/*
 * es-lab Portfolio Theme
 * Main Stylesheet
 */

/* ==========================================================================
   CSS Variables
   ========================================================================== */

:root {
    /* Colors */
    --color-white: #FFFFFF;
    --color-black: #000000;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-text-muted: #999999;
    --color-border: #E5E5E5;
    --color-bg-light: #F8F8F8;
    --color-bg-dark: #1A1A1A;

    /* Typography */
    --font-sans: 'Montserrat', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;      /* 12px */
    --font-size-sm: 0.875rem;     /* 14px */
    --font-size-base: 1rem;       /* 16px */
    --font-size-lg: 1.125rem;     /* 18px */
    --font-size-xl: 1.25rem;      /* 20px */
    --font-size-2xl: 1.5rem;      /* 24px */
    --font-size-3xl: 2rem;        /* 32px */
    --font-size-4xl: 2.5rem;      /* 40px */
    --font-size-5xl: 3rem;        /* 48px */

    /* Spacing */
    --spacing-xs: 0.25rem;        /* 4px */
    --spacing-sm: 0.5rem;         /* 8px */
    --spacing-md: 1rem;           /* 16px */
    --spacing-lg: 1.5rem;         /* 24px */
    --spacing-xl: 2rem;           /* 32px */
    --spacing-2xl: 3rem;          /* 48px */
    --spacing-3xl: 4rem;          /* 64px */
    --spacing-4xl: 6rem;          /* 96px */

    /* Layout */
    --container-max: 1200px;
    --container-narrow: 800px;
    --header-height: 80px;

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

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-full: 9999px;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */

html {
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: 1.8;
    color: var(--color-text);
    background-color: var(--color-white);
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.container-narrow {
    max-width: var(--container-narrow);
}

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

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

p:last-child {
    margin-bottom: 0;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    cursor: pointer;
}

.btn-primary {
    background-color: var(--color-black);
    color: var(--color-white);
    border: 2px solid var(--color-black);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-black);
}

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

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

.btn-text {
    padding: 0;
    background: none;
    border: none;
    color: var(--color-text);
    font-weight: 500;
}

.btn-text:hover {
    color: var(--color-black);
}

.btn-text .arrow {
    transition: transform var(--transition-fast);
}

.btn-text:hover .arrow {
    transform: translateX(4px);
}

.btn-sm {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-xs);
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.site-branding .site-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--color-black);
}

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

.site-branding .site-logo img,
.site-branding .site-logo svg {
    height: 60px;
    width: auto;
    display: block;
}

.site-branding .custom-logo-link img {
    height: 40px;
    width: auto;
}

/* Navigation */
.main-navigation .primary-menu {
    display: flex;
    gap: var(--spacing-xl);
}

.main-navigation .primary-menu li a {
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text);
    position: relative;
    padding: var(--spacing-sm) 0;
}

.main-navigation .primary-menu li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-black);
    transition: width var(--transition-base);
}

.main-navigation .primary-menu li a:hover::after,
.main-navigation .primary-menu li.current-menu-item a::after {
    width: 100%;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: var(--spacing-sm);
}

.menu-toggle-bar {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-black);
    transition: all var(--transition-fast);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: var(--header-height);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 50%;
    height: 80%;
    opacity: 0.15;
    pointer-events: none;
}

.hero-illustration {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: right bottom;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.hero-tagline {
    font-size: var(--font-size-sm);
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.hero-title img,
.hero-title svg {
    display: block;
    max-width: 320px;
    width: 80%;
    height: auto;
    margin: 0 auto;
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto var(--spacing-2xl);
}

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

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.scroll-text {
    font-size: var(--font-size-xs);
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-text-muted), transparent);
    animation: scrollLine 1.5s ease-in-out infinite;
}

@keyframes scrollLine {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    50.1% { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ==========================================================================
   Sections
   ========================================================================== */

.section {
    padding: var(--spacing-4xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
}

.section-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

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

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

/* About Section */
.section-about {
    background-color: var(--color-bg-light);
}

.about-text {
    font-size: var(--font-size-lg);
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
}

/* Service Section */
.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
}

.service-item {
    text-align: center;
    padding: var(--spacing-2xl);
}

.service-icon {
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
    text-align: center;
}
.service-icon svg{
    margin: auto;
}

.service-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

.service-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

/* Works Section (Top page) */
.section-works {
    background-color: var(--color-bg-light);
}

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

.works-item {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.works-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.works-link {
    display: block;
}

.works-thumbnail {
    position: relative;
    aspect-ratio: 3 / 2;
    overflow: hidden;
    background-color: var(--color-bg-light);
}

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

.works-item:hover .works-thumbnail img {
    transform: scale(1.05);
}

.works-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

.works-view {
    font-size: var(--font-size-sm);
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-white);
}

.works-no-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-light);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.works-info {
    padding: var(--spacing-lg);
}

.works-info .works-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.works-info .works-role,
.works-info .works-client {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.no-works {
    text-align: center;
    padding: var(--spacing-3xl);
    color: var(--color-text-muted);
}

.works-login-prompt {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-3xl) 0;
}

.works-login-message {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-sm);
}

/* Contact Section */
.section-contact {
    text-align: center;
}

.contact-text {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

/* ==========================================================================
   Page Styles
   ========================================================================== */

.page-main {
    padding-top: var(--header-height);
}

.page-header {
    padding: var(--spacing-4xl) 0 var(--spacing-2xl);
    text-align: center;
    background-color: var(--color-bg-light);
}

.page-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.page-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
}

.page-content {
    padding: var(--spacing-3xl) 0;
}

/* ==========================================================================
   About Page
   ========================================================================== */

.about-profile-inner {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.profile-image {
    background-color: var(--color-bg-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.profile-image img {
    width: 100%;
    height: auto;
}

.profile-name {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-xs);
}

.profile-title {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-xl);
}

.profile-description {
    color: var(--color-text-light);
}

.about-section {
    margin-bottom: var(--spacing-4xl);
}

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

.about-section .section-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
}

.skill-category-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
}

.skill-list li {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    padding: var(--spacing-xs) 0;
}

.career-timeline {
    position: relative;
}

.career-item {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
}

.career-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.career-year {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-muted);
}

.career-title {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
}

.career-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

/* ==========================================================================
   Service Page
   ========================================================================== */

.service-intro {
    text-align: center;
    margin-bottom: var(--spacing-4xl);
}

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

.service-list {
    margin-bottom: var(--spacing-4xl);
}

.service-detail-item {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: var(--spacing-2xl);
    padding: var(--spacing-2xl) 0;
    border-bottom: 1px solid var(--color-border);
}

.service-detail-item:first-child {
    padding-top: 0;
}

.service-detail-icon {
    color: var(--color-text);
}

.service-detail-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-xs);
}

.service-detail-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
}

.service-detail-description {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

.service-detail-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.service-detail-list li {
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--color-bg-light);
    border-radius: var(--radius-full);
    color: var(--color-text-light);
}

.service-pricing {
    text-align: center;
    padding: var(--spacing-3xl);
    background-color: var(--color-bg-light);
    border-radius: var(--radius-lg);
}

.pricing-note {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

/* ==========================================================================
   Contact Page
   ========================================================================== */

.contact-intro {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.contact-note {
    display: inline-block;
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    background-color: var(--color-bg-light);
    border-radius: var(--radius-sm);
    line-height: 1.8;
}

.contact-form-wrapper {
    max-width: 600px;
    margin: 0 auto;
}

/* Contact Form 7 Styles */
.wpcf7-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.wpcf7-form p {
    margin-bottom: 0;
}

.wpcf7-form label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.wpcf7-form input[type="text"],
.wpcf7-form input[type="email"],
.wpcf7-form input[type="tel"],
.wpcf7-form textarea {
    width: 100%;
    padding: var(--spacing-md);
    font-size: var(--font-size-base);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-fast);
}

.wpcf7-form input:focus,
.wpcf7-form textarea:focus {
    outline: none;
    border-color: var(--color-black);
}

.wpcf7-form textarea {
    min-height: 200px;
    resize: vertical;
}

.wpcf7-form input[type="submit"] {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background-color: var(--color-black);
    color: var(--color-white);
    border: 2px solid var(--color-black);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
}

.wpcf7-form input[type="submit"]:hover {
    background-color: transparent;
    color: var(--color-black);
}

.wpcf7-response-output {
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-top: var(--spacing-lg);
}

.wpcf7-mail-sent-ok {
    background-color: #d4edda;
    border-color: #c3e6cb;
    color: #155724;
}

.wpcf7-validation-errors {
    background-color: #f8d7da;
    border-color: #f5c6cb;
    color: #721c24;
}

.form-notice {
    text-align: center;
    padding: var(--spacing-2xl);
    background-color: var(--color-bg-light);
    border-radius: var(--radius-md);
    color: var(--color-text-light);
}

/* Contact Form — 条件分岐エリア */
.project-fields {
    display: none;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.project-fields.is-visible {
    display: flex;
}

/* Contact Form — セレクトボックス */
.wpcf7-form select {
    width: 100%;
    padding: var(--spacing-md);
    font-size: var(--font-size-base);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background-color: var(--color-white);
    transition: border-color var(--transition-fast);
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-md) center;
    background-size: 12px;
}

.wpcf7-form select:focus {
    outline: none;
    border-color: var(--color-black);
}

/* Contact Form — URL入力 */
.wpcf7-form input[type="url"] {
    width: 100%;
    padding: var(--spacing-md);
    font-size: var(--font-size-base);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-fast);
}

.wpcf7-form input[type="url"]:focus {
    outline: none;
    border-color: var(--color-black);
}

/* Contact Form — チェックボックス */
.wpcf7-form .wpcf7-checkbox {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm) var(--spacing-lg);
}

.wpcf7-form .wpcf7-checkbox .wpcf7-list-item {
    margin: 0;
}

.wpcf7-form .wpcf7-checkbox .wpcf7-list-item label {
    display: flex;
    align-items: center;
    gap: 0.5em;
    font-weight: 400;
    cursor: pointer;
}

.wpcf7-form .wpcf7-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-black);
    cursor: pointer;
}

/* Contact Form — 必須マーク */
.form-required {
    color: #c0392b;
    font-size: var(--font-size-xs);
    margin-left: 0.5em;
}

/* ==========================================================================
   Works Archive Page
   ========================================================================== */

.works-archive .page-content {
    background-color: var(--color-white);
}

.works-filter {
    margin-bottom: var(--spacing-2xl);
}

.filter-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.filter-link {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.filter-link:hover,
.filter-link.is-active {
    background-color: var(--color-black);
    border-color: var(--color-black);
    color: var(--color-white);
}

.works-pagination {
    margin-top: var(--spacing-3xl);
    text-align: center;
}

.works-pagination .nav-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
}

.works-pagination a,
.works-pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--spacing-md);
    font-size: var(--font-size-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}
.works-pagination span.arrow{
    border: 0;
}

.works-pagination a:hover {
    background-color: var(--color-black);
    border-color: var(--color-black);
    color: var(--color-white);
}

.works-pagination .current {
    background-color: var(--color-black);
    border-color: var(--color-black);
    color: var(--color-white);
}

/* ==========================================================================
   Works Single Page
   ========================================================================== */

.works-single .works-header {
    padding: var(--spacing-4xl) 0 var(--spacing-2xl);
    background-color: var(--color-bg-light);
}

.works-single .works-header .works-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.works-single .works-header .works-title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-sm);
}

.works-single .works-header .works-role {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
}

/* Works Hero Images（メイン画像 + ギャラリー1枚目の重なり） */
.works-hero-images {
    position: relative;
    margin-bottom: var(--spacing-xl);
    /* サブ画像が下にはみ出る分のスペースを確保（サブ画像の高さに応じた割合指定） */
    padding-bottom: 35%;
}

.works-hero-main img {
    width: 100%;
    display: block;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.works-hero-sub {
    position: absolute;
    top: 20%;
    right: -20px;
    width: 38%;
    max-width: 300px;
    z-index: 2;
}

.works-hero-sub img {
    width: 100%;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.works-content {
    padding: var(--spacing-2xl) 0 var(--spacing-4xl);
}

.works-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-3xl);
}

.works-sidebar {
    position: sticky;
    top: calc(var(--header-height) + var(--spacing-xl));
}

.works-meta {
    background-color: var(--color-bg-light);
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
}

.meta-item {
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border);
}

.meta-item:first-child {
    padding-top: 0;
}

.meta-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.meta-label {
    font-size: var(--font-size-xs);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
}

.meta-value {
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

.tech-list li {
    display: inline-block;
    margin-right: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.meta-url {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    border-bottom: none;
}

.meta-url .btn {
    width: 100%;
}

/* Works Section */
.works-section {
    margin-bottom: var(--spacing-3xl);
}

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

.works-section-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.works-section-content p {
    color: var(--color-text-light);
    line-height: 2;
}

.works-description,
.works-body {
    margin-bottom: var(--spacing-2xl);
}

.works-description p,
.works-body p {
    color: var(--color-text-light);
    line-height: 2;
}

.works-challenge,
.works-solution {
    background-color: var(--color-bg-light);
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
}

.works-challenge .works-section-title,
.works-solution .works-section-title {
    border-bottom: none;
    padding-bottom: 0;
}

.works-gallery {
    margin-top: var(--spacing-3xl);
}

.gallery-title,
.works-gallery .works-section-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xl);
}

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

.gallery-item {
    border-radius: var(--radius-md);
    overflow: hidden;
}

.gallery-link {
    display: block;
}

.gallery-link img {
    width: 100%;
    height: auto;
    transition: transform var(--transition-base);
}

.gallery-link:hover img {
    transform: scale(1.02);
}

/* Sidebar CTA（サイドバー内） */
.sidebar-cta {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: var(--color-bg-light);
    border-radius: var(--radius-md);
    text-align: center;
}

.sidebar-cta-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

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

/* Works CTA（メインコンテンツ内） */
.works-cta {
    margin-bottom: var(--spacing-3xl);
    padding: var(--spacing-2xl) var(--spacing-xl);
    background-color: var(--color-bg-light);
    border-radius: var(--radius-md);
    text-align: center;
}

.works-cta-text {
    font-size: var(--font-size-xl);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

.works-cta .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
}

/* Works Navigation */
.works-navigation {
    background-color: var(--color-bg-light);
    padding: var(--spacing-2xl) 0;
}

.works-nav-inner {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.works-nav-prev,
.works-nav-next,
.works-nav-archive {
    text-align: center;
}

.works-nav-prev {
    text-align: left;
}

.works-nav-next {
    text-align: right;
}

.works-navigation .nav-link {
    display: inline-block;
}

.works-navigation .nav-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
}

.works-navigation .nav-title {
    display: block;
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-text);
    transition: color var(--transition-fast);
}

.works-navigation .nav-link:hover .nav-title {
    color: var(--color-black);
}

.works-navigation .nav-archive {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

.works-navigation .nav-archive:hover {
    background-color: var(--color-black);
    border-color: var(--color-black);
    color: var(--color-white);
}

.works-navigation .nav-archive .nav-label {
    margin-bottom: 0;
    color: inherit;
}

/* ==========================================================================
   Password Page
   ========================================================================== */

.password-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    background-color: var(--color-bg-light);
}

.password-container {
    width: 100%;
    max-width: 400px;
}

.password-form-wrapper {
    background-color: var(--color-white);
    padding: var(--spacing-3xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.password-icon {
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
}

.password-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
}

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

.password-error {
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-sm);
}

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

.password-input {
    width: 100%;
    padding: var(--spacing-md);
    font-size: var(--font-size-base);
    text-align: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
    transition: border-color var(--transition-fast);
}

.password-input:focus {
    outline: none;
    border-color: var(--color-black);
}

.password-submit {
    width: 100%;
}

.password-back {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
    background-color: var(--color-bg-dark);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0;
}

.footer-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-2xl);
}

.footer-logo {
    font-size: var(--font-size-xl);
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--color-white);
}

.footer-navigation .footer-menu {
    display: flex;
    gap: var(--spacing-xl);
}

.footer-navigation .footer-menu a {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer-navigation .footer-menu a:hover {
    color: var(--color-white);
}

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.copyright {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.5);
    text-align: center;
}

/* ==========================================================================
   Responsive Styles
   ========================================================================== */

/* Tablet */
@media (max-width: 1024px) {
    :root {
        --header-height: 70px;
    }

    .works-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .service-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-profile-inner {
        grid-template-columns: 200px 1fr;
        gap: var(--spacing-2xl);
    }

    .service-detail-item {
        grid-template-columns: 80px 1fr;
        gap: var(--spacing-xl);
    }

    .works-layout {
        grid-template-columns: 240px 1fr;
        gap: var(--spacing-2xl);
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --header-height: 60px;
        --spacing-3xl: 3rem;
        --spacing-4xl: 4rem;
    }

    h1 { font-size: var(--font-size-3xl); }
    h2 { font-size: var(--font-size-2xl); }

    /* Header */
    .menu-toggle {
        display: flex;
    }

    .main-navigation {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background-color: var(--color-white);
        padding: var(--spacing-xl);
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

    .main-navigation.is-active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .main-navigation .primary-menu {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .main-navigation .primary-menu li a {
        display: block;
        padding: var(--spacing-md) 0;
    }

    /* Hero */
    .hero-background {
        width: 80%;
        height: 60%;
        opacity: 0.1;
    }

    .hero-title {
        font-size: clamp(2rem, 10vw, 3rem);
    }

    .hero-description {
        font-size: var(--font-size-base);
    }

    /* Sections */
    .section {
        padding: var(--spacing-3xl) 0;
    }

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

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

    /* About */
    .about-profile-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .profile-image {
        max-width: 200px;
        margin: 0 auto;
    }

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

    .career-item {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    /* Service */
    .service-detail-item {
        grid-template-columns: 1fr;
    }

    .service-detail-icon {
        margin-bottom: var(--spacing-md);
    }

    /* Works Single */
    .works-layout {
        grid-template-columns: 1fr;
    }

    .works-sidebar {
        position: static;
        order: 1;
    }

    .works-main {
        order: 2;
    }

    .works-hero-images {
        padding-bottom: 50%;
    }

    .works-hero-sub {
        width: 45%;
        right: -10px;
    }

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

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

    .works-nav-prev,
    .works-nav-next {
        text-align: center;
    }

    /* Footer */
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-xl);
        text-align: center;
    }

    .footer-navigation .footer-menu {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-md);
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .hero-cta {
        flex-direction: column;
    }

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

    .page-title {
        font-size: var(--font-size-2xl);
    }

    .password-form-wrapper {
        padding: var(--spacing-xl);
    }
}

/* ==========================================================================
   Animation Styles
   ========================================================================== */

/* Page Loader */
.page-loader {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background-color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.page-loader.is-loaded {
    opacity: 0;
    visibility: hidden;
}

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

.loader-logo {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-lg);
    animation: pulse 1.5s ease-in-out infinite;
}

.loader-bar {
    width: 200px;
    height: 2px;
    background-color: var(--color-border);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.loader-progress {
    height: 100%;
    width: 0;
    background-color: var(--color-black);
    transition: width 0.1s ease;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Body loading state */
body:not(.is-loaded) {
    overflow: hidden;
}

/* Scroll Animation */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Text Reveal Animation */
.text-reveal {
    overflow: hidden;
}

.text-reveal .char {
    display: inline-block;
    opacity: 0;
    transform: translateY(100%);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.text-reveal.is-visible .char {
    opacity: 1;
    transform: translateY(0);
}

/* Header Animation */
.site-header {
    transition: transform 0.4s ease, background-color 0.3s ease, box-shadow 0.3s ease;
}

.site-header.is-scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

.site-header.is-hidden {
    transform: translateY(-100%);
}

/* Mobile Menu Animation */
.menu-toggle.is-active .menu-toggle-bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.is-active .menu-toggle-bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle.is-active .menu-toggle-bar:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.menu-toggle-bar {
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Button Magnetic Effect */
.btn-primary,
.btn-outline {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                background-color 0.3s ease,
                color 0.3s ease,
                border-color 0.3s ease;
}

/* Hero Animation */
.hero-content {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease forwards;
    animation-delay: 0.5s;
}

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

.hero-tagline {
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.3s;
    opacity: 0;
}

.hero-description {
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.7s;
    opacity: 0;
}

.hero-cta {
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.9s;
    opacity: 0;
}

.scroll-indicator {
    animation: fadeIn 1s ease forwards;
    animation-delay: 1.5s;
    opacity: 0;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

/* Works Item Hover Animation */
.works-item {
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.works-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.works-thumbnail img {
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.works-item:hover .works-thumbnail img {
    transform: scale(1.08);
}

.works-overlay {
    transition: opacity 0.4s ease;
}

.works-view {
    transform: translateY(10px);
    transition: transform 0.4s ease;
}

.works-item:hover .works-view {
    transform: translateY(0);
}

/* Service Item Hover */
.service-item {
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.service-item:hover {
    transform: translateY(-5px);
}

.service-icon svg {
    transition: transform 0.4s ease;
}

.service-item:hover .service-icon svg {
    transform: scale(1.1);
}

/* Link Underline Animation */
.btn-text {
    position: relative;
}

.btn-text::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: currentColor;
    transition: width 0.3s ease;
}

.btn-text:hover::after {
    width: 100%;
}

/* Filter Link Animation */
.filter-link {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.filter-link:hover {
    transform: translateY(-2px);
}

/* Gallery Image Hover */
.gallery-link {
    position: relative;
    overflow: hidden;
}

.gallery-link::before {
    content: 'View';
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.gallery-link:hover::before {
    opacity: 1;
}

.gallery-link img {
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-link:hover img {
    transform: scale(1.05);
}

/* Lightbox Animation */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.lightbox.is-active {
    opacity: 1;
    visibility: visible;
}

.lightbox-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.95);
}

.lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    transform: scale(0.9);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.lightbox.is-active .lightbox-content {
    transform: scale(1);
}

.lightbox-image {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: -50px;
    right: 0;
    width: 40px;
    height: 40px;
    font-size: 30px;
    line-height: 1;
    color: white;
    background: none;
    border: none;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.lightbox-close:hover {
    transform: rotate(90deg);
}

/* Input Focus Animation */
.wpcf7-form input:focus,
.wpcf7-form textarea:focus,
.password-input:focus {
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

/* Page Transition (optional) */
.page-transition-enter {
    opacity: 0;
    transform: translateY(20px);
}

.page-transition-enter-active {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

/* Parallax Elements */
.hero-background {
    will-change: transform;
}

/* Smooth Scroll Reveal for sections */
.section-header {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.section-header.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger animation for grid children */
.works-grid .works-item:nth-child(1) { transition-delay: 0s; }
.works-grid .works-item:nth-child(2) { transition-delay: 0.1s; }
.works-grid .works-item:nth-child(3) { transition-delay: 0.2s; }
.works-grid .works-item:nth-child(4) { transition-delay: 0.1s; }
.works-grid .works-item:nth-child(5) { transition-delay: 0.2s; }
.works-grid .works-item:nth-child(6) { transition-delay: 0.3s; }

.service-grid .service-item:nth-child(1) { transition-delay: 0s; }
.service-grid .service-item:nth-child(2) { transition-delay: 0.15s; }
.service-grid .service-item:nth-child(3) { transition-delay: 0.3s; }

/* Disable animations on reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .page-loader {
        display: none;
    }

    .animate-on-scroll {
        opacity: 1;
        transform: none;
    }

    .text-reveal .char {
        opacity: 1;
        transform: none;
    }
}

/* ==========================================================================
   About Page Styles
   ========================================================================== */

/* About Intro */
.about-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-4xl);
}

.about-catchcopy {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    font-weight: 700;
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
    color: var(--color-black);
}

.about-lead {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    line-height: 2;
}

.about-lead p {
    margin-bottom: var(--spacing-md);
}

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

/* Features Grid */
.about-features {
    margin-bottom: var(--spacing-4xl);
}

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

.feature-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-light);
    border-radius: var(--radius-md);
    margin: 0 auto var(--spacing-lg);
    color: #3aafa9;
}

.feature-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

.feature-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

.feature-description:last-child {
    margin-bottom: 0;
}

/* About Career Section */
.about-career {
    background: var(--color-bg-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-3xl);
    margin-bottom: var(--spacing-4xl);
}

.about-career .section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.career-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.career-content p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.career-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin: var(--spacing-xl) 0;
}

.career-buttons .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.career-buttons .btn svg {
    flex-shrink: 0;
}

.career-note {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* About CTA */
.about-cta {
    margin-bottom: var(--spacing-2xl);
}

.cta-box {
    background: var(--color-bg-dark);
    color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-3xl);
    text-align: center;
}

.cta-text {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xl);
}

.cta-box .btn-outline {
    border-color: var(--color-white);
    color: var(--color-white);
}

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

/* SP only break */
.sp-only {
    display: none;
}

/* ==========================================================================
   Service Page Styles
   ========================================================================== */

/* Service Intro */
.service-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-4xl);
}

.service-intro .intro-text {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    line-height: 2;
}

/* Service List */
.service-list {
    margin-bottom: var(--spacing-4xl);
}

/* Service Card */
.service-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-2xl);
    overflow: hidden;
    transition: box-shadow var(--transition-base);
}

.service-card:hover {
    box-shadow: var(--shadow-lg);
}

.service-card:last-child {
    margin-bottom: 0;
}

.service-card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    padding: var(--spacing-2xl);
    background: var(--color-bg-light);
    border-bottom: 1px solid var(--color-border);
}

.service-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border-radius: var(--radius-md);
    color: #3aafa9;
    flex-shrink: 0;
    margin: auto;
}

.service-header-text {
    flex: 1;
}

.service-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.service-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
}

.service-card-body {
    padding: var(--spacing-2xl);
}

.service-description {
    margin-bottom: var(--spacing-xl);
    line-height: 1.9;
}

.service-description p {
    margin-bottom: var(--spacing-md);
}

.service-description p:last-child {
    margin-bottom: 0;
}

/* Service Details */
.service-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.service-detail-block {
    background: var(--color-bg-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
}

.detail-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-black);
}

.detail-title svg {
    color: #3aafa9;
    flex-shrink: 0;
}

/* Recommend List */
.recommend-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.recommend-list li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

.recommend-list li:last-child {
    margin-bottom: 0;
}

.recommend-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 8px;
    height: 8px;
    background: #3aafa9;
    border-radius: 50%;
}

/* Scope List */
.scope-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.scope-list li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

.scope-list li:last-child {
    margin-bottom: 0;
}

.scope-list li::before {
    content: '・';
    position: absolute;
    left: 0;
    color: var(--color-text-muted);
}

/* Out of Scope */
.out-of-scope {
    background: transparent;
    border: 1px dashed var(--color-border);
}

.out-of-scope .detail-title {
    color: var(--color-text-muted);
}

.out-of-scope .detail-title svg {
    color: var(--color-text-muted);
}

.out-of-scope-note {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.out-of-scope .scope-list li {
    color: var(--color-text-muted);
}

/* Service CTA */
.service-cta {
    margin-bottom: var(--spacing-2xl);
}

.service-cta .cta-box {
    background: linear-gradient(135deg, #3aafa9 0%, #2d8a85 100%);
}

.service-cta .btn-primary {
    background: var(--color-white);
    color: #3aafa9;
    border-color: var(--color-white);
}

.service-cta .btn-primary:hover {
    background: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

/* ==========================================================================
   About & Service Responsive
   ========================================================================== */

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

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

@media (max-width: 768px) {
    .about-catchcopy {
        font-size: 1.5rem;
    }

    .sp-only {
        display: inline;
    }

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

    .about-career {
        padding: var(--spacing-xl);
    }

    .career-buttons {
        flex-direction: column;
    }

    .service-card-header {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }

    .service-icon {
        margin: 0 auto;
    }

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

    .cta-box {
        padding: var(--spacing-xl);
    }
}