/*
Theme Name: Zero Corre
Theme URI: https://zerocorre.co.jp
Author: Zero Corre
Author URI: https://zerocorre.co.jp
Description: 株式会社ゼロコレのカスタムWordPressテーマ
Version: 4.0.0
Text Domain: zero_corre
*/

@charset "utf-8";

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
    font-size: 16px;
    line-height: 1.8;
    color: #1a1a1a;
    background-color: #ffffff;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-weight: 400;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

ul, ol {
    list-style: none;
}

/* ============================================
   カラーパレット & 変数
   ============================================ */
:root {
    --color-primary: #a0d8ef;
    --color-primary-light: #d0e8f5;
    --color-primary-dark: #7bc4e0;
    --color-black: #000000;
    --color-gray-dark: #1a1a1a;
    --color-gray: #666666;
    --color-gray-light: #f8f9fa;
    --color-white: #ffffff;
    --color-border: #e8e8e8;
    --container-width: 1200px;
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 32px;
    --spacing-lg: 64px;
    --spacing-xl: 96px;
    --spacing-xxl: 128px;
    --border-radius: 12px;
    --border-radius-lg: 20px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
}

/* ============================================
   ヘッダー（洗練されたミニマルデザイン）
   ============================================ */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.03);
    z-index: 1000;
    padding: 20px 32px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 1px solid rgba(0, 0, 0, 0.02);
}

header.scrolled {
    padding: 16px 32px;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.header-container {
    max-width: var(--container-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    position: relative;
}

.header-logo {
    flex: 0 0 auto;
}

.header-logo h1 {
    font-size: 0;
    margin: 0;
    line-height: 1;
}

.header-logo a {
    display: block;
    transition: transform 0.3s ease;
}

.header-logo a:hover {
    transform: scale(1.02);
}

.header-logo img {
    height: 36px;
    width: auto;
    display: block;
}

/* ハンバーガーメニュー（ミニマルで洗練） */
.hamburger-menu {
    position: relative;
    z-index: 100;
    flex: 0 0 auto;
}

#menu-btn-check {
    display: none;
}

.menu-btn {
    width: 48px;
    height: 48px;
    position: relative;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: transparent;
    border: 1.5px solid var(--color-black);
}

.menu-btn:hover {
    background: var(--color-black);
    transform: scale(1.05);
}

.menu-btn:hover span,
.menu-btn:hover span::before,
.menu-btn:hover span::after {
    background-color: var(--color-white);
}

.menu-btn span,
.menu-btn span::before,
.menu-btn span::after {
    content: '';
    display: block;
    height: 1.5px;
    width: 22px;
    background-color: var(--color-black);
    position: absolute;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.menu-btn span {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.menu-btn span::before {
    top: -7px;
    left: 50%;
    transform: translateX(-50%);
}

.menu-btn span::after {
    bottom: -7px;
    left: 50%;
    transform: translateX(-50%);
}

#menu-btn-check:checked ~ .menu-btn {
    background: var(--color-black);
    border-color: var(--color-black);
}

#menu-btn-check:checked ~ .menu-btn span {
    background-color: transparent;
}

#menu-btn-check:checked ~ .menu-btn span::before {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    background-color: var(--color-white);
}

#menu-btn-check:checked ~ .menu-btn span::after {
    bottom: auto;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-45deg);
    background-color: var(--color-white);
}

.menu-content {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    box-shadow: -4px 0 40px rgba(0, 0, 0, 0.08);
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 9999;
    padding: 100px 48px 48px;
    overflow-y: auto;
}

.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.4s;
    z-index: 9998;
    pointer-events: none;
}

#menu-btn-check:checked ~ .menu-overlay,
body.menu-open .menu-overlay {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

#menu-btn-check:checked ~ .menu-content,
body.menu-open .menu-content {
    right: 0;
}

.menu-content ul {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.menu-content ul li a {
    display: block;
    padding: 16px 20px;
    font-size: 17px;
    font-weight: 500;
    color: var(--color-black);
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    letter-spacing: 0.02em;
}

.menu-content ul li a:hover {
    background: rgba(0, 0, 0, 0.03);
    padding-left: 28px;
}

/* ============================================
   メインコンテンツ
   ============================================ */
main {
    margin-top: 76px;
    width: 100%;
    overflow-x: hidden;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 32px;
    width: 100%;
}

/* ============================================
   ヒーローセクション（シンプルで洗練）
   ============================================ */
.hero-section {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);
    padding: var(--spacing-xxl) 32px;
    text-align: center;
    width: 100%;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 20%;
    right: 10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(160, 216, 239, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 30s ease-in-out infinite;
    z-index: 1;
}

@keyframes float {
    0%, 100% { 
        transform: translate(0, 0) scale(1); 
        opacity: 0.8;
    }
    50% { 
        transform: translate(-30px, -30px) scale(1.1); 
        opacity: 1;
    }
}

.hero-container {
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
    position: relative;
    z-index: 2;
    opacity: 0;
    animation: fadeInHero 1s ease-out 0.2s forwards;
}

@keyframes fadeInHero {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: 32px;
    line-height: 1.2;
    letter-spacing: -0.04em;
    animation: slideInTitle 1s ease-out 0.4s both;
}

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

.hero-subtitle {
    font-size: clamp(1rem, 2.2vw, 1.4rem);
    color: var(--color-gray);
    margin-bottom: 56px;
    line-height: 1.7;
    font-weight: 400;
    animation: fadeInUp 1s ease-out 0.6s both;
    letter-spacing: 0.01em;
}

.hero-cta {
    margin-top: 48px;
    animation: fadeInUp 1s ease-out 0.8s both;
}

/* ============================================
   ボタンスタイル（ミニマルで洗練）
   ============================================ */
.btn-primary {
    display: inline-block;
    background: var(--color-black);
    color: var(--color-white);
    padding: 16px 40px;
    font-size: 15px;
    font-weight: 500;
    border-radius: 50px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    letter-spacing: 0.05em;
    border: 1.5px solid var(--color-black);
}

.btn-primary:hover {
    background: transparent;
    color: var(--color-black);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
    display: inline-block;
    background: transparent;
    color: var(--color-black);
    padding: 16px 40px;
    font-size: 15px;
    font-weight: 500;
    border: 1.5px solid var(--color-black);
    border-radius: 50px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.05em;
}

.btn-secondary:hover {
    background: var(--color-black);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.btn-outline {
    display: inline-block;
    background: transparent;
    color: var(--color-black);
    padding: 12px 24px;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid var(--color-border);
    border-radius: 50px;
    transition: all 0.3s ease;
    margin: 4px;
    letter-spacing: 0.03em;
}

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

/* ============================================
   セクション共通スタイル
   ============================================ */
section {
    padding: var(--spacing-xxl) 0;
    width: 100%;
    position: relative;
}

.section-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
    font-weight: 700;
    color: var(--color-black);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-bottom: 20px;
    letter-spacing: -0.03em;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease-out forwards;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--color-black);
    animation: expandUnderline 0.8s ease-out 0.3s forwards;
}

@keyframes expandUnderline {
    to {
        width: 60px;
    }
}

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

/* ============================================
   事業内容セクション（シンプルで洗練）
   ============================================ */
.services-section {
    background: var(--color-white);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin: var(--spacing-lg) 0;
}

.service-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
    position: relative;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 0, 0, 0.1);
}

.service-image {
    width: 100%;
    height: 280px;
    overflow: hidden;
    position: relative;
    background: var(--color-gray-light);
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.service-content {
    padding: 32px;
}

.service-content h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: 12px;
    line-height: 1.5;
    letter-spacing: -0.01em;
}

.service-content p {
    color: var(--color-gray);
    line-height: 1.8;
    font-size: 14px;
    letter-spacing: 0.01em;
}

/* ============================================
   実績セクション
   ============================================ */
.works-section {
    background: var(--color-gray-light);
    position: relative;
}

.works-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin: var(--spacing-lg) 0;
    align-items: stretch;
}

/* ============================================
   実績一覧ページ（縦並びリスト形式）
   ============================================ */
.performance-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin: var(--spacing-lg) 0;
}

.performance-item {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
    padding: 24px;
}

.performance-item:hover {
    box-shadow: var(--shadow-md);
    border-color: rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.performance-item-link {
    display: flex;
    flex-direction: row;
    text-decoration: none;
    color: inherit;
    gap: 28px;
    align-items: flex-start;
}

.performance-item-image {
    width: 300px;
    min-width: 300px;
    height: 200px;
    overflow: hidden;
    background: var(--color-gray-light);
    flex-shrink: 0;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

.performance-item-image img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    object-position: center;
    transition: transform 0.4s ease;
}

.performance-item:hover .performance-item-image img {
    transform: scale(1.05);
}

.performance-item-content {
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
    min-width: 0;
}

.performance-item-header {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.performance-item-content h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-black);
    margin: 0;
    line-height: 1.4;
    letter-spacing: -0.01em;
}

.performance-category-badge {
    display: inline-block;
    font-size: 13px;
    color: var(--color-white);
    padding: 8px 16px;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    border-radius: 20px;
    font-weight: 700;
    letter-spacing: 0.03em;
    line-height: 1.5;
    align-self: flex-start;
    box-shadow: 0 2px 8px rgba(160, 216, 239, 0.3);
    text-transform: uppercase;
    font-size: 11px;
}

.performance-item-summary {
    font-size: 15px;
    line-height: 1.8;
    color: var(--color-gray-dark);
    margin: 0;
    letter-spacing: 0.01em;
}

.performance-item-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin-top: 4px;
}

.performance-item-tech {
    font-size: 12px;
    color: var(--color-gray);
    padding: 6px 12px;
    background: var(--color-gray-light);
    border-radius: 6px;
    font-weight: 500;
    letter-spacing: 0.02em;
    line-height: 1.5;
}

.performance-item-stores {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.store-badge {
    font-size: 11px;
    color: var(--color-primary-dark);
    padding: 4px 10px;
    background: rgba(160, 216, 239, 0.2);
    border-radius: 4px;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.performance-item-link-text {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-black);
    font-weight: 500;
    font-size: 14px;
    margin-top: 8px;
    transition: all 0.3s ease;
    letter-spacing: 0.02em;
}

.performance-item:hover .performance-item-link-text {
    gap: 10px;
}

.performance-item-link-text::after {
    content: '→';
    transition: transform 0.3s ease;
}

.performance-item:hover .performance-item-link-text::after {
    transform: translateX(3px);
}

.performance-list-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--color-gray);
    font-size: 15px;
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border);
}

@media screen and (max-width: 767px) {
    .performance-item-link {
        flex-direction: column;
    }
    
    .performance-item-image {
        width: 100%;
        min-width: 100%;
        height: 200px;
    }
}

.work-card {
    display: flex;
    flex-direction: column;
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid transparent;
    text-decoration: none;
    color: inherit;
    height: 100%;
    min-height: 0;
}

.work-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-border);
}

.work-image {
    width: 100%;
    height: 240px;
    min-height: 240px;
    overflow: hidden;
    background: var(--color-gray-light);
    position: relative;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.work-image img {
    width: auto;
    height: 100%;
    max-width: 100%;
    object-fit: contain;
    object-position: center;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.work-card:hover .work-image img {
    transform: scale(1.08);
}

.work-content {
    padding: 28px;
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    gap: 16px;
}

.work-content .performance-category-badge {
    align-self: flex-start;
    font-size: 11px;
    padding: 6px 14px;
    margin-bottom: 4px;
}

.work-content h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-black);
    margin: 0;
    line-height: 1.4;
    letter-spacing: -0.01em;
}

.work-overview {
    font-size: 15px;
    line-height: 1.8;
    color: var(--color-gray-dark);
    margin: 0;
    letter-spacing: 0.01em;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.work-tech {
    font-size: 12px;
    color: var(--color-gray);
    margin-bottom: 12px;
    padding: 8px 14px;
    background: var(--color-gray-light);
    border-radius: 6px;
    display: inline-block;
    font-weight: 500;
    letter-spacing: 0.02em;
    line-height: 1.5;
    flex-shrink: 0;
}

.work-store {
    margin-bottom: 8px;
    font-size: 13px;
    flex-shrink: 0;
}

.work-stores {
    margin-bottom: 12px;
    flex-shrink: 0;
}

.work-store a {
    color: var(--color-primary-dark);
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.work-store a:hover {
    color: var(--color-black);
    text-decoration: underline;
}

/* ============================================
   実績詳細ページ
   ============================================ */
.performance-detail-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
    align-items: start;
}

.performance-image {
    width: 100%;
    max-width: 400px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background: var(--color-gray-light);
}

.performance-image img {
    width: 100%;
    height: auto;
    max-height: 300px;
    display: block;
    object-fit: contain;
    object-position: center;
}

.performance-details {
    margin-top: 0;
}

.performance-overview-section {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.performance-overview-section h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
    letter-spacing: -0.01em;
}

.performance-overview-section p {
    font-size: 15px;
    line-height: 1.9;
    color: var(--color-gray-dark);
    letter-spacing: 0.01em;
    margin: 0;
}

.performance-links {
    margin-top: var(--spacing-md);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.btn-store {
    display: inline-block;
    padding: 12px 24px;
    background: var(--color-black);
    color: var(--color-white);
    border-radius: var(--border-radius);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    letter-spacing: 0.02em;
    border: 1.5px solid var(--color-black);
}

.btn-store:hover {
    background: transparent;
    color: var(--color-black);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-app-store {
    background: #000000;
    border-color: #000000;
}

.btn-google-play {
    background: #000000;
    border-color: #000000;
}

.btn-web {
    background: #000000;
    border-color: #000000;
}

.client-website-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-primary-dark);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    margin-top: 8px;
    transition: all 0.3s ease;
}

.client-website-link:hover {
    color: var(--color-black);
    text-decoration: underline;
    gap: 8px;
}

.client-website-icon {
    font-size: 16px;
}

@media screen and (min-width: 768px) {
    .performance-detail-wrapper {
        grid-template-columns: 2fr 3fr;
        align-items: start;
    }
    
    .performance-image {
        position: relative;
        top: 0;
    }
    
    .performance-details {
        padding-top: 0;
    }
}

.work-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-primary-dark);
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s ease;
    letter-spacing: 0.02em;
    margin-top: auto;
    flex-shrink: 0;
}

.work-link:hover {
    gap: 10px;
}

.work-link::after {
    content: '→';
    transition: transform 0.3s ease;
}

.work-link:hover::after {
    transform: translateX(3px);
}

.work-card-empty,
.blog-card-empty,
.blog-card-empty-filter {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--color-gray);
    font-size: 15px;
    opacity: 1 !important;
    transform: translateY(0) !important;
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border);
}

/* ============================================
   代表メッセージセクション（シンプルで洗練）
   ============================================ */
.message-section {
    background: var(--color-white);
}

.message-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
    margin: var(--spacing-lg) 0;
}

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

.message-lead {
    font-size: clamp(1.3rem, 3vw, 1.7rem);
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: 24px;
    line-height: 1.6;
    letter-spacing: -0.01em;
    position: relative;
    padding-left: 20px;
}

.message-lead::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--color-black);
    border-radius: 2px;
}

.message-content p {
    line-height: 1.9;
    color: var(--color-gray-dark);
    margin-bottom: 20px;
    font-size: 15px;
    letter-spacing: 0.01em;
}

.message-cta {
    margin-top: 32px;
}

.message-image {
    text-align: center;
    position: relative;
}

.message-image img {
    width: 100%;
    max-width: 480px;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    margin: 0 auto 20px;
    transition: transform 0.4s ease;
}

.message-image:hover img {
    transform: scale(1.01);
}

.representative-name {
    font-weight: 500;
    color: var(--color-gray-dark);
    font-size: 15px;
    letter-spacing: 0.05em;
}

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

.blog-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin: var(--spacing-md) 0 var(--spacing-lg);
    flex-wrap: wrap;
}

.blog-tab {
    padding: 10px 24px;
    background: var(--color-white);
    border: 2px solid var(--color-border);
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    font-family: inherit;
    letter-spacing: 0.02em;
    color: var(--color-gray-dark);
}

.blog-tab:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(160, 216, 239, 0.2);
}

.blog-tab.active {
    border-color: var(--color-primary);
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: var(--color-white);
    box-shadow: 0 4px 12px rgba(160, 216, 239, 0.4);
}

.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin: var(--spacing-lg) 0;
}

.blog-card {
    display: flex;
    flex-direction: column;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
    position: relative;
    text-decoration: none;
    color: inherit;
    height: 100%;
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 0, 0, 0.1);
}

.blog-category-label {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: var(--color-white);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    box-shadow: 0 2px 8px rgba(160, 216, 239, 0.3);
    align-self: flex-start;
}

.blog-image {
    width: 100%;
    height: 240px;
    min-height: 240px;
    overflow: hidden;
    position: relative;
    background: var(--color-gray-light);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.blog-image img {
    width: auto;
    height: 100%;
    max-width: 100%;
    object-fit: contain;
    object-position: center;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.blog-card:hover .blog-image img {
    transform: scale(1.08);
}

.blog-content {
    padding: 28px;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 16px;
}

.blog-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0;
    line-height: 1.4;
    letter-spacing: -0.01em;
    color: var(--color-black);
}

.blog-excerpt {
    color: var(--color-gray-dark);
    line-height: 1.8;
    font-size: 15px;
    margin: 0;
    letter-spacing: 0.01em;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-meta {
    color: var(--color-gray);
    font-size: 12px;
    margin: 0;
    font-weight: 500;
    letter-spacing: 0.02em;
    flex-shrink: 0;
}

.blog-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-primary-dark);
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    letter-spacing: 0.02em;
    margin-top: auto;
    flex-shrink: 0;
}

.blog-link:hover {
    gap: 10px;
}

.blog-link::after {
    content: '→';
    transition: transform 0.3s ease;
}

.blog-link:hover::after {
    transform: translateX(3px);
}

.blog-links {
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* ============================================
   CTAセクション
   ============================================ */
.cta-section {
    background: linear-gradient(180deg, var(--color-gray-light) 0%, var(--color-white) 100%);
    text-align: center;
    padding: var(--spacing-xxl) 32px;
    position: relative;
}

.cta-title {
    font-size: clamp(1.8rem, 4.5vw, 2.8rem);
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: 20px;
    line-height: 1.4;
    letter-spacing: -0.03em;
    position: relative;
    z-index: 2;
}

.cta-text {
    font-size: 1.1rem;
    color: var(--color-gray);
    margin-bottom: 40px;
    line-height: 1.8;
    position: relative;
    z-index: 2;
    letter-spacing: 0.01em;
}

.cta-button {
    margin-top: 24px;
    position: relative;
    z-index: 2;
}

/* ============================================
   フッター（シンプルで洗練）
   ============================================ */
footer {
    background: var(--color-black);
    color: var(--color-white);
    padding: var(--spacing-xl) 32px var(--spacing-md);
    margin-top: 0;
    width: 100%;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.1) 50%, transparent 100%);
}

.footerBox {
    max-width: var(--container-width);
    margin: 0 auto var(--spacing-md);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footerBox li {
    margin: 0;
}

.footerBox li a {
    color: rgba(255, 255, 255, 0.7);
    padding: 8px 16px;
    transition: all 0.3s ease;
    font-size: 13px;
    display: block;
    border-radius: 6px;
    letter-spacing: 0.02em;
}

.footerBox li a:hover {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.05);
}

.copyright {
    text-align: center;
    max-width: var(--container-width);
    margin: 0 auto;
}

.footerlogo {
    margin-bottom: var(--spacing-md);
    transition: transform 0.3s ease;
}

.footerlogo:hover {
    transform: scale(1.02);
}

.footerlogo img {
    height: 36px;
    width: auto;
    margin: 0 auto;
        display: block;
}

.copyright p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 12px;
    margin-bottom: 8px;
    line-height: 1.8;
    letter-spacing: 0.02em;
}

/* ============================================
   レスポンシブ対応
   ============================================ */
@media screen and (min-width: 768px) {
    .container {
        padding: 0 48px;
    }
    
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .works-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .message-wrapper {
        grid-template-columns: 1fr 1fr;
        gap: 64px;
    }
    
    .message-content {
        text-align: left;
    }
    
    .message-lead {
        padding-left: 28px;
    }
    
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footerBox {
        justify-content: space-between;
    }
}

@media screen and (min-width: 1024px) {
    .works-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .blog-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* スマホ専用クラス */
.sp-only {
        display: block;
}

@media screen and (min-width: 768px) {
    .sp-only {
        display: none;
    }
}

/* スムーズなスクロール */
html {
    scroll-padding-top: 76px;
}

/* ローディング状態 - アニメーションはJavaScriptで制御 */
body.loaded .service-card,
body.loaded .work-card,
body.loaded .blog-card,
body.loaded .message-wrapper {
    transition: opacity 0.8s ease, transform 0.8s ease;
}

/* スタッガーアニメーション */
.services-grid .service-card:nth-child(1) {
    transition-delay: 0.1s;
}

.services-grid .service-card:nth-child(2) {
    transition-delay: 0.2s;
}

.services-grid .service-card:nth-child(3) {
    transition-delay: 0.3s;
}

.works-grid .work-card:nth-child(1) {
    transition-delay: 0.1s;
}

.works-grid .work-card:nth-child(2) {
    transition-delay: 0.2s;
}

.works-grid .work-card:nth-child(3) {
    transition-delay: 0.3s;
}

.blog-grid .blog-card:nth-child(1) {
    transition-delay: 0.1s;
}

.blog-grid .blog-card:nth-child(2) {
    transition-delay: 0.2s;
}

.blog-grid .blog-card:nth-child(3) {
    transition-delay: 0.3s;
}

.blog-grid .blog-card:nth-child(4) {
    transition-delay: 0.4s;
}

.blog-grid .blog-card:nth-child(5) {
    transition-delay: 0.5s;
}

.blog-grid .blog-card:nth-child(6) {
    transition-delay: 0.6s;
}

/* フェードインアニメーション */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   お問い合わせページ・事業内容ページ
   ============================================ */
    .Content-g,
.Content-w {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: var(--spacing-xl) 32px;
        width: 100%;
    }

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

.performance-title-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.contentTitle h2 {
    font-size: clamp(2rem, 4.5vw, 3rem);
    font-weight: 700;
    color: var(--color-black);
    letter-spacing: -0.03em;
    margin: 0;
}

.performance-title-header .performance-category-badge {
    font-size: 12px;
    padding: 10px 20px;
}

/* ============================================
   実績フィルター
   ============================================ */
.performance-filter {
        display: flex;
        flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin: var(--spacing-md) 0 var(--spacing-lg);
    padding: 0;
}

.filter-btn {
    display: inline-block;
    padding: 10px 24px;
    background: var(--color-white);
    border: 2px solid var(--color-border);
    border-radius: 25px;
    color: var(--color-gray-dark);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    letter-spacing: 0.02em;
    cursor: pointer;
}

.filter-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(160, 216, 239, 0.2);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    border-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 12px rgba(160, 216, 239, 0.4);
}

.filter-btn.active:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(160, 216, 239, 0.5);
}

@media screen and (max-width: 767px) {
    .performance-filter {
        gap: 8px;
    }
    
    .filter-btn {
        padding: 8px 16px;
        font-size: 13px;
    }
}

.contactBox {
    max-width: 800px;
    margin: 0 auto;
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.contact-message-success {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-gray-light);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
}

.contact-message-success h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: 12px;
}

.contact-message-success p {
    color: var(--color-gray-dark);
    line-height: 1.8;
}

.contact-message-error {
    color: #d32f2f;
    margin-bottom: var(--spacing-md);
    padding: 16px;
    background: #ffebee;
    border: 1px solid #ffcdd2;
    border-radius: var(--border-radius);
    font-size: 14px;
    line-height: 1.6;
}

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

.contactInput label {
    display: block;
    font-weight: 500;
    color: var(--color-black);
    margin-bottom: 8px;
    font-size: 15px;
    letter-spacing: 0.02em;
}

.contactInput label .required {
    color: #d32f2f;
    margin-left: 4px;
}

.contactInput input[type="text"],
.contactInput input[type="email"],
.contactInput input[type="tel"],
.contactInput textarea {
        width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: 15px;
    font-family: inherit;
    color: var(--color-black);
    background: var(--color-white);
    transition: all 0.3s ease;
    line-height: 1.6;
}

.contactInput input[type="text"]:focus,
.contactInput input[type="email"]:focus,
.contactInput input[type="tel"]:focus,
.contactInput textarea:focus {
    outline: none;
    border-color: var(--color-black);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
}

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

    .buttonBox2 {
    text-align: center;
    margin-top: var(--spacing-lg);
}

.submitBt,
.contactBt {
    display: inline-block;
    background: var(--color-black);
    color: var(--color-white);
    padding: 16px 48px;
    font-size: 16px;
    font-weight: 500;
    border: 1.5px solid var(--color-black);
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.05em;
    font-family: inherit;
}

.submitBt:hover,
.contactBt:hover {
    background: transparent;
    color: var(--color-black);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.submitBt:active {
    transform: translateY(0);
}

/* ============================================
   会社についてページ
   ============================================ */
.about-section {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
}

.about-section:last-of-type {
    border-bottom: none;
}

.about-section h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
    letter-spacing: -0.01em;
    position: relative;
    padding-bottom: 12px;
}

.about-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--color-black);
}

.about-section p {
    font-size: 15px;
    line-height: 1.9;
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.01em;
}

.about-section p:last-child {
    margin-bottom: 0;
}

/* 会社概要テーブル */
table.company {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-md) 0;
    background: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

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

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

table.company th {
    padding: 16px 20px;
    background: var(--color-gray-light);
    font-weight: 600;
    color: var(--color-black);
    font-size: 14px;
        text-align: left;
    width: 140px;
    vertical-align: top;
    letter-spacing: 0.02em;
}

table.company td {
    padding: 16px 20px;
    color: var(--color-gray-dark);
    font-size: 15px;
    line-height: 1.8;
    letter-spacing: 0.01em;
}

/* 社名の由来 */
.company-name-explanation {
    font-size: 16px;
    line-height: 1.9;
    color: var(--color-black);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-gray-light);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--color-black);
}

.company-name-explanation strong {
    font-weight: 600;
    color: var(--color-black);
    font-size: 18px;
    display: block;
    margin-bottom: 8px;
}

/* ミッション・ビジョン */
.mission-text {
    font-size: clamp(1.2rem, 2.5vw, 1.5rem);
    font-weight: 500;
    line-height: 1.8;
    color: var(--color-black);
    text-align: center;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(160, 216, 239, 0.1) 0%, rgba(255, 255, 255, 0.1) 100%);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border);
    margin: var(--spacing-md) 0;
    letter-spacing: -0.01em;
}

/* 代表プロフィール */
.profile-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
    align-items: start;
}

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

.profile-image img {
    width: 100%;
    max-width: 300px;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    margin: 0 auto;
    object-fit: cover;
}

.profile-text {
    flex: 1;
}

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

.profile-text p:first-child {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-border);
}

.profile-text p:last-child {
    margin-bottom: 0;
}

/* レスポンシブ対応 */
@media screen and (min-width: 768px) {
    .profile-content {
        grid-template-columns: 300px 1fr;
        gap: var(--spacing-xl);
    }
    
    .profile-image {
        text-align: left;
    }
    
    table.company th {
        width: 180px;
    }
}

/* ============================================
   事業内容詳細ページ
   ============================================ */
.service-detail-section {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
}

.service-detail-section:last-of-type {
    border-bottom: none;
}

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

.service-detail-icon {
    flex-shrink: 0;
    width: 120px;
    height: 120px;
    border-radius: var(--border-radius);
    overflow: hidden;
    background: var(--color-gray-light);
}

.service-detail-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.service-detail-header h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 600;
    color: var(--color-black);
    line-height: 1.4;
    letter-spacing: -0.01em;
    flex: 1;
    min-width: 200px;
}

.service-detail-content {
    margin-top: var(--spacing-md);
}

.service-detail-content p {
    font-size: 15px;
    line-height: 1.9;
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.01em;
}

.service-detail-content h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: 12px;
    margin-top: var(--spacing-md);
    letter-spacing: -0.01em;
}

.tech-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tech-list li {
    padding: 12px 0;
    padding-left: 24px;
    position: relative;
    font-size: 15px;
    line-height: 1.8;
    color: var(--color-gray-dark);
    letter-spacing: 0.01em;
    border-bottom: 1px solid var(--color-border);
}

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

.tech-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-black);
    font-weight: 600;
}

.buttonBox2 {
    text-align: center;
    margin-top: var(--spacing-xl);
}