/* Glean-reference navigation: regular type, integrated carets and restrained surfaces. */
.header .brand,.footer .brand{display:block;flex:0 0 auto;width:176px;max-width:100%;line-height:0;color:var(--ink)}
.brand-lockup{display:block;width:100%;height:auto;overflow:visible}
/* Keep illustrative captions readable, including the home hero on small screens. */
.landing-hero .home-art-stage figcaption{font-size:.75rem;line-height:1.6;letter-spacing:.035em;gap:16px;flex-wrap:wrap}
.header{background:var(--color-surface);border-bottom:1px solid var(--color-border)}
.header .nav{width:min(1240px,calc(100% - 64px));min-height:80px;justify-content:flex-start;gap:56px}
.header .nav>nav{flex:1;gap:32px;font:400 1rem/1.3 var(--font)}
.header .nav>nav>a{display:flex;align-items:center;min-height:80px;color:var(--color-muted);text-decoration:none}
.header .nav>nav>a:hover,.header .nav>nav>a[aria-current]{color:var(--color-text);text-decoration:none}
.header .nav>nav>.nav-contact{min-height:48px;padding:10px 26px;margin-left:auto;gap:8px;border:0;border-radius:64px;font-weight:400;white-space:nowrap}
.header .nav>nav>.nav-contact:hover{box-shadow:0 0 0 4px #243b9812}
.header .menu-toggle{font-weight:400}
.r-nav-item{display:flex;align-items:center}
.r-nav-disclosure>summary{display:flex;align-items:center;gap:8px;list-style:none;min-height:80px;cursor:pointer;color:var(--color-muted);font:inherit}
.r-nav-disclosure>summary::-webkit-details-marker{display:none}
.r-nav-disclosure>summary:focus-visible{outline-offset:-4px;border-radius:4px}
.r-nav-disclosure>summary:hover,.r-nav-disclosure>summary[aria-current],.r-nav-disclosure[open]>summary{color:var(--color-text);background:transparent}
.r-nav-disclosure>summary svg{width:12px;height:8px;flex:0 0 12px;transition:transform .18s ease}
.r-nav-disclosure[open]>summary svg{transform:rotate(180deg)}
.r-nav-disclosure:not([open])>.r-mega,.r-nav-disclosure:not([open])>.r-nav-backdrop{display:none}
.r-nav-backdrop{position:fixed;inset:80px 0 0;z-index:0;background:#0003;backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px)}
.r-mega{--menu-line:var(--color-border);position:absolute;z-index:1;top:calc(100% + 8px);left:50%;transform:translateX(-50%);width:min(1240px,calc(100vw - 64px));max-height:calc(100dvh - 104px);overflow:auto;overscroll-behavior:contain;display:grid;grid-template-columns:minmax(0,.36fr) minmax(0,.64fr);gap:10px;padding:8px;background:var(--color-canvas);border:1px solid #ffffffb3;border-radius:8px;box-shadow:0 12px 28px #18203d14;animation:r-menu-enter .16s ease-out}
.r-mega a{min-width:0;white-space:normal;overflow-wrap:break-word}
.r-mega a:focus-visible{outline-offset:-4px;border-radius:8px}
.r-mega a [aria-hidden="true"]:not(svg){display:inline-block;opacity:0;transform:translateX(0);transition:opacity .2s ease,transform .3s ease;pointer-events:none}
.r-mega a:hover [aria-hidden="true"]:not(svg),.r-mega a:focus-visible [aria-hidden="true"]:not(svg){opacity:1;transform:translateX(2px)}
.r-mega-intro{min-width:0;padding:0 2px}
.nav nav .r-mega-overview{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;min-height:128px;padding:24px 18px;color:var(--ink);border-radius:8px;background:var(--color-info-bg) url('/assets/indriya-learning-texture.jpg') center/cover}
.r-mega-overview>span:first-child{display:flex;flex-direction:column}
.r-mega-overview strong{font-size:1.25rem;font-weight:400;line-height:1.2;letter-spacing:-.03em}
.r-mega-overview small{margin-top:7px;font-size:.875rem;line-height:1.4;color:var(--color-muted)}
.r-mega-overview>span:last-child{font-size:1.125rem;color:var(--color-blue);align-self:flex-end;flex:0 0 28px;height:28px;display:grid;place-items:center;border-radius:50%;background:var(--color-canvas)}
.nav nav .r-mega-overview:hover{color:var(--color-blue)}
.r-mega-label{font-size:.875rem;font-weight:400;color:var(--color-muted);padding:16px 8px 10px}
.nav nav .r-mega-feature{display:grid;grid-template-columns:96px minmax(0,1fr);gap:16px;align-items:center;margin:0 8px;padding:16px 0;border-top:1px solid var(--menu-line);color:var(--ink)}
.r-mega-feature img{width:100%;height:96px;object-fit:cover;border-radius:6px}
.r-mega-feature strong{display:block;font-size:.875rem;line-height:1.4;font-weight:400;letter-spacing:-.015em}
.r-mega-feature small{display:block;margin-top:9px;font-size:.875rem;line-height:1.45;color:var(--color-muted)}
.nav nav .r-mega-feature:hover strong{color:var(--color-blue)}
.nav nav .r-mega-notes{margin:0 8px;min-height:44px;padding:10px 0;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--menu-line);font-size:.875rem;color:var(--ink)}
.nav nav .r-mega-notes:hover{color:var(--color-blue)}
.r-mega-main{min-width:0;display:flex;flex-direction:column;background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;overflow:hidden}
.r-mega-areas{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));flex:1}
.nav nav .r-mega-areas>a{position:relative;display:grid;grid-template-columns:32px minmax(0,1fr);grid-template-rows:auto 1fr;align-content:start;gap:12px;padding:24px;min-height:146px;color:var(--ink)}
.r-mega-areas>a:nth-child(odd){border-right:1px solid var(--color-border)}
.r-mega-areas>a:nth-child(n+3){border-top:1px solid var(--color-border)}
.r-mega-icon{width:32px;height:32px;display:grid;place-items:center;background:var(--color-text);color:var(--color-surface);border-radius:8px}
.r-mega-icon svg{width:18px;height:18px}
.r-mega-areas strong{font-size:.875rem;line-height:1.4;letter-spacing:-.015em;font-weight:400;align-self:center}
.r-mega-description{grid-column:1/-1;padding-right:24px;font-size:.875rem;line-height:1.5;color:var(--color-muted)}
.r-mega-arrow{position:absolute;right:24px;bottom:24px;color:var(--color-blue)}
.nav nav .r-mega-areas>a:hover{background:var(--color-info-bg);color:var(--color-blue)}
.nav nav .r-mega-collaborate{display:flex;gap:18px;align-items:center;padding:12px 24px;min-height:56px;border-top:1px solid var(--color-border);color:var(--ink)}
.r-mega-collaborate>span:first-child{font-size:.8125rem;font-weight:400;padding:6px 10px;background:var(--color-canvas)}
.r-mega-collaborate strong{font-size:.875rem;font-weight:400}
.r-mega-collaborate>span:last-child{margin-left:auto;color:var(--color-blue)}
.nav nav .r-mega-collaborate:hover{background:var(--color-info-bg);color:var(--color-blue)}
@keyframes r-menu-enter{from{opacity:0;transform:translate(-50%,-6px)}to{opacity:1;transform:translate(-50%,0)}}
@media(max-width:1050px) and (min-width:801px){
  .header .brand{width:154px}
  .header .nav{gap:24px}.header .nav>nav{gap:12px;font-size:.9375rem}.header .nav>nav>.nav-contact{padding-inline:20px}
  .r-mega{gap:10px;grid-template-columns:minmax(0,.36fr) minmax(0,.64fr)}
  .nav nav .r-mega-areas>a{padding:22px 18px;gap:12px}
  .r-mega-feature img{height:98px}
  .nav nav .r-mega-feature{grid-template-columns:80px minmax(0,1fr);gap:12px;margin-inline:8px}
  .nav nav .r-mega-overview{padding:22px 18px}
  .nav nav .r-mega-collaborate{padding:14px 18px;gap:12px}
}
@media(max-width:800px){
  .header .nav{width:calc(100% - 40px);min-height:76px;justify-content:space-between;gap:24px}
  .header .nav>nav{gap:0;font-size:1rem;max-height:calc(100dvh - 76px);overflow:auto;overscroll-behavior:contain;background:var(--color-canvas)}
  .header .nav>nav>a{min-height:54px;padding:14px 8px}
  .header .nav>nav>.nav-contact{width:max-content;min-height:48px;margin:14px 0 0;padding:10px 24px}
  .r-nav-item{display:block;position:relative}
  .r-nav-disclosure{display:block}.r-nav-disclosure>summary{position:static;justify-content:space-between;width:100%;min-height:54px;padding:14px 8px}
  .r-nav-backdrop{display:none}
  .r-mega{position:static;transform:none;width:100%;max-height:none;display:block;padding:0;margin:6px 0 20px;border:0;box-shadow:none;background:transparent;border-radius:0;animation:none}
  .r-mega-intro{padding:0}.nav nav .r-mega-overview{min-height:132px;padding:22px}
  .r-mega-label{padding-left:0}.nav nav .r-mega-feature{margin:0;grid-template-columns:88px minmax(0,1fr);gap:16px}
  .r-mega-feature img{height:100px}.nav nav .r-mega-notes{margin:0 0 16px}
  .r-mega-main{overflow:hidden}.r-mega-areas{grid-template-columns:1fr}
  .nav nav .r-mega-areas>a{min-height:0;padding:22px;grid-template-columns:32px minmax(0,1fr);gap:12px;border:0}
  .r-mega-areas>a+a{border-top:1px solid var(--menu-line)!important}
  .r-mega-areas strong{font-size:.9375rem}
  .r-mega-description{padding-right:18px}.r-mega-arrow{right:20px;bottom:22px}
  .nav nav .r-mega-collaborate{padding:18px 22px;gap:8px;flex-wrap:wrap}
  .r-mega-collaborate>span:first-child{flex-basis:100%;padding:0;background:none;color:var(--muted)}
}
@media(prefers-reduced-motion:reduce){.r-mega{animation:none}.r-nav-disclosure>summary svg,.r-mega a [aria-hidden="true"]:not(svg){transition:none}}
@media print{.r-mega,.r-nav-backdrop{display:none!important}}
