/* The Ivory® Group — sistema visual compartido (home + manifiesto) */

:root{
  --bg:#101012;--ivory:#F2EDE3;--ivory-dim:rgba(242,237,227,.7);--line:rgba(242,237,227,.14);
  --accent:#F2EDE3;--mono:'IBM Plex Mono',ui-monospace,monospace;--sans:'Jost',system-ui,Arial,sans-serif;
  --serif:'Instrument Serif',Georgia,serif;--ease:cubic-bezier(.2,.7,.3,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ivory);font-family:var(--sans);overflow-x:hidden;
  transition:background-color .8s cubic-bezier(.4,0,.2,1)}
::selection{background:var(--ivory);color:#101012}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.sr-v{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.grain{position:fixed;inset:-50%;width:200%;height:200%;pointer-events:none;z-index:60;opacity:.06;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='.6'/%3E%3C/svg%3E");
  animation:grain 7s steps(8) infinite}
@keyframes grain{0%,100%{transform:translate(0,0)}25%{transform:translate(-2%,3%)}50%{transform:translate(3%,-2%)}75%{transform:translate(-3%,-3%)}}
.gridlines{position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.5;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='216' height='216'%3E%3Cg stroke='%23F2EDE3' stroke-opacity='.22'%3E%3Cline x1='108' y1='100' x2='108' y2='116'/%3E%3Cline x1='100' y1='108' x2='116' y2='108'/%3E%3C/g%3E%3C/svg%3E"),
  linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:216px 216px,72px 72px,72px 72px;
  -webkit-mask-image:radial-gradient(ellipse at 50% 40%,#000 30%,transparent 78%);
  mask-image:radial-gradient(ellipse at 50% 40%,#000 30%,transparent 78%);
  transform:scale(1.04);opacity:0;animation:gridIn 1.1s var(--ease) .1s forwards}
@keyframes gridIn{to{transform:scale(1);opacity:.5}}

header{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;justify-content:space-between;
  align-items:center;padding:18px 24px;mix-blend-mode:difference}
.wordmark{text-decoration:none;color:var(--ivory)}
.wm-text{font-family:var(--sans);font-weight:600;letter-spacing:.14em;font-size:15px;
  display:flex;align-items:center;white-space:nowrap}
.wm-text .vtri{width:.68em;height:.68em;margin:0 .06em;flex:none}
.wm-text .wm-group{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:0;margin-left:.4em}
.lang{display:flex;border:1px solid var(--ivory);border-radius:2px;overflow:hidden}
.lang a{font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--ivory);
  text-decoration:none;padding:6px 11px;transition:.25s}
.lang a.on{background:var(--ivory);color:#000}

/* ---------- riel de progreso (desktop) + barra móvil ---------- */
.rail{position:fixed;top:50%;right:22px;transform:translateY(-50%);z-index:55;
  mix-blend-mode:difference;display:flex;align-items:center}
.rail ol{list-style:none;display:flex;flex-direction:column;gap:16px;position:relative;padding-right:4px}
.rail-track{position:absolute;top:5px;bottom:5px;right:calc(4px + 3px);width:1px;background:var(--line)}
.rail-fill{position:absolute;top:5px;right:calc(4px + 3px);width:1px;height:calc(100% - 10px);
  background:var(--ivory);transform:scaleY(0);transform-origin:top;transition:transform .1s linear}
.rail li a{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ivory);
  justify-content:flex-end;padding:5px 2px}
.rail-dot{width:7px;height:7px;border-radius:50%;border:1px solid var(--ivory-dim);flex:none;
  transition:background-color .25s,transform .25s,border-color .25s}
.rail li a.on .rail-dot{background:var(--ivory);border-color:var(--ivory);transform:scale(1.35)}
.rail-label{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ivory-dim);opacity:0;transform:translateX(6px);white-space:nowrap;
  transition:opacity .25s,transform .25s}
.rail li a.on .rail-label,.rail:hover .rail-label,.rail li a:focus-visible .rail-label{opacity:1;transform:none}
@media (max-width:900px){.rail{display:none}}

.topbar{position:fixed;top:0;left:0;right:0;height:2px;z-index:56;background:var(--line);display:none}
.topbar-fill{display:block;height:100%;width:100%;background:var(--ivory);transform:scaleX(0);
  transform-origin:left}
.chapter-label{position:fixed;left:16px;bottom:16px;z-index:55;font-family:var(--mono);font-size:10px;
  letter-spacing:.16em;text-transform:uppercase;color:var(--ivory-dim);mix-blend-mode:difference;display:none}
@media (max-width:900px){.topbar,.chapter-label{display:block}}

/* ---------- hero / escenario ---------- */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;
  padding:0 24px 10svh;z-index:1}
.stage{position:absolute;inset:0;z-index:-1;overflow:hidden;
  -webkit-mask-image:radial-gradient(ellipse at 50% 45%,#000 45%,transparent 85%);
  mask-image:radial-gradient(ellipse at 50% 45%,#000 45%,transparent 85%)}
.tunnel{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) rotateX(18deg) scale(1.25);
  width:220%;opacity:0;filter:blur(10px);animation:tunnelIn 1.3s var(--ease) .15s forwards}
@keyframes tunnelIn{to{opacity:.5;filter:blur(0)}}
.t-row{white-space:nowrap;font-family:var(--sans);font-weight:700;text-transform:uppercase;
  font-size:clamp(44px,9vw,120px);line-height:1.08;color:transparent;-webkit-text-stroke:1px rgba(242,237,227,.5);
  animation:slide 34s linear infinite}
.t-row.alt{color:rgba(242,237,227,.13);-webkit-text-stroke:0;animation-direction:reverse;animation-duration:44s}
@keyframes slide{to{transform:translateX(-33.33%)}}

.scene{position:absolute;top:44%;left:50%;transform:translate(-50%,-50%);
  width:min(46vw,300px);height:min(46vw,300px);perspective:1100px}
.cube{position:relative;width:100%;height:100%;transform-style:preserve-3d;
  transform:rotateX(var(--rx,-16deg)) rotateY(var(--ry,22deg)) rotateZ(var(--tz,0deg));will-change:transform}
.face{position:absolute;inset:0;display:grid;place-items:center;background:#141416;
  border:1px solid rgba(242,237,227,.18);color:var(--ivory);opacity:0;
  box-shadow:inset 0 0 0 1px rgba(242,237,227,.05),inset 0 18px 40px -20px rgba(242,237,227,.35);
  animation:faceIn .8s var(--ease) forwards;backface-visibility:hidden}
.face::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(220px 220px at calc(50% + var(--mx,0)*40%) calc(50% + var(--my,0)*40%),
  rgba(242,237,227,.22),transparent 62%)}
.face .mk{width:62%;height:62%;position:relative}
.f1{transform:translateZ(calc(min(23vw,150px)))}
.f2{transform:rotateY(180deg) translateZ(calc(min(23vw,150px)))}
.f3{transform:rotateY(90deg) translateZ(calc(min(23vw,150px)))}
.f4{transform:rotateY(-90deg) translateZ(calc(min(23vw,150px)))}
.f5{transform:rotateX(90deg) translateZ(calc(min(23vw,150px)))}
.f6{transform:rotateX(-90deg) translateZ(calc(min(23vw,150px)))}
.f1{animation-delay:.25s}.f2{animation-delay:.33s}.f3{animation-delay:.41s}
.f4{animation-delay:.49s}.f5{animation-delay:.57s}.f6{animation-delay:.65s}
@keyframes faceIn{to{opacity:1}}

.core{position:absolute;top:50%;left:50%;width:34%;height:34%;
  transform:translate(-50%,-50%) scale(0);opacity:0;
  animation:coreIn 1s var(--ease) .8s forwards}
@keyframes coreIn{to{opacity:.8;transform:translate(-50%,-50%) scale(1)}}
.core-spin{display:block;width:100%;height:100%;border-radius:3px;transform:rotate(45deg);
  background:radial-gradient(circle at 35% 30%,rgba(242,237,227,.85),rgba(242,237,227,.05) 70%);
  box-shadow:0 0 40px 6px rgba(242,237,227,.18);animation:coreSpin 14s linear infinite}
@keyframes coreSpin{to{transform:rotate(405deg)}}

.shardring{position:absolute;inset:0;transform-style:preserve-3d;
  animation:shardOrbit 46s linear infinite reverse}
@keyframes shardOrbit{to{transform:rotateY(360deg)}}
.shard{position:absolute;top:50%;left:50%;width:9px;height:9px;margin:-4.5px 0 0 -4.5px;
  border:1px solid var(--ivory-dim);opacity:0;
  transform:rotateY(calc(var(--i) * 60deg)) translateZ(min(30vw,195px)) rotate(45deg) scale(0);
  animation:shardIn .7s var(--ease) forwards;animation-delay:calc(.9s + var(--i) * .07s)}
@keyframes shardIn{to{opacity:.55;transform:rotateY(calc(var(--i) * 60deg)) translateZ(min(30vw,195px)) rotate(45deg) scale(1)}}

.contact-shadow{position:absolute;left:50%;bottom:-6%;width:70%;height:14%;transform:translateX(-50%) scale(.9);
  background:radial-gradient(ellipse at center,rgba(0,0,0,.55),transparent 72%);opacity:0;
  animation:shadowIn 1s var(--ease) .5s forwards}
@keyframes shadowIn{to{opacity:1}}

.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--ivory-dim);margin-bottom:16px;opacity:0;transform:translateY(14px);
  animation:riseIn .7s var(--ease) .9s forwards}
.wm-hero{display:flex;flex-direction:column;gap:.04em}
.wm-line{font-family:var(--sans);font-weight:600;text-transform:uppercase;letter-spacing:.06em;
  line-height:1;font-size:clamp(42px,10.2vw,172px);display:flex;align-items:center;
  white-space:nowrap;color:var(--ivory);opacity:0;transform:translateY(22px);
  animation:riseIn .8s var(--ease) 1.02s forwards}
.wm-line .vtri-h{width:.68em;height:.68em;margin:0 .05em;flex:none}
.wm-line .wm-group{font-family:var(--serif);font-style:italic;font-weight:400;text-transform:none;
  letter-spacing:0;font-size:.6em;margin-left:.28em}
.hero .sub{margin-top:22px;max-width:520px;font-size:clamp(15px,2vw,18px);color:var(--ivory-dim);font-weight:400;
  opacity:0;transform:translateY(14px);animation:riseIn .7s var(--ease) 1.2s forwards}
@keyframes riseIn{to{opacity:1;transform:none}}
.scrollhint{position:absolute;bottom:22px;right:24px;font-family:var(--mono);font-size:10px;
  letter-spacing:.2em;color:var(--ivory-dim);writing-mode:vertical-rl;display:flex;align-items:center;gap:10px;
  opacity:0;animation:fadeIn .8s var(--ease) 1.5s forwards}
@keyframes fadeIn{to{opacity:1}}
.scrollhint::after{content:"";width:1px;height:52px;background:linear-gradient(var(--ivory),transparent);
  animation:drop 1.8s ease-in-out infinite}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}55%{transform:scaleY(1);transform-origin:top}
  56%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

.marquee{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:14px 0;position:relative;z-index:1}
.marquee .track{display:flex;gap:48px;white-space:nowrap;width:max-content;animation:mq 28s linear infinite;
  font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--ivory-dim)}
@keyframes mq{to{transform:translateX(-50%)}}

.manifesto{position:relative;z-index:1;padding:20svh 24px 12svh;max-width:1100px;margin:0 auto}
.manifesto p{font-family:var(--serif);font-size:clamp(28px,5.4vw,64px);line-height:1.14}
.manifesto .w{display:inline-block;opacity:.14;transform:translateY(.22em);filter:blur(3px);
  transition:opacity .5s,transform .5s,filter .5s}
.manifesto .w.in{opacity:1;transform:none;filter:blur(0)}
.manifesto .foot{margin-top:32px;font-family:var(--mono);font-size:11px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--ivory-dim)}
.manifesto .tagline{margin-top:38px;font-family:var(--sans);font-weight:600;
  text-transform:uppercase;letter-spacing:.16em;font-size:clamp(13px,1.6vw,17px);color:var(--accent)}
.manifesto .mani-link{display:inline-block;margin-top:16px;font-family:var(--mono);font-size:12px;
  letter-spacing:.18em;text-transform:uppercase;color:var(--ivory);text-decoration:underline;
  text-underline-offset:7px;text-decoration-color:var(--accent)}
.manifesto .mani-link:hover{letter-spacing:.26em}

.typewall{position:relative;z-index:1;overflow:hidden;padding:7svh 0;perspective:700px}
.typewall .rows{transform:rotateX(16deg) rotateZ(-4deg) scale(1.12);transform-origin:center}
.tw-row{white-space:nowrap;font-family:var(--sans);font-weight:700;text-transform:uppercase;
  font-size:clamp(52px,10vw,140px);line-height:.98;will-change:transform}
.tw-row::before{content:attr(data-text)}
.tw-row.hollow{color:transparent;-webkit-text-stroke:1px var(--ivory-dim)}
.tw-row.solid{color:var(--ivory);opacity:.9}
.tw-row.accent{color:var(--accent);opacity:.85}

.index-head{position:relative;z-index:1;padding:8svh 24px 4svh;display:flex;justify-content:space-between;
  align-items:flex-end;gap:20px;max-width:1400px;margin:0 auto;width:100%;overflow:hidden}
.index-head h2{font-family:var(--sans);font-weight:700;text-transform:uppercase;
  font-size:clamp(34px,7vw,92px);line-height:.9;letter-spacing:-.02em;transform:translateY(100%)}
.index-head .count{font-family:var(--mono);font-size:12px;color:var(--ivory-dim);
  letter-spacing:.2em;padding-bottom:10px}

/* ---------- escenas de empresa ---------- */
.co{position:relative;overflow:hidden;z-index:1;min-height:92svh;display:flex;flex-direction:column;
  justify-content:center;padding:12svh 24px;border-top:1px solid var(--line);max-width:1400px;
  margin:0 auto;width:100%}
.co .bg{position:absolute;inset:0;z-index:-1;pointer-events:none}
.co .bg img,.co .bg video{width:100%;height:100%;object-fit:cover;opacity:.38;filter:saturate(.9);
  transform:scale(1.08) translateY(var(--py,0));will-change:transform}
.co .bg.bglogo img{object-fit:contain;opacity:.07;transform:scale(1.7) rotate(-8deg);filter:brightness(3)}
.co .bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(to right,rgba(0,0,0,.74) 0%,rgba(0,0,0,.38) 55%,rgba(0,0,0,.62) 100%),
  linear-gradient(to top,rgba(0,0,0,.78),transparent 45%)}
.co .ghost{position:absolute;left:-2%;bottom:-.12em;z-index:-1;pointer-events:none;font-family:var(--sans);
  font-weight:700;text-transform:uppercase;white-space:nowrap;font-size:clamp(120px,24vw,340px);
  line-height:1;letter-spacing:-.03em;color:transparent;-webkit-text-stroke:1px var(--ivory);opacity:.05}
.co.r .ghost{left:auto;right:-2%}
.co .chapnum{position:absolute;top:6%;right:4%;z-index:-1;pointer-events:none;font-family:var(--serif);
  font-style:italic;font-size:clamp(90px,16vw,220px);line-height:1;color:transparent;
  -webkit-text-stroke:1px var(--ivory-dim);opacity:.1}
.co.r .chapnum{right:auto;left:4%}
.co .icon{width:34px;height:34px;color:var(--accent);flex:none}
.co .meta{display:flex;align-items:center;gap:16px;font-family:var(--mono);font-size:11px;
  letter-spacing:.18em;text-transform:uppercase;color:var(--ivory-dim);margin-bottom:5vh}
.co .meta .txt{display:flex;flex-direction:column;gap:4px}
.co .num{color:var(--accent)}
.co .rule{width:52px;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .8s var(--ease);margin-bottom:3vh}
.co.r .rule{transform-origin:right}
.co .rule.in{transform:scaleX(1)}
.co .logo{min-height:56px;margin-bottom:4vh;display:flex;align-items:center}
.co .logo img{max-height:78px;max-width:250px;width:auto;height:auto;object-fit:contain}
.co .logo .typelogo{font-family:var(--sans);font-weight:700;font-size:30px;letter-spacing:.12em;text-transform:uppercase}
.co h3{font-family:var(--sans);font-weight:700;text-transform:uppercase;letter-spacing:-.02em;
  line-height:.94;font-size:clamp(36px,7.2vw,108px);margin-bottom:3.5vh}
.co h3 em{font-family:var(--serif);font-style:italic;font-weight:400;text-transform:none;color:var(--accent)}
.co .desc{max-width:560px;font-weight:400;font-size:clamp(15px,2vw,19px);color:var(--ivory-dim);line-height:1.55}
.co .tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:4vh}
.co .tags span{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;
  border:1px solid var(--line);border-radius:999px;padding:7px 14px;color:var(--ivory-dim)}
.co .visit{display:inline-flex;align-items:center;gap:12px;margin-top:5vh;font-family:var(--mono);
  font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--ivory);text-decoration:underline;
  text-decoration-color:var(--accent);text-underline-offset:8px;text-decoration-thickness:1px;
  padding-bottom:6px;width:max-content;transition:letter-spacing .3s}
.co .visit:hover{letter-spacing:.3em}
.co .visit .arr{color:var(--accent);transition:transform .3s}
.co .visit:hover .arr{transform:translateX(6px)}
.co.soon h3{color:var(--ivory-dim)}
.co .soonbadge{font-family:var(--mono);font-size:11px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--accent);border:1px solid var(--accent);border-radius:999px;padding:8px 18px;
  width:max-content;margin-top:5vh}
.co.r .meta,.co.r .tags,.co.r .visit,.co.r .rule{justify-content:flex-end;margin-left:auto}
.co.r .meta{flex-direction:row-reverse}
.co.r .meta .txt{align-items:flex-end}
.co.r h3,.co.r .desc,.co.r .logo{margin-left:auto;text-align:right}
.co.r .logo{justify-content:flex-end}

.reveal{opacity:0;transform:translateY(40px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}

footer{position:relative;z-index:1;border-top:1px solid var(--line);padding:13svh 24px 6svh;
  max-width:1400px;margin:0 auto;width:100%}
footer .big{font-family:var(--serif);font-size:clamp(34px,6.5vw,84px);line-height:1.05;max-width:900px}
footer .cols{display:flex;flex-wrap:wrap;gap:40px;justify-content:space-between;margin-top:8svh;
  font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ivory-dim)}
footer .cols div{display:flex;flex-direction:column;gap:10px}
footer a{color:var(--ivory);text-decoration:underline;text-underline-offset:4px;
  text-decoration-color:var(--line)}
footer a:hover{text-decoration-color:var(--accent)}
.wm-fwrap{font-family:var(--sans);font-weight:600;font-size:14px;letter-spacing:.14em;color:var(--ivory);
  display:flex;align-items:center}
.wm-fwrap .vtri{width:.68em;height:.68em;margin:0 .06em;flex:none}
.wm-fwrap .wm-group{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:0;
  margin-left:.42em;text-transform:none}

/* ---------- página de manifiesto ---------- */
.mf{position:relative;z-index:1;max-width:840px;margin:0 auto;padding:22svh 24px 12svh}
.mf .eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--ivory-dim);margin-bottom:18px;opacity:1;transform:none;animation:none}
.mf h1{font-family:var(--sans);font-weight:700;text-transform:uppercase;letter-spacing:-.02em;
  line-height:.92;font-size:clamp(48px,11vw,132px);margin-bottom:10svh}
.mf h1 em{font-family:var(--serif);font-style:italic;font-weight:400;text-transform:none;color:var(--ivory-dim)}
.mf-lead{font-family:var(--serif);font-size:clamp(26px,4.6vw,50px);line-height:1.18;margin-bottom:6svh}
.mf-p{font-size:clamp(16px,2.1vw,20px);line-height:1.7;color:var(--ivory-dim);margin-bottom:5svh;max-width:60ch}
.mf-hi{font-family:var(--serif);font-size:clamp(22px,3.6vw,38px);line-height:1.25;margin:0 0 6svh;
  padding-left:22px;border-left:2px solid var(--ivory)}
.mf-list{list-style:none;margin:0 0 6svh;padding:0;max-width:62ch}
.mf-list li{position:relative;padding-left:26px;margin-bottom:14px;font-size:clamp(16px,2.1vw,20px);
  line-height:1.6;color:var(--ivory-dim)}
.mf-list li::before{content:"";position:absolute;left:0;top:.62em;width:12px;height:1px;background:var(--ivory)}
.mf-end{font-family:var(--serif);font-style:italic;font-size:clamp(30px,6vw,66px);line-height:1.1;
  margin-bottom:12svh}
.mf-sign{font-family:var(--mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase;
  line-height:2;color:var(--ivory-dim);border-top:1px solid var(--line);padding-top:5svh}
.mf-sign em{font-family:var(--serif);font-style:italic;text-transform:none;letter-spacing:0;
  font-size:26px;color:var(--ivory)}
.mf-back{display:inline-block;margin-top:7svh;font-family:var(--mono);font-size:12px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--ivory);text-decoration:underline;text-underline-offset:8px;
  text-decoration-color:var(--line)}
.mf-back:hover{text-decoration-color:var(--ivory)}
.mf-body footer{margin-top:0}

/* ---------- móvil: experiencia propia ---------- */
@media (max-width:640px){
  .co{min-height:auto;padding:14svh 20px}
  .hero,.manifesto,.index-head,footer{padding-left:20px;padding-right:20px}
  .gridlines{background-size:132px 132px,44px 44px,44px 44px}
  .lang a{padding:6px 9px}
  .scene{top:38%;width:min(58vw,240px);height:min(58vw,240px)}
  .f1{transform:translateZ(min(29vw,120px))}
  .f2{transform:rotateY(180deg) translateZ(min(29vw,120px))}
  .f3{transform:rotateY(90deg) translateZ(min(29vw,120px))}
  .f4{transform:rotateY(-90deg) translateZ(min(29vw,120px))}
  .f5{transform:rotateX(90deg) translateZ(min(29vw,120px))}
  .f6{transform:rotateX(-90deg) translateZ(min(29vw,120px))}
  .co.r .meta,.co.r .tags,.co.r .visit,.co.r .rule,.co.r h3,.co.r .desc,.co.r .logo{
    margin-left:0;text-align:left;justify-content:flex-start}
  .co.r .meta{flex-direction:row}
  .co.r .meta .txt{align-items:flex-start}
  .co.r .ghost{left:-2%;right:auto}
  .co.r .chapnum{right:4%;left:auto}
  .co .chapnum{font-size:clamp(70px,26vw,140px);opacity:.07}
  main{scroll-snap-type:y proximity}
  .co{scroll-snap-align:start}
}

@media (prefers-reduced-motion:reduce){
  .grain,.marquee .track,.scrollhint::after,.t-row,.core,.core-spin,.shardring,.shard{animation:none}
  .gridlines,.tunnel,.face,.eyebrow,.wm-line,.hero .sub,.scrollhint,.contact-shadow{
    animation:none !important;opacity:1;filter:none;transform:none}
  .face{transform:var(--face-static,none)}
  .f1{--face-static:translateZ(min(23vw,150px))}
  .f2{--face-static:rotateY(180deg) translateZ(min(23vw,150px))}
  .f3{--face-static:rotateY(90deg) translateZ(min(23vw,150px))}
  .f4{--face-static:rotateY(-90deg) translateZ(min(23vw,150px))}
  .f5{--face-static:rotateX(90deg) translateZ(min(23vw,150px))}
  .f6{--face-static:rotateX(-90deg) translateZ(min(23vw,150px))}
  .core{opacity:.55;transform:translate(-50%,-50%) scale(1)}
  .shard{opacity:.4;transform:rotateY(calc(var(--i) * 60deg)) translateZ(min(30vw,195px)) rotate(45deg) scale(1)}
  .reveal{opacity:1;transform:none}
  .manifesto .w{opacity:1;transform:none;filter:none}
  .co .rule{transform:scaleX(1)}
  .rail-fill,.topbar-fill{transition:none}
  html{scroll-behavior:auto}
}

/* ---------- sin JavaScript: todo visible desde el primer render ---------- */
.no-js .reveal,.no-js .manifesto .w,.no-js .index-head h2,.no-js .co .rule{
  opacity:1 !important;transform:none !important;filter:none !important}
.no-js .rail,.no-js .topbar,.no-js .chapter-label{display:none !important}