@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/jetbrains-mono-400.woff2") format("woff2");
}

@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/jetbrains-mono-500.woff2") format("woff2");
}

@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("fonts/jetbrains-mono-600.woff2") format("woff2");
}

:root {
  --bg: #030503;
  --accent: #00c805;
  --accent-rgb: 0, 200, 5;
  --text: #e9fbe9;
  --text-dim: #5f8f61;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
  margin: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  overflow: hidden;
}

.grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(var(--accent-rgb), 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--accent-rgb), 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(circle at 50% 45%, black 0%, transparent 72%);
  mask-image: radial-gradient(circle at 50% 45%, black 0%, transparent 72%);
}

.scanlines {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.035) 0px,
    rgba(255, 255, 255, 0.035) 1px,
    transparent 1px,
    transparent 3px
  );
  animation: flicker 6s infinite;
}

@keyframes flicker {
  0%, 96%, 100% { opacity: 1; }
  97% { opacity: 0.85; }
  98% { opacity: 1; }
  99% { opacity: 0.9; }
}

.vignette {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: radial-gradient(circle at 50% 45%, transparent 45%, rgba(0, 0, 0, 0.85) 100%);
}

.hero {
  position: relative;
  z-index: 3;
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 1.5rem;
}

.wordmark {
  font-size: clamp(1.75rem, 6vw, 3rem);
  font-weight: 500;
  margin: 0;
  color: var(--accent);
  text-shadow: 0 0 18px rgba(var(--accent-rgb), 0.55);
}

.cursor {
  display: inline-block;
  margin-left: 2px;
  animation: blink 1s steps(1) infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

.tagline {
  margin-top: 1rem;
  font-size: clamp(0.95rem, 2.2vw, 1.15rem);
  font-weight: 400;
  color: var(--text-dim);
}

@media (prefers-reduced-motion: reduce) {
  .scanlines,
  .cursor {
    animation: none;
  }
}