/* --- VAARTA PROMOTIONAL WEBSITE STYLES --- */
:root {
    --ruler: 16px;
    --color-bg: #EBECF0;
    --color-shadow: #BABECC;
    --color-white: #FFFFFF;
    --color-text: #61677C;
    --color-primary: #007bff;
    
    --shadow-outset: -5px -5px 15px var(--color-white), 5px 5px 15px var(--color-shadow);
    --shadow-inset: inset 2px 2px 5px var(--color-shadow), inset -5px -5px 10px var(--color-white);
    --shadow-outset-hover: -2px -2px 5px var(--color-white), 2px 2px 5px var(--color-shadow);
    --shadow-inset-active: inset 1px 1px 2px var(--color-shadow), inset -1px -1px 2px var(--color-white);
}

*, *::before, *::after {
    box-sizing: border-box;
}

body, html {
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    margin: 0;
    padding: 0;
}

body, p, h1, h2, h3, h4, a {
    font-family: 'Montserrat', sans-serif;
    letter-spacing: -0.2px;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: calc(var(--ruler) * 2);
}

/* --- HEADER --- */
.main-header {
    padding: var(--ruler) 0;
    text-align: center;
    margin-bottom: calc(var(--ruler) * 2);
}
.logo {
    display: inline-flex;
    align-items: center;
    gap: var(--ruler);
}
.logo img {
    width: 50px;
    height: 50px;
}
.logo h1 {
    font-size: calc(var(--ruler) * 2.5);
    font-weight: 700;
    color: var(--color-text);
    text-shadow: 1px 1px 1px var(--color-white);
}

/* --- GENERAL & CARD STYLES --- */
main > section {
    margin-bottom: calc(var(--ruler) * 3);
}
.card {
    padding: calc(var(--ruler) * 2.5);
    border-radius: calc(var(--ruler) * 1.5);
    background: var(--color-bg);
    box-shadow: var(--shadow-outset);
    text-align: center;
}
h2 {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--color-text);
    text-shadow: 1px 1px 1px var(--color-white);
    margin: 0 0 var(--ruler) 0;
}
p {
    color: var(--color-text);
    text-shadow: 1px 1px 1px var(--color-white);
    line-height: 1.6;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}
.tagline {
    font-size: 1.25rem;
    margin-bottom: calc(var(--ruler) * 2);
}

/* --- BUTTONS --- */
.button-primary {
    display: inline-block;
    color: var(--color-text);
    font-weight: 600;
    box-shadow: var(--shadow-outset);
    transition: all 0.2s ease-in-out;
    cursor: pointer;
    text-decoration: none;
    border-radius: calc(var(--ruler) * 20);
    padding: var(--ruler) calc(var(--ruler) * 2);
    margin: calc(var(--ruler) / 2);
}
.button-primary:hover {
    box-shadow: var(--shadow-outset-hover);
}
.button-primary:active {
    box-shadow: var(--shadow-inset-active);
}
.button-primary.download {
    color: var(--color-primary);
}
.cta-buttons {
    margin-bottom: var(--ruler);
}
.small-text {
    font-size: 0.8rem;
    opacity: 0.8;
}

/* --- FEATURES SECTION --- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: calc(var(--ruler) * 2);
    margin-top: calc(var(--ruler) * 2);
    text-align: left;
}
.feature-item {
    background: var(--color-bg);
    padding: var(--ruler);
    border-radius: var(--ruler);
    box-shadow: var(--shadow-outset);
}
.feature-item i {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: var(--ruler);
    display: block;
}
.feature-item h4 {
    margin: 0 0 calc(var(--ruler) / 2) 0;
    color: var(--color-text);
    font-size: 1.1rem;
}
.feature-item p {
    font-size: 0.9rem;
}

/* --- HOW IT WORKS SECTION --- */
.steps-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: calc(var(--ruler) * 2);
    gap: var(--ruler);
}
.step {
    flex: 1;
}
.step-number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--color-bg);
    box-shadow: var(--shadow-inset);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 auto var(--ruler) auto;
}
.step-arrow {
    font-size: 2rem;
    color: var(--color-shadow);
}

/* --- FOOTER --- */
.main-footer {
    text-align: center;
    padding: var(--ruler);
    margin-top: calc(var(--ruler) * 2);
    color: var(--color-shadow);
    font-size: 0.9rem;
}

/* --- RESPONSIVE DESIGN --- */
@media (max-width: 768px) {
    .container {
        padding: var(--ruler);
    }
    h2 {
        font-size: 1.8rem;
    }
    .tagline {
        font-size: 1rem;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .steps-container {
        flex-direction: column;
    }
    .step-arrow {
        transform: rotate(90deg);
        margin: var(--ruler) 0;
    }
}