/* Home、News、Services各画面に固有の構成。 */

.home-hero {
    position: relative;
    overflow: hidden;
    color: var(--color-white);
    background:
        radial-gradient(circle at 12% 18%, rgb(91 216 207 / 18%), transparent 30%),
        radial-gradient(circle at 88% 80%, rgb(223 120 189 / 15%), transparent 28%),
        var(--color-ink);
}

.home-hero::before {
    position: absolute;
    inset: 0;
    content: "";
    background-image: linear-gradient(rgb(255 255 255 / 4%) 1px, transparent 1px), linear-gradient(90deg, rgb(255 255 255 / 4%) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(to bottom, black, transparent 88%);
}

.home-hero__grid {
    position: relative;
    display: grid;
    min-height: min(820px, calc(100vh - var(--header-height)));
    padding-block: clamp(5rem, 10vw, 8rem);
    grid-template-columns: minmax(0, 1.1fr) minmax(330px, 0.9fr);
    align-items: center;
    gap: clamp(3rem, 8vw, 7rem);
}

.home-hero__copy h1 {
    max-width: 800px;
    margin-bottom: 1.6rem;
    font-family: var(--font-display);
    font-size: clamp(3.2rem, 8vw, 7.2rem);
    letter-spacing: -0.085em;
}

.home-hero__lead {
    max-width: 610px;
    margin-bottom: 0;
    color: rgb(255 255 255 / 72%);
    font-size: clamp(1rem, 1.7vw, 1.18rem);
}

.home-hero__visual {
    position: relative;
    min-height: 390px;
}

.brand-panel {
    position: absolute;
    z-index: 2;
    top: 50%;
    right: 2%;
    width: min(520px, 95%);
    padding: clamp(1.6rem, 4vw, 3.2rem);
    background: var(--color-white);
    border-radius: var(--radius-large);
    box-shadow: 0 34px 90px rgb(0 0 0 / 30%);
    transform: translateY(-50%) rotate(-3deg);
}

.shape {
    position: absolute;
    z-index: 1;
    display: block;
    width: 130px;
    aspect-ratio: 1;
    border-radius: 36% 64% 62% 38%;
    filter: drop-shadow(0 24px 24px rgb(0 0 0 / 20%));
}

.shape--cyan {
    top: 2%;
    right: 0;
    background: var(--color-cyan);
    transform: rotate(28deg);
}

.shape--yellow {
    right: 36%;
    bottom: 0;
    width: 96px;
    background: var(--color-yellow);
    transform: rotate(-18deg);
}

.shape--pink {
    bottom: 16%;
    left: -2%;
    width: 72px;
    background: var(--color-pink);
    transform: rotate(35deg);
}

.prose {
    color: var(--color-muted);
}

.prose--large {
    font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.prose p {
    margin-bottom: 1.5rem;
}

.prose p:last-child {
    margin-bottom: 0;
}

.page-intro {
    position: relative;
    padding-block: clamp(5.5rem, 10vw, 9rem);
    overflow: hidden;
    color: var(--color-white);
    background: var(--color-ink);
}

.page-intro::after {
    position: absolute;
    top: 50%;
    right: max(4vw, calc((100vw - var(--content-width)) / 2));
    width: clamp(140px, 22vw, 300px);
    aspect-ratio: 1;
    content: "";
    background: conic-gradient(from 30deg, var(--color-cyan) 0 33%, var(--color-yellow) 33% 66%, var(--color-pink) 66%);
    border-radius: 50%;
    opacity: 0.75;
    transform: translateY(-50%);
    clip-path: polygon(50% 0, 100% 100%, 0 100%);
}

.page-intro .shell {
    position: relative;
    z-index: 1;
}

.page-intro h1 {
    max-width: 800px;
    margin-bottom: 1.5rem;
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 6.5rem);
    letter-spacing: -0.08em;
}

.page-intro .shell > p:last-child {
    max-width: 650px;
    margin-bottom: 0;
    color: rgb(255 255 255 / 70%);
    font-size: 1.05rem;
}

.news-page {
    max-width: 980px;
}

/* 利用規約・プライバシーポリシーの静的文書レイアウト。 */
.legal-header {
    color: var(--color-white);
    background: var(--color-ink);
    border-bottom: 1px solid rgb(255 255 255 / 12%);
}

.legal-header__inner {
    display: flex;
    width: min(calc(100% - 3rem), var(--content-width));
    min-height: var(--header-height);
    margin-inline: auto;
    padding-block: 0.75rem;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem 3rem;
}

.legal-brand {
    display: inline-flex;
    width: 180px;
    min-height: 44px;
    align-items: center;
}

.legal-brand img {
    width: 100%;
    height: auto;
}

.legal-nav ul {
    display: flex;
    padding: 0;
    margin: 0;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
    list-style: none;
    gap: 0.15rem 1.25rem;
}

.legal-nav a {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    color: rgb(255 255 255 / 74%);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-decoration: none;
}

.legal-nav a:hover,
.legal-nav a[aria-current="page"] {
    color: var(--color-cyan);
}

.legal-document {
    width: min(calc(100% - 3rem), 880px);
    margin: 0 auto;
    padding-block: clamp(4rem, 9vw, 7rem);
}

.legal-document__header {
    padding-bottom: clamp(2.4rem, 5vw, 4rem);
    border-bottom: 1px solid var(--color-line);
}

.legal-document__header h1 {
    margin-bottom: 1.25rem;
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 7vw, 5.2rem);
    letter-spacing: -0.08em;
}

.legal-document__lead {
    max-width: 50rem;
    margin-bottom: 1.5rem;
    color: var(--color-muted);
    font-size: clamp(1.05rem, 2vw, 1.22rem);
}

.legal-document__dates {
    display: flex;
    padding: 0;
    margin: 0;
    color: var(--color-muted);
    flex-wrap: wrap;
    font-size: 0.82rem;
    font-weight: 800;
    list-style: none;
    gap: 0.4rem 1.25rem;
}

.legal-document section {
    padding-block: clamp(2.2rem, 5vw, 3.5rem);
    border-bottom: 1px solid var(--color-line);
}

.legal-document h2 {
    margin-bottom: 1rem;
    font-size: clamp(1.35rem, 3vw, 1.85rem);
}

.legal-document p,
.legal-document li {
    color: var(--color-muted);
}

.legal-document p:last-child,
.legal-document ul:last-child {
    margin-bottom: 0;
}

.legal-document ul {
    padding-left: 1.35rem;
}

.legal-document a:not(.button) {
    color: var(--color-cyan-dark);
    font-weight: 800;
    text-decoration-thickness: 2px;
    text-underline-offset: 0.22em;
}

.legal-notice {
    padding: 1.2rem 1.35rem;
    color: var(--color-ink);
    background: #fff4bd;
    border-left: 4px solid #b88b00;
    border-radius: 0 var(--radius-small) var(--radius-small) 0;
}

.legal-notice strong {
    display: block;
    margin-bottom: 0.35rem;
}

.legal-notice p {
    color: inherit;
}

.legal-footer {
    padding: 2.5rem 1.5rem;
    color: rgb(255 255 255 / 72%);
    background: #101217;
    text-align: center;
}

.legal-footer p {
    margin: 0;
    font-size: 0.8rem;
}

.legal-footer a {
    color: var(--color-white);
    font-weight: 800;
}

@media (max-width: 900px) {
    .home-hero__grid {
        min-height: auto;
        grid-template-columns: 1fr;
    }

    .home-hero__visual {
        min-height: 300px;
    }

    .brand-panel {
        right: 5%;
        left: 5%;
        width: auto;
    }
}

@media (max-width: 759px) {
    .home-hero__copy h1 {
        font-size: clamp(3rem, 15vw, 5.2rem);
    }

    .home-hero__visual {
        min-height: 240px;
    }

    .brand-panel {
        padding: 1.4rem;
        border-radius: var(--radius-medium);
    }

    .shape--cyan {
        width: 82px;
    }

    .shape--yellow {
        width: 64px;
    }

    .page-intro::after {
        top: auto;
        right: -35px;
        bottom: -65px;
        width: 150px;
        opacity: 0.36;
        transform: none;
    }

    .legal-header__inner,
    .legal-document {
        width: min(calc(100% - 2rem), var(--content-width));
    }

    .legal-header__inner {
        display: grid;
        gap: 0.5rem;
    }

    .legal-brand {
        width: 158px;
    }

    .legal-nav ul {
        justify-content: flex-start;
        gap: 0 1rem;
    }

    .legal-nav a {
        min-height: 40px;
    }
}