/* 基本設定 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ロード画面 */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease-out;
}

.loading-content {
    text-align: center;
    animation: fadeInUp 1s ease-out;
}

.loading-logo {
    width: 200px;
    height: auto;
    margin-bottom: 30px;
    animation: pulse 2s infinite;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(252, 1, 40, 0.1);
    border-left: 4px solid var(--accent-color);
    border-radius: 50%;
    margin: 0 auto 20px;
    animation: spin 1s linear infinite;
}

.loading-text {
    font-size: 1.1rem;
    color: var(--text-dark);
    font-weight: 500;
    opacity: 0.8;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.loading-screen.fade-out {
    opacity: 0;
    pointer-events: none;
}

:root {
    --primary-color: #FFF9F2;
    --accent-color: #E7380D;
    --text-dark: #2c2c2c;
    --text-light: #666;
    --white: #ffffff;
    --gray-light: #f8f8f8;
    --gray-medium: #e0e0e0;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--primary-color);
}

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

/* ヘッダー */
.header {
    background-color: var(--white);
    box-shadow: var(--shadow);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
}

.logo-img {
    height: 50px;
    width: auto;
}

.nav-desktop {
    display: flex;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-menu a:hover {
    color: var(--accent-color);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: var(--transition);
}

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

.btn-line {
    background-color: #00B900;
    color: var(--white);
    padding: 12px 24px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
}

.btn-line:hover {
    background-color: #009600;
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

/* ハンバーガーメニュー */
.hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--text-dark);
    margin: 3px 0;
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.nav-mobile {
    display: none;
    background-color: var(--white);
    box-shadow: var(--shadow);
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
}

.nav-mobile.active {
    display: block;
}

.nav-menu-mobile {
    list-style: none;
    padding: 20px;
}

.nav-menu-mobile li {
    margin-bottom: 15px;
}

.nav-menu-mobile a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    display: block;
    padding: 10px 0;
    transition: var(--transition);
}

.nav-menu-mobile a:hover {
    color: var(--accent-color);
}

.btn-line-mobile {
    background-color: #00B900;
    color: var(--white) !important;
    padding: 12px 24px;
    border-radius: 25px;
    text-align: center;
    margin-top: 10px;
}

/* ヒーローセクション */
.hero {
    color: var(--white);
    padding: 150px 0 80px 0;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -2;
    overflow: hidden;
}


/* スライドアニメーション */
.slideshow {
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition-property: opacity, transform;
    transition-duration: 1.5s, 3.3s;
    transition-timing-function: ease-in-out;
    z-index: 1;
}

.slide.active {
    opacity: 1;
    z-index: 2;
}

/* State for slides that will zoom IN */
.slide.zoom-in {
    transform: scale(1);
}
/* State for slides that will zoom OUT */
.slide.zoom-out {
    transform: scale(1.05);
}

/* When a slide becomes active, trigger the transform */
.slide.active.zoom-in {
    transform: scale(1.05);
}
.slide.active.zoom-out {
    transform: scale(1);
}

.hero-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(44, 44, 44, 0.3) 0%, rgba(74, 74, 74, 0.3) 100%);
    z-index: 3;
}

.hero-content {
    position: relative;
    z-index: 4;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

.hero-brand {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    text-decoration: underline;
    text-underline-offset: 8px;
    text-decoration-thickness: 2px;
    text-shadow: 0px 2px 4px rgba(0, 0, 0, 0.5);
}

.sp-only {
    display: none;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 40px;
    opacity: 0.9;
    text-shadow: 0px 2px 4px rgba(0, 0, 0, 0.5);
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--white);
    padding: 18px 40px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    display: inline-block;
}

.btn-primary:hover {
    background-color: #c42f0b;
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

/* セクション共通 */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
}

/* ミッションセクション（修正版） */
.mission {
    padding: 80px 0;
    background: var(--gray-light);
}

.mission-unified {
    max-width: 900px;
    margin: 0 auto;
}

.mission-container {
    background: var(--white);
    padding: 50px 40px;
    border-radius: 20px;
    box-shadow: var(--shadow);
    border: 2px solid var(--gray-medium);
}

.mission-main {
    text-align: center;
    margin-bottom: 30px;
}

.mission-main h3 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.4;
}

.mission-divider {
    border: none;
    height: 2px;
    background: linear-gradient(135deg, var(--accent-color), #ff4757);
    margin: 30px 0;
    border-radius: 1px;
}

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

.mission-supplement h4 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 25px;
}

.rich-life-content {
    text-align: left;
}

.rich-life-content p {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 20px;
}

/* ビジョンセクション */
.vision {
    padding: 100px 0;
    background-color: var(--white);
}

.vision-highlight {
    margin-bottom: 50px;
    display: flex;
    justify-content: center;
}

.vision-box {
    background: #F5F5DC; /* Thin beige */
    color: var(--text-dark); /* Black text */
    padding: 30px 50px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1); /* Lighter, neutral shadow */
    transform: perspective(1000px) rotateX(5deg);
    transition: var(--transition);
    border: 3px solid #fff;
    position: relative;
    overflow: hidden;
}



@keyframes shine {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    50% { transform: translateX(100%) translateY(100%) rotate(45deg); }
    100% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
}

.vision-box:hover {
    transform: perspective(1000px) rotateX(0deg) scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4); /* Changed to black shadow */
}

.vision-box h3 {
    font-size: 2.2rem;
    font-weight: 700;
    text-align: center;
    position: relative;
    z-index: 2;
}

.vision-content {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 60px;
    align-items: center;
}

.vision-text h4 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 30px;
    color: var(--text-dark);
    line-height: 1.3;
}

.vision-text p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--text-light);
}

.vision-image img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

/* プロフィールセクション */
.profile {
    padding: 100px 0;
    background-color: var(--gray-light);
}

.heart-management {
    color: var(--accent-color);
    font-weight: 700;
}

.profile-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: flex-start;
}

.profile-image img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.profile-text h3 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--text-dark);
}

.profile-text p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--text-light);
    line-height: 1.6;
}

.profile-definitions {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.definition-box {
    background: transparent;
    padding: 15px 0;
    border-radius: 0;
    box-shadow: none;
    border-left: none;
    border-bottom: none;
}

.definition-box:last-child {
    border-bottom: none;
}

.definition-box h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.definition-box p {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

/* 経営三原則セクション（修正版：縦並びレイアウト） */
.principles {
    padding: 100px 0;
    background-color: var(--white);
}

.principles-intro {
    text-align: center;
    margin-bottom: 60px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.principles-intro h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--accent-color);
}

.principles-intro p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 15px;
    line-height: 1.7;
}

.principles-grid {
    display: flex;
    flex-direction: column;
    gap: 40px;
    max-width: 800px;
    margin: 0 auto;
}

.principle-section {
    background: var(--gray-light);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.principle-section:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.principle-section h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--accent-color);
    position: relative;
    text-align: center;
}

.principle-section h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, var(--accent-color), #ff4757);
    border-radius: 2px;
}

.principle-text {
    margin-bottom: 30px;
}

.principle-text p {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

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

.principle-image img {
    width: 90%;
    max-width: 500px;
    height: auto;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.principle-image img:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-hover);
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 40px;
}

.service-box {
    background-color: var(--white);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 2px solid var(--gray-medium);
}

.service-box:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent-color);
}

.service-icon {
    text-align: center;
    margin-bottom: 25px;
}

.service-icon img {
    width: 90%;
    max-width: 400px;
    height: auto;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.service-box h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-align: center;
    color: var(--text-dark);
}

.service-box p {
    font-size: 1.1rem;
    margin-bottom: 25px;
    color: var(--text-light);
    text-align: center;
}

.service-features {
    list-style: none;
    margin-bottom: 30px;
}

.service-features li {
    padding: 8px 0;
    color: var(--text-light);
    position: relative;
    padding-left: 25px;
}

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

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

.btn-service {
    background-color: transparent;
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
    padding: 12px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
}

.btn-service:hover {
    background-color: var(--accent-color);
    color: var(--white);
    transform: translateY(-2px);
}

/* お客様の声セクション */
.testimonials {
    padding: 100px 0;
    background-color: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.testimonial-box {
    background-color: var(--gray-light);
    border-radius: 15px;
    padding: 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.testimonial-box:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.author-info p {
    font-size: 0.9rem;
    color: var(--text-light);
    margin: 0;
}

.testimonial-content h5 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 15px;
    line-height: 1.3;
}

.testimonial-content p {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 15px;
}

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

/* CTAセクション */
.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, #f5ede0 100%);
    color: var(--text-dark);
    text-align: center;
    position: relative;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 0%, rgba(252, 1, 40, 0.05) 50%, transparent 100%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 2;
}

.cta-content h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 25px;
    line-height: 1.3;
    color: var(--text-dark);
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: var(--text-light);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-cta-primary {
    background-color: #00B900;
    color: var(--white);
    padding: 18px 40px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    display: inline-block;
}

.btn-cta-primary:hover {
    background-color: #009600;
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.btn-cta-secondary {
    background-color: transparent;
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
    padding: 16px 40px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    display: inline-block;
}

.btn-cta-secondary:hover {
    background-color: var(--accent-color);
    color: var(--white);
    transform: translateY(-3px);
}

/* フッター */
.footer {
    background-color: var(--text-dark);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 30px;
}

.footer-logo img {
    height: 44px;
    width: auto;
    filter: brightness(0) invert(1);
}

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

.footer-links a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 25px;
    transition: var(--transition);
    border: 1px solid transparent;
}

.footer-links a:hover {
    color: var(--accent-color);
    border-color: var(--accent-color);
    background-color: rgba(252, 1, 40, 0.1);
}

.footer-social {
    display: flex;
    gap: 20px;
}

.social-link {
    color: var(--white);
    text-decoration: none;
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-link:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

.footer-legal {
    text-align: center;
    margin-bottom: 20px;
    padding-bottom: 20px;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    margin: 0 15px;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-legal a:hover {
    color: var(--accent-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
}

/* レスポンシブデザイン */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .vision-content,
    .profile-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .rich-life-text {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-desktop,
    .line-button-desktop {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero {
        padding: 100px 0;
        min-height: 100vh;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .mission,
    .vision,
    .profile,
    .services,
    .testimonials,
    .cta,
    .principles {
        padding: 60px 0;
    }
    
    .mission-main h3 {
        font-size: 1.4rem;
    }

    .mission-statement-mobile {
        margin-bottom: 10px; /* Adjust as needed */
    }
    .mission-statement-mobile:last-child {
        margin-bottom: 0; /* No margin after the last one */
    }

    
    
    .mission-supplement h4 {
        font-size: 1.2rem;
    }
    
    .vision-text h4 {
        font-size: 1.5rem;
    }
    
    .profile-text h3 {
        font-size: 1.9rem;
    }
    
    .definition-box h4 {
        font-size: 1rem;
    }
    
    .definition-box p {
        font-size: 1rem;
    }
    
    .cta-content h2 {
        font-size: 1.8rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .vision-box h3 {
        font-size: 1.8rem;
    }
    
    .principle-section h3 {
        font-size: 2rem;
    }
    
    .principle-section {
        padding: 30px 20px;
    }

    .hero-brand {
        font-size: 1.2rem;
    }

    .sp-only {
        display: initial;
    }

    .pc-only {
        display: none;
    }

    .principles-intro p {
        text-align: left;
    }

    .service-box p.align-left-sp {
        text-align: left;
    }

    .footer-links {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .service-box,
    .testimonial-box {
        padding: 25px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .service-box {
        min-width: auto;
    }
    
    .mission-container {
        padding: 25px;
    }
    
    .mission-main h3 {
        font-size: 1.5rem;
    }
    
    .mission-supplement h4 {
        font-size: 1.1rem;
    }
    
    .vision-box {
        padding: 25px 30px;
    }
    
    .vision-box h3 {
        font-size: 1.5rem;
    }
    
    .principle-section h3 {
        font-size: 1.8rem;
    }
    
    .definition-box {
        padding: 10px 0;
    }
    
    .definition-box h4 {
        font-size: 0.95rem;
    }
    
    .definition-box p {
        font-size: 0.95rem;
    }
}

/* ヒーローセクション CTAボタン調整 */
.hero .btn-primary {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    line-height: 1.5; /* 行間を調整 */
    padding: 20px 35px; /* 内側の余白を調整 */
}

.cta-line-1 {
    font-size: 1.2em; /* 親要素からの相対サイズ */
    font-weight: 700;
    margin-bottom: 8px; /* 2行目との間隔 */
}

.cta-line-2 {
    font-size: 0.9em; /* 親要素からの相対サイズ */
}

/* 最新記事セクション */
.latest-posts {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.posts-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.post-item {
    background-color: #fff;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.07);
    transition: all 0.3s ease;
    border-left: 5px solid var(--accent-color);
}

.post-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.post-date {
    font-size: 0.9em;
    color: #666;
    margin-bottom: 10px;
}

.post-title {
    font-size: 1.2em;
    margin-bottom: 0;
    font-weight: 600;
}

.post-title a {
    text-decoration: none;
    color: #333;
    transition: color 0.3s ease;
}

.post-title a:hover {
    color: var(--accent-color);
}

@media (max-width: 768px) {
    .latest-posts {
        padding: 60px 0;
    }
    .post-item {
        padding: 20px;
    }
    .post-title {
        font-size: 1.1em;
    }
}