/* NeoZorK Research - v3: deep blue / green gradients, glass surfaces, graph-paper grid.
   No external fonts, no trackers. Geometric system sans for display (Avenir Next / Segoe UI Variable). */
:root {
  --bg: #050d16; --bg-2: #08172a; --surface: rgba(255,255,255,.045); --surface-2: rgba(255,255,255,.08);
  --line: rgba(140,200,230,.16); --line-2: rgba(140,200,230,.3);
  --ink: #e8f3f5; --ink-2: #93aebb; --ink-3: #5f7d8c;
  --blue: #3b82ff; --cyan: #22d3ee; --green: #34d399; --amber: #f5b942; --rose: #fb7185;
  --grad: linear-gradient(115deg, #3b82ff 0%, #22d3ee 52%, #34d399 100%);
  --grad-soft: linear-gradient(115deg, rgba(59,130,255,.18), rgba(34,211,238,.12) 55%, rgba(52,211,153,.18));
  --on-grad: #04121c; --logo-core: #06111b; --glow-a: rgba(59,130,255,.28); --glow-b: rgba(52,211,153,.22); --grid: rgba(140,200,230,.07);
  --display: "Avenir Next", "Avenir", "Segoe UI Variable Display", "Segoe UI", "Trebuchet MS", system-ui, sans-serif;
  --sans: "Avenir Next", "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --maxw: 1160px; --r: 16px; color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #eef6f8; --bg-2: #e0eef2; --surface: rgba(255,255,255,.7); --surface-2: rgba(255,255,255,.9);
    --line: rgba(10,60,90,.14); --line-2: rgba(10,60,90,.28); --ink: #07202b; --ink-2: #3f6070; --ink-3: #6b8794;
    --blue: #1d5fe0; --cyan: #0a8fa8; --green: #0f9d6e; --amber: #a8700a; --rose: #c42b47;
    --grad: linear-gradient(115deg, #1d5fe0 0%, #0a8fa8 52%, #0f9d6e 100%);
    --grad-soft: linear-gradient(115deg, rgba(29,95,224,.1), rgba(10,143,168,.07) 55%, rgba(15,157,110,.1));
    --on-grad: #ffffff; --logo-core: #f3fafb; --glow-a: rgba(29,95,224,.16); --glow-b: rgba(15,157,110,.14); --grid: rgba(10,60,90,.07); color-scheme: light;
  }
}
:root[data-theme="light"] {
  --bg: #eef6f8; --bg-2: #e0eef2; --surface: rgba(255,255,255,.7); --surface-2: rgba(255,255,255,.9);
  --line: rgba(10,60,90,.14); --line-2: rgba(10,60,90,.28); --ink: #07202b; --ink-2: #3f6070; --ink-3: #6b8794;
  --blue: #1d5fe0; --cyan: #0a8fa8; --green: #0f9d6e; --amber: #a8700a; --rose: #c42b47;
  --grad: linear-gradient(115deg, #1d5fe0 0%, #0a8fa8 52%, #0f9d6e 100%);
  --grad-soft: linear-gradient(115deg, rgba(29,95,224,.1), rgba(10,143,168,.07) 55%, rgba(15,157,110,.1));
  --on-grad: #ffffff; --logo-core: #f3fafb; --glow-a: rgba(29,95,224,.16); --glow-b: rgba(15,157,110,.14); --grid: rgba(10,60,90,.07); 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); -webkit-font-smoothing: antialiased; position: relative; overflow-x: hidden; }
body::before { content: ""; position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background: radial-gradient(900px 600px at 8% -5%, var(--glow-a), transparent 60%), radial-gradient(800px 560px at 100% 8%, var(--glow-b), transparent 60%), radial-gradient(700px 500px at 50% 110%, var(--glow-a), transparent 60%); }
body::after { content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px); background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 0, transparent 75%); mask-image: radial-gradient(ellipse at 50% 0%, #000 0, transparent 75%); }
a { color: inherit; text-decoration-color: var(--cyan); text-underline-offset: 3px; }
a:hover { color: var(--cyan); }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.skip { position: absolute; left: -999px; } .skip:focus { left: 12px; top: 12px; background: var(--ink); color: var(--bg); padding: 8px 12px; z-index: 50; }
.gradtext { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* header */
header.top { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 70%, transparent); backdrop-filter: blur(14px) saturate(140%); border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; gap: 22px; height: 66px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand svg.logo { flex: none; }
.brand span { font: 700 18px/1 var(--display); letter-spacing: .04em; text-transform: uppercase; } .brand b { font-weight: 700; } .brand em { font-style: normal; font-weight: 500; color: var(--ink-2); letter-spacing: .14em; font-size: 12px; margin-left: 6px; }
nav.main { margin-left: auto; display: flex; gap: 2px; flex-wrap: wrap; }
nav.main a { text-decoration: none; padding: 8px 12px; border-radius: 999px; font-size: 14.5px; color: var(--ink-2); font-weight: 500; }
nav.main a:hover { color: var(--ink); background: var(--surface); }
nav.main a[aria-current="page"] { color: var(--ink); background: var(--surface-2); box-shadow: inset 0 0 0 1px var(--line-2); }
button.theme { border: 1px solid var(--line-2); background: var(--surface); color: var(--ink); width: 38px; height: 38px; border-radius: 50%; cursor: pointer; font-size: 15px; }
@media (max-width: 860px) { .bar { height: auto; padding: 10px 0; flex-wrap: wrap; } nav.main { margin-left: 0; order: 3; width: 100%; } }

/* hero */
.hero { position: relative; border-bottom: 1px solid var(--line); overflow: hidden; }
.hero::before { content: ""; position: absolute; width: 520px; height: 520px; right: -140px; top: -160px; border-radius: 50%; background: conic-gradient(from 200deg, #3b82ff, #22d3ee, #34d399, #3b82ff); filter: blur(90px); opacity: .22; animation: drift 24s ease-in-out infinite alternate; }
@keyframes drift { to { transform: translate(-60px, 50px) rotate(40deg); } }
@media (prefers-reduced-motion: reduce) { .hero::before { animation: none; } html { scroll-behavior: auto; } }
.hero .wrap { position: relative; padding-top: clamp(48px, 8vw, 104px); padding-bottom: clamp(48px, 7vw, 92px); }
.herogrid { display: grid; gap: 44px; grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr); align-items: center; }
@media (max-width: 920px) { .herogrid { grid-template-columns: 1fr; } }
.kicker { font: 600 12px/1 var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--cyan); margin: 0 0 22px; display: flex; align-items: center; gap: 10px; }
.kicker::before { content: ""; width: 28px; height: 2px; background: var(--grad); }
h1.display { font: 700 clamp(38px, 5.4vw, 70px)/1.04 var(--display); letter-spacing: -.03em; margin: 0 0 22px; }
.lede { font: 400 clamp(17px, 1.7vw, 20px)/1.6 var(--sans); color: var(--ink-2); max-width: 52ch; margin: 0 0 30px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-block; padding: 13px 22px; border-radius: 12px; border: 1px solid var(--line-2); text-decoration: none; font-weight: 600; font-size: 15px; background: var(--surface); transition: transform .15s, box-shadow .15s; }
.btn:hover { transform: translateY(-2px); color: var(--ink); box-shadow: 0 8px 28px -10px var(--glow-a); }
.btn.primary { background: var(--grad); color: var(--on-grad); border-color: transparent; } .btn.primary:hover { color: var(--on-grad); box-shadow: 0 10px 34px -8px var(--glow-a); }

/* sections */
section.block { padding: clamp(52px, 7vw, 96px) 0; border-bottom: 1px solid var(--line); position: relative; }
section.block.alt { background: linear-gradient(180deg, transparent, var(--grad-soft) 40%, transparent); }
section.block.tight { padding: 26px 0 10px; border-bottom: 0; }
h2 { font: 700 clamp(28px, 3.4vw, 42px)/1.12 var(--display); letter-spacing: -.02em; margin: 0 0 14px; }
h3 { font: 600 19px/1.3 var(--display); margin: 0 0 8px; letter-spacing: -.005em; }
.eyebrow { font: 600 12px/1 var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--cyan); margin: 0 0 14px; }
.sub { color: var(--ink-2); max-width: 66ch; margin: 0 0 34px; }
.prose p { max-width: 70ch; margin: 0 0 1.1em; color: var(--ink); }
.muted { color: var(--ink-2); } .fine { font-size: 13px; }
.lead { margin: 0 0 14px; max-width: 72ch; font-size: 15.5px; } .lead2 { font: 500 clamp(19px, 2.1vw, 23px)/1.45 var(--display); max-width: 58ch; margin: 0 0 18px; }

/* stats */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; }
.stat { padding: 22px; border-radius: var(--r); background: var(--surface); border: 1px solid var(--line); position: relative; overflow: hidden; }
.stat::before { content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 100%; background: var(--grad); opacity: .85; }
.stat b { display: block; font: 700 clamp(34px, 4vw, 50px)/1 var(--display); letter-spacing: -.03em; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat span { display: block; margin-top: 8px; font: 12px/1.45 var(--mono); color: var(--ink-2); text-transform: uppercase; letter-spacing: .07em; }

/* cards */
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); }
.grid.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); } .grid.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 1000px) { .grid.g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .grid.g3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .grid.g4, .grid.g3 { grid-template-columns: 1fr; } }
.grid.wide { grid-template-columns: repeat(auto-fill, minmax(420px, 1fr)); } @media (max-width: 520px) { .grid.wide { grid-template-columns: 1fr; } }
.card { background: linear-gradient(160deg, var(--surface-2), var(--surface)); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; position: relative; transition: transform .2s, border-color .2s, box-shadow .2s; }
.card:hover { transform: translateY(-3px); border-color: var(--line-2); box-shadow: 0 18px 40px -22px var(--glow-a); }
.card.feat { border-color: transparent; background: linear-gradient(var(--bg-2), var(--bg-2)) padding-box, var(--grad) border-box; border: 1px solid transparent; }
.card p { margin: 0 0 12px; color: var(--ink-2); font-size: 15.5px; }
.card .num { font: 600 11.5px/1.4 var(--mono); color: var(--ink-3); letter-spacing: .1em; text-transform: uppercase; }
.card.rel h3 a { text-decoration: none; } .card.rel p { font-size: 15px; }
details.more summary { cursor: pointer; font: 600 12.5px/1 var(--mono); color: var(--cyan); list-style: none; padding: 6px 0; }
details.more summary::-webkit-details-marker { display: none; } details.more[open] summary { margin-bottom: 8px; }
details.more div p { white-space: pre-line; }

/* badges and chips */
.badge { display: inline-block; font: 600 11px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; padding: 5px 9px; border-radius: 999px; border: 1px solid currentColor; background: color-mix(in srgb, currentColor 9%, transparent); }
.s-hypothesis, .s-preregistered { color: var(--blue); } .s-single-operator { color: var(--cyan); } .s-preprint, .s-reproduced { color: var(--green); }
.s-inconclusive { color: var(--amber); } .s-failed, .s-withdrawn { color: var(--rose); } .s-known { color: var(--ink-2); }
.s-todo { color: #fff; background: var(--rose); border-color: var(--rose); }
.m-research-prototype, .m-experimental { color: var(--blue); } .m-working-tool, .m-production-grade { color: var(--green); } .m-archived-skeleton { color: var(--ink-2); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 4px 0 12px; } .chip { font: 12px/1 var(--mono); padding: 5px 8px; background: var(--surface); border: 1px solid var(--line); border-radius: 6px; color: var(--ink-2); }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; } .legend { margin-right: 6px; display: inline-block; margin-bottom: 6px; }

/* filters + toc */
.filters, .toc { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 26px; }
.filters button, .toc a { font: 600 12.5px/1 var(--mono); padding: 9px 13px; border-radius: 999px; border: 1px solid var(--line-2); background: var(--surface); color: var(--ink); cursor: pointer; text-decoration: none; }
.filters button[aria-pressed="true"], .toc a:hover { background: var(--grad); color: var(--on-grad); border-color: transparent; }
.toc { position: sticky; top: 74px; z-index: 5; padding: 10px 0; background: color-mix(in srgb, var(--bg) 80%, transparent); backdrop-filter: blur(8px); }

/* ledger */
.lgroup { margin: 0 0 46px; } .lgroup h3 { font-size: 22px; }
.ledger { width: 100%; border-collapse: collapse; font-size: 15px; }
.ledger th { text-align: left; font: 600 11.5px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); padding: 0 12px 12px 0; border-bottom: 1px solid var(--line-2); }
.ledger td { padding: 16px 12px 16px 0; border-bottom: 1px solid var(--line); vertical-align: top; } .ledger td.id { width: 50px; font: 600 12px/1.4 var(--mono); color: var(--cyan); }
@media (max-width: 760px) { .ledger thead { display: none; } .ledger tr { display: block; padding: 12px 0; border-bottom: 1px solid var(--line); } .ledger td { display: block; border: 0; padding: 4px 0; } }

/* atlas + conflicts + experiments */
.atlas { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.law { border: 1px solid var(--line); border-radius: 14px; padding: 16px; background: var(--surface); }
.law b { font: 700 15px/1.3 var(--display); display: block; } .law .num { margin-bottom: 8px; display: block; } .law p { margin: 8px 0 0; font-size: 14px; color: var(--ink-2); }
.conflict { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; background: var(--surface); margin: 0 0 16px; }
.conflict > div { padding: 18px 20px; border-right: 1px solid var(--line); } .conflict > div:last-child { border-right: 0; }
.conflict h4 { margin: 0 0 8px; font: 600 11.5px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--cyan); } .conflict p { margin: 0; font-size: 14.5px; color: var(--ink-2); }
.conflict .head { grid-column: 1 / -1; padding: 14px 20px; border-right: 0; border-bottom: 1px solid var(--line); background: var(--grad-soft); }
.conflict .head b { font: 700 17px/1.3 var(--display); }
@media (max-width: 800px) { .conflict { grid-template-columns: 1fr; } .conflict > div { border-right: 0; border-bottom: 1px solid var(--line); } }
.exp { display: grid; grid-template-columns: 64px 1fr auto; gap: 14px; align-items: start; padding: 14px 0; border-bottom: 1px solid var(--line); }
.exp .id { font: 700 13px var(--mono); color: var(--cyan); } .exp p { margin: 2px 0 0; color: var(--ink-2); font-size: 14.5px; } @media (max-width: 640px) { .exp { grid-template-columns: 1fr; gap: 4px; } }

/* figure */
.fig { margin: 0; background: linear-gradient(160deg, var(--surface-2), var(--surface)); border: 1px solid var(--line-2); border-radius: 18px; padding: 22px 22px 18px; backdrop-filter: blur(8px); box-shadow: 0 30px 60px -34px var(--glow-a); }
.fig svg { width: 100%; height: auto; display: block; }
.fig .fl { font: 12.5px var(--sans); fill: var(--ink-2); } .fig .fv { font: 700 13px var(--mono); fill: var(--ink); } .fig .fb { fill: var(--line-2); } .fig .fb.ours { fill: url(#nzg); }
.fig figcaption { font-size: 13px; line-height: 1.5; color: var(--ink-2); margin-top: 10px; }
.figwrap { min-width: 0; }

/* timeline, bars, steps */
.timeline { list-style: none; margin: 0; padding: 0 0 0 22px; border-left: 2px solid var(--line-2); }
.timeline li { position: relative; padding: 0 0 26px 18px; } .timeline li::before { content: ""; position: absolute; left: -29px; top: 9px; width: 12px; height: 12px; border-radius: 50%; background: var(--bg); border: 2px solid var(--cyan); }
.timeline h3 { margin: 4px 0 2px; } .timeline p { margin: 0; color: var(--ink-2); font-size: 15.5px; }
.bars { display: grid; gap: 10px; max-width: 780px; }
.bar-row { display: grid; grid-template-columns: 210px 1fr 36px; gap: 12px; align-items: center; font-size: 14.5px; }
.bar-row i { display: block; height: 10px; border-radius: 6px; background: var(--grad); } .bar-row span:last-child { font: 700 13px var(--mono); text-align: right; }
@media (max-width: 560px) { .bar-row { grid-template-columns: 120px 1fr 28px; font-size: 13px; } }
.steps { counter-reset: s; display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); padding: 0; list-style: none; }
.steps li { counter-increment: s; padding: 16px; border-radius: 14px; background: var(--surface); border: 1px solid var(--line); }
.steps li::before { content: counter(s, decimal-leading-zero); font: 700 12px var(--mono); color: var(--cyan); display: block; margin-bottom: 8px; }
.steps b { font: 700 17px var(--display); } .steps span { display: block; color: var(--ink-2); font-size: 14.5px; margin-top: 4px; }

.facts { padding-left: 18px; color: var(--ink-2); } .facts li { margin: 4px 0; }
ul.oq { max-width: 72ch; padding-left: 20px; } ul.oq li { margin: 10px 0; }
.note { border-left: 3px solid; border-image: var(--grad) 1; padding: 6px 0 6px 18px; color: var(--ink-2); max-width: 68ch; }
.aboutgrid { display: grid; gap: 40px; grid-template-columns: minmax(0, 340px) minmax(0, 1fr); align-items: start; } @media (max-width: 800px) { .aboutgrid { grid-template-columns: 1fr; } }
.portrait { width: 100%; max-width: 366px; height: auto; border-radius: 20px; display: block; border: 1px solid transparent; background: linear-gradient(var(--bg), var(--bg)) padding-box, var(--grad) border-box; }
.aboutline { display: flex; gap: 28px; align-items: center; flex-wrap: wrap; } .aboutline img { border-radius: 16px; width: 140px; height: auto; border: 1px solid var(--line-2); }
.phases { display: grid; gap: 34px; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.herogrid > *, .aboutgrid > *, .phases > *, .conflict > * { min-width: 0; }

footer { padding: 44px 0 64px; color: var(--ink-2); font-size: 14px; }
footer .cols { display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; } footer .fine { text-align: right; }
.fbrand { display: flex; gap: 14px; align-items: flex-start; } .disc { font-size: 12.5px; margin-top: 22px; max-width: 92ch; border-top: 1px solid var(--line); padding-top: 14px; color: var(--ink-3); }
.affil { border: 1px solid var(--line-2); border-radius: 14px; padding: 16px 18px; background: var(--surface); max-width: 76ch; margin-top: 18px; font-size: 15px; color: var(--ink-2); }
.affil b { color: var(--ink); }
.todo-banner { background: var(--rose); color: #fff; font: 600 13px var(--mono); text-align: center; padding: 8px; } .todo-banner.warn { background: var(--amber); color: #1b1200; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 2px; }
/* atlas verdict + experiment badges, controls */
.a-held, .v-pass { color: var(--green); } .a-boundary { color: var(--cyan); } .a-win { color: #5eead4; } .a-parity { color: var(--ink-2); }
.a-refuted, .v-fail { color: var(--rose); } .a-void, .v-void { color: var(--amber); } .a-untested { color: var(--blue); } .a-corrected, .v-mixed { color: var(--cyan); }
.search { width: 100%; max-width: 420px; padding: 11px 14px; border-radius: 10px; border: 1px solid var(--line-2); background: var(--surface); color: var(--ink); font: 15px var(--sans); margin: 0 0 20px; }
.cols2 { display: grid; gap: 28px; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 28px; } @media (max-width: 800px) { .cols2 { grid-template-columns: 1fr; } }
.law b { margin-bottom: 8px; } .law .badge { margin-bottom: 4px; } .law i { font-style: normal; color: var(--ink-3); }
section.block .affil { grid-column: 1 / -1; }

/* ===================== v4: chamfered square tiles, Live Lab, seal ===================== */
:root { --frame: linear-gradient(135deg, rgba(59,130,255,.7), rgba(34,211,238,.22) 46%, rgba(52,211,153,.7)); }
.card, .card.feat, .stat, .law, .labcard {
  --cut: 22px;
  --chamfer: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
  --chamfer-in: polygon(0 0, calc(100% - var(--cut) + .7px) 0, 100% calc(var(--cut) - .7px), 100% 100%, calc(var(--cut) - .7px) 100%, 0 calc(100% - var(--cut) + .7px));
  position: relative; isolation: isolate; border: 0; border-radius: 0; background: none; box-shadow: none; overflow: hidden;
}
.card::before, .stat::before, .law::before, .labcard::before { content: ""; position: absolute; inset: 0; z-index: -2; background: var(--frame); clip-path: var(--chamfer); height: auto; width: auto; opacity: 1; }
.card::after, .stat::after, .law::after, .labcard::after { content: ""; position: absolute; inset: 1px; z-index: -1; clip-path: var(--chamfer-in);
  background: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%20viewBox%3D%220%200%20120%20120%22%3E%3Cpath%20d%3D%22M60.00%2016.00L79.09%2099.64L25.60%2032.57L102.90%2069.79L17.10%2069.79L94.40%2032.57L40.91%2099.64Z%22%20fill%3D%22none%22%20stroke%3D%22%2322d3ee%22%20stroke-opacity%3D%22.16%22%20stroke-width%3D%221%22/%3E%3C/svg%3E") no-repeat right -26px bottom -26px / 70% auto, linear-gradient(160deg, var(--surface-2), var(--bg-2) 70%); }
.card:hover, .law:hover { transform: translateY(-3px); box-shadow: none; }
.card:hover, .law:hover, .labcard:hover { --frame: var(--grad); }
a.card:hover { color: inherit; }
.grid > .card, .grid.g3 > .card, .grid.g4 > .card, .stats > .stat, .atlas > .law { aspect-ratio: 1 / 1; display: flex; flex-direction: column; }
.grid.wide > .card, .card.rel { aspect-ratio: auto; }
.stat { padding: 22px; justify-content: flex-end; }
.stat b { margin-top: auto; }
.card > .num, .law > .num { order: -1; }
.tile { cursor: pointer; }
.tile .tz { display: -webkit-box; -webkit-line-clamp: 6; -webkit-box-orient: vertical; overflow: hidden; }
.law { padding: 18px; } .law .tz { -webkit-line-clamp: 4; margin-top: 8px; }
.more-hint { margin-top: auto; font: 600 12px/1 var(--mono); color: var(--cyan); letter-spacing: .06em; padding-top: 10px; }
.more-hint::after { content: " \2197"; }
.card h3 { margin-top: 2px; }
.card .row { margin-bottom: 8px; }
.card p { font-size: 14.5px; line-height: 1.55; }
.sqlinks .card p { margin-bottom: 0; }

/* dialog */
.dlg { border: 0; background: var(--bg-2); color: var(--ink); max-width: 660px; width: calc(100% - 32px); padding: 30px 32px 26px; max-height: 86vh; overflow: auto;
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 28px 100%, 0 calc(100% - 28px)); }
.dlg::backdrop { background: rgba(2, 8, 14, .72); backdrop-filter: blur(4px); }
.dlg .x { position: absolute; right: 12px; top: 8px; width: 36px; height: 36px; border: 0; background: none; color: var(--ink-2); font: 300 28px/1 var(--sans); cursor: pointer; }
.dlg p { color: var(--ink-2); } .dlg h3 { font-size: 24px; }
.dlg .chips { margin-top: 12px; }
[hidden] { display: none !important; }

/* footer copyright */
.copy { margin: 20px 0 0; font-size: 13.5px; color: var(--ink-2); } .copy b { color: var(--ink); font-weight: 600; }

/* seal */
.sealrow { display: grid; grid-template-columns: minmax(0, 380px) minmax(0, 1fr); gap: 44px; align-items: center; } @media (max-width: 860px) { .sealrow, .sealpage { grid-template-columns: 1fr; } }
.sealbig svg { width: 100%; height: auto; max-width: 520px; display: block; filter: drop-shadow(0 0 40px var(--glow-a)); }
.sealpage { display: grid; grid-template-columns: minmax(0, 520px) minmax(0, 1fr); gap: 44px; align-items: start; }
.seal .lt { cursor: pointer; } .seal .lt circle:first-child { transition: stroke-width .15s; } .seal .lt:hover circle:first-child, .seal .lt:focus circle:first-child { stroke-width: 2.6; } .seal .lt:focus { outline: none; }
.poem { list-style: none; margin: 0 0 18px; padding: 0; font: 500 clamp(18px, 2vw, 22px)/1.7 var(--display); }
.poem b { font: 800 1.35em var(--display); background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.evcard { border-left: 3px solid; border-image: var(--grad) 1; padding: 6px 0 6px 18px; margin: 12px 0; } .evcard p { margin: 6px 0; font-size: 15px; } .evcard h3, .evcard h4 { margin: 4px 0 6px; }
.cardline { display: flex; justify-content: space-between; gap: 10px; align-items: center; flex-wrap: wrap; } .cardline code { font: 12px var(--mono); color: var(--ink-3); }
pre.code { padding: 16px; background: var(--surface); border: 1px solid var(--line); overflow: auto; font: 13px/1.6 var(--mono); max-width: 80ch; }

/* live lab */
.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 26px 0 30px; }
button[role="tab"] { font: 600 13px/1 var(--mono); padding: 11px 16px; border: 1px solid var(--line-2); background: var(--surface); color: var(--ink); cursor: pointer; clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 9px 100%, 0 calc(100% - 9px)); }
button[role="tab"][aria-selected="true"] { background: var(--grad); color: var(--on-grad); border-color: transparent; }
.panel .lead2 { margin-bottom: 22px; }
.labgrid { display: grid; gap: 18px; grid-template-columns: repeat(2, minmax(0, 1fr)); } .labgrid > * { min-width: 0; } .labcard { padding: 24px; } .labcard.wide { grid-column: 1 / -1; }
@media (max-width: 900px) { .labgrid { grid-template-columns: 1fr; } }
.labcard h3 { margin-bottom: 10px; } .labcard h4 { font: 600 12px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--cyan); margin: 18px 0 8px; }
.tag { display: inline-block; font: 700 10.5px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; padding: 5px 8px; margin-bottom: 12px; }
.tag.live { background: var(--green); color: #04121c; } .tag.live::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #04121c; margin-right: 6px; animation: blink 1.6s infinite; }
@keyframes blink { 50% { opacity: .2; } } .tag.snap { background: var(--blue); color: #fff; } .tag.ill { border: 1px solid var(--amber); color: var(--amber); }
.kv { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 14px; margin: 6px 0 14px; }
.kv b { display: block; font: 700 clamp(24px, 3vw, 34px)/1.1 var(--display); background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; } .kv span { font: 11.5px/1.4 var(--mono); color: var(--ink-2); text-transform: uppercase; letter-spacing: .05em; }
label { display: grid; gap: 5px; font: 600 12px/1.3 var(--mono); color: var(--ink-2); margin: 0 0 12px; letter-spacing: .04em; }
label b { color: var(--cyan); font-weight: 600; }
input, textarea, select { padding: 10px 12px; border-radius: 6px; border: 1px solid var(--line-2); background: var(--surface); color: var(--ink); font: 15px var(--sans); width: 100%; }
input[type="range"] { padding: 0; accent-color: var(--cyan); } input[type="checkbox"] { width: auto; } label.chk { display: flex; align-items: center; gap: 8px; }
.ctrl { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 4px 20px; align-items: end; margin: 14px 0; } .ctrl .btn { align-self: end; margin-bottom: 12px; }
.chart { width: 100%; height: auto; display: block; } .two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; } @media (max-width: 760px) { .two { grid-template-columns: 1fr; } }
.sb { fill: var(--cyan); opacity: .85; } .sb.hot { fill: var(--rose); opacity: 1; } .ax { stroke: var(--line-2); stroke-width: 1; }
.tx { fill: var(--ink-2); font: 10px var(--mono); } .tx.big { font: 600 12px var(--display); fill: var(--ink); } .tx.dk { fill: #04121c; font: 700 9px var(--mono); } .tx.dim { fill: var(--ink-3); } .tx.hubt { font: 700 24px var(--display); fill: var(--ink); }
.ln { fill: none; stroke: var(--cyan); stroke-width: 2; } .arc { fill: none; stroke-width: 3; } .arc.f0 { stroke: var(--blue); } .arc.f1 { stroke: var(--cyan); } .arc.f2 { stroke: var(--green); }
.spoke { stroke: var(--line); } .dot { stroke: var(--bg); stroke-width: 2; cursor: pointer; transition: opacity .2s; } .dot:hover, .dot:focus { stroke: var(--ink); outline: none; } .hub { fill: var(--bg-2); stroke: var(--line-2); }
.gr { stroke: var(--line); stroke-width: .4; } .ev { fill: var(--rose); fill-opacity: .5; stroke: var(--rose); stroke-width: .4; } .worldmap { background: var(--surface); border: 1px solid var(--line); }
.fan.a { fill: var(--blue); fill-opacity: .22; } .fan.b { fill: var(--cyan); fill-opacity: .32; }
.nd { fill: var(--surface-2); stroke: var(--line-2); } .nd.claim { stroke: var(--cyan); } .nd.supports { stroke: var(--green); } .nd.contradicts { stroke: var(--rose); } .nd.unverified { stroke: var(--amber); }
.edge { stroke: var(--line-2); stroke-width: 1.5; } .edge.supports { stroke: var(--green); } .edge.contradicts { stroke: var(--rose); } .edge.unverified { stroke: var(--amber); }
.xd { cursor: pointer; } .xd:focus { outline: none; } .xd:focus circle, .xd:hover circle { stroke: var(--ink); stroke-width: 2; } .expinfo { margin-top: 10px; font-size: 14px; min-height: 3.4em; }
.mapgrid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 28px; align-items: start; } @media (max-width: 860px) { .mapgrid { grid-template-columns: 1fr; } }
.legendbox { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.lg { font: 600 12px/1 var(--mono); padding: 8px 11px; border: 1px solid var(--line-2); background: var(--surface); color: var(--ink); cursor: pointer; border-radius: 999px; } .lg i { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 7px; } .lg[aria-pressed="false"] { opacity: .45; }
.bar-row i.dim { background: var(--line-2); }
.steplog .step { padding: 9px 12px; margin: 6px 0; border-left: 3px solid var(--line-2); background: var(--surface); font-size: 14.5px; } .step.ok { border-color: var(--green); } .step.bad { border-color: var(--rose); } .step.warn { border-color: var(--amber); }
.step code, .rel .chip { font: 13px var(--mono); } .rel { display: flex; flex-wrap: wrap; gap: 6px; }
.badge.st-passed, .badge.st-reproduced { color: var(--green); } .badge.st-negative, .badge.st-drift { color: var(--rose); } .badge.st-blocked, .badge.st-insufficient { color: var(--amber); }
@media (prefers-reduced-motion: reduce) { .tag.live::before { animation: none; } .card:hover, .law:hover { transform: none; } }
.labcard::after { background-size: 30% auto, auto; }