:root {
  color-scheme: dark;
  --bg: #060706;
  --panel: #0d0f0c;
  --border: #232a1e;
  --text: #d7ddd0;
  --text-dim: #767e6c;
  --text-dimmer: #454b3d;
  --accent: #3ddc84;
  --accent-glow: rgba(61, 220, 132, 0.35);
  --glitch-a: #ff2e6c;
  --glitch-b: #2ee0ff;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", "JetBrains Mono", "Fira Code",
    Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
}

body {
  overflow-x: hidden;
}

#rain {
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.16;
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  #rain { display: none; }
}

.landing {
  position: relative;
  z-index: 1;
  max-width: 920px;
  margin: 0 auto;
  padding: 24px 24px 60px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.landing-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0 40px;
  font-size: 13px;
}

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

.gh-link {
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.gh-link:hover { color: var(--accent); border-bottom-color: var(--accent); }

.hero {
  padding: 60px 0 70px;
  text-align: center;
}

.eyebrow {
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.08em;
  margin: 0 0 18px;
}

.glitch {
  position: relative;
  margin: 0 0 24px;
  font-size: clamp(2.2rem, 7vw, 5.2rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text);
  text-shadow: 0 0 30px var(--accent-glow);
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  background: var(--bg);
  clip-path: inset(0 0 100% 0);
}

.glitch::before {
  color: var(--glitch-a);
  animation: glitch-a 5.5s infinite steps(1);
}

.glitch::after {
  color: var(--glitch-b);
  animation: glitch-b 6.5s infinite steps(1);
}

@media (prefers-reduced-motion: reduce) {
  .glitch::before, .glitch::after { animation: none; display: none; }
}

@keyframes glitch-a {
  0%, 92%, 100% { clip-path: inset(0 0 100% 0); transform: translate(0); }
  93% { clip-path: inset(10% 0 60% 0); transform: translate(-3px, 1px); }
  95% { clip-path: inset(40% 0 20% 0); transform: translate(3px, -1px); }
  97% { clip-path: inset(70% 0 5% 0); transform: translate(-2px, 0); }
}

@keyframes glitch-b {
  0%, 90%, 100% { clip-path: inset(100% 0 0 0); transform: translate(0); }
  91% { clip-path: inset(20% 0 50% 0); transform: translate(3px, 0); }
  94% { clip-path: inset(55% 0 15% 0); transform: translate(-3px, 1px); }
  98% { clip-path: inset(5% 0 80% 0); transform: translate(2px, -1px); }
}

.tagline {
  max-width: 560px;
  margin: 0 auto;
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.7;
}

.enter-form {
  display: flex;
  gap: 8px;
  max-width: 560px;
  margin: 34px auto 0;
}

.enter-form input {
  flex: 1;
  min-width: 0;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 14px 16px;
  border-radius: 2px;
  font-family: var(--mono);
  font-size: 13px;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.enter-form input::placeholder { color: var(--text-dimmer); }

.enter-form input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.enter-form button {
  flex-shrink: 0;
  background: var(--accent);
  color: #06170e;
  border: none;
  padding: 14px 22px;
  border-radius: 2px;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  transition: box-shadow 0.15s, transform 0.1s;
}

.enter-form button:hover {
  box-shadow: 0 0 24px var(--accent-glow);
}

.enter-form button:active { transform: translateY(1px); }

.enter-hint {
  margin: 14px 0 0;
  font-size: 11px;
  color: var(--text-dimmer);
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin: 0 0 40px;
}

.feature {
  background: var(--panel);
  padding: 22px 20px;
}

.feature h3 {
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--text);
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.feature-num {
  color: var(--accent);
  font-size: 11px;
}

.feature p {
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-dim);
}

.landing-footer {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 11px;
  color: var(--text-dimmer);
}

@media (max-width: 700px) {
  .features { grid-template-columns: 1fr; }
  .enter-form { flex-direction: column; }
}