:root {
    --primary: #1f3f6e;        /* azul del logo */
    --primary-dark: #14294a;   /* azul más oscuro para contrastes */
    --primary-light: #e8eef7;
    --accent: #2f6bb0;
    --bg: #ffffff;
    --bg-soft: #f5f7fb;
    --text: #1e293b;
    --muted: #5b6b82;
    --border: #e2e8f0;
    --radius: 14px;
    --shadow: 0 4px 12px rgba(20, 41, 74, 0.08);
    --shadow-lg: 0 16px 40px rgba(20, 41, 74, 0.14);
    --transition: all .25s ease;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', system-ui, sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; }
h1, h2, h3, h4 { color: var(--primary-dark); line-height: 1.2; font-weight: 800; }
h1 { font-size: clamp(34px, 5vw, 54px); }
h2 { font-size: clamp(28px, 3.5vw, 38px); }
h3 { font-size: 22px; }
h1 span, h2 span { color: var(--accent); }
a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; display: block; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.muted { color: var(--muted); }
.lead { font-size: 18px; color: var(--muted); max-width: 720px; }
.center { text-align: center; }
.center .lead { margin: 0 auto; }
.eyebrow { display: inline-block; font-size: 12px; letter-spacing: 2px; text-transform: uppercase; font-weight: 700; color: var(--accent); margin-bottom: 14px; }

/* Header */
header { background: rgba(255,255,255,.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 1000; transition: var(--transition); }
header.scrolled { box-shadow: var(--shadow); }
.nav { display: flex; justify-content: space-between; align-items: center; height: 104px; }
.logo img { height: 84px; width: auto; }
.nav-links { display: flex; gap: 28px; align-items: center; font-weight: 500; }
.nav-links > a:not(.btn), .nav-item > a { padding: 8px 0; border-bottom: 2px solid transparent; }
.nav-links > a:not(.btn):hover, .nav-item > a:hover { color: var(--accent); }
.nav-links > a.active:not(.btn), .nav-item.active > a { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }
.nav-item { position: relative; }
.nav-item > a i { font-size: 10px; margin-left: 4px; }
.submenu { position: absolute; top: 100%; left: -16px; min-width: 230px; background: #fff; border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--shadow-lg); padding: 8px; display: none; flex-direction: column; }
.submenu a { padding: 10px 14px; border-radius: 8px; font-size: 15px; }
.submenu a:hover, .submenu a.active { background: var(--primary-light); color: var(--primary); }
.nav-item:hover .submenu { display: flex; }
.menu-toggle { display: none; background: none; border: 0; font-size: 24px; color: var(--primary); cursor: pointer; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 13px 26px; border-radius: 9px; font-weight: 600; cursor: pointer; border: 2px solid transparent; font-family: inherit; font-size: 15px; transition: var(--transition); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-outline { border-color: var(--primary); color: var(--primary); background: transparent; }
.btn-outline:hover { background: var(--primary-light); }
.btn-white { background: #fff; color: var(--primary); }
.btn-white:hover { background: var(--primary-light); }
.btn-sm { padding: 10px 26px; font-size: 14px; }
.nav-links > a.btn { flex-shrink: 0; color: #fff; }
.nav-links > a.btn.active { background: var(--accent); color: #fff; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .6; cursor: wait; transform: none; }

/* Sections */
section { padding: 80px 0; }
section.soft { background: var(--bg-soft); }
.section-head { text-align: center; margin-bottom: 50px; }
.section-head .lead { margin: 12px auto 0; }

/* Hero */
.hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: center; padding-top: 70px; padding-bottom: 90px; }
.hero p { color: var(--muted); font-size: 18px; margin: 22px 0 32px; max-width: 540px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-image { position: relative; }
.hero-image img { border-radius: var(--radius); box-shadow: var(--shadow-lg); width: 100%; }
.page-hero { padding-top: 60px; padding-bottom: 40px; }
.page-hero .lead { margin-top: 14px; }
.breadcrumb { font-size: 14px; color: var(--muted); margin-bottom: 18px; }
.breadcrumb a:hover { color: var(--accent); }

/* Brand strip */
.brands { padding: 34px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg-soft); }
.brands .container { display: flex; justify-content: space-around; align-items: center; flex-wrap: wrap; gap: 20px; }
.brands a { display: block; transition: transform .2s, opacity .2s; font-weight: 800; letter-spacing: 2px; color: var(--muted); font-size: 18px; }
.brands a:hover { transform: translateY(-2px); opacity: .85; }
.brands span { font-weight: 800; letter-spacing: 2px; color: var(--muted); font-size: 18px; }
.brands small { display: block; font-weight: 400; letter-spacing: 0; text-transform: none; font-size: 12px; text-align: center; }

/* Grid & cards */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }
.card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 34px; transition: var(--transition); }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card-icon { width: 52px; height: 52px; border-radius: 12px; background: var(--primary-light); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 20px; }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--muted); }
.card .link { display: inline-block; margin-top: 18px; color: var(--accent); font-weight: 600; }
.card.dark { background: var(--primary); border-color: var(--primary); }
.card.dark h3 { color: #fff; }
.card.dark p, .card.dark li { color: rgba(255,255,255,.85); }
.card.dark .card-icon { background: rgba(255,255,255,.15); color: #fff; }

/* Brand intro (two columns) */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.split img { border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.split h2 { margin-bottom: 18px; }
.split p { color: var(--muted); margin-bottom: 14px; }
.checks li { display: flex; gap: 12px; margin-bottom: 12px; }
.checks i { color: var(--accent); margin-top: 5px; }

/* Products */
.products { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 28px; }
.product-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 36px; display: flex; flex-direction: column; transition: var(--transition); }
.product-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.product-card.featured { background: var(--primary); border-color: var(--primary); color: #fff; }
.product-card.featured h3 { color: #fff; }
.product-card.featured .muted, .product-card.featured .cycle, .product-card.featured small { color: rgba(255,255,255,.8); }
.product-card.featured .badge { background: rgba(255,255,255,.18); color: #fff; }
.product-card.featured .features i { color: #fff; }
.product-card.featured .btn-primary { background: #fff; color: var(--primary); }
.product-card h3 { font-size: 24px; margin: 6px 0 10px; }
.badge { display: inline-block; align-self: flex-start; background: var(--primary-light); color: var(--primary); font-size: 11px; font-weight: 700; letter-spacing: 1.5px; padding: 6px 12px; border-radius: 999px; }
.features { margin: 22px 0; flex: 1; }
.features li { display: flex; gap: 10px; margin-bottom: 10px; font-size: 15px; }
.features i { color: var(--accent); margin-top: 4px; }
.price { margin-bottom: 22px; display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.price .amount { font-size: 38px; font-weight: 800; }
.price .cycle { color: var(--muted); }
.price small { width: 100%; font-size: 12px; color: var(--muted); }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 30px; }
.step .num { width: 42px; height: 42px; border-radius: 50%; background: var(--primary); color: #fff; font-weight: 700; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.step h4 { font-size: 18px; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 15px; }

/* CTA */
.cta { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); color: #fff; border-radius: var(--radius); padding: 70px 40px; text-align: center; }
.cta h2 { color: #fff; margin-bottom: 14px; }
.cta p { color: rgba(255,255,255,.85); font-size: 18px; max-width: 640px; margin: 0 auto 32px; }
.cta .actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.cta .btn-outline { border-color: #fff; color: #fff; }
.cta .btn-outline:hover { background: rgba(255,255,255,.12); }

/* Forms */
.form-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 44px; box-shadow: var(--shadow); }
.form-card h2, .form-card h3 { margin-bottom: 8px; }
.form-card > p { color: var(--muted); margin-bottom: 26px; }
form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; color: var(--primary-dark); }
input, textarea, select { width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: 8px; font-family: inherit; font-size: 15px; background: #fff; }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--accent); border-color: transparent; }
textarea { resize: vertical; }
.form-status { font-size: 14px; font-weight: 600; text-align: center; min-height: 20px; }
.form-status.ok { color: #15803d; }
.form-status.error { color: #b91c1c; }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; color: var(--muted); }
.consent input { width: auto; margin-top: 4px; }

/* Contact info */
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 40px; align-items: start; }
.info-item { display: flex; gap: 16px; margin-bottom: 26px; }
.info-item i { width: 44px; height: 44px; border-radius: 10px; background: var(--primary-light); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0; }
.info-item h4 { font-size: 16px; }
.info-item p { color: var(--muted); font-size: 15px; }

/* Legal pages */
.legal { max-width: 860px; margin: 0 auto; padding: 60px 24px; }
.legal h1 { margin-bottom: 30px; }
.legal h2 { font-size: 22px; margin: 34px 0 12px; }
.legal p, .legal li { color: var(--muted); margin-bottom: 12px; }
.legal ul { list-style: disc; padding-left: 22px; }

/* Footer */
footer { background: var(--bg-soft); border-top: 1px solid var(--border); padding: 60px 0 30px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-logo { font-weight: 800; font-size: 20px; color: var(--primary); display: inline-block; margin-bottom: 12px; }
.footer-col p { color: var(--muted); font-size: 15px; }
.footer-col h4 { font-size: 15px; margin-bottom: 16px; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: var(--muted); font-size: 15px; }
.footer-links a:hover { color: var(--primary); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; color: var(--muted); font-size: 14px; flex-wrap: wrap; gap: 10px; }
.footer-bottom a:hover { color: var(--primary); }

/* Responsive */
@media (max-width: 991px) {
    .hero, .split, .contact-grid { grid-template-columns: 1fr; }
    .hero { text-align: center; padding-top: 40px; padding-bottom: 60px; }
    .hero p { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
    header { -webkit-backdrop-filter: none; backdrop-filter: none; background: #fff; }
    .menu-toggle { display: block; padding: 10px; margin-right: -10px; -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
    .nav-links { position: absolute; top: 100%; left: 0; right: 0; max-height: calc(100vh - 104px); max-height: calc(100dvh - 104px); background: #fff; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); box-shadow: var(--shadow-lg); flex-direction: column; align-items: stretch; padding: 16px 24px 24px; gap: 4px; overflow-y: auto; -webkit-overflow-scrolling: touch; display: none; }
    .nav-links.open { display: flex; }
    .nav-links > a, .nav-item > a { display: block; padding: 14px 8px; border-bottom: 1px solid var(--border); }
    .nav-links > a.active, .nav-item.active > a { border-bottom-color: var(--border); }
    .submenu { position: static; display: none; box-shadow: none; border: 0; padding: 0 0 8px 18px; }
    .nav-item.open .submenu { display: flex; }
    .nav-links .btn { margin-top: 16px; }
}
@media (max-width: 600px) {
    section { padding: 56px 0; }
    .form-row, .footer-grid { grid-template-columns: 1fr; }
    .form-card { padding: 28px; }
    .cta { padding: 50px 24px; }
    .logo img { height: 68px; }
}

/* Logos de marca */
.brands a img, .brands span img { display: block; height: 44px; width: auto; max-width: 160px; margin: 0 auto 8px; object-fit: contain; }
.split img.brand-logo { box-shadow: none; border-radius: 0; }
.brand-logo { display: block; height: 56px; width: auto; max-width: 220px; margin-bottom: 18px; object-fit: contain; }

/* Productos con imagen y selector de opciones */
.product-img { margin: -36px -36px 24px; border-radius: var(--radius) var(--radius) 0 0; overflow: hidden; background: var(--bg-soft); }
.product-img img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.product-icon { margin: -36px -36px 24px; height: 180px; display: flex; align-items: center; justify-content: center; background: var(--primary-light); color: var(--primary); font-size: 64px; border-radius: var(--radius) var(--radius) 0 0; }
.option-select { width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: 9px; font: inherit; margin-bottom: 18px; background: #fff; color: var(--text, inherit); }
.product-card.featured .option-select { border-color: transparent; }

/* Packs de licencias */
.pack-block { grid-column: 1 / -1; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 36px; }
.pack-block + .pack-block { margin-top: 0; }
.pack-head { display: grid; grid-template-columns: 280px 1fr; gap: 36px; align-items: center; margin-bottom: 30px; }
.pack-head img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: var(--radius); }
.pack-head h3 { font-size: 26px; margin: 8px 0 10px; }
.pack-head .features { margin: 16px 0 0; }
.packs { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 18px; }
.pack { position: relative; border: 1px solid var(--border); border-radius: 12px; padding: 26px 20px 22px; text-align: center; display: flex; flex-direction: column; gap: 14px; }
.pack h4 { font-size: 18px; }
.pack .price { margin: 0; flex-direction: column; align-items: center; gap: 4px; }
.pack .price .amount { font-size: 30px; }
.pack.popular { border: 2px solid var(--primary); box-shadow: var(--shadow); }
.pack-flag { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--primary); color: #fff; font-size: 11px; font-weight: 700; letter-spacing: 1.5px; padding: 5px 12px; border-radius: 999px; white-space: nowrap; }
@media (max-width: 760px) { .pack-head { grid-template-columns: 1fr; } .pack-block { padding: 24px; } }

/* Formación */
.training-hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; margin-top: 8px; }
.training-panel { background: var(--primary); color: #fff; border-radius: var(--radius); padding: 38px; box-shadow: var(--shadow-lg); }
.training-panel h2 { color: #fff; font-size: 24px; margin-bottom: 14px; }
.training-panel p { color: rgba(255,255,255,.85); }
.training-panel p.muted { color: rgba(255,255,255,.7); font-size: 14px; margin-top: 14px; }
.training-panel .btn-primary { background: #fff; color: var(--primary); margin-top: 6px; }
.panel-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 22px; }
.panel-tags li { background: rgba(255,255,255,.15); border-radius: 999px; padding: 6px 14px; font-size: 13px; font-weight: 600; }
.courses { display: flex; flex-direction: column; gap: 22px; }
.course { display: grid; grid-template-columns: 1fr 1.5fr; gap: 44px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 36px; transition: var(--transition); }
.course:hover { box-shadow: var(--shadow-lg); }
.course.custom { background: var(--primary-light); border-color: transparent; }
.course-main { display: flex; flex-direction: column; align-items: flex-start; }
.course-main h3 { font-size: 22px; margin-bottom: 8px; }
.course-sub { color: var(--accent); font-weight: 600; margin-bottom: 16px; }
.course-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 22px; }
.course-meta span { background: var(--primary-light); color: var(--primary); border-radius: 999px; padding: 6px 14px; font-size: 13px; font-weight: 600; }
.course.custom .course-meta span { background: #fff; }
.course-main .btn { margin-top: auto; }
.course-body p { color: var(--muted); }
.course-body h4 { margin: 20px 0 12px; font-size: 14px; letter-spacing: 1.5px; text-transform: uppercase; }
.includes { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 24px; }
.includes li { display: flex; gap: 10px; font-size: 15px; }
.includes i { color: var(--accent); margin-top: 4px; }
@media (max-width: 900px) { .training-hero, .course { grid-template-columns: 1fr; gap: 28px; } .course { padding: 26px; } }
@media (max-width: 560px) { .includes { grid-template-columns: 1fr; } }

.option-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 18px; }
.option-row .option-select { margin-bottom: 0; }