:root{--blue:#083f91;--blue-dark:#052b63;--orange:#ff5800;--yellow:#ffc400;--green:#11b548;--text:#13233f;--muted:#59708c;--bg:#f5f8fe;--white:#fff;--line:rgba(8,63,145,.1);--shadow:0 18px 48px rgba(8,63,145,.12);--radius:22px;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);line-height:1.65;background:#fff}img{max-width:100%;display:block}a{text-decoration:none;color:inherit}
.container{width:min(var(--max),calc(100% - 28px));margin:0 auto}.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;z-index:999;background:#fff;padding:8px 12px;border-radius:10px}
.topbar{background:linear-gradient(90deg,var(--blue-dark),var(--blue));color:#fff;font-size:.95rem}.topbar .container{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:8px 0;flex-wrap:wrap}
.header{position:sticky;top:0;z-index:90;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 0}.brand{display:flex;align-items:center;gap:12px;font-weight:900;color:var(--blue)}.brand img{width:138px}.menu{display:flex;gap:20px;align-items:center;font-weight:800;color:#204277}.menu a{position:relative}.menu a:after{content:'';position:absolute;left:0;bottom:-6px;width:0;height:3px;border-radius:999px;background:linear-gradient(90deg,var(--orange),var(--yellow));transition:.2s}.menu a:hover:after{width:100%}
.nav-actions{display:flex;align-items:center;gap:10px}.mobile-toggle{display:none;background:var(--blue);color:#fff;border:0;border-radius:12px;padding:10px 12px;font-weight:900}.lang-switch{display:flex;gap:6px;flex-wrap:wrap}.lang-switch a{padding:7px 10px;border-radius:999px;border:1px solid var(--line);font-size:.82rem;font-weight:900;background:#fff}.lang-switch a.active{background:var(--blue);color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;padding:13px 18px;border-radius:999px;font-weight:900;cursor:pointer;transition:.2s;line-height:1.1}.btn:hover{transform:translateY(-2px)}.btn-wa{background:linear-gradient(135deg,var(--green),#0c9839);color:#fff;box-shadow:0 14px 34px rgba(17,181,72,.24)}.btn-blue{background:linear-gradient(135deg,var(--blue),var(--blue-dark));color:#fff;box-shadow:0 14px 34px rgba(8,63,145,.22)}.btn-outline{background:#fff;color:var(--blue);border:2px solid rgba(8,63,145,.14)}
.hero{background:radial-gradient(circle at top left,rgba(0,150,255,.14),transparent 35%),radial-gradient(circle at top right,rgba(255,196,0,.18),transparent 34%),linear-gradient(180deg,#fff,#f4f8ff)}.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;align-items:center;gap:36px;padding:54px 0 66px}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;border:1px solid var(--line);background:#fff;box-shadow:0 8px 20px rgba(8,63,145,.07);font-size:.9rem;font-weight:900;color:var(--blue)}.dot{width:10px;height:10px;background:var(--green);border-radius:50%;box-shadow:0 0 0 5px rgba(17,181,72,.15)}h1,h2,h3{line-height:1.08;margin:0 0 16px}h1{font-size:clamp(2.5rem,6vw,5.2rem);letter-spacing:-.06em}h1 strong{background:linear-gradient(90deg,var(--blue),var(--orange),var(--yellow));-webkit-background-clip:text;background-clip:text;color:transparent}h2{font-size:clamp(1.9rem,4vw,3.1rem);letter-spacing:-.04em}h3{font-size:1.2rem;letter-spacing:-.02em}
.lead{font-size:clamp(1.08rem,2vw,1.28rem);color:#415570;max-width:760px;margin:0 0 24px}.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:20px}.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.trust-card,.card,.panel,.step,.case,.faq details,.info-card,.article-block{background:#fff;border:1px solid var(--line);box-shadow:0 12px 34px rgba(8,63,145,.08);border-radius:var(--radius)}.trust-card{padding:16px}.trust-card b{display:block;color:var(--blue)}.trust-card span{display:block;color:var(--muted);font-size:.92rem;line-height:1.35}
.hero-card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:28px;padding:16px}.hero-card img{border-radius:20px;width:100%;height:auto}.hero-badge{margin-top:14px;display:grid;grid-template-columns:1fr auto;gap:16px;padding:18px;border-radius:18px;background:linear-gradient(135deg,var(--blue),var(--blue-dark));color:#fff;align-items:center}.hero-badge strong{font-size:1.8rem}
.section{padding:72px 0}.alt{background:var(--bg)}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:28px}.copy{max-width:760px}.kicker{text-transform:uppercase;letter-spacing:.16em;font-weight:950;color:var(--orange);font-size:.8rem;margin-bottom:10px}.section p,.copy p,.article-block p{color:var(--muted);margin:0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{padding:22px;position:relative;overflow:hidden;transition:.2s}.card:hover,.case:hover,.info-card:hover{transform:translateY(-4px)}.card:before{content:'';position:absolute;left:0;right:0;top:0;height:5px;background:linear-gradient(90deg,var(--blue),var(--orange),var(--yellow),var(--green))}.icon{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,#e9f3ff,#fff2db);font-size:1.7rem;margin-bottom:14px}.link{display:inline-flex;align-items:center;gap:6px;font-weight:900;color:var(--blue)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.panel{padding:28px}.check{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:12px}.check li{display:flex;gap:12px;color:#37506d}.check li:before{content:'✓';width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-weight:900;flex:0 0 28px}
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.case{overflow:hidden}.case img{aspect-ratio:4/3;object-fit:cover;width:100%}.case-body{padding:18px}.tag{display:inline-block;padding:6px 10px;border-radius:999px;background:#eef5ff;color:var(--blue);font-weight:900;font-size:.82rem;margin-bottom:10px}.compare{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}.compare figure{margin:0;position:relative}.compare img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:16px}.label{position:absolute;left:10px;bottom:10px;background:rgba(8,63,145,.92);color:#fff;padding:6px 10px;border-radius:999px;font-size:.78rem;font-weight:900}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.step{padding:22px}.num{display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--orange),var(--yellow));color:#fff;font-weight:900;margin-bottom:14px}.zones{display:flex;flex-wrap:wrap;gap:10px}.pill{padding:10px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);box-shadow:0 6px 18px rgba(8,63,145,.06);font-weight:900;color:var(--blue)}.pill:hover{background:var(--blue);color:#fff}
.band{padding:32px;border-radius:28px;background:linear-gradient(135deg,var(--blue),var(--blue-dark));color:#fff;display:grid;grid-template-columns:1.15fr .85fr;gap:20px;align-items:center;box-shadow:0 20px 52px rgba(5,43,99,.22)}.band h2,.band p{color:#fff}.band p{opacity:.92}
.faq{display:grid;gap:12px}.faq details{padding:18px 20px}.faq summary{font-weight:900;cursor:pointer}.page-hero{padding:50px 0 36px;background:linear-gradient(180deg,#f4f8ff,#fff);border-bottom:1px solid var(--line)}.breadcrumb{font-size:.92rem;color:var(--muted);margin-bottom:14px}.breadcrumb a{color:var(--blue);font-weight:900}
.content-grid{display:grid;grid-template-columns:1fr 330px;gap:28px;align-items:start}.article{display:grid;gap:18px}.article-block{padding:24px}.sidebar{position:sticky;top:92px;display:grid;gap:14px}.contact-box{padding:24px;background:linear-gradient(135deg,var(--blue),var(--blue-dark));color:#fff;border-radius:24px;box-shadow:0 18px 44px rgba(5,43,99,.22)}.contact-box h3,.contact-box p{color:#fff}.mini-list{list-style:none;padding:0;margin:0;display:grid;gap:8px}.mini-list a{display:block;padding:10px 12px;border-radius:14px;border:1px solid var(--line);font-weight:900;color:var(--blue);background:#fff}
.form{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px}.form label{display:grid;gap:7px;font-weight:800;color:#213757}.form input,.form select,.form textarea{width:100%;padding:13px 14px;border:1px solid rgba(8,63,145,.16);border-radius:14px;font:inherit;color:var(--text)}.form textarea{min-height:120px;resize:vertical}.full{grid-column:1 / -1}
.footer{background:#071f49;color:#dce8fb;padding:48px 0 22px}.footer-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:28px}.footer img{width:150px;background:#fff;border-radius:12px;padding:6px;margin-bottom:14px}.footer h3{color:#fff;font-size:1rem}.footer p,.footer a{color:#dce8fb}.footer a:hover{text-decoration:underline}.legal{border-top:1px solid rgba(255,255,255,.12);margin-top:24px;padding-top:16px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.92rem;color:#b6caea}
.float-wa{position:fixed;right:16px;bottom:16px;z-index:120;padding:14px 18px;border-radius:999px;background:linear-gradient(135deg,var(--green),#0c9839);color:#fff;font-weight:900;box-shadow:0 16px 40px rgba(17,181,72,.32);display:flex;align-items:center;gap:8px}.float-wa .emoji{font-size:1.25rem}.note{margin-top:18px;background:#fff8e1;border:1px solid #ffe29b;border-radius:14px;padding:12px 14px;color:#6a4d00}
@media (max-width:1024px){.hero-grid,.grid-2,.content-grid,.band{grid-template-columns:1fr}.cards,.gallery-grid{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}.sidebar{position:static}}
@media (max-width:820px){.menu{display:none;position:fixed;left:14px;right:14px;top:74px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:16px;flex-direction:column;align-items:flex-start;z-index:150}body.menu-open .menu{display:flex}.mobile-toggle{display:block}.nav-actions .btn-outline{display:none}.brand img{width:116px}.lang-switch{display:none}.hero-grid{padding:38px 0 48px}}
@media (max-width:640px){.topbar .container{flex-direction:column;align-items:flex-start}.trust,.cards,.gallery-grid,.steps,.footer-grid,.compare,.form{grid-template-columns:1fr}.section{padding:52px 0}.section-head{display:block}.hero-badge{grid-template-columns:1fr}.float-wa{left:12px;right:12px;justify-content:center}.btn{width:100%}.hero-ctas,.nav-actions{width:100%;flex-wrap:wrap}.page-hero{padding:36px 0 28px}.mobile-stack{display:grid;gap:12px}}


/* v3 header polish */
.nav{
  flex-wrap:nowrap;
  gap:14px;
}
.brand{
  flex:0 0 auto;
  min-width:0;
  gap:8px;
}
.brand img{
  width:104px;
}
.brand span{
  font-size:.9rem;
  line-height:1.15;
}
.menu{
  flex:1 1 auto;
  justify-content:center;
  gap:16px;
  min-width:0;
  font-size:.92rem;
  white-space:nowrap;
}
.nav-actions{
  flex:0 0 auto;
  flex-wrap:nowrap;
  gap:8px;
}
.nav-actions .btn{
  white-space:nowrap;
  padding:11px 16px;
  font-size:.92rem;
}
.lang-switch{
  flex-wrap:nowrap;
  gap:5px;
  align-items:center;
  white-space:nowrap;
}
.lang-switch a{
  width:auto;
  min-width:46px;
  height:36px;
  padding:6px 9px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:5px;
  line-height:1;
}
.lang-switch a span{
  font-size:1.08rem;
}
.lang-switch a em{
  font-style:normal;
  font-size:.78rem;
  font-weight:950;
}
@media (max-width:1180px){
  .brand img{width:94px}
  .brand span{font-size:.82rem}
  .menu{gap:12px;font-size:.86rem}
  .nav-actions .btn{padding:10px 13px;font-size:.86rem}
  .lang-switch a{min-width:42px;height:34px;padding:5px 7px}
}
@media (max-width:980px){
  .brand img{width:116px}
  .brand span{font-size:.95rem}
}
@media (max-width:820px){
  .nav{
    flex-wrap:wrap;
  }
  .nav-actions{
    margin-left:auto;
  }
  .lang-switch{
    display:flex;
    order:5;
    width:100%;
    justify-content:flex-start;
    padding-top:6px;
  }
  .menu{
    white-space:normal;
  }
}
@media (max-width:640px){
  .nav-actions{
    width:auto;
  }
  .nav-actions .btn-wa{
    display:none;
  }
  .lang-switch a{
    min-width:42px;
  }
}

/* v3 SEO advice cards */
.advice-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}
.advice-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:0 12px 34px rgba(8,63,145,.08);
  padding:20px;
  transition:.2s;
}
.advice-card:hover{
  transform:translateY(-4px);
}
.advice-card .tag{
  margin-bottom:12px;
}
.advice-card h3{
  font-size:1.08rem;
}
.advice-card p{
  color:var(--muted);
  margin:0 0 14px;
}
.article-block ul,
.article-block ol{
  color:var(--muted);
}
.article-block li{
  margin-bottom:8px;
}
@media (max-width:1024px){
  .advice-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .advice-grid{grid-template-columns:1fr}
}


/* v4 hero promo replacing mobile-note text */
.hero-promo{
  margin-top:14px;
  display:grid;
  grid-template-columns:1fr auto;
  gap:18px;
  align-items:center;
  padding:18px 20px;
  border-radius:18px;
  background:linear-gradient(135deg,#073e8f,#052b63);
  color:#fff;
  box-shadow:0 18px 38px rgba(5,43,99,.22);
}
.hero-promo-title{
  display:block;
  font-size:clamp(1.25rem,2vw,2rem);
  line-height:1.05;
  font-weight:950;
  letter-spacing:-.035em;
}
.hero-promo-title .accent{
  color:#ffc400;
  font-style:italic;
}
.hero-promo-sub{
  display:block;
  margin-top:4px;
  font-weight:800;
  opacity:.95;
}
.hero-promo-phone{
  font-size:clamp(1.45rem,2.8vw,2.3rem);
  font-weight:950;
  white-space:nowrap;
}
.hero-promo-checks{
  grid-column:1 / -1;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:2px;
}
.hero-promo-checks span{
  display:inline-flex;
  align-items:center;
  gap:6px;
  border-radius:999px;
  padding:7px 10px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.18);
  font-size:.86rem;
  font-weight:900;
}
.hero-promo-checks span:before{
  content:"✓";
  width:18px;
  height:18px;
  border-radius:999px;
  display:grid;
  place-items:center;
  background:#fff;
  color:#073e8f;
  font-size:.78rem;
  font-weight:950;
}
@media (max-width:640px){
  .hero-promo{
    grid-template-columns:1fr;
    text-align:left;
  }
  .hero-promo-phone{
    font-size:1.75rem;
  }
}


/* v5 language switch: emoji flags only */
.lang-switch{
  flex-wrap:nowrap;
  gap:6px;
  align-items:center;
}
.lang-switch a{
  min-width:42px;
  width:42px;
  height:42px;
  padding:0;
  border-radius:999px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:1.2rem;
  line-height:1;
}
.lang-switch a span{
  font-size:1.28rem;
  line-height:1;
  display:block;
}
.lang-switch a em{
  display:none;
}
@media (max-width:1180px){
  .lang-switch a{
    min-width:38px;
    width:38px;
    height:38px;
  }
}
@media (max-width:640px){
  .lang-switch{
    gap:5px;
  }
  .lang-switch a{
    min-width:36px;
    width:36px;
    height:36px;
  }
}


/* v6 ajustes cabecera, banderas reales y portada sin foto del coche/fachada */
.nav{gap:12px;flex-wrap:nowrap}.menu{gap:16px}.brand img{width:122px}.brand span{white-space:nowrap}.nav-actions{gap:8px;flex-wrap:nowrap}.nav-actions .btn{padding:12px 15px;white-space:nowrap}.lang-switch{display:flex;align-items:center;gap:6px;flex-wrap:nowrap}.lang-switch a{width:38px;height:38px;min-width:38px;padding:0;border-radius:999px;border:1px solid rgba(8,63,145,.16);background:#fff;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(8,63,145,.06)}.lang-switch a.active{background:var(--blue);border-color:var(--blue);box-shadow:0 10px 24px rgba(8,63,145,.18)}.lang-switch img{width:24px;height:24px;border-radius:50%;object-fit:cover;display:block;box-shadow:0 0 0 1px rgba(255,255,255,.7)}
.hero-card:has(.hero-promo-no-image){padding:0;overflow:hidden;background:linear-gradient(135deg,#ffffff 0%,#f3f8ff 58%,#fff5df 100%)}.hero-promo-no-image{margin:0;min-height:360px;align-content:center;border-radius:28px;padding:34px}.hero-promo-no-image:before{content:'ESS';display:grid;place-items:center;width:96px;height:96px;border-radius:26px;background:linear-gradient(135deg,var(--blue),var(--orange),var(--yellow));color:#fff;font-size:2rem;font-weight:950;letter-spacing:-.08em;margin-bottom:18px;box-shadow:0 18px 38px rgba(8,63,145,.2)}.hero-promo-no-image .hero-promo-title{font-size:clamp(2rem,4vw,3.1rem)}.hero-promo-no-image .hero-promo-sub{font-size:1.05rem}.contact-benefits{display:grid;align-content:center}.promo-icon{width:86px;height:86px;border-radius:24px;background:linear-gradient(135deg,#e9f3ff,#fff2db);display:grid;place-items:center;font-size:2.8rem;margin-bottom:18px;box-shadow:0 10px 26px rgba(8,63,145,.08)}
@media (max-width:1180px){.brand img{width:112px}.menu{gap:12px;font-size:.94rem}.nav-actions .btn{padding:11px 12px}.lang-switch a{width:34px;height:34px;min-width:34px}.lang-switch img{width:22px;height:22px}}
@media (max-width:920px){.lang-switch{display:none}.hero-promo-no-image{min-height:auto}}


/* v7: hero flyer sin icono cuadrado ESS */
.hero-promo-no-image{
  position:relative;
  grid-template-columns:1fr !important;
  justify-items:start;
  overflow:hidden;
  min-height:380px;
  padding:42px !important;
  background:
    radial-gradient(circle at 92% 12%, rgba(255,196,0,.26), transparent 0 190px),
    radial-gradient(circle at 82% 88%, rgba(255,107,0,.16), transparent 0 210px),
    linear-gradient(135deg,#073e8f 0%,#052b63 100%) !important;
}
.hero-promo-no-image:before{
  content:none !important;
  display:none !important;
}
.hero-promo-kicker{
  display:inline-flex;
  align-items:center;
  gap:9px;
  margin-bottom:18px;
  padding:8px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.18);
  color:#ffc400;
  font-size:.78rem;
  font-weight:950;
  letter-spacing:.12em;
  text-transform:uppercase;
}
.hero-promo-kicker:before{
  content:'';
  width:9px;
  height:9px;
  border-radius:999px;
  background:#ffc400;
  box-shadow:0 0 0 5px rgba(255,196,0,.13);
}
.hero-promo-no-image .hero-promo-title{
  max-width:500px;
  font-size:clamp(2.25rem,4.7vw,3.8rem);
}
.hero-promo-no-image .hero-promo-sub{
  max-width:430px;
  margin-top:10px;
  font-size:1.08rem;
  line-height:1.45;
}
.hero-promo-no-image .hero-promo-phone{
  margin-top:22px;
  font-size:clamp(2.1rem,4vw,3.35rem);
  letter-spacing:.02em;
}
.hero-promo-no-image .hero-promo-checks{
  display:grid;
  grid-template-columns:1fr;
  gap:10px;
  width:min(100%,360px);
  margin-top:12px;
}
.hero-promo-no-image .hero-promo-checks span{
  width:100%;
  justify-content:flex-start;
  padding:10px 13px;
  font-size:.94rem;
}
@media (max-width:640px){
  .hero-promo-no-image{
    padding:30px !important;
    min-height:auto;
  }
  .hero-promo-kicker{
    font-size:.7rem;
    letter-spacing:.08em;
  }
}