/* ============================================
   リセット & 基本設定
============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* カラーパレット */
    --primary-color: #1e3a8a;      /* 濃紺 */
    --secondary-color: #3b82f6;    /* 青 */
    --accent-color: #10b981;       /* 緑 */
    --text-dark: #1f2937;          /* 濃いグレー */
    --text-light: #6b7280;         /* ライトグレー */
    --bg-light: #f9fafb;           /* 背景色 */
    --white: #ffffff;
    --border-color: #e5e7eb;
    
    /* スペーシング */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* フォント */
    --font-sans: 'Noto Sans JP', sans-serif;
    --font-serif: 'Noto Serif JP', serif;
    
    /* トランジション */
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--text-dark);
    line-height: 1.7;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ============================================
   ヘッダー
============================================ */
.header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
}

.logo {
    flex-shrink: 0;
}

.logo a {
    text-decoration: none;
    color: inherit;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.logo-subtitle {
    font-size: 0.95rem;
    color: #5a7aa6;
    font-weight: 500;
}

/* ヘッダー右側 */
.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

/* ヘッダー連絡先 */
.header-contact {
    display: flex;
    align-items: center;
}

.header-tel {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: none;
    transition: var(--transition);
    white-space: nowrap;
}

.header-tel:hover {
    color: var(--secondary-color);
}

.header-tel i {
    font-size: 1rem;
    color: var(--accent-color);
}

.tel-number {
    letter-spacing: 0.05em;
}

.nav {
    flex-shrink: 0;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    padding: var(--spacing-xs) 0;
    min-width: 220px;
    margin-top: 0.5rem;
    z-index: 1001;
    list-style: none;
}

.nav-dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-menu li {
    padding: 0;
}

.dropdown-menu a {
    display: block;
    padding: 0.75rem 1.5rem;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
}

.dropdown-menu a:hover {
    background-color: var(--bg-light);
    color: var(--secondary-color);
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.nav-link i {
    font-size: 0.7rem;
}

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

.nav-link.contact-btn {
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 0.6rem 1.5rem;
}

.nav-link.contact-btn:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    margin-left: auto;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

/* ============================================
   メインビジュアル（ヒーロー）
============================================ */
.hero {
    position: relative;
    height: 600px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><path d="M0,300 Q300,100 600,300 T1200,300 L1200,600 L0,600 Z" fill="rgba(255,255,255,0.05)"/></svg>') no-repeat center;
    background-size: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.1);
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 200%;
    height: 100%;
    background-repeat: repeat-x;
    opacity: 0.08;
}

.hero-wave1 {
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600" preserveAspectRatio="none"><path d="M0,300 C300,450 600,200 900,350 C1050,420 1150,280 1200,350 L1200,600 L0,600 Z" fill="white"/></svg>') repeat-x;
    animation: wave 18s linear infinite;
    bottom: 0;
    opacity: 0.12;
}

.hero-wave2 {
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600" preserveAspectRatio="none"><path d="M0,250 C200,400 500,150 800,300 C1000,420 1100,220 1200,300 L1200,600 L0,600 Z" fill="white"/></svg>') repeat-x;
    animation: wave 22s linear infinite reverse;
    bottom: 0;
    opacity: 0.10;
}

.hero-wave3 {
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600" preserveAspectRatio="none"><path d="M0,280 C250,430 550,180 850,320 C1050,400 1150,250 1200,320 L1200,600 L0,600 Z" fill="white"/></svg>') repeat-x;
    animation: wave 26s linear infinite;
    bottom: 0;
    opacity: 0.08;
}

.hero-wave4 {
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600" preserveAspectRatio="none"><path d="M0,260 C280,410 580,160 880,290 C1080,380 1180,230 1200,290 L1200,600 L0,600 Z" fill="white"/></svg>') repeat-x;
    animation: wave 30s linear infinite reverse;
    bottom: 0;
    opacity: 0.06;
}

.hero-wave5 {
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600" preserveAspectRatio="none"><path d="M0,320 C320,470 620,210 920,360 C1120,440 1200,300 1200,360 L1200,600 L0,600 Z" fill="white"/></svg>') repeat-x;
    animation: wave 34s linear infinite;
    bottom: 0;
    opacity: 0.05;
}

@keyframes wave {
    0% {
        transform: translateX(0) translateY(0);
    }
    50% {
        transform: translateX(-25%) translateY(-15px);
    }
    100% {
        transform: translateX(-50%) translateY(0);
    }
}

/* ふわふわ浮く玉 */
.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 5;
}

.hero-particles::before,
.hero-particles::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0.05) 50%, transparent 100%);
    border-radius: 50%;
    animation: float-up 20s ease-in-out infinite;
    filter: blur(2px);
}

.hero-particles::before {
    left: 15%;
    animation-delay: 0s;
    width: 100px;
    height: 100px;
}

.hero-particles::after {
    left: 75%;
    animation-delay: 8s;
    width: 120px;
    height: 120px;
}

@keyframes float-up {
    0% {
        bottom: -15%;
        opacity: 0;
        transform: translateX(0) translateY(0) scale(0.3);
    }
    10% {
        opacity: 1;
    }
    50% {
        transform: translateX(30px) translateY(-300px) scale(1);
    }
    90% {
        opacity: 0.8;
    }
    100% {
        bottom: 115%;
        opacity: 0;
        transform: translateX(-30px) translateY(-600px) scale(0.5);
    }
}

.hero-content {
    position: relative;
    z-index: 10;
    color: var(--white);
    max-width: 700px;
}

.hero-title {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--white);
    color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--white);
}

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-secondary:hover {
    background-color: var(--white);
    color: var(--primary-color);
}

/* ============================================
   セクション共通
============================================ */
section {
    padding: var(--spacing-xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.section-underline {
    width: 60px;
    height: 4px;
    background: linear-gradient(to right, var(--secondary-color), var(--accent-color));
    margin: 0 auto var(--spacing-sm);
}

.section-description {
    color: var(--text-light);
    font-size: 1.1rem;
}

/* ============================================
   強み
============================================ */
.strengths {
    background-color: var(--bg-light);
}

.strengths-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.strength-card {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: var(--transition);
}

.strength-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.strength-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
}

.strength-icon i {
    font-size: 2rem;
    color: var(--white);
}

.strength-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.strength-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* ============================================
   主な業務
============================================ */
.main-services {
    background-color: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.service-item {
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    text-align: center;
    transition: var(--transition);
    background-color: var(--white);
}

.service-item:hover {
    border-color: var(--secondary-color);
    background-color: var(--bg-light);
}

.service-item i {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-sm);
}

.service-item h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.service-item p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ============================================
   サービス案内
============================================ */
.services {
    background-color: var(--bg-light);
}

.service-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

.service-category-card {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.service-category-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border-color: var(--secondary-color);
}

.category-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.category-icon i {
    font-size: 2.5rem;
    color: var(--white);
}

.service-category-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.service-category-card p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
    flex-grow: 1;
}

.category-link {
    color: var(--secondary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: var(--spacing-sm);
}

.service-category-card:hover .category-link {
    gap: 0.75rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.service-item {
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    text-align: center;
    transition: var(--transition);
}

.service-item:hover {
    border-color: var(--secondary-color);
    background-color: var(--bg-light);
}

.service-item i {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-sm);
}

.service-item h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.service-item p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ============================================
   代表者紹介
============================================ */
.representative {
    background-color: var(--bg-light);
}

.representative-content {
    max-width: 800px;
    margin: 0 auto;
}

.representative-info h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.representative-name-en {
    display: inline-block;
    margin-left: var(--spacing-sm);
    font-size: 1.2rem;
    color: var(--text-light);
    font-weight: 400;
}

.representative-title {
    font-size: 1.1rem;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.representative-roles,
.representative-books {
    background-color: var(--white);
    padding: var(--spacing-md);
    border-radius: 10px;
    margin-bottom: var(--spacing-md);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.representative-roles h4,
.representative-books h4 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.representative-roles ul,
.representative-books ul {
    list-style: none;
}

.representative-roles li,
.representative-books li {
    padding: 0.7rem 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-dark);
    display: flex;
    align-items: start;
    gap: 0.75rem;
}

.representative-roles li:last-child,
.representative-books li:last-child {
    border-bottom: none;
}

.representative-roles i,
.representative-books i {
    color: var(--accent-color);
    margin-top: 0.25rem;
}

/* ============================================
   事務所概要
============================================ */
.about {
    background-color: var(--white);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border-radius: 10px;
    overflow: hidden;
}

.about-table th,
.about-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.about-table th {
    background-color: var(--primary-color);
    color: var(--white);
    font-weight: 600;
    width: 30%;
    white-space: nowrap;
}

.about-table td {
    color: var(--text-dark);
}

.about-table tr:last-child th,
.about-table tr:last-child td {
    border-bottom: none;
}

.about-table a {
    color: var(--secondary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.about-table a:hover {
    color: var(--primary-color);
}

/* ============================================
   アクセス
============================================ */
.access {
    background-color: var(--bg-light);
}

.access-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.access-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.access-item,
.access-address {
    background-color: var(--white);
    padding: var(--spacing-md);
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    display: flex;
    gap: var(--spacing-sm);
    align-items: start;
}

.access-item i,
.access-address i {
    font-size: 2rem;
    color: var(--secondary-color);
    margin-top: 0.25rem;
}

.access-item h3,
.access-address h3 {
    font-size: 1.2rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.access-item p,
.access-address p {
    color: var(--text-dark);
    line-height: 1.8;
}

.access-map {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.access-map iframe {
    display: block;
}

/* ============================================
   お問い合わせ
============================================ */
.contact {
    background-color: var(--white);
}

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

.contact-method {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(30, 58, 138, 0.3);
    margin-bottom: var(--spacing-md);
}

.contact-method i {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.contact-method h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.contact-tel {
    font-size: 2.2rem;
    font-weight: 700;
    margin: var(--spacing-sm) 0;
}

.contact-tel a {
    color: var(--white);
}

.contact-tel a:hover {
    opacity: 0.8;
}

.contact-hours {
    font-size: 1rem;
    opacity: 0.9;
}

.contact-note {
    background-color: var(--bg-light);
    padding: var(--spacing-md);
    border-radius: 10px;
    text-align: center;
}

.contact-note p {
    color: var(--text-dark);
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.contact-note i {
    color: var(--accent-color);
}

/* ============================================
   フッター
============================================ */
.footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: var(--spacing-lg) 0 var(--spacing-sm);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-info h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.footer-info p {
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.footer-info i {
    margin-right: 0.5rem;
    color: var(--accent-color);
}

.footer-links h4 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    opacity: 0.9;
    transition: var(--transition);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--accent-color);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-sm);
}

.footer-bottom p {
    opacity: 0.8;
    font-size: 0.9rem;
}

/* ============================================
   ページトップボタン
============================================ */
.page-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.page-top.visible {
    opacity: 1;
    visibility: visible;
}

.page-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-top i {
    font-size: 1.2rem;
}

/* ============================================
   詳細ページ用スタイル
============================================ */

/* ページヘッダー */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    text-align: center;
}

.page-header-content {
    max-width: 800px;
    margin: 0 auto;
}

.breadcrumb {
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
    opacity: 0.9;
}

.breadcrumb a {
    color: var(--white);
    text-decoration: underline;
}

.breadcrumb i {
    margin: 0 0.5rem;
    font-size: 0.7rem;
}

.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.page-subtitle {
    font-size: 1.2rem;
    opacity: 0.95;
}

/* サービス詳細 */
.service-intro {
    padding: var(--spacing-lg) 0;
    background-color: var(--bg-light);
}

.intro-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.lead-text {
    font-size: 1.1rem;
    line-height: 2;
    color: var(--text-dark);
}

.service-detail {
    padding: var(--spacing-xl) 0;
    background-color: var(--white);
}

.service-detail.alt-bg {
    background-color: var(--bg-light);
}

.service-detail-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.service-icon-large {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.service-icon-large i {
    font-size: 3.5rem;
    color: var(--white);
}

.service-detail-header h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.service-tagline {
    font-size: 1.2rem;
    color: var(--text-light);
    font-style: italic;
}

.service-content-section {
    max-width: 900px;
    margin: 0 auto var(--spacing-lg);
}

.service-content-section h3 {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.service-content-section h3 i {
    color: var(--accent-color);
}

.service-content-section p {
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.highlight-box {
    background-color: var(--bg-light);
    padding: var(--spacing-md);
    border-radius: 12px;
    border-left: 5px solid var(--accent-color);
}

.service-detail.alt-bg .highlight-box {
    background-color: var(--white);
}

.service-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.feature-box {
    background-color: var(--white);
    padding: var(--spacing-md);
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: var(--transition);
}

.service-detail.alt-bg .feature-box {
    background-color: var(--bg-light);
}

.feature-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.feature-box i {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-sm);
}

.feature-box h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.feature-box p {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* 事業承継プロセス */
.succession-process {
    max-width: 1100px;
    margin: var(--spacing-lg) auto 0;
    padding: var(--spacing-lg);
    background-color: var(--white);
    border-radius: 15px;
}

.process-title {
    text-align: center;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
}

.process-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.process-step {
    flex: 1;
    min-width: 180px;
    background-color: var(--bg-light);
    padding: var(--spacing-md);
    border-radius: 12px;
    text-align: center;
}

.step-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-sm);
}

.process-step h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.process-step p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
}

.process-arrow {
    color: var(--secondary-color);
    font-size: 1.5rem;
}

/* CTAセクション */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.cta-content h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.cta-content > p {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-sm);
}

.btn-large {
    padding: 1.2rem 2.5rem;
    font-size: 1.1rem;
}

.cta-hours {
    font-size: 0.95rem;
    opacity: 0.9;
}

/* 公益法人ページ専用スタイル */
.nonprofit-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.nonprofit-feature-card {
    background-color: var(--white);
    padding: var(--spacing-md);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.nonprofit-feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.feature-icon i {
    font-size: 2rem;
    color: var(--white);
}

.nonprofit-feature-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.nonprofit-feature-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* 課題と解決策 */
.challenges-solutions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto;
}

.challenge-item {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.challenge-icon {
    width: 60px;
    height: 60px;
    background-color: #fee2e2;
    color: #dc2626;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.challenge-icon i {
    font-size: 1.8rem;
}

.challenge-item h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.challenge-text {
    color: var(--text-light);
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.solution {
    background-color: var(--bg-light);
    padding: var(--spacing-md);
    border-radius: 10px;
    border-left: 4px solid var(--accent-color);
}

.solution h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.solution p {
    color: var(--text-dark);
    line-height: 1.7;
}

/* 研修ページ専用スタイル */
.organization-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-md);
    max-width: 1100px;
    margin: 0 auto;
}

.organization-card {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: var(--transition);
}

.organization-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.org-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
}

.org-icon i {
    font-size: 2.2rem;
    color: var(--white);
}

.organization-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.org-type {
    font-size: 0.9rem;
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.organization-card p:last-child {
    color: var(--text-light);
    line-height: 1.7;
}

/* 研修テーマ */
.seminar-themes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    max-width: 1100px;
    margin: 0 auto;
}

.theme-category {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.theme-category h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--border-color);
}

.theme-category h3 i {
    color: var(--secondary-color);
}

.theme-list {
    list-style: none;
}

.theme-list li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-dark);
    position: relative;
    padding-left: 1.5rem;
}

.theme-list li:before {
    content: "▶";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-size: 0.7rem;
}

.theme-list li:last-child {
    border-bottom: none;
}

/* 執筆活動 */
.publications {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.publication-item {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    display: flex;
    gap: var(--spacing-md);
    align-items: start;
    transition: var(--transition);
}

.publication-item:hover {
    transform: translateX(5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.publication-item.serial {
    border-left: 4px solid var(--accent-color);
}

.pub-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.pub-icon.book {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.pub-icon.magazine {
    background: linear-gradient(135deg, var(--accent-color), #059669);
}

.pub-icon i {
    font-size: 2rem;
    color: var(--white);
}

.pub-content {
    flex-grow: 1;
}

.pub-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.publisher {
    font-size: 0.9rem;
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.series-badge {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.series-badge i {
    animation: spin 2s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.description {
    color: var(--text-light);
    line-height: 1.7;
}

/* 研修依頼セクション */
.training-request {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    background-color: var(--bg-light);
    padding: var(--spacing-xl);
    border-radius: 15px;
    border: 2px dashed var(--secondary-color);
}

.request-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.request-icon i {
    font-size: 3rem;
    color: var(--white);
}

.training-request h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.training-request > p {
    font-size: 1.1rem;
    color: var(--text-dark);
    line-height: 1.9;
    margin-bottom: var(--spacing-lg);
}

.request-features {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.request-feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--primary-color);
}

.request-feature i {
    color: var(--accent-color);
    font-size: 1.2rem;
}

.feature-list {
    list-style: none;
    padding-left: 0;
}

.feature-list li {
    padding: 0.75rem 0;
    color: var(--text-dark);
    font-size: 1.05rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.feature-list li i {
    color: var(--accent-color);
    font-size: 1.1rem;
}

/* ============================================
   レスポンシブデザイン
============================================ */

/* タブレット */
@media (max-width: 768px) {
    .header-content {
        position: relative;
    }
    
    .logo {
        flex: 1;
    }
    
    .hamburger {
        display: flex;
        position: absolute;
        top: 50%;
        right: 0;
        transform: translateY(-50%);
    }
    
    .nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--white);
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .nav.active {
        max-height: 500px;
    }
    
    .nav-list {
        flex-direction: column;
        padding: var(--spacing-sm) 0;
        gap: 0;
    }
    
    .nav-dropdown {
        position: static;
    }
    
    .dropdown-menu {
        position: static;
        box-shadow: none;
        margin-top: 0;
        padding-left: var(--spacing-md);
        background-color: var(--bg-light);
    }
    
    .nav-dropdown:hover .dropdown-menu {
        display: none;
    }
    
    .nav-dropdown.active .dropdown-menu {
        display: block;
    }
    
    .nav-link {
        width: 100%;
        padding: var(--spacing-sm) var(--spacing-md);
        border-bottom: 1px solid var(--border-color);
        justify-content: space-between;
    }
    
    .nav-link.contact-btn {
        margin-top: var(--spacing-sm);
        text-align: center;
        justify-content: center;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(7px, 7px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .hero {
        height: 500px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .strengths-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
    
    .access-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .about-table th {
        width: 35%;
        font-size: 0.9rem;
    }
    
    .about-table td {
        font-size: 0.9rem;
    }
}

/* スマートフォン */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .logo h1 {
        font-size: 1.1rem;
    }
    
    .logo-subtitle {
        font-size: 0.8rem;
    }
    
    .header-tel {
        font-size: 1rem;
    }
    
    .hero {
        height: 450px;
    }
    
    .hero-title {
        font-size: 1.6rem;
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .about-table th,
    .about-table td {
        padding: 0.75rem;
        display: block;
        width: 100%;
    }
    
    .about-table th {
        background-color: var(--bg-light);
        color: var(--primary-color);
        font-weight: 700;
        border-bottom: none;
        padding-bottom: 0.5rem;
    }
    
    .about-table td {
        padding-top: 0;
        padding-bottom: var(--spacing-sm);
        border-bottom: 2px solid var(--border-color);
    }
    
    .about-table tr {
        display: block;
        margin-bottom: var(--spacing-sm);
    }
    
    .contact-tel {
        font-size: 1.8rem;
    }
    
    .page-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
    
    .page-title {
        font-size: 1.8rem;
    }
    
    .page-subtitle {
        font-size: 1rem;
    }
    
    .process-steps {
        flex-direction: column;
    }
    
    .process-arrow {
        transform: rotate(90deg);
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .btn-large {
        width: 100%;
    }
    
    .publication-item {
        flex-direction: column;
        text-align: center;
    }
    
    .request-features {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }
}