@font-face{font-family:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(../media/manrope-cyrillic-ext-wght-normal.1dtltwig2y3wh.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(../media/manrope-cyrillic-wght-normal.1hmx3sz6swr8m.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(../media/manrope-greek-wght-normal.37b2k1x9f-55d.woff2)format("woff2-variations");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(../media/manrope-vietnamese-wght-normal.3xvzy9_grgcx4.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(../media/manrope-latin-ext-wght-normal.0-hru0xfwhnbp.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(../media/manrope-latin-wght-normal.1p_a2k8qd5zhp.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
:root{--ink:#173c31;--muted:#63756d;--paper:#fafbf7;--line:#dce4da;--green:#214e3f;--lime:#dcf189;--soft:#eef3e9;--danger:#a12f35;color:var(--ink);background:var(--paper);font-synthesis:none;font-family:Manrope Variable,system-ui,-apple-system,sans-serif}*{box-sizing:border-box}body{margin:0;font-size:16px;line-height:1.65}a{color:inherit;text-underline-offset:4px}button,input,textarea,select{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer;color:inherit}button:disabled,.disabled{opacity:.5;cursor:not-allowed;pointer-events:none}button:not(.button){text-underline-offset:4px;background:0 0;border:0;text-decoration:underline}input,select,textarea{width:100%;color:var(--ink);background:#fff;border:1px solid #b5c5b7;border-radius:9px;padding:12px}input[type=checkbox],input[type=radio]{width:18px;height:18px;accent-color:var(--green);flex-shrink:0}textarea{resize:vertical;min-height:110px}label{margin:16px 0;font-weight:600;display:block}label input,label select{margin-top:7px}.inline{flex-wrap:wrap;align-items:center;gap:10px;font-size:14px;font-weight:400;display:flex}.inline input{margin:0}h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:-.045em;line-height:1.16}h1{margin-bottom:22px;font-size:clamp(36px,4.5vw,64px)}h2{font-size:30px}h3{font-size:21px}p{color:var(--muted)}small,.fine{color:var(--muted);font-size:13px}.fine{margin-top:12px;display:block}hr{border:0;border-top:1px solid var(--line);margin:28px 0}ul,ol{padding-left:24px}li{margin:10px 0}fieldset{border:0;margin:0;padding:0}.container{max-width:1180px;margin:auto;padding:0 28px}.page{padding-top:52px;padding-bottom:70px}.header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:25px;max-width:1240px;min-height:95px;margin:auto;padding:20px 28px;display:flex}.logo{letter-spacing:-1.4px;align-items:center;gap:9px;font-size:30px;font-weight:800;text-decoration:none;display:inline-flex}.logo span{color:#749b3c;margin-left:-7px}.header nav{align-items:center;gap:24px;display:flex}.header nav a{white-space:nowrap;font-size:14px;font-weight:550;text-decoration:none}.button{background:var(--green);color:#fff;border:1px solid #0000;border-radius:9px;justify-content:center;align-items:center;gap:12px;padding:14px 22px;font-size:15px;font-weight:650;text-decoration:none;transition:background .15s,transform .15s;display:inline-flex}.button:hover{background:#14382c}.button.secondary{color:var(--ink);background:#fff;border-color:#bacbbc}.button.light{background:var(--lime);color:var(--ink)}.button.small{padding:9px 20px}.button.wide{width:100%;margin:12px 0}.actions{flex-wrap:wrap;align-items:center;gap:20px;margin:20px 0;display:flex}.eyebrow{letter-spacing:2px;color:#4e785b;margin-bottom:16px;font-size:11px;font-weight:750;display:block}.home-top{background:radial-gradient(at 90% 35%,#f1f2e5,#0000 55%)}.hero{grid-template-columns:1.05fr 1fr;align-items:center;gap:20px;min-height:600px;padding-top:64px;padding-bottom:66px;display:grid}.hero h1{letter-spacing:-4px;font-size:clamp(40px,5.4vw,72px);line-height:1.06}.highlight{isolation:isolate;position:relative}.highlight:after{content:"";background:var(--lime);z-index:-1;border-radius:3px;height:18px;position:absolute;bottom:4px;left:-3px;right:-6px;transform:rotate(-2deg)}.hero p{max-width:500px;font-size:17px}.free-note{color:var(--muted);align-items:center;gap:6px;font-size:12px;display:flex}.hero-proof{color:var(--muted);gap:24px;font-size:12px;display:flex}.hero-proof span{align-items:center;gap:8px;display:flex}.hero-art{position:relative}.hero-art>img{mix-blend-mode:multiply;border-radius:32px;width:100%;height:auto}.hero-art .floating-label{border:1px solid var(--line);background:#fff;border-radius:24px;align-items:center;gap:9px;padding:12px 20px;font-size:13px;display:flex;position:absolute;bottom:15px;left:20px;box-shadow:0 12px 35px #16342a0d}.live-dot{background:#6e9b50;border-radius:50%;width:7px;height:7px;margin-right:8px;display:inline-block}.catalog-section{border-top:1px solid var(--line);padding-top:50px;padding-bottom:60px}.section-heading{justify-content:space-between;align-items:center;gap:20px;margin-bottom:28px;display:flex}.section-heading h2{margin-bottom:10px}.section-heading p{margin:0}.count-pill,.tag{background:var(--soft);color:#426449;white-space:normal;border-radius:5px;align-items:center;padding:5px 10px;font-size:11px;font-weight:650;display:inline-flex}.count-pill{white-space:nowrap}.catalog-tools{justify-content:space-between;align-items:center;gap:20px;margin:28px 0;display:flex}.search{width:100%;max-width:540px;position:relative}.search svg{color:var(--muted);position:absolute;top:16px;left:15px}.search input{padding-left:45px}.filter-chip{align-items:center;gap:8px;font-size:13px;display:flex}.catalog-grid{grid-template-columns:repeat(3,1fr);gap:22px;display:grid}.program-card{border:1px solid var(--line);background:#fff;border-radius:16px;padding:25px;text-decoration:none;transition:border-color .2s,transform .2s}.program-card:hover{border-color:#6a956c;transform:translateY(-3px)}.program-card h3{margin:22px 0 8px;font-size:25px}.card-top,.card-meta,.card-bottom{justify-content:space-between;align-items:center;gap:10px;display:flex}.program-icon{background:var(--soft);color:#315e47;border-radius:12px;padding:14px;display:inline-flex}.org{font-size:12px}.card-description{min-height:65px;font-size:14px}.card-meta{color:var(--muted);justify-content:flex-start;gap:15px;font-size:11px}.card-meta span{align-items:center;gap:5px;display:flex}.card-bottom{border-top:1px solid var(--line);margin-top:22px;padding-top:18px;font-size:13px;font-weight:700}.future-card{text-align:center;color:#799070;border:1px dashed #bdcdbb;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;padding:30px;display:flex}.future-card h3{margin-top:20px;font-size:21px}.future-card p{font-size:14px}.future-card span{font-size:11px}.method{border-top:1px solid var(--line);grid-template-columns:1fr 1.1fr;gap:80px;padding-top:55px;padding-bottom:65px;display:grid}.method h2{font-size:38px}.method-step{gap:20px;margin-bottom:25px;display:flex}.method-step h3{margin:5px 0 8px}.method-step p{margin:0;font-size:14px}.method-step small{letter-spacing:1px;font-size:10px}.step-icon{background:var(--soft);border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:49px;height:49px;display:flex}.plus-banner{background:var(--green);color:#fff;border-radius:20px;align-items:center;gap:25px;margin:20px 0 65px;padding:36px;display:flex}.plus-banner h2{margin-bottom:8px;font-size:26px}.plus-banner p{color:#c4d7c6;margin:0;font-size:14px}.plus-banner .button{white-space:nowrap;margin-left:auto}.footer{border-top:1px solid var(--line);justify-content:space-between;gap:30px;max-width:1180px;margin:auto;padding:40px 28px;display:flex}.footer p{margin:7px 0;font-size:13px}.footer-links{align-items:center;gap:20px;font-size:12px;display:flex}.footer-links a{text-decoration:none}.cookie-box{z-index:80;border:1px solid var(--line);background:#fff;border-radius:16px;max-width:440px;padding:24px;position:fixed;bottom:20px;left:20px;box-shadow:0 8px 55px #1e3a2926}.cookie-box p{margin-bottom:8px;font-size:13px}.cookie-box .actions{gap:8px;margin:10px 0}.cookie-box .button{padding:10px 12px;font-size:13px}.cookie-box>a{font-size:12px}.panel{border:1px solid var(--line);background:#fff;border-radius:15px;min-width:0;margin-bottom:25px;padding:28px}.subtle{background:var(--soft)}.setup-grid{grid-template-columns:2fr 1fr;gap:26px;display:grid}.subject-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.subject-toggle{border:1px solid var(--line);border-radius:8px;align-items:center;gap:12px;margin:0;padding:13px;font-size:13px;display:flex}.subject-toggle input{margin:0}.subject-toggle small{font-weight:400;display:block}.selected{background:#eef6df!important;border-color:#75934e!important}.form-grid,.two-columns{grid-template-columns:1fr 1fr;gap:25px;display:grid}.check-list{padding:0;list-style:none}.check-list li{align-items:flex-start;gap:10px;font-size:14px;display:flex}.check-list svg{flex-shrink:0;width:18px}.text-link{align-items:center;gap:8px;margin:15px 0;font-size:13px;display:inline-flex}.page-heading{align-items:flex-start;gap:25px;margin-bottom:35px;display:flex}.page-heading h1{font-size:45px}.page-heading .program-icon{margin-top:8px}.breadcrumb{align-items:center;gap:10px;margin-bottom:35px;font-size:12px;text-decoration:none;display:flex}.info-grid{grid-template-columns:repeat(3,1fr);gap:20px;margin:25px 0;display:grid}.info-grid small{display:block}.info-grid strong{font-size:19px;line-height:1.4;display:block}.info-grid p{font-size:13px}.timeline>div{border-bottom:1px solid var(--line);grid-template-columns:145px 1fr 190px;gap:15px;padding:15px 0;font-size:13px;display:grid}.timeline span{color:var(--muted);font-size:11px}.document-grid{grid-template-columns:1fr 1fr;gap:14px;display:grid}.document-card{text-align:left;border-radius:10px;flex-direction:column;gap:10px;padding:20px;display:flex;border:1px solid var(--line)!important;text-decoration:none!important}.document-card .tag{align-self:flex-start}.document-card>span:last-child{color:#47702e;font-size:13px}.modal-backdrop{z-index:100;background:#122b25a6;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{background:#fff;border-radius:18px;width:100%;max-width:600px;max-height:90vh;padding:35px;overflow:auto}.metric-grid{grid-template-columns:repeat(3,1fr);gap:20px;margin:30px 0;display:grid}.metric{border:1px solid var(--line);background:#fff;border-radius:13px;padding:25px;position:relative}.metric>span{color:var(--muted);font-size:13px;display:block}.metric>strong{margin-top:10px;font-size:38px;line-height:1.2;display:block}.metric>svg{color:#809276;position:absolute;top:25px;right:20px}.history-row{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;padding:16px 0;font-size:13px;text-decoration:none;display:flex}.history-row small{display:block}.subject-progress{padding:14px 0}.subject-progress>div{justify-content:space-between;font-size:13px;display:flex}progress{appearance:none;background:#e8eedf;border:0;border-radius:6px;width:100%;height:7px;margin:14px 0;display:block}progress::-webkit-progress-bar{background:#e8eedf;border-radius:6px}progress::-webkit-progress-value{background:#64894b;border-radius:6px}.plans>h1,.plans>p,.plans>.eyebrow{text-align:center}.pricing-grid{grid-template-columns:1fr 1fr;gap:25px;max-width:880px;margin:40px auto;display:grid}.price-card{border:1px solid var(--line);background:#fff;border-radius:18px;padding:35px}.price-card h2{gap:12px;margin-top:25px;display:flex}.price-card.featured{background:#f5f9ef;border:2px solid #3f6749}.price{letter-spacing:-2px;font-size:42px;font-weight:750}.price span{letter-spacing:0;color:var(--muted);font-size:15px;font-weight:400}.plan-faq{max-width:850px;margin:55px auto}.plan-faq details,details{border-top:1px solid var(--line);padding:18px 0}summary{cursor:pointer;font-weight:600}details p{margin:18px 0 0}.auth-page{grid-template-columns:1fr 1fr;align-items:center;gap:80px;display:grid}.auth-page h1{font-size:48px}.narrow{max-width:650px}.notice{background:#edf5e3;border:1px solid #d3e2c4;border-radius:9px;margin:20px 0;padding:20px}.error{color:#882c25;background:#fff0ed;border:1px solid #ecc7bf;border-radius:9px;margin:20px 0;padding:18px}.study-page{max-width:950px}.study-heading{justify-content:space-between;align-items:center;gap:20px;font-size:13px;display:flex}.question-title{letter-spacing:-.5px;white-space:pre-wrap;font-size:26px;line-height:1.5}.question{padding:35px}.option{border:1px solid var(--line);cursor:pointer;border-radius:10px;align-items:flex-start;gap:15px;padding:18px;font-size:15px;font-weight:400;display:flex}.option input{margin-top:5px}.option-letter{background:#edf2e7;border-radius:5px;padding:0 7px;font-weight:700}.preserve{white-space:pre-wrap;overflow-wrap:anywhere}.context{background:#f5f7f1;padding:20px;font-size:15px}.answer-banner{border-radius:10px;justify-content:space-between;gap:15px;margin:20px 0 30px;padding:20px;display:flex}.correct{background:#e2f1ce}.incorrect{background:#f7e8d1}.explanation{border:1px solid var(--line);background:#fff;border-radius:15px;margin:20px 0;padding:28px}.explanation h3{margin-top:30px}.reason{background:#f8faf5;border-left:3px solid #dce2d7;margin:18px 0;padding:16px}.reason p{margin:10px 0 0}.reason.right{background:#f1f7e9;border-color:#5c852e}.memory{background:#f5f2da;border-radius:8px;margin:25px 0;padding:20px}.memory p{margin:10px 0 0}.result-question summary{font-size:16px;line-height:1.7}.legal{max-width:850px}.legal h2{margin-top:36px;font-size:25px}.legal p{line-height:1.9}.admin-tabs{flex-wrap:wrap;gap:9px;margin:20px 0;display:flex}.admin-tabs button{border-radius:6px;padding:9px 14px;border:1px solid var(--line)!important;text-decoration:none!important}.admin-row{border-bottom:1px solid var(--line);align-items:center;gap:18px;padding:16px 0;font-size:13px;display:flex}.admin-row strong{flex:1}.json-editor{min-height:480px;font-family:monospace;font-size:13px}.ad-slot{text-align:center;background:#f3f5ed;min-height:100px;margin:28px 0}.ad-slot small{font-size:10px}.mobile-menu{display:none}.empty{text-align:center;padding:50px 25px}.loading{text-align:center;padding:80px}.skip,.sr-only{position:absolute;left:-9999px}.skip:focus{z-index:200;background:#fff;padding:15px;top:10px;left:20px}.demo-card,.orbit,.floating-check{display:none}@media (max-width:1000px){.header nav{gap:12px}.header nav a{font-size:12px}.hero h1{letter-spacing:-2px}.catalog-grid{grid-template-columns:1fr 1fr}.plus-banner{flex-wrap:wrap}.plus-banner .button{margin-left:0}.method{gap:40px}.footer-links{flex-wrap:wrap}.info-grid{grid-template-columns:1fr 1fr}}@media (max-width:700px){.container{padding-left:20px;padding-right:20px}.header{min-height:78px;padding:18px 20px;position:relative}.logo{font-size:27px}.mobile-menu{display:block}.header nav{border:1px solid var(--line);z-index:60;background:#fff;flex-direction:column;align-items:stretch;padding:20px;display:none;position:absolute;top:76px;left:0;right:0}.header nav.open{display:flex}.header nav a{padding:8px;font-size:16px}.hero{grid-template-columns:1fr;gap:20px;padding-top:40px;padding-bottom:30px}.hero h1{letter-spacing:-2.5px;font-size:49px}.hero-art{max-width:430px;margin:auto}.hero-art>img{object-fit:cover;max-height:330px}.hero-proof{gap:14px;font-size:11px}.hero .actions{gap:15px}.desktop{display:none}.section-heading{flex-direction:column;align-items:flex-start;gap:12px}.section-heading h2{font-size:28px}.catalog-section{padding-top:35px}.catalog-tools{flex-direction:column;align-items:stretch}.filter-chip{display:none}.catalog-grid,.setup-grid,.two-columns,.pricing-grid,.auth-page,.document-grid{grid-template-columns:1fr}.future-card{min-height:230px}.method{grid-template-columns:1fr;gap:20px;padding-top:35px}.plus-banner{gap:18px;padding:28px}.plus-icon{display:none}.footer{flex-direction:column;padding:30px 20px}.footer-links{gap:15px;font-size:12px}.cookie-box{max-width:none;padding:19px;bottom:10px;left:10px;right:10px}.page{padding-top:32px}.page-heading{gap:15px}.page-heading h1{font-size:33px}.page-heading .program-icon{display:none}.panel{padding:20px}.subject-grid{grid-template-columns:1fr}.form-grid{gap:12px}.form-grid label{font-size:13px}.info-grid{grid-template-columns:1fr 1fr;gap:18px}.info-grid strong{font-size:16px}.timeline>div{grid-template-columns:1fr 1fr}.timeline span{grid-column:1/-1}.metric-grid{gap:8px}.metric{padding:15px 10px}.metric>strong{font-size:25px}.metric>span{font-size:11px}.metric>svg{display:none}.auth-page{gap:15px}.auth-page h1{font-size:36px}.study-heading{flex-wrap:wrap;gap:8px}.question-title{font-size:22px}.option{gap:10px;padding:13px}.answer-banner{flex-direction:column}.explanation{padding:20px}.pricing-grid{gap:15px}.price-card{padding:25px}.admin-row{flex-wrap:wrap}.modal{padding:24px}.actions{gap:13px}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.contest-art{float:right;border-radius:2rem;max-width:25%;height:auto;margin:0 0 1rem 1rem}.plus-art{max-width:45%;height:auto;margin:0 auto 2rem;display:block}.catalog-tools label{min-width:145px}.study-page .question-title,.study-page .explanation,.study-page .option{font-size:var(--study-font,1.08rem)}@media (max-width:600px){.contest-art{max-width:36%}.catalog-tools{flex-wrap:wrap}.catalog-tools .search{min-width:100%}}