@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700;900&display=swap');

:root {
    --bg-dark: #050508;
    --accent-blue: #3B82F6;
    --accent-glow: rgba(59, 130, 246, 0.5);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --text-main: #ffffff;
    --text-muted: #9ca3af;
    --font-main: 'Inter', sans-serif;
}

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

body {
    background-color: var(--bg-dark);
    background-image: radial-gradient(circle at 50% 0%, rgba(59, 130, 246, 0.15) 0%, transparent 50%);
    color: var(--text-main);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

a { color: var(--text-main); text-decoration: none; transition: color 0.3s; }
a:hover { color: var(--accent-blue); }

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 32px;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    text-align: left;
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    border-color: rgba(59, 130, 246, 0.3);
}

.btn-primary {
    background-color: var(--accent-blue);
    color: #fff;
    padding: 12px 24px;
    border-radius: 8px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-block;
    background-image: linear-gradient(135deg, #60a5fa, #2563eb);
    box-shadow: 0 4px 14px 0 rgba(59, 130, 246, 0.39);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.5);
    transform: translateY(-2px);
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; width: 100%; }

/* Navbar */
nav {
    display: flex; justify-content: space-between; align-items: center;
    padding: 24px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.brand { font-size: 24px; font-weight: 900; letter-spacing: -1px; }
.nav-links { display: flex; gap: 24px; align-items: center; }

/* Hero */
.hero {
    text-align: center;
    padding: 120px 0 60px;
    display: flex; flex-direction: column; justify-content: center; align-items: center;
}
.hero h1 { font-size: 72px; line-height: 1.1; margin-bottom: 24px; font-weight: 900; letter-spacing: -2px; }
.hero p { font-size: 20px; color: var(--text-muted); max-width: 600px; margin-bottom: 40px; }

/* Word Cycle Animation */
.word-cycle { display: inline-block; color: var(--accent-blue); min-width: 300px; text-align: left; }

/* Forms */
.form-group { margin-bottom: 20px; text-align: left; }
.form-group label { display: block; margin-bottom: 8px; font-size: 14px; font-weight: 500; color: #d1d5db; }
.form-group input, .form-group select {
    width: 100%; padding: 12px; border-radius: 8px;
    background: rgba(0,0,0,0.5); border: 1px solid var(--glass-border);
    color: #fff; font-family: var(--font-main);
    transition: all 0.3s;
}
.form-group input:focus, .form-group select:focus { outline: none; border-color: var(--accent-blue); box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2); }

/* Grid Layouts */
.grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
    gap: 32px; 
    width: 100%; 
}

section.features, section.pricing-preview, section.testimonials {
    padding: 60px 0;
    text-align: center;
    width: 100%;
}

section h2.section-title {
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 60px;
    letter-spacing: -1px;
}

@media (max-width: 768px) {
    .hero h1 { font-size: 40px; }
    .nav-links { display: none; }
}