/* ================================
   リセット & 基本設定
   Version: 2025-01-26g (breadcrumb styles added)
================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* カラーパレット */
    --color-primary: #2563EB;
    --color-primary-dark: #1d4ed8;
    --color-accent: #10B981;
    --color-accent-dark: #059669;
    --color-text: #1F2937;
    --color-text-light: #6B7280;
    --color-bg: #FFFFFF;
    --color-bg-gray: #F9FAFB;
    --color-border: #E5E7EB;
    
    /* フォント */
    --font-ja: 'Noto Sans JP', sans-serif;
    --font-en: 'Inter', sans-serif;
    
    /* スペーシング */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* トランジション */
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-ja), var(--font-en), sans-serif;
    color: var(--color-text);
    line-height: 1.7;
    background: var(--color-bg);
    overflow-x: hidden;
    font-size: 18px; /* 基本フォントサイズ（16px × 1.125 = 18px） 本文サイズ */
}

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

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

ul {
    list-style: none;
}

/* 見出しと段落のフォントサイズ階層 */
h1 {
    font-size: 2.5rem; /* 45px: 最大の見出し */
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
}

h2 {
    font-size: 2rem; /* 36px: セクション見出し */
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.5rem; /* 27px: サブセクション見出し */
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 0.75rem;
}

h4 {
    font-size: 1.25rem; /* 22.5px: 小見出し */
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 0.5rem;
}

h5 {
    font-size: 1.1rem; /* 19.8px */
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: 0.5rem;
}

h6 {
    font-size: 1rem; /* 18px */
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: 0.5rem;
}

p {
    font-size: 1rem; /* 18px: 基本本文サイズ */
    line-height: 1.8;
    margin-bottom: 1rem;
}

/* コンテナ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ================================
   パンくずリスト
================================ */
.breadcrumb {
    background: var(--color-bg-gray);
    padding: 1rem 0;
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
    font-size: 1rem; /* 18px: 読みやすいサイズに */
}

.breadcrumb-list li {
    display: flex;
    align-items: center;
}

.breadcrumb-list li::after {
    content: '›';
    margin-left: 0.5rem;
    color: var(--color-text-light);
}

.breadcrumb-list li:last-child::after {
    content: none;
}

.breadcrumb-list a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb-list a:hover {
    text-decoration: underline;
}

.breadcrumb-list li:last-child {
    color: var(--color-text);
}

/* ================================
   ヘッダー
================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo-text {
    font-family: var(--font-en);
    font-size: 1.5rem;
    font-weight: 700;
    color: #EC4899;
    letter-spacing: 0.05em;
}

.nav-list {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--color-text);
    padding: 0.5rem 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width 0.3s ease;
}

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

.nav-link-cta {
    background: linear-gradient(135deg, #EC4899 0%, #F472B6 100%);
    color: white;
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
}

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

.nav-link-cta:hover {
    background: linear-gradient(135deg, #DB2777 0%, #EC4899 100%);
    transform: translateY(-2px);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

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

/* ================================
   ヒーローセクション
================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(251, 207, 232, 0.5) 0%, rgba(254, 240, 251, 0.4) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    max-width: 900px;
    padding: var(--spacing-lg) 0;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem); /* スクロールなしで収まるサイズに調整 */
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

.hero-title .highlight {
    color: #EC4899;
}

.hero-description {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem); /* スクロールなしで収まるサイズに調整 */
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: white;
    font-size: 1rem;
    letter-spacing: 0.1em;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: white;
    animation: scrollAnimation 2s infinite;
}

@keyframes scrollAnimation {
    0%, 100% { opacity: 0; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(10px); }
}

/* ================================
   ボタン
================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, #EC4899 0%, #F472B6 100%);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #DB2777 0%, #EC4899 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(236, 72, 153, 0.3);
}

.btn-outline {
    background: transparent;
    color: white;
    border-color: white;
}

.btn-outline:hover {
    background: white;
    color: #EC4899;
}

.btn-outline-white {
    background: transparent;
    color: white;
    border-color: white;
}

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

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.btn svg {
    width: 20px;
    height: 20px;
}

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

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

.flow .section-header {
    margin-bottom: 1.2rem;
}

.flow .section-subtitle {
    margin-top: 0.5rem;
    font-size: 1rem;
}

.flow .section-title {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem); /* 見出しを大きく：36px〜48px */
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.2rem; /* 20px程度：本文より少し大きく */
    color: var(--color-text-light);
    margin-top: var(--spacing-md);
}

/* ================================
   事業内容セクション
================================ */
.services {
    background: var(--color-bg-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.service-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.service-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    height: 100%;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.service-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

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

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

.service-number {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 50px;
    height: 50px;
    background: rgba(37, 99, 235, 0.9);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    font-family: var(--font-en);
}

.service-content {
    padding: 2rem;
}

.service-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1rem;
}

.service-description {
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.service-features li {
    padding-left: 1.5rem;
    position: relative;
    color: var(--color-text-light);
    font-size: 1.05rem;
}

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

/* ================================
   強みセクション
================================ */
.strengths {
    background: white;
}

.strengths-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.strength-card {
    padding: 2.5rem 2rem;
    background: white;
    border-radius: 16px;
    border-top: 4px solid var(--color-primary);
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.strength-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.strength-icon {
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
}

.strength-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1rem;
}

.strength-description {
    color: var(--color-text-light);
    line-height: 1.8;
    font-size: 1rem;
}

/* ================================
   制作実績セクション
================================ */
.works {
    background: var(--color-bg-gray);
    padding: 5rem 0;
}

.works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
}

.work-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    cursor: pointer;
}

.work-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
}

.work-image {
    height: 240px;
    overflow: hidden;
    position: relative;
}

.work-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.work-card:hover .work-image img {
    transform: scale(1.05);
}

.work-content {
    padding: 2.5rem;
}

.work-category {
    display: inline-block;
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.work-category.category-system {
    background: linear-gradient(135deg, #EC4899 0%, #F472B6 100%);
}
.work-category.category-hp {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
}
.work-category.category-marketing {
    background: linear-gradient(135deg, #8B5CF6 0%, #7C3AED 100%);
}

.work-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.work-description {
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
    line-height: 1.8;
    font-size: 1.05rem;
}

.work-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 500;
}

.tag.tag-system {
    background: #FCE7F3;
    color: #EC4899;
}
.tag.tag-hp {
    background: #D1FAE5;
    color: #059669;
}
.tag.tag-marketing {
    background: #F3E8FF;
    color: #7C3AED;
}

/* ================================
   フローセクション
================================ */
.flow {
    background: white;
    padding: 2rem 0 !important;
}

.flow-container {
    display: flex;
    align-items: stretch;
    gap: 0.3rem;
    justify-content: center;
    max-width: 1000px;
    margin: 0 auto;
}

.flow-step {
    flex: 0 0 auto;
    width: 185px;
    height: 220px;
    background: white;
    padding: 2rem 1.25rem;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.flow-step:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.flow-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    font-family: var(--font-en);
    margin-bottom: 1.2rem;
    flex-shrink: 0;
}

.flow-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.8rem;
    line-height: 1.4;
    width: 100%;
    flex-shrink: 0;
}

.flow-description {
    color: var(--color-text-light);
    font-size: 1rem; /* 18px: 本文サイズに */
    line-height: 1.6;
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
}

.flow-arrow {
    font-size: 1.5rem;
    color: var(--color-primary);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    padding: 0 0.25rem;
    font-weight: 700;
}

/* ================================
   会社概要セクション
================================ */
.company {
    background: var(--color-bg-gray);
}

.company-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
    align-items: stretch;
}

.company-images {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    height: 100%;
}

.company-image {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    flex: 1;
    min-height: 0;
}

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

.company-info {
    display: flex;
    align-items: stretch;
}

.company-table {
    width: 100%;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    height: fit-content;
}

.company-table tr {
    border-bottom: 1px solid var(--color-border);
}

.company-table tr:last-child {
    border-bottom: none;
}

.company-table th,
.company-table td {
    padding: 1.2rem 1.5rem;
    text-align: left;
}

.company-table th {
    background: var(--color-bg-gray);
    font-weight: 600;
    color: var(--color-text);
    width: 150px;
}

.company-table td {
    color: var(--color-text-light);
}

/* ================================
   CTAセクション
================================ */
.cta {
    position: relative;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 0;
}

.cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(251, 207, 232, 0.6) 0%, rgba(254, 240, 251, 0.5) 100%);
    z-index: 1;
}

.cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    max-width: 800px;
}

.cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.cta-description {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 3rem;
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.cta-note {
    font-size: 1.05rem;
    opacity: 0.9;
}

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

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    margin-bottom: 1rem;
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.footer-contact {
    color: rgba(255, 255, 255, 0.8);
}

.footer-contact p {
    margin-bottom: 0.5rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: white;
    white-space: nowrap;
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
    white-space: nowrap;
}

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

.footer-bottom {
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

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

.fade-in {
    animation: fadeIn 1s ease forwards;
}

.fade-in.delay-1 {
    animation-delay: 0.3s;
    opacity: 0;
}

.fade-in.delay-2 {
    animation-delay: 0.6s;
    opacity: 0;
}

/* ================================
   ページヘッダー
================================ */
.page-header {
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: white;
    text-align: center;
}

.page-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: 1rem;
}

.page-description {
    font-size: 1.1rem;
    opacity: 0.95;
    line-height: 1.8;
}

/* ================================
   お問い合わせフォーム
================================ */
.contact-form-section {
    background: var(--color-bg-gray);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.form-container {
    background: white;
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-weight: 600;
    color: var(--color-text);
    font-size: 1.05rem;
}

.required {
    color: #EF4444;
    font-size: 1rem;
    font-weight: 600;
    margin-left: 0.3rem;
}

.optional {
    color: var(--color-text-light);
    font-size: 1rem;
    font-weight: 400;
    margin-left: 0.3rem;
}

.form-input,
.form-select,
.form-textarea {
    padding: 0.8rem 1rem;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: white;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
    border-color: #EF4444;
}

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

.checkbox-group {
    margin-top: 1rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 1.05rem;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.checkbox-label .link {
    color: var(--color-primary);
    text-decoration: underline;
}

.form-actions {
    margin-top: 1rem;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.error-message {
    color: #EF4444;
    font-size: 1rem;
    margin-top: 0.3rem;
}

/* 送信完了メッセージ */
.form-success {
    text-align: center;
    padding: 3rem;
}

.success-icon {
    width: 80px;
    height: 80px;
    background: var(--color-accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    margin: 0 auto 2rem;
}

.success-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1rem;
}

.success-message {
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 2rem;
}

/* コンタクト情報 */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.info-icon {
    color: var(--color-primary);
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
}

.info-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.8rem;
}

.info-detail {
    font-size: 1.1rem;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.info-note {
    font-size: 1rem; /* 18px: 本文サイズに */
    color: var(--color-text-light);
}

.info-note-box {
    background: var(--color-bg-gray);
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid var(--color-primary);
}

.info-note-box h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.flow-list {
    list-style: none;
    counter-reset: flow-counter;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.flow-list li {
    counter-increment: flow-counter;
    position: relative;
    padding-left: 2rem;
    color: var(--color-text-light);
}

.flow-list li::before {
    content: counter(flow-counter);
    position: absolute;
    left: 0;
    top: 0;
    width: 24px;
    height: 24px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
}

/* 個人情報保護方針 */
.privacy-section {
    background: white;
}

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

.privacy-text {
    background: var(--color-bg-gray);
    padding: 2rem;
    border-radius: 12px;
}

.privacy-text p {
    line-height: 1.8;
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
}

.privacy-text h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 2rem 0 1rem;
}

.privacy-text ul {
    list-style: disc;
    padding-left: 2rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

.privacy-text ul li {
    margin-bottom: 0.5rem;
}

/* ================================
   サービス詳細ページ
================================ */
.service-hero {
    position: relative;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.service-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 0;
}

.service-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(251, 207, 232, 0.55) 0%, rgba(254, 240, 251, 0.45) 100%);
    z-index: 1;
}

.service-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #1F2937;
    max-width: 800px;
}

.service-category-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    font-size: 1rem; /* 18px: 読みやすく */
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(236, 72, 153, 0.3);
    color: #EC4899;
}

.service-hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.service-hero-description {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    line-height: 1.8;
    opacity: 0.95;
}

/* サービス概要 */
.service-overview {
    background: white;
}

.service-intro {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 4rem;
}

.service-intro-text {
    color: var(--color-text-light);
    line-height: 1.9;
    font-size: 1.05rem;
    text-align: left;
}

.service-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-box {
    padding: 2rem;
    background: var(--color-bg-gray);
    border-radius: 12px;
    transition: var(--transition);
    border-top: 4px solid var(--color-primary);
}

.feature-box:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}

.feature-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1rem;
}

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

/* 技術スタック */
.tech-stack {
    background: var(--color-bg-gray);
}

.tech-categories {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.tech-category {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-category:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.tech-category-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 1.2rem;
    padding-bottom: 0.8rem;
    border-bottom: 2px solid var(--color-border);
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.tech-tag {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    background: var(--color-bg-gray);
    color: var(--color-text);
    border-radius: 8px;
    font-size: 1.05rem;
    font-weight: 500;
    transition: var(--transition);
}

.tech-tag:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-2px);
}

/* 開発フロー */
.dev-flow {
    background: white;
}

.flow-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.flow-step-card {
    background: var(--color-bg-gray);
    padding: 2rem;
    border-radius: 12px;
    transition: var(--transition);
}

.flow-step-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    background: linear-gradient(135deg, #EC4899 0%, #F472B6 100%);
    color: white;
    border-radius: 20px;
    font-size: 1rem;
    font-weight: 700;
    font-family: var(--font-en);
    margin-bottom: 1.2rem;
}

.step-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1rem;
}

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

/* 料金プラン */
.pricing {
    background: var(--color-bg-gray);
}

.pricing-note {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 3rem;
    border-left: 4px solid #EC4899;
}

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

.pricing-table {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.pricing-item {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: var(--transition);
}

.pricing-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.pricing-type {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 1rem;
}

.pricing-range {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 1rem;
    font-family: var(--font-en);
}

.pricing-desc {
    color: var(--color-text-light);
    font-size: 1.05rem;
    line-height: 1.6;
}

/* サービスCTA */
.service-cta {
    background: white;
}

.cta-box {
    background: linear-gradient(135deg, #EC4899 0%, #F472B6 100%);
    padding: 4rem 3rem;
    border-radius: 20px;
    text-align: center;
    color: white;
}

.cta-box-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-box-description {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2.5rem;
    opacity: 0.95;
}

/* ================================
   レスポンシブ対応
================================ */
@media (max-width: 1024px) {
    .strengths-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
    }
    
    .company-content,
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .company-images {
        order: 2;
        margin-top: 2rem;
    }
    
    .company-info {
        order: 1;
    }
    
    .flow-container {
        flex-direction: column;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
    }
}

@media (max-width: 1024px) {
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .nav {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: white;
        transition: var(--transition);
        padding: 2rem;
    }
    
    .nav.active {
        left: 0;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .services-grid,
    .works-grid,
    .tech-categories {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .form-container {
        padding: 2rem 1.5rem;
    }
    
    .page-header {
        padding: 6rem 0 3rem;
    }
}

@media (max-width: 480px) {
    .section {
        padding: var(--spacing-lg) 0;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
}

/* ================================
   カスタマーハラスメント対応ページ
   専用スタイル
================================ */

/* 通話記録システム - 期待される効果グリッド */
.benefit-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.benefit-item {
    padding: 2rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    transition: var(--transition);
}

.benefit-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.benefit-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.75rem;
}

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

/* ポリシーアイテム */
.policy-item {
    margin-bottom: 2rem;
}

.policy-subtitle {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.policy-item p {
    color: var(--color-text-light);
}

/* お知らせ日 */
.announcement-date {
    margin-top: 3rem;
    padding: 2rem;
    background: var(--color-bg-gray);
    border-radius: 8px;
    text-align: center;
}

.announcement-date p {
    margin: 0.5rem 0;
    color: var(--color-text);
}

/* マニュアルリンクボックス */
.manual-link-box {
    margin: 2rem 0;
    padding: 2.5rem;
    background: linear-gradient(135deg, #f0f7ff 0%, #e0f0ff 100%);
    border: 2px solid var(--color-primary);
    border-radius: 12px;
    text-align: center;
}

.manual-link-content {
    max-width: 600px;
    margin: 0 auto;
}

.manual-link-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 1rem;
}

.manual-link-description {
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.manual-link-box .btn {
    margin-top: 1rem;
}

/* PDFビューアーコンテナ */
.pdf-viewer-container {
    margin: 2rem 0 !important;
    padding: 2rem !important;
    background: white !important;
    border: 3px solid #e5e7eb !important;
    border-radius: 12px !important;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.1) !important;
    width: 100% !important;
    max-width: 100% !important;
}

.pdf-viewer-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--color-border);
}

.pdf-viewer-header h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.pdf-viewer-header p {
    color: var(--color-text-light);
    font-size: 1rem;
}

/* PDF.jsコントロールバー */
.pdf-controls {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 1rem !important;
    background: #f3f4f6 !important;
    border: 3px solid #d1d5db !important;
    border-radius: 8px 8px 0 0 !important;
    margin-bottom: 0 !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05) !important;
    width: 100% !important;
}

.pdf-controls-left,
.pdf-controls-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pdf-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    color: var(--color-text);
}

.pdf-btn:hover:not(:disabled) {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.pdf-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.pdf-page-info {
    padding: 0 1rem;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text);
    white-space: nowrap;
}

/* PDFキャンバスラッパー */
.pdf-canvas-wrapper {
    position: relative !important;
    background: #525659 !important;
    border: 3px solid #d1d5db !important;
    border-top: none !important;
    border-radius: 0 0 8px 8px !important;
    overflow: hidden !important;
    height: auto !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    padding: 2rem 1rem !important;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.1) !important;
    width: 100% !important;
    max-width: 100% !important;
}

#pdf-canvas {
    display: block !important;
    max-width: 100% !important;
    max-height: 100% !important;
    width: auto !important;
    height: auto !important;
    border: 2px solid #fff !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4) !important;
    margin: 0 auto !important;
}

/* ローディング表示 */
.pdf-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
}

.spinner {
    width: 50px;
    height: 50px;
    margin: 0 auto 1rem;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.pdf-loading p {
    color: white;
    font-size: 1rem;
}

.pdf-viewer-footer {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.pdf-viewer-footer p {
    color: var(--color-text-light);
}

.pdf-viewer-footer .text-link {
    color: var(--color-primary);
    text-decoration: underline;
    transition: var(--transition);
}

.pdf-viewer-footer .text-link:hover {
    color: var(--color-primary-dark);
}

.pdf-viewer-footer .btn {
    margin-top: 0.5rem;
}

/* PDFビューアー全体の配置を強制 */
.content-section .pdf-viewer-container {
    display: block !important;
    margin-left: auto !important;
    margin-right: auto !important;
}

.pdf-viewer-container > * {
    box-sizing: border-box !important;
}

/* ハラスメント例グリッド */
.harassment-examples {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.harassment-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    transition: var(--transition);
}

.harassment-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.harassment-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.harassment-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.harassment-content p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.5;
}

/* ポリシー日付 */
.policy-dates {
    margin-top: 3rem;
    padding: 2rem;
    background: var(--color-bg-gray);
    border-radius: 8px;
    text-align: center;
}

.policy-dates p {
    margin: 0.5rem 0;
    color: var(--color-text);
}

/* テキストセンター */
.text-center {
    text-align: center;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .benefit-grid {
        grid-template-columns: 1fr;
    }
    
    .harassment-examples {
        grid-template-columns: 1fr;
    }
    
    .manual-link-box {
        padding: 1.5rem;
    }
    
    .manual-link-title {
        font-size: 1.1rem;
    }
    
    .pdf-viewer-container {
        padding: 1rem;
    }
    
    .pdf-viewer-header h3 {
        font-size: 1.2rem;
    }
    
    .pdf-controls {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .pdf-controls-left,
    .pdf-controls-right {
        width: 100%;
        justify-content: center;
    }
    
    .pdf-canvas-wrapper {
        height: auto;
        padding: 1rem 0.5rem;
    }
    
    .pdf-btn {
        padding: 0.4rem;
    }
    
    .pdf-page-info {
        font-size: 0.85rem;
    }
}

/* ================================
   PDF埋め込み表示（カスタムフィールド pdf_url）
================================ */
.pdf-embed {
    margin-top: 24px;
    margin-bottom: 24px;
}

.pdf-embed__frame {
    position: relative;
    width: 100%;
    margin-bottom: 16px;
}

.pdf-embed__frame iframe {
    width: 100%;
    height: 900px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background: #f5f5f5;
}

.pdf-embed__link {
    text-align: center;
    margin: 0;
}

.pdf-embed__link a {
    display: inline-block;
    padding: 12px 24px;
    background-color: var(--color-primary, #2563EB);
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 500;
    transition: var(--transition, all 0.3s ease);
}

.pdf-embed__link a:hover {
    background-color: var(--color-primary-dark, #1d4ed8);
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .pdf-embed__frame iframe {
        height: 600px;
    }
}

/* ================================
   Contact Form 7 カスタマイズ
================================ */

/* CF7 デフォルトスタイルのリセット */
.wpcf7 {
    margin: 0;
}

.wpcf7 form {
    margin: 0;
}

/* Contact Form 7のフィールドに既存のクラスが適用されない場合の対応 */
.wpcf7 input[type="text"],
.wpcf7 input[type="email"],
.wpcf7 input[type="tel"],
.wpcf7 select,
.wpcf7 textarea {
    width: 100%;
}

/* エラーメッセージ */
.wpcf7-not-valid-tip {
    color: #ef4444;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    display: block;
}

/* バリデーションエラー時の入力フィールド */
.wpcf7-not-valid {
    border-color: #ef4444 !important;
}

/* 送信中のスピナー */
.wpcf7 .ajax-loader {
    display: inline-block;
    margin-left: 10px;
    vertical-align: middle;
}

/* 成功/エラーメッセージ全体 */
.wpcf7-response-output {
    margin: 2rem 0;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    font-weight: 500;
    border: none;
}

/* 成功メッセージ */
.wpcf7-mail-sent-ok {
    background-color: #d1fae5;
    color: #065f46;
    border: 2px solid #10b981;
}

/* エラーメッセージ（全体） */
.wpcf7-validation-errors,
.wpcf7-mail-sent-ng {
    background-color: #fee2e2;
    color: #991b1b;
    border: 2px solid #ef4444;
}

/* スパムエラー */
.wpcf7-spam-blocked {
    background-color: #fef3c7;
    color: #92400e;
    border: 2px solid #f59e0b;
}

/* acceptance（同意チェックボックス）のスタイル */
.wpcf7-acceptance input[type="checkbox"] {
    margin-right: 8px;
    width: 18px;
    height: 18px;
    vertical-align: middle;
}

/* 送信ボタンの無効化スタイル */
.wpcf7 form.submitting .btn {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

/* Contact Form 7が無効の場合の警告メッセージ */
.wpcf7-not-installed {
    padding: 2rem;
    background-color: #fef3c7;
    border: 2px solid #f59e0b;
    border-radius: 8px;
    text-align: center;
}

.wpcf7-not-installed p {
    margin: 0.5rem 0;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .wpcf7-response-output {
        font-size: 0.875rem;
        padding: 0.75rem 1rem;
    }
}