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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

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

/* Header styles */
.header {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    padding: 0 20px;
}

.logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.logo h1 {
    font-size: 24px;
    font-weight: 700;
    color: #0066cc;
    margin-bottom: 4px;
}

.logo span {
    color: #666;
    font-weight: 400;
}

.demo-banner {
    font-size: 12px;
    color: #666;
    background-color: #f8f9fa;
    padding: 4px 8px;
    border-radius: 4px;
    border: 1px solid #e9ecef;
}

/* Hamburger Menu Button */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: #333;
    margin: 5px 0;
    transition: all 0.3s ease;
}

/* Main Navigation */
.main-nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

.main-nav a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.main-nav a:hover {
    color: #0066cc;
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .header .container {
        height: 60px;
        padding: 0 15px;
    }

    .logo {
        align-items: flex-start;
    }

    .logo h1 {
        font-size: 20px;
        margin-bottom: 2px;
    }

    .demo-banner {
        font-size: 10px;
        padding: 2px 6px;
        margin-top: 2px;
    }

    .menu-toggle {
        display: block;
        padding: 8px;
    }

    .menu-toggle span {
        width: 20px;
        height: 2px;
        margin: 4px 0;
    }

    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: #fff;
        padding: 60px 20px 20px;
        transition: right 0.3s ease;
        box-shadow: -2px 0 5px rgba(0, 0, 0, 0.1);
    }

    .main-nav.active {
        right: 0;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 15px;
    }

    .main-nav a {
        display: block;
        font-size: 16px;
        padding: 8px 0;
    }
}

/* Tablet */
@media (max-width: 1024px) {
    .header .container {
        padding: 0 20px;
    }
}

/* Hero section */
.hero {
    padding: 160px 0 80px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    text-align: center;
}

.hero h2 {
    font-size: 42px;
    font-weight: 700;
    color: #0066cc;
    margin-bottom: 20px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.3;
}

.hero p {
    font-size: 20px;
    color: #666;
    margin-bottom: 40px;
}

/* Steps section */
.steps {
    padding: 80px 0;
    background-color: #fff;
}

.steps h2 {
    text-align: center;
    font-size: 36px;
    color: #333;
    margin-bottom: 60px;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.step-card {
    background: #fff;
    padding: 40px 30px 30px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    position: relative;
    transition: transform 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.step-card:hover {
    transform: translateY(-5px);
}

.step-number {
    position: absolute;
    top: -20px;
    left: 30px;
    width: 40px;
    height: 40px;
    background: #0066cc;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
}

.step-card h3 {
    font-size: 20px;
    color: #0066cc;
    margin: 20px 0 15px;
}

.step-card p {
    color: #666;
    line-height: 1.6;
    flex-grow: 1;
}

/* Tablet */
@media (max-width: 1024px) {
    .steps-grid {
        gap: 30px;
        padding: 0 15px;
    }

    .step-card {
        padding: 35px 25px 25px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .steps {
        padding: 60px 0;
    }

    .steps h2 {
        font-size: 28px;
        margin-bottom: 40px;
    }

    .steps-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 0 20px;
    }

    .step-card {
        padding: 35px 25px 25px;
    }

    .step-number {
        top: -15px;
        left: 25px;
        width: 30px;
        height: 30px;
        font-size: 16px;
    }

    .step-card h3 {
        font-size: 18px;
        margin: 15px 0 10px;
    }

    .step-card p {
        font-size: 15px;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .steps {
        padding: 40px 0;
    }

    .steps-grid {
        gap: 30px;
        padding: 0 15px;
    }

    .step-card {
        padding: 30px 20px 20px;
    }

    .header .container {
        height: 50px;
        padding: 0 10px;
    }

    .logo h1 {
        font-size: 18px;
    }

    .demo-banner {
        font-size: 9px;
        padding: 2px 4px;
    }

    .menu-toggle {
        padding: 6px;
    }

    .menu-toggle span {
        width: 18px;
        margin: 3px 0;
    }
}

/* Widget section */
.widget-section {
    padding: 80px 0;
    background-color: #fff;
}

.widget-section h2 {
    text-align: center;
    font-size: 32px;
    color: #333;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.4;
}

.widget-container {
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    transition: transform 0.3s ease;
}

.widget-container:hover {
    transform: translateY(-5px);
}

.cta-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.cta-icon {
    font-size: 40px;
    color: #0066cc;
}

.cta-container p {
    font-size: 20px;
    color: #333;
    font-weight: 500;
    margin: 0;
}

.cta-button {
    display: inline-block;
    background-color: #0066cc;
    color: #fff;
    padding: 12px 30px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.cta-button:hover {
    background-color: #0052a3;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
    .widget-section {
        padding: 60px 0;
    }

    .widget-section h2 {
        font-size: 22px;
        padding: 0 20px;
    }

    .widget-container {
        padding: 30px;
    }

    .cta-icon {
        font-size: 36px;
    }

    .cta-container p {
        font-size: 16px;
    }

    .cta-button {
        padding: 10px 25px;
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .widget-section h2 {
        font-size: 20px;
        padding: 0 15px;
    }

    .widget-container {
        padding: 25px;
    }

    .cta-icon {
        font-size: 32px;
    }

    .cta-container p {
        font-size: 15px;
    }

    .cta-button {
        padding: 8px 20px;
        font-size: 14px;
    }
}

/* Footer */
.footer {
    background-color: #333;
    color: #fff;
    padding: 40px 0;
    text-align: center;
}

/* Responsive design */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        height: auto;
        padding: 20px;
    }

    .main-nav ul {
        flex-direction: column;
        text-align: center;
        gap: 15px;
        margin-top: 20px;
    }

    .hero {
        padding: 120px 0 60px;
    }

    .hero h2 {
        font-size: 32px;
        padding: 0 10px;
    }

    .hero p {
        font-size: 18px;
    }

    .steps h2 {
        font-size: 28px;
    }

    .step-card {
        padding: 25px;
    }

    .step-number {
        top: -15px;
        left: 25px;
        width: 30px;
        height: 30px;
        font-size: 16px;
    }

    .features h2,
    .widget-section h2 {
        font-size: 24px;
        padding: 0 20px;
    }

    .feature-card {
        padding: 20px;
    }

    .widget-container {
        padding: 30px;
        border-radius: 12px;
    }

    .cta-icon {
        font-size: 40px;
    }

    .cta-container p {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .widget-section {
        padding: 60px 0;
    }

    .widget-section h2 {
        font-size: 24px;
        padding: 0 20px;
    }

    .widget-container {
        padding: 25px;
        border-radius: 10px;
    }

    .cta-icon {
        font-size: 36px;
    }

    .cta-container p {
        font-size: 18px;
    }
}