/* ========================================
   基本設定 - Updated 2026-02-28
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #ff9ecd;
    --secondary-color: #ffd4e5;
    --accent-color: #ffb6d9;
    --text-dark: #4a4a4a;
    --text-light: #6b6b6b;
    --bg-light: #fff5f9;
    --bg-white: #ffffff;
    --shadow-sm: 0 2px 8px rgba(255, 158, 205, 0.1);
    --shadow-md: 0 4px 16px rgba(255, 158, 205, 0.15);
    --shadow-lg: 0 8px 24px rgba(255, 158, 205, 0.2);
}

body {
    font-family: 'M PLUS Rounded 1c', 'Noto Sans JP', sans-serif;
    color: var(--text-dark);
    background-color: var(--bg-white);
    line-height: 1.7;
    overflow-x: hidden;
}

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

/* ========================================
   ヘッダー
   ======================================== */
.header {
    background: linear-gradient(135deg, #fff5f9 0%, #ffffff 100%);
    padding: 20px 0;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

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

.logo-section {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    font-size: 2rem;
    animation: float 3s ease-in-out infinite;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 1px;
}

.nav {
    display: flex;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 5px 10px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

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

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

/* ========================================
   メインビジュアル
   ======================================== */
.hero {
    background: linear-gradient(135deg, #fff5f9 0%, #ffd4e5 50%, #ffb6d9 100%);
    padding: 120px 20px 180px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '✨';
    position: absolute;
    top: 10%;
    left: 10%;
    font-size: 3rem;
    opacity: 0.3;
    animation: twinkle 2s ease-in-out infinite;
}

.hero::after {
    content: '🌸';
    position: absolute;
    bottom: 20%;
    right: 10%;
    font-size: 3rem;
    opacity: 0.3;
    animation: twinkle 2s ease-in-out infinite 1s;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-icon-group {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
}

.hero-icon {
    font-size: 3rem;
    animation: bounce 2s ease-in-out infinite;
    display: inline-block;
}

.hero-icon:nth-child(1) {
    animation-delay: 0s;
}

.hero-icon:nth-child(2) {
    animation-delay: 0.2s;
}

.hero-icon:nth-child(3) {
    animation-delay: 0.4s;
}

.hero-icon:nth-child(4) {
    animation-delay: 0.6s;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(255, 255, 255, 0.8);
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-light);
    margin-bottom: 30px;
}

.hero-decoration {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 30px;
}

.decoration-item {
    font-size: 2rem;
    animation: rotate 3s ease-in-out infinite;
    display: inline-block;
}

.decoration-item:nth-child(2) {
    animation-delay: 1s;
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.hero-wave svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 80px;
}

.hero-wave path {
    fill: var(--bg-white);
}

/* ========================================
   セクション共通スタイル
   ======================================== */
.section {
    padding: 80px 20px;
}

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

.section-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 20px;
    animation: float 3s ease-in-out infinite;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-dark);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 2px;
}

/* ========================================
   会社について
   ======================================== */
.about-section {
    background: var(--bg-light);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-card {
    background: var(--bg-white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    margin-bottom: 40px;
    text-align: center;
    transition: transform 0.3s ease;
}

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

.card-icon {
    font-size: 4rem;
    margin-bottom: 20px;
}

.card-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.card-text {
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--text-light);
}

.company-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.info-item {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: 20px;
    align-items: flex-start;
    transition: all 0.3s ease;
}

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

.info-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.info-content {
    flex: 1;
}

.info-label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.info-value {
    font-size: 1.05rem;
    color: var(--text-dark);
    line-height: 1.6;
}

.info-value a {
    color: var(--text-dark);
    text-decoration: none;
    transition: color 0.3s ease;
}

.info-value a:hover {
    color: var(--primary-color);
}

/* ========================================
   事業内容
   ======================================== */
.business-section {
    background: var(--bg-white);
}

.business-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.business-card {
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-light) 100%);
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.business-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.business-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    display: inline-block;
    animation: float 3s ease-in-out infinite;
}

.business-card:nth-child(1) .business-icon {
    animation-delay: 0s;
}

.business-card:nth-child(2) .business-icon {
    animation-delay: 0.5s;
}

.business-card:nth-child(3) .business-icon {
    animation-delay: 1s;
}

.business-card:nth-child(4) .business-icon {
    animation-delay: 1.5s;
}

.business-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.business-description {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-light);
}

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

.contact-content {
    max-width: 700px;
    margin: 0 auto;
}

.contact-card {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    padding: 50px 40px;
    border-radius: 25px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    margin-bottom: 30px;
    color: var(--bg-white);
}

.contact-icon-group {
    margin-bottom: 20px;
}

.contact-emoji {
    font-size: 4rem;
    display: inline-block;
    animation: ring 2s ease-in-out infinite;
}

.contact-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 25px;
}

.contact-phone {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.contact-phone a {
    color: var(--bg-white);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}

.contact-phone a:hover {
    transform: scale(1.05);
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.2);
}

.contact-note {
    font-size: 1.1rem;
    opacity: 0.95;
}

.contact-info-box {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: 20px;
    align-items: center;
}

.contact-info-icon {
    font-size: 3rem;
}

.contact-info-text h4 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.contact-info-text p {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* ========================================
   フッター
   ======================================== */
.footer {
    background: linear-gradient(135deg, #4a4a4a 0%, #6b6b6b 100%);
    color: var(--bg-white);
    padding: 60px 20px 30px;
    position: relative;
    overflow: hidden;
}

.footer-decoration {
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 30px;
}

.footer-icon {
    font-size: 2.5rem;
    animation: float 3s ease-in-out infinite;
}

.footer-icon:nth-child(2) {
    animation-delay: 1s;
}

.footer-content {
    text-align: center;
    margin-bottom: 30px;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-logo-icon {
    font-size: 2rem;
}

.footer-text {
    font-size: 1rem;
    line-height: 1.8;
    opacity: 0.9;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.9rem;
    opacity: 0.8;
}

/* ========================================
   アニメーション
   ======================================== */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

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

@keyframes rotate {
    0%, 100% {
        transform: rotate(0deg);
    }
    50% {
        transform: rotate(15deg);
    }
}

@keyframes twinkle {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.2);
    }
}

@keyframes ring {
    0%, 100% {
        transform: rotate(0deg);
    }
    10%, 30% {
        transform: rotate(-15deg);
    }
    20%, 40% {
        transform: rotate(15deg);
    }
    50% {
        transform: rotate(0deg);
    }
}

/* ========================================
   レスポンシブデザイン
   ======================================== */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 20px;
    }
    
    .nav {
        gap: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav-link {
        font-size: 0.9rem;
    }
    
    .hero {
        padding: 80px 20px 140px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-icon {
        font-size: 2rem;
    }
    
    .section {
        padding: 60px 20px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .about-card {
        padding: 30px 20px;
    }
    
    .card-title {
        font-size: 1.5rem;
    }
    
    .company-info-grid {
        grid-template-columns: 1fr;
    }
    
    .business-cards {
        grid-template-columns: 1fr;
    }
    
    .contact-card {
        padding: 40px 25px;
    }
    
    .contact-phone {
        font-size: 2rem;
    }
    
    .contact-info-box {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-icon-group {
        gap: 10px;
    }
    
    .hero-icon {
        font-size: 1.5rem;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .business-card {
        padding: 30px 20px;
    }
    
    .contact-phone {
        font-size: 1.8rem;
    }
}