/* リセットCSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 横スクロール防止 */
html, body {
    overflow-x: hidden;
    max-width: 100%;
}

/* 基本設定 */
:root {
    --primary-color: #7CC6B2;
    --primary-light: #9DD4C4;
    --primary-dark: #5AB8A0;
    --accent-color: #B5985A;
    --base-color: #F4F7F5;
    --text-dark: #2C3E50;
    --text-light: #7F8C8D;
    --white: #FFFFFF;
    --shadow: 0 4px 20px rgba(124, 198, 178, 0.15);
    --shadow-hover: 0 8px 30px rgba(124, 198, 178, 0.25);
}

/* スムーススクロールとアンカー位置調整 */
html {
    scroll-behavior: smooth;
}

/* アンカーリンクの位置調整（ヘッダーの高さを考慮） */
section[id] {
    scroll-margin-top: 200px;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--base-color);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    /* スマホ版：アンカーリンクの位置調整（ヘッダー高に同期） */
    section[id] {
        scroll-margin-top: var(--header-height, 76px);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    /* 480px以下：アンカーリンクの位置調整（ヘッダー高に同期） */
    section[id] {
        scroll-margin-top: var(--header-height, 66px);
    }
}

/* 新しいヘッダー */
.header-new {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 1000;
    background: var(--white);
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
}

.header-new.scrolled {
    background: var(--white);
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.1);
}

/* ヘッダー上部 */
.header-top {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    padding: 8px 0;
    font-size: 0.85rem;
    transition: all 0.4s ease;
}

.header-new.scrolled .header-top {
    padding: 4px 0;
    font-size: 0.8rem;
}

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

.header-info {
    display: flex;
    gap: 30px;
    align-items: center;
}

.header-hours,
.header-location {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

.header-hours i,
.header-location i {
    font-size: 0.8rem;
    opacity: 0.8;
}

.header-contact {
    display: flex;
    align-items: center;
    gap: 15px;
}

.header-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--white);
    text-decoration: none;
    font-weight: 700;
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.header-phone:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

.header-free {
    color: var(--accent-color);
    font-weight: 600;
    font-size: 0.8rem;
    background: rgba(255, 255, 255, 0.9);
    padding: 4px 8px;
    border-radius: 10px;
    color: var(--primary-dark);
}

/* ヘッダーメイン */
.header-main {
    background: transparent;
    padding: 15px 0;
    transition: all 0.4s ease;
}

.header-new.scrolled .header-main {
    padding: 10px 0;
}

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

/* ロゴセクション */
.logo-section {
    display: flex;
    align-items: center;
    gap: 20px;
}

.logo img {
    height: 60px;
    width: auto;
    transition: all 0.3s ease;
}

.logo-link {
    display: inline-block;
    text-decoration: none;
    transition: all 0.3s ease;
}

.logo-link:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

.header-new.scrolled .logo img {
    height: 50px;
}

.company-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.company-name {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-dark);
    text-shadow: none;
    margin: 0;
    line-height: 1.2;
    transition: all 0.3s ease;
}

.header-new.scrolled .company-name {
    color: var(--text-dark);
    text-shadow: none;
    font-size: 1.2rem;
}

.company-tagline {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 400;
    text-shadow: none;
    margin: 0;
    transition: all 0.3s ease;
}

.company-name-link {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

.company-name-link:hover {
    opacity: 0.8;
}

.mobile-company-link {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

.mobile-company-link:hover {
    opacity: 0.8;
}

.footer-company-link {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    display: inline-block;
}

.footer-company-link:hover {
    opacity: 0.8;
    transform: scale(1.05);
}

.footer-logo {
    height: 60px;
    width: auto;
    transition: all 0.3s ease;
    filter: brightness(1.3) saturate(1.1);
}

.header-new.scrolled .company-tagline {
    color: var(--text-light);
    text-shadow: none;
    font-size: 0.8rem;
}

/* メインナビゲーション */
.main-nav {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    margin: 0 0;
}

.nav-list-new {
    display: flex;
    list-style: none;
    gap: 5px;
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav-item-new {
    position: relative;
}

.nav-link-new {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    text-decoration: none;
    color: var(--text-dark);
    padding: 12px 8px;
    border-radius: 8px;
    transition: all 0.3s ease;
    text-shadow: none;
    position: relative;
    overflow: hidden;
}

.nav-link-new::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    opacity: 0;
    transition: all 0.3s ease;
    border-radius: 8px;
}

.nav-link-new:hover::before {
    opacity: 1;
}

.nav-link-new i {
    font-size: 1.1rem;
    margin-bottom: 2px;
    transition: all 0.3s ease;
}

.nav-text {
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;
}

.nav-sub {
    font-size: 0.6rem;
    opacity: 0.8;
    font-weight: 400;
    line-height: 1;
    white-space: nowrap;
}

.nav-link-new:hover {
    transform: translateY(-2px);
}

.nav-link-new:hover i {
    transform: scale(1.1);
}

/* CTAナビゲーション */
.nav-cta .nav-link-new {
    background: linear-gradient(135deg, var(--accent-color), #B8860B);
    color: var(--white);
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(181, 153, 90, 0.3);
    border-radius: 12px;
    padding: 14px 12px;
}

.nav-cta .nav-link-new::before {
    background: rgba(255, 255, 255, 0.2);
}

.nav-cta .nav-link-new:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(181, 153, 90, 0.4);
}

/* スクロール時のナビゲーション */
.header-new.scrolled .nav-link-new {
    color: var(--text-dark);
    text-shadow: none;
}

.header-new.scrolled .nav-link-new::before {
    background: rgba(124, 198, 178, 0.1);
}

.header-new.scrolled .nav-link-new:hover {
    color: var(--primary-color);
}

.header-new.scrolled .nav-cta .nav-link-new {
    background: linear-gradient(135deg, var(--accent-color), #B8860B);
    color: var(--white);
}

/* ハンバーガーメニュー */
.header-hamburger {
    display: none;
}

.hamburger-new {
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    border-radius: 8px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.9);
}

.hamburger-new:hover {
    background: rgba(255, 255, 255, 1);
}

.hamburger-line-new {
    display: block;
    width: 30px;
    height: 3px;
    background: var(--text-dark);
    margin: 6px 0;
    border-radius: 2px;
    transition: all 0.3s ease;
    transform-origin: center;
}

.header-new.scrolled .hamburger-line-new {
    background: var(--text-dark);
}

.hamburger-new.active .hamburger-line-new:nth-child(1) {
    transform: rotate(45deg) translate(9px, 9px);
}

.hamburger-new.active .hamburger-line-new:nth-child(2) {
    opacity: 0;
    transform: scale(0);
}

.hamburger-new.active .hamburger-line-new:nth-child(3) {
    transform: rotate(-45deg) translate(9px, -9px);
}

/* モバイルメニュー */
.mobile-menu-new {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.mobile-menu-new.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
}

.mobile-menu-content {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 380px;
    height: 100vh;
    background: var(--white);
    transform: translateX(100%);
    transition: transform 0.4s ease;
    display: flex;
    flex-direction: column;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.2);
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

/* メニュー開閉時のbodyスクロール制御 */
body.menu-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
}

.mobile-menu-new.active .mobile-menu-content {
    transform: translateX(0);
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
}

.mobile-logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

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

.mobile-company-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.mobile-company-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
}

.mobile-tagline {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
}

.mobile-close {
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.mobile-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

.mobile-nav-new {
    flex: 1;
    overflow-y: auto;
}

.mobile-nav-list-new {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-nav-item-new {
    border-bottom: 1px solid #E0E0E0;
}

.mobile-nav-item-new:last-child {
    border-bottom: none;
}

.mobile-nav-link-new {
    display: flex;
    align-items: center;
    padding: 20px 25px;
    text-decoration: none;
    color: var(--text-dark);
    transition: all 0.3s ease;
    position: relative;
    min-height: 70px;
}

.mobile-nav-link-new::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    transition: width 0.3s ease;
}

.mobile-nav-link-new:hover::before {
    width: 4px;
}

.mobile-nav-link-new:hover {
    background: rgba(124, 198, 178, 0.05);
    padding-left: 30px;
}

.mobile-nav-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    transition: all 0.3s ease;
}

.mobile-nav-link-new:hover .mobile-nav-icon {
    background: var(--primary-color);
    transform: scale(1.1);
}

.mobile-nav-icon i {
    font-size: 1.2rem;
    color: var(--white);
}

.mobile-nav-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.mobile-nav-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
}

.mobile-nav-desc {
    font-size: 0.85rem;
    color: var(--text-light);
}

.mobile-nav-arrow {
    font-size: 0.9rem;
    color: var(--text-light);
    transition: all 0.3s ease;
}

.mobile-nav-link-new:hover .mobile-nav-arrow {
    color: var(--primary-color);
    transform: translateX(5px);
}

.mobile-menu-footer {
    padding: 25px;
    background: var(--base-color);
    border-top: 1px solid #E0E0E0;
}

.mobile-contact-button {
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
    background: linear-gradient(135deg, var(--accent-color), #B8860B);
    color: var(--white);
    padding: 20px;
    border-radius: 15px;
    margin-bottom: 15px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(181, 153, 90, 0.3);
    touch-action: manipulation;
}

.mobile-contact-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(181, 153, 90, 0.4);
}

.mobile-contact-button i {
    font-size: 1.5rem;
    pointer-events: none;
}

.mobile-contact-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    pointer-events: none;
}

.mobile-contact-title {
    font-size: 1.1rem;
    font-weight: 700;
}

.mobile-contact-desc {
    font-size: 0.85rem;
    opacity: 0.9;
}

.mobile-phone-direct {
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    padding: 20px;
    border-radius: 15px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(124, 198, 178, 0.3);
    touch-action: manipulation;
}

.mobile-phone-direct:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(124, 198, 178, 0.4);
}

.mobile-phone-direct i {
    font-size: 1.5rem;
    pointer-events: none;
}

.mobile-phone-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    pointer-events: none;
}

.mobile-phone-number {
    font-size: 1.1rem;
    font-weight: 700;
}

.mobile-phone-time {
    font-size: 24px !important;
    opacity: 0.9;
}

/* ヒーローセクション */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    background-image: url('img/ヒーロー画像.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    margin-top: var(--header-height, 140px);
}


.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-main-title {
    background: rgba(255, 255, 255, 0.95);
    padding: 20px 30px;
    margin-bottom: 40px;
    border-radius: 0;
}

.hero-title-jp {
    font-size: 4.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
    line-height: 1.3;
    letter-spacing: 0.02em;
    text-align: center;
    white-space: nowrap;
}

.hero-title-en {
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--white);
    margin-bottom: 40px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    letter-spacing: 0.1em;
    font-family: 'Arial', sans-serif;
    word-break: break-word;
    hyphens: auto;
}

.hero-description {
    margin-bottom: 50px;
}

.hero-description p {
    font-size: 1.2rem;
    color: var(--white);
    margin-bottom: 15px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
    line-height: 1.6;
    font-weight: 400;
}

.cta-button {
    display: inline-block;
    background: var(--primary-color);
    color: var(--white);
    padding: 25px 80px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.3rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
    transform: translateY(0);
    min-width: 400px;
    text-align: center;
}

.cta-button:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

/* セクション共通 */
.section-title {
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    color: var(--primary-color);
    letter-spacing: 0.1em;
    font-family: 'Noto Sans JP', sans-serif;
}

/* NEW TOPICSセクション */
.new-topics {
    padding: 100px 0;
    background: var(--base-color);
}

.topics-title-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.new-topics .container {
    max-width: none;
    width: 100%;
    padding: 0;
}

.topics-slider-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    margin-top: 60px;
    padding: 0 60px;
}

.topics-slider {
    display: flex;
    gap: 30px;
    transition: transform 0.5s ease;
    width: max-content;
}

.topic-card {
    min-width: 350px;
    max-width: 350px;
    background: var(--base-color);
    border-radius: 0;
    overflow: hidden;
    border: none;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.topic-card:hover {
    transform: translateY(-5px);
}

.topic-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.topic-content {
    padding: 25px;
}

.topic-date {
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 600;
    display: block;
    margin-bottom: 10px;
}

.topic-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 15px;
    line-height: 1.4;
}

.topic-card p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid #E0E0E0;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    min-width: 50px;
    min-height: 50px;
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-btn:hover {
    background: var(--white);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transform: translateY(-50%) scale(1.1);
}

.prev-btn {
    left: 10px;
}

.next-btn {
    right: 10px;
}


/* VISIONセクション */
.vision {
    position: relative;
    padding: 150px 0;
    color: var(--text-dark);
    background-image: url('img/vision_bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.vision::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    z-index: 1;
}

.vision-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.vision-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
    letter-spacing: 0.1em;
    font-family: 'Noto Sans JP', sans-serif;
    text-align: center;
}

.vision-subtitle {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 50px;
    position: relative;
}

.vision-subtitle::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
}

.vision-text {
    margin-bottom: 60px;
}

.vision-text p {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 25px;
    color: var(--text-dark);
    font-weight: 400;
}

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

.goal-item {
    text-align: center;
    padding: 30px 20px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 0;
    border: 1px solid #E0E0E0;
}

.goal-item h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.goal-item p {
    font-size: 1rem;
    color: var(--text-dark);
    line-height: 1.6;
    margin: 0;
}


/* サービスセクション */
.services {
    padding: 100px 0;
    background: var(--white);
}

.services-header {
    text-align: center;
    margin-bottom: 60px;
}

.services-title-en {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
    letter-spacing: 0.1em;
    font-family: 'Noto Sans JP', sans-serif;
    text-align: center;
}

.services-title-jp {
    font-size: 1.2rem;
    color: var(--text-light);
    margin: 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid #E0E0E0;
    transition: all 0.3s ease;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.service-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

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

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

.service-content {
    padding: 25px 20px;
}

.service-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.service-content p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 0.9rem;
    margin: 0;
}

/* 実績セクション */
.achievements {
    padding: 120px 0;
    background: #F5F5DC;
    color: var(--text-dark);
    position: relative;
}


.achievements-header {
    text-align: center;
    margin-bottom: 80px;
    position: relative;
}

.achievements .section-title {
    color: var(--primary-color);
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 0.1em;
    font-family: 'Noto Sans JP', sans-serif;
    text-align: center;
}

.achievements-subtitle {
    font-size: 1.5rem;
    color: var(--text-dark);
    font-weight: 500;
    margin-bottom: 30px;
}

.achievements-description {
    font-size: 1rem;
    color: var(--text-dark);
    line-height: 1.6;
    margin-bottom: 15px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.achievements-support {
    font-size: 1rem;
    color: var(--text-dark);
    line-height: 1.6;
    margin-bottom: 0;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.achievements-stats {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 80px;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 40px;
    flex: 1;
    max-width: 750px;
    width: 100%;
}

.stat-item:nth-child(2) {
    flex-direction: row-reverse;
}

.stat-content {
    flex: 1;
    text-align: left;
}

.stat-item:nth-child(2) .stat-content {
    text-align: right;
}

.stat-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 30px;
}

.stat-circle {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: #D2691E;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0;
    position: relative;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.stat-circle:hover {
    transform: scale(1.05);
}

.stat-number {
    font-size: 4rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1;
    text-align: center;
    font-family: 'Arial', sans-serif;
}

.stat-unit {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--white);
    margin-top: 5px;
    font-family: 'Noto Sans JP', sans-serif;
}

.stat-description {
    font-size: 0.95rem;
    color: var(--text-dark);
    line-height: 1.6;
    margin-bottom: 0;
}



/* お客様の声（実績セクション内） */
.survey-header {
    text-align: center;
    margin: 60px 0 30px;
    position: relative;
}

.survey-title-bubble {
    display: inline-block;
    background: var(--white);
    border-radius: 50px;
    padding: 20px 40px;
    position: relative;
    margin-bottom: 20px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.survey-title-bubble::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-top: 15px solid var(--white);
}

.survey-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
    letter-spacing: 0.05em;
}

.survey-description {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.survey-description p {
    font-size: 1rem;
    color: var(--text-dark);
    line-height: 1.6;
    margin-bottom: 10px;
}

.survey-slider {
    width: 100%;
    overflow: hidden;
    position: relative;
    margin-top: 20px;
}

.survey-track {
    display: flex;
    animation: scroll-left 30s linear infinite;
    width: calc(320px * 12); /* 12個のアイテム分の幅（6個×2セット） */
}

.survey-item {
    flex-shrink: 0;
    width: 300px;
    margin-right: 20px;
    transition: all 0.3s ease;
}

.survey-item:hover {
    transform: translateY(-5px);
}

.review-card {
    background: var(--white);
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    border: 1px solid rgba(124, 198, 178, 0.2);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.review-rating {
    font-size: 1.5rem;
    color: #FFD700;
    margin-bottom: 20px;
    letter-spacing: 3px;
}

.review-text {
    font-size: 1rem;
    color: var(--text-dark);
    line-height: 1.6;
    margin-bottom: 20px;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.review-author {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 500;
    border-top: 1px solid rgba(124, 198, 178, 0.3);
    padding-top: 15px;
}

/* アニメーション */
@keyframes scroll-left {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-320px * 6)); /* 6個分移動でシームレスループ */
    }
}

/* ホバー時にアニメーションを一時停止 */
.survey-slider:hover .survey-track {
    animation-play-state: paused;
}

/* 活用事例セクション */
.case-studies {
    padding: 120px 0;
    background: var(--white);
}

.case-studies-header {
    text-align: center;
    margin-bottom: 80px;
}

.case-studies .section-title {
    color: var(--primary-color);
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 0.1em;
}

.case-studies-subtitle {
    font-size: 1.5rem;
    color: var(--text-dark);
    font-weight: 500;
    margin-bottom: 30px;
}

.case-studies-description {
    font-size: 1rem;
    color: var(--text-dark);
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
}

.case-studies-slider-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    margin-top: 40px;
}

.case-studies-slider {
    display: flex;
    gap: 30px;
    width: max-content;
    overflow: hidden;
    height: 500px;
    align-items: flex-start;
}

/* 連続スクロール（お客様の声と同様） */
.case-studies-slider.marquee {
    animation: case-scroll 45s linear infinite;
}

.case-studies-slider-container:hover .case-studies-slider.marquee {
    animation-play-state: paused;
}

.case-study-card {
    flex-shrink: 0;
    width: 350px;
    background: var(--white);
    border-radius: 0;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.case-studies-btn {
    position: absolute;
    top: calc(100% + 20px);
    background: var(--primary-color);
    border: none;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--white);
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 20;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.case-studies-btn:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.case-studies-btn.prev-btn {
    left: calc(50% - 80px);
}

.case-studies-btn.next-btn {
    right: calc(50% - 80px);
}


/* 幅はカード数に応じて自然に広がる */

@keyframes case-scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(var(--case-scroll-distance, 2280px) * -1));
    }
}

/* 端末別にアニメーション速度を調整（お客様の声よりゆっくり） */
@media (max-width: 1024px) {
    .case-studies-slider.marquee {
        animation-duration: 35s;
    }
}

@media (max-width: 768px) {
    .case-studies-slider.marquee {
        animation-duration: 30s;
    }
}

.case-study-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
}

.case-study-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    position: relative;
}

.case-study-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.case-study-card:hover .case-study-image img {
    transform: scale(1.05);
}

.case-study-content {
    padding: 25px;
}

.case-study-tag {
    display: inline-block;
    background: var(--primary-color);
    color: var(--white);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.case-study-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.4;
}

.case-study-details {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
    padding: 15px;
    background: var(--base-color);
    border-radius: 8px;
}

.case-study-info {
    display: flex;
    align-items: center;
    gap: 5px;
}

.info-label {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 500;
}

.info-value {
    font-size: 0.9rem;
    color: var(--text-dark);
    font-weight: 600;
}

.case-study-description {
    font-size: 0.95rem;
    color: var(--text-dark);
    line-height: 1.6;
    margin: 0;
}

/* FAQセクション */
.faq {
    padding: 100px 0;
    background: var(--base-color);
}

.faq .section-title {
    text-align: center;
    margin-bottom: 20px;
}

.faq .section-subtitle {
    text-align: center;
    margin-bottom: 60px;
    color: var(--text-light);
    font-size: 1rem;
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    margin-bottom: 20px;
    border: 1px solid #E0E0E0;
    border-radius: 0;
    overflow: hidden;
}

.faq-question {
    background: var(--white);
    padding: 25px 30px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    line-height: 1.6;
    border-bottom: 1px solid #E0E0E0;
    position: relative;
    cursor: pointer;
    transition: background-color 0.3s ease;
    padding-left: 80px;
}

.faq-question:hover {
    background: #F8F9FA;
}

.faq-question::before {
    content: 'Q';
    position: absolute;
    left: 30px;
    top: 50%;
    transform: translateY(-50%);
    width: 30px;
    height: 30px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 700;
}

.faq-question::after {
    content: '+';
    position: absolute;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question::after {
    transform: translateY(-50%) rotate(45deg);
}

.faq-answer {
    background: #F8F9FA;
    padding: 0 30px;
    font-size: 1rem;
    color: var(--text-dark);
    line-height: 1.8;
    margin: 0;
    position: relative;
    padding-left: 80px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 1000px;
    padding: 25px 30px;
    padding-left: 80px;
}

.faq-answer::before {
    content: 'A';
    position: absolute;
    left: 30px;
    top: 25px;
    width: 30px;
    height: 30px;
    background: var(--white);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 700;
}

/* お悩みセクション */
.concerns {
    padding: 100px 0;
    background: var(--base-color);
}

.concerns-top-block {
    display: grid;
    grid-template-columns: 200px 1fr 200px;
    align-items: center;
    gap: 40px;
    background: var(--white);
    padding: 0 40px;
    margin-bottom: 0;
    border: 1px solid #E0E0E0;
    border-bottom: none;
    border-radius: 0;
}

.concerns-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.concerns-image img {
    width: 100%;
    max-width: 220px;
    height: auto;
    object-fit: contain;
}

.concerns-image.right img {
    margin-top: 31px;
}



.concerns-content {
    text-align: center;
    padding: 0 20px;
}

.concerns-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 30px;
    line-height: 1.4;
}

.concerns-lead {
    font-size: 1rem;
    color: var(--text-dark);
    line-height: 1.8;
    margin: 0;
}

.concerns-bottom-block {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
    color: var(--white);
    padding: 30px 40px;
    border-radius: 0;
    text-align: center;
    border: 1px solid #E0E0E0;
    border-top: none;
}

.concerns-bottom-top {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 30px;
    line-height: 1.8;
}

.concerns-bottom-bottom {
    font-size: 1rem;
    line-height: 1.8;
    margin: 0;
}

/* レスポンシブ用のブレーククラス */
.sp-block {
    display: none;
}

.pc-block {
    display: inline;
}

/* スマホ版のみ表示される改行 */
.sp-br {
    display: none;
}

/* 太陽光発電活用セクション */
.solar-utilization {
    padding: 80px 0;
    background: var(--white);
}

.solar-header {
    text-align: center;
    margin-bottom: 40px;
}

.solar-cta {
    background: linear-gradient(135deg, #8BC34A 0%, #689F38 100%);
    color: var(--white);
    padding: 20px 40px;
    border-radius: 50px;
    display: inline-block;
    position: relative;
}



.solar-cta p {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
    line-height: 1.4;
}

.solar-main-content {
    max-width: 1200px;
    margin: 0 auto;
}

.solar-title {
    text-align: center;
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 50px;
    line-height: 1.5;
}

.solar-highlight {
    color: #8BC34A;
    font-weight: 700;
}

.solar-comparison {
    display: grid;
    grid-template-columns: 1fr auto 1.8fr;
    gap: 40px;
    align-items: center;
    margin-bottom: 40px;
}

.solar-before,
.solar-after {
    text-align: center;
}

.solar-image-container {
    width: 100%;
    max-width: 400px;
    margin: 0 auto 20px;
    border: 3px solid #E0E0E0;
    border-radius: 0;
    overflow: hidden;
}

.solar-image-container img {
    width: 100%;
    height: 280px;
    object-fit: cover;
}

/* 右側（After）の画像だけ少し大きく見せる */
.solar-after .solar-image-container {
    max-width: 640px;
}

.solar-after .solar-image-container img {
    height: 360px;
}

.solar-problems {
    background: #F5F5F5;
    padding: 20px;
    border-radius: 10px;
}

.solar-problems ul {
    list-style: none;
    margin: 0;
    padding: 0;
    text-align: left;
}

.solar-problems li {
    font-size: 0.9rem;
    color: var(--text-dark);
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.solar-problems li::before {
    content: '●';
    position: absolute;
    left: 0;
    color: #FF5722;
}

.solar-arrow {
    display: flex;
    justify-content: center;
    align-items: center;
}

.arrow-icon {
    font-size: 3rem;
    color: #FF9800;
    font-weight: 900;
    font-family: Arial, sans-serif;
}



.solar-solution {
    text-align: center;
    background: linear-gradient(135deg, #8BC34A 0%, #689F38 100%);
    color: var(--white);
    padding: 20px 40px;
    border-radius: 50px;
    margin: 0 auto;
    max-width: 600px;
}

.solar-solution p {
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0;
}

/* お問い合わせセクション */
.contact {
    padding: 100px 0;
    position: relative;
    background-image: url('img/winding_mountain_road.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.35);
    z-index: 1;
}

.contact .container {
    position: relative;
    z-index: 2;
}

.contact-intro {
    text-align: center;
    margin-bottom: 60px;
}

.contact-forms {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1400px;
    margin: 0 auto;
}

.contact-form-section {
    background: var(--base-color);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow);
}

.form-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--primary-color);
}

.form-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.form-header p {
    color: var(--text-dark);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

.contact-info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--white);
}

.contact-info p {
    color: var(--white);
    margin-bottom: 30px;
    line-height: 1.6;
}

.contact-details {
    background: var(--base-color);
    padding: 30px;
    border-radius: 15px;
    max-width: 400px;
    margin: 0 auto;
    text-align: center;
}

.contact-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.contact-item > div {
    text-align: center;
    margin-left: -20px;
}

.contact-item i {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-left: -15px;
    margin-top: 10px;
}

.contact-item strong {
    display: block;
    margin-bottom: 5px;
    color: var(--text-dark);
    margin-left: -20px;
}

.contact-item p {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
}

.contact-item small {
    color: var(--text-light);
    font-size: 0.9rem;
    display: block;
    margin-left: -16px;
}

/* 電話番号リンクのスタイル */
.phone-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
}

.phone-link:hover {
    color: var(--primary-dark);
    transform: scale(1.05);
}

.phone-link:active {
    transform: scale(0.98);
}

/* フォーム */
.contact-form {
    background: var(--white);
    padding: 30px;
    border-radius: 15px;
    margin-top: 20px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-dark);
}

.required {
    color: #E74C3C;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 15px;
    border: 2px solid rgba(124, 198, 178, 0.2);
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(124, 198, 178, 0.1);
}

.form-group textarea {
    height: 120px;
    resize: vertical;
}

.submit-button {
    width: 100%;
    background: var(--primary-color);
    color: var(--white);
    padding: 18px;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.submit-button:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.response-note {
    text-align: center;
    margin-top: 20px;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* フッター */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 80px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

/* 会社情報セクション */
.footer-company {
    padding-right: 20px;
}

.footer-company h3 {
    font-size: 1.4rem;
    margin: 15px 0;
    color: var(--primary-light);
    font-weight: 600;
}

.footer-company p {
    margin-bottom: 8px;
    opacity: 0.9;
    line-height: 1.6;
}

.footer-tagline {
    font-style: italic;
    color: var(--primary-light);
    margin: 15px 0 20px 0;
    font-weight: 500;
}

.footer-contact-info {
    margin-top: 20px;
}

.footer-contact-info p {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    opacity: 0.9;
}

.footer-contact-info i {
    color: var(--primary-light);
    width: 16px;
    text-align: center;
}

.footer-contact-info .phone-link {
    color: var(--white);
    font-weight: 600;
    transition: color 0.3s ease;
}

.footer-contact-info .phone-link:hover {
    color: var(--primary-light);
}

/* フッターセクション */
.footer-section h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--primary-light);
    font-weight: 600;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 8px;
}

.footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    display: block;
    padding: 4px 0;
    border-left: 3px solid transparent;
    padding-left: 12px;
    margin-left: -12px;
}

.footer-links a:hover {
    color: var(--primary-light);
    border-left-color: var(--primary-color);
    padding-left: 16px;
    transform: translateX(4px);
}

/* フッター下部 */
.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom-content p {
    margin: 0;
    opacity: 0.7;
    font-size: 0.9rem;
}

.footer-bottom-links {
    display: flex;
    gap: 30px;
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-bottom-links a:hover {
    color: var(--primary-light);
}

/* レスポンシブデザイン */
@media (max-width: 1024px) {
    .container {
        padding: 0 20px;
    }
    
    /* タブレット版：ボタンが見切れないように調整 */
    .topics-slider-container {
        padding: 0 50px;
    }
    
    .slider-btn {
        width: 45px;
        height: 45px;
        font-size: 22px;
    }
    
    .header-top {
        padding: 6px 0;
        font-size: 0.8rem;
    }
    
    .header-info {
        gap: 20px;
    }
    
    .header-location {
        display: none;
    }
    
    .header-free {
        display: none;
    }
    
    .logo-section {
        gap: 15px;
    }
    
    .company-info {
        display: none;
    }
    
    .main-nav {
        margin: 0 0;
    }
    
    .nav-list-new {
        gap: 3px;
    }
    
    .nav-link-new {
        padding: 10px 6px;
    }
    
    .nav-text {
        font-size: 0.7rem;
    }
    
    .nav-sub {
        display: none;
    }
    
    .mobile-menu-content {
        width: 320px;
    }
    
    .hero-main-title {
        padding: 25px 30px;
        margin-bottom: 30px;
    }
    
    .hero-title-jp {
        font-size: 3rem;
        line-height: 1.4;
    }
    
    .hero-title-en {
        font-size: 2rem;
        margin-bottom: 30px;
    }
    
    .hero-description p {
        font-size: 1.1rem;
    }
    
    .contact {
        background-attachment: scroll;
        padding: 80px 0;
    }
    
    .contact-forms {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-form-section {
        padding: 35px 30px;
    }
    
    .form-header h3 {
        font-size: 1.4rem;
    }
    
    .form-header p {
        font-size: 1rem;
    }
    
    .form-group input,
    .form-group textarea,
    .form-group select {
        font-size: 1rem;
        padding: 15px;
        min-height: 48px;
    }
    
    .submit-button {
        min-height: 50px;
        font-size: 1.1rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
    
    .services-title-en {
        font-size: 2.5rem;
    }
    
    .service-image {
        height: 180px;
    }
    
    
    .achievements-stats {
        flex-direction: column;
        gap: 60px;
        max-width: 650px;
    }
    
    .stat-item {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }
    
    .stat-item:nth-child(2) {
        flex-direction: column;
    }
    
    .stat-content {
        text-align: center;
    }
    
    .stat-item:nth-child(2) .stat-content {
        text-align: center;
    }
    
    .stat-circle {
        width: 180px;
        height: 180px;
    }
    
    .stat-number {
        font-size: 3.5rem;
    }
    
    .achievements .section-title {
        font-size: 2.5rem;
    }
    
    .survey-title {
        font-size: 1.5rem;
    }
    
    .survey-item {
        width: 280px;
    }
    
    .survey-track {
        width: calc(300px * 12);
        animation: scroll-left-tablet 25s linear infinite;
    }
    
    .review-card {
        padding: 20px;
    }
    
    .review-rating {
        font-size: 1.3rem;
        margin-bottom: 15px;
    }
    
    .review-text {
        font-size: 0.9rem;
        margin-bottom: 15px;
    }
    
    .review-author {
        font-size: 0.85rem;
    }
    
    @keyframes scroll-left-tablet {
        0% {
            transform: translateX(0);
        }
        100% {
            transform: translateX(calc(-300px * 6));
        }
    }
    
    .topic-card {
        min-width: 300px;
        max-width: 300px;
    }
    
    .case-studies {
        padding: 100px 0;
    }
    
    .case-studies .section-title {
        font-size: 2.5rem;
    }
    
    .case-studies-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .case-study-image {
        height: 180px;
    }
    
    .case-study-content {
        padding: 20px;
    }
    
    .case-study-title {
        font-size: 1.2rem;
    }
    
    .vision {
        padding: 120px 0;
    }
    
    .vision-title {
        font-size: 2.5rem;
    }
    
    .vision-subtitle {
        font-size: 1.5rem;
        margin-bottom: 40px;
    }
    
    .vision-text p {
        font-size: 1.1rem;
        margin-bottom: 20px;
    }
    
    .vision-goals {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .concerns-top-block {
        grid-template-columns: 150px 1fr 150px;
        gap: 30px;
        padding: 25px 30px;
    }
    
    .concerns-image img {
        max-width: 140px;
    }
    
    .concerns-content {
        padding: 0 15px;
    }
    
    .concerns-title {
        font-size: 1.5rem;
    }
    
    .concerns-bottom-block {
        padding: 40px 30px;
    }
    
    .solar-comparison {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .solar-arrow {
        order: 2;
        transform: rotate(90deg);
    }
    
    .solar-before {
        order: 1;
    }
    
    .solar-after {
        order: 3;
    }
    
    .solar-image-container {
        max-width: 320px;
    }
    
    .solar-image-container img {
        height: 240px;
    }

    /* 右側（After）の画像だけ拡大（タブレット） */
    .solar-after .solar-image-container {
        max-width: 420px;
    }
    .solar-after .solar-image-container img {
        height: 300px;
    }
    
    .solar-title {
        font-size: 1.5rem;
    }
    
    .solar-cta p {
        font-size: 1.1rem;
    }
}

@media (max-width: 768px) {
    .hero {
        margin-top: var(--header-height, 76px);
        height: 80vh;
        background-attachment: scroll;
        justify-content: center;
    }
    
    .hero-content {
        justify-content: center;
    }
    
    /* スマホ版：ヘッダー上部を小さく固定 */
    .header-top {
        padding: 4px 0;
        font-size: 0.75rem;
    }
    
    /* スクロール時も同じサイズを維持 */
    .header-new.scrolled .header-top {
        padding: 4px 0;
        font-size: 0.75rem;
    }
    
    /* ヘッダーメイン部分も小さく固定 */
    .header-main {
        padding: 8px 0;
    }
    
    .header-new.scrolled .header-main {
        padding: 8px 0;
    }
    
    /* ロゴサイズを固定 */
    .logo img {
        height: 40px;
    }
    
    .header-new.scrolled .logo img {
        height: 40px;
    }
    
    /* 会社名のサイズを固定 */
    .company-name {
        font-size: 1rem;
    }
    
    .header-new.scrolled .company-name {
        font-size: 1rem;
    }
    
    /* タグラインのサイズを固定 */
    .company-tagline {
        font-size: 0.75rem;
    }
    
    .header-new.scrolled .company-tagline {
        font-size: 0.75rem;
    }
    
    .header-info {
        gap: 10px;
    }
    
    .header-hours {
        font-size: 1rem;
    }
    
    .header-hours i {
        font-size: 0.96rem;
        transform: translateY(0.5px);
    }
    
    .header-phone {
        padding: 6px 10px;
        font-size: 0.85rem;
        min-width: 44px;
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .main-nav {
        display: none;
    }
    
    .header-hamburger {
        display: block;
    }
    
    .hamburger-new {
        min-width: 44px;
        min-height: 44px;
    }
    
    .mobile-menu-content {
        width: 100%;
        max-width: 100vw;
    }
    
    .hero-main-title {
        padding: 16px 20px;
        margin-bottom: 15px;
    }
    
    .hero-title-jp {
        font-size: 1.75rem;
        line-height: 1.3;
        white-space: normal;
    }
    
    .hero-title-en {
        font-size: 1.1rem;
        margin-bottom: 15px;
        line-height: 1.4;
    }
    
    .hero-description {
        margin-bottom: 25px;
    }
    
    .hero-description p {
        font-size: 1rem;
        margin-bottom: 8px;
        line-height: 1.6;
    }
    
    
    .section-title {
        font-size: 2.2rem;
        margin-bottom: 12px;
    }
    
    .services {
        padding: 60px 0;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .services-title-en {
        font-size: 2.2rem;
    }
    
    .service-image {
        height: 200px;
    }
    
    .service-content {
        padding: 20px 18px;
    }
    
    .service-content h3 {
        font-size: 1.2rem;
        margin-bottom: 12px;
    }
    
    .service-content p {
        font-size: 1rem;
        line-height: 1.7;
    }

    .service-card,
    .strength-item {
        padding: 0;
        margin-bottom: 15px;
    }
    
    .contact {
        padding: 60px 0;
    }
    
    .contact-form {
        padding: 25px 18px;
    }
    
    .form-group input,
    .form-group textarea,
    .form-group select {
        font-size: 1rem;
        padding: 16px;
        min-height: 48px;
    }
    
    .submit-button {
        min-height: 52px;
        font-size: 1.1rem;
    }
    
    .footer {
        padding: 35px 0 18px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
        margin-bottom: 25px;
    }
    
    .footer-company {
        padding-right: 0;
        margin-bottom: 0;
    }
    
    .footer-company h3 {
        font-size: 1.3rem;
        margin: 8px 0;
    }
    
    .footer-company > p {
        display: none;
    }
    
    .footer-tagline {
        display: none;
    }
    
    .footer .footer-contact-info {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        margin: 0 auto !important;
        width: fit-content !important;
        max-width: 100% !important;
    }
    
    .footer .footer-contact-info p {
        display: flex !important;
        align-items: center !important;
        justify-content: flex-start !important;
        text-align: left !important;
        align-self: flex-start !important;
        width: auto !important;
    }
    
    .footer-section {
        display: none;
    }
    
    .footer-section h4 {
        font-size: 1.2rem;
        margin-bottom: 15px;
    }
    
    .footer-links a {
        font-size: 1rem;
        padding: 8px 0;
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    
    .footer-bottom-links {
        gap: 18px;
        display: none;
    }
    
    .footer-logo {
        height: 45px;
    }
    
    .faq {
        padding: 60px 0;
    }
    
    .faq-question {
        padding: 20px 60px 20px 65px;
        font-size: 1rem;
        line-height: 1.7;
    }
    
    .faq-answer {
        padding: 0 20px 0 65px;
        font-size: 1rem;
        line-height: 1.7;
    }
    
    .faq-item.active .faq-answer {
        padding: 20px 20px 20px 65px;
    }
    
    .faq-question::before,
    .faq-answer::before {
        width: 30px;
        height: 30px;
        left: 20px;
        font-size: 1rem;
    }
    
    .faq-question::after {
        right: 20px;
        font-size: 1.3rem;
    }
    
    .concerns-top-block {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 30px 20px;
    }
    
    .concerns-image {
        order: 1;
        margin: 0 auto;
        max-width: 150px;
    }
    
    .concerns-image.left {
        order: 0;
    }
    
    .concerns-image.right {
        order: 2;
    }
    
    .concerns-content {
        order: 1;
        padding: 0 15px;
    }
    
    .concerns-title {
        font-size: 1.5rem;
        margin-bottom: 20px;
        line-height: 1.5;
    }
    
    .concerns-lead {
        font-size: 1rem;
        line-height: 1.7;
    }
    
    .concerns-bottom-block {
        padding: 30px 20px;
    }
    
    .concerns-bottom-top {
        font-size: 1.1rem;
        margin-bottom: 20px;
        line-height: 1.7;
    }
    
    .concerns-bottom-bottom {
        font-size: 1rem;
        line-height: 1.7;
    }
    
    .sp-block {
        display: inline;
    }
    
    .pc-block {
        display: none;
    }
    
    /* スマホ版で改行を表示 */
    .sp-br {
        display: block;
    }
    
    .new-topics {
        padding: 80px 0;
    }
    
    /* スマホ版：1枚ずつ中央表示 */
    .topics-slider-container {
        margin: 0 auto;
        max-width: 100%;
        padding: 0;
        overflow: hidden;
    }
    
    .topics-slider {
        justify-content: flex-start;
        padding: 0;
        gap: 0;
    }
    
    .topic-card {
        min-width: 100vw;
        max-width: 100vw;
        margin: 0;
        padding: 0 20px;
        box-sizing: border-box;
    }
    
    .topic-content {
        padding: 25px 20px;
    }
    
    .topic-card h3 {
        font-size: 1.2rem;
        margin-bottom: 12px;
        line-height: 1.5;
    }
    
    .topic-card p {
        font-size: 1rem;
        line-height: 1.7;
    }
    
    /* スライドボタンを画像の中心に配置 */
    .slider-btn {
        width: 50px;
        height: 50px;
        font-size: 2rem;
        z-index: 10;
        top: 100px;
        transform: translateY(-50%);
    }
    
    .slider-btn.prev-btn {
        left: 10px;
    }
    
    .slider-btn.next-btn {
        right: 10px;
    }
    
    .vision {
        padding: 100px 0;
    }
    
    .vision-title {
        font-size: 2.2rem;
    }
    
    .vision-subtitle {
        font-size: 1.5rem;
        margin-bottom: 30px;
    }
    
    .vision-text p {
        font-size: 1.1rem;
        margin-bottom: 20px;
        line-height: 1.8;
    }
    
    .goal-item {
        padding: 30px 20px;
    }
    
    .goal-item h4 {
        font-size: 1.3rem;
        margin-bottom: 12px;
    }
    
    .goal-item p {
        font-size: 1rem;
        line-height: 1.7;
    }
    
    .solar-utilization {
        padding: 70px 0;
    }
    
    .solar-cta {
        padding: 18px 30px;
    }
    
    .solar-cta p {
        font-size: 1.1rem;
        line-height: 1.5;
    }
    
    .solar-title {
        font-size: 1.4rem;
        margin-bottom: 30px;
        line-height: 1.6;
    }
    
    .solar-image-container {
        max-width: 300px;
    }
    
    .solar-image-container img {
        height: 220px;
    }

    .solar-after .solar-image-container {
        max-width: 340px;
    }
    .solar-after .solar-image-container img {
        height: 240px;
    }
    
    .solar-problems li {
        font-size: 0.95rem;
        line-height: 1.6;
        margin-bottom: 12px;
    }
    
    .arrow-icon {
        font-size: 2.5rem;
    }
    
    .solar-solution p {
        font-size: 1.15rem;
        line-height: 1.5;
    }
    
    .achievements {
        padding: 80px 0;
    }
    
    .achievements .section-title {
        font-size: 2.2rem;
    }
    
    .achievements-subtitle {
        font-size: 1.3rem;
        margin-bottom: 20px;
    }
    
    .achievements-description {
        font-size: 1rem;
        line-height: 1.7;
        max-width: calc(100% + 1em);
        margin-left: -0.5em;
        margin-right: -0.5em;
    }
    
    .stat-item {
        gap: 30px;
    }
    
    .stat-circle {
        width: 180px;
        height: 180px;
    }
    
    .stat-number {
        font-size: 3.5rem;
    }
    
    .stat-title {
        font-size: 1.4rem;
        margin-bottom: 20px;
    }
    
    .stat-description {
        font-size: 1rem;
        line-height: 1.7;
        max-width: calc(100% + 1em);
        margin-left: -0.5em;
        margin-right: -0.5em;
    }
    
    .survey-title {
        font-size: 1.5rem;
    }
    
    .survey-description p {
        font-size: 1rem;
        line-height: 1.7;
        max-width: calc(100% + 1em);
        margin-left: -0.5em;
        margin-right: -0.5em;
    }
    
    .survey-item {
        width: 280px;
    }
    
    .review-card {
        padding: 25px 20px;
    }
    
    .review-rating {
        font-size: 1.4rem;
        margin-bottom: 15px;
    }
    
    .review-text {
        font-size: 1rem;
        margin-bottom: 18px;
        line-height: 1.7;
    }
    
    .review-author {
        font-size: 0.9rem;
        padding-top: 15px;
    }
    
    .case-studies {
        padding: 80px 0;
    }
    
    .case-studies .section-title {
        font-size: 2.2rem;
    }
    
    .case-studies-subtitle {
        font-size: 1.4rem;
        margin-bottom: 20px;
    }
    
    .case-studies-description {
        font-size: 1rem;
        line-height: 1.7;
    }
    
    .case-studies-slider-container {
        margin-bottom: 0;
    }
    
    .case-studies-slider {
        height: 500px;
    }
    
    .case-study-card {
        width: 320px;
    }
    
    .case-studies-btn {
        width: 54px;
        height: 54px;
        font-size: 1.6rem;
        top: calc(100% + 18px);
        min-width: 54px;
        min-height: 54px;
    }
    
    .case-studies-btn.prev-btn {
        left: calc(50% - 75px);
    }
    
    .case-studies-btn.next-btn {
        right: calc(50% - 75px);
    }
    
    .case-study-image {
        height: 180px;
    }
    
    .case-study-content {
        padding: 25px 20px;
    }
    
    .case-study-title {
        font-size: 1.2rem;
        margin-bottom: 18px;
        line-height: 1.5;
    }
    
    .case-study-details {
        padding: 15px;
        gap: 12px;
        margin-bottom: 18px;
    }
    
    .case-study-info {
        gap: 5px;
    }
    
    .info-label {
        font-size: 0.9rem;
    }
    
    .info-value {
        font-size: 0.95rem;
    }
    
    .case-study-description {
        font-size: 1rem;
        line-height: 1.7;
    }
}

@media (max-width: 480px) {
    .hero {
        margin-top: var(--header-height, 66px);
        height: 70vh;
        justify-content: center;
    }
    
    .hero-content {
        justify-content: center;
    }
    
    /* 480px以下でもヘッダーサイズを固定 */
    .header-top {
        padding: 4px 0;
        font-size: 0.7rem;
    }
    
    .header-new.scrolled .header-top {
        padding: 4px 0;
        font-size: 0.7rem;
    }
    
    .header-main {
        padding: 6px 0;
    }
    
    .header-new.scrolled .header-main {
        padding: 6px 0;
    }
    
    .logo img {
        height: 35px;
    }
    
    .header-new.scrolled .logo img {
        height: 35px;
    }
    
    .company-name {
        font-size: 0.9rem;
    }
    
    .header-new.scrolled .company-name {
        font-size: 0.9rem;
    }
    
    .company-tagline {
        font-size: 0.7rem;
    }
    
    .header-new.scrolled .company-tagline {
        font-size: 0.7rem;
    }
    
    .header-hours {
        font-size: 0.9rem;
    }
    
    .mobile-menu-content {
        max-width: 100%;
        height: 100dvh;
    }
    
    .mobile-menu-header {
        padding: 16px 18px;
    }
    
    .mobile-nav-new {
        flex: 0 0 auto;
        padding: 6px 0;
        overflow-y: visible;
    }
    
    .mobile-nav-content {
        width: 100%;
    }
    
    .mobile-nav-link-new {
        padding: 12px 18px;
        min-height: auto;
    }
    
    .mobile-nav-icon {
        width: 28px;
        height: 28px;
    }
    
    .mobile-nav-icon i {
        font-size: 1.1rem;
    }
    
    .mobile-nav-title {
        font-size: 1rem;
    }
    
    .mobile-nav-desc {
        display: none;
    }
    
    .mobile-nav-arrow {
        font-size: 0.9rem;
    }
    
    .mobile-menu-footer {
        padding: 18px;
        gap: 12px;
        display: grid;
    }
    
    .mobile-contact-button,
    .mobile-phone-direct {
        padding: 14px 18px;
        border-radius: 12px;
    }
    
    .mobile-contact-title,
    .mobile-phone-number {
        font-size: 1rem;
    }
    
    .mobile-contact-desc {
        font-size: 0.8rem;
    }
    
    .mobile-phone-time {
        font-size: 24px !important;
    }
    
    .footer {
        padding: 50px 0 18px;
    }
    
    .footer-content {
        gap: 25px;
    }
    
    .footer-company h3 {
        font-size: 1.3rem;
    }
    
    .footer .footer-contact-info {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        margin: 0 auto !important;
        width: fit-content !important;
        max-width: 100% !important;
    }
    
    .footer .footer-contact-info p {
        display: flex !important;
        align-items: center !important;
        justify-content: flex-start !important;
        text-align: left !important;
        align-self: flex-start !important;
        width: auto !important;
    }
    
    .footer-section h4 {
        font-size: 1.1rem;
        margin-bottom: 10px;
    }
    
    .footer-links li {
        margin-bottom: 8px;
    }
    
    .footer-links a {
        font-size: 1rem;
    }
    
    .footer-bottom-links {
        flex-direction: column;
        gap: 12px;
    }
    
    .footer-bottom-links a {
        font-size: 0.95rem;
    }
    
    .hero-main-title {
        padding: 14px 18px;
        margin-bottom: 12px;
    }
    
    .hero-title-jp {
        font-size: 1.5rem;
        line-height: 1.3;
    }
    
    .hero-title-en {
        font-size: 1rem;
        margin-bottom: 12px;
        line-height: 1.4;
    }
    
    .hero-description {
        margin-bottom: 20px;
    }
    
    .hero-description p {
        font-size: 0.95rem;
        margin-bottom: 8px;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .cta-button {
        padding: 15px 30px;
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
        font-weight: 700;
        text-align: center;
        margin-bottom: 12px;
        color: var(--primary-color);
        letter-spacing: 0.1em;
        font-family: 'Noto Sans JP', sans-serif;
        line-height: 1.4;
    }
    
    h2 {
        margin-bottom: 12px;
        font-weight: 700;
        letter-spacing: 0.1em;
        line-height: 1.4;
    }
    
    h3 {
        margin-bottom: 12px;
    }
    
    .services-title-en {
        font-size: 2rem;
        font-weight: 700;
        text-align: center;
        margin-bottom: 12px;
        color: var(--primary-color);
        letter-spacing: 0.1em;
        font-family: 'Noto Sans JP', sans-serif;
        line-height: 1.4;
    }
    
    .vision-title {
        font-size: 2rem;
        font-weight: 700;
        text-align: center;
        margin-bottom: 12px;
        color: var(--primary-color);
        letter-spacing: 0.1em;
        font-family: 'Noto Sans JP', sans-serif;
        line-height: 1.4;
    }
    
    .achievements .section-title {
        font-size: 2rem;
        font-weight: 700;
        text-align: center;
        margin-bottom: 12px;
        color: var(--primary-color);
        letter-spacing: 0.1em;
        font-family: 'Noto Sans JP', sans-serif;
        line-height: 1.4;
    }
    
    .case-studies .section-title {
        font-size: 2rem;
        font-weight: 700;
        text-align: center;
        margin-bottom: 12px;
        color: var(--primary-color);
        letter-spacing: 0.1em;
        font-family: 'Noto Sans JP', sans-serif;
        line-height: 1.4;
    }
    
    .faq .section-title {
        font-size: 2rem;
        font-weight: 700;
        text-align: center;
        margin-bottom: 12px;
        color: var(--primary-color);
        letter-spacing: 0.1em;
        font-family: 'Noto Sans JP', sans-serif;
        line-height: 1.4;
    }
    
    /* セクションヘッダーのmargin-bottomを0に */
    .services-header {
        margin-bottom: 0;
    }
    
    .services-title-jp {
        margin-bottom: 12px;
    }
    
    .achievements-header {
        margin-bottom: 0;
    }
    
    .case-studies-header {
        margin-bottom: 0;
    }
    
    .survey-header {
        margin-bottom: 0;
    }
    
    .solar-header {
        margin-bottom: 0;
    }
    
    .form-header {
        margin-bottom: 0;
    }
    
    .service-card h3,
    .strength-item h3 {
        font-size: 1.2rem;
    }
    
    .stat-circle {
        width: 160px;
        height: 160px;
    }
    
    .stat-number {
        font-size: 3rem;
    }
    
    .achievements-subtitle {
        font-size: 1.2rem;
    }
    
    .faq-question {
        padding: 18px 55px 18px 60px;
        font-size: 0.8rem;
    }
    
    .faq-answer {
        padding: 0 18px 0 60px;
        font-size: 1rem;
    }
    
    .faq-item.active .faq-answer {
        padding: 18px 18px 18px 60px;
    }
    
    .faq-question::before,
    .faq-answer::before {
        width: 28px;
        height: 28px;
        left: 18px;
        font-size: 0.9rem;
    }
    
    .faq-question::after {
        right: 18px;
        font-size: 1.2rem;
    }
    
    .concerns-top-block {
        padding: 25px 15px;
    }
    
    .contact-details {
        max-width: 300px;
        padding: 20px;
    }
    
    .concerns-content {
        padding: 0 10px;
    }
    
    .concerns-title {
        font-size: 1.4rem;
        margin-bottom: 18px;
    }
    
    .concerns-lead {
        font-size: 0.95rem;
    }
    
    .concerns-bottom-block {
        padding: 25px 15px;
    }
    
    .concerns-bottom-top {
        font-size: 1.05rem;
        margin-bottom: 18px;
    }
    
    .concerns-bottom-bottom {
        font-size: 0.95rem;
    }
    
    .solar-utilization {
        padding: 60px 0;
    }
    
    .solar-cta {
        padding: 15px 25px;
    }
    
    .solar-cta p {
        font-size: 1rem;
    }
    
    .solar-title {
        font-size: 1.3rem;
        margin-bottom: 25px;
    }
    
    .solar-image-container {
        max-width: 280px;
    }
    
    .solar-image-container img {
        height: 200px;
    }

    .solar-after .solar-image-container {
        max-width: 320px;
    }
    .solar-after .solar-image-container img {
        height: 220px;
    }
    
    .solar-problems {
        padding: 15px;
    }
    
    .solar-problems li {
        font-size: 0.9rem;
    }
    
    .arrow-icon {
        font-size: 2rem;
    }
    
    .solar-solution {
        padding: 15px 30px;
    }
    
    .solar-solution p {
        font-size: 1.05rem;
    }
    
    .topic-card {
        min-width: 100vw;
        max-width: 100vw;
        margin: 0;
        padding: 0 20px;
        box-sizing: border-box;
    }
    
    .topic-card img {
        height: 200px;
    }
    
    /* スライドボタンを画像の中心に配置 */
    .slider-btn {
        width: 45px;
        height: 45px;
        font-size: 1.8rem;
        top: 100px;
        transform: translateY(-50%);
    }
    
    .slider-btn.prev-btn {
        left: 8px;
    }
    
    .slider-btn.next-btn {
        right: 8px;
    }
    
    .topic-content {
        padding: 20px;
    }
    
    .topic-card h3 {
        font-size: 1.1rem;
        margin-bottom: 10px;
    }
    
    .topic-card p {
        font-size: 0.95rem;
    }
    
    .vision {
        padding: 80px 0;
    }
    
    .vision-title {
        font-size: 2rem;
    }
    
    .vision-subtitle {
        font-size: 1.3rem;
        margin-bottom: 25px;
    }
    
    .vision-text p {
        font-size: 1rem;
        margin-bottom: 15px;
    }
    
    .goal-item {
        padding: 25px 18px;
    }
    
    .goal-item h4 {
        font-size: 1.2rem;
    }
    
    .goal-item p {
        font-size: 0.95rem;
    }
    
    .achievements {
        padding: 70px 0;
    }
    
    .achievements .section-title {
        font-size: 2rem;
    }
    
    .achievements-subtitle {
        font-size: 1.15rem;
    }
    
    .achievements-description {
        font-size: 0.95rem;
        line-height: 1.7;
        max-width: calc(100% + 1em);
        margin-left: -0.5em;
        margin-right: -0.5em;
        margin-bottom: 40px;
    }
    
    .achievements-stats {
        gap: 50px;
    }
    
    .stat-item {
        max-width: 100%;
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .stat-item:nth-child(2) {
        flex-direction: column;
    }
    
    .stat-content {
        text-align: center;
    }
    
    .stat-item:nth-child(2) .stat-content {
        text-align: center;
    }
    
    .stat-circle {
        width: 150px;
        height: 150px;
    }
    
    .stat-number {
        font-size: 2.8rem;
    }
    
    .stat-title {
        font-size: 1.3rem;
        margin-bottom: 12px;
    }
    
    .stat-description {
        font-size: 0.95rem;
        max-width: calc(100% + 1em);
        margin-left: -0.5em;
        margin-right: -0.5em;
    }
    
    .survey-results {
        padding: 60px 0 40px;
    }
    
    .survey-title {
        font-size: 1.4rem;
    }
    
    .survey-description p {
        font-size: 0.95rem;
        max-width: calc(100% + 1em);
        margin-left: -0.5em;
        margin-right: -0.5em;
    }
    
    .survey-item {
        width: 260px;
        margin-right: 15px;
    }
    
    .survey-track {
        width: calc(275px * 12);
        animation: scroll-left-mobile 45.5s linear infinite;
    }
    
    .review-card {
        padding: 20px 18px;
    }
    
    .review-rating {
        font-size: 1.3rem;
        margin-bottom: 12px;
        letter-spacing: 2px;
    }
    
    .review-text {
        font-size: 0.95rem;
        margin-bottom: 15px;
    }
    
    .review-author {
        font-size: 0.85rem;
        padding-top: 12px;
    }
    
    @keyframes scroll-left-mobile {
        0% {
            transform: translateX(0);
        }
        100% {
            transform: translateX(calc(-275px * 6));
        }
    }
    
    .case-studies {
        padding: 70px 0;
    }
    
    .case-studies .section-title {
        font-size: 2rem;
    }
    
    .case-studies-subtitle {
        font-size: 1.3rem;
    }
    
    .case-studies-description {
        font-size: 0.95rem;
    }
    
    .case-studies-slider-container {
        margin-bottom: 0;
    }
    
    .case-studies-slider {
        height: 470px;
    }
    
    .case-study-card {
        width: 290px;
    }
    
    .case-studies-btn {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        top: calc(100% + 15px);
        min-width: 50px;
        min-height: 50px;
    }
    
    .case-studies-btn.prev-btn {
        left: calc(50% - 70px);
    }
    
    .case-studies-btn.next-btn {
        right: calc(50% - 70px);
    }
    
    .case-study-image {
        height: 170px;
    }
    
    .case-study-content {
        padding: 20px 18px;
    }
    
    .case-study-title {
        font-size: 1.1rem;
        margin-bottom: 15px;
    }
    
    .case-study-details {
        padding: 12px;
        gap: 10px;
    }
    
    .case-study-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 2px;
    }
    
    .info-label {
        font-size: 0.85rem;
    }
    
    .info-value {
        font-size: 0.9rem;
    }
    
    .case-study-description {
        font-size: 0.95rem;
    }
}

/* 画像の基本スタイル */
img {
    max-width: 100%;
    height: auto;
    display: block;
    opacity: 1;
    transition: opacity 0.5s ease;
}

/* アニメーション */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* スクロールアニメーション */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.scroll-animate.animate {
    opacity: 1;
    transform: translateY(0);
} 

/* モバイル：固定ヘッダー分のオフセットはheroのmargin-topで実施 */

/* 優先度強化版（上書き防止） */
@media (max-width: 768px) {
    section#hero.hero {
        margin-top: var(--header-height, 76px);
    }
    section[id]#hero.hero {
        scroll-margin-top: var(--header-height, 76px);
    }
}

@media (max-width: 480px) {
    section#hero.hero {
        margin-top: var(--header-height, 66px);
    }
    section[id]#hero.hero {
        scroll-margin-top: var(--header-height, 66px);
    }
}