/* スム住む - ReeL風 超モダンデザイン */

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

:root {
    --color-primary: #000000;
    --color-secondary: #667eea;
    --color-accent: #764ba2;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-bg: #ffffff;
    --color-bg-alt: #fafafa;
    --color-border: #e5e5e5;
    
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-japanese: 'Noto Sans JP', sans-serif;
    
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

body {
    font-family: var(--font-japanese);
    color: var(--color-text);
    line-height: 1.8;
    background: var(--color-bg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ローディングスクリーン */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-primary);
    z-index: 9999;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    opacity: 1;
    transition: opacity 0.6s var(--ease-smooth), visibility 0.6s var(--ease-smooth);
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-logo {
    font-size: 48px;
    font-weight: 900;
    color: white;
    font-family: var(--font-japanese);
    animation: fadeInOut 2s infinite;
}

@keyframes fadeInOut {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

/* ヘッダー */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: transparent;
    transition: all 0.4s var(--ease-smooth);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

.header-inner {
    max-width: 1600px;
    margin: 0 auto;
    padding: 30px 60px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.header.scrolled .header-inner {
    padding: 20px 60px;
}

.logo h1:not(.logo-image) {
    font-size: 28px;
    font-weight: 900;
    color: var(--color-primary);
    letter-spacing: -1px;
}

.nav {
    display: flex;
    gap: 50px;
    align-items: flex-start;
}

.nav a {
    color: var(--color-text);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: color 0.3s var(--ease-smooth);
    position: relative;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-primary);
    transition: width 0.3s var(--ease-smooth);
}

.nav a:hover::after {
    width: 100%;
}

.nav-cta {
    padding: 10px 24px;
    background: var(--color-primary);
    color: white !important;
    border-radius: 30px;
}

.nav-cta::after {
    display: none !important;
}

.nav-cta:hover {
    background: var(--color-secondary);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.menu-toggle span {
    width: 30px;
    height: 2px;
    background: var(--color-primary);
    transition: all 0.3s var(--ease-smooth);
}

/* モバイルメニュー */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background: white;
    z-index: 999;
    padding: 100px 40px;
    transition: right 0.4s var(--ease-smooth);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.1);
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu nav {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.mobile-menu a {
    color: var(--color-primary);
    text-decoration: none;
    font-size: 24px;
    font-weight: 700;
    transition: transform 0.3s var(--ease-smooth);
}

.mobile-menu a:hover {
    transform: translateX(10px);
}

/* ヒーローセクション */
.hero {
    position: relative;
    min-height: 800px;
    padding-bottom: 80px;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.7), rgba(118, 75, 162, 0.7)), url(../images/hero-slide-1.jpg) center/cover no-repeat;
    z-index: -1;
    height: 100%;
}

.hero-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg width="60" height="60" xmlns="http://www.w3.org/2000/svg"><circle cx="30" cy="30" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.4;
}

.hero-content {
    text-align: center;
    color: white;
    z-index: 1;
    padding-top: 140px;
}

.hero-title-wrapper {
    margin-bottom: 100px;
}

.hero-title {
    font-size: clamp(48px, 8vw, 96px);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -2px;
    margin-bottom: 30px;
    animation: fadeInUp 1s var(--ease-smooth) 0.3s both;
}

.hero-subtitle {
    font-size: 14px;
    letter-spacing: 4px;
    font-weight: 300;
    opacity: 0.9;
    font-family: var(--font-primary);
    animation: fadeInUp 1s var(--ease-smooth) 0.5s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-scroll {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    animation: fadeInUp 1s var(--ease-smooth) 0.7s both;
}

.hero-scroll span {
    font-size: 12px;
    letter-spacing: 2px;
    font-family: var(--font-primary);
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: rgba(255, 255, 255, 0.5);
    animation: scrollDown 2s infinite;
}

@keyframes scrollDown {
    0%, 100% {
        transform: translateY(-20px);
        opacity: 0;
    }
    50% {
        transform: translateY(0);
        opacity: 1;
    }
}

/* コンテナ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 60px;
}

.container-wide {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 60px;
}

/* セクション共通 */
section {
    padding: 160px 0;
}

.section-label {
    font-size: 12px;
    letter-spacing: 3px;
    font-weight: 600;
    color: var(--color-text-light);
    margin-bottom: 30px;
    font-family: var(--font-primary);
}

.section-title-large {
    font-size: clamp(42px, 6vw, 72px);
    font-weight: 900;
    line-height: 1.2;
    letter-spacing: -2px;
    margin-bottom: 50px;
    color: var(--color-primary);
}

.section-title-medium {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 900;
    line-height: 1.3;
    letter-spacing: -1px;
    color: var(--color-primary);
}

.section-description {
    font-size: 16px;
    line-height: 2;
    color: var(--color-text);
    max-width: 800px;
}

.section-subtitle-minimal {
    font-size: 14px;
    color: var(--color-text-light);
    margin-top: 20px;
}

.section-header-minimal {
    margin-bottom: 100px;
}

.section-header-minimal.center {
    text-align: center;
}

/* ビジョンセクション */
.vision-section {
    background: var(--color-bg);
}

.vision-section-alt {
    background: var(--color-bg-alt);
}

/* 統計セクション */
.stats-section {
    background: var(--color-primary);
    color: white;
    padding: 100px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 80px;
}

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

.stat-number {
    font-size: 72px;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 10px;
    font-family: var(--font-primary);
}

.stat-unit {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
}

.stat-label {
    font-size: 14px;
    opacity: 0.8;
    letter-spacing: 1px;
}

/* サービスセクション */
.service-section {
    background: var(--color-bg);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 60px;
}

.service-item {
    position: relative;
}

.service-number {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text-light);
    margin-bottom: 20px;
    font-family: var(--font-primary);
}

.service-title {
    font-size: 24px;
    font-weight: 900;
    margin-bottom: 20px;
    color: var(--color-primary);
}

.service-description {
    font-size: 14px;
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: 30px;
}

.service-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.service-features li {
    font-size: 14px;
    color: var(--color-text-light);
    padding-left: 20px;
    position: relative;
}

.service-features li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--color-secondary);
}

/* システムセクション */
.system-section {
    background: var(--color-bg-alt);
}

.system-features {
    display: flex;
    flex-direction: column;
    gap: 120px;
}

.system-feature {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: flex-start;
}

.system-feature-reverse {
    direction: rtl;
}

.system-feature-reverse > * {
    direction: ltr;
}

.system-feature-image {
    width: 100%;
}

.image-placeholder {
    width: 100%;
    aspect-ratio: 16/10;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    display: flex;
    align-items: flex-start;
    justify-content: center;
    font-size: 16px;
    color: var(--color-text-light);
    border: 1px solid var(--color-border);
}

.system-feature-content h3 {
    font-size: 28px;
    font-weight: 900;
    margin-bottom: 25px;
    line-height: 1.4;
    color: var(--color-primary);
}

.system-feature-content p {
    font-size: 15px;
    line-height: 2;
    color: var(--color-text);
}

/* ケーススタディ */
.case-section {
    background: var(--color-bg);
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 60px;
}

.case-item {
    cursor: pointer;
    transition: transform 0.4s var(--ease-smooth);
}

.case-item:hover {
    transform: translateY(-10px);
}

.case-image {
    margin-bottom: 30px;
    overflow: hidden;
}

.case-image .image-placeholder {
    transition: transform 0.6s var(--ease-smooth);
}

.case-item:hover .image-placeholder {
    transform: scale(1.05);
}

.case-category {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.case-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--color-primary);
}

.case-description {
    font-size: 14px;
    line-height: 1.8;
    color: var(--color-text-light);
}

/* 対応エリア */
.area-section {
    background: var(--color-bg-alt);
    padding: 120px 0;
}

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

.area-item {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-primary);
}

.area-note {
    text-align: center;
    font-size: 14px;
    color: var(--color-text-light);
}

/* 会社案内 */
.company-section {
    background: var(--color-bg);
}

.company-mission,
.company-vision {
    margin-bottom: 80px;
    padding-bottom: 80px;
    border-bottom: 1px solid var(--color-border);
}

.company-mission h3,
.company-vision h3 {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--color-text-light);
    margin-bottom: 30px;
    font-family: var(--font-primary);
}

.mission-text,
.vision-text {
    font-size: 32px;
    font-weight: 700;
    line-height: 1.6;
    margin-bottom: 20px;
    color: var(--color-primary);
}

.mission-sub,
.vision-sub {
    font-size: 14px;
    font-style: italic;
    color: var(--color-text-light);
    font-family: var(--font-primary);
}

.company-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
    max-width: 900px;
}

.info-row {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 40px;
    padding: 25px 0;
    border-bottom: 1px solid var(--color-border);
}

.info-label {
    font-weight: 600;
    color: var(--color-text);
}

.info-value {
    color: var(--color-text);
}

.info-value a {
    color: var(--color-secondary);
    text-decoration: none;
}

/* お問い合わせ */
.contact-section {
    background: var(--color-bg-alt);
}

.contact-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 100px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--color-text);
}

.required {
    color: #e53e3e;
    margin-left: 5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 15px 20px;
    border: 1px solid var(--color-border);
    background: white;
    font-size: 15px;
    font-family: inherit;
    transition: border-color 0.3s var(--ease-smooth);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.btn-submit {
    padding: 18px 40px;
    background: var(--color-primary);
    color: white;
    border: none;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s var(--ease-smooth);
    font-family: inherit;
}

.btn-submit:hover {
    background: var(--color-secondary);
}

.form-message {
    padding: 15px 20px;
    border-radius: 4px;
    font-size: 14px;
    text-align: center;
}

.form-message.success {
    background: #c6f6d5;
    color: #22543d;
}

.form-message.error {
    background: #fed7d7;
    color: #742a2a;
}

.hidden {
    display: none;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.contact-info-item h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--color-primary);
}

.contact-phone,
.contact-email {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
}

.contact-phone a,
.contact-email a {
    color: var(--color-primary);
    text-decoration: none;
}

.contact-hours,
.contact-note {
    font-size: 14px;
    color: var(--color-text-light);
}

/* フッター */
.footer {
    background: var(--color-primary);
    color: white;
    padding: 80px 0 40px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo h3:not(.logo-image) {
    font-size: 32px;
    font-weight: 900;
    margin-bottom: 15px;
}

.footer-logo p {
    font-size: 14px;
    opacity: 0.7;
}

.footer-nav {
    display: flex;
    gap: 40px;
}

.footer-nav a {
    color: white;
    text-decoration: none;
    font-size: 14px;
    opacity: 0.8;
    transition: opacity 0.3s var(--ease-smooth);
}

.footer-nav a:hover {
    opacity: 1;
}

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

.footer-bottom p {
    font-size: 12px;
    opacity: 0.5;
}

/* トップへ戻るボタン */
.scroll-to-top {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s var(--ease-smooth);
    z-index: 100;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    background: var(--color-secondary);
    transform: translateY(-5px);
}

/* アニメーション */
.fade-in-up {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s var(--ease-smooth);
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* レスポンシブ */
@media (max-width: 1024px) {
    .header-inner,
    .container,
    .container-wide {
        padding-left: 40px;
        padding-right: 40px;
    }
    
    .system-feature,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .footer-nav {
        flex-direction: column;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .header-inner,
    .container,
    .container-wide {
        padding-left: 20px;
        padding-right: 20px;
    }
    
    section {
        padding: 100px 0;
    }
    
    .service-grid,
    .case-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .info-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 40px;
    }
    
    .area-list {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 50px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 36px;
    }
    
    .section-title-large {
        font-size: 32px;
    }
    
    .section-title-medium {
        font-size: 28px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-number {
        font-size: 56px;
    }
}


/* ========================================
   ロゴ画像スタイル（logo.png使用時）
   ======================================== */

/* ヘッダーロゴ - 画像版 */
.logo h1.logo-image {
    background: url(../images/logo.png) no-repeat center;
    background-size: contain;
    width: 200px;
    height: 60px;
    text-indent: -9999px;
    overflow: hidden;
    font-size: 0;
}

/* スクロール時のロゴサイズ */
.header.scrolled .logo h1.logo-image {
    height: 50px;
    width: 180px;
}

/* フッターロゴ - 画像版（白抜き） */
.footer-logo h3.logo-image {
    background: url(../images/logo.png) no-repeat left center;
    background-size: contain;
    width: 220px;
    height: 70px;
    text-indent: -9999px;
    overflow: hidden;
    font-size: 0;
    filter: brightness(0) invert(1);
}

/* モバイル対応 */
@media (max-width: 768px) {
    .logo h1.logo-image {
        width: 150px;
        height: 45px;
    }
    
    .header.scrolled .logo h1.logo-image {
        width: 140px;
        height: 40px;
    }
}

/* ロゴ画像がない場合のフォールバック */
.logo h1:not(.logo-image) {
    font-size: 28px;
    font-weight: 900;
    color: var(--color-primary);
    letter-spacing: -1px;
}

/* ========================================
   ロゴサイズ調整（大きく表示）
   ======================================== */

/* ヘッダーロゴ - サイズアップ */
.logo h1.logo-image {
    width: 280px !important;
    height: 85px !important;
}

/* スクロール時も大きめに */
.header.scrolled .logo h1.logo-image {
    width: 240px !important;
    height: 72px !important;
}

/* フッターロゴ - サイズアップ */
.footer-logo h3.logo-image {
    width: 320px !important;
    height: 95px !important;
}

/* モバイル対応 - 適度なサイズに */
@media (max-width: 768px) {
    .logo h1.logo-image {
        width: 200px !important;
        height: 60px !important;
    }
    
    .header.scrolled .logo h1.logo-image {
        width: 180px !important;
        height: 54px !important;
    }
    
    .footer-logo h3.logo-image {
        width: 240px !important;
        height: 72px !important;
    }
}

/* ========================================
   ロゴサイズ大幅アップ
   ======================================== */

/* ヘッダーロゴ - さらに大きく */
.logo h1.logo-image {
    width: 380px !important;
    height: 115px !important;
}

/* スクロール時も大きめ */
.header.scrolled .logo h1.logo-image {
    width: 320px !important;
    height: 96px !important;
}

/* ヘッダーの高さも調整 */
.header-inner {
    padding: 25px 60px !important;
}

.header.scrolled .header-inner {
    padding: 20px 60px !important;
}

/* フッターロゴ - さらに大きく */
.footer-logo h3.logo-image {
    width: 400px !important;
    height: 120px !important;
}

/* モバイルでも見やすく */
@media (max-width: 768px) {
    .logo h1.logo-image {
        width: 240px !important;
        height: 72px !important;
    }
    
    .header.scrolled .logo h1.logo-image {
        width: 200px !important;
        height: 60px !important;
    }
    
    .footer-logo h3.logo-image {
        width: 280px !important;
        height: 84px !important;
    }
}

/* ========================================
   ロゴサイズ最大級
   ======================================== */

/* ヘッダーロゴ - 最大サイズ */
.logo h1.logo-image {
    width: 480px !important;
    height: 145px !important;
}

/* スクロール時も大きく */
.header.scrolled .logo h1.logo-image {
    width: 400px !important;
    height: 120px !important;
}

/* ヘッダーの高さも十分に */
.header-inner {
    padding: 30px 60px !important;
}

.header.scrolled .header-inner {
    padding: 25px 60px !important;
}

/* フッターロゴ - 最大サイズ */
.footer-logo h3.logo-image {
    width: 500px !important;
    height: 150px !important;
}

/* モバイルでもしっかり見える */
@media (max-width: 768px) {
    .logo h1.logo-image {
        width: 280px !important;
        height: 84px !important;
    }
    
    .header.scrolled .logo h1.logo-image {
        width: 240px !important;
        height: 72px !important;
    }
    
    .header-inner {
        padding: 20px 40px !important;
    }
    
    .footer-logo h3.logo-image {
        width: 320px !important;
        height: 96px !important;
    }
}

/* ========================================
   ヒーロースライドショー（3枚対応）
   ======================================== */

.hero-background.slide-1 {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.7), rgba(118, 75, 162, 0.7)), 
                url(../images/hero-slide-1.jpg) center/cover no-repeat;
}

.hero-background.slide-2 {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.7), rgba(118, 75, 162, 0.7)), 
                url(../images/hero-slide-2.jpg) center/cover no-repeat;
}

.hero-background.slide-3 {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.7), rgba(118, 75, 162, 0.7)), 
                url(../images/hero-slide-3.jpg) center/cover no-repeat;
}

/* スライド切り替えアニメーション */
.hero-background {
    transition: opacity 1.5s ease-in-out;
}

.hero-background.fade-out {
    opacity: 0;
}

/* ========================================
   サービス画像スタイル
   ======================================== */

.service-image {
    width: 100%;
    margin-bottom: 25px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.service-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.service-item:hover .service-image img {
    transform: scale(1.05);
}

/* ========================================
   強みセクション
   ======================================== */

.strengths-section {
    background: var(--color-bg-alt);
    padding: 120px 0;
}

.strengths-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.strength-item {
    background: white;
    padding: 40px 30px;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    text-align: center;
}

.strength-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.2);
}

.strength-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 25px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.strength-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.strength-item:hover .strength-icon img {
    transform: scale(1.1);
}

.strength-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 15px;
}

.strength-description {
    font-size: 14px;
    line-height: 1.8;
    color: var(--color-text);
}

/* ========================================
   システム画像スタイル更新
   ======================================== */

.system-feature-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    transition: transform 0.3s ease;
}

.system-feature:hover .system-feature-image img {
    transform: scale(1.02);
}

/* プレースホルダーを非表示に（実画像優先） */
.system-feature-image .image-placeholder {
    display: none;
}

/* ========================================
   エリアページスタイル
   ======================================== */

/* エリアヒーロー */
.area-hero {
    padding: 180px 0 100px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    text-align: center;
}

.area-title {
    font-size: 56px;
    font-weight: 900;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.area-subtitle {
    font-size: 18px;
    font-weight: 300;
    letter-spacing: 4px;
    opacity: 0.9;
    font-family: var(--font-primary);
}

/* エリア詳細 */
.area-detail {
    padding: 100px 0;
    background: var(--color-bg);
}

.area-content h2 {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 30px;
}

.area-content h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-primary);
    margin: 50px 0 25px;
}

.area-content h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text);
    margin: 30px 0 15px;
}

.area-content p {
    font-size: 16px;
    line-height: 2;
    color: var(--color-text);
    margin-bottom: 30px;
}

/* 区リスト */
.ward-list ul {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    list-style: none;
    margin-bottom: 40px;
}

.ward-list li {
    padding: 12px 20px;
    background: var(--color-bg-alt);
    border-radius: 8px;
    font-size: 14px;
    color: var(--color-text);
    text-align: center;
}

/* エリア統計 */
.area-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin: 40px 0;
}

.stat-box {
    background: var(--color-bg-alt);
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
}

.stat-box .stat-number {
    font-size: 56px;
    font-weight: 900;
    color: var(--color-primary);
    margin-bottom: 10px;
    font-family: var(--font-primary);
}

.stat-box .stat-label {
    font-size: 14px;
    color: var(--color-text);
    line-height: 1.6;
}

/* サービスリスト */
.service-list {
    list-style: none;
    margin-bottom: 50px;
}

.service-list li {
    padding: 15px 20px 15px 45px;
    margin-bottom: 15px;
    background: var(--color-bg-alt);
    border-radius: 8px;
    font-size: 16px;
    color: var(--color-text);
    position: relative;
}

.service-list li::before {
    content: '✓';
    position: absolute;
    left: 20px;
    color: #48bb78;
    font-weight: bold;
    font-size: 20px;
}

/* エリアCTA */
.area-cta {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    padding: 60px 40px;
    border-radius: 20px;
    text-align: center;
    margin-top: 60px;
}

.area-cta h3 {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 0 30px;
}

.btn-area-contact {
    display: inline-block;
    padding: 18px 50px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 700;
    transition: all 0.3s ease;
}

.btn-area-contact:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

/* エリアリンク */
.area-item a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.area-item a:hover {
    color: var(--color-secondary);
}

/* レスポンシブ */
@media (max-width: 768px) {
    .area-title {
        font-size: 36px;
    }
    
    .area-stats {
        grid-template-columns: 1fr;
    }
    
    .ward-list ul {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ========================================
   施工事例セクション
   ======================================== */

.cases-section {
    padding: 120px 0;
    background: var(--color-bg);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.case-card {
    background: var(--color-bg-alt);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.15);
}

.case-image {
    width: 100%;
    height: 300px;
    overflow: hidden;
    position: relative;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.case-card:hover .case-image img {
    transform: scale(1.1);
}

.case-info {
    padding: 30px;
}

.case-info h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 15px;
}

.case-info p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--color-text);
}

/* レスポンシブ */
@media (max-width: 992px) {
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .cases-section {
        padding: 80px 0;
    }
    
    .cases-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .case-image {
        height: 250px;
    }
}
/* Cache Buster: 1763890381 */
/* Updated: 20251123183540 */
/* Fix: 20251123183752 */
/* Complete Fix: 1763890763 */