/* Homepage-only overrides; load after the unchanged shared catalog stylesheet. */
/* Hero gallery candidate: light exhibition space, authentic work in layered cards. */
.home-participation:where(.home-index-page) .header{height:82px;isolation:isolate}
.home-participation:where(.home-index-page) .header:before{content:"";position:absolute;inset:0 calc(50% - 50cqw);z-index:-1;background:#fbfaf8;border-bottom:1px solid #dbe2ed}
.home-participation:where(.home-index-page) .header .brand,.home-participation:where(.home-index-page) .header .nav{color:#182b53}
.home-participation:where(.home-index-page) .header .brand-symbol{color:#3768ce}
.home-participation:where(.home-index-page) .header .brand small{color:#71819e}
.home-participation:where(.home-index-page) .header .nav-contact{border-color:#214a99;background:#214a99;box-shadow:0 8px 19px #204c982b;color:#fff}
.home-participation:where(.home-index-page) .participation-hero{min-height:620px;grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);gap:clamp(20px,2.8vw,44px);padding-block:42px 70px;color:#182b53}
.home-participation:where(.home-index-page) .participation-hero:before{inset:-82px calc(50% - 50cqw) 0;background:radial-gradient(ellipse 43% 57% at 74% 40%,#dce7f8ad,transparent 82%),radial-gradient(ellipse 29% 44% at 97% 20%,#ffe9d5b8,transparent 90%),radial-gradient(ellipse 41% 43% at 21% 56%,#fff2e5a3,transparent 92%),linear-gradient(180deg,#fcfaf7 0%,#faf8f4 78%,#eaf0f3 87%,#233647 100%);mask-image:none}
.home-participation:where(.home-index-page) .participation-hero:after{inset:7% -2% 18% 42%;background:radial-gradient(ellipse 62% 49% at 52% 48%,#cfdbec70,transparent 90%);filter:blur(36px)}
.home-participation:where(.home-index-page) .featured-lessons{position:relative;isolation:isolate}
.home-participation:where(.home-index-page) .featured-lessons:before{content:"";position:absolute;left:calc(50% - 50cqw);right:calc(50% - 50cqw);top:0;height:135px;z-index:-1;pointer-events:none;background:linear-gradient(180deg,#233647,#0b1e30 67%,transparent)}
.home-participation:where(.home-index-page) .participation-hero-copy{align-self:center;padding-bottom:32px;animation:hero-enter .55s ease-out both}
.home-participation:where(.home-index-page) .participation-eyebrow{margin:0 0 23px;color:#6b81a6;font-size:12px;font-weight:700;letter-spacing:.3em}
.home-participation:where(.home-index-page) .participation-hero h1{font-size:clamp(44px,4.2vw,65px);line-height:1.17;letter-spacing:-.045em;color:#172b55}
.home-participation:where(.home-index-page) .participation-hero h1 span+span{margin-top:3px;color:#244b96}
.home-participation:where(.home-index-page) .participation-lead{max-width:470px;margin-top:23px;font-size:clamp(15px,1.18vw,18px);line-height:1.8;color:#596a87}
.home-participation:where(.home-index-page) .hero-actions{margin-top:30px;gap:12px}
.home-participation:where(.home-index-page) .button.primary{border-color:#214a99;background:#214a99;box-shadow:0 10px 24px #234fa138;color:#fff}
.home-participation:where(.home-index-page) .button.secondary{border-color:#a7b7d1;background:#ffffffc9;color:#213d75}
.home-participation:where(.home-index-page) .hero-categories{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}
.home-participation:where(.home-index-page) .hero-categories span{padding:7px 12px;border:1px solid #d8e2f0;border-radius:999px;background:#fff9;color:#48648f;font-size:12px;line-height:1.3}
.home-participation:where(.home-index-page) .hero-showcase{position:relative;min-width:0;height:478px;animation:hero-enter .65s .05s ease-out both}
.home-participation:where(.home-index-page) .hero-peeks{position:absolute;inset:0;pointer-events:none}
.home-participation:where(.home-index-page) .hero-peek{position:absolute;top:75px;display:flex;flex-direction:column;gap:9px;width:27%;min-height:290px;padding:10px;border:1px solid #fff;border-radius:17px;background:#fff;box-shadow:0 15px 32px #294e8b20,0 2px 7px #42609b14;color:#203762;text-align:left;cursor:pointer;pointer-events:auto;transition:transform .28s ease,box-shadow .28s ease,opacity .28s ease}
.home-participation:where(.home-index-page) .hero-peek[hidden]{display:none}
.home-participation:where(.home-index-page) .hero-peek img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:center;border-radius:9px;background:#dfe8f4}
.home-participation:where(.home-index-page) .hero-peek strong{padding:0 4px 4px;font-size:13px;line-height:1.3}
.home-participation:where(.home-index-page) .hero-peek[data-peek-slot="left"]{left:0;transform:translate(-6px,10px) scale(.95) rotate(-3deg);opacity:.84;z-index:1}
.home-participation:where(.home-index-page) .hero-peek[data-peek-slot="right"]{right:0;transform:translate(5px,14px) scale(.93) rotate(3deg);opacity:.8;z-index:1}
.home-participation:where(.home-index-page) .hero-peek[data-peek-slot="far"]{right:-5.5%;top:146px;width:22%;min-height:225px;transform:translate(8px,18px) scale(.88) rotate(4deg);opacity:.73;z-index:0;pointer-events:none}
.home-participation:where(.home-index-page) .hero-peek[data-peek-slot="far"] img{aspect-ratio:3/4}
.home-participation:where(.home-index-page) .hero-carousel{position:absolute;top:18px;left:17%;width:67%;z-index:3;transform:translate(4px,-7px) scale(1.025);border:1px solid #ffffffc7;border-radius:20px;background:#fff;box-shadow:0 35px 72px #2549804d,0 10px 22px #31538324,0 0 0 5px #ffffff59;touch-action:pan-y}
.home-participation:where(.home-index-page) .hero-carousel .window-bar{height:33px;padding-inline:16px;border-bottom:1px solid #e5eaf2;background:#fff;color:#8793a9;font-size:11px}
.home-participation:where(.home-index-page) .hero-carousel .window-status{color:#9aa6b8;font-size:10px}
.home-participation:where(.home-index-page) .hero-slide img{background:#dce7f4}
.home-participation:where(.home-index-page) .hero-slide-caption{height:56px;padding:8px 18px 3px;background:#fff}
.home-participation:where(.home-index-page) .hero-slide-caption strong{color:#213866}
.home-participation:where(.home-index-page) .hero-slide-caption small,.home-participation:where(.home-index-page) .hero-slide-caption p{color:#7584a0}
.home-participation:where(.home-index-page) .hero-slide-caption p{margin-top:1px;font-size:12px;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.home-participation:where(.home-index-page) .hero-carousel-controls{min-height:35px;padding:0 14px 5px;background:#fff}
.home-participation:where(.home-index-page) .hero-carousel-controls button{width:29px;height:29px;color:#365787}
.home-participation:where(.home-index-page) .hero-carousel-controls>button{border-color:#d5ddea;background:#f9fbfe;font-size:19px}
.home-participation:where(.home-index-page) .hero-carousel-controls button:hover{background:#e7eefb;color:#173b7e}
.home-participation:where(.home-index-page) .hero-dots span{background:#b6c4da}
.home-participation:where(.home-index-page) .hero-dots [aria-current] span{background:#315caa}
.home-participation:where(.home-index-page) .hero-carousel :focus-visible,.home-participation:where(.home-index-page) .hero-peek:focus-visible{outline:3px solid #305ab0;outline-offset:3px}
.home-participation:where(.home-index-page) .hero-dots button:focus-visible{border-radius:999px;outline-offset:-2px}
@media(hover:hover){.home-participation:where(.home-index-page) .hero-peek[data-peek-slot="left"]:hover{transform:translate(-6px,6px) scale(.95) rotate(-3deg)}.home-participation:where(.home-index-page) .hero-peek[data-peek-slot="right"]:hover{transform:translate(5px,10px) scale(.93) rotate(3deg)}.home-participation:where(.home-index-page) .hero-peek[data-peek-slot]:hover{opacity:.94;box-shadow:0 20px 40px #294e8b2f}}
@keyframes hero-enter{from{opacity:.3;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:1100px){
  .home-participation:where(.home-index-page) .participation-hero{grid-template-columns:minmax(0,.84fr) minmax(0,1.16fr);min-height:570px}
  .home-participation:where(.home-index-page) .participation-hero h1{font-size:clamp(38px,4.1vw,52px)}
  .home-participation:where(.home-index-page) .hero-showcase{height:430px}
  .home-participation:where(.home-index-page) .hero-peek{min-height:245px}
  .home-participation:where(.home-index-page) .hero-peek[data-peek-slot="far"]{min-height:190px}
}
@media(max-width:900px){
  .home-participation:where(.home-index-page) .header{height:76px}
  .home-participation:where(.home-index-page) .header .menu-toggle{border-color:#bfcee3;background:#fff;color:#20427b}
  .home-participation:where(.home-index-page) .header .nav{border-color:#d7e1ed;background:#fff;box-shadow:0 18px 40px #28487924;color:#1d3769}
  .home-participation:where(.home-index-page) .participation-hero{grid-template-columns:1fr;gap:22px;min-height:0;padding-block:42px 58px}
  .home-participation:where(.home-index-page) .participation-hero:before{inset:-76px calc(50% - 50cqw) 0}
  .home-participation:where(.home-index-page) .participation-hero-copy{max-width:680px;padding-bottom:0}
  .home-participation:where(.home-index-page) .participation-hero h1{font-size:clamp(42px,5.5vw,54px)}
  .home-participation:where(.home-index-page) .hero-showcase{width:min(100%,680px);height:440px;justify-self:center}
  .home-participation:where(.home-index-page) .hero-carousel{left:17%;width:66%;transform:none}
  .home-participation:where(.home-index-page) .hero-peek[data-peek-slot="left"]{transform:translate(-2px,6px) scale(.97) rotate(-1.5deg)}
  .home-participation:where(.home-index-page) .hero-peek[data-peek-slot="right"]{transform:translate(2px,8px) scale(.96) rotate(1.5deg)}
  .home-participation:where(.home-index-page) .hero-peek[data-peek-slot="far"]{display:none}
}
@media(max-width:720px){
  .home-participation:where(.home-index-page) .participation-hero{padding-block:32px 44px;gap:29px}
  .home-participation:where(.home-index-page) .participation-hero:before{background:radial-gradient(ellipse 75% 42% at 65% 63%,#e0e8f6a6,transparent 86%),radial-gradient(ellipse 62% 34% at 15% 37%,#fff1e0a1,transparent 90%),linear-gradient(180deg,#fcfaf7 0%,#faf8f4 80%,#eaf0f3 89%,#233647 100%)}
  .home-participation:where(.home-index-page) .hero-carousel .window-bar{height:31px;padding-inline:12px}
  .home-participation:where(.home-index-page) .participation-eyebrow{margin-bottom:17px;font-size:11px}
  .home-participation:where(.home-index-page) .participation-hero h1{font-size:clamp(36px,7.3vw,51px)}
  .home-participation:where(.home-index-page) .participation-lead{margin-top:18px;font-size:15px}
  .home-participation:where(.home-index-page) .hero-actions{margin-top:23px}
  .home-participation:where(.home-index-page) .hero-categories{margin-top:19px}
  .home-participation:where(.home-index-page) .hero-showcase{height:435px}
  .home-participation:where(.home-index-page) .hero-carousel{width:66%;left:17%;transform:none}
  .home-participation:where(.home-index-page) .hero-peek{top:67px}
  .home-participation:where(.home-index-page) .hero-carousel-controls button{width:40px;min-height:40px}
}
@media(max-width:520px){
  .home-participation:where(.home-index-page) .participation-hero{gap:23px;padding-bottom:39px}
  .home-participation:where(.home-index-page) .participation-hero h1{font-size:clamp(34px,9vw,43px)}
  .home-participation:where(.home-index-page) .participation-hero h1 span{white-space:normal}
  .home-participation:where(.home-index-page) .hero-actions{gap:9px}
  .home-participation:where(.home-index-page) .hero-actions .button{min-height:46px;padding:9px 14px}
  .home-participation:where(.home-index-page) .hero-categories{gap:6px}
  .home-participation:where(.home-index-page) .hero-categories span{font-size:11px;padding:6px 9px}
  .home-participation:where(.home-index-page) .hero-peeks{display:none}
  .home-participation:where(.home-index-page) .hero-showcase{width:100%;height:auto}
  .home-participation:where(.home-index-page) .hero-carousel{position:relative;top:auto;left:auto;width:100%;margin:0;justify-self:auto}
  .home-participation:where(.home-index-page) .hero-slide-caption{height:54px;padding:7px 13px 2px}
  .home-participation:where(.home-index-page) .hero-slide-caption strong{font-size:17px}
  .home-participation:where(.home-index-page) .hero-slide-caption p{font-size:11px}
  .home-participation:where(.home-index-page) .hero-carousel-controls{min-height:42px;padding-bottom:3px}
  .home-participation:where(.home-index-page) .hero-carousel-controls button{width:44px;min-height:44px}
}
@media(prefers-reduced-motion:reduce){
  .home-participation:where(.home-index-page) .participation-hero-copy,.home-participation:where(.home-index-page) .hero-showcase{animation:none;transform:none}
  .home-participation:where(.home-index-page) .hero-peek[data-peek-slot]:hover{transform:none}
}

/* Each lesson remains one card while the stack changes positions. */
.home-participation:where(.home-index-page) .hero-stack{position:relative;height:100%;min-width:0;touch-action:pan-y}
.home-participation:where(.home-index-page) .hero-card{position:absolute;box-sizing:border-box;display:flex;flex-direction:column;overflow:hidden;width:67%;height:400px;top:18px;left:17%;padding:0;border:1px solid #ffffffc7;border-radius:20px;background:#fff;color:#203762;transform-origin:center;transition:left .52s cubic-bezier(.22,.61,.36,1),top .52s cubic-bezier(.22,.61,.36,1),width .52s cubic-bezier(.22,.61,.36,1),height .52s cubic-bezier(.22,.61,.36,1),padding .52s cubic-bezier(.22,.61,.36,1),transform .52s cubic-bezier(.22,.61,.36,1),opacity .52s cubic-bezier(.22,.61,.36,1),box-shadow .52s cubic-bezier(.22,.61,.36,1)}
.home-participation:where(.home-index-page) .hero-card[data-slot="active"]{z-index:3;transform:translate(4px,-7px) scale(1.025);opacity:1;box-shadow:0 35px 72px #2549804d,0 10px 22px #31538324,0 0 0 5px #ffffff59}
.home-participation:where(.home-index-page) .hero-card[data-slot="prev"],.home-participation:where(.home-index-page) .hero-card[data-slot="next"]{top:75px;width:27%;height:300px;padding:10px;z-index:1;box-shadow:0 15px 32px #294e8b20,0 2px 7px #42609b14}
.home-participation:where(.home-index-page) .hero-card[data-slot="prev"]{left:0;transform:translate(-6px,10px) scale(.95) rotate(-3deg);opacity:.84}
.home-participation:where(.home-index-page) .hero-card[data-slot="next"]{left:73%;transform:translate(5px,14px) scale(.93) rotate(3deg);opacity:.8}
.home-participation:where(.home-index-page) .hero-card[data-slot="far-next"],.home-participation:where(.home-index-page) .hero-card[data-slot="far-prev"]{top:146px;width:22%;height:247px;padding:10px;z-index:0;box-shadow:0 12px 25px #294e8b17}
.home-participation:where(.home-index-page) .hero-card[data-slot="far-next"]{left:83.5%;transform:translate(8px,18px) scale(.88) rotate(4deg);opacity:.73}
.home-participation:where(.home-index-page) .hero-card[data-slot="far-prev"]{left:0;transform:translate(-8px,18px) scale(.88) rotate(-4deg);opacity:0;pointer-events:none}
.home-participation:where(.home-index-page) .hero-card-bar{box-sizing:border-box;display:flex;align-items:center;justify-content:space-between;flex:none;height:33px;padding-inline:16px;border-bottom:1px solid #e5eaf2;color:#8793a9;font-size:11px;white-space:nowrap;overflow:hidden;transition:height .52s,padding .52s,opacity .3s}
.home-participation:where(.home-index-page) .hero-card-bar span+span{color:#9aa6b8;font-size:10px}
.home-participation:where(.home-index-page) .hero-card>img{display:block;flex:1 1 0;min-height:0;width:100%;object-fit:cover;background:#dce7f4}
.home-participation:where(.home-index-page) .hero-card-caption{box-sizing:border-box;flex:none;height:56px;padding:8px 18px 3px;overflow:hidden;white-space:nowrap;transition:height .52s,padding .52s,opacity .3s}
.home-participation:where(.home-index-page) .hero-card-caption strong{color:#213866;font-size:20px;line-height:1.4;font-weight:650}
.home-participation:where(.home-index-page) .hero-card-caption small{font-size:11px;font-weight:400;color:#7584a0;margin-left:10px}
.home-participation:where(.home-index-page) .hero-card-caption p{margin-top:1px;color:#7584a0;font-size:12px;line-height:1.3;overflow:hidden;text-overflow:ellipsis}
.home-participation:where(.home-index-page) .hero-card-side-title{box-sizing:border-box;flex:none;height:0;padding:0 4px;overflow:hidden;font-size:13px;line-height:26px;opacity:0;transition:height .52s,opacity .3s}
.home-participation:where(.home-index-page) .hero-card-foot{display:block;flex:none;height:35px;transition:height .52s}
.home-participation:where(.home-index-page) .hero-card:not([data-slot="active"]) .hero-card-bar,.home-participation:where(.home-index-page) .hero-card:not([data-slot="active"]) .hero-card-caption{height:0;padding-block:0;opacity:0;border:0}
.home-participation:where(.home-index-page) .hero-card:not([data-slot="active"]) .hero-card-side-title{height:27px;opacity:1}
.home-participation:where(.home-index-page) .hero-card:not([data-slot="active"]) .hero-card-foot{height:0}
.home-participation:where(.home-index-page) .hero-card:not([data-slot="active"])>img{object-fit:cover;border-radius:9px}
.home-participation:where(.home-index-page) .hero-card-detail,.home-participation:where(.home-index-page) .hero-card-select{position:absolute;inset:0;z-index:2;border:0;background:transparent;cursor:pointer}
.home-participation:where(.home-index-page) .hero-card:not([data-slot="active"]) .hero-card-detail,.home-participation:where(.home-index-page) .hero-card[data-slot="active"] .hero-card-select,.home-participation:where(.home-index-page) .hero-card[data-slot^="far-"] .hero-card-select{visibility:hidden;pointer-events:none}
.home-participation:where(.home-index-page) .hero-card-detail:focus-visible,.home-participation:where(.home-index-page) .hero-card-select:focus-visible{outline:3px solid #305ab0;outline-offset:-4px;border-radius:18px}
.home-participation:where(.home-index-page) .hero-stack .hero-carousel-controls{position:absolute;top:380px;left:17%;width:67%;z-index:4;border-radius:0 0 20px 20px}
.home-participation:where(.home-index-page) .hero-card[data-wrap]{animation:hero-card-wrap .52s linear both}
@keyframes hero-card-wrap{0%,70%{opacity:0}100%{opacity:.73}}
.home-participation:where(.home-index-page) .hero-card[data-wrap="back"]{animation-name:hero-card-wrap-back}
@keyframes hero-card-wrap-back{0%{opacity:.73}35%,100%{opacity:0}}
@media(max-width:1100px){
  .home-participation:where(.home-index-page) .hero-card[data-slot="prev"],.home-participation:where(.home-index-page) .hero-card[data-slot="next"]{height:260px}
  .home-participation:where(.home-index-page) .hero-card[data-slot="far-next"],.home-participation:where(.home-index-page) .hero-card[data-slot="far-prev"]{height:220px}
}
@media(max-width:900px){
  .home-participation:where(.home-index-page) .hero-card[data-wrap="forward"]{animation:hero-card-wrap-small-forward .52s linear both}
  .home-participation:where(.home-index-page) .hero-card[data-wrap="back"]{animation:hero-card-wrap-small-back .52s linear both}
  .home-participation:where(.home-index-page) .hero-card[data-slot="active"]{left:17%;width:66%;height:370px;transform:none}
  .home-participation:where(.home-index-page) .hero-card[data-slot="prev"],.home-participation:where(.home-index-page) .hero-card[data-slot="next"]{top:67px;height:260px}
  .home-participation:where(.home-index-page) .hero-card[data-slot="prev"]{transform:translate(-2px,6px) scale(.97) rotate(-1.5deg)}
  .home-participation:where(.home-index-page) .hero-card[data-slot="next"]{transform:translate(2px,8px) scale(.96) rotate(1.5deg)}
  .home-participation:where(.home-index-page) .hero-card[data-slot="far-next"]{left:83%;opacity:0;pointer-events:none}
  .home-participation:where(.home-index-page) .hero-stack .hero-carousel-controls{left:17%;width:66%;top:353px}
}
@keyframes hero-card-wrap-small-forward{0%,100%{opacity:0}}
@keyframes hero-card-wrap-small-back{0%,100%{opacity:0}}
@media(max-width:720px){
  .home-participation:where(.home-index-page) .hero-card-bar{height:31px;padding-inline:12px}
  .home-participation:where(.home-index-page) .hero-card-caption{height:56px;padding:8px 14px 3px}
  .home-participation:where(.home-index-page) .hero-card-caption strong{font-size:18px}
  .home-participation:where(.home-index-page) .hero-card-foot{height:40px}
  .home-participation:where(.home-index-page) .hero-stack .hero-carousel-controls{min-height:40px;top:348px}
}
@media(max-width:520px){
  .home-participation:where(.home-index-page) .hero-card[data-wrap]{animation:none}
  .home-participation:where(.home-index-page) .hero-stack{height:calc(56.25vw + 107px);overflow:clip;border-radius:20px}
  .home-participation:where(.home-index-page) .hero-card,.home-participation:where(.home-index-page) .hero-card[data-slot]{top:0;left:0;width:100%;height:100%;padding:0;border-radius:20px;box-shadow:0 20px 40px #294e8b2b}
  .home-participation:where(.home-index-page) .hero-card[data-slot="active"]{transform:none;opacity:1}
  .home-participation:where(.home-index-page) .hero-card[data-slot="prev"]{transform:translateX(-36px) scale(.99);opacity:0;pointer-events:none}
  .home-participation:where(.home-index-page) .hero-card[data-slot="next"],.home-participation:where(.home-index-page) .hero-card[data-slot="far-next"]{transform:translateX(36px) scale(.99);opacity:0;pointer-events:none}
  .home-participation:where(.home-index-page) .hero-card[data-slot="far-prev"]{transform:translateX(-36px) scale(.99);opacity:0;pointer-events:none}
  .home-participation:where(.home-index-page) .hero-card-bar,.home-participation:where(.home-index-page) .hero-card:not([data-slot="active"]) .hero-card-bar{height:31px;padding-inline:12px;opacity:1;border-bottom:1px solid #e5eaf2}
  .home-participation:where(.home-index-page) .hero-card-caption,.home-participation:where(.home-index-page) .hero-card:not([data-slot="active"]) .hero-card-caption{height:54px;padding:7px 13px 2px;opacity:1}
  .home-participation:where(.home-index-page) .hero-card-caption strong{font-size:17px}
  .home-participation:where(.home-index-page) .hero-card-caption p{font-size:11px}
  .home-participation:where(.home-index-page) .hero-card-side-title,.home-participation:where(.home-index-page) .hero-card:not([data-slot="active"]) .hero-card-side-title{height:0;opacity:0}
  .home-participation:where(.home-index-page) .hero-card-foot,.home-participation:where(.home-index-page) .hero-card:not([data-slot="active"]) .hero-card-foot{height:44px}
  .home-participation:where(.home-index-page) .hero-card:not([data-slot="active"])>img{object-fit:contain;border-radius:0}
  .home-participation:where(.home-index-page) .hero-stack .hero-carousel-controls{top:auto;bottom:0;left:0;width:100%;min-height:44px}
}
@media(prefers-reduced-motion:reduce){
  .home-participation:where(.home-index-page) .hero-card,.home-participation:where(.home-index-page) .hero-card-bar,.home-participation:where(.home-index-page) .hero-card-caption,.home-participation:where(.home-index-page) .hero-card-side-title,.home-participation:where(.home-index-page) .hero-card-foot{transition:none!important;animation:none!important}
}

/* Homepage second screen: real classroom work in a quiet navy gallery. */
.home-participation:where(.home-index-page) .featured-lessons{padding-top:clamp(40px,3.33vw,48px);padding-bottom:54px}
.home-participation:where(.home-index-page) .featured-lessons:before{top:0;bottom:-36px;height:auto;background:radial-gradient(ellipse 65% 48% at 72% 38%,#31557a4d,transparent 82%),linear-gradient(180deg,#233647 0%,#112b46 22%,#0b2037 72%,#03111f 100%)}
.home-participation:where(.home-index-page) .featured-lessons .section-heading{align-items:flex-end;margin-bottom:26px}
.home-participation:where(.home-index-page) .featured-lessons .section-heading>div{display:block}
.home-participation:where(.home-index-page) .featured-lessons .section-heading h2{font-size:clamp(30px,3.05vw,44px);line-height:1.24;border-left:0;padding-left:0;letter-spacing:.015em;color:#f6f8fb}
.home-participation:where(.home-index-page) .featured-lessons .section-heading p{margin-top:11px;font-size:clamp(13px,1.08vw,16px);line-height:1.7;color:#b7cce0}
.home-participation:where(.home-index-page) .featured-lessons .section-heading>a{color:#b9dfff;font-size:14px}
.home-participation:where(.home-index-page) .featured-lessons .section-heading>a:hover{text-decoration:underline;text-underline-offset:5px}
.home-participation:where(.home-index-page) .featured-grid{display:grid;grid-template-columns:minmax(0,1.38fr) minmax(0,1fr);grid-template-rows:minmax(0,1fr);gap:16px;align-items:stretch;height:500px}
.home-participation:where(.home-index-page) .featured-side{display:grid;grid-template-rows:repeat(3,minmax(0,1fr));gap:12px;min-width:0;min-height:0}
.home-participation:where(.home-index-page) .featured-case{position:relative;display:block;overflow:hidden;min-width:0;border:1px solid #ffffffc9;border-radius:16px;background:#faf9f6;color:#1b355b;box-shadow:0 15px 36px #010d1d3b,0 2px 8px #091e3333;transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease}
.home-participation:where(.home-index-page) .featured-case:focus-visible{outline:3px solid #a6dcff;outline-offset:4px}
.home-participation:where(.home-index-page) .featured-case .featured-visual{display:block;min-width:0;overflow:hidden}
.home-participation:where(.home-index-page) .featured-case .featured-visual img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .42s ease}
.home-participation:where(.home-index-page) .featured-case .featured-copy{position:relative;z-index:2;display:flex;flex-direction:column;align-items:flex-start;min-width:0}
.home-participation:where(.home-index-page) .featured-case .lesson-label{border:1px solid #d8e3f2;border-radius:999px;background:#eff4fa;color:#506a8e;font-size:11px;line-height:1.3;white-space:normal}
.home-participation:where(.home-index-page) .featured-case .featured-name{display:block;margin:14px 0 0;color:#152d55;font-size:clamp(22px,2vw,30px);line-height:1.22;font-weight:740}
.home-participation:where(.home-index-page) .featured-case .featured-description{display:block;margin-top:12px;color:#526780;font-size:14px;line-height:1.65}
.home-participation:where(.home-index-page) .featured-case .work-entry{display:inline-flex;align-items:center;justify-content:center;gap:9px;margin-top:auto;color:#1e4e91;font-size:13px;font-weight:650}
.home-participation:where(.home-index-page) .featured-case .work-entry svg{width:17px;height:17px;transition:transform .26s ease}
.home-participation:where(.home-index-page) .featured-case-main{min-height:0}
.home-participation:where(.home-index-page) .featured-case-main .featured-visual{position:absolute;inset:0}
.home-participation:where(.home-index-page) .featured-case-main .featured-visual img{object-position:55% center}
.home-participation:where(.home-index-page) .featured-case-main:after{content:"";position:absolute;z-index:1;inset:0;pointer-events:none;background:linear-gradient(90deg,#faf9f6 0%,#faf9f6 17%,#faf9f6f0 27%,#faf9f6bd 35%,transparent 52%)}
.home-participation:where(.home-index-page) .featured-case-main .featured-copy{box-sizing:border-box;width:34%;min-width:240px;min-height:0;padding:34px 22px 30px}
.home-participation:where(.home-index-page) .featured-case-main .featured-name{margin-top:20px;font-size:clamp(32px,2.7vw,39px)}
.home-participation:where(.home-index-page) .featured-case-main .featured-description{max-width:210px;margin-top:18px;font-size:15px;line-height:1.8}
.home-participation:where(.home-index-page) .featured-case-main .work-entry{min-height:40px;padding:0 13px;border:1px solid #c5d8f0;border-radius:999px;background:#fff9}
.home-participation:where(.home-index-page) .featured-case-side{display:grid;grid-template-columns:minmax(0,43%) minmax(0,57%);min-height:0}
.home-participation:where(.home-index-page) .featured-case-side .featured-copy{padding:11px 14px 10px}
.home-participation:where(.home-index-page) .featured-case-side .featured-name{margin-top:6px;font-size:clamp(18px,1.45vw,22px)}
.home-participation:where(.home-index-page) .featured-case-side .featured-description{margin-top:5px;font-size:12.5px;line-height:1.48}
.home-participation:where(.home-index-page) .featured-case-side .work-entry{width:28px;height:28px;min-height:28px;border:1px solid #d2deed;border-radius:50%;background:#fff}
.home-participation:where(.home-index-page) .featured-case-side .featured-visual{height:100%;padding:8px 8px 8px 0}
.home-participation:where(.home-index-page) .featured-case-side .featured-visual img{border-radius:9px;object-position:center}
@media(hover:hover){.home-participation:where(.home-index-page) .featured-case:hover{transform:translateY(-3px);border-color:#d8e9fb;box-shadow:0 20px 43px #010d1d49,0 3px 9px #091e3333}.home-participation:where(.home-index-page) .featured-case:hover .featured-visual img{transform:scale(1.02)}.home-participation:where(.home-index-page) .featured-case:hover .work-entry svg{transform:translateX(3px)}}
@media(max-width:900px){
  .home-participation:where(.home-index-page) .featured-grid{grid-template-columns:1fr;height:auto}
  .home-participation:where(.home-index-page) .featured-case-main,.home-participation:where(.home-index-page) .featured-case-main .featured-copy{min-height:410px}
  .home-participation:where(.home-index-page) .featured-side{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:none}
  .home-participation:where(.home-index-page) .featured-case-side{display:flex;flex-direction:column-reverse;min-height:310px}
  .home-participation:where(.home-index-page) .featured-case-side .featured-visual{height:auto;aspect-ratio:16/9;padding:8px 8px 0}
  .home-participation:where(.home-index-page) .featured-case-side .featured-copy{flex:1;padding:14px 17px 15px}
  .home-participation:where(.home-index-page) .featured-case-side:last-child{grid-column:1/-1;display:grid;grid-template-columns:43% 57%;min-height:166px}
  .home-participation:where(.home-index-page) .featured-case-side:last-child .featured-visual{height:100%;aspect-ratio:auto;padding:8px 8px 8px 0}
}
@media(max-width:600px){
  .home-participation:where(.home-index-page) .featured-lessons{padding-top:40px;padding-bottom:38px}
  .home-participation:where(.home-index-page) .featured-lessons .section-heading{display:block;margin-bottom:21px}
  .home-participation:where(.home-index-page) .featured-lessons .section-heading h2{font-size:clamp(25px,6.2vw,32px)}
  .home-participation:where(.home-index-page) .featured-lessons .section-heading p{margin-top:9px;font-size:13px}
  .home-participation:where(.home-index-page) .featured-lessons .section-heading>a{margin-top:10px;font-size:13px}
  .home-participation:where(.home-index-page) .featured-grid{gap:12px}
  .home-participation:where(.home-index-page) .featured-case-main,.home-participation:where(.home-index-page) .featured-case-main .featured-copy{min-height:0}
  .home-participation:where(.home-index-page) .featured-case-main{display:flex;flex-direction:column}
  .home-participation:where(.home-index-page) .featured-case-main .featured-visual{position:relative;inset:auto;aspect-ratio:16/9}
  .home-participation:where(.home-index-page) .featured-case-main .featured-visual img{object-position:center}
  .home-participation:where(.home-index-page) .featured-case-main:after{display:none}
  .home-participation:where(.home-index-page) .featured-case-main .featured-copy{width:100%;padding:18px 19px 20px}
  .home-participation:where(.home-index-page) .featured-case-main .featured-name{margin-top:10px;font-size:28px}
  .home-participation:where(.home-index-page) .featured-case-main .featured-description{max-width:none;margin-top:7px;font-size:14px;line-height:1.6}
  .home-participation:where(.home-index-page) .featured-case-main .work-entry{margin-top:14px}
  .home-participation:where(.home-index-page) .featured-side{grid-template-columns:1fr;gap:10px}
  .home-participation:where(.home-index-page) .featured-case-side,.home-participation:where(.home-index-page) .featured-case-side:last-child{display:grid;grid-column:auto;grid-template-columns:minmax(0,48%) minmax(0,52%);min-height:170px}
  .home-participation:where(.home-index-page) .featured-case-side .featured-copy{padding:13px 12px 12px}
  .home-participation:where(.home-index-page) .featured-case-side .featured-name{margin-top:7px;font-size:18px}
  .home-participation:where(.home-index-page) .featured-case-side .featured-description{margin-top:5px;font-size:12px;line-height:1.42}
  .home-participation:where(.home-index-page) .featured-case-side .featured-visual,.home-participation:where(.home-index-page) .featured-case-side:last-child .featured-visual{height:100%;aspect-ratio:auto;padding:7px 7px 7px 0}
}
@media(prefers-reduced-motion:reduce){.home-participation:where(.home-index-page) .featured-case,.home-participation:where(.home-index-page) .featured-case .featured-visual img,.home-participation:where(.home-index-page) .featured-case .work-entry svg{transition:none!important}.home-participation:where(.home-index-page) .featured-case:hover,.home-participation:where(.home-index-page) .featured-case:hover .featured-visual img,.home-participation:where(.home-index-page) .featured-case:hover .work-entry svg{transform:none!important}}

/* Closing consultation: a warm pause after the navy case gallery. */
.home-participation:where(.home-index-page) .collaboration-section{
  padding:82px 0 82px;
  border:0;
  background:linear-gradient(180deg,#03111f 0%,#506d89 10%,#e8eef1 24%,#f8f7f3 60%,#e8edf0 100%);
}
.home-participation:where(.home-index-page) .collaboration-inner{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  align-items:center;
  justify-content:space-between;
  gap:42px;
  padding:clamp(30px,2.5vw,36px) clamp(36px,4.2vw,60px);
  border:1px solid #ffffff;
  border-radius:28px;
  background:radial-gradient(ellipse at 100% 0%,#eaf1fa 0%,transparent 52%),linear-gradient(135deg,#fffdfa,#f6f7f8);
  box-shadow:0 22px 54px #10294b1c,0 3px 12px #10294b0e;
  color:#172b55;
}
.home-participation:where(.home-index-page) .collaboration-inner h2{max-width:760px;margin-bottom:14px;font-size:clamp(29px,2.8vw,40px);line-height:1.34;letter-spacing:-.025em}
.home-participation:where(.home-index-page) .collaboration-inner p{max-width:740px;margin:0;color:#5f718b;font-size:15px;line-height:1.75}
.home-participation:where(.home-index-page) .collaboration-inner .button.primary{flex:none;white-space:nowrap}
.home-participation:where(.home-index-page) .site-footer{border-top:1px solid #d5dfea;background:linear-gradient(180deg,#142b47,#091b30 36%,#061421 100%)}
@media(max-width:900px){
  .home-participation:where(.home-index-page) .collaboration-section{padding:78px 0 68px}
  .home-participation:where(.home-index-page) .collaboration-inner{grid-template-columns:1fr auto;gap:24px;text-align:left}
  .home-participation:where(.home-index-page) .collaboration-inner p{margin-inline:0}
}
@media(max-width:600px){
  .home-participation:where(.home-index-page) .collaboration-section{padding:70px 0 50px}
  .home-participation:where(.home-index-page) .collaboration-inner{grid-template-columns:1fr;gap:24px;padding:28px 23px;border-radius:22px}
  .home-participation:where(.home-index-page) .collaboration-inner h2{font-size:clamp(25px,6.4vw,30px)}
  .home-participation:where(.home-index-page) .collaboration-inner p{font-size:14px}
  .home-participation:where(.home-index-page) .collaboration-inner .button.primary{width:100%}
}

/* Local catalog candidate: retain the Hero; use bright, readable selection sections. */
.home-participation.home-index-page .browse-section{color:#203759;position:relative;isolation:isolate}
.home-participation.home-index-page .browse-section:before{content:"";position:absolute;inset:0 calc(50% - 50cqw);z-index:-1;background:#f8fafc}
.home-participation.home-index-page .browse-free-section:before{background:#eef3f8}
.home-participation.home-index-page .browse-heading>p{color:#667790}
.home-participation.home-index-page .browse-paid{grid-template-columns:repeat(4,minmax(0,1fr))}
.home-participation.home-index-page .browse-paid .browse-copy{padding:20px}
.home-participation.home-index-page .browse-paid h3{font-size:21px}
@media(max-width:1100px){.home-participation.home-index-page .browse-paid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.home-participation.home-index-page .browse-paid{grid-template-columns:minmax(0,1fr)}}

.home-participation.home-index-page .participation-hero:before{background:radial-gradient(ellipse 43% 57% at 74% 40%,#dce7f8ad,transparent 82%),radial-gradient(ellipse 29% 44% at 97% 20%,#ffe9d5b8,transparent 90%),radial-gradient(ellipse 41% 43% at 21% 56%,#fff2e5a3,transparent 92%),linear-gradient(180deg,#fcfaf7 0%,#faf8f4 78%,#f8fafc 100%)}
.home-participation.home-index-page .collaboration-section{background:linear-gradient(180deg,#eef3f8,#f8f7f3)}