:root {
  --chalk-white: #f0ede4;
  --chalk-dim: #c8c4b8;
  --chalk-faint: #888480;
  --chalk-green: #8bc34a;
  --chalk-green-dim: #6a9e30;
  --chalk-yellow: #e8d44d;
  --chalk-red: #e57373;
  --board: #1a1f1a;
  --board-light: #1f251f;
  --board-panel: #1c221c;
  --border-chalk: rgba(240,237,228,0.25);
}

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

html { scroll-behavior: smooth; }

body {
  background-color: var(--board);
  color: var(--chalk-white);
  font-family: 'Patrick Hand', cursive;
  font-size: 17px;
  line-height: 1.7;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.04) 2px, rgba(0,0,0,0.04) 4px),
    repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(0,0,0,0.03) 2px, rgba(0,0,0,0.03) 4px);
  pointer-events: none;
  z-index: 0;
}

.chalk-smear {
  position: relative;
}
.chalk-smear::before {
  content: '';
  position: absolute;
  inset: -4px -8px;
  background: rgba(255,255,255,0.03);
  border-radius: 2px;
  filter: blur(4px);
}

nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 14px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(24,30,24,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-chalk);
}

.nav-logo {
  font-family: 'Special Elite', monospace;
  font-size: 1.3rem;
  color: var(--chalk-white);
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-logo span.bug {
  font-size: 1.5rem;
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  color: var(--chalk-dim);
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  transition: color 0.2s;
}

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

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 100px 40px 60px;
  position: relative;
  border-bottom: 2px solid var(--border-chalk);
  overflow: hidden;
}

.hero::before, .hero::after {
  content: '';
  position: absolute;
  width: 80px; height: 80px;
  border-color: rgba(240,237,228,0.3);
  border-style: solid;
}
.hero::before { top: 90px; left: 30px; border-width: 2px 0 0 2px; }
.hero::after  { bottom: 20px; right: 30px; border-width: 0 2px 2px 0; }

.hero-eyebrow {
  font-family: 'Patrick Hand', cursive;
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--chalk-green);
  margin-bottom: 18px;
  opacity: 0.9;
}

.hero h1 {
  font-family: 'Special Elite', monospace;
  font-size: clamp(3.5rem, 10vw, 7rem);
  font-weight: 400;
  color: var(--chalk-white);
  letter-spacing: 0.06em;
  line-height: 1;
  text-shadow:
    2px 2px 0 rgba(0,0,0,0.4),
    -1px -1px 0 rgba(255,255,255,0.05);
  position: relative;
}

.hero-sub {
  font-family: 'Caveat', cursive;
  font-size: 1.6rem;
  color: var(--chalk-green);
  margin-top: 12px;
  margin-bottom: 28px;
  letter-spacing: 0.05em;
}

.hero-tagline {
  font-size: 1.05rem;
  color: var(--chalk-dim);
  max-width: 620px;
  margin: 0 auto 40px;
  line-height: 1.8;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 44px;
}

.badge {
  padding: 5px 14px;
  border: 1.5px solid var(--border-chalk);
  border-radius: 2px;
  font-family: 'Patrick Hand', cursive;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--chalk-dim);
  background: rgba(255,255,255,0.03);
}

.badge.green { border-color: var(--chalk-green); color: var(--chalk-green); }

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}

.btn-primary {
  padding: 13px 32px;
  background: transparent;
  border: 2px solid var(--chalk-white);
  color: var(--chalk-white);
  font-family: 'Special Elite', monospace;
  font-size: 1rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
  position: relative;
}

.btn-primary:hover {
  background: var(--chalk-white);
  color: var(--board);
}

.btn-secondary {
  padding: 13px 32px;
  background: transparent;
  border: 2px solid var(--chalk-green);
  color: var(--chalk-green);
  font-family: 'Special Elite', monospace;
  font-size: 1rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.btn-secondary:hover {
  background: var(--chalk-green);
  color: var(--board);
}

.hero-deco {
  position: absolute;
  top: 120px; left: 60px;
  font-size: 0.7rem;
  color: rgba(240,237,228,0.12);
  font-family: 'Patrick Hand', cursive;
  writing-mode: vertical-rl;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-deco-right {
  position: absolute;
  top: 120px; right: 60px;
  font-size: 0.7rem;
  color: rgba(140,195,74,0.2);
  font-family: 'Patrick Hand', cursive;
  writing-mode: vertical-rl;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.stats-row {
  display: flex;
  gap: 0;
  border-top: 1px solid var(--border-chalk);
  border-bottom: 1px solid var(--border-chalk);
  margin-top: 60px;
  width: 100%;
  max-width: 700px;
}

.stat {
  flex: 1;
  padding: 20px 0;
  text-align: center;
  border-right: 1px solid var(--border-chalk);
}
.stat:last-child { border-right: none; }

.stat-num {
  font-family: 'Special Elite', monospace;
  font-size: 2rem;
  color: var(--chalk-green);
  display: block;
}

.stat-label {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--chalk-faint);
}

section {
  position: relative;
  z-index: 1;
  padding: 80px 40px;
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  font-family: 'Patrick Hand', cursive;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--chalk-green);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-label::after {
  content: '';
  display: block;
  height: 1px;
  width: 60px;
  background: var(--chalk-green);
  opacity: 0.4;
}

h2 {
  font-family: 'Special Elite', monospace;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 400;
  color: var(--chalk-white);
  margin-bottom: 14px;
  letter-spacing: 0.04em;
}

h3 {
  font-family: 'Caveat', cursive;
  font-size: 1.4rem;
  color: var(--chalk-white);
  margin-bottom: 10px;
  font-weight: 600;
}

.section-intro {
  color: var(--chalk-dim);
  max-width: 640px;
  margin-bottom: 50px;
  line-height: 1.8;
}

.chalk-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(240,237,228,0.2) 20%, rgba(240,237,228,0.2) 80%, transparent);
  margin: 0;
}

.install-block {
  background: var(--board-panel);
  border: 1.5px solid var(--border-chalk);
  border-radius: 2px;
  padding: 32px 36px;
  margin-bottom: 28px;
  position: relative;
}

.install-block-label {
  position: absolute;
  top: -11px; left: 20px;
  background: var(--board-panel);
  padding: 0 10px;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--chalk-green);
  font-family: 'Patrick Hand', cursive;
}

pre, code {
  font-family: 'Courier New', monospace;
}

.code-block {
  background: rgba(0,0,0,0.35);
  border: 1px solid rgba(240,237,228,0.12);
  border-radius: 2px;
  padding: 18px 22px;
  font-size: 0.92rem;
  color: var(--chalk-green);
  overflow-x: auto;
  line-height: 1.6;
  position: relative;
}

.code-block .comment { color: var(--chalk-faint); }
.code-block .cmd { color: var(--chalk-white); }
.code-block .highlight { color: var(--chalk-yellow); }

.copy-btn {
  position: absolute;
  top: 10px; right: 12px;
  background: transparent;
  border: 1px solid var(--border-chalk);
  color: var(--chalk-faint);
  font-family: 'Patrick Hand', cursive;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  cursor: pointer;
  transition: all 0.2s;
}

.copy-btn:hover {
  border-color: var(--chalk-white);
  color: var(--chalk-white);
}

.agent-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  border: 1px solid var(--border-chalk);
  margin-top: 28px;
  overflow: hidden;
}

.agent-card {
  background: var(--board-panel);
  padding: 22px 24px;
  border-right: 1px solid var(--border-chalk);
  border-bottom: 1px solid var(--border-chalk);
  transition: background 0.2s;
}

.agent-card:hover { background: rgba(255,255,255,0.04); }

.agent-name {
  font-family: 'Special Elite', monospace;
  font-size: 1rem;
  color: var(--chalk-green);
  margin-bottom: 6px;
  letter-spacing: 0.06em;
}

.agent-desc {
  font-size: 0.88rem;
  color: var(--chalk-dim);
  line-height: 1.6;
}

.agent-cmd {
  margin-top: 10px;
  font-family: 'Courier New', monospace;
  font-size: 0.8rem;
  color: var(--chalk-yellow);
  background: rgba(0,0,0,0.3);
  padding: 4px 10px;
  display: inline-block;
  border-radius: 2px;
}

.flow-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0;
  position: relative;
  margin-top: 40px;
}

.flow-step {
  padding: 30px 24px;
  border: 1px solid var(--border-chalk);
  border-right: none;
  position: relative;
  background: var(--board-panel);
  transition: background 0.2s;
}

.flow-step:last-child { border-right: 1px solid var(--border-chalk); }
.flow-step:hover { background: rgba(255,255,255,0.03); }

.step-num {
  font-family: 'Special Elite', monospace;
  font-size: 2.8rem;
  color: rgba(140,195,74,0.15);
  line-height: 1;
  margin-bottom: 12px;
  display: block;
}

.step-title {
  font-family: 'Caveat', cursive;
  font-size: 1.25rem;
  color: var(--chalk-white);
  margin-bottom: 8px;
  font-weight: 600;
}

.step-desc {
  font-size: 0.88rem;
  color: var(--chalk-dim);
  line-height: 1.65;
}

.modes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}

@media(max-width: 700px) {
  .modes-grid { grid-template-columns: 1fr; }
  .flow-steps { grid-template-columns: 1fr; }
  .flow-step { border-right: 1px solid var(--border-chalk); border-bottom: none; }
  .flow-step:last-child { border-bottom: 1px solid var(--border-chalk); }
  nav { padding: 12px 20px; }
  .nav-links { display: none; }
  section { padding: 60px 20px; }
  .hero { padding: 100px 20px 40px; }
  .hero-deco, .hero-deco-right { display: none; }
}

.mode-card {
  border: 1.5px solid var(--border-chalk);
  padding: 28px 24px;
  background: var(--board-panel);
  position: relative;
  transition: border-color 0.2s;
}

.mode-card:hover { border-color: var(--chalk-green); }

.mode-num {
  font-family: 'Special Elite', monospace;
  font-size: 2.5rem;
  color: var(--chalk-green);
  opacity: 0.25;
  line-height: 1;
  margin-bottom: 12px;
}

.mode-title {
  font-family: 'Caveat', cursive;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--chalk-white);
  margin-bottom: 10px;
}

.mode-desc {
  font-size: 0.9rem;
  color: var(--chalk-dim);
  line-height: 1.7;
  margin-bottom: 14px;
}

.mode-tag {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--chalk-green);
  border: 1px solid rgba(140,195,74,0.3);
  padding: 3px 10px;
  display: inline-block;
}

.domains-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1px;
  border: 1px solid var(--border-chalk);
  margin-top: 40px;
  overflow: hidden;
}

.domain-item {
  background: var(--board-panel);
  padding: 18px 20px;
  border-right: 1px solid var(--border-chalk);
  border-bottom: 1px solid var(--border-chalk);
  display: flex;
  gap: 14px;
  align-items: flex-start;
  transition: background 0.15s;
}

.domain-item:hover { background: rgba(255,255,255,0.04); }

.domain-num {
  font-family: 'Special Elite', monospace;
  font-size: 0.8rem;
  color: var(--chalk-green);
  opacity: 0.6;
  min-width: 24px;
  margin-top: 2px;
}

.domain-icon {
  font-size: 1.1rem;
  min-width: 22px;
  text-align: center;
}

.domain-name {
  font-family: 'Caveat', cursive;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--chalk-white);
  margin-bottom: 3px;
}

.domain-desc {
  font-size: 0.8rem;
  color: var(--chalk-faint);
  line-height: 1.5;
}

.triggers-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.trigger-pill {
  padding: 8px 16px;
  border: 1.5px dashed var(--border-chalk);
  font-family: 'Courier New', monospace;
  font-size: 0.85rem;
  color: var(--chalk-dim);
  background: rgba(255,255,255,0.02);
  transition: all 0.2s;
  cursor: default;
}

.trigger-pill:hover {
  border-color: var(--chalk-green);
  color: var(--chalk-green);
  border-style: solid;
}

.tree {
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border-chalk);
  padding: 28px 30px;
  font-family: 'Courier New', monospace;
  font-size: 0.88rem;
  line-height: 2;
  color: var(--chalk-dim);
  margin-top: 36px;
}

.tree .file-main { color: var(--chalk-white); }
.tree .file-green { color: var(--chalk-green); }
.tree .file-yellow { color: var(--chalk-yellow); }
.tree .file-comment { color: var(--chalk-faint); font-style: italic; }

.ci-steps {
  counter-reset: ci;
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ci-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px 20px;
  background: var(--board-panel);
  border: 1px solid var(--border-chalk);
}

.ci-step-num {
  font-family: 'Special Elite', monospace;
  font-size: 1rem;
  color: var(--chalk-green);
  min-width: 28px;
  height: 28px;
  border: 1.5px solid var(--chalk-green);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.ci-step-text { color: var(--chalk-dim); font-size: 0.92rem; line-height: 1.6; }
.ci-step-text strong { color: var(--chalk-white); font-weight: normal; font-family: 'Caveat', cursive; font-size: 1.1rem; }

footer {
  border-top: 1px solid var(--border-chalk);
  padding: 50px 40px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.footer-logo {
  font-family: 'Special Elite', monospace;
  font-size: 1.8rem;
  color: var(--chalk-white);
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

.footer-sub {
  font-size: 0.85rem;
  color: var(--chalk-faint);
  margin-bottom: 24px;
}

.footer-links {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--chalk-dim);
  text-decoration: none;
  font-size: 0.88rem;
  letter-spacing: 0.06em;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--chalk-green); }

.footer-mit {
  margin-top: 30px;
  font-size: 0.78rem;
  color: var(--chalk-faint);
  letter-spacing: 0.06em;
}

.chalk-underline {
  position: relative;
  display: inline-block;
}

.chalk-underline::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0; right: 0;
  height: 2px;
  background: var(--chalk-green);
  opacity: 0.6;
  border-radius: 1px;
  filter: blur(0.5px);
}

.scroll-hint {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--chalk-faint);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

.compatible-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.compat-tag {
  padding: 7px 18px;
  background: transparent;
  border: 1px solid var(--border-chalk);
  font-family: 'Patrick Hand', cursive;
  font-size: 0.88rem;
  color: var(--chalk-dim);
}

.framework-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.fw-tag {
  padding: 5px 12px;
  background: rgba(140,195,74,0.06);
  border: 1px solid rgba(140,195,74,0.2);
  font-family: 'Courier New', monospace;
  font-size: 0.8rem;
  color: var(--chalk-green);
}

code.inline {
  font-family: 'Courier New', monospace;
  background: rgba(0,0,0,0.3);
  padding: 2px 7px;
  border-radius: 2px;
  font-size: 0.88em;
  color: var(--chalk-yellow);
}

.note-box {
  border-left: 3px solid var(--chalk-green);
  padding: 14px 20px;
  background: rgba(140,195,74,0.06);
  font-size: 0.9rem;
  color: var(--chalk-dim);
  margin-top: 20px;
  line-height: 1.7;
}

.note-box strong {
  color: var(--chalk-green);
  font-weight: normal;
  font-family: 'Caveat', cursive;
  font-size: 1.1rem;
}

.corner-tl, .corner-tr, .corner-bl, .corner-br {
  position: absolute;
  width: 14px; height: 14px;
  border-color: rgba(240,237,228,0.4);
  border-style: solid;
}
.corner-tl { top: 0; left: 0; border-width: 2px 0 0 2px; }
.corner-tr { top: 0; right: 0; border-width: 2px 2px 0 0; }
.corner-bl { bottom: 0; left: 0; border-width: 0 0 2px 2px; }
.corner-br { bottom: 0; right: 0; border-width: 0 2px 2px 0; }