:root{
  --content:#FFFFFF;
  --sidebar:#E8EEF8;
  --ink:#111827;
  --link:#1D4ED8;
  --rule:rgba(17,24,39,.14);
  --rule-soft:rgba(17,24,39,.08);
  --radius:6px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:82px}
body{
  margin:0;
  background:var(--sidebar);
  color:var(--ink);
  font-family:"Inter",system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--link)}
a:hover{text-decoration:none}

.wrap{max-width:1120px;margin:0 auto;padding:0 20px}

.mono-label{
  font-family:"IBM Plex Mono",ui-monospace,monospace;
  font-size:11.5px;
  letter-spacing:.09em;
  text-transform:uppercase;
  color:rgba(17,24,39,.6);
}

/* ---------- top bar ---------- */
.topbar{
  position:sticky;top:0;z-index:40;
  background:var(--content);
  border-bottom:1px solid var(--rule);
}
.topbar-in{
  max-width:1120px;margin:0 auto;padding:12px 20px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand-mark{
  width:16px;height:16px;border:3px solid var(--link);
  border-radius:2px;
  transform:rotate(45deg);
  display:inline-block;
}
.brand-name{font-weight:700;letter-spacing:-.01em;font-size:18px}
.brand-tag{
  font-family:"IBM Plex Mono",ui-monospace,monospace;
  font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  border:1px solid var(--rule);border-radius:3px;padding:2px 6px;
  color:rgba(17,24,39,.65);
}
.topbar-meta{margin:0;display:flex;align-items:baseline;gap:8px;font-weight:500}
.topbar-meta a{text-decoration:none}

/* ---------- refusal band ---------- */
.refusal{
  background:var(--sidebar);
  border-bottom:1px solid var(--rule);
  padding:46px 0 44px;
}
.eyebrow{display:block;margin:0 0 14px}
.refusal h1{
  margin:0 0 18px;
  font-size:clamp(28px,4.3vw,44px);
  line-height:1.14;
  letter-spacing:-.025em;
  max-width:19ch;
  max-width:22ch;
  font-weight:700;
}
.lead{margin:0;max-width:62ch;font-size:17.5px;color:rgba(17,24,39,.82)}
.limit-box{
  margin-top:26px;
  background:var(--content);
  border:1px solid var(--rule);
  border-left:5px solid var(--link);
  border-radius:var(--radius);
  padding:18px 20px;
  max-width:68ch;
}
.limit-box p{margin:0}
.limit-head{font-weight:700;font-size:19px;margin-top:8px !important;letter-spacing:-.01em}
.limit-body{margin-top:8px !important;color:rgba(17,24,39,.8)}

/* ---------- shell ---------- */
.shell{
  display:grid;
  grid-template-columns:252px minmax(0,1fr);
  gap:34px;
  align-items:start;
  padding-top:34px;
  padding-bottom:34px;
}
.single{padding-top:34px;padding-bottom:34px}
.single .content{max-width:820px;margin:0 auto}

/* ---------- toc ---------- */
.toc{position:sticky;top:78px}
.toc-box{
  background:var(--content);
  border:1px solid var(--rule);
  border-radius:var(--radius);
  padding:16px 16px 14px;
}
.toc-box summary{list-style:none;cursor:default}
.toc-box summary::-webkit-details-marker{display:none}
.toc-list{list-style:none;margin:12px 0 0;padding:0;counter-reset:toc}
.toc-list li{counter-increment:toc;border-top:1px solid var(--rule-soft)}
.toc-list li:first-child{border-top:0}
.toc-list a{
  display:flex;gap:10px;
  padding:8px 8px 8px 6px;
  text-decoration:none;color:var(--ink);
  font-size:15px;font-weight:500;
  border-left:3px solid transparent;
  border-radius:0 3px 3px 0;
}
.toc-list a::before{
  content:"0" counter(toc);
  font-family:"IBM Plex Mono",ui-monospace,monospace;
  font-size:11.5px;color:rgba(17,24,39,.45);
  padding-top:3px;
}
.toc-list a:hover{background:var(--sidebar);color:var(--link)}
.toc-list a.is-active{border-left-color:var(--link);color:var(--link);background:var(--sidebar)}
.toc-note{
  margin:14px 0 0;padding-top:12px;border-top:1px solid var(--rule-soft);
  font-size:13px;color:rgba(17,24,39,.65);
}

/* ---------- content ---------- */
.content{
  background:var(--content);
  border:1px solid var(--rule);
  border-radius:var(--radius);
  padding:8px 34px 10px;
}
.doc-section{padding:28px 0 32px;border-bottom:1px solid var(--rule-soft)}
.doc-section:last-of-type{border-bottom:0}
.content h1{font-size:clamp(26px,4vw,38px);line-height:1.15;letter-spacing:-.025em;margin:.2em 0 .5em}
.content h2{
  font-size:22px;letter-spacing:-.015em;margin:0 0 12px;font-weight:700;
  padding-bottom:8px;border-bottom:2px solid var(--ink);display:inline-block;
}
.content h3{font-size:17px;margin:0 0 4px;letter-spacing:-.01em}
.content p{max-width:70ch}

/* ---------- definition lists ---------- */
.defs{margin:22px 0 0;padding:0}
.def{
  border:1px solid var(--rule);
  border-radius:var(--radius);
  padding:16px 18px;
  margin:0 0 12px;
  background:var(--content);
}
.def:hover{border-color:var(--link)}
.def dt{
  font-weight:700;font-size:17px;letter-spacing:-.01em;
  padding-bottom:8px;margin-bottom:10px;
  border-bottom:1px dashed var(--rule);
}
.def dd{margin:0}
.def dd p{margin:0 0 8px;color:rgba(17,24,39,.84)}
.def dd p:last-child{margin-bottom:0}
.meta{display:flex;gap:10px;flex-wrap:wrap;align-items:baseline;font-size:14.5px}
.meta .mono-label{min-width:92px;display:inline-block}
.hours .def dt{border-bottom-style:solid}

/* ---------- steps ---------- */
.steps{list-style:none;margin:22px 0 0;padding:0;border-left:2px solid var(--sidebar)}
.steps li{display:flex;gap:16px;padding:0 0 22px 20px;position:relative}
.steps li:last-child{padding-bottom:0}
.step-no{
  flex:0 0 auto;
  background:var(--sidebar);
  border:1px solid var(--rule);
  border-radius:3px;
  padding:3px 8px;
  color:var(--link);
  font-weight:500;
}
.steps li::before{
  content:"";position:absolute;left:-6px;top:12px;
  width:10px;height:10px;background:var(--link);border-radius:50%;
}
.steps p{margin:0;color:rgba(17,24,39,.82)}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;margin-top:20px}
.card{
  border:1px solid var(--rule);
  border-radius:var(--radius);
  padding:18px;
  background:var(--content);
}
.card p{margin:0 0 4px}
.card .mono-label{display:block;margin-top:14px}
.card .mono-label:first-child{margin-top:0}
.addr{font-weight:500;line-height:1.5}
.form label{display:block;margin-top:12px}
.form input[type="text"],.form textarea{
  width:100%;margin-top:4px;
  font-family:inherit;font-size:15.5px;color:var(--ink);
  background:var(--content);
  border:1px solid var(--rule);
  border-radius:3px;
  padding:9px 10px;
}
.form input:focus,.form textarea:focus{outline:2px solid var(--link);outline-offset:1px;border-color:var(--link)}
.check{display:flex;gap:9px;align-items:flex-start;font-size:14.5px;margin-top:14px}
.check input{margin-top:4px}
.form button{
  margin-top:14px;
  width:100%;
  background:var(--link);color:var(--content);
  border:1px solid var(--link);
  border-radius:3px;
  font:600 15.5px "Inter",sans-serif;
  padding:11px 14px;cursor:pointer;
}
.form button:hover{background:var(--content);color:var(--link)}
.form-note{margin-top:10px;font-size:14px;color:var(--link);min-height:1em}

.social{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:22px 0 0}
.social a{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid var(--rule);border-radius:999px;
  padding:6px 14px;text-decoration:none;color:var(--ink);
  font-size:14.5px;font-weight:500;
}
.social a:hover{border-color:var(--link);color:var(--link)}

/* ---------- footer ---------- */
.foot{
  border-top:1px solid var(--rule);
  margin-top:10px;
  padding:20px 0 26px;
  font-size:14px;color:rgba(17,24,39,.68);
}
.foot p{margin:0 0 4px}
.foot-brand{font-weight:600;color:var(--ink)}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .shell{grid-template-columns:1fr;gap:18px}
  .toc{position:static}
  .toc-box summary{
    cursor:pointer;
    display:flex;align-items:center;justify-content:space-between;
  }
  .toc-box summary::after{content:"+";font-family:"IBM Plex Mono",monospace;color:var(--link)}
  .toc-box[open] summary::after{content:"–"}
  .toc-list{display:flex;flex-wrap:wrap;gap:6px}
  .toc-list li{border-top:0}
  .toc-list a{border:1px solid var(--rule);border-radius:999px;padding:6px 12px;border-left-width:1px}
  .toc-list a.is-active{border-color:var(--link)}
  .content{padding:4px 18px 8px}
}
@media (max-width:520px){
  body{font-size:16px}
  .refusal{padding:34px 0 32px}
  .meta .mono-label{min-width:0}
  .steps li{flex-direction:column;gap:8px}
  .step-no{align-self:flex-start}
}