:root{
  --bg:#fff;
  --fg:#070707;
  --muted:#555;
  --line:#111;
  --soft:#f4f4f4;
  --link:#0000ee;
  --max:760px;
}
*{box-sizing:border-box}
html{font-size:18px}
body{
  margin:0;
  font-family: Arial, Helvetica, sans-serif;
  color:var(--fg);
  background:var(--bg);
  line-height:1.55;
}
.site{
  max-width:var(--max);
  margin:0 auto;
  padding:28px 16px 56px;
}
.topbar{
  border-bottom:2px solid var(--line);
  padding:10px 16px;
  font-size:14px;
  display:flex;
  gap:12px;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
}
.topbar a{color:var(--fg); font-weight:bold}
.header{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:16px;
  padding:20px 0 28px;
  border-bottom:2px solid var(--line);
}
.logo{
  font-size:22px;
  font-weight:700;
  letter-spacing:-.04em;
  color:var(--fg);
  text-decoration:none;
}
.nav{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  font-size:15px;
}
.nav a{color:var(--fg)}
.hero{
  padding:42px 0 28px;
}
h1{
  font-size:clamp(42px, 10vw, 86px);
  line-height:.92;
  letter-spacing:-.07em;
  margin:0 0 18px;
}
h2{
  font-size:28px;
  line-height:1.05;
  letter-spacing:-.04em;
  margin:42px 0 10px;
}
h3{
  font-size:20px;
  margin:24px 0 6px;
}
p{margin:0 0 14px}
.lede{
  font-size:24px;
  line-height:1.25;
  max-width:640px;
}
.muted{color:var(--muted)}
.ctas{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin:24px 0 0;
}
.button, button{
  appearance:none;
  border:2px solid var(--fg);
  background:var(--fg);
  color:var(--bg);
  padding:10px 14px;
  font:inherit;
  font-weight:700;
  cursor:pointer;
  text-decoration:none;
  display:inline-block;
}
.button.secondary, button.secondary{
  background:var(--bg);
  color:var(--fg);
}
.button:hover, button:hover{transform:translateY(-1px)}
.grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;
  margin:18px 0;
}
.card{
  border:2px solid var(--line);
  padding:16px;
  background:#fff;
}
.card h3{margin-top:0}
.card a{font-weight:700;color:var(--fg)}
.kicker{
  text-transform:uppercase;
  letter-spacing:.12em;
  font-size:12px;
  font-weight:700;
  color:var(--muted);
}
.rule{border-top:2px solid var(--line); margin:34px 0}
.notice{
  background:var(--soft);
  border:2px solid var(--line);
  padding:14px;
}
input, textarea, select{
  width:100%;
  border:2px solid var(--line);
  padding:10px;
  font:inherit;
  margin:8px 0 12px;
  background:white;
}
label{font-weight:700}
.result{
  border:2px dashed var(--line);
  padding:14px;
  margin-top:14px;
  white-space:pre-wrap;
  min-height:48px;
}
.tools-list{
  list-style:none;
  padding:0;
  margin:0;
}
.tools-list li{
  border-top:2px solid var(--line);
  padding:14px 0;
}
.tools-list a{
  color:var(--fg);
  font-weight:700;
  font-size:20px;
}
.footer{
  border-top:2px solid var(--line);
  margin-top:52px;
  padding-top:18px;
  font-size:14px;
  color:var(--muted);
}
.footer a{color:var(--fg)}
.share-row{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  margin:12px 0;
}
.share-row a{
  border:2px solid var(--line);
  padding:8px 10px;
  color:var(--fg);
  text-decoration:none;
  font-weight:700;
}
pre{
  white-space:pre-wrap;
  border:2px solid var(--line);
  padding:14px;
  overflow:auto;
}
@media(max-width:640px){
  html{font-size:16px}
  .header{display:block}
  .nav{margin-top:14px}
  .grid{grid-template-columns:1fr}
  .topbar{display:block}
  .topbar span{display:block;margin-bottom:4px}
}