:root{
  --bg:#080C1A; --bg-2:#0E1428; --card:#121A33; --card-2:#182140; --line:#232D4F;
  --ink:#F5F7FF; --ink-2:#B3BBD9; --muted:#6F789B;
  --blue:#2F6BFF; --blue-2:#6A95FF; --gold:#FFB800; --gold-2:#FFD25E; --mint:#3DDC84; --red:#FF5A5A;
  --display:"Bricolage Grotesque",system-ui,sans-serif; --body:"Instrument Sans",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:18px;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
h1,h2{font-family:var(--display);letter-spacing:-.03em;margin:0;text-wrap:balance}
p{margin:0}
#bg{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.nav,.hero,.jobs,.marquee,.demo,.book,.foot,.sticky-cta{position:relative;z-index:1}

/* nav */
.nav{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;padding:14px 5vw;background:rgba(8,12,26,.6);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.06)}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:800;font-size:21px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--blue);color:#fff;font-family:var(--display);font-weight:800;font-size:18px;padding:16px 30px;border-radius:999px;border:0;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;box-shadow:0 10px 30px -8px rgba(47,107,255,.7)}
.btn:hover{background:var(--blue-2);transform:translateY(-2px);box-shadow:0 16px 40px -8px rgba(47,107,255,.8)}
.btn:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
.btn-sm{padding:10px 20px;font-size:15px;box-shadow:none}
.nav-cta{transition:opacity .25s,transform .25s}
.nav-cta.hide{opacity:0;transform:translateY(-6px);pointer-events:none}
.btn-lg{padding:20px 40px;font-size:21px}
.btn[disabled]{opacity:.6;cursor:wait;transform:none}

/* hero */
.hero{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:center;padding:64px 5vw 72px;max-width:1320px;margin:0 auto}
h1{font-size:clamp(54px,7.6vw,110px);line-height:.95;font-weight:800}
h1 .w{display:inline-block;opacity:0;transform:translateY(24px);animation:rise .7s cubic-bezier(.2,.8,.2,1) forwards}
h1 .w:nth-child(2){animation-delay:.15s}
h1 .w:nth-child(3){animation-delay:.3s}
h1 .gold{color:var(--gold);text-shadow:0 0 60px rgba(255,184,0,.35)}
.lede{font-size:clamp(18px,1.7vw,22px);color:var(--ink-2);max-width:30ch;margin:22px 0 32px;opacity:0;animation:rise .7s .45s forwards}
.hero .btn-lg{opacity:0;animation:rise .7s .6s forwards}
.langs{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:34px;color:var(--muted);font-size:16px;opacity:0;animation:rise .7s .8s forwards}

/* interview room */
.room{background:linear-gradient(180deg,#121A35,#0C1226);border:1px solid var(--line);border-radius:26px;padding:14px;box-shadow:0 60px 120px -50px rgba(0,0,0,.9),0 0 0 1px rgba(255,255,255,.03) inset;opacity:0;transform:translateY(20px) scale(.98);animation:rise .9s .3s cubic-bezier(.2,.8,.2,1) forwards}
.room-bar{display:flex;align-items:center;gap:14px;padding:4px 8px 12px;font-size:13px;color:var(--muted)}
.live{display:flex;align-items:center;gap:7px;font-weight:700;letter-spacing:.08em;color:var(--ink)}
.live i{width:8px;height:8px;border-radius:50%;background:var(--red);animation:pulse 1.4s infinite}
.who{margin-left:auto}
.clock{font-variant-numeric:tabular-nums}
.room-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.tile{position:relative;aspect-ratio:4/3;border-radius:16px;overflow:hidden;background:#0B1124}
.tile .tag{position:absolute;left:10px;bottom:10px;font-size:11.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;background:rgba(8,12,26,.7);padding:5px 9px;border-radius:8px;color:var(--ink-2)}
.tile.ai{background:radial-gradient(80% 80% at 50% 50%,#101A3E,#0B1124)}
#orb{width:100%;height:100%;display:block}
.tile.cand{background:radial-gradient(120% 90% at 50% 20%,#1C2650,#0B1124)}
.cand-art{position:absolute;inset:0}
.head{position:absolute;left:50%;top:26%;width:26%;aspect-ratio:1/1.2;transform:translateX(-50%);border-radius:48% 48% 44% 44%;background:linear-gradient(180deg,#39466F,#2A3560)}
.body{position:absolute;left:50%;bottom:-8%;width:64%;height:34%;transform:translateX(-50%);border-radius:50% 50% 0 0;background:linear-gradient(180deg,#2E3A63,#1D2648)}
.facebox{position:absolute;left:50%;top:22%;width:32%;aspect-ratio:1/1.25;transform:translateX(-50%);border:2px solid var(--mint);border-radius:14px;opacity:0;transition:opacity .4s}
.facebox::before,.facebox::after{content:"";position:absolute;width:10px;height:10px;border:2px solid var(--mint)}
.facebox::before{left:-2px;top:-2px;border-right:0;border-bottom:0;border-radius:6px 0 0 0}
.facebox::after{right:-2px;bottom:-2px;border-left:0;border-top:0;border-radius:0 0 6px 0}
.facebox.on{opacity:1}
.checks{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-top:10px}
.checks span{font-size:12px;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:7px 8px;border-radius:9px;background:#0B1124;color:var(--muted);border:1px solid transparent;transition:.35s}
.checks span::before{content:"○";margin-right:5px}
.checks span.ok{color:var(--mint);border-color:rgba(61,220,132,.35)}
.checks span.ok::before{content:"✓"}
.caption{display:flex;align-items:center;gap:10px;margin-top:10px;background:#0B1124;border-radius:14px;padding:12px 14px;min-height:64px;font-size:15.5px;line-height:1.4}
.spk{flex:none;font-family:var(--display);font-weight:800;font-size:11px;letter-spacing:.08em;padding:4px 8px;border-radius:6px;background:var(--blue);color:#fff}
.spk.c{background:var(--gold);color:#0B1124}
.caret{width:2px;height:18px;background:var(--ink-2);animation:blink 1s steps(2) infinite}
.meter{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;margin-top:10px;padding:0 4px;font-size:13px;color:var(--muted)}
.meter .bar{height:8px;border-radius:99px;background:#0B1124;overflow:hidden}
.meter .bar i{display:block;height:100%;width:0;border-radius:99px;background:linear-gradient(90deg,var(--blue),var(--gold));transition:width .9s cubic-bezier(.2,.8,.2,1)}
.meter b{font-family:var(--display);font-weight:800;font-size:22px;color:var(--ink);font-variant-numeric:tabular-nums;min-width:2ch;text-align:right}
@media(max-width:980px){.hero{grid-template-columns:1fr;gap:36px;padding-top:40px}}
.live{white-space:nowrap}
@media(max-width:560px){.room{padding:10px}.who{display:none}.tile .tag{font-size:10px}.checks{grid-template-columns:1fr 1fr}.checks span{font-size:11px}.caption{font-size:14px}}

/* jobs */
.jobs{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:1320px;margin:0 auto;padding:10px 5vw 40px}
.job{display:flex;flex-direction:column;gap:14px;background:linear-gradient(180deg,var(--card),#0E1530);border:1px solid var(--line);border-radius:26px;padding:30px 30px 26px;transition:transform .25s,border-color .25s,box-shadow .25s}
.job:hover{transform:translateY(-4px);border-color:var(--blue);box-shadow:0 30px 60px -30px rgba(47,107,255,.6)}
.job:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
.job-head{display:flex;align-items:center;justify-content:space-between}
.job h2{font-size:clamp(40px,4.4vw,60px);font-weight:800;line-height:1}
.arrow{font-family:var(--display);font-size:32px;color:var(--gold);opacity:.35;transition:.25s}
.job:hover .arrow{opacity:1;transform:translateX(6px)}
.job p{color:var(--ink-2);font-size:17.5px;max-width:34ch}
.rank{display:grid;gap:7px;margin-top:6px}
.rrow{display:grid;grid-template-columns:28px 1fr auto;align-items:center;gap:12px;padding:10px 12px;border-radius:12px;background:var(--card-2);font-size:14.5px;opacity:0;transform:translateX(-10px);transition:.5s cubic-bezier(.2,.8,.2,1)}
.job.in .rrow{opacity:1;transform:none}
.job.in .rrow:nth-child(2){transition-delay:.1s}.job.in .rrow:nth-child(3){transition-delay:.2s}.job.in .rrow:nth-child(4){transition-delay:.3s}
.rrow b{font-family:var(--display);font-weight:800;color:var(--muted)}
.rrow em{font-style:normal;font-family:var(--display);font-weight:800;font-size:17px}
.rrow.top{background:linear-gradient(90deg,rgba(255,184,0,.2),var(--card-2) 70%);border:1px solid rgba(255,184,0,.45)}
.rrow.top b,.rrow.top em{color:var(--gold)}
.rrow.flag{border:1px solid rgba(255,90,90,.4)}
.rrow.flag b,.rrow.flag em{color:var(--red);font-size:13px}
.flow{display:grid;gap:8px;margin-top:6px}
.step{padding:10px 12px;border-radius:12px;background:var(--card-2);font-size:14.5px;display:flex;align-items:center;gap:10px;opacity:0;transform:translateY(8px);transition:.5s cubic-bezier(.2,.8,.2,1)}
.job.in .step{opacity:1;transform:none}
.job.in .step:nth-child(2){transition-delay:.2s}.job.in .step:nth-child(3){transition-delay:.4s}
.step small{flex:none;font-family:var(--display);font-weight:800;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);width:78px}
.step.mid{background:linear-gradient(90deg,rgba(47,107,255,.25),var(--card-2))}
.step.fix{border:1px solid rgba(61,220,132,.4)}
.step.fix small{color:var(--mint)}
.eq{display:inline-flex;gap:3px;align-items:flex-end;height:14px;margin-right:6px}
.eq i{width:3px;background:var(--blue-2);border-radius:2px;animation:wave 1s ease-in-out infinite}
.eq i:nth-child(2){animation-delay:.15s}.eq i:nth-child(3){animation-delay:.3s}.eq i:nth-child(4){animation-delay:.45s}
@media(max-width:760px){.jobs{grid-template-columns:1fr}}

/* how training is built */
.build{position:relative;z-index:1;max-width:1320px;margin:0 auto;padding:70px 5vw 40px}
.build-head{text-align:center;max-width:760px;margin:0 auto 36px}
.build h2{font-size:clamp(34px,4.6vw,58px);font-weight:800;line-height:1.02}
.build-head p{color:var(--ink-2);font-size:19px;margin-top:12px}
.build-flow{display:grid;grid-template-columns:1fr 90px 1.25fr;grid-template-rows:auto auto auto;gap:14px 0;align-items:stretch}
.inp{grid-column:1;background:linear-gradient(180deg,var(--card),#0E1530);border:1px solid var(--line);border-radius:20px;padding:20px 22px;opacity:0;transform:translateX(-14px);transition:.6s cubic-bezier(.2,.8,.2,1)}
.build.in .inp{opacity:1;transform:none}
.build.in .inp[data-i="2"]{transition-delay:.15s}.build.in .inp[data-i="3"]{transition-delay:.3s}
.ilabel{display:inline-block;font-family:var(--display);font-weight:800;font-size:11px;letter-spacing:.1em;text-transform:uppercase;padding:4px 9px;border-radius:6px;background:var(--blue);color:#fff;margin-bottom:10px}
.ilabel.gold{background:var(--gold);color:#0B1124}
.outp .ilabel{align-self:flex-start}
.inp b,.outp b{display:block;font-family:var(--display);font-weight:800;font-size:21px;letter-spacing:-.01em;margin-bottom:6px}
.inp p,.outp p{color:var(--ink-2);font-size:15.5px}
.inp small{display:block;margin-top:8px;font-size:13px;color:var(--muted)}
.join{grid-column:2;grid-row:1/4;display:flex;align-items:center}
.join svg{width:100%;height:100%;min-height:240px}
.join path{fill:none;stroke:var(--line);stroke-width:2.5;stroke-dasharray:6 6;stroke-dashoffset:120;transition:stroke .6s,stroke-dashoffset 1.2s ease}
.build.in .join path{stroke:var(--blue-2);stroke-dashoffset:0}
.outp{grid-column:3;grid-row:1/4;background:linear-gradient(180deg,#1A2447,#0E1530);border:1px solid rgba(255,184,0,.45);border-radius:20px;padding:26px 28px;display:flex;flex-direction:column;justify-content:center;box-shadow:0 30px 60px -30px rgba(255,184,0,.35);opacity:0;transform:translateX(14px);transition:.6s .5s cubic-bezier(.2,.8,.2,1)}
.build.in .outp{opacity:1;transform:none}
.outp b{font-size:26px}
.outp p{font-size:17px}
.ex{margin-top:18px;background:#0B1124;border-radius:12px;padding:12px 14px;font-size:15px}
.ex span{color:var(--muted)}
.ex em{font-style:normal;color:var(--mint);font-weight:600;display:block;margin-top:4px}
.build-note{text-align:center;color:var(--ink-2);font-size:16px;max-width:70ch;margin:28px auto 0}
@media(max-width:860px){.build-flow{grid-template-columns:1fr;grid-template-rows:auto}.inp,.outp{grid-column:1;grid-row:auto}.join{display:none}.outp{margin-top:6px}}

/* marquee */
.marquee{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(14,20,40,.7);padding:18px 0;margin:30px 0 0}
.marquee .track{display:flex;gap:56px;white-space:nowrap;width:max-content;animation:scroll 40s linear infinite}
.marquee span{font-size:17px;color:var(--ink-2)}
.marquee b{font-family:var(--display);font-weight:800;color:var(--gold);font-size:24px;margin-right:8px}
.marquee:hover .track{animation-play-state:paused}

/* demo */
.demo{max-width:1080px;margin:0 auto;padding:96px 5vw 60px}
.demo-head{text-align:center;margin-bottom:34px}
.demo h2{font-size:clamp(36px,5vw,64px);font-weight:800;line-height:1}
.demo-head p{color:var(--ink-2);font-size:19px;margin-top:12px}
.demo-stage{background:linear-gradient(180deg,#121A35,#0C1226);border:1px solid var(--line);border-radius:28px;overflow:hidden;box-shadow:0 50px 100px -40px rgba(0,0,0,.9)}
.demo-video{width:100%;display:block;aspect-ratio:16/9;background:#000}
.demo-video[hidden],.sim[hidden],.vplay[hidden]{display:none}
.demo-stage{position:relative}
.vplay{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:96px;height:96px;border-radius:50%;border:0;background:var(--gold);color:#0B1124;font-size:34px;display:grid;place-items:center;cursor:pointer;box-shadow:0 20px 50px -10px rgba(255,184,0,.7),0 0 0 12px rgba(255,184,0,.18);transition:transform .15s}
.vplay span{margin-left:6px}
.vplay:hover{transform:translate(-50%,-50%) scale(1.06)}
.vplay:focus-visible{outline:3px solid #fff;outline-offset:3px}
.sim{display:grid;grid-template-columns:1.6fr 1fr;gap:0}
.sim-left{position:relative;padding:26px 28px 96px;min-height:460px;border-right:1px solid var(--line)}
.scene{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:22px}
.pin{width:8px;height:8px;border-radius:50%;background:var(--gold)}
.lines{display:grid;gap:14px}
.line{display:grid;grid-template-columns:64px 1fr;gap:12px;align-items:start;opacity:0;transform:translateY(10px);animation:pop .45s forwards}
.line .lspk{font-family:var(--display);font-weight:800;font-size:11px;letter-spacing:.08em;text-transform:uppercase;padding:5px 0;color:var(--muted)}
.line.r .lspk{color:var(--gold)}
.line .ltxt{font-size:17px;line-height:1.45;padding:4px 0;border-left:2px solid var(--line);padding-left:12px}
.line.r .ltxt{border-left-color:var(--gold)}
.line.v .ltxt{border-left-color:var(--mint);color:var(--mint);font-weight:600}
.play{position:absolute;left:28px;bottom:26px;display:inline-flex;align-items:center;gap:10px;background:var(--gold);color:#0B1124;border:0;border-radius:999px;padding:14px 26px;font-family:var(--display);font-weight:800;font-size:17px;cursor:pointer;box-shadow:0 12px 30px -8px rgba(255,184,0,.6);transition:transform .15s}
.play:hover{transform:translateY(-2px)}
.play:focus-visible{outline:3px solid #fff;outline-offset:3px}
.sim-right{padding:26px 24px;display:flex;flex-direction:column;align-items:center;gap:22px;background:rgba(8,12,26,.35)}
.gauge{position:relative;width:170px;height:170px;display:grid;place-items:center}
.gauge svg{position:absolute;inset:0;transform:rotate(-90deg)}
.gauge .track{fill:none;stroke:var(--line);stroke-width:9}
.gauge .fill{fill:none;stroke:var(--gold);stroke-width:9;stroke-linecap:round;stroke-dasharray:327;stroke-dashoffset:327;transition:stroke-dashoffset .8s cubic-bezier(.2,.8,.2,1)}
.gnum{text-align:center}
.gnum b{display:block;font-family:var(--display);font-weight:800;font-size:50px;line-height:1;font-variant-numeric:tabular-nums}
.gnum span{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.skills{list-style:none;margin:0;padding:0;display:grid;gap:8px;width:100%}
.skills li{font-size:14px;color:var(--muted);padding:9px 12px;border-radius:10px;background:var(--card-2);transition:.35s}
.skills li::before{content:"○";margin-right:8px}
.skills li.on{color:var(--ink);background:linear-gradient(90deg,rgba(61,220,132,.2),var(--card-2))}
.skills li.on::before{content:"✓";color:var(--mint)}
@media(max-width:820px){.sim{grid-template-columns:1fr}.sim-left{border-right:0;border-bottom:1px solid var(--line)}.sim-right{flex-direction:row;flex-wrap:wrap;justify-content:center}.skills{width:auto;flex:1;min-width:220px}}

/* book */
.book{text-align:center;padding:80px 5vw 90px;max-width:760px;margin:0 auto}
.book h2{font-size:clamp(40px,6vw,80px);font-weight:800;line-height:1;margin-bottom:34px}
.form{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.form input{font:inherit;font-size:17px;padding:16px 18px;border:1.5px solid var(--line);border-radius:14px;background:var(--card);color:var(--ink);width:100%}
.form input::placeholder{color:var(--muted)}
.form input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(47,107,255,.25)}
.form input:invalid:not(:placeholder-shown){border-color:var(--red)}
.form .btn{grid-column:1/-1;margin-top:6px}
.hp{position:absolute;left:-9999px;opacity:0}
.form-msg{grid-column:1/-1;font-size:16px;min-height:1.4em;color:var(--ink-2)}
.form-msg.ok{color:var(--mint);font-weight:600}
.form-msg.err{color:var(--red)}
.micro{font-size:15px;color:var(--muted);margin-top:14px}
@media(max-width:640px){.form{grid-template-columns:1fr}}

.sticky-cta{display:none}
@media(max-width:760px){
  .sticky-cta{position:fixed;left:16px;right:16px;bottom:16px;z-index:30;display:flex;justify-content:center;align-items:center;background:var(--gold);color:#0B1124;font-family:var(--display);font-weight:800;font-size:18px;padding:16px;border-radius:999px;box-shadow:0 16px 40px -10px rgba(0,0,0,.8);transform:translateY(120%);transition:transform .35s cubic-bezier(.2,.8,.2,1)}
  .sticky-cta.show{transform:none}
  .book{padding-bottom:120px}
}
.foot{display:flex;justify-content:space-between;padding:24px 5vw;font-size:14px;color:var(--muted);border-top:1px solid var(--line)}
.foot a:hover{color:var(--ink)}

/* motion */
@keyframes rise{to{opacity:1;transform:none}}
@keyframes pop{to{opacity:1;transform:none}}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(255,90,90,.5)}50%{box-shadow:0 0 0 6px rgba(255,90,90,0)}}
@keyframes wave{0%,100%{height:4px}50%{height:14px}}
@keyframes blink{to{opacity:0}}
@keyframes scroll{to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){
  h1 .w,.lede,.hero .btn-lg,.langs,.room,.line{opacity:1;transform:none;animation:none}
  .live i,.eq i,.caret,.marquee .track{animation:none}
}