:root {
    --bg: #000000;
    --fg: #ffffff;
    --muted: #888888;
    --border: #30363d;
    --grid: rgba(255, 255, 255, 0.03);
    --accent: #3fb950;
    --font-mono: 'JetBrains Mono', monospace;
    --font-sans: 'Inter', sans-serif;
    --font-serif: 'Lora', serif;
}

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

body {
    background-color: var(--bg);
    background-image: 
        linear-gradient(var(--grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid) 1px, transparent 1px);
    background-size: 50px 50px;
    background-attachment: fixed;
    color: var(--fg);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
}

header {
    padding: 1.5rem 2rem;
    position: sticky;
    top: 0;
    background: rgba(0,0,0,0.9);
    backdrop-filter: blur(10px);
    z-index: 100;
    border-bottom: 1px solid var(--border);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-family: var(--font-mono);
    font-weight: bold;
    font-size: 1.5rem;
    letter-spacing: -1px;
}

.logo img {
    height: 40px;
}

.links {
    display: flex;
    gap: 2rem;
}

.links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.8rem;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

main {
    max-width: 900px;
    margin: 4rem auto;
    padding: 0 2rem;
}

.hero {
    margin-bottom: 8rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.crooked {
    transform: rotate(-1.5deg);
}

.hero-logo img {
    height: 160px;
    margin-bottom: 2.5rem;
    filter: drop-shadow(0 0 30px rgba(63, 185, 80, 0.3));
}

h1 {
    font-family: var(--font-mono);
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -2px;
}

.tagline {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.4rem;
    color: var(--muted);
    max-width: 600px;
    margin-bottom: 3rem;
}

.cta-label {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.cta code {
    background: var(--border);
    padding: 1rem 2rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 1.1rem;
    display: inline-block;
    color: var(--fg);
    border: 1px solid var(--grid);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 4rem;
    margin-bottom: 8rem;
}

.card h3 {
    font-family: var(--font-mono);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

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

.showcase, .telegram-preview {
    margin-bottom: 8rem;
}

.terminal-window {
    background: #0d1117;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    transition: transform 0.3s ease;
}

.terminal-window:hover {
    transform: rotate(0deg) scale(1.02);
}

.terminal-header {
    background: #161b22;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.terminal-header .title {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--muted);
    margin-left: 1rem;
}

.terminal-body {
    padding: 0;
    background: #000;
    line-height: 0;
}

.screenshot {
    width: 100%;
    display: block;
    height: auto;
    border: none;
}

.iphone-frame {
    max-width: 300px;
    margin: 2rem auto;
    border: 12px solid #1f2328;
    border-radius: 40px;
    overflow: hidden;
    background: #000;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

h2 {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

footer {
    padding: 4rem 2rem;
    text-align: center;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    .crooked { transform: none; }
}

.philosophy {
    margin-bottom: 8rem;
    text-align: center;
}

.philosophy h2 {
    margin-bottom: 2rem;
}

.philosophy p {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--muted);
    max-width: 700px;
    margin: 0 auto 1.5rem auto;
}

.philosophy strong {
    color: var(--fg);
}

.features-detailed {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-bottom: 8rem;
}

.feature h3 {
    font-family: var(--font-mono);
    margin-bottom: 1rem;
    font-size: 1.5rem;
    border-left: 4px solid var(--accent);
    padding-left: 1rem;
}

.feature p {
    color: var(--muted);
    font-size: 1.1rem;
}