:root {
    --color-primary: #e30613;
    --color-dark: #082744;
    --color-text: #172033;
    --color-muted: #667085;
    --color-background: #ffffff;
    --color-surface: #f3f5f7;

    --container-width: 1200px;
    --container-padding: 20px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--color-text);
    background-color: var(--color-background);
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
}

button,
input,
textarea,
select {
    font: inherit;
}

.container {
    width: min(
        calc(100% - (var(--container-padding) * 2)),
        var(--container-width)
    );
    margin-inline: auto;
}

.site-header {
    padding: 24px 0;
    border-bottom: 1px solid #e5e7eb;
}

.site-logo {
    margin: 0;
    font-size: 24px;
    font-weight: 700;
}

.site-logo a {
    text-decoration: none;
}

.site-main {
    min-height: 70vh;
    padding: 80px 0;
}

.site-footer {
    padding: 40px 0;
    color: #ffffff;
    background-color: var(--color-dark);
}

.site-footer p {
    margin: 0;
}

.theme-test {
    padding: 60px 40px;
    border-radius: 16px;
    background-color: var(--color-surface);
}

.theme-test h1 {
    margin-top: 0;
    margin-bottom: 24px;
    font-size: clamp(36px, 6vw, 72px);
    line-height: 1.05;
}

.theme-test p {
    max-width: 680px;
    margin-bottom: 0;
    font-size: 18px;
}

@media (max-width: 767px) {
    .site-main {
        padding: 40px 0;
    }

    .theme-test {
        padding: 40px 24px;
    }
}