/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0e0e0e;
  --bg-2: #161616;
  --fg: #f4f1ea;
  --fg-2: #c8c4ba;
  --accent: #00d4aa;
  --accent-dim: rgba(0, 212, 170, 0.12);
  --danger: #ff6b6b;
  --card: #1a1a1a;
  --card-2: #222222;
  --border: rgba(244, 241, 234, 0.08);
  --border-2: rgba(244, 241, 234, 0.14);
  --radius: 10px;
  --radius-lg: 20px;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* === SCROLLBAR === */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 3px; }

/* === NAV === */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 40px;
  backdrop-filter: blur(12px);
  background: rgba(14, 14, 14, 0.7);
  border-bottom: 1px solid var(--border);
}

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

.nav-logo {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.3px;
}

.nav-tagline {
  font-size: 11px;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(0, 212, 170, 0.2);
  padding: 2px 8px;
  border-radius: 20px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* === SECTIONS === */
.section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--fg);
  margin-bottom: 48px;
  letter-spacing: -0.5px;
}

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 40px 80px;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-glow {
  position: absolute;
  top: -200px;
  right: -100px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(0, 212, 170, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(244, 241, 234, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 241, 234, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at 70% 50%, black 20%, transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 620px;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 500;
  color: var(--fg-2);
  margin-bottom: 32px;
  letter-spacing: 0.3px;
}

.label-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse-dot 2s ease-in-out infinite;
}

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

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(48px, 7vw, 88px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -2px;
  color: var(--fg);
  margin-bottom: 28px;
}

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

.hero-lede {
  font-size: 18px;
  color: var(--fg-2);
  line-height: 1.65;
  max-width: 500px;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 32px 0 0;
}

.stat:first-child { padding-left: 0; }

.stat-num {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.5px;
}

.stat-desc {
  font-size: 12px;
  color: var(--fg-2);
  line-height: 1.4;
  max-width: 160px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border-2);
  margin: 0 32px 0 0;
}

.hero-visual {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding-left: 80px;
}

/* === PHONE MOCKUP === */
.phone-mockup {
  width: 280px;
  background: #111111;
  border-radius: 36px;
  padding: 16px;
  border: 1px solid var(--border-2);
  box-shadow:
    0 0 0 1px rgba(0, 212, 170, 0.08),
    0 40px 80px rgba(0, 0, 0, 0.5),
    0 0 120px rgba(0, 212, 170, 0.06);
}

.phone-screen {
  background: #0e0e0e;
  border-radius: 24px;
  padding: 20px 16px;
  min-height: 380px;
  display: flex;
  flex-direction: column;
}

.chat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}

.chat-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #00a88a);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  color: #0e0e0e;
}

.chat-info { flex: 1; }

.chat-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
  font-family: var(--font-display);
}

.chat-status {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  color: var(--accent);
  margin-top: 2px;
}

.status-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

.chat-bubble {
  font-size: 12px;
  line-height: 1.5;
  padding: 10px 12px;
  border-radius: 14px;
  margin-bottom: 8px;
  max-width: 85%;
  animation: bubble-in 0.3s ease;
}

@keyframes bubble-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.chat-bubble.bot {
  background: var(--card);
  color: var(--fg);
  border-bottom-left-radius: 4px;
  align-self: flex-start;
}

.chat-bubble.user {
  background: rgba(0, 212, 170, 0.15);
  color: var(--fg);
  border: 1px solid rgba(0, 212, 170, 0.2);
  border-bottom-right-radius: 4px;
  align-self: flex-end;
}

.chat-compose {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px;
  background: var(--card);
  border-radius: 12px;
  border: 1px solid var(--border);
}

.compose-input {
  flex: 1;
  font-size: 12px;
  color: var(--fg-2);
  font-family: var(--font-body);
}

.compose-btn {
  font-size: 11px;
  font-weight: 600;
  color: #0e0e0e;
  background: var(--accent);
  padding: 5px 10px;
  border-radius: 8px;
  font-family: var(--font-display);
}

/* === HOW IT WORKS === */
.how-it-works {
  padding: 120px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}

.how-it-works .section-headline {
  max-width: 480px;
}

.steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 0;
}

.step {
  padding: 0 40px 0 0;
}

.step-num {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.step-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--accent-dim);
  border: 1px solid rgba(0, 212, 170, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
}

.step-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 12px;
  letter-spacing: -0.2px;
}

.step-desc {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.6;
}

.step-connector {
  display: flex;
  align-items: flex-start;
  padding: 28px 20px 0 0;
}

.connector-line {
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, var(--border-2), transparent);
}

/* === DIFFERENCE === */
.difference {
  padding: 120px 0;
  background: var(--bg);
}

.diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.diff-points {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.diff-point {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.diff-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--accent-dim);
  border: 1px solid rgba(0, 212, 170, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.diff-text {
  font-size: 15px;
  color: var(--fg-2);
  line-height: 1.6;
}

.diff-text strong {
  color: var(--fg);
  font-weight: 600;
}

.diff-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.comparison-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.comparison-card.accent {
  background: var(--accent-dim);
  border-color: rgba(0, 212, 170, 0.2);
}

.comparison-header {
  margin-bottom: 16px;
}

.comp-label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--fg-2);
}

.comparison-card.accent .comp-label {
  color: var(--accent);
}

.comp-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.comp-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--fg-2);
}

.comp-item.cross { color: #888; }
.comp-item.check { color: var(--fg); }

.comp-item.cross svg { color: #555; }
.comp-item.check svg { color: var(--accent); }

/* === PRICING === */
.pricing {
  padding: 120px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

.pricing-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.pricing-card.featured {
  border-color: rgba(0, 212, 170, 0.3);
  background: linear-gradient(135deg, rgba(0, 212, 170, 0.04) 0%, var(--card) 100%);
}

.pricing-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--fg-2);
  background: var(--bg-2);
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.pricing-badge.accent {
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(0, 212, 170, 0.2);
}

.pricing-name {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  color: var(--fg);
  letter-spacing: -0.3px;
  margin-bottom: 16px;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 16px;
}

.price-amount {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 800;
  color: var(--fg);
  letter-spacing: -2px;
}

.price-period {
  font-size: 16px;
  color: var(--fg-2);
}

.pricing-desc {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.6;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 24px;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--fg-2);
}

.pricing-features svg { color: var(--accent); flex-shrink: 0; }

.pricing-note {
  text-align: center;
  font-size: 13px;
  color: var(--fg-2);
  opacity: 0.7;
}

/* === CLOSING === */
.closing {
  padding: 140px 0;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

.closing .section-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 80px;
}

.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  line-height: 1.15;
  color: var(--fg);
  letter-spacing: -0.5px;
  margin-bottom: 24px;
}

.closing-sub {
  font-size: 17px;
  color: var(--fg-2);
  line-height: 1.65;
  max-width: 520px;
}

.closing-visual {
  position: relative;
  width: 200px;
  height: 200px;
}

.closing-orb {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 212, 170, 0.15) 0%, transparent 70%);
  animation: orb-pulse 4s ease-in-out infinite;
}

.closing-orb.small {
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(0, 212, 170, 0.25) 0%, transparent 70%);
  animation: orb-pulse 3s ease-in-out infinite reverse;
}

@keyframes orb-pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
  50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.6; }
}

/* === FOOTER === */
.footer {
  padding: 80px 0 40px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  margin-bottom: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--border);
}

.footer-brand {}

.footer-logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--fg);
  display: block;
  margin-bottom: 12px;
}

.footer-desc {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.6;
  max-width: 280px;
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--fg-2);
  margin-bottom: 4px;
}

.footer-col a {
  font-size: 14px;
  color: var(--fg-2);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-col a:hover { color: var(--fg); }

.footer-bottom {
  font-size: 12px;
  color: var(--fg-2);
  opacity: 0.5;
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero {
    flex-direction: column;
    padding: 100px 24px 60px;
    text-align: left;
    min-height: auto;
  }

  .hero-visual {
    padding-left: 0;
    justify-content: flex-start;
  }

  .hero-stats {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .stat-divider { display: none; }

  .steps {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .step-connector { display: none; }

  .diff-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .closing .section-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .closing-visual { display: none; }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .nav { padding: 16px 24px; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 40px; }
  .section-headline { font-size: 26px; }
  .phone-mockup { width: 240px; }
}