/* ===================================
   CSS Variables & Base Styles
   =================================== */
:root {
    /* Colors - Light Theme */
    --color-primary: #FFFFFF;
    --color-primary-dark: #F8FAFC;
    --color-secondary: #F1F5F9;
    --color-accent: #2563EB;
    --color-accent-light: #3B82F6;
    --color-accent-dark: #1D4ED8;
    --color-accent-gradient: linear-gradient(135deg, #2563EB 0%, #3B82F6 50%, #60A5FA 100%);
    --color-text: #1E293B;
    --color-text-light: #334155;
    --color-text-muted: #64748B;
    --color-text-dark: #94A3B8;
    --color-border: rgba(226, 232, 240, 1);
    --color-border-light: rgba(241, 245, 249, 1);
    --color-card: #FFFFFF;
    --color-card-hover: #FFFFFF;
    --color-shadow: rgba(0, 0, 0, 0.08);
    
    /* Typography */
    --font-primary: 'Outfit', 'Noto Sans JP', sans-serif;
    --font-japanese: 'Noto Sans JP', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Container */
    --container-max: 1200px;
    --container-padding: 1.5rem;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-primary);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

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

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

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


/* ===================================
   Header
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-sm) 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 var(--color-border);
    transition: padding var(--transition-base);
}

.header.scrolled {
    padding: var(--spacing-xs) 0;
}

@media (max-width: 768px) {
    .header {
        padding: 0.25rem 0;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 0.5rem 0;
    }
    
    .header-container {
        padding: 0 1rem;
        min-height: 44px;
    }
}

@media (max-width: 390px) {
    .header {
        padding: 0.4rem 0;
    }
    
    .logo-image {
        height: 7vw !important;
        max-height: 28px !important;
        max-width: 22vw !important;
    }
}

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

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

.logo-image {
    height: 70px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
}

@media (max-width: 768px) {
    .logo-image {
        height: 36px;
        max-width: 120px;
    }
}

@media (max-width: 480px) {
    .logo-image {
        height: 8vw;
        max-height: 32px;
        max-width: 25vw;
    }
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
}

.logo-sub {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-family: var(--font-japanese);
}

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

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-text);
}

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

.nav-link-cta {
    background: var(--color-accent);
    color: #FFFFFF !important;
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.nav-link-cta::after {
    display: none;
}

.nav-link-cta:hover {
    background: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 4px;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition-base);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: var(--spacing-3xl) 0;
    background: var(--color-primary);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(37, 99, 235, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse 50% 30% at 20% 80%, rgba(96, 165, 250, 0.08) 0%, transparent 50%);
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(59, 130, 246, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.08) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 0%, transparent 70%);
}

.floating-shapes {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
    animation: float 20s ease-in-out infinite;
}

.shape-1 {
    width: 500px;
    height: 500px;
    background: rgba(37, 99, 235, 0.25);
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: rgba(59, 130, 246, 0.22);
    top: 60%;
    right: 10%;
    animation-delay: -5s;
}

.shape-3 {
    width: 350px;
    height: 350px;
    background: rgba(147, 197, 253, 0.2);
    bottom: 10%;
    left: 30%;
    animation-delay: -10s;
}

.shape-4 {
    width: 300px;
    height: 300px;
    background: rgba(99, 102, 241, 0.18);
    top: 30%;
    right: 30%;
    animation-delay: -15s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.1); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(20px, 30px) scale(1.05); }
}

.hero-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    max-width: var(--container-max);
    padding: 0 var(--container-padding);
    margin: 0 auto;
}

.hero-content {
    text-align: left;
}

.hero-illustration {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-illustration svg {
    width: 100%;
    max-width: 500px;
    height: auto;
    animation: floatIllustration 6s ease-in-out infinite;
}

@keyframes floatIllustration {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.15) 0%, rgba(99, 102, 241, 0.1) 100%);
    border: 1px solid rgba(37, 99, 235, 0.3);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.8s ease 0.2s backwards;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
    animation: fadeInUp 0.8s ease 0.4s backwards;
}

.title-line {
    display: block;
}

.title-gradient {
    background: var(--color-accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    font-family: var(--font-japanese);
    animation: fadeInUp 0.8s ease 0.6s backwards;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.8s backwards;
}

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

.hero-scroll {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-muted);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    animation: fadeInUp 0.8s ease 1s backwards;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

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

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 1rem 2rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition-base);
}

.btn-primary {
    background: var(--color-accent);
    color: #FFFFFF;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    background: var(--color-accent-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(37, 99, 235, 0.4);
}

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

.btn-secondary:hover {
    background: var(--color-secondary);
    border-color: var(--color-text-dark);
}

.btn-white {
    background: #FFFFFF;
    color: var(--color-accent);
    border: 1px solid var(--color-border);
}

.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.btn-arrow {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-fast);
}

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

/* ===================================
   Section Headers
   =================================== */
.section-header {
    margin-bottom: var(--spacing-2xl);
}

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

.section-label {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    background: linear-gradient(135deg, #2563EB 0%, #3B82F6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--color-text);
    font-family: var(--font-japanese);
}

.section-description {
    margin-top: var(--spacing-sm);
    color: var(--color-text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-accent);
    font-weight: 500;
    margin-top: var(--spacing-sm);
    transition: gap var(--transition-fast);
}

.section-link:hover {
    gap: var(--spacing-sm);
}

.section-link svg {
    width: 16px;
    height: 16px;
}

/* ===================================
   About Section
   =================================== */
.about {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, #DBEAFE 0%, #EEF2FF 50%, #E0E7FF 100%);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.about-illustration {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-illustration svg {
    width: 100%;
    max-width: 400px;
    height: auto;
}

.about-heading {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
    font-family: var(--font-japanese);
}

.about-description {
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    font-family: var(--font-japanese);
}

.about-stats {
    display: flex;
    gap: var(--spacing-xl);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
}

.stat-percent {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
}

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


/* ===================================
   Services Section
   =================================== */
.services {
    padding: var(--spacing-3xl) 0;
    background: var(--color-primary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-accent-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px var(--color-shadow);
    border-color: rgba(37, 99, 235, 0.2);
}

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

.service-illustration {
    width: 100%;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.service-illustration svg {
    width: 100%;
    max-width: 150px;
    height: auto;
}

.service-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
    font-family: var(--font-japanese);
}

.service-description {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    font-family: var(--font-japanese);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-accent);
    font-weight: 500;
    font-size: 0.9rem;
    transition: gap var(--transition-fast);
}

.service-link:hover {
    gap: var(--spacing-sm);
}

.service-link svg {
    width: 16px;
    height: 16px;
}

/* ===================================
   Features Section
   =================================== */
.features {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, #E0F2FE 0%, #EEF2FF 50%, #E0E7FF 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, #FFFFFF 0%, #F0F9FF 100%);
    border: 1px solid rgba(59, 130, 246, 0.15);
    transition: all var(--transition-base);
}

.feature-card:hover {
    box-shadow: 0 20px 60px var(--color-shadow);
    border-color: rgba(37, 99, 235, 0.2);
}

.feature-number {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, #2563EB 0%, #3B82F6 50%, #60A5FA 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.8;
    line-height: 1;
    margin-bottom: var(--spacing-md);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
    font-family: var(--font-japanese);
}

.feature-description {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    font-family: var(--font-japanese);
}

/* ===================================
   Blog Section
   =================================== */
.blog {
    padding: var(--spacing-3xl) 0;
    background: var(--color-primary);
}

.blog .section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.blog-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px var(--color-shadow);
    border-color: rgba(37, 99, 235, 0.2);
}

.blog-image {
    aspect-ratio: 16 / 10;
    background: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.blog-image-placeholder {
    width: 60px;
    height: 60px;
    color: var(--color-text-dark);
}

.blog-image-placeholder svg {
    width: 100%;
    height: 100%;
}

.blog-content {
    padding: var(--spacing-lg);
}

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

.blog-category {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-accent);
    background: rgba(37, 99, 235, 0.08);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
}

.blog-date {
    font-size: 0.8rem;
    color: var(--color-text-dark);
}

.blog-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
    color: var(--color-text);
    font-family: var(--font-japanese);
}

.blog-excerpt {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    font-family: var(--font-japanese);
}

/* ===================================
   CTA Section
   =================================== */
.cta {
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
    background: var(--color-accent);
}

.cta-bg {
    position: absolute;
    inset: 0;
}

.cta-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
}

.cta-pattern {
    position: absolute;
    inset: 0;
}

.cta-pattern svg {
    width: 100%;
    height: 100%;
}

.cta-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
}

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

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: #FFFFFF;
    font-family: var(--font-japanese);
}

.cta-description {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    font-family: var(--font-japanese);
}

/* ===================================
   Contact Section
   =================================== */
.contact {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(180deg, #FFFFFF 0%, #DBEAFE 100%);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-2xl);
}

.contact-description {
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    font-family: var(--font-japanese);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.15) 0%, rgba(96, 165, 250, 0.1) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    flex-shrink: 0;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
}

.contact-label {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-dark);
    margin-bottom: 2px;
}

.contact-value {
    font-weight: 500;
    color: var(--color-text);
    transition: color var(--transition-fast);
}

a.contact-value:hover {
    color: var(--color-accent);
}

.contact-form-wrapper {
    background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: 0 20px 60px rgba(37, 99, 235, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-form-content {
    text-align: center;
    max-width: 400px;
}

.contact-form-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.15) 0%, rgba(96, 165, 250, 0.1) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
}

.contact-form-icon svg {
    width: 40px;
    height: 40px;
}

.contact-form-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-japanese);
}

.contact-form-text {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    font-family: var(--font-japanese);
}

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

.form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
    font-family: var(--font-japanese);
}

.required {
    color: #EF4444;
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--color-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-family: var(--font-japanese);
    font-size: 1rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-input::placeholder {
    color: var(--color-text-dark);
}

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

select.form-input {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 16px;
}

/* ===================================
   Footer
   =================================== */
.footer {
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    background: linear-gradient(135deg, #F8FAFC 0%, #EEF2FF 100%);
    color: var(--color-text);
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.footer-logo .logo-image {
    height: 44px;
}

.footer-tagline {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    font-family: var(--font-japanese);
}

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

.footer-heading {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

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

.footer-list li {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.footer-list a {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

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

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

.copyright {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-illustration {
        order: -1;
    }
    
    .hero-illustration svg {
        max-width: 400px;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .about-illustration {
        order: -1;
    }
    
    .about-illustration svg {
        max-width: 350px;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
    }
    
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--color-primary);
        border-left: 1px solid var(--color-border);
        padding: 6rem var(--spacing-lg) var(--spacing-lg);
        transition: right var(--transition-base);
        box-shadow: -10px 0 30px var(--color-shadow);
    }
    
    .nav.active {
        right: 0;
    }
    
    .nav-list {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .nav-link {
        font-size: 1.1rem;
        color: var(--color-text);
    }
    
    .nav-link-cta {
        width: 100%;
        text-align: center;
        justify-content: center;
    }
    
    .hamburger {
        display: flex;
        z-index: 1001;
    }
    
    .about-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .visual-card {
        width: 200px;
        height: 200px;
    }
    
    .footer-links {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
    }
    
    .blog .section-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   Animations & Effects
   =================================== */
/* Scroll animations disabled */

/* Smooth scroll offset for fixed header */
html {
    scroll-padding-top: 100px;
}

/* ===================================
   Blog Section
   =================================== */
.blog {
    padding: var(--spacing-3xl) 0;
    background: var(--color-primary);
}

.blog .section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.blog-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px var(--color-shadow);
    border-color: rgba(37, 99, 235, 0.2);
}

.blog-card-link {
    display: block;
    color: inherit;
    text-decoration: none;
}

.blog-image {
    aspect-ratio: 16 / 10;
    background: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.blog-image svg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-content {
    padding: var(--spacing-lg);
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.blog-category {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-accent);
    background: rgba(37, 99, 235, 0.08);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
}

.blog-date {
    font-size: 0.8rem;
    color: var(--color-text-dark);
}

.blog-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
    color: var(--color-text);
    font-family: var(--font-japanese);
}

.blog-excerpt {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    font-family: var(--font-japanese);
}

@media (max-width: 768px) {
    .blog .section-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
}