:root{color-scheme:light;--ink:#14203b;--muted:#75819a;--navy:#101b36;--blue:#4169df;--blue-dark:#2f50bd;--line:#e5eaf3;--soft:#f5f7fb;--teal:#38bba4;--shadow:0 18px 55px rgba(22,39,76,.09);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;color:var(--ink);background:#fff;font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}.container{width:min(1160px,calc(100% - 48px));margin-inline:auto}.narrow{max-width:720px}.narrow-wide{max-width:860px}.small{font-size:12px}.muted{color:var(--muted)}.tiny-note{color:#8a94a8;font-size:11px;text-align:center}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(225,231,241,.8);backdrop-filter:blur(18px)}.nav-shell{height:76px;display:flex;align-items:center;justify-content:space-between}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--navy);font-size:21px;font-weight:800;letter-spacing:-.8px}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;color:white;background:linear-gradient(145deg,#5579f0,#3658ce);font-size:17px;font-weight:800;box-shadow:0 7px 16px rgba(65,105,223,.26)}.main-nav{display:flex;align-items:center;gap:28px;color:#55617a;font-size:13px;font-weight:600}.main-nav>a:not(.button):hover,.footer-links a:hover{color:var(--blue)}.nav-user{max-width:170px;overflow:hidden;text-overflow:ellipsis;color:#8590a4;font-size:12px}.nav-form{margin:0}.nav-toggle{display:none;padding:8px;border:0;background:transparent;cursor:pointer}.nav-toggle span{display:block;width:22px;height:2px;margin:4px;background:var(--navy)}
.button{min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:0 20px;border:1px solid transparent;border-radius:10px;cursor:pointer;font-size:13px;line-height:1;font-weight:700;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}.button:hover{transform:translateY(-1px)}.button-primary{color:white;background:var(--blue);box-shadow:0 8px 20px rgba(65,105,223,.18)}.button-primary:hover{background:var(--blue-dark);box-shadow:0 10px 24px rgba(65,105,223,.25)}.button-secondary{color:#2949ae;border-color:#d7e0fa;background:#f3f6ff}.button-secondary:hover{background:#e9efff}.button-quiet{color:#66738b;border-color:var(--line);background:white}.button-white{color:var(--navy);background:white;box-shadow:0 10px 28px rgba(5,13,35,.13)}.button-outline-light{color:white;border-color:rgba(255,255,255,.28);background:rgba(255,255,255,.05)}.button-small{min-height:36px;padding:0 14px;font-size:11px}.button-block{width:100%}.text-link{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:750}.text-link:hover{color:var(--blue-dark)}.text-button{padding:0;border:0;color:#c0535d;background:transparent;cursor:pointer;font-size:11px;font-weight:700}
.notice-wrap{padding-top:16px}.notice{padding:11px 16px;color:#244a9a;border:1px solid #dce6ff;border-radius:10px;background:#f2f6ff;font-size:13px}
.hero{position:relative;overflow:hidden;color:white;background:radial-gradient(circle at 78% 34%,#243c7b 0,transparent 34%),linear-gradient(118deg,#0f1932 0%,#16254b 62%,#1e3162 100%)}.hero:after{position:absolute;right:-140px;bottom:-300px;width:700px;height:700px;border:1px solid rgba(255,255,255,.07);border-radius:50%;content:""}.hero-glow{position:absolute;border-radius:50%;filter:blur(1px);pointer-events:none}.hero-glow-one{top:-160px;left:-170px;width:440px;height:440px;background:radial-gradient(circle,rgba(66,103,223,.2),transparent 68%)}.hero-glow-two{top:180px;right:14%;width:360px;height:360px;background:radial-gradient(circle,rgba(55,188,164,.12),transparent 70%)}.hero-grid{position:relative;z-index:1;min-height:630px;display:grid;grid-template-columns:1fr .86fr;align-items:center;gap:76px;padding-block:82px}.hero-copy{max-width:585px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#5370c7;font-size:10px;font-weight:800;letter-spacing:1.5px;line-height:1.5;text-transform:uppercase}.eyebrow-light{color:#a9b9ef}.eyebrow-dot{width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 5px rgba(56,187,164,.13)}.hero h1{max-width:600px;margin:22px 0 18px;font-size:clamp(46px,5.8vw,72px);line-height:1.04;font-weight:780;letter-spacing:-3.4px}.hero h1 span,.page-hero h1 span{color:#7f9bff}.hero-lede{max-width:530px;margin:0;color:#c1cbe2;font-size:16px;line-height:1.8}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}.hero-proof{display:flex;gap:34px;margin-top:51px;padding-top:22px;border-top:1px solid rgba(255,255,255,.13)}.hero-proof div{display:flex;flex-direction:column;gap:3px}.hero-proof strong{color:white;font-size:23px;line-height:1.2}.hero-proof span{color:#95a4c5;font-size:10px}
.hero-visual{padding:25px;border:1px solid rgba(255,255,255,.16);border-radius:21px;background:linear-gradient(145deg,rgba(255,255,255,.11),rgba(255,255,255,.055));box-shadow:0 28px 75px rgba(0,0,0,.22);backdrop-filter:blur(12px);transform:rotate(1.3deg)}.visual-topline{display:flex;align-items:center;gap:5px;padding-bottom:22px;border-bottom:1px solid rgba(255,255,255,.13)}.visual-dot{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.35)}.visual-label{margin-left:auto;color:#91a2cb;font-size:8px;font-weight:800;letter-spacing:1.6px}.visual-heading{display:flex;align-items:center;justify-content:space-between;margin:25px 0 22px}.visual-kicker{color:#93a8da;font-size:8px;font-weight:800;letter-spacing:1.6px}.visual-heading h2{margin:5px 0 0;font-size:21px;letter-spacing:-.7px}.visual-avatar{display:grid;place-items:center;width:39px;height:39px;border:1px solid rgba(255,255,255,.2);border-radius:50%;color:white;background:rgba(119,145,224,.24);font-weight:800}.visual-progress-card{padding:19px;border:1px solid rgba(255,255,255,.1);border-radius:14px;background:rgba(7,17,42,.27)}.visual-card-row{display:flex;justify-content:space-between;gap:10px;color:#e2e9fc;font-size:11px}.visual-card-row strong{color:#73ddc4;font-size:10px}.progress-track{height:7px;margin:15px 0 9px;overflow:hidden;border-radius:20px;background:rgba(255,255,255,.12)}.progress-track span{display:block;height:100%;border-radius:20px;background:linear-gradient(90deg,#4b78f0,#53c8b0)}.progress-track .progress-fill{width:68%}.muted-row{color:#8798bd;font-size:9px}.visual-mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:12px}.visual-mini{min-height:112px;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-end;padding:12px;border:1px solid rgba(255,255,255,.1);border-radius:12px;background:rgba(255,255,255,.06)}.mini-icon{display:grid;place-items:center;width:27px;height:27px;margin-bottom:9px;border-radius:8px;font-size:9px;font-weight:800}.mini-blue{color:#b9caff;background:rgba(89,126,235,.22)}.mini-violet{color:#d4c5ff;background:rgba(157,115,232,.2)}.mini-green{color:#9bf0d6;background:rgba(52,182,153,.18)}.visual-mini strong{color:#f1f4ff;font-size:11px}.visual-mini small{color:#9aa9c9;font-size:8px}.visual-foot{display:flex;align-items:center;gap:9px;margin-top:17px;color:#a9b8d8;font-size:9px}.visual-check{display:grid;place-items:center;width:18px;height:18px;border-radius:50%;color:#0f2d31;background:#75ddc4;font-size:11px;font-weight:900}
.section{padding-block:86px}.section-tight{padding-block:64px}.section-soft{background:var(--soft)}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:31px}.section-heading h2,.value-grid h2,.content-heading h2{margin:7px 0 0;font-size:31px;line-height:1.2;letter-spacing:-1.1px}.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.category-card{position:relative;min-height:196px;padding:23px;overflow:hidden;border:1px solid var(--line);border-radius:15px;background:white;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.category-card:hover{transform:translateY(-4px);border-color:#c9d6fb;box-shadow:var(--shadow)}.category-index{color:#92a1c1;font-size:10px;font-weight:800;letter-spacing:1px}.category-card h3{margin:26px 0 6px;font-size:18px;letter-spacing:-.4px}.category-card p{max-width:230px;margin:0;color:var(--muted);font-size:11px;line-height:1.65}.card-arrow{position:absolute;right:20px;bottom:19px;color:#6c86e4;font-size:20px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:245px;padding:36px;border:1px dashed #cad3e4;border-radius:16px;background:#fbfcfe;text-align:center}.empty-state h3{margin:8px 0;font-size:18px}.empty-state p{max-width:480px;margin:0 0 18px;color:var(--muted);font-size:13px}.empty-state-light{border-color:#dce3f0;background:rgba(255,255,255,.66)}.empty-symbol{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;color:#4169df;background:#eaf0ff;font-size:12px;font-weight:900}
.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.course-card{overflow:hidden;border:1px solid var(--line);border-radius:16px;background:white;transition:transform .18s ease,box-shadow .18s ease}.course-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.course-card-art{position:relative;height:142px;display:flex;align-items:end;justify-content:space-between;padding:18px 20px;overflow:hidden;color:white;background:linear-gradient(135deg,#172b59,#4261b6)}.course-card:nth-child(3n+2) .course-card-art{background:linear-gradient(135deg,#29345d,#7b6bbc)}.course-card:nth-child(3n+3) .course-card-art{background:linear-gradient(135deg,#14504d,#43a18c)}.course-card-art:before,.course-card-art:after{position:absolute;width:180px;height:180px;border:1px solid rgba(255,255,255,.15);border-radius:50%;content:""}.course-card-art:before{top:-110px;right:-25px}.course-card-art:after{right:30px;bottom:-145px}.course-card-art>span{position:relative;z-index:1;padding:5px 9px;border:1px solid rgba(255,255,255,.23);border-radius:20px;background:rgba(255,255,255,.1);font-size:9px}.course-card-art>strong{position:relative;z-index:1;color:rgba(255,255,255,.8);font-size:62px;line-height:.9;font-weight:800}.art-lines{position:absolute;inset:0;background:repeating-linear-gradient(135deg,transparent,transparent 15px,rgba(255,255,255,.025) 16px,rgba(255,255,255,.025) 17px)}.course-card-body{padding:20px}.course-card-body .eyebrow{font-size:8px}.course-card-body h3{margin:7px 0;font-size:17px;line-height:1.35;letter-spacing:-.5px}.course-card-body h3 a:hover{color:var(--blue)}.course-card-body p{min-height:42px;margin:0;color:var(--muted);font-size:11px;line-height:1.7}.course-card-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:18px;padding-top:14px;border-top:1px solid var(--line);color:#8a95aa;font-size:9px}.course-card-meta a{color:var(--blue);font-weight:800}
.value-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:100px;align-items:start}.value-grid h2{max-width:400px;margin-top:13px;font-size:39px}.value-list{border-top:1px solid var(--line)}.value-item{display:flex;gap:20px;padding:22px 0;border-bottom:1px solid var(--line)}.value-item>span{color:#8394c5;font-size:11px;font-weight:800}.value-item h3{margin:0 0 5px;font-size:15px}.value-item p{margin:0;color:var(--muted);font-size:12px}.site-footer{padding-block:34px;border-top:1px solid var(--line);background:#fbfcfe}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}.brand-footer{font-size:17px}.brand-footer .brand-mark{width:28px;height:28px;border-radius:9px;font-size:13px}.footer-inner p{margin:8px 0 0;color:var(--muted);font-size:10px}.footer-links{display:flex;gap:24px;color:#68758c;font-size:11px;font-weight:650}.footer-copy{color:#9ba4b5;font-size:10px}
.page-hero,.dashboard-hero,.lesson-top,.exam-top{color:white;background:radial-gradient(circle at 79% 10%,rgba(83,116,221,.24),transparent 30%),linear-gradient(120deg,#111c39,#1c2e5e)}.page-hero{padding-block:72px 78px}.page-hero h1{margin:14px 0 10px;font-size:clamp(39px,5vw,59px);line-height:1.08;letter-spacing:-2.4px}.page-hero p{max-width:650px;margin:0;color:#bdc8e2;font-size:15px}.page-hero-compact{padding-block:44px 58px}.page-hero-compact h1{font-size:49px}.back-link{display:inline-flex;margin-bottom:22px;color:#b9c8ec;font-size:11px;font-weight:700}.back-dark{color:#78849b}.catalog-search{max-width:620px;display:flex;gap:9px;margin-top:28px;padding:7px;border:1px solid rgba(255,255,255,.17);border-radius:13px;background:rgba(255,255,255,.1)}.catalog-search input{flex:1;min-width:0;padding:0 13px;border:0;outline:0;color:white;background:transparent;font-size:12px}.catalog-search input::placeholder{color:#9faccb}.catalog-layout{display:grid;grid-template-columns:210px 1fr;gap:50px}.catalog-sidebar{align-self:start;padding:20px;border:1px solid var(--line);border-radius:14px;background:#fff}.catalog-sidebar h2{margin:0 0 16px;font-size:13px}.filter-link{display:block;padding:9px 10px;border-radius:8px;color:#6f7b91;font-size:11px}.filter-link:hover,.filter-link.active{color:#3154c1;background:#eff3ff;font-weight:750}.results-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:22px}.results-heading h2{margin:5px 0 0;font-size:25px;letter-spacing:-.7px}.catalog-results .course-grid{grid-template-columns:repeat(2,1fr)}
.detail-grid{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:54px;align-items:start}.detail-main>.eyebrow{margin-bottom:10px}.prose{color:#55627b;font-size:14px;line-height:1.9;white-space:pre-line}.course-description{margin-bottom:46px}.content-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:18px}.content-heading h2{font-size:25px}.pill{display:inline-flex;align-items:center;padding:5px 10px;border:1px solid #dce4f5;border-radius:20px;color:#6476ad;background:#f5f7fc;font-size:10px;font-weight:750}.module-list{border-top:1px solid var(--line)}.module-row{display:flex;align-items:center;gap:16px;min-height:85px;padding:15px 3px;border-bottom:1px solid var(--line)}.module-number{display:grid;place-items:center;flex:0 0 34px;width:34px;height:34px;border-radius:10px;color:#4967c6;background:#edf2ff;font-size:10px;font-weight:850}.module-copy{flex:1;min-width:0}.module-copy h3{margin:0 0 3px;font-size:13px}.module-copy p{margin:0;color:var(--muted);font-size:10px}.module-time{color:#8994a8;font-size:10px;white-space:nowrap}.icon-link{display:grid;place-items:center;width:30px;height:30px;border:1px solid var(--line);border-radius:50%;color:var(--blue)}.detail-aside{align-self:stretch}.sticky-card{position:sticky;top:100px;padding:24px;border:1px solid var(--line);border-radius:16px;background:white;box-shadow:0 12px 32px rgba(23,43,84,.05)}.sticky-card h2{margin:9px 0;font-size:23px;line-height:1.25;letter-spacing:-.7px}.sticky-card p{margin:0 0 18px;color:var(--muted);font-size:12px}.aside-link{margin-top:16px;font-size:11px}.aside-divider{height:1px;margin:22px 0 13px;background:var(--line)}.aside-stat{display:flex;justify-content:space-between;padding-block:5px;color:var(--muted);font-size:10px}.aside-stat strong{color:var(--ink)}.assessment-list{display:grid;gap:10px;margin-top:20px}.assessment-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px;border:1px solid var(--line);border-radius:12px}.assessment-row h3{margin:0;font-size:13px}.assessment-row p{margin:4px 0 0;color:var(--muted);font-size:10px}
.dashboard-hero{padding-block:56px}.dashboard-heading{display:flex;align-items:center;justify-content:space-between;gap:24px}.dashboard-heading h1{margin:7px 0 5px;font-size:38px;letter-spacing:-1.3px}.dashboard-heading p{margin:0;color:#bac6e1;font-size:12px}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.stats-grid-six{grid-template-columns:repeat(6,1fr)}.stat-card{min-height:130px;display:flex;flex-direction:column;align-items:flex-start;padding:19px;border:1px solid var(--line);border-radius:13px;background:white}.stat-label{color:#7a879e;font-size:10px;font-weight:700}.stat-card strong{margin:7px 0 2px;color:var(--navy);font-size:31px;line-height:1.1;letter-spacing:-1px}.stat-card small{color:#9aa3b3;font-size:9px}.stat-card-alert{border-color:#f0dfd2;background:#fffaf6}.stat-card-alert strong{color:#b86538}.dashboard-section-heading{margin:50px 0 22px}.dashboard-course-list{display:grid;gap:10px}.dashboard-course{display:flex;align-items:center;gap:17px;padding:16px;border:1px solid var(--line);border-radius:13px;background:white}.dashboard-course-icon{display:grid;place-items:center;flex:0 0 48px;width:48px;height:48px;border-radius:13px;color:#4565ca;background:#edf2ff;font-size:20px;font-weight:850}.dashboard-course-copy{flex:1;min-width:0}.dashboard-course-copy .eyebrow{font-size:8px}.dashboard-course-copy h3{margin:2px 0 4px;font-size:14px}.dashboard-course-copy h3 a:hover{color:var(--blue)}.progress-meta{display:flex;gap:14px;color:#929caf;font-size:9px}.empty-inline{padding:18px 20px;border:1px solid var(--line);border-radius:10px;color:#8691a5;background:#fbfcfe;font-size:11px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px}.data-table{width:100%;border-collapse:collapse;text-align:left;white-space:nowrap}.data-table th{padding:13px 16px;color:#8a95a8;background:#f8f9fc;font-size:9px;font-weight:800;letter-spacing:.7px;text-transform:uppercase}.data-table td{padding:15px 16px;border-top:1px solid var(--line);color:#68758d;font-size:11px}.data-table td strong{display:block;color:var(--ink);font-size:11px}.data-table td small{display:block;margin-top:2px;color:#929caf;font-size:9px}.status-pill{display:inline-flex;align-items:center;padding:4px 8px;border-radius:20px;color:#427e6d;background:#eaf7f2;font-size:9px;font-weight:800;white-space:nowrap}.status-muted{color:#8791a3;background:#f0f2f6}.status-pending{color:#98652c;background:#fff2df}
.lesson-top{padding-block:44px 55px}.lesson-top h1,.exam-top h1{margin:8px 0;font-size:42px;letter-spacing:-1.7px}.lesson-top p,.exam-top p{margin:0;color:#bfcae1;font-size:13px}.lesson-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:48px;align-items:start}.lesson-content{min-width:0}.lesson-reading{min-height:180px;padding:25px;border:1px solid var(--line);border-radius:14px;background:white;white-space:pre-wrap}.lesson-complete-panel{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:20px;padding:18px;border:1px solid #dbe8e9;border-radius:13px;background:#f3faf9}.lesson-complete-panel strong{font-size:13px}.lesson-complete-panel p{margin:3px 0 0;color:#7b8f93;font-size:10px}.completion-check{color:#328d7d;font-size:11px;font-weight:800}.notes-section{margin-top:42px}.notes-section .section-heading{margin-bottom:18px}.notes-section .section-heading h2{font-size:23px}.note-form{display:grid;justify-items:start;gap:10px;padding:20px;border:1px solid var(--line);border-radius:13px;background:#fbfcfe}.note-form label{font-size:11px;font-weight:750}.note-form textarea{width:100%}.saved-notes{display:grid;gap:10px;margin-top:14px}.saved-note{padding:16px 18px;border:1px solid var(--line);border-radius:12px;background:white}.saved-note p{margin:0 0 12px;color:#52607a;font-size:12px;white-space:pre-wrap}.saved-note>div{display:flex;justify-content:space-between;color:#9aa3b3;font-size:9px}.saved-note form{margin:0}.lesson-aside .sticky-card h3{margin:8px 0;font-size:16px}.lesson-aside .sticky-card p{margin-bottom:12px}
.exam-top{padding-block:48px}.exam-top-row{display:flex;align-items:center;justify-content:space-between;gap:30px}.exam-top h1{font-size:37px}.timer-card{display:flex;flex-direction:column;align-items:center;min-width:132px;padding:13px 19px;border:1px solid rgba(255,255,255,.18);border-radius:13px;background:rgba(255,255,255,.08)}.timer-card span{color:#b7c3df;font-size:9px}.timer-card strong{color:white;font-size:24px;font-variant-numeric:tabular-nums}.timer-urgent{border-color:#e59c76;background:rgba(168,79,45,.24)}.exam-shell{max-width:860px}.exam-intro{display:flex;flex-wrap:wrap;gap:20px;margin-bottom:20px;color:#7c89a0;font-size:10px}.exam-intro span:before{display:inline-block;width:5px;height:5px;margin:0 8px 1px 0;border-radius:50%;background:#6f8de8;content:""}.question-card{min-width:0;margin:0 0 15px;padding:24px;border:1px solid var(--line);border-radius:15px;background:white}.question-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.question-number{color:#6a80cf;font-size:9px;font-weight:850;letter-spacing:1px}.question-points{padding:4px 8px;border-radius:20px;color:#8a94a7;background:#f3f5f9;font-size:9px}.question-card legend{display:block;width:100%;margin-bottom:18px;color:var(--ink);font-size:16px;font-weight:700;line-height:1.5}.answer-options{display:grid;gap:9px}.answer-option{display:flex;align-items:center;gap:11px;min-height:47px;padding:10px 13px;border:1px solid var(--line);border-radius:10px;color:#596780;background:#fcfdff;cursor:pointer;font-size:12px;transition:border-color .15s ease,background .15s ease}.answer-option:hover{border-color:#bacaf7;background:#f6f8ff}.answer-option:has(input:checked){border-color:#8ca4f2;color:#2f50bd;background:#f0f4ff}.answer-option input{accent-color:var(--blue)}.answer-hint{margin:-5px 0 12px;color:#939daf;font-size:10px}.sortable-list{display:grid;gap:8px;margin:0;padding:0;list-style:none}.sortable-list li{display:flex;align-items:center;gap:12px;min-height:45px;padding:8px 11px;border:1px solid var(--line);border-radius:9px;color:#58667d;background:#fcfdff;font-size:11px;cursor:grab}.sortable-list li.is-dragging{opacity:.45;border-color:#8299eb}.drag-handle{color:#a2acc0;font-size:17px}.move-controls{display:flex;gap:4px;margin-left:auto}.move-controls button{width:25px;height:25px;border:1px solid var(--line);border-radius:6px;color:#7584aa;background:white;cursor:pointer}.move-controls button:disabled{opacity:.3;cursor:not-allowed}.exam-submit-panel{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:24px;padding:20px;border:1px solid #dce5f6;border-radius:13px;background:#f6f8ff}.exam-submit-panel strong{font-size:13px}.exam-submit-panel p{margin:3px 0 0;color:var(--muted);font-size:10px}
.validation-summary{margin-bottom:12px;color:#ad424c;font-size:11px}.validation-summary ul{margin:0;padding-left:18px}.field span.field-validation-error{color:#b64d55;font-size:10px}.result-container{max-width:680px}.result-card{padding:40px;border:1px solid var(--line);border-radius:19px;background:white;box-shadow:var(--shadow);text-align:center}.result-score{width:142px;height:142px;display:grid;place-items:center;margin:26px auto 20px;border:9px solid #e7edff;border-right-color:#7792f1;border-radius:50%;color:#2849b2;background:#f9faff}.result-score strong{font-size:45px;line-height:1;letter-spacing:-2px}.result-score small{font-size:20px}.result-card h1{margin:0 0 8px;font-size:26px;letter-spacing:-.8px}.result-card>p{font-size:12px}.result-meta{display:flex;justify-content:center;gap:45px;margin:28px 0;padding:20px;border-block:1px solid var(--line)}.result-meta div{display:flex;flex-direction:column;gap:3px}.result-meta span{color:#929caf;font-size:9px}.result-meta strong{font-size:11px}.result-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:9px}
.auth-section{min-height:calc(100vh - 185px);display:grid;place-items:center;padding:65px 24px;background:radial-gradient(circle at 15% 10%,#edf2ff,transparent 32%),#f7f8fb}.auth-card{width:min(100%,450px);padding:34px;border:1px solid #e4e9f1;border-radius:18px;background:white;box-shadow:0 25px 70px rgba(29,49,90,.08)}.auth-brand{margin-bottom:28px}.auth-card h1{margin:8px 0;font-size:29px;letter-spacing:-1px}.auth-card>p.muted{margin:0 0 24px;font-size:12px}.form-stack{display:grid;gap:15px}.field{display:grid;gap:6px}.field label{color:#526079;font-size:10px;font-weight:750}.field small{color:#969fb0;font-size:9px}input:not([type=checkbox]):not([type=radio]),textarea,select{width:100%;min-height:43px;padding:10px 12px;border:1px solid #dfe5ef;border-radius:8px;outline:none;color:var(--ink);background:white;font-size:12px;transition:border-color .15s ease,box-shadow .15s ease}textarea{min-height:unset;resize:vertical;line-height:1.6}input:focus,textarea:focus,select:focus{border-color:#91a7f2;box-shadow:0 0 0 3px rgba(65,105,223,.09)}.checkbox-field{display:flex;align-items:center;gap:9px;color:#68758a;font-size:10px;font-weight:600}.checkbox-field input{width:15px;height:15px;accent-color:var(--blue)}.auth-switch{margin:22px 0 0;color:#8490a5;font-size:11px;text-align:center}.auth-switch a{color:var(--blue);font-weight:800}.auth-card .tiny-note{margin-top:20px}
.admin-hero{background:radial-gradient(circle at 80% 10%,rgba(83,116,221,.28),transparent 31%),linear-gradient(120deg,#0e1931,#203567)}.admin-badge{padding:7px 11px;border:1px solid rgba(255,255,255,.2);border-radius:7px;color:#c1cdef;background:rgba(255,255,255,.07);font-size:8px;font-weight:850;letter-spacing:1.2px}.admin-section-heading{margin:46px 0 20px}.admin-section-heading h2{margin:5px 0;font-size:25px;letter-spacing:-.7px}.admin-action-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.admin-action-card{position:relative;display:flex;align-items:flex-start;gap:18px;min-height:135px;padding:21px;border:1px solid var(--line);border-radius:14px;background:white;transition:transform .16s ease,box-shadow .16s ease}.admin-action-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.admin-action-number{color:#788dcf;font-size:10px;font-weight:850}.admin-action-card h3{margin:0 0 6px;font-size:15px}.admin-action-card p{max-width:350px;margin:0;color:var(--muted);font-size:10px}.admin-action-highlight{border-color:#e7dccc;background:#fffcf8}.admin-note{margin-top:23px;padding:20px 22px;border-left:3px solid #7890e5;border-radius:0 11px 11px 0;background:#f5f7fd}.admin-note strong{font-size:11px}.admin-note p{margin:5px 0 0;color:#7e8ba3;font-size:10px}.page-title-row{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}.page-title-row h1{margin:5px 0;font-size:37px;letter-spacing:-1.3px}.page-title-row p{margin:0;font-size:12px}.admin-workspace{display:grid;grid-template-columns:minmax(300px,.83fr) minmax(0,1.17fr);gap:19px;align-items:start}.admin-form-card,.admin-list-card{padding:23px;border:1px solid var(--line);border-radius:15px;background:white}.admin-form-card h2,.admin-list-card h2{margin:0 0 15px;font-size:17px;letter-spacing:-.4px}.admin-form-card>p{margin:-8px 0 17px}.admin-form-card .field{margin-bottom:13px}.admin-list-card{min-width:0}.list-card-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:13px}.list-card-heading h2{margin:0}.admin-list-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 0;border-top:1px solid var(--line)}.admin-list-row>div{min-width:0}.admin-list-row strong{display:block;font-size:11px}.admin-list-row p{max-width:430px;margin:3px 0 0;overflow:hidden;color:#8a95a8;font-size:9px;text-overflow:ellipsis;white-space:nowrap}.form-two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.form-actions{display:flex;flex-wrap:wrap;align-items:center;gap:9px;margin-top:22px}.admin-exam-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 0;border-top:1px solid var(--line)}.admin-exam-copy{min-width:0}.admin-exam-copy strong{font-size:11px}.admin-exam-copy p{margin:2px 0 7px;color:#8994a8;font-size:9px}.admin-row-actions{display:flex;flex-wrap:wrap;align-items:center;gap:6px}.admin-row-actions form{margin:0}.question-type-guide{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:23px}.question-type-guide div{display:flex;flex-direction:column;gap:3px;padding:13px;border:1px solid var(--line);border-radius:10px;background:#fbfcfe}.question-type-guide strong{font-size:10px}.question-type-guide span{color:#8b96a9;font-size:9px}.question-author-list{display:grid;gap:9px}.question-author-row{display:flex;align-items:center;gap:15px;padding:17px;border:1px solid var(--line);border-radius:12px;background:white}.question-author-copy{flex:1;min-width:0}.question-author-copy strong{display:block;font-size:12px}.question-author-copy p{margin:3px 0 0;color:#8a95a9;font-size:9px}.publish-callout{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:25px;padding:19px;border:1px solid #dce5f6;border-radius:13px;background:#f7f9ff}.publish-callout strong{font-size:12px}.publish-callout p{margin:3px 0 0;color:#8793aa;font-size:10px}.checkbox-align{align-self:center;padding-top:16px}.review-answer-card{margin-bottom:14px;padding:23px;border:1px solid var(--line);border-radius:14px;background:white}.review-answer-card h2{margin:7px 0 13px;font-size:15px}.student-response{margin-bottom:17px;padding:15px;border:1px solid #e8edf5;border-radius:9px;color:#5a6780;background:#fafbfd;font-size:12px;white-space:pre-wrap}.review-answer-card .form-two-col{margin-top:15px}
@media(max-width:1000px){.hero-grid{grid-template-columns:1fr .8fr;gap:35px}.hero h1{font-size:56px}.stats-grid-six{grid-template-columns:repeat(3,1fr)}.value-grid{gap:55px}.category-grid{grid-template-columns:repeat(2,1fr)}.admin-workspace{grid-template-columns:1fr}}
@media(max-width:760px){.container{width:min(100% - 32px,620px)}.nav-shell{height:66px}.nav-toggle{display:block}.main-nav{position:absolute;top:66px;right:0;left:0;display:none;align-items:stretch;gap:0;padding:12px 20px 20px;border-bottom:1px solid var(--line);background:white;box-shadow:0 14px 25px rgba(21,36,69,.08)}.main-nav.is-open{display:flex;flex-direction:column}.main-nav>a:not(.button),.nav-user{padding:12px 4px}.main-nav .button{margin-top:8px}.nav-form{padding:7px 0}.nav-form button{width:100%}.hero-grid{min-height:unset;grid-template-columns:1fr;gap:44px;padding-block:65px}.hero-copy{max-width:100%}.hero h1{max-width:500px;font-size:clamp(46px,12vw,65px);letter-spacing:-2.5px}.hero-lede{font-size:14px}.hero-proof{gap:25px;margin-top:34px}.hero-visual{max-width:500px;margin:0 auto;transform:none}.section{padding-block:61px}.section-tight{padding-block:47px}.section-heading{align-items:flex-start;flex-direction:column;gap:12px}.section-heading h2,.value-grid h2{font-size:27px}.category-grid{gap:10px}.category-card{min-height:178px;padding:17px}.category-card h3{margin-top:20px;font-size:15px}.category-card p{font-size:10px}.course-grid,.catalog-results .course-grid{grid-template-columns:repeat(2,1fr);gap:11px}.course-card-art{height:112px;padding:12px}.course-card-art>strong{font-size:45px}.course-card-body{padding:14px}.course-card-body h3{font-size:14px}.course-card-body p{min-height:58px;font-size:10px}.course-card-meta{align-items:flex-start;flex-direction:column;gap:7px}.value-grid{grid-template-columns:1fr;gap:28px}.value-grid h2{max-width:530px}.footer-inner{align-items:flex-start;flex-wrap:wrap}.footer-copy{width:100%}.page-hero{padding-block:56px}.page-hero h1{font-size:43px}.catalog-layout{grid-template-columns:1fr;gap:26px}.catalog-sidebar{display:flex;flex-wrap:wrap;gap:4px;padding:12px}.catalog-sidebar h2{width:100%;margin:0 8px 6px}.filter-link{padding:7px 9px}.detail-grid,.lesson-layout{grid-template-columns:1fr;gap:27px}.detail-aside{order:-1}.sticky-card{position:static}.dashboard-heading{align-items:flex-start;flex-direction:column}.dashboard-heading h1{font-size:31px}.stats-grid,.stats-grid-six{grid-template-columns:repeat(2,1fr)}.stat-card{min-height:110px;padding:15px}.dashboard-course{align-items:flex-start;flex-wrap:wrap}.dashboard-course-copy{flex-basis:calc(100% - 70px)}.dashboard-course>.button{margin-left:65px}.lesson-top h1,.exam-top h1{font-size:34px}.exam-top-row{align-items:flex-start;flex-direction:column}.timer-card{align-items:flex-start}.question-card{padding:18px}.exam-submit-panel,.publish-callout{align-items:flex-start;flex-direction:column}.result-card{padding:28px 20px}.result-meta{gap:20px}.admin-action-grid{grid-template-columns:1fr}.question-type-guide{grid-template-columns:repeat(2,1fr)}.page-title-row{align-items:flex-start;flex-direction:column}}
@media(max-width:440px){.hero-proof{gap:18px}.hero-proof strong{font-size:19px}.visual-mini-grid{gap:6px}.visual-mini{min-height:100px;padding:8px}.course-grid,.catalog-results .course-grid{grid-template-columns:1fr}.course-card-art{height:125px}.course-card-body p{min-height:unset}.result-actions,.result-actions .button{width:100%}.auth-card{padding:25px 20px}.form-two-col{grid-template-columns:1fr}.admin-exam-row{align-items:flex-start;flex-direction:column}.question-author-row{align-items:flex-start}}