:root {
    --bg-color: #121212;
    --grid-color: rgba(255, 255, 255, 0.05);
    --text-color: #ffffff;
    --accent-color: #1ed4bc;
    --secondary-bg: rgba(255, 255, 255, 0.1);
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-color);
    background-image: 
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: 20px 20px;
    line-height: 1.6;
}

.container {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    position: sticky;
    top: 0;
    background-color: rgba(18, 18, 18, 0.8);
    backdrop-filter: blur(8px);
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo img {
    height: 36px;
}

.logo-text {
    font-weight: 700;
    font-size: 1.2rem;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

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

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

.search-icon {
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    font-size: 1.2rem;
}

main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 4rem 2rem;
}

.hero {
    text-align: center;
    max-width: 900px;
    margin-bottom: 4rem;
}

.tag {
    display: inline-block;
    background-color: var(--secondary-bg);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.tag::before {
    content: "•";
    display: inline-block;
    margin-right: 0.5rem;
    color: var(--accent-color);
}

h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.minimal-dot {
    color: var(--accent-color);
}

.subtitle {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.8;
}

.cta-button {
    display: inline-block;
    margin-top: 2.5rem;
    padding: 0.8rem 2rem;
    background-color: var(--secondary-bg);
    color: var(--text-color);
    text-decoration: none;
    border-radius: 2rem;
    font-weight: 500;
    transition: all 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.cta-button:hover {
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    width: 100%;
    max-width: 1200px;
    margin-top: 4rem;
}

.feature-card {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 0.5rem;
    padding: 2rem;
    transition: transform 0.3s, background-color 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.feature-card:hover {
    transform: translateY(-5px);
    background-color: rgba(255, 255, 255, 0.08);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.feature-title {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
}

.feature-desc {
    opacity: 0.7;
    font-size: 0.95rem;
}

footer {
    padding: 2rem;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.9rem;
    opacity: 0.7;
}

.dark-mode-toggle {
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    font-size: 1.2rem;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.dark-mode-toggle:hover {
    opacity: 1;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.5rem;
    cursor: pointer;
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    .mobile-menu-btn {
        display: block;
    }

    nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: var(--bg-color);
        display: flex;
        align-items: center;
        justify-content: center;
        transform: translateX(-100%);
        transition: transform 0.3s ease-in-out;
        z-index: 99;
    }

    nav.active {
        transform: translateX(0);
    }

    nav ul {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }

    nav li {
        font-size: 1.5rem;
    }

    .close-menu {
        position: absolute;
        top: 2rem;
        right: 2rem;
        background: none;
        border: none;
        color: var(--text-color);
        font-size: 1.5rem;
        cursor: pointer;
    }
}

.close-menu {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.5rem;
    cursor: pointer;
    display: none;
}