.ap{--unit:#5b5fef;--unit-dark:#4347d4;--ok:#11a063;--ok-bg:#dcfbeb;--ko:#d8324a;--ko-bg:#ffe5e9;flex-direction:column;min-height:100vh;display:flex}.ap main{flex:1}.ap-sr{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.ap-header{z-index:40;-webkit-backdrop-filter:saturate(1.4)blur(10px);backdrop-filter:saturate(1.4)blur(10px);border-bottom:1px solid var(--border);background:#f5f6fbf2;position:sticky;top:0}.ap-header-inner{align-items:center;gap:28px;width:min(1160px,100% - 40px);min-height:70px;margin:auto;display:flex}.ap-header .brand{font-size:1.75rem}.ap-nav{gap:26px;margin-right:auto;font-size:.92rem;font-weight:800;display:flex}.ap-nav a:hover{color:var(--brand)}.ap-header-cta{white-space:nowrap;align-items:center;gap:7px;display:inline-flex}.ap-subnav{display:none}@media (max-width:760px){.ap-header-inner{justify-content:space-between;gap:12px;min-height:60px}.ap-header .brand{font-size:1.5rem}.ap-header .brand img{width:32px;height:auto}.ap-nav{display:none}.ap-subnav{gap:6px;width:calc(100% - 40px);margin:0 auto;padding:0 0 9px;display:flex;overflow-x:auto}.ap-subnav a{border:1.5px solid var(--border);background:#fff;border-radius:999px;flex:none;padding:6px 12px;font-size:.82rem;font-weight:800}}.ap-page{padding-block:18px 40px}.ap-crumbs ol{color:#626985;flex-wrap:wrap;gap:4px 8px;margin:6px 0 22px;padding:0;font-size:.8rem;font-weight:700;list-style:none;display:flex}.ap-crumbs li+li:before{content:"›";color:#a2a7c0;margin-right:8px}.ap-crumbs a{color:var(--brand-dark);text-underline-offset:3px;-webkit-text-decoration:underline #c9cbf4;text-decoration:underline #c9cbf4}.ap-crumbs [aria-current]{color:#626985}.ap-hero{max-width:860px;padding:8px 0 26px}.ap-hero-tight{padding-bottom:10px}.ap-eyebrow{letter-spacing:.11em;text-transform:uppercase;color:var(--unit-dark);font-size:.76rem;font-weight:800;display:inline-flex}.ap-eyebrow a{text-underline-offset:3px;text-decoration:underline}.ap-hero h1{margin:12px 0 16px;font-size:clamp(2.1rem,5vw,3.4rem);line-height:1.06}.ap-lead{max-width:760px;font-size:1.08rem;line-height:1.65}.ap-stats{flex-wrap:wrap;gap:8px;margin:20px 0 0;padding:0;list-style:none;display:flex}.ap-stats li{border:1.5px solid var(--border);color:#4b5170;background:#fff;border-radius:999px;padding:6px 13px;font-size:.84rem;font-weight:700}.ap-stats strong{font-family:var(--font-title);color:var(--unit-dark);margin-right:2px;font-size:.98rem}.ap-hero-actions{flex-wrap:wrap;align-items:center;gap:16px 24px;margin-top:24px;display:flex}.ap-hero-actions .button{align-items:center;gap:9px;display:inline-flex}.ap .button{text-align:center;justify-content:center;align-items:center;gap:8px;display:inline-flex}.ap .button:disabled{opacity:.45;cursor:not-allowed;transform:none}.ap .text-link{color:var(--brand-dark)}.ap-section{margin-top:44px}.ap-section-tight{margin-top:30px}.ap-section>h2,.ap-section-head h2{align-items:center;gap:10px;font-size:clamp(1.6rem,3.2vw,2.2rem);display:flex}.ap-section h2 a:hover{color:var(--brand)}.ap-h3{font-size:1.35rem!important}.ap-section-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px;display:flex}.ap-section-lead{max-width:760px;margin:10px 0 0;font-size:.98rem}.ap-section-foot{color:#626985;align-items:center;gap:8px;margin-top:18px;font-size:.92rem;font-weight:700;display:flex}.ap-section-foot a{color:var(--brand-dark);text-underline-offset:3px;text-decoration:underline}.ap-more{margin-top:10px;font-size:.9rem;font-weight:800}.ap-more a{color:var(--brand-dark);align-items:center;gap:6px;display:inline-flex}.ap-card{border:1.5px solid var(--border);background:#fff;border-bottom-width:5px;border-radius:26px;padding:30px}.ap-meta{flex-wrap:wrap;gap:8px;margin-bottom:18px;display:flex}.ap-chip{background:var(--muted);color:#4b5170;border:1.5px solid #0000;border-radius:999px;padding:5px 11px;font-size:.76rem;font-weight:800}a.ap-chip:hover{border-color:var(--unit)}.ap-chip-unit{background:var(--unit);color:#fff}.ap-chip-soft{border-color:var(--border);color:#626985;background:0 0}.ap-question-layout{grid-template-columns:minmax(0,1fr) 340px;align-items:start;gap:28px;display:grid}.ap-q-title{letter-spacing:-.015em;margin-bottom:22px;font-size:clamp(1.55rem,3.4vw,2.15rem);line-height:1.22}.ap-art{background:var(--background);border-radius:20px;flex-wrap:wrap;justify-content:center;align-items:center;gap:14px;margin:4px 0 22px;padding:16px;display:flex}.ap-art img{max-width:100%;height:auto;display:block}.ap-art-scene{border-radius:12px}.ap-art-sm{margin-bottom:16px;padding:12px}.ap-options{gap:11px;margin:0;padding:0;list-style:none;display:grid}.ap-option{text-align:left;border:2px solid var(--border);width:100%;color:var(--ink);background:#fff;border-bottom-width:5px;border-radius:18px;align-items:center;gap:14px;padding:14px 16px;font-size:1.02rem;font-weight:700;line-height:1.4;transition:transform .15s,border-color .15s,background .15s;display:flex}.ap-option:not(:disabled):hover{border-color:var(--unit);transform:translateY(-2px)}.ap-option:not(:disabled):active{border-bottom-width:3px;transform:translateY(2px)}.ap-option:disabled{cursor:default}.ap-letter{background:var(--muted);width:34px;height:34px;color:var(--brand-dark);font-family:var(--font-title);border-radius:11px;flex-shrink:0;place-items:center;font-size:1.02rem;display:grid}.ap-option[data-state=selected]{border-color:var(--brand);background:#f0f0ff}.ap-option[data-state=selected] .ap-letter{background:var(--brand);color:#fff}.ap-option[data-state=correct]{border-color:var(--ok);background:var(--ok-bg)}.ap-option[data-state=correct] .ap-letter{background:var(--ok);color:#fff}.ap-option[data-state=wrong]{border-color:var(--ko);background:var(--ko-bg)}.ap-option[data-state=wrong] .ap-letter{background:var(--ko);color:#fff}.ap-option[data-state=dim]{opacity:.55}.ap-feedback{background:var(--ok-bg);color:#24443a;border:1.5px solid #a9ecc8;border-radius:18px;gap:6px;margin-top:16px;padding:16px 18px;font-size:.95rem;animation:.25s ease-out ap-pop;display:grid}.ap-feedback[data-ok=false]{background:var(--ko-bg);color:#5b2430;border-color:#ffc0ca}.ap-feedback>strong{font-family:var(--font-title);color:var(--ok);font-size:1.25rem}.ap-feedback[data-ok=false]>strong{color:var(--ko)}.ap-feedback-count{color:#4b5170;font-size:.86rem}.ap-feedback-count a{color:var(--brand-dark);text-underline-offset:2px;font-weight:800;text-decoration:underline}.ap-next{justify-self:start;margin-top:6px}@keyframes ap-pop{0%{opacity:0;transform:scale(.97)}}.ap-answer{border:1.5px solid var(--border);background:var(--background);border-radius:18px;margin-top:18px}.ap-answer>summary{cursor:pointer;color:var(--brand-dark);justify-content:space-between;align-items:center;gap:12px;padding:15px 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li{flex-wrap:wrap;align-items:baseline;gap:4px 10px;font-size:.92rem;display:flex}.ap-legal a{color:var(--brand-dark);text-underline-offset:3px;font-weight:800;-webkit-text-decoration:underline #c9cbf4;text-decoration:underline #c9cbf4}.ap-legal span{color:#737894;font-size:.76rem;font-weight:700}.ap-prevnext{border-top:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-top:24px;padding-top:18px;font-size:.88rem;font-weight:800;display:flex}.ap-prevnext a{color:var(--brand-dark);align-items:center;gap:6px;display:inline-flex}.ap-prevnext a:hover{color:var(--brand)}.ap-side{gap:16px;display:grid;position:sticky;top:90px}.ap-side-block{border:1.5px solid var(--border);background:#fff;border-bottom-width:4px;border-radius:22px;padding:20px}.ap-side-block h2{align-items:flex-start;gap:8px;margin-bottom:10px;font-size:1.08rem;line-height:1.25;display:flex}.ap-side-block h2 svg{color:var(--unit);flex-shrink:0;margin-top:1px}.ap-side-block p{margin-bottom:14px;font-size:.88rem}.ap-side-test{background:#ebecff;border-color:#daddff}.ap-qlinks{margin:0;padding:0;list-style:none;display:grid}.ap-qlinks li+li{border-top:1px solid var(--border)}.ap-qlinks a{color:#2b2f52;padding:10px 0;font-size:.9rem;font-weight:700;line-height:1.45;display:block}.ap-qlinks a:hover{color:var(--brand)}.ap-qlinks-wide{border:1.5px solid var(--border);background:#fff;border-radius:20px;margin-top:14px;padding:4px 20px}.ap-disclaimer{color:#737894;max-width:860px;margin:26px 0 0;font-size:.8rem;line-height:1.6}.ap-disclaimer a{color:var(--brand-dark);text-decoration:underline}.ap-qlist{counter-reset:q;gap:8px;margin:16px 0 0;padding:0;list-style:none;display:grid}.ap-qlist li{counter-increment:q}.ap-qlist a{border:1.5px solid var(--border);background:#fff;border-radius:16px;grid-template-columns:34px 1fr auto;align-items:center;gap:12px;padding:12px 16px;transition:border-color .15s,transform .15s;display:grid}.ap-qlist a:before{content:counter(q);background:var(--muted);width:30px;height:30px;color:var(--unit-dark);font-family:var(--font-title);border-radius:9px;place-items:center;font-size:.9rem;display:grid}.ap-qlist a:hover{border-color:var(--unit);transform:translate(2px)}.ap-qlist-text{font-size:.95rem;font-weight:700;line-height:1.45}.ap-qlist-code{color:#737894;font-weight:800}.ap-qlist-meta{color:#737894;white-space:nowrap;align-items:center;gap:8px;font-size:.74rem;font-weight:800;display:flex}.ap-dot{color:#94640a;background:#fff4d6;border-radius:999px;padding:2px 8px}.ap-tiles{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px;margin:16px 0 0;padding:0;list-style:none;display:grid}.ap-tile{border:1.5px solid var(--border);border-bottom-width:4px;border-left:6px solid var(--unit);background:#fff;border-radius:18px;gap:3px;height:100%;padding:16px 44px 16px 18px;transition:transform .15s;display:grid;position:relative}.ap-tile:hover{transform:translateY(-2px)}.ap-tile strong{font-family:var(--font-title);font-size:1.12rem;line-height:1.2}.ap-tile span{color:#626985;font-size:.82rem;font-weight:700}.ap-tile svg{color:var(--unit);position:absolute;top:50%;right:16px;transform:translateY(-50%)}.ap-units{grid-template-columns:repeat(2,1fr);gap:16px;margin:18px 0 0;padding:0;list-style:none;display:grid}.ap-units>li{border:1.5px solid var(--border);background:#fff;border-bottom-width:5px;border-radius:24px;overflow:hidden}.ap-unit-head{background:var(--unit);color:#fff;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;padding:18px 20px;display:grid}.ap-unit-head strong{font-family:var(--font-title);font-size:1.3rem;line-height:1.15;display:block}.ap-unit-head small{opacity:.9;margin-top:3px;font-size:.8rem;font-weight:700;display:block}.ap-unit-n{width:42px;height:42px;font-family:var(--font-title);background:#ffffff2b;border-radius:13px;place-items:center;font-size:1.3rem;display:grid}.ap-unit-subs{margin:0;padding:8px 20px 14px;list-style:none;display:grid}.ap-unit-subs li+li{border-top:1px solid var(--border)}.ap-unit-subs a{justify-content:space-between;gap:12px;padding:9px 0;font-size:.92rem;font-weight:700;display:flex}.ap-unit-subs a:hover{color:var(--unit-dark)}.ap-unit-subs span{color:#737894;font-size:.8rem}.ap-tips{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px;margin:16px 0 0;padding:0;list-style:none;display:grid}.ap-tips li{background:#fffaf0;border:1.5px solid #f6e2b6;border-radius:18px;padding:16px 18px}.ap-tips strong{font-family:var(--font-title);font-size:1.05rem}.ap-tips p{color:#5a5f7c;margin-top:6px;font-size:.9rem}.ap-trust ul{grid-template-columns:repeat(3,1fr);gap:14px;margin:16px 0 0;padding:0;list-style:none;display:grid}.ap-trust li{border:1.5px solid var(--border);color:#4b5170;background:#fff;border-radius:20px;gap:12px;padding:18px;font-size:.9rem;line-height:1.6;display:flex}.ap-trust li svg{color:var(--brand);flex-shrink:0;margin-top:2px}.ap-sign-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin:16px 0 0;padding:0;list-style:none;display:grid}.ap-sign-tile{border:1.5px solid var(--border);text-align:center;background:#fff;border-bottom-width:4px;border-radius:20px;flex-direction:column;align-items:center;gap:10px;height:100%;padding:16px 12px;transition:transform .15s,border-color .15s;display:flex}.ap-sign-tile:hover{border-color:var(--unit);transform:translateY(-3px)}.ap-sign-tile img{width:76px;height:76px}.ap-sign-tile h2,.ap-sign-tile h3{font-family:var(--font-body);letter-spacing:0;gap:2px;font-size:.85rem;font-weight:700;line-height:1.35;display:grid}.ap-sign-tile h2 span,.ap-sign-tile h3 span{font-family:var(--font-title);color:var(--unit-dark);font-size:1rem}.ap-kind-nav{flex-wrap:wrap;gap:8px;margin-top:18px;display:flex}.ap-kind-nav a{border:1.5px solid var(--border);background:#fff;border-radius:999px;padding:7px 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a{color:var(--brand-dark);text-underline-offset:2px;text-decoration:underline}.ap-sign-notes{border-top:1px solid var(--border);margin-top:24px;padding-top:20px}.ap-sign-notes h2{margin-bottom:8px;font-size:1.3rem}.ap-sign-notes p{color:#3d4360;line-height:1.7}.ap-sign-notes p+p{margin-top:8px}.ap-quiz{border:1.5px solid var(--border);background:#fff;border-bottom-width:5px;border-radius:26px;padding:26px;scroll-margin-top:110px}.ap-quiz-intro{justify-items:start;gap:12px;padding:6px 0;display:grid}.ap-quiz-intro h2{font-size:clamp(1.5rem,3vw,2rem)}.ap-quiz-intro p{max-width:620px}.ap-quiz-kicker{letter-spacing:.1em;text-transform:uppercase;color:var(--unit-dark);background:var(--muted);border-radius:999px;align-items:center;gap:7px;padding:5px 11px;font-size:.75rem;font-weight:800;display:inline-flex}.ap-quiz-bar{color:#626985;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 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solid;border-radius:16px;outline:none;padding:2px 22px;font-size:2.4rem;transform:rotate(-4deg)}.ap-quiz-result[data-pass=false] .ap-stamp{color:var(--ko)}.ap-score{outline:none;gap:2px;display:grid}.ap-score strong{font-family:var(--font-title);font-size:3.4rem;line-height:1}.ap-score span{color:#626985;font-weight:800}.ap-result-actions{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.ap .ap-ghost{color:var(--brand-dark);border:2px solid var(--border);background:#fff;border-bottom-width:4px}.ap .ap-ghost:hover{background:#f0f1f8}.ap-result-app{max-width:520px;font-size:.92rem}.ap-result-app a{color:var(--brand-dark);text-underline-offset:2px;font-weight:800;text-decoration:underline}.ap-review{border-top:1px solid var(--border);margin-top:22px;padding-top:18px}.ap-review h3{margin-bottom:12px;font-size:1.3rem}.ap-review ol{gap:16px;margin:0;padding-left:22px;display:grid}.ap-review li{padding-left:4px}.ap-review-q{color:var(--ink);font-weight:800}.ap-review-bad,.ap-review-good{align-items:flex-start;gap:6px;margin-top:6px;font-size:.9rem;font-weight:700;display:flex}.ap-review-bad{color:var(--ko)}.ap-review-good{color:var(--ok)}.ap-review-bad svg,.ap-review-good svg{flex-shrink:0;margin-top:3px}.ap-review-why{margin:6px 0;font-size:.9rem}.ap-review .text-link{gap:5px;font-size:.84rem}.ap-rules{flex-wrap:wrap;gap:10px;margin:20px 0 0;padding:0;list-style:none;display:flex}.ap-rules li{border:1.5px solid var(--border);color:#4b5170;background:#fff;border-radius:16px;align-items:center;gap:9px;padding:10px 14px;font-size:.9rem;display:flex}.ap-rules svg{color:var(--brand)}.ap-test-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin:16px 0 0;padding:0;list-style:none;display:grid}.ap-test-grid a{border:1.5px solid var(--border);background:#fff;border-bottom-width:4px;border-radius:18px;gap:2px;padding:14px 16px;transition:transform 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1fr;gap:44px;margin-top:56px;padding:46px;scroll-margin-top:90px;display:grid}.ap-cta-copy h2{margin:14px 0 16px;font-size:clamp(1.9rem,3.6vw,2.7rem)}.ap-cta-copy>p{font-size:1rem}.ap-cta-points{gap:12px;margin:22px 0 0;padding:0;list-style:none;display:grid}.ap-cta-points li{color:#4b5170;gap:10px;font-size:.9rem;line-height:1.55;display:flex}.ap-cta-points svg{color:var(--brand);flex-shrink:0;margin-top:2px}.ap-cta-points strong{color:var(--ink)}.ap-cta-mascot{align-items:center;gap:12px;margin-top:24px;display:flex}.ap-cta-mascot img{animation:4s ease-in-out infinite float}.ap-cta-mascot span{font-family:var(--font-title);color:var(--brand-dark)}.ap-cta-card{align-self:start}.ap-footer{border-top:1px solid var(--border);background:#fff;margin-top:40px;padding-block:36px}.ap-footer-grid{grid-template-columns:1.3fr 1fr 1fr;gap:36px;display:grid}.ap-footer .brand{font-size:1.6rem}.ap-footer-tag{max-width:340px;margin-top:12px;font-size:.84rem}.ap-footer nav{color:#4b5170;align-content:start;gap:8px;font-size:.86rem;display:grid}.ap-footer nav strong{font-family:var(--font-title);color:var(--ink);margin-bottom:4px;font-size:1rem}.ap-footer nav a:hover{color:var(--brand)}@media (max-width:1000px){.ap-question-layout{grid-template-columns:1fr}.ap-side{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));position:static}.ap-cta{grid-template-columns:1fr;padding:34px}.ap-trust ul{grid-template-columns:1fr}}@media (max-width:760px){.ap-page{padding-top:10px}.ap-card{border-radius:22px;padding:20px 16px}.ap-q-title{margin-bottom:16px;font-size:1.45rem}.ap-option{border-radius:16px;gap:11px;padding:12px 13px;font-size:.97rem}.ap-letter{width:30px;height:30px}.ap-art{border-radius:16px;padding:10px}.ap-units{grid-template-columns:1fr}.ap-sign-head{grid-template-columns:1fr;gap:18px}.ap-sign-figure img{width:160px;height:160px}.ap-quiz{border-radius:22px;padding:18px 15px}.ap-qlist a{grid-template-columns:30px 1fr;padding:11px 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