:root{
  --bg:#0b0f14; --panel:#121821; --panel-2:#171f2a; --line:#233043;
  --text:#e7eef7; --muted:#8d9cb0; --accent:#4f8cff; --accent-2:#22c98b;
  --danger:#ff6b6b; --radius:14px; --maxw:940px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:radial-gradient(1200px 600px at 50% -10%,#16233a 0%,var(--bg) 60%);
  color:var(--text);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  min-height:100vh;display:flex;flex-direction:column;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px;width:100%}
header.site{border-bottom:1px solid var(--line);background:rgba(11,15,20,.75);backdrop-filter:blur(8px);
  position:sticky;top:0;z-index:20}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:58px}
.brand{font-weight:700;letter-spacing:-.01em;color:var(--text);font-size:17px}
.brand span{color:var(--accent)}
nav.site a{margin-left:18px;font-size:14.5px;color:var(--muted)}
nav.site a:hover{color:var(--text)}
main{flex:1;padding:44px 0 60px}
h1{font-size:clamp(26px,4.4vw,38px);letter-spacing:-.02em;margin:0 0 12px;line-height:1.2}
h2{font-size:21px;margin:38px 0 12px;letter-spacing:-.01em}
h3{font-size:16px;margin:22px 0 6px}
.lede{color:var(--muted);font-size:17px;max-width:70ch;margin:0 0 8px}
.pill{display:inline-block;background:#0f2419;border:1px solid #1d5c40;color:#a7f3d0;
  font-size:13px;padding:4px 11px;border-radius:999px;margin-bottom:18px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-top:24px}
.drop{border:2px dashed var(--line);border-radius:var(--radius);padding:38px 20px;text-align:center;cursor:pointer;transition:.15s}
.drop:hover,.drop.over{border-color:var(--accent);background:#0e1724}
.drop strong{display:block;margin-bottom:6px;font-size:16px}
.hint{color:var(--muted);font-size:13.5px}
input[type=file]{display:none}
.row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:16px;max-width:100%}
label.field{font-size:13.5px;color:var(--muted);display:flex;flex-direction:column;gap:5px;
  min-width:0;max-width:100%}
/* A native <select> sizes itself to its widest <option> — on the compress page
   that pushed the control past a 375px viewport. Bound both to the column. */
select,input[type=text]{background:var(--panel-2);color:var(--text);border:1px solid var(--line);
  border-radius:10px;padding:10px 12px;font-size:14px;width:100%;max-width:100%;box-sizing:border-box}
button{background:var(--accent);color:#fff;border:0;border-radius:10px;padding:12px 22px;
  font-size:15px;font-weight:600;cursor:pointer;transition:.15s opacity}
button:hover:not(:disabled){opacity:.9}
button:disabled{opacity:.45;cursor:not-allowed}
button.ghost{background:#2a3444}
button.link{background:none;color:var(--danger);padding:0;font-weight:400;font-size:13.5px}
.files{margin-top:14px;display:flex;flex-direction:column;gap:6px}
.files .item{background:var(--panel-2);border:1px solid var(--line);border-radius:9px;
  padding:8px 12px;font-size:13.5px;display:flex;justify-content:space-between;gap:10px;align-items:center}
.bar{height:6px;background:var(--panel-2);border-radius:99px;overflow:hidden;margin-top:16px;display:none}
.bar.on{display:block}
.bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .15s}
.msg{margin-top:16px;padding:12px 14px;border-radius:10px;font-size:14px;display:none;white-space:pre-wrap}
.msg.err{display:block;background:#2a1416;border:1px solid #5b2226;color:#ffb3b3}
.msg.ok{display:block;background:#0f2419;border:1px solid #1d5c40;color:#a7f3d0}
.msg.info{display:block;background:#111c2b;border:1px solid var(--line);color:var(--muted)}
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));margin:26px 0 0}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;transition:.15s}
.card:hover{border-color:var(--accent);transform:translateY(-2px)}
.card h3{margin:0 0 6px;font-size:15.5px;color:var(--text)}
.card p{margin:0;color:var(--muted);font-size:13.5px}
.steps{counter-reset:s;list-style:none;padding:0;margin:0}
.steps li{counter-increment:s;position:relative;padding:0 0 14px 40px;color:var(--muted)}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:26px;height:26px;border-radius:50%;
  background:var(--panel-2);border:1px solid var(--line);color:var(--text);font-size:13px;
  display:flex;align-items:center;justify-content:center;font-weight:600}
.steps li strong{color:var(--text);display:block}
details{border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin-bottom:8px;background:var(--panel)}
details summary{cursor:pointer;font-weight:600;font-size:15px}
details p{color:var(--muted);margin:10px 0 0;font-size:14.5px}
.pro{background:linear-gradient(90deg,#132038,#101a28);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;margin-top:34px}
.pro h2{margin-top:0}
.pro table{width:100%;border-collapse:collapse;font-size:14.5px}
.pro th,.pro td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line);color:var(--muted)}
.pro th{color:var(--text);font-size:13.5px;text-transform:uppercase;letter-spacing:.04em}
footer.site{border-top:1px solid var(--line);padding:26px 0;color:var(--muted);font-size:13.5px}
footer.site .wrap{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center}
footer.site a{color:var(--muted)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.crumbs{font-size:13.5px;color:var(--muted);margin-bottom:14px}
.crumbs a{color:var(--muted)}
.crumbs span{color:var(--text)}

/* Wide tables scroll inside their own box instead of widening the page. */
.tablewrap{overflow-x:auto;margin-top:16px;border:1px solid var(--line);border-radius:var(--radius)}
.tablewrap table{min-width:540px}
table.compare,table.simple{width:100%;border-collapse:collapse;font-size:14.5px}
table.compare th,table.compare td,table.simple th,table.simple td{
  text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top}
table.compare th,table.simple th{color:var(--text);font-size:13px;text-transform:uppercase;letter-spacing:.04em}
table.compare td,table.simple td{color:var(--muted)}
table.compare td:first-child{color:var(--text);font-weight:600}
table tr:last-child td{border-bottom:0}

.cta{background:linear-gradient(90deg,#132038,#101a28);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px;margin-top:34px}
.cta h2{margin-top:0}
a.button{display:inline-block;background:var(--accent);color:#fff;border-radius:10px;
  padding:12px 22px;font-weight:600}
a.button:hover{opacity:.9;text-decoration:none}

@media (max-width:560px){
  header.site .wrap{height:auto;padding-top:10px;padding-bottom:10px;gap:8px}
  nav.site a{margin-left:12px;font-size:13.5px}
  nav.site a.opt{display:none}   /* keep the mobile header to three links */
  main{padding:30px 0 44px}
  /* One control per line, so width:100% resolves against a definite width. */
  label.field{flex:1 1 100%}
  .panel{padding:16px}
  .drop{padding:28px 14px}
}