/* Global Styles */
:root {
    --primary: #17A2B8;
    --secondary: #FF6B6B;
    --dark: #343a40;
    --light: #f8f9fa;
    --text: #212529;
    --light-text: #6c757d;
    --border-radius: 6px;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--light);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

section {
    padding: 70px 0;
}

h1, h2, h3, h4, h5, h6 {
    margin-bottom: 20px;
    line-height: 1.2;
}

h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 15px;
}

h2::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
}

p {
    margin-bottom: 15px;
}

.highlight {
    color: var(--secondary);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 32px;
    border-radius: 30px;
    font-weight: 600;
    transition: var(--transition);
    text-align: center;
    margin: 10px 0;
    border: none;
    cursor: pointer;
}

.primary-btn {
    background: linear-gradient(45deg, var(--primary), #20c997);
    color: white;
    box-shadow: 0 4px 15px rgba(23, 162, 184, 0.3);
}

.secondary-btn {
    background: linear-gradient(45deg, var(--secondary), #f06595);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.primary-btn:hover, .secondary-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 7px 20px rgba(0, 0, 0, 0.2);
    color: white;
}

/* Header */
header {
    background-color: white;
    box-shadow: var(--box-shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

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

.logo-icon {
    width: 40px;
    height: 40px;
    margin-right: 10px;
}

.site-title {
    font-size: 1.6rem;
    color: var(--primary);
    margin: 0;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav {
    display: flex;
    align-items: center;
}

.menu {
    display: flex;
}

.menu li {
    margin-left: 30px;
}

.menu a {
    color: var(--dark);
    font-weight: 500;
    position: relative;
}

.menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    transition: var(--transition);
}

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

.menu a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 20px;
    position: relative;
}

.menu-toggle span {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    background: var(--dark);
    border-radius: 3px;
    transition: var(--transition);
}

.menu-toggle span:nth-child(1) {
    top: 0;
}

.menu-toggle span:nth-child(2) {
    top: 8px;
}

.menu-toggle span:nth-child(3) {
    top: 16px;
}

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

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

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

/* Hero Section */
.hero {
    padding: 100px 0 50px;
    background: linear-gradient(135deg, rgba(255,255,255,0.9), rgba(248,249,250,0.9)), 
                url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%2317a2b8' fill-opacity='0.1' fill-rule='evenodd'/%3E%3C/svg%3E");
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-content h2 {
    font-size: 3rem;
    text-align: left;
    margin-bottom: 20px;
    padding-bottom: 0;
}

.hero-content h2::after {
    display: none;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: var(--light-text);
}

.hero-graphic {
    flex: 1;
    text-align: center;
    max-width: 500px;
    margin-left: 30px;
}

.hero-graphic svg {
    width: 100%;
    height: auto;
}

/* Tech Section */
.tech-section {
    background-color: white;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.tech-card {
    background: white;
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.card-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
}

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

/* Benefits Section */
.benefits-section {
    background: linear-gradient(135deg, rgba(23, 162, 184, 0.05), rgba(255, 107, 107, 0.05));
    padding: 80px 0;
}

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

.benefits-list li {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
}

.check-icon {
    width: 24px;
    height: 24px;
    margin-right: 15px;
    flex-shrink: 0;
}

.benefits-list span {
    font-size: 1.1rem;
}

.cta-container {
    text-align: center;
    margin-top: 40px;
}

/* How It Works Section */
.howto-section {
    background-color: white;
}

.steps {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    margin: 60px 0;
}

.step {
    text-align: center;
    max-width: 300px;
    margin: 20px;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--primary), #20c997);
    color: white;
    font-size: 24px;
    font-weight: bold;
    margin: 0 auto 20px;
    box-shadow: 0 5px 15px rgba(23, 162, 184, 0.3);
}

.step h3 {
    color: var(--primary);
}

.action-container {
    text-align: center;
    margin-top: 20px;
}

/* FAQ Section */
.faq-section {
    background: linear-gradient(135deg, rgba(23, 162, 184, 0.05), rgba(255, 107, 107, 0.05));
}

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

.faq-item {
    margin-bottom: 20px;
    border-radius: 10px;
    background: white;
    padding: 25px;
    box-shadow: var(--box-shadow);
}

.faq-item h3 {
    color: var(--primary);
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.faq-item p {
    margin-bottom: 0;
}

/* Footer */
footer {
    background-color: var(--dark);
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.footer-icon {
    width: 50px;
    height: 50px;
    margin-right: 15px;
}

.footer-logo span {
    font-size: 1.4rem;
    font-weight: 600;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
}

.link-group {
    margin-right: 60px;
    margin-bottom: 20px;
}

.link-group h4 {
    margin-bottom: 15px;
    color: var(--secondary);
    font-size: 1.2rem;
}

.link-group ul li {
    margin-bottom: 10px;
}

.link-group a {
    color: #adb5bd;
    transition: var(--transition);
}

.link-group a:hover {
    color: white;
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.copyright p {
    color: #adb5bd;
    margin: 0;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero-content,
    .hero-graphic {
        max-width: 100%;
    }
    
    .hero-graphic {
        margin-left: 0;
        margin-top: 40px;
    }
    
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content h2 {
        text-align: center;
    }
    
    .steps {
        flex-direction: column;
        align-items: center;
    }
    
    .step {
        margin-bottom: 40px;
    }
}

@media (max-width: 768px) {
    .menu {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
        box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
        transform: translateY(-150%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    
    .menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .menu li {
        margin: 15px 0;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .footer-content {
        flex-direction: column;
    }
}

@media (max-width: 576px) {
    h2 {
        font-size: 2rem;
    }
    
    .hero-content h2 {
        font-size: 2.2rem;
    }
    
    .tech-grid {
        grid-template-columns: 1fr;
    }
    
    .btn {
        width: 100%;
    }
}