:root {
  --purple: #b14fff;
  --cyan: #00f5ff;
  --yellow: #ffe600;
  --dark: #080810;
  --darker: #04040a;
  --mid: #12121e;
  --text: #e8e8f0;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--dark);
  color: var(--text);
  font-family: 'Space Mono', monospace;
  overflow-x: hidden;
}

body::before {
  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='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 50%, rgba(177,79,255,0.15) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 80% 50%, rgba(0,245,255,0.1) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 50% 80%, rgba(255,230,0,0.08) 0%, transparent 70%);
  animation: pulse 8s ease-in-out infinite alternate;
}

@keyframes pulse {
  0%   { opacity: 0.6; }
  100% { opacity: 1; }
}

.hero-tag {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s forwards;
}

.hero-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(4rem, 15vw, 14rem);
  line-height: 0.9;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #fff 0%, var(--purple) 40%, var(--cyan) 70%, var(--yellow) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0;
  animation: fadeUp 0.8s 0.4s forwards;
}

.hero-acronym {
  font-family: 'Space Mono', monospace;
  font-style: italic;
  font-size: clamp(0.65rem, 1.5vw, 0.85rem);
  letter-spacing: 0.08em;
  color: var(--yellow);
  opacity: 0;
  margin-top: 1rem;
  animation: fadeUp 0.8s 0.55s forwards;
}

.hero-sub {
  font-size: clamp(0.6rem, 1.5vw, 0.75rem);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text);
  opacity: 0;
  margin-top: 0.5rem;
  animation: fadeUp 0.8s 0.65s forwards;
}

.hero-chips {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 2.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.8s forwards;
}

.chip {
  padding: 0.35rem 1rem;
  border-radius: 100px;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 700;
}
.chip-purple { border: 1px solid var(--purple); color: var(--purple); }
.chip-cyan   { border: 1px solid var(--cyan);   color: var(--cyan);   }
.chip-yellow { border: 1px solid var(--yellow); color: var(--yellow); }

.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

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

section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 6rem 2rem;
}

.section-label {
  font-size: 0.65rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1rem;
}

.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 1;
  margin-bottom: 2rem;
}

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

.overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
}

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

.card {
  background: var(--mid);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}

.card:hover {
  border-color: rgba(177,79,255,0.4);
  transform: translateY(-4px);
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
}
.card-purple::before { background: var(--purple); }
.card-cyan::before   { background: var(--cyan); }
.card-yellow::before { background: var(--yellow); }
.card-white::before  { background: rgba(255,255,255,0.3); }

.card-number {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 3.5rem;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.card-purple .card-number { color: var(--purple); }
.card-cyan   .card-number { color: var(--cyan); }
.card-yellow .card-number { color: var(--yellow); }

.card h3 {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  opacity: 0.9;
}

.card p {
  font-size: 0.8rem;
  line-height: 1.8;
  opacity: 0.55;
}

.divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(177,79,255,0.4), rgba(0,245,255,0.4), transparent);
  margin: 0 auto;
}

.pipeline {
  display: flex;
  align-items: center;
  gap: 0;
  margin-top: 3rem;
  overflow-x: auto;
  padding-bottom: 1rem;
}

.pipe-step {
  flex: 1;
  min-width: 140px;
  background: var(--mid);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px;
  padding: 1.25rem 1rem;
  text-align: center;
}

.pipe-arrow {
  font-size: 1.2rem;
  color: var(--purple);
  padding: 0 0.5rem;
  flex-shrink: 0;
}

.pipe-step .pipe-icon {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.pipe-step h4 {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.pipe-step p {
  font-size: 0.6rem;
  opacity: 0.45;
  line-height: 1.6;
}


.video-section {
  background: var(--darker);
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.video-section > div {
  max-width: 1100px;
  margin: 0 auto;
  padding: 6rem 2rem;
}

.video-wrapper {
  margin-top: 3rem;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(177,79,255,0.3);
  background: #000;
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.video-placeholder { text-align: center; }

.video-placeholder .play-btn {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(177,79,255,0.2);
  border: 2px solid var(--purple);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 1.8rem;
  cursor: pointer;
  transition: background 0.3s, transform 0.3s;
}

.video-placeholder .play-btn:hover {
  background: rgba(177,79,255,0.4);
  transform: scale(1.1);
}

.video-placeholder p {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.4;
}

.video-wrapper video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 3rem;
}

.tech-item {
  background: var(--mid);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 8px;
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: border-color 0.3s;
}

.tech-item:hover { border-color: rgba(0,245,255,0.3); }

.tech-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.tech-item h4 {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}

.tech-item p {
  font-size: 0.65rem;
  opacity: 0.4;
}


footer {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 3rem 2rem;
  text-align: center;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.25;
}

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--darker); }
::-webkit-scrollbar-thumb { background: var(--purple); border-radius: 2px; }