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

:root {
  --bg: #0A0A0A;
  --bg-card: #111111;
  --bg-raised: #161616;
  --border: #27272A;
  --border-2: #3F3F46;
  --fg: #FAFAFA;
  --fg-2: #E4E4E7;
  --fg-3: #A1A1AA;
  --fg-4: #71717A;
  --accent: #A855F7;
  --accent-10: rgba(168, 85, 247, .10);
  --accent-20: rgba(168, 85, 247, .20);
  --accent-50: rgba(168, 85, 247, .50);
  --mono: "JetBrains Mono", monospace;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ── NAV ── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  height: 56px;
  background: rgba(10, 10, 10, .85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--fg);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--mono);
  background: var(--accent-10);
  border: 1px solid var(--accent-20);
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  font-size: 13px;
  color: var(--fg-3);
  transition: color .15s;
}

.nav-links a:hover {
  color: var(--fg);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 16px;
  height: 34px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: opacity .15s;
}

.btn:hover {
  opacity: .85;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-secondary {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--fg-2);
}

.btn-lg {
  height: 44px;
  padding: 0 24px;
  font-size: 14px;
  border-radius: 10px;
}

/* ── HERO ── */
.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 100px 24px 80px;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168, 85, 247, .12) 0%, transparent 65%);
  pointer-events: none;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  background: var(--accent-10);
  border: 1px solid var(--accent-20);
  color: var(--accent);
  margin-bottom: 28px;
}

.hero h1 {
  font-size: clamp(42px, 7vw, 72px);
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 1.08;
  color: var(--fg);
  max-width: 700px;
  margin-bottom: 20px;
}

.hero h1 span {
  color: var(--accent);
}

.hero p {
  font-size: 16px;
  color: var(--fg-3);
  max-width: 520px;
  line-height: 1.75;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

/* stats */
.stats {
  display: flex;
  justify-content: center;
  gap: 0;
  margin: 64px auto 0;
  max-width: 600px;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  width: 100%;
}

.stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 16px;
  border-right: 1px solid var(--border);
}

.stat:last-child {
  border-right: none;
}

.stat-value {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -1px;
  font-family: var(--mono);
  color: var(--accent);
}

.stat-label {
  font-size: 12px;
  color: var(--fg-4);
  margin-top: 4px;
}

/* ── SECTIONS ── */
section {
  padding: 80px 24px;
  max-width: 900px;
  margin: 0 auto;
}

.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 700;
  letter-spacing: -0.8px;
  color: var(--fg);
  margin-bottom: 12px;
}

.section-desc {
  font-size: 15px;
  color: var(--fg-3);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 48px;
}

/* ── DIVIDER ── */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

/* ── WHAT IS FLUX ── */
.what-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.what-item {
  background: var(--bg-card);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.what-item strong {
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
}

.what-item span {
  font-size: 13px;
  color: var(--fg-3);
  line-height: 1.6;
}

/* ── GETTING STARTED ── */
.steps {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 24px;
  background: var(--bg-card);
}

.step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 1px;
  font-size: 11px;
  font-weight: 700;
  background: var(--accent-10);
  border: 1px solid var(--accent-20);
  color: var(--accent);
}

.step-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.step-body strong {
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
}

.step-body p {
  font-size: 13px;
  color: var(--fg-3);
  line-height: 1.6;
}

/* ── FEATURES ── */
.features {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.feature {
  background: var(--bg-card);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feature-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  flex-shrink: 0;
  background: var(--accent-10);
  border: 1px solid var(--accent-20);
}

.feature-icon svg {
  color: var(--accent);
}

.feature-title {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.feature-title strong {
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
}

.feature-title span {
  font-size: 12px;
  color: var(--fg-3);
}

.feature ul {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 2px;
  list-style: none;
}

.feature ul li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--fg-3);
  line-height: 1.55;
}

.feature ul li::before {
  content: "";
  display: block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-50);
  flex-shrink: 0;
  margin-top: 6px;
}

/* ── INSTALL ── */
.install {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.platform {
  background: var(--bg-card);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.platform-header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.platform-header svg {
  color: var(--accent);
  flex-shrink: 0;
}

.platform-header strong {
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
}

.platform-file {
  font-size: 11px;
  font-family: var(--mono);
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  color: var(--fg-3);
}

.platform ol {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 2px;
  list-style: none;
  counter-reset: steps;
}

.platform ol li {
  display: flex;
  gap: 8px;
  font-size: 13px;
  color: var(--fg-3);
  line-height: 1.6;
  counter-increment: steps;
}

.platform ol li::before {
  content: counter(steps) ".";
  font-size: 11px;
  font-weight: 600;
  color: var(--fg-4);
  flex-shrink: 0;
  min-width: 16px;
  margin-top: 1px;
}

.install-cta {
  padding: 16px 24px;
  background: var(--bg-card);
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--border);
}

/* ── SHORTCUTS ── */
.shortcuts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.shortcut {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 20px;
  height: 44px;
  background: var(--bg-card);
  font-size: 13px;
  color: var(--fg-3);
}

.keys {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 7px;
  height: 22px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
  font-family: var(--mono);
  background: var(--bg-raised);
  border: 1px solid var(--border);
  color: var(--fg-2);
}

.key-sep {
  font-size: 10px;
  color: var(--fg-4);
}

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

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

.footer-left span {
  font-size: 13px;
  color: var(--fg-4);
}

.footer-left strong {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg-3);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.footer-links a {
  font-size: 12px;
  color: var(--fg-4);
  transition: color .15s;
}

.footer-links a:hover {
  color: var(--fg-2);
}

/* ── RESPONSIVE ── */
@media (max-width: 640px) {
  nav {
    padding: 0 20px;
  }

  .nav-links {
    display: none;
  }

  .hero {
    padding: 72px 20px 56px;
  }

  .what-grid {
    grid-template-columns: 1fr;
  }

  .shortcuts-grid {
    grid-template-columns: 1fr;
  }

  section {
    padding: 56px 20px;
  }

  footer {
    padding: 24px 20px;
    flex-direction: column;
    align-items: flex-start;
  }

  .stats {
    flex-direction: column;
  }

  .stat {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .stat:last-child {
    border-bottom: none;
  }
}

/* ── AI NOTICE ── */
@keyframes glow-pulse {

  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(168, 85, 247, 0);
    border-color: rgba(168, 85, 247, .25);
  }

  50% {
    box-shadow: 0 0 28px 4px rgba(168, 85, 247, .13);
    border-color: rgba(168, 85, 247, .55);
  }
}

@keyframes dot-blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: .25;
  }
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

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

@keyframes shimmer-text {
  0% {
    background-position: -200% center;
  }

  100% {
    background-position: 200% center;
  }
}

@keyframes ping {
  0% {
    transform: scale(1);
    opacity: .8;
  }

  70% {
    transform: scale(2.2);
    opacity: 0;
  }

  100% {
    transform: scale(2.2);
    opacity: 0;
  }
}

.ai-notice {
  animation: glow-pulse 3s ease-in-out infinite, fade-up .5s ease both;
  border: 1px solid rgba(168, 85, 247, .25);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 36px;
}

.ai-notice-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 20px;
  background: linear-gradient(90deg, rgba(168, 85, 247, .13) 0%, rgba(168, 85, 247, .04) 100%);
  border-bottom: 1px solid rgba(168, 85, 247, .2);
}

.ai-notice-dot-wrap {
  position: relative;
  width: 10px;
  height: 10px;
  flex-shrink: 0;
}

.ai-notice-dot {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--accent);
  animation: dot-blink 2s ease-in-out infinite;
}

.ai-notice-dot-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--accent);
  animation: ping 2s cubic-bezier(0, 0, .2, 1) infinite;
}

.ai-notice-badge {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: linear-gradient(90deg, var(--accent) 0%, #7C3AED 50%, var(--accent) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer-text 3s linear infinite;
}

.ai-notice-body {
  padding: 20px;
  background: var(--bg-card);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ai-notice-body>p {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.75;
  margin: 0;
}

.ai-flow {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 4px 0;
}

.ai-flow-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border-radius: 8px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  font-size: 12px;
  color: var(--fg-3);
  font-family: var(--mono);
}

.ai-flow-chip svg {
  color: var(--accent);
  flex-shrink: 0;
}

.ai-flow-chip.blocked {
  border-color: rgba(239, 68, 68, .3);
  color: var(--fg-4);
  position: relative;
}

.ai-flow-chip.blocked::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 8px;
  border: 1px solid rgba(239, 68, 68, .3);
}

.ai-flow-arrow {
  font-size: 14px;
  color: var(--fg-4);
  flex-shrink: 0;
}

.ai-flow-arrow.blocked {
  color: #EF4444;
}

.ai-features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin-top: 32px;
}

.ai-feat {
  background: var(--bg-card);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ai-feat-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
}

.ai-feat-label svg {
  color: var(--accent);
  flex-shrink: 0;
}

.ai-feat p {
  font-size: 12px;
  color: var(--fg-3);
  line-height: 1.65;
  margin: 0;
}

@media (max-width: 640px) {
  .ai-features-grid {
    grid-template-columns: 1fr;
  }

  .ai-flow {
    gap: 6px;
  }
}

/* SVG icon util */
svg {
  display: block;
}

/* ── DEMO ── */
.demo-video-wrap {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 0 80px rgba(168, 85, 247, .06), 0 30px 60px rgba(0, 0, 0, .4);
}

.demo-section {
  padding: 80px 24px;
  max-width: 960px;
  margin: 0 auto;
}

.demo-steps-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.demo-step-pill {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  color: var(--fg-4);
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: color .3s, border-color .3s, background .3s;
  user-select: none;
}

.demo-step-pill.active {
  color: var(--accent);
  border-color: var(--accent-20);
  background: var(--accent-10);
}

.demo-step-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
  transition: background .3s;
}

.demo-step-pill.active .demo-step-dot {
  animation: dot-blink 1.2s ease-in-out infinite;
}

.demo-step-sep {
  font-size: 14px;
  color: var(--fg-4);
}

.demo-window {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 0 80px rgba(168, 85, 247, .06), 0 30px 60px rgba(0, 0, 0, .4);
}

.demo-chrome {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  height: 36px;
  background: #111;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.demo-chrome-title {
  font-size: 11px;
  color: var(--fg-4);
  font-family: var(--mono);
  margin: 0 auto;
}

.demo-body {
  display: flex;
  height: 390px;
}

.demo-rail {
  width: 48px;
  background: #0F0F0F;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 14px 0;
  gap: 10px;
  flex-shrink: 0;
}

.demo-rail-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.demo-rail-icon.active {
  background: var(--accent-10);
  border: 1px solid var(--accent-20);
}

.demo-sidebar {
  width: 190px;
  background: #0F0F0F;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow: hidden;
}

.demo-sidebar-hdr {
  padding: 10px 14px 8px;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--fg-4);
  border-bottom: 1px solid var(--border);
}

.demo-sidebar-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  font-size: 11px;
  color: var(--fg-3);
  border-bottom: 1px solid rgba(39, 39, 42, .4);
  white-space: nowrap;
  overflow: hidden;
}

.demo-sidebar-item.active {
  background: var(--accent-10);
  color: var(--fg);
  border-left: 2px solid var(--accent);
  padding-left: 12px;
}

.demo-m {
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 700;
  padding: 1px 4px;
  border-radius: 3px;
  flex-shrink: 0;
}

.demo-m.get {
  background: rgba(34, 197, 94, .15);
  color: #22C55E;
}

.demo-m.post {
  background: rgba(249, 115, 22, .15);
  color: #F97316;
}

.demo-m.del {
  background: rgba(239, 68, 68, .15);
  color: #EF4444;
}

.demo-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: #0A0A0A;
  min-width: 0;
}

.demo-url-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-bottom: 1px solid var(--border);
  background: #111;
  flex-shrink: 0;
}

.demo-method-pill {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 5px;
  background: rgba(34, 197, 94, .15);
  color: #22C55E;
  flex-shrink: 0;
}

.demo-url-field {
  flex: 1;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-2);
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 4px 10px;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
}

.demo-cursor {
  display: inline-block;
  width: 1.5px;
  height: 12px;
  background: var(--accent);
  vertical-align: middle;
  margin-left: 1px;
  animation: cursor-blink .8s step-end infinite;
}

@keyframes cursor-blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

.demo-send-btn {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 5px;
  background: var(--accent);
  color: #fff;
  flex-shrink: 0;
  border: none;
  cursor: default;
  transition: transform .1s, box-shadow .15s;
}

.demo-send-btn.pop {
  transform: scale(.9);
  box-shadow: 0 0 16px rgba(168, 85, 247, .7);
}

.demo-meta-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 7px 14px;
  border-bottom: 1px solid var(--border);
  background: #0D0D0D;
  flex-shrink: 0;
  min-height: 34px;
}

.demo-status-ok {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  color: #22C55E;
}

.demo-timing {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--fg-4);
}

.demo-resp-tabs {
  margin-left: auto;
  display: flex;
  gap: 2px;
}

.demo-resp-tab {
  font-size: 10px;
  font-family: var(--mono);
  color: var(--fg-4);
  padding: 2px 8px;
  border-radius: 4px;
  transition: color .2s, background .2s;
  cursor: default;
}

.demo-resp-tab.active {
  color: var(--accent);
  background: var(--accent-10);
}

.demo-content {
  flex: 1;
  padding: 14px 16px;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.9;
  overflow: hidden;
}

.demo-spinner {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--fg-4);
  font-size: 12px;
}

.demo-spinner-ring {
  width: 14px;
  height: 14px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  flex-shrink: 0;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.demo-jline {
  display: block;
  opacity: 0;
  transform: translateX(-5px);
  transition: opacity .18s ease, transform .18s ease;
}

.demo-jline.on {
  opacity: 1;
  transform: translateX(0);
}

.demo-ai-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
  opacity: 0;
  transition: opacity .3s;
}

.demo-ai-bar.on {
  opacity: 1;
}

.demo-ai-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 6px;
  background: var(--accent-10);
  border: 1px solid var(--accent-20);
  color: var(--accent);
  font-size: 11px;
  font-weight: 600;
  font-family: inherit;
  cursor: default;
  transition: background .15s, box-shadow .15s;
}

.demo-ai-btn.pop {
  background: var(--accent-20);
  box-shadow: 0 0 14px rgba(168, 85, 247, .45);
}

.demo-tline {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 0;
  border-bottom: 1px solid rgba(39, 39, 42, .35);
  opacity: 0;
  transform: translateY(5px);
  transition: opacity .2s ease, transform .2s ease;
}

.demo-tline.on {
  opacity: 1;
  transform: translateY(0);
}

.demo-tcheck {
  color: #22C55E;
  font-weight: 700;
  font-size: 12px;
  flex-shrink: 0;
}

.demo-tname {
  color: var(--fg-2);
  font-size: 11px;
}

@media (max-width: 768px) {
  .demo-sidebar {
    display: none;
  }

  .demo-body {
    height: 300px;
  }
}

@media (max-width: 640px) {
  .demo-rail {
    display: none;
  }

  .demo-body {
    height: 260px;
  }

  .demo-section {
    padding: 56px 20px;
  }
}

/* ── APP PREVIEW ── */
.preview-section {
  padding: 0 24px 80px;
  max-width: 1000px;
  margin: 0 auto;
}

.preview-dots {
  display: flex;
  gap: 6px;
}

.preview-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.preview-dots span:nth-child(1) {
  background: #FF5F57;
}

.preview-dots span:nth-child(2) {
  background: #FEBC2E;
}

.preview-dots span:nth-child(3) {
  background: #28C840;
}

.app-screenshot {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 0 120px rgba(168, 85, 247, .08), 0 40px 80px rgba(0, 0, 0, .5);
}

.app-screenshot-chrome {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  height: 36px;
  background: #111;
  border-bottom: 1px solid var(--border);
}

.app-screenshot-chrome-title {
  font-size: 11px;
  color: var(--fg-4);
  font-family: var(--mono);
  margin: 0 auto;
}

.app-screenshot img {
  display: block;
  width: 100%;
  height: auto;
}

/* ── FEATURE GALLERY ── */
.gallery-section {
  padding: 80px 24px;
  max-width: 960px;
  margin: 0 auto;
}

.gallery-tabs {
  display: flex;
  gap: 2px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 4px;
}

.gallery-tab {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 10px;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 500;
  color: var(--fg-4);
  cursor: pointer;
  border: none;
  background: transparent;
  font-family: inherit;
  transition: color .15s, background .15s;
  white-space: nowrap;
}

.gallery-tab:hover {
  color: var(--fg-2);
}

.gallery-tab.active {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  color: var(--fg);
}

.gallery-tab svg {
  flex-shrink: 0;
}

.gallery-panel {
  display: none;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 0 80px rgba(168, 85, 247, .06), 0 30px 60px rgba(0, 0, 0, .4);
}

.gallery-panel.active {
  display: block;
}

.gallery-panel-chrome {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  height: 36px;
  background: #111;
  border-bottom: 1px solid var(--border);
}

.gallery-panel-title {
  font-size: 11px;
  color: var(--fg-4);
  font-family: var(--mono);
  margin: 0 auto;
}

.gallery-panel img {
  display: block;
  width: 100%;
  height: auto;
}

.gallery-caption {
  padding: 14px 20px;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.gallery-caption strong {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
}

.gallery-caption span {
  font-size: 12px;
  color: var(--fg-4);
}

@media (max-width: 640px) {
  .gallery-tab {
    font-size: 11px;
    padding: 7px 6px;
  }

  .gallery-tab span {
    display: none;
  }

  .preview-section {
    padding: 0 20px 56px;
  }

  .gallery-section {
    padding: 56px 20px;
  }
}

/* ── FAQ ── */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .15s;
}

.faq-item:hover {
  border-color: var(--border-2);
}

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 20px;
  background: none;
  border: none;
  color: var(--fg-2);
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  line-height: 1.4;
}

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

.faq-chevron {
  flex-shrink: 0;
  color: var(--fg-4);
  transition: transform .2s;
}

.faq-item.open .faq-chevron {
  transform: rotate(180deg);
}

.faq-a {
  display: none;
  padding: 0 20px 18px;
  font-size: 13px;
  color: var(--fg-3);
  line-height: 1.7;
  border-top: 1px solid var(--border);
}

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

.faq-a p {
  margin-bottom: 10px;
}

.faq-a p:last-child {
  margin-bottom: 0;
}

.faq-a ul {
  padding-left: 18px;
  margin: 8px 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.faq-tag {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  background: var(--accent-10);
  color: var(--accent);
  border: 1px solid var(--accent-20);
  margin-right: 4px;
  vertical-align: middle;
}

/* ── WHY FLUX ── */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.why-card {
  background: var(--bg-card);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.why-card-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--accent);
}

.why-card h3 {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.4px;
  color: var(--fg);
  line-height: 1.3;
  margin: 0;
}

.why-card p {
  font-size: 13px;
  color: var(--fg-3);
  line-height: 1.65;
  margin: 0;
}

.why-metric {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-10);
  border: 1px solid var(--accent-20);
  border-radius: 6px;
  padding: 4px 10px;
  align-self: flex-start;
  margin-top: 4px;
}

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

/* ── WHO IS FLUX FOR ── */
.who-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.who-card {
  background: var(--bg-card);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.who-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--accent-10);
  border: 1px solid var(--accent-20);
  flex-shrink: 0;
}

.who-card-icon svg { color: var(--accent); }

.who-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--fg);
  margin: 0;
}

.who-card > p {
  font-size: 13px;
  color: var(--fg-3);
  line-height: 1.65;
  margin: 0;
}

.who-card ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin: 0;
}

.who-card ul li {
  font-size: 12px;
  color: var(--fg-3);
  display: flex;
  align-items: flex-start;
  gap: 7px;
  line-height: 1.5;
}

.who-card ul li::before {
  content: "→";
  color: var(--accent);
  flex-shrink: 0;
  font-size: 11px;
  margin-top: 1px;
}

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

/* ── APPLY DEMO ── */
.apd-section { padding: 80px 24px; max-width: 960px; margin: 0 auto; }

.apd-window {
  border: 1px solid var(--border); border-radius: 12px; overflow: hidden;
  box-shadow: 0 0 80px rgba(168,85,247,.06), 0 30px 60px rgba(0,0,0,.4);
}

.apd-body { display: flex; height: 320px; }

.apd-left {
  width: 230px; flex-shrink: 0;
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column; background: #0A0A0A;
}

.apd-req-tabs {
  display: flex; flex-shrink: 0; height: 34px;
  background: #111; border-bottom: 1px solid var(--border);
}

.apd-req-tab {
  padding: 0 10px; font-size: 11px;
  display: flex; align-items: center; color: var(--fg-4); position: relative;
}

.apd-req-tab.active { color: var(--fg); }

.apd-req-tab.active::after {
  content: ""; position: absolute; bottom: 0; left: 0; right: 0;
  height: 2px; border-radius: 2px; background: var(--accent);
}

.apd-left-body {
  flex: 1; padding: 12px; display: flex; flex-direction: column; gap: 6px;
}

.apd-left-empty { font-size: 11px; color: var(--fg-4); font-style: italic; transition: opacity .3s; }

.apd-hrow {
  display: flex; align-items: center;
  padding: 5px 8px; border-radius: 5px;
  background: var(--bg-card); border: 1px solid var(--border);
  opacity: 0; transform: translateY(-8px);
  transition: opacity .35s ease, transform .35s ease;
}

.apd-hrow.on { opacity: 1; transform: translateY(0); }
.apd-hkey { font-family: var(--mono); font-size: 11px; color: var(--accent); font-weight: 600; }
.apd-hsep { font-family: var(--mono); font-size: 11px; color: var(--fg-4); margin: 0 4px; }
.apd-hval { font-family: var(--mono); font-size: 11px; color: var(--fg-2); }
.apd-henabled { width: 8px; height: 8px; border-radius: 50%; background: #22C55E; margin-left: auto; flex-shrink: 0; }

.apd-right {
  flex: 1; display: flex; flex-direction: column;
  background: #0A0A0A; min-width: 0; overflow: hidden;
}

.apd-resp-header {
  display: flex; align-items: center; gap: 8px;
  padding: 0 14px; height: 38px;
  background: #111; border-bottom: 1px solid var(--border); flex-shrink: 0;
}

.apd-resp-tabs-row {
  display: flex; flex-shrink: 0;
  height: 32px; border-bottom: 1px solid var(--border); background: #0D0D0D;
}

.apd-resp-tab {
  padding: 0 10px; font-size: 11px;
  display: flex; align-items: center; color: var(--fg-4); position: relative;
}

.apd-resp-tab.active { color: var(--fg); }

.apd-resp-tab.active::after {
  content: ""; position: absolute; bottom: 0; left: 0; right: 0;
  height: 2px; background: var(--accent);
}

.apd-resp-body-text {
  padding: 10px 14px; font-family: var(--mono);
  font-size: 11px; color: #EF4444; line-height: 1.7;
  flex: 1; overflow: hidden;
}

.apd-ai-wrap {
  border-top: 1px solid var(--border);
  padding: 10px 12px; background: rgba(239,68,68,.04);
  display: flex; flex-direction: column; gap: 8px; flex-shrink: 0;
}

.apd-ai-hdr { display: flex; align-items: center; gap: 6px; }
.apd-ai-title { font-size: 12px; font-weight: 600; color: var(--fg); flex: 1; }
.apd-ai-model { font-family: var(--mono); font-size: 10px; color: var(--fg-4); }

.apd-loading { display: flex; align-items: center; gap: 7px; font-size: 11px; color: var(--fg-4); }

.apd-result { display: flex; flex-direction: column; gap: 5px; }

.apd-rline { font-size: 11px; line-height: 1.5; opacity: 0; transition: opacity .3s; }
.apd-rline.on { opacity: 1; }
.apd-rline.what { color: #EF4444; font-weight: 600; }
.apd-rline.cause { color: var(--fg-3); }
.apd-rline.step { color: var(--fg-3); display: flex; gap: 5px; }
.apd-step-n { color: #EF4444; font-weight: 700; flex-shrink: 0; }

.apd-fix-box {
  border-top: 1px solid rgba(239,68,68,.18);
  padding-top: 8px; display: flex; flex-direction: column; gap: 5px;
  opacity: 0; transform: translateY(5px); transition: opacity .3s, transform .3s;
}

.apd-fix-box.on { opacity: 1; transform: translateY(0); }
.apd-fix-lbl { font-size: 10px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: #EF4444; }

.apd-fix-row {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 8px; border-radius: 6px;
  background: rgba(239,68,68,.07); border: 1px solid rgba(239,68,68,.18);
}

.apd-fix-info { flex: 1; display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.apd-fix-name { font-size: 11px; font-weight: 600; color: var(--fg-2); }
.apd-fix-code { font-family: var(--mono); font-size: 10px; color: #EF4444; }

.apd-apply-btn {
  flex-shrink: 0; display: flex; align-items: center; gap: 4px;
  padding: 0 10px; height: 26px; border-radius: 5px;
  font-size: 11px; font-weight: 600; cursor: default;
  border: 1px solid rgba(239,68,68,.3); background: rgba(239,68,68,.1);
  color: #EF4444; transition: transform .1s, box-shadow .15s, background .25s, color .25s, border-color .25s;
  white-space: nowrap;
}

.apd-apply-btn.pop { transform: scale(.87); box-shadow: 0 0 12px rgba(239,68,68,.5); }

.apd-apply-btn.done {
  background: rgba(34,197,94,.12); border-color: rgba(34,197,94,.3); color: #22C55E;
}

.apd-debug-btn {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  height: 28px; border-radius: 5px;
  background: rgba(239,68,68,.1); border: 1px solid rgba(239,68,68,.22);
  color: #EF4444; font-size: 11px; font-weight: 600; cursor: default;
  transition: transform .1s, box-shadow .15s;
}

.apd-debug-btn.pop { transform: scale(.95); box-shadow: 0 0 12px rgba(239,68,68,.4); }

@media (max-width: 640px) {
  .apd-left { display: none; }
  .apd-section { padding: 56px 20px; }
}