.kdb-subhero {
    position: relative;
    height: 280px;
    background-size: cover;
    background-position: center 40%;
    color: #fff;
}

.kdb-subhero-shade {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.28);
}

.kdb-subhero-copy {
    position: relative;
    z-index: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.kdb-subhero-copy p {
    margin: 0 0 8px;
    font-size: 14px;
}

.kdb-subhero-copy h1 {
    margin: 0;
    font-size: 40px;
    font-weight: 500;
    letter-spacing: -0.03em;
}

.kdb-subhero-crumb {
    margin-top: 16px;
    display: flex;
    gap: 10px;
    align-items: center;
    font-size: 13px;
}

.kdb-subhero-crumb a {
    color: #fff;
    text-decoration: none;
}

.kdb-subhero-crumb span::before {
    content: ">";
    margin-right: 10px;
    opacity: 0.8;
}

.kdb-crumbbar {
    max-width: 1080px;
    margin: -22px auto 0;
    position: relative;
    z-index: 2;
    background: #fff;
    border: 1px solid #ececec;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
    display: flex;
    align-items: stretch;
    min-height: 52px;
}

.kdb-crumbbar a,
.kdb-crumbbar span,
.kdb-crumbbar strong {
    display: flex;
    align-items: center;
    padding: 0 22px;
    border-right: 1px solid #eee;
    color: #444;
    text-decoration: none;
    font-size: 14px;
    font-weight: 400;
}

.kdb-about-main {
    max-width: 1080px;
    margin: 0 auto;
    padding: 72px 24px 96px;
}

.kdb-about-visual {
    position: relative;
    margin-bottom: 56px;
}

.kdb-about-visual img {
    display: block;
    width: 78%;
    height: 320px;
    object-fit: cover;
}

.kdb-about-card {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 340px;
    min-height: 180px;
    background: #3d6fbe;
    color: #fff;
    padding: 36px 28px;
    box-sizing: border-box;
}

.kdb-about-card p {
    margin: 0;
    font-size: 16px;
    line-height: 1.7;
    letter-spacing: -0.03em;
}

.kdb-about-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    color: #666;
    font-size: 14px;
    line-height: 1.85;
}

.kdb-about-cols p {
    margin: 0;
}

.kdb-about-sign {
    margin: 64px 0 0;
    text-align: right;
    color: #222;
    font-size: 16px;
}

.kdb-about-sign span {
    margin-right: 8px;
    font-weight: 700;
}

.kdb-nav a.is-on {
    color: #fff;
    font-weight: 700;
}

.kdb-company {
    max-width: 980px;
    margin: 0 auto;
    padding: 56px 24px 96px;
}

.kdb-company-photo {
    display: block;
    width: 100%;
    height: 360px;
    object-fit: cover;
    margin-bottom: 48px;
}

.kdb-company h2 {
    margin: 0 0 18px;
    text-align: center;
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.kdb-company-lead {
    margin: 0 auto 36px;
    max-width: 760px;
    text-align: center;
    color: #666;
    font-size: 15px;
    line-height: 1.8;
}

.kdb-company-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 72px;
    font-size: 14px;
}

.kdb-company-table th,
.kdb-company-table td {
    border-bottom: 1px solid #ececec;
    padding: 16px 12px;
    text-align: left;
    vertical-align: top;
    line-height: 1.7;
}

.kdb-company-table th {
    width: 140px;
    color: #222;
    font-weight: 700;
    background: #fafafa;
}

.kdb-company-table td {
    color: #555;
}

.kdb-company-belief-title {
    margin-top: 12px;
}

.kdb-beliefs,
.kdb-value-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 36px;
    text-align: center;
}

.kdb-beliefs h3,
.kdb-value-cards h3 {
    margin: 12px 0 8px;
    font-size: 16px;
    font-weight: 700;
}

.kdb-beliefs p,
.kdb-value-cards p {
    margin: 0;
    color: #777;
    font-size: 13px;
    line-height: 1.7;
}

.kdb-belief-icon {
    display: inline-flex;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    color: #3d6fbe;
    font-size: 22px;
}

.kdb-value-cards {
    grid-template-columns: repeat(4, 1fr);
    margin-top: 64px;
}

.kdb-value-cards article {
    border: 1px solid #eee;
    min-height: 220px;
    padding: 28px 16px;
    box-sizing: border-box;
}

.kdb-value-cards span {
    display: inline-flex;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid #ddd;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: #3d6fbe;
}

.kdb-history {
    max-width: 980px;
    margin: 0 auto;
    padding: 72px 24px 40px;
}

.kdb-timeline {
    list-style: none;
    margin: 0;
    padding: 0 0 24px;
    position: relative;
}

.kdb-timeline::before {
    content: "";
    position: absolute;
    top: 8px;
    bottom: 8px;
    left: 50%;
    width: 1px;
    background: #e4e4e4;
}

.kdb-timeline li {
    width: 46%;
    margin: 0 0 48px;
    position: relative;
}

.kdb-timeline li.is-left { margin-right: auto; text-align: right; }
.kdb-timeline li.is-right { margin-left: auto; text-align: left; }

.kdb-timeline h2 {
    margin: 0 0 12px;
    font-size: 32px;
    font-weight: 500;
    letter-spacing: -0.03em;
}

.kdb-timeline p {
    margin: 0;
    color: #666;
    font-size: 14px;
    line-height: 1.8;
}

.kdb-timeline li::after {
    content: "";
    position: absolute;
    top: 14px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #3d6fbe;
}

.kdb-timeline li.is-left::after { right: -8.2%; }
.kdb-timeline li.is-right::after { left: -8.2%; }

.kdb-history-photo {
    display: block;
    width: 280px;
    height: 180px;
    object-fit: cover;
    margin: 12px 0 48px;
}

.kdb-location {
    max-width: 1080px;
    margin: 0 auto;
    padding: 48px 24px 80px;
}

.kdb-location-map {
    height: 480px;
    background: #eee;
}

.kdb-location-map iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.kdb-location-info {
    margin-top: 28px;
}

.kdb-location-info h2 {
    margin: 0 0 8px;
    font-size: 22px;
    font-weight: 700;
}

.kdb-location-info p {
    margin: 0 0 12px;
    color: #555;
}

.kdb-location-info a {
    color: #1f6feb;
    text-decoration: none;
}

.kdb-aiq {
    max-width: 980px;
    margin: 0 auto;
    padding: 56px 24px 88px;
}

.kdb-aiq h2 {
    margin: 36px 0 16px;
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.kdb-aiq h2:first-child {
    margin-top: 0;
}

.kdb-aiq-lead {
    margin: 0 0 28px;
    color: #555;
    font-size: 15px;
    line-height: 1.8;
}

.kdb-aiq-arch {
    display: block;
    width: 100%;
    height: auto;
    background: #fff;
    border: 1px solid #eee;
}

.kdb-aiq-shots {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 36px;
}

.kdb-aiq-shots article {
    border: 1px solid #eee;
    background: #fff;
    text-align: center;
}

.kdb-aiq-shots img {
    display: block;
    width: 100%;
    height: 140px;
    object-fit: cover;
    object-position: top;
    background: #f6f7f9;
}

.kdb-aiq-shots h3 {
    margin: 0;
    padding: 12px 8px 14px;
    font-size: 14px;
    font-weight: 500;
}

.kdb-eval {
    max-width: 1080px;
    margin: 0 auto;
    padding: 64px 24px 96px;
}

.kdb-eval-row {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
    align-items: start;
    margin-bottom: 64px;
}

.kdb-eval-board {
    border: 1px solid #e5e5e5;
    background: #f6f7f9;
    padding: 22px 22px 18px;
}

.kdb-eval-board h2,
.kdb-eval h3 {
    margin: 0 0 16px;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.kdb-eval h3 {
    margin-top: 18px;
    font-size: 16px;
}

.kdb-eval p,
.kdb-eval li {
    color: #444;
    font-size: 15px;
    line-height: 1.85;
}

.kdb-eval p { margin: 0 0 14px; }

.kdb-eval ul,
.kdb-eval-legend {
    margin: 0;
    padding-left: 18px;
}

.kdb-eval-metrics {
    display: grid;
    gap: 12px;
}

.kdb-eval-metrics > div {
    background: #fff;
    border: 1px solid #ececec;
    padding: 14px 16px;
}

.kdb-eval-metrics p {
    display: flex;
    justify-content: space-between;
    margin: 0 0 8px;
    font-size: 14px;
    color: #222;
}

.kdb-eval-metrics strong {
    font-weight: 500;
    color: #666;
}

.kdb-eval-bar {
    height: 8px;
    background: #e8e8e8;
    border-radius: 99px;
    overflow: hidden;
}

.kdb-eval-bar span {
    display: block;
    height: 100%;
    background: #3d7ad6;
}

.kdb-eval-bar.is-green span { background: #2f9e6b; }
.kdb-eval-bar.is-navy span { background: #243e73; }

.kdb-eval-legend {
    margin-top: 16px;
    color: #555;
    font-size: 13px;
}

.kdb-eval-h {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    margin: 0 0 16px;
    font-size: 22px;
    line-height: 1.45;
    letter-spacing: -0.03em;
}

.kdb-eval-h i {
    flex: 0 0 28px;
    width: 28px;
    height: 28px;
    margin-top: 2px;
    border-radius: 50%;
    background: #2f9e6b;
    color: #fff;
    font-style: normal;
    font-size: 14px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.kdb-eval-flow {
    list-style: none;
    margin: 0;
    padding: 8px 8px 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px 18px;
}

.kdb-eval-flow li {
    min-height: 74px;
    margin: 0;
    background: #1f4f93;
    color: #fff;
    clip-path: polygon(12% 0, 88% 0, 100% 50%, 88% 100%, 12% 100%, 0 50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.3;
}

.kdb-eval-flow span {
    display: block;
    margin-bottom: 2px;
    font-size: 12px;
    opacity: 0.8;
}

.kdb-eval-figure {
    display: block;
    width: 100%;
    height: auto;
    background: #fff;
}

.kdb-eval-feed {
    border-top: 1px solid #eee;
    padding-top: 36px;
}

.kdb-eval-feed h2 {
    margin: 0 auto 18px;
    width: max-content;
    padding-bottom: 8px;
    border-bottom: 2px solid #222;
    font-size: 16px;
    font-weight: 700;
    text-align: center;
}

.kdb-eval-feed ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.kdb-eval-feed li {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
    padding: 11px 0 11px 18px;
    position: relative;
    border-bottom: 1px solid #f2f2f2;
}

.kdb-eval-feed li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 18px;
    width: 8px;
    height: 8px;
    background: #d64545;
}

.kdb-eval-feed a {
    color: #333;
    text-decoration: none;
}

.kdb-eval-feed a:hover { text-decoration: underline; }

.kdb-eval-feed time {
    flex: 0 0 auto;
    color: #888;
    font-size: 13px;
}

.kdb-eval-news {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 24px;
    align-items: start;
    border-top: 1px solid #eee;
    padding-top: 28px;
}

.kdb-eval-news ul {
    list-style: none;
    padding: 0;
}

.kdb-eval-news li {
    position: relative;
    padding: 8px 0 8px 16px;
}

.kdb-eval-news li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 16px;
    width: 7px;
    height: 7px;
    background: #d64545;
}

.kdb-eval-news a {
    color: #333;
    text-decoration: none;
}

.kdb-eval-news a:hover { text-decoration: underline; }

.kdb-eval-more {
    color: #1f4f93;
    font-size: 14px;
    white-space: nowrap;
}

.kdb-admin-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px 28px;
    text-align: center;
    margin-bottom: 64px;
}

.kdb-admin-icon {
    width: 92px;
    height: 92px;
    margin: 0 auto 18px;
    background: #f2f2f2;
    display: flex;
    align-items: center;
    justify-content: center;
}

.kdb-admin-icon svg {
    width: 36px;
    height: 36px;
    fill: none;
    stroke: #9a9a9a;
    stroke-width: 2.4;
    stroke-linejoin: round;
    stroke-linecap: round;
}

.kdb-admin-icon rect,
.kdb-admin-icon circle,
.kdb-admin-icon path {
    fill: none;
    stroke: #9a9a9a;
    stroke-width: 2.4;
}

.kdb-admin-grid h2 {
    margin: 0 0 10px;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.kdb-admin-grid p {
    margin: 0;
    color: #555;
    font-size: 14px;
    line-height: 1.75;
}

.kdb-cert-top {
    display: grid;
    grid-template-columns: 0.9fr 1fr 1fr;
    gap: 28px;
    align-items: start;
    margin-bottom: 36px;
}

.kdb-cert-top h2 {
    margin: 0 0 12px;
    font-size: 18px;
    font-weight: 700;
}

.kdb-cert-top ul,
.kdb-cert-steps {
    margin: 0;
    padding-left: 18px;
    color: #444;
    line-height: 1.8;
}

.kdb-cert-badge {
    width: 148px;
    height: 148px;
    margin: 0 0 16px;
    border-radius: 50%;
    border: 10px solid #1f4e8c;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #1f4e8c;
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: -0.03em;
}

.kdb-cert-steps {
    list-style: none;
    padding: 0;
}

.kdb-cert-steps li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
    padding: 12px 14px;
    background: #f4f7fb;
}

.kdb-cert-steps span {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #1f4e8c;
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
}

.kdb-cert-figure {
    margin-bottom: 28px;
}

.kdb-cert-photos {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 28px;
    align-items: center;
    margin-bottom: 36px;
}

.kdb-cert-photos img,
.kdb-cert-stack img {
    display: block;
    width: 100%;
    height: auto;
}

.kdb-cert-stack {
    display: grid;
    gap: 28px;
    margin-bottom: 40px;
}

.kdb-course-count {
    margin: 0 0 18px;
    color: #888;
    font-size: 13px;
}

.kdb-course-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px 22px;
}

.kdb-course-card {
    color: inherit;
    text-decoration: none;
}

.kdb-course-card img {
    display: block;
    width: 100%;
    height: 180px;
    object-fit: cover;
    background: #111;
}

.kdb-course-card h2 {
    margin: 14px 0 8px;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.45;
}

.kdb-course-card p,
.kdb-course-meta {
    margin: 0;
    color: #888;
    font-size: 13px;
}

.kdb-course-detail h2 {
    margin: 0 0 8px;
    font-size: 28px;
    letter-spacing: -0.03em;
}

.kdb-course-meta { margin-bottom: 22px; }

.kdb-course-player {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    background: #000;
}

.kdb-course-player iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.kdb-course-link {
    margin: 16px 0;
    font-size: 14px;
}

.kdb-course-link a,
.kdb-course-detail > p a {
    color: #1f4f93;
    text-decoration: none;
}

.kdb-faq article {
    border-bottom: 1px solid #ececec;
}

.kdb-faq-q {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 20px 4px;
    border: 0;
    background: transparent;
    text-align: left;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: -0.03em;
    cursor: pointer;
}

.kdb-faq-q::after {
    content: "+";
    color: #1f4e8c;
    font-size: 22px;
    font-weight: 400;
}

.kdb-faq article.is-open .kdb-faq-q::after { content: "–"; }

.kdb-faq-a {
    display: none;
    padding: 0 4px 20px;
    color: #444;
    line-height: 1.8;
}

.kdb-faq article.is-open .kdb-faq-a { display: block; }

.kdb-faq-a p { margin: 0; }

.kdb-consult {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px 20px;
    max-width: 760px;
}

.kdb-consult label {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
}

.kdb-consult .is-wide { grid-column: 1 / -1; }

.kdb-consult input,
.kdb-consult select,
.kdb-consult textarea {
    width: 100%;
    box-sizing: border-box;
    border: 1px solid #ddd;
    padding: 12px 14px;
    font: inherit;
    font-weight: 400;
}

.kdb-consult button {
    grid-column: 1 / -1;
    justify-self: start;
    border: 0;
    background: #1f4e8c;
    color: #fff;
    padding: 12px 28px;
    font-size: 15px;
    cursor: pointer;
}

.kdb-consult-note {
    grid-column: 1 / -1;
    margin: 0;
    color: #1f4e8c;
}

.kdb-board-count {
    margin: 0 0 12px;
    color: #888;
    font-size: 13px;
}

.kdb-board {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.kdb-board th {
    padding: 12px 8px;
    border-top: 1px solid #222;
    border-bottom: 1px solid #ddd;
    color: #222;
    font-weight: 700;
    text-align: center;
}

.kdb-board td {
    padding: 14px 8px;
    border-bottom: 1px solid #eee;
    text-align: center;
    color: #444;
}

.kdb-board td:nth-child(2),
.kdb-board th:nth-child(2) { text-align: left; }

.kdb-board a {
    color: #222;
    text-decoration: none;
}

.kdb-board a:hover { text-decoration: underline; }

.kdb-board tr.is-pin { background: #fff7f7; }

.kdb-board-pin {
    display: inline-block;
    padding: 2px 8px;
    background: #d64545;
    color: #fff;
    font-size: 12px;
}

.kdb-board-new {
    display: inline-block;
    margin-left: 6px;
    padding: 1px 5px;
    background: #e85a4f;
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    vertical-align: middle;
}

.kdb-board-empty { padding: 40px 8px; color: #888; }

.kdb-board .is-no { width: 72px; }
.kdb-board .is-author { width: 110px; }
.kdb-board .is-view { width: 70px; }
.kdb-board .is-date { width: 90px; }

.kdb-board-pages {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 28px;
}

.kdb-board-pages a {
    min-width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #ddd;
    color: #333;
    text-decoration: none;
    font-size: 14px;
}

.kdb-board-pages a.is-on {
    background: #1f4e8c;
    border-color: #1f4e8c;
    color: #fff;
}

.kdb-notice-detail h2 {
    margin: 0 0 8px;
    font-size: 26px;
    letter-spacing: -0.03em;
}

.kdb-notice-body {
    margin: 24px 0 32px;
    padding: 24px 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
    line-height: 1.8;
    color: #333;
}

.kdb-notice-body p { margin: 0 0 8px; }

.kdb-notice-detail > p a {
    color: #1f4f93;
    text-decoration: none;
}

@media (max-width: 860px) {
    .kdb-about-visual img {
        width: 100%;
        height: 220px;
    }
    .kdb-about-card {
        position: static;
        transform: none;
        width: auto;
        margin-top: 16px;
    }
    .kdb-about-cols {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .kdb-subhero { height: 220px; }
    .kdb-subhero-copy h1 { font-size: 30px; }
    .kdb-company-photo { height: 200px; }
    .kdb-beliefs,
    .kdb-value-cards { grid-template-columns: 1fr; }
    .kdb-timeline::before { left: 8px; }
    .kdb-timeline li,
    .kdb-timeline li.is-left,
    .kdb-timeline li.is-right {
        width: auto;
        margin: 0 0 32px 28px;
        text-align: left;
    }
    .kdb-timeline li.is-left::after,
    .kdb-timeline li.is-right::after { left: -24px; right: auto; }
    .kdb-aiq-shots { grid-template-columns: 1fr 1fr; }
    .kdb-subhero-copy h1 { font-size: 26px; }
    .kdb-eval-row,
    .kdb-eval-news { grid-template-columns: 1fr; }
    .kdb-eval-feed li { align-items: flex-start; }
    .kdb-eval-feed time { font-size: 12px; }
    .kdb-admin-grid,
    .kdb-cert-top,
    .kdb-cert-photos,
    .kdb-course-grid,
    .kdb-consult { grid-template-columns: 1fr; }
    .kdb-board .is-author,
    .kdb-board .is-view { display: none; }
    .kdb-eval-flow { grid-template-columns: 1fr 1fr; }
}