html,
body {
    background: #050510;
}

/* ===== CSS カスタムプロパティ ===== */
:root {
    /* Color Palette */
    --primary: #1F2937;
    --primary-dark: #111827;
    --primary-light: #F3F4F6;
    --accent: #F97316;
    --accent-light: #FB923C;
    --accent-dark: #EA580C;
    --success: #10B981;
    --danger: #EF4444;
    --text-dark: #1F2937;
    --text-light: #6B7280;
    --border: #E5E7EB;
    --bg-light: #F9FAFB;
    --bg-white: #FFFFFF;

    /* Typography */
    --font-display: 'Playfair Display', serif;
    --font-body: 'Noto Sans JP', sans-serif;
    --font-size-base: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 24px;
    --font-size-2xl: 32px;
    --font-size-3xl: 48px;

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===== リセット & ベーススタイル ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    background: #050510;
    line-height: 1.6;
    overflow-x: hidden;
    font-size: var(--font-size-base);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    line-height: 1.2;
    font-weight: 700;
}

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

a:hover {
    color: var(--accent-dark);
}

/* ===== ヘッダー & ナビゲーション ===== */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 999;
    backdrop-filter: blur(10px);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px var(--spacing-lg);
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.logo-section {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.logo {
    font-size: 28px;
    color: var(--bg-white);
    margin: 0;
    letter-spacing: 0.03em;
}

.logo-subtitle {
    font-size: 12px;
    color: var(--accent-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 2px 0 0 0;
}

/* Decorative orange bar under logo */
.logo-section { position: relative; }
.logo { position: relative; display: inline-block; }
.logo::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 56px;
    height: 6px;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--accent) 0%, var(--accent-light) 100%);
    box-shadow: 0 4px 10px rgba(230,126,34,0.12);
}

/* Ensure subtitle is visible unless intentionally hidden on very small screens */
.logo-subtitle { display: inline-block; }

@media (max-width: 420px) {
    .logo::after { width: 40px; bottom: -6px; height: 4px; }
}

/* Hide decorative bar on wide (desktop) view to avoid overlap */
@media (min-width: 821px) {
    .logo::after { display: none; }
}

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

.nav-cta {
    margin-left: var(--spacing-lg);
}

.btn-nav-contact {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
    color: var(--bg-white);
    border: none;
    border-radius: 999px;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 700;
    box-shadow: 0 6px 20px rgba(249, 115, 22, 0.3);
    transition: all var(--transition-base);
}

.btn-nav-contact:hover {
    background: linear-gradient(135deg, var(--accent-dark) 0%, var(--accent) 100%);
    color: var(--bg-white);
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(249, 115, 22, 0.4);
}

.nav-link {
    color: var(--bg-white);
    font-weight: 500;
    transition: all var(--transition-base);
    position: relative;
    padding: 8px 0;
}

.nav-link i {
    margin-right: 8px;
    display: inline-flex;
    align-items: center;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent) 0%, var(--accent-light) 100%);
    transition: width var(--transition-base);
    border-radius: 2px;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    background: none;
    border: none;
    padding: 8px 4px;
    z-index: 999;
}

.hamburger span {
    width: 26px;
    height: 3px;
    background: var(--bg-white);
    margin: 6px 0;
    transition: transform 280ms cubic-bezier(.2,.9,.2,1), opacity 200ms ease, width 220ms ease;
    border-radius: 3px;
}

/* ===== ヒーロー セクション ===== */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 70vh;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, #0F766E 100%);
    padding: 60px var(--spacing-lg) 40px;
    gap: var(--spacing-2xl);
    position: relative;
    overflow: hidden;
    margin-top: 70px;
}

.hero-content {
    flex: 1;
    z-index: 10;
    animation: slideInLeft 0.8s ease-out;
}

.hero-title {
    font-size: var(--font-size-3xl);
    color: var(--bg-white);
    margin-bottom: var(--spacing-lg);
    line-height: 1.3;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: #BDC3C7;
    margin-bottom: var(--spacing-2xl);
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.hero-inline-link {
    color: #D6DBDF;
    font-weight: 500;
}

.hero-inline-link:hover {
    color: var(--bg-white);
}

.quick-access {
    padding-top: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    background: var(--bg-white);
    display: none;
}

.section-header.compact {
    margin-bottom: var(--spacing-xl);
}

.quick-access-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--spacing-lg);
}

.quick-access-item {
    display: block;
    background: linear-gradient(135deg, var(--bg-white) 0%, #F8F8F8 100%);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
    color: var(--text-dark);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.quick-access-item:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    box-shadow: 0 12px 28px rgba(249, 115, 22, 0.15);
}

.quick-access-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    color: var(--accent-dark);
    background: rgba(230, 126, 34, 0.12);
    border-radius: 999px;
    padding: 4px 10px;
    margin-bottom: var(--spacing-sm);
}

.quick-access-item h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
}

.quick-access-item p {
    color: var(--text-light);
    font-size: 14px;
    margin: 0;
}

.hero-visual {
    flex: 1;
    position: relative;
    height: 500px;
    display: none;
}

.gradient-blob {
    position: absolute;
    border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
    opacity: 0.7;
    animation: blob-animation 8s infinite;
}

.blob-1 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
    top: 20px;
    right: 50px;
    animation-delay: 0s;
}

.blob-2 {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, #3498DB 0%, #2980B9 100%);
    bottom: 50px;
    right: 200px;
    animation-delay: 2s;
}

.blob-3 {
    width: 250px;
    height: 250px;
    background: linear-gradient(135deg, #9B59B6 0%, #8E44AD 100%);
    bottom: 100px;
    right: 0;
    animation-delay: 4s;
}

@keyframes blob-animation {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(20px, -30px) rotate(90deg); }
    50% { transform: translate(-20px, 20px) rotate(180deg); }
    75% { transform: translate(30px, 10px) rotate(270deg); }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ===== ボタン ===== */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
    color: var(--bg-white);
    border: none;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--accent-dark) 0%, var(--accent) 100%);
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(249, 115, 22, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
}

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

.btn-outline {
    background: transparent;
    color: var(--text-dark);
    border: 2px solid var(--border);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-tertiary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--bg-white);
    border: none;
    font-weight: 900;
    letter-spacing: 1px;
    border-radius: 12px;
    padding: 16px 32px;
    font-size: 18px;
    box-shadow: 0 12px 30px rgba(102, 126, 234, 0.4);
    position: relative;
    overflow: hidden;
}

.btn-tertiary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    transition: left var(--transition-base);
    z-index: -1;
}

.btn-tertiary:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 50px rgba(102, 126, 234, 0.6);
    left: 0;
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

/* ===== セクション共通 ===== */
.section-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

section {
    padding: var(--spacing-2xl) var(--spacing-lg);
}

section:nth-child(odd) {
    background-color: var(--bg-white);
}

section:nth-child(even) {
    background-color: var(--bg-light);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    font-size: var(--font-size-2xl);
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent) 0%, var(--accent-light) 50%, var(--accent) 100%);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
}

.section-subtitle {
    color: var(--text-light);
    font-size: var(--font-size-base);
    margin-top: var(--spacing-lg);
}

/* ===== ポートフォリオ セクション（メイン） ===== */
.portfolio {
    background: linear-gradient(135deg, var(--bg-white) 0%, #F5F8FB 50%, #F0F3F7 100%);
    padding: var(--spacing-2xl) var(--spacing-lg);
    position: relative;
}

.portfolio::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, var(--accent) 50%, transparent 100%);
}

.portfolio .section-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-lg);
}

.portfolio .section-header {
    margin-bottom: var(--spacing-2xl);
}
.target-selection {
    background: var(--bg-light);
}

.target-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
    gap: var(--spacing-xl);
}

.target-card {
    background: linear-gradient(135deg, var(--bg-white) 0%, #FAFAFA 100%);
    padding: var(--spacing-xl);
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 8px 16px rgba(0,0,0,0.08);
    transition: all var(--transition-base);
    border: 2px solid var(--border);
    position: relative;
}

.target-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 45px rgba(249, 115, 22, 0.18);
    border-color: var(--accent);
    background: linear-gradient(135deg, #FFFBF5 0%, #FFF5F0 100%);
}

.target-icon {
    font-size: var(--font-size-3xl);
    color: var(--accent);
    margin-bottom: var(--spacing-lg);
}

.target-card h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
}

.target-card > p {
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
}

.tool-purpose {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    color: var(--accent-dark);
    background: rgba(230, 126, 34, 0.12);
    border-radius: 999px;
    padding: 4px 10px;
    margin-bottom: var(--spacing-sm);
}

.target-features {
    list-style: none;
    padding: var(--spacing-lg) 0;
    margin: var(--spacing-lg) 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    text-align: left;
}

.target-features li {
    padding: var(--spacing-sm) 0;
    color: var(--text-light);
}

.target-features i {
    color: var(--success);
    margin-right: var(--spacing-md);
}

.tools-guide {
    background: var(--bg-white);
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: 0;
    margin-bottom: var(--spacing-xl);
}

.tools-guide-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: none;
    border: none;
    padding: var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    transition: background var(--transition-base);
}

.tools-guide-toggle:hover {
    background: var(--bg-light);
}

.tools-guide-toggle i {
    transition: transform var(--transition-base);
    color: var(--accent);
}

.tools-guide-toggle.active i {
    transform: rotate(180deg);
}

.tools-guide h4 {
    margin-bottom: var(--spacing-md);
}

.guide-steps {
    margin: 0;
    padding: 0 var(--spacing-lg) var(--spacing-lg) var(--spacing-lg);
    list-style-position: inside;
    color: var(--text-light);
}

.guide-steps li {
    margin-bottom: var(--spacing-sm);
}

.tools-controls {
    background: var(--bg-white);
    border-radius: 12px;
    padding: var(--spacing-lg);
    border: 2px solid var(--border);
    margin-bottom: var(--spacing-xl);
}

.tools-control-label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.tools-search-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(230, 126, 34, 0.12);
}

.tools-filter-group {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.tools-filter-btn {
    border: 2px solid var(--border);
    background: var(--bg-light);
    color: var(--text-dark);
    padding: 8px 14px;
    border-radius: 999px;
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-base);
}

.tools-filter-btn.active,
.tools-filter-btn:hover {
    border-color: var(--accent);
    background: var(--accent);
    color: var(--bg-white);
}

.tools-empty-state {
    margin-top: var(--spacing-lg);
    text-align: center;
    color: var(--text-light);
    padding: var(--spacing-lg);
    border: 2px dashed var(--border);
    border-radius: 10px;
}

.tools-page-note {
    color: var(--text-light);
    margin: 0 auto var(--spacing-xl);
    max-width: 620px;
    text-align: center;
}

.tools-single-grid {
    grid-template-columns: minmax(280px, 560px);
    justify-content: center;
}

.result-manager {
    margin-top: var(--spacing-2xl);
    background: var(--bg-white);
    border-radius: 12px;
    padding: var(--spacing-xl);
    border: 2px solid var(--border);
}

.result-manager h4 {
    margin-bottom: var(--spacing-sm);
}

.result-manager-desc {
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
}

.result-form {
    margin-bottom: var(--spacing-xl);
}

.result-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-md);
}

.compare-panel {
    margin-bottom: var(--spacing-xl);
}

.compare-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.compare-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-md);
}

.compare-card,
.saved-card {
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: var(--spacing-md);
    background: var(--bg-light);
}

.saved-section {
    margin-top: var(--spacing-xl);
}

/* --- Mobile-focused adjustments --- */
@media (max-width: 768px) {
    :root {
        --section-padding-vertical: 28px;
    }

    body {
        font-size: 15px;
        -webkit-font-smoothing: antialiased;
    }

    .section-container {
        padding-left: 16px;
        padding-right: 16px;
    }

    section {
        padding: 28px 0;
    }

    .hero {
        flex-direction: column;
        align-items: flex-start;
        padding: 40px 16px;
        min-height: auto;
        margin-top: 66px;
    }

    .hero-title {
        font-size: 1.6rem;
        line-height: 1.25;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .hero-cta .btn {
        display: block;
        width: 100%;
        margin-bottom: 10px;
    }

    .quick-access-grid,
    .services-grid,
    .portfolio-grid,
    .pricing-grid,
    .skills-grid {
        grid-template-columns: 1fr !important;
    }

    .target-cards-grid,
    .target-card {
        width: 100%;
        box-sizing: border-box;
    }

    .nav-cta { display: none; }

    .logo { font-size: 1.15rem; }

    .profile-grid { display: block; }

    .footer-content { padding-left: 16px; padding-right: 16px; }
}

@media (max-width: 420px) {
    .hero-title { font-size: 1.35rem; }
    .logo { font-size: 1.05rem; }
}

.saved-section h5 {
    margin-bottom: var(--spacing-md);
}

.saved-controls {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.saved-sort label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
}

.saved-sort select {
    padding: 10px 12px;
    border: 2px solid var(--border);
    border-radius: 8px;
    background: var(--bg-white);
    font-family: var(--font-body);
}

.chatbot-contact-row {
    border-top: 1px solid var(--border);
    padding: 8px var(--spacing-lg) var(--spacing-md);
    font-size: 12px;
    color: var(--text-light);
    background: var(--bg-white);
}

.chatbot-contact-row a {
    color: var(--accent-dark);
    font-weight: 600;
    margin-left: 6px;
}

.saved-backup-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.import-mode-label {
    display: inline-flex;
    align-items: center;
    font-size: 13px;
    color: var(--text-light);
    font-weight: 600;
}

.import-mode-select {
    padding: 8px 10px;
    border: 2px solid var(--border);
    border-radius: 8px;
    background: var(--bg-white);
    font-family: var(--font-body);
    font-size: 13px;
}

.saved-controls-note {
    width: 100%;
    margin: 4px 0 0;
    color: var(--text-light);
    font-size: 13px;
}

.saved-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
    gap: var(--spacing-md);
}

.saved-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.saved-card-header h6 {
    font-size: var(--font-size-base);
    margin: 0;
}

.saved-category {
    background: rgba(230, 126, 34, 0.12);
    color: var(--accent-dark);
    border-radius: 999px;
    padding: 2px 8px;
    font-size: 12px;
    font-weight: 700;
}

.saved-images {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.saved-image-box {
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    min-height: 100px;
    background: var(--bg-white);
}

.saved-image-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.image-placeholder-sm {
    color: var(--text-light);
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 100px;
}

.saved-text {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: var(--spacing-sm);
    white-space: pre-wrap;
}

.saved-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-xs);
}

.action-btn {
    width: 100%;
    font-size: 13px;
    padding: 8px 10px;
}

.saved-empty {
    color: var(--text-light);
}

.edit-modal {
    position: fixed;
    inset: 0;
    z-index: 1200;
    display: flex;
    align-items: center;
    justify-content: center;
}

.edit-modal[hidden] {
    display: none !important;
}

.edit-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(26, 37, 47, 0.6);
}

.edit-modal-dialog {
    position: relative;
    width: min(760px, calc(100vw - 24px));
    max-height: calc(100vh - 40px);
    overflow-y: auto;
    background: var(--bg-white);
    border-radius: 12px;
    border: 2px solid var(--border);
    padding: var(--spacing-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.edit-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.edit-modal-close {
    border: 1px solid var(--border);
    background: var(--bg-light);
    color: var(--text-dark);
    width: 36px;
    height: 36px;
    border-radius: 8px;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
}

.edit-modal-close:hover {
    background: var(--primary-light);
}

.edit-result-form {
    margin: 0;
}

.edit-modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

/* ===== ページヘッダー ===== */
.page-header {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: var(--bg-white);
    padding: 120px var(--spacing-lg) 60px;
    text-align: center;
    margin-top: 70px;
}

.page-header h1 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-lg);
}

.page-header p {
    color: #BDC3C7;
    font-size: var(--font-size-lg);
}

/* ===== プロフィール セクション ===== */
.about {
    background-color: var(--bg-white);
}

.profile-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
    align-items: center;
}

.profile-main {
    display: flex;
    gap: var(--spacing-xl);
}

.profile-image {
    flex-shrink: 0;
}

.image-placeholder {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, #ECF0F1 0%, #BDC3C7 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 80px;
    color: #95A5A6;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Profile avatar when using an <img> */
.profile-avatar {
        width: 200px;
        height: 200px;
        object-fit: cover;
        border-radius: 12px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
        display: block;
}

@media (max-width: 768px) {
    .profile-avatar {
        width: 140px;
        height: 140px;
    }
}

.profile-bio h4 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

.role {
    color: var(--accent);
    font-weight: 600;
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.bio-text {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.profile-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.stat-card {
    background: linear-gradient(135deg, var(--bg-light) 0%, #EEF2F5 100%);
    padding: var(--spacing-xl);
    border-radius: 14px;
    text-align: center;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(249, 115, 22, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.stat-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 40px rgba(249, 115, 22, 0.12);
}

.stat-card h5 {
    color: var(--text-light);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
}

.stat-number {
    font-size: var(--font-size-3xl);
    color: var(--accent);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

.skills-section {
    margin-top: var(--spacing-2xl);
}

.skills-section h4 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr));
    gap: var(--spacing-xl);
}

.skill-item {
    background: linear-gradient(135deg, var(--bg-light) 0%, #F0F4F8 100%);
    padding: var(--spacing-xl);
    border-radius: 14px;
    text-align: center;
    transition: all var(--transition-base);
    border: 2px solid var(--border);
    position: relative;
    overflow: hidden;
}

.skill-item::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(249, 115, 22, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.skill-item:hover {
    border-color: var(--accent);
    transform: translateY(-6px);
    box-shadow: 0 15px 40px rgba(249, 115, 22, 0.15);
}

.skill-item i {
    font-size: var(--font-size-2xl);
    color: var(--accent);
    margin-bottom: var(--spacing-md);
}

.skill-item h5 {
    margin-bottom: var(--spacing-sm);
}

.skill-item p {
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

/* ===== サービス セクション ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
    gap: var(--spacing-xl);
}

.service-card {
    background: linear-gradient(135deg, var(--bg-white) 0%, #FAFAFA 100%);
    padding: var(--spacing-xl);
    border-radius: 16px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
    transition: all var(--transition-base);
    border-left: 4px solid var(--accent);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(249, 115, 22, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 45px rgba(249, 115, 22, 0.18);
    border-left-color: var(--accent-dark);
}

.service-icon {
    font-size: var(--font-size-2xl);
    color: var(--accent);
    margin-bottom: var(--spacing-lg);
}

.service-card h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
}

.service-card > p {
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.service-list {
    list-style: none;
    padding: 0;
}

.service-list li {
    padding: var(--spacing-sm) 0;
    color: var(--text-light);
    padding-left: var(--spacing-lg);
    position: relative;
}

.service-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 700;
}

/* ===== ポートフォリオ セクション ===== */
.filter-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
    padding: var(--spacing-xl) 0;
}

.filter-btn {
    padding: 12px 24px;
    background: var(--bg-white);
    border: 2px solid var(--border);
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-base);
    color: var(--text-dark);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.filter-btn:hover,
.filter-btn.active {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
    color: var(--bg-white);
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(249, 115, 22, 0.3);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    aspect-ratio: 3 / 4;
}

.portfolio-image {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.1) rotate(2deg);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--spacing-lg);
    opacity: 0;
    transition: opacity var(--transition-base);
    color: var(--bg-white);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-overlay h5 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--accent);
}

.portfolio-overlay p {
    color: #BDC3C7;
    font-size: var(--font-size-sm);
}

.portfolio-cta {
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 2px solid var(--border);
}

.portfolio-cta p {
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
}

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

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 48px;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
    color: var(--bg-white);
    border-radius: 50%;
    font-size: var(--font-size-lg);
    transition: all var(--transition-base);
    box-shadow: 0 6px 18px rgba(249, 115, 22, 0.3);
}

.social-links a i {
    line-height: 1;
}

.social-links a:hover {
    background: linear-gradient(135deg, var(--accent-dark) 0%, var(--accent) 100%);
    transform: translateY(-6px) scale(1.1);
    box-shadow: 0 12px 28px rgba(249, 115, 22, 0.5);
}

/* ===== ブログセクション ===== */
.blog-section {
    background: var(--bg-white);
}

.blog-filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.blog-filter {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--bg-light);
    border: 2px solid transparent;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-base);
    color: var(--text-dark);
}

.blog-filter:hover,
.blog-filter.active {
    background: var(--accent);
    color: var(--bg-white);
    border-color: var(--accent);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.blog-card {
    background: linear-gradient(135deg, var(--bg-white) 0%, #FAFAFA 100%);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border);
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 48px rgba(249, 115, 22, 0.16);
}

.blog-image {
    position: relative;
    overflow: hidden;
    height: 200px;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.blog-card:hover .blog-image img {
    transform: scale(1.1);
}

.blog-category {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--accent);
    color: var(--bg-white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 4px;
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.blog-content {
    padding: var(--spacing-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-content h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    text-align: left;
}

.blog-content h3 a {
    color: var(--text-dark);
}

.blog-content h3 a:hover {
    color: var(--accent);
}

.blog-excerpt {
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
    flex: 1;
    line-height: 1.7;
}

.blog-meta {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    color: var(--text-light);
    font-size: var(--font-size-sm);
    flex-wrap: wrap;
}

.blog-date,
.blog-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.read-more {
    color: var(--accent);
    font-weight: 600;
    transition: all var(--transition-base);
    align-self: flex-start;
}

.read-more:hover {
    color: var(--accent-dark);
    transform: translateX(5px);
}

/* ===== 料金表 セクション ===== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.pricing-card {
    background: linear-gradient(135deg, var(--bg-white) 0%, #FAFAFA 100%);
    padding: var(--spacing-xl);
    border-radius: 16px;
    border: 2px solid var(--border);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 48px rgba(249, 115, 22, 0.16);
    border-color: var(--accent);
}

.pricing-card.featured {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent), 0 20px 50px rgba(249, 115, 22, 0.25);
    transform: scale(1.05);
    background: linear-gradient(135deg, #FFFBF5 0%, #FFF5F0 100%);
}

.badge {
    position: absolute;
    top: -12px;
    right: var(--spacing-lg);
    background: var(--accent);
    color: var(--bg-white);
    padding: var(--spacing-xs) var(--spacing-lg);
    border-radius: 20px;
    font-size: var(--font-size-sm);
    font-weight: 700;
}

.pricing-card h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
}

.price {
    margin-bottom: var(--spacing-xl);
}

.currency {
    font-size: var(--font-size-lg);
    color: var(--text-light);
}

.amount {
    font-size: var(--font-size-3xl);
    color: var(--accent);
    font-weight: 700;
    display: block;
}

.unit {
    color: var(--text-light);
    font-size: var(--font-size-base);
    display: block;
}

.pricing-list {
    list-style: none;
    padding: var(--spacing-lg) 0;
    margin: var(--spacing-lg) 0;
    border-top: 2px solid var(--border);
    border-bottom: 2px solid var(--border);
    text-align: left;
}

.pricing-list li {
    padding: var(--spacing-sm) 0;
    color: var(--text-light);
}

.pricing-list i {
    color: var(--success);
    margin-right: var(--spacing-sm);
    font-weight: 700;
}

.pricing-list .fa-times {
    color: var(--danger);
}

.pricing-note {
    text-align: center;
    color: var(--text-light);
    padding: var(--spacing-lg);
    background: var(--bg-light);
    border-radius: 8px;
}

.pricing-note p {
    margin: var(--spacing-sm) 0;
}

/* ===== テスティモニアル セクション ===== */
.testimonials {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: var(--bg-white);
}

.testimonials .section-title {
    color: var(--bg-white);
}

.testimonials .section-subtitle {
    color: #BDC3C7;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
    gap: var(--spacing-xl);
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.12);
    padding: var(--spacing-xl);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(12px);
    transition: all var(--transition-base);
}

.testimonial-card.empty-state {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}

.testimonial-card.empty-state .testimonial-text {
    margin-bottom: 0;
    font-style: normal;
}

.testimonial-card:hover {
    transform: translateY(-6px);
    background: rgba(255, 255, 255, 0.18);
    border-color: var(--accent);
    box-shadow: 0 12px 36px rgba(249, 115, 22, 0.2);
}

.stars {
    color: var(--accent);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-base);
}

.testimonial-text {
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
    font-style: italic;
}

.testimonial-author {
    color: #BDC3C7;
    font-size: var(--font-size-sm);
}

/* ===== FAQ セクション ===== */
.faq {
    background: var(--bg-white);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 2px solid var(--border);
    border-radius: 8px;
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
}

.faq-item summary {
    padding: var(--spacing-lg);
    background: var(--bg-light);
    cursor: pointer;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition-base);
    user-select: none;
}

.faq-item summary:hover {
    background: var(--primary-light);
    color: var(--accent);
}

.faq-item[open] summary {
    background: var(--accent);
    color: var(--bg-white);
}

.faq-item p {
    padding: var(--spacing-lg);
    color: var(--text-light);
    line-height: 1.8;
}

.faq-item summary::after {
    content: '▼';
    font-size: 12px;
    transition: transform var(--transition-base);
}

.faq-item[open] summary::after {
    transform: rotate(180deg);
}

/* ===== お問い合わせ セクション ===== */
.contact {
    background: var(--bg-light);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
}

.contact-methods {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.contact-method {
    background: var(--bg-white);
    padding: var(--spacing-xl);
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.contact-method i {
    font-size: var(--font-size-2xl);
    color: var(--accent);
    margin-bottom: var(--spacing-lg);
}

.contact-method h5 {
    margin-bottom: var(--spacing-md);
}

.contact-method p {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.social-contacts {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

.social-contacts a {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--accent);
    color: var(--bg-white);
    border-radius: 6px;
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
}

.social-contacts a:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
}

.contact-form {
    background: var(--bg-white);
    padding: var(--spacing-xl);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--text-dark);
}

.required {
    color: var(--danger);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--border);
    border-radius: 10px;
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
    background: var(--bg-white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.1);
}

.form-group.checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.form-group.checkbox input[type="checkbox"] {
    width: auto;
    cursor: pointer;
}

.form-group.checkbox label {
    margin: 0;
    cursor: pointer;
}

.form-note {
    color: var(--text-light);
    font-size: var(--font-size-sm);
    text-align: center;
    margin-top: var(--spacing-md);
}

.form-success {
    color: var(--success);
    text-align: center;
    margin-top: var(--spacing-lg);
    font-size: var(--font-size-base);
    line-height: 1.8;
}

/* ===== フッター ===== */
.footer {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: var(--bg-white);
    padding: var(--spacing-2xl) var(--spacing-lg) var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr));
    gap: var(--spacing-xl);
    max-width: 1400px;
    margin: 0 auto var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-section h5 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-section p {
    color: #BDC3C7;
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

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

.footer-section ul li {
    margin-bottom: var(--spacing-md);
}

.footer-section a {
    color: #BDC3C7;
    transition: color var(--transition-base);
}

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

.footer-social {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.08) 100%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transition: all var(--transition-base);
    backdrop-filter: blur(8px);
}

.footer-social a i {
    line-height: 1;
    font-size: 16px;
    display: block;
    color: var(--accent);
}

.footer-social a:hover {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
    transform: translateY(-3px) scale(1.08);
    border-color: var(--accent);
}

.footer-social a:hover i {
    color: var(--bg-white);
}

.footer-bottom {
    text-align: center;
    color: #BDC3C7;
    font-size: var(--font-size-sm);
    max-width: 1400px;
    margin: 0 auto;
}

.footer-bottom a {
    color: #BDC3C7;
}

/* ===== AIチャットボット ===== */
.chatbot-toggle-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: white;
    border: none;
    cursor: pointer;
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 20px rgba(230, 126, 34, 0.4);
    transition: all var(--transition-base);
    z-index: 99;
}

.chatbot-toggle-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 10px 30px rgba(230, 126, 34, 0.6);
}

.chatbot-widget {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 380px;
    height: 500px;
    background: var(--bg-white);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    display: none;
    flex-direction: column;
    z-index: 99;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chatbot-header {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: white;
    padding: var(--spacing-lg);
    border-radius: 12px 12px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chatbot-header h4 {
    margin: 0;
    font-size: var(--font-size-lg);
}

.chatbot-mail-link {
    color: white;
    font-size: 13px;
    font-weight: 600;
    text-decoration: underline;
    margin-left: auto;
    margin-right: var(--spacing-md);
}

.chatbot-mail-link:hover {
    color: var(--accent-light);
}

.chatbot-close {
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    transition: transform var(--transition-base);
}

.chatbot-close:hover {
    transform: scale(1.2);
}

.chatbot-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.chatbot-message {
    display: flex;
    margin-bottom: var(--spacing-md);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chatbot-message.user {
    justify-content: flex-end;
}

.chatbot-message.bot {
    justify-content: flex-start;
}

.chatbot-message p {
    background: var(--bg-light);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 12px;
    margin: 0;
    max-width: 80%;
    line-height: 1.5;
    font-size: var(--font-size-sm);
}

.chatbot-message.user p {
    background: var(--accent);
    color: white;
    border-radius: 12px 0 12px 12px;
    margin-bottom: var(--spacing-lg);
}

.faq-contact-note {
    max-width: 900px;
    margin: 0 auto var(--spacing-lg);
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-white);
    color: var(--text-dark);
    text-align: center;
}

.chatbot-message.bot p {
    background: var(--bg-light);
    color: var(--text-dark);
    border-radius: 0 12px 12px 12px;
}

.chatbot-input-area {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border);
}

.chatbot-input-area input {
    flex: 1;
    padding: var(--spacing-md);
    border: 2px solid var(--border);
    border-radius: 6px;
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    transition: border-color var(--transition-base);
}

.chatbot-input-area input:focus {
    outline: none;
    border-color: var(--accent);
}

.chatbot-send-btn {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

.chatbot-send-btn:hover {
    background: var(--accent-dark);
    transform: scale(1.05);
}

/* ===== ページネーション ===== */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-2xl);
}

.page-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-light);
    border: 2px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-base);
    color: var(--text-dark);
}

.page-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg-white);
}

.page-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg-white);
}

.page-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ===== ニュースレター ===== */
.newsletter {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: var(--bg-white);
    padding: var(--spacing-2xl) var(--spacing-lg);
    text-align: center;
}

.newsletter h3 {
    color: var(--bg-white);
    margin-bottom: var(--spacing-md);
}

.newsletter p {
    color: #BDC3C7;
    margin-bottom: var(--spacing-lg);
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-md);
    max-width: 500px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.newsletter-form input {
    flex: 1;
    min-width: 200px;
    padding: var(--spacing-md);
    border: none;
    border-radius: 6px;
    font-size: var(--font-size-base);
}

.newsletter-form button {
    padding: var(--spacing-md) var(--spacing-lg);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

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

/* ===== 規約ページスタイル ===== */
.policy-section {
    background: var(--bg-white);
}

.policy-content {
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.8;
}

.policy-content h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.policy-content h3 {
    font-size: var(--font-size-lg);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    color: var(--accent);
}

.policy-content p {
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.policy-content a {
    color: var(--accent);
    text-decoration: underline;
}

.policy-content a:hover {
    color: var(--accent-dark);
}

.last-updated {
    color: var(--text-light);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xl);
}

.policy-list,
.terms-list {
    list-style: none;
    padding: 0;
    margin: var(--spacing-lg) 0;
}

.policy-list li,
.terms-list li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-xl);
    position: relative;
    color: var(--text-dark);
    line-height: 1.8;
}

.policy-list li::before,
.terms-list li::before {
    content: '・';
    position: absolute;
    left: var(--spacing-sm);
    color: var(--accent);
    font-weight: 700;
}

/* ===== レスポンシブ（規約ページ） ===== */
@media (max-width: 768px) {
    .policy-content {
        padding: var(--spacing-lg);
    }

    .policy-content h2 {
        font-size: var(--font-size-xl);
    }

    .policy-content h3 {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .policy-content {
        padding: var(--spacing-md);
    }

    .policy-content h2 {
        font-size: 20px;
    }

    .policy-content h3 {
        font-size: 14px;
    }

    .policy-list li,
    .terms-list li {
        padding: 8px 0;
        padding-left: 20px;
        font-size: 13px;
    }
}

@media (max-width: 768px) {
    .profile-grid {
        grid-template-columns: 1fr;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .pricing-card.featured {
        transform: scale(1);
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-base: 16px;
        --font-size-xl: 22px;
        --font-size-2xl: 32px;
        --font-size-3xl: 40px;
        --spacing-lg: 22px;
        --spacing-xl: 28px;
        --spacing-md: 14px;
    }

    .navbar {
        padding: 12px 16px;
        align-items: center;
        justify-content: space-between;
        gap: var(--spacing-sm);
        min-height: 48px;
        width: 100%;
    }

    .logo-section {
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 10px;
        min-width: 0;
        flex: 1 1 auto;
    }

.logo {
    font-size: 22px;
    margin-bottom: 0;
    line-height: 1.1;
}

    .logo-subtitle {
        font-size: 11px;
        margin: 0 0 0 6px;
        overflow: visible;
        opacity: 0.95;
        max-width: none;
        color: var(--accent-light);
        display: inline-block;
    }

    /* Keep subtitle visible except on very small screens */
    @media (max-width: 420px) {
        .logo-subtitle { display: none; }
    }

    /* Legacy dropdown mobile nav removed in favor of right-side drawer */
    /* See later .nav-menu definition (right-side drawer) */

    .nav-menu li {
        width: 100%;
    }

    .nav-link {
        display: block;
        width: 100%;
        padding: 14px 16px;
        text-align: center;
        white-space: nowrap;
    }

    .nav-link::after {
        left: 50%;
        transform: translateX(-50%);
    }

    /* Extra safety for very narrow viewports (around 498px) */
    @media (max-width: 520px) {
        .nav-menu {
            padding: 6px 0;
        }

        .nav-menu li {
            display: block;
        }

        .nav-link {
            display: inline-block !important;
            width: auto !important;
            white-space: nowrap !important;
            word-break: keep-all !important;
            overflow-wrap: normal !important;
            letter-spacing: normal !important;
            padding: 10px 12px !important;
            font-size: 16px !important;
        }
    }

    .nav-menu.active {
        display: flex;
    }

    /* Side drawer: slide-in from right on mobile */
    .nav-menu {
        position: fixed;
        top: 0;
        right: 0;
        width: 0;
        height: 100vh;
        background: rgba(17,24,39,0.98);
        display: flex;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: 0;
        padding: 0;
        margin: 0;
        overflow: hidden;
        transform: translateX(100%);
        transition: transform 320ms ease, width 320ms ease;
        z-index: 10000;
    }

    .nav-menu.active {
        width: 85vw;
        max-width: 360px;
        transform: translateX(0);
    }

    .nav-menu li {
        width: 100%;
        margin: 0;
        border-bottom: 1px solid rgba(255,255,255,0.04);
    }

    .nav-menu .nav-link {
        font-size: 18px;
        padding: 16px 20px;
        display: block;
        width: 100%;
        text-align: left;
        color: var(--bg-white);
    }

    /* When menu open, prevent background scrolling */
    body.nav-open {
        overflow: hidden;
        touch-action: none;
    }

    /* Prevent single-character wrapping in navigation labels */
    .nav-menu,
    .nav-menu li,
    .nav-menu a,
    .nav-link {
        word-break: keep-all !important;
        overflow-wrap: normal !important;
        white-space: nowrap !important;
        hyphens: none !important;
        -webkit-hyphens: none !important;
        letter-spacing: normal !important;
    }

    @media (max-width: 480px) {
        .navbar {
            padding: 8px 10px;
        }
    }

    /* Force-show hamburger for debugging / ensure visibility on narrow screens */
    @media (max-width: 820px) {
        .hamburger {
            display: flex !important;
            position: relative !important;
            z-index: 10003 !important;
            order: 2;
            margin-left: 8px !important;
            background: transparent !important;
            border: none !important;
        }

        .hamburger span {
            background: var(--bg-white) !important;
        }

        .logo-section {
            order: 1;
            flex: 0 1 auto;
            max-width: calc(100% - 80px);
        }

        .nav-cta { display: none !important; }
    }

    /* Ensure hamburger is hidden on wider screens */
    @media (min-width: 821px) {
        .hamburger {
            display: none !important;
        }
    }

/* Strong-visibility fallback for hamburger: ensures clickable visible button on narrow screens */
@media (max-width: 900px) {
    .hamburger {
        display: flex !important;
        position: relative !important;
        z-index: 10050 !important;
        align-items: center !important;
        justify-content: center !important;
        width: 44px !important;
        height: 44px !important;
        padding: 6px !important;
        margin-left: 8px !important;
        background: rgba(255,255,255,0.08) !important;
        border-radius: 8px !important;
        border: 1px solid rgba(255,255,255,0.06) !important;
        box-shadow: 0 2px 8px rgba(0,0,0,0.15) !important;
        cursor: pointer !important;
        pointer-events: auto !important;
        -webkit-tap-highlight-color: transparent;
    }

    .hamburger span {
        display: block !important;
        width: 24px !important;
        height: 3px !important;
        background: var(--bg-white) !important;
        margin: 3px 0 !important;
        border-radius: 2px !important;
        transition: transform 280ms cubic-bezier(.2,.9,.2,1), opacity 200ms ease, width 220ms ease;
        transform-origin: center;
    }

    /* Hamburger morph: when active, top/bottom rotate, middle fades */
    .hamburger.active span:nth-child(1) {
        transform: translateY(6px) rotate(45deg) translateX(-1px) !important;
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0 !important;
        transform: scaleX(0) !important;
        width: 0 !important;
    }

    .hamburger.active span:nth-child(3) {
        transform: translateY(-6px) rotate(-45deg) translateX(-1px) !important;
    }

    /* Ensure hamburger isn't clipped by header overflow */
    .header, .navbar { z-index: 10040; }
}

/* Styles for fallback mobile toggle button */
#mobileMenuToggle {
    display: none;
    position: fixed;
    top: 12px;
    right: 12px;
    width: 44px;
    height: 44px;
    padding: 6px;
    border-radius: 8px;
    background: rgba(0,0,0,0.35);
    border: 1px solid rgba(255,255,255,0.08);
    z-index: 10060;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

#mobileMenuToggle span {
    display: block;
    width: 24px;
    height: 3px;
    background: #fff;
    margin: 3px 0;
    border-radius: 2px;
}

@media (max-width: 900px) {
    #mobileMenuToggle { display: flex !important; }
}

@media (max-width: 820px) {
    .nav-cta {
        display: none;
    }

    .hamburger {
        display: flex;
        margin-left: auto;
    }

    .hero {
        flex-direction: column;
        text-align: center;
        min-height: auto;
        padding: 100px 18px 60px;
        margin-top: 60px;
        gap: var(--spacing-xl);
    }

    .hero-title {
        font-size: var(--font-size-2xl);
        line-height: 1.4;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-cta {
        justify-content: center;
        flex-direction: column;
        width: 100%;
    }

    .hero-cta .btn {
        width: 100%;
    }

    .quick-access-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .btn {
        width: 100%;
        padding: 14px 20px;
        font-size: 16px;
    }

    .page-header {
        padding: 120px 18px 60px;
        margin-top: 60px;
    }

    section {
        padding: var(--spacing-xl) 18px;
    }

    .section-container {
        padding: 0;
    }

    .section-title {
        font-size: 24px;
    }

    .page-header {
        padding: 80px 14px 30px;
        margin-top: 50px;
    }

    .page-header h1 {
        font-size: 22px;
    }

    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .blog-grid {
        grid-template-columns: 1fr;
    }

    .blog-image {
        height: 150px;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .filter-btn {
        padding: 6px 12px;
        font-size: 12px;
    }

    .form-group input,
    .form-group textarea,
    .form-group select {
        padding: 12px;
        font-size: 16px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-social {
        justify-content: center;
    }

    .chatbot-widget {
        width: calc(100vw - 24px);
        height: 350px;
        bottom: 80px;
        right: 12px;
    }

    .chatbot-toggle-btn {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 20px;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .newsletter-form input {
        min-width: auto;
        width: 100%;
    }

    .newsletter-form button {
        width: 100%;
    }
}

/* ===== モバイル可読性の全体改善 ===== */
@media (max-width: 768px) {
    .nav-menu {
        max-height: calc(100vh - 60px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-link {
        display: block;
        width: 100%;
        padding: 12px 0;
        text-align: center;
    }

    .nav-link::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .hero-subtitle br {
        display: none;
    }

    .target-cards-grid,
    .compare-grid,
    .skills-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .result-form-grid {
        grid-template-columns: 1fr;
    }

    .saved-controls {
        align-items: stretch;
    }

    .saved-sort,
    .saved-sort select,
    .saved-backup-actions {
        width: 100%;
    }

    .saved-backup-actions .btn {
        flex: 1;
    }

    .import-mode-label,
    .import-mode-select {
        width: 100%;
    }

    .saved-controls-note {
        font-size: 12px;
        line-height: 1.7;
        white-space: normal;
        word-break: break-word;
    }

    .edit-modal-dialog {
        width: calc(100vw - 20px);
        max-height: calc(100vh - 20px);
        padding: var(--spacing-md);
    }

    .edit-modal-actions {
        flex-direction: column;
    }

    .edit-modal-actions .btn {
        width: 100%;
    }

    .compare-panel-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .profile-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .target-card,
    .service-card,
    .skill-item,
    .pricing-card,
    .testimonial-card,
    .contact-form,
    .contact-method {
        padding: var(--spacing-lg);
    }

    .filter-buttons,
    .blog-filters {
        flex-wrap: nowrap;
        justify-content: flex-start;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
        padding-bottom: 4px;
    }

    .filter-btn,
    .blog-filter {
        flex: 0 0 auto;
        white-space: nowrap;
    }

}

@media (max-width: 480px) {
    .profile-stats {
        grid-template-columns: 1fr;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .faq-item summary {
        font-size: 14px;
        line-height: 1.5;
        align-items: flex-start;
    }

    .faq-item p {
        font-size: 13px;
        line-height: 1.7;
    }

    .quick-access-item h4 {
        font-size: 16px;
    }

    .quick-access-item p {
        font-size: 13px;
    }
}

/* ===== ホーム向けスマホ最適化の追加調整 ===== */
@media (max-width: 768px) {
    img,
    video,
    iframe,
    canvas,
    svg {
        max-width: 100%;
        height: auto;
    }

    .portfolio-overlay {
        opacity: 1;
        background: linear-gradient(to top, rgba(0, 0, 0, 0.82) 0%, rgba(0, 0, 0, 0.25) 55%, rgba(0, 0, 0, 0.05) 100%);
        padding: var(--spacing-md);
    }

    .portfolio-item:hover .portfolio-image img {
        transform: none;
    }

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

    .profile-bio h4,
    .profile-bio .role {
        text-align: center;
    }

    .faq-contact-note,
    .faq-item p,
    .pricing-list li,
    .service-list li,
    .target-features li {
        overflow-wrap: anywhere;
        word-break: break-word;
    }

    .target-card:hover,
    .service-card:hover,
    .pricing-card:hover,
    .quick-access-item:hover,
    .social-links a:hover {
        transform: none;
        box-shadow: none;
    }
}

/* ===== ユーティリティクラス ===== */

/* Margin Bottom */
.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-2xl { margin-bottom: var(--spacing-2xl); }

/* Margin Top */
.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mt-2xl { margin-top: var(--spacing-2xl); }

/* Padding */
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }
.p-2xl { padding: var(--spacing-2xl); }

/* Text Alignment */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* Colors */
.text-light { color: var(--text-light); }
.text-white { color: white; }
.text-gray { color: #BDC3C7; }
.text-accent { color: var(--accent); }
.text-success { color: var(--success); }
.text-muted { color: #BDC3C7; }

/* Display & Layout */
.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===== 料金ページ用スタイル ===== */
/* プラン選択ガイド */
.pricing-guide {
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.08) 0%, rgba(249, 115, 22, 0.03) 100%);
    border: 2px solid var(--accent);
    border-radius: 12px;
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.pricing-guide-title {
    text-align: center;
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xl);
    color: var(--text-dark);
}

.pricing-guide-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
    gap: var(--spacing-lg);
}

.pricing-guide-item {
    background: var(--bg-white);
    padding: var(--spacing-lg);
    border-radius: 10px;
    border-left: 4px solid var(--accent);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    transition: all var(--transition-base);
}

.pricing-guide-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(249, 115, 22, 0.12);
}

.pricing-guide-item h4 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.pricing-guide-item p {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: var(--spacing-md);
}

.guide-badge {
    display: inline-block;
    background: rgba(249, 115, 22, 0.12);
    color: var(--accent-dark);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
}

.guide-badge.featured {
    background: var(--accent);
    color: var(--bg-white);
}

/* プラン詳細折りたたみ */
details.pricing-details {
    margin-top: var(--spacing-lg);
    background: var(--bg-light);
    border-radius: 8px;
    padding: var(--spacing-md) 0;
    cursor: pointer;
    transition: background var(--transition-base);
}

details.pricing-details:hover {
    background: #F5F5F5;
}

details.pricing-details summary {
    padding: var(--spacing-md) var(--spacing-lg);
    font-weight: 600;
    color: var(--accent-dark);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    user-select: none;
    outline: none;
}

details.pricing-details summary::marker {
    color: var(--accent);
}

details.pricing-details[open] summary {
    border-bottom: 2px solid var(--border);
    margin-bottom: var(--spacing-md);
}

.pricing-detail-content {
    padding: 0 var(--spacing-lg) var(--spacing-md);
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.6;
}

.pricing-detail-content p {
    margin-bottom: var(--spacing-sm);
}

.pricing-detail-content p strong {
    color: var(--text-dark);
}

.pricing-detail-content ul {
    margin: var(--spacing-sm) 0;
    padding-left: 20px;
}

.pricing-detail-content li {
    margin-bottom: var(--spacing-xs);
}

/* 料金FAQ セクション */
.pricing-faq-section {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-2xl);
    border-top: 2px solid var(--border);
}

.pricing-faq-section h3 {
    font-size: var(--font-size-xl);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--text-dark);
}

.pricing-faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
    gap: var(--spacing-lg);
}

details.pricing-faq-item {
    background: var(--bg-white);
    border: 2px solid var(--border);
    border-radius: 10px;
    padding: var(--spacing-lg);
    cursor: pointer;
    transition: all var(--transition-base);
}

details.pricing-faq-item:hover {
    border-color: var(--accent);
    box-shadow: 0 6px 16px rgba(249, 115, 22, 0.12);
}

details.pricing-faq-item[open] {
    background: linear-gradient(135deg, #FFFBF5 0%, #FFF5F0 100%);
    border-color: var(--accent);
}

details.pricing-faq-item summary {
    font-weight: 600;
    color: var(--text-dark);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    user-select: none;
    cursor: pointer;
    outline: none;
    line-height: 1.4;
}

details.pricing-faq-item summary i {
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 2px;
}

details.pricing-faq-item summary::marker {
    content: '';
}

details.pricing-faq-item[open] summary {
    color: var(--accent-dark);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--accent);
}

details.pricing-faq-item p {
    color: var(--text-light);
    line-height: 1.7;
    margin-top: var(--spacing-md);
}

details.pricing-faq-item a {
    color: var(--accent);
    font-weight: 600;
}

details.pricing-faq-item a:hover {
    color: var(--accent-dark);
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .pricing-guide {
        padding: var(--spacing-lg);
    }

    .pricing-guide-title {
        font-size: var(--font-size-lg);
    }

    .pricing-guide-items {
        grid-template-columns: 1fr;
    }

    .pricing-faq-grid {
        grid-template-columns: 1fr;
    }

    .pricing-detail-content,
    details.pricing-faq-item summary {
        font-size: 13px;
    }
}

.flex-col {
    display: flex;
    flex-direction: column;
}

.flex-col-center {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* Grid Layouts */
.grid-auto-200 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
    gap: var(--spacing-xl);
}

.grid-auto-250 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr));
    gap: var(--spacing-xl);
}

.grid-auto-280 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
    gap: var(--spacing-xl);
}

.grid-auto-320 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
    gap: var(--spacing-xl);
}

/* Backgrounds */
.bg-white { background: var(--bg-white); }
.bg-light { background: var(--bg-light); }

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
}

.bg-gradient-accent {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
}

.bg-gradient-accent-subtle {
    background: linear-gradient(135deg, rgba(230,126,34,0.1) 0%, rgba(243,156,18,0.1) 100%);
}

/* Card Styles */
.card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.card-padding { padding: var(--spacing-lg); }
.card-padding-xl { padding: var(--spacing-xl); }

.card-header {
    height: 200px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 80px;
}

.card-header-lg {
    height: 250px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 80px;
}

/* Feature Box */
.feature-box {
    background: var(--bg-light);
    padding: var(--spacing-xl);
    border-radius: 12px;
    border-left: 4px solid var(--accent);
}

.feature-box-center {
    background: var(--bg-light);
    padding: var(--spacing-xl);
    border-radius: 12px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 150px;
}

/* Borders & Dividers */
.border-accent { border: 2px solid var(--accent); }
.border-standard { border: 2px solid var(--border); }
.border-left-accent { border-left: 4px solid var(--accent); }

.divider-subtle {
    margin: 40px 0;
    border: none;
    border-top: 1px solid #BDC3C7;
}

/* Border Radius */
.rounded { border-radius: 12px; }
.rounded-pill { border-radius: 20px; }

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }

/* Badge */
.badge-popular {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--accent);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: var(--font-size-sm);
    font-weight: 700;
}

/* Price Display */
.price-lg {
    font-size: var(--font-size-2xl);
    color: var(--accent);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
}

.price-sm {
    font-size: var(--font-size-sm);
    color: var(--accent);
    font-weight: 600;
}

/* List Styles */
.list-unstyled {
    list-style: none;
    padding: 0;
}

.list-check {
    list-style: none;
    padding: 0;
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

.list-check li {
    margin-bottom: var(--spacing-sm);
}

/* Font Sizes */
.font-sm { font-size: var(--font-size-sm); }
.font-lg { font-size: var(--font-size-lg); }
.font-xl { font-size: var(--font-size-xl); }
.font-2xl { font-size: var(--font-size-2xl); }

/* Font Weight */
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }

/* Icon Spacing */
.icon-lg {
    font-size: 48px;
    color: var(--accent);
    margin-bottom: var(--spacing-md);
}

.icon-mr { margin-right: var(--spacing-sm); }
.icon-mr-md { margin-right: var(--spacing-md); }

/* Overflow */
.overflow-hidden { overflow: hidden; }

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: white;
    padding: var(--spacing-2xl) var(--spacing-lg);
}

/* Padding Top/Bottom */
.pt-xl { padding-top: var(--spacing-xl); }
.pb-2xl { padding-bottom: var(--spacing-2xl); }

/* Border Top */
.border-top-subtle {
    border-top: 1px solid var(--border);
}

/* Layout Utilities */
.grid-auto-250 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr));
    gap: var(--spacing-lg);
}

.flex-gap-sm {
    display: flex;
    gap: 12px;
}

.flex-gap-md {
    display: flex;
    gap: 16px;
}

/* Width Utilities */
.max-w-200 {
    max-width: 200px;
}

/* Related Articles/Links */
.related-link-card {
    padding: var(--spacing-lg);
    background: var(--bg-light);
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-dark);
    transition: all var(--transition-base);
    display: block;
}

.related-link-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.related-link-card h5 {
    margin-bottom: var(--spacing-sm);
}

.related-link-card p {
    color: var(--text-light);
    font-size: 14px;
}

/* Gradient Text */
.gradient-text-purple {
    font-family: 'Syne', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Card Header Gradients */
.card-header-gradient-red {
    background: linear-gradient(135deg, #E74C3C 0%, #C0392B 100%);
}

.card-header-gradient-blue {
    background: linear-gradient(135deg, #3498DB 0%, #2980B9 100%);
}

.card-header-gradient-purple {
    background: linear-gradient(135deg, #9B59B6 0%, #8E44AD 100%);
}

.card-header-gradient-green {
    background: linear-gradient(135deg, #27AE60 0%, #229954 100%);
}

.card-header-gradient-orange {
    background: linear-gradient(135deg, #F39C12 0%, #E67E22 100%);
}

.card-header-gradient-orange-alt {
    background: linear-gradient(135deg, #E67E22 0%, #F39C12 100%);
}

/* Display Utilities */
.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

/* Text Utilities */
.text-center-mobile {
    text-align: center;
}

.font-09em { font-size: 0.9em; }
.font-095em { font-size: 0.95rem; }

.opacity-08 { opacity: 0.8; }
.opacity-09 { opacity: 0.9; }

/* Form Select */
.form-select {
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid rgba(0,0,0,0.08);
}

/* Label Bold */
.label-bold {
    font-weight: 600;
}

/* Button Width Auto */
.btn-auto { width: auto; }

/* Flex Wrap */
.flex-wrap { flex-wrap: wrap; }
.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

.flex-gap-sm-wrap {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.flex-gap-md-wrap {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

/* Grid Utilities */
.grid-auto-350 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(350px, 100%), 1fr));
    gap: 16px;
}

/* Pre Styling */
.pre-wrap {
    white-space: pre-wrap;
    background: transparent;
    border: none;
    padding: 8px;
}

/* Card Content */
.card-content-padding {
    padding: 16px;
}

.card-title {
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 8px;
}

.card-text-sm {
    margin-bottom: 6px;
}

/* Portfolio Overlay Span */
.portfolio-caption {
    display: block;
    margin-top: 8px;
    font-size: 0.9em;
    opacity: 0.9;
}

/* ===== ナビゲーションのアクティブ状態の確認 ===== */
/* ナビゲーションのアクティブ状態の確認（CSS内にスクリプトが混入していたため削除） */

/* ===== モバイル横スクロール防止 ===== */
@media (max-width: 768px) {
    html, body {
        overflow-x: hidden;
        width: 100%;
    }

    .footer-content,
    .services-grid,
    .portfolio-grid,
    .pricing-grid,
    .skills-grid,
    .testimonials-grid,
    .blog-grid,
    .compare-grid,
    .target-cards-grid {
        grid-template-columns: 1fr !important;
    }
}

/* ========================================
   モバイルレイアウト全面改善
   対象: max-width 768px
======================================== */
@media (max-width: 768px) {

    /* --- 基本余白・タイポ --- */
    :root {
        --spacing-2xl: 32px;
        --spacing-xl: 24px;
        --spacing-lg: 16px;
        --spacing-md: 12px;
        --spacing-sm: 8px;
    }

    section {
        padding: 40px 16px;
    }

    .section-container {
        padding: 0 16px;
    }

    .section-title {
        font-size: 22px;
        margin-bottom: 8px;
    }

    .section-subtitle {
        font-size: 14px;
        line-height: 1.7;
    }

    .section-header {
        margin-bottom: 24px;
    }

    /* --- ヒーロー --- */
    .hero {
        padding: 80px 16px 48px;
        margin-top: 56px;
        min-height: auto;
        text-align: left;
        gap: 0;
    }

    .hero-content {
        width: 100%;
    }

    .hero-title {
        font-size: 28px;
        line-height: 1.3;
        margin-bottom: 12px;
    }

    .hero-subtitle {
        font-size: 14px;
        line-height: 1.8;
        margin-bottom: 24px;
    }

    .hero-cta {
        flex-direction: column;
        gap: 10px;
        align-items: stretch;
    }

    .hero-cta .btn {
        width: 100%;
        text-align: center;
        padding: 14px 20px;
        font-size: 15px;
    }

    .hero-inline-link {
        text-align: center;
        font-size: 13px;
    }

    /* --- ナビバー --- */
    .navbar {
        padding: 10px 16px;
    }

    .logo {
        font-size: 20px;
    }

    /* --- プロフィール --- */
    .profile-grid {
        display: flex;
        flex-direction: column;
        gap: 24px;
    }

    .profile-main {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 16px;
    }

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

    .profile-avatar,
    .image-placeholder {
        width: 120px;
        height: 120px;
        font-size: 48px;
    }

    .profile-bio h4 {
        font-size: 20px;
        text-align: center;
    }

    .role {
        text-align: center;
        font-size: 13px;
    }

    .bio-text {
        font-size: 14px;
        text-align: left;
    }

    .profile-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }

    .stat-card {
        padding: 12px 8px;
    }

    .stat-number {
        font-size: 20px;
    }

    .stat-label {
        font-size: 11px;
    }

    /* --- スキルグリッド --- */
    .skills-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .skill-item {
        padding: 16px;
    }

    /* --- サービスカード --- */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .service-card {
        padding: 20px 16px;
    }

    .service-icon {
        font-size: 28px;
        margin-bottom: 12px;
    }

    .service-card h4 {
        font-size: 16px;
    }

    .service-card p {
        font-size: 13px;
    }

    /* --- ポートフォリオ --- */
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .portfolio-image {
        height: 140px;
    }

    .filter-buttons {
        gap: 6px;
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 4px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .filter-buttons::-webkit-scrollbar {
        display: none;
    }

    .filter-btn {
        flex: 0 0 auto;
        padding: 6px 14px;
        font-size: 12px;
        white-space: nowrap;
    }

    /* --- ターゲットカード（お問い合わせ） --- */
    .target-cards-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .target-card {
        padding: 20px 16px;
    }

    .target-icon {
        font-size: 32px;
        margin-bottom: 12px;
    }

    .target-card h4 {
        font-size: 16px;
    }

    /* --- FAQ --- */
    .faq-item {
        padding: 0;
    }

    .faq-question {
        padding: 16px 0;
        font-size: 14px;
    }

    .faq-answer {
        font-size: 13px;
        line-height: 1.8;
    }

    /* --- お問い合わせ --- */
    .contact-content {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 20px;
    }

    .contact-method {
        padding: 16px;
    }

    .contact-method i {
        font-size: 24px;
        margin-bottom: 8px;
    }

    .contact-method h5 {
        font-size: 15px;
    }

    .contact-method p {
        font-size: 13px;
    }

    /* --- フォーム --- */
    .contact-form {
        padding: 20px 16px;
    }

    .form-group {
        margin-bottom: 14px;
    }

    .form-group label {
        font-size: 13px;
        margin-bottom: 4px;
    }

    .form-group input,
    .form-group textarea,
    .form-group select {
        padding: 12px;
        font-size: 16px; /* iOS zoom防止 */
        border-radius: 8px;
    }

    .form-group textarea {
        min-height: 120px;
    }

    .btn-submit,
    .btn-primary,
    .btn-secondary {
        width: 100%;
        padding: 14px 20px;
        font-size: 15px;
    }

    /* --- フッター --- */
    .footer {
        padding: 32px 16px 20px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 24px;
        margin-bottom: 24px;
        padding-bottom: 24px;
        text-align: center;
    }

    .footer-section h5 {
        font-size: 15px;
        margin-bottom: 10px;
    }

    .footer-section p,
    .footer-section a {
        font-size: 13px;
    }

    .footer-social {
        justify-content: center;
        gap: 12px;
    }

    .footer-social a {
        width: 40px;
        height: 40px;
    }

    .footer-bottom {
        padding: 16px;
        font-size: 12px;
    }

    /* --- ソーシャルリンク --- */
    .social-links {
        justify-content: center;
        gap: 8px;
        flex-wrap: wrap;
    }

    /* --- ポートフォリオCTA --- */
    .portfolio-cta {
        flex-direction: column;
        align-items: center;
        gap: 16px;
        text-align: center;
    }

    /* --- 証言 --- */
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .testimonial-card {
        padding: 20px 16px;
    }

    /* --- ページヘッダー（サブページ用） --- */
    .page-header {
        padding: 90px 16px 40px;
        margin-top: 56px;
    }

    .page-header h1 {
        font-size: 24px;
    }

    .page-header p {
        font-size: 14px;
    }

    /* --- チャットボット --- */
    .chatbot-toggle-btn {
        bottom: 16px;
        right: 16px;
        width: 48px;
        height: 48px;
        font-size: 20px;
    }

    .chatbot-widget {
        width: calc(100vw - 16px);
        right: 8px;
        bottom: 72px;
        height: 60vh;
        max-height: 480px;
    }

    /* --- クイックアクセス --- */
    .quick-access-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .quick-access-item {
        padding: 14px 16px;
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .quick-access-item h4 {
        font-size: 15px;
        margin-bottom: 2px;
    }

    .quick-access-item p {
        font-size: 12px;
    }
}

/* ========================================
   極小スクリーン調整 (max-width: 375px)
======================================== */
@media (max-width: 375px) {
    .hero-title {
        font-size: 24px;
    }

    .profile-stats {
        grid-template-columns: repeat(3, 1fr);
    }

    .stat-number {
        font-size: 18px;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-image {
        height: 200px;
    }

    .section-title {
        font-size: 20px;
    }
}}

/* ===== ローディング画面 ===== */
#loader {
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at center, #1a1a2e 0%, #050510 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    z-index: 9999;
    transition: opacity 1.2s ease;
}

/* 星背景 */
.stars {
    position: absolute;
    width: 200%;
    height: 200%;
    background-image:
        radial-gradient(white 1px, transparent 1px),
        radial-gradient(white 1px, transparent 1px),
        radial-gradient(rgba(173,216,230,0.8) 1px, transparent 1px);
    background-size: 120px 120px, 180px 180px, 240px 240px;
    background-position: 0 0, 60px 60px, 120px 120px;
    animation: starsMove 20s linear infinite;
    opacity: 0.5;
}

@keyframes starsMove {
    from {
        transform: translateY(0);
    }
    to {
        transform: translateY(-120px);
    }
}

/* ロゴ */
.loading-logo {
    position: relative;
    width: 100%;
    text-align: center;
    color: #f5f7ff;
    font-size: clamp(5rem, 14vw, 12rem);
    letter-spacing: 0.15em;
    font-weight: 700;
    text-transform: lowercase;
    text-shadow:
      0 0 10px rgba(255,255,255,0.7),
      0 0 30px rgba(130,150,255,0.5);
}

.loading-logo span {
    display: inline-block;
    opacity: 0;
transform:
 translateY(40px)
 scale(0.7);
    animation: fadeLetter 0.8s forwards;
}

.loading-logo span:nth-child(1) {
    animation-delay: 0s;
}

.loading-logo span:nth-child(2) {
    animation-delay: 0.15s;
}

.loading-logo span:nth-child(3) {
    animation-delay: 0.3s;
}

.loading-logo span:nth-child(4) {
    animation-delay: 0.45s;
}

.loading-logo span:nth-child(5) {
    animation-delay: 0.6s;
}

.loading-logo span:nth-child(6) {
    animation-delay: 0.75s;
}

@keyframes fadeZoom {
    0% {
        opacity: 0;
        transform: scale(0.8);
        filter: blur(10px);
    }

    40% {
        opacity: 1;
        filter: blur(0px);
    }

    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* サイト本体 */
#main-content {
    min-height: 100vh;
    opacity: 0;
    transition: opacity 1.5s ease;
}

#main-content.show {
    opacity: 1;
}

@keyframes fadeLetter {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.home-page .header .logo {
    font-size: 28px !important;
    letter-spacing: 0.03em !important;
    font-weight: normal !important;
    transform: none !important;
    animation: none !important;
}