@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400&display=swap');

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

html {
    background-color: #ffffff;
}

body {
    font-family: "Noto Sans JP", "Noto Sans", sans-serif;
    font-weight: 400;
    font-style: normal;
    color: #333;
    line-height: 1.6;
    background-color: #ffffff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(16px, 3.3vw, 40px);
    min-width: 0;
}

/* Header */
.header {
    background-color: #ffffff;
    position: sticky;
    top: 0;
    z-index: 1000;
    overflow-x: auto;
    overflow-y: hidden;
    padding-top: 15px;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.header::-webkit-scrollbar {
    display: none;
}

.header-content {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    min-height: clamp(56px, 8vw, 80px);
    gap: clamp(12px, 2.5vw, 40px);
    min-width: 0;
    width: 100%;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: clamp(6px, 1.2vw, 12px);
    flex-shrink: 1;
    min-width: 0;
    position: relative;
    z-index: 1;
    max-width: fit-content;
}

.logo-section a {
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo-image {
    height: clamp(48px, 6vw, 70px);
    width: auto;
    object-fit: contain;
    display: block;
    flex-shrink: 0;
}

.nav-menu {
    display: flex;
    gap: clamp(1px, 1vw, 32px);
    align-items: center;
    align-self: center;
    flex: 1 1 auto;
    justify-content: flex-end;
    min-width: 0;
    max-width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding-left: clamp(2px, 0.8vw, 24px);
    padding-right: clamp(2px, 0.8vw, 24px);
    position: relative;
    z-index: 2;
    margin-right: clamp(8px, 1.5vw, 16px);
}

.nav-menu::-webkit-scrollbar {
    display: none;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-size: clamp(10px, 1.2vw, 14px);
    font-weight: 500;
    transition: color 0.2s ease;
    white-space: nowrap;
    flex-shrink: 0;
    min-width: fit-content;
    padding: clamp(1px, 0.3vw, 4px) clamp(2px, 0.5vw, 8px);
}

.nav-link:hover {
    color: #FF6600;
}

.nav-link.active {
    color: #FF6600;
}

/* Hamburger Button */
.hamburger-btn {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
    position: relative;
}

.hamburger-btn span {
    width: 24px;
    height: 2.5px;
    background-color: #333;
    border-radius: 2px;
    transition: all 0.3s ease;
    transform-origin: center;
}

.hamburger-btn-active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.hamburger-btn-active span:nth-child(2) {
    opacity: 0;
}

.hamburger-btn-active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.header-actions {
    display: flex;
    align-items: center;
    align-self: center;
    gap: clamp(8px, 1.5vw, 16px);
    flex-shrink: 0;
    min-width: 0;
    max-width: fit-content;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #FF6600;
    color: #ffffff;
    border: none;
    padding: clamp(6px, 1.2vw, 10px) clamp(12px, 2.5vw, 24px);
    border-radius: 4px;
    font-size: clamp(10px, 1.2vw, 14px);
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.2s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

.contact-btn:hover {
    background-color: #E55A2B;
    color: #ffffff;
}

.contact-btn.active {
    background-color: #ffffff;
    border: 1px solid #e5e5e5;
    color: #FF6600;
}

.contact-btn.active:hover {
    background-color: #fff5ee;
    color: #FF6600;
}

/* Main Content */
.main {
    padding: 40px 0 120px;
}

.main-heading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: clamp(20px, 3.6vw, 40px);
    font-weight: 700;
    color: #ffffff;
    line-height: 1.5;
    letter-spacing: 0.02em;
    text-align: center;
    padding: clamp(16px, 3vw, 32px) clamp(24px, 4vw, 48px);
    width: auto;
    max-width: 90%;
    box-sizing: border-box;
    z-index: 2;
    margin: 0;
}

.image-panels .main-heading {
    font-family: "Noto Sans JP", "Noto Sans", sans-serif;
    font-weight: 700;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 0 20px rgba(255, 255, 255, 0.8), 0 0 40px rgba(255, 255, 255, 0.5);
    white-space: nowrap;
    letter-spacing: 0.16em;
}

.image-panels .main-subheading {
    font-family: "Noto Sans JP", "Noto Sans", sans-serif;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 0 16px rgba(255, 255, 255, 0.7), 0 0 32px rgba(255, 255, 255, 0.4);
    white-space: nowrap;
}

/* サブページのh1を中央配置 */
.sub-page .main-heading {
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    width: auto;
    max-width: 90%;
    padding-left: clamp(24px, 4vw, 48px);
    padding-right: clamp(24px, 4vw, 48px);
    font-size: clamp(13px, 2.5vw, 25px);
    font-weight: 700;
    color: #FF6600;
    text-shadow: none;
}

.main-subheading {
    position: absolute;
    top: calc(50% + clamp(40px, 5vw, 60px));
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: "Noto Sans JP", "Noto Sans", sans-serif;
    font-size: clamp(12px, 1.7vw, 18px);
    font-weight: 500;
    color: #ffffff;
    line-height: 1.6;
    text-align: center;
    padding: 0 clamp(24px, 4vw, 48px);
    width: auto;
    max-width: 90%;
    box-sizing: border-box;
    z-index: 2;
    margin: 0;
}

/* Image Panels */
.image-panels {
    position: relative;
    margin-bottom: 40px;
    width: 100%;
    margin-left: 0;
    margin-right: 0;
}

.image-panels::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.25));
    z-index: 1;
    pointer-events: none;
}

/* サブページの画像：黒いベールを解除してクリアに表示 */
.sub-page .image-panels::before {
    background: transparent;
}

.image-panels img {
    width: 100%;
    height: auto;
    display: block;
    position: relative;
    z-index: 0;
    image-rendering: -webkit-optimize-contrast;
    transform: translateZ(0);
    backface-visibility: hidden;
    filter: contrast(1.15) saturate(1.1) brightness(1.12);
}

/* Business Section */
.business-section {
    margin-top: 40px;
    padding: clamp(32px, 4vw, 60px) 0;
    background-color: transparent;
}

.business-title {
    font-size: clamp(22px, 2.5vw, 28px);
    font-weight: 700;
    color: #333;
    text-align: center;
    margin-bottom: clamp(32px, 4vw, 48px);
}

.business-subsection {
    margin-bottom: clamp(40px, 5vw, 64px);
}

.business-subsection:last-child {
    margin-bottom: 0;
}

.subsection-title {
    font-size: clamp(18px, 1.8vw, 20px);
    font-weight: 700;
    color: #333;
    text-align: center;
    margin-bottom: clamp(24px, 3vw, 32px);
}

.business-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(20px, 3vw, 32px);
}

.business-cards-three {
    grid-template-columns: repeat(3, 1fr);
}

.business-card {
    position: relative;
    background: #fff;
    border-radius: 16px;
    padding: clamp(20px, 2.5vw, 28px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.04);
    container-type: inline-size;
    container-name: business-card;
}

.business-card-title {
    width: 100%;
    min-height: 2.8em;
    font-size: clamp(15px, 1.5vw, 17px);
    font-weight: 700;
    color: #333;
    margin-bottom: clamp(12px, 1.5vw, 16px);
    line-height: 1.4;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* カード幅に対して比率を維持（拡大縮小に追従） */
.business-card-image {
    width: 70%;
    aspect-ratio: 4/3;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 8px;
    align-items: center;
    justify-items: center;
    margin: 0 auto 5%;
}

.business-card-image .card-icon {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
}

/* 複数アイコン用：グリッドの各セルに配置 */
.business-card-image .card-icon-tl { grid-column: 1; grid-row: 1; }
.business-card-image .card-icon-tc { grid-column: 2; grid-row: 1; }
.business-card-image .card-icon-bl { grid-column: 1; grid-row: 2; }
.business-card-image .card-icon-bc { grid-column: 2; grid-row: 2; }
.business-card-image .card-icon-br { grid-column: 3; grid-row: 2; }

/* 単一アイコン時：カードとの比率を維持して中央配置 */
.business-card-image:has(.card-icon:only-of-type) .card-icon {
    grid-column: 1 / -1;
    grid-row: 1 / -1;
    width: 80%;
    max-width: 80%;
    max-height: 85%;
    margin: auto;
}

.business-card-list {
    width: 100%;
    font-size: clamp(13px, 1.2vw, 14px);
    line-height: 1.8;
    color: #666;
    padding-left: clamp(18px, 2vw, 24px);
    margin: 0;
}

.business-card-list li {
    margin-bottom: 4px;
}

.business-card-list li:last-child {
    margin-bottom: 0;
}

/* 準備中バッジ：カード全体を覆い、中央に重ねて表示 */
.business-card-coming-soon-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
}

.coming-soon-badge {
    max-width: 60%;
    height: auto;
    object-fit: contain;
}

/* News Section */
.news-section {
    margin-top: 40px;
    padding: clamp(24px, 4vw, 40px);
}

.news-title {
    font-size: clamp(20px, 2.5vw, 28px);
    font-weight: 700;
    color: #333;
    margin-bottom: clamp(20px, 3vw, 32px);
    text-align: center;
}

.news-list {
    display: flex;
    flex-direction: column;
}

.news-item {
    display: flex;
    align-items: center;
    gap: clamp(12px, 2vw, 20px);
    padding: clamp(16px, 2vw, 24px) 0;
    border-bottom: 1px solid #e5e5e5;
}

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

.news-date {
    font-size: clamp(12px, 1.2vw, 14px);
    color: #666;
    white-space: nowrap;
    flex-shrink: 0;
}

.news-link {
    display: flex;
    align-items: center;
    gap: clamp(10px, 1.5vw, 16px);
    text-decoration: none;
    color: #333;
    flex: 1;
    min-width: 0;
    transition: color 0.2s ease;
}

.news-link:hover {
    color: #FF6600;
}

.news-category {
    display: inline-block;
    padding: clamp(4px, 0.6vw, 6px) clamp(10px, 1.5vw, 14px);
    background-color: #fff5ee;
    color: #333;
    font-size: clamp(11px, 1.2vw, 13px);
    font-weight: 500;
    border: 1px solid #FF6600;
    border-radius: 4px;
    white-space: nowrap;
    flex-shrink: 0;
}

.news-text {
    font-size: clamp(13px, 1.2vw, 14px);
    line-height: 1.5;
    flex: 1;
    min-width: 0;
}

.news-more-btn {
    display: block;
    width: 100%;
    max-width: 200px;
    margin: clamp(24px, 3vw, 32px) auto 0;
    padding: clamp(12px, 1.5vw, 16px) clamp(24px, 3vw, 32px);
    background-color: #FF6600;
    color: #ffffff;
    font-size: clamp(14px, 1.4vw, 16px);
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border-radius: 6px;
    transition: background-color 0.2s ease, opacity 0.2s ease;
}

.news-more-btn:hover {
    background-color: #e55c00;
    opacity: 0.95;
}

/* パソコン版のみ：ニュース項目の幅を左右15%内側に */
@media (min-width: 769px) {
    .news-item {
        margin-left: 15%;
        margin-right: 15%;
        width: 70%;
    }
    
    .business-card-list {
        font-weight: normal;
    }
    
    .footer-content {
        align-items: center;
    }
    
    .footer-logo-section {
        margin-left: 10%;
    }
    
    .footer-logo {
        height: clamp(50px, 7vw, 78px) !important;
        width: auto !important;
        max-width: none !important;
        margin-top: 10px;
    }
    
    .footer-company-name {
        margin-top: 20px;
    }
    
    .footer-links {
        transform: translateX(-100px);
    }
    
    .qa-list {
        margin-left: 100px;
        margin-right: 100px;
    }
    
    .page-compliance .terms-content {
        margin-left: 100px;
        margin-right: 100px;
    }
    
    .page-terms-of-use .terms-content {
        margin-left: 100px;
        margin-right: 100px;
    }
    
    .page-financial .terms-content p {
        text-align: center;
    }
    
    .philosophy-page .terms-content {
        margin-left: 250px;
    }
    
    .philosophy-page .terms-content > p:first-child {
        padding-top: 30px;
    }
    
    .terms-content ul {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: clamp(8px, 1vw, 16px) clamp(24px, 4vw, 48px);
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }
    
    .terms-content ul.terms-no-bullet-list,
    .terms-content ul.terms-tight-spacing {
        display: block;
        width: 100%;
    }
    
    .terms-content ul li:nth-child(odd) {
        margin-left: 200px;
    }
    
    .terms-content ul.terms-no-bullet-list li,
    .terms-content ul.terms-tight-spacing li {
        margin-left: 0;
    }
    
    .thanks-message {
        margin-left: 200px;
        margin-right: 200px;
    }
    
    .thanks-title {
        text-align: center;
    }
    
    .thanks-text {
        margin-left: 30px;
        margin-right: -40px;
        padding-right: 20px;
    }
    
    .sitemap-list li {
        margin-left: 200px;
    }
}

/* Media Section */
.media-section {
    margin-top: 40px;
    padding: clamp(24px, 4vw, 40px);
    background-color: #ffffff;
    border-radius: 8px;
}

.media-title {
    font-size: clamp(20px, 2.5vw, 28px);
    font-weight: 700;
    color: #333;
    margin-bottom: clamp(20px, 3vw, 32px);
    text-align: center;
}

.media-links {
    display: flex;
    flex-wrap: wrap;
    gap: clamp(16px, 3vw, 32px);
    align-items: center;
    justify-content: center;
}

.media-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(8px, 1.5vw, 12px);
    text-decoration: none;
    color: #333;
    transition: transform 0.2s ease;
    padding: clamp(12px, 2vw, 16px);
}

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

.media-icon {
    width: clamp(32px, 4vw, 48px);
    height: clamp(32px, 4vw, 48px);
}

.media-label {
    font-size: clamp(10px, 1.2vw, 14px);
    font-weight: 500;
    white-space: nowrap;
}

/* Footer */
.footer {
    margin-top: 80px;
    width: 100%;
    background-color: #ffffff;
    overflow: visible;
}

.footer-content {
    border-top: 0.5px solid #e5e5e5;
    max-width: 1200px;
    margin: 0 auto;
    padding: clamp(24px, 4vw, 48px) clamp(20px, 3vw, 40px);
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: clamp(24px, 4vw, 48px);
    overflow: visible;
}

/* ロゴサイズの干渉を防ぐ */
.footer-logo-section {
    display: flex;
    flex-direction: column;
    gap: clamp(8px, 1.2vw, 12px);
    align-items: flex-start;
    flex-shrink: 0;
    flex-grow: 0;
    flex-basis: auto;
    overflow: visible;
}

.footer-logo-section a {
    text-decoration: none;
    display: block;
    flex-shrink: 0;
    overflow: visible;
}

.footer-logo {
    height: clamp(36px, 5vw, 56px);
    width: auto;
    max-width: none;
    min-width: 0;
    object-fit: contain;
    display: block;
}

.footer-company-name {
    font-size: clamp(12px, 1.2vw, 14px);
    color: #333;
    font-weight: 500;
}

.footer-links {
    display: flex;
    gap: clamp(48px, 8vw, 96px);
    align-items: flex-start;
}

.footer-link-group {
    display: flex;
    flex-direction: column;
    gap: clamp(10px, 1.5vw, 16px);
    align-items: flex-start;
}

.footer-link {
    color: #333;
    text-decoration: none;
    font-size: clamp(12px, 1.2vw, 14px);
    font-weight: 500;
    transition: color 0.2s ease;
}

.footer-link:hover {
    color: #FF6600;
}

.footer-copyright {
    border-bottom: none;
    background-color: #FF6600;
    color: #ffffff;
    text-align: center;
    padding: clamp(7px, 1.1vw, 10px) clamp(16px, 2.5vw, 24px);
    font-size: clamp(10px, 1.2vw, 14px);
    width: 100%;
}

.footer-copyright p {
    margin: 0;
}

/* ページトップへ戻るボタン（円形） */
.page-top-btn {
    position: fixed;
    right: clamp(16px, 2.5vw, 24px);
    bottom: 20px;
    width: 56px;
    height: 56px;
    display: block;
    padding: 0;
    background-color: transparent;
    background-image: url('/images/circle.png');
    background-size: 100% 100%;
    background-position: center;
    background-repeat: no-repeat;
    color: #ffffff;
    font-size: 11px;
    font-weight: 500;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 999;
}

.page-top-btn:hover {
    opacity: 0.9;
}

.page-top-btn:active {
    transform: scale(0.98);
}

.page-top-arrow {
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    line-height: 1;
    font-size: 10px;
}

.page-top-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: block;
    line-height: 1;
}

/* Sitemap Section */
.sitemap-section {
    margin-top: 60px;
    display: flex;
    flex-direction: column;
    gap: clamp(40px, 6vw, 60px);
}

.sitemap-group {
    padding: clamp(24px, 4vw, 40px);
}

.sitemap-title {
    font-size: clamp(13px, 2.5vw, 25px);
    font-weight: 700;
    color: #333;
    text-align: center;
    margin-bottom: clamp(20px, 3vw, 32px);
    padding-bottom: clamp(12px, 2vw, 16px);
    border-bottom: 0.5px solid #e5e5e5;
}

.sitemap-list {
    list-style: none;
    padding-left: clamp(20px, 3vw, 32px);
    display: flex;
    flex-direction: column;
    gap: clamp(12px, 2vw, 20px);
}

.sitemap-list li {
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.sitemap-list li::before {
    content: "・";
    font-size: 0.6em;
    flex-shrink: 0;
    line-height: 1;
}

.sitemap-link {
    color: #333;
    text-decoration: none;
    font-size: clamp(12px, 1.5vw, 16px);
    font-weight: 500;
    transition: color 0.2s ease;
    display: inline-block;
    line-height: 1.6;
}

.sitemap-link:hover {
    color: #FF6600;
}

/* Contact Form Section */
.contact-intro {
    font-size: clamp(12px, 1.5vw, 16px);
    text-align: center;
}

.contact-form-section {
    margin-top: 60px;
    padding: clamp(32px, 5vw, 60px);
    background-color: #ffffff;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.contact-form {
    max-width: 800px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: clamp(24px, 3vw, 32px);
}

.form-label {
    display: block;
    font-size: clamp(12px, 1.5vw, 16px);
    font-weight: 500;
    color: #333;
    margin-bottom: clamp(8px, 1.2vw, 12px);
}

.required {
    color: #FF6600;
    margin-left: 4px;
}

.form-privacy-text,
.form-checkbox-text {
    font-size: clamp(12px, 1.5vw, 16px);
}

.form-privacy-link {
    color: #FF6600;
    text-decoration: underline;
}

.form-privacy-link:hover {
    color: #E55A2B;
}

.form-errors {
    margin-bottom: 1.5em;
    padding: 1em;
    background-color: #fff5f5;
    border: 1px solid #ffcccc;
    border-radius: 4px;
}

.form-error-msg {
    color: #c00;
    margin: 0 0 0.5em 0;
    font-size: clamp(12px, 1.5vw, 14px);
}

.form-error-msg:last-child {
    margin-bottom: 0;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: clamp(12px, 1.8vw, 16px);
    font-size: clamp(12px, 1.5vw, 16px);
    font-family: "Noto Sans JP", "Noto Sans", sans-serif;
    border: 1px solid #e5e5e5;
    border-radius: 4px;
    box-sizing: border-box;
    transition: border-color 0.2s ease;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: #FF6600;
}

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

.form-submit-btn {
    width: 100%;
    max-width: 300px;
    padding: clamp(14px, 2vw, 18px);
    background-color: #FF6600;
    color: #ffffff;
    border: none;
    border-radius: 4px;
    font-size: clamp(14px, 1.8vw, 18px);
    font-weight: 500;
    font-family: "Noto Sans JP", "Noto Sans", sans-serif;
    cursor: pointer;
    transition: background-color 0.2s ease;
    margin: 0 auto;
    display: block;
}

.form-submit-btn:hover {
    background-color: #E55A2B;
}

/* Thanks Page */
.thanks-message {
    text-align: center;
}

.thanks-title {
    font-size: clamp(18px, 2vw, 24px);
    font-weight: 700;
    color: #333;
    margin-bottom: 1em;
}

.thanks-text {
    font-size: clamp(14px, 1.5vw, 16px);
    line-height: 1.8;
    color: #333;
    margin-bottom: 1em;
    text-align: left;
}

.thanks-text:last-of-type {
    margin-bottom: 1.5em;
}

.thanks-btn {
    display: inline-block;
    padding: clamp(12px, 1.5vw, 16px) clamp(24px, 3vw, 32px);
    background-color: #FF6600;
    color: #ffffff;
    font-size: clamp(14px, 1.5vw, 16px);
    font-weight: 500;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.thanks-btn:hover {
    background-color: #E55A2B;
}

/* Terms Section */
.terms-section {
    margin-top: 60px;
    display: flex;
    flex-direction: column;
    gap: clamp(32px, 5vw, 60px);
}

.terms-item {
    margin-bottom: clamp(16px, 2.5vw, 30px);
    padding: 0 clamp(24px, 4vw, 40px);
}

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

.terms-coming-soon {
    display: flex;
    justify-content: center;
    margin: clamp(12px, 2vw, 20px) 0;
}

.terms-coming-soon .coming-soon-badge {
    max-width: 50%;
    height: auto;
}

.terms-title {
    font-size: clamp(13px, 2.5vw, 25px);
    font-weight: 700;
    color: #333;
    margin-bottom: clamp(8px, 1.25vw, 12px);
    padding-bottom: clamp(12px, 2vw, 16px);
    border-bottom: 0.5px solid #e5e5e5;
    text-align: center;
}

.terms-content {
    font-size: clamp(12px, 1.5vw, 16px);
    line-height: 1.8;
    color: #333;
}

.philosophy-description {
    display: block;
    padding-left: 2em;
    box-sizing: border-box;
}

/* Q&A Accordion Styles */
.qa-list {
    margin-top: clamp(16px, 2.5vw, 24px);
}

.qa-item {
    margin-bottom: clamp(12px, 2vw, 16px);
    border: 1px solid #e5e5e5;
    border-radius: 4px;
    overflow: hidden;
}

.qa-question {
    width: 100%;
    padding: clamp(12px, 2vw, 16px) clamp(16px, 2.5vw, 24px);
    background-color: #ffffff;
    border: none;
    text-align: left;
    font-size: clamp(12px, 1.2vw, 14px);
    font-weight: 500;
    color: #333;
    cursor: pointer;
    transition: background-color 0.2s ease;
    position: relative;
    padding-right: clamp(40px, 5vw, 48px);
}

.qa-question:hover {
    background-color: #f8f8f8;
}

.qa-question::after {
    content: '+';
    position: absolute;
    right: clamp(16px, 2.5vw, 24px);
    top: 50%;
    transform: translateY(-50%);
    font-size: clamp(18px, 2.2vw, 24px);
    font-weight: 300;
    color: #FF6600;
    transition: transform 0.3s ease;
}

.qa-item.qa-open .qa-question::after {
    content: '−';
    transform: translateY(-50%) rotate(0deg);
}

.qa-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    background-color: #FFF5E6;
    padding: 0 clamp(16px, 2.5vw, 24px);
    font-family: "Noto Sans JP", "Noto Sans", sans-serif;
    font-size: clamp(10px, 1.2vw, 14px);
    font-weight: 500;
    line-height: 1.8;
    color: #333;
}

.qa-item.qa-open .qa-answer {
    max-height: 1000px;
    padding: clamp(12px, 2vw, 16px) clamp(16px, 2.5vw, 24px);
}

.terms-content p {
    margin-bottom: clamp(12px, 2vw, 16px);
}

.terms-content p:last-child {
    margin-bottom: 0;
}

.terms-content ul {
    list-style: none;
    padding-left: 0;
    margin: clamp(16px, 2.5vw, 24px) 0;
}

.terms-content li {
    margin-bottom: clamp(16px, 2.5vw, 24px);
    padding-left: clamp(20px, 3vw, 32px);
    position: relative;
}

.terms-content li::before {
    content: "・";
    position: absolute;
    left: 0;
}

.terms-content ul.terms-no-bullet-list li {
    padding-left: 0;
}

.terms-content ul.terms-no-bullet-list li::before {
    content: none;
    display: none;
}

.terms-content li:last-child {
    margin-bottom: 0;
}

.terms-content li strong {
    font-weight: 700;
    display: block;
    margin-bottom: clamp(4px, 0.8vw, 8px);
}

.terms-subtitle {
    font-size: clamp(16px, 2vw, 20px);
    font-weight: 700;
    color: #333;
    margin-bottom: clamp(12px, 2vw, 16px);
    margin-top: 0;
}

.terms-date {
    margin-top: clamp(40px, 6vw, 64px);
    text-align: right;
    font-size: clamp(12px, 1.5vw, 16px);
}

/* Company Overview Section */
.company-overview-section {
    margin-top: 60px;
    padding: clamp(32px, 5vw, 60px);
    background-color: transparent;
}

.site-scale-heading {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    width: 100%;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    padding-left: clamp(16px, 2.5vw, 24px);
    padding-right: clamp(16px, 2.5vw, 24px);
    box-sizing: border-box;
    font-weight: normal;
}

.site-scale-label {
    text-align: left;
}

.site-scale-date {
    text-align: right;
}

.overview-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.overview-table {
    width: 100%;
    min-width: 400px;
    border-collapse: collapse;
    max-width: 800px;
    margin: 0 auto;
    table-layout: fixed;
}

.overview-table th,
.overview-table td {
    padding: clamp(16px, 2.5vw, 24px);
    text-align: left;
    border-bottom: 1px solid #e5e5e5;
    font-size: clamp(12px, 1.5vw, 16px);
    line-height: 1.6;
}

.overview-table th {
    width: 30%;
    font-weight: 700;
    color: #333;
    background-color: #f8f8f8;
    vertical-align: top;
}

.overview-table td {
    color: #333;
    vertical-align: top;
}

.overview-table tr:last-child th,
.overview-table tr:last-child td {
    border-bottom: none;
}

/* Responsive Design - Hamburger Menu */
/* PCサイズ：768px以上でフル表示 */
@media (min-width: 769px) {
    .header {
        padding-top: 0;
    }
    
    .header-content {
        align-items: center;
        height: clamp(64px, 8vw, 80px);
        min-height: unset;
        gap: 0;
    }
    
    .logo-section {
        flex-shrink: 0;
        margin-right: clamp(40px, 6vw, 80px);
    }
    
    .logo-image {
        height: clamp(40px, 5vw, 52px);
    }
    
    .nav-menu {
        flex: 1;
        justify-content: flex-end;
        gap: clamp(24px, 3vw, 48px);
        padding-left: 0;
        padding-right: 0;
        margin-right: clamp(16px, 2vw, 24px);
    }
    
    .nav-menu .nav-link {
        padding: 0 clamp(4px, 0.5vw, 8px);
    }
    
    .header-actions {
        flex-shrink: 0;
    }
    
    .contact-btn {
        border-radius: 8px;
        padding: 10px 24px;
        font-size: 14px;
    }
}

/* モバイル：768px以下でハンバーガーメニュー */
@media (max-width: 768px) {
    .header {
        padding-top: 8px;
    }
    
    .container {
        padding: 0 20px;
    }
    
    .header-content {
        align-items: center;
        min-height: clamp(46px, 10vw, 56px);
    }
    
    .header .logo-section .logo-image {
        height: clamp(36px, 5.5vw, 45px) !important;
    }
    
    .logo-section {
        margin-right: clamp(8px, 2vw, 16px);
    }
    
    .hamburger-btn {
        display: flex;
        order: 2;
        margin-left: auto;
        margin-right: 12px;
    }
    
    .nav-menu {
        position: fixed;
        top: 52px;
        left: 0;
        right: 0;
        background-color: #ffffff;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        padding: 0;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease, padding 0.3s ease;
        gap: 0;
        z-index: 999;
        width: 100%;
    }
    
    .nav-menu-open {
        max-height: 80vh;
        overflow-y: auto;
        padding: 10px 0;
    }
    
    .nav-link {
        display: block;
        padding: 10px 16px;
        font-size: 13px;
        text-align: left;
        width: 100%;
        box-sizing: border-box;
    }
    
    .nav-link:hover {
        background-color: #f8f8f8;
        color: #FF6600;
    }
    
    .contact-btn:hover {
        color: #ffffff;
    }
    
    .nav-link.active {
        color: #FF6600;
        background-color: rgba(255, 102, 0, 0.1);
    }
    
    .header-actions {
        order: 3;
        margin-left: 0;
    }
    
    .contact-btn {
        height: 32px;
        padding: 0 7px;
        font-size: clamp(14px, 1.4vw, 16px);
        line-height: 32px;
        display: inline-flex;
        align-items: center;
    }
    
    .main {
        padding: 20px 0 60px;
    }
    
    .main-heading {
        width: auto;
        max-width: 90%;
        padding: clamp(10px, 2vw, 20px) clamp(12px, 2.5vw, 24px);
    }
    
    .sub-page .main-heading {
        width: auto;
        max-width: 90%;
        padding-left: clamp(12px, 2.5vw, 24px);
        padding-right: clamp(12px, 2.5vw, 24px);
    }
    
    .main-subheading {
        top: calc(50% + clamp(30px, 3.5vw, 48px));
        width: auto;
        max-width: 90%;
        padding: 0 clamp(12px, 2.5vw, 24px);
        font-size: clamp(10px, 1.4vw, 14px);
    }
    
    .business-section {
        margin-top: 20px;
        padding: clamp(20px, 2.5vw, 32px) 0;
    }
    
    .business-cards,
    .business-cards-three {
        grid-template-columns: 1fr;
    }
    
    .news-section {
        margin-top: 20px;
        padding: clamp(16px, 3vw, 24px);
    }
    
    .news-date {
        font-size: clamp(13px, 1.2vw, 14px);
    }
    
    .media-section {
        margin-top: 20px;
        padding: clamp(16px, 3vw, 24px);
    }
    
    .footer {
        margin-top: 40px;
    }
    
    .contact-form-section {
        margin-top: 30px;
        padding: clamp(20px, 3.5vw, 32px);
    }
    
    .terms-section {
        margin-top: 30px;
        gap: clamp(20px, 3.5vw, 32px);
    }
    
    .sitemap-section {
        margin-top: 30px;
        gap: clamp(24px, 4vw, 40px);
    }
    
    .terms-item {
        margin-bottom: clamp(10px, 1.75vw, 16px);
        padding: 0 clamp(16px, 3vw, 24px);
    }
    
    .company-overview-section {
        margin-top: 30px;
        padding: clamp(20px, 3.5vw, 32px) 0;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
    
    .company-overview-section .overview-table {
        max-width: 100%;
        min-width: 0;
    }
    
    .overview-table th,
    .overview-table td {
        padding: clamp(10px, 1.8vw, 16px);
        font-size: clamp(11px, 1.4vw, 15px);
    }
    
    .overview-table th {
        width: 35%;
    }
    
    /* モバイル：事業内容カードのサイズ調整（全カードの画像エリアを非表示） */
    .business-card-image {
        display: none;
    }
    
    .business-card-image:has(.card-icon:only-of-type) .card-icon {
        width: 40%;
        max-width: 40%;
        max-height: 42.5%;
    }
    
    .subsection-title {
        font-size: clamp(12px, 1.2vw, 14px);
    }
    
    .business-card-title {
        font-size: clamp(12px, 1.2vw, 14px);
    }
    
    .business-card-list {
        font-size: clamp(10px, 1vw, 11px);
        padding-left: calc(clamp(18px, 2vw, 24px) + 40px);
    }
    
    .qa-question {
        padding-left: calc(clamp(12px, 2vw, 16px) + 1.5em);
        text-indent: -1.5em;
    }
    
    .media-links {
        gap: clamp(12px, 2.5vw, 24px);
    }
    
    .footer-links {
        gap: clamp(32px, 6vw, 64px);
    }
    
    .footer-link-group {
        gap: clamp(10px, 1.8vw, 16px);
    }
    
    .form-group {
        margin-bottom: clamp(20px, 2.5vw, 28px);
    }
    
    .sitemap-group {
        padding: clamp(20px, 3.5vw, 32px);
    }
    
    .sitemap-link {
        font-size: clamp(12px, 1.2vw, 14px);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .header {
        padding-top: 6px;
    }
    
    .header-content {
        min-height: clamp(46px, 10vw, 56px);
    }
    
    .header .logo-section .logo-image {
        height: clamp(36px, 5.5vw, 45px) !important;
    }
    
    .nav-menu {
        top: 46px;
    }
    
    .nav-link {
        padding: 8px 14px;
        font-size: 12px;
    }
    
    .header-actions .contact-btn {
        height: 32px !important;
        padding: 0 7px !important;
        font-size: 11px !important;
        line-height: 32px !important;
        min-height: 32px !important;
    }
    
    .header-actions .contact-btn {
        font-size: clamp(10px, 1.2vw, 14px) !important;
    }
    
    .footer-company-name {
        font-size: clamp(10px, 1.2vw, 14px);
    }
    
    .news-date {
        font-size: clamp(10px, 1.2vw, 14px);
    }
    
    /* 基本設定のclamp関数が自動的に適用されるため、最小画面でのみ追加調整 */
    
    .main {
        padding: 15px 0 40px;
    }
    
    .main-heading {
        width: calc(100% - 32px);
        padding: clamp(8px, 1.5vw, 16px) clamp(10px, 2vw, 20px);
    }
    
    .sub-page .main-heading {
        width: auto;
        max-width: 90%;
        padding-left: clamp(10px, 2vw, 20px);
        padding-right: clamp(10px, 2vw, 20px);
    }
    
    .main-subheading {
        top: calc(50% + clamp(26px, 3vw, 42px));
        width: auto;
        max-width: 90%;
        padding: 0 clamp(10px, 2vw, 20px);
        font-size: clamp(9px, 1.3vw, 12px);
    }
    
    .business-section {
        margin-top: 16px;
        padding: clamp(16px, 2vw, 24px) 0;
    }
    
    .news-section {
        margin-top: 16px;
        padding: clamp(12px, 2.5vw, 20px);
    }
    
    .news-item {
        padding: clamp(10px, 1.8vw, 16px) 0;
    }
    
    .news-text {
        font-size: clamp(10px, 1.2vw, 14px);
    }
    
    .news-more-btn {
        max-width: 120px;
        padding: clamp(8px, 1vw, 10px) clamp(14px, 2vw, 20px);
        font-size: clamp(10px, 1.2vw, 14px);
    }
    
    .media-section {
        margin-top: 16px;
        padding: clamp(12px, 2.5vw, 20px);
    }
    
    .media-links {
        gap: clamp(12px, 2vw, 20px);
    }
    
    .media-icon {
        width: clamp(28px, 3.5vw, 40px);
        height: clamp(28px, 3.5vw, 40px);
    }
    
    .footer {
        margin-top: 40px;
    }
    
    .footer-content {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .footer-links {
        align-self: center;
        gap: clamp(24px, 5vw, 48px);
    }
    
    .footer-link {
        font-size: clamp(10px, 1.2vw, 14px);
    }
    
    .sitemap-link {
        font-size: clamp(10px, 1.2vw, 14px);
    }
    
    .terms-content p,
    .terms-content li {
        font-size: clamp(10px, 1.2vw, 14px);
    }
    
    .footer-link-group {
        gap: clamp(8px, 1.5vw, 14px);
    }
    
    .footer-copyright {
        padding: clamp(6px, 0.85vw, 8px) clamp(12px, 2vw, 20px);
    }
    
    .contact-form-section {
        margin-top: 24px;
        padding: clamp(16px, 3vw, 24px);
    }
    
    .thanks-message {
        text-align: center;
    }
    
    .thanks-title {
        text-align: center;
    }
    
    .thanks-text {
        font-size: clamp(10px, 1.2vw, 14px);
        text-align: left;
    }
    
    .form-group {
        margin-bottom: clamp(16px, 2vw, 24px);
    }
    
    .form-submit-btn {
        max-width: 100%;
    }
    
    .terms-section {
        margin-top: 24px;
        gap: clamp(16px, 3vw, 24px);
    }
    
    .terms-item {
        margin-bottom: clamp(8px, 1.5vw, 12px);
        padding: 0 clamp(12px, 2.5vw, 20px);
    }
    
    .company-overview-section {
        margin-top: 24px;
        padding: clamp(16px, 3vw, 24px) 0;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
    
    .company-overview-section .overview-table {
        max-width: 100%;
        min-width: 0;
    }
    
    .overview-table th,
    .overview-table td {
        padding: clamp(10px, 1.5vw, 14px);
        font-size: clamp(10px, 1.3vw, 14px);
    }
    
    .overview-table th {
        width: 40%;
        min-width: 120px;
    }
}