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

:root {
  --bg: #0A0A0A;
  --bg-2: #111111;
  --bg-3: #1A1A1A;
  --fg: #F5F5F0;
  --fg-muted: #888880;
  --accent: #F59E0B;
  --accent-dim: #B47408;
  --border: #222222;
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, 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;
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 40px;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  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: var(--font-display);
  font-size: 20px;
  color: var(--fg);
  letter-spacing: -0.02em;
}

.nav-tagline {
  font-size: 12px;
  color: var(--fg-muted);
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 140px 40px 80px;
  max-width: 1300px;
  margin: 0 auto;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 28px;
  font-weight: 500;
}

.eyebrow-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

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

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(48px, 5vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 28px;
  font-weight: 400;
}

.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 480px;
  margin-bottom: 56px;
  line-height: 1.7;
}

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

.stat { flex: 1; }

.stat-number {
  font-family: var(--font-display);
  font-size: 36px;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-unit {
  font-size: 20px;
}

.stat-label {
  font-size: 11px;
  color: var(--fg-muted);
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  background: var(--border);
  align-self: stretch;
  margin-top: 4px;
}

/* Hero Visual */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.phone-frame {
  width: 280px;
  background: #1A1A1A;
  border: 1px solid #333;
  border-radius: 36px;
  padding: 12px;
  box-shadow: 0 0 80px rgba(245, 158, 11, 0.08), 0 40px 80px rgba(0,0,0,0.5);
}

.phone-screen {
  background: #0E0E0E;
  border-radius: 28px;
  padding: 24px 20px;
  min-height: 480px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.call-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: #4ADE80;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.call-pulse {
  width: 8px;
  height: 8px;
  background: #4ADE80;
  border-radius: 50%;
  animation: ring 1.2s infinite;
}

@keyframes ring {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.6; }
}

.caller-info { border-bottom: 1px solid #222; padding-bottom: 12px; }
.caller-name { font-family: var(--font-display); font-size: 18px; margin-bottom: 2px; }
.caller-service { font-size: 12px; color: var(--fg-muted); }

.ai-status { display: flex; }
.ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 20px;
  padding: 4px 10px;
  font-size: 11px;
  color: var(--accent);
  font-weight: 600;
}

.ai-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

.transcript { display: flex; flex-direction: column; gap: 10px; flex: 1; }

.transcript-line {
  font-size: 11px;
  line-height: 1.5;
  padding: 8px 10px;
  border-radius: 10px;
}

.transcript-line.user {
  background: #1E1E1E;
  color: #999;
  border-bottom-left-radius: 3px;
}

.transcript-line.ai {
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.15);
  color: var(--fg);
  border-bottom-right-radius: 3px;
}

.booked-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(74, 222, 128, 0.1);
  border: 1px solid rgba(74, 222, 128, 0.25);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 12px;
  color: #4ADE80;
  font-weight: 600;
  margin-top: auto;
}

.phone-glow {
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

/* Problem */
.problem {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 100px 40px;
}

.problem-inner { max-width: 1000px; margin: 0 auto; }

.problem-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 20px;
}

.problem-headline {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.15;
  color: var(--fg);
  margin-bottom: 28px;
  max-width: 700px;
}

.problem-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 640px;
  margin-bottom: 64px;
}

.problem-body p { font-size: 17px; color: var(--fg-muted); line-height: 1.7; }

.problem-cases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

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

.case-icon {
  width: 40px;
  height: 40px;
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}

.case-title { font-weight: 600; font-size: 15px; margin-bottom: 6px; }
.case-desc { font-size: 13px; color: var(--fg-muted); line-height: 1.6; }

/* How it works */
.how { padding: 100px 40px; }
.how-inner { max-width: 1000px; margin: 0 auto; }

.how-label, .features-label, .niches-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 20px;
}

.how-headline, .features-headline, .niches-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  line-height: 1.15;
  color: var(--fg);
  margin-bottom: 64px;
  max-width: 600px;
}

.how-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 48px;
}

.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 40px;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}

.step:first-child { border-top: 1px solid var(--border); }

.step-num {
  font-family: var(--font-display);
  font-size: 48px;
  color: var(--accent);
  opacity: 0.4;
  line-height: 1;
}

.step-content h3 {
  font-family: var(--font-display);
  font-size: 24px;
  margin-bottom: 12px;
  font-weight: 400;
}

.step-content p { font-size: 15px; color: var(--fg-muted); line-height: 1.7; max-width: 540px; }

.how-guarantee { display: flex; }
.guarantee-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--fg-muted);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 16px;
}

/* Features */
.features {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 100px 40px;
}

.features-inner { max-width: 1100px; margin: 0 auto; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.feature-card {
  background: var(--bg-2);
  padding: 36px 32px;
  transition: background 0.2s;
}

.feature-card:hover { background: var(--bg-3); }

.feature-icon {
  color: var(--accent);
  margin-bottom: 20px;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  margin-bottom: 10px;
  font-weight: 400;
}

.feature-card p { font-size: 13px; color: var(--fg-muted); line-height: 1.6; }

/* Niches */
.niches { padding: 100px 40px; }
.niches-inner { max-width: 1100px; margin: 0 auto; }

.niches-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

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

.niche-card:hover { background: var(--bg-3); }

.niche-icon {
  color: var(--accent);
  margin-bottom: 20px;
}

.niche-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  margin-bottom: 10px;
  font-weight: 400;
}

.niche-card p { font-size: 13px; color: var(--fg-muted); line-height: 1.6; }

/* Closing */
.closing {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 120px 40px;
  position: relative;
  overflow: hidden;
}

.closing-inner { max-width: 900px; margin: 0 auto; position: relative; z-index: 1; }

.closing-bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: clamp(120px, 18vw, 260px);
  color: var(--bg-3);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.closing-content { position: relative; z-index: 1; }

.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.15;
  color: var(--fg);
  margin-bottom: 24px;
}

.closing-sub {
  font-size: 17px;
  color: var(--fg-muted);
  max-width: 580px;
  margin-bottom: 48px;
  line-height: 1.7;
}

.closing-proof {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  margin-bottom: 48px;
  padding: 32px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.proof-item { flex: 1; }

.proof-num {
  font-family: var(--font-display);
  font-size: 32px;
  color: var(--accent);
  margin-bottom: 4px;
}

.proof-label { font-size: 12px; color: var(--fg-muted); text-transform: uppercase; letter-spacing: 0.06em; }

.proof-divider { width: 1px; background: var(--border); align-self: stretch; }

.closing-cta { }

.closing-statement {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--fg);
  font-style: italic;
}

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

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 18px;
  display: block;
  margin-bottom: 8px;
}

.footer-desc { font-size: 13px; color: var(--fg-muted); max-width: 360px; line-height: 1.6; }
.footer-links { font-size: 13px; color: var(--fg-muted); }

/* Responsive */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 48px; padding-top: 120px; }
  .hero-visual { order: -1; }
  .phone-frame { width: 220px; }
  .phone-screen { min-height: 360px; padding: 16px; }
  .hero-stats { flex-wrap: wrap; gap: 24px; }
  .stat { flex: none; width: calc(50% - 12px); }
  .stat-divider { display: none; }
  .problem-cases { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .niches-grid { grid-template-columns: 1fr 1fr; }
  .how-headline, .features-headline, .niches-headline { margin-bottom: 40px; }
  .step { grid-template-columns: 48px 1fr; gap: 24px; }
  .closing-proof { flex-wrap: wrap; gap: 24px; }
  .proof-item { flex: none; width: calc(50% - 12px); }
  .proof-divider { display: none; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 600px) {
  .nav { padding: 16px 20px; }
  .hero { padding: 100px 20px 60px; }
  .problem { padding: 60px 20px; }
  .how { padding: 60px 20px; }
  .features { padding: 60px 20px; }
  .features-grid { grid-template-columns: 1fr; }
  .niches { padding: 60px 20px; }
  .niches-grid { grid-template-columns: 1fr; }
  .closing { padding: 80px 20px; }
  .footer { padding: 32px 20px; }
  .hero-stats { flex-direction: column; }
  .stat { width: 100%; }
  .stat-divider { display: block; width: 40px; height: 1px; align-self: center; }
}