/* SOPECIN · estilos del sitio. Layout: portada de una columna (1120px). Hero con las cuatro letras I+D+i+e como tesis; luego bandas alternas: nosotros, servicios, sello editorial (banda azul), revista y videos, asociarse, contacto. */
/* Paleta tomada del logo: azul marino #283850 y verde azulado #29a89a.
   --teal es el verde para TEXTO (contraste AA); --green y --lime son para fondos y detalles. */
:root{
  --bg:#f3f7f7; --surface:#ffffff; --ink:#1d2a44; --ink-2:#4b5870; --line:#d3e0df;
  --navy:#1f2e4b; --navy-2:#26405f; --green:#29ae9d; --lime:#3fcab3; --teal:#17706a; --green-soft:#dff3ef;
  --on-navy:#ffffff; --on-navy-2:#c9d5e6; --on-accent:#0c2d29;
  --blob-a:#4fd1bd; --blob-b:#2a9a95;
  --foot-bg:#121b2e; --foot-bg-2:#18243b;
  --shadow:0 18px 40px -18px rgba(31,46,75,.35);
  --ease:cubic-bezier(.22,.61,.36,1);
  --f-head:"Source Serif 4","Source Serif Pro",Georgia,serif;
  --f-display:"IBM Plex Sans","Segoe UI",Arial,sans-serif;
  --f-body:"IBM Plex Sans","Segoe UI",Arial,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Consolas,monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0d1422;--surface:#152036;--ink:#e8eef9;--ink-2:#a6b2cc;--line:#2a3a55;--green-soft:#123a36;--green:#4fd1bd;--teal:#5fd3c2;
  --navy:#16233b;--navy-2:#1f3550;--foot-bg:#070c16;--foot-bg-2:#0b1220;--shadow:0 18px 40px -18px rgba(0,0,0,.7);color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0d1422;--surface:#152036;--ink:#e8eef9;--ink-2:#a6b2cc;--line:#2a3a55;--green-soft:#123a36;--green:#4fd1bd;--teal:#5fd3c2;
  --navy:#16233b;--navy-2:#1f3550;--foot-bg:#070c16;--foot-bg-2:#0b1220;--shadow:0 18px 40px -18px rgba(0,0,0,.7);color-scheme:dark}

*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:17px;line-height:1.6}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--surface)}
.in{max-width:1120px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--f-head);font-weight:700;margin:0;line-height:1.08;text-wrap:balance}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:800;letter-spacing:-.01em}
h3{font-size:1.15rem;font-weight:700}
p{margin:0}
a{color:inherit}
:focus-visible{outline:3px solid var(--lime);outline-offset:2px;border-radius:4px}
.eyebrow{font-family:var(--f-display);font-weight:700;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--teal)}
.lead{font-size:1.1rem;color:var(--ink-2);max-width:60ch}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-display);font-weight:700;font-size:.95rem;padding:12px 20px;border-radius:999px;text-decoration:none;border:2px solid transparent;cursor:pointer}
.btn.primary{background:var(--lime);color:var(--on-accent)}
.btn.line{border-color:currentColor}
.btn:hover{filter:brightness(1.06)}

/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:6;background:var(--surface);border-bottom:1px solid var(--line)}
.top .in{display:flex;align-items:center;gap:20px;padding-block:10px;flex-wrap:wrap}
.logo{background:#fff;border-radius:8px;padding:4px 8px;display:inline-flex}
.logo img{height:40px;width:auto;display:block}
.top nav{display:flex;gap:4px 20px;flex-wrap:wrap;margin-left:auto}
.top nav a{font-family:var(--f-display);font-weight:600;font-size:.88rem;text-decoration:none;color:var(--ink-2);padding:4px 0;border-bottom:2px solid transparent}
.top nav a:hover{color:var(--ink);border-color:var(--lime)}
.top nav a.hl{color:var(--teal)}

/* hero */
.hero{background:var(--navy);color:var(--on-navy);position:relative;overflow:hidden}
.hero .in{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding-block:72px 80px;position:relative;z-index:1}
.hero .eyebrow{color:var(--lime)}
.hero h1{font-size:clamp(2.3rem,5.4vw,4rem);font-weight:900;letter-spacing:-.02em;margin-top:14px;color:var(--on-navy)}
.hero h1 span{color:var(--lime)}
.hero p.lead{color:var(--on-navy-2);margin-top:18px}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero .btn.line{color:var(--on-navy)}
.blob{position:absolute;border-radius:50%;background:radial-gradient(circle at 35% 30%,var(--blob-a),var(--blob-b) 75%);opacity:.9}
.b1{width:340px;height:340px;right:-90px;bottom:-120px}
.b2{width:120px;height:120px;right:220px;bottom:150px;opacity:.75}
.b3{width:60px;height:60px;right:120px;top:40px;opacity:.6}
.pillars{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pill{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:16px;padding:18px;backdrop-filter:blur(4px);display:grid;gap:4px}
.pill b{font-family:var(--f-head);font-weight:700;font-size:2.4rem;line-height:1;color:var(--lime)}
.pill span{font-family:var(--f-display);font-weight:700;color:var(--on-navy)}
.pill small{color:var(--on-navy-2);font-size:.85rem;line-height:1.4}

section{padding-block:72px}
.head{display:grid;gap:12px;margin-bottom:36px}

/* nosotros */
.about{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.helix{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--surface)}
.helix div{padding:22px;display:grid;gap:6px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.helix div:nth-child(2n){border-right:0}
.helix div:nth-child(n+3){border-bottom:0}
.helix .k{font-family:var(--f-mono);font-size:.75rem;color:var(--teal);font-weight:600}
.helix p{font-size:.92rem;color:var(--ink-2)}
.ids{display:flex;gap:28px;flex-wrap:wrap;margin-top:24px}
.ids div{display:grid}
.ids b{font-family:var(--f-mono);font-size:1.05rem;font-variant-numeric:tabular-nums}
.ids small{font-family:var(--f-display);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2)}

/* servicios */
.svc-band{background:var(--surface);border-block:1px solid var(--line)}
.svc{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.svc .g{display:grid;gap:12px;align-content:start;border-top:3px solid var(--green);padding-top:16px}
.svc ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.svc li{font-size:.93rem;color:var(--ink-2);line-height:1.4;padding-left:16px;position:relative}
.svc li::before{content:"";position:absolute;left:0;top:.5em;width:7px;height:7px;border-radius:50%;background:var(--green)}
.svc-foot{margin-top:32px;display:flex;gap:12px;flex-wrap:wrap;align-items:center;color:var(--ink-2);font-size:.95rem}
.svc-foot .btn{background:var(--ink);color:var(--bg)}

/* sello */
.sello{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 100%);color:var(--on-navy)}
.sello .in{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}
.sello .eyebrow{color:var(--lime)}
.sello h2{color:var(--on-navy);margin-top:10px}
.sello p.lead{color:var(--on-navy-2);margin-top:14px}
.sello .btn.primary{margin-top:24px}
.isbn{font-family:var(--f-mono);background:#fff;color:#1d2a44;border-radius:12px;padding:20px 24px;display:grid;gap:6px;min-width:0}
.isbn small{font-family:var(--f-display);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:#4a5674}
.isbn b{font-size:clamp(1.2rem,3vw,1.7rem);letter-spacing:.02em}
.isbn b i{font-style:normal;background:#4fd1bd;border-radius:4px;padding:0 4px}
.isbn span{font-size:.82rem;color:#4a5674;font-family:var(--f-body)}

/* revista + videos */
.media{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}
.rev{background:var(--green-soft);border-radius:20px;padding:28px;display:grid;gap:14px}
.rev .mast{font-family:var(--f-display);font-weight:900;font-size:2.2rem;line-height:1;letter-spacing:-.02em}
.rev .mast span{color:var(--teal)}
.rev p{color:var(--ink-2)}
.vids{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.vid{aspect-ratio:16/9;max-width:100%;border-radius:12px;background:var(--navy);position:relative;overflow:hidden;display:flex;align-items:flex-end;padding:12px;color:var(--on-navy);text-decoration:none}
.vid::before{content:"";position:absolute;width:52px;height:52px;border-radius:50%;background:var(--lime);left:50%;top:44%;transform:translate(-50%,-50%)}
.vid::after{content:"";position:absolute;left:calc(50% + 3px);top:44%;transform:translate(-50%,-50%);border-left:16px solid var(--on-accent);border-top:10px solid transparent;border-bottom:10px solid transparent}
.vid span{position:relative;font-family:var(--f-display);font-weight:600;font-size:.85rem}
.vid.big{grid-column:1 / -1}
.note{font-size:.82rem;color:var(--ink-2);margin-top:10px}

/* asociarse */
.join{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:clamp(24px,5vw,48px);display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center;position:relative;overflow:hidden}
.join .blob{width:220px;height:220px;right:-70px;top:-70px;opacity:.25}
.join .ctas{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end;position:relative}
.join .btn.line{color:var(--ink)}

/* contacto */
footer{background:var(--foot-bg);color:var(--on-navy-2);padding-block:0 32px;margin-top:96px;position:relative;overflow:hidden;border-top:4px solid var(--green)}
.foot{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:36px}
.foot h3{color:var(--on-navy);font-size:1rem;margin-bottom:10px}
.foot dl{margin:0;display:grid;gap:8px}
.foot dt{font-family:var(--f-display);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--lime)}
.foot dd{margin:0 0 6px;color:var(--on-navy);font-size:.95rem}
.foot dd.m{font-family:var(--f-mono);font-size:.9rem;word-break:break-all;user-select:all}
.foot .logo img{height:48px}
.social{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.social a{font-family:var(--f-display);font-weight:600;font-size:.85rem;color:var(--on-navy);text-decoration:none;border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:6px 14px}
.copy{border-top:1px solid rgba(255,255,255,.15);margin-top:36px;padding-top:18px;font-size:.8rem;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

@media (max-width:900px){
  .hero .in,.about,.media,.join,.sello .in{grid-template-columns:1fr}
  .svc{grid-template-columns:1fr 1fr}
  .foot{grid-template-columns:1fr}
  .join .ctas{justify-content:flex-start}
}
@media (max-width:560px){
  .svc{grid-template-columns:1fr}
  .top nav{margin-left:0;gap:4px 14px}
  .vids{grid-template-columns:1fr}
  .b2{display:none}
}

/* ===== Añadidos para el sitio de varias páginas ===== */
html{scroll-padding-top:90px}
body{margin:0;padding-top:env(safe-area-inset-top,0px)}
img{max-width:100%;height:auto}
.saltar{position:absolute;left:-999px;top:8px;background:var(--lime);color:var(--on-accent);padding:8px 14px;border-radius:8px;z-index:20;font-family:var(--f-display);font-weight:700}
.saltar:focus{left:12px}
.top nav a.on{color:var(--ink);border-color:var(--lime)}
.top nav a[data-hl]{color:var(--teal)}
.menu-t,.menu-b{display:none}
.foot-txt{margin-top:14px;max-width:36ch}
.foot dd a{color:var(--on-navy);text-decoration:none}
.foot dd a:hover{text-decoration:underline}
.foot h3.vacio{visibility:hidden}

/* Banda de título de páginas internas */
.pagehero{background:var(--navy);color:var(--on-navy);position:relative;overflow:hidden}
.pagehero::after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;right:-80px;bottom:-140px;background:radial-gradient(circle at 35% 30%,var(--blob-a),var(--blob-b) 75%);opacity:.9}
.pagehero .in{padding-block:56px;display:grid;gap:12px;position:relative;z-index:1}
.pagehero .eyebrow{color:var(--lime)}
.pagehero h1{font-size:clamp(2rem,4.6vw,3.2rem);font-weight:900;letter-spacing:-.02em;color:var(--on-navy)}
.pagehero .lead{color:var(--on-navy-2)}

/* Tarjetas genéricas */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;min-width:0}
.card .ph{aspect-ratio:16/10;background:var(--green-soft);overflow:hidden}
.card .ph img{width:100%;height:100%;object-fit:cover;display:block}
.card .bd{padding:20px;display:grid;gap:10px;align-content:start;flex:1}
.card .bd p{color:var(--ink-2);font-size:.95rem}
.meta{font-family:var(--f-display);font-size:.78rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--teal);display:flex;gap:10px;flex-wrap:wrap}
.tag{display:inline-block;font-family:var(--f-display);font-weight:700;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;padding:3px 10px;border-radius:999px;background:var(--green-soft);color:var(--ink)}
.tag.ejec{background:var(--lime);color:var(--on-accent)}
.linkmas{font-family:var(--f-display);font-weight:700;font-size:.9rem;color:var(--teal);text-decoration:none}
.linkmas:hover{text-decoration:underline}

/* Eventos */
.ev{display:grid;grid-template-columns:auto 1fr;gap:20px;padding:22px;border-bottom:1px solid var(--line);align-items:start}
.ev:last-child{border-bottom:0}
.evlist{background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.date{width:74px;border-radius:12px;background:var(--navy);color:var(--on-navy);text-align:center;padding:10px 6px;display:grid;line-height:1.1}
.date b{font-family:var(--f-head);font-weight:700;font-size:1.8rem;font-variant-numeric:tabular-nums lining-nums}
.date span{font-family:var(--f-display);font-weight:700;font-size:.78rem;text-transform:uppercase;color:var(--lime)}
.date small{font-size:.72rem;color:var(--on-navy-2)}
.ev .body{display:grid;gap:8px;min-width:0}
.ev .body p{color:var(--ink-2)}
.ev .foto{max-width:420px;border-radius:12px;margin-top:6px}
.pasado .date{background:var(--surface);color:var(--ink);border:1px solid var(--line)}
.pasado .date small{color:var(--ink-2)}
.pasado .date span{color:var(--teal)}

/* Videos */
.vgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}
.vcard{display:grid;gap:10px;min-width:0}
.vframe{aspect-ratio:16/9;max-width:100%;border-radius:12px;overflow:hidden;background:var(--navy)}
.vframe iframe{width:100%;height:100%;border:0;display:block}
.vcard p{color:var(--ink-2);font-size:.93rem}

/* Vacíos */
.empty{background:var(--surface);border:1px dashed var(--line);border-radius:16px;padding:40px 24px;text-align:center;display:grid;gap:12px;justify-items:center;color:var(--ink-2)}
.empty h3{color:var(--ink)}

/* Pasos (asociarse) */
.pasos{list-style:none;margin:0;padding:0;display:grid;gap:0;counter-reset:p}
.pasos li{counter-increment:p;display:grid;grid-template-columns:56px 1fr;gap:18px;padding-block:20px;border-bottom:1px solid var(--line);align-items:start}
.pasos li::before{content:counter(p);width:44px;height:44px;border-radius:50%;background:var(--lime);color:var(--on-accent);font-family:var(--f-display);font-weight:900;font-size:1.2rem;display:grid;place-items:center}
.pasos li p{color:var(--ink-2)}

.two{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;display:grid;gap:14px}
.panel ul{margin:0;padding-left:20px;color:var(--ink-2);display:grid;gap:6px}
.datos-c{display:grid;gap:18px}
.datos-c div{display:grid;gap:2px}
.datos-c dt,.datos-c .k{font-family:var(--f-display);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);font-weight:700}
.datos-c .v{font-size:1.1rem}
.datos-c .v.m{font-family:var(--f-mono);font-size:1rem;word-break:break-all}
.btn.dark{background:var(--ink);color:var(--bg)}
.btns{display:flex;gap:12px;flex-wrap:wrap}

@media (max-width:900px){
  .two{grid-template-columns:1fr}
}
@media (max-width:1180px){
  .top .in{flex-wrap:nowrap;justify-content:space-between}
  .menu-b{display:grid;gap:5px;cursor:pointer;padding:10px;margin-right:-10px}
  .menu-b span{display:block;width:24px;height:2px;background:var(--ink);border-radius:2px}
  .top nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--surface);border-bottom:1px solid var(--line);flex-direction:column;gap:0;padding:8px max(16px,env(safe-area-inset-left,0px)) 16px}
  .top nav a{padding:12px 0;border-bottom:1px solid var(--line);font-size:1rem}
  .menu-t:checked ~ nav{display:flex}
  .menu-t:focus-visible + .menu-b{outline:3px solid var(--lime)}
  .menu-t{display:block;position:absolute;opacity:0;width:44px;height:44px;right:16px}
  .ev{grid-template-columns:1fr}
}

.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}

.foot-nav{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:32px;padding-top:20px;border-top:1px solid rgba(255,255,255,.15)}
.foot-nav a{color:var(--on-navy);font-family:var(--f-display);font-weight:600;font-size:.88rem;text-decoration:none}
.foot-nav a:hover{text-decoration:underline}
.copy{margin-top:20px}

/* ===== Versión 2: contenido institucional ===== */
.prose{display:grid;gap:14px;max-width:64ch}
.prose p{color:var(--ink-2)}
.prose strong{color:var(--ink)}
.prose a{color:var(--teal)}
.crumb{margin:24px 0 0;font-family:var(--f-display);font-weight:600;font-size:.9rem}
.crumb a{color:var(--teal);text-decoration:none}

/* Mosaico de fotos (inicio) */
.mosaic{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:220px 220px;gap:12px}
.mosaic figure{margin:0;position:relative;overflow:hidden;border-radius:14px;background:var(--green-soft);min-width:0}
.mosaic .m0{grid-row:1 / 3}
.mosaic img{width:100%;height:100%;object-fit:cover;display:block}
.mosaic figcaption,.gal figcaption{font-family:var(--f-display);font-weight:600;font-size:.82rem}
.mosaic figcaption{position:absolute;left:0;right:0;bottom:0;padding:24px 12px 10px;color:var(--on-navy);background:linear-gradient(transparent,rgba(13,20,34,.78))}

/* Proyectos y eventos (inicio) */
.plist{display:grid;gap:10px}
.pitem{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 16px;text-decoration:none;color:var(--ink)}
.pitem:hover{border-color:var(--green)}
.pitem b{font-family:var(--f-display);font-weight:700;display:block;line-height:1.25}
.pitem small{color:var(--ink-2);font-size:.85rem}
.date.open{background:var(--green-soft);color:var(--ink)}
.date.open b{font-size:1.6rem;color:var(--teal)}
.date.open span{color:var(--teal)}
.when{font-family:var(--f-display);font-weight:600;color:var(--ink)!important}

/* Revista */
.rev-logo{width:100%;max-width:320px;height:auto}
.checks{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.checks li{position:relative;padding-left:30px;color:var(--ink-2)}
.checks li b{color:var(--ink)}
.checks li::before{content:"";position:absolute;left:0;top:.35em;width:18px;height:18px;border-radius:50%;background:var(--green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='white' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat}

/* Proyectos */
.legend{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px}
.legend div{display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:start}
.legend p{font-size:.85rem;color:var(--ink-2);line-height:1.4}
.legend b{color:var(--ink)}
.code{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:8px;font-family:var(--f-display);font-weight:700;font-size:.85rem;color:var(--on-navy);background:var(--ink-2)}
.code.cE{background:var(--green);color:var(--on-accent)}
.code.cP{background:#d9921e;color:var(--on-accent)}
.code.cC{background:var(--navy-2)}
.code.cD{background:#b5473a}
.year{margin-top:44px;display:grid;gap:18px}
.year h2{font-size:2.2rem;font-weight:900;color:var(--teal);border-bottom:2px solid var(--line);padding-bottom:6px}
.place{font-family:var(--f-display);font-size:.85rem;font-weight:600;color:var(--ink)!important}
.card .meta,.tl-txt .meta{align-items:center;text-transform:none;letter-spacing:0;font-size:.85rem}

/* Galería */
.gal{columns:3 280px;column-gap:16px}
.gal figure{margin:0 0 16px;break-inside:avoid;background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.gal img{width:100%;display:block}
.gal figcaption{padding:10px 14px;color:var(--ink)}
.gal figcaption span{color:var(--ink-2);font-weight:500}
figure.wide{margin:0;border-radius:16px;overflow:hidden;background:var(--surface);border:1px solid var(--line)}
figure.wide img{width:100%;max-height:520px;object-fit:cover;display:block}
figure.wide figcaption{padding:12px 16px;font-family:var(--f-display);font-weight:600;font-size:.9rem;color:var(--ink-2)}

/* Nosotros */
.vision{background:var(--navy);color:var(--on-navy);border-radius:20px;padding:32px;display:grid;gap:14px;position:relative;overflow:hidden}
.vision .eyebrow{color:var(--lime)}
.vq{font-family:var(--f-display);font-weight:600;font-size:clamp(1.15rem,2vw,1.4rem);line-height:1.45}
.pilares{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.pilares div{display:grid;gap:8px;align-content:start}
.pilares b{font-family:var(--f-head);font-weight:700;font-size:2.6rem;line-height:1;color:var(--teal)}
.pilares p{color:var(--ink-2);font-size:.95rem}
.valores{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.valores div{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px;display:grid;gap:8px;align-content:start}
.valores p{color:var(--ink-2);font-size:.95rem}
.valores .rector{grid-row:span 2;background:var(--green-soft);border-color:transparent}
.valores .rector h3{font-size:1.8rem;font-weight:900}
.valores .k{font-family:var(--f-display);font-weight:700;font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--teal)}

/* Calidad */
.filtros{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.filtros article{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;display:grid;gap:10px;align-content:start}
.filtros .n{width:44px;height:44px;border-radius:50%;background:var(--navy);color:var(--lime);display:grid;place-items:center;font-family:var(--f-head);font-weight:700;font-variant-numeric:lining-nums;font-size:1.2rem}
.filtros p{color:var(--ink-2)}

@media (max-width:900px){
  .mosaic{grid-template-columns:1fr 1fr;grid-template-rows:200px 160px 160px}
  .mosaic .m0{grid-column:1 / 3;grid-row:auto}
  .mosaic .m4{display:none}
  .legend,.pilares{grid-template-columns:1fr 1fr}
  .filtros{grid-template-columns:1fr}
}
@media (max-width:560px){
  .legend,.pilares,.valores{grid-template-columns:1fr}
  .valores .rector{grid-row:auto}
}

.interes{display:flex;flex-wrap:wrap;align-items:center;gap:10px 12px;margin-top:32px}
.interes .lbl{font-family:var(--f-display);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--lime);margin-right:6px}
.interes a{font-family:var(--f-display);font-weight:600;font-size:.88rem;color:var(--on-navy);text-decoration:none;border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:7px 14px}
.interes a:hover{background:rgba(255,255,255,.08)}
.interes + .foot-nav{margin-top:20px}

/* Semilleros */
.filtros.f4{grid-template-columns:repeat(4,1fr)}
.facts-s{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.facts-s div{display:grid;gap:4px}
.facts-s b{font-family:var(--f-head);font-weight:700;font-variant-numeric:tabular-nums lining-nums;font-size:2.2rem;line-height:1;color:var(--teal)}
.facts-s span{color:var(--ink-2);font-size:.92rem;line-height:1.35}
.table-wrap{overflow-x:auto}
.tbl-s{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.tbl-s th,.tbl-s td{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.tbl-s th{font-family:var(--f-display);font-weight:700;width:32%;color:var(--ink)}
.tbl-s td{color:var(--ink-2)}
.tbl-s tr:last-child th,.tbl-s tr:last-child td{border-bottom:0}
@media (max-width:900px){.filtros.f4{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.filtros.f4,.facts-s{grid-template-columns:1fr}}

/* Menú de 10 ítems en una sola línea en escritorio */
@media (min-width:1181px){
  .top .in{flex-wrap:nowrap;gap:16px;max-width:1240px}
  .top nav{gap:4px 15px;flex-wrap:nowrap}
  .top nav a{font-size:.83rem;white-space:nowrap}
  .top .logo img{height:36px;width:auto}
}
@media (min-width:1181px) and (max-width:1240px){ .top nav{gap:4px 11px} .top nav a{font-size:.79rem} }

/* ===== Versión 3: tipografía de investigación, movimiento, pie y líneas de tiempo ===== */
h1,h2{letter-spacing:-.015em}
.hero h1,.pagehero h1{font-weight:700}
.num{font-variant-numeric:tabular-nums lining-nums}

/* Aparición progresiva: js/sitio.js marca los bloques con .rv y les agrega .vis al entrar en pantalla */
.js .rv{opacity:0;transform:translateY(26px);transition:opacity .75s var(--ease),transform .75s var(--ease)}
.js .rv[data-rv="izq"]{transform:translateX(-36px)}
.js .rv[data-rv="der"]{transform:translateX(36px)}
.js .rv.vis{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .rv,.js .rv[data-rv]{transform:none;transition:opacity .3s linear}}

@media (prefers-reduced-motion:no-preference){
  html{scroll-behavior:smooth}
  /* Entrada escalonada de las bandas de título al cargar la página */
  @keyframes subir{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
  @keyframes flotar{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
  @keyframes menu-in{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
  .hero .in > div > *,.hero .pill,.pagehero .in > *{animation:subir .8s var(--ease) both}
  .hero .in > div > :nth-child(2),.pagehero .in > :nth-child(2){animation-delay:.12s}
  .hero .in > div > :nth-child(3),.pagehero .in > :nth-child(3){animation-delay:.24s}
  .hero .in > div > :nth-child(4){animation-delay:.36s}
  .hero .pill:nth-child(1){animation-delay:.3s}.hero .pill:nth-child(2){animation-delay:.4s}
  .hero .pill:nth-child(3){animation-delay:.5s}.hero .pill:nth-child(4){animation-delay:.6s}
  .blob{animation:flotar 9s ease-in-out infinite}
  .b3{animation-duration:6s}
  .menu-t:checked ~ nav{animation:menu-in .25s var(--ease)}

  .btn{transition:transform .25s var(--ease),box-shadow .25s var(--ease),filter .25s,background-color .25s,color .25s}
  .btn:hover{transform:translateY(-2px);box-shadow:0 10px 22px -10px rgba(12,45,41,.55)}
  .btn:active{transform:translateY(0)}
  .top{transition:box-shadow .3s var(--ease),background-color .3s}
  .top nav a{transition:color .2s,border-color .2s}
  .card,.pitem,.valores > div,.filtros article,.tl-txt,.gal figure,.panel,.helix,.join{transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s}
  .card:hover,.pitem:hover,.valores > div:hover,.filtros article:hover,.tl-txt:hover,.gal figure:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--green)}
  .card .ph img,.mosaic img,.gal img,.tl-img img{transition:transform .8s var(--ease)}
  .card:hover .ph img,.mosaic figure:hover img,.gal figure:hover img,.tl-img:hover img{transform:scale(1.05)}
  .linkmas{transition:letter-spacing .25s var(--ease),color .2s}
  .linkmas:hover{letter-spacing:.02em}
}
.top.scrolled{box-shadow:0 8px 24px -16px rgba(13,20,34,.45)}

/* Pie de página más marcado */
.foot-cta{background:linear-gradient(120deg,var(--foot-bg-2),var(--navy-2));border-bottom:1px solid rgba(255,255,255,.08)}
.foot-cta .in{display:flex;justify-content:space-between;align-items:center;gap:20px 32px;flex-wrap:wrap;padding-block:36px}
.foot-cta h2{color:var(--on-navy);font-size:clamp(1.4rem,2.6vw,1.9rem)}
.foot-cta p{color:var(--on-navy-2);margin-top:6px}
.foot-cta .btns .btn.line{color:var(--on-navy)}
footer > .in{position:relative;z-index:1;padding-top:56px}
footer::after{content:"";position:absolute;right:-60px;bottom:-40px;width:340px;height:340px;background:url(../img/simbolo-sopecin.png) center/contain no-repeat;opacity:.05;pointer-events:none}
.foot h3{position:relative;padding-bottom:10px;margin-bottom:14px}
.foot h3::after{content:"";position:absolute;left:0;bottom:0;width:32px;height:3px;border-radius:2px;background:var(--lime)}
.foot h3.vacio::after{display:none}
.foot dd a,.foot-nav a,.interes a,.social a{transition:color .2s,background-color .2s,border-color .2s}
.foot dd a:hover,.foot-nav a:hover{color:var(--lime)}
.social a:hover,.interes a:hover{border-color:var(--lime);color:var(--lime);background:rgba(63,202,179,.08)}
.copy{color:#9fb0c9}

/* Línea de tiempo (proyectos y eventos): línea al centro, bloques alternados a cada lado */
.tl{--tl-c:72px;position:relative;display:grid;gap:44px;margin-top:48px;padding-bottom:12px}
.tl::before{content:"";position:absolute;top:0;bottom:0;left:50%;width:3px;margin-left:-1.5px;border-radius:3px;background:linear-gradient(var(--green),var(--teal) 60%,var(--line))}
.tl-year{justify-self:center;position:relative;z-index:1;font-size:1.5rem;color:var(--on-navy);background:var(--navy);padding:6px 24px;border-radius:999px;box-shadow:0 0 0 6px var(--bg)}
.tl-item{display:grid;grid-template-columns:1fr var(--tl-c) 1fr;align-items:center;position:relative}
.tl-txt{grid-column:1;grid-row:1;position:relative;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;display:grid;gap:10px;align-content:start;min-width:0}
.tl-txt p{color:var(--ink-2);font-size:.96rem}
.tl-txt::after{content:"";position:absolute;top:50%;right:-8px;width:14px;height:14px;margin-top:-7px;background:var(--surface);border:1px solid var(--line);border-left:0;border-bottom:0;transform:rotate(45deg)}
.tl-node{grid-column:2;grid-row:1;justify-self:center;position:relative;z-index:1}
.tl-dot{display:block;width:20px;height:20px;border-radius:50%;background:var(--surface);border:5px solid var(--green);box-shadow:0 0 0 6px var(--bg)}
.tl-dot.cP{border-color:#d9921e}.tl-dot.cC{border-color:var(--navy-2)}.tl-dot.cD{border-color:#b5473a}
.tl-node .date{box-shadow:0 0 0 6px var(--bg)}
.tl-img{grid-column:3;grid-row:1;margin:0;border-radius:16px;overflow:hidden;aspect-ratio:16/10;background:var(--green-soft);border:1px solid var(--line);min-width:0}
.tl-img img{width:100%;height:100%;object-fit:cover;display:block}
.tl-der .tl-txt{grid-column:3}
.tl-der .tl-txt::after{right:auto;left:-8px;transform:rotate(-135deg)}
.tl-der .tl-img{grid-column:1}
.tl-ev{--tl-c:110px}
.tl-ev .tl-txt .btn{justify-self:start;margin-top:4px}
.tl-ev .pasado .tl-txt,.tl-ev .tl-item.pasado .tl-img{opacity:.92}
@media (max-width:760px){
  .tl{--tl-c:44px;gap:32px}
  .tl::before{left:22px}
  .tl-year{justify-self:start;font-size:1.25rem}
  .tl-item{grid-template-columns:var(--tl-c) 1fr;row-gap:14px;align-items:start}
  .tl-txt,.tl-der .tl-txt{grid-column:2;grid-row:1}
  .tl-img,.tl-der .tl-img{grid-column:2;grid-row:2}
  .tl-node{grid-column:1;grid-row:1;justify-self:start;margin-top:26px}
  .tl-dot{margin-left:12px}
  .tl-txt::after,.tl-der .tl-txt::after{left:-8px;right:auto;top:34px;transform:rotate(-135deg)}
  .tl-ev{--tl-c:84px}
  .tl-ev::before{left:37px}
  .tl-ev .tl-node{margin-top:0}
  .tl-ev .tl-node .date{width:74px}
}

/* Página 404 */
.e404{background:var(--navy);color:var(--on-navy);position:relative;overflow:hidden}
.e404::after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;left:-120px;bottom:-170px;background:radial-gradient(circle at 35% 30%,var(--blob-a),var(--blob-b) 75%);opacity:.5}
.e404 .in{padding-block:64px 72px;display:grid;gap:14px;justify-items:center;text-align:center;position:relative;z-index:1}
.e404 h1{font-size:clamp(2rem,4.6vw,3rem);color:var(--on-navy)}
.e404 .eyebrow{color:var(--lime)}
.e404 .lead{color:var(--on-navy-2);margin-inline:auto}
.e404 .btns{justify-content:center;margin-top:10px}
.e404 .btn.line{color:var(--on-navy)}
.e404-num{display:flex;align-items:center;gap:clamp(6px,2vw,18px);font-family:var(--f-head);font-weight:700;font-size:clamp(5rem,16vw,9rem);line-height:1;color:var(--on-navy);margin-bottom:6px}
.e404-num img{width:clamp(76px,13vw,120px);height:auto;background:#fff;border-radius:50%;padding:clamp(8px,1.4vw,14px)}
.e404-links{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.e404-links .pitem{grid-template-columns:1fr auto}
.e404-flecha{font-family:var(--f-display);font-weight:700;color:var(--teal);font-size:1.2rem}
@media (max-width:900px){.e404-links{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.e404-links{grid-template-columns:1fr}}
@media (prefers-reduced-motion:no-preference){
  .e404 .in > *{animation:subir .8s var(--ease) both}
  .e404 .in > :nth-child(2){animation-delay:.1s}.e404 .in > :nth-child(3){animation-delay:.18s}
  .e404 .in > :nth-child(4){animation-delay:.26s}.e404 .in > :nth-child(5){animation-delay:.34s}
  .e404-num img{animation:flotar 6s ease-in-out infinite}
  .pitem .e404-flecha{transition:transform .3s var(--ease)}
  .pitem:hover .e404-flecha{transform:translateX(5px)}
}