/* =============================================================================
   ∞-THOR project page
   Self-contained stylesheet for the `infini` layout. No bootstrap, no theme deps.
   ========================================================================== */

:root {
  --bg:        #06070a;
  --bg-soft:   #0b0d13;
  --panel:     rgba(255, 255, 255, 0.045);
  --panel-2:   rgba(255, 255, 255, 0.075);
  --line:      rgba(255, 255, 255, 0.10);
  --line-2:    rgba(255, 255, 255, 0.18);
  --text:      #e9ecf3;
  --muted:     #98a2b3;
  --dim:       #6b7484;
  --mint:      #7cf5d5;
  --sky:       #7dd3fc;
  --violet:    #a78bfa;
  --amber:     #ffc773;
  --rose:      #fb7185;
  --grad:      linear-gradient(100deg, #7cf5d5 0%, #7dd3fc 45%, #a78bfa 100%);
  --mono:      "JetBrains Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans:      "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --maxw:      1120px;
  --dock-w:    264px;
  --dock-h:    149px;
}

/* ------------------------------------------------------------------ reset */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video { max-width: 100%; display: block; }
a { color: var(--sky); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.14; margin: 0; font-weight: 700; letter-spacing: -0.02em; }
p { margin: 0 0 1.1em; }
::selection { background: rgba(124, 245, 213, 0.28); }

/* --------------------------------------------------------- shared layout */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 780px; }

section.band {
  position: relative;
  z-index: 1;
  padding: clamp(72px, 8.5vw, 118px) 0;
}
.band--alt { background:
  linear-gradient(180deg, transparent, var(--bg-soft) 12%, var(--bg-soft) 88%, transparent); }

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 1px;
  background: var(--mint);
  opacity: 0.7;
}
h2.sec-title {
  font-size: clamp(30px, 4.6vw, 50px);
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}
.sec-lead {
  font-size: clamp(17px, 1.5vw, 19.5px);
  color: var(--muted);
  max-width: 68ch;
}
.sec-lead strong { color: var(--text); font-weight: 600; }

/* ============================================================ trajectory stage
   A single <video> that starts full-bleed behind the intro, then docks into a
   live picture-in-picture card that keeps playing for the rest of the page.
   Geometry is written from JS so the two states can be transitioned. */
.traj-stage {
  position: fixed;
  left: 0; top: 0;
  width: 100vw; height: 100vh;
  z-index: 0;
  overflow: hidden;
  border-radius: 0;
  background: #000;
  transition: left .9s cubic-bezier(.2,.75,.2,1), top .9s cubic-bezier(.2,.75,.2,1),
              width .9s cubic-bezier(.2,.75,.2,1), height .9s cubic-bezier(.2,.75,.2,1),
              border-radius .9s ease, box-shadow .6s ease;
}
.traj-stage video {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.03);
}
.traj-stage .veil {
  position: absolute; inset: 0;
  pointer-events: none;
  /* dark enough for the type to stay legible, light enough that the run is the star */
  background:
    radial-gradient(62% 54% at 50% 46%, rgba(6,7,10,0.70) 0%, rgba(6,7,10,0.34) 58%, transparent 80%),
    linear-gradient(180deg, rgba(6,7,10,0.86) 0%, rgba(6,7,10,0.30) 16%, rgba(6,7,10,0.18) 40%, rgba(6,7,10,0.34) 74%, rgba(6,7,10,0.95) 100%);
  transition: opacity .6s ease;
}
.traj-stage .scanlines {
  position: absolute; inset: 0;
  pointer-events: none;
  opacity: .35;
  background-image: repeating-linear-gradient(
    to bottom, rgba(255,255,255,0.035) 0 1px, transparent 1px 3px);
}

/* docked state */
.traj-stage.is-docked {
  border-radius: 14px;
  box-shadow: 0 24px 60px rgba(0,0,0,.65), 0 0 0 1px rgba(255,255,255,.14);
  cursor: pointer;
  z-index: 60;
}
.traj-stage.is-docked .veil { opacity: 0; }
.traj-stage.is-docked .scanlines { opacity: .18; }
.traj-stage.is-docked:hover { box-shadow: 0 24px 70px rgba(0,0,0,.7), 0 0 0 1px var(--mint); }

/* the readout that rides along in the docked card */
.dock-hud {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 22px 10px 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: #fff;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,.85));
  display: flex; justify-content: space-between; align-items: baseline;
  opacity: 0; transition: opacity .4s ease .3s;
  pointer-events: none;
}
.traj-stage.is-docked .dock-hud { opacity: 1; }
.dock-hud > span { white-space: nowrap; }
.dock-hud .live { color: var(--mint); }
.dock-min {
  position: absolute; top: 7px; right: 7px;
  width: 22px; height: 22px; border-radius: 6px;
  border: 1px solid rgba(255,255,255,.22);
  background: rgba(0,0,0,.55);
  color: #fff; font: 600 13px/1 var(--mono);
  display: none; align-items: center; justify-content: center;
  cursor: pointer; padding: 0;
}
.traj-stage.is-docked .dock-min { display: flex; }
.dock-min:hover { border-color: var(--mint); color: var(--mint); }

/* collapsed: the run keeps playing, it just stops covering the page */
.traj-stage.is-min { border-radius: 999px; }
.traj-stage.is-min .dock-hud > span { white-space: nowrap; }
.traj-stage.is-min video { opacity: .32; }
.traj-stage.is-min .dock-hud {
  padding: 0 12px; height: 100%; background: rgba(6,7,10,.72);
  align-items: center; font-size: 10.5px;
}
.traj-stage.is-min .dock-min { display: none; }
.dock-hud .live::before {
  content: "";
  display: inline-block;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--mint);
  margin-right: 6px; vertical-align: middle;
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1 } 50% { opacity: .25 } }

/* =================================================================== hero */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 0 96px;
}
.hero-inner { text-align: center; }

.badge-row {
  display: flex; justify-content: center; gap: 10px; flex-wrap: wrap;
  margin-bottom: 26px;
}
.badge {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 6px 12px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(6,7,10,.5);
  backdrop-filter: blur(6px);
}
.badge--hot { color: #06070a; background: var(--mint); border-color: transparent; font-weight: 600; }

h1.title {
  font-size: clamp(42px, 8.2vw, 104px);
  letter-spacing: -0.045em;
  margin: 0 0 6px;
  text-shadow: 0 4px 40px rgba(0,0,0,.7);
}
h1.title .inf {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: normal;
}
.subtitle {
  font-size: clamp(18px, 2.5vw, 27px);
  color: #cfd6e4;
  font-weight: 500;
  letter-spacing: -0.015em;
  margin: 0 auto 10px;
  white-space: nowrap;
  text-shadow: 0 2px 24px rgba(0,0,0,.8);
}
@media (max-width: 700px) { .subtitle { white-space: normal; max-width: 22ch; } }
.venue {
  font-family: var(--mono);
  font-size: clamp(14px, 1.5vw, 18px);
  color: #b6c0cf;
  letter-spacing: .08em;
  margin-bottom: 26px;
}
.authors { font-size: 19px; margin-bottom: 4px; }
.authors a { color: var(--text); border-bottom: 1px solid rgba(255,255,255,.25); }
.authors a:hover { color: var(--mint); border-color: var(--mint); text-decoration: none; }
.affil { color: var(--muted); font-size: 16px; margin-bottom: 30px; }

.cta-row { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 12px 20px;
  border-radius: 12px;
  border: 1px solid var(--line-2);
  background: rgba(12,14,20,.72);
  backdrop-filter: blur(10px);
  color: var(--text);
  font-size: 15px; font-weight: 600;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.btn:hover { transform: translateY(-2px); border-color: var(--mint); text-decoration: none; background: rgba(20,24,32,.85); }
.btn--primary { background: var(--mint); color: #06070a; border-color: transparent; }
.btn--primary:hover { background: #9dfbe2; }
.btn svg { width: 17px; height: 17px; fill: currentColor; }

/* ------------------------------------------------------------- hero readout */
.hud {
  position: absolute;
  left: 0; right: 0;
  padding: 0 28px;
  font-family: var(--mono);
  pointer-events: none;
  transition: opacity .5s ease;
  text-shadow: 0 1px 12px rgba(0,0,0,.95), 0 0 3px rgba(0,0,0,.8);
}
.hud--top { top: 22px; display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; }
.hud--bottom { bottom: 22px; }
.is-docked-page .hud { opacity: 0; }

.hud-tag {
  font-size: 11.5px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--mint);
  display: flex; align-items: center; gap: 8px;
}
.hud-tag .dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--mint);
  animation: pulse 1.6s ease-in-out infinite;
}
.hud-tag .scene { color: var(--muted); letter-spacing: .1em; }

.readouts { display: flex; gap: 26px; }
.readout { text-align: right; }
.readout .k {
  display: block;
  font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: #b9c2d1;
  margin-bottom: 3px;
}
.readout .v {
  font-size: clamp(17px, 2.2vw, 24px);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: #fff;
}
.readout .v .sub { color: #b0bac9; font-weight: 400; font-size: .62em; }

.ticker {
  display: flex; align-items: baseline; gap: 12px;
  font-size: 13px; color: #dfe5ef;
  margin-bottom: 10px;
  min-height: 20px;
}
.ticker .idx { color: var(--mint); }
.ticker .txt {
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  max-width: min(70vw, 720px);
}
.bar {
  position: relative;
  height: 3px;
  background: rgba(255,255,255,.28);
  border-radius: 2px;
  overflow: visible;
}
.bar .fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  background: var(--grad);
  border-radius: 2px;
  box-shadow: 0 0 14px rgba(124,245,213,.55);
}
.bar .tick {
  position: absolute; top: -2px;
  width: 1px; height: 7px;
  background: rgba(255,255,255,.42);
}
.scroll-hint {
  margin-top: 16px;
  font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--dim);
  text-align: center;
}
.scroll-hint { color: #9aa5b5; }
.scroll-hint span { animation: bob 2.4s ease-in-out infinite; display: inline-block; }
@keyframes bob { 0%,100% { transform: translateY(0) } 50% { transform: translateY(5px) } }

/* ============================================================ intro copy */
.intro-copy { position: relative; z-index: 1; }
.glass {
  background: rgba(8, 10, 15, 0.62);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: clamp(28px, 4vw, 48px);
  backdrop-filter: blur(14px);
}
.abstract-body { font-size: 17.5px; color: #d6dbe6; }
.abstract-body ol { padding-left: 20px; margin: 0 0 1.1em; }
.abstract-body li { margin-bottom: .45em; }
.abstract-body li b { color: var(--mint); font-weight: 600; }

/* ------------------------------------------------------------ stat cards */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  gap: 12px;
  margin-top: 26px;
}
.stat {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 16px 16px;
  background: rgba(10, 12, 18, .6);
  backdrop-filter: blur(10px);
}
.stat .num {
  font-family: var(--mono);
  font-size: clamp(24px, 3vw, 33px);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  line-height: 1.1;
}
.stat .lbl { font-size: 12.5px; color: var(--muted); margin-top: 6px; letter-spacing: .02em; }

/* ============================================================== the ruler */
.ruler { margin-top: 40px; display: grid; gap: 18px; }
.ruler-row { display: grid; grid-template-columns: 190px 1fr; gap: 18px; align-items: center; }
.ruler-row .name { font-size: 14.5px; color: var(--muted); text-align: right; }
.ruler-row .name b { display: block; color: var(--text); font-size: 16px; }
.ruler-track {
  position: relative;
  height: 34px;
  background: rgba(255,255,255,.045);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}
.ruler-fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 0;
  background: rgba(255,255,255,.16);
  border-right: 1px solid rgba(255,255,255,.3);
  transition: width 1.5s cubic-bezier(.2,.8,.2,1);
}
.ruler-row.is-ours .ruler-fill { background: var(--grad); border-right-color: transparent; box-shadow: 0 0 26px rgba(124,245,213,.35); }
.ruler-val {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  font-family: var(--mono); font-size: 13px; font-variant-numeric: tabular-nums;
  color: var(--text);
  text-shadow: 0 1px 6px rgba(0,0,0,.8);
  white-space: nowrap;
}
.ruler-row.is-ours .ruler-val { color: #06070a; text-shadow: none; font-weight: 700; }
.ruler-row.is-inf .ruler-track { border-style: dashed; border-color: rgba(124,245,213,.35); }
.ruler-row.is-inf .ruler-fill {
  background: repeating-linear-gradient(115deg,
      rgba(124,245,213,.30) 0 10px, rgba(124,245,213,.08) 10px 22px);
  border-right: none;
  -webkit-mask-image: linear-gradient(90deg, #000 0%, #000 42%, transparent 96%);
          mask-image: linear-gradient(90deg, #000 0%, #000 42%, transparent 96%);
}
.ruler-row.is-inf .ruler-val { color: var(--mint); }
.ruler-note { font-size: 13px; color: var(--dim); margin-top: 4px; }

/* =========================================================== pipeline flow */
.flow > * { min-width: 0; }
.flow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-top: 36px;
}
.step-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px 20px;
  background: var(--panel);
}
.step-card .n {
  font-family: var(--mono); font-size: 12px; color: var(--mint);
  letter-spacing: .16em; margin-bottom: 10px;
}
.step-card h4 { font-size: 17px; margin-bottom: 8px; }
.step-card p { font-size: 14.5px; color: var(--muted); margin: 0; }
.step-card::after {
  content: "→";
  position: absolute; right: -13px; top: 50%; transform: translateY(-50%);
  color: var(--line-2); font-size: 18px;
}
.step-card:last-child::after {
  content: "∞";
  right: -20px;
  font-size: 26px;
  color: var(--mint);
  text-shadow: 0 0 18px rgba(124,245,213,.55);
}
@media (max-width: 900px) { .step-card::after { display: none; } }

/* ================================================================= figures */
figure.fig { margin: 40px 0 0; }
figure.fig img {
  width: 100%; border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
}
figure.fig figcaption {
  margin-top: 12px; font-size: 14px; color: var(--muted); line-height: 1.6;
}
figure.fig figcaption b { color: var(--text); }

/* ================================================================== tables */
.table-wrap { overflow-x: auto; margin-top: 30px; border-radius: 14px; border: 1px solid var(--line); }
table.res { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 560px; }
table.res th, table.res td { padding: 13px 18px; text-align: left; }
table.res thead th {
  font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--dim); background: rgba(255,255,255,.03);
  border-bottom: 1px solid var(--line);
}
table.res tbody tr + tr td { border-top: 1px solid rgba(255,255,255,.06); }
table.res td.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }
table.res tr.zero td.num { color: var(--rose); }
table.res tr.best td.num { color: var(--mint); font-weight: 700; }
.meter {
  display: inline-block; vertical-align: middle;
  width: 90px; height: 6px; border-radius: 3px;
  background: rgba(255,255,255,.10); margin-left: 12px; overflow: hidden;
}
.meter i { display: block; height: 100%; background: var(--grad); border-radius: 3px; }

/* ================================================================= gallery */
.gal {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-top: 38px;
}
.gal-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background: var(--panel);
  transition: transform .25s ease, border-color .25s ease;
}
.gal-card:hover { transform: translateY(-4px); border-color: var(--line-2); }
.gal-card video { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; background: #000; }
.gal-meta { padding: 14px 16px 16px; }
.gal-meta .scene { font-family: var(--mono); font-size: 12px; color: var(--mint); letter-spacing: .1em; }
.gal-meta .figs { display: flex; gap: 16px; margin-top: 8px; }
.gal-meta .figs div { font-size: 12.5px; color: var(--dim); }
.gal-meta .figs b {
  display: block; font-family: var(--mono); font-size: 17px; color: var(--text);
  font-variant-numeric: tabular-nums; font-weight: 700;
}

/* ==================================================================== code */
pre.code {
  background: #0a0c12;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 20px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 1.75;
  color: #cfd6e4;
  margin: 0 0 16px;
}
pre.code .c { color: var(--dim); }
pre.code .k { color: var(--mint); }
pre.code .s { color: var(--amber); }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 34px; }
.two-col > * { min-width: 0; }
@media (max-width: 820px) { .two-col { grid-template-columns: 1fr; } }
.col-h {
  font-family: var(--mono); font-size: 11px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--dim); margin-bottom: 10px;
}

/* ================================================================== footer */
footer.site {
  position: relative; z-index: 1;
  border-top: 1px solid var(--line);
  padding: 46px 0 60px;
  color: var(--dim);
  font-size: 14px;
  background: var(--bg);
}
footer.site .fl { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; align-items: center; }

/* ============================================================== reveal fx */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.8,.2,1); }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ============================================================== responsive */
@media (max-width: 780px) {
  :root { --dock-w: 176px; --dock-h: 99px; }
  body { font-size: 16px; }

  /* one compact readout strip -- never let it wrap into the title */
  .hud { padding: 0 14px; }
  .hud--top {
    top: 12px;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: space-between;
  }
  .hud-tag { font-size: 10px; letter-spacing: .12em; white-space: nowrap; }
  .hud-tag .scene { display: none; }
  .readouts { gap: 14px; }
  .readout .k { font-size: 8.5px; letter-spacing: .1em; }
  .readout .v { font-size: 15px; }

  .hud--bottom { bottom: 16px; }
  .ticker { gap: 8px; font-size: 11.5px; }
  .ticker .idx { white-space: nowrap; }
  .ticker .txt { max-width: 58vw; }
  .scroll-hint { font-size: 10px; letter-spacing: .16em; }

  .ruler-row { grid-template-columns: 1fr; gap: 6px; }
  .ruler-row .name { text-align: left; }
  .ruler-row .name b { display: inline; }

  .hero { padding: 132px 0 118px; }
  .badge-row { gap: 8px; margin-bottom: 20px; }
  .badge { font-size: 10px; padding: 5px 10px; }
  .glass { border-radius: 16px; }
  .flow, .gal { gap: 12px; }
  .dock-hud { padding: 18px 8px 6px; font-size: 9.5px; letter-spacing: 0; }
  pre.code { font-size: 12px; padding: 14px; }
}

/* ====================================================== trajectory slit-scan
   One pixel column per environment step. Doubles as a scrubber for the
   trajectory playing on the page. */
.strip-block { margin-top: 46px; }
.strip-head {
  display: flex; justify-content: space-between; align-items: baseline; gap: 14px;
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--dim);
  margin-bottom: 10px;
}
.strip-head span:first-child { color: var(--muted); }
.strip-hint { color: var(--mint); }
.strip {
  position: relative;
  height: 132px;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  cursor: crosshair;
  background: #000;
}
.strip img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: .95;
}
.strip::after {
  content: "";
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(6,7,10,.35), transparent 30%, transparent 70%, rgba(6,7,10,.35));
}
.strip-head-line {
  position: absolute; top: 0; bottom: 0; width: 2px;
  background: var(--mint);
  box-shadow: 0 0 14px rgba(124,245,213,.9);
  transform: translateX(-1px);
  pointer-events: none;
}
.strip-tip {
  position: absolute; top: 8px;
  transform: translateX(-50%);
  font-family: var(--mono); font-size: 11px;
  padding: 3px 7px; border-radius: 6px;
  background: rgba(6,7,10,.86); border: 1px solid var(--line-2);
  color: #fff; white-space: nowrap;
  opacity: 0; transition: opacity .15s ease;
  pointer-events: none;
}
.strip:hover .strip-tip { opacity: 1; }
.strip-axis {
  display: flex; justify-content: space-between;
  font-family: var(--mono); font-size: 11px; color: var(--dim);
  margin-top: 8px;
}
@media (max-width: 780px) { .strip { height: 92px; } }

/* ================================================================== topnav */
.topnav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 11px 0;
  background: rgba(6,7,10,.72);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid transparent;
  transform: translateY(-100%);
  transition: transform .45s cubic-bezier(.2,.8,.2,1), border-color .45s ease;
}
body.is-docked-page .topnav { transform: none; border-bottom-color: var(--line); }
.topnav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.topnav .brand { font-weight: 700; font-size: 17px; color: var(--text); letter-spacing: -.02em; }
.topnav .brand .inf {
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.topnav .brand:hover { text-decoration: none; }
.topnav .links { display: flex; align-items: center; gap: 20px; }
.topnav .links a {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted);
}
.topnav .links a:hover { color: var(--mint); text-decoration: none; }
.topnav .links a.go { color: var(--text); }
@media (max-width: 900px) {
  .topnav .links a:not(.go) { display: none; }
  .topnav .links { gap: 14px; }
}

table.res td.zeroc { color: var(--rose); }
table.res tr.best td { background: rgba(124,245,213,.05); }

/* section-title emphasis: ties a heading back to its stage of the pipeline */
h2.sec-title .hl {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}