.thc-epk-header {
    --thc-epk-accent: #003a6f;
    --thc-epk-accent-dark: #022949;
    --thc-epk-border: rgba(0, 58, 111, 0.16);
    --thc-epk-surface: #f6f9fc;
    --thc-epk-shadow: 0 22px 50px rgba(2, 24, 45, 0.1);
    position: relative;
    margin: 0 auto 54px;
    padding: 38px 40px;
    border: 1px solid var(--thc-epk-border);
    border-radius: 28px;
    background: linear-gradient(135deg, #ffffff 0%, var(--thc-epk-surface) 100%);
    box-shadow: var(--thc-epk-shadow);
    overflow: hidden;
}

.thc-epk-header::before,
.thc-epk-header::after {
    content: "";
    position: absolute;
    border-radius: 999px;
    pointer-events: none;
}

.thc-epk-header::before {
    top: -80px;
    right: -120px;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(0, 58, 111, 0.14) 0%, rgba(0, 58, 111, 0) 72%);
}

.thc-epk-header::after {
    bottom: -140px;
    left: -120px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(225, 194, 127, 0.18) 0%, rgba(225, 194, 127, 0) 72%);
}

.thc-epk-header__inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(300px, 0.95fr);
    gap: 28px;
    align-items: start;
}

.thc-epk-header__eyebrow {
    margin-bottom: 12px;
    color: var(--thc-epk-accent);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.24em;
    text-transform: uppercase;
}

.thc-epk-header__heading,
.thc-epk-header__card-title {
    font-family: "Source Serif Pro", Georgia, serif;
}

.thc-epk-header__heading {
    margin: 0 0 24px;
    color: var(--thc-epk-accent) !important;
    font-size: 42px;
    line-height: 1.06;
}

.thc-epk-header__aside {
    display: grid;
    gap: 18px;
}

.thc-epk-header__card {
    padding: 24px 24px 22px;
    border: 1px solid rgba(0, 58, 111, 0.12);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 14px 34px rgba(2, 24, 45, 0.06);
    backdrop-filter: blur(8px);
}

.thc-epk-header__card-title {
    margin: 0 0 16px;
    color: var(--thc-epk-accent) !important;
    font-size: 28px;
    line-height: 1.1;
}

.thc-epk-header__biography h3 {
    margin: 0 0 16px;
    color: var(--thc-epk-accent) !important;
    font-family: "Source Serif Pro", Georgia, serif;
    font-size: 32px;
    line-height: 1.15;
}

.thc-epk-header__biography p {
    margin-bottom: 14px;
    color: #24323f;
    font-size: 17px;
    line-height: 1.72;
}

.thc-epk-header__biography p:last-child {
    margin-bottom: 0;
}

.thc-epk-header__management-name {
    margin-bottom: 14px;
    color: #101820;
    font-size: 20px;
    font-weight: 600;
    line-height: 1.4;
}

.thc-epk-header__contact-list {
    display: grid;
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.thc-epk-header__contact-item {
    display: grid;
    gap: 3px;
}

.thc-epk-header__contact-label {
    color: #5b6876;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.thc-epk-header__contact-link {
    color: #101820;
    font-size: 17px;
    font-weight: 600;
    line-height: 1.5;
    text-decoration: none;
    word-break: break-word;
}

.thc-epk-header__contact-link:hover {
    color: var(--thc-epk-accent);
}

.thc-epk-header__links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.thc-epk-header__action-list {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.thc-epk-header__action-item {
    margin: 0;
}

.thc-epk-header__action-button {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    width: 100%;
    padding: 12px 16px;
    border: 1px solid rgba(0, 58, 111, 0.18);
    border-radius: 16px;
    background: linear-gradient(135deg, #003a6f 0%, #0f568f 100%);
    color: #ffffff;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.35;
    text-align: center;
    text-decoration: none;
    box-shadow: 0 12px 24px rgba(0, 58, 111, 0.16);
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.thc-epk-header__action-button:hover,
.thc-epk-header__action-button:focus {
    color: #ffffff;
    box-shadow: 0 16px 28px rgba(0, 58, 111, 0.22);
    transform: translateY(-1px);
}

.thc-epk-header__action-button--disabled {
    opacity: 0.82;
    cursor: default;
}

.thc-epk-header__asset-note {
    margin: 14px 0 0;
    color: #5b6876;
    font-size: 13px;
    line-height: 1.6;
    text-align: center;
}

.thc-epk-header__quick-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 11px 18px;
    border: 1px solid rgba(0, 58, 111, 0.18);
    border-radius: 999px;
    background: #ffffff;
    color: var(--thc-epk-accent-dark);
    font-size: 14px;
    font-weight: 700;
    line-height: 1.3;
    text-align: center;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.thc-epk-header__quick-link:hover,
.thc-epk-header__quick-link:focus {
    border-color: var(--thc-epk-accent);
    background: var(--thc-epk-accent);
    color: #ffffff;
    box-shadow: 0 12px 24px rgba(0, 58, 111, 0.18);
    transform: translateY(-1px);
}

.thc-epk-anchor-target {
    scroll-margin-top: 220px;
}

@media only screen and (max-width: 1024px) {
    .thc-epk-header {
        padding: 30px 28px;
    }

    .thc-epk-header__inner {
        grid-template-columns: 1fr;
    }

    .thc-epk-header__heading {
        font-size: 36px;
    }
}

@media only screen and (max-width: 680px) {
    .thc-epk-header {
        margin-bottom: 40px;
        padding: 24px 18px;
        border-radius: 22px;
    }

    .thc-epk-header__heading {
        margin-bottom: 18px;
        font-size: 30px;
    }

    .thc-epk-header__card {
        padding: 20px 18px 18px;
        border-radius: 18px;
    }

    .thc-epk-header__card-title {
        font-size: 24px;
    }

    .thc-epk-header__biography p,
    .thc-epk-header__contact-link {
        font-size: 16px;
    }

    .thc-epk-header__quick-link {
        width: 100%;
    }
}