/* ========================================
   合同会社自由 - Corporate Website Styles
   ======================================== */

/* CSS Variables */
:root {
    /* Colors - 深みのある落ち着いた配色 */
    --color-primary: #1a365d;      /* 濃紺 - 信頼感 */
    --color-primary-light: #2c5282;
    --color-primary-dark: #0f2442;
    --color-accent: #c9a227;       /* ゴールド - 高級感 */
    --color-accent-light: #d4b84a;
    --color-text: #1a202c;
    --color-text-light: #4a5568;
    --color-text-muted: #718096;
    --color-bg: #ffffff;
    --color-bg-alt: #f7fafc;
    --color-bg-dark: #1a202c;
    --color-border: #e2e8f0;
    
    /* Typography */
    --font-sans: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
    --font-serif: 'Noto Serif JP', 'Hiragino Mincho ProN', 'Yu Mincho', serif;
    
    /* Spacing */
    --section-padding: 120px;
    --container-width: 1200px;
    --container-padding: 24px;
    
    /* Transitions */
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.8;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
    list-style: none;
}

address {
    font-style: normal;
}

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

/* ========================================
   Header
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition-base);
}

.header.scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.header-inner {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.logo-main {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 0.1em;
}

.logo-sub {
    font-size: 0.625rem;
    font-weight: 500;
    color: var(--color-text-muted);
    letter-spacing: 0.2em;
}

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

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
    letter-spacing: 0.05em;
    position: relative;
    padding: 0.5rem 0;
}

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

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

.nav-contact {
    background: var(--color-primary);
    color: #fff !important;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
}

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

.nav-contact:hover {
    background: var(--color-primary-light);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 30px;
    height: 30px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition-base);
}

.hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.98);
    z-index: 999;
    padding-top: 100px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

.mobile-nav.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-list {
    padding: 2rem;
}

.mobile-nav-list li {
    border-bottom: 1px solid var(--color-border);
}

.mobile-nav-list a {
    display: block;
    padding: 1.25rem 0;
    font-size: 1rem;
    font-weight: 500;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(201, 162, 39, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: #fff;
    padding: 0 var(--container-padding);
    max-width: 900px;
}

.hero-tagline {
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    color: var(--color-accent);
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards 0.3s;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
}

.hero-title-line {
    display: block;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.hero-title-line:nth-child(1) { animation-delay: 0.5s; }
.hero-title-line:nth-child(2) { animation-delay: 0.7s; }

.hero-description {
    font-size: 1rem;
    line-height: 2;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 3rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards 0.9s;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards 1.1s;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.6), transparent);
    animation: scrollBounce 2s ease infinite;
}

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

@keyframes scrollBounce {
    0%, 100% { transform: scaleY(1); }
    50% { transform: scaleY(0.5); }
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    border-radius: 4px;
    transition: var(--transition-base);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--color-accent);
    color: #fff;
}

.btn-primary:hover {
    background: var(--color-accent-light);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.6);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

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

.btn-white {
    background: #fff;
    color: var(--color-primary);
}

.btn-white:hover {
    background: var(--color-bg-alt);
    transform: translateY(-2px);
}

/* ========================================
   Section Common Styles
   ======================================== */
.section-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    color: var(--color-accent);
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
}

.section-desc {
    font-size: 1rem;
    color: var(--color-text-light);
    max-width: 600px;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header .section-desc {
    margin: 0 auto;
}

/* ========================================
   Philosophy Section
   ======================================== */
.philosophy {
    padding: var(--section-padding) 0;
    background: var(--color-bg-alt);
}

.philosophy .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.philosophy-text {
    margin-top: 1rem;
}

.philosophy-lead {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    line-height: 2;
    color: var(--color-text);
    margin-bottom: 1.5rem;
}

.philosophy-text p:last-child {
    color: var(--color-text-light);
}

.philosophy-values {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.value-card {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    position: relative;
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--color-accent);
}

.value-number {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.value-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.value-desc {
    font-size: 0.875rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

/* ========================================
   Services Section
   ======================================== */
.services {
    padding: var(--section-padding) 0;
}

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

.service-card {
    background: #fff;
    padding: 2.5rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    transition: var(--transition-base);
}

.service-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
}

.service-card.featured {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff;
    border-color: transparent;
}

.service-card.featured:hover {
    border-color: transparent;
}

.service-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 1.5rem;
    color: var(--color-accent);
}

.service-card.featured .service-icon {
    color: var(--color-accent);
}

.service-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.service-desc {
    font-size: 0.875rem;
    line-height: 1.8;
    color: var(--color-text-light);
}

.service-card.featured .service-desc {
    color: rgba(255, 255, 255, 0.8);
}

.service-link {
    display: inline-block;
    margin-top: 1rem;
    font-size: 0.875rem;
    color: var(--color-accent);
    font-weight: 500;
}

.service-link:hover {
    text-decoration: underline;
}

.services-cta {
    text-align: center;
    margin-top: 4rem;
}

/* ========================================
   Company Overview Section
   ======================================== */
.company-overview {
    padding: var(--section-padding) 0;
    background: var(--color-bg-alt);
}

.company-overview .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.company-info {
    margin: 2rem 0;
}

.info-row {
    display: flex;
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 0;
}

.info-row dt {
    width: 120px;
    flex-shrink: 0;
    font-weight: 500;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.info-row dd {
    font-size: 0.9375rem;
}

.overview-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.visual-box {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.visual-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(201, 162, 39, 0.15) 0%, transparent 50%);
    animation: pulse 4s ease infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 1; }
}

.visual-text {
    position: relative;
    z-index: 1;
    text-align: center;
    color: #fff;
}

.visual-large {
    display: block;
    font-family: var(--font-serif);
    font-size: 4rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    margin-bottom: 0.5rem;
}

.visual-small {
    display: block;
    font-size: 1rem;
    letter-spacing: 0.5em;
    color: var(--color-accent);
}

/* ========================================
   Contact CTA Section
   ======================================== */
.contact-cta {
    padding: var(--section-padding) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    position: relative;
    overflow: hidden;
}

.contact-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 0% 100%, rgba(201, 162, 39, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 100% 0%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: #fff;
}

.cta-title {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.cta-desc {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
    line-height: 2;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--color-bg-dark);
    color: #fff;
    padding-top: 80px;
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    margin-bottom: 1.5rem;
}

.footer-logo .logo-main {
    color: #fff;
}

.footer-logo .logo-sub {
    color: rgba(255, 255, 255, 0.5);
}

.footer-address {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.8;
}

.footer-tel {
    color: var(--color-accent);
    display: inline-block;
    margin-top: 0.5rem;
}

.footer-tel:hover {
    color: var(--color-accent-light);
}

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

.footer-nav-group h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #fff;
}

.footer-nav-group ul li {
    margin-bottom: 0.75rem;
}

.footer-nav-group a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

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

.footer-bottom {
    padding: 2rem 0;
}

.copyright {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
    text-align: center;
}

/* ========================================
   Sub Page Common Styles
   ======================================== */
.page-header {
    padding-top: 160px;
    padding-bottom: 80px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.page-header .container {
    position: relative;
    z-index: 1;
}

.page-header .section-label {
    color: var(--color-accent);
}

.page-header .section-title {
    color: #fff;
    font-size: clamp(2rem, 4vw, 2.75rem);
}

.page-header .section-desc {
    color: rgba(255, 255, 255, 0.8);
}

.page-content {
    padding: var(--section-padding) 0;
}

/* ========================================
   About Page Specific
   ======================================== */
.about-section {
    padding: 80px 0;
}

.about-section:nth-child(even) {
    background: var(--color-bg-alt);
}

.message-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: start;
}

.message-photo {
    aspect-ratio: 3/4;
    background: var(--color-bg-alt);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.message-text h3 {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.message-text p {
    margin-bottom: 1.5rem;
    color: var(--color-text-light);
}

.message-name {
    margin-top: 2rem;
    text-align: right;
}

.message-name .position {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.message-name .name {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 0.25rem;
}

.company-detail {
    max-width: 800px;
    margin: 0 auto;
}

.company-detail .info-row {
    padding: 1.5rem 0;
}

.company-detail .info-row dt {
    width: 160px;
}

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

.history-item {
    display: flex;
    gap: 2rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--color-border);
}

.history-year {
    flex-shrink: 0;
    font-weight: 600;
    color: var(--color-primary);
}

.access-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.access-info h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.access-info address {
    color: var(--color-text-light);
    margin-bottom: 2rem;
}

.access-info .transport {
    margin-top: 2rem;
}

.access-info .transport h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.access-info .transport li {
    font-size: 0.875rem;
    color: var(--color-text-light);
    padding-left: 1rem;
    position: relative;
    margin-bottom: 0.5rem;
}

.access-info .transport li::before {
    content: '・';
    position: absolute;
    left: 0;
}

.map-container {
    background: var(--color-bg-alt);
    border-radius: 8px;
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* ========================================
   Service Page Specific
   ======================================== */
.service-detail {
    padding: 80px 0;
    border-bottom: 1px solid var(--color-border);
}

.service-detail:last-child {
    border-bottom: none;
}

.service-detail-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.service-detail:nth-child(even) .service-detail-inner {
    direction: rtl;
}

.service-detail:nth-child(even) .service-detail-inner > * {
    direction: ltr;
}

.service-detail-content .section-label {
    margin-bottom: 0.5rem;
}

.service-detail-content h3 {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.service-detail-content p {
    color: var(--color-text-light);
    margin-bottom: 1rem;
}

.service-detail-content ul {
    margin-top: 1.5rem;
}

.service-detail-content li {
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.5rem;
    color: var(--color-text-light);
    font-size: 0.9375rem;
}

.service-detail-content li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6em;
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
}

.service-visual {
    aspect-ratio: 4/3;
    background: var(--color-bg-alt);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.service-visual.restaurant {
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), 
                url('images/kyobashi_houbi.jpg') center/cover no-repeat;
    color: var(--color-accent);
}

.service-visual.pilates {
    background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4)), 
                url('images/ua_pilates.jpg') center/cover no-repeat;
    color: #fff;
}

.service-visual-icon {
    width: 80px;
    height: 80px;
    color: var(--color-text-muted);
}

.restaurant-info {
    text-align: center;
    color: #fff;
}

.restaurant-info .shop-name {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.restaurant-info .shop-desc {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 1.5rem;
}

.restaurant-info .shop-link {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--color-accent);
    color: #fff;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 4px;
}

.restaurant-info .shop-link:hover {
    background: var(--color-accent-light);
}

/* Investment Badge */
.investment-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--color-accent);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 4px;
    margin-bottom: 1rem;
}

/* Service Visual Images */
.service-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

/* Investment Overview Section */
.investment-overview {
    background: var(--color-bg-alt);
}

/* ========================================
   Investment Portfolio Section (Top Page)
   ======================================== */
.investment-portfolio {
    padding: var(--section-padding) 0;
    background: var(--color-bg-alt);
}

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

.portfolio-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: var(--transition-base);
}

.portfolio-card:hover {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
    transform: translateY(-4px);
}

.portfolio-image {
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.portfolio-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.portfolio-image.restaurant-bg {
    background: linear-gradient(135deg, #2d1810 0%, #1a0f0a 100%);
}

.portfolio-image.pilates-bg {
    background: linear-gradient(135deg, #4a5568 0%, #2d3748 100%);
}

.portfolio-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.375rem 0.875rem;
    background: var(--color-accent);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 4px;
    z-index: 2;
}

.portfolio-content {
    padding: 2rem;
}

.portfolio-category {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-accent);
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.portfolio-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 1rem;
}

.portfolio-desc {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.portfolio-info {
    border-top: 1px solid var(--color-border);
    padding-top: 1.5rem;
    margin-bottom: 1.5rem;
}

.portfolio-info-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.portfolio-info-item:last-child {
    margin-bottom: 0;
}

.portfolio-info-item .info-label {
    flex-shrink: 0;
    width: 80px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.portfolio-info-item .info-value {
    font-size: 0.875rem;
    color: var(--color-text);
}

.portfolio-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--color-primary);
    color: #fff;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 4px;
    transition: var(--transition-base);
}

.portfolio-link:hover {
    background: var(--color-primary-light);
}

.portfolio-link svg {
    flex-shrink: 0;
}

/* ========================================
   Contact Page Specific
   ======================================== */
.contact-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.contact-intro p {
    color: var(--color-text-light);
}

.contact-form {
    max-width: 700px;
    margin: 0 auto;
    background: #fff;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.form-group label .required {
    color: #e53e3e;
    font-size: 0.75rem;
    margin-left: 0.25rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    font-family: inherit;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.1);
}

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

.form-submit {
    text-align: center;
    margin-top: 2rem;
}

.form-submit .btn {
    min-width: 200px;
}

.contact-info-section {
    margin-top: 4rem;
    padding-top: 4rem;
    border-top: 1px solid var(--color-border);
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.contact-info-card {
    padding: 2rem;
    background: var(--color-bg-alt);
    border-radius: 8px;
    text-align: center;
}

.contact-info-card h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.contact-info-card p {
    font-size: 0.9375rem;
    color: var(--color-text-light);
}

/* ========================================
   Recruit Page Specific
   ======================================== */
.recruit-message {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

.recruit-message h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.recruit-message p {
    color: var(--color-text-light);
}

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

.job-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 2.5rem;
    margin-bottom: 2rem;
    transition: var(--transition-base);
}

.job-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.job-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.job-title {
    font-size: 1.25rem;
    font-weight: 600;
}

.job-type {
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.375rem 0.75rem;
    background: var(--color-bg-alt);
    border-radius: 4px;
    color: var(--color-text-muted);
}

.job-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.job-detail-item {
    font-size: 0.875rem;
}

.job-detail-item dt {
    color: var(--color-text-muted);
    margin-bottom: 0.25rem;
}

.job-detail-item dd {
    color: var(--color-text);
}

.job-description {
    font-size: 0.875rem;
    color: var(--color-text-light);
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.recruit-cta {
    text-align: center;
    margin-top: 4rem;
    padding: 3rem;
    background: var(--color-bg-alt);
    border-radius: 8px;
}

.recruit-cta h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.recruit-cta p {
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
}

/* ========================================
   Privacy Policy Page
   ======================================== */
.privacy-content {
    max-width: 800px;
    margin: 0 auto;
}

.privacy-section {
    margin-bottom: 3rem;
}

.privacy-section h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-accent);
}

.privacy-section p,
.privacy-section li {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

.privacy-section ul {
    margin-top: 1rem;
}

.privacy-section li {
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.5rem;
}

.privacy-section li::before {
    content: '・';
    position: absolute;
    left: 0;
}

.privacy-date {
    text-align: right;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: 4rem;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }
    
    .philosophy .container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .company-overview .container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .overview-visual {
        order: -1;
    }
    
    .visual-box {
        max-width: 300px;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .message-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .message-photo {
        max-width: 300px;
    }
    
    .service-detail-inner {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .service-detail:nth-child(even) .service-detail-inner {
        direction: ltr;
    }
    
    .service-visual {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .access-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }
    
    .nav {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .mobile-nav {
        display: block;
    }
    
    .header-inner {
        height: 70px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-nav {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-form {
        padding: 2rem;
    }
    
    .contact-info-grid {
        grid-template-columns: 1fr;
    }
    
    .job-details {
        grid-template-columns: 1fr;
    }
    
    .job-card-header {
        flex-direction: column;
        gap: 1rem;
    }
    
    .service-visual {
        aspect-ratio: 4/3;
        min-height: 250px;
    }
    
    .service-visual.restaurant,
    .service-visual.pilates {
        aspect-ratio: auto;
        min-height: 200px;
        padding: 2rem;
    }
    
    .restaurant-info .shop-name {
        font-size: 1.25rem;
    }
    
    .restaurant-info .shop-desc {
        font-size: 0.8125rem;
    }
    
    .portfolio-content {
        padding: 1.5rem;
    }
    
    .portfolio-title {
        font-size: 1.25rem;
    }
    
    .portfolio-info-item {
        flex-direction: column;
        gap: 0.25rem;
    }
    
    .portfolio-info-item .info-label {
        width: auto;
    }
}

@media (max-width: 480px) {
    :root {
        --container-padding: 16px;
    }

    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-scroll {
        display: none;
    }
    
    .value-card {
        padding: 1.5rem;
    }
    
    .service-card {
        padding: 2rem;
    }
    
    .info-row {
        flex-direction: column;
        gap: 0.25rem;
    }
    
    .info-row dt {
        width: auto;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .job-card {
        padding: 1.5rem;
    }
}