:root {
  --bg: #0C0A09;
  --bg-warm: #1A1512;
  --bg-card: #231E1A;
  --fg: #F5F0EB;
  --fg-muted: #A89F96;
  --fg-dim: #6B6259;
  --accent-wine: #C2485B;
  --accent-coffee: #C4883A;
  --accent-blend: linear-gradient(135deg, #C2485B 0%, #C4883A 100%);
  --accent-glow: rgba(194, 72, 91, 0.15);
  --border: rgba(245, 240, 235, 0.08);
  --radius: 12px;
  --radius-sm: 8px;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Nav */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 40px;
  background: rgba(12, 10, 9, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--accent-blend);
  border-radius: 8px;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 14px;
  color: white;
  letter-spacing: -0.5px;
}
.logo-text {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.5px;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 40px 100px;
  overflow: hidden;
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 2;
}
.hero-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent-coffee);
  margin-bottom: 28px;
}
.hero-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(42px, 6.5vw, 82px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 32px;
}
.hero-accent {
  background: var(--accent-blend);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-lede {
  font-size: 19px;
  line-height: 1.7;
  color: var(--fg-muted);
  max-width: 620px;
  margin-bottom: 40px;
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.tag {
  padding: 8px 18px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-muted);
  letter-spacing: 0.3px;
}
.hero-gradient {
  position: absolute;
  top: -20%;
  right: -15%;
  width: 70%;
  height: 140%;
  background: radial-gradient(ellipse at center, rgba(194, 72, 91, 0.08) 0%, rgba(196, 136, 58, 0.05) 40%, transparent 70%);
  pointer-events: none;
}

/* Problem */
.problem {
  padding: 120px 40px;
  border-top: 1px solid var(--border);
}
.problem-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
.section-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent-coffee);
  margin-bottom: 32px;
}
.problem-stat {
  font-family: 'Syne', sans-serif;
  font-size: clamp(60px, 8vw, 96px);
  font-weight: 800;
  line-height: 1;
  background: var(--accent-blend);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}
.problem-stat-label {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.6;
  max-width: 320px;
}
.problem-right {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}
.problem-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}
.problem-card p {
  color: var(--fg-muted);
  font-size: 15px;
  line-height: 1.7;
}

/* Features */
.features {
  padding: 120px 40px;
  background: var(--bg-warm);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.features-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 48px;
}
.feature-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  transition: border-color 0.3s ease;
}
.feature-block:hover {
  border-color: rgba(194, 72, 91, 0.3);
}
.feature-large {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto 1fr;
  gap: 0 32px;
}
.feature-large .feature-number {
  grid-row: 1 / -1;
}
.feature-number {
  font-family: 'Syne', sans-serif;
  font-size: 48px;
  font-weight: 800;
  color: var(--fg-dim);
  opacity: 0.4;
  line-height: 1;
  margin-bottom: 16px;
}
.feature-block h3 {
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}
.feature-block p {
  color: var(--fg-muted);
  font-size: 15px;
  line-height: 1.7;
}

/* Dual */
.dual {
  padding: 120px 40px;
}
.dual-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 60px;
  align-items: center;
}
.dual-divider {
  width: 1px;
  height: 200px;
  background: var(--accent-blend);
  opacity: 0.3;
}
.dual-icon {
  font-size: 42px;
  margin-bottom: 20px;
}
.dual-block h3 {
  font-family: 'Syne', sans-serif;
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}
.dual-block p {
  color: var(--fg-muted);
  font-size: 16px;
  line-height: 1.7;
}

/* Closing */
.closing {
  padding: 140px 40px;
  text-align: center;
  background: var(--bg-warm);
  border-top: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.closing::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(194, 72, 91, 0.06) 0%, transparent 70%);
  pointer-events: none;
}
.closing-inner {
  max-width: 720px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.closing-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
}
.closing-text {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 40px;
}
.closing-line {
  width: 60px;
  height: 3px;
  background: var(--accent-blend);
  margin: 0 auto 32px;
  border-radius: 2px;
}
.closing-tagline {
  font-family: 'Syne', sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--fg-muted);
  letter-spacing: 0.5px;
}

/* Footer */
.footer {
  padding: 40px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-left {
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-left .logo-mark {
  width: 28px;
  height: 28px;
  font-size: 11px;
}
.footer-left .logo-text {
  font-size: 16px;
}
.footer-right p {
  font-size: 14px;
  color: var(--fg-dim);
}

/* Responsive */
@media (max-width: 768px) {
  .hero { padding: 120px 24px 80px; }
  .hero-title { letter-spacing: -1px; }
  .problem { padding: 80px 24px; }
  .problem-inner { grid-template-columns: 1fr; gap: 48px; }
  .features { padding: 80px 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-large { grid-template-columns: 1fr; }
  .feature-large .feature-number { grid-row: auto; }
  .dual { padding: 80px 24px; }
  .dual-inner { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .dual-divider { width: 60px; height: 1px; margin: 0 auto; }
  .closing { padding: 100px 24px; }
  .nav { padding: 16px 24px; }
  .footer { padding: 32px 24px; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
}