/* ========================================
   リセット & ベース設定
   ======================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* カラーパレット（参考サイト風の洗練された青系グラデーション） */
    --primary-blue: #1e40af;
    --primary-blue-light: #3b82f6;
    --primary-blue-dark: #1e3a8a;
    --accent-blue: #0ea5e9;
    --gradient-start: #1e40af;
    --gradient-end: #0ea5e9;
    
    --text-dark: #1f2937;
    --text-medium: #4b5563;
    --text-light: #6b7280;
    --bg-white: #ffffff;
    --bg-light: #f9fafb;
    --bg-gray: #f3f4f6;
    
    --border-light: #e5e7eb;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.15);
    
    /* タイポグラフィ */
    --font-ja: 'Noto Sans JP', sans-serif;
    --font-en: 'Inter', sans-serif;
    
    /* スペーシング */
    --section-padding: 120px;
    --section-padding-sm: 80px;
    --container-max: 1200px;
    --container-wide: 1400px;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-ja);
    color: var(--text-dark);
    line-height: 1.8;
    background: var(--bg-white);
    overflow-x: hidden;
}

/* ========================================
   コンテナ
   ======================================== */

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 40px;
}

.container-wide {
    max-width: var(--container-wide);
    margin: 0 auto;
    padding: 0 40px;
}

/* ========================================
   ヘッダー & ナビゲーション
   ======================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.nav {
    padding: 20px 0;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-blue);
    line-height: 1.3;
    letter-spacing: 0.05em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
    align-items: center;
}

.nav-menu a {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-dark);
    text-decoration: none;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-blue);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    transition: width 0.3s ease;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-cta {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--bg-white) !important;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
}

.nav-cta::after {
    display: none;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--bg-white) !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-blue);
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* ========================================
   ヒーローセクション（モダンデザイン）
   ======================================== */

.hero-modern {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 0;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.85), rgba(14, 165, 233, 0.75));
    z-index: 1;
}

.hero-content-modern {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--bg-white);
    padding: 0 20px;
}

.hero-title-modern {
    font-size: 64px;
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 30px;
    letter-spacing: 0.02em;
}

.text-gradient {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle-modern {
    font-size: 20px;
    font-weight: 400;
    line-height: 1.8;
    margin-bottom: 50px;
    opacity: 0.95;
}

.hero-subtitle-modern strong {
    font-weight: 700;
    color: #fbbf24;
}

.hero-cta-modern {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 24px;
    color: var(--bg-white);
    opacity: 0.7;
    animation: bounce 2s infinite;
}

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

/* ========================================
   モダンボタンスタイル
   ======================================== */

.btn-modern {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 18px 40px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-family: var(--font-ja);
}

.btn-primary-modern {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: var(--text-dark);
    box-shadow: 0 10px 30px rgba(251, 191, 36, 0.3);
}

.btn-primary-modern:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(251, 191, 36, 0.4);
}

.btn-outline-modern {
    background: rgba(255, 255, 255, 0.15);
    color: var(--bg-white);
    border: 2px solid var(--bg-white);
    backdrop-filter: blur(10px);
}

.btn-outline-modern:hover {
    background: var(--bg-white);
    color: var(--primary-blue);
    transform: translateY(-3px);
}

.btn-large {
    padding: 22px 50px;
    font-size: 18px;
}

/* ========================================
   セクション共通スタイル
   ======================================== */

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-label {
    display: inline-block;
    font-family: var(--font-en);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--primary-blue);
    margin-bottom: 15px;
}

.section-title-modern {
    font-size: 42px;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.4;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-medium);
    line-height: 1.8;
}

/* ========================================
   課題提起エリア
   ======================================== */

.problems-modern {
    padding: var(--section-padding) 0;
    background: var(--bg-light);
}

.problems-grid-modern {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.problem-card {
    background: var(--bg-white);
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--border-light);
}

.problem-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.problem-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: var(--bg-white);
    font-size: 28px;
}

.problem-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    line-height: 1.6;
}

/* ========================================
   私たちの強み
   ======================================== */

.strengths-modern {
    padding: var(--section-padding) 0;
    background: var(--bg-white);
}

.strengths-grid-modern {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.strength-card {
    perspective: 1000px;
}

.strength-card-inner {
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.05), rgba(14, 165, 233, 0.05));
    padding: 50px 40px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.4s ease;
    border: 1px solid rgba(30, 64, 175, 0.1);
}

.strength-card:hover .strength-card-inner {
    transform: translateY(-10px);
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    box-shadow: var(--shadow-xl);
    color: var(--bg-white);
}

.strength-icon-modern {
    width: 90px;
    height: 90px;
    background: var(--bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 36px;
    color: var(--primary-blue);
    transition: all 0.4s ease;
    box-shadow: var(--shadow-md);
}

.strength-card:hover .strength-icon-modern {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: var(--text-dark);
    transform: scale(1.1);
}

.strength-card-inner h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-dark);
    transition: color 0.4s ease;
}

.strength-card:hover .strength-card-inner h3 {
    color: var(--bg-white);
}

.strength-card-inner p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-medium);
    transition: color 0.4s ease;
}

.strength-card:hover .strength-card-inner p {
    color: rgba(255, 255, 255, 0.9);
}

/* ========================================
   実績紹介エリア
   ======================================== */

.achievements-modern {
    padding: var(--section-padding) 0;
    background: var(--bg-light);
}

.achievements-stats-modern {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 80px;
}

.stat-card {
    background: var(--bg-white);
    padding: 60px 40px;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid var(--border-light);
}

.stat-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
}

.stat-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.1), rgba(14, 165, 233, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 32px;
    color: var(--primary-blue);
    transition: all 0.3s ease;
}

.stat-card:hover .stat-icon {
    background: var(--bg-white);
    color: var(--primary-blue);
}

.stat-number {
    font-size: 56px;
    font-weight: 900;
    color: var(--primary-blue);
    margin-bottom: 15px;
    font-family: var(--font-en);
    transition: color 0.3s ease;
}

.stat-card:hover .stat-number {
    color: var(--bg-white);
}

.stat-number span {
    font-size: 36px;
}

.stat-label {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-medium);
    transition: color 0.3s ease;
}

.stat-card:hover .stat-label {
    color: rgba(255, 255, 255, 0.9);
}

.achievements-industries {
    text-align: center;
}

.achievements-industries h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 30px;
}

.industries-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
}

.industry-tag {
    padding: 12px 24px;
    background: var(--bg-white);
    border-radius: 50px;
    font-size: 15px;
    font-weight: 500;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue-light);
    transition: all 0.3s ease;
}

.industry-tag:hover {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--bg-white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* ========================================
   CTAセクション（マニュアルダウンロード）
   ======================================== */

.cta-section {
    padding: var(--section-padding) 0;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.cta-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.cta-text {
    color: var(--bg-white);
}

.cta-title {
    font-size: 42px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 40px;
}

.cta-benefits {
    margin-bottom: 40px;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    font-size: 18px;
}

.benefit-item i {
    font-size: 24px;
    color: #fbbf24;
}

.cta-image {
    display: flex;
    justify-content: center;
}

.manual-mockup {
    width: 100%;
    max-width: 350px;
}

.mockup-cover {
    background: linear-gradient(135deg, #1e3a8a, #1e40af);
    padding: 60px 40px;
    border-radius: 20px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
    text-align: center;
    color: var(--bg-white);
    position: relative;
    overflow: hidden;
}

.mockup-cover::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.1) 50%, transparent 60%);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.mockup-cover h3 {
    font-size: 32px;
    font-weight: 900;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.mockup-cover p {
    font-size: 16px;
    margin-bottom: 40px;
    opacity: 0.9;
    position: relative;
    z-index: 1;
}

.mockup-logo {
    font-size: 14px;
    font-weight: 600;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.3);
    opacity: 0.8;
    position: relative;
    z-index: 1;
}

/* ========================================
   フッター
   ======================================== */

.footer-modern {
    background: var(--text-dark);
    color: var(--bg-white);
    padding: 80px 0 30px;
}

.footer-content-modern {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    margin-bottom: 50px;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 25px;
    line-height: 1.4;
}

.footer-contact p {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    opacity: 0.9;
}

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

.footer-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-nav a {
    color: var(--bg-white);
    text-decoration: none;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.footer-nav a:hover {
    opacity: 1;
    color: var(--accent-blue);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    opacity: 0.7;
    font-size: 14px;
}

/* ========================================
   AOS アニメーション（データ属性）
   ======================================== */

[data-aos] {
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

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

@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }
    
    .hero-title-modern {
        font-size: 48px;
    }
    
    .section-title-modern {
        font-size: 36px;
    }
    
    .problems-grid-modern,
    .strengths-grid-modern,
    .achievements-stats-modern {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cta-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .cta-image {
        order: -1;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }
    
    .container,
    .container-wide {
        padding: 0 20px;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--bg-white);
        flex-direction: column;
        justify-content: flex-start;
        padding: 40px 20px;
        transition: left 0.3s ease;
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-modern {
        height: 100vh;
        min-height: 600px;
    }
    .hero-content-modern {
        padding: 0;
    }
    .hero-title-modern {
        font-size: 7vw;
    }
    
    .hero-subtitle-modern {
        font-size: 14px;
    }
    
    .hero-cta-modern {
        flex-direction: column;
    }
    
    .btn-modern {
        width: 100%;
        justify-content: center;
    }
    
    .section-title-modern {
        font-size: 28px;
    }
    
    .problems-grid-modern,
    .strengths-grid-modern,
    .achievements-stats-modern {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .cta-title {
        font-size: 28px;
    }
    
    .footer-content-modern {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .sp-only {
        display: inline;
    }
}

@media (min-width: 769px) {
    .sp-only {
        display: none;
    }
}

/* ========================================
   ユーティリティ
   ======================================== */

.text-center {
    text-align: center;
}

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* ========================================
   About Page - ページヒーロー
   ======================================== */

.page-hero {
    position: relative;
    padding: 180px 0 100px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    overflow: hidden;
    margin-top: 80px;
}

.page-hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.1;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 800"><circle cx="200" cy="200" r="300" fill="white" opacity="0.1"/><circle cx="1000" cy="600" r="400" fill="white" opacity="0.1"/></svg>') no-repeat center;
    background-size: cover;
}

.page-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--bg-white);
}

.page-label {
    display: inline-block;
    font-family: var(--font-en);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    margin-bottom: 20px;
}

.page-title-modern {
    font-size: 56px;
    font-weight: 900;
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-subtitle-modern {
    font-size: 20px;
    font-weight: 400;
    opacity: 0.9;
}

/* ========================================
   About Page - プロフィールセクション
   ======================================== */

.profile-modern {
    padding: var(--section-padding) 0;
    background: var(--bg-light);
}

.profile-card-modern {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 60px;
    background: var(--bg-white);
    padding: 60px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    margin-bottom: 60px;
}

.profile-left {
    text-align: center;
}

.profile-avatar-modern {
    width: 200px;
    height: 200px;
    margin: 0 auto 30px;
}

.profile-avatar-modern svg {
    width: 100%;
    height: 100%;
}

.profile-name-card {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--bg-white);
    padding: 30px 20px;
    border-radius: 15px;
}

.profile-name-card h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 10px;
}

.profile-name-card p {
    font-size: 16px;
    opacity: 0.9;
}

.profile-right {
    padding: 20px 0;
}

/* タイムライン */
.timeline-modern {
    position: relative;
    padding-left: 100px;
}

.timeline-modern::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--gradient-start), var(--gradient-end));
}

.timeline-item-modern {
    position: relative;
    margin-bottom: 40px;
}

.timeline-item-modern.highlight {
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.05), rgba(14, 165, 233, 0.05));
    padding: 30px;
    border-radius: 15px;
}

.timeline-marker {
    position: absolute;
    left: -77px;
    top: 5px;
    width: 15px;
    height: 15px;
    background: var(--bg-white);
    border: 3px solid var(--primary-blue);
    border-radius: 50%;
    z-index: 1;
}

.timeline-item-modern.highlight .timeline-marker {
    width: 20px;
    height: 20px;
    left: -80px;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    border: 3px solid var(--primary-blue);
    box-shadow: 0 0 0 4px rgba(251, 191, 36, 0.2);
}

.timeline-year {
    position: absolute;
    left: -40px;
    top: -5px;
    font-family: var(--font-en);
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-blue);
}

.timeline-content-modern h4 {
    padding-left: 30px;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.timeline-content-modern p {
    padding-left: 30px;
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-medium);
}

/* 専門領域 */
.expertise-section,
.industries-section {
    margin-top: 60px;
}

.subsection-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 30px;
    text-align: center;
}

.expertise-grid-modern {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.expertise-card {
    background: var(--bg-white);
    padding: 30px 20px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid var(--border-light);
}

.expertise-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--bg-white);
}

.expertise-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.1), rgba(14, 165, 233, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 24px;
    color: var(--primary-blue);
    transition: all 0.3s ease;
}

.expertise-card:hover .expertise-icon {
    background: var(--bg-white);
    color: var(--primary-blue);
}

.expertise-card span {
    font-size: 15px;
    font-weight: 600;
}

/* 対応業界 */
.industries-grid-modern {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.industry-card-modern {
    background: var(--bg-white);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid var(--border-light);
}

.industry-card-modern:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.industry-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 28px;
    color: var(--bg-white);
}

.industry-card-modern h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.industry-card-modern p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-medium);
}

/* ========================================
   About Page - 理念セクション
   ======================================== */

.philosophy-modern {
    position: relative;
    padding: var(--section-padding) 0;
    overflow: hidden;
}

.philosophy-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.philosophy-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.philosophy-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.90), rgba(14, 165, 233, 0.85));
    z-index: 1;
}

.philosophy-modern .container {
    position: relative;
    z-index: 2;
}

.philosophy-content-modern {
    color: var(--bg-white);
}

.philosophy-main-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 50px;
    border-radius: 20px;
    text-align: center;
    margin-bottom: 50px;
}

.philosophy-icon-modern {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 36px;
    color: #fbbf24;
}

.philosophy-main-card h3 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
}

.philosophy-main-card p {
    font-size: 18px;
    line-height: 1.8;
    opacity: 0.95;
}

.philosophy-grid-modern {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.philosophy-card-modern {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.philosophy-card-modern.highlight {
    background: rgba(255, 255, 255, 0.2);
}

.philosophy-card-modern h4 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 20px;
}

.philosophy-card-modern ul {
    list-style: none;
}

.philosophy-card-modern li {
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 16px;
    line-height: 1.6;
}

.philosophy-card-modern li i {
    font-size: 18px;
    margin-top: 2px;
    flex-shrink: 0;
}

.philosophy-card-modern li strong {
    display: block;
    margin-bottom: 3px;
}

.philosophy-card-modern li span {
    font-size: 14px;
    opacity: 0.9;
}

.philosophy-results {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 50px;
    border-radius: 20px;
    text-align: center;
}

.philosophy-results h4 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 30px;
}

.result-grid-modern {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.result-card-modern {
    background: rgba(255, 255, 255, 0.2);
    padding: 25px 20px;
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.result-card-modern i {
    font-size: 32px;
    color: #fbbf24;
}

.result-card-modern span {
    font-size: 15px;
    font-weight: 600;
}

/* ========================================
   About Page - 他社比較
   ======================================== */

.comparison-modern {
    padding: var(--section-padding) 0;
    background: var(--bg-white);
}

.comparison-table-modern {
    overflow-x: auto;
    margin-bottom: 60px;
}

.comparison-row {
    display: grid;
    grid-template-columns: 200px repeat(3, 1fr);
    gap: 2px;
    margin-bottom: 2px;
}

.comparison-row.header-row {
    margin-bottom: 10px;
}

.comparison-cell {
    background: var(--bg-light);
    padding: 20px;
    font-size: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    border-radius: 10px;
}

.comparison-row.header-row .comparison-cell {
    background: var(--text-dark);
    color: var(--bg-white);
    font-weight: 700;
    font-size: 16px;
}

.comparison-cell.category {
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.1), rgba(14, 165, 233, 0.1));
    font-weight: 600;
    color: var(--text-dark);
}

.comparison-cell.highlight-col {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--bg-white);
    font-weight: 600;
}

.comparison-row.header-row .comparison-cell.highlight-col {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: var(--text-dark);
}

/* なぜ違いが生まれるのか */
.why-different {
    text-align: center;
}

.why-different h3 {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 50px;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.why-card {
    background: var(--bg-light);
    padding: 50px 30px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.why-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.why-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 32px;
    color: var(--bg-white);
}

.why-card h4 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.why-card p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-medium);
}

/* CTAセクション（シングル） */
.cta-content-single {
    text-align: center;
    color: var(--bg-white);
}

.cta-subtitle {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.95;
}

.cta-buttons-modern {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========================================
   レスポンシブ（About Page）
   ======================================== */

@media (max-width: 1024px) {
    .profile-card-modern {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .timeline-modern {
        padding-left: 100px;
    }
    
    .expertise-grid-modern,
    .industries-grid-modern {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .philosophy-grid-modern,
    .why-grid {
        grid-template-columns: 1fr;
    }
    
    .result-grid-modern {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .comparison-row {
        grid-template-columns: 150px repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .page-title-modern {
        font-size: 36px;
    }
    
    .page-hero {
        padding: 140px 0 60px;
    }
    
    .profile-card-modern {
        padding: 40px 20px;
    }
    
    .expertise-grid-modern,
    .industries-grid-modern {
        grid-template-columns: 1fr;
    }
    
    .result-grid-modern {
        grid-template-columns: 1fr;
    }
    
    .comparison-table-modern {
        overflow-x: scroll;
    }
    
    .comparison-row {
        grid-template-columns: 120px repeat(3, 200px);
        min-width: 720px;
    }
    
    .why-grid {
        gap: 20px;
    }
    
    .cta-buttons-modern {
        flex-direction: column;
    }
    
    .cta-buttons-modern .btn-modern {
        width: 100%;
    }
}

/* ========================================
   Service Page - 追加スタイル
   ======================================== */

.services-intro {
    padding: 80px 0;
    background: var(--bg-white);
}

.intro-content {
    text-align: center;
    margin-bottom: 60px;
}

.intro-text {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-medium);
}

.service-types-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.service-type-card {
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.05), rgba(14, 165, 233, 0.05));
    padding: 50px 40px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.service-type-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.type-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 32px;
    color: var(--bg-white);
}

.service-type-card h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.service-type-card p {
    font-size: 16px;
    color: var(--text-medium);
    line-height: 1.6;
}

.pricing-plans {
    padding: var(--section-padding) 0;
    background: var(--bg-light);
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.plan-card {
    background: var(--bg-white);
    border-radius: 20px;
    padding: 50px 40px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    position: relative;
}

.plan-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.plan-card.popular {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--bg-white);
    transform: scale(1.05);
}

.plan-badge {
    position: absolute;
    top: -15px;
    right: 30px;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: var(--text-dark);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 700;
}

.plan-header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border-light);
}

.plan-card.popular .plan-header {
    border-bottom-color: rgba(255, 255, 255, 0.2);
}

.plan-header h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
}

.plan-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 5px;
    margin-bottom: 10px;
}

.plan-price .amount {
    font-size: 56px;
    font-weight: 900;
    font-family: var(--font-en);
}

.plan-price .unit {
    font-size: 20px;
    font-weight: 600;
}

.plan-tax {
    font-size: 14px;
    opacity: 0.8;
}

.plan-features {
    list-style: none;
    margin-bottom: 40px;
}

.plan-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    font-size: 15px;
}

.plan-features i {
    color: var(--primary-blue);
    font-size: 18px;
}

.plan-card.popular .plan-features i {
    color: #fbbf24;
}

.spot-services {
    padding: var(--section-padding) 0;
    background: var(--bg-white);
}

.spot-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.spot-card {
    background: var(--bg-light);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.spot-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--bg-white);
}

.spot-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 28px;
    color: var(--bg-white);
    transition: all 0.3s ease;
}

.spot-card:hover .spot-icon {
    background: var(--bg-white);
    color: var(--primary-blue);
}

.spot-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
}

.spot-card p {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
    opacity: 0.9;
}

.spot-price {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-blue);
}

.spot-card:hover .spot-price {
    color: #fbbf24;
}

.service-flow {
    padding: var(--section-padding) 0;
    background: var(--bg-light);
}

.flow-steps {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.flow-step {
    flex: 1;
    min-width: 200px;
    text-align: center;
}

.step-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 900;
    font-family: var(--font-en);
    margin: 0 auto 20px;
}

.flow-step h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.flow-step p {
    font-size: 14px;
    color: var(--text-medium);
}

.flow-arrow {
    font-size: 24px;
    color: var(--primary-blue);
    opacity: 0.3;
}

/* ========================================
   Case Page - 追加スタイル
   ======================================== */

.achievements-summary {
    padding: var(--section-padding) 0;
    background: var(--bg-light);
}

.case-studies {
    padding: var(--section-padding) 0;
    background: var(--bg-white);
}

.case-study-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 80px;
    align-items: center;
}

.case-study-card.reverse {
    direction: rtl;
}

.case-study-card.reverse > * {
    direction: ltr;
}

.case-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.case-image img {
    display: block;
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

/* .case-study-card:hover .case-image img {
    transform: scale(1.05);
} */

.case-tag {
    display: inline-block;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--bg-white);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
}

.case-content h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 30px;
}

.case-challenge,
.case-solution,
.case-result {
    margin-bottom: 25px;
}

.case-content h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 12px;
}

.case-content p,
.case-content li {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-medium);
}

.case-content ul {
    list-style: none;
    padding-left: 0;
}

.case-content li {
    padding-left: 20px;
    position: relative;
    margin-bottom: 8px;
}

.case-content li::before {
    content: '●';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
}

.result-highlight {
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.1), rgba(14, 165, 233, 0.1));
    padding: 20px 30px;
    border-radius: 15px;
    font-size: 18px;
    font-weight: 600;
    text-align: center;
    color: var(--text-dark);
}

.result-number {
    font-size: 28px;
    font-weight: 900;
    color: var(--primary-blue);
    font-family: var(--font-en);
}

.industries-results {
    padding: var(--section-padding) 0;
    background: var(--bg-light);
}

.testimonials {
    padding: var(--section-padding) 0;
    background: var(--bg-white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.testimonial-card {
    background: var(--bg-light);
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.testimonial-content {
    margin-bottom: 25px;
}

.testimonial-content p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-medium);
    font-style: italic;
}

.testimonial-author {
    font-size: 14px;
    color: var(--primary-blue);
    font-weight: 600;
    text-align: right;
}

/* ========================================
   Contact Page - 追加スタイル
   ======================================== */

.contact-info-section {
    padding: var(--section-padding) 0;
    background: var(--bg-light);
}

.contact-intro {
    text-align: center;
    margin-bottom: 60px;
}

.contact-intro h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.contact-intro p {
    font-size: 18px;
    color: var(--text-medium);
    line-height: 1.8;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.contact-method-card {
    background: var(--bg-white);
    padding: 50px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.contact-method-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.method-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 32px;
    color: var(--bg-white);
}

.contact-method-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.method-detail {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.method-note {
    font-size: 14px;
    color: var(--text-medium);
}

.contact-form-section {
    padding: 80px 0;
    background: var(--bg-white);
}

.form-container {
    max-width: 900px;
    margin: 0 auto;
}

.form-header {
    text-align: center;
    margin-bottom: 40px;
}

.form-header h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.form-header p {
    font-size: 16px;
    color: var(--text-medium);
}

.google-form-embed {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.faq-section {
    padding: var(--section-padding) 0;
    background: var(--bg-light);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-white);
    padding: 30px 40px;
    border-radius: 15px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.faq-question i {
    font-size: 24px;
    color: var(--primary-blue);
}

.faq-question h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
}

.faq-answer p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-medium);
    padding-left: 39px;
}

/* ========================================
   レスポンシブ（Service/Case/Contact）
   ======================================== */

@media (max-width: 1024px) {
    .service-types-grid,
    .plans-grid,
    .spot-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .case-study-card {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid,
    .contact-methods {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .service-types-grid,
    .plans-grid,
    .spot-grid {
        grid-template-columns: 1fr;
    }
    
    .flow-arrow {
        display: none;
    }
}