.bh-home{--home-ink:#163149;--home-muted:#5d6d7d;--home-line:#e0e8ee;max-width:1120px;margin:0 auto;padding:46px 24px 12px;color:var(--home-ink)}
.bh-home a{text-decoration:none}.bh-home a:focus-visible,.bh-home [tabindex="-1"]:focus-visible{outline:3px solid #0061f2;outline-offset:5px;border-radius:5px}
.bh-home-intro{text-align:center;padding:12px 0 26px}.bh-home-eyebrow{font-size:11px;letter-spacing:.14em;font-weight:800;color:#40678b;margin:0 0 13px;display:block}
.bh-home-intro h1{font-size:clamp(30px,3.1vw,45px);line-height:1.2;font-weight:800;letter-spacing:-.035em;margin:0 0 20px;color:var(--home-ink)}.bh-home-intro h1 em{font-style:normal;color:#0061f2}.bh-home-lead{font-size:16px;line-height:1.85;color:var(--home-muted);margin:0}.bh-home-summary{display:flex;justify-content:center;gap:28px;flex-wrap:wrap;font-size:12px;color:var(--home-muted);margin:24px 0 0}.bh-home-summary strong{color:var(--home-ink);font-size:16px;margin-right:3px}
.bh-home-navigation{margin:0 0 26px;scroll-margin-top:24px}.bh-home-nav-label{text-align:center;color:var(--home-muted);font-size:12px;margin:0 0 13px}.bh-home-jumps{display:flex;flex-wrap:wrap;justify-content:center;gap:9px}.bh-home-jumps a{display:inline-flex;align-items:center;justify-content:space-between;gap:16px;min-height:46px;padding:10px 16px;background:#fff;border:1px solid #cfdeea;border-radius:10px;color:#174f85;font-size:13px;font-weight:750}.bh-home-jumps a:hover{border-color:#0061f2;background:#eef5ff}.bh-home-jumps a.bh-home-jump-exam{color:#9e285b;background:#fffafd;border-color:#ebdbe3}.bh-home-jumps a.bh-home-jump-exam:hover{border-color:#cc4780;background:#fff0f6}
.bh-home-membership{display:flex;align-items:center;gap:16px;border:1px solid #d3e6dd;background:#f0f8f4;padding:20px 22px;border-radius:12px;margin:30px 0 52px}.bh-home-membership-icon{display:flex;align-items:center;justify-content:center;flex:0 0 38px;height:38px;color:#278459;background:#fff;border-radius:50%;font-size:18px}.bh-home-membership strong{font-size:14px;color:#205541}.bh-home-membership p{font-size:12px;color:#466a5a;line-height:1.65;margin:4px 0 0}.bh-home-membership>a{display:inline-flex;align-items:center;gap:13px;white-space:nowrap;margin-left:auto;padding:10px 13px;border-radius:7px;font-weight:750;font-size:12px;color:#1d6749;background:white;border:1px solid #c5decf}
.bh-home-program{margin:0 0 56px}.bh-home-program-heading{display:flex;align-items:center;gap:17px;border-bottom:1px solid #cfdae3;padding:0 0 22px;margin:0 0 30px}.bh-home-program-icon{display:flex;align-items:center;justify-content:center;background:#e8f0ff;color:#0061f2;border-radius:12px;flex:0 0 48px;height:48px;font-size:23px}.bh-home-program-heading h2{font-size:23px;line-height:1.4;font-weight:800;color:var(--home-ink);margin:0 0 5px}.bh-home-program-heading p{font-size:13px;color:var(--home-muted);margin:0;line-height:1.7}
.bh-home-grade{display:block;margin:0 0 48px}.bh-home-grade-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:26px 0 10px}.bh-home-grade-heading .bh-home-eyebrow{margin:0 0 7px;font-size:10px}.bh-home-grade-heading h3{font-size:29px;font-weight:800;line-height:1.25;margin:0;letter-spacing:-.025em;scroll-margin-top:26px}.bh-home-grade-count{flex:0 0 auto;font-size:12px;color:var(--home-muted);background:#edf1f5;padding:7px 12px;border-radius:7px}.bh-home-grade-count>span{padding:0 5px}.bh-home-grade-description{font-size:14px;color:var(--home-muted);line-height:1.7;margin:0 0 24px}
.bh-home-unit{display:block;width:100%;box-sizing:border-box;background:white;border:1px solid var(--home-line);border-radius:12px;padding:23px 26px;margin:0 0 32px;box-shadow:0 3px 12px rgba(22,49,73,.025)}.bh-home-unit-heading{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:0 0 18px}.bh-home-unit-caption{font-size:10px;font-weight:650;color:var(--home-muted)}.bh-home-unit-caption>span{padding:0 5px;color:#a1aeb9}.bh-home-unit-heading h4{font-size:22px;line-height:1.4;font-weight:750;color:var(--home-ink);margin:5px 0 0}.bh-home-unit-link{flex:0 0 auto;display:inline-flex;align-items:center;gap:9px;min-height:42px;font-size:12px;font-weight:700;color:#0061f2}.bh-home-unit-link:hover{color:#bf2866}
.bh-home-topics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 25px;list-style:none;padding:0;margin:0}.bh-home-topics>li{min-width:0;margin:0}.bh-home-topic{display:flex;align-items:center;gap:10px;min-height:62px;height:100%;padding:13px 1px;border-top:1px solid #edf1f4;color:#2e465b;line-height:1.65;font-size:13px}.bh-home-topic:hover{color:#0054d3;background:#f8fbff}.bh-home-topic-number{flex:0 0 22px;color:#8697a6;font-size:10px;font-weight:700}.bh-home-topic-name{flex:1;min-width:0;overflow-wrap:anywhere}.bh-home-topic-views{display:inline-flex;align-items:center;gap:4px;flex:0 0 auto;color:#8794a0;font-size:10px;white-space:nowrap}.bh-home-topic-arrow{font-size:16px;color:#0061f2;flex:0 0 auto}.bh-home-empty{color:var(--home-muted);font-size:13px;margin:0}.bh-home-grade-end{text-align:right;margin-top:-14px}.bh-home-grade-end a{display:inline-flex;align-items:center;gap:10px;min-height:44px;color:#536d84;font-size:12px}
.bh-home-next{padding:29px 0 8px;border-top:1px solid #cfdae3;margin:0 0 20px}.bh-home-next h2{font-size:25px;font-weight:800;line-height:1.4;margin:0 0 8px;color:var(--home-ink)}.bh-home-next p:not(.bh-home-eyebrow){color:var(--home-muted);font-size:14px;line-height:1.8;margin:0 0 20px}.bh-home-next>div{display:flex;flex-wrap:wrap;gap:12px}.bh-home-next a{display:flex;align-items:center;justify-content:space-between;gap:25px;background:#fff;border:1px solid var(--home-line);border-radius:8px;min-height:46px;padding:12px 17px;color:#17588d;font-size:13px;font-weight:650}
@media(max-width:760px){.bh-home{padding:24px 16px 6px}.bh-home-intro{padding:8px 0 23px}.bh-home-intro h1{font-size:32px;line-height:1.25}.bh-home-lead{font-size:14px}.bh-home-lead br{display:none}.bh-home-summary{gap:14px;font-size:11px;margin-top:18px}.bh-home-summary strong{font-size:14px}.bh-home-jumps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.bh-home-jumps a{font-size:12px;padding:10px 12px}.bh-home-membership{flex-wrap:wrap;gap:12px;padding:17px;margin:24px 0 38px}.bh-home-membership>div{flex:1;min-width:190px}.bh-home-membership strong{font-size:13px}.bh-home-membership>a{margin:0 0 0 50px}.bh-home-program-heading{align-items:flex-start;gap:12px;margin-bottom:24px;padding-bottom:18px}.bh-home-program-icon{flex-basis:38px;height:38px;font-size:19px;border-radius:9px}.bh-home-program-heading h2{font-size:21px}.bh-home-program-heading p{font-size:12px}.bh-home-grade-heading h3{font-size:27px}.bh-home-grade-count{font-size:10px;padding:6px 8px}.bh-home-grade-description{font-size:13px}.bh-home-unit{padding:19px 16px;margin-bottom:26px}.bh-home-unit-heading{align-items:flex-start;gap:10px;margin-bottom:13px}.bh-home-unit-heading h4{font-size:19px}.bh-home-unit-link{font-size:11px;gap:5px}.bh-home-unit-caption{font-size:9px}.bh-home-topics{display:block}.bh-home-topic{font-size:13px;gap:8px;padding:13px 0;min-height:57px}.bh-home-topic-number{flex-basis:18px}.bh-home-topic-views{font-size:9px}.bh-home-grade{margin-bottom:32px}.bh-home-program{margin-bottom:38px}.bh-home-next h2{font-size:23px}.bh-home-next>div{display:block}.bh-home-next a{margin-bottom:10px}}