.container {
    margin: 0 auto;
    max-width: 960px;
    padding: 0 32px;
}

.container.wide {
    max-width: 1160px;
}

.topnav {
    background: var(--nav-bg);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--rule);
    position: sticky;
    top: 0;
    z-index: 20;
}

.topnav-inner {
    align-items: center;
    display: flex;
    gap: 16px;
    margin: 0 auto;
    max-width: 1180px;
    padding: 12px 32px;
}

.brand {
    align-items: center;
    color: var(--ink);
    display: flex;
    font-family: var(--brand);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.2;
    text-decoration: none;
    white-space: nowrap;
}

.nav-links {
    align-items: center;
    display: flex;
    font-family: var(--sans);
    font-size: 13px;
    font-weight: 700;
    gap: 3px;
    margin-left: auto;
}

.nav-links a,
.nav-pending {
    color: var(--ink);
    padding: 8px 10px;
    text-decoration: none;
}

.nav-pending {
    color: var(--ink-3);
    cursor: default;
}

.nav-links a:hover,
.nav-links a:focus-visible {
    background: var(--ink);
    color: var(--bg);
    outline: 0;
}

.theme-toggle {
    align-items: center;
    background: var(--bg);
    border: 1px solid var(--rule);
    color: var(--ink-2);
    cursor: pointer;
    display: inline-grid;
    flex: 0 0 auto;
    height: 36px;
    justify-content: center;
    line-height: 1;
    padding: 0;
    width: 36px;
}

.theme-icon {
    display: none;
    fill: currentColor;
    height: 17px;
    width: 17px;
}

.theme-toggle[data-theme-state="dark"] .theme-icon-moon,
.theme-toggle[data-theme-state="light"] .theme-icon-sun {
    display: block;
}

.pro-mode-toggle {
    align-items: center;
    background: transparent;
    border: 1px solid var(--rule);
    color: var(--ink-3);
    cursor: pointer;
    display: inline-grid;
    font-family: var(--brand);
    font-size: 16px;
    font-weight: 700;
    height: 28px;
    justify-content: center;
    letter-spacing: 0;
    line-height: 1;
    padding: 0 9px;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), color var(--transition-fast);
    width: auto;
}

.pro-mode-toggle:hover,
.pro-mode-toggle:focus-visible {
    border-color: var(--accent);
    color: var(--accent);
    outline: 0;
}

.pro-mode-toggle.active {
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-bg);
    color: #071008;
}

.pro-mode-toggle.active:hover,
.pro-mode-toggle.active:focus-visible {
    color: #071008;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
    background: var(--ink);
    border-color: var(--ink);
    color: var(--bg);
    outline: 0;
}

.main-content {
    min-height: calc(100vh - 96px);
}

.hero {
    border-bottom: 1px solid var(--rule);
    padding: 52px 0 38px;
}

.title {
    font-family: var(--brand);
    font-size: clamp(2.4rem, 8vw, 3.45rem);
    font-weight: 700;
    line-height: 1.08;
    margin: 0 0 12px;
    text-align: center;
    text-wrap: balance;
}

.lede {
    color: var(--ink-2);
    font-size: 17px;
    line-height: 1.45;
    margin: 0 auto;
    max-width: 760px;
    text-align: center;
    text-wrap: pretty;
}

.stats-strip {
    border-bottom: 1px solid var(--rule);
    border-top: 1px solid var(--rule);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin: 28px auto 0;
    max-width: 760px;
}

.stat {
    border-right: 1px solid var(--rule-2);
    min-width: 0;
    padding: 14px 16px 13px 0;
}

.stat + .stat {
    padding-left: 16px;
}

.stat:last-child {
    border-right: 0;
}

.stat-num {
    color: var(--ink);
    font-size: 24px;
    font-variant-numeric: tabular-nums;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 6px;
}

.stat-label {
    color: var(--ink-3);
    font-family: var(--mono);
    font-size: 10px;
    line-height: 1.3;
    text-transform: lowercase;
}

.leaderboard-section,
.content-section {
    border-bottom: 1px solid var(--rule);
    padding: 64px 0;
}

.section-head {
    margin-bottom: 18px;
}

.section-no {
    color: var(--ink-3);
    font-family: var(--mono);
    font-size: 13px;
    margin-bottom: 8px;
    text-transform: lowercase;
}

.section-no .dot {
    color: var(--accent);
    font-size: 11px;
    margin-right: 8px;
}

.section-title {
    font-size: 31px;
    font-weight: 800;
    line-height: 1.14;
    margin: 0;
    text-wrap: balance;
}

.section-note,
.section-description,
.section-eyebrow {
    color: var(--ink-3);
    font-size: 14px;
    line-height: 1.6;
    margin: 10px 0 28px;
    max-width: 760px;
}

.leaderboard-section-note {
    max-width: none;
}

.leaderboard-shell {
    background: var(--bg);
    border: 1px solid var(--rule);
    padding: 12px 22px 22px;
}

.leaderboard-toolbar {
    align-items: center;
    border-bottom: 1px solid var(--rule);
    display: flex;
    gap: 18px;
    justify-content: space-between;
    margin: 0 -22px 14px;
    padding: 0 22px 12px;
}

.footer {
    border-top: 1px solid var(--rule);
    color: var(--ink-3);
    padding: 24px 32px;
}

.footer-content {
    align-items: center;
    display: flex;
    gap: 16px;
    justify-content: space-between;
    margin: 0 auto;
    max-width: 1160px;
}

.footer-content p {
    margin: 0;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.content-wrapper {
    margin: 0 auto;
    max-width: 960px;
    padding: 56px 32px;
}

.about-content,
.about-subsection {
    max-width: 900px;
}

.about-subsection h1 {
    font-size: 2rem;
}

.about-subsection h2 {
    border-top: 1px solid var(--rule);
    font-size: 1.35rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
}

.about-subsection pre {
    background: var(--bg-2);
    border: 1px solid var(--rule);
    overflow-x: auto;
    padding: 16px;
}

@media (max-width: 820px) {
    .topnav-inner {
        align-items: center;
        column-gap: 16px;
        display: grid;
        grid-template-columns: auto auto minmax(0, 1fr) auto;
        padding: 12px 18px;
        row-gap: 14px;
    }

    .brand {
        grid-column: 1;
        grid-row: 1;
        line-height: 1;
    }

    .pro-mode-toggle {
        align-self: center;
        grid-column: 2;
        grid-row: 1;
    }

    .nav-links {
        grid-column: 1 / 4;
        grid-row: 2;
        margin-left: 0;
        min-width: 0;
        overflow-x: auto;
        padding-bottom: 2px;
    }

    .theme-toggle {
        grid-column: 4;
        grid-row: 2;
        height: 32px;
        justify-self: end;
        width: 32px;
    }

    .theme-icon {
        height: 15px;
        width: 15px;
    }

    .container {
        padding: 0 18px;
    }

    .stats-strip {
        grid-template-columns: repeat(2, 1fr);
    }

    .stat:nth-child(2) {
        border-right: 0;
    }

    .stat:nth-child(n + 3) {
        border-top: 1px solid var(--rule-2);
    }

    .leaderboard-toolbar {
        align-items: stretch;
        flex-direction: column;
    }

    .hero {
        padding: 42px 0 32px;
    }
}