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

:root {
  --bg: #FAF7F2;
  --bg-alt: #F0EBE1;
  --fg: #1A1A2E;
  --fg-muted: #5C5C6E;
  --accent: #E07B00;
  --accent-dim: rgba(224, 123, 0, 0.12);
  --border: rgba(26, 26, 46, 0.12);
  --radius: 4px;
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

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;
}

/* ─── Typography ─────────────────────────────────────── */
.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

/* ─── Navbar ─────────────────────────────────────────── */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.brand-mark {
  width: 32px;
  height: 32px;
  background: var(--fg);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 18px;
  border-radius: 6px;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--fg);
}

.nav-tagline {
  font-size: 13px;
  color: var(--fg-muted);
}

/* ─── Hero ───────────────────────────────────────────── */
.hero {
  padding: 80px 48px 100px;
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 4px 10px;
  border-radius: 2px;
  margin-bottom: 20px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 460px;
  margin-bottom: 40px;
}

.hero-proof {
  display: flex;
  align-items: center;
  gap: 24px;
}

.proof-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.proof-num {
  font-family: var(--font-display);
  font-size: 26px;
  color: var(--fg);
}

.proof-label {
  font-size: 12px;
  color: var(--fg-muted);
}

.proof-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

/* Hero right visual */
.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.visual-block {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fff;
}

.visual-block--chat { border-left: 3px solid #E07B00; }
.visual-block--book { border-left: 3px solid #16A34A; }
.visual-block--review { border-left: 3px solid #7C3AED; }

.chat-icon, .book-icon, .review-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.visual-block--chat .chat-icon { background: #FFF7ED; color: #E07B00; }
.visual-block--book .book-icon { background: #F0FDF4; color: #16A34A; }
.visual-block--review .review-icon { background: #F5F3FF; color: #7C3AED; }

.visual-text {
  font-size: 13px;
  color: var(--fg-muted);
  font-weight: 500;
}

/* ─── Features ───────────────────────────────────────── */
.features {
  padding: 80px 48px;
  background: var(--fg);
  color: #fff;
}

.features-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px;
}

.features .section-label {
  color: #E07B00;
}

.features-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.2;
  color: #fff;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.feature-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 28px;
  transition: background 0.2s;
}

.feature-card:hover {
  background: rgba(255,255,255,0.1);
}

.feature-icon-wrap {
  width: 44px;
  height: 44px;
  background: rgba(224, 123, 0, 0.15);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #E07B00;
  margin-bottom: 16px;
}

.feature-name {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
}

.feature-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
}

/* ─── Who It's For ───────────────────────────────────── */
.whoitsfor {
  padding: 100px 48px;
  background: var(--bg);
}

.whoitsfor-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  max-width: 1200px;
  margin: 0 auto;
}

.whoitsfor-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  line-height: 1.2;
  color: var(--fg);
  margin-bottom: 20px;
}

.whoitsfor-sub {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 12px;
}

.vertical-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 8px;
}

.vertical-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 500;
  color: var(--fg);
  padding: 14px 18px;
  background: #fff;
  border-radius: 8px;
  border: 1px solid var(--border);
  transition: border-color 0.2s;
}

.vertical-item:hover { border-color: var(--accent); }

.vertical-icon {
  color: var(--accent);
  flex-shrink: 0;
}

/* ─── How It Works ───────────────────────────────────── */
.howitworks {
  padding: 100px 48px;
  background: var(--bg-alt);
  text-align: center;
}

.howitworks-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  line-height: 1.2;
  color: var(--fg);
  margin-bottom: 64px;
}

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

.step {
  flex: 1;
  text-align: center;
  padding: 0 32px;
}

.step-num {
  font-family: var(--font-display);
  font-size: 48px;
  color: rgba(26, 26, 46, 0.12);
  margin-bottom: 12px;
}

.step-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 8px;
}

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

.step-connector {
  width: 60px;
  height: 1px;
  background: var(--border);
  flex-shrink: 0;
  margin-top: -40px;
}

/* ─── Pricing ────────────────────────────────────────── */
.pricing {
  padding: 100px 48px;
  background: var(--bg);
  text-align: center;
}

.pricing-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  line-height: 1.2;
  color: var(--fg);
  margin-bottom: 56px;
}

.pricing-grid {
  display: flex;
  gap: 24px;
  justify-content: center;
  max-width: 800px;
  margin: 0 auto 40px;
}

.pricing-card {
  flex: 1;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 36px;
  text-align: left;
  position: relative;
}

.pricing-card--featured {
  border-color: var(--accent);
  background: var(--fg);
  color: #fff;
}

.pricing-card-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 4px 12px;
  border-radius: 20px;
  white-space: nowrap;
}

.pricing-card-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 8px;
}

.pricing-card--featured .pricing-card-label { color: rgba(255,255,255,0.5); }

.pricing-card-price {
  font-family: var(--font-display);
  font-size: 36px;
  color: var(--fg);
  margin-bottom: 12px;
}

.pricing-card--featured .pricing-card-price { color: #fff; }

.pricing-per {
  font-size: 16px;
  font-family: var(--font-body);
  font-weight: 400;
}

.pricing-card-desc {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

.pricing-card--featured .pricing-card-desc { color: rgba(255,255,255,0.6); }

.pricing-target {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  background: var(--accent-dim);
  border: 1px solid rgba(224, 123, 0, 0.2);
  border-radius: 40px;
  padding: 12px 24px;
}

.pricing-target-text {
  font-size: 14px;
  color: var(--fg-muted);
  font-weight: 500;
}

.pricing-target-math {
  font-size: 15px;
  color: var(--fg);
}

.pricing-target-math strong {
  color: var(--accent);
}

/* ─── Closing ────────────────────────────────────────── */
.closing {
  padding: 120px 48px;
  background: var(--fg);
  overflow: hidden;
  position: relative;
}

.closing-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 52px);
  line-height: 1.15;
  color: #fff;
  margin-bottom: 20px;
}

.closing-sub {
  font-size: 18px;
  color: rgba(255,255,255,0.55);
}

.closing-visual {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.closing-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.08;
}

.closing-shape--a {
  width: 400px;
  height: 400px;
  background: #E07B00;
  top: -100px;
  right: -100px;
}

.closing-shape--b {
  width: 300px;
  height: 300px;
  background: #fff;
  bottom: -80px;
  left: -80px;
}

/* ─── Footer ─────────────────────────────────────────── */
.footer {
  padding: 40px 48px;
  background: var(--bg);
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.footer-brand-mark {
  width: 28px;
  height: 28px;
  background: var(--fg);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 16px;
  border-radius: 5px;
}

.footer-brand-name {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--fg);
}

.footer-tagline {
  font-size: 14px;
  color: var(--fg-muted);
  margin-bottom: 6px;
}

.footer-legal {
  font-size: 12px;
  color: rgba(92, 92, 110, 0.6);
}

/* ─── Responsive ─────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-inner,
  .whoitsfor-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-row {
    flex-direction: column;
    gap: 40px;
  }

  .step-connector { display: none; }

  .pricing-grid {
    flex-direction: column;
    align-items: stretch;
  }

  .pricing-target {
    flex-direction: column;
    gap: 8px;
  }

  .navbar {
    padding: 16px 24px;
  }

  .hero, .features, .whoitsfor, .howitworks, .pricing, .closing, .footer {
    padding-left: 24px;
    padding-right: 24px;
  }

  .hero-proof {
    flex-wrap: wrap;
    gap: 16px;
  }
}

@media (max-width: 600px) {
  .features-grid {
    grid-template-columns: 1fr;
  }

  .brand-mark, .brand-name {
    display: none;
  }

  .footer-brand-mark, .footer-brand-name {
    display: none;
  }

  .footer-brand::after {
    content: 'Servo';
    font-family: var(--font-display);
    font-size: 18px;
    color: var(--fg);
  }
}