:root{
  --red:#FF2D2D;
  --black:#000000;
  --white:#FFFFFF;
  --violet:#43055E;
  --ink:#111111;
  --muted:#6D6D6D;
  --line:#E8E8E8;
  --light:#F6F6F4;
  --container:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;font-family:Inter,Arial,Helvetica,sans-serif;color:var(--ink);background:var(--white);line-height:1.55;text-transform:uppercase;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
.container{width:min(var(--container),calc(100% - 64px));margin-inline:auto}
#inicio,#elektib,#servicios,#contacto{scroll-margin-top:96px}
.site-header{position:fixed;z-index:50;top:0;left:0;width:100%;background:rgba(0,0,0,.92);backdrop-filter:blur(12px);color:#fff;border-bottom:1px solid rgba(255,255,255,.1)}
.nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between}
.brand{font-size:24px;letter-spacing:.14em;font-weight:800;color:#fff;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:30px;font-size:13px}
.main-nav a{opacity:.9;transition:.2s;letter-spacing:.06em}
.main-nav a:hover{color:var(--red)}
.lang-switch,.footer-lang{background:none;border:0;color:inherit;cursor:pointer;font-size:12px;letter-spacing:.12em;padding:0;white-space:nowrap}
.lang-switch span,.footer-lang span{opacity:.35;margin:0 4px}
.menu-toggle{display:none;background:none;border:0;color:#fff}
.menu-toggle span{display:block;width:24px;height:2px;background:#fff;margin:5px 0}
.hero{min-height:760px;background:#070707;color:#fff;position:relative;overflow:hidden;display:flex;align-items:center}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.98) 0%,rgba(0,0,0,.8) 45%,rgba(0,0,0,.3) 100%);z-index:1}
.hero-grid{position:absolute;inset:0;background:
  linear-gradient(115deg,transparent 0 55%,rgba(67,5,94,.25) 55.2%,transparent 55.5%),
  radial-gradient(circle at 80% 45%,rgba(255,45,45,.16),transparent 30%),
  linear-gradient(135deg,#050505,#151515 55%,#080808);
}
.hero-grid:before{content:"";position:absolute;right:0;top:0;width:52%;height:100%;background:
  linear-gradient(90deg,transparent 0 49%,rgba(255,255,255,.08) 49.2%,transparent 49.5%),
  linear-gradient(0deg,transparent 0 69%,rgba(255,255,255,.06) 69.2%,transparent 69.5%);
  transform:skewX(-8deg);opacity:.7}
.hero-content{position:relative;z-index:2;padding-top:78px}
.eyebrow,.section-label{font-size:11px;letter-spacing:.18em;font-weight:700}
.eyebrow{color:var(--red);margin-bottom:28px}
.hero h1{font-size:clamp(46px,6vw,84px);line-height:.98;letter-spacing:-.045em;max-width:800px;margin:0 0 28px;font-weight:800}
.hero h1 em{font-style:normal;color:var(--red)}
.hero p{max-width:590px;font-size:18px;color:#d0d0d0;margin:0 0 38px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:18px;padding:14px 20px;border:1px solid transparent;font-size:12px;font-weight:700;letter-spacing:.03em;transition:transform .2s,background .2s,border .2s}
.btn:hover{transform:translateY(-2px)}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:#e51e1e}
.hero-mark{position:absolute;z-index:2;right:-40px;bottom:-180px;font-size:600px;font-weight:900;line-height:1;color:rgba(255,255,255,.025)}
.section-light{background:var(--white)}
.intro{padding:110px 0}
.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:end}
.section-label{color:var(--red);margin-bottom:22px}
.intro h2,.approach h2{font-size:clamp(32px,4vw,52px);line-height:1.08;letter-spacing:-.035em;margin:0;font-weight:750}
.intro-copy{font-size:17px;color:#555;max-width:530px}
.intro-copy p{margin:0}
.services{padding:0 0 120px}
.section-heading{display:flex;justify-content:space-between;align-items:end;gap:60px;border-top:1px solid var(--line);padding-top:32px;margin-bottom:45px}
.section-heading>p{max-width:430px;margin:0;color:#666}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.service-card{padding:34px 30px 38px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:250px;transition:.25s}
.service-card:hover{background:var(--light);transform:translateY(-2px)}
.service-icon{font-size:32px;line-height:1;color:var(--red);height:48px}
.service-card:nth-child(4) .service-icon,.service-card:nth-child(3) .service-icon{color:var(--violet)}
.service-card h3{font-size:13px;letter-spacing:.04em;margin:18px 0 12px}
.service-card p{font-size:13px;color:#666;max-width:290px;margin:0}
.approach{padding:115px 0}
.approach-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:100px}
.approach-items{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.approach-item{padding:26px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.approach-item>span{color:var(--violet);font-size:11px}
.approach-item h3{font-size:12px;margin:35px 0 9px;letter-spacing:.08em}
.approach-item p{font-size:13px;color:#666;margin:0}
.capabilities{background:#080808;color:#fff;padding:80px 0}
.violet-label{display:inline-block;background:var(--violet);color:#fff;padding:5px 12px}
.capability-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #292929;margin-top:35px}
.capability-grid>div{padding:24px 18px 28px;border-right:1px solid #292929;border-bottom:1px solid #292929}
.capability-grid>div:nth-child(3n){border-right:0}
.capability-grid>div:nth-last-child(-n+3){border-bottom:0}
.capability-grid strong{display:block;font-size:12px;letter-spacing:.08em;color:#fff;margin-bottom:10px}
.capability-grid span{display:block;color:#888;font-size:12px}
.contact{padding:120px 0}
.contact-grid{display:flex;justify-content:center}
.contact-grid>div{max-width:560px;text-align:center}
.contact h2{font-size:clamp(36px,4vw,54px);line-height:1;margin:0 0 20px;letter-spacing:-.04em}
.contact>p{color:#666;max-width:440px;margin-inline:auto}
.contact-detail{display:flex;flex-direction:column;align-items:center;gap:7px;margin-top:35px;font-size:16px}
.contact-detail a{font-weight:700}
.contact-cta{margin-top:28px}
.site-footer{background:#050505;color:#fff;padding:70px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr .5fr;gap:60px;padding-bottom:65px}
.footer-brand{display:inline-block;margin-bottom:15px}
.footer-grid a.footer-brand{color:#fff;font-size:24px}
.footer-grid p,.footer-grid a,.footer-grid span{display:block;color:#888;font-size:12px;margin:7px 0}
.footer-title{font-size:10px;letter-spacing:.15em;color:#fff;margin-bottom:16px}
.footer-grid a:hover{color:var(--red)}
.footer-bottom{border-top:1px solid #222;padding-top:20px;display:flex;justify-content:space-between;color:#555;font-size:10px}
@media(max-width:900px){
  .container{width:min(var(--container),calc(100% - 40px))}
  .main-nav{position:absolute;top:78px;left:0;width:100%;padding:20px;display:none;flex-direction:column;align-items:flex-start;background:#050505;border-top:1px solid #222}
  .main-nav.open{display:flex}
  .main-nav a{padding:8px 0;width:100%}
  .lang-switch{padding:8px 0}
  .menu-toggle{display:block}
  .intro-grid,.approach-grid{grid-template-columns:1fr;gap:45px}
  .service-grid{grid-template-columns:1fr 1fr}
  .capability-grid{grid-template-columns:1fr 1fr}
  .capability-grid>div:nth-child(2n){border-right:0}
  .capability-grid>div:nth-last-child(-n+3){border-bottom:1px solid #292929}
  .capability-grid>div:nth-last-child(-n+2){border-bottom:0}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .nav-wrap{height:68px}
  .main-nav{top:68px}
  #inicio,#elektib,#servicios,#contacto{scroll-margin-top:82px}
  .hero{min-height:720px}
  .hero-content{padding-top:70px}
  .hero h1{font-size:43px}
  .hero p{font-size:16px}
  .intro,.approach,.contact{padding:75px 0}
  .services{padding-bottom:75px}
  .service-grid,.approach-items{grid-template-columns:1fr}
  .service-card{min-height:auto}
  .capabilities{padding:65px 0}
  .capability-grid{grid-template-columns:1fr}
  .capability-grid>div{border-right:0;border-bottom:1px solid #292929}
  .capability-grid>div:last-child{border-bottom:0}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:40px}
  .footer-bottom{flex-direction:column;gap:8px}
}