.event-container {
    width: min(960px, 100%);
    margin: 0 auto;
    padding: 0 30px;
}

.event-hero {
    position: relative;
    min-height: 760px;
    padding: 230px 0 110px;
    background: var(--cream);
}

.hero-layout {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.72fr);
    gap: 48px;
    align-items: center;
    padding: 54px;
    border: 1px solid rgba(0,0,0,0.05);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.72);
    box-shadow: 0 8px 26px rgba(0,0,0,0.06);
}

.event-title {
    margin-bottom: 48px;
}

.hero-copy {
    text-align: center;
}

.eyebrow {
    margin-bottom: 22px;
    color: var(--text-dark);
    font-size: clamp(1.05rem, 2vw, 1.35rem);
    font-weight: 700;
    letter-spacing: 0.08em;
}

.event-hero h1 {
    color: var(--text-dark);
    font-size: clamp(3.4rem, 8vw, 7.2rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: 0;
}

.event-hero h1 span {
    display: block;
    margin-bottom: 6px;
    font-size: clamp(2.35rem, 5.6vw, 5rem);
}

.nowrap {
    white-space: nowrap;
}

.lead {
    width: min(640px, 100%);
    margin: 30px auto 0;
    color: var(--text-dark);
    font-size: clamp(1.05rem, 1.8vw, 1.22rem);
    font-weight: 500;
}

.summary-card {
    padding: 40px 36px;
    border: 1px solid rgba(0,0,0,0.05);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.86);
    box-shadow: 0 8px 26px rgba(0,0,0,0.06);
    text-align: center;
}

.free {
    display: inline-block;
    margin-bottom: 22px;
    padding: 4px 18px;
    background: #fff100;
    color: var(--text-dark);
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.5;
}

.date-row {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 12px;
    margin-bottom: 12px;
    line-height: 1;
}

.date {
    font-size: clamp(3.6rem, 7vw, 5.8rem);
    font-weight: 700;
    letter-spacing: 0;
}

.weekday {
    writing-mode: vertical-rl;
    font-size: 1.15rem;
    font-weight: 700;
}

.time {
    font-size: clamp(1.65rem, 3vw, 2.7rem);
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: 0;
}

.event-section {
    padding: 110px 0 70px;
}

.flyer-section {
    padding: 90px 0 20px;
    background: var(--cream);
    text-align: center;
}

.flyer-image {
    width: min(560px, 100%);
    margin: 38px auto 0;
}

.flyer-image img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 12px 32px rgba(0,0,0,0.12);
}

.entry-button {
    position: relative;
    z-index: 2;
    pointer-events: auto;
}

.event-section h2 {
    margin-bottom: 42px;
    color: var(--text-dark);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 700;
    text-align: center;
}

.info-list {
    display: grid;
    gap: 18px;
}

.info-list > div {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 24px;
    padding: 30px 34px;
    border: 1px solid rgba(0,0,0,0.05);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.86);
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
}

.info-list dt {
    align-self: start;
    width: fit-content;
    padding: 2px 12px;
    background: var(--main-yellow);
    color: var(--text-white);
    border-radius: 999px;
    font-weight: 700;
    line-height: 1.6;
}

.info-list dd {
    color: var(--text-dark);
    font-weight: 500;
}

.timeline-section {
    padding: 40px 0 80px;
}

.timeline-flow {
    display: grid;
    gap: 24px;
    width: min(760px, 100%);
    margin: 0 auto;
}

.timeline-card {
    position: relative;
    min-height: 0;
    padding: 30px 32px 30px 112px;
    border: 1px solid rgba(0,0,0,0.05);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.86);
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
}

.timeline-card:not(:last-child)::after {
    content: "";
    position: absolute;
    left: 55px;
    top: 78px;
    bottom: -26px;
    width: 4px;
    border-radius: 999px;
    background: rgba(254, 189, 89, 0.55);
}

.step-number {
    position: absolute;
    top: 28px;
    left: 32px;
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--main-yellow);
    color: var(--text-white);
    font-size: 1.4rem;
    font-weight: 700;
    line-height: 1;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.timeline-card h3 {
    margin-bottom: 16px;
    color: var(--text-dark);
    font-size: 1.18rem;
    font-weight: 700;
    line-height: 1.5;
}

.timeline-card p {
    color: var(--text-dark);
    font-size: 0.96rem;
    font-weight: 500;
    line-height: 1.85;
}

.entry-section {
    position: relative;
    z-index: 2;
    padding: 90px 0 20px;
    text-align: center;
}

.entry-button {
    margin-top: 34px;
}

.entry-section p {
    color: var(--text-dark);
    font-weight: 500;
}

.footer-sns {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
}

.footer-sns a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: var(--main-yellow);
    color: var(--text-white);
    transition: opacity 0.3s, transform 0.3s;
}

.footer-sns a:hover {
    transform: scale(1.1);
    opacity: 1;
}

@media (max-width: 768px) {
    .event-container {
        padding: 0 20px;
    }

    .event-hero {
        min-height: auto;
        padding: 150px 0 64px;
    }

    .hero-layout {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 30px 20px;
        border-radius: 16px;
    }

    .summary-card {
        padding: 28px 20px;
    }

    .event-title {
        margin-bottom: 34px;
    }

    .eyebrow {
        margin-bottom: 16px;
        font-size: 0.95rem;
    }

    .event-hero h1 {
        font-size: clamp(2.7rem, 14vw, 4.2rem);
        line-height: 1.08;
    }

    .event-hero h1 span {
        font-size: clamp(1.95rem, 9.6vw, 3rem);
    }

    .lead {
        margin-top: 22px;
        font-size: 1rem;
        line-height: 1.8;
    }

    .date {
        font-size: clamp(3.2rem, 16vw, 4.8rem);
    }

    .time {
        font-size: clamp(1.55rem, 8vw, 2.25rem);
    }

    .event-section {
        padding: 80px 0 52px;
    }

    .flyer-section {
        padding: 70px 0 12px;
    }

    .flyer-image {
        margin-top: 28px;
    }

    .info-list > div {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 26px 24px;
    }

    .timeline-section {
        padding: 32px 0 64px;
    }

    .timeline-flow {
        gap: 18px;
        width: 100%;
    }

    .timeline-card {
        padding: 78px 24px 26px;
    }

    .timeline-card:not(:last-child)::after {
        display: none;
    }

    .step-number {
        top: 22px;
        left: 24px;
    }

}