/* narranz soluciones — v2 */
@view-transition{navigation:auto}
/* IBM Plex Sans alojada en el propio servidor (licencia SIL Open Font License 1.1). Subconjunto latino. */
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/ibm-plex-sans-400.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/ibm-plex-sans-500.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/ibm-plex-sans-600.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/ibm-plex-sans-700.woff2) format("woff2")}
:root{
  --night:#17191C; --night-2:#202327; --night-3:#2C3035;
  --media-bg:radial-gradient(ellipse 70% 60% at 50% 48%,rgba(236,242,246,.13),rgba(236,242,246,0) 70%),url(../img/pcb-tile.svg) center/320px repeat,linear-gradient(140deg,#3A3E43 0%,#26292D 42%,#17191C 78%,#101113 100%);
  --grad-dark:linear-gradient(135deg,#3A3E43 0%,#25282C 38%,#16181B 72%,#0E0F11 100%);
  --paper:#F3F5F1; --paper-2:#E6ECE6; --white:#fff;
  --ink:#0C1D18; --ink-2:#44564E; --line:#CDD7CF;
  --mint:#7FE0B0; --mint-d:#2E8F63;
  --signal:#FF6B2C; --signal-ink:#C2410C;
  --on-night:#E9F3EE; --on-night-2:#B4BAC1;
  --font-d:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-b:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --wrap:1240px; --gut:clamp(1rem,4vw,2.25rem);
  --ease:cubic-bezier(.2,.7,.1,1);
  --hdr:104px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr) + 12px)}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1.0625rem/1.65 var(--font-b);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
button{font:inherit}
:focus-visible{outline:2px solid var(--signal);outline-offset:3px;border-radius:3px}
::selection{background:var(--mint);color:var(--night)}
.skip{position:absolute;left:-999px;top:0;background:var(--signal);color:#fff;padding:.6rem 1rem;z-index:200}
.skip:focus{left:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
h1,h2,h3{font-family:var(--font-d);font-weight:600;line-height:1.1;letter-spacing:-.02em;margin:0 0 .55em;text-wrap:balance}
h1{font-size:clamp(2.3rem,5.6vw,4.6rem);font-weight:600}
h2{font-size:clamp(1.9rem,4vw,3.2rem)}
h3{font-size:1.3rem;letter-spacing:-.012em;line-height:1.15}
p{margin:0 0 1em;max-width:64ch}
.lead{font-size:clamp(1.1rem,1.5vw,1.28rem);color:var(--ink-2);max-width:54ch}
.dark{background:var(--night);color:var(--on-night)}
.dark .lead,.dark p{color:var(--on-night-2)}
.muted{color:var(--ink-2)}

/* ---------------- header */
.site-header{position:fixed;inset:0 0 auto;z-index:100;height:var(--hdr);color:#fff;transition:background .35s var(--ease),height .35s var(--ease),box-shadow .35s}
.site-header::before{content:"";position:absolute;inset:0;background:rgba(23,25,28,.86);backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);opacity:0;transition:opacity .35s}
.site-header.scrolled{--hdr:84px;box-shadow:0 1px 0 rgba(255,255,255,.08)}
.site-header.scrolled::before,.site-header.solid::before{opacity:1}
.bar{position:relative;display:flex;align-items:center;gap:1.5rem;height:100%}
.logo{display:flex;align-items:center;gap:.65rem;text-decoration:none;color:#fff;flex:none}
.logo svg{display:block;fill:currentColor}
.logo .full{height:80px;width:auto;transition:height .35s var(--ease)}
.site-header.scrolled .logo .full{height:64px}
.site-nav{margin-left:auto}
.site-nav ul{display:flex;gap:.2rem;list-style:none;margin:0;padding:0}
.site-nav a{position:relative;display:block;padding:.5rem .85rem;text-decoration:none;font-weight:500;font-size:1.14rem;color:#DCEBE3;transition:color .2s}
.site-nav a::after{content:"";position:absolute;left:.8rem;right:.8rem;bottom:.2rem;height:2px;background:var(--signal);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.site-nav a:hover{color:#fff}
.site-nav a:hover::after,.site-nav a[aria-current="page"]::after{transform:scaleX(1)}
.site-nav a[aria-current="page"]{color:#fff}
.tools{display:flex;align-items:center;gap:.6rem}
.lang{font-weight:600;font-size:.85rem;text-decoration:none;padding:.35rem .7rem;border:1px solid rgba(255,255,255,.3);border-radius:99px;color:#fff;transition:background .2s,border-color .2s}
.lang:hover{background:rgba(255,255,255,.1);border-color:#fff}
.menu-btn{display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.3);border-radius:99px;background:transparent;color:#fff;cursor:pointer;position:relative}
.menu-btn span,.menu-btn span::before{position:absolute;left:13px;right:13px;height:2px;background:currentColor;content:"";transition:transform .3s var(--ease),top .3s}
.menu-btn span{top:17px}
.menu-btn span::before{left:0;right:0;top:8px}
.menu-btn[aria-expanded="true"] span{top:21px;transform:rotate(45deg)}
.menu-btn[aria-expanded="true"] span::before{top:0;transform:rotate(-90deg)}

/* ---------------- buttons */
.btn{--bg:var(--signal);--fg:#fff;position:relative;display:inline-flex;align-items:center;gap:.6rem;background:var(--bg);color:var(--fg);text-decoration:none;font-weight:600;padding:.9rem 1.5rem;border-radius:99px;border:0;cursor:pointer;font-size:1rem;line-height:1.2;overflow:hidden;isolation:isolate;transition:transform .2s var(--ease)}
.btn::before{content:"";position:absolute;inset:0;background:var(--night);transform:translateY(101%);transition:transform .4s var(--ease);z-index:-1;border-radius:inherit}
.btn:hover::before{transform:none}
.btn:active{transform:scale(.97)}
.btn .ar{display:inline-block;transition:transform .3s var(--ease)}
.btn:hover .ar{transform:translateX(4px)}
.btn-line{--bg:transparent;--fg:var(--ink);box-shadow:inset 0 0 0 1.5px currentColor}
.btn-line::before{background:var(--ink)}
.btn-line:hover{color:#fff}
.dark .btn-line,.btn-line.on-dark{--fg:#fff}
.dark .btn-line::before,.btn-line.on-dark::before{background:#fff}
.dark .btn-line:hover,.btn-line.on-dark:hover{color:var(--night)}
.dark .btn::before{background:#fff}
.dark .btn:not(.btn-line):hover{color:var(--night)}
.btns{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}

/* ---------------- hero */
.hero{position:relative;min-height:min(100svh,920px);display:flex;align-items:center;overflow:hidden;padding:calc(var(--hdr) + 3rem) 0 4.5rem}
.fx{position:absolute;inset:0;width:100%;height:100%;display:block}
.hero::after,.page-head::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,var(--night) 0%,rgba(23,25,28,.88) 34%,rgba(23,25,28,.25) 70%,rgba(23,25,28,.1) 100%),linear-gradient(0deg,var(--night) 0%,rgba(23,25,28,0) 30%)}
.hero .wrap,.page-head .wrap{position:relative;z-index:2;width:100%}
.hero h1{color:#fff;font-size:clamp(2.2rem,4.8vw,4.3rem);margin-bottom:.35em}
.hero .lead{color:var(--on-night-2);margin-top:1.2rem}
.rot{display:block;font-family:var(--font-d);font-weight:600;font-size:clamp(1.25rem,2.2vw,1.75rem);letter-spacing:-.015em;color:var(--on-night);margin-top:.2rem;min-height:1.4em}
.rot b{font-weight:600;color:var(--mint);display:inline-block}
.rot b.out{animation:rotOut .35s var(--ease) forwards}
.rot b.in{animation:rotIn .5s var(--ease)}
@keyframes rotOut{to{opacity:0;transform:translateY(-.5em);filter:blur(4px)}}
@keyframes rotIn{from{opacity:0;transform:translateY(.5em);filter:blur(4px)}}
.line{display:block;overflow:hidden;padding-bottom:.06em}
.line>span{display:inline-block;transform:translateY(105%);animation:lineUp 1s var(--ease) forwards;animation-delay:calc(var(--i,0) * 110ms + 150ms)}
@keyframes lineUp{to{transform:none}}
.hero-in{opacity:0;animation:fadeIn .9s var(--ease) .75s forwards}
@keyframes fadeIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.scroll-cue{position:absolute;left:50%;bottom:1.4rem;z-index:2;width:26px;height:42px;border:1.5px solid rgba(255,255,255,.4);border-radius:99px;transform:translateX(-50%)}
.scroll-cue::after{content:"";position:absolute;left:50%;top:8px;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:var(--mint);animation:cue 1.8s ease-in-out infinite}
@keyframes cue{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(14px)}}
.live{display:inline-flex;align-items:center;gap:.55rem;font-size:.92rem;color:var(--on-night-2);margin-bottom:1.6rem;padding:.35rem .9rem .35rem .7rem;border:1px solid rgba(255,255,255,.14);border-radius:99px;background:rgba(255,255,255,.04)}
.live i{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 0 rgba(127,224,176,.7);animation:ping 2s infinite}
@keyframes ping{70%{box-shadow:0 0 0 9px rgba(127,224,176,0)}100%{box-shadow:0 0 0 0 rgba(127,224,176,0)}}

/* ---------------- marquee */
.marquee{background:var(--night-2);color:var(--on-night);border-block:1px solid rgba(255,255,255,.07);overflow:hidden;padding:1.05rem 0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee ul{display:flex;gap:2.8rem;width:max-content;list-style:none;margin:0;padding:0;animation:marq 110s linear infinite}
.marquee:hover ul{animation-play-state:paused}
.marquee li{font:600 1.05rem var(--font-d);letter-spacing:-.01em;white-space:nowrap;display:flex;align-items:center;gap:1rem}
.marquee li::after{margin-left:1.8rem}
.mq-l{font:500 .88rem var(--font-b);color:var(--mint);padding:.2rem .7rem;border:1px solid rgba(127,224,176,.35);border-radius:99px}
.mq-i{display:flex;gap:.9rem}
.mq-i span+span::before{content:"/";color:rgba(233,243,238,.3);margin-right:.9rem}
.marquee li::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--signal)}
@keyframes marq{to{transform:translateX(-50%)}}

/* ---------------- sections */
.section{padding:clamp(3.5rem,8vw,6.5rem) 0}
.section-alt{background:var(--paper-2)}
.sec-head{display:grid;grid-template-columns:1.1fr .9fr;gap:1rem 4rem;align-items:end;margin-bottom:clamp(2rem,5vw,3.5rem)}
.sec-head h2{margin:0}
.sec-head p{margin:0;color:var(--ink-2)}
.dark .sec-head p{color:var(--on-night-2)}

/* reveal on scroll */
.js [data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:calc(var(--i,0) * 70ms)}
.js [data-reveal].in{opacity:1;transform:none}

/* ---------------- process (scroll-linked) */
.process{position:relative}
.p-track{position:relative;display:grid;grid-template-columns:repeat(6,1fr);gap:1.2rem;list-style:none;margin:0;padding:2.4rem 0 0;counter-reset:s}
.p-track::before,.p-track::after{content:"";position:absolute;left:0;right:0;top:0;height:3px;border-radius:3px;background:var(--line)}
.p-track::after{background:linear-gradient(90deg,var(--mint-d),var(--signal));transform-origin:left;transform:scaleX(var(--p,0))}
.p-step{counter-increment:s;position:relative;padding-right:.5rem;opacity:.45;transition:opacity .5s var(--ease)}
.p-step.on{opacity:1}
.p-step::before{content:counter(s);position:absolute;top:-3.35rem;left:0;width:2.1rem;height:2.1rem;border-radius:50%;display:grid;place-items:center;font:600 .95rem var(--font-d);background:var(--paper-2);border:2px solid var(--line);transition:background .4s,border-color .4s,color .4s,transform .4s var(--ease)}
.p-step.on::before{background:var(--night);color:#fff;border-color:var(--night);transform:scale(1.08)}
.p-step svg{width:30px;height:30px;stroke:var(--ink);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;margin:.4rem 0 .9rem}
.p-step h3{font-size:1.1rem;margin-bottom:.35em}
.p-step p{font-size:.95rem;color:var(--ink-2);margin:0}

/* ---------------- services (expanding rows) */
.svc{list-style:none;margin:0;padding:0;border-top:1px solid var(--ink)}
.svc li{border-bottom:1px solid var(--line)}
.svc a{display:grid;grid-template-columns:56px minmax(0,1fr) auto;gap:0 1.5rem;align-items:center;padding:1.6rem .4rem;text-decoration:none;transition:padding .45s var(--ease),background .45s var(--ease)}
.svc .ic{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--paper-2);transition:background .4s,transform .45s var(--ease)}
.svc .ic svg{width:26px;height:26px;stroke:var(--ink);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;transition:stroke .4s}
.svc h3{margin:0;font-size:clamp(1.35rem,2.6vw,2rem)}
.svc .more{display:grid;grid-template-rows:0fr;transition:grid-template-rows .5s var(--ease)}
.svc .more>div{overflow:hidden}
.svc .more p{margin:.6rem 0 0;color:var(--ink-2);max-width:58ch}
.svc .go{width:46px;height:46px;border-radius:50%;border:1.5px solid var(--ink);display:grid;place-items:center;transition:transform .45s var(--ease),background .3s,color .3s}
.svc a:hover,.svc a:focus-visible{padding-left:1.2rem;background:var(--white)}
.svc a:hover .more,.svc a:focus-visible .more{grid-template-rows:1fr}
.svc a:hover .ic,.svc a:focus-visible .ic{background:var(--night);transform:rotate(-8deg)}
.svc a:hover .ic svg,.svc a:focus-visible .ic svg{stroke:var(--mint)}
.svc a:hover .go,.svc a:focus-visible .go{background:var(--signal);border-color:var(--signal);color:#fff;transform:rotate(-45deg)}
@media (hover:none){.svc .more{grid-template-rows:1fr}}

/* ---------------- capabilities */
.cap{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:stretch}
.cap-photo{margin:0;position:relative;border-radius:22px;overflow:hidden;min-height:440px;background:var(--night-3)}
.cap-photo img{position:absolute;inset:-8% 0;width:100%;height:116%;object-fit:cover;transform:translateY(var(--py,0));will-change:transform}
.cap-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(23,25,28,.75),rgba(23,25,28,0) 45%)}
.cap-photo figcaption{position:absolute;left:1.4rem;bottom:1.2rem;right:1.4rem;z-index:2;color:#fff;font:600 1.15rem var(--font-d)}
.cap-photo small{display:block;font:400 .78rem var(--font-b);color:rgba(255,255,255,.7);margin-top:.3rem}
.mach{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.m-card{position:relative;padding:1.4rem 1.3rem 1.3rem;border-radius:18px;background:var(--white);border:1px solid var(--line);overflow:hidden;transition:transform .45s var(--ease),border-color .3s,box-shadow .45s var(--ease)}
.m-card:hover{transform:translateY(-4px);border-color:var(--ink);box-shadow:0 18px 40px -22px rgba(23,25,28,.45)}
.m-card svg{width:40px;height:40px;stroke:var(--ink);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;margin-bottom:1rem}
.m-card h3{font-size:1.12rem;margin-bottom:.4em}
.m-card p{font-size:.94rem;color:var(--ink-2);margin:0}
.m-card.new{background:var(--night);color:#fff;border-color:var(--night)}
.m-card.new p{color:var(--on-night-2)}
.m-card.new svg{stroke:var(--mint)}
.m-card.new::before{content:"";position:absolute;width:220px;height:220px;right:-80px;top:-80px;background:radial-gradient(circle,rgba(155,92,255,.55),transparent 65%);animation:uvglow 4s ease-in-out infinite alternate}
@keyframes uvglow{from{opacity:.5;transform:scale(.9)}to{opacity:1;transform:scale(1.1)}}
.badge{position:absolute;top:1rem;right:1rem;font-size:.75rem;font-weight:600;padding:.2rem .65rem;border-radius:99px;background:var(--signal);color:#fff}
.eq{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem}
.eq li{display:flex;gap:.8rem;align-items:flex-start;padding:1rem 1.1rem;border-radius:14px;background:var(--white);border:1px solid var(--line);font-size:.97rem;transition:border-color .3s,transform .4s var(--ease)}
.eq li:hover{border-color:var(--ink);transform:translateY(-2px)}
.eq li::before{content:"";flex:none;width:9px;height:9px;border-radius:50%;margin-top:.5rem;background:var(--mint-d);box-shadow:0 0 0 4px rgba(46,143,99,.15)}

/* ---------------- projects */
.rail-wrap{position:relative}
.rail{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(300px,30%);gap:1.2rem;overflow-x:auto;scroll-snap-type:x mandatory;padding:.4rem var(--gut) 1.6rem;margin:0 calc(var(--gut) * -1);list-style:none;scrollbar-width:none;overscroll-behavior-x:contain}
.rail::-webkit-scrollbar{display:none}
.rail>li{scroll-snap-align:start}
.rail-nav{display:flex;gap:.6rem}
.rail-nav button{width:48px;height:48px;border-radius:50%;border:1.5px solid var(--ink);background:transparent;color:var(--ink);cursor:pointer;display:grid;place-items:center;transition:background .25s,color .25s,opacity .25s}
.rail-nav button:hover{background:var(--ink);color:#fff}
.rail-nav button:disabled{opacity:.3;pointer-events:none}
.rail-progress{height:2px;background:var(--line);border-radius:2px;overflow:hidden;margin-top:.4rem}
.rail-progress i{display:block;height:100%;width:var(--w,20%);background:var(--ink);transform:translateX(var(--x,0));transition:transform .15s linear}

.p-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;list-style:none;margin:0;padding:0}
.p-card{position:relative;height:100%;display:flex;flex-direction:column;background:var(--white);border-radius:18px;overflow:hidden;border:1px solid var(--line);transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .3s}
.p-card:hover{transform:translateY(-6px);box-shadow:0 24px 50px -28px rgba(23,25,28,.5);border-color:transparent}
.p-media{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--night-3)}
.p-media img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.p-card:hover .p-media img{transform:scale(1.07)}
.p-media .ph{position:absolute;inset:0;background:var(--night-2);background-image:linear-gradient(rgba(127,224,176,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(127,224,176,.09) 1px,transparent 1px);background-size:26px 26px}
.p-media .ph svg{position:absolute;inset:18% 20%;width:60%;height:64%;stroke:var(--mint);fill:none;stroke-width:1.2;opacity:.55}
.p-sector{position:absolute;left:.9rem;top:.9rem;z-index:2;font-size:.78rem;font-weight:600;padding:.25rem .7rem;border-radius:99px;background:rgba(23,25,28,.75);color:#fff;backdrop-filter:blur(6px)}
.p-body{padding:1.2rem 1.3rem 1.4rem;display:flex;flex-direction:column;flex:1}
.p-body h3{font-size:1.16rem;margin-bottom:.45em}
.p-body p{font-size:.94rem;color:var(--ink-2);margin-bottom:1em}
.chips{display:flex;flex-wrap:wrap;gap:.35rem;list-style:none;margin:auto 0 0;padding:0}
.chips li{font-size:.78rem;font-weight:500;padding:.18rem .62rem;background:var(--paper-2);border-radius:99px}
.filters{position:relative;display:inline-flex;flex-wrap:wrap;gap:.25rem;padding:.3rem;margin:0 0 2.2rem;border-radius:99px;background:var(--paper-2)}
.filters button{position:relative;z-index:1;font-weight:600;font-size:.95rem;padding:.6rem 1.15rem;border:0;background:transparent;color:var(--ink-2);border-radius:99px;cursor:pointer;transition:color .3s}
.filters button[aria-pressed="true"]{color:#fff}
.filters .pill{position:absolute;z-index:0;top:0;left:0;height:0;border-radius:99px;background:var(--night);transition:transform .45s var(--ease),width .45s var(--ease),height .45s var(--ease)}
.p-grid>li.show{animation:cardIn .55s var(--ease) both;animation-delay:calc(var(--i,0) * 45ms)}
@keyframes cardIn{from{opacity:0;transform:translateY(16px) scale(.98)}}
.p-grid>li[hidden]{display:none}
.count{font-size:.95rem;color:var(--ink-2);margin:-1.2rem 0 1.6rem}

/* ---------------- sectors */
.sectors{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.2rem 0}
.sectors li{font:600 clamp(1.5rem,3.6vw,2.9rem)/1.15 var(--font-d);letter-spacing:-.025em;color:rgba(233,243,238,.28);transition:color .35s;cursor:default;padding-right:.5em}
.sectors li:hover{color:#fff}
.sectors li:not(:last-child)::after{content:"/";color:var(--signal);margin-left:.5em;opacity:.8}

/* ---------------- faq */
.faq{max-width:860px}
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-child{border-top:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:1.4rem 3.2rem 1.4rem 0;font:600 1.15rem/1.35 var(--font-b);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:.2rem;top:50%;width:34px;height:34px;margin-top:-17px;border-radius:50%;border:1.5px solid var(--ink);background:linear-gradient(currentColor,currentColor) center/12px 1.5px no-repeat,linear-gradient(currentColor,currentColor) center/1.5px 12px no-repeat;transition:transform .4s var(--ease),background-color .3s}
.faq details[open] summary::after{transform:rotate(135deg);background-color:var(--signal);border-color:var(--signal);color:#fff}
.faq details p{padding:0 3rem 1.4rem 0;color:var(--ink-2);margin:0}
.faq details::details-content{block-size:0;overflow:hidden;transition:block-size .45s var(--ease),content-visibility .45s allow-discrete}
.faq details[open]::details-content{block-size:auto}
@supports (interpolate-size:allow-keywords){:root{interpolate-size:allow-keywords}}

/* ---------------- cta */
.cta{position:relative;overflow:hidden;background:var(--night);color:#fff;padding:clamp(4rem,9vw,7rem) 0}
.cta .fx{opacity:.55}
.cta .wrap{position:relative;z-index:2}
.cta-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:2rem 3rem;align-items:end}
.cta h2{font-size:clamp(2.1rem,5vw,4rem);margin-bottom:.35em}
.cta p{color:var(--on-night-2);margin:0}
.phone{display:inline-block;font:600 clamp(1.8rem,3.6vw,2.8rem)/1.1 var(--font-d);text-decoration:none;letter-spacing:-.02em;margin-bottom:1.2rem;background:linear-gradient(currentColor,currentColor) 0 100%/0 2px no-repeat;transition:background-size .45s var(--ease)}
.phone:hover{background-size:100% 2px}

/* ---------------- page head (inner pages) */
.page-head{position:relative;overflow:hidden;padding:calc(var(--hdr) + clamp(3rem,7vw,5.5rem)) 0 clamp(3rem,6vw,5rem)}
.page-head h1{font-size:clamp(2.3rem,5.2vw,4.4rem);max-width:17ch;color:#fff;margin-bottom:.4em}
.page-head .lead{color:var(--on-night-2)}
.crumbs{font-size:.9rem;color:var(--on-night-2);margin-bottom:1.6rem}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.4rem}
.crumbs li+li::before{content:"/";margin-right:.4rem;opacity:.5}
.crumbs a{text-decoration:none;color:#fff}
.crumbs a:hover{text-decoration:underline}
.prose{max-width:720px}
.prose h2{font-size:clamp(1.5rem,2.6vw,2.1rem);margin-top:2em}
.prose h2:first-child{margin-top:0}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:2rem 5rem}
.rel{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.rel a{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1.3rem 1.4rem;border-radius:16px;background:var(--white);border:1px solid var(--line);text-decoration:none;font-weight:600;transition:border-color .3s,transform .4s var(--ease)}
.rel a:hover{border-color:var(--ink);transform:translateY(-3px)}
.empty{border:1.5px dashed var(--line);border-radius:22px;padding:clamp(1.8rem,5vw,3.5rem);max-width:760px;background:var(--white)}
.clients{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:2rem 3.5rem;align-items:center}
.clients img{height:46px;width:auto;filter:grayscale(1);opacity:.7;transition:filter .3s,opacity .3s}
.clients img:hover{filter:none;opacity:1}

/* ---------------- contact */
.c-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:2.5rem 5rem;align-items:start}
.c-info{position:sticky;top:calc(var(--hdr) + 2rem)}
.c-info dl{margin:0}
.c-info dt{font-weight:600;font-size:.9rem;color:var(--ink-2);margin-top:1.8rem}
.c-info dd{margin:.25rem 0 0;font-size:1.08rem}
.c-info .big{font:600 clamp(1.7rem,3vw,2.3rem) var(--font-d);text-decoration:none;letter-spacing:-.02em}
.c-info .big:hover{color:var(--signal-ink)}
.form{background:var(--white);border:1px solid var(--line);border-radius:24px;padding:clamp(1.4rem,4vw,2.6rem)}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:0 1rem}
.fld{position:relative;margin-top:1.1rem}
.fld input,.fld textarea{width:100%;font:inherit;padding:1.45rem 1rem .55rem;border:1.5px solid var(--line);border-radius:12px;background:var(--paper);color:var(--ink);transition:border-color .25s,background .25s,box-shadow .25s}
.fld textarea{min-height:160px;resize:vertical}
.fld label{position:absolute;left:1rem;top:1rem;color:var(--ink-2);pointer-events:none;transform-origin:left top;transition:transform .25s var(--ease),color .25s}
.fld input:focus,.fld textarea:focus{outline:none;border-color:var(--night);background:#fff;box-shadow:0 0 0 4px rgba(46,143,99,.15)}
.fld input:focus+label,.fld input:not(:placeholder-shown)+label,.fld textarea:focus+label,.fld textarea:not(:placeholder-shown)+label{transform:translateY(-.62rem) scale(.78);color:var(--mint-d)}
.chk{display:flex;gap:.75rem;align-items:flex-start;font-size:.92rem;color:var(--ink-2);margin-top:1.3rem;cursor:pointer}
.chk input{margin-top:.25rem;width:1.15rem;height:1.15rem;flex:none;accent-color:var(--night)}
.hp{position:absolute!important;left:-9999px!important}
.form-msg{margin:1rem 0 0;font-weight:600;min-height:1.5em}
.form-msg.ok{color:var(--mint-d)}
.form-msg.err{color:var(--signal-ink)}
.form.sending .btn{pointer-events:none;opacity:.7}
.sent{display:none;text-align:center;padding:2rem 0}
.form.done>*:not(.sent){display:none}
.form.done .sent{display:block;animation:fadeIn .6s var(--ease)}
.sent svg{width:72px;height:72px;margin:0 auto 1rem;stroke:var(--mint-d);fill:none;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.sent svg path{stroke-dasharray:60;stroke-dashoffset:60;animation:check .7s var(--ease) .2s forwards}
@keyframes check{to{stroke-dashoffset:0}}

/* ---------------- footer */
.site-footer{background:var(--night);color:var(--on-night-2);padding:4.5rem 0 1.6rem;font-size:.97rem}
.f-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:2.5rem 3rem}
.f-logo{width:120px;color:#fff;margin-bottom:1.2rem}
.f-logo svg{width:100%;height:auto;fill:currentColor;display:block}
.site-footer h2{font:600 .95rem var(--font-b);letter-spacing:0;color:#fff;margin:0 0 .9rem}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:.4rem 0}
.site-footer a{text-decoration:none;transition:color .2s}
.site-footer a:hover{color:#fff}
.f-bottom{margin-top:3.5rem;padding-top:1.3rem;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:.5rem 2rem;justify-content:space-between;font-size:.88rem}
.to-top{background:none;border:0;color:inherit;cursor:pointer;padding:0}
.to-top:hover{color:#fff}

/* ---------------- responsive */
@media (max-width:1080px){
  .p-track{grid-template-columns:repeat(3,1fr);row-gap:3.6rem}
  .p-track::before,.p-track::after{display:none}
  .p-step{opacity:1;border-top:3px solid var(--line);padding-top:1.6rem}
  .p-step::before{top:-1.2rem}
  .eq{grid-template-columns:1fr 1fr}
  .f-grid{grid-template-columns:1fr 1fr}
  .rail{grid-auto-columns:minmax(290px,44%)}
}
@media (max-width:900px){
  .sec-head,.cta-grid,.c-grid,.two-col,.cap{grid-template-columns:1fr}
  .cap-photo{min-height:320px}
  .p-grid{grid-template-columns:1fr 1fr}
  .rel{grid-template-columns:1fr}
  .c-info{position:static}
  .menu-btn{display:block}
  .site-nav{position:fixed;inset:0;z-index:-1;background:var(--night);display:flex;align-items:center;padding:calc(var(--hdr) + 1rem) var(--gut) 2rem;opacity:0;visibility:hidden;transition:opacity .35s var(--ease),visibility .35s}
  .site-nav.open{opacity:1;visibility:visible}
  .site-nav ul{flex-direction:column;gap:.3rem;width:100%}
  .site-nav a{font:600 clamp(2rem,8vw,2.8rem)/1.1 var(--font-d);letter-spacing:-.02em;padding:.35rem 0;color:#fff;transform:translateY(20px);opacity:0;transition:transform .5s var(--ease),opacity .5s var(--ease);transition-delay:calc(var(--i,0) * 50ms)}
  .site-nav.open a{transform:none;opacity:1}
  .site-nav a::after{left:0;right:auto;width:2.5rem;bottom:0}
  .tools{margin-left:auto}
  .menu-open .site-header::before{opacity:0}
}
@media (max-width:640px){
  .p-grid,.f-grid,.eq,.mach,.f-row{grid-template-columns:1fr}
  .p-track{grid-template-columns:1fr}
  .rail{grid-auto-columns:84%}
  .svc a{grid-template-columns:44px minmax(0,1fr);gap:0 1rem}
  .svc .ic{width:40px;height:40px}
  .svc .go{display:none}
  .hero::after,.page-head::after{background:linear-gradient(0deg,var(--night) 10%,rgba(23,25,28,.78) 60%,rgba(23,25,28,.55))}
  .filters{border-radius:20px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .line>span{transform:none}
  .hero-in{opacity:1}
  .js [data-reveal]{opacity:1;transform:none}
  .marquee ul{animation:none;flex-wrap:wrap;width:auto;justify-content:center;row-gap:.6rem}
  @view-transition{navigation:none}
}

/* v4: equipamiento en grupos + textos legales */
.eq-group+.eq-group{margin-top:2.6rem}
.eq-group h3{font-size:1.35rem;margin:0 0 1rem;padding-bottom:.7rem;border-bottom:1px solid var(--line)}
.f-legal{display:flex;flex-wrap:wrap;gap:.3rem 1.4rem;list-style:none;margin:0;padding:0}
.f-legal li{margin:0}
.legal{max-width:820px}
.legal h2{font-size:clamp(1.3rem,2.2vw,1.65rem);margin:2.2em 0 .7em}
.legal p,.legal li{color:var(--ink-2);font-size:1rem}
.legal p{margin:0 0 .6em}
.legal ul{padding-left:1.2rem;margin:0 0 1.2em}
.legal li{margin:.45em 0}
.legal strong{color:var(--ink)}
.legal a{word-break:break-all}
.chk a{color:var(--ink)}

/* v6: pilares hardware/software/mecánica/certificaciones */
.pillars{list-style:none;margin:1.2rem 0 2rem;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:1rem;max-width:none}
.pillars li{padding:1.3rem 1.4rem;border-radius:16px;background:var(--white);border:1px solid var(--line);color:var(--ink-2);font-size:.98rem;line-height:1.6;transition:border-color .3s,transform .4s var(--ease)}
.pillars li:hover{border-color:var(--ink);transform:translateY(-2px)}
.pillars strong{display:block;font:600 1.15rem var(--font-d);color:var(--ink);margin-bottom:.35rem}
@media (max-width:640px){.pillars{grid-template-columns:1fr}}

.live strong{color:#fff;font-weight:600}

@media (max-width:1100px) and (min-width:901px){.site-nav a{font-size:1.02rem;padding:.5rem .6rem}}
@media (max-width:640px){:root{--hdr:84px}.site-header.scrolled{--hdr:72px}.logo .full{height:62px}.site-header.scrolled .logo .full{height:54px}}

/* v9: proyectos por categorías + visor de imágenes */
.p-cat{padding-top:clamp(2.2rem,5vw,3.5rem);scroll-margin-top:calc(var(--hdr) + 1rem)}
.p-cat[hidden]{display:none}
.p-cat+.p-cat{margin-top:clamp(1rem,3vw,2rem);border-top:1px solid var(--line)}
.p-cat-head{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:.8rem 3rem;align-items:end;margin-bottom:1.8rem}
.p-cat-head h2{margin:0;font-size:clamp(1.7rem,3.2vw,2.5rem)}
.p-cat-head h2 span{font:600 .9rem var(--font-b);vertical-align:middle;margin-left:.4rem;padding:.15rem .6rem;border-radius:99px;background:var(--paper-2);color:var(--ink-2);letter-spacing:0}
.p-cat-head p{margin:0;color:var(--ink-2)}
.p-media{background:var(--media-bg)}
.p-media .p-zoom{display:block;width:100%;height:100%;padding:0;border:0;background:none;cursor:zoom-in}
.p-media .p-zoom img,.p-media>img{width:100%;height:100%;object-fit:contain}
.p-card:hover .p-media img{transform:scale(1.04)}
.lb{border:0;padding:0;background:transparent;max-width:min(1100px,94vw);max-height:92vh;overflow:visible}
.lb::backdrop{background:rgba(23,25,28,.88);backdrop-filter:blur(4px)}
.lb[open]{animation:fadeIn .35s var(--ease)}
.lb img{display:block;max-width:100%;max-height:80vh;width:auto;height:auto;margin:0 auto;border-radius:14px;background:var(--media-bg)}
.lb-cap{color:#fff;text-align:center;font-weight:600;margin:.9rem auto 0;max-width:60ch}
.lb-close{position:absolute;top:-3rem;right:0;width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.4);background:transparent;color:#fff;font-size:1.6rem;line-height:1;cursor:pointer}
.lb-close:hover{background:#fff;color:var(--night)}
@media (max-width:900px){.p-cat-head{grid-template-columns:1fr}}

/* v10: fondo grafito degradado corporativo */
.hero,.page-head,.cta{background:var(--grad-dark)}
.hero::after,.page-head::after{background:linear-gradient(90deg,rgba(14,15,17,.92) 0%,rgba(20,22,25,.7) 36%,rgba(20,22,25,.12) 72%,rgba(20,22,25,0) 100%),linear-gradient(0deg,rgba(14,15,17,.85) 0%,rgba(14,15,17,0) 28%)}
@media (max-width:640px){.hero::after,.page-head::after{background:linear-gradient(0deg,rgba(14,15,17,.92) 8%,rgba(20,22,25,.72) 60%,rgba(20,22,25,.5))}}
.site-footer{background:linear-gradient(180deg,#1C1E21,#111214)}

/* ===================== v11: fichas de proyecto ===================== */
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
/* tarjetas del listado */
.pc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.4rem;list-style:none;margin:0;padding:0}
.pc-grid>li[hidden]{display:none}
.pc-grid>li.show{animation:cardIn .55s var(--ease) both;animation-delay:calc(var(--i,0) * 45ms)}
.pc{display:flex;flex-direction:column;height:100%;text-decoration:none;color:inherit;background:var(--white);border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .3s}
a.pc:hover{transform:translateY(-6px);box-shadow:0 26px 50px -28px rgba(23,25,28,.55);border-color:transparent}
.pc-media{position:relative;aspect-ratio:4/3;background:var(--media-bg);overflow:hidden}
.pc-media::after{content:"";position:absolute;inset:auto 0 0;height:1px;background:linear-gradient(90deg,transparent,rgba(127,224,176,.45),transparent)}
.pc-media img{width:100%;height:100%;object-fit:contain;padding:7% 8%;box-sizing:border-box;filter:drop-shadow(0 16px 22px rgba(0,0,0,.5));transition:transform .8s var(--ease)}
a.pc:hover .pc-media img{transform:scale(1.05)}
.pc-body{display:flex;flex-direction:column;flex:1;padding:1.3rem 1.4rem 1.4rem}
.pc-cat{font-size:.78rem;font-weight:600;color:var(--signal-ink);margin-bottom:.45rem}
.pc-body h3{font-size:1.18rem;line-height:1.22;margin:0 0 .55em}
.pc-body p{font-size:.94rem;color:var(--ink-2);margin:0 0 1rem}
.pc-body .chips{margin:auto 0 0}
.pc-more{display:inline-flex;align-items:center;gap:.45rem;margin-top:1.1rem;font-weight:600;font-size:.95rem;color:var(--ink)}
.pc-more svg{transition:transform .3s var(--ease)}
a.pc:hover .pc-more svg{transform:translateX(4px)}
.pc-more.soon{color:var(--ink-2);font-weight:500;font-size:.88rem}
.rail .pc{min-height:100%}
.pj-ph{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.8rem;background:var(--grad-dark,#23262A);color:#C9CED4;font-size:.9rem}
.pj-ph svg{width:70px;height:66px;stroke:#C9CED4;fill:none;stroke-width:1.3;opacity:.7}
/* cabecera de la ficha */
.pj-head h1{max-width:24ch;font-size:clamp(2rem,4.2vw,3.4rem)}
.pj-head .lead{max-width:62ch}
.pj-cat{display:inline-block;margin:0 0 1rem;padding:.3rem .85rem;border-radius:99px;border:1px solid rgba(255,255,255,.28);color:#fff;text-decoration:none;font-size:.85rem;font-weight:600;transition:background .2s}
.pj-cat:hover{background:rgba(255,255,255,.1)}
/* imagen + datos clave */
.pj-hero{padding:clamp(2rem,5vw,3.5rem) 0 0}
.pj-hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.9fr);gap:clamp(1.2rem,3vw,2.5rem);align-items:stretch}
.pj-figure{position:relative;margin:0;border-radius:24px;overflow:hidden;background:var(--media-bg);min-height:340px;display:flex;align-items:center;justify-content:center}
.pj-figure .p-zoom{display:block;width:100%;height:100%;padding:0;border:0;background:none;cursor:zoom-in}
.pj-figure img{width:100%;height:100%;max-height:560px;object-fit:contain;padding:6%;box-sizing:border-box;filter:drop-shadow(0 22px 30px rgba(0,0,0,.5));transition:transform .8s var(--ease)}
.pj-figure .p-zoom:hover img{transform:scale(1.03)}
.pj-facts{background:var(--white);border:1px solid var(--line);border-radius:24px;padding:clamp(1.4rem,3vw,2rem);display:flex;flex-direction:column}
.pj-facts-t{font:600 1.15rem var(--font-d);margin:0 0 1rem}
.pj-dl{margin:0 0 1.2rem;display:grid;gap:0}
.pj-dl div{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:1rem;padding:.65rem 0;border-bottom:1px solid var(--line)}
.pj-dl div:first-child{border-top:1px solid var(--line)}
.pj-dl dt{color:var(--ink-2);font-size:.9rem}
.pj-dl dd{margin:0;font-weight:600;font-size:.95rem}
.pj-facts .chips{margin:0 0 .4rem}
.pj-facts .btns{margin-top:auto;padding-top:1.4rem}
/* cuerpo con índice */
.pj-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:clamp(2rem,5vw,4.5rem);align-items:start}
.pj-toc{position:sticky;top:calc(var(--hdr) + 1.5rem);max-height:calc(100vh - var(--hdr) - 3rem);overflow:auto;padding-right:.5rem}
.pj-toc p{font-weight:600;font-size:.9rem;margin:0 0 .7rem}
.pj-toc ul{list-style:none;margin:0;padding:0;border-left:2px solid var(--line)}
.pj-toc a{display:block;padding:.38rem 0 .38rem 1rem;margin-left:-2px;border-left:2px solid transparent;text-decoration:none;font-size:.9rem;line-height:1.35;color:var(--ink-2);transition:color .2s,border-color .2s}
.pj-toc a:hover{color:var(--ink)}
.pj-toc a.on{color:var(--ink);border-left-color:var(--signal);font-weight:600}
.pj-article{max-width:760px}
.pj-intro{font-size:1.1rem;color:var(--ink-2);padding-bottom:1rem;margin-bottom:1rem;border-bottom:1px solid var(--line)}
.pj-sec{padding:1.6rem 0 .6rem;scroll-margin-top:calc(var(--hdr) + 1rem)}
.pj-sec h2{font-size:clamp(1.35rem,2.3vw,1.75rem);margin:0 0 .7em}
.pj-sec p{color:var(--ink-2)}
.pj-list{margin:0 0 1em;padding-left:1.2rem;color:var(--ink-2)}
.pj-list li{margin:.3em 0}
.flow{--fg:2.1rem;list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:.6rem 0;margin:1.1rem 0 1.4rem;padding:1rem;border-radius:16px;background:var(--paper-2);counter-reset:f}
.flow li{position:relative;display:inline-flex;align-items:center;font-weight:600;font-size:.88rem;padding:.4rem .8rem;border-radius:10px;background:var(--white);border:1px solid var(--line)}
.flow li:not(:last-child){margin-right:var(--fg)}
.flow li:not(:last-child)::after{content:"";position:absolute;left:calc(100% + (var(--fg) - 22px) / 2);top:50%;width:22px;height:12px;margin-top:-6px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 22 12'%3E%3Cpath d='M1 6h13' stroke='%23FF6B2C' stroke-width='2' stroke-linecap='round'/%3E%3Cpath d='M13 1.5 21 6l-8 4.5z' fill='%23FF6B2C'/%3E%3C/svg%3E") center/22px 12px no-repeat}
/* conector fuera de la caja: línea que sale del borde y punta de flecha pegada a la siguiente caja */
.flow+.flow{margin-top:-.8rem}
.pj-check{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:.6rem 1.2rem}
.pj-check li{position:relative;padding:.7rem .9rem .7rem 2.3rem;border-radius:12px;background:var(--white);border:1px solid var(--line);font-size:.95rem}
.pj-check li::before{content:"";position:absolute;left:.95rem;top:1.05rem;width:.55rem;height:.3rem;border-left:2px solid var(--mint-d);border-bottom:2px solid var(--mint-d);transform:rotate(-45deg)}
.pj-apps{margin:1.4rem 0;padding:1.6rem 1.7rem .8rem;border-radius:20px;background:var(--grad-dark,#23262A);color:#E9ECEF}
.pj-apps h2{color:#fff}
.pj-apps p{color:#C9CED4}
.pj-table{overflow-x:auto;border:1px solid var(--line);border-radius:16px;background:var(--white)}
.pj-specs{width:100%;border-collapse:collapse;font-size:.95rem}
.pj-specs th,.pj-specs td{text-align:left;padding:.7rem 1.1rem;border-bottom:1px solid var(--line);vertical-align:top}
.pj-specs tr:last-child th,.pj-specs tr:last-child td{border-bottom:0}
.pj-specs th{width:42%;font-weight:500;color:var(--ink-2)}
.pj-specs td{font-weight:600}
.pj-specs tr:nth-child(even){background:#F7F9F7}
.pj-note{max-width:720px;padding:1.6rem 1.8rem;border-radius:20px;background:var(--white);border:1px solid var(--line)}
@media (max-width:1080px){.pc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:900px){
  .pj-hero-grid,.pj-layout{grid-template-columns:1fr}
  .pj-toc{position:static;max-height:none;overflow:visible;padding:1rem 1.2rem;border-radius:16px;background:var(--white);border:1px solid var(--line)}
  .pj-toc ul{columns:2;column-gap:1.5rem;border-left:0}
  .pj-toc a{padding-left:0;border-left:0}
  .pj-figure{min-height:260px}
}
@media (max-width:640px){
  .pc-grid,.pj-check{grid-template-columns:1fr}
  .pj-toc ul{columns:1}
  .pj-dl div{grid-template-columns:1fr;gap:.1rem}
}

/* v12: proyectos en carruseles por categoría */
.cat-nav{position:sticky;top:calc(var(--hdr) + .6rem);z-index:5;margin:0 0 1rem}
.cat-nav ul{display:inline-flex;flex-wrap:wrap;gap:.25rem;list-style:none;margin:0;padding:.3rem;border-radius:99px;background:rgba(230,236,230,.92);backdrop-filter:blur(8px)}
.cat-nav a{display:block;padding:.55rem 1.1rem;border-radius:99px;text-decoration:none;font-weight:600;font-size:.95rem;color:var(--ink-2);transition:background .25s,color .25s}
.cat-nav a:hover{background:var(--night);color:#fff}
.pc-rail{grid-auto-columns:calc((100% - 2.4rem) / 3);gap:1.2rem;padding-top:.4rem;padding-bottom:1.2rem}
.pc-rail>li{display:flex}
.pc-rail .pc{width:100%}
.rail-foot{display:flex;align-items:center;gap:1.5rem;margin-top:.2rem}
.rail-foot .rail-progress{flex:1;margin:0}
.p-cat{padding-top:clamp(1.6rem,4vw,2.6rem)}
.p-cat-head{margin-bottom:1.2rem}
@media (max-width:1080px){.pc-rail{grid-auto-columns:calc((100% - 1.2rem) / 2)}}
@media (max-width:640px){.pc-rail{grid-auto-columns:86%}.cat-nav{position:static}.cat-nav ul{border-radius:20px}}
.rail{scroll-padding-inline:var(--gut)}

/* v13: elementos del documento SEO en las fichas */
.pj-figwrap{display:flex;flex-direction:column;gap:.8rem;min-width:0}
.pj-figwrap .pj-figure{flex:1}
.pj-badges{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;margin:0;padding:0}
.pj-badges li{font:600 .92rem var(--font-b);padding:.45rem 1rem;border-radius:99px;background:var(--night);color:#fff}
.pj-badges li:nth-child(2){background:var(--signal);}
.pj-badges li:nth-child(3){background:var(--mint-d)}
.pj-feature{padding:clamp(1.6rem,4vw,2.6rem) 0 0}
.pj-feature-in{display:grid;gap:1.4rem;padding:clamp(1.4rem,3.5vw,2.4rem);border-radius:24px;background:var(--white);border:1px solid var(--line);border-left:5px solid var(--signal)}
.pj-msg{font:600 clamp(1.15rem,2vw,1.45rem)/1.4 var(--font-d);letter-spacing:-.01em;margin:0;max-width:62ch;color:var(--ink)}
.pj-does-t,.pj-diag-t{font-weight:600;font-size:.95rem;margin:0 0 .7rem;color:var(--ink-2)}
.pj-does ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.6rem 1rem}
.pj-does li{position:relative;padding:.75rem 1rem .75rem 2.4rem;border-radius:12px;background:var(--paper);font-weight:500}
.pj-does li::before{content:"";position:absolute;left:1rem;top:1.1rem;width:.55rem;height:.3rem;border-left:2px solid var(--signal);border-bottom:2px solid var(--signal);transform:rotate(-45deg)}
.pj-diag{margin:0}
.pj-diag svg{width:100%;height:auto;max-width:820px;display:block;color:var(--ink)}
.pj-diag figcaption{font-size:.9rem;color:var(--ink-2);margin-top:.5rem}
.pj-diag .pj-diag-t{margin:0 0 .3rem}
.pj-diag-note{font-size:.92rem;color:var(--ink-2);margin:.2rem 0 0}
.flow-lg{margin:.4rem 0 .2rem}
.flow-lg li{font-size:.95rem;padding:.55rem .95rem}
.hh-axis line,.hh-trig line{stroke:currentColor;stroke-width:2;fill:none}
.hh-axis text,.hh-trig text,.hh-s{font:500 14px var(--font-b);fill:var(--ink-2)}
.hh-wave{fill:none;stroke:currentColor;stroke-width:3;stroke-linejoin:round}
.hh-hit{fill:rgba(255,107,44,.16)}
.hh-hold{fill:rgba(46,143,99,.16)}
.hh-l{font:700 20px var(--font-d);fill:var(--ink)}
.hh-trig{color:var(--signal)}
.hh-trig text{fill:var(--signal-ink);font-weight:600}
.pj-kv{list-style:none;margin:.4rem 0 1.1rem;padding:0;display:flex;flex-wrap:wrap;gap:.5rem}
.pj-kv li{padding:.5rem .9rem;border-radius:10px;background:var(--white);border:1px solid var(--line);font-weight:600;font-size:.92rem}
.pj-chipset{list-style:none;margin:.6rem 0 1.2rem;padding:1rem;border-radius:16px;background:var(--paper-2);display:flex;flex-wrap:wrap;gap:.45rem}
.pj-chipset li{padding:.35rem .8rem;border-radius:99px;background:var(--white);border:1px solid var(--line);font-size:.88rem;font-weight:600}
@media (max-width:640px){.pj-does ul{grid-template-columns:1fr}}
.pj-sum{font-size:1.12rem;line-height:1.65;color:var(--ink);padding-left:1rem;border-left:3px solid var(--mint-d)}

/* tres mensajes clave bajo el titular de portada */
.claims{list-style:none;margin:1.6rem 0 0;padding:0;display:flex;flex-wrap:wrap;gap:.6rem 0;font:600 clamp(1.02rem,1.5vw,1.22rem)/1.3 var(--font-d);color:#fff;letter-spacing:.005em}
.claims li{display:flex;align-items:center}
.claims li+li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--mint);margin:0 1rem;box-shadow:0 0 10px rgba(127,224,176,.7)}
@media (max-width:560px){.claims{flex-direction:column;gap:.45rem}.claims li::before,.claims li+li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--mint);margin:0 .7rem 0 0;flex:none;box-shadow:0 0 10px rgba(127,224,176,.7)}}

/* vídeo de la línea SMD en Capacidades: banda ancha sobre las máquinas */
.cap-wide{grid-template-columns:1fr}
.cap-wide .mach{grid-template-columns:repeat(3,1fr)}
.cap-video{min-height:0;aspect-ratio:2/1;max-height:560px;width:100%}
.cap-video video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
@media (max-width:900px){.cap-wide .mach{grid-template-columns:1fr 1fr}.cap-video{aspect-ratio:16/10}}
@media (max-width:560px){.cap-wide .mach{grid-template-columns:1fr}.cap-video{aspect-ratio:4/3}}

/* dos vídeos en Capacidades: línea SMD (más pequeña, su resolución es baja) + impresora UV en vertical */
.cap-videos{display:grid;grid-template-columns:1.55fr 1fr;gap:1rem;align-items:stretch}
.cap-videos .cap-video{aspect-ratio:auto;height:clamp(300px,34vw,440px);max-height:none}
.cap-videos .cap-video .badge{position:absolute;top:1rem;right:1rem;z-index:3}
@media (max-width:760px){.cap-videos{grid-template-columns:1fr}.cap-videos .cap-video{height:auto}.cap-videos .cv-smd{aspect-ratio:16/10}.cap-videos .cv-uv{aspect-ratio:3/4;max-height:520px}}

.prose .since{font:600 1.12rem/1.5 var(--font-d);color:var(--ink)}

/* fotos que ya traen el fondo grafito: a sangre, sin margen ni sombra */
.pc-media img.opq{padding:0;filter:none;object-fit:cover}
.pj-figwrap .pj-figure:has(img.opq){background:#1d1f22;aspect-ratio:4/3;flex:none;min-height:0;height:auto}
.pj-figure img.opq{padding:0;filter:none;object-fit:cover;max-height:none}