/* ============================================================
   The Grail Fables — shared design system (assets/gf.css)
   Used by: / (home), /collection-one, /collection-two,
            /volume-three, /volume-four
   ============================================================ */
:root{
  --fog: #E7E2D3;
  --panel: #EFEAdD;
  --ink: #1C231F;
  --ink-soft: #52584E;
  --tide: #2F544C;
  --tide-deep: #203B35;
  --amber: #C98A3A;
  --glass: #8FB3A6;
  --hair: #CFC6AE;
  --max: 1120px;
  --vol1: #C98A3A;  /* amber — Collection One */
  --vol2: #6B8F71;  /* sage  — Collection Two */
  --vol3: #5B7C99;  /* slate — Volume Three */
  --vol4: #8A7F9E;  /* lilac — Volume Four */
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
html:focus-within{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--fog);
  color:var(--ink);
  font-family:'Source Serif 4', serif;
  font-size:18px;
  line-height:1.65;
}
h1,h2,h3,.display{
  font-family:'Newsreader', serif;
  font-weight:500;
  color:var(--ink);
  letter-spacing:-0.01em;
}
.ui{ font-family:'Inter', sans-serif; }
a{ color:inherit; }
:focus-visible{ outline:2px solid var(--amber); outline-offset:3px; border-radius:2px; }
.skip-link{
  position:absolute; left:-999px; top:0;
  background:var(--tide); color:var(--fog);
  padding:12px 18px; font-family:'Inter', sans-serif;
  z-index:100; border-radius:0 0 6px 0; text-decoration:none;
}
.skip-link:focus{ left:0; }
.wrap{ max-width:var(--max); margin:0 auto; padding:0 32px; }
@media (max-width:640px){ .wrap{ padding:0 20px; } }

/* ---------- header / nav ---------- */
header{
  display:flex; align-items:center; justify-content:space-between;
  padding:26px 32px;
  max-width:var(--max); margin:0 auto;
}
.mark{ display:flex; align-items:center; gap:12px; text-decoration:none; }
.mark svg{ width:34px; height:34px; }
.wordmark{ font-family:'Newsreader', serif; font-size:20px; font-weight:500; font-style:italic; }
nav{ display:flex; gap:30px; }
nav a{
  font-family:'Inter', sans-serif; font-size:14.5px; font-weight:500;
  text-decoration:none; color:var(--ink-soft);
  border-bottom:1px solid transparent;
  padding-bottom:2px;
  transition:border-color .2s, color .2s;
}
nav a:hover{ color:var(--ink); border-color:var(--amber); }
@media (max-width:820px){
  nav{
    gap:16px; overflow-x:auto; scrollbar-width:none; -webkit-overflow-scrolling:touch;
    padding-bottom:4px;
  }
  nav::-webkit-scrollbar{ display:none; }
  nav a{ white-space:nowrap; font-size:13.5px; }
  header{ flex-wrap:wrap; gap:10px 0; padding:20px 20px; }
}

/* ---------- hero (home) ---------- */
.hero{
  max-width:var(--max); margin:0 auto;
  padding:36px 32px 60px;
  display:grid;
  grid-template-columns:1.15fr 0.85fr;
  gap:56px;
  align-items:center;
}
@media (max-width:820px){ .hero{ grid-template-columns:1fr; padding-top:6px; padding-bottom:40px;} }
.hero h1{
  font-size:clamp(38px, 5.2vw, 58px);
  line-height:1.12;
  margin:0 0 24px;
  font-weight:500;
}
.hero p.lede{
  font-size:19px; color:var(--ink-soft); max-width:46ch;
  margin:0 0 34px;
}
.cta-row{ display:flex; gap:14px; flex-wrap:wrap; }
.btn{
  font-family:'Inter', sans-serif; font-weight:500; font-size:15px;
  padding:13px 26px; border-radius:20px; text-decoration:none;
  display:inline-block; border:1px solid transparent;
  transition:background .2s, border-color .2s, transform .1s;
}
.btn:active{ transform:translateY(1px); }
.btn.primary{ background:var(--tide); color:var(--fog); }
.btn.primary:hover{ background:var(--tide-deep); }
.btn.ghost{ border-color:var(--ink-soft); color:var(--ink); }
.btn.ghost:hover{ border-color:var(--ink); background:var(--panel); }
.btn.small{ padding:9px 18px; font-size:13.5px; border-radius:16px; }

.hero-art svg{ width:100%; height:auto; }
.draw{
  stroke-dasharray:1400;
  stroke-dashoffset:1400;
  animation:draw 2.8s ease-out forwards;
}
.draw.d2{ animation-delay:.3s; }
.draw.d3{ animation-delay:.6s; }
.draw.d4{ animation-delay:.9s; }
@keyframes draw{ to{ stroke-dashoffset:0; } }
.glow{ animation:pulse 4.5s ease-in-out .8s infinite; transform-origin:center; }
@keyframes pulse{ 0%,100%{ opacity:.55; } 50%{ opacity:1; } }
@media (prefers-reduced-motion:reduce){
  .draw{ animation:none; stroke-dashoffset:0; }
  .glow{ animation:none; opacity:.85; }
  html{ scroll-behavior:auto; }
}

/* ---------- shoreline / wave dividers ---------- */
.shoreline{ line-height:0; }
.shoreline svg{ width:100%; height:26px; display:block; }
.wave-divider{ line-height:0; }
.wave-divider svg{ width:100%; height:34px; display:block; }

/* ---------- generic section ---------- */
.section{ padding:64px 0 78px; }
.section-head{ max-width:56ch; margin-bottom:44px; }
.section-head h2{ font-size:32px; margin:0 0 14px; font-weight:500; }
.section-head p{ color:var(--ink-soft); margin:0; }

/* ---------- home tally strip ---------- */
.tally{ display:flex; justify-content:center; flex-wrap:wrap; margin:0 0 48px; font-family:'Inter', sans-serif; }
.tally .cell{ text-align:center; padding:0 40px; position:relative; }
.tally .cell + .cell::before{
  content:''; position:absolute; left:0; top:16%; bottom:16%;
  width:1px; background:var(--hair);
}
.tally .num{ font-family:'Newsreader', serif; font-style:italic; font-size:40px; color:var(--tide); line-height:1; }
.tally .label{ font-size:12.5px; color:var(--ink-soft); text-transform:uppercase; letter-spacing:.12em; margin-top:8px; }
@media (max-width:640px){ .tally .cell{ padding:0 22px; } .tally .num{ font-size:32px; } }

/* ---------- home volumes grid ---------- */
.volumes{ display:grid; grid-template-columns:repeat(4, 1fr); gap:28px; }
@media (max-width:900px){ .volumes{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .volumes{ grid-template-columns:1fr; } }
.vol{
  padding:6px 4px;
  display:flex; flex-direction:column;
}
.vol a.vol-link{ text-decoration:none; color:inherit; display:flex; flex-direction:column; flex:1; }
.pebble{
  width:40px; height:40px; border-radius:50%;
  border:1px solid var(--amber); color:var(--amber);
  display:flex; align-items:center; justify-content:center;
  font-family:'Newsreader', serif; font-style:italic; font-size:15px;
  margin-bottom:16px;
}
.vol h3{ font-size:19px; margin:0 0 10px; line-height:1.3; font-weight:500; }
.vol .tag{ font-family:'Inter', sans-serif; font-size:12.5px; color:var(--ink-soft); margin-bottom:12px; }
.vol p{ font-size:15.5px; color:var(--ink-soft); margin:0 0 18px; }
.vol .go{
  font-family:'Inter', sans-serif; font-weight:500; font-size:13.5px;
  color:var(--tide); margin-top:auto;
  display:inline-flex; align-items:center; gap:6px;
  border-bottom:1px solid transparent;
}
.vol a.vol-link:hover .go{ border-color:var(--amber); }
.vol .acc{ font-family:'Newsreader', serif; font-style:italic; color:var(--vol1); }

/* ---------- current (home deeper section) ---------- */
.current{ background:var(--tide); color:var(--fog); }
.current .wrap{
  display:grid; grid-template-columns:0.85fr 1.15fr; gap:56px; align-items:center;
  padding-top:74px; padding-bottom:74px;
}
@media (max-width:820px){ .current .wrap{ grid-template-columns:1fr; } }
.current svg{ width:100%; max-width:300px; height:auto; }
.current h2{ color:var(--fog); font-size:29px; margin:0 0 20px; font-weight:500; }
.current p{ color:#CBD9D2; font-size:17px; margin:0 0 16px; }
.current .cite{ font-family:'Inter', sans-serif; font-size:14px; color:#9BB0A9; margin-top:22px; }

/* ---------- readers panels (home) ---------- */
.readers{ display:grid; grid-template-columns:1fr 1fr; gap:24px; }
@media (max-width:720px){ .readers{ grid-template-columns:1fr; } }
.reader-panel{ background:var(--panel); padding:0 0 44px; border-radius:6px; overflow:hidden; }
.reader-panel .ripple{ width:100%; height:32px; display:block; }
.reader-panel .inner{ padding:8px 40px 0; }
.reader-panel .eyebrow{ font-family:'Inter', sans-serif; font-size:13.5px; color:var(--ink-soft); margin-bottom:10px;}
.reader-panel h3{ font-size:24px; margin:0 0 14px; font-weight:500; }
.reader-panel p{ color:var(--ink-soft); margin:0 0 22px; font-size:16.5px; }
.reader-panel a.more{
  font-family:'Inter', sans-serif; font-weight:500; font-size:14.5px;
  text-decoration:underline; text-decoration-color:var(--hair); text-underline-offset:4px;
}

/* ---------- about (home) ---------- */
.about{ background:var(--panel); }
.about .wrap{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:56px; align-items:start; padding:78px 32px; }
@media (max-width:820px){ .about .wrap{ grid-template-columns:1fr; padding:60px 20px; } }
.about .eyebrow{ font-family:'Inter', sans-serif; font-size:13.5px; color:var(--ink-soft); margin-bottom:12px; }
.about h2{ font-size:30px; margin:0 0 18px; font-weight:500; }
.about h3{ font-size:20px; margin:0 0 12px; font-weight:500; }
.about p{ color:var(--ink-soft); margin:0 0 18px; font-size:17px; }
.about .sig{ font-family:'Newsreader', serif; font-style:italic; font-size:22px; color:var(--tide); margin-top:24px; }

/* ---------- aboard / signup ---------- */
.aboard{ background:var(--panel); }
.aboard .wrap{ padding:66px 32px; text-align:center; max-width:640px; }
.aboard h2{ font-size:28px; margin:0 0 14px; font-weight:500; }
.aboard p{ color:var(--ink-soft); margin:0 0 30px; }
.signup{ display:flex; gap:10px; justify-content:center; flex-wrap:wrap; }
.signup input{
  font-family:'Source Serif 4', serif; font-size:16px;
  padding:12px 18px; border:1px solid var(--ink-soft); border-radius:20px;
  background:var(--fog); color:var(--ink); min-width:260px;
}
.signup input:focus{ outline:2px solid var(--tide); outline-offset:2px; }
.signup label{ position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; }
.fine{ font-family:'Inter', sans-serif; font-size:12.5px; color:var(--ink-soft); margin-top:16px; }
.fine a{ color:var(--ink-soft); }
.fine a:hover{ color:var(--ink); }
.form-msg{ font-family:'Inter', sans-serif; font-size:14px; color:var(--tide); margin-top:14px; display:none; }
.form-msg.show{ display:block; animation:fadeUp .35s ease-out; }
.form-msg.error{ color:#9A3B2E; }
.signup button[disabled]{ opacity:.6; cursor:default; }
@keyframes fadeUp{ from{ opacity:0; transform:translateY(4px);} to{ opacity:1; transform:none;} }

/* ---------- footer ---------- */
footer{ padding:40px 32px 56px; }
footer .wrap{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:18px; }
footer .wordmark{ font-size:17px; font-style:italic; }
footer .flinks{ display:flex; gap:24px; font-family:'Inter', sans-serif; font-size:13.5px; color:var(--ink-soft); flex-wrap:wrap; }
footer .flinks a{ text-decoration:none; color:var(--ink-soft); }
footer .flinks a:hover{ color:var(--ink); }
footer .contact-email{ color:var(--ink-soft); }
footer .contact-email:hover{ color:var(--ink); }

/* ============================================================
   VOLUME PAGES
   ============================================================ */
/* volume hero band */
.vol-hero{ background:var(--tide); color:var(--fog); }
.vol-hero .wrap{ padding:64px 32px 58px; max-width:760px; }
.vol-hero .crumb{
  font-family:'Inter', sans-serif; font-size:12.5px; letter-spacing:.14em;
  text-transform:uppercase; color:#9BB0A9; margin:0 0 22px;
}
.vol-hero .crumb a{ color:#9BB0A9; text-decoration:none; }
.vol-hero .crumb a:hover{ color:var(--fog); }
.vol-hero h1{
  color:var(--fog); font-size:clamp(32px, 4.5vw, 46px);
  line-height:1.12; font-weight:500; margin:0 0 8px;
}
.vol-hero .subtitle{
  font-family:'Newsreader', serif; font-style:italic; color:var(--amber);
  font-size:19px; margin:0 0 20px;
}
.vol-hero .lede{ color:#CBD9D2; font-size:17.5px; max-width:60ch; margin:0 0 26px; }
.vol-hero .facts{
  display:flex; flex-wrap:wrap; gap:0; margin:0;
  font-family:'Inter', sans-serif;
}
.vol-hero .facts .f{ padding:0 22px; }
.vol-hero .facts .f:first-child{ padding-left:0; }
.vol-hero .facts .f + .f{ border-left:1px solid rgba(255,255,255,.18); }
.vol-hero .facts .k{ font-size:11.5px; text-transform:uppercase; letter-spacing:.12em; color:#9BB0A9; }
.vol-hero .facts .v{ font-size:16px; color:var(--fog); margin-top:3px; font-weight:500; }
@media (max-width:640px){
  .vol-hero .facts .f{ padding:0 14px; }
  .vol-hero .wrap{ padding:48px 20px 46px; }
}

/* the book list */
.tales{ padding:56px 0 74px; }
.tale-group{ margin-bottom:52px; }
.tale-group:last-child{ margin-bottom:0; }
.tale-group .gh{
  display:flex; align-items:baseline; gap:14px; flex-wrap:wrap;
  margin:0 0 6px;
}
.tale-group .gh h2{ font-size:24px; margin:0; font-weight:500; }
.tale-group .gh .gr{ font-family:'Inter', sans-serif; font-size:12.5px; color:var(--ink-soft); letter-spacing:.05em; }
.tale-group .gd{ color:var(--ink-soft); max-width:58ch; margin:0 0 22px; font-size:16px; }
.tale-group .bar{ height:1px; background:var(--hair); margin:0 0 26px; }

/* book cards */
.book-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(320px,1fr)); gap:22px 26px; }
.book{
  display:flex; gap:18px; align-items:stretch;
  background:#FBF8EE; border:1px solid rgba(0,0,0,.06);
  border-radius:8px; padding:18px;
  transition:box-shadow .2s, transform .2s;
}
.book:hover{ box-shadow:0 8px 26px rgba(28,35,31,.10); transform:translateY(-2px); }
/* cover slot — shows generated cover when present, styled placeholder otherwise */
.cover-slot{
  width:86px; flex:0 0 86px; aspect-ratio:2/3;
  border-radius:4px; overflow:hidden; position:relative;
  background:radial-gradient(120% 120% at 20% 10%, var(--c,#6a6a6a) 0%, #000 130%);
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 3px 10px rgba(0,0,0,.22);
}
.cover-slot img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.cover-slot .cs-ph{
  font-family:'Newsreader', serif; font-style:italic; font-size:32px; line-height:1;
  color:rgba(255,255,255,.88); letter-spacing:.02em;
}
.cover-slot .cs-ph.small{ font-size:14px; text-transform:uppercase; letter-spacing:.12em; font-style:normal; font-family:'Inter', sans-serif; }
.book .bd{ display:flex; flex-direction:column; min-width:0; }
.book .b-num{ font-family:'Inter', sans-serif; font-size:11.5px; color:var(--ink-soft); letter-spacing:.1em; text-transform:uppercase; margin:0 0 4px; }
.book .b-title{ font-family:'Newsreader', serif; font-size:19px; font-weight:500; line-height:1.25; margin:0 0 8px; }
.book .b-law{ font-size:14.5px; color:var(--ink-soft); margin:0 0 10px; line-height:1.5; }
.book .b-tag{
  margin-top:auto; align-self:flex-start;
  font-family:'Inter', sans-serif; font-size:11px; font-weight:500;
  color:var(--tide); background:rgba(47,84,76,.1);
  border-radius:10px; padding:3px 10px;
}

/* volume cross-nav (bottom of a volume page) */
.volnav{ background:var(--panel); }
.volnav .wrap{ padding:40px 32px; display:flex; justify-content:space-between; gap:24px; flex-wrap:wrap; align-items:center; }
.volnav .vn-label{ font-family:'Inter', sans-serif; font-size:12.5px; letter-spacing:.12em; text-transform:uppercase; color:var(--ink-soft); margin:0 0 6px; }
.volnav h3{ font-size:24px; margin:0 0 12px; font-weight:500; }
.volnav .links{ display:flex; gap:12px; flex-wrap:wrap; }