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

:root {
  --bg: #0C1017;
  --surface: #141820;
  --surface-2: #1A2130;
  --border: #232A38;
  --border-2: #2E3749;
  --fg: #E8ECF4;
  --fg-2: #9AA5B8;
  --fg-3: #6B7894;
  --accent: #4A7CCC;
  --accent-dim: rgba(74, 124, 204, 0.15);
  --amber: #F0A500;
  --amber-dim: rgba(240, 165, 0, 0.12);
  --green: #2ECC71;
  --green-dim: rgba(46, 204, 113, 0.12);
  --red: #E05A5A;
  --red-dim: rgba(224, 90, 90, 0.12);
  --font-sans: 'IBM Plex Sans', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* === NAVIGATION === */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 48px;
  background: rgba(12, 16, 23, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo {
  width: 32px;
  height: 32px;
  background: var(--accent);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.5px;
}

.nav-name {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  color: var(--fg);
  letter-spacing: -0.3px;
}

.nav-tagline {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* === SECTION SHARED === */
.section-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 48px;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 20px;
}

.section-headline {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--fg);
  letter-spacing: -0.5px;
  margin-bottom: 48px;
}

/* === HERO === */
.hero-section {
  padding: 80px 0 96px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(74, 124, 204, 0.3);
  border-radius: 4px;
  padding: 4px 10px;
  margin-bottom: 24px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.hero-headline {
  font-size: 42px;
  font-weight: 700;
  line-height: 1.15;
  color: var(--fg);
  letter-spacing: -0.8px;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 17px;
  color: var(--fg-2);
  line-height: 1.65;
  margin-bottom: 32px;
  max-width: 480px;
}

.hero-pillars {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pillar {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--fg-2);
  font-weight: 500;
}

.pillar-dot {
  width: 6px;
  height: 6px;
  background: var(--green);
  border-radius: 50%;
  flex-shrink: 0;
}

/* === DASHBOARD MOCKUP === */
.dashboard-mockup {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
}

.mock-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}

.mock-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.mock-dot.red { background: #E05A5A; }
.mock-dot.yellow { background: #F0A500; }
.mock-dot.green { background: #2ECC71; }

.mock-url {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-3);
}

.mock-body {
  display: grid;
  grid-template-columns: 140px 1fr;
  min-height: 260px;
}

.mock-sidebar {
  padding: 14px 0;
  border-right: 1px solid var(--border);
  background: var(--bg);
}

.mock-nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-2);
  cursor: pointer;
}

.mock-nav-item.active {
  color: var(--accent);
  background: var(--accent-dim);
  border-left: 2px solid var(--accent);
}

.mock-nav-item.muted {
  color: var(--fg-3);
  font-size: 9px;
  margin-top: 6px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.mock-nav-dot {
  width: 5px;
  height: 5px;
  background: currentColor;
  border-radius: 50%;
  flex-shrink: 0;
}

.mock-content {
  padding: 14px;
}

.mock-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}

.mock-metric {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
}

.mock-metric-val {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 2px;
}

.mock-metric-val.amber { color: var(--amber); }
.mock-metric-val.green { color: var(--green); }

.mock-metric-label {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--fg-3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.mock-wf-header {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.mock-wf-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 10px;
}

.mock-wf-id { color: var(--accent); font-weight: 500; }
.mock-wf-cust { color: var(--fg-2); flex: 1; }
.mock-wf-status {
  padding: 2px 7px;
  border-radius: 3px;
  font-size: 9px;
  font-weight: 500;
}
.mock-wf-status.in-prog { background: rgba(74, 124, 204, 0.2); color: #6B9EE5; }
.mock-wf-status.new { background: var(--green-dim); color: var(--green); }

/* === MODULES === */
.modules-section {
  padding: 96px 0;
  border-bottom: 1px solid var(--border);
}

.modules-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.module-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  transition: border-color 0.2s;
}

.module-card:hover {
  border-color: var(--border-2);
}

.module-card.span-2 { grid-column: span 2; }

.module-card.muted {
  background: var(--bg);
  border-style: dashed;
}

.module-icon {
  color: var(--accent);
  margin-bottom: 10px;
}

.module-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 6px;
}

.module-desc {
  font-size: 13px;
  color: var(--fg-3);
  line-height: 1.5;
}

/* === PRIVATE === */
.private-section {
  padding: 96px 0;
  border-bottom: 1px solid var(--border);
}

.private-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.private-headline {
  font-size: 32px;
  font-weight: 700;
  color: var(--fg);
  line-height: 1.25;
  letter-spacing: -0.5px;
  margin-bottom: 20px;
}

.private-body {
  font-size: 15px;
  color: var(--fg-2);
  line-height: 1.7;
  margin-bottom: 32px;
}

.private-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.pf-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.pf-check {
  width: 22px;
  height: 22px;
  background: var(--green-dim);
  border: 1px solid rgba(46, 204, 113, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
  flex-shrink: 0;
  margin-top: 2px;
}

.pf-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 2px;
}

.pf-sub {
  font-size: 13px;
  color: var(--fg-3);
  line-height: 1.5;
}

/* === DECISION CARD === */
.decision-card {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 16px;
}

.dc-header {
  padding: 12px 16px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.dc-body { padding: 16px; }

.dc-asset {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 14px;
  font-family: var(--font-mono);
}

.dc-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 16px;
}

.dc-metric {}

.dc-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 3px;
}

.dc-val {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--fg);
}

.dc-val.red { color: var(--red); }

.dc-recommendation {
  background: var(--red-dim);
  border: 1px solid rgba(224, 90, 90, 0.3);
  border-radius: 6px;
  padding: 12px 14px;
}

.dc-rec-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.dc-rec-value {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--red);
  margin-bottom: 4px;
}

.dc-rec-savings {
  font-size: 12px;
  color: var(--fg-2);
  line-height: 1.4;
}

.license-badge {
  background: var(--amber-dim);
  border: 1px solid rgba(240, 165, 0, 0.3);
  border-radius: 6px;
  padding: 12px 16px;
  text-align: center;
}

.lb-title {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--amber);
  margin-bottom: 4px;
  letter-spacing: 0.5px;
}

.lb-sub {
  font-size: 12px;
  color: var(--fg-3);
  line-height: 1.4;
}

/* === DEMO SECTION === */
.demo-section {
  padding: 96px 0;
  border-bottom: 1px solid var(--border);
}

.demo-headline {
  font-size: 36px;
  font-weight: 700;
  color: var(--fg);
  line-height: 1.2;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

.demo-body {
  font-size: 16px;
  color: var(--fg-2);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 600px;
}

.demo-files {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border-2);
  border-radius: 8px;
  overflow: hidden;
  max-width: 600px;
}

.df-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 18px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  color: inherit;
  transition: background 0.15s;
}

a.df-row:hover {
  background: var(--surface-2);
  cursor: pointer;
}

.df-row:last-child { border-bottom: none; }

.df-icon {
  color: var(--accent);
  margin-top: 2px;
  flex-shrink: 0;
}

.df-name {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--fg);
  margin-bottom: 3px;
}

.df-desc {
  font-size: 13px;
  color: var(--fg-3);
  line-height: 1.4;
}

/* === CLOSING === */
.closing-section {
  padding: 96px 0;
  border-bottom: 1px solid var(--border);
}

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

.closing-headline {
  font-size: 38px;
  font-weight: 700;
  color: var(--fg);
  line-height: 1.2;
  letter-spacing: -0.5px;
  margin-bottom: 20px;
}

.closing-body {
  font-size: 16px;
  color: var(--fg-2);
  line-height: 1.75;
  margin-bottom: 32px;
}

.closing-tagline {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* === FOOTER === */
.site-footer {
  padding: 32px 0;
  background: var(--bg);
}

.footer-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 48px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

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

.footer-logo {
  width: 24px;
  height: 24px;
  background: var(--accent);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  color: #fff;
}

.footer-name {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-2);
}

.footer-meta {
  font-size: 12px;
  color: var(--fg-3);
  flex: 1;
}

.footer-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--amber);
  background: var(--amber-dim);
  border: 1px solid rgba(240, 165, 0, 0.25);
  border-radius: 4px;
  padding: 4px 10px;
  letter-spacing: 0.3px;
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero-inner,
  .private-grid { grid-template-columns: 1fr; gap: 40px; }
  .modules-grid { grid-template-columns: 1fr 1fr; }
  .module-card.span-2 { grid-column: span 1; }
  .section-inner, .hero-inner, .footer-inner, .private-section .section-inner { padding: 0 24px; }
  .hero-headline, .section-headline { font-size: 30px; }
  .mock-metrics { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .modules-grid { grid-template-columns: 1fr; }
  .site-nav { padding: 14px 20px; }
  .hero-section { padding: 56px 0 64px; }
  .hero-headline, .section-headline, .closing-headline { font-size: 26px; }
  .mock-sidebar { display: none; }
  .mock-body { grid-template-columns: 1fr; }
  .footer-meta { display: none; }
}