@font-face{font-family:'Geist';src:url('geist-latin.woff2') format('woff2-variations');
  font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:'Geist Mono';src:url('geist-mono-latin.woff2') format('woff2-variations');
  font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:'Geist Fallback';src:local('Helvetica Neue'),local('Arial'),local('sans-serif');
  ascent-override:95%;descent-override:24%;line-gap-override:0%;size-adjust:100%}

/* ── theme: warm-neutral graphite ─────────────────────────── */
:root, [data-theme="dark"]{
  --bg:#121214;
  --panel:rgba(232,232,234,.024);
  --fg:#E8E8EA;
  --fg-60:rgba(232,232,234,.56);
  --fg-30:rgba(232,232,234,.33);
  --fg-16:rgba(232,232,234,.17);
  --rule:rgba(232,232,234,.10);
  --accent:#DC6349;
  --accent-ink:#DC6349;
  --grid:rgba(232,232,234,.05);
  --glow-line:rgba(220,99,73,.55);
  --glow-op:.5;
  --nav-bg:rgba(18,18,20,.80);
  --hover:rgba(232,232,234,.06);
  --hover-soft:rgba(232,232,234,.032);
  --btn-bg:rgba(232,232,234,.045);
  --head-bg:rgba(232,232,234,.022);
  --pal-bg:#1A1A1C;
  --pal-border:rgba(232,232,234,.15);
  --scrim:rgba(8,8,9,.68);
  --shadow:0 30px 90px rgba(0,0,0,.55);
  --maxw:1200px;
  --cell:56px;
  --mono:'Geist Mono',ui-monospace,'SF Mono',Menlo,monospace;
}
[data-theme="light"]{
  --bg:#ECECEE;
  --panel:rgba(255,255,255,.86);
  --fg:#18181B;
  --fg-60:rgba(24,24,27,.58);
  --fg-30:rgba(24,24,27,.44);
  --fg-16:rgba(24,24,27,.20);
  --rule:rgba(24,24,27,.12);
  --accent:#D75E43;
  --accent-ink:#A93F28;
  --grid:rgba(24,24,27,.06);
  --glow-line:rgba(215,94,67,.7);
  --glow-op:.4;
  --nav-bg:rgba(236,236,238,.82);
  --hover:rgba(24,24,27,.055);
  --hover-soft:rgba(255,255,255,.9);
  --btn-bg:rgba(255,255,255,.72);
  --head-bg:rgba(255,255,255,.6);
  --pal-bg:#FFFFFF;
  --pal-border:rgba(24,24,27,.14);
  --scrim:rgba(24,24,27,.32);
  --shadow:0 24px 70px rgba(24,24,27,.16);
}
html{color-scheme:dark}
html[data-theme="light"]{color-scheme:light}
body,nav,.pal,.manifest,.tests,.spec,.join{
  transition:background-color .25s ease,border-color .25s ease,color .25s ease}

/* theme toggle */
.tbtn{display:grid;place-items:center;width:32px;height:32px;flex:none;cursor:pointer;
  background:var(--btn-bg);border:1px solid var(--rule);border-radius:6px;color:var(--fg-60);
  transition:color .15s ease,border-color .15s ease}
.tbtn:hover{color:var(--fg);border-color:var(--fg-16)}
.tbtn svg{display:block}
.tbtn .half{fill:currentColor}
[data-theme="light"] .tbtn svg{transform:rotate(180deg)}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--fg);
  font-family:'Geist','Geist Fallback',ui-sans-serif,system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;
  position:relative;overflow-x:hidden;
}
body.locked{overflow:hidden}

/* ── grid substrate ─────────────────────────────────────── */
.grid-bg{position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(to right, var(--grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid) 1px, transparent 1px);
  background-size:var(--cell) var(--cell);
  mask-image:radial-gradient(circle at 50% 0%, #000 0%, #000 45%, transparent 80%);
  -webkit-mask-image:radial-gradient(circle at 50% 0%, #000 0%, #000 45%, transparent 80%)}
.glow{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:0;transition:opacity .4s ease;
  background-image:
    linear-gradient(to right, var(--glow-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--glow-line) 1px, transparent 1px);
  background-size:var(--cell) var(--cell);
  mask-image:radial-gradient(180px circle at var(--mx,-999px) var(--my,-999px), #000, transparent 70%);
  -webkit-mask-image:radial-gradient(180px circle at var(--mx,-999px) var(--my,-999px), #000, transparent 70%)}
body.pointing .glow{opacity:var(--glow-op)}
@media(hover:none){.glow{display:none}}

.rail{position:fixed;top:0;bottom:0;width:40px;z-index:1;pointer-events:none;border-right:1px solid var(--rule)}
.rail.l{left:calc(50vw - var(--maxw)/2)}
.rail.r{right:calc(50vw - var(--maxw)/2);border-right:none;border-left:1px solid var(--rule)}
.rail .ticks{position:absolute;inset:0;width:7px;
  background-image:linear-gradient(to bottom, var(--fg-16) 1px, transparent 1px);
  background-size:100% 28px;
  mask-image:linear-gradient(to bottom,transparent,#000 20%,#000 80%,transparent);
  -webkit-mask-image:linear-gradient(to bottom,transparent,#000 20%,#000 80%,transparent)}
.rail.r .ticks{right:0}
@media(max-width:1320px){.rail{display:none}}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 40px;position:relative;z-index:2}
.mono{font-family:var(--mono);font-size:11.5px;color:var(--fg-30)}
.label{font-size:13px;color:var(--fg-30)}
.lid{font-family:var(--mono);font-size:12px;color:var(--fg-30)}
.lst{display:flex;align-items:center;gap:7px;font-family:var(--mono);font-size:12px;color:var(--fg-30);justify-self:end}
.lst b{width:5px;height:5px;border-radius:50%;background:currentColor}
.lst.shipped{color:var(--accent-ink)}
h1,h2,h3{font-weight:500;letter-spacing:-.03em;line-height:1.06}

/* ── nav ────────────────────────────────────────────────── */
nav{position:sticky;top:0;z-index:60;background:var(--nav-bg);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--rule)}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:0 40px;height:58px;display:flex;
  justify-content:space-between;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:11px;font-weight:600;font-size:14.5px;letter-spacing:-.01em}
.brand svg{display:block;color:var(--fg)}
.nav-right{display:flex;align-items:center;gap:6px}
.nav-links{display:flex;gap:2px}
.nav-links a{font-size:13.5px;color:var(--fg-60);text-decoration:none;padding:7px 11px;border-radius:6px}
.nav-links a:hover{color:var(--fg);background:var(--hover)}
@media(max-width:760px){.nav-links{display:none}}
.kbtn{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--fg-60);
  background:var(--btn-bg);border:1px solid var(--rule);border-radius:6px;padding:6px 10px;
  cursor:pointer;transition:color .15s ease,border-color .15s ease}
.kbtn:hover{color:var(--fg);border-color:var(--fg-16)}
.kbd{font-family:var(--mono);font-size:10px;border:1px solid var(--rule);border-radius:4px;
  padding:1px 5px;color:var(--fg-30)}

/* ── hero ───────────────────────────────────────────────── */
header{padding:68px 0 56px}

h1{font-size:clamp(32px,5vw,62px);max-width:18ch}
/* the word "annoying" is, briefly, annoying — it settles when you touch it */
.jitter{display:inline-block;position:relative;animation:jit 3.4s ease-in-out infinite;
  transition:transform .35s cubic-bezier(.2,.8,.2,1)}
.jitter::after{content:"";position:absolute;left:0;right:100%;bottom:.06em;height:2px;
  background:var(--accent);transition:right .45s cubic-bezier(.2,.8,.2,1)}
h1:hover .jitter{animation-play-state:paused;transform:none}
h1:hover .jitter::after{right:0}
@keyframes jit{
  0%,88%,100%{transform:translate(0,0) rotate(0deg)}
  90%{transform:translate(.8px,-.6px) rotate(-.35deg)}
  93%{transform:translate(-.7px,.5px) rotate(.3deg)}
  96%{transform:translate(.4px,.2px) rotate(-.15deg)}
}
@media(prefers-reduced-motion:reduce){
  .jitter{animation:none}
  }
.sub{margin-top:22px;font-size:16.5px;color:var(--fg-60);max-width:60ch}
.sub b{color:var(--fg);font-weight:500}

.spec{margin-top:52px;display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--rule);border-radius:6px;background:var(--panel);overflow:hidden}
@media(max-width:760px){.spec{grid-template-columns:repeat(2,1fr)}}
.spec div{padding:16px 18px;border-right:1px solid var(--rule)}
.spec div:last-child{border-right:none}
@media(max-width:760px){
  .spec div:nth-child(2n){border-right:none}
  .spec div:nth-child(-n+2){border-bottom:1px solid var(--rule)}}
.spec .v{margin-top:5px;font-size:15px;font-weight:500;color:var(--fg);letter-spacing:-.01em}
.spec .v.num{font-family:var(--mono);font-size:14px;font-weight:400}

/* ── sections ───────────────────────────────────────────── */
section{padding:76px 0}
.sec-head{display:flex;align-items:baseline;gap:14px;margin-bottom:12px;
  padding-bottom:14px;border-bottom:1px solid var(--rule)}
.sec-head h2{font-size:clamp(20px,2.4vw,26px)}
.sec-head .label{margin-left:auto}
.sec-note{color:var(--fg-60);font-size:14.5px;max-width:62ch;margin-bottom:26px}

/* ── what makes the list ────────────────────────────────── */
.tests{display:grid;grid-template-columns:repeat(2,1fr);gap:0;
  border:1px solid var(--rule);border-radius:6px;background:var(--panel);overflow:hidden}
@media(max-width:820px){.tests{grid-template-columns:1fr}}
.test{padding:26px;border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);
  transition:background .2s ease}
.test:hover{background:var(--hover-soft)}
.test:nth-child(2n){border-right:none}
.test:nth-child(n+3){border-bottom:none}
@media(max-width:820px){
  .test{border-right:none;border-bottom:1px solid var(--rule)}
  .test:last-child{border-bottom:none}}
.tno{font-family:var(--mono);font-size:12px;color:var(--fg-30);margin-bottom:14px}
.test h3{font-size:17px;margin-bottom:9px}
.test p{color:var(--fg-60);font-size:14.5px;max-width:48ch}
.filter-foot{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding:12px 2px 0}

/* ── principles ─────────────────────────────────────────── */
.entry{display:grid;grid-template-columns:150px 1fr;gap:36px;padding:22px 0;border-bottom:1px solid var(--rule)}
@media(max-width:800px){.entry{grid-template-columns:1fr;gap:8px}}
.entry .k{font-family:var(--mono);font-size:12px;color:var(--fg-30);padding-top:5px}
.entry h3{font-size:17px;margin-bottom:7px}
.entry p{color:var(--fg-60);font-size:15px;max-width:66ch}

/* ── product manifest ───────────────────────────────────── */
.manifest{border:1px solid var(--rule);border-radius:6px;overflow:hidden;background:var(--panel)}
.mhead{display:grid;grid-template-columns:52px 88px 1fr 150px 96px;align-items:center;gap:18px;
  padding:0 18px;height:36px;border-bottom:1px solid var(--rule);background:var(--head-bg)}
.mhead span{font-size:12.5px;color:var(--fg-30)}

.mitem{display:grid;gap:4px 18px;padding:18px;text-decoration:none;color:inherit;
  grid-template-columns:52px 88px 1fr 150px 96px;
  grid-template-areas:
    "num icon name plat status"
    "num icon desc plat status";
  align-items:center;transition:background .15s ease}
.mitem:hover{background:var(--hover-soft)}
.mitem .lid{grid-area:num;align-self:center}
.mico{grid-area:icon;width:56px;height:56px;border-radius:13px;display:block}
.mname{grid-area:name;font-size:17px;align-self:end;min-width:0}
.mdesc{grid-area:desc;color:var(--fg-60);font-size:13.5px;max-width:46ch;align-self:start;min-width:0}
.plat{grid-area:plat;display:flex;flex-direction:column;gap:5px}
.plat span{font-family:var(--mono);font-size:10.5px;color:var(--fg-60)}
.mitem .lst{grid-area:status;justify-self:end}
.mfoot{border-top:1px solid var(--rule);padding:12px 18px;display:flex;
  justify-content:space-between;gap:14px;flex-wrap:wrap}

@media(max-width:900px){
  .mhead{display:none}
  .mitem{
    grid-template-columns:52px 1fr auto;
    grid-template-areas:
      "icon name   status"
      "icon plat   status"
      "desc desc   desc";
    gap:2px 14px;align-items:start;padding:18px}
  .mitem .lid{display:none}
  .mico{width:52px;height:52px;border-radius:12px;align-self:start}
  .mname{align-self:start;line-height:1.2}
  .plat{flex-direction:row;gap:12px;align-self:start}
  .mdesc{max-width:none;margin-top:12px}
  .mitem .lst{justify-self:end;align-self:start}
  .mfoot{gap:4px 14px}
}
/* ── join ───────────────────────────────────────────────── */
.join{border:1px solid var(--rule);border-radius:6px;background:var(--panel);
  display:grid;grid-template-columns:1fr auto;gap:44px;align-items:center;padding:30px}
@media(max-width:820px){.join{grid-template-columns:1fr;gap:22px}}
.join h2{font-size:20px;margin-bottom:9px}
.join p{color:var(--fg-60);max-width:58ch;font-size:15px}
.mail{font-size:17px;font-weight:500;letter-spacing:-.02em;color:var(--fg);text-decoration:none;
  white-space:nowrap;padding-bottom:3px;border-bottom:1.5px solid var(--accent);
  transition:color .16s ease,border-color .16s ease}
.mail:hover{color:var(--accent-ink)}

/* ── footer ─────────────────────────────────────────────── */
footer{border-top:1px solid var(--rule);padding:30px 0 48px;position:relative;z-index:2}
.f-in{display:flex;justify-content:space-between;gap:26px;flex-wrap:wrap;align-items:flex-end}
.f-legal{font-family:var(--mono);font-size:11px;line-height:2;color:var(--fg-30)}
.f-links{display:flex;gap:18px}
.f-links a{font-family:var(--mono);font-size:11.5px;color:var(--fg-60);text-decoration:none}
.f-links a:hover{color:var(--fg)}

/* ── command palette ────────────────────────────────────── */
.scrim{position:fixed;inset:0;z-index:100;background:var(--scrim);backdrop-filter:blur(6px);
  display:none;align-items:flex-start;justify-content:center;padding:14vh 20px 20px}
.scrim.on{display:flex}
.pal{width:100%;max-width:560px;background:var(--pal-bg);border:1px solid var(--pal-border);
  border-radius:10px;overflow:hidden;box-shadow:var(--shadow)}
.pal-in{display:flex;align-items:center;gap:11px;padding:14px 16px;border-bottom:1px solid var(--rule)}
.pal-in svg{color:var(--fg-30);flex:none}
.pal-in input{flex:1;background:none;border:none;outline:none;color:var(--fg);font-size:14.5px}
.pal-in input::placeholder{color:var(--fg-30)}
.pal-list{max-height:320px;overflow-y:auto;padding:6px}
.pgroup{font-size:12px;color:var(--fg-30);padding:11px 12px 6px}
.pitem{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:6px;cursor:pointer;
  text-decoration:none;color:var(--fg);font-size:14px}
.pitem .hint{margin-left:auto;font-family:var(--mono);font-size:10.5px;color:var(--fg-30)}
.pitem.sel{background:var(--hover)}
.pitem.sel .hint{color:var(--fg-60)}
.pdot{width:5px;height:5px;border-radius:50%;background:var(--fg-16);flex:none}
.pitem.sel .pdot{background:var(--accent)}
.pal-foot{border-top:1px solid var(--rule);padding:9px 16px;display:flex;gap:16px;
  font-size:12px;color:var(--fg-30)}
.pempty{padding:26px 12px;text-align:center;font-family:var(--mono);font-size:12px;color:var(--fg-30)}

/* ── document pages (privacy / terms / support) ─────────── */
.doc{padding:80px 0 40px;max-width:760px}
.doc .back{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;color:var(--fg-60);
  text-decoration:none;margin-bottom:34px}
.doc .back:hover{color:var(--fg)}
.doc h1{font-size:clamp(28px,4vw,42px);max-width:none;margin-bottom:12px}
.doc .updated{font-family:var(--mono);font-size:12px;color:var(--fg-30);margin-bottom:40px;
  padding-bottom:24px;border-bottom:1px solid var(--rule)}
.doc h2{font-size:19px;margin:40px 0 12px;padding-top:4px}
.doc h3{font-size:16px;margin:26px 0 8px;color:var(--fg)}
.doc p{color:var(--fg-60);font-size:15.5px;margin-bottom:14px;max-width:70ch}
.doc ul{color:var(--fg-60);font-size:15.5px;margin:0 0 16px;padding-left:20px;max-width:70ch}
.doc li{margin-bottom:8px}
.doc a{color:var(--fg);text-decoration:none;border-bottom:1px solid var(--accent);padding-bottom:1px}
.doc a:hover{color:var(--accent-ink)}
.doc strong{color:var(--fg);font-weight:500}
.doc .callout{border:1px solid var(--rule);border-left:2px solid var(--accent);border-radius:0 6px 6px 0;
  background:var(--panel);padding:18px 20px;margin:22px 0}
.doc .callout p{margin-bottom:0;color:var(--fg)}
.doc table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14.5px}
.doc th{text-align:left;font-weight:500;color:var(--fg-30);font-size:13px;padding:9px 12px 9px 0;
  border-bottom:1px solid var(--rule)}
.doc td{color:var(--fg-60);padding:11px 12px 11px 0;border-bottom:1px solid var(--rule);vertical-align:top}
.doc td:first-child{color:var(--fg);width:32%}
.toc{border:1px solid var(--rule);border-radius:6px;background:var(--panel);padding:18px 20px;margin-bottom:40px}
.toc div{font-size:13px;color:var(--fg-30);margin-bottom:10px}
.toc ol{margin:0;padding-left:18px;color:var(--fg-60);font-size:14.5px}
.toc li{margin-bottom:5px}
.toc a{border-bottom:none;color:var(--fg-60)}
.toc a:hover{color:var(--accent-ink)}
.faq{border:1px solid var(--rule);border-radius:6px;background:var(--panel);overflow:hidden;margin:20px 0 30px}
.faq details{border-bottom:1px solid var(--rule)}
.faq details:last-child{border-bottom:none}
.faq summary{padding:16px 20px;cursor:pointer;font-size:15.5px;font-weight:500;list-style:none;
  display:flex;justify-content:space-between;gap:14px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--fg-30);font-size:16px;flex:none}
.faq details[open] summary::after{content:"\2212"}
.faq summary:hover{background:var(--hover-soft)}
.faq .ans{padding:0 20px 18px;color:var(--fg-60);font-size:15px;max-width:70ch}
.faq .ans p{margin-bottom:10px}
.faq .ans p:last-child{margin-bottom:0}