:root {
  color-scheme: dark;
  --asphalt: #1c1b18;
  --surface: #26241f;
  --surface-2: #302d26;
  --line: #3a372f;
  --ink: #ece7dc;
  --ink-dim: #b3ab9a;
  --hazard: #e0a812;
  --hazard-dim: #8a6a12;
  --diag: #5b8698;
  --diag-dim: #3d5a66;
  --danger: #b5451f;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--asphalt);
  color: var(--ink);
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    repeating-linear-gradient(115deg, rgba(255,255,255,.012) 0 2px, transparent 2px 6px);
}

.wrap { max-width: 56rem; margin: 0 auto; padding: 0 1.5rem; position: relative; z-index: 1; }

.mono {
  font-family: ui-monospace, "SF Mono", "Cascadia Code", Consolas, "Courier New", monospace;
}

.display {
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-stretch: condensed;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .01em;
}

header.top {
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0;
  background: rgba(28,27,24,.92);
  backdrop-filter: blur(6px);
  z-index: 10;
}
header.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 3.6rem; }
.brand { color: var(--ink); text-decoration: none; display: flex; align-items: baseline; gap: .4rem; }
.brand .display { font-size: 1.05rem; }
.brand .mono { color: var(--hazard); font-size: .8rem; }
nav.primary { display: flex; gap: 1.4rem; }
nav.primary a { color: var(--ink-dim); text-decoration: none; font-size: .85rem; letter-spacing: .02em; }
nav.primary a:hover, nav.primary a:focus-visible { color: var(--hazard); }

/* hazard tape divider */
.tape {
  height: 6px;
  background: repeating-linear-gradient(-45deg, var(--hazard) 0 14px, var(--asphalt) 14px 28px);
  opacity: .85;
}

section { padding: 3.2rem 0; }
h1, h2, h3 { margin: 0 0 .5rem; }
p { color: var(--ink-dim); margin: 0 0 1rem; }

.eyebrow {
  color: var(--hazard);
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: .6rem;
}

.hero h1 { font-size: clamp(1.9rem, 4.5vw, 2.7rem); max-width: 30rem; }
.hero .lede { max-width: 30rem; font-size: 1.05rem; }

.chart-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1.2rem 1.2rem .8rem;
  margin-top: 2rem;
}
.chart-card .chart-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: .6rem; }
.chart-card .chart-head .mono { font-size: .72rem; color: var(--ink-dim); letter-spacing: .06em; }
.legend { display: flex; gap: 1.4rem; margin-top: .6rem; font-size: .78rem; }
.legend span { display: inline-flex; align-items: center; gap: .4rem; color: var(--ink-dim); }
.legend i { width: 14px; height: 2px; display: inline-block; }
.legend .l-stock i { background: var(--ink-dim); }
.legend .l-tuned i { background: var(--hazard); height: 3px; }
.deltas { display: flex; gap: 2rem; margin-top: 1rem; }
.deltas div .mono { font-size: 1.3rem; color: var(--hazard); }
.deltas div .cap { font-size: .72rem; color: var(--ink-dim); letter-spacing: .04em; text-transform: uppercase; }

.stage-list { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 4px; overflow: hidden; margin-top: 1.5rem; }
.stage {
  background: var(--surface);
  display: grid;
  grid-template-columns: 3.4rem 1fr;
  gap: 1rem;
  padding: 1.3rem 1.4rem;
}
.stage .num { font-family: ui-monospace, monospace; font-size: 1.6rem; color: var(--hazard-dim); font-weight: 700; }
.stage.active .num { color: var(--hazard); }
.stage h3 { font-size: 1.02rem; margin-bottom: .3rem; }
.stage .spec { display: flex; gap: 1.2rem; margin-top: .6rem; font-size: .8rem; }
.stage .spec b { color: var(--diag); font-family: ui-monospace, monospace; font-weight: 600; }

.ticket {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--hazard);
  border-radius: 2px;
  padding: 1.4rem 1.5rem;
}
.ticket .row { display: flex; justify-content: space-between; border-bottom: 1px dashed var(--line); padding: .5rem 0; font-size: .88rem; }
.ticket .row:last-child { border-bottom: none; }
.ticket .row span:first-child { color: var(--ink-dim); }
.ticket .row span:last-child { font-family: ui-monospace, monospace; color: var(--ink); }

.grid-2 { display: grid; grid-template-columns: 1fr; gap: 2.5rem; }
@media (min-width: 720px) { .grid-2 { grid-template-columns: 1.1fr .9fr; } }

.garage-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--line);
  margin: 1.6rem 0;
  border: 1px solid var(--line);
}
.garage-strip div {
  aspect-ratio: 4/3;
  background: var(--surface-2);
  position: relative;
  overflow: hidden;
}
.garage-strip div::after {
  content: attr(data-label);
  position: absolute; left: .6rem; bottom: .5rem;
  font-family: ui-monospace, monospace;
  font-size: .68rem;
  color: var(--ink-dim);
  letter-spacing: .04em;
}
.garage-strip div::before {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(135deg, var(--diag-dim) 0%, transparent 55%),
    repeating-linear-gradient(45deg, rgba(224,168,18,.06) 0 8px, transparent 8px 16px);
}

form.contact { display: grid; gap: 1rem; max-width: 28rem; margin-top: 1.5rem; }
form.contact label { font-size: .8rem; color: var(--ink-dim); display: block; margin-bottom: .35rem; letter-spacing: .02em; }
form.contact input, form.contact textarea, form.contact select {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--ink);
  padding: .65rem .75rem;
  font: inherit;
}
form.contact input:focus-visible, form.contact textarea:focus-visible, form.contact select:focus-visible,
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--hazard);
  outline-offset: 2px;
}
form.contact button {
  justify-self: start;
  background: var(--hazard);
  color: #1c1b18;
  border: none;
  border-radius: 3px;
  padding: .7rem 1.5rem;
  font-weight: 700;
  letter-spacing: .02em;
  cursor: pointer;
}
form.contact button:hover { background: #f0b820; }

.contact-block { background: var(--surface); border: 1px solid var(--line); border-radius: 4px; padding: 1.4rem; }
.contact-block .row { display: flex; gap: .8rem; padding: .5rem 0; border-bottom: 1px solid var(--line); font-size: .9rem; }
.contact-block .row:last-child { border: none; }
.contact-block .row .k { color: var(--ink-dim); min-width: 6rem; }
.contact-block .row .v { font-family: ui-monospace, monospace; }

footer {
  border-top: 1px solid var(--line);
  margin-top: 3rem;
  padding: 1.6rem 0 3rem;
  color: var(--ink-dim);
  font-size: .8rem;
}
footer a { color: var(--ink-dim); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}