/* Xenova Systems — generated site styles */

:root {
  --bg: #0c0f12;
  --bg-alt: #11161a;
  --line: #1e262d;
  --line-soft: #171e24;
  --ink: #e7edf2;
  --ink-dim: #9aa8b4;
  --ink-faint: #66757f;
  --accent: #4fd6a9;
  --accent-dim: #1f6f57;
  --measure: 68ch;
  --pad: clamp(1.25rem, 4vw, 2.5rem);
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Inter, Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
    "Liberation Mono", monospace;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #ffffff;
    --bg-alt: #f4f6f8;
    --line: #dde3e9;
    --line-soft: #e9edf1;
    --ink: #10161b;
    --ink-dim: #4d5a65;
    --ink-faint: #7b8791;
    --accent: #0d7d5d;
    --accent-dim: #a5ddca;
  }
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; }

a { color: inherit; }

.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 1rem; top: 1rem; z-index: 50;
  background: var(--accent); color: var(--bg);
  padding: .5rem .9rem; border-radius: .3rem;
}

.wrap {
  width: min(72rem, 100% - calc(var(--pad) * 2));
  margin-inline: auto;
}
.wrap.narrow { width: min(46rem, 100% - calc(var(--pad) * 2)); }

/* ---------- header ---------- */

.site-head {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.head-inner {
  display: flex; align-items: center; gap: 1.5rem;
  min-height: 4rem;
}
.brand {
  display: inline-flex; align-items: center; gap: .6rem;
  font-weight: 600; letter-spacing: -0.01em;
  text-decoration: none;
  margin-right: auto;
}
.brand .mark { width: 1.5rem; height: 1.5rem; color: var(--accent); flex: none; }

.site-head nav { display: flex; gap: 1.6rem; }
.site-head nav a {
  text-decoration: none;
  color: var(--ink-dim);
  font-size: .95rem;
  padding: .25rem 0;
  border-bottom: 1px solid transparent;
}
.site-head nav a:hover { color: var(--ink); }
.site-head nav a.current { color: var(--ink); border-bottom-color: var(--accent); }

.burger { display: none; }

@media (max-width: 40rem) {
  .burger {
    display: block; width: 1.75rem; height: 1.75rem;
    cursor: pointer; position: relative;
  }
  .burger span,
  .burger span::before,
  .burger span::after {
    content: ""; position: absolute; left: 0; right: 0;
    height: 2px; background: var(--ink); border-radius: 2px;
  }
  .burger span { top: 50%; }
  .burger span::before { top: -6px; }
  .burger span::after { top: 6px; }

  .site-head nav {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: .5rem var(--pad) 1rem;
  }
  #navtoggle:checked ~ nav { display: flex; }
  .site-head nav a { padding: .7rem 0; border-bottom: 1px solid var(--line-soft); }
}

/* ---------- hero ---------- */

.hero {
  padding: clamp(4rem, 12vw, 8rem) 0 clamp(3rem, 8vw, 5rem);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(60rem 30rem at 15% -10%,
      color-mix(in srgb, var(--accent) 12%, transparent), transparent 70%);
}
.hero h1 {
  margin: 0;
  font-size: clamp(2.1rem, 6vw, 3.9rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 650;
  max-width: 20ch;
}
.lede {
  color: var(--ink-dim);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  max-width: 58ch;
  margin: 1.25rem 0 0;
}

.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.btn {
  display: inline-block;
  padding: .7rem 1.3rem;
  border: 1px solid var(--line);
  border-radius: .4rem;
  text-decoration: none;
  font-size: .95rem;
  font-weight: 500;
  color: var(--ink);
  transition: border-color .15s, background .15s;
}
.btn:hover { border-color: var(--ink-faint); }
.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #06120d;
}
.btn.primary:hover { filter: brightness(1.08); }

/* ---------- bands ---------- */

.band { padding: clamp(3rem, 8vw, 5.5rem) 0; }
.band.alt { background: var(--bg-alt); border-block: 1px solid var(--line); }

.eyebrow {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--ink-faint);
  font-weight: 600;
  margin: 0 0 1.75rem;
  font-family: var(--mono);
}

.cards {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: .5rem;
  overflow: hidden;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}
.card { background: var(--bg); padding: 1.6rem; }
.card h3 { margin: 0 0 .5rem; font-size: 1.02rem; letter-spacing: -0.01em; }
.card p { margin: 0; color: var(--ink-dim); font-size: .95rem; }

/* ---------- teasers ---------- */

.teasers {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
}
.teaser {
  display: flex; flex-direction: column;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: .5rem;
  background: var(--bg);
  text-decoration: none;
  transition: border-color .15s, transform .15s;
}
.teaser:hover { border-color: var(--accent-dim); transform: translateY(-2px); }
.teaser h3 { margin: .6rem 0 .5rem; font-size: 1.1rem; line-height: 1.3; letter-spacing: -0.015em; }
.teaser p { margin: 0 0 1.25rem; color: var(--ink-dim); font-size: .95rem; }
.teaser .go { margin-top: auto; color: var(--accent); font-size: .9rem; font-weight: 500; }

.teaser-meta, .doc-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: .6rem;
  font-family: var(--mono);
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--ink-faint);
}
.kind, .status {
  border: 1px solid var(--line);
  border-radius: 2rem;
  padding: .18rem .6rem;
  color: var(--ink-dim);
}
.kind { border-color: var(--accent-dim); color: var(--accent); }

.more { margin: 2rem 0 0; }
.more a { color: var(--accent); text-decoration: none; font-weight: 500; }
.more a:hover { text-decoration: underline; }

/* ---------- split ---------- */

.split {
  display: grid;
  gap: clamp(2rem, 6vw, 4rem);
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
}
.ticks { list-style: none; margin: 0; padding: 0; }
.ticks li {
  padding: .55rem 0 .55rem 1.5rem;
  border-bottom: 1px solid var(--line-soft);
  color: var(--ink-dim);
  position: relative;
}
.ticks li::before {
  content: "—"; position: absolute; left: 0; color: var(--accent);
}
blockquote {
  margin: 0 0 1rem;
  padding-left: 1.1rem;
  border-left: 2px solid var(--accent);
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}
.split p { color: var(--ink-dim); }

/* ---------- documents ---------- */

.page-head { padding: clamp(3rem, 9vw, 5rem) 0 2rem; border-bottom: 1px solid var(--line); }
.page-head h1 { margin: 0; font-size: clamp(1.9rem, 5vw, 2.9rem); letter-spacing: -0.03em; }

.doc { padding: clamp(2.5rem, 8vw, 4.5rem) 0 5rem; }
.doc h1 {
  margin: .8rem 0 2rem;
  font-size: clamp(1.75rem, 4.5vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -0.025em;
}

.prose { font-size: 1.06rem; }
.prose > * + * { margin-top: 1.15em; }
.prose h2 {
  margin-top: 2.6em; margin-bottom: .6em;
  font-size: 1.4rem; letter-spacing: -0.02em;
  padding-bottom: .4rem; border-bottom: 1px solid var(--line);
}
.prose h3 { margin-top: 2em; margin-bottom: .4em; font-size: 1.12rem; }
.prose p, .prose li { color: var(--ink-dim); }
.prose strong { color: var(--ink); font-weight: 600; }
.prose a { color: var(--accent); text-underline-offset: .2em; }
.prose ul, .prose ol { padding-left: 1.3rem; }
.prose li + li { margin-top: .4em; }
.prose code {
  font-family: var(--mono); font-size: .88em;
  background: var(--bg-alt); border: 1px solid var(--line);
  padding: .1em .35em; border-radius: .25rem;
}
.prose pre {
  background: var(--bg-alt); border: 1px solid var(--line);
  border-radius: .45rem; padding: 1rem; overflow-x: auto;
}
.prose pre code { background: none; border: 0; padding: 0; }
.prose table { width: 100%; border-collapse: collapse; font-size: .95rem; display: block; overflow-x: auto; }
.prose th, .prose td { text-align: left; padding: .55rem .8rem; border-bottom: 1px solid var(--line); }
.prose th { color: var(--ink); font-family: var(--mono); font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; }
.prose blockquote { font-size: 1.05rem; color: var(--ink-dim); }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2.5em 0; }

.back { margin-top: 3.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.back a { color: var(--accent); text-decoration: none; }

/* ---------- footer ---------- */

.site-foot {
  border-top: 1px solid var(--line);
  padding: 2rem 0;
  color: var(--ink-faint);
  font-size: .9rem;
}
.foot-inner { display: flex; flex-wrap: wrap; gap: 1rem 2rem; justify-content: space-between; }
.foot-inner p { margin: 0; }
.foot-inner a { color: var(--ink-dim); text-decoration: none; }
.foot-inner a:hover { color: var(--accent); }

/* ---------- empty state ---------- */

.empty {
  border: 1px dashed var(--line);
  border-radius: .5rem;
  padding: clamp(1.75rem, 5vw, 2.75rem);
  color: var(--ink-dim);
}
.empty p { margin: 0 0 .9rem; max-width: 52ch; }
.empty p:first-child { color: var(--ink); font-size: 1.1rem; }
.empty p:last-child { margin: 0; }
.empty a { color: var(--accent); text-decoration: none; font-weight: 500; }
.empty a:hover { text-decoration: underline; }

/* ---------- enquiry form ---------- */

.enquiry {
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 1.1rem;
}
.enquiry .row {
  display: grid;
  gap: 1.1rem;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
}
.enquiry label { display: grid; gap: .4rem; }
.enquiry label > span {
  font-family: var(--mono);
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--ink-faint);
}
.enquiry label > span em { font-style: normal; opacity: .65; }
.enquiry input[type="text"],
.enquiry input[type="email"],
.enquiry select,
.enquiry textarea {
  font: inherit;
  color: var(--ink);
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: .4rem;
  padding: .7rem .85rem;
  width: 100%;
}
.enquiry textarea { resize: vertical; line-height: 1.55; }
.enquiry input:focus, .enquiry select:focus, .enquiry textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent);
}
.enquiry ::placeholder { color: var(--ink-faint); opacity: 1; }
.enquiry button { justify-self: start; cursor: pointer; font: inherit; margin-top: .4rem; }
.enquiry .formnote { margin: 0; font-size: .85rem; color: var(--ink-faint); }
.enquiry .hp { position: absolute; left: -9999px; }

.dim { color: var(--ink-dim); }
.repo { margin-top: 2.5rem; }
.repo a { color: var(--accent); text-decoration: none; font-weight: 500; }

.standfirst { font-size: 1.15rem; color: var(--ink-dim); margin: 0; max-width: 60ch; }