.retana-page :is(h1, h2, h3, .rt-label, .rt-brand-line) { letter-spacing: 0; }
.retana-page :is(a, button, summary, [tabindex]):focus-visible { outline: 3px solid #d99a16; outline-offset: 4px; }
.rt-hero { padding: 48px 0; background: #fff; }
.rt-brand-line { margin: 0 0 12px; color: var(--teal); font-size: 1rem; font-weight: 750; }
.rt-hero h1 { margin: 0; font-size: 4.5rem; line-height: 1; font-weight: 800; }
.rt-hero-title { max-width: 960px; margin: 20px 0 0; font-size: 2.4rem; line-height: 1.15; font-weight: 700; }
.rt-hero-copy { max-width: 940px; margin: 22px 0 0; font-size: 1.06rem; color: var(--ink-soft); }
.rt-hero .hero-actions { margin-top: 26px; }
.rt-hero .button.secondary { gap: 18px; }
.rt-preview { padding: 0 0 44px; border-bottom: 1px solid var(--line); background: #fff; }
.rt-section { padding: 76px 0; scroll-margin-top: 92px; }
.rt-alt { background: var(--panel); }
.rt-section-head { max-width: 920px; margin-bottom: 34px; }
.rt-section-head h2, .rt-cta h2 { font-size: 2.5rem; line-height: 1.12; }
.rt-section-head p { max-width: 880px; margin: 20px 0 0; color: var(--ink-soft); font-size: 1.06rem; }
.rt-label { display: block; margin-bottom: 14px; color: var(--teal); font-size: .88rem; font-weight: 750; }
.rt-items { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px 44px; }
.rt-items article { min-width: 0; border-top: 2px solid var(--line); padding-top: 22px; }
.rt-items h3 { font-size: 1.25rem; line-height: 1.25; }
.rt-items p { margin: 12px 0 0; color: var(--ink-soft); }
.rt-problems article:nth-child(1) { border-color: var(--red); }
.rt-problems article:nth-child(2) { border-color: var(--amber); }
.rt-problems article:nth-child(3) { border-color: var(--teal); }
.rt-problems article:nth-child(4) { border-color: var(--green); }
.rt-figure { margin: 0; min-width: 0; }
.rt-image-button { display: block; width: 100%; padding: 0; border: 1px solid #163f45; border-radius: 6px; overflow: hidden; background: #06171a; cursor: zoom-in; }
.rt-image-button img { width: 100%; height: auto; aspect-ratio: 8 / 5; object-fit: contain; }
.rt-image-button:hover { border-color: var(--teal); box-shadow: 0 8px 26px rgba(6, 16, 24, .12); }
.rt-figure figcaption { padding-top: 14px; }
.rt-figure figcaption strong { display: block; font-size: .98rem; }
.rt-figure figcaption span { display: block; margin-top: 4px; color: var(--muted); font-size: .88rem; }
.rt-gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-top: 40px; }
.rt-adoption + .rt-figure, .rt-governance + .rt-figure { margin-top: 40px; }
.rt-coming { margin-top: 42px; padding: 26px 0 0 24px; border-left: 3px solid var(--amber); }
.rt-coming h3 { font-size: 1.3rem; line-height: 1.25; }
.rt-coming p { max-width: 870px; color: var(--ink-soft); margin-bottom: 0; }
.rt-table-wrap { max-width: 100%; overflow-x: auto; border: 1px solid var(--line); background: #fff; }
.rt-table { width: 100%; border-collapse: collapse; min-width: 640px; text-align: left; font-size: .96rem; }
.rt-table th, .rt-table td { padding: 20px; border-bottom: 1px solid var(--line); vertical-align: top; }
.rt-table thead th { background: #edf3f5; font-size: .88rem; }
.rt-table tbody th { width: 22%; font-weight: 700; }
.rt-table td { width: 39%; color: var(--ink-soft); }
.rt-table tr:last-child :is(th, td) { border-bottom: 0; }
.rt-modules td:nth-child(2) { width: 53%; }
.rt-modules td:nth-child(3) { width: 25%; font-size: .88rem; }
.rt-comparison :is(th, td):last-child { background: #edf7f4; }
.rt-price-band { display: flex; align-items: center; gap: 60px; padding: 30px 0; margin: 0 0 32px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.rt-price-band div { display: grid; min-width: 260px; gap: 6px; }
.rt-price-band strong { font-size: 3rem; color: var(--green); line-height: 1.1; }
.rt-price-band span { font-weight: 650; color: var(--ink-soft); }
.rt-price-band p { max-width: 420px; font-size: 1.18rem; color: var(--ink-soft); }
.rt-body-copy { max-width: 960px; margin: 26px 0 0; color: var(--ink-soft); }
.rt-footnote { max-width: 1000px; margin: 20px 0 0; color: var(--muted); font-size: .82rem; }
.rt-data { background: #123d32; color: #fff; }
.rt-data-inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; }
.rt-data .rt-section-head { margin: 0; }
.rt-data :is(.rt-section-head p, .rt-list) { color: #e1eeea; }
.rt-list { margin: 0; padding-left: 22px; color: var(--ink-soft); }
.rt-list li { padding-left: 6px; margin: 0 0 18px; }
.rt-list li:last-child { margin-bottom: 0; }
.rt-adoption, .rt-governance, .rt-steps, .rt-roles { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.rt-flow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); padding: 0; margin: 0 0 40px; list-style: none; border-bottom: 1px solid var(--line); }
.rt-flow li { position: relative; display: flex; flex-direction: column; gap: 8px; padding: 24px 28px 28px 0; }
.rt-flow li:not(:last-child)::after { content: "\2192"; position: absolute; right: 14px; top: 48px; color: var(--teal); font-size: 1.4rem; }
.rt-flow strong { font-size: 1.15rem; }
.rt-flow span { color: var(--muted); font-size: .88rem; }
.rt-flow .rt-flow-number { font-weight: 750; color: var(--teal); }
.rt-security { display: grid; grid-template-columns: .85fr 1.15fr; gap: 60px; }
.rt-commercial { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; padding: 30px 0; border-block: 1px solid var(--line); }
.rt-commercial > div + div { border-left: 1px solid var(--line); padding-left: 40px; }
.rt-commercial h3 { font-size: 1.65rem; line-height: 1.3; max-width: 430px; }
.rt-commercial p { color: var(--ink-soft); }
.rt-commercial .rt-commercial-price { font-size: 1rem; margin: 0 0 4px; }
.rt-commercial-price strong { font-size: 2.7rem; color: var(--green); }
.rt-faq { max-width: 960px; }
.rt-faq details { border-top: 1px solid var(--line); }
.rt-faq details:last-child { border-bottom: 1px solid var(--line); }
.rt-faq summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 0; list-style: none; cursor: pointer; font-size: 1.05rem; font-weight: 650; }
.rt-faq summary::-webkit-details-marker { display: none; }
.rt-faq summary::after { content: "+"; flex: 0 0 24px; text-align: center; font-size: 1.4rem; color: var(--teal); }
.rt-faq details[open] summary::after { content: "\2212"; }
.rt-faq details p { margin: 0 36px 24px 0; color: var(--ink-soft); }
.rt-cta .button.secondary { color: #fff; border-color: #829598; }
.rt-cta { background: #061c21; }
.rt-lightbox { max-width: 96vw; max-height: 94vh; width: 1440px; border: 0; padding: 48px 16px 16px; border-radius: 6px; background: #fff; }
.rt-lightbox::backdrop { background: rgba(0, 12, 16, .84); }
.rt-lightbox img { width: 100%; height: auto; max-height: 78vh; object-fit: contain; }
.rt-lightbox p { margin: 12px 0 0; color: var(--ink-soft); font-size: .9rem; }
.rt-close { position: absolute; right: 12px; top: 6px; width: 36px; height: 36px; padding: 0; border: 0; background: #fff; color: var(--ink); font-size: 2rem; cursor: pointer; }
html.rt-modal-open { overflow: hidden; }
@media (max-width: 1100px) {
  .rt-hero-title { font-size: 2.2rem; }
}
@media (max-width: 860px) {
  .rt-section { padding: 54px 0; }
  .rt-hero { padding: 40px 0; }
  .rt-hero h1 { font-size: 3.6rem; }
  .rt-hero-title { font-size: 1.85rem; }
  .rt-section-head h2, .rt-cta h2 { font-size: 2rem; }
  .rt-data-inner, .rt-security { grid-template-columns: 1fr; gap: 30px; }
  .rt-security .rt-section-head { margin: 0; }
  .rt-adoption, .rt-roles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rt-governance, .rt-steps { grid-template-columns: 1fr; }
  .rt-price-band { gap: 28px; }
  .rt-commercial { gap: 28px; }
  .rt-commercial > div + div { padding-left: 28px; }
}
@media (max-width: 560px) {
  .rt-hero h1 { font-size: 3.1rem; }
  .rt-hero-title { font-size: 1.65rem; }
  .rt-hero-copy { font-size: 1rem; }
  .rt-section-head h2, .rt-cta h2 { font-size: 1.8rem; }
  .rt-items, .rt-gallery, .rt-commercial { grid-template-columns: 1fr; }
  .rt-price-band { align-items: flex-start; flex-direction: column; gap: 12px; }
  .rt-price-band p { margin: 0; font-size: 1rem; }
  .rt-price-band strong { font-size: 2.6rem; }
  .rt-commercial > div + div { border-left: 0; border-top: 1px solid var(--line); padding: 24px 0 0; }
  .rt-commercial h3 { font-size: 1.35rem; }
  .rt-flow { grid-template-columns: 1fr; }
  .rt-flow li { padding: 18px 0 26px; border-top: 1px solid var(--line); }
  .rt-flow li:not(:last-child)::after { content: "\2193"; right: 8px; top: 38px; }
  .rt-table :is(th, td) { padding: 16px; }
  .rt-coming { padding-left: 18px; }
  .rt-lightbox { max-width: calc(100vw - 16px); padding-inline: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}