@import"https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css";:root{font-family:Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#0a0c10;background:#fff;font-synthesis:none;--blue: #1265f6;--blue-dark: #083b9a;--navy: #061d4f;--black: #080b12;--muted: #5d6676;--line: #e4e8ef;--soft: #f6f8fb;--max: 1440px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:#fff}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{color:inherit}.skip-link{position:fixed;z-index:200;top:-60px;left:16px;padding:12px 18px;color:#fff;background:#111;border-radius:10px}.skip-link:focus{top:12px}.site-header{position:sticky;z-index:50;top:0;border-bottom:1px solid rgba(9,22,44,.08);background:#fffffff0;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.header-inner{width:min(calc(100% - 48px),var(--max));height:82px;margin:auto;display:grid;grid-template-columns:250px 1fr 320px;align-items:center}.logo{display:block;width:180px;height:52px;overflow:hidden}.logo img{width:100%;height:100%;object-fit:cover;object-position:center}.desktop-nav{display:flex;justify-content:center;gap:48px}.nav-item{position:relative}.nav-trigger,.text-button{border:0;background:transparent;cursor:pointer}.nav-trigger{display:flex;align-items:center;gap:7px;min-height:44px;padding:0 6px;font-size:16px;font-weight:650}.nav-trigger:hover,.nav-trigger:focus-visible,.text-button:hover{color:var(--blue)}.nav-popover{position:absolute;top:48px;left:50%;width:164px;padding:8px;transform:translate(-50%);border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 18px 50px #0d1a351f}.nav-popover a{display:block;padding:12px 13px;border-radius:10px;color:#333a46;font-size:14px}.nav-popover a:hover{color:var(--blue);background:#f3f7ff}.header-actions{display:flex;justify-content:flex-end;align-items:center;gap:20px}.academy-theme-toggle{width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;color:#344054;background:#fff;cursor:pointer;transition:color .2s ease,background .2s ease,border-color .2s ease}.academy-theme-toggle:hover{color:var(--blue);border-color:#b9cff5;background:#f4f8ff}.academy-theme-toggle svg{width:18px;height:18px}.text-button{padding:10px 2px;font-size:14px;font-weight:600}.icon-button{position:relative;width:42px;height:42px;display:grid;place-items:center;border:1px solid transparent;border-radius:50%;background:transparent;cursor:pointer}.icon-button:hover{background:var(--soft)}.notification-dot{position:absolute;top:7px;right:7px;width:7px;height:7px;border:2px solid #fff;border-radius:50%;background:var(--blue)}.notification-wrap{position:relative}.notification-popover{position:absolute;top:52px;right:0;width:300px;padding:20px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 20px 60px #09162c24}.notification-popover strong{font-size:15px}.notification-popover p{margin:10px 0 18px;color:var(--muted);font-size:14px;line-height:1.6}.notification-popover a{display:flex;align-items:center;gap:6px;color:var(--blue);font-size:13px;font-weight:650}.mobile-menu-button{display:none}.hero{width:min(calc(100% - 64px),var(--max));min-height:660px;margin:auto;display:grid;grid-template-columns:.86fr 1.14fr;align-items:center;gap:24px}.hero-copy{padding:60px 0 92px}.hero h1{margin:0;max-width:650px;font-size:clamp(52px,5.1vw,76px);line-height:1.12;letter-spacing:-.052em}.hero-copy>p{margin:30px 0 40px;color:#3f4959;font-size:21px;letter-spacing:-.02em}.hero-actions{display:flex;align-items:center;gap:32px}.primary-button{min-height:58px;padding:0 26px;display:inline-flex;align-items:center;justify-content:center;gap:12px;border:0;border-radius:16px;color:#fff;background:linear-gradient(115deg,#1265f6,#061d4f 82%);box-shadow:0 12px 26px #1265f62e;font-size:16px;font-weight:700;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease}.primary-button:hover{transform:translateY(-2px);box-shadow:0 16px 34px #1265f642}.secondary-link{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:16px;font-weight:650}.hero-visual{min-width:0}.hero-visual img{display:block;width:100%;aspect-ratio:1.65;object-fit:cover}.courses-section{padding:102px max(32px,calc((100% - var(--max)) / 2));background:linear-gradient(180deg,#f7f9fc,#fff 82%)}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:42px}.section-head h2{margin:0;font-size:clamp(34px,3.1vw,50px);line-height:1.2;letter-spacing:-.045em}.section-head a{display:inline-flex;align-items:center;gap:8px;flex:0 0 auto;padding:10px 0;color:var(--blue);font-size:15px;font-weight:650}.course-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.course-card{min-height:456px;padding:28px;display:flex;flex-direction:column;border:1px solid #dfe4ed;border-radius:24px;background:#fff;box-shadow:0 8px 30px #14223d09;transition:transform .25s ease,box-shadow .25s ease}.course-card:hover,.course-card:focus-visible{transform:translateY(-6px);box-shadow:0 20px 44px #14223d17;outline:none}.course-card.featured{color:#fff;border-color:transparent;background:radial-gradient(circle at 75% 5%,#0d50c7,transparent 32%),linear-gradient(145deg,#073383,#051637 68%,#040b17);box-shadow:0 18px 45px #05163738}.course-art{position:relative;height:156px;margin-bottom:24px;display:grid;place-items:center;overflow:hidden;border-radius:18px;color:var(--blue);background:linear-gradient(145deg,#f8fbff,#eaf1ff)}.course-art:before,.course-art:after,.course-art span{content:"";position:absolute;border:1px solid rgba(18,101,246,.15);transform:rotate(45deg)}.course-art:before{width:96px;height:96px}.course-art:after{width:132px;height:132px}.course-art span:nth-of-type(1){width:48px;height:48px;left:14%}.course-art span:nth-of-type(2){width:36px;height:36px;right:16%}.course-art svg{position:relative;z-index:1}.featured .course-art{color:#fff;background:#062f7e80}.featured .course-art:before,.featured .course-art:after,.featured .course-art span{border-color:#ffffff29}.course-card h3{margin:0 0 14px;font-size:28px;letter-spacing:-.035em}.course-card>p{margin:0;color:#586273;font-size:15px;line-height:1.75}.featured>p{color:#ffffffbf}.course-meta{margin-top:auto;padding-top:22px;display:flex;gap:22px;border-top:1px solid #e8ebf0;color:#3e4857;font-size:14px}.featured .course-meta{color:#ffffffe6;border-color:#ffffff2b}.course-meta span{display:flex;align-items:center;gap:7px}.course-card-action{width:100%;min-height:44px;margin-top:16px;padding:0 3px;display:flex;align-items:center;justify-content:space-between;border:0;border-top:1px solid #e8ebf0;color:var(--blue);background:transparent;font-size:13px;font-weight:750;cursor:pointer}.featured .course-card-action{color:#fff;border-color:#ffffff2b}.learning-path{position:relative;margin-top:38px;padding:30px 56px;display:grid;grid-template-columns:repeat(3,1fr);border:1px solid #e5e9f0;border-radius:22px;background:#fff}.learning-path:before{content:"";position:absolute;top:48px;left:16%;right:16%;height:2px;background:linear-gradient(90deg,var(--blue),#071125)}.path-step{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;text-align:center}.path-node{width:36px;height:36px;margin-bottom:13px;display:grid;place-items:center;border:5px solid #fff;border-radius:50%;color:#fff;background:var(--blue);box-shadow:0 0 0 2px var(--blue);font-size:12px;font-weight:700}.path-step:last-child .path-node{background:#08101e;box-shadow:0 0 0 2px #08101e}.path-step strong{font-size:16px}.path-step small{margin-top:5px;color:#7a8290}.course-information{padding:118px max(32px,calc((100% - var(--max))/2));scroll-margin-top:82px;background:#fff}.course-info-head{margin-bottom:54px;display:grid;grid-template-columns:1fr minmax(380px,.7fr);align-items:end;gap:70px}.course-info-head>div>span{color:var(--blue);font-size:10px;font-weight:850;letter-spacing:.14em}.course-info-head h2{margin:16px 0 0;font-size:clamp(38px,3.7vw,58px);line-height:1.22;letter-spacing:-.052em}.course-info-head>p{margin:0 0 4px;color:var(--muted);font-size:15px;line-height:1.85}.course-info-layout{display:grid;grid-template-columns:310px minmax(0,1fr);gap:24px;align-items:start}.course-selector{position:sticky;top:104px;padding:10px;display:grid;gap:6px;border:1px solid var(--line);border-radius:18px;background:var(--soft)}.course-selector>button{min-height:85px;padding:13px;display:grid;grid-template-columns:42px 1fr 18px;align-items:center;gap:11px;border:1px solid transparent;border-radius:12px;color:#3b4656;background:transparent;text-align:left;cursor:pointer}.course-selector>button:hover{background:#fff}.course-selector>button.active{color:#fff;border-color:#1d5bc0;background:linear-gradient(135deg,#1265f6,#073383);box-shadow:0 10px 24px #1265f62e}.course-selector>button>span{width:40px;height:40px;display:grid;place-items:center;border-radius:10px;color:var(--blue);background:#fff}.course-selector>button>div{min-width:0;display:grid;gap:5px}.course-selector small{color:#7b8492;font-size:9px;font-weight:700}.course-selector .active small{color:#c5d9ff}.course-selector strong{overflow:hidden;font-size:13px;text-overflow:ellipsis;white-space:nowrap}.curriculum-panel{overflow:hidden;border:1px solid #dce2eb;border-radius:22px;background:#fff;box-shadow:0 18px 55px #12264c0f}.curriculum-panel>header{padding:32px 34px;display:flex;align-items:flex-start;justify-content:space-between;gap:35px;border-bottom:1px solid var(--line)}.curriculum-level{padding:5px 8px;border-radius:6px;color:var(--blue);background:#edf4ff;font-size:10px;font-weight:850}.curriculum-panel h3{margin:13px 0 10px;font-size:32px;letter-spacing:-.04em}.curriculum-panel>header p{max-width:650px;margin:0;color:var(--muted);font-size:13px;line-height:1.75}.curriculum-duration{flex:0 0 auto;padding:13px 15px;display:flex;align-items:center;gap:9px;border-radius:10px;color:var(--blue);background:#f1f6ff}.curriculum-duration>svg{width:21px}.curriculum-duration>span{display:grid;gap:3px}.curriculum-duration small{color:#6b7890;font-size:9px}.curriculum-duration strong{font-size:12px}.course-summary-grid{padding:24px 34px;display:grid;grid-template-columns:1fr 1fr;gap:14px;border-bottom:1px solid var(--line);background:#fafbfd}.course-summary-grid>div{padding:16px;display:grid;grid-template-columns:32px 1fr;align-items:start;gap:11px;border:1px solid #e5e9f0;border-radius:11px;background:#fff}.course-summary-grid>div>svg{color:var(--blue)}.course-summary-grid span{display:grid;gap:6px}.course-summary-grid small,.course-goals h4,.curriculum-title h4{color:#263246;font-size:11px;font-weight:800}.course-summary-grid p{margin:0;color:#687385;font-size:11px;line-height:1.65}.course-goals{padding:27px 34px;border-bottom:1px solid var(--line)}.course-goals h4{margin:0 0 16px;display:flex;align-items:center;gap:7px}.course-goals h4 svg{color:var(--blue)}.course-goals ul{margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;list-style:none}.course-goals li{padding:12px;display:flex;align-items:flex-start;gap:8px;border-radius:9px;color:#4f5c6f;background:#f6f8fb;font-size:10px;line-height:1.55}.course-goals li svg{flex:0 0 auto;width:15px;color:#12a067}.week-curriculum{padding:30px 34px 34px}.curriculum-title{margin-bottom:17px;display:flex;align-items:flex-end;justify-content:space-between;gap:20px}.curriculum-title h4{margin:0 0 6px;font-size:15px}.curriculum-title p{margin:0;color:#7a8493;font-size:10px}.curriculum-title>span{color:var(--blue);font-size:10px;font-weight:800}.week-item{border-top:1px solid #dce2eb}.week-item:last-child{border-bottom:1px solid #dce2eb}.week-item>button{width:100%;min-height:82px;padding:15px 7px;display:grid;grid-template-columns:42px 1fr 24px;align-items:center;gap:12px;border:0;color:#1f2938;background:transparent;text-align:left;cursor:pointer}.week-item>button>span{color:var(--blue);font-size:11px;font-weight:850}.week-item>button>div{display:grid;gap:6px}.week-item>button strong{font-size:14px}.week-item>button small{color:#778191;font-size:10px;line-height:1.5}.week-item>button>svg{color:#7c8694;transition:transform .2s}.week-item.open>button>svg{color:var(--blue);transform:rotate(180deg)}.week-content{padding:0 7px 24px 61px}.week-content ol{margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:8px;list-style:none}.week-content li{min-height:48px;padding:10px 12px;display:flex;align-items:center;gap:11px;border-radius:8px;background:#f5f8fc}.week-content li>span{flex:0 0 auto;color:var(--blue);font-size:9px;font-weight:850}.week-content li>strong{font-size:10px;font-weight:700}.week-practice{margin-top:12px;display:grid;grid-template-columns:1fr 1fr;gap:8px}.week-practice>div{padding:13px;display:grid;grid-template-columns:28px 1fr;gap:9px;border:1px solid #dce5f3;border-radius:9px;background:#fbfdff}.week-practice>div>svg{color:var(--blue)}.week-practice span{display:grid;gap:5px}.week-practice small{color:var(--blue);font-size:9px;font-weight:850}.week-practice p{margin:0;color:#606c7e;font-size:10px;line-height:1.55}.completion-standard{margin:0 34px 34px;padding:20px;display:grid;grid-template-columns:38px 1fr;align-items:center;gap:12px;border-radius:12px;color:#fff;background:linear-gradient(125deg,#073383,#061d4f)}.completion-standard>svg{width:28px}.completion-standard>div{display:grid;gap:6px}.completion-standard strong{font-size:12px}.completion-standard p{margin:0;color:#c5d4eb;font-size:10px;line-height:1.6}.about-section{width:min(calc(100% - 64px),var(--max));padding:126px 0;margin:auto;display:grid;grid-template-columns:.92fr 1.08fr;gap:86px;align-items:center}.about-copy h2{margin:0 0 34px;font-size:clamp(38px,3.65vw,58px);line-height:1.22;letter-spacing:-.05em}.about-copy p{max-width:560px;margin:0 0 20px;color:#4d5768;font-size:17px;line-height:1.9}.brand-panel{min-height:520px;padding:56px;display:flex;flex-direction:column;justify-content:center;align-items:center;border-radius:28px;color:#fff;background:radial-gradient(circle at 40% 35%,#0a388f,#06193e 36%,#060a12 78%);box-shadow:0 30px 70px #05102433}.brand-symbol{position:relative;width:270px;height:230px;display:grid;place-items:center}.portal-shape{position:absolute;width:155px;height:190px;left:20px;border:32px solid var(--blue);border-right-width:24px;transform:skewY(-8deg);clip-path:polygon(0 0,100% 15%,100% 100%,0 85%)}.portal-shape:after{content:"";position:absolute;width:80px;height:110px;top:15px;left:22px;background:#071531}.signal-shape{position:absolute;width:0;height:0;right:20px;border-top:34px solid transparent;border-bottom:34px solid transparent;border-left:50px solid #326fff;filter:drop-shadow(-50px 0 0 #1248bb)}.brand-symbol svg{position:absolute;right:-2px;bottom:8px;color:#7ca5ff}.brand-panel p{margin:26px 0 0;display:flex;gap:18px;color:#fff;font-size:20px;letter-spacing:.13em}.brand-panel p b:first-child{color:#3478ff}.brand-panel p b:last-child{color:#7bc8ff}.brand-panel p i{opacity:.55;font-style:normal}.notice-section{padding:100px max(32px,calc((100% - var(--max)) / 2)) 120px;background:#f8f9fb}.notice-list{border-top:1px solid #cfd5df}.notice-row{min-height:88px;display:grid;grid-template-columns:140px 80px 1fr 28px;align-items:center;gap:18px;border-bottom:1px solid #dfe3e9;transition:color .2s ease,padding .2s ease}.notice-row:hover{padding-left:8px;color:var(--blue)}.notice-row time{color:#667080;font-size:14px}.notice-category{color:var(--blue);font-size:14px;font-weight:700}.notice-row strong{font-size:17px;font-weight:600}.site-footer{padding:76px max(32px,calc((100% - var(--max)) / 2));display:flex;justify-content:space-between;gap:60px;color:#fff;background:radial-gradient(circle at 20% 0%,#111a2b,#080b12 48%)}.footer-brand .logo{width:190px;height:55px;filter:brightness(0) invert(1);opacity:.96}.footer-brand p{margin:12px 0 28px;color:#b8c0cd;font-size:14px}.footer-divider{width:300px;height:1px;margin-bottom:28px;background:#313846}.footer-brand>strong{display:block;margin-bottom:12px;font-size:25px}.footer-brand>span,.footer-brand>a{display:block;margin-top:6px;color:#aeb7c4;font-size:14px}.footer-nav{display:grid;grid-template-columns:repeat(4,86px);align-content:center;gap:28px}.footer-nav a{padding:14px 0;border-bottom:1px solid #363c48;font-weight:650;text-align:center}.footer-nav a:hover{color:#6da4ff;border-color:#6da4ff}.seo-home-link{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.modal-backdrop{position:fixed;z-index:100;top:0;right:0;bottom:0;left:0;padding:20px;display:grid;place-items:center;background:#0308128a;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.auth-modal{position:relative;width:min(100%,440px);padding:38px;border-radius:26px;background:#fff;box-shadow:0 30px 90px #00000040}.auth-modal .logo{width:132px;height:40px;margin:-4px 0 22px}.modal-close{position:absolute;top:20px;right:20px;width:40px;height:40px;display:grid;place-items:center;border:0;border-radius:50%;background:#f3f5f8;cursor:pointer}.auth-modal h2{margin:0 0 10px;font-size:30px;letter-spacing:-.04em}.auth-modal>p{margin:0 0 26px;color:var(--muted);font-size:14px}.auth-modal form{display:grid;gap:16px}.auth-modal label{color:#3f4754;font-size:13px;font-weight:650}.auth-modal input{width:100%;height:52px;margin-top:8px;padding:0 15px;border:1px solid #d8dde5;border-radius:13px;outline:none}.auth-modal input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #1265f61a}.auth-submit{width:100%;margin-top:5px}.auth-submit:disabled{opacity:.55}.auth-switch{width:100%;margin-top:18px;padding:8px;border:0;color:var(--blue);background:transparent;font-size:13px;font-weight:650;cursor:pointer}.auth-status{margin-top:14px;padding:12px 14px;border-radius:11px;background:#f1f5fb;color:#3c4b60;font-size:12px;line-height:1.5}.auth-status.error{color:#a52929;background:#fff0f0}.auth-status.success{color:#137044;background:#effaf5}.connection-state{margin-top:14px;display:flex;justify-content:center;align-items:center;gap:7px;color:#87909e;font-size:11px}.connection-state span{width:7px;height:7px;border-radius:50%;background:#d59a27}.connection-state span.connected{background:#21a366}.mobile-panel{display:none}.academy-profile-wrap{position:relative}.academy-profile-button{min-height:48px;padding:5px 9px 5px 5px;display:grid;grid-template-columns:38px auto 16px;align-items:center;gap:9px;border:1px solid var(--line);border-radius:14px;background:#fff;text-align:left;cursor:pointer}.academy-profile-button>span{width:38px;height:38px;display:grid;place-items:center;border-radius:11px;color:#fff;background:linear-gradient(135deg,var(--blue),var(--navy));font-weight:800}.academy-profile-button>div{display:grid;gap:2px}.academy-profile-button strong{font-size:12px}.academy-profile-button small{color:var(--muted);font-size:9px}.academy-profile-button>svg{width:14px}.academy-profile-menu{position:absolute;z-index:70;top:58px;right:0;width:235px;padding:9px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 20px 60px #09162c26}.academy-profile-menu header{padding:12px 12px 14px;display:grid;gap:5px;border-bottom:1px solid var(--line)}.academy-profile-menu header small{overflow:hidden;color:var(--muted);font-size:10px;text-overflow:ellipsis}.academy-profile-menu button{width:100%;min-height:44px;padding:0 12px;display:flex;align-items:center;gap:10px;border:0;border-radius:10px;background:transparent;font-size:12px;cursor:pointer}.academy-profile-menu button:hover{color:var(--blue);background:var(--soft)}.academy-profile-menu button svg{width:16px}.course-badges{margin-bottom:10px;display:flex;align-items:center;gap:5px}.course-badges span,.course-badges small{padding:5px 8px;border-radius:6px;color:var(--blue);background:#edf4ff;font-size:9px;font-weight:800}.featured .course-badges span,.featured .course-badges small{color:#fff;background:#ffffff1a}.course-price{margin-top:16px;display:flex;align-items:flex-end;justify-content:space-between;font-size:17px}.course-price small{color:#8a93a1;font-size:9px;font-weight:600}.featured .course-price small{color:#aebed8}.course-card-buttons{margin-top:15px;display:grid;grid-template-columns:1fr 1fr;gap:7px}.course-card-buttons button{min-height:42px;padding:0 10px;display:flex;align-items:center;justify-content:space-between;border:1px solid var(--line);border-radius:10px;color:var(--blue);background:#fff;font-size:10px;font-weight:800;cursor:pointer}.course-card-buttons button:last-child{color:#fff;border-color:var(--blue);background:var(--blue)}.course-card-buttons svg{width:14px}.featured .course-card-buttons button:first-child{color:#fff;border-color:#fff3;background:transparent}.week-content li{flex-wrap:wrap}.week-content li>small{margin-left:auto;display:flex;align-items:center;gap:4px;color:#8c96a5;font-size:8px}.week-content li>small svg{width:12px}.week-content li>small.video-ready{color:#0a9363}.completion-standard{grid-template-columns:38px 1fr auto}.completion-standard button{min-height:40px;padding:0 17px;border:1px solid rgba(255,255,255,.22);border-radius:9px;color:#fff;background:#ffffff1a;font-size:10px;font-weight:800;cursor:pointer}.section-head>span{color:var(--muted);font-size:13px}.notice-row{display:block;min-height:0}.notice-row summary{min-height:88px;display:grid;grid-template-columns:140px 80px 1fr 28px;align-items:center;gap:18px;cursor:pointer;list-style:none}.notice-row summary::-webkit-details-marker{display:none}.notice-row[open] summary svg{transform:rotate(180deg)}.notice-row>p{margin:0;padding:0 0 28px 238px;color:var(--muted);font-size:13px;line-height:1.8}.faq-section{padding:110px max(32px,calc((100% - 1100px)/2));background:#fff}.faq-section>header{margin-bottom:40px;text-align:center}.faq-section h2{margin:0;font-size:44px;letter-spacing:-.045em}.faq-section>header p{color:var(--muted)}.faq-section>div{border-top:1px solid var(--line)}.faq-section article{border-bottom:1px solid var(--line)}.faq-section article>button{width:100%;min-height:82px;padding:0 10px;display:grid;grid-template-columns:34px 1fr 24px;align-items:center;gap:15px;border:0;background:transparent;text-align:left;cursor:pointer}.faq-section article>button>span{color:var(--blue);font-weight:850}.faq-section article>button>svg{transition:transform .2s}.faq-section article.open>button>svg{transform:rotate(180deg)}.faq-section article>p{margin:0;padding:0 50px 28px 59px;color:var(--muted);line-height:1.8}.subscription-section{padding:110px max(32px,calc((100% - var(--max))/2));background:#08142b}.subscription-section>header{margin-bottom:42px;color:#fff}.subscription-section>header h2{margin:0;font-size:clamp(36px,3.3vw,52px);letter-spacing:-.045em}.subscription-section>header p{color:#aebbd0}.subscription-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.active-subscription-banner{margin:0 0 24px;padding:16px 18px;display:flex;align-items:center;justify-content:space-between;gap:20px;border:1px solid #2c5ea8;border-radius:14px;color:#fff;background:#102b56}.active-subscription-banner>div{display:flex;align-items:center;gap:12px}.active-subscription-banner>div>svg{color:#5bdeaa}.active-subscription-banner span{display:grid;gap:3px}.active-subscription-banner small{color:#aebbd0}.active-subscription-banner button{min-height:38px;padding:0 14px;border:1px solid #627da9;border-radius:9px;color:#fff;background:transparent;cursor:pointer}.subscription-grid article{min-height:370px;padding:28px;display:flex;flex-direction:column;border:1px solid #263754;border-radius:22px;color:#fff;background:#101e35}.subscription-grid article.featured{border-color:#347bff;background:linear-gradient(145deg,#0d4bb9,#09255b);box-shadow:0 22px 50px #1265f633}.subscription-grid article>small{color:#6fa4ff;font-weight:850;letter-spacing:.08em}.subscription-grid h3{margin:16px 0 24px;font-size:22px}.subscription-grid article>strong{font-size:30px}.subscription-grid article>strong span{color:#9fb0c8;font-size:12px}.subscription-grid ul{margin:25px 0;padding:0;display:grid;gap:12px;list-style:none}.subscription-grid li{display:flex;gap:8px;color:#cbd5e5;font-size:12px}.subscription-grid li svg{width:15px;color:#43d99a}.subscription-grid button{min-height:48px;margin-top:auto;border:1px solid #3a4c68;border-radius:11px;color:#fff;background:#162844;font-weight:750;cursor:pointer}.subscription-grid .featured button{border-color:#fff;color:#0b3c96;background:#fff}.payment-note{margin:22px 0 0;color:#8797ae;font-size:11px}.subscription-payment-error{width:max-content;max-width:100%;margin:20px 0 0;padding:12px 15px;display:flex;align-items:center;gap:8px;border:1px solid #7f3542;border-radius:10px;color:#ffd5dc;background:#411824;font-size:12px}.subscription-payment-error svg{width:17px;flex:0 0 auto}.enrollment-dialog{position:relative;width:min(100%,560px);padding:38px;border-radius:26px;background:#fff;box-shadow:0 30px 90px #00000047}.enrollment-level{padding:6px 9px;border-radius:7px;color:var(--blue);background:#edf4ff;font-size:10px;font-weight:850}.enrollment-dialog h2{margin:16px 0 10px;font-size:32px}.enrollment-dialog>p{color:var(--muted);line-height:1.7}.enrollment-modes{margin:25px 0 16px;display:grid;gap:9px}.enrollment-modes button{min-height:78px;padding:12px;display:grid;grid-template-columns:44px 1fr 20px;align-items:center;gap:12px;border:1px solid var(--line);border-radius:13px;background:#fff;text-align:left;cursor:pointer}.enrollment-modes button.active{border-color:var(--blue);background:#f3f7ff}.enrollment-modes button>span{width:42px;height:42px;display:grid;place-items:center;border-radius:10px;color:var(--blue);background:#edf4ff}.enrollment-modes button>div{display:grid;gap:5px}.enrollment-modes small{color:var(--muted);font-size:10px}.enrollment-modes button>svg{opacity:0;color:var(--blue)}.enrollment-modes button.active>svg{opacity:1}.offline-detail{padding:15px;display:grid;grid-template-columns:60px 1fr;gap:8px;border-radius:11px;background:var(--soft);font-size:11px}.offline-detail dt{color:var(--muted)}.offline-detail dd{margin:0;font-weight:700}.enrollment-price{margin:22px 0;display:flex;align-items:flex-end;justify-content:space-between}.enrollment-price>span{display:grid;gap:5px;font-size:12px;font-weight:800}.enrollment-price small{color:var(--muted);font-size:9px;font-weight:500}.enrollment-price strong{font-size:26px}.enrollment-submit{width:100%}.academy-payment-assurance{margin-top:12px;display:block;color:var(--muted);text-align:center;line-height:1.5}.portal-inline-error{color:#c22!important;font-size:11px}.academy-payment-result{min-height:100vh;padding:48px 20px;display:grid;place-items:center;background:#f4f7fb}.academy-result-logo{position:absolute;top:30px;left:max(24px,calc((100% - 1240px)/2));color:#0b2149;font-size:22px;font-weight:950;letter-spacing:-.04em}.academy-payment-result>section{width:min(100%,560px);padding:56px 44px;display:grid;justify-items:center;border:1px solid #dce4ef;border-radius:26px;background:#fff;box-shadow:0 25px 70px #122d561a;text-align:center}.academy-payment-result>section>svg{width:52px;height:52px;color:var(--blue)}.academy-payment-result h1{margin:22px 0 8px;font-size:30px;letter-spacing:-.04em}.academy-payment-result p{margin:0 0 25px;color:var(--muted);line-height:1.7}.academy-payment-result dl{width:100%;margin:0 0 26px;padding:18px;border-radius:14px;background:#f5f8fd}.academy-payment-result dl div{display:flex;justify-content:space-between;gap:20px;padding:7px 0}.academy-payment-result dt{color:var(--muted)}.academy-payment-result dd{margin:0;font-weight:800;word-break:break-all}.academy-payment-result>section>a{min-height:48px;padding:0 20px;display:inline-flex;align-items:center;gap:8px;border-radius:11px;color:#fff;background:var(--blue);font-weight:800}.academy-payment-result>section>a svg{width:17px}.classroom-shell{min-height:100vh;padding-bottom:100px;background:#f5f7fa}.classroom-hero{padding:70px max(32px,calc((100% - 1240px)/2)) 55px;display:flex;justify-content:space-between;align-items:flex-end;gap:40px;color:#fff;background:linear-gradient(125deg,#061d4f,#0a4ab8)}.classroom-hero>div:first-child>button{margin-bottom:35px;padding:0;display:flex;align-items:center;gap:8px;border:0;color:#b8d0f7;background:transparent;cursor:pointer}.classroom-hero>div:first-child>span{color:#7eafff;font-size:10px;font-weight:850;letter-spacing:.14em}.classroom-hero h1{margin:14px 0 10px;font-size:44px;letter-spacing:-.045em}.classroom-hero p{margin:0;color:#c2d1e8}.classroom-profile{padding:14px 18px;display:flex;align-items:center;gap:12px;border:1px solid rgba(255,255,255,.17);border-radius:15px;background:#ffffff14}.classroom-profile>span{width:44px;height:44px;display:grid;place-items:center;border-radius:12px;background:#fff;color:var(--blue);font-weight:850}.classroom-profile>div{display:grid;gap:4px}.classroom-profile small{color:#b8c9e3}.classroom-summary{width:min(calc(100% - 64px),1240px);margin:-24px auto 0;display:grid;grid-template-columns:repeat(3,1fr);border-radius:18px;background:#fff;box-shadow:0 15px 45px #11264a17}.classroom-summary article{min-height:100px;display:flex;align-items:center;justify-content:center;gap:12px;border-right:1px solid var(--line)}.classroom-summary article:last-child{border:0}.classroom-summary strong{font-size:30px}.classroom-summary span{color:var(--muted);font-size:12px}.my-course-section{width:min(calc(100% - 64px),1240px);margin:70px auto}.my-course-section>header h2{margin:0;font-size:34px}.my-course-section>header p{color:var(--muted)}.my-course-grid{margin-top:28px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.my-course-grid article{padding:25px;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:18px;background:#fff}.my-course-top{display:flex;justify-content:space-between}.my-course-top span{color:var(--blue);font-size:10px;font-weight:850}.my-course-top small{color:#798596}.my-course-grid h3{margin:18px 0 9px;font-size:23px}.my-course-grid article>p{min-height:65px;color:var(--muted);font-size:12px;line-height:1.7}.progress-label{margin-top:18px;display:flex;justify-content:space-between;font-size:10px}.progress-track{height:7px;margin:9px 0 20px;overflow:hidden;border-radius:10px;background:#e7ebf1}.progress-track span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--blue),#63a0ff)}.my-course-grid article>button{min-height:48px;margin-top:auto;display:flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:11px;color:#fff;background:var(--blue);font-weight:750;cursor:pointer}.offline-wait{min-height:48px;margin-top:auto;display:flex;align-items:center;justify-content:center;gap:8px;border-radius:11px;color:#775c14;background:#fff7dc;font-size:11px}.empty-classroom{margin-top:28px;padding:70px;display:grid;justify-items:center;border:1px dashed #cdd5e1;border-radius:20px;background:#fff;text-align:center}.empty-classroom>svg{width:40px;height:40px;color:var(--blue)}.empty-classroom p{color:var(--muted)}.empty-classroom button,.portal-error button{min-height:44px;padding:0 18px;border:0;border-radius:10px;color:#fff;background:var(--blue);cursor:pointer}.classroom-shell>.subscription-section{width:min(calc(100% - 64px),1240px);margin:auto;padding:55px;border-radius:24px}.portal-loading,.portal-error{min-height:70vh;display:grid;place-content:center;justify-items:center;gap:15px;text-align:center}.portal-loading{grid-auto-flow:column;align-items:center}.portal-error>svg{width:48px;height:48px;color:var(--blue)}.portal-error h1{margin:5px 0 0}.portal-error p{max-width:520px;color:var(--muted)}.spin{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.lesson-shell{min-height:100vh;color:#eaf1fb;background:#050a12;-webkit-user-select:none;user-select:none}.lesson-header{min-height:76px;padding:0 26px;display:grid;grid-template-columns:190px 1fr 190px;align-items:center;border-bottom:1px solid #1d293b;background:#08111f}.lesson-header>button{display:flex;align-items:center;gap:7px;border:0;color:#b8c4d5;background:transparent;cursor:pointer}.lesson-header>div{display:grid;justify-items:center;gap:5px}.lesson-header small{color:#74849b}.lesson-header>span{display:flex;justify-content:flex-end;align-items:center;gap:7px;color:#7f91aa;font-size:10px}.lesson-layout{padding:24px;display:grid;grid-template-columns:minmax(0,1fr) 390px;gap:20px}.secure-video{position:relative;aspect-ratio:16/9;overflow:hidden;background:#000}.secure-video iframe{width:100%;height:100%;border:0}.video-watermark{position:absolute;z-index:2;right:18px;bottom:15px;padding:6px 8px;color:#ffffff73;background:#00000047;font-size:9px;pointer-events:none}.video-waiting{height:100%;display:grid;place-content:center;justify-items:center;color:#8290a5;text-align:center}.video-waiting svg{width:52px;height:52px}.video-waiting h2{color:#d7dfeb}.security-notice{margin:12px 0 22px;display:flex;align-items:flex-start;gap:7px;color:#718097;font-size:9px;line-height:1.6}.security-notice svg{flex:0 0 auto;width:13px}.ai-study-note{position:sticky;top:20px;height:calc(100vh - 124px);display:flex;flex-direction:column;border:1px solid #243149;border-radius:16px;background:#0c1626}.ai-study-note>header{padding:18px;display:flex;gap:11px;border-bottom:1px solid #253249}.ai-study-note>header>span{width:38px;height:38px;display:grid;place-items:center;border-radius:10px;color:#fff;background:var(--blue)}.ai-study-note>header>div{display:grid;gap:5px}.ai-study-note header small{color:#8190a5}.ai-study-note pre{flex:1;margin:0;padding:20px;overflow:auto;white-space:pre-wrap;color:#cbd5e4;font:12px/1.8 Pretendard,sans-serif;-webkit-user-select:text;user-select:text}.summary-actions{padding:12px;display:grid;grid-template-columns:repeat(3,1fr);gap:6px;border-top:1px solid #253249}.summary-actions button{min-height:40px;display:flex;align-items:center;justify-content:center;gap:5px;border:1px solid #2b3a52;border-radius:8px;color:#cbd6e6;background:#111f34;font-size:10px;cursor:pointer}.summary-actions svg{width:13px}.summary-empty{flex:1;padding:30px;display:grid;place-content:center;justify-items:center;text-align:center}.summary-empty>svg{width:45px;height:45px;color:#367cff}.summary-empty p{color:#95a3b7;line-height:1.7}.summary-empty button{min-height:44px;padding:0 15px;display:flex;align-items:center;gap:7px;border:0;border-radius:10px;color:#fff;background:var(--blue);cursor:pointer}.summary-empty small{margin-top:12px;color:#f0a3a3;line-height:1.5}.lesson-review{margin-top:25px;padding:28px;border:1px solid #25344b;border-radius:17px;background:#0b1626}.lesson-review>header{display:flex;gap:13px}.lesson-review>header>span{width:42px;height:42px;display:grid;place-items:center;border-radius:11px;color:#58daa3;background:#12372d}.lesson-review h2{margin:0 0 8px}.lesson-review p{margin:0;color:#93a1b5}.review-questions{margin:28px 0;display:grid;grid-template-columns:1fr 1fr;gap:12px}.review-questions>label{padding:16px;display:grid;gap:12px;border:1px solid #26344a;border-radius:11px;background:#0f1d30}.review-questions>label>span{color:#c4cede;font-size:11px;line-height:1.5}.review-questions textarea{padding:10px;color:#eaf1fb;border:1px solid #35435a;border-radius:8px;background:#081321;resize:vertical}.rating-input{display:flex;gap:4px}.rating-input button{padding:0;border:0;color:#3d4b60;background:transparent;cursor:pointer}.rating-input button.active{color:#ffd35a}.rating-input svg{width:19px;fill:currentColor}.lesson-complete{margin-top:22px;padding:20px;display:flex;gap:12px;border:1px solid #1f6b50;border-radius:13px;color:#9ae8c5;background:#0c2c23}.lesson-complete strong{color:#d5f7e8}.lesson-complete p{margin:5px 0 0}.academy-admin-shell{min-height:100vh;padding:0 max(28px,calc((100% - 1380px)/2)) 100px;background:#f3f6fa}.academy-admin-hero{margin:0 calc(max(28px,calc((100% - 1380px)/2))*-1);padding:65px max(28px,calc((100% - 1380px)/2));display:flex;align-items:flex-end;justify-content:space-between;gap:30px;color:#fff;background:linear-gradient(125deg,#061b48,#0b4bb8)}.academy-admin-hero span{display:flex;align-items:center;gap:7px;color:#76a9ff;font-size:10px;font-weight:850;letter-spacing:.12em}.academy-admin-hero h1{margin:15px 0 10px;font-size:42px;letter-spacing:-.045em}.academy-admin-hero p{margin:0;color:#c0d1e9}.academy-admin-hero-actions{display:flex;gap:8px}.academy-admin-hero-actions button{min-height:46px;padding:0 18px;border:1px solid rgba(255,255,255,.3);border-radius:10px;color:#fff;background:#ffffff14;cursor:pointer}.academy-admin-hero-actions .admin-theme-toggle{width:46px;padding:0;display:grid;place-items:center}.academy-admin-hero-actions svg{width:17px}.academy-admin-tabs{margin:28px 0;padding:8px;display:flex;gap:5px;overflow:auto;border:1px solid var(--line);border-radius:15px;background:#fff}.academy-admin-tabs button{min-height:44px;padding:0 17px;display:flex;align-items:center;gap:7px;border:0;border-radius:10px;color:#657084;background:transparent;white-space:nowrap;cursor:pointer}.academy-admin-tabs button.active{color:#fff;background:#0b3a91}.academy-admin-tabs svg{width:16px}.academy-save-notice{margin-bottom:18px;padding:14px;border-radius:10px;color:#0f714b;background:#e9f9f2;font-size:12px}.academy-admin-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.academy-admin-stat{padding:22px;display:flex;align-items:center;gap:14px;border:1px solid var(--line);border-radius:16px;background:#fff}.academy-admin-stat>span{width:46px;height:46px;display:grid;place-items:center;border-radius:12px;color:var(--blue);background:#edf4ff}.academy-admin-stat>div{display:grid;gap:5px}.academy-admin-stat strong{font-size:24px}.academy-admin-stat strong small{margin-left:3px;font-size:11px}.academy-admin-stat p{margin:0;color:var(--muted);font-size:11px}.academy-admin-overview{margin-top:16px;display:grid;grid-template-columns:1fr 1fr;gap:16px}.academy-admin-panel{overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#fff}.academy-admin-panel>header{min-height:85px;padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}.academy-admin-panel>header h2{margin:0 0 6px;font-size:18px}.academy-admin-panel>header p{margin:0;color:var(--muted);font-size:11px}.academy-level-chart{height:300px;padding:40px;display:flex;align-items:flex-end;justify-content:space-around;gap:25px}.academy-level-chart>div{width:70px;height:100%;display:grid;grid-template-rows:25px 1fr 25px;justify-items:center;align-items:end}.academy-level-chart>div>span{width:34px;border-radius:8px 8px 2px 2px;background:linear-gradient(180deg,#4387ff,#0b3d99)}.academy-level-chart small{align-self:end}.recent-student-list{padding:18px}.recent-student-list>div{min-height:65px;display:grid;grid-template-columns:38px 1fr auto;align-items:center;gap:10px;border-bottom:1px solid var(--line)}.recent-student-list>div>span{width:36px;height:36px;display:grid;place-items:center;border-radius:10px;color:var(--blue);background:#edf4ff;font-weight:800}.recent-student-list>div>div{display:grid;gap:4px}.recent-student-list small{color:var(--muted)}.recent-student-list b{color:var(--blue);font-size:10px}.academy-content-form{padding:24px;display:grid;grid-template-columns:1fr 1fr;gap:16px}.academy-content-form label,.course-settings-grid label,.collection-fields label,.lesson-video-editor label{display:grid;gap:7px}.academy-content-form label span,.course-settings-grid label span,.collection-fields label span,.lesson-video-editor label span,.delivery-settings>span{color:#596579;font-size:10px;font-weight:750}.academy-content-form textarea,.course-settings-grid input,.course-settings-grid textarea,.course-settings-grid select,.collection-fields input,.collection-fields textarea,.lesson-video-editor input,.lesson-video-editor textarea{width:100%;padding:11px 12px;border:1px solid #d8dee8;border-radius:9px;background:#fff;resize:vertical;outline:none}.academy-content-form textarea:focus,.course-settings-grid input:focus,.collection-fields input:focus,.lesson-video-editor input:focus,.lesson-video-editor textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px #1265f614}.admin-primary,.admin-heading-actions button{min-height:42px;padding:0 14px;display:flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:9px;background:#fff;font-size:11px;font-weight:750;cursor:pointer}.admin-primary{color:#fff!important;border-color:var(--blue)!important;background:var(--blue)!important}.admin-primary svg,.admin-heading-actions svg{width:15px}.admin-heading-actions{display:flex;gap:7px}.academy-collection-editor{padding:18px;display:grid;gap:10px}.academy-collection-editor>article{padding:16px;display:grid;grid-template-columns:35px 1fr 38px;align-items:start;gap:12px;border:1px solid var(--line);border-radius:12px}.collection-number{color:var(--blue);font-size:10px;font-weight:850}.collection-fields{display:grid;gap:10px}.collection-inline{display:grid;grid-template-columns:140px 140px 100px;gap:10px;align-items:end}.publish-check{min-height:40px;display:flex!important;grid-auto-flow:column;align-items:center;justify-content:start;gap:7px!important}.admin-delete{width:36px;height:36px;display:grid;place-items:center;border:0;border-radius:8px;color:#c13c3c;background:#fff1f1;cursor:pointer}.admin-delete svg{width:15px}.academy-course-admin{display:grid;grid-template-columns:250px 1fr;gap:14px;align-items:start}.academy-course-admin>aside{padding:8px;display:grid;gap:5px;border:1px solid var(--line);border-radius:15px;background:#fff}.academy-course-admin>aside button{min-height:70px;padding:11px;display:grid;grid-template-columns:1fr auto;gap:5px;border:0;border-radius:10px;background:transparent;text-align:left;cursor:pointer}.academy-course-admin>aside button.active{color:#fff;background:#0b3d94}.academy-course-admin>aside small{color:var(--blue)}.academy-course-admin>aside .active small{color:#9fc1ff}.academy-course-admin>aside span{grid-column:2;grid-row:1/3;align-self:center;font-size:9px}.course-settings-grid{padding:22px;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:12px;border-bottom:1px solid var(--line)}.course-settings-grid .wide{grid-column:1/-1}.delivery-settings{display:flex;align-items:center;gap:12px;grid-column:1/-1}.delivery-settings label{display:flex!important;align-items:center;gap:6px}.lesson-video-editor{padding:22px;display:grid;gap:14px}.lesson-video-editor>section{overflow:hidden;border:1px solid var(--line);border-radius:12px}.lesson-video-editor>section>header{padding:14px;display:grid;grid-template-columns:34px 1fr;gap:10px;background:#f5f8fc}.lesson-video-editor>section>header>span{color:var(--blue);font-weight:850}.lesson-video-editor>section>header>div{display:grid;gap:4px}.lesson-video-editor>section>header small{color:var(--muted)}.lesson-video-editor article{padding:15px;display:grid;grid-template-columns:180px 180px 1fr;gap:12px;border-top:1px solid var(--line)}.lesson-video-editor article>div{display:grid;align-content:start;gap:6px}.lesson-video-editor article>div small{color:var(--blue)}.transcript-field textarea{font-size:11px;line-height:1.6}:root[data-theme=dark]{color:#eef4ff;background:#07101f;--black:#f4f7fc;--muted:#aab5c7;--line:#253248;--soft:#111c2e}:root[data-theme=dark] body{background:#07101f}:root[data-theme=dark] .site-header{border-color:#b9cbe824;background:#07101feb}:root[data-theme=dark] .logo img{filter:brightness(0) invert(1)}:root[data-theme=dark] .nav-popover,:root[data-theme=dark] .notification-popover,:root[data-theme=dark] .auth-modal,:root[data-theme=dark] .mobile-panel{border-color:var(--line);background:#0c1728;box-shadow:0 20px 60px #00000059}:root[data-theme=dark] .nav-popover a{color:#d7dfec}:root[data-theme=dark] .nav-popover a:hover{background:#132440}:root[data-theme=dark] .academy-theme-toggle{color:#dce6f5;background:#101c2e}:root[data-theme=dark] .academy-theme-toggle:hover,:root[data-theme=dark] .icon-button:hover{background:#17263d}:root[data-theme=dark] .notification-dot{border-color:#07101f}:root[data-theme=dark] .hero-copy>p{color:#b5c0d1}:root[data-theme=dark] .hero-visual img{opacity:.9}:root[data-theme=dark] .courses-section{background:linear-gradient(180deg,#0b1729,#07101f 82%)}:root[data-theme=dark] .course-card,:root[data-theme=dark] .learning-path{border-color:#26344b;background:#0c1728;box-shadow:0 12px 34px #0000002e}:root[data-theme=dark] .course-art{background:linear-gradient(145deg,#14243c,#0e1b30)}:root[data-theme=dark] .course-card>p{color:#aeb9ca}:root[data-theme=dark] .course-meta{color:#c0cad8;border-color:#29374d}:root[data-theme=dark] .course-card-action{border-color:#29374d}:root[data-theme=dark] .path-node{border-color:#0c1728}:root[data-theme=dark] .path-step small{color:#9ba8ba}:root[data-theme=dark] .course-information{background:#07101f}:root[data-theme=dark] .course-selector{background:#0d192a}:root[data-theme=dark] .course-selector>button{color:#c3cede}:root[data-theme=dark] .course-selector>button:hover{background:#15233a}:root[data-theme=dark] .course-selector>button>span{background:#17263d}:root[data-theme=dark] .course-selector>button.active>span{background:#fff}:root[data-theme=dark] .curriculum-panel{border-color:#29374d;background:#0c1728;box-shadow:0 22px 65px #00000040}:root[data-theme=dark] .curriculum-level{background:#142b50}:root[data-theme=dark] .curriculum-duration{background:#132640}:root[data-theme=dark] .curriculum-duration small{color:#9cabc1}:root[data-theme=dark] .course-summary-grid{background:#0a1423}:root[data-theme=dark] .course-summary-grid>div{border-color:#29374d;background:#101c2e}:root[data-theme=dark] .course-summary-grid small,:root[data-theme=dark] .course-goals h4,:root[data-theme=dark] .curriculum-title h4{color:#e4ebf7}:root[data-theme=dark] .course-summary-grid p,:root[data-theme=dark] .week-practice p{color:#aeb9ca}:root[data-theme=dark] .course-goals li,:root[data-theme=dark] .week-content li{color:#c6d0df;background:#111e31}:root[data-theme=dark] .week-item{border-color:#2a384e}:root[data-theme=dark] .week-item>button{color:#edf3fc}:root[data-theme=dark] .week-item>button small,:root[data-theme=dark] .curriculum-title p{color:#9eaabd}:root[data-theme=dark] .week-practice>div{border-color:#2a3b55;background:#0e1b2d}:root[data-theme=dark] .about-copy p{color:#b4bece}:root[data-theme=dark] .notice-section{background:#0b1627}:root[data-theme=dark] .notice-list,:root[data-theme=dark] .notice-row{border-color:#2a374b}:root[data-theme=dark] .notice-row time{color:#9ca9bb}:root[data-theme=dark] .modal-close,:root[data-theme=dark] .auth-status{background:#142136}:root[data-theme=dark] .auth-modal label,:root[data-theme=dark] .auth-status{color:#c8d2e0}:root[data-theme=dark] .auth-modal input{color:#eef4ff;border-color:#314058;background:#0a1423}:root[data-theme=dark] .academy-profile-button,:root[data-theme=dark] .academy-profile-menu,:root[data-theme=dark] .enrollment-dialog,:root[data-theme=dark] .faq-section{color:#eef4ff;border-color:var(--line);background:#0c1728}:root[data-theme=dark] .course-card-buttons button{border-color:#2b3a51;background:#121f33}:root[data-theme=dark] .course-card-buttons button:last-child{background:var(--blue)}:root[data-theme=dark] .course-badges span,:root[data-theme=dark] .course-badges small,:root[data-theme=dark] .enrollment-level{background:#142b50}:root[data-theme=dark] .enrollment-modes button{color:#dce4f0;border-color:#2d3b51;background:#101c2e}:root[data-theme=dark] .enrollment-modes button.active{background:#132640}:root[data-theme=dark] .enrollment-modes button>span{background:#172b48}:root[data-theme=dark] .offline-detail{background:#111e31}:root[data-theme=dark] .faq-section article{border-color:#29364a}:root[data-theme=dark] .classroom-shell{background:#07101f}:root[data-theme=dark] .classroom-summary,:root[data-theme=dark] .my-course-grid article,:root[data-theme=dark] .empty-classroom{color:#eef4ff;border-color:#29374c;background:#0c1728}:root[data-theme=dark] .progress-track{background:#26344a}:root[data-theme=dark] .academy-admin-shell{color:#eef4ff;background:#07101f}:root[data-theme=dark] .academy-admin-tabs,:root[data-theme=dark] .academy-admin-stat,:root[data-theme=dark] .academy-admin-panel,:root[data-theme=dark] .academy-course-admin>aside{border-color:#29374c;background:#0c1728}:root[data-theme=dark] .academy-admin-panel>header,:root[data-theme=dark] .recent-student-list>div,:root[data-theme=dark] .academy-collection-editor>article,:root[data-theme=dark] .lesson-video-editor>section,:root[data-theme=dark] .lesson-video-editor article{border-color:#29374c}:root[data-theme=dark] .academy-content-form textarea,:root[data-theme=dark] .course-settings-grid input,:root[data-theme=dark] .course-settings-grid textarea,:root[data-theme=dark] .course-settings-grid select,:root[data-theme=dark] .collection-fields input,:root[data-theme=dark] .collection-fields textarea,:root[data-theme=dark] .lesson-video-editor input,:root[data-theme=dark] .lesson-video-editor textarea,:root[data-theme=dark] .admin-heading-actions button{color:#eef4ff;border-color:#344259;background:#101c2e}:root[data-theme=dark] .academy-content-form label span,:root[data-theme=dark] .course-settings-grid label span,:root[data-theme=dark] .collection-fields label span,:root[data-theme=dark] .lesson-video-editor label span,:root[data-theme=dark] .delivery-settings>span{color:#aab5c7}:root[data-theme=dark] .lesson-video-editor>section>header{background:#111e31}@media(max-width:1080px){.header-inner{grid-template-columns:200px 1fr 250px}.desktop-nav{gap:24px}.hero{grid-template-columns:1fr 1fr;min-height:590px}.hero h1{font-size:54px}.course-card{padding:22px}.about-section{gap:46px}.course-info-layout{grid-template-columns:260px minmax(0,1fr)}.course-info-head{gap:40px}.course-goals ul{grid-template-columns:1fr}.course-grid,.academy-admin-stats{grid-template-columns:repeat(2,1fr)}.lesson-layout{grid-template-columns:1fr}.ai-study-note{position:static;height:650px}.lesson-video-editor article{grid-template-columns:150px 150px 1fr}}@media(max-width:820px){.header-inner{width:calc(100% - 28px);height:70px;grid-template-columns:1fr auto}.header-inner>.logo{width:132px;height:40px}.desktop-nav,.desktop-only{display:none}.mobile-menu-button{display:grid}.header-actions{grid-column:2;gap:4px}.mobile-panel{position:fixed;z-index:60;top:0;right:0;bottom:0;left:0;padding:16px 20px 28px;display:flex;flex-direction:column;background:#fff}.mobile-panel-head{height:56px;display:flex;justify-content:space-between;align-items:center}.mobile-panel-head .logo{width:132px;height:40px}.mobile-panel nav{margin-top:34px;border-top:1px solid var(--line)}.mobile-panel nav a{min-height:58px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);font-size:17px;font-weight:650}.mobile-panel nav>button{width:100%;min-height:58px;padding:0;display:flex;justify-content:space-between;align-items:center;border:0;border-bottom:1px solid var(--line);background:transparent;font-size:17px;font-weight:650}.mobile-auth{margin-top:auto;display:grid;grid-template-columns:1fr 1fr;gap:10px}.mobile-auth>button{min-height:54px;border:1px solid var(--line);border-radius:14px;background:#fff;font-weight:700}.mobile-auth .primary-button{background:linear-gradient(115deg,#1265f6,#061d4f 82%)}.hero{width:calc(100% - 40px);min-height:auto;padding:76px 0 64px;grid-template-columns:1fr}.hero-copy{padding:0}.hero h1{font-size:clamp(44px,11vw,64px)}.hero-copy>p{margin:24px 0 32px;font-size:18px}.hero-visual{margin-top:10px}.courses-section{padding:76px 20px}.section-head{align-items:flex-start}.section-head h2{max-width:550px}.course-grid{margin-right:-20px;padding-right:20px;grid-template-columns:repeat(4,minmax(320px,78vw));overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}.course-card{scroll-snap-align:start}.learning-path{padding:26px 20px}.course-information{padding:82px 20px}.course-info-head{grid-template-columns:1fr;gap:22px}.course-info-layout{grid-template-columns:1fr}.course-selector{position:static;grid-template-columns:repeat(4,minmax(220px,1fr));overflow-x:auto;scrollbar-width:none}.course-selector>button{min-width:220px}.curriculum-panel>header{padding:28px 24px}.course-summary-grid,.course-goals{padding-inline:24px}.week-curriculum{padding:28px 24px 32px}.completion-standard{margin:0 24px 28px}.about-section{width:calc(100% - 40px);padding:82px 0;grid-template-columns:1fr}.brand-panel{min-height:440px}.notice-section{padding:76px 20px 90px}.site-footer{flex-direction:column}.footer-nav{grid-template-columns:repeat(4,1fr)}.academy-profile-button>div,.academy-profile-button>svg{display:none}.academy-profile-button{min-height:42px;padding:2px;grid-template-columns:38px}.subscription-grid,.my-course-grid{grid-template-columns:1fr}.classroom-hero{align-items:flex-start;flex-direction:column}.classroom-summary{grid-template-columns:1fr}.classroom-summary article{border-right:0;border-bottom:1px solid var(--line)}.academy-admin-hero{align-items:flex-start;flex-direction:column}.academy-admin-overview,.academy-course-admin{grid-template-columns:1fr}.academy-course-admin>aside{display:flex;overflow:auto}.academy-course-admin>aside button{min-width:210px}.course-settings-grid{grid-template-columns:1fr 1fr}.lesson-video-editor article{grid-template-columns:1fr 1fr}.lesson-video-editor .transcript-field{grid-column:1/-1}.review-questions{grid-template-columns:1fr}}@media(max-width:540px){.hero{padding-top:58px}.hero h1{font-size:43px}.hero-actions{align-items:stretch;flex-direction:column;gap:18px}.primary-button{min-height:56px}.secondary-link{justify-content:center}.hero-visual img{aspect-ratio:1.3}.section-head{align-items:flex-start;flex-direction:column;margin-bottom:28px}.section-head h2{font-size:34px}.course-grid{grid-template-columns:repeat(4,minmax(280px,86vw))}.learning-path{grid-template-columns:1fr;gap:28px}.learning-path:before{top:42px;bottom:42px;left:50%;right:auto;width:2px;height:auto}.path-step{min-height:86px}.course-information{padding:72px 16px}.course-info-head h2{font-size:34px}.course-selector{margin-right:-16px;padding-right:16px;grid-template-columns:repeat(4,minmax(245px,82vw));border:0;border-radius:0;background:transparent}.course-selector>button{min-width:245px;border-color:var(--line);background:var(--soft)}.curriculum-panel{border-radius:17px}.curriculum-panel>header{align-items:stretch;flex-direction:column;gap:18px}.curriculum-panel h3{font-size:27px}.curriculum-duration{justify-content:flex-start}.course-summary-grid{grid-template-columns:1fr;padding:18px}.course-goals{padding:22px 18px}.week-curriculum{padding:24px 18px}.curriculum-title{align-items:flex-start;flex-direction:column}.week-item>button{grid-template-columns:32px 1fr 20px}.week-content{padding-left:39px}.week-content ol,.week-practice{grid-template-columns:1fr}.completion-standard{margin:0 18px 22px}.about-copy h2{font-size:38px}.about-copy p{font-size:15px}.brand-panel{min-height:360px;padding:24px}.brand-symbol{transform:scale(.78)}.brand-panel p{gap:9px;font-size:13px}.notice-row summary{grid-template-columns:88px 1fr 24px;gap:10px;min-height:92px}.notice-category{display:none}.notice-row strong{font-size:15px}.notice-row>p{padding:0 0 24px 98px}.footer-divider{width:100%}.footer-nav{grid-template-columns:repeat(2,1fr)}.auth-modal{padding:30px 22px}.completion-standard{grid-template-columns:32px 1fr}.completion-standard button{grid-column:1/-1}.subscription-section{padding:72px 16px}.subscription-grid article{min-height:330px}.faq-section{padding:78px 16px}.faq-section h2{font-size:34px}.enrollment-dialog{padding:30px 18px}.classroom-hero{padding:48px 18px}.classroom-hero h1{font-size:34px}.classroom-profile{width:100%}.classroom-summary,.my-course-section,.classroom-shell>.subscription-section{width:calc(100% - 32px)}.classroom-shell>.subscription-section{padding:30px 16px}.lesson-header{min-height:70px;padding:0 13px;grid-template-columns:40px 1fr 40px}.lesson-header>button{font-size:0}.lesson-header>span{font-size:0}.lesson-header small{font-size:8px}.lesson-layout{padding:10px}.ai-study-note{height:580px}.lesson-review{padding:18px}.academy-admin-shell{padding-inline:14px}.academy-admin-hero{margin-inline:-14px;padding:45px 18px}.academy-admin-hero h1{font-size:34px}.academy-admin-stats{grid-template-columns:1fr}.academy-content-form{grid-template-columns:1fr;padding:15px}.academy-admin-panel>header{align-items:flex-start;flex-direction:column}.collection-inline,.course-settings-grid{grid-template-columns:1fr}.delivery-settings,.course-settings-grid .wide{grid-column:1}.academy-collection-editor>article{grid-template-columns:25px 1fr}.admin-delete{grid-column:2;justify-self:end}.lesson-video-editor{padding:12px}.lesson-video-editor article{grid-template-columns:1fr}.lesson-video-editor .transcript-field{grid-column:1}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}