:root{--navy:#191d33;--navy2:#252b48;--orange:#fa582b;--red:#f54748;--ink:#20243b;--muted:#6c7080;--line:#e2e3e8;--soft:#f5f5f7;--green:#248369}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:#fff;font-family:'DM Sans',Arial,sans-serif;font-size:15px;line-height:1.65}h1,h2,h3,h4{font-family:'Manrope',Arial,sans-serif;line-height:1.25;margin:0 0 16px;font-weight:750;letter-spacing:-1px}h1{font-size:44px}h2{font-size:38px}h3{font-size:21px;letter-spacing:-.5px}h4{font-size:15px;letter-spacing:0}p{margin:0 0 22px;color:var(--muted)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}a:focus-visible,button:focus-visible{outline:3px solid var(--orange);outline-offset:4px}input:focus,textarea:focus,select:focus{outline:2px solid #fa582b50;border-color:var(--orange)}button:disabled{cursor:not-allowed;opacity:.5}svg{flex-shrink:0;vertical-align:middle}small{font-size:12px;line-height:1.6}.wrap{width:min(1200px,calc(100% - 64px));margin:auto}.section{padding:88px 0}.section-heading{max-width:780px;margin-bottom:36px}.section-heading p{max-width:640px;margin-bottom:0;font-size:16px}.eyebrow{display:block;color:var(--orange);font-size:11px;letter-spacing:2px;font-weight:750;margin-bottom:17px}.section-title-row{display:flex;justify-content:space-between;align-items:center;gap:28px}.text-link{display:inline-flex;align-items:center;gap:12px;font-size:13px;font-weight:700;white-space:nowrap}.text-link:hover{color:var(--orange)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:16px;border:1px solid var(--orange);background:var(--orange);color:white;padding:13px 22px;font-size:13px;font-weight:700;line-height:1.5;transition:background .15s,transform .15s;min-height:47px}.btn:hover{background:#e94b20;border-color:#e94b20;transform:translateY(-1px)}.btn.outline{background:transparent;color:var(--ink);border-color:var(--line)}.btn.outline:hover{border-color:var(--orange);color:var(--orange)}.actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.topbar{background:var(--navy);color:#bfc2d0;font-size:11px;padding:9px 0}.topbar>.wrap,.topbar .wrap>span{display:flex;align-items:center;justify-content:space-between;gap:8px}.topbar a:hover{color:#fff}.topbar .wrap>div{display:flex;gap:18px}.nav{min-height:98px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-family:'Manrope',Arial,sans-serif;font-weight:800;letter-spacing:1px;font-size:27px;display:flex;gap:10px;align-items:center;line-height:1.1}.brand small{font-family:'DM Sans',sans-serif;font-size:7px;letter-spacing:1px;display:block;color:var(--muted);margin-top:8px}.brand-mark{width:41px;height:43px;background:var(--orange);color:white;display:grid;place-items:center;font-size:33px;position:relative;letter-spacing:-2px}.brand-mark>span{position:absolute;width:13px;height:6px;background:var(--navy);bottom:4px;right:-3px;transform:rotate(45deg)}nav{display:flex;gap:24px;align-items:center;font-size:12px;font-weight:650}nav>a{white-space:nowrap}nav>a:hover,nav>a.active{color:var(--orange)}.nav-login{background:var(--orange);padding:12px 17px;color:white;display:flex;align-items:center;gap:8px}nav>a.nav-login:hover{color:white;background:#e94b20}.mobile-toggle{display:none}.hero{background:var(--navy);color:#fff;position:relative;overflow:hidden}.hero:after{content:'';position:absolute;right:-240px;top:-300px;width:830px;height:830px;border:1px solid #ffffff10;border-radius:50%;pointer-events:none}.hero-grid{display:grid;grid-template-columns:1.15fr 1fr;align-items:center;gap:60px;min-height:590px;padding-top:70px;padding-bottom:80px}.hero-kicker{font-size:10px;letter-spacing:1.5px;font-weight:650;color:#ced0dc;display:flex;align-items:center;gap:9px;margin-bottom:28px}.hero-kicker>span{display:block;background:var(--orange);width:7px;height:7px}.hero h1{font-size:61px;line-height:1.13;letter-spacing:-2.6px;margin-bottom:25px}.hero em{font-style:normal;color:var(--orange)}.hero-lead{font-size:19px;line-height:1.65;color:#eff0f5;margin-bottom:17px}.hero-description{font-size:13px;color:#aeb2c7;max-width:470px;margin-bottom:30px}.hero .btn.outline,.cta .btn.outline{border-color:#ffffff42;color:#fff}.hero .btn.outline:hover,.cta .btn.outline:hover{border-color:var(--orange)}.hero-trust{display:flex;align-items:center;gap:10px;font-size:10px;color:#aeb2c7;margin-top:28px}.hero-trust svg{color:var(--orange)}.hero-art{position:relative;min-height:410px;display:flex;align-items:center;justify-content:center}.sheet{background:#fff;color:var(--ink);width:390px;max-width:100%;transform:rotate(-3deg);padding:25px 27px 20px;position:relative;z-index:2;box-shadow:20px 25px 0 #ffffff05}.sheet-top{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:8px;letter-spacing:.8px;border-bottom:1px solid var(--line);padding-bottom:17px;margin-bottom:22px}.mini-logo{width:24px;height:24px;background:var(--orange);color:white;text-align:center;font-weight:800;font-size:18px}.live-dot{width:6px;height:6px;border-radius:50%;background:var(--green);margin-left:auto}.sheet h3{font-size:27px;letter-spacing:-1px;margin-bottom:18px}.sheet h3>span{color:#8f92a0}.sample-label{font-size:7px;letter-spacing:1px;color:#9195a3}.sample-chart{display:flex;gap:11px;height:125px;align-items:end;border-bottom:1px solid var(--line);padding-top:10px;margin-top:5px;background:repeating-linear-gradient(to top,transparent,transparent 30px,#f0f0f4 30px,#f0f0f4 31px)}.sample-chart>div{background:#f7b5a4;flex:1;min-height:10px}.sample-chart>div:nth-child(even){background:#fa582b}.chart-axis{display:flex;justify-content:space-between;font-size:7px;color:#9295a5;margin:10px 0 21px;letter-spacing:.6px}.sheet-bottom{border-top:1px solid var(--line);padding-top:15px;display:flex;gap:20px}.sheet-bottom>div{display:flex;gap:8px;align-items:center;font-size:9px}.sheet-bottom svg{color:var(--orange)}.orbit{position:absolute;border:1px dashed #ffffff1f;border-radius:50%;width:480px;height:480px}.orbit-two{width:570px;height:570px}.formula{position:absolute;font-family:Georgia,serif;font-style:italic;z-index:3;font-size:14px;color:#ffffff6b}.formula-one{top:-30px;right:10px}.formula-two{bottom:-25px;left:0}.floating-label{display:flex;align-items:center;gap:12px;padding:16px 20px;background:var(--orange);color:#fff;position:absolute;bottom:-15px;right:-12px;z-index:3;box-shadow:0 8px 35px #0002;font-weight:700;font-size:13px}.floating-label small{display:block;font-size:9px;font-weight:400;margin-top:3px;color:#ffffffd2}.announcement{background:#f0f0f3;border-bottom:1px solid var(--line)}.announcement .wrap{display:flex;align-items:center;gap:25px;min-height:66px;font-size:12px;color:#555b70}.announcement-label{font-size:10px;letter-spacing:1px;color:var(--orange);font-weight:750;border-right:1px solid #d3d5df;padding-right:25px;white-space:nowrap}.announcement a{margin-left:auto;white-space:nowrap;display:flex;gap:10px;align-items:center;font-weight:650;color:var(--ink)}.exam-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.exam-card{border:1px solid var(--line);padding:28px 28px 23px;position:relative;transition:border .2s,transform .2s;background:white}.exam-card:hover{border-color:var(--orange);transform:translateY(-3px)}.exam-symbol{font-size:34px;font-family:Arial,sans-serif;color:var(--orange);display:block;height:61px;line-height:1}.exam-index{position:absolute;top:25px;right:25px;color:#c5c7cf;font-size:11px}.exam-card h3{font-size:19px;margin-bottom:13px}.exam-card p{font-size:13px;min-height:45px;margin-bottom:22px}.exam-card .text-link{font-size:12px;display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:16px}.ecosystem{background:var(--soft);border-block:1px solid #eeeef1}.ecosystem-grid{display:grid;grid-template-columns:repeat(5,1fr);background:white;border:1px solid var(--line)}.module{padding:28px 22px 24px;border-right:1px solid var(--line);position:relative;transition:background .2s}.module:last-child{border:0}.module:hover{background:#fff8f5}.icon-box{display:inline-flex;width:54px;height:54px;background:#fff0ea;color:var(--orange);align-items:center;justify-content:center;margin-bottom:23px}.module h3{font-size:17px;min-height:42px}.module p{font-size:12px;line-height:1.8;min-height:88px}.module-arrow{color:var(--orange)}.resources-ribbon{display:flex;align-items:center;justify-content:space-between;padding:30px 0 0;gap:20px}.resources-ribbon>div{display:flex;align-items:center;gap:18px}.resources-ribbon svg{color:var(--orange)}.resources-ribbon strong{font-size:15px}.resources-ribbon small{display:block;color:var(--muted);margin-top:3px}.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:30px;margin-top:48px}.steps>div{border-top:2px solid var(--line);padding-top:25px;position:relative}.steps>div:before{content:'';width:9px;height:9px;background:var(--orange);border:5px solid #fff0e9;box-sizing:content-box;position:absolute;top:-11px;left:0;border-radius:50%}.steps>div>span{font-size:12px;color:#9a9dab}.steps h3{font-size:19px;margin:12px 0}.steps p{font-size:13px;max-width:180px}.cycle{text-align:center;font-size:13px;color:var(--orange);margin:25px 0 0}.split-section{background:var(--soft)}.split{display:grid;grid-template-columns:1fr 1fr;gap:85px;align-items:center}.split .section-heading{margin-bottom:25px}.split p{font-size:14px}.chips{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0}.chips>span{font-size:11px;border:1px solid #d8dae1;padding:5px 11px;background:white;color:#656a7c}.chips.small{margin:0 0 12px;gap:5px}.chips.small>span{font-size:9px;padding:3px 8px}.question-paper{padding:32px;background:white;border:1px solid var(--line);border-top:4px solid var(--orange)}.paper-top{display:flex;gap:10px;align-items:center;font-size:9px;letter-spacing:.7px;color:var(--muted);margin-bottom:27px}.paper-top svg{color:var(--orange)}.question-paper h3{font-size:26px}.paper-item{display:flex;align-items:center;font-size:12px;gap:14px;padding:17px 0;border-bottom:1px solid var(--line)}.paper-item>span{color:#aaaebd;font-size:10px}.paper-item svg{margin-left:auto;color:var(--orange)}.question-paper>small{display:block;margin-top:20px;color:var(--muted);font-size:10px}.benefits{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:28px 0}.benefits>div{display:flex;gap:11px;align-items:start}.benefits svg{color:var(--orange);margin-top:2px}.benefits strong{display:block;font-size:13px}.benefits small{display:block;color:var(--muted);font-size:11px;margin-top:4px}.test-preview{background:var(--navy);padding:0 35px 35px;color:#fff;box-shadow:12px 12px 0 #f1f1f5}.preview-top{margin:0 -35px 35px;padding:18px 24px;border-bottom:1px solid #ffffff20;display:flex;justify-content:space-between;font-size:9px;letter-spacing:1.5px;color:#bcc0d2}.test-preview h3{font-size:30px}.preview-options>div{display:flex;gap:12px;font-size:12px;color:#bdc1d1;padding:12px 0;border-bottom:1px solid #ffffff15}.preview-options svg{color:var(--orange)}.test-preview .text-link{margin-top:28px;color:var(--orange)}.analysis-home{background:#f2f3f7}.analysis-tags{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin:25px 0 30px}.analysis-tags>span{display:flex;gap:10px;align-items:center;font-size:13px}.analysis-tags svg{color:var(--orange)}.mistake-board{padding:30px 34px;border:1px solid var(--line);background:#fff}.mistake-board p{font-size:12px}.mistake-board>div{padding:11px 0;border-bottom:1px solid var(--line);font-size:12px;display:flex;gap:17px;align-items:center}.mistake-board>div>svg{margin-left:auto;color:var(--orange)}.reason-number{font-size:9px;color:#a3a6b3}.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:35px 50px}.why-grid>div{border-top:1px solid var(--line);padding-top:20px}.why-grid>div>span{color:var(--orange);font-size:11px}.why-grid h3{margin:12px 0;font-size:19px}.why-grid p{font-size:13px}.expertise{background:var(--navy);color:#fff}.expertise h2{font-size:39px}.expertise p{color:#aeb2c7}.expertise-list>div{display:flex;gap:20px;align-items:center;border-bottom:1px solid #ffffff20;padding:15px 0;font-size:13px}.expertise-list>div>span{color:var(--orange);font-size:10px}.expertise-list svg{margin-left:auto;color:#6f758f}.journey>div:last-child{display:flex;flex-wrap:wrap;gap:12px}.journey>div:last-child>span{display:flex;gap:14px;align-items:center;padding:12px 15px;border:1px solid var(--line);font-size:12px}.journey small{color:var(--orange)}.journey svg{color:#afb3c0}.cta{padding:75px 0;background:#242942;color:white;position:relative;border-bottom:1px solid #ffffff20}.cta h2{font-size:46px;letter-spacing:-1.8px}.cta p{color:#bec2d1;font-size:15px}.cta .actions{margin-top:30px}footer{background:#15192c;color:#a6abbe;padding:60px 0 0;font-size:11px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.3fr 1fr 1fr;gap:35px}.footer-grid h4{color:white;font-size:12px;margin-bottom:23px}.footer-grid>div>a:not(.brand){display:block;margin-bottom:10px;font-size:11px}.footer-grid a:hover{color:var(--orange)}.footer-brand .brand{color:#fff;font-size:30px;gap:0}.footer-brand p{font-size:12px;line-height:1.8;margin-top:17px;color:#a6abbe}.footer-cycle{color:#72798f!important}.orange{color:var(--orange)}.footer-bottom{display:flex;justify-content:space-between;border-top:1px solid #ffffff14;padding:22px 0;margin-top:35px;font-size:10px}.filter-panel,.panel,.lesson-content,.exam-question,.question-palette{border:1px solid var(--line);background:#fff;padding:28px}.practice-layout{display:grid;grid-template-columns:310px 1fr;gap:30px;align-items:start}.filter-panel h3{font-size:18px}.filter-panel small{display:block;color:var(--muted);font-size:11px;margin-top:17px}.filter-panel>.btn{width:100%;margin-top:10px}label{display:flex;flex-direction:column;gap:7px;font-size:12px;font-weight:600;margin-bottom:18px}input,select,textarea{width:100%;border:1px solid #dcdfe7;border-radius:0;background:#fff;padding:11px 12px;color:var(--ink);font-size:13px;min-height:43px}textarea{resize:vertical}select{cursor:pointer}input[type=checkbox]{width:16px;height:16px;min-height:0;accent-color:var(--orange)}.result-count{display:flex;justify-content:space-between;padding-bottom:20px;border-bottom:1px solid var(--line);font-size:12px;gap:15px}.result-count>span{color:var(--muted)}.notice{padding:18px 20px;display:flex;align-items:center;gap:14px;font-size:12px;background:#fff6ef;color:#8d513b;border:1px solid #f8e4d8;margin:22px 0}.notice .btn{margin-left:auto}.question-summary{padding:25px 0;display:flex;gap:20px;border-bottom:1px solid var(--line)}.question-number{font-size:12px;color:#afb1bb}.question-summary h3{font-family:'DM Sans',sans-serif;font-size:17px;font-weight:550;letter-spacing:0}.empty{text-align:center;padding:60px 25px}.empty>svg{color:var(--orange);margin:0 0 20px}.empty>h1,.empty>h2{font-size:32px}.empty>p{max-width:540px;margin:0 auto 25px}.catalog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.catalog-card{border:1px solid var(--line);padding:26px;display:flex;flex-direction:column;align-items:start}.catalog-card>svg{color:var(--orange);margin:16px 0 20px}.catalog-card h3{font-size:21px;margin:12px 0 15px}.catalog-card p{font-size:13px;flex:1}.catalog-card small{color:var(--muted);margin-bottom:20px}.catalog-card .btn{margin-top:12px}.card-meta{font-size:10px;display:flex;gap:10px;justify-content:space-between;align-items:center;width:100%;color:var(--muted)}.card-meta b{font-size:8px;letter-spacing:.5px;color:var(--orange);background:#fff0e9;padding:4px 7px;white-space:nowrap}.test-meta{display:flex;gap:20px;font-size:11px;padding:15px 0;border-block:1px solid var(--line);width:100%;color:var(--muted);margin-bottom:12px}.test-meta>span{display:flex;align-items:center;gap:6px}.course-art{margin:-26px -26px 24px;width:calc(100% + 52px);background:var(--navy);color:#ff8868;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:165px;gap:20px}.course-art>span{font-size:9px;letter-spacing:2px;color:#b5bbd1}.filterbar{display:flex;gap:14px;align-items:center;margin-bottom:30px}.filterbar>select{width:180px}.search{flex-direction:row;align-items:center;border:1px solid var(--line);padding:0 14px;flex:1;margin:0;color:var(--muted)}.search input{border:0;outline:none!important}.filterbar>span{font-size:12px;color:var(--muted);white-space:nowrap}.progress-track{height:6px;background:#eceef3;overflow:hidden;margin:12px 0}.progress-track>span{display:block;height:100%;background:var(--orange)}.lesson-link{width:100%;text-align:left;display:flex;align-items:center;gap:10px;background:none;border:0;border-bottom:1px solid var(--line);padding:16px 5px;font-size:12px;line-height:1.5;color:var(--muted)}.lesson-link.selected{color:var(--orange);font-weight:700}.lesson-link svg{flex-shrink:0}.lesson-content{padding:40px}.lesson-content .btn{margin:25px 10px 0 0}.prose{white-space:pre-wrap;line-height:1.95;color:#5b6074;font-size:15px}.lesson-content h2{font-size:30px}.exam-heading{display:flex;align-items:center;justify-content:space-between;gap:25px;margin-bottom:35px}.exam-heading h1{font-size:34px}.exam-heading p{font-size:12px;margin:0}.timer{background:var(--navy);color:#fff;display:grid;grid-template-columns:24px 1fr;align-items:center;gap:0 12px;padding:14px 20px;min-width:165px}.timer>strong{font-size:25px;font-family:monospace;letter-spacing:1px}.timer>span{grid-column:2;font-size:8px;letter-spacing:2px;color:#adb5d2}.timer.urgent{background:#a52b31}.exam-layout{display:grid;grid-template-columns:1fr 280px;gap:25px;align-items:start}.question-toolbar{display:flex;justify-content:space-between;gap:15px;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:24px;font-size:11px;color:var(--muted)}.exam-question h2{font-family:'DM Sans',sans-serif;font-size:23px;letter-spacing:0;line-height:1.6;font-weight:550;margin:24px 0}.answer-options{display:grid;gap:12px}.answer-options>button{background:#fff;border:1px solid var(--line);display:flex;align-items:center;gap:15px;text-align:left;padding:15px;color:var(--ink);font-size:14px;min-height:58px}.answer-options>button>span{width:28px;height:28px;border:1px solid var(--line);display:grid;place-items:center;flex-shrink:0;font-size:11px}.answer-options>button.chosen{background:#fff6f0;border-color:var(--orange)}.answer-options>button.chosen>span{background:var(--orange);color:white;border-color:var(--orange)}.answer-options>button>svg{margin-left:auto;color:var(--orange)}.question-tools{display:flex;flex-wrap:wrap;gap:15px;align-items:center;font-size:10px;margin:24px 0}.question-tools button{background:none;border:0;color:var(--muted);display:flex;gap:6px;align-items:center;padding:0;font-size:11px}.question-tools button.marked{color:#8b4bb5}.question-tools>span{margin-left:auto;color:var(--green)}.question-navigation{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:23px}.question-palette h3{font-size:16px}.question-palette>p{font-size:11px}.question-palette>div{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:20px 0}.question-palette>div>button{width:100%;aspect-ratio:1;background:#f5f5f8;border:1px solid var(--line);font-size:11px;color:var(--ink)}.question-palette>div>button.answered{background:#e3f2ec;border-color:#b8d7c9;color:#227855}.question-palette>div>button.flagged{background:#eee4f5;border-color:#d1b9e3;color:#7645a0}.question-palette>div>button.current{outline:2px solid var(--orange);outline-offset:2px}.question-palette>small{display:flex;flex-wrap:wrap;align-items:center;gap:5px;font-size:8px}.legend{display:inline-block;width:8px;height:8px;background:#e3f2ec}.legend.flagged{background:#eee4f5;margin-left:8px}.question-palette>.btn{width:100%;margin:25px 0 15px;font-size:11px;gap:8px}.modal-backdrop{position:fixed;inset:0;z-index:100;background:#11172db3;display:grid;place-items:center;padding:25px}.modal{background:#fff;max-width:500px;padding:35px}.modal h2{font-size:26px}.modal p{font-size:14px}.metric-grid{display:grid;grid-template-columns:repeat(6,1fr);border:1px solid var(--line);margin:20px 0 35px}.metric-grid>div{padding:25px 15px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:7px;text-align:center}.metric-grid>div:last-child{border:0}.metric-grid strong{font-size:25px;font-family:'Manrope',sans-serif}.metric-grid>div:first-child strong{color:var(--orange)}.metric-grid span{font-size:10px;color:var(--muted)}.metric-grid.four{grid-template-columns:repeat(4,1fr)}.analysis-split{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin:30px 0 40px}.topic-row{margin:20px 0}.topic-row>div:first-child{display:flex;justify-content:space-between;gap:15px;font-size:12px}.topic-row>div>span{font-size:11px}.topic-row>small{font-size:10px;color:var(--muted)}.dark-panel{background:var(--navy);border-color:var(--navy);color:white;display:flex;flex-direction:column;align-items:start;justify-content:center;padding:35px}.dark-panel h3{font-size:28px}.dark-panel p{color:#b3b9cd;font-size:13px}.dark-panel small{color:#959db6;font-size:10px;margin-top:20px}.review-title{font-size:28px}.review-card{border:1px solid var(--line);border-top:3px solid #d48b71;padding:30px;margin:25px 0}.review-card.correct{border-top-color:var(--green)}.review-top{display:flex;justify-content:space-between;gap:20px;font-size:10px;color:var(--muted);margin-bottom:20px}.review-top strong{color:#b85a38}.correct .review-top strong{color:var(--green)}.review-card h3{font-family:'DM Sans',sans-serif;font-weight:550;letter-spacing:0;line-height:1.6;font-size:18px}.review-option{display:flex;gap:15px;align-items:center;padding:10px 15px;margin:7px 0;border:1px solid var(--line);font-size:12px}.review-option>span{font-size:10px;color:var(--muted)}.review-option>small{margin-left:auto;font-size:9px;white-space:nowrap}.review-option.right{background:#edf7f1;border-color:#bedbce}.review-option.selected-option:not(.right){background:#fff1ed;border-color:#edc4b8}.review-option svg{color:var(--green)}.explanation{background:var(--soft);padding:20px;margin-top:20px}.explanation strong{font-size:12px}.explanation p{margin:8px 0 0;font-size:13px}.mistake-select{flex-direction:row;align-items:center;gap:20px;margin:20px 0 0;font-size:11px}.mistake-select select{max-width:300px}.history>button{display:flex;width:100%;align-items:center;gap:20px;padding:22px;background:white;border:1px solid var(--line);border-bottom:0;text-align:left}.history>button:last-child{border-bottom:1px solid var(--line)}.history>button:hover{background:#fafafa}.history-icon{background:#fff1e9;color:var(--orange);padding:12px}.history strong{font-size:14px;font-weight:650}.history small{display:block;color:var(--muted);font-size:10px;margin-top:5px}.history-score{margin-left:auto;font-size:16px;font-weight:700;text-align:right}.trend-chart{display:flex;height:180px;align-items:end;gap:15px;padding:15px 10px 30px;margin:35px 0 0;border-bottom:1px solid var(--line)}.trend-chart>div{flex:1;max-width:60px;position:relative;height:100%;display:flex;align-items:end;justify-content:center}.trend-chart i{width:65%;background:var(--orange);display:block;min-height:3px}.trend-chart span{position:absolute;top:-22px;font-size:10px;color:var(--muted)}.trend-chart small{position:absolute;bottom:-22px;font-size:9px}.muted{font-size:10px;color:var(--muted);margin:10px 0 0}.admin-tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:30px;overflow:auto}.admin-tabs>button{background:none;border:0;white-space:nowrap;font-size:12px;padding:14px 20px;color:var(--muted)}.admin-tabs>button.active{border-bottom:2px solid var(--orange);color:var(--orange)}.admin-list>div{display:flex;align-items:center;gap:12px;padding:20px;border:1px solid var(--line);border-bottom:0}.admin-list>div:last-child{border-bottom:1px solid var(--line)}.admin-list-title{flex:1}.admin-list-title strong{font-size:13px;font-weight:550;display:block}.admin-list-title small{display:block;color:var(--muted);font-size:10px;margin-top:5px}.compact{padding:8px 15px;min-height:34px;font-size:11px}.icon-button{border:1px solid var(--line);background:#fff;padding:9px;display:inline-flex;align-items:center;justify-content:center}.danger{color:#b74444}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 25px}.admin-editor h2{font-size:25px}.admin-editor .section-title-row{margin-bottom:22px}.question-picker{max-height:360px;overflow:auto;border:1px solid var(--line);padding:15px}.question-picker>label{display:flex;flex-direction:row;align-items:start;gap:12px;font-size:12px;font-weight:400;padding:9px 0;border-bottom:1px solid var(--line)}.question-picker small{display:block;color:var(--muted);font-size:10px}.question-picker input{flex-shrink:0;margin-top:4px}.lesson-editor{padding:20px;border:1px solid var(--line);margin-bottom:20px;background:#fafafb}.text-button{display:flex;gap:8px;align-items:center;border:0;background:none;color:#ac3f3f;font-size:12px;padding:0}.editor-actions{margin-top:30px;padding-top:25px;border-top:1px solid var(--line)}.upload-zone{border:1px dashed #c9cdda;padding:25px;display:flex;align-items:center;flex-direction:column;gap:10px;margin-bottom:20px;text-align:center}.upload-zone svg{color:var(--orange)}.upload-zone strong{font-size:14px}.upload-zone small{color:var(--muted)}.upload-zone input{max-width:400px;font-size:12px}.enquiry{padding:20px 0;border-bottom:1px solid var(--line)}.enquiry>small{display:block;color:var(--muted);margin:5px 0 15px}.narrow{max-width:850px;min-height:500px}.narrow h1{margin-bottom:35px}.narrow .btn{margin-top:30px}details{border-bottom:1px solid var(--line);padding:23px 0}summary{cursor:pointer;list-style:none;font-weight:600;display:flex;justify-content:space-between;gap:20px;font-size:16px}summary::-webkit-details-marker{display:none}details p{font-size:14px;margin:18px 25px 0 0}.contact-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:30px}.contact-layout p{font-size:14px}.toast{position:fixed;bottom:25px;right:25px;z-index:200;background:var(--navy);color:white;box-shadow:0 5px 25px #0003;max-width:min(500px,calc(100% - 40px));padding:18px 20px;display:flex;gap:20px;align-items:center;font-size:13px;border-left:3px solid var(--orange)}.toast button{background:none;border:0;color:white;display:flex;padding:0}.spin{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
@media(min-width:1500px){.hero-grid{min-height:650px}.hero h1{font-size:66px}}@media(max-width:1100px){.wrap{width:calc(100% - 44px)}.nav{gap:18px}nav{gap:14px;font-size:11px}.brand{font-size:24px}.brand small{font-size:6px}.nav-login{padding:10px 12px}.hero-grid{gap:25px}.hero h1{font-size:50px}.hero-art{min-height:380px}.sheet{width:340px}.hero-lead{font-size:17px}.floating-label{right:0}.split{gap:45px}.module{padding:24px 17px}.module h3{font-size:15px}.ecosystem-grid{grid-template-columns:repeat(5,1fr)}.footer-grid{gap:20px}.catalog-grid{gap:18px}.metric-grid strong{font-size:22px}}@media(max-width:850px){.wrap{width:calc(100% - 40px)}.topbar .wrap>div{display:none}.nav{min-height:80px;flex-wrap:wrap}.mobile-toggle{display:flex;background:none;border:0;padding:8px;color:var(--ink)}nav{display:none;width:100%;padding-bottom:22px;align-items:stretch;gap:0;font-size:13px}nav.open{display:flex;flex-direction:column}nav>a{padding:13px 5px;border-bottom:1px solid var(--line)}nav .nav-login{padding:13px 16px;margin-top:10px}.hero-grid{grid-template-columns:1fr 1fr;min-height:530px;padding-block:55px;gap:25px}.hero h1{font-size:43px}.hero-lead{font-size:16px}.hero-description{font-size:11px}.hero-art{min-height:330px}.sheet{width:290px;padding:20px}.sheet h3{font-size:23px}.sheet-top{font-size:6px;gap:6px}.sheet-bottom{gap:10px}.sheet-bottom>div{font-size:7px}.sample-chart{height:110px}.floating-label{font-size:11px;bottom:-10px;right:-10px;padding:12px}.floating-label small{font-size:7px}.hero-kicker{font-size:8px;letter-spacing:1px}.hero-trust{font-size:8px;gap:6px}.hero .actions{gap:9px}.hero .btn{font-size:11px;padding:11px 13px;min-height:40px;gap:9px}.announcement .wrap{gap:14px;font-size:10px}.announcement-label{font-size:9px;padding-right:14px}.announcement a{font-size:10px}.section{padding:65px 0}h1{font-size:36px}h2{font-size:31px}.exam-card{padding:23px}.exam-card h3{font-size:17px}.exam-card p{font-size:12px}.exam-grid{gap:15px}.ecosystem-grid{grid-template-columns:repeat(3,1fr)}.module{border-bottom:1px solid var(--line)}.module h3{font-size:18px;min-height:24px}.module p{min-height:60px}.module:nth-child(3){border-right:0}.module:nth-child(4){border-bottom:0}.module:last-child{border-right:1px solid var(--line)}.steps{gap:15px}.steps h3{font-size:17px}.steps p{font-size:11px}.split{gap:30px}.question-paper,.mistake-board{padding:24px}.paper-item{font-size:11px;gap:9px}.benefits{grid-template-columns:1fr}.test-preview{padding:0 25px 25px}.preview-top{margin-inline:-25px;font-size:8px}.test-preview h3{font-size:25px}.why-grid{gap:25px}.expertise h2{font-size:32px}.footer-grid{grid-template-columns:repeat(3,1fr);gap:35px}.footer-brand{grid-column:1/4}.footer-brand .footer-cycle{display:none}.footer-brand p{margin-bottom:0}.practice-layout{grid-template-columns:260px 1fr;gap:20px}.filter-panel,.lesson-content{padding:22px}.question-summary{gap:12px}.question-summary h3{font-size:15px}.catalog-grid{grid-template-columns:repeat(2,1fr)}.exam-layout{grid-template-columns:1fr 220px;gap:18px}.exam-question,.question-palette{padding:20px}.question-palette>div{gap:6px;grid-template-columns:repeat(4,1fr)}.exam-question h2{font-size:19px}.question-navigation .btn{padding:11px 14px;font-size:11px}.metric-grid{grid-template-columns:repeat(3,1fr)}.metric-grid>div{border-bottom:1px solid var(--line)}.metric-grid>div:nth-child(3){border-right:0}.metric-grid>div:nth-child(n+4){border-bottom:0}.metric-grid.four{grid-template-columns:repeat(4,1fr)}.metric-grid.four>div{border-bottom:0}.analysis-split{gap:18px}.dark-panel{padding:25px}.history>button{gap:15px}.history strong{font-size:12px}.mistake-select{flex-direction:column;align-items:start}.cta h2{font-size:39px}}
@media(max-width:600px){.wrap{width:calc(100% - 36px)}.topbar{font-size:9px}.topbar svg{width:13px}.brand{font-size:24px}.brand-mark{width:36px;height:38px;font-size:29px}.brand small{font-size:6px}.hero-grid{grid-template-columns:1fr;padding:48px 0 55px;gap:55px;min-height:0}.hero h1{font-size:49px;letter-spacing:-2px}.hero-kicker{font-size:8px;margin-bottom:22px}.hero-lead{font-size:17px}.hero-description{font-size:12px;max-width:350px}.hero .btn{padding:13px 16px;min-height:46px;font-size:11px}.hero-trust{font-size:8px;margin-top:24px}.hero-art{min-height:350px;margin:0 auto 5px;width:100%;max-width:360px}.sheet{width:300px;padding:23px}.sheet h3{font-size:25px}.sample-chart{height:120px}.floating-label{right:-3px;bottom:-8px;font-size:11px}.floating-label small{font-size:8px}.formula-one{top:-20px;right:0;font-size:11px}.formula-two{font-size:11px;bottom:-26px}.orbit{width:370px;height:370px}.orbit-two{width:450px;height:450px}.announcement .wrap{padding:18px 0;display:grid;gap:10px}.announcement-label{border:0;padding:0;font-size:8px}.announcement a{margin:0;font-size:11px}.section{padding:52px 0}.section-heading{margin-bottom:28px}.section-heading p{font-size:13px}.eyebrow{font-size:9px;letter-spacing:1.4px;margin-bottom:13px}h1{font-size:32px;letter-spacing:-1px}h2{font-size:30px;letter-spacing:-1px}.section-title-row{display:block}.section-title-row>.text-link{margin:-8px 0 28px}.section-title-row>.btn{margin-bottom:25px}.exam-grid{grid-template-columns:1fr;gap:14px}.exam-card{padding:23px}.exam-symbol{height:49px;font-size:32px}.exam-card h3{font-size:20px}.exam-card p{font-size:13px;min-height:0;margin-bottom:17px}.exam-card .text-link{padding-top:13px}.ecosystem-grid{grid-template-columns:1fr 1fr}.module{padding:22px 18px}.module:nth-child(2n){border-right:0}.module:nth-child(3){border-right:1px solid var(--line)}.module:nth-child(4){border-bottom:1px solid var(--line)}.module:last-child{grid-column:1/3;border:0}.module h3{font-size:17px}.module p{font-size:12px;min-height:85px;margin-bottom:18px}.module:last-child p{min-height:0}.icon-box{width:47px;height:47px;margin-bottom:18px}.resources-ribbon{flex-direction:column;align-items:start;gap:20px}.resources-ribbon strong{font-size:13px}.resources-ribbon small{font-size:10px}.resources-ribbon .text-link{font-size:11px}.steps{grid-template-columns:1fr;gap:0;margin-top:30px}.steps>div{padding:0 0 24px 28px;border:0;border-left:1px solid var(--line);display:grid;grid-template-columns:30px 1fr;align-items:baseline;gap:0 5px}.steps>div:before{top:3px;left:-10px;width:7px;height:7px}.steps>div>span{font-size:10px}.steps h3{font-size:20px;margin:0 0 8px}.steps p{grid-column:2;max-width:none;font-size:13px;margin:0}.steps>div:last-child{border-left-color:transparent;padding-bottom:0}.cycle{margin-top:25px;text-align:left}.split{grid-template-columns:1fr;gap:38px}.split p{font-size:13px}.question-paper,.mistake-board{padding:25px}.question-paper h3{font-size:24px}.paper-item{font-size:11px}.paper-top{font-size:8px}.benefits{grid-template-columns:1fr 1fr;gap:20px 15px}.benefits strong{font-size:12px}.benefits small{font-size:10px}.benefits svg{width:17px}.test-preview{padding:0 26px 28px}.preview-top{margin-inline:-26px}.test-preview h3{font-size:28px}.analysis-tags{gap:12px}.analysis-tags>span{font-size:12px}.why-grid{grid-template-columns:1fr 1fr;gap:24px}.why-grid h3{font-size:17px}.why-grid p{font-size:12px;margin:0}.expertise h2{font-size:31px}.expertise-list>div{font-size:12px}.journey>div:last-child{display:grid;grid-template-columns:1fr;gap:8px}.journey>div:last-child>span{font-size:12px}.journey>div:last-child>span svg{margin-left:auto;transform:rotate(90deg)}.cta{padding:55px 0}.cta h2{font-size:34px;letter-spacing:-1px}.cta p{font-size:13px}.cta .btn{font-size:10px;padding:12px 14px;gap:8px}.cta .actions{gap:10px}.footer-grid{grid-template-columns:1fr 1fr;gap:32px 22px}.footer-brand{grid-column:1/3}.footer-brand .brand{font-size:29px}.footer-brand p{font-size:12px}.footer-grid h4{font-size:12px;margin-bottom:18px}.footer-grid>div>a:not(.brand){font-size:10px}.footer-bottom{flex-direction:column;gap:8px;font-size:9px}.practice-layout,.contact-layout{grid-template-columns:1fr}.filter-panel{padding:24px}.practice-content{margin-top:10px}.result-count{font-size:11px}.notice{padding:15px;font-size:11px;align-items:start;flex-wrap:wrap;gap:10px}.notice .btn{margin:0}.question-summary{padding:20px 0}.question-summary h3{font-size:15px}.catalog-grid{grid-template-columns:1fr}.catalog-card{padding:25px}.catalog-card h3{font-size:22px}.catalog-card p{font-size:13px}.catalog-card .btn{width:100%}.filterbar{flex-wrap:wrap;gap:10px}.filterbar .search{min-width:100%;flex:1}.filterbar>select{flex:1;width:45%;font-size:11px}.filterbar>span{font-size:10px}.course-art{margin:-25px -25px 23px;width:calc(100% + 50px)}.lesson-content{padding:25px}.lesson-content h2{font-size:25px}.lesson-content .prose{font-size:14px}.exam-heading{align-items:start;gap:12px}.exam-heading h1{font-size:25px}.exam-heading .eyebrow{font-size:8px}.exam-heading p{font-size:10px}.timer{min-width:100px;padding:11px;gap:0 7px;grid-template-columns:15px 1fr}.timer svg{width:15px}.timer strong{font-size:18px}.timer span{font-size:6px;letter-spacing:1px}.exam-layout{grid-template-columns:1fr;display:flex;flex-direction:column}.exam-question,.question-palette{width:100%;padding:20px}.question-toolbar{font-size:9px;gap:10px}.exam-question h2{font-size:19px;line-height:1.6}.answer-options>button{font-size:13px;gap:12px;padding:12px;min-height:56px}.question-tools{gap:13px}.question-tools>span{width:100%;margin:0;font-size:10px}.question-navigation .btn{padding:11px 14px;font-size:10px;gap:7px}.question-palette>div{grid-template-columns:repeat(8,1fr);gap:8px}.question-palette>small{font-size:9px}.metric-grid{grid-template-columns:repeat(2,1fr);margin:20px 0 30px}.metric-grid>div,.metric-grid>div:nth-child(3){border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.metric-grid>div:nth-child(2n){border-right:0}.metric-grid>div:nth-child(4){border-bottom:1px solid var(--line)}.metric-grid>div:nth-child(n+5){border-bottom:0}.metric-grid strong{font-size:26px}.metric-grid span{font-size:10px}.metric-grid.four{grid-template-columns:repeat(2,1fr)}.metric-grid.four>div:nth-child(-n+2){border-bottom:1px solid var(--line)}.metric-grid.four>div:nth-child(3){border-right:1px solid var(--line)}.metric-grid.four>div:nth-child(4){border-bottom:0}.analysis-split{grid-template-columns:1fr;gap:20px}.panel{padding:24px}.review-title{font-size:25px}.review-card{padding:20px}.review-card h3{font-size:16px}.review-top{font-size:8px;gap:12px}.review-option{font-size:12px;padding:10px;gap:10px}.review-option>small{font-size:7px}.explanation{padding:16px}.explanation p{font-size:12px}.mistake-select select{max-width:none}.history>button{padding:16px 13px;gap:10px}.history-icon{padding:8px}.history-icon svg{width:18px}.history strong{font-size:11px}.history small{font-size:8px}.history-score{font-size:13px;white-space:nowrap}.history>button>svg{display:none}.admin-tabs{margin:0 -18px 25px;padding-inline:12px}.admin-tabs>button{font-size:11px;padding:13px 14px}.form-grid{grid-template-columns:1fr;gap:0}.admin-list>div{padding:16px 12px;gap:8px}.admin-list-title strong{font-size:11px}.admin-list-title small{font-size:8px}.compact{font-size:10px;padding:7px 11px}.icon-button{padding:8px}.admin-editor{padding:22px}.admin-editor h2{font-size:23px}.admin-editor .section-title-row{display:flex;gap:10px}.question-picker{padding:12px}.upload-zone{padding:20px 12px}.upload-zone small{font-size:9px}.upload-zone input{font-size:10px}.narrow{min-height:420px}.narrow h1{font-size:31px}.prose{font-size:14px}.narrow summary{font-size:14px}.narrow details p{font-size:12px}.toast{bottom:18px;right:18px;font-size:12px;padding:15px;max-width:calc(100% - 36px)}.empty{padding:40px 15px}.empty h1,.empty h2{font-size:28px}.empty p{font-size:13px}.modal{padding:25px}.modal .btn{font-size:11px;padding:12px 16px}.desktop{display:none}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* Core PHP dynamic section system */
body{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}h1,h2,h3,h4,.brand{font-family:inherit}.site-logo{max-width:180px;max-height:65px;object-fit:contain}.site-header .main-nav{display:flex;gap:22px;align-items:center}.nav-item{position:relative;display:flex;align-items:center;gap:4px}.dropdown-toggle{background:none;border:0;color:inherit;padding:4px}.dropdown{display:none;position:absolute;top:100%;left:0;min-width:190px;background:white;box-shadow:0 8px 30px #191d3320;padding:10px;z-index:30;border:1px solid var(--line)}.dropdown>a{display:block;padding:10px;font-size:12px}.nav-item:hover>.dropdown,.nav-item.expanded>.dropdown{display:block}.cms-section{background:var(--section-bg);color:var(--section-text);padding:var(--section-padding) 0;--orange:var(--section-accent)}.section-inner{width:min(var(--section-width),calc(100% - 64px))}.cms-section .eyebrow,.cms-section .text-link,.cms-section .icon-box,.cms-section .exam-symbol{color:var(--section-accent)}.cms-section .section-heading{color:inherit}.cms-section .section-heading .rich-content{font-size:16px;opacity:.83}.cms-section h2{color:inherit}.cms-section .btn{background:var(--section-accent);border-color:var(--section-accent);color:white}.cms-section .btn.outline{background:transparent;color:inherit;border-color:currentColor}.cms-section.align-center .section-heading{text-align:center;margin-inline:auto}.cms-section.align-center>.wrap>.actions{justify-content:center}.cms-section .hero-grid{min-height:0;padding:0}.cms-section.layout-hero{padding:85px 0}.cms-section.layout-hero h1{font-size:61px;line-height:1.14;letter-spacing:-2px;white-space:normal;margin-bottom:25px}.cms-section .hero-kicker{display:block;color:inherit;opacity:.65;letter-spacing:1.5px}.cms-section .hero-lead{font-size:18px;line-height:1.8;margin-bottom:28px}.cms-section .hero-trust{color:inherit;opacity:.65;font-size:10px;margin-top:27px}.hero-image{width:100%;max-height:430px;object-fit:cover}.cms-section .sheet-top{display:flex;font-size:8px;letter-spacing:.8px}.sheet-top>b{display:inline-grid;place-items:center;width:25px;height:25px;background:var(--section-accent);color:white;font-size:20px}.cms-section .sample-chart>i{display:block;flex:1;background:#f7b5a4}.cms-section .sample-chart>i:nth-child(even){background:var(--section-accent)}.cms-section .sheet-bottom{font-size:10px;color:var(--muted)}.cms-section .exam-grid,.content-grid{display:grid;grid-template-columns:repeat(var(--columns,3),minmax(0,1fr));gap:20px}.cms-section .exam-card{background:transparent;color:inherit;border-color:color-mix(in srgb,currentColor 16%,transparent)}.cms-section .exam-card .rich-content{font-size:13px;min-height:48px;opacity:.75;margin-bottom:22px}.cms-section .exam-card .text-link{border-color:color-mix(in srgb,currentColor 16%,transparent)}.module-card{padding:28px;border:1px solid color-mix(in srgb,currentColor 16%,transparent);background:transparent;color:inherit;display:flex;flex-direction:column;align-items:start}.module-card h3{font-size:20px}.module-card>.rich-content{font-size:13px;margin-bottom:20px;opacity:.8;flex:1}.module-card .text-link{display:flex;justify-content:space-between;width:100%;margin-top:auto}.module-card .icon-box{font-family:inherit;font-size:24px;background:color-mix(in srgb,var(--section-accent) 10%,transparent)}.card-image{width:100%;height:175px;object-fit:cover;margin-bottom:20px}.cms-section .steps{grid-template-columns:repeat(var(--columns,5),minmax(0,1fr))}.steps .rich-content{font-size:12px;opacity:.75}.steps h3{margin-top:12px}.journey-steps{row-gap:25px}.journey-steps>div{border-top:1px solid currentColor}.cms-section .cycle{color:var(--section-accent)}.cms-section .split{gap:65px}.cms-section .split.reverse>div:first-child{order:2}.split-image{width:100%;max-height:520px;object-fit:cover}.cms-section .question-paper{background:transparent;color:inherit;border-color:color-mix(in srgb,currentColor 15%,transparent);border-top-color:var(--section-accent)}.paper-item strong{font-size:13px;font-weight:600}.paper-item .rich-content{font-size:11px;opacity:.65}.paper-item>b{color:var(--section-accent);margin-left:auto}.paper-item{border-color:color-mix(in srgb,currentColor 15%,transparent)}.cms-section.style-soft .exam-card,.cms-section.style-soft .module-card,.cms-section.style-soft .question-paper{border-radius:15px;box-shadow:0 10px 30px #191d3308;background:color-mix(in srgb,var(--section-bg) 95%,currentColor)}.cms-section.style-minimal .module-card{border:0;border-top:1px solid currentColor;padding-inline:0}.layout-cta h2{font-size:46px;line-height:1.2}.layout-cta .rich-content{color:inherit}.layout-custom .full-image{margin:15px 0 30px}.site-footer{background:#15192c;color:#a6abbe;padding-top:60px;font-size:11px}.footer-brand{font-size:30px;font-weight:800;color:white}.footer-brand>span{color:var(--orange)}.site-footer .rich-content{font-size:12px;margin:20px 0;color:#b8bfd5}.site-footer .social-link{font-size:9px!important}.page-banner{background:var(--navy);color:white;display:flex;align-items:center;padding:30px 0}.page-banner h1{margin:8px 0}.breadcrumbs{font-size:11px;color:#b6bed5}.auth-layout{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center;max-width:1050px}.auth-copy h1{font-size:47px}.auth-copy ul{padding:0;list-style:none;color:var(--muted)}.auth-copy li{padding:10px 0;border-bottom:1px solid var(--line);font-size:13px}.auth-copy li:before{content:'✓';color:var(--orange);margin-right:13px}.auth-form{padding:38px}.auth-form .btn{width:100%}.auth-form small{display:block;color:var(--muted);font-size:10px}.auth-switch{font-size:12px;margin-top:22px}.auth-switch a{color:var(--orange);font-weight:700}.history>a{display:flex;width:100%;align-items:center;gap:20px;padding:22px;background:white;border:1px solid var(--line);border-bottom:0}.history>a:last-child{border-bottom:1px solid var(--line)}.history>a:hover{background:#fafafa}.history>a .history-score{margin-left:auto}.account-links{margin-top:30px}.timer{display:flex;flex-direction:column;gap:2px;text-align:center}.contact-layout{margin-top:25px}.whatsapp-float{position:fixed;right:20px;bottom:20px;background:#218861;color:white;font-size:11px;padding:13px 18px;border-radius:30px;z-index:40;box-shadow:0 5px 20px #0002}.lesson-content>form{display:inline-block;margin:20px 10px 0 0}.site-footer h4{color:white}.narrow .rich-content h2{font-size:26px}.save-status{font-size:10px}.filterbar>input{flex:1;min-width:100px}.exam-question .answer-options>label{display:block}.exam-question .answer-options input[type=number]{max-width:350px}.rich-content pre{overflow:auto;background:#f5f5f8;padding:15px}.rich-content img[style*="height:auto"]{max-width:100%}
@media(max-width:1000px){.site-header .main-nav{gap:13px}.cms-section.layout-hero h1{font-size:48px}.cms-section .split{gap:35px}.cms-section .hero-art{min-width:0}.cms-section .sheet{max-width:100%}.content-grid{grid-template-columns:repeat(min(var(--columns),3),minmax(0,1fr))}.auth-layout{gap:45px}}
@media(max-width:850px){.site-header .main-nav{display:none}.site-header .main-nav.open{display:flex;flex-direction:column;align-items:stretch;width:100%;padding-bottom:20px}.nav-item{flex-wrap:wrap;padding:10px 0;border-bottom:1px solid var(--line)}.nav-item>a{flex:1;font-size:13px}.dropdown{position:static;width:100%;box-shadow:none;border:0;background:#f7f7fa}.nav-item:hover>.dropdown{display:none}.nav-item.expanded>.dropdown{display:block}.mobile-toggle{display:block}.nav-login{font-size:12px}.cms-section .exam-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.cms-section .steps{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:28px}.content-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.section-inner{width:calc(100% - 36px)}.cms-section{padding:calc(var(--section-padding)*.65) 0}.cms-section.layout-hero{padding:48px 0}.cms-section.layout-hero h1{font-size:47px}.cms-section .hero-lead{font-size:16px}.cms-section .hero-grid{gap:40px}.cms-section .hero-art{min-height:330px}.cms-section .section-heading .rich-content{font-size:13px}.cms-section .exam-grid,.content-grid{grid-template-columns:1fr}.module-card{padding:25px}.module-card .rich-content{font-size:13px}.cms-section .steps{display:grid;grid-template-columns:1fr;gap:0}.steps>div{display:block}.steps .rich-content{font-size:13px}.steps>div>span{display:inline-block;margin-bottom:5px}.cms-section .split.reverse>div:first-child{order:0}.layout-cta h2{font-size:34px}.layout-cta .btn{font-size:10px;padding:11px 14px}.auth-layout{grid-template-columns:1fr;gap:25px}.auth-copy h1{font-size:36px}.auth-copy ul{display:none}.auth-form{padding:25px}.history>a{padding:16px 12px;gap:10px}.history>a>b{display:none}.cms-section .sheet{transform:none}.site-logo{max-width:145px;max-height:52px}}
@media print{.site-header,.topbar,.site-footer,.whatsapp-float,.actions,.mistake-select{display:none}.section{padding:15px}.review-card{break-inside:avoid}.wrap{width:100%}body{font-size:11px}.metric-grid strong{font-size:18px}}
.cms-section .hero-image,.cms-section .split-image{width:var(--image-width,100%);height:var(--image-height,400px);max-width:100%;object-fit:var(--image-fit,cover);border-radius:var(--image-radius,0)}.cms-section .full-image{width:var(--image-width,100%);height:auto;border-radius:var(--image-radius,0)}@media(max-width:600px){.cms-section .hero-image,.cms-section .split-image{height:min(var(--image-height,400px),360px)}}