/* 掲載元スタイル: https://airport.mmh-virtual.jp/assets/styles.css */

:root {
    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-sm: 8px;
    font-family: 'Segoe UI', 'Hiragino Sans', 'Meiryo', sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    font-family: 'Noto Sans JP', 'Noto Sans SC', 'Noto Sans TC', 'Noto Sans KR', 'Segoe UI', 'Hiragino Sans', 'Meiryo', sans-serif;
}

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

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

ul {
    list-style: none;
}

/* Page load overlay (diorama LP) */
.page-loader {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: color-mix(in srgb, var(--bg) 97%, var(--primary) 3%);
    backdrop-filter: blur(8px);
    transition: opacity 0.45s ease, visibility 0.45s ease;
}
body.is-loaded .page-loader {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
.page-loader__inner {
    text-align: center;
}
.page-loader__spinner {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    border: 3px solid var(--accent-soft);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: page-loader-spin 0.75s linear infinite;
}
@keyframes page-loader-spin {
    to {
        transform: rotate(360deg);
    }
}
.page-loader__text {
    font-weight: 600;
    color: var(--muted);
    font-size: 0.95rem;
}

/* Layout */
.site-header {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    z-index: 50;
}

.site-header.is-active {
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.15);
}

.site-header nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.brand {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text);
}

.nav-links {
    display: flex;
    gap: 20px;
    align-items: center;
}

.nav-links a {
    font-weight: 600;
    color: var(--muted);
    padding: 9px 16px;
    border-radius: var(--radius-sm);
    transition: background 0.2s ease, color 0.2s ease;
}

.nav-links a:hover,
.nav-links a:focus {
    background: var(--accent-soft);
    color: var(--accent);
}

.nav-toggle {
    display: none;
    width: 46px;
    height: 46px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: #fff;
    align-items: center;
    justify-content: center;
    gap: 7px;
    flex-direction: column;
    cursor: pointer;
    transition: box-shadow 0.2s ease;
}

.nav-toggle span {
    width: 23px;
    height: 2px;
    background: var(--text);
    border-radius: 999px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle.is-open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 24px;
}

.hero {
    padding: 64px 24px;
    text-align: center;
    background: radial-gradient(circle at top, color-mix(in srgb, var(--primary) 12%, transparent), transparent 60%), var(--bg);
    border-bottom: 1px solid var(--border);
}

.hero h1 {
    font-size: clamp(2.2rem, 4vw, 3rem);
    margin-bottom: 18px;
}

.hero p {
    color: var(--muted);
    max-width: 720px;
    margin: 0 auto;
}

.hero-actions {
    margin-top: 28px;
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    border: 1px solid transparent;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 10px 20px color-mix(in srgb, var(--primary) 30%, transparent);
}

.btn-secondary {
    background: color-mix(in srgb, var(--base-a) 88%, var(--primary) 12%);
    border-color: color-mix(in srgb, var(--primary) 28%, var(--border));
    color: var(--primary);
    box-shadow: 0 10px 20px color-mix(in srgb, var(--primary) 18%, transparent);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background: color-mix(in srgb, var(--base-a) 78%, var(--primary) 22%);
    border-color: color-mix(in srgb, var(--primary) 45%, var(--border));
    color: var(--primary);
}

.btn:hover {
    transform: translateY(-2px);
}

.section-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
}

.section-subtitle {
    color: var(--muted);
    margin-bottom: 45px;
}

.card-grid {
    display: grid;
    /* 4列固定（幅が足りない場合は自動で折り返す） */
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 24px;
}

.card {
    background: var(--bg-alt);
    padding: 24px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.card[data-scroll-target] {
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card[data-scroll-target]:hover,
.card[data-scroll-target]:focus {
    transform: translateY(-4px);
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.15);
}

.card h3 {
    font-size: 1.2rem;
}

.card p {
    color: var(--muted);
    flex-grow: 1;
}

.category-tag {
    display: inline-flex;
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 600;
}

.developer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.developer-card {
    background: var(--bg-alt);
    padding: 24px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--card-shadow);
    display: flex;
    gap: 18px;
}

.developer-card img {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    border: 2px solid var(--border);
}

.developer-role {
    font-weight: 600;
    color: var(--accent);
    margin-top: 2px;
}

.developer-bio {
    color: var(--muted);
    font-size: 0.95rem;
    margin-top: 8px;
}

.info-banner {
    margin-top: 40px;
    padding: 24px;
    border-radius: var(--radius-lg);
    border: 1px dashed var(--border);
    background: var(--bg-alt);
    color: var(--muted);
}

.timeline {
    border-left: 2px solid var(--border);
    margin-left: 12px;
    padding-left: 32px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.timeline-item {
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--accent);
    background: #fff;
    left: -39px;
    top: 6px;
}

.timeline-date {
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 8px;
}

.timeline-card {
    background: var(--bg-alt);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    padding: 20px;
    box-shadow: var(--card-shadow);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    margin-left: 8px;
}

.status-success { background: rgba(0, 201, 142, 0.15); color: #00a66c; }
.status-progress { background: rgba(255, 178, 0, 0.2); color: #c17900; }
.status-problem { background: rgba(255, 76, 97, 0.2); color: #cf2a39; }

.list-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.list-card {
    background: var(--bg-alt);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    padding: 20px;
}

.download-card {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    box-shadow: var(--card-shadow);
}

.download-meta {
    font-size: 0.9rem;
    color: var(--muted);
}

.thumb {
    width: 100%;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: #fff;
    box-shadow: var(--card-shadow);
}

.footer {
    border-top: 1px solid var(--border);
    padding: 32px 24px;
    text-align: center;
    color: var(--muted);
}

.footer nav {
    margin-bottom: 8px;
}

.footer nav a {
    margin: 0 12px;
    color: var(--muted);
}

.footer nav a:hover {
    color: var(--accent);
}

.pill-list {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.pill {
    padding: 4px 12px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--bg);
    font-size: 0.85rem;
    color: var(--muted);
}

.grid-two {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.muted-box {
    padding: 24px;
    border-radius: var(--radius-lg);
    background: var(--accent-soft);
    color: var(--text);
}

.download-modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.download-modal.is-open {
    display: flex;
}

.download-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(8px);
}

.download-modal__body {
    position: relative;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: 0 30px 80px rgba(15, 23, 42, 0.3);
    padding: 24px 32px;
    width: 820px;
    max-width: 95%;
    min-height: 360px;
    z-index: 1;
}

.download-modal__close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: transparent;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--muted);
}

.download-modal__content {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 28px;
    align-items: stretch;
    min-height: 240px;
}

.download-modal__thumb-block {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.download-modal__thumb-block img {
    width: 100%;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    box-shadow: var(--card-shadow);
    object-fit: cover;
    height: 240px;
}

.download-modal__title {
    font-weight: 700;
    font-size: 1.1rem;
    margin: 0;
    color: var(--text);
}

.download-modal__details {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 240px;
}

.download-modal__description {
    font-size: 1rem;
    color: var(--text);
    margin: 0 0 16px 0;
}

.modal-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--text);
}

.modal-checkbox input {
    width: 18px;
    height: 18px;
}

.modal-checkbox a {
    color: var(--accent);
}

.download-list {
    margin-top: 16px;
    border-top: 1px solid var(--border);
}

.download-list__item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.download-list__info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.download-list__name {
    font-weight: 600;
    color: var(--text);
}

.download-list__meta {
    font-size: 0.9rem;
    color: var(--muted);
}

.download-list__button[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
}

body.modal-open {
    overflow: hidden;
}



/* --- Diorama LP (Home.tsx layout) --- */
h1, h2, h3, .hero--split__title {
    font-family: 'Poppins', 'Noto Sans JP', sans-serif;
}
.brand--with-icon { display: flex; align-items: center; gap: 10px; color: var(--text); }
.brand__icon {
    width: 40px; height: 40px; background: var(--primary);
    color: #fff; border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.25rem;
}
.text-secondary { color: var(--secondary); }
.hero--split {
    text-align: left;
    padding: 0 24px 24px;
    background: radial-gradient(circle at top, var(--accent-soft), transparent 55%), var(--bg);
    border-bottom: 1px solid var(--border);
}
.hero--split__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}
.container--hero { padding: 24px; }
.hero--split__title {
    font-weight: 800;
    font-size: clamp(2rem, 5vw, 3.25rem);
    line-height: 1.15;
    color: var(--primary);
    margin-bottom: 16px;
}
.hero--split__lead {
    color: var(--muted);
    font-size: 1.1rem;
    line-height: 1.65;
    max-width: 36rem;
}
.hero-actions--left { justify-content: flex-start; margin-top: 24px; }
.rounded-xl { border-radius: var(--radius-lg); }
.shadow-lg { box-shadow: 0 20px 40px rgba(15, 23, 42, 0.12); }
.btn-lg { padding: 14px 26px; font-size: 1.05rem; }
.btn-block { width: 100%; justify-content: center; box-sizing: border-box; }
.btn-accent {
    background: var(--secondary);
    color: #fff;
    box-shadow: 0 10px 20px color-mix(in srgb, var(--secondary) 35%, transparent);
}
.btn-accent:hover { filter: brightness(1.05); }
.icon-inline { flex-shrink: 0; }
.icon-inline--sm { vertical-align: middle; }
.section-block--white { background: var(--bg-alt); }
.section-block--tint {
    background: linear-gradient(to bottom, color-mix(in srgb, var(--secondary) 6%, transparent), transparent 40%);
}
.section-title--center { text-align: center; margin-bottom: 16px; }
.section-subtitle--center {
    text-align: center;
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 48px;
}
.max-w-2xl { max-width: 42rem; margin-left: auto; margin-right: auto; }
.section-title {
    color: var(--primary);
    font-weight: 700;
}
.subsection-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 24px;
}
.section-stack { margin-top: 48px; }
.grid-two--align-start { align-items: start; }
.grid-two--align-center { align-items: center; }
.process-list { display: flex; flex-direction: column; gap: 20px; }
.process-step { display: flex; gap: 16px; align-items: flex-start; }
.process-step__num {
    flex-shrink: 0;
    width: 48px; height: 48px;
    background: color-mix(in srgb, var(--secondary) 20%, transparent);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--secondary);
}
.process-step__title {
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
    font-size: 1rem;
}
.muted { color: var(--muted); font-size: 0.95rem; }
.purpose-panel {
    margin-top: 48px;
    padding: 32px 40px;
    border-radius: var(--radius-lg);
    background: linear-gradient(90deg, color-mix(in srgb, var(--primary) 6%, transparent), color-mix(in srgb, var(--secondary) 8%, transparent));
    border: 1px solid var(--border);
}
.purpose-item { display: flex; gap: 12px; align-items: flex-start; }
.purpose-dot {
    width: 24px; height: 24px;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 4px;
}
.purpose-dot--primary { background: var(--primary); }
.purpose-dot--secondary { background: var(--secondary); }
.card-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card--achievement { padding: 0; overflow: hidden; }
.card__emoji-band {
    height: 128px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    background: var(--accent-soft);
}
.card__emoji-band--accent { background: color-mix(in srgb, var(--secondary) 15%, transparent); }
.card__body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.card--featured { border: 2px solid var(--secondary); box-shadow: 0 12px 28px color-mix(in srgb, var(--secondary) 12%, transparent); }
.card__badge { font-weight: 700; color: var(--primary); font-size: 1.05rem; }
.card__badge--accent { color: var(--secondary); }
.card__heading { font-size: 1.1rem; font-weight: 600; color: var(--text); }
.card__meta { display: flex; align-items: center; gap: 8px; }
.bar-list { display: flex; flex-direction: column; gap: 20px; }
.bar-list__item { display: flex; gap: 16px; align-items: stretch; }
.bar-list__bar {
    width: 4px;
    border-radius: 999px;
    background: var(--secondary);
    flex-shrink: 0;
    min-height: 2.5rem;
}
.check-list { display: flex; flex-direction: column; gap: 16px; }
.check-list__item { display: flex; gap: 12px; align-items: flex-start; }
.check-list__mark {
    width: 24px; height: 24px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}
.howto-box {
    margin: 24px 0;
    padding: 20px;
    border-radius: var(--radius-md);
    background: color-mix(in srgb, var(--secondary) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--secondary) 25%, transparent);
}
.howto-list li { margin-bottom: 8px; list-style: none; }
.member-card { padding: 24px; }
.member-card__icon {
    width: 48px; height: 48px;
    border-radius: var(--radius-sm);
    background: color-mix(in srgb, var(--secondary) 15%, transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}
.member-card__name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}
.member-card__role { font-size: 0.875rem; font-weight: 600; color: var(--secondary); }
.partner-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.partner-card { flex-direction: row; align-items: flex-start; gap: 16px; }
.partner-card__icon {
    flex-shrink: 0;
    width: 48px; height: 48px;
    border-radius: var(--radius-sm);
    background: color-mix(in srgb, var(--secondary) 15%, transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.partner-card__favicon {
    display: block;
    max-width: 92%;
    max-height: 92%;
    width: auto;
    height: auto;
    object-fit: contain;
}
.partner-card__name {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 4px;
}
.partner-card__role {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 8px;
}
.partner-card--compact { align-items: center; }
.partner-cta { text-align: center; padding-top: 32px; }
.text-main { color: var(--text); }
.caption { text-align: center; margin-top: 12px; font-size: 0.9rem; }
.footer--extended {
    border-top: 1px solid var(--border);
    padding: 48px 0 0;
    text-align: left;
    color: var(--muted);
    background: var(--bg);
}
.container--footer { max-width: 1200px; margin: 0 auto; padding: 0 24px 24px; }
.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 32px;
}
.footer-heading {
    font-weight: 700;
    color: var(--text);
    margin-bottom: 12px;
}
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--accent); }
.link-external { display: inline-flex; align-items: center; gap: 4px; }
.footer-copy {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    font-size: 0.9rem;
    color: var(--muted);
}
.footer-nav-quick {
    text-align: center;
    padding: 16px 24px 32px;
    border-top: 1px solid var(--border);
}
.footer-nav-quick a {
    margin: 0 10px;
    color: var(--muted);
    font-weight: 600;
    font-size: 0.9rem;
}
.footer-nav-quick a:hover { color: var(--accent); }

@media (max-width: 900px) {
    .hero--split__inner {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .card-grid--3 {
        grid-template-columns: 1fr;
    }
    .partner-grid {
        grid-template-columns: 1fr;
    }
    .download-modal__content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .nav-toggle {
        display: inline-flex;
    }
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 14px;
        padding: 18px 26px 26px;
        background: rgba(255, 255, 255, 0.98);
        border-bottom: 1px solid var(--border);
        box-shadow: 0 25px 35px rgba(15, 23, 42, 0.08);
        transform-origin: top;
        transform: translateY(-10px);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.25s ease, transform 0.25s ease;
    }
    .nav-links.is-open {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }
    .developer-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .timeline {
        margin-left: 0;
        padding-left: 20px;
    }
}

/* --- お知らせ（ヘッダー直下・1ページ最大5件でページャ） --- */
.news-section {
    background: var(--bg);
    border-bottom: 1px solid var(--border);
}
.news-section__container {
    padding-top: 20px;
    padding-bottom: 20px;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
}
.news-section__heading {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0 0 12px;
    font-family: 'Poppins', 'Noto Sans JP', sans-serif;
}
.news-block {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--card-shadow);
    overflow: hidden;
}
.news-viewport {
    min-height: 5.5rem;
    padding: 16px 18px;
}
.news-page[hidden] {
    display: none !important;
}
.news-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.news-list li {
    display: grid;
    grid-template-columns: 7.5rem 1fr;
    gap: 12px 16px;
    align-items: baseline;
    font-size: 0.95rem;
    color: var(--text);
    border-bottom: 1px solid var(--border);
    padding-bottom: 10px;
}
.news-list li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}
.news-list time {
    font-weight: 600;
    color: var(--muted);
    font-variant-numeric: tabular-nums;
    font-size: 0.875rem;
}
.news-list a {
    color: var(--accent);
    font-weight: 600;
}
.news-list a:hover {
    text-decoration: underline;
}
.news-source__text {
    color: var(--text);
    font-weight: 500;
}
.news-empty {
    margin: 0;
    padding: 4px 0;
}
.news-toolbar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 12px 14px;
    border-top: 1px solid var(--border);
    background: color-mix(in srgb, var(--primary) 3%, transparent);
}
.news-nav-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: #fff;
    color: var(--primary);
    font-size: 1.35rem;
    line-height: 1;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease, opacity 0.2s ease;
}
.news-nav-btn:hover:not(:disabled) {
    background: var(--accent-soft);
}
.news-nav-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}
.news-pager {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
    align-items: center;
    min-height: 40px;
}
.news-pager button[data-news-page] {
    min-width: 40px;
    height: 40px;
    padding: 0 10px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: #fff;
    color: var(--muted);
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.news-pager button[data-news-page]:hover {
    border-color: var(--accent);
    color: var(--accent);
}
.news-pager button[data-news-page].is-active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
@media (max-width: 560px) {
    .news-list li {
        grid-template-columns: 1fr;
        gap: 4px;
    }
}

/* --- お問い合わせ（ページ最下部） --- */
.contact-strip {
    background: linear-gradient(135deg, color-mix(in srgb, var(--primary) 8%, transparent), color-mix(in srgb, var(--secondary) 10%, transparent));
    border-top: 1px solid var(--border);
}
.contact-strip__inner {
    max-width: 720px;
    margin: 0 auto;
    padding: 40px 24px 48px;
    text-align: center;
}
.contact-strip__title {
    font-family: 'Poppins', 'Noto Sans JP', sans-serif;
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    font-weight: 700;
    color: var(--primary);
    margin: 0 0 12px;
}
.contact-strip__lead {
    margin: 0 0 20px;
    font-size: 0.95rem;
    line-height: 1.65;
}
.contact-strip__mail {
    word-break: break-all;
    justify-content: center;
}

/* production/css/theme.css — パレット01（#ECEFF1 × #191970）+ モダンIT企業風レイアウト刷新 */

:root {
  --base-a: #eceff1;
  --base-b: #191970;
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-2: #f5f7f8;
  --text: #0b0d2b;
  --text-strong: #050616;
  --text-muted: #5a6072;
  --border: #e3e6eb;
  --border-strong: #c9cdd6;
  --accent: #191970;
  --link: #191970;
  --link-hover: #2a2aa0;
  --on-accent: #ffffff;
  --accent-pop: #0d9488;
  --card-shadow: none;
  --cta-shadow: 0 1px 2px rgba(11, 13, 43, 0.08);
  --primary: var(--base-b);
  --secondary: var(--accent-pop);
  --muted: var(--text-muted);
  --bg-alt: var(--surface);
  --accent-soft: color-mix(in srgb, var(--base-b) 6%, transparent);
  --radius-lg: 14px;
  --radius-md: 10px;
  --radius-sm: 6px;
}

/* ====== Base typography overrides ====== */
body {
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "palt";
}
h1, h2, h3, h4, .hero--split__title, .section-title, .subsection-title,
.member-card__name, .partner-card__name, .footer-heading,
.news-section__heading, .contact-strip__title {
  color: var(--text-strong);
  letter-spacing: -0.015em;
}

/* ====== Header ====== */
.site-header {
  background: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid var(--border);
  backdrop-filter: saturate(180%) blur(14px);
}
.site-header.is-active {
  box-shadow: none;
  border-bottom-color: var(--border-strong);
}
.site-header nav {
  padding: 14px 32px;
  max-width: 1240px;
}
.brand--with-icon { gap: 12px; font-size: 1.125rem; color: var(--text-strong); letter-spacing: -0.01em; }
.brand__icon {
  width: 32px; height: 32px;
  background: var(--primary);
  color: #fff;
  border-radius: 7px;
  font-size: 1rem;
}
.nav-links { gap: 8px; }
.nav-links a {
  color: var(--text);
  font-weight: 500;
  font-size: 1.02rem;
  padding: 8px 14px;
  border-radius: 7px;
}
.nav-links a:hover,
.nav-links a:focus {
  background: var(--surface-2);
  color: var(--text-strong);
}

/* ====== Header: 言語切替 ====== */
.lang-switch {
  position: relative;
  flex-shrink: 0;
  margin-left: 6px;
}
.lang-switch__toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text-strong);
  font-size: 0.94rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.lang-switch__toggle:hover,
.lang-switch__toggle:focus-visible {
  background: var(--surface-2);
  border-color: var(--border-strong);
  outline: none;
}
.lang-switch__globe {
  flex-shrink: 0;
  opacity: 0.85;
}
.lang-switch__code {
  min-width: 2rem;
  letter-spacing: 0.04em;
  font-family: "Poppins", sans-serif;
  font-size: 0.88rem;
}
.lang-switch__caret {
  display: inline-block;
  width: 0;
  height: 0;
  margin-left: 3px;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid var(--text-muted);
  transition: transform 0.2s ease;
}
.lang-switch.lang-switch--open .lang-switch__caret {
  transform: rotate(180deg);
}
.lang-switch__list {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  min-width: 13.5rem;
  margin: 0;
  padding: 8px 0;
  list-style: none;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 11px;
  box-shadow: 0 16px 40px -12px rgba(11, 13, 43, 0.18);
  z-index: 80;
}
.lang-switch__item {
  margin: 0;
}
.lang-switch__option {
  display: block;
  width: 100%;
  padding: 12px 18px;
  border: none;
  background: transparent;
  text-align: left;
  font: inherit;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  transition: background 0.12s ease;
}
.lang-switch__option:hover,
.lang-switch__option:focus-visible {
  background: var(--surface-2);
  outline: none;
}

/* ====== Buttons ====== */
.btn {
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.005em;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
.btn:hover { transform: none; }
.btn-lg { padding: 13px 22px; font-size: 1rem; }
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--cta-shadow);
  border-color: var(--primary);
}
.btn-primary:hover {
  background: #11114f;
  box-shadow: var(--cta-shadow);
}
.btn-secondary {
  background: #fff;
  border: 1px solid var(--border-strong);
  color: var(--text-strong);
  box-shadow: var(--cta-shadow);
}
.btn-secondary:hover, .btn-secondary:focus {
  background: var(--surface-2);
  border-color: var(--text-strong);
  color: var(--text-strong);
}
.btn-accent {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--cta-shadow);
}
.btn-accent:hover { filter: none; background: #11114f; }

#virtual .btn-block + .btn-block {
  margin-top: 12px;
}

#diorama-ar .btn-block {
  margin-top: 4px;
}

/* ====== Virtual section: main + overlaid thumbnail rail ====== */
.virtual-showcase-stack {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  width: 100%;
  max-width: min(100%, 420px);
  margin-left: auto;
  margin-right: auto;
}
.virtual-showcase {
  width: 100%;
}
.virtual-showcase__stage {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  background: transparent;
}
/* メインは1スロットに重ね、画像/動画を同じ枠で切替 */
.virtual-showcase__main-slot {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 24px 60px -24px rgba(11, 13, 43, 0.18);
  background: #fff;
}
.virtual-showcase__main-slot [hidden] {
  display: none !important;
}
.virtual-showcase__main-slot > [data-showcase-main-img] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  display: block;
  object-fit: cover;
  border: none;
  border-radius: 0;
  box-shadow: none;
  aspect-ratio: auto;
  max-height: none;
}
.virtual-showcase__main-slot > [data-showcase-video-booth] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  border: none;
  border-radius: 0;
  box-shadow: none;
  overflow: hidden;
  background: #0f1220;
}
.virtual-showcase__media--video {
  background: #0f1220;
}
.virtual-showcase__main-slot .virtual-showcase__media--video {
  width: 100%;
  height: 100%;
  max-height: none;
  aspect-ratio: auto;
  object-fit: contain;
  border: none;
  border-radius: 0;
  box-shadow: none;
  display: block;
}
.virtual-showcase__play {
  position: absolute;
  inset: 0;
  margin: 0;
  padding: 0;
  border: none;
  cursor: pointer;
  display: grid;
  place-items: center;
  background: rgba(11, 13, 43, 0.38);
  color: var(--primary);
  transition: opacity 0.2s ease, visibility 0.2s ease;
}
.virtual-showcase__play:hover {
  background: rgba(11, 13, 43, 0.48);
}
.virtual-showcase__play:focus-visible {
  outline: 2px solid #fff;
  outline-offset: -4px;
}
.virtual-showcase__play-icon {
  display: block;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.25));
}
.virtual-showcase__video-booth.is-playing .virtual-showcase__play {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.virtual-showcase__rail {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 1px;
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  justify-content: safe center;
  align-items: flex-end;
  gap: 10px;
  width: calc(100% - 16px);
  max-width: 100%;
  margin: 0 auto;
  padding: 10px 8px 3px;
  overflow-x: auto;
  overflow-y: visible;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  pointer-events: none;
  background: transparent;
  border: none;
  box-shadow: none;
  backdrop-filter: none;
}
.virtual-showcase__pick {
  flex: 0 0 auto;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  background: transparent;
  scroll-snap-align: start;
  pointer-events: auto;
  position: relative;
  z-index: 0;
  transition: transform 0.2s ease;
}
.virtual-showcase__pick:hover {
  transform: translateY(-1px);
}
.virtual-showcase__pick:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}
.virtual-showcase__pick.is-active {
  z-index: 2;
}
.virtual-showcase__pick-frame {
  display: block;
  width: clamp(3.25rem, 18vw, 4.35rem);
  aspect-ratio: 16 / 10;
  border-radius: 6px;
  overflow: hidden;
  border: none;
  background: var(--surface-2);
  outline: 1.5px solid rgba(11, 13, 43, 0.22);
  outline-offset: 0;
  transition: transform 0.2s ease, outline-color 0.2s ease, outline-width 0.2s ease;
}
.virtual-showcase__pick.is-active .virtual-showcase__pick-frame {
  width: clamp(3.75rem, 22vw, 5.1rem);
  outline-width: 2px;
  outline-color: var(--primary);
  transform: scale(1.04);
}
.virtual-showcase__pick-frame img,
.virtual-showcase__pick-frame video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ====== Container ====== */
.container {
  max-width: 1180px;
  padding: 96px 28px;
}

/* ====== Eyebrow (大手IT企業風セクションラベル) ====== */
.eyebrow {
  display: inline-block;
  font-family: 'Poppins', 'Noto Sans JP', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 18px;
}

/* ====== Hero ====== */
.hero--split {
  position: relative;
  padding: 0 24px 24px;
  background: #fff;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.hero--split__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  /* 先頭のレイヤーが手前。飛行機写真は最背面にし、上から白ベールで薄く見せる（不透明度は本文可読性との兼ね合い） */
  background-image:
    radial-gradient(60% 50% at 85% 10%, color-mix(in srgb, var(--primary) 9%, transparent), transparent 70%),
    linear-gradient(180deg, color-mix(in srgb, var(--primary) 3%, transparent), transparent 40%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.38) 0%, rgba(255, 255, 255, 0.52) 45%, rgba(255, 255, 255, 0.68) 100%),
    url("images/plane.webp");
  background-size: auto, auto, auto, cover;
  background-position: center, center, center, center;
  background-repeat: no-repeat, no-repeat, no-repeat, no-repeat;
}
.hero--split__bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, color-mix(in srgb, var(--primary) 8%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in srgb, var(--primary) 8%, transparent) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(60% 50% at 50% 30%, #000, transparent 80%);
  opacity: 0.5;
}
.hero--split__inner {
  position: relative;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  max-width: 1180px;
}
.hero--split__title {
  font-family: 'Poppins', 'Noto Sans JP', sans-serif;
  font-weight: 800;
  font-size: clamp(2.25rem, 5.2vw, 3.75rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--text-strong);
  margin-bottom: 22px;
}
.hero--split__lead {
  color: var(--text);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 36rem;
}
.hero-actions--left { gap: 12px; margin-top: 32px; }
.hero--split__media img {
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: 0 24px 60px -20px rgba(11, 13, 43, 0.25),
              0 8px 20px -8px rgba(11, 13, 43, 0.12);
}

/* category-tag は eyebrow に置換済だが、残存呼び出しに備えて整える */
.category-tag {
  background: transparent;
  color: var(--primary);
  padding: 0;
  font-family: 'Poppins', 'Noto Sans JP', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ====== Section ====== */
.section-block--white { background: #fff; }
.section-block--tint { background: var(--surface-2); }
.section-intro { margin-bottom: 56px; }
.section-intro--left { text-align: left; max-width: 720px; margin-left: 0; margin-right: 0; }
.section-title {
  font-family: 'Poppins', 'Noto Sans JP', sans-serif;
  font-size: clamp(1.75rem, 3.2vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.18;
  margin-bottom: 16px;
  color: var(--text-strong);
}
.section-title--center { text-align: center; margin-left: auto; margin-right: auto; }
.section-subtitle {
  color: var(--text-muted);
  font-size: 1.02rem;
  line-height: 1.7;
  margin-bottom: 0;
  max-width: 38rem;
}
.section-subtitle--center { margin-left: auto; margin-right: auto; }
.section-stack { margin-top: 64px; }
.subsection-title {
  font-family: 'Poppins', 'Noto Sans JP', sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--text-strong);
  margin-bottom: 28px;
}
.text-secondary { color: var(--primary); }

/* ====== Process list (番号付き) ====== */
.process-list { gap: 28px; }
.process-step { gap: 20px; }
.process-step__num {
  width: auto; height: auto;
  background: transparent;
  border-radius: 0;
  font-family: 'Poppins', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  min-width: 2.75rem;
  padding-top: 2px;
  position: relative;
  letter-spacing: -0.02em;
}
.process-step__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-strong);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.muted { color: var(--text-muted); font-size: 0.96rem; line-height: 1.7; }

/* ====== Purpose panel ====== */
.purpose-panel {
  margin-top: 64px;
  padding: 36px 40px;
  border-radius: var(--radius-lg);
  background: var(--surface-2);
  border: 1px solid var(--border);
}
.purpose-item { gap: 14px; }
.purpose-dot {
  width: 8px; height: 8px;
  margin-top: 12px;
  border-radius: 2px;
}
.purpose-dot--primary { background: var(--primary); }
.purpose-dot--secondary { background: var(--primary); opacity: 0.45; }

/* ====== Achievements — 中央軸タイムライン（左右交互カード） ====== */
.achv-timeline {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 4px;
}
.achv-timeline__headers {
  display: grid;
  grid-template-columns: 1fr 40px 1fr;
  align-items: end;
  gap: 0 12px;
  margin-bottom: 8px;
  padding: 0 0 4px;
}
.achv-timeline__header {
  font-size: clamp(1.25rem, 4.2vw, 1.625rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
.achv-timeline__header--past {
  text-align: center;
  padding-right: min(12%, 48px);
}
.achv-timeline__header--now {
  text-align: center;
  padding-left: min(12%, 48px);
  color: var(--primary);
}
.achv-timeline__header--axis {
  visibility: hidden;
  pointer-events: none;
}

/* ≤900px 時にカード直上へ出すセクション見出し（デスクトップでは非表示） */
.achv-timeline__group-label {
  display: none;
  margin: 0;
  font-size: clamp(1.2rem, 3.8vw, 1.5rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.2;
}
.achv-timeline__group-label--past {
  color: var(--text-muted);
}
.achv-timeline__group-label--now {
  color: var(--primary);
}

.achv-timeline__list-wrap {
  position: relative;
}
.achv-timeline__list {
  list-style: none;
  padding: 0;
  margin: 0;
  position: relative;
}
/* 中央の縦ライン（1fr + 40px + 1fr の中心） */
.achv-timeline__list-wrap::before {
  content: "";
  position: absolute;
  left: calc(50% - 1px);
  top: 8px;
  bottom: 8px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--primary) 28%, var(--border)),
    color-mix(in srgb, var(--primary) 12%, var(--border))
  );
  z-index: 0;
  transform-origin: top center;
}
/* 実績タイムライン: 中央軸に沿って降下する飛行機 */
.achv-timeline__plane {
  position: absolute;
  left: 50%;
  top: 8px;
  z-index: 2;
  width: 33px;
  height: 33px;
  margin: 0;
  padding: 0;
  color: color-mix(in srgb, var(--primary) 92%, var(--text-strong));
  pointer-events: none;
  transform: translate(-50%, -100%) rotate(135deg);
  filter: drop-shadow(0 1px 2px color-mix(in srgb, var(--primary) 25%, transparent));
  opacity: 0;
}
.achv-timeline__plane-svg {
  display: block;
  width: 100%;
  height: 100%;
}
.achv-timeline__row {
  display: grid;
  grid-template-columns: 1fr 40px 1fr;
  gap: 0 12px;
  align-items: center;
  padding: 20px 0;
  position: relative;
  z-index: 1;
}
.achv-timeline__slot {
  min-width: 0;
  display: flex;
}
.achv-timeline__slot--left {
  justify-content: flex-end;
  padding-right: 8px;
}
.achv-timeline__slot--right {
  justify-content: flex-start;
  padding-left: 8px;
}
.achv-timeline__axis {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 3;
}
.achv-timeline__dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--primary);
  border: 3px solid #fff;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--primary) 40%, var(--border));
  flex-shrink: 0;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.achv-timeline__row:hover .achv-timeline__dot {
  transform: scale(1.08);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--primary) 35%, transparent);
}
.achv-timeline__dot--current {
  width: 16px;
  height: 16px;
  box-shadow:
    0 0 0 2px #fff,
    0 0 0 4px color-mix(in srgb, var(--primary) 22%, transparent);
}
/* カード */
.achv-card {
  width: 100%;
  max-width: 400px;
  min-height: 148px;
  padding: 22px 24px 18px;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 1px 2px rgba(11, 13, 43, 0.04);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease, opacity 0.7s ease, filter 0.65s ease;
}
.achv-card:hover {
  border-color: color-mix(in srgb, var(--primary) 32%, var(--border-strong));
  box-shadow: 0 20px 44px -22px rgba(11, 13, 43, 0.18);
  transform: translateY(-2px);
}
.achv-card--current {
  position: relative;
  overflow: hidden;
  border-color: color-mix(in srgb, var(--primary) 38%, var(--border));
  background: linear-gradient(
    165deg,
    #fff 0%,
    color-mix(in srgb, var(--primary) 5%, #fff) 100%
  );
}
.achv-card__body {
  flex: 1 1 auto;
  min-width: 0;
}
.achv-card__title {
  font-family: "Poppins", "Noto Sans JP", sans-serif;
  font-size: clamp(1.05rem, 2.1vw, 1.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.35;
  color: var(--text-strong);
  margin: 0 0 10px;
}
.achv-card__tagline {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--primary);
  margin: -4px 0 10px;
}
.achv-card__desc {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--text-muted);
}
.achv-card__year {
  margin: 16px 0 0;
  align-self: flex-end;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
.achv-card__year time {
  color: inherit;
}

/* ====== Awards（受賞歴）— 円形カルーセル + 詳細ポップアップ ====== */
#awards {
  position: relative;
}
.award-orbs-carousel {
  position: relative;
  margin-top: 24px;
  overflow: hidden;
}
.award-orbs-hint {
  position: absolute;
  left: 50%;
  top: 44%;
  z-index: 5;
  margin: 0;
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(11, 13, 43, 0.78);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
  transform: translate(-50%, -50%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}
.award-orbs-hint.is-visible {
  opacity: 1;
}
.award-orbs-hint.is-fading {
  opacity: 0;
}
.award-orbs-arrows {
  position: absolute;
  left: 0;
  right: 0;
  top: 58%;
  z-index: 4;
  transform: translateY(-50%);
  pointer-events: none;
}
.award-orbs-arrow {
  position: absolute;
  top: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  width: auto;
  height: auto;
  padding: 10px 4px;
  border: none;
  border-radius: 0;
  background: transparent;
  color: #1a1a1a;
  cursor: pointer;
  box-shadow: none;
  pointer-events: auto;
  transform: translateY(-50%);
  transition: opacity 0.15s ease, color 0.15s ease;
}
.award-orbs-arrow--prev {
  left: clamp(16px, 2.8vw, 40px);
}
.award-orbs-arrow--next {
  right: clamp(16px, 2.8vw, 40px);
}
.award-orbs-arrow__icon {
  display: block;
  width: clamp(28px, 4vw, 36px);
  height: auto;
}
.award-orbs-arrow:hover:not(:disabled),
.award-orbs-arrow:focus-visible {
  color: var(--primary);
  outline: none;
  opacity: 1;
}
.award-orbs-arrow:disabled {
  opacity: 0.22;
  cursor: default;
}
.award-orbs-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  margin: 14px auto 0;
  padding: 0 20px;
}
.award-orbs-counter {
  flex: 0 0 auto;
  font-size: 0.8125rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}
.award-orbs-caption {
  margin: 16px auto 0;
  padding: 0 24px;
  max-width: 720px;
  text-align: center;
}
.award-orbs-caption__body {
  opacity: 1;
  transition: opacity 0.5s ease;
}
.award-orbs-caption__body.is-faded {
  opacity: 0;
}
@media (prefers-reduced-motion: reduce) {
  .award-orbs-caption__body {
    transition: none;
  }
}
.award-orbs-caption__line {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.25em 0.45em;
  margin: 0;
  font-size: clamp(1rem, 2.4vw, 1.125rem);
  line-height: 1.45;
}
.award-orbs-caption__result {
  font-family: Poppins, "Noto Sans JP", sans-serif;
  font-weight: 700;
  color: var(--primary);
}
.award-orbs-caption__org {
  font-weight: 600;
  color: var(--text-strong);
}
.award-orbs-caption__year {
  font-weight: 600;
  color: var(--text-muted);
}
.award-orbs-caption__sep {
  color: rgba(25, 25, 112, 0.28);
  font-weight: 400;
}
.award-orbs-caption__sep[hidden],
.award-orbs-caption__result[hidden],
.award-orbs-caption__org[hidden],
.award-orbs-caption__year[hidden] {
  display: none;
}
.award-orbs-caption__more {
  display: inline-flex;
  align-items: center;
  margin-top: 10px;
  padding: 0;
  border: none;
  background: none;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}
.award-orbs-caption__more:hover,
.award-orbs-caption__more:focus-visible {
  color: var(--accent-pop);
  outline: none;
}
.award-orbs-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}
.award-orbs-dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: none;
  border-radius: 999px;
  background: rgba(25, 25, 112, 0.22);
  cursor: pointer;
  transition: width 0.2s ease, background 0.2s ease;
}
.award-orbs-dot:hover,
.award-orbs-dot:focus-visible {
  background: rgba(25, 25, 112, 0.45);
  outline: none;
}
.award-orbs-dot.is-active {
  width: 28px;
  background: var(--primary);
}
.award-orbs-track {
  display: flex;
  align-items: flex-end;
  gap: clamp(16px, 4vw, 32px);
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-x pinch-zoom;
  padding: 12px max(20px, calc(50% - 100px)) 20px;
  cursor: grab;
  scrollbar-width: none;
  -ms-overflow-style: none;
  list-style: none;
  margin: 0;
}
.award-orbs-track::-webkit-scrollbar {
  display: none;
}
.award-orbs-track.is-dragging,
.award-orbs-track.is-scrolling {
  cursor: grabbing;
  scroll-behavior: auto;
  user-select: none;
}
.award-orbs,
.award-orbs-track {
  /* legacy alias */
}
.award-orb {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  flex: 0 0 auto;
  width: 200px;
  max-width: 200px;
  list-style: none;
  --orb-scale: 0.82;
}
.award-orb--center {
  z-index: 1;
}
.award-orb__button {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 200px;
  height: 200px;
  max-width: 200px;
  flex-shrink: 0;
  margin: 0 auto;
  padding: 20px 16px;
  border: 2px solid var(--primary);
  border-radius: 50%;
  background: #fff;
  color: var(--text-strong);
  cursor: pointer;
  text-align: center;
  box-sizing: border-box;
  transform: scale(var(--orb-scale, 0.82));
  transform-origin: center bottom;
  overflow: hidden;
}
.award-orb__button--thumb {
  padding: 0;
  justify-content: stretch;
}
.award-orb__media {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
}
.award-orb__thumb-viewport {
  display: block;
  width: 100%;
  height: 100%;
}
.award-orb__thumb-viewport.award-thumb-viewport--fixed-height {
  height: 100% !important;
}
.award-orb__thumb {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  -webkit-user-drag: none;
  user-select: none;
  pointer-events: none;
}
.award-orb__label {
  pointer-events: none;
  user-select: none;
}
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 28px 10px 12px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.92) 55%, #fff 100%);
  font-family: Poppins, "Noto Sans JP", sans-serif;
  font-size: clamp(0.68rem, 1.8vw, 0.78rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--primary);
}
.award-orb--center .award-orb__button {
  border-width: 2.5px;
  box-shadow: 0 12px 28px -12px rgba(25, 25, 112, 0.18);
}
.award-orbs-track.is-scrolling .award-orb__button,
.award-orbs-track.was-dragging .award-orb__button {
  pointer-events: none;
}
.award-orb__button:hover,
.award-orb__button:focus-visible {
  border-color: var(--accent-pop);
  outline: none;
}
.award-orb--center .award-orb__button:hover,
.award-orb--center .award-orb__button:focus-visible {
  box-shadow: 0 14px 32px -14px rgba(13, 148, 136, 0.28);
}
.award-orb__result {
  margin: 0;
  font-family: Poppins, "Noto Sans JP", sans-serif;
  font-size: clamp(0.9rem, 2.2vw, 1.05rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--primary);
}
.award-orb__org {
  margin: 0;
  font-size: clamp(0.68rem, 1.8vw, 0.78rem);
  font-weight: 600;
  line-height: 1.35;
  color: var(--text-muted);
}
.award-orb__more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0;
  border: none;
  background: none;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}
.award-orb__more:hover,
.award-orb__more:focus-visible {
  color: var(--accent-pop);
  outline: none;
}
.award-orb--ongoing .award-orb__button {
  border-color: var(--accent-pop);
  box-shadow: 0 0 0 4px rgba(13, 148, 136, 0.08);
}

/* 詳細ポップアップ */
.award-detail {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}
.award-detail[hidden] {
  display: none !important;
}
body.award-detail-open {
  overflow: hidden;
}
.award-detail__overlay {
  position: absolute;
  inset: 0;
  background: rgba(11, 13, 43, 0.55);
  backdrop-filter: blur(4px);
}
.award-detail__panel {
  position: relative;
  width: min(100%, 560px);
  max-height: min(90vh, 720px);
  overflow: auto;
  background: #fff;
  border: 2px solid var(--primary);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 64px -20px rgba(11, 13, 43, 0.45);
}
.award-detail__close {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--text-muted);
  cursor: pointer;
}
.award-detail__close:hover {
  background: var(--surface-2);
  color: var(--primary);
}
.award-detail__thumb-wrap {
  width: 100%;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  line-height: 0;
}
.award-thumb-viewport {
  position: relative;
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
}
.award-thumb-viewport--fixed-height .award-detail__thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}
.award-detail__thumb {
  width: 100%;
  height: auto;
  display: block;
  vertical-align: top;
}
.award-detail__thumb[hidden] {
  display: none !important;
}
.award-detail__thumb-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  min-height: 160px;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
.award-detail__thumb-placeholder[hidden] {
  display: none !important;
}
.award-detail__body {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 0;
  min-height: 200px;
}
.award-detail__desc-wrap {
  padding: 20px;
  border-right: 1px solid var(--border);
}
.award-detail__desc {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text);
  white-space: pre-wrap;
}
.award-detail__files-wrap {
  padding: 20px;
  background: var(--surface-2);
}
.award-detail__files-label {
  margin: 0 0 12px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.award-detail__files {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.award-detail__file-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
}
.award-detail__file-label {
  flex: 1 1 auto;
  min-width: 0;
  word-break: break-all;
}
.award-detail__file-ext {
  flex: 0 0 auto;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.award-detail__file-link:hover {
  border-color: var(--accent-pop);
  color: var(--accent-pop);
}
.award-detail__files-empty {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ====== Cards (一般) — ヘアライン枠・影なし ====== */
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: none;
  padding: 28px;
  gap: 14px;
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
.card[data-scroll-target]:hover,
.card[data-scroll-target]:focus {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -12px rgba(11, 13, 43, 0.15);
  border-color: var(--border-strong);
}
.card-grid { gap: 16px; }
.card-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

/* 旧 achievement card は新リストへ置換済のため最低限の整え */
.card--achievement { padding: 0; overflow: hidden; }
.card__emoji-band { display: none; }
.card__body { padding: 28px; }

/* ====== Member card ====== */
.member-card { padding: 28px; }
.member-card__icon {
  width: 40px; height: 40px;
  border-radius: 8px;
  background: var(--surface-2);
  margin-bottom: 18px;
  border: 1px solid var(--border);
  overflow: hidden;
  padding: 0;
}
.member-card__icon .member-card__avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}
.member-card__icon svg { stroke: var(--primary); }
.member-card__name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-strong);
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}
.member-card__role {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ====== Member showcase（枠線ストローク → カード順表示） ====== */
.member-showcase {
  position: relative;
  margin-top: 8px;
  padding: 14px;
}
@media (min-width: 901px) {
  .member-showcase {
    padding: 18px;
  }
}
.member-showcase__frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: visible;
}
.member-showcase__rect {
  stroke-dasharray: 80;
  stroke-dashoffset: 160;
}
.member-showcase--inview .member-showcase__rect {
  animation: member-frame-draw 1.12s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
@keyframes member-frame-draw {
  to {
    stroke-dashoffset: 40;
  }
}
.member-showcase__grid {
  position: relative;
  z-index: 1;
}
html.js-scroll-anim .member-showcase:not(.member-showcase--inview) .member-card {
  opacity: 0;
  transform: translateY(18px);
}
.member-showcase--inview .member-card {
  opacity: 1;
  transform: none;
  transition:
    opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.62s cubic-bezier(0.22, 1, 0.36, 1);
}
.member-showcase--inview .member-card:nth-child(1) {
  transition-delay: 1s;
}
.member-showcase--inview .member-card:nth-child(2) {
  transition-delay: 1.16s;
}
.member-showcase--inview .member-card:nth-child(3) {
  transition-delay: 1.32s;
}
.member-showcase--inview .member-card:nth-child(4) {
  transition-delay: 1.48s;
}
.member-showcase--inview .member-card:nth-child(5) {
  transition-delay: 1.64s;
}
html:not(.js-scroll-anim) .member-showcase__rect {
  stroke-dashoffset: 0;
}

/* ====== Partner cards ====== */
.partner-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.partner-card {
  flex-direction: row;
  align-items: flex-start;
  gap: 16px;
  padding: 22px;
}
.partner-card__icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.partner-card__favicon {
  display: block;
  max-width: 92%;
  max-height: 92%;
  width: auto;
  height: auto;
  object-fit: contain;
}
.partner-card__name {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-strong);
  letter-spacing: -0.005em;
  margin-bottom: 2px;
}
.partner-card__role {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.partner-card--compact { align-items: center; }
.partner-card--compact .partner-card__role { margin-bottom: 0; }
.partner-card__name .partner-card__link {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease, text-decoration-color 0.15s ease;
}
.partner-card__name .partner-card__link:hover {
  color: var(--primary);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--primary) 45%, transparent);
}

/* ====== Bar list / Check list ====== */
.bar-list { gap: 0; }
.bar-list__item {
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.bar-list__item:first-child { padding-top: 0; }
.bar-list__item:last-child { border-bottom: none; padding-bottom: 0; }
.bar-list__bar {
  width: 2px;
  background: var(--primary);
  min-height: auto;
  align-self: stretch;
}

/* 触察を通じた学習: 狭い幅では本文ブロックの背景に写真を重ねる */
@media (max-width: 700px) {
  .touch-learning .container {
    max-width: none;
    width: 100%;
    margin-inline: 0;
    padding-inline: 0;
  }
  .touch-learning .grid-two {
    grid-template-columns: 1fr;
  }
  .touch-learning__figure {
    display: none;
  }
  .touch-learning__copy {
    padding-block: clamp(1.25rem, 4.5vw, 1.75rem);
    padding-inline: clamp(1.1rem, 4.2vw, 1.5rem);
    border-radius: 0;
    overflow: hidden;
    border-inline: none;
    border-block: 1px solid color-mix(in srgb, var(--primary) 12%, var(--border));
    background-color: var(--surface-2);
    background-image:
      linear-gradient(
        165deg,
        color-mix(in srgb, var(--bg) 88%, transparent) 0%,
        color-mix(in srgb, var(--bg) 80%, transparent) 55%,
        color-mix(in srgb, var(--bg) 72%, color-mix(in srgb, var(--primary) 6%, transparent)) 100%
      ),
      url("images/accessibility-touch-exploration-800w.webp");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
  }
}

.check-list { gap: 0; }
.check-list__item {
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.check-list__item:first-child { padding-top: 0; }
.check-list__item:last-child { border-bottom: none; padding-bottom: 0; }
.check-list__mark {
  width: 20px; height: 20px;
  font-size: 11px;
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
  margin-top: 3px;
}

/* ====== Thumb（main 内の写真サイズを揃えつつ省スペース） ====== */
main .thumb {
  width: 100%;
  max-height: 220px;
  object-fit: cover;
  object-position: center;
}

/* ====== Thumb ====== */
.thumb {
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  box-shadow: 0 24px 60px -24px rgba(11, 13, 43, 0.18);
}
.caption { font-size: 0.84rem; color: var(--text-muted); }

/* 活動について：右カラムの写真＋プラカードの占有を抑える */
.activity-about__media {
  max-width: min(100%, 340px);
  margin-left: auto;
  margin-right: auto;
}
.activity-about__media .thumb {
  width: 100%;
  max-height: 200px;
}
.thumb--below-placard {
  margin-top: 0.75rem;
  max-width: min(100%, 260px);
  margin-left: auto;
  margin-right: auto;
  max-height: 180px;
}

/* ====== Howto box (kbd) ====== */
.howto-box {
  margin: 28px 0;
  padding: 24px 26px;
  border-radius: var(--radius-md);
  background: var(--surface-2);
  border: 1px solid var(--border);
}
.howto-box__title {
  font-family: 'Poppins', 'Noto Sans JP', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-strong);
  letter-spacing: -0.01em;
  margin-bottom: 14px;
}
.howto-keys { display: flex; flex-direction: column; gap: 10px; }
.howto-keys__row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 16px;
  align-items: center;
  font-size: 0.92rem;
  color: var(--text-muted);
}
.howto-keys__row dt {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.howto-keys__row dd { margin: 0; }
.howto-box kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  padding: 2px 7px;
  font-family: 'SFMono-Regular', 'Consolas', monospace;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-strong);
  background: #fff;
  border: 1px solid var(--border-strong);
  border-bottom-width: 2px;
  border-radius: 5px;
  line-height: 1.4;
}

/* ====== News ====== */
.news-section {
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.news-section__container { padding-top: 28px; padding-bottom: 28px; }
.news-section__heading {
  font-family: 'Poppins', 'Noto Sans JP', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 14px;
}
.news-block {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: none;
}
.news-list li {
  border-bottom: 1px solid var(--border);
  font-size: 0.93rem;
  padding-bottom: 12px;
}
.news-list time { color: var(--text-muted); font-size: 0.85rem; }
.news-list a { color: var(--primary); font-weight: 600; }
.news-toolbar { background: transparent; border-top: 1px solid var(--border); }
.news-nav-btn { border-radius: 6px; }
.news-pager button[data-news-page] { border-radius: 6px; }

/* ====== Footer（コンタクトの濃色背景をここへ） ====== */
.footer--extended {
  background: var(--text-strong);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 64px 0 0;
  color: rgba(255, 255, 255, 0.88);
}
.footer--extended .muted {
  color: rgba(255, 255, 255, 0.72);
}
.container--footer { padding-bottom: 32px; }
.footer-grid { gap: 56px; margin-bottom: 48px; }
.footer-heading {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 16px;
}
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.92rem;
  transition: color 0.15s ease;
}
.footer-links a:hover { color: #fff; }
.footer-copy {
  text-align: left;
  padding: 20px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.84rem;
  max-width: 1180px;
  margin: 0 auto;
}
.footer-nav-quick { display: none; }

/* ====== Contact strip（背景なし・ベースカラー枠のブロック） ====== */
.contact-strip {
  background: transparent;
  color: var(--text-strong);
  padding: 48px 24px 40px;
}
.contact-strip__inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 28px 32px 32px;
  text-align: left;
  border: 2px solid var(--primary);
  border-radius: var(--radius-lg);
  background: #fff;
  box-sizing: border-box;
}
.contact-strip__title {
  font-family: 'Poppins', 'Noto Sans JP', sans-serif;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--primary);
  margin-bottom: 14px;
}
.contact-strip__lead {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 36rem;
  margin: 0 0 20px;
}
.contact-strip__mail {
  display: inline;
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--primary);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--primary) 42%, transparent);
  text-underline-offset: 0.22em;
  word-break: break-all;
  transition: color 0.15s ease, text-decoration-color 0.15s ease;
}
.contact-strip__mail:hover {
  color: var(--link-hover);
  text-decoration-color: var(--link-hover);
}
.contact-strip__mail:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ====== CTA band ====== */
.cta-band { background: var(--text-strong); }
.cta-band .btn { background: #fff; color: var(--text-strong); }

/* ====== Responsive ====== */
@media (max-width: 900px) {
  .container { padding: 64px 24px; }
  .hero--split { padding: 0 24px 24px; }
  .hero--split__inner { grid-template-columns: 1fr; gap: 40px; }
  .card-grid--3 { grid-template-columns: 1fr; }
  .award-orbs-track {
    padding-inline: max(16px, calc(50% - 100px));
    gap: 20px;
  }
  .award-orbs-hint {
    top: 42%;
    font-size: 0.75rem;
    padding: 8px 14px;
    white-space: normal;
    text-align: center;
    max-width: calc(100% - 48px);
  }
  .award-orbs-caption {
    margin-top: 12px;
    padding-inline: 16px;
  }
  .award-orbs-caption__line {
    font-size: 0.9375rem;
  }
  .award-orbs-nav {
    gap: 10px;
    margin-top: 12px;
  }
  .award-orbs-arrows {
    top: 56%;
  }
  .award-orbs-arrow--prev {
    left: 16px;
  }
  .award-orbs-arrow--next {
    right: 16px;
  }
  .award-orbs-arrow__icon {
    width: 28px;
  }
  .award-orb {
    width: min(180px, 40vw);
    max-width: 200px;
  }
  .award-orb__button {
    width: min(180px, 40vw);
    height: min(180px, 40vw);
    max-width: 200px;
  }
  .award-detail__body { grid-template-columns: 1fr; }
  .award-detail__desc-wrap { border-right: none; border-bottom: 1px solid var(--border); }
  .partner-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .achv-timeline__list-wrap::before {
    left: 18px;
    top: 0;
    bottom: 0;
  }
  .achv-timeline__plane {
    left: 19px;
  }
  .achv-timeline--inview .achv-timeline__plane {
    animation: achv-plane-slide-compact 3.3s cubic-bezier(0.16, 1, 0.3, 1) 0.24s forwards;
  }
  .achv-timeline__headers {
    display: none;
  }
  .achv-timeline__group-label {
    display: block;
    flex: 1 1 100%;
    order: -3;
    width: 100%;
    box-sizing: border-box;
    padding: 0 0 10px calc(4px + 28px + 14px);
  }
  .achv-timeline__group-label--now {
    margin-top: 8px;
    padding-top: 20px;
    border-top: 1px solid color-mix(in srgb, var(--primary) 18%, var(--border));
  }
  .achv-timeline__row {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 14px;
    padding: 16px 0 16px 4px;
  }
  .achv-timeline__axis {
    order: -1;
    width: 28px;
    flex-shrink: 0;
    padding-top: 6px;
  }
  .achv-timeline__slot:empty {
    display: none;
  }
  .achv-timeline__slot--left,
  .achv-timeline__slot--right {
    flex: 1;
    min-width: 0;
    justify-content: flex-start;
    padding-left: 0;
    padding-right: 0;
  }
  .achv-card {
    max-width: none;
  }
  .achv-timeline__row--past .achv-card {
    background: linear-gradient(
      180deg,
      var(--surface-2) 0%,
      color-mix(in srgb, var(--primary) 5%, var(--surface-2)) 100%
    );
    border-color: color-mix(in srgb, var(--primary) 14%, var(--border));
  }
  .achv-timeline__row--now .achv-card--current {
    background: linear-gradient(
      163deg,
      #fff 0%,
      color-mix(in srgb, var(--primary) 10%, #fff) 50%,
      color-mix(in srgb, var(--primary) 8%, var(--surface-2)) 100%
    );
    border-color: color-mix(in srgb, var(--primary) 44%, var(--border));
    box-shadow:
      0 14px 36px -16px color-mix(in srgb, var(--primary) 22%, transparent),
      0 1px 2px rgba(11, 13, 43, 0.05);
  }
  .howto-keys__row { grid-template-columns: 1fr; gap: 4px; }
}
@media (max-width: 720px) {
  .section-title { font-size: 1.6rem; }
  .nav-links { background: rgba(255, 255, 255, 0.98); }
}

@media (max-width: 414px) {
  .hero--split__title {
    font-size: 1.9rem;
  }
}

/* =============================================================================
   Scroll reveal（main.js: IntersectionObserver + .scroll-animate--inview）
   html.js-scroll-anim は motion 許可時のみ付与（prefers-reduced-motion では未付与）
   ============================================================================= */

html.js-scroll-anim [data-scroll-animate]:not(.scroll-animate--inview) {
  opacity: 0;
  transform: translateY(28px);
  pointer-events: none;
}

html.js-scroll-anim [data-scroll-animate="fade-left"]:not(.scroll-animate--inview) {
  transform: translateX(-32px);
}

html.js-scroll-anim [data-scroll-animate="fade-right"]:not(.scroll-animate--inview) {
  transform: translateX(32px);
}

html.js-scroll-anim [data-scroll-animate="fade-scale"]:not(.scroll-animate--inview) {
  transform: translateY(18px) scale(0.94);
}

html.js-scroll-anim [data-scroll-animate].scroll-animate--inview {
  opacity: 1;
  transform: none;
  pointer-events: auto;
  transition:
    opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.72s cubic-bezier(0.22, 1, 0.36, 1);
}

/* 子要素の段階表示（data-scroll-animate と同じ要素に data-scroll-stagger） */
html.js-scroll-anim [data-scroll-stagger]:not(.scroll-animate--inview) > * {
  opacity: 0;
  transform: translateY(20px);
}

html.js-scroll-anim [data-scroll-stagger].scroll-animate--inview > * {
  opacity: 1;
  transform: none;
  transition:
    opacity 0.52s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.58s cubic-bezier(0.22, 1, 0.36, 1);
}

.scroll-animate--inview[data-scroll-stagger] > *:nth-child(1) { transition-delay: 0.04s; }
.scroll-animate--inview[data-scroll-stagger] > *:nth-child(2) { transition-delay: 0.1s; }
.scroll-animate--inview[data-scroll-stagger] > *:nth-child(3) { transition-delay: 0.16s; }
.scroll-animate--inview[data-scroll-stagger] > *:nth-child(4) { transition-delay: 0.22s; }
.scroll-animate--inview[data-scroll-stagger] > *:nth-child(5) { transition-delay: 0.28s; }
.scroll-animate--inview[data-scroll-stagger] > *:nth-child(6) { transition-delay: 0.34s; }
.scroll-animate--inview[data-scroll-stagger] > *:nth-child(7) { transition-delay: 0.4s; }
.scroll-animate--inview[data-scroll-stagger] > *:nth-child(8) { transition-delay: 0.46s; }
.scroll-animate--inview[data-scroll-stagger] > *:nth-child(9) { transition-delay: 0.52s; }
.scroll-animate--inview[data-scroll-stagger] > *:nth-child(10) { transition-delay: 0.58s; }
.scroll-animate--inview[data-scroll-stagger] > *:nth-child(11) { transition-delay: 0.64s; }
.scroll-animate--inview[data-scroll-stagger] > *:nth-child(12) { transition-delay: 0.7s; }

/* 制作プロセス: 1→2→3 を順番に表示（間隔をやや広げる） */
html.js-scroll-anim [data-scroll-stagger].process-list.scroll-animate--inview > .process-step {
  transition:
    opacity 0.62s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.scroll-animate--inview.process-list[data-scroll-stagger] > .process-step:nth-child(1) {
  transition-delay: 0.1s;
}
.scroll-animate--inview.process-list[data-scroll-stagger] > .process-step:nth-child(2) {
  transition-delay: 0.32s;
}
.scroll-animate--inview.process-list[data-scroll-stagger] > .process-step:nth-child(3) {
  transition-delay: 0.54s;
}

/* 触察・活動についての bar-list: 3項目を順に表示 */
html.js-scroll-anim [data-scroll-stagger].bar-list.scroll-animate--inview > .bar-list__item {
  transition:
    opacity 0.58s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.64s cubic-bezier(0.22, 1, 0.36, 1);
}
.scroll-animate--inview.bar-list[data-scroll-stagger] > .bar-list__item:nth-child(1) {
  transition-delay: 0.12s;
}
.scroll-animate--inview.bar-list[data-scroll-stagger] > .bar-list__item:nth-child(2) {
  transition-delay: 0.34s;
}
.scroll-animate--inview.bar-list[data-scroll-stagger] > .bar-list__item:nth-child(3) {
  transition-delay: 0.56s;
}

/* ----- 実績タイムライン（スクロールイン時の強調演出）
   再生速度 0.5 倍（半速）: duration / animation-delay / transition-delay を ×2 ----- */
@keyframes achv-dot-pulse {
  0%,
  100% {
    box-shadow:
      0 0 0 2px #fff,
      0 0 0 4px color-mix(in srgb, var(--primary) 24%, transparent);
  }
  50% {
    box-shadow:
      0 0 0 2px #fff,
      0 0 0 12px color-mix(in srgb, var(--primary) 5%, transparent);
  }
}

@keyframes achv-shimmer-sweep {
  0% {
    transform: translateX(-130%) skewX(-14deg);
    opacity: 0;
  }
  12% {
    opacity: 0.85;
  }
  100% {
    transform: translateX(130%) skewX(-14deg);
    opacity: 0;
  }
}

@keyframes achv-plane-slide {
  0% {
    top: 8px;
    transform: translate(-50%, -130%) rotate(135deg);
    opacity: 0;
  }
  7% {
    opacity: 1;
  }
  100% {
    top: calc(100% - 8px);
    transform: translate(-50%, -100%) rotate(135deg);
    opacity: 1;
  }
}

@keyframes achv-plane-slide-compact {
  0% {
    top: 0;
    transform: translate(-50%, -130%) rotate(135deg);
    opacity: 0;
  }
  7% {
    opacity: 1;
  }
  100% {
    top: 100%;
    transform: translate(-50%, -100%) rotate(135deg);
    opacity: 1;
  }
}

html.js-scroll-anim .achv-timeline:not(.achv-timeline--inview) .achv-timeline__header:not(.achv-timeline__header--axis) {
  opacity: 0;
  transform: translateY(-18px);
}

html.js-scroll-anim .achv-timeline:not(.achv-timeline--inview) .achv-timeline__group-label {
  opacity: 0;
  transform: translateY(-18px);
}

.achv-timeline--inview .achv-timeline__header--past {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 1.334s ease,
    transform 1.654s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: 0.134s;
}

.achv-timeline--inview .achv-timeline__header--now {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 1.466s ease,
    transform 1.814s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: 0.586s;
}

.achv-timeline--inview .achv-timeline__group-label--past {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 1.334s ease,
    transform 1.654s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: 0.134s;
}

.achv-timeline--inview .achv-timeline__group-label--now {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 1.466s ease,
    transform 1.814s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: 0.586s;
}

html.js-scroll-anim .achv-timeline:not(.achv-timeline--inview) .achv-timeline__list-wrap::before {
  transform: scaleY(0);
  transition: none;
}

.achv-timeline--inview .achv-timeline__list-wrap::before {
  transform: scaleY(1);
  transition: transform 3.146s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: 0.214s;
}

html.js-scroll-anim .achv-timeline:not(.achv-timeline--inview) .achv-timeline__plane {
  opacity: 0;
  animation: none;
}

@media (min-width: 901px) {
  .achv-timeline--inview .achv-timeline__plane {
    animation: achv-plane-slide 3.3s cubic-bezier(0.16, 1, 0.3, 1) 0.24s forwards;
  }
}

html.js-scroll-anim .achv-timeline:not(.achv-timeline--inview) .achv-timeline__row--past .achv-card {
  opacity: 0;
  transform: translateX(-44px);
  filter: blur(7px);
}

html.js-scroll-anim .achv-timeline:not(.achv-timeline--inview) .achv-timeline__row--now .achv-card {
  opacity: 0;
  transform: translateX(48px);
  filter: blur(7px);
}

html.js-scroll-anim .achv-timeline:not(.achv-timeline--inview) .achv-timeline__dot {
  opacity: 0;
  transform: scale(0);
}

.achv-timeline--inview .achv-timeline__row:nth-child(1) .achv-timeline__dot {
  opacity: 1;
  transform: scale(1);
  transition:
    opacity 1.28s cubic-bezier(0.34, 1.2, 0.64, 1),
    transform 1.546s cubic-bezier(0.34, 1.56, 0.64, 1);
  transition-delay: 0.426s;
}

.achv-timeline--inview .achv-timeline__row:nth-child(2) .achv-timeline__dot {
  opacity: 1;
  transform: scale(1);
  transition:
    opacity 1.28s cubic-bezier(0.34, 1.2, 0.64, 1),
    transform 1.546s cubic-bezier(0.34, 1.56, 0.64, 1);
  transition-delay: 1.014s;
}

.achv-timeline--inview .achv-timeline__row:nth-child(3) .achv-timeline__dot {
  opacity: 1;
  transform: scale(1);
  transition:
    opacity 1.334s cubic-bezier(0.34, 1.2, 0.64, 1),
    transform 1.654s cubic-bezier(0.34, 1.56, 0.64, 1);
  transition-delay: 1.546s;
}

.achv-timeline--inview .achv-timeline__row:nth-child(1) .achv-card {
  opacity: 1;
  transform: none;
  filter: blur(0);
  transition:
    opacity 2.08s cubic-bezier(0.22, 1, 0.36, 1),
    transform 2.266s cubic-bezier(0.16, 1, 0.3, 1),
    filter 1.466s ease-out;
  transition-delay: 0.64s;
}

.achv-timeline--inview .achv-timeline__row:nth-child(2) .achv-card {
  opacity: 1;
  transform: none;
  filter: blur(0);
  transition:
    opacity 2.08s cubic-bezier(0.22, 1, 0.36, 1),
    transform 2.266s cubic-bezier(0.16, 1, 0.3, 1),
    filter 1.466s ease-out;
  transition-delay: 1.226s;
}

.achv-timeline--inview .achv-timeline__row:nth-child(3) .achv-card {
  opacity: 1;
  transform: none;
  filter: blur(0);
  transition:
    opacity 2.186s cubic-bezier(0.22, 1, 0.36, 1),
    transform 2.346s cubic-bezier(0.16, 1, 0.3, 1),
    filter 1.466s ease-out;
  transition-delay: 1.814s;
}

.achv-card--current::after {
  content: "";
  position: absolute;
  inset: -50%;
  background: linear-gradient(
    108deg,
    transparent 38%,
    color-mix(in srgb, #fff 92%, var(--primary)) 50%,
    transparent 62%
  );
  opacity: 0;
  pointer-events: none;
}

.achv-timeline--inview .achv-timeline__row--now .achv-card--current::after {
  animation: achv-shimmer-sweep 3.2s cubic-bezier(0.22, 1, 0.36, 1) 2.186s both;
}

.achv-timeline--inview .achv-timeline__dot--current {
  animation: achv-dot-pulse 6.666s ease-in-out infinite;
  animation-delay: 2.4s;
}

@media (prefers-reduced-motion: reduce) {
  .achv-timeline--inview .achv-timeline__dot--current {
    animation: none;
  }

  .achv-timeline--inview .achv-timeline__row--now .achv-card--current::after {
    animation: none;
    content: none;
  }

  .achv-timeline--inview .achv-timeline__plane {
    animation: none;
    top: calc(100% - 8px);
    transform: translate(-50%, -100%) rotate(135deg);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) and (max-width: 900px) {
  .achv-timeline--inview .achv-timeline__plane {
    top: 100%;
  }
}