.kbShell {
    max-width: 1180px;
    margin: 0 auto;
    padding: 34px 18px 70px;
}

.kbHero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 24px;
    align-items: end;
    padding: 34px;
    border: 1px solid #bfdbfe;
    border-radius: 32px;
    background:
        radial-gradient(circle at 12% 15%, rgba(37,99,235,.16), transparent 30%),
        radial-gradient(circle at 92% 18%, rgba(16,185,129,.13), transparent 28%),
        linear-gradient(135deg, #ffffff, #eff6ff);
    box-shadow: 0 30px 80px rgba(15,23,42,.09);
}

.kbEyebrow {
    display: inline-flex;
    padding: 8px 13px;
    border-radius: 999px;
    background: #dbeafe;
    color: #1d4ed8;
    font-size: 12px;
    font-weight: 950;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.kbHero h1 {
    margin: 14px 0 10px;
    color: #0f172a;
    font-size: clamp(34px, 4vw, 58px);
    line-height: 1.02;
    letter-spacing: -.05em;
}

.kbHero p {
    max-width: 760px;
    margin: 0;
    color: #64748b;
    line-height: 1.65;
}

.kbSearchBox {
    padding: 18px;
    border-radius: 24px;
    background: rgba(255,255,255,.86);
    border: 1px solid #dbeafe;
    box-shadow: 0 18px 46px rgba(15,23,42,.06);
}

.kbSearchBox label {
    display: block;
    margin-bottom: 8px;
    color: #475569;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.kbSearchBox input {
    width: 100%;
    border: 1px solid #bfdbfe;
    border-radius: 16px;
    padding: 14px 15px;
    color: #0f172a;
    font: inherit;
    outline: none;
}

.kbSearchBox input:focus {
    box-shadow: 0 0 0 4px rgba(37,99,235,.14);
}

.kbQuickLinks {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 18px 0;
}

.kbQuickLinks a {
    text-decoration: none;
    padding: 10px 14px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid #dbeafe;
    color: #1d4ed8;
    font-weight: 850;
    box-shadow: 0 12px 34px rgba(15,23,42,.05);
}

.kbRoleNotice {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: center;
    margin-bottom: 22px;
    padding: 18px 20px;
    border-radius: 24px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
}

.kbRoleNotice strong,
.kbRoleNotice span {
    display: block;
}

.kbRoleNotice strong {
    color: #64748b;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .06em;
}

.kbRoleNotice span {
    margin-top: 4px;
    color: #0f172a;
    font-size: 20px;
    font-weight: 950;
}

.kbRoleNotice p {
    margin: 0;
    color: #64748b;
}

.kbSections {
    display: grid;
    gap: 22px;
}

.kbSection {
    padding: 24px;
    border-radius: 30px;
    background: #fff;
    border: 1px solid #dbeafe;
    box-shadow: 0 24px 70px rgba(15,23,42,.07);
}

.kbSection header {
    margin-bottom: 18px;
}

.kbSection header span {
    display: inline-flex;
    padding: 7px 11px;
    border-radius: 999px;
    background: #eef2ff;
    color: #1d4ed8;
    font-size: 12px;
    font-weight: 950;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.kbSection h2 {
    margin: 12px 0 0;
    max-width: 850px;
    color: #0f172a;
    font-size: clamp(24px, 3vw, 36px);
    line-height: 1.12;
    letter-spacing: -.035em;
}

.kbCards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.kbCard {
    border: 1px solid #e2e8f0;
    border-radius: 22px;
    background: linear-gradient(180deg, #ffffff, #f8fafc);
    overflow: hidden;
    transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.kbCard[open] {
    border-color: #bfdbfe;
    box-shadow: 0 16px 42px rgba(37,99,235,.08);
}

.kbCard summary {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
    cursor: pointer;
    padding: 18px;
    list-style: none;
}

.kbCard:not([open]) summary {
    min-height: 74px;
}

.kbCard summary::-webkit-details-marker {
    display: none;
}

.kbCard summary span {
    color: #0f172a;
    font-size: 18px;
    font-weight: 950;
}

.kbCard summary i {
    flex: 0 0 auto;
    font-style: normal;
    color: #2563eb;
    font-size: 12px;
    font-weight: 900;
}

.kbCard p {
    margin: 0;
    padding: 0 18px 14px;
    color: #64748b;
    line-height: 1.62;
}

.kbCard ol {
    display: grid;
    gap: 8px;
    margin: 0;
    padding: 0 18px 18px 40px;
    color: #0f172a;
    font-weight: 750;
}

.kbEmpty {
    margin-top: 20px;
    padding: 28px;
    border-radius: 24px;
    background: #fff;
    border: 1px dashed #94a3b8;
    text-align: center;
    color: #64748b;
}

.kbEmpty h2 {
    margin: 0 0 8px;
    color: #0f172a;
}

@media (max-width: 920px) {
    .kbHero {
        grid-template-columns: 1fr;
    }

    .kbCards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 680px) {
    .kbShell {
        padding: 18px 12px 48px;
    }

    .kbHero,
    .kbSection {
        padding: 20px;
        border-radius: 24px;
    }

    .kbRoleNotice {
        align-items: flex-start;
        flex-direction: column;
    }
}