/* ============================================================================
   MANSSA — Design System v3
   Africa's reserve protocol · Light-first · Crypto-native
   ============================================================================ */

:root {
  /* Colors — LIGHT MODE (default) */
  --bg: #faf9f5;
  --bg-2: #f3f1ea;
  --bg-3: #e9e6dc;
  --bg-glass: rgba(250, 249, 245, 0.78);
  --border: rgba(20, 20, 24, 0.08);
  --border-strong: rgba(20, 20, 24, 0.18);
  --text: #0a0a0c;
  --text-2: rgba(10, 10, 12, 0.78);
  --text-3: rgba(10, 10, 12, 0.55);
  --text-4: rgba(10, 10, 12, 0.32);

  /* Pillar colors — preserved across themes */
  --c-mansa: #d4901a;
  --c-mansa-glow: rgba(212, 144, 26, 0.35);
  --c-dao: #0cc16f;
  --c-dao-glow: rgba(12, 193, 111, 0.35);
  --c-launchlab: #fc5450;
  --c-launchlab-glow: rgba(252, 84, 80, 0.35);
  --c-ketzal: #3b5cdc;
  --c-ketzal-glow: rgba(59, 92, 220, 0.35);
  --c-rwa: #c17f3a;
  --c-rwa-glow: rgba(193, 127, 58, 0.35);

  --c-accent: var(--c-dao);
  --c-accent-glow: var(--c-dao-glow);

  /* Typography */
  --f-display: 'JetBrains Mono', ui-monospace, 'SF Mono', Monaco, monospace;
  --f-body: 'Manrope', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Layout */
  --maxw: 1240px;
  --gutter: clamp(20px, 4vw, 48px);

  /* Animations */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

[data-theme="dark"] {
  --bg: #0a0a0c;
  --bg-2: #111114;
  --bg-3: #18181c;
  --bg-glass: rgba(20, 20, 24, 0.6);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.18);
  --text: #fafaf7;
  --text-2: rgba(250, 250, 247, 0.78);
  --text-3: rgba(250, 250, 247, 0.5);
  --text-4: rgba(250, 250, 247, 0.32);
}

/* ============================================================================
   RESET & BASE
   ============================================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--f-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  font-weight: 400;
  letter-spacing: -0.01em;
  overflow-x: hidden;
  transition: background 0.4s var(--ease), color 0.4s var(--ease);
  -webkit-font-smoothing: antialiased;
}

img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
::selection { background: var(--c-accent); color: var(--bg); }

/* ============================================================================
   ATMOSPHERE — Subtle mesh gradient
   ============================================================================ */
.atmosphere {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.atmosphere::before, .atmosphere::after {
  content: '';
  position: absolute;
  width: 50vw; height: 50vw;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.12;
  animation: atmosFloat 22s ease-in-out infinite alternate;
}
.atmosphere::before {
  top: -15%; left: -10%;
  background: radial-gradient(circle, var(--c-dao), transparent 70%);
}
.atmosphere::after {
  bottom: -25%; right: -10%;
  background: radial-gradient(circle, var(--c-mansa), transparent 70%);
  animation-delay: -11s;
}
@keyframes atmosFloat {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(50px, -30px) scale(1.1); }
}

/* ============================================================================
   LAYOUT
   ============================================================================ */
.shell { position: relative; z-index: 2; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }

/* ============================================================================
   NAVIGATION
   ============================================================================ */
nav.top {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 14px 0;
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  background: var(--bg-glass);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s var(--ease);
}
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
}
.brand-mark {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
}
.brand-mark svg { width: 100%; height: 100%; }
.brand-name { color: var(--text); }
.brand-name span { color: var(--c-accent); }

.nav-links {
  display: flex; gap: 2px;
  font-family: var(--f-display);
  font-size: 13px;
  font-weight: 500;
}
.nav-links a {
  padding: 8px 14px;
  color: var(--text-2);
  border-radius: 8px;
  transition: all 0.2s var(--ease);
  letter-spacing: -0.01em;
}
.nav-links a:hover { color: var(--text); background: var(--bg-3); }
.nav-links a.active { color: var(--c-accent); background: color-mix(in srgb, var(--c-accent) 10%, transparent); }

.nav-actions {
  display: flex; align-items: center; gap: 10px;
}
.lang-toggle, .theme-toggle {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: var(--f-display); font-size: 12px; font-weight: 600;
  color: var(--text-2);
  transition: all 0.2s var(--ease);
  background: transparent;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.lang-toggle:hover, .theme-toggle:hover {
  color: var(--text); border-color: var(--border-strong);
}
.theme-toggle svg { width: 16px; height: 16px; }
[data-theme="light"] .theme-toggle .moon { display: block; }
[data-theme="light"] .theme-toggle .sun { display: none; }
[data-theme="dark"] .theme-toggle .moon { display: none; }
[data-theme="dark"] .theme-toggle .sun { display: block; }

/* ============================================================================
   BUTTONS
   ============================================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 20px;
  border-radius: 10px;
  font-family: var(--f-display);
  font-size: 13px; font-weight: 600;
  letter-spacing: -0.01em;
  transition: all 0.2s var(--ease);
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn svg { width: 14px; height: 14px; transition: transform 0.2s var(--ease); }
.btn:hover svg { transform: translateX(3px); }

.btn-primary { background: var(--text); color: var(--bg); }
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 32px var(--c-accent-glow);
}
.btn-ghost {
  background: transparent; color: var(--text);
  border-color: var(--border-strong);
}
.btn-ghost:hover { background: var(--bg-3); }
.btn-accent { background: var(--c-accent); color: var(--bg); }
.btn-accent:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 32px var(--c-accent-glow);
}

/* ============================================================================
   HERO (home)
   ============================================================================ */
.hero {
  position: relative;
  padding: 140px 0 80px;
  min-height: 92vh;
  display: flex; align-items: center;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-family: var(--f-display);
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: 28px;
}
.hero-eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--c-accent);
  box-shadow: 0 0 12px var(--c-accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: 0.5; transform: scale(0.8); } }

h1.hero-title {
  font-family: var(--f-display);
  font-size: clamp(40px, 7vw, 84px);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
}
.hero-title-line {
  display: block;
  opacity: 0;
  transform: translateY(30px);
  animation: rise 0.8s var(--ease-out) forwards;
}
.hero-title-line:nth-child(1) { animation-delay: 0.1s; }
.hero-title-line:nth-child(2) { animation-delay: 0.25s; }
.hero-title-line:nth-child(3) { animation-delay: 0.4s; }
.hero-title-line .accent { color: var(--c-accent); }
.hero-title-line .strike {
  background: linear-gradient(120deg, var(--c-mansa) 0%, var(--c-dao) 50%, var(--c-launchlab) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

@keyframes rise { to { opacity: 1; transform: translateY(0); } }

.hero-sub {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--text-2);
  max-width: 540px;
  margin-bottom: 36px;
  line-height: 1.5;
  opacity: 0;
  animation: rise 0.8s var(--ease-out) 0.55s forwards;
}
.hero-sub strong { color: var(--text); font-weight: 700; }

.hero-cta {
  display: flex; gap: 12px; flex-wrap: wrap;
  opacity: 0;
  animation: rise 0.8s var(--ease-out) 0.7s forwards;
}

.hero-r {
  position: relative;
  aspect-ratio: 1;
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  animation: fadeIn 1.2s var(--ease-out) 0.5s forwards;
}
@keyframes fadeIn { to { opacity: 1; } }

.hero-visual-wrap {
  position: relative;
  width: 100%; height: 100%;
  border-radius: 24px;
  overflow: hidden;
}
.hero-visual-wrap::before {
  content: '';
  position: absolute; inset: -10%;
  background: radial-gradient(circle, var(--c-accent-glow) 0%, transparent 65%);
  opacity: 0.5;
  z-index: 0;
  animation: glowPulse 4s ease-in-out infinite alternate;
}
@keyframes glowPulse { to { opacity: 0.75; transform: scale(1.05); } }

.hero-visual {
  position: relative;
  z-index: 1;
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: 24px;
}
[data-theme="light"] .hero-visual { mix-blend-mode: multiply; opacity: 0.92; }

/* ============================================================================
   TICKER
   ============================================================================ */
.ticker {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
  overflow: hidden;
  background: var(--bg-2);
}
.ticker-inner {
  display: flex;
  animation: scrollLeft 38s linear infinite;
  gap: 40px;
  white-space: nowrap;
}
.ticker-item {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--f-display);
  font-size: 13px; font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-2);
}
.ticker-item .sep { color: var(--c-accent); }
@keyframes scrollLeft {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================================================
   SECTION DE BASE
   ============================================================================ */
section.s {
  padding: clamp(80px, 11vw, 140px) 0;
  position: relative;
}
section.s.alt { background: var(--bg-2); }

.s-eyebrow {
  display: inline-block;
  font-family: var(--f-display);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--c-accent);
  font-weight: 600;
  margin-bottom: 18px;
  padding: 4px 10px;
  border: 1px solid var(--c-accent);
  border-radius: 4px;
}
.s-title {
  font-family: var(--f-display);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin-bottom: 22px;
  max-width: 820px;
}
.s-title .accent { color: var(--c-accent); }
.s-title .gradient {
  background: linear-gradient(120deg, var(--c-mansa), var(--c-dao), var(--c-launchlab));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.s-lead {
  font-size: clamp(16px, 1.5vw, 19px);
  color: var(--text-2);
  max-width: 680px;
  line-height: 1.6;
  margin-bottom: 50px;
}
.s-lead strong { color: var(--text); font-weight: 700; }

/* ============================================================================
   SECTION PILIER (one section per ecosystem brick)
   ============================================================================ */
.brick {
  padding: clamp(80px, 12vw, 140px) 0;
  position: relative;
  overflow: hidden;
}
.brick.alt { background: var(--bg-2); }

.brick-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.brick-grid.reverse { grid-template-columns: 1fr 1fr; }
.brick-grid.reverse .brick-text { order: 2; }
.brick-grid.reverse .brick-visual { order: 1; }

.brick-text { max-width: 560px; }
.brick-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px;
  background: color-mix(in srgb, var(--c-brick) 8%, transparent);
  border: 1px solid var(--c-brick);
  border-radius: 100px;
  font-family: var(--f-display);
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-brick);
  margin-bottom: 22px;
}
.brick-title {
  font-family: var(--f-display);
  font-size: clamp(32px, 4.6vw, 48px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.brick-title .accent { color: var(--c-brick); }
.brick-lead {
  font-size: clamp(16px, 1.4vw, 18px);
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 26px;
}
.brick-lead strong { color: var(--text); font-weight: 700; }

.brick-points {
  display: flex; flex-direction: column; gap: 14px;
  margin-bottom: 32px;
}
.brick-point {
  display: flex; gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--border);
}
.brick-point:last-child { border-bottom: 1px solid var(--border); }
.brick-point-num {
  font-family: var(--f-mono);
  font-size: 13px; font-weight: 700;
  color: var(--c-brick);
  flex-shrink: 0;
  letter-spacing: 0.05em;
}
.brick-point-text { font-size: 14.5px; color: var(--text-2); line-height: 1.5; }
.brick-point-text strong { color: var(--text); font-weight: 700; }

.brick-cta {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--f-display);
  font-size: 13px; font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 11px 20px;
  border-radius: 10px;
  background: var(--c-brick);
  color: #fff;
  transition: all 0.2s var(--ease);
}
.brick-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 36px var(--c-brick-glow);
}
.brick-cta svg { width: 14px; height: 14px; transition: transform 0.2s var(--ease); }
.brick-cta:hover svg { transform: translateX(3px); }

.brick-visual {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: 20px;
  overflow: hidden;
  background: var(--bg-3);
}
.brick-visual::before {
  content: '';
  position: absolute; inset: -8%;
  background: radial-gradient(circle, var(--c-brick-glow) 0%, transparent 65%);
  opacity: 0.4;
  z-index: 0;
  pointer-events: none;
}
.brick-visual video, .brick-visual img {
  position: relative; z-index: 1;
  width: 100%; height: 100%;
  object-fit: cover;
}
[data-theme="light"] .brick-visual video,
[data-theme="light"] .brick-visual img {
  mix-blend-mode: multiply; opacity: 0.92;
}

/* Pillar color scoping */
.brick.dao { --c-brick: var(--c-dao); --c-brick-glow: var(--c-dao-glow); }
.brick.rwa { --c-brick: var(--c-rwa); --c-brick-glow: var(--c-rwa-glow); }
.brick.ketzal { --c-brick: var(--c-ketzal); --c-brick-glow: var(--c-ketzal-glow); }
.brick.launchlab { --c-brick: var(--c-launchlab); --c-brick-glow: var(--c-launchlab-glow); }
.brick.mansa { --c-brick: var(--c-mansa); --c-brick-glow: var(--c-mansa-glow); }

/* ============================================================================
   STATS & METRICS
   ============================================================================ */
.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
}
.metric {
  padding: 28px 24px;
  border-right: 1px solid var(--border);
  background: var(--bg-2);
}
.metric:last-child { border-right: 0; }
.metric-l {
  font-family: var(--f-display);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-3);
  font-weight: 600;
  margin-bottom: 8px;
}
.metric-v {
  font-family: var(--f-display);
  font-size: clamp(24px, 3.2vw, 36px);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}
.metric-v.accent { color: var(--c-accent); }
.metric-s {
  font-size: 12px;
  color: var(--text-3);
  font-family: var(--f-mono);
}

/* ============================================================================
   TERMINAL (8 anti-ZiG)
   ============================================================================ */
.terminal {
  background: #0a0a0c;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 18px;
  overflow: hidden;
  font-family: var(--f-mono);
  color: #fafaf7;
}
.terminal-bar {
  background: #18181c;
  padding: 14px 20px;
  display: flex; align-items: center; gap: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.terminal-dot { width: 12px; height: 12px; border-radius: 50%; }
.dot-1 { background: #ff5f57; }
.dot-2 { background: #ffbd2e; }
.dot-3 { background: #28c840; }
.terminal-title {
  margin-left: 12px;
  font-size: 12px;
  font-weight: 500;
  color: rgba(250,250,247,0.5);
  letter-spacing: 0.05em;
}
.terminal-body {
  padding: 32px;
  font-size: 14px;
  line-height: 1.7;
}
.cmd { color: var(--c-accent); margin-bottom: 16px; }
.cmd::before { content: '$ '; color: rgba(250,250,247,0.32); }

.principles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 12px;
}
.principle {
  padding: 18px 20px;
  background: #18181c;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  transition: all 0.2s var(--ease);
}
.principle:hover {
  border-color: var(--c-accent);
  background: #1f1f24;
}
.p-num {
  font-family: var(--f-mono);
  color: var(--c-accent);
  font-size: 12px; font-weight: 600;
  margin-bottom: 8px;
}
.p-name {
  font-family: var(--f-display);
  font-size: 16px; font-weight: 600;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.p-desc {
  font-size: 13px;
  color: rgba(250,250,247,0.65);
  font-family: var(--f-body);
  line-height: 1.5;
}

/* ============================================================================
   ARCHITECTURE — 3 entities
   ============================================================================ */
.arch-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.arch-card {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--bg-2);
  transition: all 0.3s var(--ease);
  position: relative;
}
.arch-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}
.arch-tag {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: 10px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.15em;
  padding: 4px 8px;
  border-radius: 4px;
  margin-bottom: 16px;
}
.arch-tag.foundation { background: color-mix(in srgb, var(--c-dao) 12%, transparent); color: var(--c-dao); border: 1px solid var(--c-dao); }
.arch-tag.ventures { background: color-mix(in srgb, var(--c-ketzal) 12%, transparent); color: var(--c-ketzal); border: 1px solid var(--c-ketzal); }
.arch-tag.labs { background: color-mix(in srgb, var(--c-mansa) 12%, transparent); color: var(--c-mansa); border: 1px solid var(--c-mansa); }
.arch-name {
  font-family: var(--f-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.arch-loc {
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--text-3);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.arch-desc {
  font-size: 14.5px;
  color: var(--text-2);
  line-height: 1.55;
}

/* ============================================================================
   FIRST HOLDER manifesto
   ============================================================================ */
.manifesto {
  position: relative;
  padding: clamp(80px, 12vw, 140px) 0;
  background: #0a0a0c;
  color: #fafaf7;
  overflow: hidden;
}
.manifesto::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 30% 30%, var(--c-mansa-glow) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 70%, var(--c-dao-glow) 0%, transparent 50%);
  opacity: 0.5;
  pointer-events: none;
}
.manifesto-inner {
  position: relative; z-index: 1;
  text-align: center;
}
.manifesto-eyebrow {
  display: inline-block;
  font-family: var(--f-display);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--c-accent);
  font-weight: 600;
  margin-bottom: 24px;
  padding: 4px 10px;
  border: 1px solid var(--c-accent);
  border-radius: 4px;
}
.manifesto-h {
  font-family: var(--f-display);
  font-size: clamp(34px, 6vw, 72px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
  color: #fafaf7;
}
.manifesto-h .accent { color: var(--c-accent); }
.manifesto-h .gradient {
  background: linear-gradient(120deg, var(--c-mansa), var(--c-dao));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.manifesto-sub {
  font-size: clamp(16px, 2vw, 19px);
  color: rgba(250, 250, 247, 0.78);
  max-width: 640px;
  margin: 0 auto 40px;
  line-height: 1.5;
}
.manifesto-sub strong { color: #fff; font-weight: 700; }

/* ============================================================================
   FINAL CTA
   ============================================================================ */
.final-cta {
  position: relative;
  padding: clamp(70px, 9vw, 120px) 0;
  text-align: center;
  overflow: hidden;
  border-top: 1px solid var(--border);
}
.final-cta::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 30% 50%, var(--c-mansa-glow), transparent 50%),
    radial-gradient(circle at 70% 50%, var(--c-dao-glow), transparent 50%);
  opacity: 0.18;
  pointer-events: none;
}
.cta-title {
  font-family: var(--f-display);
  font-size: clamp(34px, 5.5vw, 64px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.04em;
  margin-bottom: 22px;
  position: relative;
}
.cta-sub {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--text-2);
  max-width: 580px;
  margin: 0 auto 36px;
  position: relative;
}
.cta-actions {
  display: flex; gap: 12px; justify-content: center; flex-wrap: wrap;
  position: relative;
}

/* ============================================================================
   FOOTER
   ============================================================================ */
footer {
  padding: 70px 0 36px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  font-size: 14px;
}
.f-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.f-col h4 {
  font-family: var(--f-display);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-3);
  margin-bottom: 18px;
}
.f-col a {
  display: block;
  padding: 6px 0;
  color: var(--text-2);
  font-size: 14px;
  transition: color 0.2s var(--ease);
}
.f-col a:hover { color: var(--c-accent); }
.f-tagline {
  margin-top: 16px;
  color: var(--text-2);
  font-size: 14px;
  max-width: 320px;
  line-height: 1.55;
}

.f-bottom {
  border-top: 1px solid var(--border);
  padding-top: 26px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 18px;
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--text-3);
}
.f-legal { display: flex; gap: 22px; flex-wrap: wrap; }

.disclaimer {
  background: var(--bg-3);
  border-top: 1px solid var(--border);
  padding: 22px 0;
}
.disclaimer-text {
  font-family: var(--f-mono);
  font-size: 11px;
  line-height: 1.6;
  color: var(--text-3);
  max-width: 920px;
}

/* ============================================================================
   REVEAL ANIMATIONS
   ============================================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================================
   MOBILE BREAKPOINTS
   ============================================================================ */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-r { aspect-ratio: 4/3; max-width: 500px; margin: 0 auto; }
  .brick-grid, .brick-grid.reverse { grid-template-columns: 1fr; gap: 40px; }
  .brick-grid.reverse .brick-text { order: 1; }
  .brick-grid.reverse .brick-visual { order: 2; }
  .arch-grid { grid-template-columns: 1fr; }
  .principles { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .metric:nth-child(2) { border-right: 0; }
  .metric:nth-child(1), .metric:nth-child(2) { border-bottom: 1px solid var(--border); }
  .f-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 768px) {
  nav.top { padding: 12px 0; }
  .nav-links { display: none; }
  .nav-actions .btn { display: none; }
  .hero { padding: 100px 0 60px; min-height: auto; }
  .metrics { grid-template-columns: 1fr; }
  .metric { border-right: 0; border-bottom: 1px solid var(--border); }
  .metric:last-child { border-bottom: 0; }
  .terminal-body { padding: 22px; }
  .f-grid { grid-template-columns: 1fr; gap: 28px; }
  .f-bottom { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============================================================================
   RTL (Arabic)
   ============================================================================ */
[dir="rtl"] .hero-grid { direction: rtl; }
[dir="rtl"] .brick-grid { direction: rtl; }
[dir="rtl"] .nav-links { direction: rtl; }