/* Agent Capabilities — studio-console look (dark, editorial, mono kickers) */
:root{
  --bg:#0a0c0f; --bg2:#0e1116; --panel:#12161c; --panel2:#171c24; --line:#232b36; --line2:#2f3a48;
  --text:#ece6d9; --soft:#c9c2b4; --dim:#8d96a1; --faint:#5d6672;
  --amber:#ffb454; --amber2:#ff8f3a; --red:#ff4b3e; --teal:#3fd8c6; --violet:#a891ff; --blue:#6fb2ff; --green:#8bdc6c; --rose:#ff7aa8;
  --stable:var(--teal); --documented:var(--amber); --observed:var(--violet);
  --serif:"Instrument Serif","Iowan Old Style",Georgia,serif;
  --sans:"Inter Tight",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --gutter:clamp(16px,4vw,56px); --maxw:1240px; --radius:14px;
  --ease:cubic-bezier(.2,.7,.1,1);
  color-scheme:dark;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:84px;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--text);font:400 17px/1.6 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden;
  padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
/* film grain */
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:100;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
img{max-width:100%;display:block}
a{color:var(--amber);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:6px}
b,strong{font-weight:600;color:var(--text)}
em{font-style:italic}
h1 em,h2 em,.page-title em{font-family:var(--serif);font-style:italic;font-weight:400;color:var(--amber)}
code{font:500 .86em/1.5 var(--mono);color:var(--text);background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.06);border-radius:5px;padding:.05em .35em;overflow-wrap:anywhere}
h1,h2,h3{margin:0;font-weight:500;letter-spacing:-.02em;line-height:1.02}
h2,.page-title{font-family:var(--serif);font-weight:400;font-size:clamp(40px,6.4vw,88px);letter-spacing:-.015em}
h3{font-size:clamp(19px,1.6vw,22px);letter-spacing:-.01em;line-height:1.2}
p{margin:0 0 1em}
ins{text-decoration:none;color:#c7f0b5;background:rgba(139,220,108,.13);border-radius:3px;padding:0 .12em}
del{color:#ffc0d4;background:rgba(255,122,168,.12);text-decoration:line-through;text-decoration-color:rgba(255,122,168,.7);border-radius:3px;padding:0 .12em}
.skip{position:absolute;left:-999px;top:8px;background:var(--amber);color:#000;padding:8px 12px;border-radius:8px;z-index:200}
.skip:focus{left:8px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.fine{font-size:13px;color:var(--dim)}
.mono-fine{font:500 11.5px/1.4 var(--mono);letter-spacing:.06em;color:var(--dim)}
.nil{color:var(--faint);font-family:var(--mono);font-size:13px}
.linklike{background:none;border:0;padding:0;color:var(--amber);font:inherit;text-decoration:underline;text-underline-offset:3px}
.mini-tag{display:inline-block;font:600 10px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--dim);border:1px solid var(--line2);border-radius:5px;padding:4px 6px;margin:0 4px 4px 0}

/* ---------- top bar ---------- */
.topbar{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;gap:18px;
  padding:calc(12px + env(safe-area-inset-top,0px)) var(--gutter) 12px;
  background:linear-gradient(to bottom,rgba(10,12,15,.86),rgba(10,12,15,0));transition:background .4s,backdrop-filter .4s,border-color .4s;border-bottom:1px solid transparent}
.topbar.scrolled{background:rgba(10,12,15,.8);backdrop-filter:blur(14px) saturate(1.3);-webkit-backdrop-filter:blur(14px) saturate(1.3);border-color:var(--line)}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);font:500 12px/1 var(--mono);letter-spacing:.18em;white-space:nowrap}
.brand:hover{text-decoration:none}
.brand b{color:var(--amber);font-weight:600}
.lamp{width:10px;height:10px;border-radius:50%;background:#2a2f36;box-shadow:inset 0 0 0 1px #3a424d;transition:all .3s;flex:none}
.lamp.fresh{background:var(--green);box-shadow:0 0 0 3px rgba(139,220,108,.16),0 0 16px 3px rgba(139,220,108,.5)}
.lamp.stale{background:var(--red);box-shadow:0 0 0 3px rgba(255,75,62,.18),0 0 18px 4px rgba(255,75,62,.6)}
.chapters{display:flex;gap:2px;margin-left:auto;font:500 12px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase}
.chapters a{color:var(--dim);padding:8px 10px;border-radius:999px}
.chapters a:hover,.chapters a.active{color:var(--text);background:rgba(255,255,255,.06);text-decoration:none}
.top-actions{display:flex;gap:8px}
.chip{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line2);background:rgba(18,22,28,.7);border-radius:999px;padding:7px 12px;font:500 12px/1 var(--mono);letter-spacing:.06em;color:var(--soft);white-space:nowrap}
.chip:hover{border-color:var(--amber);color:var(--text);text-decoration:none}
.chip-dot{width:7px;height:7px;border-radius:50%;background:var(--faint);flex:none}
.chip-dot.dot-amber{background:var(--amber);box-shadow:0 0 8px rgba(255,180,84,.6)}
@media (max-width:980px){.chapters{display:none}.top-actions{margin-left:auto}}
@media (max-width:440px){.top-actions .chip:last-child{display:none}.brand{letter-spacing:.12em}}
@media (max-width:350px){.brand-text{display:none}}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;isolation:isolate}
.hero-glow{position:absolute;inset:0;z-index:-3;background:
  radial-gradient(ellipse 55% 50% at 78% 30%,rgba(255,150,60,.20),transparent 70%),
  radial-gradient(ellipse 50% 45% at 15% 85%,rgba(63,216,198,.08),transparent 70%),
  linear-gradient(to top,var(--bg) 0,rgba(10,12,15,0) 40%)}
.hero-grid{position:absolute;inset:0;z-index:-2;opacity:.22;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:44px 44px;
  -webkit-mask-image:radial-gradient(ellipse 80% 70% at 60% 40%,#000 30%,transparent 80%);mask-image:radial-gradient(ellipse 80% 70% at 60% 40%,#000 30%,transparent 80%)}
.scope{position:absolute;left:0;right:0;bottom:40px;height:150px;width:100%;z-index:-1;opacity:.55;pointer-events:none;overflow:hidden}
.scope .trace{fill:none;stroke:var(--amber);stroke-width:1.4;vector-effect:non-scaling-stroke}
.scope .trace-glow{stroke-width:6;opacity:.18;filter:blur(3px)}
.scope-axis{stroke:var(--line2);stroke-dasharray:2 6;vector-effect:non-scaling-stroke}
.scope-drift{animation:drift 26s linear infinite}
@keyframes drift{to{transform:translateX(-1600px)}}
.hero-inner{padding:110px var(--gutter) 0;max-width:var(--maxw);width:100%;margin:0 auto}
.eyebrow{font:500 12px/1.4 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--amber);margin-bottom:18px}
.hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(58px,9.2vw,148px);line-height:.88;letter-spacing:-.035em;margin-left:-.04em;max-width:12.5ch}
.hero h1 em{text-shadow:0 0 60px rgba(255,160,70,.35)}
.lede{font-size:clamp(18px,1.9vw,23px);line-height:1.45;color:var(--soft);max-width:640px;margin:26px 0 30px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:12px;border-radius:999px;padding:14px 22px;font:600 15px/1.1 var(--sans);border:1px solid var(--line2);background:rgba(18,22,28,.6);color:var(--text);backdrop-filter:blur(6px);transition:transform .25s var(--ease),border-color .25s,background .25s}
.btn:hover{transform:translateY(-2px);text-decoration:none;border-color:var(--amber)}
.btn-hot{background:linear-gradient(180deg,#ffc36e,#ff9d42);color:#1a0f02;border-color:transparent;box-shadow:0 10px 40px -10px rgba(255,160,60,.7),inset 0 1px 0 rgba(255,255,255,.5)}
.btn-hot:hover{border-color:transparent}
.btn-lamp{width:9px;height:9px;border-radius:50%;background:var(--red);box-shadow:0 0 10px rgba(255,75,62,.8);animation:pulse 1.8s ease-in-out infinite}
@keyframes pulse{50%{opacity:.45}}
.btn-ghost{color:var(--soft)}
.meters{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;max-width:var(--maxw);width:calc(100% - 2*var(--gutter));margin:48px auto 0;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.meter{background:rgba(12,15,19,.82);backdrop-filter:blur(10px);padding:16px 18px 14px;position:relative}
.meter::after{content:"";position:absolute;left:18px;right:18px;bottom:8px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--teal) 0 60%,var(--amber) 60% 85%,var(--red) 85%);opacity:.22}
.meter b{display:block;font:400 clamp(28px,3.4vw,44px)/1 var(--serif);color:var(--text);letter-spacing:-.01em}
.meter span{display:block;font:500 11px/1.35 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--dim);margin:6px 0 8px}
.hero-foot{display:flex;justify-content:space-between;gap:12px;max-width:var(--maxw);width:calc(100% - 2*var(--gutter));margin:18px auto 22px;font:500 11px/1 var(--mono);letter-spacing:.16em;color:var(--faint)}
.hero-foot span:first-child{color:var(--red)}
@media (max-width:760px){.meters{grid-template-columns:repeat(2,1fr)}.meter:last-child{grid-column:span 2}.hero-foot span:nth-child(2){display:none}}

/* ---------- sections ---------- */
main{position:relative}
.section{position:relative;padding:clamp(90px,12vw,160px) var(--gutter) clamp(50px,7vw,100px);max-width:calc(var(--maxw) + 2*var(--gutter));margin:0 auto}
.section-head{position:relative;margin-bottom:clamp(32px,4.5vw,60px)}
.section-head.sub{margin:56px 0 18px}
.kicker{display:flex;align-items:center;gap:12px;font:500 12px/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--dim);margin-bottom:22px}
.kicker .num{color:var(--amber);border:1px solid rgba(255,180,84,.4);border-radius:6px;padding:4px 7px}
.kicker.small{font-size:11px;margin-bottom:10px}
.kicker.center{justify-content:center}
.section-intro{font-size:clamp(17px,1.5vw,20px);line-height:1.55;color:var(--soft);max-width:720px;margin-top:26px}
.section-more{margin-top:26px;font:500 13px/1.4 var(--mono);letter-spacing:.06em}
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.js .reveal.in{opacity:1;transform:none}

/* ---------- short version cards ---------- */
.tldr-grid,.std-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.std-grid{grid-template-columns:repeat(2,1fr)}
.tl{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px 20px;position:relative;overflow:hidden}
.tl::before{content:"";position:absolute;inset:0 0 auto;height:2px;background:var(--c,var(--amber));opacity:.85}
.tl h3{margin:16px 0 10px;font-size:20px}
.tl h3 code{font-size:.82em;color:var(--c)}
.tl p{color:var(--soft);font-size:15.5px;margin:0}
.std h3{margin-top:0}
.tl-tag{font:600 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--c);border:1px solid color-mix(in srgb,var(--c) 45%,transparent);padding:5px 8px;border-radius:6px}
.tl:nth-child(2){transition-delay:.08s}.tl:nth-child(3){transition-delay:.16s}.tl:nth-child(4){transition-delay:.24s}
@media (max-width:1000px){.tldr-grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.tldr-grid,.std-grid{grid-template-columns:1fr}}

/* ---------- confidence badges ---------- */
.conf{--k:var(--documented);display:inline-flex;align-items:center;gap:6px;font:600 13px/1 var(--sans);color:var(--k);border:1px solid color-mix(in srgb,var(--k) 45%,transparent);border-radius:6px;padding:3px 6px;vertical-align:.1em;white-space:nowrap}
.conf-stable{--k:var(--stable)}.conf-documented{--k:var(--documented)}.conf-observed{--k:var(--observed)}
.conf-label{display:none;font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;font-size:10px}
.feature .conf-label,.legend .conf-label{display:inline}

/* ---------- stage + coverage grid ---------- */
.stage{position:relative;background:radial-gradient(ellipse at 50% 30%,#141a22,#0c0f13 70%);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.stage::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:40px 40px;opacity:.25;pointer-events:none}
.coverage{position:relative;padding:22px clamp(14px,2.4vw,28px) 18px;overflow-x:auto;display:grid;gap:2px}
.cov-row{display:grid;grid-template-columns:minmax(150px,1.4fr) repeat(var(--cols),minmax(42px,1fr));align-items:center;min-width:620px;border-radius:10px;transition:background .2s}
.cov-row:not(.cov-head):hover{background:rgba(255,255,255,.035)}
.cov-head{position:sticky;top:0}
.cov-cat{font:600 10px/1.2 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--faint);text-align:center;padding:0 2px 10px;overflow:hidden;text-overflow:ellipsis}
.cov-agent{font:400 19px/1.1 var(--serif);color:var(--text);padding:7px 10px;border-left:2px solid var(--c);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cov-agent:hover{color:var(--amber);text-decoration:none}
.cov-cell{display:grid;place-items:center;height:34px;border-radius:8px}
.cov-cell i{width:11px;height:11px;border-radius:50%;background:var(--k);box-shadow:0 0 10px var(--k);transition:transform .2s}
.cov-cell:hover i{transform:scale(1.5)}
.cov-stable{--k:var(--stable)}.cov-documented{--k:color-mix(in srgb,var(--amber) 85%,transparent)}.cov-observed{--k:color-mix(in srgb,var(--violet) 75%,transparent)}
.cov-none::after{content:"";width:5px;height:5px;border-radius:50%;background:#1d242d}

/* ---------- toolbar + matrix ---------- */
.toolbar{position:sticky;top:calc(58px + env(safe-area-inset-top,0px));z-index:20;margin:22px 0 14px;padding:14px;background:rgba(14,17,22,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:16px}
.scenarios{display:flex;flex-wrap:wrap;gap:8px}
.scen{border:1px solid var(--line2);background:var(--panel);border-radius:999px;padding:8px 14px;font:500 14px/1.1 var(--sans);color:var(--soft);transition:all .2s}
.scen:hover{border-color:var(--amber);color:var(--text)}
.scen.active,.scen[aria-pressed=true]{background:var(--amber);color:#1a0f02;border-color:var(--amber)}
.tool-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:12px}
.search{flex:1 1 240px;display:flex}
.search input{width:100%;background:var(--bg2);border:1px solid var(--line2);border-radius:999px;color:var(--text);font:500 14px/1 var(--mono);padding:10px 16px;outline:none}
.search input:focus{border-color:var(--amber)}
.search input::placeholder{color:var(--faint)}
.conf-chips{display:flex;gap:6px;flex-wrap:wrap}
.conf-chip .chip-dot{background:var(--faint)}
.conf-chip[aria-pressed=true]{color:var(--text)}
.conf-chip.conf-stable[aria-pressed=true] .chip-dot{background:var(--stable);box-shadow:0 0 8px var(--stable)}
.conf-chip.conf-documented[aria-pressed=true] .chip-dot{background:var(--documented);box-shadow:0 0 8px var(--documented)}
.conf-chip.conf-observed[aria-pressed=true] .chip-dot{background:var(--observed);box-shadow:0 0 8px var(--observed)}
.conf-chip[aria-pressed=false]{opacity:.55}
.agent-filter .chip{border-color:var(--amber);color:var(--amber)}
.count{margin-left:auto}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,var(--panel2),var(--panel))}
.matrix{width:100%;min-width:860px;border-collapse:separate;border-spacing:0;font-size:14.5px;line-height:1.55}
.matrix thead th{position:sticky;top:0;text-align:left;font:600 10.5px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--faint);padding:16px 14px 12px;border-bottom:1px solid var(--line);background:var(--panel2)}
.th-sub{color:var(--line2);margin-left:4px}
.matrix td,.matrix tbody th{padding:12px 14px;vertical-align:top;border-top:1px solid transparent;text-align:left;font-weight:400}
.matrix tbody tr{transition:background .2s}
.matrix tbody tr:hover{background:rgba(255,255,255,.03)}
.matrix tbody tr.lead td,.matrix tbody tr.lead th{border-top-color:var(--line)}
.matrix tbody tr:first-child td,.matrix tbody tr:first-child th{border-top-color:transparent}
.m-agent{width:150px;white-space:nowrap}
.m-agent a{font:400 19px/1.2 var(--serif);color:var(--text);border-left:2px solid var(--c);padding-left:10px;display:inline-block}
.m-agent a:hover{color:var(--amber);text-decoration:none}
tr:not(.lead) .m-agent a{opacity:0}
tr:not(.lead):hover .m-agent a{opacity:.35}
.m-feature{width:170px}
.feat{display:block;font-weight:600;color:var(--text);margin-bottom:6px}
.feat-note{font-size:13px;color:var(--dim);margin-top:6px}
.m-path{color:var(--soft);width:calc((100% - 320px)/2)}
.m-path code{color:var(--text)}
.empty{padding:28px;text-align:center;color:var(--dim);margin:0}
@media (max-width:760px){
  .toolbar{position:static;padding:12px}
  .toolbar .scenarios{flex-wrap:nowrap;overflow-x:auto;margin:0 -12px;padding:0 12px 4px;scrollbar-width:none}
  .toolbar .scen{flex:none}
  .count{margin-left:0;width:100%}
  .table-wrap{overflow:visible;border:0;background:none}
  .matrix{min-width:0;display:block}
  .matrix thead{display:none}
  .matrix tbody{display:grid;gap:10px}
  .matrix tbody tr{display:grid;grid-template-columns:1fr;background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:14px;padding:14px 14px 6px;border-left:3px solid var(--c)}
  .matrix tbody tr[hidden]{display:none}
  .matrix td,.matrix tbody th{padding:0 0 10px;border:0!important;width:auto}
  tr:not(.lead) .m-agent a,tr .m-agent a{opacity:1;border:0;padding:0;font-size:15px;color:var(--dim)}
  .m-feature{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
  .feat{display:inline;margin:0;font-size:17px}
  .feat-note{width:100%;margin:0}
  .m-path::before{content:attr(data-label);display:block;font:600 10px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--faint);margin-bottom:6px}
}
.fnref{font:600 .78em/1 var(--mono);color:var(--amber);vertical-align:super;margin-left:1px}
.footnotes{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:10px;font-size:14px;color:var(--dim)}
.footnotes li{display:grid;grid-template-columns:22px 1fr;gap:8px;padding:12px 14px;border:1px dashed var(--line2);border-radius:12px}
.footnotes li:target{border-color:var(--amber);background:rgba(255,180,84,.05)}
.fn-mark{color:var(--amber);font:600 16px/1.3 var(--mono)}

/* ---------- rack (agent cards) ---------- */
.rack{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:14px}
.rack-card{position:relative;display:flex;flex-direction:column;gap:6px;background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:18px;padding:22px 22px 18px;color:var(--text);overflow:hidden;transition:border-color .3s,transform .4s var(--ease)}
.rack-card::before{content:"";position:absolute;inset:0 auto 0 0;width:3px;background:var(--c);opacity:.9}
.rack-card:hover{border-color:color-mix(in srgb,var(--c) 60%,var(--line));transform:translateY(-3px);text-decoration:none}
.rack-num{position:absolute;right:18px;top:18px;font:500 11px/1 var(--mono);letter-spacing:.14em;color:var(--faint)}
.unit-role{font:600 10.5px/1.2 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--c,var(--teal))}
.rack-card h3{font-family:var(--serif);font-weight:400;font-size:32px;letter-spacing:-.01em;line-height:1.05}
.unit-hw{font:500 12.5px/1.5 var(--mono);color:var(--dim);overflow-wrap:anywhere}
.rack-foot{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:10px;flex-wrap:wrap}
.flag{font:600 10px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--rose);border:1px solid rgba(255,122,168,.4);border-radius:5px;padding:4px 6px}
.leds{display:inline-flex;gap:6px}
.led{width:7px;height:7px;border-radius:50%;background:#1d242d}
.led.on.led-stable{background:var(--stable);box-shadow:0 0 8px var(--stable)}
.led.on.led-documented{background:var(--documented);box-shadow:0 0 8px var(--documented)}
.led.on.led-observed{background:var(--observed);box-shadow:0 0 8px var(--observed)}
.rack-card:hover .led.on{animation:blink 1.2s steps(2,jump-none) infinite}
.rack-card:hover .led.on:nth-child(2){animation-delay:.3s}
.rack-card:hover .led.on:nth-child(3){animation-delay:.6s}
@keyframes blink{50%{opacity:.3}}

/* ---------- day list / changelog ---------- */
.day-list{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.day-list>li{display:grid;grid-template-columns:110px minmax(0,1fr);gap:18px;padding:14px 16px;border-radius:14px;border:1px solid transparent;transition:all .25s}
.day-list>li:hover,.day-list>li:target{background:var(--panel);border-color:var(--line)}
.day-list time{font:600 13px/1.6 var(--mono);color:var(--amber);white-space:nowrap}
.day-list b{display:block;font-size:16px;margin-bottom:6px}
.tag-list{display:block}
.more{font:500 12.5px/1 var(--mono);letter-spacing:.04em}
.changelog details>summary{cursor:pointer;list-style:none;display:flex;flex-wrap:wrap;align-items:baseline;gap:10px}
.changelog details>summary::-webkit-details-marker{display:none}
.changelog details>summary::before{content:"▸";color:var(--amber);font-family:var(--mono);transition:transform .2s}
.changelog details[open]>summary::before{transform:rotate(90deg)}
.changelog summary b{display:inline;margin:0}
.changelog .quiet{opacity:.6;padding-block:6px}
.sha{font:500 11.5px/1 var(--mono);color:var(--dim)}
.group{margin-top:16px;padding-left:14px;border-left:2px solid var(--line2)}
.group h3{font-family:var(--serif);font-weight:400;font-size:24px;margin-bottom:8px}
.group h3 a{color:var(--text)}
.group ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.group li{font-size:14.5px;color:var(--soft)}
.kind{display:inline-block;font:600 10px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;border-radius:5px;padding:4px 6px;margin-right:8px;border:1px solid}
.kind-changed{color:var(--amber);border-color:rgba(255,180,84,.4)}
.kind-added{color:var(--green);border-color:rgba(139,220,108,.4)}
.kind-removed{color:var(--rose);border-color:rgba(255,122,168,.4)}
.kind-conf{color:var(--teal);border-color:rgba(63,216,198,.4)}
.kind-src{color:var(--blue);border-color:rgba(111,178,255,.4)}
.what{font-weight:600;color:var(--text)}
.what .col{font-weight:400;color:var(--dim)}
.diff{margin-top:6px;font:400 13px/1.65 var(--mono);color:var(--dim);overflow-wrap:anywhere;background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.diff a{color:inherit}
.elide{color:var(--faint);padding:0 .3em}
.legend-ins,.legend-del{font-family:var(--mono);font-size:.9em}
@media (max-width:640px){.day-list>li{grid-template-columns:1fr;gap:6px}}

/* ---------- outro / footer ---------- */
.outro{position:relative;min-height:72svh;display:grid;place-items:center;text-align:center;padding:120px var(--gutter);overflow:hidden;
  background:radial-gradient(ellipse 60% 50% at 50% 55%,rgba(255,150,60,.15),transparent 70%)}
.outro::before{content:"";position:absolute;left:50%;top:50%;width:min(900px,120vw);aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;border:1px solid rgba(255,180,84,.12);box-shadow:0 0 0 60px rgba(255,180,84,.02),0 0 0 140px rgba(255,180,84,.012);pointer-events:none}
.outro-inner{position:relative;max-width:820px}
.outro h2{font-size:clamp(44px,7.5vw,104px);margin:10px 0 24px}
.outro p{color:var(--soft);font-size:clamp(17px,1.6vw,20px);max-width:600px;margin:0 auto 34px}
.outro .hero-cta{justify-content:center}
.footer{border-top:1px solid var(--line);padding:36px var(--gutter) 64px;display:grid;grid-template-columns:220px 1fr;gap:24px;max-width:calc(var(--maxw) + 2*var(--gutter));margin:0 auto;font-size:14px;color:var(--dim)}
.footer b{color:var(--soft)}
.footer p{max-width:720px}
@media (max-width:700px){.footer{grid-template-columns:1fr}}

/* ---------- agent page ---------- */
.agent-hero{padding-top:clamp(110px,14vw,170px)}
.agent-hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(56px,10vw,150px);line-height:.9;letter-spacing:-.03em;margin:14px 0 18px}
.unit-badge{display:inline-block;font:600 11px/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:#1a0f02;background:var(--c,var(--teal));padding:7px 10px;border-radius:6px}
.home{font-size:14px;margin:0 0 12px;color:var(--soft)}
.home .pair-label{margin-right:8px}
.agent-meta{display:flex;align-items:center;gap:12px;margin-bottom:26px}
.why{font-size:15px;color:var(--soft);border-left:2px solid var(--amber);padding:10px 0 10px 16px;margin:0 0 16px;max-width:900px;background:linear-gradient(90deg,rgba(255,180,84,.05),transparent 60%)}
.why b{display:block;font:600 11px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--amber);margin-bottom:8px}
.why-warn{border-left-color:var(--rose);background:linear-gradient(90deg,rgba(255,122,168,.07),transparent 60%)}
.why-warn b{color:var(--rose)}
.features{display:grid;gap:14px;margin-top:34px}
.feature{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:18px;padding:20px clamp(16px,2.4vw,26px)}
.feature header{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:14px}
.feature h3{font-family:var(--serif);font-weight:400;font-size:28px;letter-spacing:-.005em}
.cats{margin-left:auto}
.cats .mini-tag{margin:0 0 0 4px}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pair>div{position:relative;padding:12px 14px 12px 30px;background:var(--bg2);border:1px solid var(--line);border-radius:12px}
.pair>div::before{content:"";position:absolute;left:12px;top:17px;width:8px;height:8px;border-radius:2px;background:var(--c,var(--teal));opacity:.85}
.pair-label{display:block;font:600 10.5px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--faint);margin-bottom:8px}
.home .pair-label{display:inline}
.pair-body{font-size:14.5px;line-height:1.6;color:var(--soft)}
@media (max-width:760px){.pair{grid-template-columns:1fr}.cats{margin-left:0;width:100%}.cats .mini-tag{margin:0 4px 0 0}}
.agent-notes{margin-top:22px;color:var(--soft);font-size:15px}
.sources{margin-top:44px}
.chip-row{display:flex;flex-wrap:wrap;gap:8px}
.chip.src{white-space:normal;line-height:1.3;text-align:left}
.chip.src .chip-dot{background:var(--c,var(--teal))}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:56px}
.pager a{display:block;padding:18px 20px;border:1px solid var(--line);border-radius:16px;font:400 26px/1.1 var(--serif);color:var(--text);background:var(--panel)}
.pager a:hover{border-color:var(--amber);text-decoration:none}
.pager .next{text-align:right}

/* ---------- compare ---------- */
.picker{margin-bottom:10px}
.pick{--c:var(--amber)}
.pick[aria-pressed=true]{background:var(--c);border-color:var(--c);color:#10141a}
.pick-hint{margin:0 0 22px}
.cmp-wrap{overflow-x:auto}
.cmp{position:relative;padding:8px}
.cmp-row{display:grid;grid-template-columns:130px repeat(var(--n,3),minmax(220px,1fr));gap:8px;padding:8px 0;border-top:1px solid var(--line)}
.cmp-row.cmp-head{border-top:0;position:sticky;top:0}
.cmp-cat{font:600 11px/1.3 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--amber);padding:12px 8px}
.cmp-cat-inline{display:none}
.cmp-cell{background:rgba(18,22,28,.82);border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:14px;color:var(--soft);min-width:0}
.cmp-agent{display:flex;flex-direction:column;gap:6px;border-top:3px solid var(--c)}
.cmp-agent a{font:400 26px/1.05 var(--serif);color:var(--text)}
.cmp-item+.cmp-item{margin-top:12px;padding-top:12px;border-top:1px dashed var(--line2)}
.cmp-feat{font-weight:600;color:var(--text);margin-bottom:6px}
.cmp dl{margin:0;display:grid;gap:4px}
.cmp dt{font:600 10px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-top:6px}
.cmp dd{margin:0;overflow-wrap:anywhere}
@media (max-width:760px){
  .cmp-row{grid-template-columns:1fr}
  .cmp-row>.cmp-cat{display:none}
  .cmp-cat-inline{display:block;font:600 10px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--amber);margin-bottom:8px}
  .cmp-head{position:static}
}

/* ---------- standards ---------- */
.legend{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.legend li{display:flex;align-items:center;gap:10px;padding:10px 14px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}
.closing{margin-top:22px}

/* ---------- page titles on sub pages ---------- */
.page-title{margin-top:6px}

/* ---------- motion prefs ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  .scope-drift,.btn-lamp,.rack-card:hover .led.on{animation:none}
  .btn,.rack-card{transition:none}
}