.sf-header-inner{flex-wrap:wrap;gap:20px}.sf-desktop-menu{display:flex;align-items:center;gap:18px!important;margin-inline-start:auto}.sf-desktop-menu a{font-size:13px;white-space:nowrap;padding:9px 0;min-height:44px;display:flex;align-items:center;border-bottom:2px solid transparent}.sf-desktop-menu a[aria-current]{border-color:#f3c65e;color:#f3c65e}.sf-main-menu{display:none;position:relative}.sf-main-menu summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:6px;border:1px solid #ffffff45;border-radius:10px;padding:8px 10px;min-height:44px;font-size:12px}.sf-main-menu summary::-webkit-details-marker{display:none}.sf-main-menu summary .sf-icon{width:18px;height:18px}.sf-main-menu>nav{position:absolute;inset-inline-end:0;top:calc(100% + 10px);width:230px;display:flex;flex-direction:column;gap:0!important;align-items:stretch;padding:8px;background:#fff;color:#142e4a;border:1px solid #d8e4ef;border-radius:15px;box-shadow:0 16px 40px #15375625}.sf-main-menu a{padding:12px 14px;min-height:46px;border-radius:8px;font-size:14px}.sf-main-menu a[aria-current],.sf-main-menu a:hover{background:#eef5fc}.sf-resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.sf-resource-tile{display:block;border:1px solid #dce5ee;border-radius:24px;padding:28px;transition:transform .15s ease,box-shadow .15s ease}.sf-resource-tile:hover{transform:translateY(-3px);box-shadow:0 9px 24px #19385410}.sf-resource-tile h3{margin:16px 0 8px;font-size:22px}.sf-resource-tile p{font-size:14px;color:#4b6078}.sf-resource-tile .sf-text-link{font-size:13px;margin-top:20px}.sf-resource-icon{width:46px;height:46px;background:#ffffffb8;border-radius:14px;display:grid;place-items:center}.sf-resource-icon svg{height:25px;width:25px}.sf-resource-mint{background:linear-gradient(130deg,#edf8f0,#e4f5f6)}.sf-resource-lavender{background:linear-gradient(130deg,#f4f0fb,#edf3fd)}.sf-resource-gold{background:linear-gradient(130deg,#fff5de,#fffaed)}.sf-resource-hero{border-radius:28px;padding:36px;display:grid;grid-template-columns:1fr 240px;align-items:center;gap:30px;border:1px solid #dfe7ec}.sf-resource-hero h1{font-size:38px;line-height:1.55;max-width:720px}.sf-resource-hero .sf-lead{font-size:17px;line-height:2}.sf-resource-hero>img{width:100%;height:250px;object-fit:cover;border-radius:28px}.sf-resource-hero .sf-fine{margin:16px 0 0}.sf-resource-tabs{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.sf-resource-tabs>a{padding:10px 16px;min-height:44px;border:1px solid #d7e1ed;border-radius:13px;display:flex;align-items:center;gap:8px;background:#fff;font-size:14px}.sf-resource-tabs>a[aria-current]{background:#173858;color:#fff;border-color:#173858}.sf-resource-tabs .sf-icon{width:19px;height:19px}.sf-resource-years{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin-top:20px}.sf-resource-years>a{display:flex;align-items:center;gap:10px;padding:17px 13px;border:1px solid #d8e4ed;background:#fff;border-radius:17px;min-width:0}.sf-resource-years>a[aria-current]{border-color:#bd8618;background:#fff8e8}.sf-resource-years b{font-size:24px;color:#1b537c}.sf-resource-years span{font-size:12px;font-weight:700;line-height:1.7}.sf-resource-years small{display:block;font-size:10px;color:#556a81;font-weight:400;margin-top:5px}.sf-resource-years .sf-icon{width:15px;margin-inline-start:auto;flex:none}.sf-resource-subjects{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:25px}.sf-resource-subjects>a{font-size:13px;border:1px solid #cedde9;padding:10px 14px;border-radius:12px;min-height:44px;background:#fff}.sf-resource-course-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:22px}.sf-resource-course{padding:25px;border:1px solid #dbe5ed;border-radius:24px;background:#fff;scroll-margin-top:140px}.sf-resource-course>header{display:flex;align-items:center;gap:16px;margin-bottom:20px}.sf-resource-course>header img{width:72px;height:72px;object-fit:cover;border-radius:17px}.sf-resource-course h3{font-size:22px;margin:0 0 5px}.sf-resource-course header p{font-size:13px;margin:0;color:#536982}.sf-resource-course p{line-height:2;font-size:14px}.sf-resource-course .sf-fine{font-size:11px;color:#66748a;margin:18px 0 0}.sf-resource-points{margin:0 0 20px;padding-inline-start:22px}.sf-resource-points li{padding:5px 0;color:#203e55}.sf-resource-points p{margin:4px 0}.sf-resource-pair{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px;padding:7px 11px;background:#f0f6f9;border-radius:10px}.sf-resource-pair bdi{font-size:18px;color:#143850}.sf-resource-recall{border-radius:16px;background:#f4f7fb;padding:18px;margin:15px 0}.sf-resource-recall h4{font-size:17px;line-height:1.9;margin:0 0 15px}.sf-resource-solution>summary{background:#e4f1e9;border-radius:10px;padding:9px 12px}.sf-resource-course details>summary{cursor:pointer;min-height:44px;display:list-item;line-height:1.8;font-weight:700;font-size:13px;list-style-position:inside}.sf-resource-course details[open]>summary{margin-bottom:12px}.sf-resource-course-actions{display:flex;align-items:center;flex-wrap:wrap;gap:18px;margin-top:24px}.sf-resource-course-actions .sf-cta{font-size:13px;padding:10px 14px;min-height:44px}.sf-resource-course-actions .sf-text-link{font-size:13px;min-height:44px;display:flex;align-items:center}.sf-resource-terms{padding-inline-start:22px;font-size:13px;line-height:2}.sf-resource-steps article{border:1px solid #dce5ed;border-radius:20px;padding:24px;background:#fff}.sf-resource-steps article>span{width:35px;height:35px;display:grid;place-items:center;border-radius:50%;background:#193c5b;color:#fff;margin-bottom:14px}.sf-resource-steps p{font-size:14px;color:#536a80;line-height:1.9}.sf-resources h2{margin-bottom:18px}.sf-resource-related{padding:24px;border-radius:24px;background:#eff4f9}.sf-resources a:focus-visible,.sf-main-menu summary:focus-visible,.sf-main-menu a:focus-visible{outline:3px solid #ac7311;outline-offset:4px}.sf-resource-course [dir=ltr]{text-align:left}.sf-resource-course p{white-space:pre-line}
@media(max-width:1200px){.sf-header-motto{display:none}.sf-desktop-menu{gap:13px!important}.sf-resource-years{grid-template-columns:repeat(3,minmax(0,1fr))}.sf-resource-hero h1{font-size:32px}}
@media(max-width:800px){.sf-desktop-menu{display:none!important}.sf-main-menu{display:block}.sf-header-inner>.sf-account-link{margin-inline-start:auto}.sf-resource-grid{gap:12px}.sf-resource-tile{padding:21px}.sf-resource-tile h3{font-size:19px}.sf-resource-hero{grid-template-columns:1fr 160px;gap:18px;padding:26px}.sf-resource-hero>img{height:190px}.sf-resource-hero h1{font-size:29px}.sf-resource-hero .sf-lead{font-size:15px}.sf-resource-course-grid{grid-template-columns:1fr}.sf-resource-steps{grid-template-columns:1fr}.sf-resource-steps article{padding:20px}.sf-resource-steps article>span{float:right;margin-inline-end:12px}.sf-resource-steps h3{padding-top:3px}.sf-resource-steps p{margin-bottom:0}}
@media(max-width:640px){.sf-header-inner{gap:9px}.sf-main-menu summary{padding:7px 9px}.sf-resource-grid{grid-template-columns:1fr}.sf-resource-tile{padding:20px;position:relative;min-height:130px}.sf-resource-tile h3{margin:0 59px 5px 0;font-size:21px}.sf-resource-tile>p{margin:0 59px 0 0;font-size:13px}.sf-resource-icon{position:absolute;top:20px;right:20px;width:42px;height:42px}.sf-resource-tile .sf-text-link{margin-top:14px;font-size:12px}.sf-resource-hero{padding:23px 20px;grid-template-columns:1fr;gap:0}.sf-resource-hero>img{display:none}.sf-resource-hero h1{font-size:28px;line-height:1.65;margin:14px 0}.sf-resource-hero .sf-lead{font-size:14px}.sf-resource-hero .sf-kicker{font-size:10px;line-height:1.9}.sf-resource-hero .sf-cta{width:100%;font-size:14px}.sf-resource-hero .sf-fine{font-size:10px}.sf-resource-tabs{gap:7px}.sf-resource-tabs>a{padding:8px 10px;font-size:11px;gap:4px}.sf-resource-tabs .sf-icon{width:16px;height:16px}.sf-resource-years{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.sf-resource-years>a{padding:13px 10px;gap:8px}.sf-resource-years span{font-size:11px}.sf-resource-years small{font-size:9px}.sf-resource-years .sf-icon{display:none}.sf-resource-course{padding:20px 16px;border-radius:19px}.sf-resource-course h3{font-size:21px}.sf-resource-course p{font-size:13px}.sf-resource-course>header img{width:58px;height:58px}.sf-resource-course>header{gap:12px}.sf-resource-recall{padding:15px}.sf-resource-recall h4{font-size:16px}.sf-resource-course-actions{gap:12px;justify-content:space-between}.sf-resource-course-actions .sf-cta{font-size:12px}.sf-resource-course-actions .sf-text-link{font-size:11px}.sf-resource-related{padding:20px 16px}.sf-resource-subjects>a{font-size:12px}.sf-resource-steps h3{font-size:18px}}
@media(prefers-reduced-motion:reduce){.sf-resource-tile{transition:none}.sf-resource-tile:hover{transform:none}}

.sf-resource-hero .sf-kicker{display:block}.sf-resource-hero bdi{white-space:nowrap}
@media(max-width:360px){.sf-header-inner{flex-wrap:nowrap;gap:7px;padding-inline:12px}.sf-header .sf-brand{width:87px}.sf-header .sf-account-link{font-size:11px;padding:7px 9px;gap:5px}.sf-main-menu summary{font-size:11px;padding:7px}.sf-header .sf-account-link .sf-icon{width:18px;height:18px}}

/* Illustrated home entries: reserve image space, lazy load, keep compact on phones. */
.sf-resource-entry .sf-resource-tile{padding:0;overflow:hidden;display:flex;flex-direction:column}
.sf-resource-art{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:cover}
.sf-resource-copy{padding:22px 24px 24px;flex:1;display:flex;flex-direction:column}
.sf-resource-entry .sf-resource-copy h3{margin:0 0 8px;font-size:22px}
.sf-resource-entry .sf-resource-copy p{margin:0 0 14px;font-size:14px}
.sf-resource-entry .sf-resource-copy .sf-text-link{margin-top:auto;padding-top:8px}
@media(max-width:640px){
 .sf-resource-entry .sf-resource-tile{display:grid;grid-template-columns:112px minmax(0,1fr);align-items:stretch;min-height:136px}
 .sf-resource-art{width:112px;height:100%;min-height:136px;aspect-ratio:auto;object-fit:cover;object-position:center}
 .sf-resource-copy{padding:17px 15px;min-width:0}
 .sf-resource-entry .sf-resource-copy h3{font-size:19px;margin:0 0 6px}
 .sf-resource-entry .sf-resource-copy p{font-size:12px;margin:0 0 8px}
 .sf-resource-entry .sf-resource-copy .sf-text-link{font-size:11px;padding-top:4px;line-height:1.8}
}
@media(max-width:360px){.sf-resource-entry .sf-resource-tile{grid-template-columns:92px minmax(0,1fr)}.sf-resource-art{width:92px}.sf-resource-copy{padding:15px 12px}.sf-resource-entry .sf-resource-copy h3{font-size:17px}}