@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600&family=Manrope:wght@400;500;600;700&display=swap');

:root{--ink:#06131f;--ink-2:#0a2233;--paper:#eef2f3;--white:#fff;--blue:#1833ff;--cyan:#40ddf1;--yellow:#ffb800;--muted:#7f929c;--cx:50vw;--cy:50vh}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ink);color:#fff;font-family:'DM Sans',system-ui,sans-serif;overflow-x:hidden}button,a{font:inherit}.engineering-grain{position:fixed;inset:0;z-index:100;pointer-events:none;opacity:.04;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.86' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.85'/%3E%3C/svg%3E")}.engineering-cursor{position:fixed;z-index:90;left:var(--cx);top:var(--cy);width:340px;height:340px;border-radius:50%;transform:translate(-50%,-50%);background:radial-gradient(circle,rgba(64,221,241,.11),transparent 67%);pointer-events:none;mix-blend-mode:screen}
.engineering-header{position:fixed;z-index:50;left:0;right:0;top:0;height:88px;padding:0 clamp(22px,4.5vw,72px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.1);background:linear-gradient(180deg,rgba(6,19,31,.92),rgba(6,19,31,.28));backdrop-filter:blur(15px)}.engineering-brand{display:flex;background:rgba(255,255,255,.97);border-radius:11px;padding:6px 10px;box-shadow:0 8px 28px rgba(0,0,0,.25)}.engineering-brand img{display:block;width:154px;height:auto}.header-context{position:absolute;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:12px;text-transform:uppercase;letter-spacing:2px;font-size:9px}.header-context i{width:5px;height:5px;border-radius:50%;background:var(--yellow);box-shadow:0 0 12px var(--yellow)}.header-context small{color:#637680;border-left:1px solid #30404a;padding-left:12px}.engineering-back{display:flex;align-items:center;gap:16px;color:#fff;text-decoration:none;text-transform:uppercase;letter-spacing:1.4px;font-size:9px}.engineering-back b{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;border:1px solid rgba(255,255,255,.25);font-size:14px;transition:.3s}.engineering-back:hover b{background:var(--yellow);border-color:var(--yellow);color:var(--ink);transform:rotate(45deg)}
.engineering-hero{position:relative;min-height:100svh;padding:155px clamp(24px,7vw,110px) 80px;display:grid;grid-template-columns:minmax(0,.88fr) minmax(520px,1.12fr);gap:5vw;align-items:center;overflow:hidden;isolation:isolate}.hero-grid{position:absolute;inset:0;background:linear-gradient(rgba(64,221,241,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(64,221,241,.045) 1px,transparent 1px);background-size:72px 72px;mask-image:linear-gradient(90deg,#000,transparent 82%)}.hero-energy{position:absolute;width:65vw;height:65vw;border-radius:50%;right:-28vw;top:-22vw;background:radial-gradient(circle,rgba(24,51,255,.27),transparent 65%);filter:blur(5px)}.hero-copy,.system-map{position:relative;z-index:1}.eyebrow{display:flex;align-items:center;gap:13px;text-transform:uppercase;letter-spacing:2.5px;font-size:9px;color:#9fb0b9}.eyebrow span{width:30px;height:1px;background:var(--yellow)}.hero-copy h1{font:500 clamp(58px,6.8vw,108px)/.9 'Manrope',sans-serif;letter-spacing:-.068em;margin:38px 0 60px}.hero-copy h1 em{font-style:normal;color:var(--yellow)}.hero-summary{display:flex;align-items:center;gap:45px}.hero-summary>p{max-width:490px;color:#9eb0ba;line-height:1.75;font-size:14px;margin:0}.hero-summary>a{flex:0 0 90px;width:90px;height:90px;border-radius:50%;border:1px solid rgba(255,255,255,.28);color:white;text-decoration:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;text-transform:uppercase;letter-spacing:1px;font-size:7px;transition:.3s}.hero-summary>a:hover{background:var(--yellow);border-color:var(--yellow);color:var(--ink);transform:scale(1.06)}
.system-map{min-height:590px;border:1px solid rgba(255,255,255,.12);border-radius:28px;background:linear-gradient(150deg,rgba(18,48,68,.6),rgba(3,10,15,.85));box-shadow:0 35px 100px rgba(0,0,0,.32);overflow:hidden;padding:26px}.system-map:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at var(--cx) var(--cy),rgba(64,221,241,.09),transparent 25%);pointer-events:none}.map-hud{display:flex;justify-content:space-between;position:relative;z-index:3;text-transform:uppercase;letter-spacing:1.5px;font-size:7px;color:#66818e}.map-hud b{color:var(--cyan);font-weight:500}.map-line{position:absolute;left:9%;right:9%;top:calc(23% + 40px);height:2px;background:rgba(255,255,255,.13)}.map-line:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--cyan),var(--blue),var(--yellow));transform-origin:left;animation:lineFlow 4s ease-in-out infinite}.map-line i{position:absolute;width:7px;height:7px;border-radius:50%;top:-3px;background:#fff;box-shadow:0 0 16px var(--cyan);animation:pulseDot 2.5s ease-in-out infinite}.map-line i:nth-child(1){left:5%}.map-line i:nth-child(2){left:35%;animation-delay:.5s}.map-line i:nth-child(3){left:65%;animation-delay:1s}.map-line i:nth-child(4){left:95%;animation-delay:1.5s}.map-nodes{position:absolute;left:5%;right:5%;top:23%;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.map-node{position:relative;border:0;background:transparent;color:#6f8792;text-align:center;padding:0;transition:.3s}.map-node>i{width:80px;height:80px;margin:auto;border-radius:22px;display:grid;place-items:center;background:#07141e;border:1px solid #213a49;box-shadow:0 15px 35px rgba(0,0,0,.25);transition:.35s}.map-node svg{width:42px;height:42px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.map-node b{display:block;margin-top:21px;color:#c8d4da;font:500 11px 'Manrope';letter-spacing:.2px}.map-node span{display:block;margin-top:5px;text-transform:uppercase;letter-spacing:1.2px;font-size:6px}.map-node:hover>i,.map-node.active>i{border-color:var(--yellow);color:var(--yellow);transform:translateY(-5px);box-shadow:0 18px 45px rgba(0,0,0,.32),0 0 28px rgba(255,184,0,.13)}.map-node.active b{color:white}.map-description{position:absolute;left:7%;right:7%;bottom:7%;padding:24px 26px;background:rgba(4,12,18,.72);border:1px solid rgba(255,255,255,.1);border-radius:19px;backdrop-filter:blur(12px)}.map-description span{color:var(--yellow);text-transform:uppercase;letter-spacing:1.8px;font-size:7px}.map-description h2{font:500 23px 'Manrope';letter-spacing:-.035em;margin:12px 0 9px}.map-description p{margin:0;color:#89a0ab;font-size:11px;line-height:1.6;max-width:590px}@keyframes lineFlow{0%,100%{transform:scaleX(.1);opacity:.4}55%{transform:scaleX(1);opacity:1}}@keyframes pulseDot{0%,100%{opacity:.25;transform:scale(.7)}50%{opacity:1;transform:scale(1.35)}}
.services-intro{background:var(--paper);color:var(--ink);padding:130px clamp(24px,7vw,110px) 60px}.section-index{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:20px;text-transform:uppercase;letter-spacing:1.6px;font-size:8px;color:#647985}.section-index i{height:1px;background:#c6d0d5}.intro-copy{display:grid;grid-template-columns:1.5fr .7fr;gap:9vw;align-items:end;margin-top:68px}.intro-copy h2{font:500 clamp(48px,6.4vw,92px)/.98 'Manrope';letter-spacing:-.06em;margin:0}.intro-copy h2 span{color:#8799a3}.intro-copy p{color:#647985;line-height:1.8;font-size:14px;margin:0 0 9px}.service-nav{position:sticky;top:88px;z-index:20;margin-top:80px;display:grid;grid-template-columns:repeat(5,1fr);background:rgba(238,242,243,.92);border-top:1px solid #c2cdd2;border-bottom:1px solid #c2cdd2;backdrop-filter:blur(12px)}.service-nav a{position:relative;padding:21px 13px;color:#687d88;text-decoration:none;text-align:center;text-transform:uppercase;letter-spacing:1.1px;font-size:8px;border-right:1px solid #cad3d8;transition:.3s}.service-nav a:last-child{border-right:0}.service-nav a:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;background:var(--blue);transform:scaleX(0);transition:.3s}.service-nav a:hover,.service-nav a.active{background:white;color:var(--ink)}.service-nav a.active:after{transform:scaleX(1)}
.service-detail-list{background:var(--paper);color:var(--ink);padding:45px clamp(24px,7vw,110px) 150px}.service-detail{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(380px,.92fr);gap:clamp(45px,7vw,110px);align-items:center;padding:90px 0;border-bottom:1px solid #c7d1d6;scroll-margin-top:150px}.service-detail.reverse .service-image{order:2}.service-image{position:relative;overflow:hidden;aspect-ratio:16/9;background:#0a1720}.service-image:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 58%,rgba(3,8,12,.46))}.service-image img{width:100%;height:100%;object-fit:cover;transition:transform .75s cubic-bezier(.2,.7,.2,1),filter .4s}.service-detail:hover .service-image img{transform:scale(1.035);filter:saturate(1.08)}.service-image>span{position:absolute;z-index:2;left:22px;bottom:20px;color:white;font-size:9px;letter-spacing:1.8px}.service-image>i{position:absolute;z-index:2;right:22px;bottom:22px;width:42px;height:2px;background:var(--cyan);box-shadow:0 0 15px var(--cyan)}.service-detail[data-accent="yellow"] .service-image>i{background:var(--yellow);box-shadow:0 0 15px var(--yellow)}.service-kicker{text-transform:uppercase;letter-spacing:2.2px;font-size:9px;color:var(--blue);margin:0 0 23px}.service-detail[data-accent="yellow"] .service-kicker{color:#b57e00}.service-content h2{font:500 clamp(38px,4.3vw,66px)/1.02 'Manrope';letter-spacing:-.055em;margin:0 0 27px}.service-content>p:not(.service-kicker){color:#687d88;line-height:1.75;font-size:13px;max-width:620px}.service-groups{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin-top:38px}.service-groups.one-column{grid-template-columns:1fr}.service-groups>div{padding-top:18px;border-top:1px solid #becad0}.service-groups h3{font:600 12px 'Manrope';margin:0 0 14px}.service-groups ul{list-style:none;padding:0;margin:0;display:grid;gap:7px}.service-groups li{position:relative;padding-left:13px;color:#667a85;font-size:10px;line-height:1.45}.service-groups li:before{content:"";position:absolute;width:4px;height:4px;border-radius:50%;background:var(--yellow);left:0;top:.55em}
.service-spectrum{position:relative;background:#081925;padding:130px clamp(24px,7vw,110px);overflow:hidden}.service-spectrum:before{content:"";position:absolute;width:70vw;height:70vw;border-radius:50%;right:-35vw;top:-30vw;background:radial-gradient(circle,rgba(24,51,255,.25),transparent 68%)}.section-index.light{color:#65808e}.section-index.light i{background:#234151}.spectrum-heading{position:relative;display:grid;grid-template-columns:1.4fr .65fr;gap:9vw;align-items:end;margin-top:65px}.spectrum-heading h2{font:500 clamp(48px,6.6vw,98px)/.96 'Manrope';letter-spacing:-.06em;margin:0}.spectrum-heading h2 em{font-style:normal;color:var(--yellow)}.spectrum-heading p{color:#839aa6;line-height:1.8;font-size:13px}.spectrum-grid{position:relative;display:grid;grid-template-columns:repeat(5,1fr);margin-top:85px;border-top:1px solid #284252;border-left:1px solid #284252}.spectrum-grid article{min-height:150px;padding:22px;border-right:1px solid #284252;border-bottom:1px solid #284252;display:flex;flex-direction:column;justify-content:space-between;transition:.3s}.spectrum-grid article:hover{background:var(--yellow);color:var(--ink);transform:translateY(-4px)}.spectrum-grid span{font-size:8px;color:var(--cyan)}.spectrum-grid article:hover span{color:var(--ink)}.spectrum-grid b{font:500 15px 'Manrope';max-width:150px}
.engineering-cta-section{position:relative;min-height:78vh;padding:130px clamp(24px,8vw,125px) 42px;background:#040b10;display:grid;grid-template-columns:1fr auto;gap:60px;align-items:center;overflow:hidden}.engineering-cta-section:before{content:"";position:absolute;left:-10%;right:-10%;top:54%;height:1px;background:linear-gradient(90deg,transparent,var(--cyan),transparent);transform:rotate(-7deg);box-shadow:0 0 27px var(--cyan)}.engineering-cta-section>*{position:relative;z-index:1}.engineering-cta-section>div>p{text-transform:uppercase;letter-spacing:2px;font-size:9px;color:var(--cyan)}.engineering-cta-section h2{font:500 clamp(54px,7.8vw,118px)/.92 'Manrope';letter-spacing:-.065em;margin:30px 0 0}.engineering-cta-section h2 em{font-style:normal;color:var(--yellow)}.engineering-cta-section>a{width:154px;height:154px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:white;text-decoration:none;border:1px solid rgba(255,255,255,.28);text-align:center;text-transform:uppercase;letter-spacing:1.2px;font-size:8px;transition:.35s}.engineering-cta-section>a b{font-size:24px;color:var(--yellow)}.engineering-cta-section>a:hover{background:var(--yellow);border-color:var(--yellow);color:var(--ink);transform:scale(1.06)}.engineering-cta-section>a:hover b{color:var(--ink)}.engineering-cta-section footer{grid-column:1/-1;align-self:end;display:flex;justify-content:space-between;padding-top:100px;color:#5d7480;text-transform:uppercase;letter-spacing:1.2px;font-size:8px}
@media(max-width:1050px){.engineering-hero{grid-template-columns:1fr;padding-top:140px}.hero-copy{max-width:900px}.system-map{min-height:560px}.service-detail,.service-detail.reverse{grid-template-columns:1fr;gap:45px}.service-detail.reverse .service-image{order:0}.service-image{max-width:900px}.spectrum-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.header-context{display:none}.engineering-header{height:72px}.engineering-brand img{width:126px}.engineering-back span{display:none}.engineering-hero{padding:120px 22px 70px}.hero-copy h1{font-size:clamp(54px,14vw,84px)}.hero-summary{display:block}.hero-summary>a{margin-top:30px;width:76px;height:76px}.system-map{min-height:540px;padding:18px}.map-hud b{display:none}.map-nodes{top:20%;left:2%;right:2%;gap:3px}.map-node>i{width:58px;height:58px;border-radius:17px}.map-node svg{width:30px;height:30px}.map-node b{font-size:8px}.map-node span{font-size:5px}.map-line{top:calc(20% + 29px)}.map-description{left:4%;right:4%;bottom:4%}.services-intro{padding:90px 22px 35px}.intro-copy{grid-template-columns:1fr;gap:32px;margin-top:45px}.intro-copy h2{font-size:44px}.service-nav{top:72px;display:flex;overflow-x:auto;margin-top:55px}.service-nav a{min-width:145px}.service-detail-list{padding:25px 22px 90px}.service-detail{padding:65px 0;display:block}.service-image{margin-bottom:35px}.service-groups{grid-template-columns:1fr}.service-content h2{font-size:40px}.service-spectrum{padding:95px 22px}.spectrum-heading{grid-template-columns:1fr;gap:30px}.spectrum-heading h2{font-size:48px}.spectrum-grid{grid-template-columns:1fr 1fr;margin-top:55px}.spectrum-grid article{min-height:120px}.engineering-cta-section{padding:95px 22px 35px;grid-template-columns:1fr;align-content:center}.engineering-cta-section h2{font-size:54px}.engineering-cta-section>a{width:125px;height:125px}.engineering-cta-section footer{padding-top:60px;gap:16px;flex-wrap:wrap}.engineering-cursor{display:none}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important}.service-image img{transition:none}}

/* Refuerzo responsive */
html{max-width:100%;overflow-x:clip}body{max-width:100%}img,svg{max-width:100%}.hero-copy,.system-map,.service-content,.service-image{min-width:0}
@media(max-width:760px){
  .engineering-header{padding-left:max(18px,env(safe-area-inset-left));padding-right:max(18px,env(safe-area-inset-right))}
  .engineering-hero,.services-intro,.service-detail-list,.service-spectrum,.engineering-cta-section{padding-left:max(20px,env(safe-area-inset-left));padding-right:max(20px,env(safe-area-inset-right))}
  .service-nav{overflow-y:hidden;scrollbar-width:none;overscroll-behavior-inline:contain;scroll-snap-type:x proximity}.service-nav::-webkit-scrollbar{display:none}.service-nav a{min-height:48px;display:grid;place-items:center;scroll-snap-align:start}
  .service-content h2,.spectrum-heading h2,.engineering-cta-section h2{overflow-wrap:anywhere}.service-groups li{font-size:11px;line-height:1.55}
  .map-node b{font-size:9px}.map-node span{font-size:6px;letter-spacing:.7px}.map-description p{font-size:11px}
}
@media(max-width:360px){
  .hero-copy h1{font-size:48px}.intro-copy h2{font-size:40px}.service-content h2{font-size:36px;letter-spacing:-.045em}.spectrum-heading h2{font-size:42px}.engineering-cta-section h2{font-size:44px}
  .system-map{min-height:570px}.map-node>i{width:54px;height:54px}.map-line{top:calc(20% + 27px)}.service-nav a{min-width:132px}
}
@media(pointer:coarse){.engineering-cursor{display:none}.service-detail:hover .service-image img{transform:none}}

/* Legibilidad ampliada */
.hero-summary>p,.intro-copy p,.service-content>p:not(.service-kicker),.spectrum-heading p{font-size:clamp(15.5px,1.12vw,17px);line-height:1.75}
.section-index,.service-kicker,.engineering-cta-section>div>p{font-size:10px}
.service-nav a{font-size:10px;line-height:1.35;padding-block:22px}
.service-image>span{font-size:10px}
.service-groups h3{font-size:15px;margin-bottom:15px}
.service-groups ul{gap:9px}
.service-groups li{font-size:13px;line-height:1.58;padding-left:16px}
.service-groups li:before{width:5px;height:5px}
.spectrum-grid span{font-size:9px}.spectrum-grid b{font-size:17px;line-height:1.3}
.map-node b{font-size:12px}.map-node span{font-size:7px}.map-description p{font-size:12.5px;line-height:1.65}
.engineering-cta-section>a{font-size:10px;line-height:1.35}
@media(max-width:760px){
  .hero-summary>p,.intro-copy p,.service-content>p:not(.service-kicker),.spectrum-heading p{font-size:15.5px}
  .service-nav a{font-size:10px}.service-groups li{font-size:13px}.map-node b{font-size:10px}.map-node span{font-size:6.5px}.map-description p{font-size:12px}
}