:root {
    --primary: #000000;
    --background: #ffffff;
    --secondary-bg: #f8f8f8;
    --text: #1d1d1f;
    --text-muted: #86868b;
    --accent: #007aff;
    --glass: rgba(255, 255, 255, 0.7);
    --border: rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--background);
    color: var(--text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
nav {
    position: sticky;
    top: 0;
    background: var(--glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    padding: 1rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    font-size: 1.2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text);
    margin-left: 2rem;
    font-size: 0.9rem;
    transition: opacity 0.2s;
}

.nav-links a:hover {
    opacity: 0.6;
}

/* Hero Section */
header {
    padding: 8rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.5rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 3rem;
}

.btn-primary {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    padding: 1rem 2.5rem;
    border-radius: 99px;
    text-decoration: none;
    font-weight: 500;
    transition: transform 0.2s, background 0.2s;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: scale(1.05);
    background: #333;
}

/* Features */
.features {
    padding: 5rem 0;
    background: var(--secondary-bg);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: #fff;
    padding: 3rem;
    border-radius: 24px;
    border: 1px solid var(--border);
    transition: translateY 0.2s;
}

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

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-muted);
}

/* Legal & Support Content */
.legal-content, .support-content {
    padding: 5rem 0;
    max-width: 700px;
}

.legal-content h1, .support-content h1 {
    font-size: 3rem;
    margin-bottom: 2rem;
}

.legal-content h2 {
    margin: 2.5rem 0 1rem;
    font-size: 1.5rem;
}

.legal-content p {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
}

/* Support Form */
.support-form {
    margin-top: 3rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 12px;
    font-family: inherit;
    font-size: 1rem;
    background: var(--secondary-bg);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--text);
}

/* Footer */
footer {
    padding: 4rem 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Animations */
.fade-in {
    opacity: 0;
    animation: fadeIn 1s forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero h1 { animation-delay: 0.2s; }
.hero p { animation-delay: 0.4s; }
.cta { animation-delay: 0.6s; }

/* Responsive */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .hero p { font-size: 1.1rem; }
}