:root{
  --blue:#1F5FAE;--blue-d:#174A88;--blue-m:#3D7BC9;--blue-t:#EEF4FB;--blue-l:#D6E4F5;
  --orange:#EE7D4F;--orange-d:#C9602F;--orange-l:#F6C8B3;--orange-t:#FDF1EB;
  --ink:#111111;--mut:#5A6473;--faint:#8A93A0;--line:#E3E8EF;--panel:#F7F9FC;--bg:#FFFFFF;
  --grad:linear-gradient(135deg,#1F5FAE 0%,#3D7BC9 55%,#EE7D4F 120%);
  --grad-o:linear-gradient(135deg,#EE7D4F 0%,#F4A27F 100%);
  --r:12px;--serif:"Source Serif 4",Georgia,"Times New Roman",serif;
  --sans:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1);
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;overflow-x:clip;background:var(--bg);color:var(--ink);font:14px/1.55 var(--sans);-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px}

/* ---------- header ---------- */
.top{border-bottom:1px solid var(--line);background:rgba(255,255,255,.88);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);position:sticky;top:0;z-index:40}
.top:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:linear-gradient(90deg,var(--blue) 0%,var(--blue-m) 60%,var(--orange) 100%);opacity:.9}
.top-in{max-width:1640px;margin:auto;padding:12px 24px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.logo{height:38px;width:auto;display:block}
.dept{border-left:1px solid var(--line);padding-left:18px;min-width:0}
.dept small{display:block;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--orange-d);font-weight:600}
.dept b{font:600 16px/1.25 var(--serif)}
.nav{margin-left:auto;display:flex;gap:2px;flex-wrap:wrap}
.nav a{padding:8px 12px;border-radius:8px;color:var(--mut);font-weight:500;font-size:13.5px;position:relative;transition:color .2s,background .2s}
.nav a:hover{background:var(--panel);color:var(--ink);text-decoration:none}
.nav a.on{color:var(--blue);background:var(--blue-t)}
.nav a.on:after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;border-radius:2px;background:var(--orange)}
main{max-width:1640px;margin:auto;padding:28px 24px 64px}
.foot{border-top:1px solid var(--line);color:var(--faint);font-size:12px;background:linear-gradient(180deg,var(--bg),var(--panel))}
.foot div{max-width:1640px;margin:auto;padding:18px 24px;display:flex;gap:16px;justify-content:space-between;flex-wrap:wrap}

/* ---------- type ---------- */
h1,h2,h3{font-family:var(--serif);font-weight:600;letter-spacing:-.01em;margin:0}
h1{font-size:34px;line-height:1.15}
h2{font-size:24px;line-height:1.2}
h3{font-size:17px}
.eyebrow{font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--orange-d);font-weight:600;margin:0 0 8px}
.lead{color:var(--mut);font-size:15.5px;max-width:760px;margin:10px 0 0}
.mut{color:var(--mut)}
.grad-text{background:linear-gradient(90deg,var(--blue) 0%,var(--blue-m) 55%,var(--orange) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.sec{margin:44px 0 16px;display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap}
.sec p{margin:0;color:var(--mut);font-size:13px}

/* ---------- icons ---------- */
.ic{display:inline-grid;place-items:center;flex:0 0 auto;width:42px;height:42px;border-radius:11px;background:linear-gradient(140deg,var(--blue) 0%,var(--blue-m) 100%);color:#fff;box-shadow:0 6px 14px -8px rgba(31,95,174,.8)}
.ic svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.ic.o{background:var(--grad-o);box-shadow:0 6px 14px -8px rgba(238,125,79,.9)}
.ic.lg{width:58px;height:58px;border-radius:15px}
.ic.lg svg{width:30px;height:30px}
.ic.sm{width:26px;height:26px;border-radius:7px;box-shadow:none}
.ic.sm svg{width:15px;height:15px}

/* ---------- chips / badges ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;font:600 10.5px var(--sans);letter-spacing:.06em;text-transform:uppercase;padding:3px 9px;border-radius:999px;border:1px solid var(--line);color:var(--mut);background:var(--bg);vertical-align:middle;white-space:nowrap}
.badge.sig{color:var(--orange-d);border-color:var(--orange-l);background:var(--orange-t)}
.badge.new{color:var(--blue);border-color:var(--blue-l);background:var(--blue-t)}
.badge.new:before,.badge.sig:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;animation:pulse 2s infinite}
.chip{display:inline-block;font-size:12.5px;padding:5px 11px;border-radius:999px;background:var(--panel);border:1px solid var(--line);margin:0 6px 6px 0;transition:border-color .2s,background .2s}
.chip:hover{border-color:var(--blue-l);background:var(--blue-t)}
.pill{border:1px solid var(--line);background:var(--bg);border-radius:999px;padding:7px 14px;font-size:13px;color:var(--mut);transition:all .2s var(--ease)}
.pill:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-1px)}
.pill.on{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 6px 14px -8px rgba(31,95,174,.9)}
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--blue);color:var(--blue);background:var(--bg);border-radius:9px;padding:8px 14px;font-size:13px;font-weight:500;transition:all .2s var(--ease)}
.btn:hover{background:var(--blue-t);text-decoration:none;transform:translateY(-1px)}
.btn.solid{background:var(--blue);color:#fff;box-shadow:0 8px 18px -10px rgba(31,95,174,.9)}
.btn.solid:hover{background:var(--blue-d)}
.btn.or{background:var(--orange);border-color:var(--orange);color:#fff;box-shadow:0 8px 18px -10px rgba(238,125,79,.95)}
.btn.or:hover{background:var(--orange-d);border-color:var(--orange-d)}
.btn.ghost{border-color:rgba(255,255,255,.6);color:#fff;background:transparent}
.btn.ghost:hover{background:rgba(255,255,255,.12)}

/* ---------- hero ---------- */
.hero{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:24px;align-items:center;padding:12px 0 8px}
.hero:before{content:"";position:absolute;top:-28px;left:calc(50% - 50vw);right:calc(50% - 50vw);height:560px;z-index:-1;
  background:radial-gradient(520px 320px at 85% 40%,rgba(61,123,201,.16),transparent 70%),radial-gradient(380px 260px at 98% 85%,rgba(238,125,79,.16),transparent 70%),radial-gradient(420px 260px at 0% 0%,rgba(214,228,245,.6),transparent 70%)}
.hero:after{content:"";position:absolute;top:-28px;left:calc(50% - 50vw);right:calc(50% - 50vw);height:560px;z-index:-1;opacity:.5;background-image:radial-gradient(rgba(31,95,174,.18) 1px,transparent 1px);background-size:22px 22px;-webkit-mask-image:linear-gradient(90deg,transparent 30%,#000 75%);mask-image:linear-gradient(90deg,transparent 30%,#000 75%)}
.hero h1{font-size:44px;line-height:1.08}
.hero .cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.h3d{position:relative;height:440px;min-width:0}
.h3d canvas{width:100%;height:100%;display:block;outline:none}
.h3d .cap{position:absolute;left:50%;bottom:6px;transform:translateX(-50%);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);white-space:nowrap}
.h3d .tag3d{position:absolute;font-size:11.5px;font-weight:600;padding:5px 10px;border-radius:999px;background:rgba(255,255,255,.92);border:1px solid var(--line);box-shadow:0 8px 20px -14px rgba(17,17,17,.35);animation:float 6s ease-in-out infinite;white-space:nowrap}
.h3d .tag3d i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--orange);margin-right:6px}
.h3d .tag3d.b i{background:var(--blue)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--r);margin-top:26px;background:rgba(255,255,255,.85)}
.stats div{padding:14px 16px;border-left:1px solid var(--line)}
.stats div:first-child{border-left:0}
.stats b{display:block;font:600 26px var(--serif);color:var(--blue)}
.stats div:nth-child(2n) b{color:var(--orange-d)}
.stats span{font-size:12px;color:var(--mut)}

/* signature band */
.signature{position:relative;overflow:hidden;margin-top:34px;border-radius:16px;padding:26px 28px;display:flex;gap:24px;align-items:center;flex-wrap:wrap;color:#fff;background:linear-gradient(120deg,#174A88 0%,#1F5FAE 45%,#3D7BC9 85%)}
.signature:before{content:"";position:absolute;right:-80px;top:-120px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(238,125,79,.55),transparent 65%)}
.signature:after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1px);background-size:18px 18px;-webkit-mask-image:linear-gradient(90deg,transparent 40%,#000);mask-image:linear-gradient(90deg,transparent 40%,#000)}
.signature>*{position:relative;z-index:1}
.signature h3{margin:6px 0 6px;font-size:22px;color:#fff}
.signature p{margin:0;color:rgba(255,255,255,.86);max-width:780px}
.signature .badge.sig{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.35)}
.sig-paths{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.sig-paths a{display:inline-flex;align-items:center;gap:7px;color:#fff;font-size:12.5px;padding:5px 11px 5px 6px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);transition:background .2s}
.sig-paths a:hover{background:rgba(255,255,255,.22);text-decoration:none}
.sig-paths .ic.sm{background:rgba(255,255,255,.18)}

/* ---------- pathway finder ---------- */
.finder{border:1px solid var(--line);border-radius:16px;padding:20px 22px;background:linear-gradient(180deg,var(--panel),var(--bg))}
.finder .row{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.finder .res{margin-top:16px;font-size:13.5px;color:var(--mut);min-height:22px}
.finder .res a{font-weight:600}

/* ---------- pathway cards ---------- */
.cluster{margin-top:34px}
.cluster-h{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.cluster-h .num{font:600 13px var(--sans);color:var(--blue);width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--blue-t);border:1px solid var(--blue-l)}
.cluster:nth-of-type(even) .cluster-h .num{color:var(--orange-d);background:var(--orange-t);border-color:var(--orange-l)}
.cluster-h h3{font-size:18px}
.cluster-h span{color:var(--faint);font-size:12.5px}
.cluster-h .rule{flex:1;height:1px;background:linear-gradient(90deg,var(--line),transparent)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.card{display:flex;flex-direction:column;gap:9px;border:1px solid var(--line);border-radius:14px;padding:18px 18px 14px;background:var(--bg);color:var(--ink);transition:border-color .25s,transform .25s var(--ease),box-shadow .25s;position:relative;overflow:hidden;isolation:isolate}
.card:before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.card:after{content:"";position:absolute;right:-60px;top:-60px;width:160px;height:160px;border-radius:50%;background:radial-gradient(circle,rgba(61,123,201,.12),transparent 70%);z-index:-1;transition:transform .4s var(--ease)}
.card:hover{border-color:var(--blue-l);text-decoration:none;transform:translateY(-4px);box-shadow:0 18px 34px -22px rgba(31,95,174,.55)}
.card:hover:before{transform:scaleX(1)}
.card:hover:after{transform:scale(1.5)}
.card.hit{border-color:var(--orange);box-shadow:0 0 0 1px var(--orange),0 18px 34px -24px rgba(238,125,79,.7)}
.card .ct{display:flex;justify-content:space-between;gap:8px;align-items:flex-start}
.card h4{margin:2px 0 0;font:600 16.5px/1.3 var(--serif)}
.card .tag{color:var(--blue);font-size:12.5px;font-style:italic}
.card p{margin:0;color:var(--mut);font-size:13px}
.card .meta{margin-top:auto;padding-top:10px;border-top:1px dashed var(--line);display:flex;justify-content:space-between;gap:8px;font-size:12px;color:var(--faint)}
.card .meta span{white-space:nowrap}
.card .meta b{color:var(--orange-d);font-weight:600;text-align:right}
.card .go{position:absolute;right:16px;bottom:44px;color:var(--blue);opacity:0;transform:translateX(-6px);transition:all .25s var(--ease)}
.card:hover .go{opacity:1;transform:none}

/* ---------- pathway picker ---------- */
.picker{position:relative;display:flex;gap:8px;align-items:stretch;margin:0 0 18px;flex-wrap:wrap}
.pk-btn{display:flex;align-items:center;gap:12px;border:1px solid var(--line);background:var(--bg);border-radius:12px;padding:8px 14px 8px 8px;text-align:left;min-width:0;max-width:100%;transition:border-color .2s,box-shadow .2s}
.pk-btn:hover,.pk-btn[aria-expanded=true]{border-color:var(--blue);box-shadow:0 8px 20px -14px rgba(31,95,174,.7)}
.pk-btn small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);font-weight:600}
.pk-btn b{display:block;font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pk-btn .chev{margin-left:6px;width:18px;height:18px;stroke:var(--blue);fill:none;stroke-width:2;transition:transform .25s}
.pk-btn[aria-expanded=true] .chev{transform:rotate(180deg)}
.pk-step{display:grid;place-items:center;width:42px;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--blue);font-size:18px;transition:all .2s}
.pk-step:hover{border-color:var(--blue);background:var(--blue-t);text-decoration:none}
.pk-count{align-self:center;color:var(--faint);font-size:12px;margin-left:4px}
.pk-panel{position:absolute;left:0;top:calc(100% + 8px);z-index:35;width:min(980px,calc(100vw - 48px));max-height:min(70vh,640px);overflow:auto;background:var(--bg);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 30px 60px -30px rgba(17,17,17,.35);display:grid;grid-template-columns:repeat(4,1fr);gap:18px;animation:drop .22s var(--ease)}
.pk-panel[hidden]{display:none}
.pk-panel h6{margin:0 0 8px;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--orange-d);padding-bottom:8px;border-bottom:1px solid var(--line)}
.pk-panel a{display:flex;align-items:center;gap:9px;padding:7px 8px;border-radius:9px;color:var(--ink);font-size:13px;line-height:1.3}
.pk-panel a:hover{background:var(--blue-t);text-decoration:none}
.pk-panel a.on{background:var(--blue);color:#fff}
.pk-panel a.on .ic{background:rgba(255,255,255,.2)}

/* ---------- tree layout ---------- */
.phead{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;flex-wrap:wrap;margin-bottom:16px}
.phead .t{display:flex;gap:16px;align-items:flex-start}
.phead .acts{display:flex;gap:8px}
.legend{display:flex;gap:16px;flex-wrap:wrap;color:var(--mut);font-size:12px;margin:0 0 12px;align-items:center}
.legend span{display:inline-flex;align-items:center;gap:6px}
.sw{width:16px;height:11px;border-radius:3px;border:1.5px solid var(--line);display:inline-block;background:var(--bg)}
.sw.c{border-color:var(--blue);background:var(--blue-t)}
.sw.e{border-color:#9AA6B6}
.sw.x{border-color:var(--blue);border-style:dashed}
.sw.h{border-color:var(--orange);background:var(--orange-t)}
.sw.k{border-color:var(--orange);background:var(--orange)}
.ln{display:inline-block;width:26px;border-top:1.6px solid var(--ink)}
.ln.d{border-top-style:dashed;opacity:.7}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:18px;align-items:start}
.wrap{overflow:auto;border:1px solid var(--line);border-radius:14px;padding:16px;max-height:calc(100vh - 230px);min-height:420px;
  background:radial-gradient(rgba(31,95,174,.09) 1px,transparent 1px) 0 0/20px 20px,var(--bg)}
#tree{position:relative;display:grid;grid-template-columns:repeat(7,200px);gap:46px;min-width:max-content}
#svg{position:absolute;left:0;top:0;pointer-events:none;overflow:visible;z-index:0}
#svg path{fill:none;stroke:var(--ink);stroke-width:1.25;transition:opacity .25s,stroke-width .25s}
#svg path.o{opacity:.55}
#svg path.s{stroke-dasharray:4 4;opacity:.32}
#svg path.k{opacity:.25}
#svg path.hl{opacity:1;stroke-width:2}
#svg path.s.hl{stroke-dasharray:6 5;animation:flow .7s linear infinite}
#svg path.dim{opacity:.05}
#svg circle.pulse{fill:var(--orange)}
.col{display:flex;flex-direction:column;gap:9px}
.col h5{margin:0 0 4px;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);font-weight:600;position:sticky;top:-16px;background:rgba(255,255,255,.94);padding:6px 0;z-index:2}
.col h5 i{display:inline-block;width:18px;height:18px;line-height:18px;text-align:center;border-radius:50%;background:var(--blue);color:#fff;font-style:normal;margin-right:6px;font-size:10px}
.col:nth-child(even) h5 i{background:var(--orange)}
.nd{position:relative;z-index:1;border:1.5px solid #C9D1DC;background:var(--bg);border-radius:9px;padding:7px 10px;cursor:pointer;transition:opacity .25s,box-shadow .2s,border-color .2s,transform .2s var(--ease);text-align:left;width:100%;animation:pop .45s var(--ease) both;animation-delay:var(--d,0s)}
.nd b{font-weight:600;font-size:12.5px;line-height:1.3;display:block}
.nd small{color:var(--faint);font-size:10.5px;letter-spacing:.02em}
.nd.c{border-color:var(--blue);background:var(--blue-t)}
.nd.x{border-color:var(--blue);border-style:dashed}
.nd.h{border-color:var(--orange);background:var(--orange-t)}
.nd.k{border-color:var(--orange);background:var(--grad-o);color:#fff}
.nd.k small{color:#FFE6DA}
.nd:hover{box-shadow:0 6px 16px -8px rgba(17,17,17,.3);transform:translateY(-1px)}
.nd.sel{box-shadow:0 0 0 3px var(--orange),0 10px 22px -12px rgba(238,125,79,.8)}
.nd.dim{opacity:.18}
.info{position:sticky;top:84px;border:1px solid var(--line);border-radius:14px;background:linear-gradient(180deg,var(--blue-t),var(--bg) 140px);padding:18px;font-size:13px;max-height:calc(100vh - 110px);overflow:auto}
.info h3{font-size:16px;margin:2px 0 6px}
.info dl{margin:10px 0 0}
.info dt{font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);font-weight:600;margin-top:12px}
.info dd{margin:3px 0 0}
.info ul{margin:4px 0 0;padding-left:18px}
.info li{margin:2px 0}
.opt{color:var(--faint);font-style:italic;font-size:12px}
.lk{background:none;border:0;padding:0;color:var(--blue);text-align:left;display:inline;font-size:inherit;line-height:inherit}
.lk:hover{text-decoration:underline}

/* list mode (phones) */
.stage{margin-bottom:18px}
.stage h5{margin:0 0 8px;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint)}
.stage .nd{margin-bottom:8px}
.stage .nd em{display:block;font-style:normal;color:var(--mut);font-size:11.5px;margin-top:2px}

/* ---------- career guide ---------- */
.cg{display:grid;grid-template-columns:260px minmax(0,1fr);gap:28px;align-items:start}
.cg-nav{position:sticky;top:84px;border-right:1px solid var(--line);padding-right:16px;max-height:calc(100vh - 110px);overflow:auto}
.cg-nav h6{margin:16px 0 6px;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--orange-d)}
.cg-nav h6:first-child{margin-top:0}
.cg-nav a{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:8px;color:var(--mut);font-size:13px}
.cg-nav a:hover{background:var(--panel);text-decoration:none;color:var(--ink)}
.cg-nav a.on{background:var(--blue-t);color:var(--blue);font-weight:600}
.cg-nav a .ic.sm{opacity:.85}
.cg-pick{display:none}
.cg-head{position:relative;overflow:hidden;border-radius:16px;padding:24px 26px;background:linear-gradient(120deg,var(--blue-t) 0%,#fff 55%,var(--orange-t) 100%);border:1px solid var(--line)}
.cg-head:after{content:"";position:absolute;right:-50px;top:-70px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(238,125,79,.22),transparent 70%)}
.cg-head .t{display:flex;gap:16px;align-items:flex-start;position:relative;z-index:1}
.roles{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;position:relative;z-index:1}
.roles span{font-size:13px;font-weight:500;padding:6px 12px;border-radius:9px;background:#fff;color:var(--orange-d);border:1px solid var(--orange-l)}
.cg-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}
.box{border:1px solid var(--line);border-radius:14px;padding:18px 20px;background:var(--bg);transition:box-shadow .25s,border-color .25s}
.box:hover{border-color:var(--blue-l);box-shadow:0 14px 30px -24px rgba(31,95,174,.6)}
.box h4{margin:0 0 12px;font:600 12px var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--blue);display:flex;align-items:center;gap:8px}
.box h4:before{content:"";width:8px;height:8px;border-radius:3px;background:var(--orange);transform:rotate(45deg)}
.box ul{margin:0;padding-left:18px}
.box li{margin:5px 0}
.box li::marker{color:var(--blue)}
.box.full{grid-column:1/-1}
.ladder{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;position:relative}
.ladder div{padding:18px;border:1px solid var(--line);border-radius:14px;background:var(--bg);position:relative}
.ladder div:before{content:attr(data-n);position:absolute;top:-13px;left:16px;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font:600 12px var(--sans);color:#fff;background:var(--blue);box-shadow:0 0 0 4px #fff}
.ladder div:nth-child(2):before{background:var(--blue-m)}
.ladder div:nth-child(3):before{background:var(--orange)}
.ladder b{display:block;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--orange-d);margin:4px 0 8px}
.ladder ul{margin:0;padding-left:16px;font-size:13px}
.ladder li{margin:3px 0}
.cert{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px dashed var(--line);font-size:13px}
.cert:last-child{border-bottom:0}
.cert span{color:var(--faint);font-size:12px;text-align:right}
.courses-in a{display:inline-block;font-size:12.5px;padding:5px 11px;border-radius:8px;background:var(--blue-t);color:var(--blue);margin:0 6px 6px 0;transition:all .2s}
.courses-in a:hover{background:var(--blue);color:#fff;text-decoration:none}

/* ---------- journeys ---------- */
.jr{border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin-bottom:12px;transition:box-shadow .25s,border-color .25s}
.jr:hover{border-color:var(--blue-l);box-shadow:0 14px 30px -24px rgba(31,95,174,.6)}
.jr-h{display:flex;justify-content:space-between;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
.jr-h .t{display:flex;gap:10px;align-items:center}
.jr-h h3{font-size:15.5px}
.chain{display:flex;align-items:center;flex-wrap:wrap;row-gap:10px}
.chain span{white-space:nowrap;font-size:12.5px;padding:6px 10px;border:1px solid var(--blue-l);border-radius:8px;background:var(--blue-t);color:var(--ink)}
.chain span.k{background:var(--grad-o);border-color:var(--orange);color:#fff;font-weight:600}
.chain span.h{background:var(--orange-t);border-color:var(--orange-l)}
.chain i{flex:0 0 22px;height:1.5px;background:var(--ink);position:relative;opacity:.7}
.chain i:after{content:"";position:absolute;right:-1px;top:-3px;border:4px solid transparent;border-left:5px solid var(--ink);border-right:0}

/* ---------- table ---------- */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 12px}
input,select{font:inherit;padding:9px 12px;border:1px solid var(--line);border-radius:9px;background:var(--bg);color:var(--ink)}
input{min-width:260px}
input:focus,select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-t)}
.tw{overflow:auto;border:1px solid var(--line);border-radius:14px;max-height:calc(100vh - 240px)}
table{border-collapse:collapse;width:100%;min-width:900px}
th,td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top;font-size:13px}
th{position:sticky;top:0;background:var(--blue-t);font-size:10.5px;text-transform:uppercase;letter-spacing:.1em;color:var(--blue);z-index:1}
tr:hover td{background:#FBFCFE}
td code{font:12px ui-monospace,Consolas,monospace;color:var(--mut)}
.cat{font-size:10.5px;font-weight:600;letter-spacing:.06em;padding:2px 7px;border-radius:5px;background:var(--panel);border:1px solid var(--line);color:var(--mut)}
.cat.PCC,.cat.BSC,.cat.ESC{color:var(--blue);border-color:var(--blue-l);background:var(--blue-t)}
.cat.HON,.cat.MIN{color:var(--orange-d);border-color:var(--orange-l);background:var(--orange-t)}

/* ---------- notes ---------- */
.notes{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.notes .box p{margin:0 0 8px;color:var(--mut)}
.credits{width:100%;min-width:0}
.credits td,.credits th{padding:7px 10px}
.credits th{position:static}
.flag li{margin:6px 0}

/* ---------- landing ---------- */
.landing .hero{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;min-height:min(calc(100vh - 160px),680px)}
.landing .hero h1{font-size:52px}
.landing .lead{font-size:17px;max-width:620px}
.landing .h3d{height:min(560px,calc(100vh - 180px));min-height:380px}
.landing .sec{margin-top:56px}
.landing .hero:before,.landing .hero:after{height:auto;bottom:-40px}
@media (min-width:1500px){.landing .hero h1{font-size:62px}.landing .lead{font-size:18px}}
.depts{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.dcard{display:block;border:1px solid var(--line);border-radius:18px;padding:28px;color:var(--ink);position:relative;overflow:hidden;background:var(--bg);transition:border-color .25s,box-shadow .25s,transform .25s var(--ease);isolation:isolate}
.dcard:before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:var(--grad)}
.dcard:after{content:"";position:absolute;right:-90px;bottom:-90px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(61,123,201,.16),transparent 70%);z-index:-1;transition:transform .5s var(--ease)}
.dcard.v:after{background:radial-gradient(circle,rgba(238,125,79,.18),transparent 70%)}
.dcard:hover{text-decoration:none;border-color:var(--blue-l);transform:translateY(-4px);box-shadow:0 24px 44px -28px rgba(31,95,174,.6)}
.dcard:hover:after{transform:scale(1.4)}
.dcard .t{display:flex;gap:14px;align-items:center;margin-bottom:8px}
.dcard h2{margin:0}
.dcard p{color:var(--mut);margin:8px 0 18px}
.dcard ul{list-style:none;padding:0;margin:0 0 20px;display:flex;flex-wrap:wrap;gap:6px}
.dcard li{font-size:12px;padding:4px 10px;border-radius:999px;background:var(--panel);border:1px solid var(--line)}
.dcard .go{color:var(--blue);font-weight:600}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.steps div{padding:18px 16px;border:1px solid var(--line);border-radius:14px;position:relative;background:var(--bg)}
.steps div:before{content:attr(data-n);display:grid;place-items:center;width:30px;height:30px;border-radius:50%;margin-bottom:10px;font:600 12px var(--sans);color:#fff;background:var(--blue)}
.steps div:nth-child(even):before{background:var(--orange)}
.steps b{display:block;font:600 16px var(--serif);color:var(--ink)}
.steps span{font-size:12.5px;color:var(--mut)}

/* ---------- motion ---------- */
.js-rv .rv{opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease),transform .6s var(--ease);transition-delay:var(--d,0s)}
.js-rv .rv.in{opacity:1;transform:none}
@keyframes pop{from{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}
@keyframes flow{to{stroke-dashoffset:-22}}
@keyframes pulse{0%{box-shadow:0 0 0 0 currentColor}70%{box-shadow:0 0 0 5px transparent}100%{box-shadow:0 0 0 0 transparent}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes drop{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
  *,*:before,*:after{animation:none!important;transition:none!important}
  .js-rv .rv{opacity:1;transform:none}
}

@media (max-width:1100px){
  .layout{grid-template-columns:1fr}
  .info{position:static;max-height:none}
  .hero{grid-template-columns:1fr}
  .h3d{height:340px;order:-1}
  .landing .hero{grid-template-columns:1fr;min-height:0}
  .landing .h3d{height:360px;min-height:0}
  .pk-panel{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .cg{grid-template-columns:1fr}
  .cg-nav{display:none}
  .cg-pick{display:flex}
  .cg-grid,.notes,.depts{grid-template-columns:1fr}
  .ladder{grid-template-columns:1fr;gap:20px}
  .steps{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .top-in{padding:10px 16px;gap:10px}
  .logo{height:30px}
  .dept{border-left:0;padding-left:0;flex:1}
  .dept small{display:none}
  .dept b{font-size:14px;display:block}
  .nav{margin-left:0;width:100%;overflow-x:auto;flex-wrap:nowrap;scrollbar-width:none}
  .nav::-webkit-scrollbar{display:none}
  .nav a{white-space:nowrap}
  main{padding:20px 16px 48px}
  h1,.hero h1{font-size:30px}
  .landing .h3d{height:280px}
  .landing .hero h1{font-size:34px}
  .h3d{height:280px}
  .stats{grid-template-columns:1fr 1fr}
  .stats div:nth-child(3){border-left:0}
  .stats div:nth-child(n+3){border-top:1px solid var(--line)}
  input{min-width:0;width:100%}
  .wrap{max-height:none;padding:12px}
  .pk-panel{grid-template-columns:1fr;width:calc(100vw - 32px)}
  .pk-btn{flex:1}
  .pk-count{display:none}
  .signature{padding:22px 20px}
  .phead .t .ic.lg{display:none}
}
@media print{
  .top,.nav,.picker,.acts,.foot,.finder,.h3d{display:none!important}
  .wrap{max-height:none;overflow:visible;border:0}
  .layout{grid-template-columns:1fr}
}

/* =========================================================
   School of Electronics: department colour system
   ECE = blue, VLSI = orange, both = split blue/orange
   ========================================================= */
:root{--split:linear-gradient(90deg,var(--blue) 0 50%,var(--orange) 50% 100%);--split-v:linear-gradient(180deg,var(--blue) 0 50%,var(--orange) 50% 100%);--split-t:linear-gradient(90deg,var(--blue-t),var(--orange-t))}
.ic.b{background:linear-gradient(135deg,var(--blue) 0 50%,var(--orange) 50% 100%);box-shadow:0 6px 14px -8px rgba(31,95,174,.6)}

/* department switch */
.pswitch{display:flex;align-items:center;gap:4px;padding:4px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}
.ps-l{font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);font-weight:600;padding:0 6px 0 8px}
.pswitch button{display:inline-flex;align-items:center;gap:7px;border:0;background:transparent;border-radius:9px;padding:5px 12px 5px 5px;font-size:13px;font-weight:600;color:var(--mut);transition:all .2s var(--ease)}
.pswitch button:hover{background:#fff;color:var(--ink)}
.pswitch button .ic.sm{width:24px;height:24px;border-radius:7px}
.pswitch button.on{color:#fff;box-shadow:0 6px 16px -10px rgba(17,17,17,.5)}
.pswitch .ps-ece.on{background:var(--blue)}
.pswitch .ps-vlsi.on{background:var(--orange)}
.pswitch .ps-all.on{background:linear-gradient(90deg,var(--blue),var(--orange))}
.pswitch button.on .ic{background:rgba(255,255,255,.22);box-shadow:none}
.top-in .pswitch{order:2}
.top-in .nav{order:3}
html[data-mode=vlsi] .top:after{background:linear-gradient(90deg,var(--orange-d),var(--orange) 60%,var(--blue))}
html[data-mode=vlsi] .nav a.on{color:var(--orange-d);background:var(--orange-t)}
html[data-mode=vlsi] .nav a.on:after{background:var(--blue)}

/* department tags & keys */
.ptag{display:inline-flex;align-items:center;font:600 10.5px var(--sans);letter-spacing:.06em;padding:2px 8px;border-radius:6px;color:#fff;vertical-align:middle;white-space:nowrap;text-transform:none}
.ptag.pe{background:var(--blue)}
.ptag.pv{background:var(--orange)}
.ptag.pb{background:var(--split)}
.ptag.big{font-size:12.5px;padding:6px 12px;border-radius:9px;border:0!important;color:#fff!important}
.kd{display:inline-block;width:14px;height:14px;border-radius:4px;vertical-align:middle;margin-right:6px}
.kd.pe{background:var(--blue)}.kd.pv{background:var(--orange)}.kd.pb{background:var(--split)}
.key{display:flex;gap:16px;flex-wrap:wrap;margin-top:14px;font-size:12.5px;color:var(--mut);font-weight:500}

/* signature bands */
.sigs{display:grid;gap:16px;margin-top:34px}
.sigs.two{grid-template-columns:1fr 1fr}
.sigs .signature{margin-top:0}
.sigs.two .signature{flex-direction:column;align-items:flex-start}
.signature.sv{background:linear-gradient(120deg,#B4521F 0%,#D9683A 45%,#EE7D4F 85%)}
.signature.sv:before{background:radial-gradient(circle,rgba(31,95,174,.55),transparent 65%)}
.btn.wo{background:#fff;border-color:#fff;color:var(--orange-d);box-shadow:0 8px 18px -10px rgba(17,17,17,.4)}
.btn.wo:hover{background:var(--orange-t)}

/* pathway cards: department stripe */
.card.pe:before,.card.pv:before,.card.pb:before{transform:scaleX(1);height:4px}
.card.pe:before{background:var(--blue)}
.card.pv:before{background:var(--orange)}
.card.pb:before{background:var(--split)}
.card.pv:after{background:radial-gradient(circle,rgba(238,125,79,.14),transparent 70%)}
.card.pv:hover{border-color:var(--orange-l);box-shadow:0 18px 34px -22px rgba(238,125,79,.6)}
.card .cb{display:flex;gap:6px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.pk-panel.six{grid-template-columns:repeat(3,1fr)}

/* skill-tree nodes: colour = department, style = type */
.nd{border:1.5px solid #CBD3DE;background:#fff;padding:7px 10px 7px 14px;overflow:hidden}
.nd:before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--pc,#CBD3DE)}
.nd.pe{--pc:var(--blue);--pt:var(--blue-t);--pb:var(--blue)}
.nd.pv{--pc:var(--orange);--pt:var(--orange-t);--pb:var(--orange)}
.nd.pb{--pc:var(--split-v);--pt:var(--split-t);--pb:#8E9BB0}
.nd.tc{background:var(--pt);border-color:var(--pb)}
.nd.te{background:#fff;border-color:#CBD3DE}
.nd.th{background:#fff;border-color:var(--pb);border-width:1.5px;box-shadow:inset 0 0 0 2px #fff,inset 0 0 0 3px var(--line)}
.nd.tx{background:#fff;border-style:dashed;border-color:var(--pb)}
.nd.tk{background:var(--grad-o);border-color:transparent;color:#fff}
.nd.tk.pe{background:linear-gradient(135deg,var(--blue),var(--blue-m))}
.nd.tk.pb{background:linear-gradient(135deg,var(--blue),var(--orange))}
.nd.tk small{color:rgba(255,255,255,.85)}
.nd.tk:before{display:none}
.nd .ht{position:absolute;right:6px;top:6px;font:700 9.5px var(--sans);font-style:normal;width:16px;height:16px;border-radius:4px;display:grid;place-items:center;color:#fff;background:var(--pb)}
.nd.pb .ht{background:var(--split)}
.nd.th b{padding-right:16px}
.sw.h{display:inline-grid;place-items:center;font:700 8px var(--sans);font-style:normal;color:var(--mut);border-color:#8E9BB0;background:#fff}
.sw.c{border-color:#8E9BB0;background:#E9EEF5}
.sw.x{border-color:#8E9BB0}
.sw.k{background:linear-gradient(135deg,var(--blue),var(--orange));border-color:transparent}
.legend .lg-h{font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);font-weight:600}
.legend .lg-sep{width:1px;height:16px;background:var(--line)}

/* routes, journeys, career */
.route{display:flex;flex-direction:column;gap:6px;padding:10px 0;border-top:1px dashed var(--line)}
.route:first-of-type{border-top:0;padding-top:0}
.route .ptag{align-self:flex-start}
.route.rt-v .chain span:not(.k):not(.h){background:var(--orange-t);border-color:var(--orange-l)}
.jr.jv{border-left:4px solid var(--orange)}
.jr.je{border-left:4px solid var(--blue)}
.jr.jb{border-left:4px solid transparent;border-image:var(--split-v) 1}
.cg-head.cv{background:linear-gradient(120deg,var(--orange-t) 0%,#fff 55%,var(--blue-t) 100%)}
.cg-head.cb{background:linear-gradient(120deg,var(--blue-t) 0%,#fff 50%,var(--orange-t) 100%)}
.courses-in a.pv{background:var(--orange-t);color:var(--orange-d)}
.courses-in a.pv:hover{background:var(--orange);color:#fff}
.courses-in a.pb{background:var(--split-t);color:var(--ink)}
html[data-mode=vlsi] .btn.solid{background:var(--orange);border-color:var(--orange);box-shadow:0 8px 18px -10px rgba(238,125,79,.95)}
html[data-mode=vlsi] .btn.solid:hover{background:var(--orange-d)}

/* tables */
tr.rt-v td:first-child{box-shadow:inset 3px 0 0 var(--orange)}
tr.rt-e td:first-child{box-shadow:inset 3px 0 0 var(--blue)}
tr.rt-b td:first-child{box-shadow:inset 3px 0 0 var(--orange),inset 6px 0 0 var(--blue)}
.credits th.ce{color:var(--blue)}
.credits th.cv{color:var(--orange-d)}
.credits tr.diff td{background:#FFF8F4}
.box.bv{border-top:3px solid var(--orange)}
.box.be{border-top:3px solid var(--blue)}

@media (max-width:1100px){
  .sigs.two{grid-template-columns:1fr}
  .pk-panel.six{grid-template-columns:repeat(2,1fr)}
  .top-in .pswitch{order:3;width:100%;justify-content:center}
  .top-in .nav{order:4}
}
@media (max-width:720px){
  .pk-panel.six{grid-template-columns:1fr}
  .pswitch{width:100%}
  .pswitch button{flex:1;justify-content:center;padding:5px 8px}
  .ps-l{display:none}
}
@media (max-width:720px){
  .h3d .tag3d{font-size:10.5px;padding:4px 9px}
  .h3d .tag3d:nth-of-type(2),.h3d .tag3d:nth-of-type(4){left:auto!important;right:2%}
}