/* ============================================================
   奈良女子大学 生活情報通信科学コース
   style.css
   ============================================================ */

:root {
    --bg-white:      #ffffff;
    --off-white:     #f9f9f9;
    --text-main:     #1a1a1a;
    --text-muted:    #666666;
    --accent-purple: #6B5B95;
    --accent-purple-light: #f0edf8;
    --accent-purple-dark: #5a4d7e;
    --border:        #eeeeee;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-white);
    color: var(--text-main);
    line-height: 1.6;
}

/* --- Navigation --- */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.9rem 10%;
    position: fixed;
    width: 100%;
    top: 30px;
    z-index: 1000;
    transition: all 0.4s ease;
    background: rgba(255, 255, 255, 0.01);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: none;
    padding: 0.7rem 10%;
    top: 0;
}

.logo {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
    /*text-transform: uppercase;*/
    cursor: pointer;
}

.logo-top {
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.logo-main {
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--accent-purple);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-main);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-links a:hover {
    color: var(--accent-purple);
}
/* cta-btnはhover時も紫背景・白文字を維持 */
.nav-links a.cta-btn:hover {
    background: #5a4d7e;
    color: white;
}

.cta-btn {
    background: var(--accent-purple);
    color: white;
    padding: 10px 20px;
    font-weight: 700;
    border-radius: 2px;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
}
.cta-btn:hover {
    background: #5a4d7e;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(107, 91, 149, 0.45);
}
.navbar .nav-links a.cta-btn,
.navbar .nav-links a.cta-btn:hover {
    color: white;
}
/* スクロール後・サブページ問わずcta-btnは常に紫背景・白文字 */
.nav-links a.cta-btn:hover,
body.subpage .navbar .nav-links a.cta-btn:hover,
.navbar.scrolled .nav-links a.cta-btn:hover,
.navbar:not(.scrolled) .nav-links a.cta-btn:hover {
    background: #5a4d7e !important;
    color: white !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(107, 91, 149, 0.45);
}

/* --- Hamburger button (hidden on desktop) --- */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    padding: 4px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1100;
    flex-shrink: 0;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: currentColor;
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
    transform-origin: center;
}

/* ✕ アニメーション */
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- Mobile breakpoint (≤ 1024px) --- */
@media (max-width: 1024px) {

    .navbar {
        flex-wrap: wrap;
        padding: 1rem 5%;
        position: fixed;
    }

    .hamburger {
        display: flex;
    }

    /* ナビ非表示（初期状態） */
    .nav-links {
        display: flex;
        flex-direction: column;
        gap: 0;
        width: 100%;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.38s cubic-bezier(0.4, 0, 0.2, 1),
                    opacity    0.3s ease;
        opacity: 0;
        /* ナビを navbar 直下に自然に展開 */
        order: 3;
        padding: 0;
        margin: 0;
    }

    /* ナビ展開状態 */
    .nav-links.open {
        max-height: 400px;
        opacity: 1;
        padding: 8px 0 16px;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: block;
        padding: 12px 4px;
        border-bottom: 1px solid var(--border);
        font-size: 0.9rem;
        letter-spacing: 0.5px;
    }

    .nav-links li:last-child a {
        border-bottom: none;
    }

    .cta-btn {
        margin-top: 8px;
        display: inline-block;
        padding: 10px 20px;
        width: auto;
    }

    /* ナビが白背景のとき用（scrolled or open） */
    .navbar.scrolled .hamburger,
    .navbar.menu-open .hamburger {
        color: var(--text-main);
    }

    /* ヒーロー上の透明ナビ */
    .navbar:not(.scrolled):not(.menu-open) .hamburger {
        color: rgba(255, 255, 255, 0.9);
    }
}

/* --- Hero Section --- */
.hero {
    position: relative;
    height: 92vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    overflow: hidden;
    background: var(--dark-base);
}

/* --- Hero Slideshow --- */
.hero-slides {
    position: absolute;
    inset: 0;
    z-index: 0;
    isolation: isolate;
}

.hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.8s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: opacity;

    transform: scale(1.0);
}

/* アクティブスライドはフェードイン */
.hero-slide.active {
    opacity: 1;
}

/* グラデーションオーバーレイ（z-index:1 でスライドの上） */
.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            105deg,
            rgba(10, 8, 22, 0.80) 0%,
            rgba(10, 8, 22, 0.50) 50%,
            rgba(10, 8, 22, 0.15) 100%
        ),
        linear-gradient(
            to top,
            rgba(10, 8, 22, 0.90) 0%,
            rgba(10, 8, 22, 0.0)  55%
        );
    z-index: 1;
    pointer-events: none;
}

/* スライドインジケーター（右下） */
.hero-indicators {
    position: absolute;
    bottom: 2.4rem;
    right: 10%;
    z-index: 3;
    display: flex;
    gap: 8px;
    align-items: center;
}

.hero-dot {
    width: 28px;
    height: 2px;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: background 0.4s, width 0.4s;
    border: none;
    padding: 0;
}
.hero-dot.active {
    background: rgba(255, 255, 255, 0.9);
    width: 44px;
}

.hero-inner {
    position: relative;
    z-index: 2;
    max-width: 1100px;
    margin: 0 auto;
    padding: 90px 5% 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

/* ナビの透明領域を白文字に対応させる */
.navbar:not(.scrolled) .logo-top,
.navbar:not(.scrolled) .logo-main {
    color: rgba(255, 255, 255, 0.85);
}
.navbar:not(.scrolled) .nav-links a {
    color: rgba(255, 255, 255, 0.82);
}
.navbar:not(.scrolled) .nav-links a:hover {
    color: #fff;
}

/* サブページ：ヒーローが静止画のためナビを最初から白背景に */
body.subpage .navbar:not(.scrolled) {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: none;
}
body.subpage .navbar:not(.scrolled) .logo-top,
body.subpage .navbar:not(.scrolled) .logo-main {
    color: var(--accent-purple);
}
body.subpage .navbar:not(.scrolled) .logo-top {
    color: var(--text-muted);
}
body.subpage .navbar:not(.scrolled) .nav-links a {
    color: var(--text-main);
}
body.subpage .navbar:not(.scrolled) .nav-links a.cta-btn {
    color: white;
}
body.subpage .navbar:not(.scrolled) .nav-links a:hover {
    color: var(--accent-purple);
}
body.subpage .navbar:not(.scrolled):not(.menu-open) .hamburger {
    color: var(--text-main);
}

h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.6rem, 2.6vw, 2.1rem);
    line-height: 1.55;
    color: #ffffff;
    font-weight: 400;         /* 細め・上品 */
    font-style: normal;
    letter-spacing: 0.01em;
    margin-bottom: 1.4rem;
}

.hero p {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.68);
    line-height: 1.9;
    font-weight: 300;
    letter-spacing: 0.03em;
    max-width: 600px;
    margin-bottom: 0;
}

.hero-btns {
    margin-top: 2.2rem;
    display: flex;
    gap: 1rem;
    justify-content: flex-start;
}

.btn-primary, .btn-secondary {
    padding: 0.85rem 2rem;
    text-decoration: none;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    transition: transform 0.3s, background 0.3s, border-color 0.3s;
    display: inline-block;
}

.btn-primary {
    background: white;
    color: var(--text-main);
    border: none;
}

.btn-primary:hover {
    background: rgba(255,255,255,0.88);
    transform: translateY(-2px);
}

.btn-secondary {
    border: 1px solid rgba(255, 255, 255, 0.45);
    color: rgba(255, 255, 255, 0.88);
    background: transparent;
}

.btn-secondary:hover {
    border-color: rgba(255, 255, 255, 0.85);
    color: #fff;
    transform: translateY(-2px);
}

/* --- General Content Layouts --- */
.content-section {
    padding: 100px 10%; /* Matches original style_v2.css sectioning */
    background: var(--bg-white);
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-label {
    font-family: 'Inter', serif; /*'Playfair Display', serif; */
    font-size: 1.8rem;
    margin-bottom: 50px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 15px;
    font-weight: 520;
}

/* --- News Section --- */
.news-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.news-item {
    display: flex;
    gap: 40px;
    padding: 22px 0;
    border-bottom: 1px solid var(--border);
    align-items: baseline;
}
.news-item:first-child {
}

.news-item .date {
    font-weight: 700;
    color: var(--accent-purple);
    min-width: 120px;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.news-item p {
    font-size: 0.88rem;
    line-height: 1.8;
    color: var(--text-main);
}

.news-item p a {
    color: var(--accent-purple);
    text-decoration: none;
    border-bottom: 1px solid rgba(107,91,149,0.25);
    transition: border-color 0.2s;
}
.news-item p a:hover {
    border-color: var(--accent-purple);
}

/* バッジ */
.news-badge {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.6px;
    padding: 2px 9px;
    border-radius: 20px;
    margin-right: 8px;
    vertical-align: middle;
    position: relative;
    top: -1px;
}
.badge-exam  { background: var(--accent-purple-light); color: var(--accent-purple); }
.badge-event { background: #edf2ff; color: #3a5fc8; }

/* --- Highlights Grid --- */
.highlight-bg {
    background-color: var(--off-white);
}

/* 3. Smooth Title Scaling (No font-size change) */

/* 4. Smooth Paragraph Scaling */

/* --- Faculty Grid --- */
.grid-four {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

@media (max-width: 900px) {
    .grid-four {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
}

@media (max-width: 560px) {
    .grid-four {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
}

.faculty-item {
    text-align: left;
}

.faculty-avatar {
    aspect-ratio: 1/1;
    background: var(--off-white);
    margin-bottom: 16px;
    border-radius: 2px;
    overflow: hidden;
}

.faculty-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
    filter: grayscale(6%);
    transition: filter 0.3s, transform 0.4s ease;
}

.faculty-item:hover .faculty-avatar img {
    filter: grayscale(0%);
    transform: scale(1.04);
}

.faculty-item h4 {
    margin-bottom: 4px;
    font-weight: 800;
    font-size: 1rem;
    line-height: 1.25;
    color: var(--text-main);
    letter-spacing: -0.1px;
}

.faculty-item h4 span {
    display: block;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0.8px;
    text-transform: uppercase;
    margin-top: 6px;
    margin-bottom: 0;
}

.specialty {
    display: block;
    margin-top: 4px;
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
    line-height: 1.4;
}

/* --- Career (Sponsor Style) Grid --- */

/* --- Footer Styling --- */
.site-footer {
    padding: 50px 10%; /* Reduced padding for a thinner look */
    background-color: var(--bg-white); /* Adds the subtle background color */
    border-top: 1px solid var(--border);
    text-align: center; /* Centers everything in the middle */
}

.footer-content p {
    margin-bottom: 8px;
}

.address, .email {
    font-size: 0.9rem;
    color: var(--text-muted);
    letter-spacing: 2px;
    line-height: 1.5;
}

.copyright {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-top: 25px; /* Creates space between contact info and copyright */
    font-weight: 600;
}
/* --- Faculty Detail Cards (vertical, full-photo) --- */
.faculty-grid-detail {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 2px; /* タイル状にぴったり並べる */
    overflow: visible; /* ホバー時カードが隠れないよう */
}

@media (min-width: 1100px) {
    .faculty-grid-detail {
        grid-template-columns: repeat(5, 1fr);
    }
}

@media (min-width: 768px) and (max-width: 1099px) {
    .faculty-grid-detail {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* カード本体：縦型、写真が上全幅 */
.faculty-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-white);
    overflow: visible;
    position: relative;
    cursor: default;
    transition: transform 0.35s cubic-bezier(0.165, 0.84, 0.44, 1),
                box-shadow 0.35s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.faculty-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0,0,0,0.14);
    z-index: 10;
    position: relative;
}

/* 写真エリア：カード幅いっぱい・正方形に近いアスペクト */
.faculty-photo {
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: var(--off-white);
    flex-shrink: 0;
}

.faculty-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top; /* 顔が上に来るよう調整 */
    display: block;
    transition: transform 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
    filter: grayscale(8%);
}

.faculty-card:hover .faculty-photo img {
    transform: scale(1.06);
    filter: grayscale(0%);
}

/* 情報エリア */
.faculty-info {
    padding: 18px 18px 16px;
    display: flex;
    flex-direction: column;
    gap: 0;
    border-top: 2px solid transparent;
    transition: border-color 0.3s;
}

.faculty-card:hover .faculty-info {
    border-top-color: var(--accent-purple);
}

.faculty-info h4 {
    font-size: 1rem;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1.25;
    letter-spacing: -0.2px;
    margin: 0 0 4px;
}

.faculty-info h4 span {
    display: block;
    font-size: 0.65rem;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 1.2px;
    text-transform: uppercase;
    margin-top: 4px;
}

.faculty-degree {
    font-size: 0.65rem;
    color: var(--text-muted);
    margin: 0 0 8px;
}

.faculty-info .specialty {
    display: block;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--accent-purple);
    letter-spacing: 0.6px;
    text-transform: uppercase;
    margin-bottom: 10px;
    line-height: 1.4;
}

.faculty-links {
    display: flex;
    flex-direction: column;
    gap: 3px;
    margin-top: auto;
    padding-top: 10px;
    border-top: 1px solid var(--border);
}

.faculty-mail {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-decoration: none;
    word-break: break-all;
    transition: color 0.2s;
    line-height: 1.5;
}

.faculty-mail:hover { color: var(--accent-purple); }

.faculty-rm {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--accent-purple);
    text-decoration: none;
    letter-spacing: 0.4px;
    transition: opacity 0.2s;
}

.faculty-rm:hover { opacity: 0.65; }

/* --- Highlights intro --- */
.highlights-intro {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0 48px;
    align-items: baseline;
    margin-bottom: 40px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--border);
}

.highlights-intro .section-label {
    margin-bottom: 0;
    border-bottom: none;
    padding-bottom: 0;
    white-space: nowrap;
    font-size: 1.4rem;
}

.highlights-lead {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.9;
}

@media (max-width: 768px) {
    .highlights-intro {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}

/* --- Highlights: 2-column layout --- */
.highlights-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: stretch;
}

.highlights-photo {
    border-radius: 4px;
    overflow: hidden;
    max-height: 520px;
    min-height: 320px;
    background: var(--off-white);
}

.highlights-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

/* 右側：2×2カードグリッド */
.highlights-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.hl-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 2px;
    padding: 20px 18px 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: box-shadow 0.25s, transform 0.25s;
}

.hl-card:hover {
    box-shadow: 0 6px 24px rgba(107, 91, 149, 0.1);
    transform: translateY(-2px);
}

.hl-icon {
    width: 36px;
    height: 36px;
    background: var(--accent-purple-light);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.hl-icon svg {
    width: 18px;
    height: 18px;
    color: var(--accent-purple);
}

.hl-body {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.hl-body h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.3;
    margin: 0;
}

.hl-sub {
    font-size: 0.68rem;
    color: var(--accent-purple);
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin: 0;
}

.hl-body p {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.65;
    margin: 4px 0 6px;
}

.hl-link {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-purple);
    text-decoration: none;
    letter-spacing: 0.3px;
    transition: opacity 0.2s;
    margin-top: auto;
}

.hl-link:hover { opacity: 0.65; }

/* タブレット以下：縦積み */
@media (max-width: 900px) {
    .highlights-layout {
        grid-template-columns: 1fr;
    }
    .highlights-photo {
        aspect-ratio: 16 / 9;
    }
}

@media (max-width: 480px) {
    .highlights-cards {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   サブページ共通スタイル
   ============================================================ */

/* --- ページヒーロー（トップのヒーローデザインと統一） --- */
.page-hero {
    position: relative;
    background: var(--dark-base);
    overflow: hidden;
    padding: 140px 10% 80px;
    display: flex;
    align-items: flex-end;
}

/* 背景画像レイヤー（img/hero_sub.jpg があれば表示） */
.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: var(--page-hero-img, none);
    background-size: cover;
    background-position: center 40%;
    z-index: 0;
    transform: scale(1.03);
}

/* グラデーションオーバーレイ */
.page-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            105deg,
            rgba(10, 8, 22, 0.88) 0%,
            rgba(10, 8, 22, 0.55) 55%,
            rgba(10, 8, 22, 0.2)  100%
        ),
        linear-gradient(
            to top,
            rgba(10, 8, 22, 0.92) 0%,
            rgba(10, 8, 22, 0.0)  55%
        );
    z-index: 1;
    pointer-events: none;
}

.page-hero-inner {
    position: relative;
    z-index: 2;
    max-width: 1100px;
    width: 100%;
    margin: 0 auto;
}

/* パンくずラベル */
.page-hero-label {
    display: inline-block;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.2);
    color: rgba(255,255,255,0.8);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 5px 14px;
    border-radius: 20px;
    margin-bottom: 18px;
}

.page-hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 4vw, 3.4rem);
    font-weight: 400;
    font-style: normal;
    color: #ffffff;
    line-height: 1.35;
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.page-hero p {
    font-size: 0.92rem;
    color: rgba(255,255,255,0.65);
    max-width: 560px;
    line-height: 1.9;
    font-weight: 300;
    letter-spacing: 0.02em;
}

/* --- サブページ セクション共通 --- */
.sub-section {
    padding: 80px 10%;
    background: var(--bg-white);
}
.sub-section--alt {
    background: var(--off-white);
}
.sub-section-inner {
    max-width: 1100px;
    margin: 0 auto;
}

/* --- 言語バー（ナビ上部の細バー） --- */
.lang-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 30px;
    background: transparent;
    border-bottom: none;
    transition: background 0.4s ease, opacity 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 10%;
    z-index: 1001;
}

.lang-bar a {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-decoration: none;
    color: rgba(255,255,255,0.45);
    padding: 0 10px;
    transition: color 0.2s;
    text-transform: uppercase;
}

.lang-bar a:hover { color: rgba(255,255,255,0.85); }

.lang-bar a.active { color: rgba(255,255,255,0.9); }

.lang-bar-divider {
    width: 1px;
    height: 10px;
    background: rgba(255,255,255,0.2);
}

/* スクロール後 */
.lang-bar.scrolled {
    background: rgba(40, 35, 60, 0.75);
    backdrop-filter: blur(6px);
}

/* サブページは常に背景あり */
body.subpage .lang-bar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

body.subpage .lang-bar a {
    color: var(--text-muted);
}

body.subpage .lang-bar a:hover {
    color: var(--accent-purple);
}

body.subpage .lang-bar a.active {
    color: var(--accent-purple);
    font-weight: 700;
}

body.subpage .lang-bar-divider {
    background: rgba(107, 91, 149, 0.2);
}

@media (max-width: 1024px) {
    .lang-bar { padding: 0 5%; }
    .navbar { top: 30px; }
}

/* ============================================================
   研究室ページ共通スタイル (lab)
   ============================================================ */

        .lab-hero {
            padding: 140px 10% 60px;
            position: relative;
            background: #0d0b18;
            overflow: hidden;
        }
        .lab-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: var(--page-hero-img, none);
            background-size: cover;
            background-position: center 40%;
            z-index: 0;
            transform: scale(1.03);
            filter: brightness(0.4);
        }
        .lab-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(105deg, rgba(10,8,22,0.88) 0%, rgba(10,8,22,0.4) 100%),
                        linear-gradient(to top, rgba(10,8,22,0.95) 0%, rgba(10,8,22,0.0) 55%);
            z-index: 1;
        }
        .lab-hero-inner {
            position: relative;
            z-index: 2;
            max-width: 1100px;
            margin: 0 auto;
            display: flex;
            gap: 48px;
            align-items: flex-end;
        }
        .lab-hero-text { flex: 1; }
        .lab-hero-img {
            width: 220px;
            flex-shrink: 0;
            border-radius: 2px;
            overflow: hidden;
            aspect-ratio: 1/1;
            background: rgba(255,255,255,0.05);
        }
        .lab-hero-img img {
            width: 100%; height: 100%;
            object-fit: cover;
            object-position: center top;
            filter: grayscale(10%);
        }
        .lab-breadcrumb {
            font-size: 0.72rem;
            color: rgba(255,255,255,0.45);
            margin-bottom: 16px;
            letter-spacing: 0.08em;
        }
        .lab-breadcrumb a {
            color: rgba(255,255,255,0.45);
            text-decoration: none;
            transition: color 0.2s;
        }
        .lab-breadcrumb a:hover { color: rgba(255,255,255,0.8); }
        .lab-breadcrumb span { margin: 0 8px; }
        .lab-hero-catch {
            font-size: 0.82rem;
            color: rgba(255,255,255,0.55);
            letter-spacing: 0.06em;
            margin-bottom: 12px;
        }
        .lab-hero h1 {
            font-family: 'Playfair Display', serif;
            font-size: clamp(1.8rem, 3.5vw, 2.8rem);
            font-weight: 400;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 16px;
        }
        .lab-hero-prof {
            font-size: 0.88rem;
            color: rgba(255,255,255,0.7);
            font-weight: 600;
        }
        .lab-hero-prof span {
            font-size: 0.72rem;
            font-weight: 400;
            color: rgba(255,255,255,0.4);
            margin-left: 8px;
        }
        .lab-tags-hero {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: 16px;
        }
        .lab-tag-hero {
            font-size: 0.68rem;
            font-weight: 600;
            padding: 3px 10px;
            border: 1px solid rgba(255,255,255,0.2);
            color: rgba(255,255,255,0.6);
            border-radius: 20px;
            letter-spacing: 0.05em;
        }
        @media (max-width: 768px) {
            .lab-hero-inner { flex-direction: column; gap: 24px; }
            .lab-hero-img { width: 120px; }
        }

        /* コンテンツエリア */
        .lab-content {
            padding: 72px 10%;
            background: var(--bg-white);
        }
        .lab-content-inner {
            max-width: 1100px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 64px;
            align-items: start;
        }
        @media (max-width: 900px) {
            .lab-content-inner { grid-template-columns: 1fr; }
        }
        .lab-main-title {
            font-family: 'Inter', sans-serif;
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 20px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border);
        }
        .lab-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 2;
            margin-bottom: 40px;
        }
        .lab-main img,
        .lab-main video {
            max-width: 100% !important;
            height: auto !important;
        }
        .lab-main iframe,
        .lab-research-item iframe {
            max-width: 100%;
            aspect-ratio: 16 / 9;
            height: auto;
        }

        /* サイドバー */
        .lab-sidebar { display: flex; flex-direction: column; gap: 24px; position: sticky; top: 100px; align-self: start; }
        .lab-sidebar-card {
            border: 1px solid var(--border);
            border-top: 2px solid var(--accent-purple);
            padding: 24px 20px;
        }
        .lab-sidebar-card h4 {
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--text-muted);
            margin-bottom: 16px;
        }
        .lab-prof-name {
            font-size: 1rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 4px;
        }
        .lab-prof-rank {
            font-size: 0.72rem;
            font-weight: 500;
            color: var(--text-muted);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 4px;
        }
        .lab-prof-degree {
            font-size: 0.72rem;
            color: var(--text-muted);
            margin-bottom: 16px;
        }
        .lab-prof-specialty {
            font-size: 0.7rem;
            font-weight: 700;
            color: var(--accent-purple);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            line-height: 1.5;
        }
        .lab-link-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .lab-link-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            color: var(--text-muted);
            text-decoration: none;
            padding: 8px 10px;
            border: 1px solid var(--border);
            transition: border-color 0.2s, color 0.2s;
        }
        .lab-link-item:hover {
            border-color: var(--accent-purple);
            color: var(--text-main);
        }
        .lab-link-item svg {
            width: 14px; height: 14px;
            flex-shrink: 0;
            color: var(--text-muted);
        }
        .lab-back-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--text-muted);
            text-decoration: none;
            margin-bottom: 40px;
            transition: color 0.2s;
        }
        .lab-back-link:hover { color: var(--accent-purple); }
        .lab-back-link svg { width: 14px; height: 14px; }

        .lab-research-item {
            margin-bottom: 48px;
            padding-bottom: 48px;
            border-bottom: 1px solid var(--border);
        }
        .lab-research-item:last-child { border-bottom: none; }
        .lab-research-item h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
        }
        .lab-research-item p {
            font-size: 0.84rem;
            color: var(--text-muted);
            line-height: 1.85;
            margin-bottom: 16px;
        }
/* ===================================================
   course/index.html 専用スタイル
   =================================================== */
.course-hero {
    background: linear-gradient(105deg, #3a2d5e 0%, var(--accent-purple) 100%);
    padding: 120px 10% 80px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.course-hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 700;
    font-style: normal;
    color: #fff;
    line-height: 1.35;
    margin-bottom: 20px;
    letter-spacing: -0.01em;
}
.course-hero-video {
    aspect-ratio: 16 / 9;
    background: rgba(0,0,0,0.3);
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.15);
    overflow: hidden;
    position: relative;
    cursor: pointer;
}
.course-hero-video img {
    width: 100%; height: 100%;
    object-fit: cover; opacity: 0.55;
    transition: transform 0.5s;
}
.course-hero-video:hover img { transform: scale(1.05); }
.course-hero-video-btn {
    position: absolute; inset: 0;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    gap: 12px;
}
.course-hero-video-btn .play-circle {
    width: 72px; height: 72px;
    background: rgba(255,255,255,0.88);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    transition: transform 0.25s, background 0.25s;
}
.course-hero-video:hover .play-circle { transform: scale(1.1); background: #fff; }
.play-circle svg { color: #1a2744; width: 28px; height: 28px; margin-left: 4px; }
.course-hero-video-btn span { font-size: 0.85rem; font-weight: 700; color: #fff; }

/* 特徴3カラム */
.feature-strip { background: var(--off-white); padding: 72px 10%; }
.feature-strip-inner {
    max-width: 1100px; margin: 0 auto;
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px;
}
.feature-item { display: flex; flex-direction: column; align-items: center; text-align: center; }
.feature-item-icon {
    width: 64px; height: 64px;
    background: var(--bg-white);
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.07);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 22px;
}
.feature-item-icon svg { width: 28px; height: 28px; color: var(--accent-purple); }
.feature-item h3 { font-size: 1.05rem; font-weight: 800; color: var(--text-main); margin-bottom: 12px; }
.feature-item p { font-size: 0.84rem; color: var(--text-muted); line-height: 1.8; }

/* コースについて（旧：学問の領域） */
.domain-section { padding: 88px 10%; background: var(--bg-white); }
.domain-section-inner { max-width: 1100px; margin: 0 auto; }
.domain-header { text-align: center; margin-bottom: 56px; }
.domain-header h2 {
    font-family: 'Inter', sans-serif;
    font-size: 1.8rem; font-weight: 600;
    color: var(--text-main); margin-bottom: 10px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 14px;
    display: inline-block;
}
.domain-header p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.8; margin-top: 12px; }
.domain-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.domain-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 2px;
    padding: 32px 28px;
    display: flex; gap: 24px;
    transition: box-shadow 0.3s, transform 0.3s;
}
.domain-card:hover { box-shadow: 0 8px 32px rgba(107,91,149,0.1); transform: translateY(-3px); }
.domain-card-icon {
    width: 56px; height: 56px;
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; transition: transform 0.3s;
}
.domain-card:hover .domain-card-icon { transform: scale(1.1); }
.domain-card-icon svg { width: 26px; height: 26px; color: #fff; }
.icon-purple { background: linear-gradient(135deg, #f0edf8, var(--accent-purple)); }
.icon-blue   { background: linear-gradient(135deg, #6e9ec5, #3d6b9e); }
.icon-pink   { background: linear-gradient(135deg, #c47a96, #9e5070); }
.icon-indigo { background: linear-gradient(135deg, #7d88c4, #4a5899); }
.domain-card-body { flex: 1; }
.domain-card-body h3 {
    font-size: 1.15rem; font-weight: 800;
    color: var(--text-main); margin-bottom: 8px; transition: color 0.2s;
}
.domain-card:hover .domain-card-body h3 { color: var(--accent-purple); }
.domain-card-body > p { font-size: 0.84rem; color: var(--text-muted); line-height: 1.75; margin-bottom: 18px; }
.domain-curriculum-label {
    font-size: 0.65rem; font-weight: 700;
    color: var(--text-light); letter-spacing: 1.5px;
    text-transform: uppercase; margin-bottom: 10px; display: block;
}
.domain-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.domain-tag {
    background: var(--off-white); border: 1px solid var(--border);
    color: var(--text-muted); font-size: 0.75rem;
    padding: 3px 10px; border-radius: 2px;
}

/* 大学院バナー */
.grad-banner {
    background: linear-gradient(105deg, #3a2d5e, var(--accent-purple));
    margin: 0 10% 88px; border-radius: 4px; padding: 64px 60px;
    display: flex; align-items: center; gap: 60px;
    position: relative; overflow: hidden;
    margin-top:30px
}
.grad-banner-glow {
    position: absolute; top: -80px; right: -80px;
    width: 300px; height: 300px;
    background: rgba(107,91,149,0.25);
    border-radius: 50%; filter: blur(80px); pointer-events: none;
}
.grad-banner-body { flex: 1; position: relative; z-index: 1; }
.grad-banner-body h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.4rem, 2.5vw, 2rem);
    font-weight: 700; font-style: normal;
    color: #fff; margin-bottom: 16px;
}
.grad-banner-body p { font-size: 0.9rem; color: rgba(255,255,255,0.68); line-height: 1.9; max-width: 560px; margin-bottom: 28px; }
.grad-banner-btn {
    display: inline-block; background: #4a5899;
    color: #fff; font-size: 0.82rem; font-weight: 700;
    padding: 12px 28px; border-radius: 30px;
    text-decoration: none; transition: background 0.2s, transform 0.2s;
}
.grad-banner-btn:hover { background: #3a4878; transform: translateY(-2px); }
.grad-banner-icon { flex-shrink: 0; opacity: 0.15; position: relative; z-index: 1; }
.grad-banner-icon svg { width: 160px; height: 160px; color: rgba(255,255,255,0.25); }

/* course レスポンシブ */
@media (max-width: 960px) {
    .domain-grid { grid-template-columns: 1fr; }
    .grad-banner { flex-direction: column; margin: 0 5% 64px; padding: 40px 28px; gap: 32px; }
    .grad-banner-icon { display: none; }
}
@media (max-width: 640px) {
    .feature-strip-inner { grid-template-columns: 1fr; gap: 32px; }
    .feature-strip { padding: 56px 5%; }
    .domain-section { padding: 56px 5%; }
    .domain-card { flex-direction: column; }
}

/* ===================================================
   study/index.html 専用スタイル
   =================================================== */

/* 研究室カードグリッド */
.lab-section { padding: 72px 10%; background: var(--off-white); }
.lab-section-inner { max-width: 1100px; margin: 0 auto; }
.lab-section-title { display: flex; align-items: center; gap: 12px; margin-bottom: 48px; }
.lab-section-title svg { width: 32px; height: 32px; color: var(--accent-purple); flex-shrink: 0; }
.lab-section-title h2 { font-family: 'Inter', sans-serif; font-size: 1.8rem; font-weight: 600; color: var(--text-main); }

.lab-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.lab-card {
    background: var(--bg-white); border: 1px solid var(--border);
    border-radius: 2px; overflow: visible;
    transition: box-shadow 0.3s, transform 0.3s;
}
.lab-card:hover {
    box-shadow: 0 12px 40px rgba(0,0,0,0.1);
    transform: translateY(-3px); z-index: 10; position: relative;
}
.lab-card-img {
    height: 180px; overflow: hidden;
    background: var(--off-white); position: relative;
    border-radius: 2px 2px 0 0;
}
.lab-card-img img {
    width: 100%; height: 100%; object-fit: cover;
    object-position: center top; transition: transform 0.5s ease;
}
.lab-card:hover .lab-card-img img { transform: scale(1.08); }
.lab-card-img-overlay { position: absolute; inset: 0; opacity: 0.18; }
.lab-card-body { padding: 28px 24px 22px; }
.lab-card-body h3 { font-size: 1.1rem; font-weight: 800; color: var(--text-main); margin-bottom: 4px; }
.lab-card-prof { font-size: 0.78rem; font-weight: 700; color: var(--accent-purple); margin-bottom: 12px; display: block; }
.lab-card-body p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.75; margin-bottom: 16px; }
.lab-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px; }
.lab-tag { font-size: 0.7rem; background: var(--off-white); color: var(--text-muted); border: 1px solid var(--border); padding: 2px 8px; border-radius: 2px; }
.lab-card-link { display: inline-flex; align-items: center; gap: 6px; font-size: 0.78rem; font-weight: 700; color: var(--accent-purple); text-decoration: none; transition: gap 0.2s; }
.lab-card-link:hover { gap: 10px; }
.lab-card-link svg { width: 14px; height: 14px; }

/* 教職員リスト */
.staff-section { padding: 72px 10%; background: var(--bg-white); border-top: 1px solid var(--border); }
.staff-section-inner { max-width: 1100px; margin: 0 auto; }
.staff-section-title { display: flex; align-items: center; gap: 12px; margin-bottom: 48px; }
.staff-section-title svg { width: 32px; height: 32px; color: var(--accent-purple); }
.staff-section-title h2 { font-family: 'Inter', sans-serif; font-size: 1.8rem; font-weight: 600; color: var(--text-main); }
.staff-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.staff-card {
    display: flex; align-items: flex-start; gap: 16px;
    padding: 20px; background: var(--off-white);
    border: 1px solid transparent; border-radius: 2px;
    transition: background 0.2s, border-color 0.2s;
}
.staff-card:hover { background: var(--bg-white); border-color: var(--border); }
.staff-avatar {
    width: 72px; height: 72px; border-radius: 50%; overflow: hidden;
    flex-shrink: 0; border: 3px solid var(--bg-white);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1); background: var(--border);
}
.staff-avatar img { width: 100%; height: 100%; object-fit: cover; object-position: center top; display: block; }
.staff-info { flex: 1; min-width: 0; }
.staff-name { font-size: 0.95rem; font-weight: 800; color: var(--text-main); margin-bottom: 2px; }
.staff-degree { font-size: 0.68rem; color: var(--text-light); margin-bottom: 6px; }
.staff-specialty { font-size: 0.72rem; font-weight: 700; color: var(--accent-purple); margin-bottom: 10px; display: block; }
.staff-links { display: flex; flex-direction: column; gap: 3px; }
.staff-mail { font-size: 0.68rem; color: var(--text-muted); text-decoration: none; word-break: break-all; display: flex; align-items: center; gap: 4px; }
.staff-mail svg { width: 10px; height: 10px; flex-shrink: 0; color: var(--text-light); }
.staff-mail:hover { color: var(--accent-purple); }
.staff-rm { font-size: 0.68rem; font-weight: 600; color: var(--accent-purple); text-decoration: none; display: flex; align-items: center; gap: 4px; transition: opacity 0.2s; }
.staff-rm svg { width: 10px; height: 10px; }
.staff-rm:hover { opacity: 0.65; }

/* お問い合わせバナー */
.contact-banner {
    margin: 0 10% 80px; background: #0f172a;
    border-radius: 4px; padding: 52px 56px;
    text-align: center; position: relative; overflow: hidden;
}
.contact-banner-glow {
    position: absolute; top: -60px; right: -60px;
    width: 240px; height: 240px;
    background: rgba(79,70,229,0.15);
    border-radius: 50%; filter: blur(80px); pointer-events: none;
}
.contact-banner h2 {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem; font-weight: 700; font-style: normal;
    color: #fff; margin-bottom: 12px; position: relative; z-index: 1;
}
.contact-banner p {
    font-size: 0.86rem; color: rgba(255,255,255,0.5);
    line-height: 1.85; max-width: 480px; margin: 0 auto 24px;
    position: relative; z-index: 1;
}
.contact-banner-btn {
    display: inline-block; background: var(--accent-purple);
    color: #fff; font-size: 0.82rem; font-weight: 700;
    padding: 12px 28px; border-radius: 30px;
    text-decoration: none; transition: background 0.2s, transform 0.2s;
    position: relative; z-index: 1;
}
.contact-banner-btn:hover { background: #5a3d80; transform: translateY(-2px); }

/* study レスポンシブ */
@media (max-width: 960px) {
    .lab-grid { grid-template-columns: repeat(2, 1fr); }
    .staff-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-banner { margin: 0 5% 60px; padding: 36px 28px; }
}
@media (max-width: 600px) {
    .lab-grid { grid-template-columns: 1fr; }
    .staff-grid { grid-template-columns: 1fr; }
    .lab-section, .staff-section { padding: 56px 5%; }
}

/* ===================================================
   study/prof/ 各教員プロフィールページ 共通スタイル
   =================================================== */
.prof-hero {
    padding: 140px 10% 60px;
    position: relative;
    background: #0d0b18;
    overflow: hidden;
}
.prof-hero::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(105deg, rgba(10,8,22,0.92) 0%, rgba(10,8,22,0.5) 100%),
                linear-gradient(to top, rgba(10,8,22,0.95) 0%, rgba(10,8,22,0.0) 55%);
    z-index: 1;
}
.prof-hero-inner {
    position: relative; z-index: 2;
    max-width: 1100px; margin: 0 auto;
    display: flex; gap: 48px; align-items: flex-end;
}
.prof-hero-text { flex: 1; }
.prof-hero-img {
    width: 200px; flex-shrink: 0;
    border-radius: 2px; overflow: hidden;
    aspect-ratio: 1/1; background: rgba(255,255,255,0.05);
}
.prof-hero-img img { width:100%; height:100%; object-fit:cover; object-position:center top; filter:grayscale(8%); }
.prof-breadcrumb { font-size:0.72rem; color:rgba(255,255,255,0.45); margin-bottom:16px; letter-spacing:0.08em; }
.prof-breadcrumb a { color:rgba(255,255,255,0.45); text-decoration:none; transition:color 0.2s; }
.prof-breadcrumb a:hover { color:rgba(255,255,255,0.8); }
.prof-breadcrumb span { margin:0 8px; }
.prof-hero h1 {
    font-family:'Playfair Display',serif;
    font-size:clamp(1.6rem,3.5vw,2.6rem); font-weight:400;
    color:#fff; line-height:1.3; margin-bottom:8px;
}
.prof-hero-rank { font-size:0.82rem; color:rgba(255,255,255,0.55); margin-bottom:12px; }
.prof-content { padding:72px 10%; background:var(--bg-white); }
.prof-content-inner {
    max-width:1100px; margin:0 auto;
    display:grid; grid-template-columns:1fr 300px; gap:64px; align-items:start;
}
@media (max-width:900px) { .prof-content-inner { grid-template-columns:1fr; } }
.prof-section-title {
    font-family:'Inter',sans-serif; font-size:1.1rem; font-weight:700;
    color:var(--text-main); margin-bottom:16px; padding-bottom:12px;
    border-bottom:1px solid var(--border); margin-top:40px;
}
.prof-section-title:first-child { margin-top:0; }
.prof-body p, .prof-body li { font-size:0.88rem; color:var(--text-muted); line-height:1.95; margin-bottom:12px; }
.prof-body h4 { font-size:0.9rem; font-weight:700; color:var(--text-main); margin-bottom:8px; margin-top:24px; }
.prof-body ol, .prof-body ul { padding-left:1.4em; margin-bottom:16px; }
.prof-body ol li, .prof-body ul li { font-size:0.84rem; color:var(--text-muted); line-height:1.85; margin-bottom:6px; }
.prof-body a { color:var(--accent-purple); text-decoration:none; border-bottom:1px solid rgba(107,91,149,0.25); transition:border-color 0.2s; }
.prof-body a:hover { border-color:var(--accent-purple); }
.prof-body dl { margin-bottom:16px; }
.prof-body dt { font-size:0.82rem; font-weight:700; color:var(--accent-purple); margin-top:16px; margin-bottom:4px; }
.prof-body dd { font-size:0.84rem; color:var(--text-muted); line-height:1.85; margin-left:0; padding-left:1em; border-left:2px solid var(--border); }
.prof-sidebar { display:flex; flex-direction:column; gap:24px; }
.prof-sidebar-card { border:1px solid var(--border); border-top:2px solid var(--accent-purple); padding:24px 20px; }
.prof-sidebar-card h4 { font-size:0.72rem; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; color:var(--text-muted); margin-bottom:16px; }
.prof-name { font-size:1rem; font-weight:800; color:var(--text-main); margin-bottom:4px; }
.prof-rank-s { font-size:0.72rem; font-weight:500; color:var(--text-muted); letter-spacing:0.08em; text-transform:uppercase; margin-bottom:4px; }
.prof-specialty { font-size:0.7rem; font-weight:700; color:var(--accent-purple); letter-spacing:0.06em; text-transform:uppercase; line-height:1.5; }
.prof-link-list { display:flex; flex-direction:column; gap:8px; }
.prof-link-item { display:flex; align-items:center; gap:8px; font-size:0.78rem; color:var(--text-muted); text-decoration:none; padding:8px 10px; border:1px solid var(--border); transition:border-color 0.2s,color 0.2s; }
.prof-link-item:hover { border-color:var(--accent-purple); color:var(--text-main); }
.prof-link-item svg { width:14px; height:14px; flex-shrink:0; color:var(--text-muted); }
.prof-back-link { display:inline-flex; align-items:center; gap:6px; font-size:0.78rem; font-weight:700; color:var(--text-muted); text-decoration:none; margin-bottom:40px; transition:color 0.2s; }
.prof-back-link:hover { color:var(--accent-purple); }
.prof-back-link svg { width:14px; height:14px; }
@media (max-width:768px) { .prof-hero-inner { flex-direction:column; gap:24px; } .prof-hero-img { width:120px; } }

/* ===================================================
   curriculum/index.html 専用スタイル
   =================================================== */

/* カテゴリバッジ帯 */
.cat-strip { background: var(--off-white); padding: 0 10%; margin-bottom: 0; }
.cat-strip-inner {
    max-width: 1100px; margin: 0 auto;
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 16px; padding: 32px 0;
}
.cat-chip {
    background: var(--bg-white); border: 1px solid var(--border);
    border-radius: 2px; padding: 16px 18px;
    display: flex; align-items: center; gap: 12px;
}
.cat-chip-icon {
    width: 40px; height: 40px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.cat-chip-icon svg { width: 20px; height: 20px; color: #fff; }
.bg-purple { background: var(--accent-purple); }
.bg-blue   { background: #3d6b9e; }
.bg-pink   { background: #9e5070; }
.bg-indigo { background: #4a5899; }
.cat-chip-label { font-size: 0.82rem; font-weight: 700; color: var(--text-main); }

/* 年次セクション */
.curriculum-section { padding: 80px 10%; background: var(--bg-white); }
.curriculum-section + .curriculum-section { padding-top: 0; }
.curriculum-inner { max-width: 1100px; margin: 0 auto; }

/* 年次ヘッダーバー */
.year-header {
    border-radius: 4px; padding: 32px 36px; color: #fff;
    margin-bottom: 28px; position: relative; overflow: hidden;
}
.year-header-badge {
    display: inline-block; background: rgba(255,255,255,0.2);
    font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em;
    padding: 4px 14px; border-radius: 20px; margin-bottom: 12px;
}
.year-header h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.4rem, 2.5vw, 2rem);
    font-weight: 700; font-style: normal; color: #fff; margin-bottom: 8px;
}
.year-header p { font-size: 0.88rem; color: rgba(255,255,255,0.78); max-width: 560px; line-height: 1.75; }
.year-header-icon { position: absolute; right: -16px; bottom: -16px; opacity: 0.08; }
.year-header-icon svg { width: 160px; height: 160px; }
.bg-year1 { background: linear-gradient(105deg, #5b4a7a, var(--accent-purple)); }
.bg-year2 { background: linear-gradient(105deg, #2e5077, #3d6b9e); }
.bg-year3 { background: linear-gradient(105deg, #7a3a5a, #9e5070); }
.bg-year4 { background: linear-gradient(105deg, #3a4878, #3d4f60); }

/* 科目カードグリッド */
.subject-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 60px; }
.subject-card {
    background: var(--bg-white); border: 1px solid var(--border);
    border-radius: 2px; padding: 24px 24px 20px;
    transition: box-shadow 0.25s, transform 0.25s;
}
.subject-card:hover { box-shadow: 0 6px 24px rgba(0,0,0,0.08); transform: translateY(-2px); }
.subject-card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 12px; }
.subject-card h3 { font-size: 1rem; font-weight: 800; color: var(--text-main); line-height: 1.35; transition: color 0.2s; }
.subject-card:hover h3 { color: var(--accent-purple); }
.subject-badge {
    font-size: 0.65rem; font-weight: 700; letter-spacing: 0.8px; text-transform: uppercase;
    padding: 3px 9px; border-radius: 2px;
    background: var(--off-white); color: var(--text-muted);
    white-space: nowrap; flex-shrink: 0;
}
.subject-card p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.75; margin-bottom: 16px; }
.syllabus-links { display: flex; flex-wrap: wrap; gap: 6px; }
.syllabus-link {
    display: inline-flex; align-items: center; gap: 4px;
    font-size: 0.72rem; font-weight: 700; color: var(--accent-purple);
    background: #f0edf8; padding: 4px 12px; border-radius: 20px;
    text-decoration: none; transition: background 0.2s, color 0.2s;
}
.syllabus-link:hover { background: var(--accent-purple); color: #fff; }
.syllabus-link svg { width: 10px; height: 10px; }

/* 卒業研究バナー */
.research-banner {
    background: #0f172a; margin: 0 10% 80px;
    border-radius: 4px; padding: 56px 60px;
    display: block; position: relative; overflow: hidden;
}
.research-banner-glow {
    position: absolute; top: -80px; right: -60px;
    width: 280px; height: 280px; background: rgba(79,70,229,0.2);
    border-radius: 50%; filter: blur(80px); pointer-events: none;
}
.research-banner-body { position: relative; z-index: 1; max-width: 720px; }
.research-banner-title-row { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.research-banner-title-row svg { width: 28px; height: 28px; color: #818cf8; }
.research-banner-body h3 { font-size: 1.4rem; font-weight: 800; color: #fff; }
.research-banner-body p { font-size: 0.86rem; color: rgba(255,255,255,0.55); line-height: 1.9; margin-bottom: 24px; }
.research-banner-btn {
    display: inline-flex; align-items: center; gap: 6px;
    background: #4f46e5; color: #fff;
    font-size: 0.82rem; font-weight: 700;
    padding: 12px 24px; border-radius: 30px;
    text-decoration: none; transition: background 0.2s, transform 0.2s;
}
.research-banner-btn:hover { background: #4338ca; transform: translateY(-2px); }
.research-banner-btn svg { width: 14px; height: 14px; }

/* 科目区分リンク */
.cat-links-section { padding: 0 10% 80px; }
.cat-links-inner { max-width: 1100px; margin: 0 auto; }
.cat-links-title { font-size: 1rem; font-weight: 800; color: var(--text-main); margin-bottom: 20px; display: flex; align-items: center; gap: 8px; }
.cat-links-title svg { width: 20px; height: 20px; color: #f59e0b; }
.cat-links-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.cat-link-card {
    display: flex; align-items: center; justify-content: space-between;
    padding: 20px 22px; background: var(--bg-white);
    border: 2px solid var(--border); border-radius: 2px;
    text-decoration: none; transition: border-color 0.2s, box-shadow 0.2s;
}
.cat-link-card:hover { border-color: var(--accent-purple); box-shadow: 0 4px 16px rgba(107,91,149,0.12); }
.cat-link-card-left { display: flex; align-items: center; gap: 12px; }
.cat-link-icon { width: 36px; height: 36px; background: var(--off-white); border-radius: 8px; display: flex; align-items: center; justify-content: center; }
.cat-link-icon svg { width: 18px; height: 18px; color: var(--text-muted); }
.cat-link-label { font-size: 0.88rem; font-weight: 700; color: var(--text-main); }
.cat-link-arrow svg { width: 16px; height: 16px; color: var(--border); transition: color 0.2s; }
.cat-link-card:hover .cat-link-arrow svg { color: var(--accent-purple); }
.curriculum-note { text-align: center; font-size: 0.75rem; color: var(--text-light); padding-bottom: 60px; }

/* curriculum レスポンシブ */
@media (max-width: 900px) {
    .cat-strip-inner { grid-template-columns: repeat(2, 1fr); }
    .subject-grid { grid-template-columns: 1fr; }
    .research-banner { margin: 0 5% 60px; padding: 36px 28px; }
    .cat-links-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
    .cat-strip-inner { grid-template-columns: 1fr 1fr; }
    .curriculum-section { padding: 56px 5%; }
    .cat-links-section { padding: 0 5% 60px; }
}

/* ===================================================
   curriculum/gakkakyoutu・senmonkiso・senmonouyou 共通スタイル
   =================================================== */
.cur-content { max-width: 1100px; margin: 0 auto; padding: 72px 10%; }
.cur-breadcrumb { font-size: 0.72rem; color: var(--text-muted); margin-bottom: 40px; display: flex; align-items: center; gap: 8px; }
.cur-breadcrumb a { color: var(--text-muted); text-decoration: none; transition: color 0.2s; }
.cur-breadcrumb a:hover { color: var(--accent-purple); }
.cur-breadcrumb span { color: var(--text-muted); opacity: 0.4; }
.cur-page-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 400; color: var(--text-main);
    margin-bottom: 56px; padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}
.cur-subject-list { display: flex; flex-direction: column; gap: 12px; }
.cur-subject-item {
    border: 1px solid var(--border); background: var(--bg-white);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.cur-subject-item:hover { border-color: var(--accent-purple); box-shadow: 0 2px 12px rgba(107,91,149,0.08); }
.cur-subject-summary { display: flex; align-items: center; gap: 0; list-style: none; }
.cur-subject-summary::-webkit-details-marker { display: none; }
.cur-subject-toggle {
    display: flex; align-items: center; gap: 10px;
    flex: 1; padding: 16px 12px 16px 20px;
    cursor: pointer; user-select: none;
}
.cur-subject-name { flex: 1; font-size: 0.92rem; font-weight: 700; color: var(--text-main); line-height: 1.4; }
.cur-subject-chevron { width: 16px; height: 16px; color: var(--text-muted); flex-shrink: 0; transition: transform 0.3s; }
details[open] .cur-subject-chevron { transform: rotate(180deg); }
.cur-subject-ext {
    display: flex; align-items: center;
    padding: 16px 16px 16px 8px;
    color: var(--text-muted); text-decoration: none;
    border-left: 1px solid var(--border);
    transition: color 0.2s, background 0.2s; flex-shrink: 0;
}
.cur-subject-ext:hover { color: var(--accent-purple); background: #f5f2ff; }
.cur-subject-ext svg { display: block; }
.cur-subject-desc {
    padding: 0 20px 18px 20px;
    font-size: 0.82rem; color: var(--text-muted); line-height: 1.9;
    border-top: 1px solid var(--border);
}
.cur-back-link {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 0.78rem; font-weight: 700; color: var(--text-muted);
    text-decoration: none; margin-top: 40px; transition: color 0.2s;
}
.cur-back-link:hover { color: var(--accent-purple); }
.cur-back-link svg { width: 14px; height: 14px; }

/* cur-year-label / cur-year-block（senmonkiso・senmonouyou） */
.cur-year-block {
    margin-bottom: 40px;
}
.cur-year-label {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #fff;
    background: var(--accent-purple);
    padding: 4px 14px;
    border-radius: 20px;
    margin-bottom: 16px;
}

/* ===================================================
   qualification/index.html 専用スタイル
   =================================================== */
.qual-section { padding: 80px 10%; }
.qual-section + .qual-section { border-top: 1px solid var(--border); }
.qual-section-inner { max-width: 1100px; margin: 0 auto; }
.qual-section-header { margin-bottom: 48px; }
.qual-section-header h2 {
    font-family: 'Inter', sans-serif; font-size: 1.6rem; font-weight: 600;
    color: var(--text-main); margin-bottom: 10px;
    border-bottom: 1px solid var(--border); padding-bottom: 14px;
}
.qual-section-header p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.8; }
.section-divider { border: none; border-top: 1px solid var(--border); max-width: 80px; margin: 0 auto 64px; }

/* 卒業時取得可能な資格カード */
.cert-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.cert-card {
    background: var(--bg-white); border: 1px solid var(--border);
    border-radius: 2px; padding: 36px 28px;
    transition: box-shadow 0.25s, transform 0.25s;
}
.cert-card:hover { box-shadow: 0 8px 32px rgba(107,91,149,0.1); transform: translateY(-3px); }
.cert-card-icon {
    width: 52px; height: 52px; background: #f0edf8; border-radius: 12px;
    display: flex; align-items: center; justify-content: center; margin-bottom: 22px;
}
.cert-card-icon svg { width: 26px; height: 26px; color: var(--accent-purple); }
.cert-card h3 { font-size: 1.1rem; font-weight: 800; color: var(--text-main); margin-bottom: 4px; }
.cert-card-type {
    display: inline-block; font-size: 0.72rem; font-weight: 700;
    color: var(--accent-purple); letter-spacing: 0.8px;
    text-transform: uppercase; margin-bottom: 14px;
}
.cert-card p { font-size: 0.84rem; color: var(--text-muted); line-height: 1.75; }

/* 目指せる資格カード */
.exam-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-bottom: 60px; }
.exam-card {
    border-radius: 2px; padding: 32px 28px;
    display: flex; flex-direction: column;
    transition: box-shadow 0.25s, transform 0.25s;
}
.exam-card:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(0,0,0,0.18); }
.exam-card--dark { background: linear-gradient(135deg, #1a2744 0%, #2c3e6a 100%); color: #fff; }
.exam-card--light { background: var(--bg-white); border: 1px solid var(--border); color: var(--text-main); }
.exam-card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 22px; }
.exam-card-icon { width: 52px; height: 52px; border-radius: 12px; display: flex; align-items: center; justify-content: center; }
.exam-card--dark .exam-card-icon { background: rgba(255,255,255,0.15); }
.exam-card--dark .exam-card-icon svg { color: #fff; }
.exam-card--light .exam-card-icon { background: #f0edf8; }
.exam-card--light .exam-card-icon svg { color: var(--accent-purple); }
.exam-card-icon svg { width: 26px; height: 26px; }
.exam-badge { font-size: 0.68rem; font-weight: 700; padding: 3px 10px; border-radius: 20px; letter-spacing: 0.5px; }
.exam-card--dark .exam-badge { background: rgba(255,255,255,0.18); color: #fff; }
.exam-card--light .exam-badge { background: #f0edf8; color: var(--accent-purple); }
.exam-card h3 { font-size: 1.1rem; font-weight: 800; margin-bottom: 4px; }
.exam-card--dark h3 { color: #fff; }
.exam-card--light h3 { color: var(--text-main); }
.exam-card-type { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.8px; text-transform: uppercase; margin-bottom: 14px; display: block; }
.exam-card--dark .exam-card-type { color: rgba(180,200,255,0.85); }
.exam-card--light .exam-card-type { color: var(--accent-purple); }
.exam-card p { font-size: 0.84rem; line-height: 1.75; flex: 1; }
.exam-card--dark p { color: rgba(255,255,255,0.75); }
.exam-card--light p { color: var(--text-muted); }
.exam-card-footer {
    display: flex; align-items: center; gap: 6px;
    margin-top: 20px; padding-top: 16px;
    font-size: 0.75rem; font-weight: 600;
}
.exam-card--dark .exam-card-footer { color: rgba(180,200,255,0.85); border-top: 1px solid rgba(255,255,255,0.12); }
.exam-card--light .exam-card-footer { color: var(--text-muted); border-top: 1px solid var(--border); }
.exam-card-footer svg { width: 14px; height: 14px; flex-shrink: 0; }
.exam-card--dark .exam-card-footer svg { color: rgba(180,200,255,0.85); }
.exam-card--light .exam-card-footer svg { color: #5a9a5a; }

/* カリキュラム対応表 */
.curriculum-box { background: var(--bg-white); border: 1px solid var(--border); border-radius: 2px; padding: 48px; }
.curriculum-box-title { font-size: 1.25rem; font-weight: 800; color: var(--text-main); margin-bottom: 8px; padding-left: 14px; border-left: 4px solid var(--accent-purple); }
.curriculum-box-lead { font-size: 0.86rem; color: var(--text-muted); line-height: 1.85; max-width: 720px; margin-bottom: 36px; }
.curriculum-table { width: 100%; border-collapse: collapse; font-size: 0.84rem; }
.curriculum-table thead th { padding: 12px 16px; background: var(--off-white); font-weight: 700; color: var(--text-main); text-align: left; border-bottom: 2px solid var(--border); }
.curriculum-table thead th:first-child { width: 150px; }
.curriculum-table tbody td { padding: 16px; vertical-align: top; border-bottom: 1px solid var(--off-white); }
.curriculum-table tbody tr:last-child td { border-bottom: none; }
.cat-label { font-weight: 700; font-size: 0.8rem; }
.cat-tech  { color: #2563cc; background: rgba(37,99,204,0.06); padding: 14px 16px; }
.cat-mgmt  { color: #7c3aed; background: rgba(124,58,237,0.06); padding: 14px 16px; }
.cat-strat { color: #047857; background: rgba(4,120,87,0.06); padding: 14px 16px; }
.tag-wrap { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { background: var(--off-white); color: var(--text-muted); font-size: 0.75rem; padding: 3px 10px; border-radius: 2px; border: 1px solid var(--border); }
.curriculum-links { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--border); }
.curriculum-links p { font-size: 0.78rem; font-weight: 700; color: var(--text-main); margin-bottom: 12px; }
.curriculum-links-row { display: flex; flex-wrap: wrap; gap: 20px; }
.curriculum-links a { font-size: 0.82rem; font-weight: 600; color: var(--accent-purple); text-decoration: none; display: flex; align-items: center; gap: 4px; transition: opacity 0.2s; }
.curriculum-links a:hover { opacity: 0.65; }
.curriculum-links a svg { width: 12px; height: 12px; }

/* qualification レスポンシブ */
@media (max-width: 900px) {
    .cert-grid, .exam-grid { grid-template-columns: 1fr 1fr; }
    .curriculum-box { padding: 28px; }
}
@media (max-width: 600px) {
    .cert-grid, .exam-grid { grid-template-columns: 1fr; }
    .qual-section { padding: 56px 5%; }
}

/* ===================================================
   recruit/index.html 専用スタイル
   =================================================== */
.sub-section-title {
    font-family: 'Inter', sans-serif; font-size: 1.4rem; font-weight: 700;
    color: var(--text-main); margin-bottom: 28px; padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
    scroll-margin-top: 100px;
}
.sub-section-lead { font-size: 0.88rem; color: var(--text-muted); line-height: 1.9; margin-bottom: 48px; max-width: none; }
.recruit-section .sub-section-lead { max-width: none; margin-bottom: 48px; }
.page-anchor-links { display: flex; gap: 12px; margin-bottom: 48px; flex-wrap: wrap; justify-content: center; }
.page-anchor-link { display: inline-block; padding: 10px 24px; border: 1.5px solid var(--accent-purple); border-radius: 6px; color: var(--accent-purple); font-size: 0.85rem; font-weight: 600; text-decoration: none; transition: background 0.2s, color 0.2s; }
.page-anchor-link:hover { background: var(--accent-purple); color: #fff; }
@media (max-width: 600px) {
    .page-anchor-links { display: grid; grid-template-columns: 1fr 1fr; }
    .page-anchor-link { text-align: center; padding: 10px 12px; font-size: 0.8rem; }
}

.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; margin-bottom: 64px; }
.stat-card { background: var(--off-white); padding: 36px 28px; text-align: center; }
.stat-card .stat-num { font-family: 'Playfair Display', serif; font-size: clamp(2.4rem, 4vw, 3.2rem); font-weight: 400; color: var(--accent-purple); line-height: 1; margin-bottom: 8px; }
.stat-card .stat-label { font-size: 0.78rem; font-weight: 600; color: var(--text-muted); letter-spacing: 0.08em; text-transform: uppercase; }

.shinro-subtitle { font-size: 1rem; font-weight: 700; color: var(--text-main); margin: 0 0 16px; scroll-margin-top: 100px; }
.shinro-table-wrap { overflow-x: auto; margin-bottom: 48px; }
.shinro-table { width: 100%; border-collapse: collapse; font-size: 0.84rem; table-layout: fixed; }
.shinro-table thead tr { background: var(--accent-purple); color: #fff; }
.shinro-table th { padding: 12px 18px; font-weight: 700; font-size: 0.76rem; letter-spacing: 0.06em; text-align: center; white-space: nowrap; }
.shinro-table td { padding: 12px 18px; border-bottom: 1px solid var(--border); text-align: center; color: var(--text-main); }
.shinro-table tbody tr:last-child td { border-bottom: none; }
.shinro-table tbody tr:nth-child(even) td { background: var(--off-white); }
.shinro-table .year-cell { font-weight: 700; color: var(--accent-purple); text-align: center; }

.employer-section-title { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-purple); margin-bottom: 18px; display: block; scroll-margin-top: 100px; }
.employer-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 8px; margin-bottom: 48px; }
.employer-item { display: flex; align-items: center; gap: 10px; padding: 10px 14px; background: var(--bg-white); border: 1px solid var(--border); font-size: 0.82rem; color: var(--text-main); line-height: 1.4; }
.employer-item::before { content: ''; width: 4px; height: 4px; border-radius: 50%; background: var(--accent-purple); flex-shrink: 0; }
.employer-item .count { font-size: 0.68rem; font-weight: 700; color: var(--accent-purple); margin-left: auto; flex-shrink: 0; }

/* recruit レスポンシブ */
@media (max-width: 600px) { .stats-grid { grid-template-columns: 1fr; } }

/* ===================================================
   admission/index.html 専用スタイル
   =================================================== */
.adm-hero-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 48px; }
.adm-hero-card {
    position: relative; overflow: hidden; border-radius: 4px;
    background: #0d0b18; display: flex; flex-direction: column;
    min-height: 340px; text-decoration: none;
    transition: transform 0.35s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.35s ease;
}
.adm-hero-card:hover { transform: translateY(-5px); box-shadow: 0 20px 50px rgba(0,0,0,0.25); }
.adm-hero-card-bg {
    position: absolute; inset: 0; background-size: cover; background-position: center;
    opacity: 0.25; transition: opacity 0.4s ease, transform 0.6s ease;
}
.adm-hero-card:hover .adm-hero-card-bg { opacity: 0.35; transform: scale(1.04); }
.adm-hero-card--b1 .adm-hero-card-bg { background: linear-gradient(135deg, #2c1f5e, #5a3d80); }
.adm-hero-card--b3 .adm-hero-card-bg { background: linear-gradient(135deg, #1a3a5c, #2563eb); }
.adm-hero-card--m1 .adm-hero-card-bg { background: linear-gradient(135deg, #1a3d2a, #16a34a); }
.adm-hero-card-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(10,8,22,0.95) 0%, rgba(10,8,22,0.5) 60%, rgba(10,8,22,0.2) 100%); }
.adm-hero-card-body { position: relative; z-index: 2; display: flex; flex-direction: column; flex: 1; padding: 32px 28px; }
.adm-hero-card-tag {
    display: inline-block; font-size: 0.62rem; font-weight: 700;
    letter-spacing: 0.16em; text-transform: uppercase;
    padding: 4px 12px; border-radius: 20px; margin-bottom: 20px;
    align-self: flex-start; border: 1px solid rgba(255,255,255,0.3); color: rgba(255,255,255,0.7);
}
.adm-hero-card--b1 .adm-hero-card-tag { border-color: rgba(167,139,250,0.5); color: #c4b5fd; }
.adm-hero-card--b3 .adm-hero-card-tag { border-color: rgba(96,165,250,0.5); color: #93c5fd; }
.adm-hero-card--m1 .adm-hero-card-tag { border-color: rgba(74,222,128,0.5); color: #86efac; }
.adm-hero-card-num {
    font-family: 'Playfair Display', serif; font-size: 4rem; font-weight: 400;
    color: rgba(255,255,255,0.08); line-height: 1;
    position: absolute; top: 20px; right: 24px; pointer-events: none;
}
.adm-hero-card h3 { font-family: 'Playfair Display', serif; font-size: 1.55rem; font-weight: 400; color: #fff; line-height: 1.35; margin-bottom: 12px; }
.adm-hero-card p { font-size: 0.78rem; color: rgba(255,255,255,0.6); line-height: 1.85; flex: 1; margin-bottom: 24px; }
.adm-hero-card-cta {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 0.76rem; font-weight: 700; letter-spacing: 0.08em;
    color: #fff; background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 10px 18px; border-radius: 2px; align-self: flex-start;
    transition: background 0.2s, border-color 0.2s;
}
.adm-hero-card:hover .adm-hero-card-cta { background: rgba(255,255,255,0.2); border-color: rgba(255,255,255,0.4); }
.adm-hero-card--b1:hover .adm-hero-card-cta { background: rgba(167,139,250,0.25); }
.adm-hero-card--b3:hover .adm-hero-card-cta { background: rgba(96,165,250,0.25); }
.adm-hero-card--m1:hover .adm-hero-card-cta { background: rgba(74,222,128,0.2); }

.adm-banner-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-bottom: 0; }
.adm-banner { display: flex; align-items: flex-start; gap: 14px; padding: 20px 24px; border-radius: 2px; border-left: 4px solid; }
.adm-banner--purple { background: #f5f2ff; border-color: var(--accent-purple); }
.adm-banner--blue   { background: #eff6ff; border-color: #3b82f6; }
.adm-banner-icon { flex-shrink: 0; width: 20px; height: 20px; margin-top: 1px; }
.adm-banner--purple .adm-banner-icon { color: var(--accent-purple); }
.adm-banner--blue   .adm-banner-icon { color: #3b82f6; }
.adm-banner p { font-size: 0.82rem; line-height: 1.8; color: var(--text-main); }
.adm-banner strong { font-weight: 700; }

.sub-section { padding: 64px 10%; background: var(--bg-white); }
.sub-section--alt { background: var(--off-white); }
.sub-section-inner { max-width: 1200px; margin: 0 auto; }
.sub-section-lead { font-size: 0.88rem; color: var(--text-muted); line-height: 1.9; margin-bottom: 36px; max-width: 760px; }

.adm-method-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 32px; }
.adm-method-card { border: 1px solid var(--border); background: var(--bg-white); padding: 24px 20px; transition: border-color 0.2s, box-shadow 0.2s; }
.adm-method-card:hover { border-color: var(--accent-purple); box-shadow: 0 4px 16px rgba(107,91,149,0.1); }
.adm-method-card-label { font-size: 0.62rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-purple); margin-bottom: 8px; display: block; }
.adm-method-card h4 { font-size: 0.95rem; font-weight: 700; color: var(--text-main); margin-bottom: 8px; line-height: 1.4; }
.adm-method-card p { font-size: 0.78rem; color: var(--text-muted); line-height: 1.75; }

.contact-card { background: var(--off-white); border: 1px solid var(--border); padding: 40px; display: flex; gap: 40px; align-items: center; border-radius: 2px; }
.contact-card-text { flex: 1; }
.contact-card-text h3 { font-size: 1.05rem; font-weight: 800; color: var(--text-main); margin-bottom: 8px; }
.contact-card-text p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.8; }
.contact-card-links { display: flex; flex-direction: column; gap: 10px; flex-shrink: 0; }
.contact-btn { display: inline-flex; align-items: center; gap: 8px; padding: 11px 24px; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.08em; text-decoration: none; border-radius: 2px; transition: background 0.2s, transform 0.2s; white-space: nowrap; }
.contact-btn--primary { background: var(--accent-purple); color: #fff; }
.contact-btn--primary:hover { background: #5a3d80; transform: translateY(-1px); }
.contact-btn--outline { border: 1px solid var(--accent-purple); color: var(--accent-purple); background: #fff; }
.contact-btn--outline:hover { background: #f0edf8; transform: translateY(-1px); }

/* admission・recruit レスポンシブ */
@media (max-width: 900px) { .adm-hero-grid { grid-template-columns: 1fr; } }
@media (max-width: 800px) { .adm-method-grid { grid-template-columns: 1fr; } }
@media (max-width: 768px) { .contact-card { flex-direction: column; gap: 20px; padding: 28px 24px; } }
@media (max-width: 700px) { .adm-banner-grid { grid-template-columns: 1fr; } }

/* ===================================================
   index.html / index_en.html 専用スタイル
   =================================================== */

/* コースの学び カードグリッド */
.hl-header {
    display: flex; align-items: baseline; justify-content: space-between;
    margin-bottom: 48px; border-bottom: 1px solid var(--border); padding-bottom: 15px;
}
.hl-header .section-label { margin-bottom: 0; border-bottom: none; padding-bottom: 0; }
.hl-more-link { font-size: 0.82rem; font-weight: 700; color: var(--accent-purple); text-decoration: none; display: inline-flex; align-items: center; gap: 5px; }
.hl-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
@media (max-width: 900px) { .hl-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .hl-grid { grid-template-columns: 1fr; } }

.hl-card2 {
    background: var(--bg-white); border: none; overflow: hidden; cursor: pointer;
    transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.hl-card2:hover { transform: translateY(-4px); box-shadow: 5px 10px 20px rgba(0,0,0,0.15); }
.hl-card2-inner { height: 280px; background-size: cover; background-position: center; background-color: #0d0b18; position: relative; }
.hl-card2-overlay {
    position: absolute; bottom: 0; left: 0; right: 0;
    padding: 40px 28px 28px;
    background: linear-gradient(to top, rgba(0,0,0,0.82) 0%, rgba(0,0,0,0) 100%);
    color: white; text-align: left; transition: padding-bottom 0.3s ease;
}
.hl-card2:hover .hl-card2-overlay { padding-bottom: 38px; }
.hl-card2-overlay h3 { font-size: 1.1rem; font-weight: 700; color: white; margin-bottom: 6px; line-height: 1.3; display: inline-block; transition: transform 0.3s ease; transform-origin: left bottom; }
.hl-card2:hover .hl-card2-overlay h3 { transform: scale(1.05); }
.hl-card2-overlay p { font-size: 0.78rem; color: rgba(255,255,255,0.75); line-height: 1.4; margin: 0; transition: transform 0.3s ease; transform-origin: left bottom; }
.hl-card2:hover .hl-card2-overlay p { transform: scale(1.02); }

/* オーバーレイパネル */
.hl-overlay {
    position: fixed; inset: 0; z-index: 2000;
    background: rgba(10, 8, 22, 0);
    display: none; align-items: center; justify-content: center;
    transition: background 0.35s ease; padding: 20px;
}
.hl-overlay.is-visible { display: flex; }
.hl-overlay.is-open { background: rgba(10, 8, 22, 0.65); }
.hl-panel {
    background: var(--bg-white); border-radius: 4px;
    max-width: 600px; width: 100%; position: relative; overflow: hidden;
    transform: scale(0.88) translateY(36px); opacity: 0;
    transition: transform 0.42s cubic-bezier(0.165, 0.84, 0.44, 1), opacity 0.36s ease;
    max-height: 90vh; overflow-y: auto;
}
.hl-overlay.is-open .hl-panel { transform: scale(1) translateY(0); opacity: 1; }
.hl-panel-img { width: 100%; aspect-ratio: 16/7; background-size: cover; background-position: center; background-color: #0d0b18; }
.hl-panel-body { padding: 36px 40px 40px; }
.hl-close {
    position: absolute; top: 14px; right: 14px;
    background: rgba(0,0,0,0.35); border: none; cursor: pointer;
    width: 34px; height: 34px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #fff; z-index: 1; transition: background 0.2s;
}
.hl-close:hover { background: rgba(0,0,0,0.6); }
.hl-close svg { width: 16px; height: 16px; }
.hl-panel-title { font-family: 'Playfair Display', serif; font-size: 1.7rem; font-weight: 400; color: var(--text-main); margin-bottom: 6px; line-height: 1.3; }
.hl-panel-sub { font-size: 0.7rem; font-weight: 700; color: var(--accent-purple); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 20px; }
.hl-panel-desc { font-size: 0.88rem; color: var(--text-muted); line-height: 1.95; margin-bottom: 28px; }
.hl-panel-link { display: inline-flex; align-items: center; gap: 6px; font-size: 0.8rem; font-weight: 700; color: var(--accent-purple); text-decoration: none; border-bottom: 1px solid rgba(107,91,149,0.3); padding-bottom: 2px; transition: border-color 0.2s; }
.hl-panel-link:hover { border-color: var(--accent-purple); }

/* 就職情報 企業名グリッド */
.career-name-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 0; border-top: 1px solid var(--border); border-left: 1px solid var(--border);
}
@media (max-width: 700px) { .career-name-grid { grid-template-columns: repeat(2, 1fr); } }
.career-name-item {
    padding: 28px 24px; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border);
    font-size: 1.05rem; font-weight: 700; color: var(--text-main);
    letter-spacing: -0.2px; display: flex; align-items: center;
    transition: background 0.2s, color 0.2s;
}
.career-name-item:hover { background: var(--off-white); color: var(--accent-purple); }
.career-name-item--more { font-size: 0.82rem; font-weight: 600; color: var(--text-muted); }
.career-name-item--more a { color: var(--accent-purple); text-decoration: none; font-weight: 700; transition: opacity 0.2s; }
.career-name-item--more a:hover { opacity: 0.65; }

/* 英語版ナビ font-size 調整 */
.lang-en .nav-links a { font-size: 0.72rem; letter-spacing: 0.5px; }
.lang-en .nav-links { gap: 1.6rem; }
.lang-en .logo-main a { font-size: 1rem; }

/* ===================================================
   関連リンクセクション（index.html）
   =================================================== */
.related-links-section {
    background: var(--off-white);
    border-top: 1px solid var(--border);
}
.related-links-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 32px;
}
@media (max-width: 640px) {
    .related-links-grid { grid-template-columns: 1fr; gap: 10px; }
}
.related-link-card {
    display: block;
    text-decoration: none;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    background: var(--bg-white);
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
    overflow: hidden;
}
.related-link-card:hover {
    border-color: var(--accent-purple);
    box-shadow: 0 4px 18px rgba(107, 91, 149, 0.10);
    transform: translateY(-2px);
}
.related-link-card-inner {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px 20px 20px 18px;
}
.related-link-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--accent-purple-light) 0%, #e8e3f5 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-purple);
    transition: background 0.2s, color 0.2s;
}
.related-link-card:hover .related-link-icon {
    background: linear-gradient(135deg, var(--accent-purple) 0%, #8a74b8 100%);
    color: #fff;
}
.related-link-text {
    flex: 1;
    min-width: 0;
}
.related-link-label {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--accent-purple);
    margin: 0 0 3px;
    opacity: 0.8;
}
.related-link-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-main);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.related-link-arrow {
    flex-shrink: 0;
    color: #c8c0dc;
    transition: color 0.2s, transform 0.2s;
}
.related-link-card:hover .related-link-arrow {
    color: var(--accent-purple);
    transform: translateX(2px);
}

/* ===================================================
   フッター：関連組織リンク
   =================================================== */
.footer-parent-links {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}
.footer-parent-label {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent-purple);
    opacity: 0.85;
    white-space: nowrap;
}
.footer-parent-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.footer-parent-link {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 0.78rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.72);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    padding-bottom: 1px;
    transition: color 0.2s, border-color 0.2s;
}
.footer-parent-link:hover {
    color: #fff;
    border-bottom-color: rgba(255, 255, 255, 0.5);
}
.footer-parent-link svg {
    opacity: 0.55;
    flex-shrink: 0;
    transition: opacity 0.2s;
}
.footer-parent-link:hover svg { opacity: 0.9; }
.footer-parent-sep {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.3);
    user-select: none;
}
.footer-divider {
    width: 100%;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin-bottom: 16px;
}