:root{--ink:#161d2d;--ink2:#263249;--muted:#768096;--orange:#f46c35;--deeporange:#e85a28;--pale:#fff7f1;--paper:#fff;--bg:#fbfbfd;--line:#edf0f4;--dark:#151d30;--rad:21px;--shadow:0 10px 45px rgba(27,35,57,.055)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;font-size:15px;line-height:1.65}button,input,textarea{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}a:hover{color:var(--orange)}img{max-width:100%}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3,h4{letter-spacing:-.037em;line-height:1.17;font-weight:760}h1{font-size:clamp(39px,4.45vw,67px);margin-bottom:24px}h2{font-size:clamp(31px,3.4vw,45px);margin-bottom:15px}h3{font-size:21px;margin-bottom:12px}p{color:var(--muted)}ul{padding-left:20px}.container{max-width:1200px;margin:auto;padding:0 30px}.section{padding:92px 0}.section.compact{padding:60px 0}.section.alt{background:#fff}.section.soft{background:linear-gradient(180deg,#fff9f5,#fff)}.section-top{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:32px}.section-heading{max-width:690px}.section-heading>p:last-child{margin-bottom:0}.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--orange);font-weight:740;letter-spacing:.065em;text-transform:uppercase;font-size:11px;margin-bottom:18px}.eyebrow:before{content:"";width:18px;height:2px;background:var(--orange);border-radius:2px}.lead{font-size:18px;line-height:1.8;color:var(--muted);max-width:640px}.muted{color:var(--muted)}.text-center{text-align:center}.text-center .section-heading{margin:0 auto}.text-center .eyebrow{justify-content:center}.text-center .eyebrow:before{display:none}
.header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-bottom:1px solid rgba(225,229,235,.9)}.header-inner{min-height:79px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:11px;color:var(--ink);font-size:23px;font-weight:860;letter-spacing:-.06em;white-space:nowrap}.brand:hover{color:var(--ink)}.brand-mark{width:40px;height:40px;border-radius:13px;display:flex;align-items:center;justify-content:center;background:linear-gradient(140deg,#ff9855,#f36d3a);box-shadow:0 4px 14px rgba(247,118,59,.23)}.brand-mark svg{width:25px;height:25px}.nav{display:flex;gap:26px;align-items:center;font-size:13px;font-weight:630}.nav a{transition:color .2s}.nav a.active{color:var(--orange)}.nav-cta{white-space:nowrap}.menu-toggle{display:none;background:none;border:1px solid var(--line);padding:9px 11px;border-radius:11px;color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:12px;padding:12px 21px;font-weight:700;font-size:13px;line-height:1.4;border:1px solid transparent;transition:transform .2s,box-shadow .2s,background .2s;white-space:nowrap}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--orange);color:white!important;box-shadow:0 8px 20px rgba(244,108,53,.20)}.btn-primary:hover{background:var(--deeporange);box-shadow:0 10px 26px rgba(244,108,53,.24)}.btn-outline{background:white;border-color:#e6e8ef;color:var(--ink)}.btn-outline:hover{border-color:var(--orange);color:var(--orange)}.btn-light{background:white;color:var(--ink)}.btn-dark{background:var(--ink);color:white!important}.btn-link{color:var(--orange);padding:11px 0;font-weight:720;display:inline-flex;align-items:center;gap:8px;font-size:13px}.btn-group{display:flex;gap:12px;flex-wrap:wrap}
.hero{background:radial-gradient(ellipse at 86% 29%,#fff0e5 0,transparent 45%),linear-gradient(140deg,#fff,#fff9f4);overflow:hidden}.hero-inner{min-height:580px;display:grid;grid-template-columns:1.07fr .93fr;align-items:center;gap:70px;padding-top:74px;padding-bottom:74px}.hero .lead{margin-bottom:29px}.hero-art{height:428px;position:relative;display:grid;place-items:center;isolation:isolate}.hero-art:before{content:"";position:absolute;inset:10% 0 0 8%;border-radius:50%;background:radial-gradient(circle,#ffb87f 0%,#ffdabc 38%,#fff4e9 69%,transparent 72%);opacity:.8;filter:blur(5px);z-index:-2}.sun-disc{position:absolute;width:270px;height:270px;border-radius:50%;background:linear-gradient(135deg,#ffb36e,#f76e38);box-shadow:0 30px 68px #fa9c606b;top:60px;right:90px}.hero-stack{width:300px;height:322px;position:relative;transform:rotate(-7deg);border-radius:28px;background:white;border:1px solid #fff;box-shadow:0 30px 70px rgba(29,44,67,.13);padding:28px;display:flex;flex-direction:column;gap:14px;z-index:2}.art-top{display:flex;align-items:center;justify-content:space-between}.art-dot{width:9px;height:9px;border-radius:50%;background:var(--orange)}.art-lines{display:flex;gap:5px}.art-lines i{width:7px;height:7px;background:#eee;border-radius:50%}.art-card{background:#f8f9fc;border-radius:14px;padding:20px 18px;flex:1;position:relative;overflow:hidden}.art-card:before{content:"";display:block;width:86px;height:9px;border-radius:10px;background:#dce1e9;box-shadow:0 23px 0 #e5e8ee,0 46px 0 #e5e8ee}.art-graph{position:absolute;bottom:21px;right:7px;width:193px;height:122px}.float-badge{position:absolute;z-index:3;background:white;border:1px solid #f2efec;box-shadow:0 15px 45px rgba(42,43,60,.12);padding:13px 19px;border-radius:16px;font-size:13px;font-weight:720;display:flex;align-items:center;gap:10px}.float-a{top:44px;left:0;transform:rotate(-7deg)}.float-b{bottom:45px;right:0;transform:rotate(5deg)}.float-icon{background:#fff1e6;border-radius:11px;color:var(--orange);font-size:20px;padding:5px 10px}.hero-tag{display:inline-flex;align-items:center;gap:9px;background:#fff;border:1px solid #ffe5d6;color:#f06431;border-radius:24px;padding:8px 15px;font-size:12px;font-weight:690;margin-bottom:27px}.hero-tag i{width:6px;height:6px;border-radius:50%;background:var(--orange)}
.page-hero{background:radial-gradient(ellipse at 82% 0%,#fff0e7,transparent 44%),#fff;padding:87px 0 82px;border-bottom:1px solid var(--line)}.page-hero h1{max-width:800px;font-size:clamp(39px,4.1vw,58px)}.page-hero .lead{margin:0}.page-hero.centered{text-align:center}.page-hero.centered .lead,.page-hero.centered h1{margin-left:auto;margin-right:auto}.page-hero .eyebrow:before{display:none}.page-hero.centered .eyebrow{justify-content:center}
.grid{display:grid;gap:23px}.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{border:1px solid #ebeef3;border-radius:var(--rad);background:var(--paper);box-shadow:var(--shadow);transition:box-shadow .22s,transform .22s}.card:hover{box-shadow:0 19px 50px rgba(26,35,65,.095);transform:translateY(-3px)}.card-pad{padding:29px}.course-card{display:flex;flex-direction:column;overflow:hidden}.course-banner{min-height:136px;padding:23px 26px;display:flex;justify-content:space-between;align-items:flex-start;overflow:hidden;position:relative;background:linear-gradient(135deg,#fff2e9,#ffe3d3)}.course-banner:after{content:"";position:absolute;width:185px;height:185px;right:-38px;bottom:-96px;border:32px solid rgba(240,111,61,.13);border-radius:50%}.course-banner.theme-egе{background:linear-gradient(135deg,#fff4ea,#ffdfc6)}.course-banner.theme-oge{background:linear-gradient(135deg,#edf7ff,#cfe7ff)}.course-banner.theme-olymp{background:linear-gradient(135deg,#fff5d9,#fbe2a5)}.course-banner.theme-ds{background:linear-gradient(135deg,#edecff,#ded6ff)}.course-banner.theme-code{background:linear-gradient(135deg,#eaf8f1,#cbefde)}.course-banner>span{font-size:12px;font-weight:750;color:#4c5b6f;padding:6px 12px;border:1px solid #ffffff9e;border-radius:20px;background:#ffffffb5;z-index:1}.course-glyph{font-weight:850;letter-spacing:-.07em;font-size:39px;line-height:1;z-index:1;color:#d96738}.theme-oge .course-glyph{color:#5286c6}.theme-olymp .course-glyph{color:#ca9924}.theme-ds .course-glyph{color:#8173d5}.theme-code .course-glyph{color:#4a9872}.course-content{display:flex;flex-direction:column;flex:1;padding:26px}.course-meta{color:var(--orange);font-size:12px;font-weight:760;margin-bottom:10px}.course-content h3{font-size:21px;min-height:50px}.course-content>p{font-size:13px;line-height:1.7;flex:1;margin-bottom:22px}.teacher-mini{display:flex;align-items:center;gap:10px;margin-bottom:21px}.avatar{width:39px;height:39px;border-radius:50%;display:inline-flex;flex-shrink:0;align-items:center;justify-content:center;background:#fff0e7;color:#c66e42;font-size:12px;font-weight:810}.teacher-mini strong{display:block;font-size:12px;line-height:1.35}.teacher-mini small{font-size:11px;color:var(--muted)}.course-bottom{border-top:1px solid var(--line);padding-top:16px;display:flex;justify-content:space-between;align-items:center;gap:8px}.course-price{font-size:21px;font-weight:800;letter-spacing:-.025em}.course-bottom .btn{font-size:12px;padding:10px 14px}
.feature-icon{width:48px;height:48px;border-radius:14px;background:#fff0e7;display:grid;place-items:center;color:var(--orange);font-size:22px;margin-bottom:20px}.feature p{margin-bottom:0;font-size:14px}.feature h3{font-size:19px}.team-card{padding:29px}.teacher-heading{display:flex;gap:16px;align-items:center;margin-bottom:19px}.teacher-avatar{height:74px;width:74px;border-radius:19px;background:linear-gradient(145deg,#ffe5d4,#fff1e8);color:#b9572f;display:grid;place-items:center;font-weight:800;font-size:23px;flex-shrink:0}.teacher-heading h3{margin-bottom:3px}.teacher-heading p{margin:0;font-size:13px}.chips{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:19px}.chip{border-radius:7px;padding:5px 10px;color:#6c5e56;font-size:11px;font-weight:670;background:#fff3eb}.team-card>p{font-size:13px}.team-card h4{font-size:12px;letter-spacing:.04em;margin:16px 0 6px}.team-card ul{color:#6a7488;font-size:12px;line-height:1.85;margin:0}.quote{display:flex;flex-direction:column;padding:27px}.quote-mark{font-size:48px;line-height:1;color:var(--orange);font-family:Georgia,serif}.quote>p{font-size:13px;line-height:1.8;color:#495166;flex:1}.quote .teacher-mini{margin:11px 0 0}.stars{font-size:16px;letter-spacing:2px;color:#f4b04d;margin-bottom:13px}.cta-band{border-radius:27px;background:linear-gradient(112deg,#263247,#131c30);color:white;padding:52px 58px;display:flex;justify-content:space-between;gap:35px;align-items:center;position:relative;overflow:hidden}.cta-band:after{content:"";position:absolute;width:240px;height:240px;border:44px solid #ffffff08;border-radius:50%;right:18%;bottom:-155px}.cta-band h2{color:white;font-size:34px;max-width:650px}.cta-band p{color:#c3ccdc;max-width:650px;margin-bottom:0}.cta-actions{display:flex;gap:12px;flex-shrink:0;flex-wrap:wrap;z-index:1}.faq-list{max-width:840px;margin:auto;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:white}.faq-item+.faq-item{border-top:1px solid var(--line)}.faq-q{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:21px 25px;font-weight:680;cursor:pointer;list-style:none;font-size:15px}.faq-q::-webkit-details-marker{display:none}.faq-plus{font-size:25px;color:var(--orange);transition:transform .2s;font-weight:400;line-height:1}.faq-item[open] .faq-plus{transform:rotate(45deg)}.faq-a{padding:0 25px 23px;color:#69758a;font-size:14px}.faq-a p{margin:0}.contact-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:38px;align-items:start}.contact-box{padding:34px;background:#fff;border-radius:20px;border:1px solid var(--line)}.contact-box h3{margin-bottom:20px}.contact-method{display:flex;gap:14px;margin:20px 0;align-items:center}.contact-method .feature-icon{width:44px;height:44px;margin:0;font-size:18px}.contact-method small{display:block;color:var(--muted)}.contact-method strong{font-size:14px}.form-card{background:white;border-radius:21px;padding:35px;border:1px solid var(--line);box-shadow:var(--shadow)}.field{margin-bottom:18px}.field label{display:block;font-size:12px;font-weight:700;color:#344057;margin-bottom:7px}.field input,.field textarea,.searchbox input{width:100%;border:1px solid #e4e8ef;background:#fff;padding:12px 14px;border-radius:10px;outline:0;color:var(--ink);transition:border-color .2s,box-shadow .2s;font-size:14px}.field input:focus,.field textarea:focus,.searchbox input:focus{border-color:#f49a72;box-shadow:0 0 0 3px #ff7a391a}.field textarea{resize:vertical;min-height:105px}.form-privacy{display:flex;align-items:flex-start;gap:11px;font-size:12px;color:#737e91;margin:17px 0 20px}.form-privacy input{margin:4px 0 0;accent-color:var(--orange)}.form-privacy a{color:var(--orange)}.form-status{font-size:13px;line-height:1.6;margin-top:10px;color:var(--muted)}.contact-bullets{display:grid;gap:16px;margin-top:22px}.contact-bullets>div{display:flex;gap:13px;align-items:flex-start}.check-icon{color:var(--orange);font-weight:900}.contact-bullets strong{display:block;font-size:14px}.contact-bullets p{margin:0;font-size:13px}
.catalog-toolbar{display:flex;align-items:center;gap:17px;flex-wrap:wrap;margin:30px 0}.searchbox{position:relative;flex:1;min-width:250px}.searchbox input{padding-left:42px}.searchbox:before{content:'⌕';color:var(--muted);position:absolute;left:15px;top:2px;font-size:28px}.filter-list{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.filter{border:1px solid #e5e8ee;border-radius:9px;padding:8px 16px;background:white;color:#5a6577;font-size:12px;font-weight:680;transition:.18s}.filter:hover,.filter.active{background:var(--orange);border-color:var(--orange);color:white}.results-count{font-size:13px;margin-bottom:20px}.empty-search{grid-column:1/-1;padding:40px;color:var(--muted);text-align:center;display:none}
.pricing-card{padding:34px;position:relative;display:flex;flex-direction:column}.pricing-card.popular{border:2px solid var(--orange);box-shadow:0 18px 50px #f36d3524}.popular-chip{position:absolute;top:-16px;left:50%;transform:translateX(-50%);padding:6px 17px;background:var(--orange);color:white;font-size:11px;font-weight:750;border-radius:20px}.pricing-card>p{min-height:52px;font-size:14px}.pricing-amount{font-size:35px;letter-spacing:-.04em;font-weight:800;line-height:1.5}.pricing-card small{color:var(--muted)}.pricing-card ul{list-style:none;margin:28px 0;padding:0;flex:1}.pricing-card li{display:flex;gap:9px;font-size:13px;margin-bottom:15px;color:#697488}.pricing-card li:before{content:'✓';font-weight:900;color:var(--orange)}
.story-layout{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.portrait-frame{border-radius:28px;overflow:hidden;background:linear-gradient(120deg,#fff1e7,#ffd1af);min-height:430px;position:relative;display:flex;justify-content:center;align-items:flex-end}.portrait-frame img{width:100%;height:100%;object-fit:cover;object-position:center top;position:absolute;inset:0}.portrait-note{position:absolute;bottom:24px;left:24px;right:24px;border-radius:15px;padding:14px 17px;background:#ffffffed;backdrop-filter:blur(10px);z-index:1;font-size:13px;font-weight:700}.timeline{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.timeline-item{padding-left:22px;border-left:3px solid #ffe3ce}.timeline-year{font-size:27px;font-weight:800;color:var(--orange);margin-bottom:8px}.stat-row{display:grid;grid-template-columns:repeat(4,1fr);text-align:center;gap:15px;margin-top:70px;padding:30px;border:1px solid var(--line);background:white;border-radius:20px}.stat-row b{display:block;font-size:34px;line-height:1.4}.stat-row span{color:var(--muted);font-size:13px}
.detail-hero{background:linear-gradient(120deg,#fff9f3,#fff);border-bottom:1px solid var(--line);padding:49px 0 63px}.backlink{color:#8a91a0;font-size:13px;display:inline-flex;align-items:center;gap:8px;margin-bottom:27px}.detail-top{display:grid;grid-template-columns:1fr 260px;gap:48px;align-items:center}.detail-top h1{font-size:clamp(32px,3.3vw,51px)}.detail-illustration{height:234px;border-radius:28px;background:linear-gradient(135deg,#ffe2cd,#fff8ed);display:grid;place-items:center;box-shadow:0 17px 35px #e5b99b38}.detail-illustration span{font-size:64px;font-weight:840;letter-spacing:-.06em;color:#e57443}.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 337px;gap:42px;align-items:start}.detail-layout .detail-main .section-part{margin-bottom:49px}.section-part .eyebrow{margin-bottom:12px}.section-part h2{font-size:30px}.skills{display:flex;gap:10px;flex-wrap:wrap}.skill{background:#fff5ec;color:#b45e3e;border:1px solid #ffe8d7;padding:9px 14px;border-radius:9px;font-size:13px;font-weight:650}.module{margin:11px 0;border:1px solid var(--line);border-radius:15px;background:white;overflow:hidden}.module summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:17px;padding:22px 21px}.module summary::-webkit-details-marker{display:none}.module summary strong{font-size:15px;flex:1}.module summary small{font-size:12px;color:var(--muted)}.module-no{font-size:19px;font-weight:800;color:var(--orange)}.module ul{margin:0;padding:3px 22px 24px 59px;color:#6a7589;font-size:14px}.module[open]{border-color:#fbd1ba}.detail-side{position:sticky;top:104px;border:1px solid var(--line);background:white;border-radius:20px;padding:28px;box-shadow:var(--shadow)}.detail-side .course-price{font-size:33px}.detail-side .btn{width:100%;margin:20px 0 9px}.detail-side .btn-outline{margin:0}.detail-side ul{list-style:none;padding:0;margin:25px 0 0}.detail-side li{display:flex;gap:10px;color:var(--muted);font-size:13px;margin:0 0 13px}.detail-side li:before{content:'✓';color:var(--orange);font-weight:800}.detail-side small{font-size:12px;color:var(--muted)}
.policy{max-width:850px}.policy h2{font-size:23px;margin:30px 0 10px}.policy p{line-height:1.85}.social-stripe{border-radius:25px;background:#fff1e8;padding:40px 48px;display:flex;align-items:center;justify-content:space-between;gap:26px}.social-stripe h2{font-size:29px}.social-stripe p{margin-bottom:0}.footer{background:#141d30;color:#fff;padding:66px 0 25px}.footer-top{display:grid;grid-template-columns:2.1fr 1fr 1fr 1fr 1.3fr;gap:30px}.footer .brand{color:white;margin-bottom:16px}.footer p,.footer li,.footer small{color:#9daabd}.footer p{font-size:13px;max-width:280px}.footer h4{font-size:14px;margin:7px 0 20px}.footer ul{list-style:none;padding:0;margin:0}.footer li{font-size:12px;margin-bottom:13px}.footer li a:hover{color:white}.footer-contact a{font-size:12px;display:block;margin-bottom:12px;color:#a8b3c6}.footer-social{display:inline-flex;gap:8px;align-items:center;font-size:12px;font-weight:680;border:1px solid #364055;padding:8px 13px;border-radius:9px;margin-top:12px}.footer-bottom{margin-top:53px;padding-top:21px;border-top:1px solid #2c3549;display:flex;justify-content:space-between;gap:18px;color:#8290a5;font-size:11px}
@media(max-width:1060px){.nav{gap:15px;font-size:12px}.container{padding:0 24px}.cols-3{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-inner{gap:15px}.footer-top{grid-template-columns:2fr 1fr 1fr;row-gap:34px}.detail-layout{grid-template-columns:minmax(0,1fr) 290px;gap:25px}.cta-band{padding:40px}}
@media(max-width:800px){.header-inner{min-height:70px}.menu-toggle{display:block}.nav{display:none;position:absolute;left:0;right:0;top:70px;padding:18px 24px;background:white;flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid var(--line);box-shadow:0 12px 20px #12192313}.nav.open{display:flex}.nav a{padding:10px 7px;font-size:14px}.header-inner>.nav-cta{margin-left:auto}.hero-inner{grid-template-columns:1fr;padding-top:66px;padding-bottom:40px}.hero-art{height:320px;max-width:420px;margin:0 auto;width:100%}.sun-disc{width:210px;height:210px;right:55px;top:38px}.hero-stack{transform:rotate(-6deg) scale(.75)}.float-a{top:17px}.float-b{bottom:14px}.section{padding:69px 0}.page-hero{padding:65px 0}.story-layout,.contact-layout,.detail-top,.detail-layout{grid-template-columns:1fr}.detail-side{position:static}.detail-illustration{display:none}.timeline{grid-template-columns:1fr}.cols-4{grid-template-columns:repeat(2,1fr)}.cta-band{display:block}.cta-actions{margin-top:24px}.social-stripe{display:block}.social-stripe .btn{margin-top:24px}.stat-row{grid-template-columns:repeat(2,1fr)}.footer-top{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:540px){.container{padding:0 19px}.header-inner>.nav-cta{display:none}.brand{font-size:21px}.hero-inner{min-height:auto;padding-top:49px}.hero-art{height:263px}.hero h1{font-size:40px}.btn-group>.btn{width:100%}.cols-2,.cols-3,.cols-4{grid-template-columns:1fr}.section-top{display:block}.section-top .btn{margin-top:20px}.course-content{padding:21px}.page-hero h1{font-size:37px}.section{padding:53px 0}.cta-band{padding:29px 24px}.cta-band h2{font-size:28px}.cta-actions .btn{width:100%}.social-stripe{padding:28px 23px}.form-card{padding:22px}.footer-top{grid-template-columns:1fr 1fr;gap:25px}.footer-top>div:first-child{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}.team-card{padding:21px}.portrait-frame{min-height:330px}.filter-list{gap:6px}.filter{padding:7px 10px}.hero-tag{font-size:11px}}