:root {
  --bg: #03050a;
  --ink: #eef6ff;
  --dim: #8ea0b8;
  --line: rgba(77, 226, 255, 0.16);
  --cyan: #4de2ff;
  --lime: #c6ff4d;
  --pink: #7aa2ff;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "IBM Plex Sans", sans-serif;
  background: #03050a;
  color: var(--ink);
  line-height: 1.65;
  overflow-x: hidden;
}

.fx, body::before, body::after { pointer-events: none; }
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(700px 420px at 12% 10%, rgba(77,226,255,.14), transparent 60%),
    radial-gradient(820px 520px at 90% 0%, rgba(198,255,77,.08), transparent 55%),
    radial-gradient(900px 600px at 70% 100%, rgba(26,61,115,.45), transparent 50%);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(77,226,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(77,226,255,.045) 1px, transparent 1px);
  background-size: 48px 48px;
  animation: gridShift 18s linear infinite;
  mask-image: radial-gradient(ellipse at center, #000 25%, transparent 78%);
  opacity: .7;
}
@keyframes gridShift {
  from { background-position: 0 0, 0 0; }
  to { background-position: 0 48px, 48px 0; }
}

.scan {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255,255,255,0.015) 0px,
    rgba(255,255,255,0.015) 1px,
    transparent 2px,
    transparent 4px
  );
  mix-blend-mode: overlay;
}
  to { top: 110%; }
}

.top, section, footer { position: relative; z-index: 3; }
.top {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(3,5,10,.72);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 0 40px rgba(77,226,255,.06);
}
.top-inner, .wrap {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}
.top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 104px;
}
.brand { display: block; filter: drop-shadow(0 0 16px rgba(77,226,255,.35)); }
.brand img { display: block; height: 76px; width: auto; }
.nav { display: flex; align-items: center; gap: 20px; font-size: 13px; }
.nav > a { color: var(--dim); text-decoration: none; letter-spacing: .08em; text-transform: uppercase; font-size: 12px; }
.nav > a:hover { color: var(--cyan); text-shadow: 0 0 12px rgba(77,226,255,.6); }
.lang { display: flex; gap: 6px; font-family: "IBM Plex Mono", monospace; font-size: 11px; }
.lang a {
  color: var(--dim);
  text-decoration: none;
  border: 1px solid var(--line);
  padding: 5px 8px;
}
.lang a.on {
  color: #031016;
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 16px rgba(77,226,255,.45);
}

.hero { padding: 88px 0 80px; }
.hero .wrap {
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  gap: 36px;
  align-items: stretch;
}
.kicker, .section-kicker {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 14px;
}
.kicker::before { content: "// "; opacity: .6; }

h1, h2 {
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -.045em;
  line-height: .96;
}
h1 {
  font-size: clamp(46px, 7.2vw, 80px);
  max-width: 10ch;
}
h1 span {
  background: linear-gradient(90deg, var(--lime), var(--cyan), var(--lime));
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: hue 5s linear infinite;
  filter: drop-shadow(0 0 18px rgba(198,255,77,.25));
}
@keyframes hue {
  from { background-position: 0 0; }
  to { background-position: 200% 0; }
}
.hero p { margin-top: 18px; max-width: 46ch; color: var(--dim); font-size: 17px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.tags span {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  color: var(--cyan);
  border: 1px solid var(--line);
  padding: 6px 9px;
  background: rgba(77,226,255,.04);
  transition: .2s;
}
.tags span:hover {
  border-color: var(--cyan);
  box-shadow: 0 0 14px rgba(77,226,255,.25);
  color: #fff;
}

.hero-side {
  position: relative;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(8,16,32,.92), rgba(3,8,18,.96));
  padding: 18px 18px 20px;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(77,226,255,.08),
    0 20px 80px rgba(0,0,0,.45),
    inset 0 0 60px rgba(77,226,255,.04);
}
.hero-side::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(var(--lime), var(--cyan));
  box-shadow: 0 0 16px var(--cyan);
}
.hud-top {
  display: flex;
  justify-content: space-between;
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  color: var(--dim);
  letter-spacing: .12em;
  margin-bottom: 14px;
}
.live {
  color: var(--lime);
  text-shadow: 0 0 10px rgba(198,255,77,.8);
}
.live::before {
  content: "";
  display: inline-block;
  width: 7px; height: 7px;
  background: var(--lime);
  border-radius: 50%;
  margin-right: 6px;
  box-shadow: 0 0 10px var(--lime);
  animation: blink 1.4s infinite;
}
@keyframes blink { 50% { opacity: .35; } }
.hero-side strong {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--lime);
  display: block;
  margin-bottom: 10px;
}
.hero-side .copy { color: var(--dim); font-size: 14px; }
.meters { margin-top: 18px; display: grid; gap: 8px; }
.meter {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  color: var(--dim);
}
.meter b { color: var(--ink); font-weight: 500; float: right; }
.bar {
  height: 4px;
  background: rgba(255,255,255,.06);
  margin-top: 4px;
  overflow: hidden;
}
.bar i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--lime));
  box-shadow: 0 0 10px var(--cyan);
  animation: load 2.8s ease-out both;
}
@keyframes load { from { width: 0 !important; } }

section { padding: 78px 0; }
h2 { font-size: clamp(28px, 4vw, 44px); margin-bottom: 12px; max-width: 16ch; }
.lead { color: var(--dim); max-width: 58ch; margin-bottom: 30px; }

.grid-3, .grid-2 { display: grid; gap: 14px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card, .item {
  background: rgba(8,14,28,.78);
  border: 1px solid var(--line);
  padding: 22px;
  position: relative;
  overflow: hidden;
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.card::after, .item::after {
  content: "";
  position: absolute;
  inset: auto -20% -40% auto;
  width: 140px; height: 140px;
  background: radial-gradient(circle, rgba(77,226,255,.16), transparent 70%);
  opacity: 0;
  transition: .25s;
}
.card:hover, .item:hover {
  border-color: rgba(77,226,255,.55);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(77,226,255,.08);
}
.card:hover::after, .item:hover::after { opacity: 1; }
.num {
  font-family: "IBM Plex Mono", monospace;
  color: var(--lime);
  font-size: 11px;
  letter-spacing: .14em;
}
.card h3, .item h3 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 20px;
  margin: 8px 0;
  letter-spacing: -.03em;
}
.card p, .item p { color: var(--dim); font-size: 14px; }

.band {
  background: linear-gradient(180deg, rgba(8,18,36,.9), rgba(3,5,10,.35));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

footer {
  border-top: 1px solid var(--line);
  color: var(--dim);
  padding: 26px 0 40px;
  font-size: 12px;
  font-family: "IBM Plex Mono", monospace;
}
footer .wrap { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

@media (max-width: 860px) {
  .hero .wrap, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .brand img { height: 52px; }
  .nav > a { display: none; }
  section { padding: 56px 0; }
  h1 { max-width: none; }
  .top-inner { min-height: 84px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; }
}