/* ============================================================
   Marketing UI Kit styles for LK INDUSTRIES.
   Builds on tokens from ../../colors_and_type.css
   ============================================================ */

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg-subtle); color: var(--fg); }
img { max-width: 100%; display: block; }

/* ---------- Layout ---------- */
.lk-app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.lk-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  width: 100%;
}
.lk-section { padding: clamp(64px, 9vw, 128px) 0; }
.lk-section--bone { background: var(--bg-subtle); }
.lk-section--paper { background: var(--bg); }
.lk-section--inverse {
  background: var(--lk-navy-800);
  color: var(--fg-on-dark);
  position: relative;
}
.lk-section--inverse-deep {
  background: var(--lk-navy-900);
  color: var(--fg-on-dark);
  position: relative;
}

/* ---------- Eyebrow ---------- */
.lk-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  font-weight: var(--fw-medium);
  letter-spacing: var(--tr-eyebrow);
  text-transform: uppercase;
  color: var(--fg-3);
  display: inline-block;
}
.lk-eyebrow--light { color: var(--fg-on-dark-3); }
.lk-eyebrow--accent { color: var(--accent); }

/* ---------- Buttons ---------- */
.lk-btn {
  font-family: var(--font-sans);
  font-size: var(--fs-14);
  font-weight: 600;
  letter-spacing: -0.005em;
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 13px 22px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all var(--dur-base) var(--ease-precise);
  white-space: nowrap;
}
.lk-btn:active { transform: translateY(1px); }
.lk-btn__arrow {
  transition: transform var(--dur-base) var(--ease-precise);
}
.lk-btn:hover .lk-btn__arrow { transform: translateX(3px); }

.lk-btn--primary { background: var(--lk-navy-800); color: #fff; }
.lk-btn--primary:hover { background: var(--lk-navy-700); }

.lk-btn--secondary { background: transparent; color: var(--lk-navy-800); border-color: var(--border-strong); }
.lk-btn--secondary:hover { border-color: var(--lk-navy-800); }

.lk-btn--ghost {
  background: transparent;
  color: var(--lk-navy-800);
  border-radius: 0;
  border: 0;
  border-bottom: 1px solid var(--lk-navy-800);
  padding: 8px 0;
}
.lk-btn--ghost:hover { color: var(--accent-hover); border-bottom-color: var(--accent); }

.lk-btn--ghost-light {
  background: transparent;
  color: #fff;
  border-radius: 0;
  border: 0;
  border-bottom: 1px solid rgba(255,255,255,0.4);
  padding: 8px 0;
}
.lk-btn--ghost-light:hover { color: var(--accent); border-bottom-color: var(--accent); }

.lk-btn--accent { background: var(--accent); color: var(--lk-navy-900); }
.lk-btn--accent:hover { background: var(--accent-hover); color: #fff; }

.lk-btn--accent-sm {
  background: var(--accent);
  color: var(--lk-navy-900);
  padding: 9px 14px;
  font-size: 13px;
}
.lk-btn--accent-sm:hover { background: var(--accent-hover); color: #fff; }

/* ---------- Logo ---------- */
.lk-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--lk-navy-800);
  text-decoration: none;
  border: 0;
}
.lk-logo--inverse { color: #fff; }
.lk-logo:hover { border: 0; }
.lk-logo__mark { width: 32px; height: 32px; flex-shrink: 0; }
.lk-logo__wm { display: flex; flex-direction: column; gap: 1px; line-height: 1; }
.lk-logo__name {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.07em;
}
.lk-logo__sub {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 9px;
  letter-spacing: 0.18em;
  opacity: 0.55;
}

/* ---------- Nav ---------- */
.lk-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 37, 69, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
/* Subtle blue neon line under the nav — the requested glow accent */
.lk-nav::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(80, 165, 255, 0.0) 8%,
    rgba(120, 195, 255, 0.85) 35%,
    rgba(160, 215, 255, 1) 50%,
    rgba(120, 195, 255, 0.85) 65%,
    rgba(80, 165, 255, 0.0) 92%,
    transparent 100%);
  box-shadow:
    0 0 8px rgba(120, 195, 255, 0.55),
    0 0 18px rgba(80, 165, 255, 0.45),
    0 0 36px rgba(80, 165, 255, 0.28);
  pointer-events: none;
  animation: lk-neon-pulse 6s ease-in-out infinite;
}
@keyframes lk-neon-pulse {
  0%, 100% { opacity: 0.85; }
  50%      { opacity: 1; }
}
.lk-nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.lk-nav__links {
  display: flex;
  gap: 28px;
  flex: 1;
  margin-left: 48px;
}
.lk-nav__link {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-on-dark-2);
  text-decoration: none;
  border: 0;
  padding: 4px 0;
  letter-spacing: 0;
  transition: color var(--dur-base) var(--ease-precise);
}
.lk-nav__link:hover { color: #fff; border: 0; }
.lk-nav__link.is-active {
  color: #fff;
  border-bottom: 1px solid var(--accent);
}
.lk-nav__right { display: flex; gap: 20px; align-items: center; }
.lk-nav__lang {
  background: transparent;
  border: 0;
  color: var(--fg-on-dark-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  cursor: pointer;
  padding: 8px 0;
}
.lk-nav__lang:hover { color: var(--accent); }

/* ---------- Blueprint backgrounds ---------- */
.lk-blueprint {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.lk-blueprint__minor,
.lk-blueprint__major {
  position: absolute;
  inset: 0;
}
.lk-blueprint__minor {
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 16px 16px;
}
.lk-blueprint__major {
  background-image:
    linear-gradient(rgba(255,255,255,0.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.10) 1px, transparent 1px);
  background-size: 80px 80px;
}
.lk-section--bone .lk-blueprint__minor {
  background-image:
    linear-gradient(rgba(11,37,69,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11,37,69,0.04) 1px, transparent 1px);
}
.lk-section--bone .lk-blueprint__major {
  background-image:
    linear-gradient(rgba(11,37,69,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11,37,69,0.08) 1px, transparent 1px);
}

/* ---------- Section header ---------- */
.lk-sh { display: flex; flex-direction: column; gap: 16px; max-width: 720px; }
.lk-sh--center { margin: 0 auto; align-items: center; text-align: center; }
.lk-sh__title {
  font-family: var(--font-sans);
  font-size: clamp(2rem, 4vw, var(--fs-48));
  font-weight: var(--fw-semibold);
  line-height: var(--lh-snug);
  letter-spacing: var(--tr-tight);
  color: inherit;
  margin: 0;
}
.lk-sh__lead {
  font-size: var(--fs-18);
  line-height: var(--lh-relaxed);
  color: var(--fg-2);
  margin: 0;
}
.lk-sh--inverse .lk-sh__lead { color: var(--fg-on-dark-2); }

/* ---------- Spec block ---------- */
.lk-spec-block {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border-strong);
}
.lk-spec-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: baseline;
  gap: 24px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}
.lk-spec-block.is-dense .lk-spec-row { padding: 10px 0; font-size: 12px; }
.lk-spec-row__k {
  color: var(--fg-3);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 11px;
}
.lk-spec-row__v {
  color: var(--fg-1);
  font-weight: 500;
  letter-spacing: -0.005em;
  font-size: 14px;
}
.lk-spec-row__u {
  color: var(--fg-3);
  font-size: 11px;
  letter-spacing: 0.06em;
  min-width: 32px;
  text-align: right;
}
.lk-section--inverse .lk-spec-block { border-top-color: rgba(255,255,255,0.4); }
.lk-section--inverse .lk-spec-row { border-bottom-color: rgba(255,255,255,0.14); }
.lk-section--inverse .lk-spec-row__k { color: var(--fg-on-dark-3); }
.lk-section--inverse .lk-spec-row__v { color: #fff; }
.lk-section--inverse .lk-spec-row__u { color: var(--fg-on-dark-3); }

/* ---------- KPI ---------- */
.lk-kpi { display: flex; flex-direction: column; gap: 8px; }
.lk-kpi__value { display: flex; align-items: baseline; gap: 6px; }
.lk-kpi__num {
  font-family: var(--font-display);
  font-variation-settings: "opsz" 144;
  font-weight: 500;
  font-size: clamp(48px, 6vw, 80px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--lk-navy-800);
  font-variant-numeric: tabular-nums;
}
.lk-section--inverse .lk-kpi__num { color: #fff; }
.lk-kpi--accent .lk-kpi__num { color: var(--accent); }
.lk-kpi__unit {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--fg-3);
  letter-spacing: 0.08em;
}
.lk-section--inverse .lk-kpi__unit { color: var(--fg-on-dark-3); }
.lk-kpi__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.lk-section--inverse .lk-kpi__label { color: var(--fg-on-dark-3); }

/* ---------- Hero ---------- */
.lk-hero {
  position: relative;
  background: var(--lk-navy-900);
  color: #fff;
  overflow: hidden;
  padding: 120px 0 96px;
}
.lk-hero__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  position: relative;
  z-index: 2;
}
.lk-hero__copy { display: flex; flex-direction: column; gap: 28px; }
.lk-hero__display {
  font-family: var(--font-display);
  font-variation-settings: "opsz" 144;
  font-weight: 500;
  font-size: clamp(56px, 7.5vw, 104px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  margin: 0;
}
.lk-hero__display em {
  font-style: italic;
  color: var(--accent);
}
.lk-hero__sub {
  font-family: var(--font-sans);
  font-size: 20px;
  line-height: 1.55;
  color: var(--fg-on-dark-2);
  max-width: 560px;
  margin: 0;
}
.lk-hero__sub em { color: var(--fg-on-dark-3); font-style: italic; }
.lk-hero__cta { display: flex; gap: 16px; align-items: center; margin-top: 8px; }

/* ---------- Hero photo visual (replaces schematic) ---------- */
.lk-hero__visual {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.10);
  box-shadow:
    0 0 0 1px rgba(120, 195, 255, 0.08) inset,
    0 30px 80px -20px rgba(0,0,0,0.6),
    0 0 60px -20px rgba(80, 165, 255, 0.35);
}
.lk-hero__visual-photo { position: absolute; inset: 0; }
/* Layered gradients evoke a macro photo of a precision spindle in low-key light */
.lk-hero__photo-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 80% at 30% 20%, #1a3556 0%, #0a1a2e 35%, #050b16 75%),
    linear-gradient(180deg, #0a1a2e 0%, #050b16 100%);
}
.lk-hero__photo-spindle {
  position: absolute;
  left: 50%;
  top: 8%;
  width: 32%;
  height: 84%;
  transform: translateX(-50%);
  border-radius: 6px;
  background:
    linear-gradient(90deg,
      rgba(255,255,255,0.02) 0%,
      rgba(180,200,225,0.18) 22%,
      rgba(220,232,245,0.55) 38%,
      rgba(245,250,255,0.82) 50%,
      rgba(220,232,245,0.55) 62%,
      rgba(180,200,225,0.18) 78%,
      rgba(255,255,255,0.02) 100%),
    linear-gradient(180deg, #2a4670 0%, #1a2c4a 50%, #0e1a30 100%);
  box-shadow:
    0 0 60px rgba(80, 165, 255, 0.18),
    inset 0 -40px 40px rgba(0,0,0,0.4),
    inset 0 20px 30px rgba(255,255,255,0.06);
}
.lk-hero__photo-tool {
  position: absolute;
  left: 50%;
  top: 60%;
  width: 12%;
  height: 30%;
  transform: translateX(-50%);
  background:
    linear-gradient(180deg,
      #d4d8e0 0%,
      #a8b0bc 15%,
      #f0f3f8 30%,
      #c0c8d4 50%,
      #2a3340 75%,
      #0a0e14 100%);
  clip-path: polygon(0% 0%, 100% 0%, 65% 100%, 35% 100%);
  filter: drop-shadow(0 0 12px rgba(80, 165, 255, 0.25));
}
.lk-hero__photo-rim {
  position: absolute; inset: 0;
  background:
    radial-gradient(80% 50% at 50% 0%, rgba(120, 195, 255, 0.18) 0%, transparent 60%),
    radial-gradient(60% 30% at 50% 100%, rgba(80, 165, 255, 0.12) 0%, transparent 60%);
  mix-blend-mode: screen;
}
.lk-hero__photo-grain {
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(255,255,255,0.018) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(90deg, rgba(0,0,0,0.04) 0 1px, transparent 1px 2px);
  pointer-events: none;
  opacity: 0.6;
}
.lk-hero__visual-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 18px;
  pointer-events: none;
}
.lk-hero__visual-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  align-self: flex-start;
  background: rgba(5, 11, 22, 0.65);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(120, 195, 255, 0.25);
  padding: 6px 10px;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: rgba(220, 235, 255, 0.85);
  text-transform: uppercase;
}
.lk-hero__visual-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #7ec8ff;
  box-shadow: 0 0 8px #7ec8ff, 0 0 14px rgba(120,195,255,0.6);
  animation: lk-neon-pulse 1.6s ease-in-out infinite;
}
.lk-hero__visual-readout {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1px;
  background: rgba(120, 195, 255, 0.18);
  border: 1px solid rgba(120, 195, 255, 0.18);
}
.lk-hero__visual-readout > div {
  background: rgba(5, 11, 22, 0.78);
  backdrop-filter: blur(8px);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.lk-hero__visual-readout .k {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  color: rgba(220, 235, 255, 0.55);
  text-transform: uppercase;
}
.lk-hero__visual-readout .v {
  font-family: var(--font-mono);
  font-feature-settings: "tnum" 1;
  font-size: 17px;
  font-weight: 500;
  color: #fff;
  letter-spacing: -0.005em;
}
.lk-hero__visual-readout .v em {
  font-style: normal;
  color: #7ec8ff;
  font-size: 11px;
  text-transform: uppercase;
  margin-left: 4px;
  text-shadow: 0 0 8px rgba(120, 195, 255, 0.5);
}

/* ---------- Client logo strip ---------- */
.lk-clients {
  position: relative;
  z-index: 2;
  max-width: var(--container);
  margin: 64px auto 0;
  padding: 0 var(--gutter);
}
.lk-clients__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.lk-clients__count {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(220, 235, 255, 0.55);
  text-transform: uppercase;
}
.lk-clients__grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 0;
}
.lk-clients__name {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: rgba(220, 235, 255, 0.45);
  text-transform: uppercase;
  padding: 18px 12px;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.06);
  transition: color 200ms;
}
.lk-clients__name:last-child { border-right: 0; }
.lk-clients__name:hover { color: #7ec8ff; text-shadow: 0 0 8px rgba(120, 195, 255, 0.5); }
@media (max-width: 900px) {
  .lk-clients__grid { grid-template-columns: repeat(4, 1fr); }
  .lk-clients__name:nth-child(4) { border-right: 0; }
  .lk-clients__name:nth-child(n+5) { border-top: 1px solid rgba(255,255,255,0.06); }
}

.lk-hero__schematic {
  position: relative;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.02);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.lk-hero__schematic-head {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--fg-on-dark-3);
  text-transform: uppercase;
}
.lk-hero__sketch {
  position: relative;
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fg-on-dark-2);
}
.lk-hero__sketch svg { width: 100%; height: 100%; }
.lk-hero__readout {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1px;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.14);
}
.lk-hero__readout > div {
  background: var(--lk-navy-900);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.lk-hero__readout .k {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--fg-on-dark-3);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.lk-hero__readout .v {
  font-family: var(--font-mono);
  font-feature-settings: "tnum" 1;
  font-variant-numeric: tabular-nums;
  font-size: 22px;
  color: #fff;
  letter-spacing: -0.005em;
}
.lk-hero__readout .v em {
  font-style: normal;
  color: var(--accent);
  font-size: 14px;
  margin-left: 4px;
}
.lk-hero__capability-strip {
  position: relative;
  z-index: 2;
  margin-top: 96px;
  border-top: 1px solid rgba(255,255,255,0.14);
  border-bottom: 1px solid rgba(255,255,255,0.14);
  padding: 24px var(--gutter);
}
.lk-hero__capability-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.lk-hero__cap {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.lk-hero__cap-k {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-on-dark-3);
}
.lk-hero__cap-v {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 18px;
  color: #fff;
}

/* ---------- Product cards ---------- */
.lk-product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  margin-top: 64px;
}
.lk-product {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: all var(--dur-base) var(--ease-precise);
  overflow: hidden;
}
.lk-product:hover {
  border-color: var(--lk-navy-800);
  transform: translateY(-4px);
  box-shadow: 0 24px 48px -12px rgba(11,37,69,0.18), 0 8px 16px rgba(11,37,69,0.07);
}
.lk-product--featured {
  background: var(--lk-navy-800);
  color: #fff;
  border-color: var(--lk-navy-800);
}
.lk-product__image {
  aspect-ratio: 16 / 10;
  position: relative;
  background: var(--lk-navy-900);
  color: rgba(255,255,255,0.55);
  overflow: hidden;
  border-bottom: 1px solid rgba(255,255,255,0.14);
}
.lk-product__sketch {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  padding: 24px;
}
.lk-product__badge {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 3;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  background: var(--accent);
  color: var(--lk-navy-900);
  padding: 4px 8px;
}
.lk-product__body {
  padding: 24px 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.lk-product__model {
  font-family: var(--font-sans);
  font-size: 24px;
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.012em;
  margin: 0;
  color: var(--fg-1);
}
.lk-product--featured .lk-product__model { color: #fff; }
.lk-product__ko {
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--fg-3);
  margin: 0;
}
.lk-product--featured .lk-product__ko { color: var(--fg-on-dark-3); }
.lk-product__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
  margin-top: 8px;
}
.lk-product--featured .lk-product__stats { border-top-color: rgba(255,255,255,0.14); }
.lk-product__stats > div { display: flex; align-items: baseline; gap: 4px; }
.lk-product__stat {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 22px;
  font-weight: 500;
  color: var(--lk-navy-800);
  letter-spacing: -0.01em;
}
.lk-product--featured .lk-product__stat { color: var(--accent); }
.lk-product__statu {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.06em;
}
.lk-product--featured .lk-product__statu { color: var(--fg-on-dark-3); }
.lk-product__cta {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  color: var(--lk-navy-800);
  margin-top: 6px;
  transition: color 200ms;
}
.lk-product--featured .lk-product__cta { color: var(--accent); }
.lk-product:hover .lk-product__cta { color: var(--accent-hover); }

/* ---------- Feature row (technology page) ---------- */
.lk-feature {
  display: grid;
  grid-template-columns: 100px 1fr 1.2fr;
  gap: 48px;
  padding: 56px 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}
.lk-feature__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--accent);
  padding-top: 6px;
}
.lk-feature__title {
  font-family: var(--font-sans);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.012em;
  line-height: 1.2;
  margin: 0 0 6px 0;
  color: var(--fg-1);
}
.lk-feature__ko {
  font-size: 16px;
  color: var(--fg-3);
  margin: 0 0 18px 0;
}
.lk-feature__body {
  font-size: 15px;
  line-height: 1.65;
  color: var(--fg-2);
  margin: 0;
}
.lk-feature__image {
  aspect-ratio: 4 / 3;
  background: var(--lk-navy-900);
  color: rgba(255,255,255,0.5);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--lk-navy-700);
}

/* ---------- Form fields ---------- */
.lk-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.lk-field--full { grid-column: 1 / -1; }
.lk-field__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.lk-field input,
.lk-field textarea {
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--fg-1);
  background: transparent;
  border: 0;
  border-bottom: 1.5px solid var(--border-strong);
  padding: 10px 0;
  outline: none;
  resize: vertical;
  transition: border-color var(--dur-base) var(--ease-precise);
}
.lk-field input:focus,
.lk-field textarea:focus {
  border-bottom: 2px solid var(--accent);
  padding-bottom: 9px;
}
.lk-field input::placeholder,
.lk-field textarea::placeholder { color: var(--fg-4); }

/* ---------- Footer ---------- */
.lk-footer {
  background: var(--lk-navy-900);
  color: var(--fg-on-dark-2);
  padding: 80px 0 32px;
  margin-top: auto;
}
.lk-footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 64px;
}
.lk-footer__tag {
  font-size: 14px;
  line-height: 1.7;
  color: var(--fg-on-dark-3);
  margin: 24px 0 0 0;
  max-width: 320px;
}
.lk-footer__tag em { font-style: italic; }
.lk-footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.lk-footer__col { display: flex; flex-direction: column; gap: 10px; }
.lk-footer__h {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.lk-footer__col a {
  font-size: 14px;
  color: var(--fg-on-dark-2);
  text-decoration: none;
  border: 0;
  cursor: pointer;
  transition: color 200ms;
}
.lk-footer__col a:hover { color: #fff; border: 0; }
.lk-footer__rule {
  max-width: var(--container);
  margin: 64px auto 24px;
  padding: 0 var(--gutter);
  height: 1px;
  background: rgba(255,255,255,0.12);
}
.lk-footer__legal {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--fg-on-dark-3);
}
.lk-footer__legal-mid { text-align: center; }

/* ---------- Page-specific helpers ---------- */
.lk-grid-2 { display: grid; grid-template-columns: 5fr 7fr; gap: 64px; }
.lk-grid-2--narrow { grid-template-columns: 4fr 8fr; }
.lk-grid-2--even { grid-template-columns: 1fr 1fr; }

.lk-stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-top: 64px;
}
.lk-stat-row > * {
  background: var(--bg);
  padding: 32px;
}
.lk-section--inverse .lk-stat-row {
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.14);
}
.lk-section--inverse .lk-stat-row > * { background: var(--lk-navy-800); }

/* tier badge */
.lk-tier-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 6px 10px;
  border: 1px solid var(--accent);
  color: var(--accent);
}

/* download row */
.lk-downloads {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border);
}
.lk-download {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 24px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-sans);
}
.lk-download__icon {
  width: 24px; height: 24px;
  color: var(--fg-3);
}
.lk-download__name {
  font-size: 15px; font-weight: 500; color: var(--fg-1);
}
.lk-download__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--fg-3);
}
.lk-download__cta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--lk-navy-800);
  cursor: pointer;
}
.lk-download__cta:hover { color: var(--accent-hover); }

/* image placeholder (macro shot) */
.lk-image {
  aspect-ratio: 4 / 3;
  background: var(--lk-navy-900);
  color: rgba(255,255,255,0.4);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--lk-navy-700);
  display: flex;
  align-items: center;
  justify-content: center;
}
.lk-image__caption {
  position: absolute;
  bottom: 12px;
  left: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  z-index: 2;
}
.lk-image svg { width: 60%; height: 60%; }

/* page transition */
.lk-page {
  animation: lkFade 360ms var(--ease-precise);
}
@keyframes lkFade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* helper utilities */
.lk-mt-32 { margin-top: 32px; }
.lk-mt-48 { margin-top: 48px; }
.lk-mt-64 { margin-top: 64px; }
.lk-mt-96 { margin-top: 96px; }

@media (max-width: 900px) {
  .lk-hero__inner,
  .lk-grid-2,
  .lk-grid-2--narrow,
  .lk-grid-2--even,
  .lk-product-grid,
  .lk-stat-row,
  .lk-feature,
  .lk-footer__inner,
  .lk-hero__capability-inner,
  .lk-footer__cols { grid-template-columns: 1fr; }
  .lk-feature { gap: 16px; padding: 32px 0; }
  .lk-nav__links { display: none; }
}