/* ========================================
   IPPO MEDI RPO - Landing Page Styles
   Design Concept: WHOM-inspired (Clean, Trustworthy, Spacious)
   ======================================== */

/* ========================================
   1. CSS Variables & Base Styles
   ======================================== */
:root {
    /* Colors - WHOM-inspired palette with cooler tones */
    --color-primary: #3A8EF6;
    --color-primary-dark: #2E73CC;
    --color-primary-light: #E8F3FF;
    --color-secondary: #F0F7FF;
    --color-accent: #00D9FF;
    --color-text-primary: #1A1A1A;
    --color-text-secondary: #6B7280;
    --color-text-light: #9CA3AF;
    --color-white: #FFFFFF;
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-300: #D1D5DB;
    --color-border: #E5E7EB;
    --color-shadow: rgba(0, 0, 0, 0.05);
    --color-shadow-medium: rgba(0, 0, 0, 0.08);
    --color-shadow-large: rgba(0, 0, 0, 0.12);
    --color-shadow-primary: rgba(58, 142, 246, 0.2);
    
    /* Typography */
    --font-ja: 'Noto Sans JP', sans-serif;
    --font-en: 'Inter', sans-serif;
    
    /* Spacing - Generous whitespace like WHOM */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    --spacing-4xl: 8rem;
    
    /* Layout */
    --container-width: 1200px;
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    
    /* Transitions */
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-ja);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text-primary);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

/* Product Links (IPPO TALK / CULTURE) */
.product-link {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: var(--transition-base);
    position: relative;
}

.product-link:hover {
    color: var(--color-primary-dark);
    border-bottom-color: var(--color-primary);
}

.product-link:after {
    content: '→';
    display: inline-block;
    margin-left: 0.25rem;
    opacity: 0;
    transform: translateX(-5px);
    transition: all 0.3s ease;
}

.product-link:hover:after {
    opacity: 1;
    transform: translateX(0);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ========================================
   2. Layout Components
   ======================================== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

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

.section-gray {
    background-color: var(--color-gray-50);
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    position: relative;
    padding-bottom: var(--spacing-md);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

.section-note {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--color-primary-light);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--border-radius-sm);
    font-size: 0.938rem;
    color: var(--color-text-primary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.section-note i {
    color: var(--color-primary);
    font-size: 1.125rem;
}

/* Pain Point Box */
.pain-point-box {
    max-width: 900px;
    margin: var(--spacing-2xl) auto var(--spacing-xl) auto;
    background: linear-gradient(135deg, #FFF5F5 0%, #FFF9F9 100%);
    border-left: 4px solid #EF4444;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 4px 16px rgba(239, 68, 68, 0.1);
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
}

.pain-point-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #EF4444, #DC2626);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.5rem;
}

.pain-point-content {
    flex: 1;
}

.pain-point-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #DC2626;
    margin-bottom: var(--spacing-md);
}

.pain-point-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.pain-point-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    color: var(--color-text-primary);
    font-size: 0.938rem;
    line-height: 1.6;
}

.pain-point-list i {
    color: #EF4444;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

/* ========================================
   3. Header & Navigation
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: var(--transition-base);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

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

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.5px;
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    font-size: 0.938rem;
    font-weight: 500;
    color: var(--color-text-primary);
    transition: var(--transition-base);
}

.nav-link:hover {
    color: var(--color-primary);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--color-text-primary);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    box-shadow: 0 4px 6px var(--color-shadow);
    padding: var(--spacing-lg);
    z-index: 999;
    flex-direction: column;
    gap: var(--spacing-md);
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu-link {
    padding: var(--spacing-sm);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-primary);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-base);
}

.mobile-menu-link:hover {
    background-color: var(--color-gray-50);
    color: var(--color-primary);
}

.mobile-menu-cta {
    background-color: var(--color-primary);
    color: var(--color-white);
    text-align: center;
}

.mobile-menu-cta:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
}

/* ========================================
   4. Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius-lg);
    transition: var(--transition-base);
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    box-shadow: 0 4px 16px rgba(58, 142, 246, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, #1a5ba8 100%);
    box-shadow: 0 8px 24px rgba(58, 142, 246, 0.45);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 0.625rem 1.5rem;
    font-size: 0.938rem;
}

.btn-large {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
}

/* Fixed CTA Button */
.fixed-cta {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    padding: 1rem 2rem;
    border-radius: 50px;
    box-shadow: 0 8px 24px rgba(58, 142, 246, 0.4), 0 0 0 0 rgba(58, 142, 246, 0.5);
    z-index: 999;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition-base);
    animation: pulse-shadow 2s infinite;
}

@keyframes pulse-shadow {
    0%, 100% {
        box-shadow: 0 8px 24px rgba(58, 142, 246, 0.4), 0 0 0 0 rgba(58, 142, 246, 0.5);
    }
    50% {
        box-shadow: 0 8px 24px rgba(58, 142, 246, 0.4), 0 0 0 10px rgba(58, 142, 246, 0);
    }
}

.fixed-cta:hover {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, #1a5ba8 100%);
    box-shadow: 0 12px 32px rgba(58, 142, 246, 0.5);
    transform: translateY(-2px) scale(1.05);
    animation: none;
}

/* ========================================
   5. Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(135deg, rgba(58, 142, 246, 0.85) 0%, rgba(46, 115, 204, 0.75) 100%),
        url('https://images.unsplash.com/photo-1576091160399-112ba8d25d1d?w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -1;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.2;
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.375rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-xl);
    text-shadow: 0 1px 10px rgba(0, 0, 0, 0.2);
}

.hero-subtitle strong {
    color: var(--color-white);
    font-weight: 700;
    background: rgba(255, 255, 255, 0.15);
    padding: 0.125rem 0.5rem;
    border-radius: 4px;
}

.hero-subtitle-small {
    display: block;
    font-size: 1rem;
    margin-top: 0.5rem;
    font-weight: 400;
    opacity: 0.9;
}

.hero-caption {
    margin-top: var(--spacing-md);
    font-size: 0.938rem;
    color: rgba(255, 255, 255, 0.8);
}

/* ========================================
   6. Value Section
   ======================================== */
.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.value-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 16px var(--color-shadow);
    transition: var(--transition-base);
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.value-card:hover::before {
    transform: scaleX(1);
}

.value-card:hover {
    box-shadow: 0 8px 24px var(--color-shadow-medium);
    transform: translateY(-4px);
}

.value-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    color: var(--color-white);
    font-size: 1.75rem;
}

.value-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.value-description {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* ========================================
   7. Service Section
   ======================================== */
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    border: 2px solid var(--color-border);
    transition: var(--transition-base);
    position: relative;
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-50) 100%);
}

.service-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 8px 24px var(--color-shadow-medium);
    transform: translateY(-4px);
}

.service-number {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    font-size: 2.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    opacity: 0.6;
}

.service-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.service-description {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* ========================================
   8. Carousel Components
   ======================================== */
.recruiter-carousel,
.case-carousel {
    position: relative;
    margin-top: var(--spacing-2xl);
}

.carousel-container {
    display: flex;
    gap: var(--spacing-lg);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.carousel-container::-webkit-scrollbar {
    display: none;
}

.recruiter-card,
.case-card {
    flex: 0 0 calc(33.333% - var(--spacing-lg));
    min-width: 360px;
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 16px var(--color-shadow);
    scroll-snap-align: start;
    transition: var(--transition-base);
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.recruiter-card::after,
.case-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, var(--color-primary-light) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.recruiter-card:hover,
.case-card:hover {
    box-shadow: 0 12px 32px var(--color-shadow-primary);
    transform: translateY(-6px);
    border-color: var(--color-primary);
}

.recruiter-card:hover::after,
.case-card:hover::after {
    opacity: 1;
}

.recruiter-emoji {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.recruiter-header {
    margin-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-primary-light);
    padding-bottom: var(--spacing-sm);
}

.recruiter-name {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: var(--color-text-primary);
}

.recruiter-name-en {
    font-size: 0.938rem;
    color: var(--color-text-light);
    font-family: var(--font-en);
    font-weight: 500;
}

.recruiter-specialty {
    font-size: 0.938rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    padding: 0.5rem 1rem;
    background-color: var(--color-primary-light);
    border-radius: var(--border-radius-sm);
    text-align: center;
}

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

.achievement-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.achievement-item i {
    color: var(--color-primary);
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.recruiter-comment {
    padding: var(--spacing-md);
    background-color: var(--color-gray-50);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--border-radius-sm);
    font-size: 0.938rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    font-style: italic;
}

.recruiter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tag {
    padding: 0.375rem 0.875rem;
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    font-size: 0.813rem;
    font-weight: 600;
    border-radius: 50px;
}

/* Case Study Cards */
.case-label {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: 0.813rem;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: var(--spacing-sm);
}

.case-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.case-meta-item {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    background-color: var(--color-gray-100);
    border-radius: var(--border-radius-sm);
    font-size: 0.813rem;
    color: var(--color-text-secondary);
}

.case-meta-item i {
    color: var(--color-primary);
    font-size: 0.875rem;
}

.case-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
    line-height: 1.4;
}

.case-description {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.case-results {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.case-result {
    text-align: center;
}

.result-value {
    font-size: 2rem;
    font-weight: 900;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    line-height: 1;
}

.result-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

/* Carousel Controls */
.carousel-controls {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.carousel-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--color-white);
    border: 2px solid var(--color-border);
    color: var(--color-text-primary);
    font-size: 1.125rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
}

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

/* ========================================
   9. Client Section
   ======================================== */
.client-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.client-item {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    border: 2px solid var(--color-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    text-align: center;
    transition: var(--transition-base);
}

.client-item:hover {
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px var(--color-shadow-medium);
}

.client-item i {
    font-size: 2.5rem;
    color: var(--color-primary);
}

.client-item span {
    font-weight: 600;
    color: var(--color-text-primary);
}

/* ========================================
   10. Flow Section
   ======================================== */
.flow-container {
    max-width: 800px;
    margin: 0 auto;
}

.flow-item {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
}

.flow-number {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.25rem;
    font-weight: 700;
}

.flow-content {
    flex: 1;
    padding-bottom: var(--spacing-xl);
}

.flow-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.flow-description {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.flow-arrow {
    text-align: center;
    color: var(--color-primary);
    font-size: 1.5rem;
    margin: var(--spacing-md) 0;
}

/* ========================================
   11. Comparison Table
   ======================================== */
.comparison-table {
    overflow-x: auto;
    margin: var(--spacing-2xl) 0;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 2px 8px var(--color-shadow);
}

.comparison-table th,
.comparison-table td {
    padding: var(--spacing-lg);
    text-align: left;
}

.comparison-header {
    background-color: var(--color-gray-100);
    font-weight: 700;
    color: var(--color-text-primary);
    font-size: 1rem;
}

.comparison-competitor {
    background-color: var(--color-gray-100);
}

.comparison-ours {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-secondary) 100%);
    color: var(--color-primary);
    font-weight: 700;
    position: relative;
}

.comparison-ours::after {
    content: '✨';
    position: absolute;
    right: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.25rem;
}

.comparison-label {
    font-weight: 700;
    color: var(--color-text-primary);
    background-color: var(--color-gray-50);
}

.comparison-cell {
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
}

.comparison-cell small {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.813rem;
    color: var(--color-text-light);
    font-style: italic;
}

.comparison-highlight {
    background: linear-gradient(90deg, var(--color-primary-light) 0%, rgba(232, 243, 255, 0.5) 100%);
    color: var(--color-text-primary);
    font-weight: 600;
    border-left: 3px solid var(--color-primary);
}

.difference-message {
    text-align: center;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-secondary));
    border-radius: var(--border-radius-lg);
    margin-top: var(--spacing-2xl);
}

.message-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary);
    line-height: 1.8;
}

/* ========================================
   12. FAQ Section
   ======================================== */
.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    box-shadow: 0 2px 8px var(--color-shadow);
    transition: var(--transition-base);
}

.faq-item:hover {
    box-shadow: 0 4px 12px var(--color-shadow-medium);
}

.faq-question {
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    cursor: pointer;
    transition: var(--transition-base);
}

.faq-question:hover {
    background-color: var(--color-gray-50);
}

.faq-q,
.faq-a {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.938rem;
}

.faq-q {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.faq-a {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

.faq-question h3 {
    flex: 1;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.faq-icon {
    color: var(--color-text-light);
    transition: var(--transition-base);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.3s ease, opacity 0.3s ease, padding 0.3s ease;
    padding: 0 var(--spacing-lg);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    opacity: 1;
    padding: 0 var(--spacing-lg) var(--spacing-lg) var(--spacing-lg);
}

.faq-answer {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.faq-answer p {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* ========================================
   13. CTA Section
   ======================================== */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-secondary) 100%);
    padding: var(--spacing-4xl) 0;
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 900;
    line-height: 1.3;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
}

.cta-subtitle {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.cta-note {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xl);
}

.cta-caption {
    margin-top: var(--spacing-md);
    font-size: 0.938rem;
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

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

/* ========================================
   14. Footer
   ======================================== */
.footer {
    background-color: var(--color-text-primary);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0 var(--spacing-lg) 0;
}

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

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin-bottom: var(--spacing-xs);
}

.footer-company {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
    font-weight: 400;
}

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

.footer-nav-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-nav-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.footer-link {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.938rem;
    transition: var(--transition-base);
}

.footer-link:hover {
    color: var(--color-white);
    padding-left: var(--spacing-xs);
}

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

.footer-copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

/* ========================================
   15. Animations
   ======================================== */
.fade-in {
    animation: fadeIn 0.8s ease-out;
}

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

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   16. Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .section-title {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .service-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    /* Mobile Navigation */
    .nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    /* Typography */
    .section-title {
        font-size: 1.75rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .cta-title {
        font-size: 1.75rem;
    }
    
    /* Spacing */
    .section {
        padding: var(--spacing-3xl) 0;
    }
    
    .section-header {
        margin-bottom: var(--spacing-2xl);
    }
    
    /* Layout */
    .value-grid,
    .service-grid {
        grid-template-columns: 1fr;
    }
    
    .recruiter-card,
    .case-card {
        flex: 0 0 100%;
        min-width: 300px;
    }
    
    .footer-nav {
        grid-template-columns: 1fr;
    }
    
    /* Fixed CTA */
    .fixed-cta {
        bottom: var(--spacing-md);
        right: var(--spacing-md);
        left: var(--spacing-md);
        justify-content: center;
    }
    
    /* Comparison Table */
    .comparison-table {
        font-size: 0.875rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .btn-large {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
}

/* ========================================
   17. Contact Form Section
   ======================================== */
.form-container {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 16px var(--color-shadow);
}

.google-form {
    width: 100%;
    height: 1200px;
    border: none;
    display: block;
}

.form-note {
    padding: var(--spacing-lg);
    background-color: var(--color-gray-50);
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.form-note i {
    color: var(--color-primary);
    font-size: 1rem;
}

/* Utility Classes */
.sp-only {
    display: none;
}

@media (max-width: 768px) {
    .sp-only {
        display: inline;
    }
    
    .google-form {
        height: 1400px;
    }
    
    .pain-point-box {
        flex-direction: column;
        padding: var(--spacing-lg);
    }
    
    .pain-point-icon {
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
    }
    
    .pain-point-title {
        font-size: 1.125rem;
    }
}