:root {
  --bg: #0E0E0F;
  --bg-surface: #17171A;
  --bg-surface2: #1E1E22;
  --fg: #F0EEE8;
  --fg-muted: #8A8A8A;
  --accent: #B8FF57;
  --accent-dim: rgba(184, 255, 87, 0.12);
  --border: rgba(255, 255, 255, 0.07);
  --radius: 12px;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent-dim); border-radius: 3px; }

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 48px;
  background: rgba(14, 14, 15, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.nav-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 400;
}

/* Section label */
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

/* Hero */
.hero {
  padding: 80px 48px 64px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(184, 255, 87, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--fg-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 40px;
}

.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

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

.hero-headline-muted {
  color: var(--fg-muted);
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 40px;
}

.hero-stat-row {
  display: flex;
  gap: 40px;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--fg-muted);
  line-height: 1.4;
  max-width: 140px;
}

/* Phone frame */
.hero-visual {
  display: flex;
  justify-content: center;
}

.phone-frame {
  width: 280px;
  background: #111113;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 36px;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(184,255,87,0.08),
    0 32px 80px rgba(0,0,0,0.6),
    0 0 60px rgba(184,255,87,0.05);
}

.phone-top-bar {
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0E0E0F;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.phone-notch {
  width: 80px;
  height: 26px;
  background: #111113;
  border-radius: 0 0 14px 14px;
}

.phone-screen {
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 420px;
}

.call-missed {
  display: flex;
  gap: 10px;
  padding: 10px;
  background: rgba(184, 255, 87, 0.08);
  border: 1px solid rgba(184, 255, 87, 0.2);
  border-radius: 10px;
  align-items: flex-start;
}

.call-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(184, 255, 87, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.call-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.call-label {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #FF6B6B;
}

.call-number {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--fg);
}

.call-time {
  font-size: 0.62rem;
  color: var(--fg-muted);
}

.ai-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  background: rgba(184, 255, 87, 0.1);
  border-radius: 20px;
  width: fit-content;
  align-self: center;
}

.ai-badge {
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--accent);
  background: rgba(184, 255, 87, 0.15);
  padding: 2px 6px;
  border-radius: 4px;
}

.ai-action {
  font-size: 0.68rem;
  color: var(--fg-muted);
}

.sms-chain {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sms {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.sms.received { align-items: flex-start; }
.sms.sent { align-items: flex-end; }

.sms-time {
  font-size: 0.6rem;
  color: var(--fg-muted);
  padding: 0 4px;
}

.sms-bubble {
  max-width: 200px;
  padding: 8px 10px;
  font-size: 0.72rem;
  line-height: 1.5;
}

.received-bubble {
  background: var(--bg-surface2);
  color: var(--fg);
  border-radius: 12px 12px 12px 4px;
}

.sent-bubble {
  background: var(--accent);
  color: #0E0E0F;
  border-radius: 12px 12px 4px 12px;
  font-weight: 500;
}

.booking-confirmed {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: rgba(184, 255, 87, 0.1);
  border: 1px solid rgba(184, 255, 87, 0.25);
  border-radius: 8px;
  align-self: center;
}

.booking-confirmed span {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent);
}

/* Proof bar */
.proof {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 40px 48px;
}

.proof-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  max-width: 1100px;
  margin: 0 auto;
}

.proof-stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: center;
}

.proof-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.03em;
}

.proof-label {
  font-size: 0.78rem;
  color: var(--fg-muted);
  line-height: 1.5;
  max-width: 180px;
}

.proof-divider {
  width: 1px;
  height: 60px;
  background: var(--border);
}

/* Features */
.features {
  padding: 96px 48px;
  max-width: 1200px;
  margin: 0 auto;
}

.features-header {
  text-align: center;
  margin-bottom: 64px;
}

.features-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

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

.feature-card {
  background: var(--bg);
  padding: 36px 32px;
  transition: background 0.2s;
}

.feature-card:hover {
  background: var(--bg-surface);
}

.feature-icon {
  margin-bottom: 20px;
}

.feature-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.feature-desc {
  font-size: 0.88rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* How it works */
.how {
  padding: 96px 48px;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
}

.how-header {
  text-align: center;
  margin-bottom: 64px;
}

.how-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.how-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  max-width: 900px;
  margin: 0 auto 64px;
  flex-wrap: wrap;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 240px;
  gap: 16px;
}

.step-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.3;
  letter-spacing: -0.04em;
  line-height: 1;
}

.step-body h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-body p {
  font-size: 0.85rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

.step-arrow {
  padding: 0 24px;
  color: var(--fg-muted);
}

.pricing-note {
  text-align: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 48px;
  max-width: 600px;
  margin: 0 auto;
}

.pricing-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  margin-bottom: 24px;
}

.pricing-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.pricing-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.pricing-value {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.03em;
}

.pricing-detail {
  font-size: 0.75rem;
  color: var(--fg-muted);
}

.pricing-sep {
  font-size: 1.2rem;
  color: var(--fg-muted);
}

.pricing-target {
  font-size: 0.82rem;
  color: var(--fg-muted);
  padding: 8px 16px;
  background: var(--accent-dim);
  border-radius: 20px;
  display: inline-block;
}

/* Closing */
.closing {
  padding: 96px 48px;
  position: relative;
  overflow: hidden;
}

.closing::before {
  content: '';
  position: absolute;
  bottom: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(184, 255, 87, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.closing-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.closing-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--fg-muted);
  margin-bottom: 32px;
  letter-spacing: 0.04em;
}

.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 24px;
}

.closing-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 520px;
  margin: 0 auto;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 48px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--fg);
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--fg-muted);
}

.footer-note {
  font-size: 0.72rem;
  color: var(--fg-muted);
  opacity: 0.6;
}

/* Responsive */
@media (max-width: 768px) {
  .nav { padding: 16px 24px; }
  .hero { padding: 48px 24px 40px; }
  .hero-layout { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: -1; }
  .hero-stat-row { flex-direction: column; gap: 20px; }
  .stat-label { max-width: none; }
  .proof { padding: 32px 24px; }
  .proof-inner { flex-direction: column; gap: 24px; }
  .proof-divider { width: 60px; height: 1px; }
  .features { padding: 64px 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .how { padding: 64px 24px; }
  .how-steps { gap: 24px; }
  .step-arrow { display: none; }
  .closing { padding: 64px 24px; }
  .footer { padding: 32px 24px; }
  .pricing-row { flex-direction: column; gap: 20px; }
}