/* ==========================================================================
   TKS株式会社 - Main Stylesheet
   Corporate B2B Logistics Website
   Version: 1.0.0
   ========================================================================== */

/* ==========================================================================
   1. CSS Variables
   ========================================================================== */
:root {
    /* Brand Colors */
    --color-primary:        #1a3a5c;  /* Dark navy blue */
    --color-primary-dark:   #122940;  /* Deeper navy */
    --color-primary-light:  #2a4f7a;  /* Lighter navy */
    --color-accent:         #1e6bb8;  /* Accent blue */

    /* Neutral Colors */
    --color-white:          #ffffff;
    --color-gray-lightest:  #f7f8fa;
    --color-gray-light:     #f0f2f5;
    --color-gray:           #e4e7ec;
    --color-gray-mid:       #9aa3af;
    --color-gray-dark:      #6b7280;
    --color-text:           #1f2937;
    --color-text-light:     #4b5563;
    --color-text-lighter:   #9aa3af;

    /* Border */
    --color-border:         #dde1e7;
    --color-border-light:   #eef0f3;

    /* Semantic */
    --color-success:        #1a7a4a;
    --color-error:          #b91c1c;

    /* Typography */
    --font-primary:         'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Yu Gothic Medium', 'YuGothic', 'Meiryo', sans-serif;
    --font-size-base:       16px;
    --font-size-sm:         0.875rem;
    --font-size-xs:         0.75rem;
    --font-size-lg:         1.125rem;
    --font-size-xl:         1.25rem;
    --font-size-2xl:        1.5rem;
    --font-size-3xl:        2rem;
    --font-size-4xl:        2.5rem;
    --font-size-5xl:        3.25rem;
    --line-height-base:     1.8;
    --line-height-tight:    1.4;
    --line-height-heading:  1.3;
    --font-weight-normal:   400;
    --font-weight-medium:   500;
    --font-weight-bold:     700;

    /* Spacing */
    --space-xs:     0.25rem;
    --space-sm:     0.5rem;
    --space-md:     1rem;
    --space-lg:     1.5rem;
    --space-xl:     2rem;
    --space-2xl:    3rem;
    --space-3xl:    4rem;
    --space-4xl:    6rem;
    --space-5xl:    8rem;

    /* Layout */
    --container-max:    1200px;
    --container-pad:    1.5rem;
    --header-height:    72px;
    --topbar-height:    36px;

    /* Border radius */
    --radius-sm:    3px;
    --radius-md:    6px;
    --radius-lg:    10px;

    /* Shadows - minimal corporate style */
    --shadow-sm:    0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md:    0 2px 8px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-lg:    0 4px 16px rgba(0, 0, 0, 0.10), 0 2px 6px rgba(0, 0, 0, 0.06);

    /* Transitions */
    --transition-base:  150ms ease;
    --transition-slow:  250ms ease;
}


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

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-base);
    color: var(--color-text);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
    color: var(--color-primary);
}

ul, ol {
    list-style: none;
}

table {
    border-collapse: collapse;
    width: 100%;
}

input, textarea, select, button {
    font-family: var(--font-primary);
    font-size: 1rem;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-heading);
    color: var(--color-primary);
}

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

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

address {
    font-style: normal;
    line-height: var(--line-height-base);
}

/* Focus visible - accessibility */
:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* ==========================================================================
   3. Layout - Container
   ========================================================================== */
.container {
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-pad);
    padding-right: var(--container-pad);
}

.site-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.site-content {
    flex: 1;
}

/* ==========================================================================
   4. Top Bar
   ========================================================================== */
.top-bar {
    background-color: var(--color-primary);
    color: rgba(255, 255, 255, 0.85);
    font-size: var(--font-size-xs);
    height: var(--topbar-height);
    display: flex;
    align-items: center;
}

.top-bar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.top-bar-message {
    opacity: 0.8;
    letter-spacing: 0.02em;
}

.top-bar-contact {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.top-bar-phone {
    color: var(--color-white);
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.top-bar-phone:hover {
    color: rgba(255,255,255,0.85);
}

.phone-icon {
    font-size: 1rem;
}

.top-bar-hours {
    opacity: 0.7;
}


/* ==========================================================================
   5. Site Header
   ========================================================================== */
.site-header {
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    height: var(--header-height);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: var(--space-xl);
}

/* Site Branding */
.site-branding {
    flex-shrink: 0;
}

.site-logo-text {
    display: flex;
    align-items: baseline;
    gap: 0.3em;
    text-decoration: none;
    line-height: 1;
}

.logo-primary {
    font-size: 1.75rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    letter-spacing: 0.05em;
}

.logo-secondary {
    font-size: 1rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
}

.site-logo-text:hover .logo-primary,
.site-logo-text:hover .logo-secondary {
    color: var(--color-accent);
}

.site-tagline {
    font-size: var(--font-size-xs);
    color: var(--color-gray-mid);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-top: 2px;
    margin-bottom: 0;
}

.custom-logo-wrap a {
    display: block;
}

.custom-logo-wrap img {
    height: 48px;
    width: auto;
}


/* ==========================================================================
   6. Main Navigation
   ========================================================================== */
.main-navigation {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    display: block;
    padding: 0.5rem 0.9rem;
    color: var(--color-text);
    font-size: 0.9375rem;
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.02em;
    white-space: nowrap;
    border-radius: var(--radius-sm);
    transition: color var(--transition-base), background-color var(--transition-base);
}

.nav-menu a:hover {
    color: var(--color-primary);
    background-color: var(--color-gray-lightest);
}

.nav-menu .current-menu-item > a,
.nav-menu .current_page_item > a,
.nav-menu .current-page-ancestor > a {
    color: var(--color-accent);
    font-weight: var(--font-weight-bold);
}

/* Hamburger toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    padding: 8px;
}

.hamburger-line {
    display: block;
    width: 20px;
    height: 2px;
    background-color: var(--color-primary);
    border-radius: 2px;
    transition: var(--transition-base);
}

.menu-toggle.is-active .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.menu-toggle.is-active .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Header CTA */
.header-cta {
    flex-shrink: 0;
}


/* ==========================================================================
   7. Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4em;
    padding: 0.625rem 1.5rem;
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.02em;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
    line-height: 1.4;
}

.btn-sm {
    padding: 0.375rem 1rem;
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: 0.875rem 2rem;
    font-size: 1rem;
}

/* Primary */
.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

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

/* Secondary */
.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

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

/* Outline white (on dark background) */
.btn-outline-white {
    background-color: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.7);
}

.btn-outline-white:hover {
    background-color: rgba(255, 255, 255, 0.12);
    border-color: var(--color-white);
    color: var(--color-white);
}

/* Outline dark */
.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-border);
}

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

.btn-icon {
    font-size: 1.1em;
}


/* ==========================================================================
   8. Section Utilities
   ========================================================================== */
.section {
    padding-top: var(--space-5xl);
    padding-bottom: var(--space-5xl);
}

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

.section-label {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--space-md);
    line-height: var(--line-height-heading);
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    line-height: 1.9;
    margin: 0 auto;
    max-width: 640px;
}


/* ==========================================================================
   9. Hero Section
   ========================================================================== */
.hero {
    position: relative;
    min-height: 580px;
    display: flex;
    align-items: center;
    background-color: var(--color-primary);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    background-image:
        repeating-linear-gradient(
            -45deg,
            transparent,
            transparent 40px,
            rgba(255,255,255,0.015) 40px,
            rgba(255,255,255,0.015) 41px
        );
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(26, 58, 92, 0.97) 0%,
        rgba(18, 41, 64, 0.90) 60%,
        rgba(30, 107, 184, 0.20) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 760px;
    padding: var(--space-4xl) 0;
}

.hero-eyebrow {
    font-size: var(--font-size-sm);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--space-lg);
    font-weight: var(--font-weight-medium);
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: var(--space-xl);
    letter-spacing: -0.01em;
}

.hero-description {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.82);
    line-height: 2;
    margin-bottom: var(--space-2xl);
    max-width: 600px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255,255,255,0.15);
}

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

.stat-number {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    line-height: 1;
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 0.04em;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background-color: rgba(255,255,255,0.2);
}


/* ==========================================================================
   10. Services Grid (Homepage Overview)
   ========================================================================== */
.services-overview {
    background-color: var(--color-white);
}

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

.service-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    transition: border-color var(--transition-slow), box-shadow var(--transition-slow);
}

.service-card:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-md);
}

.service-card-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-lg);
    color: var(--color-primary);
}

/* Text-based icon fallback using CSS */
.service-card-icon span {
    display: flex;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background-color: var(--color-gray-lightest);
    align-items: center;
    justify-content: center;
}

.icon-logistics::before { content: "🌏"; font-size: 1.5rem; }
.icon-warehouse::before { content: "🏭"; font-size: 1.5rem; }
.icon-customs::before   { content: "📋"; font-size: 1.5rem; }
.icon-domestic::before  { content: "🚛"; font-size: 1.5rem; }
.icon-tiktok::before    { content: "📱"; font-size: 1.5rem; }
.icon-system::before    { content: "💻"; font-size: 1.5rem; }

.service-card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
    line-height: var(--line-height-tight);
}

.service-card-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.service-card-link {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-accent);
    display: inline-flex;
    align-items: center;
    gap: 0.25em;
    border-bottom: 1px solid transparent;
    padding-bottom: 1px;
}

.service-card-link:hover {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.services-more {
    text-align: center;
    margin-top: var(--space-3xl);
}


/* ==========================================================================
   11. Why TKS Section
   ========================================================================== */
.why-tks {
    background-color: var(--color-gray-lightest);
}

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

.reason-item {
    display: flex;
    gap: var(--space-lg);
}

.reason-number {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-gray);
    line-height: 1;
    flex-shrink: 0;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
}

.reason-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.reason-description {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.9;
}


/* ==========================================================================
   12. Flow Section
   ========================================================================== */
.service-flow {
    background-color: var(--color-white);
}

.flow-steps {
    display: flex;
    align-items: stretch;
    gap: var(--space-sm);
}

.flow-step {
    flex: 1;
    text-align: center;
    padding: var(--space-xl) var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-white);
}

.flow-step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: 1.125rem;
    font-weight: var(--font-weight-bold);
    border-radius: 50%;
    margin: 0 auto var(--space-md);
}

.flow-step-title {
    font-size: 0.9375rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.flow-step-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.7;
    margin: 0;
}

.flow-arrow {
    font-size: 1.5rem;
    color: var(--color-gray-mid);
    flex-shrink: 0;
    margin-top: 2rem;
    line-height: 1;
}


/* ==========================================================================
   13. CTA Section
   ========================================================================== */
.cta-section {
    background-color: var(--color-primary);
    padding-top: var(--space-4xl);
    padding-bottom: var(--space-4xl);
}

.cta-inner {
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}

.cta-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--space-lg);
    line-height: var(--line-height-heading);
}

.cta-description {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.8);
    line-height: 2;
    margin-bottom: var(--space-2xl);
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.cta-note {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.55);
    margin: 0;
}


/* ==========================================================================
   14. Page Hero (Inner Pages)
   ========================================================================== */
.page-hero {
    background-color: var(--color-primary);
    padding: var(--space-2xl) 0 var(--space-3xl);
}

.page-hero-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-top: var(--space-md);
    margin-bottom: var(--space-sm);
}

.page-hero-description {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.75);
    margin: 0;
    line-height: 1.8;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.55);
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.65);
}

.breadcrumb a:hover {
    color: var(--color-white);
}

.breadcrumb span:last-child {
    color: rgba(255, 255, 255, 0.85);
}

.breadcrumb-sep {
    opacity: 0.4;
}


/* ==========================================================================
   15. Services Detail Page
   ========================================================================== */
.services-detail-wrap {
    padding: var(--space-4xl) 0;
}

.service-section {
    padding: var(--space-3xl) 0;
    border-bottom: 1px solid var(--color-border-light);
}

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

.service-section-alt {
    background-color: var(--color-gray-lightest);
    margin-left: calc(-1 * var(--container-pad));
    margin-right: calc(-1 * var(--container-pad));
    padding-left: var(--container-pad);
    padding-right: var(--container-pad);
}

.service-section-alt .service-detail-inner {
    max-width: calc(var(--container-max) - (var(--container-pad) * 2));
    margin: 0 auto;
}

.service-detail-inner {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.service-detail-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-xl);
}

.service-detail-icon {
    width: 64px;
    height: 64px;
    flex-shrink: 0;
    color: var(--color-primary);
    background-color: var(--color-gray-lightest);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 14px;
}

.service-section-alt .service-detail-icon {
    background-color: var(--color-white);
}

.service-detail-icon svg {
    width: 100%;
    height: 100%;
}

.service-detail-category {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.1em;
    color: var(--color-accent);
    text-transform: uppercase;
    margin-bottom: var(--space-xs);
    padding: 2px 8px;
    background-color: rgba(30, 107, 184, 0.08);
    border-radius: var(--radius-sm);
}

.service-detail-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin: 0;
}

.service-detail-body {
    padding-left: calc(64px + var(--space-xl));
}

.service-detail-body p {
    color: var(--color-text-light);
    line-height: 1.9;
    margin-bottom: var(--space-md);
}

.service-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm) var(--space-xl);
    margin-top: var(--space-lg);
    padding: var(--space-lg) var(--space-xl);
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-primary);
}

.service-section-alt .service-features {
    background-color: var(--color-gray-lightest);
}

.service-features li {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    padding-left: var(--space-lg);
    position: relative;
    line-height: 1.6;
}

.service-features li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-primary);
}


/* ==========================================================================
   16. About Page
   ========================================================================== */
.about-content {
    padding: var(--space-4xl) 0;
}

.about-section {
    margin-bottom: var(--space-4xl);
    padding-bottom: var(--space-4xl);
    border-bottom: 1px solid var(--color-border-light);
}

.about-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.about-section-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-md);
    border-bottom: 2px solid var(--color-primary);
    display: inline-block;
}

/* Message Block */
.message-block {
    display: grid;
    grid-template-columns: 1fr 220px;
    gap: var(--space-3xl);
    align-items: start;
}

.message-text p {
    color: var(--color-text-light);
    line-height: 2;
    margin-bottom: var(--space-lg);
}

.message-signature {
    margin-top: var(--space-2xl);
    color: var(--color-text) !important;
    font-weight: var(--font-weight-medium);
}

.representative-photo {
    width: 200px;
    height: 250px;
    object-fit: cover;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.photo-placeholder {
    width: 200px;
    height: 250px;
    background-color: var(--color-gray-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-gray-mid);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

/* Company Table */
.company-table {
    width: 100%;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

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

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

.company-table tr:nth-child(even) {
    background-color: var(--color-gray-lightest);
}

.company-table th {
    width: 200px;
    padding: var(--space-md) var(--space-xl);
    text-align: left;
    font-weight: var(--font-weight-medium);
    font-size: 0.9375rem;
    color: var(--color-text);
    background-color: var(--color-gray-lightest);
    border-right: 1px solid var(--color-border-light);
    vertical-align: top;
    white-space: nowrap;
}

.company-table tr:nth-child(even) th {
    background-color: #eff1f4;
}

.company-table td {
    padding: var(--space-md) var(--space-xl);
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.8;
    vertical-align: top;
}

.company-table td a {
    color: var(--color-accent);
}

/* Access Block */
.access-block {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.access-info address {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 2;
}

.map-embed-placeholder {
    aspect-ratio: 16/7;
    background-color: var(--color-gray-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-mid);
    font-size: var(--font-size-sm);
    text-align: center;
    line-height: 1.6;
}


/* ==========================================================================
   17. Contact Page
   ========================================================================== */
.contact-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--space-3xl);
    padding: var(--space-4xl) 0;
    align-items: start;
}

/* Contact Info Sidebar */
.contact-info-card {
    background-color: var(--color-gray-lightest);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    position: sticky;
    top: calc(var(--header-height) + var(--topbar-height) + var(--space-lg));
}

.contact-info-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border);
}

.contact-info-item {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--color-border-light);
}

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

.contact-info-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.contact-phone-link {
    display: block;
    font-size: 1.375rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs);
}

.contact-phone-link:hover {
    color: var(--color-accent);
}

.contact-hours {
    font-size: var(--font-size-xs);
    color: var(--color-gray-dark);
    line-height: 1.7;
    margin: 0;
}

.contact-info-item p,
.contact-info-item a,
.contact-info-item address {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.8;
}

.contact-info-item a {
    color: var(--color-accent);
}

.contact-note {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--space-md);
    margin-top: var(--space-lg);
}

.contact-note p {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.7;
    margin: 0;
}

/* Form Styles */
.contact-form-area {
    background-color: var(--color-white);
}

.form-errors {
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--radius-md);
    padding: var(--space-lg) var(--space-xl);
    margin-bottom: var(--space-xl);
    color: var(--color-error);
}

.form-errors ul {
    list-style: disc;
    padding-left: var(--space-lg);
}

.form-errors li {
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-xs);
    list-style: disc;
}

.form-success {
    text-align: center;
    padding: var(--space-4xl) var(--space-2xl);
    background-color: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: var(--radius-md);
}

.form-success-title {
    font-size: var(--font-size-2xl);
    color: var(--color-success);
    margin-bottom: var(--space-md);
}

.form-success p {
    color: var(--color-text-light);
    line-height: 2;
    margin-bottom: var(--space-xl);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

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

.form-group-half {}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.required {
    color: var(--color-error);
    margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
    display: block;
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    color: var(--color-text);
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-base);
    line-height: 1.6;
    -webkit-appearance: none;
    appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(30, 107, 184, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-lighter);
}

.form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239aa3af' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 12px;
    padding-right: 2.5rem;
    cursor: pointer;
}

.form-textarea {
    resize: vertical;
    min-height: 160px;
}

.form-privacy {
    margin-bottom: var(--space-xl);
}

.form-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.6;
}

.form-checkbox {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    margin-top: 2px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.form-submit {
    margin-bottom: var(--space-lg);
}

.form-submit-btn {
    min-width: 180px;
}

.form-note {
    font-size: var(--font-size-xs);
    color: var(--color-gray-dark);
    line-height: 1.7;
    margin: 0;
}


/* ==========================================================================
   18. Footer
   ========================================================================== */
.site-footer {
    background-color: var(--color-primary-dark);
    color: rgba(255, 255, 255, 0.75);
}

.footer-main {
    padding: var(--space-4xl) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1.5fr 1.5fr;
    gap: var(--space-3xl);
}

/* Footer Logo */
.footer-logo {
    display: flex;
    align-items: baseline;
    gap: 0.3em;
    margin-bottom: var(--space-lg);
}

.footer-logo-primary {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    letter-spacing: 0.05em;
}

.footer-logo-secondary {
    font-size: 0.9375rem;
    font-weight: var(--font-weight-medium);
    color: rgba(255, 255, 255, 0.85);
}

.footer-description {
    font-size: var(--font-size-sm);
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--space-xl);
}

.footer-address {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.55);
    line-height: 2;
}

.footer-address a {
    color: rgba(255, 255, 255, 0.65);
}

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

/* Footer Heading */
.footer-heading {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: var(--space-lg);
}

/* Footer Nav */
.footer-nav-list li {
    margin-bottom: 0.5rem;
}

.footer-nav-list a {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition-base);
    display: inline-block;
}

.footer-nav-list a:hover {
    color: var(--color-white);
}

/* Footer Contact */
.footer-contact-text {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.55);
    margin-bottom: var(--space-sm);
}

.footer-phone {
    display: block;
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    letter-spacing: 0.05em;
    margin-bottom: var(--space-md);
}

.footer-phone:hover {
    color: rgba(255,255,255,0.85);
}

.footer-contact-btn {
    border-color: rgba(255,255,255,0.35);
    color: rgba(255,255,255,0.75);
    font-size: var(--font-size-sm);
}

.footer-contact-btn:hover {
    border-color: rgba(255,255,255,0.7);
    color: var(--color-white);
    background-color: transparent;
}

/* Footer Bottom */
.footer-bottom {
    padding: var(--space-lg) 0;
}

.footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.copyright {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.4);
    margin: 0;
}

.footer-legal-nav {
    display: flex;
    gap: var(--space-lg);
}

.footer-legal-nav a {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.4);
}

.footer-legal-nav a:hover {
    color: rgba(255, 255, 255, 0.7);
}


/* ==========================================================================
   19. Index / Blog Page
   ========================================================================== */
.site-main .container {
    padding-top: var(--space-3xl);
    padding-bottom: var(--space-3xl);
}

.page-header {
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--color-border);
}

.page-title {
    font-size: var(--font-size-3xl);
    color: var(--color-primary);
}

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

.post-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-white);
}

.post-card:hover {
    box-shadow: var(--shadow-md);
}

.post-thumbnail img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.post-content-wrap {
    padding: var(--space-xl);
}

.entry-meta {
    margin-bottom: var(--space-sm);
}

.entry-date {
    font-size: var(--font-size-xs);
    color: var(--color-gray-mid);
    letter-spacing: 0.04em;
}

.entry-title {
    font-size: 1.0625rem;
    margin-bottom: var(--space-md);
    line-height: 1.5;
}

.entry-title a {
    color: var(--color-primary);
}

.entry-title a:hover {
    color: var(--color-accent);
}

.entry-summary {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.read-more {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-accent);
}

.no-results {
    padding: var(--space-4xl) 0;
    text-align: center;
}

.no-results h2 {
    margin-bottom: var(--space-md);
}


/* ==========================================================================
   20. WordPress Pagination
   ========================================================================== */
.nav-links {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    margin-top: var(--space-3xl);
    flex-wrap: wrap;
}

.nav-links a,
.nav-links span {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 0.875rem;
    font-size: var(--font-size-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    transition: var(--transition-base);
}

.nav-links a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.nav-links .current {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}


/* ==========================================================================
   21. Utility Classes
   ========================================================================== */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.text-center { text-align: center; }
.text-right  { text-align: right; }


/* ==========================================================================
   22. Responsive - Tablet (max-width: 1024px)
   ========================================================================== */
@media screen and (max-width: 1024px) {
    :root {
        --font-size-5xl:  2.5rem;
        --font-size-4xl:  2rem;
        --font-size-3xl:  1.75rem;
        --space-5xl:      5rem;
        --space-4xl:      4rem;
    }

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

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
    }

    .footer-company {
        grid-column: 1 / -1;
    }

    .message-block {
        grid-template-columns: 1fr;
    }

    .message-photo-placeholder {
        display: none;
    }

    .company-table th {
        width: 160px;
    }

    .access-block {
        grid-template-columns: 1fr;
    }

    .map-embed-placeholder {
        aspect-ratio: 16/8;
    }

    .service-detail-body {
        padding-left: 0;
    }

    .service-features {
        grid-template-columns: 1fr;
    }

    .contact-layout {
        grid-template-columns: 260px 1fr;
        gap: var(--space-2xl);
    }

    .flow-steps {
        flex-wrap: wrap;
    }

    .flow-step {
        flex-basis: calc(50% - var(--space-sm));
    }

    .flow-arrow {
        display: none;
    }
}


/* ==========================================================================
   23. Responsive - Mobile (max-width: 768px)
   ========================================================================== */
@media screen and (max-width: 768px) {
    :root {
        --font-size-5xl:  2rem;
        --font-size-3xl:  1.5rem;
        --font-size-2xl:  1.25rem;
        --container-pad:  1rem;
        --space-5xl:      3.5rem;
        --space-4xl:      3rem;
        --space-3xl:      2.5rem;
        --header-height:  60px;
    }

    /* Top bar: hide message, keep phone */
    .top-bar-message {
        display: none;
    }

    /* Header */
    .site-header {
        height: var(--header-height);
    }

    .header-inner {
        gap: var(--space-md);
    }

    .header-cta {
        display: none;
    }

    .site-tagline {
        display: none;
    }

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

    /* Mobile Navigation */
    .main-navigation {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: var(--color-primary-dark);
        z-index: 200;
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition-slow);
    }

    .main-navigation.is-open {
        opacity: 1;
        pointer-events: auto;
    }

    .nav-menu {
        flex-direction: column;
        gap: 0;
        width: 100%;
        max-width: 320px;
        padding: var(--space-xl);
    }

    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-menu li:first-child {
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-menu a {
        color: rgba(255, 255, 255, 0.85);
        font-size: var(--font-size-lg);
        padding: var(--space-lg) var(--space-md);
        border-radius: 0;
    }

    .nav-menu a:hover {
        background-color: rgba(255,255,255,0.08);
        color: var(--color-white);
    }

    /* Hero */
    .hero {
        min-height: 480px;
    }

    .hero-content {
        padding: var(--space-3xl) 0;
    }

    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: var(--space-lg);
    }

    .stat-divider {
        display: none;
    }

    /* Services grid */
    .services-grid {
        grid-template-columns: 1fr;
    }

    /* Reasons */
    .reasons-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    /* Flow */
    .flow-steps {
        flex-direction: column;
    }

    .flow-step {
        flex-basis: auto;
    }

    /* CTA */
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .footer-company {
        grid-column: auto;
    }

    .footer-bottom-inner {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }

    /* Services detail */
    .service-detail-header {
        flex-direction: column;
        gap: var(--space-md);
    }

    .service-detail-body {
        padding-left: 0;
    }

    /* About */
    .company-table th {
        width: 120px;
        padding: var(--space-md);
    }

    .company-table td {
        padding: var(--space-md);
    }

    /* Contact */
    .contact-layout {
        grid-template-columns: 1fr;
    }

    .contact-info-card {
        position: static;
    }

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

    /* Page hero */
    .page-hero-title {
        font-size: 1.75rem;
    }

    /* Posts grid */
    .posts-grid {
        grid-template-columns: 1fr;
    }
}


/* ==========================================================================
   24. Print Styles
   ========================================================================== */
@media print {
    .top-bar,
    .site-header,
    .menu-toggle,
    .header-cta,
    .cta-section,
    .site-footer {
        display: none !important;
    }

    body {
        font-size: 11pt;
        color: #000;
    }

    .container {
        max-width: none;
        padding: 0;
    }

    a {
        color: #000;
        text-decoration: underline;
    }

    .service-card,
    .reason-item,
    .about-section {
        page-break-inside: avoid;
    }
}

/* 汎用ページ */
.page-content {
    max-width: 800px;
    margin: var(--space-3xl) auto;
    line-height: 1.9;
    color: var(--color-text);
}

.page-content p {
    margin-bottom: var(--space-md);
}

.page-content h2,
.page-content h3 {
    margin-top: var(--space-xl);
    margin-bottom: var(--space-sm);
    color: var(--color-primary);
}
