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

:root {
    --bg-base: #1a1a1a;
    --bg-surface: #222222;
    --bg-raised: #2a2a2a;
    --border: #333333;
    --border-subtle: #2e2e2e;
    --text-primary: #f0f0f0;
    --text-secondary:#999999;
    --text-muted:#666666;
    --yellow:#f5c842;
    --yellow-dim:#c9a030;
    --yellow-bg: #1e1a0e;
    --font-sans: 'Inter', sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;
}

html {
    scroll-behavior:smooth;
}

body {
    background: var(--bg-base);
    color: var(--text-primary);
    font-family:var(--font-sans);
    font-size: 16px;
    line-height:1.6;
    -webkit-font-smoothing: antialiased;
}

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

a:hover {
    text-decoration:underline;
}

nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg-base);
    border-bottom: 1px solid var(--border);
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 48px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav-brand-icon {
    width: 22px;
    height:22px;
    background: var(--yellow);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.nav-brand-icon svg {
    width:13px;
    height:13px;
    stroke: #111;
    fill: none;
    stroke-width: 2;
    stroke-linecap:round;
    stroke-linejoin: round;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style:none;
}

.nav-links a {
    color: var(--text-secondary);
    font-size:14px;
    padding: 6px 12px;
    border-radius: 6px;
    transition: color 0.15s, background 0.15s;
    text-decoration: none;
}

.nav-links a:hover {
    color: var(--text-primary);
    background: var(--bg-raised);
}

.nav-links a.nav-active {
    color: var(--text-primary);
}

.hero {
    padding: 96px 48px 80px;
    max-width: 860px;
    margin:0 auto;
    text-align: center;
}

.hero-image {
    display:block;
    margin: 0 auto 32px;
    max-width: 320px;
    width: 100%;
    height:auto;
    border-radius: 12px;
}

.hero h1 {
    font-size:52px;
    font-weight:600;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.hero h1 span {
    color: var(--yellow);
}

.hero p {
    font-size: 18px;
    color: var(--text-secondary);
    max-width:560px;
    line-height:1.65;
    margin-bottom: 36px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap:12px;
    flex-wrap: wrap;
    justify-content: center;
}

.btn-primary {
    background: var(--yellow);
    color: #111;
    font-size:14px;
    font-weight:600;
    padding: 10px 22px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: background 0.15s;
    text-decoration: none;
    display: inline-block;
}

.btn-primary:hover {
    background:#e0b52e;
    text-decoration: none;
}

.btn-secondary {
    background: transparent;
    color: var(--text-secondary);
    font-size:14px;
    font-weight: 500;
    padding: 10px 22px;
    border-radius: 6px;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s;
    text-decoration: none;
    display: inline-block;
}

.btn-secondary:hover {
    border-color:#555;
    color: var(--text-primary);
    text-decoration: none;
}

.stats-bar {
    border-top:1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    background: var(--bg-surface);
    padding: 0 48px;
}

.stats-inner {
    max-width: 860px;
    margin:0 auto;
    display: flex;
    justify-content: center;
}

.stat-item {
    padding: 20px 40px 20px 0;
    border-right: 1px solid var(--border-subtle);
    margin-right: 40px;
    text-decoration: none;
    display:block;
    transition: opacity 0.15s;
}

.stat-item:hover {
    opacity: 0.75;
    text-decoration: none;
}

.stat-item:last-child {
    border-right: none;
}

.stat-value {
    font-family: var(--font-mono);
    font-size: 20px;
    font-weight: 500;
    color: var(--yellow);
    display:block;
}

.stat-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform:uppercase;
    letter-spacing:0.08em;
    display:block;
    margin-top: 2px;
}

.content-section {
    padding: 72px 48px;
    max-width: 860px;
    margin:0 auto;
    text-align: center;
}

.content-section + .content-section {
    border-top:1px solid var(--border-subtle);
}

.content-section h2 {
    font-size: 26px;
    font-weight:600;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.content-section p {
    color: var(--text-secondary);
    font-size: 15px;
    max-width: 600px;
    margin-bottom: 14px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

.content-section p:last-of-type {
    margin-bottom: 0;
}

.content-section p a {
    color: var(--yellow);
}

.section-with-action p:last-of-type {
    margin-bottom:28px;
}

.compat-list {
    display: flex;
    flex-wrap: wrap;
    gap:8px;
    margin-top: 24px;
    justify-content: center;
}

.compat-tag {
    background: var(--bg-raised);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 12px;
    padding: 6px 14px;
    border-radius: 4px;
}

@media (max-width: 680px) {
    nav { padding: 0 20px; }
    .nav-links { display: none; }
    .hero { padding:56px 20px 48px; }
    .hero h1 { font-size: 34px; }
    .hero-image { max-width: 220px; margin-bottom: 24px; }
    .stats-bar { padding:0 20px; }
    .stats-inner { flex-wrap: wrap;}
    .stat-item { border-right: none;padding: 16px 0;margin-right: 0;width: 50%;}
    .content-section { padding: 48px 20px;}
}