/* Keeyo documentation — Equipment Register style, static, zero-build. */

@font-face {
  font-family: 'Space Grotesk';
  font-weight: 500;
  src: url('assets/fonts/space-grotesk-500.woff2') format('woff2');
  font-display: swap;
}

@font-face {
  font-family: 'Space Grotesk';
  font-weight: 700;
  src: url('assets/fonts/space-grotesk-700.woff2') format('woff2');
  font-display: swap;
}

@font-face {
  font-family: 'Plex Mono';
  font-weight: 400;
  src: url('assets/fonts/plex-mono-400.woff2') format('woff2');
  font-display: swap;
}

@font-face {
  font-family: 'Plex Mono';
  font-weight: 600;
  src: url('assets/fonts/plex-mono-600.woff2') format('woff2');
  font-display: swap;
}

:root {
  --bg: #eae5d8;
  --panel: #f7f4ea;
  --panel-2: #e3ddcc;
  --ink: #1c1a12;
  --dim: #57523f;
  --faint: #8b8468;
  --line-soft: #c8c1a8;
  --accent: #d84315;
  --accent-soft: rgba(216, 67, 21, 0.1);
  --warn: #8a6a00;
  --warn-soft: rgba(212, 168, 0, 0.14);
  --ok: #2a6e3f;
  --danger: #b3261e;
  --display: 'Space Grotesk', system-ui, sans-serif;
  --mono: 'Plex Mono', ui-monospace, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(var(--line-soft) 0.6px, transparent 0.6px) 0 0 / 26px 26px,
    var(--bg);
  color: var(--ink);
  font-family: var(--display);
  font-weight: 500;
  font-size: 16px;
  line-height: 1.65;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* topbar */

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 12px 26px;
  background: var(--panel);
  border-bottom: 2px solid var(--ink);
  flex-wrap: wrap;
}

.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); line-height: 1.1; }
.brand:hover { text-decoration: none; }
.brand img { width: 34px; height: 34px; display: block; }
.brand b { font-size: 19px; letter-spacing: 0.5px; display: block; }
.brand small {
  display: block;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  color: var(--faint);
}

.nav { display: flex; border: 1.5px solid var(--ink); margin-left: auto; }

.nav a {
  padding: 7px 16px;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav a + a { border-left: 1.5px solid var(--ink); }
.nav a:hover { background: var(--panel-2); color: var(--ink); text-decoration: none; }
.nav a.on { background: var(--ink); color: var(--bg); }

/* layout */

.page { max-width: 880px; margin: 0 auto; padding: 44px 26px 100px; }

h1 {
  font-size: 38px;
  font-weight: 700;
  letter-spacing: -0.5px;
  text-transform: uppercase;
  margin: 0 0 8px;
  line-height: 1.15;
}

h2 {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 8px;
  margin: 52px 0 18px;
}

h3 { font-size: 19px; margin: 30px 0 8px; letter-spacing: -0.2px; }

.lead { font-size: 19px; color: var(--dim); margin: 0 0 26px; max-width: 640px; }

.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--faint);
  margin: 0 0 10px;
}

p, li { color: var(--dim); }
li { margin-bottom: 6px; }
strong, b { color: var(--ink); }

/* components */

.btn-row { display: flex; gap: 14px; flex-wrap: wrap; margin: 26px 0; }

.btn {
  display: inline-block;
  padding: 12px 24px;
  border: 1.5px solid var(--ink);
  background: var(--panel);
  color: var(--ink);
  font-family: var(--display);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 4px 4px 0 var(--ink);
  transition: transform 0.1s, box-shadow 0.1s;
}

.btn:hover { transform: translate(-1px, -1px); box-shadow: 5px 5px 0 var(--ink); text-decoration: none; }
.btn:active { transform: translate(3px, 3px); box-shadow: 0 0 0 var(--ink); }
.btn.primary { background: var(--accent); color: #fff; }

.hero-img {
  width: 100%;
  border: 2px solid var(--ink);
  box-shadow: 7px 7px 0 var(--ink);
  margin: 30px 0 10px;
  display: block;
}

code {
  font-family: var(--mono);
  font-size: 0.86em;
  background: var(--panel-2);
  border: 1px solid var(--line-soft);
  padding: 1px 6px;
}

pre {
  background: var(--ink);
  color: var(--bg);
  border: 2px solid var(--ink);
  box-shadow: 5px 5px 0 rgba(28, 26, 18, 0.35);
  padding: 18px 22px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 1.6;
  margin: 18px 0 26px;
}

pre code { background: none; border: none; padding: 0; color: inherit; font-size: inherit; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; margin: 24px 0; }

.card {
  background: var(--panel);
  border: 1.5px solid var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  padding: 18px 20px;
}

.card h3 { margin: 0 0 6px; font-size: 16px; }
.card .tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--faint);
  border: 1px solid var(--line-soft);
  padding: 1px 7px;
  margin-bottom: 10px;
}
.card p { font-size: 14.5px; margin: 0; }

table { width: 100%; border-collapse: collapse; margin: 18px 0 26px; font-size: 14.5px; }
th, td { border: 1.5px solid var(--ink); padding: 9px 13px; text-align: left; }
th {
  font-family: var(--mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  background: var(--panel-2);
}
td { background: var(--panel); }
td code { white-space: nowrap; }

.note {
  display: flex;
  gap: 12px;
  border: 1.5px solid var(--ink);
  background:
    repeating-linear-gradient(-45deg, transparent 0 10px, var(--warn-soft) 10px 20px),
    var(--panel);
  padding: 13px 17px;
  margin: 22px 0;
  font-size: 14.5px;
  box-shadow: 4px 4px 0 var(--ink);
}

.note.ok { background: repeating-linear-gradient(-45deg, transparent 0 10px, rgba(42, 110, 63, 0.1) 10px 20px), var(--panel); }
.note.danger { background: repeating-linear-gradient(-45deg, transparent 0 10px, rgba(179, 38, 30, 0.09) 10px 20px), var(--panel); }

.steps { counter-reset: step; list-style: none; padding: 0; margin: 20px 0; }

.steps li {
  counter-increment: step;
  position: relative;
  padding: 0 0 18px 52px;
  border-left: 2px solid var(--line-soft);
  margin-left: 17px;
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: -19px;
  top: -2px;
  width: 36px;
  height: 26px;
  background: var(--ink);
  color: var(--bg);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}

.steps li:last-child { border-left-color: transparent; }

kbd {
  font-family: var(--mono);
  font-size: 0.8em;
  border: 1.5px solid var(--ink);
  border-bottom-width: 3px;
  background: var(--panel);
  padding: 1px 7px;
}

.footer {
  border-top: 2px solid var(--ink);
  margin-top: 70px;
  padding: 18px 26px;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--faint);
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  background: var(--panel);
}

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

@media (max-width: 640px) {
  .nav { margin-left: 0; width: 100%; }
  .nav a { flex: 1; text-align: center; }
  h1 { font-size: 29px; }
  .page { padding: 30px 18px 70px; }
}