/* =========================================================
   BOM Shelter — 03 Pages: catalog, kits, kit detail, BOM, about
   ========================================================= */

/* ---------- Page intro ---------- */
.page-head { padding: 40px 0 28px; border-bottom: 1px solid var(--line-2); }
.crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 16px;
}
.crumbs a:hover { color: var(--orange); }
.crumbs span { color: var(--line-2); }
.page-head__grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: end;
}
.page-head h1 {
  font-size: clamp(34px, 4vw, 52px);
  letter-spacing: -0.035em;
  margin: 10px 0 10px;
}
.page-head p { max-width: 62ch; font-size: 15.5px; color: var(--ink-2); line-height: 1.55; }
.page-head__meta {
  display: flex;
  gap: 24px;
  padding-bottom: 6px;
}
.page-head__meta div { display: flex; flex-direction: column; gap: 3px; }
.page-head__meta dt { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); }
.page-head__meta dd { margin: 0; font-family: var(--font-mono); font-size: 12px; font-weight: 500; color: var(--ink); }

/* ---------- Catalog layout ---------- */
.catalog-search { margin-bottom: 14px; }
.catalog-search .search__field { box-shadow: none; }
.catalog-search .search__field input { padding: 8px 0; font-size: 13px; }
.filter-toggle { display: none; }
.ptable__title {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.3;
  transition: color 0.15s ease;
}
.ptable__title:hover { color: var(--blue); }
.cat__arrow svg { width: 100%; height: 100%; }
.btn > svg { width: 14px; height: 14px; flex: none; }

.catalog { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 38px; padding: 34px 0 70px; }
.filters { position: sticky; top: calc(var(--head-h) + 20px); align-self: start; }
.filters__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-2);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
}
.filters__head button {
  border: 0;
  background: none;
  padding: 0;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-3);
  transition: color 0.15s ease;
}
.filters__head button:hover { color: var(--orange); }
.fgroup { border-bottom: 1px solid var(--line); padding: 14px 0; }
.fgroup__title {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 9px;
}
.fgroup__list { display: flex; flex-direction: column; }
.fgroup__count { margin-left: auto; font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); }
.range { display: flex; align-items: center; gap: 9px; }
.range input[type="range"] { width: 100%; accent-color: var(--blue); }
.range output { font-family: var(--font-mono); font-size: 12px; font-weight: 600; color: var(--ink); min-width: 44px; text-align: right; }
.filters__note {
  margin-top: 16px;
  padding: 12px 14px;
  border: 1px solid var(--line-2);
  border-radius: 3px;
  background: var(--raised);
  font-size: 12px;
  line-height: 1.55;
  color: var(--ink-3);
}
.filters__note b { color: var(--ink-2); font-weight: 500; }

/* toolbar */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-2);
  margin-bottom: 18px;
}
.toolbar__left { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.toolbar__count { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-2); }
.toolbar__count b { color: var(--ink); font-weight: 600; }
.toolbar__right { display: flex; align-items: center; gap: 10px; }
.toolbar__right .select { padding: 8px 32px 8px 12px; font-size: 11.5px; width: auto; background-position: calc(100% - 14px) 55%, calc(100% - 9px) 55%; }
.viewtoggle { display: flex; border: 1px solid var(--line-2); border-radius: 3px; overflow: hidden; }
.viewtoggle button {
  display: grid;
  place-items: center;
  width: 32px; height: 32px;
  border: 0;
  background: var(--raised);
  cursor: pointer;
  color: var(--ink-3);
  transition: background 0.15s ease, color 0.15s ease;
}
.viewtoggle button + button { border-left: 1px solid var(--line-2); }
.viewtoggle button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.viewtoggle svg { width: 14px; height: 14px; }

.active-filters { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 18px; }
.active-filters:empty { display: none; }

.parts-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }

.loadmore { display: flex; flex-direction: column; align-items: center; gap: 9px; margin-top: 28px; }
.loadmore[hidden] { display: none; }
.loadmore .btn { min-width: 190px; justify-content: center; }
.loadmore__note { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-3); }

/* ---------- Part card ---------- */
.part-card {
  display: flex;
  flex-direction: column;
  padding: 18px;
  border: 1px solid var(--line-2);
  border-radius: 4px;
  background: var(--raised);
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.16s ease, transform 0.16s ease, box-shadow 0.16s ease;
}
.part-card:hover { border-color: var(--blue); transform: translateY(-2px); box-shadow: var(--shadow); }
.part-card__top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.part-card__icon {
  display: grid;
  place-items: center;
  width: 42px; height: 42px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--paper);
  color: var(--ink-2);
}
.part-card:hover .part-card__icon { color: var(--blue); border-color: color-mix(in srgb, var(--blue) 40%, var(--line)); }
.part-card__sku { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-3); }
.part-card h3 { font-size: 17px; letter-spacing: -0.02em; line-height: 1.25; margin: 4px 0; }
.part-card h3 button { transition: color 0.15s ease; color: var(--ink); }
.part-card h3 button:hover { color: var(--blue); }
.part-card__spec {
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.45;
  color: var(--ink-2);
  min-height: 32px;
}
.part-card__tags { display: flex; flex-wrap: wrap; gap: 5px; margin: 10px 0 14px; }
.part-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.part-card .price { font-size: 19px; }

/* Table view */
.tablewrap { border: 1px solid var(--line-2); border-radius: 4px; background: var(--raised); overflow-x: auto; box-shadow: var(--shadow-sm); }
.ptable { width: 100%; border-collapse: collapse; min-width: 720px; }
.ptable th {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line-2);
  background: var(--paper-2);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  white-space: nowrap;
}
.ptable td { padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.ptable tr:last-child td { border-bottom: 0; }
.ptable tbody tr:hover { background: color-mix(in srgb, var(--paper-2) 60%, transparent); }
.ptable__name { display: flex; align-items: center; gap: 10px; }
.ptable__icon { width: 28px; height: 28px; color: var(--ink-2); flex: none; }
.ptable__title { font-size: 14px; font-weight: 500; line-height: 1.3; text-align: left; }
.ptable__spec { font-family: var(--font-mono); font-size: 11px; color: var(--ink-2); }
.ptable .price { font-size: 15px; }
.ptable__sku { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; color: var(--ink-3); white-space: nowrap; }

/* Empty state */
.empty {
  padding: 56px 24px;
  border: 1px dashed var(--line-2);
  border-radius: 4px;
  text-align: center;
  background: var(--raised);
}
.empty svg { width: 34px; height: 34px; margin: 0 auto 14px; color: var(--ink-3); }
.empty h3 { font-size: 20px; margin-bottom: 6px; }
.empty p { font-size: 13.5px; color: var(--ink-3); max-width: 42ch; margin: 0 auto 18px; }

/* ---------- Kits page ---------- */
.kit-grid--wide { grid-template-columns: repeat(3, 1fr); }
.kit-filterbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 16px 0 20px;
}
.pills { display: flex; flex-wrap: wrap; gap: 6px; }
.pill {
  padding: 6px 12px;
  border: 1px solid var(--line-2);
  border-radius: 3px;
  background: var(--raised);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-2);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.pill:hover { border-color: var(--ink); color: var(--ink); }
.pill[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--paper); }

/* ---------- Kit detail ---------- */
.kit-hero { padding: 32px 0 0; }
.kit-hero__grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 44px; align-items: start; }
.kit-hero h1 { font-size: clamp(34px, 4vw, 52px); letter-spacing: -0.035em; margin: 10px 0 12px; }
.kit-hero__by { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 16px; }
.kit-hero__by > span:first-child { white-space: nowrap; }
.kit-hero__by b { color: var(--ink); font-weight: 500; }
.kit-hero__desc { font-size: 16px; color: var(--ink-2); line-height: 1.6; max-width: 54ch; }
.kit-hero__badges { display: flex; flex-wrap: wrap; gap: 6px; margin: 18px 0 24px; }
.kit-buy {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  padding: 20px;
  border: 1px solid var(--line-2);
  border-radius: 4px;
  background: var(--raised);
  box-shadow: var(--shadow-sm);
}
.kit-buy__price { display: flex; flex-direction: column; gap: 2px; }
.kit-buy__price .price { font-size: 32px; }
.kit-buy__was { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-3); }
.kit-buy .btn { margin-left: auto; }
.kit-buy__note { width: 100%; display: flex; gap: 14px; flex-wrap: wrap; padding-top: 6px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-3); }
.kit-buy__note span { display: inline-flex; align-items: center; gap: 5px; }
.kit-buy__note svg { width: 13px; height: 13px; color: var(--green); }

.kit-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 32px;
  border: 1px solid var(--line-2);
  border-radius: 4px;
  background: var(--line-2);
  overflow: hidden;
}
.kit-stats div { background: var(--raised); padding: 14px 16px; }
.kit-stats dt { font-family: var(--font-mono); font-size: 10px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 4px; }
.kit-stats dd { margin: 0; font-family: var(--font-display); font-size: 18px; font-weight: 600; letter-spacing: -0.02em; line-height: 1.1; color: var(--ink); }
.kit-stats dd small { font-family: var(--font-mono); font-size: 10.5px; font-weight: 400; letter-spacing: 0.04em; color: var(--ink-3); display: block; margin-top: 2px; }

.kit-media .dwg__inner { padding: 4px; }
.kit-media__cap {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* Detail tabs */
.kit-body { padding: 44px 0 70px; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line-2); flex-wrap: wrap; }
.tab {
  position: relative;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-bottom: 0;
  border-radius: 4px 4px 0 0;
  background: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  transition: color 0.15s ease;
}
.tab:hover { color: var(--ink); }
.tab[aria-selected="true"] {
  color: var(--ink);
  font-weight: 600;
  border-color: var(--line-2);
  background: var(--raised);
}
.tab[aria-selected="true"]::after {
  content: "";
  position: absolute;
  left: 0; right: 0; top: -1px;
  height: 2px;
  background: var(--orange);
}
.tabpanel { padding-top: 24px; }
.tabpanel[hidden] { display: none; }

.bom-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.bom-head h2 { font-size: 22px; }
.bom-head__actions { display: flex; gap: 8px; flex-wrap: wrap; }
.bom-table { width: 100%; border-collapse: collapse; border: 1px solid var(--line-2); border-radius: 4px; background: var(--raised); overflow: hidden; }
.bom-table th {
  padding: 10px 14px;
  background: var(--paper-2);
  border-bottom: 1px solid var(--line-2);
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.bom-table td { padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; font-size: 13px; }
.bom-table tr:last-child td { border-bottom: 0; }
.bom-table tbody tr:hover { background: color-mix(in srgb, var(--paper-2) 50%, transparent); }
.bom-table .qty { justify-self: start; }
.bom-table__ref { font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-3); }
.bom-table__name { font-weight: 500; color: var(--ink); }
.bom-table__spec { font-family: var(--font-mono); font-size: 11px; color: var(--ink-2); margin-top: 2px; }
.bom-table__price { font-family: var(--font-mono); font-size: 12px; font-weight: 500; color: var(--ink); white-space: nowrap; }
.bom-total {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 20px;
  padding: 14px 16px;
  border: 1px solid var(--line-2);
  border-top: 0;
  border-radius: 0 0 4px 4px;
  background: var(--paper-2);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.bom-total b { font-family: var(--font-display); font-size: 20px; color: var(--ink); letter-spacing: -0.02em; }

.runlist { display: grid; gap: 0; border-top: 1px solid var(--line); }
.runlist li {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  list-style: none;
}
.runlist__step { font-family: var(--font-mono); font-size: 11px; font-weight: 600; color: var(--orange); letter-spacing: 0.05em; padding-top: 3px; }
.runlist h3 { font-size: 16.5px; letter-spacing: -0.02em; margin-bottom: 5px; color: var(--ink); }
.runlist p { font-size: 14px; color: var(--ink-2); line-height: 1.55; max-width: 72ch; }
.runlist__meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 9px; }

.files { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.file {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px;
  border: 1px solid var(--line-2);
  border-radius: 3px;
  background: var(--raised);
  cursor: pointer;
  text-align: left;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.file:hover { border-color: var(--blue); background: var(--paper); }
.file__type { font-family: var(--font-mono); font-size: 11px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--orange); }
.file__name { font-size: 13.5px; font-weight: 500; color: var(--ink); }
.file__meta { font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); }
.license-box {
  margin-top: 22px;
  padding: 20px 22px;
  border: 1px solid var(--line-2);
  border-radius: 4px;
  background: var(--raised);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
}
.license-box h3 { font-size: 16px; margin-bottom: 4px; }
.license-box p { font-size: 13.5px; color: var(--ink-2); max-width: 60ch; }

/* ---------- BOM page ---------- */
.bom-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 36px; padding: 32px 0 24px; align-items: start; }
.bom-panel { border: 1px solid var(--line-2); border-radius: 4px; background: var(--raised); box-shadow: var(--shadow-sm); overflow: hidden; }
.bom-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line-2);
  background: var(--paper-2);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink);
}
.bom-panel__head button {
  border: 0;
  background: none;
  padding: 0;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--blue);
  transition: color 0.15s ease;
}
.bom-panel__head button:hover { color: var(--orange); }
.bom-panel__body { padding: 16px; }
.bom-panel .textarea { border: 1px solid var(--line); background: var(--paper); min-height: 280px; font-size: 13px; line-height: 1.6; border-radius: 3px; }
.bom-panel .textarea:focus { border-color: var(--blue); }
.bom-panel__foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 14px 16px; border-top: 1px solid var(--line); }
.bom-panel__hint { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; color: var(--ink-3); }

.bom-side { display: flex; flex-direction: column; gap: 16px; }
.bom-side .plate { padding: 22px; border: 1px solid var(--line-2); border-radius: 4px; background: var(--raised); box-shadow: var(--shadow-sm); }
.bom-side h3 { font-size: 16px; margin-bottom: 8px; }
.bom-side p { font-size: 13px; color: var(--ink-2); line-height: 1.55; }
.bom-side ol { list-style: none; margin-top: 14px; border-top: 1px solid var(--line); }
.bom-side ol li {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 8px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  color: var(--ink-2);
}
.bom-side ol span { font-family: var(--font-mono); font-size: 11px; font-weight: 600; color: var(--orange); padding-top: 2px; }
.bom-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line-2); border: 1px solid var(--line-2); border-radius: 4px; overflow: hidden; }
.bom-stats div { padding: 14px; background: var(--raised); }
.bom-stats b { display: block; font-family: var(--font-display); font-size: 22px; letter-spacing: -0.03em; color: var(--ink); }
.bom-stats span { font-family: var(--font-mono); font-size: 10.5px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3); }

.match-results { padding: 10px 0 70px; }
.match-results[hidden] { display: none; }
.match-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  padding: 16px 20px;
  border: 1px solid var(--line-2);
  border-radius: 4px 4px 0 0;
  background: var(--paper-2);
}
.match-summary h2 { font-size: 20px; }
.match-summary__stats { display: flex; gap: 24px; flex-wrap: wrap; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.04em; color: var(--ink-3); }
.match-summary__stats b { color: var(--ink); font-size: 13px; letter-spacing: 0; }
.bom-results { width: 100%; border-collapse: collapse; border: 1px solid var(--line-2); border-top: 0; background: var(--raised); }
.bom-results th {
  padding: 10px 14px;
  background: var(--paper);
  border-bottom: 1px solid var(--line-2);
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  white-space: nowrap;
}
.bom-results td { padding: 11px 14px; border-bottom: 1px solid var(--line); font-size: 13px; vertical-align: middle; }
.bom-results tr:last-child td { border-bottom: 0; }
.bom-results__raw { font-family: var(--font-mono); font-size: 12px; color: var(--ink-3); max-width: 250px; }
.bom-results select { width: 100%; min-width: 170px; padding: 7px 28px 7px 10px; font-size: 11.5px; border-radius: 2px; }
.bom-results__status { font-family: var(--font-mono); font-size: 11px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; white-space: nowrap; }
.bom-results__status--ok { color: var(--green); }
.bom-results__status--warn { color: var(--orange); }
.bom-results__status--miss { color: var(--red); }
.bom-results__num { font-family: var(--font-mono); font-size: 12px; font-weight: 500; color: var(--ink); white-space: nowrap; text-align: right; }
.bom-results input[type="number"] { width: 56px; padding: 6px 8px; font-size: 12px; text-align: center; border-radius: 2px; }
.match-actions { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 16px; padding: 16px 20px; border: 1px solid var(--line-2); border-radius: 4px; background: var(--raised); }
.match-actions__total { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-3); }
.match-actions__total b { display: block; font-family: var(--font-display); font-size: 26px; color: var(--ink); letter-spacing: -0.02em; margin-top: 2px; }

/* ---------- About ---------- */
.about-hero { padding: 44px 0 38px; }
.about-hero h1 { font-size: clamp(36px, 4.4vw, 58px); letter-spacing: -0.04em; max-width: 18ch; margin: 12px 0 16px; }
.about-hero__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: end; }
.about-hero__aside { border-left: 2px solid var(--line-2); padding-left: 24px; display: flex; flex-direction: column; gap: 12px; }
.about-hero__aside p { font-family: var(--font-mono); font-size: 11.5px; line-height: 1.7; letter-spacing: 0.03em; color: var(--ink-3); }
.about-hero__aside b { color: var(--ink-2); font-weight: 600; }

.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border: 1px solid var(--line-2); border-radius: 4px; background: var(--raised); overflow: hidden; }
.process__step { padding: 24px 20px; border-left: 1px solid var(--line); }
.process__step:first-child { border-left: 0; }
.process__no { font-family: var(--font-mono); font-size: 11px; font-weight: 600; color: var(--orange); letter-spacing: 0.06em; }
.process__step h3 { font-size: 17px; margin: 12px 0 6px; letter-spacing: -0.02em; color: var(--ink); }
.process__step p { font-size: 13px; line-height: 1.55; color: var(--ink-2); }

.standards { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 48px; }
.standard { display: grid; grid-template-columns: 32px 1fr; gap: 16px; padding-top: 18px; border-top: 1px solid var(--line); }
.standard__icon { width: 28px; height: 28px; color: var(--green); }
.standard h3 { font-size: 17px; margin-bottom: 6px; }
.standard p { font-size: 13.5px; color: var(--ink-2); line-height: 1.55; }

.faq { border-top: 1px solid var(--line-2); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 400;
  color: var(--ink-3);
  transition: transform 0.2s ease;
}
.faq details[open] summary::after { transform: rotate(45deg); color: var(--orange); }
.faq details p { padding: 0 0 18px; font-size: 14px; color: var(--ink-2); line-height: 1.6; max-width: 72ch; }

.contact-band { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--line-2); border-radius: 4px; background: var(--raised); overflow: hidden; box-shadow: var(--shadow-sm); }
.contact-band__main { padding: 34px; }
.contact-band__main h2 { font-size: 28px; margin-bottom: 8px; }
.contact-band__main p { font-size: 14px; color: var(--ink-2); line-height: 1.55; max-width: 42ch; margin-bottom: 18px; }
.contact-band__side {
  padding: 34px;
  border-left: 1px solid var(--line-2);
  background: var(--paper-2);
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  color: var(--ink-2);
}
.contact-band__side div { display: flex; justify-content: space-between; gap: 14px; padding-bottom: 10px; border-bottom: 1px dashed var(--line); }
.contact-band__side div:last-child { border-bottom: 0; padding-bottom: 0; }
.contact-band__side span:first-child { color: var(--ink-3); }

/* ---------- Part quick view ---------- */
.partview { max-width: 780px; }
.partview__grid { display: grid; grid-template-columns: 200px 1fr; gap: 26px; }
.partview__figure {
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--paper);
  padding: 20px;
  display: grid;
  place-items: center;
  min-height: 200px;
}
.partview__figure [data-icon] { width: 90px; height: 90px; color: var(--blue); }
.partview h2 { font-size: 28px; margin: 5px 0 8px; }
.partview__blurb { font-size: 13.5px; color: var(--ink-2); line-height: 1.55; margin: 12px 0 16px; }
.spec-table { width: 100%; border-collapse: collapse; margin-top: 4px; }
.spec-table th, .spec-table td { padding: 8px 0; border-bottom: 1px solid var(--line); text-align: left; font-size: 12.5px; vertical-align: top; }
.spec-table th { font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3); width: 45%; }
.spec-table td { font-family: var(--font-mono); font-size: 12px; color: var(--ink); }
.partview__buy { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.partview__buy .price { font-size: 26px; }

/* ---------- Qty stepper ---------- */
.qty { display: inline-flex; align-items: stretch; border: 1px solid var(--line-2); border-radius: 3px; background: var(--raised); vertical-align: middle; }
.qty button {
  display: grid;
  place-items: center;
  width: 28px;
  border: 0;
  background: transparent;
  cursor: pointer;
  color: var(--ink-2);
  transition: background 0.15s ease;
}
.qty button:hover { background: var(--paper-2); color: var(--ink); }
.qty button svg { width: 10px; height: 10px; }
.qty span {
  display: grid;
  place-items: center;
  min-width: 32px;
  padding: 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
}
.qty--sm button { width: 24px; }
.qty--sm span { min-width: 28px; font-size: 11px; }

/* =========================================================
   Field index
   ========================================================= */

/* ---------- Start here picks ---------- */
.startpicks {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  border: 1px solid var(--line-2);
  border-radius: 4px;
  background: var(--line-2);
  overflow: hidden;
}
.startpick {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 180px;
  padding: 18px 16px;
  background: var(--raised);
  color: inherit;
  transition: background 0.15s ease, box-shadow 0.15s ease;
}
.startpick:hover { background: var(--paper-2); }
.startpick__tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--orange);
}
.startpick__name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.startpick__note { font-size: 12.5px; line-height: 1.5; color: var(--ink-3); }
.startpick__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.startpick__arrow { color: var(--orange); }

/* ---------- Toolbar / filters ---------- */
.findex-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-2);
}
.findex-search { flex: 1; min-width: 240px; }
.findex-search .search__field { box-shadow: none; }
.findex-bar .select {
  flex: 0 0 190px;
  width: auto;
  padding: 11px 36px 11px 13px;
  font-size: 12px;
}
.findex-filters {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px 22px;
  flex-wrap: wrap;
  padding: 13px 0 14px;
  border-bottom: 1px solid var(--line);
}
.findex-group { display: flex; flex-wrap: wrap; gap: 6px; }
.pfilter {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid var(--line-2);
  border-radius: 3px;
  background: var(--raised);
  color: var(--ink-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.pfilter span { color: var(--ink-3); }
.pfilter:hover { border-color: var(--ink); color: var(--ink); }
.pfilter.is-on { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.pfilter.is-on span { color: color-mix(in srgb, var(--paper) 60%, transparent); }
.pfilter--kit.is-on { background: var(--green); border-color: var(--green); color: #fff; }
.pfilter--bom.is-on { background: var(--orange); border-color: var(--orange); color: #fff; }
.pfilter--mixed.is-on { background: var(--blue); border-color: var(--blue); color: #fff; }
.findex-count {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.findex-count b { color: var(--ink); font-weight: 600; }

/* ---------- Project index ---------- */
.pindex { margin-top: 14px; border: 1px solid var(--line-2); border-radius: 4px; background: var(--raised); overflow: hidden; box-shadow: var(--shadow-sm); }
.pindex__head {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) 34px;
  gap: 14px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line-2);
  background: var(--paper-2);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.pindex__head span:last-child { text-align: right; }
.prow {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) 34px;
  gap: 14px;
  padding: 16px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--head-h) + 24px);
  transition: background 0.15s ease;
}
.prow:last-child { border-bottom: 0; }
.prow:hover { background: color-mix(in srgb, var(--paper-2) 60%, transparent); }
.prow:target { background: color-mix(in srgb, var(--orange) 8%, transparent); box-shadow: inset 3px 0 0 var(--orange); }
.prow__rank { font-family: var(--font-mono); font-size: 13px; font-weight: 600; color: var(--ink-3); padding-top: 2px; }
.prow__body { min-width: 0; }
.prow__title { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.prow__title h3 { font-size: 18px; letter-spacing: -0.02em; line-height: 1.2; color: var(--ink); }
.prow__note { margin: 6px 0 8px; max-width: 88ch; font-size: 13.5px; line-height: 1.55; color: var(--ink-2); }
.prow__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.prow__meta b { color: var(--ink-2); font-weight: 500; }
.prow__hash { color: color-mix(in srgb, var(--ink-3) 65%, transparent); }
.prow__site {
  display: grid;
  place-items: center;
  align-self: start;
  width: 32px;
  height: 32px;
  border: 1px solid var(--line-2);
  border-radius: 3px;
  color: var(--ink-2);
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}
.prow__site svg { width: 14px; height: 14px; }
.prow__site:hover { border-color: var(--orange); color: var(--orange); background: var(--paper-2); }
.prow__site--none { border-color: transparent; color: var(--line-2); font-family: var(--font-mono); font-size: 12px; cursor: default; }

/* ---------- Path badges / key ---------- */
.pathbadge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border: 1px solid var(--line);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.2;
}
.pathbadge--kit { color: var(--green); border-color: color-mix(in srgb, var(--green) 40%, transparent); background: color-mix(in srgb, var(--green) 8%, transparent); }
.pathbadge--bom { color: var(--orange); border-color: color-mix(in srgb, var(--orange) 40%, transparent); background: color-mix(in srgb, var(--orange) 8%, transparent); }
.pathbadge--mixed { color: var(--blue); border-color: color-mix(in srgb, var(--blue) 40%, transparent); background: color-mix(in srgb, var(--blue) 8%, transparent); }
.pathkey {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line-2);
}
.pathkey > div { display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: start; }
.pathkey p { font-size: 12.5px; line-height: 1.5; color: var(--ink-3); }
.findex-note {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  max-width: 92ch;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink-3);
}

/* ---------- Supply map ---------- */
.section-lead { max-width: 68ch; margin: -4px 0 22px; font-size: 15px; line-height: 1.6; color: var(--ink-2); }
.vendorgrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.vendor {
  display: flex;
  flex-direction: column;
  padding: 22px;
  border: 1px solid var(--line-2);
  border-radius: 4px;
  background: var(--raised);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.16s ease, transform 0.16s ease;
}
.vendor:hover { border-color: var(--blue); transform: translateY(-2px); box-shadow: var(--shadow); }
.vendor__top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.vendor__tag { font-family: var(--font-mono); font-size: 11px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--orange); }
.vendor__no { font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-3); }
.vendor h3 { margin: 10px 0 8px; font-size: 22px; letter-spacing: -0.025em; color: var(--ink); }
.vendor p { flex: 1; font-size: 13.5px; line-height: 1.6; color: var(--ink-2); }
.vendor__link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--blue);
  font-weight: 500;
}
.vendor__link:hover { color: var(--orange); }
.vendornote { margin-top: 14px; font-family: var(--font-mono); font-size: 11px; line-height: 1.6; letter-spacing: 0.03em; color: var(--ink-3); }
.moreplaces { margin-top: 14px; font-size: 13px; line-height: 1.6; color: var(--ink-3); }
.moreplaces a { color: var(--ink-2); border-bottom: 1px solid var(--line-2); }
.moreplaces a:hover { color: var(--orange); border-color: var(--orange); }

.suppliergrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; border: 1px solid var(--line-2); border-radius: 4px; background: var(--line-2); overflow: hidden; }
.supplier {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 18px;
  background: var(--raised);
  color: inherit;
  transition: background 0.15s ease;
}
.supplier:hover { background: var(--paper-2); }
.supplier b { font-family: var(--font-display); font-size: 16.5px; font-weight: 600; letter-spacing: -0.02em; color: var(--ink); }
.supplier span { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-3); }

.routegrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.routecard { padding: 22px; border: 1px solid var(--line-2); border-top-width: 3px; border-radius: 4px; background: var(--raised); box-shadow: var(--shadow-sm); }
.routecard--kit { border-top-color: var(--green); }
.routecard--bom { border-top-color: var(--orange); }
.routecard--mixed { border-top-color: var(--blue); }
.routecard h3 { margin: 12px 0 8px; font-size: 20px; letter-spacing: -0.02em; }
.routecard p { font-size: 13.5px; line-height: 1.6; color: var(--ink-2); }
.routecard ul { list-style: none; margin: 14px 0 0; padding: 12px 0 0; border-top: 1px solid var(--line); }
.routecard li { position: relative; padding: 4px 0 4px 16px; font-size: 12.5px; line-height: 1.5; color: var(--ink-3); }
.routecard li::before { content: "—"; position: absolute; left: 0; color: var(--line-2); }
.routecard--kit li::before { color: var(--green); }
.routecard--bom li::before { color: var(--orange); }
.routecard--mixed li::before { color: var(--blue); }

.checks { list-style: none; margin: 0; border-top: 1px solid var(--line-2); }
.checks li { display: grid; grid-template-columns: 34px 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.checks li > span { font-family: var(--font-mono); font-size: 11px; font-weight: 600; color: var(--orange); padding-top: 3px; }
.checks b { display: block; font-size: 14.5px; font-weight: 600; letter-spacing: -0.01em; color: var(--ink); }
.checks p { margin-top: 2px; font-size: 13px; line-height: 1.55; color: var(--ink-3); }

.cta__panel { border-left: 1px solid var(--line-2); padding-left: 30px; }
.cta__panel .textlink { margin-top: 2px; }
#before .split { align-items: start; }
.smallnote {
  margin-top: 22px;
  padding-left: 12px;
  border-left: 2px solid var(--orange);
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink-3);
}

/* ---------- Home: field index cross-section ---------- */
.fieldlist { border-top: 1px solid var(--line-2); }
.fieldlist__head,
.fieldrow {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 78px 88px 88px;
  gap: 16px;
  align-items: center;
}
.fieldlist__head {
  padding: 10px 14px;
  border-bottom: 1px solid var(--line-2);
  background: var(--paper-2);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.fieldlist__head span:last-child { text-align: right; }
.fieldrow {
  padding: 14px;
  border-bottom: 1px solid var(--line);
  color: inherit;
  transition: background 0.15s ease;
}
.fieldrow:hover { background: color-mix(in srgb, var(--paper-2) 60%, transparent); }
.fieldrow__no { font-family: var(--font-mono); font-size: 12px; font-weight: 600; color: var(--ink-3); }
.fieldrow__main { min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.fieldrow__name { font-family: var(--font-display); font-size: 16.5px; font-weight: 600; letter-spacing: -0.02em; color: var(--ink); }
.fieldrow__by {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--ink-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.fieldrow > .pathbadge { justify-self: start; }
.fieldrow__support { font-family: var(--font-mono); font-size: 12px; font-weight: 500; color: var(--ink-2); letter-spacing: 0.02em; }
.fieldrow__of { font-size: 11px; color: var(--ink-3); }
.fieldrow__link {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-2);
  transition: color 0.15s ease;
}
.fieldrow__link svg { width: 13px; height: 13px; }
.fieldrow:hover .fieldrow__link { color: var(--orange); }
.fieldlist__note {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  color: var(--ink-3);
}
.fieldlist__note a { color: var(--ink-2); }

/* Removed engineering stack page styles. */
.tierflow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 26px;
}
.tier {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 24px 20px 22px;
  border: 1px solid var(--line-2);
  border-radius: 4px;
  background: var(--raised);
  box-shadow: var(--shadow-sm);
}
.tier__no { font-family: var(--font-mono); font-size: 11px; font-weight: 600; letter-spacing: 0.08em; color: var(--orange); }
.tier__icon { width: 28px; height: 28px; color: var(--blue); margin: 14px 0 12px; }
.tier h3 { font-size: 18px; letter-spacing: -0.02em; color: var(--ink); }
.tier__tag {
  margin-top: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.tier p { margin-top: 12px; font-size: 13.5px; line-height: 1.55; color: var(--ink-2); }
.tier__chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 18px; }
.tier__chips .tag { font-size: 10.5px; }
.tier:not(:last-child)::after {
  content: "→";
  position: absolute;
  top: 50%;
  right: -13px;
  z-index: 2;
  padding: 3px 0;
  background: var(--paper);
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
  transform: translateY(-50%);
}
.stacknote {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--ink-3);
}

.benchgrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.bench {
  display: flex;
  flex-direction: column;
  padding: 22px;
  border: 1px solid var(--line-2);
  border-radius: 4px;
  background: var(--raised);
  box-shadow: var(--shadow-sm);
}
.bench__top { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.bench h3 { font-size: 19px; letter-spacing: -0.02em; color: var(--ink); }
.bench__domain {
  flex: none;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: right;
  color: var(--orange);
}
.bench__note { margin-top: 9px; font-size: 13px; line-height: 1.55; color: var(--ink-2); }
.bench__specs {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 6px 14px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.bench__specs dt {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.bench__specs dd { font-size: 12.5px; line-height: 1.45; color: var(--ink-2); }
.bench__license { align-self: flex-start; margin-top: 14px; }

.domains { margin-top: 24px; border-top: 1px solid var(--line-2); }
.domain { border-bottom: 1px solid var(--line); }
.domain summary {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto 24px;
  align-items: center;
  gap: 16px;
  padding: 18px 12px;
  cursor: pointer;
  list-style: none;
}
.domain summary::-webkit-details-marker { display: none; }
.domain summary:focus-visible { outline: 2px solid var(--orange); outline-offset: -2px; }
.domain__no { font-family: var(--font-mono); font-size: 12px; font-weight: 600; color: var(--orange); }
.domain__name {
  display: block;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.domain__count {
  display: block;
  margin-top: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.domain__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.domain__arrow {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 1px solid var(--line-2);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
  color: var(--ink-2);
}
.domain__arrow::before { content: "+"; }
.domain[open] .domain__arrow::before { content: "−"; }
.domain[open] .domain__arrow { border-color: var(--orange); color: var(--orange); }
.stacklist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 30px;
  padding: 0 12px 20px 72px;
  list-style: none;
}
.stackproj { padding: 12px 0; border-top: 1px solid var(--line); }
.stackproj__name {
  display: block;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.stackproj__name a { color: inherit; }
.stackproj__name a:hover { color: var(--orange); }
.stackproj__arrow { font-family: var(--font-mono); font-size: 11px; color: var(--orange); }
.stackproj__note { display: block; margin-top: 3px; font-size: 12.5px; line-height: 1.5; color: var(--ink-2); }

@media (max-width: 1120px) {
  .tier:not(:last-child)::after { display: none; }
  .tierflow { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .benchgrid { grid-template-columns: 1fr; }
  .domain summary { grid-template-columns: 36px minmax(0, 1fr) 24px; }
  .domain__meta { display: none; }
  .stacklist { padding-left: 56px; }
}
@media (max-width: 760px) {
  .tierflow { grid-template-columns: 1fr; }
  .tier p { font-size: 13.5px; }
  .stacklist { grid-template-columns: 1fr; padding-left: 10px; }
  .domain__name { font-size: 16.5px; }
  .bench__top { display: block; }
  .bench__domain { display: block; padding-top: 5px; text-align: left; }
  .bench__specs { grid-template-columns: 72px minmax(0, 1fr); }
  .fieldlist__head { display: none; }
  .fieldrow {
    grid-template-columns: 32px minmax(0, 1fr) auto;
    gap: 8px 10px;
    padding: 12px 6px;
  }
  .fieldrow__no { grid-column: 1; grid-row: 1; }
  .fieldrow__main { grid-column: 2; grid-row: 1; }
  .fieldrow__link { grid-column: 3; grid-row: 1; }
  .fieldrow > .pathbadge { grid-column: 2; grid-row: 2; }
  .fieldrow__support { grid-column: 3; grid-row: 2; justify-self: end; }
}

.features--three { grid-template-columns: repeat(3, 1fr); }