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

:root {
    --primary: #007AFF;
    --primary-dark: #0056b3;
    --text: #1a1a1a;
    --text-light: #666;
    --bg: #ffffff;
    --bg-light: #f5f5f7;
    --border: #e5e5e5;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    color: var(--text);
    line-height: 1.6;
    background: var(--bg);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
}

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

.logo img {
    height: 36px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 24px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    transition: color 0.2s;
}

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

/* Language Switcher */
.lang-switcher {
    position: relative;
}

.lang-btn {
    background: var(--bg-light);
    border: 1px solid var(--border);
    padding: 6px 12px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s;
}

.lang-btn:hover {
    background: var(--border);
}

.lang-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    padding-top: 4px;
    z-index: 200;
}

.lang-dropdown-inner {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.lang-switcher:hover .lang-dropdown {
    display: block;
}

.lang-dropdown button {
    display: block;
    width: 100%;
    padding: 10px 20px;
    border: none;
    background: none;
    text-align: left;
    cursor: pointer;
    font-size: 14px;
    white-space: nowrap;
}

.lang-dropdown button:hover {
    background: var(--bg-light);
}

/* Hero */
.hero {
    padding: 80px 20px;
    text-align: center;
    background: var(--bg-light);
}

.hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.hero .subtitle {
    font-size: 20px;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto 32px;
}

.app-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.store-badge {
    transition: transform 0.2s, opacity 0.2s;
}

.store-badge:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

.store-badge img {
    height: auto;
    width: 200px;
}

.btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 12px 24px;
    border-radius: 12px;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn span {
    font-size: 12px;
}

.btn strong {
    font-size: 18px;
}

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

.btn-secondary {
    background: var(--text);
    color: white;
}

/* Features */
.features {
    padding: 80px 20px;
}

.features h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 48px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.feature {
    text-align: center;
    padding: 24px;
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.feature h3 {
    font-size: 20px;
    margin-bottom: 8px;
}

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

/* Page Header */
.page-header {
    padding: 60px 20px;
    background: var(--bg-light);
    text-align: center;
}

.page-header h1 {
    font-size: 40px;
    margin-bottom: 8px;
}

.page-header p {
    color: var(--text-light);
}

/* Content */
.content {
    padding: 60px 20px;
}

.content h2 {
    font-size: 28px;
    margin: 32px 0 16px;
}

.content h2:first-child {
    margin-top: 0;
}

.content h3 {
    font-size: 20px;
    margin: 24px 0 8px;
}

.content p {
    margin-bottom: 16px;
}

.content ul {
    margin: 0 0 16px 24px;
}

.content li {
    margin-bottom: 8px;
}

/* FAQ */
.faq {
    margin-bottom: 48px;
}

.faq-item {
    padding: 24px 0;
    border-bottom: 1px solid var(--border);
}

.faq-item h3 {
    margin: 0 0 8px;
    color: var(--text);
}

.faq-item p {
    margin: 0;
    color: var(--text-light);
}

/* Legal */
.legal {
    max-width: 800px;
}

/* Contact */
.contact-email {
    font-size: 20px;
}

.contact-email a {
    color: var(--primary);
}

/* Footer */
footer {
    background: var(--bg-light);
    padding: 32px 20px;
    margin-top: 60px;
}

footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

footer p {
    color: var(--text-light);
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: var(--text-light);
    text-decoration: none;
}

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

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 32px;
    }

    .hero .subtitle {
        font-size: 18px;
    }

    .features h2 {
        font-size: 28px;
    }

    .page-header h1 {
        font-size: 32px;
    }

    footer .container {
        flex-direction: column;
        text-align: center;
    }
}