/* Whisker Museum — The Grand Gallery.
   Gallery wall, oxblood, brass hairlines. Caslon for exhibits, Archivo for interface,
   Plex Mono for accession numbers. Art carries the weight; boxes are rationed. */

:root{
  --wall:#EDE7DA; --wall-2:#E5DDCC; --card:#F8F4EC; --ink:#191713; --stone:#5F594F;
  --oxblood:#6E1F2A; --oxblood-hi:#832733; --brass:#9A7B43; --line:#D6CBB6;
  --shadow-sm:0 2px 10px -6px rgba(25,23,19,.5);
  --shadow-lg:0 30px 60px -34px rgba(25,23,19,.55);
  --display:"Libre Caslon Display",Georgia,serif;
  --ui:"Archivo","Helvetica Neue",Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --gutter:clamp(20px,5vw,44px);
  --radius:3px;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --wall:#141210; --wall-2:#1A1715; --card:#1F1B18; --ink:#EFE9DC; --stone:#B0A695;
    --oxblood:#9A3641; --oxblood-hi:#B0424C; --brass:#C6A86C; --line:#352E26;
    --shadow-sm:0 2px 10px -6px rgba(0,0,0,.85);
    --shadow-lg:0 30px 60px -30px rgba(0,0,0,.9);
  }
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--wall);color:var(--ink);font-family:var(--ui);font-size:16px;line-height:1.55;
  -webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--display);font-weight:400;margin:0;text-wrap:balance;letter-spacing:-.005em}
h1{font-size:clamp(34px,8vw,60px);line-height:1.04}
h2{font-size:clamp(26px,4.6vw,36px);line-height:1.14}
h3{font-size:clamp(20px,3.4vw,26px);line-height:1.2}
p{margin:0}
img{max-width:100%;display:block}
button,input{font:inherit;color:inherit}
a{color:inherit;text-decoration-color:var(--brass);text-underline-offset:3px}
:focus-visible{outline:2px solid var(--brass);outline-offset:3px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

.eyebrow{font-family:var(--mono);font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--stone)}
.fineprint{font-size:14px;color:var(--stone)}
.hint{font-size:14px;color:var(--stone)}
.error{font-size:15px;color:var(--oxblood);font-weight:600}
.opt{font-family:var(--ui);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--stone);font-weight:500}

.topbar{display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:14px var(--gutter);border-bottom:1px solid var(--line);background:var(--wall);
  position:sticky;top:0;z-index:20}
.wordmark{font-family:var(--display);font-size:16px;letter-spacing:.16em;text-transform:uppercase;text-decoration:none}
.topbar-note{font-size:13px;color:var(--stone)}
@media (max-width:560px){.topbar-note{display:none}}

section{padding:clamp(30px,6vw,64px) var(--gutter);max-width:1080px;margin:0 auto;scroll-margin-top:66px}

/* ---------------------------------- hero --------------------------------- */
.hero{display:flex;flex-direction:column;gap:22px;align-items:flex-start;padding-top:clamp(24px,5vw,44px)}
.lede{font-size:clamp(17px,2.2vw,20px);color:var(--stone);max-width:46ch}
.lede b{color:var(--ink);font-weight:600}
.transform{margin:0;width:100%}
.transform-pair{display:flex;align-items:center;gap:clamp(10px,2.6vw,22px)}
.tp{flex:1 1 0;min-width:0;display:flex;flex-direction:column;gap:8px}
.tp img{width:100%;aspect-ratio:3/4;object-fit:cover;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.tp:last-of-type img{box-shadow:var(--shadow-lg)}
.tp figcaption{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--stone)}
.tp-arrow{font-size:24px;color:var(--brass);flex:0 0 auto}
.hero-cta{display:flex;flex-direction:column;gap:10px;width:100%;align-items:flex-start}

/* --------------------------------- buttons ------------------------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;
  border-radius:var(--radius);cursor:pointer;font-weight:600;font-size:16px;padding:16px 24px;min-height:56px;
  text-decoration:none;transition:background .18s ease,transform .12s ease,border-color .18s ease}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--oxblood);color:#F8F4EC}
.btn-primary:hover{background:var(--oxblood-hi)}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.btn-secondary{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-secondary:hover{background:var(--ink);color:var(--wall)}
.btn-quiet{background:transparent;border-color:var(--line);color:var(--ink);font-weight:500}
.btn-quiet:hover{border-color:var(--ink)}
.btn-sm{min-height:42px;padding:9px 14px;font-size:14px}
.btn-lg{width:100%}
@media (min-width:640px){.btn-lg{width:auto;min-width:280px}}

/* --------------------------------- chosen -------------------------------- */
.chosen{display:flex;flex-direction:column;gap:24px;border-top:1px solid var(--line)}
.chosen-card{display:flex;gap:16px;align-items:center}
.chosen-card img{width:96px;height:96px;object-fit:cover;border:1px solid var(--line)}
.chosen-body{display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.chosen-note{font-family:var(--display);font-size:19px;line-height:1.25;max-width:40ch}
.chosen-note.is-bad{font-family:var(--ui);font-size:15px;color:var(--oxblood);font-weight:600}
.uploader{display:flex;flex-direction:column;gap:22px;max-width:580px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:12.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--stone);
  display:flex;gap:8px;align-items:baseline}
input[type="text"],input[type="email"]{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:15px;min-height:54px;width:100%}
input::placeholder{color:color-mix(in srgb,var(--stone) 65%,transparent)}
.style-row{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.style-chip{border:1px solid var(--line);background:var(--card);padding:0;cursor:pointer;border-radius:var(--radius);
  display:flex;flex-direction:column;overflow:hidden;text-align:left}
.style-chip img{width:100%;aspect-ratio:1/1;object-fit:cover}
.style-chip b{font-family:var(--display);font-size:14px;font-weight:400;padding:8px 10px 10px}
.style-chip[aria-checked="true"]{border-color:var(--oxblood);box-shadow:inset 0 0 0 2px var(--oxblood)}

/* -------------------------------- exhibits ------------------------------- */
.section-head{display:flex;flex-direction:column;gap:6px;margin-bottom:22px}
.section-head p{color:var(--stone);font-size:15px}
.exhibit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media (max-width:860px){.exhibit-grid{grid-template-columns:repeat(2,1fr)}}
.exhibit{display:flex;flex-direction:column;background:transparent;border:0;overflow:hidden;text-align:left;
  padding:0;cursor:pointer;gap:10px}
.exhibit img{aspect-ratio:3/4;object-fit:cover;width:100%;border:1px solid var(--line);transition:transform .5s ease}
.exhibit:hover img{transform:scale(1.02)}
.exhibit-body{display:flex;flex-direction:column;gap:3px}
.exhibit-title{font-family:var(--display);font-size:18px}
.exhibit-blurb{font-size:13.5px;color:var(--stone)}

/* -------------------------------- evidence ------------------------------- */
.evidence-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:760px){.evidence-grid{grid-template-columns:1fr}}
.ev{margin:0;display:flex;flex-direction:column;gap:8px}
.ev-pair{display:grid;grid-template-columns:1fr 1.4fr;gap:8px;align-items:stretch}
.ev-pair img{width:100%;height:100%;object-fit:cover;border:1px solid var(--line)}
.ev-pair img:first-child{filter:saturate(.92)}
.ev figcaption{font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--stone);text-transform:uppercase}

/* --------------------------------- promise ------------------------------- */
.promise{display:grid;grid-template-columns:1fr 1fr;gap:clamp(22px,4vw,44px);align-items:start}
@media (max-width:860px){.promise{grid-template-columns:1fr}}
.promise-card{display:flex;flex-direction:column;gap:12px;border-left:3px solid var(--brass);padding-left:20px}
.promise-card p{font-size:15.5px;color:var(--stone);max-width:52ch}
.faq{display:flex;flex-direction:column}
.faq details{border-bottom:1px solid var(--line);padding:16px 0}
.faq summary{cursor:pointer;font-weight:600;font-size:16px;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--brass);font-family:var(--mono)}
.faq details[open] summary::after{content:"−"}
.faq p{font-size:15px;color:var(--stone);padding-top:10px;max-width:62ch}

/* --------------------------------- studio -------------------------------- */
.studio{max-width:900px;display:flex;flex-direction:column;gap:28px;min-height:70vh;justify-content:center}
.studio-top{display:grid;grid-template-columns:minmax(0,180px) minmax(0,1fr);gap:24px;align-items:center}
@media (max-width:620px){.studio-top{grid-template-columns:1fr;justify-items:center;text-align:center}}
.studio-frame{position:relative;margin:0;border:1px solid var(--line);background:var(--card);overflow:hidden;
  width:100%;max-width:180px;box-shadow:var(--shadow-sm)}
.studio-frame img{width:100%;filter:saturate(.5) contrast(.95);opacity:.78}
.studio-sheen{position:absolute;inset:0;background:linear-gradient(105deg,transparent 35%,rgba(154,123,67,.32) 50%,transparent 65%);
  transform:translateX(-100%);animation:sheen 2.4s ease-in-out infinite}
@keyframes sheen{to{transform:translateX(100%)}}
.studio-said{display:flex;flex-direction:column;gap:12px;width:100%}
.curator{font-family:var(--display);font-size:clamp(21px,3.6vw,30px);line-height:1.22;text-wrap:balance}
.studio-stage{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--stone)}
.progress{width:100%;height:2px;background:var(--line);overflow:hidden}
.progress i{display:block;height:100%;width:8%;background:var(--oxblood);transition:width .8s linear}
.keeper{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0;
  display:flex;flex-direction:column;gap:8px}
.keeper-tip{font-size:16px;max-width:62ch;transition:opacity .22s ease}
.collection-strip{display:flex;flex-direction:column;gap:12px}
.strip{display:flex;gap:12px;overflow-x:auto;padding-bottom:8px}
.strip-item{margin:0;flex:0 0 auto;width:132px}
.strip-item img{width:132px;height:176px;object-fit:cover;border:1px solid var(--line)}
.strip-item figcaption{font-family:var(--mono);font-size:10px;letter-spacing:.06em;color:var(--stone);margin-top:6px}

/* --------------------------------- reveal -------------------------------- */
.reveal{max-width:680px;display:flex;flex-direction:column;gap:20px;padding-bottom:110px}
.reveal-head{display:flex;flex-direction:column;gap:4px}
.reveal-sub{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--stone)}
.reveal-stage{position:relative}
.reveal figure{margin:0}
.zoom{display:block;padding:0;border:0;background:none;cursor:zoom-in;width:100%}
.reveal-plain{position:relative}
.reveal-plain img#revealArt{width:100%;max-height:62svh;object-fit:contain;border:1px solid var(--line);
  box-shadow:var(--shadow-lg);background:var(--wall-2);animation:rise .7s cubic-bezier(.2,.7,.3,1) both}
@keyframes rise{from{opacity:0;transform:translateY(12px) scale(.99)}to{opacity:1;transform:none}}
.reveal-ref{position:absolute;right:12px;bottom:12px;width:76px;height:76px;object-fit:cover;
  border:4px solid var(--card);box-shadow:var(--shadow-sm)}
.reveal-stage.is-unmarked .reveal-plain::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(-24deg,rgba(248,244,236,.14) 0 2px,transparent 2px 15px)}
.wall{background:linear-gradient(180deg,var(--wall-2),var(--wall));padding:clamp(20px,6vw,46px);border:1px solid var(--line)}
.wall-frame{border:12px solid #3A2C1D;box-shadow:0 22px 44px -18px rgba(0,0,0,.7)}
.seg{display:flex;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;width:fit-content}
.seg-btn{background:transparent;border:0;padding:10px 18px;cursor:pointer;font-size:14px;font-weight:500;min-height:46px}
.seg-btn.is-on{background:var(--ink);color:var(--wall)}
.buybox{background:var(--card);border:1px solid var(--line);padding:20px;display:flex;flex-direction:column;gap:14px}
.buy-row{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.buy-title{font-weight:600;font-size:16px}
.buy-sub{font-size:13.5px;color:var(--stone)}
.price{font-family:var(--mono);font-size:28px;font-variant-numeric:tabular-nums}
.guarantee{font-size:14px;color:var(--stone);border-top:1px solid var(--line);padding-top:12px}
.kept{display:flex;flex-direction:column;gap:10px}
.kept-strip{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px}
.kept-item{flex:0 0 auto;width:84px;border:1px solid var(--line);background:var(--card);padding:0;cursor:pointer;
  display:flex;flex-direction:column;gap:4px;overflow:hidden}
.kept-item img{width:100%;height:112px;object-fit:cover}
.kept-item span{font-size:10.5px;color:var(--stone);padding:0 6px 6px;text-align:left}
.kept-item.is-on{border-color:var(--oxblood);box-shadow:inset 0 0 0 2px var(--oxblood)}
.retry-row{display:flex;gap:10px;flex-wrap:wrap}
.retry-row .btn{flex:1;min-width:150px}
.buybar{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;align-items:center;justify-content:space-between;
  gap:14px;padding:12px var(--gutter);background:var(--wall);border-top:1px solid var(--line);
  padding-bottom:calc(12px + env(safe-area-inset-bottom))}
.buybar-title{font-weight:600;font-size:15px}
.buybar-sub{font-size:12.5px;color:var(--stone)}
.buybar .btn{min-height:50px;padding:12px 20px}

/* --------------------------------- thanks -------------------------------- */
.thanks{max-width:660px;display:flex;flex-direction:column;gap:20px}
.thanks-art img{border:1px solid var(--line);box-shadow:var(--shadow-lg);max-height:62svh;object-fit:contain;width:100%}
.upsell{border-top:1px solid var(--line);padding-top:22px;display:flex;flex-direction:column;gap:14px}
.upsell p{font-size:15px;color:var(--stone)}

/* -------------------------------- lightbox ------------------------------- */
.lightbox{position:fixed;inset:0;z-index:50;background:rgba(10,9,8,.94);display:grid;place-items:center;padding:20px}
.lightbox img{max-width:100%;max-height:92vh;object-fit:contain}
.lightbox-close{position:absolute;top:14px;right:16px;background:transparent;border:1px solid rgba(248,244,236,.4);
  color:#F8F4EC;border-radius:50%;width:44px;height:44px;cursor:pointer;font-size:16px}

/* --------------------------------- footer -------------------------------- */
.sitefoot{border-top:1px solid var(--line);padding:26px var(--gutter);display:grid;
  grid-template-columns:repeat(3,1fr);gap:22px;font-size:13.5px;color:var(--stone);max-width:1080px;margin:0 auto}
@media (max-width:700px){.sitefoot{grid-template-columns:1fr}}
.foot-col{display:flex;flex-direction:column;gap:6px}
.foot-brand{font-family:var(--display);font-size:15px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink)}
.foot-head{font-weight:600;color:var(--ink)}