@charset "UTF-8";

:root {
    color-scheme: light;
    --font-body: 'Noto Sans JP', 'Hiragino Sans', 'Yu Gothic', sans-serif;
    --color-navy: #0f1e41;
    --color-ink: #223a70;
    --color-text: #1f2433;
    --color-muted: #5e6478;
    --color-cream: #f7f1e5;
    --color-paper: #fffdf8;
    --color-accent: #d97706;
    --color-accent-strong: #b45309;
    --color-border: #e2dac8;
    --color-border-strong: #cdbb9e;
    --shadow-soft: 0 35px 60px rgba(15, 30, 65, 0.18);
    --shadow-card: 0 18px 45px rgba(15, 30, 65, 0.12);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-body);
    line-height: 1.75;
    color: var(--color-text);
    background: linear-gradient(180deg, #fdfaf4 0%, #f4efe4 60%, #f7f1e5 100%);
    min-height: 100vh;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

a {
    color: var(--color-accent-strong);
    text-decoration: none;
}

a:hover,
a:focus-visible {
    text-decoration: underline;
}

ul,
ol {
    margin-top: 0.35rem;
    margin-bottom: 0.35rem;
    padding-left: 1.2rem;
}

p {
    margin-top: 0.35rem;
    margin-bottom: 0.35rem;
}


button {
    font: inherit;
    cursor: pointer;
}

.site-header {
    --hero-image: url('../images/hero/header1.jpg');
    background-image:
        linear-gradient(135deg, rgba(15, 30, 65, 0.88), rgba(15, 30, 65, 0.55)),
        var(--hero-image);
    background-size: cover;
    background-position: center;
    color: #fff;
    position: relative;
}

.site-header--home {
    min-height: 60vh;
}

.site-header--sub {
    min-height: 45vh;
}

.site-header__inner {
    width: min(1200px, 90vw);
    margin: 0 auto;
    padding: clamp(2.5rem, 6vw, 5rem) clamp(1.25rem, 4vw, 2.75rem) 3rem;
    display: flex;
    text-align: center;
    flex-direction: column;
    gap: 1.25rem;
}

.site-header__eyebrow {
    font-size: 0.85rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

.site-header__subtitle {
    font-size: clamp(1.3rem, 5vw, 1.5rem);
    text-align: center;
    font-weight: 800;
    margin: 0;
}

.site-header__title {
    font-size: clamp(2.4rem, 6vw, 3rem);
    text-align: center;
    margin: 0;
}

.site-header__lead {
    font-size: 1.05rem;
    max-width: 1000ch;
    margin-bottom: 0.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    border-radius: 999px;
    padding: 0.85rem 1.75rem;
    font-weight: 600;
    border: 1px solid transparent;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn--primary {
    background: var(--color-accent);
    color: #fff;
    box-shadow: 0 18px 25px rgba(217, 119, 6, 0.35);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 30px rgba(217, 119, 6, 0.45);
}

.btn--ghost {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.5);
    color: #fff;
}

.btn--ghost:hover {
    background: rgba(255, 255, 255, 0.25);
}

.site-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.site-nav__link {
    color: rgba(255, 255, 255, 0.9);
    padding: 0.35rem 1rem;
    border-radius: 999px;
    border: 1px solid transparent;
    font-size: 0.95rem;
}

.site-nav__link[aria-current='page'] {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.35);
}

.sns-links {
    list-style: none;
    margin: 0;
    padding: clamp(0.35rem, 1.5vw, 0.6rem);
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: clamp(0.25rem, 1.2vw, 1.5rem);
    position: absolute;
    top: clamp(0.75rem, 5vw, 2rem);
    right: clamp(0.75rem, 5vw, 2rem);
    background: rgb(255, 255, 255);
    border-radius: 999px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.sns-links a {
    display: inline-flex;
    width: clamp(24px, 7vw, 34px);
    height: clamp(24px, 7vw, 34px);
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: transform 0.3s ease;
}

.sns-links a:hover {
    transform: translateY(-3px) rotate(-5deg);
}

.page {
    width: min(1100px, 92vw);
    margin: 0 auto;
    padding: clamp(2rem, 5vw, 4rem) 0 4rem;
}

.page__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: clamp(1.5rem, 4vw, 2.5rem);
}

.card {
    background: var(--color-paper);
    padding: clamp(1.75rem, 4vw, 2.75rem);
    border-radius: 32px;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--color-border);
}

.card__header {
    margin-bottom: 1.25rem;
}

.eyebrow {
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    color: var(--color-muted);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.section-heading {
    font-size: 1.1rem;
    margin-top: 1.5rem;
    margin-bottom: 0.35rem;
    color: var(--color-ink);
}

.highlight {
    color: var(--color-accent-strong);
    font-weight: 700;
}

.detail-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.75rem;
}

.detail-list li {
    padding: 0.65rem 0;
    border-bottom: 1px dashed var(--color-border);
}

.detail-list h4 {
    margin: 0 0 0.25rem;
    font-size: 1rem;
    color: var(--color-text);
}

.sidebar {
    border-radius: 24px;
    border: 1px solid var(--color-border);
    background: rgba(255, 255, 255, 0.75);
    box-shadow: var(--shadow-soft);
    position: relative;
}

.sidebar__toggle {
    width: 100%;
    background: none;
    border: none;
    padding: 1rem 1.25rem;
    text-align: left;
    display: none;
    font-weight: 600;
}

.sidebar__content {
    padding: 1.5rem 1.75rem 2rem;
}

.sidebar__heading {
    font-size: 0.95rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin: 0 0 0.5rem;
    color: var(--color-muted);
}

.stacked-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.stacked-list a {
    display: inline-flex;
    padding: 0.2rem 0;
    color: var(--color-text);
}

.stacked-list a::before {
    content: '›';
    font-weight: 700;
    color: var(--color-accent);
    margin-right: 0.25rem;
}

.breadcrumbs {
    width: min(1100px, 92vw);
    margin: 1.5rem auto 0;
    padding: 0.65rem 0;
    font-size: 0.9rem;
    color: var(--color-muted);
}

.breadcrumbs ol {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.breadcrumbs li::after {
    content: '›';
    margin-left: 0.5rem;
    color: var(--color-border-strong);
}

.breadcrumbs li:last-child::after {
    content: '';
}

.breadcrumbs a {
    color: var(--color-muted);
}

.social-widgets {
    background: #0f1e41;
    color: #fff;
    padding: 3rem 0;
}

.social-widgets__inner {
    width: min(1100px, 92vw);
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.social-card {
    flex: 1 1 320px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 1.5rem;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.social-card h3 {
    margin-top: 0;
    margin-bottom: 0.75rem;
}

.timeline {
    margin-top: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    position: relative;
    padding-left: 1.5rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0.35rem;
    top: 0.2rem;
    bottom: 0;
    width: 2px;
    background: var(--color-border-strong);
}

.timeline__item {
    position: relative;
    padding-left: 1.25rem;
}

.timeline__item::before {
    content: '';
    position: absolute;
    width: 0.85rem;
    height: 0.85rem;
    border-radius: 50%;
    background: var(--color-accent);
    border: 3px solid var(--color-paper);
    left: -0.1rem;
    top: 0.35rem;
    box-shadow: 0 0 0 2px rgba(217, 119, 6, 0.2);
}

.timeline__month {
    font-size: 1.2rem;
    margin: 0;
    color: var(--color-ink);
}

.media-stack {
    margin-top: 0.85rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.75rem;
}

.media-stack img {
    border-radius: 18px;
    height: 180px;
    width: 100%;
    object-fit: cover;
    box-shadow: var(--shadow-card);
}

.status-list {
    list-style: none;
    padding: 0;
    margin: 0.5rem 0 0;
    display: grid;
    gap: 0.35rem;
}

.status-list li {
    padding: 0.35rem 0;
    border-bottom: 1px solid var(--color-border);
}

.gallery-grid {
    margin-top: 1.5rem;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
}

.gallery-grid img {
    border-radius: 20px;
    object-fit: cover;
    height: 220px;
    width: 100%;
    box-shadow: var(--shadow-card);
}

.member-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
    margin-top: 1rem;
}

.member-card {
    display: flex;
    flex-direction: column;
    background: var(--color-paper);
    border: 1px solid var(--color-border);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.member-card__photo {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.member-card__body {
    padding: 1.35rem;
}

.member-card__role {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-muted);
    margin: 0 0 0.35rem;
}

.member-card__name {
    margin: 0 0 0.35rem;
    font-size: 1.2rem;
    color: var(--color-ink);
}

.chips {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.15rem 0.65rem;
    border-radius: 999px;
    background: rgba(217, 119, 6, 0.12);
    color: var(--color-accent-strong);
    font-size: 0.85rem;
    margin-right: 0.35rem;
}

footer {
    text-align: center;
    padding: 1.5rem 1rem 2.5rem;
    color: var(--color-muted);
    font-size: 0.9rem;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

@media (max-width: 900px) {
    .page__grid {
        grid-template-columns: 1fr;
    }

    .sidebar__toggle {
        display: inline-flex;
        justify-content: space-between;
        align-items: center;
    }

    .sidebar__content {
        display: none;
        border-top: 1px solid var(--color-border);
    }

    .sidebar__content.is-open {
        display: block;
    }
}

@media (max-width: 640px) {
    .site-header--home {
        min-height: 70vh;
    }

    .site-header__actions {
        flex-direction: column;
        align-items: flex-start;
    }

    .media-stack img {
        height: 160px;
    }

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

    .gallery-grid img {
        height: 200px;
    }

    .social-widgets__inner {
        flex-direction: column;
    }
}