:root {
    --primary: #4F46E5;
    --primary-dark: #4338CA;
    --accent: #10B981;
    --dark: #111827;
    --text-gray: #6B7280;
    --light: #F9FAFB;
    --font-main: 'Inter', sans-serif;
    --max-width: 1200px;
    --radius: 12px;
    --radius-full: 50px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-main);
}

body {
    line-height: 1.6;
    color: var(--dark);
    background-color: white;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 12px 32px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    border: none;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 10px 20px -10px rgba(79, 70, 229, 0.5);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -10px rgba(79, 70, 229, 0.6);
}

.btn-outline {
    background: white;
    border: 1px solid #E5E7EB;
    color: var(--dark);
}

.btn-outline:hover {
    border-color: var(--dark);
}

.section-padding {
    padding: 100px 0;
}

.text-center {
    text-align: center;
}

.mb-20 {
    margin-bottom: 20px;
}

.mb-40 {
    margin-bottom: 40px;
}