.bank-page{--bank-navy:#0B2A63;--bank-blue:#1E3A8A;--bank-orange:#FF8C00;background:#f4f7fc;color:#243652}
.bank-page *{box-sizing:border-box}
.bank-page .bank-main{overflow:clip}
.bank-page .bank-hero{background:linear-gradient(120deg,#061d43,#0f3877 48%,#164b9b);color:#fff;padding:38px 0 42px}
.bank-page .bank-hero-panel{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);gap:clamp(28px,5vw,72px);align-items:center}
.bank-page .bank-hero-copy{min-width:0}
.bank-page .breadcrumb{font-size:.83rem;color:#c9dbfa;margin-bottom:25px}
.bank-page .breadcrumb a{color:#eaf2ff;text-underline-offset:3px}
.bank-page .bank-kicker{display:block;color:#ffbd68;font-size:.76rem;letter-spacing:.15em;text-transform:uppercase;font-weight:800}
.bank-page .bank-hero h1{color:#fff;font-size:clamp(2.35rem,4.3vw,4rem);line-height:1.08;letter-spacing:-.045em;max-width:700px;margin:14px 0 18px}
.bank-page .bank-hero h1 em{font-style:normal;color:#ff9f1c}
.bank-page .bank-hero-copy>p{font-size:clamp(1rem,1.35vw,1.14rem);line-height:1.7;color:#e0eafa;max-width:56ch;margin:0}
.bank-page .bank-hero-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}
.bank-page .bank-hero-links a{display:inline-flex;align-items:center;justify-content:center;min-height:47px;padding:11px 20px;border-radius:10px;text-decoration:none;font-size:.92rem;font-weight:800;background:linear-gradient(135deg,#ff9f1c,#ff7900);color:#102653;box-shadow:0 8px 18px #071d3a40}
.bank-page .bank-hero-links a:last-child{background:transparent;border:1px solid #c6d8f3;color:#fff;box-shadow:none}
.bank-page .bank-hero-preview{margin:0;background:#fff;color:#1d3156;border-radius:22px;padding:22px 24px;box-shadow:0 22px 45px #04163070;transform:rotate(1deg)}
.bank-page .preview-top{display:flex;justify-content:space-between;gap:12px;align-items:center;border-bottom:1px solid #dce6f4;padding-bottom:12px;font-size:.76rem;font-weight:800;color:#446184}
.bank-page .preview-top span:last-child{color:#9b5a07;background:#fff1d8;padding:5px 9px;border-radius:999px}
.bank-page .preview-course{font-weight:800;color:#2454a4;font-size:.77rem;margin:17px 0 7px}
.bank-page .bank-hero-preview h2{font-size:1.18rem;line-height:1.3;margin:0 0 7px;color:#102653}
.bank-page .preview-question{font-size:.83rem;line-height:1.55;margin:0 0 12px;color:#485c78}
.bank-page .preview-options{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px;margin:0;padding:0;list-style:none}
.bank-page .preview-options li{text-align:center;border:1px solid #dce6f4;background:#f7faff;border-radius:8px;padding:8px 2px;font-weight:800;font-size:.78rem;white-space:nowrap}
.bank-page .preview-options li.correct{border-color:#54ad83;background:#e9f8f0;color:#176043}
.bank-page .preview-solution{margin-top:12px;padding:10px 12px;border-left:3px solid #ff9f1c;background:#f5f8fe;font-size:.78rem;line-height:1.45}
.bank-page .preview-solution strong{display:block;color:#0B2A63}
.bank-page .bank-layout{display:block;padding-top:23px;padding-bottom:70px}
.bank-page .bank-toc{display:flex;gap:8px;align-items:center;overflow-x:auto;padding:0 0 15px;border-bottom:1px solid #d5e0ee;scrollbar-width:thin}
.bank-page .bank-toc strong{font-size:.81rem;color:#365270;white-space:nowrap;margin-right:8px}
.bank-page .bank-toc a{white-space:nowrap;padding:8px 12px;border-radius:999px;border:1px solid #cfdef0;background:#fff;color:#164482;text-decoration:none;font-size:.81rem;font-weight:750}
.bank-page .bank-content{min-width:0}
.bank-page .bank-content>.section{background:none;border:0;box-shadow:none;border-radius:0;padding:40px 0 0;margin:0;scroll-margin-top:100px}
.bank-page .bank-content h2{display:block;font-size:clamp(1.65rem,2.6vw,2.25rem);line-height:1.2;color:#0B2A63;letter-spacing:-.025em;margin:0 0 13px}
.bank-page .bank-content h3{color:#0B2A63;line-height:1.35}
.bank-page .bank-content p,.bank-page .bank-content li{line-height:1.7}
.bank-page .bank-content>.section>p{max-width:78ch}
.bank-page .bank-content a{color:#1E3A8A;text-underline-offset:3px}
.bank-page .sample-intro{color:#52637d;margin:0 0 13px}
.bank-page .sample-stat{display:inline-block;color:#9b5a07;font-weight:800;font-size:.86rem;margin:0 0 8px}
.bank-page .sample-filters{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 24px}
.bank-page .sample-filters[hidden],.bank-page .sample-card[hidden]{display:none}
.bank-page .sample-filter{font:inherit;font-size:.84rem;font-weight:750;line-height:1.25;padding:9px 13px;border:1px solid #c2d4ec;border-radius:999px;background:#fff;color:#1e3a8a;cursor:pointer}
.bank-page .sample-filter[aria-pressed=true]{background:#1e3a8a;border-color:#1e3a8a;color:#fff}
.bank-page .sample-list{display:grid;grid-template-columns:minmax(0,860px);gap:18px;align-items:start}
.bank-page .sample-card{min-width:0;padding:25px;background:#fff;border:1px solid #dbe5f2;border-radius:18px;box-shadow:0 13px 25px #102b5710}
.bank-page .sample-topline{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.bank-page .sample-number,.bank-page .sample-course{display:inline-block;border-radius:999px;padding:5px 10px;font-size:.75rem;font-weight:800}
.bank-page .sample-number{background:#fff1d8;color:#8b500a}
.bank-page .sample-course{background:#e8f0fc;color:#174789}
.bank-page .sample-card h3{font-size:1.2rem;margin:0 0 8px}
.bank-page .sample-short{color:#566985;font-size:.85rem;margin:0 0 14px}
.bank-page .sample-question{color:#162d52;font-weight:700;margin:0 0 13px}
.bank-page .sample-data{width:100%;border-collapse:collapse;font-size:.82rem;margin:0 0 15px}
.bank-page .sample-data th,.bank-page .sample-data td{text-align:left;border-bottom:1px solid #e1e8f2;padding:6px 8px}
.bank-page .sample-data th{background:#f2f6fc;color:#1d3b6b}
.bank-page .sample-card fieldset{min-width:0;border:0;margin:0;padding:0}
.bank-page .sample-card legend{font-weight:800;color:#203858;padding:0 0 9px}
.bank-page .sample-options{display:grid;gap:7px}
.bank-page .sample-option{display:flex;align-items:center;gap:10px;overflow-wrap:anywhere;border:1px solid #d8e3f0;border-radius:9px;padding:10px 12px;cursor:pointer}
.bank-page .sample-option:hover,.bank-page .sample-option:has(input:checked){border-color:#1E3A8A;background:#eef5ff}
.bank-page .sample-option input{flex:none;accent-color:#1E3A8A}
.bank-page .sample-option strong{color:#0B2A63}
.bank-page .sample-check{font:inherit;border:0;border-radius:9px;background:#1E3A8A;color:#fff;font-weight:800;padding:10px 15px;margin-top:14px;cursor:pointer}
.bank-page .sample-feedback{min-height:1.5em;margin:9px 0 0;font-weight:800}
.bank-page .sample-feedback[data-result=correct]{color:#14613e}
.bank-page .sample-feedback[data-result=incorrect]{color:#92372f}
.bank-page .sample-solution{border-top:1px solid #dce6f3;margin-top:14px;padding-top:13px}
.bank-page .sample-solution summary{cursor:pointer;font-weight:800;color:#164482;width:fit-content}
.bank-page .sample-solution p{margin:9px 0 0}
.bank-page .sample-caution{border-left:3px solid #ff9f1c;padding-left:12px;color:#576479}
.bank-page .sample-reference{overflow-wrap:anywhere;font-size:.83rem}
.bank-page .bank-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:18px}
.bank-page .bank-card{border-left:3px solid #ff9f1c;padding:8px 20px;background:#eaf0fa;border-radius:0 10px 10px 0}
.bank-page .bank-card strong{display:block;color:#0B2A63}
.bank-page .bank-card p{font-size:.9rem;margin:4px 0 0}
.bank-page .bank-note{max-width:78ch;background:#e7effa;border-radius:10px;padding:15px 19px;margin-top:20px;color:#4f6077}
.bank-page .bank-faq details{border-bottom:1px solid #d4e0ef;padding:14px 0}
.bank-page .bank-faq summary{cursor:pointer;font-weight:800;color:#0B2A63}
.bank-page :is(a,button,input,summary):focus-visible{outline:3px solid #ff9f1c;outline-offset:3px}
@media(max-width:980px){.bank-page .bank-hero-panel{grid-template-columns:1fr}.bank-page .bank-hero-preview{max-width:610px;transform:none}.bank-page .sample-list{grid-template-columns:1fr}}
@media(max-width:650px){.bank-page .bank-hero{padding:26px 0 29px}.bank-page .bank-hero-panel{gap:24px}.bank-page .breadcrumb{margin-bottom:16px}.bank-page .bank-hero h1{font-size:clamp(2.2rem,10vw,3.1rem)}.bank-page .bank-hero-copy>p{font-size:.97rem}.bank-page .bank-hero-links{margin-top:20px}.bank-page .bank-hero-links a{width:100%}.bank-page .bank-hero-preview{padding:16px;border-radius:16px}.bank-page .preview-options{gap:3px}.bank-page .preview-options li{font-size:.68rem}.bank-page .bank-layout{padding-top:15px}.bank-page .bank-toc strong{display:none}.bank-page .bank-content>.section{padding-top:30px;scroll-margin-top:86px}.bank-page .sample-card{padding:18px}.bank-page .bank-cards{grid-template-columns:1fr}.bank-page .sample-data{font-size:.73rem}}