/* css/style.css */

:root {
    --font-main: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --color-bg: #f9fafb;
    --color-text: #222;
    --color-accent: #0066cc;
    --color-footer: #444;
}

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

body {
    font-family: var(--font-main);
    line-height: 1.6;
    background: var(--color-bg);
    color: var(--color-text);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    max-width: 700px;
    margin: 0 auto;
    padding: 1.5rem;
}

header {
    text-align: center;
    padding: 3rem 1.5rem 2rem;
}

header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

header .subtitle {
    color: #555;
    font-size: 1.1rem;
}

main {
    flex: 1;
    padding-bottom: 2rem;
}

section + section {
    margin-top: 1rem;
}

footer {
    text-align: center;
    padding: 1.5rem;
    font-size: 0.9rem;
    color: var(--color-footer);
    border-top: 1px solid #ddd;
    background: #fff;
}

footer a {
    color: var(--color-accent);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

h2, h3 {
    margin-top: 2rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    color: var(--color-accent);
}

p + p {
    margin-top: 0.8rem;
}

ol, ul {
    margin: 1rem 0 1rem 1.5rem;
    padding-left: 1rem;
}

main a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 3px;
}

main a:hover {
    color: #004999;
}

address a {
    font-family: monospace;
}