.registration-notice-section {
    background: linear-gradient(135deg, rgba(0, 138, 207, 0.08) 0%, rgba(0, 138, 207, 0.02) 55%);
}

.registration-notice-section .section-inner {
    max-width: 960px;
    margin: 0 auto;
}

.registration-notice-content {
    /* background: #fff;
    border: 3px solid #008acf;
    border-radius: 12px;
    padding: 32px 40px 40px;
    box-shadow: 0 8px 24px rgba(0, 138, 207, 0.12); */
}

.registration-notice__title {
    font-size: clamp(2rem, 1.4vw + 1.2rem, 2.6rem);
    font-weight: 700;
    color: #008acf;
    text-align: center;
    margin: 0 0 20px;
    letter-spacing: 0.05em;
    background: #008acf;
    color: #fff;
    padding: 12px;
}

.registration-notice__main {
    font-size: 1.4rem;
    font-weight: 700;
    color: #071855;
    text-align: center;
    margin-bottom: 16px;
}

.registration-notice__sub {
    font-size: 1.3rem;
    color: #19233a;
    text-align: center;
    line-height: 1.8;
    margin-bottom: 20px;
}

.registration-notice__highlight {
    color: #008acf;
    font-weight: 700;
}

.registration-notice__sub-note {
    display: block;
    font-size: 1.2rem;
    color: #d32f2f;
    font-weight: 600;
    margin: 4px 0;
}

.registration-steps {
    counter-reset: step-counter;
    list-style: none;
    margin: 0 auto 24px;
    padding: 0;
    max-width: 720px;
}

.registration-steps li {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 48px;
    padding-left: 64px;
    margin-bottom: 16px;
    font-size: 1.6rem;
    font-weight: 600;
    color: #19233a;
    line-height: 2.1;
    counter-increment: step-counter;
}

.registration-steps li::before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #008acf, #4cc1ff);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    box-shadow: 0 6px 16px rgba(0, 138, 207, 0.3);
}

.registration-detail__cta {
    text-align: center;
    margin: 32px auto;
}

.registration-detail__cta h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
    color: #071855;
}

.registration-detail__docs {
    border-top: 1px solid rgba(0, 138, 207, 0.2);
    padding-top: 24px;
}

.registration-detail__docs h3 {
    text-align: center;
    font-size: 1.4rem;
    margin-bottom: 16px;
    color: #071855;
}

.registration-detail__docs-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.registration-detail__card {
    border: 1px solid rgba(7, 24, 85, 0.2);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    background: #f7fbff;
}

.registration-detail__card p {
    margin-bottom: 12px;
    font-weight: 600;
    color: #071855;
}

.registration-detail__card .top_pdf-btn {
    width: 100%;
}

.registration-notice-section .col2 {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: 5%;
}

.registration-notice-section .section-inner.animation_fade {
    padding: 0px 50px 80px;
}

.registration-notice-section .section-inner .col2 .col2_r {
    flex: 0 1 45%;
    max-width: 45%;
}

.registration-notice-section .section-inner .col2 .col2_r img {
    width: 100%;
    height: auto;
    display: block;
}

.registration-notice-section .section-inner .col2 .col2_l {
    flex: 0 1 50%;
    max-width: 50%;
}

.registration-notice-section .section-inner #map {
    margin-top: 30px;
}

.registration-notice-section .section-inner #map .expo_map {
    margin-top: 0;
}

.registration-notice-section .venue_info_title {
    text-align: center;
    font-size: clamp(2.6rem, 1.8vw + 1.6rem, 3.2rem);
    font-weight: 700;
    font-family: "LINESeedJP", "Noto Sans JP", sans-serif;
    letter-spacing: 0.04em;
    color: #10213e;
    margin: 0 auto 40px;
}


@media screen and (max-width: 990px) {
    .registration-notice-section .section-inner.animation_fade {
        padding: 0px 50px 80px;
    }
}

@media screen and (max-width: 767px) {
    .registration-notice-section .section-inner.animation_fade {
        width: 86%;
        padding: 0;
    }
}

@media screen and (max-width: 768px) {
    .registration-notice-section {
    }

    .registration-notice-content {
    }

    .registration-steps li {
        padding-left: 48px;
    }

    .registration-detail__docs-grid {
        grid-template-columns: 1fr;
    }

    /* 12月10日 リアルイベント会場ブロック用メディアクエリ */
    .registration-notice-section .section-inner .col2 {
        flex-direction: column;
        gap: 30px;
    }

    .registration-notice-section .section-inner .col2 .col2_r,
    .registration-notice-section .section-inner .col2 .col2_l {
        flex: 1 1 100%;
        max-width: 100%;
    }
}

@media screen and (max-width: 480px) {
    .registration-notice__title {
        font-size: 1.8rem;
    }

    .registration-steps li {
        padding-left: 44px;
        font-size: 1.3rem;
        min-height: 35px;
    }

    .registration-steps li::before {
    width: 30px;
    height: 30px;

    }
}