/* J&J Electroclima — estilo claro y profesional.
   Colores: --cu es el azul de la marca (botones y acentos). Cambia los valores aquí y se aplican a toda la web. */
/* Tipografías alojadas en la propia web (Inter, licencia OFL) */
@font-face{font-family:"Inter";src:url("fonts/inter-400.woff") format("woff");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url("fonts/inter-500.woff") format("woff");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url("fonts/inter-600.woff") format("woff");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Inter Display";src:url("fonts/inter-display-600.woff") format("woff");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Inter Display";src:url("fonts/inter-display-700.woff") format("woff");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Inter Display";src:url("fonts/inter-display-800.woff") format("woff");font-weight:800;font-style:normal;font-display:swap}
:root{
  --bg:#ffffff; --bg2:#ffffff; --field:#f4f5f7; --surf:#ffffff; --ink:#0b2545; --mut:#4a6280; --line:#e5e7eb;
  --cu:#1570d6; --cu-h:#0f5fba; --cu-soft:#e1eefc; --cu-ink:#ffffff; --ac:#1683e0;
  --band:#1570d6; --band-ink:#ffffff; --band-soft:#d7e8fc;
  --navy:#0b2545; --ok:#1fa855;
  --shadow:0 1px 2px rgba(16,24,40,.04),0 4px 14px rgba(16,24,40,.04);
  --r:18px; --r-sm:12px;
  --f-head:"Inter Display","Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --h1:clamp(2.1rem,1.3rem + 2.6vw,3.25rem);
  --h2:clamp(1.75rem,1.25rem + 1.7vw,2.6rem);
  --h3:clamp(1.15rem,1.05rem + .35vw,1.35rem);
  --lead:clamp(1.02rem,.98rem + .2vw,1.12rem);
  --ease-out:cubic-bezier(.22,1,.36,1); --ease-in-out:cubic-bezier(.76,0,.24,1);
  --m:clamp(18px,3vw,32px);
  color-scheme:light;
}
/* La web se ve siempre en claro, aunque el dispositivo esté en modo oscuro */
html{color-scheme:light}

*{box-sizing:border-box}
[hidden]{display:none!important}
:root{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
html{scroll-behavior:smooth;scroll-padding-top:calc(80px + env(safe-area-inset-top,0px));-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1.0625rem/1.6 var(--f-body);overflow-x:clip}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);background:var(--bg);z-index:60}
img{max-width:100%;height:auto;display:block}
h1,h2,h3{font-family:var(--f-head);color:var(--ink);margin:0;letter-spacing:-.02em;text-wrap:balance}
h1{font-size:var(--h1);font-weight:800;line-height:1.05}
h2{font-size:var(--h2);font-weight:800;line-height:1.08}
h3{font-size:var(--h3);font-weight:700;line-height:1.2}
p{margin:0}
a{color:inherit}
.ac{color:var(--ac)}
.muted{color:var(--mut)}
:focus-visible{outline:3px solid var(--ac);outline-offset:3px;border-radius:6px}
::selection{background:var(--cu);color:var(--cu-ink)}
.skip{position:absolute;left:16px;top:-60px;z-index:90;background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:99px}
.skip:focus{top:12px}
.wrap{max-width:1200px;margin-inline:auto;padding-left:max(var(--m),env(safe-area-inset-left,0px));padding-right:max(var(--m),env(safe-area-inset-right,0px))}
.sec{padding-block:clamp(80px,10vw,136px)}
.sec.tone{background:var(--bg2);border-block:1px solid var(--line)}

/* Etiqueta pequeña encima de los títulos */
.eyebrow{display:flex;align-items:center;gap:12px;margin:0 0 14px;font:600 .78rem/1.3 var(--f-body);letter-spacing:.14em;text-transform:uppercase;color:var(--ac)}
.eyebrow::before{content:"";width:28px;height:2px;border-radius:2px;background:currentColor;flex:none}
.eyebrow.center{justify-content:center;text-align:center}
.eyebrow.center::before{display:none}
.eyebrow.light{color:var(--band-soft)}
h2.eyebrow{font-size:.78rem;letter-spacing:.14em;line-height:1.4}

/* Cabecera de sección: título a la izquierda, texto a la derecha */
.sh{display:grid;grid-template-columns:1.1fr 1fr;gap:24px 48px;align-items:end;margin-bottom:clamp(32px,4vw,48px)}
.sh>p{color:var(--mut);max-width:46ch;font-size:var(--lead)}
.sub{color:var(--mut);margin:14px 0 22px;max-width:52ch;font-size:var(--lead)}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:0 24px;border-radius:99px;border:1.5px solid transparent;background:var(--cu);color:var(--cu-ink);font:600 1rem/1 var(--f-body);text-decoration:none;cursor:pointer;
  box-shadow:none;
  transition:transform 140ms var(--ease-out),background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;-webkit-tap-highlight-color:transparent}
.btn:active{transform:scale(.97)}
.btn .i,.btn svg{width:20px;height:20px;fill:currentColor;flex:none}
.btn.sm{min-height:42px;padding:0 18px;font-size:.92rem}
.btn.full{width:100%}
.btn.ghost{background:var(--surf);color:var(--cu);border-color:var(--line);box-shadow:none}
.btn.white{background:#fff;color:#0f5fba;box-shadow:none}
.btn.line-w{background:transparent;color:var(--band-ink);border-color:color-mix(in srgb,var(--band-ink) 45%,transparent);box-shadow:none}
@media (hover:hover) and (pointer:fine){
  .btn:hover{background:var(--cu-h)}
  .btn.ghost:hover{background:var(--surf);border-color:var(--cu)}
  .btn.white:hover{background:#eaf3ff}
  .btn.line-w:hover{background:rgba(255,255,255,.1);border-color:var(--band-ink)}
}
.acts{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* Cabecera */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);transition:box-shadow .25s ease}
.top.scrolled{box-shadow:0 1px 0 var(--line),0 8px 24px rgba(11,37,69,.06)}
.bar{display:flex;align-items:center;gap:24px;height:74px}
.logo img{height:44px;width:auto}
nav{display:flex;gap:26px;margin-left:12px}
nav a{text-decoration:none;font-weight:500;font-size:.95rem;color:var(--mut);transition:color .18s ease}
nav a.on{color:var(--cu)}
@media (hover:hover) and (pointer:fine){nav a:hover{color:var(--ink)}}
.bar-r{display:flex;align-items:center;gap:10px;margin-left:auto}
.btn.tel{width:42px;padding:0;border-radius:50%}
.tel svg{width:18px;height:18px;fill:currentColor}
.burger{display:none;min-height:42px;padding:0 16px;border-radius:99px;border:1.5px solid var(--line);background:var(--surf);color:var(--ink);font:600 .95rem var(--f-body);cursor:pointer;transition:transform 140ms var(--ease-out)}
.burger:active{transform:scale(.97)}

/* Portada */
.hero{position:relative;overflow:hidden;padding-block:clamp(32px,5vw,64px) clamp(48px,6vw,80px)}
.hero-bg{position:absolute;inset:0;background:url("img/tejado-con-placas.jpg") 70% 40%/cover no-repeat;opacity:.22;-webkit-mask-image:linear-gradient(100deg,transparent 18%,#000 75%);mask-image:linear-gradient(100deg,transparent 18%,#000 75%)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.25fr .95fr;gap:clamp(28px,5vw,64px);align-items:center}
.pill{display:inline-flex;align-items:center;gap:10px;padding:7px 14px;border-radius:99px;background:var(--surf);border:1px solid var(--line);font:600 .76rem/1 var(--f-body);letter-spacing:.12em;text-transform:uppercase;color:var(--mut);margin-bottom:22px}
.rot{margin:18px 0 12px;font:700 1.15rem/1.3 var(--f-head);color:var(--ink)}
#rw{display:inline-block;color:var(--ac);transition:opacity 200ms var(--ease-out),transform 200ms var(--ease-out),filter 200ms var(--ease-out)}
#rw.out{opacity:0;transform:translateY(-6px);filter:blur(2px)}
#rw.pre{opacity:0;transform:translateY(6px);filter:blur(2px);transition:none}
.lead{color:var(--mut);font-size:var(--lead);max-width:54ch;margin-bottom:26px}
.badges{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:26px 0 0}
.badges li{padding:6px 12px;border-radius:8px;background:var(--surf);border:1px solid var(--line);font-size:.85rem;font-weight:500;color:var(--mut)}

.card{background:var(--surf);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.form-card{padding:clamp(22px,2.4vw,30px)}
.form-card h2{font-size:clamp(1.35rem,1.2rem + .5vw,1.6rem);margin-bottom:6px}
.form-card .muted{font-size:.95rem;margin-bottom:18px}
.form-card label{display:block;font-size:.85rem;font-weight:500;color:var(--mut);margin:14px 0 6px}
.form-card input,.form-card select{width:100%;min-height:48px;padding:0 14px;border-radius:var(--r-sm);border:1.5px solid var(--line);background:var(--field);color:var(--ink);font:400 1rem var(--f-body);transition:border-color .15s ease,box-shadow .15s ease}
.form-card input:focus,.form-card select:focus{outline:0;border-color:var(--cu);box-shadow:0 0 0 4px color-mix(in srgb,var(--cu) 18%,transparent)}
.form-card .btn{margin-top:20px}
.mlink{display:block;text-align:center;margin-top:12px;font-size:.92rem;color:var(--mut);text-underline-offset:3px}
.msg{min-height:1.4em;margin-top:8px;font-size:.88rem;color:var(--mut);text-align:center}
.seg{position:relative;display:grid;grid-template-columns:1fr 1fr;padding:4px;border-radius:99px;background:var(--field);border:1px solid var(--line)}
.seg button{position:relative;z-index:1;min-height:40px;border:0;background:none;font:600 .95rem var(--f-body);color:var(--mut);cursor:pointer;transition:color .2s ease,transform 140ms var(--ease-out)}
.seg button:active{transform:scale(.97)}
.seg button[aria-pressed="true"]{color:#fff}
.seg i{position:absolute;top:4px;bottom:4px;left:4px;width:calc(50% - 4px);border-radius:99px;background:var(--cu);transition:transform 260ms var(--ease-in-out)}
.seg.right i{transform:translateX(100%)}

/* Cifras */
.stats{display:grid;grid-template-columns:repeat(4,1fr);background:var(--surf);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);margin-top:-8px;position:relative}
.stat{padding:24px 26px;display:flex;flex-direction:column;gap:4px}
.stat+.stat{border-left:1px solid var(--line)}
.stat b{font:800 clamp(1.6rem,1.3rem + 1vw,2.2rem)/1.1 var(--f-head);color:var(--cu);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.stat>span{font-size:.92rem;color:var(--mut)}

/* Logos */
.clients{padding-bottom:0}
.mq{overflow:hidden;margin-top:22px;-webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}
.mq-t{display:flex;gap:16px;width:max-content;animation:mq 40s linear infinite}
@media (hover:hover){.mq:hover .mq-t{animation-play-state:paused}}
@keyframes mq{to{transform:translateX(calc(-50% - 8px))}}
.cl{flex:none;width:190px;height:96px;display:grid;place-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.cl img{max-width:72%;max-height:58px;width:auto;height:auto;object-fit:contain;filter:grayscale(1);opacity:.72;transition:filter .3s ease,opacity .3s ease}
@media (hover:hover) and (pointer:fine){.cl:hover img{filter:none;opacity:1}}
.cl.ph img{max-width:none;max-height:none;width:100%;height:100%;object-fit:cover}

/* Servicios: pestañas */
.chk{list-style:none;padding:0;margin:4px 0 8px;display:flex;flex-direction:column;gap:10px}
.chk li{position:relative;padding-left:30px}
.chk li::before{content:"";position:absolute;left:0;top:3px;width:20px;height:20px;border-radius:50%;background:var(--cu)}
.chk li::after{content:"";position:absolute;left:7px;top:7px;width:5px;height:9px;border:solid var(--cu-ink);border-width:0 2px 2px 0;transform:rotate(45deg)}

.ill{position:absolute;right:12px;bottom:12px;background:rgba(11,37,69,.82);color:#fff;font-size:.75rem;padding:4px 10px;border-radius:99px}

/* Autoconsumo */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.sc{overflow:hidden;display:flex;flex-direction:column}
.sc-im{position:relative;aspect-ratio:4/3;max-width:100%;overflow:hidden;background:var(--bg2)}
.sc-im img,.sc-im video{display:block;width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease-out)}
@media (hover:hover) and (pointer:fine){.sc:hover .sc-im img{transform:scale(1.03)}}
.tag{position:absolute;left:14px;top:14px;background:var(--surf);color:var(--ink);font:600 .72rem var(--f-body);letter-spacing:.1em;text-transform:uppercase;padding:5px 10px;border-radius:99px}
.sc-b{padding:clamp(22px,2.4vw,30px);display:flex;flex-direction:column;gap:12px;flex:1}
.sc-b .eyebrow{margin:0}
.sc-b>p{color:var(--mut)}
.sc-b .btn{margin-top:auto;align-self:flex-start}
.aft{clip-path:inset(0 0 0 var(--p))}
.calc{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,48px);margin-top:24px;padding:clamp(24px,3.4vw,44px);border-radius:var(--r);background:var(--band);color:var(--band-ink)}
.calc h3{color:var(--band-ink);font-size:var(--h2);font-size:clamp(1.5rem,1.2rem + 1vw,2rem);margin-bottom:22px}
.bill-l{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;font-size:1rem;color:var(--band-soft)}
.bill-l b{font:800 1.6rem var(--f-head);color:var(--band-ink);font-variant-numeric:tabular-nums}
.calc input[type=range]{width:100%;accent-color:#fff;margin:14px 0 18px}
.opts{display:flex;gap:8px;flex-wrap:wrap}
.opts button{min-height:42px;padding:0 16px;border-radius:99px;border:1.5px solid var(--line);background:var(--surf);color:var(--ink);font:500 .92rem var(--f-body);cursor:pointer;transition:transform 140ms var(--ease-out),background-color .18s ease,color .18s ease,border-color .18s ease}
.opts button:active{transform:scale(.97)}
.opts button[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.calc .opts button{background:transparent;color:var(--band-ink);border-color:color-mix(in srgb,var(--band-ink) 40%,transparent)}
.calc .opts button[aria-pressed="true"]{background:#fff;color:#0f5fba;border-color:#fff}
.note{font-size:.85rem;color:var(--mut);margin-top:14px;line-height:1.5}
.calc .note{color:var(--band-soft)}
.res{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:0 0 20px}
.res div{background:rgba(255,255,255,.12);border-radius:14px;padding:18px}
.res dd{margin:0;font:800 clamp(1.5rem,1.2rem + 1vw,2rem)/1.1 var(--f-head);font-variant-numeric:tabular-nums}
.res dt{font-size:.85rem;color:var(--band-soft);margin-top:4px}

/* Qué es cada instalación */
.cs{display:grid;grid-template-columns:1.1fr 1fr;overflow:hidden}
.csv{position:relative;aspect-ratio:4/3;max-width:100%;background:var(--bg2);display:grid;place-items:center;overflow:hidden}
.csv img{width:100%;height:100%;object-fit:cover;animation:fiB 260ms var(--ease-out)}
.csv .lr{position:absolute;inset:0;display:grid;place-items:center;overflow:hidden}
.csv .lr::before{content:"";position:absolute;inset:-24px;background:var(--bgi) center/cover;filter:blur(22px) brightness(.7)}
.csv .lr img{position:relative;width:auto;height:auto;max-width:min(88%,var(--nw,600px));max-height:86%;border-radius:10px;object-fit:contain}
.cs-t{padding:clamp(22px,3vw,40px);display:flex;flex-direction:column;gap:10px;justify-content:center}
.cnt{font:600 .8rem var(--f-body);letter-spacing:.12em;color:var(--ac)}
.cs-t h3{font-size:clamp(1.35rem,1.2rem + .6vw,1.7rem)}
.cs-t>p:not(.cnt):not(.note){color:var(--mut)}
.ctl{display:flex;align-items:center;gap:12px;margin-top:14px}
.ctl>button{width:44px;height:44px;border-radius:50%;border:1.5px solid var(--line);background:var(--surf);color:var(--ink);font-size:1.5rem;line-height:1;cursor:pointer;transition:transform 140ms var(--ease-out),border-color .18s ease,color .18s ease}
.ctl>button:active{transform:scale(.94)}
@media (hover:hover) and (pointer:fine){.ctl>button:hover{border-color:var(--cu);color:var(--cu)}}
.dt{width:8px;height:8px;border-radius:4px;border:0;padding:0;margin:0 3px;background:var(--line);cursor:pointer;transition:width 220ms var(--ease-out),background-color .2s ease}
.dt.on{width:22px;background:var(--cu)}
@keyframes fiB{from{opacity:0;transform:scale(.98);filter:blur(4px)}}
@keyframes fi{from{opacity:0;transform:translateY(4px)}}

/* Obras */
.pg{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:20px}
.pj{margin:0;overflow:hidden;display:flex;flex-direction:column}
.pj .im{position:relative;aspect-ratio:4/3;max-width:100%;overflow:hidden;background:var(--bg2)}
/* Obra destacada: ocupa dos filas en escritorio */
.pj.feat{grid-row:span 2}
.pj.feat .im{aspect-ratio:auto;flex:1;min-height:320px}
.pj.feat .im img{position:absolute;inset:0}
.pj figcaption small{display:block;margin-top:3px;font:400 .86rem/1.4 var(--f-body);color:var(--mut)}
.pj img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease-out)}
@media (hover:hover) and (pointer:fine){.pj:hover img{transform:scale(1.03)}}
.pj figcaption{padding:14px 18px;font-weight:600;display:flex;justify-content:space-between;align-items:center;gap:12px}
.pj figcaption span{font:600 .7rem var(--f-body);letter-spacing:.1em;text-transform:uppercase;color:var(--ac);background:var(--cu-soft);padding:4px 8px;border-radius:6px}

/* Proceso */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{padding:24px;display:flex;flex-direction:column;gap:10px}
.step .n{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--cu-soft);color:var(--cu);font:800 .95rem var(--f-head)}
.step p{color:var(--mut);font-size:.96rem}


/* Compromiso */
.commit{background:var(--band);color:var(--band-ink)}
.com{display:grid;grid-template-columns:1fr 1.4fr;gap:clamp(28px,5vw,64px);align-items:start}
.com h2{color:var(--band-ink)}
.com-l{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:28px 32px}
.com-l li{display:flex;flex-direction:column;gap:6px;padding-top:16px;border-top:1px solid color-mix(in srgb,var(--band-ink) 25%,transparent)}
.com-l span{font:600 .74rem var(--f-body);letter-spacing:.12em;text-transform:uppercase;color:var(--band-soft)}
.com-l b{font:700 1.2rem var(--f-head)}
.com-l p{color:var(--band-soft);font-size:.96rem}

/* Preguntas */
.faqg{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(28px,5vw,64px);align-items:start}
.qs{display:flex;flex-direction:column;gap:10px}
details{background:var(--surf);border:1px solid var(--line);border-radius:14px;padding:4px 20px;transition:border-color .2s ease}
details[open]{border-color:color-mix(in srgb,var(--cu) 45%,var(--line))}
summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 0;font-weight:600}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";flex:none;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--cu-soft);color:var(--cu);font-size:1.2rem;transition:transform 220ms var(--ease-out)}
details[open] summary::after{transform:rotate(45deg)}
details p{color:var(--mut);padding:0 0 16px;max-width:60ch;animation:fi 220ms var(--ease-out)}


/* Llamada final */
.cta{display:flex;justify-content:space-between;align-items:center;gap:24px 40px;flex-wrap:wrap;padding:clamp(28px,4vw,48px);margin-bottom:clamp(56px,7vw,88px);border-radius:24px;background:var(--band);color:var(--band-ink)}
.cta h2{color:var(--band-ink);margin-bottom:8px}
.cta p:not(.eyebrow){color:var(--band-soft)}

/* Pie */
.foot{background:#0b2545;color:#c4d3e6;padding-block:56px calc(32px + env(safe-area-inset-bottom,0px))}
.fgrid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr 1.2fr;gap:32px}
.foot h3{color:#fff;font-size:1rem;margin-bottom:10px;letter-spacing:0}
.foot a{color:#fff;text-decoration:none}
@media (hover:hover) and (pointer:fine){.foot a:hover{text-decoration:underline}}
.foot p{font-size:.95rem;line-height:1.8}
.flogo{height:56px;width:auto;filter:invert(1);margin-bottom:14px}
.fcopy{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 24px;margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:.82rem;color:#8fa4bf}

/* WhatsApp flotante */
.fwa{position:fixed;right:max(16px,env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:45;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:#1fa855;color:#fff;box-shadow:0 8px 22px rgba(6,16,32,.25);transition:transform 140ms var(--ease-out),opacity .25s ease}
.fwa svg{width:28px;height:28px}
.fwa:active{transform:scale(.94)}
.fwa.away{opacity:0;pointer-events:none;transform:translateY(10px)}
@media (hover:hover) and (pointer:fine){.fwa:hover{transform:scale(1.06)}}

/* Entradas al hacer scroll */
@media (prefers-reduced-motion:no-preference){
  .js .rv{opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease-out),transform .7s var(--ease-out);transition-delay:calc(var(--i,0) * 70ms)}
  .js .rv.in{opacity:1;transform:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .mq{overflow-x:auto;-webkit-mask-image:none;mask-image:none}
  .mq-t{animation:none}
  .csv img,details p{animation:none}
  #rw.out,#rw.pre{transform:none;filter:none}
}

/* Tableta */
@media (max-width:1024px){
  nav{display:none}
  .burger{display:inline-flex;align-items:center}
  nav.open{display:flex;position:absolute;top:74px;left:0;right:0;flex-direction:column;gap:0;margin:0;background:var(--bg);padding:8px max(var(--m),env(safe-area-inset-right,0px)) 18px max(var(--m),env(safe-area-inset-left,0px));box-shadow:0 18px 30px rgba(11,37,69,.12)}
  nav.open a{padding:12px 0;font-size:1.05rem;color:var(--ink)}
  .hero-grid{grid-template-columns:1fr}
  .form-card{max-width:560px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(3){border-left:0}
  .stat:nth-child(n+3){border-top:1px solid var(--line)}
  .steps{grid-template-columns:1fr 1fr}
  .com{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr 1fr}
}
/* Móvil */
@media (max-width:760px){
  .bar{height:64px;gap:12px}
  html{scroll-padding-top:calc(64px + env(safe-area-inset-top,0px))}
  nav.open{top:64px}
  .logo img{height:38px}
  .bar-r .btn.sm:not(.tel){display:none}
  .hero-bg{opacity:.16;-webkit-mask-image:linear-gradient(180deg,#000,transparent 70%);mask-image:linear-gradient(180deg,#000,transparent 70%)}
  .acts .btn{flex:1 1 auto}
  .sh{grid-template-columns:1fr;align-items:start}
  .duo,.cs,.faqg{grid-template-columns:1fr}
  .calc{grid-template-columns:1fr}
  .res div{padding:14px}
  .steps{grid-template-columns:1fr}
  .pg{gap:12px}
  .pj figcaption{padding:10px 12px;font-size:.9rem;flex-direction:column;align-items:flex-start;gap:6px}
  .com-l{grid-template-columns:1fr}
  .cta .acts{width:100%}
  .fgrid{grid-template-columns:1fr}
  .cl{width:150px;height:80px}
}
@media (max-width:420px){
  .stats{grid-template-columns:1fr 1fr}
  .stat{padding:18px 16px}
}
/* Encuadre de las fotos verticales de obra: que se vean las placas */
.pos-low{object-position:50% 85%!important}
.pos-mid{object-position:50% 45%!important}

/* Calculadora: campos nuevos */
.calc-l{display:block;margin:20px 0 8px;font-size:.9rem;color:var(--band-soft)}
.calc select{width:100%;min-height:46px;padding:0 14px;border-radius:12px;border:1.5px solid color-mix(in srgb,var(--band-ink) 35%,transparent);background:rgba(255,255,255,.1);color:var(--band-ink);font:500 .95rem var(--f-body)}
.calc select option{color:#0b2545}
.calc #roof{margin-bottom:4px}

/* Entrada de la portada al cargar: el texto sube por partes y el formulario llega después */
@media (prefers-reduced-motion:no-preference){
  .js .hero-txt>*{opacity:0;transform:translateY(18px);animation:heroIn .8s cubic-bezier(.16,1,.3,1) forwards}
  .js .hero-txt>:nth-child(1){animation-delay:.05s}.js .hero-txt>:nth-child(2){animation-delay:.14s}.js .hero-txt>:nth-child(3){animation-delay:.24s}
  .js .hero-txt>:nth-child(4){animation-delay:.32s}.js .hero-txt>:nth-child(5){animation-delay:.4s}
  .js .form-card{opacity:0;transform:translateY(24px) scale(.985);animation:heroIn .9s cubic-bezier(.16,1,.3,1) .35s forwards}
}
@keyframes heroIn{to{opacity:1;transform:none}}

/* ===== Portada con foto a pantalla completa ===== */
.hero{min-height:min(88svh,820px);display:flex;align-items:center;isolation:isolate;background:#0b2545}
.hero-media{position:absolute;inset:0;z-index:-2;overflow:hidden}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:65% 45%}
.hero-shade{position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(7,20,40,.9) 0%,rgba(7,20,40,.72) 42%,rgba(7,20,40,.25) 100%)}
.hero-grid{width:100%}
.hero h1{color:#fff}
.hero .ac,.hero #rw{color:#8cc8ff}
.hero .rot{color:#fff}
.hero .lead{color:rgba(255,255,255,.84)}
.hero .pill{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.22);color:#fff;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.hero .btn.ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.45)}
@media (hover:hover) and (pointer:fine){.hero .btn.ghost:hover{background:rgba(255,255,255,.16);border-color:#fff}}
.hero .form-card{box-shadow:0 24px 60px rgba(0,0,0,.28);border:0}
.stats{margin-top:-44px;z-index:2}
@media (max-width:1024px){.hero{min-height:0;padding-block:48px 88px}.hero-shade{background:linear-gradient(180deg,rgba(7,20,40,.86) 0%,rgba(7,20,40,.7) 60%,rgba(7,20,40,.55) 100%)}}


/* ===== Formulario único de presupuesto ===== */
.form-card textarea{width:100%;min-height:64px;padding:12px 14px;border-radius:var(--r-sm);border:1.5px solid var(--line);background:var(--field);color:var(--ink);font:400 1rem/1.45 var(--f-body);resize:vertical;transition:border-color .15s ease,box-shadow .15s ease}
.form-card textarea:focus{outline:0;border-color:var(--cu);box-shadow:0 0 0 4px color-mix(in srgb,var(--cu) 18%,transparent)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
.opt{color:var(--mut);font-weight:400}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.ck{display:flex!important;gap:10px;align-items:flex-start;margin:16px 0 0!important;font-size:.88rem!important;color:var(--mut);line-height:1.45}
.ck input{width:18px;height:18px;min-height:0;margin:1px 0 0;flex:none;accent-color:var(--cu)}
.ck a{color:var(--cu)}
.form-card .btn:disabled{opacity:.7;cursor:wait}
.alt{margin-top:10px;text-align:center;font-size:.9rem;color:var(--mut)}
.alt a{color:var(--cu);font-weight:600}
.msg a{color:var(--cu)}
.sent{padding:24px 0;text-align:center}
.sent h2{margin-bottom:8px}


/* ===== Compromiso dentro de «Cómo trabajamos» ===== */
#empresa .com-l{list-style:none;padding:0;margin:clamp(40px,5vw,56px) 0 0;display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
#empresa .com-l li{display:flex;flex-direction:column;gap:6px;padding-top:16px;border-top:2px solid var(--ink)}
#empresa .com-l b{font:700 1.1rem var(--f-head);color:var(--ink)}
#empresa .com-l p{color:var(--mut);font-size:.95rem}


/* ===== Enlaces legales del pie ===== */
.legal-l{display:flex;gap:18px}
.legal-l a{color:#c4d3e6}

/* ===== Páginas legales ===== */
.legal{max-width:760px;margin-inline:auto;padding-block:56px 80px}
.legal h1{font-size:clamp(1.9rem,1.4rem + 1.6vw,2.6rem);margin-bottom:8px}
.legal .upd{color:var(--mut);margin-bottom:32px}
.legal h2{font-size:1.25rem;margin:32px 0 10px}
.legal p,.legal li{color:#2b3f5c;line-height:1.7}
.legal p+p{margin-top:12px}
.legal ul{padding-left:1.2em;margin:10px 0}
.legal a{color:var(--cu)}
.legal .pend{background:#fff4c2;padding:0 4px;border-radius:4px}
.back{display:inline-flex;margin-bottom:28px;color:var(--cu);font-weight:600;text-decoration:none}

@media (max-width:1024px){#empresa .com-l{grid-template-columns:1fr 1fr}}
@media (max-width:760px){
  .row2{grid-template-columns:1fr}
  #empresa .com-l{grid-template-columns:1fr}
  .legal-l{flex-wrap:wrap}
}

/* ===== Servicios: una foto de ejemplo por área ===== */
.svc{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.sv{overflow:hidden;display:flex;flex-direction:column}
.sv-im{position:relative;aspect-ratio:3/2;overflow:hidden;background:var(--bg2)}
.sv-im img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease-out)}
@media (hover:hover) and (pointer:fine){.sv:hover .sv-im img{transform:scale(1.03)}}
.sv-im .ill{right:10px;bottom:10px;font-size:.7rem;padding:3px 9px}
.sv-b{padding:16px 18px 18px}
.sv-b h3{font-size:1.1rem;margin:0 0 6px}
.sv-b p{color:var(--mut);font-size:.93rem;line-height:1.5;margin:0}
@media (max-width:1024px){.svc{grid-template-columns:1fr 1fr}}
@media (max-width:760px){.svc{gap:12px}.sv-b{padding:12px 12px 14px}.sv-b h3{font-size:.98rem;line-height:1.25}.sv-b p{font-size:.84rem;line-height:1.45}.sv-im .ill{right:6px;bottom:6px;font-size:.62rem;padding:2px 7px}}

/* ===== Tarjeta de la portada: presupuesto o duda ===== */
.form-card{--fp:clamp(22px,2.4vw,30px);padding:var(--fp)}
#presupuesto{overflow:hidden}
.ftabs{display:grid;grid-template-columns:1fr 1fr;margin:calc(-1 * var(--fp)) calc(-1 * var(--fp)) var(--fp);border-bottom:1px solid var(--line);background:var(--field)}
.ftabs button{min-height:52px;border:0;background:none;font:600 .95rem var(--f-body);color:var(--mut);cursor:pointer;box-shadow:inset 0 -2px 0 transparent;transition:color .18s ease,background-color .18s ease,box-shadow .18s ease}
.ftabs button[aria-selected="true"]{background:var(--surf);color:var(--cu);box-shadow:inset 0 -2px 0 var(--cu)}
@media (hover:hover) and (pointer:fine){.ftabs button:not([aria-selected="true"]):hover{color:var(--ink)}}
.ftabs button:focus-visible{outline:3px solid var(--ac);outline-offset:-3px}
#paneQ .muted{margin-bottom:14px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips button{padding:8px 12px;border-radius:99px;border:1px solid var(--line);background:var(--surf);color:var(--ink);font:500 .85rem var(--f-body);cursor:pointer;transition:border-color .15s ease,background-color .15s ease,color .15s ease,transform 140ms var(--ease-out)}
.chips button:active{transform:scale(.97)}
@media (hover:hover) and (pointer:fine){.chips button:hover{border-color:var(--cu)}}
.chips button[aria-pressed="true"]{border-color:var(--cu);background:var(--cu-soft);color:var(--cu)}
#fq textarea{min-height:110px}
.faq-n{margin-top:16px;color:var(--mut)}
.faq-n a{color:var(--cu);font-weight:600}

/* ===== Web más corta ===== */
/* Servicios: tarjetas horizontales y compactas */
.sv{flex-direction:row;align-items:stretch}
.sv-im{aspect-ratio:auto;flex:none;width:clamp(96px,32%,150px);min-height:120px}
.sv-im img{position:absolute;inset:0}
.sv-b{padding:14px 16px;align-self:center}
.sv-b h3{font-size:1.02rem;margin:0 0 4px}
.sv-b p{font-size:.88rem;line-height:1.45}
.sv-im .ill{right:6px;bottom:6px;font-size:.6rem;padding:2px 7px}
/* Cómo trabajamos: pasos en línea, sin cajas */
.steps{gap:24px}
.step{padding:0;display:grid;grid-template-columns:auto 1fr;column-gap:14px;row-gap:2px;align-items:start}
.step .n{grid-row:span 2;width:36px;height:36px;border-radius:10px;font-size:.85rem}
.step h3{font-size:1.05rem}
.step p{font-size:.9rem;line-height:1.5}
#empresa .com-l{margin-top:clamp(28px,4vw,40px);gap:20px}
#empresa .com-l li{padding-top:12px;gap:4px}
#empresa .com-l b{font-size:1rem}
#empresa .com-l p{font-size:.88rem;line-height:1.5}
@media (max-width:760px){
  .sec{padding-block:56px}
  .sh{margin-bottom:24px}
  .svc{grid-template-columns:1fr;gap:10px}
  .sv-im{width:92px;min-height:92px}
  .sv-b{padding:10px 14px}
  .sv-b h3{font-size:.98rem}
  .sv-b p{font-size:.84rem}
  .steps{grid-template-columns:1fr;gap:16px}
  #empresa .com-l{grid-template-columns:1fr 1fr;gap:16px}
  #empresa .com-l p{font-size:.84rem}
  /* Autoconsumo: las dos obras en vídeo lado a lado */
  .duo{grid-template-columns:1fr 1fr;gap:12px}
  .sc-im{aspect-ratio:4/5}
  .sc-b{padding:12px 12px 14px;gap:4px}
  .sc-b .eyebrow{font-size:.62rem;letter-spacing:.08em}
  .sc-b h3{font-size:.95rem;line-height:1.25}
  .sc-b>p,.sc-b .chk{display:none}
  .sc .tag{left:8px;top:8px;font-size:.6rem;padding:4px 8px}
  .calc{margin-top:16px;padding:20px;gap:18px}
  .calc h3{margin-bottom:12px}
  .calc input[type=range]{margin:10px 0 12px}
  .calc-l{margin:14px 0 6px}
  .calc .note{font-size:.8rem}
  .res{gap:8px;margin-bottom:12px}
  .res div{padding:12px}
  /* Obras: destacada arriba y el resto en dos columnas, fotos cuadradas */
  .pg{grid-template-columns:1fr 1fr}
  .pj .im{aspect-ratio:1/1}
  .pj.feat{grid-column:1/-1;grid-row:auto}
  .pj.feat .im{aspect-ratio:4/5;flex:none;min-height:0}
  /* Pie en dos columnas */
  .foot{padding-block:40px calc(24px + env(safe-area-inset-bottom,0px))}
  .fgrid{grid-template-columns:1fr 1fr;gap:20px 16px}
  .fgrid>div:first-child{grid-column:1/-1}
  .fgrid>div:last-child{grid-column:1/-1}
  .calc .opts{gap:6px}
  .calc .opts button{min-height:38px;padding:0 11px;font-size:.82rem}
  .foot p{font-size:.88rem;line-height:1.7}
  .flogo{height:44px;margin-bottom:8px}
  .fcopy{margin-top:24px}
}

/* ===== Aviso de cookies ===== */
.ckb{position:fixed;z-index:90;left:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));max-width:520px;background:var(--surf);color:var(--ink);border:1px solid var(--line);border-radius:var(--r);box-shadow:0 18px 50px rgba(11,37,69,.22);padding:18px 20px;animation:ckIn .35s var(--ease-out)}
.ckb p{font-size:.88rem;line-height:1.5;color:var(--mut);margin:0}
.ckb p b{display:block;font:700 1rem var(--f-head);color:var(--ink);margin-bottom:4px}
.ckb a{color:var(--cu);font-weight:600}
.ckb-a{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.ckb-a .btn{width:100%}
.ck-open .fwa{display:none}
@keyframes ckIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.ckb{animation:none}}
@media (max-width:760px){.ckb{left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom,0px));max-width:none;padding:16px}}
.legal-l a[data-ck]{cursor:pointer}
.foot .about{max-width:46ch}

/* Obra en collage (varias fotos de la misma obra) */
.pj.collage{grid-column:1/-1}
.cg{display:grid;grid-template-columns:1.45fr .75fr 1.45fr;gap:4px;height:clamp(240px,26vw,340px);overflow:hidden;background:var(--bg2)}
.cg img{width:100%;height:100%;object-fit:cover;display:block}
@media (max-width:760px){.cg{grid-template-columns:1fr 1fr;grid-template-rows:190px 170px;height:auto}.cg img:first-child{grid-column:1/-1}}

/* Cifras de experiencia (en Obras) */
.nums{list-style:none;margin:0 0 clamp(24px,3vw,36px);padding:0;display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--line)}
.nums li{padding:clamp(16px,2vw,24px) clamp(12px,2vw,24px);display:flex;flex-direction:column;gap:4px}
.nums li+li{border-left:1px solid var(--line)}
.nums b{font:800 clamp(1.6rem,1.2rem + 1.4vw,2.3rem)/1.05 var(--f-head);color:var(--cu);letter-spacing:-.02em}
.nums span{font-size:.9rem;color:var(--mut)}
@media (max-width:760px){.nums{grid-template-columns:1fr 1fr}.nums li:nth-child(3){border-left:0}.nums li:nth-child(n+3){border-top:1px solid var(--line)}.nums li{padding:14px 12px}}

/* Conducto + collage en la última fila de Obras */
.pj.collage{grid-column:span 2}
.pj.duct .im{aspect-ratio:auto;flex:1;min-height:260px}
.pj.duct .im img{position:absolute;inset:0;object-position:50% 40%}
@media (max-width:760px){.pj.collage{grid-column:1/-1}.pj.duct{grid-column:1/-1}.pj.duct .im{aspect-ratio:4/3;flex:none;min-height:0}}

/* Pie: redes */
.foot .fsocial{margin-top:16px}
/* Enlaces a páginas de servicio bajo «Servicios» */
.sv-more{margin-top:18px;display:flex;flex-wrap:wrap;gap:8px 10px;align-items:center;font-size:.9rem;color:var(--mut)}
.sv-more a,.lp-chip{display:inline-flex;padding:7px 12px;border-radius:99px;border:1px solid var(--line);background:var(--surf);color:var(--ink);font-weight:500;font-size:.88rem;text-decoration:none;transition:border-color .15s ease,color .15s ease}
@media (hover:hover) and (pointer:fine){.sv-more a:hover,.lp-chip:hover{border-color:var(--cu);color:var(--cu)}}
/* ===== Páginas de servicio y zona ===== */
.lp .lp-hero{padding-block:clamp(40px,6vw,88px)}
.lp-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(28px,5vw,64px);align-items:center}
.lp h1{font-size:clamp(2.1rem,1.5rem + 2.6vw,3.4rem);line-height:1.05;margin:10px 0 16px}
.lp-lead{font-size:var(--lead);color:var(--mut);max-width:56ch}
.lp-acts{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.lp-im{margin:0;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);background:var(--bg2)}
.lp-im img{width:100%;max-height:520px;object-fit:cover;display:block}
.lp-im figcaption{padding:12px 16px;font-size:.84rem;color:var(--mut);background:var(--surf)}
.lp-body{align-items:start}
.lp-body h2{font-size:clamp(1.5rem,1.2rem + 1vw,2rem);margin-bottom:18px}
.lp-body p{color:var(--mut);margin-bottom:14px;max-width:60ch}
.lp-im2{margin:18px 0 0;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}
.lp-im2 img{width:100%;aspect-ratio:3/2;object-fit:cover;display:block}
.lp-more{margin-top:clamp(32px,4vw,48px)}
.lp-more>div{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
@media (max-width:1024px){.lp-grid{grid-template-columns:1fr}.lp-im img{max-height:420px}}
@media (max-width:760px){.lp-acts .btn{flex:1 1 100%}}

/* Oficinas en «Antes de llamarnos» */
.of2{margin:24px 0 0;overflow:hidden;max-width:440px}
.of2 img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.of2 figcaption{padding:14px 16px 16px;display:flex;flex-direction:column;gap:4px}
.of2 b{font:700 1rem var(--f-head);color:var(--ink)}
.of2 span{font-size:.88rem;color:var(--mut);line-height:1.5}
.of2 .btn{align-self:flex-start;margin-top:10px}
@media (max-width:760px){.of2{max-width:none}}

/* Reseñas (al final de Obras) */
.rev{margin-top:clamp(24px,3vw,36px);display:flex;justify-content:space-between;align-items:center;gap:16px 24px;flex-wrap:wrap;padding:20px 24px;border:1px solid var(--line);border-radius:var(--r);background:var(--surf)}
.rev b{display:block;font:700 1.05rem var(--f-head);color:var(--ink)}
.rev span{color:var(--mut);font-size:.92rem}
@media (max-width:760px){.rev{padding:16px}.rev .btn{width:100%}}