:root{--forest:#123d39;--lime:#d8f36a;--ivory:#f8f6ee;--coral:#ff8a66;--muted:#566c65;--line:#d9dfd2;--white:#fffef9}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;background:var(--ivory);color:var(--forest);font-family:"DejaVu Sans",Arial,Helvetica,sans-serif;line-height:1.6}button,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,summary:focus-visible,select:focus-visible{outline:3px solid #cd633f;outline-offset:5px}img{max-width:100%;display:block}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.08;letter-spacing:-.045em}h2{font-size:clamp(36px,4.2vw,58px);font-weight:600;margin-bottom:24px}h3{font-size:26px;font-weight:600;letter-spacing:-.03em}p{color:var(--muted)}.wrap{width:min(1220px,calc(100% - 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@media(min-width:1500px){.header{padding-inline:85px}.hero{padding-top:80px;padding-bottom:110px}}
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@media(max-width:420px){.wrap{width:calc(100% - 32px)}.header{padding-inline:16px}.brand{width:157px}.header-right{gap:3px}.header-right .small{padding:8px 11px}.hero h1{font-size:48px}.hero-visual{width:87%}.bubble-top{left:-17px}.bubble-bottom{right:-12px}.bubble{padding:12px 14px;gap:9px}.ribbon-inner{font-size:11px;gap:7px}.lesson-main{padding:21px}#lesson-choices{grid-template-columns:1fr}.teacher-photo{height:300px}.hero-actions{gap:17px}.button{padding:14px 20px}.hero-actions .text-link{font-size:11px}.portrait-label{max-width:80%;font-size:8px}.footer-brand{width:180px}.footer-top p{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}

[hidden]{display:none!important}
html[lang="ru"] .hero h1{font-size:clamp(43px,4.5vw,65px)}
@media(max-width:780px){html[lang="ru"] .hero h1{font-size:clamp(40px,7.6vw,59px)}}

/* Keep the portrait completely clear; all labels sit below it. */
.hero-visual .portrait-frame{aspect-ratio:1/1.11}
.portrait-intro{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 2px 0}
.portrait-intro b{font-size:17px;letter-spacing:-.035em}
.portrait-intro p{margin:3px 0 0;font-size:11px}
.portrait-role{max-width:160px;font-size:10px;color:var(--muted);text-align:right;line-height:1.6}
@media(max-width:780px){.hero-visual .portrait-frame{aspect-ratio:1.05}.portrait-intro{align-items:flex-start;flex-direction:column;gap:9px;padding-top:17px}.portrait-role{max-width:none;text-align:left}.hero-visual{width:90%}}