:root {
  --bg: #09090B;
  --bg-secondary: #111113;
  --bg-card: #18181B;
  --accent: #F97316;
  --accent-dim: rgba(249, 115, 22, 0.12);
  --fg: #FAFAFA;
  --fg-muted: #A1A1AA;
  --fg-dim: #52525B;
  --border: rgba(255,255,255,0.07);
  --radius: 12px;
  --radius-sm: 8px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: 'Syne', sans-serif; line-height: 1.1; }

/* NAVBAR */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(9,9,11,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--fg);
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 18px;
}
.nav-tagline {
  color: var(--fg-muted);
  font-size: 13px;
  font-weight: 400;
}

/* HERO */
.hero {
  min-height: calc(100vh - 65px);
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 24px 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(249,115,22,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(249,115,22,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
  pointer-events: none;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-dim);
  border: 1px solid rgba(249,115,22,0.3);
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 20px;
  margin-bottom: 28px;
}
.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-headline {
  font-size: clamp(42px, 5.5vw, 72px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 24px;
  line-height: 1.0;
}
.hero-headline-accent {
  color: var(--accent);
}
.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.65;
  margin-bottom: 40px;
  max-width: 460px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}
.hero-stat { display: flex; flex-direction: column; gap: 2px; }
.hero-stat-value {
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--fg);
}
.hero-stat-label { font-size: 12px; color: var(--fg-muted); }
.hero-stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

/* INBOX CARD */
.hero-visual { position: relative; }
.hero-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(249,115,22,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.inbox-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
}
.inbox-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.inbox-title { font-family: 'Syne', sans-serif; font-weight: 600; font-size: 14px; color: var(--fg); }
.inbox-badge {
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 12px;
}
.inbox-messages { padding: 12px 16px; display: flex; flex-direction: column; gap: 10px; }
.inbox-msg {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
}
.msg-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 700;
  font-family: 'Syne', sans-serif;
}
.ai-icon { background: var(--accent-dim); }
.whatsapp-icon { background: #25D36622; color: #25D366; }
.phone-icon { background: rgba(16,185,129,0.1); }
.msg-body { flex: 1; min-width: 0; }
.msg-source { font-size: 11px; font-weight: 600; color: var(--fg-muted); margin-bottom: 2px; }
.msg-text { font-size: 13px; color: var(--fg); line-height: 1.4; }
.inbox-footer {
  padding: 10px 20px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--fg-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.inbox-status {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10B981;
}

/* PROBLEM */
.problem {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 24px;
}
.problem-inner { max-width: 1100px; margin: 0 auto; }
.problem-label, .features-label, .phone-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.problem-headline {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 20px;
  max-width: 640px;
}
.problem-body {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 620px;
  line-height: 1.7;
  margin-bottom: 48px;
}
.problem-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 700px;
}
.problem-stat {
  background: var(--bg-card);
  padding: 28px 24px;
  text-align: center;
}
.problem-stat-number {
  font-family: 'Syne', sans-serif;
  font-size: 32px;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 6px;
}
.problem-stat-text { font-size: 13px; color: var(--fg-muted); line-height: 1.4; }

/* FEATURES */
.features { max-width: 1100px; margin: 0 auto; padding: 80px 24px; }
.features-header { margin-bottom: 48px; }
.features-headline {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  color: var(--fg);
  max-width: 500px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: border-color 0.2s, transform 0.2s;
}
.feature-card:hover {
  border-color: rgba(249,115,22,0.3);
  transform: translateY(-2px);
}
.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.feature-title {
  font-family: 'Syne', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 8px;
}
.feature-desc { font-size: 14px; color: var(--fg-muted); line-height: 1.6; }

/* PHONE SECTION */
.phone-section {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 24px;
}
.phone-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.phone-headline {
  font-size: clamp(26px, 3.5vw, 44px);
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 20px;
}
.phone-body { font-size: 17px; color: var(--fg-muted); line-height: 1.7; margin-bottom: 32px; }
.phone-capabilities { display: flex; flex-direction: column; gap: 12px; }
.phone-cap {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--fg);
}

/* CALL CARD */
.call-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,0.4);
}
.call-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}
.call-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid rgba(249,115,22,0.3);
  color: var(--accent);
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.call-info { flex: 1; min-width: 0; }
.call-name { font-family: 'Syne', sans-serif; font-weight: 600; font-size: 14px; color: var(--fg); }
.call-time { font-size: 12px; color: var(--fg-muted); }
.call-status {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 600;
  color: #10B981;
  padding: 4px 10px;
  border-radius: 12px;
  background: rgba(16,185,129,0.1);
}
.call-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10B981;
  animation: pulse 2s ease-in-out infinite;
}
.call-transcript { padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.transcript-line { display: flex; gap: 10px; }
.ts-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  min-width: 32px;
  padding-top: 3px;
}
.transcript-ai .ts-label { color: var(--accent); }
.transcript-customer .ts-label { color: var(--fg-muted); }
.ts-text { font-size: 13px; line-height: 1.5; color: var(--fg); }
.call-outcome {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.call-outcome-badge {
  background: rgba(16,185,129,0.1);
  color: #10B981;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 12px;
}

/* CLOSING */
.closing { padding: 80px 24px 100px; text-align: center; }
.closing-inner { max-width: 700px; margin: 0 auto; }
.closing-headline {
  font-size: clamp(32px, 5vw, 64px);
  font-weight: 800;
  color: var(--fg);
  margin-bottom: 24px;
  line-height: 1.05;
}
.closing-sub {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 36px;
}
.closing-tagline {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}
.closing-tag {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--fg-muted);
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 20px;
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 28px 24px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 15px;
  color: var(--fg);
}
.footer-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--fg-muted);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 48px;
    gap: 40px;
    min-height: auto;
  }
  .hero-headline { font-size: 38px; }
  .hero-visual { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .phone-inner { grid-template-columns: 1fr; }
  .phone-visual { display: none; }
  .problem-stats { grid-template-columns: 1fr; }
  .closing-tagline { gap: 6px; }
  .closing-tag { font-size: 12px; padding: 5px 12px; }
  .hero-stats { gap: 16px; }
  .hero-stat-value { font-size: 18px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
  .hero-headline { font-size: 32px; }
  .hero-sub { font-size: 16px; }
  .closing-headline { font-size: 28px; }
  .closing-sub { font-size: 16px; }
}