:root{--navy:#102f4d;--blue:#286de0;--cyan:#18b8c8;--orange:#f28c28;--paper:#f4f7fa;--white:#fff;--ink:#17324d;--muted:#60758a;--line:#dce6ed;--radius:22px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,Arial,sans-serif;line-height:1.5}.site-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:34px;padding:14px 4vw;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.brand img{display:block;width:190px;height:62px;object-fit:cover}.main-nav{display:flex;gap:26px;margin-left:auto}.main-nav a,.header-link{color:var(--ink);font-size:.9rem;font-weight:700;text-decoration:none}.header-link{padding:11px 18px;border:1px solid var(--line);border-radius:999px}.menu-toggle{display:none}.hero{min-height:690px;display:grid;grid-template-columns:minmax(0,1.45fr) minmax(300px,.55fr);gap:7vw;align-items:center;padding:80px 7vw;background:linear-gradient(125deg,var(--navy) 0 68%,#17476f 68% 100%);color:white}.hero-copy{text-align:center}.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-weight:800;font-size:.75rem;color:var(--orange)}.hero h1{max-width:760px;margin:.55em auto;font-size:clamp(2.55rem,4.7vw,4.8rem);line-height:1.12;letter-spacing:-.035em}.hero-intro{max-width:700px;margin-left:auto;margin-right:auto;color:#d7e2eb;font-size:1.15rem}.hero-actions{display:flex;justify-content:center;gap:14px;margin-top:36px}.button{display:inline-flex;padding:14px 22px;border-radius:999px;font-weight:800;text-decoration:none}.button-primary{background:var(--orange);color:#172b3d}.button-secondary{border:1px solid #7891a6;color:white}.hero-summary{padding:36px;background:white;color:var(--ink);border-radius:var(--radius);box-shadow:0 24px 60px rgba(0,0,0,.18)}.hero-summary>span{color:var(--muted);font-weight:800;text-transform:uppercase;letter-spacing:.12em;font-size:.75rem}.hero-summary>strong{display:block;margin:10px 0;font-size:3.5rem;line-height:1;color:var(--blue)}.summary-line{display:flex;align-items:baseline;gap:14px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}.summary-line b{font-size:1.5rem}.summary-line small{color:var(--muted)}.section{padding:100px 7vw}.section-dark{background:var(--navy);color:white}.section-heading{max-width:820px;margin:0 auto 55px;text-align:center}.section-heading h2{margin:.2em 0;font-size:clamp(2.3rem,4vw,4.2rem);line-height:1.05;letter-spacing:-.04em}.section-heading>p:last-child{color:var(--muted);font-size:1.05rem}.section-dark .section-heading>p:last-child{color:#b8cad8}.feature-grid,.sector-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.feature-grid article{padding:28px;border:1px solid #34536c;border-radius:var(--radius);background:#153b5d}.feature-grid span,.sector-card>span{font-weight:900;color:var(--cyan)}.feature-grid p{color:#c8d5df}.external-links{display:flex;justify-content:center;gap:16px;margin-top:35px}.external-links a{color:white;text-underline-offset:5px}.sector-grid{grid-template-columns:repeat(6,1fr)}.sector-card{grid-column:span 2;display:flex;flex-direction:column;min-height:300px;padding:30px;background:white;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 12px 35px rgba(27,58,82,.06)}.sector-card:nth-child(4){grid-column:2/span 2}.sector-card.featured{grid-column:4/span 2;border-top:5px solid var(--orange)}.sector-card h3{font-size:1.35rem}.sector-card p{color:var(--muted)}.sector-card button{margin-top:auto;align-self:flex-start;padding:0;border:0;background:none;color:var(--blue);font-weight:900;cursor:pointer}.evidence-section{background:white}.evidence-list{max-width:960px;margin:auto;border-top:1px solid var(--line)}.evidence-list>div{display:grid;grid-template-columns:230px 1fr;gap:30px;padding:24px 0;border-bottom:1px solid var(--line)}.evidence-list span{color:var(--muted)}.documents-section{background:#eaf1f6}.document-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;max-width:1000px;margin:auto}.document-grid a{display:flex;flex-direction:column;min-height:200px;padding:28px;background:white;border:1px solid var(--line);border-radius:var(--radius);color:var(--ink);text-decoration:none}.document-grid small{color:var(--orange);font-weight:900;text-transform:uppercase;letter-spacing:.12em}.document-grid strong{margin:16px 0;font-size:1.45rem}.document-grid span{margin-top:auto;color:var(--blue);font-weight:800}.document-grid .restricted{opacity:.68}footer{display:flex;align-items:center;gap:28px;padding:28px 7vw;background:#0b263f;color:#d5e1e9}footer img{width:170px}footer p{margin-right:auto}footer div{display:flex;gap:20px}footer a{color:white}dialog{width:min(680px,90vw);padding:42px;border:0;border-radius:var(--radius);box-shadow:0 30px 100px rgba(0,0,0,.3)}dialog::backdrop{background:rgba(7,28,44,.72)}.dialog-close{position:absolute;right:20px;top:14px;border:0;background:none;font-size:2rem;cursor:pointer}.dialog-links{display:grid;gap:10px;margin-top:26px}.dialog-links a{padding:14px 18px;border-radius:12px;background:var(--paper);color:var(--blue);font-weight:800;text-decoration:none}
@media(max-width:900px){.main-nav,.header-link{display:none}.menu-toggle{display:block;margin-left:auto}.main-nav.open{position:absolute;top:91px;left:0;right:0;display:grid;padding:24px;background:white;border-bottom:1px solid var(--line)}.hero{grid-template-columns:1fr;padding-top:55px}.feature-grid{grid-template-columns:repeat(2,1fr)}.sector-grid{grid-template-columns:repeat(2,1fr)}.sector-card,.sector-card:nth-child(4),.sector-card.featured{grid-column:span 1}}
@media(max-width:620px){.brand img{width:145px;height:48px}.site-header{padding:10px 5vw}.hero,.section{padding-left:5vw;padding-right:5vw}.hero h1{font-size:2.55rem;line-height:1.15}.hero-actions{flex-direction:column}.feature-grid,.sector-grid,.document-grid{grid-template-columns:1fr}.evidence-list>div{grid-template-columns:1fr;gap:8px}.external-links,footer{align-items:flex-start;flex-direction:column}}

/* Imagen principal alineada con la identidad visual de NEXUS */
.hero{background-image:linear-gradient(90deg,rgba(8,31,52,.97) 0%,rgba(11,42,68,.91) 42%,rgba(12,42,66,.55) 72%,rgba(8,28,46,.42) 100%),url("hero-nexus.jpg");background-position:center;background-size:cover;background-repeat:no-repeat}
.hero-summary{background:rgba(255,255,255,.96);backdrop-filter:blur(8px)}

/* ARTISTA 360 */
.artista-section{background:linear-gradient(135deg,#090909 0%,#17130b 100%);color:#fff}.artista-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(420px,.9fr);gap:6vw;align-items:center;max-width:1300px;margin:auto}.artista-logo{display:block;width:min(420px,82%);height:auto;margin:0 auto 32px}.artista-copy{text-align:center}.artista-copy h2{max-width:760px;margin:.35em auto;font-size:clamp(2.2rem,3.7vw,4rem);line-height:1.08;letter-spacing:-.035em}.artista-copy>p:not(.eyebrow){max-width:720px;margin-left:auto;margin-right:auto;color:#d8d1c1}.artista-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:34px 0}.artista-metrics div{padding:18px 10px;border:1px solid rgba(216,176,76,.32);border-radius:16px;background:rgba(255,255,255,.04)}.artista-metrics strong{display:block;color:#d8b04c;font-size:2rem}.artista-metrics span{font-size:.82rem;color:#e8e0ce}.artista-actions{display:flex;justify-content:center;align-items:center;gap:14px;flex-wrap:wrap}.button-gold{background:#d8b04c;color:#111}.button-outline-gold{border:1px solid #d8b04c;color:#d8b04c}.text-link{color:#d8b04c;font-weight:800;text-underline-offset:5px}.artista-media video{display:block;width:100%;border-radius:22px;border:1px solid rgba(216,176,76,.42);box-shadow:0 24px 60px rgba(0,0,0,.38);background:#000}.artista-media p{text-align:center;color:#bfb6a4;font-size:.88rem}
@media(max-width:900px){.artista-layout{grid-template-columns:1fr}.artista-media{max-width:760px;margin:auto}}
@media(max-width:620px){.artista-metrics{grid-template-columns:repeat(2,1fr)}.artista-logo{width:92%}}

/* Biblioteca de programas acreditados */
.library-section{background:#f5f8fb}.library-summary{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;max-width:1000px;margin:0 auto 34px}.library-summary a{display:flex;flex-direction:column;min-height:165px;padding:26px;border-radius:20px;background:var(--navy);color:#fff;text-decoration:none}.library-summary small{color:var(--orange);font-weight:900;text-transform:uppercase;letter-spacing:.12em}.library-summary strong{margin:13px 0;font-size:1.3rem}.library-summary span{margin-top:auto;color:#bcd7ea;font-weight:800}.library-controls{display:grid;grid-template-columns:2fr 1fr;gap:16px;max-width:1000px;margin:auto}.library-controls label{display:grid;gap:8px}.library-controls span{font-size:.78rem;font-weight:900;text-transform:uppercase;letter-spacing:.09em;color:var(--muted)}.library-controls input,.library-controls select{width:100%;padding:15px 17px;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--ink);font:inherit}.program-count{max-width:1000px;margin:22px auto 12px;color:var(--muted);font-weight:800}.program-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:1200px;margin:auto}.program-card{display:flex;flex-direction:column;min-height:180px;padding:22px;border:1px solid var(--line);border-radius:18px;background:#fff;color:var(--ink);text-decoration:none;box-shadow:0 8px 25px rgba(24,55,80,.05);transition:transform .2s ease,box-shadow .2s ease}.program-card:hover{transform:translateY(-3px);box-shadow:0 16px 35px rgba(24,55,80,.11)}.program-card small{color:var(--orange);font-weight:900;text-transform:uppercase;letter-spacing:.08em}.program-card strong{margin:13px 0;line-height:1.25}.program-card span{margin-top:auto;color:var(--blue);font-size:.88rem;font-weight:800}
@media(max-width:900px){.program-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.library-summary,.library-controls,.program-grid{grid-template-columns:1fr}}