/* Deadly Files shop pages (order, thanks, terms): the landing page's palette, calmer. */
:root{
  --ink:#0b0a0c; --plum:#160f13; --smoke:#1f1a1d; --crimson:#a3121c; --signal:#c8202a;
  --cream:#f3efe6; --lantern:#e2a35a; --text:#e8e3da; --muted:#a8a298; --line:rgba(232,227,218,.14);
  --display:'Cinzel',Georgia,serif; --serif:'Cormorant Garamond',Georgia,serif; --sans:'Inter',Arial,sans-serif;
  --jp:'Noto Serif JP','Hiragino Mincho ProN',serif;
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;background:var(--ink);color:var(--text);font-family:var(--serif);font-size:19px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit}
p{margin:0 0 1rem}
img{display:block;max-width:100%}
:focus-visible{outline:2px solid var(--lantern);outline-offset:3px}
.bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem clamp(16px,3vw,32px);border-bottom:1px solid var(--line)}
.wordmark{font-family:var(--display);font-weight:700;letter-spacing:.22em;font-size:.72rem;text-decoration:none;display:flex;align-items:center;gap:.6rem;white-space:nowrap}
.wordmark .k{font-family:var(--jp);font-size:1rem;color:var(--crimson)}
.back{font-family:var(--sans);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);text-decoration:none}
.back:hover{color:var(--text)}
.back{white-space:nowrap}
@media(max-width:420px){.wordmark{letter-spacing:.14em;font-size:.64rem}.back{font-size:.62rem;letter-spacing:.08em}}
main{width:min(1040px,100% - 32px);margin:clamp(2rem,6vh,4rem) auto 4rem}
.label{font-family:var(--sans);font-size:.68rem;letter-spacing:.32em;text-transform:uppercase;color:var(--crimson);font-weight:600;margin:0 0 .6rem}
h1{font-family:var(--display);font-weight:700;letter-spacing:.1em;font-size:clamp(1.7rem,4vw,2.5rem);line-height:1.1;margin:0 0 1.6rem}
h2{font-family:var(--display);font-weight:500;letter-spacing:.08em;font-size:1.15rem;margin:2rem 0 .6rem}
.quiet{color:var(--muted)}
.grid{display:grid;grid-template-columns:300px 1fr;gap:clamp(1.6rem,5vw,4rem);align-items:start}
@media(max-width:820px){.grid{grid-template-columns:1fr}.book{max-width:180px;margin-inline:auto}}
.book img{width:100%;height:auto;aspect-ratio:148/210;object-fit:cover;box-shadow:0 30px 60px rgba(0,0,0,.6);border-radius:2px}
.specs{list-style:none;padding:0;margin:1.4rem 0 1rem;font-family:var(--sans);font-size:.78rem;letter-spacing:.04em;color:var(--muted)}
.specs li{padding:.45rem 0;border-bottom:1px solid var(--line)}
.small{font-size:.95rem;color:var(--muted)}
.legal{font-family:var(--sans);font-size:.72rem;color:var(--muted)}
.legal a{color:var(--muted)}

/* form */
form{background:var(--plum);border:1px solid var(--line);border-radius:4px;padding:clamp(1.1rem,3vw,2rem)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:0 1rem}
.row.qty{grid-template-columns:110px 1fr}
@media(max-width:520px){.row{grid-template-columns:1fr}.row.qty{grid-template-columns:90px 1fr}}
.f{display:block;margin:0 0 1rem}
.f>span{display:block;font-family:var(--sans);font-size:.72rem;letter-spacing:.06em;color:var(--muted);margin:0 0 .35rem}
input,select{width:100%;font:500 .95rem/1.3 var(--sans);color:var(--text);background:var(--ink);border:1px solid rgba(232,227,218,.2);
  border-radius:3px;padding:.72rem .8rem;appearance:none;-webkit-appearance:none}
select{background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 18px) 55%,calc(100% - 13px) 55%;background-size:5px 5px;background-repeat:no-repeat;padding-right:2rem}
input:focus,select:focus{outline:none;border-color:var(--lantern)}
[aria-invalid="true"]{border-color:var(--signal)}
.err{display:block;font-family:var(--sans);font-size:.74rem;color:#ff8a8f;margin-top:.3rem}
.headline,.line{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;font-family:var(--sans);font-size:.85rem}
.headline{margin:1.4rem 0 1rem;padding-top:1rem;border-top:1px solid var(--line)}
.headline strong{font-family:var(--display);font-size:1.5rem;letter-spacing:.04em;color:var(--cream)}
.total{margin-top:1.4rem;padding-top:1rem;border-top:1px solid var(--line)}
.line{padding:.35rem 0;color:var(--muted)}
.line.grand{color:var(--cream);font-size:1rem;border-top:1px solid var(--line);margin-top:.4rem;padding-top:.7rem}
.line.grand span:last-child{font-family:var(--display);font-size:1.5rem}
.fine{font-family:var(--sans);font-size:.72rem;color:var(--muted);margin:.8rem 0 0}
.fine a{color:var(--muted)}
.btn{width:100%;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--crimson);background:var(--crimson);color:#fff;text-decoration:none;
  font:600 .85rem/1 var(--sans);letter-spacing:.08em;text-transform:uppercase;padding:1.05rem 1.3rem;border-radius:2px;cursor:pointer;margin-top:.6rem;transition:background .25s}
.btn:hover{background:var(--signal)}
.btn[disabled]{opacity:.6;cursor:progress}
.btn--inline{width:auto}
.note{font-family:var(--sans);font-size:.82rem;border-radius:3px;padding:.8rem 1rem;margin:0 0 1rem}
.note.error{background:rgba(200,32,42,.14);border:1px solid rgba(200,32,42,.45);color:#ffc9cc;margin:1rem 0 0}
.note.info{background:rgba(226,163,90,.1);border:1px solid rgba(226,163,90,.35);color:var(--cream)}
.closed{background:var(--plum);border:1px solid var(--line);border-radius:4px;padding:2rem}
.prose{max-width:680px}
.prose p,.prose li{font-size:1.02rem}
footer{border-top:1px solid var(--line);padding:1.4rem 16px;text-align:center;font-family:var(--sans);font-size:.7rem;letter-spacing:.08em;color:var(--muted)}
footer a{color:var(--muted)}
.havecode{background:none;border:0;padding:0;margin:.2rem 0 1rem;font:inherit;font-family:var(--sans);font-size:.8rem;color:var(--muted);text-decoration:underline;text-underline-offset:3px;cursor:pointer}
.optin{display:flex;align-items:flex-start;gap:.7rem;margin:.4rem 0 0;font-family:var(--sans);font-size:.82rem;line-height:1.45;color:var(--text);cursor:pointer}
.optin input{width:18px;height:18px;flex:0 0 18px;margin:.1rem 0 0;padding:0;appearance:auto;-webkit-appearance:checkbox;accent-color:var(--crimson);cursor:pointer}
.headline .amount{display:flex;align-items:baseline;gap:.6rem}
.headline s{font-family:var(--sans);font-size:.9rem;color:var(--muted)}
.headline-note{margin:-.5rem 0 .4rem;text-align:right}
