/* --- Variables (Trust White) --- */
:root {
    --primary-blue: #2563EB;
    /* Updated to match image */
    --primary-accent: #EF4444;
    /* Updated to match image */
    --text-main: #111827;
    /* Darker */
    --text-muted: #6B7280;
    /* Gray */
    --bg-body: #FFFFFF;
    --bg-light: #F8FAFC;
    --bg-white: #FFFFFF;
    --border-color: #E2E8F0;
    --shadow-card: 0 4px 12px rgba(0, 50, 100, 0.05);
    --shadow-hover: 0 8px 24px rgba(0, 50, 100, 0.1);
    --font-std: 'Noto Sans JP', sans-serif;
    --font-en: 'Teko', sans-serif;
    /* 英語・数字・見出し用のシャープなフォント */
    --radius-md: 0;
    --radius-lg: 0;
    --radius-btn: 0;
    /* Change to slightly rounded like image */
    --side-padding: max(40px, calc((100vw - 1200px) / 2 + 40px));
}

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

body {
    font-family: var(--font-std);
    color: var(--text-main);
    line-height: 1.7;
    background-color: var(--bg-body);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    vertical-align: bottom;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

section {
    padding: 100px 0;
}

.bg-gray {
    background-color: var(--bg-light);
}

.text-center {
    text-align: center;
}



/* --- Shared Elements (Typography, Titles, Buttons) --- */
.section-title-wrapper {
    margin-bottom: 50px;
    text-align: center;
}

.section-title-en {
    display: inline-block;
    font-family: var(--font-en);
    font-size: 18px;
    /* Tekoはコンデンスで小さめに見えるため少しサイズアップ */
    font-weight: 600;
    color: #FFFFFF;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    background-color: var(--primary-blue);
    padding: 8px 24px;
    clip-path: polygon(10% 0, 100% 0, 90% 100%, 0% 100%);
    margin-bottom: 20px;
}

.section-title-ja {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-main);
}

.section-lead {
    font-size: 16px;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.btn {
    display: inline-block;
    padding: 16px 32px;
    font-family: var(--font-en);
    font-size: 20px;
    /* Teko向けにサイズアップ */
    letter-spacing: 0.05em;
    font-weight: 600;
    border-radius: var(--radius-btn);
    cursor: pointer;
    text-align: center;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--primary-blue);
    color: white;
}

.btn-primary:hover {
    background-color: #1D4ED8;
    transform: translateY(-2px);
}

.btn-outline {
    background-color: white;
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
}

.btn-outline:hover {
    background-color: #F0F7FF;
    transform: translateY(-2px);
}

.btn-white {
    background-color: #FFFFFF;
    color: #0F172A;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.btn-white:hover {
    background-color: #F8FAFC;
    color: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

/* --- Overlay Title Style (Shared for Trust, User Nav, etc.) --- */
.trust .section-title-wrapper,
.user-nav .section-title-wrapper,
.curriculum .section-title-wrapper,
.schedule .section-title-wrapper,
.rental .section-title-wrapper,
.stories .section-title-wrapper,
.group-info .section-title-wrapper,
.support .section-title-wrapper,
.about .section-title-wrapper,
.news .section-title-wrapper,
.contact .section-title-wrapper {
    position: relative;
    margin-bottom: 80px;
    padding-top: 20px;
}

.trust .section-title-en,
.user-nav .section-title-en,
.schedule .section-title-en,
.rental .section-title-en,
.stories .section-title-en,
.support .section-title-en,
.about .section-title-en,
.news .section-title-en {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 65px;
    font-weight: 800;
    color: rgba(0, 0, 0, 0.04);
    /* 非常に薄い背景文字 */
    white-space: nowrap;
    z-index: 1;
    background: none;
    clip-path: none;
    width: auto;
    padding: 0;
    margin: 0;
}

.curriculum .section-title-en,
.group-info .section-title-en,
.contact .section-title-en {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 65px;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.05);
    /* ダーク背景用に薄い白 */
    white-space: nowrap;
    z-index: 1;
    background: none;
    clip-path: none;
    width: auto;
    padding: 0;
    margin: 0;
}

.trust .section-title-ja,
.user-nav .section-title-ja,
.curriculum .section-title-ja,
.schedule .section-title-ja,
.rental .section-title-ja,
.stories .section-title-ja,
.group-info .section-title-ja,
.support .section-title-ja,
.about .section-title-ja,
.news .section-title-ja,
.contact .section-title-ja {
    position: relative;
    z-index: 2;
    font-size: 36px;
    font-weight: 900;
    transform: translateY(20px);
    /* 重なり具合を微調整 */
}

.trust .section-title-ja::after,
.user-nav .section-title-ja::after,
.curriculum .section-title-ja::after,
.schedule .section-title-ja::after,
.rental .section-title-ja::after,
.stories .section-title-ja::after,
.group-info .section-title-ja::after,
.support .section-title-ja::after,
.about .section-title-ja::after,
.news .section-title-ja::after,
.contact .section-title-ja::after {
    content: '';
    display: block;
    width: 80px;
    height: 5px;
    background-color: var(--primary-blue);
    margin: 10px auto 0;
}

/* --- Header --- */
.header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
}

.header .container {
    max-width: 100%;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    margin-left: 20px;
}

.logo img {
    height: 40px;
    width: auto;
}

.nav-list {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-list a {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-muted);
}

.nav-list a:hover {
    color: var(--primary-blue);
}

.nav-btn {
    background-color: var(--primary-blue) !important;
    color: white !important;
    padding: 10px 24px;
    border-radius: var(--radius-btn);
}

/* --- 1. Hero (FV) --- */
.hero {
    position: relative;
    padding: 40px 0 0px;
    background-color: #FFFFFF;
    overflow: hidden;
    color: var(--text-main);
    min-height: 600px;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background-color: #E5E7EB;
    clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%);
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin-left: 0;
    padding-left: 60px;
}

.hero-sub {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 15px;
    line-height: 1.4;
}

.hero-title {
    font-size: 52px;
    line-height: 1.15;
    font-weight: 900;
    margin-bottom: 25px;
    color: var(--text-main);
    letter-spacing: -0.02em;
}

.hero-title .gradient {
    background: linear-gradient(to right, #3B82F6, #8B5CF6, #EF4444);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    font-size: 16px;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 0 35px;
    line-height: 1.7;
}

.hero-btns {
    display: flex;
    gap: 20px;
    justify-content: flex-start;
    margin-bottom: 40px;
}

.hero-features {
    display: flex;
    gap: 60px;
    background-color: #0F172A;
    /* 暗い紺色 */
    color: #FFFFFF;
    padding: 30px 60px;
    margin-top: 40px;
    margin-left: -60px;
    /* Containerのpadding-left分を戻す */
    width: 100vw;
    /* 画面の右端まで突き抜けさせる */
    position: relative;
    z-index: 10;
    border-top: none;
}

.feature-col {
    display: flex;
    flex-direction: column;
}

.feature-en {
    font-size: 24px;
    font-weight: 900;
    font-style: italic;
    color: #FFFFFF;
    line-height: 1;
    margin-bottom: 8px;
    letter-spacing: 0.05em;
}

.feature-ja {
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    /* 少し薄くしてコントラストをつける */
    letter-spacing: 0.02em;
}

/* --- 2. Trust --- */
.stats-ribbon {
    display: flex;
    justify-content: space-around;
    align-items: center;
    background: transparent;
    padding: 40px 0;
    margin: 40px auto 50px;
    max-width: 1100px;
    border-top: 1px solid #E2E8F0;
    border-bottom: 1px solid #E2E8F0;
    position: relative;
    z-index: 1;
}

.stats-ribbon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100vw;
    height: 100%;
    background: #F8FAFC;
    z-index: -1;
}

.stat-ribbon-item {
    text-align: center;
    flex: 1;
    position: relative;
}

.stat-ribbon-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 20%;
    height: 60%;
    width: 1px;
    background: rgba(0, 0, 0, 0.05);
}

.stat-icon-small {
    font-size: 20px;
    color: var(--primary-blue);
    margin-bottom: 10px;
    opacity: 0.8;
}

.stat-number-large {
    font-size: 42px;
    font-weight: 900;
    font-style: italic;
    color: var(--text-main);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-number-large span {
    font-size: 16px;
    font-weight: 700;
    font-style: normal;
    margin-left: 4px;
    color: var(--text-muted);
}

.stat-label-small {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-gray);
    letter-spacing: 0.05em;
}

.trust-text {
    max-width: 850px;
    margin: 0 auto;
    font-size: 16px;
    color: var(--text-gray);
    line-height: 1.8;
}

/* --- 3. User Nav --- */
.user-nav-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    /* 4等分固定 */
    gap: 20px;
    max-width: 1200px;
    margin: 50px auto;
    width: 100%;
}

.user-card {
    position: relative;
    background: #0F172A;
    border-radius: 0;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    border: none;
    display: flex;
    flex-direction: column;
    z-index: 1;
}

.user-card:hover {
    transform: scale(1.08);
    /* 全体的に一回り大きくポップアップ */
    z-index: 10;
    background: #0F172A;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
}

.card-img-box {
    width: 100%;
    height: 120px;
    /* さらに短く */
    overflow: hidden;
}

.card-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
    filter: grayscale(10%);
}

.user-card:hover .card-img-box img {
    filter: grayscale(0%);
}

.card-body {
    padding: 25px 20px 30px 20px;
    /* 余白を詰めて高さを抑制 */
    text-align: center;
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    flex-grow: 1;
}

.card-title {
    font-size: 19px;
    /* 少し小さく */
    font-weight: 900;
    margin-bottom: 12px;
    color: white;
    white-space: nowrap;
    transition: none;
    /* 色変化を削除 */
}

.user-card:hover .card-title {
    color: white;
    /* 青への変化を削除 */
}

.card-desc {
    font-size: 13px;
    line-height: 1.6;
    margin: 0 auto 20px auto;
    color: rgba(255, 255, 255, 0.65);
    width: 100%;
    max-width: 240px;
    transition: color 0.3s ease;
}

.user-card:hover .card-desc {
    color: rgba(255, 255, 255, 0.95);
}

.card-link {
    display: inline-block;
    color: white;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    margin-top: auto;
    transition: opacity 0.3s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.card-link:hover {
    color: #2563EB;
    border-bottom-color: white;
    opacity: 0.8;
}

/* --- 4. Curriculum --- */
.curriculum {
    background-color: #0F172A;
    /* ダークネイビー */
    color: #FFFFFF;
}

.curriculum .section-title-ja {
    color: #FFFFFF;
}

.curriculum .section-lead {
    color: rgba(255, 255, 255, 0.7);
}

.curriculum-container {
    padding-top: 60px;
    width: 100%;
    max-width: none !important;
    margin: 0 !important;
}

.curriculum-row {
    display: flex;
    align-items: center;
    width: 100%;
    margin-bottom: 0;
}

.curriculum-row.row-reverse {
    flex-direction: row-reverse;
}

.curriculum-media {
    flex: 0 0 50%;
    height: 540px;
    overflow: visible;
}

.curriculum-image-skew {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.6s cubic-bezier(0.2, 1, 0.3, 1);
}

/* 画面端から開始するためのclip-path設定 */
/* 左画像: 左は垂直、右は斜めカット */
.curriculum-row:not(.row-reverse) .curriculum-image-skew {
    clip-path: polygon(0 0, 95% 0, 100% 100%, 0 100%);
}

/* 右画像: 右は垂直、左は斜めカット */
.curriculum-row.row-reverse .curriculum-image-skew {
    clip-path: polygon(5% 0, 100% 0, 100% 100%, 0 100%);
}

.curriculum-image-skew.drift {
    background-image: url('../img/drift_school.jpg');
}

.curriculum-image-skew.grip {
    background-image: url('https://images.unsplash.com/photo-1503376780353-7e6692767b70?auto=format&fit=crop&q=80&w=1200');
}

.curriculum-image-skew.sim {
    background-image: url('../img/sim_lesson.jpeg');
}

.curriculum-info {
    flex: 0 0 50%;
    min-width: 0;
}

/* テキストの余裕を確保しつつ画面端まで使う */
.curriculum-row:not(.row-reverse) .curriculum-info {
    padding-left: 60px;
    padding-right: 6vw;
}

.curriculum-row.row-reverse .curriculum-info {
    padding-right: 60px;
    padding-left: 6vw;
}

.category-sub {
    display: block;
    font-family: var(--font-en);
    font-size: 14px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 5px;
}

.curriculum-cat-title {
    font-size: 32px;
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
    display: inline-block;
}

.curriculum-cat-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--primary-blue);
}

.curriculum-cat-desc {
    font-size: 15px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
    margin-bottom: 30px;
}

.course-dot-list {
    list-style: none;
    padding: 0;
}

.course-dot-list li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 15px;
}

.course-dot-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    background: var(--primary-blue);
    border-radius: 50%;
}

.course-dot-list li strong {
    display: block;
    font-size: 16px;
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 2px;
}

.course-dot-list li span {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

.sim-note {
    font-size: 13px;
    color: #999;
}



/* --- 4.5 Schedule & Entry --- */
section.schedule {
    padding: 40px;
}

.schedule .section-title-wrapper {
    margin-bottom: 60px;
}

.schedule-board {
    background: #FFFFFF;
    border-radius: 0;
    padding: 20px 25px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    width: 100%;
    margin: 0 auto;
    border: 1px solid #E2E8F0;
}

.board-flex {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
}

.schedule-list-area {
    flex: 1;
}

.board-title {
    font-size: 20px;
    font-weight: 800;
    color: #0F172A;
    margin-bottom: 10px;
    padding-left: 5px;
}

.board-schedule-cards {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.board-card {
    display: flex;
    align-items: center;
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-left: 6px solid var(--primary-blue);
    border-radius: 0;
    padding: 10px 18px;
    transition: all 0.3s ease;
}

.board-card:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.08);
    border-color: var(--primary-blue);
}

.board-card.highlight-border {
    border-color: var(--primary-blue);
    background: #F8FAFC;
}

.card-main {
    flex: 1;
}

.card-date-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 4px;
}

.card-date-row .day {
    font-size: 18px;
    font-weight: 900;
    color: var(--primary-blue);
    font-family: var(--font-en);
    letter-spacing: -0.01em;
}

.card-info-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-info-row .info {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-main);
}

.icon-blue {
    color: var(--primary-blue);
    font-size: 20px;
}

.icon-gray {
    color: #94A3B8;
    font-size: 14px;
}

.btn-board-entry {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border: 1.5px solid var(--primary-blue);
    border-radius: 0;
    color: var(--primary-blue);
    font-size: 12px;
    font-weight: 800;
    transition: all 0.2s ease;
}

.btn-board-entry:hover {
    background: var(--primary-blue);
    color: #FFFFFF;
}

.flow-sidebar {
    width: 320px;
    background: linear-gradient(135deg, var(--primary-blue), #1D4ED8);
    border-radius: 0;
    padding: 25px 20px;
    color: #FFFFFF;
    display: flex;
    flex-direction: column;
}

.sidebar-title {
    font-size: 14px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    padding-bottom: 10px;
}

.sidebar-steps-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
    justify-content: center;
}

.sidebar-step-box {
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 0;
    padding: 12px 15px;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 15px;
}

.sidebar-step-icon {
    width: 36px;
    height: 36px;
    background: #FFFFFF;
    color: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.sidebar-step-text {
    display: flex;
    flex-direction: column;
    gap: 0;
    text-align: left;
}

.sidebar-step-text .step-label {
    font-size: 13px;
    font-weight: 800;
    line-height: 1.4;
}

.sidebar-step-text .step-en {
    font-size: 10px;
    font-weight: 400;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.board-footer {
    padding-top: 15px;
    border-top: 1px solid #F1F5F9;
}

.btn-long {
    min-width: 340px;
    padding: 16px 40px;
    font-size: 17px;
    font-weight: 800;
}



/* --- 5. Rental Car Gallery --- */
.rental {
    padding-bottom: 0;
}

.rental-gallery {
    display: flex;
    width: 100vw;
    height: 480px;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    background: #0F172A;
    margin-top: 40px;
    overflow: hidden;
}

.rental-card {
    flex: 1;
    background-size: cover;
    background-position: center;
    position: relative;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.rental-card:last-child {
    border-right: none;
}

.rental-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    /* デフォルトで暗く */
    transition: background 0.6s ease;
    z-index: 1;
}

.rental-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.4) 50%, transparent 100%);
    z-index: 2;
    transition: opacity 0.6s ease;
    opacity: 0.9;
}

.rental-card:hover {
    flex: 1.2;
    /* アコーディオン効果: ホバーで控えめに拡大 */
}

.rental-card:hover::before {
    background: rgba(0, 0, 0, 0);
    /* ホバーで写真を明るく */
}

.rental-card:hover::after {
    opacity: 1;
}

.rental-card-content {
    position: absolute;
    bottom: 40px;
    left: 30px;
    right: 30px;
    z-index: 3;
    color: #FFFFFF;
    text-align: left;
}

.rental-car-name {
    font-size: 32px;
    font-weight: 900;
    letter-spacing: 0.05em;
    margin-bottom: 20px;
    white-space: nowrap;
    position: relative;
    padding-bottom: 15px;
}

.rental-car-name::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0px;
    /* デフォルトは線を隠すか短く */
    height: 3px;
    background: rgba(255, 255, 255, 0.2);
    transition: all 0.6s ease;
}

.rental-card:hover .rental-car-name::after {
    width: 100%;
    background: var(--primary-blue);
}

.rental-car-specs {
    opacity: 0;
    /* デフォルトは情報を隠す */
    transform: translateY(15px);
    transition: all 0.4s ease 0.1s;
    /* ホバー時に少し遅らせて表示 */
}

.rental-card:hover .rental-car-specs {
    opacity: 1;
    transform: translateY(0);
}

.spec-row {
    font-size: 12px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
    white-space: nowrap;
}

.spec-label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.5);
    width: 80px;
    display: inline-block;
}

.spec-val {
    font-weight: 800;
    font-size: 13px;
}

/* Background images for cards */
.rental-card.s14 {
    background-image: url('https://images.unsplash.com/photo-1580273916550-e323be2ae537?auto=format&fit=crop&q=80&w=800');
}

.rental-card.s15 {
    background-image: url('https://images.unsplash.com/photo-1611821064430-0d4022cb4ffa?auto=format&fit=crop&q=80&w=800');
}

.rental-card.z {
    background-image: url('https://images.unsplash.com/photo-1549399542-7e3f8b79c341?auto=format&fit=crop&q=80&w=800');
}

.rental-card.roadster {
    background-image: url('https://images.unsplash.com/photo-1552519507-da3b142c6e3d?auto=format&fit=crop&q=80&w=800');
}

.rental-card.chaser {
    background-image: url('https://images.unsplash.com/photo-1621244249243-e5a1b32d201c?auto=format&fit=crop&q=80&w=800');
}


.feature-grid {
    /* ▼========== 横帯の背景色設定 ==========▼ */
    /* ここを変更するだけで帯の色が変わります */
    /* 例: 黒なら #000000、濃いグレーなら #2D3748 など */
    --feature-grid-bg: #000000;
    /* ▲======================================▲ */

    display: flex;
    justify-content: center;
    align-items: center;
    background: transparent;
    padding: 25px 0;
    margin: 0;
    position: relative;
}

.feature-grid::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100vw;
    height: 100%;
    background: var(--feature-grid-bg);
    /* 上で定義した変数で色を塗る */
    z-index: -1;
}

.feature-item {
    text-align: center;
    max-width: 250px;
    flex: 1;
    position: relative;
}

.feature-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 10%;
    height: 80%;
    width: 1px;
    background: rgba(255, 255, 255, 0.15);
}

.feature-icon {
    font-size: 20px;
    color: #FFFFFF;
    margin-bottom: 10px;
}

.feature-label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.feature-value {
    font-size: 22px;
    font-weight: 900;
    font-style: italic;
    color: #FFFFFF;
    line-height: 1.1;
    margin-bottom: 3px;
}

/* --- Service Features & Support (Premium 2-Column Layout) --- */
.rental-features {
    width: 100%;
    margin: 0;
    padding: 0;
}

.rental-features-2col {
    display: flex;
    align-items: stretch;
    gap: 0;
}

.rental-features-text-col {
    flex: 1;
    min-width: 0;
    padding: 60px 40px;
    padding-left: max(40px, calc((100vw - 1200px) / 2 + 40px));
    background: #0F172A;
    /* プレミアムなダークネイビー背景 */
}

.rental-features-img-col {
    flex: 0 0 30%;
    /* 画像エリアの割合 */
    position: relative;
    /* 子要素のabsolute基準 */
}

.rental-features-img-inner {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
}

.rental-side-img {
    flex: 1;
    min-height: 0;
    /* 画像の高さを親に強制的に合わせるための超重要プロパティ */
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0;
    box-shadow: none;
    display: block;
}

.rental-features-container {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.rental-feature-group {
    margin-bottom: 5px;
}

.feature-group-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
    text-align: left;
    color: #FFFFFF;
    /* 白文字に変更 */
    position: relative;
    padding-left: 15px;
    border-left: 5px solid var(--primary-blue);
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.feature-list-item {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
    gap: 15px;
    padding: 8px 15px;
    border-radius: 0;
    background: transparent;
    transition: all 0.2s ease;
    cursor: default;
}

/* プレミアムなホバー効果：わずかに浮き上がり、背景が極薄白に */
.feature-list-item:hover {
    background: rgba(255, 255, 255, 0.05);
    /* ダーク背景に合わせたホバー色 */
}

.feature-list-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 38px;
    height: 38px;
    background: rgba(14, 102, 237, 0.15);
    /* ダーク背景で見える程度の青クッション */
    color: var(--primary-blue);
    font-size: 16px;
    border-radius: 50%;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

/* ホバー時にアイコンが少し元気に（色濃く・大きく）なる */
.feature-list-item:hover .feature-list-icon {
    background: var(--primary-blue);
    color: #FFFFFF;
    transform: scale(1.05);
}

.feature-list-content {
    flex: 1;
}

.feature-list-title {
    font-size: 15px;
    font-weight: 700;
    color: #FFFFFF;
    /* ダーク背景用の白文字 */
    margin-bottom: 2px;
    line-height: 1.4;
}

.feature-list-desc {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    /* ダーク背景用の薄い文字色 */
    line-height: 1.5;
}

/* --- CTA Area (Premium Dark) --- */
.rental-cta-area {
    background-color: #0F172A;
    padding: 60px 0 80px;
    position: relative;
    z-index: 2;
}






.detail-list strong {
    color: var(--text-main);
}

/* --- 6. Group Plan --- */
.horizontal-layout {
    display: flex;
    gap: 60px;
}

.v-center {
    align-items: center;
}

.layout-img {
    flex: 1;
    aspect-ratio: 16/9;
    background: #DDD;
    border-radius: 0;
    background-size: cover;
    background-position: center;
}

.group-img {
    background-image: url('https://images.unsplash.com/photo-1511406345624-2c694883c859?auto=format&fit=crop&q=80&w=800');
}

.layout-text {
    flex: 1;
}

/* --- Overlay Title for Group Plan (Left Aligned within Column) --- */
.group-plan .section-title-wrapper {
    position: relative;
    margin-bottom: 40px;
    padding-top: 20px;
    text-align: left;
}

.group-plan .section-title-en {
    position: absolute;
    top: 50%;
    left: -10px;
    /* カラム内で左からはみ出さずにバランスをとる調整 */
    transform: translateY(-50%);
    font-size: 40px;
    /* 全幅ではなくカラム内なので少し小さめ */
    font-weight: 800;
    color: rgba(0, 0, 0, 0.04);
    white-space: nowrap;
    z-index: 1;
    background: none;
    clip-path: none;
    width: auto;
    padding: 0;
    margin: 0;
}

.group-plan .section-title-ja {
    position: relative;
    z-index: 2;
    font-size: 32px;
    font-weight: 900;
    transform: translateY(25px);
}

.group-plan .section-title-ja::after {
    content: '';
    display: block;
    width: 80px;
    height: 5px;
    background-color: var(--primary-blue);
    margin: 15px 0 0;
    /* 左寄せ青ライン */
}

.group-features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 40px;
    text-align: left;
}

.group-feature h4 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--primary-blue);
    font-weight: 700;
    border-bottom: 2px solid #EEE;
    padding-bottom: 10px;
}

/* --- 7. Success Stories --- */
.stories-carousel-container {
    position: relative;
    /* ボタン用の余白（padding）はカード幅を縮めるため削除 */
}

.stories-slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #FFF;
    border: 1px solid #E2E8F0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    color: var(--primary-blue);
    /* 赤から青系（サイトカラー）に変更 */
}

.stories-slider-btn:hover {
    background: var(--primary-blue);
    color: #FFF;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
}

.stories-slider-btn.prev-btn {
    left: -56px;
    /* カードに全く被らないよう外側に配置 */
}

.stories-slider-btn.next-btn {
    right: -56px;
    /* カードに全く被らないよう外側に配置 */
}

.stories-grid {
    display: flex;
    flex-wrap: nowrap;
    gap: 30px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    /* 余分なマージン/パディングは不要になったため削除 */
}

.stories-grid::-webkit-scrollbar {
    display: none;
    /* Chrome, Safari */
}

.story-card {
    flex: 0 0 calc(25% - 22.5px);
    /* 常に4枚表示 */
    scroll-snap-align: start;
    position: relative;
    height: 420px;
    /* カードの高さをしっかり確保 (アイコンに合わせて少し高めに) */
    border-radius: 0;
    /* 角丸をなくしてシャープに */
    overflow: hidden;
    /* コンテンツのはみ出しは防ぐが、ホバー時のシャドウが切れるので注意 */
    background-size: cover;
    background-position: center;
    /* デフォルトの軽い影を削除 */
    transition: transform 0.4s ease;
}

/* 常に表示されるグラデーション（下部の文字を読みやすく） */
.story-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* 初期表示：下部のみ暗く */
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 40%, rgba(0, 0, 0, 0.8) 100%);
    transition: background 0.4s ease;
    z-index: 1;
}

/* コンテンツをラップ要素で下寄せに */
.story-content-wrapper {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    /* 下に押し付ける */
    padding: 30px;
    z-index: 2;
    text-align: left;
    /* カード内とタグは左寄せ */
}

/* ===== アイコンエリア（初期非表示） ===== */
.story-icon-wrapper {
    height: 0;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
    align-self: center;
    /* アイコンのみ中央寄せ */
}

.story-icon {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px solid #FFF;
    background-size: cover;
    background-position: center;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* ===== 初期表示（カード下部に常時表示される名前） ===== */
.story-header {
    transition: all 0.4s ease;
}

.story-name-en {
    color: #FFF;
    font-size: 26px;
    font-weight: 800;
    margin: 0;
    line-height: 1.1;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.story-name-ja {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    font-weight: 500;
    margin: 5px 0 0;
}

/* ===== ホバー時に現れる詳細エリア ===== */
.story-details-wrapper {
    height: 0;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.story-details-inner {
    padding-top: 15px;
    margin-top: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.story-category {
    display: inline-block;
    background-color: var(--primary-blue);
    color: #FFF;
    font-size: 11px;
    font-weight: bold;
    padding: 3px 10px;
    border-radius: 0;
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}

.story-desc {
    color: rgba(255, 255, 255, 0.9);
    font-size: 13px;
    line-height: 1.6;
    margin: 0;
}

/* ===== ホバー時のアクション ===== */
.story-card:hover {
    transform: translateY(-5px);
    /* 影を削除 */
}

.story-card:hover .story-overlay {
    background: rgba(0, 0, 0, 0.65);
}

.story-card:hover .story-icon-wrapper {
    height: 140px;
    /* 固定にすることで押し上げ量を強制 */
    opacity: 1;
    visibility: visible;
}

.story-card:hover .story-details-wrapper {
    height: 130px;
    /* 行数に関わらず押し上げ幅を全カード同一にする */
    opacity: 1;
    visibility: visible;
}

/* --- 8. HYPER DRIVE GROUP --- */
.group-info {
    background-color: #0F172A;
    /* ダークネイビー背景 */
    color: #FFFFFF;
    /* 全体的な文字を白に */
    padding: 80px 0;
}

.group-info .section-title-en {
    color: rgba(255, 255, 255, 0.05);
    /* ダーク用透かし */
}

.group-info .section-title-ja {
    color: #FFFFFF;
}

.group-info .section-lead {
    color: rgba(255, 255, 255, 0.7);
}

/* Zigzag Layout */
.group-zigzag-wrapper {
    display: flex;
    flex-direction: column;
    gap: 120px;
}

.group-zigzag-item {
    display: flex;
    align-items: center;
    gap: 80px;
}

.group-zigzag-item.reverse {
    flex-direction: row-reverse;
}

.group-zigzag-text {
    flex: 1;
}

.group-zigzag-img {
    flex: 1.2;
    position: relative;
    z-index: 1;
}

.group-zigzag-img img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 0;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    display: block;
}

/* Group Typography & Details */
.group-name-en {
    font-size: 36px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 10px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.text-blue {
    color: var(--primary-blue);
}

.text-red {
    color: var(--primary-accent);
}

.group-name-ja {
    font-size: 14px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 30px;
}

.group-desc {
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
    margin-bottom: 40px;
    font-size: 15px;
}

.text-right {
    text-align: right;
}

.btn.group-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #FFF;
    font-size: 14px;
    padding: 12px 30px;
    display: inline-block;
}

.btn.group-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

/* 枠装飾 (B案参考の細い罫線) */
.group-zigzag-img::after {
    content: '';
    position: absolute;
    border: 1px solid rgba(37, 99, 235, 0.4);
    width: 100%;
    height: 100%;
    bottom: -15px;
    right: -15px;
    z-index: -1;
}

.group-zigzag-item.reverse .group-zigzag-img::after {
    border-color: rgba(239, 68, 68, 0.4);
    bottom: -15px;
    right: auto;
    left: -15px;
}

/* --- 9. Support & QA --- */
.reasons-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
    /* 数字が上にはみ出すための余白を追加 */
    margin-bottom: 50px;
}

.reason-card {
    background: white;
    padding: 40px 30px;
    border-radius: 0;
    /* 12pxから5pxへ統一 */
    border: 1px solid #E2E8F0;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    /* 子要素の配置基準 */
}

.reason-number {
    position: absolute;
    top: -60px;
    /* カードから大きく上にはみ出させる */
    left: 5px;
    font-size: 80px;
    font-weight: 900;
    font-style: italic;
    color: var(--primary-blue);
    opacity: 0.1;
    line-height: 1;
    font-family: 'Inter', sans-serif;
    transform: scale(0.7, 1.4);
    transform-origin: left top;
    z-index: 0;
    pointer-events: none;
    /* ホバー停止のためtransition削除 */
}

.reason-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

/* 番号のホバーアクションを削除 */

.reason-card h4 {
    position: relative;
    z-index: 1;
    color: var(--primary-blue);
    font-size: 18px;
    margin-bottom: 15px;
}

.reason-card p {
    position: relative;
    z-index: 1;
}

.discounts-box {
    background: white;
    border: 1px solid #E2E8F0;
    border-radius: 0;
    /* 12pxから5pxへ統一 */
    padding: 30px 40px;
    margin-bottom: 60px;
    text-align: center;
}

.discount-list {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.discount-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.discount-name {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-muted);
}

.discount-val {
    font-size: 20px;
    font-weight: 900;
    color: var(--primary-blue);
}

/* New Support Services Layout */
.services-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.service-card-wide {
    background: white;
    padding: 35px 40px;
    border-radius: 0;
    border: 1px solid #E2E8F0;
    display: flex;
    align-items: flex-start;
    gap: 25px;
    transition: all 0.3s ease;
}

.service-card-wide:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(37, 99, 235, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue);
    flex-shrink: 0;
}

.service-text {
    flex: 1;
}

.service-name {
    color: var(--primary-blue);
    font-size: 18px;
    margin-bottom: 10px;
}

.service-desc {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-muted);
}

.side-h3 {
    font-size: 24px;
    margin-bottom: 30px;
}

.qa-container {
    background: transparent;
    padding: 0;
    border-radius: 0;
}

.qa-item {
    margin-bottom: 20px;
    background: white;
    padding: 25px 30px;
    border-radius: 0;
    /* 12pxから5pxへ統一 */
    border: 1px solid #E2E8F0;
    /* ソリッドなボーダー */
    transition: all 0.3s ease;
}

.qa-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.03);
    /* プレミアムなホバー */
}

.q {
    display: block;
    font-weight: 700;
    color: var(--primary-accent);
    margin-bottom: 8px;
}

.a {
    font-size: 15px;
    color: var(--text-muted);
}

/* Q&A Full Width Grid */
.qa-grid-full {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px 30px;
}

/* --- 10. About --- */

/* Shared Header for About Section */
.about-headers {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 40px;
    width: 100%;
}

.about-headers .side-h3 {
    margin-bottom: 0;
    white-space: nowrap;
    font-size: 32px;
    font-family: var(--font-en);
    letter-spacing: 0.05em;
}

.about-headers .history-title {
    padding-right: 20px;
}

.about-headers .instructors-title {
    padding-left: 20px;
}

.header-line {
    flex-grow: 1;
    height: 1px;
    background-color: var(--primary-blue);
}

.about-2col {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    /* 歴史を少し狭く、講師を広めに */
    gap: 60px;
    align-items: start;
}

/* History Timeline */
.timeline {
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 5px;
    bottom: 0;
    width: 2px;
    background: #E2E8F0;
    /* 薄いグレー (維持) */
}

.timeline-item {
    position: relative;
    margin-bottom: 30px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: -30px;
    top: 5px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: white;
    border: 3px solid #64748B;
    /* 濃いグレー (Slate 500) */
    z-index: 1;
}

.timeline-year {
    font-family: var(--font-en);
    /* シャープな数字 */
    font-weight: 600;
    color: #475569;
    /* より濃いグレー (Slate 600) */
    font-size: 24px;
    /* Tekoコンデンスのためサイズアップ */
    margin-bottom: 2px;
    font-style: normal;
    /* Teko自体が斜体っぽさもあるため、一旦ノーマルに戻してバランスを見る */
}

.timeline-text {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
}

/* Instructors Grid Base */
.instructor-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    /* 2カラムに強制して大きく見せる */
    gap: 30px;
}

.instructor-card {
    position: relative;
    text-align: center;
    /* センター揃え */
    background: #0F172A;
    padding: 0;
    border-radius: 0;
    border: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.instructor-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.instructor-img {
    width: 100%;
    aspect-ratio: 4/5;
    /* さらに縦長に */
    object-fit: cover;
    object-position: top center;
    /* 顔が切れにくいように上部基準 */
    border-radius: 0;
    margin-bottom: 0;
    background-color: #EEE;
    display: block;
    transition: transform 0.5s ease;
}

.instructor-card:hover .instructor-img {
    transform: scale(1.05);
    /* ホバーで少しズーム */
}

/* Specific zoom for Sayaka profile image */
.instructor-img-zoom {
    transform: scale(1.3);
    transform-origin: center 25%;
}

.instructor-card:hover .instructor-img-zoom {
    transform: scale(1.35);
}

.instructor-info {
    position: absolute;
    bottom: -1px;
    /* ピクセルずれによる隙間防止 */
    left: 0;
    width: 100%;
    /* 斜めカット (左上が下がる) */
    clip-path: polygon(0 15%, 100% 0, 100% 100%, 0 100%);
    padding: 30px 20px 15px;
    /* パディングを詰めて高さを抑える */
    background: rgba(0, 0, 0, 0.6);
    /* ブランドカラーのブルーを透過 */
    color: white;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-start;
    text-align: left;
}



.instructor-role {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 2px;
    text-transform: uppercase;
    order: 1;
    /* 名前の前に配置 */
}

.instructor-name {
    font-family: var(--font-en);
    /* シャープな英語表記 */
    font-size: 30px;
    /* Tekoの場合小さく見えるため大きく調整 */
    margin-bottom: 0;
    color: white;
    font-weight: 600;
    line-height: 1.1;
    order: 2;
    letter-spacing: 0.05em;
}

.instructor-name .name-ja {
    display: block;
    font-size: 13px;
    font-weight: 400;
    margin-top: 4px;
    letter-spacing: 0.1em;
    opacity: 0.9;
}

.instructor-desc {
    font-size: 12px;
    color: white;
    line-height: 1.5;
    margin: 0;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: all 0.4s ease;
    order: 3;
}

.instructor-card:hover .instructor-desc {
    max-height: 150px;
    opacity: 1;
    margin-top: 10px;
    margin-bottom: 10px;
}

/* --- 11. NEWS --- */
.news {
    background-color: var(--bg-light);
    /* ライトグレー背景で区切りをつける */
}

.news-list {
    max-width: 800px;
    margin: 0 auto 40px;
    background: white;
    /* リスト全体を白箱に入れる */
    border-radius: 0;
    /* 12pxから5pxへ統一 */
    padding: 10px 40px;
    border: 1px solid #E2E8F0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
}

.news-item {
    display: flex;
    gap: 30px;
    /* 日付とタイトルの間隔を少し広げる */
    padding: 25px 0;
    /* 上下の余白を増やしてゆったりと */
    border-bottom: 1px solid #E2E8F0;
    text-align: left;
    align-items: baseline;
    transition: all 0.3s ease;
    /* ホバー用トランジション */
}

.news-item:last-child {
    border-bottom: none;
}

.news-item:hover {
    transform: translateX(8px);
    /* ホバー時に上品に右スライド */
}

.news-date {
    font-family: var(--font-en);
    font-weight: 600;
    color: var(--primary-blue);
    /* 目立つ青色に変更 */
    font-size: 18px;
    /* Teko向けにサイズアップ */
    flex-shrink: 0;
    width: 100px;
}

.news-title {
    font-size: 15px;
    color: var(--text-main);
    transition: color 0.3s ease;
}

.news-item:hover .news-title {
    color: var(--primary-blue);
}

/* --- 12. Contact --- */
.contact {
    background: linear-gradient(180deg, #0F172A 0%, #020617 100%);
    /* ダークネイビーから漆黒へのプレミアム・グラデーション */
    color: #FFFFFF;
    padding: 100px 0;
}

.contact .section-title-en {
    color: rgba(255, 255, 255, 0.05);
    /* ダーク背景用の透かし文字 */
}

.contact .section-title-ja {
    color: #FFFFFF;
    margin-bottom: 15px;
}

.contact .section-lead {
    color: rgba(255, 255, 255, 0.7);
}

.contact-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-contact {
    min-width: 240px;
}

/* --- Footer --- */
.footer {
    background-color: #000000;
    /* 完全な黒で最下部を締め、Contactからのグラデーションを受ける */
    color: white;
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 80px;
}

.footer-logo {
    margin-bottom: 25px;
}

.footer-logo img {
    height: 50px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-address,
.footer-tel {
    font-size: 14px;
    color: #94A3B8;
    margin-bottom: 10px;
}

.footer-nav h4 {
    font-size: 16px;
    margin-bottom: 25px;
}

.footer-nav ul li {
    margin-bottom: 12px;
}

.footer-nav a {
    font-size: 14px;
    color: #94A3B8;
}

.footer-nav a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #1E293B;
    padding-top: 50px;
    text-align: center;
}

.copyright {
    font-size: 12px;
    color: #64748B;
}

/* --- Utilities --- */
.mt-20 {
    margin-top: 20px !important;
}

.mt-30 {
    margin-top: 30px !important;
}

.mt-60 {
    margin-top: 60px !important;
}

.mt-100 {
    margin-top: 100px !important;
}

/* --- Responsive Adjustments / Slider --- */