:root {
  --bg: #070a14;
  --bg-raised: #0e1424;
  --line: rgba(255, 255, 255, 0.09);
  --text: #e9edf7;
  --muted: #9aa5bd;
  --cyan: #2ec4ff;
  --violet: #7a6bff;
  --pink: #ff5cab;
  --orange: #ffa64f;
  --radius: 18px;
  --wrap: 1120px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  /* The hero glow reaches past the screenshot; never let it widen the page. */
  overflow-x: clip;
}

a { color: var(--cyan); text-underline-offset: 3px; }
a:hover { color: #7fdcff; }

img { max-width: 100%; height: auto; display: block; }

code, pre {
  font: 0.88em/1.5 ui-monospace, "SF Mono", Menlo, monospace;
}
code { background: rgba(255, 255, 255, 0.07); padding: 0.1em 0.35em; border-radius: 5px; }
pre {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  overflow-x: auto;
}
pre code { background: none; padding: 0; }

.skip { position: absolute; left: -999px; top: 8px; }
.skip:focus { left: 16px; z-index: 10; background: var(--bg-raised); padding: 6px 12px; border-radius: 8px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 5;
  background: rgba(7, 10, 20, 0.78);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 650; font-size: 1.05rem; }
.brand img { width: 28px; height: 28px; }
.site-header nav { display: flex; gap: 22px; font-size: 0.95rem; }
.site-header nav a { color: var(--muted); text-decoration: none; }
.site-header nav a:hover, .site-header nav a[aria-current] { color: var(--text); }
.site-header nav a.lang { border: 1px solid var(--line); border-radius: 999px; padding: 1px 10px; }

/* Hero */
.hero { padding: 88px 0 40px; text-align: center; }
.eyebrow { color: var(--muted); font-size: 0.92rem; letter-spacing: 0.02em; margin: 0 0 18px; }
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 auto 20px;
  max-width: 14ch;
}
.glow-text {
  background: linear-gradient(90deg, var(--cyan), var(--violet) 35%, var(--pink) 65%, var(--orange));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lead { color: var(--muted); font-size: 1.18rem; max-width: 40rem; margin: 0 auto 32px; }
.actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }
.button {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: 999px;
  font-weight: 600; text-decoration: none;
  border: 1px solid var(--line); color: var(--text); background: rgba(255, 255, 255, 0.05);
}
.button:hover { color: var(--text); background: rgba(255, 255, 255, 0.1); }
.button.primary { background: var(--text); color: var(--bg); border-color: transparent; }
.button.primary:hover { background: #fff; color: var(--bg); }
.note { color: var(--muted); font-size: 0.9rem; margin-top: 18px; }

/* The screenshot with light spilling out behind it, like the LEDs behind a monitor. */
.stage { position: relative; margin: 64px auto 0; max-width: 1000px; }
.stage::before {
  content: ""; position: absolute; inset: -6% -4%; z-index: 0;
  background:
    radial-gradient(45% 60% at 8% 30%, rgba(46, 196, 255, 0.55), transparent 70%),
    radial-gradient(40% 55% at 35% 0%, rgba(122, 107, 255, 0.5), transparent 70%),
    radial-gradient(40% 55% at 75% 5%, rgba(255, 92, 171, 0.45), transparent 70%),
    radial-gradient(45% 60% at 95% 70%, rgba(255, 166, 79, 0.5), transparent 70%),
    radial-gradient(50% 50% at 40% 100%, rgba(255, 92, 171, 0.3), transparent 70%);
  filter: blur(40px);
}
.stage img {
  position: relative; z-index: 1;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
}

/* Sections */
section { padding: 72px 0; }
.section-head { max-width: 42rem; margin-bottom: 36px; }
.section-head h2 { font-size: clamp(1.7rem, 3.4vw, 2.3rem); letter-spacing: -0.02em; line-height: 1.15; margin: 0 0 12px; }
.section-head p { color: var(--muted); margin: 0; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: step; padding: 0; margin: 0; list-style: none; }
.steps li {
  background: var(--bg-raised); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; counter-increment: step;
}
.steps li::before {
  content: counter(step); display: grid; place-items: center;
  width: 32px; height: 32px; border-radius: 50%; margin-bottom: 14px;
  font-weight: 700; font-size: 0.95rem; color: var(--bg);
}
.steps li:nth-child(1)::before { background: var(--cyan); }
.steps li:nth-child(2)::before { background: var(--violet); }
.steps li:nth-child(3)::before { background: var(--pink); }
.steps h3 { margin: 0 0 6px; font-size: 1.1rem; }
.steps p { margin: 0; color: var(--muted); font-size: 0.97rem; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.features div { background: var(--bg); padding: 26px; }
.features h3 { margin: 0 0 6px; font-size: 1.02rem; }
.features p { margin: 0; color: var(--muted); font-size: 0.95rem; }

.split { display: grid; grid-template-columns: 1fr 1.25fr; gap: 48px; align-items: center; }
.split img { border-radius: 12px; border: 1px solid var(--line); }
.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li { padding: 10px 0 10px 28px; border-bottom: 1px solid var(--line); position: relative; }
.checklist li::before { content: ""; position: absolute; left: 4px; top: 19px; width: 9px; height: 9px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
.checklist li:nth-child(2)::before { background: var(--violet); box-shadow: 0 0 10px var(--violet); }
.checklist li:nth-child(3)::before { background: var(--pink); box-shadow: 0 0 10px var(--pink); }
.checklist li:nth-child(4)::before { background: var(--orange); box-shadow: 0 0 10px var(--orange); }
.checklist li span { color: var(--muted); display: block; font-size: 0.93rem; }

.more { margin-top: 24px; }

.cta { text-align: center; border-top: 1px solid var(--line); }
.cta h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); margin: 0 0 12px; letter-spacing: -0.02em; }
.cta p { color: var(--muted); margin: 0 auto 28px; max-width: 36rem; }

/* Docs and legal pages */
.page { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 56px; padding: 56px 0 80px; }
.page.single { grid-template-columns: minmax(0, 46rem); }
.toc { position: sticky; top: 84px; align-self: start; font-size: 0.93rem; }
.toc p { color: var(--muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; margin: 0 0 10px; }
.toc ol { list-style: none; padding: 0; margin: 0; }
.toc li { margin: 0 0 8px; }
.toc a { color: var(--muted); text-decoration: none; }
.toc a:hover { color: var(--text); }
.prose { max-width: 46rem; }
.prose h1 { font-size: clamp(2rem, 4vw, 2.6rem); letter-spacing: -0.02em; line-height: 1.1; margin: 0 0 12px; }
.prose h2 { font-size: 1.45rem; margin: 56px 0 12px; padding-top: 8px; letter-spacing: -0.01em; scroll-margin-top: 80px; }
.prose h3 { font-size: 1.08rem; margin: 28px 0 8px; }
.prose p, .prose li { color: #cfd6e6; }
.prose .meta { color: var(--muted); margin-top: 0; }
.prose figure { margin: 24px 0; }
.prose figure img { border-radius: 12px; border: 1px solid var(--line); }
.prose figcaption { color: var(--muted); font-size: 0.88rem; margin-top: 8px; }
.prose table { width: 100%; border-collapse: collapse; font-size: 0.95rem; margin: 16px 0; }
.prose th, .prose td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose th { color: var(--muted); font-weight: 600; }
.callout { border: 1px solid rgba(255, 166, 79, 0.35); background: rgba(255, 166, 79, 0.07); border-radius: 12px; padding: 14px 16px; margin: 20px 0; }
.callout p { margin: 0; }
address { font-style: normal; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 0.9rem; }
.site-footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 28px; padding-bottom: 28px; }
.site-footer nav { display: flex; gap: 18px; flex-wrap: wrap; }
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--text); }

@media (max-width: 860px) {
  .steps, .features { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 28px; }
  .page { grid-template-columns: 1fr; gap: 24px; padding-top: 36px; }
  .toc { position: static; }
  section { padding: 56px 0; }
  .hero { padding-top: 56px; }
}

@media (max-width: 520px) {
  .wrap { padding: 0 16px; }
  .site-header nav { gap: 14px; font-size: 0.9rem; }
  .brand span { display: none; }
  .lead { font-size: 1.05rem; }
}