:root {
    --primary: #1f5fa8;
    --primary-dark: #164b84;
    --bg: #f4f7fb;
    --card: #ffffff;
    --border: #d8e0ea;
    --success: #2e7d32;
    --warning: #ef6c00;
    --danger: #c62828;
    --text: #243447;
}

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

body {
    font-family: Segoe UI, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: auto;
    padding: 40px 20px;
}

.hero {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 60px 40px;
    border-radius: 12px;
    text-align: center;
    margin-bottom: 50px;
}

.hero h1 {
    font-size: 42px;
    margin-bottom: 15px;
}

.hero p {
    font-size: 20px;
    opacity: .95;
    max-width: 900px;
    margin: auto;
}

.screenshot {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .08);
    margin-bottom: 60px;
    text-align: center;
}

.screenshot img {
    width: 100%;
    border: 1px solid #ccc;
    border-radius: 8px;
}

.screenshot-note {
    margin-top: 15px;
    color: #666;
}

.section-title {
    text-align: center;
    font-size: 34px;
    color: var(--primary);
    margin-bottom: 15px;
}

.section-subtitle {
    text-align: center;
    max-width: 850px;
    margin: auto auto 50px auto;
    color: #555;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 70px;
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 25px;
}

.card h3 {
    margin-bottom: 15px;
    color: var(--primary);
}

.card p {
    color: #555;
}

.benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 70px;
}

.benefit {
    background: white;
    border-radius: 12px;
    padding: 25px;
    border-left: 5px solid var(--primary);
}

.benefit h4 {
    margin-bottom: 10px;
}

.highlight {
    background: white;
    border-radius: 12px;
    padding: 40px;
    border: 1px solid var(--border);
    margin-bottom: 60px;
}

.highlight ul {
    margin-top: 20px;
    padding-left: 20px;
}

.highlight li {
    margin-bottom: 10px;
}

.cta {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    text-align: center;
    padding: 50px 30px;
    border-radius: 12px;
}

.cta h2 {
    margin-bottom: 15px;
    font-size: 32px;
}

.cta p {
    margin-bottom: 30px;
    font-size: 18px;
}

.button {
    display: inline-block;
    background: white;
    color: var(--primary);
    padding: 14px 28px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
}

.button:hover {
    opacity: .9;
}