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

:root {
    --bg: #0a0a10;
    --panel: #0e0e16;
    --border: #1e1e28;
    --border-strong: #2a2a35;
    --gold: #c9a84c;
    --gold-dim: #a88e3e;
    --text: #d4cfc4;
    --text-dim: #9a9a9a;
}

html { scroll-behavior: smooth; }

body {
    background: 
        linear-gradient(rgba(10, 10, 16, 0.82), rgba(10, 10, 16, 0.92)),
        url("background/background.jpg") center top / cover no-repeat fixed,
        var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 15px;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    background: var(--panel);
    border-bottom: 1px solid var(--border-strong);
    padding: 18px 40px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 18px;
    font-weight: bold;
    color: var(--gold);
    text-decoration: none;
}

nav { display: flex; gap: 28px; }

nav a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

nav a:hover, nav a.active { color: var(--gold); }

main {
    flex: 1;
    max-width: 1100px;
    width: 100%;
    margin: 0 auto;
    padding: 60px 40px;
}

h1 {
    font-size: 42px;
    font-weight: bold;
    color: var(--gold);
    margin-bottom: 12px;
}

h2 {
    font-size: 22px;
    font-weight: bold;
    color: var(--gold);
    margin-top: 40px;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    margin-top: 20px;
    margin-bottom: 8px;
}

p { color: var(--text-dim); margin-bottom: 14px; }
strong { color: var(--text); font-weight: 600; }

.tagline {
    font-size: 18px;
    color: var(--text);
    margin-bottom: 30px;
    font-style: italic;
}

.subtitle {
    font-size: 14px;
    color: var(--text-dim);
    margin-bottom: 40px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 22px 26px;
    margin-bottom: 16px;
}

.card h3 { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }

.guide-panel {
    background: linear-gradient(135deg, rgba(201,168,76,0.08), rgba(201,168,76,0.02) 40%, transparent), var(--panel);
    border: 1px solid var(--gold-dim);
    border-radius: 12px;
    padding: 32px;
    margin-top: 40px;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: 0 6px 20px rgba(0,0,0,0.22);
}

.guide-panel:hover {
    border-color: var(--gold);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(201,168,76,0.15);
}

.guide-panel-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--gold);
    letter-spacing: 1.8px;
    margin-bottom: 12px;
}

.guide-panel-title {
    font-size: 26px;
    font-weight: bold;
    color: var(--gold);
    margin-bottom: 12px;
}

.guide-panel-text {
    color: var(--text-dim);
    font-size: 15px;
    margin-bottom: 20px;
    max-width: 720px;
}

.guide-panel-cta {
    display: inline-block;
    color: var(--text);
    font-size: 13px;
    font-weight: 600;
    padding: 10px 18px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    transition: all 0.25s ease;
}

.guide-panel:hover .guide-panel-cta {
    color: var(--gold);
    background: rgba(201,168,76,0.08);
    border-color: var(--gold-dim);
}

.toc {
    background: var(--panel);
    border: 1px solid var(--border-strong);
    border-radius: 10px;
    padding: 20px 26px;
    margin-bottom: 40px;
}

.toc-title {
    font-size: 12px;
    font-weight: bold;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
}

.toc ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 6px;
}

.toc a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 14px;
    display: block;
    padding: 6px 0;
}

.toc a:hover { color: var(--gold); }

ul.content-list { list-style: none; margin-bottom: 16px; }

ul.content-list li {
    color: var(--text-dim);
    padding: 6px 0 6px 20px;
    position: relative;
}

ul.content-list li::before {
    content: "•";
    color: var(--gold);
    position: absolute;
    left: 4px;
    font-weight: bold;
}

ul.content-list li strong { color: var(--text); }

footer {
    background: var(--panel);
    border-top: 1px solid var(--border-strong);
    padding: 30px 40px;
    margin-top: 60px;
    text-align: center;
}

footer p {
    font-size: 13px;
    color: var(--text-dim);
    margin: 0;
    line-height: 1.8;
}

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

main a, .card a { color: var(--gold); text-decoration: none; }
.accent { color: var(--gold); }

@media (max-width: 700px) {
    header { padding: 14px 20px; }
    .nav-container { flex-direction: column; gap: 12px; }
    nav { gap: 18px; font-size: 13px; }
    main { padding: 40px 20px; }
    h1 { font-size: 32px; }
    h2 { font-size: 20px; }
    .guide-panel { padding: 24px; }
    .guide-panel-title { font-size: 22px; }
}