:root {
  --marketing-ink: #0b1729;
  --marketing-muted: #526176;
  --marketing-line: #d9e2ee;
  --marketing-surface: #ffffff;
  --marketing-soft: #f3f7fb;
  --marketing-navy: #07111f;
  --marketing-blue: #225bd6;
  --marketing-cyan: #0b91ad;
  --marketing-green: #0b7a63;
  --marketing-shadow: 0 24px 70px rgba(7, 17, 31, .12);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--marketing-navy); }
.marketing-body { margin: 0; color: var(--marketing-ink); background: var(--marketing-surface); line-height: 1.65; }
.marketing-body a { color: inherit; }
.skip-link { position: fixed; z-index: 200; top: 8px; left: 8px; padding: 10px 14px; color: #fff !important; background: #000; transform: translateY(-140%); }
.skip-link:focus { transform: translateY(0); }
.site-header { position: sticky; z-index: 50; top: 0; border-bottom: 1px solid rgba(217, 226, 238, .85); background: rgba(255, 255, 255, .94); backdrop-filter: blur(18px); }
.site-header-inner { display: flex; align-items: center; gap: 24px; width: min(1240px, calc(100% - 36px)); min-height: 78px; margin: auto; }
.marketing-brand { display: inline-flex; align-items: center; gap: 11px; min-width: 225px; text-decoration: none; }
.marketing-brand-mark { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 13px; color: #fff; background: linear-gradient(145deg, var(--marketing-blue), var(--marketing-cyan)); box-shadow: 0 10px 28px rgba(34, 91, 214, .28); font-weight: 900; }
.marketing-brand strong, .marketing-brand small { display: block; }
.marketing-brand strong { font-size: .96rem; letter-spacing: -.02em; }
.marketing-brand small { margin-top: 1px; color: var(--marketing-muted); font-size: .68rem; font-weight: 600; }
.marketing-nav { display: flex; align-items: center; justify-content: center; gap: 4px; margin-left: auto; }
.marketing-nav a, .language-link { padding: 8px 10px; color: #334155; border-radius: 9px; text-decoration: none; font-size: .83rem; font-weight: 720; }
.marketing-nav a:hover, .marketing-nav a[aria-current="page"], .language-link:hover { color: var(--marketing-blue); background: #edf3ff; }
.marketing-actions { display: flex; align-items: center; gap: 7px; margin-left: 4px; }
.marketing-button { display: inline-flex; align-items: center; justify-content: center; min-height: 47px; padding: 11px 19px; border: 1px solid transparent; border-radius: 12px; color: #fff !important; background: linear-gradient(135deg, var(--marketing-blue), #1748b3); box-shadow: 0 10px 24px rgba(34, 91, 214, .2); text-decoration: none; font-weight: 820; }
.marketing-button:hover { transform: translateY(-1px); box-shadow: 0 14px 28px rgba(34, 91, 214, .25); }
.compact-button { min-height: 41px; padding: 8px 14px; font-size: .84rem; }
.secondary-marketing-button { color: var(--marketing-ink) !important; border-color: #cbd7e6; background: rgba(255, 255, 255, .88); box-shadow: none; }
.marketing-hero { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(330px, .75fr); align-items: center; gap: clamp(38px, 7vw, 96px); min-height: 650px; padding: 88px max(28px, calc((100vw - 1180px) / 2)); color: #fff; background: radial-gradient(circle at 12% 20%, rgba(34, 91, 214, .55), transparent 33%), radial-gradient(circle at 86% 76%, rgba(11, 145, 173, .35), transparent 34%), var(--marketing-navy); }
.marketing-eyebrow { margin: 0 0 12px; color: #2970ec; font-size: .76rem; font-weight: 900; letter-spacing: .16em; }
.marketing-hero .marketing-eyebrow { color: #72d7ef; }
.marketing-hero h1 { max-width: 850px; margin: 0; font-size: clamp(2.75rem, 6vw, 5.7rem); line-height: .98; letter-spacing: -.065em; text-wrap: balance; }
.hero-lead { max-width: 760px; margin: 25px 0 0; color: #c8d5e5; font-size: clamp(1.02rem, 1.6vw, 1.2rem); line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.evidence-card { padding: 28px; border: 1px solid rgba(255, 255, 255, .18); border-radius: 24px; background: rgba(255, 255, 255, .09); box-shadow: 0 30px 70px rgba(0, 0, 0, .25); backdrop-filter: blur(16px); }
.evidence-card-top { display: flex; align-items: center; gap: 10px; color: #e7f6fb; font-size: .84rem; }
.evidence-pulse { width: 10px; height: 10px; border-radius: 50%; background: #49d6aa; box-shadow: 0 0 0 6px rgba(73, 214, 170, .14); }
.evidence-card ul { display: grid; gap: 13px; padding: 0; margin: 24px 0; list-style: none; }
.evidence-card li { position: relative; padding-left: 29px; color: #edf7ff; line-height: 1.5; }
.evidence-card li::before { position: absolute; left: 0; content: "✓"; color: #63e6be; font-weight: 900; }
.evidence-card p { margin: 0; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.14); color: #9fb0c4; font-size: .8rem; }
.content-section { padding: 94px 24px; background: #fff; }
.section-shaded { background: var(--marketing-soft); }
.content-section-inner { width: min(1100px, 100%); margin: auto; }
.content-section h2, .faq-section h2 { max-width: 850px; margin: 0 0 22px; font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.06; letter-spacing: -.05em; text-wrap: balance; }
.section-copy { max-width: 890px; color: var(--marketing-muted); font-size: 1.04rem; }
.section-copy p { margin: 0 0 17px; }
.content-bullets { display: grid; gap: 11px; padding: 0; margin: 28px 0 0; list-style: none; }
.content-bullets li { position: relative; padding: 14px 17px 14px 47px; border: 1px solid var(--marketing-line); border-radius: 13px; color: #2c3b4f; background: rgba(255,255,255,.72); }
.content-bullets li::before { position: absolute; left: 17px; content: "✓"; color: var(--marketing-green); font-weight: 900; }
.marketing-card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 37px; }
.marketing-card { min-height: 170px; padding: 25px; border: 1px solid var(--marketing-line); border-radius: 18px; background: rgba(255, 255, 255, .94); box-shadow: 0 12px 32px rgba(11, 23, 41, .055); }
.marketing-card h3 { margin: 0 0 9px; font-size: 1.12rem; letter-spacing: -.025em; }
.marketing-card p { margin: 0; color: var(--marketing-muted); }
.marketing-steps { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px; padding: 0; margin: 38px 0 0; list-style: none; counter-reset: none; }
.marketing-steps li { padding: 24px; border-left: 4px solid var(--marketing-blue); border-radius: 0 15px 15px 0; background: #f7faff; }
.marketing-steps h3 { margin: 0 0 8px; font-size: 1.05rem; }
.marketing-steps p { margin: 0; color: var(--marketing-muted); }
.official-resources { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.official-resources a { display: inline-flex; gap: 9px; padding: 10px 13px; border: 1px solid #bed1f5; border-radius: 10px; color: #1748b3; background: #edf3ff; text-decoration: none; font-size: .86rem; font-weight: 760; }
.faq-section { padding: 94px 24px; background: #fff; }
.faq-list { display: grid; gap: 11px; max-width: 900px; }
.faq-list details { padding: 0 21px; border: 1px solid var(--marketing-line); border-radius: 14px; background: #fff; }
.faq-list summary { padding: 18px 0; cursor: pointer; font-weight: 800; }
.faq-list p { margin: -4px 0 20px; color: var(--marketing-muted); }
.final-cta { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 68px max(28px, calc((100vw - 1100px) / 2)); color: #fff; background: linear-gradient(135deg, #163f98, #0b7285); }
.final-cta h2 { margin: 0 0 8px; font-size: clamp(1.9rem, 4vw, 3rem); letter-spacing: -.045em; }
.final-cta p { max-width: 770px; margin: 0; color: #d4edf4; }
.light-button { flex: 0 0 auto; color: #0e3a72 !important; background: #fff; box-shadow: none; }
.marketing-footer { padding: 70px max(28px, calc((100vw - 1180px) / 2)) 30px; color: #b6c3d3; background: var(--marketing-navy); }
.footer-grid { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 52px; }
.footer-grid > div:first-child p { max-width: 440px; color: #8292a6; font-size: .82rem; }
.footer-brand { color: #fff !important; }
.footer-grid h2 { margin: 0 0 13px; color: #fff; font-size: .82rem; text-transform: uppercase; letter-spacing: .12em; }
.footer-grid > div:not(:first-child) { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.footer-grid > div:not(:first-child) a { color: #aebdce; text-decoration: none; font-size: .84rem; }
.footer-grid a:hover { color: #fff !important; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; margin-top: 55px; padding-top: 25px; border-top: 1px solid rgba(255,255,255,.11); color: #718198; font-size: .75rem; }
@media (max-width: 1080px) {
  .marketing-nav { display: none; }
  .marketing-actions { margin-left: auto; }
  .marketing-hero { grid-template-columns: 1fr; }
  .evidence-card { max-width: 720px; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
  .footer-grid > div:last-child { grid-column: 2 / -1; }
}
@media (max-width: 720px) {
  .site-header-inner { min-height: 68px; width: min(100% - 24px, 1240px); }
  .marketing-brand { min-width: 0; }
  .marketing-brand small { display: none; }
  .marketing-brand strong { font-size: .88rem; }
  .language-link { padding-inline: 5px; }
  .compact-button { min-height: 38px; padding: 7px 10px; }
  .marketing-hero { min-height: 0; padding: 64px 20px; }
  .marketing-hero h1 { font-size: clamp(2.45rem, 13vw, 4.5rem); }
  .hero-actions, .hero-actions .marketing-button { width: 100%; }
  .content-section, .faq-section { padding: 68px 18px; }
  .marketing-card-grid, .marketing-steps { grid-template-columns: 1fr; }
  .final-cta { align-items: flex-start; flex-direction: column; padding: 55px 22px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 35px 20px; }
  .footer-grid > div:first-child, .footer-grid > div:last-child { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .marketing-button:hover { transform: none; }
}

/* EN|ES language toggle switch (top-right) */
.language-toggle { display: inline-flex; align-items: center; border: 1px solid #cdd9ec; border-radius: 999px; overflow: hidden; background: #f1f5fb; }
.language-toggle-option { padding: 5px 11px; font-size: .78rem; font-weight: 800; letter-spacing: .02em; color: #47576d; text-decoration: none; line-height: 1.4; transition: background .15s ease, color .15s ease; }
.language-toggle-option:hover { color: var(--marketing-blue); }
.language-toggle-option.is-active { background: var(--marketing-blue); color: #fff; }
.language-toggle-option:focus-visible { outline: 2px solid var(--marketing-blue); outline-offset: 2px; }
