:root {
    --bg: #020617;
    /* deep navy */
    --panel: #071028;
    /* slightly lighter */
    --text: #E6EDF6;
    --muted: #A8B3C7;
    --accent: #38BDF8;
    /* cyan accent */
    --line: rgba(255, 255, 255, .08);
    --max: 980px;
    --radius: 18px;
}


* {
    box-sizing: border-box
}

html,
body {
    height: 100%
}

body {
    margin: 0;
    font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial, sans-serif;
    background: radial-gradient(1200px 600px at 20% 0%, rgba(56, 189, 248, .08), transparent 55%),
        radial-gradient(900px 500px at 80% 20%, rgba(99, 102, 241, .06), transparent 50%),
        var(--bg);
    color: var(--text);
    line-height: 1.55;
}


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

a:hover {
    color: var(--accent)
}


.container {
    max-width: var(--max);
    margin: 0 auto;
    padding: 28px 18px 56px
}


.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0 22px;
    border-bottom: 1px solid var(--line);
}

.brand {
    font-weight: 650;
    letter-spacing: .2px
}

.nav {
    display: flex;
    gap: 14px;
    color: var(--muted);
    font-size: 14px
}

.nav a {
    color: var(--muted)
}

.nav a:hover {
    color: var(--text)
}


.breadcrumb {
    margin: 22px 0 10px;
    color: var(--muted);
    font-size: 13px
}

.breadcrumb a {
    color: var(--muted)
}


.hero {
    padding: 22px 18px;
    background: rgba(255, 255, 255, .03);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.h1 {
    font-size: 34px;
    line-height: 1.15;
    margin: 0 0 8px;
    letter-spacing: -.3px
}

.h2 {
    font-size: 18px;
    color: var(--muted);
    margin: 0
}


.card {
    margin-top: 18px;
    padding: 18px;
    background: rgba(255, 255, 255, .02);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.meta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    color: var(--muted);
    font-size: 13px
}


.content {
    margin-top: 10px;
    font-size: 18px
}

.content p {
    margin: 0 0 14px
}

.content strong {
    color: var(--text)
}


.list {
    margin-top: 18px;
    display: grid;
    gap: 12px
}

.item {
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(255, 255, 255, .015);
}

.item-title {
    font-weight: 650
}

.item-sub {
    margin-top: 4px;
    color: var(--muted);
    font-size: 14px
}


.footer {
    margin-top: 34px;
    padding-top: 16px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 13px;
}