/* Variables and base styles */
:root {
    --primary: #3498db;
    --primary-dark: #2980b9;
    --secondary: #f39c12;
    --dark: #2c3e50;
    --light: #ecf0f1;
    --gray: #bdc3c7;
    --success: #2ecc71;
    --gradient-primary: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    --gradient-dark: linear-gradient(135deg, #2c3e50 0%, #1a252f 100%);
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.15);
    --border-radius: 6px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', 'Segoe UI', sans-serif;
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: #f8f9fa;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

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

ul {
    list-style: none;
}

/* Typography */
h1, h2, h3, h4 {
    line-height: 1.3;
    font-weight: 700;
    margin-bottom: 0.8em;
}

h1 {
    font-size: 2.75rem;
    letter-spacing: -0.5px;
}

h2 {
    font-size: 2.25rem;
    letter-spacing: -0.3px;
    text-align: center;
    margin-bottom: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

section {
    padding: 80px 0;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    text-align: center;
}

.btn span {
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.btn:hover span {
    transform: translateX(4px);
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
    transform: translateY(-2px);
}

.btn-light {
    background: white;
    color: var(--primary);
}

.btn-light:hover {
    background: #f8f9fa;
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

/* Hero Section */
.hero {
    background: var(--gradient-primary);
    color: white;
    padding: 30px 0 100px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Cpath fill='%23ffffff' fill-opacity='0.05' 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'%3E%3C/path%3E%3C/svg%3E");
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320'%3E%3Cpath fill='%23f8f9fa' fill-opacity='1' d='M0,192L48,186.7C96,181,192,171,288,181.3C384,192,480,224,576,218.7C672,213,768,171,864,149.3C960,128,1056,128,1152,144C1248,160,1344,192,1392,208L1440,224L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z'%3E%3C/path%3E%3C/svg%3E");
    background-size: cover;
    background-position: center;
    z-index: 1;
}

/* Navigation */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    position: relative;
    z-index: 10;
}

.logo a {
    font-size: 1.75rem;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
}

.logo-text {
    color: white;
}

.tld {
    color: var(--secondary);
    font-weight: 400;
}

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-menu li a {
    font-weight: 500;
    padding: 8px 0;
    position: relative;
    display: inline-block;
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: white;
    transition: var(--transition);
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    width: 30px;
}

.bar {
    height: 3px;
    width: 100%;
    background: white;
    border-radius: 3px;
    transition: var(--transition);
}

/* Hero Content */
.hero-content {
    max-width: 700px;
    margin: 70px auto 50px;
    text-align: center;
    position: relative;
    z-index: 2;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

/* Stats Bar */
.stats-bar {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 50px;
    position: relative;
    z-index: 2;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 5px;
    color: white;
}

.stat-label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
}

/* Features Section */
.features {
    padding: 100px 0 80px;
    background-color: white;
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 35px 25px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-top: 3px solid transparent;
}

.feature-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-8px);
    border-top: 3px solid var(--primary);
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 25px;
    color: var(--primary);
    padding: 10px;
    border-radius: 12px;
    background-color: rgba(52, 152, 219, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* CTA Banner */
.cta-banner {
    background: var(--gradient-dark);
    color: white;
    padding: 70px 0;
    text-align: center;
}

.cta-banner h2 {
    margin-bottom: 15px;
}

.cta-banner p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* How It Works Section */
.how-it-works {
    padding: 100px 0;
    background-color: #f8f9fa;
}

.steps {
    max-width: 900px;
    margin: 60px auto 50px;
}

.step {
    display: flex;
    align-items: flex-start;
    margin-bottom: 50px;
    position: relative;
}

.step:last-child {
    margin-bottom: 0;
}

.step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 50px;
    left: 25px;
    width: 2px;
    height: calc(100% + 10px);
    background-color: rgba(52, 152, 219, 0.2);
    z-index: 0;
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-right: 30px;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.step-content {
    background: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow-sm);
    flex-grow: 1;
}

.action-center {
    text-align: center;
    margin-top: 60px;
}

/* FAQ Section */
.faq {
    padding: 100px 0;
    background-color: white;
}

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

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

.accordion-header {
    padding: 20px 25px;
    background: white;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-header h3 {
    margin: 0;
    font-size: 1.2rem;
}

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

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

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.accordion-item.active .accordion-content {
    max-height: 300px;
}

.accordion-content p {
    padding: 0 25px 25px;
}

/* Footer */
.footer {
    background-color: var(--dark);
    color: white;
    padding: 80px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 50px;
}

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

.footer-logo p {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 15px 0 10px;
}

.footer-logo span {
    color: var(--secondary);
    font-weight: 400;
}

.footer-links h4 {
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--primary);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links ul a {
    opacity: 0.8;
}

.footer-links ul a:hover {
    opacity: 1;
    color: var(--primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.keywords {
    font-size: 0.85rem;
    opacity: 0.5;
    margin-top: 10px;
}

/* Media Queries */
@media (max-width: 900px) {
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .stats-bar {
        gap: 30px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    section {
        padding: 70px 0;
    }
    
    .footer-content {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--primary);
        flex-direction: column;
        text-align: center;
        padding: 20px;
        border-radius: 0 0 var(--border-radius) var(--border-radius);
        box-shadow: var(--shadow-md);
        z-index: 100;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .menu-toggle.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .menu-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .step {
        flex-direction: column;
    }
    
    .step-number {
        margin: 0 0 20px 0;
    }
    
    .step:not(:last-child)::after {
        display: none;
    }
}

@media (max-width: 576px) {
    section {
        padding: 50px 0;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .hero {
        padding-bottom: 70px;
    }
    
    .hero-content {
        margin: 50px auto 30px;
    }
    
    .stats-bar {
        flex-direction: column;
        gap: 20px;
    }
    
    .btn {
        padding: 10px 20px;
    }
    
    .btn-large {
        padding: 12px 24px;
    }
}