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

:root {
  --bg: #080B14;
  --surface: #0F1520;
  --surface-2: #161D2E;
  --accent: #FF5C00;
  --accent-warm: #FF8C38;
  --accent-dim: rgba(255, 92, 0, 0.15);
  --text: #F0F2F7;
  --text-muted: #8892A4;
  --text-dim: #4F5A6B;
  --border: rgba(240, 242, 247, 0.07);
  --border-bright: rgba(240, 242, 247, 0.14);
}

html { font-size: 16px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Manrope', system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.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; }
.nav-logo {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 20px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.03em;
}
.nav-tagline { font-size: 13px; color: var(--text-muted); }

/* HERO */
.hero {
  padding: 80px 40px 100px;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-layout {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 80px;
  align-items: center;
}
.hero-badge {
  display: inline-block;
  background: var(--accent-dim);
  border: 1px solid rgba(255, 92, 0, 0.3);
  color: var(--accent-warm);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 4px;
  margin-bottom: 28px;
}
.hero-headline {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--text);
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 480px;
  margin-bottom: 36px;
}
.cta-label {
  font-size: 13px;
  color: var(--text-dim);
  font-weight: 500;
}

/* PHONE MOCKUP */
.phone-mockup {
  position: relative;
}
.phone-frame {
  background: var(--surface);
  border: 1px solid var(--border-bright);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.05) inset;
}
.phone-header {
  background: var(--surface-2);
  padding: 16px 20px 14px;
  border-bottom: 1px solid var(--border);
}
.phone-status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  font-size: 12px;
  color: var(--text-dim);
  font-weight: 500;
}
.phone-signal { display: flex; gap: 2px; align-items: flex-end; }
.phone-signal .bar { width: 3px; background: var(--text-dim); border-radius: 1px; }
.phone-signal .bar:nth-child(1) { height: 6px; }
.phone-signal .bar:nth-child(2) { height: 9px; }
.phone-signal .bar:nth-child(3) { height: 12px; }
.phone-signal .bar:nth-child(4) { height: 15px; }
.phone-contact { display: flex; align-items: center; gap: 12px; }
.contact-avatar {
  width: 40px; height: 40px;
  background: var(--accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700; color: #fff;
  flex-shrink: 0;
}
.contact-name { font-size: 15px; font-weight: 600; color: var(--text); }
.contact-meta { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.phone-messages { padding: 20px 16px; display: flex; flex-direction: column; gap: 16px; }
.msg { display: flex; flex-direction: column; }
.msg.received { align-items: flex-start; }
.msg.sent { align-items: flex-end; }
.bubble {
  max-width: 80%;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.5;
}
.msg.received .bubble {
  background: var(--surface-2);
  color: var(--text);
  border-bottom-left-radius: 4px;
}
.msg.sent .bubble {
  background: var(--accent);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.msg-time { font-size: 11px; color: var(--text-dim); margin-top: 5px; }
.msg-time.sent-time { color: var(--accent-warm); }
.auto-badge {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-dim);
  border: 1px solid rgba(255, 92, 0, 0.3);
  border-radius: 20px;
  padding: 6px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--accent-warm);
  font-weight: 600;
  white-space: nowrap;
}
.auto-dot {
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

/* STATS */
.stats {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 60px 40px;
}
.stats-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stat {
  padding: 0 40px;
  border-right: 1px solid var(--border);
}
.stat:last-child { border-right: none; }
.stat-number {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -0.05em;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 10px;
}
.stat-label { font-size: 14px; color: var(--text-muted); line-height: 1.5; }

/* FEATURES */
.features {
  padding: 100px 40px;
  max-width: 1200px;
  margin: 0 auto;
}
.features-header { margin-bottom: 64px; }
.eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-title {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--text);
  max-width: 600px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  transition: border-color 0.2s;
}
.feature-card:hover { border-color: var(--border-bright); }
.feature-card.feature-accent { border-color: rgba(255, 92, 0, 0.3); background: linear-gradient(135deg, var(--surface) 0%, rgba(255, 92, 0, 0.05) 100%); }
.feature-card.feature-accent-dark { border-color: rgba(255, 92, 0, 0.5); background: linear-gradient(135deg, rgba(255, 92, 0, 0.08) 0%, var(--surface) 100%); }
.feature-icon { color: var(--accent); margin-bottom: 20px; }
.feature-name {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.feature-desc { font-size: 14px; color: var(--text-muted); line-height: 1.65; }

/* HOW */
.how {
  padding: 100px 40px;
  max-width: 1200px;
  margin: 0 auto;
}
.how-header { margin-bottom: 72px; }
.how-steps {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 72px;
}
.step {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px;
}
.step-num {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 36px;
  font-weight: 800;
  color: var(--accent-dim);
  letter-spacing: -0.04em;
  margin-bottom: 16px;
}
.step-title {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.step-desc { font-size: 14px; color: var(--text-muted); line-height: 1.65; }
.step-arrow { color: var(--text-dim); flex-shrink: 0; }
.how-cta {
  border-top: 1px solid var(--border);
  padding-top: 48px;
}
.cta-block { text-align: center; }
.cta-text {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 22px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.cta-sub { font-size: 14px; color: var(--text-dim); }

/* CLOSING */
.closing {
  padding: 100px 40px 120px;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}
.closing-inner { max-width: 700px; margin: 0 auto; }
.closing-badge {
  display: inline-block;
  background: var(--accent-dim);
  border: 1px solid rgba(255, 92, 0, 0.3);
  color: var(--accent-warm);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 4px;
  margin-bottom: 28px;
}
.closing-headline {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 24px;
}
.closing-body {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 40px;
}
.footer-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; gap: 24px; }
.footer-logo { font-family: 'Bricolage Grotesque', sans-serif; font-size: 16px; font-weight: 800; color: var(--accent); letter-spacing: -0.03em; }
.footer-tagline { font-size: 14px; color: var(--text-muted); flex: 1; }
.footer-copy { font-size: 12px; color: var(--text-dim); }

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero { padding: 60px 24px 80px; }
  .hero-layout { grid-template-columns: 1fr; gap: 60px; }
  .hero-right { order: -1; }
  .stats { padding: 48px 24px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .stat { border-right: none; border-bottom: 1px solid var(--border); padding: 0; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--border); }
  .features { padding: 64px 24px; }
  .features-grid { grid-template-columns: 1fr; gap: 16px; }
  .how { padding: 64px 24px; }
  .how-steps { flex-direction: column; }
  .step-arrow { transform: rotate(90deg); }
  .closing { padding: 64px 24px 80px; }
  .footer { padding: 32px 24px; }
  .footer-inner { flex-wrap: wrap; gap: 12px; }
  .nav { padding: 16px 24px; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 32px; }
  .stat-number { font-size: 36px; }
  .section-title { font-size: 26px; }
  .phone-frame { border-radius: 20px; }
}