.stu{min-height:100vh;background:var(--paper)}.stu-hero{position:relative;overflow:hidden;background:radial-gradient(1200px 420px at 85% -10%,rgba(99,142,197,.28),transparent 60%),linear-gradient(180deg,#EAF2FA,var(--paper))}.stu-hero:after{content:"";position:absolute;right:-120px;top:-140px;width:520px;height:520px;background:url(/assets/img/impacter-wheel.png) center/contain no-repeat;opacity:.06;pointer-events:none}.stu-hero-in{position:relative;z-index:1;max-width:1240px;margin:0 auto;padding:44px 24px 40px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,560px);gap:40px;align-items:center}.stu-hello h1{margin:8px 0 10px;font-size:clamp(32px,4vw,46px);letter-spacing:-.025em;line-height:1.05;color:var(--ink)}.stu-hello p{margin:0;max-width:46ch;color:var(--muted);font-size:16.5px}.stu-hello p b{color:var(--ink)}.stu-hello-meta{display:flex;gap:18px;margin-top:20px;flex-wrap:wrap}.stu-hello-meta span{font-size:13px;color:var(--muted);background:#ffffffbf;padding:7px 13px;border-radius:999px;box-shadow:var(--sh-1)}.stu-hello-meta b{color:var(--ink);font-size:14px;margin-right:2px}.stu-coral{color:var(--coral-deep)}.stu-hero-cards{display:grid;gap:14px}.stu-cont{display:grid;grid-template-columns:220px 1fr;background:#fff;border-radius:var(--r-xl);box-shadow:var(--sh-2);overflow:hidden;color:inherit;transition:transform .2s var(--ease),box-shadow .2s;animation:stuUp .5s var(--ease) both}.stu-cont:hover{transform:translateY(-3px);box-shadow:var(--sh-3)}.stu-cont-img{background-size:cover;background-position:center;position:relative;min-height:168px}.stu-cont-img:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 60%,rgba(255,255,255,.15))}.stu-cont-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:52px;height:52px;border-radius:50%;background:#ffffffeb;color:var(--coral-deep);display:grid;place-items:center;box-shadow:0 8px 22px #00000040;z-index:1;transition:transform .2s var(--ease)}.stu-cont-play svg{margin-left:3px}.stu-cont:hover .stu-cont-play{transform:translate(-50%,-50%) scale(1.08)}.stu-cont-body{padding:18px 20px;display:flex;flex-direction:column;gap:3px;min-width:0}.stu-cont-l{font-size:20px;color:var(--ink);letter-spacing:-.01em;margin-top:4px}.stu-cont-c{color:var(--muted);font-size:13.5px}.stu-cont-foot{margin-top:auto;padding-top:12px;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted)}.stu-cont-foot .btn{margin-left:auto}.stu-cont-foot .sj-ring{color:var(--ink)}.stu-access{display:flex;align-items:center;gap:14px;background:linear-gradient(120deg,var(--blue-deep),#5D8AC2);color:#fff;border-radius:var(--r-lg);padding:16px 18px;box-shadow:0 10px 26px #3f6ba34d;transition:transform .2s var(--ease),box-shadow .2s;animation:stuUp .5s .08s var(--ease) both}.stu-access:hover{transform:translateY(-2px);box-shadow:0 16px 34px #3f6ba361}.stu-access-ic{width:46px;height:46px;border-radius:14px;background:#ffffff2e;display:grid;place-items:center;flex:none}.stu-access-t{display:grid;gap:2px;min-width:0}.stu-access-t b{font-size:16px}.stu-access-t span{font-size:13px;opacity:.85}.stu-access-go{margin-left:auto;width:34px;height:34px;border-radius:50%;background:#fff;color:var(--blue-deep);display:grid;place-items:center;flex:none;transition:transform .2s var(--ease)}.stu-access:hover .stu-access-go{transform:translate(3px)}@keyframes stuUp{0%{opacity:0;transform:translateY(10px)}}.stu-cat{max-width:1240px;margin:0 auto;padding:18px 24px 80px}.stu-cat-h{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px;flex-wrap:wrap}.stu-cat-h h2{margin:0 0 4px;font-size:26px;letter-spacing:-.015em;color:var(--ink)}.stu-cat-h p{margin:0}.stu-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.stu-card{display:flex;flex-direction:column;background:#fff;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-1);color:inherit;transition:transform .22s var(--ease),box-shadow .22s;animation:stuUp .45s var(--ease) both}.stu-card:nth-child(2){animation-delay:.05s}.stu-card:nth-child(3){animation-delay:.1s}.stu-card:nth-child(4){animation-delay:.15s}.stu-card:nth-child(5){animation-delay:.2s}.stu-card:nth-child(6){animation-delay:.25s}.stu-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3)}.stu-card[hidden]{display:none}.stu-card-img{position:relative;aspect-ratio:16 / 10;background-size:cover;background-position:center}.stu-card-img:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,28,45,.28),transparent 38%,transparent 70%,rgba(15,28,45,.18));transition:opacity .2s}.stu-card:hover .stu-card-img:after{opacity:.6}.stu-chip-kind,.stu-status{position:absolute;z-index:1;top:12px;display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:750;letter-spacing:.02em;border-radius:999px;padding:5px 10px}.stu-chip-kind{left:12px;background:#ffffffeb;color:var(--ink)}.stu-status{right:12px;background:#142235c7;color:#fff;backdrop-filter:blur(6px)}.stu-status.st-progress{background:#fff;color:var(--coral-deep)}.stu-status.st-completed{background:var(--green)}.stu-status.st-upcoming{background:#ffffffeb;color:var(--blue-deep)}.stu-status .live-dot{width:7px;height:7px}.stu-card-b{padding:18px 20px;display:flex;flex-direction:column;flex:1}.stu-sol{font-size:11px;font-weight:750;letter-spacing:.12em;text-transform:uppercase;color:var(--blue-deep)}.stu-card-b h3{margin:6px 0 8px;font-size:19px;line-height:1.22;letter-spacing:-.01em;color:var(--ink)}.stu-card-b p{margin:0 0 16px;color:var(--muted);font-size:13.5px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.stu-card-meta{margin-top:auto;display:flex;align-items:center;gap:12px;padding-top:14px;border-top:1px solid var(--line)}.stu-ringwrap{color:var(--ink);display:inline-flex}.st-completed .stu-ringwrap{--ring: var(--green)}.st-progress .stu-ringwrap{--ring: var(--coral)}.stu-card-who{display:grid;font-size:12.5px;color:var(--muted);line-height:1.35}.stu-card-who b{color:var(--ink);font-size:13px}.stu-card-cta{margin-top:14px;display:flex;align-items:center;justify-content:center;gap:6px;border-radius:12px;padding:11px;font-weight:700;font-size:13.5px;background:var(--sky-soft);color:var(--blue-deep);transition:background .15s,color .15s}.stu-card:hover .stu-card-cta{background:var(--blue-deep);color:#fff}.st-progress .stu-card-cta{background:var(--coral-soft);color:var(--coral-deep)}.st-progress:hover .stu-card-cta{background:var(--coral-deep);color:#fff}.stu-empty{text-align:center;padding:50px;color:var(--muted)}.stu-foot{background:var(--app-header);color:#fff;display:flex;align-items:center;gap:20px;justify-content:space-between;padding:26px max(24px,calc((100vw - 1240px)/2)) 26px;font-weight:650;font-size:14px}.stu-foot img{height:28px;width:auto}.stu-foot-go{background:#fff;color:var(--blue-deep)}.stu-foot-go:hover{background:var(--coral);color:#fff}@media (max-width: 1180px){.stu-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 1080px){.stu-hero-in{grid-template-columns:1fr}}@media (max-width: 680px){.stu-hero-in{padding:26px 16px 24px;gap:22px}.stu-hello p{font-size:15px}.stu-cont{grid-template-columns:1fr}.stu-cont-img{min-height:150px}.stu-cat{padding:10px 16px 90px}.stu-grid{grid-template-columns:1fr}.stu-filter{width:100%}.stu-foot{flex-direction:column;align-items:flex-start;padding:22px 16px 70px}}.sj-tile{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;gap:4px;padding:16px 18px;color:#fff;overflow:hidden;background:radial-gradient(120% 90% at 100% 0%,rgba(255,255,255,.22),transparent 55%),linear-gradient(135deg,var(--t1),var(--t2))}.sj-tile:before{content:"";position:absolute;right:-40px;top:-40px;width:170px;height:170px;border-radius:50%;border:22px solid rgba(255,255,255,.12)}.sj-tile:after{content:"";position:absolute;right:34px;top:54px;width:60px;height:60px;border-radius:50%;border:10px solid rgba(255,255,255,.1)}.sj-tile em{font-style:normal;font-size:11px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;opacity:.9;position:relative;z-index:1}.sj-tile b{font-size:22px;line-height:1.08;letter-spacing:-.02em;position:relative;z-index:1;max-width:13ch;text-wrap:balance}.sj-tile-ic{position:absolute;top:14px;left:16px;width:32px;height:32px;border-radius:10px;background:#fff3;display:grid;place-items:center;z-index:1}.sj-tile.sm{padding:8px 9px;gap:1px;border-radius:inherit}.sj-tile.sm b{font-size:11.5px;max-width:none}.sj-tile.sm em{font-size:8.5px;letter-spacing:.1em}.sj-tile.sm .sj-tile-ic{width:20px;height:20px;border-radius:6px;top:7px;left:8px}.sj-tile.sm:before{width:70px;height:70px;border-width:10px;right:-24px;top:-24px}.sj-tile.sm:after{display:none}.stu-card-img{background:var(--sky-soft)}.stu-card-img:after{display:none}.stu-cont-tile{position:relative;min-height:172px}.stu-cont-tile .sj-tile b{font-size:24px}.stu-ribbon{position:absolute;z-index:2;top:12px;right:12px;display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;background:#fff;color:var(--coral-deep);font-size:12px;font-weight:800;letter-spacing:.01em;box-shadow:0 6px 16px #0000002e}.stu-card.is-live{box-shadow:0 0 0 2px var(--coral),var(--sh-2)}.stu-card.is-live .stu-card-cta{background:var(--coral-deep);color:#fff}.stu-card:not(.is-live) .stu-card-cta{background:var(--paper);color:var(--muted)}.stu-card:not(.is-live):hover .stu-card-cta{background:var(--sky-soft);color:var(--blue-deep)}.stu-lockline{display:inline-flex;align-items:center;gap:5px;color:var(--faint)}.stu-grid{grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}@media (max-width: 680px){.stu-grid{grid-template-columns:1fr}.stu-cont-tile{min-height:140px}}.sj-tile.sm{justify-content:flex-end;align-items:flex-start;padding:6px 8px}.sj-tile.sm b{display:none}.sj-tile.sm em{font-size:10px;letter-spacing:.06em;font-weight:800;line-height:1.1}.sj-pulse{animation:stuUp .5s var(--ease) both,sjPulse 2.4s 1s ease-in-out infinite}.sj-pulse:hover{animation:none}@keyframes sjPulse{0%,to{box-shadow:0 0 0 2px var(--coral),0 10px 26px #f371632e}50%{box-shadow:0 0 0 3px var(--coral),0 0 0 10px #f3716324,0 14px 34px #f371634d}}@media (prefers-reduced-motion: reduce){.sj-pulse{animation:none;box-shadow:0 0 0 2px var(--coral),var(--sh-2)}}