:root{--blue:#1473e6;--blue-dark:#075bbd;--navy:#14213d;--muted:#63708a;--line:#dfe5ee;--surface:#f6f8fb;--green:#159b63;--amber:#d88900;--purple:#7450d8;--danger:#c43d4b;--shadow:0 8px 24px rgba(32,55,90,.08);--bg:#ffffff;--bg-elevated:#ffffff;--bg-sunken:#f6f8fb;--text:#14213d;--text-muted:#63708a;--border:#dfe5ee;--card-bg:#ffffff;--input-bg:#ffffff;--header-bg:rgba(255,255,255,.96);--link:var(--blue);--ink:var(--text);color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--navy);background:var(--bg)}
:root[data-theme="dark"]{--bg:#0f1626;--bg-elevated:#16213a;--bg-sunken:#0c1220;--text:#e8edf6;--text-muted:#9fb0c9;--muted:#9fb0c9;--line:#26324a;--border:#26324a;--surface:#131c30;--card-bg:#16213a;--input-bg:#0f1626;--header-bg:rgba(15,22,38,.96);--navy:#e8edf6;--shadow:0 8px 24px rgba(0,0,0,.45);--link:#75b5ff;color-scheme:dark}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,select{font:inherit}a{color:inherit}.container{width:min(1180px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:20;background:var(--header-bg);border-bottom:1px solid var(--line)}.header-row{height:72px;display:flex;align-items:center;gap:32px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:1.25rem;font-weight:850;letter-spacing:-.03em}.brand-mark{width:34px;height:34px;border-radius:9px;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:900}.nav{display:flex;align-items:center;gap:25px;margin-left:auto}.nav a{text-decoration:none;color:#34415b;font-size:.9rem;font-weight:650}.nav a:hover,.nav a.active{color:var(--link)}.header-actions{display:flex;align-items:center;gap:12px}
.notif-wrap{position:relative;display:inline-flex}
.notif-bell{position:relative;background:none;border:0;font-size:1.1rem;cursor:pointer;padding:6px;line-height:1}
.theme-toggle{background:none;border:0;font-size:1.05rem;cursor:pointer;padding:6px;line-height:1;color:var(--text)}
.notif-badge{position:absolute;top:0;right:0;background:var(--danger);color:#fff;font-size:.6rem;font-weight:800;border-radius:999px;padding:1px 5px;line-height:1.4}
.notif-panel{position:absolute;top:calc(100% + 8px);right:0;width:320px;max-width:86vw;background:var(--card-bg);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);z-index:30;overflow:hidden}
.notif-panel[hidden]{display:none}
.notif-head{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--line);font-size:.85rem}
.notif-list{max-height:320px;overflow:auto}
.notif-item{display:block;padding:12px 14px;border-bottom:1px solid var(--line);text-decoration:none;color:var(--navy);font-size:.82rem}
.notif-item:last-child{border-bottom:0}
.notif-item.unread{background:#eaf3ff}
.notif-item time{display:block;color:var(--muted);font-size:.68rem;margin-top:4px}
.notif-empty{padding:20px;text-align:center;color:var(--muted);font-size:.82rem}
.btn{border:1px solid var(--line);border-radius:9px;padding:11px 17px;background:var(--card-bg);color:var(--navy);font-weight:750;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer}.btn:hover{border-color:#aebbd0}.btn-primary{background:var(--blue);border-color:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue-dark);border-color:var(--blue-dark)}.btn-small{padding:8px 12px;font-size:.82rem}.hamburger{display:none;margin-left:auto;background:none;border:0;font-size:1.4rem}.hero{background:linear-gradient(120deg,#fff 45%,#f1f7ff);padding:72px 0 58px;border-bottom:1px solid #edf0f5}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:70px;align-items:center}.eyebrow{font-size:.72rem;font-weight:850;color:var(--link);letter-spacing:.18em;text-transform:uppercase}.hero h1{font-size:clamp(2.8rem,5vw,4.7rem);line-height:1.02;letter-spacing:-.055em;margin:16px 0 20px}.hero p{font-size:1.1rem;line-height:1.7;color:var(--muted);max-width:610px}.hero-actions{display:flex;gap:12px;margin:26px 0 20px}.proof{display:flex;gap:22px;flex-wrap:wrap;font-size:.82rem;color:var(--muted)}.demo-card,.card{border:1px solid var(--line);border-radius:14px;background:var(--card-bg);box-shadow:var(--shadow)}.demo-card{padding:24px}.demo-head{display:flex;justify-content:space-between;gap:20px;padding-bottom:18px;border-bottom:1px solid var(--line)}.demo-head small{display:block;color:var(--muted);margin-top:4px}.pill{display:inline-flex;align-items:center;border-radius:99px;background:#edf2f8;padding:6px 10px;font-size:.7rem;font-weight:750;color:#516078}.progress{height:7px;background:#e9eef5;border-radius:99px;overflow:hidden;margin:18px 0}.progress span{display:block;height:100%;background:var(--blue);border-radius:inherit}.demo-question{font-weight:750;margin:20px 0}.demo-option{padding:10px 12px;border:1px solid var(--line);border-radius:8px;margin-top:8px;font-size:.86rem}.demo-option.selected{background:#edf6ff;border-color:#74aff5}.section{padding:62px 0}.section-soft{background:var(--surface);border-block:1px solid #edf0f4}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:24px}.section h2{font-size:1.75rem;letter-spacing:-.025em;margin:0}.section-subtitle{color:var(--muted);margin:8px 0 0}.text-link{color:var(--link);font-weight:750;text-decoration:none;font-size:.85rem}.vendor-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.vendor-card{padding:22px;text-decoration:none;box-shadow:none;transition:.2s}.vendor-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#b9c8dc}.vendor-mark{width:52px;height:52px;border-radius:13px;display:grid;place-items:center;background:#f5f7fa;font-size:1.15rem;font-weight:900;margin-bottom:22px}.vendor-card strong{display:block}.vendor-card small{display:block;color:var(--muted);margin-top:6px}.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.cert-card{padding:22px;display:flex;flex-direction:column;min-height:290px;box-shadow:0 7px 22px rgba(32,55,90,.06);transition:transform .2s,box-shadow .2s,border-color .2s}.cert-card:hover{transform:translateY(-3px);box-shadow:0 15px 30px rgba(32,55,90,.12);border-color:#b8cde8}.cert-top{display:flex;justify-content:space-between;align-items:center;gap:16px}.cert-logo{font-size:.82rem;font-weight:900;letter-spacing:.08em}.catalog-access-badge{color:#08784a;background:#e7f8ef;padding:6px 9px;border-radius:99px;font-size:.63rem;font-weight:850;letter-spacing:.04em}.cert-card-content{padding-top:22px}.cert-kicker{font-size:.65rem;font-weight:850;letter-spacing:.12em;color:#71809a}.cert-card h3{font-size:1.14rem;line-height:1.36;letter-spacing:-.015em;margin:8px 0 6px}.cert-code{color:var(--muted);font-size:.79rem}.cert-meta{display:flex;gap:12px;flex-wrap:wrap;color:#64718a;font-size:.75rem;padding-top:19px}.cert-meta span+span:before{content:'•';margin-right:12px;color:#a8b3c5}.cert-access-copy{color:var(--muted);font-size:.78rem;line-height:1.5;margin:18px 0 0}.catalog-progress{margin-top:18px;font-size:.75rem;font-weight:750;color:#52627c}.catalog-progress .bar{margin-top:8px;height:6px}.cert-card .card-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:22px}.cert-card .text-link{margin:0}.free-label{color:#08784a;background:#e7f8ef;padding:6px 9px;border-radius:6px;font-size:.65rem;font-weight:850}.page-hero{background:#f7faff;border-bottom:1px solid var(--line);padding:42px 0}.breadcrumbs{font-size:.78rem;color:var(--muted);margin-bottom:25px}.cert-identity{display:grid;grid-template-columns:90px 1fr auto;gap:24px;align-items:center}.big-vendor{width:90px;height:90px;border:1px solid var(--line);border-radius:13px;background:var(--card-bg);display:grid;place-items:center;font-size:1.7rem;font-weight:900}.cert-identity h1{margin:0 0 8px;font-size:clamp(1.7rem,3vw,2.5rem);letter-spacing:-.035em}.identity-meta{display:flex;flex-wrap:wrap;gap:12px;color:var(--muted);font-size:.86rem}.page-tabs{display:flex;gap:30px;margin-top:35px}.page-tabs a{text-decoration:none;color:#536079;padding:13px 0;border-bottom:3px solid transparent;font-weight:750;font-size:.85rem}.page-tabs a.active{color:var(--link);border-color:var(--blue)}.access-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.access-card{padding:22px;display:flex;flex-direction:column;min-height:330px;box-shadow:none}.access-card[data-access=open]{background:#f1fcf6}.access-card[data-access=account]{background:#f1f7ff}.access-card[data-access=learning]{background:#fff8ec}.access-card[data-access=premium]{background:#f7f2ff}.access-label{align-self:flex-start;color:#fff;border-radius:99px;padding:6px 10px;font-size:.65rem;font-weight:850}.access-card[data-access=open] .access-label{background:var(--green)}.access-card[data-access=account] .access-label{background:var(--blue)}.access-card[data-access=learning] .access-label{background:var(--amber)}.access-card[data-access=premium] .access-label{background:var(--purple)}.access-card h3{margin:20px 0 10px}.access-card p{color:var(--muted);font-size:.86rem;line-height:1.6}.access-icon{font-size:2rem;margin:25px 0}.access-card[data-access=open] .access-icon{color:var(--green)}.access-card[data-access=account] .access-icon{color:var(--link)}.access-card[data-access=learning] .access-icon{color:var(--amber)}.access-card[data-access=premium] .access-icon{color:var(--purple)}.access-note{color:var(--muted);font-size:.75rem;margin:auto 0 14px}.app-shell{min-height:calc(100vh - 72px);display:grid;grid-template-columns:240px 1fr}.sidebar{border-right:1px solid var(--line);padding:25px 14px;background:#fbfcfe}.sidebar a{display:flex;padding:11px 13px;border-radius:8px;text-decoration:none;color:#4d5a72;font-size:.86rem;font-weight:650;margin:3px 0}.sidebar a.active,.sidebar a:hover{background:#eaf3ff;color:var(--link)}.app-main{padding:38px;min-width:0}.app-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:28px}.app-heading h1{margin:0;font-size:2rem}.app-heading p{color:var(--muted);margin:5px 0 0}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.stat{padding:20px}.stat strong{display:block;font-size:1.8rem}.stat span{color:var(--muted);font-size:.8rem}.dashboard-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:18px;margin-top:18px}.panel{padding:22px}.panel h2{font-size:1.05rem;margin:0 0 18px}.learning-row{display:flex;gap:15px;align-items:center}.learning-row .vendor-mark{margin:0;flex:none}.bar-row{display:grid;grid-template-columns:120px 1fr 42px;gap:12px;align-items:center;font-size:.78rem;margin:14px 0}.bar{height:7px;border-radius:99px;background:#edf0f5}.bar span{display:block;height:100%;border-radius:inherit;background:var(--blue)}.result-row,.access-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:13px 0;border-bottom:1px solid var(--line);font-size:.84rem}.result-row:last-child,.access-row:last-child{border-bottom:0}.score{font-weight:850;color:var(--green)}.admin-layout{display:grid;grid-template-columns:1fr 1fr;gap:18px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.field{display:flex;flex-direction:column;gap:6px;font-size:.78rem;font-weight:700}.field-wide{grid-column:1/-1}.input{width:100%;border:1px solid var(--line);border-radius:8px;padding:11px;background:var(--input-bg);color:var(--text)}.code-output{padding:18px;border:1px dashed #8eb5e9;background:#f3f8ff;border-radius:10px;margin-top:18px}.code-output strong{font-family:ui-monospace,monospace;letter-spacing:.08em;display:block;margin:8px 0}.notice{padding:13px 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@media(max-width:1000px){.vendor-grid{grid-template-columns:repeat(3,1fr)}.cert-grid{grid-template-columns:repeat(2,1fr)}.access-grid{grid-template-columns:repeat(2,1fr)}.hero-grid{gap:30px}.stats-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:1000px){.vendor-grid{grid-template-columns:repeat(2,1fr)}.cert-grid{grid-template-columns:repeat(2,1fr)}.access-grid{grid-template-columns:repeat(2,1fr)}.exam-grid{grid-template-columns:1fr}.palette{position:static;order:-1}.dashboard-grid,.admin-layout{grid-template-columns:1fr}.app-shell{grid-template-columns:1fr}.sidebar{border-right:0;border-bottom:1px solid var(--line);display:flex;overflow:auto;padding:8px}.sidebar a{white-space:nowrap}.hero-grid{grid-template-columns:1fr}.demo-card{display:none}}
@media(max-width:760px){.container{width:min(100% - 28px,1180px)}.header-row{height:64px}.nav,.header-actions .btn:not(.btn-primary){display:none}.header-actions{margin-left:auto}.header-actions .btn-primary{font-size:.75rem;padding:8px 11px}.hamburger{display:block}.hero{padding:45px 0}.hero-grid{grid-template-columns:1fr}.hero h1{font-size:2.8rem}.demo-card{display:none}.proof{gap:8px 16px}.section{padding:42px 0}.vendor-grid,.cert-grid,.access-grid{grid-template-columns:1fr}.cert-identity{grid-template-columns:65px 1fr}.big-vendor{width:65px;height:65px}.cert-identity>.btn{grid-column:1/-1}.page-tabs{overflow:auto;gap:22px}.app-shell{display:block}.sidebar{display:flex;overflow:auto;border-right:0;border-bottom:1px solid var(--line);padding:8px}.sidebar a{white-space:nowrap}.app-main{padding:24px 14px}.app-heading{align-items:flex-start}.stats-grid,.dashboard-grid,.admin-layout,.form-grid{grid-template-columns:1fr}.field-wide{grid-column:auto}.mobile-only{display:block}.access-card{min-height:280px}}
.main-space{min-height:calc(100vh - 72px)}small{display:block;color:var(--muted);margin-top:4px}.notice-error{background:#fff0f1;color:#9c2635}.notice-success{background:#eaf8f1;color:#0b7549}.exam-wrap{width:min(1180px,calc(100% - 40px));margin:0 auto;padding:38px 0 64px}.exam-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}.exam-head h1{font-size:1.7rem;margin:6px 0 0}.exam-grid{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:18px}.question-card{border:1px solid var(--line);border-radius:14px;padding:26px;background:var(--card-bg)}.question-card h2{font-size:1.08rem;line-height:1.55;margin:12px 0 22px}.answer-list{display:grid;gap:10px}.answer{display:grid;grid-template-columns:38px 1fr;align-items:center;text-align:left;gap:12px;width:100%;padding:12px;border:1px solid var(--line);border-radius:9px;background:var(--card-bg);color:var(--navy);cursor:pointer}.answer b{display:grid;place-items:center;width:34px;height:34px;border-radius:7px;background:#f0f3f7}.answer:hover,.answer.selected{border-color:#62a5f4;background:#f1f7ff}.answer.correct{border-color:#51b987;background:#eaf9f1}.answer.correct b{background:var(--green);color:#fff}.explanation{border-left:4px solid var(--green);background:#edf9f3;padding:14px 17px;margin-top:18px;border-radius:6px}.explanation p{margin:5px 0 0;color:#355748;line-height:1.55}.exam-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:16px}.palette{padding:20px;height:max-content;position:sticky;top:92px}.palette h3{margin:0 0 16px}.palette-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:7px}.palette-grid button{border:1px solid var(--line);border-radius:7px;background:#edf1f5;padding:10px 0;color:#4d5870;font-weight:750}.palette-grid button.answered{background:#dff5ea;color:#08784a;border-color:#85cdaa}.palette-grid button.current{outline:2px solid var(--blue);outline-offset:1px}.palette .btn{width:100%;margin-top:14px}.palette p,.palette small{font-size:.78rem;color:var(--muted);line-height:1.5}.discussion{border-top:1px solid var(--line);margin-top:24px;padding-top:20px}.discussion p{color:var(--muted);font-size:.86rem}.locked,.learning-card,.result{width:min(760px,calc(100% - 40px));margin:60px auto;padding:42px;text-align:center}.locked p,.learning-card p,.result>p{color:var(--muted);line-height:1.65}.support-links{font-size:.8rem}.video-placeholder{height:280px;background:linear-gradient(135deg,#152641,#263f68);color:#fff;border-radius:12px;margin:25px 0;display:grid;place-items:center;font-size:3rem}.video-placeholder span{display:block;font-size:.85rem;margin-top:-90px}.countdown{font-size:1.8rem;display:block;margin:20px}.review-list{text-align:left;margin:25px 0}.review-list details{border:1px solid var(--line);border-radius:9px;margin:10px 0;padding:14px}.review-list summary{font-weight:750;cursor:pointer}.review-list .question-card{border:0;padding:18px 0 0}.result>h1{font-size:4rem;color:var(--link);margin:16px}.section-anchor{scroll-margin-top:90px}
@media(max-width:760px){.main-space{min-height:calc(100vh - 64px)}.exam-wrap{width:min(100% - 24px,1180px);padding:24px 0}.exam-head{align-items:flex-start}.exam-head h1{font-size:1.3rem}.exam-grid{grid-template-columns:1fr}.palette{position:static;order:-1}.palette-grid{grid-template-columns:repeat(6,1fr)}.question-card{padding:18px}.question-card h2{font-size:1rem}.answer{grid-template-columns:34px 1fr;padding:10px}.exam-actions{position:sticky;bottom:0;background:var(--bg);padding:10px 0}.locked,.learning-card,.result{width:min(100% - 24px,760px);margin:24px auto;padding:24px}.video-placeholder{height:200px}}
.admin-side>strong{display:block;padding:10px 13px 20px}.admin-main{background:#f6f8fb}.admin-main .stats-grid{grid-template-columns:repeat(6,1fr);margin-bottom:18px}.admin-section{margin-top:18px;scroll-margin-top:90px}.section-tools{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:16px}.search-input{width:min(340px,100%)}.table-wrap{overflow:auto}.admin-table{width:100%;border-collapse:collapse;font-size:.8rem}.admin-table th,.admin-table td{padding:12px 10px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}.admin-table th{color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.05em}.link-button{background:none;border:0;color:var(--link);font-weight:750;cursor:pointer;padding:0}.status{display:inline-flex;padding:5px 8px;border-radius:99px;background:#edf1f5;color:#526078;font-size:.68rem;font-weight:800}.status-active,.status-published,.status-redeemed{background:#e7f8ef;color:#08784a}.status-blocked,.status-revoked{background:#fff1e4;color:#9a5700}.status-deleted{background:#ffecee;color:#a82937}.status-draft,.status-unused{background:#edf3ff;color:#2462a9}.detail-panel{margin-top:18px;padding:22px;border:1px solid #9fc3f0;border-radius:12px;background:#f5f9ff}.detail-panel h3{margin:4px 0}.detail-panel p,.muted{color:var(--muted)}.profile-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:18px 0}.profile-grid>div{background:var(--card-bg);border:1px solid var(--line);border-radius:9px;padding:14px}.profile-grid strong,.profile-grid span{display:block}.profile-grid span{font-size:.72rem;color:var(--muted);margin-top:4px}.admin-actions{display:flex;gap:10px;margin-bottom:18px}.btn.danger{border-color:#e3a1a8;color:#a82937}.assignment-form{padding-top:18px;border-top:1px solid var(--line)}textarea.input{resize:vertical;min-height:80px}.content-list{margin-top:20px;max-height:300px;overflow:auto}.admin-main .admin-layout{align-items:start}
@media(max-width:1100px){.admin-main .stats-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:760px){.admin-main .stats-grid{grid-template-columns:repeat(2,1fr)}.section-tools{align-items:flex-start;flex-direction:column}.profile-grid{grid-template-columns:repeat(2,1fr)}.admin-actions{flex-wrap:wrap}}
.auth-links{display:flex;justify-content:space-between;gap:15px;margin-top:18px;font-size:.82rem}.auth-links a{color:var(--link);font-weight:700}.secure-test .question-card,.secure-test .answer{-webkit-user-select:none;user-select:none}.secure-test:before{content:attr(data-watermark);position:fixed;inset:50% auto auto 50%;transform:translate(-50%,-50%) rotate(-25deg);font-size:clamp(2rem,6vw,5rem);color:rgba(20,33,61,.045);font-weight:900;pointer-events:none;z-index:10;white-space:nowrap}.secure-test:after{content:attr(data-watermark);position:fixed;right:16px;bottom:10px;color:rgba(20,33,61,.25);font-size:.65rem;pointer-events:none;z-index:30}.filter-row,.token-actions{display:flex;gap:8px;align-items:center}.filter-row select{width:150px}
.comment-list{display:grid;gap:10px;margin:16px 0}.comment{border:1px solid var(--line);border-radius:9px;padding:14px;background:#fbfcfe}.comment>div{display:flex;justify-content:space-between;gap:15px}.comment time{font-size:.7rem;color:var(--muted)}.comment p{margin:8px 0 0;color:#34415b;line-height:1.5}.comment-form{display:grid;gap:10px;margin-top:16px}.comment-form .btn{justify-self:end}
.learner-sidebar{background:linear-gradient(180deg,#f8fbff,#fff);padding:22px 14px}.learner-sidebar a{gap:10px;align-items:center}.learner-sidebar a>span{width:22px;color:#75839b;font-size:1rem}.sidebar-profile{padding:8px 10px 22px;text-align:center;border-bottom:1px solid var(--line);margin-bottom:15px}.sidebar-profile .avatar{width:56px;height:56px;margin:0 auto 10px;border-radius:16px;background:linear-gradient(135deg,var(--blue),#6e57e8);color:#fff;display:grid;place-items:center;font-weight:900;font-size:1.05rem}.sidebar-profile strong,.sidebar-profile small{display:block}.sidebar-profile small{overflow:hidden;text-overflow:ellipsis}.sidebar-label{display:block;padding:15px 13px 6px;color:#99a3b5;font-size:.62rem;font-weight:900;letter-spacing:.12em}.sidebar-signout{width:100%;margin-top:15px;border:0;background:none;color:#9f3945;text-align:left;padding:11px 13px;font-weight:750;cursor:pointer}.lms-main{background:#f5f8fc}.lms-welcome{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:26px}
.streak-pill{display:inline-flex;align-items:center;gap:5px;margin-top:10px;padding:5px 12px;border-radius:999px;background:#fff4e5;color:#a5590b;font-weight:800;font-size:.8rem}
.badges-row{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px}
.badge-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;font-size:.78rem;font-weight:700;border:1px solid var(--line)}
.badge-chip.earned{background:#eaf8f1;color:#0b7549;border-color:#8fd3b3}
.badge-chip.locked{background:#f4f6f9;color:#9aa6b6;filter:grayscale(1);opacity:.7}
.lms-welcome h1{font-size:2.1rem;margin:5px 0}.lms-welcome p{color:var(--muted);margin:0}.lms-stats .stat{position:relative;min-height:118px;padding-left:72px}.lms-stats .stat-icon{position:absolute;left:20px;top:22px;width:40px;height:40px;border-radius:11px;display:grid;place-items:center;font-weight:900}.stat-icon.blue{background:#e8f2ff;color:var(--link)}.stat-icon.green{background:#e7f8ef;color:var(--green)}.stat-icon.purple{background:#f1eaff;color:var(--purple)}.stat-icon.amber{background:#fff3dc;color:var(--amber)}.panel-title{display:flex;justify-content:space-between;align-items:start;gap:15px;margin-bottom:15px}.panel-title h2{margin:3px 0}.track-row{display:grid;grid-template-columns:48px 1fr 45px;gap:13px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line);text-decoration:none}.track-row:last-child{border-bottom:0}.track-logo{width:44px;height:44px;border-radius:10px;background:#eef4fb;display:grid;place-items:center;color:var(--link);font-size:.7rem;font-weight:900}.track-copy strong,.track-copy small{display:block}.track-copy small{margin-bottom:8px}.track-row>b{text-align:right;color:var(--link)}.full-button{width:100%;margin-top:15px}.btn-soft{background:#eef5ff;color:var(--link);border-color:#d3e5fc}.dashboard-access{margin-top:18px}.course-filters{padding:15px;display:grid;grid-template-columns:1fr 230px;gap:12px;margin-bottom:18px}.learning-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.learning-card-item{overflow:hidden}.course-cover{min-height:145px;padding:22px;background:linear-gradient(135deg,#173d74,#1473e6);color:#fff;display:flex;flex-direction:column;justify-content:flex-end}.course-cover span{font-size:.68rem;text-transform:uppercase;letter-spacing:.12em;opacity:.8}.course-cover strong{font-size:1.1rem;margin-top:8px}.course-body{padding:18px}.course-body p{color:var(--muted);font-size:.82rem;line-height:1.55;min-height:52px}.course-body>.btn{width:100%;margin-top:15px}.course-progress>span{font-size:.72rem;color:var(--muted)}.profile-banner{display:flex;align-items:center;gap:18px;padding:25px;border-radius:16px;background:linear-gradient(120deg,#fff,#edf5ff);border:1px solid #dce9f8;margin-bottom:18px}.profile-banner h1{margin:4px 0}.profile-banner p{color:var(--muted);margin:0}.profile-banner>.status{margin-left:auto}.profile-avatar{width:72px;height:72px;border-radius:18px;background:linear-gradient(135deg,var(--blue),#6e57e8);color:#fff;display:grid;place-items:center;font-size:1.4rem;font-weight:900}.profile-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:18px;margin-bottom:18px}.security-row{display:flex;justify-content:space-between;gap:12px;padding:13px 0;border-bottom:1px solid var(--line);font-size:.8rem}.security-row span{color:var(--muted)}
@media(max-width:1050px){.learning-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:760px){.learner-sidebar{display:flex}.sidebar-profile,.sidebar-label,.sidebar-signout{display:none}.lms-welcome{align-items:flex-start;flex-direction:column}.lms-stats .stat{padding-left:62px}.learning-grid,.profile-layout{grid-template-columns:1fr}.course-filters{grid-template-columns:1fr}.profile-banner{align-items:flex-start;flex-wrap:wrap}.profile-banner>.status{margin-left:0}.track-row{grid-template-columns:42px 1fr 40px}}
.question-filters{display:grid;grid-template-columns:minmax(280px,1.2fr) minmax(220px,.8fr) minmax(150px,.5fr);gap:12px;margin:18px 0}.question-manager-list{border:1px solid var(--line);border-radius:10px;max-height:520px;overflow:auto}.question-admin-row{display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:14px;align-items:start;padding:14px;border-bottom:1px solid var(--line)}.question-admin-row:last-child{border-bottom:0}.question-number{width:38px;height:38px;border-radius:9px;background:#edf4fd;color:var(--link);display:grid;place-items:center;font-weight:850}.question-admin-row p{font-size:.78rem;line-height:1.45;margin:5px 0;color:#44516a}.section-divider{border:0;border-top:1px solid var(--line);margin:30px 0}.check-field{display:flex;align-items:center;gap:10px;flex-direction:row}.check-field input{width:18px;height:18px}@media(max-width:760px){.question-filters{grid-template-columns:1fr}.question-admin-row{grid-template-columns:36px 1fr}.question-admin-row .token-actions{grid-column:2;flex-wrap:wrap}}
.role-badge{display:inline-flex;width:max-content;margin:8px 0 14px;padding:4px 9px;border-radius:999px;background:#e8f1ff;color:#1264d6;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.pagination{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 2px;color:var(--muted);font-size:.88rem}.pagination>div{display:flex;gap:8px}
.metric-row{display:grid;grid-template-columns:minmax(180px,1fr) 1.4fr;align-items:center;gap:18px;padding:13px 0;border-bottom:1px solid var(--line)}.metric-row span:first-child{display:grid;gap:3px}.metric-row small{color:var(--muted)}.metric-bar{height:10px;border-radius:999px;background:#e8eef7;overflow:hidden}.metric-bar i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#1473e6,#24b6ee)}
.role-select{width:180px}
.course-player-head{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:24px}.course-player-head h1{margin:.35rem 0}.course-player-grid{display:grid;grid-template-columns:320px minmax(0,1fr);gap:24px;align-items:start}.lesson-list{padding:14px}.lesson-list h2{padding:8px 10px}.lesson-list a{display:grid;grid-template-columns:32px 1fr;gap:10px;align-items:center;padding:12px 10px;border-radius:9px;color:var(--ink)}.lesson-list a:hover,.lesson-list a.active{background:#eaf3ff;color:var(--link)}.lesson-list a>span:first-child{width:28px;height:28px;border-radius:50%;background:#e8eef7;display:grid;place-items:center;font-weight:800}.lesson-list small{display:block;color:var(--muted);margin-top:2px}.lesson-view{min-height:420px;padding:30px}.lesson-view h2{margin:.4rem 0 1rem}.lesson-view>.btn{margin:20px 0}
@media(max-width:760px){.metric-row{grid-template-columns:1fr}.question-filters{grid-template-columns:1fr}.pagination{align-items:flex-start;flex-direction:column}}
@media(max-width:900px){.course-player-grid{grid-template-columns:1fr}.course-player-head{flex-direction:column}.lesson-view{min-height:0}}
.card-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:18px}.enrollment-state,.progress-state{display:inline-flex;align-items:center;width:max-content;border-radius:999px;padding:5px 10px;font-size:.76rem;font-weight:800}.enrollment-state.complete,.progress-state.complete{color:#137a48;background:#e7f8ef}.progress-state.in-progress{color:#8a5b00;background:#fff4d6}.progress-state.not-started{color:#667085;background:#eef2f7}.content-panel{max-width:900px}.resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.resource-card{padding:26px}.resource-card h2{font-size:1.25rem}.resource-card p{min-height:72px;color:var(--muted)}
@media(max-width:800px){.resource-grid{grid-template-columns:1fr}.resource-card p{min-height:0}}

@media(min-width:761px) and (max-width:1100px){.header-row{gap:14px}.nav{display:none}.hamburger{display:block}.nav.mobile-only{display:flex;position:absolute;top:72px;left:0;right:0;background:var(--card-bg);padding:20px;flex-wrap:wrap;border-bottom:1px solid var(--line)}.header-actions{margin-left:auto}}
.video-frame{position:relative;overflow:hidden;width:100%;aspect-ratio:16/9;margin:25px 0;border-radius:12px;background:#0b1324}.youtube-embed{position:absolute;inset:0;width:100%;height:100%;border:0}
.consent-check{display:flex;align-items:flex-start;gap:9px;font-size:.8rem;line-height:1.5;color:var(--muted)}.consent-check input{width:16px;height:16px;flex:0 0 auto;margin-top:2px}.consent-check a,.breadcrumbs a{color:var(--link);font-weight:700}.policy-page{background:var(--surface);padding:52px 20px;min-height:calc(100vh - 72px)}.policy-page .content-panel{max-width:860px;margin:auto;padding:36px}.policy-page h1{font-size:2.25rem;margin:10px 0 18px}.policy-page h2{font-size:1.15rem;margin:30px 0 9px}.policy-page p{color:#45526a;line-height:1.75}.breadcrumbs{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.breadcrumbs a{text-decoration:none}.breadcrumbs a:hover{text-decoration:underline}


/* Course authoring and reading */
.lesson-builder{padding:20px;border:1px solid #dbe5f1;border-radius:14px;background:#f8fbff}.lesson-builder .section-tools{align-items:flex-start}.lesson-builder .section-tools small{display:block;color:var(--muted);max-width:620px;margin-top:4px}.lesson-builder-list{display:grid;gap:8px;margin:16px 0}.lesson-builder-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;background:var(--card-bg);border:1px solid #e0e7f0;border-radius:10px}.lesson-builder-row span{display:grid;grid-template-columns:28px minmax(130px,1fr);gap:8px;align-items:center}.lesson-builder-row b{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:#e8f1ff;color:#1269d3}.lesson-builder-row small{grid-column:2;color:var(--muted)}.lesson-builder-editor{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding-top:16px;border-top:1px solid #dbe5f1}.editor-toolbar{display:flex;flex-wrap:wrap;gap:7px;align-items:center}.rich-editor{min-height:190px;padding:14px;border:1px solid #cad8e8;border-radius:9px;background:var(--input-bg);line-height:1.65;color:var(--text);outline:none}.rich-editor:empty:before{content:attr(data-placeholder);color:#8795aa}.rich-editor:focus{border-color:#1976e9;box-shadow:0 0 0 3px #dceeff}.lesson-builder-actions{display:flex;gap:10px}.lesson-content{font-size:1rem;line-height:1.75;color:#293a52}.lesson-content h2,.lesson-content h3{color:var(--ink);margin:1.4em 0 .55em}.lesson-content pre{overflow:auto;padding:16px;border-radius:10px;background:#102238;color:#edf6ff;font:14px/1.55 ui-monospace,SFMono-Regular,Consolas,monospace}.lesson-content blockquote{margin:18px 0;padding:10px 16px;border-left:4px solid var(--blue);background:#f2f8ff}.lesson-image{display:block;max-width:100%;height:auto;margin:22px 0;border-radius:12px;border:1px solid #d7e1ed}@media(max-width:700px){.lesson-builder-editor{grid-template-columns:1fr}.lesson-builder-row{align-items:flex-start;flex-direction:column}.lesson-builder-row>div{align-self:flex-end}}

.premium-price{display:flex;align-items:center;gap:10px;margin:0 0 14px}.premium-price strong{font-size:1.5rem;color:#1269d3}.old-price{text-decoration:line-through;color:var(--muted)}.discount-label{padding:3px 8px;border-radius:999px;background:#e8f8ef;color:#16733a;font-weight:800;font-size:.8rem}
.discount-countdown{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;border-radius:999px;background:#fff4e5;color:#a5590b;font-weight:800;font-size:.72rem;white-space:nowrap;margin-left:2px}

.catalog-price strong{color:#1269d3;font-size:1.05rem}.catalog-price s{color:var(--muted)}.catalog-price em{font-style:normal;color:#16733a;font-weight:800;font-size:.8rem}.catalog-access{font-weight:700;color:#1269d3}

.course-catalog-card{overflow:hidden;display:flex;flex-direction:column;padding:0}.course-card-cover{min-height:108px;padding:18px;display:flex;align-items:flex-end;justify-content:space-between;background:linear-gradient(135deg,#0d2b57,#1375d2);color:#fff}.course-card-cover span{font-size:.68rem;font-weight:800;letter-spacing:.13em}.course-card-cover b{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;background:var(--card-bg);color:#1269d3;font-size:1.5rem}.course-card-body{padding:20px;display:grid;gap:13px}.course-card-body h3{margin:0;font-size:1.18rem;line-height:1.3}.course-card-body p{margin:0;color:var(--muted);line-height:1.55;min-height:48px}.course-card-topline,.course-facts,.course-card-actions{display:flex;align-items:center;justify-content:space-between;gap:10px}.course-category{font-size:.72rem;font-weight:800;letter-spacing:.1em;color:#52647c}.access-badge{font-size:.72rem;font-weight:800;padding:5px 8px;border-radius:99px;background:#e8f2ff;color:#1269d3}.access-badge.premium{background:#fff4dc;color:#9a6500}.access-badge.learning{background:#e8f8ef;color:#16733a}.course-facts{justify-content:flex-start;color:#60718b;font-size:.86rem}.course-facts span+span:before{content:'•';margin:0 8px}.catalog-price{display:flex;align-items:center;gap:8px}.catalog-price strong{font-size:1.25rem}.course-card-actions{margin-top:3px}.course-card-actions .btn{flex:1;text-align:center}.course-card-actions .progress-state{white-space:nowrap}
.knowledge-check{margin:24px 0;padding:22px;border:1px solid #cfe2f8;border-radius:12px;background:#f5faff;max-width:100%;overflow-wrap:anywhere;word-break:break-word}.knowledge-check h3{margin:.45rem 0 16px;font-size:1.05rem;line-height:1.55;font-weight:700;white-space:normal;overflow-wrap:anywhere}.knowledge-option{display:block;width:100%;padding:12px 14px;margin:9px 0;text-align:left;white-space:normal;overflow-wrap:anywhere;word-break:break-word;border:1px solid #bed0e4;border-radius:8px;background:var(--input-bg);color:var(--text);font:inherit;line-height:1.45;cursor:pointer}.knowledge-option:hover{border-color:#1673d1;background:#eef7ff}.knowledge-option.correct{border-color:#149753;background:#eaf9ef}.knowledge-option.incorrect{border-color:#d93737;background:#fff1f1}.knowledge-feedback{min-height:1.4em;margin:12px 0 0;font-weight:700}.knowledge-feedback.success{color:#147b42}.knowledge-feedback.error{color:#b42318}.lesson-list strong,.lesson-list small,.lesson-view h2,.lesson-content{overflow-wrap:anywhere;word-break:break-word}

/* Dark neutral surfaces and state colors; original light rules remain intact. */
:root[data-theme="dark"] :is(.hero,.profile-banner){background:linear-gradient(120deg,var(--bg),var(--bg-elevated));border-color:var(--border)}
:root[data-theme="dark"] :is(.page-hero,.sidebar,.learner-sidebar,.comment,.lesson-builder,.admin-main,.lms-main){background:var(--bg-sunken);border-color:var(--border)}
:root[data-theme="dark"] .learner-sidebar{background:linear-gradient(180deg,var(--bg-elevated),var(--bg-sunken))}
:root[data-theme="dark"] :is(.nav a,.sidebar a,.user-chip,.page-tabs a,.comment p,.question-admin-row p,.policy-page p,.lesson-content){color:var(--text)}
:root[data-theme="dark"] :is(.cert-kicker,.cert-meta,.catalog-progress,.course-category,.course-facts,.sidebar-label,.learner-sidebar a>span){color:var(--text-muted)}
:root[data-theme="dark"] :is(.pill,.vendor-mark,.answer b,.palette-grid button,.status,.progress-state.not-started,.lesson-list a>span:first-child){background:var(--surface);color:var(--text-muted)}
:root[data-theme="dark"] :is(.progress,.bar,.metric-bar){background:var(--border)}
:root[data-theme="dark"] :is(.demo-option.selected,.notif-item.unread,.sidebar a.active,.sidebar a:hover,.answer:hover,.answer.selected,.detail-panel,.code-output,.btn-soft,.lesson-list a.active,.lesson-list a:hover,.lesson-content blockquote,.knowledge-check,.knowledge-option:hover){background:#1c3352;border-color:#385b83}
:root[data-theme="dark"] :is(.access-card[data-access=account],.track-logo,.question-number,.role-badge,.stat-icon.blue,.access-badge,.lesson-builder-row b){background:#1c3352;color:var(--link)}
:root[data-theme="dark"] .access-card[data-access=account]{color:var(--text)}
:root[data-theme="dark"] :is(.access-card[data-access=open],.answer.correct,.explanation,.knowledge-option.correct){background:#15382e;border-color:#347859}
:root[data-theme="dark"] .explanation p{color:#a9dec4}
:root[data-theme="dark"] :is(.catalog-access-badge,.free-label,.badge-chip.earned,.stat-icon.green,.status-active,.status-published,.status-redeemed,.enrollment-state.complete,.progress-state.complete,.discount-label,.access-badge.learning,.palette-grid button.answered,.notice-success){background:#15382e;color:#8fdbb5;border-color:#347859}
:root[data-theme="dark"] :is(.access-card[data-access=learning],.notice){background:#3c301e;color:#f0cc89}
:root[data-theme="dark"] :is(.streak-pill,.discount-countdown,.stat-icon.amber,.status-blocked,.status-revoked,.progress-state.in-progress,.access-badge.premium){background:#3c301e;color:#f0cc89}
:root[data-theme="dark"] :is(.access-card[data-access=premium],.stat-icon.purple){background:#302542}
:root[data-theme="dark"] .stat-icon.purple{color:#c0a4f4}
:root[data-theme="dark"] :is(.notice-error,.status-deleted,.knowledge-option.incorrect){background:#42242e;color:#ffb0bb;border-color:#88505b}
:root[data-theme="dark"] :is(.status-draft,.status-unused){background:#1c3352;color:var(--link)}
:root[data-theme="dark"] .badge-chip.locked{background:var(--surface);color:var(--text-muted);opacity:1}
:root[data-theme="dark"] :is(.score,.knowledge-feedback.success,.catalog-price em){color:#8fdbb5}
:root[data-theme="dark"] :is(.sidebar-signout,.btn.danger,.knowledge-feedback.error){color:#ffb0bb}
:root[data-theme="dark"] :is(.premium-price strong,.catalog-price strong,.catalog-access,.course-card-cover b,.support-links a){color:var(--link)}
:root[data-theme="dark"] :is(.section-soft,.lesson-builder-editor,.lesson-builder-row,.rich-editor,.lesson-image,.knowledge-option){border-color:var(--border)}
:root[data-theme="dark"] .rich-editor:focus{border-color:var(--link);box-shadow:0 0 0 3px #1c3352}
:root[data-theme="dark"] .nav a:hover,:root[data-theme="dark"] .nav a.active{color:var(--link)}
:root[data-theme="dark"] .hamburger{color:var(--text)}

.locked-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin:22px 0 14px}.support-links a{color:var(--blue);font-weight:700}

@media(max-width:760px){.site-header .user-chip{display:none}.site-header .header-row{min-width:0}.site-header .hamburger{flex:none}}

/* Keep learner achievements compact even when the dashboard has no other content. */
.badges-row{display:flex;flex-flow:row wrap;align-content:flex-start;justify-content:flex-start;height:30px;min-height:0;gap:8px}.badges-row .badge-chip{flex:0 0 auto;width:max-content;max-width:100%;min-height:30px;align-self:flex-start}
@media(max-width:760px){.badges-row{height:auto}.badge-chip{font-size:.74rem}}
.tool-workbench{max-width:900px;margin:auto}.tool-workbench label{display:grid;gap:6px;font-weight:700;color:var(--ink)}.tool-result{margin-top:20px;padding:16px;border:1px solid var(--border);border-radius:12px;min-height:42px;overflow:auto;background:var(--surface)}.tool-result pre{white-space:pre-wrap;word-break:break-word;margin:0 0 12px}.tool-result dl{margin:0}.tool-result dl>div{display:grid;grid-template-columns:minmax(150px,30%) 1fr;padding:10px 0;border-bottom:1px solid var(--border)}.tool-result dt{font-weight:800}.tool-result dd{margin:0;word-break:break-word}.tool-result .copy-button{margin-top:10px}
.site-footer{margin-top:64px;background:#0d203e;color:#dce8f8}.footer-grid{display:grid;grid-template-columns:1.7fr repeat(3,1fr);gap:38px;padding:48px 0 38px}.footer-brand{color:#fff;margin-bottom:14px}.site-footer p{max-width:340px;color:#aebfd6;font-size:.88rem;line-height:1.65}.site-footer h2{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:#fff;margin:7px 0 14px}.site-footer section>a:not(.brand){display:block;color:#b8c7da;text-decoration:none;font-size:.84rem;margin:10px 0}.site-footer section>a:hover{color:#5cc1ff}.footer-email{color:#7ed1ff!important;font-weight:750}.footer-bottom{border-top:1px solid rgba(220,232,248,.16);display:flex;justify-content:space-between;gap:20px;padding:18px 0 26px;color:#aebfd6;font-size:.75rem}.about-hero,.contact-hero-new{background:linear-gradient(125deg,#f7faff 30%,#e7f2ff);padding:78px 0 70px;border-bottom:1px solid var(--line)}.about-hero-grid,.contact-hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:50px;align-items:center}.about-hero h1,.contact-hero-new h1{font-size:clamp(2.5rem,5vw,4.4rem);line-height:1.05;letter-spacing:-.05em;margin:16px 0}.about-hero p,.contact-hero-new p{color:var(--muted);font-size:1.05rem;line-height:1.7;max-width:680px}.about-statement{padding:36px;background:#102b53;color:#fff}.about-mark{display:grid;place-items:center;width:64px;height:64px;border-radius:16px;background:#1473e6;color:#fff;font-size:1.2rem;font-weight:900}.about-statement p{color:#fff;font-size:1.35rem;line-height:1.45;font-weight:750;margin:28px 0}.about-statement small{color:#89bff4;font-weight:800;letter-spacing:.12em}.about-pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.about-pillars article{padding:28px}.about-pillars article>span{color:var(--link);font-weight:900;font-size:.8rem;letter-spacing:.12em}.about-pillars h3{font-size:1.2rem;margin:20px 0 8px}.about-pillars p,.instructor-panel p,.independent-note p{color:var(--muted);line-height:1.65}.instructor-panel{display:grid;grid-template-columns:82px 1fr auto;gap:24px;align-items:center;padding:30px}.instructor-avatar{width:82px;height:82px;border-radius:18px;background:linear-gradient(135deg,#1473e6,#173d74);display:grid;place-items:center;color:#fff;font-weight:900;font-size:1.3rem}.instructor-panel h2,.independent-note h2{margin:8px 0}.skill-tags{display:flex;gap:8px;flex-wrap:wrap}.skill-tags span{font-size:.72rem;padding:6px 9px;border-radius:99px;background:#e8f2ff;color:#1665bd;font-weight:750}.independent-note{max-width:850px}.contact-email-card{padding:34px;display:flex;flex-direction:column;gap:10px;text-decoration:none;color:var(--navy);border-color:#bad4f2}.contact-email-card:hover{transform:translateY(-3px)}.contact-email-card small,.social-contact-grid small{font-weight:850;letter-spacing:.12em;color:var(--link);font-size:.66rem}.contact-email-card strong{font-size:1.15rem}.contact-email-card p{font-size:.87rem!important}.contact-email-card b,.social-contact-grid b{color:var(--link);font-size:.82rem}.contact-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:13px;background:#eaf3ff;color:var(--link);font-size:1.4rem}.social-contact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.social-contact-grid a{padding:24px;text-decoration:none;color:var(--navy);box-shadow:none}.social-contact-grid a:hover{transform:translateY(-3px);border-color:#9cc6f3}.social-contact-grid a>span{display:grid;place-items:center;width:40px;height:40px;border-radius:10px;background:#eaf3ff;color:var(--link);font-weight:900;margin-bottom:18px}.social-contact-grid h3{margin:9px 0}.social-contact-grid p{color:var(--muted);font-size:.82rem;line-height:1.55;min-height:48px}.contact-help{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:30px}.contact-help h2{margin:7px 0}.contact-help p{color:var(--muted);max-width:720px;line-height:1.6}.course-certificate-cta{margin-top:20px;padding:17px;border-radius:10px;background:#ecf8f1;border:1px solid #bce8cf;display:flex;align-items:center;gap:12px;flex-wrap:wrap}.course-certificate-cta strong{color:#08784a}.course-certificate-cta span{color:#3f6854;font-size:.84rem;margin-right:auto}@media(max-width:900px){.footer-grid,.about-hero-grid,.contact-hero-grid{grid-template-columns:1fr 1fr}.social-contact-grid{grid-template-columns:repeat(2,1fr)}.instructor-panel{grid-template-columns:82px 1fr}.instructor-panel .btn{grid-column:1/-1;justify-self:start}}@media(max-width:600px){.footer-grid,.about-hero-grid,.contact-hero-grid,.about-pillars,.social-contact-grid,.instructor-panel{grid-template-columns:1fr}.footer-bottom,.contact-help{display:flex;flex-direction:column;align-items:flex-start}.about-hero,.contact-hero-new{padding:52px 0}.site-footer{margin-top:42px}}
.home-cert-card{position:relative;overflow:hidden}.home-cert-card:before{content:'';position:absolute;inset:0 0 auto;height:5px;background:linear-gradient(90deg,#1473e6,#63b8ff)}.home-cert-card .cert-top{padding-top:5px}.home-cert-card .cert-card-content{padding-top:26px}.home-cert-card .catalog-access-badge{background:#edf5ff;color:#1264bc}.home-cert-card .cert-meta{padding-bottom:2px}.home-cert-card .card-actions{border-top:1px solid #e8eef6}
.verify-card{max-width:700px;margin:24px auto;padding:38px}.verify-card h1{font-size:clamp(1.8rem,4vw,2.7rem);letter-spacing:-.04em;margin:12px 0}.verify-card>p:not(.verify-note){color:var(--muted);line-height:1.65;max-width:580px}.verify-card form{margin-top:28px}.verify-note{margin:22px 0 0!important;padding-top:18px;border-top:1px solid var(--line);font-size:.78rem!important;color:var(--muted)!important}

/* Resource directory and contact interactions */
.resource-toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:24px;padding:18px 20px;border:1px solid var(--line);border-radius:14px;background:#f8fbff}.resource-toolbar label{width:min(100%,560px)}.resource-toolbar .input{width:100%}.resource-toolbar>span{font-weight:750;color:var(--muted);white-space:nowrap}.tool-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.tool-card{position:relative;padding:24px;display:flex;flex-direction:column;align-items:flex-start;min-height:240px}.tool-card-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:#eaf3ff;color:#1473e6;font-size:1.1rem;font-weight:900}.tool-card h2{font-size:1.08rem;margin:18px 0 8px}.tool-card p{min-height:52px;margin:0 0 18px}.tool-card .btn{margin-top:auto}.video-resource-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.video-resource-card{overflow:hidden;padding:0}.video-resource-card .video-frame{margin:0;border-radius:0}.video-resource-card>div:last-child{padding:22px 24px 24px}.video-resource-card h2{font-size:1.25rem;margin:8px 0}.video-resource-card p{margin:0;color:var(--muted);line-height:1.6}.copy-email-status{font-size:.86rem;margin:12px 0 0;color:var(--muted)}.contact-email-card button{align-self:flex-start}@media(max-width:900px){.tool-grid,.video-resource-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.resource-toolbar{align-items:stretch;flex-direction:column}.resource-toolbar>span{white-space:normal}.tool-grid,.video-resource-grid{grid-template-columns:1fr}}
/* Keep certification identity content in flow at laptop and tablet widths. */
.cert-identity{grid-template-columns:90px minmax(0,1fr) auto}.cert-identity>div:nth-child(2){min-width:0}.cert-identity h1{overflow-wrap:anywhere}@media(max-width:1050px){.cert-identity{grid-template-columns:90px minmax(0,1fr);align-items:start}.cert-identity>.btn{grid-column:1/-1;justify-self:start}.identity-meta{padding-top:2px}}@media(max-width:760px){.cert-identity{grid-template-columns:65px minmax(0,1fr)}}

/* Mobile site navigation: keep every destination available from the menu button. */
@media(max-width:760px){.site-header .header-row{position:relative}.site-header .nav.mobile-only{display:flex;position:absolute;top:64px;left:0;right:0;margin:0;padding:8px 14px 14px;flex-direction:column;align-items:stretch;gap:0;background:var(--card-bg);border-bottom:1px solid var(--line);box-shadow:0 12px 22px rgba(20,33,61,.12);z-index:40}.site-header .nav.mobile-only a{display:block;padding:13px 10px;border-radius:8px;font-size:.92rem}.site-header .nav.mobile-only a:hover,.site-header .nav.mobile-only a:focus{background:#eaf3ff}.site-header .hamburger{width:40px;height:40px;border:1px solid var(--line);border-radius:9px;display:grid;place-items:center;line-height:1;color:var(--text)}}
/* Vendor names must remain inside their identity mark. */
.big-vendor{padding:10px;text-align:center;font-size:clamp(.66rem,1.15vw,.86rem);line-height:1.12;letter-spacing:0;overflow-wrap:anywhere;word-break:normal;overflow:hidden}@media(max-width:760px){.big-vendor{padding:6px;font-size:.62rem;line-height:1.08}}
@media(max-width:760px){.site-header .hamburger{margin-left:0}.site-header .header-row{gap:10px}}

.track-logo{padding:5px;text-align:center;line-height:1.05;overflow:hidden;overflow-wrap:anywhere}
.tool-intro{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:28px;margin-bottom:20px;background:linear-gradient(125deg,#f5faff,#fff)}.tool-intro h2{margin:8px 0;font-size:1.35rem}.tool-intro p{margin:0;color:var(--muted);max-width:620px;line-height:1.6}.tool-example-list{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}.tool-example-list button{border:1px solid #b7cff0;border-radius:999px;padding:9px 12px;background:#fff;color:var(--link);font:inherit;font-size:.78rem;font-weight:750;cursor:pointer}.tool-example-list button:hover{background:#eaf3ff;border-color:var(--blue)}@media(max-width:760px){.tool-intro{display:block;padding:22px}.tool-example-list{justify-content:flex-start;margin-top:18px}}
.domain-list,.resource-link-list{margin:18px 0 0;padding-left:20px;display:grid;gap:10px}.domain-list li{color:#33415a}.resource-link-list a{color:var(--link);font-weight:750;text-decoration:none}.resource-link-list a:hover{text-decoration:underline}
.loading-shell{min-height:430px;padding:52px 0;background:linear-gradient(180deg,#f8fbff,#fff)}.loading-shell-inner{width:min(1180px,calc(100% - 40px));margin:0 auto}.skeleton{display:block;border-radius:9px;background:linear-gradient(100deg,#edf1f6 25%,#f8faff 43%,#edf1f6 61%);background-size:220% 100%;animation:skeleton-pulse 1.25s ease-in-out infinite}.skeleton-eyebrow{width:140px;height:13px;margin-bottom:18px}.skeleton-title{width:min(440px,78%);height:40px;margin-bottom:18px}.skeleton-copy{width:min(670px,96%);height:18px;margin-bottom:34px}.skeleton-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.skeleton-card{height:210px;border:1px solid #edf1f6}@keyframes skeleton-pulse{to{background-position:-220% 0}}.loading-label{display:block;margin-top:18px;color:var(--muted);font-size:.84rem}@media(max-width:760px){.loading-shell{min-height:360px;padding:34px 0}.loading-shell-inner{width:min(100% - 28px,1180px)}.skeleton-card-grid{grid-template-columns:1fr}.skeleton-card-grid .skeleton-card:not(:first-child){display:none}}@media(prefers-reduced-motion:reduce){.skeleton{animation:none}}

.training-section{padding-top:34px}.training-panel{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:38px 42px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(115deg,#f3f8ff,#fff);box-shadow:var(--shadow)}.training-panel h2{margin:8px 0}.training-panel .section-subtitle{max-width:720px;margin:0}.training-panel .btn{flex:0 0 auto;white-space:nowrap}@media(max-width:760px){.training-panel{align-items:flex-start;flex-direction:column;padding:28px}.training-panel .btn{width:100%;text-align:center}}