/* Layout: light "lab bench" page. Content on the left; the data pipeline
   (collect → manage → publish → visualize) runs behind it and pans with scroll. */
:root {
  --bg: #f5f7f8;          /* cool paper */
  --surface: #ffffff;
  --ink: #13202b;
  --muted: #5d6c78;
  --line: #dde4ea;
  --soft: #edf1f4;
  /* pipeline stages (validated categorical set) */
  --c1: #0f9d76;          /* collect   */
  --c2: #d97a06;          /* manage    */
  --c3: #2f6fde;          /* publish   */
  --c4: #d6457a;          /* visualize */
  --accent: var(--c3);
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.65 var(--sans); overflow-x: hidden; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }
::selection { background: var(--accent); color: #fff; }

#net { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; }
main { position: relative; z-index: 2; }
.dim { color: var(--muted); }
.mono { font-family: var(--mono); }
.small { font-size: 12px; }

/* ---------- HUD ---------- */
.hud {
  position: fixed; top: 0; left: 0; right: 0; z-index: 10;
  padding: calc(10px + env(safe-area-inset-top, 0px)) 24px 10px;
  display: flex; align-items: center; gap: 24px;
  background: rgba(245, 247, 248, .86); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line); font: 12px var(--mono);
}
.hud-top { display: flex; align-items: center; gap: 20px; min-width: 0; flex: 1; }
.brand { font-weight: 600; font-size: 15px; text-decoration: none; display: flex; align-items: center; gap: 6px; font-family: var(--sans); }
.hud-topic { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#topic { color: var(--ink); }
.led { width: 8px; height: 8px; border-radius: 50%; background: var(--c1); box-shadow: 0 0 0 3px rgba(15,157,118,.18); display: inline-block; animation: blink 2s infinite; }
@keyframes blink { 50% { opacity: .4; } }

.pipe { list-style: none; margin: 0; padding: 0; display: flex; gap: 4px; }
.pipe li { position: relative; }
.pipe li + li::before { /* connector */
  content: ""; position: absolute; left: -4px; top: 50%; width: 4px; height: 2px; background: var(--line);
}
.pipe a {
  display: grid; grid-template-columns: auto auto; grid-template-rows: auto auto; column-gap: 8px; align-items: center;
  text-decoration: none; padding: 5px 12px 5px 10px; border-radius: 6px; border: 1px solid var(--line);
  background: var(--surface); color: var(--muted); transition: border-color .3s, background .3s, color .3s;
  font-variant-numeric: tabular-nums; min-width: 118px;
}
.pipe i { grid-row: span 2; width: 10px; height: 10px; border-radius: 50%; border: 2px solid var(--line); transition: all .3s; }
.pipe .pn { font: 600 11px var(--sans); letter-spacing: .06em; text-transform: uppercase; }
.pipe b { font: 500 12px var(--mono); color: var(--ink); grid-column: 2; }
.pipe small { display: none; }
.pipe li.on a { color: var(--ink); border-color: var(--c); }
.pipe li.on i { background: var(--c); border-color: var(--c); }
.pipe li.cur a { background: color-mix(in srgb, var(--c) 9%, var(--surface)); box-shadow: 0 0 0 3px color-mix(in srgb, var(--c) 15%, transparent); }
.pipe li.cur i { animation: blink 1s infinite; }
.progress { position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; }
.progress i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--c1), var(--c2) 33%, var(--c3) 66%, var(--c4)); }

/* ---------- sections ---------- */
.sec { min-height: 100vh; padding: 140px max(24px, 7vw) 80px; max-width: 1280px; margin: 0 auto; display: flex; flex-direction: column; justify-content: center; }
.sec-head { margin-bottom: 36px; max-width: 640px; }
.tag {
  display: inline-flex; align-items: center; gap: 8px; font: 600 12px var(--mono); letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, var(--surface)); padding: 5px 10px; border-radius: 4px;
}
.tag::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
h1, h2, h3 { margin: 0; line-height: 1.08; letter-spacing: -.02em; text-wrap: balance; }
h1 { font-size: clamp(46px, 8vw, 104px); font-weight: 700; }
h2 { font-size: clamp(32px, 4.6vw, 56px); font-weight: 700; margin-top: 18px; }
h3 { font-size: 19px; font-weight: 600; }
.sec-sub { color: var(--muted); margin: 14px 0 0; font-size: 18px; }
.grad { background: linear-gradient(90deg, var(--c1), var(--c3) 60%, var(--c4)); -webkit-background-clip: text; background-clip: text; color: transparent; }

.panel {
  background: rgba(255,255,255,.94); border: 1px solid var(--line); border-radius: 10px; padding: 24px;
  box-shadow: 0 1px 2px rgba(19,32,43,.04), 0 8px 24px -12px rgba(19,32,43,.12); position: relative; min-width: 0;
}
.prose p { margin: 0 0 14px; max-width: 62ch; } .prose p:last-child { margin: 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* hero */
.hero-sec { position: relative; }
.eyebrow { font: 600 13px var(--mono); color: var(--muted); letter-spacing: .1em; text-transform: uppercase; margin: 0 0 18px; }
.lede { font-size: clamp(18px, 2vw, 22px); max-width: 640px; color: #34444f; margin: 24px 0 0; }
.lede em { font-style: normal; font-weight: 600; padding: 0 4px; border-radius: 3px; }
.lede .e1 { color: var(--c1); background: color-mix(in srgb, var(--c1) 10%, transparent); }
.lede .e2 { color: #b56300; background: color-mix(in srgb, var(--c2) 12%, transparent); }
.lede .e3 { color: var(--c3); background: color-mix(in srgb, var(--c3) 10%, transparent); }
.lede .e4 { color: #c0336a; background: color-mix(in srgb, var(--c4) 10%, transparent); }
.cta { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }
.btn {
  font: 600 14px var(--sans); text-decoration: none; cursor: pointer; display: inline-block;
  padding: 13px 22px; border: 1px solid var(--ink); background: var(--ink); color: #fff; border-radius: 6px;
  transition: box-shadow .25s, transform .25s, background .25s;
}
.btn:hover { box-shadow: 0 10px 24px -10px rgba(19,32,43,.5); transform: translateY(-2px); }
.btn.ghost { background: var(--surface); color: var(--ink); border-color: var(--line); }
.boot-term { font: 12px/1.7 var(--mono); color: var(--muted); position: absolute; top: 120px; left: max(24px, 7vw); white-space: pre; opacity: .7; }
.hero { opacity: 0; transform: translateY(40px); transition: opacity 1s, transform 1s cubic-bezier(.2,.8,.2,1); }
.hero.live { transition: none; }
.hero.ready { opacity: 1; transform: none; }
.scroll-hint { white-space: nowrap; position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%); font: 12px var(--mono); color: var(--muted); display: flex; flex-direction: column; align-items: center; gap: 10px; }
.scroll-hint i { width: 1px; height: 40px; background: linear-gradient(var(--ink), transparent); animation: drip 1.8s infinite; }
@keyframes drip { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* collect */
.json { font: 14px/1.85 var(--mono); margin: 0; white-space: pre-wrap; overflow-x: auto; background: #fbfcfd; }
.json::after { content: "}"; } .json code::before { content: "{\A"; white-space: pre; }
.json .k { color: #3d4e5b; } .json .s { color: var(--c1); } .json .n { color: var(--c2); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 20px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 18px 20px; }
.stat b { display: block; font: 600 34px var(--mono); color: var(--ink); font-variant-numeric: tabular-nums; }
.stat span { font-size: 13px; color: var(--muted); }

/* manage */
.layers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.chip { font: 600 11px var(--mono); background: var(--accent); color: #fff; padding: 2px 6px; border-radius: 3px; margin-right: 6px; vertical-align: middle; }
.meters { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 16px; }
.meters li span { font-size: 14px; display: block; margin-bottom: 6px; }
.meters i { display: block; height: 6px; background: var(--soft); position: relative; overflow: hidden; border-radius: 3px; }
.meters i::after {
  content: ""; position: absolute; inset: 0; width: calc(var(--v) * 100%); border-radius: 3px; background: var(--accent);
  transform: scaleX(0); transform-origin: left; transition: transform 1.4s cubic-bezier(.2,.8,.2,1);
}
.layer.in .meters i::after { transform: scaleX(1); }
.layer:nth-child(2) .meters i::after { transition-delay: .2s; }
.layer:nth-child(3) .meters i::after { transition-delay: .4s; }

/* publish */
.fleet { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.card {
  background: rgba(255,255,255,.96); border: 1px solid var(--line); border-radius: 10px; padding: 22px; position: relative;
  box-shadow: 0 1px 2px rgba(19,32,43,.04); transition: border-color .3s, transform .3s, box-shadow .3s; transform-style: preserve-3d;
}
.card:hover { border-color: var(--accent); box-shadow: 0 18px 40px -20px rgba(47,111,222,.45); transform: translateY(-4px); }
.card header { display: flex; align-items: center; gap: 10px; font: 12px var(--mono); color: var(--muted); margin-bottom: 12px; }
.card .proto { margin-left: auto; color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); padding: 1px 8px; border-radius: 10px; }
.card .led { background: #c3ccd3; box-shadow: none; animation: none; }
.card.in .led { background: var(--c1); box-shadow: 0 0 0 3px rgba(15,157,118,.18); animation: blink 1.2s infinite; }
.card p { color: var(--muted); font-size: 15px; }
.spark { width: 100%; height: 70px; display: block; margin: 8px 0 14px; }
.card footer { display: flex; flex-wrap: wrap; gap: 6px; }
.card footer span { font: 11px var(--mono); padding: 3px 8px; background: var(--soft); border-radius: 3px; color: #46555f; }
.card::after {
  content: ""; position: absolute; inset: 0; border-radius: 10px; pointer-events: none; opacity: 0; transition: opacity .3s;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 50%), rgba(47,111,222,.07), transparent 40%);
}
.card:hover::after { opacity: 1; }

/* visualize */
.dash { display: grid; grid-template-columns: 1.1fr 1fr; gap: 20px; align-items: start; }
.chart { margin: 0; }
.chart figcaption { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 18px; }
.chart figcaption b { font-weight: 600; }
.chart figcaption .dim { font: 12px var(--mono); }
.bars {
  height: 220px; display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; align-items: end;
  border-bottom: 1px solid #c9d2d9; padding: 0 6px; position: relative;
  background: repeating-linear-gradient(to top, transparent 0 43px, var(--soft) 43px 44px);
}
.bar { position: relative; height: 100%; display: flex; align-items: flex-end; justify-content: center; cursor: default; }
.bar i {
  display: block; width: min(36px, 70%); height: calc(var(--h) * 100%); background: var(--c4); border-radius: 4px 4px 0 0;
  transform: scaleY(0); transform-origin: bottom; transition: transform 1s cubic-bezier(.2,.8,.2,1), opacity .2s;
}
.chart.in .bar i { transform: scaleY(1); }
.bar:nth-child(2) i { transition-delay: .08s; } .bar:nth-child(3) i { transition-delay: .16s; }
.bar:nth-child(4) i { transition-delay: .24s; } .bar:nth-child(5) i { transition-delay: .32s; }
.bars:hover .bar i { opacity: .45; } .bars .bar:hover i { opacity: 1; }
.bar .val { position: absolute; bottom: calc(var(--h) * 100% + 6px); font: 600 12px var(--mono); color: var(--ink); }
.bar .yr { position: absolute; bottom: -24px; font: 12px var(--mono); color: var(--muted); }
.tip { position: absolute; pointer-events: none; background: var(--ink); color: #fff; font: 12px var(--mono); padding: 6px 9px; border-radius: 5px; white-space: nowrap; transform: translate(-50%, -100%); z-index: 3; }
.tbl { margin-top: 36px; font-size: 13px; color: var(--muted); }
.tbl summary { cursor: pointer; font: 12px var(--mono); }
.tbl table { border-collapse: collapse; margin-top: 8px; font-variant-numeric: tabular-nums; }
.tbl td, .tbl th { padding: 4px 16px 4px 0; text-align: left; border-bottom: 1px solid var(--line); }
.log { list-style: none; margin: 0; padding: 24px 24px 4px; }
.log li { display: grid; grid-template-columns: 112px 1fr; gap: 16px; padding: 0 0 20px 18px; position: relative; border-left: 2px solid var(--soft); }
.log li::before { content: ""; position: absolute; left: -7px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--surface); border: 2px solid var(--accent); }
.log li.in::before { background: var(--accent); }
.log time { font: 12px var(--mono); color: var(--muted); padding-top: 3px; font-variant-numeric: tabular-nums; }
.log b { font-size: 17px; font-weight: 600; }
.log p { color: var(--muted); margin: 4px 0 0; font-size: 15px; }

/* contact */
.publish { display: grid; gap: 16px; }
.publish label { display: grid; gap: 6px; font: 12px var(--mono); color: var(--muted); }
.publish input, .publish textarea {
  font: 15px var(--sans); color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 12px; resize: vertical;
}
.publish input:focus, .publish textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent); }
.ack { color: var(--c1); min-height: 1.4em; margin: 0; font-size: 12px; }
.links { display: flex; flex-direction: column; gap: 4px; }
.links a { display: grid; grid-template-columns: 80px 1fr; text-decoration: none; padding: 14px 0; border-bottom: 1px solid var(--line); font: 14px var(--mono); transition: color .2s, padding .2s; word-break: break-all; }
.links a:hover { color: var(--accent); padding-left: 8px; }
.foot { margin-top: 60px; font-size: 12px; text-align: center; }

/* reveal */
.reveal, .sec-head, .panel, .card, .stat { opacity: 0; transform: translateY(24px); transition: opacity .7s, transform .7s, border-color .3s, box-shadow .3s; }
.reveal.in, .sec-head.in, .panel.in, .card.in, .stat.in { opacity: 1; transform: none; }

/* =========================================================
   PRELOADER — man pushes packet → door unlocks → pushes door open
   ========================================================= */
body.loading { overflow: hidden; }
#loader {
  position: fixed; inset: 0; z-index: 100; background: var(--bg);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 28px;
  transition: opacity .7s ease .5s, visibility 0s linear 1.2s;
}
#loader.gone { opacity: 0; visibility: hidden; pointer-events: none; }
#loader::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(rgba(19,32,43,.05) 1px, transparent 1px) 0 0/48px 48px,
              linear-gradient(90deg, rgba(19,32,43,.05) 1px, transparent 1px) 0 0/48px 48px;
}
.ld-scene {
  --door-w: 120px; --door-h: 210px;
  position: relative; width: min(780px, 92vw); height: 240px;
  transform-origin: calc(100% - 60px) 55%;
  transition: transform 1.3s cubic-bezier(.7,0,.3,1);
}
#loader.zoom .ld-scene { transform: scale(14); }
.ld-floor { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: linear-gradient(90deg, transparent, #c9d2d9 10%, #c9d2d9); }
.ld-frame {
  position: absolute; right: 0; bottom: 0; width: var(--door-w); height: var(--door-h);
  border: 4px solid var(--ink); border-bottom: none; perspective: 700px; background: #fff;
}
.ld-light {
  position: absolute; inset: 0; opacity: 0; transition: opacity .6s;
  background: radial-gradient(ellipse at 50% 60%, #fff 0%, #fff 30%, color-mix(in srgb, var(--c3) 40%, #fff) 75%, color-mix(in srgb, var(--c3) 60%, #fff) 100%);
}
.open .ld-light { opacity: 1; }
.ld-door {
  position: absolute; inset: 0; transform-origin: right center;
  transition: transform 1.1s cubic-bezier(.5,0,.15,1);
  background:
    linear-gradient(90deg, transparent 18px, rgba(255,255,255,.12) 18px 19px, transparent 19px),
    linear-gradient(transparent 60px, rgba(255,255,255,.12) 60px 61px, transparent 61px),
    linear-gradient(160deg, #2a3d4c, #1a2a36);
  box-shadow: inset -6px 0 12px rgba(0,0,0,.25);
}
.open .ld-door { transform: rotateY(-82deg); }
.ld-plate { position: absolute; top: 18px; left: 0; right: 0; text-align: center; font: 600 10px var(--mono); color: #cfe0ea; letter-spacing: .1em; }
.ld-lock {
  position: absolute; left: 12px; top: 92px; width: 34px; height: 46px; border-radius: 4px;
  background: #0f1a22; border: 1px solid #3b5160; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
}
.ld-lock i { width: 8px; height: 8px; border-radius: 50%; background: #e5484d; box-shadow: 0 0 8px #e5484d; transition: background .2s, box-shadow .2s; }
.ld-lock b { font: 6px var(--mono); color: #e5484d; letter-spacing: .05em; }
.granted .ld-lock i { background: #3ddc97; box-shadow: 0 0 14px #3ddc97; }
.granted .ld-lock b { color: #3ddc97; }
.ld-handle { position: absolute; left: 14px; top: 148px; width: 22px; height: 5px; border-radius: 3px; background: #8aa0ae; }
.ld-beam {
  position: absolute; right: 0; bottom: -70px; width: 460px; height: 70px; opacity: 0; pointer-events: none;
  background: linear-gradient(color-mix(in srgb, var(--c3) 22%, transparent), transparent 85%);
  clip-path: polygon(100% 0, calc(100% - var(--door-w)) 0, 0 100%, 100% 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 70%); mask-image: linear-gradient(90deg, transparent, #000 70%);
  transition: opacity .8s;
}
.open .ld-beam { opacity: 1; }
.ld-trail {
  position: absolute; left: 0; bottom: 0; height: 3px; width: 0;
  background: repeating-linear-gradient(90deg, var(--c1) 0 10px, transparent 10px 14px); animation: trail .4s linear infinite;
}
@keyframes trail { to { background-position: 14px 0; } }
.ld-box {
  position: absolute; bottom: 0; left: 0; width: 40px; height: 40px;
  display: grid; place-items: center; font: 600 14px var(--mono); color: #fff;
  background: var(--c1); border-radius: 6px; box-shadow: 0 8px 18px -8px var(--c1);
  transition: transform .5s cubic-bezier(.5,0,.5,1), opacity .5s;
}
.ld-box.absorb { transform: translateX(40px) scale(.2); opacity: 0; }
.ld-man { position: absolute; bottom: 0; left: 0; width: 64px; height: 84px; overflow: visible; }
.ld-man path, .ld-man circle { fill: none; stroke: var(--ink); stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.ld-man .head { fill: var(--bg); }
.ld-man .cap { stroke: var(--c2); stroke-width: 3.5; }
.ld-man .leg, .ld-man .arm { transform-box: view-box; }
.ld-man .leg { transform-origin: 26px 52px; }
.ld-man .arm { transform-origin: 38px 30px; }
.ld-man.walk .leg.front { animation: stepF .5s ease-in-out infinite alternate; }
.ld-man.walk .leg.back  { animation: stepB .5s ease-in-out infinite alternate; }
.ld-man.walk .arm { animation: shove .5s ease-in-out infinite alternate; }
.ld-man.walk .man { animation: bob .25s ease-in-out infinite alternate; }
@keyframes stepF { from { transform: rotate(-22deg); } to { transform: rotate(14deg); } }
@keyframes stepB { from { transform: rotate(16deg); } to { transform: rotate(-20deg); } }
@keyframes shove { from { transform: rotate(-3deg); } to { transform: rotate(4deg); } }
@keyframes bob { to { transform: translateY(-1.5px); } }
.ld-man.enter { transition: transform 1s cubic-bezier(.5,0,.5,1), opacity 1s; transform: translateX(70px) scale(.55); opacity: 0; }
.ld-meta { position: relative; width: min(780px, 92vw); display: flex; justify-content: space-between; font: 12px var(--mono); color: var(--muted); letter-spacing: .08em; text-transform: uppercase; }
.ld-meta b { color: var(--ink); font-weight: 600; font-size: 22px; font-variant-numeric: tabular-nums; }
.ld-skip { position: absolute; bottom: 28px; background: none; border: 0; font: 12px var(--mono); color: var(--muted); cursor: pointer; letter-spacing: .1em; }
.ld-skip:hover { color: var(--ink); }
.ld-meta, .ld-skip { transition: opacity .4s; z-index: 1; }
#loader.zoom .ld-meta, #loader.zoom .ld-skip { opacity: 0; }

/* ---------- custom cursor ---------- */
.cur-dot, .cur-ring { position: fixed; top: 0; left: 0; z-index: 200; pointer-events: none; border-radius: 50%; opacity: 0; transition: opacity .3s; }
.has-cursor .cur-dot, .has-cursor .cur-ring { opacity: 1; }
.cur-dot { width: 6px; height: 6px; margin: -3px 0 0 -3px; background: var(--ink); }
.cur-ring { width: 34px; height: 34px; margin: -17px 0 0 -17px; border: 1.5px solid rgba(19,32,43,.4); transition: width .25s, height .25s, margin .25s, background .25s, opacity .3s; }
.cur-ring.hot { width: 60px; height: 60px; margin: -30px 0 0 -30px; background: rgba(47,111,222,.08); border-color: var(--c3); }
.has-cursor, .has-cursor a, .has-cursor button { cursor: none; }
.has-cursor input, .has-cursor textarea { cursor: text; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .hud-topic { display: none; }
  .pipe a { min-width: 0; }
  .pipe b { display: none; }
}
@media (max-width: 900px) {
  .grid-2, .layers, .fleet, .dash { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .hud { flex-direction: column; align-items: stretch; gap: 8px; padding: calc(8px + env(safe-area-inset-top, 0px)) 16px 8px; }
  .pipe { gap: 4px; }
  .pipe li { flex: 1; }
  .pipe a { padding: 5px 6px; justify-content: center; grid-template-columns: auto auto; }
  .pipe .pn { font-size: 10px; letter-spacing: .02em; }
  .pipe i { width: 8px; height: 8px; }
  .sec { padding: 150px 16px 60px; }
  .boot-term { left: 16px; top: 130px; font-size: 10px; }
  .stat b { font-size: 26px; }
  .links a { grid-template-columns: 1fr; }
  .log li { grid-template-columns: 1fr; gap: 2px; }
  .bars { gap: 10px; }
  .ld-scene { --door-w: 92px; --door-h: 170px; height: 200px; transform-origin: calc(100% - 46px) 55%; }
  .ld-lock { top: 70px; left: 8px; } .ld-handle { top: 122px; left: 10px; }
  .ld-beam { width: 240px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}