/* Shared visual layer: Bright Heritage. Keep page structure and staff fields intact. */
:root{--navy:#17334b;--navy-2:#244962;--blue:#315b76;--gold:#b58a44;--gold-light:#eed8ad;--academic-gold:#d9b778;--academic-navy:#17334b;--burgundy:#7c3444;--ink:#273c4b;--muted:#536673;--paper:#fff;--mist:#f8f5ef;--line:#e1ddd4;--serif:'Libre Baskerville',Georgia,serif;--sans:'Source Sans 3','Segoe UI',Arial,sans-serif;--shadow:0 16px 42px rgba(23,51,75,.08)}
body{font-family:var(--sans);font-size:17px;line-height:1.75;background:#fbf8f2}h1,h2,h3{font-weight:400;line-height:1.23;letter-spacing:-.035em;text-wrap:balance}h1{font-size:clamp(2.5rem,4.6vw,4.4rem)}h2{font-size:clamp(1.9rem,3.1vw,3rem)}h3{line-height:1.35}.lead{line-height:1.8}.eyebrow{font-weight:600;letter-spacing:.16em;font-size:.76rem}.section{padding-block:88px}.section-soft,.resources-section,.exam-progression,.exam-access,.grade-pathway,.study-framework,.chairman-focus,.purpose-practice,.leadership-principles,.portal-workspace-section,.resource-hub-soft{background:#f8f5ef}.section-navy{background:#f2f6f7}.text-link{font-weight:600}.button{border-radius:3px;padding:.9rem 1.4rem;font-size:.96rem;font-weight:600;box-shadow:none}.button-gold,.login-link{background:#d9b778;color:#17334b}.button-gold:hover,.login-link:hover{background:#eed8ad;color:#17334b}.button:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #976b2c;outline-offset:4px}section[id],header[id],details[id]{scroll-margin-top:112px}
/* White masthead and a calm institutional utility bar. */
.topbar{background:#17334b;color:#fff;font-size:.78rem}.topbar-inner{min-height:34px}.site-header{background:#fff;border-bottom:1px solid #e1ddd4;box-shadow:0 5px 22px rgba(23,51,75,.055)}.header-main{min-height:94px}.brand-name strong{font-family:var(--serif);color:#17334b;font-weight:700;font-size:1.85rem}.brand-name b{color:#875e24;font-weight:600}.brand-title{color:#405969;font-weight:600;letter-spacing:.08em}.brand-rule{background:linear-gradient(90deg,#b58a44,#e9ddc7)}.brand-seal{border-radius:3px}.main-nav{background:#fff}.main-nav a{font-size:.9rem;color:#17334b;font-weight:600}.main-nav a:hover,.main-nav .current-menu-item>a{color:#7c3444}.main-nav .sub-menu{background:#fff;border-top:3px solid #d9b778;box-shadow:0 12px 32px rgba(23,51,75,.1)}.main-nav .sub-menu a{color:#17334b;font-size:.9rem}.main-nav .sub-menu a:hover{background:#f8f5ef;color:#7c3444}.menu-toggle{color:#17334b;border-color:#c9b58f;background:#fff}.submenu-toggle{color:#17334b}.login-link{font-size:.9rem;padding:.75rem 1rem}
/* Bright editorial banners leave the right-hand photography visible. */
.hero-slide:after,.inner-page .page-hero:after{background:linear-gradient(90deg,rgba(251,248,242,.99) 0%,rgba(251,248,242,.97) 30%,rgba(251,248,242,.76) 48%,rgba(251,248,242,.08) 76%)}.hero-slide .hero-inner{max-width:650px}.hero-slide h1,.hero-slide h2{color:#17334b;font-weight:400;font-size:clamp(2.5rem,4.5vw,4.2rem);line-height:1.24;max-width:650px}.hero-slide p:not(.eyebrow){color:#304c5e;max-width:550px;font-size:1.14rem}.hero-slide .eyebrow{color:#875e24}.hero-slide .button{background:#17334b;color:#fff}.hero-slide .button-outline{background:rgba(255,255,255,.8);border-color:#8e9ca4;color:#17334b}.hero-slide .button:hover{background:#315b76;color:#fff}.hero-slide .button-outline:hover{background:#fff;color:#17334b}.slider-arrow{background:#fff;color:#17334b;border-color:#c9b58f}.slider-dots button{height:6px;min-height:6px;position:relative;background:#a8b2b6}.slider-dots button:before{content:'';position:absolute;inset:-10px 0}.slider-dots button.is-active{background:#875e24}.hero-slider{border-bottom:1px solid #ddd2bc}.inner-page .page-hero h1{color:#17334b;font-size:clamp(2.35rem,4vw,3.8rem);max-width:740px;font-weight:400}.inner-page .page-hero .eyebrow{color:#875e24}.inner-page .page-hero p,.inner-page .page-hero>div>p:last-child{color:#304c5e;max-width:620px}.inner-page .page-hero .hero-text-link{color:#17334b}.inner-page .page-hero .hero-text-link:hover{color:#7c3444}.inner-page .page-hero .button-gold{background:#17334b;color:#fff}.breadcrumb,.academic-section-nav{background:#fff}.breadcrumb{box-shadow:none}.quick-nav{background:#fff}.quick-nav a:hover{background:#fbf8f2}.quick-nav strong{font-family:var(--serif);font-weight:400;font-size:1rem}.quick-nav small{font-size:.82rem}
/* Resources and support use the same English stonework and light surfaces. */
.resource-hub-hero,.support-hero{background:linear-gradient(90deg,#fbf8f2 0%,rgba(251,248,242,.96) 45%,rgba(251,248,242,.72) 100%),url('../images/heritage/oxford.webp') right center/cover;color:#304c5e;padding-block:72px;border-bottom:1px solid #e1ddd4}.support-hero:after{display:none}.resource-hub-hero h1,.support-hero h1{color:#17334b;font-size:clamp(2.35rem,4.2vw,3.8rem);font-weight:400;line-height:1.25}.resource-hub-hero .eyebrow,.support-hero .eyebrow{color:#875e24}.resource-hub-hero .lead,.support-hero .lead{color:#304c5e}.resource-access-note{background:rgba(255,255,255,.88);border-color:#e0d4bd;box-shadow:var(--shadow);color:#536673;border-radius:4px 24px 4px 4px}.resource-access-note strong,.support-hero-note p{color:#17334b}.resource-access-symbol,.support-note-mark{color:#875e24}.support-hero-note{border-color:#cbb994;color:#536673}.support-hero .text-link{color:#7c3444}.hub-resource-card,.contact-topic-grid article,.exam-flow article,.level-card,.study-framework-grid article,.impact-grid article,.portal-help-grid article{border-color:#e1ddd4;box-shadow:0 5px 18px rgba(23,51,75,.025)}.hub-access-badge{background:#f3eee3;color:#655334}.hub-reading-note,.contact-email-card,.contact-faq-card,.contact-privacy-note,.chairman-letter{background:#fbf7ee}.hub-resource-card h3,.contact-topic-grid h3,.exam-flow h3{font-size:1.25rem}.resource-section-heading h2,.support-page h2{font-weight:400}.resource-hub-nav a,.support-nav a{font-size:.9rem;font-weight:600}.hub-portal-panel,.exam-access-card,.exam-fact-grid,.principles-card{background:#17334b}.exam-fact-grid strong{font-weight:400}.exam-flow span{background:#f4eee1;color:#76572c}.hub-portal-panel .button,.exam-access-card .button{color:#17334b}.hub-portal-panel h2,.exam-access-card h2{font-weight:400}.home-resource-paths a{border-color:#e1ddd4;border-top-color:#d9b778}.home-resource-paths strong{font-weight:400}
/* Newspaper and shared footer belong to the same family. */
.newsroom{background:#fbf8f2}.newspaper-masthead{background:linear-gradient(90deg,#fbf8f2 65%,rgba(251,248,242,.8)),url('../images/heritage/oxford-small.webp') right 40%/cover}.newspaper-masthead h1{font-weight:400}.newspaper-story h3,.newspaper-article h1{font-weight:400}.newspaper-sidebar,.newspaper-tabs,.newspaper-story,.newspaper-article header{border-color:#d8cbb4}.news-search,.news-sidebar-help,.news-event-details{background:#f3eee3}.news-search .button{font-family:var(--sans)}.site-footer{background:linear-gradient(110deg,#fbf8f2,#f4f0e7);color:#536673}.footer-wording .footer-name strong{font-family:var(--serif);color:#17334b}.footer-wording .footer-name b{color:#875e24}.footer-title{color:#405969}.site-footer h3{font-weight:600}.footer-bottom{border-color:#ded5c5}.cta{background:#17334b}.cta-inner{padding-block:54px}.cta h2{font-weight:400;font-size:clamp(1.7rem,2.8vw,2.6rem)}.cta .button{color:#17334b;background:#eed8ad}.cta p{color:#d8e4ec}.cta .eyebrow{color:#eed8ad}
@media(max-width:1180px){.main-nav ul{gap:.7rem}.main-nav a{font-size:.84rem}.brand-name strong{font-size:1.65rem}}
@media(max-width:1050px){.main-nav{inset:128px 0 0;background:#fff;padding:1.5rem 2rem}.main-nav a{color:#17334b;font-size:1.05rem}.main-nav li{border-color:#e1ddd4}.main-nav .sub-menu{background:#f8f5ef;box-shadow:none;border-top:0}.main-nav .sub-menu a{color:#17334b}.main-nav .sub-menu li{border-color:#e1ddd4}.main-nav .sub-menu a:hover{background:#fff;color:#7c3444}.header-main{min-height:94px}}
@media(max-width:720px){body{font-size:16px}.section{padding-block:62px}.header-main{min-height:78px}.main-nav{inset:112px 0 0}.brand-name strong{font-size:1.32rem}.brand-name b{font-size:.52rem}.brand-title{font-size:.42rem}.hero-slide:after,.inner-page .page-hero:after{background:linear-gradient(90deg,rgba(251,248,242,.97),rgba(251,248,242,.87) 55%,rgba(251,248,242,.72))}.hero-slide h1,.hero-slide h2{font-size:clamp(2.25rem,9vw,3rem)}.hero-slide p:not(.eyebrow){font-size:1.05rem}.inner-page .page-hero h1{font-size:clamp(2rem,8vw,2.8rem)}.resource-hub-hero,.support-hero{padding-block:48px;background-image:linear-gradient(90deg,rgba(251,248,242,.96),rgba(251,248,242,.87)),url('../images/heritage/oxford-small.webp')}.resource-hub-hero h1,.support-hero h1{font-size:2.3rem}.resource-hub-nav a,.support-nav a{font-size:.83rem}.newspaper-masthead{background:#fbf8f2}.slider-arrow{min-width:44px;min-height:44px}.brand-lockup{min-width:193px}.cta-inner{padding-block:44px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
.slider-pause{background:#fff;border:1px solid #c9b58f;color:#17334b;font:600 .85rem var(--sans);min-height:44px;padding:0 14px;cursor:pointer}.slider-pause:hover{background:#f4eee1}.hero-slide .slider-controls{pointer-events:auto}
/* Contrast corrections verified against every public page. */
.featured-level .level-top span{color:#eed8ad}.chairman-identity small,.letter-signature span,.letter-signature small{color:#536673}.subject-list b{color:#17334b}.about-page .button-gold{background:#d9b778;color:#17334b}.about-page .page-hero .button-gold{background:#17334b;color:#fff}
.level-advanced .subject-list b{color:#066453}.mobile-portal-link{display:none!important}@media(max-width:1050px){.main-nav .mobile-portal-link{display:block!important;background:#f3e8d1;color:#17334b;padding:1rem;margin-top:1.25rem;text-align:center;border-radius:3px;font-weight:600}}
.level-strategic .subject-list b{color:#85450c}
.academic-next-card .text-link{color:#eed8ad}
.footer-bottom nav{display:flex;flex-wrap:wrap;gap:12px}

/* The chairman portrait is a still from the supplied welcome video. */
.chairman-page .chairman-portrait{min-height:0;aspect-ratio:4/5;max-width:440px}.chairman-page .chairman-portrait img{display:block;width:100%;height:100%;object-fit:cover}.chairman-identity .text-link{margin-top:.8rem;font-size:.85rem}