/* =========================================================
   UMG MCP — Main Stylesheet
   Dark tech theme · Purple/Blue/Cyan palette
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;900&display=swap');

/* ── Variables ─────────────────────────────────────────── */
:root {
  --bg:        #0a0a0f;
  --surface:   #12121a;
  --card:      #1a1a2e;
  --card-alt:  #16213e;
  --primary:   #7c3aed;
  --primary-light: #9d5cf6;
  --secondary: #2563eb;
  --accent:    #06b6d4;
  --accent2:   #10b981;
  --text:      #e2e8f0;
  --muted:     #94a3b8;
  --border:    rgba(124,58,237,0.25);
  --border2:   rgba(255,255,255,0.07);
  --gradient:  linear-gradient(135deg, #7c3aed, #2563eb);
  --gradient2: linear-gradient(135deg, #2563eb, #06b6d4);
  --glow:      0 0 40px rgba(124,58,237,0.3);
  --radius:    12px;
  --radius-lg: 20px;
  --shadow:    0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.6);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  --nav-h: 64px;
  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
}

/* ── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-light); }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--font); border: none; }

/* ── Typography ────────────────────────────────────────── */
h1, h2, h3, h4, h5 { font-weight: 700; line-height: 1.2; color: var(--text); }
h1 { font-size: clamp(2.2rem, 5vw, 4rem); font-weight: 900; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.15rem; }
p  { color: var(--muted); line-height: 1.75; }

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.accent-text { color: var(--accent); }
.primary-text { color: var(--primary-light); }

/* ── Layout ────────────────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-sm { max-width: 840px; margin: 0 auto; padding: 0 24px; }
.container-lg { max-width: 1400px; margin: 0 auto; padding: 0 24px; }

.section { padding: 80px 0; }
.section-sm { padding: 48px 0; }
.section-lg { padding: 120px 0; }

.section-header { text-align: center; margin-bottom: 60px; }
.section-header p { max-width: 600px; margin: 16px auto 0; font-size: 1.1rem; }
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(6,182,212,0.1);
  border: 1px solid rgba(6,182,212,0.25);
  border-radius: 20px;
  padding: 4px 14px;
  margin-bottom: 16px;
}

/* ── Navbar ────────────────────────────────────────────── */
#main-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border2);
  transition: background var(--transition), box-shadow var(--transition);
}
#main-nav.scrolled { background: rgba(10,10,15,0.97); box-shadow: var(--shadow); }
.nav-inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 32px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  white-space: nowrap;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo svg { width: 28px; height: 28px; }
.nav-logo span { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.nav-links a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--text); background: rgba(255,255,255,0.07); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
  flex-shrink: 0;
}

.lang-switcher {
  display: flex;
  background: var(--card);
  border: 1px solid var(--border2);
  border-radius: 8px;
  overflow: hidden;
}
.lang-switcher button {
  background: none;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 5px 12px;
  transition: all var(--transition);
}
.lang-switcher button.active {
  background: var(--primary);
  color: #fff;
}
.lang-switcher button:hover:not(.active) { color: var(--text); background: rgba(255,255,255,0.05); }

.nav-cta {
  background: var(--gradient);
  color: #fff !important;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 8px;
  transition: opacity var(--transition), transform var(--transition);
}
.nav-cta:hover { opacity: 0.9; transform: translateY(-1px); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 6px;
  border-radius: 8px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ── Hero ──────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-h);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 40%, rgba(124,58,237,0.15) 0%, transparent 70%),
              radial-gradient(ellipse 50% 40% at 80% 20%, rgba(37,99,235,0.1) 0%, transparent 60%),
              radial-gradient(ellipse 40% 30% at 20% 80%, rgba(6,182,212,0.08) 0%, transparent 60%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(124,58,237,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,58,237,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}

/* Floating particles */
.hero-particles { position: absolute; inset: 0; pointer-events: none; }
.particle {
  position: absolute;
  border-radius: 50%;
  opacity: 0.6;
  animation: float linear infinite;
}

@keyframes float {
  0%   { transform: translateY(100vh) scale(0); opacity: 0; }
  5%   { opacity: 0.6; }
  95%  { opacity: 0.6; }
  100% { transform: translateY(-20px) scale(1); opacity: 0; }
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(124,58,237,0.15);
  border: 1px solid rgba(124,58,237,0.35);
  border-radius: 24px;
  padding: 6px 18px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary-light);
  margin-bottom: 28px;
  animation: fadeInDown 0.6s ease;
}
.hero-badge .dot {
  width: 7px; height: 7px;
  background: var(--accent2);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(0.8)} }

.hero h1 {
  margin-bottom: 24px;
  animation: fadeInUp 0.7s ease 0.1s both;
}
.typing-container {
  display: inline-block;
  position: relative;
}
.typing-text { border-right: 3px solid var(--accent); white-space: nowrap; overflow: hidden; }
@keyframes blinkCaret { 0%,100%{border-color:var(--accent)} 50%{border-color:transparent} }

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--muted);
  max-width: 680px;
  margin: 0 auto 40px;
  animation: fadeInUp 0.7s ease 0.2s both;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.7s ease 0.3s both;
}

/* ── Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 10px;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}
.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 4px 20px rgba(124,58,237,0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(124,58,237,0.5); color: #fff; }
.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border2);
}
.btn-secondary:hover { background: rgba(255,255,255,0.07); transform: translateY(-2px); color: var(--text); }
.btn-accent {
  background: linear-gradient(135deg, var(--accent), var(--secondary));
  color: #fff;
  box-shadow: 0 4px 20px rgba(6,182,212,0.35);
}
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(6,182,212,0.45); color: #fff; }
.btn-ghost { background: none; color: var(--muted); border: 1px solid var(--border2); }
.btn-ghost:hover { color: var(--text); background: rgba(255,255,255,0.05); }
.btn-sm { font-size: 0.82rem; padding: 8px 18px; }
.btn-lg { font-size: 1.05rem; padding: 15px 36px; }

/* ── Stats bar ─────────────────────────────────────────── */
.stats-bar {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  padding: 32px 0;
  border-top: 1px solid var(--border2);
  border-bottom: 1px solid var(--border2);
  margin-top: 64px;
  animation: fadeInUp 0.7s ease 0.4s both;
}
.stat-item { text-align: center; }
.stat-number {
  font-size: 2rem;
  font-weight: 900;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}
.stat-label { font-size: 0.8rem; color: var(--muted); font-weight: 500; margin-top: 4px; }

/* ── Cards ─────────────────────────────────────────────── */
.card {
  background: var(--card);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--border);
  box-shadow: var(--glow);
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.card-icon {
  width: 52px; height: 52px;
  background: rgba(124,58,237,0.15);
  border: 1px solid rgba(124,58,237,0.25);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}
.card h3 { margin-bottom: 10px; font-size: 1.15rem; }
.card p  { font-size: 0.92rem; }

.card-accent { border-color: rgba(6,182,212,0.3); }
.card-accent .card-icon { background: rgba(6,182,212,0.1); border-color: rgba(6,182,212,0.25); }
.card-green  { border-color: rgba(16,185,129,0.3); }
.card-green  .card-icon { background: rgba(16,185,129,0.1); border-color: rgba(16,185,129,0.25); }

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── Feature grid ──────────────────────────────────────── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2px;
  background: var(--border2);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.feature-item {
  background: var(--card);
  padding: 36px 32px;
  transition: background var(--transition);
}
.feature-item:hover { background: var(--card-alt); }
.feature-item .fi-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

/* ── Comparison table ──────────────────────────────────── */
.compare-wrap { overflow-x: auto; }
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
.compare-table th {
  padding: 20px 24px;
  text-align: left;
  background: var(--card);
  font-size: 1rem;
  font-weight: 700;
}
.compare-table th:first-child { border-radius: var(--radius) 0 0 0; }
.compare-table th:last-child  { border-radius: 0 var(--radius) 0 0; }
.compare-table th.col-oss   { color: var(--accent); }
.compare-table th.col-fab   { color: var(--primary-light); background: rgba(124,58,237,0.12); }
.compare-table td {
  padding: 14px 24px;
  border-bottom: 1px solid var(--border2);
  color: var(--muted);
}
.compare-table tr td:last-child { background: rgba(124,58,237,0.04); }
.compare-table tr:hover td { background: rgba(255,255,255,0.03); }
.compare-table tr:hover td:last-child { background: rgba(124,58,237,0.08); }
.check { color: var(--accent2); font-size: 1rem; }
.cross { color: #f87171; font-size: 1rem; }
.partial { color: #fbbf24; font-size: 0.85rem; }

/* ── Code block ────────────────────────────────────────── */
.code-block {
  background: #0d1117;
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 24px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.85rem;
  line-height: 1.6;
  position: relative;
}
.code-block pre { color: var(--text); white-space: pre; }
.code-lang {
  position: absolute;
  top: 12px; right: 16px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.tok-kw   { color: #ff79c6; }
.tok-str  { color: #50fa7b; }
.tok-fn   { color: #8be9fd; }
.tok-cm   { color: #6272a4; }
.tok-num  { color: #bd93f9; }

/* ── Tabs ──────────────────────────────────────────────── */
.tabs-nav {
  display: flex;
  gap: 4px;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 12px;
  padding: 4px;
  width: fit-content;
  margin: 0 auto 40px;
}
.tab-btn {
  background: none;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 9px;
  transition: all var(--transition);
}
.tab-btn.active { background: var(--gradient); color: #fff; }
.tab-btn:hover:not(.active) { color: var(--text); background: rgba(255,255,255,0.05); }

.tab-pane { display: none; }
.tab-pane.active { display: block; animation: fadeIn 0.3s ease; }
@keyframes fadeIn { from{opacity:0;transform:translateY(8px)} to{opacity:1;transform:translateY(0)} }

/* ── Steps ─────────────────────────────────────────────── */
.steps { display: flex; flex-direction: column; gap: 0; }
.step {
  display: flex;
  gap: 24px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border2);
  position: relative;
}
.step:last-child { border-bottom: none; }
.step-num {
  width: 48px; height: 48px;
  flex-shrink: 0;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.1rem;
  color: #fff;
  box-shadow: 0 4px 16px rgba(124,58,237,0.4);
  z-index: 1;
}
.step::before {
  content: '';
  position: absolute;
  left: 23px;
  top: 80px;
  bottom: -32px;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), transparent);
}
.step:last-child::before { display: none; }
.step-content { flex: 1; padding-top: 8px; }
.step-content h4 { margin-bottom: 8px; }

/* ── Timeline / Roadmap ────────────────────────────────── */
.timeline { position: relative; padding: 20px 0; }
.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), var(--secondary), var(--accent), rgba(6,182,212,0.1));
}
.timeline-item {
  display: flex;
  justify-content: flex-end;
  padding-right: calc(50% + 40px);
  margin-bottom: 60px;
  position: relative;
}
.timeline-item:nth-child(even) {
  justify-content: flex-start;
  padding-right: 0;
  padding-left: calc(50% + 40px);
}
.timeline-dot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 20px;
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 3px solid var(--bg);
  z-index: 1;
}
.timeline-dot.released { background: var(--accent2); box-shadow: 0 0 12px rgba(16,185,129,0.6); }
.timeline-dot.in-progress { background: var(--accent); box-shadow: 0 0 12px rgba(6,182,212,0.6); animation: pulse 2s infinite; }
.timeline-dot.planned   { background: var(--primary); box-shadow: 0 0 12px rgba(124,58,237,0.5); }
.timeline-dot.vision    { background: var(--muted); }

.timeline-card {
  background: var(--card);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  padding: 28px;
  max-width: 440px;
  width: 100%;
  transition: transform var(--transition), border-color var(--transition);
}
.timeline-card:hover { transform: translateY(-3px); border-color: var(--border); }
.timeline-phase {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.phase-released    { color: var(--accent2); }
.phase-in-progress { color: var(--accent); }
.phase-planned     { color: var(--primary-light); }
.phase-vision      { color: var(--muted); }

.timeline-card h3 { font-size: 1.1rem; margin-bottom: 12px; }
.timeline-card ul { display: flex; flex-direction: column; gap: 6px; }
.timeline-card li {
  font-size: 0.87rem;
  color: var(--muted);
  padding-left: 16px;
  position: relative;
}
.timeline-card li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--primary-light);
  font-size: 0.75rem;
  top: 1px;
}

/* ── SVG Diagrams ──────────────────────────────────────── */
.diagram-wrap {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
  overflow: hidden;
}
.arch-svg { width: 100%; max-width: 800px; display: block; margin: 0 auto; }

/* animated stroke */
.svg-flow-line {
  stroke-dasharray: 300;
  stroke-dashoffset: 300;
  transition: stroke-dashoffset 1.5s ease;
}
.svg-flow-line.animated { stroke-dashoffset: 0; }
.svg-flow-arrow {
  opacity: 0;
  transition: opacity 0.5s ease 1.2s;
}
.svg-flow-arrow.animated { opacity: 1; }

/* animated data packet */
.data-packet {
  animation: movePacket 3s linear infinite;
}
@keyframes movePacket {
  0%   { offset-distance: 0%; opacity: 1; }
  90%  { opacity: 1; }
  100% { offset-distance: 100%; opacity: 0; }
}

/* ── Video embeds ──────────────────────────────────────── */
.video-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.video-card { background: var(--card); border: 1px solid var(--border2); border-radius: var(--radius-lg); overflow: hidden; }
.video-card iframe { width: 100%; aspect-ratio: 16/9; display: block; border: none; }
.video-card-info { padding: 20px; }
.video-card-info h4 { margin-bottom: 6px; }
.video-card-info p { font-size: 0.85rem; }

/* ── CTA Section ───────────────────────────────────────── */
.cta-section {
  text-align: center;
  background: radial-gradient(ellipse 80% 100% at 50% 50%, rgba(124,58,237,0.12), transparent);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 80px 40px;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: var(--gradient);
  border-radius: var(--radius-lg);
  z-index: -1;
  opacity: 0.15;
}
.cta-section h2 { margin-bottom: 16px; }
.cta-section p  { max-width: 500px; margin: 0 auto 32px; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ── Badge / Tag ───────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 6px;
}
.badge-purple { background: rgba(124,58,237,0.15); color: var(--primary-light); border: 1px solid rgba(124,58,237,0.3); }
.badge-cyan   { background: rgba(6,182,212,0.12); color: var(--accent); border: 1px solid rgba(6,182,212,0.25); }
.badge-green  { background: rgba(16,185,129,0.12); color: var(--accent2); border: 1px solid rgba(16,185,129,0.25); }
.badge-blue   { background: rgba(37,99,235,0.15); color: #60a5fa; border: 1px solid rgba(37,99,235,0.3); }
.badge-yellow { background: rgba(251,191,36,0.1); color: #fbbf24; border: 1px solid rgba(251,191,36,0.25); }

/* ── Highlight box ─────────────────────────────────────── */
.highlight-box {
  background: rgba(124,58,237,0.08);
  border: 1px solid rgba(124,58,237,0.2);
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 20px 24px;
  margin: 24px 0;
}
.highlight-box.accent { border-left-color: var(--accent); background: rgba(6,182,212,0.06); border-color: rgba(6,182,212,0.2); }
.highlight-box.green  { border-left-color: var(--accent2); background: rgba(16,185,129,0.06); border-color: rgba(16,185,129,0.2); }

/* ── Page hero (inner pages) ───────────────────────────── */
.page-hero {
  padding: 120px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 30%, rgba(124,58,237,0.1) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; }

/* ── FAQ ───────────────────────────────────────────────── */
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--card);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  background: none;
  color: var(--text);
  text-align: left;
  padding: 20px 24px;
  font-size: 0.97rem;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: background var(--transition);
}
.faq-question:hover { background: rgba(255,255,255,0.03); }
.faq-question.open  { color: var(--primary-light); }
.faq-chevron { transition: transform 0.3s; flex-shrink: 0; font-size: 0.7rem; color: var(--muted); }
.faq-question.open .faq-chevron { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 24px;
}
.faq-answer.open { max-height: 400px; padding: 0 24px 20px; }
.faq-answer p { font-size: 0.92rem; }

/* ── Footer ────────────────────────────────────────────── */
#main-footer {
  background: var(--surface);
  border-top: 1px solid var(--border2);
  padding: 60px 0 32px;
  margin-top: 80px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand p { font-size: 0.88rem; margin-top: 14px; max-width: 280px; }
.footer-col h4 { font-size: 0.82rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 0.88rem; color: var(--muted); }
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  border-top: 1px solid var(--border2);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--muted);
}

/* ── Utility ───────────────────────────────────────────── */
.text-center { text-align: center; }
.text-right  { text-align: right; }
.mt-0 { margin-top: 0 !important; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mt-64 { margin-top: 64px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }
.flex  { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-8  { gap: 8px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.gap-32 { gap: 32px; }
.w-full { width: 100%; }
.divider { border: none; border-top: 1px solid var(--border2); margin: 48px 0; }
.sr-only { position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0; }

/* ── Animations ────────────────────────────────────────── */
@keyframes fadeInDown { from{opacity:0;transform:translateY(-16px)} to{opacity:1;transform:translateY(0)} }
@keyframes fadeInUp   { from{opacity:0;transform:translateY(24px)}  to{opacity:1;transform:translateY(0)} }
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}
.shimmer-text {
  background: linear-gradient(90deg, var(--text) 25%, var(--primary-light) 50%, var(--text) 75%);
  background-size: 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s linear infinite;
}

/* ── Glow cards (feature showcase) ────────────────────────*/
.glow-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  padding: 36px;
  overflow: hidden;
}
.glow-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle 200px at var(--mx,50%) var(--my,50%), rgba(124,58,237,0.1), transparent 70%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
}
.glow-card:hover::after { opacity: 1; }

/* ── API category ──────────────────────────────────────── */
.api-category { margin-bottom: 40px; }
.api-category-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border2);
}
.api-category-header h3 { font-size: 1rem; }
.api-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; }
.api-chip {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 0.82rem;
  color: var(--muted);
  font-family: var(--mono);
  transition: all var(--transition);
}
.api-chip:hover { border-color: var(--primary); color: var(--text); background: rgba(124,58,237,0.08); }

/* ── Two-col layout ────────────────────────────────────── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.two-col.reverse { direction: rtl; }
.two-col.reverse > * { direction: ltr; }

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .two-col { grid-template-columns: 1fr; gap: 40px; }
  .two-col.reverse { direction: ltr; }
  .timeline::before { left: 20px; transform: none; }
  .timeline-item { justify-content: flex-start; padding-right: 0; padding-left: 60px; }
  .timeline-item:nth-child(even) { justify-content: flex-start; padding-left: 60px; padding-right: 0; }
  .timeline-dot { left: 20px; transform: none; }
}

@media (max-width: 768px) {
  :root { --nav-h: 56px; }
  .nav-links, .nav-actions .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .nav-inner { justify-content: space-between; }

  /* Mobile menu */
  .nav-mobile {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(10,10,15,0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border2);
    padding: 16px 24px 24px;
    flex-direction: column;
    gap: 4px;
    z-index: 999;
  }
  .nav-mobile.open { display: flex; }
  .nav-mobile a {
    color: var(--muted);
    font-size: 0.95rem;
    font-weight: 500;
    padding: 12px 16px;
    border-radius: 8px;
    display: block;
  }
  .nav-mobile a:hover { color: var(--text); background: rgba(255,255,255,0.05); }
  .nav-mobile .mobile-actions {
    display: flex;
    gap: 12px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border2);
  }

  .section { padding: 60px 0; }
  .section-lg { padding: 80px 0; }
  .stats-bar { gap: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .card-grid { grid-template-columns: 1fr; }
  .cta-section { padding: 48px 24px; }
  .tabs-nav { width: 100%; }
  .tab-btn { flex: 1; padding: 10px 12px; font-size: 0.82rem; }

  .compare-table th, .compare-table td { padding: 12px 16px; font-size: 0.82rem; }
}

@media (max-width: 480px) {
  .hero-cta { flex-direction: column; align-items: center; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .btn-lg { padding: 14px 28px; }
  .cta-buttons { flex-direction: column; align-items: center; }
  .cta-buttons .btn { width: 100%; justify-content: center; }
}

/* ── Page-specific: Commercial ─────────────────────────── */
.no-python-hero {
  text-align: center;
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}
.no-python-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 40%, rgba(124,58,237,0.18) 0%, transparent 70%);
}
.big-tag {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 16px;
  display: block;
}

/* ── Scrollbar ─────────────────────────────────────────── */
/* Firefox scrollbar */
html { scrollbar-color: rgba(124,58,237,0.4) var(--bg); scrollbar-width: thin; }
/* WebKit scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(124,58,237,0.4); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(124,58,237,0.6); }