.home-main,
.supporter-list-main {
    min-height: calc(100vh - var(--site-header-height));
    background:
        radial-gradient(circle at 88% 4%, rgba(0, 127, 255, 0.1), transparent 28%),
        linear-gradient(180deg, #f4f9ff 0%, #fff 48%, #f8fbfe 100%);
}

.home-main > .site-page-width {
    padding: 32px 0 70px;
}

.home-supporter {
    margin: 0 0 54px;
    text-align: center;
}

.home-supporter h2,
.home-supporter > p {
    margin: 0;
    color: var(--site-ink);
    font-size: clamp(0.96rem, 2vw, 1.15rem);
    font-weight: 800;
}

.home-supporter .supporter-introduction-banner {
    margin: 12px auto;
}

.home-supporter-all {
    margin-top: 9px;
    display: inline-block;
    color: var(--site-brand-deep);
    font-weight: 800;
    text-underline-offset: 3px;
}

.home-hero {
    max-width: 850px;
    margin: 0 auto;
    padding: 34px 0 74px;
    text-align: center;
}

.home-hero h1 {
    margin: 0;
    color: var(--site-ink);
    font-size: clamp(2.25rem, 6vw, 4.8rem);
    line-height: 1.13;
    letter-spacing: -0.035em;
}

.home-hero > p:last-child {
    max-width: 680px;
    margin: 25px auto 0;
    color: var(--site-muted);
    font-size: clamp(1rem, 2vw, 1.18rem);
}

.home-section {
    padding: 64px 0;
    border-top: 1px solid var(--site-line);
}

.home-section-heading {
    margin-bottom: 25px;
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 32px;
}

.home-section-heading h2 {
    margin: 0;
    color: var(--site-ink);
    font-size: clamp(1.55rem, 3.4vw, 2.2rem);
    line-height: 1.35;
}

.home-section-heading > p {
    max-width: 450px;
    margin: 0;
    color: var(--site-muted);
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.featured-card {
    min-width: 0;
    overflow: hidden;
    display: grid;
    grid-template-rows: auto 1fr;
    border: 1px solid var(--site-line);
    border-radius: var(--site-radius-md);
    background: var(--site-surface);
    box-shadow: var(--site-shadow-sm);
}

.featured-image {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-bottom: 1px solid var(--site-line);
    background: var(--site-brand-soft);
}

.featured-image-gacha {
    background: var(--site-purple-soft);
}

.featured-image img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
}

.featured-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
}

.featured-state {
    margin: 0 0 8px;
    color: var(--site-brand-deep);
    font-size: 0.82rem;
    font-weight: 800;
}

.featured-body h3 {
    margin: 0;
    font-size: 1.35rem;
}

.featured-body > p:not(.featured-state) {
    margin: 10px 0 20px;
    flex: 1;
    color: var(--site-muted);
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 1px solid var(--site-line);
}

.tool-card {
    min-width: 0;
    min-height: 98px;
    padding: 18px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 13px;
    border-bottom: 1px solid var(--site-line);
    color: var(--site-ink);
    background: transparent;
    text-decoration: none;
}

.tool-card:not(:nth-child(3n + 1)) {
    border-left: 1px solid var(--site-line);
}

.tool-card:hover {
    background: var(--site-surface);
}

.tool-card:focus-visible {
    position: relative;
    z-index: 1;
    outline: 3px solid color-mix(in srgb, var(--site-brand) 35%, transparent);
    outline-offset: -3px;
}

.tool-copy {
    min-width: 0;
}

.tool-copy strong,
.tool-copy span {
    display: block;
}

.tool-copy strong {
    line-height: 1.4;
}

.tool-copy span {
    margin-top: 3px;
    color: var(--site-muted);
    font-size: 0.82rem;
}

.tool-arrow {
    color: var(--site-brand-deep);
    font-size: 1.15rem;
    font-weight: 900;
}

.supporter-list-main > .site-page-width {
    padding: 64px 0 78px;
}

.supporter-list-heading {
    max-width: 820px;
    margin: 0 auto 42px;
    text-align: center;
}

.supporter-list-label {
    margin: 0 0 8px;
    color: var(--site-brand-deep);
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: 0.06em;
}

.supporter-list-heading h1 {
    margin: 0;
    font-size: clamp(1.8rem, 4vw, 2.7rem);
    line-height: 1.35;
}

.supporter-list-heading > p:last-child {
    margin: 14px 0 0;
    color: var(--site-muted);
}

.supporter-list-grid {
    display: grid;
    gap: 12px;
}

.supporter-list-item .supporter-introduction-banner {
    margin: 0;
    padding: 14px 0;
    border-bottom: 1px solid var(--site-line);
}

.supporter-list-empty {
    margin: 30px 0;
}

.supporter-pagination,
.supporter-pagination-pages {
    display: flex;
    align-items: center;
    justify-content: center;
}

.supporter-pagination {
    gap: 18px;
    margin-top: 36px;
}

.supporter-pagination-pages {
    gap: 8px;
}

.supporter-pagination-link {
    display: inline-flex;
    min-width: 40px;
    min-height: 40px;
    align-items: center;
    justify-content: center;
    padding: 7px 11px;
    border: 1px solid var(--site-line);
    border-radius: var(--site-radius-sm);
    background: var(--site-surface);
    color: var(--site-brand-deep);
    font-weight: 700;
    line-height: 1;
    text-decoration: none;
}

a.supporter-pagination-link:hover {
    border-color: var(--site-brand);
    background: var(--site-brand-soft);
}

.supporter-pagination-link.is-current {
    border-color: var(--site-brand);
    background: var(--site-brand);
    color: #fff;
}

.supporter-pagination-link.is-disabled {
    color: var(--site-muted);
    opacity: 0.55;
}

.supporter-pagination-ellipsis {
    min-width: 24px;
    color: var(--site-muted);
    text-align: center;
}

.supporter-list-back {
    margin-top: 38px;
}

@media (max-width: 860px) {
    .featured-grid {
        grid-template-columns: 1fr;
    }

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

    .tool-card:not(:nth-child(3n + 1)) {
        border-left: 0;
    }

    .tool-card:nth-child(even) {
        border-left: 1px solid var(--site-line);
    }
}

@media (max-width: 600px) {
    .home-main > .site-page-width {
        padding-top: 24px;
    }

    .home-supporter {
        margin-bottom: 38px;
    }

    .home-hero {
        padding: 22px 0 54px;
    }

    .home-hero h1 {
        font-size: clamp(2rem, 12vw, 3.1rem);
    }

    .home-section {
        padding: 50px 0;
    }

    .home-section-heading {
        display: block;
    }

    .home-section-heading > p {
        margin-top: 10px;
    }

    .tools-grid {
        grid-template-columns: 1fr;
    }

    .tool-card:nth-child(even) {
        border-left: 0;
    }

    .supporter-list-main > .site-page-width {
        padding: 46px 0 62px;
    }

    .supporter-pagination {
        gap: 8px;
    }

    .supporter-pagination-pages {
        gap: 5px;
    }

    .supporter-pagination-link {
        min-width: 36px;
        min-height: 36px;
        padding: 6px 9px;
    }

    .supporter-pagination-direction {
        min-width: 52px;
    }
}