:root {
  --navy:#10243E;
  --blue:#246BFD;
  --turq:#20B8A6;
  --amber:#F4B942;
  --paper:#F7F9FC;
  --ink:#243142;
  --muted:#627083;
  --line:#DCE4EE;
  --white:#FFFFFF;
  --radius:22px;
  --shadow:0 18px 45px rgba(16,36,62,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.container{width:min(1160px,calc(100% - 40px));margin:auto}
.eyebrow{
  display:inline-flex;gap:.5rem;align-items:center;
  font-size:.78rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  color:var(--blue);
}
.eyebrow::before{content:"";width:28px;height:3px;border-radius:9px;background:var(--turq)}
h1,h2,h3{line-height:1.1;margin:0 0 18px;color:var(--navy)}
h1{font-size:clamp(2.65rem,5.3vw,5.5rem);letter-spacing:-.055em}
h2{font-size:clamp(2rem,3.6vw,3.6rem);letter-spacing:-.035em}
h3{font-size:1.25rem}
p{margin:0 0 18px}
.lead{font-size:clamp(1.05rem,1.7vw,1.3rem);color:#435268;max-width:760px}
.small{font-size:.94rem;color:var(--muted)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:50px;padding:0 22px;border-radius:999px;
  font-weight:800;border:1px solid transparent;transition:.2s ease;
}
.btn-primary{background:var(--blue);color:white;box-shadow:0 12px 26px rgba(36,107,253,.24)}
.btn-primary:hover{transform:translateY(-2px)}
.btn-secondary{border-color:#BFCADD;background:white;color:var(--navy)}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
header{
 position:sticky;top:0;z-index:50;
 background:rgba(255,255,255,.90);backdrop-filter:blur(12px);
 border-bottom:1px solid rgba(220,228,238,.8)
}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;color:var(--navy)}
.mark{
  width:42px;height:42px;border-radius:14px;
  background:linear-gradient(135deg,var(--blue),var(--turq));
  position:relative;box-shadow:0 9px 18px rgba(36,107,253,.2)
}
.mark:before,.mark:after{
  content:"";position:absolute;border:2px solid rgba(255,255,255,.8);border-radius:50%
}
.mark:before{inset:8px 13px;transform:rotate(35deg)}
.mark:after{inset:13px 8px;transform:rotate(-35deg)}
.brand span small{display:block;font-weight:600;color:var(--muted);font-size:.72rem;letter-spacing:.02em}
.navlinks{display:flex;align-items:center;gap:22px;font-size:.93rem;font-weight:700}
.menu-btn{display:none;border:0;background:transparent;font-size:1.7rem;color:var(--navy)}
.hero{
  position:relative;overflow:hidden;
  background:
  radial-gradient(circle at 84% 20%, rgba(32,184,166,.18), transparent 24%),
  radial-gradient(circle at 10% 15%, rgba(36,107,253,.12), transparent 28%),
  linear-gradient(180deg,#fff 0%,#F6F9FD 100%);
  padding:86px 0 72px;
}
.hero:after{
 content:"";position:absolute;right:-90px;top:50px;width:340px;height:340px;
 border:1px solid rgba(36,107,253,.16);border-radius:50%;
 box-shadow:0 0 0 34px rgba(36,107,253,.025),0 0 0 72px rgba(32,184,166,.025)
}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:64px;position:relative;z-index:1}
.hero h1 strong{color:var(--blue)}
.hero-photo-wrap{position:relative}
.hero-photo{
  border-radius:36px;aspect-ratio:4/5;object-fit:cover;object-position:center 20%;
  box-shadow:var(--shadow);border:8px solid white;
}
.badge{
  position:absolute;left:-28px;bottom:30px;background:white;border:1px solid var(--line);
  border-radius:18px;padding:15px 18px;box-shadow:var(--shadow);max-width:220px
}
.badge b{display:block;color:var(--navy)}
.stats{margin-top:-28px;position:relative;z-index:3}
.stats-grid{
 display:grid;grid-template-columns:repeat(4,1fr);background:white;border:1px solid var(--line);
 border-radius:24px;box-shadow:var(--shadow);overflow:hidden
}
.stat{padding:26px 22px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat strong{display:block;font-size:1.55rem;color:var(--navy)}
.section{padding:95px 0}
.section.alt{background:var(--paper)}
.heading-row{display:flex;justify-content:space-between;gap:32px;align-items:end;margin-bottom:42px}
.heading-row p{max-width:620px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{
  background:white;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:0 10px 28px rgba(16,36,62,.05)
}
.icon{
  width:48px;height:48px;border-radius:15px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(36,107,253,.12),rgba(32,184,166,.14));
  color:var(--blue);font-weight:900;margin-bottom:22px
}
.split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.panel{
 background:var(--navy);color:white;border-radius:30px;padding:42px;position:relative;overflow:hidden
}
.panel h2,.panel h3{color:white}
.panel p{color:#D5DFEA}
.panel:after{content:"";position:absolute;width:230px;height:230px;border-radius:50%;right:-100px;bottom:-120px;border:36px solid rgba(32,184,166,.18)}
.steps{display:grid;gap:14px}
.step{display:grid;grid-template-columns:42px 1fr;gap:14px;align-items:start}
.step-num{
 width:42px;height:42px;border-radius:13px;background:rgba(255,255,255,.1);
 display:grid;place-items:center;color:var(--amber);font-weight:900
}
.result-box{
 background:linear-gradient(135deg,var(--navy),#173D65);border-radius:30px;
 color:white;padding:52px;display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:center
}
.result-box h2{color:white}
.result-box p{color:#D8E2EE}
.positions{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.position{
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.13);
 border-radius:18px;padding:19px
}
.position strong{font-size:1.5rem;color:var(--amber);display:block}
.about-img{
 border-radius:28px;aspect-ratio:5/4;object-fit:cover;box-shadow:var(--shadow)
}
.media-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:18px}
.media-card{
 position:relative;min-height:310px;border-radius:24px;overflow:hidden;background:#DCE5EF
}
.media-card img{width:100%;height:100%;object-fit:cover}
.media-card:after{
 content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(16,36,62,.86))
}
.media-copy{position:absolute;z-index:2;left:22px;right:22px;bottom:20px;color:white}
.media-copy h3{color:white;margin-bottom:4px}
.newsletter{
 background:linear-gradient(115deg,var(--blue),#1457D7 60%,var(--turq));
 border-radius:30px;color:white;padding:46px;display:grid;grid-template-columns:1fr .95fr;gap:34px;align-items:center
}
.newsletter h2{color:white}
.form-inline{display:flex;gap:10px;background:white;padding:8px;border-radius:999px}
.form-inline input{flex:1;border:0;outline:0;padding:0 18px;font-size:1rem;min-width:0}
.form-inline button{border:0;cursor:pointer}
.cta{text-align:center}
.cta-box{
 background:var(--paper);border:1px solid var(--line);border-radius:30px;padding:58px 24px
}
footer{background:#0A1A2D;color:#BFCBDC;padding:48px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:40px}
footer h3{color:white}
footer a{display:block;margin:8px 0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:32px;padding-top:22px;font-size:.88rem}

.results-full{
  background:linear-gradient(135deg,var(--navy),#173D65);
  border-radius:30px;
  color:white;
  padding:52px;
}
.results-full h2,.results-full h3{color:white}
.results-full p{color:#D8E2EE}
.results-head{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:40px;
  align-items:end;
  margin-bottom:30px;
}
.result-community-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}
.community-card{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  border-radius:20px;
  padding:22px;
}
.community-card h3{margin-bottom:14px}
.community-year{
  display:flex;
  justify-content:space-between;
  gap:12px;
  padding:10px 0;
  border-top:1px solid rgba(255,255,255,.12);
  color:#E7EEF6;
}
.community-year:first-of-type{border-top:0;padding-top:0}
.community-year strong{
  color:var(--amber);
  font-size:1.06rem;
  white-space:nowrap;
}
.result-note{
  margin-top:22px;
  font-size:.9rem;
  color:#C7D4E2 !important;
}
@media(max-width:920px){
  .results-head{grid-template-columns:1fr}
  .result-community-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:620px){
  .results-full{padding:30px 24px}
  .result-community-grid{grid-template-columns:1fr}
}

@media(max-width:920px){
 .navlinks{display:none}
 .menu-btn{display:block}
 .hero-grid,.split,.result-box,.newsletter{grid-template-columns:1fr}
 .hero-photo-wrap{max-width:500px;margin:auto}
 .stats-grid{grid-template-columns:repeat(2,1fr)}
 .stat:nth-child(2){border-right:0}
 .stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
 .cards{grid-template-columns:repeat(2,1fr)}
 .media-grid{grid-template-columns:1fr 1fr}
 .media-card:first-child{grid-column:1/-1}
 .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
 .container{width:min(100% - 24px,1160px)}
 .hero{padding:54px 0 50px}
 .hero-grid{gap:36px}
 h1{font-size:2.85rem}
 .hero-photo{border-radius:26px}
 .badge{left:12px;bottom:16px;right:12px;max-width:none}
 .stats{margin-top:0;padding-top:14px;background:var(--paper)}
 .stats-grid,.cards,.positions,.media-grid,.footer-grid{grid-template-columns:1fr}
 .stat{border-right:0;border-bottom:1px solid var(--line)}
 .stat:last-child{border-bottom:0}
 .section{padding:70px 0}
 .heading-row{display:block}
 .card{padding:24px}
 .panel,.result-box,.newsletter{padding:30px 24px}
 .media-card:first-child{grid-column:auto}
 .form-inline{border-radius:20px;display:grid}
 .form-inline input{min-height:48px}
 .form-inline .btn{width:100%}
 .nav{height:68px}
 .brand span{font-size:.95rem}
 .brand span small{display:none}
}


/* Ajustes de encuadre específicos */
.focus-person-right{object-position:82% center !important;}

/* Recursos educativos · v1.8.0 */
.resources-hero{position:relative;overflow:hidden;background:radial-gradient(circle at 88% 18%,rgba(32,184,166,.16),transparent 24%),linear-gradient(180deg,#fff,#F7F9FC);padding:76px 0 56px}
.resources-hero:after{content:"";position:absolute;right:-100px;top:28px;width:320px;height:320px;border:1px solid rgba(36,107,253,.12);border-radius:50%;box-shadow:0 0 0 36px rgba(36,107,253,.02),0 0 0 74px rgba(32,184,166,.02);pointer-events:none}
.resources-hero .container{position:relative;z-index:1}
.resources-hero h1{margin-top:16px;margin-bottom:18px}
.resources-section{padding-top:58px}
.resource-chips{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 32px}
.resource-chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 13px;color:#526176;font-weight:800;font-size:.88rem}
.resource-chip.active{background:#EAF1FF;border-color:#BDD0FF;color:var(--blue)}
.resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.resource-card{border:1px solid var(--line);border-radius:26px;overflow:hidden;background:#fff;box-shadow:0 8px 30px rgba(16,36,62,.06);display:flex;flex-direction:column;min-width:0}
.resource-visual{min-height:190px;padding:26px;display:flex;align-items:flex-end;position:relative}
.resource-visual.blue{background:linear-gradient(135deg,#EAF1FF,#F4F8FF)}
.resource-visual.turquoise{background:linear-gradient(135deg,#EAFBF8,#F4FFFD)}
.resource-visual.amber{background:linear-gradient(135deg,#FFF8DF,#FFFCF3)}
.resource-visual.gray{background:linear-gradient(135deg,#F4F6F8,#FBFCFD)}
.resource-visual h2{font-size:1.55rem;margin:0;max-width:90%;letter-spacing:-.025em}
.resource-icon{position:absolute;top:23px;left:23px;width:66px;height:66px;border-radius:18px;background:#fff;border:1px solid rgba(16,36,62,.08);display:grid;place-items:center;overflow:hidden;box-shadow:0 6px 18px rgba(16,36,62,.05)}
.resource-icon.text-icon{font-size:2rem;font-weight:900;color:#10243E;padding:8px}
.resource-icon.play-icon{font-size:1.65rem;color:#246BFD}
.resource-icon.image-icon{padding:7px}
.resource-icon.image-icon img{width:100%;height:100%;object-fit:contain;display:block;filter:contrast(1.08)}
.resource-badge{position:absolute;right:20px;top:20px;border-radius:999px;padding:7px 10px;font-size:.75rem;font-weight:900;background:#fff;color:#627083;border:1px solid rgba(16,36,62,.08)}
.resource-badge.available{color:#126A59;background:#F2FFFB;border-color:#BFE8DE}
.resource-copy{padding:23px 25px 26px;display:flex;flex-direction:column;gap:14px;flex:1}
.resource-copy p{margin:0;color:#5B697B;line-height:1.6}
.resource-tags{display:flex;gap:8px;flex-wrap:wrap}
.resource-tags span{font-size:.76rem;border-radius:999px;background:var(--paper);border:1px solid var(--line);padding:6px 9px;color:#5E6B7C;font-weight:700}
.resource-link{margin-top:auto;color:var(--blue);font-weight:900}
.resource-link:hover{text-decoration:underline;text-underline-offset:4px}
.resource-soon{margin-top:auto;color:#8A96A6;font-weight:800}
.resources-newsletter-section{padding-top:24px}
.resources-newsletter{background:linear-gradient(115deg,var(--blue),#1457D7 62%,var(--turq));border-radius:30px;padding:38px;color:#fff;display:grid;grid-template-columns:1fr 1.05fr;gap:36px;align-items:center}
.resources-newsletter h2{color:#fff;font-size:clamp(1.8rem,3vw,2.7rem);margin-top:8px}
.resources-newsletter p{color:#EAF1FA;margin-bottom:0}
.resources-newsletter .subscribe{background:#fff;border-radius:24px;padding:10px 12px;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px}
.resources-newsletter .subscribe>input[type=email]{grid-column:1;grid-row:1;border:0;outline:0;padding:12px 14px;min-width:0;color:var(--navy);background:#fff}
.resources-newsletter .subscribe>button{grid-column:2;grid-row:1;white-space:nowrap}
.resources-newsletter .subscribe>.pfq-turnstile{grid-column:1/-1;grid-row:2;margin:6px 0 4px;padding:0;max-width:none}
.resources-newsletter .subscribe>.newsletter-consent{grid-column:1/-1;grid-row:3;color:var(--navy)!important;margin:0;padding:2px 8px 7px;font-weight:750}
.resources-newsletter .newsletter-consent a{color:var(--blue)!important}
.resource-detail-hero{padding-bottom:54px}
.resource-breadcrumb{display:flex;gap:8px;align-items:center;flex-wrap:wrap;color:#6A788A;font-size:.9rem;margin-bottom:25px}
.resource-breadcrumb a{color:var(--blue);font-weight:800}
.resource-detail-head{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:36px;align-items:end}
.resource-info-panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:23px;box-shadow:var(--shadow)}
.resource-info-panel strong{display:block;color:var(--navy);margin-bottom:7px}
.resource-info-panel p{margin:0;color:#5C6B7C;line-height:1.55}
.resource-game-section{padding-top:56px}
.resource-game-wrap{background:#fff;border:1px solid var(--line);border-radius:28px;padding:16px;box-shadow:var(--shadow)}
.resource-game-frame{display:block;width:100%;height:810px;border:0;border-radius:18px;background:#7F7F7F}
.resource-detail-stack{display:grid;gap:18px;margin-top:28px}
.resource-note-card{border:1px solid var(--line);background:var(--paper);border-radius:22px;padding:26px}
.resource-note-card h2{font-size:1.4rem;margin:0 0 10px}
.resource-note-card>p{margin:0;color:#5D6B7C;line-height:1.65}
.resource-pdf{display:grid;grid-template-columns:200px 1fr;gap:24px;align-items:center;margin-top:22px;padding-top:22px;border-top:1px solid var(--line)}
.resource-pdf-thumb{width:200px;border-radius:16px;border:1px solid var(--line);box-shadow:0 8px 24px rgba(16,36,62,.08)}
.resource-pdf-copy h3{margin-bottom:8px}
.resource-pdf-copy p{color:#5D6B7C;margin-bottom:16px}
.resource-pdf-copy small{display:block;color:#6D7A8C;margin-top:9px}
.resource-back{display:inline-flex;margin-top:30px;color:var(--blue);font-weight:900}
@media(max-width:980px){.resource-grid{grid-template-columns:1fr 1fr}.resources-newsletter{grid-template-columns:1fr}.resource-detail-head{grid-template-columns:1fr}}
@media(max-width:650px){.resources-hero{padding:54px 0 42px}.resource-grid{grid-template-columns:1fr}.resource-chips{gap:7px}.resource-chip{font-size:.82rem;padding:8px 10px}.resources-newsletter{padding:26px 20px}.resources-newsletter .subscribe{grid-template-columns:1fr}.resources-newsletter .subscribe>input[type=email],.resources-newsletter .subscribe>button,.resources-newsletter .subscribe>.pfq-turnstile,.resources-newsletter .subscribe>.newsletter-consent{grid-column:1!important}.resources-newsletter .subscribe>input[type=email]{grid-row:1!important}.resources-newsletter .subscribe>button{grid-row:2!important;width:100%}.resources-newsletter .subscribe>.pfq-turnstile{grid-row:3!important}.resources-newsletter .subscribe>.newsletter-consent{grid-row:4!important}.resource-game-wrap{padding:8px}.resource-game-frame{height:720px}.resource-pdf{grid-template-columns:1fr}.resource-pdf-thumb{width:min(100%,300px);margin:auto}.resource-detail-head h1{font-size:2.7rem}}

/* V21 · Índice de crucigramas y segundo tablero */
.crossword-grid{grid-template-columns:repeat(2,minmax(0,1fr));max-width:860px}
.crossword-number{font-size:1.45rem!important;letter-spacing:-.04em}
.resource-game-frame-large{height:1120px}
@media(max-width:650px){
  .crossword-grid{grid-template-columns:1fr;max-width:none}
  .resource-game-frame-large{height:1080px}
}


/* V22 · Actividades para clase y simulador del tamaño atómico */
.atom-simulator-section{padding-top:46px;padding-bottom:78px}
.atom-simulator-container{width:min(1480px,calc(100% - 40px))}
.resource-game-wrap-atom{padding:10px;background:#fff}
.resource-game-frame-atom{height:3200px;min-height:900px;background:#F7F9FC;border-radius:20px}
.atom-resource-back{margin-top:28px}
@media(max-width:650px){.atom-simulator-section{padding-top:24px;padding-bottom:60px}.atom-simulator-container{width:min(100% - 20px,1480px)}.resource-game-wrap-atom{padding:5px}.resource-game-frame-atom{min-height:1100px;border-radius:16px}}