/* Four approved trays only. Header shell, other navigation and page styles stay intact. */
.rpd-mega-trigger { display: inline-flex; align-items: center; justify-content: space-between; gap: 6px; min-height: 44px; padding: 0; border: 0; background: none; color: var(--rpd-navy); font: 700 14px/1.4 var(--font-body); cursor: pointer; }
.rpd-mega-trigger svg { flex-shrink: 0; }
.rpd-mega-trigger[aria-expanded="true"], .rpd-mega-item.current-menu-item > .rpd-mega-trigger { color: var(--rpd-purple-deep); }
.rpd-mega-trigger[aria-expanded="true"] { box-shadow: 0 3px 0 var(--rpd-purple-deep); }
.rpd-mega-trigger:focus-visible, .rpd-mega-panel a:focus-visible { outline: 2px solid var(--rpd-navy); outline-offset: 3px; border-radius: 4px; }
.rpd-site-header__nav:has(.rpd-mega-item), .rpd-site-header__nav .rpd-mega-item { position: static; }
.rpd-mega-panel { position: absolute; top: 100%; left: 0; right: 0; width: 100%; max-width: 1280px; margin-inline: auto; z-index: 40; max-height: calc(100dvh - var(--rpd-header-bottom, 64px)); overflow-y: auto; overscroll-behavior: contain; border: 1px solid rgba(196,196,229,.65); border-top-color: #f1f5f9; border-radius: 0 0 8px 8px; background: var(--rpd-white); box-shadow: 0 16px 28px -16px rgba(35,31,88,.25); color: var(--rpd-body); }
.rpd-mega-panel[hidden] { display: none; }
.rpd-mega-inner { padding: 28px 24px; }
.rpd-mega-panel--solutions .rpd-mega-inner { padding-block: 32px; }
.rpd-mega-panel section, .rpd-mega-panel article { min-width: 0; }
.rpd-mega-panel ul { margin: 0; padding: 0; list-style: none; }
.rpd-mega-panel h3, .rpd-mega-panel h4 { margin: 0; color: var(--rpd-navy); font-family: var(--font-heading); font-weight: 700; }
.rpd-mega-panel p { color: var(--rpd-body); font-size: 13px; line-height: 1.6; }
.rpd-mega-panel a { min-height: 0; color: var(--rpd-navy); font-size: 13px; line-height: 1.5; text-decoration: none; white-space: normal; }
.rpd-mega-panel a:hover { color: var(--rpd-purple-deep); }
.rpd-mega-panel .rpd-mega-label { margin: 0 0 12px; color: #7670b3; font: 700 11px/16px var(--font-body); letter-spacing: .1em; text-transform: uppercase; }
.rpd-mega-text-cta { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; }
.rpd-mega-panel .rpd-mega-directory-cta { display: flex; min-height: 44px; margin-top: 8px; }
/* Instructors */
.rpd-mega-instructors { display: grid; grid-template-columns: minmax(0,29fr) minmax(0,46fr) minmax(0,25fr); gap: 28px; }
.rpd-mega-instructors--no-feature { grid-template-columns: 2fr 1fr; }
.rpd-mega-panel .rpd-mega-expert-card { display: block; overflow: hidden; border: 1px solid rgba(196,196,229,.45); border-radius: 12px; background: var(--rpd-bg-soft-alt); }
.rpd-mega-expert-image { aspect-ratio: 1.55; overflow: hidden; background: var(--rpd-bg-soft-alt); }
.rpd-mega-expert-image img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.rpd-mega-expert-copy { padding: 16px; }
.rpd-mega-expert-copy h4 { font-size: 18px; line-height: 26px; }
.rpd-mega-expert-copy p { margin: 8px 0 12px; font-weight: 400; }
.rpd-mega-expert-copy .rpd-mega-authority { margin: 6px 0; font-size: 12px; line-height: 18px; }
.rpd-mega-instructor-list { display: grid; grid-auto-flow: column; grid-template-rows: repeat(var(--rpd-mega-rows),minmax(44px,auto)); grid-template-columns: repeat(2,minmax(0,1fr)); column-gap: 16px; row-gap: 2px; }
.rpd-mega-instructor-list a { display: flex; align-items: center; gap: 10px; min-height: 44px; font-weight: 500; }
.rpd-mega-instructor-list img { width: 30px; height: 30px; object-fit: cover; object-position: top; border-radius: 50%; flex: 0 0 30px; }
.rpd-mega-discovery { display: flex; flex-direction: column; border-left: 1px solid rgba(196,196,229,.4); padding-left: 24px; }
.rpd-mega-discovery li a { display: flex; align-items: center; gap: 10px; min-height: 44px; padding-block: 4px; font-weight: 500; }
.rpd-mega-discovery > .rpd-mega-text-cta { min-height: 44px; margin-top: auto; }
.rpd-mega-topic-icon { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 7px; color: white; flex: 0 0 28px; }
.rpd-mega-topic-icon svg { width: 16px; height: 16px; }
/* Topics */
.rpd-mega-topics { display: grid; grid-template-columns: minmax(0,31fr) minmax(0,69fr); align-items: start; gap: 32px; }
.rpd-mega-topics--no-feature { grid-template-columns: 1fr; }
.rpd-mega-panel .rpd-mega-spotlight { display: block; overflow: hidden; border: 1px solid rgba(196,196,229,.45); border-radius: 12px; background: var(--rpd-bg-soft-alt); }
.rpd-mega-topic-visual { position: relative; display: flex; justify-content: center; align-items: center; height: 180px; overflow: hidden; }
.rpd-mega-topic-visual img { position: absolute; top: 0; height: 100%; width: 76%; left: 24%; object-fit: cover; object-position: 50% 0%; }
.rpd-mega-topic-visual[data-media-kind="course"] img { width: 120%; max-width: none; left: 0; }
.rpd-mega-topic-overlay { position: absolute; bottom: 12px; right: 12px; width: 38px; height: 38px; border-radius: 10px; outline: 2px solid rgba(255,255,255,.9); box-shadow: 0 2px 8px rgba(35,31,88,.18); }
.rpd-mega-topic-overlay svg { width: 22px; height: 22px; }
.rpd-mega-topic-visual[data-media-kind="topic"] .rpd-mega-topic-overlay { position: static; width: 80px; height: 80px; outline: 0; box-shadow: none; }
.rpd-mega-topic-visual[data-media-kind="topic"] .rpd-mega-topic-overlay svg { width: 64px; height: 64px; }
.rpd-mega-topic-copy { padding: 20px; }
.rpd-mega-topic-copy h4 { font-size: 20px; line-height: 28px; }
.rpd-mega-topic-copy p { margin: 10px 0 16px; font-weight: 400; }
.rpd-mega-categories { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px 24px; }
.rpd-mega-category { min-width: 0; }
.rpd-mega-category h4 a { display: flex; align-items: center; gap: 8px; min-height: 44px; margin-bottom: 4px; font-weight: 700; }
.rpd-mega-category-icon { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 7px; flex: 0 0 28px; }
.rpd-mega-category-icon svg { width: 16px; height: 16px; }
.rpd-mega-category ul { margin-left: 14px; padding-left: 14px; border-left: 1px solid rgba(196,196,229,.4); }
.rpd-mega-category li a { display: flex; min-height: 28px; padding-block: 4px; font-weight: 500; overflow-wrap: break-word; }
/* Solutions */
.rpd-mega-solutions { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 20px; }
.rpd-mega-solution { display: flex; flex-direction: column; overflow: hidden; border: 1px solid rgba(196,196,229,.55); border-radius: 12px; background: white; }
.rpd-mega-solution-image { position: relative; height: 176px; overflow: hidden; background: #f0eff8; border-bottom: 1px solid rgba(196,196,229,.3); }
.rpd-mega-solution-image img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.rpd-mega-media-fallback { padding: 16px; color: var(--rpd-navy); }
.rpd-mega-solution-copy { display: flex; flex: 1; flex-direction: column; padding: 32px 24px; }
.rpd-mega-solution-copy h3 { font-size: 18px; line-height: 26px; }
.rpd-mega-solution-copy p { margin: 16px 0 28px; }
.rpd-mega-panel .rpd-mega-button { display: inline-flex; align-self: flex-start; align-items: center; justify-content: center; gap: 8px; min-height: 44px; margin-top: auto; padding: 12px 20px; border-radius: var(--rpd-radius-pill); background: var(--rpd-navy); color: white; font: 700 13px/20px var(--font-body); white-space: nowrap; transition: background-color 160ms ease, box-shadow 160ms ease; }
.rpd-mega-panel .rpd-mega-button:hover { background: var(--rpd-navy-mid); color: white; box-shadow: 0 4px 10px -6px rgba(35,31,88,.4); }
.rpd-mega-button span { transition: transform 160ms ease; }
.rpd-mega-button:hover span { transform: translateX(2px); }
@media (min-width:900px) and (max-width:1199px) {
 .rpd-mega-instructors { gap: 20px; }
 .rpd-mega-discovery { padding-left: 18px; }
 .rpd-mega-topics { grid-template-columns: minmax(0,29fr) minmax(0,71fr); gap: 24px; }
 .rpd-mega-topics--no-feature { grid-template-columns: 1fr; }
 .rpd-mega-categories { column-gap: 18px; }
 .rpd-mega-topic-visual { height: 160px; }
 .rpd-mega-topic-copy { padding: 16px; }
 .rpd-mega-topic-copy h4 { font-size: 18px; line-height: 26px; }
 .rpd-mega-solutions { gap: 16px; }
 .rpd-mega-solution-image { height: 160px; }
 .rpd-mega-solution-copy { padding-inline: 16px; }
 .rpd-mega-panel .rpd-mega-button { padding-inline: 12px; font-size: 12px; }
}
/* Existing site breakpoint retained so other primary navigation is unchanged. */
.rpd-mobile-menu .rpd-mega-trigger { width: 100%; min-height: 44px; text-align: left; }
.rpd-mobile-menu .rpd-mega-trigger[aria-expanded="true"] { box-shadow: none; }
.rpd-mobile-menu .rpd-mega-panel { position: static; flex: 0 0 100%; width: 100%; max-height: none; border: 0; border-radius: 0; box-shadow: none; overflow: visible; }
.rpd-mobile-menu .rpd-mega-inner, .rpd-mobile-menu .rpd-mega-panel--solutions .rpd-mega-inner { padding: 12px 0; }
.rpd-mobile-menu .rpd-mega-instructors, .rpd-mobile-menu .rpd-mega-topics, .rpd-mobile-menu .rpd-mega-solutions { display: flex; flex-direction: column; gap: 16px; }
.rpd-mobile-menu .rpd-mega-expert-card { display: flex; align-items: center; }
.rpd-mobile-menu .rpd-mega-expert-image { width: 76px; height: 90px; aspect-ratio: auto; flex-shrink: 0; }
.rpd-mobile-menu .rpd-mega-expert-copy { padding: 12px; }
.rpd-mobile-menu .rpd-mega-expert-copy h4 { font-size: 14px; line-height: 20px; }
.rpd-mobile-menu .rpd-mega-authority { font-size: 11px; line-height: 16px; }
.rpd-mobile-menu .rpd-mega-instructor-list { display: grid; grid-auto-flow: row; grid-template-columns: 1fr; grid-template-rows: none; }
.rpd-mobile-menu .rpd-mega-instructor-list a { justify-content: flex-start; }
.rpd-mobile-menu .rpd-mega-discovery { border: 0; padding: 0; }
.rpd-mobile-menu .rpd-mega-directory > .rpd-mega-label, .rpd-mobile-menu .rpd-mega-discovery > .rpd-mega-label { display: none; }
.rpd-mobile-menu .rpd-mega-topic-feature .rpd-mega-spotlight { display: flex; align-items: center; gap: 12px; padding: 12px; }
.rpd-mobile-menu .rpd-mega-topic-visual { width: 48px; height: 48px; border-radius: 9px; flex: 0 0 48px; }
.rpd-mobile-menu .rpd-mega-topic-visual img { width: 100%; left: 0; }
.rpd-mobile-menu .rpd-mega-topic-visual[data-media-kind="course"] img { width: 180%; left: -20%; }
.rpd-mobile-menu .rpd-mega-topic-overlay { width: 20px; height: 20px; right: 2px; bottom: 2px; border-radius: 5px; outline-width: 1px; }
.rpd-mobile-menu .rpd-mega-topic-overlay svg { width: 12px; height: 12px; }
.rpd-mobile-menu .rpd-mega-topic-visual[data-media-kind="topic"] .rpd-mega-topic-overlay { width: 28px; height: 28px; }
.rpd-mobile-menu .rpd-mega-topic-visual[data-media-kind="topic"] .rpd-mega-topic-overlay svg { width: 20px; height: 20px; }
.rpd-mobile-menu .rpd-mega-topic-copy { padding: 0; }
.rpd-mobile-menu .rpd-mega-topic-copy h4 { font-size: 14px; line-height: 20px; }
.rpd-mobile-menu .rpd-mega-categories { display: grid; grid-template-columns: 1fr; gap: 4px; }
.rpd-mobile-menu .rpd-mega-category h4 a { justify-content: flex-start; }
.rpd-mobile-menu .rpd-mega-solution { flex-direction: row; align-items: flex-start; gap: 12px; padding: 16px; }
.rpd-mobile-menu .rpd-mega-solution-image { width: 72px; height: 60px; flex: 0 0 72px; border: 0; border-radius: 6px; }
.rpd-mobile-menu .rpd-mega-solution-copy { padding: 0; min-width: 0; }
.rpd-mobile-menu .rpd-mega-solution-copy h3 { font-size: 14px; line-height: 20px; }
.rpd-mobile-menu .rpd-mega-solution-copy p { margin: 8px 0 16px; font-size: 12px; line-height: 18px; }
.rpd-mobile-menu .rpd-mega-button { padding-inline: 12px; font-size: 12px; }
@media (prefers-reduced-motion:reduce) {
 .rpd-mega-panel *, .rpd-mega-trigger { transition: none; animation: none; }
 .rpd-mega-button:hover span { transform: none; }
}

/* Preserve the existing Resources top-level anchor's exact footprint and URL. */
.rpd-site-header__nav .rpd-mega-trigger--linked { min-height: 38px; font: 700 var(--rpd-font-size-sm)/1.65 var(--font-body); }
/* Approved per-image crop; course/headshot failure continues to use existing fallbacks. */
.rpd-mega-topic-visual[data-media-kind="editorial"] img { width: 100%; left: 0; }
.rpd-mobile-menu .rpd-mega-topic-visual[data-media-kind="editorial"] img { width: 100%; left: 0; }
.rpd-mega-solution-free { position: absolute; top: 0; left: 0; padding: 10px 24px; border-radius: 0 0 8px 0; background: var(--rpd-gold); color: var(--rpd-navy); font: 700 13px/16px var(--font-body); text-transform: uppercase; }
.rpd-mobile-menu .rpd-mega-solution-free { padding: 4px 9px; border-bottom-right-radius: 4px; font-size: 10px; line-height: 12px; }
/* Resources: approved 38/62 split, 2.1:1 editorial image, canonical type tokens. */
.rpd-mega-resources { display: grid; grid-template-columns: minmax(0,19fr) minmax(0,31fr); gap: 40px; }
.rpd-mega-resources--no-feature { grid-template-columns: minmax(0,1fr); }
.rpd-mega-resources .rpd-mega-label { margin-bottom: 16px; }
.rpd-mega-panel .rpd-mega-resource-feature { display: block; overflow: hidden; border: 1px solid rgba(196,196,229,.55); border-radius: 12px; background: white; }
.rpd-mega-resource-feature:hover { border-color: var(--resource-accent); box-shadow: 0 6px 18px -12px rgba(35,31,88,.35); }
.rpd-mega-resource-visual { position: relative; aspect-ratio: 2.1 / 1; overflow: hidden; background: var(--resource-tint); display: flex; align-items: center; justify-content: center; }
.rpd-mega-resource-visual img { display: block; width: 100%; height: 100%; object-fit: cover; }
.rpd-mega-resource-badge { position: absolute; right: 12px; bottom: 12px; padding: 5px 10px; border-radius: 999px; background: var(--resource-tint); color: var(--rpd-navy); box-shadow: 0 0 0 1px var(--resource-accent); font: 700 10px/14px var(--font-body); letter-spacing: .06em; text-transform: uppercase; }
.rpd-mega-resource-copy { padding: 18px 20px; }
.rpd-mega-resource-copy h4 { font-size: 17px; line-height: 23px; }
.rpd-mega-resource-copy p { margin: 10px 0 16px; font-weight: 400; font-size: 13px; line-height: 20px; }
.rpd-mega-resource-copy .rpd-mega-text-cta { line-height: 20px; }
.rpd-mega-resource-types { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.rpd-mega-panel .rpd-mega-resource-type { display: flex; align-items: center; gap: 12px; min-height: 68px; padding: 14px 16px; border: 1px solid rgba(196,196,229,.55); border-radius: 10px; background: white; font-size: 14px; line-height: 20px; font-weight: 600; }
.rpd-mega-resource-type:hover { border-color: var(--resource-accent); background: #fafafd; }
.rpd-mega-resource-icon { display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; padding: 0; flex: 0 0 36px; border-radius: 9px; background: var(--resource-tint); color: var(--resource-accent); }
.rpd-mega-resource-icon[hidden] { display: none; }
.rpd-mega-resource-icon svg { width: 18px; height: 18px; }
.rpd-mega-resources .rpd-mega-directory-cta { margin-top: 16px; }
.rpd-mobile-menu .rpd-mega-resources { display: flex; flex-direction: column; gap: 20px; }
.rpd-mobile-menu .rpd-mega-resources .rpd-mega-label { margin-bottom: 10px; }
.rpd-mobile-menu .rpd-mega-resource-feature { display: flex; align-items: flex-start; gap: 12px; padding: 12px; }
.rpd-mobile-menu .rpd-mega-resource-visual { width: 84px; height: 84px; flex: 0 0 84px; border-radius: 8px; }
.rpd-mobile-menu .rpd-mega-resource-badge { right: 4px; bottom: 4px; padding: 2px 5px; font-size: 8px; line-height: 12px; }
.rpd-mobile-menu .rpd-mega-resource-copy { padding: 0; min-width: 0; }
.rpd-mobile-menu .rpd-mega-resource-copy h4 { font-size: 13px; line-height: 18px; }
.rpd-mobile-menu .rpd-mega-resource-copy .rpd-mega-text-cta { margin-top: 8px; font-size: 12px; }
.rpd-mobile-menu .rpd-mega-resource-types { gap: 8px; }
.rpd-mobile-menu .rpd-mega-resources .rpd-mega-resource-type { justify-content: flex-start; gap: 8px; min-height: 52px; padding: 8px; font-size: 12px; }
.rpd-mobile-menu .rpd-mega-resource-icon { width: 28px; height: 28px; flex-basis: 28px; border-radius: 7px; }
.rpd-mobile-menu .rpd-mega-resources .rpd-mega-text-cta { justify-content: flex-start; }
.rpd-mobile-menu .rpd-mega-resources .rpd-mega-directory-cta { margin-top: 8px; }
@media (min-width:900px) and (max-width:1199px) {
 .rpd-mega-resources { gap: 28px; }
 .rpd-mega-resource-copy { padding: 16px; }
 .rpd-mega-resource-copy h4 { font-size: 16px; line-height: 22px; }
 .rpd-mega-panel .rpd-mega-resource-type { padding-inline: 12px; }
}