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center}.hero-overlay{background:linear-gradient(90deg,#f8fafcfa,#f8fafcd1)}.hero-content{padding-block:3.5rem 4rem}.hero h1{font-size:clamp(2.25rem,12vw,2.75rem);line-height:1.08}.hero p{margin-bottom:2rem;font-size:1rem}.hero-badge{max-width:100%;line-height:1.35}.section{padding-block:3.5rem}.section-heading h2{font-size:1.75rem}.learning-tab{flex:1 1 auto;padding:.75rem 1rem}.class-card h3,.study-card h3,.bundle-card h3{font-size:1.375rem}.price-row{flex-wrap:wrap}.lecturer-portrait{max-width:24rem;margin-inline:auto}.lecturer-copy h3{font-size:2rem}.lecturer-copy>p,.lecturer-extra>p{font-size:1rem}.carousel-shell{max-width:100%}.carousel-button.prev{left:.5rem}.carousel-button.next{right:.5rem}.carousel-dots{margin-top:1.5rem}.contact-item{gap:1rem}.contact-item>.material-symbols-outlined{width:2.75rem;height:2.75rem}}@media(max-width:420px){.container,.header-inner{width:calc(100% - 1.5rem)}.button-small{padding-inline:.875rem}.hero-content{padding-block:3rem}.hero h1{font-size:2.125rem}.button-large{min-height:3rem;font-size:1rem}.class-card,.contact-form,.bundle-body,.bundle-footer,.study-card{padding:1rem}.bundle-pricing b,.study-footer strong{font-size:1.375rem}.carousel-button{width:2.25rem;height:2.25rem}}.students-gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:200px;gap:.75rem;margin-top:2.5rem;grid-auto-flow:dense}.gallery-item:nth-child(1),.gallery-item:nth-child(8),.gallery-item:nth-child(11),.gallery-item:nth-child(18){grid-column:span 2;grid-row:span 2}.gallery-item:nth-child(16){grid-row:span 2}.gallery-item{display:block;overflow:hidden;border-radius:var(--radius-lg, .75rem);border:1px solid var(--color-outline-variant)}.gallery-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .25s ease,box-shadow .25s ease}.gallery-item:hover img{transform:scale(1.04)}@media(max-width:700px){.students-gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:160px}.gallery-item:nth-child(1),.gallery-item:nth-child(8),.gallery-item:nth-child(11),.gallery-item:nth-child(18){grid-column:span 1;grid-row:span 1}}.gallery-item{cursor:pointer;background:none;padding:0;border:1px solid var(--color-outline-variant)}.lightbox{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;pointer-events:none;opacity:0;transition:opacity .25s ease}.lightbox.is-open{opacity:1;pointer-events:all}.lightbox-backdrop{position:absolute;inset:0;background:#000000d9;backdrop-filter:blur(4px)}.lightbox-content{position:relative;z-index:1;max-width:min(90vw,600px);max-height:90vh;transform:scale(.85);transition:transform .3s cubic-bezier(.34,1.56,.64,1)}.lightbox.is-open .lightbox-content{transform:scale(1)}.lightbox-img{width:100%;height:auto;max-height:90vh;object-fit:contain;border-radius:var(--radius-lg, .75rem);display:block;box-shadow:0 8px 32px #00000073}.lightbox-close{position:absolute;top:1rem;right:1rem;z-index:2;background:#ffffff26;border:none;color:#fff;font-size:1.75rem;line-height:1;width:2.5rem;height:2.5rem;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s ease}.lightbox-close:hover{background:#ffffff4d}