:root {
  --paper: #ffffff;
  --ink: #0e0e0e;
  --ink-2: #444444;
  --muted: #8a8a8a;
  --line: #ececec;
  --line-2: #dcdcdc;
  --wash: #f5f5f4;
  --accent: #4b2bd6;
  --ok: #1f8a4c;
  --warn: #b26a00;
  --bad: #c0362c;
  --sans: "Geist", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --gutter: clamp(16px, 3.5vw, 40px);
  --max: 1280px;
  --head: 52px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 14px/1.6 var(--sans);
  letter-spacing: -.003em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
::selection { background: var(--ink); color: var(--paper); }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; text-decoration-color: var(--line-2); }
a:hover { text-decoration-color: currentColor; }
button { font: inherit; color: inherit; letter-spacing: inherit; }
:focus-visible { outline: 1.5px solid var(--ink); outline-offset: 2px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.mono { font-family: var(--mono); font-size: .92em; letter-spacing: 0; }
.muted { color: var(--muted); }
.label, .kicker {
  font: 400 10.5px/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase;
  color: var(--muted);
}
.kicker { margin: 0 0 14px; }
.note { font-size: 11.5px; color: var(--muted); margin-top: 18px; }

/* ── header ───────────────────────────────────────── */
.site-head {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255, 255, 255, .86);
  backdrop-filter: saturate(1.6) blur(14px);
  -webkit-backdrop-filter: saturate(1.6) blur(14px);
  border-bottom: 1px solid var(--line);
}
.site-head .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 8px 16px; min-height: var(--head); flex-wrap: wrap;
}
.mark {
  display: inline-flex; align-items: baseline; gap: 8px;
  font: 600 14px/1 var(--sans); letter-spacing: -.01em; text-decoration: none; white-space: nowrap;
}
.mark span { font: 400 10.5px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.nav { display: flex; gap: 2px 18px; flex-wrap: wrap; font-size: 12.5px; }
.nav a { text-decoration: none; color: var(--muted); padding: 4px 0; transition: color .15s; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.ext::after { content: "↗"; margin-left: 3px; font-size: .85em; color: var(--muted); }

/* ── hero ─────────────────────────────────────────── */
.hero { padding: clamp(36px, 7vw, 88px) 0 clamp(36px, 6vw, 72px); }
.hero .wrap {
  display: grid; gap: clamp(28px, 5vw, 80px);
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); align-items: center;
}
h1, h2, h3 { font-family: var(--sans); font-weight: 500; margin: 0; }
h1 { font-size: clamp(48px, 8.4vw, 112px); line-height: .92; letter-spacing: -.055em; margin-left: -.04em; }
h1 .star { font-size: .2em; vertical-align: top; color: var(--muted); letter-spacing: .15em; margin-left: .3em; }
h1.page { font-size: clamp(36px, 6vw, 76px); line-height: .98; letter-spacing: -.045em; }
h2 { font-size: clamp(22px, 2.6vw, 32px); line-height: 1.12; letter-spacing: -.03em; }
h3 { font-size: 15px; line-height: 1.3; letter-spacing: -.01em; }
.lede { font-size: clamp(15px, 1.4vw, 17px); line-height: 1.55; color: var(--ink-2); margin: 24px 0 0; max-width: 34em; letter-spacing: -.01em; }
.prose { max-width: 38em; color: var(--ink-2); }
.prose p { margin: 0 0 1em; }
.prose strong { color: var(--ink); font-weight: 500; }

.stats {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line); margin-top: 32px;
}
.stat { padding: 14px 12px 0 0; }
.stat b { display: block; font: 500 20px/1.1 var(--sans); letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.stat span { display: block; margin-top: 6px; font: 10px/1.45 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }

.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 28px; }
.btn {
  display: inline-flex; align-items: center; gap: 6px; height: 32px;
  padding: 0 14px; border: 1px solid var(--line-2); border-radius: 999px;
  background: var(--paper); text-decoration: none; font-size: 12.5px; cursor: pointer;
  transition: border-color .15s, background .15s, color .15s;
}
.btn:hover { border-color: var(--ink); }
.btn.solid { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.btn.solid:hover { background: #2a2a2a; }

.feature { position: relative; margin: 0; }
.feature button {
  display: block; width: 100%; padding: 0; border: 0; background: var(--wash); cursor: zoom-in;
  aspect-ratio: 1; overflow: hidden;
}
.feature img { width: 100%; height: 100%; object-fit: cover; transition: opacity .5s, transform .8s cubic-bezier(.2, .7, .2, 1); }
.feature button:hover img { transform: scale(1.02); }
.feature figcaption {
  display: flex; justify-content: space-between; gap: 12px; margin-top: 10px;
  font: 10.5px/1.4 var(--mono); color: var(--muted);
}
.feature figcaption button { all: unset; cursor: pointer; color: var(--ink); }
.feature figcaption button:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ── sections ─────────────────────────────────────── */
section { padding: clamp(40px, 6vw, 80px) 0; border-top: 1px solid var(--line); }
.sec-head { display: flex; align-items: end; justify-content: space-between; gap: 16px 32px; flex-wrap: wrap; margin-bottom: 24px; }
.sec-head p { margin: 0; color: var(--muted); max-width: 34em; font-size: 13px; }

.two-col { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(24px, 5vw, 80px); }

/* ── gallery ──────────────────────────────────────── */
.toolbar {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
  position: sticky; top: var(--head); z-index: 10; background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  padding: 10px 0; margin-bottom: 16px; border-bottom: 1px solid var(--line);
}
.toolbar input {
  font: 12px var(--mono); height: 28px; padding: 0 12px; width: 132px;
  border: 1px solid var(--line-2); border-radius: 999px; background: var(--paper);
}
.toolbar input:focus { border-color: var(--ink); outline: none; }
.seg { display: inline-flex; border: 1px solid var(--line-2); border-radius: 999px; padding: 2px; }
.seg button { border: 0; background: none; height: 22px; padding: 0 9px; border-radius: 999px; font: 11px var(--mono); cursor: pointer; color: var(--muted); }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.chip { border: 1px solid var(--line-2); background: var(--paper); border-radius: 999px; height: 28px; padding: 0 11px; font-size: 12px; cursor: pointer; transition: border-color .15s; }
.chip:hover { border-color: var(--ink); }
.toolbar .count { margin-left: auto; font: 10.5px var(--mono); letter-spacing: .04em; color: var(--muted); }

.grid { --min: 168px; display: grid; gap: 20px 10px; grid-template-columns: repeat(auto-fill, minmax(var(--min), 1fr)); }
.grid[data-size="s"] { --min: 92px; gap: 4px; }
.grid[data-size="l"] { --min: 300px; gap: 28px 18px; }
.tile { all: unset; display: block; cursor: zoom-in; position: relative; }
.tile .img { aspect-ratio: 1; background: var(--wash); overflow: hidden; }
.tile img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2, .7, .2, 1), opacity .3s; }
.tile:hover img, .tile:focus-visible img { transform: scale(1.03); }
.tile .cap { display: flex; justify-content: space-between; gap: 8px; padding-top: 6px; font: 10px/1.3 var(--mono); color: var(--muted); font-variant-numeric: tabular-nums; }
.tile .cap b { color: var(--ink); font-weight: 400; }
.grid[data-size="s"] .cap { display: none; }
.empty { padding: 48px 0; color: var(--muted); text-align: center; font-size: 13px; }

/* ── lightbox ─────────────────────────────────────── */
.lb {
  position: fixed; inset: 0; z-index: 50; background: var(--paper);
  display: none; grid-template-columns: minmax(0, 1fr) 340px;
}
.lb.open { display: grid; }
.lb-stage { position: relative; display: flex; align-items: center; justify-content: center; padding: 40px 72px; min-height: 0; }
.lb-stage img { max-height: calc(100vh - 80px); max-width: 100%; object-fit: contain; }
.lb-side { border-left: 1px solid var(--line); padding: 24px; overflow-y: auto; background: var(--paper); }
.lb-side .kicker { margin-top: 28px; }
.lb-side h3 { font-size: 26px; line-height: 1.05; letter-spacing: -.035em; margin-bottom: 4px; }
.lb-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line-2);
  background: var(--paper); cursor: pointer; font-size: 14px; transition: border-color .15s;
}
.lb-nav:hover { border-color: var(--ink); }
.lb-prev { left: 20px; } .lb-next { right: 20px; }
.lb-close { position: absolute; top: 16px; right: 16px; z-index: 2; }
.kv { display: grid; grid-template-columns: 84px minmax(0, 1fr); gap: 8px 12px; margin: 20px 0; font-size: 13px; }
.kv dt { font: 10px/2 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.kv dd { margin: 0; overflow-wrap: anywhere; }
.matrix-head { display: flex; justify-content: space-between; align-items: baseline; }
.matrix { font: 11px/1.6 var(--mono); color: var(--ink-2); background: var(--wash); padding: 10px 12px; overflow-wrap: anywhere; margin: 8px 0 0; }
.tones { display: flex; height: 12px; margin-top: 6px; }
.tones i { flex: 1; }
.links { display: grid; margin-top: 20px; font-size: 13px; border-top: 1px solid var(--line); }
.links a { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); text-decoration: none; transition: padding .15s; }
.links a:hover { padding-left: 4px; }
.links a span { color: var(--muted); font: 10.5px/1.9 var(--mono); }
.copy { all: unset; cursor: pointer; font: 10.5px var(--mono); color: var(--muted); }
.copy:hover { color: var(--ink); }

/* ── permanence page ──────────────────────────────── */
.facts { width: 100%; border-collapse: collapse; font-size: 13px; border-top: 1px solid var(--line); }
.facts th, .facts td { text-align: left; vertical-align: top; padding: 10px 0; border-bottom: 1px solid var(--line); }
.facts th { width: 28%; padding-right: 16px; font: 400 10px/2 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.facts td { overflow-wrap: anywhere; }

.status { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.probe { background: var(--paper); padding: 16px 18px 18px; }
.probe .name { font: 10px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.probe .state { display: flex; align-items: center; gap: 8px; font: 500 15px/1.2 var(--sans); letter-spacing: -.01em; margin: 12px 0 6px; }
.probe .state::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--line-2); flex: none; }
.probe[data-s="ok"] .state::before { background: var(--ok); box-shadow: 0 0 0 3px rgba(31, 138, 76, .14); }
.probe[data-s="bad"] .state::before { background: var(--bad); box-shadow: 0 0 0 3px rgba(192, 54, 44, .14); }
.probe[data-s="soft"] .state::before { background: var(--warn); box-shadow: 0 0 0 3px rgba(178, 106, 0, .14); }
.probe[data-s="wait"] .state::before { background: var(--warn); animation: pulse 1s infinite; }
.probe .detail { font-size: 12px; line-height: 1.5; color: var(--muted); overflow-wrap: anywhere; }
@keyframes pulse { 50% { opacity: .3; } }

.layers { display: grid; border-top: 1px solid var(--line); }
.layer { display: grid; grid-template-columns: 44px minmax(0, 1fr) minmax(0, 1.25fr) 140px; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--line); align-items: start; }
.layer .n { font: 10.5px/1.9 var(--mono); color: var(--muted); }
.layer p { margin: 4px 0 0; color: var(--ink-2); font-size: 13px; }
.layer div p { color: var(--muted); }
.layer > :last-child { justify-self: end; }
.badge { display: inline-flex; align-items: center; gap: 6px; font: 10px/1 var(--mono); text-transform: uppercase; letter-spacing: .06em; padding: 6px 9px; border-radius: 999px; background: var(--wash); white-space: nowrap; }
.badge::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.badge.ok { color: var(--ok); } .badge.warn { color: var(--warn); } .badge.bad { color: var(--bad); }

.cid { font: 12px/1.5 var(--mono); overflow-wrap: anywhere; margin: 0; }

.timeline { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--line-2); }
.timeline li { position: relative; padding: 0 0 22px 22px; }
.timeline li::before { content: ""; position: absolute; left: -3.5px; top: 7px; width: 6px; height: 6px; border-radius: 50%; background: var(--ink); }
.timeline time { font: 10.5px var(--mono); letter-spacing: .04em; color: var(--muted); }
.timeline p { margin: 3px 0 0; font-size: 13px; color: var(--ink-2); }

.files { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 8px; }
.file { display: block; padding: 14px 16px; border: 1px solid var(--line); text-decoration: none; transition: border-color .15s; }
.file:hover { border-color: var(--ink); }
.file b { display: block; font: 500 13px/1.3 var(--sans); margin-bottom: 4px; }
.file span { display: block; font: 10.5px/1.5 var(--mono); color: var(--muted); overflow-wrap: anywhere; }

/* ── footer ───────────────────────────────────────── */
.site-foot { border-top: 1px solid var(--line); padding: 28px 0 44px; font-size: 11.5px; color: var(--muted); }
.site-foot .wrap { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.site-foot b { color: var(--ink); font-weight: 500; letter-spacing: .04em; }
.site-foot a { text-decoration: none; }
.site-foot a:hover { color: var(--ink); }

/* ── small screens ────────────────────────────────── */
@media (max-width: 900px) {
  .hero .wrap, .two-col { grid-template-columns: minmax(0, 1fr); }
  .status { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .layer { grid-template-columns: 32px minmax(0, 1fr); gap: 8px 16px; }
  .layer > :nth-child(3), .layer > :nth-child(4) { grid-column: 2; }
  .layer > :last-child { justify-self: start; margin-top: 6px; }
  .lb.open { display: block; overflow-y: auto; }
  .lb-stage { padding: 60px 16px 60px; }
  .lb-stage img { max-height: 62vh; }
  .lb-side { border-left: 0; border-top: 1px solid var(--line); padding: 20px 16px 40px; overflow: visible; }
  .lb-side .kicker { margin-top: 0; }
  .lb-nav { top: auto; bottom: 12px; transform: none; }
}
@media (max-width: 560px) {
  .site-head .wrap { padding-top: 12px; padding-bottom: 4px; }
  .nav { flex-wrap: nowrap; width: 100%; overflow-x: auto; gap: 16px; scrollbar-width: none;
         -webkit-mask-image: linear-gradient(90deg, #000 85%, transparent); mask-image: linear-gradient(90deg, #000 85%, transparent); }
  .nav::-webkit-scrollbar { display: none; }
  .nav a { white-space: nowrap; padding: 6px 0 8px; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 14px; }
  .status { grid-template-columns: minmax(0, 1fr); }
  .toolbar { top: 0; position: static; }
  .toolbar .count { margin-left: 0; width: 100%; }
  .grid { --min: 130px; gap: 16px 8px; }
  .grid[data-size="l"] { --min: 100%; }
  .facts th { width: 36%; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}
