/* Thread Vault CLI — Documentation CSS */
@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Rajdhani:wght@400;500;600;700&family=Exo+2:wght@300;400;500;700;900&display=swap');

:root {
  --bg-void: #020508;
  --bg-deep: #060c12;
  --bg-panel: #0a1520;
  --bg-card: #0d1c2e;
  --bg-glass: rgba(13, 28, 46, 0.7);
  --border-dim: rgba(0, 229, 200, 0.12);
  --border-glow: rgba(0, 229, 200, 0.4);
  --cyan: #00e5c8;
  --cyan-dim: rgba(0, 229, 200, 0.6);
  --cyan-faint: rgba(0, 229, 200, 0.08);
  --purple: #9d4edd;
  --purple-dim: rgba(157, 78, 221, 0.5);
  --amber: #f59e0b;
  --amber-dim: rgba(245, 158, 11, 0.5);
  --red: #ff4757;
  --green: #2ed573;
  --text-bright: #e8f4f0;
  --text-mid: #8ba8b5;
  --text-dim: #4a6577;
  --font-mono: 'Share Tech Mono', monospace;
  --font-ui: 'Rajdhani', sans-serif;
  --font-body: 'Exo 2', sans-serif;
  --glow-cyan: 0 0 20px rgba(0, 229, 200, 0.3), 0 0 60px rgba(0, 229, 200, 0.1);
  --glow-purple: 0 0 20px rgba(157, 78, 221, 0.3), 0 0 60px rgba(157, 78, 221, 0.1);
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  background: var(--bg-void);
  color: var(--text-bright);
  font-family: var(--font-body);
  overflow-x: hidden;
  min-height: 100vh;
}

/* ── Scrollbar ──────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--cyan-dim); border-radius: 3px; }

/* ── Background grid ────────────────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,229,200,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,200,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* ── Noise overlay ──────────────────────────────────────────────── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

/* ── NAV ────────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(2, 5, 8, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-dim);
  height: 64px;
  display: flex;
  align-items: center;
  padding: 0 2rem;
}

.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--cyan);
  text-decoration: none;
  letter-spacing: 0.1em;
  white-space: nowrap;
  text-shadow: var(--glow-cyan);
}

.nav-links {
  display: flex;
  gap: 0.25rem;
  flex: 1;
  flex-wrap: wrap;
}

.nav-links a {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-mid);
  text-decoration: none;
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
  transition: var(--transition);
  white-space: nowrap;
}

.nav-links a:hover {
  color: var(--cyan);
  background: var(--cyan-faint);
}

.nav-cta {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bg-void);
  background: var(--cyan);
  text-decoration: none;
  padding: 0.4rem 1.2rem;
  border-radius: 4px;
  white-space: nowrap;
  transition: var(--transition);
}

.nav-cta:hover {
  background: #00fff0;
  box-shadow: var(--glow-cyan);
}

/* ── HERO ───────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 7rem 2rem 4rem;
  overflow: hidden;
  z-index: 1;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 50% 40%, rgba(0,229,200,0.07) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 80% 80%, rgba(157,78,221,0.05) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 20% 10%, rgba(0,229,200,0.04) 0%, transparent 60%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--cyan);
  background: var(--cyan-faint);
  border: 1px solid var(--border-glow);
  padding: 0.4rem 1rem;
  border-radius: 2px;
  letter-spacing: 0.15em;
  margin-bottom: 2rem;
  text-transform: uppercase;
}

.hero-badge::before { content: '◈'; }

.hero-ascii {
  font-family: var(--font-mono);
  font-size: clamp(0.28rem, 1.1vw, 0.65rem);
  color: var(--cyan);
  text-shadow: 0 0 8px rgba(0,229,200,0.6);
  line-height: 1.15;
  margin-bottom: 1.5rem;
  white-space: pre;
  overflow: hidden;
  animation: scanIn 1.2s ease-out forwards;
}

@keyframes scanIn {
  from { opacity: 0; transform: translateY(-10px); filter: blur(4px); }
  to { opacity: 1; transform: translateY(0); filter: blur(0); }
}

.hero-title {
  font-family: var(--font-ui);
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  font-weight: 500;
  color: var(--text-mid);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  animation: fadeUp 0.8s 0.3s ease-out both;
}

.hero-desc {
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  font-weight: 300;
  color: var(--text-mid);
  line-height: 1.8;
  max-width: 680px;
  margin: 0 auto 3rem;
  animation: fadeUp 0.8s 0.5s ease-out both;
}

.hero-desc em {
  color: var(--cyan);
  font-style: normal;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeUp 0.8s 0.7s ease-out both;
}

.btn-primary {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bg-void);
  background: var(--cyan);
  border: none;
  padding: 0.8rem 2rem;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
}

.btn-primary:hover {
  background: #00fff0;
  box-shadow: var(--glow-cyan);
  transform: translateY(-2px);
}

.btn-outline {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  background: transparent;
  border: 1px solid var(--border-glow);
  padding: 0.8rem 2rem;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
}

.btn-outline:hover {
  background: var(--cyan-faint);
  box-shadow: var(--glow-cyan);
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  gap: 3rem;
  justify-content: center;
  margin-top: 4rem;
  flex-wrap: wrap;
  animation: fadeUp 0.8s 0.9s ease-out both;
}

.hero-stat {
  text-align: center;
}

.hero-stat-value {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  color: var(--cyan);
  text-shadow: var(--glow-cyan);
  display: block;
}

.hero-stat-label {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  display: block;
  margin-top: 0.25rem;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── SECTIONS ───────────────────────────────────────────────────── */
section {
  position: relative;
  z-index: 1;
  padding: 6rem 2rem;
}

section:nth-child(even) {
  background: linear-gradient(180deg, transparent, rgba(0,229,200,0.02) 50%, transparent);
}

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

.section-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--cyan);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.section-label::before, .section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-dim);
}

.section-label::before { max-width: 40px; }

.section-title {
  font-family: var(--font-ui);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: 0.02em;
  margin-bottom: 1rem;
  text-align: center;
}

.section-title span { color: var(--cyan); }

.section-desc {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-mid);
  text-align: center;
  max-width: 640px;
  margin: 0 auto 4rem;
  line-height: 1.8;
}

/* ── CARDS ──────────────────────────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--bg-glass);
  border: 1px solid var(--border-dim);
  border-radius: 8px;
  padding: 2rem;
  backdrop-filter: blur(8px);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0;
  transition: var(--transition);
}

.card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,229,200,0.08);
}

.card:hover::before { opacity: 1; }

.card-icon {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  display: block;
}

.card-title {
  font-family: var(--font-ui);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-bright);
  margin-bottom: 0.75rem;
}

.card-desc {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--text-mid);
  line-height: 1.7;
}

/* ── MODE CARDS ─────────────────────────────────────────────────── */
.mode-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.mode-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: 8px;
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.mode-card.mode-a { --mode-color: var(--purple); --mode-glow: var(--glow-purple); }
.mode-card.mode-b { --mode-color: var(--cyan); --mode-glow: var(--glow-cyan); }
.mode-card.mode-c { --mode-color: var(--amber); }

.mode-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--mode-color);
}

.mode-card:hover {
  border-color: var(--mode-color);
  box-shadow: 0 0 30px rgba(0,0,0,0.3);
}

.mode-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  padding: 0.25rem 0.6rem;
  border-radius: 2px;
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--mode-color);
  color: var(--mode-color);
  display: inline-block;
  margin-bottom: 1rem;
}

.mode-title {
  font-family: var(--font-ui);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 0.5rem;
}

.mode-desc {
  font-size: 0.85rem;
  color: var(--text-mid);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.mode-types {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.type-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
  background: var(--cyan-faint);
  border: 1px solid var(--border-dim);
  color: var(--text-mid);
}

/* ── CODE BLOCKS ────────────────────────────────────────────────── */
.code-block {
  background: var(--bg-deep);
  border: 1px solid var(--border-dim);
  border-radius: 6px;
  overflow: hidden;
  margin: 1.5rem 0;
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 1rem;
  background: rgba(0,229,200,0.04);
  border-bottom: 1px solid var(--border-dim);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}

.code-copy {
  background: none;
  border: 1px solid var(--border-dim);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 0.2rem 0.6rem;
  border-radius: 3px;
  cursor: pointer;
  transition: var(--transition);
}

.code-copy:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

.code-body {
  padding: 1.25rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-bright);
  line-height: 1.7;
  overflow-x: auto;
}

.code-body .cmd-prompt { color: var(--cyan); }
.code-body .cmd-comment { color: var(--text-dim); }
.code-body .cmd-string { color: var(--purple); }
.code-body .cmd-flag { color: var(--amber); }

/* ── KEYBINDINGS TABLE ──────────────────────────────────────────── */
.kb-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: 0.88rem;
  margin: 2rem 0;
}

.kb-table th {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-dim);
  background: var(--cyan-faint);
}

.kb-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(0,229,200,0.05);
  color: var(--text-mid);
  vertical-align: middle;
}

.kb-table tr:hover td {
  background: var(--cyan-faint);
}

.kb-key {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  background: var(--bg-deep);
  border: 1px solid var(--border-dim);
  color: var(--cyan);
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  white-space: nowrap;
}

/* ── ARCHITECTURE ───────────────────────────────────────────────── */
.arch-diagram {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: 8px;
  padding: 3rem 2rem;
  position: relative;
  overflow: hidden;
}

.arch-diagram::before {
  content: 'SYSTEM ARCHITECTURE';
  position: absolute;
  top: 1rem; left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--border-glow);
  letter-spacing: 0.2em;
}

.arch-layers {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.arch-layer {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.arch-layer-title {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  text-transform: uppercase;
  text-align: center;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-dim);
}

.arch-nodes {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}

.arch-node {
  background: var(--bg-deep);
  border: 1px solid var(--border-dim);
  border-radius: 4px;
  padding: 0.5rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-mid);
  transition: var(--transition);
  cursor: default;
}

.arch-node:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: var(--cyan-faint);
}

.arch-node.ui { border-color: rgba(157,78,221,0.3); color: var(--purple); }
.arch-node.core { border-color: rgba(0,229,200,0.3); color: var(--cyan); }
.arch-node.storage { border-color: rgba(245,158,11,0.3); color: var(--amber); }
.arch-node.network { border-color: rgba(46,213,115,0.3); color: var(--green); }

.arch-arrows {
  display: flex;
  justify-content: center;
  gap: 3rem;
  padding: 0.5rem 0;
}

.arch-arrow {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--border-glow);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ── PLATFORM TABS ──────────────────────────────────────────────── */
.platform-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-dim);
  padding-bottom: 0;
}

.tab-btn {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-dim);
  padding: 0.75rem 1.5rem;
  cursor: pointer;
  transition: var(--transition);
  margin-bottom: -1px;
}

.tab-btn:hover { color: var(--text-mid); }

.tab-btn.active {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── FAQ ────────────────────────────────────────────────────────── */
.faq-list { display: flex; flex-direction: column; gap: 0.75rem; }

.faq-item {
  background: var(--bg-glass);
  border: 1px solid var(--border-dim);
  border-radius: 6px;
  overflow: hidden;
  backdrop-filter: blur(8px);
}

.faq-q {
  width: 100%;
  background: none;
  border: none;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-bright);
  transition: var(--transition);
}

.faq-q:hover { color: var(--cyan); }

.faq-icon {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--cyan);
  transition: transform 0.3s;
}

.faq-item.open .faq-icon { transform: rotate(45deg); }

.faq-a {
  display: none;
  padding: 0 1.5rem 1.25rem;
  font-size: 0.88rem;
  color: var(--text-mid);
  line-height: 1.8;
  border-top: 1px solid var(--border-dim);
}

.faq-item.open .faq-a { display: block; }

/* ── DOWNLOAD CARDS ─────────────────────────────────────────────── */
.download-hero {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: 8px;
  padding: 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  margin-bottom: 3rem;
}

.download-hero::before {
  content: '';
  position: absolute;
  inset: -1px;
  background: linear-gradient(135deg, rgba(0,229,200,0.1), transparent, rgba(157,78,221,0.05));
  border-radius: 8px;
  z-index: -1;
}

.download-version {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--cyan);
  letter-spacing: 0.15em;
  background: var(--cyan-faint);
  border: 1px solid var(--border-glow);
  padding: 0.3rem 0.8rem;
  border-radius: 2px;
  display: inline-block;
  margin-bottom: 1rem;
}

.download-title {
  font-family: var(--font-ui);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 0.75rem;
}

.download-meta {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 2rem;
  font-family: var(--font-mono);
}

.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bg-void);
  background: var(--cyan);
  border: none;
  padding: 1rem 2.5rem;
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
}

.download-btn:hover {
  background: #00fff0;
  box-shadow: var(--glow-cyan);
  transform: translateY(-2px);
}

/* ── STEPS ──────────────────────────────────────────────────────── */
.steps { display: flex; flex-direction: column; gap: 1.5rem; }

.step {
  display: flex;
  gap: 1.5rem;
  background: var(--bg-glass);
  border: 1px solid var(--border-dim);
  border-radius: 8px;
  padding: 1.5rem;
  backdrop-filter: blur(8px);
  transition: var(--transition);
}

.step:hover { border-color: var(--border-glow); }

.step-num {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  color: var(--cyan);
  text-shadow: var(--glow-cyan);
  flex-shrink: 0;
  width: 2rem;
  text-align: center;
}

.step-content {}

.step-title {
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 0.5rem;
}

.step-desc {
  font-size: 0.88rem;
  color: var(--text-mid);
  line-height: 1.7;
}

/* ── PRIVACY BOX ────────────────────────────────────────────────── */
.privacy-box {
  background: rgba(46,213,115,0.04);
  border: 1px solid rgba(46,213,115,0.2);
  border-radius: 8px;
  padding: 1.5rem 2rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin: 1.5rem 0;
}

.privacy-icon { font-size: 1.4rem; flex-shrink: 0; }

.privacy-text {
  font-size: 0.88rem;
  color: var(--text-mid);
  line-height: 1.7;
}

.privacy-text strong { color: var(--green); }

/* ── WARN BOX ───────────────────────────────────────────────────── */
.warn-box {
  background: rgba(245,158,11,0.04);
  border: 1px solid rgba(245,158,11,0.25);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin: 1.5rem 0;
  font-size: 0.88rem;
  color: var(--text-mid);
  line-height: 1.7;
}

/* ── FOOTER ─────────────────────────────────────────────────────── */
footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border-dim);
  padding: 3rem 2rem;
  background: var(--bg-deep);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-logo {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--cyan);
  text-shadow: var(--glow-cyan);
}

.footer-meta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.08em;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-links a {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  text-decoration: none;
  transition: var(--transition);
}

.footer-links a:hover { color: var(--cyan); }

/* ── INLINE CODE ────────────────────────────────────────────────── */
code {
  font-family: var(--font-mono);
  font-size: 0.82em;
  color: var(--cyan);
  background: var(--cyan-faint);
  padding: 0.1em 0.4em;
  border-radius: 3px;
  border: 1px solid var(--border-dim);
}

/* ── TWO-COL ────────────────────────────────────────────────────── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

@media (max-width: 768px) {
  .two-col { grid-template-columns: 1fr; }
}

/* ── SCANNING LINE ANIMATION ────────────────────────────────────── */
@keyframes scanline {
  from { transform: translateY(-100%); }
  to { transform: translateY(100vh); }
}

.scanline {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(0,229,200,0.15), transparent);
  pointer-events: none;
  animation: scanline 6s linear infinite;
  z-index: 9999;
}

/* ── HAMBURGER BUTTON ───────────────────────────────────────────── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--border-dim);
  border-radius: 4px;
  cursor: pointer;
  padding: 8px;
  transition: var(--transition);
  margin-left: auto;
  flex-shrink: 0;
}

.nav-hamburger:hover {
  border-color: var(--border-glow);
  background: var(--cyan-faint);
}

.nav-hamburger span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--cyan);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}

.nav-hamburger.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav-hamburger.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ── MOBILE DRAWER ──────────────────────────────────────────────── */
.nav-drawer {
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  background: rgba(2, 5, 8, 0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-dim);
  padding: 1.25rem 1.5rem;
  flex-direction: column;
  gap: 0.25rem;
  z-index: 999;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-8px);
  transition: transform 0.25s ease, opacity 0.25s ease;
  display: flex;
}

.nav-drawer.open {
  pointer-events: all;
  transform: translateY(0);
  opacity: 1;
}

.nav-drawer a {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-mid);
  text-decoration: none;
  padding: 0.75rem 1rem;
  border-radius: 4px;
  transition: var(--transition);
  border: 1px solid transparent;
}

.nav-drawer a:hover {
  color: var(--cyan);
  background: var(--cyan-faint);
  border-color: var(--border-dim);
}

.nav-drawer .nav-drawer-cta {
  margin-top: 0.75rem;
  color: var(--bg-void);
  background: var(--cyan);
  border-color: var(--cyan);
  text-align: center;
}

.nav-drawer .nav-drawer-cta:hover {
  background: #00fff0;
  box-shadow: var(--glow-cyan);
}

/* ── RESPONSIVE ─────────────────────────────────────────────────── */
@media (max-width: 1050px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .hero-stats { gap: 2rem; }
  .cards-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  section { padding: 4rem 1.25rem; }
  .hero { padding: 5rem 1.25rem 3rem; }
  .hero-ascii { font-size: 0.22rem; }
  .step { flex-direction: column; gap: 0.75rem; }
  .kb-table { font-size: 0.78rem; }
  .kb-table th, .kb-table td { padding: 0.6rem 0.6rem; }
  .arch-nodes { gap: 0.5rem; }
  .arch-node { font-size: 0.65rem; padding: 0.4rem 0.7rem; }
  .download-hero { padding: 2rem 1.25rem; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
  .footer-links { gap: 1rem; }
}

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

/* ── SCROLL REVEAL ──────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── BREADCRUMB ─────────────────────────────────────────────────── */
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
  letter-spacing: 0.08em;
}

.breadcrumb a { color: var(--cyan); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

/* ── PLATFORM ICONS ─────────────────────────────────────────────── */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 2rem 0;
}

.platform-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: 8px;
  padding: 2rem;
  text-align: center;
  text-decoration: none;
  transition: var(--transition);
  display: block;
}

.platform-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,229,200,0.08);
}

.platform-icon { font-size: 2.5rem; margin-bottom: 1rem; }

.platform-name {
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-bright);
}

@media (max-width: 600px) {
  .platform-grid { grid-template-columns: 1fr; }
  .mode-cards { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
}