:root {
  --bg: #0b0e13;
  --bg-alt: #11151c;
  --panel: #161b24;
  --border: #262c38;
  --text: #e6e9ef;
  --text-dim: #9aa4b2;
  --accent: #4fd1c5;
  --accent-dim: #2c7a72;
  --danger: #e2725b;
  --warn: #e7c568;
  --ok: #5fd489;
  --max-width: 980px;
  --mono: ui-monospace, "Cascadia Code", "Cascadia Mono", Consolas, "SFMono-Regular", Menlo, monospace;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.015),
    rgba(255, 255, 255, 0.015) 1px,
    transparent 1px,
    transparent 3px
  );
}

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

body.landing {
  background: #000;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.disclosure-link {
  position: absolute;
  bottom: 8vh;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--text-dim);
  text-decoration: none;
}

.disclosure-link:hover {
  color: #22ff66;
}

.landing-title {
  font-family: var(--mono);
  font-size: clamp(2.25rem, 9vw, 5.5rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: #22ff66;
  -webkit-text-stroke: 2px #0a5c2a;
  text-shadow: 0 0 22px rgba(34, 255, 102, 0.4);
  margin: 0;
  text-align: center;
}

a:hover,
a:focus {
  text-decoration: none;
}

code {
  font-family: var(--mono);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  font-size: 0.9em;
}

header.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  color: var(--text);
  text-decoration: none;
}

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

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--mono);
}

.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.85rem;
}

.nav-links a:hover {
  color: var(--accent);
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.hero {
  padding: 4.5rem 0 3.5rem;
  border-bottom: 1px solid var(--border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 0.85rem;
  margin: 0 0 0.9rem;
}

.hero h1 {
  font-size: 2.3rem;
  margin: 0 0 0.9rem;
  line-height: 1.25;
}

.hero p.lead {
  color: var(--text-dim);
  font-size: 1.08rem;
  margin: 0 0 1.75rem;
}

.cta-row {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.65rem 1.25rem;
  border-radius: 6px;
  text-decoration: none;
  font-family: var(--mono);
  font-size: 0.88rem;
  font-weight: 600;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: #06231f;
}

.btn-primary:hover {
  background: #6adfd4;
}

.btn-secondary {
  border-color: var(--border);
  color: var(--text);
}

.btn-secondary:hover {
  border-color: var(--accent-dim);
  color: var(--accent);
}

.term {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #0d1117;
  overflow: hidden;
  box-shadow: 0 25px 60px -25px rgba(0, 0, 0, 0.7);
}

.term-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 0.9rem;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.dot-r {
  background: var(--danger);
}

.dot-y {
  background: var(--warn);
}

.dot-g {
  background: var(--ok);
}

.term-title {
  margin-left: 0.5rem;
  color: var(--text-dim);
  font-size: 0.78rem;
  font-family: var(--mono);
}

.term-body {
  padding: 1.3rem 1.4rem 1.6rem;
  font-family: var(--mono);
  font-size: 0.88rem;
  line-height: 1.85;
}

.term-body p {
  margin: 0.1rem 0;
}

.term-body .prompt {
  color: var(--accent);
  margin-right: 0.5rem;
}

.term-body .out {
  color: var(--text-dim);
  margin: 0 0 1rem;
}

.cursor {
  display: inline-block;
  width: 0.5em;
  height: 1em;
  background: var(--accent);
  vertical-align: -0.15em;
  animation: blink 1s steps(1) infinite;
}

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

section {
  padding: 3.25rem 0;
  border-bottom: 1px solid var(--border);
}

section:last-of-type {
  border-bottom: none;
}

section h2 {
  font-size: 1.4rem;
  margin: 0 0 0.5rem;
  font-family: var(--mono);
}

section p.section-sub {
  color: var(--text-dim);
  margin: 0 0 2rem;
  max-width: 640px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem;
}

.card .cmd {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 0.2rem 0.55rem;
  margin-bottom: 0.9rem;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  color: var(--text);
}

.card p {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.95rem;
}

.comment-block {
  font-family: var(--mono);
  font-size: 0.88rem;
  color: var(--text-dim);
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-dim);
  border-radius: 8px;
  padding: 1.4rem 1.6rem;
  line-height: 1.9;
  white-space: pre-wrap;
}

.comment-block .tok {
  color: var(--accent);
}

.contact-block {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.75rem;
}

.contact-block p {
  margin: 0 0 0.9rem;
}

.contact-block p:last-child {
  margin-bottom: 0;
}

footer {
  padding: 2.5rem 0 3rem;
  color: var(--text-dim);
  font-size: 0.82rem;
  font-family: var(--mono);
}

footer a {
  color: var(--text-dim);
}

footer a:hover {
  color: var(--accent);
}

.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.policy h1 {
  font-size: 1.9rem;
  margin-top: 3rem;
  font-family: var(--mono);
}

.policy h2 {
  font-size: 1.15rem;
  margin-top: 2.5rem;
  font-family: var(--mono);
}

.policy ul {
  color: var(--text-dim);
}

.note {
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-dim);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  color: var(--text-dim);
  font-size: 0.95rem;
}

@media (max-width: 800px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .nav {
    flex-direction: column;
    gap: 0.75rem;
    align-items: flex-start;
  }

  .hero h1 {
    font-size: 1.8rem;
  }
}