:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#18324c;background:#edf3f9;line-height:1.65;font-synthesis:none;--blue:#175c9d;--navy:#102e4d;--line:#d8e3ee;--muted:#586f86;--pale:#f0f6fc}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 95% 0,#dcebf9 0,transparent 43%),#edf3f9}main{max-width:1152px;margin:28px auto;padding:0 24px}header{padding:0}.brand-bar{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:8px 2px 22px}.brand{display:flex;align-items:center;gap:11px;min-width:0;color:var(--navy)}.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:35px;height:35px;flex-shrink:0;color:var(--blue)}.brand-mark svg{width:100%;height:100%}.wordmark{font-size:23px;font-weight:750;letter-spacing:-1px}.brand-divider{height:23px;width:1px;background:#bdcedf;margin:0 8px}.product-name{font-size:14px;font-weight:650}.case-count,.category-count{border:1px solid #ccdeed;border-radius:99px;color:#3c6388;background:#f4f8fd;font-size:12px;font-weight:600;padding:5px 12px;white-space:nowrap}.hero{position:relative;display:grid;grid-template-columns:1.5fr 1fr;align-items:center;gap:20px;padding:36px 42px;background:var(--navy);border-radius:16px;color:#fff;overflow:hidden}.hero:after{content:"";position:absolute;top:0;bottom:0;right:0;width:6px;background:#4b9ddb}.hero-copy{position:relative;z-index:1}.eyebrow{display:flex;align-items:center;gap:9px;color:#abd0f0;font-size:11px;letter-spacing:.11em;text-transform:uppercase;font-weight:650;margin:0}.eyebrow span{width:7px;height:7px;background:#74b9f3;border-radius:50%}h1{font-size:clamp(34px,4.9vw,55px);line-height:1.1;letter-spacing:-.045em;margin:18px 0}.hero-copy>p:last-child{color:#c7d9e9;font-size:15px;max-width:450px;margin-bottom:0}.hero-graphic{position:relative;color:#83b7e3;max-width:350px;justify-self:end;width:100%;text-align:center}.hero-graphic svg{display:block;width:100%}.hero-graphic>span{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:#aac9e2}h2{font-size:25px;letter-spacing:-.025em;line-height:1.3;margin:0 0 15px;color:var(--navy)}h3{line-height:1.4;letter-spacing:-.015em}h4{line-height:1.45}p{margin:12px 0}.account{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:20px 4px;color:var(--muted);font-size:14px}.account span{overflow-wrap:anywhere}.account strong{color:var(--navy)}section{margin:14px 0 26px;padding:30px;background:#fff;border:1px solid var(--line);border-radius:13px;box-shadow:0 5px 20px #143e6905}section>h2:before,.catalog-heading h2:before{content:"";display:inline-block;width:4px;height:20px;margin-right:10px;background:#3c8bcc;border-radius:3px;vertical-align:-2px}.level-grid,.category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:24px}.level-card{border:1px solid var(--line);border-radius:10px;padding:22px;display:flex;flex-direction:column;background:#fbfdff;transition:border-color .18s,box-shadow .18s}.level-card:hover{border-color:#9bbddc;box-shadow:0 5px 15px #174e7a08}.level-card h3{margin:0;color:var(--navy);font-size:19px}.level-card p{flex:1;font-size:14px;color:var(--muted);margin:10px 0}.level-card p.muted{font-size:12px}.level-card .link{margin-top:12px}.category-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;gap:12px}.icon-tile{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;background:#e8f2fc;border:1px solid #d3e5f6;border-radius:11px;color:var(--blue)}.category-count{font-size:11px;background:#fff;padding:3px 9px}.category-card.is-selected{border-color:#629bce;background:#f1f7fd;box-shadow:inset 0 3px #367fb9}.category-card>button:not(.link){display:flex;align-items:center;justify-content:space-between;gap:14px}.muted,footer{color:var(--muted);font-size:14px}button,.button{display:inline-block;font:inherit;font-size:14px;font-weight:600;text-decoration:none;cursor:pointer;border:1px solid var(--blue);border-radius:7px;padding:10px 16px;background:var(--blue);color:#fff;transition:background .16s,border-color .16s}button:hover,.button:hover{background:#124d84;border-color:#124d84}button:disabled{opacity:.45;cursor:default}.secondary{background:#fff;color:var(--blue);border-color:#bad0e4}.secondary:hover{background:#eaf3fc;color:#154e80;border-color:#9bbbd7}.link{border:0;padding:0;background:transparent;color:var(--blue);text-decoration:underline;text-underline-offset:3px}.link:hover{background:transparent;color:#0e3a66}a{color:var(--blue);text-underline-offset:3px}button:focus-visible,a:focus-visible,select:focus-visible,textarea:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #56a2e0;outline-offset:3px}progress{display:block;width:100%;height:6px;accent-color:#317ebc;margin:16px 0 22px;appearance:none;border:0;border-radius:99px;overflow:hidden;background:#e2edf6}progress::-webkit-progress-bar{background:#e2edf6;border-radius:99px}progress::-webkit-progress-value{background:#317ebc;border-radius:99px}progress::-moz-progress-bar{background:#317ebc;border-radius:99px}.topline,.navigation{display:flex;justify-content:space-between;align-items:center;gap:12px}.topline{font-size:13px;color:#3d6182}.tag{font-size:11px;font-weight:700;letter-spacing:.06em;color:#28689d;text-transform:uppercase}.facts{padding:13px 16px;background:var(--pale);border-left:3px solid #71a8d5;border-radius:5px;font-size:14px;color:#294b6d}.exercise{max-width:860px;margin-left:auto;margin-right:auto}.exercise h2{font-size:30px}.story{font-size:18px;line-height:1.8}label{display:block;font-weight:650;font-size:14px}textarea,select{font:inherit;font-size:15px;color:inherit;padding:12px;border:1px solid #b7cadb;border-radius:7px;background:#fff}textarea{width:100%;resize:vertical;line-height:1.7}select{display:block;margin-top:8px}textarea:disabled{background:#f4f7fb}.actions{display:flex;gap:10px;flex-wrap:wrap}.notice{padding:18px;background:var(--pale);border-left:3px solid #4c8bc0;border-radius:6px}.error{color:#9b3428}.notice.error{background:#fff1ed;border-color:#a74c39}.save-status{color:#226293}.feedback{padding:24px;background:#eff6fc;border-left:3px solid #4a8cc3;border-radius:6px;margin:24px 0}.feedback h4{margin-bottom:5px}.feedback blockquote{margin:10px 0;padding:12px 16px;background:#fff;border-left:2px solid #9bbad6;white-space:pre-wrap;overflow-wrap:anywhere}.completion{border-top:1px solid var(--line);margin-top:28px;padding-top:24px}.check{display:flex;gap:10px;margin-top:20px;align-items:flex-start;font-weight:500}.check input{margin-top:7px;flex-shrink:0;accent-color:var(--blue)}.navigation{margin-top:28px}.case-list{display:flex;flex-direction:column;gap:9px}.case-row{display:flex;justify-content:space-between;align-items:center;text-align:left;gap:18px;background:#fbfdff;color:var(--navy);border-color:var(--line);padding:14px 17px}.case-row:hover{background:#edf5fd;border-color:#a4c2de}.case-row strong{font-weight:600}.case-meta{display:block;font-size:12px;color:var(--muted);font-weight:400;margin-top:3px}.status{font-size:12px;white-space:nowrap;color:#426f96}footer{margin:36px auto;max-width:1038px;border-top:1px solid #cdddea;padding:24px 0;font-size:12px;line-height:1.75}.footer-brand{display:flex;align-items:center;gap:9px;margin-bottom:20px;color:var(--navy)}.footer-brand .brand-mark{width:28px;height:28px}.footer-brand strong{font-size:17px;letter-spacing:-.6px}.footer-brand>span:last-child{margin-left:auto;font-size:12px;color:var(--muted)}.case-visual{margin:22px 0;border:1px solid #d0e0ee;border-radius:9px;overflow:hidden}.case-visual svg{display:block;width:100%;height:auto;max-height:370px;background:#d0e5f4}.case-visual figcaption{padding:16px 18px;background:#f4f8fc}.case-visual strong,.case-visual span,.case-visual small{display:block}.case-visual span{font-size:14px;margin-top:4px}.case-visual small{color:var(--muted);margin-top:10px;font-size:12px}.legend-dot{display:inline-block;width:9px;height:9px;background:#286baf;border-radius:50%;margin-right:4px}.legend-dot.instructor{background:#dc8a3d;margin-left:10px}.case-video video{display:block;width:100%;height:auto;aspect-ratio:16/9;background:#d0e5f4}.case-video details{font-size:14px;margin-top:12px}.case-video summary{cursor:pointer;color:var(--blue)}.video-download{display:inline-block;font-size:13px;margin-top:10px}.film-note{font-size:13px;color:#6b583a;padding:10px 12px;background:#faf4e9;border-radius:5px}.film-links{display:flex;gap:10px 24px;flex-wrap:wrap}.catalog-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap}.catalog-filters{display:grid;grid-template-columns:2fr 1fr 1fr;gap:16px;align-items:end;margin-top:22px}.catalog-filters input,.catalog-filters select{display:block;width:100%;font:inherit;font-size:14px;font-weight:400;min-width:0;border:1px solid #b7cadb;border-radius:7px;padding:11px;margin-top:8px;background:#fff;color:inherit}.empty-state{padding:20px;background:var(--pale);border-radius:7px;color:#4e6c87;font-size:14px}.show-more{margin-top:20px}#case-catalog{scroll-margin-top:20px}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}@media(max-width:960px){.category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-filters{grid-template-columns:1fr 1fr}.catalog-filters label:first-child{grid-column:1/-1}.hero{padding:30px}.hero-graphic{max-width:260px}}@media(max-width:650px){main{padding:0 16px;margin-top:15px}.brand-bar{flex-wrap:wrap;padding-bottom:16px}.brand{gap:8px}.brand-divider{margin:0 3px}.brand-mark{width:29px;height:29px}.wordmark{font-size:21px}.product-name{font-size:12px}.case-count{font-size:10px;padding:4px 9px}.hero{grid-template-columns:1fr;padding:27px 24px}.hero-graphic{position:absolute;right:-50px;top:10px;width:240px;opacity:.2}.hero-graphic>span{display:none}.hero-copy>p:last-child{max-width:88%;font-size:14px}.hero-copy{z-index:1}h1{font-size:39px}.eyebrow{font-size:9px}.account{align-items:flex-start;flex-direction:column;padding:17px 2px}.category-grid,.level-grid,.catalog-filters{grid-template-columns:1fr}.catalog-filters label:first-child{grid-column:auto}section{padding:21px}.category-card{padding:21px}.case-row{align-items:flex-start;flex-direction:column;gap:6px}.topline{align-items:flex-start}.actions button{width:100%}h2{font-size:23px}.exercise h2{font-size:27px}.footer-brand{flex-wrap:wrap}.footer-brand>span:last-child{width:100%;margin-left:0}.case-visual figcaption{padding:13px}.story{font-size:16px}}.level-picker{margin:24px 0;padding:24px;border:2px solid #e7ae45;border-radius:12px;background:#fff8e9;color:#684519}.level-picker-heading{display:flex;align-items:flex-start;gap:14px}.step-badge{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:36px;height:36px;border-radius:50%;background:#875310;color:#fff;font-weight:750}.level-step{margin:0 0 3px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em}.level-picker h3{font-size:22px;margin:0;line-height:1.4;color:#533b18}.level-picker h3:focus{outline:none}.level-picker h3:focus-visible{outline:3px solid #56a2e0;outline-offset:4px}.level-picker-heading p:last-child{margin:6px 0 0;font-size:14px}.level-cue{margin-left:auto;flex-shrink:0;margin-top:6px}.level-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:20px}.level-option{display:flex;flex-direction:column;align-items:stretch;gap:3px;background:#fff;color:#18324c;border:2px solid #ddc69f;padding:16px;text-align:left;border-radius:9px}.level-option:hover{background:#fff2d5;border-color:#a46b20;color:#18324c}.level-option-top{display:flex;align-items:center;justify-content:space-between;min-height:22px}.level-number{font-size:11px;font-weight:650;text-transform:uppercase;letter-spacing:.05em;color:#756044}.level-option strong{font-size:19px}.level-option>span:not(.level-option-top){font-size:13px;font-weight:400}.level-option small{font-size:12px;margin-top:10px;color:#775019}.level-option.is-active,.level-option.is-active:hover{background:#175c9d;border-color:#175c9d;color:#fff;box-shadow:0 3px 10px #175c9d20}.level-option.is-active .level-number,.level-option.is-active small{color:#fff}.level-picker.has-level{background:#eff6fd;border-color:#8db7dc;color:#294e70}.has-level h3{color:#102e4d}.has-level .step-badge{background:#175c9d}.has-level .level-option:not(.is-active){border-color:#c3d7e9}.all-levels{margin-top:16px;font-size:13px;color:#684519}.has-level .all-levels{color:#175c9d}.catalog-filters.with-level-picker{grid-template-columns:2fr 1fr}@media(max-width:650px){.level-picker{padding:18px}.level-options{grid-template-columns:1fr}.level-picker h3{font-size:20px}.level-picker-heading{gap:10px}.level-cue{display:none}.level-option{padding:14px 16px}.catalog-filters.with-level-picker{grid-template-columns:1fr}}.feedback-verdict{padding:18px 20px;border:1px solid;border-left-width:5px;border-radius:8px;margin:18px 0}.feedback-verdict strong{display:flex;align-items:center;gap:10px;font-size:21px}.feedback-verdict strong span{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border:2px solid currentColor;border-radius:50%;font-size:20px;line-height:1}.feedback-verdict p{font-size:14px;margin:7px 0 0}.feedback-verdict p:last-child{font-weight:600}.feedback-green{background:#eaf7ef;color:#205c38;border-color:#47865e}.feedback-yellow{background:#fff7db;color:#6b4b08;border-color:#b68a17}.feedback-red{background:#fff0ee;color:#8d3029;border-color:#bd554a}.feedback-legend{display:flex;gap:8px 14px;flex-wrap:wrap;font-size:12px;font-weight:650}.feedback-legend span{display:inline-flex;align-items:center;gap:6px}.feedback-legend span:before{content:"";width:10px;height:10px;border-radius:50%;background:var(--signal)}.legend-green{--signal:#32744b;color:#205c38}.legend-yellow{--signal:#b68a17;color:#6b4b08}.legend-red{--signal:#b74439;color:#8d3029}.company-details{display:flex;flex-wrap:wrap;gap:4px 20px;margin-top:24px;padding-top:16px;border-top:1px solid #d8e3ee;font-style:normal;font-size:11px;line-height:1.8;color:#586f86}.company-details a{color:inherit;text-decoration-color:#a6bacb;text-underline-offset:3px}.company-details a:hover{color:#175c9d}@media(max-width:650px){.company-details{flex-direction:column;gap:3px}}.case-row .status{display:inline-flex;align-items:center;gap:6px}.case-row.case-locked{background:#f0f2f4;color:#6b737c;border-color:#e0e4e8}.case-row.case-locked:hover{background:#e6eaee;border-color:#b7c0ca}.case-locked .case-meta,.case-locked .status{color:#707983}.catalogue-access{font-size:14px}.install-strip{display:flex;align-items:center;gap:14px;padding:17px 20px;margin:0 0 24px;border:1px solid #ccdeed;background:#f7fbff;border-radius:10px}.install-strip>div{flex:1}.install-strip strong{font-size:15px;color:var(--navy)}.install-strip p{margin:3px 0 0;color:var(--muted);font-size:13px}.install-strip button{display:inline-flex;align-items:center;justify-content:center;gap:8px;white-space:nowrap}.install-guide{width:min(590px,calc(100% - 32px));max-height:85vh;padding:26px;border:1px solid #c5d7e8;border-radius:14px;color:#18324c;background:#fff;box-shadow:0 16px 80px #102e4d40}.install-guide::backdrop{background:#102e4d99}.install-guide-top{display:flex;align-items:flex-start;gap:14px;justify-content:space-between}.install-guide-top h2{font-size:24px;margin:0}.install-guide-top button{padding:7px;display:flex;flex-shrink:0}.install-guide h3{font-size:17px;margin-top:24px}.install-guide ol{padding-left:22px;font-size:14px}.install-guide li{padding-left:3px;margin:7px 0}.install-guide .notice{font-size:13px}body:has(.install-guide[open]){overflow:hidden}@media(max-width:650px){.install-strip{padding:16px;flex-wrap:wrap;align-items:flex-start}.install-strip>div{min-width:180px}.install-strip button{width:100%;min-height:44px}.install-guide{padding:21px}.install-guide-top h2{font-size:21px}button,.button{min-height:44px}main{padding-bottom:env(safe-area-inset-bottom)}}.brand-actions{display:flex;align-items:center;gap:15px}.menu-toggle{display:inline-flex;align-items:center;gap:7px;padding:8px 11px;background:#fff}.menu-toggle span{font-size:12px}.hero{padding-bottom:90px}.hero-account{position:absolute;bottom:24px;right:30px;z-index:2}.hero-account .button,.hero-account button{background:#e8f3ff;color:#123f68;border:1px solid #b6d7f2;min-width:124px;text-align:center}.hero-account .button:hover,.hero-account button:hover{background:#fff;color:#102e4d}.account-hint{padding:4px 4px 6px;margin:15px 0 23px;color:var(--muted);font-size:13px}.account-menu{position:fixed;inset:0 0 0 auto;margin:0;width:390px;max-width:calc(100% - 16px);height:100dvh;max-height:100dvh;padding:27px;border:0;border-left:1px solid #c5d7e8;border-radius:16px 0 0 16px;color:#18324c;background:#fff;box-shadow:-12px 0 65px #102e4d26;overflow:auto}.account-menu::backdrop{background:#102e4d99}.account-menu-top{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}.account-menu-top h2{font-size:27px;margin-bottom:0}.account-menu-top>button{display:flex;padding:8px;align-items:center;justify-content:center}.menu-eyebrow{font-size:10px;text-transform:uppercase;letter-spacing:.08em;margin:0 0 8px;color:#58718a}.menu-user{font-size:13px;color:#586f86;margin:20px 0;padding-bottom:20px;border-bottom:1px solid #d8e3ee;overflow-wrap:anywhere}.menu-user strong{display:block;margin-top:5px;color:#18324c}.account-menu nav{display:flex;flex-direction:column;gap:9px}.account-menu nav>a,.account-menu nav>button{display:flex;align-items:center;gap:13px;text-align:left;background:#f6f9fd;border:1px solid #e1eaf2;color:#18324c;padding:16px 14px;border-radius:9px;text-decoration:none;font-size:15px;font-weight:650}.account-menu nav>a:hover,.account-menu nav>button:hover{background:#e9f3fc;border-color:#b6d0e6}.account-menu nav svg{color:#175c9d;flex-shrink:0}.account-menu nav small{display:block;margin-top:3px;color:#586f86;font-size:12px;font-weight:400}.profile-details{margin:25px 0}.profile-details>div{display:grid;grid-template-columns:100px 1fr;gap:16px;padding:17px 0;border-bottom:1px solid #e1eaf2}.profile-details dt{font-size:13px;color:#586f86}.profile-details dd{margin:0;font-size:16px;font-weight:650;overflow-wrap:anywhere}.account-page{max-width:780px;margin-left:auto;margin-right:auto}.progress-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin:25px 0}.progress-summary>div{padding:20px;background:#f0f6fc;border:1px solid #d8e5f0;border-radius:10px}.progress-summary strong{display:block;font-size:34px;line-height:1.2;color:#123f68}.progress-summary strong small{font-size:16px;font-weight:500;color:#586f86}.progress-summary span{display:block;font-size:13px;color:#586f86;margin-top:10px}.progress-caption{display:flex;justify-content:space-between;gap:12px;font-size:13px;color:#42617f}.progress-category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin-top:22px}.progress-category{padding:19px;background:#fbfdff;border:1px solid #d8e3ee;border-radius:10px}.progress-category h3{font-size:17px;margin:0 0 12px}.progress-category p{font-size:13px}.progress-category progress{margin:14px 0 16px}.progress-category button{font-size:13px}.progress-page>section>h2{margin-bottom:14px}body:has(.account-menu[open]){overflow:hidden}@media(max-width:960px){.progress-category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:650px){.brand-actions .case-count{display:none}.brand-actions{margin-left:auto}.menu-toggle span{display:none}.menu-toggle{padding:8px}.brand-bar{flex-wrap:nowrap;gap:8px}.hero{padding-bottom:94px}.hero-account{bottom:23px;right:24px}.account-menu{padding:24px 21px}.progress-summary{gap:8px}.progress-summary>div{padding:13px 10px}.progress-summary strong{font-size:27px}.progress-summary strong small{font-size:12px}.progress-summary span{font-size:11px}.progress-category-grid{grid-template-columns:1fr}.profile-details>div{grid-template-columns:1fr;gap:5px}.progress-caption{flex-wrap:wrap}}#active-case{scroll-margin-top:18px}#active-case:focus{outline:none}