:root {
    --bg-color: #0f172a;
    --text-color: #f1f5f9;
    --accent-color: #38bdf8;
    --accent-glow: rgba(56, 189, 248, 0.3);
    --secondary-bg: #1e293b;
    --card-bg: #1e293b;
    --border-color: #334155;
    --success: #22c55e;
    --gradient: linear-gradient(135deg, #38bdf8 0%, #818cf8 100%);
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-sans), sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography */
h1, h2, h3 {
    line-height: 1.1;
    font-weight: 800;
}

.text-gradient {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Header */
header {
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}

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

.logo {
    text-decoration: none;
    color: inherit;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.025em;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
    font-size: 0.9rem;
    transition: color 0.2s;
}

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

.lang-switcher {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    font-size: 0.8rem;
    color: #94a3b8;
    margin-left: 1rem;
}

.lang-switcher a {
    color: #94a3b8 !important;
    font-weight: 400 !important;
}

.lang-switcher a.active {
    color: var(--accent-color) !important;
    font-weight: 700 !important;
}

/* Buttons */
.btn-primary, .btn-large {
    background: var(--gradient);
    color: white !important;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 700;
    transition: transform 0.2s, box-shadow 0.2s;
    display: inline-block;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-primary:hover, .btn-large:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px var(--accent-glow);
}

.btn-secondary {
    background: var(--secondary-bg);
    color: var(--text-color);
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 700;
    border: 1px solid var(--border-color);
    transition: background 0.2s;
}

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

/* Hero Section */
.hero {
    padding: 8rem 2rem 4rem;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #94a3b8;
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-btns {
    display: flex;
    gap: 1rem;
}

.screenshot-main {
    width: 140%;
    border-radius: 15px;
    border: 1px solid var(--border-color);
    backface-visibility: hidden;
}

.screenshot-main:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

/* Features */
.features {
    padding: 6rem 2rem;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 4rem;
}

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

.feature-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 1.5rem;
    border: 1px solid var(--border-color);
    transition: transform 0.3s, border-color 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

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

.feature-card p {
    color: #94a3b8;
}

/* Comparison Table */
.comparison {
    padding: 6rem 2rem;
}

.table-wrapper {
    overflow-x: auto;
    background: var(--card-bg);
    border-radius: 1.5rem;
    border: 1px solid var(--border-color);
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

th, td {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

th {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #94a3b8;
}

.highlight-good {
    color: var(--success);
    font-weight: 700;
}

/* Screenshots */
.screenshots {
    padding: 6rem 2rem;
}

.screenshots-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.screenshots-grid img {
    width: 100%;
    border-radius: 1rem;
    border: 1px solid var(--border-color);
}

figcaption {
    margin-top: 1rem;
    text-align: center;
    color: #94a3b8;
    font-size: 0.9rem;
}

/* Download */
.download {
    padding: 6rem 2rem;
}

.download-card {
    background: var(--gradient);
    padding: 4rem;
    border-radius: 2.5rem;
    text-align: center;
    color: white;
}

.download-card h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.download-card p {
    font-size: 1.2rem;
    margin-bottom: 3rem;
    opacity: 0.9;
}

.download-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.download-btn {
    transition: transform 0.2s;
}

.download-btn:hover {
    transform: scale(1.1);
}

.macos-hint {
    background: rgba(0, 0, 0, 0.2);
    padding: 1.5rem;
    border-radius: 1rem;
    display: inline-block;
}

.macos-hint code {
    font-family: var(--font-mono);
    display: block;
    margin-top: 0.5rem;
}

/* Footer */
footer {
    padding: 6rem 2rem;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #94a3b8;
}

.footer-right {
    display: flex;
    gap: 2rem;
}

.footer-right a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-right a:hover {
    color: var(--accent-color);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 4rem;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .hero-subtitle {
        margin: 0 auto 2.5rem;
    }

    .hero-btns {
        justify-content: center;
    }

    .screenshot-main {
        transform: none;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .screenshots-grid {
        grid-template-columns: 1fr;
    }

    .download-card {
        padding: 2rem;
    }

    .download-card h2 {
        font-size: 2rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
}