:root{--brand-blue:#025b95;--brand-blue-bright:#1687d9;--brand-blue-muted:#7db7de;--background-primary:#071522;--background-secondary:#0b1d2e;--background-elevated:#11283a;--background-elevated-strong:#173349;--text-primary:#f5f9fc;--text-secondary:#b8c7d4;--text-muted:#8fa4b5;--border-subtle:#25445c;--border-strong:#376481;--footer-background:#04101a;--error:#ff9a9a;--success:#87d7a5;--focus:#7cc7ff;--class-gold:#f6c453;--class-gold-soft:#ffe19a;--shadow:0 24px 55px #00000052;--shadow-soft:0 16px 38px #00000038;--shadow-strong:0 32px 80px #0000006b;--ease-out:cubic-bezier(.2, .8, .2, 1);--ease-smooth:cubic-bezier(.16, 1, .3, 1)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--text-secondary);background:radial-gradient(circle at 82% 8%, #025b9533, transparent 30rem), var(--background-primary);text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;margin:0;font-family:Arial,Helvetica,sans-serif;line-height:1.6}body:before{content:"";z-index:-1;pointer-events:none;background-color:#0000;background-image:linear-gradient(#7db7de06 1px,#0000 1px),linear-gradient(90deg,#7db7de05 1px,#0000 1px);background-position:0 0,0 0;background-repeat:repeat,repeat;background-size:72px 72px;background-attachment:scroll,scroll;background-origin:padding-box,padding-box;background-clip:border-box,border-box;position:fixed;inset:0;-webkit-mask-image:linear-gradient(#000000b3,#0000 80%);mask-image:linear-gradient(#000000b3,#0000 80%)}img{max-width:100%;height:auto}a{color:inherit}h1,h2,h3{color:var(--text-primary);letter-spacing:0;margin:0 0 1rem;line-height:1.15}h1{text-shadow:0 14px 42px #00000047;font-size:clamp(2.35rem,5vw,4.7rem)}h2{font-size:clamp(1.7rem,3vw,2.65rem)}h3{font-size:1.15rem}p{margin:0 0 1rem}.container{width:min(1120px,100% - 32px);margin:0 auto}.skip-link{z-index:20;background:var(--brand-blue);color:var(--text-primary);padding:.75rem 1rem;position:absolute;top:-4rem;left:1rem}.skip-link:focus{top:1rem}:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.site-header{z-index:10;border-bottom:1px solid var(--border-subtle);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);transition:background-color .3s var(--ease-out), border-color .3s var(--ease-out), box-shadow .3s var(--ease-out);background:#04101aeb;position:sticky;top:0;box-shadow:0 10px 28px #00000029}.header-inner{justify-content:space-between;align-items:center;gap:1rem;min-height:76px;display:flex}.logo{color:var(--text-primary);transition:transform .25s var(--ease-out);align-items:center;gap:.65rem;text-decoration:none;display:inline-flex}.logo:hover{transform:translateY(-1px)}.logo img{object-fit:cover;border:1px solid #7db7de40;border-radius:8px;width:46px;height:46px;box-shadow:0 8px 22px #025b952e}.logo span{line-height:1.05;display:grid}.logo strong{color:var(--text-primary);font-size:1rem}.logo small{color:var(--brand-blue-muted);font-size:.9rem;font-weight:800}.nav{color:var(--text-primary);align-items:center;gap:1.05rem;font-weight:700;display:flex}.nav a{transition:color .25s var(--ease-out), background-color .25s var(--ease-out), border-color .25s var(--ease-out), transform .25s var(--ease-out);text-decoration:none}.nav a:hover{color:var(--brand-blue-muted)}.dropdown{position:relative}.dropdown-panel{background:var(--background-elevated);border:1px solid var(--border-subtle);min-width:290px;box-shadow:var(--shadow-strong);transform-origin:0 0;animation:menuFade .22s var(--ease-out);border-radius:8px;padding:.7rem;display:none;position:absolute;top:100%;left:0}.dropdown:hover .dropdown-panel,.dropdown:focus-within .dropdown-panel{gap:.25rem;display:grid}.dropdown-panel a{color:var(--text-primary);border-radius:6px;padding:.65rem .75rem}.dropdown-panel a:hover{color:var(--brand-blue-muted);background:#1687d91f}.menu-toggle{border:1px solid var(--border-subtle);background:var(--background-elevated);width:44px;height:44px;transition:border-color .25s var(--ease-out), background-color .25s var(--ease-out), transform .25s var(--ease-out);border-radius:8px;display:none}.menu-toggle:hover{border-color:var(--brand-blue-muted);transform:translateY(-1px)}.menu-toggle span{background:var(--text-primary);width:22px;height:2px;margin:5px auto;display:block}.button{border:1px solid var(--brand-blue);background:var(--brand-blue);min-height:46px;color:var(--text-primary);cursor:pointer;transition:background-color .25s var(--ease-out), border-color .25s var(--ease-out), transform .25s var(--ease-out), box-shadow .25s var(--ease-out);border-radius:8px;justify-content:center;align-items:center;padding:.78rem 1.1rem;font-weight:800;text-decoration:none;display:inline-flex;position:relative;overflow:hidden;box-shadow:0 10px 22px #025b9538}.button:after{content:"";transition:transform .65s var(--ease-smooth);background:linear-gradient(110deg,#0000 0%,#ffffff29 45%,#0000 70%);position:absolute;inset:0;transform:translate(-120%)}.button:hover{background:var(--brand-blue-bright);border-color:var(--brand-blue-bright);transform:translateY(-2px);box-shadow:0 16px 32px #025b954d}.button:hover:after{transform:translate(120%)}.button:active{transform:translateY(0)}.nav .button:hover{color:var(--text-primary)}.button-small{min-height:40px;padding:.55rem .85rem}.button-secondary,.button-ghost,.button-light{color:var(--text-primary);border-color:var(--border-strong);box-shadow:none;background:0 0}.button-secondary:hover,.button-ghost:hover,.button-light:hover{border-color:var(--brand-blue-bright);background:#1687d91f}.hero{background:radial-gradient(circle at 78% 45%, #1687d93d, transparent 23rem), linear-gradient(180deg, var(--background-primary), var(--background-secondary));padding:4.35rem 0 1.75rem;position:relative;overflow:hidden}.hero:before{content:"";aspect-ratio:1;filter:blur(8px);opacity:.9;width:min(54vw,620px);animation:subtleFloat 12s var(--ease-smooth) infinite alternate;background:radial-gradient(circle,#1687d938,#0000 58%),conic-gradient(from 180deg,#0000,#7db7de29,#0000 42%);position:absolute;inset:-20% -10% auto auto}.hero:after{content:"";background:linear-gradient(90deg,#0000,#7db7de59,#0000);height:1px;position:absolute;inset:auto 0 0}.hero-grid{grid-template-columns:1.35fr .65fr;align-items:center;gap:3rem;display:grid;position:relative}.hero-grid>div:first-child{animation:riseIn .75s var(--ease-smooth) both}.eyebrow{color:var(--brand-blue-muted);text-transform:uppercase;letter-spacing:.08em;font-size:.85rem;font-weight:900}.hero-copy{max-width:820px;color:var(--text-secondary);font-size:1.18rem}.hero-actions,.cta-actions,.form-actions{flex-wrap:wrap;gap:.8rem;margin-top:1.4rem;display:flex}.home-class-announcement{background:linear-gradient(180deg, var(--background-secondary), var(--background-primary));border-top:1px solid #f6c45338;border-bottom:1px solid var(--border-subtle);padding:1.4rem 0;position:relative}.announcement-card{color:var(--text-secondary);border:1px solid #f6c45352;border-left:4px solid var(--class-gold);box-shadow:var(--shadow-soft);transition:transform .3s var(--ease-out), border-color .3s var(--ease-out), box-shadow .3s var(--ease-out);background:radial-gradient(circle at 90% 10%,#f6c45321,#0000 18rem),linear-gradient(135deg,#11283af2,#071522fa);border-radius:8px;grid-template-columns:1.25fr .95fr auto;align-items:center;gap:1.5rem;padding:1.35rem;text-decoration:none;display:grid}.announcement-card:hover{border-color:var(--class-gold);box-shadow:var(--shadow-strong);transform:translateY(-4px)}.announcement-card h2{margin-bottom:.5rem;font-size:clamp(1.45rem,2.5vw,2.25rem)}.announcement-card p{margin-bottom:0}.announcement-details{color:var(--text-primary);gap:.35rem;font-weight:800;display:grid}.announcement-details span{padding-left:1.1rem;position:relative}.announcement-details span:before{content:"";background:var(--class-gold);border-radius:50%;width:.42rem;height:.42rem;position:absolute;top:.62rem;left:0}.teacher-panel{background:linear-gradient(180deg, var(--background-elevated-strong), var(--background-elevated));border:1px solid var(--border-subtle);box-shadow:var(--shadow);animation:riseIn .75s .12s var(--ease-smooth) both;transition:transform .35s var(--ease-out), border-color .35s var(--ease-out), box-shadow .35s var(--ease-out);border-radius:8px;padding:1.25rem;position:relative;overflow:hidden}.teacher-panel:before{content:"";background:linear-gradient(90deg, transparent, var(--brand-blue-bright), transparent);height:3px;position:absolute;inset:0 0 auto}.teacher-panel:hover{border-color:var(--brand-blue-muted);box-shadow:var(--shadow-strong);transform:translateY(-4px)}.teacher-image{aspect-ratio:4/3;object-fit:cover;object-position:55% 35%;border:1px solid var(--border-subtle);filter:saturate(1.02)contrast(1.02);width:100%;transition:transform .6s var(--ease-smooth), filter .35s var(--ease-out);border-radius:8px;margin-bottom:1rem;display:block}.teacher-panel:hover .teacher-image{filter:saturate(1.08)contrast(1.05);transform:scale(1.025)}.trust-row{flex-wrap:wrap;gap:.75rem;margin-top:2rem;display:flex}.trust-row span{border:1px solid var(--border-subtle);color:var(--text-primary);animation:riseIn .65s var(--ease-smooth) both;transition:transform .25s var(--ease-out), border-color .25s var(--ease-out), background-color .25s var(--ease-out);background:#11283ad9;border-radius:8px;padding:.7rem .9rem;font-weight:800;box-shadow:0 8px 18px #0000001f}.trust-row span:nth-child(2){animation-delay:80ms}.trust-row span:nth-child(3){animation-delay:.16s}.trust-row span:nth-child(4){animation-delay:.24s}.trust-row span:hover{border-color:var(--brand-blue-muted);background:#11283af5;transform:translateY(-2px)}.section{background:var(--background-primary);content-visibility:auto;contain-intrinsic-size:1px 720px;border-top:1px solid #25445c59;padding:4.5rem 0;position:relative}.section>.container{animation:sectionReveal .7s var(--ease-smooth) both;animation-timeline:view();animation-range:entry cover 28%}.soft{background:var(--background-secondary)}.two-column{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:2rem;display:grid}.section-heading{max-width:720px;margin-bottom:2rem;padding-top:.8rem;position:relative}.section-heading:before{content:"";background:linear-gradient(90deg, var(--brand-blue-bright), transparent);border-radius:999px;width:72px;height:3px;position:absolute;top:0;left:0}.check-list{gap:.75rem;margin:0;padding:0;list-style:none;display:grid}.check-list li{transition:color .25s var(--ease-out), transform .25s var(--ease-out);padding-left:1.75rem;position:relative}.check-list li:before{content:"";background:var(--brand-blue-bright);width:.65rem;height:.65rem;transition:transform .25s var(--ease-out), box-shadow .25s var(--ease-out);border-radius:50%;position:absolute;top:.55rem;left:0;box-shadow:0 0 0 4px #1687d91a}.check-list li:hover{color:var(--text-primary);transform:translate(2px)}.check-list li:hover:before{transform:scale(1.12);box-shadow:0 0 0 6px #1687d924}.compact{gap:.45rem}.process-grid,.card-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;display:grid}.process-card,.card{border:1px solid var(--border-subtle);background:var(--background-elevated);box-shadow:0 1px 0 #ffffff08 inset, var(--shadow-soft);transition:transform .3s var(--ease-out), border-color .3s var(--ease-out), background-color .3s var(--ease-out), box-shadow .3s var(--ease-out);border-radius:8px;padding:1.25rem;position:relative;overflow:hidden}.process-card:after,.card:after{content:"";border-radius:inherit;opacity:0;transition:opacity .3s var(--ease-out);pointer-events:none;background:linear-gradient(135deg,#7db7de1a,#0000 38%);position:absolute;inset:0}.process-card:hover,.card:hover{border-color:var(--brand-blue-muted);background:var(--background-elevated-strong);box-shadow:var(--shadow);transform:translateY(-4px)}.process-card:hover:after,.card:hover:after{opacity:1}.card h2,.card h3,.process-card h3{color:var(--text-primary)}.process-card span{background:var(--brand-blue);width:38px;height:38px;color:var(--text-primary);border-radius:50%;place-items:center;margin-bottom:1rem;font-weight:900;display:inline-grid;box-shadow:0 10px 22px #025b9538}.link-card{border-left:3px solid var(--brand-blue);transition:transform .3s var(--ease-out), box-shadow .3s var(--ease-out), border-color .3s var(--ease-out), background-color .3s var(--ease-out);text-decoration:none}.link-card:hover{border-color:var(--brand-blue-bright);background:var(--background-elevated-strong);box-shadow:var(--shadow-strong);transform:translateY(-5px)}.reviews-section{background:var(--background-secondary)}.review-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem;display:grid}.review-card{border:1px solid var(--border-strong);background:var(--background-elevated);min-width:0;transition:transform .3s var(--ease-out), border-color .3s var(--ease-out), background-color .3s var(--ease-out), box-shadow .3s var(--ease-out);border-radius:8px;flex-direction:column;padding:1.5rem;display:flex;box-shadow:0 10px 30px #00000029}.review-card:hover{border-color:var(--brand-blue-bright);background:var(--background-elevated-strong);box-shadow:var(--shadow);transform:translateY(-5px)}.review-card-top,.review-footer{justify-content:space-between;align-items:center;gap:1rem;display:flex}.review-stars{color:#f6c453;letter-spacing:0;font-size:1.15rem;line-height:1}.review-stars span{filter:drop-shadow(0 4px 10px #f6c4532e);transition:transform .25s var(--ease-out);display:inline-block}.review-card:hover .review-stars span{transform:translateY(-1px)}.review-source{color:var(--brand-blue-muted);text-transform:uppercase;letter-spacing:.06em;font-size:.78rem;font-weight:900}.review-card blockquote{flex:1;margin:1.25rem 0 1.5rem}.review-card blockquote p{color:var(--text-primary);margin:0;font-size:1.02rem;line-height:1.75}.review-footer{border-top:1px solid var(--border-subtle);padding-top:1rem}.review-footer div{gap:.15rem;display:grid}.review-footer cite{color:var(--text-primary);font-style:normal;font-weight:900}.review-footer span{color:var(--text-secondary);font-size:.9rem}.review-footer a{color:var(--brand-blue-muted);white-space:nowrap;font-weight:900}.review-footer a:hover{color:var(--brand-blue-bright)}.review-trust{color:var(--text-primary);text-align:center;margin:1.5rem 0 0;font-weight:800}.review-cta{border:1px solid var(--border-subtle);border-left:3px solid var(--brand-blue);background:var(--background-primary);box-shadow:var(--shadow-soft);border-radius:8px;justify-content:space-between;align-items:center;gap:2rem;margin-top:2rem;padding:1.5rem;display:flex}.review-cta h3{margin-bottom:.4rem}.review-cta p{max-width:700px;margin:0}.review-cta .cta-actions{flex-shrink:0;margin-top:0}.navy-band{background:radial-gradient(circle at 16% 20%, #025b9529, transparent 22rem), var(--background-secondary);color:var(--text-secondary)}.navy-band h2{color:var(--text-primary)}.text-link{color:var(--brand-blue-muted);font-weight:900}.text-link:hover{color:var(--brand-blue-bright);text-underline-offset:4px}.cta-section{background:linear-gradient(135deg, #025b9557, #025b9514), var(--background-secondary);color:var(--text-secondary);border-top:1px solid var(--border-subtle);border-bottom:1px solid var(--border-subtle);padding:3rem 0;position:relative;overflow:hidden}.cta-section:before{content:"";animation:quietSweep 9s var(--ease-smooth) infinite;background:linear-gradient(100deg,#0000,#7db7de14,#0000);position:absolute;inset:0;transform:translate(-100%)}.cta-section>.container{position:relative}.cta-section h2{color:var(--text-primary)}.cta-section p{color:var(--text-secondary)}.cta-inner{justify-content:space-between;align-items:center;gap:2rem;display:flex}.faq-list{gap:.75rem;display:grid}details{border:1px solid var(--border-subtle);background:var(--background-elevated);transition:border-color .25s var(--ease-out), background-color .25s var(--ease-out), box-shadow .25s var(--ease-out);border-radius:8px;padding:1rem}details:hover,details[open]{border-color:var(--brand-blue-muted);background:var(--background-elevated-strong);box-shadow:var(--shadow-soft)}summary{cursor:pointer;color:var(--text-primary);font-weight:900}.breadcrumbs{color:var(--text-muted);flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem;font-size:.92rem;display:flex}.breadcrumbs a:hover{color:var(--brand-blue-muted)}.page-hero{background:radial-gradient(circle at 82% 0%, #025b9533, transparent 24rem), var(--background-secondary);border-bottom:1px solid var(--border-subtle);padding:3rem 0 2rem}.group-class-page{background:var(--background-primary)}.group-hero{background:radial-gradient(circle at 82% 20%, #f6c4531f, transparent 24rem), radial-gradient(circle at 18% 30%, #1687d93d, transparent 26rem), linear-gradient(180deg, #06111f, var(--background-secondary));border-bottom:1px solid #f6c45333;padding:4.25rem 0 3.75rem;position:relative;overflow:hidden}.group-hero:before{content:"";background-color:#0000;background-image:linear-gradient(#7db7de09 1px,#0000 1px),linear-gradient(90deg,#7db7de07 1px,#0000 1px);background-position:0 0,0 0;background-repeat:repeat,repeat;background-size:38px 38px;background-attachment:scroll,scroll;background-origin:padding-box,padding-box;background-clip:border-box,border-box;position:absolute;inset:0;-webkit-mask-image:linear-gradient(90deg,#000c,#0000 82%);mask-image:linear-gradient(90deg,#000c,#0000 82%)}.group-hero-grid{grid-template-columns:1.08fr .92fr;align-items:center;gap:3rem;display:grid;position:relative}.group-hero-copy{animation:riseIn .75s var(--ease-smooth) both}.group-hero h1{text-transform:uppercase;max-width:820px;font-size:clamp(2.6rem,5.8vw,5.35rem)}.class-pill{width:fit-content;color:var(--class-gold-soft);text-transform:uppercase;letter-spacing:.08em;background:#f6c4531a;border:1px solid #f6c45385;border-radius:999px;align-items:center;margin-bottom:.85rem;padding:.42rem .7rem;font-size:.78rem;font-weight:900;display:inline-flex}.class-hero-lines{color:var(--text-primary);gap:.45rem;margin:1.25rem 0 1.6rem;font-size:clamp(1.08rem,1.8vw,1.45rem);font-weight:900;display:grid}.class-hero-lines p{margin:0}.class-hero-lines p:nth-child(2){color:var(--class-gold-soft)}.class-call-button{border-color:var(--class-gold);color:#06111f;background:linear-gradient(#d69b19,#a96f00);box-shadow:0 18px 34px #f6c4533d}.class-call-button:hover{border-color:var(--class-gold-soft);color:#06111f;background:linear-gradient(#ffd56e,#d69b19);box-shadow:0 22px 44px #f6c45352}.math-visual{min-height:470px;box-shadow:var(--shadow-strong);animation:riseIn .75s .12s var(--ease-smooth) both;background:radial-gradient(circle at 70% 24%,#f6c4531f,#0000 15rem),linear-gradient(145deg,#11283ab8,#04101aeb);border:1px solid #7db7de3d;border-radius:8px;position:relative;overflow:hidden}.math-visual:before{content:"MATHEMATICS";color:#f5f9fc0f;letter-spacing:.02em;font-size:clamp(3.1rem,6vw,6rem);font-weight:900;line-height:1;position:absolute;bottom:.35rem;left:1.2rem}.math-visual-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem;padding:1.35rem;display:grid;position:absolute;inset:0}.math-visual-grid span{color:#f5f9fccc;background:#0715225c;border:1px solid #7db7de2e;border-radius:8px;place-items:center;min-height:86px;font-size:1.25rem;font-weight:900;display:grid}.graph-card{background-color:#04101ab3;background-image:linear-gradient(#7db7de14 1px,#0000 1px),linear-gradient(90deg,#7db7de14 1px,#0000 1px),none;background-position:0 0,0 0,0 0;background-repeat:repeat,repeat,repeat;background-size:24px 24px;background-attachment:scroll,scroll,scroll;background-origin:padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box;border:1px solid #f6c45352;border-radius:8px;height:175px;position:absolute;inset:auto 1.35rem 1.35rem}.axis{background:#f5f9fc9e;position:absolute}.x-axis{height:1px;bottom:3rem;left:1rem;right:1rem}.y-axis{width:1px;top:1rem;bottom:1rem;left:3.1rem}.plot-line{background:linear-gradient(90deg, var(--brand-blue-bright), var(--class-gold));transform-origin:0;border-radius:999px;height:3px;position:absolute;bottom:3.2rem;left:3rem;right:2rem;transform:rotate(-18deg)}.plot-point{background:var(--class-gold);border-radius:50%;width:.85rem;height:.85rem;position:absolute;box-shadow:0 0 0 5px #f6c4531f}.point-one{bottom:3.4rem;left:4.3rem}.point-two{bottom:5.6rem;left:49%}.point-three{bottom:7.5rem;right:2.7rem}.class-summary-section{background:var(--background-primary)}.class-summary-grid{grid-template-columns:.85fr 1.15fr;gap:1.25rem;display:grid}.class-teacher-card,.class-detail-panel,.benefit-card{border:1px solid var(--border-subtle);background:var(--background-elevated);box-shadow:var(--shadow-soft);border-radius:8px;position:relative;overflow:hidden}.class-teacher-card,.class-detail-panel{padding:1.4rem}.class-teacher-card{border-top:3px solid var(--class-gold)}.class-teacher-card h2{font-size:clamp(1.9rem,3vw,2.9rem)}.class-detail-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem;margin:0;display:grid}.class-detail-list div{background:#0715226b;border:1px solid #7db7de29;border-radius:8px;padding:.85rem}.class-detail-list dt{color:var(--brand-blue-muted);text-transform:uppercase;letter-spacing:.06em;font-size:.75rem;font-weight:900}.class-detail-list dd{color:var(--text-primary);margin:.15rem 0 0;font-weight:900}.benefit-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;display:grid}.benefit-card{min-height:150px;transition:transform .3s var(--ease-out), border-color .3s var(--ease-out), background-color .3s var(--ease-out), box-shadow .3s var(--ease-out);padding:1.15rem}.benefit-card span{color:#06111f;background:var(--class-gold);border-radius:50%;place-items:center;width:38px;height:38px;margin-bottom:.85rem;font-weight:900;display:inline-grid}.benefit-card:hover{border-color:var(--class-gold);background:var(--background-elevated-strong);box-shadow:var(--shadow);transform:translateY(-4px)}.class-cta-band{background:radial-gradient(circle at 85% 30%,#f6c45324,#0000 18rem),linear-gradient(135deg,#025b9538,#071522f5);border-top:1px solid #f6c45338;border-bottom:1px solid #f6c45338;padding:3rem 0;position:relative;overflow:hidden}.class-cta-inner{justify-content:space-between;align-items:center;gap:2rem;display:flex}.class-cta-inner h2{max-width:760px}.class-cta-inner p{margin-bottom:0}.mobile-sticky-call{display:none}.content-grid{grid-template-columns:2fr .9fr;align-items:start;gap:2rem;display:grid}.side-card{position:sticky;top:96px}.form{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;display:grid}label{color:var(--text-primary);gap:.35rem;font-weight:800;display:grid}input,select,textarea{border:1px solid var(--border-subtle);width:100%;font:inherit;color:var(--text-primary);background:var(--background-primary);transition:border-color .25s var(--ease-out), background-color .25s var(--ease-out), box-shadow .25s var(--ease-out);border-radius:8px;padding:.86rem}input::placeholder,textarea::placeholder{color:var(--text-muted);opacity:1}input:focus,select:focus,textarea:focus{border-color:var(--brand-blue-bright);outline:3px solid #7cc7ff38;box-shadow:0 0 0 4px #1687d91a}textarea{resize:vertical}.full{grid-column:1/-1}.checkbox{align-items:start;gap:.6rem;display:flex}.checkbox input{width:auto;accent-color:var(--brand-blue-bright);margin-top:.35rem}.error{color:var(--error);font-weight:700}.success{color:var(--success);font-weight:800}.honeypot{display:none}.site-footer{background:var(--footer-background);color:var(--text-secondary);border-top:1px solid var(--border-subtle);padding:3rem 0 1rem;position:relative}.site-footer:before{content:"";background:linear-gradient(90deg,#0000,#7db7de59,#0000);height:1px;position:absolute;inset:0 0 auto}.site-footer h2{color:var(--text-primary);font-size:1rem}.site-footer a{color:var(--text-secondary);margin:.35rem 0;text-decoration:none;display:block}.site-footer a:hover{color:var(--brand-blue-muted)}.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem;display:grid}.footer-bottom{border-top:1px solid var(--border-subtle);margin-top:2rem;padding-top:1rem}@media (max-width:860px){.menu-toggle{display:block}.nav{background:var(--footer-background);border-bottom:1px solid var(--border-subtle);animation:menuFade .22s var(--ease-out);flex-direction:column;align-items:stretch;padding:1rem;display:none;position:absolute;top:76px;left:0;right:0}.nav.open{display:flex}.dropdown-panel{box-shadow:none;background:0 0;border:0;padding-left:1rem;display:grid;position:static}.hero-grid,.group-hero-grid,.class-summary-grid,.two-column,.content-grid,.cta-inner,.class-cta-inner,.footer-grid{grid-template-columns:1fr;display:grid}.process-grid,.card-grid,.benefit-grid,.review-grid,.form{grid-template-columns:1fr}.review-cta{grid-template-columns:1fr;display:grid}.hero{padding-top:2.6rem}.hero-copy{font-size:1.06rem}.teacher-panel{padding:1rem}.teacher-image{aspect-ratio:16/10}.trust-row{gap:.55rem;margin-top:1.5rem}.trust-row span{padding:.55rem .7rem;font-size:.86rem}.trust-row span:nth-child(2){display:none}.home-class-announcement{padding:1rem 0}.announcement-card{grid-template-columns:1fr;gap:1rem}.announcement-card .button{width:100%}.group-class-page{padding-bottom:5.4rem}.group-hero{padding:2.6rem 0 2.25rem}.group-hero h1{font-size:clamp(2.1rem,12vw,3.45rem)}.class-hero-lines{gap:.35rem;font-size:1rem}.math-visual{min-height:330px}.math-visual-grid{grid-template-columns:1fr 1fr;gap:.55rem;padding:.9rem}.math-visual-grid span{min-height:58px;font-size:.92rem}.graph-card{height:125px;bottom:.9rem;left:.9rem;right:.9rem}.class-detail-list{grid-template-columns:1fr}.class-cta-inner .button{width:100%}.mobile-sticky-call{z-index:12;border:1px solid var(--class-gold-soft);color:#06111f;text-align:center;background:linear-gradient(#ffd56e,#d69b19);border-radius:8px;justify-content:center;align-items:center;min-height:52px;padding:.85rem 1rem;font-weight:900;text-decoration:none;display:inline-flex;position:fixed;bottom:.85rem;left:1rem;right:1rem;box-shadow:0 18px 42px #00000059}.section{padding:3rem 0}.side-card{position:static}}@media (max-width:420px){.review-card{padding:1.15rem}.review-card-top,.review-footer{align-items:flex-start}.review-footer{flex-direction:column}.review-cta{padding:1.15rem}.review-cta .cta-actions,.review-cta .button{width:100%}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@keyframes riseIn{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}@keyframes sectionReveal{0%{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}@keyframes menuFade{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@keyframes subtleFloat{0%{opacity:.65;transform:translate(0,0)rotate(0)}to{opacity:.95;transform:translate(-28px,24px)rotate(8deg)}}@keyframes quietSweep{0%,52%{opacity:0;transform:translate(-100%)}62%{opacity:1}to{opacity:0;transform:translate(100%)}}