.event-page {
    padding-top: 20px;
}

.event-page__back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    color: var(--muted);
    font-weight: 700;
    text-decoration: none;
}

.event-page__hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 24px;
    align-items: start;
}

.event-page__main,
.event-page__card {
    background: #fff;
    border: 1px solid var(--stroke);
    border-radius: 24px;
    box-shadow: var(--shadow-sm);
}

.event-page__main {
    padding: 32px;
}

.event-page__meta-top {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}

.event-page__pill {
    padding: 6px 12px;
    border-radius: 999px;
    background: var(--surface-soft);
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
}

.event-page__title {
    margin-bottom: 14px;
    font-size: 42px;
    line-height: 1.05;
}

.event-page__description {
    margin-bottom: 24px;
    color: var(--muted);
    font-size: 16px;
    line-height: 1.7;
}

.event-page__description-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(220px, 300px);
    gap: 24px;
    align-items: start;
}

.event-page__side-image {
    width: 100%;
    max-width: 280px;
    height: auto;
    object-fit: contain;
    border: 1px solid var(--stroke);
    border-radius: 18px;
    justify-self: end;
}

.event-page__facts {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.event-page__fact {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 52px;
    padding: 0 14px;
    border-radius: 16px;
    background: var(--surface-soft);
    color: var(--text);
    font-weight: 700;
}

.event-page__card {
    position: sticky;
    top: 100px;
    padding: 24px;
}

.event-page__card-date {
    width: 92px;
    height: 92px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    border-radius: 24px;
    background: linear-gradient(180deg, #EFF6FF, #DBEAFE);
    color: var(--blue2);
}

.event-page__card-date .day {
    font-size: 30px;
    font-weight: 900;
    line-height: 1;
}

.event-page__card-date .month {
    margin-top: 4px;
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
}

.event-page__form,
.event-page__cta,
.event-page__state {
    width: 100%;
}

.event-page__booking {
    display: grid;
    gap: 10px;
    margin-bottom: 14px;
}

.event-page__booking-label {
    color: var(--text);
    font-size: 13px;
    font-weight: 800;
}

.event-page__select {
    width: 100%;
    border: 1px solid var(--stroke);
    border-radius: 12px;
    padding: 10px 12px;
    background: #fff;
    font-weight: 700;
}

.event-page__choice {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    color: var(--text);
    font-size: 13px;
    font-weight: 700;
}

.event-page__sessions {
    margin-top: 24px;
    padding: 28px;
    border: 1px solid var(--stroke);
    border-radius: 24px;
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.event-page__sessions h2 {
    margin-bottom: 18px;
    font-size: 24px;
}

.event-page__month {
    overflow: hidden;
    border: 1px solid var(--stroke);
    border-radius: 18px;
    background: #fff;
}

.event-page__month + .event-page__month {
    margin-top: 12px;
}

.event-page__month-summary {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 12px;
    padding: 16px 18px;
    background: var(--surface-soft);
    color: var(--text);
    cursor: pointer;
    font-size: 18px;
    font-weight: 900;
    list-style: none;
}

.event-page__month-summary::-webkit-details-marker {
    display: none;
}

.event-page__month-summary small {
    color: var(--muted);
    font-size: 13px;
    font-weight: 800;
}

.event-page__month-summary i {
    color: var(--muted);
    transition: transform .18s ease;
}

.event-page__month[open] .event-page__month-summary i {
    transform: rotate(180deg);
}

.event-page__session-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    padding: 14px;
}

.event-page__session {
    display: grid;
    align-content: space-between;
    gap: 12px;
    padding: 14px;
    border-radius: 14px;
    background: var(--surface-soft);
}

.event-page__session-info {
    display: grid;
    gap: 4px;
}

.event-page__session span,
.event-page__session small {
    color: var(--muted);
    font-weight: 700;
}

.event-page__session-form {
    width: 100%;
}

.event-page__session-action {
    width: 100%;
    min-height: 36px;
    justify-content: center;
}

.event-page__session-action--disabled {
    background: #F1F5F9;
    border: 1px solid #CBD5E1;
    color: #64748B;
    cursor: default;
}

.event-page__cta,
.event-page__state {
    justify-content: center;
}

.event-page__state--registered {
    background: #DCFCE7;
    border: 1px solid #BBF7D0;
    color: #166534;
    cursor: default;
}

.event-page__state--finished {
    background: #F1F5F9;
    border: 1px solid #CBD5E1;
    color: #64748B;
    cursor: default;
}

.event-checkout-modal[hidden] {
    display: none;
}

.event-checkout-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: grid;
    place-items: center;
    padding: 20px;
}

.event-checkout-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, .46);
}

.event-checkout-modal__dialog {
    position: relative;
    width: min(440px, 100%);
    display: grid;
    gap: 16px;
    padding: 24px;
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 24px 60px rgba(15, 23, 42, .25);
}

.event-checkout-modal__close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 34px;
    height: 34px;
    border: 1px solid var(--stroke);
    border-radius: 999px;
    background: #fff;
    cursor: pointer;
}

.event-checkout-modal__summary {
    display: grid;
    gap: 6px;
    padding: 14px;
    border-radius: 14px;
    background: var(--surface-soft);
    color: var(--text);
    font-weight: 700;
}

.event-checkout-modal__summary b {
    font-size: 20px;
}

.event-checkout-modal__terms {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--text);
    font-size: 14px;
}

.event-checkout-modal__error {
    margin: 0;
    color: #B91C1C;
    font-weight: 700;
}

.event-checkout-modal__pay {
    width: 100%;
    justify-content: center;
}

@media (max-width: 900px) {
    .event-page__hero {
        grid-template-columns: 1fr;
    }

    .event-page__card {
        position: static;
    }

    .event-page__description-layout {
        grid-template-columns: 1fr;
    }

    .event-page__session-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 767px) {
    .event-page__main,
    .event-page__card {
        padding: 20px;
        border-radius: 20px;
    }

    .event-page__title {
        font-size: 30px;
    }

    .event-page__description {
        font-size: 15px;
        line-height: 1.6;
    }

    .event-page__facts {
        grid-template-columns: 1fr;
    }

    .event-page__session-grid {
        grid-template-columns: 1fr;
    }
}