/* ======================================================
   sponsorship.css — スポンサーシップページ専用スタイル
   ====================================================== */

/* ======== ヒーロー ======== */
.sp-hero {
    position: relative;
    height: 380px;
    background: linear-gradient(to bottom, rgba(10,10,10,0.55) 0%, rgba(10,10,10,0.75) 100%),
                url('../../images/header/wucc-hero.jpg') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
}
.sp-hero-inner {
    z-index: 1;
}
.sp-hero-label {
    font-size: 0.75rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--accent-color);
    font-weight: 700;
    margin-bottom: 14px;
}
.sp-hero h1 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(2.8rem, 6vw, 5rem);
    letter-spacing: 4px;
    line-height: 1.1;
    margin-bottom: 16px;
}
.sp-hero p {
    font-size: 1rem;
    color: rgba(255,255,255,0.75);
    font-weight: 300;
    letter-spacing: 0.05em;
}

/* ======== ページ全体レイアウト ======== */
.sp-page {
    max-width: 900px;
    margin: 0 auto;
    padding: 60px 24px 80px;
}

/* ======== 導入ブロック ======== */
.sp-intro {
    text-align: center;
    padding: 0 0 48px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 56px;
}
.sp-intro-lead {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    line-height: 2;
    color: var(--dark-text);
    margin: 0 auto;
    max-width: 680px;
}
.sp-intro-sub {
    font-size: 0.9rem;
    color: var(--light-text);
    margin-top: 12px;
    line-height: 1.8;
}

/* ======== セクション共通 ======== */
.sp-block {
    margin-bottom: 56px;
}
.sp-block-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--dark-text);
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border-color);
}
.sp-block-title i {
    color: var(--accent-color);
    font-size: 1rem;
}

/* ======== プランカード ======== */
.sp-plans {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 28px;
}
.sp-plan-card {
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}
.sp-plan-card-head {
    padding: 24px 24px 20px;
    background: var(--main-color);
    color: #fff;
}
.sp-plan-card-head.secondary {
    background: #2d3748;
}
.sp-plan-card-name {
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    opacity: 0.8;
    margin-bottom: 8px;
}
.sp-plan-card-price {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 3rem;
    letter-spacing: 2px;
    line-height: 1;
}
.sp-plan-card-price span {
    font-size: 1.1rem;
    font-family: inherit;
    opacity: 0.85;
}
.sp-plan-card-body {
    padding: 20px 24px;
    background: #fff;
}
.sp-plan-checklist {
    list-style: none;
    padding: 0;
    margin: 0;
}
.sp-plan-checklist li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--dark-text);
    border-bottom: 1px solid #f0f0f0;
}
.sp-plan-checklist li:last-child {
    border-bottom: none;
}
.sp-plan-checklist li::before {
    content: '\f00c';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    color: var(--accent-color);
    font-size: 0.75rem;
    flex-shrink: 0;
}
.sp-plan-note {
    font-size: 0.82rem;
    color: var(--light-text);
    text-align: center;
    line-height: 1.7;
}

/* ======== 資金使途 ======== */
.sp-fund-block {
    background: #f9f9f9;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px 24px;
    margin-top: 24px;
}
.sp-fund-block-title {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--light-text);
    margin-bottom: 12px;
    text-transform: uppercase;
}
.sp-fund-block-title i {
    color: var(--accent-color);
    margin-right: 6px;
}
.sp-fund-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.sp-fund-list li {
    font-size: 0.88rem;
    color: var(--dark-text);
    padding: 5px 0 5px 16px;
    position: relative;
}
.sp-fund-list li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

/* ======== メリットグリッド ======== */
.sp-merit-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.sp-merit-item {
    padding: 20px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: #fff;
}
.sp-merit-item-num {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--accent-color);
    margin-bottom: 8px;
}
.sp-merit-item h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--dark-text);
    margin-bottom: 6px;
}
.sp-merit-item p {
    font-size: 0.85rem;
    color: var(--light-text);
    line-height: 1.7;
    margin: 0;
}

/* ======== CTAブロック ======== */
.sp-cta {
    text-align: center;
    padding: 48px 32px;
    background: linear-gradient(135deg, var(--main-color) 0%, #9b0012 100%);
    border-radius: 12px;
    color: #fff;
}
.sp-cta h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 10px;
}
.sp-cta p {
    font-size: 0.9rem;
    opacity: 0.85;
    margin-bottom: 24px;
    line-height: 1.7;
}
.sp-cta-btn {
    display: inline-block;
    padding: 14px 40px;
    background: #fff;
    color: var(--main-color);
    font-weight: 700;
    font-size: 0.9rem;
    border-radius: 4px;
    text-decoration: none;
    letter-spacing: 0.05em;
    transition: opacity 0.2s;
}
.sp-cta-btn:hover {
    opacity: 0.88;
}

/* ======== レスポンシブ ======== */
@media (max-width: 600px) {
    /* ヒーロー */
    .sp-hero {
        height: 220px;
    }
    .sp-hero h1 {
        font-size: 2.8rem;
        margin-bottom: 8px;
    }
    .sp-hero p {
        font-size: 0.85rem;
    }
    .sp-hero-label {
        font-size: 0.65rem;
        margin-bottom: 8px;
    }

    /* ページ余白 */
    .sp-page {
        padding: 32px 16px 56px;
    }

    /* 導入テキスト */
    .sp-intro {
        padding-bottom: 32px;
        margin-bottom: 40px;
    }
    .sp-intro-lead {
        font-size: 0.95rem;
        line-height: 1.8;
    }

    /* セクション */
    .sp-block {
        margin-bottom: 40px;
    }
    .sp-block-title {
        font-size: 0.95rem;
    }

    /* プランカード */
    .sp-plans {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .sp-plan-card-head {
        padding: 18px 20px 16px;
    }
    .sp-plan-card-price {
        font-size: 2.2rem;
    }
    .sp-plan-card-body {
        padding: 16px 20px;
    }
    .sp-plan-note {
        font-size: 0.8rem;
        margin-top: 4px;
    }

    /* 資金使途 */
    .sp-fund-block {
        padding: 16px 18px;
    }

    /* メリットグリッド */
    .sp-merit-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .sp-merit-item {
        padding: 16px;
    }

    /* CTA */
    .sp-cta {
        padding: 32px 20px;
        border-radius: 8px;
    }
    .sp-cta h3 {
        font-size: 1.15rem;
    }
    .sp-cta-btn {
        display: block;
        padding: 14px 24px;
        font-size: 0.88rem;
    }
}