:root{
  --ancho:1250px;
  --navy:#13245a; --morado:#6139b3; --amarillo:#f6df5a; --verde:#3a7d56; --teal:#3a7786;
  --card:#f1f1fb; --lav:#eef1ff; --linea:#cfcce0; --texto:#2a3560;
  --f-tit:'Poppins',system-ui,sans-serif; --f-txt:'Nunito Sans',system-ui,sans-serif; --f-scr:'Kalam',cursive;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--f-txt);color:var(--texto);background:#fff;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
ul{list-style:none}
.container{max-width:var(--ancho);margin-inline:auto;padding-inline:1.25rem}
.ph{background:#f1f1f1;font-size:0;line-height:0;overflow:hidden;display:block}

/* Header */
.header{background:#fff}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:94px;gap:1.5rem}
.logo{display:flex;flex-direction:column;align-items:center;line-height:1}
.logo-row{display:flex;align-items:center;gap:6px}
.logo-ic{width:62px;height:44px;border-radius:6px}
.logo-txt{font-family:var(--f-tit);font-weight:700;font-size:38px;letter-spacing:-.5px;color:var(--navy)}
.logo-txt b{font-weight:700;color:var(--morado)}
.logo-sub{font-family:var(--f-tit);font-weight:500;font-size:14px;color:var(--navy);margin-top:2px;padding-left:30px}
.nav{display:flex;gap:28px;font-family:var(--f-txt);font-size:14.5px;font-weight:600;color:var(--navy)}
.nav a{position:relative;padding:10px 0}
.nav a.active::after{content:"";position:absolute;left:-4px;right:-4px;bottom:0;height:3px;border-radius:2px;background:var(--morado)}
.btn-wa-hdr{display:inline-flex;align-items:center;gap:8px;background:var(--teal);color:#fff;font-weight:700;font-size:15px;padding:11px 18px;border-radius:24px;white-space:nowrap}
.ic-wa{width:22px;height:22px;border-radius:50%}

/* Hero */
.hero{position:relative;isolation:isolate;overflow:hidden;min-height:392px}
.hero-bg{position:absolute;inset:0;z-index:-1}
.hero-ph{position:absolute;inset:0}
.hero-inner{position:relative;padding-top:26px;padding-bottom:28px;padding-left:4.5rem}
.hero-script{font-family:var(--f-scr);font-size:30px;line-height:1.05;color:var(--amarillo);transform:rotate(-4deg);transform-origin:left;margin-bottom:22px}
.hero-script span{color:#fff;font-size:26px;padding-left:14px}
.hero h1{font-family:var(--f-tit);font-weight:800;font-size:56px;line-height:1.02;letter-spacing:-.5px;transform:rotate(-2deg);transform-origin:left}
.hero h1 .w{color:#fff}.hero h1 .y{color:var(--amarillo)}
.hero-promo{display:flex;align-items:center;gap:28px;margin-top:18px}
.brush{font-family:var(--f-tit);font-weight:800;font-size:82px;color:#fff;background:var(--morado);padding:0 42px;line-height:1.15;border-radius:40% 55% 45% 60% / 60% 45% 55% 40%;transform:rotate(-6deg)}
.hero-promo p{font-family:var(--f-tit);font-weight:600;font-size:21px;line-height:1.35;color:#fff;transform:rotate(-3deg)}
.sticker{position:absolute;right:max(1.25rem,calc((100% - var(--ancho))/2 + 20px));top:110px;background:var(--amarillo);color:var(--navy);font-family:var(--f-scr);font-weight:700;font-size:32px;line-height:1;text-align:center;padding:16px 26px;border-radius:30% 45% 35% 50% / 50% 35% 45% 30%;transform:rotate(-10deg)}

/* Tarjetas oficiales */
.oficial{padding-top:18px}
.oficial-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.card{background:var(--card);border-radius:10px;padding:26px 22px;display:flex;align-items:flex-start;gap:22px;min-height:174px}
.card-ic{flex:none;width:86px;height:86px;border-radius:50%;background:var(--navy);display:grid;place-items:center}
.card-ic .ic{width:44px;height:44px;border-radius:6px}
.card-body{flex:1}
.card h3{font-family:var(--f-tit);font-weight:700;font-size:19px;line-height:1.25;color:var(--navy);margin-bottom:10px}
.card h3 .lg{font-size:22px}
.card p{font-size:15px;line-height:1.55;color:var(--texto)}
.mineduc{flex:none;width:120px;height:86px;align-self:center;border-radius:2px}

/* Features + botones */
.features{padding:30px 0 30px}
.features-row{display:flex;align-items:center}
.feat-list{flex:1;display:flex;justify-content:space-around;padding-right:28px;border-right:2px solid var(--linea)}
.feat-list li{display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;font-family:var(--f-tit);font-weight:600;font-size:16px;line-height:1.35;color:var(--navy)}
.feat-ic{width:86px;height:86px;border-radius:50%;background:var(--lav);display:grid;place-items:center}
.feat-ic .ic{width:40px;height:40px;border-radius:6px}
.cta-btns{flex:none;width:352px;margin-left:44px;display:flex;flex-direction:column;gap:16px}
.btn{display:flex;align-items:center;justify-content:center;gap:12px;height:58px;border-radius:30px;color:#fff;font-family:var(--f-tit);font-weight:600;font-size:17px;box-shadow:0 6px 14px -8px rgba(19,36,90,.45)}
.btn-purple{background:var(--morado)}
.btn-green{background:var(--verde);font-size:20px}
.ic-wa-lg{width:32px;height:32px;border-radius:50%}

/* Por qué */
.porque{position:relative;isolation:isolate;overflow:hidden;min-height:268px}
.porque-bg{position:absolute;inset:0;z-index:-1}
.porque-ph{position:absolute;inset:0}
.porque-inner{position:relative;padding-top:26px;padding-bottom:60px}
.porque h2{font-family:var(--f-tit);font-weight:700;font-size:30px;color:var(--navy);display:inline-block;position:relative;padding-bottom:10px}
.porque h2 span{font-weight:800}
.porque h2::after{content:"";position:absolute;left:2px;bottom:0;width:130px;height:5px;border-radius:4px;background:var(--amarillo);transform:rotate(-3deg)}
.porque-row{display:flex;margin-top:28px;max-width:760px}
.why{flex:1;display:flex;gap:14px;padding:0 20px;border-left:2px solid var(--linea)}
.why:first-child{border-left:0;padding-left:0}
.why-ic{flex:none;width:56px;height:56px;border-radius:50%;background:var(--morado);display:grid;place-items:center}
.why-ic .ic{width:30px;height:30px;border-radius:5px}
.why:nth-child(2) .why-ic{background:var(--lav)}
.why h4{font-family:var(--f-tit);font-weight:700;font-size:14.5px;line-height:1.35;color:var(--navy);margin:6px 0 14px}
.why p{font-size:13px;line-height:1.55;color:var(--texto)}
.porque-script{position:absolute;left:calc(50% + 200px);top:50px;font-family:var(--f-scr);font-size:30px;line-height:1.15;color:var(--navy);transform:rotate(-10deg)}

@media(max-width:1100px){
  .nav{display:none}
  .features-row{flex-direction:column;gap:28px}
  .feat-list{border-right:0;padding-right:0;flex-wrap:wrap;gap:20px;width:100%}
  .cta-btns{margin-left:0}
  .porque-script{position:static;transform:none;margin-top:20px}
}
@media(max-width:760px){
  .header-inner{height:auto;padding-block:14px;flex-wrap:wrap;justify-content:center}
  .hero-inner{padding-left:1.25rem}
  .hero h1{font-size:36px}
  .brush{font-size:54px;padding:0 26px}
  .hero-promo{flex-direction:column;align-items:flex-start}
  .sticker{position:static;display:inline-block;margin:0 0 24px 1.25rem}
  .oficial-grid{grid-template-columns:1fr}
  .card{flex-wrap:wrap}
  .porque-row{flex-direction:column;gap:22px}
  .why{border-left:0;padding:0}
  .cta-btns{width:100%}
}
/* ajustes auditoría 1 */
.nav{gap:22px;white-space:nowrap}
.header-inner{gap:1rem}
.logo-txt{font-size:36px}
.card p{font-size:14.5px;white-space:nowrap}
.card{gap:18px}
.mineduc{width:118px;height:100px}
.porque-row{max-width:800px}
.why{white-space:nowrap}
.feat-list li{font-size:17px}
@media(max-width:760px){.card p,.why{white-space:normal}}
.nav{gap:18px;font-size:14px}
.logo-txt{font-size:34px}.logo-ic{width:54px;height:40px}
.btn-wa-hdr{padding:10px 16px;font-size:14.5px}
/* capa 3 iconos */
.card-ic .ic{color:#fff;background:none;width:46px;height:46px}
.feat-ic .ic{color:var(--navy);background:none;width:44px;height:44px}
.why-ic .ic{background:none;width:32px;height:32px}
.why:nth-child(2) .why-ic{width:56px;background:none}
.why:nth-child(2) .why-ic .ic{width:48px;height:48px}
.ic-wa,.ic-wa-lg{color:#fff;background:none}
.mineduc{object-fit:cover}
/* capa 2 fotos */
.hero{background:var(--navy)}
.hero-ph{width:100%;height:100%;object-fit:cover;object-position:right center}
.porque{background:#f2f0fb;min-height:300px}
.porque-ph{width:100%;height:100%;object-fit:cover;object-position:right bottom}
@media(max-width:760px){.hero-ph{object-position:78% center;opacity:.35}}
.porque{min-height:300px}
.porque-script{left:calc(50% + 150px);top:40px}
.porque-script{left:calc(50% + 90px)}
/* ajustes operador: logo MINEDUC original + aire */
.mineduc{width:112px;height:112px;object-fit:contain}
.oficial{padding-top:48px}
.features{padding:48px 0 56px}
/* menú móvil */
.nav-toggle{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;flex-direction:column;justify-content:center;gap:5px;padding:8px}
.nav-toggle span{display:block;height:3px;border-radius:2px;background:var(--navy)}
@media(max-width:1100px){
  .header{position:relative}
  .nav-toggle{display:flex;order:3}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;z-index:20;background:#fff;flex-direction:column;gap:0;padding:8px 1.25rem 16px;box-shadow:0 12px 24px -12px rgba(19,36,90,.25)}
  .nav.open{display:flex}
  .nav a{padding:12px 0;border-bottom:1px solid #eee}
  .nav a.active::after{display:none}
}
@media(max-width:760px){
  .header-inner{flex-wrap:nowrap;justify-content:space-between}
  .btn-wa-hdr{display:none}
  .logo-txt{font-size:28px}.logo-ic{width:42px;height:32px}
  .porque{min-height:0}.porque-ph{object-position:88% bottom;opacity:.25}
}
html,body{overflow-x:hidden}
@media(max-width:760px){
  .card p,.why{white-space:normal}
  .card{display:grid;grid-template-columns:64px 1fr;gap:14px;padding:20px 16px}
  .card-ic{width:64px;height:64px}.card-ic .ic{width:34px;height:34px}
  .card-body{min-width:0}
  .card h3{font-size:16px}.card h3 .lg{font-size:18px}
  .mineduc{grid-column:2;width:90px;height:90px}
  .features-row{align-items:stretch}
  .feat-list{display:grid;grid-template-columns:1fr 1fr;justify-items:center;gap:22px 10px}
  .feat-list li{font-size:15px}
  .btn{font-size:16px;height:54px}
  .header-inner{gap:.5rem}
  .logo-sub{font-size:12px;padding-left:20px}
  .hero-promo p{font-size:17px}
}
@media(max-width:760px){.card p br,.hero-promo p br{display:none}}
/* enlace Classroom */
.nav{gap:15px;font-size:13.5px}
.nav a.nav-clases{color:#fff;background:var(--morado);padding:9px 14px;border-radius:20px;font-weight:700}
@media(max-width:1100px){.nav a.nav-clases{margin-top:10px;text-align:center;border-bottom:0}}
@media(max-width:1400px) and (min-width:1101px){.btn-wa-hdr{font-size:0;gap:0;padding:10px}.btn-wa-hdr .ic-wa{width:24px;height:24px}}
/* footer redes */
.footer{background:var(--navy);color:#fff}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:18px;flex-wrap:wrap}
.footer-marca{font-family:var(--f-tit);font-weight:700;font-size:22px}
.footer-marca b{color:#b9a3f0;font-weight:700}
.footer-redes{display:flex;align-items:center;gap:14px}
.footer-redes a{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.12)}
.footer-redes svg{width:20px;height:20px}
.footer-redes a.footer-wa{width:auto;padding:0 16px;border-radius:20px;background:var(--verde);font-weight:700;font-size:14px}