:root {
    --bg: #0e1116;
    --bg-elev: #151a21;
    --fg: #e6e8eb;
    --muted: #8a93a0;
    --rule: #1f262f;
    --accent: #c8a96a;
    --max: 64rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 4.5rem; }
html, body { margin: 0; padding: 0; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--bg);
    color: var(--fg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--fg); text-decoration: none; border-bottom: 1px solid var(--accent); padding-bottom: 1px; }
a:hover { color: var(--accent); }

.container { max-width: var(--max); margin: 0 auto; padding: 0 1.5rem; }

/* Nav */
.nav {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(14, 17, 22, 0.85);
    backdrop-filter: saturate(160%) blur(10px);
    border-bottom: 1px solid var(--rule);
}
.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    max-width: var(--max);
    margin: 0 auto;
}
.brand {
    font-size: 0.85rem;
    text-transform: uppercase;
    border-bottom: none;
    display: inline-flex;
    align-items: center;
    gap: 0.65em;
    color: var(--fg);
}
.brand-mark { color: var(--accent); letter-spacing: 0.3em; font-weight: 800; }
.brand-sep { color: var(--muted); font-weight: 300; opacity: 0.7; }
.brand-sub { color: var(--fg); letter-spacing: 0.2em; font-weight: 400; }
.brand:hover .brand-mark { color: var(--accent); }
.brand:hover .brand-sub { color: var(--fg); }
.nav-links { display: flex; gap: 1.75rem; }
.nav-links a {
    border-bottom: none;
    color: var(--muted);
    font-size: 0.95rem;
}
.nav-links a:hover { color: var(--fg); }

/* Sections */
section { padding: 5rem 0; border-bottom: 1px solid var(--rule); }
section:last-of-type { border-bottom: none; }
section h2 {
    font-size: 0.8rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--accent);
    margin: 0 0 1rem;
    font-weight: 600;
}

/* Hero */
.hero { padding: 7rem 0 6rem; }
.hero h1 {
    font-size: clamp(2rem, 5.5vw, 3.5rem);
    line-height: 1.15;
    letter-spacing: -0.015em;
    font-weight: 600;
    margin: 0 0 1.5rem;
    max-width: 28ch;
}
.hero p {
    font-size: 1.15rem;
    color: var(--muted);
    max-width: 50ch;
    margin: 0 0 2rem;
}
.cta {
    display: inline-block;
    padding: 0.85rem 1.5rem;
    border: 1px solid var(--accent);
    color: var(--accent);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: 2px;
}
.cta:hover { background: var(--accent); color: var(--bg); }

/* Prose */
.prose { max-width: 60ch; }
.prose h3 { margin: 2rem 0 0.5rem; font-size: 1.1rem; font-weight: 600; }
.prose p { margin: 0 0 1.25rem; color: #cdd2d8; }
.prose ul { color: #cdd2d8; padding-left: 1.25rem; margin: 0 0 1.25rem; }
.prose li { margin: 0.25rem 0; }

/* Tables */
.table-wrap { overflow-x: auto; margin: 0 0 1.5rem; }
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
    color: #cdd2d8;
}
th, td {
    text-align: left;
    padding: 0.65rem 0.75rem;
    border-bottom: 1px solid var(--rule);
    vertical-align: top;
}
th {
    color: var(--fg);
    font-weight: 600;
    background: var(--bg-elev);
    border-bottom-color: var(--rule);
    white-space: nowrap;
}
tbody tr:last-child td { border-bottom: none; }

/* Footer */
footer {
    border-top: 1px solid var(--rule);
    padding: 2.5rem 0 3rem;
    color: var(--muted);
    font-size: 0.85rem;
}
footer .container { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: baseline; }
footer a { border-bottom: none; color: var(--muted); }
footer a:hover { color: var(--accent); }
.foot-links { display: flex; gap: 1.5rem; }

@media (max-width: 600px) {
    html { scroll-padding-top: 6.5rem; }
    .nav-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
        padding: 0.85rem 1.25rem;
    }
    .nav-links {
        gap: 1.25rem;
        width: 100%;
        padding-top: 0.5rem;
        border-top: 1px solid var(--rule);
    }
    .hero { padding: 4.5rem 0; }
    section { padding: 3.5rem 0; }
}
