:root {
  --bg: #08080A;
  --card: #100B14;
  --line: #25182F;
  --accent: #FF2BD6;
  --accent-hover: #e61ec0;
  --text: #F5F3F7;
  --muted: #A7A1AE;
  --display: 'DM Sans', sans-serif;
  --body: 'Questrial', sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-tap-highlight-color: transparent; scroll-behavior: smooth; scroll-padding-top: 96px; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--body); }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--text); }
::selection { background: var(--accent); color: var(--text); }
img { max-width: 100%; }
button { font: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

@keyframes dotPulse { 0%,100% { opacity: .35; } 50% { opacity: 1; } }

.skip-link { position: absolute; left: 16px; top: -48px; z-index: 200; padding: 10px 16px; background: var(--accent); color: var(--bg); border-radius: 999px; font-weight: 700; }
.skip-link:focus { top: 16px; color: var(--bg); }

/* ---------- Loader ---------- */
.loader { display: none; }
.js .loader { position: fixed; inset: 0; z-index: 100; background: var(--bg); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 32px; transition: opacity .5s ease; pointer-events: none; }
.loader.is-done { opacity: 0; }
.loader-dots { display: flex; align-items: center; gap: 10px; height: 12px; }
.loader-dots span { background: var(--accent); opacity: .2; transition: opacity .35s ease; }
.loader-dots .d { width: 8px; height: 8px; border-radius: 50%; }
.loader-dots .l { width: 20px; height: 1px; }
.loader-dots span.on { opacity: 1; }

/* ---------- Fondo animado ---------- */
.bg-canvas { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; z-index: 0; display: block; background: var(--bg); }
.bg-overlay { position: fixed; inset: 0; z-index: 1; background: var(--bg); opacity: .7; pointer-events: none; }

/* ---------- Marca ---------- */
.brand { display: flex; align-items: center; gap: 8px; color: var(--text); }
.brand:hover { color: var(--text); }
.brand-logo { display: block; height: 18px; width: auto; flex: none; }
.brand:has(.brand-logo) { gap: 12px; }
.brand-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); display: inline-block; flex: none; }
.brand-name { font-family: var(--display); font-size: 19px; font-weight: 600; letter-spacing: -0.02em; color: var(--text); }

/* ---------- Header ---------- */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 50; height: 80px; display: flex; align-items: center; background: rgba(8,8,10,0.72); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.header-inner { max-width: 1280px; width: 100%; margin: 0 auto; padding: 0 40px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.main-nav { display: flex; align-items: center; gap: 40px; }
.main-nav a { font-size: 14px; color: var(--muted); transition: color .2s ease; }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--accent); }
.header-actions { display: flex; align-items: center; gap: 16px; }
.btn-outline { display: inline-flex; padding: 12px 24px; border: 1px solid var(--accent); border-radius: 999px; color: var(--text); font-size: 14px; font-weight: 600; white-space: nowrap; transition: background .2s ease, color .2s ease; }
.btn-outline:hover { background: var(--accent); color: var(--bg); }
.menu-btn { display: none; background: none; border: none; padding: 8px; cursor: pointer; flex-direction: column; gap: 5px; justify-content: center; }
.menu-btn span { width: 22px; height: 2px; background: var(--text); display: block; }

.mobile-menu { position: fixed; inset: 0; z-index: 60; background: var(--bg); display: flex; flex-direction: column; padding: 40px; overflow-y: auto; }
.mobile-menu[hidden] { display: none; }
.mobile-menu-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 64px; }
.mobile-menu-close { background: none; border: none; color: var(--text); font-size: 32px; line-height: 1; cursor: pointer; padding: 0; }
.mobile-menu nav { display: flex; flex-direction: column; gap: 28px; }
.mobile-menu nav a { font-family: var(--display); font-size: 30px; font-weight: 600; color: var(--text); }
.mobile-menu nav a.sub { font-size: 20px; color: var(--muted); padding-left: 16px; }
.mobile-menu nav .btn-primary { margin-top: 16px; text-align: center; justify-content: center; font-family: var(--body); font-size: 16px; color: var(--bg); }

/* ---------- Botones ---------- */
.btn-primary { display: inline-flex; align-items: center; justify-content: center; padding: 18px 32px; background: var(--accent); color: var(--bg); border: none; border-radius: 999px; font-family: var(--body); font-size: 16px; font-weight: 700; white-space: nowrap; cursor: pointer; transition: transform .2s ease, background .2s ease; }
.btn-primary:hover { transform: scale(1.03); background: var(--accent-hover); color: var(--bg); }
.btn-ghost { display: inline-flex; padding: 14px 24px; background: none; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: 14px; font-weight: 600; cursor: pointer; transition: border-color .2s ease, color .2s ease; }
.btn-ghost:hover { border-color: var(--accent); color: var(--text); }
.btn-primary.btn-sm { padding: 12px 22px; font-size: 14px; }
.link-arrow { font-size: 15px; font-weight: 600; color: var(--accent); transition: color .2s ease; }
.link-arrow:hover { color: var(--text); }

/* ---------- Layout ---------- */
main { position: relative; z-index: 2; }
.section { padding: 96px 24px; max-width: 1280px; margin: 0 auto; }
.section-head { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; align-items: end; margin-bottom: 64px; }
.section-head.lg { margin-bottom: 80px; }
.h2 { font-family: var(--display); font-size: clamp(30px, 4.5vw, 52px); font-weight: 700; line-height: 1.1; letter-spacing: -0.01em; color: var(--text); margin: 0; }
.lead { font-size: 18px; line-height: 1.6; color: var(--muted); margin: 0; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.eyebrow { display: block; font-family: var(--body); font-size: 14px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent); margin: 0 0 20px; line-height: 1.5; }
.note { font-size: 14px; color: var(--muted); margin: 16px 0 0; }

/* ---------- Tarjetas ---------- */
.card { background: var(--card); border: 1px solid var(--accent); border-radius: 16px; padding: 32px; transition: opacity .7s ease, transform .7s ease, box-shadow .25s ease; }
.card.pad-lg { padding: 40px; }
.card:hover, .js .card.is-visible:hover { transform: translateY(-6px); box-shadow: 0 16px 32px rgba(0,0,0,0.45); transition-delay: 0s; }
.card-num { font-family: var(--display); font-size: 13px; font-weight: 600; color: var(--accent); letter-spacing: 0.08em; }
.card h3 { font-family: var(--display); font-size: 22px; font-weight: 600; color: var(--text); margin: 16px 0 12px; }
.card.pad-lg h3 { font-size: 26px; margin: 0 0 16px; }
.card p { font-size: 16px; line-height: 1.6; color: var(--muted); margin: 0; }
.card .tags { font-size: 14px; line-height: 1.8; color: var(--accent); margin: 24px 0 0; }
.card .link-arrow, .card .btn-primary { margin-top: 24px; }
.card .link-arrow { display: inline-block; }

.dots-rule { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.dots-rule .d { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex: none; }
.dots-rule .l { flex: 1; height: 1px; background: var(--line); }

/* ---------- Revelado al hacer scroll (solo con JS) ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease, box-shadow .25s ease; }
.js [data-reveal="fade"] { transform: none; }
.js [data-reveal].is-visible { opacity: 1; transform: none; transition-delay: var(--d, 0s); }
.d1 { --d: .08s; }
.d2 { --d: .16s; }

/* ---------- Hero ---------- */
.hero { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; padding: 128px 24px 80px; max-width: 1280px; margin: 0 auto; }
.hero-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 48px; align-items: center; }
.hero h1 { font-family: var(--display); font-size: clamp(40px, 7.5vw, 84px); font-weight: 700; line-height: 1.03; letter-spacing: -0.02em; color: var(--text); margin: 0; text-shadow: 0 4px 32px rgba(0,0,0,0.5); }
.hero h1 .eyebrow { text-shadow: none; }
.hero-sub { font-size: 18px; line-height: 1.6; color: var(--muted); max-width: 520px; margin: 24px 0 0; }
.hero-cta { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; margin-top: 40px; }

/* Hero de páginas de servicio */
.page-hero { min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; justify-content: center; padding: 128px 24px 72px; max-width: 1280px; margin: 0 auto; }
.page-hero h1 { font-family: var(--display); font-size: clamp(40px, 6.6vw, 84px); font-weight: 700; line-height: 1.06; letter-spacing: -0.02em; color: var(--text); margin: 0; max-width: 980px; text-shadow: 0 4px 32px rgba(0,0,0,0.5); }
.page-hero .hero-sub { max-width: 760px; font-size: 19px; }
.breadcrumb { font-size: 13px; color: var(--muted); margin: 0 0 24px; }
.breadcrumb ol { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.breadcrumb li + li::before { content: "/"; margin-right: 8px; color: var(--line); }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--accent); }

/* ---------- Formulario ---------- */
.form-title { font-family: var(--display); font-size: clamp(24px, 3vw, 32px); font-weight: 700; line-height: 1.15; letter-spacing: -0.01em; color: var(--text); margin: 0 0 24px; }
.form-card { background: var(--card); border: 1px solid var(--accent); border-radius: 16px; padding: 40px; }
.form-steps { display: flex; align-items: center; gap: 12px; margin-bottom: 32px; }
.form-steps .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.form-steps .dot.on { background: var(--accent); }
.form-steps .bar { flex: 1; height: 1px; background: var(--line); max-width: 48px; }
.form-steps .count { font-size: 13px; color: var(--muted); margin-left: 16px; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.form-grid .full { grid-column: 1 / -1; }
.field-label { font-size: 13px; font-weight: 600; color: var(--muted); display: block; margin-bottom: 8px; }
.field-label.group { margin-bottom: 12px; }
.input { width: 100%; padding: 14px 16px; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; color: var(--text); font-family: var(--body); font-size: 15px; }
.input:focus { outline: none; border-color: var(--accent); }
.field-error { font-size: 13px; color: var(--accent); margin: 8px 0 0; }
.field-error:empty { display: none; }
.chip-group { margin-top: 32px; }
.chip-group:first-child { margin-top: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { padding: 10px 18px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); color: var(--muted); font-family: var(--body); font-size: 14px; cursor: pointer; transition: border-color .2s ease, transform .15s ease; }
.chip:hover { border-color: var(--accent); transform: scale(1.03); }
.chip[aria-pressed="true"] { border-color: var(--accent); background: rgba(255,43,214,0.08); color: var(--text); }
.form-actions { display: flex; justify-content: space-between; align-items: center; margin-top: 40px; gap: 16px; }
.form-actions .btn-primary { padding: 16px 32px; font-size: 15px; }
.form-actions .btn-primary[disabled] { opacity: .7; cursor: wait; transform: none; }
.form-actions [data-prev] { visibility: hidden; }
.form-card[data-step="2"] [data-prev] { visibility: visible; }
.form-error { font-size: 14px; color: var(--accent); margin: 24px 0 0; }
.form-legal { font-size: 13px; color: var(--muted); margin: 16px 0 0; }
.form-success { background: var(--card); border: 1px solid var(--accent); border-radius: 16px; padding: 48px; }
.form-success h3 { font-family: var(--display); font-size: 28px; font-weight: 700; color: var(--text); margin: 0; }
.form-success p { font-size: 16px; line-height: 1.6; color: var(--muted); margin: 16px 0 32px; max-width: 480px; }
.form-success .btn-primary { padding: 16px 28px; font-size: 15px; }
[hidden] { display: none !important; }

/* ---------- Método ---------- */
.steps { display: flex; flex-direction: row; position: relative; list-style: none; padding: 0; margin: 0; }
.step { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; flex: 1; padding-bottom: 24px; padding-right: 16px; }
.step:nth-child(even) { margin-top: 32px; }
.step-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--text); }
.step:first-child .step-dot, .step:last-child .step-dot { background: var(--accent); }
.step-title { font-family: var(--display); font-size: 13px; font-weight: 600; color: var(--accent); margin: 0; }
.step p { font-size: 15px; color: var(--muted); margin: 0; line-height: 1.5; }

/* ---------- Niveles ---------- */
.levels { display: grid; grid-template-columns: 1fr 1.15fr 1fr; gap: 24px; align-items: start; }
.level { display: flex; flex-direction: column; gap: 24px; position: relative; }
.level.featured { transform: translateY(-16px); }
.js .level.featured[data-reveal] { transform: translateY(-16px); }
.level.featured:hover, .js .level.featured.is-visible:hover { transform: translateY(-22px); }
.level-badge { position: absolute; top: 24px; right: 24px; background: var(--accent); color: var(--bg); font-size: 11px; font-weight: 700; letter-spacing: 0.08em; padding: 6px 12px; border-radius: 999px; }
.level-dots { font-family: var(--display); font-size: 22px; color: var(--accent); letter-spacing: 0.08em; }
.level-dots.first { color: var(--text); }
.card.pad-lg .level-label { font-family: var(--body); font-size: 13px; font-weight: 600; letter-spacing: 0.1em; color: var(--muted); text-transform: uppercase; margin: 16px 0 8px; }
.card .level-title { font-family: var(--display); font-size: 24px; font-weight: 600; line-height: 1.3; color: var(--text); margin: 0; }
.level .desc { font-size: 15px; }
.level .link-arrow { margin-top: 8px; }

/* ---------- Listas de servicio ---------- */
.check-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 32px; }
.check-list li { position: relative; padding-left: 24px; font-size: 16px; line-height: 1.6; color: var(--muted); }
.check-list li::before { content: ""; position: absolute; left: 0; top: .6em; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.check-list strong { color: var(--text); font-weight: 600; font-family: var(--display); }
.prose { max-width: 760px; }
.prose p { font-size: 17px; line-height: 1.7; color: var(--muted); margin: 0 0 20px; }
.prose p strong { color: var(--text); font-weight: 600; }

/* ---------- CTA final ---------- */
.cta-final { padding: 128px 24px; max-width: 1280px; margin: 0 auto; }
.cta-final-inner { max-width: 680px; margin: 0 auto; text-align: center; display: flex; flex-direction: column; align-items: center; }
.cta-final h2 { font-family: var(--display); font-size: clamp(32px, 5.5vw, 60px); font-weight: 700; line-height: 1.1; letter-spacing: -0.02em; color: var(--text); margin: 0; }
.cta-final .lead { margin-top: 24px; }
.cta-final .btn-primary { margin-top: 40px; }

/* ---------- Sección de formulario en páginas de servicio ---------- */
.form-section { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; align-items: start; }

/* ---------- FAQ ---------- */
.faq { padding: 96px 24px; max-width: 800px; margin: 0 auto; }
.faq h2 { font-family: var(--display); font-size: clamp(28px, 4.5vw, 44px); font-weight: 700; letter-spacing: -0.01em; color: var(--text); margin: 0 0 48px; }
.faq details { border-top: 1px solid var(--accent); padding: 24px 0; }
.faq summary { display: flex; justify-content: space-between; align-items: center; cursor: pointer; list-style: none; transition: opacity .2s ease; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { opacity: .7; }
.faq summary h3 { font-family: var(--display); font-size: 18px; font-weight: 600; color: var(--text); margin: 0; }
.faq summary::after { content: "+"; font-family: var(--display); font-size: 22px; color: var(--accent); flex: none; margin-left: 24px; }
.faq details[open] summary::after { content: "−"; }
.faq details p { font-size: 15px; line-height: 1.6; color: var(--muted); margin: 16px 0 0; max-width: 640px; }

/* ---------- Footer ---------- */
.site-footer { position: relative; z-index: 2; padding: 80px 24px 40px; border-top: 1px solid var(--accent); background: rgba(8,8,10,0.72); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.footer-inner { max-width: 1280px; margin: 0 auto; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 64px; }
.footer-grid .brand { margin-bottom: 16px; }
.footer-about { font-size: 15px; line-height: 1.6; color: var(--muted); margin: 0; max-width: 320px; }
.footer-title { font-size: 13px; font-weight: 600; letter-spacing: 0.08em; color: var(--muted); text-transform: uppercase; display: block; margin: 0 0 16px; }
.footer-links { display: flex; flex-direction: column; gap: 12px; list-style: none; padding: 0; margin: 0; }
.footer-links a { font-size: 14px; color: var(--muted); transition: color .2s ease; }
.footer-links a:hover { color: var(--text); }
.footer-bottom { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 16px; padding-top: 32px; border-top: 1px solid var(--accent); }
.footer-bottom p { font-size: 13px; color: var(--muted); margin: 0; }
.footer-bottom span { font-family: var(--display); font-size: 13px; color: var(--line); }

/* ---------- Responsive ---------- */
@media (max-width: 899px) {
  .header-inner { padding: 0 24px; }
  .main-nav, .header-actions .btn-outline { display: none; }
  .menu-btn { display: flex; }
  .section-head, .hero-grid, .grid-3, .grid-2, .form-grid, .levels, .footer-grid, .form-section, .check-list { grid-template-columns: 1fr; }
  .steps { flex-direction: column; }
  .step:nth-child(even) { margin-top: 0; }
  .level.featured, .js .level.featured[data-reveal] { transform: none; }
  .level.featured:hover, .js .level.featured.is-visible:hover { transform: translateY(-6px); }
  .form-card { padding: 28px 20px; }
  .form-success { padding: 32px 24px; }
  .card.pad-lg { padding: 32px 24px; }
  .page-hero { min-height: 0; padding-top: 128px; }
  .page-hero .hero-sub { font-size: 18px; }
}

/* Laptops con poca altura: el hero completo (título, botón y formulario) debe caber sin scroll */
@media (min-width: 900px) and (max-height: 820px) {
  .hero { padding: 104px 24px 32px; }
  .hero-grid { gap: 40px; }
  .hero .eyebrow { font-size: 12px; margin-bottom: 12px; }
  .hero h1 { font-size: clamp(36px, min(6.2vw, 12vh), 84px); }
  .hero-sub { font-size: 16px; line-height: 1.5; margin-top: 16px; }
  .hero-cta { margin-top: 20px; }
  .hero-cta .btn-primary { padding: 15px 28px; font-size: 15px; }
  .hero .note { font-size: 13px; margin-top: 10px; }

  .hero .form-title { font-size: clamp(20px, 3.8vh, 30px); margin-bottom: clamp(12px, 2.4vh, 20px); }
  .hero .form-card { padding: clamp(22px, 4.6vh, 40px) clamp(28px, 4.4vh, 36px); }
  .hero .form-steps { margin-bottom: clamp(12px, 3.6vh, 32px); }
  .hero .form-grid { gap: clamp(14px, 3.4vh, 26px) 20px; }
  .hero .field-label { margin-bottom: clamp(6px, 1.2vh, 10px); }
  .hero .input { padding: clamp(11px, 2.3vh, 17px) 16px; }
  .hero .field-error { margin-top: 4px; }
  .hero .chip-group { margin-top: clamp(10px, 2.6vh, 24px); }
  .hero .chip-group:first-child { margin-top: 0; }
  .hero .field-label.group { margin-bottom: 8px; }
  .hero .chip { padding: 8px 14px; font-size: 13px; }
  .hero .form-actions { margin-top: clamp(16px, 4.2vh, 40px); }
  .hero .form-actions .btn-primary { padding: clamp(13px, 2.4vh, 17px) 28px; }
  .hero .form-actions .btn-ghost { padding: 11px 20px; }
  .hero .form-legal { font-size: 12px; margin-top: clamp(10px, 2vh, 16px); }
  .hero .form-error { margin-top: 12px; }
  .hero .form-success { padding: 32px; }

  /* Secciones: título + subtítulo + tarjetas completos en una pantalla */
  .section { padding-top: 72px; padding-bottom: 72px; }
  .section-head { gap: 32px; margin-bottom: 36px; }
  .section-head.lg { margin-bottom: 48px; }
  .h2 { font-size: clamp(28px, min(4.5vw, 7.2vh), 52px); }
  .lead { font-size: 16px; line-height: 1.55; }
  .dots-rule { margin-bottom: 16px; }
  .card { padding: 24px 28px; }
  .card.pad-lg { padding: 28px 32px; }
  .card h3 { font-size: 20px; margin: 12px 0 8px; }
  .card.pad-lg h3 { font-size: 22px; margin: 0 0 12px; }
  .card p { font-size: 15px; line-height: 1.55; }
  .card .tags { font-size: 13px; line-height: 1.7; margin-top: 16px; }
  .card .link-arrow, .card .btn-primary { margin-top: 16px; }
  .level { gap: 16px; }
  .level-dots { font-size: 18px; }
  .card.pad-lg .level-label { margin: 10px 0 6px; }
  .card .level-title { font-size: 21px; }
  .level .link-arrow { margin-top: 0; }
  .level-badge { top: 20px; right: 20px; }
  .step { gap: 12px; }
  .prose p { font-size: 16px; line-height: 1.65; margin-bottom: 16px; }
  .check-list { gap: 12px 32px; }
  .check-list li { font-size: 15px; line-height: 1.55; }
  .cta-final { padding-top: 88px; padding-bottom: 88px; }
  .cta-final h2 { font-size: clamp(30px, min(5.5vw, 8.5vh), 60px); }
  .cta-final .btn-primary { margin-top: 28px; }
  .faq { padding-top: 72px; padding-bottom: 72px; }
  .faq h2 { margin-bottom: 28px; }
  .faq details { padding: 18px 0; }
  .faq details p { margin-top: 12px; }
  .form-section .form-card { padding: 28px 32px; }

  .page-hero { padding-top: 104px; padding-bottom: 40px; }
  .breadcrumb { margin-bottom: clamp(16px, 3vh, 24px); }
  .page-hero h1 { font-size: clamp(34px, min(6.2vw, 10.4vh), 84px); }
  .page-hero .hero-sub { font-size: clamp(16px, 2.7vh, 19px); margin-top: clamp(16px, 3vh, 24px); }
  .page-hero .hero-cta { margin-top: clamp(24px, 4.4vh, 40px); }
}

/* Laptops angostas y bajas (~1024×600): tarjetas de 3 columnas más estrechas */
@media (min-width: 900px) and (max-width: 1199px) and (max-height: 820px) {
  .section-head { margin-bottom: 28px; }
  .grid-3, .levels { gap: 16px; }
  .levels { grid-template-columns: repeat(3, 1fr); }
  .level { gap: 12px; }
  .card.pad-lg { padding: 24px; }
  .card p { font-size: 14px; line-height: 1.5; }
  .card .tags { font-size: 12px; line-height: 1.6; margin-top: 12px; }
  .card .link-arrow { margin-top: 12px; font-size: 14px; }
  .card .btn-primary { margin-top: 12px; }
  .card .btn-primary.btn-sm { padding: 10px 18px; font-size: 13px; }
  .level-badge { top: 16px; right: 16px; }

  /* Formulario del inicio: más ancho y opciones más compactas para que el paso 2 quepa */
  .hero-grid { grid-template-columns: 0.9fr 1.1fr; gap: 32px; }
  .hero .form-card { padding: clamp(18px, 3.6vh, 32px) 24px; }
  .hero .form-steps { margin-bottom: clamp(10px, 2.8vh, 24px); }
  .hero .chip-group { margin-top: clamp(8px, 1.8vh, 18px); }
  .hero .field-label.group { margin-bottom: 6px; }
  .hero .form-actions { margin-top: clamp(14px, 3vh, 32px); }
  .hero .chips { gap: 6px; }
  .hero .chip { padding: 7px 12px; font-size: 12.5px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js [data-reveal] { opacity: 1; transform: none; transition: none; }
  .js .level.featured[data-reveal] { transform: translateY(-16px); }
  .card, .btn-primary, .chip { transition: none; }
}
@media (prefers-reduced-motion: reduce) and (max-width: 899px) {
  .js .level.featured[data-reveal] { transform: none; }
}