { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; gap: 20px; }
  .proof-inner { flex-direction: column; gap: 0; }
  .proof-divider { width: 80px; height: 1px; margin: 24px 0; }
  .proof-stat { padding: 0; }
  .hero { padding: 60px 24px 80px; }
  .howitworks { padding: 60px 24px; }
  .whystacks { padding: 60px 24px; }
  .closing { padding: 60px 24px; }
  .footer { padding: 24px; }
  .nav { padding: 16px 24px; }
}