.chai-cta-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    width: 100%;
    margin: 40px auto 0;
    padding: 25px;
    border: 1px solid #306f78;
    border-radius: 10px;
    background: #f6fafb;
    box-sizing: border-box;
    text-align: center;
    font-family: 'Pretendard Variable', 'Pretendard', 'Apple SD Gothic Neo', sans-serif;
}

.chai-cta-headline {
    margin: 0;
    color: #306f78;
    font-size: 19px;
    font-weight: 800;
    line-height: 1.5;
    word-break: keep-all;
}

.chai-cta-sub {
    margin: 0;
    color: #222;
    font-size: 16px;
    font-weight: 400;
    word-break: keep-all;
}

.chai-cta-sub strong {
    color: #555;
    font-weight: 800;
}

.chai-cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 5px;
    background: #306f78;
    color: #fff !important;
    font-size: 16px;
    font-weight: 700;
    text-decoration: none !important;
    transition: opacity .2s ease;
}

.chai-cta-button:hover,
.chai-cta-button:focus {
    opacity: .85;
}

@media (max-width: 640px) {
    .chai-cta-box { margin-top: 30px; padding: 20px; border-radius: 14px; }
    .chai-cta-headline { font-size: 17px; }
}

.chai-profile-card {
    --chai-profile-point: #306f78;
    --chai-profile-point-dark: #165e68;
    --chai-profile-soft: #edf6f7;
    width: 100%;
    margin: 40px auto;
    padding: 32px;
    border: 1px solid #d9d9d9;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 4px 16px rgba(0, 0, 0, .04);
    box-sizing: border-box;
    color: #202020;
    font-family: 'Pretendard Variable', 'Pretendard', 'Apple SD Gothic Neo', sans-serif;
    text-align: left;
}

.chai-profile-card *,
.chai-profile-card *::before,
.chai-profile-card *::after { box-sizing: border-box; }

.chai-profile-summary {
    display: flex;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 24px;
    margin-bottom: 10px;
}

.chai-profile-photo {
    flex: 0 0 200px;
    width: 200px;
    height: 270px;
    overflow: hidden;
    border-radius: 8px;
    background: #f1f1f1;
}

.chai-profile-photo img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.chai-profile-intro {
    flex: 1;
    min-width: 260px;
}

.chai-profile-headline {
    margin: 0;
    color: var(--chai-profile-point);
    font-size: 26px;
    font-weight: 800;
    line-height: 1.4;
    letter-spacing: -0.045em;
    word-break: keep-all;
}

.chai-profile-position {
    margin: 16px 0 0;
    color: #151515;
    font-size: 18px;
    font-weight: 800;
    line-height: 1.5;
}

.chai-profile-card .chai-profile-highlights {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin: 12px 0 0;
    padding: 0;
    list-style: none;
    color: #5b5b5b;
    font-size: 15px;
    line-height: 1.9;
}

.chai-profile-highlights li { margin: 0; padding: 0; }
.chai-profile-highlights strong { color: #444; font-weight: 800; }

.chai-profile-body {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 0;
    padding-top: 16px;
    border-top: 1px solid #e5e5e5;
}

.chai-profile-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    align-self: flex-start;
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--chai-profile-point);
    font: inherit;
    font-size: 15px;
    font-weight: 800;
    cursor: pointer;
}

.chai-profile-toggle-icon {
    width: 0;
    height: 0;
    border-top: 5px solid var(--chai-profile-point);
    border-right: 4px solid transparent;
    border-left: 4px solid transparent;
    transition: transform .2s ease;
}

.chai-profile-toggle[aria-expanded="true"] .chai-profile-toggle-icon { transform: rotate(180deg); }

.chai-profile-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding: 8px 0 0;
    color: #333;
    font-size: 14px;
    line-height: 2;
}

.chai-profile-details[hidden] { display: none; }

.chai-profile-card .chai-profile-details ul,
.chai-profile-card .chai-profile-recommendations ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.chai-profile-details li { position: relative; margin: 0; padding-left: 12px; }
.chai-profile-details li::before { position: absolute; left: 0; content: '-'; }

.chai-profile-philosophy {
    margin: 0;
    padding: 18px 22px;
    border-left: 5px solid var(--chai-profile-point);
    border-radius: 8px;
    background: var(--chai-profile-soft);
    font-size: 15px;
    line-height: 1.5;
    word-break: keep-all;
}

.chai-profile-philosophy strong { color: var(--chai-profile-point); font-weight: 800; }

.chai-profile-recommendations {
    padding: 22px 24px;
    border-radius: 10px;
    background: var(--chai-profile-soft);
}

.chai-profile-recommendations h3 {
    margin: 0 0 14px;
    color: #171717;
    font-size: 16px;
    font-weight: 800;
    line-height: 1.5;
}

.chai-profile-recommendations li {
    position: relative;
    margin: 0 0 8px;
    padding-left: 25px;
    color: #454545;
    font-size: 15px;
    line-height: 1.5;
}

.chai-profile-recommendations li:last-child { margin-bottom: 0; }
.chai-profile-recommendations li::before {
    position: absolute;
    left: 1px;
    color: var(--chai-profile-point);
    content: '✓';
    font-weight: 900;
}

.chai-profile-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 4px;
}

.chai-profile-actions a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 200px;
    min-height: 0;
    padding: 16px 20px;
    border-radius: 999px;
    background: var(--chai-profile-point) !important;
    color: #fff !important;
    font-size: 16px;
    font-weight: 800 !important;
    line-height: 1.3;
    text-align: center;
    text-decoration: none !important;
    box-shadow: 0 4px 10px rgba(48, 111, 120, .25);
    transition: background .2s ease, transform .2s ease;
}

.chai-profile-actions a:hover,
.chai-profile-actions a:focus {
    background: var(--chai-profile-point-dark) !important;
    transform: translateY(-1px);
}

@media (max-width: 900px) {
    .chai-profile-card { padding: 30px; }
    .chai-profile-summary { gap: 26px; }
    .chai-profile-photo { flex-basis: 200px; height: 270px; }
    .chai-profile-headline { font-size: 24px; }
    .chai-profile-highlights span { display: block; }
}

@media (max-width: 640px) {
    .chai-profile-card {
        margin: 30px auto;
        padding: 20px;
        border-radius: 14px;
    }
    .chai-profile-summary { display: block; }
    .chai-profile-photo {
        width: 200px;
        height: 270px;
        margin: 0 auto;
    }
    .chai-profile-intro { padding-top: 22px; }
    .chai-profile-headline { font-size: 22px; line-height: 1.45; }
    .chai-profile-position { margin-top: 16px; font-size: 18px; }
    .chai-profile-card .chai-profile-highlights { margin-top: 16px; font-size: 15px; }
    .chai-profile-body { gap: 18px; margin-top: 0; padding-top: 20px; }
    .chai-profile-details { grid-template-columns: 1fr; gap: 0; font-size: 15px; }
    .chai-profile-philosophy,
    .chai-profile-recommendations { padding: 18px; }
    .chai-profile-philosophy,
    .chai-profile-recommendations li { font-size: 15px; }
    .chai-profile-actions { grid-template-columns: 1fr; gap: 10px; }
    .chai-profile-actions a { min-width: 0; min-height: 54px; font-size: 16px; }
}