/* QNTUM AI — site stylesheet. Original identity: titanium dark, cyan/green accents, Space Grotesk + JetBrains Mono. */
:root {
  --bg-base: #141619;
  --bg-deep: #0d0f11;
  --text-main: #e0e0e0;
  --text-muted: #8a9199;
  --accent-cyan: #3DF3D5;
  --accent-green: #9CFF2E;
  --border-titanium: #2a2e33;
  --logo-silver: #a3a8ad;
  --mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  --sans: 'Space Grotesk', 'Helvetica Neue', Arial, sans-serif;
  color-scheme: dark;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body {
  background-color: var(--bg-base);
  color: var(--text-main);
  font-family: var(--sans);
  line-height: 1.6;
  min-height: 100vh;
  background-image:
    radial-gradient(circle at 50% 0%, rgba(61, 243, 213, 0.05) 0%, transparent 50%),
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 100% 100%, 30px 30px, 30px 30px;
  padding: 20px;
}
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: 3px; }
img { max-width: 100%; display: block; }

/* ---- shell: one titanium card, sections divided by rules ---- */
.container {
  max-width: 960px; width: 100%; margin: 20px auto;
  background: rgba(20, 22, 25, 0.7);
  border: 1px solid var(--border-titanium);
  border-radius: 4px;
  backdrop-filter: blur(12px);
  padding: 60px;
  position: relative;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.container::before {
  content: ''; position: absolute; top: -1px; left: 40px; width: 80px; height: 2px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-green));
  box-shadow: 0 0 15px var(--accent-cyan);
}

/* ---- top nav ---- */
.nav {
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  font-family: var(--mono); font-size: 0.8rem; letter-spacing: 1px; text-transform: uppercase;
  margin-bottom: 50px; padding-bottom: 20px; border-bottom: 1px solid var(--border-titanium);
}
.nav .home { display: flex; align-items: center; gap: 12px; color: var(--logo-silver); font-family: var(--sans); font-size: 1rem; letter-spacing: 2px; text-transform: none; }
.nav .home img { width: 28px; height: 28px; }
.nav .home span { border: 1px solid var(--accent-cyan); padding: 1px 7px; color: var(--logo-silver); box-shadow: 0 0 8px rgba(61,243,213,.3); }
.nav ul { display: flex; gap: 22px; list-style: none; flex-wrap: wrap; color: var(--text-muted); }
.nav ul a:hover, .nav ul a[aria-current] { color: var(--accent-cyan); }

/* ---- logo stack (home) ---- */
.logo-placeholder { margin-bottom: 40px; display: flex; flex-direction: column; align-items: center; width: 100%; gap: 20px; }
.logo-placeholder img { width: 120px; height: 120px; }
.logo-text { font-size: 3.2rem; font-weight: 300; letter-spacing: 3px; color: var(--logo-silver); display: flex; align-items: center; justify-content: center; gap: 18px; }
.logo-text span { font-weight: 300; color: var(--logo-silver); border: 2px solid var(--accent-cyan); padding: 6px 14px; line-height: 1;
  box-shadow: 0 0 15px rgba(61,243,213,0.4), inset 0 0 15px rgba(61,243,213,0.2); }

/* ---- type ---- */
h1 { font-size: 2.2rem; font-weight: 500; margin-bottom: 20px; color: #fff; line-height: 1.2; text-wrap: balance; }
h2 { font-size: 1.5rem; font-weight: 500; color: #fff; margin-bottom: 16px; line-height: 1.25; text-wrap: balance; }
h3 { font-size: 1.1rem; font-weight: 500; color: #fff; margin-bottom: 8px; }
p { font-size: 1.05rem; color: var(--text-muted); max-width: 680px; margin-bottom: 20px; }
p strong { color: var(--text-main); font-weight: 500; }
.label { font-family: var(--mono); font-size: 0.75rem; color: var(--accent-cyan); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 14px; }
.small { font-family: var(--mono); font-size: 0.8rem; color: var(--text-muted); }
.num { font-variant-numeric: tabular-nums; }
section { padding: 50px 0; border-top: 1px solid var(--border-titanium); }
section.first { border-top: 0; padding-top: 0; }
.intro { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: start; }

/* ---- terminal ---- */
.terminal-block {
  font-family: var(--mono); font-size: 0.85rem; color: var(--text-muted);
  background: var(--bg-deep); padding: 20px; border-left: 2px solid var(--accent-cyan);
  margin-bottom: 30px; border-radius: 0 4px 4px 0; line-height: 1.8; overflow-x: auto; white-space: nowrap;
}
.terminal-block span { color: var(--accent-cyan); text-shadow: 0 0 5px rgba(61,243,213,0.4); }
.terminal-block b { color: var(--text-main); font-weight: 500; }

/* ---- metrics ---- */
.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin: 10px 0 40px;
  border-top: 1px solid var(--border-titanium); border-bottom: 1px solid var(--border-titanium); padding: 20px 0; }
.metrics.five { grid-template-columns: repeat(5, 1fr); }
.metric-item { font-family: var(--mono); }
.metric-title { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
.metric-value { font-size: 1.1rem; color: #fff; margin-top: 5px; }
.metric-value.big { font-size: 1.6rem; }

/* ---- buttons ---- */
.btn {
  display: inline-block; padding: 12px 24px; background: rgba(61,243,213,0.05); color: var(--accent-cyan);
  font-family: var(--mono); font-size: 0.9rem; border: 1px solid var(--accent-cyan); transition: all 0.3s ease;
  text-transform: uppercase; letter-spacing: 1px;
}
.btn:hover { background: var(--accent-cyan); color: #000; box-shadow: 0 0 20px rgba(61,243,213,0.4); }
.btn.ghost { border-color: var(--border-titanium); color: var(--text-main); background: transparent; }
.btn.ghost:hover { border-color: var(--accent-cyan); color: var(--accent-cyan); background: rgba(61,243,213,0.05); box-shadow: none; }
.actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }

/* ---- nugget rows (the unit of the product) ---- */
.rows { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 24px; }
.row {
  background: var(--bg-deep); border: 1px solid var(--border-titanium); border-left: 2px solid var(--accent-cyan);
  border-radius: 0 4px 4px 0; padding: 18px 20px; display: flex; flex-direction: column; gap: 12px;
}
.row .meta { font-family: var(--mono); font-size: 0.75rem; color: var(--text-muted); display: flex; flex-wrap: wrap; gap: 6px 14px; }
.row .meta b { color: var(--text-main); font-weight: 500; }
.row q { display: block; font-size: 1rem; color: var(--text-main); line-height: 1.5; flex: 1; quotes: "\201C" "\201D"; }
.row .foot { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap;
  font-family: var(--mono); font-size: 0.72rem; padding-top: 10px; border-top: 1px dashed var(--border-titanium); }
.row .band { color: var(--accent-green); text-transform: uppercase; letter-spacing: 1px; }
.row .foot a { color: var(--text-muted); border-bottom: 1px solid var(--border-titanium); }
.row .foot a:hover { color: var(--accent-cyan); border-color: var(--accent-cyan); }
.row.wide q { font-size: 1.2rem; }

/* ---- generic grids / cards ---- */
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: var(--bg-deep); border: 1px solid var(--border-titanium); border-radius: 4px; padding: 24px; display: flex; flex-direction: column; gap: 10px; }
.card p { font-size: 0.95rem; margin: 0; }
.card .label { margin-bottom: 4px; }
.card .m { font-family: var(--mono); font-size: 0.78rem; color: var(--text-muted); padding-top: 10px; border-top: 1px dashed var(--border-titanium); margin-top: auto; }
.card.link:hover { border-color: var(--accent-cyan); box-shadow: 0 0 20px rgba(61,243,213,0.12); }
.card .go { font-family: var(--mono); font-size: 0.8rem; color: var(--accent-cyan); text-transform: uppercase; letter-spacing: 1px; margin-top: auto; padding-top: 12px; }
.card.lead { border-color: rgba(61,243,213,0.5); }

/* ---- pipeline ---- */
.pipe { display: grid; grid-template-columns: repeat(6, 1fr); border: 1px solid var(--border-titanium); border-radius: 4px; background: var(--bg-deep); overflow: hidden; margin-bottom: 16px; }
.step { padding: 18px 16px; border-left: 1px solid var(--border-titanium); min-width: 0; }
.step:first-child { border-left: 0; }
.step .k { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 2px; text-transform: uppercase; color: var(--accent-cyan); margin-bottom: 8px; }
.step .t { color: #fff; font-weight: 500; margin-bottom: 6px; }
.step p { font-size: 0.85rem; line-height: 1.5; margin: 0 0 10px; }
.step .m { font-family: var(--mono); font-size: 0.75rem; color: var(--text-main); }

/* ---- lists ---- */
ul.checks { list-style: none; display: grid; gap: 8px; margin-bottom: 24px; max-width: 680px; }
ul.checks li { padding-left: 22px; position: relative; color: var(--text-muted); font-size: 1rem; }
ul.checks li::before { content: '>'; position: absolute; left: 0; color: var(--accent-cyan); font-family: var(--mono); }
ul.checks li strong { color: var(--text-main); font-weight: 500; }
ol.steps { list-style: none; counter-reset: s; display: grid; gap: 14px; margin-bottom: 24px; max-width: 720px; }
ol.steps li { counter-increment: s; display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: start; color: var(--text-muted); }
ol.steps li::before { content: '0' counter(s); font-family: var(--mono); color: var(--accent-cyan); font-size: 0.85rem; padding-top: 4px; }
ol.steps li > div { min-width: 0; }
ol.steps li strong { color: var(--text-main); font-weight: 500; display: block; }

/* ---- table ---- */
.tablewrap { overflow-x: auto; margin-bottom: 24px; }
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border-titanium); vertical-align: top; }
th { font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); font-weight: 500; }
td { color: var(--text-muted); }
td:first-child { color: var(--text-main); }
td.mono { font-family: var(--mono); font-size: 0.85rem; }

/* ---- events ---- */
.event { display: grid; grid-template-columns: 90px 1fr; gap: 18px; align-items: start; }
.event .d { font-family: var(--mono); color: #fff; font-size: 1.6rem; line-height: 1; }
.event .d small { display: block; font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin-top: 6px; }

/* ---- contact ---- */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: start; }
.kv { display: grid; gap: 0; }
.kv div { display: grid; grid-template-columns: 110px 1fr; gap: 12px; padding: 10px 0; border-top: 1px solid var(--border-titanium); font-size: 0.95rem; color: var(--text-muted); }
.kv div b { font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); padding-top: 3px; font-weight: 500; }
.mailto { display: grid; gap: 10px; }
.mailto a { display: flex; justify-content: space-between; gap: 12px; padding: 12px 14px; border: 1px solid var(--border-titanium); font-size: 0.95rem; color: var(--text-main); }
.mailto a:hover { border-color: var(--accent-cyan); color: var(--accent-cyan); }
.mailto a span { font-family: var(--mono); font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }

/* ---- disclosure + footer ---- */
.disclosure { font-size: 0.85rem; color: var(--text-muted); border: 1px dashed var(--border-titanium); padding: 18px 20px; max-width: none; margin: 40px 0 0; }
footer { margin-top: 40px; font-family: var(--mono); font-size: 0.8rem; color: var(--text-muted); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
footer a:hover { color: var(--accent-cyan); }

/* ---- responsive ---- */
@media (max-width: 900px) {
  .rows, .grid3, .metrics.five { grid-template-columns: 1fr 1fr; }
  .pipe { grid-template-columns: repeat(3, 1fr); } .step:nth-child(4) { border-left: 0; } .step:nth-child(n+4) { border-top: 1px solid var(--border-titanium); }
  .intro, .contact { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  body { padding: 10px; }
  .container { padding: 30px; }
  .metrics, .metrics.five, .rows, .grid2, .grid3 { grid-template-columns: 1fr; gap: 15px; }
  .pipe { grid-template-columns: 1fr; } .step { border-left: 0; border-top: 1px solid var(--border-titanium); } .step:first-child { border-top: 0; }
  .logo-text { font-size: 2.2rem; gap: 12px; }
  h1 { font-size: 1.8rem; }
  .nav { margin-bottom: 30px; }
}