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

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

:root {
    /* カラーパレット */
    --primary-color: #0a0e1a;
    --secondary-color: #141b2d;
    --accent-color: #1a2642;
    --gold-accent: #D4A574;
    --gold-orange: #D4A574;
    --text-primary: #ffffff;
    --text-secondary: #a0a8b8;
    --text-muted: #6b7280;
    --text-dark: #1a1a2e;
    --bg-light: #f8f9fa;
    --bg-dark: #0a0e1a;
    
    /* フォント */
    --font-en: 'Helvetica Neue', 'Helvetica', 'Arial', sans-serif;
    --font-jp: 'Hiragino Kaku Gothic ProN', 'ヒラギノ角ゴ ProN W3', 'メイリオ', 'Meiryo', sans-serif;
    
    /* スペーシング */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 32px;
    --spacing-lg: 64px;
    --spacing-xl: 72px;
    
    /* トランジション */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: 'Noto Sans JP', 'Inter', sans-serif;
    line-height: 1.7;
    color: var(--text-dark);
    background-color: #ffffff;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
    position: relative;
}

/* SEO用：スクリーンリーダー専用テキスト */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    width: 100%;
    overflow-x: hidden;
    box-sizing: border-box;
}

.section {
    padding: var(--spacing-xl) 0;
}

.section-dark {
    background-color: var(--primary-color);
    color: var(--text-primary);
}

/* ==========================================
   ヘッダー
   ========================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

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

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

.logo {
    display: block;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.logo:hover {
    opacity: 0.8;
}

.logo-image {
    height: 40px;
    width: auto;
    object-fit: contain;
    transition: var(--transition-smooth);
    filter: brightness(0) invert(1);
}

.nav {
    display: flex;
    gap: var(--spacing-md);
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
    position: relative;
    padding: var(--spacing-xs) 0;
    font-family: Optima, 'Optima Nova', 'Segoe UI', Candara, 'Trebuchet MS', sans-serif;
    letter-spacing: 0.05em;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--gold-accent);
    transition: var(--transition-smooth);
}

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

.nav-link:hover::after {
    width: 100%;
}

.nav-link-cta {
    color: var(--gold-accent);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition-smooth);
}

.mobile-menu {
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    background-color: rgba(26, 26, 46, 0.98);
    backdrop-filter: blur(10px);
    padding: var(--spacing-md);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    z-index: 999;
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

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

.mobile-nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    padding: var(--spacing-sm);
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
    transition: var(--transition-smooth);
    font-family: Optima, 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', 'Meiryo', sans-serif;
    letter-spacing: 0.05em;
}

.mobile-nav-link:hover {
    color: var(--gold-accent);
    padding-left: var(--spacing-md);
}

/* ==========================================
   ファーストビュー
   ========================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center center;
    background-attachment: scroll;
    background-repeat: no-repeat;
    overflow: hidden;
    padding-top: 80px;
    image-rendering: auto;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.7) 0%, rgba(15, 52, 96, 0.6) 100%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.hero-title-main {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
    max-width: 900px;
    margin: 0 auto;
    font-family: 'Helvetica Neue', 'Helvetica', 'Arial', -apple-system, BlinkMacSystemFont, sans-serif;
    letter-spacing: -0.02em;
    text-transform: uppercase;
}

/* PC用の改行を隠す */
.pc-only {
    display: inline;
}

@media (max-width: 768px) {
    .pc-only {
        display: none;
    }
}

/* スマホ用の改行 */
.sp-break {
    display: none;
}

@media (max-width: 768px) {
    .sp-break {
        display: block;
    }
}

.hero-title-sub {
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    font-weight: 400;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-top: 8px;
    display: block;
    letter-spacing: 0.05em;
}

.hero-logo {
    margin-bottom: var(--spacing-md);
    display: flex;
    justify-content: center;
}

.hero-logo-image {
    height: clamp(60px, 8vw, 100px);
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

/* Practice Section */
.hero-practice {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.hero-practice-title {
    font-size: 1rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 0.2em;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
}

.hero-practice-items {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.hero-practice-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    text-decoration: none;
    transition: var(--transition-smooth);
    padding: var(--spacing-sm);
    border-radius: 8px;
    cursor: pointer;
}

.hero-practice-item:hover {
    transform: translateY(-3px);
    background-color: rgba(255, 255, 255, 0.05);
}

.hero-practice-item:hover .practice-item-en {
    color: var(--gold-accent);
}

.hero-practice-item:hover .practice-item-ja {
    color: rgba(255, 255, 255, 0.8);
}

.practice-item-en {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.05em;
    font-family: Optima, 'Optima Nova', 'Segoe UI', Candara, 'Trebuchet MS', sans-serif;
    text-transform: uppercase;
}

.practice-item-ja {
    font-size: 0.85rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 0.05em;
}

/* 旧hero-features（非表示または削除用に残す） */
.hero-features {
    display: none;
}

.hero-feature {
    display: none;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--gold-accent);
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    border-radius: 50px;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
    margin-bottom: var(--spacing-xl);
}

.hero-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.4);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-secondary);
    font-size: 0.8rem;
    letter-spacing: 2px;
    animation: bounce 2s infinite;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--gold-accent), transparent);
}

/* ==========================================
   セクション共通
   ========================================== */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

/* Achievementsセクションのヘッダー余白を狭く */
#achievements .section-header {
    margin-bottom: var(--spacing-sm);
}

.section-label {
    display: inline-block;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--gold-accent);
    margin-bottom: var(--spacing-md);
    font-family: Optima, 'Optima Nova', 'Segoe UI', Candara, 'Trebuchet MS', sans-serif;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    font-family: 'Noto Serif JP', 'Yu Mincho', 'YuMincho', 'Hiragino Mincho ProN', serif;
}

/* Journeyセクションのタイトルも明朝体 */

.section-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* 事業内容セクションの説明文を明朝体・黒・太字に */
#business .section-description {
    font-family: 'Noto Serif JP', 'Yu Mincho', 'YuMincho', 'Hiragino Mincho ProN', serif;
    font-weight: 700;
    color: #1a1a2e;
    font-size: 1.3rem;
    line-height: 1.8;
}

/* ==========================================
   代表プロフィール
   ========================================== */
/* profile-content は profile-new.css で定義 */

.profile-image-wrapper {
    position: relative;
}

.profile-image {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(212, 175, 55, 0.3);
    transition: var(--transition-smooth);
}

.profile-image:hover {
    transform: scale(1.02);
    box-shadow: 0 25px 70px rgba(212, 175, 55, 0.4);
}

.profile-name {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
    letter-spacing: 0.05em;
}

.profile-name-en {
    display: block;
    font-size: 1.2rem;
    font-weight: 400;
    margin-top: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-family: Optima, 'Optima Nova', 'Segoe UI', Candara, 'Trebuchet MS', sans-serif;
}

.profile-title {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: var(--spacing-md);
    color: var(--gold-accent);
    letter-spacing: 0.15em;
    font-family: Optima, 'Optima Nova', 'Segoe UI', Candara, 'Trebuchet MS', sans-serif;
}

.profile-tagline {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--gold-accent);
    line-height: 1.8;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-md) 0;
    border-top: 2px solid rgba(212, 175, 55, 0.4);
    border-bottom: 2px solid rgba(212, 175, 55, 0.4);
    text-align: center;
    letter-spacing: 0.05em;
}

.profile-bio {
    line-height: 2;
    color: #ffffff;
}

.profile-bio p {
    margin-bottom: var(--spacing-md);
    text-align: justify;
}

/* ============================================
   Achievements Section
   ============================================ */

.achievements {
    background-color: var(--bg-light);
}

.achievements-timeline {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-md) 0;
}

.achievement-item {
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.achievement-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gold-accent);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.05em;
    padding-bottom: var(--spacing-sm);
    border-bottom: 3px solid var(--gold-accent);
    display: inline-block;
}

.achievement-content {
    font-family: var(--font-jp);
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    font-weight: 400;
    line-height: 2;
    color: #1a1a1a;
    margin-top: var(--spacing-md);
    text-align: left;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.achievement-content p {
    font-family: var(--font-jp);
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    font-weight: 400;
    line-height: 2;
    margin-bottom: var(--spacing-md);
}

.achievement-content p:last-child {
    margin-bottom: 0;
}

.achievement-divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(to right, 
        transparent, 
        rgba(212, 175, 55, 0.3), 
        transparent);
    margin: var(--spacing-xl) auto;
}

/* ==========================================
   Journey Timeline（年表形式）
   ========================================== */
.journey-timeline {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-md) 0;
}

.journey-item {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(212, 175, 55, 0.15);
    align-items: baseline;
}

.journey-item:last-child {
    border-bottom: none;
}

.journey-year {
    font-family: var(--font-en);
    font-size: 1rem;
    font-weight: 700;
    color: var(--gold-accent);
    min-width: 120px;
    flex-shrink: 0;
    letter-spacing: 0.05em;
}

.journey-description {
    font-family: var(--font-jp);
    font-size: 1rem;
    font-weight: 400;
    color: #1a1a1a;
    line-height: 1.8;
    flex: 1;
}

.achievement-message {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
    background: linear-gradient(135deg, #1a1a2e 0%, #2d2d44 100%);
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.achievement-message p {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--gold-accent);
    line-height: 1.9;
    letter-spacing: 0.05em;
}

@media (max-width: 768px) {
    .achievement-message p {
        font-size: 1.15rem;
        line-height: 1.8;
        font-weight: 900;
        letter-spacing: 0.03em;
        word-break: keep-all;
        overflow-wrap: normal;
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .achievement-title {
        font-size: 1.5rem;
    }

    .achievement-content {
        text-align: left;
    }
}

.experience-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--bg-light);
    border-radius: 15px;
    transition: var(--transition-smooth);
}

.experience-item:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.experience-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background-color: var(--gold-accent);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

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

.experience-content p {
    color: #666;
    line-height: 1.8;
}

/* ==========================================
   事業内容
   ========================================== */
.business-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.business-card {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 20px;
    padding: var(--spacing-lg);
    transition: var(--transition-smooth);
}

.business-card:hover {
    transform: translateY(-10px);
    border-color: var(--gold-accent);
    box-shadow: 0 20px 60px rgba(212, 175, 55, 0.2);
}

.business-card-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--gold-accent), #f4d03f);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.business-card-icon i {
    font-size: 2rem;
    color: var(--primary-color);
}

.business-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.business-card-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.business-card-features {
    list-style: none;
}

.business-card-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    color: var(--text-secondary);
}

.business-card-features li i {
    color: var(--gold-accent);
}

/* ==========================================
   実績・強み
   ========================================== */
.achievements-content {
    max-width: 1000px;
    margin: 0 auto;
}

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

.achievements-headline {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

.highlight {
    color: var(--gold-accent);
    position: relative;
}

.achievements-description {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.9;
    max-width: 800px;
    margin: 0 auto;
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.achievement-item {
    padding: var(--spacing-md);
    background-color: var(--bg-light);
    border-radius: 15px;
    text-align: center;
    transition: var(--transition-smooth);
}

.achievement-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
}

.achievement-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
}

.achievement-icon i {
    font-size: 1.8rem;
    color: var(--gold-accent);
}

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

.achievement-item p {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.7;
}

/* ==========================================
   お問い合わせ
   ========================================== */
.contact-form-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.contact-form {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 20px;
    padding: var(--spacing-lg);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--text-primary);
}

.required {
    color: var(--gold-accent);
    font-size: 0.85rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    background-color: white !important;
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 10px;
    color: #1a1a2e !important;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gold-accent);
    background-color: white;
}

.form-group textarea {
    resize: vertical;
}

.form-group input::placeholder,
.form-group select::placeholder,
.form-group textarea::placeholder {
    color: #999;
}

.form-group select {
    color: var(--text-dark);
}

.form-group select option {
    color: var(--text-dark);
    background-color: white;
}

.submit-button {
    display: block;
    padding: var(--spacing-sm) var(--spacing-xl);
    background-color: var(--gold-accent);
    color: var(--primary-color);
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
    margin: var(--spacing-md) auto 0;
    text-align: center;
    min-width: 200px;
}

.submit-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.4);
}



/* プライバシーポリシー同意チェックボックス */
.privacy-agreement {
    margin-top: var(--spacing-md);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.95rem;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--gold-accent);
    flex-shrink: 0;
    margin: 0;
    vertical-align: middle;
    position: relative;
    top: -1px;
}

.checkbox-label span {
    color: var(--text-primary);
}

.checkbox-label a {
    color: var(--gold-accent);
    text-decoration: underline;
    transition: var(--transition-smooth);
}

.checkbox-label a:hover {
    color: #ffd700;
}

/* ==========================================
   フッター
   ========================================== */
.footer {
    background-color: var(--bg-dark);
    color: var(--text-secondary);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

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

.footer-logo-image {
    height: 40px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.footer-nav {
    display: flex;
    gap: var(--spacing-md);
}

.footer-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-smooth);
    font-family: Optima, 'Optima Nova', 'Segoe UI', Candara, 'Trebuchet MS', sans-serif;
    letter-spacing: 0.05em;
}

.footer-nav a:hover {
    color: var(--gold-accent);
}

.footer-bottom {
    text-align: center;
    font-size: 0.9rem;
    font-family: Optima, 'Optima Nova', 'Segoe UI', Candara, 'Trebuchet MS', sans-serif;
}

/* ==========================================
   アニメーション
   ========================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ==========================================
   レスポンシブ対応
   ========================================== */

/* タブレット（iPad）専用の背景最適化 */
@media (min-width: 769px) and (max-width: 1024px) {
    .hero {
        background-attachment: scroll;
        background-size: cover;
        background-position: center center;
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero {
        min-height: 100vh;
        padding-top: 80px;
        padding-bottom: var(--spacing-lg);
        background-attachment: scroll;
        background-size: cover;
        background-position: center center;
    }
    
    .hero-features {
        flex-direction: column;
        align-items: stretch;
    }
    
    /* profile-content は profile-new.css で定義 */
    
    .profile-image-wrapper {
        max-width: 250px;
        margin: 0 auto;
    }
    
    .profile-name {
        font-size: 2rem;
    }
    
    .profile-name-en {
        font-size: 1rem;
    }
    
    .business-grid {
        grid-template-columns: 1fr;
    }
    
    .achievements-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .footer-nav {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .section {
        padding: var(--spacing-lg) 0;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-lg: 48px;
        --spacing-xl: 64px;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .experience-item {
        flex-direction: column;
        text-align: center;
    }
    
    .experience-icon {
        margin: 0 auto;
    }
}

/* ==========================================
   ミッションセクション
   ========================================== */
.mission-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.mission-text {
    font-size: 1.15rem;
    line-height: 2;
    color: #555;
    margin-bottom: var(--spacing-md);
}

.mission-text strong {
    color: var(--gold-accent);
    font-weight: 700;
}

.mission-text-emphasis {
    font-size: 1.25rem;
    line-height: 2;
    color: var(--primary-color);
    font-weight: 500;
    padding: var(--spacing-md) 0;
    border-top: 3px double var(--gold-accent);
    border-bottom: 3px double var(--gold-accent);
    margin-top: var(--spacing-lg);
}

.mission-highlight {
    color: var(--gold-accent);
    font-weight: 700;
    letter-spacing: 0.05em;
}

/* ==========================================
   プロフィール追加スタイル
   ========================================== */
.profile-name-en {
    display: block;
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

.profile-title {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

/* ==========================================
   事業詳細セクション
   ========================================== */
.business-detail {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: var(--bg-light);
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
}

.business-detail-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.business-detail-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--gold-accent), #f4d03f);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.business-detail-icon i {
    font-size: 2rem;
    color: var(--primary-color);
}

.business-category-label {
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a2e;
    margin: 0 0 4px 0;
    letter-spacing: 0.05em;
}

.business-category-label-en {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--text-secondary);
    margin: 0 0 var(--spacing-sm) 0;
    letter-spacing: 0.1em;
    font-family: Optima, 'Optima Nova', 'Segoe UI', Candara, 'Trebuchet MS', sans-serif;
}

.business-detail-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
}

.business-detail-license {
    font-size: 0.9rem;
    color: var(--gold-accent);
    font-weight: 600;
    margin-top: var(--spacing-xs);
}

.business-detail-intro {
    font-size: 1.1rem;
    line-height: 1.9;
    color: #555;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: white;
    border-radius: 10px;
}

.business-strength,
.business-services,
.business-philosophy {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: white;
    border-radius: 10px;
}

.business-strength h4,
.business-services h4,
.business-philosophy h4 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* サブセクションタイトル（アイコンなし版） */
.business-subsection-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-left: 4px solid var(--gold-accent);
    padding-left: var(--spacing-md);
    letter-spacing: 0.05em;
}

.business-strength h4 i,
.business-services h4 i,
.business-philosophy h4 i {
    color: var(--gold-accent);
}

.business-strength p,
.business-philosophy p {
    line-height: 1.9;
    color: #555;
    margin-bottom: var(--spacing-sm);
}

.business-services ul {
    list-style: none;
    padding: 0;
}

.business-services ul li {
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    border-left: 3px solid var(--gold-accent);
    padding-left: var(--spacing-md);
    line-height: 1.8;
    color: #555;
}

.business-services ul li strong {
    color: var(--primary-color);
    font-size: 1.05rem;
    display: block;
    margin-bottom: 4px;
}

.business-services ul li small {
    display: block;
    margin-top: 4px;
    color: #999;
    font-size: 0.85rem;
}

/* ==========================================
   会社情報セクション
   ========================================== */
.company-info {
    max-width: 900px;
    margin: 0 auto;
}

.company-info-grid {
    display: grid;
    gap: var(--spacing-md);
}

.company-info-item {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    align-items: start;
}

.company-info-item dt {
    font-weight: 600;
    color: var(--gold-accent);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.company-info-item dt i {
    font-size: 1.2rem;
}

.company-info-item dd {
    color: var(--text-primary);
    line-height: 1.8;
}

.company-info-sub {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 4px;
    font-family: Optima, 'Optima Nova', 'Segoe UI', Candara, 'Trebuchet MS', sans-serif;
}

.company-representative-en {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 4px;
    font-family: Optima, 'Optima Nova', 'Segoe UI', Candara, 'Trebuchet MS', sans-serif;
}

.company-info-item a {
    color: var(--gold-accent);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.company-info-item a:hover {
    text-decoration: underline;
}

/* 法人格変更お知らせスタイル */
.legal-notice {
    margin-top: 20px;
    padding: 20px;
    background: linear-gradient(135deg, rgba(212, 165, 116, 0.15) 0%, rgba(212, 165, 116, 0.08) 100%);
    border-left: 4px solid var(--gold-orange);
    border-radius: 8px;
    font-size: 0.9rem;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.9);
    box-shadow: 0 4px 12px rgba(212, 165, 116, 0.1);
}

.legal-notice strong {
    display: block;
    color: var(--gold-orange);
    font-size: 1rem;
    margin-bottom: 12px;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.legal-notice i {
    margin-right: 6px;
}

/* ==========================================
   フッター追加スタイル
   ========================================== */
.footer-info {
    flex: 1;
}

.footer-description {
    color: var(--text-secondary);
    margin: var(--spacing-sm) 0;
    font-size: 0.95rem;
}

.footer-contact {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-contact a {
    color: var(--gold-accent);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-contact a:hover {
    text-decoration: underline;
}

.pc-only {
    display: inline;
}

@media (max-width: 768px) {
    .pc-only {
        display: none;
    }
    
    .logo-image {
        height: 32px;
    }
    
    .hero-title {
        margin-top: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }
    
    .hero-logo {
        margin-bottom: var(--spacing-md);
    }
    
    .hero-logo-image {
        height: clamp(40px, 8vw, 60px);
    }
    
    .hero-practice {
        margin-bottom: var(--spacing-md);
    }
    
    .hero-practice-title {
        font-size: 0.85rem;
        margin-bottom: 8px;
    }
    
    .footer-logo {
        justify-content: center;
    }
    
    .footer-logo-image {
        height: 32px;
    }
    
    .business-detail {
        padding: var(--spacing-md);
    }
    
    .business-detail-header {
        flex-direction: column;
        text-align: center;
    }
    
    .business-detail-title {
        font-size: 1.4rem;
    }
    
    .company-info-item {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .mission-text,
    .mission-text-emphasis {
        font-size: 1rem;
    }
    
    .hero-practice-items {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .practice-item-en {
        font-size: 1rem;
    }
    
    .practice-item-ja {
        font-size: 0.75rem;
    }
}