/* Story pages v2: a full site frame around one scroll film.
   Each page sets: --bg --ink --dim --line --accent --panel --word (giant word colour) --display --text --mono */
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--bg);color:var(--ink);-webkit-text-size-adjust:100%;scroll-behavior:auto}
body{font-family:var(--text);font-size:1rem;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit;background:none;border:0}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
:root{--pad:clamp(18px,3.4vw,48px)}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:0}

/* preloader */
.pre{position:fixed;inset:0;z-index:100;background:var(--bg);display:grid;place-items:center;transition:opacity .8s ease,visibility .8s}
.pre.done{opacity:0;visibility:hidden}
.pre .in{text-align:center}
.pre b{display:block;font-family:var(--display);font-size:clamp(2rem,5vw,3.6rem);letter-spacing:-.03em;font-weight:var(--display-w,700)}
.pre .pct{margin-top:14px;font-size:.85rem;color:var(--dim)}
.pre i{display:block;width:180px;height:1px;background:var(--line);margin:16px auto 0;position:relative;overflow:hidden}
.pre i::after{content:"";position:absolute;inset:0;background:var(--accent);transform-origin:left;transform:scaleX(var(--p,0));transition:transform .2s}

/* header */
.hd{position:fixed;inset:0 0 auto;z-index:50;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;padding:calc(14px + env(safe-area-inset-top)) var(--pad) 12px;color:var(--film-ink,var(--ink))}
.hd .logo{font-family:var(--display);font-weight:var(--display-w,700);font-size:1.15rem;letter-spacing:-.02em}
.hd nav{display:flex;gap:26px;font-size:.88rem}
.hd nav a{opacity:.72;transition:opacity .2s}.hd nav a:hover,.hd nav a.on{opacity:1}
.hd .right{display:flex;justify-content:flex-end;gap:14px;align-items:center;font-size:.85rem}
.hd .pill{border:1px solid currentColor;padding:7px 14px 8px;border-radius:999px}
.hd .demo{opacity:.7}

/* the film */
.story{position:relative}
.stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;background:var(--bg)}
.layer{position:absolute;inset:0}
.words{display:grid;place-items:center;pointer-events:none;overflow:hidden}
.words span{position:absolute;font-family:var(--display);font-weight:var(--word-w,900);font-size:var(--word-size,clamp(6rem,22vw,22rem));line-height:.8;letter-spacing:-.05em;color:var(--word);white-space:nowrap;opacity:0;transform:translateY(6%) scale(.98);transition:opacity .9s ease,transform 1.2s cubic-bezier(.2,.7,.2,1)}
.words span.on{opacity:1;transform:none}
.film video,.film img,.film canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.film{mix-blend-mode:var(--blend,normal)}
.film video{opacity:0;transition:opacity .6s}
.vignette{background:radial-gradient(120% 90% at 50% 55%,transparent 55%,rgba(0,0,0,var(--vig,0)) 100%);pointer-events:none}

/* rail: chapter index */
.rail{position:absolute;z-index:6;left:var(--pad);top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:12px;font-size:.78rem;color:var(--film-ink,var(--ink))}
.rail a{display:grid;grid-template-columns:2.2em 1fr;align-items:center;gap:8px;opacity:.45;transition:opacity .3s}
.rail a.on{opacity:1}
.rail a b{font-weight:500}
.rail a i{display:block;height:1px;width:14px;background:currentColor;transition:width .4s}
.rail a.on i{width:34px}

/* data panel */
.panel{position:absolute;z-index:6;right:var(--pad);top:50%;transform:translateY(-50%);width:min(300px,28vw);background:var(--panel);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line);color:var(--ink);padding:16px 16px 14px;border-radius:var(--radius,2px)}
.panel .t{display:flex;justify-content:space-between;font-size:.72rem;color:var(--dim);margin-bottom:10px}
.panel h4{font-family:var(--display);font-weight:var(--display-w,700);font-size:1.05rem;letter-spacing:-.01em;margin-bottom:8px}
.panel dl{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:.82rem}
.panel dt{color:var(--dim)}
.panel dd{text-align:right;font-family:var(--mono);font-variant-numeric:tabular-nums}
.panel svg{display:block;width:100%;height:auto;margin-top:12px}
.panel .viz-path{fill:none;stroke:var(--accent);stroke-width:2;stroke-linecap:round}
.panel .viz-grid{stroke:var(--line);stroke-width:1}
.panel .viz-label{fill:var(--dim);font-family:var(--mono);font-size:9px}
.swap{transition:opacity .35s ease}
.swap.out{opacity:0}

/* pins over the film */
.pins{z-index:5;pointer-events:none}
.pin{position:absolute;display:flex;align-items:center;gap:8px;font-size:.74rem;color:var(--film-ink,var(--ink));opacity:0;transform:translateX(-6px);transition:opacity .5s,transform .5s;white-space:nowrap}
.pin.on{opacity:1;transform:none}
.pin::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 25%,transparent);flex:none}
.pin.l{flex-direction:row-reverse;transform:translateX(6px)}
.pin.l.on{transform:none}
.pin em{font-style:normal;display:inline-block;border-top:1px solid currentColor;width:var(--len,40px);opacity:.6}

/* bottom bar */
.foot-ui{position:absolute;z-index:6;left:var(--pad);right:var(--pad);bottom:calc(18px + env(safe-area-inset-bottom));display:grid;grid-template-columns:1fr auto;gap:20px;align-items:end;color:var(--film-ink,var(--ink))}
.foot-ui h2{font-family:var(--display);font-weight:var(--display-w,700);font-size:clamp(2rem,4.6vw,4.2rem);line-height:.92;letter-spacing:-.035em;max-width:14ch}
.foot-ui p{margin-top:.6rem;max-width:44ch;opacity:.86}
.tcbar{position:absolute;z-index:6;left:var(--pad);bottom:calc(20px + env(safe-area-inset-bottom));display:flex;align-items:center;gap:12px;font-size:.74rem;color:var(--film-ink,var(--ink));opacity:.8}
.foot-ui .sk{font-size:.74rem;opacity:.7;margin-bottom:14px}
.foot-ui .acts{display:flex;gap:18px;align-items:center;margin-top:18px;opacity:1}
.foot-ui .more{font-size:.86rem;border-bottom:1px solid currentColor;padding-bottom:2px;pointer-events:auto}
.tcbar .bar{width:180px;height:2px;background:var(--line);position:relative}
.tcbar .bar::after{content:"";position:absolute;inset:0;background:var(--accent);transform-origin:left;transform:scaleX(var(--p,0))}
.btn{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:10px 18px;background:var(--accent);color:var(--accent-ink,#111);font-weight:600;font-size:.92rem;border-radius:var(--radius,2px);transition:transform .2s,filter .2s;pointer-events:auto}
.btn:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn.ghost{background:none;color:inherit;box-shadow:inset 0 0 0 1px currentColor}

/* sections after the film */
.sec{padding:clamp(80px,12vh,140px) var(--pad);border-top:1px solid var(--line)}
.sec .wrap{max-width:1320px;margin:0 auto}
.kicker{font-size:.8rem;color:var(--dim);display:flex;gap:12px;align-items:center;margin-bottom:18px}
.kicker b{color:var(--ink);font-weight:500}
.sec h3{font-family:var(--display);font-weight:var(--display-w,700);font-size:clamp(2.4rem,5.6vw,5rem);letter-spacing:-.04em;line-height:.92;max-width:16ch}
.lead{margin-top:16px;color:var(--dim);max-width:52ch;font-size:1.05rem}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:44px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius,2px);overflow:hidden;display:flex;flex-direction:column}
.card .im{aspect-ratio:4/3;overflow:hidden}
.card .im img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.card:hover .im img{transform:scale(1.05)}
.card .bd{padding:16px 16px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.card h5{font-family:var(--display);font-weight:var(--display-w,700);font-size:1.3rem;letter-spacing:-.02em}
.card .row{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:12px}
.card .tags{display:flex;flex-wrap:wrap;gap:6px;font-size:.75rem;color:var(--dim)}
.card .tags span{border:1px solid var(--line);padding:2px 8px;border-radius:999px}
.table{margin-top:40px;border-top:1px solid var(--line)}
.table .tr{display:grid;grid-template-columns:4rem minmax(0,1.2fr) minmax(0,2fr) auto;gap:16px;padding:18px 0;border-bottom:1px solid var(--line);align-items:baseline}
.table .tr .n{color:var(--dim)}
.table .tr h6{font-family:var(--display);font-weight:var(--display-w,700);font-size:1.25rem;letter-spacing:-.02em}
.table .tr p{color:var(--dim)}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,5vw,80px);align-items:center}
.split img{width:100%;border-radius:var(--radius,2px);display:block}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin-top:40px;border-top:1px solid var(--line)}
.stats div{padding:20px 16px 20px 0;border-right:1px solid var(--line)}
.stats div:last-child{border-right:0}
.stats b{display:block;font-family:var(--display);font-weight:var(--display-w,700);font-size:clamp(2.2rem,4.4vw,3.8rem);letter-spacing:-.04em;line-height:1}
.stats span{color:var(--dim);font-size:.88rem}
details{border-bottom:1px solid var(--line);padding:18px 0}
details summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;font-family:var(--display);font-weight:var(--display-w,700);font-size:1.15rem}
details summary::after{content:"+";color:var(--dim)}
details[open] summary::after{content:"–"}
details p{margin-top:10px;color:var(--dim);max-width:60ch}
.news{display:flex;gap:10px;margin-top:22px;max-width:460px}
.news input{flex:1;border-bottom:1px solid var(--line);padding:10px 2px}
.ft{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:24px;padding:48px var(--pad) calc(36px + env(safe-area-inset-bottom));border-top:1px solid var(--line);font-size:.88rem}
.ft h6{font-size:.78rem;color:var(--dim);font-weight:500;margin-bottom:10px}
.ft ul{list-style:none;display:grid;gap:6px}
.ft .note{grid-column:1/-1;color:var(--dim);font-size:.82rem;padding-top:18px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity 1s ease,transform 1s cubic-bezier(.2,.7,.2,1)}
[data-reveal].on{opacity:1;transform:none}

/* cursor */
.cur{position:fixed;z-index:90;left:0;top:0;width:34px;height:34px;border:1px solid var(--accent);border-radius:50%;pointer-events:none;transform:translate(-50%,-50%);transition:width .25s,height .25s,background .25s;mix-blend-mode:normal;display:none}
.cur.big{width:64px;height:64px;background:color-mix(in srgb,var(--accent) 18%,transparent)}
@media (hover:hover) and (pointer:fine){.cur{display:block}}

dialog{border:0;padding:26px;max-width:min(460px,90vw);background:var(--ink);color:var(--bg);border-radius:var(--radius,2px)}
dialog::backdrop{background:rgba(0,0,0,.6)}
dialog p{margin:.6em 0 1.2em;opacity:.8}

@media (max-width:980px){
  .film video,.film img{object-position:var(--pos-m,50%) 50%}
  .vignette{background:linear-gradient(to top,color-mix(in srgb,var(--bg) 92%,transparent) 0%,transparent 48%),radial-gradient(120% 90% at 50% 55%,transparent 55%,rgba(0,0,0,var(--vig,0)) 100%)}
  .hd{grid-template-columns:1fr auto}.hd nav{display:none}.hd .demo{display:none}
  .panel{top:auto;bottom:calc(150px + env(safe-area-inset-bottom));right:var(--pad);left:auto;width:min(250px,62vw);transform:none;padding:12px}
  .panel dl{font-size:.74rem}.panel svg{display:none}
  .rail{top:96px;transform:none;gap:6px;font-size:.7rem}.rail a{grid-template-columns:1.8em 1fr}.rail a:not(.on) b{display:none}
  .foot-ui{grid-template-columns:1fr}.tcbar{display:none}
  .foot-ui h2{font-size:clamp(1.8rem,8vw,2.6rem)}
  .cards{grid-template-columns:1fr}.split{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats div:nth-child(2){border-right:0}
  .table .tr{grid-template-columns:2.4rem 1fr;}.table .tr p,.table .tr .x{grid-column:2}
  .ft{grid-template-columns:1fr 1fr}
  .pin{font-size:.66rem}
}
@media (prefers-reduced-motion:reduce){
  [data-reveal],.words span{opacity:1;transform:none;transition:none}
}
