:root {
    --roar-lime: #C8FF00;
    --roar-deep: #070b19;
    --roar-pink: #ff1292;
    --roar-ink: #0e0e0e;
}

.campaign-page {
    padding-bottom: 4rem;
}

.campaign-hero {
    position: relative;
    z-index: 0;
    isolation: isolate;
    padding: 3.5rem 0 2.5rem;
    overflow: hidden;
    border-bottom: 1px solid rgba(200, 255, 0, 0.22);
}

.campaign-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(115deg, rgba(6, 12, 34, 0.93) 0%, rgba(6, 12, 34, 0.68) 42%, rgba(14, 14, 14, 0.82) 100%),
        radial-gradient(circle at 78% 24%, rgba(255, 18, 146, 0.35), transparent 52%),
        url('../image/cam0329back.jpg') center / cover no-repeat;
    transform: scale(1.05);
    z-index: -1;
}

.campaign-keyvisual-section {
    padding-top: 1.1rem;
}

.campaign-keyvisual-wrap {
    margin: 0 auto;
    max-width: 760px;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid rgba(200, 255, 0, 0.28);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.42);
    background: rgba(12, 12, 12, 0.75);
}

.campaign-keyvisual-image {
    display: block;
    width: 100%;
    height: auto;
}

.campaign-hero-inner {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.campaign-badge {
    margin: 0;
    display: inline-flex;
    width: fit-content;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: #ffffff;
    padding: 0.4rem 0.75rem;
    border-radius: 9999px;
    border: 1px solid rgba(200, 255, 0, 0.7);
    background: rgba(6, 6, 6, 0.52);
}

.campaign-title {
    margin: 0;
    color: #ffffff;
    font-size: clamp(1.8rem, 8vw, 3.1rem);
    line-height: 1.18;
    letter-spacing: 0.02em;
}

.campaign-subcopy {
    margin: 0;
    font-size: clamp(1rem, 4.6vw, 1.45rem);
    color: #f0f0f0;
    font-weight: 600;
    line-height: 1.5;
}

.campaign-highlight {
    margin: 0.3rem 0 0;
    font-size: 1rem;
    color: #ffffff;
    font-weight: 700;
}

.campaign-highlight strong {
    display: inline-block;
    margin-top: 0.45rem;
    font-family: 'Kanit', 'Jost', sans-serif;
    font-size: clamp(2.7rem, 16vw, 6rem);
    line-height: 0.95;
    color: var(--roar-lime);
    text-shadow: 0 6px 25px rgba(0, 0, 0, 0.45);
}

.campaign-description {
    margin: 0.6rem 0 0;
    color: #dadada;
    line-height: 1.9;
    max-width: 48rem;
}

.campaign-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    margin-top: 0.95rem;
    border-radius: 9999px;
    border: 1px solid rgba(200, 255, 0, 0.8);
    padding: 0.85rem 1.25rem;
    background: var(--roar-lime);
    color: #070707;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.campaign-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 9px 28px rgba(200, 255, 0, 0.35);
}

.campaign-period-chip {
    margin: 0.45rem 0 0;
    width: fit-content;
    padding: 0.45rem 0.85rem;
    border-radius: 9999px;
    font-size: 0.85rem;
    color: #f6f6f6;
    background: rgba(255, 18, 146, 0.35);
    border: 1px solid rgba(255, 18, 146, 0.7);
}

.campaign-section {
    padding: 1.4rem 0;
}

.campaign-section-title {
    margin: 0 0 1rem;
    color: #ffffff;
    font-size: 1.35rem;
    line-height: 1.4;
}

.campaign-panel {
    background: rgba(18, 18, 18, 0.8);
    border: 1px solid rgba(200, 255, 0, 0.25);
    border-radius: 16px;
    padding: 1rem;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.campaign-kv-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

.campaign-kv-card {
    background: rgba(200, 255, 0, 0.06);
    border: 1px solid rgba(200, 255, 0, 0.24);
    border-radius: 12px;
    padding: 0.95rem;
}

.campaign-kv-label {
    margin: 0;
    color: #aeb3bf;
    font-size: 0.82rem;
    letter-spacing: 0.04em;
}

.campaign-kv-value {
    margin: 0.35rem 0 0;
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.5;
}

.campaign-prize-list {
    margin: 0.95rem 0 0;
    padding-left: 1.1rem;
    color: #d3d3d3;
    line-height: 1.8;
}

.campaign-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

.campaign-step {
    background: linear-gradient(165deg, rgba(255, 18, 146, 0.13), rgba(255, 18, 146, 0.04));
    border: 1px solid rgba(255, 18, 146, 0.34);
    border-radius: 12px;
    padding: 1rem;
}

.campaign-step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 9999px;
    min-height: 2rem;
    padding: 0.2rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 700;
    color: #0b0b0b;
    background: var(--roar-lime);
}

.campaign-step h3 {
    margin: 0.7rem 0 0.45rem;
    color: #ffffff;
    font-size: 1.05rem;
}

.campaign-step p {
    margin: 0;
    color: #d0d0d0;
    line-height: 1.75;
}

.campaign-period-box {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    background: rgba(7, 16, 44, 0.66);
    border-radius: 14px;
    border: 1px solid rgba(200, 255, 0, 0.25);
    padding: 1.05rem;
}

.campaign-period-box strong {
    color: var(--roar-lime);
    font-family: 'Kanit', 'Jost', sans-serif;
    font-size: clamp(1.7rem, 11vw, 3rem);
    line-height: 1;
}

.campaign-period-box span {
    color: #dfdfdf;
    line-height: 1.65;
}

.campaign-notes {
    margin: 0;
    padding-left: 1.25rem;
    color: #d5d5d5;
}

.campaign-notes li {
    margin-bottom: 0.7rem;
    line-height: 1.82;
}

.campaign-bottom {
    margin-top: 0.6rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.campaign-bottom p {
    margin: 0;
    color: #d7d7d7;
    line-height: 1.85;
}

.campaign-site-link {
    display: inline-flex;
    width: fit-content;
    align-items: center;
    gap: 0.35rem;
    color: var(--roar-lime);
    text-decoration: none;
    font-weight: 700;
}

@media (min-width: 768px) {
    .campaign-page {
        padding-bottom: 5.5rem;
    }

    .campaign-hero {
        padding: 4.5rem 0 3.2rem;
    }

    .campaign-hero-inner {
        gap: 1.2rem;
    }

    .campaign-section {
        padding: 2rem 0;
    }

    .campaign-kv-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .campaign-steps {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .campaign-panel {
        padding: 1.3rem;
    }
}