/* wrenworks.store — "Ledger Book": oxblood cover bands, cream paper, an open book.
   Left page = books (Fraunces). Right page = spreadsheets (grid paper, Space Grotesk). One orange cell. */
:root{
  --cream:#F4EEE2; --page:#FBF8F1; --cream-2:#E8DFCD; --rule-soft:#D9CFBC; --grid:#E6E0D4;
  --ox:#7A2E2A; --ox-deep:#4F1C19; --ox-ink:#F0D9CF; --ox-tint:#F3E4DC;
  --ink:#1C1A17; --ink-2:#4A4540; --ink-3:#6B645C; --cell:#E8501C;
  --sans:"Space Grotesk",Arial,system-ui,sans-serif; --serif:"Fraunces",Georgia,serif;
  --w:1200px; --g:clamp(16px,3vw,24px); --sec:clamp(64px,9vw,112px);
  --ease:cubic-bezier(.16,1,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%;scrollbar-color:var(--ox) var(--cream)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--cream);color:var(--ink);font:400 17px/1.55 var(--sans);font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-underline-offset:.2em;text-decoration-thickness:1.5px}
h1,h2,h3{margin:0;text-wrap:balance}
p{margin:0;text-wrap:pretty}
::selection{background:var(--ox);color:var(--cream)}
:focus-visible{outline:3px solid var(--cell);outline-offset:3px}
.wrap{max-width:var(--w);margin:0 auto;padding:0 var(--g)}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:10px 14px;z-index:100}
.skip:focus{left:8px}
.ar{width:.95em;height:.95em;display:inline-block;vertical-align:-.1em;margin-left:.2em;transition:transform .3s var(--ease)}
a:hover .ar{transform:translateX(3px)}
.im{font-family:var(--serif);font-style:italic;font-weight:500;color:var(--ox)}

/* progress: a thin orange bookmark ribbon */
.progress{position:fixed;inset:0 0 auto;height:3px;z-index:60;pointer-events:none}
.progress i{display:block;height:100%;background:var(--cell);transform-origin:0 50%;transform:scaleX(var(--sp,0))}

/* cover band */
.top{position:sticky;top:0;z-index:50;background:var(--ox);color:var(--cream)}
.topin{display:flex;align-items:center;justify-content:space-between;gap:12px 16px;min-height:68px;flex-wrap:wrap}
.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;font-weight:700;font-size:24px;letter-spacing:-.04em}
.mark{width:46px;height:auto;color:var(--cream)}
.mark .mk-l{stroke:var(--ox)}
.top nav{display:flex;align-items:center;gap:4px;font-weight:500;font-size:16px}
.top nav a{text-decoration:none;padding:10px 12px;color:var(--cream)}
.top nav a:not(.nav-shop):hover{text-decoration:underline}
.nav-shop{background:var(--cream);color:var(--ox)!important;font-weight:700;padding:10px 18px!important;margin-left:6px;transition:background .2s,color .2s}
.nav-shop:hover{background:var(--cell);color:var(--ink)!important}

/* buttons */
.btn{display:inline-flex;align-items:center;min-height:54px;padding:0 24px;background:var(--ink);color:#fff;font-weight:700;text-decoration:none;border:2px solid var(--ink);transition:background .2s,border-color .2s,color .2s}
.btn:hover{background:var(--cell);border-color:var(--cell);color:var(--ink)}
.btn-ox{background:var(--ox);border-color:var(--ox)}
.btn-ox:hover{background:var(--ox-deep);border-color:var(--ox-deep);color:#fff}
.more{font-weight:700;text-decoration:none;color:var(--ink)}
.more:hover{text-decoration:underline}
.tlink{font-weight:700;text-decoration:none;white-space:nowrap;color:var(--ox);border-bottom:2px solid var(--cell);padding-bottom:2px}
.tlink:hover{color:var(--ink)}

/* the spread */
.spread-sec{padding:clamp(36px,6vw,72px) 0 var(--sec)}
.tag{font-weight:700;font-size:clamp(20px,2.2vw,26px);letter-spacing:-.03em;margin-bottom:clamp(20px,3vw,32px)}
.tag em{font-family:var(--serif);font-weight:500;color:var(--ox)}
.spread{display:grid;grid-template-columns:1fr 1fr;gap:8px;position:relative}
.pg{position:relative;border:2px solid var(--ox);padding:clamp(28px,4vw,48px) clamp(24px,4vw,48px) 64px;display:flex;flex-direction:column;gap:20px;min-width:0}
.pg-l{background:var(--page);box-shadow:inset -18px 0 22px -20px rgba(79,28,25,.35)}
.pg-r{background-color:#fff;background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:40px 40px;box-shadow:inset 18px 0 22px -20px rgba(79,28,25,.35)}
.pg h1,.pg .h1{font-size:clamp(40px,5vw,64px);line-height:1}
.pg-l h1{font-family:var(--serif);font-weight:600;letter-spacing:-.01em}
.pg-r .h1{font-weight:700;letter-spacing:-.045em}
.pl{font-size:18px;line-height:1.55;color:var(--ink-2);max-width:42ch}
.covers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;perspective:900px}
.cv{width:100%;aspect-ratio:5/8;object-fit:cover;cursor:zoom-in;border-radius:1px 3px 3px 1px;box-shadow:0 8px 18px rgba(60,40,20,.22);transform-origin:left center;transition:transform .6s var(--ease),box-shadow .6s var(--ease)}
.cv:hover{transform:rotateY(-14deg) translateY(-4px);box-shadow:14px 16px 26px rgba(60,40,20,.28)}
.lines{display:flex;flex-direction:column;gap:10px}
.ln{display:flex;justify-content:space-between;align-items:center;gap:12px;background:#fff;border:1.5px solid var(--ink);padding:14px 16px;text-decoration:none;color:var(--ink);transition:transform .25s var(--ease),box-shadow .25s}
.ln span:first-child{display:flex;flex-direction:column;gap:2px;min-width:0}
.ln b{font-weight:700;letter-spacing:-.02em}
.ln i{font-family:var(--serif);font-style:italic;color:var(--ink-2);font-size:15px;line-height:1.35}
.lp{font-weight:700;font-size:18px;white-space:nowrap}
.ln-hi{border:3px solid var(--cell);padding:12.5px 14.5px}
.ln:hover{transform:translateY(-2px);box-shadow:0 6px 14px rgba(28,26,23,.12)}
.pcta{display:flex;flex-wrap:wrap;align-items:center;gap:14px 20px;margin-top:auto;padding-top:6px}
.folio{position:absolute;bottom:20px;font-family:var(--serif);font-style:italic;font-size:14px;color:var(--ink-3)}
.pg-l .folio{left:clamp(24px,4vw,48px)}.pg-r .folio{right:clamp(24px,4vw,48px)}

/* section heads */
.jhead,.shead{border-top:2px solid var(--ox);padding-top:28px}
.jhead h2,.shead h2,.how h2,.about h2{font-weight:700;font-size:clamp(32px,4.4vw,56px);line-height:1;letter-spacing:-.04em}
.jhead p,.shead p{color:var(--ink-2);max-width:48ch}

/* scroll story */
.journey{padding:0 0 var(--sec)}
.jhead{display:grid;grid-template-columns:1.25fr 1fr;gap:clamp(24px,5vw,64px);align-items:end;margin-bottom:clamp(32px,5vw,56px)}
.jwrap{display:grid;grid-template-columns:1.35fr 1fr;gap:clamp(28px,5vw,72px)}
.jsticky{position:sticky;top:96px;align-self:start}
.jframe{position:relative;aspect-ratio:16/10.5;border:2px solid var(--ox);background-color:#fff;background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:40px 40px;overflow:hidden}
.jf{position:absolute;inset:0;margin:0;display:flex;align-items:center;justify-content:center;padding:clamp(12px,2vw,24px);opacity:0;transform:translateY(14px) scale(.985);transition:opacity .55s var(--ease),transform .7s var(--ease);pointer-events:none}
.jf.on{opacity:1;transform:none;pointer-events:auto}
.jf img{max-height:100%;width:auto;cursor:zoom-in;box-shadow:0 4px 16px rgba(28,26,23,.16)}
.jbar{display:flex;align-items:center;gap:8px;background:var(--ox);color:var(--cream);padding:10px 14px;font-weight:700}
.jnow{font-size:22px;letter-spacing:-.03em;min-width:1.2ch}
.jof{color:var(--ox-ink)}
.jdots{display:flex;gap:4px;list-style:none;margin:0 0 0 auto;padding:0}
.jdots li{width:22px;height:6px;background:rgba(244,238,226,.3);transition:background .3s}
.jdots li.on{background:var(--cell)}
.jsteps{display:flex;flex-direction:column}
.jstep{min-height:min(72vh,620px);display:flex;flex-direction:column;justify-content:center;gap:12px;padding:24px 0;border-top:1px solid var(--rule-soft);opacity:.38;transition:opacity .4s}
.jstep:first-child{border-top:0}
.jstep.on{opacity:1}
.jcount{font-family:var(--serif);font-style:italic;color:var(--ox);font-size:16px}
.jstep h3{font-size:clamp(26px,2.6vw,34px);line-height:1.05;letter-spacing:-.035em}
.jstep p{color:var(--ink-2)}
.jmeta{display:flex;gap:14px;align-items:baseline;font-weight:700;color:var(--ink)!important}
.jmeta .price{color:var(--ink-3);font-weight:500}
.jinline{display:none;margin:0}

/* price table: a ledger page */
.sheets{padding:0 0 var(--sec)}
.shead{display:flex;justify-content:space-between;align-items:end;gap:16px 40px;flex-wrap:wrap;margin-bottom:20px}
.ptable{width:100%;border-collapse:collapse;border:2px solid var(--ox);background:#fff}
.ptable thead th{background:var(--ox);color:var(--cream);text-align:left;font-size:14px;font-weight:500;padding:12px 16px}
.tgroup th{text-align:left;font-family:var(--serif);font-style:italic;font-weight:500;font-size:20px;color:var(--ox);padding:22px 16px 10px;border-bottom:2px solid var(--ox);background:var(--page)}
.ptable tbody tr:not(.tgroup){border-bottom:1px solid var(--grid);transition:background .2s}
.ptable tbody tr:not(.tgroup):hover{background:var(--ox-tint)}
.ptable td,.ptable tbody th{padding:16px;vertical-align:middle;text-align:left}
.tthumb{width:136px}
.tthumb img{width:112px;aspect-ratio:4/3;object-fit:cover;object-position:top left;border:1px solid var(--rule-soft);cursor:zoom-in;background:#fff}
.tname{display:block;font-weight:700;font-size:18px;letter-spacing:-.02em}
.tinc{display:block;font-weight:400;font-size:14px;color:var(--ink-3);margin-top:4px;max-width:44ch;line-height:1.45}
.tline{font-family:var(--serif);font-style:italic;color:var(--ink-2);max-width:34ch;line-height:1.45}
.tprice{font-weight:700;font-size:20px;letter-spacing:-.02em;white-space:nowrap}
.tbuy{text-align:right}

/* press shelf */
.press{background:var(--page);padding:var(--sec) 0;border-top:2px solid var(--ox);border-bottom:2px solid var(--ox)}
.phead{text-align:center;max-width:640px;margin:0 auto clamp(40px,6vw,64px);display:flex;flex-direction:column;align-items:center;gap:6px}
.phead h2{font-family:var(--serif);font-weight:600;font-size:clamp(40px,5.4vw,68px);line-height:1;letter-spacing:-.01em}
.phead .pi{font-family:var(--serif);font-style:italic;font-weight:500;color:var(--ox);font-size:clamp(24px,2.6vw,32px);line-height:1.1}
.phead p:last-child{color:var(--ink-2);font-size:18px;margin-top:12px}
.books{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(20px,3vw,40px)}
.book{display:flex;flex-direction:column;gap:8px}
.bobj{perspective:900px;margin-bottom:12px}
.cover{width:100%;height:auto;aspect-ratio:5/8;object-fit:cover;border-radius:2px 4px 4px 2px;cursor:zoom-in;box-shadow:0 1px 0 var(--rule-soft),0 10px 24px rgba(60,40,20,.22);transform-origin:left center;transition:transform .6s var(--ease),box-shadow .6s var(--ease)}
.book:hover .cover{transform:rotateY(-14deg) translateY(-6px) scale(1.03);box-shadow:0 1px 0 var(--rule-soft),18px 22px 34px rgba(60,40,20,.28)}
.book h3{font-family:var(--serif);font-weight:600;font-size:21px;line-height:1.15}
.bsub{font-family:var(--serif);font-style:italic;color:var(--ox);font-size:16px;line-height:1.35}
.bline{color:var(--ink-2);font-size:15px;line-height:1.5}
.fmt{font-size:14px;font-weight:600;margin-top:auto;padding-top:8px;border-top:1px solid var(--rule-soft)}
.soon{font-family:var(--serif);font-style:italic;color:var(--ox);font-size:15px}
.blink{color:var(--ox);font-weight:700;text-decoration:none}
.blink:hover{color:var(--ox-deep);text-decoration:underline}

/* reviews (only rendered when real reviews exist in data.py) */
.reviews{padding:var(--sec) 0 0}
.reviews h2{font-family:var(--serif);font-weight:600;font-size:clamp(32px,4.4vw,56px);margin-bottom:32px}
.rgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:8px}
.rv{margin:0;background:var(--page);border:2px solid var(--ox);padding:28px;display:flex;flex-direction:column;gap:16px}
.rv blockquote{margin:0;font-family:var(--serif);font-size:21px;line-height:1.4}
.rv figcaption{font-size:14px;color:var(--ink-3)}
.stars{display:flex;gap:2px;color:var(--cell)}.stars svg{width:18px;height:18px}

/* how */
.how{padding:var(--sec) 0 calc(var(--sec)*.7)}
.steps{list-style:none;padding:0;margin:32px 0 0;display:grid;grid-template-columns:repeat(3,1fr);border-top:2px solid var(--ox);counter-reset:s}
.steps li{padding:26px 28px 8px 0;counter-increment:s}
.steps li+li{padding-left:28px;border-left:1px solid var(--rule-soft)}
.steps li::before{content:counter(s);display:block;font-family:var(--serif);font-style:italic;font-weight:500;font-size:52px;line-height:1;color:var(--ox);margin-bottom:16px}
.steps h3{font-size:22px;letter-spacing:-.03em;margin-bottom:8px}
.steps p{color:var(--ink-2)}
.note{margin-top:28px;color:var(--ink-3);font-size:15px}

/* about */
.about{padding:calc(var(--sec)*.7) 0 var(--sec)}
.agrid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,72px);border-top:2px solid var(--ox);padding-top:32px}
.acols{display:flex;flex-direction:column;gap:16px;color:var(--ink-2);font-size:18px;max-width:58ch}

/* close: back cover */
.close{background:var(--ox);color:var(--cream);padding:var(--sec) 0}
.close h2{font-weight:700;font-size:clamp(40px,6vw,80px);letter-spacing:-.045em;line-height:.95;margin-bottom:clamp(28px,4vw,48px)}
.cgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.ccell{background:var(--cream);color:var(--ink);text-decoration:none;padding:clamp(22px,3vw,36px);display:flex;flex-direction:column;gap:10px;min-height:170px;justify-content:space-between;transition:background .25s,transform .25s var(--ease)}
.ccell:hover{background:#fff;transform:translateY(-3px)}
.cl{font-weight:700;font-size:clamp(28px,3vw,40px);letter-spacing:-.04em}
.cs{font-family:var(--serif);font-style:italic;color:var(--ox);font-size:18px}

/* footer */
.foot{background:var(--ox-deep);color:var(--ox-ink);padding:40px 0 48px;font-size:15px}
.foot .brand{color:var(--cream)}.foot .mark .mk-l{stroke:var(--ox-deep)}
.fin{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:28px}
.fbrand p{margin-top:12px;max-width:30ch}
.foot h2{font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:12px;color:var(--cream)}
.flink{display:block;padding:3px 0;text-decoration:none;color:var(--ox-ink)}
a.flink:hover{color:#fff;text-decoration:underline}
.muted{opacity:.8}

/* plain pages */
.plain{padding:var(--sec) 0;min-height:60vh}
.plain .wrap{max-width:760px}
.plain h1{font-family:var(--serif);font-weight:600;font-size:clamp(40px,6vw,68px);line-height:1;margin-bottom:28px}
.plain p{margin-bottom:16px;color:var(--ink-2);font-size:18px}
.plain a{color:var(--ox)}

/* lightbox */
.lb{border:2px solid var(--ox);padding:0;background:#fff;max-width:min(94vw,1400px);max-height:92vh;overflow:auto}
.lb::backdrop{background:rgba(42,16,14,.8)}
.lb img{max-height:calc(92vh - 4px);width:auto;margin:0 auto;cursor:zoom-out}
.lbx{position:sticky;float:right;top:0;margin:0;background:var(--ox);color:#fff;border:0;font:700 15px var(--sans);padding:12px 18px;cursor:pointer}
.lbx:hover{background:var(--cell);color:var(--ink)}
::view-transition-group(zoom){animation-duration:.45s;animation-timing-function:var(--ease)}

/* the one entrance: the book opens */
@media (prefers-reduced-motion:no-preference){
  .js .pg-l{animation:openL 1s var(--ease) both;transform-origin:right center}
  .js .pg-r{animation:openR 1s var(--ease) both;transform-origin:left center}
  .js .spread{perspective:1600px}
  @keyframes openL{from{opacity:.001;transform:rotateY(28deg)}}
  @keyframes openR{from{opacity:.001;transform:rotateY(-28deg)}}
}

/* responsive */
@media (max-width:980px){
  .books{grid-template-columns:repeat(2,1fr)}
  .fin{grid-template-columns:1fr 1fr}
  .tline{display:none}
}
@media (max-width:820px){
  .spread{grid-template-columns:1fr;gap:8px}
  .pg-l{box-shadow:inset 0 -18px 22px -20px rgba(79,28,25,.35)}
  .pg-r{box-shadow:inset 0 18px 22px -20px rgba(79,28,25,.35)}
  .js .pg-l,.js .pg-r{animation-name:rise}
  @keyframes rise{from{opacity:.001;transform:translateY(18px)}}
  .jhead,.agrid{grid-template-columns:1fr}
  .jwrap{grid-template-columns:1fr}
  .jsticky{display:none}
  .jstep{min-height:0;opacity:1;padding:32px 0;border-top:2px solid var(--ox)}
  .jinline{display:block;border:2px solid var(--ox);background:#fff;padding:12px;margin-bottom:6px}
  .jinline img{cursor:zoom-in}
  .steps{grid-template-columns:1fr}
  .steps li,.steps li+li{padding:24px 0;border-left:0;border-bottom:1px solid var(--rule-soft)}
  .cgrid{grid-template-columns:1fr}
  .ccell{min-height:0}
  .ptable thead{display:none}
  .ptable,.ptable tbody,.ptable tr,.ptable td,.ptable tbody th{display:block;width:100%}
  .ptable tbody tr:not(.tgroup){display:grid;grid-template-columns:96px 1fr auto;grid-template-areas:"img name name" "img price buy";gap:6px 14px;padding:16px 14px;align-items:center}
  .ptable td,.ptable tbody th{padding:0}
  .tthumb{grid-area:img;width:auto}.tthumb img{width:96px}
  .ptable tbody th{grid-area:name}.tinc{display:none}
  .tprice{grid-area:price;font-size:18px}.tbuy{grid-area:buy}
  .tgroup th{padding:20px 14px 10px}
}
@media (max-width:520px){
  .brand{font-size:21px}.mark{width:38px}
  .top nav{width:100%;justify-content:space-between;padding-bottom:8px}
  .top nav a:not(.nav-shop){padding:6px 4px;font-size:15px}
  .topin{min-height:0;padding-top:10px}
  .pg{padding:26px 18px 56px}
  .pg-l .folio{left:18px}.pg-r .folio{right:18px}
  .pcta .btn{width:100%;justify-content:center}
  .books{gap:28px 16px}
  .book h3{font-size:18px}
  .fin{grid-template-columns:1fr}
}