/* ============================================================
   IT SERVER · Sistema visual derivado del logo
   60° isométrico · voz IT (Saira 800) / voz SERVER (Michroma)
   Punto final del wordmark = viñeta y señal · vidrio con moderación · claro y oscuro
   Tokens en /tokens.css · documentación en el manual de marca (brand/, PDF)
   Rendimiento: solo se animan transform/opacity en capas propias; las animaciones
   infinitas se pausan fuera de pantalla (.is-live, lo pone main.js).
   ============================================================ */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px;-webkit-text-size-adjust:100%}
html.has-lenis{scroll-behavior:auto}
body{background:var(--bg);color:var(--text);font:400 1rem/1.65 var(--font-body);overflow-x:clip;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font:inherit;color:inherit}
::selection{background:var(--fill);color:var(--on-fill)}
.wrap{width:min(1240px,100% - 2*clamp(20px,5vw,48px));margin-inline:auto}
.mono{font-family:var(--font-mono)}
.lab{font-family:var(--font-ext);font-size:max(.64rem,10px);letter-spacing:.16em;text-transform:uppercase;font-weight:400}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:-999px;top:8px;background:var(--btn-bg);color:var(--btn-fg);padding:8px 14px;z-index:300}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--sig);outline-offset:3px}
main:focus,section:focus,footer:focus{outline:none}

/* fondo ambiente: manchas suaves. Degradados radiales estáticos, sin filter:blur() */
.ambient{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden;contain:strict}
.ambient i{position:absolute;border-radius:50%;background:radial-gradient(closest-side,var(--blob) 0%,var(--blob) 18%,transparent 100%)}
.ambient i:nth-child(1){--blob:var(--blob-1);width:78vw;height:78vw;right:-27vw;top:-25vw}
.ambient i:nth-child(2){--blob:var(--blob-2);width:66vw;height:66vw;left:-28vw;top:30vh}
.ambient i:nth-child(3){--blob:var(--blob-3);width:84vw;height:64vw;left:8vw;bottom:-34vw}

/* ---------- vidrio (uso moderado) ----------
   Desenfoque real solo en superficies chicas y fijas: barra, cápsulas, tooltip y menú móvil.
   Todo lo demás va sobre el fondo, separado por filetes: sin cajas. */

/* ---------- tipografía: dos voces como el wordmark ---------- */
.mega,.h2{font-family:var(--font-ext);font-weight:400;text-transform:uppercase;letter-spacing:.01em}
.mega{font-size:clamp(1.45rem,3.5vw,3.4rem);line-height:1.12}
.h2{font-size:clamp(1.25rem,2.6vw,2.35rem);line-height:1.18;text-wrap:balance}
.mega .hv,.h2 em{font-family:var(--font-core);font-weight:800;font-stretch:108%;font-style:normal;color:var(--accent);letter-spacing:0;font-size:1.12em;line-height:1}
em{font-style:normal}
.eyebrow{display:flex;align-items:center;gap:10px;color:var(--accent);margin-bottom:22px}
.eyebrow__cube{width:12px;height:15px;flex:none;color:var(--sym);overflow:visible}
.sub{color:var(--text-2);font-size:1.05rem;max-width:56ch;margin-top:20px}
.sec__head{margin-bottom:clamp(36px,5vw,64px)}

/* motivo: el punto final del wordmark (Ø = .34 de la altura de IT). Es la viñeta de todo el sitio. */
.dotv{display:inline-block;width:.3em;height:.3em;border-radius:50%;background:var(--sig);vertical-align:baseline}
.dotv--xl{margin-left:.1em}
.status .dotv{position:relative;width:8px;height:8px;vertical-align:middle;box-shadow:none}
.status .dotv::after{content:"";position:absolute;inset:-2px;border-radius:50%;border:2px solid var(--glow);animation:pingr 2s infinite}
@keyframes pingr{0%{transform:scale(.6);opacity:1}70%,100%{transform:scale(2.2);opacity:0}}
.hero:not(.is-live) .dotv::after{animation-play-state:paused}

/* ---------- botones: corte a 60° ---------- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:17px 30px;border:0;background:var(--btn-bg);color:var(--btn-fg);
  font:700 .82rem/1 var(--font-core);font-stretch:112%;letter-spacing:.14em;text-transform:uppercase;cursor:pointer;
  clip-path:var(--clip-btn);transition:background .3s,color .3s,transform .25s var(--ease),filter .3s}
.btn:hover{background:var(--btn-hover);color:#fff;filter:drop-shadow(0 8px 18px var(--glow))}
[data-theme="dark"] .btn:hover{color:#02140a}
.btn:focus-visible{outline:2px solid var(--btn-fg);outline-offset:-5px}

.btn[disabled]{opacity:.55;cursor:wait}

/* ---------- intro ---------- */
.intro{position:fixed;inset:0;z-index:200;background:var(--bg);display:grid;place-items:center;transition:transform 1s var(--ease)}
.intro__in{width:min(620px,86vw);display:grid;gap:26px}
.intro__brand{display:grid;gap:18px}
.wm{width:100%;height:auto;overflow:visible}
.wm path{opacity:0;transform:translateY(1000px);transform-box:fill-box;animation:wmIn .9s var(--ease) forwards;animation-delay:calc(var(--i)*.08s + .1s)}
.wm__g{fill:var(--wm-g)}.wm__w{fill:var(--wm-w)}
@keyframes wmIn{to{opacity:1;transform:none}}
.wm path:last-child{animation:wmIn .9s var(--ease) .75s forwards,dotp 1.6s ease-in-out 1.8s infinite}
@keyframes dotp{50%{transform:scale(1.5)}}
.intro__tag{color:var(--muted);opacity:0;animation:fade .01s 1s forwards;text-transform:none;letter-spacing:.14em;font-size:max(.6rem,10px)}
.intro__bar{height:2px;background:var(--line);overflow:hidden}
.intro__bar i{display:block;height:100%;background:var(--sig);transform:scaleX(0);transform-origin:left;animation:fill 1.6s var(--ease) .1s forwards}
@keyframes fade{to{opacity:1}}@keyframes fill{to{transform:none}}
.intro.done{transform:translateY(-100%)}
.skip-intro .intro,html:not(.js) .intro{display:none}
.glow{position:fixed;left:0;top:0;width:520px;height:520px;margin:-260px 0 0 -260px;border-radius:50%;pointer-events:none;z-index:1;background:radial-gradient(circle,var(--glow),transparent 62%);opacity:0;transition:opacity .4s;will-change:transform;contain:strict}
.glow.on{opacity:.35}

/* ---------- nav: cápsula de vidrio flotante ---------- */
.nav{position:fixed;inset:12px 0 auto 0;z-index:100;padding-top:env(safe-area-inset-top);pointer-events:none}
.nav__in{pointer-events:auto;display:flex;align-items:center;justify-content:space-between;gap:16px;height:62px;padding:0 10px 0 22px;border-radius:999px;transition:height .35s var(--ease)}

.logo{display:inline-flex;align-items:center;flex:none}
.logo__svg{height:22px;width:auto;overflow:visible}
.nav__links{display:flex;align-items:center;gap:26px;font-family:var(--font-ext);font-size:max(.6rem,10px);letter-spacing:.14em;text-transform:uppercase}
.nav__links a:not(.btn){display:flex;gap:7px;color:var(--text-2);transition:color .25s}
.nav__links a:not(.btn) i{font-style:normal;color:var(--accent)}
.nav__links a:not(.btn):hover{color:var(--text)}

.nav__cta:focus-visible{outline-offset:-4px}
.nav__tools{display:flex;align-items:center;gap:8px}
.theme{position:relative;width:62px;height:34px;border-radius:999px;border:1px solid var(--line-2);background:var(--glass-bg);cursor:pointer;flex:none}

.burger{display:none;width:44px;height:44px;border:0;background:none;cursor:pointer;position:relative}
.burger i{position:absolute;left:11px;right:11px;height:2px;background:var(--text);transition:transform .35s var(--ease),top .35s var(--ease)}
.burger i:first-child{top:18px}.burger i:last-child{top:25px}
.burger[aria-expanded=true] i:first-child{top:21px;transform:rotate(45deg)}
.burger[aria-expanded=true] i:last-child{top:21px;transform:rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding:130px 0 80px;overflow:hidden;isolation:isolate}
/* retícula estática con un halo suave detrás del emblema (se pinta una sola vez) */
.lattice{position:absolute;inset:0;z-index:-2;contain:strict;
  background-image:radial-gradient(42% 55% at 72% 46%,var(--sweep),transparent 72%),repeating-linear-gradient(60deg,var(--lattice) 0 1px,transparent 1px 84px),repeating-linear-gradient(120deg,var(--lattice) 0 1px,transparent 1px 84px),repeating-linear-gradient(0deg,var(--lattice) 0 1px,transparent 1px 72px);
  -webkit-mask:radial-gradient(ellipse 75% 70% at 70% 45%,#000 15%,transparent 78%);mask:radial-gradient(ellipse 75% 70% at 70% 45%,#000 15%,transparent 78%)}
.hero__in{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(24px,4vw,64px);align-items:center}
.status{display:inline-flex;align-items:center;gap:12px;color:var(--text-2);margin-bottom:28px;padding:10px 16px;border-radius:999px}
.mega .line{display:block;overflow:hidden;padding-bottom:.1em}
.mega .line>span{display:block;transform:translateY(112%);transition:transform 1.1s var(--ease)}
.ready .mega .line>span{transform:none}
.ready .mega .line:nth-child(2)>span{transition-delay:.12s}.ready .mega .line:nth-child(3)>span{transition-delay:.24s}
.lead{max-width:46ch;font-size:clamp(1.02rem,1.4vw,1.18rem);color:var(--text-2);margin:clamp(24px,3vw,34px) 0}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px}
.js .status,.js .lead,.js .hero__cta{opacity:0;transform:translateY(18px);transition:opacity .9s var(--ease) .5s,transform .9s var(--ease) .5s}
.ready .status,.ready .lead,.ready .hero__cta{opacity:1;transform:none}

/* emblema (logo)
   Cada cubo es un envoltorio .cw posicionado en % del contenedor (caja 11929×12278 del logo) con un <use>
   del símbolo #cube y el número como texto HTML (fuera del SVG: un <text> gigante creaba capas enormes).
   Así cada cubo es una capa del compositor: flotar, inclinar y encender no repintan nada.
   Medidas en % del propio cubo (3168×4035): 230u = 5.7% alto, 360u = 11.4% ancho, 1900u = 47% alto. */
.hero__emblem{position:relative;perspective:1200px}
.emblem{display:block;width:100%;height:auto;overflow:visible;transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .5s var(--ease)}
.emblem--split{position:relative;aspect-ratio:11929/12278;transform-style:preserve-3d}
.cw{position:absolute;width:26.557%;height:32.864%;container-type:size;pointer-events:none;opacity:0;transform:translateY(-47%) scale(.55);transition:scale .4s var(--ease),opacity .5s,translate .7s var(--ease)}
.cw use{pointer-events:visiblePainted}
.cube{position:absolute;inset:0;width:100%;height:100%;overflow:visible;color:var(--sym)}
.f1,.f2,.f3{fill:var(--sym)}
.cube__n{position:absolute;left:64.05%;top:54.35%;translate:-50% -50%;font:400 12px/1 var(--font-ext);font-size:12.9cqh;color:var(--bg);opacity:0;pointer-events:none;transition:opacity .3s}
.ready .hero__emblem .cw{animation:cubeIn 1s var(--ease) forwards,bob 7s ease-in-out infinite;animation-delay:calc(var(--i)*.07s + .05s),calc(var(--i)*.45s + 1.4s)}
.hero:not(.is-live) .cw{animation-play-state:running,paused}
@keyframes cubeIn{to{opacity:1;transform:none}}
@keyframes bob{0%,100%{translate:0 0}50%{translate:0 -5.7%}}
.hero__emblem .cw{cursor:pointer}
.hero__emblem .cw:hover{scale:1.08}
.cw:hover .cube__n,.cw.is-on .cube__n{opacity:.95}

/* ticker */
.ticker{overflow:hidden;contain:paint;border-block:1px solid var(--line);padding:18px 0;background:var(--glass-bg)}
.ticker__track{display:flex;width:max-content;animation:marq 50s linear infinite;will-change:transform;font-family:var(--font-ext);font-size:max(.6rem,10px);letter-spacing:.16em;text-transform:uppercase;color:var(--text-2)}
.ticker:not(.is-live) .ticker__track{animation-play-state:paused}
.ticker__track span{display:flex;align-items:center;padding-right:44px}
.ticker__track span::after{content:"";margin-left:44px;width:5px;height:5px;border-radius:50%;background:var(--sig);opacity:.8}
@keyframes marq{to{transform:translateX(-50%)}}

/* ---------- nosotros: texto que se ilumina + ficha técnica (sin cajas) ---------- */
.about{padding:clamp(80px,12vw,160px) 0 clamp(70px,9vw,120px)}
.about__text{font:500 clamp(1.35rem,3vw,2.5rem)/1.28 var(--font-core);font-stretch:104%;letter-spacing:-.005em;max-width:26em}
.about__text .w{color:var(--dim);transition:color .35s}
.about__text .w.lit{color:var(--text)}
.specs{display:grid;grid-template-columns:repeat(3,1fr);margin-top:clamp(50px,7vw,90px);border-block:1px solid var(--line)}
.spec{display:grid;grid-template-rows:subgrid;grid-row:span 2;align-content:start;padding:26px 28px 26px 0}
.spec+.spec{border-left:1px solid var(--line);padding-left:28px}
.spec dt{color:var(--accent);margin-bottom:12px}
.spec dd b{display:block;font:800 clamp(2.1rem,4.2vw,3.4rem)/1 var(--font-core);font-stretch:108%;letter-spacing:-.02em;color:var(--text)}
.spec dd b i{font-style:normal}
.spec dd b small{font:400 .36em var(--font-ext);color:var(--text-2);margin-left:.25em;letter-spacing:.08em}
.spec dd span{display:block;margin-top:8px;font-size:.92rem;color:var(--text-2);max-width:24ch}


/* ---------- escenario: el logo es el menú ---------- */
.stage{position:relative;border-top:1px solid var(--line)}
.stage__pin{position:sticky;top:0;height:100vh;height:100svh;display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:clamp(24px,4vw,70px);align-items:center;padding:100px clamp(20px,5vw,72px) 56px;overflow:hidden}
.stage__left{display:flex;flex-direction:column;justify-content:center;gap:clamp(12px,2.5vh,26px);height:100%;min-height:0}
.stage__emblem{flex:1 1 auto;min-height:0;max-height:56vh;display:grid;place-items:center;container-type:inline-size}
/* alto = min(espacio disponible, ancho de la columna × 12278/11929) → nunca se deforma ni desborda */
.stage__emblem .emblem{height:100%;height:min(100%,100cqw * 1.02926);width:auto;transform:none}
.stage__emblem .cw{opacity:.22;transform:none;animation:none;cursor:pointer;will-change:transform,opacity}

/* navegación: números con un punto de estado (sin rombos) */

.stage__dot{display:grid;justify-items:center;gap:7px;min-width:36px;padding:8px 6px 4px;border:0;background:none;border-radius:8px;color:var(--muted);cursor:pointer;transition:color .3s}

.stage__dot::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--line-2);transition:background .3s,box-shadow .3s,transform .3s}

.stage__dot.is-on::after{background:var(--sig);box-shadow:0 0 8px var(--glow);transform:scale(1.3)}
.stage__dot:focus-visible{outline:2px solid var(--sig);outline-offset:0}
/* las 9 tarjetas comparten la misma celda: el panel mide lo que mide su contenido y no salta entre pasos */
.stage__right{position:relative;display:grid;align-self:center;max-height:min(100%,640px);min-height:0}
.svc{grid-area:1/1;position:relative;display:flex;flex-direction:column;gap:14px;padding:clamp(22px,3.4vh,40px) clamp(22px,2.6vw,40px);opacity:0;visibility:hidden;transform:translateY(34px);transition:opacity .55s var(--ease),transform .7s var(--ease),visibility 0s .55s}
.svc.is-active{opacity:1;visibility:visible;transform:none;transition:opacity .55s var(--ease),transform .7s var(--ease),visibility 0s}

.svc h3,.xcard h3{font:800 clamp(1.25rem,2vw,1.7rem)/1.08 var(--font-core);font-stretch:110%;text-transform:uppercase;letter-spacing:.005em}
.svc h3 small,.xcard h3 small{display:block;margin-top:8px;font:400 max(.6rem,10px)/1.3 var(--font-ext);letter-spacing:.14em;color:var(--accent)}
.xcard p{color:var(--text-2);font-size:clamp(.88rem,1.3vh + .3rem,1rem);line-height:1.6}
.svc ul,.xcard ul{margin-top:4px;padding-top:16px;border-top:1px solid var(--line);display:grid;gap:7px;font-size:.9rem}
.svc li,.xcard li{display:flex;gap:10px;align-items:center}
.svc li::before,.xcard li::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:var(--sig);box-shadow:0 0 6px var(--glow)}
.stage__bar{position:absolute;left:clamp(20px,5vw,72px);right:clamp(20px,5vw,72px);bottom:26px;height:2px;background:var(--line)}
.stage__bar i{position:absolute;inset:0;background:var(--sig);transform:scaleX(0);transform-origin:left}

/* ---------- capa de gestión: tres columnas con filetes, sin tarjetas ---------- */
.extras{padding:clamp(80px,11vw,150px) 0;border-top:1px solid var(--line)}
.xgrid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.xcard{position:relative;display:flex;flex-direction:column;gap:14px;padding:34px 28px 0 0}
.xcard+.xcard{border-left:1px solid var(--line);padding-left:28px}

/* ---------- índice (10 áreas) ---------- */
.index{padding:clamp(80px,11vw,150px) 0;border-top:1px solid var(--line)}
.rows{border-top:1px solid var(--line);position:relative;z-index:0}
.rows a{position:relative;display:grid;grid-template-columns:52px 64px 1.3fr 1fr 28px;align-items:center;gap:18px;padding:14px 10px;border-bottom:1px solid var(--line);transition:background .35s}

.rows a:hover{background:var(--glass-bg-2)}

.rows .lab{color:var(--accent)}

.rows em{color:var(--text-2);font-size:.9rem}

/* ---------- epdr (consola siempre oscura) ---------- */
.epdr{padding:clamp(80px,11vw,150px) 0;border-top:1px solid var(--line)}
.epdr__in{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(36px,6vw,90px);align-items:center}
.phases{margin-top:42px;display:grid;border-top:1px solid var(--line)}
.phases li{display:flex;gap:22px;padding:22px 0 22px 18px;border-bottom:1px solid var(--line);position:relative;opacity:.45;transition:opacity .5s}
.phases li::before{content:"";position:absolute;left:0;top:0;width:2px;height:0;background:var(--sig);transition:height .6s var(--ease)}
.phases li.on{opacity:1}.phases li.on::before{height:100%}
.phases .mono{color:var(--accent);font-size:.85rem;padding-top:4px}
.phases h3{font:700 1.1rem/1.2 var(--font-core);font-stretch:108%;text-transform:uppercase;margin-bottom:6px}
.phases p{color:var(--text-2);font-size:.93rem}
.sim{--neon:#26fa28;--red:#ff4d4d;background:var(--console);border-radius:var(--r-glass);overflow:hidden;color:#cfd6d0;box-shadow:var(--glass-shadow),0 0 0 1px var(--console-line)}
.sim__bar{display:flex;align-items:center;gap:7px;padding:12px 16px;border-bottom:1px solid var(--console-line);font-size:.72rem;color:#8d968f}
.sim__bar i{width:9px;height:9px;border-radius:50%;background:#2b2f2b}
.sim__bar span{margin-left:10px}
.sim__bar b{margin-left:auto;font-weight:500;letter-spacing:.14em;color:var(--neon);transition:color .3s}
.sim.alert .sim__bar b{color:var(--red)}
.sim__stage{position:relative}
.sim__svg{width:100%;height:auto;max-height:62svh}
.sim__svg .lk{stroke:rgba(38,250,40,.35);stroke-width:1.4;fill:none;stroke-dasharray:4 5;animation:flow 1.2s linear infinite;transition:stroke .3s,opacity .5s}
@keyframes flow{to{stroke-dashoffset:-18}}
.sim__svg .lk.bad{stroke:var(--red);opacity:1}.sim__svg .lk.cut{opacity:0}

.sim__svg .tag{font:500 9px var(--font-mono);fill:var(--red);letter-spacing:.12em;opacity:0;transition:opacity .3s}
.sim__svg .tag.on{opacity:1}
/* anillo del hub en HTML (transform en capa propia; dentro del SVG obligaba a relayout por frame) */
.sim__ring{position:absolute;left:50%;top:50%;width:15%;aspect-ratio:1;translate:-50% -50%;border:1px solid var(--neon);border-radius:50%;opacity:.5;animation:hubping 2.4s ease-out infinite;pointer-events:none}
@keyframes hubping{to{transform:scale(2.1);opacity:0}}
.sim:not(.is-live) .sim__ring,.sim:not(.is-live) .lk,.sim:not(.is-live) .nd circle{animation-play-state:paused}
.sim__log{padding:14px 18px 18px;border-top:1px solid var(--console-line);height:122px;overflow:hidden;font-size:.72rem;line-height:1.75;color:#8d968f;display:flex;flex-direction:column;justify-content:flex-end}
.sim__log .r{color:var(--red)}.sim__log .g{color:var(--neon)}

/* ---------- método ---------- */
.method{padding:clamp(80px,11vw,150px) 0;border-top:1px solid var(--line)}
.method .wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(30px,6vw,90px);align-items:start}
.method .sec__head{position:sticky;top:130px;margin:0}
.tl{position:relative;display:grid;max-width:880px;padding-left:70px}
.tl::before,.tl::after{content:"";position:absolute;left:19px;top:10px;bottom:10px;width:2px;background:var(--line)}
.tl::after{background:var(--sig);transform:scaleY(var(--p,0));transform-origin:top}
.tl li{position:relative;padding:0 0 clamp(36px,5vw,64px)}
.tl li:last-child{padding-bottom:0}
.tl li>.mono{position:absolute;left:-70px;top:0;width:40px;height:40px;display:grid;place-items:center;background:var(--bg);border:1px solid var(--line-2);border-radius:50%;color:var(--muted);font-size:.78rem;transition:background .5s var(--ease),color .5s var(--ease),border-color .5s var(--ease)}
.tl li.on>.mono{border-color:var(--btn-bg);color:var(--btn-fg);background:var(--btn-bg)}
.tl h3{font:800 clamp(1.3rem,2.6vw,2rem)/1.1 var(--font-core);font-stretch:110%;text-transform:uppercase;margin:3px 0 8px;color:var(--muted);transition:color .5s}
.tl li.on h3{color:var(--text)}
.tl p{color:var(--text-2);max-width:46ch}

/* ---------- contacto: WhatsApp como canal único, sobre el fondo y separado por un filete ---------- */
.contact{padding:clamp(80px,11vw,150px) 0;border-top:1px solid var(--line)}
.contact__in{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(36px,6vw,90px);align-items:start}



.chip-opt{padding:9px 15px;border:1px solid var(--line-2);border-radius:999px;background:var(--glass-bg);color:var(--text-2);font:500 .84rem/1 var(--font-body);cursor:pointer;transition:background .25s,color .25s,border-color .25s}
.chip-opt:hover{border-color:var(--sig);color:var(--text)}
.chip-opt[aria-pressed=true]{background:var(--fill);border-color:var(--fill);color:var(--on-fill);font-weight:600}



.fab{position:fixed;right:max(18px,env(safe-area-inset-right));bottom:max(18px,env(safe-area-inset-bottom));z-index:90;display:flex;align-items:center;gap:10px;pointer-events:none;transition:opacity .3s,transform .3s var(--ease),visibility 0s}
.fab svg{width:58px;height:58px;padding:14px;border-radius:50%;background:#25d366;color:#fff;box-shadow:0 10px 30px -6px rgba(37,211,102,.55),inset 0 0 0 2px #04210f1a;transition:transform .35s var(--ease);pointer-events:auto}
.fab.hint::before{content:"";position:absolute;right:0;width:58px;height:58px;border-radius:50%;border:2px solid #25d366;animation:fabping 2.4s ease-out 2}
@keyframes fabping{to{transform:scale(1.7);opacity:0}}

.fab__tip{padding:9px 14px;border-radius:999px;font:500 .78rem var(--font-body);color:var(--text);opacity:0;transform:translateX(10px);transition:opacity .35s var(--ease),transform .35s var(--ease);white-space:nowrap}
.fab:hover .fab__tip,.fab.hint .fab__tip{opacity:1;transform:none}
.fab.is-off{opacity:0;transform:scale(.6);visibility:hidden;transition:opacity .3s,transform .3s var(--ease),visibility 0s .3s}

/* ---------- footer ---------- */
.foot{padding:clamp(40px,6vw,80px) 0 calc(28px + env(safe-area-inset-bottom));border-top:1px solid var(--line);overflow:hidden}
.foot__logo{width:min(100%,1100px);height:auto;margin:0 0 40px;overflow:visible}
.foot__row{display:flex;flex-wrap:wrap;gap:12px 32px;justify-content:space-between;font:400 max(.6rem,10px) var(--font-ext);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.foot__row a{display:inline-flex;align-items:center;gap:6px}.foot__row a svg{display:inline-block;flex:none}
.foot__row a:hover{color:var(--accent)}

/* ---------- reveal ---------- */
.js .rv{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease);transition-delay:var(--d,0s)}
.js .rv.in{opacity:1;transform:none}
.js .rv:focus-within{opacity:1;transform:none;transition:none}

/* ---------- responsive ---------- */
@media (max-width:1080px){.xcard{padding-right:22px}.xcard+.xcard{padding-left:22px}}
/* menú hamburguesa en cuanto el nav completo deja de entrar (antes aplastaba el logo) */
@media (max-width:1020px){
  .burger{display:block}
  .nav__links{position:fixed;left:12px;right:12px;top:84px;flex-direction:column;align-items:stretch;gap:0;padding:8px 22px 22px;border-radius:var(--r-glass);background:var(--glass-solid);-webkit-backdrop-filter:blur(var(--blur)) saturate(160%);backdrop-filter:blur(var(--blur)) saturate(160%);border:1px solid var(--glass-brd);box-shadow:var(--glass-shadow);max-height:calc(100svh - 96px - env(safe-area-inset-top));overflow-y:auto;overscroll-behavior:contain;opacity:0;visibility:hidden;transform:translateY(-10px);transition:opacity .35s,transform .35s var(--ease),visibility 0s .35s}
  .nav__links.open{opacity:1;visibility:visible;transform:none;transition:opacity .35s,transform .35s var(--ease),visibility 0s}
  .nav__links a:not(.btn){padding:18px 0;font-size:max(.72rem,11px);border-bottom:1px solid var(--line)}
}

@media (max-width:980px){
  .epdr__in,.contact__in{grid-template-columns:1fr}
  .rows em{display:none}
  .method .wrap{grid-template-columns:1fr}.method .sec__head{position:static;margin-bottom:40px}
}
@media (max-width:900px){
  .hero{min-height:auto;padding-top:110px}
  .hero__in{grid-template-columns:1fr}
  .hero__emblem{order:-1;width:min(60vw,320px);margin-inline:auto}

  .stage__head .eyebrow{margin-bottom:4px}
  .stage__head .h2{font-size:1rem;line-height:1.3}

  .stage__nav{justify-content:center;gap:0 2px}



  .xgrid{grid-template-columns:1fr;border-top:0}
  .xcard{padding:28px 0 0;border-top:1px solid var(--line)}.xcard+.xcard{border-left:0;padding-left:0}
}
/* tablet vertical: hay alto de sobra, se muestra el contenido completo */
@media (min-width:600px) and (max-width:900px) and (min-height:700px){


}
/* celulares bajos: el escenario cede altura (emblema más chico) */

/* notebooks bajas: el hero cierra en la primera pantalla */
@media (min-width:901px) and (max-height:760px){
  .hero{padding:96px 0 64px}
  .lead{margin:18px 0 24px}
  .hero__emblem{width:min(100%,calc((100svh - 230px) * .97));margin-left:auto}
}
/* tablet apaisada / notebook chica: el panel del escenario se compacta por alto, no por ancho */
@media (min-width:901px) and (max-height:700px){

  .svc h3{font-size:clamp(1.1rem,1.6vw,1.35rem)}

}
/* celulares altos: entra todo */
@media (max-width:600px) and (min-height:800px){

}
/* celular apaisado: hero a dos columnas */
@media (max-width:900px) and (orientation:landscape) and (max-height:520px){
  .hero{padding-top:92px}
  .hero__in{grid-template-columns:1.1fr .9fr;align-items:center}
  .hero__emblem{order:0;width:min(36vw,280px);margin:0 0 0 auto}
  .status{font-size:max(.56rem,9px);letter-spacing:.12em;padding:8px 14px}
}
/* pantallas bajas (apaisado o celulares chicos): escenario sin fijar (lo coordina main.js) */
@media (max-width:900px) and (max-height:600px),(min-width:601px) and (max-width:900px) and (max-height:900px),(max-width:1100px) and (max-height:520px){
  .stage__pin{position:static;height:auto;display:block;padding:72px 16px 32px}
  .stage__head{position:static;width:auto;height:auto;overflow:visible;clip:auto;margin:0 0 18px}

  .stage__right{display:grid;gap:14px;max-height:none;height:auto}
  .svc{grid-area:auto;opacity:1;visibility:visible;transform:none}
}
@media (max-width:640px){
  .specs{grid-template-columns:1fr;border-top:0}
  .spec{padding:20px 0;border-top:1px solid var(--line)}.spec+.spec{border-left:0;padding-left:0}
  .foot__row{flex-direction:column;gap:10px}.foot__row span:nth-child(2){font:400 .8rem/1.4 var(--font-body);letter-spacing:0;text-transform:none}
}
@media (max-width:560px){
  .hero__cta .btn{flex:1 1 100%}
  .tl{padding-left:60px}.tl li>.mono{left:-60px}
  .logo__svg{height:19px}
}

@media (max-width:400px){.status{font-size:max(.56rem,9px);letter-spacing:.12em;padding:9px 14px;gap:10px}}
@media (max-width:360px){.logo__svg{height:16px}}

/* ---------- modo liviano: lo activa main.js si mide frames lentos (equipos modestos) ---------- */
.lite .nav__in,.lite .status,.lite .fab__tip,.lite .nav__links{-webkit-backdrop-filter:none;backdrop-filter:none;background:var(--glass-solid)}

.lite .glow,.lite .lattice{display:none}
.lite.ready .hero__emblem .cw{animation:cubeIn 1s var(--ease) forwards}
.lite .emblem{transform:none;transition:none}
.lite .hero__emblem .cw:hover{scale:1}
.lite .ticker__track{animation-duration:80s}
.lite .fab::before,.lite .dotv::after,.lite .sim__ring,.lite .status .dotv::after,.lite .fab.hint::before,.lite .sim__svg .lk{animation:none}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .intro{display:none}
  .js .rv,.js .status,.js .lead,.js .hero__cta{opacity:1;transform:none}
  .mega .line>span{transform:none}
  .cw{opacity:1!important;transform:none!important}.wm path{opacity:1!important;transform:none!important}
  .stage__pin{position:static;height:auto;display:block;padding:80px 20px}
  .stage__head{position:static;width:auto;height:auto;overflow:visible;clip:auto;margin:0 0 28px}
  .stage__left{height:auto;display:block}
  .stage__emblem,.stage__nav,.stage__bar{display:none}
  .stage__right{display:grid;gap:16px;max-height:none;height:auto}
  .svc{grid-area:auto;opacity:1;visibility:visible;transform:none}
  .svc ul{display:grid}.svc li:nth-child(n+3){display:flex}
}