/* FREE Publishing - site styles
   Colour tokens (--brand, --accent) are injected from the admin settings. */

:root{
  --brand:#1F4E5F;
  --accent:#C2703D;
  --ink:#1b2024;
  --ink-soft:#4d5966;
  --ink-faint:#7a8794;
  --line:#e2e6ea;
  --bg:#ffffff;
  --bg-soft:#f6f7f8;
  --radius:4px;
  --wrap:1140px;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --shadow:0 1px 2px rgba(20,30,40,.06),0 6px 20px rgba(20,30,40,.06);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{font-family:var(--serif);line-height:1.22;margin:0 0 .5em;font-weight:600}
h1{font-size:2.15rem;letter-spacing:-.01em}
h2{font-size:1.4rem}
h3{font-size:1.1rem}
p{margin:0 0 1em}
hr{border:0;border-top:1px solid var(--line);margin:2.5rem 0}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.wrap.narrow{max-width:760px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:0}

/* ------------------------------------------------------------- header */
.site-header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:40}
.header-inner{display:flex;align-items:center;gap:24px;min-height:78px}
.brand{display:flex;align-items:center;flex:0 0 auto}
.brand img{max-height:52px;width:auto}
.brand-text{font-family:var(--serif);font-size:1.35rem;color:var(--brand);font-weight:600}
.site-nav{margin-left:auto;display:flex;align-items:center;gap:28px}
.site-nav ul{display:flex;gap:26px;list-style:none;margin:0;padding:0}
.site-nav a{color:var(--ink-soft);font-size:.95rem;letter-spacing:.01em}
.site-nav a:hover{color:var(--brand);text-decoration:none}
.nav-search{display:flex;align-items:center;border:1px solid var(--line);border-radius:999px;padding:4px 6px 4px 14px;background:var(--bg-soft)}
.nav-search input{border:0;background:transparent;font:inherit;font-size:.9rem;width:150px;outline:none;color:var(--ink)}
.nav-search button{border:0;background:transparent;color:var(--ink-faint);cursor:pointer;display:flex;padding:4px}
.nav-search button:hover{color:var(--brand)}
.nav-toggle{display:none;margin-left:auto;flex-direction:column;justify-content:center;gap:5px;width:44px;height:40px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;cursor:pointer}
.nav-toggle span{display:block;height:2px;width:20px;margin:0 auto;background:var(--ink)}

/* Language switch */
.lang-switch{display:flex;align-items:center;gap:2px;border:1px solid var(--line);border-radius:999px;padding:3px;flex:0 0 auto}
.lang-switch .lang{
  display:inline-block;padding:4px 11px;border-radius:999px;font-size:.78rem;font-weight:600;
  letter-spacing:.04em;color:var(--ink-faint);line-height:1.4;
}
.lang-switch .lang:hover{color:var(--brand);text-decoration:none}
.lang-switch .lang.is-current{background:var(--brand);color:#fff}

/* Dark header, for a logo drawn in white or a very light colour */
.site-header.is-dark{background:var(--brand);border-bottom-color:rgba(255,255,255,.12)}
.site-header.is-dark .brand-text{color:#fff}
.site-header.is-dark .site-nav a{color:rgba(255,255,255,.82)}
.site-header.is-dark .site-nav a:hover{color:#fff}
.site-header.is-dark .nav-search{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.22)}
.site-header.is-dark .nav-search input{color:#fff}
.site-header.is-dark .nav-search input::placeholder{color:rgba(255,255,255,.6)}
.site-header.is-dark .nav-search button{color:rgba(255,255,255,.7)}
.site-header.is-dark .nav-search button:hover{color:#fff}
.site-header.is-dark .nav-toggle{background:transparent;border-color:rgba(255,255,255,.3)}
.site-header.is-dark .nav-toggle span{background:#fff}
.site-header.is-dark .lang-switch{border-color:rgba(255,255,255,.28)}
.site-header.is-dark .lang-switch .lang{color:rgba(255,255,255,.72)}
.site-header.is-dark .lang-switch .lang:hover{color:#fff}
.site-header.is-dark .lang-switch .lang.is-current{background:#fff;color:var(--brand)}
@media (max-width:760px){
  .site-header.is-dark .site-nav{background:var(--brand);border-bottom-color:rgba(255,255,255,.12)}
  .site-header.is-dark .site-nav li{border-bottom-color:rgba(255,255,255,.12)}
}

/* --------------------------------------------------------------- hero */

/* Banner: the image is already a finished piece of artwork with its own
   wording, so nothing is written over it and nothing is cropped away. */
.hero-banner{background:var(--bg-soft);border-bottom:1px solid var(--line);line-height:0}
.hero-banner img{width:100%;max-width:1600px;margin:0 auto;height:auto}
.intro{border-bottom:1px solid var(--line);background:#fff}
.intro-inner{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  flex-wrap:wrap;padding:26px 24px;
}
.intro .lede{font-size:1.05rem;color:var(--ink-soft);margin:0;max-width:60ch}
.intro .hero-actions{margin:0}

/* Overlay: a plain photograph with the tagline written over it. */
.hero{
  background:var(--brand);color:#fff;position:relative;overflow:hidden;
  padding:76px 0 82px;
}
.hero::before{
  content:"";position:absolute;inset:0;background-image:var(--hero);background-size:cover;
  background-position:center;opacity:.3;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(0,0,0,.55) 0%,rgba(0,0,0,.35) 55%,rgba(0,0,0,.12) 100%);
}
.hero-plain::before,.hero-plain::after{display:none}
.hero-inner{position:relative;z-index:1;max-width:760px}
.hero h1,.hero .lede,.hero .eyebrow{text-shadow:0 1px 2px rgba(0,0,0,.3)}
.hero .eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.72rem;opacity:.82;margin-bottom:14px}
.hero h1{font-size:2.6rem;color:#fff;margin-bottom:.35em}
.hero .lede{font-size:1.1rem;opacity:.9;max-width:62ch}
.hero-actions{margin-top:28px;display:flex;gap:12px;flex-wrap:wrap}

/* --------------------------------------------------------------- bits */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent);color:#fff;border:1px solid var(--accent);
  padding:11px 22px;border-radius:var(--radius);font-size:.95rem;font-weight:500;
  cursor:pointer;font-family:inherit;
}
.btn:hover{text-decoration:none;filter:brightness(.94)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);filter:none}
.btn-block{width:100%;margin-bottom:8px}
.btn-secondary{background:#fff;color:var(--brand);border-color:var(--line)}

.breadcrumb{border-bottom:1px solid var(--line);background:var(--bg-soft);font-size:.85rem}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:12px 0;color:var(--ink-faint)}
.breadcrumb li+li::before{content:"/";margin-right:8px;color:var(--line)}

.page-head{padding:48px 0 24px}
.page-head h1{margin-bottom:.15em}
.page-head .count{color:var(--ink-faint);font-size:.92rem;margin:0}

.section{padding:56px 0}
.section-alt{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-title{font-size:1.5rem;margin-bottom:1.2em}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;flex-wrap:wrap}
.section-head .section-title{margin-bottom:1em}
.more{font-size:.9rem;font-weight:500;white-space:nowrap}
.empty{color:var(--ink-faint);padding:40px 0}

/* --------------------------------------------------------- spotlights */
.spotlights{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}
.spotlight{display:flex;flex-direction:column;gap:16px}
.spotlight-cover{display:block;background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;aspect-ratio:3/4}
/* contain, not cover: the covers are not all the same shape and none of the
   artwork or lettering may be cropped away */
.spotlight-cover img{width:100%;height:100%;object-fit:contain}
.spotlight h3{font-size:1.15rem;margin-bottom:.3em}
.spotlight .byline{color:var(--ink-faint);font-size:.88rem;margin-bottom:.6em}
.spotlight .excerpt{font-size:.94rem;color:var(--ink-soft);margin-bottom:.7em}

/* ---------------------------------------------------------- book grid */
.book-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:34px 28px}
.book-card{display:flex;flex-direction:column}
.book-cover{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;aspect-ratio:3/4;box-shadow:var(--shadow);margin-bottom:14px;
  transition:transform .15s ease, box-shadow .15s ease;
}
.book-cover:hover{transform:translateY(-3px);box-shadow:0 4px 8px rgba(20,30,40,.08),0 14px 28px rgba(20,30,40,.1)}
.book-cover img{width:100%;height:100%;object-fit:contain;background:var(--bg-soft)}
.cover-fallback{display:flex;align-items:center;justify-content:center;width:100%;height:100%;font-family:var(--serif);font-size:3rem;color:var(--line);background:var(--bg-soft)}
.book-title{font-size:1.02rem;margin:0 0 .25em;line-height:1.35}
.book-title a{color:var(--ink)}
.book-title a:hover{color:var(--brand)}
.byline{color:var(--ink-soft);font-size:.88rem;margin:0 0 .2em}
.pubdate{color:var(--ink-faint);font-size:.82rem;margin:0}

/* -------------------------------------------------------- catalog bar */
.catalog-tools{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;flex-wrap:wrap;padding-bottom:28px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:0}
.chip{
  display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);
  border-radius:999px;padding:5px 14px;font-size:.84rem;color:var(--ink-soft);background:#fff;
}
.chip span{color:var(--ink-faint);font-size:.78rem}
.chip:hover{border-color:var(--brand);color:var(--brand);text-decoration:none}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff}
.chip.is-active span{color:rgba(255,255,255,.75)}
.chips-sm .chip{font-size:.8rem;padding:4px 12px}
.sorter{display:flex;align-items:center;gap:8px;font-size:.88rem;color:var(--ink-faint)}
.sorter select{font:inherit;font-size:.88rem;padding:6px 10px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;color:var(--ink)}

/* ------------------------------------------------------------ book page */
.book-layout{display:grid;grid-template-columns:300px 1fr;gap:56px;padding:44px 0 64px;align-items:start}
.book-aside{position:sticky;top:104px}
.book-cover-lg{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);margin-bottom:22px;background:#fff}
.downloads h2,.aside-block h2{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;font-family:var(--sans);color:var(--ink-faint);margin-bottom:.9em}
.aside-block{margin-top:26px}
.book-main h1{font-size:2.2rem;margin-bottom:.25em}
.book-main .subtitle{font-family:var(--serif);font-size:1.2rem;color:var(--ink-soft);margin-bottom:1em}
.authors{margin:0 0 26px}
.authors h2,.synopsis h2,.meta-block h2{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;font-family:var(--sans);color:var(--ink-faint);margin-bottom:.5em}
.authors p{font-size:1.05rem;margin:0}
.sponsor{font-size:.9rem;color:var(--ink-faint);font-style:italic;margin-bottom:24px}
.synopsis{margin-bottom:40px}
.book-meta{border-top:1px solid var(--line);padding-top:28px;display:grid;gap:30px}
.meta-block p{margin:0 0 .4em}
.copyright{color:var(--ink-faint);font-size:.9rem}
.license img{display:inline-block;margin-bottom:.5em}
.format{margin-bottom:18px}
.format h3{font-size:.95rem;margin-bottom:.4em}
.format dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:4px 18px;font-size:.92rem}
.format dt{color:var(--ink-faint)}
.format dd{margin:0}

/* ------------------------------------------------------------- prose */
.prose{font-size:1.02rem;color:var(--ink)}
.prose h2{font-size:1.3rem;margin-top:1.6em}
.prose h3{font-size:1.08rem;margin-top:1.4em}
.prose ul,.prose ol{padding-left:1.3em;margin:0 0 1.1em}
.prose li{margin-bottom:.35em}
.prose blockquote{margin:0 0 1.2em;padding:.2em 0 .2em 1.2em;border-left:3px solid var(--line);color:var(--ink-soft)}
.prose a{text-decoration:underline;text-underline-offset:2px}

/* ------------------------------------------------------------- search */
.search-big{display:flex;gap:10px;margin:22px 0 10px;max-width:640px}
.search-big input{flex:1;font:inherit;padding:12px 16px;border:1px solid var(--line);border-radius:var(--radius)}

/* ------------------------------------------------------------ contact */
.contact-layout{display:grid;grid-template-columns:1fr 300px;gap:56px;padding-bottom:70px;align-items:start}
.contact-details{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.contact-details h2{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;font-family:var(--sans);color:var(--ink-faint)}
.contact-details h3{font-size:.95rem;margin-top:1.3em}
.contact-details address{font-style:normal;color:var(--ink-soft);font-size:.95rem}
.form .field{margin-bottom:18px}
.form label{display:block;font-size:.88rem;color:var(--ink-soft);margin-bottom:6px}
.form input[type=text],.form input[type=email],.form input[type=password],.form input[type=url],.form input[type=number],.form input[type=date],.form select,.form textarea{
  width:100%;font:inherit;padding:11px 14px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;color:var(--ink);
}
.form textarea{resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid rgba(31,78,95,.35);outline-offset:1px;border-color:var(--brand)}
.field-sum{max-width:260px}
.hp{position:absolute;left:-9999px}
.notice{border-radius:var(--radius);padding:14px 18px;margin-bottom:22px;font-size:.95rem}
.notice p:last-child,.notice ul{margin-bottom:0}
.notice ul{padding-left:1.1em}
.notice-ok{background:#eef7f0;border:1px solid #cfe6d6;color:#20613a}
.notice-error{background:#fdf1ef;border:1px solid #f0d2cc;color:#8c2f1d}
.notice-info{background:#eef3f8;border:1px solid #cfdce9;color:#26506f}

/* ------------------------------------------------------------- footer */
.site-footer{background:#12181d;color:#aeb8c0;margin-top:0;padding:56px 0 0;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:40px}
.site-footer h2{color:#fff;font-size:.82rem;text-transform:uppercase;letter-spacing:.1em;font-family:var(--sans);margin-bottom:1.1em}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:.5em}
.site-footer a{color:#aeb8c0}
.site-footer a:hover{color:#fff}
.site-footer address{font-style:normal;line-height:1.7}
.site-footer .tagline{color:#8b959d;max-width:44ch}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0 28px;font-size:.84rem;color:#78838c}
.footer-bottom p{margin:0}

/* ------------------------------------------------------------ responsive */
@media (max-width:1000px){
  .book-grid{grid-template-columns:repeat(3,1fr)}
  .book-layout{grid-template-columns:240px 1fr;gap:36px}
  .contact-layout{grid-template-columns:1fr;gap:34px}
  .spotlights{grid-template-columns:1fr 1fr}
  .spotlights article:last-child{display:none}
}
@media (max-width:760px){
  body{font-size:16px}
  .nav-toggle{display:flex}
  .site-nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:8px 24px 18px;box-shadow:var(--shadow);z-index:45}
  .site-nav.is-open{display:flex}
  .site-nav ul{flex-direction:column;gap:0}
  .site-nav li{border-bottom:1px solid var(--line)}
  .site-nav li a{display:block;padding:13px 0}
  .nav-search{margin-top:14px}
  .nav-search input{width:100%}
  .lang-switch{margin-top:14px;align-self:flex-start}
  .header-inner{min-height:66px;position:relative}
  .hero{padding:52px 0 56px}
  .hero h1{font-size:2rem}
  .intro-inner{flex-direction:column;align-items:flex-start;gap:18px;padding:22px 24px}
  .intro .lede{font-size:1rem}
  .book-grid{grid-template-columns:repeat(2,1fr);gap:26px 18px}
  .book-layout{grid-template-columns:1fr;padding-top:28px}
  .book-aside{position:static;max-width:260px}
  .spotlights{grid-template-columns:1fr}
  .spotlights article:last-child{display:flex}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .section{padding:40px 0}
  h1{font-size:1.8rem}
}
.format dd.muted-dd{color:var(--ink-faint);font-style:italic}