:root{
  --obsidian:#0B0D14;
  --violet:#5D3EFF;
  --ivory:#F4F0E8;
  --line-dark:rgba(11,13,20,.12);
  --line-light:rgba(244,240,232,.10);
  --shell:min(1380px,calc(100% - 80px));
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ivory);color:var(--obsidian);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}
a{text-decoration:none;color:inherit}
.shell{width:var(--shell);margin:auto}

.site-nav{position:fixed;top:0;left:0;right:0;height:92px;z-index:1000;background:rgba(11,13,20,.95);backdrop-filter:blur(18px);border-bottom:1px solid rgba(244,240,232,.08)}
.nav-shell{width:var(--shell);height:100%;margin:auto;display:grid;grid-template-columns:220px 1fr auto;gap:30px;align-items:center}
.brand{width:205px}.brand img{display:block;width:100%}
.nav-links{display:flex;justify-content:center;gap:28px}
.nav-links a{color:rgba(244,240,232,.62);font-size:13px}.nav-links a:hover,.nav-links a.active{color:var(--ivory)}
.nav-actions{display:flex;align-items:center;gap:10px}.back-home{color:rgba(244,240,232,.42);font-size:11px}
.campus-link{min-height:44px;padding:0 15px;border:1px solid rgba(244,240,232,.15);display:inline-flex;align-items:center;gap:12px;color:var(--ivory);font-size:11px;font-weight:850}.campus-link span{color:var(--violet);font-size:15px}
.menu-toggle{display:none}

.hero{min-height:100svh;padding:92px 0 40px;position:relative;overflow:hidden;background:var(--obsidian);color:var(--ivory)}
.hero-grid,.vision-grid-bg{position:absolute;inset:0;opacity:.14;background-image:linear-gradient(to right,rgba(244,240,232,.06) 1px,transparent 1px),linear-gradient(to bottom,rgba(244,240,232,.04) 1px,transparent 1px);background-size:72px 72px}
.hero-grid{mask-image:linear-gradient(to right,transparent,#000 34%,#000)}
.hero-shell{min-height:calc(100svh - 132px);display:grid;grid-template-columns:1.05fr .95fr;gap:58px;align-items:center}
.eyebrow,.section-kicker{margin:0 0 22px;color:var(--violet);font-size:9px;font-weight:900;letter-spacing:.18em}
.hero h1{margin:0;max-width:900px;font-size:clamp(56px,5.7vw,92px);line-height:.92;letter-spacing:-.06em}.hero h1 span{display:block;color:rgba(244,240,232,.37);font-weight:520}
.hero-lead{max-width:700px;margin:30px 0 0;color:rgba(244,240,232,.60);font-size:17px;line-height:1.72}
.hero-actions{display:flex;gap:12px;margin-top:35px}
.primary-btn,.secondary-btn{min-height:52px;padding:0 18px;display:inline-flex;align-items:center;justify-content:center;gap:22px;font-size:11px;font-weight:850}.primary-btn{background:var(--violet);color:#fff}.primary-btn span{font-size:16px}.secondary-btn{border:1px solid rgba(244,240,232,.16)}
.hero-proof{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin-top:42px;background:rgba(244,240,232,.09);border:1px solid rgba(244,240,232,.09)}
.hero-proof article{padding:18px;background:#0F131D}.hero-proof strong{display:block;color:var(--violet);font-size:28px;letter-spacing:-.04em}.hero-proof span{display:block;margin-top:5px;color:rgba(244,240,232,.42);font-size:9px;line-height:1.45}

.ecosystem-visual{position:relative;width:100%;max-width:650px;aspect-ratio:1;justify-self:end}
.core{position:absolute;left:48%;top:48%;width:18px;height:18px;background:var(--violet);box-shadow:0 0 0 10px rgba(93,62,255,.08),0 0 32px rgba(93,62,255,.28);animation:pulse 2.8s ease-in-out infinite}
.ring{position:absolute;border-radius:50%;border:1px solid rgba(244,240,232,.12)}.ring.r1{inset:20%}.ring.r2{inset:33%;border-color:rgba(93,62,255,.35)}.ring.r3{inset:42%;border-color:rgba(244,240,232,.18)}
.line{position:absolute;height:1px;background:rgba(244,240,232,.14);transform-origin:left center}.l1{left:14%;top:27%;width:39%;transform:rotate(27deg)}.l2{left:52%;top:49%;width:37%;transform:rotate(-31deg)}.l3{left:10%;top:70%;width:44%;transform:rotate(-26deg)}.l4{left:52%;top:51%;width:34%;transform:rotate(36deg)}.l5{left:48%;top:22%;width:27%;transform:rotate(-63deg)}
.node{position:absolute;min-width:145px;padding:13px 14px;border:1px solid rgba(244,240,232,.13);background:rgba(15,19,29,.86)}.node small{display:block;color:rgba(244,240,232,.25);font-size:7px;font-weight:900;letter-spacing:.14em}.node strong{display:block;margin-top:6px;color:rgba(244,240,232,.76);font-size:13px}.n1{left:0;top:15%}.n2{right:0;top:13%}.n3{right:0;bottom:23%}.n4{left:0;bottom:19%}.n5{left:37%;top:0}

.section-head{display:grid;grid-template-columns:1.08fr .72fr;gap:74px;align-items:end;padding-bottom:56px;border-bottom:1px solid var(--line-dark)}
.section-head h2{margin:0;font-size:clamp(50px,5.1vw,82px);line-height:.94;letter-spacing:-.055em}.section-head h2 span{color:#6E717A;font-weight:520}.section-head>p{margin:0;color:#666973;font-size:16px;line-height:1.72}
.section-head.light{border-color:var(--line-light)}.section-head.light h2{color:var(--ivory)}.section-head.light h2 span{color:rgba(244,240,232,.37)}.section-head.light>p{color:rgba(244,240,232,.55)}

.what-section{padding:128px 0 112px;background:#E9E6DF}
.what-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:1px;margin-top:28px;background:var(--line-dark);border:1px solid var(--line-dark)}
.what-grid article{position:relative;min-height:290px;padding:24px 22px;background:#F1EEE7}.what-grid article>span{position:absolute;right:20px;top:20px;color:#A1A3AA;font-size:9px;font-weight:900}.what-grid small{color:var(--violet);font-size:8px;font-weight:900;letter-spacing:.15em}.what-grid h3{margin:52px 0 0;font-size:30px;line-height:1;letter-spacing:-.045em}.what-grid p{margin:13px 0 0;color:#71737A;font-size:11px;line-height:1.58}
.what-grid .featured{grid-row:span 2;min-height:581px;background:var(--obsidian);color:var(--ivory)}.what-grid .featured>span{color:rgba(244,240,232,.20)}.what-grid .featured h3{font-size:49px;max-width:500px}.what-grid .featured p{color:rgba(244,240,232,.50);font-size:13px;max-width:470px}

.how-section{padding:128px 0 112px;background:var(--obsidian);color:var(--ivory)}
.how-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:28px;background:rgba(244,240,232,.09);border:1px solid rgba(244,240,232,.09)}
.how-step{position:relative;min-height:350px;padding:24px 22px;background:#0F131D;transition:background .2s ease}.how-step.active{background:#1A1E2C;box-shadow:inset 0 0 0 1px rgba(93,62,255,.24)}
.how-step>span{color:rgba(244,240,232,.20);font-size:9px;font-weight:900}.how-step small{position:absolute;left:22px;bottom:140px;color:var(--violet);font-size:8px;font-weight:900;letter-spacing:.15em}.how-step h3{position:absolute;left:22px;right:22px;bottom:76px;margin:0;font-size:28px;line-height:1;letter-spacing:-.04em}.how-step p{position:absolute;left:22px;right:22px;bottom:20px;margin:0;color:rgba(244,240,232,.47);font-size:10.5px;line-height:1.5}
.how-line{position:relative;height:40px;margin:22px 2% 0}.how-line>span{position:absolute;left:0;right:0;top:18px;height:1px;background:rgba(244,240,232,.12)}.how-line i{position:absolute;top:14px;width:9px;height:9px;border:1px solid rgba(244,240,232,.25);background:var(--obsidian)}.how-line .d1{left:0}.how-line .d2{left:33.33%}.how-line .d3{left:66.66%}.how-line .d4{right:0}.how-line b{position:absolute;left:0;top:14px;width:9px;height:9px;background:var(--violet);box-shadow:0 0 0 8px rgba(93,62,255,.07);animation:travel 6.4s ease-in-out infinite}

.technology-section{padding:128px 0 112px;background:#E9E6DF}.technology-grid{display:grid;grid-template-columns:1fr .9fr;gap:40px;align-items:stretch}.technology-grid h2{margin:0;font-size:clamp(48px,5vw,80px);line-height:.94;letter-spacing:-.055em}.technology-lead{max-width:650px;margin:24px 0 0;color:#656872;font-size:15px;line-height:1.7}
.technology-list{display:grid;gap:1px;margin-top:30px;background:var(--line-dark);border:1px solid var(--line-dark)}.technology-list article{display:grid;grid-template-columns:44px 1fr;gap:16px;padding:17px;background:#F1EEE7}.technology-list article>span{color:#A0A2A8;font-size:9px;font-weight:900}.technology-list strong{font-size:18px}.technology-list p{margin:7px 0 0;color:#72747B;font-size:11px;line-height:1.5}
.tech-card{min-height:540px;padding:26px;background:#10141E;color:var(--ivory);border:1px solid rgba(244,240,232,.08)}.tech-top small{color:var(--violet);font-size:8px;font-weight:900;letter-spacing:.15em}.tech-top strong{display:block;margin-top:7px;font-size:31px;letter-spacing:-.04em}
.tech-chat{display:grid;align-content:center;gap:13px;height:420px}.msg{max-width:84%;padding:15px;border:1px solid rgba(244,240,232,.08)}.msg small{font-size:7px;font-weight:900;letter-spacing:.14em}.msg p{margin:8px 0 0;font-size:12px;line-height:1.55}.msg.student{justify-self:end;background:#181D28}.msg.student small{color:rgba(244,240,232,.25)}.msg.student p{color:rgba(244,240,232,.64)}.msg.ai{justify-self:start;background:rgba(93,62,255,.12)}.msg.ai small{color:var(--violet)}.msg.ai p{color:rgba(244,240,232,.78)}.typing{display:flex;gap:6px;width:max-content;padding:10px;border:1px solid rgba(244,240,232,.07)}.typing i{width:6px;height:6px;border-radius:50%;background:rgba(244,240,232,.30);animation:typing 1.2s ease-in-out infinite}.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}

.trajectory-section{padding:128px 0 112px;background:var(--ivory)}
.trajectory-grid{display:grid;grid-template-columns:1.2fr .8fr .9fr;gap:1px;margin-top:28px;background:var(--line-dark);border:1px solid var(--line-dark)}.trajectory-grid article{min-height:300px;padding:25px;background:#F1EEE7}.trajectory-grid .featured{background:var(--obsidian);color:var(--ivory)}.trajectory-grid small{color:#85878F;font-size:8px;font-weight:900;letter-spacing:.15em}.trajectory-grid .featured small{color:rgba(244,240,232,.28)}.trajectory-grid strong{display:block;margin-top:46px;color:var(--violet);font-size:78px;line-height:.9;letter-spacing:-.06em}.trajectory-grid p{margin:18px 0 0;color:#6E7078;font-size:12px;line-height:1.55}.trajectory-grid .featured p{color:rgba(244,240,232,.50)}
.countries{margin-top:22px;padding:22px;border:1px solid var(--line-dark);background:#E9E6DF}.countries>small{color:var(--violet);font-size:8px;font-weight:900;letter-spacing:.15em}.countries>div{display:grid;grid-template-columns:repeat(6,1fr);gap:1px;margin-top:16px;background:var(--line-dark);border:1px solid var(--line-dark)}.countries span{min-height:52px;display:flex;align-items:center;padding:0 12px;background:#F1EEE7;font-size:11px;font-weight:750}

.vision-section{position:relative;overflow:hidden;padding:138px 0 118px;background:var(--obsidian);color:var(--ivory)}.vision-grid-bg{z-index:0;mask-image:linear-gradient(to bottom,transparent,#000 15%,#000)}.vision-shell{position:relative;z-index:2}.vision-section h2{margin:0;max-width:1150px;font-size:clamp(58px,6.3vw,100px);line-height:.9;letter-spacing:-.065em}.vision-section h2 span{display:block;color:rgba(244,240,232,.34);font-weight:500}.vision-copy{max-width:760px;margin:32px 0 0;color:rgba(244,240,232,.53);font-size:17px;line-height:1.72}
.vision-pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:65px;background:rgba(244,240,232,.09);border:1px solid rgba(244,240,232,.09)}.vision-pillars article{position:relative;min-height:240px;padding:22px;background:#0F131D}.vision-pillars article>span{position:absolute;right:18px;top:18px;color:rgba(244,240,232,.18);font-size:9px;font-weight:900}.vision-pillars small{color:var(--violet);font-size:8px;font-weight:900;letter-spacing:.15em}.vision-pillars h3{margin:48px 0 0;font-size:29px;line-height:1;letter-spacing:-.04em}

.principles-section{padding:128px 0 112px;background:#E9E6DF}.principle-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:28px;background:var(--line-dark);border:1px solid var(--line-dark)}.principle-grid article{position:relative;min-height:310px;padding:24px 22px;background:#F1EEE7}.principle-grid article>span{position:absolute;right:20px;top:20px;color:#A1A3AA;font-size:9px;font-weight:900}.principle-grid h3{margin:55px 0 0;font-size:31px;line-height:1;letter-spacing:-.045em}.principle-grid p{margin:13px 0 0;color:#71737A;font-size:12px;line-height:1.6}

.closing-section{padding:78px 0;background:var(--obsidian);color:var(--ivory)}.closing-inner{display:grid;grid-template-columns:14px 1fr auto;gap:22px;align-items:center}.closing-bit{width:12px;height:12px;background:var(--violet);box-shadow:0 0 0 8px rgba(93,62,255,.07)}.closing-inner p{margin:0;color:var(--violet);font-size:8px;font-weight:900;letter-spacing:.16em}.closing-inner h2{margin:9px 0 0;max-width:920px;font-size:clamp(32px,3.6vw,54px);line-height:1;letter-spacing:-.045em}.closing-inner>a{min-height:50px;padding:0 18px;border:1px solid rgba(244,240,232,.16);display:inline-flex;align-items:center;gap:20px;font-size:11px;font-weight:850}.closing-inner>a span{color:var(--violet);font-size:16px}

.site-footer{padding:52px 0 22px;background:#080A10;color:var(--ivory)}.footer-inner{display:flex;justify-content:space-between;gap:60px}.footer-inner img{width:190px}.footer-inner p{margin:14px 0 0;color:rgba(244,240,232,.35);font-size:10px}.footer-links{display:flex;gap:24px;flex-wrap:wrap}.footer-links a{color:rgba(244,240,232,.48);font-size:10px}.footer-links a:hover{color:var(--ivory)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:40px;padding-top:18px;border-top:1px solid rgba(244,240,232,.07)}.footer-bottom span{color:rgba(244,240,232,.20);font-size:7px;font-weight:850;letter-spacing:.13em}

@keyframes pulse{0%,100%{transform:scale(1);box-shadow:0 0 0 10px rgba(93,62,255,.08),0 0 30px rgba(93,62,255,.25)}50%{transform:scale(1.08);box-shadow:0 0 0 17px rgba(93,62,255,.02),0 0 42px rgba(93,62,255,.36)}}
@keyframes travel{0%,8%{left:0}28%{left:33.33%}52%{left:66.66%}76%,92%{left:calc(100% - 9px)}100%{left:0}}
@keyframes typing{0%,80%,100%{transform:translateY(0);opacity:.4}40%{transform:translateY(-4px);opacity:1}}

@media(max-width:1120px){
  :root{--shell:calc(100% - 48px)}
  .nav-shell{grid-template-columns:190px 1fr auto;gap:18px}.brand{width:185px}.nav-links{gap:17px}.back-home{display:none}
  .hero-shell{grid-template-columns:1fr 430px}
  .what-grid{grid-template-columns:1fr 1fr}.what-grid .featured{grid-column:1/-1;grid-row:auto;min-height:430px}
}
@media(max-width:900px){
  :root{--shell:calc(100% - 36px)}
  .site-nav{height:78px}.nav-shell{grid-template-columns:1fr auto}.brand{width:180px}
  .nav-links{display:none;position:absolute;left:18px;right:18px;top:78px;padding:18px;background:#0B0D14;border:1px solid rgba(244,240,232,.10);flex-direction:column;align-items:flex-start}.nav-links.open{display:flex}
  .nav-actions{display:none}.menu-toggle{display:grid;gap:6px;place-content:center;width:44px;height:44px;border:1px solid rgba(244,240,232,.14);background:transparent}.menu-toggle span{width:18px;height:1px;background:var(--ivory)}
  .hero{padding-top:78px}.hero-shell{grid-template-columns:1fr;gap:20px;padding:64px 0 55px}.ecosystem-visual{max-width:620px;justify-self:center}
  .section-head{grid-template-columns:1fr;gap:28px;padding-bottom:40px}.how-flow{grid-template-columns:1fr 1fr}.how-line{display:none}.technology-grid{grid-template-columns:1fr}.trajectory-grid{grid-template-columns:1fr}.vision-pillars{grid-template-columns:1fr 1fr}.principle-grid{grid-template-columns:1fr}.closing-inner{grid-template-columns:14px 1fr}.closing-inner>a{grid-column:2;justify-self:start}
}
@media(max-width:560px){
  :root{--shell:calc(100% - 28px)}
  .hero h1{font-size:clamp(48px,14vw,64px)}.hero-lead{font-size:15px}.hero-actions{display:grid}.primary-btn,.secondary-btn{width:100%}.hero-proof{grid-template-columns:1fr}
  .ecosystem-visual{width:108%;margin-left:-4%}.node{min-width:112px;padding:10px}.node strong{font-size:10px}
  .what-section,.how-section,.technology-section,.trajectory-section,.principles-section{padding:76px 0 68px}
  .section-head h2{font-size:clamp(44px,13vw,58px)}.what-grid,.how-flow{grid-template-columns:1fr}.what-grid .featured{grid-column:auto;min-height:370px}.what-grid .featured h3{font-size:40px}
  .how-step{min-height:290px}.how-step small{bottom:120px}.how-step h3{bottom:62px}
  .tech-card{min-height:480px}.trajectory-grid strong{font-size:68px}.countries>div{grid-template-columns:1fr 1fr}
  .vision-section{padding:84px 0 76px}.vision-section h2{font-size:clamp(50px,15vw,68px)}.vision-copy{font-size:15px}.vision-pillars{grid-template-columns:1fr}
  .closing-inner{grid-template-columns:1fr}.closing-inner>a{grid-column:auto;width:100%;justify-content:space-between}
  .footer-inner{flex-direction:column;gap:28px}.footer-links{display:grid;grid-template-columns:1fr 1fr}.footer-bottom{flex-direction:column;gap:8px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}.core,.how-line b,.typing i{animation:none!important}
}


/* V27 · Eventos en menú */
@media(min-width:901px){
  .nav-links{gap:15px}
  .nav-links a{font-size:11px}
}
@media(min-width:901px) and (max-width:1240px){
  .nav-shell{grid-template-columns:180px 1fr auto;gap:14px}
  .brand{width:175px}
  .nav-links{gap:9px}
  .nav-links a{font-size:10px}
  .campus-link{padding:0 9px;font-size:10px}
}