:root {
  --bg: #0b0d0c;
  --bg-alt: #101511;
  --panel: #131816;
  --text: #e8f3e9;
  --muted: #9bb59f;
  --accent: #98ff72;
  --accent-2: #ffe45e;
  --danger: #ff6767;
  --border: rgba(152, 255, 114, 0.3);
  --shadow: 0 0 0 1px rgba(152, 255, 114, 0.1), 0 24px 80px rgba(0, 0, 0, 0.45);
  --max: 1040px;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(152, 255, 114, 0.1), transparent 35%),
    radial-gradient(circle at top right, rgba(255, 228, 94, 0.08), transparent 30%),
    linear-gradient(180deg, var(--bg) 0%, #080908 100%);
  font-family: var(--sans);
  line-height: 1.65;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.shell {
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(8, 10, 8, 0.78);
  border-bottom: 1px solid rgba(152, 255, 114, 0.16);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
}

.brand-mark {
  width: 11px;
  height: 11px;
  border-radius: 2px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 22px rgba(152, 255, 114, 0.55);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-family: var(--mono);
  font-size: 13px;
}

.hero {
  padding: 72px 0 36px;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 18px;
  padding: 6px 10px;
  border: 1px solid rgba(255, 228, 94, 0.3);
  color: var(--accent-2);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(255, 228, 94, 0.08);
}

h1,
h2,
h3 {
  margin: 0 0 16px;
  line-height: 1.08;
}

h1 {
  font-size: clamp(40px, 7vw, 76px);
  max-width: 12ch;
}

h2 {
  font-size: clamp(28px, 4vw, 42px);
}

h3 {
  font-size: 20px;
}

.lede,
.subtle {
  color: var(--muted);
}

.lede {
  max-width: 72ch;
  font-size: 18px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid rgba(152, 255, 114, 0.32);
  background: rgba(152, 255, 114, 0.1);
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: transform 120ms ease, background-color 120ms ease, border-color 120ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  text-decoration: none;
  background: rgba(152, 255, 114, 0.16);
  border-color: rgba(152, 255, 114, 0.5);
}

.btn.secondary {
  background: rgba(255, 255, 255, 0.03);
}

.grid {
  display: grid;
  gap: 18px;
}

.grid.cards {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card,
.section-panel,
.terminal {
  border: 1px solid var(--border);
  background:
    linear-gradient(180deg, rgba(152, 255, 114, 0.04), transparent 18%),
    var(--panel);
  box-shadow: var(--shadow);
}

.card {
  padding: 22px;
}

.card p:last-child,
.section-panel p:last-child {
  margin-bottom: 0;
}

.section {
  padding: 30px 0 10px;
}

.section-panel {
  padding: 28px;
}

.kicker {
  margin-bottom: 14px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.terminal {
  margin: 28px 0;
  overflow: hidden;
  border-radius: 2px;
}

.terminal-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(152, 255, 114, 0.12);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
}

.dot.green { background: var(--accent); }
.dot.yellow { background: var(--accent-2); }
.dot.red { background: var(--danger); }

.terminal-body {
  padding: 18px;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--muted);
  white-space: pre-wrap;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
}

.content {
  padding: 56px 0 72px;
}

.content h1 {
  max-width: none;
  margin-bottom: 12px;
}

.content h2 {
  margin-top: 34px;
  margin-bottom: 10px;
}

.content ul,
.content ol {
  margin: 0 0 18px 22px;
}

.content li + li {
  margin-top: 8px;
}

.content code {
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(152, 255, 114, 0.08);
  font-family: var(--mono);
  font-size: 0.94em;
}

.notice {
  padding: 16px 18px;
  border-left: 3px solid var(--accent-2);
  background: rgba(255, 228, 94, 0.08);
  color: var(--text);
}

.danger-note {
  border-left-color: var(--danger);
  background: rgba(255, 103, 103, 0.08);
}

.footer {
  padding: 36px 0 60px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid rgba(152, 255, 114, 0.12);
  padding-top: 18px;
}

@media (max-width: 760px) {
  .topbar-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    padding-top: 42px;
  }

  .section-panel,
  .card {
    padding: 20px;
  }
}