:root {
  --bg: #09110d;
  --bg-soft: #101a15;
  --panel: rgba(16, 26, 21, 0.92);
  --panel-strong: rgba(20, 33, 27, 0.96);
  --line: rgba(147, 198, 167, 0.18);
  --text: #edf5ee;
  --muted: #a9b8ad;
  --green: #6be28d;
  --green-strong: #49b86c;
  --gold: #d2c577;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(107, 226, 141, 0.14), transparent 24%),
    radial-gradient(circle at top left, rgba(210, 197, 119, 0.08), transparent 16%),
    linear-gradient(180deg, #07100c, var(--bg));
  color: var(--text);
  line-height: 1.65;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(7, 16, 12, 0.84);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--green-strong), var(--green));
  color: #04110a;
  font-weight: 900;
}

.brand-text {
  display: grid;
  gap: 2px;
}

.brand-text strong { font-size: 15px; }
.brand-text small { color: var(--muted); font-size: 12px; }

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--muted);
  font-weight: 700;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--green);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  border-radius: 12px;
  padding: 10px 14px;
  font-weight: 700;
}

.hero,
.page-hero {
  padding: 76px 0 54px;
}

.hero-grid,
.two-col,
.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 380px);
  gap: 24px;
  align-items: start;
}

.eyebrow,
.tag,
.panel-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(107, 226, 141, 0.28);
  background: rgba(107, 226, 141, 0.08);
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero h1,
.page-hero h1,
.section-head h2,
.content-card h3,
.panel-card h2,
.answer-card h2,
.faq-item h3,
.prose h2 {
  font-family: "Iowan Old Style", "Palatino Linotype", serif;
}

.hero h1,
.page-hero h1 {
  margin: 14px 0 14px;
  font-size: clamp(38px, 6vw, 66px);
  line-height: 0.98;
}

.page-hero h1 { font-size: clamp(32px, 5vw, 50px); }

.hero p,
.page-hero p,
.section-head p,
.content-card p,
.panel-card p,
.answer-card p,
.topic-card p,
.faq-item p,
.site-footer p,
.prose p,
.prose li {
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-weight: 800;
}

.btn-primary {
  background: linear-gradient(135deg, var(--green-strong), var(--green));
  color: #08120d;
  box-shadow: var(--shadow);
}

.btn-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.hero-points,
.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-points span,
.chip {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-weight: 700;
}

.terminal-frame,
.content-card,
.panel-card,
.answer-card,
.faq-item,
.topic-card {
  border-radius: 22px;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.terminal-frame {
  overflow: hidden;
}

.terminal-top {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--line);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--muted);
}

.dot.green { background: var(--green); }
.dot.gold { background: var(--gold); }

.terminal-body {
  padding: 18px;
  font-family: "SFMono-Regular", "Consolas", monospace;
  font-size: 14px;
  color: #d6f1dc;
}

.terminal-body strong { color: #ffffff; }

.content-card,
.panel-card,
.answer-card,
.faq-item,
.topic-card {
  padding: 20px;
}

.answer-card,
.panel-card-strong {
  background: var(--panel-strong);
}

.link-stack,
.footer-links {
  display: grid;
  gap: 10px;
}

.link-stack a {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  font-weight: 700;
}

.section {
  padding: 20px 0 56px;
}

.section-alt {
  background: linear-gradient(180deg, rgba(107, 226, 141, 0.04), rgba(9, 17, 13, 0));
}

.section-head {
  margin-bottom: 18px;
}

.section-head h2 {
  margin: 0 0 10px;
  font-size: clamp(28px, 4vw, 42px);
}

.card-grid,
.topic-grid,
.faq-grid {
  display: grid;
  gap: 18px;
}

.card-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card-grid-3,
.topic-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.faq-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.prose h2 {
  margin: 0 0 12px;
  font-size: 28px;
}

.prose ul,
.prose ol,
.tight-list {
  padding-left: 20px;
}

.page-path {
  padding-top: 18px;
}

.page-path .container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}

.page-path a {
  color: var(--green);
  font-weight: 800;
}

.site-footer {
  margin-top: 24px;
  padding: 32px 0 52px;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) repeat(2, minmax(180px, 220px));
  gap: 24px;
}

@media (max-width: 960px) {
  .hero-grid,
  .two-col,
  .split-grid,
  .footer-grid,
  .faq-grid,
  .card-grid-2,
  .card-grid-3,
  .topic-grid {
    grid-template-columns: 1fr;
  }

  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    padding-top: 8px;
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-bar {
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: inline-flex;
  }
}