:root {
  --bg:  #080b08;
  --sur: #0f1410;
  --sur2:#141c14;
  --brd: #1e2d1e;
  --grn: #39ff14;
  --grn2:#50fa7b;
  --grn3:#a8cc8c;
  --acc: #7c6af7;
  --acl: #a89af8;
  --amb: #f0a500;
  --red: #ff5555;
  --txt: #c8e6c9;
  --mut: #4a7a4a;
  --glow: 0 0 20px rgba(57,255,20,0.4), 0 0 40px rgba(57,255,20,0.15);
  --glow-sm: 0 0 10px rgba(57,255,20,0.3);
}

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

html { scroll-behavior: smooth; overflow-x: clip; }

body {
  background: var(--bg);
  color: var(--txt);
  font-family: 'JetBrains Mono', 'SF Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
  font-size: 14px;
  line-height: 1.6;
  overflow-x: clip;
}

/* ─── SCANLINE OVERLAY ─── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.03) 2px,
    rgba(0,0,0,0.03) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--mut); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--grn); }

/* ─── NAV ─── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 48px;
  background: rgba(8,11,8,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--brd);
}

.nav-logo {
  font-size: 15px;
  font-weight: 700;
  color: var(--grn);
  text-shadow: var(--glow-sm);
  letter-spacing: 0.05em;
}
.nav-logo span { color: var(--mut); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  border: 1px solid var(--grn);
  color: var(--grn);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  background: transparent;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}
.nav-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grn);
  transform: translateX(-100%);
  transition: transform 0.2s;
  z-index: -1;
}
.nav-cta:hover::before { transform: translateX(0); }
.nav-cta:hover { color: var(--bg); box-shadow: var(--glow); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--grn);
  transition: all 0.25s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── MOBILE NAV MENU ─── */
.nav-mobile-menu {
  display: none;
  position: fixed;
  top: 57px; left: 0; right: 0;
  z-index: 999;
  background: rgba(8,11,8,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--brd);
  flex-direction: column;
  padding: 12px 0 20px;
}
.nav-mobile-menu.open { display: flex; }
.nav-mobile-menu a {
  padding: 14px 32px;
  color: var(--txt);
  text-decoration: none;
  font-size: 14px;
  font-family: inherit;
  border-left: 2px solid transparent;
  transition: all 0.15s;
}
.nav-mobile-menu a:hover { color: var(--grn); border-left-color: var(--grn); background: rgba(57,255,20,0.04); }
.nav-mobile-menu .nav-mobile-cta {
  margin: 12px 32px 0;
  padding: 12px 20px;
  border: 1px solid var(--grn);
  color: var(--grn);
  text-align: center;
  font-weight: 600;
}

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 120px 48px 80px;
  position: relative;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(57,255,20,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57,255,20,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(57,255,20,0.06) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  pointer-events: none;
}

/* ASCII art */
.ascii-art {
  font-size: clamp(7px, 1.1vw, 13px);
  line-height: 1.2;
  color: var(--grn);
  text-shadow: var(--glow-sm);
  text-align: center;
  white-space: pre;
  margin-bottom: 32px;
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards 0.3s;
  filter: drop-shadow(0 0 8px rgba(57,255,20,0.5));
}

/* Terminal window */
.terminal-window {
  width: 100%;
  max-width: 720px;
  background: var(--sur);
  border: 1px solid var(--brd);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 0 40px rgba(57,255,20,0.08), 0 20px 60px rgba(0,0,0,0.5);
  margin-bottom: 48px;
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards 0.5s;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--sur2);
  border-bottom: 1px solid var(--brd);
}
.terminal-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
}
.dot-red { background: #ff5555; }
.dot-yellow { background: #f0a500; }
.dot-green { background: #50fa7b; }
.terminal-title {
  margin-left: auto;
  font-size: 11px;
  color: var(--mut);
}

.terminal-body {
  padding: 20px 24px;
  min-height: 160px;
  font-size: 13px;
  line-height: 1.8;
}

.boot-line {
  display: block;
  opacity: 0;
  color: var(--grn3);
}
.boot-line.ok { color: var(--grn2); }
.boot-line.dim { color: var(--mut); }
.boot-line.accent { color: var(--acl); }

.cursor {
  display: inline-block;
  width: 8px;
  height: 14px;
  background: var(--grn);
  vertical-align: middle;
  animation: blink 1s step-end infinite;
}

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

/* Hero text */
.hero-content {
  text-align: center;
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards 1.5s;
}

.hero-h1 {
  font-size: clamp(28px, 4.5vw, 56px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--txt);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.hero-h1 span { color: var(--grn); text-shadow: var(--glow-sm); }

.hero-sub {
  font-size: clamp(13px, 1.6vw, 16px);
  color: var(--grn3);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border: 1px solid var(--grn);
  color: var(--grn);
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
  font-family: inherit;
  background: transparent;
  cursor: pointer;
  transition: all 0.25s;
  position: relative;
  overflow: hidden;
  letter-spacing: 0.05em;
}
.cta-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grn);
  transform: translateX(-100%);
  transition: transform 0.25s;
  z-index: -1;
}
.cta-btn:hover::before { transform: translateX(0); }
.cta-btn:hover { color: var(--bg); box-shadow: var(--glow); transform: translateY(-2px); }
.cta-btn .caret { color: var(--grn2); transition: color 0.25s; }
.cta-btn:hover .caret { color: var(--bg); }

/* ─── STATS BAR ─── */
.stats-bar {
  display: flex;
  align-items: stretch;
  justify-content: center;
  background: var(--sur);
  border-top: 1px solid var(--brd);
  border-bottom: 1px solid var(--brd);
  overflow: hidden;
}

.stat-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
  border-right: 1px solid var(--brd);
  transition: background 0.2s;
  position: relative;
}
.stat-item:last-child { border-right: none; }
.stat-item:hover { background: var(--sur2); }
.stat-item::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--grn);
  transition: width 0.3s;
}
.stat-item:hover::after { width: 60%; }

.stat-num {
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 700;
  color: var(--grn);
  text-shadow: var(--glow-sm);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 11px;
  color: var(--mut);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-align: center;
}

/* ─── SECTIONS ─── */
section {
  padding: 96px 48px;
}

.section-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--mut);
  margin-bottom: 12px;
}
.section-label span { color: var(--grn); }

.section-title {
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 700;
  color: var(--txt);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-sub {
  font-size: 14px;
  color: var(--grn3);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 64px;
}

/* Scroll 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; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ─── HOW IT WORKS ─── */
.how-section { background: var(--bg); }

.steps-container {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0 32px;
  position: relative;
}


.step-card {
  padding: 32px;
  position: relative;
}

.step-num {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--grn);
  background: rgba(57,255,20,0.08);
  border: 1px solid rgba(57,255,20,0.3);
  padding: 6px 12px;
  margin-bottom: 24px;
  text-shadow: var(--glow-sm);
}

.step-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--txt);
  margin-bottom: 12px;
}

.step-desc {
  font-size: 13px;
  color: var(--grn3);
  line-height: 1.7;
}

/* ─── WHAT YOU GET ─── */
.get-section {
  background: var(--sur);
  border-top: 1px solid var(--brd);
  border-bottom: 1px solid var(--brd);
}

.get-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

/* Neural net window */
.file-tree-window {
  background: var(--bg);
  border: 1px solid var(--brd);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 0 30px rgba(57,255,20,0.06);
}

.neural-net-canvas {
  display: block;
  width: 100%;
  background: transparent;
  cursor: default;
}

/* Feature cards */
.feature-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feature-card {
  background: var(--bg);
  border: 1px solid var(--brd);
  padding: 24px;
  transition: all 0.25s;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--grn);
  transform: scaleY(0);
  transition: transform 0.25s;
  transform-origin: bottom;
}
.feature-card:hover::before { transform: scaleY(1); }
.feature-card:hover { border-color: rgba(57,255,20,0.3); background: var(--sur2); }

.fc-icon {
  font-size: 20px;
  margin-bottom: 10px;
}
.fc-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--txt);
  margin-bottom: 8px;
}
.fc-desc {
  font-size: 12px;
  color: var(--mut);
  line-height: 1.7;
}
.fc-tag {
  display: inline-block;
  font-size: 10px;
  padding: 2px 8px;
  background: rgba(57,255,20,0.08);
  border: 1px solid rgba(57,255,20,0.2);
  color: var(--grn);
  margin-top: 10px;
  letter-spacing: 0.05em;
}

/* ─── AGENT SHOWCASE ─── */
.agents-section {
  background: var(--bg);
  overflow: hidden;
  padding-top: 80px;
  padding-bottom: 80px;
}

.agents-section .section-title,
.agents-section .section-label,
.agents-section .section-sub {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}
.agents-section .section-sub { margin-bottom: 40px; }

.marquee-wrapper {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}

.marquee-track {
  display: flex;
  gap: 12px;
  white-space: nowrap;
  animation: marquee-left 40s linear infinite;
  margin-bottom: 12px;
}
.marquee-track.reverse { animation: marquee-right 45s linear infinite; }

.agent-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--sur);
  border: 1px solid var(--brd);
  color: var(--grn3);
  font-size: 12px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all 0.2s;
}
.agent-badge:hover {
  border-color: rgba(57,255,20,0.4);
  color: var(--grn);
  background: var(--sur2);
}
.agent-badge::before {
  content: '◆';
  font-size: 7px;
  color: var(--grn);
  opacity: 0.6;
}

@keyframes marquee-left {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@keyframes marquee-right {
  0% { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}

/* ─── FEATURE DEEP DIVE ─── */
.features-section {
  background: var(--sur);
  border-top: 1px solid var(--brd);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.big-feature-card {
  background: var(--bg);
  border: 1px solid var(--brd);
  padding: 36px 28px;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.big-feature-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--grn), transparent);
  transform: scaleX(0);
  transition: transform 0.4s;
}
.big-feature-card:hover::after { transform: scaleX(1); }
.big-feature-card:hover {
  border-color: rgba(57,255,20,0.25);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4), 0 0 20px rgba(57,255,20,0.05);
}

.bfc-icon {
  font-size: 28px;
  margin-bottom: 20px;
  display: block;
  filter: drop-shadow(0 0 8px rgba(57,255,20,0.4));
}

.bfc-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--txt);
  margin-bottom: 14px;
  line-height: 1.3;
}

.bfc-desc {
  font-size: 13px;
  color: var(--grn3);
  line-height: 1.75;
}

.bfc-meta {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--brd);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--mut);
}
.bfc-meta-dot {
  width: 6px; height: 6px;
  background: var(--grn);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--grn);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

/* ─── TERMINAL DEMO ─── */
.demo-section {
  background: var(--bg);
  border-top: 1px solid var(--brd);
}

.demo-container {
  max-width: 720px;
  margin: 0 auto;
}

.demo-terminal {
  background: var(--sur);
  border: 1px solid var(--brd);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 0 60px rgba(57,255,20,0.08), 0 30px 80px rgba(0,0,0,0.6);
}

.demo-body {
  padding: 28px 32px;
  font-size: 13px;
  line-height: 2;
}

.demo-line { display: block; }
.demo-prompt { color: var(--grn); }
.demo-prompt .dl-dollar { color: var(--acc); }
.demo-output { color: var(--grn3); }
.demo-ok { color: var(--grn2); }
.demo-loading { color: var(--amb); }
.demo-input { color: var(--acl); }
.demo-blank { height: 8px; display: block; }
.demo-success { color: var(--grn); font-weight: 700; text-shadow: var(--glow-sm); }

/* ─── CTA SECTION ─── */
.cta-section {
  background: var(--sur);
  border-top: 1px solid var(--brd);
  text-align: center;
  padding: 120px 48px;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(57,255,20,0.05) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  pointer-events: none;
}

.cta-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--mut);
  margin-bottom: 16px;
}
.cta-label span { color: var(--grn); }

.cta-h2 {
  font-size: clamp(24px, 3.5vw, 44px);
  font-weight: 700;
  color: var(--txt);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.cta-h2 span { color: var(--grn); text-shadow: var(--glow-sm); }

.cta-sub {
  font-size: 14px;
  color: var(--grn3);
  max-width: 480px;
  margin: 0 auto 44px;
  line-height: 1.7;
}

.cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.cta-note {
  font-size: 11px;
  color: var(--mut);
}
.cta-note::before { content: '// '; color: var(--brd); }

/* ─── FOOTER ─── */
footer {
  background: var(--bg);
  border-top: 1px solid var(--brd);
  padding: 40px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo {
  font-size: 13px;
  font-weight: 700;
  color: var(--grn);
  opacity: 0.7;
}
.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  color: var(--mut);
  text-decoration: none;
  font-size: 12px;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--grn); }
.footer-copy {
  font-size: 11px;
  color: var(--mut);
  opacity: 0.6;
}

/* ─── ANIMATIONS ─── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes glow-pulse {
  0%, 100% { filter: drop-shadow(0 0 8px rgba(57,255,20,0.4)); }
  50% { filter: drop-shadow(0 0 16px rgba(57,255,20,0.8)); }
}

/* ─── RESPONSIVE ─── */
@media (max-width: 960px) {
  nav { padding: 14px 24px; }
  section { padding: 72px 24px; }
  .hero { padding: 100px 24px 64px; }
  .get-grid { grid-template-columns: 1fr; gap: 40px; }
  .features-grid { grid-template-columns: 1fr; gap: 16px; }
  .steps-container { grid-template-columns: 1fr; }
  .stats-bar { flex-wrap: wrap; }
  .stat-item { flex: 1 1 33%; }
}

@media (max-width: 640px) {
  .ascii-art { font-size: 5px; }
  nav { padding: 12px 16px; }
  section { padding: 56px 16px; }
  .nav-right .nav-cta { display: none; }
  .hamburger { display: flex; }
  .stat-item { flex: 1 1 50%; }
  .footer { flex-direction: column; align-items: flex-start; }
  .hero-h1 { font-size: 26px; }
}

/* ─── SCROLL TO TOP ─── */
#scroll-top {
  position: fixed;
  bottom: 1.5rem; right: 1.5rem;
  z-index: 9000;
  width: 36px; height: 36px;
  background: rgba(8,11,8,0.9);
  border: 1px solid var(--brd);
  color: var(--grn);
  font-size: 16px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity .25s, border-color .2s;
  backdrop-filter: blur(8px);
}
#scroll-top.visible { opacity: 1; pointer-events: auto; }
#scroll-top:hover { border-color: var(--grn); box-shadow: var(--glow-sm); }

/* ─── INLINE TERMINAL HIGHLIGHT ─── */
code {
  background: rgba(57,255,20,0.08);
  border: 1px solid rgba(57,255,20,0.15);
  padding: 1px 6px;
  color: var(--grn2);
  font-family: inherit;
  font-size: 0.9em;
}

/* ─── CINEMATIC SCENE ─── */
#scene {
  position: relative;
  height: 300vh;
  background: var(--bg);
}
.scene-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
}
#particle-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}
.scene-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(57,255,20,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57,255,20,0.018) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}
.scene-vignette {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 100% 100% at 50% 50%, transparent 45%, rgba(8,11,8,0.75) 100%),
    linear-gradient(to bottom, rgba(8,11,8,0.4) 0%, transparent 12%, transparent 88%, rgba(8,11,8,0.6) 100%);
  pointer-events: none;
  z-index: 1;
}

/* ─── SLIDE PANELS ─── */
.slide-panel {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 100px 48px 80px;
  text-align: center;
  z-index: 2;
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.85s cubic-bezier(0.16,1,0.3,1), transform 0.85s cubic-bezier(0.16,1,0.3,1);
  pointer-events: none;
}
.slide-panel.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.slide-panel.exit-up {
  opacity: 0;
  transform: translateY(-36px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}
.slide-panel.exit-down {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}
.slide-eyebrow {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--mut);
  margin-bottom: 32px;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.6s ease 0.15s, transform 0.6s ease 0.15s;
}
.slide-panel.active .slide-eyebrow { opacity: 1; transform: translateY(0); }

.slide-h1 {
  font-size: clamp(26px, 4.4vw, 60px);
  font-weight: 700;
  line-height: 1.07;
  letter-spacing: -0.035em;
  color: var(--txt);
  margin-bottom: 30px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 920px;
}
.slide-line {
  display: block;
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.slide-panel.active .slide-line:nth-child(1) { opacity: 1; transform: translateY(0); transition-delay: 0.22s; }
.slide-panel.active .slide-line:nth-child(2) { opacity: 1; transform: translateY(0); transition-delay: 0.4s; }
.accent-line {
  color: var(--grn);
  text-shadow: 0 0 60px rgba(57,255,20,0.22), 0 0 120px rgba(57,255,20,0.07);
}
.slide-sub {
  font-size: clamp(14px, 1.7vw, 18px);
  color: var(--grn3);
  line-height: 1.78;
  max-width: 600px;
  margin-bottom: 44px;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.7s ease 0.55s, transform 0.7s ease 0.55s;
}
.slide-panel.active .slide-sub { opacity: 1; transform: translateY(0); }

.slide-cta {
  opacity: 0 !important;
  transform: translateY(16px) scale(0.97) !important;
  transition: opacity 0.55s ease 0.72s !important, transform 0.55s ease 0.72s !important;
}
.slide-panel.active .slide-cta {
  opacity: 1 !important;
  transform: translateY(0) scale(1) !important;
}
.slide-cta:hover {
  box-shadow: var(--glow) !important;
  color: var(--bg) !important;
  transform: translateY(-2px) scale(1) !important;
}

/* Scroll hint */
.slide-scroll-hint {
  position: absolute;
  bottom: 38px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--mut);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: 0;
  transition: opacity 0.7s ease 1.1s;
}
.slide-panel.active .slide-scroll-hint { opacity: 1; }
.scroll-arrow-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--grn), transparent);
  animation: slide-arrow-pulse 2s ease-in-out infinite;
}
@keyframes slide-arrow-pulse {
  0%, 100% { opacity: 0.25; transform: scaleY(1) translateY(0); }
  50% { opacity: 0.9; transform: scaleY(0.65) translateY(10px); }
}

/* Slide dots */
.slide-dots {
  position: absolute;
  right: 36px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 14px;
  z-index: 10;
}
.slide-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--mut);
  cursor: pointer;
  transition: all 0.38s cubic-bezier(0.34,1.56,0.64,1);
  border: 1px solid transparent;
  opacity: 0.5;
}
.slide-dot.active {
  background: var(--grn);
  box-shadow: 0 0 12px rgba(57,255,20,0.65);
  transform: scale(1.6);
  border-color: rgba(57,255,20,0.3);
  opacity: 1;
}

/* Scene counter */
.scene-counter {
  position: absolute;
  left: 40px;
  bottom: 38px;
  font-size: 10px;
  color: var(--mut);
  letter-spacing: 0.14em;
  z-index: 10;
  opacity: 0.4;
}
.scene-counter span { color: var(--grn); opacity: 1; }

@media (max-width: 640px) {
  #scene { height: 260vh; height: 260svh; }
  .scene-sticky { height: 100vh; height: 100svh; }
  .slide-panel { padding: 60px 20px 32px; }
  .slide-h1 { font-size: clamp(20px, 6vw, 32px); margin-bottom: 14px; }
  .slide-eyebrow { margin-bottom: 14px; }
  .slide-sub { font-size: 13px; line-height: 1.65; margin-bottom: 20px; }
  .slide-dots { right: 14px; }
  .scene-counter { left: 18px; }
}

/* ─── END CINEMATIC SCENE ─── */

/* Horizontal scroll hint on demo */
.scroll-hint {
  text-align: center;
  font-size: 11px;
  color: var(--mut);
  margin-top: 12px;
  letter-spacing: 0.05em;
}

/* Divider line */
.div-line {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--grn), transparent);
  margin-bottom: 48px;
}

/* ─── NAV RIGHT GROUP ─── */
.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ─── NAV LANG SWITCHER ─── */
#lang-float {
  position: relative;
  z-index: 1001;
}
#lang-trigger {
  display: flex; flex-direction: column; align-items: center; gap: .06rem;
  background: transparent;
  border: 1px solid var(--brd); border-radius: 3px;
  padding: .28rem .45rem;
  cursor: pointer;
  transition: border-color .15s;
}
#lang-trigger:hover { border-color: var(--grn); }
#lang-flag { width: 24px; height: auto; display: block; }
#lang-code { font-family: 'JetBrains Mono', monospace; font-size: .45rem; color: var(--mut); letter-spacing: .06em; }
#lang-menu {
  position: absolute;
  top: calc(100% + 6px); right: 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px;
  background: rgba(6,9,6,0.97);
  border: 1px solid var(--brd); border-radius: 3px;
  padding: .35rem;
  box-shadow: 0 8px 32px rgba(0,0,0,.75);
  backdrop-filter: blur(12px);
  min-width: 140px;
}
#lang-menu[hidden] { display: none; }
.lang-opt {
  display: flex; flex-direction: column; align-items: center; gap: .04rem;
  background: transparent; border: 1px solid transparent; border-radius: 2px;
  padding: .3rem .2rem; cursor: pointer;
  transition: border-color .1s, background .1s;
}
.lang-opt:hover { border-color: var(--brd); background: rgba(57,255,20,.06); }
.lang-opt.act { border-color: var(--grn); background: rgba(57,255,20,.1); }
.lang-opt .lf { width: 26px; height: auto; display: block; }
.lang-opt .lc { font-family: 'JetBrains Mono', monospace; font-size: .45rem; color: var(--mut); letter-spacing: .05em; }
.lang-opt.act .lc { color: var(--grn); }