/* MSTR Cat — frozen-world. Retint via :root. */
:root{
  --bg:#070708;
  --ink:#f3efe6;
  --muted:#8c8a84;
  --gold:#e7c879;
  --gold-hi:#f6e3a6;
  --gold-dim:#a98f4e;
  --teal:#58c6c0;
  --carn:#d2552b;
  --laser:#ff1c1c;
  --frost:#cfe6ec;
  --maxw:1180px;
  --serif:"Cormorant Garamond",Georgia,serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--bg);scroll-behavior:smooth;scroll-snap-type:y proximity}
body{background:var(--bg);color:var(--ink);font:400 17px/1.65 Inter,system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
img{display:block;max-width:100%;height:auto}

/* ---- intro (js only) ---- */
.intro{display:none}
.js .intro{position:fixed;inset:0;z-index:999;background:var(--bg);
  display:flex;flex-direction:column;gap:26px;align-items:center;justify-content:center}
.intro-mark{width:clamp(140px,30vh,210px);height:auto;
  filter:drop-shadow(0 0 26px rgba(210,85,43,.5)) drop-shadow(0 0 54px rgba(231,200,121,.18));
  animation:markIn 1s cubic-bezier(.2,.7,.2,1) both}
.intro-bar{width:120px;height:1px;background:rgba(231,200,121,.15);overflow:hidden}
.intro-bar i{display:block;height:100%;width:0;background:var(--gold);transition:width .3s ease}
html.intro-done .intro{opacity:0;visibility:hidden;transition:opacity .9s ease,visibility .9s}
@keyframes markIn{from{transform:scale(.82);opacity:0}to{transform:scale(1);opacity:1}}

/* ---- picture layers ---- */
#gl{position:fixed;inset:0;width:100%;height:100%;z-index:0;display:block;pointer-events:none;opacity:0;transition:opacity 1.2s ease}
html.gl #gl{opacity:1}
/* static poster = no-GL / reduced-motion frame: vault gold below, cold door above */
.poster{position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(18% 34% at 50% 40%,rgba(88,150,170,.22),transparent 70%),
    radial-gradient(60% 40% at 50% 100%,rgba(231,200,121,.16),transparent 70%),
    radial-gradient(40% 30% at 50% 36%,rgba(231,200,121,.08),transparent 70%),
    linear-gradient(180deg,#0a0d12,#070708 60%,#0d0a06)}
html.gl .poster{display:none}
.vignette{position:fixed;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(130% 100% at 50% 45%,transparent 55%,rgba(0,0,0,.7) 100%)}

/* ---- chrome ---- */
.bar{position:fixed;top:0;left:0;right:0;z-index:20;display:flex;align-items:center;justify-content:space-between;
  padding:16px clamp(16px,4vw,40px);pointer-events:none;
  background:linear-gradient(180deg,rgba(7,7,8,.92),rgba(7,7,8,.55) 60%,transparent)}
.bar>*{pointer-events:auto}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--serif);font-weight:600;
  font-size:21px;color:var(--gold-hi);letter-spacing:.4px;opacity:0;transform:translateY(-6px);transition:opacity .6s,transform .6s}
.brand img{width:34px;height:34px;filter:drop-shadow(0 0 10px rgba(210,85,43,.45))}
html.past-hero .brand{opacity:1;transform:none}
html:not(.js) .brand{opacity:1;transform:none}
.bar-socials{display:flex;gap:8px}
.bar-socials a{display:inline-flex;width:38px;height:38px;align-items:center;justify-content:center;border-radius:50%;
  color:var(--muted);border:1px solid rgba(231,200,121,.18);background:rgba(7,7,8,.4);backdrop-filter:blur(6px);
  transition:color .3s,border-color .3s}
.bar-socials a:hover,.bar-socials a:focus-visible{color:var(--gold-hi);border-color:var(--gold)}
.bar-socials svg{width:16px;height:16px}

.rail{position:fixed;right:clamp(12px,2.4vw,30px);top:50%;transform:translateY(-50%);z-index:20;
  display:flex;flex-direction:column;gap:16px}
.rail a{position:relative;display:block;width:9px;height:9px;transform:rotate(45deg);
  border:1px solid rgba(231,200,121,.45);transition:background .4s,border-color .4s,box-shadow .4s}
.rail a span{position:absolute;right:22px;top:50%;transform:rotate(-45deg) translate(0,-50%);transform-origin:right top;
  white-space:nowrap;font-size:11px;letter-spacing:2.4px;text-transform:uppercase;color:var(--muted);
  opacity:0;transition:opacity .3s;pointer-events:none}
.rail a:hover span,.rail a:focus-visible span{opacity:1}
.rail a.on{background:var(--laser);border-color:var(--laser);box-shadow:0 0 12px rgba(255,28,28,.7)}
@media(max-width:720px){.rail{display:none}}

/* ---- sections ---- */
main{position:relative}
.sec{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;justify-content:center;
  padding:clamp(88px,12vh,130px) clamp(20px,5vw,64px);scroll-snap-align:start}
.split{width:100%;max-width:var(--maxw);display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(28px,5vw,80px);align-items:center}
.split.rev .copy{order:2}
@media(max-width:860px){.split{grid-template-columns:1fr}.split.rev .copy{order:0}}

.eyebrow{font-size:12px;letter-spacing:4px;text-transform:uppercase;color:var(--teal)}
h2{margin-top:10px;font-family:var(--serif);font-weight:600;line-height:1.02;
  font-size:clamp(42px,6.4vw,82px);letter-spacing:.2px;
  background:linear-gradient(180deg,var(--gold-hi),var(--gold) 55%,var(--gold-dim));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.lead{margin-top:18px;max-width:34em;color:#d9d3c6;font-size:clamp(16px,1.6vw,19px)}

.chain,.traits{list-style:none;margin-top:28px;display:grid;gap:2px;counter-reset:c}
.chain li,.traits li{position:relative;display:grid;grid-template-columns:minmax(120px,170px) 1fr;gap:18px;
  padding:14px 0;border-top:1px solid rgba(231,200,121,.12)}
.chain li:last-child,.traits li:last-child{border-bottom:1px solid rgba(231,200,121,.12)}
.chain b,.traits b{font-family:var(--serif);font-weight:600;font-size:21px;color:var(--gold-hi);line-height:1.3}
.chain span,.traits span{color:#bdb7aa;font-size:15px}
.chain li:nth-child(2) b{color:var(--carn)}
@media(max-width:520px){.chain li,.traits li{grid-template-columns:1fr;gap:4px}}

.mono{margin-top:24px;font-family:var(--serif);font-style:italic;font-size:20px;color:var(--muted)}
.mono span{color:var(--gold);font-style:normal;font-weight:700}

/* art: grey night portraits screened into the dark, edges dissolved */
.art{position:relative;justify-self:center;width:100%;max-width:560px}
.art img{width:100%;mix-blend-mode:screen;
  -webkit-mask-image:radial-gradient(closest-side,#000 62%,transparent 100%);
  mask-image:radial-gradient(closest-side,#000 62%,transparent 100%)}
.art.tall{max-width:440px}
.art::after{content:"";position:absolute;inset:8% 10%;z-index:-1;border-radius:50%;
  background:radial-gradient(closest-side,rgba(231,200,121,.10),transparent 70%)}

/* ---- hero ---- */
.hero{flex-direction:column;text-align:center}
.crest{display:flex;flex-direction:column;align-items:center}
.mark{width:clamp(150px,32vh,330px);height:auto;
  filter:drop-shadow(0 0 34px rgba(210,85,43,.42)) drop-shadow(0 0 80px rgba(231,200,121,.14));
  animation:float 7s ease-in-out infinite}
@keyframes float{0%,100%{translate:0 0}50%{translate:0 -8px}}
.wordmark{margin-top:6px;font-family:var(--serif);font-weight:600;font-size:clamp(48px,min(11vw,10vh),112px);line-height:1;
  background:linear-gradient(180deg,var(--gold-hi),var(--gold) 42%,var(--teal));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.rule{display:flex;align-items:center;gap:12px;margin-top:clamp(12px,2.4vh,22px)}
.r-line{width:clamp(44px,12vw,96px);height:1px;background:linear-gradient(90deg,transparent,var(--laser),transparent)}
.r-dot{width:6px;height:6px;transform:rotate(45deg);background:var(--laser);box-shadow:0 0 10px rgba(255,28,28,.75)}
.tagline{margin-top:clamp(12px,2.4vh,22px);font-size:clamp(14px,2.2vw,18px);letter-spacing:4px;text-transform:uppercase}
.sub{margin-top:12px;max-width:32em;color:#cfc8b9;font-family:var(--serif);font-style:italic;font-size:clamp(18px,2.2vw,23px);line-height:1.4}
.teaser{margin-top:clamp(12px,2vh,18px);color:var(--muted);font-size:12px;letter-spacing:3px;text-transform:uppercase}
.teaser .sep{color:var(--carn);margin:0 6px}
.cue{position:absolute;bottom:clamp(16px,4vh,36px);left:50%;transform:translateX(-50%);display:flex;flex-direction:column;
  align-items:center;gap:10px;text-decoration:none;font-size:11px;letter-spacing:3px;text-transform:uppercase;color:var(--muted)}
.cue i{width:1px;height:38px;background:linear-gradient(var(--gold),transparent);animation:drip 2.4s ease-in-out infinite}
@keyframes drip{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---- rats: debasement shadows, flee the guardian ---- */
.rats{position:absolute;left:0;right:0;top:0;height:100vh;height:100svh;pointer-events:none;overflow:hidden}
.rat{position:absolute;width:clamp(70px,8vw,110px);height:auto;aspect-ratio:140/56;color:#020203;
  filter:drop-shadow(0 0 1px rgba(210,85,43,.55)) drop-shadow(0 0 14px rgba(0,0,0,.9));opacity:.85}
.rat-eye{fill:var(--carn)}
.r1{left:4%;bottom:10%}
.r2{left:16%;bottom:4%;transform:scale(.7)}
.r3{right:5%;bottom:14%;transform:scaleX(-1) scale(.85)}
.js .rat{opacity:0;transition:transform 1.8s cubic-bezier(.6,0,.9,.4),opacity 1.2s ease}
.js .r1{transform:translateX(-140%)}
.js .r2{transform:translateX(-200%) scale(.7)}
.js .r3{transform:scaleX(-1) translateX(-160%) scale(.85)}
.js .rats.creep .rat{opacity:.85;transition:transform 3.4s cubic-bezier(.2,.6,.3,1),opacity 2s ease}
.js .rats.creep .r1{transform:translateX(0)}
.js .rats.creep .r2{transform:translateX(0) scale(.7)}
.js .rats.creep .r3{transform:scaleX(-1) translateX(0) scale(.85)}
.js .rats.flee .rat{opacity:0;transition:transform 1.1s cubic-bezier(.6,0,.9,.4),opacity 1s ease .2s}
.js .rats.flee .r1{transform:translateX(-260%)}
.js .rats.flee .r2{transform:translateX(-340%) scale(.7)}
.js .rats.flee .r3{transform:scaleX(-1) translateX(-280%) scale(.85)}

/* ---- catch ---- */
.tiles{margin-top:28px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.tile{padding:18px 16px;border:1px solid rgba(231,200,121,.16);background:linear-gradient(180deg,rgba(231,200,121,.06),rgba(7,7,8,.35));
  backdrop-filter:blur(4px)}
.tile b{display:block;font-family:var(--serif);font-size:clamp(28px,3.2vw,40px);line-height:1;color:var(--gold-hi)}
.tile:first-child b{color:var(--gold);text-shadow:0 0 24px rgba(231,200,121,.35)}
.tile span{display:block;margin-top:8px;font-size:12px;letter-spacing:1.4px;text-transform:uppercase;color:var(--muted)}
@media(max-width:520px){.tiles{grid-template-columns:1fr}}
.note{margin-top:18px;font-size:13px;color:var(--muted)}

/* ---- close ---- */
.close{flex-direction:column;text-align:center;gap:0}
.watcher{width:min(380px,70vw)}
.watcher img{mix-blend-mode:screen;
  -webkit-mask-image:radial-gradient(closest-side,#000 55%,transparent 100%);
  mask-image:radial-gradient(closest-side,#000 55%,transparent 100%)}
.close-copy{margin-top:-6vh}
.close h2{font-style:italic;font-weight:500}
.socials{display:flex;justify-content:center;gap:12px;margin-top:26px;flex-wrap:wrap}
.social{display:inline-flex;align-items:center;gap:10px;padding:11px 18px;border-radius:40px;text-decoration:none;
  color:var(--ink);font-size:14px;border:1px solid rgba(231,200,121,.24);background:rgba(7,7,8,.45);
  transition:color .3s,border-color .3s,box-shadow .3s,transform .3s}
.social svg{width:17px;height:17px}
.social:hover,.social:focus-visible{color:var(--gold-hi);border-color:var(--gold);box-shadow:0 0 22px rgba(231,200,121,.25);transform:translateY(-2px)}

.foot{position:relative;text-align:center;padding:40px 24px 48px;font-size:12px;letter-spacing:1px;color:var(--muted);
  border-top:1px solid rgba(231,200,121,.08)}
.foot .dim{margin-top:8px;letter-spacing:3px;text-transform:uppercase;opacity:.6}

:focus-visible{outline:1px solid var(--gold);outline-offset:4px}

/* ---- reveal (js-scoped: no-JS = fully visible) ---- */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity 1.1s ease,transform 1.1s cubic-bezier(.2,.7,.2,1)}
.js .reveal.in{opacity:1;transform:none}
/* art fades on the img itself: ancestor opacity would isolate the screen blend → black box */
.js .art.reveal,.js .watcher.reveal{opacity:1;transform:none}
.js .art.reveal img,.js .watcher.reveal img{opacity:0;transform:translateY(24px) scale(.97);filter:blur(6px);
  transition:opacity 1.6s ease,transform 1.6s cubic-bezier(.2,.7,.2,1),filter 1.6s ease}
.js .art.reveal.in img,.js .watcher.reveal.in img{opacity:1;transform:none;filter:none}
.js .cue.reveal{transform:translateX(-50%) translateY(18px)}
.js .cue.reveal.in{transform:translateX(-50%)}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .reveal,.js .art.reveal img,.js .watcher.reveal img{opacity:1;transform:none;filter:none}
  .js .cue.reveal{transform:translateX(-50%)}
  .js .rat{opacity:.5}
  .js .r1{transform:none}.js .r2{transform:scale(.7)}.js .r3{transform:scaleX(-1) scale(.85)}
}
