:root {
  color-scheme: dark;
  --bg: #071018;
  --bg-panel: #0c1a26;
  --surface: #102232;
  --surface-2: #163044;
  --text: #e8f4fb;
  --muted: #8aa3b5;
  --cool: #2ee0d0;
  --cool-dim: rgba(46, 224, 208, 0.16);
  --heat: #ff8a3d;
  --heat-dim: rgba(255, 138, 61, 0.14);
  --steel: #6b8aa0;
  --line: rgba(232, 244, 251, 0.08);
  --radius: 4px;
  --font:
    "Avenir Next",
    "Segoe UI",
    "Helvetica Neue",
    Helvetica,
    Arial,
    ui-sans-serif,
    system-ui,
    sans-serif;
  --mono: "SF Mono", "Menlo", "Consolas", ui-monospace, monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.hud {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background:
    linear-gradient(180deg, #091520 0%, var(--bg) 55%, #050d13 100%);
}

.hud__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(46, 224, 208, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46, 224, 208, 0.045) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 70% 55% at 50% 20%, #000 20%, transparent 75%);
}

.hud__glow--cool {
  position: absolute;
  top: -12%;
  left: -8%;
  width: 52vw;
  height: 42vh;
  background: radial-gradient(ellipse, var(--cool-dim), transparent 70%);
}

.hud__glow--heat {
  position: absolute;
  right: -10%;
  bottom: -8%;
  width: 48vw;
  height: 40vh;
  background: radial-gradient(ellipse, var(--heat-dim), transparent 70%);
}

.hud__gauge {
  position: absolute;
  top: 10%;
  right: 7%;
  width: 92px;
  height: 92px;
  border: 2px solid rgba(46, 224, 208, 0.22);
  border-radius: 50%;
  border-right-color: var(--heat);
  border-bottom-color: rgba(255, 138, 61, 0.45);
  opacity: 0.55;
}

.hud__gauge::before,
.hud__gauge::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.hud__gauge::before {
  inset: 12px;
  border: 1px dashed rgba(46, 224, 208, 0.28);
}

.hud__gauge::after {
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  background: var(--cool);
  transform: translate(-50%, -50%);
  box-shadow: 28px -18px 0 -2px var(--heat);
}

.page {
  position: relative;
  z-index: 1;
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
  padding: 48px 0 80px;
}

.hero {
  padding: 36px 34px 32px;
  margin-bottom: 28px;
  background: linear-gradient(165deg, var(--surface-2) 0%, var(--bg-panel) 100%);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cool);
  position: relative;
}

.hero::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--heat);
  opacity: 0.7;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  padding: 6px 12px 6px 10px;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cool);
  background: var(--cool-dim);
  border: 1px solid rgba(46, 224, 208, 0.28);
}

.pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cool);
  box-shadow: 0 0 0 0 rgba(46, 224, 208, 0.55);
  animation: ping 1.8s ease-out infinite;
}

@keyframes ping {
  0% {
    box-shadow: 0 0 0 0 rgba(46, 224, 208, 0.5);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(46, 224, 208, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(46, 224, 208, 0);
  }
}

.kicker {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--heat);
}

.brand {
  margin: 0;
  font-size: clamp(1.85rem, 5.4vw, 2.85rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.12;
}

.brand span {
  color: var(--cool);
  font-weight: 500;
}

h1 {
  margin: 18px 0 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--steel);
}

.lead {
  margin-top: 16px;
  max-width: 58ch;
  font-size: 0.96rem;
  color: var(--muted);
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.chip {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 10px;
  color: var(--muted);
  border: 1px solid var(--line);
  background: rgba(7, 16, 24, 0.45);
}

.chip--cool {
  color: var(--cool);
  border-color: rgba(46, 224, 208, 0.35);
}

.chip--heat {
  color: var(--heat);
  border-color: rgba(255, 138, 61, 0.4);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.stats li {
  padding: 22px 20px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  position: relative;
}

.stats li:nth-child(1) {
  border-top: 2px solid var(--cool);
}

.stats li:nth-child(2) {
  border-top: 2px solid var(--steel);
}

.stats li:nth-child(3) {
  border-top: 2px solid var(--heat);
}

.stats__code {
  display: block;
  margin-bottom: 12px;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--cool);
}

.stats strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.02rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.stats span:last-child {
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.55;
}

.cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.card {
  padding: 22px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.card h2 {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cool);
}

.card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
}

.card p + p {
  margin-top: 10px;
}

.card--span {
  grid-column: 1 / -1;
  padding: 26px 24px;
  background: linear-gradient(135deg, var(--surface) 0%, rgba(22, 48, 68, 0.55) 100%);
  border-left: 3px solid var(--heat);
}

a {
  color: var(--cool);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 224, 208, 0.35);
}

a:hover {
  color: var(--heat);
}

.footer {
  margin-top: 36px;
  padding: 18px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.footer strong {
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: none;
  color: var(--text);
}

@media (max-width: 760px) {
  .stats,
  .cards {
    grid-template-columns: 1fr;
  }

  .card--span {
    grid-column: auto;
  }

  .hero {
    padding: 28px 20px 24px;
  }
}

@media (max-width: 480px) {
  .page {
    padding: 28px 0 56px;
    width: min(100% - 24px, 920px);
  }

  .hud__gauge {
    opacity: 0.28;
  }
}