:root {
  --bg: #FAFAF8;
  --bg-alt: #F2F0EB;
  --fg: #18181B;
  --fg-muted: #6B6B6B;
  --accent: #D4530A;
  --accent-light: #FDF0E8;
  --teal: #2D6A4F;
  --teal-light: #E8F4EF;
  --border: #E2DED6;
  --radius: 12px;
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

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

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── HERO ── */
.hero {
  padding: 80px 0 64px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-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-headline {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.08;
  color: var(--fg);
  margin-bottom: 20px;
}
.hero-headline em {
  font-style: italic;
  color: var(--accent);
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.65;
  max-width: 440px;
  font-weight: 300;
}

/* Phone frame */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: flex-start;
}
.phone-frame {
  width: 280px;
  background: #111;
  border-radius: 32px;
  padding: 20px 16px 20px;
  box-shadow: 0 32px 80px rgba(0,0,0,0.18), 0 0 0 1px rgba(0,0,0,0.05);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.phone-notch {
  width: 100px;
  height: 24px;
  background: #111;
  border-radius: 0 0 16px 16px;
  margin: -20px auto 8px;
  position: relative;
  z-index: 2;
  border-top: none;
}
.phone-notch::before {
  content: '';
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #222;
  position: absolute;
  left: 50%;
  bottom: 5px;
  transform: translateX(-50%);
}
.chat-bubble {
  padding: 8px 12px;
  border-radius: 14px;
  font-size: 0.75rem;
  line-height: 1.45;
  max-width: 220px;
}
.chat-bubble p {
  margin: 0;
}
.chat-time {
  font-size: 0.62rem;
  color: rgba(255,255,255,0.4);
  display: block;
  margin-bottom: 2px;
}
.chat-bubble.bot {
  background: #222;
  color: #E8E8E8;
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}
.chat-bubble.human {
  background: var(--accent);
  color: #fff;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}
.booking-confirmed {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #1A3D1C;
  border: 1px solid #2D6A4F;
  border-radius: 10px;
  padding: 8px 10px;
  margin-top: 4px;
}
.check-icon {
  width: 22px;
  height: 22px;
  background: #2D6A4F;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.check-icon svg {
  width: 12px;
  height: 12px;
  stroke: #52C97A;
}
.confirm-text {
  display: flex;
  flex-direction: column;
}
.confirm-text strong {
  font-size: 0.68rem;
  color: #52C97A;
  font-weight: 600;
}
.confirm-text span {
  font-size: 0.62rem;
  color: rgba(255,255,255,0.5);
}
.ai-badge {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.6rem;
  color: rgba(255,255,255,0.35);
  justify-content: center;
  margin-top: 6px;
  font-weight: 500;
  letter-spacing: 0.03em;
}
.ai-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #52C97A;
  box-shadow: 0 0 6px #52C97A;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* Hero stats bar */
.hero-stats {
  max-width: 1100px;
  margin: 48px auto 0;
  padding: 0 40px;
  display: flex;
  align-items: center;
  gap: 0;
}
.stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--fg);
  line-height: 1;
}
.stat-desc {
  font-size: 0.8rem;
  color: var(--fg-muted);
  font-weight: 400;
  max-width: 160px;
  line-height: 1.4;
}
.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
  margin: 0 40px;
  flex-shrink: 0;
}

/* ── PROBLEM ── */
.problem {
  padding: 96px 0;
  background: var(--bg);
}
.problem-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}
.problem-quote {
  margin-bottom: 64px;
  padding-left: 32px;
  border-left: 3px solid var(--accent);
}
.problem-statement {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 400;
  line-height: 1.4;
  color: var(--fg);
  font-style: normal;
}
.problem-statement em {
  font-style: italic;
  color: var(--accent);
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.problem-card {
  background: var(--bg);
  padding: 36px 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.problem-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 4px;
}
.problem-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--accent);
}
.problem-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg);
}
.problem-card p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.6;
  font-weight: 300;
}

/* ── SOLUTION ── */
.solution {
  padding: 96px 0;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.solution-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}
.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.solution-headline {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--fg);
  line-height: 1.2;
  max-width: 520px;
  margin-bottom: 10px;
}
.solution-sub {
  font-size: 0.95rem;
  color: var(--fg-muted);
  margin-bottom: 52px;
  font-weight: 300;
}
.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.step {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 32px;
  align-items: start;
  padding: 32px 0;
  position: relative;
}
.step-number {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--accent-light);
  -webkit-text-stroke: 1.5px var(--accent);
  line-height: 1;
  padding-top: 4px;
}
.step-content h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 8px;
}
.step-content p {
  font-size: 0.88rem;
  color: var(--fg-muted);
  line-height: 1.65;
  font-weight: 300;
  max-width: 520px;
}
.step-line {
  position: absolute;
  left: 60px;
  bottom: -1px;
  width: 1px;
  height: 1px;
  box-shadow: 0 0 0 0 transparent;
  background: none;
  border-left: 1px dashed var(--border);
  height: calc(100% + 1px);
}
.step:not(:last-child) .step-line {
  border-left: 1px dashed var(--border);
  height: calc(100% + 0px);
}
.setup-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 40px;
  padding: 10px 16px;
  background: var(--teal-light);
  border: 1px solid #C4E0D2;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--teal);
}
.setup-badge svg {
  stroke: var(--teal);
  flex-shrink: 0;
}

/* ── NICHES ── */
.niches {
  padding: 96px 0;
  background: var(--bg);
}
.niches-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}
.niches-header {
  margin-bottom: 48px;
}
.niches-headline {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--fg);
  line-height: 1.2;
  max-width: 560px;
}
.niches-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;
}
.niche-card {
  background: var(--bg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: background 0.2s;
}
.niche-card:hover {
  background: var(--bg-alt);
}
.niche-icon {
  width: 38px;
  height: 38px;
  background: var(--accent-light);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 4px;
}
.niche-icon svg {
  width: 19px;
  height: 19px;
  stroke: var(--accent);
}
.niche-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--fg);
}
.niche-card p {
  font-size: 0.83rem;
  color: var(--fg-muted);
  line-height: 1.6;
  font-weight: 300;
}

/* ── CLOSING ── */
.closing {
  padding: 96px 0;
  background: var(--fg);
  color: #fff;
}
.closing-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}
.closing-statement {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  font-weight: 400;
  line-height: 1.45;
  color: #F5F5F5;
  margin-bottom: 56px;
}
.closing-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  padding-top: 48px;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.closing-detail {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.detail-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}
.detail-value {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
}
.detail-note {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  font-weight: 300;
  line-height: 1.5;
}

/* ── FOOTER ── */
.footer {
  padding: 32px 0;
  background: var(--fg);
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 900;
  color: #fff;
  display: block;
  margin-bottom: 4px;
}
.footer-tagline {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
}
.footer-bottom span {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.25);
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 0 24px;
  }
  .hero-visual {
    order: -1;
  }
  .phone-frame {
    width: 240px;
  }
  .hero-stats {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
    padding: 0 24px;
  }
  .stat-divider {
    width: 40px;
    height: 1px;
    margin: 0;
  }
  .problem-inner,
  .solution-inner,
  .niches-inner,
  .closing-inner {
    padding: 0 24px;
  }
  .problem-grid,
  .niches-grid {
    grid-template-columns: 1fr;
  }
  .closing-details {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .step {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .step-number {
    font-size: 1.8rem;
  }
  .footer-inner {
    flex-direction: column;
    gap: 12px;
    padding: 0 24px;
  }
  .hero {
    padding: 48px 0 40px;
  }
  .problem, .solution, .niches, .closing {
    padding: 64px 0;
  }
}

@media (max-width: 480px) {
  .hero-headline {
    font-size: 2.2rem;
  }
  .phone-frame {
    width: 200px;
  }
  .chat-bubble p {
    font-size: 0.68rem;
  }
}