:root {
  --brand: #1226AA;
  --brand-dark: #0d1c80;
  --text: #0f172a;
  --muted: #475569;
  --line: #e2e8f0;
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --dark: #020617;
  --radius: 24px;
  --shadow: 0 20px 60px rgba(15, 23, 42, 0.10);
  --container: 1200px;
}

* { 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(--text);
  background: var(--bg);
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip-link:focus {
  left: 16px;
  top: 16px;
  width: auto;
  height: auto;
  padding: 10px 14px;
  background: var(--brand);
  color: #fff;
  z-index: 2000;
  border-radius: 12px;
}

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin: 0 auto;
}

.section { padding: 96px 0; }

.eyebrow {
  display: inline-block;
  color: var(--brand);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

h1, h2, h3, h4, p { margin: 0; }

.section-title {
  max-width: 820px;
  margin-bottom: 52px;
}

.section-title.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-title h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  font-weight: 900;
}

.section-title p {
  margin-top: 20px;
  font-size: 1.1rem;
  color: var(--muted);
  line-height: 1.8;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 26px;
  border-radius: 18px;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
  cursor: pointer;
  border: 0;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 18px 40px rgba(18, 38, 170, 0.25);
}

.btn-primary:hover { background: var(--brand-dark); }

.btn-secondary {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--line);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
}

.topbar-inner {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  position: relative;
}

.brand img { height: 46px; width: auto; }

.topbar-right {
  display: flex;
  align-items: center;
  gap: 18px;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px;
  background: #fff;
  gap: 4px;
}

.lang-btn {
  border: 0;
  background: transparent;
  color: #334155;
  font-weight: 800;
  font-size: 0.82rem;
  padding: 8px 12px;
  border-radius: 999px;
  cursor: pointer;
  letter-spacing: 0.08em;
}

.lang-btn.active {
  background: var(--brand);
  color: #fff;
}

.menu {
  display: flex;
  align-items: center;
  gap: 34px;
  color: #334155;
  font-size: 0.96rem;
  font-weight: 700;
}

.menu a:hover { color: var(--brand); }

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  border-radius: 14px;
  padding: 12px 14px;
  font-weight: 800;
  cursor: pointer;
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at top right, rgba(18, 38, 170, 0.16), transparent 24%),
    radial-gradient(circle at 15% 20%, rgba(18, 38, 170, 0.10), transparent 22%),
    #fff;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  padding: 72px 0 56px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: rgba(255,255,255,0.9);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 800;
  color: #334155;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
}

.hero h1 {
  margin-top: 24px;
  font-size: clamp(3rem, 7vw, 5.6rem);
  line-height: 0.92;
  letter-spacing: -0.055em;
  font-weight: 900;
  max-width: 840px;
}

.hero h1 .accent { color: var(--brand); display: block; }

.hero p {
  margin-top: 28px;
  font-size: 1.18rem;
  max-width: 720px;
  color: var(--muted);
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 36px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 36px;
  max-width: 760px;
}

.stat-card, .card, .info-card, .use-case, .faq-item, .legal-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.stat-card { padding: 24px; }
.stat-number { font-size: 2rem; font-weight: 900; letter-spacing: -0.04em; }
.stat-label { margin-top: 8px; color: var(--muted); font-size: 0.95rem; line-height: 1.6; }
.hero-side .card { padding: 22px; }

.diagnosis {
  background: linear-gradient(135deg, var(--brand) 0%, #243cda 100%);
  color: #fff;
  padding: 28px;
  border-radius: calc(var(--radius) - 4px);
}

.diagnosis .eyebrow-dark {
  color: rgba(255,255,255,0.75);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.diagnosis h3 {
  margin-top: 12px;
  font-size: 2rem;
  line-height: 1.04;
  letter-spacing: -0.04em;
  font-weight: 900;
}

.diagnosis p { margin-top: 10px; color: rgba(255,255,255,0.88); font-size: 1rem; }
.check-list { margin-top: 18px; display: grid; gap: 12px; }

.check-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px 18px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.check-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--brand);
  flex: none;
  margin-top: 8px;
}

.strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-soft);
  padding: 18px 0;
}

.strip-items {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 18px;
  color: #64748b;
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 800;
  text-align: center;
}

#soluciones,
#proceso,
#testimonios {
  background: var(--bg-soft);
}

.grid-4, .grid-3, .grid-2 {
  display: grid;
  gap: 24px;
}

.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.info-card { padding: 30px; height: 100%; }
.info-card h3, .use-case h3 { font-size: 1.45rem; line-height: 1.15; letter-spacing: -0.03em; font-weight: 900; }
.info-card p, .use-case p { margin-top: 14px; color: var(--muted); line-height: 1.85; }

.dark-section { background: var(--dark); color: #fff; }
.dark-section .section-title p, .dark-section .text-muted-light { color: #cbd5e1; }

.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}

.about-copy {
  display: grid;
  gap: 18px;
  font-size: 1.1rem;
  line-height: 1.9;
  color: #cbd5e1;
}

.use-case {
  padding: 32px;
  background: var(--bg-soft);
  box-shadow: none;
}

.testimonial-card {
  padding: 32px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  height: 100%;
}

.testimonial-card h3 {
  font-size: 1.25rem;
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 900;
}

.testimonial-card p {
  margin-top: 16px;
  color: var(--muted);
  line-height: 1.85;
}

.testimonial-author {
  margin-top: 18px;
  font-weight: 900;
  color: var(--text);
}

.testimonial-role {
  margin-top: 4px;
  color: var(--muted);
}

.process-card {
  position: relative;
  overflow: hidden;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.process-number {
  color: var(--brand);
  font-size: 3.4rem;
  line-height: 1;
  letter-spacing: -0.05em;
  font-weight: 900;
  opacity: 0.95;
}

.process-card h3 { margin-top: 18px; font-size: 1.3rem; font-weight: 900; letter-spacing: -0.03em; }
.process-card p { margin-top: 14px; color: var(--muted); line-height: 1.8; }

.cta-band {
  background: linear-gradient(135deg, var(--brand) 0%, #243cda 100%);
  color: #fff;
  border-radius: 32px;
  padding: 52px;
  box-shadow: 0 24px 60px rgba(18, 38, 170, 0.28);
}

.cta-band h2 {
  max-width: 900px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1;
  letter-spacing: -0.045em;
  font-weight: 900;
}

.cta-band p {
  max-width: 820px;
  margin-top: 20px;
  color: rgba(255,255,255,0.92);
  font-size: 1.08rem;
  line-height: 1.85;
}

.services-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.service-detail {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 30px;
  box-shadow: var(--shadow);
}

.service-detail h3 { font-size: 1.6rem; font-weight: 900; letter-spacing: -0.03em; }
.service-detail p { margin-top: 14px; color: var(--muted); line-height: 1.85; }

.mini-list { margin-top: 18px; display: grid; gap: 10px; color: #334155; font-weight: 600; }
.mini-list span::before { content: "•"; color: var(--brand); font-weight: 900; margin-right: 10px; }

.faq-list { display: grid; gap: 16px; }
.faq-item { overflow: hidden; box-shadow: none; }

.faq-question {
  width: 100%;
  background: #fff;
  border: 0;
  padding: 26px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--text);
  cursor: pointer;
  text-align: left;
}

.faq-icon {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid var(--line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  color: var(--brand);
  font-size: 1.2rem;
  font-weight: 700;
}

.faq-answer { display: none; padding: 0 28px 26px; color: var(--muted); line-height: 1.9; }

.contact-wrap {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 28px;
  align-items: stretch;
}

.contact-info { display: flex; flex-direction: column; justify-content: space-between; gap: 30px; }
.contact-points { display: grid; gap: 14px; }

.contact-point {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 18px 20px;
  color: #e2e8f0;
}

.contact-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 30px;
  padding: 28px;
}

.contact-card h3 { font-size: 1.8rem; font-weight: 900; letter-spacing: -0.03em; }
.contact-card p { margin-top: 10px; color: #cbd5e1; line-height: 1.8; }
.form-grid { display: grid; gap: 16px; margin-top: 26px; }

.field, .textarea {
  width: 100%;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.08);
  color: #fff;
  padding: 15px 16px;
  outline: none;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.field::placeholder, .textarea::placeholder { color: #94a3b8; }
.field:focus, .textarea:focus { border-color: rgba(255,255,255,0.35); background: rgba(255,255,255,0.12); }
.textarea { min-height: 150px; resize: vertical; }
.form-note { color: #94a3b8; font-size: 0.92rem; line-height: 1.7; }

.form-row-privacy {
  display: flex;
  align-items: center;
  gap: 20px;
}
.form-row-privacy .form-note { flex: 1; display: flex; align-items: center; cursor: pointer; }
.form-row-privacy .form-note input[type="checkbox"] { order: -1; margin-right: 10px; margin-left: 0; }
.form-row-privacy .g-recaptcha { flex-shrink: 0; transform: scale(0.85); transform-origin: right center; }

.form-message {
  display: none;
  border-radius: 18px;
  padding: 14px 16px;
  font-weight: 700;
  font-size: 0.96rem;
}

.form-message.success {
  display: block;
  background: #dcfce7;
  border: 1px solid #86efac;
  color: #166534;
}

.form-message.error,
.form-message.danger {
  display: block;
  background: #fee2e2;
  border: 1px solid #fca5a5;
  color: #991b1b;
}

.legal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.legal-card { padding: 26px; box-shadow: none; }
.legal-card h3 { font-size: 1.3rem; font-weight: 900; letter-spacing: -0.03em; }
.legal-card p { margin-top: 12px; color: var(--muted); line-height: 1.8; }

footer {
  padding: 28px 0 36px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  color: #94a3b8;
  font-size: 0.95rem;
}

.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-links a:hover { color: #fff; }

.legal-page {
  background:
    radial-gradient(circle at top right, rgba(18, 38, 170, 0.12), transparent 24%),
    #fff;
}

.legal-page-wrap {
  max-width: 980px;
}

.legal-document {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 36px;
}

.legal-document > p + p,
.legal-block + .legal-block,
.legal-block p + p,
.legal-block ul + p,
.legal-block p + ul,
.legal-block h3 + p {
  margin-top: 18px;
}

.legal-block {
  margin-top: 36px;
}

.legal-block h2 {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.legal-block h3 {
  margin-top: 24px;
  font-size: 1.08rem;
  font-weight: 800;
}

.legal-document p,
.legal-document li {
  color: var(--muted);
  line-height: 1.9;
}

.legal-list {
  margin: 0;
  padding-left: 1.2rem;
}

@media (max-width: 1180px) {
  .menu { gap: 24px; }
}

@media (max-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-grid, .about-grid, .contact-wrap, .grid-3, .services-detail-grid { grid-template-columns: 1fr; }
  .legal-grid { grid-template-columns: 1fr; }
}

@media (max-width: 940px) {
  .topbar-right { gap: 10px; }
  .menu-toggle { display: inline-flex; }
  .menu {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 1rem;
    right: 1rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: rgba(255,255,255,0.98);
    box-shadow: var(--shadow);
  }
  .menu.open { display: flex; }
  .menu a { padding: 14px 12px; border-radius: 14px; }
  .menu .btn { margin-top: 8px; width: 100%; }
  .stats, .grid-2, .grid-4 { grid-template-columns: 1fr; }
  .section { padding: 72px 0; }
  .topbar-inner { min-height: 76px; }
  .cta-band { padding: 34px 24px; border-radius: 24px; }
}

@media (max-width: 760px) {
  .hero-actions .btn { width: 100%; }
  .hero h1 { max-width: 100%; }
  .contact-card,
  .service-detail,
  .testimonial-card,
  .info-card,
  .use-case,
  .process-card,
  .legal-document,
  .legal-card,
  .stat-card {
    padding-left: 22px;
    padding-right: 22px;
  }
}

@media (max-width: 600px) {
  .lang-switch { order: -1; }
  .topbar-inner { flex-wrap: wrap; padding-top: 12px; padding-bottom: 12px; }
  .topbar-right { margin-left: auto; }
}

.form-grid ul {
  list-style: none;
  margin: 0;
  padding: 0;
  color: #fecaca;
  font-size: 0.92rem;
  font-weight: 600;
}

.form-grid ul li + li {
  margin-top: 6px;
}