/* Open SubSpace — site styles. No external fonts, no frameworks, no build step.
   The palette and the motifs come from the game's own HUD: prize green, name gold,
   the violet energy bar, the tile grid and the two-layer star field. */

:root {
  color-scheme: dark;

  /* space */
  --bg: #04060b;
  --bg-band: rgb(8 12 20 / .9);
  --surface: #0b101a;
  --surface-2: #111827;
  --line: #1a2233;
  --line-strong: #2c3852;

  /* ink */
  --text: #e6eaf2;
  --text-dim: #b6bfce;
  --muted: #8591a7;

  /* HUD colours */
  --green: #6ef08c;       /* prizes, radar */
  --green-hi: #a8f8b8;
  --green-ink: #03200b;
  --gold: #f5c555;        /* ship names */
  --violet: #9797ff;      /* energy bar */
  --red: #ff7d6e;

  --radius: 14px;
  --radius-sm: 8px;
  --wrap: 1200px;
  --gutter: 28px;
  --header: 60px;

  --mono: ui-monospace, "Cascadia Code", "Cascadia Mono", "SF Mono", SFMono-Regular, Menlo, Consolas, "DejaVu Sans Mono", "Liberation Mono", monospace;
  --sans: "Segoe UI Variable Text", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --display: "Segoe UI Variable Display", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  background: var(--bg);
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header) + 20px);
  scrollbar-color: var(--line-strong) var(--bg);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  color: var(--text-dim);
  font: 17px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* The star field: two layers that slide at different rates as the page scrolls, the way
   the game's own background does. Drawn in CSS so nothing extra is downloaded. */
body::before, body::after {
  content: ""; position: fixed; inset: 0 0 -40vh; z-index: -1; pointer-events: none;
}
body::before {
  background-image:
    radial-gradient(circle at 23px 41px, rgb(255 255 255 / .42) 0 .6px, transparent 1.1px),
    radial-gradient(circle at 141px 17px, rgb(255 255 255 / .3) 0 .6px, transparent 1.1px),
    radial-gradient(circle at 97px 163px, rgb(255 255 255 / .36) 0 .6px, transparent 1.1px),
    radial-gradient(circle at 211px 119px, rgb(255 255 255 / .26) 0 .6px, transparent 1.1px),
    radial-gradient(circle at 293px 229px, rgb(255 255 255 / .4) 0 .6px, transparent 1.1px),
    radial-gradient(circle at 59px 281px, rgb(255 255 255 / .28) 0 .6px, transparent 1.1px),
    radial-gradient(circle at 337px 67px, rgb(255 255 255 / .34) 0 .6px, transparent 1.1px),
    radial-gradient(circle at 181px 331px, rgb(255 255 255 / .3) 0 .6px, transparent 1.1px);
  background-size: 380px 380px;
}
body::after {
  background-image:
    radial-gradient(circle at 83px 127px, rgb(255 255 255 / .75) 0 .8px, transparent 1.5px),
    radial-gradient(circle at 419px 61px, rgb(190 200 255 / .7) 0 .8px, transparent 1.5px),
    radial-gradient(circle at 263px 347px, rgb(255 255 255 / .6) 0 .8px, transparent 1.5px),
    radial-gradient(circle at 557px 293px, rgb(255 236 190 / .65) 0 .8px, transparent 1.5px),
    radial-gradient(circle at 347px 521px, rgb(255 255 255 / .7) 0 .8px, transparent 1.5px);
  background-size: 640px 640px;
}
@supports (animation-timeline: scroll()) {
  body::before { animation: drift-far linear both; animation-timeline: scroll(root); }
  body::after { animation: drift-near linear both; animation-timeline: scroll(root); }
}
@keyframes drift-far { to { transform: translateY(-10vh); } }
@keyframes drift-near { to { transform: translateY(-32vh); } }

::selection { background: rgb(110 240 140 / .28); color: #fff; }

img { max-width: 100%; height: auto; display: block; }
a { color: var(--green); text-decoration-thickness: 1px; text-underline-offset: 3px; text-decoration-color: rgb(110 240 140 / .45); transition: color .15s, text-decoration-color .15s; }
a:hover { color: var(--green-hi); text-decoration-color: currentColor; }
code, kbd, pre { font-family: var(--mono); }
code { font-size: .86em; color: var(--text); background: var(--surface-2); border: 1px solid var(--line); border-radius: 5px; padding: .08em .38em; white-space: nowrap; }
kbd { font-size: .8em; color: var(--gold); background: var(--surface-2); border: 1px solid var(--line-strong); border-bottom-width: 2px; border-radius: 5px; padding: .05em .45em; }
strong { color: #fff; font-weight: 650; }
em { color: var(--text); }

:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 4px; }

.skip { position: absolute; left: -9999px; top: 0; }
.skip:focus { left: 16px; top: 12px; z-index: 100; background: var(--gold); color: #000; padding: 8px 14px; border-radius: 8px; font-weight: 650; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- header ---------- */
.top {
  position: sticky; top: 0; z-index: 50;
  background: rgb(4 6 11 / .76);
  -webkit-backdrop-filter: blur(14px) saturate(1.5);
  backdrop-filter: blur(14px) saturate(1.5);
  border-bottom: 1px solid var(--line);
}
.top-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: var(--header); }
.brand { display: flex; align-items: center; gap: 10px; flex: none; color: #fff; text-decoration: none; font-weight: 650; letter-spacing: -.005em; white-space: nowrap; }
.brand:hover { color: #fff; }
.brand img { transition: transform .35s cubic-bezier(.2, .8, .2, 1); }
.brand:hover img { transform: rotate(35deg); }

.top nav { min-width: 0; }
.top nav ul { list-style: none; display: flex; align-items: center; gap: 2px; margin: 0; padding: 0; }
.top nav a {
  display: block; padding: 7px 12px; border-radius: 999px;
  color: var(--muted); text-decoration: none; font-size: .9rem; white-space: nowrap;
  transition: color .15s, background-color .15s, border-color .15s;
}
.top nav a:hover { color: #fff; background: rgb(255 255 255 / .05); }
.top nav a[aria-current] { color: #fff; background: rgb(255 255 255 / .07); }
.top nav .nav-source { margin-left: 10px; color: var(--green); border: 1px solid rgb(110 240 140 / .32); }
.top nav .nav-source:hover, .top nav .nav-source[aria-current] { color: var(--green-hi); background: rgb(110 240 140 / .1); border-color: rgb(110 240 140 / .6); }

/* reading progress, drawn as the game draws your energy */
.energy {
  position: absolute; left: 0; right: 0; bottom: -2px; height: 2px;
  background: linear-gradient(90deg, #6a6ad8, var(--violet) 60%, #d6d6ff);
  transform-origin: 0 50%; transform: scaleX(0);
}
@supports (animation-timeline: scroll()) {
  .energy { animation: energy linear both; animation-timeline: scroll(root); }
}
@keyframes energy { to { transform: scaleX(1); } }

/* ---------- type ---------- */
h1, h2, h3, h4 { margin: 0 0 .5em; color: #fff; font-family: var(--display); text-wrap: balance; }
h1 { font-size: clamp(2.5rem, 7vw, 5.25rem); font-weight: 700; line-height: 1; letter-spacing: -.04em; }
h2 { font-size: clamp(1.85rem, 3.6vw, 2.75rem); font-weight: 700; line-height: 1.08; letter-spacing: -.03em; }
h3 { font-size: 1.14rem; font-weight: 650; line-height: 1.3; letter-spacing: -.01em; }
h4 { font: 600 .74rem/1.2 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 1em; }
p { margin: 0 0 1em; text-wrap: pretty; }
.accent { color: var(--green); }
.fine { font-size: .9rem; color: var(--muted); }

.kicker {
  display: flex; align-items: center; gap: 12px;
  font: 600 .76rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase;
  color: var(--text-dim); margin-bottom: 1.5em;
}
.kicker b { color: var(--green); font-weight: 600; }
.kicker::after { content: ""; width: 44px; height: 1px; background: var(--line-strong); }
.kicker.center { justify-content: center; }
.kicker.center::before { content: ""; width: 44px; height: 1px; background: var(--line-strong); }

.sec-head { max-width: 780px; margin-bottom: 48px; }
.section-lede { font-size: 1.1rem; color: var(--text-dim); margin: 0; }

/* ---------- sections ---------- */
section { padding: 112px 0; position: relative; }
.band { background: var(--bg-band); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* ---------- hero ---------- */
.hero { padding: 88px 0 0; isolation: isolate; overflow: clip; }
/* the map is tiles; so is the backdrop */
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(rgb(120 150 220 / .09) 1px, transparent 1px),
    linear-gradient(90deg, rgb(120 150 220 / .09) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: center top;
  -webkit-mask-image: radial-gradient(ellipse 75% 70% at 68% 38%, #000 0%, transparent 72%);
  mask-image: radial-gradient(ellipse 75% 70% at 68% 38%, #000 0%, transparent 72%);
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(ellipse 46% 42% at 78% 52%, rgb(110 240 140 / .09), transparent 70%),
    radial-gradient(ellipse 40% 44% at 12% 8%, rgb(151 151 255 / .1), transparent 70%);
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font: 600 .76rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--gold);
  border: 1px solid rgb(245 197 85 / .28); background: rgb(245 197 85 / .06);
  border-radius: 999px; padding: 8px 14px; margin-bottom: 28px;
}
.pip { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 3px rgb(110 240 140 / .18), 0 0 12px var(--green); animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .45; } }

.hero h1 { margin-bottom: 56px; }
.hero h1 .accent { display: block; }

.hero-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 64px; align-items: start; }
.lede { font-size: 1.16rem; line-height: 1.6; color: var(--text); }

.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 2em; }
.cta.center { justify-content: center; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 22px; border-radius: 10px;
  font-weight: 650; font-size: .96rem; text-decoration: none; white-space: nowrap;
  color: var(--text); background: var(--surface-2); border: 1px solid var(--line-strong);
  transition: border-color .15s, background-color .15s, color .15s, transform .15s, box-shadow .15s;
}
.btn:hover { border-color: #46557a; color: #fff; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn span { transition: transform .15s; }
.btn:hover span { transform: translateX(3px); }
.btn-primary { background: var(--green); border-color: var(--green); color: var(--green-ink); box-shadow: 0 0 0 0 rgb(110 240 140 / 0), 0 8px 28px -10px rgb(110 240 140 / .6); }
.btn-primary:hover { background: var(--green-hi); border-color: var(--green-hi); color: var(--green-ink); box-shadow: 0 0 0 4px rgb(110 240 140 / .14), 0 10px 32px -10px rgb(110 240 140 / .7); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--text-dim); }
.btn-ghost:hover { border-color: var(--line-strong); }

/* the facts, as a readout */
.specs {
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 88px 0 0; padding: 0;
  border-top: 1px solid var(--line);
}
.specs div { padding: 22px 20px 26px; border-left: 1px solid var(--line); }
.specs div:first-child { border-left: 0; padding-left: 0; }
.specs dt { font: 600 .7rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.specs dd { margin: 0; color: #fff; font-size: .98rem; font-weight: 600; line-height: 1.35; }

/* ---------- screenshots ---------- */
figure { margin: 0; }
.shot .zoom, .shot .still { display: block; position: relative; }
.shot img {
  width: 100%;
  border-radius: var(--radius-sm); border: 1px solid var(--line-strong);
  background: #000;
  box-shadow: 0 30px 70px -24px rgb(0 0 0 / .9), 0 0 90px -34px rgb(110 240 140 / .3);
  transition: border-color .2s, box-shadow .2s;
}
/* corner brackets, like a target box */
.shot .zoom::after, .shot .still::after {
  content: ""; position: absolute; inset: -9px; pointer-events: none;
  --b: linear-gradient(var(--green), var(--green));
  background:
    var(--b) left top / 18px 1px, var(--b) left top / 1px 18px,
    var(--b) right top / 18px 1px, var(--b) right top / 1px 18px,
    var(--b) left bottom / 18px 1px, var(--b) left bottom / 1px 18px,
    var(--b) right bottom / 18px 1px, var(--b) right bottom / 1px 18px;
  background-repeat: no-repeat;
  opacity: .55; transition: inset .2s, opacity .2s;
}
.shot .zoom { cursor: zoom-in; }
.shot .zoom:hover img { border-color: rgb(110 240 140 / .5); }
.shot .zoom:hover::after { inset: -5px; opacity: 1; }
figcaption { font-size: .86rem; color: var(--muted); margin-top: 1.5em; padding-left: 14px; border-left: 1px solid var(--line-strong); }
figcaption code, figcaption kbd { font-size: .85em; }

/* ---------- cards ---------- */
.cards { display: grid; gap: 20px; }
.cards.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card {
  position: relative; display: flex; flex-direction: column; min-width: 0;
  background: linear-gradient(180deg, rgb(255 255 255 / .025), transparent 90px), var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px;
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.card:hover { border-color: var(--line-strong); }
.card p { font-size: .98rem; }
.card .more { margin-top: auto; padding-top: .4em; font-size: .9rem; overflow-wrap: anywhere; }
.card-tag { font: 600 .7rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--gold); margin-bottom: 1.3em; }
.tag { font: 500 .72rem/1 var(--mono); color: var(--violet); border: 1px solid rgb(151 151 255 / .3); background: rgb(151 151 255 / .08); border-radius: 999px; padding: 5px 10px; white-space: nowrap; }
.tag-mit { color: var(--green); border-color: rgb(110 240 140 / .3); background: rgb(110 240 140 / .07); }

/* ---------- the three repositories, drawn as they fit together ---------- */
.stack { --wire: 132px; display: grid; grid-template-columns: minmax(0, 1fr) var(--wire) minmax(0, 1fr); }
.repo header { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 1.1em; }
.repo h3 { margin: 0; font: 650 1.3rem/1.2 var(--mono); letter-spacing: -.02em; }
.repo h3 a { color: #fff; text-decoration: none; }
.repo h3 a::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius); }
.repo h3 a:focus-visible { outline: none; }
.repo:focus-within { outline: 2px solid var(--gold); outline-offset: 3px; }
.repo:hover { border-color: rgb(110 240 140 / .45); transform: translateY(-3px); box-shadow: 0 24px 50px -28px rgb(110 240 140 / .35); }
.repo:hover h3 a { color: var(--green); }
.repo .more { color: var(--muted); text-decoration: none; font-family: var(--mono); font-size: .8rem; }
.repo:hover .more { color: var(--green); }
.repo-core { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); column-gap: 48px; align-items: start; }
.repo-core header { margin: 0; }
.repo-core p { margin-bottom: .8em; }

.stack-wire { display: flex; flex-direction: column; align-items: stretch; justify-content: center; gap: 9px; font: 600 .68rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); text-align: center; }
.stack-wire::before, .stack-wire::after { content: ""; height: 2px; background-size: 16px 2px; }
.stack-wire::before { background-image: linear-gradient(90deg, var(--green) 0 6px, transparent 6px); animation: packets 1s linear infinite; }
.stack-wire::after { background-image: linear-gradient(90deg, var(--violet) 0 6px, transparent 6px); animation: packets 1s linear infinite reverse; }
@keyframes packets { to { background-position-x: 16px; } }

.stack-feeds { grid-column: 1 / -1; position: relative; height: 56px; display: grid; place-items: center; font: 600 .68rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.stack-feeds::before, .stack-feeds::after { content: ""; position: absolute; top: 0; bottom: 0; width: 1px; background: linear-gradient(var(--line-strong), var(--green)); }
.stack-feeds::before { left: calc((100% - var(--wire)) / 4); }
.stack-feeds::after { right: calc((100% - var(--wire)) / 4); }

/* ---------- terminal blocks ---------- */
.term { margin: 0 0 1.4em; border: 1px solid var(--line); border-radius: 12px; background: #05080e; overflow: hidden; }
.term-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  min-height: 38px; padding: 0 6px 0 16px;
  background: var(--surface); border-bottom: 1px solid var(--line);
  font: 600 .68rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
}
.term pre { margin: 0; padding: 16px 18px 18px; overflow-x: auto; font-size: .85rem; line-height: 1.8; color: #d6f8dd; scrollbar-width: thin; }
.term code { background: none; border: 0; padding: 0; font-size: inherit; color: inherit; white-space: inherit; }
.term .ln::before { content: "$ "; color: #56627a; -webkit-user-select: none; user-select: none; }
.term .cm { color: #6c7890; }
.copy {
  font: 600 .68rem/1 var(--mono); letter-spacing: .1em; text-transform: uppercase;
  color: var(--text-dim); background: transparent; border: 1px solid transparent; border-radius: 7px;
  padding: 7px 10px; cursor: pointer; transition: color .15s, border-color .15s, background-color .15s;
}
.copy:hover { color: #fff; border-color: var(--line-strong); background: var(--surface-2); }
.copy.done { color: var(--green); }
.card .term { margin: .4em 0 1.4em; }

/* ---------- split layouts ---------- */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 72px; align-items: start; }
.split.reverse > :first-child { order: 2; }
.split h2 { margin-bottom: .7em; }
/* the screenshots keep you company while you read the column beside them */
.shots, .shot-single { margin-top: 44px; }
.shots { display: grid; gap: 44px; }
@media (min-height: 620px) { .shot-single { position: sticky; top: calc(var(--header) + 40px); } }
@media (min-height: 880px) { .shots { position: sticky; top: calc(var(--header) + 40px); } }

.ticks { list-style: none; padding: 0; margin: 1.6em 0 0; border-top: 1px solid var(--line); }
.ticks li { position: relative; padding: .8em 0 .8em 30px; border-bottom: 1px solid var(--line); font-size: .98rem; }
.ticks li::before { content: ""; position: absolute; left: 5px; top: 1.42em; width: 8px; height: 8px; background: var(--green); border-radius: 2px; transform: rotate(45deg); box-shadow: 0 0 10px rgb(110 240 140 / .5); }

/* the crates, as a manifest */
.list-title { margin: 56px 0 16px; }
.crates { list-style: none; padding: 0; margin: 0; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); overflow: hidden; }
.crates li { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 20px; align-items: baseline; padding: 14px 24px; border-top: 1px solid var(--line); transition: background-color .15s; }
.crates li:first-child { border-top: 0; }
.crates li:hover { background: rgb(255 255 255 / .025); }
.crates li > code { background: none; border: 0; padding: 0; color: var(--gold); font-size: .92rem; font-weight: 600; }
.crates span { font-size: .95rem; }

/* ---------- evidence ---------- */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-bottom: 20px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); overflow: hidden; }
.stat { padding: 30px 28px 28px; border-left: 1px solid var(--line); }
.stat:first-child { border-left: 0; }
.stat .num { display: block; font: 700 clamp(2.2rem, 3.8vw, 3.2rem)/1 var(--display); letter-spacing: -.04em; color: var(--green); margin-bottom: 14px; font-variant-numeric: tabular-nums; text-shadow: 0 0 28px rgb(110 240 140 / .35); }
.stat .label { display: block; font-size: .9rem; line-height: 1.5; color: var(--muted); }

/* ---------- status ---------- */
.status-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.status { --c: var(--green); background: var(--surface); background: linear-gradient(180deg, color-mix(in srgb, var(--c) 7%, transparent), transparent 140px), var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; }
.status.ok { grid-column: 1 / -1; }
.status.no { --c: var(--red); }
.status.todo { --c: var(--gold); }
.status h3 { display: flex; align-items: center; gap: 12px; font-size: 1.24rem; margin-bottom: 1.2em; }
.led { flex: none; width: 9px; height: 9px; border-radius: 50%; background: var(--c); box-shadow: 0 0 0 4px color-mix(in srgb, var(--c) 18%, transparent), 0 0 14px var(--c); }
.status p, .status li { font-size: .97rem; }
.status p:last-child { margin-bottom: 0; }
.status-cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px; }
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; }
.chips li { font-size: .86rem; line-height: 1.35; color: var(--text); background: var(--surface-2); border: 1px solid var(--line-strong); border-radius: 999px; padding: 5px 12px; }
.chips code { background: none; border: 0; padding: 0; color: var(--gold); }
.todo-list { list-style: none; margin: 0; padding: 0; }
.todo-list li { padding: .9em 0; border-top: 1px solid var(--line); }
.todo-list li:first-child { border-top: 0; padding-top: 0; }
.todo-list li:last-child { padding-bottom: 0; }

/* ---------- contribute ---------- */
.contribute { text-align: center; overflow: clip; isolation: isolate; padding: 128px 0; }
.contribute::before {
  content: ""; position: absolute; left: 50%; top: 50%; z-index: -1;
  width: 1100px; height: 1100px; transform: translate(-50%, -50%);
  background: repeating-radial-gradient(circle, transparent 0 79px, rgb(110 240 140 / .22) 79px 80px);
  -webkit-mask-image: radial-gradient(circle, #000 0%, transparent 62%);
  mask-image: radial-gradient(circle, #000 0%, transparent 62%);
}
.contribute .wrap { max-width: 800px; }
.contribute p { font-size: 1.1rem; }

/* ---------- footer ---------- */
.foot { border-top: 1px solid var(--line); padding: 64px 0 56px; background: rgb(3 4 8 / .92); font-size: .92rem; color: var(--muted); }
.foot-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr); gap: 48px; padding-bottom: 40px; margin-bottom: 32px; border-bottom: 1px solid var(--line); }
.foot .brand { margin-bottom: 16px; }
.foot-grid p { max-width: 440px; margin: 0; }
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.foot ul a { color: var(--text-dim); text-decoration: none; }
.foot ul a:hover { color: var(--green); }
.foot .fine { max-width: 900px; margin: 0; font-size: .86rem; }

/* ---------- lightbox ---------- */
.lightbox { border: 0; padding: 0; background: transparent; max-width: min(96vw, 1280px); max-height: 94vh; overflow: visible; }
.lightbox::backdrop { background: rgb(2 3 6 / .9); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.lightbox img { width: auto; max-width: 100%; max-height: 94vh; border-radius: var(--radius-sm); border: 1px solid var(--line-strong); cursor: zoom-out; box-shadow: 0 40px 120px rgb(0 0 0 / .8); }
.lightbox button {
  position: absolute; top: 12px; right: 12px;
  font: 600 .7rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase;
  color: #fff; background: rgb(4 6 11 / .8); border: 1px solid var(--line-strong); border-radius: 8px;
  padding: 9px 12px; cursor: pointer;
}
.lightbox button:hover { border-color: var(--green); color: var(--green); }

/* ---------- 404 ---------- */
.lost { min-height: calc(100vh - var(--header) - 1px); display: grid; place-items: center; text-align: center; padding: 64px 0; position: relative; isolation: isolate; overflow: clip; }
.lost::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(rgb(120 150 220 / .09) 1px, transparent 1px),
    linear-gradient(90deg, rgb(120 150 220 / .09) 1px, transparent 1px);
  background-size: 48px 48px; background-position: center;
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, #000 0%, transparent 72%);
  mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, #000 0%, transparent 72%);
}
.lost .wrap { max-width: 720px; }
.lost .num { font: 700 clamp(5rem, 20vw, 11rem)/1 var(--mono); letter-spacing: -.06em; color: var(--gold); margin: 0 0 .12em; text-shadow: 0 0 60px rgb(245 197 85 / .35); }
.lost h1 { font-size: clamp(1.9rem, 5vw, 3rem); letter-spacing: -.03em; line-height: 1.1; margin-bottom: .5em; }

/* ---------- reveal on scroll (only ever applied by site.js) ---------- */
.pre-reveal { opacity: 0; transform: translateY(22px); }
.reveal { transition: opacity .7s cubic-bezier(.2, .7, .2, 1), transform .7s cubic-bezier(.2, .7, .2, 1); }

/* ---------- responsive ---------- */
@media (max-width: 1020px) {
  section { padding: 88px 0; }
  .hero { padding-top: 64px; }
  .hero h1 { margin-bottom: 40px; }
  .hero-grid, .split { grid-template-columns: minmax(0, 1fr); gap: 48px; }
  .split.reverse > :first-child { order: 0; }
  .shots, .shot-single { position: static; margin-top: 0; }
  .specs { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 64px; }
  .specs div:nth-child(4) { border-left: 0; padding-left: 0; }
  .specs div:nth-child(n + 4) { border-top: 1px solid var(--line); }
  .stack { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .stack-wire, .stack-feeds { display: none; }
  .repo-core { grid-template-columns: minmax(0, 1fr); }
  .repo-core header { margin-bottom: 1.1em; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat:nth-child(odd) { border-left: 0; }
  .stat:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .foot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .foot-grid > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  :root { --gutter: 18px; --header: 54px; }
  body { font-size: 16px; }
  section { padding: 68px 0; }
  .sec-head { margin-bottom: 36px; }
  .hero { padding-top: 44px; }
  .hero h1 .accent { display: inline; }
  .contribute { padding: 84px 0; }

  /* one row: the mark, then the sections, which scroll sideways */
  .top-inner { gap: 10px; }
  .brand span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .top nav { flex: 1; margin-right: calc(var(--gutter) * -1); }
  .top nav ul {
    overflow-x: auto; scrollbar-width: none; padding-right: var(--gutter);
    -webkit-mask-image: linear-gradient(90deg, #000 calc(100% - 36px), transparent);
    mask-image: linear-gradient(90deg, #000 calc(100% - 36px), transparent);
  }
  .top nav ul::-webkit-scrollbar { display: none; }
  .top nav a { padding: 7px 10px; }
  .top nav .nav-source { margin-left: 6px; }

  .specs { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 48px; }
  .specs div { padding: 16px 14px 18px; border-left: 1px solid var(--line); }
  .specs div:nth-child(4) { border-left: 1px solid var(--line); padding-left: 14px; }
  .specs div:nth-child(odd) { border-left: 0; padding-left: 0; }
  .specs div:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .specs div:last-child { grid-column: 1 / -1; }

  .card, .status { padding: 22px; }
  .cards.two, .status-grid, .status-cols { grid-template-columns: minmax(0, 1fr); }
  .status-cols { gap: 28px; }
  .crates li { grid-template-columns: minmax(0, 1fr); gap: 2px; padding: 13px 18px; }
  .stat { padding: 22px 18px; }
  .cta .btn { flex: 1 1 auto; }
  .shot .zoom::after, .shot .still::after { inset: -6px; }
  .foot-grid { grid-template-columns: minmax(0, 1fr); gap: 32px; }
}
@media (max-width: 420px) {
  .stats { grid-template-columns: minmax(0, 1fr); }
  .stat { border-left: 0; }
  .stat:nth-child(n + 2) { border-top: 1px solid var(--line); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .energy { display: none; }
}
@media (prefers-contrast: more) {
  :root { --line: #3a4662; --line-strong: #5a6a90; --muted: #b6bfce; --text-dim: #e6eaf2; }
}