:root {
    --bg: #0b0e14;
    --panel: #121722;
    --panel2: #161d2b;
    --line: #202838;
    --txt: #e8edf5;
    --muted: #93a1b5;
    --accent: #4da3ff;
    --accent2: #2f7fd6;
    --ok: #39d98a;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--txt);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: #7cbcff; }

code, pre, .mono {
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* header */
header {
    border-bottom: 1px solid var(--line);
    background: rgba(11, 14, 20, 0.88);
    backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 10;
}
.nav { display: flex; align-items: center; justify-content: space-between; padding: 15px 0; }
.brand { display: flex; align-items: center; gap: 10px; font-size: 18px; font-weight: 700; letter-spacing: -0.2px; }
.brand img { width: 26px; height: 26px; display: block; }
.brand span { color: var(--muted); font-weight: 500; }
.menu a { color: var(--muted); font-size: 14px; margin-left: 24px; }
.menu a:hover { color: var(--txt); }

/* hero */
.hero { padding: 72px 0 44px; }
.hero h1 { font-size: 40px; line-height: 1.15; letter-spacing: -1px; margin-bottom: 16px; max-width: 720px; }
.hero h1 em { color: var(--accent); font-style: normal; }
.hero p { color: var(--muted); font-size: 17px; max-width: 620px; margin-bottom: 26px; }
.pill {
    display: inline-flex; align-items: center; gap: 8px;
    border: 1px solid var(--line); border-radius: 999px;
    padding: 5px 14px; font-size: 12.5px; color: var(--muted); margin-bottom: 20px;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 8px var(--ok); }

/* stat strip */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 8px 0 8px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; }
.stat b { display: block; font-size: 22px; letter-spacing: -0.5px; }
.stat span { color: var(--muted); font-size: 12.5px; }

/* sections */
section { padding: 46px 0; border-top: 1px solid var(--line); }
h2 { font-size: 22px; letter-spacing: -0.4px; margin-bottom: 8px; }
.lead { color: var(--muted); margin-bottom: 24px; max-width: 640px; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 20px; }
.card h3 { font-size: 15px; margin-bottom: 6px; }
.card p { color: var(--muted); font-size: 14px; }

/* gallery */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.tile {
    background: var(--panel2); border: 1px solid var(--line); border-radius: 12px;
    overflow: hidden; display: block;
}
.tile img { width: 100%; height: 132px; object-fit: cover; display: block; }
.tile figcaption { padding: 10px 12px; font-size: 12.5px; color: var(--muted); }
.tile figcaption b { display: block; color: var(--txt); font-weight: 600; font-size: 13px; }

/* code block */
pre {
    background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
    padding: 18px 20px; overflow-x: auto; font-size: 13px; color: #cbd7e6;
}
pre .c { color: var(--muted); }
pre .s { color: var(--ok); }

/* table */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 500; font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.4px; }
td.ok { color: var(--ok); }

footer {
    border-top: 1px solid var(--line); padding: 28px 0 46px;
    color: var(--muted); font-size: 13px;
    display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
footer a { color: var(--muted); margin-left: 18px; }
footer a:first-child { margin-left: 0; }

@media (max-width: 860px) {
    .stats { grid-template-columns: repeat(2, 1fr); }
    .cards { grid-template-columns: 1fr; }
    .gallery { grid-template-columns: repeat(2, 1fr); }
    .hero h1 { font-size: 30px; }
    .menu a { margin-left: 14px; }
}