@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Poppins:wght@600;700&display=swap";:root{--background:#f7f9fc;--surface:#fff;--primary-blue:#6fa8c9;--primary-blue-dark:#4d89ad;--primary-blue-soft:#eaf4f9;--dark-blue:#243447;--brand-orange:#e85a1f;--brand-orange-dark:#c94610;--brand-orange-soft:#fff1eb;--brand-yellow:#f6c453;--brand-yellow-soft:#fff8e5;--secondary-text:#667085;--border:#e2e8f0;--success:#2e9d66;--error:#d94a4a;--font-heading:"Poppins", sans-serif;--font-body:"Inter", sans-serif;--line-height-base:1.6;--container:1180px;--shadow-sm:0 8px 24px #2434470f;--shadow-md:0 16px 36px #2434471a;--radius-sm:10px;--radius-md:18px;--radius-lg:28px;--transition:.18s ease}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--background);min-width:320px;color:var(--dark-blue);font-family:var(--font-body);font-size:16px;line-height:var(--line-height-base);-webkit-font-smoothing:antialiased;margin:0}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{color:inherit}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:var(--font-heading);line-height:1.2}:focus-visible{outline-offset:3px;outline:3px solid #e85a1f59}.container{width:min(calc(100% - 48px), var(--container));margin-inline:auto}.site-header{z-index:20;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#ffffffeb;border-bottom:1px solid #e2e8f0e6;position:sticky;top:0}.site-header__inner{justify-content:space-between;align-items:center;min-height:76px;display:flex}.brand{font-family:var(--font-heading);flex-shrink:0;align-items:center;gap:11px;font-size:1.02rem;font-weight:600;display:inline-flex}.brand__mark-frame{border-radius:9px;flex:0 0 36px;place-items:center;width:36px;height:36px;display:grid;overflow:hidden;box-shadow:0 5px 14px #e85a1f33}.brand__mark-image{width:116%;max-width:none;height:auto;display:block;transform:translateY(-11%)}.brand--footer .brand__mark-frame{border-radius:10px;flex-basis:40px;width:40px;height:40px}.brand__name strong{color:var(--brand-orange);font-weight:inherit}.site-header__navigation,.site-header__navigation nav ul{align-items:center;display:flex}.site-header__navigation{gap:28px}.site-header__navigation nav ul{gap:26px;margin:0;padding:0;list-style:none}.site-header__navigation nav a{color:#475467;transition:color var(--transition);padding-block:26px;font-size:.9rem;font-weight:600;position:relative}.site-header__navigation nav a:after{background:var(--brand-orange);content:"";opacity:0;transform-origin:50%;border-radius:2px;height:2px;transition:opacity .22s,transform .22s;position:absolute;bottom:19px;left:0;right:0;transform:scaleX(.5)}.site-header__navigation nav a:hover,.site-header__navigation nav a.active{color:var(--dark-blue)}.site-header__navigation nav a:focus-visible{border-radius:4px}.site-header__navigation nav a.active:after{opacity:1;transform:scaleX(1)}@media (hover:hover) and (pointer:fine){.site-header__navigation nav a:hover:after{opacity:1;transform:scaleX(1)}}.language-switcher{border:1px solid var(--border);color:#98a2b3;background:var(--surface);border-radius:9px;align-items:center;gap:2px;padding:3px 6px;display:flex}.button.language-switcher__button{color:#98a2b3;min-height:auto;padding:5px 6px;font-size:.78rem;font-weight:700}.button.language-switcher__button[aria-pressed=true]{color:var(--dark-blue);background:var(--primary-blue-soft)}.menu-toggle{border:1px solid var(--border);background:var(--surface);border-radius:10px;width:44px;height:44px;padding:10px;display:none}.menu-toggle span{background:var(--dark-blue);border-radius:2px;width:21px;height:2px;margin:4px auto;display:block}.button{cursor:pointer;min-height:46px;transition:transform var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition);border:1px solid #0000;border-radius:9px;justify-content:center;align-items:center;gap:9px;padding:11px 20px;font-weight:700;line-height:1.3;display:inline-flex}.button:hover{transform:translateY(-2px)}.button:focus-visible{outline-color:#e85a1f80;box-shadow:0 0 0 4px #e85a1f21}.button--primary{background:radial-gradient(circle at 12% 6%, #ffffff29, transparent 36%), var(--brand-orange);color:#fff;position:relative;overflow:hidden;box-shadow:inset 0 1px #fff3,inset 0 -2px 3px #9f30071a,0 8px 18px #e85a1f38}.button--primary:before{content:"";opacity:0;pointer-events:none;background:linear-gradient(105deg,#0000 15%,#ffffff14 34%,#ffffff4d 50%,#ffffff14 66%,#0000 85%);width:32%;height:220%;position:absolute;top:-60%;left:0;transform:translate(-180%)}.button--primary:hover{background:radial-gradient(circle at 12% 6%, #ffffff29, transparent 36%), var(--brand-orange-dark);box-shadow:inset 0 1px #fff3,inset 0 -2px 3px #9f30071a,0 10px 22px #e85a1f47}@media (hover:hover) and (pointer:fine){.button--primary:hover:before{animation:.46s ease-out primary-button-shine}}@keyframes primary-button-shine{0%{opacity:0;transform:translate(-180%)}18%{opacity:1}to{opacity:0;transform:translate(420%)}}.button--secondary{border-color:var(--border);background:var(--surface);color:var(--dark-blue);box-shadow:var(--shadow-sm)}.button--secondary:hover{border-color:var(--primary-blue);color:var(--primary-blue-dark)}.lesson-card__thumbnail{aspect-ratio:16/9;width:100%}.lesson-card__thumbnail.lesson-card__thumbnail--youtube{padding:0}.lesson-card__thumbnail.lesson-card__thumbnail--youtube:before,.lesson-card__thumbnail.lesson-card__thumbnail--youtube:after{display:none}.lesson-card__thumbnail-image{object-fit:cover;width:100%;height:100%;display:block;position:absolute;inset:0}.button--secondary:focus-visible{outline-color:#6fa8c9a6;box-shadow:0 0 0 4px #6fa8c929}.button--quiet{box-shadow:none;background:0 0;border:0}.section-title{max-width:660px}.section-title--center{text-align:center;margin-inline:auto}.section-title__eyebrow{color:var(--brand-orange);letter-spacing:.11em;text-transform:uppercase;margin-bottom:8px;font-size:.75rem;font-weight:700}.section-title h1,.section-title h2,.section-title h3{color:var(--dark-blue);margin-bottom:12px}.section-title h1{font-size:clamp(2rem,5vw,3.4rem)}.section-title h2{font-size:clamp(1.75rem,3vw,2.4rem)}.section-title h3{font-size:1.15rem}.section-title__description{max-width:610px;color:var(--secondary-text);margin-bottom:0;font-size:1.02rem}main>.section-title{width:min(calc(100% - 48px), var(--container));min-height:55vh;margin:72px auto}.site-footer{border-top:1px solid var(--border);background:var(--surface)}.site-footer__main{grid-template-columns:2fr 1fr 1fr;gap:64px;padding-block:58px 44px;display:grid}.site-footer__brand p{max-width:320px;color:var(--secondary-text);margin:18px 0 0}.site-footer__links{flex-direction:column;align-items:flex-start;gap:10px;display:flex}.site-footer__links a{color:var(--secondary-text);transition:color var(--transition);font-size:.9rem}.site-footer__links a:hover{color:var(--brand-orange)}.site-footer__bottom{border-top:1px solid var(--border);color:var(--secondary-text);justify-content:space-between;align-items:center;padding-block:22px;font-size:.82rem;display:flex}.site-footer__bottom p{margin:0}.social-list{gap:22px;display:flex}@media (width>=1001px){.site-header__inner{min-height:74px}.site-header__navigation{gap:26px}.site-header__navigation nav ul{gap:24px}.site-header__navigation nav a{padding-block:25px}}@media (width<=900px){.site-header__navigation{gap:16px}.site-header__navigation nav ul{gap:15px}.site-header__navigation nav a{font-size:.82rem}}@media (width<=760px){.container{width:min(calc(100% - 32px), var(--container))}.site-header__inner{min-height:68px}.menu-toggle{display:block}.site-header__navigation{border-bottom:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow-md);flex-direction:column;align-items:stretch;gap:18px;padding:18px 16px 22px;display:none;position:absolute;top:68px;left:0;right:0}.site-header__navigation.is-open{display:flex}.site-header__navigation nav ul{flex-direction:column;align-items:stretch;gap:2px}.site-header__navigation nav a{padding:10px 8px;display:block}.site-header__navigation nav a:after{display:none}.language-switcher{align-self:flex-start}.site-footer__main{grid-template-columns:1.5fr 1fr 1fr;gap:32px}}@media (width<=640px){.brand__name{font-size:.92rem}.site-footer__main{grid-template-columns:1fr 1fr;gap:24px 20px;padding-block:38px 28px}.site-footer__brand{grid-column:1/-1}.site-footer__brand p{margin-top:12px;font-size:.86rem}.site-footer__links{gap:7px}.site-footer__links a{font-size:.82rem}.site-footer__bottom{flex-direction:column;align-items:flex-start;gap:10px;padding-block:17px}.social-list{flex-wrap:wrap;gap:10px 18px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button--primary:before{animation:none!important}.site-header__navigation nav a:after{transition:none}*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}