:root{--retna-accent:#ff6b13;--retna-header-bg:#020817}
html{scroll-padding-top:86px}
/* University archive + single pages: keep the content below the transparent header. */
html body.retna-university-context #main-content{margin-top:63px!important}
/* RETNA owns the global chrome. */
.retna-custom-hf-active #main-header,.retna-custom-hf-active #top-header,.retna-custom-hf-active .et-l--header,.retna-custom-hf-active .et-l--footer,.retna-custom-hf-active #main-footer{display:none!important}
.retna-site-header{position:absolute;top:0;left:0;width:100%;z-index:999999;background:transparent;color:#fff;font-family:inherit;border-bottom:0;transition:background .22s ease,box-shadow .22s ease,transform .22s ease;box-sizing:border-box}
.retna-site-header.retna-scrolled,.retna-site-header.retna-404-header{position:fixed!important;top:0;left:0;background:rgba(2,8,23,.97);border-bottom:0;box-shadow:0 8px 28px rgba(0,0,0,.18);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.retna-site-header.retna-404-header{position:relative!important}
/* University archive/single pages: transparent header over the light page canvas, so navigation stays readable. */
html body.retna-university-context .retna-site-header:not(.retna-scrolled):not(.retna-404-header){position:absolute!important;top:0!important;left:0!important;background:transparent!important;color:#172033!important;border-bottom:0!important;box-shadow:none!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important}
html body.retna-university-context .retna-site-header:not(.retna-scrolled):not(.retna-404-header) .retna-brand,
html body.retna-university-context .retna-site-header:not(.retna-scrolled):not(.retna-404-header) .retna-menu a,
html body.retna-university-context .retna-site-header:not(.retna-scrolled):not(.retna-404-header) .retna-wa-link{color:#172033!important}
html body.retna-university-context .retna-site-header:not(.retna-scrolled):not(.retna-404-header) .retna-brand-copy small{color:#4b5563!important}
html body.retna-university-context .retna-site-header:not(.retna-scrolled):not(.retna-404-header) .retna-mobile-toggle span{background:#172033!important}
.retna-header-inner{width:min(1320px,calc(100% - 40px));margin:auto;min-height:78px;display:flex;align-items:center;gap:18px}
.retna-brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:#fff;flex:0 0 auto;min-width:185px}
.retna-brand img{width:42px;height:42px;object-fit:contain;background:#fff;display:block}
.retna-brand-copy{display:flex;flex-direction:column;line-height:1.08;white-space:nowrap}
.retna-brand-copy strong{font-size:16px;font-weight:800;letter-spacing:.2px}
.retna-brand-copy small{font-size:12px;opacity:.76;margin-top:4px}
.retna-desktop-nav{display:flex;align-items:center;gap:10px;flex:1;min-width:0}
.retna-desktop-nav>.retna-menu{flex:1;min-width:0}
.retna-menu{display:flex;align-items:center;justify-content:flex-end;gap:0;list-style:none;margin:0;padding:0;flex-wrap:nowrap}
.retna-menu>li{position:relative;list-style:none}
.retna-menu a{display:flex;align-items:center;gap:5px;color:#fff;text-decoration:none;padding:10px 8px;font-size:14px;font-weight:600;line-height:1.2;border-radius:6px;white-space:nowrap}
.retna-menu a:hover{background:rgba(255,255,255,.08);color:#fff}
.retna-menu .menu-item-has-children>a:after{content:"";width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);margin:0 1px 3px 4px;opacity:.82;transition:transform .18s ease}
.retna-menu .menu-item-has-children:hover>a:after,.retna-menu .menu-item-has-children:focus-within>a:after{transform:rotate(225deg);margin-bottom:-3px}
.retna-menu .sub-menu{position:absolute;left:0;top:calc(100% + 2px);min-width:225px;background:#fff;padding:7px;margin:0;list-style:none;border-radius:0 0 9px 9px;box-shadow:0 16px 35px rgba(0,0,0,.2);display:none;z-index:1000000}
.retna-menu li:hover>.sub-menu,.retna-menu li:focus-within>.sub-menu{display:block}
.retna-menu .sub-menu a{color:#1b2430;font-size:13px;padding:10px 12px;white-space:normal;border-radius:5px}
.retna-menu .sub-menu a:hover{background:#f4f6f8;color:#111}
.retna-menu .sub-menu .sub-menu{left:calc(100% + 2px);top:-7px}
.retna-header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.retna-wa-link{color:#fff;text-decoration:none;font-size:14px;font-weight:600;display:flex;gap:7px;align-items:center;white-space:nowrap;padding:8px 3px}
.retna-wa-link:hover{color:#25d366}
.retna-wa-icon{width:18px;height:18px;display:inline-flex;align-items:center;justify-content:center;flex:0 0 18px}.retna-wa-icon svg{width:100%;height:100%;display:block}
.retna-cta,.retna-mobile-consult{background:var(--retna-accent);color:#fff!important;text-decoration:none;font-weight:800;padding:11px 18px;border-radius:7px;white-space:nowrap;display:inline-flex;align-items:center;justify-content:center}
.retna-cta:hover,.retna-mobile-consult:hover{filter:brightness(.94)}
.retna-mobile-toggle{display:none;margin-left:auto;width:44px;height:44px;border:0;background:transparent;cursor:pointer;padding:0}
.retna-mobile-toggle span{display:block;width:24px;height:2px;background:#fff;margin:5px auto}
.retna-mobile-panel{display:none}
.retna-mobile-actions{display:flex;gap:10px;padding:14px 18px 18px;background:#fff;border-top:1px solid #e9edf2}
.retna-mobile-wa,.retna-mobile-consult{flex:1;min-height:44px;padding:10px 12px;border-radius:7px;display:flex;align-items:center;justify-content:center;gap:7px;text-decoration:none;font-size:13px;font-weight:800;box-sizing:border-box}
.retna-mobile-wa{border:1px solid #dfe4eb;color:#26313e;background:#fff}
.retna-site-footer{background:#02051a;color:#aab3ca;font-family:inherit}
.retna-footer-main{width:min(1232px,calc(100% - 64px));margin:auto;padding:72px 0 68px;display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr;gap:52px}
.retna-footer-brand p{font-size:14px;line-height:1.8;max-width:390px;margin:20px 0}.retna-footer-logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff}.retna-footer-logo img{width:40px;height:40px;object-fit:contain;background:#fff}.retna-footer-logo span{display:flex;flex-direction:column}.retna-footer-logo strong{font-size:16px}.retna-footer-logo small{font-size:12px;color:#aab3ca;margin-top:3px}
.retna-contact{padding:0;margin:0;list-style:none}.retna-contact li{display:flex;gap:9px;margin:12px 0;font-size:13px;align-items:flex-start}.retna-contact li>span:first-child{color:var(--retna-accent);width:16px;min-width:16px;height:17px;display:inline-flex;align-items:center;justify-content:center}.retna-contact svg{width:16px;height:16px;display:block}.retna-contact a{color:#aab3ca;text-decoration:none}.retna-contact a:hover{color:#fff}.retna-address-text{flex:1;line-height:1.45}
.retna-socials{display:flex;gap:10px;margin-top:24px}.retna-socials a,.retna-socials .retna-social-disabled{width:40px;height:40px;background:#1a2037;border-radius:8px;color:#d7dbea;display:flex;align-items:center;justify-content:center;text-decoration:none;font-size:17px;font-weight:800}.retna-socials a:hover{background:#26304d;color:#fff}.retna-socials svg{width:20px;height:20px;display:block}.retna-social-whatsapp{color:#25d366!important}
.retna-footer-col h3{margin:0 0 20px;color:#fff;font-size:15px}.retna-footer-menu{display:block!important}.retna-footer-menu li{list-style:none;margin:0 0 14px}.retna-site-footer .retna-footer-menu a{padding:0!important;color:#aab3ca!important;font-size:13px;font-weight:400;display:block;white-space:normal;background:transparent!important;text-decoration:none!important}.retna-site-footer .retna-footer-menu a:hover{color:#fff!important;background:transparent!important}.retna-site-footer .retna-footer-menu .sub-menu a{color:#aab3ca!important}.retna-footer-menu .sub-menu{display:block;position:static;background:transparent;box-shadow:none;padding:6px 0 0 12px}.retna-footer-menu .menu-item-has-children>a:after{display:none}
.retna-footer-bottom{width:min(1232px,calc(100% - 64px));margin:auto;border-top:1px solid rgba(255,255,255,.10);padding:30px 0 42px;display:flex;justify-content:space-between;gap:30px;align-items:flex-start;font-size:12px}.retna-footer-bottom p{margin:0 0 8px}.retna-legal-links{display:flex;gap:16px;flex-wrap:wrap;justify-content:flex-end}.retna-legal-links a{color:#aab3ca;text-decoration:none}.retna-legal-links a:hover{color:#fff}

/* Transparent inner-page header: dark navigation is used only on university pages,
   where the page header/content background is light. Other inner pages keep the
   white navigation used by their coloured/dark hero sections. */
html body.retna-university-context .retna-site-header:not(.retna-scrolled):not(.retna-404-header){color:#172033}
html body.retna-university-context .retna-site-header:not(.retna-scrolled):not(.retna-404-header) .retna-brand{color:#172033}
html body.retna-university-context .retna-site-header:not(.retna-scrolled):not(.retna-404-header) .retna-brand-copy small{color:#4b5563}
html body.retna-university-context .retna-site-header:not(.retna-scrolled):not(.retna-404-header) .retna-menu a,
html body.retna-university-context .retna-site-header:not(.retna-scrolled):not(.retna-404-header) .retna-wa-link{color:#172033}
html body.retna-university-context .retna-site-header:not(.retna-scrolled):not(.retna-404-header) .retna-menu a:hover{color:#172033;background:rgba(2,8,23,.06)}
html body.retna-university-context .retna-site-header:not(.retna-scrolled):not(.retna-404-header) .retna-mobile-toggle span{background:#172033}

@media(max-width:1200px){.retna-header-inner{gap:10px}.retna-brand{min-width:170px}.retna-menu a{padding-left:6px;padding-right:6px;font-size:13px}.retna-header-actions{gap:8px}.retna-wa-link{font-size:13px}.retna-cta{padding:10px 13px}}
@media(max-width:1020px){.retna-desktop-nav{display:none}.retna-mobile-toggle{display:block}.retna-mobile-panel[hidden]{display:none}.retna-mobile-panel{display:block;background:#fff;color:#28313d;border-top:1px solid #e9edf2;max-height:75vh;overflow:auto}.retna-mobile-menu .retna-menu{display:block}.retna-mobile-menu .retna-menu>li{border-bottom:1px solid #edf0f4}.retna-mobile-menu .retna-menu a{color:#28313d;padding:14px 18px;font-size:13px;border-radius:0;justify-content:flex-start}.retna-mobile-menu .retna-menu .sub-menu{position:static;display:block;background:#fafbfc;box-shadow:none;border-radius:0;padding:0 0 4px}.retna-mobile-menu .retna-menu .sub-menu a{padding:11px 34px;font-size:12px;color:#5d6672}.retna-mobile-menu .retna-menu .sub-menu .sub-menu a{padding-left:48px}.retna-mobile-menu .retna-menu .menu-item-has-children>a:after{margin-left:auto;width:7px;height:7px;border-width:1.6px}.retna-footer-main{grid-template-columns:1fr 1fr;padding:56px 0 48px}.retna-footer-brand{grid-column:1/-1}}
@media(max-width:600px){.retna-header-inner{width:calc(100% - 20px);min-height:68px}.retna-brand img{width:38px;height:38px}.retna-brand-copy strong{font-size:15px}.retna-brand-copy small{font-size:10px}.retna-mobile-actions{gap:8px;padding:12px 12px 15px}.retna-mobile-wa,.retna-mobile-consult{font-size:12px;padding:10px 8px}.retna-footer-main{width:calc(100% - 40px);grid-template-columns:1fr;gap:38px;padding:52px 0 46px}.retna-footer-brand{grid-column:auto}.retna-footer-bottom{width:calc(100% - 40px);display:block}.retna-legal-links{justify-content:flex-start;margin-top:14px;gap:10px 14px}}

/* v1.3.7 submenu reliability */
.retna-menu .sub-menu .menu-item-has-children>a:after{
  content:"";width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;
  transform:rotate(-45deg);margin:0 3px 0 auto;opacity:.78;
}
.retna-menu .sub-menu .menu-item-has-children:hover>a:after,
.retna-menu .sub-menu .menu-item-has-children:focus-within>a:after{
  transform:rotate(135deg);
}
.retna-menu .sub-menu .sub-menu{z-index:1000001}
.retna-mobile-menu .retna-menu .sub-menu{display:none}
.retna-mobile-menu .retna-menu li.retna-submenu-open>.sub-menu{display:block}
.retna-mobile-menu .retna-menu .menu-item-has-children>a{position:relative}
.retna-mobile-menu .retna-menu .menu-item-has-children>a:after{
  transform:rotate(45deg);transition:transform .18s ease;
}
.retna-mobile-menu .retna-menu .menu-item-has-children.retna-submenu-open>a:after{
  transform:rotate(225deg);margin-bottom:-3px;
}
.retna-socials .retna-social-disabled{cursor:default;opacity:.9}
.retna-socials .retna-social-disabled:hover{background:#1a2037;color:#d7dbea}