* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #6366f1;
    --secondary: #ec4899;
    --accent: #06b6d4;
    --dark: #0f172a;
    --light: #f8fafc;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-4: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    --glass: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', 'Space Grotesk', sans-serif;
    background: var(--dark);
    color: var(--light);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Animated Background */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(-45deg, #0f172a, #1e1b4b, #312e81, #0f172a);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
}

.floating-shapes {
    position: fixed;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
    pointer-events: none;
}

.shape {
    position: absolute;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 20s infinite;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: var(--primary);
    border-radius: 50%;
    top: -100px;
    left: -100px;
    animation-delay: 0s;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: var(--secondary);
    border-radius: 50%;
    top: 50%;
    right: -50px;
    animation-delay: 5s;
}

.shape-3 {
    width: 350px;
    height: 350px;
    background: var(--accent);
    border-radius: 50%;
    bottom: -100px;
    left: 30%;
    animation-delay: 10s;
}

@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -50px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

/* Navigation */
nav {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.3s;
    background: transparent;
}

nav.scrolled {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(20px);
    padding: 15px 0;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
    padding: 0 20px;
}

nav a {
    color: var(--light);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: all 0.3s;
    opacity: 0.9;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-3);
    transition: width 0.3s;
}

nav a:hover {
    opacity: 1;
    color: var(--accent);
}

nav a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 180px 20px 100px;
    position: relative;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    max-width: 1000px;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 12px 30px;
    border-radius: 50px;
    margin-bottom: 30px;
    font-size: 0.9rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.4); }
    50% { box-shadow: 0 0 0 20px rgba(99, 102, 241, 0); }
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #fff 0%, #a5b4fc 50%, #67e8f9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleGlow 3s ease-in-out infinite;
}

@keyframes titleGlow {
    0%, 100% { filter: drop-shadow(0 0 20px rgba(99, 102, 241, 0.5)); }
    50% { filter: drop-shadow(0 0 40px rgba(236, 72, 153, 0.5)); }
}

.hero p {
    font-size: 1.3rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 40px;
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.btn-primary {
    background: var(--gradient-1);
    color: white;
    padding: 18px 50px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s;
    box-shadow: 0 10px 40px rgba(99, 102, 241, 0.4);
    border: none;
    cursor: pointer;
    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;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 60px rgba(99, 102, 241, 0.6);
}

.btn-secondary {
    background: transparent;
    color: white;
    padding: 18px 50px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: 2px solid rgba(255,255,255,0.3);
    transition: all 0.3s;
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--accent);
    transform: translateY(-3px);
}

/* Video Container */
.video-container {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
    border: 2px solid var(--glass-border);
    background: rgba(0,0,0,0.3);
}

.video-container video {
    width: 100%;
    height: auto;
    display: block;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-20px); }
    60% { transform: translateX(-50%) translateY(-10px); }
}

.scroll-indicator i {
    font-size: 2rem;
    color: var(--accent);
    opacity: 0.7;
}

/* Section Styles */
section {
    padding: 120px 20px;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: 60px;
    background: linear-gradient(135deg, #fff 0%, #a5b4fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--gradient-2);
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    opacity: 0.8;
    margin-top: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Glass Cards */
.glass-card {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: 40px;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s;
}

.glass-card:hover::before {
    opacity: 1;
}

.glass-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0,0,0,0.3);
    border-color: rgba(255,255,255,0.3);
}

/* Linux Intro */
.linux-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.intro-text {
    font-size: 1.1rem;
    line-height: 1.8;
    opacity: 0.9;
}

.intro-text p {
    margin-bottom: 20px;
}

.distro-grid {
    display: grid;
    gap: 30px;
}

.distro-item {
    background: var(--glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 30px;
    transition: all 0.3s;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.distro-header {
    display: flex;
    align-items: center;
    gap: 20px;
    width: 100%;
    margin-bottom: 15px;
}

.distro-item:hover {
    transform: translateX(10px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
}

.distro-icon {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    flex-shrink: 0;
}

.distro-mint { background: linear-gradient(135deg, #87cf3e, #2d5a27); }
.distro-zorin { background: linear-gradient(135deg, #00d4ff, #0099cc); }
.distro-ubuntu { background: linear-gradient(135deg, #e95420, #772953); }

.distro-info h3 {
    font-size: 1.3rem;
    margin-bottom: 5px;
    color: white;
}

.distro-info p {
    font-size: 0.9rem;
    opacity: 0.8;
}

.distro-screenshot {
    width: 100%;
    height: auto;
    border-radius: 12px;
    margin-top: 10px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
    border: 1px solid rgba(255,255,255,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.distro-item:hover .distro-screenshot {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.3);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 25px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.feature-card:nth-child(1) { border-top: 4px solid #6366f1; }
.feature-card:nth-child(2) { border-top: 4px solid #ec4899; }
.feature-card:nth-child(3) { border-top: 4px solid #06b6d4; }
.feature-card:nth-child(4) { border-top: 4px solid #43e97b; }
.feature-card:nth-child(5) { border-top: 4px solid #f59e0b; }
.feature-card:nth-child(6) { border-top: 4px solid #8b5cf6; }

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    background: var(--gradient-1);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
}

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: white;
}

.feature-card p {
    opacity: 0.85;
    line-height: 1.7;
}

.feature-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 30px 60px rgba(0,0,0,0.4);
}

/* Upgrade Section */
.upgrade-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.upgrade-card-large {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: 50px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
}

.upgrade-card-large::after {
    content: 'POPULAR';
    position: absolute;
    top: 20px;
    right: -35px;
    background: var(--gradient-2);
    color: white;
    padding: 5px 40px;
    transform: rotate(45deg);
    font-size: 0.8rem;
    font-weight: 700;
}

.upgrade-card-large:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(236, 72, 153, 0.3);
}

.upgrade-icon-large {
    font-size: 4rem;
    margin-bottom: 25px;
    display: block;
}

.upgrade-card-large h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #fff, #a5b4fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.upgrade-card-large ul {
    list-style: none;
    margin-top: 25px;
}

.upgrade-card-large li {
    padding: 12px 0;
    padding-left: 35px;
    position: relative;
    opacity: 0.9;
}

.upgrade-card-large li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #43e97b;
    font-weight: bold;
    font-size: 1.2rem;
}

.speed-visual {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.speed-bar-modern {
    margin: 30px 0;
}

.speed-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-weight: 600;
}

.speed-track-modern {
    background: rgba(255,255,255,0.1);
    height: 40px;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
}

.speed-fill-modern {
    height: 100%;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 20px;
    font-weight: 700;
    color: white;
    position: relative;
    overflow: hidden;
    transition: width 1.5s ease-out;
}

.speed-fill-modern::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.speed-1 { background: linear-gradient(90deg, #ef4444, #f97316); width: 20%; }
.speed-2 { background: linear-gradient(90deg, #6366f1, #8b5cf6); width: 60%; }
.speed-3 { background: linear-gradient(90deg, #43e97b, #06b6d4); width: 100%; }

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

.faq-item {
    background: var(--glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    margin-bottom: 20px;
    overflow: hidden;
    transition: all 0.3s;
}

.faq-item:hover {
    border-color: rgba(99, 102, 241, 0.5);
    transform: translateX(5px);
}

.faq-question {
    padding: 30px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s;
}

.faq-question:hover {
    background: rgba(255,255,255,0.05);
}

.faq-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s;
    flex-shrink: 0;
    margin-left: 20px;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    background: var(--gradient-2);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 30px;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 30px 30px;
}

.faq-answer p {
    opacity: 0.9;
    line-height: 1.8;
}

/* Pricing Cards */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    align-items: start;
}

.pricing-card {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: 50px 40px;
    text-align: center;
    position: relative;
    transition: all 0.3s;
}

.pricing-card.featured {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(236, 72, 153, 0.2));
    border: 2px solid var(--primary);
    transform: scale(1.05);
    box-shadow: 0 30px 60px rgba(99, 102, 241, 0.3);
}

.pricing-card.featured::before {
    content: '★ おすすめ';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-1);
    color: white;
    padding: 8px 25px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.9rem;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0,0,0,0.4);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.pricing-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
    display: block;
}

.pricing-card h3 {
    font-size: 1.6rem;
    margin-bottom: 15px;
    color: white;
}

.price-tag {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fff, #a5b4fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 25px 0;
}

.price-tag span {
    font-size: 1rem;
    opacity: 0.7;
    -webkit-text-fill-color: rgba(255,255,255,0.7);
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin: 30px 0;
}

.pricing-features li {
    padding: 15px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    gap: 12px;
}

.pricing-features li::before {
    content: '✓';
    color: #43e97b;
    font-weight: bold;
    font-size: 1.2rem;
}

.pricing-note {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-top: 20px;
    font-style: italic;
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 25px;
    padding: 40px;
    position: relative;
    transition: all 0.3s;
}

.testimonial-card::before {
    content: '"';
    font-size: 6rem;
    position: absolute;
    top: -10px;
    left: 20px;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0.3;
    font-family: serif;
    line-height: 1;
}

.testimonial-card:hover {
    transform: translateY(-10px) rotate(1deg);
    box-shadow: 0 30px 60px rgba(0,0,0,0.3);
}

.testimonial-text {
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 25px;
    opacity: 0.95;
    position: relative;
    z-index: 1;
}

.testimonial-author {
    font-weight: 700;
    font-size: 1.1rem;
    color: white;
    margin-bottom: 5px;
}

.testimonial-meta {
    font-size: 0.9rem;
    opacity: 0.7;
}

.stars {
    color: #fbbf24;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

/* Contact Section */
.contact-section {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(236, 72, 153, 0.1));
    border-radius: 50px;
    margin: 100px auto;
    border: 1px solid var(--glass-border);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 30px;
    background: linear-gradient(135deg, #fff, #a5b4fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.contact-method {
    background: var(--glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 25px;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 20px;
}

.contact-method:hover {
    transform: translateX(10px);
    border-color: var(--accent);
    box-shadow: 0 10px 30px rgba(6, 182, 212, 0.2);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-3);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-details h4 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    color: white;
}

.contact-details p {
    opacity: 0.8;
    font-size: 0.95rem;
}

.contact-form-modern {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: 50px;
}

.form-group-modern {
    margin-bottom: 25px;
}

.form-group-modern label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: white;
    font-size: 0.95rem;
}

.form-group-modern input,
.form-group-modern textarea,
.form-group-modern select {
    width: 100%;
    padding: 15px 20px;
    background: rgba(255,255,255,0.05);
    border: 2px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    color: white;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s;
}

.form-group-modern input:focus,
.form-group-modern textarea:focus,
.form-group-modern select:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255,255,255,0.1);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

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

.submit-btn-modern {
    width: 100%;
    background: var(--gradient-1);
    color: white;
    padding: 20px;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
}

.submit-btn-modern:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.6);
}

/* Footer */
footer {
    background: rgba(0,0,0,0.3);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--glass-border);
    padding: 60px 20px 30px;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-logo {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fff, #a5b4fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
}

.footer-tagline {
    font-size: 1.1rem;
    opacity: 0.8;
    margin-bottom: 30px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 30px 0;
}

.social-links a {
    width: 50px;
    height: 50px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    transition: all 0.3s;
}

.social-links a:hover {
    background: var(--gradient-1);
    transform: translateY(-5px);
    border-color: transparent;
}

.copyright {
    opacity: 0.6;
    font-size: 0.9rem;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* Responsive */
@media (max-width: 968px) {
    .linux-intro,
    .upgrade-showcase,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .pricing-card.featured {
        transform: scale(1);
    }

    .pricing-card.featured:hover {
        transform: scale(1) translateY(-10px);
    }

    nav ul {
        gap: 1.5rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 640px) {
    .hero h1 {
        font-size: 2rem;
    }

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

    section {
        padding: 80px 20px;
    }
}

/* Scroll Animations */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--dark);
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary);
}