/* 基本設定 */
body {
    font-family: 'Noto Sans JP', "Helvetica Neue", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
    margin: 0;
    padding: 0;
    color: #333;
    line-height: 1.9;
    letter-spacing: 0.05em;
    font-size: 18px; 
    background-color: #fff;
}

/* 共通フォント設定 */
h1, h2, h3, .service-num, .email-btn, .en-name, nav ul li a {
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 0.06em;
}

/* 青のグラデーション定義 */
:root {
    --primary-gradient: linear-gradient(135deg, #005bea 0%, #00c6fb 100%);
    --dark-gradient: linear-gradient(135deg, #1a1c20 0%, #0f172a 100%);
    --neon-blue: #00c6fb;
}

/* レイアウト共通 */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 40px;
}

.section {
    padding: 110px 0;
}

/* セクションタイトル */
.section-header {
    margin-bottom: 70px;
    border-left: 8px solid;
    border-image: var(--primary-gradient);
    border-image-slice: 1;
    padding-left: 25px;
}

.section-title {
    font-size: 46px;
    margin: 0;
    font-weight: 800;
    line-height: 1.1;
    color: #111;
}

.section-subtitle {
    display: block;
    margin-top: 10px;
    font-size: 16px;
    color: #005bea;
    font-weight: 700;
}

/* 背景装飾（通常セクション用） */
.bg-grid {
    background-color: #f8fbff;
    background-image: 
        linear-gradient(#eef4fa 1px, transparent 1px),
        linear-gradient(90deg, #eef4fa 1px, transparent 1px);
    background-size: 40px 40px;
}

.bg-dark-gradient {
    background: #111;
    background: var(--dark-gradient);
}
.text-white { color: #fff; }

/* ヘッダー */
header {
    background: #ffffff;
    border-bottom: 1px solid #eef4fa;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100px;
}

.logo-wrap {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 80px; 
    width: auto;
}

nav ul {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    text-decoration: none;
    color: #555;
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
    transition: color 0.3s;
    position: relative;
}

nav ul li a:hover {
    color: #005bea;
}

/* メインビジュアル */
.hero {
    position: relative;
    height: 700px;
    margin-top: 100px;
    overflow: hidden;
    background-color: #000;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('hero-bg.jpg');
    background-size: cover;
    background-position: center;
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.hero-container {
    position: relative;
    height: 100%;
    z-index: 2;
}

/* ★変更点：フォントをStencilに変更し、サイズを拡大 */
.hero-top-label {
    position: absolute;
    top: 50px;
    left: 40px;
    
    font-size: 30px; /* 文字を大きく */
    font-family: 'Saira Stencil One', 'Stencil', sans-serif; /* ステンシルフォント */
    
    color: #fff;
    /* letter-spacing: 0.05em; */ /* 詰まりすぎないよう調整 */
    text-transform: none; /* 大文字強制を解除 */
    
    display: flex;
    align-items: center;
}

.hero-top-label .bar {
    color: var(--neon-blue);
    font-family: 'Montserrat', sans-serif; /* 記号部分は元のフォントで */
    font-weight: 800;
    font-size: 30px; /* 記号も大きく */
    margin-right: 15px;
    letter-spacing: -2px;
}

/* --- 中央のタイトル --- */
.hero-main-title {
    position: absolute;
    top: 50%;
    left: 40px;
    transform: translateY(-50%);
}

.hero-main-title h1 {
    font-size: 90px;
    line-height: 1.1;
    margin: 0;
    font-weight: 800;
    color: #fff;
    text-shadow: 0 4px 15px rgba(0,0,0,0.8);
}

.text-glow {
    color: #ffffff;
    display: inline-block;
    text-shadow: 
        0 0 10px rgba(255, 255, 255, 0.8),
        0 0 20px rgba(255, 255, 255, 0.4);
}

/* --- 左下の説明文 --- */
.hero-bottom-desc {
    position: absolute;
    bottom: 50px;
    left: 40px;
}

.hero-bottom-desc p {
    font-size: 18px;
    font-weight: 500;
    color: #fff;
    margin: 0;
    padding-left: 20px;
    border-left: 6px solid var(--neon-blue);
    line-height: 1.8;
    text-shadow: 0 2px 5px rgba(0,0,0,0.5);
}

/* サービス */
.service-list {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.service-item {
    width: 31%;
    background: #fff;
    padding: 45px 35px;
    box-sizing: border-box;
    border-radius: 10px;
    box-shadow: 0 5px 25px rgba(0, 91, 234, 0.05);
    margin-bottom: 30px;
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    border-top: 4px solid transparent;
}

.service-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 91, 234, 0.15);
    border-top: 4px solid #005bea;
}

.service-num {
    font-size: 50px;
    font-weight: 800;
    position: absolute;
    top: 25px;
    right: 30px;
    line-height: 1;
    opacity: 0.2;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.service-item h3 {
    font-size: 24px;
    margin-bottom: 25px;
    font-weight: 800;
    color: #111;
}

/* 会社概要 */
.profile-table {
    width: 100%;
    border-collapse: collapse;
    border-top: 3px solid #005bea;
}

.profile-table th, .profile-table td {
    border-bottom: 1px solid #eee;
    padding: 30px 25px;
    text-align: left;
    font-size: 17px;
}

.profile-table th {
    width: 25%;
    font-weight: 700;
    color: #111;
}

.en-name {
    display: block;
    margin-top: 5px;
    font-size: 14px;
    color: #888;
}

.client-list {
    line-height: 2.4;
}

/* お問い合わせ */
.contact-box {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.email-btn {
    display: inline-block;
    margin-top: 40px;
    background: var(--primary-gradient);
    color: #fff;
    padding: 22px 60px;
    text-decoration: none;
    font-size: 22px;
    font-weight: 700;
    border-radius: 60px;
    box-shadow: 0 10px 20px rgba(0, 91, 234, 0.3);
    transition: transform 0.3s, box-shadow 0.3s;
}

.email-btn:hover {
    transform: translateY(-3px);
    box-shadow: 20px 40px rgba(0, 91, 234, 0.5);
}

/* フッター */
footer {
    background: #0f172a;
    color: #94a3b8;
    text-align: center;
    padding: 40px 0;
    font-size: 14px;
}

/* スマホ対応 */
@media (max-width: 768px) {
    .header-inner {
        flex-direction: column;
        height: auto;
        padding: 20px 0;
    }
    .logo-img {
        height: 60px;
        margin-bottom: 10px;
    }
    nav ul {
        margin-top: 15px;
    }
    .hero {
        height: auto;
        padding: 80px 0;
    }
    .hero-container {
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    .hero-top-label, .hero-main-title, .hero-bottom-desc {
        position: static;
        transform: none;
        margin-bottom: 20px;
    }
    .hero-top-label {
        background: rgba(0,0,0,0.5);
        padding: 10px;
        display: inline-flex;
    }
    .hero-bottom-desc p {
        background: rgba(0,0,0,0.5);
        padding: 15px;
    }

    .hero-main-title h1 {
        font-size: 50px;
    }
    .container {
        padding: 0 25px;
    }
    .profile-table th, .profile-table td {
        display: block;
        width: 100%;
        padding: 15px 0;
    }
    .profile-table th {
        border-bottom: none;
        color: #005bea;
        font-size: 15px;
    }
}