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

@import url('https://fonts.bunny.net/css?family=space-grotesk:400,500,600,700|inter:400,400i,500,600,700');

:root {
    --bg-color: #0b0c10;
    --text-main: #c5c6c7;
    --text-bright: #ffffff;
    --accent-cyan: #66fcf1;
    --accent-teal: #45a29e;
    --accent-red: #d9534f;
    --border-color: #1f2833;
    --banner-bg: #d9534f;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 1.125rem;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--text-bright);
    color: var(--bg-color);
    padding: 8px;
    z-index: 100;
    transition: top 0.2s;
}
.skip-link:focus { top: 0; }

.banner {
    background-color: var(--banner-bg);
    color: white;
    padding: 10px 20px;
    display: none;
    justify-content: space-between;
    align-items: center;
    font-size: 0.95rem;
}
.banner a { color: white; font-weight: bold; text-decoration: underline; }
.banner button {
    background: none; border: none; color: white; font-size: 1.5rem;
    cursor: pointer; margin-left: 15px; padding: 0 5px;
}

header {
    background-color: #050505;
    border-bottom: 2px solid var(--accent-teal);
    padding: 1rem 2rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.logo img { max-height: 60px; height: auto; }

nav { display: flex; gap: 1.5rem; }
nav a {
    color: var(--text-bright);
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
    transition: color 0.3s;
}
nav a:hover, nav a:focus { color: var(--accent-cyan); }

main {
    flex: 1; width: 100%; max-width: 900px; margin: 0 auto; padding: 2rem;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-bright);
    margin-bottom: 1rem;
    line-height: 1.3;
}
h1 { font-size: 2.5rem; border-bottom: 1px solid var(--border-color); padding-bottom: 0.5rem; color: var(--accent-cyan); }
h2 { font-size: 2rem; margin-top: 2rem; color: var(--accent-teal); }
h3 { font-size: 1.5rem; margin-top: 1.5rem; }

p { margin-bottom: 1.5rem; }
a { color: var(--accent-cyan); text-decoration: underline; text-underline-offset: 2px; }
a:hover, a:focus { color: var(--accent-teal); }

ul, ol { margin-bottom: 1.5rem; padding-left: 2rem; }
li { margin-bottom: 0.5rem; }

blockquote {
    border-left: 4px solid var(--accent-red);
    margin-left: 0; margin-bottom: 1.5rem;
    font-style: italic; color: var(--text-bright);
    background: rgba(217, 83, 79, 0.1);
    padding: 1rem; border-radius: 0 4px 4px 0;
}

.content-block {
    background: #111;
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.callout-link {
    display: inline-block;
    background: var(--border-color);
    padding: 10px 15px;
    border-radius: 4px;
    margin-top: 10px;
    font-weight: bold;
    text-decoration: none;
    border: 1px solid var(--accent-teal);
}
.callout-link:hover { background: var(--accent-teal); color: var(--bg-color); }

footer {
    background-color: #050505;
    text-align: center;
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.9rem;
    color: #888;
}

@media (max-width: 768px) {
    header { flex-direction: column; text-align: center; }
    nav { margin-top: 1rem; flex-wrap: wrap; justify-content: center; }
    main { padding: 1rem; }
    h1 { font-size: 2rem; }
}

:focus-visible { outline: 2px dashed var(--accent-cyan); outline-offset: 4px; }