:root {
    --bg: #080909;
    --surface: #080909;
    --surface-muted: #080909;
    --border: rgba(148, 163, 184, 0.25);
    --text-primary: #efe1d1;
    --text-muted: #fbecda;
    --accent: #1ca350;
    --accent-hover: #29b675;
    --shadow: 0 25px 75px rgba(2, 6, 23, 0.55);
    --shadow-lg: 0 35px 100px rgba(2, 6, 23, 0.7);
    font-family: Helvetica, Sans-Serif;
    line-height: 1.6;
    color-scheme: dark;
}

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

body {
    min-height: 100vh;
    background: radial-gradient(circle at top, rgba(14, 18, 15, 0.25), transparent 55%), var(--bg);;
    color: var(--text-primary);
}

nav {
    position: sticky;
    top: 0;
    z-index: 50;
    padding: 1rem clamp(1.5rem, 4vw, 3.5rem);
    background: #080909;
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(18px);
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
    justify-content: flex-end;
}

nav a {
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.02em;
    text-decoration: none;
}

nav a:hover {
    color: var(--text-primary);
    text-decoration: underline;
}

footer {
    padding: 3rem clamp(1.5rem, 4vw, 3.5rem);
    text-align: center;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    background: var(--surface-muted);
}