* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #F8FAFC;
    color: #1E293B;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 80px;
    background: #FFFFFF;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 8px;
}

.mini-logo {
    background: linear-gradient(135deg, #0F172A, #1E3A8A);
    color: white;
    padding: 6px 12px;
    font-weight: 900;
    border-radius: 8px;
    font-size: 18px;
}

.logo-text {
    font-size: 20px;
    font-weight: bold;
    color: #1E3A8A;
}

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

.navbar nav a {
    text-decoration: none;
    color: #64748B;
    font-weight: 600;
    transition: 0.3s;
}

.navbar nav a:hover {
    color: #2563EB;
}

.nav-btn {
    background: #2563EB;
    color: white !important;
    padding: 10px 20px;
    border-radius: 8px;
}

.nav-btn:hover {
    background: #1d4ed8;
}

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 80px;
    background: linear-gradient(135deg, #0F172A 0%, #1E3A8A 100%);
    color: white;
    min-height: 80vh;
}

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

.badge {
    background: rgba(59, 130, 246, 0.2);
    color: #93C5FD;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    border: 1px solid rgba(59, 130, 246, 0.4);
}

.hero h1 {
    font-size: 48px;
    font-weight: 800;
    margin: 20px 0;
    line-height: 1.2;
}

.hero p {
    font-size: 16px;
    color: #94A3B8;
    margin-bottom: 30px;
    line-height: 1.6;
}

.btn-primary {
    background: linear-gradient(135deg, #3B82F6, #2563EB);
    color: white;
    padding: 14px 28px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.4);
    transition: 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 25px rgba(37, 99, 235, 0.6);
}

/* Hero Card Preview */
.hero-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.pos-preview-box {
    text-align: center;
    width: 220px;
    height: 220px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.pos-preview-box h2 {
    font-size: 60px;
    font-weight: 900;
    color: white;
}

.pos-preview-box span {
    color: #93C5FD;
    letter-spacing: 4px;
    font-weight: bold;
}

/* Features Section */
.features {
    padding: 100px 80px;
    text-align: center;
}

.features h2 {
    font-size: 32px;
    color: #0F172A;
    margin-bottom: 50px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-box {
    background: white;
    padding: 40px 30px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(148, 163, 184, 0.15);
    transition: 0.3s;
}

.feature-box:hover {
    transform: translateY(-5px);
}

.feature-box i {
    font-size: 36px;
    color: #2563EB;
    margin-bottom: 20px;
}

.feature-box h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #1E3A8A;
}

.feature-box p {
    color: #64748B;
    font-size: 14px;
    line-height: 1.5;
}

/* Pricing Section */
.pricing {
    padding: 80px;
    text-align: center;
    background: #FFFFFF;
}

.pricing h2 {
    font-size: 32px;
    color: #0F172A;
    margin-bottom: 50px;
}

.pricing-grid {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.pricing-card {
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
    border-radius: 20px;
    padding: 40px;
    width: 320px;
    text-align: left;
    position: relative;
    box-shadow: 0 10px 25px rgba(148, 163, 184, 0.1);
}

.pricing-card.popular {
    border-color: #2563EB;
    background: #FFFFFF;
    box-shadow: 0 15px 35px rgba(37, 99, 235, 0.15);
}

.popular-badge {
    position: absolute;
    top: -12px;
    right: 30px;
    background: #2563EB;
    color: white;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
}

.pricing-card h3 {
    font-size: 22px;
    color: #0F172A;
    margin-bottom: 15px;
}

.price {
    font-size: 36px;
    font-weight: 800;
    color: #1E3A8A;
    margin-bottom: 25px;
}

.pricing-card ul {
    list-style: none;
    margin-bottom: 30px;
}

.pricing-card ul li {
    margin-bottom: 12px;
    color: #64748B;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.pricing-card ul li i {
    color: #10B981;
}

.btn-secondary {
    display: block;
    text-align: center;
    background: #E2E8F0;
    color: #1E293B;
    padding: 12px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
}

.btn-secondary:hover {
    background: #CBD5E1;
}

/* Download Section */
.download-section {
    padding: 80px;
    text-align: center;
}

.download-box {
    background: white;
    max-width: 800px;
    margin: 0 auto;
    padding: 60px;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(148, 163, 184, 0.15);
    border: 1px solid #E2E8F0;
}

.download-box h2 {
    font-size: 28px;
    color: #0F172A;
    margin-bottom: 15px;
}

.download-box p {
    color: #64748B;
    margin-bottom: 30px;
}

.btn-primary.large {
    padding: 16px 36px;
    font-size: 16px;
}

.version-text {
    display: block;
    margin-top: 15px;
    font-size: 12px;
    color: #94A3B8;
}

/* Register Section Styles */
.register-section {
    padding: 80px 20px;
    background: #F8FAFC;
    text-align: center;
}

.register-box {
    background: white;
    max-width: 600px;
    margin: 0 auto;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(148, 163, 184, 0.15);
    border: 1px solid #E2E8F0;
}

.register-box h2 {
    font-size: 24px;
    color: #0F172A;
    margin-bottom: 10px;
}

.register-box p {
    color: #64748B;
    margin-bottom: 30px;
    font-size: 14px;
}

.register-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.input-group i {
    position: absolute;
    left: 15px;
    color: #94A3B8;
}

.input-group input {
    width: 100%;
    padding: 14px 15px 14px 45px;
    border: 1px solid #CBD5E1;
    border-radius: 10px;
    font-size: 15px;
    outline: none;
    transition: 0.3s;
    background: #F8FAFC;
}

.input-group input:focus {
    border-color: #2563EB;
    background: white;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Contact Section */
.contact {
    padding: 80px;
    text-align: center;
    background: #FFFFFF;
}

.contact h2 {
    font-size: 32px;
    color: #0F172A;
    margin-bottom: 10px;
}

.contact p {
    color: #64748B;
    margin-bottom: 30px;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.contact-item {
    background: #F8FAFC;
    padding: 15px 25px;
    border-radius: 10px;
    border: 1px solid #E2E8F0;
    font-weight: 600;
    color: #1E3A8A;
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-item i {
    color: #2563EB;
}

/* Footer */
footer {
    background: #0F172A;
    color: #64748B;
    text-align: center;
    padding: 25px;
    font-size: 14px;
}