@font-face{font-family:"Inter";src:url(fonts/inter.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Source Serif";src:url(fonts/serif.woff2) format("woff2");font-weight:200 900;font-display:swap}

:root{
  --marino:#071D3A;
  --azul:#1263A6;
  --turquesa:#16A6A3;
  --blanco:#FFFFFF;
  --gris:#F3F6F9;
  --tinta:#0E2240;
  --texto:#33445C;
  --suave:#5F6F84;
  --linea:#DCE3EB;
  --serif:"Source Serif",Georgia,"Times New Roman",serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --radio:14px;
  --ancho:1200px;
  --sombra:0 1px 2px rgba(7,29,58,.06),0 8px 28px rgba(7,29,58,.07);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--blanco);color:var(--texto);font:400 17px/1.65 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:var(--azul)}
h1,h2,h3{color:var(--tinta);margin:0;font-weight:600}
h1,h2{font-family:var(--serif);letter-spacing:-.015em;text-wrap:balance}
h2{font-size:clamp(1.85rem,1.2rem + 2.2vw,2.9rem);line-height:1.12;margin-bottom:1.1rem}
h3{font-size:1.12rem;line-height:1.35;letter-spacing:-.005em}
p{margin:0 0 1rem}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.saltar{position:absolute;left:12px;top:-60px;background:var(--marino);color:#fff;padding:10px 14px;border-radius:8px;z-index:100;text-decoration:none}
.saltar:focus{top:12px}
:focus-visible{outline:3px solid var(--turquesa);outline-offset:3px;border-radius:4px}

.contenedor{width:100%;max-width:var(--ancho);margin:0 auto;padding:0 24px}
@media (max-width:600px){.contenedor{padding:0 16px}}

.etiqueta{font:600 .74rem/1.3 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--azul);margin-bottom:1rem;display:flex;align-items:center;gap:.7rem}
.etiqueta::before{content:"";width:28px;height:2px;background:var(--turquesa);flex:none}
.etiqueta-clara{color:#8FD8D6}
.entrada{font-size:1.16rem;line-height:1.6;color:var(--tinta)}
.nota{font-size:.88rem;color:inherit;opacity:.75;margin-top:1.4rem}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:48px;padding:.8rem 1.4rem;border-radius:999px;font:600 .96rem/1.2 var(--sans);text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:background-color .2s,color .2s,border-color .2s,transform .2s}
.btn:active{transform:translateY(1px)}
.btn-primario{background:var(--marino);color:#fff}
.btn-primario:hover{background:var(--azul)}
.btn-linea{border-color:var(--marino);color:var(--marino);background:transparent}
.btn-linea:hover{background:var(--marino);color:#fff}
.btn-claro{background:#fff;color:var(--marino)}
.btn-claro:hover{background:#E6F6F6}
.acciones{display:flex;flex-wrap:wrap;gap:12px;margin-top:2rem}

/* Barra IPL */
.barra-ipl{background:var(--marino);color:#C9D4E3;font-size:.8rem}
.barra-ipl .contenedor{padding-top:7px;padding-bottom:7px}
.barra-ipl a{color:#fff;text-decoration:none;font-weight:600}
.barra-ipl a:hover{text-decoration:underline}

/* Cabecera */
.cabecera{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(160%) blur(12px);-webkit-backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}
.cabecera.con-borde{border-bottom-color:var(--linea);box-shadow:0 4px 18px rgba(7,29,58,.05)}
.cabecera-in{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.marca{display:flex;align-items:center;gap:14px;text-decoration:none;flex:none}
.marca img{height:40px;width:auto}
.marca-texto{font-size:.68rem;line-height:1.3;color:var(--suave);letter-spacing:.02em;border-left:1px solid var(--linea);padding-left:14px}
.menu ul{list-style:none;margin:0;padding:0;display:flex;gap:4px}
.menu a{display:block;padding:8px 11px;border-radius:8px;color:var(--tinta);text-decoration:none;font-size:.9rem;font-weight:500;white-space:nowrap;transition:background-color .2s,color .2s}
.menu a:hover{background:var(--gris)}
.menu a.activo{color:var(--azul);background:#EAF2FA}
.menu-btn{display:none;width:46px;height:46px;border:1px solid var(--linea);background:#fff;border-radius:10px;cursor:pointer;position:relative}
.menu-ico,.menu-ico::before,.menu-ico::after{position:absolute;left:12px;width:20px;height:2px;background:var(--marino);border-radius:2px;transition:transform .25s,opacity .2s}
.menu-ico{top:22px}
.menu-ico::before{content:"";top:-6px;left:0}
.menu-ico::after{content:"";top:6px;left:0}
.menu-btn[aria-expanded="true"] .menu-ico{background:transparent}
.menu-btn[aria-expanded="true"] .menu-ico::before{transform:translateY(6px) rotate(45deg)}
.menu-btn[aria-expanded="true"] .menu-ico::after{transform:translateY(-6px) rotate(-45deg)}
@media (max-width:1180px){.marca-texto{display:none}}
@media (max-width:980px){
  .menu-btn{display:block}
  .menu{position:fixed;inset:72px 0 auto 0;background:#fff;border-bottom:1px solid var(--linea);box-shadow:0 18px 30px rgba(7,29,58,.1);padding:8px 16px 18px;display:none;max-height:calc(100vh - 72px);overflow:auto}
  .menu.abierto{display:block}
  .menu ul{flex-direction:column;gap:2px}
  .menu a{padding:13px 12px;font-size:1rem}
  .con-barra .menu{top:auto}
}

/* Hero */
.hero{position:relative;background:var(--gris);overflow:hidden;padding:clamp(48px,7vw,96px) 0 clamp(56px,8vw,110px)}
.hero-trama{position:absolute;inset:0;background-image:linear-gradient(rgba(18,99,166,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(18,99,166,.06) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:radial-gradient(ellipse at 70% 40%,#000 0%,transparent 70%);mask-image:radial-gradient(ellipse at 70% 40%,#000 0%,transparent 70%)}
.hero-in{position:relative;display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}
.hero h1{font-size:clamp(2.4rem,1.4rem + 3.8vw,4.3rem);line-height:1.04;margin-bottom:1.4rem;letter-spacing:-.025em}
.hero-sub{font-size:clamp(1.05rem,1rem + .3vw,1.22rem);line-height:1.6;color:var(--texto);max-width:38em}
.hero-visual{position:relative;aspect-ratio:1/1.02;max-width:560px;width:100%;justify-self:end}
.hv{position:absolute;margin:0;border-radius:var(--radio);overflow:hidden;box-shadow:var(--sombra);background:#dfe6ee}
.hv img{width:100%;height:100%;object-fit:cover}
.hv-1{inset:0 18% 26% 0}
.hv-2{right:0;top:12%;width:40%;aspect-ratio:3/4}
.hv-3{left:14%;bottom:0;width:54%;aspect-ratio:16/10;border:6px solid var(--gris)}
.hv-dato{position:absolute;right:0;bottom:6%;width:40%;background:#fff;border-radius:12px;padding:14px 14px 12px;box-shadow:var(--sombra)}
.hv-linea{width:100%;height:auto;display:block;margin-bottom:8px}
.hv-linea polyline{fill:none;stroke:var(--turquesa);stroke-width:3;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:240;stroke-dashoffset:240;animation:trazo 2.2s .5s ease-out forwards}
.hv-dato span{display:block;font-size:.7rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--suave);line-height:1.35}
@keyframes trazo{to{stroke-dashoffset:0}}
@media (max-width:900px){
  .hero-in{grid-template-columns:1fr}
  .hero-visual{justify-self:stretch;max-width:none;aspect-ratio:1.2/1}
}
@media (max-width:520px){.hv-dato{display:none}.hv-2{top:6%}}

/* Secciones */
.seccion{padding:clamp(64px,9vw,120px) 0}
.seccion-gris{background:var(--gris)}
.seccion-oscura{background:var(--marino);color:#C8D3E2}
.seccion-oscura h2,.seccion-oscura h3{color:#fff}
.seccion-oscura .entrada{color:#E6ECF4}
.cabeza-seccion{max-width:760px;margin-bottom:clamp(36px,5vw,56px)}
.dos-col{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,88px);align-items:center}
.dos-col-ancha{grid-template-columns:1.1fr .9fr;align-items:start}
@media (max-width:900px){.dos-col,.dos-col-ancha{grid-template-columns:1fr}}
.foto-editorial{margin:0}
.foto-editorial img{border-radius:var(--radio);aspect-ratio:4/3.4;object-fit:cover;width:100%}
.foto-editorial figcaption{font-size:.8rem;color:var(--suave);margin-top:10px}

/* Misión */
.mision-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.bloque{background:#fff;border-radius:var(--radio);padding:clamp(26px,3vw,40px);border:1px solid var(--linea)}
.bloque h3{font-family:var(--serif);font-size:1.5rem;margin-bottom:.8rem;font-weight:600}
.bloque h3::after{content:"";display:block;width:36px;height:3px;background:var(--turquesa);margin-top:.7rem;border-radius:2px}
.bloque p{margin:0}
.principios{margin-top:40px}
.principios h3{font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--suave);margin-bottom:14px}
.principios ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px}
.principios li{background:#fff;border:1px solid var(--linea);border-radius:999px;padding:9px 18px;font-weight:500;color:var(--tinta);font-size:.95rem}
@media (max-width:760px){.mision-grid{grid-template-columns:1fr}}

/* Investigación */
.inv-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(40px,6vw,80px);align-items:center}
.perspectivas{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:2rem 0}
.perspectivas article{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--radio);padding:22px}
.perspectivas h3{margin:.8rem 0 .5rem}
.perspectivas p{font-size:.95rem;margin:0}
.num{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--turquesa);color:var(--marino);font-weight:700;font-size:.9rem}
.paises h3{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:#8FD8D6;margin-bottom:12px}
.paises ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.paises li{font-size:.92rem}
.paises li a{display:inline-block;border:1px solid rgba(143,216,214,.45);color:#fff;border-radius:999px;padding:6px 15px;text-decoration:none;transition:background .2s,border-color .2s}
.paises li a:hover,.paises li a:focus-visible{background:rgba(22,166,163,.25);border-color:#8FD8D6}
.paises li a::after{content:" →";opacity:.6}
.mapa svg{width:100%;height:auto;max-height:640px;display:block}
.m-base{fill:#18375E;stroke:var(--marino);stroke-width:.8}
.m-foco{fill:var(--turquesa);stroke:var(--marino);stroke-width:1;transition:fill .2s}
.m-foco:hover{fill:#3CC4C1}
.mapa a{cursor:pointer}
.mapa a:focus-visible .m-foco{fill:#3CC4C1;outline:none}
.m-lbl circle{fill:#fff}
.m-lbl text{font:600 12.5px var(--sans);fill:#fff;paint-order:stroke;stroke:var(--marino);stroke-width:3px;stroke-linejoin:round}
@media (max-width:900px){.inv-grid{grid-template-columns:1fr}.mapa{max-width:420px;margin:0 auto;width:100%}}
@media (max-width:640px){.perspectivas{grid-template-columns:1fr}}

/* Líneas */
.lineas{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--linea);border-left:1px solid var(--linea)}
.linea{padding:clamp(26px,3vw,38px);border-right:1px solid var(--linea);border-bottom:1px solid var(--linea);position:relative;transition:background-color .25s}
.linea::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:linear-gradient(90deg,var(--azul),var(--turquesa));transition:width .35s ease}
.linea:hover{background:var(--gris)}
.linea:hover::before{width:100%}
.linea-n{display:block;font:600 .85rem var(--sans);color:var(--turquesa);letter-spacing:.08em;margin-bottom:1.6rem}
.linea h3{font-family:var(--serif);font-size:1.32rem;line-height:1.25;margin-bottom:.7rem;font-weight:600}
.linea p{margin:0;font-size:.97rem;color:var(--suave)}
@media (max-width:980px){.lineas{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.lineas{grid-template-columns:1fr}}

/* Publicaciones */
.pub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pub-grid:empty{display:none}
.pub{background:#fff;border-radius:var(--radio);overflow:hidden;border:1px solid var(--linea);display:flex;flex-direction:column;transition:box-shadow .25s,transform .25s}
.pub:hover{box-shadow:var(--sombra);transform:translateY(-2px)}
.pub img{aspect-ratio:16/9;object-fit:cover;width:100%;background:var(--linea)}
.pub-cuerpo{padding:22px;display:flex;flex-direction:column;gap:.55rem;flex:1}
.pub-cat{font-size:.72rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--azul)}
.pub h3{font-family:var(--serif);font-size:1.25rem;line-height:1.3}
.pub h3 a{color:inherit;text-decoration:none}
.pub h3 a::after{content:"";position:absolute;inset:0}
.pub{position:relative}
.pub h3 a:focus-visible{outline:none}
.pub:focus-within{outline:3px solid var(--turquesa);outline-offset:3px}
.pub-resumen{font-size:.95rem;color:var(--texto);margin:0;line-height:1.55}
.pub-meta{font-size:.85rem;color:var(--suave);margin:0}
.pub-leer{margin-top:auto;padding-top:.6rem;font-weight:600;text-decoration:none;color:var(--marino)}
.pub-leer:hover{color:var(--azul)}
.vacio{display:flex;align-items:center;gap:20px;background:#fff;border:1px dashed #C4CFDC;border-radius:var(--radio);padding:28px 30px;max-width:760px}
.vacio svg{width:44px;height:44px;flex:none;fill:none;stroke:var(--azul);stroke-width:2;stroke-linecap:round}
.vacio p{margin:0;font-family:var(--serif);font-size:1.25rem;color:var(--tinta);line-height:1.4}
.vacio[hidden]{display:none}
@media (max-width:980px){.pub-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.pub-grid{grid-template-columns:1fr}.vacio{flex-direction:column;align-items:flex-start}}

/* Participa */
.part-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.part{border-radius:var(--radio);overflow:hidden;background:var(--gris);display:flex;flex-direction:column}
.part img{aspect-ratio:16/9;object-fit:cover;width:100%}
.part-cuerpo{padding:clamp(24px,3vw,38px);display:flex;flex-direction:column;align-items:flex-start;flex:1}
.part h3{font-family:var(--serif);font-size:1.6rem;margin-bottom:.7rem}
.part-cuerpo>p:not(.etiqueta):not(.estado){flex:1}
.estado{font-size:.86rem;color:var(--suave);margin:.8rem 0 0;display:flex;align-items:center;gap:.5rem}
.estado::before{content:"";width:8px;height:8px;border-radius:50%;background:#E0A53A;flex:none}
.btn-encuesta[aria-pressed="true"]{background:var(--azul)}
.estado.resaltar{color:var(--tinta);font-weight:600}
@media (max-width:820px){.part-grid{grid-template-columns:1fr}}

/* Metodología */
.docs{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);padding:8px 26px}
.docs-lista{list-style:none;margin:0;padding:0}
.docs-lista li{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 0;border-bottom:1px solid var(--linea)}
.docs-lista li:last-child{border-bottom:0}
.docs-t{font-weight:600;color:var(--tinta)}
.docs-e{font-size:.85rem;color:var(--suave);text-align:right}
a.docs-link{color:var(--azul);font-weight:600;text-decoration:none}
a.docs-link:hover{text-decoration:underline}

/* Colaboración */
.colab{background:var(--marino);color:#C8D3E2;padding:0;overflow:hidden}
.colab-in{display:grid;grid-template-columns:1fr 1fr;align-items:stretch;padding:0;max-width:none}
.colab-foto{min-height:420px;position:relative}
.colab-foto img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.colab-foto::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,29,58,0) 40%,rgba(7,29,58,.9))}
.colab-texto{padding:clamp(56px,7vw,100px) clamp(24px,6vw,96px) clamp(56px,7vw,100px) clamp(24px,4vw,64px);max-width:640px}
.colab-texto h2{color:#fff}
.colab-texto>p{margin-bottom:2rem}
.colab-contacto{margin-top:1.6rem;border-left:3px solid var(--turquesa);padding:4px 0 4px 16px;font-size:.95rem;color:#E1E8F1;display:none}
.colab-contacto.visible{display:block}
.colab-contacto p{margin:0}
.colab-contacto a{color:#fff;font-weight:600}
.colab-contacto:focus{outline:none}
@media (max-width:900px){.colab-in{grid-template-columns:1fr}.colab-foto{min-height:260px}.colab-foto::after{background:linear-gradient(180deg,rgba(7,29,58,0) 40%,rgba(7,29,58,.95))}}

/* Respaldo */
.respaldo{padding:clamp(56px,7vw,88px) 0;border-bottom:1px solid var(--linea)}
.respaldo-in{display:flex;align-items:center;gap:clamp(24px,4vw,56px)}
.respaldo-in>div{max-width:720px}
.respaldo-logo{flex:none;padding:14px;border-radius:16px;border:1px solid var(--linea);background:#fff;transition:box-shadow .2s}
.respaldo-logo:hover{box-shadow:var(--sombra)}
.respaldo-logo img{width:92px;height:auto}
.respaldo h2{font-size:clamp(1.45rem,1.1rem + 1.2vw,2rem);margin-bottom:.7rem}
.respaldo p{margin:0}
@media (max-width:620px){.respaldo-in{flex-direction:column;align-items:flex-start}}

/* Pie */
.pie{background:var(--marino);color:#AEBBCD;font-size:.93rem;padding-top:64px}
.pie-in{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px;padding-bottom:44px}
.pie-marca img{width:200px;height:auto;margin-bottom:16px}
.pie-marca p{max-width:22em}
.pie h2{font:600 .74rem/1.3 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:#8FD8D6;margin:0 0 12px}
.pie ul{list-style:none;padding:0;margin:0;columns:2;column-gap:20px}
.pie li{margin-bottom:8px;break-inside:avoid}
.pie a{color:#fff;text-decoration:none}
.pie a:hover{text-decoration:underline}
.pie-info p{margin-bottom:18px}
.pie-pend{color:#8797AD}
.pie-legal{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px 24px;border-top:1px solid rgba(255,255,255,.1);padding-top:22px;padding-bottom:28px;font-size:.82rem}
.pie-legal p{margin:0}
@media (max-width:820px){.pie-in{grid-template-columns:1fr}}

/* Animaciones */
.revelar{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.revelar.visto{opacity:1;transform:none}
.no-js .revelar{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .revelar{opacity:1;transform:none;transition:none}
  .hv-linea polyline{animation:none;stroke-dashoffset:0}
  *{transition-duration:.01ms!important}
}
#investigacion .nota a{color:#8FD8D6;font-weight:600}