@charset "utf-8";

/* ==========================================
   Base Settings & Variables
   ========================================== */
:root {
    --primary-color: #003366;    /* ネイビー */
    --accent-color: #c5a059;     /* ゴールド */
    --text-color: #333333;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --transition: 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', 'Noto Sans JP', sans-serif;
    line-height: 1.8;
    color: var(--text-color);
    background-color: var(--white);
    overflow-x: hidden;
}

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

/* ==========================================
   Header & Navigation
   ========================================== */
.site-header {
    position: fixed;
    width: 100%;
    top: 0; left: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    padding: 0 40px;
}

.logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.1;
    text-decoration: none;
}

.logo span {
    display: block;
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--accent-color);
}

/* PCナビ */
.nav-list { display: flex; align-items: center; list-style: none; }
.nav-list li { margin-left: 30px; }
.nav-list a {
    font-size: 0.95rem;
    font-weight: 700;
    text-decoration: none;
    color: var(--text-color);
    transition: var(--transition);
}
.nav-list a:not(.btn-nav):hover { color: var(--accent-color); }
.btn-nav {
    background: var(--primary-color);
    color: #fff !important;
    padding: 10px 25px;
    border-radius: 4px;
}

/* ハンバーガー隠し設定 */
#menu-btn-check { display: none; }

/* ==========================================
   Hero Section
   ========================================== */
.hero-section {
    height: 100vh;
    min-height: 600px;
    background: linear-gradient(rgba(0,31,63,0.7), rgba(0,31,63,0.7)), 
                url('eq002.jpg?auto=format&fit=crop&q=80&w=2000') no-repeat center/cover;
    display: flex; align-items: center; color: #fff; padding-top: 80px;
}
.hero-content { max-width: 800px; padding: 0 40px; }
.sub-copy { color: var(--accent-color); letter-spacing: 4px; font-weight: 700; display: block; margin-bottom: 20px; }
.hero-section h1 { font-size: clamp(2.2rem, 6vw, 3.8rem); line-height: 1.2; margin-bottom: 30px; }
.hero-btns { display: flex; gap: 20px; }
.btn-primary { background: var(--accent-color); color: #fff; padding: 18px 40px; font-weight: 700; border-radius: 4px; text-decoration: none; }
.btn-secondary { border: 1px solid #fff; color: #fff; padding: 18px 40px; font-weight: 700; border-radius: 4px; text-decoration: none; }

/* ==========================================
   Common Section Style
   ========================================== */
.section { padding: 100px 0; }
.section-title { text-align: center; font-size: 2.2rem; color: var(--primary-color); margin-bottom: 60px; }
.section-title span { display: block; font-size: 0.9rem; color: #999; margin-top: 10px; letter-spacing: 2px; }

/* Service Cards */
.service-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.service-card { padding: 40px; background: var(--light-bg); border-top: 5px solid transparent; transition: 0.4s; }
.service-card.active, .service-card:hover { border-top-color: var(--accent-color); background: #fff; box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
.card-num { font-size: 3rem; font-weight: 700; color: rgba(0,51,102,0.1); }
.service-card h3 { margin-bottom: 15px; color: var(--primary-color); }
.service-card ul { list-style: none; font-size: 0.9rem; margin-top: 15px; }
.service-card li { position: relative; padding-left: 15px; margin-bottom: 8px; }
.service-card li::before { content: ""; width: 5px; height: 5px; background: var(--accent-color); position: absolute; left: 0; top: 10px; }

/* ==========================================
   Message Section
   ========================================== */
.message-text p { margin-bottom: 20px; }
.lead { font-size: 1.5rem; font-weight: 700; color: var(--primary-color); margin-bottom: 30px; line-height: 1.4; }
.signature-name { text-align: right; font-weight: 700; font-size: 1.2rem; margin-top: 20px; border-right: 4px solid var(--accent-color); padding-right: 15px; }
.message-divider { margin: 50px 0; border: none; border-top: 1px dashed #ccc; }
.message-pt { font-style: italic; color: #555; background: #fdfdfd; padding: 30px; border-radius: 5px; }
.lead-pt { font-weight: 700; color: var(--primary-color); font-style: normal; }

/* ==========================================
   Recruit & About Table
   ========================================== */
.recruit-wrapper { background: #fff; padding: 40px; border: 1px solid #eee; }
.recruit-content h3 { color: var(--primary-color); margin-bottom: 25px; line-height: 1.4; }
.recruit-appeal { background: #f0f4f8; padding: 25px; margin: 30px 0; border-left: 5px solid var(--primary-color); }
.recruit-appeal h4 { margin-bottom: 15px; }
.recruit-appeal ul { list-style: none; }
.recruit-appeal li { margin-bottom: 10px; }

.info-table { width: 100%; border-collapse: collapse; margin: 30px 0; }
.info-table th, .info-table td { padding: 20px; border-bottom: 1px solid #eee; text-align: left; }
.info-table th { width: 30%; background: #f9f9f9; color: var(--primary-color); }

.contact-box { background: var(--primary-color); color: #fff; padding: 30px; text-align: center; border-radius: 5px; }
.contact-email a { color: var(--accent-color); font-size: 1.4rem; font-weight: 700; text-decoration: none; }
.recruit-pt { margin-top: 40px; font-size: 0.9rem; color: #666; border-top: 1px solid #eee; padding-top: 20px; }

/* ==========================================
   Footer
   ========================================== */
.site-footer { background: var(--primary-color); color: #fff; padding: 80px 0 30px; }
.footer-bottom { text-align: center; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 30px; margin-top: 50px; font-size: 0.8rem; opacity: 0.6; }

/* ==========================================
   Responsive (Smartphone)
   ========================================== */
@media (max-width: 900px) {
    /* ハンバーガーボタン表示 */
    .menu-btn {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 40px; height: 40px;
        cursor: pointer; z-index: 1100;
        position: relative;
    }
    .menu-btn span, .menu-btn span::before, .menu-btn span::after {
        content: ""; display: block; height: 2px; width: 25px; background: var(--primary-color); position: absolute; transition: 0.3s;
    }
    .menu-btn span::before { bottom: 8px; }
    .menu-btn span::after { top: 8px; }

    /* モバイルメニューを右側に隠す */
    .main-nav {
        position: fixed; top: 0; right: -100%; width: 100%; height: 100vh;
        background: var(--white); padding-top: 100px; transition: 0.5s ease; z-index: 1050;
    }
    .nav-list { flex-direction: column; }
    .nav-list li { margin: 20px 0; margin-left: 0; }
    .nav-list a { font-size: 1.4rem; }

    /* 開閉アクション */
    #menu-btn-check:checked ~ .main-nav { right: 0; }
    #menu-btn-check:checked ~ .menu-btn span { background: transparent; }
    #menu-btn-check:checked ~ .menu-btn span::before { bottom: 0; transform: rotate(45deg); }
    #menu-btn-check:checked ~ .menu-btn span::after { top: 0; transform: rotate(-45deg); }

    /* セクション調整 */
    .hero-content { padding: 0 20px; }
    .info-table th, .info-table td { display: block; width: 100%; }
    .info-table th { background: #eee; padding: 10px 20px; }
}