:root {
  --ink: #1a120c;
  --crate: #3a2a1c;
  --wheat: #e4c98a;
  --warn: #ffcc00;
  --escape: #c23028;
  --ok: #4a6a32;
  --mute: #8a7a64;
  --display: "Archivo Black", "Noto Sans SC", sans-serif;
  --sans: "Space Grotesk", "Noto Sans SC", "PingFang SC", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
}

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

html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 72px; }

body {
  margin: 0;
  color: var(--wheat);
  background: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.app-link { color: var(--warn); text-decoration: underline; text-underline-offset: 3px; }
button, input { font-family: inherit; }

.bran-veil {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 1;
  opacity: 0.18;
  background-image: url("images/texture.webp");
  background-size: 280px auto;
  mix-blend-mode: overlay;
}

.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; z-index: 80; background: var(--warn); color: #000; padding: 8px; }

.crate-mast {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 18px;
  background: var(--crate);
  border-bottom: 6px solid var(--warn);
}

.brand {
  font-family: var(--display);
  font-size: 22px;
  letter-spacing: 0.04em;
  color: var(--warn);
}

.brand small {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--wheat);
  font-weight: 400;
}

.nav-toggle {
  display: none;
  background: var(--warn);
  color: #000;
  border: 0;
  padding: 8px 14px;
  font-family: var(--display);
  cursor: pointer;
}

.crate-nav { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; }
.crate-nav a { font-size: 13px; color: var(--wheat); }
.crate-nav a.is-active { color: var(--warn); }
.crate-nav .live {
  background: var(--warn);
  color: #000;
  padding: 6px 12px;
  font-family: var(--display);
  font-size: 12px;
}

.mill-hero { position: relative; }
.warn-band {
  margin: 0;
  background: var(--warn);
  color: #000;
  font-family: var(--display);
  letter-spacing: 0.12em;
  padding: 8px 18px;
  text-transform: uppercase;
}
.mill-hero figure { margin: 0; }
.mill-hero img { width: 100%; height: 56vh; min-height: 340px; object-fit: cover; filter: contrast(1.05); }
.mill-hero .copy {
  padding: 32px 28px 40px;
  background: var(--crate);
  border-top: 6px solid var(--wheat);
}

.kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--warn);
  margin: 0 0 10px;
}

h1, h2, h3 {
  font-family: var(--display);
  line-height: 1.05;
  margin: 0 0 12px;
  letter-spacing: 0.02em;
}
h1 { font-size: clamp(34px, 6vw, 64px); }
h2 { font-size: clamp(22px, 3vw, 36px); }
h3 { font-size: 18px; color: var(--warn); }

.lead { max-width: 40em; }
.cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.btn {
  display: inline-block;
  padding: 10px 16px;
  border: 3px solid var(--warn);
  font-family: var(--display);
  font-size: 13px;
  letter-spacing: 0.06em;
}
.btn.wheat { background: var(--warn); color: #000; }
.btn.ghost { background: transparent; color: var(--warn); }

.w { width: min(1040px, calc(100% - 36px)); margin: 0 auto; padding: 56px 0; }

.crate-stack {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 24px;
  border: 4px solid var(--wheat);
}
.crate-stack article {
  padding: 18px 16px;
  border-right: 4px solid var(--wheat);
  background: #24180f;
}
.crate-stack article:last-child { border-right: 0; }
.crate-stack ul { margin: 0; padding-left: 18px; }

.crate-steps { list-style: none; margin: 24px 0 0; padding: 0; }
.crate-steps li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-top: 3px solid #3a2a1c;
}
.crate-steps span { font-family: var(--display); color: var(--warn); }
.crate-steps strong { display: block; font-family: var(--display); margin-bottom: 4px; }
.crate-steps p { margin: 0; color: var(--mute); }

.slab { margin: 28px 0 0; border: 4px solid var(--wheat); }
.slab img { width: 100%; height: 280px; object-fit: cover; }
.slab figcaption { padding: 10px 12px; font-size: 13px; color: var(--mute); background: #24180f; }

#dens { background: #120c08; }
.dens-bench {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-top: 24px;
  border: 4px solid var(--warn);
}
.crate-card { padding: 22px 18px; background: var(--crate); }
.crate-card input[type="range"] { width: 100%; accent-color: var(--warn); }
.check { display: flex; gap: 8px; align-items: center; margin: 12px 0; color: var(--wheat); }
.n { font-family: var(--mono); font-size: 48px; margin: 4px 0 12px; color: var(--warn); }
.n span { font-size: 16px; color: var(--mute); }
.crate-card.is-ok { outline: 4px solid var(--ok); outline-offset: -8px; }
.crate-card.is-no { outline: 4px solid var(--escape); outline-offset: -8px; }
#dens-state.is-ok { color: var(--ok); }
#dens-state.is-no { color: var(--escape); }
.dens-bench img { width: 100%; height: 100%; min-height: 240px; object-fit: cover; }

.lines { margin: 0; padding-left: 18px; }
.lot-board { list-style: none; margin: 18px 0; padding: 0; border: 4px solid var(--wheat); }
.lot-board li {
  padding: 10px 14px;
  border-bottom: 2px solid var(--crate);
  font-size: 15px;
}
.lot-board code { font-family: var(--mono); color: var(--warn); margin-right: 8px; }

footer {
  padding: 24px 18px 48px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--mute);
  border-top: 6px solid var(--warn);
}

@media (max-width: 880px) {
  .nav-toggle { display: inline-block; }
  .crate-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding: 8px 0 12px;
  }
  .crate-nav.open { display: flex; }
  .crate-mast { flex-wrap: wrap; }
  .crate-stack, .dens-bench { grid-template-columns: 1fr; }
  .crate-stack article { border-right: 0; border-bottom: 4px solid var(--wheat); }
  .mill-hero img { height: 42vh; min-height: 240px; }
  h1 { font-size: 32px; }
  .w { width: min(1040px, calc(100% - 24px)); padding: 40px 0; }
}