:root{--navy:#102e3c;--ink:#152f3d;--teal:#086b66;--teal-light:#e7f3f1;--background:#f5f7f9;--line:#dde5e9;--muted:#607481;--white:#fff;--radius:14px}*{box-sizing:border-box}html{color:var(--ink);background:var(--background);font-family:Arial,Helvetica,sans-serif}body{margin:0;font-size:16px;line-height:1.55}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer}button:disabled{opacity:.55;cursor:wait}h1,h2,h3,p{margin-top:0}h1{letter-spacing:-.035em;margin-bottom:14px;font-size:clamp(1.8rem,3vw,2.5rem);font-weight:700;line-height:1.2}h2{letter-spacing:-.02em;font-size:1.3rem}h3{font-size:1.15rem;line-height:1.4}p{color:var(--muted)}small{color:var(--muted);font-size:.875rem}.muted{color:var(--muted)}.eyebrow{text-transform:uppercase;letter-spacing:.14em;color:var(--teal);margin-bottom:16px;font-size:.75rem;font-weight:700}.eyebrow.light{color:#94d6cc}.brand{letter-spacing:-.04em;align-items:center;gap:11px;font-size:1.8rem;font-weight:700;line-height:1.1;display:flex}.brand-symbol{background:var(--teal);color:#fff;border-radius:12px;place-items:center;width:43px;height:43px;display:grid}.brand-sub{letter-spacing:.035em;margin-top:4px;font-size:.75rem;font-weight:400;line-height:1.6;display:block}.button{border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:11px 18px;font-size:.9375rem;font-weight:600;line-height:1.4;transition:background .15s;display:inline-flex}.button.primary{background:var(--teal);color:#fff}.button.primary:hover{background:#075853}.button.secondary{color:var(--ink);border-color:var(--line);background:#fff}.button.secondary:hover,.button.subtle:hover{background:var(--teal-light)}.button.subtle{color:var(--teal);border-color:var(--line);background:0 0}.button.small{min-height:38px;padding:8px 12px;font-size:.875rem}.button.full{width:100%}.button-row{flex-wrap:wrap;gap:12px;display:flex}.form-stack{flex-direction:column;gap:20px;display:flex}.form-stack label{flex-direction:column;gap:8px;font-size:.875rem;font-weight:600;display:flex}.form-stack input:not([type=checkbox]):not([type=radio]),.form-stack textarea,.form-stack select{width:100%;color:var(--ink);background:#fff;border:1px solid #c9d6dc;border-radius:7px;min-height:46px;padding:11px 12px;font-size:1rem}.form-stack input:focus,.form-stack textarea:focus,.form-stack select:focus{border-color:#0000;outline:2px solid #20968c}.form-stack small{font-weight:400}.form-grid{grid-template-columns:1fr 1fr;gap:20px;display:grid}.check-label{align-items:center;flex-direction:row!important}.check-label input{width:18px;height:18px;accent-color:var(--teal)}.notice{background:var(--teal-light);color:#184d47;border-radius:8px;margin:16px 0;padding:16px 20px;font-size:.9375rem}.notice.error{color:#9d3328;background:#fff0ed;border:1px solid #f0cec8}.language{border:1px solid var(--line);border-radius:6px;justify-content:center;align-items:center;min-width:45px;min-height:38px;font-size:.875rem;font-weight:700;display:inline-flex}.auth-page{background:#fff;grid-template-columns:46% 54%;min-height:100vh;display:grid}.auth-story{background:var(--navy);color:#fff;flex-direction:column;justify-content:space-between;padding:44px 60px;display:flex;position:relative;overflow:hidden}.auth-story .brand-symbol{background:#24766e}.auth-story .brand-sub{color:#a6c2cc}.story-content{z-index:1;padding:85px 0;position:relative}.story-content h1{letter-spacing:-.05em;max-width:490px;font-size:clamp(2.4rem,4vw,4rem);font-weight:500;line-height:1.07}.story-content p{color:#bed1d9;max-width:360px;font-size:1.1rem;line-height:1.7}.story-features{flex-direction:column;gap:18px;margin-top:40px;font-size:.9375rem;display:flex}.story-features span{align-items:center;gap:12px;display:flex}.story-features svg{color:#83c9be}.auth-story>small{color:#a8c2ca}.cross-pattern{opacity:.07;grid-template-columns:90px 90px;gap:20px;display:grid;position:absolute;bottom:30px;right:-20px;transform:rotate(-12deg)}.cross-pattern svg{stroke-width:7px;width:90px;height:90px}.auth-panel{justify-content:center;align-items:center;padding:90px 40px 40px;display:flex;position:relative}.auth-language{padding:0 14px;position:absolute;top:36px;right:36px}.auth-form-wrap{width:100%;max-width:400px}.auth-form-wrap h2{letter-spacing:-.04em;margin-bottom:12px;font-size:2rem}.auth-form-wrap>.muted{margin-bottom:32px}.auth-switch{text-align:center;margin:25px 0 0;font-size:.875rem}.auth-switch a{color:var(--teal);font-weight:700}.support-text{text-align:center;border-top:1px solid var(--line);margin-top:30px;padding-top:30px;font-size:.8125rem}.code-input{text-transform:uppercase;font-family:monospace}.app-shell{grid-template-columns:252px minmax(0,1fr);min-height:100vh;display:grid}.sidebar{border-right:1px solid var(--line);background:#fff;flex-direction:column;height:100vh;padding:32px 20px;display:flex;position:sticky;top:0}.sidebar .brand{margin-bottom:58px;padding:0 12px}.sidebar-label{color:var(--muted);text-transform:uppercase;letter-spacing:.1em;margin-bottom:15px;padding:0 15px;font-size:.75rem}.sidebar nav{flex-direction:column;gap:7px;display:flex}.nav-link{color:var(--muted);border-radius:8px;align-items:center;gap:12px;padding:12px 14px;font-size:.9rem;display:flex}.nav-link:hover{background:#f3f7f8}.nav-link.selected{background:var(--teal-light);color:var(--teal);font-weight:700}.sidebar-bottom{border-top:1px solid var(--line);align-items:center;gap:11px;margin-top:auto;padding-top:20px;display:flex}.sidebar-bottom strong{word-break:break-word;font-size:.875rem;display:block}.sidebar-bottom small{overflow-wrap:anywhere;max-width:145px;font-size:.75rem;display:block}.avatar{width:36px;height:36px;color:var(--ink);background:#e5edf1;border-radius:50%;flex:none;place-items:center;font-size:.875rem;font-weight:700;display:grid}.main-wrap{flex-direction:column;min-width:0;display:flex}.topbar{border-bottom:1px solid var(--line);height:76px;color:var(--muted);background:#fff;justify-content:space-between;align-items:center;padding:0 42px;font-size:.875rem;display:flex}.top-actions{align-items:center;gap:22px;display:flex}.nav-button{color:var(--muted);background:0 0;border:none;padding:8px 0;font-size:.875rem}.nav-button:hover{color:var(--teal)}.main-content{width:100%;max-width:1500px;margin:0 auto;padding:42px}.page-heading{margin-bottom:30px}.page-heading p{max-width:720px;margin:0;font-size:1rem}.page-heading .eyebrow{margin-bottom:10px}.stats-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin:28px 0 38px;display:grid}.stats-grid.three{grid-template-columns:repeat(3,1fr)}.stat{border:1px solid var(--line);border-radius:var(--radius);background:#fff;flex-direction:column;padding:22px 25px;display:flex}.stat span{color:var(--muted);font-size:.875rem}.stat strong{letter-spacing:-.04em;margin-top:9px;font-size:2.4rem;line-height:1.3}.section-heading{justify-content:space-between;align-items:center;gap:12px;margin:28px 0 20px;display:flex}.section-heading h2{margin:0}.count-pill{background:#e5edf1;border-radius:50px;padding:2px 12px;font-size:.875rem;font-weight:700}.course-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;display:grid}.course-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;flex-direction:column;display:flex;overflow:hidden}.course-visual{color:#24776a;background:#dcefea;place-items:center;height:175px;display:grid;position:relative;overflow:hidden}.course-visual:after{content:"";border:32px solid #fff4;border-radius:50%;width:190px;height:190px;position:absolute;bottom:-80px;right:-50px}.course-visual.tone-1{color:#45678d;background:#e2ebf7}.course-visual.tone-2{color:#776192;background:#ece5f4}.course-category{background:#fffc;border-radius:5px;max-width:85%;padding:4px 9px;font-size:.75rem;font-weight:600;position:absolute;top:16px;left:18px}.video-label{align-items:center;gap:6px;font-size:.8125rem;display:flex;position:absolute;bottom:15px;left:18px}.course-card-body{flex-direction:column;flex:1;padding:22px;display:flex}.course-meta{color:var(--muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-bottom:16px;font-size:.8125rem;display:flex}.course-meta>span:first-child{align-items:center;gap:5px;display:flex}.course-card h3{margin-bottom:10px}.course-card-body>p{-webkit-line-clamp:3;-webkit-box-orient:vertical;margin-bottom:24px;font-size:.9375rem;display:-webkit-box;overflow:hidden}.badge{white-space:nowrap;color:#506773;background:#eef2f4;border-radius:5px;padding:4px 8px;font-size:.75rem;font-weight:600;display:inline-block}.badge.success{background:var(--teal-light);color:#116353}.progress-track{background:#e8eef1;border-radius:10px;height:5px;overflow:hidden}.progress-track>div{background:var(--teal);border-radius:10px;height:100%;transition:width .25s}.course-card .progress-track{margin-top:auto}.course-bottom{justify-content:space-between;align-items:center;gap:8px;margin-top:16px;display:flex}.course-bottom>span{color:var(--muted);font-size:.75rem}.empty{border-radius:var(--radius);text-align:center;color:var(--muted);background:#fff;border:1px dashed #c9d8df;padding:65px 24px}.empty svg{color:var(--teal);margin-bottom:12px}.empty h3{color:var(--ink);margin-bottom:8px}.empty p{margin-bottom:0}.app-footer{color:var(--muted);margin-top:auto;padding:30px 42px;font-size:.75rem}.panel{border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin-bottom:24px;padding:28px}.panel h2{margin-bottom:22px}.table-wrap{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow-x:auto}table{border-collapse:collapse;text-align:left;width:100%;font-size:.875rem}th{color:var(--muted);border-bottom:1px solid var(--line);white-space:nowrap;background:#f9fbfc;padding:14px 18px;font-size:.8125rem;font-weight:600}td{vertical-align:top;border-bottom:1px solid #edf1f4;padding:18px}tr:last-child td{border-bottom:0}td small{margin-top:5px;font-size:.75rem;display:block}td strong{font-size:.875rem}td .button{white-space:nowrap}.feedback-cell{overflow-wrap:anywhere;min-width:180px;max-width:350px}.admin-shortcuts{margin-bottom:40px}.admin-two-col{grid-template-columns:1fr 1fr;gap:24px;display:grid}.rep-list{flex-direction:column;gap:16px;margin-top:28px;display:flex}.rep-list>div{align-items:center;gap:12px;font-size:.9375rem;display:flex}.code-result{align-items:flex-start;gap:15px;display:flex}.code-result code{word-break:break-all;-webkit-user-select:all;user-select:all;padding:12px 0;font-size:1.25rem;display:block}.code-result p{margin:0;font-size:.875rem}.code-result button{margin-left:auto}.back-link{color:var(--teal);margin-bottom:24px;font-size:.875rem;font-weight:600;display:inline-block}.learning-layout{grid-template-columns:minmax(0,1fr) 260px;gap:28px;display:grid}.video-frame{border-radius:var(--radius);aspect-ratio:16/9;background:#0c202b;overflow:hidden}.video-frame video{width:100%;height:100%;display:block}.video-progress{padding:24px 0}.video-progress>div:first-child{justify-content:space-between;align-items:center;margin-bottom:13px;font-size:.875rem;display:flex}.video-progress span{color:var(--teal);font-weight:600}.video-progress p{margin:12px 0 0;font-size:.875rem}.learning-summary{height:fit-content}.learning-summary h3{margin-bottom:24px}.learning-summary>div{align-items:center;gap:14px;margin-bottom:24px;font-size:.9375rem;display:flex}.learning-summary small{font-size:.8125rem;display:block}.step-number{border:1px solid var(--line);color:var(--teal);border-radius:6px;padding:7px 9px;font-size:.75rem;font-weight:700}.learning-summary p{border-top:1px solid var(--line);margin:0;padding-top:20px;font-size:.8125rem}.survey-locked{background:#edf1f4;align-items:center;gap:18px;display:flex}.survey-locked h2{margin-bottom:4px;font-size:1.1rem}.survey-locked p{margin:0;font-size:.875rem}.survey-form .section-heading{justify-content:flex-start;margin:0 0 12px}.survey-form .section-heading h2{margin:0}.survey-form>p{margin-bottom:30px;font-size:.9375rem}fieldset{border:none;margin:0;padding:0}legend{margin-bottom:14px;font-size:.9375rem;font-weight:600}.rating-options,.radio-options{flex-wrap:wrap;gap:12px;display:flex}.rating-options label,.radio-options label{border:1px solid var(--line);cursor:pointer;border-radius:8px;flex-direction:row;align-items:center;padding:12px 17px}:is(.rating-options label:has(input:checked),.radio-options label:has(input:checked)){border-color:var(--teal);background:var(--teal-light);color:var(--teal)}input[type=radio]{accent-color:var(--teal)}.completion{text-align:center;padding:44px}.completion svg{color:var(--teal);margin-bottom:15px}.completion h2{margin-bottom:10px}.completion p{margin:0}@media (min-width:1800px){.auth-story{padding:60px 90px}}@media (max-width:1200px){.course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sidebar{padding:28px 12px}.app-shell{grid-template-columns:220px minmax(0,1fr)}.main-content{padding:30px}.topbar{padding:0 30px}.learning-layout{grid-template-columns:minmax(0,1fr)}.learning-summary{display:none}.auth-story{padding:35px}.stats-grid{gap:12px}.stat{padding:20px}}@media (max-width:800px){.app-shell{display:block}.sidebar{border-right:none;border-bottom:1px solid var(--line);height:auto;padding:20px;position:relative}.sidebar .brand{margin:0 0 18px;padding:0;font-size:1.5rem}.sidebar nav{flex-direction:row;gap:6px;padding-bottom:3px;overflow-x:auto}.sidebar-label,.sidebar-bottom{display:none}.nav-link{flex:none;padding:9px 11px;font-size:.8125rem}.topbar{height:62px;padding:0 22px}.main-content{padding:26px 22px}.stats-grid{grid-template-columns:repeat(2,1fr)}.stats-grid.three{gap:10px}.stat{padding:17px 15px}.stat span{font-size:.8125rem}.stat strong{font-size:1.9rem}.course-grid{gap:18px}.auth-page{grid-template-columns:1fr}.auth-story{padding:28px}.story-content{padding:45px 0 20px}.story-content h1{max-width:480px;font-size:2.7rem}.story-features,.auth-story>small,.cross-pattern{display:none}.story-content p{max-width:500px;margin-bottom:0}.auth-panel{padding:85px 25px 40px}.auth-language{top:25px;right:25px}.admin-two-col,.form-grid{grid-template-columns:1fr}.app-footer{padding:25px 22px}.panel{padding:23px}.code-result{flex-wrap:wrap}}@media (max-width:520px){.course-grid{grid-template-columns:1fr}.main-content{padding:26px 18px}.stats-grid.three{grid-template-columns:1fr 1fr 1fr}.stat span{font-size:.75rem}.stat strong{font-size:1.75rem}.stat{padding:15px 10px}.top-actions{gap:16px}.auth-story .brand-sub{display:none}.story-content{padding:30px 0 5px}.story-content h1{font-size:2.1rem}.story-content p{font-size:1rem}.auth-form-wrap h2{font-size:1.8rem}.rating-options{gap:6px}.rating-options label{padding:10px}.learning-layout{gap:0}.course-bottom>span{font-size:.8125rem}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}