:root{
  --ink:#121212;
  --muted:#575757;
  --paper:#faf7f7;
  --white:#fff;
  --line:#eadcdc;
  --accent:#b5121b;
  --accent-dark:#810c12;
  --accent-soft:#fff0f1;
  --dark:#090909;
  --dark-2:#171717;
  --max:1180px;
  --radius:18px;
  --shadow:0 18px 50px rgba(0,0,0,.11)
}
*{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:1.65}
img,svg{max-width:100%;height:auto}
a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--accent-dark)}
.wrap{width:min(calc(100% - 32px),var(--max));margin:auto}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:10px;z-index:999}
.skip:focus{left:8px}

/* Cabecera: negro + rojo, alineada con el nuevo logotipo */
.topbar{background:var(--dark);color:#eee;font-size:.91rem;border-bottom:3px solid var(--accent)}
.topbar .wrap{display:flex;justify-content:space-between;gap:18px;padding:8px 0}
.topbar a{color:#fff}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.98);backdrop-filter:blur(12px);border-bottom:1px solid #eadede;box-shadow:0 4px 18px rgba(0,0,0,.035)}
.navrow{min-height:104px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;color:var(--ink);font-weight:800;text-decoration:none;letter-spacing:-.02em;flex:0 0 auto}
.site-header .brand img{display:block;width:345px;max-height:90px;object-fit:contain;object-position:left center}
.brand>span{display:none}
.nav{display:flex;gap:20px;align-items:center}
.nav a{position:relative;color:#262626;text-decoration:none;font-weight:700;font-size:.92rem;white-space:nowrap}
.nav a:not(.cta):after{content:"";position:absolute;left:0;right:100%;bottom:-8px;height:2px;background:var(--accent);transition:right .18s ease}
.nav a:not(.cta):hover:after,.nav a[aria-current="page"]:after{right:0}
.nav a:hover,.nav a[aria-current="page"]{color:var(--accent)}
.nav .cta{background:var(--accent);color:#fff;padding:11px 16px;border-radius:999px;box-shadow:0 7px 18px rgba(181,18,27,.18)}
.nav .cta:hover{background:var(--accent-dark);color:#fff}
.menu-btn{display:none;border:1px solid #d7c5c5;background:#fff;border-radius:10px;padding:8px 10px;font-weight:700}

/* Hero: blanco / gris cálido / rojo, sin verde */
.hero{background:linear-gradient(118deg,#ffffff 0%,#fffafa 52%,#f4eded 100%);border-bottom:1px solid var(--line);overflow:hidden;position:relative}
.hero:before{content:"";position:absolute;width:480px;height:480px;border:1px solid rgba(181,18,27,.12);border-radius:50%;right:-220px;top:-220px}
.hero .wrap{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;min-height:610px;padding:62px 0}
.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--accent);font-size:.82rem;font-weight:850;text-transform:uppercase;letter-spacing:.1em}
.eyebrow:before{content:"";width:34px;height:3px;background:var(--accent)}
h1,h2,h3{line-height:1.12;letter-spacing:-.035em;margin:0 0 .65em}
h1{font-size:clamp(2.55rem,5vw,5.05rem);max-width:800px}
h2{font-size:clamp(1.8rem,3vw,3rem)}
h3{font-size:1.28rem}
.lead{font-size:1.18rem;color:#444;max-width:720px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 19px;border-radius:999px;text-decoration:none;font-weight:800;border:1px solid transparent;transition:transform .16s ease,background .16s ease,border-color .16s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 9px 22px rgba(181,18,27,.17)}
.btn-primary:hover{background:var(--accent-dark);color:#fff}
.btn-secondary{background:#fff;border-color:#cdbcbc;color:var(--ink)}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent)}
.hero-art{position:relative;min-height:430px;display:grid;place-items:center}
.hero-art:before,.hero-art:after{content:"";position:absolute;border-radius:50%}
.hero-art:before{width:370px;height:370px;background:rgba(181,18,27,.09);right:4px;top:18px}
.hero-art:after{width:245px;height:245px;background:rgba(0,0,0,.055);left:18px;bottom:5px}
.hero-card{position:relative;z-index:2;width:min(100%,500px);background:rgba(255,255,255,.97);border:1px solid #dfcaca;border-top:6px solid var(--accent);border-radius:24px;padding:32px 34px 34px;box-shadow:var(--shadow)}
.hero-card .mark{display:block;width:420px;max-width:100%;margin:0 auto 25px}
.hero-card h2{font-size:2rem;margin-top:0}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:25px}
.fact{position:relative;padding:17px 15px 15px;border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden}
.fact:before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:var(--accent)}
.fact b{display:block;font-size:1.25rem;color:#111}
.fact span{font-size:.78rem;color:var(--muted)}

.section{padding:78px 0}
.section-soft{background:var(--paper)}
.section-dark{background:linear-gradient(135deg,#080808,#181818);color:#f2f2f2;border-top:4px solid var(--accent)}
.section-dark p{color:#d2d2d2}
.section-dark .eyebrow{color:#ff8e94}
.section-dark .eyebrow:before{background:#ff8e94}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:34px}
.section-head p{max-width:670px;color:var(--muted);margin:0}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:28px;box-shadow:0 6px 25px rgba(0,0,0,.045)}
.card p:last-child{margin-bottom:0}
.kicker{font-size:.75rem;color:var(--accent);text-transform:uppercase;letter-spacing:.09em;font-weight:800}
.course-card{position:relative;overflow:hidden}
.course-card:before{content:"";position:absolute;inset:0 0 auto 0;height:5px;background:var(--accent)}
.course-card.alt:before{background:var(--dark)}
.tag{display:inline-block;border:1px solid #e0b4b6;color:#8b0d12;background:var(--accent-soft);padding:5px 9px;border-radius:999px;font-size:.75rem;font-weight:800;margin-bottom:14px}
.list-check{list-style:none;padding:0;margin:18px 0}
.list-check li{position:relative;padding-left:27px;margin:9px 0}
.list-check li:before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:900}
.breadcrumbs{font-size:.86rem;color:var(--muted);padding:18px 0}
.breadcrumbs a{color:inherit}
.page-hero{background:linear-gradient(120deg,#fff7f7,#fff);border-bottom:1px solid var(--line);padding:48px 0 42px;border-top:3px solid var(--accent)}
.page-hero h1{font-size:clamp(2.2rem,4vw,4.15rem);max-width:980px}
.content{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:48px}
.prose{font-size:1.03rem}
.prose h2{margin-top:2em;font-size:2rem}
.prose h3{margin-top:1.8em}
.prose li{margin:.45em 0}
.aside{position:sticky;top:125px;align-self:start}
.aside .card{box-shadow:none;border-top:4px solid var(--accent)}
.notice{padding:17px 19px;border-left:4px solid var(--accent);background:#fff3f4;border-radius:8px;margin:24px 0}
.download{display:flex;align-items:flex-start;gap:13px;padding:16px 0;border-bottom:1px solid var(--line)}
.download:last-child{border-bottom:0}
.download strong{display:block}
.news-list{display:grid;gap:16px}
.news-item{padding:22px;border:1px solid var(--line);border-radius:14px;background:#fff}
.news-item time{color:var(--accent);font-size:.82rem;font-weight:800}
.news-item h2,.news-item h3{margin:.2em 0 .45em;font-size:1.35rem}
.form-wrap{max-width:850px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-weight:750}
.field input,.field textarea,.field select{width:100%;border:1px solid #cfbaba;border-radius:10px;padding:12px 13px;font:inherit;background:#fff;color:var(--ink)}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{outline:3px solid rgba(181,18,27,.15);border-color:var(--accent)}
.check{display:flex;gap:10px;align-items:flex-start}
.check input{margin-top:5px}
.captcha-box{padding:16px;border:1px dashed #cc9e9f;border-radius:12px;background:#fdf8f8}
.hidden-trap{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.footer{background:#080808;color:#e8e8e8;padding:54px 0 22px;border-top:5px solid var(--accent)}
.footer a{color:#fff}
.footer .brand img{display:block;width:330px;max-width:100%;height:auto;filter:none}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:35px}
.footer h3{font-size:1rem;letter-spacing:0;color:#fff}
.footer small{color:#b1b1b1}
.footer-bottom{border-top:1px solid #2c2c2c;margin-top:36px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;font-size:.84rem;color:#bdbdbd}
.legal-links{display:flex;flex-wrap:wrap;gap:14px}
.seo-note{font-size:.82rem;color:var(--muted)}
.success{border:1px solid #e2c1c2;background:#fff5f5;border-radius:16px;padding:28px}
.legal-source{font-size:.88rem;padding:14px 16px;background:#f7f4f4;border-radius:10px;border:1px solid var(--line)}

@media(max-width:1120px){
  .site-header .brand img{width:285px}
  .nav{gap:14px}.nav a{font-size:.87rem}.nav .cta{padding:10px 13px}
}
@media(max-width:930px){
  .nav{display:none;position:absolute;top:104px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:18px 24px;flex-direction:column;align-items:flex-start}
  .nav.open{display:flex}.menu-btn{display:block}.site-header .brand img{width:300px}.hero .wrap{grid-template-columns:1fr;min-height:auto}.hero-art{min-height:340px}.grid-3{grid-template-columns:1fr}.content{grid-template-columns:1fr}.aside{position:static}.footer-grid{grid-template-columns:1fr 1fr}.facts{grid-template-columns:1fr 1fr 1fr}
}
@media(max-width:650px){
  .topbar .wrap{display:block}.topbar .wrap span:last-child{display:none}.navrow{min-height:88px}.site-header .brand img{width:240px}.nav{top:88px}.hero .wrap{padding:42px 0}.section{padding:56px 0}.grid-2,.form-grid,.footer-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.facts{grid-template-columns:1fr}.hero-card{padding:24px}.hero-card .mark{width:100%}.footer-bottom{flex-direction:column}.section-head{align-items:start;flex-direction:column}.footer .brand img{width:280px}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Ajustes finales: accesibilidad y compatibilidad con CSP estricta */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible{
  outline:3px solid rgba(181,18,27,.38);
  outline-offset:3px
}
.h2-card{font-size:2rem}
.success-title{font-size:2.8rem}
.aside-cta{margin-top:20px}
.captcha-input{max-width:180px}


/* Página de error de formularios */
.form-error-hero{
  background:linear-gradient(120deg,#fff7f7,#fff);
}

.form-error-wrap{
  max-width:900px;
}

.form-error-card{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:22px;
  align-items:start;
  border:1px solid #e2c1c2;
  border-top:5px solid var(--accent);
  background:#fff7f7;
  border-radius:var(--radius);
  padding:30px;
  box-shadow:0 12px 36px rgba(0,0,0,.06);
}

.form-error-card h2{
  margin:0 0 .55rem;
  font-size:clamp(1.45rem,2.4vw,2rem);
}

.form-error-message{
  margin:0;
  color:#3f3434;
  font-size:1.05rem;
}

.form-error-mark{
  display:grid;
  place-items:center;
  width:48px;
  height:48px;
  border-radius:50%;
  background:var(--accent);
  color:#fff;
  font-size:1.55rem;
  font-weight:900;
  line-height:1;
}

@media(max-width:650px){
  .form-error-card{
    grid-template-columns:1fr;
    padding:24px;
  }
}
