@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&display=swap');

:root{
  --primary-blue:#0b63f6;      /* brand accent */
  --primary-blue-dark:#0850c9;
  --action-yellow:#0b63f6;     /* name kept for HTML compatibility; now accent blue */
  --ink:#0a0a0b;               /* near-black */
  --ink-2:#16171a;
  --clean-bg:#ffffff;
  --surface:#f4f5f7;
  --line:#e4e6ea;
  --muted:#5f6670;
  --dark-text:#111214;
  --radius:16px;
  --gutter:max(5%,calc((100% - 1200px)/2));
  color-scheme:light;box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)
}
*{margin:0;padding:0;box-sizing:border-box;font-family:'Poppins','Segoe UI',Tahoma,Geneva,Verdana,sans-serif}
html{scroll-behavior:smooth}
body{color:var(--dark-text);line-height:1.65;background:var(--clean-bg);overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
:focus-visible{outline:3px solid var(--primary-blue);outline-offset:3px}
.container{width:90%;max-width:1200px;margin:auto}

/* ---------- buttons (pill) ---------- */
.btn{display:inline-block;padding:13px 30px;background:var(--primary-blue);color:#fff;border-radius:999px;font-weight:600;font-size:.95rem;letter-spacing:.02em;margin-top:15px;transition:background .25s,transform .25s,box-shadow .25s;border:2px solid var(--primary-blue);cursor:pointer}
.btn:hover{background:var(--primary-blue-dark);border-color:var(--primary-blue-dark);transform:translateY(-2px);box-shadow:0 10px 24px rgba(11,99,246,.35)}
.btn-yellow{background:var(--primary-blue);color:#fff}
.btn-yellow:hover{background:var(--primary-blue-dark)}
.btn-outline{background:transparent;border:2px solid #fff;color:#fff}
.btn-outline:hover{background:#fff;color:var(--ink);border-color:#fff;box-shadow:0 10px 24px rgba(255,255,255,.18)}
.btn-row{display:flex;gap:15px;flex-wrap:wrap}

/* ---------- header ---------- */
header{background:rgba(255,255,255,.96);backdrop-filter:saturate(180%) blur(10px);padding:16px 0;position:sticky;top:0;z-index:100;border-bottom:1px solid var(--line)}
nav.main{display:flex;justify-content:space-between;align-items:center}
.logo{font-size:1.45rem;font-weight:800;color:var(--ink);letter-spacing:-.02em;text-transform:uppercase}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-weight:600;font-size:.82rem;text-transform:uppercase;letter-spacing:.07em;color:var(--ink);padding:6px 0;transition:color .2s}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--primary-blue)}
.nav-links a[aria-current="page"]{border-bottom:2px solid var(--primary-blue)}
.nav-links a.btn{color:#fff;margin-top:0;padding:10px 22px;border-bottom:2px solid var(--primary-blue);letter-spacing:.05em}
.nav-links a.btn:hover{color:#fff}
.burger{display:none;background:none;border:1.5px solid var(--ink);color:var(--ink);border-radius:999px;padding:6px 16px;font-weight:600;font-size:.85rem;cursor:pointer}

/* ---------- pages ---------- */
.page{display:none}.page.on{display:block}
.pagehead{background:radial-gradient(900px 340px at 85% -10%,rgba(11,99,246,.45),transparent 60%),var(--ink);color:#fff;text-align:left;padding:84px var(--gutter) 76px;border-bottom:0}
.pagehead h1{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:700;letter-spacing:-.03em;line-height:1.1;margin-bottom:16px;color:#fff}
.pagehead h1::before{content:"";display:block;width:56px;height:4px;border-radius:2px;background:var(--primary-blue);margin-bottom:22px}
.pagehead p{max-width:720px;margin:0;font-size:1.1rem;color:#c9ced6;font-weight:400}

/* ---------- hero slider ---------- */
.hero-slider{position:relative;width:100%;height:80vh;min-height:540px;background:var(--ink);color:#fff;border-bottom:0;overflow:hidden}
.slide{position:absolute;inset:0;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;text-align:left;padding:20px var(--gutter) 80px;opacity:0;visibility:hidden;transition:opacity .8s,visibility .8s}
.slide::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.55) 0%,rgba(0,0,0,0) 70%);pointer-events:none}
.slide>*{position:relative}
.slide.on{opacity:1;visibility:visible}
.slide:nth-child(2),.slide:nth-child(3){background-color:var(--ink)}
.slide h2{font-size:clamp(2.2rem,5.4vw,4.4rem);font-weight:700;letter-spacing:-.035em;line-height:1.08;max-width:820px;color:#fff;margin-bottom:18px}
.slide h2::before{content:"";display:block;width:56px;height:4px;border-radius:2px;background:var(--primary-blue);margin-bottom:26px}
.slide p{font-size:clamp(1rem,1.6vw,1.3rem);max-width:640px;margin-bottom:6px;font-weight:400}
.slide .tag{font-size:.95rem;color:#aab;margin-top:8px}
.ctrl{position:absolute;left:var(--gutter);right:auto;bottom:34px;display:flex;justify-content:flex-start;gap:8px}
.ctrl button{width:34px;height:4px;border-radius:2px;border:0;background:rgba(255,255,255,.35);cursor:pointer;transition:background .3s,width .3s}
.ctrl button:hover{background:rgba(255,255,255,.65)}
.ctrl button[aria-current="true"]{background:var(--primary-blue);width:56px}

/* ---------- about ---------- */
.about{padding:100px 0;display:flex;flex-wrap:wrap;gap:56px;align-items:center}
.about-text{flex:1;min-width:300px}
.about-text h2{color:var(--ink);font-size:clamp(1.8rem,3.2vw,2.5rem);font-weight:700;letter-spacing:-.025em;line-height:1.15;margin-bottom:20px}
.about-text h2::before{content:"";display:block;width:44px;height:4px;border-radius:2px;background:var(--primary-blue);margin-bottom:18px}
.about-text p{margin-bottom:16px;color:var(--muted);font-size:1.02rem}
.about-text p strong{color:var(--ink)}
.about-image{flex:1;min-width:300px;background:var(--surface);height:350px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:#8a909a;font-weight:600;text-align:center;padding:10px}
.about-image img{border-radius:var(--radius)!important;box-shadow:0 24px 50px rgba(10,10,11,.14)!important}

/* ---------- programs / cards ---------- */
.programs{background:var(--surface);padding:100px 0}
.programs h2,.centers h2{text-align:center;margin-bottom:52px;font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:700;letter-spacing:-.025em;color:var(--ink)}
.programs h2::after{content:"";display:block;width:44px;height:4px;border-radius:2px;background:var(--primary-blue);margin:18px auto 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:28px}
.card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:0 2px 6px rgba(10,10,11,.04);transition:transform .35s ease,box-shadow .35s ease,border-color .35s;text-align:left;display:flex;flex-direction:column}
.card:hover{transform:translateY(-8px);box-shadow:0 24px 48px rgba(10,10,11,.13);border-color:var(--primary-blue)}
.card-img-wrap { width: 100%; height: 220px; overflow: hidden; background: #fff; position: relative; padding: 20px; }
.card-img-wrap img { width: 100%; height: 100%; object-fit: contain; transition: transform 0.5s ease; }
.card:hover .card-img-wrap img{transform:scale(1.08)}
.card-text{padding:26px 24px 30px;border-top:3px solid transparent;transition:border-color .35s}
.card:hover .card-text{border-top-color:var(--primary-blue)}
.card-text h3{color:var(--ink);margin-bottom:10px;font-size:1.2rem;font-weight:700;letter-spacing:-.01em}
.card-text p{font-size:.93rem;color:var(--muted);line-height:1.6}
/* cards on the About page (plain .card with direct h3/p) */
.card>h3{color:var(--ink);padding:26px 24px 8px;font-size:1.2rem;font-weight:700}
.card>p{color:var(--muted);padding:0 24px 28px;font-size:.95rem}

/* ---------- achievements (black feature band) ---------- */
.achievements{background:radial-gradient(800px 380px at 15% 0%,rgba(11,99,246,.4),transparent 60%),radial-gradient(700px 360px at 100% 100%,rgba(11,99,246,.22),transparent 60%),var(--ink);color:#fff;padding:100px 0;text-align:center}
.achievements h2{margin-bottom:22px;font-size:clamp(1.8rem,3.6vw,2.7rem);font-weight:700;letter-spacing:-.03em;line-height:1.15;color:#fff}
.achievements p{max-width:820px;margin:0 auto 34px;font-size:1.08rem;color:#c9ced6}
.achievements .btn-row{justify-content:center}

/* ---------- centers ---------- */
.centers{padding:90px 0}
.chips{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:36px}
.chip{border:1.5px solid var(--line);background:#fff;color:var(--ink);padding:8px 20px;border-radius:999px;font-weight:600;font-size:.88rem;cursor:pointer;transition:all .2s}
.chip:hover{border-color:var(--primary-blue);color:var(--primary-blue)}
.chip[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.center-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.center-card{background:#fff;padding:24px;border:1px solid var(--line);border-left:4px solid var(--primary-blue);border-radius:12px;box-shadow:0 2px 6px rgba(10,10,11,.04);transition:transform .25s,box-shadow .25s}
.center-card:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(10,10,11,.1)}
.center-card h4{color:var(--ink);margin-bottom:4px;font-size:1.05rem;font-weight:700}
.center-card p{color:var(--muted);font-size:.9rem}
.center-card.hq{background:var(--ink);color:#fff;border-color:var(--ink);border-left-color:var(--primary-blue)}
.center-card.hq h4{color:#fff}
.center-card.hq p{color:#aab0ba}
.center-card[hidden]{display:none}
.map-link{color:inherit;text-decoration:none}
.map-link:hover{color:var(--primary-blue);text-decoration:underline}
.center-card.hq .map-link:hover{color:#6fa3ff}

/* ---------- contact ---------- */
.contact{padding:90px 0;display:grid;grid-template-columns:1.2fr 1fr;gap:36px;align-items:start}
.form,.side{background:#fff;padding:36px;border-radius:var(--radius);border:1px solid var(--line);box-shadow:0 12px 36px rgba(10,10,11,.06)}
.form h2,.side h3{color:var(--ink);margin-bottom:8px;font-weight:700;letter-spacing:-.02em}
.side:nth-of-type(2n){background:var(--ink);color:#fff;border-color:var(--ink)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:15px}
label{display:block;font-weight:600;font-size:.85rem;margin:16px 0 6px;color:var(--ink)}
input,select,textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font-size:.97rem;color:var(--dark-text);background:#fff;transition:border-color .2s,box-shadow .2s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary-blue);box-shadow:0 0 0 4px rgba(11,99,246,.15)}
textarea{min-height:110px;resize:vertical}
.form .btn{width:100%;margin-top:24px}
.msg{display:none;margin-top:15px;padding:14px;border-radius:10px}
.side p{color:var(--muted);margin-bottom:10px}
.side+.side{margin-top:20px}
.side+.side p{color:#aab0ba}
.side+.side h3{color:#fff}

/* ---------- footer ---------- */
footer{background:var(--ink);color:#fff;padding:80px 0 30px;text-align:center}
.cta-box{background:linear-gradient(135deg,rgba(11,99,246,.28),rgba(255,255,255,.04));border:1px solid rgba(255,255,255,.12);padding:56px 40px;border-radius:24px;margin-bottom:56px}
.cta-box h3{margin-bottom:12px;font-size:clamp(1.6rem,3vw,2.2rem);font-weight:700;letter-spacing:-.025em}
.cta-box p{color:#c9ced6}
.footer-content p{color:#9aa1ac;margin-bottom:10px}
.footer-links{margin:20px 0;color:#444a53}
.footer-links a{color:#e6e9ee;margin:0 12px;font-weight:500;font-size:.92rem;transition:color .2s}
.footer-links a:hover{color:#6fa3ff}
.copyright{margin-top:34px;font-size:.82rem;color:#6d7480;border-top:1px solid #23252a;padding-top:22px}

/* ---------- responsive ---------- */
@media(max-width:860px){
  .burger{display:block}
  .nav-links{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;align-items:stretch;padding:10px 5% 18px;gap:0;border-bottom:1px solid var(--line);box-shadow:0 14px 24px rgba(10,10,11,.08)}
  .nav-links.open{display:flex}.nav-links a{padding:14px 0;border-bottom:1px solid var(--line)}
  .nav-links a[aria-current="page"]{border-bottom:1px solid var(--line);color:var(--primary-blue)}
  .nav-links a.btn{text-align:center;margin-top:14px;border-bottom:2px solid var(--primary-blue)}
  .hero-slider{min-height:500px;height:75vh}
  .about,.programs,.achievements{padding-top:70px;padding-bottom:70px}
  .contact{grid-template-columns:1fr}.row{grid-template-columns:1fr}
  .form,.side{padding:26px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto}}




/* ---------- header that shrinks on scroll ---------- */
header{padding:0;transition:box-shadow .3s}
nav.main{height:78px;transition:height .3s}
header.scrolled{box-shadow:0 8px 30px rgba(10,10,11,.08)}
header.scrolled nav.main{height:64px}
.nav-links{align-self:stretch}

/* ---------- mega dropdown ---------- */
.dd{display:flex;align-items:center;align-self:stretch}
.dd>a::after{content:"";display:inline-block;width:6px;height:6px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);margin-left:9px;transition:transform .25s}
.dd.open>a{color:var(--primary-blue)}
.dd.open>a::after{transform:rotate(225deg) translate(-1px,0)}
.dd-toggle{display:none}
.dd-panel{position:absolute;left:0;right:0;top:100%;background:#fff;border-top:1px solid var(--line);box-shadow:0 34px 60px rgba(10,10,11,.16);padding:38px var(--gutter) 44px;display:grid;grid-template-columns:270px 1fr;gap:56px;opacity:0;visibility:hidden;transform:translateY(14px);transition:opacity .25s ease,transform .3s cubic-bezier(.2,.7,.2,1),visibility .25s;z-index:99}
.dd.open .dd-panel,.dd:focus-within .dd-panel{opacity:1;visibility:visible;transform:none}
.dd-backdrop{position:fixed;inset:0;background:rgba(10,10,11,.38);opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;z-index:90;pointer-events:none}
.dd-backdrop.show{opacity:1;visibility:visible}

/* reset the top-level nav link styling inside panels */
.nav-links .dd-panel a{font-size:inherit;text-transform:none;letter-spacing:normal;padding:0;border:0;color:var(--ink);font-weight:500;display:block}
.nav-links .dd-panel a:hover{color:var(--primary-blue)}
.nav-links .dd-panel a.btn{display:inline-block;color:#fff;padding:11px 26px;font-size:.85rem;font-weight:600;border:2px solid var(--primary-blue);margin-top:18px}
.nav-links .dd-panel a.btn:hover{color:#fff}

.dd-intro h4{font-size:1.5rem;font-weight:700;letter-spacing:-.02em;color:var(--ink);line-height:1.2;margin-bottom:12px}
.dd-intro h4::before{content:"";display:block;width:40px;height:4px;border-radius:2px;background:var(--primary-blue);margin-bottom:16px}
.dd-intro p{color:var(--muted);font-size:.9rem;line-height:1.6}

.mega-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.mega-grid.three{grid-template-columns:repeat(3,1fr)}
.mega-grid.two{grid-template-columns:repeat(2,1fr)}
.nav-links .dd-panel a.mega-text span{font-size:.95rem}
.mega-tile{display:block}
.mega-img{height:118px;border-radius:14px;overflow:hidden;background:#fff;padding:10px;border:1px solid var(--line);transition:box-shadow .3s,transform .3s,border-color .3s}
.mega-img img{width:100%;height:100%;object-fit:contain;transition:transform .5s ease}
.mega-tile:hover .mega-img{box-shadow:0 14px 28px rgba(10,10,11,.14);transform:translateY(-4px);border-color:var(--primary-blue)}
.mega-tile:hover .mega-img img{transform:scale(1.1)}
.nav-links .dd-panel a.mega-tile .mega-name{display:block;margin-top:12px;font-weight:600;font-size:.92rem}
.mega-text{padding:4px 0 4px 20px;border-left:3px solid var(--line);transition:border-color .25s,transform .25s}
.mega-text:hover{border-left-color:var(--primary-blue);transform:translateX(4px)}
.nav-links .dd-panel a.mega-text strong{display:block;font-size:1.02rem;font-weight:700;margin-bottom:6px;color:var(--ink)}
.nav-links .dd-panel a.mega-text span{display:block;font-size:.85rem;color:var(--muted);line-height:1.55;font-weight:400}

.mega-cols{display:grid;grid-template-columns:repeat(5,1fr);gap:30px}
.nav-links .dd-panel a.mega-col-title{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.09em;padding-bottom:10px;margin-bottom:10px;border-bottom:2px solid var(--line);transition:border-color .25s,color .25s}
.nav-links .dd-panel a.mega-col-title:hover{border-bottom-color:var(--primary-blue)}
.nav-links .dd-panel a.mega-link{font-size:.88rem;color:var(--muted);padding:5px 0;font-weight:400;transition:transform .2s,color .2s}
.nav-links .dd-panel a.mega-link:hover{transform:translateX(5px)}

.dd.open .mega-tile,.dd.open .mega-col,.dd.open .mega-text,.dd.open .dd-intro{animation:ddIn .5s cubic-bezier(.2,.7,.2,1) both}
.dd.open .dd-intro{animation-delay:.02s}
.dd.open .mega-grid>*:nth-child(1),.dd.open .mega-cols>*:nth-child(1){animation-delay:.06s}
.dd.open .mega-grid>*:nth-child(2),.dd.open .mega-cols>*:nth-child(2){animation-delay:.11s}
.dd.open .mega-grid>*:nth-child(3),.dd.open .mega-cols>*:nth-child(3){animation-delay:.16s}
.dd.open .mega-grid>*:nth-child(4),.dd.open .mega-cols>*:nth-child(4){animation-delay:.21s}
.dd.open .mega-grid>*:nth-child(5),.dd.open .mega-cols>*:nth-child(5){animation-delay:.26s}
@keyframes ddIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

/* ---------- hero motion ---------- */
.slide::before{z-index:1}
.slide>*{z-index:2}
.slide>.slide-bg{position:absolute;inset:0;z-index:0}
.slide.on .slide-bg{animation:kenburns 10s ease-out both}
@keyframes kenburns{from{transform:scale(1)}to{transform:scale(1.13)}}
.slide.on h2{animation:heroIn .9s .15s cubic-bezier(.2,.7,.2,1) both}
.slide.on p{animation:heroIn .9s .38s cubic-bezier(.2,.7,.2,1) both}
@keyframes heroIn{from{opacity:0;transform:translateY(38px)}to{opacity:1;transform:none}}
.ctrl{z-index:3}
.ctrl button{position:relative;overflow:hidden}
.ctrl button[aria-current="true"]{background:rgba(255,255,255,.35)}
.ctrl button[aria-current="true"]::after{content:"";position:absolute;inset:0;background:var(--primary-blue);transform-origin:left;animation:prog 8s linear both}
@keyframes prog{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.hero-arrow{position:absolute;bottom:22px;z-index:3;width:46px;height:46px;border-radius:50%;border:1.5px solid rgba(255,255,255,.5);background:rgba(255,255,255,.08);backdrop-filter:blur(6px);color:#fff;font-size:1.1rem;cursor:pointer;transition:background .25s,border-color .25s,transform .25s}
.hero-arrow.prev{right:calc(var(--gutter) + 58px)}
.hero-arrow.next{right:var(--gutter)}
.hero-arrow.prev::before{content:"\2190"}
.hero-arrow.next::before{content:"\2192"}
.hero-arrow:hover{background:var(--primary-blue);border-color:var(--primary-blue);transform:scale(1.08)}

/* ---------- page transition ---------- */
.page.on{animation:pageIn .55s ease both}
@keyframes pageIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

/* ---------- scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .85s ease,transform .85s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- button arrow ---------- */
.btn::after{content:"\2192";display:inline-block;max-width:0;opacity:0;overflow:hidden;vertical-align:bottom;white-space:nowrap;transition:max-width .3s,opacity .3s,margin .3s}
.btn:hover::after{max-width:1.4em;opacity:1;margin-left:.55em}
.nav-links>a.btn::after,.nav-links .dd-panel a.btn::after{display:none}

/* ---------- card arrow ---------- */
.card-text h3::after{content:"\2192";display:inline-block;margin-left:8px;color:var(--primary-blue);opacity:0;transform:translateX(-8px);transition:opacity .3s,transform .3s}
.card:hover .card-text h3::after{opacity:1;transform:none}

/* ---------- cursor glow on dark sections ---------- */
.achievements,.pagehead,.cta-box{position:relative;overflow:hidden}
.achievements::before,.pagehead::before,.cta-box::before{content:"";position:absolute;inset:0;background:radial-gradient(460px circle at var(--mx,50%) var(--my,50%),rgba(11,99,246,.3),transparent 60%);opacity:0;transition:opacity .45s;pointer-events:none}
.achievements:hover::before,.pagehead:hover::before,.cta-box:hover::before{opacity:1}
.achievements>.container,.pagehead>*,.cta-box>*{position:relative}

/* ---------- centers filter fade ---------- */
.center-card{animation:ddIn .45s ease both}

/* ---------- scroll progress + back to top ---------- */
.scroll-progress{position:fixed;top:0;left:0;right:0;height:3px;background:var(--primary-blue);transform-origin:left;transform:scaleX(0);z-index:200;pointer-events:none}
.to-top{position:fixed;right:24px;bottom:calc(24px + env(safe-area-inset-bottom,0px));width:48px;height:48px;border-radius:50%;border:0;background:var(--ink);color:#fff;font-size:1.2rem;cursor:pointer;box-shadow:0 12px 28px rgba(10,10,11,.3);opacity:0;visibility:hidden;transform:translateY(20px);transition:opacity .3s,transform .3s,visibility .3s,background .25s;z-index:95}
.to-top::before{content:"\2191"}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--primary-blue)}

/* ---------- mobile: dropdowns become accordions ---------- */
@media(max-width:860px){
  nav.main,header.scrolled nav.main{height:68px}
  .dd{display:block;position:relative;border-bottom:1px solid var(--line)}
  .nav-links .dd>a{display:block;padding:14px 48px 14px 0;border-bottom:0!important}
  .dd>a::after{display:none}
  .dd-toggle{display:block;position:absolute;right:0;top:6px;width:44px;height:44px;background:none;border:0;cursor:pointer}
  .dd-toggle::before{content:"";position:absolute;left:17px;top:14px;width:8px;height:8px;border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);transform:rotate(45deg);transition:transform .25s,top .25s}
  .dd.open .dd-toggle::before{transform:rotate(225deg);top:19px}
  .dd-panel{position:static;display:none;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 16px;grid-template-columns:1fr;gap:0}
  .dd.open .dd-panel,.dd:focus-within .dd-panel{display:grid}
  .dd:not(.open):focus-within .dd-panel{display:none}
  .dd-intro{display:none}
  .mega-grid,.mega-grid.three,.mega-grid.two,.mega-cols{grid-template-columns:1fr;gap:12px}
  .nav-links .dd-panel a.mega-tile{display:flex;align-items:center;gap:14px}
  .mega-img{width:72px;height:52px;flex:none;border-radius:10px}
  .nav-links .dd-panel a.mega-tile .mega-name{margin-top:0}
  .dd-backdrop{display:none}
  .hero-arrow{display:none}
  .to-top{right:16px;bottom:16px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1!important;transform:none!important}
}


/* ---------- separate "Champions" band from the footer ---------- */
.achievements{background:radial-gradient(700px 360px at 85% 0%,rgba(255,255,255,.16),transparent 60%),linear-gradient(135deg,#0b63f6 0%,#0a49c4 55%,#07298a 100%);border-bottom:0}
.achievements p{color:#dbe7ff}
.achievements::before{background:radial-gradient(460px circle at var(--mx,50%) var(--my,50%),rgba(255,255,255,.2),transparent 60%)}
.achievements .btn-yellow{background:#fff;color:var(--primary-blue);border-color:#fff}
.achievements .btn-yellow:hover{background:var(--ink);border-color:var(--ink);color:#fff;box-shadow:0 10px 24px rgba(0,0,0,.35)}
.achievements .btn-outline:hover{color:var(--primary-blue)}
footer{border-top:0}
.cta-box{background:linear-gradient(135deg,#16171a,#0d0e10);border:1px solid rgba(255,255,255,.14);box-shadow:0 0 0 1px rgba(11,99,246,.25),0 30px 60px rgba(0,0,0,.5)}


/* ---------- back to main site (top-left pill) ---------- */
.nav-left{display:flex;align-items:center;gap:22px;min-width:0}
.back-main{position:relative;display:inline-flex;align-items:center;gap:12px;height:48px;padding:0 24px 0 7px;border-radius:999px;background:var(--ink);color:#fff;font-weight:600;font-size:.92rem;letter-spacing:.01em;white-space:nowrap;flex:none;box-shadow:0 6px 18px rgba(10,10,11,.18);transition:background .25s,transform .25s,box-shadow .25s}
.back-ico{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:#fff;color:var(--ink);font-size:1.15rem;font-weight:700;line-height:1;transition:transform .25s}
.back-main:hover{background:var(--primary-blue);transform:translateY(-1px);box-shadow:0 10px 24px rgba(11,99,246,.35)}
.back-main:hover .back-ico{transform:translateX(-3px)}
.back-main:focus-visible{outline-offset:4px}
@media(max-width:1200px){
  .back-main{padding:0 7px}
  .back-txt{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
}
@media(max-width:1200px){
  .nav-left{gap:16px}
  .logo{font-size:1.2rem}
  .nav-links{gap:18px}
  .nav-links a{font-size:.76rem;letter-spacing:.05em}
}
@media(max-width:860px){
  .back-main{height:44px}
  .logo{font-size:1.05rem}
}

/* curriculum pictures: dark tile that fills the card image area */
.card-img-wrap{padding:0;background:#fff}
.card-img-wrap img{object-fit:cover}
/* embedded Google Form */
.gform iframe{display:block;width:100%;min-height:1500px;border:0;margin-top:14px}
@media(max-width:700px){.gform iframe{min-height:1700px}}

/* ---------- contact + book-trial pages ---------- */
.contact-wrap,.trial-wrap{padding:70px 0 90px}
.trial-wrap .form{max-width:900px;margin:0 auto 70px}
.contact-heading{text-align:center;font-size:clamp(1.6rem,3vw,2.2rem);font-weight:700;letter-spacing:-.02em;color:var(--ink);margin-bottom:28px}
.contact-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.contact-cards .side,.contact-cards .side:nth-of-type(2n){background:#fff;color:var(--dark-text);border-color:var(--line);margin:0}
.contact-cards .side+.side p{color:var(--muted)}
.contact-cards .side+.side h3{color:var(--ink)}
.contact-cards .btn{margin-top:6px;word-break:break-all}

/* ---------- clickable hero slides + overseas banner slides ---------- */
.slide[data-target]{cursor:pointer}
#products,#competitions{scroll-margin-top:70px}
.slide .tag{color:#e8ecf5}
.slide.banner{justify-content:flex-end}
.slide.banner::before{background:linear-gradient(0deg,rgba(11,27,51,.94) 0,rgba(11,27,51,.65) 230px,rgba(11,27,51,0) 340px)}
.slide.banner.on .slide-bg{animation:kenburnsTop 10s ease-out both;transform-origin:center top}
@keyframes kenburnsTop{from{transform:scale(1)}to{transform:scale(1.1)}}
.slide.banner h2{font-size:clamp(1.5rem,3.2vw,2.5rem);margin-bottom:10px}
.slide.banner h2::before{display:none}
.tag-pill{display:inline-block;margin-bottom:12px;padding:6px 14px;border-radius:999px;background:var(--primary-blue);color:#fff;font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase}

/* ---------- Since 2010 (About page) ---------- */
.since{padding:80px 0;background:#fff}
.since .container{text-align:center}
.since-year{display:inline-block;margin-bottom:14px;padding:6px 16px;border-radius:999px;background:rgba(11,99,246,.1);color:var(--primary-blue);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:.85rem}
.since h2{margin-bottom:16px}
.since-lead{max-width:760px;margin:0 auto 10px;line-height:1.8;color:var(--muted);font-size:1.05rem}
.since-sub{margin:64px 0 24px;font-size:1.4rem;letter-spacing:-.02em}
.old-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.old-item{margin:0}
.old-item figcaption{margin-top:10px;font-weight:700;font-size:1.05rem;letter-spacing:.04em;color:var(--primary-blue)}
.old-pic{position:relative;margin:0;aspect-ratio:4/3;border-radius:12px;overflow:hidden;background:#eef0f4}
.old-pic::after{content:"Add photo: " attr(data-file);position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#8a93a3;font-size:.8rem;z-index:0}
.old-pic img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}
@media(max-width:700px){.old-grid{grid-template-columns:repeat(2,1fr)}}

/* ---------- curriculum card link + Initiate step page ---------- */
a.card{display:block;color:inherit;text-decoration:none}
.card-more{display:inline-block;margin-top:14px;font-weight:600;color:var(--primary-blue)}
.step-page{padding:70px 0 90px;max-width:1000px}
.step-intro{text-align:center;max-width:760px;margin:0 auto 56px}
.step-sub{display:inline-block;margin-bottom:14px;padding:8px 22px;border-radius:999px;background:#e8437a;color:#fff;font-weight:700}
.step-title{text-align:center;margin-bottom:36px}
.step{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.4fr);gap:36px;align-items:center;padding:30px 0;border-top:1px solid var(--line)}
.step:first-child{border-top:0}
.step-no{display:block;font-size:4.4rem;line-height:1;font-weight:700;color:#e8437a;margin-bottom:14px}
.step-box{border:1px solid var(--line);border-radius:16px;padding:20px 22px;background:#fafafa}
.step-box h3{font-size:1.15rem;margin-bottom:6px;color:var(--ink)}
.step-box p{color:var(--muted);font-size:.95rem;line-height:1.6;margin:0}
.step-pic{border:2.5px dashed #5bbf6a;border-radius:20px;padding:12px;background:#fff}
.step-pic img{display:block;width:100%;height:auto;border-radius:12px}
.step-cta{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-top:50px}
@media(max-width:760px){.step{grid-template-columns:1fr;gap:20px}.step-no{font-size:3.4rem}}

/* ---------- business partner page ---------- */
.partner-wrap{padding:70px 0 90px;max-width:1000px}
.partner-intro{text-align:center;max-width:720px;margin:0 auto 44px}
.partner-intro h2{margin-bottom:14px}
.partner-intro p{color:var(--muted);font-size:1.05rem;line-height:1.7}
.partner-sub{text-align:center;margin-bottom:24px;font-size:1.3rem}
.partner-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.partner-card{border:1px solid var(--line);border-left:4px solid var(--primary-blue);border-radius:14px;padding:24px 26px;background:#fff}
.partner-card h3{font-size:1.15rem;margin-bottom:8px;color:var(--ink)}
.partner-card p{margin:0;color:var(--muted)}
.partner-cta{text-align:center;margin-top:50px}
.partner-cta p{margin-bottom:18px;color:var(--muted)}
.partner-cta a:not(.btn){color:var(--ink);font-weight:600;text-decoration:underline}
.partner-cta .btn{margin:0 6px 8px}
@media(max-width:700px){.partner-grid{grid-template-columns:1fr}}

.partner-card p{font-size:1.05rem;color:var(--ink)}
.partner-company{margin-top:56px;padding-top:26px;border-top:1px solid var(--line);text-align:center;color:var(--muted);font-size:.92rem;line-height:1.7}
.partner-company strong{display:block;color:var(--ink);margin-bottom:4px}
.partner-company span{display:block}
.partner-company a{color:inherit;text-decoration:underline}

.partner-reasons{display:grid;grid-template-columns:1fr;gap:20px;margin-top:10px}
.partner-reasons .partner-card h3{color:#e8590c}
.partner-reasons .partner-card p+p{margin-top:10px}
.partner-sub{margin-top:54px}

/* ---- slides built from education/slides/ : every picture fits automatically ---- */
.slide>.slide-blur{position:absolute;inset:-30px;z-index:0;background-size:cover;background-position:center;filter:blur(26px) brightness(.55)}
.slide>.slide-bg{background-size:contain;background-position:center;background-repeat:no-repeat}
.slide.banner>.slide-bg{background-position:center top}
.slide.cover>.slide-bg{background-size:cover;background-position:center}
.slide.cover>.slide-blur{display:none}
.slide.nocap::before{display:none}
.slide.cap.cover::before{background:linear-gradient(rgba(0,0,0,.45),rgba(0,0,0,.55))}

/* ---------- hero slides: words bottom-left on a dark fade, picture stays bright ---------- */
.slide{justify-content:flex-end;padding-bottom:86px}
.slide::before,.slide.banner::before,.slide.cap.cover::before{background:linear-gradient(0deg,rgba(0,0,0,.9) 0,rgba(0,0,0,.62) 28%,rgba(0,0,0,0) 60%),linear-gradient(90deg,rgba(0,0,0,.6) 0,rgba(0,0,0,0) 55%)}
.slide>.slide-blur{filter:blur(26px) brightness(.85)}
.slide h2{font-size:clamp(1.6rem,3.6vw,3rem);margin-bottom:10px}
.slide h2::before{display:none}
.slide p{text-shadow:0 1px 8px rgba(0,0,0,.6)}

/* ---------- home slideshow (below the hero) ---------- */
.home-show{position:relative;aspect-ratio:4/3;border-radius:10px;overflow:hidden;background:#eef0f4;box-shadow:0 4px 15px rgba(0,0,0,.08)}
.home-show>img{width:100%;height:100%;object-fit:cover;display:block}
.hs-slide{position:absolute;inset:0;opacity:0;transition:opacity .9s}
.hs-slide.on{opacity:1}
.hs-blur{position:absolute;inset:-20px;background-size:cover;background-position:center;filter:blur(22px) brightness(.9)}
.hs-pic{position:absolute;inset:0;background-size:contain;background-position:center;background-repeat:no-repeat}
.hs-slide.cover .hs-pic{background-size:cover}
.hs-slide.cover .hs-blur{display:none}
.hs-dots{position:absolute;left:0;right:0;bottom:12px;display:flex;justify-content:center;gap:7px;z-index:2}
.hs-dots button{width:26px;height:4px;border:0;border-radius:2px;background:rgba(255,255,255,.55);cursor:pointer;padding:0}
.hs-dots button[aria-current="true"]{background:var(--primary-blue);width:40px}

/* ---------- centers: headquarters in the middle, other centers below ---------- */
.hq-row{display:flex;justify-content:center;margin:6px 0 34px}
.hq-row .center-card{width:min(440px,100%);text-align:center}

/* ---------- contact options (business partner page) ---------- */
.cu-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:56px}
.cu-card{display:flex;flex-direction:column;padding:28px 26px;border:1px solid var(--line);border-radius:16px;background:#fff}
.cu-no{font-size:.8rem;font-weight:700;letter-spacing:.14em;color:var(--muted);margin-bottom:12px}
.cu-card h3{font-size:1.25rem;margin-bottom:10px;color:var(--ink)}
.cu-card p{color:var(--muted);line-height:1.65;margin:0 0 16px;flex:1}
.cu-card a:not(.btn){color:var(--ink);font-weight:600;text-decoration:underline}
@media(max-width:860px){.cu-grid{grid-template-columns:1fr}}
.partner-card .bp-side{display:block;max-width:300px;width:100%;border-radius:10px;margin-top:14px}
.partner-card .bp-side.round{width:120px;border-radius:50%;margin:0 0 14px}

/* ---------- Curriculum card link + "How a Class Works" gallery + trial line ---------- */
a.card-more:hover{text-decoration:underline}
.class-page{padding:50px 0 70px}
.class-gallery{column-count:3;column-gap:18px}
.class-gallery figure{break-inside:avoid;margin:0 0 18px}
.class-gallery img{display:block;width:100%;height:auto;border-radius:14px;box-shadow:0 6px 22px rgba(0,0,0,.12)}
@media(max-width:900px){.class-gallery{column-count:2}}
@media(max-width:560px){.class-gallery{column-count:1}}
.cta-line{margin:0 0 14px;font-weight:700;font-size:clamp(1.05rem,2vw,1.35rem);letter-spacing:-.01em;color:#fff}
.cta-line-dark{color:var(--ink,#111);text-align:center;margin-top:34px}
.cta-box .cta-line{color:#fff}

/* ---------- Curriculum: "See how a class works" tile ---------- */
a.card.card-cta{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:10px;padding:34px 30px;min-height:260px;background:linear-gradient(135deg,#0b63f6,#0a2a8a);border-color:transparent;color:#fff}
a.card.card-cta:hover{border-color:transparent}
.card-cta .cta-eyebrow{font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#bcd3ff}
.card-cta h3{color:#fff;font-size:1.5rem;font-weight:700;letter-spacing:-.02em;line-height:1.2;margin:0}
.card-cta p{color:#dbe7ff;font-size:.95rem;line-height:1.55;margin:0}
.card-cta .cta-arrow{margin-top:8px;display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:50%;background:#fff;color:#0b63f6;font-size:1.4rem;font-weight:700;transition:transform .3s}
.card-cta:hover .cta-arrow{transform:translateX(6px)}

/* ---------- How a Class Works: sections, galleries, lightbox ---------- */
.gal-nav{position:relative;padding:22px 0;background:#fff;border-bottom:1px solid var(--line)}
.gal-chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.gal-chips button{font:inherit;font-weight:600;font-size:.92rem;padding:9px 20px;border-radius:999px;border:1.5px solid var(--line);background:#fff;color:var(--ink,#111);cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.gal-chips button:hover{background:var(--ink,#111);color:#fff;border-color:var(--ink,#111)}
.gal-sec{padding:64px 0;background:#fff}
.gal-sec.gal-alt{background:#f3f4f6}
.gal-sec[hidden]{display:none}
.gal-sec h2{text-align:center;font-size:clamp(1.7rem,3.2vw,2.4rem);font-weight:700;letter-spacing:-.025em;margin-bottom:8px;color:var(--ink,#111)}
.gal-sub{text-align:center;color:var(--muted,#666);margin:0 auto 34px;max-width:620px}
.class-gallery{column-count:3;column-gap:18px}
.class-gallery figure{break-inside:avoid;margin:0 0 18px}
.class-gallery img{display:block;width:100%;height:auto;border-radius:14px;box-shadow:0 6px 22px rgba(0,0,0,.12);cursor:zoom-in;transition:transform .3s,box-shadow .3s}
.class-gallery img:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(0,0,0,.2)}
@media(max-width:900px){.class-gallery{column-count:2}}
@media(max-width:560px){.class-gallery{column-count:1}}
.pathway-scroll{overflow-x:auto;border-radius:16px;background:#fff;box-shadow:0 6px 22px rgba(0,0,0,.1)}
.pathway-scroll img{display:block;width:100%;min-width:860px;height:auto}
.class-cta{padding:10px 0 80px}
.lightbox{position:fixed;inset:0;z-index:300;background:rgba(0,0,0,.88);display:flex;align-items:center;justify-content:center;padding:30px;cursor:zoom-out}
.lightbox[hidden]{display:none}
.lightbox img{max-width:100%;max-height:100%;border-radius:10px;box-shadow:0 20px 60px rgba(0,0,0,.6)}
.lb-close{position:absolute;top:16px;right:22px;background:none;border:0;color:#fff;font-size:2.6rem;line-height:1;cursor:pointer}
.card.card-cta>h3,.card.card-cta>p{padding:0}
.card.card-cta>h3::after{display:none}

/* ---------- How a Class Works: new layout (pathway first, side title + same-size photo grid) ---------- */
.gal-path{padding:64px 0 56px;background:linear-gradient(180deg,#eef3ff 0,#fff 100%);text-align:center}
.gal-kicker{display:inline-block;margin-bottom:12px;padding:6px 16px;border-radius:999px;background:rgba(11,99,246,.1);color:var(--primary-blue);font-weight:700;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase}
.gal-path h2{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:700;letter-spacing:-.025em;margin-bottom:8px;color:var(--ink,#111)}
.gal-path .pathway-scroll{box-shadow:0 14px 44px rgba(11,40,120,.14);border:1px solid var(--line)}
.gal-sec{padding:70px 0}
.gal-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:46px;align-items:start}
.gal-side{position:sticky;top:96px;text-align:left}
.gal-side h2{text-align:left;font-size:clamp(1.6rem,2.6vw,2.1rem);margin:6px 0 10px}
.gal-side .gal-sub{text-align:left;margin:0 0 16px}
.gal-no{display:block;font-size:4.6rem;line-height:1;font-weight:700;letter-spacing:-.04em;color:transparent;-webkit-text-stroke:2px var(--accent,var(--primary-blue))}
.gal-count{display:inline-block;padding:6px 14px;border-radius:999px;background:var(--accent,var(--primary-blue));color:#fff;font-size:.82rem;font-weight:600}
.gal-blue{--accent:#0b63f6}.gal-gold{--accent:#e5a400}.gal-green{--accent:#1f9d55}
.gal-gold .gal-count{color:#111}
.gal-sec.gal-gold{background:#fbf8ef}
.class-gallery{display:grid;column-count:auto;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.class-gallery figure{margin:0;break-inside:auto;aspect-ratio:4/3;border-radius:14px;overflow:hidden;background:#e9ecf1;box-shadow:0 4px 14px rgba(0,0,0,.1);position:relative}
.class-gallery img{width:100%;height:100%;object-fit:cover;object-position:center;border-radius:0;box-shadow:none;transition:transform .5s}
.class-gallery img.tall{object-position:center 22%}
.class-gallery figure:hover img{transform:scale(1.07)}
.class-gallery figure::after{content:"+";position:absolute;right:10px;bottom:10px;width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.92);color:#111;font-size:1.3rem;line-height:34px;text-align:center;opacity:0;transform:scale(.7);transition:.25s;pointer-events:none}
.class-gallery figure:hover::after{opacity:1;transform:none}
@media(max-width:1000px){.gal-layout{grid-template-columns:1fr;gap:26px}.gal-side{position:static}.gal-no{font-size:3.4rem}}
@media(max-width:700px){.class-gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:50px;height:50px;border-radius:50%;border:0;background:rgba(255,255,255,.16);color:#fff;font-size:2.2rem;line-height:1;cursor:pointer}
.lb-nav:hover{background:rgba(255,255,255,.3)}
.lb-prev{left:18px}.lb-next{right:18px}
.lb-count{position:absolute;bottom:16px;left:0;right:0;text-align:center;color:#ddd;font-size:.9rem}

.card-video{position:relative;aspect-ratio:16/9;margin-top:16px;border-radius:10px;overflow:hidden;background:#000}
.card-video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.partner-card .bp-side.logo{width:150px;max-width:100%;border-radius:0;margin:0 0 14px}

.comp-card h3{text-align:center}
.comp-logo{display:flex;justify-content:center;align-items:center;margin:4px auto 20px;padding:0;background:none;border:0;box-shadow:none}
.partner-card .comp-logo img.bp-side.logo{width:190px;max-width:100%;height:auto;margin:0;border-radius:0;background:none}