:root {
  --bg: #07111f;
  --bg-soft: #0d1b31;
  --panel: rgba(12, 24, 46, 0.72);
  --panel-border: rgba(255,255,255,0.08);
  --text: #ebf3ff;
  --muted: #9bb1cf;
  --primary: #6fd3ff;
  --primary-2: #7b8cff;
  --accent: #9af7d8;
  --shadow: 0 25px 60px rgba(0,0,0,0.35);
  --radius: 24px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 20% 20%, rgba(111, 211, 255, 0.14), transparent 24%),
    radial-gradient(circle at 80% 0%, rgba(123, 140, 255, 0.18), transparent 28%),
    linear-gradient(180deg, #07111f 0%, #081426 35%, #06101d 100%);
  color: var(--text);
  overflow-x: hidden;
  cursor: default;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.cursor-glow {
  position: fixed;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(circle, rgba(111, 211, 255, 0.18) 0%, rgba(111, 211, 255, 0.08) 35%, rgba(111, 211, 255, 0) 72%);
  transform: translate(-50%, -50%);
  mix-blend-mode: screen;
  transition: width 0.25s ease, height 0.25s ease, opacity 0.3s ease;
  opacity: 0.9;
}

.noise,
.grid,
.stars,
.floating-particles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.noise {
  opacity: 0.035;
  background-image:
    linear-gradient(rgba(255,255,255,.7) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.7) 1px, transparent 1px);
  background-size: 4px 4px;
  filter: contrast(160%) brightness(70%);
}

.grid {
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.65), transparent 78%);
}

.stars::before,
.stars::after {
  content: "";
  position: absolute;
  inset: -20%;
  background-repeat: repeat;
  opacity: 0.55;
  animation: drift 55s linear infinite;
}

.stars::before {
  background-image:
    radial-gradient(circle, rgba(255,255,255,0.8) 0 1px, transparent 1.4px),
    radial-gradient(circle, rgba(111,211,255,0.7) 0 1px, transparent 1.5px);
  background-size: 180px 180px, 260px 260px;
  background-position: 0 0, 60px 100px;
}

.stars::after {
  background-image:
    radial-gradient(circle, rgba(154,247,216,0.65) 0 1.2px, transparent 1.6px),
    radial-gradient(circle, rgba(255,255,255,0.5) 0 1px, transparent 1.6px);
  background-size: 240px 240px, 300px 300px;
  background-position: 40px 60px, 120px 40px;
  animation-duration: 80s;
  opacity: 0.35;
}

@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1.03); }
  to { transform: translate3d(-90px, -140px, 0) scale(1.08); }
}

.floating-particles span {
  position: absolute;
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.95), rgba(111,211,255,0.12));
  box-shadow: 0 0 16px rgba(111,211,255,0.45);
  animation: floatParticle linear infinite;
  opacity: 0.55;
}

@keyframes floatParticle {
  from { transform: translateY(0) scale(0.9); opacity: 0; }
  10% { opacity: 0.55; }
  90% { opacity: 0.4; }
  to { transform: translateY(-120vh) scale(1.15); opacity: 0; }
}

.site-wrap { position: relative; z-index: 1; }

.container {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(5, 12, 24, 0.45);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-badge {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(111,211,255,0.22), rgba(123,140,255,0.18));
  border: 1px solid rgba(255,255,255,0.12);
  display: grid;
  place-items: center;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.brand-badge::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(255,255,255,0.18), transparent);
  transform: translateX(-100%);
  animation: shine 4.5s linear infinite;
}

@keyframes shine {
  to { transform: translateX(140%); }
}

.brand-badge span {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.92rem;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--accent);
  font-weight: 900;
  position: relative;
  z-index: 1;
}

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

nav a {
  color: var(--muted);
  padding: 10px 14px;
  border-radius: 999px;
  transition: 0.3s ease;
  font-size: 0.95rem;
}

nav a:hover {
  color: var(--text);
  background: rgba(255,255,255,0.05);
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 70px 0 40px;
  overflow: hidden;
}

.hero-bg-layer,
.hero-bg-layer-2,
.hero-bg-layer-3 {
  position: absolute;
  inset: 0;
  will-change: transform;
  pointer-events: none;
}

.hero-bg-layer {
  background:
    radial-gradient(circle at 70% 35%, rgba(111,211,255,0.14), transparent 24%),
    radial-gradient(circle at 25% 65%, rgba(154,247,216,0.10), transparent 22%);
  filter: blur(10px);
}

.hero-bg-layer-2 {
  inset: 12% 8% auto auto;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(123,140,255,0.18), rgba(123,140,255,0.04) 45%, transparent 72%);
  filter: blur(8px);
}

.hero-bg-layer-3 {
  inset: auto auto 8% 5%;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(111,211,255,0.14), rgba(111,211,255,0.03) 48%, transparent 74%);
  filter: blur(6px);
}

.hero-content {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 42px;
  align-items: center;
  width: 100%;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--accent);
  font-size: 0.92rem;
  margin-bottom: 20px;
  backdrop-filter: blur(10px);
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 16px rgba(154,247,216,0.7);
}

h1 {
  font-size: clamp(3rem, 6vw, 5.7rem);
  line-height: 0.94;
  letter-spacing: -0.05em;
  margin: 0 0 22px;
  text-wrap: balance;
}

.gradient-text {
  background: linear-gradient(90deg, var(--text), var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  line-height: 1.8;
  color: var(--muted);
  max-width: 760px;
  margin-bottom: 26px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.btn {
  position: relative;
  overflow: hidden;
  border: 0;
  border-radius: 999px;
  padding: 14px 20px;
  font-size: 0.98rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.28s ease, box-shadow 0.28s ease, background 0.28s ease;
  box-shadow: var(--shadow);
}

.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #04101d;
}
.btn-secondary {
  background: rgba(255,255,255,0.05);
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(8px);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 14px;
}

.stat-card,
.glass-card,
.info-card,
.timeline-card,
.feature-card,
.footer-panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}

.stat-card {
  padding: 18px;
  transform: translateY(0);
  transition: transform 0.35s ease, border-color 0.35s ease, background 0.35s ease;
}

.stat-card:hover,
.feature-card:hover,
.timeline-card:hover,
.info-card:hover,
.glass-card:hover {
  transform: translateY(-6px);
  border-color: rgba(111,211,255,0.3);
  background: rgba(14, 29, 53, 0.86);
}

.stat-label {
  color: var(--muted);
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 10px;
}

.stat-value {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.hero-visual {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1200px;
}

.hero-visual-image {
  width: min(100%, 540px);
  filter: drop-shadow(0 35px 60px rgba(0,0,0,0.45));
  transition: transform 0.25s ease;
}

.section {
  position: relative;
  padding: 110px 0;
}

.section-header {
  max-width: 720px;
  margin-bottom: 38px;
}

.section-header h2 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.section-header p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
  font-size: 1.03rem;
}

.datacenter-grid,
.history-grid,
.features-grid {
  display: grid;
  gap: 20px;
}

.datacenter-grid { grid-template-columns: 1.1fr 0.9fr; }
.history-grid { grid-template-columns: 0.9fr 1.1fr; align-items: start; }
.features-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.glass-card,
.info-card,
.timeline-card,
.feature-card {
  padding: 26px;
  position: relative;
  overflow: hidden;
}

.card-kicker {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  margin-bottom: 12px;
  display: inline-block;
}

.card-title {
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: 14px;
}

.card-copy {
  color: var(--muted);
  line-height: 1.8;
  font-size: 1rem;
}

.map-image {
  width: 100%;
  min-height: 420px;
  object-fit: cover;
  border-radius: 22px;
}

.metrics {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.metric {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 14px;
  align-items: center;
  font-size: 0.96rem;
}

.metric strong {
  color: var(--text);
  font-weight: 700;
}

.metric-bar {
  height: 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  overflow: hidden;
  position: relative;
}

.metric-bar span {
  position: absolute;
  inset: 0 auto 0 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  box-shadow: 0 0 20px rgba(111,211,255,0.25);
  animation: widen 1.5s ease;
}

@keyframes widen {
  from { width: 0 !important; }
}

.timeline {
  display: grid;
  gap: 16px;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, rgba(111,211,255,0.38), rgba(123,140,255,0.12));
}

.timeline-card {
  padding-left: 44px;
}

.timeline-card::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 28px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(180deg, var(--accent), var(--primary));
  box-shadow: 0 0 18px rgba(111,211,255,0.35);
}

.timeline-year {
  font-size: 0.88rem;
  color: var(--accent);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.feature-card {
  min-height: 260px;
  transition: transform 0.35s ease, border-color 0.35s ease, background 0.35s ease;
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(111,211,255,0.18), rgba(123,140,255,0.14));
  border: 1px solid rgba(255,255,255,0.08);
  font-size: 1.3rem;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
}

.parallax-banner {
  position: relative;
  min-height: 420px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: linear-gradient(180deg, rgba(9,18,34,0.84), rgba(6,13,24,0.95));
}

.parallax-clouds,
.parallax-lights,
.parallax-city {
  position: absolute;
  inset: 0;
  will-change: transform;
  pointer-events: none;
}

.parallax-clouds {
  background:
    radial-gradient(circle at 15% 30%, rgba(255,255,255,0.05), transparent 20%),
    radial-gradient(circle at 50% 25%, rgba(111,211,255,0.08), transparent 22%),
    radial-gradient(circle at 85% 35%, rgba(255,255,255,0.05), transparent 20%);
  filter: blur(12px);
}

.parallax-city {
  background:
    linear-gradient(180deg, transparent 0 60%, rgba(255,255,255,0.02) 60% 100%),
    linear-gradient(90deg,
      transparent 0 3%, rgba(255,255,255,0.07) 3% 6%, transparent 6% 11%,
      rgba(255,255,255,0.05) 11% 15%, transparent 15% 18%, rgba(255,255,255,0.06) 18% 22%, transparent 22% 27%,
      rgba(255,255,255,0.05) 27% 30%, transparent 30% 34%, rgba(255,255,255,0.08) 34% 38%, transparent 38% 42%,
      rgba(255,255,255,0.05) 42% 48%, transparent 48% 53%, rgba(255,255,255,0.07) 53% 58%, transparent 58% 63%,
      rgba(255,255,255,0.04) 63% 66%, transparent 66% 72%, rgba(255,255,255,0.08) 72% 76%, transparent 76% 81%,
      rgba(255,255,255,0.05) 81% 86%, transparent 86% 91%, rgba(255,255,255,0.08) 91% 95%, transparent 95% 100%);
  opacity: 0.65;
  mask-image: linear-gradient(to top, black 15%, transparent 90%);
}

.parallax-lights {
  background-image:
    radial-gradient(circle, rgba(154,247,216,0.8) 0 1px, transparent 1.4px),
    radial-gradient(circle, rgba(111,211,255,0.8) 0 1px, transparent 1.5px),
    radial-gradient(circle, rgba(255,255,255,0.7) 0 1px, transparent 1.4px);
  background-size: 120px 40px, 160px 50px, 210px 60px;
  background-position: 0 100%, 20px 100%, 60px 100%;
  opacity: 0.18;
  mask-image: linear-gradient(to top, black 0 30%, transparent 78%);
}

.banner-content {
  position: relative;
  text-align: center;
  max-width: 860px;
  padding: 0 20px;
  z-index: 1;
}

.banner-content h2 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 4vw, 3.9rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.banner-content p {
  margin: 0 auto;
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.8;
  max-width: 760px;
}

footer {
  padding: 60px 0 80px;
}

.footer-panel {
  padding: 26px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-brand {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.footer-copy {
  color: var(--muted);
  line-height: 1.7;
  max-width: 680px;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

@media (max-width: 1100px) {
  .hero-content,
  .datacenter-grid,
  .history-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual { min-height: 540px; }
}

@media (max-width: 768px) {
  .hero { min-height: auto; padding-top: 40px; }
  h1 { font-size: clamp(2.6rem, 14vw, 4.2rem); }
  .hero-stats { grid-template-columns: 1fr; }
  .metric { grid-template-columns: 1fr; }
  .footer-panel { align-items: flex-start; }
  nav { display: none; }
  .container { width: min(calc(100% - 24px), var(--max)); }
  .section { padding: 80px 0; }
  .hero-visual { min-height: 440px; }
}