.phoenix-about { padding-top: 78px; }
.phoenix-about .section { padding-block: 76px; }
.phoenix-about h1 { margin: 0; max-width: 760px; font-size: clamp(36px, 4.2vw, 62px); line-height: 1.08; letter-spacing: -.045em; }
.phoenix-about h2 { margin: 0 0 22px; max-width: 780px; font-size: clamp(28px, 3.1vw, 43px); line-height: 1.16; letter-spacing: -.035em; }
.phoenix-about h3 { margin: 12px 0; font-size: 20px; line-height: 1.3; }
.about-split { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.about-hero { background: radial-gradient(ellipse at 85% 45%, rgba(0,184,255,.09), transparent 60%); }
.about-lead { font-size: 19px; line-height: 1.65; }
.about-muted, .about-model p, .about-feature-body, .about-steps p { color: var(--muted); }
.about-art { margin: 0; min-width: 0; }
.about-art img { display: block; width: 100%; border-radius: 20px; border: 1px solid var(--line); box-shadow: var(--shadow); }
.about-art figcaption { margin-top: 10px; color: var(--muted); font-size: 12px; }
.about-model, .about-purchase { background: var(--bg-soft); border-block: 1px solid var(--line); }
.about-model-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-block: 36px 28px; }
.about-model-grid article { padding-left: 22px; border-left: 1px solid var(--line); }
.about-number { color: var(--cyan-light); font-size: 13px; font-weight: 800; letter-spacing: .07em; }
.about-text-link { display: inline-block; color: var(--cyan-light); font-weight: 700; padding-block: 10px; }
.about-feature-intro { margin-bottom: 44px; }
.about-feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; align-items: start; }
.about-feature { overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); }
.about-feature summary { min-height: 86px; display: flex; align-items: center; gap: 16px; padding: 18px 22px; list-style: none; cursor: pointer; }
.about-feature summary::-webkit-details-marker { display: none; }
.about-feature summary h3 { font-size: 18px; margin: 0; }
.about-expand { margin-left: auto; flex: 0 0 auto; color: var(--cyan-light); font-size: 24px; transition: transform .15s; }
.about-feature[open] .about-expand { transform: rotate(45deg); }
.about-feature[open] summary { border-bottom: 1px solid var(--line); }
.about-feature-body { padding: 4px 22px 22px; }
.about-feature-body ul { padding-left: 20px; margin-bottom: 0; }
.about-feature-body li + li { margin-top: 8px; }
.about-risk-note { margin: 26px 0 0; padding: 18px 22px; border-left: 3px solid var(--cyan); background: var(--panel); color: var(--muted); font-size: 14px; }
.about-purchase-grid { display: grid; grid-template-columns: 1fr .8fr; gap: 80px; align-items: center; }
.about-price-card { background: var(--panel); padding: 32px; border: 1px solid var(--cyan); border-radius: 18px; }
.about-price-card .about-price { font-size: clamp(38px, 4vw, 52px); font-weight: 850; letter-spacing: -.045em; margin: 20px 0; line-height: 1.2; }
.about-price del { font-size: 24px; color: var(--muted); }
.about-price ins { text-decoration: none; }
.about-price-card small { display: block; margin-top: 16px; color: var(--muted); }
.about-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px 36px; list-style: none; padding: 0; margin: 38px 0; counter-reset: none; }
.about-steps li { border-top: 1px solid var(--line); padding-top: 20px; }
.about-support { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 28px 32px; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; }
.about-support h3 { margin-top: 0; }
.about-support p { margin-bottom: 0; color: var(--muted); max-width: 740px; }
.about-support .button { flex-shrink: 0; }
.about-feature summary:focus-visible, .about-text-link:focus-visible { outline: 2px solid var(--cyan-light); outline-offset: -4px; }
.site-nav a[aria-current="page"] { color: var(--cyan-light); }
.phoenix-about #posibilidades { scroll-margin-top: 96px; }
/* Keep the new navigation usable at tablet widths in all four languages. */
@media (min-width: 821px) and (max-width: 1100px) {
  .header-inner { gap: 12px; }
  .menu-toggle { display: block; order: 3; margin-left: 0; }
  .language-switcher { margin-left: auto; }
  .header-cart { order: 4; }
  .site-nav { position: fixed; inset: 78px 0 auto; display: none; align-items: stretch; gap: 0; padding: 12px 24px 24px; background: rgba(3,9,20,.98); border-bottom: 1px solid var(--line); }
  .site-nav.is-open { display: grid; }
  .site-nav a { padding: 13px 8px; border-bottom: 1px solid var(--line); font-size: 14px; }
  [data-theme="light"] .site-nav { background: rgba(244,248,251,.98); }
}
@media (max-width: 900px) {
  .about-split, .about-purchase-grid { gap: 30px; }
  .about-model-grid, .about-steps { gap: 24px; }
}
@media (max-width: 700px) {
  .phoenix-about { padding-top: 70px; }
  .phoenix-about .section { padding-block: 44px; }
  .about-split, .about-purchase-grid, .about-model-grid, .about-feature-grid { grid-template-columns: 1fr; }
  .about-hero .about-art { margin-top: 8px; }
  .about-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
  .about-lead { font-size: 17px; }
  .about-support { display: block; padding: 24px; }
  .about-support .button { margin-top: 22px; }
  .about-price-card { padding: 24px; }
  .about-feature summary { min-height: 78px; padding: 16px 18px; }
  .about-feature summary h3 { font-size: 17px; }
}
@media (max-width: 420px) { .about-steps { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { .about-expand { transition: none; } }