@charset "utf-8";
/* CSS Document */

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

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

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

/* Header / Hero Section */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.9), rgba(168, 85, 247, 0.8)), 
                url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 800"><defs><linearGradient id="bg" x1="0%" y1="0%" x2="100%" y2="100%"><stop offset="0%" style="stop-color:%236366f1;stop-opacity:1" /><stop offset="100%" style="stop-color:%23a855f7;stop-opacity:1" /></linearGradient></defs><rect width="1200" height="800" fill="url(%23bg)"/><g opacity="0.1"><circle cx="200" cy="150" r="80" fill="white"/><circle cx="800" cy="200" r="120" fill="white"/><circle cx="1000" cy="600" r="100" fill="white"/><rect x="300" y="400" width="150" height="150" rx="20" fill="white"/><rect x="600" y="500" width="200" height="100" rx="15" fill="white"/></g></svg>');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(99, 102, 241, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 70% 30%, rgba(168, 85, 247, 0.3) 0%, transparent 50%);
    animation: pulse 4s ease-in-out infinite alternate;
}

@keyframes pulse {
    0% { opacity: 0.7; }
    100% { opacity: 1; }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    animation: fadeInUp 1s ease-out;
}

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

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    text-shadow: 0 4px 8px rgba(0,0,0,0.3);
    background: linear-gradient(135deg, #ffffff, #f0f9ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero .subtitle {
    font-size: 1.4rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    font-weight: 300;
}

.company-logo {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(30, 41, 59, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.nav.scrolled {
    background: rgba(30, 41, 59, 0.98);
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.nav-logo {
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: white;
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #10b981;
}

/* Company Section */
.company {
    padding: 100px 0;
    background: white;
}

.company h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #1e293b;
    font-weight: 700;
}

.company-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.company-content h3 {
    font-size: 1.8rem;
    color: #1e293b;
    margin-bottom: 1rem;
}

.company-content p {
    color: #6b7280;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.company-image {
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}

.company-placeholder {
    width: 100%;
    height: 300px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

/* Mission Section */
.mission {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.mission h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #1e293b;
    font-weight: 700;
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.mission-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 8px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.mission-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #10b981, #059669);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 32px;
}

/* Products Section */
.products {
    padding: 100px 0;
    background: white;
}

.products h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #1e293b;
    font-weight: 700;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.product-card {
    background: linear-gradient(135deg, #f8fafc, #ffffff);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.product-card:hover {
    transform: translateY(-10px);
}

.product-image {
    height: 250px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.1rem;
    text-align: center;
}

.product-content {
    padding: 2rem;
}

.product-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
}

.product-description {
    color: #6b7280;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.product-features {
    list-style: none;
}

.product-features li {
    padding: 0.3rem 0;
    color: #374151;
    font-size: 0.9rem;
}

.checkmark {
    color: #10b981;
    font-weight: bold;
    margin-right: 0.5rem;
}

.product-badge {
    display: inline-block;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

/* CEO Message Section */
.ceo-message {
    padding: 100px 0;
    background: linear-gradient(135deg, #1e293b, #334155);
    color: white;
}

.ceo-message h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    font-weight: 700;
}

.ceo-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: center;
}

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

.ceo-avatar {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, #10b981, #059669);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 3rem;
    color: white;
}

.ceo-name {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.ceo-title {
    opacity: 0.8;
    font-size: 1rem;
}

.ceo-text {
    font-size: 1.1rem;
    line-height: 1.8;
    opacity: 0.95;
}

/* Values Section */
.values {
    padding: 100px 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

.values h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #1e293b;
    font-weight: 700;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.value-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s ease;
}

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

.value-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
    font-size: 28px;
}

/* Footer */
.footer {
    padding: 60px 0 30px;
    background: #1e293b;
    color: white;
    text-align: center;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
    text-align: left;
}

.footer-section h3 {
    margin-bottom: 1rem;
    color: #10b981;
}

.footer-section p, .footer-section a {
    color: #94a3b8;
    text-decoration: none;
    line-height: 1.8;
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 2rem;
    text-align: center;
    color: #6b7280;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero .subtitle {
        font-size: 1.1rem;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .company-grid, .ceo-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .nav-links {
        display: none;
    }
}

/* Scroll animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

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

/* ミッション、ビジョン、バリューの画像を円形にするスタイル */
.mission-image {
    width: 80px;          /* 円の直径（元のアイコンと同じサイズ） */
    height: 80px;         /* 円の直径（必ずwidthと同じ値に） */
    border-radius: 50%;   /* この一行で、画像が綺麗な円形になります */
    object-fit: cover;    /* 画像が円の中に綺麗に収まるように自動調整 */
    margin: 0 auto 1.5rem; /* 元のアイコンと同様に中央配置と下の余白を設定 */
}

/* 代表メッセージの画像を円形にするスタイル */
.ceo-avatar-image {
    width: 200px;          /* 円の直径 */
    height: 200px;         /* 円の直径（widthと同じ値に） */
    border-radius: 50%;    /* この一行で画像が円形になります */
    object-fit: cover;     /* 画像を円の中に綺麗に収めるための調整 */
    margin: 0 auto 1rem;   /* 元のアイコンと同様に中央配置と下の余白を設定 */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2); /* 写真に少し影を付け、立体感を出す（おまけ）*/
}