/* ============================
   WALLIANCE OS — DESIGN SYSTEM
   ============================ */

:root {
  --bg:          #080c10;
  --bg-2:        #0d1319;
  --bg-card:     #111820;
  --bg-card-2:   #16212d;
  --amber:       #e8a43a;
  --amber-dim:   rgba(232, 164, 58, 0.12);
  --amber-glow:  rgba(232, 164, 58, 0.06);
  --sage:        #8ba888;
  --sage-dim:    rgba(139, 168, 136, 0.12);
  --fg:          #f0ede6;
  --fg-2:        #b8b4ad;
  --fg-3:        #6e6a63;
  --border:      rgba(240, 237, 230, 0.08);
  --border-2:    rgba(240, 237, 230, 0.04);
  --white:       #ffffff;

  --font-display: 'Syne', system-ui, sans-serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ---- HERO ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-geo {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}

.geo-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(232,164,58,0.15) 0%, transparent 70%);
  top: -200px; left: -100px;
}

.geo-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(139,168,136,0.08) 0%, transparent 70%);
  bottom: -100px; right: 10%;
}

.geo-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(232,164,58,0.06) 0%, transparent 70%);
  top: 30%; right: 30%;
}

.hero-glow {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 400px;
  background: linear-gradient(to top, var(--bg) 0%, transparent 100%);
}

/* Grid lines overlay */
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border-2) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-2) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, black 30%, transparent 80%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 120px 48px 100px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  background: var(--amber-dim);
  border: 1px solid rgba(232, 164, 58, 0.2);
  border-radius: 100px;
  padding: 6px 14px 6px 10px;
  margin-bottom: 40px;
}

.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 8px var(--amber);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(52px, 7vw, 96px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 28px;
  max-width: 800px;
}

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

.hero-sub {
  font-size: 18px;
  line-height: 1.7;
  color: var(--fg-2);
  max-width: 580px;
  margin-bottom: 56px;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 0;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  padding: 0 32px;
}

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

.stat-num {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.stat-label {
  font-size: 12px;
  color: var(--fg-3);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: 4px;
}

.hero-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
  flex-shrink: 0;
}

/* ---- LEDGER ---- */
.ledger {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
  padding: 28px 0;
}

.ledger-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 48px;
}

.ledger-label {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 16px;
  font-weight: 500;
}

.ledger-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0;
}

.ledger-item {
  display: flex;
  flex-direction: column;
  padding: 0 40px 0 0;
}

.ledger-num {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: -0.02em;
}

.ledger-text {
  font-size: 12px;
  color: var(--fg-3);
  max-width: 160px;
  line-height: 1.4;
  margin-top: 2px;
}

.ledger-sep {
  width: 1px;
  height: 32px;
  background: var(--border);
  margin: 0 32px 0 8px;
  flex-shrink: 0;
}

/* ---- CAPABILITIES ---- */
.capabilities {
  padding: 120px 0;
}

.cap-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 48px;
}

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

.cap-eyebrow {
  display: block;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  font-weight: 600;
  margin-bottom: 16px;
}

.cap-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--fg);
  max-width: 600px;
}

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

.cap-card {
  background: var(--bg-card);
  padding: 36px 32px;
  position: relative;
  transition: background 0.3s ease;
}

.cap-card:hover {
  background: var(--bg-card-2);
}

.cap-card--featured {
  background: var(--amber-dim);
  border: 1px solid rgba(232, 164, 58, 0.15);
}

.cap-card--featured:hover {
  background: rgba(232, 164, 58, 0.15);
}

.cap-card-icon {
  color: var(--amber);
  margin-bottom: 20px;
}

.cap-card-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 12px;
  line-height: 1.3;
}

.cap-card-body {
  font-size: 14px;
  line-height: 1.65;
  color: var(--fg-2);
}

.cap-card-tag {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
  background: rgba(232, 164, 58, 0.15);
  border: 1px solid rgba(232, 164, 58, 0.2);
  border-radius: 100px;
  padding: 4px 10px;
  font-weight: 600;
}

/* ---- ARCHITECTURE ---- */
.architecture {
  padding: 100px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}

.arch-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.arch-eyebrow {
  display: block;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  font-weight: 600;
  margin-bottom: 16px;
}

.arch-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 24px;
}

.arch-body {
  font-size: 15px;
  line-height: 1.75;
  color: var(--fg-2);
  margin-bottom: 28px;
}

.arch-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.arch-pill {
  font-size: 12px;
  color: var(--sage);
  background: var(--sage-dim);
  border: 1px solid rgba(139, 168, 136, 0.15);
  border-radius: 100px;
  padding: 5px 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.arch-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.arch-layer {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 28px;
  text-align: center;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--fg-2);
  letter-spacing: 0.02em;
  position: relative;
  overflow: hidden;
}

.arch-layer--top {
  color: var(--amber);
  border-color: rgba(232, 164, 58, 0.25);
  background: var(--amber-dim);
}

.arch-layer--mid {
  color: var(--fg);
  border-color: var(--border);
}

.arch-layer-glow {
  position: absolute;
  top: -20px; left: 50%; transform: translateX(-50%);
  width: 60%; height: 40px;
  background: rgba(232, 164, 58, 0.1);
  border-radius: 50%;
  filter: blur(20px);
}

.arch-connector {
  width: 1px;
  height: 32px;
  background: linear-gradient(to bottom, var(--amber-dim), var(--border));
}

/* ---- MANIFESTO ---- */
.manifesto {
  padding: 120px 0;
  border-top: 1px solid var(--border);
}

.manifesto-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.manifesto-eyebrow {
  display: block;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sage);
  font-weight: 600;
  margin-bottom: 28px;
}

.manifesto-quote {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--fg);
  border-left: 2px solid var(--amber);
  padding-left: 24px;
  font-style: normal;
  margin-bottom: 20px;
}

.manifesto-cite {
  display: block;
  font-size: 13px;
  color: var(--fg-3);
  padding-left: 24px;
  font-style: normal;
}

.manifesto-body {
  font-size: 15px;
  line-height: 1.8;
  color: var(--fg-2);
  margin-bottom: 20px;
}

.manifesto-body--accent {
  color: var(--fg);
  font-weight: 500;
}

/* ---- CLOSING ---- */
.closing {
  position: relative;
  padding: 160px 0;
  border-top: 1px solid var(--border);
  overflow: hidden;
}

.closing-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.closing-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse, rgba(232,164,58,0.12) 0%, transparent 70%);
  filter: blur(60px);
}

.closing-geo {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border-2) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-2) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 80% at 50% 50%, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 50% 50%, black 20%, transparent 80%);
}

.closing-inner {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 48px;
  text-align: center;
}

.closing-statement {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--fg);
}

/* ---- FOOTER ---- */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  background: var(--bg-2);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: 0.02em;
}

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

.footer-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--fg-3);
}

.footer-sep { opacity: 0.4; }

.footer-legal {
  font-size: 11px;
  color: var(--fg-3);
  opacity: 0.6;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .cap-grid { grid-template-columns: 1fr 1fr; }
  .arch-inner { grid-template-columns: 1fr; gap: 48px; }
  .manifesto-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-inner { padding: 80px 32px 64px; }
  .hero-meta { gap: 16px; flex-wrap: wrap; }
  .ledger-row { gap: 16px; }
  .ledger-sep { display: none; }
}

@media (max-width: 640px) {
  .hero-inner { padding: 64px 24px 56px; }
  .cap-grid { grid-template-columns: 1fr; }
  .cap-inner { padding: 0 24px; }
  .ledger-inner { padding: 0 24px; }
  .arch-inner { padding: 0 24px; }
  .manifesto-inner { padding: 0 24px; }
  .closing-inner { padding: 0 24px; }
  .footer-inner { padding: 0 24px; flex-direction: column; align-items: flex-start; }
  .footer-meta { flex-wrap: wrap; }
  .hero-headline { font-size: 40px; }
  .stat-num { font-size: 22px; }
  .hero-stat { padding: 0 20px; }
  .hero-stat:first-child { padding-left: 0; }
  .closing-statement { font-size: 26px; }
}