/* About layout */
.about-brand-page {
    display: grid;
    gap: var(--brand-space-64);
}

.about-prose,
.about-areas {
    max-width: 840px;
}

.about-visual-story {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
    border-block: 1px solid var(--brand-editorial-line);
}

.about-visual-story__image {
    min-height: 430px;
    background:
        linear-gradient(125deg, rgba(29, 55, 50, 0.18), rgba(255, 247, 232, 0.05)),
        url("../../assets/editorial/relmua-hero.png") center / cover no-repeat;
}

.about-visual-story > div:last-child {
    display: grid;
    align-content: center;
    gap: var(--brand-space-16);
    padding: clamp(28px, 5vw, 68px);
    background: var(--brand-surface);
}

.about-visual-story h2 {
    margin: 0;
    font-family: Georgia, "Noto Serif JP", serif;
    font-size: clamp(2rem, 3.7vw, 4rem);
    font-weight: 500;
    letter-spacing: -0.04em;
    line-height: 1.1;
}

.about-visual-story p:not(.section-label) {
    margin: 0;
    color: var(--brand-text-muted);
    line-height: 1.85;
}

.about-prose {
    display: grid;
    gap: var(--brand-space-16);
    padding-left: clamp(0px, 2vw, var(--brand-space-32));
    border-left: 1px solid var(--brand-border);
}

.about-prose--lead {
    padding-top: var(--brand-space-16);
    border-top: 1px solid var(--brand-border);
}

.about-prose h2,
.about-areas h2 {
    margin: 0;
    color: var(--brand-text);
    font-size: var(--brand-text-section-title);
    line-height: 1.15;
}

.about-prose p,
.about-areas p {
    max-width: 760px;
    margin: 0;
    color: var(--brand-text-muted);
    line-height: 1.85;
}

/* Public Areas */
.about-area-list {
    display: grid;
    gap: var(--brand-space-12);
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.about-area-link {
    display: grid;
    gap: var(--brand-space-8);
    min-width: 0;
    padding: var(--brand-space-24);
    border: 1px solid var(--brand-border);
    color: var(--brand-text);
    background: var(--brand-surface);
    text-decoration: none;
    transition: border-color .2s ease, transform .2s ease, background .2s ease;
}

.about-area-link:hover {
    border-color: var(--brand-border-strong);
    background: var(--brand-surface-subtle);
    transform: translateY(-2px);
}

.about-area-link span {
    font-size: var(--brand-text-card-title);
    font-weight: 700;
}

.about-area-link p {
    color: var(--brand-text-muted);
    overflow-wrap: anywhere;
}

/* Responsive */
@media (max-width: 760px) {
    .about-brand-page {
        gap: var(--brand-space-48);
    }

    .about-area-list {
        grid-template-columns: 1fr;
    }

    .about-visual-story {
        grid-template-columns: 1fr;
    }

    .about-visual-story__image {
        min-height: 290px;
    }
}

@media (max-width: 640px) {
    .about-area-link {
        padding: var(--brand-space-20);
    }

    .about-visual-story__image {
        min-height: 230px;
    }
}
/* Phase E story flow */
.about-experience-flow {
    display: grid;
    gap: var(--brand-space-28, 28px);
}

.about-flow-list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: 1px solid var(--brand-border);
    border-left: 1px solid var(--brand-border);
}

.about-flow-list a {
    display: grid;
    align-content: start;
    gap: var(--brand-space-12);
    min-height: 260px;
    padding: var(--brand-space-24);
    border-right: 1px solid var(--brand-border);
    border-bottom: 1px solid var(--brand-border);
    color: var(--brand-text);
    background: var(--brand-surface);
    text-decoration: none;
}

.about-flow-list a:hover,
.about-flow-list a:focus-visible {
    background: color-mix(in srgb, var(--brand-accent-soft) 42%, var(--brand-surface));
}

.about-flow-list span {
    color: var(--brand-accent);
    font-size: var(--brand-text-caption);
    font-weight: 800;
    letter-spacing: .08em;
}

.about-flow-list strong {
    font-size: var(--brand-text-card-title);
}

.about-flow-list p {
    margin: 0;
    color: var(--brand-text-muted);
    line-height: 1.75;
}

.about-visual-story--reverse {
    grid-template-columns: minmax(300px, 0.85fr) minmax(0, 1.15fr);
}

.about-visual-story--reverse > div:first-child {
    display: grid;
    align-content: center;
    justify-items: start;
    gap: var(--brand-space-16);
    padding: clamp(28px, 5vw, 68px);
    background: var(--brand-surface);
}

.about-visual-story__image--notes {
    background:
        linear-gradient(125deg, rgba(29, 55, 50, 0.12), rgba(255, 247, 232, 0.06)),
        url("../../assets/editorial/relmua-notes-desk.png") center / cover no-repeat;
}

@media (max-width: 900px) {
    .about-flow-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    .about-visual-story--reverse,
    .about-flow-list {
        grid-template-columns: 1fr;
    }

    .about-flow-list a {
        min-height: 0;
    }
}