:root{--navy:#081f36;--blue:#0b5f75;--cyan:#39aebe;--orange:#e47748;--paper:#f7f9fa;--white:#fff;--ink:#13232f;--muted:#5d6d78;--line:#dce4e8;--shadow:0 18px 50px rgba(8,31,54,.12);--radius:24px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 Inter,system-ui,sans-serif}a{color:inherit}img{max-width:100%;display:block}.container{width:min(1160px,calc(100% - 40px));margin:auto}.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:12px;background:#fff;padding:10px;z-index:999}.site-header{position:sticky;top:0;z-index:50;background:rgba(247,249,250,.93);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav{height:76px;display:flex;align-items:center;gap:24px}.logo{font-weight:900;text-decoration:none;color:var(--navy);letter-spacing:-.04em;font-size:1.08rem}.nav-links{margin-left:auto;display:flex;align-items:center;gap:4px}.nav-links a{font-size:.86rem;font-weight:700;text-decoration:none;padding:9px 10px;border-radius:9px}.nav-links a:hover{background:#e9f1f4}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:12px 19px;background:var(--orange);color:#fff;text-decoration:none;font-weight:800;cursor:pointer}.btn:hover{filter:brightness(.94);transform:translateY(-1px)}.btn.alt{background:var(--navy)}.btn.ghost{background:transparent;color:var(--navy);border:1px solid var(--line)}.menu-btn{display:none;margin-left:auto;background:transparent;border:0;font-size:1.5rem}.hero{min-height:calc(100vh - 76px);display:grid;align-items:center;padding:60px 0}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}.kicker{font-size:.76rem;text-transform:uppercase;letter-spacing:.17em;font-weight:900;color:var(--blue)}h1,h2,h3{font-family:Manrope,Inter,sans-serif;line-height:1.12;margin-top:0}.hero h1{font-size:clamp(2.8rem,6vw,5.8rem);letter-spacing:-.065em;margin:14px 0 22px;color:var(--navy)}.hero p{font-size:1.18rem;color:var(--muted);max-width:700px}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.portrait-wrap{position:relative}.portrait{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:center top;border-radius:34px;box-shadow:var(--shadow)}.portrait-note{position:absolute;left:-28px;bottom:28px;background:#fff;padding:16px 20px;border-radius:16px;box-shadow:var(--shadow);font-weight:800}.scroll-hint{display:block;text-align:center;text-decoration:none;color:var(--muted);font-size:.82rem;margin-top:30px}.choice{padding:90px 0 110px}.section-head{max-width:760px;margin-bottom:42px}.section-head h2{font-size:clamp(2.25rem,5vw,4rem);letter-spacing:-.05em;color:var(--navy);margin-bottom:16px}.section-head p{color:var(--muted);font-size:1.08rem}.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.choice-card{min-height:390px;padding:38px;border-radius:30px;color:#fff;text-decoration:none;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;position:relative;transition:.25s}.choice-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.choice-card.engineering{background:linear-gradient(145deg,var(--navy),var(--blue))}.choice-card.teaching{background:linear-gradient(145deg,#913f27,var(--orange))}.choice-card small{font-weight:900;letter-spacing:.13em}.choice-card h2{font-size:clamp(2rem,4vw,3.3rem);letter-spacing:-.05em;margin:18px 0}.choice-card p{color:rgba(255,255,255,.8);max-width:520px}.choice-card strong{font-size:1.05rem}.page-hero{padding:100px 0 80px;color:#fff;background:var(--navy)}.page-hero.teach{background:linear-gradient(135deg,#85371f,var(--orange))}.page-hero h1{font-size:clamp(2.7rem,6vw,5.3rem);max-width:950px;letter-spacing:-.06em;margin:14px 0 20px}.page-hero p{max-width:780px;font-size:1.16rem;color:rgba(255,255,255,.78)}.page-hero .kicker{color:#75d6df}.section{padding:92px 0}.section.white{background:#fff}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px}.card h3{font-size:1.15rem;margin-bottom:9px}.card p,.card li{color:var(--muted)}.icon{width:42px;height:42px;border-radius:12px;background:#dceff2;color:var(--blue);display:grid;place-items:center;font-weight:900;margin-bottom:18px}.timeline{border-left:2px solid #b8dbe1;margin-left:8px;padding-left:30px}.timeline article{position:relative;margin-bottom:34px}.timeline article:before{content:'';position:absolute;width:14px;height:14px;border-radius:50%;background:var(--cyan);left:-38px;top:5px}.timeline time{color:var(--blue);font-weight:800;font-size:.85rem}.timeline p{color:var(--muted);margin:6px 0}.project img,.publication img{width:100%;height:190px;object-fit:cover;border-radius:14px;margin-bottom:17px}.tags{display:flex;flex-wrap:wrap;gap:8px}.tag{background:#e4f0f2;color:var(--blue);padding:7px 12px;border-radius:999px;font-size:.82rem;font-weight:800}.callout{background:var(--navy);color:#fff;border-radius:28px;padding:46px;display:flex;justify-content:space-between;align-items:center;gap:30px}.callout h2{margin-bottom:8px}.callout p{color:rgba(255,255,255,.72);margin:0}.subject-card ul{padding-left:20px}.steps{counter-reset:step}.step{position:relative;padding:22px 20px 22px 76px;background:#fff;border-radius:18px;margin-bottom:12px}.step:before{counter-increment:step;content:counter(step);position:absolute;left:20px;top:18px;width:38px;height:38px;display:grid;place-items:center;border-radius:50%;background:var(--orange);color:#fff;font-weight:900}.benefit{text-align:center}.benefit .icon{margin:0 auto 14px;background:#fbe8df;color:#a44929}.notice{border:2px dashed #d4b5a7;background:#fff8f4;padding:25px;border-radius:18px;color:#765447}.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin-bottom:10px}.faq summary{font-weight:800;cursor:pointer}.faq p{color:var(--muted)}.contact{background:#eaf1f4}.contact-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:42px}.form{background:#fff;border-radius:24px;padding:30px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}label{font-weight:800;font-size:.86rem}input,select,textarea{width:100%;font:inherit;padding:12px;border:1px solid #bfcdd3;border-radius:10px;background:#fff}textarea{min-height:130px;resize:vertical}input:focus,select:focus,textarea:focus{outline:3px solid rgba(57,174,190,.25);border-color:var(--cyan)}.form-status{display:none;margin-top:16px;padding:12px;background:#e4f4eb;color:#235c3c;border-radius:10px}.site-footer{background:#071927;color:#fff;padding:58px 0 24px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px}.site-footer p,.site-footer a{color:#afbec8}.site-footer a{display:block;text-decoration:none;margin:6px 0}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:20px;color:#8fa2ae;font-size:.85rem}.reveal{opacity:0;transform:translateY(18px);transition:.65s}.reveal.visible{opacity:1;transform:none}
.professional-hero{display:grid;grid-template-columns:1.2fr .8fr;gap:50px;align-items:center}.professional-photo{width:100%;aspect-ratio:4/5;max-height:540px;object-fit:cover;object-position:center top;border-radius:30px;box-shadow:0 24px 65px rgba(0,0,0,.3)}.hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.hero-badge{padding:8px 12px;border:1px solid rgba(255,255,255,.25);border-radius:999px;text-decoration:none;font-size:.82rem;font-weight:800;background:rgba(255,255,255,.08)}.timeline-logo{width:48px;height:48px;object-fit:contain;padding:5px;border-radius:10px;background:#fff;border:1px solid var(--line);float:right;margin:0 0 8px 12px}.credential-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:30px}.credential{display:block;text-decoration:none;background:#fff;border:1px solid var(--line);padding:18px;border-radius:16px}@media(max-width:900px){.professional-hero{grid-template-columns:1fr}.professional-photo{max-width:420px}.credential-grid{grid-template-columns:1fr}}@media(max-width:900px){.menu-btn{display:block}.nav-links{position:absolute;display:none;top:76px;left:0;right:0;background:#fff;padding:16px 20px;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:12px}.hero-grid,.grid-2,.contact-grid{grid-template-columns:1fr}.hero{padding-top:45px}.portrait-wrap{max-width:420px}.choice-grid,.cards,.grid-3{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
@media(max-width:620px){.container{width:min(100% - 24px,1160px)}.hero h1{font-size:2.75rem}.portrait-note{left:12px}.choice-grid,.cards,.grid-3,.form-grid,.footer-grid{grid-template-columns:1fr}.choice-card{min-height:340px;padding:26px}.section{padding:68px 0}.page-hero{padding:72px 0}.callout{padding:30px;align-items:flex-start;flex-direction:column}.footer-grid>div:first-child{grid-column:auto}.field.full{grid-column:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}*{animation:none!important;transition:none!important}}

/* Franja animada de instituciones */
.logo-marquee{padding:22px 0 26px;background:#fff;border-bottom:1px solid var(--line);overflow:hidden}
.logo-marquee-label{margin:0 0 15px;color:var(--muted);font-size:.76rem;font-weight:800;letter-spacing:.12em;text-align:center;text-transform:uppercase}
.logo-marquee-window{overflow:hidden;position:relative;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.logo-marquee-track{display:flex;width:max-content;animation:institution-scroll 24s linear infinite;will-change:transform}
.logo-marquee-window:hover .logo-marquee-track,.logo-marquee-window:focus-within .logo-marquee-track{animation-play-state:paused}
.logo-marquee-group{display:flex;align-items:center;gap:72px;padding-right:72px}
.logo-marquee-group a,.logo-marquee-group span{width:170px;height:66px;display:grid;place-items:center;flex:none}
.logo-marquee-group img{width:150px;height:58px;object-fit:contain;filter:grayscale(1);opacity:.72;transition:filter .2s,opacity .2s,transform .2s}
.logo-marquee-group a:hover img,.logo-marquee-group a:focus-visible img{filter:none;opacity:1;transform:scale(1.04)}
.logo-marquee-group a:focus-visible{outline:3px solid var(--cyan);outline-offset:5px;border-radius:8px}
@keyframes institution-scroll{to{transform:translateX(-50%)}}
@media(max-width:620px){.logo-marquee-group{gap:38px;padding-right:38px}.logo-marquee-group a,.logo-marquee-group span{width:130px}.logo-marquee-group img{width:120px;height:50px}.logo-marquee-track{animation-duration:20s}}
@media(prefers-reduced-motion:reduce){.logo-marquee-window{overflow:hidden;mask-image:none;-webkit-mask-image:none}.logo-marquee-track{animation:institution-scroll 40s linear infinite!important}.logo-marquee-group[aria-hidden="true"]{display:flex}}

.pictogram{font-size:1.35rem;line-height:1}.blue-flame{filter:hue-rotate(145deg) saturate(1.8)}.plane-icon{font-size:1.5rem}

.publication-link{text-decoration:none;display:block;transition:transform .2s,box-shadow .2s}.publication-link:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.publication-link:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}.publication-link strong{color:var(--blue)}.publication-type{display:block;color:var(--blue);font-size:.78rem;font-weight:900;letter-spacing:.06em;text-transform:uppercase;margin-bottom:12px}

.project-link{text-decoration:none;display:block;transition:transform .2s,box-shadow .2s}.project-link:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.project-link:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}.project-cta{display:block;color:var(--blue);margin-top:16px;font-size:.88rem}

.orcid-btn{background:#a6ce39;color:#173000}.orcid-btn:hover{background:#96bc2f;filter:none}

.experimental-showcase{background:linear-gradient(135deg,#071d31,#0b4b5c);color:#fff}.experimental-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:52px;align-items:center}.experimental-showcase .kicker{color:#74d5df}.experimental-showcase h2{font-size:clamp(2.1rem,4vw,3.7rem);letter-spacing:-.05em;margin:14px 0 22px}.experimental-showcase p{color:rgba(255,255,255,.74)}.flame-figure{margin:0;background:#03131f;border:1px solid rgba(255,255,255,.16);border-radius:24px;padding:12px;box-shadow:0 24px 65px rgba(0,0,0,.28)}.flame-figure img{width:100%;border-radius:15px}.flame-figure figcaption{padding:10px 8px 2px;color:#9eb5c2;font-size:.8rem}.experimental-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.experimental-tags span{padding:7px 11px;border:1px solid rgba(255,255,255,.2);border-radius:999px;font-size:.78rem;font-weight:800}@media(max-width:900px){.experimental-grid{grid-template-columns:1fr}}
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:32px}.published-review{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px}.review-stars{color:var(--orange)}.published-review blockquote{margin:15px 0;color:var(--muted)}.published-review footer{display:flex;flex-direction:column}.empty-reviews{grid-column:1/-1;background:#fff8f4;border:2px dashed #d4b5a7;border-radius:18px;padding:24px}.review-box{display:grid;grid-template-columns:.65fr 1.35fr;gap:34px;background:#fff;border-radius:25px;padding:30px}.review-form{padding:0}.field small{color:var(--muted);font-size:.75rem}.check-field label{display:grid;grid-template-columns:18px 1fr;gap:10px;font-weight:500}.check-field input{width:18px;height:18px;margin-top:3px}.review-status{color:var(--blue);font-weight:700}@media(max-width:900px){.review-box{grid-template-columns:1fr}.reviews-grid{grid-template-columns:1fr}}.review-hero-btn{background:#fff;color:var(--orange);box-shadow:0 10px 28px rgba(65,20,8,.2)}.review-hero-btn:hover{background:#fff4ef;filter:none}.video-feature{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center;margin-top:34px;padding:24px;background:var(--navy);color:#fff;border-radius:26px}.video-feature-media{position:relative;display:block;overflow:hidden;border-radius:18px}.video-feature-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s}.video-feature-media:hover img{transform:scale(1.025)}.video-play{position:absolute;inset:50% auto auto 50%;transform:translate(-50%,-50%);width:72px;height:72px;border-radius:50%;display:grid;place-items:center;padding-left:5px;background:rgba(228,119,72,.94);color:#fff;font-size:1.7rem;box-shadow:0 10px 35px rgba(0,0,0,.35)}.video-feature-copy .kicker{color:#75d6df}.video-feature-copy h3{font-size:clamp(1.6rem,3vw,2.4rem);margin:10px 0 14px}.video-feature-copy p{color:rgba(255,255,255,.75);margin-bottom:22px}@media(max-width:900px){.video-feature{grid-template-columns:1fr}}.paper-inline-link{color:#8ce1e8;text-decoration-thickness:1px;text-underline-offset:3px}.paper-inline-link:hover{color:#fff}.legal-hero{padding-bottom:64px}.legal-updated{font-size:.88rem!important;margin-top:25px}.legal-layout{display:grid;grid-template-columns:230px 1fr;gap:56px;align-items:start}.legal-index{position:sticky;top:100px;display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:20px}.legal-index strong{margin-bottom:10px}.legal-index a{padding:7px 0;color:var(--muted);text-decoration:none}.legal-index a:hover{color:var(--blue)}.legal-articles{max-width:790px}.legal-articles article{scroll-margin-top:100px;padding-bottom:48px;margin-bottom:48px;border-bottom:1px solid var(--line)}.legal-articles article:last-child{border-bottom:0}.legal-articles h2{font-size:clamp(1.8rem,3vw,2.6rem);letter-spacing:-.04em;margin:8px 0 24px}.legal-articles h3{font-size:1.05rem;margin:25px 0 8px}.legal-articles p,.legal-articles li,.legal-articles dd{color:var(--muted)}.legal-articles li{margin-bottom:8px}.legal-data{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:15px;overflow:hidden;margin:24px 0}.legal-data div{display:grid;grid-template-columns:145px 1fr;background:#fff;padding:15px}.legal-data dt{font-weight:800}.legal-data dd{margin:0}.legal-back{margin-left:auto}@media(max-width:800px){.legal-layout{grid-template-columns:1fr}.legal-index{position:static}.legal-data div{grid-template-columns:1fr;gap:5px}.legal-back{padding:9px 13px}}

/* Instagram contact */
.instagram-btn{background:#E1306C;color:#fff}.instagram-btn:hover{filter:brightness(.95)}.instagram-float{position:fixed;right:22px;bottom:22px;width:62px;height:62px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f58529,#dd2a7b,#8134af,#515bd4);color:#fff;box-shadow:0 18px 40px rgba(0,0,0,.22);z-index:999;text-decoration:none;transition:transform .2s ease,box-shadow .2s ease}.instagram-float:hover{transform:translateY(-2px) scale(1.03);box-shadow:0 22px 45px rgba(0,0,0,.28)}.instagram-float:focus-visible{outline:3px solid #fff;outline-offset:4px}.instagram-float svg{width:30px;height:30px}@media(max-width:700px){.instagram-float{width:58px;height:58px;right:16px;bottom:16px}.instagram-float svg{width:28px;height:28px}}