:root{--red:#d7352a;--yellow:#f4c21f;--cream:#fbf1d9;--ink:#2a1d14;--paper:#fffdf6}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:"Nunito",system-ui,sans-serif;background:var(--cream);color:var(--ink)}
h1,h2,.comic{font-family:"Bangers","Impact",sans-serif;letter-spacing:.03em;font-weight:400}
a{color:inherit}

/* landing */
.landing{max-width:980px;margin:0 auto;padding:32px 16px 56px;text-align:center}
.landing h1{font-size:clamp(34px,7vw,56px);margin:.2em 0 .1em;text-shadow:3px 3px 0 var(--yellow)}
.landing p.lead{max-width:560px;margin:0 auto 28px;font-size:18px;line-height:1.5}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:28px}
.card{display:block;text-decoration:none;background:var(--paper);border:3px solid var(--ink);border-radius:14px;padding:16px;box-shadow:6px 6px 0 var(--ink);transition:transform .15s,box-shadow .15s}
.card:hover,.card:focus-visible{transform:translate(-3px,-3px);box-shadow:9px 9px 0 var(--ink)}
.card img{width:100%;aspect-ratio:2/3;object-fit:cover;border:2px solid var(--ink);border-radius:6px;background:#eee}
.card h2{font-size:26px;margin:14px 0 2px}
.card span.sub{display:block;font-weight:800;opacity:.75}
.btn{display:inline-block;margin-top:12px;background:var(--red);color:#fff;font-family:"Bangers",sans-serif;letter-spacing:.04em;font-size:22px;padding:8px 22px;border:3px solid var(--ink);border-radius:10px;text-decoration:none;box-shadow:3px 3px 0 var(--ink)}
.btn:hover{background:#bf2a20}
.btn.alt{background:var(--yellow);color:var(--ink)}

/* reader */
.reader{position:fixed;inset:0;display:flex;flex-direction:column;background:#2b2118}
.topbar{display:flex;align-items:center;gap:10px;padding:8px 12px;background:var(--cream);border-bottom:3px solid var(--ink)}
.topbar .t{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:800}
.topbar .t b{font-family:"Bangers",sans-serif;font-weight:400;font-size:22px;letter-spacing:.03em}
.topbar a.btn,.topbar button{margin:0;font-size:18px;padding:5px 14px;box-shadow:2px 2px 0 var(--ink)}
.iconbtn{background:var(--paper);border:2px solid var(--ink);border-radius:8px;cursor:pointer;font-size:18px;padding:4px 10px;color:var(--ink)}
.stage{flex:1;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;perspective:2200px;touch-action:pan-y}
.book{position:relative;display:flex;height:100%;max-width:100%;padding:12px;box-sizing:border-box}
.slot{position:relative;height:100%;aspect-ratio:419.52/623.52;background:var(--paper);overflow:hidden}
.slot img{width:100%;height:100%;object-fit:contain;display:block;user-select:none;-webkit-user-drag:none}
.slot.empty{background:transparent}
.slot.l{box-shadow:inset -14px 0 18px -14px rgba(0,0,0,.35)}
.slot.r{box-shadow:inset 14px 0 18px -14px rgba(0,0,0,.35)}
.book.spread .slot.l{border-radius:4px 0 0 4px}
.book.spread .slot.r{border-radius:0 4px 4px 0}
.book:not(.spread) .slot{border-radius:4px}
.leaf{position:absolute;top:12px;bottom:12px;aspect-ratio:419.52/623.52;transform-style:preserve-3d;z-index:5}
.leaf .f,.leaf .b{position:absolute;inset:0;backface-visibility:hidden;background:var(--paper);overflow:hidden}
.leaf .b{transform:rotateY(180deg)}
.leaf img{width:100%;height:100%;object-fit:contain}
.nav{position:absolute;top:50%;transform:translateY(-50%);z-index:10;width:44px;height:64px;border:2px solid var(--ink);background:var(--yellow);color:var(--ink);font-size:26px;cursor:pointer;border-radius:10px;box-shadow:2px 2px 0 var(--ink)}
.nav:disabled{opacity:.3;cursor:default}
.nav.prev{left:8px}.nav.next{right:8px}
.footer{display:flex;align-items:center;justify-content:center;gap:12px;padding:8px;background:var(--cream);border-top:3px solid var(--ink);font-weight:800}
.end{position:absolute;inset:0;z-index:20;display:none;align-items:center;justify-content:center;flex-direction:column;gap:6px;background:rgba(43,33,24,.9);color:#fff;text-align:center;padding:20px}
.end.show{display:flex}
.end h2{font-size:clamp(30px,6vw,52px);margin:0;color:var(--yellow)}
.end p{max-width:440px;margin:4px 0 8px;font-size:18px}
.end .row{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
@media (max-width:640px){.nav{width:36px;height:52px}.topbar .t b{font-size:18px}}
@media (prefers-reduced-motion:reduce){.card{transition:none}}