@font-face{font-family:Poppins;font-weight:400;font-display:swap;src:url(../fonts/poppins-400.woff) format("woff")}
@font-face{font-family:Poppins;font-weight:500;font-display:swap;src:url(../fonts/poppins-500.woff) format("woff")}
@font-face{font-family:Poppins;font-weight:700;font-display:swap;src:url(../fonts/poppins-700.woff) format("woff")}

:root{
  --ink:#0a1f5c;--ink-2:#44507a;--paper:#fffdf7;--paper-2:#fbf4e6;--line:#e9e0cd;
  --green:#08794f;--blue:#1546f0;--violet:#7a12d9;--magenta:#d40f6b;--orange:#ff7a00;
  --brand:linear-gradient(95deg,#ff7a00,#ee1c7c 45%,#7a12d9 75%,#1546f0);
  --r:28px;--nav:76px;--gap:clamp(90px,26vh,260px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav) + 16px);-webkit-text-size-adjust:100%}
body{font-family:Poppins,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);line-height:1.6;background:linear-gradient(#b9d9ff,#ffe9d4 42%,#ecf8f0);-webkit-font-smoothing:antialiased;overflow-x:clip}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
ul,ol{list-style:none}
h1,h2,h3{font-weight:700;line-height:1.14;letter-spacing:-.022em}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:6px}
.skip{position:fixed;top:-60px;left:12px;z-index:100;background:var(--ink);color:#fff;padding:10px 16px;border-radius:10px}
.skip:focus{top:12px}
#world{position:fixed;inset:0;width:100%;height:100%;height:100lvh;z-index:-1;display:block}
.wrap{width:min(1180px,calc(100% - 40px));margin-inline:auto}

/* nav */
.nav{position:fixed;inset:0 0 auto;z-index:50;height:var(--nav);transition:background .25s,box-shadow .25s}
.nav.scrolled,.nav.open{background:rgba(255,253,247,.94);box-shadow:0 1px 0 rgba(10,31,92,.1)}
.nav-in{height:100%;width:min(1320px,calc(100% - 40px));margin-inline:auto;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex:none}
.brand img{width:44px;height:44px;border-radius:12px;box-shadow:0 2px 10px rgba(10,31,92,.16)}
.brand-main{display:block;font-weight:700;font-size:1.02rem;line-height:1.15;letter-spacing:-.01em}
.brand-sub{display:block;font-size:.66rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2)}
.nav-menu{display:flex;align-items:center;gap:22px}
.nav-menu nav{display:flex;gap:20px;font-size:.88rem;font-weight:500}
.nav-menu nav a{text-decoration:none;white-space:nowrap;padding:6px 0;border-bottom:2px solid transparent}
.nav-menu nav a:hover{border-color:var(--orange)}
.nav-cta{display:flex;gap:8px}
.nav-toggle{display:none;width:46px;height:46px;border:1.5px solid var(--ink);border-radius:14px;background:var(--paper);cursor:pointer;align-items:center;justify-content:center}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{display:block;width:20px;height:2px;background:var(--ink);position:relative;border-radius:2px}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}

.btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:8px 18px;border-radius:14px;font:inherit;font-size:.86rem;font-weight:500;text-decoration:none;white-space:nowrap;cursor:pointer;border:1.5px solid var(--ink);transition:transform .15s,box-shadow .15s,background .15s}
.btn-solid{background:var(--ink);color:#fff}
.btn-line{background:rgba(255,253,247,.82);color:var(--ink)}
.btn:hover{transform:translate(-2px,-2px);box-shadow:4px 4px 0 var(--orange)}
.btn:active{transform:none;box-shadow:none}
.btn-lg{min-height:54px;padding:12px 28px;font-size:1rem;border-radius:16px}
.btn[disabled]{opacity:.55;cursor:progress;transform:none;box-shadow:none}

/* route rail */
.route{position:fixed;right:22px;top:50%;transform:translateY(-50%);z-index:40;display:flex;flex-direction:column;gap:30px;padding:0;border-right:0}
.route::before{content:"";position:absolute;top:6px;bottom:6px;right:5px;border-right:2px dotted rgba(10,31,92,.5)}
.route a{position:relative;display:block;width:12px;height:12px;border-radius:50%;background:var(--paper);border:2px solid var(--ink);text-decoration:none}
.route a[aria-current]{background:var(--orange);border-color:var(--orange)}
.route a span{position:absolute;right:22px;top:50%;transform:translateY(-50%);background:var(--ink);color:#fff;font-size:.72rem;padding:3px 9px;border-radius:7px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .15s}
.route a:hover span,.route a:focus-visible span{opacity:1}

/* hero */
.hero{min-height:100svh;display:flex;flex-direction:column;justify-content:space-between;padding-top:calc(var(--nav) + 3vh);padding-bottom:28px;gap:28px}
.hero-copy{max-width:690px}
.hero-pill{display:inline-flex;flex-wrap:wrap;align-items:center;gap:4px 10px;font-size:.78rem;font-weight:500;padding:5px 14px 5px 5px;border-radius:14px;background:rgba(255,253,247,.86);margin-bottom:20px}
.hero-pill b{background:var(--ink);color:#fff;padding:3px 11px;border-radius:10px;font-weight:500}
h1{font-size:clamp(2.5rem,5.3vw,4.7rem);margin-bottom:20px}
h1 em{font-style:normal;background:var(--brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:1.03rem;max-width:600px;margin-bottom:24px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:20px}
.hero-meta{font-size:.84rem;color:var(--ink)}
.hero-strip{display:grid;grid-template-columns:1.3fr 1fr;gap:12px 36px;background:var(--paper);border-radius:22px;padding:18px 24px;align-items:center;box-shadow:0 18px 50px -24px rgba(10,31,92,.45)}
.hero-strip ul{display:grid;grid-template-columns:1fr 1fr;gap:6px 22px;font-size:.86rem;font-weight:500}
.hero-strip li{position:relative;padding-left:18px}
.hero-strip li::before{content:"";position:absolute;left:0;top:.56em;width:9px;height:9px;border-radius:50%;background:var(--green)}
.hero-strip li:nth-child(2)::before{background:var(--blue)}.hero-strip li:nth-child(3)::before{background:var(--violet)}.hero-strip li:nth-child(4)::before{background:var(--orange)}
.hero-note{display:flex;gap:12px;align-items:flex-start;font-size:.77rem;line-height:1.5;color:var(--ink-2)}
.hero-note strong{color:var(--ink)}
.hero-note .soft{display:block;margin-top:2px;font-weight:500}
.avatar{flex:none;width:38px;height:38px;border-radius:12px;background:var(--brand);color:#fff;font-weight:700;font-size:.8rem;display:grid;place-items:center}

/* sheets */
.sheet{background:var(--paper);border-radius:var(--r);padding:clamp(30px,5.4vw,76px);margin-top:var(--gap);position:relative;box-shadow:0 34px 80px -40px rgba(10,31,92,.5)}
.head{max-width:760px;margin-bottom:clamp(26px,3.6vw,46px)}
.eyebrow{font-size:.78rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--green);margin-bottom:10px}
h2{font-size:clamp(1.95rem,3.9vw,3.25rem);margin-bottom:14px}
h3{font-size:1.24rem;letter-spacing:-.014em;line-height:1.25}
.lead{font-size:1.06rem;color:var(--ink-2);max-width:660px}
.body{color:var(--ink-2)}
.tag{display:inline-block;margin-top:14px;padding:4px 12px;font-size:.76rem;font-weight:500;border-radius:9px;background:var(--paper-2);color:var(--ink)}
.about{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(24px,5vw,70px);align-items:end}
.about .head{margin-bottom:0}
.about-body{color:var(--ink-2)}.about-body p+p{margin-top:14px}
.promise{margin-top:clamp(34px,5vw,60px);padding-top:clamp(26px,3.6vw,40px);border-top:2px dotted var(--ink)}
.promise p{font-size:clamp(1.5rem,3.3vw,2.7rem);font-weight:700;line-height:1.18;letter-spacing:-.022em;max-width:930px}
.promise footer{margin-top:16px;color:var(--ink-2);max-width:680px}
.pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.pills li{padding:7px 14px;border-radius:11px;font-size:.84rem;font-weight:500;background:var(--paper-2)}

/* workbench */
.sheet-navy{background:var(--ink);color:#fff;width:min(1320px,calc(100% - 40px));box-shadow:0 34px 90px -36px rgba(10,31,92,.9)}
.sheet-navy .eyebrow{color:#7be495}
.sheet-navy .lead{color:#c9d3f2}
.tablist{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.tablist button{font:inherit;font-size:.9rem;font-weight:500;min-height:46px;padding:9px 18px;border-radius:13px;background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.34);cursor:pointer;transition:background .15s,color .15s}
.tablist button:hover{border-color:#fff}
.tablist button[aria-selected=true]{background:#fff;color:var(--ink);border-color:#fff}
.sheet-navy :focus-visible{outline-color:#ffb02e}
.lab{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(280px,1fr);gap:clamp(18px,3vw,40px);align-items:stretch}
.stage{position:relative;min-height:540px;border-radius:22px;overflow:hidden;background:#142a72}
.stage canvas{position:absolute;inset:0;width:100%;height:100%;cursor:grab;touch-action:pan-y}
.stage canvas.grabbing{cursor:grabbing}
.pins{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.pin{position:absolute;left:-12px;top:-12px;width:24px;height:24px;border-radius:50%;background:#fff;color:var(--ink);font-size:.74rem;font-weight:700;display:grid;place-items:center;box-shadow:0 2px 8px rgba(0,0,0,.4);transition:opacity .15s,background .15s}
.pin.on{background:#ffb02e}.pin.off{opacity:.3}
.stage-tag{position:absolute;left:18px;top:14px;font-size:.8rem;font-weight:500;color:#dbe3fa;pointer-events:none}
.explode{position:absolute;left:18px;right:18px;bottom:14px;display:flex;align-items:center;gap:14px;font-size:.88rem;font-weight:500;background:rgba(10,31,92,.86);padding:9px 16px;border-radius:13px}
.explode span{white-space:nowrap}
.explode input{flex:1;accent-color:#ffb02e;height:28px;min-width:0;cursor:ew-resize}
.lab-side h3{font-size:1.5rem;margin-bottom:8px}
.lab-side [role=tabpanel] p:not(.tp-kicker){color:#c9d3f2;font-size:.95rem}
.tp-kicker{font-size:.76rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:#7be495;margin-bottom:4px}
.legend{margin-top:18px;border-top:1px solid rgba(255,255,255,.22)}
.legend button{display:flex;gap:12px;align-items:center;width:100%;min-height:58px;padding:8px 4px;background:none;border:0;border-bottom:1px solid rgba(255,255,255,.22);color:#fff;font:inherit;text-align:left;cursor:pointer}
.legend button:hover{background:rgba(255,255,255,.07)}
.legend .num{flex:none;width:24px;height:24px;border-radius:50%;background:#fff;color:var(--ink);font-size:.74rem;font-weight:700;display:grid;place-items:center}
.legend strong{display:block;font-size:.93rem;font-weight:500;line-height:1.3}
.legend small{display:block;font-size:.78rem;color:#c9d3f2;line-height:1.35}
.no-3d .stage{display:none}.no-3d .lab{grid-template-columns:1fr}

/* students: stops along a dotted route */
.stops{position:relative;padding-left:34px}
.stops::before{content:"";position:absolute;left:7px;top:14px;bottom:14px;border-left:2px dotted var(--ink)}
.stop{position:relative;display:grid;grid-template-columns:140px 1.2fr 1fr;gap:12px 34px;padding:28px 0;border-bottom:1px solid var(--line)}
.stop:first-child{padding-top:6px}.stop:last-child{border-bottom:0}
.stop::before{content:"";position:absolute;left:-34px;top:32px;width:16px;height:16px;border-radius:50%;background:var(--green);border:3px solid var(--paper)}
.stop:first-child::before{top:10px}
.stop:nth-child(2)::before{background:var(--blue)}.stop:nth-child(3)::before{background:var(--violet)}
.stop-n{font-size:.84rem;font-weight:700;color:var(--ink);padding-top:2px}
.stop h3{margin-bottom:8px}
.stop p:not(.stop-n):not(.tag){color:var(--ink-2);font-size:.96rem}
.stop ul,.fold ul,.calm ul{font-size:.92rem}
.stop li,.fold li,.calm li{position:relative;padding-left:17px;margin-top:5px}
.stop li::before,.fold li::before,.calm li::before{content:"";position:absolute;left:1px;top:.68em;width:7px;height:2px;background:var(--orange)}
.note{margin-top:22px;padding:16px 20px;border-radius:14px;background:var(--paper-2);font-size:.92rem}

/* companies: folded cards */
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.fold{position:relative;padding:26px 24px 26px;border-radius:18px;color:var(--ink);clip-path:polygon(0 0,calc(100% - 34px) 0,100% 34px,100% 100%,0 100%)}
.fold::after{content:"";position:absolute;top:0;right:0;width:34px;height:34px;background:rgba(10,31,92,.2);clip-path:polygon(0 0,100% 100%,0 100%)}
.fold-a{background:#ffe7c7}.fold-b{background:#d5f2e2}.fold-c{background:#e5dcfb}
.fold-k{font-size:.84rem;font-weight:700;margin-bottom:10px}
.fold h3{margin-bottom:10px}
.fold>p:not(.fold-k):not(.tag){font-size:.94rem;margin-bottom:12px}
.fold .tag{background:rgba(255,255,255,.72)}

/* mind care */
.sheet-calm{background:#f4effe}
.sheet-calm .eyebrow{color:var(--violet)}
.calm{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(22px,4vw,54px)}
.calm-k{font-size:.84rem;font-weight:700;color:var(--violet);margin-bottom:8px}
.calm h3{margin-bottom:8px}
.calm p:not(.calm-k){font-size:.95rem;color:var(--ink-2);margin-bottom:10px}

/* founder */
.founder{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(28px,5vw,70px);align-items:start}
.letter{background:var(--paper-2);border-radius:20px;padding:clamp(24px,3vw,38px);position:sticky;top:calc(var(--nav) + 18px)}
.letter-who{font-size:.92rem;line-height:1.45}
.letter-badge{display:inline-block;margin:10px 0 16px;padding:3px 11px;font-size:.76rem;font-weight:500;border-radius:9px;background:var(--ink);color:#fff}
.letter p:not(.letter-who):not(.letter-badge){margin-top:12px;font-size:.98rem}
.phases{display:grid;grid-template-columns:repeat(3,1fr);margin-top:26px;position:relative}
.phases::before{content:"";position:absolute;left:8px;right:30%;top:7px;border-top:2px dotted var(--ink)}
.phases li{position:relative;padding:28px 14px 0 0;font-size:.85rem;color:var(--ink-2)}
.phases li::before{content:"";position:absolute;left:0;top:0;width:16px;height:16px;border-radius:50%;background:var(--orange)}
.phases li:nth-child(2)::before{background:var(--magenta)}.phases li:nth-child(3)::before{background:var(--blue)}
.phases strong{display:block;color:var(--ink);font-size:1.02rem}
.compete{margin-top:36px;padding-top:26px;border-top:1px solid var(--line)}
.compete h3{margin-bottom:8px}.compete>p:not(.eyebrow){color:var(--ink-2);font-size:.95rem}
.tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}
.tags li{padding:5px 12px;border-radius:10px;font-size:.8rem;font-weight:500;background:#dfe7ff}

/* contact */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,70px)}
.details>div{display:grid;grid-template-columns:90px 1fr;gap:12px;padding:12px 0;border-top:1px solid var(--line);font-size:.94rem}
.details dt{color:var(--ink-2)}.details dd a{font-weight:500}
form{display:grid;gap:15px}
label{display:block;font-size:.88rem;font-weight:500;margin-bottom:5px}
input,select,textarea{width:100%;font:inherit;font-size:1rem;color:var(--ink);background:#fff;border:1.5px solid #8d97b8;border-radius:12px;padding:12px 14px;min-height:50px}
textarea{resize:vertical;min-height:140px}
input::placeholder,textarea::placeholder{color:#6a7495}
input:focus,select:focus,textarea:focus{outline:3px solid var(--blue);outline-offset:0;border-color:var(--blue)}
[aria-invalid=true]{border-color:#c00f3e}
.field-error{color:#b00d38;font-size:.84rem;margin-top:5px}
.trap{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
form .btn{justify-self:start}
.status{font-size:.92rem;font-weight:500;min-height:1.4em}
.status[data-kind=ok]{color:var(--green)}.status[data-kind=bad]{color:#b00d38}
.form-note{font-size:.78rem;color:var(--ink-2)}

/* footer */
.foot{margin-top:var(--gap);background:#fff;padding:34px 0}
.foot-in{display:flex;align-items:center;justify-content:space-between;gap:20px 36px;flex-wrap:wrap;font-size:.84rem}
.foot-in p{flex:1 1 300px;max-width:440px;color:var(--ink-2)}
.foot nav{display:flex;gap:18px;font-weight:500}
.foot nav a{padding:8px 0}

/* gentle reveal */
.rise.pre{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.rise.pre.in{opacity:1;transform:none}

/* 404 */
.lost{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(#b9d9ff,#ffe9d4)}
.lost-in{background:var(--paper);border-radius:var(--r);padding:48px clamp(24px,6vw,64px);text-align:center;max-width:560px}
.lost-in img{margin:0 auto 18px;border-radius:20px}.lost-in h1{font-size:2.1rem;margin-bottom:10px}.lost-in p{color:var(--ink-2);margin-bottom:24px}

.no-3d body,html.no-3d body{background:linear-gradient(#b9d9ff,#ffe9d4 30%,#ecf8f0 60%,#c3b0ff)}
html.no-3d #world{display:none}

@media (max-width:1240px){
  .nav-toggle{display:inline-flex}
  .nav-menu{display:none;position:absolute;top:var(--nav);left:0;right:0;background:var(--paper);padding:10px 20px 22px;flex-direction:column;align-items:stretch;gap:12px;box-shadow:0 20px 40px -18px rgba(10,31,92,.5)}
  .nav.open .nav-menu{display:flex}
  .nav-menu nav{flex-direction:column;gap:0;font-size:1rem}
  .nav-menu nav a{padding:12px 0;border-bottom:1px solid var(--line)}
  .nav-cta .btn{flex:1}
}
@media (max-width:1400px){.route{display:none}}
@media (max-width:980px){
  .hero-strip{grid-template-columns:1fr}
  .about,.founder,.contact{grid-template-columns:1fr}
  .about{align-items:start}
  .lab{grid-template-columns:1fr}
  .stage{min-height:0;height:min(92vw,520px)}
  .trio,.calm{grid-template-columns:1fr}
  .stop{grid-template-columns:1fr 1fr}.stop-n{grid-column:1/-1}
  .letter{position:static}
}
@media (max-width:640px){
  :root{--r:22px;--nav:68px;--gap:clamp(80px,22vh,170px)}
  .wrap,.sheet-navy{width:calc(100% - 20px)}
  .sheet{padding:30px 20px}
  .sheet-navy{padding:30px 14px}.sheet-navy .head{padding-inline:6px}
  .hero{padding-top:calc(var(--nav) + 38vw)}
  .hero-copy{background:rgba(255,253,247,.88);padding:18px 16px;border-radius:20px}
  .hero-pill{padding:0;background:none}
  .hero-cta .btn{flex:1 1 100%}
  .hero-strip{padding:16px}.hero-strip ul{grid-template-columns:1fr}
  .stop{grid-template-columns:1fr}
  .phases{grid-template-columns:1fr;gap:16px}.phases::before{display:none}
  .phases li{padding:0 0 0 28px}
  .tablist{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin-inline:-14px;padding-inline:14px}
  .tablist button{flex:none}
  .explode{left:10px;right:10px;bottom:10px;padding:7px 12px}
  form .btn{justify-self:stretch}
  .foot-in{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
}
@media print{#world,.route,.nav,.stage{display:none}.sheet{box-shadow:none;margin-top:18px}body{background:#fff}}