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

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #8b5cf6;
    --accent: #ec4899;
    
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-tertiary: #f3f4f6;
    --bg-card: #ffffff;
    
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --text-tertiary: #9ca3af;
    
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
    
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --gradient-secondary: linear-gradient(135deg, #ec4899 0%, #f97316 100%);
    --gradient-bg: radial-gradient(circle at 50% 0%, rgba(99, 102, 241, 0.1) 0%, transparent 50%);
}

body.dark-mode {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-card: #1e293b;
    
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-tertiary: #94a3b8;
    
    --border-color: #334155;
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.3);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.3);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.3);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.3);
    
    --gradient-bg: radial-gradient(circle at 50% 0%, rgba(99, 102, 241, 0.15) 0%, transparent 50%);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: transparent;
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background 0.3s ease, color 0.3s ease;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: none;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-icon {
    stroke: var(--primary);
}

.logo-image {
    width: 112px;
    height: 112px;
    object-fit: contain;
    filter: brightness(0) invert(1);
    transition: filter 0.3s ease;
}

body:not(.dark-mode) .logo-image {
    filter: brightness(0) invert(0);
}

.footer-logo .logo-image {
    width: 80px;
    height: 80px;
}

.logo-text {
    display: flex;
    align-items: center;
    gap: 6px;
}

.pro-badge {
    display: inline-block;
    background: var(--gradient-primary);
    color: white;
    font-size: 10px;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: 12px;
    letter-spacing: 0.5px;
}

.pro-badge-small {
    font-size: 8px;
    padding: 2px 6px;
}

.theme-toggle {
    width: 44px;
    height: 44px;
    border: none;
    background: var(--bg-tertiary);
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    position: relative;
}

.theme-toggle:hover {
    background: var(--primary);
    transform: scale(1.05);
}

.theme-toggle svg {
    stroke: var(--text-primary);
    transition: all 0.3s ease;
}

.theme-toggle:hover svg {
    stroke: white;
}

.sun-icon {
    position: absolute;
    opacity: 0;
    transform: rotate(-90deg) scale(0.5);
}

.moon-icon {
    position: absolute;
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

body:not(.dark-mode) .sun-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

body:not(.dark-mode) .moon-icon {
    opacity: 0;
    transform: rotate(90deg) scale(0.5);
}

.bg-gradient {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at center top, rgba(99, 102, 241, 0.15), transparent 50%),
        radial-gradient(ellipse at center, #0a0e27 0%, #020617 100%);
    z-index: -10;
    pointer-events: none;
}

body:not(.dark-mode) .bg-gradient {
    background: 
        radial-gradient(ellipse at center top, rgba(99, 102, 241, 0.08), transparent 50%),
        linear-gradient(180deg, #f0f4ff 0%, #e0e7ff 100%);
}

.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    z-index: -5;
    pointer-events: none;
    perspective: 1000px;
}

.grid-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(1px 1px at 10% 20%, white, transparent),
        radial-gradient(1px 1px at 30% 40%, rgba(255,255,255,0.8), transparent),
        radial-gradient(1px 1px at 50% 10%, white, transparent),
        radial-gradient(1px 1px at 70% 60%, rgba(255,255,255,0.9), transparent),
        radial-gradient(1px 1px at 90% 30%, white, transparent),
        radial-gradient(1px 1px at 20% 80%, rgba(255,255,255,0.7), transparent),
        radial-gradient(1px 1px at 40% 50%, white, transparent),
        radial-gradient(1px 1px at 60% 90%, rgba(255,255,255,0.8), transparent),
        radial-gradient(1px 1px at 80% 70%, white, transparent),
        radial-gradient(1px 1px at 95% 50%, rgba(255,255,255,0.9), transparent);
    background-size: 200px 400px, 250px 450px, 180px 380px, 220px 420px, 240px 440px,
                     190px 390px, 230px 430px, 210px 410px, 260px 460px, 200px 400px;
    background-position: 0 0, 40px 60px, 80px 20px, 120px 100px, 160px 50px,
                        20px 150px, 100px 80px, 140px 120px, 60px 180px, 180px 40px;
    animation: floatStars 120s linear infinite;
    opacity: 0.5;
}

.grid-overlay::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(2px 2px at 15% 25%, rgba(147, 197, 253, 0.8), transparent),
        radial-gradient(1.5px 1.5px at 35% 45%, rgba(196, 181, 253, 0.7), transparent),
        radial-gradient(2px 2px at 55% 15%, rgba(165, 180, 252, 0.9), transparent),
        radial-gradient(1.5px 1.5px at 75% 65%, rgba(199, 210, 254, 0.8), transparent),
        radial-gradient(2px 2px at 25% 85%, rgba(147, 197, 253, 0.7), transparent),
        radial-gradient(1.5px 1.5px at 45% 55%, rgba(165, 180, 252, 0.8), transparent),
        radial-gradient(2px 2px at 65% 35%, rgba(196, 181, 253, 0.9), transparent),
        radial-gradient(1.5px 1.5px at 85% 75%, rgba(199, 210, 254, 0.7), transparent),
        radial-gradient(3px 3px at 12% 28%, rgba(255, 255, 255, 0.9), transparent 10px),
        radial-gradient(2.5px 2.5px at 38% 48%, rgba(255, 255, 255, 0.8), transparent 8px),
        radial-gradient(3px 3px at 58% 18%, white, transparent 10px),
        radial-gradient(2.5px 2.5px at 78% 68%, rgba(255, 255, 255, 0.85), transparent 9px),
        radial-gradient(3px 3px at 88% 38%, rgba(255, 255, 255, 0.9), transparent 10px);
    background-size: 300px 500px, 280px 520px, 320px 480px, 290px 510px,
                     310px 490px, 270px 530px, 330px 470px, 300px 500px,
                     400px 600px, 380px 620px, 420px 580px, 390px 610px, 410px 590px;
    background-position: 0 0, 60px 80px, 120px 40px, 180px 120px,
                        40px 200px, 140px 100px, 80px 160px, 160px 60px,
                        0 0, 80px 100px, 160px 50px, 240px 150px, 120px 200px;
    animation: floatStars 80s linear infinite;
    opacity: 0.6;
}

body:not(.dark-mode) .grid-overlay::before {
    opacity: 0.2;
    filter: brightness(0.4);
}

body:not(.dark-mode) .grid-overlay::after {
    opacity: 0.2;
    filter: brightness(0.3);
}

.hero {
    padding: 180px 0 120px;
    position: relative;
}

@keyframes floatStars {
    0% {
        transform: translateY(0) translateZ(0);
    }
    100% {
        transform: translateY(1000px) translateZ(100px);
    }
}

.hero .container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg-card);
    border: 2px solid var(--primary);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 24px;
    position: relative;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
    animation: fadeInUp 0.6s ease-out, glow 2s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
    }
    50% {
        box-shadow: 0 0 30px rgba(99, 102, 241, 0.6);
    }
}

.badge-pulse {
    width: 8px;
    height: 8px;
    background: var(--primary);
    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: 64px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--text-primary);
    letter-spacing: -2px;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.typing-text {
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    position: relative;
}

.typing-text::after {
    content: '|';
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.hero-subtitle {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 600px;
}

.hero-cta {
    margin-bottom: 48px;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.cta-button.large {
    padding: 20px 40px;
    font-size: 18px;
}

.cta-button svg {
    transition: transform 0.3s ease;
}

.cta-button:hover svg {
    transform: translateX(4px);
}

.hero-note {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

.hero-note svg {
    stroke: var(--primary);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 500px;
}

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

.stat-number {
    font-size: 32px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 12px;
    color: var(--text-tertiary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-visual {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-card {
    position: absolute;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    box-shadow: var(--shadow-xl);
    animation: float 6s ease-in-out infinite;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-20px) rotate(2deg);
    }
    75% {
        transform: translateY(10px) rotate(-2deg);
    }
}

.floating-card.card-1 {
    top: 10%;
    left: 5%;
    animation-delay: 0s;
}

.floating-card.card-2 {
    top: 50%;
    right: 10%;
    animation-delay: 2s;
}

.floating-card.card-3 {
    bottom: 10%;
    left: 15%;
    animation-delay: 4s;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.card-icon {
    font-size: 28px;
}

.card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

.card-content {
    font-size: 14px;
    color: var(--text-secondary);
    padding-left: 40px;
}

section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text-primary);
    letter-spacing: -1px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

.about {
    background: transparent;
    position: relative;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.about-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.about-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.card-icon-large {
    font-size: 64px;
    margin-bottom: 20px;
}

.about-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.about-card p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.steps-timeline {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.step-item {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 30px;
    align-items: start;
}

.step-number {
    font-size: 64px;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    opacity: 0.3;
}

.step-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px;
    transition: all 0.3s ease;
}

.step-content:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.step-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.step-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.step-text {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.features {
    background: transparent;
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 32px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 16px;
    display: block;
}

.feature-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.feature-text {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.faq {
    max-width: 900px;
    margin: 0 auto;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: var(--shadow-lg);
}

.faq-question {
    padding: 24px;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
    transition: all 0.3s ease;
}

.faq-question:hover {
    color: var(--primary);
}

.faq-icon {
    transition: transform 0.3s ease;
    stroke: var(--primary);
    flex-shrink: 0;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 24px 24px;
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 16px;
}

.cta-section {
    background: transparent;
    position: relative;
}

.cta-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 32px;
    padding: 80px 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: var(--gradient-bg);
    animation: rotate 20s linear infinite;
    z-index: 0;
}

@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text-primary);
    letter-spacing: -1px;
}

.cta-text {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.footer {
    padding: 40px 0;
    background: rgba(15, 23, 42, 0.3);
    border-top: 1px solid var(--border-color);
    position: relative;
}

body:not(.dark-mode) .footer {
    background: rgba(255, 255, 255, 0.3);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.footer-logo-text {
    display: flex;
    align-items: center;
    gap: 6px;
}

.footer-text {
    color: var(--text-tertiary);
    font-size: 14px;
    text-align: center;
}

@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: 80px;
    }
    
    .hero-visual {
        height: 400px;
    }
    
    .about-grid,
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 140px 0 80px;
    }
    
    .hero-title {
        font-size: 48px;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .about-grid,
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .step-item {
        grid-template-columns: 60px 1fr;
        gap: 20px;
    }
    
    .step-number {
        font-size: 48px;
    }
    
    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }
    
    .stat-number {
        font-size: 24px;
    }
    
    .cta-box {
        padding: 60px 40px;
    }
    
    .cta-title {
        font-size: 36px;
    }
}

@media (max-width: 640px) {
    .nav-container {
        padding: 12px 20px;
    }
    
    .logo {
        font-size: 20px;
    }
    
    .logo-icon {
        width: 32px;
        height: 32px;
    }
    
    .logo-image {
        width: 88px;
        height: 88px;
    }
    
    .footer-logo .logo-image {
        width: 64px;
        height: 64px;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero-title {
        font-size: 36px;
        letter-spacing: -1px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .section-subtitle {
        font-size: 16px;
    }
    
    .hero-visual {
        display: none;
    }
    
    .floating-card {
        padding: 16px;
    }
    
    .card-icon {
        font-size: 24px;
    }
    
    .card-title {
        font-size: 14px;
    }
    
    .card-content {
        font-size: 12px;
        padding-left: 36px;
    }
    
    section {
        padding: 60px 0;
    }
    
    .step-item {
        grid-template-columns: 1fr;
    }
    
    .step-number {
        font-size: 36px;
        margin-bottom: 8px;
    }
    
    .step-content {
        padding: 30px 24px;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .cta-box {
        padding: 40px 24px;
        border-radius: 24px;
    }
    
    .cta-title {
        font-size: 28px;
    }
    
    .cta-text {
        font-size: 16px;
    }
    
    .faq-question {
        padding: 20px;
        font-size: 16px;
    }
    
    .faq-item.active .faq-answer {
        padding: 0 20px 20px;
    }
    
    .cta-button {
        padding: 14px 24px;
        font-size: 15px;
    }
    
    .cta-button.large {
        padding: 16px 32px;
        font-size: 16px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .container {
        padding: 0 16px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 100px 0 50px;
    }
    
    .hero-title {
        font-size: 28px;
        letter-spacing: -0.5px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .logo-image {
        width: 70px;
        height: 70px;
    }
    
    .footer-logo .logo-image {
        width: 50px;
        height: 50px;
    }
    
    .nav-container {
        padding: 10px 16px;
    }
    
    .theme-toggle {
        width: 40px;
        height: 40px;
    }
    
    .pro-badge {
        font-size: 9px;
        padding: 2px 6px;
    }
    
    section {
        padding: 50px 0;
    }
    
    .about-card,
    .feature-card,
    .step-content {
        padding: 24px 20px;
    }
    
    .cta-box {
        padding: 30px 20px;
    }
    
    .cta-title {
        font-size: 24px;
    }
    
    .container {
        padding: 0 12px;
    }
}

@media (min-width: 641px) and (max-width: 1023px) {
    .hero-title {
        font-size: 52px;
    }
    
    .section-title {
        font-size: 40px;
    }
    
    .container {
        padding: 0 32px;
    }
}