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

:root {
  --navy: #0B1929;
  --navy-mid: #122035;
  --navy-light: #1a3050;
  --amber: #F5A623;
  --amber-dim: rgba(245, 166, 35, 0.12);
  --amber-glow: rgba(245, 166, 35, 0.06);
  --cream: #F5F0E8;
  --warm-white: #FDFAF5;
  --text-primary: #0B1929;
  --text-muted: #7a8ba8;
  --text-light: #9fb3ce;
  --divider: rgba(11, 25, 41, 0.08);
  --border: rgba(11, 25, 41, 0.12);
  --radius: 8px;
  --font-serif: 'DM Serif Display', Georgia, serif;
  --font-sans: 'DM Sans', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--cream);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* === NAV === */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  background: rgba(245, 240, 232, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--divider);
}

.nav-brand {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  letter-spacing: -0.01em;
  color: var(--navy);
}

.nav-tagline {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 500;
}

/* === SECTION SHARED === */
.section-label {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
  font-weight: 600;
  margin-bottom: 16px;
}

.section-headline {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  line-height: 1.15;
  color: var(--navy);
  letter-spacing: -0.02em;
  max-width: 580px;
}

.section-sub {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text-muted);
  max-width: 520px;
  margin-top: 12px;
}

/* === HERO === */
.hero {
  background: var(--navy);
  padding: 100px 48px 80px;
  position: relative;
  overflow: hidden;
  min-height: 600px;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero-label {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  font-weight: 500;
  margin-bottom: 28px;
}

.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 1.1;
  color: #fff;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
  max-width: 720px;
}

.hero-headline em {
  font-style: italic;
  color: var(--amber);
}

.hero-sub {
  font-size: 1.15rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.55);
  max-width: 540px;
  font-weight: 300;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid rgba(245,166,35,0.25);
  border-radius: var(--radius);
  background: rgba(245,166,35,0.07);
  padding: 24px 36px;
  width: fit-content;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 28px;
}

.stat:first-child { padding-left: 0; }
.stat:last-child { padding-right: 0; }

.stat-num {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--amber);
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.45);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-div {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.1);
  flex-shrink: 0;
}

/* === HERO ATMOSPHERE === */
.hero-atmosphere {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 55%;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

.grid-line {
  position: absolute;
  background: rgba(245, 166, 35, 0.04);
}

.h-line { left: 0; right: 0; height: 1px; }
.h1 { top: 25%; }
.h2 { top: 50%; }
.h3 { top: 75%; }

.v-line { top: 0; bottom: 0; width: 1px; }
.v1 { left: 20%; }
.v2 { left: 45%; }
.v3 { left: 70%; }

.glow-orb {
  position: absolute;
  top: 15%;
  right: 5%;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(245,166,35,0.12) 0%, transparent 70%);
  border-radius: 50%;
  transform: translateY(-50%);
}

/* === MANIFEST === */
.manifest {
  background: var(--navy);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 72px 48px;
}

.manifest-inner {
  max-width: 820px;
  margin: 0 auto;
}

.manifest-text {
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  line-height: 1.65;
  color: rgba(255,255,255,0.5);
  font-weight: 300;
  margin-bottom: 24px;
}

.manifest-text:last-of-type { margin-bottom: 0; }

.manifest-label {
  display: inline-block;
  margin-top: 40px;
  padding: 8px 16px;
  border: 1px solid rgba(245,166,35,0.3);
  border-radius: 40px;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--amber);
  text-transform: uppercase;
}

/* === VISIBILITY === */
.visibility {
  background: var(--cream);
  padding: 96px 48px;
}

.vis-header {
  margin-bottom: 64px;
}

.vis-modules {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.mod {
  background: var(--warm-white);
  padding: 36px 32px;
  position: relative;
}

.mod-icon {
  width: 44px;
  height: 44px;
  background: var(--amber-dim);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--amber);
  margin-bottom: 20px;
}

.mod-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--navy);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.mod-desc {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.mod-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 40px;
  background: var(--amber-dim);
  color: var(--amber);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.mod-tag.risk { background: #fde8e8; color: #c0392b; }
.mod-tag.green { background: #e8f5e9; color: #2e7d32; }

.mod-bar {
  display: flex;
  align-items: center;
  gap: 12px;
}

.bar-fill {
  height: 4px;
  background: var(--amber);
  border-radius: 2px;
  flex: 1;
  max-width: 140px;
}

.bar-fill.amber { background: var(--amber); }
.bar-fill.green { background: #66bb6a; }

.bar-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
}

/* === NETWORK === */
.network {
  background: var(--navy);
  padding: 96px 48px;
}

.net-header {
  margin-bottom: 64px;
}

.net-header .section-headline { color: #fff; }
.net-header .section-sub { color: rgba(255,255,255,0.45); }

.net-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.net-left {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.net-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 28px 28px 24px;
}

.net-card-label {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
  font-weight: 600;
  margin-bottom: 10px;
}

.net-card-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.net-card-body {
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.45);
}

/* AI Badge */
.ai-badge {
  background: var(--amber-dim);
  border: 1px solid rgba(245,166,35,0.3);
  border-radius: 12px;
  padding: 20px 24px;
  margin-bottom: 40px;
}

.ai-badge-label {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--amber);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.ai-badge-text {
  font-size: 0.92rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.8);
  margin-bottom: 10px;
}

.ai-badge-meta {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
}

/* Network Visual */
.net-visual {
  position: relative;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.vis-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(245,166,35,0.1);
}

.vis-ring-outer { width: 280px; height: 280px; }
.vis-ring-mid { width: 180px; height: 180px; border-color: rgba(245,166,35,0.2); }
.vis-ring-inner { width: 80px; height: 80px; border-color: rgba(245,166,35,0.35); }

.vis-node {
  position: absolute;
  border-radius: 8px;
  padding: 10px 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  text-align: center;
}

.vis-node-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: #fff;
}

.vis-node-sub {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.4);
  margin-top: 2px;
}

.node-hub {
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: var(--amber-dim);
  border-color: rgba(245,166,35,0.4);
}

.node-hub .vis-node-label { color: var(--amber); }

.node-a { top: 0; left: 50%; transform: translateX(-50%); }
.node-b { bottom: 20px; left: 0; }
.node-c { bottom: 20px; right: 0; }

.vis-connection {
  position: absolute;
  background: rgba(245,166,35,0.12);
  height: 1px;
}

/* === WHY === */
.why {
  background: var(--cream);
  padding: 96px 48px;
}

.why-header { margin-bottom: 56px; }

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 64px;
}

.why-item { padding-top: 0; }

.why-icon {
  width: 40px;
  height: 40px;
  background: var(--navy);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--amber);
  margin-bottom: 16px;
}

.why-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--navy);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.why-desc {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--text-muted);
}

/* Comparison Table */
.why-comp {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.comp-header {
  background: var(--navy);
  color: rgba(255,255,255,0.5);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 16px 28px;
  font-weight: 600;
}

.comp-table { width: 100%; }

.comp-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  border-top: 1px solid var(--border);
}

.comp-row.comp-head {
  background: rgba(11,25,41,0.03);
  border-top: none;
}

.comp-col {
  padding: 18px 24px;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
}

.col-feature { color: var(--text-primary); font-weight: 500; }
.col-sourcely { color: var(--amber); font-weight: 600; }
.col-enterprise { color: var(--text-muted); }
.col-spreadsheets { color: var(--text-muted); }

.comp-row:not(.comp-head) .comp-col:first-child { color: var(--text-muted); }

/* === MANIFESTO === */
.manifesto {
  background: var(--navy);
  padding: 120px 48px;
}

.manifesto-inner { max-width: 820px; margin: 0 auto; }

.manifesto-eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  font-weight: 600;
  margin-bottom: 28px;
}

.manifesto-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  line-height: 1.3;
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: 48px;
  font-style: italic;
}

.manifesto-detail p {
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.45);
  margin-bottom: 20px;
  font-weight: 300;
}

.manifesto-detail strong { color: rgba(255,255,255,0.8); font-weight: 500; }

/* === FOOTER === */
.footer {
  background: var(--cream);
  padding: 48px;
  text-align: center;
  border-top: 1px solid var(--divider);
}

.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--navy);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--text-light);
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .nav { padding: 16px 24px; }
  .hero { padding: 72px 24px 56px; }
  .hero-stats { flex-direction: column; gap: 16px; padding: 20px 24px; }
  .stat-div { width: 40px; height: 1px; }
  .stat { padding: 0; }
  .vis-modules { grid-template-columns: 1fr; }
  .net-grid { grid-template-columns: 1fr; }
  .net-visual { display: none; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .comp-row { grid-template-columns: 1.5fr 1fr 1fr 1fr; }
  .manifest, .network, .manifesto, .visibility, .why { padding-left: 24px; padding-right: 24px; }
}

@media (max-width: 600px) {
  .why-grid { grid-template-columns: 1fr; }
  .comp-row { grid-template-columns: 1fr 1fr; }
  .comp-col.col-enterprise, .comp-col.col-spreadsheets { display: none; }
  .nav-tagline { display: none; }
}