:root{
  --bg:#07090b;
  --surface:#0f1418;
  --surface-hi:#141b20;
  --line:rgba(255,255,255,.07);
  --line-hi:rgba(255,255,255,.16);
  --text:#f3f5f8;
  --muted:#d3d9e1;
  --faint:#aeb6c2;
  --accent:#5fd39a;
  --live:#5fd39a;
  --radius:14px;
  --maxw:1060px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --serif:Georgia,"Iowan Old Style","Times New Roman",serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
}

*,*::before,*::after{box-sizing:border-box}

/* Components like .btn set their own display, which would beat the browser's
   default for [hidden]. Hidden always wins. */
[hidden]{display:none !important}

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

/* ambient glow, fixed so it never scroll-janks */
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(760px 420px at 18% -8%, rgba(95,211,154,.10), transparent 70%),
    radial-gradient(680px 400px at 88% 8%, rgba(34,120,96,.09), transparent 70%);
}

.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:24px}

a{color:inherit;text-decoration:none}

:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

/* ---------- header ---------- */

header{
  position:sticky;
  top:0;
  z-index:10;
  backdrop-filter:blur(14px) saturate(140%);
  background:rgba(7,9,11,.74);
  border-bottom:1px solid var(--line);
}

.bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:64px;
}

.mark{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--serif);
  font-size:1.075rem;
  letter-spacing:.045em;
}

.mark .glyph{width:22px;height:22px;flex:0 0 auto;color:var(--accent)}
.mark b{font-weight:600}

nav{display:flex;align-items:center;gap:28px;font-size:.875rem}
nav a{color:var(--muted);transition:color .25s var(--ease)}
nav a:hover{color:var(--text)}

/* ---------- hero ---------- */

.hero{position:relative;z-index:1;padding:112px 0 88px}

.eyebrow{
  font-family:var(--mono);
  font-size:.7rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--accent);
  margin:0 0 22px;
}

h1{
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(2.6rem,7vw,4.5rem);
  line-height:1.04;
  letter-spacing:-.02em;
  margin:0 0 26px;
  max-width:20ch;
}

h1 em{font-style:italic;color:var(--accent)}

.lede{
  font-size:clamp(1.05rem,2.1vw,1.2rem);
  color:var(--muted);
  max-width:56ch;
  margin:0;
}

/* the self-drawing line, a nod to Drawline */
.linework{margin:56px 0 0;width:100%;height:80px;display:block;overflow:visible}

.linework .track{fill:none;stroke:var(--line-hi);stroke-width:1;stroke-dasharray:3 5}

.linework .curve{
  fill:none;
  stroke:var(--accent);
  stroke-width:1.75;
  stroke-linecap:round;
  stroke-dasharray:1200;
  stroke-dashoffset:1200;
  animation:draw 2.4s var(--ease) .25s forwards;
}

.linework .dot{fill:var(--accent);opacity:0;animation:pop .5s var(--ease) 2.25s forwards}

@keyframes draw{to{stroke-dashoffset:0}}
@keyframes pop{to{opacity:1}}

/* ---------- sections ---------- */

section{position:relative;z-index:1}

.sec-head{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:20px;
  padding-bottom:22px;
  margin-bottom:40px;
  border-bottom:1px solid var(--line);
}

.sec-head h2{
  font-family:var(--serif);
  font-weight:400;
  font-size:1.5rem;
  letter-spacing:-.01em;
  margin:0;
}

.sec-head .count{
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.14em;
  color:var(--faint);
  text-transform:uppercase;
}

.products{padding:24px 0 96px;display:grid;gap:20px}

.card{
  position:relative;
  display:block;
  padding:30px 30px 26px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  transition:
    transform .45s var(--ease),
    border-color .45s var(--ease),
    background .45s var(--ease),
    box-shadow .45s var(--ease);
}

a.card:hover{
  transform:translateY(-3px);
  background:var(--surface-hi);
  border-color:var(--line-hi);
  box-shadow:0 18px 44px -22px rgba(0,0,0,.85);
}

.card-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-bottom:6px;
}

.card h3{
  font-family:var(--serif);
  font-weight:400;
  font-size:1.45rem;
  letter-spacing:-.01em;
  margin:0;
}

.tagline{
  font-family:var(--serif);
  font-style:italic;
  font-size:1rem;
  color:var(--accent);
  margin:0 0 16px;
}

.card p.body{color:var(--muted);font-size:.945rem;margin:0;max-width:66ch}

.pill{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-family:var(--mono);
  font-size:.66rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--faint);
  border:1px solid var(--line);
  border-radius:999px;
  padding:4px 11px;
  white-space:nowrap;
}

.pill::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor}

.pill.is-live{color:var(--live);border-color:rgba(95,211,154,.34)}

.pill.is-live::before{
  box-shadow:0 0 0 0 rgba(95,211,154,.6);
  animation:pulse 2.6s ease-out infinite;
}

@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(95,211,154,.55)}
  70%{box-shadow:0 0 0 7px rgba(95,211,154,0)}
  100%{box-shadow:0 0 0 0 rgba(95,211,154,0)}
}

.visit{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:20px;
  font-size:.9rem;
  color:var(--text);
}

.visit .arrow{transition:transform .35s var(--ease)}
a.card:hover .visit .arrow{transform:translateX(5px)}

.note{
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--faint);
  margin-top:20px;
}

/* ---------- about ---------- */

.about{padding:0 0 96px}
.about-grid{display:grid;gap:32px}
.about p{color:var(--muted);margin:0 0 18px;max-width:62ch}
.about p:last-child{margin-bottom:0}
.about strong{color:var(--text);font-weight:500}
.about a{color:var(--accent)}

/* ---------- project page ---------- */

.proj{position:relative;z-index:1;padding:64px 0 40px}

.backlink{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--mono);
  font-size:.7rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--faint);
  margin-bottom:34px;
  transition:color .25s var(--ease);
}

.backlink:hover{color:var(--accent)}

.proj h1{font-size:clamp(2.2rem,5.5vw,3.4rem);margin-bottom:12px}

.proj .tagline{font-size:1.2rem;margin-bottom:26px}

.meta{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
  padding-bottom:34px;
  border-bottom:1px solid var(--line);
}

.meta .stat{
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--text);
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:999px;
  padding:6px 13px;
}

/* label reads quieter than the value, not the other way round */
.meta .stat b{color:var(--faint);font-weight:400;margin-right:7px}

.meta a.stat:hover{color:var(--accent);border-color:rgba(95,211,154,.4)}

/* rendered markdown */

.md{padding:44px 0 96px;position:relative;z-index:1}

.md h2{
  font-family:var(--serif);
  font-weight:400;
  font-size:1.5rem;
  letter-spacing:-.01em;
  margin:56px 0 20px;
  padding-bottom:16px;
  border-bottom:1px solid var(--line);
}

.md h2:first-child{margin-top:0}

.md h3{
  font-family:var(--serif);
  font-weight:400;
  font-size:1.15rem;
  margin:34px 0 14px;
  color:var(--text);
}

.md p{color:var(--muted);margin:0 0 18px;max-width:68ch}

.md strong{color:var(--text);font-weight:500}

.md em{font-style:italic}

.md a{color:var(--accent)}

.md ul{margin:0 0 20px;padding-left:0;list-style:none;max-width:72ch}

.md ul li{
  color:var(--muted);
  margin:0 0 11px;
  padding-left:26px;
  position:relative;
}

.md ul li::before{
  content:"";
  position:absolute;
  left:6px;
  top:.72em;
  width:5px;
  height:5px;
  border-radius:50%;
  background:var(--faint);
}

/* list items that start with a status emoji get no bullet */
.md ul li.has-status::before{display:none}

.md ol{margin:0 0 20px;padding-left:22px;max-width:72ch}
.md ol li{color:var(--muted);margin:0 0 11px}

.md code{
  font-family:var(--mono);
  font-size:.86em;
  background:var(--surface-hi);
  border:1px solid var(--line);
  border-radius:5px;
  padding:1px 6px;
  overflow-wrap:anywhere;
}

.md blockquote{
  margin:0 0 20px;
  padding-left:18px;
  border-left:2px solid var(--line-hi);
  color:var(--muted);
}

.md .table-scroll{overflow-x:auto;margin:0 0 24px}

.md table{
  border-collapse:collapse;
  width:100%;
  min-width:520px;
  font-size:.92rem;
}

.md th{
  text-align:left;
  font-family:var(--mono);
  font-size:.66rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--faint);
  font-weight:400;
  padding:0 16px 12px 0;
  border-bottom:1px solid var(--line);
  white-space:nowrap;
}

.md td{
  padding:13px 16px 13px 0;
  border-bottom:1px solid var(--line);
  color:var(--muted);
  vertical-align:top;
}

.md td strong{color:var(--text)}

.md hr{border:0;border-top:1px solid var(--line);margin:40px 0}

.disclosure{
  margin-top:56px;
  padding:22px 24px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  color:var(--faint);
  font-size:.86rem;
  max-width:68ch;
}

.disclosure strong{color:var(--muted);font-weight:500}

/* ---------- footer ---------- */

footer{
  position:relative;
  z-index:1;
  border-top:1px solid var(--line);
  padding:36px 0 52px;
}

/* Three columns with equal outer tracks, so the credit sits at the true centre
   however wide the copyright and the links are. */
.foot{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:20px;
  font-size:.85rem;
  color:var(--faint);
}

.foot a{color:var(--muted);transition:color .25s var(--ease)}
.foot a:hover{color:var(--text)}
.foot-copy{justify-self:start}
.foot-credit{justify-self:center;text-align:center}
.foot-credit b{color:var(--muted);font-weight:500}
.foot-links{display:flex;gap:24px;flex-wrap:wrap;justify-self:end;justify-content:flex-end}

@media (max-width:720px){
  .foot{grid-template-columns:1fr;justify-items:center;text-align:center;gap:14px}
  .foot-copy,.foot-credit,.foot-links{justify-self:center;justify-content:center}
}

/* ---------- reveal ---------- */

.reveal{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .7s var(--ease),transform .7s var(--ease);
}

.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */

@media (min-width:720px){
  .products{grid-template-columns:repeat(2,1fr)}
  .products .card.is-feature{grid-column:1 / -1}
  .about-grid{grid-template-columns:1fr 1fr;gap:48px}
}

@media (max-width:520px){
  .hero{padding:76px 0 64px}
  .card{padding:24px 22px 22px}
  .card-top{align-items:flex-start;flex-direction:column-reverse}
  nav{gap:18px}
  .proj{padding:44px 0 32px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .linework .curve{stroke-dashoffset:0}
  .linework .dot{opacity:1}
  .reveal{opacity:1;transform:none}
}

/* ---------- project page: call to action ---------- */

.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin:0 0 30px}

.btn{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:12px 22px;
  border-radius:999px;
  font-size:.93rem;
  font-weight:600;
  background:var(--accent);
  color:#07090b;
  border:1px solid var(--accent);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease);
}

.btn:hover{
  transform:translateY(-2px);
  box-shadow:0 14px 30px -14px rgba(95,211,154,.6);
}

.btn .arrow{transition:transform .3s var(--ease)}
.btn:hover .arrow{transform:translateX(4px)}

.btn.ghost{
  background:transparent;
  color:var(--text);
  border-color:var(--line-hi);
  font-weight:500;
}

.btn.ghost:hover{border-color:var(--accent);color:var(--accent);box-shadow:none}

/* ---------- project page: repo mirror panels ---------- */

.mirror{
  position:relative;
  z-index:1;
  display:grid;
  gap:18px;
  padding:40px 0 8px;
}

@media (min-width:820px){
  .mirror{grid-template-columns:1fr 1fr}
  .mirror .panel.wide{grid-column:1 / -1}
}

.panel{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px 26px;
}

.panel h4{
  font-family:var(--mono);
  font-size:.66rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--faint);
  font-weight:400;
  margin:0 0 18px;
}

.figures{display:flex;gap:36px;flex-wrap:wrap}

.figure .n{
  font-family:var(--serif);
  font-size:2.1rem;
  line-height:1.1;
  color:var(--text);
  display:block;
}

.figure .k{
  font-size:.83rem;
  color:var(--muted);
  display:block;
  margin-top:2px;
}

/* language bar */

.langbar{
  display:flex;
  height:9px;
  border-radius:999px;
  overflow:hidden;
  background:var(--surface-hi);
  margin:0 0 16px;
}

.langbar i{display:block;height:100%}

.langkey{
  display:flex;
  flex-wrap:wrap;
  gap:8px 20px;
  font-size:.85rem;
  color:var(--muted);
  margin:0;
  padding:0;
  list-style:none;
}

.langkey li{display:flex;align-items:center;gap:8px}

.langkey .swatch{width:9px;height:9px;border-radius:2px;flex:0 0 auto}

.langkey .pct{color:var(--faint);font-family:var(--mono);font-size:.78rem}

/* milestone progress */

.mstrack{display:flex;gap:4px;margin:0 0 16px}

.mstrack i{
  flex:1;
  height:7px;
  border-radius:2px;
  background:var(--surface-hi);
  border:1px solid var(--line);
}

.mstrack i.done{background:var(--accent);border-color:var(--accent)}
.mstrack i.doing{background:rgba(95,211,154,.42);border-color:rgba(95,211,154,.5)}

.mslist{margin:0;padding:0;list-style:none;font-size:.9rem}

.mslist li{
  display:flex;
  gap:12px;
  align-items:baseline;
  padding:9px 0;
  border-bottom:1px solid var(--line);
  color:var(--muted);
}

.mslist li:last-child{border-bottom:0;padding-bottom:0}

.mslist .ms-state{flex:0 0 auto;width:1.2em;text-align:center}
.mslist .ms-name{color:var(--text)}
.mslist .ms-target{margin-left:auto;color:var(--faint);font-family:var(--mono);font-size:.76rem;white-space:nowrap}

.mslist li.is-doing .ms-name{color:var(--accent)}

/* commit activity */

.spark{display:flex;align-items:flex-end;gap:3px;height:56px;margin:0 0 12px}

.spark i{
  flex:1;
  min-height:2px;
  background:var(--accent);
  opacity:.85;
  border-radius:2px 2px 0 0;
}

.spark i.empty{background:var(--surface-hi);opacity:1}

.spark-axis{
  display:flex;
  justify-content:space-between;
  font-family:var(--mono);
  font-size:.7rem;
  color:var(--faint);
}

/* changelog */

.changelog{position:relative;z-index:1;padding:8px 0 0}

.release{
  border-left:2px solid var(--line);
  padding:0 0 4px 22px;
  margin:0 0 30px;
  position:relative;
}

.release::before{
  content:"";
  position:absolute;
  left:-5px;
  top:7px;
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--accent);
}

.release:not(:first-child)::before{background:var(--faint)}

.release h3{
  font-family:var(--mono);
  font-size:.76rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--text);
  margin:0 0 4px;
  font-weight:400;
}

.release .when{
  font-size:.8rem;
  color:var(--faint);
  margin:0 0 14px;
}

.release h4{
  font-size:.82rem;
  color:var(--muted);
  text-transform:uppercase;
  letter-spacing:.1em;
  font-family:var(--mono);
  font-weight:400;
  margin:16px 0 8px;
}

.release ul{margin:0;padding:0;list-style:none}

.release ul li{
  color:var(--muted);
  font-size:.9rem;
  padding:0 0 9px 18px;
  position:relative;
  max-width:74ch;
}

.release ul li::before{
  content:"";
  position:absolute;
  left:2px;
  top:.66em;
  width:4px;
  height:4px;
  border-radius:50%;
  background:var(--faint);
}

.release code{
  font-family:var(--mono);
  font-size:.86em;
  background:var(--surface-hi);
  border:1px solid var(--line);
  border-radius:5px;
  padding:1px 5px;
  overflow-wrap:anywhere;
}