/* ===== VARIABLES ===== */
:root {
  --bg: #faf8f4;
  --bg-dark: #0e1117;
  --fg: #1a1f2e;
  --fg-muted: #6b7280;
  --accent: #f59e0b;
  --accent-dim: #d97706;
  --surface: #ffffff;
  --border: #e5e7eb;
  --nav-bg: #0e1117;
  --nav-fg: #ffffff;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ===== NAVBAR ===== */
.navbar {
  background: var(--nav-bg);
  padding: 18px 48px;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-logo {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 1.5rem;
  color: var(--nav-fg);
  letter-spacing: -0.02em;
}

.nav-tagline {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
  font-weight: 400;
  letter-spacing: 0.01em;
}

.nav-spacer { flex: 1; }

.nav-cta {
  background: var(--accent);
  color: white;
  text-decoration: none;
  padding: 8px 18px;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  transition: background 0.2s;
  white-space: nowrap;
}

.nav-cta:hover { background: var(--accent-dim); }

@media (max-width: 600px) {
  .nav-cta { display: none; }
}

/* ===== HERO ===== */
.hero {
  background: var(--nav-bg);
  color: var(--nav-fg);
  padding: 80px 48px 96px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-eyebrow {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 20px;
}

.hero-headline {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 40px;
}

.hero-rule {
  width: 64px;
  height: 2px;
  background: var(--accent);
  margin-bottom: 28px;
}

.hero-modules {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.module-tag {
  font-size: 0.75rem;
  font-weight: 500;
  background: rgba(245,158,11,0.15);
  color: var(--accent);
  border: 1px solid rgba(245,158,11,0.3);
  padding: 5px 12px;
  border-radius: 20px;
  letter-spacing: 0.02em;
}

.module-sep {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
}

/* Dashboard mock */
.hero-visual {
  display: flex;
  justify-content: flex-end;
}

.dashboard-mock {
  background: #161b27;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.1);
  width: 100%;
  max-width: 400px;
  box-shadow: 0 32px 64px rgba(0,0,0,0.4);
  overflow: hidden;
}

.mock-topbar {
  background: #0e1117;
  padding: 10px 14px;
  display: flex;
  gap: 6px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.mock-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
}

.mock-body {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 0;
  height: 280px;
}

.mock-sidebar {
  background: #0e1117;
  padding: 16px 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-right: 1px solid rgba(255,255,255,0.06);
}

.mock-nav-item {
  height: 20px;
  background: rgba(255,255,255,0.08);
  border-radius: 4px;
}

.mock-nav-item.active {
  background: var(--accent);
  opacity: 0.8;
}

.mock-main {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mock-card {
  background: rgba(255,255,255,0.06);
  border-radius: 6px;
  height: 36px;
}

.mock-card.wide { height: 52px; }

.mock-cards-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

/* ===== SHARED SECTION STYLES ===== */
.section-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 14px;
}

.section-title {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--fg);
}

/* ===== FEATURES ===== */
.features {
  padding: 96px 48px;
  max-width: 1200px;
  margin: 0 auto;
}

.features-header {
  margin-bottom: 64px;
  max-width: 640px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}

.feature-card {
  background: var(--surface);
  padding: 32px 28px;
  border: 1px solid var(--border);
  transition: box-shadow 0.2s ease;
}

.feature-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.06);
  z-index: 1;
  position: relative;
}

.feature-icon {
  color: var(--accent-dim);
  margin-bottom: 18px;
}

.feature-name {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 1.15rem;
  color: var(--fg);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.feature-desc {
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ===== PROCESS ===== */
.process {
  background: #f5f3ee;
  padding: 96px 48px;
}

.process-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.process-title {
  margin-bottom: 64px;
}

.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.process-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.step-number {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 3.5rem;
  color: var(--accent);
  line-height: 1;
  opacity: 0.7;
}

.step-title {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 1.25rem;
  color: var(--fg);
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}

.step-desc {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

.step-connector {
  flex: 0 0 80px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), rgba(245,158,11,0.3));
  margin-top: 24px;
  align-self: flex-start;
  margin-left: 0;
}

/* ===== STATS ===== */
.stats {
  background: var(--nav-bg);
  padding: 72px 48px;
}

.stats-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0;
}

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

.stat-number {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 3rem;
  color: var(--accent);
  display: block;
  margin-bottom: 8px;
  letter-spacing: -0.03em;
}

.stat-label {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.5;
  max-width: 180px;
  margin: 0 auto;
}

.stat-divider {
  width: 1px;
  height: 80px;
  background: rgba(255,255,255,0.12);
  flex-shrink: 0;
}

/* ===== CLOSING ===== */
.closing {
  padding: 96px 48px;
  max-width: 1200px;
  margin: 0 auto;
}

.closing-inner {
  max-width: 720px;
}

.closing-title {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 28px;
}

.closing-body {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.8;
  margin-bottom: 40px;
}

.closing-rule {
  width: 64px;
  height: 2px;
  background: var(--accent);
  margin-bottom: 28px;
}

.closing-tagline {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 1.4rem;
  color: var(--fg);
  font-style: italic;
  letter-spacing: -0.01em;
}

.closing-cta-btn {
  display: inline-block;
  background: var(--accent);
  color: white;
  text-decoration: none;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  margin-top: 32px;
  transition: background 0.2s;
}

.closing-cta-btn:hover { background: var(--accent-dim); }

/* ===== FOOTER ===== */
.footer {
  background: #0e1117;
  padding: 40px 48px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
}

.footer-logo {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 1.4rem;
  color: #ffffff;
  display: block;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.footer-desc {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

.footer-copy {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 56px 32px 72px;
    gap: 48px;
  }

  .hero-visual {
    justify-content: flex-start;
  }

  .dashboard-mock {
    max-width: 100%;
  }

  .features {
    padding: 64px 32px;
  }

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

  .process {
    padding: 64px 32px;
  }

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

  .step-connector {
    width: 2px;
    height: 40px;
    margin: 0;
    background: linear-gradient(180deg, var(--accent), rgba(245,158,11,0.3));
  }

  .stats {
    padding: 56px 32px;
  }

  .stats-inner {
    flex-direction: column;
    gap: 40px;
  }

  .stat-divider {
    width: 80px;
    height: 1px;
  }

  .closing {
    padding: 64px 32px;
  }

  .footer {
    padding: 32px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .navbar {
    padding: 16px 32px;
  }
}

@media (max-width: 480px) {
  .features-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 40px 24px 56px;
  }

  .features, .process, .stats, .closing {
    padding-left: 24px;
    padding-right: 24px;
  }

  .navbar {
    padding: 14px 24px;
  }
}