/* TrustPass TP-1: the page is an instrument front panel.
   Desktop: every length is in comp units, --u = panel width / 1536, so the panel is the
   approved comp at any 16:9 size. Phones: the modules restack and --u follows the screen. */

@font-face { font-family: "Inria Sans"; font-weight: 400; font-display: swap; src: url(fonts/inria-sans-400.woff2) format("woff2"); }
@font-face { font-family: "Inria Sans"; font-weight: 700; font-display: swap; src: url(fonts/inria-sans-700.woff2) format("woff2"); }
@font-face { font-family: "Kufam"; font-weight: 700; font-display: swap; src: url(fonts/kufam-700.woff2) format("woff2"); }
@font-face { font-family: "DSEG7"; font-weight: 700; font-display: block; src: url(fonts/dseg7-bold.woff2) format("woff2"); }

:root {
  --u: calc(100cqw / 1536);
  --chassis: #cccac7;
  --ink: #1d2126;
  --rule: #9f9d98;
  --bezel: #3b4044;
  --screen: #1a2125;
  --grid: #263038;
  --grid-major: #34404a;
  --ch1: #f2cf1d;
  --ch2: #42daea;
  --ch3: #d86aa0;
  --tab1: #f2cf1d;
  --tab2: #3fc3e6;
  --tab3: #c4407f;
  --screen-text: #8fd2ea;
  --key-edge: #7f7e7a;
  --lit: #f9ce71;
  --pass: #1d8a3b;
  --fail: #c81e1e;
  --panel-face: #d6d5d2;
  --seg-bg: #171d21;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { background: var(--chassis) url(../assets/plates/chassis.png) repeat; }
body { margin: 0; color: var(--ink); font-family: "Inria Sans", system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
::selection { background: var(--lit); color: var(--ink); }
:focus-visible { outline: calc(3 * var(--u)) solid var(--tab2); outline-offset: calc(3 * var(--u)); border-radius: calc(4 * var(--u)); }
html { scrollbar-color: #8f8d88 var(--chassis); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }

.page { container-type: inline-size; width: min(100vw, calc(100svh * 16 / 9)); margin: 0 auto; }

/* ---------- the front panel: comp coordinates ---------- */
.panel { position: relative; aspect-ratio: 16 / 9; }
.panel .mod, .screw { position: absolute; margin: 0; }
.screw { width: calc(40 * var(--u)); height: calc(40 * var(--u)); }
.screw-tl { left: calc(6 * var(--u)); top: calc(6 * var(--u)); }
.screw-tr { right: calc(6 * var(--u)); top: calc(6 * var(--u)); }
.screw-bl { left: calc(6 * var(--u)); bottom: calc(6 * var(--u)); }
.screw-br { right: calc(6 * var(--u)); bottom: calc(6 * var(--u)); }

.head { left: 0; top: 0; width: 100%; height: calc(64 * var(--u)); }
.wordmark { position: absolute; left: calc(68 * var(--u)); top: calc(5 * var(--u)); margin: 0;
  font: 700 calc(45 * var(--u)) / 1.3 "Kufam", sans-serif; color: #1f2429; letter-spacing: -0.005em; }
.model { position: absolute; left: calc(321 * var(--u)); top: calc(10 * var(--u)); margin: 0;
  padding-left: calc(28 * var(--u)); border-left: calc(2 * var(--u)) solid #2c3035; height: calc(40 * var(--u));
  font: 700 calc(24 * var(--u)) / calc(40 * var(--u)) "Inria Sans", sans-serif; text-transform: uppercase; letter-spacing: 0.005em; color: #1b1f24; }
.prov { position: absolute; right: calc(66 * var(--u)); top: calc(14 * var(--u)); margin: 0;
  font: 400 calc(20 * var(--u)) / 1.6 "Inria Sans", sans-serif; letter-spacing: 0.02em; color: #24282d; font-variant-numeric: lining-nums tabular-nums; }

/* pipeline: five backlit keys on one rail; .chase moves the light through them */
.pipeline { left: calc(35 * var(--u)); top: calc(72 * var(--u)); width: calc(1465 * var(--u)); height: calc(64 * var(--u));
  display: flex; justify-content: space-between; list-style: none; padding: 0; }
.pipeline::before { content: ""; position: absolute; left: 0; right: 0; top: calc(27 * var(--u)); height: calc(10 * var(--u));
  background: #b4b3b1; border-top: calc(1 * var(--u)) solid #7c7b77; border-bottom: calc(1 * var(--u)) solid #e9e7e3; }
.key { position: relative; height: calc(62 * var(--u)); display: grid; place-items: center;
  font: 700 calc(24 * var(--u)) / 1 "Inria Sans", sans-serif; text-transform: uppercase; letter-spacing: 0.01em; color: #15181c;
  background: linear-gradient(#d0cfcb, #bebdb9); border: calc(2 * var(--u)) solid #4f4f4d; border-radius: calc(4 * var(--u));
  box-shadow: inset 0 0 0 calc(1.5 * var(--u)) rgba(255,255,255,.45), inset 0 calc(-4 * var(--u)) 0 rgba(0,0,0,.16), 0 calc(3 * var(--u)) calc(4 * var(--u)) rgba(0,0,0,.25);
  transition: background .25s ease-out, box-shadow .25s ease-out, color .25s ease-out; }
.key:nth-child(1) { width: calc(250 * var(--u)); }
.key:nth-child(2) { width: calc(302 * var(--u)); }
.key:nth-child(3) { width: calc(234 * var(--u)); }
.key:nth-child(4) { width: calc(304 * var(--u)); }
.key:nth-child(5) { width: calc(248 * var(--u)); }
.key.lit { color: #2e2203; background: radial-gradient(120% 140% at 50% 30%, #ffe4a0, #f9cb60 58%, #eaa838); border-color: #8a6516; border-bottom-color: #5e440d; border-right-color: #6e510f;
  box-shadow: inset 0 calc(2 * var(--u)) 0 rgba(255,255,255,.55), inset 0 calc(-4 * var(--u)) 0 rgba(0,0,0,.18), 0 calc(3 * var(--u)) calc(5 * var(--u)) rgba(0,0,0,.25); }

/* display: slate bezel, graticule screen, traces drawn from the pipeline's data */
.display { left: calc(22 * var(--u)); top: calc(160 * var(--u)); width: calc(806 * var(--u)); height: calc(515 * var(--u));
  background: var(--bezel); border-radius: calc(10 * var(--u));
  box-shadow: inset 0 calc(2 * var(--u)) 0 rgba(255,255,255,.12), inset 0 0 0 calc(2 * var(--u)) #24282b, 0 calc(4 * var(--u)) calc(10 * var(--u)) rgba(0,0,0,.35); }
.screen { position: absolute; inset: calc(16 * var(--u)); background: var(--screen); border-radius: calc(4 * var(--u)); overflow: hidden;
  box-shadow: inset 0 0 calc(30 * var(--u)) rgba(0,0,0,.6); }
.screen-title { position: absolute; left: calc(32 * var(--u)); top: calc(14 * var(--u)); margin: 0; z-index: 1;
  font: 700 calc(24 * var(--u)) / 1.4 "Inria Sans", sans-serif; text-transform: uppercase; letter-spacing: -0.035em; color: var(--screen-text);
  font-variant-numeric: lining-nums; }
.traces { position: absolute; inset: 0; width: 100%; height: 100%; }
.screen-foot { position: absolute; right: calc(20 * var(--u)); bottom: calc(10 * var(--u)); margin: 0;
  font: 700 calc(22 * var(--u)) / 1.4 "Inria Sans", sans-serif; text-transform: uppercase; letter-spacing: 0.04em; color: var(--screen-text); }
.traces text { font-family: "Inria Sans", sans-serif; font-weight: 700; }
.sweep { position: absolute; top: 0; bottom: 0; left: 0; width: calc(3 * var(--u)); background: rgba(143,210,234,.75); opacity: 0; pointer-events: none; }
.revealing .sweep { animation: sweep 1.1s cubic-bezier(.22,1,.36,1) forwards; }
@keyframes sweep { 0% { opacity: 1; transform: translateX(0); } 85% { opacity: 1; } 100% { opacity: 0; transform: translateX(calc(770 * var(--u))); } }
.revealing .traces .pulses { animation: reveal 1.1s cubic-bezier(.22,1,.36,1) both; }
@keyframes reveal { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 0 0 0); } }

/* controls: real knobs and a lever; legends are buttons */
.controls { left: calc(860 * var(--u)); top: calc(160 * var(--u)); width: calc(272 * var(--u)); height: calc(520 * var(--u)); }
.ctl { position: absolute; left: 0; width: 100%; }
.ctl-label { margin: 0; font: 700 calc(25 * var(--u)) / 1.2 "Inria Sans", sans-serif; text-transform: uppercase; letter-spacing: 0.005em; color: #1d2126; }
.ctl-label small { display: block; font-size: calc(17 * var(--u)); letter-spacing: 0.02em; color: #2a2e33; }
.source { top: calc(4 * var(--u)); height: calc(250 * var(--u)); }
.circuit { top: calc(262 * var(--u)); height: calc(150 * var(--u)); }
.backend { top: calc(428 * var(--u)); height: calc(92 * var(--u)); }
.knob { position: absolute; cursor: grab; touch-action: none; border-radius: 50%; filter: drop-shadow(0 calc(4 * var(--u)) calc(4 * var(--u)) rgba(0,0,0,.42)); }
.knob img { position: absolute; width: 100%; height: 100%; display: block; transition: transform .45s cubic-bezier(.22,1,.36,1); pointer-events: none; }
.knob:active { cursor: grabbing; }
.knob.big { left: calc(-10 * var(--u)); top: calc(74 * var(--u)); width: calc(156 * var(--u)); height: calc(172 * var(--u)); }
.knob.small { left: calc(4 * var(--u)); top: calc(26 * var(--u)); width: calc(116 * var(--u)); height: calc(122 * var(--u)); }
.knob.small img { left: 9.5%; top: 0; width: 90.5%; height: 89.3%; }
.knob:focus-visible { outline-offset: calc(-8 * var(--u)); border-radius: 50%; }
.detents { position: absolute; inset: 0; margin: 0; padding: 0; list-style: none; pointer-events: none; }
.detents li { position: absolute; pointer-events: auto; }
.detents button { display: flex; align-items: center; gap: calc(6 * var(--u)); white-space: nowrap;
  font: 700 calc(14 * var(--u)) / 1.2 "Inria Sans", sans-serif; text-transform: uppercase; letter-spacing: -0.01em; color: #33373c; }
.detents button::before { content: ""; width: calc(6 * var(--u)); height: calc(6 * var(--u)); border-radius: 50%; background: #2a2e33; flex: none; }
.detents button[aria-pressed="true"] { color: #000; }
.detents button[aria-pressed="true"]::before, .matrix tbody th[aria-current]::before { background: var(--lit); box-shadow: 0 0 0 calc(1.5 * var(--u)) #6b4e0e; }
.detents .tick { position: absolute; height: calc(1.5 * var(--u)); background: #2a2e33; transform-origin: 0 50%; pointer-events: none; }

.lever { position: absolute; inset: 0; }
.lever .lever-l { position: absolute; left: calc(10 * var(--u)); top: calc(51 * var(--u)); }
.lever .lever-r { position: absolute; left: calc(162 * var(--u)); top: calc(51 * var(--u)); }
.lever span { font: 700 calc(17.5 * var(--u)) / 1 "Inria Sans", sans-serif; text-transform: uppercase; letter-spacing: 0.03em; color: #1f2328; }
.lever-body { position: absolute; left: calc(85 * var(--u)); top: calc(18 * var(--u)); width: calc(72 * var(--u)); height: calc(68 * var(--u)); filter: drop-shadow(0 calc(3 * var(--u)) calc(3 * var(--u)) rgba(0,0,0,.4)); }
.lever img { width: 100%; height: 100%; transform: rotate(-32deg); transition: transform .3s cubic-bezier(.22,1,.36,1); }
.lever[aria-checked="true"] img { transform: rotate(32deg); }
.lever[aria-checked="false"] .lever-r, .lever[aria-checked="true"] .lever-l { color: #6a6d70; }

/* detection matrix: lamps per compiler x check, two segment counters */
.matrix { left: calc(1138 * var(--u)); top: calc(170 * var(--u)); width: calc(374 * var(--u)); height: calc(490 * var(--u));
  border: calc(1.5 * var(--u)) solid var(--rule); border-radius: calc(3 * var(--u)); box-shadow: inset 0 0 0 calc(1 * var(--u)) rgba(255,255,255,.45); }
.matrix h2 { position: absolute; left: calc(10 * var(--u)); top: calc(-6 * var(--u)); margin: 0; padding: 0 calc(4 * var(--u));
  background: var(--chassis); font: 700 calc(22 * var(--u)) / 1.2 "Inria Sans", sans-serif; text-transform: uppercase; letter-spacing: 0.01em; }
.matrix table { position: absolute; left: calc(10 * var(--u)); top: calc(30 * var(--u)); width: calc(358.5 * var(--u)); border-collapse: collapse; table-layout: fixed; }
.matrix th { font: 700 calc(16.5 * var(--u)) / 1.25 "Inria Sans", sans-serif; text-transform: uppercase; letter-spacing: 0.03em; text-align: center; padding: 0 0 calc(10 * var(--u)); width: calc(83 * var(--u)); letter-spacing: -0.04em; }
.matrix th:first-child { width: calc(109.5 * var(--u)); }
.matrix tbody th { text-align: left; padding: 0 0 0 calc(13 * var(--u)); height: calc(52.25 * var(--u)); font-size: calc(13.5 * var(--u)); letter-spacing: -0.01em; white-space: nowrap; overflow: visible; }
.matrix tbody th { position: relative; }
.matrix tbody th[aria-current] { color: #000; }
.matrix tbody th[aria-current]::before { content: ""; position: absolute; left: calc(1.5 * var(--u)); top: calc(50% - 3.5 * var(--u)); width: calc(7 * var(--u)); height: calc(7 * var(--u)); border-radius: 50%; }
.matrix td { text-align: center; padding: 0; height: calc(52 * var(--u)); }
.lamp { width: calc(38 * var(--u)); height: calc(38 * var(--u)); display: inline-block; vertical-align: middle; filter: drop-shadow(0 calc(1.5 * var(--u)) calc(1.5 * var(--u)) rgba(0,0,0,.45)); transition: filter .3s ease-out; }
.acquiring .lamp, .lamp.off { filter: saturate(.15) brightness(.55); }
.counters { position: absolute; left: calc(14 * var(--u)); right: calc(14 * var(--u)); top: calc(354 * var(--u)); display: flex; gap: calc(28 * var(--u));
  border-top: calc(1.5 * var(--u)) solid var(--rule); padding-top: calc(16 * var(--u)); }
.counter { flex: 1; }
.counter p { margin: 0 0 calc(8 * var(--u)); font: 700 calc(16 * var(--u)) / 1.2 "Inria Sans", sans-serif; text-transform: uppercase; letter-spacing: 0.03em; white-space: nowrap; }
.counter output { position: relative; display: block; height: calc(66 * var(--u)); background: #1a2023; border-radius: calc(6 * var(--u));
  border: calc(2 * var(--u)) solid #b5b3ae; box-shadow: inset 0 calc(2 * var(--u)) calc(6 * var(--u)) rgba(0,0,0,.6);
  font: 700 calc(32 * var(--u)) / calc(62 * var(--u)) "DSEG7", monospace; text-align: center; letter-spacing: 0.04em; }
.counter .ghost { position: absolute; inset: 0; color: rgba(255,255,255,.03); }
.counter .val { position: relative; }
.counter.naive .val { color: var(--ch1); }
.counter.tp .val { color: #5ee07a; }
.matrix .legend { position: absolute; left: 0; right: 0; top: calc(100% + 10 * var(--u)); margin: 0; white-space: nowrap; text-align: center;
  font: 700 calc(16 * var(--u)) / 1.2 "Inria Sans", sans-serif; text-transform: uppercase; letter-spacing: 0.03em; color: var(--ink); }

/* channel readouts */
.readouts { left: calc(33 * var(--u)); top: calc(700 * var(--u)); width: calc(1009 * var(--u)); height: calc(120 * var(--u));
  display: flex; gap: calc(17 * var(--u)); }
.readout { flex: 1; background: var(--panel-face); border: calc(1.5 * var(--u)) solid #a6a49f; border-radius: calc(3 * var(--u));
  box-shadow: inset 0 calc(1 * var(--u)) 0 rgba(255,255,255,.6), 0 calc(1 * var(--u)) calc(2 * var(--u)) rgba(0,0,0,.15); display: flex; flex-direction: column; }
.readout h3 { display: flex; align-items: center; gap: calc(14 * var(--u)); margin: 0; height: calc(44 * var(--u)); border-bottom: calc(1.5 * var(--u)) solid #a6a49f;
  font: 700 calc(17.5 * var(--u)) / 1 "Inria Sans", sans-serif; text-transform: uppercase; letter-spacing: -0.035em; }
.tab { align-self: stretch; display: grid; place-items: center; width: calc(66 * var(--u)); font-size: calc(22 * var(--u)); color: #1d2126; }
.ch1 .tab { background: var(--tab1); }
.ch2 .tab { background: var(--tab2); }
.ch3 .tab { background: var(--tab3); color: #fff; }
.row { flex: 1; display: flex; align-items: center; margin: 0; padding: 0 calc(16 * var(--u)); gap: calc(12 * var(--u)); font-variant-numeric: lining-nums tabular-nums; }
.lbl { font: 400 calc(20 * var(--u)) / 1 "Inria Sans", sans-serif; text-transform: uppercase; color: #2a2e33; }
.num { font: 400 calc(44 * var(--u)) / 1 "Inria Sans", sans-serif; letter-spacing: 0.01em; }
.txt { font: 400 calc(22 * var(--u)) / 1 "Inria Sans", sans-serif; text-transform: uppercase; letter-spacing: -0.04em; white-space: nowrap; }
.num-s { text-transform: none; font-size: calc(22 * var(--u)); }
.num-s small { font-size: .8em; }
.st { margin-left: auto; padding-left: calc(18 * var(--u)); border-left: calc(1.5 * var(--u)) solid #a6a49f; align-self: stretch; display: grid; place-items: center;
  font: 700 calc(32 * var(--u)) / 1 "Inria Sans", sans-serif; letter-spacing: 0.02em; min-width: calc(92 * var(--u)); }
.st.pass { color: var(--pass); }
.st.fail { color: var(--fail); }
.acquiring .num, .acquiring .txt, .acquiring .st { opacity: .25; transition: opacity .2s; }

/* verdict: square illuminated button; red REJECT, green ACCEPT, dark while measuring */
.verdict { left: calc(1075 * var(--u)); top: calc(703 * var(--u)); width: calc(162 * var(--u)); height: calc(117 * var(--u));
  display: grid; place-items: center; border-radius: calc(5 * var(--u)); background: linear-gradient(#6d6c6a, #3f3e3d); padding: calc(8 * var(--u));
  border: calc(1.5 * var(--u)) solid #262626;
  box-shadow: inset 0 calc(2 * var(--u)) 0 rgba(255,255,255,.15), 0 calc(4 * var(--u)) calc(8 * var(--u)) rgba(0,0,0,.35);
  font: 700 calc(40 * var(--u)) / 1 "Inria Sans", sans-serif; letter-spacing: -0.01em; color: #1a0404; }
.verdict span { display: grid; place-items: center; width: 100%; height: 100%; border-radius: calc(3 * var(--u)); transition: background .4s ease-out, box-shadow .4s ease-out, color .4s; }
.verdict.reject span { background: radial-gradient(110% 110% at 50% 42%, #ff6f69, #f6514d 55%, #ea4242); border: calc(3 * var(--u)) solid #a50f0e;
  box-shadow: inset 0 calc(2 * var(--u)) 0 rgba(255,255,255,.35), inset 0 calc(-6 * var(--u)) calc(10 * var(--u)) rgba(120,0,0,.35); }
.verdict.accept span { color: #08260f; background: radial-gradient(110% 110% at 50% 42%, #6cf087, #37c752 55%, #1f9a38); border: calc(3 * var(--u)) solid #157a2a; box-shadow: inset 0 calc(2 * var(--u)) 0 rgba(255,255,255,.35), inset 0 calc(-6 * var(--u)) calc(10 * var(--u)) rgba(0,80,20,.3); }
.verdict.idle span, .acquiring .verdict span { background: #4a3c3c; color: #2b2222; box-shadow: inset 0 calc(2 * var(--u)) calc(6 * var(--u)) rgba(0,0,0,.5); }
.reason { left: calc(1280 * var(--u)); top: calc(712 * var(--u)); width: calc(228 * var(--u));
  font: 400 calc(18 * var(--u)) / 1.36 "Inria Sans", sans-serif; letter-spacing: -0.025em; color: #1d2126; text-wrap: pretty; }

/* ---------- the bench below the panel: same chassis, same parts ---------- */
.bench { display: grid; grid-template-columns: 1fr 1fr; gap: calc(28 * var(--u)); padding: calc(40 * var(--u)) calc(34 * var(--u)) calc(60 * var(--u)); }
.unit { border-top: calc(2 * var(--u)) solid #2c3035; padding-top: calc(14 * var(--u)); min-width: 0; }
.unit.inspect, .unit.ledger, .unit.plate-info { grid-column: 1 / -1; }
.unit.evidence { grid-column: 1 / -1; }
.unit-head { display: flex; align-items: baseline; justify-content: space-between; gap: calc(20 * var(--u)); flex-wrap: wrap; margin-bottom: calc(16 * var(--u)); }
.unit-head h2 { margin: 0; font: 700 calc(26 * var(--u)) / 1.2 "Inria Sans", sans-serif; text-transform: uppercase; letter-spacing: 0.03em; }
.unit-body { display: grid; grid-template-columns: 1fr calc(380 * var(--u)); gap: calc(24 * var(--u)); align-items: start; }
.unit .screen { position: relative; inset: auto; border: calc(14 * var(--u)) solid var(--bezel); border-radius: calc(10 * var(--u));
  box-shadow: inset 0 0 calc(30 * var(--u)) rgba(0,0,0,.6), 0 calc(4 * var(--u)) calc(10 * var(--u)) rgba(0,0,0,.3); }
.unit .hist svg { display: block; width: 100%; height: auto; }
.unit .wide { min-height: calc(330 * var(--u)); }
.unit .wide .scroll { overflow-x: auto; margin-top: calc(40 * var(--u)); }
.unit .wide .traces { position: relative; display: block; height: calc(300 * var(--u)); }
.unit .wide::after { content: ""; position: absolute; top: 0; right: 0; bottom: 0; width: calc(70 * var(--u)); background: linear-gradient(to right, transparent, var(--screen)); pointer-events: none; }
.hist text, .unit .traces text { font-family: "Inria Sans", sans-serif; }
.specs { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: calc(10 * var(--u)) calc(16 * var(--u)); align-content: start;
  background: var(--panel-face); border: calc(1.5 * var(--u)) solid #a6a49f; border-radius: calc(3 * var(--u)); padding: calc(18 * var(--u));
  font-size: calc(18 * var(--u)); font-variant-numeric: lining-nums tabular-nums; }
.specs dt { font-weight: 700; text-transform: uppercase; letter-spacing: 0.03em; font-size: calc(15.5 * var(--u)); color: #2a2e33; padding-top: calc(3 * var(--u)); }
.specs dd { margin: 0; }
.specs .big { font-size: calc(30 * var(--u)); font-weight: 700; }
.specs .bad { color: var(--fail); }
.specs .good { color: var(--pass); }
.softkeys { display: flex; gap: calc(10 * var(--u)); }
.softkeys button { padding: calc(10 * var(--u)) calc(18 * var(--u)); font: 700 calc(17 * var(--u)) / 1 "Inria Sans", sans-serif; text-transform: uppercase; letter-spacing: 0.03em;
  background: linear-gradient(#c4c3bf, #aeada9); border: calc(2 * var(--u)) solid var(--key-edge); border-radius: calc(4 * var(--u));
  box-shadow: inset 0 calc(2 * var(--u)) 0 rgba(255,255,255,.5), 0 calc(2 * var(--u)) calc(3 * var(--u)) rgba(0,0,0,.25); }
.softkeys button[aria-selected="true"] { background: linear-gradient(#fcd884, #f4c25a); border-color: #a07b22; }
.softkeys button:hover { filter: brightness(1.05); }
.tape { list-style: none; margin: 0; padding: calc(12 * var(--u)); display: flex; gap: calc(12 * var(--u)); overflow-x: auto;
  background: var(--seg-bg); border-radius: calc(4 * var(--u)); box-shadow: inset 0 calc(2 * var(--u)) calc(8 * var(--u)) rgba(0,0,0,.6); min-height: calc(96 * var(--u)); }
.tape li { flex: none; min-width: calc(230 * var(--u)); padding: calc(10 * var(--u)) calc(14 * var(--u)); border-radius: calc(3 * var(--u)); background: #222a2f;
  color: #cfd6da; font-size: calc(16 * var(--u)); border: calc(1 * var(--u)) solid #34404a; }
.tape li b { display: block; font-size: calc(19 * var(--u)); letter-spacing: 0.02em; margin-bottom: calc(4 * var(--u)); }
.tape .rej b { color: #ff6b63; }
.tape .acc b { color: #6be884; }
.tape .empty { color: #8a959c; background: none; border: 0; }
.rating { background: var(--panel-face); border: calc(1.5 * var(--u)) solid #a6a49f; border-radius: calc(3 * var(--u)); padding: max(14px, calc(24 * var(--u))) max(16px, calc(28 * var(--u))); }
.rating dl { margin: 0; display: grid; grid-template-columns: calc(190 * var(--u)) 1fr; gap: calc(12 * var(--u)) calc(24 * var(--u)); font-size: calc(19 * var(--u)); line-height: 1.45; }
.rating dt { font-weight: 700; text-transform: uppercase; letter-spacing: 0.03em; font-size: calc(16 * var(--u)); padding-top: calc(3 * var(--u)); }
.rating dd { margin: 0; max-width: 75ch; }
.rating a { color: var(--ink); text-underline-offset: 0.2em; overflow-wrap: anywhere; }

/* ---------- phones: the modules restack, --u follows the screen ---------- */
@media (max-width: 760px) {
  :root { --u: calc(100cqw / 640); }
  .page { width: 100vw; }
  .panel { aspect-ratio: auto; display: flex; flex-direction: column; gap: calc(22 * var(--u)); padding: calc(64 * var(--u)) calc(20 * var(--u)) calc(30 * var(--u)); }
  .panel .mod { position: relative; left: auto; top: auto; width: auto; height: auto; }
  .head { order: 0; height: auto; }
  .wordmark, .model, .prov { position: static; }
  .model { border-left: 0; padding-left: 0; height: auto; line-height: 1.3; font-size: calc(20 * var(--u)); }
  .prov { font-size: calc(17 * var(--u)); }
  .pipeline { order: 1; flex-wrap: wrap; justify-content: flex-start; gap: calc(8 * var(--u)); }
  .pipeline::before { display: none; }
  .key { width: auto !important; flex: 1 1 calc(160 * var(--u)); height: calc(52 * var(--u)); font-size: calc(19 * var(--u)); }
  .verdict { order: 2; height: calc(110 * var(--u)); font-size: calc(40 * var(--u)); }
  .reason { order: 3; font-size: calc(20 * var(--u)); }
  .display { order: 4; aspect-ratio: 806 / 515; }
  .controls { order: 5; height: calc(560 * var(--u)) !important; }
  .readouts { order: 6; flex-direction: column; }
  .readout { min-height: calc(110 * var(--u)); }
  .matrix { order: 7; height: calc(500 * var(--u)) !important; margin-top: calc(14 * var(--u)); }
  .bench { grid-template-columns: 1fr; padding: calc(20 * var(--u)); }
  .unit-body { grid-template-columns: 1fr; }
  .rating dl { grid-template-columns: 1fr; gap: calc(4 * var(--u)); }
  .rating dd { margin-bottom: calc(10 * var(--u)); }
  .screw-bl, .screw-br { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}