:root {
  --bg: #07080a;
  --bg-2: #0d0f13;
  --card: #111419;
  --line: #1f242c;
  --text: #e8ebf0;
  --muted: #9aa3af;
  --dim: #6b7380;
  --accent: #4ade80;
  --accent-2: #38bdf8;
  --warn: #fbbf24;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", system-ui, sans-serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.6 var(--sans); -webkit-font-smoothing: antialiased;
}
body::before { /* faint grid, the "compute" feel */
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px; opacity: .35;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 0%, transparent 70%);
}
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* header */
header.top {
  position: sticky; top: 0; z-index: 10; backdrop-filter: blur(10px);
  background: rgba(7, 8, 10, .75); border-bottom: 1px solid var(--line);
}
header.top .wrap { display: flex; align-items: center; gap: 24px; height: 60px; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; letter-spacing: -.01em; }
.logo:hover { text-decoration: none; }
.logo .mark {
  width: 26px; height: 26px; border-radius: 7px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #04110a; font: 700 13px var(--mono);
}
nav.menu { display: flex; gap: 4px; margin-left: auto; flex-wrap: wrap; }
nav.menu a { color: var(--muted); padding: 6px 10px; border-radius: 8px; font-size: 14px; }
nav.menu a:hover, nav.menu a[aria-current="page"] { color: var(--text); background: var(--card); text-decoration: none; }
.menu-btn { display: none; margin-left: auto; background: none; border: 1px solid var(--line); color: var(--text); border-radius: 8px; padding: 6px 10px; font: inherit; }

/* hero */
.hero { padding: 88px 0 48px; text-align: center; }
.badge {
  display: inline-flex; gap: 8px; align-items: center; padding: 4px 12px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--bg-2); color: var(--muted); font: 13px var(--mono);
}
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); }
h1 { font-size: clamp(36px, 6vw, 64px); line-height: 1.05; letter-spacing: -.03em; margin: 22px 0 18px; }
h1 .grad { background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { color: var(--muted); font-size: 19px; max-width: 680px; margin: 0 auto 32px; }
h2 { font-size: 30px; letter-spacing: -.02em; margin: 0 0 10px; }
h3 { font-size: 18px; margin: 0 0 6px; }
.section { padding: 64px 0; border-top: 1px solid var(--line); }
.section .sub { color: var(--muted); margin: 0 0 28px; max-width: 680px; }
.page-head { padding: 64px 0 24px; }
.page-head p { color: var(--muted); font-size: 18px; margin: 0; max-width: 680px; }

/* buttons */
.btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--card); color: var(--text); font-weight: 600; font-size: 15px;
}
.btn:hover { border-color: var(--dim); text-decoration: none; }
.btn.primary { background: var(--text); color: var(--bg); border-color: var(--text); }

/* terminal / code */
.term {
  position: relative; text-align: left; background: var(--bg-2); border: 1px solid var(--line);
  border-radius: 12px; margin: 14px 0; overflow: hidden;
}
.term .bar { display: flex; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.term .bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.term pre { margin: 0; padding: 16px 18px; overflow-x: auto; font: 14px/1.6 var(--mono); color: var(--text); }
.term pre .p { color: var(--accent); user-select: none; }
.term pre .c { color: var(--dim); }
.copy {
  position: absolute; right: 8px; top: 5px; padding: 2px 10px; border-radius: 7px;
  border: 1px solid var(--line); background: var(--card); color: var(--muted); font: 12px var(--sans); cursor: pointer;
}
.copy:hover { color: var(--text); border-color: var(--dim); }
.copy.done { color: var(--accent); border-color: var(--accent); }
code { font: .9em var(--mono); background: var(--card); border: 1px solid var(--line); padding: 1px 6px; border-radius: 6px; }
.hero .term { max-width: 760px; margin: 36px auto 0; }

/* shot */
.shot { margin: 56px auto 0; border-radius: 14px; border: 1px solid var(--line); overflow: hidden;
  box-shadow: 0 30px 80px -20px rgba(56, 189, 248, .18), 0 0 0 1px rgba(255,255,255,.02); }
.shot img { display: block; width: 100%; height: auto; }

/* grids and cards */
.grid { display: grid; gap: 16px; grid-template-columns: repeat(3, 1fr); }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.card p { color: var(--muted); margin: 0; }
.card .ico { font-size: 22px; margin-bottom: 10px; }
ul.ticks { list-style: none; padding: 0; margin: 0; }
ul.ticks li { padding: 6px 0 6px 28px; position: relative; color: var(--muted); }
ul.ticks li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
ul.ticks li.no::before { content: "✕"; color: #f87171; }
ul.ticks.soon li::before { content: "○"; color: var(--dim); }
ul.ticks b { color: var(--text); font-weight: 600; }

/* flow diagram */
.flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 14px; align-items: center; }
.flow .node { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; text-align: center; }
.flow .node b { display: block; }
.flow .node span { color: var(--muted); font-size: 14px; }
.flow .node.hl { border-color: rgba(74, 222, 128, .45); box-shadow: 0 0 30px -10px rgba(74, 222, 128, .5); }
.flow .arrow { color: var(--dim); font: 20px var(--mono); }
.flow .stack { display: grid; gap: 14px; }

/* tables */
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 13px; text-transform: uppercase; letter-spacing: .05em; }
.scroll { overflow-x: auto; }

/* releases */
.release { border-left: 2px solid var(--line); padding: 0 0 32px 24px; position: relative; }
.release::before { content: ""; position: absolute; left: -7px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }
.release.soon::before { background: var(--dim); box-shadow: none; }
.release .meta { color: var(--dim); font: 13px var(--mono); margin-bottom: 8px; }
.tag { display: inline-block; padding: 1px 8px; border-radius: 999px; font: 12px var(--mono); border: 1px solid var(--line); color: var(--muted); margin-left: 8px; }
.tag.pre { color: var(--warn); border-color: rgba(251, 191, 36, .4); }

/* footer */
footer { border-top: 1px solid var(--line); margin-top: 64px; padding: 36px 0 48px; color: var(--dim); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
footer a { color: var(--muted); }
footer .links { display: flex; gap: 16px; flex-wrap: wrap; }

@media (max-width: 820px) {
  .grid, .grid.two { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; }
  .flow .arrow { transform: rotate(90deg); justify-self: center; }
  .menu-btn { display: block; }
  nav.menu { display: none; position: absolute; top: 60px; left: 0; right: 0; flex-direction: column;
    background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px 16px 16px; }
  nav.menu.open { display: flex; }
  .hero { padding-top: 56px; }
}