/* SPDX-License-Identifier: 0BSD */
:root {
  --ink-50: #fbf7fc;
  --ink-200: #ded5e4;
  --ink-400: #a293ad;
  --ink-600: #4d3459;
  --ink-700: #382544;
  --ink-800: #291c34;
  --ink-850: #1f1529;
  --ink-900: #191020;
  --ink-950: #120b14;
  --accent: #ff1492;
  --accent-hover: #ff47a9;
  --accent-dim: #ff14921f;
  --ember: #fa792e;
  --ember-dim: #fa792e1f;
  --go: #2dbe7a;
  --radius-card: 14px;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "JetBrains Mono", "Roboto Mono", Consolas, monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--ink-950);
  color: var(--ink-200);
  font: 16px/1.5 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--ink-50); text-decoration-color: var(--ink-600); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--accent); }
code, pre, kbd { font-family: var(--mono); font-size: .875em; }
:not(pre) > code { background: var(--ink-850); border: 1px solid var(--ink-700); padding: .05em .35em; border-radius: 4px; color: var(--ink-50); }
h1, h2, h3 { color: var(--ink-50); font-weight: 600; margin: 0; }
h1 { font-size: clamp(2.4rem, 6vw, 3.75rem); line-height: 1.1; letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 3.5vw, 1.875rem); line-height: 1.2; letter-spacing: -.02em; }
h3 { font-size: 1.125rem; line-height: 1.35; }
p { margin: 0; }

.wrap { max-width: 72rem; margin: 0 auto; padding: 0 1rem; }
@media (min-width: 640px) { .wrap { padding: 0 1.5rem; } }

/* Notice bar */
.notice { background: #1c120f; border-bottom: 1px solid #3a2318; font-size: .8125rem; }
.notice .wrap { padding-top: .55rem; padding-bottom: .55rem; text-align: center; }
.notice b { color: var(--ember); letter-spacing: .08em; text-transform: uppercase; font-size: .75rem; margin-right: .5rem; }

/* Header */
header.top { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--ink-950) 88%, transparent);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--ink-850); }
header.top .wrap { display: flex; align-items: center; gap: 1.5rem; height: 3.75rem; }
.brand { display: flex; align-items: center; gap: .6rem; color: var(--ink-50); font-weight: 600; text-decoration: none; }
.brand img { width: 26px; height: 26px; }
nav.main { display: none; gap: 1.5rem; margin: 0 auto; font-size: .875rem; }
nav.main a { color: var(--ink-400); text-decoration: none; }
nav.main a:hover { color: var(--ink-50); }
@media (min-width: 820px) { nav.main { display: flex; } }
header.top .btn { margin-left: auto; }
@media (min-width: 820px) { header.top .btn { margin-left: 0; } }

/* Buttons: square, like passimit.com */
.btn { display: inline-flex; align-items: center; gap: .5rem; padding: .75rem 1.25rem; font-size: .875rem; font-weight: 500;
  text-decoration: none; border: 1px solid var(--ink-600); color: var(--ink-200); background: transparent; border-radius: 0;
  transition: background-color .15s, border-color .15s, color .15s; cursor: pointer; font-family: inherit; }
.btn:hover { border-color: var(--ink-400); color: var(--ink-50); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--ink-950); }
.btn.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn.small { padding: .5rem .875rem; font-weight: 400; }
.btn:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.eyebrow { color: var(--accent); font-size: .75rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
.lede { font-size: 1.125rem; line-height: 1.65; color: var(--ink-200); max-width: 40rem; }
.muted { color: var(--ink-400); }

/* Hero */
.hero { padding: 4.5rem 0 4rem; }
@media (min-width: 640px) { .hero { padding: 6rem 0 5rem; } }
.hero h1 { margin: 1rem 0 1.5rem; max-width: 46rem; }
.points { display: grid; gap: 1rem; margin: 2rem 0; max-width: 52rem; padding: 0; list-style: none; }
@media (min-width: 720px) { .points { grid-template-columns: repeat(3, 1fr); } }
.points li { border-left: 2px solid var(--accent); padding: .1rem 0 .1rem .75rem; font-size: .875rem; line-height: 1.45; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.hero .meta { margin-top: 1.25rem; font-size: .8125rem; }

/* Sections */
section.block { padding: 4rem 0; border-top: 1px solid var(--ink-850); }
@media (min-width: 640px) { section.block { padding: 5.5rem 0; } }
.head { max-width: 42rem; margin-bottom: 2.5rem; }
.head h2 { margin: .75rem 0 1rem; }

.grid { display: grid; gap: 1rem; }
@media (min-width: 720px) { .grid.two { grid-template-columns: repeat(2, 1fr); } .grid.three { grid-template-columns: repeat(3, 1fr); } }
.card { background: var(--ink-900); border: 1px solid var(--ink-700); border-radius: var(--radius-card);
  padding: 1.5rem; box-shadow: 0 10px 30px -12px rgb(0 0 0 / .45); }
.card .eyebrow { display: block; margin-bottom: .6rem; }
.card h3 { margin-bottom: .6rem; }
.card p { font-size: .9375rem; line-height: 1.6; }
.card p + p { margin-top: .75rem; }

/* What it isn't */
.nots { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; border: 1px solid var(--ink-700); border-radius: var(--radius-card); overflow: hidden; }
.nots li { display: grid; gap: .35rem; padding: 1.1rem 1.25rem; background: var(--ink-900); border-top: 1px solid var(--ink-800); }
.nots li:first-child { border-top: 0; }
@media (min-width: 720px) { .nots li { grid-template-columns: 16rem 1fr; gap: 1.5rem; } }
.nots b { color: var(--ink-50); font-weight: 600; }
.nots b::before { content: "\00d7"; color: var(--ember); margin-right: .55rem; font-weight: 700; }
.nots span { font-size: .9375rem; line-height: 1.6; }

/* Download */
.dl { display: grid; gap: 1rem; }
@media (min-width: 900px) { .dl { grid-template-columns: 1.15fr .85fr; align-items: start; } }
.rel { display: flex; flex-wrap: wrap; align-items: baseline; gap: .5rem 1rem; margin-bottom: 1.25rem; }
.rel h3 { font-size: 1.5rem; }
.tag { font-size: .75rem; border: 1px solid var(--ink-600); padding: .15rem .5rem; color: var(--ink-400); }
dl.facts { display: grid; grid-template-columns: auto 1fr; gap: .6rem 1rem; margin: 1.25rem 0 0; font-size: .875rem; }
dl.facts dt { color: var(--ink-400); }
dl.facts dd { margin: 0; min-width: 0; }
.hash { font-family: var(--mono); font-size: .8125rem; word-break: break-all; color: var(--ink-50); }
.copy { margin-left: .4rem; background: none; border: 1px solid var(--ink-600); color: var(--ink-400); font: .75rem var(--sans);
  padding: .1rem .45rem; cursor: pointer; border-radius: 0; vertical-align: 1px; }
.copy:hover { color: var(--ink-50); border-color: var(--ink-400); }
pre { background: var(--ink-950); border: 1px solid var(--ink-700); border-radius: 8px; padding: .85rem 1rem; margin: .75rem 0 0;
  overflow-x: auto; color: var(--ink-50); line-height: 1.6; }
pre .c { color: var(--ink-400); }
.req { list-style: none; padding: 0; margin: 0; display: grid; gap: .5rem; font-size: .9375rem; }
.req li { border-left: 2px solid var(--ink-600); padding-left: .75rem; }

/* Steps */
ol.steps { list-style: none; margin: 0; padding: 0; counter-reset: s; display: grid; gap: 1rem; }
ol.steps > li { counter-increment: s; position: relative; padding: 1.25rem 1.25rem 1.25rem 4rem; background: var(--ink-900);
  border: 1px solid var(--ink-700); border-radius: var(--radius-card); }
ol.steps > li::before { content: counter(s, decimal-leading-zero); position: absolute; left: 1.25rem; top: 1.25rem;
  font: 600 .875rem var(--mono); color: var(--accent); }
ol.steps h3 { margin-bottom: .4rem; }
ol.steps p { font-size: .9375rem; line-height: 1.6; }

/* Source */
table.src { width: 100%; border-collapse: collapse; font-size: .9375rem; }
table.src th, table.src td { text-align: left; padding: .8rem .75rem .8rem 0; border-top: 1px solid var(--ink-800); vertical-align: top; }
table.src th { color: var(--ink-400); font-weight: 400; font-size: .8125rem; border-top: 0; }
table.src td:last-child { color: var(--ink-400); white-space: nowrap; }
@media (max-width: 600px) { table.src td:nth-child(2), table.src th:nth-child(2) { display: none; } }

footer { border-top: 1px solid var(--ink-850); padding: 2.5rem 0 3rem; font-size: .8125rem; color: var(--ink-400); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 1rem 2rem; justify-content: space-between; }
footer nav { display: flex; flex-wrap: wrap; gap: 1.25rem; }
footer a { color: var(--ink-400); text-decoration: none; }
footer a:hover { color: var(--ink-50); }

.fade { animation: fade .5s ease-out both; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .fade { animation: none; } }

/* Grid items may shrink below their content (long commands scroll inside their pre) */
.grid > *, .dl > *, ol.steps > li { min-width: 0; }