/* Young Scientist Academy — clean LEGO Education inspired layout */
:root {
  --navy:#14315c;
  --blue:#2463eb;
  --sky:#eef5ff;
  --yellow:#ffd84d;
  --yellow-soft:#fff6cc;
  --red:#f35545;
  --green:#24a96b;
  --text:#16304f;
  --muted:#5f6f85;
  --line:#dfe8f2;
  --surface:#f7f9fc;
  --surface-2:#f1f5fa;
  --white:#ffffff;
  --shadow:0 18px 45px rgba(20,49,92,.10);
  --radius-xl:30px;
  --radius-lg:24px;
  --radius-md:18px;
  --container:min(1180px, calc(100vw - 40px));
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Nunito Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;color:var(--text);background:var(--white);line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
.container{width:var(--container);margin:0 auto}
.skip-link{position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:16px;top:16px;width:auto;height:auto;padding:12px 16px;background:var(--navy);color:#fff;border-radius:12px;z-index:1000}
.utility-bar{background:var(--navy);color:#fff;font-size:15px}
.utility-inner{display:flex;gap:18px;align-items:center;justify-content:space-between;padding:10px 0}
.utility-inner p{margin:0}
.utility-links{display:flex;gap:12px;flex-wrap:wrap}
.utility-links a{padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.12)}
.site-header{position:sticky;top:0;background:rgba(255,255,255,.95);backdrop-filter:blur(14px);z-index:50;border-bottom:1px solid rgba(20,49,92,.06)}
.nav-shell{display:flex;align-items:center;justify-content:space-between;padding:16px 0;gap:24px}
.brand{display:flex;align-items:center;gap:14px;min-width:0}
.brand-mark{width:56px;height:56px;border-radius:18px;background:linear-gradient(145deg,#ffe780,#ffd032);display:grid;place-items:center;color:var(--navy);box-shadow:0 10px 24px rgba(255,208,50,.35);font-weight:900;font-size:20px;flex-shrink:0}
.brand-copy{display:flex;flex-direction:column;line-height:1.05}
.brand-copy strong{font-size:20px;letter-spacing:-.02em}
.brand-copy small{font-size:13px;color:var(--muted);margin-top:4px}
.primary-nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap;font-weight:800}
.primary-nav a{font-size:15px;color:var(--text)}
.primary-nav a:hover{color:var(--blue)}
.primary-nav .btn-small{padding:12px 18px}
.login-link{padding:10px 16px;border-radius:999px;background:var(--surface-2)}
.menu-toggle{display:none;background:none;border:0;padding:0;width:48px;height:48px;border-radius:12px;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.menu-toggle span{display:block;width:24px;height:3px;border-radius:99px;background:var(--navy)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 22px;border-radius:999px;font-weight:900;line-height:1;border:2px solid transparent;transition:.2s ease;cursor:pointer}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--yellow);color:var(--navy);box-shadow:0 10px 22px rgba(255,216,77,.35)}
.btn-primary:hover{background:#ffcf1c}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--navy)}
.btn-dark{background:var(--navy);color:#fff}
.hero-section{padding:56px 0 32px;background:linear-gradient(180deg,#fff 0%,#fffaf0 100%)}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:38px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;background:var(--yellow-soft);border-radius:999px;color:var(--navy);font-size:14px;font-weight:900;letter-spacing:.02em}
.eyebrow.dark{background:#eaf2ff;color:var(--blue)}
.hero-copy h1,.page-hero h1{font-size:clamp(34px,5vw,54px);line-height:1.05;letter-spacing:-.03em;margin:18px 0 14px;max-width:12ch}
.page-hero h1{max-width:16ch}
.lead{font-size:18px;color:var(--muted);max-width:58ch}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:26px 0 26px}
.hero-proof{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:20px}
.hero-proof div,.stat-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:16px;box-shadow:var(--shadow)}
.proof-icon{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#e8fff3;color:var(--green);font-weight:900;margin-bottom:10px}
.hero-proof p{margin:0}
.hero-proof strong{display:block;font-size:16px}
.hero-proof small{color:var(--muted);display:block;margin-top:4px}
.hero-image-wrap{position:relative}
.hero-image-wrap img{border-radius:var(--radius-xl);box-shadow:var(--shadow);min-height:420px;object-fit:cover;width:100%}
.hero-badge,.image-badge{position:absolute;background:#fff;border-radius:18px;padding:14px 16px;box-shadow:var(--shadow);font-weight:800}
.hero-badge{bottom:18px;left:18px}
.image-badge small{display:block;color:var(--muted);font-weight:700}
.audience-section{padding:10px 0 36px}
.audience-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.audience-card{display:flex;align-items:center;gap:16px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}
.audience-icon{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;font-size:24px;flex-shrink:0}
.learner-card .audience-icon{background:#fff6cc}.parent-card .audience-icon{background:#e9f1ff}.school-card .audience-icon{background:#e9fff2}
.audience-card small{display:block;color:var(--muted);font-weight:800}.audience-card strong{display:block;font-size:18px;line-height:1.2;margin-top:4px}.audience-card p{margin:6px 0 0;color:var(--muted)}
.section{padding:70px 0}.section-heading{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:26px}.section-heading h2{font-size:clamp(28px,4vw,42px);line-height:1.08;letter-spacing:-.03em;margin:12px 0}.section-heading p{color:var(--muted);max-width:58ch;margin:0}.centered-heading{text-align:center;display:block}.centered-heading p{margin:0 auto}
.course-grid,.gallery-grid,.camp-grid,.kit-grid,.path-grid,.feature-grid,.stats-grid{display:grid;gap:22px}
.course-grid{grid-template-columns:repeat(3,1fr)}
.course-card{background:#fff;border:1px solid var(--line);border-radius:28px;overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}
.course-visual img{height:220px;width:100%;object-fit:cover}
.course-body{padding:20px}
.course-top{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:6px}
.course-level,.chip{display:inline-flex;padding:7px 12px;border-radius:999px;background:var(--surface-2);font-size:13px;font-weight:900;color:var(--blue)}
.course-icon{font-size:24px}
.course-card h3,.camp-card h3,.feature-card h3,.kit-card h3,.stats-card h3{font-size:24px;line-height:1.15;letter-spacing:-.02em;margin:10px 0}
.course-card p,.camp-card p,.feature-card p,.kit-card p,.school-copy p,.split-copy p,.page-intro p,.teacher-copy p,.finder-copy p,.creator-copy p,.lms-card p{color:var(--muted);margin:0 0 10px}
.course-tags,.feature-list,.kit-list,.bullet-list,.check-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.course-tags span,.feature-list span,.kit-list span{padding:8px 12px;border-radius:999px;background:var(--surface);font-size:13px;font-weight:800}
.course-link{margin-top:auto;display:inline-flex;font-weight:900;color:var(--blue)}
.split-grid,.school-layout,.creator-layout,.finder-layout,.two-column{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
.split-panel,.school-copy,.creator-copy,.finder-copy,.lms-card,.teacher-copy{background:#fff;border:1px solid var(--line);border-radius:28px;padding:28px;box-shadow:var(--shadow)}
.split-visual img,.school-image img,.camp-card img,.teacher-image img,.page-hero img{border-radius:28px;box-shadow:var(--shadow);width:100%;height:100%;object-fit:cover}
.camp-grid{grid-template-columns:repeat(2,1fr)}
.camp-card{background:#fff;border:1px solid var(--line);border-radius:28px;overflow:hidden;box-shadow:var(--shadow)}
.camp-body{padding:22px}.camp-highlight{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.camp-highlight span{padding:8px 12px;border-radius:999px;background:#fff6cc;font-weight:800;font-size:13px}
.finder-layout,.creator-layout{align-items:start}
.recommender-shell,.creator-panel{background:var(--navy);color:#fff;border-radius:30px;padding:28px;box-shadow:var(--shadow)}
.form-step{display:none}.form-step.active{display:block}.step-heading h3{font-size:28px;line-height:1.15;margin:0 0 6px}.step-heading p{color:rgba(255,255,255,.72);margin:0 0 18px}.options-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.option-card{position:relative}.option-card input{position:absolute;inset:0;opacity:0;cursor:pointer}.option-card label{display:block;padding:16px;border-radius:20px;background:rgba(255,255,255,.07);border:2px solid rgba(255,255,255,.12);min-height:100%;font-weight:800;cursor:pointer}.option-card input:checked + label{background:#fff;color:var(--navy);border-color:#fff}.option-card label span{display:block;color:inherit;opacity:.78;font-size:14px;font-weight:700;margin-top:6px}.form-nav{display:flex;gap:12px;justify-content:space-between;margin-top:22px}.form-nav .btn{min-width:110px}.result-area{margin-top:18px;display:none}.result-area.show{display:block}.result-card{background:#fff;color:var(--navy);border-radius:24px;padding:22px}.result-label{display:inline-block;padding:6px 10px;border-radius:999px;background:#e9f1ff;color:var(--blue);font-size:13px;font-weight:900;margin-bottom:10px}.result-card h3{margin:0 0 8px;font-size:28px}.result-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.school-layout{align-items:center}.school-copy .bullet-list{margin-top:18px}.school-copy .bullet-list span{background:var(--surface);padding:10px 12px;border-radius:16px;font-weight:800}.school-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:22px}
.gallery-grid{grid-template-columns:2fr 1fr 1fr;grid-auto-rows:220px}.gallery-item{position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}.gallery-item img{width:100%;height:100%;object-fit:cover}.gallery-item.large{grid-row:span 2}.gallery-item.wide{grid-column:span 2}.gallery-caption{position:absolute;left:16px;bottom:16px;padding:10px 14px;border-radius:14px;background:rgba(20,49,92,.78);color:#fff;font-weight:800;font-size:14px}
.feature-grid{grid-template-columns:repeat(3,1fr)}.feature-card{background:#fff;border:1px solid var(--line);border-radius:26px;padding:24px;box-shadow:var(--shadow)}.feature-icon{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:#eaf2ff;color:var(--blue);font-size:24px;font-weight:900;margin-bottom:12px}
.page-hero{padding:54px 0 32px;background:linear-gradient(180deg,#fff 0%,#eef5ff 100%)}
.page-intro{padding:22px 26px;background:#fff;border-radius:24px;border:1px solid var(--line);box-shadow:var(--shadow)}
.kit-grid{grid-template-columns:repeat(2,1fr)}.kit-card{background:#fff;border:1px solid var(--line);border-radius:26px;overflow:hidden;box-shadow:var(--shadow)}.kit-card img{height:220px;width:100%;object-fit:cover}.kit-body{padding:20px}.kit-list{margin-top:12px}
.stats-grid{grid-template-columns:repeat(4,1fr)}.stat-card h3{font-size:34px;margin:0 0 6px}.stat-card p{margin:0;color:var(--muted);font-weight:800}
.path-grid{grid-template-columns:repeat(4,1fr)}.path-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:var(--shadow)}.path-card span{display:inline-flex;padding:7px 12px;border-radius:999px;background:var(--yellow-soft);font-size:13px;font-weight:900;color:var(--navy)}.path-card h3{margin:12px 0 8px;font-size:22px}.path-card p{margin:0;color:var(--muted)}
.creator-panel h2,.recommender-shell h2{font-size:32px;line-height:1.08;margin:0 0 10px}.creator-panel p{color:rgba(255,255,255,.76)}.creator-form{display:grid;gap:16px}.creator-form label,.advisor-form label{display:block;font-weight:800}.creator-form span,.advisor-form span{display:block;margin-bottom:6px}.creator-form input,.creator-form select,.creator-form textarea,.advisor-form input,.advisor-form select,.advisor-form textarea{width:100%;border:1px solid var(--line);border-radius:16px;padding:14px 16px;background:#fff;color:var(--text)}.creator-form textarea,.advisor-form textarea{min-height:110px;resize:vertical}.plan-area{display:none;margin-top:18px}.plan-area.show{display:block}.plan-shell{background:#fff;color:var(--navy);border-radius:24px;padding:22px}.plan-header{display:flex;justify-content:space-between;gap:16px;align-items:start;flex-wrap:wrap}.plan-header span{display:inline-block;padding:6px 10px;border-radius:999px;background:#e9f1ff;color:var(--blue);font-size:13px;font-weight:900}.plan-header h3{margin:10px 0 8px;font-size:28px}.plan-header p{margin:0;color:var(--muted)}.plan-weeks{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:18px}.plan-week{background:var(--surface);border-radius:18px;padding:18px}.plan-week span{display:inline-flex;padding:6px 10px;border-radius:999px;background:#fff;font-size:12px;font-weight:900;color:var(--blue)}.plan-week h4{margin:12px 0 8px;font-size:20px}.plan-week p{margin:0;color:var(--muted)}
.lms-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.lms-card{min-height:100%}
.advisor-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:28px;align-items:start}.advisor-form{background:#fff;border:1px solid var(--line);border-radius:28px;padding:28px;box-shadow:var(--shadow)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-success{display:none;margin-top:10px;color:var(--green);font-weight:900}.form-success.show{display:block}
.site-footer{background:var(--navy);color:#fff;padding:54px 0 24px;margin-top:70px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:24px}.footer-grid h3{margin:0 0 12px;font-size:18px}.footer-grid a,.footer-grid span,.footer-brand p{display:block;color:rgba(255,255,255,.78);margin-bottom:8px}.light-brand .brand-copy small{color:rgba(255,255,255,.72)}.footer-bottom{padding-top:18px;margin-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:rgba(255,255,255,.72);font-size:14px}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease, transform .55s ease}.reveal.visible{opacity:1;transform:none}.delay-1{transition-delay:.1s}.delay-2{transition-delay:.18s}
@media (max-width: 1024px){
  .hero-grid,.split-grid,.school-layout,.creator-layout,.finder-layout,.advisor-layout,.lms-grid,.footer-grid,.two-column{grid-template-columns:1fr}
  .hero-copy h1{max-width:none}.hero-proof,.feature-grid,.stats-grid,.path-grid,.course-grid,.kit-grid{grid-template-columns:repeat(2,1fr)}
  .gallery-grid{grid-template-columns:1fr 1fr;grid-auto-rows:210px}.gallery-item.large,.gallery-item.wide{grid-row:auto;grid-column:auto}
  .audience-grid,.camp-grid{grid-template-columns:1fr}
  .utility-inner,.section-heading{flex-direction:column;align-items:flex-start}
}
@media (max-width: 820px){
  .menu-toggle{display:flex}
  .primary-nav{display:none;position:absolute;left:20px;right:20px;top:86px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:18px;box-shadow:var(--shadow);flex-direction:column;align-items:flex-start}
  .primary-nav.open{display:flex}
  .course-grid,.hero-proof,.feature-grid,.stats-grid,.path-grid,.kit-grid,.plan-weeks,.options-grid{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:1fr;grid-auto-rows:auto}.gallery-item{height:240px}
  .form-row{grid-template-columns:1fr}
}
@media (max-width: 580px){
  .container{width:min(100vw - 28px, 1180px)}
  .hero-section,.section,.page-hero{padding:44px 0}
  .brand-copy strong{font-size:18px}
  .hero-copy h1,.page-hero h1,.section-heading h2{font-size:32px}
  .lead{font-size:17px}
  .hero-image-wrap img{min-height:280px}
  .course-card h3,.camp-card h3,.feature-card h3,.kit-card h3{font-size:22px}
}


/* Official Arduino product showcase */
.arduino-hero-image{position:relative;background:#fff;border-radius:30px;padding:18px;border:1px solid var(--line);box-shadow:var(--shadow)}
.arduino-hero-image img{width:100%;height:430px;object-fit:cover;border-radius:22px}
.official-note{position:absolute;left:32px;bottom:32px;background:rgba(20,49,92,.9);color:#fff;border-radius:16px;padding:12px 15px;font-size:13px;font-weight:900;box-shadow:var(--shadow)}
.official-kit-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.official-kit-card{background:#fff;border:1px solid var(--line);border-radius:28px;overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}
.official-kit-card.featured{grid-column:1/-1;display:grid;grid-template-columns:1.1fr .9fr;align-items:stretch}
.official-kit-media{background:#f4f7fb;min-height:280px;overflow:hidden}
.official-kit-media img{width:100%;height:100%;min-height:280px;object-fit:cover}
.official-kit-content{padding:24px;display:flex;flex-direction:column;align-items:flex-start}
.official-kit-content h3{font-size:28px;line-height:1.1;letter-spacing:-.025em;margin:12px 0 10px}
.official-kit-content p{color:var(--muted);margin:0 0 14px}
.official-kit-meta{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0 16px}
.official-kit-meta span{background:var(--surface-2);color:var(--blue);border-radius:999px;padding:7px 11px;font-size:12px;font-weight:900}
.official-kit-points{display:grid;gap:9px;margin:0 0 20px;padding:0;list-style:none}
.official-kit-points li{position:relative;padding-left:25px;color:var(--text);font-weight:700}
.official-kit-points li::before{content:'✓';position:absolute;left:0;top:0;color:var(--green);font-weight:900}
.official-link{margin-top:auto;display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-weight:900;padding:10px 0}
.source-strip{background:#eef5ff;border:1px solid #d7e5ff;border-radius:24px;padding:22px;display:flex;gap:18px;align-items:center;justify-content:space-between}
.source-strip p{margin:0;color:var(--muted)}
.source-strip strong{display:block;color:var(--text);font-size:18px;margin-bottom:4px}
@media(max-width:900px){.official-kit-grid{grid-template-columns:1fr}.official-kit-card.featured{grid-column:auto;display:flex}.arduino-hero-image img{height:320px}}
@media(max-width:580px){.official-kit-content{padding:20px}.official-kit-content h3{font-size:24px}.source-strip{align-items:flex-start;flex-direction:column}.arduino-hero-image img{height:260px}}


/* Updated branding with provided logos */
.brand-logo{height:74px;width:auto;display:block;object-fit:contain}
.footer-logo-group{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-bottom:14px}
.footer-logo{display:block;max-width:100%;height:auto}
.footer-logo-ys{height:72px;width:auto}
.footer-logo-stem{height:82px;width:auto;border-radius:10px}
.footer-initiative{margin:0;color:#fff !important;font-weight:800;line-height:1.5;max-width:320px}
@media (max-width: 820px){
  .brand-logo{height:60px}
  .footer-logo-ys{height:58px}
  .footer-logo-stem{height:68px}
}
@media (max-width: 580px){
  .brand-logo{height:52px}
  .footer-logo-group{gap:12px}
  .footer-logo-ys{height:50px}
  .footer-logo-stem{height:60px}
}

/* ========================================================================== 
   Premium NIIT-inspired Young Scientist home experience
   ========================================================================== */
:root{
  --ys-navy:#071d49;
  --ys-navy-2:#0b2d68;
  --ys-blue:#1463ff;
  --ys-cyan:#02b7cc;
  --ys-orange:#ff8b00;
  --ys-yellow:#ffc928;
  --ys-ink:#13213a;
  --ys-muted:#667085;
  --ys-light:#f5f7fb;
  --ys-line:#e4e8f0;
  --ys-white:#ffffff;
  --ys-shadow:0 22px 60px rgba(8,29,73,.12);
  --ys-shadow-soft:0 12px 35px rgba(8,29,73,.08);
}
.premium-home{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ys-ink);background:#fff;line-height:1.55}
.premium-home h1,.premium-home h2,.premium-home h3,.premium-home h4{font-family:Manrope,Inter,sans-serif}
.premium-home .container{width:min(1180px,calc(100vw - 42px));margin-inline:auto}
.top-strip{background:#031333;color:#fff;font-size:13px}
.top-strip-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.top-strip p{margin:0;color:rgba(255,255,255,.83)}
.top-actions{display:flex;gap:18px;white-space:nowrap}
.top-actions a{color:#fff;font-weight:700}
.top-actions a:first-child{color:var(--ys-yellow)}
.premium-header{position:sticky;top:0;z-index:90;background:rgba(255,255,255,.95);backdrop-filter:blur(18px);border-bottom:1px solid rgba(7,29,73,.08)}
.premium-nav{height:82px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.premium-brand img{height:58px;width:auto;display:block}
.premium-links{display:flex;align-items:center;gap:20px;font-size:14px;font-weight:700}
.premium-links>a{color:#26354f;transition:.2s}
.premium-links>a:hover{color:var(--ys-blue)}
.nav-login{padding:10px 14px;border-radius:999px;background:#eef3fb;color:var(--ys-navy)!important}
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@media(max-width:1100px){.premium-links{gap:12px}.premium-links>a{font-size:12px}.premium-program-grid{grid-template-columns:repeat(2,1fr)}.premium-hero-grid{grid-template-columns:1fr 1fr;gap:35px}.premium-hero-copy h1{font-size:50px}.advantage-grid{grid-template-columns:repeat(2,1fr)}.journey-grid{grid-template-columns:repeat(3,1fr);gap:25px}.journey-grid:before{display:none}.premium-footer-grid{grid-template-columns:1.3fr 1fr 1fr}.premium-footer-grid>div:last-child{grid-column:2/4}}
@media(max-width:900px){.premium-home .menu-toggle{display:flex}.premium-links{display:none;position:absolute;left:20px;right:20px;top:78px;background:#fff;border:1px solid var(--ys-line);border-radius:18px;box-shadow:var(--ys-shadow);padding:18px;flex-direction:column;align-items:stretch}.premium-links.open{display:flex}.premium-links>a{text-align:left;font-size:14px}.top-actions{display:none}.premium-hero-grid,.ai-studio-shell,.school-premium-grid,.teacher-premium-grid,.final-cta-grid{grid-template-columns:1fr}.premium-hero-copy h1{max-width:13ch}.hero-showcase{max-width:700px}.ai-studio-intro{padding:42px}.school-premium-visual>img{height:460px}.solution-cards{left:20px}.premium-gallery{grid-template-columns:1fr 1fr;grid-template-rows:260px 220px 220px}.premium-gallery .gallery-main{grid-column:1/3;grid-row:auto}.premium-camp-card{min-height:440px}.premium-footer-grid{grid-template-columns:1fr 1fr}.premium-footer-grid>div:last-child{grid-column:auto}}
@media(max-width:680px){.premium-home .container{width:min(100% - 28px,1180px)}.top-strip-inner{min-height:44px}.top-strip p{font-size:11px}.premium-nav{height:72px}.premium-brand img{height:49px}.premium-hero{padding:55px 0}.premium-hero-copy h1{font-size:42px}.premium-hero-copy>p{font-size:16px}.hero-trust-row{grid-template-columns:1fr;gap:12px}.hero-trust-row div+div{border-left:0;padding-left:0}.hero-mini-grid{grid-template-columns:1fr}.hero-mini-card{grid-template-columns:110px 1fr}.impact-grid{grid-template-columns:repeat(2,1fr)}.impact-grid div:nth-child(3){border-left:0;border-top:1px solid var(--ys-line)}.impact-grid div:nth-child(4){border-top:1px solid var(--ys-line)}.premium-section{padding:65px 0}.premium-section-head{display:block}.premium-section-head>p{margin-top:14px}.premium-program-grid,.premium-camp-grid,.advantage-grid{grid-template-columns:1fr}.ai-studio-intro{padding:32px 25px}.ai-studio-intro h2{font-size:32px}.ai-workspace{margin:8px;padding:21px;min-height:auto}.ai-form-grid{grid-template-columns:1fr}.journey-grid{grid-template-columns:1fr}.journey-step{text-align:left;display:grid;grid-template-columns:53px 1fr;column-gap:12px}.journey-step>span{grid-row:1/3;margin:0}.journey-step h3{margin-top:4px}.premium-camp-card{min-height:430px}.school-premium-visual>img,.teacher-visual img{height:370px}.solution-cards{position:static;margin-top:12px;grid-template-columns:1fr}.premium-gallery{grid-template-columns:1fr;grid-template-rows:repeat(5,230px)}.premium-gallery .gallery-main{grid-column:auto}.enquiry-row{grid-template-columns:1fr}.premium-footer-grid{grid-template-columns:1fr}.premium-footer-bottom{flex-direction:column}.footer-logo-row{align-items:flex-start}.footer-ys-logo{height:50px}.footer-stem-logo{height:60px}.ai-output-row{grid-template-columns:1fr;gap:3px}}

/* Keep all important content visible even when JavaScript or observers are unavailable. */
.premium-home .reveal{opacity:1!important;transform:none!important;transition:transform .25s ease,box-shadow .25s ease!important}

/* ========================================================================== 
   Complete LEGO Education product page
   ========================================================================== */
.lego-page{--lego-navy:#071a43;--lego-blue:#0057b8;--lego-teal:#00a6a6;--lego-gold:#f5b800;--lego-red:#e6392f;--lego-soft:#f5f7fb;--lego-ink:#101b32;--lego-muted:#667085}
.lego-page .premium-links a[aria-current="page"]{color:var(--ys-blue);position:relative}
.lego-page .premium-links a[aria-current="page"]::after{content:"";position:absolute;left:0;right:0;bottom:-13px;height:3px;border-radius:99px;background:var(--ys-blue)}
.lego-hero{position:relative;overflow:hidden;isolation:isolate;background:linear-gradient(125deg,#06173b 0%,#0b3477 63%,#0752a2 100%);color:#fff;padding:82px 0 76px}
.lego-hero-shape{position:absolute;border-radius:50%;z-index:-1;filter:blur(2px)}
.lego-shape-one{width:460px;height:460px;right:-130px;top:-190px;background:radial-gradient(circle,rgba(0,197,204,.35),rgba(0,197,204,0) 70%)}
.lego-shape-two{width:400px;height:400px;left:-210px;bottom:-240px;background:radial-gradient(circle,rgba(255,206,52,.28),rgba(255,206,52,0) 70%)}
.lego-hero-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:58px;align-items:center}
.lego-kicker,.section-label{display:inline-flex;align-items:center;width:max-content;border-radius:999px;padding:8px 13px;font-size:12px;font-weight:800;letter-spacing:.07em;text-transform:uppercase}
.lego-kicker{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);color:#ccecff}
.lego-hero-copy h1{font-size:clamp(44px,5.2vw,68px);line-height:1.02;letter-spacing:-.055em;margin:23px 0 18px;max-width:11ch}
.lego-hero-copy>p{font-size:18px;line-height:1.7;color:rgba(255,255,255,.76);max-width:620px;margin:0}
.lego-hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0 34px}
.lego-outline-pill{display:inline-flex;align-items:center;justify-content:center;padding:14px 22px;border:1px solid rgba(255,255,255,.28);border-radius:999px;color:#fff;font-weight:800;background:rgba(255,255,255,.06)}
.lego-hero-stats{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid rgba(255,255,255,.16);padding-top:22px;max-width:640px}
.lego-hero-stats div{padding-right:18px}
.lego-hero-stats div+div{border-left:1px solid rgba(255,255,255,.14);padding-left:19px}
.lego-hero-stats strong{display:block;font-family:Manrope,sans-serif;font-size:26px;color:#fff}
.lego-hero-stats span{display:block;font-size:12px;line-height:1.45;color:rgba(255,255,255,.65);margin-top:4px}
.lego-hero-gallery{position:relative;min-height:520px}
.lego-hero-main,.lego-hero-small{position:absolute;background:#fff;border-radius:25px;padding:10px;box-shadow:0 28px 70px rgba(0,0,0,.25);overflow:hidden}
.lego-hero-main{right:0;top:0;width:80%;height:390px;transform:rotate(1deg)}
.lego-hero-main img,.lego-hero-small img{width:100%;height:100%;object-fit:cover;border-radius:18px}
.lego-hero-small{width:43%;height:220px;bottom:10px}
.lego-small-one{left:0;transform:rotate(-3deg)}
.lego-small-two{right:4%;transform:rotate(3deg)}
.lego-official-label{position:absolute;top:24px;left:2px;background:#fff;color:var(--lego-navy);border-radius:999px;padding:9px 13px;font-size:11px;font-weight:800;box-shadow:0 12px 25px rgba(0,0,0,.16)}
.lego-category-strip{position:relative;margin-top:-26px;z-index:5}
.lego-category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.lego-category-grid>a{display:flex;align-items:center;gap:15px;background:#fff;border:1px solid #e3e8f1;border-radius:20px;padding:19px 20px;box-shadow:0 16px 38px rgba(7,29,73,.12)}
.lego-category-grid>a>b{margin-left:auto;color:var(--ys-blue)}
.lego-category-grid strong{display:block;font-size:16px;color:var(--lego-ink)}
.lego-category-grid small{display:block;color:var(--lego-muted);margin-top:3px}
.lego-category-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:14px;font-weight:900;flex:0 0 auto}
.science-icon{background:#dff9f6;color:#007a78}.ai-icon{background:#fff0bd;color:#8a5a00}.steam-icon{background:#e8efff;color:#174dba}
.lego-intro-section{padding:70px 0 16px}
.lego-intro-card{display:grid;grid-template-columns:1fr .95fr;gap:60px;align-items:center;background:#f6f8fc;border:1px solid #e3e8f1;border-radius:28px;padding:36px 40px}
.lego-intro-card h2,.lego-section-heading h2{font-size:clamp(32px,4vw,46px);line-height:1.08;letter-spacing:-.04em;margin:13px 0 0;color:var(--lego-ink)}
.lego-intro-card p,.lego-section-heading p{color:var(--lego-muted);font-size:16px;line-height:1.75;margin:0}
.section-label{background:#e9effb;color:#184c9b}.teal-label{background:#dff9f6;color:#007a78}.gold-label{background:#fff0bd;color:#8a5a00}.neutral-label{background:#edf0f5;color:#4c5870}.light-label{background:rgba(255,255,255,.12);color:#d9ecff;border:1px solid rgba(255,255,255,.16)}
.lego-product-section{padding:78px 0 18px}
.lego-ai-section{background:#f7f9fc;margin-top:54px;padding:82px 0}
.lego-section-heading{display:grid;grid-template-columns:1fr .78fr;align-items:end;gap:60px;margin-bottom:30px}
.lego-product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.lego-product-card{background:#fff;border:1px solid #e1e6ef;border-radius:26px;overflow:hidden;box-shadow:0 18px 48px rgba(7,29,73,.09);display:grid;grid-template-rows:280px auto;transition:transform .2s,box-shadow .2s}
.lego-product-card:hover{transform:translateY(-4px);box-shadow:0 24px 60px rgba(7,29,73,.14)}
.lego-product-card.lego-wide-card{grid-column:1/-1;grid-template-columns:1.04fr .96fr;grid-template-rows:auto;min-height:410px}
.lego-product-media{overflow:hidden;background:#eef4f8}
.lego-product-media img{width:100%;height:100%;object-fit:cover}
.lego-product-content{padding:26px 28px;display:flex;flex-direction:column;align-items:flex-start}
.lego-product-top{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px}
.lego-status,.lego-code{font-size:11px;font-weight:800;letter-spacing:.03em;border-radius:999px;padding:7px 10px}
.lego-status.available{background:#e2f8ec;color:#13774a}.lego-status.preorder{background:#fff1c8;color:#835900}.lego-code{background:#eef2f8;color:#526078}
.lego-product-content h3{font-size:28px;line-height:1.12;letter-spacing:-.035em;margin:17px 0 10px;color:var(--lego-ink)}
.lego-product-content>p{color:var(--lego-muted);margin:0 0 16px;line-height:1.7}
.lego-spec-list{list-style:none;padding:0;margin:0 0 20px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 14px;width:100%}
.lego-spec-list li{position:relative;padding-left:19px;font-size:13px;color:#39465d;font-weight:600}
.lego-spec-list li::before{content:"";position:absolute;left:0;top:.58em;width:7px;height:7px;border-radius:50%;background:var(--lego-teal)}
.ai-card .lego-spec-list li::before{background:var(--lego-gold)}
.lego-product-link{margin-top:auto;color:var(--ys-blue);font-weight:800;font-size:14px;display:inline-flex;align-items:center;gap:8px}
.lego-legacy-section{padding:86px 0;background:#fff}
.lego-legacy-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.lego-legacy-card{display:grid;grid-template-columns:150px 1fr;gap:20px;align-items:center;border:1px solid #e2e7ef;border-radius:22px;padding:20px;background:#fff;box-shadow:0 12px 32px rgba(7,29,73,.07)}
.lego-legacy-media{height:125px;background:#f4f6f9;border-radius:16px;display:grid;place-items:center;padding:12px}
.lego-legacy-media img{max-width:100%;max-height:100%;object-fit:contain;image-rendering:auto}
.lego-legacy-card span{display:inline-flex;background:#edf0f5;color:#667085;border-radius:999px;padding:5px 9px;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.06em}
.lego-legacy-card h3{font-size:20px;letter-spacing:-.02em;margin:9px 0 6px}.lego-legacy-card p{color:var(--lego-muted);font-size:13px;margin:0 0 9px}.lego-legacy-card a{font-size:12px;color:var(--ys-blue);font-weight:800}
.lego-support-note{display:flex;gap:13px;align-items:flex-start;background:#fff8dc;border:1px solid #f0dd98;border-radius:18px;padding:19px 22px;margin-top:22px}.lego-support-note strong{white-space:nowrap;color:#725500}.lego-support-note p{margin:0;color:#6a5a27}
.lego-implementation-section{background:linear-gradient(125deg,#06183e,#0b3475);color:#fff;padding:88px 0}
.lego-implementation-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:70px;align-items:center}
.lego-implementation-copy h2{font-size:clamp(36px,4.4vw,54px);line-height:1.06;letter-spacing:-.05em;margin:18px 0}.lego-implementation-copy p{color:rgba(255,255,255,.7);line-height:1.75;margin:0 0 28px}
.lego-implementation-steps{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.lego-implementation-steps article{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:22px;display:flex;gap:16px}
.lego-implementation-steps article>span{width:38px;height:38px;border-radius:12px;background:var(--ys-yellow);color:#08204b;display:grid;place-items:center;font-weight:900;flex:0 0 auto}
.lego-implementation-steps h3{font-size:17px;margin:2px 0 7px}.lego-implementation-steps p{color:rgba(255,255,255,.67);font-size:13px;line-height:1.6;margin:0}
.lego-enquiry-section{padding:90px 0 20px}
.lego-page .advisor-form,.lego-page .teacher-copy{border-radius:24px}
@media(max-width:1050px){
  .lego-hero-grid,.lego-intro-card,.lego-section-heading,.lego-implementation-grid{grid-template-columns:1fr}
  .lego-hero-gallery{min-height:490px;max-width:760px}.lego-section-heading{gap:20px;align-items:start}.lego-product-card.lego-wide-card{grid-template-columns:1fr;grid-template-rows:300px auto}.lego-legacy-grid{grid-template-columns:1fr}
}
@media(max-width:760px){
  .lego-hero{padding:58px 0 68px}.lego-hero-copy h1{font-size:42px;max-width:none}.lego-hero-stats,.lego-category-grid,.lego-product-grid,.lego-implementation-steps{grid-template-columns:1fr}.lego-hero-stats div+div{border-left:0;padding-left:0;border-top:1px solid rgba(255,255,255,.14);padding-top:14px;margin-top:14px}.lego-category-strip{margin-top:-18px}.lego-product-card.lego-wide-card{grid-column:auto}.lego-product-card{grid-template-rows:240px auto}.lego-product-card.lego-wide-card{grid-template-rows:240px auto}.lego-spec-list{grid-template-columns:1fr}.lego-legacy-card{grid-template-columns:110px 1fr}.lego-support-note{flex-direction:column}.lego-support-note strong{white-space:normal}
}
@media(max-width:560px){
  .lego-hero-gallery{min-height:390px}.lego-hero-main{width:88%;height:280px}.lego-hero-small{height:150px;width:47%}.lego-official-label{top:10px;font-size:9px}.lego-intro-card{padding:26px}.lego-product-content{padding:22px}.lego-product-content h3{font-size:24px}.lego-legacy-card{grid-template-columns:1fr}.lego-legacy-media{height:150px}.lego-category-grid>a{padding:16px}.lego-hero-stats strong{font-size:22px}
}


/* =====================================================
   STEM Educator Upskilling Program — Nepal / STEMpedia
   ===================================================== */
.teacher-program-page .premium-links a[aria-current="page"]{color:var(--ys-blue);position:relative}
.teacher-program-page .premium-links a[aria-current="page"]::after{content:"";position:absolute;left:0;right:0;bottom:-13px;height:3px;border-radius:99px;background:var(--ys-blue)}
.teacher-home-highlight{background:linear-gradient(180deg,#fff 0%,#f5f8ff 100%)}
.teacher-visual{position:relative}.teacher-partner-badge{position:absolute;left:22px;right:22px;bottom:20px;background:rgba(3,19,51,.92);color:#fff;border-radius:15px;padding:13px 16px;display:flex;align-items:center;justify-content:space-between;gap:18px;box-shadow:0 18px 40px rgba(3,19,51,.28)}.teacher-partner-badge span{font-size:11px;text-transform:uppercase;letter-spacing:.09em;font-weight:800}.teacher-partner-badge img{height:42px;width:auto;object-fit:contain;box-shadow:none;border-radius:0}
.teacher-program-hero{position:relative;isolation:isolate;overflow:hidden;background:linear-gradient(120deg,#041638 0%,#082b68 60%,#0d529a 100%);color:#fff;padding:78px 0 72px}.teacher-program-glow{position:absolute;border-radius:50%;filter:blur(8px);opacity:.3;z-index:-1}.teacher-glow-one{width:440px;height:440px;background:#00c7d7;right:-150px;top:-200px}.teacher-glow-two{width:300px;height:300px;background:#ff9f43;left:-130px;bottom:-180px}.teacher-hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:54px;align-items:center}.teacher-partner-line{display:flex;align-items:center;gap:14px;margin-bottom:20px}.teacher-partner-line>span{font-size:11px;text-transform:uppercase;letter-spacing:.12em;font-weight:800;color:#9fdff0}.teacher-partner-line img{height:48px;width:auto}.teacher-hero-kicker{display:inline-flex;padding:8px 13px;border-radius:999px;background:rgba(255,255,255,.1);font-size:11px;font-weight:800;letter-spacing:.1em}.teacher-hero-copy h1{font-family:Manrope,Inter,sans-serif;font-size:clamp(44px,5.5vw,70px);line-height:1.02;letter-spacing:-.055em;margin:22px 0 20px;max-width:11ch}.teacher-hero-copy>p{font-size:18px;line-height:1.72;color:rgba(255,255,255,.76);max-width:690px}.teacher-hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:30px 0 24px}.teacher-outline-pill{display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.28);border-radius:999px;padding:13px 20px;color:#fff;font-size:13px;font-weight:800}.teacher-hero-note{font-size:12px;line-height:1.6;color:rgba(255,255,255,.6);max-width:680px}.teacher-hero-visual{position:relative}.teacher-hero-visual>img{width:100%;height:560px;object-fit:cover;border-radius:30px;box-shadow:0 34px 80px rgba(0,0,0,.35)}.teacher-hero-floating-card{position:absolute;left:-28px;bottom:24px;background:#fff;color:var(--ys-navy);border-radius:17px;padding:17px 20px;box-shadow:0 18px 42px rgba(0,0,0,.25)}.teacher-hero-floating-card strong,.teacher-hero-floating-card span{display:block}.teacher-hero-floating-card strong{font-size:15px}.teacher-hero-floating-card span{font-size:12px;color:var(--ys-muted);margin-top:4px}
.teacher-facts-strip{background:#fff;border-bottom:1px solid var(--ys-line)}.teacher-facts-grid{display:grid;grid-template-columns:repeat(4,1fr)}.teacher-facts-grid>div{padding:27px 24px;border-left:1px solid var(--ys-line)}.teacher-facts-grid>div:last-child{border-right:1px solid var(--ys-line)}.teacher-facts-grid strong,.teacher-facts-grid span{display:block}.teacher-facts-grid strong{font-family:Manrope,sans-serif;font-size:25px;color:var(--ys-navy)}.teacher-facts-grid span{font-size:11px;color:var(--ys-muted);margin-top:5px}
.teacher-reason-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.teacher-reason-card{border:1px solid var(--ys-line);border-radius:20px;padding:25px;background:#fff;box-shadow:var(--ys-shadow-soft)}.teacher-reason-card>span{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:#e8f1ff;color:var(--ys-blue);font-weight:800;font-size:12px}.teacher-reason-card h3{font-size:22px;line-height:1.25;color:var(--ys-navy);margin:18px 0 10px}.teacher-reason-card p{font-size:13px;color:var(--ys-muted);margin:0}
.teacher-audience-section{background:linear-gradient(130deg,#06183e,#0b3578);color:#fff}.teacher-audience-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:center}.teacher-audience-copy h2{font-size:clamp(34px,4.5vw,52px);line-height:1.08;letter-spacing:-.045em;margin:13px 0 18px}.teacher-audience-copy p{color:rgba(255,255,255,.7);font-size:16px}.teacher-audience-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}.teacher-audience-list div{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:15px 16px;font-size:13px;font-weight:700;color:rgba(255,255,255,.9)}
.teacher-phase-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.teacher-phase-card{background:#fff;border:1px solid var(--ys-line);border-radius:21px;padding:24px;box-shadow:var(--ys-shadow-soft)}.phase-number{display:inline-flex;padding:7px 10px;border-radius:999px;background:#e8f1ff;color:var(--ys-blue);font-size:11px;font-weight:800}.teacher-phase-card h3{font-size:24px;color:var(--ys-navy);margin:18px 0 12px}.teacher-phase-card ul{padding-left:18px;margin:0;color:var(--ys-muted);font-size:13px}.teacher-phase-card li+li{margin-top:7px}
.teacher-elective-section{background:#f6f8fc}.teacher-elective-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.teacher-elective-card{background:#fff;border-radius:23px;padding:28px;border:1px solid var(--ys-line);box-shadow:var(--ys-shadow-soft)}.elective-icon{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,#0f55c6,#00a5c7);color:#fff;font-weight:800;font-size:13px}.teacher-elective-card>span{display:block;margin-top:20px;font-size:10px;text-transform:uppercase;letter-spacing:.09em;color:var(--ys-blue);font-weight:800}.teacher-elective-card h3{font-size:24px;line-height:1.2;color:var(--ys-navy);margin:10px 0}.teacher-elective-card p{font-size:13px;color:var(--ys-muted);margin:0}
.teacher-mastery-section{background:#06183e;color:#fff}.teacher-mastery-section .premium-section-head h2{color:#fff}.teacher-mastery-section .premium-section-head>p{color:rgba(255,255,255,.65)}.teacher-mastery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.teacher-mastery-grid article{display:flex;align-items:center;gap:14px;padding:18px;border-radius:16px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.09)}.teacher-mastery-grid span{display:grid;place-items:center;min-width:46px;height:46px;border-radius:14px;background:#fff;color:var(--ys-blue);font-size:11px;font-weight:900}.teacher-mastery-grid h3{font-size:14px;color:#fff;margin:0}
.teacher-experience-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:55px;align-items:center}.teacher-experience-image img{width:100%;height:520px;object-fit:cover;border-radius:28px;box-shadow:var(--ys-shadow)}.teacher-experience-copy h2{font-size:clamp(34px,4.5vw,49px);line-height:1.08;letter-spacing:-.04em;color:var(--ys-navy);margin:13px 0 22px}.teacher-check-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.teacher-check-grid div{position:relative;padding:14px 14px 14px 38px;background:#f6f8fb;border-radius:13px;color:#34425a;font-size:12px;font-weight:700}.teacher-check-grid div:before{content:"✓";position:absolute;left:14px;color:#1ca56f;font-weight:900}
.teacher-outcomes-section{background:#f6f8fc}.teacher-outcome-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.teacher-outcome-card{background:#fff;border:1px solid var(--ys-line);border-radius:19px;padding:23px}.teacher-outcome-card>span{font-size:10px;color:var(--ys-blue);font-weight:800;letter-spacing:.08em}.teacher-outcome-card h3{font-size:20px;color:var(--ys-navy);margin:10px 0}.teacher-outcome-card p{font-size:12px;color:var(--ys-muted);margin:0}.teacher-credential-note{margin-top:22px;border-left:4px solid var(--ys-blue);background:#eaf2ff;padding:18px 20px;border-radius:0 14px 14px 0;display:grid;grid-template-columns:210px 1fr;gap:18px;font-size:12px}.teacher-credential-note strong{color:var(--ys-navy)}.teacher-credential-note span{color:var(--ys-muted)}
.teacher-school-section{background:linear-gradient(130deg,#071d49,#0c3d85);color:#fff}.teacher-school-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:55px;align-items:center}.teacher-school-copy h2{font-size:clamp(35px,4.5vw,52px);line-height:1.08;letter-spacing:-.045em;margin:13px 0 18px}.teacher-school-copy p,.teacher-school-copy li{color:rgba(255,255,255,.72)}.teacher-school-copy ul{padding-left:20px;margin:22px 0 28px}.teacher-school-copy li+li{margin-top:8px}.teacher-school-deliverables{background:#fff;color:var(--ys-navy);border-radius:24px;padding:28px;box-shadow:0 30px 70px rgba(0,0,0,.26)}.teacher-school-deliverables h3{font-size:24px;margin:0 0 17px}.teacher-school-deliverables>div{display:flex;flex-wrap:wrap;gap:10px}.teacher-school-deliverables span{padding:10px 12px;border-radius:999px;background:#edf3fb;color:#34425a;font-size:11px;font-weight:700}
.teacher-kit-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.teacher-kit-copy h2{font-size:clamp(34px,4.5vw,49px);line-height:1.08;letter-spacing:-.04em;color:var(--ys-navy);margin:13px 0 16px}.teacher-kit-copy>p{color:var(--ys-muted)}.teacher-kit-list{display:grid;gap:10px;margin:22px 0}.teacher-kit-list div{padding:15px;border-left:3px solid #00a5c7;background:#f6f8fb}.teacher-kit-list strong,.teacher-kit-list span{display:block}.teacher-kit-list strong{font-size:13px}.teacher-kit-list span{font-size:11px;color:var(--ys-muted);margin-top:4px}.teacher-small-note{font-size:11px!important}.teacher-kit-image img{width:100%;height:450px;object-fit:cover;border-radius:27px;box-shadow:var(--ys-shadow)}
.teacher-faq-section{background:#f6f8fc}.teacher-faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.teacher-faq-grid details{background:#fff;border:1px solid var(--ys-line);border-radius:16px;padding:18px 20px}.teacher-faq-grid summary{cursor:pointer;font-size:14px;color:var(--ys-navy);font-weight:800}.teacher-faq-grid p{font-size:12px;color:var(--ys-muted);margin:12px 0 0}.teacher-final-cta{background:linear-gradient(130deg,#041638,#0b3578);color:#fff;padding:82px 0}.teacher-source-link{margin-top:22px}.teacher-source-link a{font-size:12px;color:#9edcf0;font-weight:700}
@media(max-width:1050px){.teacher-hero-grid,.teacher-audience-grid,.teacher-experience-grid,.teacher-school-grid,.teacher-kit-grid{grid-template-columns:1fr}.teacher-phase-grid{grid-template-columns:repeat(2,1fr)}.teacher-hero-copy h1{max-width:14ch}.teacher-hero-visual{max-width:760px}.teacher-reason-grid,.teacher-outcome-grid,.teacher-mastery-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.teacher-program-hero{padding:58px 0}.teacher-partner-line{align-items:flex-start;flex-direction:column}.teacher-partner-line img{height:40px}.teacher-hero-copy h1{font-size:43px}.teacher-hero-copy>p{font-size:16px}.teacher-hero-visual>img{height:390px}.teacher-hero-floating-card{left:12px}.teacher-facts-grid{grid-template-columns:1fr 1fr}.teacher-facts-grid>div:nth-child(3){border-top:1px solid var(--ys-line)}.teacher-facts-grid>div:nth-child(4){border-top:1px solid var(--ys-line)}.teacher-reason-grid,.teacher-phase-grid,.teacher-elective-grid,.teacher-mastery-grid,.teacher-outcome-grid,.teacher-faq-grid{grid-template-columns:1fr}.teacher-audience-list,.teacher-check-grid{grid-template-columns:1fr}.teacher-experience-image img{height:370px}.teacher-credential-note{grid-template-columns:1fr}.teacher-kit-image img{height:330px}.teacher-partner-badge{left:12px;right:12px;flex-direction:column;align-items:flex-start}.teacher-partner-badge img{height:36px}}



/* ========================================================================== 
   Young Scientist — NIIT-inspired final design system
   ========================================================================== */
:root{
  --ys-navy:#071f4f;
  --ys-navy-2:#0c3476;
  --ys-blue:#1769e0;
  --ys-blue-soft:#eaf2ff;
  --ys-orange:#f6921e;
  --ys-orange-soft:#fff0df;
  --ys-cyan:#0bb7c6;
  --ys-ink:#142642;
  --ys-muted:#627087;
  --ys-line:#e1e7f0;
  --ys-bg:#f6f8fc;
  --ys-white:#ffffff;
  --ys-shadow:0 20px 52px rgba(7,31,79,.12);
  --ys-shadow-soft:0 12px 30px rgba(7,31,79,.08);
}
html{scroll-behavior:smooth}
body.premium-home,
body.secondary-premium,
body.lego-page,
body.teacher-program-page{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#fff;color:var(--ys-ink);}
.premium-home h1,.premium-home h2,.premium-home h3,.premium-home h4,
.secondary-premium h1,.secondary-premium h2,.secondary-premium h3,
.lego-page h1,.lego-page h2,.lego-page h3,
.teacher-program-page h1,.teacher-program-page h2,.teacher-program-page h3{font-family:Manrope,Inter,sans-serif;letter-spacing:-.035em}
.premium-home .container,.secondary-premium .container,.lego-page .container,.teacher-program-page .container{width:min(1220px,calc(100vw - 42px));margin-inline:auto}

/* Header */
.top-strip{background:#06183f;color:#fff;font-size:12px}
.top-strip-inner{min-height:38px}
.top-strip p{color:rgba(255,255,255,.78)}
.top-actions{gap:18px;white-space:nowrap}
.top-actions a{color:#fff;font-weight:700}.top-actions a:first-child{color:#ffd5a2}
.premium-header{background:rgba(255,255,255,.97);border-bottom:1px solid rgba(7,31,79,.08);box-shadow:0 8px 25px rgba(7,31,79,.04)}
.premium-nav{height:78px;gap:18px}
.premium-brand img{height:54px;width:auto}
.premium-links{display:flex;align-items:center;gap:13px;white-space:nowrap;flex-wrap:nowrap;font-size:13px;font-weight:750}
.premium-links>a{color:#273651;padding:10px 8px;border-radius:10px;line-height:1}
.premium-links>a:not(.nav-login):not(.nav-cta):hover{background:var(--ys-blue-soft);color:var(--ys-blue)}
.nav-login{padding:11px 14px!important;background:#edf3fb;color:var(--ys-navy)!important}
.nav-cta{padding:12px 17px!important;background:var(--ys-orange);color:#fff!important;box-shadow:0 9px 22px rgba(246,146,30,.24)}
.menu-toggle span{background:var(--ys-navy)}

/* Buttons and labels */
.primary-pill,.btn-primary,.ai-submit,.premium-enquiry-form button{background:var(--ys-orange)!important;color:#fff!important;box-shadow:0 12px 27px rgba(246,146,30,.22)!important;border:none!important}
.primary-pill:hover,.btn-primary:hover,.ai-submit:hover,.premium-enquiry-form button:hover{background:#e98312!important}
.secondary-pill,.lego-outline-pill,.teacher-outline-pill,.btn-ghost{background:transparent!important;color:inherit;border:1px solid currentColor!important}
.section-label,.eyebrow.dark{background:var(--ys-blue-soft);color:var(--ys-blue)}
.section-label.light{background:rgba(255,255,255,.12);color:#dfeaff;border:1px solid rgba(255,255,255,.15)}

/* Home hero — NIIT-like banner */
.premium-hero{position:relative;background:linear-gradient(112deg,#06183f 0%,#0a2f6c 63%,#0f4d99 100%);color:#fff;padding:68px 0 72px;overflow:hidden}
.premium-hero:before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;right:-180px;top:-260px;background:radial-gradient(circle,rgba(246,146,30,.35),transparent 68%)}
.premium-hero:after{content:"";position:absolute;width:460px;height:460px;border-radius:50%;left:-230px;bottom:-310px;background:radial-gradient(circle,rgba(11,183,198,.25),transparent 70%)}
.hero-glow{display:none}
.premium-hero-grid{position:relative;z-index:2;grid-template-columns:.9fr 1.1fr;gap:54px;align-items:center}
.hero-kicker{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.15);color:#d5ebff}
.live-dot{background:#64e2a4;box-shadow:0 0 0 5px rgba(100,226,164,.13)}
.premium-hero-copy h1{font-size:clamp(45px,5.2vw,68px);line-height:1.02;max-width:10ch;margin:23px 0 19px;color:#fff}
.premium-hero-copy>p{font-size:17px;line-height:1.72;color:rgba(255,255,255,.76);max-width:590px}
.premium-hero-actions{margin:30px 0 31px}
.secondary-pill{color:#fff!important;border-color:rgba(255,255,255,.3)!important;background:rgba(255,255,255,.06)!important}
.hero-trust-row{border-top:1px solid rgba(255,255,255,.16);padding-top:22px}
.hero-trust-row div+div{border-left:1px solid rgba(255,255,255,.14)}
.hero-trust-row strong{color:#fff;font-size:14px}.hero-trust-row span{color:rgba(255,255,255,.58)}

/* Hero slider */
.ys-hero-slider{position:relative;min-height:510px;border-radius:28px;overflow:hidden;box-shadow:0 30px 75px rgba(0,0,0,.28);background:#0b2c67}
.ys-hero-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .55s ease,visibility .55s ease}
.ys-hero-slide.active{opacity:1;visibility:visible}
.ys-hero-slide img{width:100%;height:100%;object-fit:cover}
.ys-hero-slide:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,15,41,.88) 0%,rgba(3,15,41,.52) 50%,rgba(3,15,41,.08) 100%)}
.ys-hero-slide-copy{position:absolute;z-index:2;left:34px;right:34px;bottom:42px;max-width:390px;color:#fff}
.ys-hero-slide-copy span{font-size:11px;text-transform:uppercase;letter-spacing:.11em;font-weight:800;color:#9ee8f2}
.ys-hero-slide-copy h2{font-size:34px;line-height:1.08;margin:9px 0 10px;color:#fff}
.ys-hero-slide-copy p{margin:0 0 15px;color:rgba(255,255,255,.75);font-size:14px}
.ys-hero-slide-copy a{font-size:13px;font-weight:800;color:#ffd098}
.ys-hero-controls{position:absolute;z-index:5;right:18px;bottom:18px;display:flex;align-items:center;gap:8px}
.ys-hero-controls button{width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.25);background:rgba(6,24,63,.68);color:#fff;cursor:pointer}
.ys-hero-dots{display:flex;gap:7px;margin-right:8px}.ys-hero-dot{width:8px!important;height:8px!important;border:0!important;padding:0;border-radius:50%!important;background:rgba(255,255,255,.45)!important}.ys-hero-dot.active{width:24px!important;border-radius:99px!important;background:var(--ys-orange)!important}

/* Impact and sections */
.impact-strip{background:#fff;border-bottom:1px solid var(--ys-line)}
.impact-grid{min-height:112px}.impact-grid div+div{border-left:1px solid var(--ys-line)}
.impact-grid strong{color:var(--ys-navy)}.impact-grid span{color:var(--ys-muted)}
.premium-section{padding:82px 0}
.premium-section-head{margin-bottom:30px}.premium-section-head h2{font-size:clamp(31px,4vw,46px);color:var(--ys-navy)}
.premium-section-head>p{color:var(--ys-muted);line-height:1.7}
.programs-section{background:#fff}
.program-filter{margin-bottom:23px}.filter-chip{border:1px solid var(--ys-line);background:#fff;color:#41506a}.filter-chip.active{background:var(--ys-navy);color:#fff;border-color:var(--ys-navy)}
.premium-program-grid{grid-template-columns:repeat(3,1fr);gap:22px}
.premium-program-card{border:1px solid var(--ys-line);border-radius:20px;box-shadow:var(--ys-shadow-soft);background:#fff}
.premium-program-card:nth-child(odd){border-top:4px solid var(--ys-blue)}.premium-program-card:nth-child(even){border-top:4px solid var(--ys-orange)}
.program-image{height:205px}.program-badge{background:#fff;color:var(--ys-navy);box-shadow:0 8px 18px rgba(7,31,79,.14)}
.program-category{color:var(--ys-blue)}.program-content h3{color:var(--ys-navy);font-size:22px}.program-content p{color:var(--ys-muted)}
.program-content>a{color:var(--ys-blue)}

/* AI section */
.ai-studio-section{padding:82px 0;background:var(--ys-bg)}
.ai-studio-shell{background:linear-gradient(132deg,#06183f 0%,#0c3476 100%);border-radius:30px;color:#fff;box-shadow:var(--ys-shadow);grid-template-columns:.72fr 1.28fr}
.ai-studio-intro{padding:46px}.ai-studio-intro h2{font-size:39px;color:#fff}.ai-studio-intro p{color:rgba(255,255,255,.72)}.ai-studio-intro small{color:rgba(255,255,255,.5)}
.ai-workspace{background:#fff;border-radius:22px;margin:12px;padding:26px;min-height:510px;color:var(--ys-ink)}
.ai-tab.active{background:var(--ys-navy);color:#fff}.ai-tab{border:1px solid var(--ys-line)}
.ai-form select,.ai-form textarea{background:#fafbfd;border:1px solid var(--ys-line)}
.ai-submit{border-radius:12px}

.journey-section{background:#fff}.journey-step>span{border:2px solid #d9e4f3;color:var(--ys-blue);background:#fff}.journey-step:nth-child(even)>span{color:var(--ys-orange);border-color:#f6d4aa}
.camps-premium{background:var(--ys-bg)}
.premium-camp-card{border-radius:25px;box-shadow:var(--ys-shadow)}.summer-card{border-bottom:5px solid var(--ys-blue)}.winter-card{border-bottom:5px solid var(--ys-orange)}
.advantage-section{background:#fff}.advantage-card{border:1px solid var(--ys-line);box-shadow:var(--ys-shadow-soft);background:#fff}.advantage-card:nth-child(odd){border-top:4px solid var(--ys-blue)}.advantage-card:nth-child(even){border-top:4px solid var(--ys-orange)}
.advantage-card:hover{background:var(--ys-navy)}
.school-premium-section{background:linear-gradient(115deg,#06183f,#0c3476);padding:86px 0;color:#fff}
.school-premium-copy h2{color:#fff}.school-premium-copy>p,.school-premium-copy li{color:rgba(255,255,255,.72)}
.solution-cards a{border-top:4px solid var(--ys-blue)}.solution-cards a:nth-child(2){border-top-color:var(--ys-orange)}
.teacher-premium-grid{gap:52px}.teacher-feature-list div{border-left:3px solid var(--ys-orange);background:#f7f9fc}
.gallery-premium-section{background:var(--ys-bg)}
.final-cta-section{background:linear-gradient(115deg,#0a2f6c,#0f4d99);padding:76px 0;color:#fff}.final-cta-copy h2{color:#fff}.final-cta-copy>p{color:rgba(255,255,255,.7)}

/* Footer */
.premium-footer{background:#041431;color:#fff;padding:54px 0 22px}.premium-footer a,.premium-footer span,.premium-footer-brand>p{color:rgba(255,255,255,.62)}.premium-footer h3{color:#fff}.premium-footer-bottom{border-top:1px solid rgba(255,255,255,.1)}

/* Shared internal page hero */
.secondary-premium .page-hero{background:linear-gradient(112deg,#06183f 0%,#0c3476 70%,#0f4d99 100%);padding:72px 0;color:#fff}
.secondary-premium .page-hero h1{color:#fff;max-width:12ch}.secondary-premium .page-hero .lead{color:rgba(255,255,255,.72)}
.secondary-premium .page-hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.06)}
.secondary-premium .arduino-hero-image{border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.08)}
.secondary-premium .official-note{background:rgba(6,24,63,.88)}
.secondary-premium .section:nth-of-type(even){background:var(--ys-bg)}
.official-kit-card{border:1px solid var(--ys-line);box-shadow:var(--ys-shadow-soft)}.official-kit-card:nth-child(odd){border-top:4px solid var(--ys-blue)}.official-kit-card:nth-child(even){border-top:4px solid var(--ys-orange)}
.official-kit-media{background:#f4f7fb}.official-link{color:var(--ys-blue)}
.path-card{border:1px solid var(--ys-line);box-shadow:var(--ys-shadow-soft)}.path-card:nth-child(odd){border-top:4px solid var(--ys-blue)}.path-card:nth-child(even){border-top:4px solid var(--ys-orange)}
.source-strip{background:var(--ys-blue-soft);border-color:#d3e3fb}

/* LEGO page */
.lego-hero{background:linear-gradient(112deg,#06183f 0%,#0b3477 66%,#0f4d99 100%);padding:72px 0 75px}
.lego-hero-copy h1{font-size:clamp(43px,5vw,65px);color:#fff}.lego-hero-copy>p{color:rgba(255,255,255,.73)}
.lego-category-grid>a{border:1px solid var(--ys-line);box-shadow:var(--ys-shadow-soft)}
.lego-category-grid>a:nth-child(1){border-top:4px solid var(--ys-blue)}.lego-category-grid>a:nth-child(2){border-top:4px solid var(--ys-orange)}.lego-category-grid>a:nth-child(3){border-top:4px solid var(--ys-cyan)}
.lego-intro-card{background:var(--ys-bg);border:1px solid var(--ys-line)}
.lego-ai-section{background:var(--ys-bg)}
.lego-product-card{border:1px solid var(--ys-line);box-shadow:var(--ys-shadow-soft)}.lego-product-card:nth-child(odd){border-top:4px solid var(--ys-blue)}.lego-product-card:nth-child(even){border-top:4px solid var(--ys-orange)}
.lego-implementation-section{background:linear-gradient(115deg,#06183f,#0c3476)}
.lego-implementation-steps article{background:rgba(255,255,255,.08)}.lego-implementation-steps article>span{background:var(--ys-orange);color:#fff}

/* Teacher page */
.teacher-program-hero{background:linear-gradient(112deg,#06183f 0%,#0c3476 68%,#0f4d99 100%);padding:72px 0}
.teacher-hero-copy h1{font-size:clamp(43px,5vw,65px);color:#fff}.teacher-hero-copy>p{color:rgba(255,255,255,.73)}
.teacher-reason-card,.teacher-phase-card,.teacher-elective-card,.teacher-outcome-card{border:1px solid var(--ys-line);box-shadow:var(--ys-shadow-soft)}
.teacher-reason-card:nth-child(odd),.teacher-phase-card:nth-child(odd),.teacher-elective-card:nth-child(odd),.teacher-outcome-card:nth-child(odd){border-top:4px solid var(--ys-blue)}
.teacher-reason-card:nth-child(even),.teacher-phase-card:nth-child(even),.teacher-elective-card:nth-child(even),.teacher-outcome-card:nth-child(even){border-top:4px solid var(--ys-orange)}
.teacher-audience-section,.teacher-mastery-section,.teacher-school-section,.teacher-final-cta{background:linear-gradient(115deg,#06183f,#0c3476)}
.teacher-elective-section,.teacher-outcomes-section,.teacher-faq-section{background:var(--ys-bg)}
.elective-icon{background:linear-gradient(135deg,var(--ys-blue),var(--ys-orange))}
.teacher-kit-list div{border-left-color:var(--ys-orange)}

/* Responsive */
@media(max-width:1120px){
  .premium-links{gap:7px}.premium-links>a{font-size:12px;padding:9px 6px}
  .premium-program-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:980px){
  .premium-home .menu-toggle{display:flex}.premium-links{display:none;position:absolute;left:20px;right:20px;top:76px;background:#fff;border:1px solid var(--ys-line);border-radius:18px;box-shadow:var(--ys-shadow);padding:18px;flex-direction:column;align-items:stretch;white-space:normal}.premium-links.open{display:flex}.premium-links>a{font-size:14px;padding:12px 14px}
  .premium-hero-grid,.lego-hero-grid,.ai-studio-shell,.school-premium-grid,.teacher-premium-grid,.final-cta-grid{grid-template-columns:1fr}
  .ys-hero-slider{min-height:460px;max-width:760px}.ai-studio-intro{padding:38px}.ai-workspace{margin:10px}
}
@media(max-width:680px){
  .premium-home .container,.secondary-premium .container,.lego-page .container,.teacher-program-page .container{width:min(100% - 28px,1220px)}
  .premium-hero{padding:52px 0}.premium-hero-copy h1,.lego-hero-copy h1,.teacher-hero-copy h1{font-size:41px;max-width:none}.premium-hero-copy>p{font-size:16px}
  .ys-hero-slider{min-height:390px}.ys-hero-slide-copy{left:22px;right:22px;bottom:30px}.ys-hero-slide-copy h2{font-size:27px}
  .premium-program-grid,.premium-camp-grid,.advantage-grid{grid-template-columns:1fr}.premium-section{padding:62px 0}
  .hero-trust-row{grid-template-columns:1fr;gap:12px}.hero-trust-row div+div{border-left:0;padding-left:0}
  .ai-studio-intro{padding:29px}.ai-workspace{padding:20px}.ai-form-grid{grid-template-columns:1fr}
}

/* Teacher page STEM.org accreditation mark */
.teacher-program-page .teacher-partner-line img{height:54px;width:auto;background:#fff;border-radius:10px;padding:5px 8px;object-fit:contain}
@media(max-width:700px){.teacher-program-page .teacher-partner-line img{height:46px}}


/* Course discovery cards use clean technology logos instead of photography */
.program-logo-panel{height:205px;display:flex;align-items:center;justify-content:center;padding:24px;background:#fff;overflow:hidden}
.program-logo-panel img{width:100%;height:100%;max-width:280px;object-fit:contain;transform:none!important}
.premium-program-card:hover .program-logo-panel img{transform:none!important}
.program-logo-panel .program-badge{top:14px;right:14px;left:auto}
.premium-program-card:nth-child(odd) .program-logo-panel{background:#f5f9ff}
.premium-program-card:nth-child(even) .program-logo-panel{background:#fff7ee}