:root {
  --bg: #05070b;
  --panel: #0b1018;
  --line: #1c2a3a;
  --text: #d7e8f5;
  --muted: #7d93a8;
  --accent: #3dffc5;
  --accent-dim: rgba(61, 255, 197, 0.18);
  --warn: #7ec8ff;
  --font: "IBM Plex Mono", "Cascadia Code", "Fira Code", Consolas, monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  min-height: 100%;
}

body {
  font-family: var(--font);
  background: radial-gradient(1200px 600px at 80% -10%, #12324a 0%, transparent 55%),
    radial-gradient(800px 500px at 0% 100%, #0a2a24 0%, transparent 50%), var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

.grid-bg {
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(61, 255, 197, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61, 255, 197, 0.06) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 85%);
  pointer-events: none;
  z-index: 0;
}

.scanlines {
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 2px,
    rgba(0, 0, 0, 0.12) 3px
  );
  pointer-events: none;
  z-index: 2;
}

.topbar {
  position: relative;
  z-index: 1;
  padding: 1.25rem 1.5rem;
  font-size: 0.85rem;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  background: rgba(5, 7, 11, 0.7);
  backdrop-filter: blur(8px);
}

.prompt {
  color: var(--accent);
  margin-right: 0.6rem;
}

.blink {
  animation: blink 1.1s steps(1) infinite;
}

.terminal {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 8vh auto 4rem;
  padding: 0 1.5rem;
}

.meta {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.75rem;
}

.ok {
  color: var(--accent);
}

h1 {
  font-size: clamp(2.8rem, 8vw, 5.2rem);
  line-height: 0.95;
  letter-spacing: 0.08em;
  text-shadow: 0 0 24px var(--accent-dim);
}

.accent {
  color: var(--accent);
}

.role {
  margin: 0.85rem 0 2.2rem;
  color: var(--warn);
  font-size: 0.95rem;
}

.panel {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(61, 255, 197, 0.05), transparent 28%), var(--panel);
  padding: 1.4rem 1.5rem 1.6rem;
  box-shadow: 0 0 0 1px rgba(61, 255, 197, 0.05), 0 20px 50px rgba(0, 0, 0, 0.35);
}

.panel h2 {
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.9rem;
}

.hash {
  color: var(--muted);
  margin-right: 0.35rem;
}

.panel p {
  color: var(--text);
  line-height: 1.75;
  font-size: 1rem;
}

.panel p + h3,
.panel p + ul,
.panel ul + p {
  margin-top: 1.1rem;
}

.panel h3 {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--warn);
  margin-bottom: 0.7rem;
}

.panel ul {
  list-style: none;
  display: grid;
  gap: 0.7rem;
}

.panel li {
  position: relative;
  padding-left: 1.1rem;
  line-height: 1.65;
  color: var(--text);
  font-size: 0.95rem;
}

.panel li::before {
  content: ">";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.panel strong {
  color: var(--accent);
  font-weight: 600;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.5rem;
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.06em;
}

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

@media (max-width: 520px) {
  footer {
    flex-direction: column;
  }
}