:root {
  --bg: #0a0a0a;
  --bg-elevated: #141414;
  --bg-card: #1a1a1a;
  --fg: #f0f0f0;
  --fg-muted: #888;
  --fg-dim: #555;
  --accent: #ff4d00;
  --accent-glow: rgba(255, 77, 0, 0.15);
  --accent-soft: #ff6b2e;
  --green: #00d97e;
  --radius: 12px;
  --radius-sm: 8px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --max-w: 1100px;
}

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

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

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.15;
}

/* ---- HERO ---- */
.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 80px 24px 60px;
  position: relative;
  overflow: hidden;
}

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

.hero-badge {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent);
  border: 1px solid rgba(255, 77, 0, 0.3);
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 40px;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 700;
  max-width: 800px;
  margin-bottom: 24px;
}

.hero h1 .accent {
  color: var(--accent);
  position: relative;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 560px;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--fg);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--fg-dim);
}

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

.problem-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  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);
  font-size: 1.05rem;
  margin-bottom: 16px;
}

.phone-mock {
  display: flex;
  justify-content: center;
}

.phone-screen {
  width: 220px;
  height: 400px;
  background: var(--bg-card);
  border-radius: 28px;
  border: 2px solid #333;
  padding: 16px;
  display: flex;
  flex-direction: column;
}

.phone-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.mock-bar {
  width: 60px;
  height: 4px;
  background: #333;
  border-radius: 4px;
  align-self: center;
}

.mock-text-sm {
  font-size: 0.75rem;
  color: var(--fg-muted);
  font-weight: 500;
}

.mock-video {
  flex: 1;
  background: linear-gradient(135deg, #1a1a2e, #16213e);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.play-icon {
  font-size: 2rem;
  color: var(--accent);
  opacity: 0.8;
}

.mock-engagement {
  display: flex;
  gap: 16px;
  font-size: 0.75rem;
  color: var(--fg-muted);
}

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

.services-header {
  margin-bottom: 60px;
}

.section-tag {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent);
  display: block;
  margin-bottom: 16px;
}

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

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--bg-elevated);
  border: 1px solid #222;
  border-radius: var(--radius);
  padding: 40px 32px;
  transition: border-color 0.3s;
}

.service-card:hover {
  border-color: #444;
}

.service-card.featured {
  border-color: var(--accent);
  background: linear-gradient(135deg, var(--bg-elevated), rgba(255, 77, 0, 0.05));
}

.card-number {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

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

.process-header {
  margin-bottom: 60px;
}

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

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

.step {
  display: flex;
  gap: 32px;
  padding: 0;
}

.step-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}

.step-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
  flex-shrink: 0;
}

.step-line {
  width: 2px;
  flex: 1;
  min-height: 60px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}

.step-content {
  padding-bottom: 48px;
}

.step-content h3 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.step-content p {
  color: var(--fg-muted);
  font-size: 1rem;
  max-width: 480px;
}

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

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

.closing-inner {
  max-width: 720px;
  margin: 0 auto;
  position: relative;
}

.closing h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 20px;
}

.closing-sub {
  color: var(--fg-muted);
  font-size: 1.05rem;
  margin-bottom: 32px;
  line-height: 1.7;
}

.closing-detail {
  font-size: 0.85rem;
  color: var(--fg-dim);
  display: flex;
  justify-content: center;
  gap: 12px;
}

.dot {
  color: var(--fg-dim);
}

/* ---- FOOTER ---- */
.footer {
  padding: 40px 24px;
  border-top: 1px solid #1a1a1a;
}

.footer-inner {
  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: 1rem;
  color: var(--fg);
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--fg-dim);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .problem-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .phone-mock {
    order: -1;
  }

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

  .hero-stats {
    gap: 20px;
  }

  .stat-num {
    font-size: 1.8rem;
  }

  .hero {
    min-height: 80vh;
    padding: 60px 20px 40px;
  }

  .step {
    gap: 20px;
  }
}