/* Base Styles & Variables */
:root {
    --primary-color: #FF5722;
    --secondary-color: #E91E63;
    --accent-color: #FF9800;
    --dark-color: #212121;
    --light-color: #FAFAFA;
    --gray-color: #9E9E9E;
    --gradient-main: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --gradient-alt: linear-gradient(135deg, var(--secondary-color) 20%, var(--accent-color) 80%);
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 5px 15px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.2);
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --transition-fast: all 0.2s ease;
    --transition-normal: all 0.3s ease;
    --font-main: 'Montserrat', 'Segoe UI', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    color: var(--dark-color);
    background-color: var(--light-color);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

/* Main Container */
.main-container {
    position: relative;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 20px;
    overflow: hidden;
}

/* Side Decorations */
.side-decoration {
    position: fixed;
    top: 0;
    bottom: 0;
    width: 8vw;
    z-index: -1;
    opacity: 0.05;
}

.side-decoration.left {
    left: 0;
    background: var(--gradient-main);
    clip-path: polygon(0 0, 100% 0, 80% 100%, 0% 100%);
}

.side-decoration.right {
    right: 0;
    background: var(--gradient-alt);
    clip-path: polygon(20% 0, 100% 0, 100% 100%, 0% 100%);
}

/* Header Styles */
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    position: sticky;
    top: 0;
    background-color: rgba(250, 250, 250, 0.9);
    backdrop-filter: blur(10px);
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-text {
    font-size: 1.2rem;
    font-weight: 700;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 0;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 25px;
    position: relative;
    z-index: 101;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--dark-color);
    margin: 5px 0;
    transition: var(--transition-normal);
    border-radius: 3px;
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.main-nav ul {
    display: flex;
    gap: 30px;
    align-items: center;
}

.main-nav a {
    font-weight: 600;
    color: var(--dark-color);
    position: relative;
}

.main-nav a:not(.cta-button)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-main);
    transition: var(--transition-normal);
}

.main-nav a:hover::after {
    width: 100%;
}

.cta-button {
    padding: 8px 20px;
    background: var(--gradient-main);
    color: white;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* Hero Section */
.hero-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding: 80px 0 100px;
    align-items: center;
}

.hero-content {
    max-width: 500px;
}

.hero-title {
    font-size: 2.8rem;
    margin-bottom: 20px;
    line-height: 1.2;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--gray-color);
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.primary-button {
    display: inline-block;
    padding: 12px 24px;
    background: var(--gradient-main);
    color: white;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.primary-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.primary-button.large {
    padding: 15px 30px;
    font-size: 1.1rem;
}

.secondary-button {
    display: inline-block;
    padding: 12px 24px;
    background: transparent;
    color: var(--primary-color);
    font-weight: 600;
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-normal);
}

.secondary-button:hover {
    background-color: rgba(255, 87, 34, 0.1);
}

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

.device-mockup {
    position: relative;
    max-width: 100%;
}

/* Advantages Section */
.advantages-section {
    padding: 80px 0;
    background-color: white;
    box-shadow: var(--shadow-sm);
    border-radius: var(--border-radius-lg);
    margin: 0 20px;
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 50px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-main);
    border-radius: 2px;
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    padding: 0 20px;
}

.advantage-card {
    background-color: white;
    padding: 30px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition-normal);
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.advantage-icon {
    margin-bottom: 20px;
}

.advantage-card h3 {
    margin-bottom: 15px;
    color: var(--dark-color);
}

.advantage-card p {
    color: var(--gray-color);
}

/* Instructions Section */
.instructions-section {
    padding: 100px 0;
    background-color: rgba(255, 87, 34, 0.05);
    position: relative;
}

.steps-container {
    display: flex;
    flex-direction: column;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
}

.step-box {
    display: flex;
    align-items: flex-start;
    background-color: white;
    padding: 25px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    margin-bottom: 30px;
    position: relative;
    z-index: 2;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--gradient-main);
    color: white;
    font-weight: bold;
    border-radius: 50%;
    margin-right: 20px;
    flex-shrink: 0;
}

.step-content h3 {
    margin-bottom: 10px;
}

.connector {
    width: 2px;
    height: 30px;
    background-color: var(--primary-color);
    opacity: 0.5;
    margin-left: 20px;
}

.cta-wrapper {
    text-align: center;
    margin-top: 50px;
}

/* FAQ Section */
.faq-section {
    padding: 80px 0;
    background-color: white;
    box-shadow: var(--shadow-sm);
    border-radius: var(--border-radius-lg);
    margin: 20px;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.faq-item {
    margin-bottom: 20px;
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background-color: white;
    cursor: pointer;
    transition: var(--transition-normal);
}

.question h3 {
    margin: 0;
    font-size: 1.1rem;
}

.toggle-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: var(--transition-normal);
}

.answer {
    max-height: 0;
    overflow: hidden;
    transition: var(--transition-normal);
    padding: 0 20px;
}

.faq-item.active .answer {
    max-height: 300px;
    padding: 0 20px 20px;
}

.faq-item.active .toggle-icon {
    transform: rotate(45deg);
}

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

/* Floating CTA */
.floating-cta {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 99;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition-normal);
    pointer-events: none;
}

.floating-cta.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

.floating-button {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 25px;
    background: var(--gradient-main);
    color: white;
    font-weight: 600;
    border-radius: 50px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.floating-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* Footer */
.main-footer {
    background-color: var(--dark-color);
    color: white;
    padding: 60px 20px 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto 40px;
}

.footer-branding {
    display: flex;
    gap: 15px;
    align-items: center;
}

.footer-text h2 {
    font-size: 1.3rem;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 5px;
}

.footer-text p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0;
}

.footer-links {
    display: flex;
    gap: 60px;
}

.footer-column h3 {
    color: white;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 3px;
    background: var(--gradient-main);
    border-radius: 2px;
}

.footer-column ul li {
    margin-bottom: 15px;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-fast);
}

.footer-column a:hover {
    color: var(--primary-color);
}

.keywords li {
    color: rgba(255, 255, 255, 0.5);
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    max-width: 1200px;
    margin: 0 auto;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
}

/* Media Queries */
@media (max-width: 992px) {
    .hero-section {
        grid-template-columns: 1fr;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .hero-content {
        text-align: center;
        margin: 0 auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .footer-links {
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background-color: white;
        padding: 80px 40px;
        transition: var(--transition-normal);
        box-shadow: var(--shadow-lg);
    }
    
    .main-nav.active {
        right: 0;
    }
    
    .main-nav ul {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .advantage-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 30px;
    }
    
    .footer-links {
        width: 100%;
        justify-content: space-between;
    }
}

@media (max-width: 576px) {
    html {
        font-size: 15px;
    }
    
    .hero-title {
        font-size: 2.3rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 30px;
    }
    
    .step-box {
        padding: 20px;
    }
    
    .connector {
        margin-left: 18px;
    }
    
    .floating-cta {
        bottom: 20px;
        right: 20px;
    }
}