/* hood-connect docs: dark-first, one accent, no external assets */
:root {
  --bg: #0a0b0d;
  --bg-raised: #131519;
  --bg-inset: #0e1013;
  --border: #22252b;
  --border-strong: #343841;
  --text: #eceef1;
  --text-dim: #99a0ac;
  --text-faint: #616874;
  --accent-a: #00c805;
  --accent-b: #7ef29a;
  --accent-grad: linear-gradient(96deg, var(--accent-a), var(--accent-b));
  --danger: #ff6b7d;
  --mono: ui-monospace, 'SF Mono', SFMono-Regular, Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent-b); }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent-b);
  outline-offset: 3px;
  border-radius: 4px;
}
h1, h2, h3 { letter-spacing: -0.02em; }
code, pre { font-family: var(--mono); font-size: 0.86em; }
pre {
  background: var(--bg-inset);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
  overflow-x: auto;
  line-height: 1.6;
  margin: 0;
}
code:not(pre code) {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 1px 6px;
}
.cmt { color: var(--text-faint); }
.str { color: var(--accent-b); }
.kw { color: #9fb6ff; }

.wrap { max-width: 1060px; margin: 0 auto; padding: 0 22px; }

/* nav */
nav.top {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 84%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
nav.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 56px; gap: 16px; }
.brand { font-weight: 700; font-size: 16px; letter-spacing: -0.02em; }
.brand .tick {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.links { display: flex; gap: 20px; font-size: 13.5px; color: var(--text-dim); }

/* hero */
.hero { padding: 76px 22px 56px; text-align: center; }
.hero h1 { font-size: clamp(30px, 5.4vw, 50px); line-height: 1.1; margin: 0 0 18px; }
.grad {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lede { color: var(--text-dim); max-width: 660px; margin: 0 auto 30px; font-size: 16px; }
.cta { display: flex; gap: 12px; justify-content: center; align-items: center; flex-wrap: wrap; }
.install {
  font-family: var(--mono);
  font-size: 13px;
  background: var(--bg-inset);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 9px 14px;
  color: var(--text-dim);
}
.install .dollar { color: var(--text-faint); margin-right: 8px; }
.btn {
  border: 1px solid var(--border-strong);
  border-radius: 9px;
  padding: 9px 16px;
  font-weight: 560;
  font-size: 14px;
  transition: border-color 140ms ease, background 140ms ease, transform 60ms ease;
  display: inline-block;
}
.btn:hover { border-color: var(--accent-a); background: var(--bg-raised); color: var(--text); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--accent-a); border-color: var(--accent-a); color: #04310a; }
.btn.primary:hover { filter: brightness(1.08); color: #04310a; }

/* sections */
.block { padding: 54px 0; border-top: 1px solid var(--border); }
.block h2 { font-size: 25px; margin: 0 0 8px; }
.sub { color: var(--text-dim); margin: 0 0 26px; max-width: 760px; }
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-a);
  margin: 0 0 10px;
}

/* the problem strip */
.problem { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; }
.pcard {
  border: 1px solid var(--border);
  border-radius: 13px;
  padding: 18px;
  background: var(--bg-raised);
}
.pcard h3 { margin: 0 0 6px; font-size: 14.5px; }
.pcard p { margin: 0; color: var(--text-dim); font-size: 13.5px; }
.pcard .num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent-a);
  display: block;
  margin-bottom: 10px;
}

/* state machine */
.machine { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.lane {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--bg-raised);
  padding: 18px;
}
.lane-head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.lane-step {
  width: 24px; height: 24px; flex: none;
  border-radius: 50%;
  display: grid; place-items: center;
  background: var(--accent-a);
  color: #04310a;
  font-size: 12px; font-weight: 700;
}
.lane-head h3 { margin: 0; font-size: 15px; }
.states { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.states li {
  display: flex; align-items: baseline; gap: 10px;
  font-size: 13px;
  color: var(--text-dim);
  padding-left: 14px;
  position: relative;
}
.states li::before {
  content: '';
  position: absolute; left: 0; top: 7px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--border-strong);
}
.states li[data-tone='ok']::before { background: var(--accent-a); }
.states li[data-tone='bad']::before { background: var(--danger); }
.states code { flex: none; color: var(--text); background: var(--bg-inset); }

/* evidence */
.evidence { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 18px; align-items: start; }
.check { list-style: none; margin: 18px 0 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.check li { display: flex; gap: 10px; font-size: 13.5px; color: var(--text-dim); }
.check .tick-mark { color: var(--accent-a); flex: none; font-weight: 700; }

/* tables */
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--text-faint); font-weight: 560; font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }
td code { font-size: 12px; }
.scroll { overflow-x: auto; border: 1px solid var(--border); border-radius: 13px; }
.scroll table { min-width: 560px; }
.scroll th:first-child, .scroll td:first-child { padding-left: 16px; }
.scroll tr:last-child td { border-bottom: 0; }

/* surfaces */
.surfaces { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 18px; }
.surface {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--bg-raised);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.surface h3 { margin: 0; font-size: 15px; display: flex; align-items: center; gap: 8px; }
.surface .tag {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--accent-a);
  border: 1px solid color-mix(in srgb, var(--accent-a) 40%, transparent);
  border-radius: 999px;
  padding: 2px 8px;
}
.surface p { margin: 0; color: var(--text-dim); font-size: 13.5px; }

footer {
  border-top: 1px solid var(--border);
  padding: 34px 0 60px;
  color: var(--text-faint);
  font-size: 13px;
}
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

@media (max-width: 640px) {
  .links a.hide-sm { display: none; }
  .hero { padding-top: 52px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}