:root {
  --bg: #0c0b0f;
  --bg-elevated: #161419;
  --bg-card: #1c1a21;
  --fg: #e8e4ec;
  --fg-muted: #9b95a3;
  --fg-dim: #6b6573;
  --accent: #d4a054;
  --accent-light: #e8c48a;
  --accent-glow: rgba(212, 160, 84, 0.12);
  --border: rgba(255, 255, 255, 0.06);
  --radius: 12px;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* Nav */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  background: rgba(12, 11, 15, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.5px;
  color: var(--fg);
}

.nav-tag {
  font-size: 13px;
  color: var(--fg-muted);
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 100px;
}

/* Hero */
.hero {
  padding: 180px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -300px;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}

.hero-badge {
  display: inline-block;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  padding: 8px 18px;
  background: var(--accent-glow);
  border: 1px solid rgba(212, 160, 84, 0.2);
  border-radius: 100px;
  margin-bottom: 32px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(48px, 8vw, 88px);
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 28px;
}

.hero-accent {
  color: var(--accent);
}

.hero-sub {
  font-size: 19px;
  line-height: 1.7;
  color: var(--fg-muted);
  max-width: 600px;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 32px 40px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-width: 640px;
}

.stat-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 32px;
  color: var(--accent-light);
  letter-spacing: -1px;
}

.stat-label {
  font-size: 13px;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
}

/* Problem */
.problem {
  padding: 120px 0;
}

.problem-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}

.problem-label,
.how-label,
.features-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 48px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.problem-card {
  padding: 36px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.3s;
}

.problem-card:hover {
  border-color: rgba(212, 160, 84, 0.25);
}

.problem-icon {
  font-size: 28px;
  margin-bottom: 20px;
}

.problem-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}

.problem-card p {
  color: var(--fg-muted);
  font-size: 15px;
  line-height: 1.65;
}

/* How */
.how {
  padding: 120px 0;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.how-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}

.how h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.2;
  letter-spacing: -1px;
  margin-bottom: 64px;
  max-width: 560px;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 40px;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
}

.step:last-child {
  border-bottom: none;
}

.step-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 48px;
  color: rgba(212, 160, 84, 0.2);
  line-height: 1;
  min-width: 80px;
}

.step-content h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  margin-bottom: 8px;
  letter-spacing: -0.3px;
}

.step-content p {
  color: var(--fg-muted);
  font-size: 16px;
  max-width: 480px;
}

/* Features */
.features {
  padding: 120px 0;
}

.features-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.feature {
  padding: 40px 32px;
  background: var(--bg-card);
}

.feature-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  margin-bottom: 10px;
  color: var(--accent-light);
  letter-spacing: -0.2px;
}

.feature p {
  color: var(--fg-muted);
  font-size: 15px;
  line-height: 1.65;
}

/* Closing */
.closing {
  padding: 140px 0;
  text-align: center;
  position: relative;
}

.closing::before {
  content: '';
  position: absolute;
  bottom: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
}

.closing h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.15;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
}

.closing-sub {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* Footer */
.footer {
  padding: 48px 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  color: var(--fg-dim);
}

.footer-text {
  font-size: 14px;
  color: var(--fg-dim);
}

/* Mobile */
@media (max-width: 768px) {
  .hero { padding: 140px 0 80px; }

  .hero-stats {
    flex-direction: column;
    gap: 24px;
    padding: 28px 24px;
    align-items: flex-start;
  }

  .stat-divider {
    width: 100%;
    height: 1px;
  }

  .problem-grid {
    grid-template-columns: 1fr;
  }

  .step {
    flex-direction: column;
    gap: 16px;
  }

  .step-num {
    min-width: auto;
    font-size: 36px;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .nav-tag { display: none; }
}