:root{
  --ink:#081030;
  --sky:#78d0f8;
  --sky-deep:#38a8f0;
  --sky-pale:#e8f6fe;
  --paper:#f6fbff;
  --dough:#e0a068;
  --steel:#a8b8d0;
  --amber:#f8b028;
  --mute:#4a5578;
  --border:3px solid var(--ink);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font:17px/1.6 "Public Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px;border-radius:4px}
.wrap{max-width:1040px;margin:0 auto;padding:0 28px}

/* header */
.top{border-bottom:var(--border);background:var(--sky)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:6px 16px;min-height:68px;padding-top:8px;padding-bottom:8px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font:800 21px/1 "Archivo",sans-serif;letter-spacing:-.01em}
.brand img{width:40px;height:40px;display:block}
.top nav{display:flex;gap:6px}
.top nav a{text-decoration:none;font-weight:600;font-size:15px;padding:8px 14px;border-radius:8px}
.top nav a:hover{background:rgba(8,16,48,.12)}
.top nav a.join{background:var(--ink);color:var(--paper)}
.top nav a.join:hover{background:#1a2650}
.top nav a.join img{width:22px;height:22px;border-radius:50%;vertical-align:-6px;margin-right:8px;border:2px solid var(--sky)}

/* buttons */
.btn{
  display:inline-block;text-decoration:none;font:800 16px/1 "Archivo",sans-serif;
  padding:15px 24px;border:var(--border);border-radius:10px;
  box-shadow:4px 4px 0 var(--ink);
  transition:transform .08s,box-shadow .08s;
}
.btn:hover{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--ink)}
.btn:active{transform:translate(4px,4px);box-shadow:0 0 0 var(--ink)}
.btn.primary{background:var(--amber)}
.btn.plain{background:#fff}

/* hero */
.hero{padding:0;background:var(--sky);border-bottom:var(--border);overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding-top:72px;padding-bottom:80px}
h1{font:800 clamp(40px,6.4vw,76px)/.98 "Archivo",sans-serif;letter-spacing:-.035em;margin:0 0 22px}
.lead{font-size:19px;max-width:30em;margin:0 0 32px}
.actions{display:flex;gap:16px;flex-wrap:wrap}
.hero figure{margin:0;display:flex;justify-content:center}
.hero figure img{width:min(100%,380px);height:auto;transform:rotate(7deg);filter:drop-shadow(8px 10px 0 rgba(8,16,48,.22))}

/* sections */
section{padding:84px 0 0}
h2{font:800 clamp(28px,4vw,40px)/1.05 "Archivo",sans-serif;letter-spacing:-.025em;margin:0 0 10px}
.sub{color:var(--mute);margin:0 0 36px;max-width:36em}

/* command reference */
.cmds{border:var(--border);border-radius:14px;background:#fff;box-shadow:6px 6px 0 var(--ink);overflow:hidden}
.cmd{display:grid;grid-template-columns:190px 1fr;gap:20px;padding:16px 22px;border-top:2px solid var(--ink);align-items:baseline}
.cmd:first-child{border-top:0}
.cmd code{font:700 15px/1.3 ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;color:var(--ink)}
.cmd code i{font-style:normal;color:var(--sky-deep)}
.cmd p{margin:0;color:var(--mute)}
.cmd:nth-child(even){background:var(--sky-pale)}

.staff{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:44px}
.staff h3{font:800 20px/1.2 "Archivo",sans-serif;margin:0 0 6px}
.staff p{margin:0;color:var(--mute)}
.staff div{padding-left:18px;border-left:6px solid var(--dough)}
.staff div:nth-child(2){border-left-color:var(--steel)}

/* about */
.about{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:start}
.about p{margin:0 0 14px;max-width:34em}
.about a{font-weight:700;text-decoration-thickness:2px;text-underline-offset:3px;text-decoration-color:var(--sky-deep)}

/* start strip */
.start{margin-top:84px;background:var(--ink);color:var(--paper);border-top:var(--border)}
.start .wrap{display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap;padding-top:48px;padding-bottom:48px}
.start p{margin:0;max-width:30em;color:#c8d6ee}
.start h2{color:#fff}
.start code{background:rgba(255,255,255,.12);padding:2px 7px;border-radius:5px;font-size:.92em}
.start .btn{box-shadow:4px 4px 0 var(--sky)}
.start .btn:hover{box-shadow:2px 2px 0 var(--sky)}

.disclaimer{color:var(--mute);font-size:14px;max-width:46em;margin:28px 0 0}

/* footer */
footer{padding:28px 0 40px;font-size:14px;color:var(--mute)}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
footer a{margin-right:18px;text-decoration:none;font-weight:600}
footer a:hover{color:var(--ink);text-decoration:underline}

/* legal pages */
.doc{padding:64px 0 24px}
.doc .wrap{max-width:720px}
.doc h1{font-size:clamp(36px,6vw,54px);margin:0 0 8px}
.doc .date{color:var(--mute);margin:0 0 36px;font-size:15px}
.doc h2{font-size:22px;margin:40px 0 8px;letter-spacing:-.015em}
.doc p,.doc li{max-width:none}
.doc p{margin:0 0 14px}
.doc ul{margin:0 0 14px;padding-left:22px}
.doc li{margin:6px 0}
.doc a{font-weight:600;text-decoration-color:var(--sky-deep);text-decoration-thickness:2px;text-underline-offset:3px}

@media (max-width:820px){
  .hero .wrap{grid-template-columns:1fr;padding-top:48px;padding-bottom:56px}
  .hero figure{order:-1;justify-content:flex-start}
  .hero figure img{width:150px}
  .about,.staff{grid-template-columns:1fr}
  .cmd{grid-template-columns:1fr;gap:2px}
  section{padding-top:60px}
  .top nav{flex-wrap:wrap}
  .top nav a{padding:6px 10px;font-size:14px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .btn{transition:none}
}

[hidden]{display:none!important}

/* forms and panels */
.panel{background:#fff;border:var(--border);border-radius:14px;box-shadow:6px 6px 0 var(--ink);padding:28px}
.panel>:last-child{margin-bottom:0}
.panel h2{font-size:24px;margin:0 0 8px}
.panel p{margin:0 0 16px}
.field{margin:0 0 22px}
.field label{display:block;font-weight:700;margin-bottom:2px}
.field .hint{display:block;color:var(--mute);font-size:14px;margin-bottom:8px}
.field input,.field textarea{width:100%;font:inherit;color:var(--ink);background:var(--paper);border:2px solid var(--ink);border-radius:8px;padding:10px 12px}
.field textarea{min-height:104px;resize:vertical}
.field input:focus,.field textarea:focus{outline:3px solid var(--sky-deep);outline-offset:0;background:#fff}
.field .count{display:block;text-align:right;font-size:13px;color:var(--mute);margin-top:4px}
.err{background:#ffe3e0;border:2px solid var(--ink);border-radius:8px;padding:10px 14px;margin:0 0 18px;font-weight:600}
.badge{display:inline-block;font:800 15px/1 "Archivo",sans-serif;padding:8px 14px;border:2px solid var(--ink);border-radius:999px;background:var(--amber)}
.badge.accepted{background:#7fe0a8}
.badge.rejected{background:#ff9d94}
.who{display:flex;align-items:center;gap:14px;margin:0 0 20px}
.who img{width:52px;height:52px;border-radius:50%;border:var(--border)}
.who strong{display:block;font:800 19px/1.2 "Archivo",sans-serif}
.who span{color:var(--mute);font-size:14px}
.note{border-left:6px solid var(--sky-deep);padding:4px 0 4px 16px;margin:18px 0}
.note b{display:block;margin-bottom:2px}
.answers{margin:22px 0 0;border-top:2px solid var(--ink)}
.answers dt{font-weight:700;margin-top:16px}
.answers dd{margin:2px 0 0;color:var(--mute);white-space:pre-wrap;overflow-wrap:anywhere}
.linkbtn{background:none;border:0;padding:0;font:inherit;font-weight:700;color:var(--ink);text-decoration:underline;text-decoration-color:var(--sky-deep);text-decoration-thickness:2px;text-underline-offset:3px;cursor:pointer}
button.btn{cursor:pointer;color:var(--ink)}
button.btn:disabled{opacity:.6;cursor:wait}
.row{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-top:8px}

/* tool pages */
.tool{padding:56px 0 0}
.tool h1{font-size:clamp(34px,5vw,56px);margin:0 0 10px}
.tool .lead{margin:0 0 28px}
.drop{display:block;border:3px dashed var(--ink);border-radius:14px;background:var(--sky-pale);padding:36px 24px;text-align:center;cursor:pointer;font-size:18px}
.drop:hover,.drop.over{background:var(--sky);border-style:solid}
.drop span{display:block;color:var(--mute);font-size:14px;margin-top:6px}
.status{min-height:1.6em;margin:14px 0 0;font-weight:600}
.status.bad{color:#b3261e}
.result{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);gap:32px;margin-top:28px;align-items:start}
.viewer{border:var(--border);border-radius:14px;background:var(--sky-pale);box-shadow:6px 6px 0 var(--ink);overflow:hidden}
.viewer img{display:block;width:100%;height:auto}
.viewbar{display:flex;align-items:center;justify-content:space-between;border-top:var(--border);background:#fff;padding:10px 14px;font-weight:700}
.viewbar button{font:700 15px/1 "Public Sans",sans-serif;background:var(--paper);border:2px solid var(--ink);border-radius:8px;padding:9px 12px;cursor:pointer}
.viewbar button:hover{background:var(--sky)}
.facts h2{font-size:26px;overflow-wrap:anywhere}
.facts dl{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;margin:14px 0 18px}
.facts dt{color:var(--mute)}
.facts dd{margin:0;font-weight:700}
.matwrap{max-height:420px;overflow:auto;border:2px solid var(--ink);border-radius:10px;margin-top:18px;background:#fff}
.mats{width:100%;border-collapse:collapse;font-size:15px}
.mats th{position:sticky;top:0;background:var(--sky);text-align:left;padding:8px 12px;border-bottom:2px solid var(--ink)}
.mats td{padding:7px 12px;border-top:1px solid #d5e3f0}
.mats .num{text-align:right;font-variant-numeric:tabular-nums}
.mats tbody tr:first-child td{border-top:0}

@media (max-width:820px){
  .result{grid-template-columns:1fr}
  .panel{padding:20px}
}
.fine{color:var(--mute);font-size:14px}