:root {
  --bg: #070b12;
  --bg-2: #0b1220;
  --bg-card: rgba(14, 20, 32, 0.72);
  --bg-card-strong: rgba(14, 20, 32, 0.92);
  --border: rgba(255, 60, 80, 0.22);
  --border-soft: rgba(255, 255, 255, 0.08);
  --red: #ff2d4d;
  --red-dim: #d90429;
  --cyan: #00e5ff;
  --green: #39ff88;
  --amber: #ffb020;
  --text: #e8edf5;
  --muted: #8b9bb4;
  --shadow-xl: 0 20px 65px rgba(0, 0, 0, 0.45);
  --glow-red: 0 0 45px rgba(255, 45, 77, 0.38);
  --glow-cyan: 0 0 35px rgba(0, 229, 255, 0.3);
  --radius: 14px;
  --radius-sm: 10px;
  --space-1: 8px;
  --space-2: 12px;
  --space-3: 16px;
  --space-4: 20px;
  --space-5: 28px;
  --space-6: 40px;
  --space-7: 56px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 600px at 10% -10%, rgba(255, 45, 77, 0.22), transparent 60%),
              radial-gradient(900px 550px at 95% 0%, rgba(0, 229, 255, 0.18), transparent 60%),
              linear-gradient(160deg, var(--bg), var(--bg-2));
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

code,
.mono {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.container {
  width: min(1160px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.site-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.045) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(ellipse 85% 75% at 50% 0%, #000 18%, transparent 80%);
  animation: grid-shift 26s linear infinite;
}

.bg-glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(85px);
  opacity: 0.42;
}

.bg-glow-red {
  width: 460px;
  height: 460px;
  top: -130px;
  left: -40px;
  background: rgba(255, 45, 77, 0.78);
  animation: glow-float-a 8s ease-in-out infinite alternate;
}

.bg-glow-cyan {
  width: 360px;
  height: 360px;
  right: -80px;
  top: 20%;
  background: rgba(0, 229, 255, 0.72);
  animation: glow-float-b 10s ease-in-out infinite alternate;
}

.section {
  margin-block: clamp(52px, 7vw, 88px);
}

.section-head {
  margin-bottom: 22px;
}

.section-kicker {
  margin: 0 0 10px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  letter-spacing: -0.03em;
  font-weight: 800;
}

h2 {
  font-size: clamp(1.45rem, 3.2vw, 2.2rem);
  letter-spacing: -0.02em;
  font-weight: 780;
}

h3 {
  font-size: 1.08rem;
  font-weight: 700;
}

p {
  margin: 0;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.72s ease, transform 0.72s ease;
}

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

@keyframes grid-shift {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(52px);
  }
}

@keyframes glow-float-a {
  from {
    transform: scale(1) translate(0, 0);
  }
  to {
    transform: scale(1.14) translate(18px, -10px);
  }
}

@keyframes glow-float-b {
  from {
    transform: scale(1) translate(0, 0);
  }
  to {
    transform: scale(1.18) translate(-18px, 12px);
  }
}

@media (max-width: 760px) {
  .container {
    width: min(1160px, calc(100% - 1.4rem));
  }
}