:root {
    --bg: #fafafa;
    --text-main: #111111;
    --text-muted: #666666;
    --accent: #2563eb;
    --border: #e5e5e5;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', sans-serif;
    background-color: var(--bg);
    color: var(--text-main);
    line-height: 1.6;
}

h1, h2, h3, .logo {
    font-family: 'Playfair Display', serif;
}

em {
    font-style: italic;
    color: var(--accent);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 5%;
    background: rgba(250, 250, 250, 0.8);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.logo {
    font-size: 24px;
    font-weight: 600;
}

.logo span {
    color: var(--accent);
}

.nav-links a {
    text-decoration: none;
    color: var(--text-main);
    margin-left: 32px;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
}

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

.btn-small {
    border: 1px solid var(--text-main);
    padding: 8px 16px;
    border-radius: 20px;
}

.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 80px 5%;
    min-height: 70vh;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

h1 {
    font-size: 64px;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-content p {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 500px;
}

.btn-primary {
    background-color: var(--text-main);
    color: white;
    border: none;
    padding: 16px 32px;
    font-size: 16px;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    border-radius: 30px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.subtitle {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 12px;
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
}

.mockup {
    background: white;
    border: 1px solid var(--border);
    border-radius: 20px;
    width: 320px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
    overflow: hidden;
}

.mockup-header {
    background: #f5f5f5;
    padding: 16px;
    text-align: center;
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.mockup-logo {
    width: 20px;
    height: 20px;
}

.mockup-body {
    padding: 24px;
}

.mockup-body p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.vibe-tag {
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    margin-bottom: 10px;
    font-size: 14px;
    color: var(--text-muted);
    transition: all 0.3s ease;
}

.vibe-tag.sub {
    margin-left: 20px;
    font-size: 13px;
    background: transparent;
    border: none;
    padding: 4px 12px;
    color: var(--accent);
    margin-top: -5px;
}

.vibe-tag.active {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(37, 99, 235, 0.05);
    transform: scale(1.02);
}

.mockup-btn {
    width: 100%;
    background: var(--text-main);
    color: white;
    border: none;
    padding: 14px;
    border-radius: 10px;
    margin-top: 16px;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
}

.features {
    padding: 80px 5%;
    background: white;
}

.features h2 {
    text-align: center;
    font-size: 40px;
    margin-bottom: 64px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.feature-card {
    padding: 32px;
    background: var(--bg);
    border-radius: 16px;
    border: 1px solid var(--border);
    transition: transform 0.3s;
}

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

.feature-card h3 {
    font-size: 24px;
    margin-bottom: 16px;
    font-family: 'Inter', sans-serif;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 15px;
}

.magnification-section {
    padding: 80px 5%;
    background: #f0f4ff;
    text-align: center;
}

.mag-content {
    max-width: 600px;
    margin: 0 auto;
}

.mag-content h2 {
    font-size: 40px;
    margin-bottom: 24px;
}

.mag-content p {
    color: var(--text-muted);
    font-size: 18px;
    margin-bottom: 16px;
}

footer {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
    font-size: 14px;
    border-top: 1px solid var(--border);
}

@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        text-align: center;
    }
    .hero-content {
        margin-bottom: 60px;
    }
    .nav-links {
        display: none;
    }
    .feature-grid {
        grid-template-columns: 1fr;
    }
}