@charset "UTF-8";

:root {
    --blog-index-ink: #0f172a;
    --blog-index-muted: #536273;
    --blog-index-line: rgba(15, 23, 42, 0.12);
    --blog-index-blue: #2563eb;
    --blog-index-cyan: #0891b2;
    --blog-index-green: #10b981;
}

.wb-blog-index {
    background:
        radial-gradient(circle at 12% 4%, rgba(59, 130, 246, 0.16), transparent 30%),
        linear-gradient(180deg, #f8fbff 0%, #ffffff 35%, #f6f9fd 100%);
    color: var(--blog-index-ink);
    font-family: "Noto Sans JP", "Inter", system-ui, sans-serif;
}

.wb-blog-container {
    width: min(100% - 40px, 1160px);
    margin: 0 auto;
}

.wb-blog-hero {
    padding: clamp(62px, 8vw, 108px) 0 clamp(38px, 6vw, 72px);
    text-align: center;
}

.wb-blog-kicker,
.wb-blog-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    padding: 0 14px;
    border-radius: 999px;
    background: #0f172a;
    color: #ffffff;
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.08em;
}

.wb-blog-hero h1 {
    width: min(100%, 820px);
    margin: 20px auto 18px;
    color: var(--blog-index-ink);
    font-size: clamp(2.1rem, 5vw, 4.4rem);
    font-weight: 900;
    line-height: 1.15;
    letter-spacing: 0;
    text-wrap: balance;
}

.wb-blog-hero p {
    width: min(100%, 760px);
    margin: 0 auto;
    color: var(--blog-index-muted);
    font-size: clamp(1rem, 2vw, 1.16rem);
    font-weight: 600;
    line-height: 1.9;
}

.wb-blog-list-section {
    padding: 0 0 96px;
}

.wb-blog-line-bonus {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 24px;
    align-items: center;
    margin-bottom: 34px;
    padding: 28px;
    border: 1px solid rgba(16, 185, 129, 0.24);
    border-radius: 18px;
    background:
        linear-gradient(135deg, rgba(236, 253, 245, 0.94), rgba(239, 246, 255, 0.98)),
        #fff;
    box-shadow: 0 18px 46px rgba(15, 23, 42, 0.08);
}

.wb-blog-line-bonus span {
    display: inline-block;
    margin-bottom: 8px;
    color: #047857;
    font-size: 0.74rem;
    font-weight: 900;
    letter-spacing: 0.14em;
}

.wb-blog-line-bonus h2 {
    margin: 0 0 8px;
    color: var(--blog-index-ink);
    font-size: clamp(1.45rem, 3vw, 2.1rem);
    line-height: 1.35;
}

.wb-blog-line-bonus p {
    margin: 0;
    color: var(--blog-index-muted);
}

.wb-blog-line-bonus a {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    padding: 0 22px;
    border-radius: 999px;
    background: #10b981;
    color: #fff;
    font-weight: 900;
    white-space: nowrap;
}

.wb-blog-featured {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
    min-height: 420px;
    margin-bottom: 34px;
    overflow: hidden;
    border: 1px solid rgba(37, 99, 235, 0.16);
    border-radius: 8px;
    background: #ffffff;
    color: inherit;
    text-decoration: none;
    box-shadow: 0 28px 80px rgba(15, 23, 42, 0.14);
    transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.wb-blog-featured:hover {
    transform: translateY(-5px);
    border-color: rgba(37, 99, 235, 0.38);
    box-shadow: 0 36px 98px rgba(37, 99, 235, 0.18);
}

.wb-blog-featured-copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(30px, 5vw, 54px);
}

.wb-blog-featured-copy time {
    margin-top: 16px;
    color: var(--blog-index-muted);
    font-size: 0.92rem;
    font-weight: 800;
}

.wb-blog-featured-copy h2 {
    margin: 14px 0 16px;
    color: var(--blog-index-ink);
    font-size: clamp(1.75rem, 3.2vw, 2.7rem);
    font-weight: 900;
    line-height: 1.3;
    letter-spacing: 0;
}

.wb-blog-featured-copy p,
.wb-blog-card-body p {
    color: var(--blog-index-muted);
    line-height: 1.8;
}

.wb-blog-readmore {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    min-height: 44px;
    margin-top: 20px;
    padding: 0 18px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--blog-index-blue), var(--blog-index-cyan));
    color: #ffffff;
    font-weight: 900;
    box-shadow: 0 14px 30px rgba(37, 99, 235, 0.25);
}

.wb-blog-featured-image,
.wb-blog-card-image {
    overflow: hidden;
    background: #eaf2ff;
}

.wb-blog-featured-image img,
.wb-blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.wb-blog-featured-image img {
    min-height: 420px;
}

.wb-blog-featured:hover img,
.wb-blog-card:hover img {
    transform: scale(1.045);
}

.wb-blog-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.wb-blog-card {
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--blog-index-line);
    border-radius: 8px;
    background: #ffffff;
    box-shadow: 0 16px 44px rgba(15, 23, 42, 0.08);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.wb-blog-card:hover {
    transform: translateY(-5px);
    border-color: rgba(37, 99, 235, 0.32);
    box-shadow: 0 24px 64px rgba(15, 23, 42, 0.13);
}

.wb-blog-card-link {
    display: flex;
    height: 100%;
    flex-direction: column;
    color: inherit;
    text-decoration: none;
}

.wb-blog-card-image {
    aspect-ratio: 16 / 9;
}

.wb-blog-card-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 22px;
}

.wb-blog-card-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    color: var(--blog-index-muted);
    font-size: 0.82rem;
    font-weight: 800;
}

.wb-blog-card-meta span {
    padding: 4px 9px;
    border-radius: 999px;
    background: rgba(16, 185, 129, 0.12);
    color: #047857;
}

.wb-blog-card-body h2 {
    margin: 0 0 12px;
    color: var(--blog-index-ink);
    font-size: 1.12rem;
    font-weight: 900;
    line-height: 1.55;
    letter-spacing: 0;
}

.wb-blog-card-body p {
    margin: 0;
    font-size: 0.92rem;
}

.wb-blog-pagination {
    margin-top: 44px;
}

.wb-blog-pagination ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.wb-blog-pagination a,
.wb-blog-pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    min-height: 42px;
    padding: 0 14px;
    border: 1px solid var(--blog-index-line);
    border-radius: 999px;
    background: #ffffff;
    color: var(--blog-index-ink);
    font-weight: 900;
    text-decoration: none;
}

.wb-blog-pagination .current {
    border-color: var(--blog-index-blue);
    background: var(--blog-index-blue);
    color: #ffffff;
}

.wb-blog-empty {
    padding: 70px 20px;
    border: 1px solid var(--blog-index-line);
    border-radius: 8px;
    background: #ffffff;
    text-align: center;
}

@media (max-width: 960px) {
    .wb-blog-line-bonus {
        grid-template-columns: 1fr;
    }

    .wb-blog-line-bonus a {
        width: fit-content;
    }

    .wb-blog-featured {
        grid-template-columns: 1fr;
    }

    .wb-blog-featured-image {
        order: -1;
        aspect-ratio: 16 / 9;
    }

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

@media (max-width: 640px) {
    .wb-blog-container {
        width: min(100% - 28px, 1160px);
    }

    .wb-blog-hero {
        padding-top: 46px;
        text-align: left;
    }

    .wb-blog-kicker {
        font-size: 0.72rem;
    }

    .wb-blog-grid {
        grid-template-columns: 1fr;
    }

    .wb-blog-featured-copy,
    .wb-blog-card-body {
        padding: 22px;
    }

    .wb-blog-featured-image img {
        min-height: 220px;
    }

    .wb-blog-readmore {
        width: 100%;
        justify-content: center;
    }
}