:root {
    --primary: #4b0082;
    --primary-light: #7c2aaf;
    --primary-dark: #2a004d;
    --accent: #ff6b6b;
    --light: #f8f0fe;
    --dark: #2c2c2c;
    --text: #333333;
    --text-light: #666666;
    --white: #ffffff;
    --border-radius: 12px;
    --shadow: 0 10px 30px rgba(75, 0, 130, 0.1);
    --transition: all 0.3s ease;
}

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

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

body {
    font-family: 'Roboto', 'Helvetica Neue', sans-serif;
    color: var(--text);
    line-height: 1.6;
    background-color: var(--white);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
}

/* Header & Navigation */
header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.domain {
    color: var(--accent);
}

nav ul {
    display: flex;
    gap: 2rem;
}

nav a {
    font-weight: 500;
    color: var(--text);
    transition: var(--transition);
    padding: 0.5rem 0;
    position: relative;
}

nav a:hover {
    color: var(--primary);
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: var(--transition);
    transform: translateX(-50%);
}

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

.nav-toggle {
    display: none;
}

.nav-toggle-label {
    display: none;
    cursor: pointer;
}

main {
    margin-top: 4.5rem;
}

/* Hero Section */
.hero {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f8f0fe 0%, #ffffff 100%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-text h2 {
    font-size: 2.8rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--primary);
}

.hero-text p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: var(--text-light);
}

.button {
    display: inline-block;
    background: linear-gradient(to right, var(--primary), var(--primary-light));
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid transparent;
}

.button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(75, 0, 130, 0.2);
    color: var(--white);
}

/* Features Section */
.features {
    padding: 6rem 0;
    background-color: var(--white);
}

.features h2, .how-to h2, .faq h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--primary);
    position: relative;
}

.features h2::after, .how-to h2::after, .faq h2::after {
    content: '';
    position: absolute;
    width: 100px;
    height: 5px;
    background: linear-gradient(to right, var(--primary), var(--accent));
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2.5px;
}

.feature-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(75, 0, 130, 0.15);
}

.feature-icon {
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.feature-card p {
    color: var(--text-light);
}

/* How To Section */
.how-to {
    padding: 6rem 0;
    background-color: var(--light);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.step {
    text-align: center;
    padding: 2rem;
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.step:hover {
    transform: scale(1.03);
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(to right, var(--primary), var(--primary-light));
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.step h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.action-center {
    text-align: center;
    margin-top: 2rem;
}

/* FAQ Section */
.faq {
    padding: 6rem 0;
    background-color: var(--white);
}

.accordion {
    max-width: 800px;
    margin: 0 auto;
}

.accordion-item {
    margin-bottom: 1rem;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.accordion-item input {
    position: absolute;
    opacity: 0;
    z-index: -1;
}

.accordion-header {
    display: block;
    padding: 1.5rem;
    background-color: var(--white);
    color: var(--primary);
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    position: relative;
}

.accordion-header::after {
    content: '+';
    position: absolute;
    right: 1.5rem;
    font-size: 1.5rem;
    transition: var(--transition);
}

.accordion-content {
    max-height: 0;
    padding: 0 1.5rem;
    background-color: var(--white);
    transition: max-height 0.3s ease, padding 0.3s ease;
    overflow: hidden;
}

.accordion-item input:checked ~ .accordion-header::after {
    content: '−';
}

.accordion-item input:checked ~ .accordion-content {
    max-height: 200px;
    padding: 0 1.5rem 1.5rem;
}

/* Footer */
footer {
    background-color: var(--dark);
    color: var(--white);
    padding: 5rem 0 2rem;
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-logo h3 {
    font-size: 1.5rem;
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.footer-nav h4, .footer-legal h4 {
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-nav h4::after, .footer-legal h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 3px;
    background-color: var(--accent);
}

.footer-nav ul, .footer-legal ul {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

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

.footer-nav a:hover, .footer-legal a:hover {
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

.keywords {
    margin-top: 0.5rem;
    font-size: 0.8rem;
    opacity: 0.5;
}

/* Responsive Design */
@media (max-width: 991px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-text h2 {
        font-size: 2.2rem;
    }
}

@media (max-width: 768px) {
    .nav-toggle-label {
        display: block;
        position: relative;
        z-index: 2;
    }
    
    .nav-toggle-label span,
    .nav-toggle-label span::before,
    .nav-toggle-label span::after {
        display: block;
        width: 2rem;
        height: 2px;
        background-color: var(--primary);
        position: relative;
    }
    
    .nav-toggle-label span::before,
    .nav-toggle-label span::after {
        content: '';
        position: absolute;
    }
    
    .nav-toggle-label span::before {
        bottom: 8px;
    }
    
    .nav-toggle-label span::after {
        top: 8px;
    }
    
    nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--white);
        transform: scale(1, 0);
        transform-origin: top;
        transition: transform 0.3s ease;
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
    }
    
    nav ul {
        flex-direction: column;
        gap: 0;
        padding: 1rem 0;
    }
    
    nav li {
        margin: 0.5rem 1.5rem;
    }
    
    .nav-toggle:checked ~ nav {
        transform: scale(1, 1);
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-logo {
        text-align: center;
        align-items: center;
    }
}

@media (max-width: 576px) {
    html {
        font-size: 14px;
    }
    
    .feature-cards, .steps {
        grid-template-columns: 1fr;
    }
    
    .features h2, .how-to h2, .faq h2 {
        font-size: 2rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}