/* Shared corporate palette, compact navigation and icon treatment. */
:root {
  --blue: #006aff;
  --blue-hover: #3d8eff;
  --brand-deep: #004fbc;
  --orange: #ff6b00;
  --orange-hover: #ff8f3d;
  --ink: #111719;
  --muted: #434d58;
  --paper: #fff;
  --soft: #f4f7fb;
  --line: #d6dfea;
  --header-height: 64.4px;
}
.reference-home { --header-height: clamp(58.8px, 5.18vw, 84px); }
.site-header .nav-bar {
  height: var(--header-height);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
}
.site-header .wordmark { font-size: 31px; }
.reference-home .site-header .wordmark { font-size: 29.9px; }
.site-header .desktop-nav {
  justify-content: center;
  gap: clamp(18px, 1.8vw, 32px);
  font-size: 16.1px;
}
.reference-home .site-header .desktop-nav { font-size: 17.25px; }
.site-header .desktop-nav a { padding-block: 12px; }
.site-header .desktop-nav a[aria-current]:after { bottom: 3px; }
.site-header .nav-actions { justify-self: end; }
.site-header .nav-actions > .button {
  min-height: 44px;
  padding: 9px 18px;
  font-size: 16.1px;
  gap: 12px;
  white-space: nowrap;
}
.reference-home .site-header .nav-actions > .button { font-size: 17.25px; color: var(--blue); }
.site-header .mobile-nav { font-size: 18.4px; }
.reference-home .mobile-nav { background: var(--blue); }
.site-header .desktop-nav a:hover { text-decoration: underline; text-underline-offset: 6px; }

/* White-on-blue or blue-on-white symbols, including actions on interior pages. */
.arrow { width: 30px; height: 30px; padding: 3px; border-radius: 50%; background: var(--blue); color: #fff; }
.button .arrow, .text-link .arrow, .arrow-box .arrow {
  width: 30px;
  height: 30px;
  padding: 3px;
  border-radius: 50%;
  background: #fff;
  color: var(--blue);
}
.button-white .arrow, .button-ghost .arrow, .text-link .arrow, .arrow-box .arrow,
.reference-home .button-white .arrow, .reference-home .button-ghost .arrow,
.site-header .nav-actions > .button .arrow {
  color: #fff;
  background: var(--blue);
}
.site-header .nav-actions > .button:not(.button-white) .arrow { background: #fff; color: var(--blue); }
.reference-home .site-header .nav-actions > .button .arrow { background: var(--blue); color: #fff; }
.wordmark .brand-mark { width: 34px; height: 34px; color: var(--blue); }
.reference-home .site-header .brand-mark { color: #fff; }
.reference-home .ref-icon-box { width: 72px; height: 72px; background: var(--blue); color: #fff; }
.ref-icon-box .ref-symbol { width: 44px; height: 44px; }
.ref-feature-tabs button .ref-symbol,
.ref-method-strip .ref-symbol,


.ref-feature-tabs button[aria-selected=true] { background: var(--soft); }
.ref-checks li:before, .success-icon {
  display: inline-grid;
  place-items: center;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  color: #fff;
  background: var(--blue);
}
.success-icon { width: 64px; height: 64px; font-size: 32px; }
.section-dark { background: var(--brand-deep); }
.section-dark .eyebrow, .section-dark .principle-row p { color: #fff; }
.profile-card:hover { background: var(--soft); border-color: var(--blue); }

@media (max-width: 1200px) {
  .site-header .nav-bar { grid-template-columns: 1fr auto; gap: 16px; }
  .site-header .desktop-nav { display: none; }
  .site-header .menu-toggle { display: block; }
}
@media (min-width: 761px) and (max-width: 1100px) {
  .reference-home { --header-height: 58.8px; }
}
@media (max-width: 760px) {
  :root, .reference-home { --header-height: 53.2px; }
  .site-header .wordmark { font-size: 25.3px; }
  .reference-home .site-header .wordmark { font-size: 26.45px; }
  .site-header .nav-actions > .button { font-size: 16.1px; min-height: 40px; padding: 8px 14px; }
  .site-header .nav-actions > .button .arrow { display: none; }
  .site-header .menu-toggle { width: 44px; height: 44px; }
}
@media (max-width: 600px) {
  .site-header .nav-actions > .button { display: none; }
}
@media (max-width: 480px) {
  .reference-home .site-header .wordmark { font-size: 24.15px; }
  .reference-home .site-header .wordmark .brand-mark { width: 29px; height: 29px; }
}

/* ===== Sistema de CTA: todos los botones del sitio ===== */
.reference-home .button {
  --btn-h: 56px;
  position: relative;
  box-sizing: border-box;
  height: var(--btn-h);
  min-height: 0;
  padding: 8px 52px;
  gap: 0;
  justify-content: center;
  text-align: center;
  font-size: 15px;
  line-height: 1.2;
}
.reference-home .button:not(:has(.arrow)) { padding-inline: 22px; }
.reference-home .button .arrow {
  position: absolute;
  right: calc((var(--btn-h) - 30px) / 2);
  top: 50%;
  margin-top: -15px;
}
.reference-home .button:not(.form-submit) { white-space: nowrap; }
.reference-home .button.form-submit { height: auto; min-height: var(--btn-h); }
/* Botones lado a lado: mismo ancho (el del más ancho) y mismo alto. */
.reference-home .button-row {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(0, 1fr);
  gap: 14px;
  width: fit-content;
  max-width: 100%;
  justify-content: start;
  align-items: stretch;
}
.ref-final-cta .button-row { margin-inline: auto; }
/* "Cómo trabajamos": la columna de texto es angosta entre tablet y desktop chico; apilar en vez de apretar. */
@media (min-width: 561px) and (max-width: 1100px) {
  .ref-method-copy .button-row { grid-auto-flow: row; grid-auto-columns: minmax(0, 1fr); }
}
@media (max-width: 560px) {
  .reference-home .button-row { grid-auto-flow: row; grid-auto-columns: minmax(0, 1fr); width: 100%; }
  .ref-final-cta .button-row { width: 100%; }
}
/* Header: misma construcción, en tamaño compacto para caber en la barra. */
.reference-home .site-header .nav-actions > .button {
  --btn-h: 44px;
  height: var(--btn-h);
  min-height: 0;
  padding: 0 50px;
  gap: 0;
  font-size: 17.25px;
}
@media (max-width: 760px) {
  .reference-home .site-header .nav-actions > .button { --btn-h: 40px; padding: 0 18px; font-size: 16.1px; }
}
/* Páginas sin hero (header claro): botón azul con texto blanco y círculo de flecha invertido. */
body.reference-home:not(.ref-has-hero) .site-header .nav-actions > .button { color: #fff; }
body.reference-home:not(.ref-has-hero) .site-header .nav-actions > .button .arrow { background: #fff; color: var(--blue); }