/* 5od — ink black, signal yellow, banner-tile grid. Fonts: Space Grotesk + Space Mono (OFL, self-hosted). */
@font-face { font-family: "Space Grotesk"; src: url("../fonts/space-grotesk.woff2") format("woff2"); font-weight: 300 700; font-display: swap; }
@font-face { font-family: "Space Mono"; src: url("../fonts/space-mono-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Space Mono"; src: url("../fonts/space-mono-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }

:root {
  --ink: #0d0d0d; --ink-2: #1c1c1c; --sig: #ffd400; --paper: #f6f4ee; --line: #d8d4c7; --muted: #4a4a45;
  --sans: "Space Grotesk", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  --mono: "Space Mono", ui-monospace, Menlo, Consolas, monospace;
  --wrap: 1120px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.6 var(--sans); overflow-wrap: break-word; }
a { color: var(--ink); text-decoration-color: var(--ink); text-decoration-thickness: 2px; text-underline-offset: 3px; }
a:hover { background: var(--sig); }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; box-shadow: 0 0 0 6px var(--sig); }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -9999px; top: 0; background: var(--sig); padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; top: 8px; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); margin: .2em 0 .4em; font-weight: 700; }
h2 { font-size: clamp(1.35rem, 2.6vw, 1.8rem); margin: 1.6em 0 .5em; }
h3 { font-size: 1.15rem; margin: .4em 0; }
.kicker { font-family: var(--mono); text-transform: uppercase; font-size: .8rem; letter-spacing: .12em; margin: 0; }
.small { font-size: .88rem; color: var(--muted); }
code, pre { font-family: var(--mono); font-size: .9em; }
pre { background: var(--ink); color: var(--sig); padding: 14px 16px; overflow-x: auto; }

/* header */
.top { background: var(--ink); color: #fff; border-bottom: 6px solid var(--sig); }
.top-in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 24px; padding-top: 12px; padding-bottom: 12px; }
.brand { text-decoration: none; display: inline-flex; }
.brand:hover { background: none; }
.brand-mark { display: inline-flex; gap: 3px; font: 700 1.5rem/1 var(--mono); }
.brand-mark span { display: inline-grid; place-items: center; width: 34px; height: 34px; background: var(--sig); color: var(--ink); }
.brand-mark span:nth-child(2) { background: transparent; color: var(--sig); border: 2px solid var(--sig); }
.top nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 18px; }
.top nav a { color: #fff; text-decoration: none; font-family: var(--mono); font-size: .88rem; padding: 4px 0; border-bottom: 2px solid transparent; }
.top nav a:hover { background: none; border-bottom-color: var(--sig); color: var(--sig); }
.top nav a[aria-current="page"] { color: var(--sig); border-bottom-color: var(--sig); }
.top :focus-visible { outline-color: var(--sig); box-shadow: none; }

/* hero */
.hero { background: var(--ink); color: #fff; padding: 40px 0 56px; }
.hero a { color: var(--sig); text-decoration-color: var(--sig); }
.hero-in { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; }
.hero .kicker { color: var(--sig); }
.lede { font-size: 1.15rem; max-width: 36em; color: #e9e7df; }
.status-pill { display: inline-flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: .85rem; border: 2px solid var(--sig); padding: 8px 12px; color: #fff; }
.dot { width: 10px; height: 10px; background: var(--sig); flex: none; }
.tiles { width: 100%; height: auto; display: block; }
.tiles .tl { font: 700 18px var(--mono); }
@media (prefers-reduced-motion: no-preference) {
  .tiles rect { animation: tilein .6s ease-out both; }
  .tiles rect:nth-of-type(2n) { animation-delay: .1s; } .tiles rect:nth-of-type(3n) { animation-delay: .2s; }
  @keyframes tilein { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
}

/* bands */
.band { background: var(--sig); padding: 10px 0 40px; border-bottom: 6px solid var(--ink); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.steps li { background: var(--paper); border: 3px solid var(--ink); padding: 18px; box-shadow: 6px 6px 0 var(--ink); }
.step-n { font: 700 .9rem var(--mono); background: var(--ink); color: var(--sig); padding: 2px 8px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; padding-top: 10px; padding-bottom: 50px; }
.ticks { list-style: none; padding: 0; }
.ticks li { padding-left: 30px; position: relative; margin: .5em 0; }
.ticks li::before { content: ""; position: absolute; left: 0; top: .35em; width: 16px; height: 16px; background: var(--ink); box-shadow: 3px 3px 0 var(--sig); }

/* prose pages */
.prose { max-width: 760px; padding-top: 28px; padding-bottom: 56px; }
.prose li { margin: .4em 0; }
.callout { background: #fff; border: 3px solid var(--ink); border-left: 14px solid var(--sig); padding: 12px 16px; }
.error { background: #fff; border: 3px solid #a4161a; padding: 10px 14px; color: #7a0e10; font-weight: 600; }
.form label { display: block; font-weight: 600; margin-bottom: 4px; }
.form input, .form textarea { width: 100%; font: inherit; padding: 10px 12px; border: 2px solid var(--ink); background: #fff; min-height: 46px; }
.btn { display: inline-block; font: 700 1rem var(--mono); background: var(--ink); color: var(--sig); border: 0; padding: 12px 20px; cursor: pointer; box-shadow: 4px 4px 0 var(--sig), 4px 4px 0 2px var(--ink); }
.btn:hover { background: var(--ink-2); }

/* demo */
.demo-page { padding-top: 24px; padding-bottom: 56px; }
.demo-page h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); }
.slot-row { margin: 16px 0 24px; }
.demo-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 32px; }
.demo-grid .prose { padding: 0; }
.demo-grid ins.fiveod { margin: 18px auto; }
.demo-grid aside { min-width: 0; }

/* footer */
.foot { background: var(--ink); color: #dedbd0; padding: 26px 0 34px; border-top: 6px solid var(--sig); }
.foot a { color: var(--sig); text-decoration-color: var(--sig); }
.foot a:hover { background: none; }
.foot .small { color: #b9b6aa; }
.foot :focus-visible { outline-color: var(--sig); box-shadow: none; }
.foot-brand { display: flex; align-items: center; gap: 10px; font-weight: 600; color: #fff; }
.tile-mini { width: 22px; height: 14px; background: var(--sig); box-shadow: 6px 6px 0 -2px var(--ink), 6px 6px 0 0 var(--sig); }

@media (max-width: 860px) {
  .hero-in, .two-col, .demo-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .hero-art { max-width: 480px; }
}
@media (max-width: 420px) {
  body { font-size: 16px; }
  .wrap { padding-left: 16px; padding-right: 16px; }
  .top nav ul { gap: 2px 12px; }
}
@media print {
  .top nav, .hero-art, .foot, .skip, ins.fiveod { display: none; }
  .hero, .band { background: none; color: #000; }
  body { background: #fff; }
}