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a:hover{color:var(--color-accent);}.popular-services__list{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:var(--space-md);}.popular-services__item{display:flex;flex-direction:column;gap:var(--space-xs);padding:var(--space-md) var(--space-lg);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);text-decoration:none;color:var(--color-text);transition:transform 0.15s,box-shadow 0.15s;}.popular-services__item:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);}.popular-services__name{font-weight:600;font-size:var(--text-base);}.popular-services__summary{font-size:var(--text-sm);color:var(--color-text-muted);line-height:var(--leading-normal);}.article-themes{margin-top:var(--space-2xl);}.article-themes__heading{font-size:var(--text-2xl);margin-bottom:var(--space-lg);}.article-themes__pills{display:flex;flex-wrap:wrap;gap:var(--space-sm);}.article-themes__pill{display:inline-flex;align-items:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-md);background:var(--color-surface);border:1px solid var(--color-border);border-radius:9999px;text-decoration:none;color:var(--color-text);font-size:var(--text-sm);font-weight:500;transition:background-color 0.2s ease,border-color 0.2s ease,transform 0.15s ease;}.article-themes__pill:hover{background:var(--color-bg-alt);border-color:var(--color-accent);color:var(--color-text);transform:translateY(-1px);}.article-themes__pill-name{}.article-themes__pill-count{font-size:var(--text-xs);color:var(--color-text-light);background:var(--color-bg-alt);padding:1px 6px;border-radius:9999px;min-width:20px;text-align:center;}.article-category-card-nav{display:flex;flex-direction:column;justify-content:space-between;padding:var(--space-lg);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);text-decoration:none;color:var(--color-text);transition:transform 0.25s ease,box-shadow 0.25s ease,background-color 0.25s ease;}.article-category-card-nav:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);filter:brightness(0.98);}.article-category-card-nav__name{font-size:var(--text-base);font-weight:600;margin-bottom:var(--space-xs);}.article-category-card-nav__count{font-size:var(--text-xs);color:var(--color-text-light);}.article__category-badge{display:inline-block;margin-bottom:var(--space-md);padding:var(--space-xs) var(--space-md);font-size:var(--text-xs);font-weight:500;color:var(--color-text-muted);background:var(--color-sand);border-radius:var(--radius-sm);text-decoration:none;transition:background-color 0.2s ease;}.article__category-badge:hover{background:var(--color-border);}.same-category-articles{margin-top:var(--space-3xl);padding-top:var(--space-2xl);border-top:1px solid var(--color-border);}.same-category-articles__heading{font-size:var(--text-xl);font-weight:600;margin-bottom:var(--space-xl);}.same-category-articles__list{display:grid;grid-template-columns:1fr;gap:var(--space-md);}@media (min-width:768px){.same-category-articles__list{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));}}.legal-page{max-width:720px;margin:0 auto;padding:var(--space-xl) var(--space-lg) var(--space-4xl);}.legal-page__title{font-size:var(--text-3xl);font-weight:700;color:var(--color-text);margin-bottom:var(--space-2xl);line-height:var(--leading-tight);}.legal-page__date{font-size:var(--text-sm);color:var(--color-text-muted);margin-bottom:var(--space-2xl);}.legal-page__content h2{font-size:var(--text-xl);font-weight:600;color:var(--color-text);margin-top:var(--space-2xl);margin-bottom:var(--space-md);padding-bottom:var(--space-sm);border-bottom:1px solid var(--color-border);}.legal-page__content h3{font-size:var(--text-lg);font-weight:600;color:var(--color-text);margin-top:var(--space-xl);margin-bottom:var(--space-sm);}.legal-page__content p{font-size:var(--text-base);line-height:var(--leading-loose);color:var(--color-text);margin-bottom:var(--space-md);}.legal-page__content ul,.legal-page__content ol{padding-left:var(--space-lg);margin-bottom:var(--space-md);}.legal-page__content ul{list-style:disc;}.legal-page__content ol{list-style:decimal;}.legal-page__content li{font-size:var(--text-base);line-height:var(--leading-normal);color:var(--color-text);margin-bottom:var(--space-sm);}.legal-page__content a{color:var(--color-link);text-decoration:underline;text-underline-offset:2px;}.legal-page__content a:hover{color:var(--color-link-hover);}.contact-intro{font-size:var(--text-base);line-height:var(--leading-loose);color:var(--color-text);margin-bottom:var(--space-xl);}.contact-form__iframe{width:100%;min-height:900px;border:none;border-radius:var(--radius-md);background:var(--color-surface);}.contact-form__fallback{text-align:center;color:var(--color-text-muted);padding:var(--space-3xl) var(--space-lg);background:var(--color-bg-alt);border-radius:var(--radius-md);}@media (max-width:767px){.legal-page{padding:var(--space-lg) var(--space-md) var(--space-3xl);}.legal-page__title{font-size:var(--text-2xl);}.contact-form__iframe{min-height:700px;}h1{font-size:var(--text-2xl);}h2{font-size:var(--text-xl);}.article__summary{font-size:var(--text-base);}.error-page__title{font-size:var(--text-2xl);}.categories-overview__heading,.article-themes__heading{font-size:var(--text-xl);}.article-themes__pill{font-size:var(--text-xs);padding:var(--space-xs) var(--space-sm);}.article-themes__pills{gap:var(--space-xs);}.hero{padding:var(--space-lg) var(--space-md) var(--space-lg);}.hero__illustration{max-width:240px;margin-bottom:0;}.hero__title{font-size:var(--text-xl);}.hero__lead{font-size:var(--text-sm);}.categories-main{grid-template-columns:repeat(2,1fr);gap:var(--space-sm);}.category-card{padding:var(--space-md);}.category-card__name{font-size:var(--text-base);}.category-card__description{font-size:var(--text-xs);-webkit-line-clamp:2;display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden;}.categories-sub__grid{grid-template-columns:repeat(3,1fr);gap:var(--space-xs);}.category-card--compact{padding:var(--space-sm) var(--space-md);}.category-card--compact .category-card__name{font-size:var(--text-sm);}.search-container{margin-top:var(--space-md);}.search-container__input{padding:var(--space-sm) var(--space-md);font-size:var(--text-sm);}}.related-category-link{margin-top:var(--space-xl);text-align:center;}.related-category-link__anchor{display:inline-block;padding:var(--space-sm) var(--space-lg);font-size:var(--text-base);color:var(--color-accent);background:var(--color-bg-alt);border:1px solid var(--color-accent);border-radius:var(--radius-sm);text-decoration:none;transition:background-color 0.2s ease,color 0.2s ease;}.related-category-link__anchor:hover{background:var(--color-accent);color:var(--color-bg);}.contact-form__fieldset{border:none;padding:0;margin:0 0 var(--space-lg);}.contact-form__legend{font-size:var(--text-sm);font-weight:600;color:var(--color-text);margin-bottom:var(--space-sm);}.contact-form__radios{display:flex;flex-wrap:wrap;gap:var(--space-md);}.contact-form__radio-label{display:flex;align-items:center;gap:var(--space-xs);font-size:var(--text-sm);color:var(--color-text);cursor:pointer;}.contact-form__group{margin-bottom:var(--space-lg);}.contact-form__label{display:block;font-size:var(--text-sm);font-weight:600;color:var(--color-text);margin-bottom:var(--space-sm);}.contact-form__textarea{width:100%;resize:vertical;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text);padding:var(--space-sm) var(--space-md);font-size:var(--text-base);line-height:var(--leading-normal);font-family:inherit;box-sizing:border-box;}.contact-form__textarea:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 2px rgba(var(--color-accent-rgb,59,130,246),0.15);}.contact-form__counter{text-align:right;font-size:var(--text-xs);color:var(--color-text-muted);margin-top:var(--space-xs);}.contact-form__submit{display:inline-block;padding:var(--space-sm) var(--space-xl);background:var(--color-accent);color:#fff;border:none;border-radius:var(--radius-md);font-size:var(--text-sm);font-weight:600;cursor:pointer;transition:background-color 0.2s;}.contact-form__submit:hover{opacity:0.9;}.contact-form__submit:disabled{opacity:0.5;cursor:not-allowed;}.contact-form__note{font-size:var(--text-xs);color:var(--color-text-muted);margin-top:var(--space-md);}.contact-form__sent{text-align:center;padding:var(--space-2xl) var(--space-lg);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg-alt);}.contact-form__sent-title{font-size:var(--text-lg);font-weight:600;color:var(--color-text);margin-bottom:var(--space-sm);}.contact-form__sent-desc{font-size:var(--text-sm);color:var(--color-text-muted);}.contact-form__sent--hidden{display:none;}#content-feedback{margin-top:1rem;padding-top:1.5rem;border-top:1px solid #e5e7eb;}.fb-label{font-size:0.95rem;color:#6b7280;margin-bottom:0.75rem;text-align:center;}.fb-actions{display:flex;gap:0.75rem;justify-content:center;}.fb-btn{padding:0.375rem 1rem;border:1px solid #d1d5db;border-radius:9999px;background:#fff;cursor:pointer;font-size:0.875rem;transition:all 0.2s;}.fb-btn:hover{border-color:#9ca3af;}.fb-btn.active{border-color:currentColor;background:#f0f0f0;font-weight:500;}#fb-comment{margin-top:0.75rem;text-align:center;display:none;flex-direction:column;align-items:center;}#fb-text{width:100%;max-width:400px;min-height:60px;padding:0.5rem;border:1px solid #d1d5db;border-radius:0.375rem;font-size:0.875rem;resize:vertical;}.fb-submit{margin-top:0.5rem;padding:0.375rem 1rem;background:#4b5563;color:#fff;border:none;border-radius:0.375rem;cursor:pointer;font-size:0.875rem;}.fb-thanks{margin-top:0.75rem;font-size:0.875rem;color:#6b7280;text-align:center;}.sns-share{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap;margin:2rem 0;padding:1rem 0;border-top:1px solid rgba(255,255,255,.1)}.sns-share__label{font-size:.85rem;color:rgba(255,255,255,.6)}.sns-share__btn{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:.5rem 1rem;border-radius:6px;font-size:.85rem;font-weight:600;text-decoration:none;transition:transform .15s,background .15s;cursor:pointer;border:none}.sns-share__btn:hover{transform:translateY(-2px)}.sns-share__btn:focus-visible{outline:2px solid #6c63ff;outline-offset:2px}.sns-share__btn--x{background:#000;color:#fff;border:1px solid rgba(255,255,255,.2)}.sns-share__btn--x:hover{background:#1a1a1a}.sns-share__btn--hatena{background:#00a4de;color:#fff}.sns-share__btn--hatena:hover{background:#008bbf}.sns-share__btn--copy{background:rgba(255,255,255,.1);color:rgba(255,255,255,.8);border:1px solid rgba(255,255,255,.2)}.sns-share__btn--copy:hover{background:rgba(255,255,255,.15)}main{max-width:1080px;margin:0 auto;padding:var(--space-xl) var(--space-lg);}main>section+section{margin-top:var(--space-3xl);}.categories-main{display:grid;grid-template-columns:1fr;gap:var(--space-md);}.categories-sub__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-sm);}.service-list{display:grid;grid-template-columns:1fr;gap:var(--space-md);}.related-services__list{display:grid;grid-template-columns:1fr;gap:var(--space-md);}@media (min-width:768px){.categories-main{grid-template-columns:repeat(2,1fr);}.categories-sub__grid{grid-template-columns:repeat(3,1fr);}.service-list{grid-template-columns:repeat(2,1fr);}.related-services__list{grid-template-columns:repeat(2,1fr);}.site-nav__links{display:flex;}}@media (min-width:1024px){.categories-main{grid-template-columns:repeat(3,1fr);}.categories-sub__grid{grid-template-columns:repeat(4,1fr);}.service-list{grid-template-columns:repeat(3,1fr);}.related-services__list{grid-template-columns:repeat(3,1fr);}.site-nav__links{gap:var(--space-xl);}}[data-animate].is-visible{opacity:1 !important;transform:translateY(0) !important;}[data-animate].will-animate{opacity:0;transform:translateY(20px);transition:transform 0.6s ease,opacity 0.6s ease;will-change:transform,opacity;}.service-card:hover{transform:translateY(-2px);box-shadow:0 2px 8px rgba(255,153,0,0.12);}.category-card:hover{transform:translateY(-2px);box-shadow:0 2px 8px rgba(255,153,0,0.12);}:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px;}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px;}.search-container__input:focus-visible{outline:none;}@keyframes logo-bounce{0%,100%{transform:translateY(0);}50%{transform:translateY(-3px);}}@keyframes logo-flame-flicker{0%,100%{opacity:1;transform:scaleY(1);}50%{opacity:0.7;transform:scaleY(0.9);}}@keyframes logo-flame-color{0%,100%{fill:#ff9900;}33%{fill:#ff6600;}66%{fill:#ffcc00;}}.site-nav__logo{animation:logo-bounce 2.5s ease-in-out infinite;}.site-nav__logo-flame{transform-origin:16px 18px;animation:logo-flame-flicker 2s ease-in-out infinite,logo-flame-color 3s ease-in-out infinite;}@media (prefers-reduced-motion:reduce){[data-animate].will-animate{opacity:1;transform:none;transition:none;will-change:auto;}[data-animate].is-visible{opacity:1;transform:none;}.service-card,.category-card{transition:none;}.service-card:hover,.category-card:hover{transform:none;}a,.search-container__input,.amazon-inline-link,.error-page__link{transition:none;}.site-nav__logo{animation:none;}.site-nav__logo-flame{animation:none;}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}.quiz-mode-selector{max-width:720px;margin:0 auto;padding:2rem 1rem;}.quiz-mode-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-top:1.5rem;}.quiz-mode-btn{display:flex;flex-direction:column;align-items:center;gap:0.5rem;padding:1.25rem 1rem;border:2px solid var(--color-border);border-radius:12px;background:var(--color-surface);color:var(--color-text);cursor:pointer;transition:border-color 0.2s,box-shadow 0.2s,transform 0.2s;text-align:center;}.quiz-mode-btn:hover{border-color:var(--color-accent);box-shadow:0 4px 12px rgba(0,0,0,0.08);transform:translateY(-2px);}.quiz-mode-btn:focus-visible{outline:3px solid var(--color-focus);outline-offset:2px;}.quiz-mode-btn--primary{border-color:var(--color-accent);background:linear-gradient(135deg,#fff7e6,var(--color-surface));}.quiz-mode-btn--disabled{opacity:0.5;pointer-events:none;cursor:not-allowed;}.quiz-mode-btn--domain{border-color:var(--color-border);}.quiz-mode-btn__icon{font-size:1.75rem;}.quiz-mode-btn__title{font-weight:700;font-size:0.95rem;}.quiz-mode-btn__desc{font-size:0.8rem;color:var(--color-text-muted);line-height:1.4;}.quiz-last-score{font-size:0.75rem;color:var(--color-text-muted);margin-top:0.25rem;}.quiz-header{display:flex;align-items:center;gap:1rem;padding:1rem 1.25rem;background:var(--color-surface);border-radius:12px;border:1px solid var(--color-border);margin-bottom:1.5rem;}.quiz-progress{flex:1;display:flex;align-items:center;gap:0.75rem;}.quiz-progress__bar{flex:1;height:8px;background:var(--color-bg-alt);border-radius:4px;overflow:hidden;position:relative;}.quiz-progress__bar::after{content:"";position:absolute;inset:0;background:var(--color-accent);border-radius:4px;width:var(--progress,0%);transition:width 0.4s ease;}.quiz-progress__text{font-size:0.8rem;font-weight:600;color:var(--color-text-muted);white-space:nowrap;}.quiz-timer{font-family:"SF Mono","Fira Code",monospace;font-size:1.25rem;font-weight:700;color:var(--color-text);padding:0.25rem 0.75rem;border-radius:6px;background:var(--color-bg-alt);white-space:nowrap;}.quiz-timer--warning{color:#f44336;animation:timer-pulse 1s ease-in-out infinite;}@keyframes timer-pulse{0%,100%{opacity:1;}50%{opacity:0.6;}}.quiz-navigator-toggle{display:inline-flex;align-items:center;gap:0.4rem;padding:0.5rem 1rem;font-size:0.8rem;font-weight:600;color:var(--color-text-muted);background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;cursor:pointer;transition:background 0.2s,border-color 0.2s;margin-bottom:1rem;}.quiz-navigator-toggle:hover{background:var(--color-bg-alt);border-color:var(--color-accent);}.quiz-navigator-toggle:focus-visible{outline:3px solid var(--color-focus);outline-offset:2px;}.quiz-navigator{overflow:hidden;max-height:0;opacity:0;transition:max-height 0.3s ease,opacity 0.2s ease,margin 0.3s ease;margin-bottom:0;}.quiz-navigator--open{max-height:300px;opacity:1;margin-bottom:1rem;}.quiz-navigator__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(36px,1fr));gap:6px;padding:1rem;background:var(--color-surface);border:1px solid var(--color-border);border-radius:10px;}.quiz-nav-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;font-size:0.75rem;font-weight:600;border:1px solid var(--color-border);border-radius:6px;background:var(--color-bg-alt);color:var(--color-text-muted);cursor:pointer;transition:background 0.2s,border-color 0.2s,color 0.2s;}.quiz-nav-btn:hover{border-color:var(--color-accent);}.quiz-nav-btn:focus-visible{outline:3px solid var(--color-focus);outline-offset:2px;}.quiz-nav-btn--current{background:#0073bb;border-color:#0073bb;color:#fff;}.quiz-nav-btn--answered{background:#4caf50;border-color:#4caf50;color:#fff;}.quiz-nav-btn--incorrect{background:#f44336;border-color:#f44336;color:#fff;}.quiz-question{margin-bottom:1.5rem;}.quiz-question__badge{display:inline-block;font-size:0.7rem;font-weight:700;text-transform:uppercase;letter-spacing:0.05em;padding:0.2rem 0.6rem;border-radius:4px;background:var(--color-bg-alt);color:var(--color-text-muted);margin-bottom:0.75rem;}.quiz-question__text{font-size:1.2rem;font-weight:700;line-height:1.5;color:var(--color-text);margin:0;}.quiz-question__number{font-size:0.85rem;color:var(--color-text-muted);margin-bottom:0.5rem;}.quiz-choices{display:flex;flex-direction:column;gap:0.75rem;margin-bottom:1.5rem;}.quiz-choice{display:flex;align-items:center;gap:0.75rem;padding:1rem 1.25rem;border:2px solid var(--color-border);border-radius:10px;background:var(--color-surface);cursor:pointer;transition:border-color 0.2s,background 0.2s,box-shadow 0.2s;text-align:left;width:100%;font-size:0.95rem;color:var(--color-text);}.quiz-choice:hover{border-color:var(--color-accent);background:#fff9f0;}.quiz-choice:focus-visible{outline:3px solid var(--color-focus);outline-offset:2px;}.quiz-choice--selected{border-color:var(--color-accent);background:#fff5e6;box-shadow:0 0 0 1px var(--color-accent);}.quiz-choice--correct{border-color:#4caf50;background:#e8f5e9;}.quiz-choice--incorrect{border-color:#f44336;background:#fbe9e7;}.quiz-choice--locked{pointer-events:none;}.quiz-choice__marker{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;border:2px solid var(--color-border);font-weight:700;font-size:0.8rem;flex-shrink:0;transition:background 0.2s,border-color 0.2s,color 0.2s;}.quiz-choice--selected .quiz-choice__marker{background:var(--color-accent);border-color:var(--color-accent);color:#fff;}.quiz-choice--correct .quiz-choice__marker{background:#4caf50;border-color:#4caf50;color:#fff;}.quiz-choice--incorrect .quiz-choice__marker{background:#f44336;border-color:#f44336;color:#fff;}.quiz-choice__text{line-height:1.5;}.quiz-submit-btn,.quiz-next-btn,.quiz-prev-btn,.quiz-submit-all-btn{display:inline-flex;align-items:center;justify-content:center;gap:0.4rem;padding:0.75rem 1.5rem;font-size:0.9rem;font-weight:700;border:none;border-radius:8px;cursor:pointer;transition:background 0.2s,transform 0.2s,box-shadow 0.2s;}.quiz-submit-btn:focus-visible,.quiz-next-btn:focus-visible,.quiz-prev-btn:focus-visible,.quiz-submit-all-btn:focus-visible{outline:3px solid var(--color-focus);outline-offset:2px;}.quiz-submit-btn{background:var(--color-accent);color:#fff;}.quiz-submit-btn:hover{background:var(--color-accent-hover);transform:translateY(-1px);}.quiz-next-btn{background:var(--color-text);color:#fff;}.quiz-next-btn:hover{background:#1a2332;transform:translateY(-1px);}.quiz-prev-btn{background:var(--color-bg-alt);color:var(--color-text);border:1px solid var(--color-border);}.quiz-prev-btn:hover{background:var(--color-border);}.quiz-submit-all-btn{background:#4caf50;color:#fff;padding:1rem 2rem;font-size:1rem;border-radius:10px;}.quiz-submit-all-btn:hover{background:#43a047;transform:translateY(-1px);box-shadow:0 4px 12px rgba(76,175,80,0.3);}.quiz-nav-buttons{display:flex;align-items:center;gap:0.75rem;flex-wrap:wrap;}.quiz-explanation{padding:1.25rem;border-radius:10px;margin-top:1rem;border-left:4px solid var(--color-border);background:var(--color-bg-alt);}.quiz-explanation--correct{border-left-color:#4caf50;background:#e8f5e9;}.quiz-explanation--incorrect{border-left-color:var(--color-accent);background:#fff5e6;}.quiz-explanation__header{font-weight:700;font-size:0.9rem;margin-bottom:0.5rem;}.quiz-explanation--correct .quiz-explanation__header{color:#2e7d32;}.quiz-explanation--incorrect .quiz-explanation__header{color:var(--color-accent-hover);}.quiz-explanation__body{font-size:0.9rem;line-height:1.6;color:var(--color-text);}.quiz-explanation__wrong{margin-top:0.75rem;font-size:0.85rem;color:var(--color-text-muted);}.quiz-results{max-width:640px;margin:0 auto;padding:2rem 1rem;}.quiz-results__header{text-align:center;padding:2rem;border-radius:16px;color:#fff;margin-bottom:2rem;}.quiz-results__header--pass{background:linear-gradient(135deg,#4caf50,#2e7d32);}.quiz-results__header--fail{background:linear-gradient(135deg,var(--color-accent),var(--color-accent-hover));}.quiz-results__icon{font-size:3rem;margin-bottom:0.5rem;}.quiz-results__score{font-size:3rem;font-weight:800;line-height:1.2;}.quiz-results__verdict{font-size:1.25rem;font-weight:700;margin-top:0.25rem;}.quiz-results__detail{font-size:0.9rem;opacity:0.9;margin-top:0.5rem;}.quiz-results__passing{font-size:0.8rem;opacity:0.8;margin-top:0.25rem;}.quiz-results__domains{background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;padding:1.5rem;margin-bottom:1.5rem;}.quiz-domain-row{display:flex;align-items:center;gap:0.75rem;padding:0.6rem 0;font-size:0.85rem;}.quiz-domain-row+.quiz-domain-row{border-top:1px solid var(--color-bg-alt);}.quiz-domain-row__label{flex:1;color:var(--color-text);min-width:0;}.quiz-domain-row__bar{flex:1;height:8px;background:var(--color-bg-alt);border-radius:4px;overflow:hidden;}.quiz-domain-row__bar-fill{height:100%;border-radius:4px;background:var(--color-accent);transition:width 0.6s ease;}.quiz-domain-row__score{font-weight:700;min-width:3rem;text-align:right;color:var(--color-text);}.quiz-history{background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;padding:1.5rem;margin-bottom:1.5rem;}.quiz-history__chart{display:flex;align-items:flex-end;gap:4px;height:100px;}.quiz-history__bar{flex:1;background:var(--color-accent);border-radius:3px 3px 0 0;min-height:4px;transition:height 0.4s ease;}.quiz-results__actions{display:flex;gap:0.75rem;justify-content:center;flex-wrap:wrap;margin-top:1.5rem;}.quiz-index{max-width:900px;margin:0 auto;padding:2rem 1rem;}.quiz-index__header{margin-bottom:2rem;}.quiz-index__header h1{font-size:1.75rem;font-weight:800;color:var(--color-text);}.quiz-exam-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.25rem;}.quiz-exam-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;padding:1.5rem;transition:box-shadow 0.2s,transform 0.2s;}.quiz-exam-card:hover{box-shadow:0 6px 20px rgba(0,0,0,0.08);transform:translateY(-2px);}.quiz-exam-card__code{font-size:0.7rem;font-weight:700;text-transform:uppercase;letter-spacing:0.05em;color:var(--color-accent);margin-bottom:0.5rem;}.quiz-exam-card__title{font-size:1.1rem;font-weight:700;color:var(--color-text);margin-bottom:0.5rem;line-height:1.4;}.quiz-exam-card__desc{font-size:0.85rem;color:var(--color-text-muted);line-height:1.5;margin-bottom:1rem;}.quiz-exam-card__meta{font-size:0.75rem;color:var(--color-text-muted);margin-bottom:1rem;}.quiz-exam-card__link{display:inline-flex;align-items:center;gap:0.3rem;font-size:0.85rem;font-weight:600;color:var(--color-link);text-decoration:none;transition:color 0.2s;}.quiz-exam-card__link:hover{color:var(--color-accent-hover);}.quiz-question-area{transition:opacity 0.2s ease,transform 0.2s ease;}.quiz--fade-out{opacity:0;transform:translateX(-10px);}.quiz--fade-in{opacity:1;transform:translateX(0);}.quiz-keyboard-help{position:fixed;bottom:1rem;right:1rem;z-index:100;}.quiz-keyboard-help__toggle{width:36px;height:36px;border-radius:50%;background:var(--color-surface);border:1px solid var(--color-border);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:0.85rem;color:var(--color-text-muted);transition:background 0.2s,border-color 0.2s;}.quiz-keyboard-help__toggle:hover{background:var(--color-bg-alt);border-color:var(--color-accent);}.quiz-keyboard-help__toggle:focus-visible{outline:3px solid var(--color-focus);outline-offset:2px;}.quiz-keyboard-help__content{position:absolute;bottom:calc(100%+0.5rem);right:0;background:var(--color-surface);border:1px solid var(--color-border);border-radius:10px;padding:1rem;box-shadow:0 8px 24px rgba(0,0,0,0.12);min-width:200px;display:none;}.quiz-keyboard-help--open .quiz-keyboard-help__content{display:block;}.quiz-keyboard-help__content table{width:100%;font-size:0.8rem;border-collapse:collapse;}.quiz-keyboard-help__content td{padding:0.3rem 0.5rem;}.quiz-keyboard-help__content td:first-child{font-weight:700;white-space:nowrap;}.quiz-keyboard-help__content kbd{display:inline-block;padding:0.15rem 0.4rem;font-size:0.7rem;font-family:inherit;background:var(--color-bg-alt);border:1px solid var(--color-border);border-radius:4px;}@media (max-width:600px){.quiz-header{flex-direction:column;align-items:stretch;gap:0.75rem;padding:0.75rem 1rem;}.quiz-timer{text-align:center;font-size:1.1rem;}.quiz-mode-grid{grid-template-columns:1fr;}.quiz-question__text{font-size:1.05rem;}.quiz-choice{padding:0.85rem 1rem;font-size:0.9rem;}.quiz-choice__marker{width:28px;height:28px;font-size:0.75rem;}.quiz-nav-buttons{flex-direction:column;width:100%;}.quiz-nav-buttons>*{width:100%;}.quiz-results__score{font-size:2.25rem;}.quiz-results__header{padding:1.5rem 1rem;border-radius:12px;}.quiz-domain-row{flex-direction:column;align-items:flex-start;gap:0.4rem;}.quiz-domain-row__bar{width:100%;}.quiz-exam-cards{grid-template-columns:1fr;}.quiz-navigator__grid{grid-template-columns:repeat(auto-fill,minmax(32px,1fr));}.quiz-keyboard-help{display:none;}.quiz-submit-all-btn{width:100%;}}