/* TourDev Landing Page Styles */
:root {
  --bg: #FAFAF7;
  --bg-dark: #1A1A1A;
  --text-primary: #1A1A1A;
  --text-secondary: #5C5C5C;
  --text-muted: #9A9A9A;
  --accent: #C26A3D;
  --accent-warm: #E8A87C;
  --border: #E2E2DE;
  --surface: #F3F3EF;
  --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 {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 48px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250, 250, 247, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.nav-tagline {
  font-size: 0.875rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 120px 48px 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--bg-dark);
}

.hero-depth-field {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(194, 106, 61, 0.18) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 70% 60%, rgba(232, 168, 124, 0.08) 0%, transparent 50%),
    linear-gradient(160deg, #111 0%, #1E1E1A 50%, #151515 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  text-align: center;
}

.hero-kicker {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 24px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: #FFFFFF;
  margin-bottom: 28px;
}

.hero-sub {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.65);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.7;
  font-weight: 300;
}

.hero-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.spec-pill {
  padding: 8px 16px;
  border: 1px solid rgba(232, 168, 124, 0.3);
  border-radius: 100px;
  font-size: 0.8125rem;
  color: rgba(232, 168, 124, 0.9);
  font-weight: 500;
  letter-spacing: 0.01em;
  background: rgba(232, 168, 124, 0.05);
}

.hero-cta {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.hero-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 4px;
  transition: background 0.15s, transform 0.1s;
  box-shadow: 0 4px 16px rgba(194, 106, 61, 0.3);
}
.hero-cta-btn:hover {
  background: #A85A32;
  transform: translateY(-2px);
}
.hero-cta-btn:active {
  transform: translateY(0);
}

.hero-cta-note {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.35);
  font-weight: 400;
}

/* How It Works */
.howitworks {
  padding: 120px 48px;
  background: var(--bg);
}

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 16px;
  max-width: 640px;
}

.section-body {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 540px;
}

.steps-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: start;
  margin-top: 64px;
  max-width: 900px;
}

.step {
  padding: 0 24px;
}

.step-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 300;
  color: var(--border);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.step-title {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.step-body {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.step-connector {
  font-size: 1.5rem;
  color: var(--border);
  padding-top: 28px;
  flex-shrink: 0;
}

/* Features */
.features {
  padding: 120px 48px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.features-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
  max-width: 1100px;
}

.features-text .section-title {
  margin-bottom: 20px;
}

.features-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.feature-card {
  background: var(--bg);
  padding: 32px 28px;
}

.feature-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--accent);
}

.feature-card h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Investor */
.investor {
  padding: 120px 48px;
  background: var(--bg-dark);
}

.investor-content {
  max-width: 1000px;
  margin: 0 auto;
}

.investor-badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(194, 106, 61, 0.4);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.investor-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: #FFFFFF;
  max-width: 700px;
  margin-bottom: 24px;
}

.investor-body {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.7;
  max-width: 640px;
  margin-bottom: 64px;
}

.investor-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 4px;
  overflow: hidden;
}

.investor-item {
  background: rgba(255, 255, 255, 0.03);
  padding: 36px 32px;
}

.investor-item-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 500;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.investor-item p {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.65;
}

/* Closing */
.closing {
  padding: 140px 48px;
  background: var(--bg);
  text-align: center;
}

.closing-inner {
  max-width: 760px;
  margin: 0 auto;
}

.closing-statement {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.4;
  color: var(--text-primary);
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}

.closing-sub {
  font-size: 0.9375rem;
  color: var(--text-muted);
  letter-spacing: 0.01em;
  margin-bottom: 40px;
}

.closing-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 4px;
  transition: background 0.15s, transform 0.1s;
  box-shadow: 0 4px 16px rgba(194, 106, 61, 0.25);
}
.closing-cta-btn:hover {
  background: #A85A32;
  transform: translateY(-2px);
}

/* Footer */
.footer {
  padding: 60px 48px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.footer-copy {
  font-size: 0.875rem;
  color: var(--text-muted);
  max-width: 400px;
  margin: 0 auto 20px;
  line-height: 1.6;
}

.footer-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  opacity: 0.6;
}

/* Responsive */
@media (max-width: 768px) {
  .nav { padding: 20px 24px; }
  .hero { padding: 100px 24px 72px; }
  .hero-headline { font-size: 2.25rem; }
  .howitworks, .features, .investor, .closing { padding: 80px 24px; }
  .steps-row { grid-template-columns: 1fr; gap: 48px; }
  .step-connector { display: none; }
  .features-layout { grid-template-columns: 1fr; gap: 48px; }
  .features-cards { grid-template-columns: 1fr; }
  .investor-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .nav-tagline { display: none; }
  .hero-headline { font-size: 2rem; }
  .hero-sub { font-size: 1rem; }
  .hero-specs { gap: 8px; }
  .spec-pill { font-size: 0.75rem; padding: 6px 12px; }
}