/* 重複を避けるため、IT Career や Premium Shower のスタイルをベースにしつつ施工管理用に調整 */
:root {
    --primary-color: #f39c12; /* 施工管理イメージのオレンジ */
    --secondary-color: #2c3e50; /* 信頼のネイビー */
    --accent-color: #e67e22;
    --text-color: #333;
    --bg-light: #f4f7f6;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--text-color);
    line-height: 1.8;
}

.bg-navy { background-color: var(--secondary-color); }
.bg-orange { background-color: var(--primary-color); }
.text-white { color: #fff; }

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.container-narrow {
    max-width: 800px;
}

/* Hero Section */
.sekokan-hero {
    background: linear-gradient(rgba(44, 62, 80, 0.8), rgba(44, 62, 80, 0.8)), url('https://images.unsplash.com/photo-1541888946425-d81bb19480c5?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
    background-size: cover;
    background-position: center;
    padding: 100px 0;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    padding: 5px 20px;
    border-radius: 50px;
    font-weight: bold;
    margin-bottom: 20px;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 30px;
}

.highlight {
    color: var(--primary-color);
    border-bottom: 3px solid var(--primary-color);
}

/* CTA */
.cta-button {
    display: inline-block;
    padding: 20px 40px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: bold;
    transition: transform 0.3s;
}

.cta-button.primary {
    background: linear-gradient(to right, #f39c12, #e67e22);
    color: #fff;
    box-shadow: 0 10px 20px rgba(230, 126, 34, 0.3);
}

.cta-button:hover {
    transform: translateY(-5px);
}

.btn-text { display: block; font-size: 1.2rem; }
.btn-sub { display: block; font-size: 0.8rem; opacity: 0.9; }

/* Reasons Grid */
.reasons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 50px 0;
}

.reason-card {
    background: #fff;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    text-align: center;
    border-top: 5px solid var(--primary-color);
}

.reason-card .num {
    font-size: 2.5rem;
    font-weight: 900;
    color: rgba(243, 156, 18, 0.2);
    margin-bottom: -20px;
}

/* Footer Link Area */
.footer {
    padding: 40px 0;
}

.footer-nav {
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.footer-nav a {
    color: #ccc;
    text-decoration: none;
    font-size: 0.9rem;
}

.footer-nav a:hover {
    color: #fff;
    text-decoration: underline;
}

@media (max-width: 768px) {
    .hero-title { font-size: 1.8rem; }
}