:root {
  --rt-bg: #f4f7fb;
  --rt-surface: #ffffff;
  --rt-surface-soft: #f8fafc;
  --rt-ink: #102033;
  --rt-muted: #5f6f82;
  --rt-line: #d8e1eb;
  --rt-line-strong: #bcc9d8;
  --rt-navy: #0c2740;
  --rt-blue: #155bd7;
  --rt-teal: #087f77;
  --rt-purple: #6a45d1;
  --rt-success: #087f5b;
  --rt-attention: #9a5b00;
  --rt-danger: #b42318;
  --rt-shadow: 0 18px 50px rgba(20, 42, 68, .09);
  --rt-radius: 12px;
  --rt-radius-small: 8px;
  --rt-width: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--rt-ink);
  background:
    linear-gradient(180deg, rgba(230, 239, 250, .72) 0, rgba(244, 247, 251, 0) 360px),
    var(--rt-bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}
a { color: inherit; }
button, input, select, textarea { font: inherit; }

.rt-shell { width: min(var(--rt-width), calc(100% - 40px)); margin: 0 auto; }
.rt-skip { position: fixed; left: 12px; top: -80px; z-index: 100; padding: 10px 14px; background: var(--rt-navy); color: #fff; }
.rt-skip:focus { top: 12px; }

.rt-site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(248, 251, 255, .94);
  border-bottom: 1px solid rgba(188, 201, 216, .75);
  backdrop-filter: blur(14px);
}
.rt-header-inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.rt-brand { display: flex; align-items: center; gap: 16px; text-decoration: none; min-width: 220px; }
.rt-brand img { width: 158px; height: auto; display: block; }
.rt-brand span { padding-left: 16px; border-left: 1px solid var(--rt-line-strong); color: var(--rt-muted); font-size: 13px; font-weight: 700; white-space: nowrap; }
.rt-nav { display: flex; align-items: center; justify-content: flex-end; gap: 6px; flex-wrap: wrap; }
.rt-nav a { text-decoration: none; padding: 9px 11px; border-bottom: 2px solid transparent; color: var(--rt-muted); font-size: 14px; font-weight: 720; }
.rt-nav a:hover, .rt-nav a[aria-current="page"] { color: var(--rt-navy); border-color: var(--rt-blue); }

.rt-hero { padding: 76px 0 54px; }
.rt-hero-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(310px, .65fr); gap: 56px; align-items: start; }
.rt-kicker { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 18px; color: var(--rt-teal); font-size: 12px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.rt-kicker::before { content: ""; width: 24px; height: 2px; background: currentColor; }
.rt-hero h1 { max-width: 760px; margin: 0; font-size: clamp(42px, 6vw, 72px); line-height: .99; letter-spacing: -.055em; }
.rt-hero-copy { max-width: 730px; margin: 24px 0 0; color: var(--rt-muted); font-size: clamp(17px, 2vw, 20px); }
.rt-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.rt-button { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 17px; border: 1px solid var(--rt-line-strong); border-radius: var(--rt-radius-small); background: var(--rt-surface); color: var(--rt-navy); text-decoration: none; font-weight: 800; cursor: pointer; }
.rt-button:hover { border-color: var(--rt-blue); }
.rt-button.primary { background: var(--rt-navy); border-color: var(--rt-navy); color: #fff; box-shadow: 0 10px 24px rgba(12, 39, 64, .18); }
.rt-button.primary:hover { background: #133b5d; }
.rt-button.teal { background: var(--rt-teal); border-color: var(--rt-teal); color: #fff; }
.rt-button.small { min-height: 38px; padding: 8px 12px; font-size: 13px; }

.rt-access-panel { border-top: 4px solid var(--rt-blue); background: rgba(255,255,255,.9); box-shadow: var(--rt-shadow); padding: 24px; }
.rt-access-panel h2 { margin: 0 0 8px; font-size: 20px; letter-spacing: -.025em; }
.rt-access-panel > p { margin: 0 0 20px; color: var(--rt-muted); font-size: 14px; }
.rt-access-steps { display: grid; gap: 0; }
.rt-access-step { display: grid; grid-template-columns: 34px 1fr; gap: 12px; padding: 14px 0; border-top: 1px solid var(--rt-line); }
.rt-access-step:first-child { border-top: 0; }
.rt-access-step b { width: 28px; height: 28px; display: grid; place-items: center; border: 1px solid var(--rt-line-strong); border-radius: 50%; color: var(--rt-blue); font-size: 12px; }
.rt-access-step strong { display: block; font-size: 14px; }
.rt-access-step span { display: block; margin-top: 3px; color: var(--rt-muted); font-size: 13px; }

.rt-band { border-top: 1px solid var(--rt-line); border-bottom: 1px solid var(--rt-line); background: rgba(255,255,255,.62); }
.rt-band-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); }
.rt-band-item { padding: 24px 26px; border-left: 1px solid var(--rt-line); }
.rt-band-item:first-child { border-left: 0; }
.rt-band-item strong { display: block; font-size: 14px; }
.rt-band-item span { display: block; margin-top: 4px; color: var(--rt-muted); font-size: 13px; }

.rt-section { padding: 70px 0; }
.rt-section.compact { padding: 42px 0; }
.rt-section-heading { display: grid; grid-template-columns: minmax(0, .75fr) minmax(300px, .45fr); gap: 36px; align-items: end; margin-bottom: 30px; }
.rt-section-heading h2 { margin: 0; font-size: clamp(30px, 4vw, 46px); line-height: 1.05; letter-spacing: -.045em; }
.rt-section-heading p { margin: 0; color: var(--rt-muted); }

.rt-program-list { border-top: 1px solid var(--rt-line-strong); }
.rt-program-row { display: grid; grid-template-columns: 190px minmax(0, 1fr) 170px; gap: 28px; align-items: center; padding: 25px 0; border-bottom: 1px solid var(--rt-line); }
.rt-program-code { color: var(--rt-teal); font-size: 12px; font-weight: 850; letter-spacing: .09em; text-transform: uppercase; }
.rt-program-row h3 { margin: 0 0 6px; font-size: 21px; letter-spacing: -.025em; }
.rt-program-row p { margin: 0; color: var(--rt-muted); }
.rt-program-status { justify-self: end; text-align: right; }
.rt-program-status strong { display: block; font-size: 13px; }
.rt-program-status span { color: var(--rt-muted); font-size: 12px; }

.rt-two-column { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 34px; }
.rt-panel { background: var(--rt-surface); border: 1px solid var(--rt-line); border-radius: var(--rt-radius); padding: 28px; }
.rt-panel h2, .rt-panel h3 { margin: 0 0 10px; letter-spacing: -.03em; }
.rt-panel p { color: var(--rt-muted); }
.rt-check-list, .rt-plain-list { margin: 18px 0 0; padding: 0; list-style: none; }
.rt-check-list li, .rt-plain-list li { position: relative; padding: 9px 0 9px 28px; border-top: 1px solid var(--rt-line); }
.rt-check-list li::before { content: "✓"; position: absolute; left: 2px; top: 9px; color: var(--rt-success); font-weight: 900; }
.rt-plain-list li::before { content: "—"; position: absolute; left: 2px; top: 9px; color: var(--rt-blue); font-weight: 900; }

.rt-cta { background: var(--rt-navy); color: #fff; }
.rt-cta-inner { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 32px; align-items: center; padding: 42px 0; }
.rt-cta h2 { margin: 0; font-size: clamp(28px, 4vw, 42px); letter-spacing: -.04em; }
.rt-cta p { margin: 8px 0 0; color: #c8d7e6; }
.rt-cta .rt-button { border-color: #fff; }

.rt-page-hero { padding: 60px 0 36px; border-bottom: 1px solid var(--rt-line); }
.rt-page-hero h1 { max-width: 850px; margin: 0; font-size: clamp(38px, 5vw, 60px); line-height: 1.02; letter-spacing: -.05em; }
.rt-page-hero p { max-width: 780px; margin: 18px 0 0; color: var(--rt-muted); font-size: 18px; }
.rt-page-meta { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 22px; color: var(--rt-muted); font-size: 13px; }
.rt-page-meta strong { color: var(--rt-ink); }

.rt-doc-layout { display: grid; grid-template-columns: 240px minmax(0,1fr); gap: 42px; align-items: start; }
.rt-doc-nav { position: sticky; top: 104px; border-left: 2px solid var(--rt-line); padding-left: 18px; }
.rt-doc-nav strong { display: block; margin-bottom: 10px; font-size: 13px; text-transform: uppercase; letter-spacing: .08em; }
.rt-doc-nav a { display: block; padding: 7px 0; color: var(--rt-muted); font-size: 14px; text-decoration: none; }
.rt-doc-nav a:hover { color: var(--rt-blue); }
.rt-doc-content section { padding: 0 0 44px; scroll-margin-top: 110px; }
.rt-doc-content h2 { margin: 0 0 12px; font-size: 30px; letter-spacing: -.035em; }
.rt-doc-content h3 { margin: 28px 0 10px; font-size: 20px; }
.rt-doc-content p, .rt-doc-content li { color: var(--rt-muted); }
.rt-code { overflow-x: auto; margin: 16px 0; padding: 18px; border: 1px solid #243e58; border-radius: var(--rt-radius-small); background: #0b1d2e; color: #e6f0fa; font: 13px/1.6 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; white-space: pre; }
.rt-table-wrap { overflow-x: auto; border: 1px solid var(--rt-line); border-radius: var(--rt-radius-small); }
.rt-table { width: 100%; border-collapse: collapse; min-width: 720px; background: var(--rt-surface); }
.rt-table th, .rt-table td { padding: 13px 14px; border-bottom: 1px solid var(--rt-line); text-align: left; vertical-align: top; font-size: 13px; }
.rt-table th { background: var(--rt-surface-soft); color: var(--rt-navy); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
.rt-table tr:last-child td { border-bottom: 0; }
.rt-table code { font-size: 12px; overflow-wrap: anywhere; }

.rt-form-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 42px; align-items: start; }
.rt-form-card { background: var(--rt-surface); border: 1px solid var(--rt-line); border-radius: var(--rt-radius); padding: 30px; box-shadow: var(--rt-shadow); }
.rt-form-card h2 { margin: 0 0 8px; font-size: 26px; letter-spacing: -.035em; }
.rt-form-card > p { margin: 0 0 24px; color: var(--rt-muted); }
.rt-field-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
.rt-field { margin-bottom: 18px; }
.rt-field label { display: block; margin-bottom: 7px; font-size: 13px; font-weight: 800; }
.rt-field small { color: var(--rt-muted); font-weight: 500; }
.rt-input, .rt-select, .rt-textarea { width: 100%; border: 1px solid var(--rt-line-strong); border-radius: var(--rt-radius-small); background: #fff; color: var(--rt-ink); padding: 11px 12px; outline: none; }
.rt-input:focus, .rt-select:focus, .rt-textarea:focus { border-color: var(--rt-blue); box-shadow: 0 0 0 3px rgba(21,91,215,.12); }
.rt-textarea { min-height: 170px; resize: vertical; }
.rt-field-error { margin-top: 6px; color: var(--rt-danger); font-size: 12px; font-weight: 700; }
.rt-field.invalid .rt-input, .rt-field.invalid .rt-select, .rt-field.invalid .rt-textarea { border-color: var(--rt-danger); }
.rt-consent { display: grid; grid-template-columns: 20px 1fr; gap: 10px; align-items: start; padding: 14px; border: 1px solid var(--rt-line); border-radius: var(--rt-radius-small); background: var(--rt-surface-soft); }
.rt-consent input { margin-top: 4px; }
.rt-form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 22px; }
.rt-form-actions span { color: var(--rt-muted); font-size: 12px; }
.rt-honeypot { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }

.rt-alert { margin-bottom: 22px; padding: 16px 18px; border-left: 4px solid var(--rt-blue); background: #edf4ff; }
.rt-alert.error { border-color: var(--rt-danger); background: #fff1f0; }
.rt-alert.success { border-color: var(--rt-success); background: #ecfdf5; }
.rt-alert strong { display: block; margin-bottom: 5px; }
.rt-alert ul { margin: 7px 0 0; padding-left: 20px; }
.rt-status-card { border-top: 4px solid var(--rt-blue); }
.rt-status-card.success { border-top-color: var(--rt-success); }
.rt-status-card.attention { border-top-color: var(--rt-attention); }
.rt-status-card.neutral { border-top-color: var(--rt-line-strong); }
.rt-status-label { display: inline-flex; padding: 5px 8px; border-radius: 4px; background: #edf4ff; color: var(--rt-blue); font-size: 12px; font-weight: 850; text-transform: uppercase; letter-spacing: .06em; }
.rt-status-card.success .rt-status-label { background: #eaf8f2; color: var(--rt-success); }
.rt-status-card.attention .rt-status-label { background: #fff6df; color: var(--rt-attention); }
.rt-status-card.neutral .rt-status-label { background: var(--rt-surface-soft); color: var(--rt-muted); }
.rt-detail-list { display: grid; grid-template-columns: 160px 1fr; gap: 0; margin-top: 20px; border-top: 1px solid var(--rt-line); }
.rt-detail-list dt, .rt-detail-list dd { margin: 0; padding: 11px 0; border-bottom: 1px solid var(--rt-line); }
.rt-detail-list dt { color: var(--rt-muted); font-size: 13px; }
.rt-detail-list dd { font-weight: 700; }

.rt-site-footer { border-top: 1px solid var(--rt-line); background: #eef3f8; }
.rt-footer-inner { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 24px; padding: 34px 0; align-items: start; }
.rt-footer-inner strong, .rt-footer-inner span { display: block; }
.rt-footer-inner span, .rt-footer-inner small { color: var(--rt-muted); font-size: 13px; }
.rt-footer-links { display: flex; gap: 18px; flex-wrap: wrap; justify-content: flex-end; }
.rt-footer-links a { color: var(--rt-muted); font-size: 13px; font-weight: 700; text-decoration: none; }
.rt-footer-inner small { grid-column: 1 / -1; }

@media (max-width: 980px) {
  .rt-header-inner { align-items: flex-start; flex-direction: column; padding: 18px 0; gap: 14px; }
  .rt-nav { justify-content: flex-start; }
  .rt-hero-grid, .rt-form-layout { grid-template-columns: 1fr; }
  .rt-hero { padding-top: 52px; }
  .rt-access-panel { max-width: 680px; }
  .rt-doc-layout { grid-template-columns: 1fr; }
  .rt-doc-nav { position: static; display: flex; gap: 8px 18px; flex-wrap: wrap; border-left: 0; border-bottom: 1px solid var(--rt-line); padding: 0 0 18px; }
  .rt-doc-nav strong { width: 100%; }
}

@media (max-width: 740px) {
  .rt-shell { width: min(var(--rt-width), calc(100% - 24px)); }
  .rt-brand { min-width: 0; }
  .rt-brand img { width: 138px; }
  .rt-brand span { display: none; }
  .rt-nav { width: 100%; display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 4px; }
  .rt-nav a { padding: 9px 4px; }
  .rt-hero { padding: 42px 0 36px; }
  .rt-hero h1 { font-size: clamp(38px, 12vw, 54px); }
  .rt-band-grid, .rt-two-column, .rt-field-grid, .rt-section-heading, .rt-cta-inner, .rt-footer-inner { grid-template-columns: 1fr; }
  .rt-band-item { border-left: 0; border-top: 1px solid var(--rt-line); padding-left: 0; padding-right: 0; }
  .rt-band-item:first-child { border-top: 0; }
  .rt-program-row { grid-template-columns: 1fr; gap: 9px; }
  .rt-program-status { justify-self: start; text-align: left; }
  .rt-section { padding: 50px 0; }
  .rt-section-heading { gap: 12px; }
  .rt-cta-inner { padding: 34px 0; }
  .rt-form-card { padding: 22px; }
  .rt-footer-links { justify-content: flex-start; }
  .rt-detail-list { grid-template-columns: 1fr; }
  .rt-detail-list dt { padding-bottom: 2px; border-bottom: 0; }
  .rt-detail-list dd { padding-top: 2px; }
}

/* Public programme catalogue and gated-documentation correction. */
.rt-program-list-detailed .rt-program-row { align-items: start; }
.rt-program-row-detailed {
  grid-template-columns: 170px minmax(0, 1fr) 230px;
  padding: 30px 0;
}
.rt-program-main { min-width: 0; }
.rt-program-main p { max-width: 760px; }
.rt-capability-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px 28px;
  margin: 17px 0 0;
  padding: 0;
  list-style: none;
}
.rt-capability-list li {
  position: relative;
  padding-left: 18px;
  color: var(--rt-muted);
  font-size: 13px;
}
.rt-capability-list li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: .66em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--rt-teal);
}
.rt-program-action {
  display: grid;
  justify-items: start;
  gap: 5px;
  padding-left: 22px;
  border-left: 1px solid var(--rt-line);
}
.rt-program-action strong { font-size: 13px; }
.rt-program-action span { color: var(--rt-muted); font-size: 12px; }
.rt-program-action .rt-button { margin-top: 11px; }
.rt-surface-section {
  border-top: 1px solid var(--rt-line);
  border-bottom: 1px solid var(--rt-line);
  background: rgba(255, 255, 255, .48);
}
.rt-text-link {
  display: inline-flex;
  margin-top: 19px;
  color: var(--rt-blue);
  text-decoration: none;
  font-weight: 800;
  font-size: 14px;
}
.rt-text-link:hover { text-decoration: underline; }
.rt-lane-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: center;
  border-top: 3px solid var(--rt-blue);
  background: var(--rt-surface);
  padding: 30px;
}
.rt-lane-panel h2 { margin: 0; font-size: clamp(26px, 3.5vw, 38px); line-height: 1.06; letter-spacing: -.04em; }
.rt-lane-panel p { max-width: 820px; margin: 12px 0 0; color: var(--rt-muted); }
.rt-lane-actions { display: flex; justify-content: flex-end; }

.rt-doc-access-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr);
  gap: 36px;
  align-items: start;
}
.rt-doc-access-primary { border-top: 4px solid var(--rt-blue); }
.rt-doc-access-note { border-top: 4px solid var(--rt-navy); }
.rt-numbered-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: rt-doc-step;
}
.rt-numbered-list li {
  counter-increment: rt-doc-step;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  padding: 15px 0;
  border-top: 1px solid var(--rt-line);
}
.rt-numbered-list li::before {
  content: counter(rt-doc-step);
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid var(--rt-line-strong);
  border-radius: 50%;
  color: var(--rt-blue);
  font-size: 12px;
  font-weight: 850;
}
.rt-numbered-list strong, .rt-numbered-list span { display: block; }
.rt-numbered-list span { margin-top: 3px; color: var(--rt-muted); font-size: 13px; }
.rt-doc-program-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--rt-line-strong);
  border-bottom: 1px solid var(--rt-line-strong);
}
.rt-doc-program {
  min-width: 0;
  padding: 26px;
  border-left: 1px solid var(--rt-line);
}
.rt-doc-program:first-child { border-left: 0; }
.rt-doc-program strong { display: block; font-size: 18px; }
.rt-doc-program p { min-height: 82px; margin: 9px 0 14px; color: var(--rt-muted); font-size: 14px; }
.rt-doc-program a { color: var(--rt-blue); text-decoration: none; font-size: 13px; font-weight: 800; }
.rt-doc-program a:hover { text-decoration: underline; }

@media (max-width: 980px) {
  .rt-program-row-detailed { grid-template-columns: 140px minmax(0, 1fr); }
  .rt-program-action { grid-column: 2; padding: 16px 0 0; border-left: 0; border-top: 1px solid var(--rt-line); }
  .rt-doc-access-layout { grid-template-columns: 1fr; }
  .rt-doc-program-grid { grid-template-columns: 1fr; }
  .rt-doc-program { border-left: 0; border-top: 1px solid var(--rt-line); }
  .rt-doc-program:first-child { border-top: 0; }
  .rt-doc-program p { min-height: 0; }
}

@media (max-width: 740px) {
  .rt-program-row-detailed { grid-template-columns: 1fr; }
  .rt-program-action { grid-column: 1; }
  .rt-capability-list { grid-template-columns: 1fr; }
  .rt-lane-panel { grid-template-columns: 1fr; padding: 24px; }
  .rt-lane-actions { justify-content: flex-start; }
}
.rt-numbered-list li > strong,
.rt-numbered-list li > span { grid-column: 2; }