:root{
  --navy:#0b1f3f; --navy-2:#14305c; --blue:#2a5a92; --green:#6fae8d;
  --ink:#1b2433; --muted:#5a6578; --line:#d9dee7; --paper:#fbfaf7; --white:#fff;
  --serif:"Source Serif 4","Libre Baskerville",Georgia,"Times New Roman",serif;
  --sans:"Source Sans 3","Segoe UI",Roboto,Arial,sans-serif;
  --w:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--serif);color:var(--ink);background:var(--paper) url(../img/pattern.svg);line-height:1.65;font-size:18px}
img{max-width:100%;height:auto}
a{color:var(--blue)}
.wrap{max-width:var(--w);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:99}

/* Cabecera */
.top{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:84px}
.brand img{height:64px;width:auto;display:block}
.nav{display:flex;gap:26px;font-family:var(--sans);font-size:15px;font-weight:600;letter-spacing:.02em}
.nav a{color:var(--navy);text-decoration:none;padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover{border-color:var(--green)}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:4px;padding:8px 12px;font:600 14px var(--sans);color:var(--navy)}

/* 1 Hero */
.hero{background:var(--navy) url(../img/hero-bg.svg) center/cover;color:#fff;padding:96px 0 88px}
.hero .kicker{font-family:var(--sans);text-transform:uppercase;letter-spacing:.18em;font-size:13px;color:var(--green);margin:0 0 18px}
.hero h1{font-size:clamp(38px,6vw,64px);line-height:1.08;margin:0 0 20px;font-weight:600;max-width:15ch}
.hero p.lead{font-size:clamp(18px,2.2vw,22px);max-width:56ch;color:#d5e0f0;margin:0 0 14px}
.hero .issn{font-family:var(--sans);font-size:14px;color:#aebfd8;letter-spacing:.04em;margin:0 0 34px}
.btns{display:flex;flex-wrap:wrap;gap:14px}
.btn{font-family:var(--sans);font-weight:700;font-size:16px;text-decoration:none;padding:14px 28px;border-radius:3px;border:2px solid transparent;display:inline-block}
.btn-primary{background:var(--green);color:var(--navy)}.btn-primary:hover{background:#86c4a3}
.btn-ghost{border-color:#9fb6d6;color:#fff}.btn-ghost:hover{background:rgba(255,255,255,.1)}

section{padding:76px 0}
h2{font-size:clamp(28px,3.6vw,38px);color:var(--navy);margin:0 0 10px;font-weight:600;line-height:1.2}
h2::after{content:"";display:block;width:56px;height:3px;background:var(--green);margin-top:14px}
.sub{color:var(--muted);max-width:62ch;margin:14px 0 40px}
h3{font-size:21px;color:var(--navy);margin:0 0 8px;font-weight:600}

/* 2 Identidad */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:var(--white);border:1px solid var(--line);border-top:3px solid var(--navy);padding:28px;border-radius:2px}
.card p{margin:0;color:var(--muted);font-size:16.5px}
.card .tag{font-family:var(--sans);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);display:block;margin-bottom:10px;font-weight:700}

/* 3 Credibilidad */
.cred{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.committee{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-bottom:56px}
.member{text-align:left;border-left:3px solid var(--green);padding:4px 0 4px 16px}
.member strong{display:block;color:var(--navy);font-size:17px}
.member span{font-family:var(--sans);font-size:14px;color:var(--muted)}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.badges{display:flex;flex-wrap:wrap;gap:12px;margin:0;padding:0;list-style:none}
.badges li{font-family:var(--sans);font-weight:700;font-size:14px;border:1px solid var(--navy);color:var(--navy);padding:9px 16px;border-radius:2px}
.badges small{font-weight:400;color:var(--muted);margin-left:6px}
.cols p{color:var(--muted);font-size:16.5px;margin:0 0 14px}

/* 4 Números */
.issues{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.issue{background:var(--white);border:1px solid var(--line);display:flex;flex-direction:column;text-decoration:none;color:inherit;transition:box-shadow .2s,transform .2s}
.issue:hover{box-shadow:0 10px 28px rgba(11,31,63,.14);transform:translateY(-3px)}
.cover{aspect-ratio:3/4;background:linear-gradient(160deg,var(--navy),var(--navy-2));color:#fff;padding:26px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.cover::after{content:"";position:absolute;right:-30px;bottom:-30px;width:170px;height:170px;border:2px solid rgba(143,195,165,.35);border-radius:50%;box-shadow:0 0 0 22px rgba(143,195,165,.08)}
.cover small{font-family:var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--green);font-size:12px}
.cover b{font-size:25px;line-height:1.2;font-weight:600}
.issue .body{padding:20px 22px 24px}
.issue .body p{margin:4px 0 12px;color:var(--muted);font-size:15.5px}
.issue .more{font-family:var(--sans);font-weight:700;font-size:14px;color:var(--blue)}
.center{text-align:center;margin-top:44px}

/* 5 Pie */
footer{background:var(--navy);color:#cbd8ec;padding:64px 0 28px;font-family:var(--sans);font-size:15px}
.fgrid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:40px}
footer h4{color:#fff;font:700 13px var(--sans);letter-spacing:.16em;text-transform:uppercase;margin:0 0 16px}
footer a{color:#cbd8ec;text-decoration:none}footer a:hover{color:#fff;text-decoration:underline}
footer ul{list-style:none;margin:0;padding:0}footer li{margin-bottom:9px}
.ait{background:#000;border-radius:4px;padding:10px 14px;display:inline-block;margin-top:14px}
.ait img{height:54px;width:auto;display:block}
.fine{border-top:1px solid rgba(255,255,255,.14);margin-top:44px;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:#95a8c6}

@media(max-width:900px){
  .cards,.issues{grid-template-columns:1fr}
  .committee{grid-template-columns:1fr 1fr}
  .cols{grid-template-columns:1fr;gap:30px}
  .fgrid{grid-template-columns:1fr 1fr}
  .menu-btn{display:block}
  .nav{display:none;position:absolute;top:84px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;padding:12px 24px;gap:6px}
  .nav.open{display:flex}
  .hero{padding:64px 0}
  section{padding:56px 0}
}
@media(max-width:560px){.committee,.fgrid{grid-template-columns:1fr}.brand img{height:46px}}

/* ===== Tres frentes ===== */
.hero{padding:88px 0 120px}
.hero h1{max-width:none}
.pillars-wrap{margin-top:-72px;position:relative;z-index:2;padding:0}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pillar{background:#fff;border:1px solid var(--line);border-top:5px solid var(--blue);padding:30px 28px 26px;text-decoration:none;color:inherit;position:relative;box-shadow:0 14px 34px rgba(11,31,63,.12);transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column}
.pillar:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(11,31,63,.18)}
.p-edu{border-top-color:var(--blue)}.p-inv{border-top-color:var(--navy)}.p-con{border-top-color:var(--green)}
.pi{color:var(--navy);display:block;margin-bottom:14px}
.pn{position:absolute;top:22px;right:26px;font:700 14px var(--sans);letter-spacing:.14em;color:#b7c0cf}
.pillar h2{font-size:28px;margin:0 0 8px}.pillar h2::after{display:none}
.pillar p{margin:0 0 18px;color:var(--muted);font-size:16.5px;flex:1}
.pillar .go{font:700 14px var(--sans);color:var(--blue)}
.eyebrow{display:block;font:700 12.5px var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--blue);margin-bottom:10px}
.btn-navy{background:var(--navy);color:#fff}.btn-navy:hover{background:var(--navy-2)}
.btn-outline{border-color:var(--navy);color:var(--navy)}.btn-outline:hover{background:var(--navy);color:#fff}
.front{padding-top:96px}
.split{display:grid;grid-template-columns:1.2fr 1fr;gap:56px;align-items:center}
.plate{background:#000;border-radius:6px;padding:34px;display:flex;align-items:center;justify-content:center;box-shadow:0 14px 34px rgba(11,31,63,.2)}
.plate img{width:100%;max-width:420px}
.ticks{list-style:none;margin:0;padding:0}
.ticks li{padding-left:28px;position:relative;margin-bottom:8px;color:var(--ink)}
.ticks li::before{content:"";position:absolute;left:0;top:.62em;width:14px;height:2px;background:var(--green)}
.consult{background:linear-gradient(180deg,var(--paper),#eef2f8)}
@media(max-width:900px){.pillars{grid-template-columns:1fr}.split{grid-template-columns:1fr;gap:32px}.hero{padding:64px 0 100px}.pillars-wrap{margin-top:-56px}}