:root {
  --bg: #020904;
  --bg-soft: #04120a;
  --line: #145f35;
  --line-soft: #0c3f23;
  --text: #baffd0;
  --text-soft: #7fc49b;
  --accent: #45ff98;
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: "IBM Plex Mono", "Fira Code", Consolas, "Courier New", monospace;
  color: var(--text);
  background:
    radial-gradient(circle at 0 0, rgba(69, 255, 152, 0.14), transparent 30%),
    radial-gradient(circle at 90% 10%, rgba(69, 255, 152, 0.1), transparent 25%),
    linear-gradient(180deg, var(--bg-soft), var(--bg));
}

.scanlines {
  pointer-events: none;
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    rgba(186, 255, 208, 0.03) 0px,
    rgba(186, 255, 208, 0.03) 1px,
    transparent 2px,
    transparent 4px
  );
}

.terminal-shell {
  width: min(1040px, 94vw);
  margin: 2rem auto;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(4, 20, 11, 0.95), rgba(2, 10, 6, 0.95));
  box-shadow: 0 0 30px rgba(69, 255, 152, 0.15);
  border-radius: 10px;
  padding: 1.1rem 1.2rem 1.3rem;
  position: relative;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px dashed var(--line-soft);
  padding-bottom: 0.8rem;
}

.prompt {
  color: var(--accent);
  font-weight: 700;
}

.command {
  color: var(--text);
}

.hero {
  padding: 1.4rem 0 1.2rem;
  display: grid;
  gap: 0.8rem;
}

.kicker {
  color: var(--text-soft);
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  margin: 0;
}

h1 {
  margin: 0;
  font-size: clamp(1.55rem, 4vw, 2.45rem);
  line-height: 1.15;
}

.lead {
  margin: 0;
  max-width: 70ch;
  color: var(--text-soft);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: rgba(8, 34, 19, 0.88);
  color: var(--text);
  text-decoration: none;
  padding: 0.58rem 0.8rem;
  border-radius: 6px;
  transition: border-color 120ms ease, transform 120ms ease;
}

.btn:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.btn-primary {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(21, 90, 50, 0.92), rgba(13, 62, 36, 0.92));
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.card {
  border: 1px solid var(--line-soft);
  border-radius: 7px;
  background: rgba(4, 18, 10, 0.9);
  padding: 0.8rem;
}

.card h2 {
  margin: 0 0 0.55rem;
  font-size: 1rem;
}

.card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text-soft);
}

.card li + li {
  margin-top: 0.34rem;
}

.footer {
  border-top: 1px dashed var(--line-soft);
  margin-top: 1rem;
  padding-top: 0.8rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.6rem;
  font-size: 0.84rem;
}

.muted {
  color: var(--text-soft);
}

@media (max-width: 860px) {
  .grid {
    grid-template-columns: 1fr;
  }
}