/* =========================================================
   SystemDars · Portafolio + CV de Diego Rivera
   Dirección: rejilla suiza, papel cálido, tinta y un acento.
   ========================================================= */
:root{
  --paper:#EFEDE8;
  --paper-2:#E6E3DC;
  --ink:#0D0D0C;
  --ink-2:#3B3A36;
  --mute:#7A776F;
  --line:#0D0D0C;
  --hair:rgba(13,13,12,.16);
  --acc:#FF4A1C;
  --gut:clamp(16px,2.2vw,32px);
  --nav-h:64px;
  --f-d:"Archivo",system-ui,sans-serif;
  --f-m:"IBM Plex Mono",ui-monospace,monospace;
  --ease:cubic-bezier(.2,.7,.1,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:var(--nav-h);-webkit-text-size-adjust:100%}
body{background:var(--paper);color:var(--ink);font-family:var(--f-d);font-size:17px;line-height:1.5;font-variation-settings:"wdth" 100;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--acc);color:var(--paper)}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px}

.mono{font-family:var(--f-m);font-size:12px;letter-spacing:.04em;text-transform:uppercase;line-height:1.4}
.acc{color:var(--acc)}
.t-right{text-align:right}
.dot{display:inline-block;width:8px;height:8px;background:var(--acc);margin-right:6px;vertical-align:1px;animation:blink 1.6s steps(1) infinite}
@keyframes blink{50%{opacity:.15}}

/* ---------- grid ---------- */
.grid{display:grid;grid-template-columns:repeat(12,1fr);border-top:1px solid var(--line)}
.cell{padding:18px var(--gut);border-right:1px solid var(--hair);min-width:0}
.cell:last-child{border-right:0}
.c-3{grid-column:span 3}.c-4{grid-column:span 4}.c-5{grid-column:span 5}.c-6{grid-column:span 6}.c-9{grid-column:span 9}

/* ---------- splash (doble red de seguridad) ---------- */
.splash{display:none}
.js .splash{display:flex;position:fixed;inset:0;z-index:100;background:var(--ink);color:var(--paper);flex-direction:column;justify-content:flex-end;padding:var(--gut);gap:14px;animation:splashOut .01s linear 4.5s forwards}
.splash-row{display:flex;justify-content:space-between;align-items:flex-end}
.splash-num{font-size:clamp(48px,12vw,180px);font-family:var(--f-d);font-weight:800;font-variation-settings:"wdth" 120;letter-spacing:-.04em;line-height:.8}
.splash-bar{height:2px;background:rgba(239,237,232,.15)}
.splash-bar i{display:block;height:100%;width:0;background:var(--acc);transition:width .2s linear}
.splash.out{transform:translateY(-100%);transition:transform .9s var(--ease)}
@keyframes splashOut{to{visibility:hidden;opacity:0;pointer-events:none}}

/* ---------- cursor + progreso ---------- */
.cursor{position:fixed;top:0;left:0;z-index:90;pointer-events:none;opacity:0;transition:opacity .3s}
.cursor.on{opacity:1}
.cursor-box{position:absolute;width:6px;height:6px;background:var(--acc);transform:translate(-50%,-50%);transition:width .3s var(--ease),height .3s var(--ease),background .3s,border-color .3s;border:1px solid transparent}
.cursor.hot .cursor-box{width:26px;height:26px;background:transparent;border-color:rgba(255,74,28,.55)}
@media (pointer:coarse){.cursor{display:none}}
.progress{position:fixed;top:0;left:0;height:3px;width:100%;background:var(--acc);transform-origin:0 50%;transform:scaleX(0);z-index:95}

/* ---------- nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;height:var(--nav-h);z-index:80;display:flex;align-items:center;gap:28px;padding:0 var(--gut);background:rgba(239,237,232,.86);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-logo{font-weight:800;font-variation-settings:"wdth" 125;letter-spacing:-.02em;font-size:18px}
.nav-logo span{color:var(--acc)}
.nav-links{display:flex;gap:4px;margin-left:auto}
.nav-links a{display:flex;gap:6px;align-items:baseline;padding:8px 12px;font-size:14px;font-weight:500;transition:background .15s,color .15s}
.nav-links a .mono{font-size:10px;color:var(--mute)}
.nav-links a:hover,.nav-links a.active{background:var(--ink);color:var(--paper)}
.nav-links a:hover .mono,.nav-links a.active .mono{color:var(--acc)}
.nav-meta{display:flex;gap:10px;align-items:center;color:var(--ink-2)}
.nav-cta{background:var(--acc);color:var(--ink);padding:10px 18px;font-weight:700;font-size:14px;transition:background .15s,color .15s}
.nav-cta:hover{background:var(--ink);color:var(--paper)}
.nav-burger{display:none;width:40px;height:40px;position:relative;margin-left:auto}
.nav-burger i{position:absolute;left:8px;right:8px;height:2px;background:var(--ink);transition:transform .3s var(--ease)}
.nav-burger i:first-child{top:15px}.nav-burger i:last-child{top:23px}
.menu-open .nav-burger i:first-child{transform:translateY(4px) rotate(45deg)}
.menu-open .nav-burger i:last-child{transform:translateY(-4px) rotate(-45deg)}
.menu{position:fixed;inset:var(--nav-h) 0 0 0;z-index:79;background:var(--ink);color:var(--paper);display:flex;flex-direction:column;padding:var(--gut);transform:translateY(-102%);transition:transform .55s var(--ease);visibility:hidden}
.menu-open .menu{transform:none;visibility:visible}
.menu a{font-size:clamp(36px,11vw,64px);font-weight:800;font-variation-settings:"wdth" 115;letter-spacing:-.03em;border-bottom:1px solid rgba(239,237,232,.15);padding:10px 0;display:flex;gap:14px;align-items:baseline}
.menu a .mono{color:var(--acc)}

/* ---------- hero ---------- */
.hero{padding-top:var(--nav-h);min-height:100svh;display:flex;flex-direction:column}
.hero-top{border-top:0}
.hero-top .cell{padding-top:14px;padding-bottom:14px}
.hero-name{font-weight:850;font-variation-settings:"wdth" 118;font-size:19.6vw;line-height:.78;letter-spacing:-.055em;padding:2vw calc(var(--gut) - .6vw) 2.4vw;border-top:1px solid var(--line);white-space:nowrap}
.hero-name .line{display:block;overflow:hidden;padding-bottom:.04em}
.hero-name .line-2{display:flex;align-items:flex-end;gap:2vw}
.hero-name .word{display:inline-block}
.hero-sq{display:inline-block;width:.42em;height:.42em;background:var(--acc);margin-bottom:.08em;flex:none}
.js .hero-name .word{transform:translateY(105%);transition:transform 1.2s var(--ease)}
.js .hero-name .line-2 .word{transition-delay:.12s}
.js .hero-sq{transform:scale(0);transition:transform .8s var(--ease) .6s}
.ready .hero-name .word,.ready .hero-sq{transform:none}
.hero-bottom{flex:1}
.hero-lead{display:flex;flex-direction:column;justify-content:space-between;gap:28px}
.kicker{color:var(--acc)}
.lead{font-size:clamp(22px,2.3vw,34px);line-height:1.15;font-weight:500;letter-spacing:-.02em;font-variation-settings:"wdth" 96;max-width:22ch}
.hero-photo{padding:0;position:relative;overflow:hidden;border-right:1px solid var(--hair);background:var(--ink)}
.hero-photo img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.08);transition:filter .6s var(--ease),transform 1.2s var(--ease);transform:scale(1.04)}
.hero-photo:hover img{filter:grayscale(0) contrast(1);transform:scale(1)}
.hero-photo figcaption{position:absolute;left:12px;bottom:10px;color:var(--paper);mix-blend-mode:difference}
.hero-facts{display:flex;flex-direction:column;justify-content:space-between;gap:24px}
.hero-facts dl div{display:grid;grid-template-columns:110px 1fr;gap:12px;padding:12px 0;border-bottom:1px solid var(--hair)}
.hero-facts dt{color:var(--mute)}
.hero-facts dd{font-weight:500}

/* ---------- botones ---------- */
.btn{display:inline-flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 22px;font-weight:700;font-size:16px;border:1px solid var(--ink);transition:background .15s,color .15s;will-change:transform}
.btn-ink{background:var(--ink);color:var(--paper)}
.btn-ink:hover{background:var(--acc);color:var(--ink);border-color:var(--acc)}

/* ---------- marquee ---------- */
.marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;background:var(--acc);color:var(--ink)}
.marquee-track{display:flex;width:max-content;gap:28px;padding:14px 0;animation:marq 38s linear infinite;font-weight:800;font-variation-settings:"wdth" 112;font-size:clamp(24px,3.2vw,46px);letter-spacing:-.03em;text-transform:uppercase;white-space:nowrap}
.marquee-track b{font-size:.5em;align-self:center}
@keyframes marq{to{transform:translateX(-50%)}}

/* ---------- secciones ---------- */
.sec{padding-top:clamp(80px,10vw,150px)}
.sec-head{border-top:1px solid var(--line)}
.sec-head .cell{padding-top:22px;padding-bottom:clamp(40px,5vw,72px)}
.sec h2{font-size:clamp(38px,5.6vw,92px);line-height:.95;letter-spacing:-.045em;font-weight:800;font-variation-settings:"wdth" 108;max-width:16ch}
.prose p{font-size:clamp(17px,1.3vw,20px);color:var(--ink-2);margin-bottom:1.1em;max-width:52ch}
.prose strong{color:var(--ink)}
.label{color:var(--mute);margin-bottom:18px}

/* reveal: solo oculto cuando JS está activo */
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
.reveal[data-split]{opacity:1!important;transform:none!important}

/* stats */
.stats{display:grid;grid-template-columns:1fr 1fr;padding:0;border-left:1px solid var(--hair)}
.stat{padding:22px var(--gut);border-bottom:1px solid var(--hair);display:flex;flex-direction:column;justify-content:space-between;min-height:150px;transition:background .15s,color .15s}
.stat:nth-child(odd){border-right:1px solid var(--hair)}
.stat:hover{background:var(--ink);color:var(--paper)}
.stat:hover .mono{color:var(--acc)}
.stat-n{font-size:clamp(48px,5vw,80px);font-weight:800;font-variation-settings:"wdth" 120;letter-spacing:-.05em;line-height:.9}
.stat .mono{color:var(--mute)}

/* el nombre: DARS */
.dars{margin-top:clamp(70px,8vw,120px)}
.dars-head .cell{padding-top:22px;padding-bottom:clamp(32px,4vw,56px)}
.dars-intro h3{font-size:clamp(30px,3.6vw,58px);line-height:1;letter-spacing:-.04em;font-weight:800;font-variation-settings:"wdth" 108;margin-bottom:18px}
.dars-intro p{font-size:clamp(17px,1.3vw,20px);color:var(--ink-2);max-width:58ch}
.dars-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);counter-reset:none}
.dars-l{position:relative;padding:0 var(--gut) 30px;border-right:1px solid var(--hair);overflow:hidden;display:flex;flex-direction:column;transition:background .2s,color .2s}
.dars-l:last-child{border-right:0}
.dars-ch{display:block;font-size:clamp(140px,19vw,320px);line-height:.82;font-weight:900;font-variation-settings:"wdth" 125;letter-spacing:-.06em;margin:clamp(14px,2vw,28px) 0 clamp(18px,2vw,30px) -.04em;transition:color .25s,transform .6s var(--ease)}
.dars-n{color:var(--acc);margin-bottom:10px}
.dars-l strong{font-size:clamp(22px,1.9vw,30px);font-weight:700;letter-spacing:-.025em;margin-bottom:10px}
.dars-l p{color:var(--ink-2);font-size:16px;max-width:34ch;transition:color .2s}
.dars-l:hover{background:var(--ink);color:var(--paper)}
.dars-l:hover .dars-ch{color:var(--acc);transform:translateY(-6px)}
.dars-l:hover p{color:rgba(239,237,232,.7)}
.js .dars-grid .dars-ch{transform:translateY(40%);opacity:0;transition:transform 1s var(--ease),opacity .8s,color .25s}
.js .dars-grid.in .dars-ch{transform:none;opacity:1}
.js .dars-grid.in .dars-l:nth-child(2) .dars-ch{transition-delay:.08s}
.js .dars-grid.in .dars-l:nth-child(3) .dars-ch{transition-delay:.16s}
.js .dars-grid.in .dars-l:nth-child(4) .dars-ch{transition-delay:.24s}

/* experiencia */
.job{border-top:1px solid var(--line);transition:background .2s}
.job .cell{padding-top:28px;padding-bottom:36px}
.job:hover{background:var(--paper-2)}
.job h3{font-size:clamp(28px,2.8vw,44px);line-height:1;letter-spacing:-.035em;font-weight:800;font-variation-settings:"wdth" 104}
.job-org{margin-top:10px;font-size:18px;font-weight:500}
.job-org .mono{color:var(--mute)}
.job-when{display:flex;flex-direction:column;gap:14px}
.badge{display:inline-flex;align-items:center;width:max-content;border:1px solid var(--ink);padding:6px 10px}
.job-list li{display:grid;grid-template-columns:28px 1fr;padding:10px 0;border-bottom:1px solid var(--hair);color:var(--ink-2)}
.job-list li:last-child{border-bottom:0}
.job-list .mono{color:var(--acc);padding-top:4px}

/* proyectos (sección oscura) */
.sec-dark{background:var(--ink);color:var(--paper);margin-top:clamp(80px,10vw,150px);padding-bottom:clamp(60px,8vw,120px);position:relative}
.sec-dark .sec-head,.sec-dark .grid{border-color:rgba(239,237,232,.9)}
.sec-dark .cell{border-color:rgba(239,237,232,.14)}
.projects{border-top:1px solid rgba(239,237,232,.9)}
.proj{display:grid;grid-template-columns:110px minmax(0,1.6fr) minmax(0,.8fr) minmax(0,1fr) 60px;grid-template-areas:"idx title type tags go" "idx desc type tags go";column-gap:0;align-items:start;border-bottom:1px solid rgba(239,237,232,.22);position:relative;transition:color .2s}
.proj>span{padding:26px var(--gut) 0}
.proj::before{content:"";position:absolute;inset:0;background:var(--paper);transform:scaleY(0);transform-origin:50% 100%;transition:transform .45s var(--ease);z-index:0}
.proj>*{position:relative;z-index:1}
.proj:hover{color:var(--ink)}
.proj:hover::before{transform:scaleY(1)}
.proj-idx{grid-area:idx;color:var(--acc);padding-top:34px!important}
.proj-title{grid-area:title;font-size:clamp(32px,4.4vw,72px);font-weight:800;font-variation-settings:"wdth" 110;letter-spacing:-.045em;line-height:.95}
.proj-desc{grid-area:desc;color:rgba(239,237,232,.62);max-width:52ch;padding-top:12px!important;padding-bottom:26px!important;transition:color .2s}
.proj:hover .proj-desc{color:var(--ink-2)}
.proj-type{grid-area:type;padding-top:36px!important}
.proj-tags{grid-area:tags;padding-top:36px!important;color:rgba(239,237,232,.55);transition:color .2s}
.proj:hover .proj-tags{color:var(--mute)}
.proj-go{grid-area:go;font-size:34px;padding-top:24px!important;transition:transform .3s var(--ease),color .2s}
.proj:hover .proj-go{transform:translate(4px,-4px);color:var(--acc)}
.proj-img{display:none}

.preview{position:absolute;top:0;left:0;width:min(440px,32vw);aspect-ratio:16/10;pointer-events:none;z-index:5;opacity:0;transform:translate(-50%,-50%) scale(.85);transition:opacity .25s,transform .35s var(--ease);border:1px solid var(--ink);background:var(--ink);overflow:hidden}
.preview.on{opacity:1;transform:translate(-50%,-50%) scale(1)}
.preview-inner{width:100%;height:100%}
.preview-inner img{width:100%;height:100%;object-fit:cover;object-position:top}

/* habilidades */
.skills .cell{padding-top:26px;padding-bottom:40px}
.meters li{display:grid;grid-template-columns:1fr minmax(140px,48%);gap:18px;align-items:center;padding:14px 0;border-bottom:1px solid var(--hair);font-weight:500}
.seg{display:block;height:14px;position:relative;background:repeating-linear-gradient(90deg,var(--paper-2) 0 calc(10% - 3px),transparent calc(10% - 3px) 10%)}
.seg::after{content:"";position:absolute;inset:0;width:calc(var(--l,0) * 10%);background:repeating-linear-gradient(90deg,var(--ink) 0 calc(100% / var(--l,1) - 3px),transparent calc(100% / var(--l,1) - 3px) calc(100% / var(--l,1)));transform-origin:0 50%;transition:transform 1.1s var(--ease)}
.js .meters:not(.in) .seg::after{transform:scaleX(0)}
.meters li:hover .seg::after{background:repeating-linear-gradient(90deg,var(--acc) 0 calc(100% / var(--l,1) - 3px),transparent calc(100% / var(--l,1) - 3px) calc(100% / var(--l,1)))}
[data-level="1"]{--l:1}[data-level="2"]{--l:2}[data-level="3"]{--l:3}[data-level="4"]{--l:4}[data-level="5"]{--l:5}
[data-level="6"]{--l:6}[data-level="7"]{--l:7}[data-level="8"]{--l:8}[data-level="9"]{--l:9}[data-level="10"]{--l:10}
.stack{display:flex;flex-wrap:wrap;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stack span{padding:16px var(--gut);border-right:1px solid var(--hair);font-family:var(--f-m);font-size:13px;text-transform:uppercase;transition:background .12s,color .12s}
.stack span:hover{background:var(--ink);color:var(--acc)}

/* formación */
.edu .cell{padding-top:26px;padding-bottom:40px}
.edu-item{padding:20px 0;border-bottom:1px solid var(--hair)}
.edu-item .mono{color:var(--acc);margin-bottom:8px}
.edu-item h3{font-size:clamp(24px,2.2vw,34px);line-height:1.05;letter-spacing:-.03em;font-weight:700;font-variation-settings:"wdth" 100}
.certs li{display:grid;grid-template-columns:64px 1fr auto;gap:12px;align-items:baseline;padding:18px 10px;border-bottom:1px solid var(--hair);transition:background .12s,color .12s}
.certs li strong{font-size:19px;font-weight:600}
.certs li em{font-style:normal;color:var(--mute)}
.certs li .mono:first-child{color:var(--acc)}
.certs li:hover{background:var(--ink);color:var(--paper)}

/* contacto */
.contact .sec-head .cell{padding-bottom:20px}
.contact-big{padding:2vw var(--gut) 4vw}
.contact-big a{display:block;font-size:clamp(46px,9.2vw,170px);line-height:.88;letter-spacing:-.055em;font-weight:850;font-variation-settings:"wdth" 108;max-width:none}
.cb-line{white-space:nowrap;padding-right:.08em}
.cb-line{display:block;width:max-content;max-width:100%;transition:background .15s,color .15s}
.cb-2{color:var(--ink)}
.contact-big a:hover .cb-line{background:var(--ink);color:var(--paper)}
.contact-grid .ch{display:flex;flex-direction:column;gap:12px;padding-top:24px;padding-bottom:28px;transition:background .15s,color .15s}
.ch .mono{color:var(--mute)}
.ch strong{font-size:clamp(17px,1.45vw,22px);font-weight:600;word-break:break-word}
.ch .ch-hint{font-style:normal;color:var(--acc);opacity:0;transform:translateY(6px);transition:opacity .2s,transform .2s}
.ch:hover{background:var(--acc);color:var(--ink)}
.ch:hover .mono{color:var(--ink)}
.ch:hover .ch-hint{opacity:1;transform:none;color:var(--ink)}

/* footer */
.foot{background:var(--ink);color:var(--paper);margin-top:clamp(60px,8vw,120px);overflow:hidden}
.foot-name span{display:inline-block}
.foot-name b{font-weight:inherit;-webkit-text-stroke-color:rgba(255,74,28,.7)}
.foot:hover .foot-name b{color:var(--paper);-webkit-text-stroke-color:var(--paper)}
.foot-name{font-size:11.5vw;line-height:.8;font-weight:900;font-variation-settings:"wdth" 125;letter-spacing:-.06em;color:transparent;-webkit-text-stroke:1px rgba(239,237,232,.35);padding:4vw calc(var(--gut) - .5vw) 0;white-space:nowrap;transition:color .5s}
.foot:hover .foot-name{color:var(--acc);-webkit-text-stroke-color:var(--acc)}
.foot-row{display:flex;justify-content:space-between;gap:16px;padding:20px var(--gut);border-top:1px solid rgba(239,237,232,.2);color:rgba(239,237,232,.7)}
.foot-row a:hover{color:var(--acc)}

/* toast */
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,140%);background:var(--ink);color:var(--paper);padding:14px 18px;border-left:4px solid var(--acc);z-index:99;opacity:0;visibility:hidden;transition:transform .4s var(--ease),opacity .3s,visibility 0s .4s}
.toast.on{transform:translate(-50%,0);opacity:1;visibility:visible;transition:transform .4s var(--ease),opacity .3s}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .nav-meta{display:none}
}
@media (max-width:960px){
  .nav-links,.nav-cta{display:none}
  .nav-burger{display:block}
  .c-3,.c-4,.c-5,.c-6,.c-9{grid-column:span 12}
  .cell{border-right:0}
  .hide-sm{display:none}
  .hero-top .c-4{grid-column:span 6}
  .hero-top .cell{border-bottom:0}
  .hero-bottom .cell{border-bottom:1px solid var(--hair)}
  .hero-photo{grid-column:span 5;aspect-ratio:3/4}
  .hero-lead{grid-column:span 12}
  .hero-facts{grid-column:span 7}
  .stats{border-left:0;border-top:1px solid var(--hair)}
  .sec-head .cell:first-child{padding-bottom:0}
  .proj{grid-template-columns:1fr auto;grid-template-areas:"idx go" "title title" "type type" "desc desc" "img img" "tags tags"}
  .proj>span{padding:12px var(--gut) 0}
  .proj-idx,.proj-type,.proj-go{padding-top:20px!important}
  .proj-type{padding-top:8px!important;color:var(--acc)}
  .proj-desc{padding-bottom:0!important}
  .proj-img{display:block;grid-area:img;padding-top:18px!important}
  .proj-img img{border:1px solid rgba(239,237,232,.25);aspect-ratio:16/10;object-fit:cover;object-position:top;width:100%}
  .proj-tags{padding:14px var(--gut) 26px!important}
  .preview{display:none}
  .contact-grid .ch{border-bottom:1px solid var(--hair)}
  .dars-grid{grid-template-columns:1fr 1fr}
  .dars-l{border-bottom:1px solid var(--hair)}
  .dars-l:nth-child(2){border-right:0}
  .contact-grid .ch .ch-hint{opacity:1;transform:none}
}
@media (max-width:560px){
  body{font-size:16px}
  .hero-top .c-4{grid-column:span 12;padding-top:10px;padding-bottom:0}
  .hero-top .t-right{text-align:left;padding-bottom:12px}
  .hero-photo{grid-column:span 12;aspect-ratio:4/5}
  .hero-facts{grid-column:span 12}
  .hero-facts dl div{grid-template-columns:96px 1fr}
  .stats{grid-template-columns:1fr 1fr}
  .stat{min-height:120px}
  .meters li{grid-template-columns:1fr;gap:8px}
  .certs li{grid-template-columns:52px 1fr}
  .certs li em{grid-column:2}
  .foot-row{flex-direction:column}
  .dars-ch{font-size:31vw}
}

/* Movimiento reducido: solo apagamos lo intrusivo */
@media (prefers-reduced-motion:reduce){
  .marquee-track{animation-duration:90s}
  .dot{animation:none}
}