:root {
    --bg-primary: #0a0b0e;
    --bg-secondary: #14171c;
    --accent: #4a90e2;
    --accent-glow: rgba(74, 144, 226, 0.4);
    --text-primary: #ffffff;
    --text-secondary: #9ea3af;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-main);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Gradient Background Mesh */
.background-mesh {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    background: radial-gradient(circle at 5% 10%, rgba(74, 144, 226, 0.15) 0%, transparent 45%),
        radial-gradient(circle at 95% 90%, rgba(100, 108, 255, 0.15) 0%, transparent 45%);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navbar */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2.5rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 800;
    font-size: 1.4rem;
    letter-spacing: -0.01em;
}

.logo img {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 8rem 0;
    max-width: 900px;
    margin: 0 auto;
}

h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 2rem;
    line-height: 1.1;
    background: linear-gradient(135deg, #ffffff 0%, #93c5fd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.03em;
}

.hero p {
    font-size: 1.4rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 3.5rem;
}

/* Feature Grid */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-bottom: 8rem;
}

.feature-card {
    background: var(--bg-secondary);
    padding: 3rem 2.5rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(74, 144, 226, 0.05) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border-color: rgba(74, 144, 226, 0.3);
}

.feature-card:hover::before {
    opacity: 1;
}

.icon-box {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.2) 0%, rgba(74, 144, 226, 0.05) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    border: 1px solid rgba(74, 144, 226, 0.2);
}

.feature-card h3 {
    margin: 0 0 1.25rem;
    font-size: 1.5rem;
    font-weight: 700;
}

.feature-card p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 1.05rem;
    line-height: 1.6;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1.25rem 3.5rem;
    border-radius: 100px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s;
    font-size: 1.2rem;
}

.btn-primary {
    background: var(--accent);
    color: white;
    box-shadow: 0 10px 25px var(--accent-glow);
}

.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 35px var(--accent-glow);
    filter: brightness(1.1);
}

/* Footer */
footer {
    text-align: center;
    padding: 6rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    font-size: 1rem;
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.8rem;
    }

    .hero {
        padding: 5rem 0;
    }
}