:root{--rph-bg:#f7f9fc;--rph-surface:#fff;--rph-soft:#f2f6fc;--rph-ink:#14263c;--rph-muted:#516175;--rph-primary:#185cb4;--rph-primary-hover:#12488e;--rph-on-primary:#fff;--rph-accent:#9b5c00;--rph-success:#137d60;--rph-error:#b42318;--rph-border:#dbe4ee;--rph-radius:12px;--rph-content:1160px;--rph-reading:760px}
@media(prefers-color-scheme:dark){:root{--rph-bg:#111827;--rph-surface:#182235;--rph-soft:#202c40;--rph-ink:#edf3fa;--rph-muted:#bdc8d8;--rph-border:#3a4960;--rph-primary:#75adf7;--rph-primary-hover:#9bc5fc;--rph-on-primary:#10203a;--rph-accent:#ffc45c}}
.rph-skip{position:fixed;z-index:10001;top:8px;left:8px;transform:translateY(-150%);padding:10px 14px;background:#fff;color:#14263c;border-radius:8px}.rph-skip:focus{transform:none}.rph-sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.rph-header{position:relative;z-index:1000;background:#101827;color:#fff;box-shadow:0 2px 10px #0003}.rph-header__inner{max-width:var(--rph-content);min-height:64px;margin:auto;padding:8px 16px;display:flex;align-items:center;gap:14px}.rph-brand{color:#fff!important;font:700 1.25rem Georgia,serif;text-decoration:none}.rph-nav{display:flex;align-items:center;gap:2px;margin-left:auto}.rph-nav a{color:#e8edf5!important;text-decoration:none;padding:12px 9px;border-radius:7px;font-size:.9rem;font-weight:600}.rph-nav a:hover{background:#ffffff16}.rph-menu-toggle{display:none;width:44px;height:44px;margin-left:auto;border:1px solid #ffffff55;border-radius:8px;background:transparent;color:#fff;font-size:1.35rem}.rph-header__cta{white-space:nowrap;font-size:.88rem}
.rph-breadcrumb{max-width:var(--rph-content);margin:0 auto;padding:10px 16px}.rph-breadcrumb ol{display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none;font-size:.88rem}.rph-breadcrumb li+li:before{content:'›';margin-right:6px;color:var(--rph-muted)}
.rph-cta{background:var(--rph-soft);border:1px solid var(--rph-border);border-radius:var(--rph-radius);padding:16px;margin:24px 0;color:var(--rph-ink);clear:both}.rph-cta h3{margin:6px 0;font-size:1.15rem}.rph-cta p{margin:0 0 12px;color:var(--rph-muted)}.rph-badge{display:inline-block;font-size:.75rem;font-weight:700;padding:2px 8px;border-radius:999px;background:var(--rph-border);color:var(--rph-ink)}.rph-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 18px;border:0;border-radius:10px;background:var(--rph-primary);color:var(--rph-on-primary)!important;font-weight:700;text-decoration:none!important;cursor:pointer}.rph-btn:hover{background:var(--rph-primary-hover)}.rph-btn--ghost{background:transparent;color:var(--rph-primary)!important;border:1px solid var(--rph-primary)}.rph-price{color:var(--rph-accent);font-weight:700}.rph-cta__actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px}.rph-form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.rph-waitlist label{display:block;color:var(--rph-ink);font-weight:600}.rph-waitlist input[type=email],.rph-waitlist select{width:100%;min-height:44px;margin-top:4px;padding:8px;border:1px solid var(--rph-border);border-radius:8px;background:var(--rph-surface);color:var(--rph-ink)}.rph-consent{margin:12px 0;font-weight:400!important}.rph-consent input{width:20px;height:20px;vertical-align:middle}.rph-hp{position:absolute;left:-10000px}.rph-form-status{margin:8px 0 0!important}.rph-form-status[data-error]{color:var(--rph-error)!important}
.rph-section-label{display:block;margin-bottom:5px;color:var(--rph-accent);font-size:.72rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase}.rph-share{max-width:var(--rph-content);margin:26px auto;padding:20px 22px;display:flex;align-items:center;justify-content:space-between;gap:24px;border:1px solid var(--rph-border);border-left:4px solid var(--rph-primary);border-radius:var(--rph-radius);background:var(--rph-surface);box-shadow:0 8px 24px rgba(20,38,60,.06)}.rph-share__intro{max-width:470px}.rph-share__intro strong{display:block;color:var(--rph-ink);font-size:1.04rem;line-height:1.35}.rph-share__actions{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:10px}.rph-share__button{min-height:44px;padding:9px 14px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--rph-border);border-radius:9px;background:var(--rph-surface);color:var(--rph-primary);font:700 .9rem/1.2 system-ui,-apple-system,"Segoe UI",sans-serif;text-decoration:none!important;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s ease}.rph-share__button:hover{transform:translateY(-1px);box-shadow:0 5px 14px rgba(20,38,60,.12)}.rph-share__button--facebook{border-color:#1864c7;background:#1864c7;color:#fff!important}.rph-share__button--facebook:hover{background:#124f9f}.rph-share__button--copy:hover{background:var(--rph-soft)}.rph-share__icon{width:22px;height:22px;display:inline-grid;place-items:center;border-radius:50%;background:#fff;color:#1864c7;font:800 1rem/1 Arial,sans-serif}.rph-share__status{min-width:0;color:var(--rph-success);font-size:.84rem;font-weight:700}.rph-related{max-width:var(--rph-content);margin:26px auto;padding:24px;border:1px solid var(--rph-border);border-radius:var(--rph-radius);background:linear-gradient(135deg,var(--rph-surface) 0%,var(--rph-soft) 100%);box-shadow:0 8px 24px rgba(20,38,60,.05)}.rph-related__heading{margin-bottom:16px}.rph-related h2{margin:0;color:var(--rph-ink);font-size:1.35rem}.rph-related__heading p{margin:5px 0 0;color:var(--rph-muted);font-size:.92rem}.rph-related ul{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:0;padding:0;list-style:none}.rph-related li{margin:0}.rph-related a{min-height:52px;padding:10px 13px;display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid var(--rph-border);border-radius:9px;background:var(--rph-surface);color:var(--rph-primary);font-weight:700;text-decoration:none!important;transition:border-color .15s ease,transform .15s ease,box-shadow .15s ease}.rph-related a:hover{border-color:var(--rph-primary);transform:translateY(-1px);box-shadow:0 5px 14px rgba(20,38,60,.08)}.rph-related a span:last-child{font-size:1.15rem}.rph-retake{max-width:var(--rph-content);margin:22px auto;padding:14px 18px;border-radius:10px;background:var(--rph-soft);color:var(--rph-muted)}.rph-quiz-next{padding:16px;margin:20px 0;border:1px solid var(--rph-border);border-radius:var(--rph-radius)}
.rph-footer{margin-top:48px;padding:42px 18px 20px;background:#101827;color:#e7edf5}.rph-footer__grid{max-width:var(--rph-content);margin:auto;display:grid;grid-template-columns:1.3fr repeat(4,1fr);gap:26px}.rph-footer h2{margin:0 0 12px;color:#fff;font-size:1rem}.rph-footer p{color:#bdc8d8;font-size:.88rem}.rph-footer nav a,.rph-footer section>a{display:block;min-height:34px;color:#d7e2ef;text-decoration:none;font-size:.88rem}.rph-footer a:hover{text-decoration:underline}.rph-footer__legal{max-width:var(--rph-content);margin:28px auto 0;padding-top:20px;border-top:1px solid #ffffff24;text-align:center}.rph-footer__legal p{margin:5px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #f4b400!important;outline-offset:2px}.rph-table-scroll{max-width:100%;overflow-x:auto}
@media(max-width:1023px){.rph-footer__grid{grid-template-columns:repeat(2,minmax(0,1fr))}.rph-menu-toggle{display:block}.rph-nav{display:none;position:absolute;top:64px;left:0;right:0;padding:10px 16px;background:#101827;flex-direction:column;align-items:stretch}.rph-nav[data-open]{display:flex}.rph-nav a{min-height:44px}.rph-header__cta{margin-left:0}}
@media(max-width:767px){.rph-header__inner{gap:8px}.rph-brand{font-size:1rem}.rph-header__cta{padding:7px 9px;font-size:.72rem}.rph-form-row,.rph-related ul,.rph-footer__grid{grid-template-columns:1fr}.rph-share{margin:20px 12px;padding:18px;align-items:stretch;flex-direction:column}.rph-share__actions{justify-content:flex-start}.rph-share__button{flex:1 1 auto}.rph-related{margin:20px 12px;padding:20px 16px}.rph-retake{margin:18px 12px}.rph-messenger{display:inline-flex}.rph-cta{margin:20px 0;padding:14px}}

.rph-brand{display:inline-flex;align-items:center;gap:9px}.rph-brand__mark{display:block;width:36px;height:36px;flex:0 0 36px;padding:2px;border-radius:9px;background:#fff;object-fit:contain}@media(max-width:767px){.rph-brand{gap:7px}.rph-brand__mark{width:30px;height:30px;flex-basis:30px}}
.rph-nav a.is-active{background:#f4f1e8;color:#202938!important}
@media(min-width:768px){.rph-messenger{display:none!important}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
.bg-dark:has(>.rph-footer),.card-footer:has(>.rph-footer){background:none!important;padding:0!important;border:0}
.rph-share,.rph-related{box-sizing:border-box}
@media(max-width:1023px) and (min-width:768px){.rph-related ul{grid-template-columns:repeat(2,minmax(0,1fr))}}
.rph-quiz-next{max-width:var(--rph-content);padding:22px;margin:24px auto;border:1px solid var(--rph-border);border-radius:var(--rph-radius);background:var(--rph-surface);box-shadow:0 8px 24px rgba(20,38,60,.06)}
.rph-quiz-next h3{margin:0;color:var(--rph-ink)}
.rph-quiz-next__copy{margin:7px 0 16px;color:var(--rph-muted)}
.rph-quiz-next [data-rph-completion-ad]{margin-top:32px;padding-top:4px;border-top:1px solid var(--rph-border)}
.rph-quiz-next [data-rph-completion-ad] .rph-ad{margin-bottom:0}

/* Online reviewer: shared, responsive presentation for the legacy quiz markup. */
.rph-reviewer-legacy-nav{margin:0;font-family:system-ui,-apple-system,"Segoe UI",sans-serif}
.rph-reviewer-legacy-nav .navbar-brand{font-family:Georgia,"Times New Roman",serif;font-weight:400}
.rph-reviewer-legacy-nav .nav-link:hover{background:linear-gradient(to bottom,#343a40 95%,var(--rph-accent) 5%)}
.rph-reviewer-home-link{font-weight:700}
.rph-reviewer-title,.rph-reviewer-subject-title{font-family:Georgia,"Times New Roman",serif}
.rph-reviewer-subject-select{width:80%;min-height:44px;border:1px solid var(--rph-border);border-radius:8px 0 0 8px;background:var(--rph-surface);color:var(--rph-ink)}
.rph-reviewer-subject-submit{width:20%;min-height:44px;border:0;border-radius:0 8px 8px 0;font-weight:700}
.rph-reviewer-question{z-index:1;background:var(--rph-soft)!important;text-align:left!important}
.rph-reviewer-choices{display:block;margin:14px 0 0 5%;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;text-align:left}
.rph-reviewer-choices label{display:inline-flex;align-items:flex-start;gap:8px;min-height:36px;margin:0;cursor:pointer}
.rph-reviewer-choices input[type="radio"]{margin-top:4px;flex:0 0 auto}
.rph-reviewer-answer{margin-top:8px;color:var(--rph-primary);font-weight:700}
.rph-answer-status{display:inline-block;min-width:1.25rem;margin-left:6px;font-size:1.15rem;font-weight:800}
.rph-answer-status--correct{color:var(--rph-success)}
.rph-answer-status--incorrect{color:#c62828}
.rph-reviewer-actions{border-radius:10px}
.rph-reviewer-action,.rph-reviewer-score{width:100%;margin:0}
.rph-reviewer-score{color:#fff!important;font-weight:700}
@media(max-width:575px){.rph-reviewer-subject-select{width:72%}.rph-reviewer-subject-submit{width:28%}.rph-reviewer-choices{margin-left:0}}
@media screen{.print_footer{display:none}}
@media print{.noprint{display:none!important}.print,.print_footer{display:block;text-decoration:none;overflow:visible}.rph-reviewer-page,.rph-reviewer-page body{overflow:visible}@page{margin:25mm 10mm}}