/* TDNSC V29 — high-contrast electric blues, pure white, NO pastel backgrounds.
   Presentation only: no modifications to auth, purchases, entitlements or revision logic. */
:root {--v21-blue:#067CFF;--v21-sky:#008DFF;--v21-ice:#FFFFFF;--v21-line:#128AFE;--blue:#067CFF;--td-electric:#067CFF;--td-sky:#059DFF;--td-turquoise:#009BAE}
html, body, main {background:#FFFFFF!important;color:#071B4D!important}
header.header, .v21-header {background:#FFFFFF!important}
.tdnsc-level3-banner,.v21-header .v21-banner {background:linear-gradient(100deg,#005CDC 0%,#067CFF 60%,#008EDB 100%)!important;color:#FFFFFF!important}
/* White space makes the saturated blue the focus instead of a pale wash. */
#home .welcome-panel.v21-hero {
  background:#FFFFFF!important;
  border:2px solid #067CFF!important;
  border-top:6px solid #067CFF!important;
  box-shadow:0 12px 28px rgba(5,73,154,.12)!important;
}
#home .welcome-panel.v21-hero::before{background:#067CFF!important;opacity:.9!important;top:-160px!important}
#home .v21-hero h1{color:#071B4D!important}
#home .v21-hero h1 span{color:#006FFF!important}
#home .v21-hero-punch{color:#071B4D!important}
#home .v21-hero-intro{color:#2E4766!important}
#home .v21-hero-shape {background:linear-gradient(145deg,#0067EA 0%,#0084FF 67%,#00A5EF 100%)!important;border:5px solid #FFFFFF!important;opacity:1!important}
#home .v21-photo-slot {background:#FFFFFF!important;border:6px solid #067CFF!important;box-shadow:0 8px 23px rgba(0,70,160,.19)!important}
#home .v21-photo-slot img{opacity:1!important}
#home .v21-photo-note{color:#071B4D!important}
#home .v21-photo-note strong{color:#006BEA!important}
#home .v21-handwritten,#home .v21-sticker-heart,#home .v21-sticker-sparkle{color:#006FFF!important}
#home .v21-hero-benefits{color:#0A3978!important}
/* Two distinct, bright free-entry buttons with their exact existing wording. */
#home .v28-hero-actions a.v28-exam-primary{background:#067CFF!important;border:2px solid #067CFF!important;color:#FFFFFF!important;box-shadow:0 5px 0 #00499E!important}
#home .v28-hero-actions a.v28-exam-primary:hover{background:#005AD3!important;border-color:#005AD3!important}
#home .v28-hero-actions a.v28-mcq-secondary{background:#FFFFFF!important;border:2px solid #067CFF!important;color:#004999!important;box-shadow:0 5px 0 #D0DCEB!important}
#home .v28-hero-actions a.v28-mcq-secondary .v28-cta-arrow{background:#067CFF!important;color:#FFFFFF!important}
#home .v28-hero-actions a.v28-cta:focus-visible{outline:3px solid #071B4D!important;outline-offset:4px!important}
/* Remove soft pastel tile fills; use bright solid colour as restrained accents. */
#home .revision-menu-list>.revision-menu-button,
#home .revision-menu-list>.revision-menu-button:nth-child(n){background:#FFFFFF!important;border:1.5px solid #268DFB!important;box-shadow:0 4px 0 rgba(0,103,234,.10)!important}
#home .revision-menu-list>.revision-menu-button:hover{border-color:#005AD3!important;box-shadow:0 7px 0 rgba(0,93,220,.13)!important}
#home .revision-menu-icon,
#home .revision-menu-list>.revision-menu-button .revision-menu-icon,
#home .revision-menu-list>.revision-menu-button:nth-child(n) .revision-menu-icon{background:#067CFF!important;border-color:#067CFF!important;color:#FFFFFF!important}
#home .revision-menu-button:nth-child(2n) .revision-menu-icon{background:#071B4D!important}
#home .revision-menu-arrow{background:#067CFF!important;color:#FFFFFF!important}
#home .exam-prep-feature{background:#FFFFFF!important;border:2px solid #067CFF!important}
#home .exam-prep-feature-icon{background:#067CFF!important}
#home .v21-support,.student-home .v21-support {background:#FFFFFF!important;border:2px solid #087EFF!important;box-shadow:none!important}
#home .v21-value-icon,#home .v21-support-values>div:nth-child(n) .v21-value-icon {background:#067CFF!important;color:#FFFFFF!important}
#home .v21-support-values>div:nth-child(2) .v21-value-icon{background:#071B4D!important}
#home .v21-support-values>div:nth-child(3) .v21-value-icon{background:#007D9C!important}
/* Account, navigation and bottom controls: no powder-blue pill backgrounds. */
.v27-mobile-account>summary,.v27-mobile-account[open]>summary{background:#FFFFFF!important;color:#004EAF!important;border:2px solid #067CFF!important}
header.header .v27-header-auth a,.v21-brand-row .v27-v21-auth a{background:#FFFFFF!important;color:#0059D3!important;border:2px solid #067CFF!important}
header.header .v27-header-auth .tdnsc-signup,.v21-brand-row .v27-v21-auth .v21-signup{background:#067CFF!important;color:#FFFFFF!important}
.mobile-dock{background:#FFFFFF!important;border-top:2px solid #067CFF!important}
.mobile-dock a[aria-current="page"],.mobile-dock .active{background:#067CFF!important;color:#FFFFFF!important}
/* Public resource pages and activities: white surfaces, strong blue controls. */
body .hero,body .card,.exam-hero,.exam-panel,.exam-tips details,.exam-quick-nav a,.exam-checklist label,
body .resource-card,body .unit-card,body .activity-box{background:#FFFFFF!important}
body .hero,.exam-hero{border:2px solid #067CFF!important;box-shadow:0 7px 20px rgba(0,75,160,.09)!important}
.exam-hero h1 span,.exam-subheadline strong{color:#067CFF!important}
.exam-hero-cta,.exam-action,body .action,.quiz-start button,.btn-primary{background:#067CFF!important;border-color:#067CFF!important;color:#FFFFFF!important}
.exam-number,.quiz-options button span{background:#067CFF!important;color:#FFFFFF!important}
body .eyebrow,.exam-eyebrow{color:#005DB8!important}
body .eyebrow{background:#FFFFFF!important;border:2px solid #067CFF!important}
body .notice{background:#FFFFFF!important;border-left:5px solid #067CFF!important}
body .badge,body .chip{background:#067CFF!important;color:#FFFFFF!important;border-color:#067CFF!important}
body .pill{background:#067CFF!important;color:#FFFFFF!important}
/* Bright CTAs, never obscure free/paid boundaries or make disabled actions interactive. */
:is(a,button):focus-visible{outline:3px solid #071B4D!important;outline-offset:3px!important}
@media(max-width:700px){#home .welcome-panel.v21-hero{border-radius:22px!important}#home .v21-hero-shape{background:linear-gradient(155deg,#0068F0,#00A0FF)!important}}
@media(prefers-reduced-motion:reduce){#home .v28-hero-actions a.v28-cta{transition:none!important;transform:none!important}}