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div{flex:1;line-height:1.35;display:grid}.side-card span{font-size:.84rem}.side-card--dark{background:var(--navy-900);color:#fff}.side-card--dark:hover{background:var(--navy-800);color:#fff}.side-card--dark>svg:first-child{color:var(--signal)}.side-card--dark span{color:#ffffffb3}.mini-list{gap:4px;margin:0 -10px;padding:0;list-style:none;display:grid}.mini-list a{border-radius:var(--radius-sm);color:inherit;align-items:flex-start;gap:10px;padding:10px;text-decoration:none;display:flex}.mini-list a:hover{background:var(--navy-50)}.mini-list svg{color:var(--green-600);flex-shrink:0;margin-top:2px}.mini-list span{min-width:0;line-height:1.35;display:grid}.mini-list strong{font-size:.92rem}.mini-list small{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:.78rem;overflow:hidden}@media (width<=1180px){.dashboard-grid{grid-template-columns:1fr}}@media 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a{align-items:center;gap:5px;margin-top:6px;font-size:.84rem;font-weight:700;display:inline-flex}.rail-card--practice{background:#fffaf0;border-color:#f5d79b}.rail-card--practice .eyebrow{color:var(--amber-700)}.rail-card--practice summary{color:var(--navy-800);cursor:pointer;font-weight:700}.rail-card--practice details p{color:var(--ink-2);margin-top:8px}.rail-card--callout{background:var(--navy-900);color:#fff;border:0;gap:12px;display:flex}.rail-card--callout svg{color:var(--signal);flex-shrink:0}.rail-card--callout p{color:#ffffffd6;margin-top:4px}@media (width<=1240px){.player__layout{grid-template-columns:230px minmax(0,760px)}.lesson-rail{grid-column:2;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));position:static}}@media (width<=900px){.player__layout{grid-template-columns:minmax(0,1fr);gap:20px;padding-top:16px}.section-nav{margin:0 calc(-1 * var(--gutter));padding:0 var(--gutter) 4px;scrollbar-width:none;position:static;overflow-x:auto}.section-nav 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var(--line);border-radius:var(--radius-xl);background:var(--surface);box-shadow:var(--shadow);gap:18px;padding:clamp(22px,4vw,36px);display:grid;position:relative}.exam__number{color:var(--red-600);letter-spacing:.1em;font-size:.86rem;font-weight:850}.exam__card h2{font-size:clamp(1.25rem,2.4vw,1.55rem)}.exam__hint{color:var(--muted);text-align:right;font-size:.86rem}.exam-result{text-align:center;justify-items:center;gap:14px;display:grid}.exam-result__icon{background:var(--amber-100);width:64px;height:64px;color:var(--amber-700);border-radius:20px;place-items:center;display:grid}.exam-result h1{font-size:clamp(1.9rem,3.4vw,2.5rem)}.exam-result__score{max-width:520px;color:var(--ink-2);font-size:1.05rem}.exam-result__hints{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);text-align:left;width:100%;margin-top:10px;padding:22px}.exam-result__hints h2{align-items:center;gap:8px;margin-bottom:12px;font-size:1rem;display:flex}.exam-result__hints ul{flex-wrap:wrap;gap:8px;padding:0;list-style:none;display:flex}.exam-result__hints li{background:var(--navy-50);border-radius:999px;padding:6px 12px;font-size:.88rem;font-weight:650}.exam-result__hints a{text-decoration:none}.exam-result__actions{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:10px;display:flex}@media (width<=520px){.knowledge-check__actions .btn,.exam__actions .btn{flex:1}}.success-hero{border-radius:var(--radius-xl);background:linear-gradient(120deg, var(--navy-900), var(--navy-800));color:#fff;align-items:center;gap:20px;padding:clamp(22px,3vw,32px);display:flex}.success-hero__icon{background:var(--signal);width:64px;height:64px;color:var(--navy-950);border-radius:20px;flex-shrink:0;place-items:center;display:grid}.success-hero h1{margin:4px 0 6px;font-size:clamp(1.6rem,3vw,2.2rem)}.success-hero .eyebrow{color:var(--signal)}.success-hero p:not(.eyebrow){color:#fffc}.certificate-actions{flex-wrap:wrap;gap:10px;display:flex}.certificate-note{color:var(--muted);font-size:.86rem}.certificate-frame{container-type:inline-size}.certificate{aspect-ratio:297/210;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);color:var(--navy-900);background:#fff;display:flex;position:relative;overflow:hidden}.certificate__stripe{background:linear-gradient(90deg, var(--navy-900) 0 82%, var(--red-600) 82%);flex-shrink:0;width:5.7cqi}.certificate__content{border:.15cqi solid var(--line);flex-direction:column;flex:1;margin:3.4cqi;padding:3.2cqi 3.6cqi 2.6cqi;display:flex;position:relative}.certificate__top{justify-content:space-between;align-items:center;display:flex}.certificate__brand{letter-spacing:-.03em;align-items:center;gap:1cqi;font-size:2.1cqi;display:flex}.certificate__brand svg{width:3.2cqi;height:3.2cqi}.certificate__brand strong{font-weight:850}.certificate__number{color:var(--muted);font-size:1.15cqi;font-weight:650}.certificate__title{letter-spacing:-.03em;margin-top:3.4cqi;padding-bottom:1.6cqi;font-size:4cqi;position:relative}.certificate__title:after{content:"";background:var(--red-600);width:7cqi;height:.4cqi;position:absolute;bottom:0;left:0}.certificate__intro,.certificate__text{color:var(--muted);font-size:1.55cqi}.certificate__intro{margin-top:2.6cqi}.certificate__name{letter-spacing:-.03em;margin:.8cqi 0 .6cqi;font-size:3.5cqi;font-weight:850;line-height:1.1}.certificate__course{letter-spacing:-.02em;margin:1cqi 0 .6cqi;font-size:2.4cqi;font-weight:800}.certificate__bottom{justify-content:space-between;align-items:flex-end;gap:3cqi;margin-top:auto;display:flex}.certificate__facts{gap:.9cqi;display:grid}.certificate__facts div{grid-template-columns:17cqi 1fr;align-items:baseline;display:grid}.certificate__facts dt{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-size:1.05cqi;font-weight:700}.certificate__facts dd{font-size:1.55cqi;font-weight:750}.certificate__qr{justify-items:center;gap:.6cqi;display:grid}.certificate__qr img,.certificate__qr span{width:11cqi;height:11cqi}.certificate__qr figcaption{color:var(--muted);font-size:1cqi}.certificate__footer{border-top:.12cqi solid var(--line);color:var(--muted);overflow-wrap:anywhere;margin-top:2cqi;padding-top:1.2cqi;font-size:1cqi}@media print{@page{size:A4 landscape;margin:0}body{background:#fff}body *{visibility:hidden}.certificate-frame,.certificate-frame *{visibility:visible}.certificate-frame{width:297mm;position:fixed;inset:0}.certificate{box-shadow:none;-webkit-print-color-adjust:exact;print-color-adjust:exact;border:0;border-radius:0}}