/* Alfa Centauri · Sistema Ultramar
   Hueso domina · Ultramar estructura · Ocre señala · Terracota con moderación */

@font-face{font-family:Inter;font-weight:300;font-display:swap;src:url(/assets/fonts/inter-latin-300-normal.woff2) format("woff2")}
@font-face{font-family:Inter;font-weight:400;font-display:swap;src:url(/assets/fonts/inter-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:Inter;font-weight:500;font-display:swap;src:url(/assets/fonts/inter-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:Inter;font-weight:600;font-display:swap;src:url(/assets/fonts/inter-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:Inter;font-style:italic;font-weight:400;font-display:swap;src:url(/assets/fonts/inter-latin-400-italic.woff2) format("woff2")}

:root{
  --hueso:#F4F1EA; --papel:#FAF8F3; --tinta:#14161A;
  --ultramar:#1E3A5F; --ultramar-deep:#162C49;
  --ocre:#C08A2E; --ocre-texto:#8A5E17; --ocre-grande:#A0701F;
  --terracota:#9C3D2E; --humo:#8B8D8A; --gris:#6B6C69;
  --linea:#C7C8C3; --cuerpo:#33363C;
  --margen:96px; --max:1440px;
}
*,*::before,*::after{box-sizing:border-box}
*{margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--hueso);color:var(--tinta);-webkit-font-smoothing:antialiased;line-height:1.5}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
:focus-visible{outline:2px solid var(--ocre);outline-offset:3px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px;top:8px;background:var(--ultramar);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:16px}

.page{max-width:var(--max);margin:0 auto;position:relative;overflow:hidden}
.wrap{padding-left:var(--margen);padding-right:var(--margen)}

/* ---------- Type ---------- */
.eyebrow{font-size:12px;font-weight:600;letter-spacing:.3em;text-transform:uppercase;color:var(--ocre-texto)}
.h-xl{font-size:clamp(40px,5vw,64px);line-height:1.05;font-weight:500;letter-spacing:-.035em;color:var(--ultramar-deep)}
.h-lg{font-size:clamp(34px,4vw,56px);line-height:1.06;font-weight:500;letter-spacing:-.03em;color:var(--ultramar-deep)}
.h-md{font-size:clamp(28px,3vw,40px);line-height:1.12;font-weight:500;letter-spacing:-.025em;color:var(--ultramar-deep)}
.lead{font-size:clamp(17px,1.5vw,20px);line-height:1.65;color:var(--cuerpo)}
.label{display:block;font-size:11px;letter-spacing:.3em;font-weight:600;color:var(--gris);text-transform:uppercase}
.star{display:inline-block;flex:none}

/* ---------- Buttons & links ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:56px;padding:0 28px 0 32px;background:var(--ultramar);color:#fff;font-size:15px;font-weight:500;letter-spacing:.03em;border-radius:2px;transition:background .2s}
.btn:hover{background:var(--ultramar-deep)}
.btn svg{flex:none}
.btn-light{background:var(--hueso);color:var(--ultramar)}
.btn-light:hover{background:#fff}
.btn-outline{background:transparent;color:var(--ultramar);border:1px solid var(--ultramar)}
.btn-outline:hover{background:var(--ultramar);color:#fff}
.tlink{display:inline-flex;align-items:center;gap:10px;font-size:15px;font-weight:500;color:var(--ultramar);border-bottom:1px solid var(--ocre);padding-bottom:5px}
.tlink:hover{color:var(--ocre-texto)}
.badge{display:inline-flex;align-items:center;gap:8px;font-size:11px;letter-spacing:.2em;font-weight:600;color:var(--ultramar);border:1px solid var(--ultramar);padding:7px 12px 7px 10px;border-radius:999px;text-transform:uppercase}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(244,241,234,.97);border-bottom:1px solid var(--linea)}
.site-header .inner{max-width:var(--max);margin:0 auto;height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 var(--margen)}
.brand{display:flex;align-items:center;gap:12px}
.brand span{font-size:13px;letter-spacing:.42em;color:var(--ultramar);font-weight:500}
.nav{display:flex;gap:40px;font-size:14px;color:var(--ultramar);letter-spacing:.02em}
.nav a{position:relative;padding:6px 0}
.nav a:hover{color:var(--ocre-texto)}
.nav a.on{color:var(--ocre-texto);font-weight:500}
.nav a.on::before{content:"";position:absolute;left:50%;top:-6px;width:5px;height:5px;margin-left:-2.5px;border-radius:50%;background:var(--ocre)}
.menu-btn{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;color:var(--ultramar)}

/* ---------- Hero ---------- */
.hero{display:grid;grid-template-columns:minmax(0,1fr) 520px;gap:48px;padding-top:88px;padding-bottom:56px;align-items:center}
.hero .display{margin-top:30px;font-size:clamp(46px,5.4vw,72px);line-height:1.02;font-weight:500;letter-spacing:-.035em;color:var(--ultramar-deep)}
.hero .display em{font-style:normal;color:var(--ocre-grande)}
.hero .lead{margin-top:22px;max-width:640px}
.hero .lead strong{font-weight:500;color:var(--ultramar-deep)}
.ctas{margin-top:40px;display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.ctas .hint{font-size:13px;color:var(--gris);letter-spacing:.02em}
.contact-row{margin-top:30px;display:flex;align-items:center;gap:24px;flex-wrap:wrap;font-size:15px;color:var(--ultramar);font-weight:500}
.contact-row a{display:inline-flex;align-items:center;gap:10px}
.contact-row .sep{width:1px;height:20px;background:var(--linea)}
.contact-row .lbl{font-size:11px;letter-spacing:.2em;color:var(--ocre-texto);font-weight:600}
.portrait{position:relative;width:100%;max-width:520px;aspect-ratio:1;margin-left:auto}
.portrait .photo{position:absolute;inset:17%;border-radius:50%;overflow:hidden;background:var(--ultramar);box-shadow:0 30px 60px -28px rgba(22,44,73,.55)}
.portrait .photo img{width:100%;height:100%;object-fit:cover}
.portrait .ring{position:absolute;inset:0;width:100%;height:100%}
.portrait figcaption{position:absolute;left:0;right:0;bottom:-6px;text-align:center;font-size:12px;letter-spacing:.28em;text-transform:uppercase;color:var(--ultramar);font-weight:500}
.portrait figcaption span{color:var(--ocre-texto)}
.creds{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--linea);padding-top:30px;padding-bottom:64px}
.creds>div{padding:0 40px}
.creds>div:first-child{padding-left:0}
.creds>div+div{border-left:1px solid var(--linea)}
.creds .rule{display:block;width:26px;height:2px;background:var(--ocre);margin:12px 0 16px}
.creds b{display:block;font-size:32px;font-weight:400;color:var(--ultramar-deep);letter-spacing:-.015em}
.creds p{margin-top:10px;font-size:14.5px;line-height:1.55;color:var(--gris);max-width:340px}

/* ---------- El reto ---------- */
.reto{border-top:1px solid var(--linea)}
.reto-grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 420px;border-bottom:1px solid var(--linea)}
.reto-left{padding:96px 72px 80px 0;border-right:1px solid var(--linea)}
.reto-left .h-lg{margin-top:24px;max-width:760px}
.prose{margin-top:40px;max-width:700px}
.prose p{font-size:clamp(17px,1.4vw,19px);line-height:1.7;color:var(--cuerpo)}
.prose p+p{margin-top:20px}
.prose b{font-weight:600;color:var(--ultramar-deep)}
.cite{color:var(--gris);font-size:.82em;white-space:nowrap}
.atrofia{color:var(--terracota);font-weight:600}
.reto-right{position:relative;padding:330px 0 80px 64px;min-height:100%}
.big-stat{font-size:clamp(84px,9vw,120px);line-height:1;font-weight:500;letter-spacing:-.04em;color:var(--terracota)}
.big-label{margin-top:18px;font-size:17px;line-height:1.55;color:var(--ultramar-deep)}
.src{margin-top:16px;font-size:12px;letter-spacing:.06em;color:var(--gris)}
.corner{position:absolute;inset:0 calc(var(--margen)*-1) 0 0;overflow:hidden;pointer-events:none}
.corner .bar{position:absolute;right:0;top:0;width:58px;height:250px;background:var(--terracota)}
.corner .a1{position:absolute;left:250px;top:-250px;width:520px;height:520px;border:1.5px solid var(--ocre);border-radius:50%}
.corner .a2{position:absolute;left:340px;top:-150px;width:400px;height:400px;border:1.5px solid var(--ultramar);border-radius:50%}
.float{position:absolute;inset:0;pointer-events:none}
.float span,.float i{position:absolute}
.float i{width:7px;height:7px;transform:rotate(45deg)}
.obl{position:relative;display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--linea)}
.obl>div{padding:52px 56px 56px 0}
.obl>div+div{border-left:1px solid var(--linea);padding-left:56px}
.obl .label{display:flex;align-items:center;gap:12px}
.obl h3{margin-top:16px;font-size:30px;font-weight:500;color:var(--ultramar-deep);letter-spacing:-.015em}
.obl p{margin-top:12px;font-size:17px;line-height:1.6;color:var(--cuerpo);max-width:520px}
.obl .link-line{position:absolute;top:60px;left:200px;right:calc(50% - 46px);height:1px;background:var(--humo)}
.closing{display:flex;justify-content:space-between;align-items:center;gap:32px;padding-top:56px;padding-bottom:40px;flex-wrap:wrap}
.closing p{font-size:24px;font-weight:500;color:var(--ultramar-deep);letter-spacing:-.01em}
.refs-inline{padding-bottom:64px;font-size:12px;line-height:1.7;color:var(--gris);max-width:1100px}

/* ---------- Fundadora ---------- */
.fundadora{border-top:1px solid var(--linea)}
.f-grid{display:grid;grid-template-columns:minmax(0,1fr) 470px;gap:96px;padding-top:110px;padding-bottom:90px;align-items:start}
.f-name{margin-top:26px;color:var(--ultramar-deep);line-height:.95;letter-spacing:-.03em}
.f-name .first{display:block;font-size:clamp(56px,6vw,84px);font-weight:300}
.f-name .last{display:block;font-size:clamp(56px,6vw,84px);font-weight:600}
.f-name .deg{font-size:.62em;font-weight:300;letter-spacing:-.01em;color:var(--ocre-grande);margin-left:18px}
.role{margin-top:24px;font-size:12px;letter-spacing:.26em;text-transform:uppercase;color:var(--ultramar);font-weight:500;line-height:1.9}
.f-body{margin-top:40px}
.f-body p{font-size:18px;line-height:1.7;color:var(--cuerpo)}
.f-body p+p{margin-top:20px}
.f-body b{font-weight:600;color:var(--ultramar-deep)}
.essays-taught{margin-top:40px;padding-top:30px;border-top:1px solid var(--linea)}
.essays-taught h3{font-size:12px;letter-spacing:.26em;text-transform:uppercase;color:var(--ocre-texto);font-weight:600}
.chips{margin-top:18px;display:flex;flex-wrap:wrap;gap:10px}
.chips li{font-size:14px;color:var(--ultramar);border:1px solid #B9BBB5;padding:8px 14px;border-radius:999px;background:var(--papel)}
.conv{margin-top:44px}
.conv small{display:block;font-size:17px;color:var(--cuerpo)}
.conv strong{display:block;margin-top:10px;font-size:28px;line-height:1.35;font-weight:500;color:var(--ultramar-deep);letter-spacing:-.01em}
.f-close{margin-top:24px;font-size:18px;line-height:1.7;color:var(--cuerpo)}
.f-photo{aspect-ratio:470/640;overflow:hidden;background:var(--ultramar)}
.f-photo img{width:100%;height:100%;object-fit:cover;object-position:50% 20%}
.f-quote{background:var(--ultramar-deep);padding:48px 48px 44px}
.f-quote p{margin-top:24px;font-size:22px;line-height:1.55;font-weight:300;color:var(--hueso)}
.f-quote em{font-style:normal;color:var(--ocre);font-weight:500}
.f-quote cite{display:block;margin-top:28px;font-style:normal;font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:#C7C8C3}
.formacion{margin-top:30px}
.formacion li{font-size:15px;line-height:1.5;color:var(--ultramar-deep);padding:9px 0;border-bottom:1px solid #D9D6CE}
.formacion li:last-child{border-bottom:0}
.values{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--linea);padding-top:44px;padding-bottom:56px}
.values div{display:flex;flex-direction:column;align-items:center;gap:16px;font-size:13px;letter-spacing:.42em;font-weight:600;color:var(--ultramar-deep)}
.values div+div{border-left:1px solid var(--linea)}

/* ---------- Ensayos preview ---------- */
.ensayos{border-top:1px solid var(--linea);position:relative;padding-top:110px;padding-bottom:90px}
.ens-top{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:end}
.ens-top .h-lg{margin-top:22px}
.divider{display:flex;align-items:center;gap:22px;margin:56px 0 48px}
.divider i{flex:1;height:1px;background:var(--linea)}
.ens-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);border:1px solid var(--linea)}
.ens-card{display:grid;grid-template-columns:300px 1fr;background:var(--papel);border-right:1px solid var(--linea)}
.ens-art{position:relative;background:var(--ultramar);overflow:hidden;min-height:420px}
.ens-art .sq{position:absolute;right:0;top:0;width:46px;height:46px;background:var(--terracota)}
.ens-art .arc{position:absolute;left:-90px;bottom:-130px;width:300px;height:300px;border:1.5px solid var(--ocre);border-radius:50%}
.ens-art svg{position:absolute;left:40px;top:70px}
.ens-body{padding:44px 44px 40px;display:flex;flex-direction:column}
.ens-body h3{margin-top:16px;font-size:34px;line-height:1.15;font-weight:500;color:var(--ultramar-deep);letter-spacing:-.02em}
.ens-body h3 a:hover{color:var(--ocre-texto)}
.ens-body p{margin-top:16px;font-size:17px;line-height:1.65;color:var(--cuerpo)}
.ens-body .row{margin-top:auto;padding-top:30px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.soon{padding:44px 40px;display:flex;flex-direction:column}
.soon ul{margin-top:18px}
.soon li{display:flex;gap:14px;padding:20px 0;border-top:1px solid var(--linea);font-size:18px;line-height:1.4;color:var(--ultramar-deep);font-weight:500}
.soon li em{display:block;margin-top:6px;font-style:normal;font-size:13px;color:var(--gris);font-weight:400;letter-spacing:.04em}
.soon .art2{margin-top:auto;padding-top:28px;border-top:1px solid var(--linea)}
.soon .art2 p{margin-top:12px;font-size:15px;line-height:1.6;color:var(--cuerpo)}
.soon .btn-outline{margin-top:20px;width:100%;justify-content:space-between;font-size:14.5px;padding:0 20px 0 22px;letter-spacing:.01em}
.ens-all{margin-top:36px;display:flex;justify-content:flex-end}
.qdisc{position:absolute;right:calc(var(--margen)*-1);top:0;width:180px;height:180px;background:var(--ultramar);border-bottom-left-radius:180px}

/* ---------- Lecturas ---------- */
.lecturas{border-top:1px solid var(--linea)}
.l-top{position:relative;min-height:440px;border-bottom:1px solid var(--linea)}
.l-top .vline{position:absolute;left:69.4%;top:0;bottom:0;width:1px;background:var(--linea)}
.l-top .block{position:absolute;left:69.4%;right:calc(var(--margen)*-1);top:0;height:140px;background:var(--ultramar)}
.l-top .terra{position:absolute;left:69.4%;top:140px;width:60px;height:60px;background:var(--terracota)}
.l-top .rain{position:absolute;left:69.4%;top:140px;width:440px}
.l-top .htext{padding:96px 0 72px;max-width:62%}
.l-top .h-lg{margin-top:22px}
.l-top .h-lg em{font-style:normal;color:var(--ocre-grande)}
.l-top .lead{margin-top:26px;max-width:640px}
.group{padding-top:64px}
.ghead{display:flex;align-items:center;gap:14px;padding-bottom:16px;border-bottom:1px solid var(--linea)}
.ghead .n{font-size:12px;font-weight:600;letter-spacing:.2em;color:var(--ocre-texto)}
.ghead h3{font-size:12px;font-weight:600;letter-spacing:.3em;text-transform:uppercase;color:var(--ultramar-deep)}
.cards{display:grid;grid-template-columns:repeat(2,1fr);margin-top:28px;border:1px solid var(--linea)}
.cards.three{grid-template-columns:repeat(3,1fr)}
.book{padding:32px 32px 30px;background:var(--papel);display:flex;flex-direction:column}
.book+.book{border-left:1px solid var(--linea)}
.book .t{font-size:20px;font-weight:500;color:var(--ultramar-deep);letter-spacing:-.01em}
.book .t span{color:var(--gris);font-weight:400}
.book .a{margin-top:8px;font-size:13.5px;color:var(--gris)}
.book .w{margin-top:16px;font-size:15px;line-height:1.6;color:var(--cuerpo)}
.tag{margin-top:auto;padding-top:20px;align-self:flex-start}
.tag span{display:inline-block;font-size:10.5px;letter-spacing:.2em;font-weight:600;text-transform:uppercase;color:var(--ultramar);border:1px solid #B9BBB5;padding:5px 10px;border-radius:999px}
.research{display:grid;grid-template-columns:420px 1fr;margin-top:28px;background:var(--ultramar-deep);color:var(--hueso)}
.research .rlead{padding:48px 44px;border-right:1px solid rgba(244,241,234,.18)}
.research h4{margin-top:30px;font-size:28px;line-height:1.2;font-weight:500;letter-spacing:-.015em}
.research .rlead p{margin-top:18px;font-size:15px;line-height:1.65;color:#D9DCE2}
.research .cap{margin-top:28px;font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--ocre);font-weight:600}
.research ol{padding:28px 44px}
.research li{display:flex;gap:28px;padding:22px 0;border-bottom:1px solid rgba(244,241,234,.18)}
.research li:last-child{border-bottom:0}
.research .num{font-size:12px;letter-spacing:.2em;color:var(--ocre);font-weight:600;padding-top:4px}
.research .t{font-size:17px;line-height:1.4;font-weight:500}
.research .a{margin-top:8px;font-size:13px;color:#B8BFCB}
.research .tag span{color:var(--ocre);border-color:rgba(192,138,46,.6)}
.research .tag{padding-top:10px}
.l-close{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:72px;padding:48px 0 80px;border-top:1px solid var(--linea)}
.l-close p{font-size:26px;font-weight:500;color:var(--ultramar-deep);letter-spacing:-.01em}
.l-close p em{font-style:normal;color:var(--ocre-grande)}

/* ---------- Contacto ---------- */
.contacto{border-top:1px solid var(--linea)}
.c-grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 560px;gap:88px;padding-top:104px;padding-bottom:96px}
.c-grid .h-lg{margin-top:22px}
.c-grid .lead{margin-top:26px;max-width:540px}
.channels{margin-top:44px;border-top:1px solid var(--linea)}
.channels a{display:flex;align-items:center;gap:18px;padding:20px 0;border-bottom:1px solid var(--linea)}
.channels a:hover .go{color:var(--ocre-texto)}
.channels span.v{display:block;margin-top:4px;font-size:18px;font-weight:500;color:var(--ultramar-deep)}
.channels .go{margin-left:auto;font-size:14px;color:var(--ultramar);border-bottom:1px solid var(--ocre);padding-bottom:3px;white-space:nowrap}
.visit{margin-top:34px;display:flex;gap:16px;align-items:flex-start;background:var(--papel);border:1px solid var(--linea);padding:22px 24px}
.visit b{display:block;font-size:15px;font-weight:600;color:var(--ultramar-deep)}
.visit p{margin-top:4px;font-size:15px;line-height:1.55;color:var(--cuerpo)}
.c-card{position:relative;z-index:1;align-self:start;background:var(--papel);border:1px solid var(--linea);padding:48px}
.c-card h3{font-size:28px;font-weight:500;color:var(--ultramar-deep);letter-spacing:-.015em}
.c-card .sub{margin-top:10px;font-size:16px;line-height:1.6;color:var(--cuerpo)}
.c-card ul{margin-top:24px;border-top:1px solid var(--linea)}
.c-card li{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--linea);font-size:15.5px;color:var(--ultramar-deep)}
.c-card .btn{width:100%;margin-top:28px}
.c-card .btn-outline{margin-top:14px}
.c-card .resp{margin-top:20px;font-size:13.5px;color:var(--gris);text-align:center}
.c-block{position:absolute;right:calc(var(--margen)*-1);top:-1px;width:300px;height:330px;background:var(--ultramar)}
.c-sq{position:absolute;right:calc(var(--margen)*-1);top:329px;width:56px;height:56px;background:var(--terracota)}
.steps{position:relative;padding-top:72px;padding-bottom:80px}
.steps .h-md{margin-top:16px}
.tl{position:relative;display:grid;grid-template-columns:repeat(3,1fr);margin-top:44px}
.tl::before{content:"";position:absolute;left:0;right:0;top:15px;height:1px;background:var(--linea)}
.tl>div{position:relative;padding-right:56px}
.tl .s{position:relative;display:block;width:30px;height:30px;background:var(--hueso)}
.tl .label{margin-top:24px}
.tl h4{margin-top:10px;font-size:23px;font-weight:500;color:var(--ultramar-deep);letter-spacing:-.01em}
.tl p{margin-top:10px;font-size:16px;line-height:1.6;color:var(--cuerpo)}
.cons-abs{position:absolute;right:0;top:28px}

/* ---------- Footer ---------- */
.site-footer{position:relative;background:var(--ultramar);color:var(--hueso);overflow:hidden}
.site-footer .inner{max-width:var(--max);margin:0 auto;padding:72px var(--margen) 40px;position:relative}
.ft{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(244,241,234,.22)}
.ft .brand span{color:var(--hueso)}
.ft .tagline{margin-top:20px;font-size:26px;line-height:1.25;font-weight:500;letter-spacing:-.015em}
.ft .tagline em{font-style:normal;color:var(--ocre)}
.ft .label{color:#8B8D8A}
.ft ul{margin-top:16px}
.ft li{padding:6px 0;font-size:15px}
.ft a:hover{color:var(--ocre)}
.fb{display:flex;justify-content:space-between;gap:16px;padding-top:26px;font-size:13px;color:#A9B3C1;flex-wrap:wrap}
.site-footer .arc{position:absolute;right:-160px;top:-200px;width:420px;height:420px;border:1.5px solid var(--ocre);border-radius:50%}

/* ---------- Article pages ---------- */
.a-hero{position:relative;padding-top:96px;padding-bottom:72px;border-bottom:1px solid var(--linea);min-height:520px}
.crumb{font-size:13px;color:var(--gray,#6B6C69)}
.crumb a:hover{color:var(--ocre-texto)}
.crumb b{color:var(--ultramar);font-weight:500}
.a-hero .h-xl{margin-top:26px;max-width:820px}
.dek{margin-top:26px;font-size:clamp(18px,1.8vw,22px);line-height:1.55;color:var(--cuerpo);max-width:760px}
.meta{margin-top:36px;display:flex;align-items:center;gap:22px;flex-wrap:wrap;font-size:14px;color:var(--gris)}
.meta .who{color:var(--ultramar-deep);font-weight:500}
.meta .sep{width:1px;height:16px;background:var(--linea)}
.deco{position:absolute;right:0;top:0;width:330px;height:100%;pointer-events:none}
.deco .qd{position:absolute;right:calc(var(--margen)*-1);top:0;width:250px;height:250px;background:var(--ultramar);border-bottom-left-radius:250px}
.deco .qd.terra{background:var(--terracota);width:220px;height:220px;border-bottom-left-radius:220px}
.deco .c{position:absolute;left:30px;top:250px}
.a-cols{display:grid;grid-template-columns:280px minmax(0,680px) 1fr;padding-top:72px;padding-bottom:40px}
.rail{padding-right:40px}
.rail .box{position:sticky;top:110px}
.rail ul{margin-top:16px;border-top:1px solid var(--linea)}
.rail li a{font-size:14px;color:var(--ultramar);padding:11px 0;border-bottom:1px solid var(--linea);display:flex;gap:10px;align-items:center}
.rail li a:hover{color:var(--ocre-texto)}
.article p{font-size:19px;line-height:1.8;color:var(--cuerpo)}
.article p+p{margin-top:24px}
.article p.first::first-letter{float:left;font-size:76px;line-height:.86;font-weight:500;color:var(--ultramar);padding:8px 12px 0 0}
.article h2{scroll-margin-top:100px}
.article i{font-style:italic}
.pull{margin:44px 0;padding:34px 0 34px 40px;border-left:1px solid var(--ocre)}
.pull p{font-size:clamp(26px,2.6vw,34px)!important;line-height:1.3!important;font-weight:500;color:var(--ultramar-deep)!important;letter-spacing:-.015em}
.pull .star{margin-bottom:18px}
.note{margin-top:48px;background:var(--papel);border:1px solid var(--linea);padding:24px 28px;font-size:14px;line-height:1.6;color:var(--gris)}
.note b{display:block;margin-bottom:6px;color:var(--ultramar);font-weight:600;letter-spacing:.2em;font-size:11px}
.refs{margin-top:44px}
.refs h2{font-size:11px;letter-spacing:.3em;font-weight:600;color:var(--gris);padding-bottom:12px;border-bottom:1px solid var(--linea)}
.refs p{font-size:14px!important;line-height:1.6!important;color:var(--gris)!important;padding-left:28px;text-indent:-28px;margin-top:12px!important;overflow-wrap:anywhere}
.cta-band{position:relative;margin-top:56px;background:var(--ultramar);padding:64px 72px;display:flex;justify-content:space-between;align-items:center;gap:40px;overflow:hidden}
.cta-band .label{color:#8B8D8A}
.cta-band h2{margin-top:14px;font-size:clamp(24px,2.6vw,32px);line-height:1.25;font-weight:500;color:var(--hueso);max-width:640px;letter-spacing:-.015em}
.cta-band .btn{position:relative;z-index:1;flex:none}
.cta-band .arc{position:absolute;right:-120px;bottom:-200px;width:420px;height:420px;border:1.5px solid var(--ocre);border-radius:50%}
.next{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:40px;padding-bottom:64px;font-size:14px;color:var(--gris)}
.next a b{color:var(--ultramar);font-weight:500}
.next a:hover b{color:var(--ocre-texto)}

/* Artefactos */
.two{display:grid;grid-template-columns:1fr 1fr;gap:72px;padding-top:88px;padding-bottom:88px;border-bottom:1px solid var(--linea);align-items:center}
.two .h-md{margin-top:18px}
.two .txt p:not(.eyebrow){margin-top:20px;font-size:18px;line-height:1.75;color:var(--cuerpo);max-width:540px}
.two .txt b{color:var(--ultramar-deep);font-weight:600}
.venn{display:flex;justify-content:center}
.time{padding-top:80px;padding-bottom:80px;border-bottom:1px solid var(--linea)}
.time .h-md{margin-top:18px}
.map{padding-top:88px;padding-bottom:40px}
.map-top{display:flex;justify-content:space-between;align-items:end;gap:40px;flex-wrap:wrap}
.map-top .h-md{margin-top:18px}
.map-top p:not(.eyebrow){font-size:17px;line-height:1.6;color:var(--cuerpo);max-width:460px}
.clusters{display:grid;grid-template-columns:repeat(3,1fr);margin-top:52px;border-top:1px solid var(--linea);border-left:1px solid var(--linea)}
.cluster{border-right:1px solid var(--linea);border-bottom:1px solid var(--linea);padding:36px 34px 38px}
.cluster .vis{height:150px;display:flex;justify-content:center}
.cluster .label{letter-spacing:.3em}
.cluster h3{margin-top:8px;font-size:26px;font-weight:500;color:var(--ultramar-deep);letter-spacing:-.015em}
.cluster ul{margin-top:18px}
.cluster li{padding:12px 0;border-top:1px solid #DAD6CC}
.cluster li b{display:block;font-size:15px;font-weight:600;color:var(--ultramar-deep)}
.cluster li span{display:block;margin-top:4px;font-size:14.5px;line-height:1.5;color:var(--cuerpo)}
.band{position:relative;margin-top:56px;background:var(--ultramar);padding:64px 72px;display:grid;grid-template-columns:1.2fr 1fr;gap:64px;overflow:hidden}
.band .label{color:#8B8D8A}
.band h2{margin-top:14px;font-size:clamp(24px,2.6vw,32px);line-height:1.25;font-weight:500;color:var(--hueso);letter-spacing:-.015em}
.band ol{counter-reset:n}
.band li{counter-increment:n;display:flex;gap:18px;padding:14px 0;border-top:1px solid rgba(244,241,234,.25);font-size:17px;line-height:1.5;color:var(--hueso)}
.band li::before{content:"0" counter(n);font-size:12px;letter-spacing:.2em;color:var(--ocre);font-weight:600;padding-top:4px}
.band .arc{position:absolute;left:-210px;bottom:-270px;width:340px;height:340px;border:1.5px solid var(--ocre);border-radius:50%}
.endrow{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;padding-top:56px;padding-bottom:56px;border-bottom:1px solid var(--linea)}
.endrow .note{margin-top:0}

/* Ensayos index */
.idx{padding-top:96px;padding-bottom:40px}
.idx .lead{margin-top:24px;max-width:640px}

/* 404 */
.nf{min-height:70vh;display:flex;flex-direction:column;justify-content:center;padding-top:96px;padding-bottom:96px}
.nf p{margin-top:20px}
.nf .btn{margin-top:36px;align-self:flex-start}

/* ---------- Responsive ---------- */
@media (max-width:1180px){
  :root{--margen:56px}
  .hero{grid-template-columns:1fr 400px}
  .reto-grid{grid-template-columns:1fr 340px}
  .reto-left{padding-right:48px}
  .reto-right{padding-left:40px}
  .f-grid{grid-template-columns:1fr 400px;gap:56px}
  .c-grid{grid-template-columns:1fr 480px;gap:56px}
  .ens-card{grid-template-columns:220px 1fr}
  .a-cols{grid-template-columns:220px minmax(0,680px)}
  .research{grid-template-columns:340px 1fr}
}
@media (max-width:960px){
  :root{--margen:24px}
  html{scroll-padding-top:72px}
  .site-header .inner{height:68px}
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:68px;flex-direction:column;gap:0;background:var(--hueso);border-bottom:1px solid var(--linea);padding:8px var(--margen) 16px}
  .nav.open{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid var(--linea);font-size:16px}
  .nav a.on::before{display:none}
  .hero{grid-template-columns:1fr;padding-top:48px}
  .portrait{max-width:380px;margin:16px auto 0}
  .creds{grid-template-columns:1fr;gap:28px}
  .creds>div{padding:0}
  .creds>div+div{border-left:0;border-top:1px solid var(--linea);padding-top:28px}
  .reto-grid,.f-grid,.c-grid,.ens-top,.two{grid-template-columns:1fr;gap:40px}
  .reto-left{padding:64px 0 40px;border-right:0}
  .reto-right{padding:180px 0 56px;border-top:1px solid var(--linea)}
  .corner .a1,.corner .a2{left:auto;right:-200px}
  .float{display:none}
  .obl{grid-template-columns:1fr}
  .obl>div{padding:40px 0}
  .obl>div+div{border-left:0;border-top:1px solid var(--linea);padding-left:0}
  .obl .link-line{display:none}
  .f-grid{padding-top:64px}
  .values{grid-template-columns:1fr;gap:28px}
  .values div+div{border-left:0}
  .ensayos{padding-top:64px}
  .qdisc{width:110px;height:110px;border-bottom-left-radius:110px}
  .ens-grid{grid-template-columns:1fr}
  .ens-card{grid-template-columns:1fr;border-right:0;border-bottom:1px solid var(--linea)}
  .ens-art{min-height:260px}
  .l-top .vline,.l-top .block,.l-top .terra,.l-top .rain{display:none}
  .l-top .htext{max-width:none;padding:64px 0 48px}
  .cards,.cards.three{grid-template-columns:1fr}
  .book+.book{border-left:0;border-top:1px solid var(--linea)}
  .research{grid-template-columns:1fr}
  .research .rlead{border-right:0;border-bottom:1px solid rgba(244,241,234,.18);padding:36px 28px}
  .research ol{padding:16px 28px}
  .l-close{flex-direction:column;align-items:flex-start}
  .c-grid{padding-top:64px}
  .c-block,.c-sq{display:none}
  .c-card{padding:32px 24px}
  .tl{grid-template-columns:1fr;gap:36px}
  .tl::before{display:none}
  .tl>div{padding-right:0}
  .cons-abs{display:none}
  .ft{grid-template-columns:1fr 1fr}
  .a-hero{min-height:0;padding-top:56px}
  .deco{display:none}
  .a-cols{grid-template-columns:1fr;padding-top:40px}
  .rail{display:none}
  .article p{font-size:18px}
  .cta-band,.band{flex-direction:column;align-items:flex-start;grid-template-columns:1fr;padding:44px 28px;gap:28px}
  .clusters{grid-template-columns:1fr}
  .closing p{font-size:20px}
}
@media (max-width:560px){
  .ft{grid-template-columns:1fr}
  .contact-row .sep{display:none}
  .ens-body{padding:32px 24px}
  .soon{padding:32px 24px}
  .channels .go{display:none}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}