:root {
  --bg: #090b10; --surface: #111620; --surface-2: #171e2b; --text: #f4f7fb;
  --muted: #a9b4c5; --line: #293446; --accent: #f5c451; --accent-2: #68d7ff;
  --max: 74rem; --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}
* { box-sizing: border-box; }
html { color-scheme: dark; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 1rem/1.65 var(--sans); }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: 34rem; pointer-events: none; z-index: -1; background: radial-gradient(circle at 20% 0, rgb(245 196 81 / 18%), transparent 52%), radial-gradient(circle at 85% 10%, rgb(104 215 255 / 12%), transparent 42%); }
a { color: inherit; } a:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; border-radius: .2rem; }
.wrap { width: min(var(--max), calc(100% - 2.5rem)); margin-inline: auto; }
.topbar { position: sticky; top: 0; z-index: 10; border-bottom: 1px solid var(--line); background: rgb(9 11 16 / 88%); backdrop-filter: blur(14px); }
.topbar .wrap { min-height: 4rem; display: flex; align-items: center; gap: 1.25rem; }
.brand { font-weight: 800; text-decoration: none; letter-spacing: -.02em; } .brand span { color: var(--accent); }
nav { margin-left: auto; display: flex; align-items: center; gap: 1.1rem; } nav a { color: var(--muted); text-decoration: none; font-size: .88rem; font-weight: 650; } nav a:hover { color: var(--text); }
.hero { padding: clamp(4.5rem, 10vw, 8rem) 0 clamp(3.5rem, 8vw, 6rem); }
.eyebrow { color: var(--accent); font: 700 .74rem/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; }
h1,h2,h3 { margin: 0; line-height: 1.08; letter-spacing: -.035em; } h1 { max-width: 14ch; margin-top: 1.2rem; font-size: clamp(2.7rem, 7vw, 6.2rem); } h2 { font-size: clamp(2rem, 4vw, 3.4rem); } h3 { font-size: 1.18rem; }
.lede { max-width: 47rem; margin: 1.5rem 0 0; color: var(--muted); font-size: clamp(1.08rem, 2vw, 1.35rem); }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 2.9rem; padding: .65rem 1rem; border: 1px solid var(--line); border-radius: .55rem; text-decoration: none; font-weight: 750; } .button.primary { color: #101216; background: var(--accent); border-color: var(--accent); } .button:hover { border-color: var(--accent); }
.signal { margin-top: 3rem; display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; padding: 1px; background: var(--line); border-radius: .8rem; overflow: hidden; } .signal div { background: var(--surface); padding: 1.2rem; } .signal strong { display: block; color: var(--accent); font: 700 1rem var(--mono); } .signal span { color: var(--muted); font-size: .9rem; }
section { padding: clamp(3.5rem, 7vw, 6rem) 0; border-top: 1px solid var(--line); } .section-head { max-width: 44rem; margin-bottom: 2rem; } .section-head p { color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1rem; }
.card { padding: 1.35rem; border: 1px solid var(--line); border-radius: .75rem; background: linear-gradient(145deg,var(--surface),var(--surface-2)); } .card p { margin-bottom: 0; color: var(--muted); } .card a { color: var(--accent-2); font-weight: 700; }
.step { position: relative; padding-top: 3.25rem; } .step::before { content: attr(data-step); position: absolute; top: 1.2rem; color: var(--accent); font: 700 .8rem var(--mono); }
.terminal { overflow: hidden; border: 1px solid var(--line); border-radius: .75rem; background: #07090d; } .terminal-label { padding: .65rem 1rem; border-bottom: 1px solid var(--line); color: var(--muted); font: 700 .7rem var(--mono); letter-spacing: .12em; text-transform: uppercase; }
pre { margin: 0; padding: 1.2rem; overflow-x: auto; color: #dbe6f5; font: .88rem/1.8 var(--mono); } code { font-family: var(--mono); } p code,li code { padding: .12rem .3rem; border-radius: .25rem; background: var(--surface-2); color: #dbe6f5; }
.note { margin-top: 1rem; padding-left: 1rem; border-left: 3px solid var(--accent); color: var(--muted); }
.suite-card { display: flex; flex-direction: column; } .suite-card .tag { align-self: flex-start; margin-bottom: .8rem; color: var(--accent); font: 700 .68rem var(--mono); letter-spacing: .12em; text-transform: uppercase; } .suite-card p { flex: 1; }
footer { padding: 2rem 0 3rem; border-top: 1px solid var(--line); color: var(--muted); } footer .wrap { display: flex; justify-content: space-between; gap: 1.5rem; } footer p { margin: 0; } .footer-links { display: flex; flex-wrap: wrap; gap: 1rem; }
@media (max-width:52rem) { .grid,.signal { grid-template-columns: 1fr; } nav a.optional { display: none; } }
@media (max-width:36rem) { .wrap { width: min(var(--max),calc(100% - 1.5rem)); } nav a:not(:last-child) { display:none; } footer .wrap { flex-direction:column; } }
@media (prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } }