*{margin:0;padding:0;box-sizing:border-box}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:400;font-display:swap;src:url("/static/fonts/ibm-plex-sans-400.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:500;font-display:swap;src:url("/static/fonts/ibm-plex-sans-500.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:600;font-display:swap;src:url("/static/fonts/ibm-plex-sans-600.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:400;font-display:swap;src:url("/static/fonts/ibm-plex-mono-400.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:500;font-display:swap;src:url("/static/fonts/ibm-plex-mono-500.woff2") format("woff2")}
:root{
  --bg:#0f0f0f;
  --surface:#161616;
  --line:#2a2a2a;
  --line2:#3a3a3a;
  --tx:#ededed;
  --muted:#8a8a8a;
  --faint:#5c5c5c;
  --btn:#ededed;
  --btn-tx:#0f0f0f;
  --danger:#c45c5c;
  --ok:#6a9a6a;
  --font:"IBM Plex Sans","Segoe UI",sans-serif;
  --mono:"IBM Plex Mono","Cascadia Mono",ui-monospace,monospace;
  --r:6px;
  --max:720px;
  --max-wide:960px;
}
html{scroll-behavior:smooth;scroll-padding-top:64px}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--tx);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
}
a{color:var(--tx);text-decoration:underline;text-underline-offset:3px}
a:hover{color:#fff}
code,pre{font-family:var(--mono)}
code{font-size:.9em;background:var(--surface);border:1px solid var(--line);padding:.1em .35em;border-radius:3px}
pre{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r);
  padding:14px 16px;
  overflow:auto;
  font-size:12.5px;
  line-height:1.5;
  color:var(--tx);
  margin:12px 0 18px;
}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-thumb{background:var(--line2)}

/* —— shell —— */
.nav{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;gap:20px;
  height:52px;padding:0 20px;
  background:var(--bg);
  border-bottom:1px solid var(--line);
}
.nav-brand{
  display:inline-flex;align-items:center;gap:9px;
  font-size:15px;font-weight:600;letter-spacing:-.02em;
  color:var(--tx);text-decoration:none;
}
.nav-brand:hover{color:#fff}
.nav-brand img{width:22px;height:22px;border-radius:4px;object-fit:cover}
.nav-links{display:flex;gap:4px;flex:1;min-width:0}
.nav-links a{
  padding:6px 10px;font-size:13px;font-weight:500;
  color:var(--muted);text-decoration:none;border-radius:var(--r);
  transition:color .2s,background .2s,transform .2s;
}
.nav-links a:hover{color:var(--tx);background:var(--surface);transform:translateY(-1px)}
.nav-links a.is-on{color:var(--tx);background:var(--surface)}
.nav-brand{transition:opacity .2s,transform .2s}
.nav-brand:hover{opacity:.92;transform:translateY(-1px)}
.nav-brand img{transition:transform .35s cubic-bezier(.22,1,.36,1)}
.nav-brand:hover img{transform:scale(1.08) rotate(-4deg)}
.nav-end{margin-left:auto;display:flex;align-items:center;gap:10px}
.nav-end a.quiet{font-size:13px;color:var(--muted);text-decoration:none;font-weight:500}
.nav-end a.quiet:hover{color:var(--tx)}

.wrap{max-width:var(--max);margin:0 auto;padding:48px 20px 72px}
.wrap-wide{max-width:var(--max-wide)}

.foot{
  margin-top:auto;
  padding:28px 20px;
  border-top:1px solid var(--line);
  text-align:center;
  font-size:12px;color:var(--faint);
}
.foot a{color:var(--muted);text-decoration:none;margin:0 6px}
.foot a:hover{color:var(--tx)}

/* —— type —— */
.brand-hero{
  font-size:clamp(40px,8vw,64px);
  font-weight:600;
  letter-spacing:-.04em;
  line-height:1.05;
  margin:0 0 14px;
}
.lead{font-size:16px;color:var(--muted);max-width:34em;margin:0 0 28px}
h1{font-size:28px;font-weight:600;letter-spacing:-.03em;margin:0 0 10px}
h2{font-size:18px;font-weight:600;letter-spacing:-.02em;margin:36px 0 10px;padding-top:8px;border-top:1px solid var(--line)}
h2:first-of-type{border-top:none;padding-top:0;margin-top:28px}
h3{font-size:14px;font-weight:600;margin:20px 0 8px;color:var(--tx)}
p{margin:0 0 12px;color:var(--muted);font-size:14px}
.muted{color:var(--muted)}
.small{font-size:12px;color:var(--faint)}

/* —— controls —— */
.row-btns{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 36px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  height:40px;padding:0 16px;
  font:600 13px/1 var(--font);
  border-radius:var(--r);border:1px solid transparent;
  cursor:pointer;text-decoration:none;
  transition:transform .22s cubic-bezier(.22,1,.36,1),background .2s,border-color .2s,color .2s,box-shadow .22s;
}
.btn:hover{text-decoration:none}
.btn-solid{background:var(--btn);color:var(--btn-tx)}
.btn-solid:hover{background:#fff;color:#000;transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.35)}
.btn-line{background:transparent;color:var(--tx);border-color:var(--line2)}
.btn-line:hover{border-color:var(--tx);color:#fff;transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.98)}

/* —— lists / links —— */
.link-list{list-style:none;margin:0 0 32px;border-top:1px solid var(--line)}
.link-list li{border-bottom:1px solid var(--line)}
.link-list a{
  display:flex;align-items:baseline;justify-content:space-between;gap:16px;
  padding:14px 0;text-decoration:none;color:var(--tx);
  transition:color .2s,transform .22s cubic-bezier(.22,1,.36,1),padding .22s;
}
.link-list a:hover{color:#fff;transform:translateX(4px);padding-left:4px}
.link-list .t{font-size:14px;font-weight:550}
.link-list .d{font-size:13px;color:var(--muted);text-align:right;transition:color .2s}
.link-list a:hover .d{color:var(--tx)}

.panel{
  border:1px solid var(--line);
  border-radius:var(--r);
  padding:18px 18px 8px;
  margin:0 0 14px;
  background:var(--surface);
  transition:border-color .25s,transform .25s,box-shadow .25s;
}
.panel:hover{border-color:var(--line2);box-shadow:0 10px 28px rgba(0,0,0,.28)}
.panel h2{margin:0 0 12px;padding:0;border:0;font-size:14px}
.kv{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid var(--line);font-size:13px}
.kv:last-child{border-bottom:0}
.kv .k{color:var(--faint)}
.kv .v{color:var(--tx);font-weight:500;text-align:right;word-break:break-all}

.meta{font-size:12px;color:var(--faint);margin-bottom:20px;letter-spacing:.04em;text-transform:uppercase}

.table{width:100%;border-collapse:collapse;font-size:13px;margin:10px 0 20px}
.table th,.table td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:top}
.table th{color:var(--faint);font-weight:500;font-size:11px;text-transform:uppercase;letter-spacing:.04em}
.table td{color:var(--muted)}
.table code{font-size:12px}

.note{
  border:1px solid var(--line);
  border-radius:var(--r);
  padding:12px 14px;
  font-size:13px;color:var(--muted);
  margin:14px 0 20px;
  background:var(--surface);
}
.note b{color:var(--tx);font-weight:600}

.tag{
  display:inline-block;
  font-family:var(--mono);font-size:11px;font-weight:500;
  padding:2px 7px;border:1px solid var(--line2);border-radius:3px;
  color:var(--muted);margin-right:6px;
}

form.inline{display:flex;gap:8px;margin:16px 0}
form.inline input{
  flex:1;height:40px;padding:0 12px;
  background:var(--bg);border:1px solid var(--line2);border-radius:var(--r);
  color:var(--tx);font:14px/1 var(--font);outline:none;
  transition:border-color .2s,box-shadow .2s;
}
form.inline input:focus{border-color:var(--muted);box-shadow:0 0 0 3px rgba(255,255,255,.04)}
form.inline button{
  height:40px;padding:0 14px;border:0;border-radius:var(--r);
  background:var(--btn);color:var(--btn-tx);font:600 13px var(--font);cursor:pointer;
  transition:transform .2s,background .2s;
}
form.inline button:hover{background:#fff;transform:translateY(-1px)}

.docs-layout{display:grid;grid-template-columns:180px minmax(0,1fr);gap:40px;align-items:start}
.docs-side{position:sticky;top:68px}
.docs-side a{
  display:block;padding:5px 0;font-size:13px;color:var(--muted);text-decoration:none;
}
.docs-side a:hover,.docs-side a.is-on{color:var(--tx)}
.docs-side .lbl{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--faint);margin:16px 0 6px}

.center-page{
  min-height:calc(100vh - 52px);
  display:flex;align-items:center;justify-content:center;
  padding:32px 20px;
}
.center-box{width:100%;max-width:420px}

/* —— motion —— */
@keyframes sh-fade-up{
  from{opacity:0;transform:translateY(18px)}
  to{opacity:1;transform:none}
}
@keyframes sh-fade-in{
  from{opacity:0}
  to{opacity:1}
}
@keyframes sh-slide-down{
  from{opacity:0;transform:translateY(-12px)}
  to{opacity:1;transform:none}
}
@keyframes sh-soft-pulse{
  0%,100%{opacity:.55}
  50%{opacity:1}
}
@keyframes sh-line-sweep{
  from{transform:scaleX(0);transform-origin:left}
  to{transform:scaleX(1);transform-origin:left}
}

html.motion-on .nav{
  animation:sh-slide-down .5s cubic-bezier(.22,1,.36,1) both;
}
html.motion-on .brand-hero{
  animation:sh-fade-up .7s cubic-bezier(.22,1,.36,1) .05s both;
}
html.motion-on .meta{
  animation:sh-fade-up .55s cubic-bezier(.22,1,.36,1) both;
}
html.motion-on .lead{
  animation:sh-fade-up .65s cubic-bezier(.22,1,.36,1) .12s both;
}
html.motion-on .row-btns{
  animation:sh-fade-up .65s cubic-bezier(.22,1,.36,1) .18s both;
}
html.motion-on .foot{
  animation:sh-fade-in .7s ease .3s both;
}
html.motion-on .reveal{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .55s cubic-bezier(.22,1,.36,1),transform .55s cubic-bezier(.22,1,.36,1);
  will-change:opacity,transform;
}
html.motion-on .reveal.in{
  opacity:1;
  transform:none;
}
html.motion-on .reveal-delay-1{transition-delay:.06s}
html.motion-on .reveal-delay-2{transition-delay:.12s}
html.motion-on .reveal-delay-3{transition-delay:.18s}
html.motion-on .reveal-delay-4{transition-delay:.24s}
html.motion-on .reveal-delay-5{transition-delay:.3s}
html.motion-on h2{
  position:relative;
}
html.motion-on h2.reveal.in::after{
  content:"";
  position:absolute;left:0;bottom:-4px;width:36px;height:1px;
  background:var(--line2);
  animation:sh-line-sweep .5s cubic-bezier(.22,1,.36,1) both;
}
html.motion-on .table tbody tr,
html.motion-on .table tr{
  transition:background .2s;
}
html.motion-on .table tr:hover td{color:var(--tx);background:rgba(255,255,255,.02)}
html.motion-on .kv{transition:background .2s,transform .2s}
html.motion-on .kv:hover{transform:translateX(2px)}
html.motion-on .docs-side a{transition:color .2s,transform .2s,padding .2s}
html.motion-on .docs-side a:hover{transform:translateX(3px);padding-left:4px}
html.motion-on .note{animation:sh-fade-up .55s cubic-bezier(.22,1,.36,1) both}
html.motion-on .center-box{animation:sh-fade-up .6s cubic-bezier(.22,1,.36,1) both}

@media(max-width:720px){
  .nav-links{display:none}
  .docs-layout{grid-template-columns:1fr}
  .docs-side{position:static;display:flex;flex-wrap:wrap;gap:8px 14px;padding-bottom:8px;border-bottom:1px solid var(--line)}
  .docs-side .lbl{width:100%;margin:0}
  .link-list a{flex-direction:column;align-items:flex-start;gap:4px}
  .link-list .d{text-align:left}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  html.motion-on .nav,
  html.motion-on .brand-hero,
  html.motion-on .meta,
  html.motion-on .lead,
  html.motion-on .row-btns,
  html.motion-on .foot,
  html.motion-on .note,
  html.motion-on .center-box{animation:none!important}
  html.motion-on .reveal{opacity:1!important;transform:none!important;transition:none!important}
  .btn,.nav-links a,.link-list a,.panel,.nav-brand,.nav-brand img{transition:none!important;transform:none!important}
}
