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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #050505;
    color: white;
    line-height: 1.6;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 25px;
    background: #0a0a0a;
    border-bottom: 1px solid #00ff88;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    color: #00ff88;
    font-weight: bold;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

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

nav a {
    color: white;
    text-decoration: none;
    margin-left: 15px;
    font-size: 14px;
    transition: color 0.3s;
}

nav a:hover {
    color: #00ff88;
}

.settings-dropdown {
    position: relative;
    margin-left: 20px;
}

.settings-btn {
    background: none;
    border: none;
    color: #00ff88;
    font-size: 18px;
    cursor: pointer;
}

.dropdown-content {
    display: none;
    position: absolute;
    right: 0;
    background: #0a0a0a;
    min-width: 120px;
    border: 1px solid #00ff88;
    border-radius: 4px;
    overflow: hidden;
}

.dropdown-content a {
    margin: 0;
    padding: 10px;
    display: block;
    font-size: 12px;
    color: white;
    text-decoration: none;
}

.dropdown-content a:hover {
    background: rgba(0, 255, 136, 0.1);
    color: #00ff88;
}

.settings-dropdown:hover .dropdown-content {
    display: block;
}

.hero {
    padding: 60px 20px;
    text-align: center;
    background: radial-gradient(circle at center, #0a1a10 0%, #050505 100%);
}

.security-badge {
    display: inline-block;
    padding: 6px 15px;
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 30px;
    font-size: 11px;
    color: #00ff88;
    background: rgba(0, 255, 136, 0.05);
    margin-bottom: 20px;
    text-transform: uppercase;
}

.hero h1 {
    font-size: 32px;
    color: #00ff88;
    margin-bottom: 15px;
}

.hero p {
    font-size: 15px;
    max-width: 700px;
    margin: 0 auto 25px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 25px;
}

.btn {
    background: #00ff88;
    color: black;
    padding: 12px 25px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 14px;
    font-weight: bold;
    display: inline-block;
    border: 1px solid #00ff88;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn:hover {
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.4);
}

.btn-outline {
    background: transparent;
    color: #00ff88;
}

.btn-outline:hover {
    background: rgba(0, 255, 136, 0.1);
}

.content-expanded {
    padding: 40px 20px;
    max-width: 1100px;
    margin: 0 auto;
}

.info-intro {
    text-align: center;
    margin-bottom: 50px;
}

.info-intro h2 {
    color: #00ff88;
    margin-bottom: 15px;
}

.grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 50px;
}

.card {
    background: #0a0a0a;
    padding: 30px;
    border-radius: 8px;
    border: 1px solid #1a1a1a;
    text-align: center;
    transition: border-color 0.3s;
}

.card:hover {
    border-color: #00ff88;
}

.card i {
    font-size: 30px;
    color: #00ff88;
    margin-bottom: 15px;
}

.card h3 {
    margin-bottom: 10px;
    font-size: 18px;
}

.card p {
    font-size: 13px;
    opacity: 0.8;
}

@keyframes floating {
    0% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
    100% { transform: translateY(0); }
}

.contact-card {
    animation: floating 4s ease-in-out infinite;
}

.contact-card:nth-child(1) {
    animation-delay: 0s;
}

.contact-card:nth-child(2) {
    animation-delay: 1.3s;
}

.contact-card:nth-child(3) {
    animation-delay: 2.6s;
}

.contact-card a {
    color: #00ff88;
    text-decoration: none;
    font-weight: bold;
    font-size: 15px;
    transition: color 0.3s;
}

.contact-card a:hover {
    color: white;
}

.trust-section {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 30px;
    padding: 30px;
    background: #0a0a0a;
    border-radius: 8px;
}

.trust-item {
    text-align: center;
    max-width: 250px;
}

.trust-item i {
    font-size: 24px;
    color: #00ff88;
    margin-bottom: 10px;
}

.content {
    padding: 40px 20px;
    max-width: 800px;
    margin: 0 auto;
}

form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 25px;
}

label {
    font-size: 13px;
    color: #00ff88;
}

input, textarea {
    padding: 12px;
    background: #0a0a0a;
    border: 1px solid #222;
    color: white;
    border-radius: 4px;
}

input:focus, textarea:focus {
    border-color: #00ff88;
    outline: none;
}

footer {
    background: #0a0a0a;
    padding: 40px 20px 20px;
    border-top: 1px solid #1a1a1a;
    margin-top: 50px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto 30px;
}

.footer-col h4 {
    color: #00ff88;
    margin-bottom: 15px;
    font-size: 14px;
    text-transform: uppercase;
}

.footer-col p, .footer-col a {
    font-size: 13px;
    color: #888;
    text-decoration: none;
    margin-bottom: 8px;
    display: block;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid #1a1a1a;
    padding-top: 20px;
    font-size: 11px;
    color: #555;
}

@media (min-width: 900px) {
    .grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .hero h1 {
        font-size: 48px;
    }
}