:root{
  --bg:#070912;--bg-soft:#0c1020;--panel:#101528;--panel2:#131a31;--text:#f6f8ff;--muted:#9ba6bd;
  --line:rgba(255,255,255,.10);--line2:rgba(255,255,255,.055);--blue:#08a8ff;--purple:#713bff;--pink:#f000e8;
  --grad:linear-gradient(115deg,var(--blue),var(--purple) 56%,var(--pink));--max:1240px;--radius:26px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 82% 0%,rgba(113,59,255,.13),transparent 28%),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,textarea,select{font:inherit}.site-grid{position:fixed;inset:0;pointer-events:none;opacity:.22;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to bottom,#000,transparent 80%);z-index:-1}.section-shell{width:min(var(--max),calc(100% - 48px));margin:0 auto}.topbar{position:fixed;z-index:100;top:0;left:0;right:0;height:88px;padding:0 max(24px,calc((100vw - 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h4{margin:0 0 5px;font-size:21px}.timeline-item strong{display:block;color:#8b97ad;font-size:14px;margin-bottom:9px}.richtext-small,.richtext-card{color:#8f9bb0}.richtext-small p,.richtext-card p{margin:0}.split-heading{max-width:none;display:grid;grid-template-columns:1.2fr .8fr;gap:80px;align-items:end}.projects-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.project-card,.course-card,.software-card,.post-card{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(145deg,rgba(18,24,45,.9),rgba(10,13,25,.9));transition:.22s}.project-card:hover,.course-card:hover,.software-card:hover,.post-card:hover{transform:translateY(-4px);border-color:rgba(69,122,255,.38);box-shadow:0 24px 70px rgba(0,0,0,.24)}.project-wide{grid-column:1/-1;display:grid;grid-template-columns:1.15fr 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h3,.software-card h3,.post-card h3{font-size:28px;line-height:1.08;letter-spacing:-.035em;margin:0 0 14px}.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}.tag-row span{padding:6px 9px;border-radius:999px;border:1px solid var(--line);color:#8f9bb1;font-size:11px}.project-link,.card-link,.post-read{margin-top:28px;font-size:13px;font-weight:800;color:#dce3ef}.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.course-card,.software-card,.post-card{padding:28px;min-height:310px;display:flex;flex-direction:column}.course-card .card-top,.software-card .card-top{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:28px}.price{font-size:13px;font-weight:850;color:#fff}.course-card .card-link,.software-card .card-link,.post-card 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320px;gap:62px}.prose{color:#b4bfd0;font-size:17px;line-height:1.8}.prose h2,.prose h3{color:#fff;letter-spacing:-.03em}.prose a{color:#33b7ff;text-decoration:underline}.prose blockquote{border-left:3px solid #4c62ff;margin-left:0;padding-left:20px;color:#98a4ba}.side-card{position:sticky;top:100px;border:1px solid var(--line);border-radius:20px;padding:24px;background:#0e1427;height:max-content}.side-card dl{margin:0}.side-card dt{font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:#67748c;margin-top:18px}.side-card dd{margin:5px 0 0;color:#dbe2ef}.listing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.listing-grid .course-card,.listing-grid .software-card,.listing-grid .post-card{min-height:330px}.reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}.reveal.visible{opacity:1;transform:none}
@media(max-width:980px){.nav{position:absolute;top:72px;left:18px;right:18px;display:none;flex-direction:column;align-items:stretch;padding:18px;background:rgba(8,10,20,.97);border:1px solid var(--line);border-radius:18px}.nav.open{display:flex}.menu-toggle{display:block}.brand-logo{height:48px}.hero{grid-template-columns:1fr;padding-top:128px}.hero-visual{min-height:520px}.about-grid,.timeline-columns,.contact-panel,.detail-layout{grid-template-columns:1fr}.split-heading{grid-template-columns:1fr;gap:18px}.cards-grid,.listing-grid{grid-template-columns:1fr 1fr}.project-wide{grid-template-columns:1fr}.side-card{position:static}.contact-panel{padding:38px}.chip-a{left:0}.chip-b{right:0}}
@media(max-width:640px){.section-shell{width:min(100% - 28px,var(--max))}.topbar{height:74px;padding:0 14px}.brand-logo{height:44px;max-width:165px}.hero{padding-top:110px;padding-bottom:78px;gap:25px;min-height:auto}.hero h1{font-size:46px}.hero-lead{font-size:16px}.hero-visual{min-height:410px}.broadcast-frame{width:100%}.tech-chip{display:none}.about,.trajectory,.projects,.home-courses,.home-shop,.blog-section,.contact{padding:82px 0}.about-grid{gap:28px}.discipline-grid{grid-template-columns:1fr}.timeline-item{grid-template-columns:1fr;gap:8px}.projects-grid,.cards-grid,.listing-grid{grid-template-columns:1fr}.project-wide{grid-column:auto}.project-media{min-height:240px}.contact-panel{padding:25px}.footer-inner{grid-template-columns:1fr}.footer-links{flex-wrap:wrap}.page-hero{padding-top:125px}.section-heading h2,.about h2,.contact h2,.page-hero h1{font-size:40px}}

/* Media cards: cursos, software y blog */
.catalog-card-media{position:relative;aspect-ratio:16/9;margin:-8px -8px 24px;overflow:hidden;border-radius:18px;background:radial-gradient(circle at 70% 20%,rgba(240,0,232,.14),transparent 28%),radial-gradient(circle at 18% 72%,rgba(8,168,255,.18),transparent 28%),#0b1020;border:1px solid rgba(255,255,255,.06)}
.catalog-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}.course-card:hover .catalog-card-media img,.software-card:hover .catalog-card-media img,.post-card:hover .catalog-card-media img{transform:scale(1.025)}
.page-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,470px);gap:60px;align-items:center}.page-hero-grid .page-hero-copy{min-width:0}.detail-cover{position:relative;aspect-ratio:16/10;overflow:hidden;border-radius:26px;border:1px solid var(--line);background:#0c1121;box-shadow:0 28px 70px rgba(0,0,0,.28)}.detail-cover:after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 1px rgba(255,255,255,.04);pointer-events:none}.detail-cover img{width:100%;height:100%;object-fit:cover}.detail-cover.course-cover{aspect-ratio:4/3}.detail-cover.software-cover{aspect-ratio:16/10}.detail-cover.blog-cover{aspect-ratio:16/10}
@media(max-width:980px){.page-hero-grid{grid-template-columns:1fr;gap:34px}.detail-cover{max-width:680px;width:100%}}
@media(max-width:640px){.catalog-card-media{margin:-10px -10px 20px;border-radius:16px}.detail-cover{border-radius:18px}}