/* páginas de caso · época */
:root{
  --tinta:#0F0F10; --tinta-2:#1A1A1C; --papel:#F2EFE8; --papel-2:#E7E2D8; --cobalto:#2F3BFF; --senal:#C8FF1E; --piedra:#A8A39A; --gris:#5C5850; --rojo:#FF2D55; --linea:#2E2E31;
  --display:'Schibsted Grotesk',system-ui,sans-serif; --body:'Geist',system-ui,-apple-system,sans-serif; --mono:'Geist Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --pad:clamp(16px,4vw,56px);
  color-scheme:dark;
}
*{box-sizing:border-box}
body{margin:0;background:var(--tinta);color:var(--papel);font-family:var(--body);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit}
img,video{max-width:100%}
:focus-visible{outline:2px solid var(--senal);outline-offset:3px}
.d{font-family:var(--display);font-weight:800;letter-spacing:-0.055em;line-height:.92;margin:0;text-wrap:balance}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase}
.cur{display:inline-block;width:.06em;height:.78em;background:var(--cobalto);vertical-align:-.03em;margin-left:.12em}
.cur.s{background:var(--senal)}

.nav{position:fixed;inset:0 0 auto 0;z-index:40;display:flex;justify-content:space-between;align-items:center;padding:20px var(--pad);padding-top:calc(20px + env(safe-area-inset-top,0px));mix-blend-mode:difference;color:#F2EFE8}
.nav .brand{display:flex;align-items:center;gap:14px;text-decoration:none}
.nav .tag{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;opacity:.8}
.nav ul{display:flex;gap:28px;list-style:none;margin:0;padding:0}
.nav ul a{text-decoration:none;font-size:15px;display:inline-block;padding:4px 0}

.wrap{padding-inline:var(--pad);max-width:1600px;margin:0 auto}
.head{padding-top:clamp(110px,16vh,170px);padding-bottom:clamp(28px,4vw,48px)}
.crumbs{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:26px}
.crumbs a{color:var(--piedra);text-decoration:none}
.chip{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;padding:3px 8px;background:var(--tinta-2);color:var(--senal)}
.chip.s{background:var(--senal);color:var(--tinta)}
.chip.o{background:transparent;color:var(--piedra);border:1px solid var(--linea)}
.head h1{font-size:clamp(56px,11vw,190px)}
.lead-row{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(28px,6vw,96px);margin-top:clamp(28px,4vw,48px);align-items:start}
.lead{margin:0;font-size:clamp(19px,1.7vw,24px);line-height:1.45;color:#D9D3C7;max-width:40ch}
.meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px}
.meta div{border-top:1px solid var(--linea);padding:12px 0}
.meta span{display:block}
.meta span:first-child{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--piedra);margin-bottom:4px}
.meta span:last-child{font-size:15px;line-height:1.45}

.player{position:relative;margin:0;background:#000;overflow:hidden}
.player video{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;background:#000}
.player.v video{aspect-ratio:9/16}
.player .pbtn{position:absolute;left:clamp(14px,2vw,28px);bottom:clamp(14px,2vw,28px);display:inline-flex;align-items:center;gap:12px;background:rgba(15,15,16,.78);color:var(--papel);border:0;border-radius:999px;padding:10px 18px 10px 10px;font:500 15px var(--body);cursor:pointer}
.player .pbtn i{width:38px;height:38px;border-radius:50%;background:var(--senal);display:grid;place-items:center}
.player .pbtn i::after{content:"";border-left:12px solid var(--tinta);border-top:8px solid transparent;border-bottom:8px solid transparent;margin-left:3px}
.player .pbtn small{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--piedra)}
.player.on .pbtn{display:none}
figcaption,.cap{font-family:var(--mono);font-size:12.5px;letter-spacing:.01em;color:var(--piedra);margin-top:10px;line-height:1.5}

.block{padding-block:clamp(48px,7vw,104px)}
.block + .block{padding-top:0}
.sh{display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--linea);padding-top:12px;margin-bottom:clamp(24px,3.5vw,44px);color:var(--piedra)}
.sh h2{font-family:var(--display);font-weight:800;letter-spacing:-0.045em;font-size:clamp(34px,4.4vw,68px);margin:0;color:var(--papel);line-height:1}
.cols{display:grid;grid-template-columns:repeat(var(--n,3),minmax(0,1fr));gap:clamp(24px,4vw,56px)}
.col .k{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--senal);margin-bottom:12px;display:block}
.col p{margin:0;font-size:17px;line-height:1.6;color:#D9D3C7}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:clamp(24px,5vw,80px);align-items:start}
.split p{margin:0 0 14px;font-size:17px;line-height:1.6;color:#D9D3C7}
.split h3{font-family:var(--display);font-weight:800;letter-spacing:-0.045em;font-size:clamp(30px,3.4vw,52px);line-height:1;margin:0 0 16px}

.grid{display:grid;grid-template-columns:repeat(var(--n,2),minmax(0,1fr));gap:clamp(12px,1.6vw,24px);align-items:start}
.grid figure{margin:0}
.grid img{display:block;width:100%;height:auto;background:var(--tinta-2)}
.grid .wide{grid-column:1/-1}
.masonry{columns:3 320px;column-gap:clamp(12px,1.6vw,24px)}
.masonry figure{margin:0 0 clamp(12px,1.6vw,24px);break-inside:avoid}
.masonry img{display:block;width:100%;height:auto;background:var(--tinta-2)}

.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.stats div{border-top:2px solid var(--papel);padding-top:14px}
.stats b{display:block;font-family:var(--display);font-weight:800;letter-spacing:-0.05em;font-size:clamp(40px,5vw,76px);line-height:1}
.stats span{display:block;margin-top:8px;color:#D9D3C7;font-size:15px}
.note{font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--piedra);margin-top:18px}

.prompt{background:var(--tinta-2);border-left:3px solid var(--senal);padding:18px 20px;margin-top:22px}
.prompt .mono{color:var(--piedra);font-size:11px;display:block;margin-bottom:8px}
.prompt p{margin:0;font-family:var(--mono);font-size:16px;line-height:1.5;color:var(--papel)}
.rules{counter-reset:r;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.rules div{border-top:1px solid var(--linea);padding-top:14px}
.rules div::before{counter-increment:r;content:counter(r,decimal-leading-zero);font-family:var(--mono);font-size:12px;color:var(--senal);display:block;margin-bottom:8px}
.rules b{display:block;font-size:19px;font-weight:600;margin-bottom:4px}
.rules span{color:#BDB7AC;font-size:15px}

.loops{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(12px,1.6vw,24px)}
.loops a{text-decoration:none;display:block}
.loops video{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;background:#000}
.loops b{display:block;font-family:var(--display);font-weight:800;letter-spacing:-0.045em;font-size:26px;margin-top:10px;line-height:1}

.next{display:block;position:relative;text-decoration:none;overflow:hidden;margin-top:clamp(40px,6vw,80px)}
.next img{display:block;width:100%;height:clamp(300px,52vh,620px);object-fit:cover;filter:brightness(.55);transition:transform .8s cubic-bezier(.2,.7,.2,1),filter .5s}
.next:hover img{transform:scale(1.03);filter:brightness(.7)}
.next .t{position:absolute;left:var(--pad);right:var(--pad);bottom:clamp(20px,4vw,48px);display:flex;justify-content:space-between;align-items:flex-end;gap:16px}
.next .t .d{font-size:clamp(48px,8vw,140px)}
.next .t .mono{color:var(--senal)}

.foot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding:28px var(--pad) 36px;border-top:1px solid var(--linea);margin-top:clamp(48px,6vw,80px)}
.foot a{text-decoration:none}
.foot .mono{color:var(--piedra)}
.btn{background:var(--papel);color:var(--tinta);border-radius:999px;padding:12px 22px;text-decoration:none;font-weight:500;display:inline-block}

/* aparición al escrolear (solo con JS; sin JS todo queda visible) */
html.js .rv{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
html.js .rv.in{opacity:1;transform:none}
html.js .wipe{clip-path:inset(0 50% 0 50%);transition:clip-path 1.1s cubic-bezier(.7,0,.2,1)}
html.js .wipe.in{clip-path:inset(0 0 0 0)}

/* cursor de máquina */
html.hud-on, html.hud-on *{cursor:none!important}
#hud{position:fixed;inset:0;pointer-events:none;z-index:60;opacity:0;transition:opacity .2s}
#hud.show{opacity:1}
#hud svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
#tag{position:absolute;left:0;top:0;background:rgba(15,15,16,.82);padding:4px 6px 5px;font-family:var(--mono);font-size:6px;line-height:1.5;letter-spacing:.06em;color:var(--papel);white-space:pre}
#tag b{font-weight:400;color:var(--senal)}
#tag b::before{content:"";display:inline-block;width:4px;height:4px;background:var(--senal);margin-right:4px}

@media (max-width:820px){
  .nav .tag{display:none}
  .lead-row,.split{grid-template-columns:minmax(0,1fr)}
  .cols{grid-template-columns:minmax(0,1fr)}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats,.rules{grid-template-columns:repeat(2,minmax(0,1fr))}
  .loops{grid-template-columns:minmax(0,1fr)}
}
@media (prefers-reduced-motion:reduce){
  html.js .rv,html.js .wipe{opacity:1;transform:none;clip-path:none;transition:none}
}