/* Shared navy / indigo atmosphere for category and program pages. */
body.af-program-surface{
 --ground:#0B1020;--ground-2:#111A2E;--card:#151E33;--card-hover:#1C2840;
 --ink:#F4F7FC;--ink-2:#B1BED3;--ink-3:#91A1BC;--ink-label:#9EADC6;
 --gold:#A5B4FC;--gold-hi:#D8E0FF;--gold-rich:#818CF8;
 --gold-edge:rgba(129,140,248,.42);--border:#2A3650;--border-2:#3B4A66;
 background:#0B1020;color:var(--ink);isolation:isolate;min-height:100vh;
}
.af-program-surface .af-surface-glow{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;
 background:radial-gradient(ellipse at 8% 10%,rgba(99,102,241,.19),transparent 48%),radial-gradient(ellipse at 100% 58%,rgba(66,140,158,.12),transparent 48%),linear-gradient(155deg,#111A32 0%,#0B1020 55%,#10182C 100%)}
.af-program-surface .af-surface-glow::before{content:"";position:absolute;inset:-15%;opacity:.5;
 background:radial-gradient(ellipse at 24% 35%,rgba(129,140,248,.21),transparent 40%),radial-gradient(ellipse at 76% 75%,rgba(99,102,241,.15),transparent 38%);
 animation:af-surface-drift 32s ease-in-out infinite alternate;will-change:transform}
.af-program-surface .af-surface-glow::after{content:"";position:absolute;inset:0;opacity:.12;
 background-image:linear-gradient(rgba(165,180,252,.2) 1px,transparent 1px),linear-gradient(90deg,rgba(165,180,252,.2) 1px,transparent 1px);background-size:84px 84px;
 mask-image:linear-gradient(90deg,#000,transparent 32%,transparent 68%,#000)}
#af-surface-network{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:0;opacity:.64}
.af-program-surface main,.af-program-surface footer{position:relative;z-index:1}
.af-program-surface .af-site-header{background:rgba(11,16,32,.94);border-color:rgba(165,180,252,.16)}
.af-program-surface .prog,.af-program-surface .cats li,.af-program-surface .disc,.af-program-surface .af-category-directory-card{background:rgba(21,30,51,.95);border-color:rgba(165,180,252,.19);box-shadow:0 8px 28px rgba(3,7,20,.12)}
.af-program-surface .prog:hover{border-color:rgba(165,180,252,.38);background:rgba(28,40,64,.98)}
.af-program-surface .terms-grid>div{background:rgba(21,30,51,.97)}
.af-program-surface .rel a{background:rgba(17,26,46,.88);color:var(--ink-2)}
.af-program-surface .rel a:hover{background:rgba(79,70,229,.16);color:var(--gold-hi)}
.af-program-surface .prog-why,.af-program-surface .body p,.af-program-surface .lede{color:var(--ink-2)}
@keyframes af-surface-drift{from{transform:translate3d(-2%,-1%,0)}to{transform:translate3d(3%,3%,0)}}
@media(prefers-reduced-motion:reduce){.af-program-surface .af-surface-glow::before{animation:none;will-change:auto}}
@media print{.af-surface-glow,#af-surface-network{display:none}}