/* ============================================================
   InfoFlow KV — dark cyber-tech project page
   ============================================================ */
@keyframes ropeIn{from{opacity:0}to{opacity:1}}
@keyframes ropeOut{from{opacity:1}to{opacity:0}}
@keyframes axisDraw{from{stroke-dashoffset:560}to{stroke-dashoffset:0}}
.rope-glob{animation:ropeIn 1.0s ease 0.55s both}
.rope-loc{animation:ropeOut 1.0s ease 0.55s both}
.rope-axis{stroke-dasharray:560;animation:axisDraw 1.0s ease 0.45s both}
:root{
  /* surfaces */
  --bg:        oklch(0.155 0.022 264);
  --bg-2:      oklch(0.185 0.026 264);
  --bg-3:      oklch(0.225 0.030 264);
  --panel:     oklch(0.205 0.026 264 / 0.55);
  --panel-2:   oklch(0.235 0.030 264 / 0.65);

  /* ink */
  --ink:       oklch(0.965 0.008 250);
  --ink-2:     oklch(0.830 0.018 252);
  --ink-3:     oklch(0.700 0.022 255);
  --ink-4:     oklch(0.600 0.026 258);

  /* lines */
  --line:      oklch(0.330 0.028 264);
  --line-2:    oklch(0.270 0.026 264);

  /* signal colors */
  --accent:    oklch(0.760 0.165 222);   /* electric cyan-blue */
  --accent-2:  oklch(0.680 0.205 295);   /* violet */
  --hot:       oklch(0.820 0.155 68);    /* amber — recomputed */
  --hot-2:     oklch(0.720 0.190 35);    /* deep orange */

  /* chunk palette */
  --chunk-a:   oklch(0.730 0.150 232);
  --chunk-b:   oklch(0.760 0.130 175);
  --chunk-c:   oklch(0.820 0.140 78);
  --chunk-d:   oklch(0.720 0.180 330);

  /* type */
  --display: "Space Grotesk", system-ui, sans-serif;
  --sans:    "Sora", system-ui, sans-serif;
  --mono:    "JetBrains Mono", ui-monospace, Menlo, monospace;

  --maxw: 1080px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;padding:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

/* dotted grid + glow field behind everything */
.bg-field{position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(900px 600px at 78% -8%, oklch(0.760 0.165 222 / 0.16), transparent 60%),
    radial-gradient(800px 700px at 8% 8%, oklch(0.680 0.205 295 / 0.13), transparent 62%),
    radial-gradient(900px 900px at 50% 120%, oklch(0.820 0.155 68 / 0.07), transparent 60%);
}
.bg-grid{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:0.4;
  background-image:
    linear-gradient(oklch(0.330 0.028 264 / 0.35) 1px, transparent 1px),
    linear-gradient(90deg, oklch(0.330 0.028 264 / 0.35) 1px, transparent 1px);
  background-size:46px 46px;
  mask-image:radial-gradient(120% 90% at 50% 0%, #000 35%, transparent 78%);
}

a{color:var(--accent);text-decoration:none}
::selection{background:oklch(0.760 0.165 222 / 0.30);color:#fff}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.section{max-width:920px;margin:0 auto;padding:0 28px}

/* ============================================================
   NAV
   ============================================================ */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 28px;
  backdrop-filter:blur(10px);
  background:linear-gradient(to bottom, oklch(0.155 0.022 264 / 0.85), oklch(0.155 0.022 264 / 0.0));
  transition:background .3s;
}
.nav.scrolled{background:oklch(0.155 0.022 264 / 0.88);border-bottom:1px solid var(--line-2)}
.nav .brand{font-family:var(--mono);font-size:13px;letter-spacing:.04em;color:var(--ink);display:flex;align-items:center;gap:9px;font-weight:500}
.nav .brand .blip{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent);animation:blip 2.4s ease-in-out infinite}
@keyframes blip{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.7)}}
.nav .links{display:flex;gap:22px;align-items:center}
.nav .links a{font-family:var(--mono);font-size:12px;letter-spacing:.03em;color:var(--ink-3);transition:color .2s}
.nav .links a:hover{color:var(--ink)}
@media (max-width:680px){.nav .links a:not(.np){display:none}}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:center;
  padding:120px 28px 80px;overflow:hidden}
#hero-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:0.9}
.hero-inner{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;width:100%}
.hero-mask{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(120% 80% at 30% 55%, oklch(0.155 0.022 264 / 0.72), oklch(0.155 0.022 264 / 0.20) 70%, transparent)}

.eyebrow{display:inline-flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);padding:7px 14px;border:1px solid oklch(0.760 0.165 222 / 0.35);
  border-radius:999px;background:oklch(0.760 0.165 222 / 0.07);margin-bottom:26px;
  box-shadow:0 0 30px oklch(0.760 0.165 222 / 0.12) inset}
.eyebrow .pulse{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent)}

h1.title{
  font-family:var(--display);font-weight:700;
  font-size:clamp(52px, 11vw, 138px);line-height:0.92;letter-spacing:-0.04em;
  margin:0 0 22px;
}
h1.title .l1{display:block;color:var(--ink)}
h1.title .l2{display:block;
  background:linear-gradient(100deg, var(--accent) 0%, var(--accent-2) 55%, var(--hot) 110%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  filter:drop-shadow(0 6px 40px oklch(0.760 0.165 222 / 0.35));
}
.hero-sub{font-family:var(--sans);font-size:clamp(17px,2.1vw,22px);line-height:1.5;color:var(--ink-2);
  max-width:620px;margin:0 0 30px;font-weight:300}
.hero-sub b{color:var(--ink);font-weight:600}

/* metric strip */
.metrics{display:flex;flex-wrap:wrap;gap:14px;margin:0 0 34px}
.metric{padding:14px 20px;border:1px solid var(--line-2);border-radius:14px;
  background:var(--panel);backdrop-filter:blur(8px);min-width:150px}
.metric .v{font-family:var(--display);font-weight:700;font-size:30px;line-height:1;
  letter-spacing:-0.02em;color:var(--ink)}
.metric .v span{color:var(--accent)}
.metric .k{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--ink-3);margin-top:7px}

/* authors */
.byline{font-family:var(--sans);font-size:15px;line-height:1.7;color:var(--ink-2);margin:0 0 6px;max-width:760px}
.byline .au{white-space:nowrap}
.byline sup{color:var(--accent);font-weight:600;font-size:10px}
.byline .star{color:var(--hot)}
.affil{font-family:var(--mono);font-size:12px;color:var(--ink-3);line-height:1.7;margin:4px 0 0}
.affil span{margin-right:16px;white-space:nowrap}
.affil sup{color:var(--accent)}
.venue{font-family:var(--mono);font-size:12px;color:var(--ink-4);margin-top:12px;letter-spacing:.02em}

/* buttons */
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.btn{display:inline-flex;align-items:center;gap:9px;
  font-family:var(--mono);font-weight:500;font-size:13px;letter-spacing:.02em;
  padding:12px 18px;border-radius:12px;border:1px solid var(--line);
  color:var(--ink);background:var(--panel);backdrop-filter:blur(8px);
  cursor:pointer;transition:transform .18s, border-color .2s, box-shadow .25s, background .2s;}
.btn svg{width:15px;height:15px}
.btn:hover{transform:translateY(-2px);border-color:var(--accent);
  box-shadow:0 10px 40px oklch(0.760 0.165 222 / 0.18), 0 0 0 1px oklch(0.760 0.165 222 / 0.4) inset}
.btn.primary{background:linear-gradient(120deg, var(--accent), var(--accent-2));border-color:transparent;color:oklch(0.16 0.02 264);font-weight:600}
.btn.primary:hover{box-shadow:0 12px 44px oklch(0.760 0.165 222 / 0.45)}

.scrollcue{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:3;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-4);
  display:flex;flex-direction:column;align-items:center;gap:8px}
.scrollcue .bar{width:1px;height:38px;background:linear-gradient(var(--accent),transparent);animation:cue 1.8s ease-in-out infinite}
@keyframes cue{0%,100%{opacity:.3;transform:scaleY(.6)}50%{opacity:1;transform:scaleY(1)}}

/* ============================================================
   SECTION HEADERS / blocks
   ============================================================ */
.block{padding:96px 0;position:relative}
.kicker{font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--accent);margin:0 0 16px;display:flex;align-items:center;gap:12px}
.kicker::before{content:"";width:28px;height:1px;background:var(--accent);box-shadow:0 0 10px var(--accent)}
h2.h2{font-family:var(--display);font-weight:600;font-size:clamp(30px,4.4vw,46px);line-height:1.04;
  letter-spacing:-0.025em;margin:0 0 18px;text-wrap:balance}
h2.h2 em{font-style:normal;
  background:linear-gradient(100deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
p.lede{font-size:clamp(17px,2vw,21px);line-height:1.55;color:var(--ink-2);margin:0;font-weight:300;max-width:740px}
p.lede em{color:var(--ink);font-style:normal;font-weight:500}
p.body{font-size:16.5px;line-height:1.7;color:var(--ink-2);margin:18px 0;max-width:740px;font-weight:300}
p.body em{color:var(--ink);font-style:normal;font-weight:500}
.chip{font-family:var(--mono);font-size:12px;padding:2px 8px;border-radius:6px;
  background:var(--bg-3);border:1px solid var(--line-2);color:var(--ink);white-space:nowrap}
.foot{font-family:var(--sans);font-size:14px;color:var(--ink-2);margin-top:16px;line-height:1.6;font-weight:400}

.divider{height:1px;border:0;margin:0;background:linear-gradient(90deg,transparent,var(--line),transparent)}

/* ============================================================
   TL;DR + pillars
   ============================================================ */
.tldr{margin-top:30px;border:1px solid var(--line-2);border-radius:18px;overflow:hidden;
  background:var(--panel);backdrop-filter:blur(10px)}
.tldr .hd{display:flex;align-items:center;gap:12px;padding:18px 24px;border-bottom:1px solid var(--line-2);
  background:linear-gradient(90deg, oklch(0.760 0.165 222 / 0.08), transparent)}
.tldr .hd h3{font-family:var(--display);font-weight:600;font-size:18px;margin:0;color:var(--ink)}
.tldr .hd .ix{font-family:var(--mono);font-size:11px;color:var(--accent);letter-spacing:.1em}
.tldr ul{list-style:none;margin:0;padding:8px 0}
.tldr li{display:flex;gap:16px;padding:16px 24px;border-bottom:1px solid var(--line-2);align-items:flex-start}
.tldr li:last-child{border-bottom:0}
.tldr li .n{font-family:var(--mono);font-size:13px;color:var(--accent);font-weight:600;padding-top:2px;min-width:26px}
.tldr li .tx{font-size:15.5px;line-height:1.55;color:var(--ink-2)}
.tldr li .tx b{color:var(--ink);font-weight:600}

.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:24px}
@media (max-width:760px){.pillars{grid-template-columns:1fr}}
.pillar{position:relative;border:1px solid var(--line-2);border-radius:16px;padding:26px 24px;
  background:var(--panel);backdrop-filter:blur(8px);overflow:hidden;transition:border-color .25s, transform .25s}
.pillar::after{content:"";position:absolute;inset:0;border-radius:16px;pointer-events:none;opacity:0;transition:opacity .3s;
  box-shadow:0 0 0 1px var(--accent) inset, 0 24px 60px oklch(0.760 0.165 222 / 0.18)}
.pillar:hover{transform:translateY(-4px)}
.pillar:hover::after{opacity:.5}
.pillar .k{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--ink-4)}
.pillar .big{font-family:var(--display);font-weight:700;font-size:34px;letter-spacing:-0.02em;margin:8px 0 12px;color:var(--ink)}
.pillar .big span{background:linear-gradient(100deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.pillar p{font-size:14px;line-height:1.6;color:var(--ink-3);margin:0;font-weight:300}

/* ============================================================
   FIGURE / pipeline
   ============================================================ */
.figwrap{margin-top:30px;border:1px solid var(--line-2);border-radius:18px;
  background:linear-gradient(180deg, var(--bg-2), var(--bg));padding:28px 24px 22px;overflow:hidden;position:relative}
.figwrap::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(600px 300px at 70% 0%, oklch(0.760 0.165 222 / 0.08), transparent 70%)}
.figcap{font-family:var(--sans);font-size:14px;color:var(--ink-3);margin-top:18px;line-height:1.55;font-weight:300;position:relative}
.figcap b{font-family:var(--mono);font-weight:600;color:var(--accent);font-size:11px;letter-spacing:.06em;text-transform:uppercase;margin-right:10px}
.clickcue{font-family:var(--mono);font-weight:600;color:var(--hot);background:oklch(0.820 0.155 68 / 0.12);border:1px solid oklch(0.820 0.155 68 / 0.4);border-radius:7px;padding:2px 9px;margin-right:6px;animation:clickpulse 1.8s ease-in-out infinite}
@keyframes clickpulse{0%,100%{box-shadow:0 0 0 0 oklch(0.820 0.155 68 / 0.0);opacity:.82}50%{box-shadow:0 0 16px 0 oklch(0.820 0.155 68 / 0.45);opacity:1}}
@media (prefers-reduced-motion:reduce){.clickcue{animation:none}}
.diagram-ctrls{display:flex;justify-content:center;gap:8px;margin-top:18px;flex-wrap:wrap;position:relative}
.dc-btn{font-family:var(--display);font-weight:500;font-size:13px;letter-spacing:-0.01em;white-space:nowrap;padding:9px 15px;border-radius:10px;
  border:2px solid transparent;background:var(--panel);color:var(--ink-3);cursor:pointer;transition:color .2s, box-shadow .2s}
/* un-selected stages get a rotating multi-colour border so they read as "click me" */
@property --dc-ang{syntax:'<angle>';initial-value:0deg;inherits:false}
@keyframes dcspin{to{--dc-ang:360deg}}
.dc-btn:not(.on){
  background:linear-gradient(oklch(0.20 0.026 264 / 0.94),oklch(0.20 0.026 264 / 0.94)) padding-box,
    conic-gradient(from var(--dc-ang),var(--accent),var(--accent-2),var(--hot),var(--accent-2),var(--accent)) border-box;
  animation:dcspin 3.2s linear infinite}
.dc-btn:not(.on):hover{color:var(--ink);box-shadow:0 4px 18px oklch(0.760 0.165 222 / 0.22)}
.dc-btn.on{background:linear-gradient(120deg,var(--accent),var(--accent-2));color:oklch(0.16 0.02 264);border-color:transparent;font-weight:600;box-shadow:0 6px 24px oklch(0.760 0.165 222 / 0.3)}
@media (prefers-reduced-motion:reduce){.dc-btn:not(.on){animation:none}}

/* ============================================================
   INSIGHTS
   ============================================================ */
.insight{display:grid;grid-template-columns:200px 1fr;gap:30px;margin:0;
  padding:40px 0;border-top:1px solid var(--line-2)}
@media (max-width:700px){.insight{grid-template-columns:1fr;gap:14px}}
.insight .lbl{position:sticky;top:90px;align-self:start}
.insight .lbl .num{font-family:var(--display);font-weight:700;font-size:46px;line-height:1;letter-spacing:-0.03em;
  background:linear-gradient(150deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.insight .lbl .nm{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-4);margin-top:8px}
.insight h3{font-family:var(--display);font-weight:600;font-size:25px;margin:0 0 10px;letter-spacing:-0.02em;line-height:1.2;color:var(--ink)}
.insight p{font-size:16px;line-height:1.65;color:var(--ink-2);margin:8px 0 0;font-weight:300;max-width:680px}

.eq{font-family:var(--mono);font-size:14px;color:var(--ink);
  background:var(--bg);border:1px solid var(--line-2);border-radius:12px;padding:16px 20px;margin:18px 0 0;
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;position:relative;overflow:hidden}
.eq::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(var(--accent),var(--accent-2))}
.eq sub{font-size:.75em}
.eq .tageq{font-family:var(--mono);font-size:11px;color:var(--ink-4);margin-left:auto}

/* ============================================================
   TOKEN DEMO
   ============================================================ */
.tokdemo{margin-top:28px;border:1px solid var(--line-2);border-radius:18px;
  background:var(--panel);backdrop-filter:blur(10px);overflow:hidden}
.tokdemo .top{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
  padding:18px 22px;border-bottom:1px solid var(--line-2)}
.tokdemo .top .t{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.modes{display:flex;gap:6px;background:var(--bg);padding:4px;border-radius:11px;border:1px solid var(--line-2)}
.mode{font-family:var(--mono);font-size:12px;padding:7px 12px;border-radius:8px;border:0;background:transparent;color:var(--ink-3);cursor:pointer;transition:all .2s}
.mode.on{background:var(--bg-3);color:var(--ink);box-shadow:0 0 0 1px var(--line)}
.mode.on[data-mode="ours"]{background:linear-gradient(120deg,var(--accent),var(--accent-2));color:oklch(0.16 0.02 264);box-shadow:0 4px 18px oklch(0.760 0.165 222 / 0.3)}
.tokbody{padding:22px}
.prompt-line{font-family:var(--mono);font-size:13px;color:var(--ink-3);margin:0 0 16px;line-height:1.6}
.prompt-line b{color:var(--accent);font-weight:600}
.tokens{display:flex;flex-wrap:wrap;gap:5px;font-family:var(--mono);font-size:13px;line-height:1.8}
.tok{padding:3px 7px;border-radius:6px;background:var(--bg-3);color:var(--ink-3);transition:all .35s;border:1px solid transparent}
.tok.c0{background:oklch(0.730 0.150 232 / 0.16);color:oklch(0.84 0.10 232);border-color:oklch(0.730 0.150 232 / 0.25)}
.tok.c1{background:oklch(0.760 0.130 175 / 0.16);color:oklch(0.85 0.09 175);border-color:oklch(0.760 0.130 175 / 0.25)}
.tok.c2{background:oklch(0.820 0.140 78 / 0.16);color:oklch(0.88 0.09 78);border-color:oklch(0.820 0.140 78 / 0.25)}
.tok.c3{background:oklch(0.720 0.180 330 / 0.16);color:oklch(0.83 0.12 330);border-color:oklch(0.720 0.180 330 / 0.25)}
.tok.sel{background:var(--hot);color:oklch(0.18 0.03 60);border-color:var(--hot);font-weight:600;
  box-shadow:0 0 0 3px oklch(0.820 0.155 68 / 0.22), 0 0 22px oklch(0.820 0.155 68 / 0.5);transform:translateY(-1px)}
.chunk-gap{flex-basis:100%;height:0}
.legend{display:flex;gap:18px;flex-wrap:wrap;margin-top:18px;font-family:var(--mono);font-size:11px;color:var(--ink-4)}
.legend .sw{display:inline-block;width:11px;height:11px;border-radius:4px;margin-right:6px;vertical-align:middle}

/* ============================================================
   RESULTS — tabs + tables
   ============================================================ */
.tabs{display:flex;gap:6px;margin:24px 0 0;flex-wrap:wrap}
.tab{font-family:var(--mono);font-size:12.5px;padding:11px 16px;border-radius:11px;border:1px solid var(--line-2);
  background:var(--panel);color:var(--ink-3);cursor:pointer;transition:all .2s}
.tab:hover{color:var(--ink)}
.tab.on{color:var(--ink);border-color:var(--accent);background:oklch(0.760 0.165 222 / 0.08);
  box-shadow:0 0 0 1px oklch(0.760 0.165 222 / 0.4) inset}
.tabpanel{display:none;animation:fade .4s ease}
.tabpanel.on{display:block}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

.numhead{font-family:var(--mono);font-size:13px;color:var(--ink-2);letter-spacing:.04em;margin:26px 0 12px;font-weight:500}
.tablewrap{overflow-x:auto;border:1px solid var(--line-2);border-radius:16px;background:var(--bg-2)}
table.results{width:100%;border-collapse:collapse;font-size:13.5px;font-family:var(--sans);min-width:560px}
table.results th,table.results td{padding:11px 12px;text-align:right;border-bottom:1px solid var(--line-2)}
table.results th{font-family:var(--mono);font-size:10.5px;color:var(--ink-4);letter-spacing:.05em;font-weight:500;text-transform:uppercase}
table.results th:first-child,table.results td:first-child{text-align:left;padding-left:18px}
table.results tr.model-head td{font-family:var(--display);font-weight:600;font-size:15px;color:var(--ink);
  background:var(--bg-3);padding:11px 18px;letter-spacing:-0.01em}
table.results td{color:var(--ink-2);font-variant-numeric:tabular-nums}
table.results td.best{font-weight:700;color:var(--accent);background:oklch(0.760 0.165 222 / 0.20)}
table.results td.second{font-weight:600;color:var(--ink);background:oklch(0.760 0.165 222 / 0.09)}
table.results.wide{min-width:920px}
table.results th.grp{text-align:center;color:var(--ink-2);font-size:11px;border-bottom:1px solid var(--line-2);padding-bottom:6px}
table.results .gdiv{border-left:1px solid var(--line)}
table.results .baseline td{color:var(--ink-4);font-style:italic}
table.results tr.ours td{background:linear-gradient(90deg, oklch(0.760 0.165 222 / 0.12), oklch(0.680 0.205 295 / 0.05))}
table.results tr.ours td:first-child{box-shadow:inset 3px 0 0 var(--accent)}
table.results tbody tr:hover td{background:oklch(0.760 0.165 222 / 0.06)}

/* speedup cards */
.speedgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:22px}
@media (max-width:760px){.speedgrid{grid-template-columns:1fr}}
.spcard{border:1px solid var(--line-2);border-radius:16px;padding:22px;background:var(--panel);backdrop-filter:blur(8px);position:relative;overflow:hidden}
.spcard .len{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-4)}
.spcard .big{font-family:var(--display);font-weight:700;font-size:52px;line-height:1;letter-spacing:-0.03em;margin:8px 0 2px}
.spcard .big span{background:linear-gradient(120deg,var(--accent),var(--hot));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.spcard .sub{font-size:12.5px;color:var(--ink-4);margin:0 0 18px;font-family:var(--mono)}
.bar-row{display:grid;grid-template-columns:74px 1fr 56px;align-items:center;gap:10px;margin:8px 0;font-size:11px}
.bar-row .l{font-family:var(--mono);color:var(--ink-3)}
.bar{height:9px;border-radius:999px;background:var(--bg-3);overflow:hidden}
.bar>i{display:block;height:100%;width:0;border-radius:999px;background:var(--ink-4);transition:width 1.1s cubic-bezier(.2,.7,.2,1)}
.bar-row.ours .bar>i{background:linear-gradient(90deg,var(--accent),var(--accent-2));box-shadow:0 0 14px oklch(0.760 0.165 222 / 0.5)}
.bar-row .n{font-family:var(--mono);color:var(--ink-3);text-align:right;font-variant-numeric:tabular-nums}

/* ============================================================
   BIBTEX + footer
   ============================================================ */
.bibwrap{position:relative;margin-top:24px}
pre.bib{font-family:var(--mono);font-size:12.5px;line-height:1.65;color:var(--ink-2);
  background:var(--bg-2);border:1px solid var(--line-2);border-radius:16px;
  padding:22px;white-space:pre;overflow-x:auto;margin:0}
pre.bib .k{color:var(--accent)}
pre.bib .s{color:var(--hot)}
.copybtn{position:absolute;top:14px;right:14px;font-family:var(--mono);font-size:11px;
  padding:7px 12px;border-radius:9px;border:1px solid var(--line);background:var(--panel);color:var(--ink-2);cursor:pointer;transition:all .2s}
.copybtn:hover{color:var(--ink);border-color:var(--accent)}

footer{margin-top:60px;border-top:1px solid var(--line-2);padding:34px 28px 60px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;
  font-family:var(--mono);font-size:12px;color:var(--ink-4);max-width:var(--maxw);margin-left:auto;margin-right:auto}
footer a{color:var(--ink-3)}
footer a:hover{color:var(--accent)}

/* ============================================================
   SHARED STORE concept + breakages
   ============================================================ */
.setting{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:30px}
@media (max-width:680px){.setting{grid-template-columns:1fr}}
.svis{border:1px solid var(--line-2);border-radius:16px;padding:22px 22px 18px;background:var(--panel);backdrop-filter:blur(8px);
  transition:border-color .25s,transform .25s}
.svis:hover{transform:translateY(-3px);border-color:var(--line)}
.svis svg{width:100%;height:auto;display:block}
.slabel{display:flex;align-items:center;gap:11px;margin-top:16px}
.slabel .b{flex:none;width:26px;height:26px;border-radius:50%;background:var(--hot-2);color:#0d1018;
  font-family:var(--display);font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center}
.slabel .t{font-family:var(--display);font-weight:600;font-size:17px;color:var(--ink);letter-spacing:-0.01em}

/* method mini-cards (diagram-driven, no prose) */
.mcards{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:28px}
@media (max-width:680px){.mcards{grid-template-columns:1fr}}
.mcard{border:1px solid var(--line-2);border-radius:16px;padding:22px 22px 24px;background:var(--panel);backdrop-filter:blur(8px);
  transition:border-color .25s,transform .25s}
.mcard:hover{transform:translateY(-3px);border-color:var(--line)}
.mcard .mt{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.mcard .mt .sn{font-family:var(--display);font-weight:700;font-size:26px;line-height:1;letter-spacing:-0.02em;
  background:linear-gradient(150deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.mcard .mt h3{font-family:var(--display);font-weight:600;font-size:18px;margin:0;color:var(--ink);letter-spacing:-0.01em;line-height:1.15}
.mcard .mt h3 em{font-style:normal;color:var(--accent)}
.mcard .cap{font-family:var(--mono);font-size:11px;color:var(--ink-4);margin:14px 0 4px;letter-spacing:.02em}
.poscells{display:flex;gap:4px;flex-wrap:wrap}
.pcell{width:26px;height:26px;border-radius:6px;display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:12px;border:1px solid}
.pcell.ga{background:oklch(0.730 0.150 232 / 0.16);border-color:oklch(0.730 0.150 232 / 0.5);color:var(--chunk-a)}
.pcell.gb{background:oklch(0.760 0.130 175 / 0.16);border-color:oklch(0.760 0.130 175 / 0.5);color:var(--chunk-b)}
.pcell.gc{background:oklch(0.820 0.140 78 / 0.16);border-color:oklch(0.820 0.140 78 / 0.5);color:var(--chunk-c)}
.pcell.gg{background:oklch(0.760 0.165 222 / 0.14);border-color:oklch(0.760 0.165 222 / 0.45);color:var(--accent)}
.miniarrow{font-family:var(--mono);font-size:11px;color:var(--accent);margin:10px 0;display:flex;align-items:center;gap:7px}
.scorebars{display:flex;align-items:flex-end;gap:5px;height:72px;margin-top:6px}
.scorebars i{flex:1;background:var(--bg-3);border-radius:4px 4px 0 0;transition:height .6s}
.scorebars i.hot{background:linear-gradient(var(--hot),var(--hot-2));box-shadow:0 0 12px oklch(0.820 0.155 68 / 0.5)}
.mformula{font-family:var(--mono);font-size:12px;color:var(--ink-3);margin-top:12px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.mformula .chip{margin:0}
.recotail{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line-2)}
.recotail .rl{font-family:var(--mono);font-size:11px;color:var(--accent);margin-bottom:9px}
.recotail .rr{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.recotail .rtchip{font-family:var(--mono);font-size:11px;padding:3px 9px;border-radius:6px;background:var(--hot);color:#0d1018;font-weight:600;box-shadow:0 0 10px oklch(0.820 0.155 68 / 0.4)}
.recotail .rn{font-family:var(--mono);font-size:11px;color:var(--ink-4);margin-left:4px}

/* numbered method / reorder steps */
.steps{display:flex;flex-direction:column;gap:1px;margin-top:28px;background:var(--line-2);
  border:1px solid var(--line-2);border-radius:18px;overflow:hidden}
.step{background:var(--bg-2);padding:26px 28px;display:grid;grid-template-columns:54px 1fr;gap:22px;align-items:start;transition:background .25s}
.step:hover{background:var(--bg-3)}
.step .sn{font-family:var(--display);font-weight:700;font-size:34px;line-height:1;letter-spacing:-0.02em;
  background:linear-gradient(150deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.step h3{font-family:var(--display);font-weight:600;font-size:21px;margin:0 0 8px;letter-spacing:-0.01em;color:var(--ink);line-height:1.2}
.step h3 em{font-style:normal;color:var(--accent)}
.step p{font-size:14.5px;line-height:1.6;color:var(--ink-3);margin:0;font-weight:300;max-width:620px}
.step p .chip{margin:0 2px}

/* reorder — 3 detailed steps */
.rosteps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}
@media (max-width:860px){.rosteps{grid-template-columns:1fr}}
.rostep{border:1px solid var(--line-2);border-radius:16px;background:var(--panel);backdrop-filter:blur(8px);
  padding:24px 22px;display:flex;flex-direction:column}
.rostep .ro-h{display:flex;align-items:flex-start;gap:12px;margin-bottom:10px}
.rostep .ro-n{flex:none;font-family:var(--display);font-weight:700;font-size:24px;line-height:1;letter-spacing:-0.02em;
  background:linear-gradient(150deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.rostep .ro-h h3{font-family:var(--display);font-weight:600;font-size:17px;line-height:1.2;margin:0;color:var(--ink);letter-spacing:-0.01em}
.rostep .ro-h h3 em{font-style:normal;color:var(--accent)}
.rostep .ro-p{font-size:13.5px;line-height:1.55;color:var(--ink-3);margin:0 0 18px;font-weight:300}
.rostep .ro-p:last-child{margin-bottom:0}

/* step 1 bars */
.ro-bars{display:flex;flex-direction:column;gap:9px;margin-top:auto}
.ro-bar{display:grid;grid-template-columns:28px 1fr 40px;align-items:center;gap:10px;font-family:var(--mono);font-size:12px}
.ro-bar .l{font-weight:700}
.ro-bar .t{height:14px;border-radius:999px;background:var(--bg-3);overflow:hidden}
.ro-bar .t>i{display:block;height:100%;border-radius:999px;background:var(--c);opacity:.85}
.ro-bar .v{text-align:right;color:var(--ink-3);font-variant-numeric:tabular-nums}
.ro-bar .v.hot{color:var(--hot);font-weight:700}

/* step 2 flow */
.ro-flow{margin-top:auto}
.ro-row2{display:flex;align-items:center;gap:6px}
.ro-cap{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-4);width:62px;flex:none}
.ck{flex:1;text-align:center;padding:9px 0;border-radius:8px;font-family:var(--mono);font-weight:700;font-size:13px;color:var(--ink);
  background:color-mix(in oklab, var(--c) 20%, transparent);border:1px solid color-mix(in oklab, var(--c) 50%, transparent)}
.ck.dim{opacity:.4}
.ck.hot{box-shadow:0 0 0 2px var(--hot), 0 6px 20px oklch(0.820 0.155 68 / 0.3)}
.pr{flex:none;width:26px;text-align:center;padding:9px 0;border-radius:8px;font-family:var(--mono);font-size:13px;
  color:var(--ink-3);background:var(--bg-3)}
.pr.on{background:linear-gradient(120deg,var(--accent),var(--accent-2));color:oklch(0.16 0.02 264);font-weight:700}
.ro-mid{font-family:var(--mono);font-size:12px;color:var(--accent);text-align:center;margin:10px 0;padding-left:62px}

/* step 3 final */
.ro-final{margin-top:auto}
.ro-axis{display:flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11px;color:var(--accent);margin-bottom:9px}
.ro-axis .line{flex:1;height:2px;background:linear-gradient(90deg,var(--accent),oklch(0.760 0.165 222 / 0.2))}
.ro-seq{display:flex;align-items:stretch;gap:6px}
.ro-seq .ck{flex:1}
.ro-seq .pr{width:auto;flex:none;padding:9px 12px;letter-spacing:.08em}
.ro-tag{font-family:var(--mono);font-size:11px;color:var(--ink-4);text-align:center;margin-top:12px}

/* legacy reorder rows (unused) */
.reorder-vis{margin-top:14px;display:flex;flex-direction:column;gap:9px}
.rorow{display:flex;align-items:center;gap:8px}
.rorow .rlab{font-family:var(--mono);font-size:10.5px;color:var(--ink-4);width:88px;flex:none}
.rochunk{flex:1;display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:8px 12px;border-radius:8px;font-family:var(--mono);font-size:12px;color:#0d1018;font-weight:600}
.rochunk .pct{background:rgba(255,255,255,0.85);border-radius:5px;padding:1px 7px;font-size:11px}

/* ============================================================
   MOTIVATION — problem / fix / catch (legacy, kept)
   ============================================================ */
.three{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:32px;
  border:1px solid var(--line-2);border-radius:18px;overflow:hidden;background:var(--panel);backdrop-filter:blur(8px)}
@media (max-width:820px){.three{grid-template-columns:1fr}}
.three .cell{padding:28px 26px;border-right:1px solid var(--line-2)}
.three .cell:last-child{border-right:0}
@media (max-width:820px){.three .cell{border-right:0;border-bottom:1px solid var(--line-2)}}
.three .st{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-4);margin-bottom:14px;display:flex;align-items:center;gap:9px}
.three .st .d{width:7px;height:7px;border-radius:50%}
.three .big{font-family:var(--display);font-weight:600;font-size:23px;line-height:1.18;letter-spacing:-0.02em;color:var(--ink);margin:0 0 18px}
.three .big b{font-weight:700}
.three.fix .c2 .big b{color:var(--accent)}
.three.fix .c3 .big b{color:var(--hot-2)}

/* token-load bars */
.loadbars{display:flex;flex-direction:column;gap:11px;margin-top:6px}
.loadbar{display:grid;grid-template-columns:96px 1fr auto;align-items:center;gap:12px;font-family:var(--mono);font-size:11.5px}
.loadbar .l{color:var(--ink-3)}
.loadbar .track{height:14px;border-radius:999px;background:var(--bg-3);overflow:hidden}
.loadbar .track>i{display:block;height:100%;width:0;border-radius:999px;background:var(--line);transition:width 1s cubic-bezier(.2,.7,.2,1)}
.loadbar.peak .track>i{background:linear-gradient(90deg,var(--accent),var(--accent-2));box-shadow:0 0 14px oklch(0.760 0.165 222 / 0.5)}
.loadbar .n{color:var(--ink-3);font-variant-numeric:tabular-nums}
.loadbar.peak .l,.loadbar.peak .n{color:var(--accent)}
.cost{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-4);margin-top:16px}
.cost b{color:var(--hot-2)}

/* position-shift mini diagram */
.postrack{margin-top:4px}
.postrack .lab{font-family:var(--mono);font-size:11px;color:var(--ink-4);margin:0 0 6px}
.posbar{display:flex;align-items:center;gap:7px;font-family:var(--mono);font-size:11px;color:var(--ink-3)}
.posbar .seg{flex:1;height:15px;border-radius:4px;background-size:30px 100%}
.posbar.local .seg{background-image:repeating-linear-gradient(90deg,var(--bg-3) 0 22px,var(--bg) 22px 26px);border:1px solid var(--line-2)}
.posbar.shift .seg{background-image:repeating-linear-gradient(90deg,oklch(0.720 0.190 35 / 0.4) 0 50px,transparent 50px 56px);border:1px solid var(--hot-2)}
.shiftnote{font-family:var(--mono);font-size:11.5px;color:var(--hot-2);margin-top:12px;display:flex;align-items:center;gap:8px}
.okfix{background:oklch(0.760 0.165 222 / 0.08);border:1px solid oklch(0.760 0.165 222 / 0.3);border-radius:10px;padding:13px 15px;margin-top:14px;font-family:var(--mono);font-size:12px;color:var(--accent);line-height:1.5}

/* ============================================================
   ATTENTION MASKS
   ============================================================ */
.masks{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:30px}
@media (max-width:760px){.masks{grid-template-columns:1fr}}
.mask{border:1px solid var(--line-2);border-radius:16px;padding:20px;background:var(--panel);backdrop-filter:blur(8px);transition:transform .25s,border-color .25s}
.mask:hover{transform:translateY(-3px);border-color:var(--line)}
.mask .tag{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.mask svg{width:100%;height:auto;display:block;border-radius:8px}
.mask .cap{font-size:13px;line-height:1.5;color:var(--ink-3);margin:14px 0 0;font-weight:300}
.mask .cap b{color:var(--ink);font-weight:500}

.priors{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:24px}
@media (max-width:680px){.priors{grid-template-columns:1fr}}
.prior{border:1px solid var(--line-2);border-radius:14px;padding:20px 22px;background:var(--panel);backdrop-filter:blur(8px)}
.prior .nm{display:flex;align-items:baseline;gap:10px;margin-bottom:8px}
.prior .nm h4{font-family:var(--display);font-weight:600;font-size:19px;margin:0;color:var(--ink)}
.prior .nm span{font-family:var(--mono);font-size:11px;color:var(--ink-4)}
.prior .how{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--hot);margin-bottom:8px}
.prior .x{font-size:14px;color:var(--ink-3);line-height:1.45;display:flex;gap:8px}
.prior .x::before{content:"✗";color:var(--hot-2);font-weight:700}

.gap{margin-top:24px;border:1px solid oklch(0.760 0.165 222 / 0.35);border-radius:16px;padding:26px 28px;
  background:linear-gradient(110deg, oklch(0.760 0.165 222 / 0.10), oklch(0.680 0.205 295 / 0.05));position:relative;overflow:hidden}
.gap::before{content:"";position:absolute;inset:0;background:radial-gradient(500px 200px at 80% 0%,oklch(0.760 0.165 222 / 0.12),transparent 70%);pointer-events:none}
.gap .k{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:10px}
.gap p{font-family:var(--display);font-weight:500;font-size:clamp(20px,2.6vw,28px);line-height:1.25;margin:0;color:var(--ink);letter-spacing:-0.02em;position:relative}
.gap p em{font-style:normal;background:linear-gradient(100deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

/* ============================================================
   ROPE SPECTRUM
   ============================================================ */
.ropepanel{margin-top:28px;border:1px solid var(--line-2);border-radius:18px;overflow:hidden;background:var(--panel);backdrop-filter:blur(10px)}
.roperow{display:grid;grid-template-columns:150px 1fr 130px;align-items:center;gap:24px;padding:18px 26px;border-top:1px solid var(--line-2)}
.roperow:first-child{border-top:0}
.roperow.good{background:linear-gradient(90deg,oklch(0.760 0.165 222 / 0.10),transparent)}
@media (max-width:820px){.roperow{grid-template-columns:96px 1fr;gap:14px;padding:14px 16px}.roperow .chips{grid-column:1 / -1;flex-direction:row}}
.roperow .who .nm{font-family:var(--mono);font-weight:700;font-size:19px;color:var(--ink);letter-spacing:.02em}
.roperow.good .who .nm{color:var(--accent)}
.roperow .who .sub{font-family:var(--mono);font-size:10px;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-4);margin-top:5px}
.roperow .chips{display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.chp{font-family:var(--mono);font-size:11px;padding:4px 10px;border-radius:7px;white-space:nowrap}
.chp.warn{background:oklch(0.720 0.190 35 / 0.14);color:var(--hot);border:1px solid oklch(0.720 0.190 35 / 0.3)}
.chp.info{background:oklch(0.760 0.165 222 / 0.12);color:var(--accent);border:1px solid oklch(0.760 0.165 222 / 0.3)}
.chp.ok{background:oklch(0.680 0.16 150 / 0.14);color:oklch(0.78 0.15 155);border:1px solid oklch(0.680 0.16 150 / 0.3)}
.spec{position:relative;height:92px}
.spec svg{display:block}

/* ============================================================
   CONTRIBUTIONS
   ============================================================ */
.contribs{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin-top:30px;background:var(--line-2);border:1px solid var(--line-2);border-radius:18px;overflow:hidden}
@media (max-width:720px){.contribs{grid-template-columns:1fr}}
.contrib{background:var(--bg-2);padding:28px 26px;display:flex;gap:18px;align-items:flex-start;transition:background .25s}
.contrib:hover{background:var(--bg-3)}
.contrib .n{font-family:var(--display);font-weight:700;font-size:30px;line-height:1;letter-spacing:-0.02em;
  background:linear-gradient(150deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.contrib h3{font-family:var(--display);font-weight:600;font-size:19px;margin:0 0 8px;letter-spacing:-0.01em;color:var(--ink);line-height:1.2}
.contrib h3 em{font-style:normal;color:var(--accent)}
.contrib p{font-size:13.5px;line-height:1.55;color:var(--ink-3);margin:0;font-weight:300}

/* ============================================================
   scroll reveal
   ============================================================ */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  *{animation:none !important}
}