:root {
  --bg: #0a0a0f;
  --bg-elevated: #12121a;
  --bg-card: #1a1a26;
  --fg: #e8e6e1;
  --fg-muted: #8a8a95;
  --accent: #f0a830;
  --accent-glow: rgba(240, 168, 48, 0.15);
  --accent-dim: #c48820;
  --danger: #e84545;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --max-w: 1100px;
  --radius: 12px;
}

* { 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;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

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

/* ========== HERO ========== */
.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 24px 60px;
  max-width: var(--max-w);
  margin: 0 auto;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero > * { position: relative; z-index: 1; }

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(240, 168, 48, 0.25);
  padding: 8px 16px;
  border-radius: 100px;
  margin-bottom: 32px;
  width: fit-content;
}

.hero h1 {
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  max-width: 700px;
  margin-bottom: 24px;
}

.hero .lede {
  font-size: 1.2rem;
  color: var(--fg-muted);
  max-width: 560px;
  margin-bottom: 48px;
  line-height: 1.7;
}

.hero-stat {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 28px 32px;
  background: var(--bg-elevated);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  max-width: 520px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--danger);
  line-height: 1;
  flex-shrink: 0;
}

.stat-label {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.6;
  padding-top: 6px;
}

/* ========== PROBLEM ========== */
.problem {
  padding: 100px 24px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.problem-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}

.problem-text h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin-bottom: 24px;
}

.problem-text p {
  color: var(--fg-muted);
  margin-bottom: 16px;
  max-width: 480px;
}

.problem-visual {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.missed-call {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  background: var(--bg-elevated);
  border: 1px solid rgba(232, 69, 69, 0.15);
  border-radius: var(--radius);
  transition: transform 0.2s;
}

.missed-call:hover { transform: translateX(4px); }

.call-icon {
  font-size: 1.4rem;
  color: var(--danger);
  opacity: 0.8;
}

.call-info {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.call-label {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--danger);
}

.call-time {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

.call-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--danger);
}

.missed-total {
  text-align: right;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--danger);
  padding-top: 8px;
  border-top: 1px solid rgba(232, 69, 69, 0.2);
  margin-top: 4px;
}

/* ========== FEATURES ========== */
.features {
  padding: 100px 24px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.features-header {
  margin-bottom: 56px;
}

.features-header h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.feature-card {
  padding: 36px 32px;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius);
  transition: border-color 0.3s, transform 0.2s;
}

.feature-card:hover {
  border-color: rgba(240, 168, 48, 0.2);
  transform: translateY(-2px);
}

.feature-large {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(240, 168, 48, 0.04) 100%);
  border-color: rgba(240, 168, 48, 0.12);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
  color: var(--fg);
}

.feature-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ========== HOW IT WORKS ========== */
.how {
  padding: 100px 24px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.how h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin-bottom: 56px;
}

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

.step {
  display: flex;
  gap: 32px;
  padding: 40px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  align-items: flex-start;
}

.step:last-child {
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.step-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.35;
  line-height: 1;
  flex-shrink: 0;
  width: 80px;
}

.step-content h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.step-content p {
  color: var(--fg-muted);
  max-width: 500px;
}

/* ========== CLOSING ========== */
.closing {
  padding: 120px 24px;
  text-align: center;
  position: relative;
}

.closing::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.closing-content {
  position: relative;
  z-index: 1;
  max-width: 660px;
  margin: 0 auto;
}

.closing h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin-bottom: 20px;
}

.closing p {
  color: var(--fg-muted);
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 36px;
}

.closing-vision {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--accent);
  padding: 24px 32px;
  background: var(--accent-glow);
  border: 1px solid rgba(240, 168, 48, 0.2);
  border-radius: var(--radius);
  display: inline-block;
}

/* ========== FOOTER ========== */
.site-footer {
  padding: 48px 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-content {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--fg);
}

.footer-tagline {
  color: var(--fg-muted);
  font-size: 0.9rem;
}

/* ========== MOBILE ========== */
@media (max-width: 768px) {
  .hero { min-height: auto; padding: 60px 20px 48px; }
  .hero h1 { font-size: 2.2rem; }
  .hero .lede { font-size: 1.05rem; }
  .hero-stat { flex-direction: column; gap: 12px; padding: 20px; }
  .stat-number { font-size: 2.4rem; }

  .problem { padding: 64px 20px; }
  .problem-grid { grid-template-columns: 1fr; gap: 40px; }

  .features { padding: 64px 20px; }
  .features-grid { grid-template-columns: 1fr; }

  .how { padding: 64px 20px; }
  .step { flex-direction: column; gap: 12px; }
  .step-num { font-size: 2rem; width: auto; }

  .closing { padding: 80px 20px; }

  .footer-content {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}