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@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}.button:hover{transform:none}}

.account-upgrade{margin-top:24px}.account-upgrade summary{cursor:pointer;font-weight:800;padding:12px 0;min-height:44px}.account-upgrade[open] summary{margin-bottom:16px}

/* Owner footer identity and explicit membership selection. */
.footer-owner-logo{display:block;width:144px;max-width:100%;margin-bottom:22px;border-radius:8px}.footer-owner-logo img{display:block;width:100%;height:auto}.footer-owner-logo .footer-logo-dark{display:none}html[data-theme=dark] .footer-logo-light{display:none}html[data-theme=dark] .footer-owner-logo .footer-logo-dark{display:block}.account-plan-options button{display:inline-flex;align-items:center;justify-content:center;gap:7px;transition:background .18s,color .18s}.account-plan-options button[aria-pressed=true]{background:var(--ink);color:var(--bg)}.account-plan-options button svg{width:17px;height:17px}.account-panel .renewal-note,.renewal-note{font-size:12px;line-height:1.5;margin:10px 0 0;color:var(--ink)}.site-footer .footer-owner-logo:focus-visible{outline-offset:5px}@media(max-width:700px){.footer-owner-logo{width:124px;margin-bottom:22px}.account-panel .renewal-note{font-size:12px}}

/* The footer is a distinct navy surface in both appearances. */
.site-footer{max-width:none;background:#081b63;border-top:0;--ink:#fff;--copy:#d4e4f7;--blue:#b9e2d0;padding-left:max(32px,calc((100% - 1120px)/2));padding-right:max(32px,calc((100% - 1120px)/2))}.site-footer a,.site-footer a:hover,.site-footer a:focus{text-decoration:none}.site-footer nav a{color:#eaf0ff}.site-footer nav a:hover{color:#90cfd6}.site-footer .footer-logo-light{display:none}.site-footer .footer-owner-logo .footer-logo-dark{display:block}html[data-theme=dark] .site-footer{background:#07112b}.account-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:22px}.cancel-flow{margin-top:24px;padding-top:24px;border-top:1px solid var(--line)}.cancel-flow[hidden],.account-panel[hidden]{display:none}.cancel-flow h3{font-size:26px}.cancel-flow p{margin-top:14px}.cancel-flow form{margin-top:20px}.cancel-flow .button{width:100%;margin-top:16px}.cancel-flow .cancel-final{background:var(--bg);color:var(--ink);border:1px solid var(--ink)}.cancel-flow .cancel-final:hover{background:var(--panel)}.checkout-error{display:block;color:#ac243e;font-size:14px;margin-top:12px;max-width:48ch}html[data-theme=dark] .checkout-error{color:#ffadb9}.membership-note{margin-top:16px!important;font-size:14px!important}.retention-price{font-size:38px!important;font-weight:950;color:var(--ink)!important}.pending-change{margin-top:18px}.direct-payment-help{font-size:13px;margin-top:12px}@media(max-width:700px){.site-footer{padding-left:22px;padding-right:22px}.account-actions{align-items:stretch;flex-direction:column}.account-actions .button{width:100%}.cancel-flow h3{font-size:24px}}

.code-callout[hidden]{display:none}
.cancel-flow .retention-price{line-height:1.15;margin-top:18px}.retention-price span{display:block;font-size:16px;font-weight:750;line-height:1.5;margin-top:6px}.cancel-flow .cancel-final{margin-bottom:12px}html[data-theme=dark] .cancel-flow .cancel-final{background:var(--bg);color:var(--ink)}.cancel-flow .check-label{margin-bottom:0}.cancel-flow .check-label+button{margin-top:18px}

/* A miniature harbour for the first step into learning. */
.login-layout{grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:64px;padding-top:44px;padding-bottom:64px}
.login-story{min-width:0}.login-story h1{font-size:52px;line-height:1.08;max-width:14ch}.login-story>p{max-width:43ch;font-size:18px;line-height:1.55;margin-top:20px}
.login-harbour{position:relative;isolation:isolate;height:340px;max-width:540px;margin:28px 0 0}
.harbour-tile{position:absolute;margin:0;padding:16px;border-radius:24px;box-shadow:0 12px 24px -18px #081b6355;color:var(--ink)}
.harbour-tile figcaption{position:relative;z-index:1;font-size:14px;font-weight:900;line-height:1.3;text-align:center}.harbour-tile img{display:block;object-fit:contain;max-width:100%;height:auto;margin:auto}
.harbour-buoy{top:0;left:2%;width:32%;height:202px;z-index:2;background:var(--mint);transform:rotate(-7deg)}.harbour-buoy img{height:146px;width:100%;margin-top:6px}
.harbour-cardinal{top:17px;right:1%;width:34%;height:224px;z-index:2;background:var(--mustard);transform:rotate(7deg)}.harbour-cardinal img{height:168px;width:100%;margin-top:6px}
.harbour-boat{bottom:0;left:14%;width:75%;height:208px;padding:15px 12px 8px;z-index:3;background:var(--sky);transform:rotate(-3deg);animation:harbour-arrival .68s cubic-bezier(.16,1,.3,1) both}.harbour-boat img{height:166px;width:100%;max-width:none;margin-top:0}
.login-form-panel{margin-top:6px}
@keyframes harbour-arrival{from{transform:translate(22px,8px) rotate(-7deg);box-shadow:0 20px 26px -22px #081b6322}to{transform:translate(0,0) rotate(-3deg);box-shadow:0 12px 24px -18px #081b6355}}
@media(max-width:1000px) and (min-width:701px){.login-layout{gap:36px;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.login-story h1{font-size:44px}.login-story>p{font-size:16px}.login-harbour{height:320px}.harbour-tile{padding:13px}.harbour-tile figcaption{font-size:13px}.harbour-buoy{width:37%;height:188px;left:1%}.harbour-cardinal{width:38%;height:204px}.harbour-buoy img{height:140px}.harbour-cardinal img{height:154px}.harbour-boat{left:9%;width:84%;height:186px}.harbour-boat img{height:144px}.login-form-panel{padding:28px}}
@media(max-width:700px){.login-layout{display:flex;flex-direction:column;gap:22px;padding-top:22px;padding-bottom:42px}.login-story{width:100%}.login-story h1{font-size:36px;line-height:1.08;max-width:16ch}.login-story>p{font-size:15px;line-height:1.5;max-width:40ch;margin-top:12px}.login-harbour{height:160px;margin:20px 0 0;max-width:480px}.harbour-tile{padding:10px 6px;border-radius:16px}.harbour-tile figcaption{font-size:12px;line-height:1.25}.harbour-buoy{left:0;top:8px;width:28%;height:132px;transform:rotate(-6deg)}.harbour-buoy img{height:94px;margin-top:4px}.harbour-cardinal{right:0;top:0;width:29%;height:148px;transform:rotate(6deg)}.harbour-cardinal img{height:112px;margin-top:4px}.harbour-boat{left:23%;bottom:0;width:55%;height:130px;padding:11px 5px 3px;transform:rotate(-3deg)}.harbour-boat img{height:100px;margin-top:0}.login-form-panel{width:100%;margin-top:0;padding:26px 22px}.login-form-panel h2{font-size:29px}.login-form-panel>p{font-size:15px}}
@media(prefers-reduced-motion:reduce){.harbour-boat{animation:none}}

/* The day pass is the first step; the purchased PDF has its own quiet library. */
.day-pass-cta{background:var(--mustard);color:#081b63}.day-pass-cta:hover{background:#d9ac37;color:#081b63}.day-pass-note{display:block;margin-top:14px;color:var(--copy);font-size:14px;line-height:1.5}.marketing-hero p strong{color:var(--ink);font-weight:900}.topic-preview-grid{margin-bottom:64px}.about-intro{padding-top:60px;padding-bottom:0}.day-pass-banner{display:grid;grid-template-columns:200px 1fr;gap:48px;align-items:center;margin-bottom:80px;padding-top:36px;padding-bottom:36px;background:var(--mustard);border-radius:28px}.day-pass-banner img{width:100%;height:220px;object-fit:contain}.day-pass-banner p{max-width:60ch;margin:18px 0 24px;color:var(--ink)}.day-pass-banner small{display:block;margin-top:14px;color:var(--ink)}.final-cta .day-pass-note{max-width:32ch}.plan-card.current-membership,.account-panel.current-membership{border:3px solid var(--blue)}.current-plan-label{display:inline-flex;align-self:flex-start;background:var(--ink);color:var(--bg);border-radius:8px;padding:6px 12px;font-size:13px;font-weight:900;line-height:1.4;margin:0 0 18px!important}.plan-card.current-membership .button{background:var(--ink);color:var(--bg)}.about-purpose{display:grid;grid-template-columns:280px 1fr;gap:70px;align-items:center;padding-top:20px;padding-bottom:70px}.about-purpose img{width:100%;height:auto;object-fit:contain}.about-purpose p{max-width:64ch;margin-top:20px}.about-purpose .button{margin-top:24px}.about-responsibility{padding-top:56px;padding-bottom:80px;border-top:1px solid var(--line)}.about-responsibility p{max-width:70ch;margin-top:20px}.book-library-intro{padding-bottom:32px}.book-library{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:48px;padding-bottom:80px;align-items:start}.book-library-download{padding:40px;background:var(--mint);border-radius:24px}.book-ready-label{display:inline-block;font-size:14px;font-weight:850;padding:6px 12px;background:var(--bg);border-radius:8px;margin-bottom:24px}.book-library-download h2{font-size:34px}.book-library-download p{color:var(--ink);margin-top:20px;max-width:56ch}.book-library-download .button{margin-top:28px;min-height:56px}.book-library-download .book-file-note{font-size:14px;font-weight:800;margin-top:14px}.book-library-download .book-personal-note{font-size:13px;margin-top:24px;overflow-wrap:anywhere}.book-library-details img{display:block;width:100%;height:auto;border-radius:16px}.book-library-details h2{font-size:26px;margin:24px 0 16px}.book-library-details p{max-width:46ch}.book-library-details .text-link{margin-top:20px}.book-library[data-ready=false]{grid-template-columns:minmax(0,760px)}
@media(max-width:700px){.day-pass-cta{width:100%}.hero-actions .text-link{justify-content:center;width:100%}.day-pass-note{font-size:13px}.topic-preview-grid{margin-bottom:38px}.about-intro{padding-top:36px;padding-bottom:0}.day-pass-banner{grid-template-columns:1fr;gap:16px;border-radius:0;padding-top:28px;padding-bottom:32px;margin-bottom:45px}.day-pass-banner img{width:100px;height:105px;justify-self:start}.day-pass-banner h2{font-size:32px}.day-pass-banner .button{width:100%}.day-pass-banner small{font-size:12px}.final-cta .day-pass-note{text-align:center;max-width:none}.about-purpose{display:flex;flex-direction:column;gap:24px;padding-top:0;padding-bottom:40px}.about-purpose img{width:180px;align-self:flex-start}.about-purpose h2{font-size:30px}.about-responsibility{padding-top:36px;padding-bottom:50px}.book-library{grid-template-columns:1fr;gap:30px;padding-bottom:48px}.book-library-intro{padding-bottom:24px}.book-library-download{padding:28px 22px}.book-library-download h2{font-size:29px}.book-library-download .button{width:100%;font-size:16px}.book-library-details{padding:0 4px}.book-library-details img{max-height:240px;object-fit:contain}.book-ready-label{margin-bottom:20px}.current-plan-label{font-size:12px}}

/* Open FAQ answers and the home footer invitation. */
.faq{padding-bottom:72px;max-width:1184px}.faq-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:32px}.faq-tile{padding:28px;border-radius:16px;background:var(--panel);border:1px solid var(--line)}.faq-tile:nth-child(2),.faq-tile:nth-child(5){background:var(--mint);border-color:transparent}.faq-tile h3{font-size:22px;line-height:1.25;max-width:24ch}.faq-tile p{font-size:16px;line-height:1.65;margin-top:18px;color:var(--copy)}.faq-tile:nth-child(2) p,.faq-tile:nth-child(5) p{color:var(--ink)}.faq-tile a{font-weight:800;text-underline-offset:3px}.footer-invitation{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;gap:40px;padding:0 0 40px;margin-bottom:12px;border-bottom:1px solid #465d91}.footer-invitation h2{color:#fff;font-size:34px;line-height:1.15;max-width:22ch}.footer-invitation p{color:#d4e4f7;margin-top:14px;max-width:48ch}.footer-invitation>div:last-child{flex-shrink:0}.footer-invitation .day-pass-cta{color:#081b63}.footer-invitation small{display:block;color:#d4e4f7;font-size:13px;line-height:1.6;margin-top:12px;max-width:30ch}
@media(min-width:701px) and (max-width:1000px){.faq-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-invitation{gap:28px}.footer-invitation h2{font-size:30px}}
@media(max-width:700px){.faq{padding-top:48px;padding-bottom:48px}.faq-grid{grid-template-columns:1fr;gap:16px;margin-top:26px}.faq-tile{padding:24px}.faq-tile h3{font-size:22px;max-width:none}.faq-tile p{font-size:15px;margin-top:14px}.footer-invitation{display:block;padding-bottom:30px;margin-bottom:30px}.footer-invitation h2{font-size:30px}.footer-invitation p{font-size:15px}.footer-invitation>div:last-child{margin-top:24px}.footer-invitation .button{width:100%}.footer-invitation small{max-width:none;text-align:center}.day-pass-banner{margin-bottom:0}.learning-path{padding-top:48px}}

/* Public revision resources inherit the approved maritime reading system. */
.payment-test-notice{padding:10px 22px;text-align:center;background:var(--mustard);color:#081b63;font-size:13px;font-weight:800;line-height:1.5}.home-resources{padding-top:72px}.home-resources>p{margin-top:18px;max-width:60ch}.resource-page{padding-top:28px;padding-bottom:72px}.resource-breadcrumbs{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:13px;line-height:1.7;color:var(--copy)}.resource-breadcrumbs a{font-weight:800;text-underline-offset:3px}.resource-hero{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(220px,.55fr);align-items:center;gap:48px;padding:46px 0 52px;border-bottom:1px solid var(--line)}.resource-hero h1{font-size:clamp(38px,4.5vw,58px);line-height:1.08;max-width:19ch;letter-spacing:-.025em}.resource-hero p{font-size:19px;line-height:1.7;margin-top:24px;max-width:62ch}.resource-hero img{display:block;width:100%;height:260px;object-fit:contain}.resource-hero .resource-byline{font-size:13px;line-height:1.7;font-weight:800;margin-top:22px}.resource-content{max-width:760px;margin:0 auto}.resource-content>section{padding-top:48px;scroll-margin-top:24px}.resource-content h2{font-size:30px;line-height:1.2;letter-spacing:-.015em;max-width:30ch}.resource-content h3{font-size:22px;line-height:1.3}.resource-content p{font-size:17px;line-height:1.8;margin-top:20px}.resource-content ul,.resource-content ol{padding-left:26px;margin-top:20px}.resource-content li{margin-top:12px;font-size:17px;line-height:1.7;color:var(--copy)}.resource-content a{font-weight:800;text-underline-offset:3px;overflow-wrap:anywhere}.resource-table-wrap{overflow-x:auto;margin-top:28px}.resource-content table{width:100%;border-collapse:collapse;font-size:16px}.resource-content caption{text-align:left;font-weight:900;padding:0 0 16px;color:var(--ink)}.resource-content th,.resource-content td{text-align:left;vertical-align:top;padding:16px;border-bottom:1px solid var(--line)}.resource-content th{width:35%;background:var(--panel)}.resource-diagram{padding:24px;margin:28px 0 0;background:#fff;border-radius:16px}.resource-diagram img{display:block;width:100%;height:auto;max-height:390px;object-fit:contain}.resource-diagram figcaption{font-size:14px;line-height:1.6;margin-top:18px;color:#273c65}.resource-link-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:28px}.resource-link{display:flex;flex-direction:column;gap:16px;padding:26px;background:var(--panel);border-radius:16px;border:1px solid var(--line);color:var(--ink);text-decoration:none}.resource-link h3{font-size:23px;line-height:1.25}.resource-link p{font-size:16px;line-height:1.7;margin:0;color:var(--copy)}.resource-link>span{font-size:14px;font-weight:900;margin-top:auto;color:var(--blue)}.resource-link:hover{border-color:var(--blue)}.resource-link:focus-visible{outline:3px solid var(--blue);outline-offset:5px}.resource-related{padding-top:64px;margin-top:56px;border-top:1px solid var(--line)}.resource-related h2{font-size:32px}.resource-sources{margin-top:48px;padding:28px!important;background:var(--panel);border-radius:16px}.resource-sources h2{font-size:25px}.resource-sources p,.resource-sources li{font-size:14px;line-height:1.7}.sample-question{padding:32px 0;border-top:1px solid var(--line);scroll-margin-top:24px}.sample-question-list{margin-top:40px}.sample-question .question-topic{font-size:14px;font-weight:850;margin:0 0 16px;color:var(--copy)}.sample-question h2{font-size:25px;max-width:48ch}.sample-question ol{padding-left:28px}.sample-question li{padding-left:8px}.sample-answer{margin-top:24px}.sample-answer summary{display:flex;align-items:center;justify-content:space-between;gap:16px;cursor:pointer;list-style:none;min-height:52px;padding:14px 20px;background:var(--mustard);color:#081b63;border-radius:12px;font-size:16px;font-weight:900}.sample-answer summary::after{content:'+';font-size:24px;line-height:1}.sample-answer[open] summary::after{content:'−'}.sample-answer summary::-webkit-details-marker{display:none}.sample-answer summary:focus-visible{outline:3px solid var(--blue);outline-offset:4px}.sample-answer>div{padding:24px;background:var(--mint);border-radius:12px;margin-top:12px}.sample-answer>div p{margin-top:16px;color:var(--ink);font-size:16px}.sample-answer .sample-source{font-size:13px}.sample-answer a{color:var(--ink)}
.resource-answer{margin-top:28px}.resource-hero .resource-answer h2{font-size:22px;line-height:1.35;letter-spacing:-.01em;max-width:34ch}.resource-hero .resource-answer p{font-size:18px;line-height:1.7;margin-top:12px}.resource-entry-offer{margin-top:24px}.resource-hero .resource-includes{font-size:14px;line-height:1.6;font-weight:850;margin-top:0;color:var(--ink)}.resource-entry-actions{display:grid;grid-template-columns:max-content 1fr;align-items:center;gap:12px 24px;margin-top:18px}.resource-entry-actions>.resource-secondary-links{grid-column:2;grid-row:1}.resource-entry-actions>.resource-renewal{grid-column:1/-1;grid-row:2;margin:0}.resource-secondary-links{display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center}.resource-secondary-links a{display:inline-flex;align-items:center;min-height:44px;font-size:14px;font-weight:850;text-underline-offset:4px}.resource-renewal{display:block;margin-top:12px;font-size:13px;line-height:1.6;color:var(--copy);max-width:58ch}.resource-content>.resource-offer{display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,.7fr);align-items:center;gap:32px;padding:32px;margin-top:48px;background:var(--mint);border-radius:16px}.resource-offer h2{font-size:28px;line-height:1.2;max-width:22ch}.resource-offer p{font-size:16px;line-height:1.7;color:var(--ink);margin-top:16px}.resource-offer .resource-secondary-links{margin-top:18px}.resource-offer .resource-renewal{color:var(--ink)}.resource-offer .resource-secondary-links a{color:var(--ink)}.resource-offer-action .button{width:100%}
@media(max-width:900px){.site-nav{gap:18px}.site-header{gap:20px}.resource-hero{gap:28px}.resource-hero img{height:220px}.resource-content>.resource-offer{grid-template-columns:1fr;gap:24px}.resource-offer-action{max-width:360px}}
@media(max-width:700px){.payment-test-notice{font-size:12px;padding:9px 18px}.resource-page{padding-top:18px;padding-bottom:48px}.resource-breadcrumbs{font-size:12px;gap:7px}.resource-hero{grid-template-columns:1fr;gap:22px;padding:30px 0 34px}.resource-hero h1{font-size:39px;max-width:20ch}.resource-hero p{font-size:17px;margin-top:20px}.resource-hero img{width:160px;height:140px;justify-self:start}.resource-hero .resource-byline{font-size:12px}.resource-content>section{padding-top:34px}.resource-content h2{font-size:27px}.resource-content p,.resource-content li{font-size:16px;line-height:1.75}.resource-content th,.resource-content td{padding:12px;font-size:14px}.resource-link-grid{grid-template-columns:1fr;gap:16px}.resource-link{padding:24px}.resource-link h3{font-size:23px}.resource-link p{font-size:15px}.resource-diagram{padding:14px}.resource-sources{padding:22px!important;margin-top:34px}.resource-sources p,.resource-sources li{font-size:14px}.resource-related{padding-top:36px;margin-top:36px}.resource-related h2{font-size:28px}.home-resources{padding-top:48px}.home-resources h2{font-size:32px}.sample-question{padding:28px 0}.sample-question h2{font-size:23px}.sample-answer summary{font-size:15px;padding:14px 16px}.sample-answer>div{padding:22px}.sample-question .question-topic{font-size:13px}}

html[data-theme=dark] .sample-answer summary,html[data-theme=dark] .payment-test-notice{background:#e8c15a;color:#081b63}

@media(max-width:700px){.resource-hero h1{font-size:36px}.resource-answer{margin-top:22px}.resource-hero .resource-answer h2{font-size:20px;line-height:1.3}.resource-hero .resource-answer p{font-size:16px;line-height:1.65}.resource-entry-offer{margin-top:20px}.resource-entry-actions{grid-template-columns:minmax(0,1fr)}.resource-entry-actions>.button{width:100%;max-width:360px}.resource-entry-actions>.resource-secondary-links{grid-column:1;grid-row:3}.resource-content>.resource-offer{padding:24px;margin-top:36px}.resource-offer h2{font-size:27px}.resource-offer-action{max-width:none}}