/* ===== Course hero stages ===== */
.stage{position:relative;width:min(100%,520px);aspect-ratio:1;margin-inline:auto;container-type:inline-size;animation:photo-in 1s .15s var(--ease) both}
.stage > div{position:absolute;inset:0}
.win{position:absolute;background:#fff;border:2px solid var(--ink);border-radius:3.6cqw;box-shadow:2cqw 2cqw 0 var(--cyan);overflow:hidden}
.win-bar{height:7cqw;border-bottom:1.5px solid var(--line);display:flex;align-items:center;gap:1.3cqw;padding:0 2.8cqw;background:var(--bg-soft)}
.win-bar i{width:1.8cqw;height:1.8cqw;border-radius:50%;background:#C9D6EA;display:block;flex:none}
.win-bar i:nth-child(1){background:#FF6B5A}.win-bar i:nth-child(2){background:#F2A516}.win-bar i:nth-child(3){background:#22C55E}
.win-bar .t{margin-left:1.6cqw;font-size:2.6cqw;font-weight:700;color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.s-chip{position:absolute;z-index:6;display:inline-flex;align-items:center;gap:1.4cqw;background:#fff;border:1.5px solid var(--ink);border-radius:999px;padding:1.3cqw 2.7cqw;font-size:2.8cqw;font-weight:700;white-space:nowrap;box-shadow:.8cqw .8cqw 0 var(--ink);animation:bob 5s ease-in-out infinite;color:var(--ink);line-height:1.3}
.s-chip .dot{width:1.8cqw;height:1.8cqw;border-radius:50%;background:var(--cyan);flex:none}
.s-chip.live .dot{background:#22C55E;animation:blink 1.4s ease-in-out infinite}
.s-chip b{color:var(--royal)}
.bar{display:block;height:1.6cqw;border-radius:1cqw;background:#DCE5F2}
.bar.short{width:62%}
@keyframes blink{50%{opacity:.25}}
@keyframes numhit{0%{transform:scale(1)}40%{transform:scale(1.14)}100%{transform:scale(1)}}

/* ===== What you get ===== */
.cp-hero{position:relative;overflow:clip;padding-block:clamp(28px,4vw,56px) clamp(48px,6vw,88px)}
.cp-hero .wrap{position:relative;z-index:1}
.cp-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,72px);align-items:center}
.cp-copy{display:flex;flex-direction:column;gap:22px;min-width:0}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--ink-2);animation:fadeup .6s var(--ease) both}
.crumbs a{color:var(--ink-2);text-decoration:none}
.crumbs a:hover{color:var(--royal)}
.crumbs .sep{width:14px;height:14px;color:#AFC0DA;transform:rotate(-90deg)}
.cp-hero h1{font-family:var(--font-display);font-size:var(--fs-display);font-weight:700;letter-spacing:-.03em;line-height:1.02}
.cp-hero h1 .line{display:block;overflow:hidden;padding-bottom:.08em;margin-bottom:-.08em}
.cp-hero h1 .line > span{display:inline-block;animation:rise .9s var(--ease) both}
.cp-hero h1 .line:nth-child(2) > span{animation-delay:.12s}
.cp-hero h1 mark{color:var(--royal);background:linear-gradient(var(--cyan-tint),var(--cyan-tint)) no-repeat 0 88%/0% 28%;padding:0 .04em;animation:highlight .9s .85s var(--ease) forwards}
.cp-intro{color:var(--ink-2);font-size:18px;max-width:54ch;animation:fadeup .8s .35s var(--ease) both}
.c-hero-cta{display:flex;flex-wrap:wrap;gap:14px;animation:fadeup .8s .45s var(--ease) both}
.c-facts{display:flex;flex-wrap:wrap;gap:10px;animation:fadeup .8s .55s var(--ease) both}
.c-facts li{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;padding:7px 14px;border-radius:999px;background:var(--bg-soft);border:1px solid var(--line)}
.c-facts .i{width:16px;height:16px;color:var(--royal)}

/* Hero: the learning loop */
.st-loop .lp-ring{position:absolute;inset:2cqw;border-radius:50%;border:1.5px dashed #BCCDEA;animation:spin 70s linear infinite}
.lp-halo{position:absolute;left:30cqw;top:30cqw;width:40cqw;height:40cqw;border-radius:50%;background:var(--cyan-tint);animation:breathe 5s ease-in-out infinite}
.lp-track,.lp-sweep,.lp-arm{position:absolute;left:14cqw;top:14cqw;width:72cqw;height:72cqw;border-radius:50%}
.lp-track{border:1.2cqw solid #E8EEF8}
.lp-sweep{background:conic-gradient(from 0deg,rgba(21,89,224,0) 0deg,rgba(21,89,224,0) 240deg,var(--royal) 360deg);-webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 1.2cqw),#000 calc(100% - 1.2cqw));mask:radial-gradient(farthest-side,transparent calc(100% - 1.2cqw),#000 calc(100% - 1.2cqw));animation:spin 6s linear infinite}
.lp-arm{animation:spin 6s linear infinite}
.lp-arm i{position:absolute;left:50%;top:0;width:3.6cqw;height:3.6cqw;margin:-1.2cqw 0 0 -1.8cqw;border-radius:50%;background:var(--cyan);border:.7cqw solid #fff;box-shadow:0 0 0 1cqw rgba(34,196,243,.28)}
.lp-node{position:absolute;z-index:3;width:18cqw;height:18cqw;transform:translate(-50%,-50%);border-radius:50%;background:#fff;color:var(--ink);border:2px solid var(--ink);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.8cqw;box-shadow:1cqw 1cqw 0 var(--ink);animation:nodelit 6s linear infinite}
.lp-node .i{width:5cqw;height:5cqw}
.lp-node b{font-size:2.5cqw;font-weight:700;line-height:1}
.lp-node.n1{animation-delay:1.5s}.lp-node.n2{animation-delay:3s}.lp-node.n3{animation-delay:4.5s}
.lp-center{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:42cqw;display:flex;flex-direction:column;align-items:center;gap:2.6cqw;text-align:center;z-index:2}
.lp-center svg{width:17cqw;height:17cqw;filter:drop-shadow(1.2cqw 1.4cqw 0 rgba(34,196,243,.35))}
.lp-center .lift{transform-box:fill-box;transform-origin:center;animation:lift 3s ease-in-out infinite}
.lp-txt{display:grid;font-family:var(--font-display);font-size:3.5cqw;font-weight:700;letter-spacing:-.01em;line-height:1.2;min-height:8.6cqw}
.lp-txt span{grid-area:1/1;opacity:0;animation:lptxt 6s linear infinite}
.lp-txt span:nth-child(2){animation-delay:1.5s}.lp-txt span:nth-child(3){animation-delay:3s}.lp-txt span:nth-child(4){animation-delay:4.5s}
.lp-chip{opacity:0;animation:lpchip 6s ease-out infinite}
.lp-chip .i{width:3.2cqw;height:3.2cqw;color:var(--open);stroke-width:3}
@keyframes nodelit{0%,20%{background:var(--royal);color:#fff;border-color:var(--royal);box-shadow:1cqw 1cqw 0 var(--cyan);transform:translate(-50%,-50%) scale(1.1)}28%,100%{background:#fff;color:var(--ink);border-color:var(--ink);box-shadow:1cqw 1cqw 0 var(--ink);transform:translate(-50%,-50%) scale(1)}}
@keyframes lptxt{0%{opacity:0;transform:translateY(40%)}4%,20%{opacity:1;transform:none}25%,100%{opacity:0;transform:translateY(-40%)}}
@keyframes lpchip{0%{opacity:0;transform:translateY(2cqw) scale(.9)}6%,38%{opacity:1;transform:none}48%,100%{opacity:0;transform:translateY(-1cqw)}}
@keyframes breathe{0%,100%{transform:scale(1)}50%{transform:scale(1.06)}}

/* What's included */
.inc-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:40px}
.inc-grid .why{position:relative;overflow:hidden}
.inc-grid .why .k{position:absolute;right:16px;top:12px;font-family:var(--font-display);font-size:40px;font-weight:800;letter-spacing:-.04em;color:var(--cyan-tint);line-height:1}
.inc-grid .why.dark{background:var(--ink);border-color:var(--ink);color:#fff}
.inc-grid .why.dark p{color:var(--on-navy-2)}
.inc-grid .why.dark .c-icon{background:rgba(255,255,255,.12);color:var(--cyan)}
.inc-grid .why.dark .k{color:rgba(255,255,255,.08)}

/* How we work: four steps, each with its own animated card */
.hw-steps{display:flex;flex-direction:column;gap:clamp(56px,8vw,104px);margin-top:56px;position:relative}
.hw-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,6vw,88px);align-items:center}
.hw-row:nth-child(even) .hw-text{order:2}
.hw-text{display:flex;flex-direction:column;gap:14px;min-width:0}
.hw-n{font-family:var(--font-display);font-size:clamp(60px,7vw,92px);font-weight:800;letter-spacing:-.05em;line-height:.9;color:transparent;-webkit-text-stroke:1.5px var(--royal)}
.hw-text h3{font-family:var(--font-display);font-size:clamp(26px,3vw,36px);font-weight:700;letter-spacing:-.025em;line-height:1.1}
.hw-text > p{color:var(--ink-2);font-size:17px;max-width:48ch}
.hw-text ul{display:flex;flex-direction:column;gap:10px;margin-top:4px}
.hw-text li{display:flex;gap:10px;align-items:center;font-weight:600;font-size:15.5px}
.hw-text li .i{color:#fff;background:var(--royal);border-radius:50%;padding:3px;width:22px;height:22px;stroke-width:3}
.hw-vis{position:relative;background:#fff;border:2px solid var(--ink);border-radius:26px;box-shadow:10px 10px 0 var(--cyan);padding:clamp(18px,2.4vw,26px);min-height:320px;overflow:hidden;display:flex;flex-direction:column;gap:14px;min-width:0}
.hw-vis .tagline{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;font-weight:700;color:var(--ink-2)}
.hw-vis h4{margin:0;font-family:var(--font-display);font-size:clamp(19px,2vw,23px);font-weight:700;letter-spacing:-.02em;line-height:1.2}
.live{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#B42318;background:#FEE4E2;border-radius:999px;padding:5px 11px}
.live i{width:8px;height:8px;border-radius:50%;background:#E5484D;animation:blink 1.2s ease-in-out infinite}
@keyframes blink{50%{opacity:.25}}

/* 1. class */
.vc-board{background:var(--bg-soft);border:1px solid var(--line);border-radius:16px;padding:18px;display:flex;flex-direction:column;gap:12px}
.vc-board span{display:block;height:10px;border-radius:6px;background:#C9D6EA;width:var(--w);transform-origin:left}
.vc-board span:first-child{background:var(--royal)}
.vc-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto}
.avs{display:flex}
.avs i{width:34px;height:34px;border-radius:50%;border:2.5px solid #fff;margin-left:-8px;display:grid;place-items:center;font-style:normal;font-size:13px;font-weight:800;color:#fff;background:var(--c)}
.avs i:first-child{margin-left:0}
.mentor{display:flex;align-items:center;gap:10px;font-size:13px}
.mentor .m{width:36px;height:36px;border-radius:50%;background:var(--ink);display:grid;place-items:center}
.mentor .m svg{width:24px;height:24px}
.mentor b{display:block;font-size:14px}
.mentor small{display:block;color:var(--ink-2);font-weight:600}
.vc-q{position:absolute;right:20px;top:118px;max-width:220px;background:#fff;border:1.5px solid var(--ink);border-radius:16px 16px 4px 16px;padding:10px 14px;font-size:13.5px;font-weight:700;box-shadow:4px 4px 0 var(--ink)}
.v-class.play .vc-board span{animation:lineg 7s var(--ease) infinite backwards;animation-delay:calc(var(--k) * .45s)}
.v-class.play .vc-q{animation:vcq 7s var(--ease) infinite backwards}
@keyframes lineg{0%{transform:scaleX(0)}12%,90%{transform:scaleX(1);opacity:1}100%{transform:scaleX(1);opacity:0}}
@keyframes vcq{0%,42%{opacity:0;transform:translateY(12px) scale(.9)}48%,90%{opacity:1;transform:none}100%{opacity:0}}

/* 2. project */
.vp-list{display:flex;flex-direction:column;gap:10px}
.vp-list li{display:flex;align-items:center;gap:12px;font-weight:600;font-size:15px;padding:10px 12px;border:1px solid var(--line);border-radius:12px}
.vp-list .box{width:24px;height:24px;border-radius:7px;border:1.5px solid var(--royal);background:var(--royal);color:#fff;display:grid;place-items:center;flex:none}
.vp-list .box .i{width:14px;height:14px;stroke-width:3.2}
.vp-bar{height:10px;border-radius:6px;background:#E8EEF8;overflow:hidden;margin-top:auto}
.vp-bar span{display:block;height:100%;background:linear-gradient(90deg,var(--royal),var(--cyan));transform-origin:left}
.vp-meta{display:flex;justify-content:space-between;font-size:13px;font-weight:700;color:var(--ink-2)}
.v-proj.play .vp-list .box{animation:vbox 8s infinite backwards;animation-delay:calc(var(--k) * 1s + .4s)}
.v-proj.play .vp-bar span{animation:vbar 8s .4s infinite backwards}
@keyframes vbox{0%,4%{background:#fff;border-color:#C9D6EA;color:transparent}9%,88%{background:var(--royal);border-color:var(--royal);color:#fff}100%{background:#fff;border-color:#C9D6EA;color:transparent}}
@keyframes vbar{0%{transform:scaleX(.04)}50%,88%{transform:scaleX(1)}100%{transform:scaleX(.04)}}

/* 3. review */
.vr-doc{border:1px solid var(--line);border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:10px;background:var(--bg-soft)}
.vr-doc small{font-size:11.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2)}
.vr-h{display:grid;font-weight:700;font-size:15.5px}
.vr-h span{grid-area:1/1;padding:2px 4px;border-radius:5px}
.vr-h .old{background:#FFF1C2;text-decoration:underline wavy #E5484D 1.5px;text-underline-offset:4px;opacity:0}
.vr-h .new{background:#DCFCE7}
.vr-c{display:flex;gap:10px;align-items:flex-start}
.vr-c i{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-size:12px;font-weight:800;color:#fff;background:var(--ink);flex:none}
.vr-c p{background:#fff;border:1.5px solid var(--line);border-radius:4px 14px 14px 14px;padding:9px 12px;font-size:14px;line-height:1.45}
.vr-c p b{display:block;font-size:12.5px;color:var(--royal)}
.vr-c.me{flex-direction:row-reverse}
.vr-c.me i{background:var(--royal)}
.vr-c.me p{border-radius:14px 4px 14px 14px;background:var(--cyan-tint);border-color:#BDE9F9}
.vr-status{display:grid;align-self:flex-start;margin-top:auto}
.vr-status span{grid-area:1/1;display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:800;border-radius:999px;padding:6px 12px}
.vr-status .s1{background:#FFF1C2;color:#5C4300;opacity:0}
.vr-status .s2{background:#DCFCE7;color:#14532D}
.v-rev.play .vr-h .old{animation:vold 8s infinite}
.v-rev.play .vr-h .new{animation:vnew 8s infinite}
.v-rev.play .vr-c.c1{animation:vc1 8s infinite}
.v-rev.play .vr-c.c2{animation:vc2 8s infinite}
.v-rev.play .vr-status .s1{animation:vold 8s infinite}
.v-rev.play .vr-status .s2{animation:vnew 8s infinite}
@keyframes vold{0%,52%{opacity:1}56%,100%{opacity:0}}
@keyframes vnew{0%,52%{opacity:0;transform:scale(.96)}58%,94%{opacity:1;transform:none}100%{opacity:0}}
@keyframes vc1{0%,8%{opacity:0;transform:translateY(12px)}14%,94%{opacity:1;transform:none}100%{opacity:0}}
@keyframes vc2{0%,38%{opacity:0;transform:translateY(12px)}44%,94%{opacity:1;transform:none}100%{opacity:0}}

/* 4. portfolio */
.vpo-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.vpo-head b{font-family:var(--font-display);font-size:20px;letter-spacing:-.02em}
.cnt{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:700;color:var(--ink-2);background:var(--bg-soft);border:1px solid var(--line);border-radius:999px;padding:5px 12px}
.cnt em{display:inline-grid;font-style:normal;color:var(--royal);font-weight:800}
.cnt em span{grid-area:1/1}
.cnt em .a{opacity:0}
.vpo-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.vpo-grid .t{position:relative;border-radius:14px;padding:14px;min-height:96px;display:flex;flex-direction:column;justify-content:flex-end;gap:6px;font-weight:700;font-size:14px;overflow:hidden}
.vpo-grid .t::before{content:"";position:absolute;left:14px;top:14px;width:46%;height:8px;border-radius:5px;background:currentColor;opacity:.25}
.vpo-grid .t1{background:var(--ink);color:#fff}
.vpo-grid .t2{background:var(--cyan-tint);color:var(--ink)}
.vpo-grid .t3{background:var(--royal);color:#fff}
.vpo-grid .t4{background:#fff;border:2px dashed var(--royal);color:var(--royal)}
.vpo-grid .t4 em{position:absolute;right:10px;top:10px;font-style:normal;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;background:var(--cyan);color:var(--ink);border-radius:999px;padding:3px 8px}
.vpo-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}
.vpo-row span{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;background:#DCFCE7;color:#14532D;border-radius:999px;padding:6px 12px}
.vpo-row .i{width:14px;height:14px;stroke-width:3}
.v-port.play .t4{animation:tnew 8s var(--ease) infinite}
.v-port.play .cnt .a{animation:cnta 8s infinite}
.v-port.play .cnt .b{animation:cntb 8s infinite}
.v-port.play .vpo-row span{animation:vpill 8s var(--ease) infinite backwards}
.v-port.play .vpo-row span:nth-child(2){animation-delay:.25s}
@keyframes tnew{0%,14%{opacity:0;transform:translate(40px,-40px) rotate(10deg) scale(.7)}26%,92%{opacity:1;transform:none}100%{opacity:0}}
@keyframes cnta{0%,22%{opacity:1}26%,100%{opacity:0}}
@keyframes cntb{0%,22%{opacity:0}26%,100%{opacity:1}}
@keyframes vpill{0%,46%{opacity:0;transform:translateY(10px) scale(.9)}54%,92%{opacity:1;transform:none}100%{opacity:0}}

@media (max-width: 980px){
  .cp-grid,.hw-row{grid-template-columns:minmax(0,1fr)}
  .hw-row:nth-child(even) .hw-text{order:0}
  .inc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width: 640px){
  .inc-grid{grid-template-columns:minmax(0,1fr)}
  .c-hero-cta .btn{flex:1 1 auto}
  .hw-vis{min-height:0}
  .vc-q{position:relative;right:auto;top:auto;align-self:flex-end}
}
@media (prefers-reduced-motion: reduce){
  .st-loop .lp-node,.lp-txt span,.lp-chip{animation:none!important}
  .lp-node.n0{background:var(--royal);color:#fff;border-color:var(--royal)}
  .lp-txt span:first-child,.lp-chip{opacity:1}
}