:root {
    --primary-color: #ffffff;
    --primary-hover: #f5f5f5;
    --secondary-color: #e5e5e5;
    --accent-color: #d4d4d4;
    --text-primary: #ffffff;
    --text-secondary: #a3a3a3;
    --text-tertiary: #737373;
    --bg-white: #0a0a0a;
    --bg-gray: #111111;
    --bg-gray-light: #1a1a1a;
    --bg-dark: #0a0a0a;
    --bg-dark-light: #151515;
    --border-color: #2a2a2a;
    --border-dark: #3a3a3a;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
    --shadow-3xl: 0 35px 60px -12px rgba(0, 0, 0, 0.8);
    --gradient-primary: linear-gradient(135deg, #ffffff 0%, #e5e5e5 50%, #d4d4d4 100%);
    --gradient-hero: linear-gradient(135deg, #0a0a0a 0%, #111111 30%, #1a1a1a 60%, #2a2a2a 100%);
    --gradient-accent: linear-gradient(135deg, #1a1a1a 0%, #111111 50%, #0a0a0a 100%);
    --gradient-card: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    --gradient-overlay: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.8) 100%);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    background: var(--bg-white);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.02) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.015) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(255, 255, 255, 0.01) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255, 255, 255, 0.015) 2px, rgba(255, 255, 255, 0.015) 4px),
        repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(255, 255, 255, 0.015) 2px, rgba(255, 255, 255, 0.015) 4px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.2;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.landing-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    z-index: 1000;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), 
                box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                background 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                border-color 0.4s ease;
}

.landing-header.scrolled {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    background: rgba(10, 10, 10, 0.95);
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.landing-header.hidden {
    transform: translateY(-100%);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 18px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.header-logo {
    display: flex;
    align-items: center;
    transition: transform 0.3s ease;
}

.header-logo:hover {
    transform: scale(1.05);
}

.logo-img {
    max-height: 45px;
    width: auto;
    height: auto;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
    transition: all 0.3s ease;
}

.header-nav {
    display: flex;
    gap: 16px;
    align-items: center;
}

.nav-btn {
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.nav-btn-login {
    color: var(--text-primary);
    background: transparent;
    position: relative;
}

.nav-btn-login::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-btn-login:hover::before {
    width: 80%;
}

.nav-btn-login:hover {
    color: var(--primary-color);
    background: rgba(255, 255, 255, 0.05);
}

.nav-btn-signup {
    color: #000000;
    background: var(--gradient-primary);
    border: 1px solid transparent;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    border-radius: 10px;
}

.nav-btn-signup::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.1), transparent);
    transition: left 0.5s ease;
}

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

.nav-btn-signup:hover {
    background: var(--gradient-primary);
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

/* Hero Section */
.hero-section {
    padding: 180px 20px 140px;
    background: linear-gradient(180deg, #0a0a0a 0%, #111111 30%, #1a1a1a 60%, #0a0a0a 100%);
    position: relative;
    overflow: hidden;
    min-height: 95vh;
    display: flex;
    align-items: center;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 1200px;
    height: 1200px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.01) 30%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: float 25s ease-in-out infinite;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -15%;
    left: -8%;
    width: 1000px;
    height: 1000px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.025) 0%, rgba(255, 255, 255, 0.01) 40%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: float 30s ease-in-out infinite reverse;
}

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

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-block;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    margin-bottom: 28px;
    backdrop-filter: blur(20px);
    animation: fadeInUp 0.8s ease-out 0.2s both;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.badge-text {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 0.8px;
    text-transform: uppercase;
}

.hero-title {
    font-size: 72px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 32px;
    color: var(--text-primary);
    letter-spacing: -3px;
    position: relative;
}

.gradient-text {
    background: linear-gradient(135deg, #ffffff 0%, #d4d4d4 50%, #ffffff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    background-size: 200% 200%;
    animation: gradient-shift 4s ease infinite;
}

@keyframes gradient-shift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.hero-subtitle {
    font-size: 22px;
    color: var(--text-secondary);
    margin-bottom: 48px;
    line-height: 1.7;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.btn {
    padding: 16px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    display: inline-block;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #000000;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-size: 14px;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.1), transparent);
    transition: left 0.6s ease;
}

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

.btn-primary:hover {
    background: var(--gradient-primary);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.15) inset;
}

.btn-primary:active {
    transform: translateY(-1px) scale(0.98);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    position: relative;
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.btn-large {
    padding: 18px 40px;
    font-size: 18px;
}

.btn-outline {
    background: transparent;
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    color: #ffffff;
}

.hero-stats {
    display: flex;
    gap: 64px;
    padding-top: 52px;
    border-top: 2px solid var(--border-color);
    margin-top: 24px;
    position: relative;
}

.hero-stats::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--gradient-primary);
}

.stat-item {
    text-align: left;
}

.stat-number {
    font-size: 48px;
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 10px;
    line-height: 1;
    letter-spacing: -1px;
}

.stat-label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-image {
    position: relative;
    animation: fadeInRight 0.8s ease-out;
}

.hero-card {
    width: 100%;
    height: 580px;
    background: var(--gradient-hero);
    border-radius: 32px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 40px 80px -20px rgba(0, 0, 0, 0.6), 
                0 0 0 1px rgba(255, 255, 255, 0.1) inset,
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transform: perspective(1200px) rotateY(-3deg) rotateX(3deg);
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        linear-gradient(225deg, rgba(255, 255, 255, 0.03) 0%, transparent 50%);
    border-radius: 32px;
    pointer-events: none;
    z-index: 2;
}

.hero-card:hover {
    transform: perspective(1200px) rotateY(0deg) rotateX(0deg) scale(1.01);
    box-shadow: 0 50px 100px -20px rgba(0, 0, 0, 0.7), 
                0 0 0 1px rgba(255, 255, 255, 0.2) inset;
}

.card-shine {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shine 5s infinite;
    z-index: 3;
}

.card-pattern {
    position: absolute;
    inset: 0;
    background-image: url('../images/bitcoin-banner.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: 32px;
    opacity: 0.6;
    z-index: 0;
    filter: brightness(0.7) contrast(1.1);
}

@keyframes shine {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

/* Features Section */
.features-section {
    padding: 140px 20px;
    background: linear-gradient(180deg, var(--bg-white) 0%, var(--bg-gray) 50%, var(--bg-gray-light) 100%);
    position: relative;
}

.features-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(255, 255, 255, 0.02) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(255, 255, 255, 0.015) 0%, transparent 50%);
    pointer-events: none;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
    position: relative;
    z-index: 1;
}

.section-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    margin-bottom: 24px;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 1.2px;
    text-transform: uppercase;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.section-title {
    font-size: 56px;
    font-weight: 900;
    margin-bottom: 24px;
    color: var(--text-primary);
    letter-spacing: -3px;
}

.section-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    font-weight: 400;
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 36px;
    position: relative;
    z-index: 1;
}

.feature-card {
    padding: 56px 40px;
    background: var(--bg-gray-light);
    border: 2px solid var(--border-color);
    border-radius: 28px;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-card);
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 0;
}

.feature-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 0, 0, 0.03) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 0;
}

.feature-card:hover::before,
.feature-card:hover::after {
    opacity: 1;
}

.feature-card:hover {
    transform: translateY(-16px) scale(1.02);
    box-shadow: 0 32px 64px rgba(0, 0, 0, 0.5), 
                0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    border-color: var(--text-primary);
    background: var(--bg-dark-light);
}

.feature-card > * {
    position: relative;
    z-index: 1;
}

.feature-icon {
    width: 88px;
    height: 88px;
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 32px;
    font-size: 38px;
    color: #000000;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4), 
                0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.feature-icon::after {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: 26px;
    background: var(--gradient-primary);
    opacity: 0;
    filter: blur(16px);
    transition: opacity 0.4s ease;
    z-index: -1;
}

.feature-card:hover .feature-icon {
    transform: scale(1.12) rotate(5deg);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5), 
                0 0 0 1px rgba(255, 255, 255, 0.2) inset;
}

.feature-card:hover .feature-icon::after {
    opacity: 0.4;
}

.feature-title {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.feature-description {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.7;
    font-weight: 400;
}

/* How It Works Section */
.how-it-works-section {
    padding: 140px 20px;
    background: linear-gradient(180deg, var(--bg-gray) 0%, var(--bg-white) 50%, var(--bg-gray) 100%);
    position: relative;
}

.how-it-works-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.02) 0%, transparent 50%);
    pointer-events: none;
}

.steps-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.step-item {
    flex: 1;
    min-width: 280px;
    text-align: center;
    position: relative;
    padding: 20px;
}

.step-number {
    width: 110px;
    height: 110px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 42px;
    font-weight: 900;
    color: #000000;
    margin: 0 auto 32px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4), 
                0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 3px solid rgba(255, 255, 255, 0.2);
    position: relative;
}

.step-number::after {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    background: var(--gradient-primary);
    opacity: 0;
    filter: blur(20px);
    transition: opacity 0.4s ease;
    z-index: -1;
}

.step-item:hover .step-number {
    transform: scale(1.12) rotate(5deg);
    box-shadow: 0 22px 50px rgba(0, 0, 0, 0.6), 
                0 0 0 1px rgba(255, 255, 255, 0.25) inset;
}

.step-item:hover .step-number::after {
    opacity: 0.4;
}

.step-title {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.step-description {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.7;
    font-weight: 400;
}

.step-arrow {
    font-size: 36px;
    color: var(--text-primary);
    opacity: 0.5;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.step-arrow:hover {
    opacity: 1;
    transform: scale(1.3) translateX(5px);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.5));
    color: var(--text-primary);
}

/* CTA Section */
.cta-section {
    padding: 140px 20px;
    background: var(--gradient-hero);
    color: #ffffff;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -15%;
    width: 900px;
    height: 900px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: pulse 5s ease-in-out infinite;
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: pulse 6s ease-in-out infinite reverse;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

.cta-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: 60px;
    font-weight: 900;
    margin-bottom: 28px;
    letter-spacing: -3px;
    text-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

.cta-subtitle {
    font-size: 22px;
    margin-bottom: 48px;
    opacity: 0.95;
    font-weight: 400;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-section .btn-primary {
    background: #ffffff;
    color: #000000;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.cta-section .btn-primary:hover {
    background: #f5f5f5;
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
}

.cta-section .btn-outline {
    border-color: #ffffff;
    color: #ffffff;
}

.cta-section .btn-outline:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.6);
    color: #ffffff;
}

/* Footer */
.landing-footer {
    padding: 80px 20px 50px;
    background: linear-gradient(180deg, var(--bg-gray-light) 0%, var(--bg-white) 100%);
    border-top: 2px solid var(--border-color);
    position: relative;
}

.landing-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--gradient-primary);
    opacity: 0.3;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 32px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--border-color);
}

.footer-links {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s ease;
}

.footer-link:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.3px;
}

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

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

.stat-number.animate {
    animation: countUp 1s ease-out;
}

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

/* Responsive */
@media (max-width: 968px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .hero-title {
        font-size: 52px;
        letter-spacing: -2px;
    }
    
    .hero-stats {
        gap: 32px;
    }
    
    .step-arrow {
        transform: rotate(90deg);
    }
    
    .steps-container {
        flex-direction: column;
        gap: 30px;
    }
    
    .section-title {
        font-size: 42px;
    }
}

@media (max-width: 768px) {
    .header-container {
        padding: 16px 20px;
    }
    
    .logo-img {
        max-height: 38px;
    }
    
    .nav-btn {
        padding: 10px 18px;
        font-size: 14px;
    }
    
    .hero-section {
        padding: 120px 20px 60px;
    }
    
    .hero-title {
        font-size: 40px;
        letter-spacing: -1.5px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .section-title {
        font-size: 38px;
        letter-spacing: -1px;
    }
    
    .cta-title {
        font-size: 40px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }
    
    .cta-title {
        font-size: 36px;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .header-container {
        padding: 14px 16px;
        flex-wrap: wrap;
    }
    
    .header-logo {
        flex: 1;
        min-width: 120px;
    }
    
    .logo-img {
        max-height: 35px;
    }
    
    .header-nav {
        gap: 8px;
    }
    
    .nav-btn {
        padding: 8px 14px;
        font-size: 13px;
    }
    
    .hero-title {
        font-size: 32px;
        letter-spacing: -1px;
    }
    
    .hero-badge {
        padding: 8px 16px;
        margin-bottom: 20px;
    }
    
    .badge-text {
        font-size: 12px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
    
    .section-title {
        font-size: 30px;
    }
    
    .cta-title {
        font-size: 32px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-card {
        height: 400px;
    }
}