/* ===== SHARED SECTION LAYOUT ===== */
section { padding: 100px 24px; border-top: 1px solid var(--line); }
.wrap { max-width: 1280px; margin: 0 auto; }
.section-eyebrow {
  display: flex; align-items: center; gap: 10px;
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent);
  margin-bottom: 24px;
}
.section-eyebrow .num { color: var(--fg-dimmer); }
.section-eyebrow .bar { display: inline-block; width: 28px; height: 1px; background: var(--accent); }

/* ===== SPECS GRID ===== */
.specs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.specs-grid .cell {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 22px 20px;
  min-height: 130px;
  position: relative;
}
.specs-grid .cell .k { font-size: 10.5px; color: var(--fg-dim); text-transform: uppercase; letter-spacing: 0.14em; }
.specs-grid .cell .v { font-family: "Space Grotesk", sans-serif; font-size: 36px; line-height: 1; margin-top: 14px; letter-spacing: -0.02em; }
.specs-grid .cell .v .u { font-family: "JetBrains Mono", monospace; font-size: 13px; color: var(--fg-dim); margin-left: 6px; }
.specs-grid .cell .note { position: absolute; bottom: 14px; left: 20px; right: 20px; font-size: 10.5px; color: var(--fg-dimmer); }
@media (max-width: 900px) { .specs-grid { grid-template-columns: repeat(2, 1fr); } }

/* ===== SKU TABLE ===== */
.sku-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.sku-table th, .sku-table td {
  text-align: left;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}
.sku-table th {
  font-weight: 500;
  font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--fg-dim);
  background: rgba(255,255,255,0.015);
}
.sku-table tr:hover td { background: rgba(74,222,128,0.03); color: var(--fg); }
.sku-table td .pill {
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid var(--accent-dim);
  color: var(--accent);
  font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase;
}
.sku-table td.sku-name { font-family: "Space Grotesk", sans-serif; font-size: 15px; }

/* ===== QUALIFICATION GRID ===== */
.qual-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.qual-grid .q { background: var(--bg-1); padding: 28px 24px; min-height: 180px; }
.qual-grid .q .code { font-size: 10.5px; color: var(--accent); letter-spacing: 0.14em; }
.qual-grid .q .title { font-family: "Space Grotesk", sans-serif; font-size: 20px; margin: 10px 0 8px; }
.qual-grid .q .desc { color: var(--fg-dim); font-size: 12px; line-height: 1.6; }
.qual-grid .q .meter { margin-top: 16px; height: 3px; background: var(--line-2); position: relative; overflow: hidden; }
.qual-grid .q .meter::after {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0;
  background: var(--accent);
  width: var(--p, 100%);
}
@media (max-width: 900px) { .qual-grid { grid-template-columns: 1fr; } }

/* ===== FLIGHT HERITAGE ===== */
.heritage { display: grid; grid-template-columns: 1.2fr 2fr; gap: 40px; align-items: start; }
.heritage .list { display: flex; flex-direction: column; }
.heritage .row {
  display: grid;
  grid-template-columns: 80px 1fr 110px 110px;
  gap: 16px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  align-items: center;
}
.heritage .row:last-child { border-bottom: 1px solid var(--line); }
.heritage .row .d { color: var(--fg-dim); }
.heritage .row .m { color: var(--fg); }
.heritage .row .o { color: var(--fg-dim); text-align: right; }
.heritage .row .s { text-align: right; font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; }
.heritage .row .s.ok  { color: var(--accent); }
.heritage .row .s.orb { color: var(--amber); }
@media (max-width: 900px) {
  .heritage { grid-template-columns: 1fr; }
  .heritage .row { grid-template-columns: 70px 1fr; grid-template-rows: auto auto; }
  .heritage .row .o, .heritage .row .s { grid-column: 2; text-align: left; }
}

/* ===== CONTACT SECTION ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
}
.contact-grid .contact-info {
  border: 1px solid var(--line);
  padding: 28px;
}
.contact-grid .contact-info .contact-row {
  display: flex;
  justify-content: space-between;
  font-size: 12.5px;
  padding: 6px 0;
}
.contact-grid .contact-info .contact-row + .contact-row {
  border-top: 1px dashed var(--line);
}
.contact-grid .actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.contact-grid .actions .cta { padding: 12px 20px; font-size: 11.5px; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; gap: 32px; } }

/* ===== FOOTER ===== */
footer { padding: 40px 24px 28px; border-top: 1px solid var(--line); color: var(--fg-dim); font-size: 11px; }
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 20px; }
footer .brand { font-family: "Space Grotesk", sans-serif; font-size: 14px; color: var(--fg); letter-spacing: -0.01em; }

/* ===== TWEAKS PANEL ===== */
.tweaks {
  position: fixed;
  right: 20px; bottom: 20px;
  width: 280px;
  background: rgba(12,16,18,0.92);
  border: 1px solid var(--line-2);
  backdrop-filter: blur(10px);
  z-index: 100;
  display: none;
  box-shadow: 0 10px 40px rgba(0,0,0,0.6);
}
.tweaks.show { display: block; }
.tweaks .hdr {
  padding: 10px 14px; border-bottom: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-dim);
}
.tweaks .hdr .d { color: var(--accent); }
.tweaks .body { padding: 14px; display: flex; flex-direction: column; gap: 14px; }
.tweaks .toggle { display: flex; justify-content: space-between; align-items: center; font-size: 12px; }
.tweaks .toggle .k { color: var(--fg); }
.tweaks .sw {
  width: 36px; height: 20px; border-radius: 10px; background: var(--line-2);
  position: relative; cursor: pointer; transition: background 0.15s;
}
.tweaks .sw::after {
  content: ""; position: absolute; top: 2px; left: 2px;
  width: 16px; height: 16px; border-radius: 50%; background: var(--fg-dim);
  transition: all 0.15s;
}
.tweaks .sw.on { background: rgba(74,222,128,0.25); }
.tweaks .sw.on::after { left: 18px; background: var(--accent); box-shadow: 0 0 6px var(--accent); }