:root{
  --paper:#F6F1E4;
  --paper-dark:#EDE5D2;
  --ink:#1C2A3A;
  --ink-soft:#4A5568;
  --stamp:#8C2A32;
  --stamp-dark:#6E1F26;
  --brass:#A9803F;
  --line:#D8CDB2;
  --card:#FFFDF7;
  --green:#5C6B4E;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--paper);
  background-image:radial-gradient(circle at 1px 1px, rgba(28,42,58,0.06) 1px, transparent 0);
  background-size:22px 22px;
  color:var(--ink);
  font-family:Georgia, 'Iowan Old Style', 'Palatino Linotype', serif;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--stamp); color:#fff;}
a{color:inherit;}
.wrap{max-width:1100px; margin:0 auto; padding:0 28px;}

header.top{
  border-bottom:2px solid var(--ink);
  padding:22px 0 16px;
  position:sticky; top:0; z-index:40;
  background:var(--paper);
}
.top-inner{display:flex; align-items:baseline; justify-content:space-between; gap:20px; flex-wrap:wrap;}
.brand{display:flex; align-items:baseline; gap:12px;}
.brand .mark{
  font-family:'Courier New', monospace;
  font-size:11px; letter-spacing:.18em; color:var(--stamp);
  border:1px solid var(--stamp); padding:3px 7px; border-radius:2px;
}
.brand h1{font-size:26px; margin:0; letter-spacing:.01em; font-weight:400;}
.brand h1 em{font-style:italic; color:var(--stamp);}
.tagline{font-family:'Courier New', monospace; font-size:11.5px; color:var(--ink-soft); letter-spacing:.06em;}

.catalog-bar{margin:26px 0 8px; display:flex; gap:10px; flex-wrap:wrap; align-items:center;}
.catalog-label{
  font-family:'Courier New', monospace; font-size:11px; letter-spacing:.14em;
  color:var(--ink-soft); text-transform:uppercase; white-space:nowrap;
}
input[type="search"]{
  flex:1; min-width:220px;
  background:var(--card);
  border:1px solid var(--ink);
  padding:10px 12px;
  font-family:'Courier New', monospace;
  font-size:14px;
  color:var(--ink);
}
input[type="search"]:focus{outline:2px solid var(--stamp); outline-offset:1px;}
select{
  background:var(--card);
  border:1px solid var(--ink);
  padding:10px 10px;
  font-family:'Courier New', monospace;
  font-size:12.5px;
  color:var(--ink);
}
select:focus{outline:2px solid var(--stamp); outline-offset:1px;}

.result-count{
  font-family:'Courier New', monospace; font-size:11.5px; color:var(--ink-soft);
  margin:10px 0 22px; letter-spacing:.03em;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px;
}

.grid{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(260px, 1fr));
  gap:16px;
  padding-bottom:40px;
}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-top:3px solid var(--ink);
  padding:16px 16px 14px;
  display:flex; flex-direction:column; gap:10px;
  cursor:pointer;
  transition:transform .14s ease, box-shadow .14s ease, border-color .14s ease;
  position:relative;
}
.card:hover{transform:translateY(-3px); box-shadow:0 10px 18px rgba(28,42,58,0.14); border-top-color:var(--stamp);}
.card:focus-visible{outline:2px solid var(--stamp); outline-offset:2px;}
.card-top{display:flex; justify-content:space-between; align-items:flex-start; gap:8px;}
.field-tag{
  font-family:'Courier New', monospace; font-size:10px; letter-spacing:.08em;
  text-transform:uppercase; color:var(--green); border:1px solid var(--green);
  padding:2px 6px; border-radius:2px; white-space:nowrap;
}
.level-stamp{
  font-family:'Courier New', monospace; font-weight:bold; font-size:11px;
  color:var(--stamp); border:1.5px solid var(--stamp); border-radius:3px;
  padding:2px 7px; transform:rotate(-3deg); letter-spacing:.05em;
}
.card h3{font-size:16.5px; line-height:1.35; margin:0; font-weight:400; color:var(--ink);}
.card .id{
  margin-top:auto; font-family:'Courier New', monospace; font-size:10.5px;
  color:var(--ink-soft); letter-spacing:.04em; padding-top:8px; border-top:1px dashed var(--line);
}

.pager{display:flex; justify-content:center; gap:10px; padding-bottom:60px; font-family:'Courier New', monospace; font-size:12.5px;}
.pager button{
  background:var(--card); border:1px solid var(--ink); color:var(--ink);
  padding:8px 14px; cursor:pointer; border-radius:2px;
}
.pager button:disabled{opacity:.4; cursor:default;}
.pager span{align-self:center; color:var(--ink-soft);}

.empty{
  grid-column:1/-1; text-align:center; padding:60px 20px;
  font-family:'Courier New', monospace; color:var(--ink-soft); font-size:13px;
}

.overlay{
  position:fixed; inset:0; background:rgba(20,24,20,0.55);
  display:none; align-items:flex-start; justify-content:center;
  padding:40px 18px; z-index:100; overflow-y:auto;
}
.overlay.open{display:flex;}
.doc{
  background:var(--card);
  max-width:640px; width:100%;
  border:1px solid var(--ink);
  box-shadow:0 20px 50px rgba(0,0,0,0.35);
  position:relative;
  margin-bottom:40px;
}
.doc-close{
  position:absolute; top:12px; right:14px; z-index:10;
  font-family:'Courier New', monospace; font-size:13px;
  background:none; border:1px solid var(--ink); color:var(--ink);
  width:30px; height:30px; cursor:pointer; border-radius:2px;
}
.doc-close:hover{background:var(--ink); color:var(--paper);}

.doc-cover{padding:52px 44px 40px; text-align:center; border-bottom:2px solid var(--ink); position:relative; overflow:hidden;}
.watermark{
  position:absolute; top:38%; left:50%; transform:translate(-50%,-50%) rotate(-18deg);
  font-family:'Courier New', monospace; font-weight:bold; font-size:46px;
  color:rgba(140,42,50,0.13); letter-spacing:.1em; pointer-events:none; white-space:nowrap;
}
.doc-cover .school{font-family:'Courier New', monospace; font-size:11px; letter-spacing:.12em; color:var(--ink-soft); text-transform:uppercase;}
.doc-cover .field-line{margin-top:14px; font-size:12px; color:var(--stamp); font-family:'Courier New', monospace; letter-spacing:.06em; text-transform:uppercase;}
.doc-cover h2{font-size:23px; line-height:1.4; margin:16px 0; font-weight:400;}
.doc-cover .meta{margin-top:22px; font-family:'Courier New', monospace; font-size:11.5px; color:var(--ink-soft); line-height:1.9;}

.doc-body{padding:30px 44px 10px;}
.doc-body h4{
  font-family:'Courier New', monospace; font-size:11px; letter-spacing:.14em;
  text-transform:uppercase; color:var(--stamp); margin:0 0 10px;
  border-bottom:1px dashed var(--line); padding-bottom:8px;
}
.doc-body p{font-size:14.5px; line-height:1.75; color:var(--ink); margin:0 0 20px;}
.toc{list-style:none; padding:0; margin:0 0 24px; font-size:13.5px; color:var(--ink-soft);}
.toc li{display:flex; justify-content:space-between; padding:6px 0; border-bottom:1px dotted var(--line);}
.toc li .locked{font-family:'Courier New', monospace; font-size:11px; color:var(--brass);}

.intro-block{margin:0 0 8px;}
.intro-block h5{
  font-family:'Courier New', monospace; font-size:10.5px; letter-spacing:.1em;
  text-transform:uppercase; color:var(--green); margin:20px 0 8px;
}
.intro-block h5:first-child{margin-top:0;}
.intro-block p{font-size:14px; line-height:1.7; color:var(--ink); margin:0 0 10px;}
.intro-block ol{margin:0 0 10px; padding-left:22px;}
.intro-block ol li{font-size:14px; line-height:1.7; color:var(--ink); margin-bottom:4px;}
.unlocked-tag{
  display:inline-block; font-family:'Courier New', monospace; font-size:10px; letter-spacing:.06em;
  color:var(--green); border:1px solid var(--green); border-radius:2px; padding:2px 6px; margin-bottom:10px;
}

.paywall{margin:8px 44px 40px; background:var(--paper-dark); border:1px dashed var(--brass); padding:22px 24px; text-align:center;}
.paywall p.lead{font-size:13.5px; color:var(--ink-soft); margin:0 0 14px; line-height:1.6;}
.price{font-family:'Courier New', monospace; font-size:26px; color:var(--stamp); font-weight:bold; margin:0 0 14px;}
.price span{font-size:13px; color:var(--ink-soft); font-weight:normal;}
.unlock-btn{
  background:var(--stamp); color:#fff; border:none;
  font-family:'Courier New', monospace; font-size:13px; letter-spacing:.06em;
  text-transform:uppercase; padding:13px 26px; cursor:pointer;
  border-radius:2px; transition:background .15s ease;
}
.unlock-btn:hover{background:var(--stamp-dark);}
.unlock-btn:disabled{opacity:.6; cursor:wait;}
.fine{font-family:'Courier New', monospace; font-size:10px; color:var(--ink-soft); margin-top:12px; letter-spacing:.02em;}
.error-box{color:var(--stamp); font-family:'Courier New', monospace; font-size:12px; margin-top:12px;}

.unlocked-stamp{
  display:inline-block; font-family:'Courier New', monospace; font-weight:bold;
  color:var(--green); border:2px solid var(--green); padding:6px 14px;
  transform:rotate(-4deg); letter-spacing:.08em; font-size:14px; margin-bottom:14px;
}
.download-btn{
  display:inline-block; background:var(--green); color:#fff; text-decoration:none;
  font-family:'Courier New', monospace; font-size:13px; padding:12px 24px;
  border-radius:2px; letter-spacing:.04em; border:none; cursor:pointer;
}

.help-box{
  margin:0 44px 40px; padding:22px 24px; background:var(--card);
  border:1px solid var(--line); border-top:3px solid var(--green);
}
.help-box h4{
  font-family:'Courier New', monospace; font-size:11px; letter-spacing:.14em;
  text-transform:uppercase; color:var(--green); margin:0 0 8px;
}
.help-box p.lead{font-size:13.5px; color:var(--ink-soft); margin:0 0 16px; line-height:1.6;}
.help-form, .order-form{display:flex; flex-direction:column; gap:10px;}
.form-row{display:flex; gap:10px;}
.form-row input{flex:1; min-width:0;}
.help-form input, .help-form textarea, .order-form input, .order-form textarea{
  background:var(--paper); border:1px solid var(--ink); padding:10px 12px;
  font-family:'Courier New', monospace; font-size:13px; color:var(--ink); resize:vertical;
  width:100%;
}
.help-form input:focus, .help-form textarea:focus,
.order-form input:focus, .order-form textarea:focus{outline:2px solid var(--green); outline-offset:1px;}
.help-form button, .order-form button{
  align-self:flex-start; background:var(--green); color:#fff; border:none;
  font-family:'Courier New', monospace; font-size:12.5px; letter-spacing:.05em;
  text-transform:uppercase; padding:11px 22px; cursor:pointer; border-radius:2px;
}
.help-form button:disabled, .order-form button:disabled{opacity:.6; cursor:wait;}
.help-fine{font-family:'Courier New', monospace; font-size:11px; color:var(--ink-soft); margin-top:12px;}
.help-fine a{color:var(--green); text-decoration:underline;}
.help-status, .order-status{font-family:'Courier New', monospace; font-size:12px; margin-top:10px;}
.help-status.ok, .order-status.ok{color:var(--green);}
.help-status.err, .order-status.err{color:var(--stamp);}
.order-status.pending{color:var(--brass);}

.bank-box{
  background:var(--card); border:1px solid var(--ink); text-align:left;
  padding:16px 18px; margin:0 0 18px; font-family:'Courier New', monospace; font-size:12.5px;
}
.bank-row{display:flex; justify-content:space-between; align-items:center; gap:10px; padding:6px 0; border-bottom:1px dotted var(--line);}
.bank-row:last-child{border-bottom:none;}
.bank-row span{color:var(--ink-soft);}
.bank-row strong{color:var(--ink); letter-spacing:.03em;}
.copy-btn{
  background:none; border:1px solid var(--ink-soft); color:var(--ink-soft);
  font-family:'Courier New', monospace; font-size:10px; padding:2px 7px;
  cursor:pointer; border-radius:2px; margin-left:8px;
}
.copy-btn:hover{border-color:var(--ink); color:var(--ink);}
.pending-stamp{
  display:inline-block; font-family:'Courier New', monospace; font-weight:bold;
  color:var(--brass); border:2px solid var(--brass); padding:6px 14px;
  transform:rotate(-4deg); letter-spacing:.08em; font-size:14px; margin-bottom:14px;
}

footer{
  border-top:2px solid var(--ink); padding:26px 0 40px; margin-top:20px;
  font-family:'Courier New', monospace; font-size:11px; color:var(--ink-soft);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
}

@media (max-width:560px){
  .doc-cover{padding:38px 22px 30px;}
  .doc-body{padding:24px 22px 10px;}
  .paywall{margin:8px 22px 32px;}
  .watermark{font-size:30px;}
}
@media (prefers-reduced-motion: reduce){.card{transition:none;}}