/* ============================================================
   PAGES — manuscript design system
   paper · ink · one wax-red accent (only for the seal/CA/unlocks)
   EB Garamond (prose) · IBM Plex Mono (bureau labels)
   ============================================================ */

:root{
  --paper:   #f3ecdd;
  --paper2:  #ece3cf;
  --ink:     #191511;
  --dim:     #6d6353;
  --dim2:    #9a8f7c;
  --line:    #d8cdb4;
  --wax:     #8d2f23;
  --serif:   "EB Garamond", Georgia, serif;
  --mono:    "IBM Plex Mono", ui-monospace, monospace;
}

*{ margin:0; padding:0; box-sizing:border-box; }
html{ background:var(--paper); scroll-behavior:smooth; }
body{
  font-family:var(--serif); font-size:17px; line-height:1.65;
  color:var(--ink); background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
::selection{ background:var(--ink); color:var(--paper); }
a{ color:inherit; text-decoration:none; }
.num{ font-family:var(--mono); font-size:.82em; }
.lbl{
  font-family:var(--mono); font-size:10px; letter-spacing:.18em;
  text-transform:uppercase; color:var(--dim2);
}
.dim{ color:var(--dim2); }

/* ---------- header ---------- */
#hdr{
  position:sticky; top:0; z-index:40;
  display:flex; align-items:center; gap:26px;
  height:54px; padding:0 24px;
  background:rgba(243,236,221,.93); backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.brand{
  font-family:var(--mono); font-weight:500; letter-spacing:.3em; font-size:13px;
  display:flex; align-items:center; gap:9px;
}
.brand-mark{ width:24px; height:24px; display:block; }
#hdr nav{ display:flex; gap:20px; margin-left:8px; }
#hdr nav a{
  font-family:var(--mono); font-size:11px; letter-spacing:.12em; text-transform:uppercase;
  color:var(--dim); transition:color .15s;
}
#hdr nav a:hover{ color:var(--ink); }
#hdr nav a i{ font-style:normal; color:var(--wax); font-size:9px; margin-right:4px; vertical-align:1px; }
.xbtn{
  margin-left:auto; font-family:var(--mono); font-size:11px; letter-spacing:.14em;
  border:1px solid var(--line); border-radius:99px; padding:5px 14px; color:var(--dim);
}
.xbtn:hover{ color:var(--ink); border-color:var(--dim); }

/* ---------- cover ---------- */
.cover{
  position:relative; overflow:hidden;
  min-height:calc(100vh - 54px); display:flex; align-items:center;
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(ellipse at 50% -20%, var(--paper2), transparent 60%),
    var(--paper);
}
#skyline{
  position:absolute; left:0; right:0; bottom:0; width:100%; height:150px;
  display:block; opacity:.4; pointer-events:none;
}
.cover-in{ position:relative; z-index:1; max-width:760px; margin:0 auto; padding:72px 24px 140px; text-align:center; width:100%; }
.eyebrow{
  font-family:var(--mono); font-size:11px; letter-spacing:.22em; text-transform:uppercase;
  color:var(--dim); margin-bottom:30px;
}
.cover h1{
  font-family:var(--mono); font-weight:500; font-size:clamp(40px, 8vw, 84px);
  letter-spacing:.18em; line-height:1;
}
.premise{
  margin-top:22px; font-size:20px; font-style:italic; color:var(--dim);
}
.pactline{
  margin-top:26px; font-family:var(--mono); font-size:13px; color:var(--ink);
}
.pactline b{ color:var(--wax); }

.progress-card{
  margin:36px auto 0; max-width:460px; text-align:left;
  border:1px solid var(--line); background:rgba(255,255,255,.35); padding:18px 20px;
}
.p-row{ display:flex; justify-content:space-between; align-items:baseline; padding:4px 0; }
.p-row b{ font-size:14px; }
.pbar{
  height:6px; background:var(--paper2); border:1px solid var(--line); margin:10px 0 8px;
}
.pbar i{ display:block; height:100%; background:var(--wax); width:0; transition:width .5s ease; }
.p-foot{ font-size:11px; color:var(--dim2); }
.ca-line{ margin-top:26px; font-size:12px; color:var(--dim); letter-spacing:.06em; }
.ca-line.live{ color:var(--wax); }

/* ---------- reader ---------- */
.wrap{ max-width:680px; margin:0 auto; padding:64px 24px 8px; }
.page{
  margin-bottom:56px; padding-bottom:44px; border-bottom:1px solid var(--line);
}
.page-head{
  display:flex; justify-content:space-between; align-items:baseline; margin-bottom:22px; gap:10px;
}
.page-num{
  font-family:var(--mono); font-size:12px; letter-spacing:.16em; color:var(--wax);
}
.page-when{ font-family:var(--mono); font-size:10px; color:var(--dim2); letter-spacing:.1em; text-transform:uppercase; }
.page h3{ font-family:var(--serif); font-weight:500; font-size:24px; margin-bottom:18px; }
.page .prose p{ margin-bottom:1.1em; }
.page .prose p:first-of-type::first-letter{
  font-size:3.1em; float:left; line-height:.85; padding-right:8px; padding-top:4px;
}
.sig{ font-style:italic; color:var(--dim); }

.owed{
  margin:10px 0 40px; padding:18px 20px; border:1px dashed var(--dim2);
  font-family:var(--mono); font-size:12.5px; color:var(--dim);
  background:rgba(255,255,255,.3);
}
.owed b{ color:var(--wax); }

/* ---------- how (infographic) ---------- */
#shelf h2{
  font-family:var(--mono); font-weight:500; font-size:15px; letter-spacing:.2em;
  text-transform:uppercase; margin-bottom:20px;
}
.how{
  display:grid; grid-template-columns:1fr auto 1fr auto 1fr; gap:12px; align-items:stretch;
}
.hstep{
  border:1px solid var(--line); background:rgba(255,255,255,.35); padding:24px 14px;
  text-align:center; display:flex; flex-direction:column; gap:8px; align-items:center;
  justify-content:center;
}
.hstep b{
  font-family:var(--mono); font-weight:500; font-size:26px; color:var(--wax);
  letter-spacing:.04em;
}
.hstep span{
  font-family:var(--mono); font-size:11px; color:var(--dim); line-height:1.5;
  letter-spacing:.04em;
}
.harr{ align-self:center; color:var(--dim2); font-size:13px; }
.how-foot{
  margin-top:14px; font-size:10.5px; color:var(--dim2); text-align:center;
  letter-spacing:.04em;
}
.proof-lbl{
  font-size:11px; letter-spacing:.2em; text-transform:uppercase; color:var(--wax);
  margin-bottom:22px;
}
.wire{
  margin-top:22px; border:1px solid var(--line); background:rgba(255,255,255,.3);
  padding:12px 16px;
}
.wire-head{
  font-size:10px; letter-spacing:.16em; text-transform:uppercase; color:var(--dim2);
  padding-bottom:8px; border-bottom:1px solid var(--line); margin-bottom:4px;
}
#wireFeed .w-row{
  display:flex; gap:12px; padding:6px 0; border-bottom:1px solid var(--line);
  font-size:11px; color:var(--dim);
}
#wireFeed .w-row:last-child{ border-bottom:none; }
#wireFeed .w-row .t{ color:var(--dim2); }
#wireFeed .w-row b{ color:var(--wax); font-weight:500; }
#wireFeed .w-empty{ font-size:11px; color:var(--dim2); padding:6px 0; }
.spx{ line-height:0; opacity:.9; }

/* ---------- shelf ---------- */
.shelf-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(84px,1fr)); gap:10px; }
.spine{
  aspect-ratio:3/4; border:1px solid var(--line); background:rgba(255,255,255,.35);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:6px;
  font-family:var(--mono); cursor:pointer; transition:border-color .15s, background .15s;
}
.spine:hover{ border-color:var(--ink); }
.spine .sn{ font-size:15px; }
.spine .sl{ font-size:9px; color:var(--dim2); letter-spacing:.1em; text-transform:uppercase; }
.spine.locked{ opacity:.45; cursor:default; border-style:dashed; }
.spine.locked:hover{ border-color:var(--line); }
.spine.next{ border-color:var(--wax); }
.spine.next .sn{ color:var(--wax); }

/* ---------- footer ---------- */
#ftr{
  margin-top:64px; border-top:1px solid var(--line); padding:18px 24px;
  display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap;
  font-size:12px; color:var(--dim);
}

/* ---------- collapsed prose ---------- */
.prose.clamped{
  max-height:230px; overflow:hidden; position:relative;
  -webkit-mask-image:linear-gradient(#000 55%, transparent);
  mask-image:linear-gradient(#000 55%, transparent);
}
.readmore{
  display:block; margin:6px auto 0; background:none; cursor:pointer;
  border:1px solid var(--line); padding:8px 18px;
  font-family:var(--mono); font-size:11px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--dim); transition:all .15s;
}
.readmore:hover{ color:var(--ink); border-color:var(--ink); }

@media (max-width:640px){
  #hdr nav{ display:none; }
  body{ font-size:16px; }
  .how{ grid-template-columns:1fr; }
  .harr{ transform:rotate(90deg); }
}