:root{--red:#ad2927;--red-dark:#81201f;--red-soft:#f6e8e7;--ink:#121417;--muted:#62666d;--line:#e4e1dd;--paper:#f7f5f1;--white:#ffffff;--gold:#d4972e;--green:#247a55;--shadow:0 18px 55px rgba(23,20,18,.10)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--white);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,select,textarea{font:inherit}a,button{-webkit-tap-highlight-color:transparent}button{cursor:pointer}.site-shell{min-height:100vh}.page-width{width:min(1180px,calc(100% - 40px));margin-inline:auto}.public-header{position:sticky;z-index:50;top:0;height:82px;background:rgba(255,255,255,.96);border-bottom:1px solid rgba(18,20,23,.08);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.header-inner{width:min(1180px,calc(100% - 40px));height:100%;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:30px}.logo-button{border:0;padding:0;background:transparent}.brand{display:inline-flex;align-items:center;gap:11px;text-align:left}.brand-symbol{width:47px;height:47px;display:grid;place-items:center;border:1px solid #eee;overflow:hidden;background:#fff}.brand-symbol img{width:64px;height:64px;object-fit:cover}.brand>span:last-child{display:flex;flex-direction:column}.brand strong{letter-spacing:.085em;font-size:15px;line-height:1.1}.brand small{margin-top:4px;color:var(--muted);font-size:10.5px;letter-spacing:.03em}.brand.compact strong{color:#fff}.brand.compact small{color:#a9adb5}.brand.compact .brand-symbol{border-color:#3b3e45}.header-inner nav{display:flex;align-items:center;gap:6px}.header-inner nav a,.header-inner nav button{padding:12px 15px;border:0;color:#34373c;background:transparent;text-decoration:none;font-size:14px;font-weight:650}.header-inner nav .active,.header-inner nav a:hover,.header-inner nav button:hover{color:var(--red)}.header-inner nav .nav-login{display:inline-flex;align-items:center;gap:8px;margin-left:12px;padding:12px 18px;color:#fff;background:var(--ink)}.header-inner nav .nav-login:hover{color:#fff;background:var(--red)}.nav-login svg{width:16px}.menu-button{display:none;border:0;background:transparent}.hero{position:relative;overflow:hidden;min-height:660px;background:var(--paper)}.hero:before{content:"";position:absolute;width:430px;height:430px;right:-160px;top:-160px;border:80px solid var(--red);border-radius:50%;opacity:.07}.hero-grid{min-height:660px;display:grid;grid-template-columns:1.12fr .88fr;align-items:center;gap:60px}.hero-copy{position:relative;z-index:2;padding:70px 0}.eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--red);text-transform:uppercase;letter-spacing:.12em;font-size:11px;font-weight:800}.eyebrow svg{width:15px;height:15px}.eyebrow.light{color:#f5c3c0}.hero h1{max-width:720px;margin:17px 0 22px;font-family:Georgia,Times New Roman,serif;font-size:clamp(48px,5.5vw,76px);line-height:.99;letter-spacing:-.045em;font-weight:700}.hero h1 em{color:var(--red);font-style:normal}.hero-copy>p{max-width:620px;color:#555a62;font-size:18px;line-height:1.65}.hero-actions{display:flex;gap:12px;margin:32px 0 26px}.admin-primary,.primary-button,.secondary-button,.white-button{min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:0 20px;border:1px solid transparent;font-size:14px;font-weight:800;transition:.2s ease}.primary-button{color:#fff;background:var(--red)}.primary-button:hover{background:var(--red-dark);transform:translateY(-2px)}.secondary-button{color:var(--ink);background:#fff;border-color:#d8d4cf}.secondary-button:hover{border-color:var(--ink)}.admin-primary svg,.primary-button svg,.secondary-button svg,.white-button svg{width:17px}.trust-row{display:flex;flex-wrap:wrap;gap:20px;color:#4b4f55;font-size:12px;font-weight:700}.trust-row span{display:inline-flex;align-items:center;gap:6px}.trust-row svg{width:16px;color:var(--green)}.hero-visual{position:relative;height:520px}.hero-visual:before{content:"π";position:absolute;left:50%;top:48%;translate:-50% -50%;width:260px;height:260px;display:grid;place-items:center;color:#fff;background:var(--red);font-family:Georgia,serif;font-size:156px;line-height:1;box-shadow:26px 26px 0 var(--ink)}.math-card{position:absolute;z-index:2;width:178px;min-height:130px;display:flex;flex-direction:column;padding:20px;background:#fff;box-shadow:var(--shadow)}.math-card span{color:var(--red);font-family:Georgia,serif;font-size:28px}.math-card b{margin-top:auto;font-size:16px}.math-card small{margin-top:4px;color:var(--muted)}.math-card svg{width:31px;height:31px;color:var(--gold)}.card-one{left:0;top:46px}.card-two{right:0;top:78px}.card-three{right:14px;bottom:36px}.orbit{position:absolute;border:1px solid rgba(173,41,39,.22);border-radius:50%}.orbit-one{width:420px;height:420px;left:10px;top:38px}.orbit-two{width:500px;height:500px;left:-30px;top:-2px}.proof-strip{color:#fff;background:var(--ink)}.proof-grid{min-height:116px;display:grid;grid-template-columns:repeat(4,1fr)}.proof-grid div{display:flex;flex-direction:column;justify-content:center;padding:22px 30px;border-right:1px solid #34373b}.proof-grid div:first-child{border-left:1px solid #34373b}.proof-grid strong{color:#fff;font-family:Georgia,serif;font-size:29px}.proof-grid span{margin-top:5px;color:#aeb2b8;font-size:11px;text-transform:uppercase;letter-spacing:.08em}.section{padding-top:100px;padding-bottom:100px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:42px}.center-heading h2,.competition-copy h2,.cta-section h2,.section-heading h2{margin:10px 0 12px;font-family:Georgia,Times New Roman,serif;font-size:clamp(34px,4vw,50px);line-height:1.08;letter-spacing:-.035em}.center-heading p,.section-heading p{margin:0;color:var(--muted);line-height:1.6}.text-button{display:inline-flex;align-items:center;gap:8px;flex:0 0 auto;padding:10px 0;border:0;border-bottom:2px solid var(--red);color:var(--red);background:transparent;font-weight:800}.text-button svg{width:17px}.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.course-card{position:relative;min-height:410px;display:flex;flex-direction:column;padding:28px;border:1px solid var(--line);background:#fff;transition:.22s ease}.course-card:hover{border-color:#bdb7af;translate:0 -5px;box-shadow:var(--shadow)}.course-card.disabled{background:#fbfaf8}.course-topline{min-height:26px;display:flex;justify-content:space-between;gap:12px;color:var(--red);font-size:10px;font-weight:850;letter-spacing:.1em;text-transform:uppercase}.course-topline em{padding:5px 8px;color:#fff;background:var(--red);font-style:normal;letter-spacing:.06em}.course-icon{width:54px;height:54px;display:grid;place-items:center;margin:20px 0 23px;color:#fff;background:var(--ink)}.course-icon svg{width:26px}.course-card h3{margin:0 0 12px;font-size:21px;line-height:1.25}.course-card>p{margin:0 0 20px;color:var(--muted);font-size:14px;line-height:1.65}.course-meta{display:grid;gap:8px;padding-top:16px;border-top:1px solid var(--line);color:#5b6067;font-size:12px}.course-meta span{display:flex;align-items:center;gap:8px}.course-meta svg{width:15px;color:var(--red)}.course-footer{display:flex;align-items:flex-end;justify-content:space-between;gap:15px;margin-top:auto;padding-top:24px}.course-footer>div{display:flex;flex-direction:column}.course-footer small{color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.08em}.course-footer strong{margin-top:3px;font-family:Georgia,serif;font-size:25px}.course-footer button{display:inline-flex;align-items:center;gap:7px;padding:10px 0;border:0;border-bottom:1px solid var(--ink);color:var(--ink);background:transparent;font-size:12px;font-weight:800}.course-footer button:hover{color:var(--red);border-color:var(--red)}.course-footer button svg{width:15px}.soon{padding:8px 10px;color:#777;background:#ece9e5;font-size:11px;font-weight:800;text-transform:uppercase}.competition-band{padding:90px 0;color:#fff;background:var(--red)}.competition-grid{display:grid;grid-template-columns:1fr .85fr;align-items:center;gap:80px}.competition-copy p{max-width:620px;color:#f4d9d7;font-size:16px;line-height:1.7}.white-button{margin-top:18px;color:var(--red);background:#fff}.white-button:hover{color:#fff;background:var(--ink)}.grade-map{padding:10px;border:1px solid rgba(255,255,255,.34)}.grade-map>div{display:grid;grid-template-columns:1.7fr repeat(5,1fr);min-height:94px;align-items:stretch}.grade-map>div:first-child{grid-template-columns:1.7fr repeat(4,1fr);border-bottom:1px solid rgba(255,255,255,.25)}.grade-map b,.grade-map span{display:grid;place-items:center;padding:12px;border-right:1px solid rgba(255,255,255,.2)}.grade-map span{justify-items:start;color:#f4d9d7;font-size:12px;text-transform:uppercase;letter-spacing:.08em}.grade-map b{font-family:Georgia,serif;font-size:25px}.center-heading{max-width:700px;margin:0 auto 48px;text-align:center}.method-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line)}.method-grid article{position:relative;min-height:270px;padding:32px 27px;border-right:1px solid var(--line)}.method-grid article:last-child{border-right:0}.method-grid article>span{position:absolute;right:22px;top:18px;color:#e4e0db;font-family:Georgia,serif;font-size:40px}.method-grid svg{width:31px;height:31px;margin-top:34px;color:var(--red)}.method-grid h3{margin:26px 0 10px;font-size:18px}.method-grid p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}.cta-section{margin-bottom:100px;padding:60px;display:flex;align-items:center;justify-content:space-between;gap:40px;color:#fff;background:var(--ink)}.cta-section h2{max-width:670px;margin-bottom:8px}.cta-section p{margin:0;color:#b9bdc3}.cta-section .white-button{flex:0 0 auto;margin:0;color:var(--ink)}.catalog-page{min-height:70vh;background:#fbfaf8}.catalog-hero{padding:76px 0;color:#fff;background:var(--ink)}.catalog-hero h1{max-width:730px;margin:13px 0 12px;font-family:Georgia,serif;font-size:clamp(42px,5vw,62px);line-height:1.05;letter-spacing:-.04em}.catalog-hero p{max-width:650px;margin:0;color:#b8bcc2;font-size:16px}.catalog-tools{justify-content:space-between;gap:20px;margin-bottom:25px}.catalog-tools,.search-box{display:flex;align-items:center}.search-box{width:320px;min-height:48px;gap:10px;padding:0 15px;border:1px solid var(--line);background:#fff}.search-box svg{width:18px;color:var(--muted)}.search-box input{width:100%;border:0;outline:0;color:var(--ink);background:transparent}.filter-row{display:flex;flex-wrap:wrap;gap:7px}.filter-row button{padding:10px 13px;border:1px solid var(--line);color:#53575d;background:#fff;font-size:12px;font-weight:750}.filter-row button.active{color:#fff;border-color:var(--red);background:var(--red)}.catalog-count{margin:18px 0;color:var(--muted);font-size:13px}.catalog-count strong{color:var(--ink)}.catalog-grid{grid-template-columns:repeat(3,1fr)}.demo-ribbon{min-height:38px;display:flex;align-items:center;justify-content:center;gap:8px;color:#fff;background:var(--red);font-size:11px;text-transform:uppercase;letter-spacing:.09em;font-weight:800}.demo-ribbon svg{width:14px}.student-page{min-height:100vh;background:var(--paper)}.student-header{padding:50px 0 30px;display:flex;align-items:end;justify-content:space-between}.student-header h1{margin:7px 0;font-family:Georgia,serif;font-size:42px}.student-header p{margin:0;color:var(--muted)}.student-layout{padding-bottom:70px;display:grid;grid-template-columns:230px minmax(0,1fr) 290px;gap:18px;align-items:start}.lesson-list,.lesson-panel,.student-course-list{border:1px solid var(--line);background:#fff}.student-course-list{padding:20px}.lesson-list h2,.student-course-list h2{margin:0 0 17px;font-size:14px}.student-course-list>button{width:100%;display:flex;gap:10px;padding:14px;border:1px solid var(--line);text-align:left;background:#fff}.student-course-list>button.selected{border-color:var(--red);background:var(--red-soft)}.student-course-list button>svg{width:20px;color:var(--red)}.student-course-list button span{display:flex;flex-direction:column;gap:5px}.student-course-list button strong{font-size:12px;line-height:1.35}.student-course-list button small{color:var(--muted);font-size:10px}.progress{height:5px;margin:15px 0;background:#e6e3df}.progress i{display:block;height:100%;background:var(--red)}.student-course-list>p{display:flex;align-items:center;gap:6px;margin:0;color:var(--green);font-size:11px;font-weight:700}.student-course-list>p svg{width:14px}.lesson-video{padding:12px}.video-placeholder{aspect-ratio:16/9;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:30px;color:#fff;text-align:center;background:#202226}.video-placeholder>span{width:64px;height:64px;display:grid;place-items:center;margin-bottom:20px;border-radius:50%;color:#fff;background:var(--red)}.video-placeholder span svg{width:26px;fill:currentColor}.video-placeholder strong{font-family:Georgia,serif;font-size:25px}.video-placeholder small{margin-top:8px;color:#adb0b5}.lesson-info{padding:26px;display:flex;align-items:end;justify-content:space-between;gap:20px;border-top:1px solid var(--line)}.lesson-info h2{margin:7px 0;font-size:21px}.lesson-info p{max-width:570px;margin:0;color:var(--muted);font-size:13px;line-height:1.55}.lesson-info .primary-button{flex:0 0 auto}.lesson-list{padding:20px}.lesson-list>button{width:100%;min-height:72px;display:grid;grid-template-columns:36px 1fr 18px;align-items:center;gap:9px;padding:10px;border:0;border-bottom:1px solid var(--line);text-align:left;background:transparent}.lesson-list>button.selected{background:var(--red-soft)}.lesson-list>button>span{width:32px;height:32px;display:grid;place-items:center;color:var(--red);background:#f1eeea}.lesson-list button svg{width:15px}.lesson-list button div{display:flex;flex-direction:column;gap:5px}.lesson-list button strong{font-size:11px;line-height:1.3}.lesson-list button small{color:var(--muted);font-size:10px}.lesson-list .lock{color:#aaa}.admin-shell{min-height:100vh;display:grid;grid-template-columns:246px 1fr;background:#f3f2ef}.admin-sidebar{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;padding:28px 20px;color:#fff;background:#17191d}.admin-label{margin:40px 9px 10px;color:#737983;font-size:10px;text-transform:uppercase;letter-spacing:.12em;font-weight:800}.admin-sidebar nav{display:grid;gap:5px}.admin-sidebar nav button{width:100%;min-height:46px;display:flex;align-items:center;gap:12px;padding:0 13px;border:0;color:#b5bac2;background:transparent;text-align:left;font-size:13px;font-weight:700}.admin-sidebar nav button svg{width:18px}.admin-sidebar nav button.active,.admin-sidebar nav button:hover{color:#fff;background:var(--red)}.admin-sidebar nav button b{min-width:21px;height:21px;display:grid;place-items:center;margin-left:auto;color:var(--red);border-radius:50%;background:#fff;font-size:10px}.admin-exit{display:flex;align-items:center;gap:8px;margin-top:auto;padding:15px 12px;border:1px solid #383b42;color:#b5bac2;background:transparent;font-size:12px;font-weight:700}.admin-exit svg{width:16px;transform:rotate(180deg)}.admin-main{min-width:0}.admin-topbar{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 32px;border-bottom:1px solid #e2dfda;background:#fff}.admin-topbar>div:first-child{display:flex;flex-direction:column}.admin-topbar small{color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.07em}.admin-topbar strong{font-size:14px}.admin-user{display:flex;align-items:center;gap:10px}.admin-user>svg{width:19px;margin-right:8px;color:var(--muted)}.admin-user>span{width:37px;height:37px;display:grid;place-items:center;color:#fff;border-radius:50%;background:var(--red);font-size:12px;font-weight:800}.admin-user>div{display:flex;flex-direction:column}.admin-user>div strong{font-size:12px}.admin-user>div small{margin-top:2px;text-transform:none;letter-spacing:0}.admin-content{position:relative;max-width:1400px;margin:auto;padding:38px 34px 70px}.admin-title{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:28px}.admin-title h1{margin:7px 0 4px;font-family:Georgia,serif;font-size:35px}.admin-title p{margin:0;color:var(--muted);font-size:13px}.admin-primary{color:#fff;border:0;background:var(--red)}.admin-primary:hover{background:var(--red-dark)}.save-toast{position:fixed;z-index:200;right:30px;top:90px;display:flex;align-items:center;gap:8px;padding:14px 17px;color:#fff;box-shadow:var(--shadow);background:var(--green);font-size:12px;font-weight:750}.save-toast svg{width:17px}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.metric-grid article{min-height:132px;display:flex;align-items:center;gap:15px;padding:22px;border:1px solid #e2dfda;background:#fff}.metric-icon{width:44px;height:44px;display:grid;place-items:center;flex:0 0 auto;color:#fff}.metric-icon svg{width:20px}.metric-icon.red{background:var(--red)}.metric-icon.black{background:var(--ink)}.metric-icon.gold{background:var(--gold)}.metric-icon.green{background:var(--green)}.metric-grid article>div{display:flex;min-width:0;flex-direction:column}.metric-grid small{color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.06em}.metric-grid strong{margin:3px 0;font-family:Georgia,serif;font-size:25px}.metric-grid em{overflow:hidden;color:#878a8f;font-size:10px;font-style:normal;white-space:nowrap;text-overflow:ellipsis}.admin-grid-two{display:grid;grid-template-columns:1.25fr .75fr;gap:17px;margin-top:17px}.admin-card{border:1px solid #e2dfda;background:#fff}.admin-card-title{min-height:75px;display:flex;align-items:center;justify-content:space-between;padding:17px 21px;border-bottom:1px solid #ece9e5}.admin-card-title h2{margin:0 0 4px;font-size:15px}.admin-card-title p{margin:0;color:var(--muted);font-size:10px}.admin-card-title button{border:0;color:var(--red);background:transparent;font-size:11px;font-weight:800}.mini-enrollment{min-height:76px;display:grid;grid-template-columns:38px 1fr auto 82px;align-items:center;gap:10px;padding:13px 20px;border-bottom:1px solid #efede9}.enrollment-row>div:first-child>span,.mini-enrollment>span{width:34px;height:34px;display:grid;place-items:center;color:var(--red);border-radius:50%;background:var(--red-soft);font-size:12px;font-weight:800}.mini-enrollment div{display:flex;flex-direction:column}.mini-enrollment strong{font-size:12px}.mini-enrollment small{margin-top:3px;color:var(--muted);font-size:9px}.mini-enrollment>b{font-size:12px}.course-table-row em,.enrollment-row em,.mini-enrollment em{justify-self:end;padding:6px 8px;font-size:9px;font-style:normal;font-weight:800}.pending{color:#875d13;background:#fff1ce}.approved{color:var(--green);background:#e7f4ed}.inactive{color:#73767b;background:#eeece9}.quick-actions{display:grid;padding:10px 20px 18px}.quick-actions button{min-height:76px;display:flex;align-items:center;gap:13px;padding:14px 5px;border:0;border-bottom:1px solid #efede9;text-align:left;background:transparent}.quick-actions button>svg{width:21px;color:var(--red)}.quick-actions button span{display:flex;flex-direction:column}.quick-actions strong{font-size:12px}.quick-actions small{margin-top:4px;color:var(--muted);font-size:10px}.course-table-card{overflow:hidden}.course-table-header,.course-table-row{display:grid;grid-template-columns:2.2fr 1fr .65fr .65fr .65fr;align-items:center;gap:16px;padding:0 21px}.course-table-header{min-height:48px;color:#777b81;background:#f8f7f5;font-size:9px;text-transform:uppercase;letter-spacing:.08em;font-weight:800}.course-table-row{min-height:80px;border-top:1px solid #ece9e5;font-size:11px}.course-table-row>div:first-child{display:flex;align-items:center;gap:10px;min-width:0}.tiny-icon{width:36px;height:36px;display:grid;place-items:center;flex:0 0 auto;color:#fff;background:var(--ink)}.tiny-icon svg{width:17px}.course-table-row>div:first-child>div{display:flex;min-width:0;flex-direction:column}.course-table-row strong{overflow:hidden;font-size:11px;white-space:nowrap;text-overflow:ellipsis}.course-table-row small{margin-top:4px;color:var(--muted);font-size:9px}.course-table-row em{justify-self:start}.table-actions{display:flex;gap:5px}.table-actions button{width:32px;height:32px;display:grid;place-items:center;border:1px solid var(--line);color:#555;background:#fff}.table-actions button:hover{color:#fff;border-color:var(--red);background:var(--red)}.table-actions svg{width:16px}.editor-overlay{position:fixed;z-index:100;inset:0;display:grid;place-items:center;padding:20px;background:rgba(15,16,18,.7)}.course-editor{width:min(690px,100%);max-height:calc(100vh - 40px);overflow:auto;padding:27px;background:#fff;box-shadow:var(--shadow)}.editor-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.editor-title h2{margin:5px 0 0;font-family:Georgia,serif;font-size:28px}.editor-title>button{border:0;background:transparent}.editor-title svg{width:20px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.form-grid label{display:flex;flex-direction:column;gap:7px}.form-grid label.full{grid-column:1/-1}.form-grid label>span{color:#4d5156;font-size:10px;text-transform:uppercase;letter-spacing:.07em;font-weight:800}.form-grid input:not([type=checkbox]),.form-grid select,.form-grid textarea,.settings-card input{width:100%;min-height:44px;padding:10px 12px;border:1px solid #d9d5d0;outline:0;background:#fff;font-size:12px}.form-grid textarea{min-height:83px;resize:vertical}.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus,.settings-card input:focus{border-color:var(--red);box-shadow:0 0 0 3px var(--red-soft)}.form-grid .check-label{flex-direction:row;align-items:center;gap:8px;padding:8px 0}.form-grid .check-label input{accent-color:var(--red)}.form-grid .check-label span{text-transform:none;letter-spacing:0}.editor-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:23px;padding-top:19px;border-top:1px solid var(--line)}.cancel-button{padding:0 18px;border:1px solid var(--line);background:#fff;font-size:12px;font-weight:750}.security-note{display:flex;align-items:center;gap:14px;margin-bottom:17px;padding:16px 19px;color:#6e5119;border:1px solid #efdba8;background:#fff8e7}.security-note>svg{flex:0 0 auto;width:25px}.security-note strong{font-size:12px}.security-note p{margin:3px 0 0;font-size:10px;line-height:1.5}.enrollment-table{overflow:hidden}.enrollment-head,.enrollment-row{display:grid;grid-template-columns:1.35fr 1.6fr .65fr .65fr .9fr;align-items:center;gap:16px;padding:0 21px}.enrollment-head{min-height:48px;color:#777b81;background:#f8f7f5;font-size:9px;text-transform:uppercase;letter-spacing:.08em;font-weight:800}.enrollment-row{min-height:84px;border-top:1px solid #ece9e5}.enrollment-row>div:first-child{display:flex;align-items:center;gap:10px}.enrollment-row>div:first-child>div,.enrollment-row>div:nth-child(3){display:flex;flex-direction:column}.enrollment-row strong{font-size:11px}.enrollment-row small{margin-top:4px;color:var(--muted);font-size:9px}.enrollment-row p{margin:0;color:#45484d;font-size:10px;line-height:1.4}.enrollment-row em{justify-self:start}.access-button,.verify-button{min-height:36px;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:0 11px;border:0;font-size:9px;font-weight:800}.verify-button{color:#fff;background:var(--red)}.access-button{color:var(--green);background:#e7f4ed}.access-button svg,.verify-button svg{width:14px}.settings-card{max-width:720px;margin-bottom:17px;padding:25px}.settings-heading{display:flex;align-items:center;gap:14px;margin-bottom:22px}.settings-heading>span{width:43px;height:43px;display:grid;place-items:center;color:#fff;background:var(--red)}.settings-heading svg{width:20px}.settings-heading h2{margin:0 0 5px;font-size:15px}.settings-heading p{margin:0;color:var(--muted);font-size:10px}.settings-card>label{max-width:430px;display:flex;flex-direction:column;gap:7px;margin-bottom:17px}.settings-card>label>span{font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.07em}.settings-card>label small{color:var(--muted);font-size:9px}.setting-line{min-height:65px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--line)}.setting-line>div{display:flex;flex-direction:column}.setting-line strong{font-size:11px}.setting-line small{margin-top:4px;color:var(--muted);font-size:9px}.setting-line em{padding:6px 8px;font-size:9px;font-style:normal;font-weight:800}.setting-line button{border:0;color:var(--red);background:transparent;font-size:10px;font-weight:800}footer{padding:70px 0 25px;background:#111316}footer,footer .brand strong{color:#fff}footer .brand small{color:#8f949c}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:60px;padding-bottom:55px}.footer-grid>div{display:flex;align-items:flex-start;flex-direction:column;gap:11px}.footer-grid>div:first-child p{max-width:340px;color:#8f949c;font-size:12px;line-height:1.7}.footer-grid>div>strong{margin-bottom:7px;color:#fff;font-size:12px}.footer-grid button,.footer-grid span{padding:0;border:0;color:#91969e;background:transparent;font-size:11px;text-align:left}.footer-grid button:hover{color:#fff}.footer-bottom{display:flex;justify-content:space-between;padding-top:22px;border-top:1px solid #292c31;color:#737881;font-size:10px}@media (max-width:1050px){.hero-grid{grid-template-columns:1fr .8fr;gap:20px}.hero-visual{transform:scale(.86);transform-origin:center}.course-grid,.method-grid{grid-template-columns:repeat(2,1fr)}.method-grid article:nth-child(2){border-right:0}.method-grid article:nth-child(-n+2){border-bottom:1px solid var(--line)}.competition-grid{gap:35px}.student-layout{grid-template-columns:205px minmax(0,1fr)}.lesson-list{grid-column:1/-1;display:grid;grid-template-columns:repeat(2,1fr)}.lesson-list h2{grid-column:1/-1}.metric-grid{grid-template-columns:repeat(2,1fr)}.course-table-header,.course-table-row{grid-template-columns:2fr 1fr .6fr .7fr}.course-table-header span:nth-child(2),.course-table-row>span{display:none}}@media (max-width:780px){.header-inner,.page-width{width:min(100% - 28px,1180px)}.public-header{height:72px}.brand-symbol{width:42px;height:42px}.brand-symbol img{width:58px;height:58px}.brand strong{font-size:13px}.brand small{font-size:9px}.menu-button{display:grid;place-items:center}.header-inner nav{position:absolute;left:14px;right:14px;top:71px;display:none;padding:12px;border:1px solid var(--line);box-shadow:var(--shadow);background:#fff}.header-inner nav.open{display:grid}.header-inner nav a,.header-inner nav button{text-align:left}.header-inner nav .nav-login{margin:5px 0 0}.hero,.hero-grid{min-height:auto}.hero-grid{display:block}.hero-copy{padding:62px 0 45px}.hero h1{font-size:48px}.hero-copy>p{font-size:16px}.hero-actions{align-items:stretch;flex-direction:column}.trust-row{display:grid;gap:10px}.hero-visual{height:390px;margin:-20px auto 30px;transform:scale(.72)}.proof-grid{grid-template-columns:repeat(2,1fr)}.proof-grid div{border-bottom:1px solid #34373b}.section{padding-top:70px;padding-bottom:70px}.section-heading{align-items:flex-start;flex-direction:column}.catalog-grid,.course-grid{grid-template-columns:1fr}.course-card{min-height:385px}.competition-grid{grid-template-columns:1fr}.competition-band{padding:70px 0}.grade-map{overflow-x:auto}.grade-map>div{min-width:520px}.method-grid{grid-template-columns:1fr}.method-grid article{min-height:220px;border-right:0}.method-grid article,.method-grid article:nth-child(3){border-bottom:1px solid var(--line)}.cta-section{margin-bottom:70px;padding:40px 28px;align-items:flex-start;flex-direction:column}.catalog-hero{padding:58px 0}.catalog-tools{align-items:stretch;flex-direction:column}.search-box{width:100%}.filter-row{overflow-x:auto;flex-wrap:nowrap;padding-bottom:5px}.filter-row button{flex:0 0 auto}.student-header{align-items:flex-start;flex-direction:column;gap:20px}.student-layout{grid-template-columns:1fr}.student-course-list{display:none}.lesson-list{grid-column:auto;display:block}.lesson-info{align-items:flex-start;flex-direction:column}.admin-shell{display:block}.admin-sidebar{position:relative;width:100%;height:auto;padding:17px 16px}.admin-exit,.admin-label,.admin-sidebar .brand{display:none}.admin-sidebar nav{display:grid;grid-template-columns:repeat(4,1fr);gap:3px}.admin-sidebar nav button{min-height:54px;align-items:center;justify-content:center;flex-direction:column;gap:2px;padding:4px;text-align:center;font-size:9px}.admin-sidebar nav button svg{width:16px}.admin-sidebar nav button b{position:absolute;margin:-35px 0 0 35px}.admin-topbar{height:62px;padding:0 16px}.admin-topbar>div:first-child{display:none}.admin-user{margin-left:auto}.admin-content{padding:27px 14px 60px}.admin-title{align-items:flex-start;flex-direction:column}.admin-title h1{font-size:30px}.metric-grid{grid-template-columns:1fr 1fr}.metric-grid article{min-height:115px;padding:15px}.metric-icon{width:38px;height:38px}.admin-grid-two{grid-template-columns:1fr}.course-table-card,.enrollment-table{overflow-x:auto}.course-table-header,.course-table-row{min-width:700px}.enrollment-head,.enrollment-row{min-width:850px}.footer-grid{grid-template-columns:1fr 1fr;gap:35px}.footer-grid>div:first-child{grid-column:1/-1}}@media (max-width:480px){.hero h1{font-size:41px}.hero-visual{width:450px;max-width:130%;margin-left:-15%}.proof-grid strong{font-size:23px}.proof-grid div{padding:20px 15px}.course-card{padding:23px}.metric-grid{grid-template-columns:1fr}.metric-grid article{min-height:98px}.mini-enrollment{grid-template-columns:35px 1fr auto}.mini-enrollment>em{display:none}.form-grid{grid-template-columns:1fr}.form-grid label.full{grid-column:auto}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{flex-direction:column;gap:8px}}