.finter-bk{--bk-ink:#092e32;--bk-blue:#0d5461;--bk-mint:#eaf8f3;--bk-line:#c9dedb;--bk-orange:#ffcc66;background:#fff;border:1px solid var(--bk-line);border-radius:22px;overflow:hidden;color:var(--bk-ink);font:inherit;box-shadow:0 12px 35px rgba(4,49,56,.08);margin:28px 0}.finter-bk *{box-sizing:border-box}.finter-bk h2,.finter-bk h3,.finter-bk h4{color:var(--bk-ink);margin:0 0 13px}.finter-bk h2{font-size:clamp(1.6rem,3vw,2.4rem)}.finter-bk h3{font-size:1.35rem}.finter-bk p{line-height:1.65}.finter-bk .fbk-hero{padding:25px 27px;background:linear-gradient(120deg,#082c35,#106577);color:#fff}.finter-bk .fbk-hero h2{color:#fff}.finter-bk .fbk-hero p{margin:8px 0;color:#fff}.finter-bk .fbk-kicker{font-weight:800;letter-spacing:.035em;font-size:.8rem}.finter-bk .fbk-small{font-size:.87rem;opacity:.93}.finter-bk .fbk-nav{display:flex;flex-wrap:wrap;gap:7px;padding:12px 17px;background:#f2f9f7}.finter-bk button{cursor:pointer;font:inherit;border:1px solid #b7cfca;border-radius:11px;background:white;color:#123d45;padding:10px 14px;line-height:1.3;font-weight:650;transition:background .15s}.finter-bk button:hover{background:#d9f2e9}.finter-bk button:focus-visible,.finter-bk input:focus-visible{outline:3px solid #e99f00;outline-offset:2px}.finter-bk button[aria-selected="true"],.finter-bk .fbk-primary{background:#0b5962;color:#fff;border-color:#0b5962}.finter-bk .fbk-progress{padding:10px 23px;background:#eaf8f3;font-size:.93rem}.finter-bk .fbk-panel{padding:24px 26px}.finter-bk [hidden]{display:none!important}.finter-bk .fbk-modules{display:grid;gap:12px}.finter-bk details{border:1px solid var(--bk-line);border-radius:14px;padding:14px 16px;background:#fbfefd}.finter-bk summary{cursor:pointer;display:flex;justify-content:space-between;gap:12px;align-items:center}.finter-bk summary span{font-size:.75rem;color:#43656a}.finter-bk .fbk-action{background:#eaf8f3}.finter-bk .fbk-note{border-left:4px solid #e6a53e;background:#fffaea;padding:12px 14px;border-radius:6px}.finter-bk .fbk-answers{display:grid;gap:10px}.finter-bk .fbk-answers button{text-align:left;padding:14px}.finter-bk .fbk-answers button:disabled{cursor:default;opacity:1}.finter-bk .fbk-answers .is-correct{border:2px solid #198754;background:#e0f5e8}.finter-bk .fbk-answers .is-wrong{border:2px solid #d65c5c;background:#fff1ef}.finter-bk .fbk-feedback{margin:15px 0;padding:12px 16px;min-height:10px;border-radius:9px;background:#f2f9f7}.finter-bk .fbk-feedback:empty{display:none}.finter-bk .fbk-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:15px}.finter-bk .fbk-case-meta{font-size:.9rem;color:#3d6a71;margin-bottom:13px}.finter-bk fieldset{border:1px solid var(--bk-line);border-radius:12px;padding:15px;margin:0 0 14px}.finter-bk legend{font-weight:750;padding:0 6px}.finter-bk .fbk-radio{display:block;padding:6px 2px}.finter-bk .fbk-radio input{margin-right:8px}.finter-bk .fbk-mark{margin:9px 0 0;padding:10px;border-radius:8px;background:#f1f7f5}.finter-bk .fbk-exam-result{font-weight:750;margin:14px 0}.finter-bk .fbk-poll{padding:15px;border:1px solid var(--bk-line);border-radius:12px;margin-bottom:13px}.finter-bk .fbk-poll button{display:block;width:100%;margin:7px 0;text-align:left}.finter-bk .fbk-poll button[aria-pressed="true"]{background:#0b5962;color:white}.finter-bk .fbk-name-label{display:block;margin-bottom:5px;font-weight:750}.finter-bk input[data-name]{width:min(100%,430px);border:1px solid #9aafac;border-radius:9px;padding:12px;font-size:1rem;margin-bottom:15px}.finter-bk .fbk-footer{border-top:1px solid var(--bk-line);padding:13px 23px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;align-items:center}.finter-bk a{color:#0a5b6e;text-decoration:underline}.finter-bk .fbk-footer a{font-weight:750}@media(max-width:600px){.finter-bk .fbk-panel{padding:17px}.finter-bk .fbk-nav button{flex:1 1 42%;padding:10px 8px}.finter-bk .fbk-hero{padding:22px 18px}.finter-bk summary{display:block}.finter-bk summary span{display:block;margin-top:6px}}

.finter-bk .fbk-choice-row{display:flex;flex-wrap:wrap;gap:9px;margin:13px 0 18px}
.finter-bk [aria-pressed="true"]{background:#0b5962!important;color:#fff!important;border-color:#0b5962!important}
.finter-bk .fbk-rule-card{padding:20px;border:1px solid #c9dedb;border-radius:15px;background:#f7fcfa}
.finter-bk .fbk-rule-card dl{display:grid;grid-template-columns:minmax(100px,145px) 1fr;gap:8px 14px;margin:16px 0}
.finter-bk .fbk-rule-card dt{font-weight:800}.finter-bk .fbk-rule-card dd{margin:0}
.finter-bk .fbk-rule-alert{margin-top:15px;padding:16px;background:#fff6df;border-left:5px solid #e99c11;border-radius:10px}
.finter-bk .fbk-game-score{background:#eaf8f3;padding:10px 15px;border-radius:12px;font-weight:800}
.finter-bk .fbk-poll-result{font-size:.88rem;color:#173e46;margin-top:6px}
.finter-bk .fbk-poll-bar{border-radius:20px;background:#e7eff0;height:8px;margin-bottom:12px;overflow:hidden}
.finter-bk .fbk-poll-bar span{display:block;background:#148075;height:100%;border-radius:20px;transition:width .2s}
.finter-bk .fbk-poll-total{font-size:.84rem;color:#405c5f}
.finter-bk .fbk-error{color:#a1160d;font-weight:700}
@media(max-width:540px){.finter-bk .fbk-rule-card dl{grid-template-columns:1fr}.finter-bk .fbk-rule-card dt{margin-top:8px}.finter-bk .fbk-rule-card dd{margin-bottom:6px}}