:root{--navy:#1B2A41;--navy2:#243650;--orange:#F26B21;--orange2:#d95711;--ink:#2E2E2E;--muted:#667385;--pale:#F4F5F7;--line:#e1e6eb;--white:#fff;--green:#157657;--red:#b53630;--radius:16px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink);font:16px/1.62 system-ui,-apple-system,Segoe UI,Arial,sans-serif}a{color:var(--navy);text-underline-offset:3px}a:hover{color:var(--orange)}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}h1,h2,h3,h4{font-family:system-ui,-apple-system,Segoe UI,Arial,sans-serif;color:var(--navy);line-height:1.16;letter-spacing:-.035em}h1{font-size:clamp(2.2rem,5vw,4.6rem);margin:.45em 0 .35em;font-weight:800}h2{font-size:clamp(1.6rem,2.8vw,2.5rem);margin:0 0 .6em}h3{font-size:1.23rem;margin:.2em 0 .45em}p{margin:.55em 0 1.1em}small,.muted{color:var(--muted)}:focus-visible{outline:3px solid var(--orange);outline-offset:3px}.wrap{width:min(1160px,calc(100% - 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#ffb681;border-radius:10px;color:#fff}.menu-button{display:none;background:none;border:0;padding:8px}.site-footer{background:#142237;color:#c4d0dd;padding:52px 0 24px;margin-top:auto}.site-footer a{color:#edf3fb;text-decoration:none}.site-footer a:hover{color:#ffad75}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:36px}.footer-grid h3{color:#fff;font-size:1rem}.footer-grid ul{padding:0;margin:0;list-style:none}.footer-grid li{margin:8px 0;font-size:.89rem}.footer-grid p{font-size:.92rem;color:#b9c8d5}.copyright{margin-top:36px;padding-top:20px;border-top:1px solid #3c4c61;color:#adbac9;font-size:.82rem;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.hero{background:radial-gradient(circle at 85% 12%,#31445e 0%,transparent 39%),var(--navy);color:#fff;padding:74px 0 80px}.hero h1,.dark-hero h1{color:#fff;max-width:800px}.hero p,.dark-hero 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var(--line);padding:11px 6px}.simple-table td:last-child{text-align:right;font-weight:700}.faq details{border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-bottom:10px;background:#fff}.faq summary{font-weight:800;cursor:pointer;color:var(--navy)}.faq p{color:#54616f;font-size:.94rem}.quiz-shell{background:var(--pale);min-height:62vh;padding:40px 0 75px}.quiz-card{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 10px 32px #19283e0b;padding:clamp(20px,4vw,36px)}.quiz-card h1{font-size:clamp(1.6rem,3vw,2.15rem)}.quiz-options{display:grid;gap:11px;margin:22px 0}.answer{width:100%;background:#fff;border:2px solid 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0}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}main{min-height:40vh}body{display:flex;min-height:100vh;flex-direction:column}main{flex:1}.mobile-nav{display:none}.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--navy);color:white;padding:12px 18px;border-radius:11px;box-shadow:0 8px 32px #0003;z-index:55;font-size:.9rem}#test-setup{max-width:720px;margin:auto}.print-only{display:none}@media(max-width:890px){.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.two-col{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}.navlinks{gap:16px}}@media(max-width:700px){.wrap,.narrow{width:min(100% - 30px,1160px)}.header-inner{min-height:65px}.menu-button{display:block}.navlinks{display:none}.mobile-nav{display:none;position:absolute;top:65px;left:0;right:0;padding:12px 20px 20px;background:var(--navy);border-top:1px solid #ffffff25;box-shadow:0 14px 24px #0004}.mobile-nav.open{display:grid}.mobile-nav a{color:#fff;text-decoration:none;padding:12px 7px;border-bottom:1px solid #ffffff19}.hero{padding:52px 0 58px}.hero h1{font-size:2.6rem}.hero-stats{gap:10px}.hero-stats strong{font-size:1.25rem}.section{padding:46px 0}.section-heading{align-items:start;flex-direction:column}.grid-3,.grid-4{grid-template-columns:1fr}.category-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:24px}.quiz-shell{padding:22px 0 60px}.quiz-card{border-radius:14px}.stats-box{gap:8px}.stats-box>div{padding:12px 4px}.control-row{display:grid}.control-row select{width:100%}.dark-hero{padding:38px 0}}@media(max-width:440px){.footer-grid{grid-template-columns:1fr}.hero-stats{grid-template-columns:repeat(2,1fr)}.btn{width:100%}.quiz-controls .btn{width:auto;flex:1}.quiz-controls{align-items:stretch}}@media print{.site-header,.site-footer,.ad-slot,.no-print,.quiz-index{display:none!important}.quiz-shell{background:#fff;padding:0}.quiz-card{border:0;box-shadow:none}.print-only{display:block}}
/* Additions preserve original palette and layout. */
.resume-banner{border:1px solid #f6c69e;border-left:4px solid var(--orange);background:#fff8f1;padding:16px 18px;border-radius:10px;margin:20px 0;color:var(--navy)}.resume-banner p{font-size:.9rem;margin:7px 0 10px}.resume-banner b{font-size:1rem}.practice-again{border-top:1px solid var(--line);margin-top:25px;padding-top:14px}.practice-again h2{font-size:1.18rem;margin:12px 0}.practice-again p{font-size:.9rem}.practice-again .quiz-controls{justify-content:flex-start}.table-scroll{overflow-x:auto}.dashboard-stats{margin:18px 0 30px}.quiz-question{display:block}button:disabled{cursor:not-allowed;opacity:.5}.answer:disabled{cursor:default;opacity:1}.simple-table th{text-align:left;color:var(--navy);font-size:.9rem;padding:12px}.resource-row{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:start;border-bottom:1px solid var(--line);padding:18px 0}.resource-row h3{margin:0 0 5px}.resource-row p{margin:0}.glossary-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.glossary-term{border:1px solid var(--line);padding:18px;background:white;border-radius:12px}.glossary-term dt{font-weight:800;color:var(--navy);margin-bottom:5px}.glossary-term dd{margin:0;font-size:.91rem;color:var(--muted)}.study-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.study-day{padding:20px;border:1px solid var(--line);border-radius:12px;background:#fff}.study-day h3{font-size:1.08rem;margin:8px 0}.study-day p{font-size:.91rem;margin:0}.minor-nav{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.minor-nav a{background:#edf1f6;border:1px solid #d9e1e8;border-radius:30px;padding:8px 14px;color:var(--navy);font-weight:750;font-size:.85rem;text-decoration:none}.minor-nav a:hover{background:#fff2e8}@media(max-width:700px){.glossary-list,.study-grid{grid-template-columns:1fr}.resource-row{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}

/* TestCluster dual-ad system: EggyPDF promotions are visually distinct from third-party advertising. */
.house-ad-section{padding:38px 0;background:#fff}
.house-ad-section-heading{margin:0 0 17px}.house-ad-section-heading h2{margin:7px 0}.house-ad-section-heading .lead{margin:0}
.house-ad-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.house-ad{background:#fff8ed;border:1px solid #f2d4aa;border-radius:16px;padding:23px;color:#293343;margin:18px 0;box-shadow:0 2px 12px #1b2a4108}
.house-ad-grid .house-ad{margin:0}
.house-ad-label{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:.75rem;font-weight:800;color:#81684e}
.house-ad-brand{font-size:1rem;color:#75450f;letter-spacing:-.03em}.house-egg{font-size:1.3rem;vertical-align:middle}
.house-ad h3{color:#1B2A41;font-weight:850;font-size:clamp(1.1rem,2vw,1.45rem);margin:13px 0 8px;line-height:1.25;letter-spacing:-.03em}
.house-ad p{color:#5b5d65;font-size:.9rem;line-height:1.55;margin:0 0 15px}
.house-ad-bottom{display:flex;align-items:flex-start;flex-direction:column;gap:12px}
.house-ad-bottom small{font-size:.75rem;color:#736b64}
.house-ad-cta{display:inline-flex;justify-content:center;align-items:center;gap:7px;border-radius:9px;background:#F26B21;color:#fff!important;text-decoration:none!important;font-weight:800;font-size:.87rem;padding:10px 13px;line-height:1.3}
.house-ad-cta:hover{background:#d95711;color:#fff!important}
.network-ad{margin:22px auto;max-width:100%;text-align:center}
.network-ad-label{color:#737f8e;letter-spacing:.08em;text-transform:uppercase;font-size:.7rem;margin-bottom:6px}
.adframe{border:0;display:block;width:100%;max-width:100%;background:transparent;margin:auto}
.adframe.leaderboard{height:100px;max-width:970px}.adframe.square{height:270px;max-width:310px}
.ad-slot{flex-direction:column;gap:4px;min-width:0}.ad-slot small{font-size:.67rem;letter-spacing:0;text-transform:none}
.promo-footer{padding:32px 0}.promo-footer .house-ad{max-width:770px}
#quiz-root > .house-ad{margin-top:28px}
@media(max-width:700px){.house-ad-grid{grid-template-columns:1fr}.house-ad{padding:18px}.house-ad-cta{max-width:100%}.adframe.leaderboard{height:125px}}
@media print{.house-ad,.house-ad-section,.network-ad,.adframe{display:none!important}}

.ad-consent{position:fixed;bottom:16px;left:50%;transform:translateX(-50%);z-index:100;width:min(900px,calc(100% - 32px));border:1px solid #d8dee6;background:#fff;border-radius:16px;box-shadow:0 12px 40px #1b2a4133;padding:18px;display:flex;justify-content:space-between;align-items:center;gap:20px}
.ad-consent b{color:#1B2A41}.ad-consent p{margin:4px 0 0;font-size:.82rem;color:#5c6775;max-width:575px}.consent-actions{display:flex;gap:7px;flex-shrink:0}
@media(max-width:660px){.ad-consent{display:block}.consent-actions{margin-top:12px;flex-wrap:wrap}.consent-actions .btn{flex:1}}