/* ALTERTECNIA — dirección "Plano técnico".
   La web es un juego de planos: fondo azul noche con retícula, rótulos en mono, cotas,
   leyendas y cajetines. Los textos largos se leen en "hojas" claras sobre la mesa de dibujo. */
@font-face{font-family:"Mulish";src:url(/fonts/Mulish-400.woff2) format("woff2");font-weight:200 900;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(/fonts/JetBrainsMono-500.woff2) format("woff2");font-weight:400 700;font-display:swap}

:root{
  color-scheme:dark;
  --night:#081624; --night-2:#0c1f33; --night-3:#10283f;
  --txt:#e8f1fa; --muted:#a9c3da; --cyan:#7fc0ff;
  --line:rgba(127,192,255,.18); --line-2:rgba(127,192,255,.35);
  --red:#b81c1c; --red-l:#ff6b66; --blue:#1d70b7; --blue-d:#155a95;
  --paper:#f6f8fa; --paper-ink:#1c1f22; --paper-muted:#5b6166; --paper-line:#d9dee3;
  --sans:"Mulish",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --gut:max(16px,env(safe-area-inset-left,0px));
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--night);color:var(--txt);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--night)}
.bp{background-color:var(--night);background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px),linear-gradient(rgba(127,192,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(127,192,255,.035) 1px,transparent 1px);background-size:120px 120px,120px 120px,24px 24px,24px 24px;background-position:-1px -1px}
a{color:var(--cyan)}a:hover{color:#fff}
img{max-width:100%;display:block}
h1,h2,h3,h4{margin:0;text-wrap:balance;letter-spacing:-.02em;line-height:1.05}
.wrap{max-width:1280px;margin:0 auto;padding-left:max(32px,env(safe-area-inset-left,0px));padding-right:max(32px,env(safe-area-inset-right,0px))}
@media (max-width:640px){.wrap{padding-left:var(--gut);padding-right:max(16px,env(safe-area-inset-right,0px))}}
.mono,.lbl{font-family:var(--mono)}
.lbl{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan)}
.lbl.red{color:var(--red-l)}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.skip{position:absolute;left:-9999px;top:0;background:var(--blue);color:#fff;padding:10px 14px;z-index:100}
.skip:focus{left:8px;top:8px}
.btn{display:inline-flex;align-items:center;gap:10px;font:800 15px var(--sans);letter-spacing:.02em;text-decoration:none;border-radius:4px;padding:14px 22px;border:1px solid transparent;cursor:pointer;background:var(--blue);color:#fff;transition:background .2s,transform .2s}
.btn:hover{background:var(--blue-d);color:#fff;transform:translateY(-1px)}
.btn.red{background:var(--red)} .btn.red:hover{background:#951616}
.btn.line{background:transparent;color:var(--txt);border-color:var(--line-2)} .btn.line:hover{border-color:var(--cyan)}

/* top bar + header */
.topbar{border-bottom:1px solid var(--line);font-family:var(--mono);font-size:12px;color:var(--muted)}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;padding-block:8px;flex-wrap:wrap}
.topbar .tl{display:flex;gap:22px;flex-wrap:wrap}
.topbar a{color:var(--muted);text-decoration:none}.topbar a:hover{color:#fff}
.lang-switch{display:flex;gap:12px}
.lang-switch .on{color:#fff;border-bottom:1px solid var(--red-l)}
@media (max-width:640px){.topbar .tl:first-child span:nth-child(n+2){display:none}.topbar .wrap{flex-wrap:nowrap;align-items:center}}
header.site{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(8,22,36,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.logo{display:block;width:180px;color:#fff;flex:none}
.logo svg{width:100%;height:auto;display:block}
.menu{display:flex;gap:26px;font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase}
.menu a{color:var(--muted);text-decoration:none;padding-block:6px;border-bottom:1px solid transparent}
.menu a:hover,.menu a.on{color:#fff;border-bottom-color:var(--red-l)}
.burger{display:none;background:none;border:1px solid var(--line-2);border-radius:4px;width:44px;height:44px;color:var(--txt);font-size:20px;cursor:pointer}
@media (max-width:1080px){
  .menu{display:none}.burger{display:block}.nav>.btn{display:none}
  .menu.open{display:flex;flex-direction:column;gap:4px;position:absolute;top:72px;left:0;right:0;background:var(--night-2);padding:16px max(16px,env(safe-area-inset-right,0px)) 20px max(16px,env(safe-area-inset-left,0px));border-bottom:1px solid var(--line)}
  .menu.open a{padding:10px 0}
  .logo{width:150px}
}

/* sections */
.sec{padding-block:112px}
.shead{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap;margin-bottom:40px}
.shead h2{font-size:clamp(32px,4vw,52px);font-weight:900;margin-top:12px}
.shead p{margin:0;color:var(--muted);max-width:46ch;font-size:17px}
.rule{border-top:1px solid var(--line)}

/* HERO */
.hero{padding-block:64px 96px}
.hero .meta{display:flex;gap:24px;flex-wrap:wrap}
.hero-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:48px;margin-top:36px;align-items:center}
.hero h1{font-size:clamp(40px,5.6vw,80px);font-weight:900;line-height:.98;letter-spacing:-.035em}
.hero .sub{margin:24px 0 28px;font-size:19px;color:var(--muted);max-width:46ch}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap}
.drawing{position:relative;padding:28px 28px 44px 44px}
.drawing img{width:100%;aspect-ratio:4/3;object-fit:cover;filter:grayscale(.15) contrast(1.05)}
.dim-h{position:absolute;left:44px;right:28px;bottom:8px;display:flex;align-items:center;gap:10px;font-family:var(--mono);font-size:12px;color:var(--cyan)}
.dim-h i,.dim-v i{background:var(--cyan);flex:1;display:block}
.dim-h i{height:1px}
.dim-h::before,.dim-h::after{content:"";width:1px;height:12px;background:var(--cyan)}
.dim-v{position:absolute;left:8px;top:28px;bottom:44px;display:flex;flex-direction:column;align-items:center;gap:10px;font-family:var(--mono);font-size:12px;color:var(--cyan)}
.dim-v i{width:1px}
.dim-v span{writing-mode:vertical-rl;transform:rotate(180deg)}
.callout{position:absolute;background:var(--night);border:1px solid var(--cyan);padding:10px 14px;font-family:var(--mono);font-size:12px;line-height:1.5;color:var(--txt);max-width:260px}
.callout b{color:var(--red-l)}
.callout.c1{top:56px;right:0}
.callout.c2{bottom:96px;left:72px}
.callout.c3{top:44%;right:24%}
@media (max-width:600px){.callout.c2{display:none}}
@media (max-width:900px){.hero-grid{grid-template-columns:minmax(0,1fr)}.callout.c3{display:none}.callout{font-size:11px;padding:8px 10px}}

/* PORTADA — copia de la portada actual de altertecnia.com (imagen diagonal + iconos + ticker) */
.hero.orig{position:relative;padding:0;min-height:calc(100vh - 110px);min-height:calc(100svh - 110px);display:flex;align-items:center;background:#1d70b7 url(/opt/1200/wp-content/uploads/altertecnia-engineering-services.jpg.webp) center center/cover no-repeat;font-family:var(--sans)}
.orig-row{width:100%;max-width:1160px;margin:0 auto;padding:40px 24px;display:grid;grid-template-columns:1fr 1fr;gap:0}
.orig-col{display:flex;flex-direction:column;align-items:flex-start;padding-bottom:200px}
.orig-col.r{align-items:flex-end;text-align:right;padding:200px 0 0}
.orig-ico{display:block;width:100px;height:100px;margin-bottom:10px}
.orig-ico .ico{width:100%;height:100%;display:block;transition:transform .4s}
.orig-ico:hover .ico{transform:scale(1.06)}
.hero.orig h1{color:#fff;font-weight:600;font-size:40px;line-height:1.3;letter-spacing:normal;text-transform:none;margin:0 0 16px}
.ticker{list-style:none;margin:0;padding:0;height:50px;overflow:hidden;position:relative;color:#fff;font-weight:700;font-size:30px;line-height:50px}
.ticker li{height:50px;white-space:nowrap;transform:translateY(calc(var(--i,0) * -100%));transition:transform .6s cubic-bezier(.4,0,.2,1)}
.ticker.jump li{transition:none}
@media (max-width:900px){
  .hero.orig{min-height:0;background-position:center}
  .orig-row{grid-template-columns:1fr;padding:24px 16px}
  .orig-col{padding-bottom:40px}.orig-col.r{padding-top:40px}
  .orig-ico{width:70px;height:70px}
  .hero.orig h1{font-size:22px;font-weight:400;margin-bottom:4px}
  .ticker{font-size:18px;height:30px;line-height:30px}.ticker li{height:30px}
}

/* facts strip */
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-block:1px solid var(--line);background:rgba(8,22,36,.7)}
.facts>div{padding:26px 24px;border-right:1px solid var(--line)}
.facts>div:first-child{padding-left:0}
.facts>div:last-child{border-right:0}
.facts b{display:block;font-size:40px;font-weight:900;line-height:1.1;font-variant-numeric:tabular-nums}
.facts small{display:block;color:var(--muted);font-size:14px;margin-top:4px}
@media (max-width:760px){.facts{grid-template-columns:1fr 1fr}.facts>div{padding:18px 14px!important;border-bottom:1px solid var(--line)}}

/* legend table (servicios) */
.legend{border:1px solid var(--line-2)}
.legend .lh,.legend a.lr{display:grid;grid-template-columns:90px minmax(0,1.2fr) minmax(0,1fr) 40px;align-items:center}
.legend .lh{border-bottom:1px solid var(--line-2);font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan)}
.legend .lh span,.legend a.lr span{padding:12px 18px}
.legend a.lr{border-bottom:1px solid var(--line);text-decoration:none;color:var(--txt);transition:background .2s}
.legend a.lr:last-child{border-bottom:0}
.legend a.lr:hover{background:rgba(127,192,255,.06)}
.legend a.lr span{padding-block:22px}
.legend .ref{font-family:var(--mono);color:var(--red-l)}
.legend .name{font-size:22px;font-weight:800;line-height:1.25}
.legend .nrm{font-family:var(--mono);font-size:13px;color:var(--muted)}
.legend .go{color:var(--cyan);text-align:right}
@media (max-width:760px){.legend .lh{display:none}.legend a.lr{grid-template-columns:64px minmax(0,1fr)}.legend .nrm{grid-column:2;padding-top:0!important}.legend .go{display:none}.legend .name{font-size:18px}}

/* intent selector */
.intent{display:grid;grid-template-columns:minmax(0,340px) minmax(0,1fr);gap:24px}
.tabs{display:flex;flex-direction:column;gap:8px}
.tab{all:unset;cursor:pointer;display:flex;gap:14px;align-items:flex-start;padding:18px;border:1px solid var(--line-2);background:rgba(12,31,51,.6);transition:border-color .2s,background .2s}
.tab:hover{border-color:var(--cyan)}
.tab:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.tab .k{font-family:var(--mono);font-size:12px;color:var(--red-l);padding-top:3px}
.tab b{display:block;font-size:18px;font-weight:800;line-height:1.25}
.tab small{display:block;color:var(--muted);font-size:14px;margin-top:2px}
.tab[aria-selected="true"]{background:var(--blue);border-color:var(--blue)}
.tab[aria-selected="true"] small,.tab[aria-selected="true"] .k{color:#dceaf7}
.panel{border:1px solid var(--line-2);background:rgba(12,31,51,.75);padding:34px;min-width:0}
.panel .eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan)}
.panel h3{font-size:clamp(24px,2.6vw,34px);font-weight:900;line-height:1.1}
.panel .lead{color:var(--muted);margin:12px 0 26px;max-width:62ch}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.cols h4{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);font-weight:500;margin-bottom:12px}
.ticks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.ticks li{display:grid;grid-template-columns:18px 1fr;gap:10px;line-height:1.45}
.ticks li::before{content:"";width:10px;height:10px;margin-top:7px;border:2px solid var(--red-l)}
.norms{display:flex;flex-direction:column;gap:8px}
.norm{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:baseline;padding:10px 12px;border:1px solid var(--line)}
.norm code{font-family:var(--mono);font-size:12px;color:var(--red-l);font-weight:700;white-space:nowrap}
.norm span{font-size:14px;color:var(--muted)}
.panel .foot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-top:28px;padding-top:22px;border-top:1px solid var(--line)}
.panel .foot p{margin:0;font-weight:700}
.fade{animation:fade .4s ease}
@keyframes fade{from{opacity:.25}to{opacity:1}}
@media (max-width:900px){.intent{grid-template-columns:1fr}.cols{grid-template-columns:1fr}.panel{padding:22px}}

/* 3D model */
.mtabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--line-2);margin-bottom:16px}
.mtabs button{all:unset;cursor:pointer;text-align:center;padding:16px 10px;font-weight:800;font-size:16px;color:var(--muted);border-right:1px solid var(--line-2);display:flex;gap:10px;justify-content:center;align-items:baseline;transition:background .2s,color .2s}
.mtabs button:last-child{border-right:0}
.mtabs button span{font-family:var(--mono);font-size:11px;color:var(--red-l);font-weight:500}
.mtabs button:hover{color:#fff;background:rgba(127,192,255,.05)}
.mtabs button[aria-selected="true"]{background:var(--blue);color:#fff}
.mtabs button[aria-selected="true"] span{color:#dceaf7}
.mtabs button:focus-visible{outline:2px solid var(--cyan);outline-offset:-2px}
@media (max-width:600px){.mtabs{grid-template-columns:1fr 1fr}.mtabs button:nth-child(2){border-right:0}.mtabs button:nth-child(-n+2){border-bottom:1px solid var(--line-2)}}
.fbtns{display:flex;gap:10px;flex-wrap:wrap}
.model{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,380px);gap:28px}
.stage{position:relative;border:1px solid var(--line-2);min-height:520px;overflow:hidden;background:radial-gradient(80% 70% at 50% 45%,rgba(29,112,183,.18),transparent 70%)}
.stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block;cursor:grab;touch-action:pan-y}
.stage canvas:active{cursor:grabbing}
.stage .tag{position:absolute;left:16px;top:14px;font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.1em;text-transform:uppercase;pointer-events:none}
.stage .dims{position:absolute;right:16px;bottom:14px;font-family:var(--mono);font-size:11px;color:var(--muted);text-align:right;pointer-events:none}
.stage .fallback{position:absolute;inset:0;display:grid;place-items:center;color:var(--muted);font-family:var(--mono);font-size:13px;padding:24px;text-align:center}
.layers{display:flex;flex-direction:column;gap:8px}
.layer{all:unset;cursor:pointer;display:grid;grid-template-columns:14px 1fr auto;gap:12px;align-items:center;padding:13px 16px;border:1px solid var(--line-2);transition:background .2s,border-color .2s}
.layer:hover{background:rgba(127,192,255,.05)}
.layer:focus-visible{outline:2px solid var(--cyan)}
.layer i{width:14px;height:14px;background:var(--c)}
.layer b{font-weight:800}
.layer .st{font-family:var(--mono);font-size:11px;color:var(--muted)}
.layer[aria-pressed="false"]{opacity:.5}
.layer[aria-pressed="false"] i{background:transparent;border:1.5px solid var(--c)}
.layer.focus{border-color:var(--c);background:rgba(127,192,255,.05)}
.ldesc{margin-top:10px;padding:18px;border:1px solid var(--line-2);min-height:150px}
.ldesc h4{font-size:18px;font-weight:800;margin-bottom:6px}
.ldesc p{margin:0;color:var(--muted);font-size:15px}
.ldesc code{font-family:var(--mono);font-size:12px;color:var(--red-l)}
@media (max-width:980px){.model{grid-template-columns:1fr}.stage{min-height:380px}}

/* method */
.steps{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));border:1px solid var(--line-2)}
.stp{padding:22px 18px;border-right:1px solid var(--line);min-width:0}
.stp:last-child{border-right:0}
.stp .n{font-family:var(--mono);font-size:12px;color:var(--red-l)}
.stp b{display:block;font-size:17px;font-weight:800;margin-top:10px;line-height:1.25}
.stp .tool{display:block;font-family:var(--mono);font-size:11px;color:var(--cyan);letter-spacing:.06em;text-transform:uppercase;margin-top:6px}
.stp p{color:var(--muted);font-size:14px;margin:10px 0 0}
@media (max-width:980px){.steps{grid-template-columns:1fr 1fr}.stp{border-bottom:1px solid var(--line)}}
@media (max-width:560px){.steps{grid-template-columns:1fr}.stp{border-right:0}}

/* calculator */
.calc{display:grid;grid-template-columns:minmax(0,420px) minmax(0,1fr);border:1px solid var(--line-2)}
.cin{padding:32px;display:flex;flex-direction:column;gap:24px;border-right:1px solid var(--line-2);background:rgba(12,31,51,.7)}
.field label{display:flex;justify-content:space-between;font-weight:800;font-size:15px;margin-bottom:10px;gap:12px}
.field label output{font-family:var(--mono);color:var(--cyan);font-variant-numeric:tabular-nums}
.field input[type=range]{width:100%;accent-color:var(--red-l)}
.field .help{font-size:13px;color:var(--muted);margin-top:6px}
.seg{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;padding:4px;border:1px solid var(--line-2)}
.seg button{all:unset;cursor:pointer;text-align:center;padding:9px 6px;font-weight:700;font-size:14px;color:var(--muted)}
.seg button[aria-pressed="true"]{background:var(--blue);color:#fff}
.seg button:focus-visible{outline:2px solid var(--cyan)}
.cout{padding:32px;display:flex;flex-direction:column;gap:20px;min-width:0}
.result{display:flex;align-items:flex-end;gap:16px;flex-wrap:wrap}
.result .n{font-weight:900;font-size:clamp(72px,9vw,120px);line-height:.85;letter-spacing:-.05em;color:#fff;font-variant-numeric:tabular-nums}
.result .u{font-weight:800;font-size:20px;padding-bottom:10px}
.result .u small{display:block;font-weight:400;color:var(--muted);font-size:14px}
.docks{display:flex;gap:8px;flex-wrap:wrap;min-height:72px;align-items:flex-end}
.dock{width:38px;height:56px;border:1px solid var(--cyan);position:relative;animation:pop .35s ease both;background:repeating-linear-gradient(rgba(127,192,255,.25) 0 3px,transparent 3px 7px)}
.dock::after{content:"";position:absolute;left:-3px;right:-3px;bottom:-6px;height:5px;background:#f2c200}
@keyframes pop{from{transform:scaleY(.2);opacity:0}to{transform:none;opacity:1}}
.formula{font-family:var(--mono);font-size:13px;color:var(--muted);border:1px solid var(--line);padding:12px 14px;overflow-x:auto;white-space:nowrap}
.formula b{color:#fff}
.notes{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.note{border:1px solid var(--line);padding:14px;font-size:14px}
.note b{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);font-weight:500;margin-bottom:4px}
.disclaimer{font-size:13px;color:var(--muted);margin:0}
@media (max-width:900px){.calc{grid-template-columns:1fr}.cin{border-right:0;border-bottom:1px solid var(--line-2)}.notes{grid-template-columns:1fr}}

/* sheets = project cards with title block */
.sheets{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.sheet{display:flex;flex-direction:column;border:1px solid var(--line-2);text-decoration:none;color:var(--txt);background:var(--night);transition:border-color .2s,transform .25s}
.sheet:hover{border-color:var(--cyan);transform:translateY(-3px);color:var(--txt)}
.sheet .im{aspect-ratio:4/3;overflow:hidden;background:var(--night-3)}
.sheet .im img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.sheet:hover .im img{transform:scale(1.04)}
.sheet .tb{display:flex;flex-direction:column;border-top:1px solid var(--line-2);flex:1}
.sheet .tt{padding:18px;flex:1}
.sheet h3{font-size:19px;font-weight:800;line-height:1.25;letter-spacing:-.01em}
.sheet p{margin:8px 0 0;color:var(--muted);font-size:14px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.sheet .tbm{display:grid;grid-template-columns:minmax(0,1fr) auto;border-top:1px solid var(--line-2);font-family:var(--mono);font-size:11px;color:var(--cyan);text-transform:uppercase;letter-spacing:.06em}
.sheet .tbm span{padding:10px 18px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sheet .tbm span+span{border-left:1px solid var(--line-2);color:var(--muted)}
@media (max-width:980px){.sheets{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.sheets{grid-template-columns:1fr}}

/* guide list */
.glist{display:flex;flex-direction:column}
.glist a{display:grid;grid-template-columns:110px minmax(0,1fr) auto;gap:20px;padding:22px 0;border-top:1px solid var(--line-2);text-decoration:none;color:var(--txt);align-items:baseline;transition:padding .2s}
.glist a:last-child{border-bottom:1px solid var(--line-2)}
.glist a:hover{padding-left:8px;color:#fff}
.glist .d{font-family:var(--mono);font-size:12px;color:var(--cyan)}
.glist .t{font-size:20px;font-weight:800;line-height:1.3}
.glist .k{font-family:var(--mono);font-size:11px;color:var(--red-l);text-transform:uppercase}
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px}
@media (max-width:900px){.split{grid-template-columns:1fr}.glist a{grid-template-columns:1fr;gap:4px}}

/* cajetín (contact) */
.cajetin{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);border:2px solid var(--txt)}
.cajetin .cl{padding:48px;border-right:2px solid var(--txt)}
.cajetin h2{font-size:clamp(30px,3.6vw,46px);font-weight:900;margin:14px 0 22px}
.cajetin .cr{display:flex;flex-direction:column}
.cajetin .cell{padding:18px 24px;border-bottom:1px solid rgba(232,241,250,.35)}
.cajetin .cell:last-child{border-bottom:0;display:flex;justify-content:space-between;align-items:center;gap:12px}
.cajetin .cell .lbl{font-size:11px}
.cajetin .cell b{display:block;font-size:20px;font-weight:800}
.cajetin .cell b a{color:inherit;text-decoration:none}
.cajetin .cell .sm{font-weight:600;font-size:16px}
.copy{all:unset;cursor:pointer;font-family:var(--mono);font-size:11px;border:1px solid var(--line-2);padding:3px 9px;margin-left:8px;color:var(--muted)}
.copy:hover{border-color:var(--cyan);color:#fff}
.cajetin .logo{width:140px}
@media (max-width:900px){.cajetin{grid-template-columns:1fr}.cajetin .cl{border-right:0;border-bottom:2px solid var(--txt);padding:28px}}

footer{border-top:1px solid var(--line);padding-block:32px 48px;color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center}
footer a{color:var(--muted)}
footer .logo{width:130px}

/* page heads (single / list) */
.phead{padding-block:64px 48px;border-bottom:1px solid var(--line)}
.crumbs{font-family:var(--mono);font-size:12px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap;letter-spacing:.06em}
.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:#fff}
.phead h1{font-size:clamp(32px,4.6vw,60px);font-weight:900;max-width:22ch;margin:18px 0 16px}
.phead .meta a{color:inherit;text-decoration:none;border-bottom:1px solid rgba(127,192,255,.4)}.phead .meta a:hover{color:#fff}
.phead .meta{font-family:var(--mono);font-size:12px;color:var(--cyan);display:flex;gap:18px;flex-wrap:wrap;letter-spacing:.06em;text-transform:uppercase}
.phead .cover{margin-top:36px;position:relative;padding:0 0 40px 40px}
.phead .cover img{width:100%;max-height:560px;object-fit:cover}
.phead .cover .dim-h{left:40px;right:0}
.phead .cover .dim-v{top:0;bottom:40px}

/* paper sheet for long text */
.paper-wrap{padding-block:56px 96px}
.paper{background:var(--paper);color:var(--paper-ink);display:grid;grid-template-columns:minmax(0,1fr) 300px;box-shadow:0 30px 60px -30px rgba(0,0,0,.6)}
.paper .body{padding:56px 64px;min-width:0;border-right:1px solid var(--paper-line)}
.paper aside{padding:32px 26px;display:flex;flex-direction:column;gap:24px}
.paper aside .box{border:1px solid var(--paper-ink)}
.paper aside .box .bh{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--red);padding:10px 14px;border-bottom:1px solid var(--paper-ink)}
.paper aside .box .bb{padding:14px}
.paper aside .box h2,.paper aside .box h3{font-size:18px;font-weight:900;margin:0 0 8px;line-height:1.2}
.paper aside .box p{margin:0 0 14px;color:var(--paper-muted);font-size:15px;line-height:1.5}
.paper aside .btn{background:var(--red)}
.taglist{display:flex;flex-wrap:wrap;gap:6px}
.taglist a{font-family:var(--mono);font-size:11px;padding:4px 9px;border:1px solid var(--paper-line);color:var(--paper-muted);text-decoration:none}
.taglist a:hover{border-color:var(--blue);color:var(--blue)}
.sheet-foot{display:flex;justify-content:space-between;gap:12px;font-family:var(--mono);font-size:11px;color:var(--paper-muted);border-top:1px solid var(--paper-line);padding:12px 64px;grid-column:1 / -1;letter-spacing:.08em;text-transform:uppercase}
@media (max-width:980px){.paper{grid-template-columns:1fr}.paper .body{border-right:0;padding:32px 22px}.sheet-foot{padding:12px 22px}}

.prose{max-width:70ch;font-size:18px;line-height:1.72}
.prose>*:first-child{margin-top:0}
.prose h2{font-size:clamp(24px,2.6vw,32px);font-weight:900;margin:44px 0 12px;line-height:1.15;color:var(--paper-ink)}
.prose h3{font-size:22px;font-weight:800;margin:32px 0 10px}
.prose h4,.prose h5,.prose h6{font-size:18px;font-weight:800;margin:24px 0 8px}
.prose p{margin:0 0 18px}
.prose ul,.prose ol{margin:0 0 18px;padding-left:22px}
.prose li{margin-bottom:6px}
.prose a{color:var(--blue);text-underline-offset:3px}
.prose a:hover{color:var(--red)}
.prose strong,.prose b{font-weight:800}
.prose figure,.wp-figure{margin:28px 0;background:var(--paper-line)}
.prose img{width:100%;height:auto}
.prose figcaption{background:var(--paper);font-size:14px;line-height:1.5;color:var(--paper-muted);padding:8px 0 0;font-family:var(--sans)}
.prose blockquote{border-left:3px solid var(--red);margin:24px 0;padding:6px 0 6px 20px;color:var(--paper-muted)}
.prose table{border-collapse:collapse;width:100%;margin:20px 0;font-size:16px;display:block;overflow-x:auto}
.prose td,.prose th{border:1px solid var(--paper-line);padding:10px 12px;text-align:left}
.wp-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin:24px 0}
.wp-gallery .wp-figure{margin:0;aspect-ratio:4/3}
.wp-gallery img{height:100%;object-fit:cover}
.hero-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin-bottom:32px}
.hero-gallery img{aspect-ratio:4/3;object-fit:cover;width:100%}
.wp-timeline{list-style:none;padding:0!important;display:flex;flex-direction:column;gap:18px}
.wp-timeline li{border-left:3px solid var(--blue);padding:4px 0 4px 20px}
.wp-timeline h3{margin:0 0 4px}
.wp-timeline h5{font-weight:400;font-size:17px;color:var(--paper-muted)}
.wp-list ul{list-style:none;padding-left:0}
.wp-list li{padding-left:24px;position:relative}
.wp-list li::before{content:"";position:absolute;left:0;top:.55em;width:10px;height:10px;border:2px solid var(--red)}
.wp-video a::before{content:"▶ ";color:var(--red)}
.prose .btn{color:#fff;text-decoration:none}

/* lists */
.list-wrap{padding-block:56px 96px}
.pager{display:flex;gap:6px;justify-content:center;margin-top:40px;flex-wrap:wrap}
.pager a,.pager span{min-width:44px;height:44px;display:grid;place-items:center;padding:0 12px;border:1px solid var(--line-2);text-decoration:none;font-family:var(--mono);font-size:13px;color:var(--txt)}
.pager a:hover{border-color:var(--cyan)}
.pager .cur{background:var(--blue);border-color:var(--blue);color:#fff}
.empty{color:var(--muted)}

/* widgets inside paper */
.w-contact{border:1px solid var(--paper-ink);margin:28px 0}
.w-contact .row{display:grid;grid-template-columns:120px 1fr;gap:12px;padding:12px 16px;border-bottom:1px solid var(--paper-line)}
.w-contact .row:last-child{border-bottom:0}
.w-contact .row span{font-family:var(--mono);font-size:11px;color:var(--blue);text-transform:uppercase;letter-spacing:.1em}
.w-contact .copy{color:var(--paper-muted);border-color:var(--paper-line)}
.paper .sheets .sheet{background:var(--night)}
.notfound{padding-block:120px}
.notfound h1{font-size:clamp(34px,5vw,64px);font-weight:900;margin:14px 0}

@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

/* ===== Ronda de mejoras (oct 2026) ===== */
picture{display:contents}
/* buscador */
.sbtn{display:grid;place-items:center;width:44px;height:44px;margin:0 -12px 0 0;background:none;border:1px solid transparent;border-radius:4px;color:var(--muted);cursor:pointer}
.sbtn:hover{color:#fff;border-color:var(--line-2)}
@media (max-width:1080px){.sbtn{margin-left:auto;margin-right:0}}
dialog.search{width:min(760px,calc(100vw - 24px));max-height:min(78vh,720px);margin:9vh auto auto;padding:0;border:1px solid var(--line-2);background:var(--night-2);color:var(--txt);box-shadow:0 40px 80px -20px rgba(0,0,0,.7);display:none;flex-direction:column}
dialog.search[open]{display:flex}
dialog.search::backdrop,dialog.lightbox::backdrop{background:rgba(4,12,20,.78);backdrop-filter:blur(4px)}
.sbar{display:flex;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line-2);color:var(--muted)}
.sbar input{flex:1;min-width:0;background:none;border:0;color:#fff;font:600 19px var(--sans);outline:none;padding:6px 0}
.sbar input::placeholder{color:#6f8aa3}
.sx{font:11px var(--mono);color:var(--muted);background:none;border:1px solid var(--line-2);border-radius:3px;padding:4px 7px;cursor:pointer}
.sres{overflow:auto;padding:8px}
.shint{margin:18px 14px;color:var(--muted);font-size:15px}
.sr{display:grid;grid-template-columns:84px minmax(0,1fr);gap:14px;padding:10px;text-decoration:none;color:var(--txt);border:1px solid transparent}
.sr:hover,.sr:focus{border-color:var(--line-2);background:var(--night-3);color:#fff;outline:none}
.sr img,.sr .ph{width:84px;height:63px;object-fit:cover;background:var(--night-3)}
.sr small{display:block;font:11px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--cyan)}
.sr b{display:block;font-weight:800;line-height:1.25;margin:2px 0}
.sr em{display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;font-style:normal;font-size:14px;color:var(--muted)}
/* progreso de lectura */
.progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:70;pointer-events:none}
.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--red),var(--red-l));transform:scaleX(0);transform-origin:0 50%}
/* artículo */
.prose h2[id]{scroll-margin-top:96px}
.paper aside .aside-in{position:sticky;top:96px;display:flex;flex-direction:column;gap:24px}
.paper aside .box p.h{font-size:18px;font-weight:900;color:var(--paper-ink);margin:0 0 8px;line-height:1.2}
.toc ol{list-style:none;margin:0;padding:0;counter-reset:t}
.toc li{counter-increment:t}
.toc-d .bb{padding:8px 0;max-height:46vh;overflow:auto}
.toc-d a{display:grid;grid-template-columns:28px 1fr;padding:7px 14px 7px 10px;font-size:14px;line-height:1.35;color:var(--paper-muted);text-decoration:none;border-left:2px solid transparent}
.toc-d a::before{content:counter(t,decimal-leading-zero);font:11px var(--mono);color:var(--paper-muted);padding-top:2px}
.toc-d a:hover{color:var(--paper-ink)}
.toc-d a.on{color:var(--paper-ink);border-left-color:var(--red);background:#eef2f6;font-weight:700}
.toc-m{display:none;border:1px solid var(--paper-ink);margin:0 0 28px}
.toc-m summary{font:11px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--red);padding:12px 14px;cursor:pointer}
.toc-m ol{padding:0 14px 12px}
.toc-m li{padding:6px 0;border-top:1px solid var(--paper-line);font-size:15px;line-height:1.35}
.toc-m a{color:var(--paper-ink);text-decoration:none}
@media (max-width:980px){.toc-m{display:block}.toc-d{display:none}.paper aside .aside-in{position:static}}
.share .bb{display:flex;gap:8px;flex-wrap:wrap}
.share a,.share button{display:grid;place-items:center;min-width:40px;height:40px;padding:0 10px;border:1px solid var(--paper-line);color:var(--paper-ink);background:none;text-decoration:none;font:700 13px var(--mono);cursor:pointer}
.share a:hover,.share button:hover{border-color:var(--blue);color:var(--blue)}
.share button{flex:1}
.endcta{margin:56px 0 0;padding:28px;background:var(--night);color:var(--txt);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:end;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:24px 24px}
.prose .endcta h2{color:#fff;margin:8px 0 8px;font-size:26px}
.prose .endcta p{color:var(--muted);margin:0;font-size:16px;line-height:1.55}
.endcta-b{display:flex;flex-direction:column;gap:10px}
.prose .endcta .btn{justify-content:center}
.btn.line-d{background:transparent;border-color:var(--line-2);color:#fff}.btn.line-d:hover{border-color:var(--cyan)}
@media (max-width:700px){.endcta{grid-template-columns:1fr;padding:22px}}
/* imágenes ampliables */
img.zoomable{cursor:zoom-in}
dialog.lightbox{width:100vw;height:100vh;max-width:none;max-height:none;margin:0;padding:0;border:0;background:transparent;color:#fff}
dialog.lightbox[open]{display:grid;grid-template-columns:64px minmax(0,1fr) 64px;align-items:center}
.lightbox figure{margin:0;height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:56px 0 24px}
.lightbox img{max-width:100%;max-height:calc(100vh - 120px);object-fit:contain;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lightbox figcaption{font-size:14px;color:var(--muted);padding-top:12px;text-align:center;max-width:80ch}
.lightbox button{background:none;border:0;color:#fff;font-size:44px;line-height:1;cursor:pointer;height:100%;opacity:.75}
.lightbox button:hover{opacity:1}
.lightbox .lbx{position:fixed;top:14px;right:18px;height:auto;font-size:26px;z-index:2}
.lightbox.single .lbp,.lightbox.single .lbn{visibility:hidden}
@media (max-width:640px){dialog.lightbox[open]{grid-template-columns:36px minmax(0,1fr) 36px}.lightbox button{font-size:32px}}
/* temas en listados */
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}
.chips button{background:none;cursor:pointer}
.chips a,.chips button{font:12px var(--mono);letter-spacing:.06em;text-transform:uppercase;text-decoration:none;color:var(--muted);border:1px solid var(--line-2);padding:8px 12px;border-radius:999px;transition:border-color .2s,color .2s}
.chips a small{font-size:10px;opacity:.7;margin-left:4px}
.chips button:hover,.chips a:hover{color:#fff;border-color:var(--cyan)}
.chips a.on{background:var(--blue);border-color:var(--blue);color:#fff}
@media (max-width:640px){.chips{flex-wrap:nowrap;overflow-x:auto;margin-right:-16px;padding-right:16px;scrollbar-width:none}.chips a,.chips button{white-space:nowrap}}
/* 404 */
.nf-b{display:flex;gap:10px;flex-wrap:wrap}
/* figuras de proyecto: pie de foto y ritmo */
.prose figure img{transition:filter .3s}
.prose figure:hover img.zoomable{filter:brightness(1.05)}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.sbar input::-webkit-search-cancel-button{display:none}
/* ===== Hojas de lectura en oscuro (opción B, elegida oct 2026) ===== */
.paper{--paper:#0d2136;--paper-ink:#eef5fc;--paper-muted:#a9c3da;--paper-line:rgba(127,192,255,.2);background:var(--paper);box-shadow:none;border:1px solid var(--line-2)}
.paper-wrap{padding-top:32px}
.paper .body{border-right-color:var(--paper-line)}
.prose{color:#d3e2f0}
.prose h2,.prose h3,.prose h4,.prose h5,.prose h6,.prose strong,.prose b{color:#fff}
.prose a{color:var(--cyan)}.prose a:hover{color:#fff}
.prose blockquote{background:rgba(127,192,255,.05)}
.prose th{background:rgba(127,192,255,.08);color:#fff}
.prose figure,.wp-figure{background:var(--night-3)}
.wp-timeline li{border-left-color:var(--cyan)}
.paper aside .box,.paper aside .box .bh,.toc-m,.w-contact{border-color:var(--line-2)}
.paper aside .box .bh,.toc-m summary{color:var(--red-l)}
.toc-d a.on{background:rgba(127,192,255,.08);color:#fff}
.share a:hover,.share button:hover,.taglist a:hover{border-color:var(--cyan);color:var(--cyan)}
.w-contact .row span{color:var(--cyan)}
.endcta{border:1px solid var(--line-2);background-color:var(--night)}
.paper .sheets .sheet{background:var(--night)}
.prose img[src$=".png"],.prose img[src$=".svg"],.prose img[src$=".gif"]{background:#fff}
/* Conócenos: presentación con isotipo y los 3 compromisos en columnas (como la web original) */
.intro-iso{display:grid;grid-template-columns:minmax(0,1fr) 200px;gap:40px;align-items:center;margin-bottom:24px}
.prose .intro-iso img.iso{width:200px;height:auto;background:none}
.pillars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin:28px 0 48px}
.pillar{border-top:2px solid var(--red);padding-top:18px}
.prose .pillar img{width:64px;height:64px;background:none;margin-bottom:12px}
.pillar p{font-size:16px;line-height:1.6}
.pillar p:first-of-type{margin:0 0 6px;font-size:18px}
@media (max-width:760px){.intro-iso{grid-template-columns:1fr}.prose .intro-iso img.iso{width:120px;order:-1}.pillars{grid-template-columns:1fr}}
.prose .pillar img{filter:brightness(0) invert(.86)}
.prose .intro-iso img.iso{filter:brightness(2.4) saturate(1.2)}
/* Cabecera con foto en páginas de servicio (la foto de fondo que tenía WordPress) */
.pbanner{margin-top:28px;border:1px solid var(--line-2);position:relative;overflow:hidden}
.pbanner img{width:100%;height:clamp(180px,26vw,340px);object-fit:cover}
.pbanner::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(29,112,183,.35),rgba(8,22,36,0) 60%);pointer-events:none}
/* Bloques de servicio: foto + texto alternados, como la web original */
.svc-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;align-items:center;margin:36px 0;padding-top:32px;border-top:1px solid var(--paper-line)}
.svc-row .wp-figure{margin:0;aspect-ratio:4/3;overflow:hidden}
.svc-row .wp-figure img{width:100%;height:100%;object-fit:cover}
.svc-right .wp-figure{order:2}
.svc-row .svc-txt>*:first-child{margin-top:0}
.svc-hero{position:relative;margin:0 0 32px;overflow:hidden;border:1px solid var(--line-2)}
.prose .svc-hero img{width:100%;height:260px;object-fit:cover;filter:brightness(.55)}
.svc-hero-t{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;padding:24px 32px;background:linear-gradient(90deg,rgba(29,112,183,.55),rgba(8,22,36,.1))}
.prose .svc-hero-t h2{margin:0 0 8px;color:#fff}.prose .svc-hero-t p{margin:0;color:#fff}
@media (max-width:760px){.svc-row{grid-template-columns:1fr;gap:16px}.svc-right .wp-figure{order:0}}
/* Diagrama de proceso (Servicio integral) */
.flow{display:grid;grid-template-columns:repeat(auto-fit,minmax(0,1fr));grid-auto-flow:column;gap:0;margin:28px 0 0;counter-reset:f}
.flow .fn{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;padding:0 6px;text-decoration:none;color:var(--paper-ink)}
.flow .fn::after{content:"";position:absolute;top:27px;left:calc(50% + 30px);right:calc(-50% + 30px);height:2px;background:linear-gradient(90deg,var(--cyan),var(--cyan)) no-repeat;}
.flow .fn::before{content:"";position:absolute;top:22px;right:calc(-50% + 24px);border:6px solid transparent;border-left:8px solid var(--cyan);z-index:1}
.flow .fn:last-child::after,.flow .fn:last-child::before{display:none}
.fnn{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;border:2px solid var(--cyan);font:700 15px var(--mono);color:#fff;background:var(--night);transition:background .2s,transform .2s}
.flow .fn:nth-child(5) .fnn,.flow .fn:last-child .fnn{border-color:var(--red-l)}
.flow .fn b{font-size:13px;line-height:1.25;font-weight:800}
.flow .fn:hover .fnn{background:var(--blue);transform:translateY(-3px)}
.flow-loop{margin:14px 28px 36px;height:26px;border:2px dashed rgba(255,107,102,.6);border-top:0;border-radius:0 0 18px 18px;position:relative}
.flow-loop span{position:absolute;left:50%;bottom:-11px;transform:translateX(-50%);background:var(--paper);padding:0 10px;font:11px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--red-l);white-space:nowrap}
.tl2{list-style:none;padding:0;margin:0;border-left:2px solid var(--line-2);margin-left:22px}
.tl2 li{position:relative;padding:4px 0 26px 40px;border:0;scroll-margin-top:96px}
.tl2 .fnum{position:absolute;left:-23px;top:2px;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--night);border:2px solid var(--cyan);font:700 13px var(--mono);color:#fff}
.tl2 li h3{margin:6px 0 4px;font-size:21px}
.tl2 li h3::first-letter{}
.tl2 li p{margin:0 0 6px;color:var(--cyan);font-size:14px;font-family:var(--mono);letter-spacing:.02em}
.tl2 li h5{font-weight:400;font-size:16px;line-height:1.65;color:var(--paper-muted);margin:0}
.tl2 li:target .fnum{background:var(--blue)}
@media (max-width:760px){
  .flow{grid-auto-flow:row;grid-template-columns:1fr 1fr;gap:18px 8px}
  .flow .fn::after,.flow .fn::before{display:none}
  .flow-loop{display:none}
}
.menu{gap:20px}.menu a{white-space:nowrap}.nav>.btn{white-space:nowrap}
@media (max-width:1400px){.menu{gap:14px;font-size:11px;letter-spacing:.08em}.nav{gap:16px}}
@media (max-width:1180px){.menu{display:none}.burger{display:block}.nav>.btn{display:none}.sbtn{margin-left:auto;margin-right:0}
  .menu.open{display:flex;flex-direction:column;gap:4px;position:absolute;top:72px;left:0;right:0;background:var(--night-2);padding:16px max(16px,env(safe-area-inset-right,0px)) 20px max(16px,env(safe-area-inset-left,0px));border-bottom:1px solid var(--line)}}
.flow .fn:nth-child(5) .fnn{border-color:var(--cyan)}
@media (max-width:1180px){.menu.open a{padding:10px 0;font-size:12px}}
/* Hoja de lectura sin columna lateral de "Consulta técnica" (oct 2026) */
@media (min-width:981px){.paper{grid-template-columns:minmax(0,1fr) 270px}}
@media (max-width:980px){.paper,.paper.has-toc{grid-template-columns:minmax(0,1fr)}.paper aside{display:none}}
.paper.no-aside{grid-template-columns:minmax(0,1fr)}
.paper.no-aside .body{border-right:0}
.paper .prose{max-width:780px;margin-inline:auto}
.paper.no-aside .prose{max-width:860px}
.paper .body{padding:48px 56px}
.paper aside{padding:28px 22px}
.sharebar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:44px 0 0;padding-top:20px;border-top:1px solid var(--paper-line)}
.sharebar .lbl{margin-right:6px;color:var(--paper-muted)}
.sharebar a,.sharebar button{font:12px var(--mono);letter-spacing:.04em;padding:8px 12px;border:1px solid var(--paper-line);color:var(--paper-ink);background:none;text-decoration:none;cursor:pointer}
.prose .sharebar a{color:var(--paper-ink);text-decoration:none}
.sharebar a:hover,.sharebar button:hover{border-color:var(--cyan);color:var(--cyan)}
.tl-end{margin-top:14px}
@media (max-width:980px){.paper .body{padding:28px 20px}}
/* bloque de contacto final, más compacto en páginas interiores */
.contact-c{padding-block:56px}
.contact-c .cajetin .cl{padding:28px 32px}
.contact-c .cajetin h2{font-size:clamp(26px,3vw,36px)}
.contact-c .cajetin .cl p{margin-bottom:18px!important}
@media (max-width:1366px) and (min-width:1181px){.logo{width:150px}.nav>.btn{padding:12px 16px;font-size:14px}.menu{gap:12px;font-size:11px;letter-spacing:.05em}.nav{gap:14px}}
/* Cabecera con foto de las páginas (como la web actual): azul Engineering, rojo Services */
.phero{position:relative;overflow:hidden;min-height:clamp(260px,30vw,380px);display:flex;align-items:flex-end;border-bottom:1px solid var(--line)}
.phero>img,.phero>picture img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.phero::after{content:"";position:absolute;inset:0;pointer-events:none}
.tint-blue::after{background:linear-gradient(90deg,rgba(29,112,183,.92) 0%,rgba(29,112,183,.72) 45%,rgba(29,112,183,.35) 100%)}
.tint-red::after{background:linear-gradient(90deg,rgba(184,28,28,.92) 0%,rgba(184,28,28,.72) 45%,rgba(184,28,28,.35) 100%)}
.phero-in{position:relative;z-index:1;padding-block:44px 40px;width:100%}
.phero .crumbs,.phero .crumbs a{color:rgba(255,255,255,.8)}
.phero .kicker{font:700 13px var(--mono);letter-spacing:.16em;text-transform:uppercase;color:#fff;opacity:.9;margin-top:22px}
.phero h1{color:#fff;font-size:clamp(32px,4.4vw,58px);font-weight:900;max-width:20ch;margin:10px 0 10px}
.phero p{color:#fff;font-size:clamp(16px,1.5vw,20px);max-width:56ch;margin:0;opacity:.95}
.phero + .paper-wrap{padding-top:40px}
/* cabecera de página: título en una línea y menos altura */
.phero{min-height:0}
.phero-in{padding-block:34px 30px}
.phero h1{max-width:none;font-size:clamp(28px,3.4vw,46px);line-height:1.05;margin:8px 0 8px}
.phero .kicker{margin-top:14px}
.phero p{max-width:90ch}.phero + .paper-wrap{padding-top:24px}
.menu .m-only{display:none}.menu.open .m-only{display:block}
.chips-wrap .chips{margin:22px 0 0}
.chips-wrap:empty{display:none}
.phero + .chips-wrap + .list-wrap,.phero + .list-wrap{padding-top:28px}
.flow-gap{height:28px}
/* Modelo 3D por capas dentro de una página */
.model3d{margin:22px 0 28px}
.prose .model3d .model{grid-template-columns:1fr;gap:14px}
.prose .model3d .stage{min-height:440px;background-color:var(--night)}
.prose .model3d .layers{flex-direction:row;flex-wrap:wrap;gap:6px}
.prose .model3d .layer{padding:9px 12px;font-size:14px;color:var(--txt)}
.prose .model3d .ldesc{min-height:0;font-size:15px;color:var(--muted)}
.prose .model3d .ldesc h4{margin:0 0 6px}.prose .model3d .ldesc p{margin:0}
.prose .model3d canvas{max-width:none}
@media (max-width:640px){.prose .model3d .stage{min-height:320px}}
/* ===== Páginas de servicio a pantalla completa (como la web original) ===== */
.wrap{max-width:1440px}
.page-wrap{padding:0}
.paper.page-full{display:block;background:transparent;border:0;box-shadow:none;--paper:var(--night);--paper-line:var(--line)}
.paper.page-full .body{padding:0;border:0}
.page-full .prose{max-width:none;margin:0;font-size:18px}
.page-full .prose>*{max-width:900px;margin-left:auto;margin-right:auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px));box-sizing:content-box}
.page-full .prose>p:first-child{margin-top:56px;text-align:center;font-size:19px;color:var(--muted)}
.page-full .prose>h2{margin-top:64px;text-align:center}
.page-full .prose>.wp-button{text-align:center}
.page-full .prose>.flow,.page-full .prose>.flow-loop,.page-full .prose>.model3d,.page-full .prose>.pillars,.page-full .prose>.intro-iso{max-width:1100px}
.page-full .prose>.svc-row{max-width:none;padding:0;margin:56px 0 0;border:0;display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:stretch;background:var(--night-2)}
.page-full .prose>.svc-row+.svc-row{margin-top:0}
.page-full .prose>.svc-row:nth-of-type(even){background:var(--night-3)}
.page-full .svc-row .wp-figure{margin:0;aspect-ratio:auto;min-height:clamp(260px,32vw,520px);height:100%;background:var(--night-3)}
.page-full .svc-row .wp-figure img{width:100%;height:100%;object-fit:cover}
.page-full .svc-row .svc-txt{display:flex;flex-direction:column;justify-content:center;padding:clamp(28px,5vw,80px);max-width:640px}
.page-full .svc-row.svc-right .svc-txt{margin-left:auto}
.page-full .svc-row .svc-txt h3{font-size:clamp(24px,2.4vw,34px);margin:0 0 14px;color:#fff}
.page-full .svc-row.svc-right .wp-figure{order:2}
.page-full .prose>.svc-hero{max-width:none;padding:0;margin:64px 0 0;border:0}
.page-full .prose>.svc-hero img{height:clamp(220px,26vw,380px)}
.page-full .svc-hero-t{align-items:center;text-align:center}
.page-full .prose>:last-child{margin-bottom:72px}
.page-full .prose>.svc-hero:last-child,.page-full .prose>.svc-row:last-child{margin-bottom:0}
.page-full .prose figure:not(.svc-row figure){max-width:900px}
@media (max-width:760px){
  .page-full .prose>.svc-row{grid-template-columns:1fr}
  .page-full .svc-row.svc-right .wp-figure{order:0}
  .page-full .svc-row .wp-figure{min-height:220px;aspect-ratio:16/10}
  .page-full .svc-row .svc-txt{padding:28px 20px;max-width:none}
  .page-full .prose>p:first-child{margin-top:32px;font-size:17px;text-align:left}
  .page-full .prose>h2{text-align:left}
}
/* línea de tiempo dentro de páginas a pantalla completa: que los números no se salgan */
.page-full .prose>ol.tl2{box-sizing:border-box;padding:0;max-width:856px;margin-left:max(44px,calc(50% - 428px));margin-right:auto;width:auto}
@media (max-width:760px){.page-full .prose>ol.tl2{margin-left:42px;margin-right:16px}.tl2 li{padding-left:34px}.tl2 li h3{font-size:19px}.tl2 li h5{font-size:15px}.tl2 li p{font-size:13px}}
@media (max-width:760px){.page-full .prose>.flow{margin-bottom:28px}}
/* bloques foto+texto: el texto fluye normal (sin partir negritas en líneas) y centrado en vertical */
.page-full .svc-row .svc-txt{display:block;align-self:center}
.page-full .svc-row .wp-figure{align-self:stretch}
/* mismo ancho para textos y modelo/diagramas en páginas de servicio */
.page-full .prose>*{max-width:1100px}
.w-sheets{margin:28px auto}
.page-full .prose>.w-sheets{grid-template-columns:repeat(auto-fit,minmax(230px,1fr));padding-left:20px;padding-right:20px}
.page-full .w-sheets .sheet h3{font-size:17px}
/* menos aire entre secciones (sobre todo en móvil) */
.sec{padding-block:clamp(48px,7vw,88px)}
@media (max-width:640px){.sec{padding-block:44px}.shead{margin-bottom:24px;gap:14px}.shead h2{font-size:30px}}
/* formulario de contacto */
.cform{display:grid;gap:14px;margin:28px 0;padding:24px;border:1px solid #d8dde3;border-radius:10px;background:#fff}
.cform h3{margin:0 0 4px}
.cform label{display:grid;gap:6px;font-size:.92rem;font-weight:600;color:#3c3c3b}
.cform input,.cform textarea{font:inherit;font-weight:400;padding:11px 12px;border:1px solid #c9d0d8;border-radius:6px;width:100%;box-sizing:border-box}
.cform input:focus,.cform textarea:focus{outline:2px solid #1d70b7;border-color:#1d70b7}
.cform .cf2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.cform .chk{display:block;font-weight:400}.cform .chk input{width:auto;margin-right:6px}
.cform .hp{position:absolute;left:-9999px}
.cform .cmsg{margin:0;font-weight:600;color:#1d70b7}
@media(max-width:620px){.cform .cf2{grid-template-columns:1fr}.cform{padding:16px}}
.cform,.cform h3{color:#3c3c3b}
.cform input,.cform textarea{background:#fff;color:#3c3c3b;-webkit-appearance:none;appearance:none}
.cform .chk input{-webkit-appearance:checkbox;appearance:auto;accent-color:#1d70b7}
.cform .chk a{color:#1d70b7}
/* vídeos y visores incrustados */
.yt,.emb3d,.wp-video-self{margin:28px 0;aspect-ratio:16/9;background:#111;border-radius:8px;overflow:hidden;position:relative}
.wp-video-self{aspect-ratio:auto;background:none}.wp-video-self video{display:block;width:100%;border-radius:8px}
.yt a,.yt iframe,.emb3d iframe{display:block;width:100%;height:100%;border:0}
.yt img{width:100%;height:100%;object-fit:cover;opacity:.9;transition:opacity .2s}
.yt a:hover img{opacity:1}
.yt-play{position:absolute;left:50%;top:50%;width:76px;height:54px;margin:-27px 0 0 -38px;background:#b81c1c;border-radius:14px}
.yt-play:after{content:"";position:absolute;left:31px;top:16px;border-style:solid;border-width:11px 0 11px 18px;border-color:transparent transparent transparent #fff}
.w-mapframe{margin:24px 0 12px;aspect-ratio:16/7;border-radius:8px;overflow:hidden;background:#e9edf1}.w-mapframe iframe{width:100%;height:100%;border:0;display:block}@media(max-width:620px){.w-mapframe{aspect-ratio:4/3}}
.w-contact .row>div{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;min-width:0}.w-contact .mail{overflow-wrap:anywhere}
/* bandas con foto: el texto manda la altura (antes se cortaba en móvil) */
.svc-hero>picture,.prose .svc-hero>img,.svc-hero>picture>img{position:absolute;inset:0;width:100%;height:100%!important;object-fit:cover;display:block;margin:0}
.svc-hero>picture>img{filter:brightness(.55)}
.svc-hero-t{position:relative;inset:auto;min-height:260px;z-index:1}
.page-full .svc-hero-t{min-height:clamp(220px,26vw,380px);padding:40px clamp(18px,4vw,48px)}
/* aviso de cookies */
.ckbar{position:fixed;left:16px;right:16px;bottom:16px;z-index:60;max-width:760px;margin:0 auto;display:flex;gap:16px;align-items:center;justify-content:space-between;padding:16px 18px;background:#0d1b2a;border:1px solid var(--line-2,#2a3b4f);border-radius:10px;box-shadow:0 10px 40px rgba(0,0,0,.4);color:#dfe7ef;font-size:14px}
.ckbar[hidden]{display:none}.ckbar p{margin:0}.ckbar a{color:#8cc4ff}.ckbar div{display:flex;gap:8px;flex-shrink:0}
@media(max-width:620px){.ckbar{flex-direction:column;align-items:stretch}.ckbar div{justify-content:stretch}.ckbar .btn{flex:1}}

/* auditoría front */
@media (min-width:1300px){.hero.orig{background-image:url(/wp-content/uploads/altertecnia-engineering-services.jpg)}}
.tab[aria-selected="true"] small,.tab[aria-selected="true"] .k,.mtabs button[aria-selected="true"] span{color:#eaf3fc}
.topbar .lang-switch a,.topbar .lang-switch .on{padding:6px 4px;display:inline-block}
.cform .chk input{width:22px;height:22px;vertical-align:middle}
.crumbs a,.chips a,.chips button,.sharebar a,.sharebar button,.cell .copy,.cell a.mono{min-height:32px;display:inline-flex;align-items:center}
.calc .formula,#formula{white-space:normal;overflow-wrap:anywhere}
.lightbox figure{align-self:center;height:auto;max-height:100%}
.lightbox figure img{max-height:calc(100vh - 120px)}
/* tablas en móvil: cada fila como ficha */
@media(max-width:620px){.prose table{display:block;border:0}.prose thead{display:none}.prose tbody,.prose tr{display:block}.prose tr{border:1px solid var(--paper-line);border-radius:8px;margin:0 0 12px;padding:6px 0}.prose td{display:block;border:0;padding:6px 12px}.prose td:first-child{font-weight:700}}
/* Comparador de layouts (interactivo de noticias) */
.layouts{margin:2em 0;padding:14px;border-radius:12px;background:var(--night-2);border:1px solid var(--line-2);color:var(--txt)}
.layouts .ly-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.layouts .ly-tabs button{font:600 14px/1 var(--sans);padding:10px 14px;min-height:44px;border-radius:999px;border:1px solid var(--line-2);background:transparent;color:var(--txt);cursor:pointer}
.layouts .ly-tabs button[aria-selected=true]{background:var(--blue);border-color:var(--blue);color:#fff}
.layouts .ly-tabs .ly-rnd{margin-left:auto;border-color:var(--red-l);color:var(--red-l)}
.layouts .ly-tabs .ly-rnd::before{content:"↻ "}
.layouts svg{width:100%;height:auto;display:block;background:#0b1d30;border-radius:8px;touch-action:pan-y}
.layouts [data-l],.layouts [data-only]{transition:transform .9s cubic-bezier(.65,0,.35,1),opacity .5s;transform-box:view-box;transform-origin:0 0}
.layouts .ly-note{margin:12px 2px 4px;font-size:15px;line-height:1.5;color:var(--muted);min-height:3em}
.layouts .ly-note b{color:var(--txt)}
.layouts .ly-names{display:none}
.layouts .ly-legend{display:flex;flex-wrap:wrap;gap:6px 16px;margin:8px 2px 0;padding:0;list-style:none;font:500 13px/1.3 var(--mono);color:var(--muted)}
.layouts .ly-legend i{display:inline-block;width:12px;height:12px;border-radius:2px;margin-right:6px;vertical-align:-1px}
.layouts figcaption{margin-top:10px;font-size:13px;color:var(--muted)}
@media (prefers-reduced-motion:reduce){.layouts [data-l],.layouts [data-only]{transition:none}}
.layouts .ly3d{position:relative;border-radius:8px;overflow:hidden;background:#0b1d30}
.layouts .ly3d canvas{display:block;width:100%;touch-action:pan-y;cursor:grab}
.layouts .ly3d canvas:active{cursor:grabbing}
.layouts .ly3d-hint{position:absolute;left:12px;bottom:10px;font:500 12px/1 var(--mono);color:#e8f1fa;background:rgba(8,22,36,.7);padding:7px 10px;border-radius:999px;pointer-events:none;transition:opacity .4s}
/* Preguntas frecuentes (front matter `faq:`; también genera datos estructurados FAQPage) */
.faq{margin:2.5em 0 1em}
.faq details{border-top:1px solid rgba(127,127,127,.3);padding:.8em 0}
.faq details:last-child{border-bottom:1px solid rgba(127,127,127,.3)}
.faq summary{cursor:pointer;font-weight:700;list-style:none;position:relative;padding-right:1.6em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:0;color:#b81c1c;font-weight:700}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:.6em 0 0}

/* Mapas y visores 3D de terceros: se cargan solo al pulsar (privacidad) */
.emb-load{display:flex;align-items:center;justify-content:center;width:100%;height:100%;min-height:260px;border:0;cursor:pointer;background:#16191c;color:#fff;font:700 15px/1.3 Mulish,sans-serif;padding:16px;text-align:center}
.emb-load::before{content:"";width:0;height:0;border-style:solid;border-width:9px 0 9px 15px;border-color:transparent transparent transparent #b81c1c;margin-right:12px}
.emb-load:hover,.emb-load:focus-visible{background:#1d2a36}
.w-mapframe .emb-load,.emb3d .emb-load{min-height:0}
.cform .btn.line{color:#3c3c3b;border-color:#c5ced8}.cform .btn.line:hover{border-color:#1d70b7;color:#1d70b7}