:root {
    --seminar-color-primary: #C43C5B;
    --seminar-color-gray: #424242;
    --seminar-color-gray-1: #7a7a7a;
    --seminar-color-gray-2: #a9a9a9;
    --seminar-color-orange: #E27619
}

@font-face {
    font-family: Coustard;
    src: url('/assets/css/font/Coustard/Coustard-Regular.ttf') format('truetype');
}
@font-face {
    font-family: Poppins;
    src: url('/assets/css/font/Poppins/Poppins-Bold.ttf') format('truetype');
}
.font-poppins {
    font-family: Poppins, inter-var, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, "Apple Color Emoji", Arial, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol";
}

.section-box {
    width: 100%;
    border: 1px solid #ECECEC;
    border-radius: 16px;
    padding: 24px;
}

.section-bg-img {
    background: url('/assets/images/seminar/bg.png') center/cover;
}
.seminar-color-orange {
    color: var(--seminar-color-orange);
}
.seminar-color-primary {
    color: var(--seminar-color-primary);
}

.seminar-color-gray {
    color: var(--seminar-color-gray);
}.seminar-color-gray-1 {
     color: var(--seminar-color-gray-1);
 }.seminar-color-gray-2 {
     color: var(--seminar-color-gray-2);
 }
.seminar-color-gray-light {
    color: rgba(112, 112, 112, 0.73)
}
.color-dark-light {
    color: rgba(51, 51, 51, 0.78);
}
.font-size-21 {
    font-size: 21px;
}

.font-size-60 {
    font-size: 60px;
}
.line-height-40 {
    line-height: 40px;
}
.register-btn {
    padding-top: 16px; border-radius: 50px;
}
.intro-section {
    column-gap: 50px;
}

.intro-section .register {
    width: 400px;
    flex-shrink: 0;
}

.intro-section .ways {
    flex: 1;
    min-width: 400px;
}

.speaker-avatar{
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 180px;
    border-radius: 50%;
}

.seminar-section {
    column-gap: 50px;
}

.seminar-section .speaker {
    width: 240px;
    flex-shrink: 0;
    text-align: center;
}

.seminar-section .session {

}

.seminar-section .session .schedule {
    column-gap: 24px;
}

.seminar-section .session .schedule .session-index {
    display: inline-block;
    padding: 8px 16px;
    height: 48px;
    font-size: 18px;
    font-weight: 600;
    border: 1px solid var(--seminar-color-primary);
    border-radius: 5px;
    color: var(--seminar-color-primary);
}

.seminar-section .session .schedule .date {
    color: rgba(100, 98, 104, 1);
    line-height: 20px;
    font-weight: 600;
}

.seminar-section .session .schedule .agenda {
    display: inline-block;
    color: rgba(100, 98, 104, 0.76);
}
.product-text {
    padding: 0 50px
}
.about-text {
    padding: 0 50px
}
.ioptics-box {
    border: 1px solid #E27619;
    background: url('/assets/images/seminar/ioptics-bg.jpeg') center/cover;;
}

.ioptics-box h3 {
    font-family: Coustard, inter-var, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, "Apple Color Emoji", Arial, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol";
    font-size: 34px;
    font-weight: 400;
    color: #E27619;
}

.ioptics-box .btn-dashed-primary {
    color: #E27619;
    border-color: #E27619 !important;
}

.remove-background-color {
    background-color: unset !important;
}
.logo-title h3 {
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.font-size-36 {
    font-size: 36px;
}

@media (max-width: 992px) {
    .seminar-section,
    .intro-section {
        flex-direction: column;
    }
}

@media (max-width: 800px) {
    .seminar-thumbnail {
        position: static !important;
        margin: 8px auto;
    }
}

@media (max-width: 576px) {
    .font-size-42 {
        font-size: 32px;
    }
    .font-size-22 {
        font-size: 18px !important;
    }
    .font-size-25 {
        font-size: 20px !important;
    }
    .font-size-20 {
        font-size: 18px !important;
    }
    .font-size-18 {
        font-size: 16px !important;
    }
    .font-size-16 {
        font-size: 14px !important;
    }
    .line-height-28,
    .line-height-26 {
        line-height: 24px !important;
    }
    .line-height-50 {
        line-height: 38px;
    }

    .intro-section .ways,
    .intro-section .register {
        width: fit-content;
        min-width: fit-content;
    }
    .register-btn {
        padding: 12px 22px;
        border-radius: 50px
    }

    .seminar-section .session .schedule {
        flex-direction: column;
        row-gap: 8px;
        text-align: center;
    }
    .about-text {
        padding: 0 16px;
    }
    .product-more-btn {
        position: static !important;
        bottom: unset !important;
        width: 100% !important;
        margin-top: 16px;
    }
    .product-text {
        padding: 0;
    }
    .logo-title {
        text-align: center;
    }
}