/* ==========================================================================
   LunCo platform pages — shared styles
   Used by: index.html, solutions/*.html
   Extends index.css. All classes namespaced .lc- to avoid collisions.
   Design system: Inter · Standard Orange #F17E00 used on <1% of pixels ·
   surfaces are white / #F5F5F7 / #0A0A0F only · pill or 24px radii.
   ========================================================================== */

:root {
  --lc-orange: #F17E00;
  --lc-ink: #1D1D1F;
  --lc-ink-2: #505057;
  --lc-ink-3: rgba(0, 0, 0, 0.56);
  --lc-rule: rgba(0, 0, 0, 0.09);
  --lc-rule-soft: rgba(0, 0, 0, 0.055);
  --lc-alt: #F5F5F7;
  --lc-dark: #0A0A0F;
  --lc-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --lc-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- layout primitives ---------- */
.lc-wrap { max-width: 1440px; margin: 0 auto; }
.lc-wrap-narrow { max-width: 900px; margin: 0 auto; }
.lc-light-hero .section-padding { padding-top: 72px; padding-bottom: 72px; }

.lc-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 28px 72px;
  align-items: end;
  margin-bottom: 60px;
}
.lc-head-lede {
  font-size: 18px; font-weight: 400; line-height: 1.6;
  color: var(--lc-ink-2); max-width: 520px; margin: 0;
  text-wrap: pretty;
}

/* ---------- type ---------- */
.lc-eyebrow {
  display: block;
  font-size: 12px; font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--lc-orange);
  margin-bottom: 20px;
}
.lc-eyebrow-quiet { color: var(--lc-ink-3); }

.lc-h1 {
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 300; line-height: 1.04;
  letter-spacing: -0.025em;
  color: var(--lc-ink);
  margin: 0 0 24px;
  text-wrap: balance;
}
.lc-h2 {
  font-size: clamp(30px, 3.6vw, 46px);
  font-weight: 300; line-height: 1.1;
  letter-spacing: -0.018em;
  color: var(--lc-ink);
  margin: 0;
  text-wrap: balance;
}
.lc-h3 {
  font-size: 20px; font-weight: 500; line-height: 1.3;
  color: var(--lc-ink); margin: 0 0 10px;
}
.lc-h1 em, .lc-h2 em { font-style: normal; color: var(--lc-orange); }

.lc-lede {
  font-size: clamp(18px, 1.9vw, 22px);
  font-weight: 400; line-height: 1.52;
  color: var(--lc-ink-2);
  margin: 0 0 36px;
  max-width: 40em;
  text-wrap: pretty;
}
.lc-body {
  font-size: 17px; font-weight: 400; line-height: 1.7;
  color: var(--lc-ink-2); margin: 0; text-wrap: pretty;
}
.lc-body + .lc-body { margin-top: 20px; }
.lc-body strong, .lc-p-strong { font-weight: 500; color: var(--lc-ink); }
.lc-body a, .lc-inline-link {
  color: var(--lc-ink);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: rgba(241, 126, 0, 0.55);
  transition: color 0.3s var(--lc-ease);
}
.lc-body a:hover, .lc-inline-link:hover { color: var(--lc-orange); }

code, .lc-code {
  font-family: var(--lc-mono);
  font-size: 0.88em;
  color: var(--lc-ink);
  background: rgba(0, 0, 0, 0.045);
  padding: 0.12em 0.4em;
  border-radius: 4px;
}

/* ---------- buttons ---------- */
.lc-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  height: 52px; padding: 0 30px;
  border-radius: 9999px;
  font-size: 15px; font-weight: 500;
  transition: background 0.3s var(--lc-ease), color 0.3s var(--lc-ease),
              border-color 0.3s var(--lc-ease), transform 0.3s var(--lc-ease);
  white-space: nowrap;
}
.lc-btn svg { transition: transform 0.3s var(--lc-ease); flex-shrink: 0; }
.lc-btn:hover svg { transform: translateX(3px); }
.lc-btn:active { transform: translateY(1px); }
.lc-btn:focus-visible { outline: 3px solid rgba(241, 126, 0, 0.5); outline-offset: 2px; }

.lc-btn-primary { background: var(--lc-orange); color: #fff; border: 1px solid var(--lc-orange); }
.lc-btn-primary:hover { background: #d76f00; border-color: #d76f00; }
.lc-btn-outline { background: transparent; color: var(--lc-ink); border: 1px solid rgba(0, 0, 0, 0.22); }
.lc-btn-outline:hover { border-color: var(--lc-ink); }
.lc-btn-on-dark { background: #fff; color: var(--lc-ink); border: 1px solid #fff; }
.lc-btn-on-dark:hover { background: var(--lc-orange); border-color: var(--lc-orange); color: #fff; }
.lc-btn-ghost-dark { background: transparent; color: #fff; border: 1px solid rgba(255, 255, 255, 0.4); }
.lc-btn-ghost-dark:hover { border-color: #fff; }

.lc-link {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 15px; font-weight: 500; color: var(--lc-ink);
  transition: color 0.3s var(--lc-ease);
}
.lc-link svg { transition: transform 0.3s var(--lc-ease); }
.lc-link:hover { color: var(--lc-orange); }
.lc-link:hover svg { transform: translateX(3px); }
.lc-link:focus-visible { outline: 3px solid rgba(241, 126, 0, 0.5); outline-offset: 3px; border-radius: 4px; }

.lc-cta-row { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }

/* ---------- hero ---------- */
.lc-hero {
  position: relative;
  padding: 132px 0 64px;
  background: #fff;
  overflow: hidden;
}
.lc-hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, var(--lc-rule-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--lc-rule-soft) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(ellipse 62% 68% at 22% 30%, #000 0%, transparent 78%);
  mask-image: radial-gradient(ellipse 62% 68% at 22% 30%, #000 0%, transparent 78%);
  pointer-events: none;
}
.lc-hero > * { position: relative; }
.lc-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  gap: 48px 72px;
  align-items: center;
}
.lc-hero-proof {
  display: flex; flex-wrap: wrap; gap: 10px 28px;
  margin-top: 40px; padding-top: 26px;
  border-top: 1px solid var(--lc-rule);
  font-family: var(--lc-mono);
  font-size: 12px; letter-spacing: 0.03em;
  color: #55555c;
}
.lc-hero-proof b { font-weight: 500; color: var(--lc-ink-2); }

/* ---------- definition block ---------- */
.lc-def {
  font-size: clamp(21px, 2.5vw, 30px);
  font-weight: 300; line-height: 1.45;
  letter-spacing: -0.012em;
  color: var(--lc-ink);
  margin: 0;
  text-wrap: pretty;
}
.lc-def b { font-weight: 400; color: var(--lc-ink); border-bottom: 1px solid rgba(241, 126, 0, 0.45); }

/* ---------- value visual: fragmented disciplines into one decision ---------- */
.lc-mission-map {
  margin-top: 58px;
  padding: 24px 28px 28px;
  border: 1px solid var(--lc-rule);
  border-radius: 22px;
  background: #fff;
}
.lc-mission-map-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-family: var(--lc-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--lc-ink-2);
}
.lc-mission-map-body {
  display: grid;
  grid-template-columns: 180px minmax(150px, 1fr) minmax(220px, 1.1fr);
  align-items: center;
  min-height: 190px;
  gap: 18px;
}
.lc-mission-inputs { display: grid; gap: 10px; }
.lc-mission-inputs span {
  display: flex; align-items: center;
  min-height: 32px; padding: 0 13px;
  border: 1px solid var(--lc-rule);
  border-radius: 8px;
  background: var(--lc-alt);
  font-size: 15px; font-weight: 400; color: var(--lc-ink-2);
}
.lc-mission-lines { width: 100%; height: 190px; overflow: visible; }
.lc-mission-lines path {
  fill: none; stroke: var(--lc-orange); stroke-width: 1.5;
  stroke-dasharray: 4 5; opacity: .72;
}
.lc-mission-result {
  display: grid; gap: 8px;
  padding: 28px 24px;
  border: 1px solid rgba(241,126,0,.45);
  border-radius: 16px;
  background: linear-gradient(135deg, #fff, #fff8ef);
}
.lc-mission-result strong { font-size: 20px; font-weight: 500; color: var(--lc-ink); }
.lc-mission-result span { font-size: 16px; line-height: 1.45; color: var(--lc-ink-2); }

/* ---------- mission-first / CONOPS visual ---------- */
.lc-conops {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
  gap: 56px 80px;
  align-items: center;
}
.lc-conops-copy { max-width: 620px; }
.lc-conops-flow {
  display: grid;
  gap: 12px;
  padding: 26px;
  border: 1px solid var(--lc-rule);
  border-radius: 24px;
  background: #fff;
}
.lc-conops-step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 14px 16px;
  border: 1px solid var(--lc-rule-soft);
  border-radius: 14px;
  background: var(--lc-alt);
}
.lc-conops-step .n {
  font-family: var(--lc-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--lc-orange);
  padding-top: 3px;
}
.lc-conops-step strong { display: block; font-size: 16px; font-weight: 500; color: var(--lc-ink); margin-bottom: 4px; }
.lc-conops-step span { display: block; font-size: 15px; line-height: 1.5; color: var(--lc-ink-2); }
.lc-conops-arrow { height: 8px; margin-left: 30px; border-left: 1px solid rgba(241,126,0,.6); }

/* ---------- AI-era explanation ---------- */
.lc-ai-panel {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 56px 80px;
  align-items: center;
}
.lc-ai-visual {
  position: relative;
  min-height: 320px;
  padding: 28px;
  border-radius: 24px;
  background: var(--lc-dark);
  overflow: hidden;
}
.lc-ai-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at 50% 50%, #000, transparent 78%);
}
.lc-ai-orbit { position: relative; min-height: 264px; display: grid; place-items: center; }
.lc-ai-core {
  display: grid; place-items: center; width: 118px; height: 118px;
  border: 1px solid rgba(241,126,0,.8); border-radius: 50%;
  background: radial-gradient(circle, rgba(241,126,0,.22), rgba(255,255,255,.04) 68%);
  color: #fff; font-family: var(--lc-mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase;
  box-shadow: 0 0 0 18px rgba(241,126,0,.06), 0 0 0 40px rgba(241,126,0,.035);
}
.lc-ai-node {
  position: absolute; display: grid; gap: 3px; min-width: 112px;
  padding: 10px 12px; border: 1px solid rgba(255,255,255,.16); border-radius: 10px;
  background: rgba(255,255,255,.07); color: rgba(255,255,255,.85); font-size: 13px;
}
.lc-ai-node small { color: rgba(255,255,255,.46); font-size: 10px; font-family: var(--lc-mono); text-transform: uppercase; letter-spacing: .08em; }
.lc-ai-node:nth-child(3) { top: 0; left: 18px; }
.lc-ai-node:nth-child(4) { top: 28px; right: 4px; }
.lc-ai-node:nth-child(5) { bottom: 0; right: 26px; }
.lc-ai-node:nth-child(6) { bottom: 18px; left: 0; }
.lc-ai-lines { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.lc-ai-lines path { fill: none; stroke: rgba(241,126,0,.55); stroke-width: 1.2; stroke-dasharray: 4 5; }
.lc-ai-copy { max-width: 620px; }
.lc-ai-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 34px; }
.lc-ai-point { padding-top: 18px; border-top: 1px solid var(--lc-rule); }
.lc-ai-point strong { display: block; font-size: 17px; font-weight: 500; color: var(--lc-ink); margin-bottom: 7px; }
.lc-ai-point span { display: block; font-size: 15.5px; line-height: 1.55; color: var(--lc-ink-2); }

/* ---------- "who it's for" ---------- */
.lc-fit { display: grid; grid-template-columns: 1fr 1fr; gap: 0 64px; }
.lc-fit-col { padding-top: 26px; border-top: 1px solid var(--lc-rule); }
.lc-fit-col h3 {
  font-family: var(--lc-mono);
  font-size: 12px; font-weight: 500; letter-spacing: 0.13em; text-transform: uppercase;
  color: var(--lc-ink); margin: 0 0 20px;
}
.lc-fit-col.no h3 { color: var(--lc-ink-3); }
.lc-fit-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.lc-fit-col li {
  display: grid; grid-template-columns: 18px 1fr; gap: 12px;
  font-size: 16px; font-weight: 400; line-height: 1.6; color: var(--lc-ink-2);
  text-wrap: pretty;
}
.lc-fit-col li::before {
  content: ""; width: 7px; height: 7px; margin-top: 9px; border-radius: 50%;
  background: var(--lc-orange);
}
.lc-fit-col.no li::before {
  background: none; border: 1px solid rgba(0, 0, 0, 0.28); border-radius: 50%;
  width: 7px; height: 7px;
}

/* ---------- architecture figure ---------- */
.lc-figure {
  border: 1px solid var(--lc-rule);
  border-radius: 24px;
  background: #fff;
  overflow: hidden;
}
.lc-figure-body { padding: 8px 8px 0; }
.lc-figure svg { width: 100%; height: auto; display: block; }
.lc-figure figcaption {
  padding: 18px 28px 22px;
  font-size: 15px; font-weight: 400; line-height: 1.6;
  color: var(--lc-ink-2);
  border-top: 1px solid var(--lc-rule);
  margin-top: 8px;
  text-wrap: pretty;
}
.lc-figure figcaption b { font-weight: 500; color: var(--lc-ink); }

/* ---------- spec rows (domains / standards) ---------- */
.lc-rows { border-top: 1px solid var(--lc-rule); }
.lc-row {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--lc-rule);
  align-items: baseline;
}
.lc-row-name {
  font-size: 15.5px; font-weight: 500; color: var(--lc-ink);
}
.lc-row-desc {
  font-size: 16px; font-weight: 400; line-height: 1.6; color: var(--lc-ink-2);
  text-wrap: pretty;
}
.lc-row-desc code { font-size: 13px; }
.lc-status {
  justify-self: start;
  font-family: var(--lc-mono);
  font-size: 11px; font-weight: 500; letter-spacing: 0.09em; text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 3px;
  white-space: nowrap;
}
.lc-status.ok      { color: #1D1D1F; background: rgba(0, 0, 0, 0.055); box-shadow: inset 2px 0 0 var(--lc-orange); }
.lc-status.partial { color: var(--lc-ink-2); background: rgba(0, 0, 0, 0.04); box-shadow: inset 2px 0 0 rgba(0,0,0,0.25); }
.lc-status.planned { color: var(--lc-ink-3); background: transparent; box-shadow: inset 2px 0 0 rgba(0,0,0,0.12); }

.lc-legend {
  display: flex; gap: 22px; flex-wrap: wrap;
  margin-top: 22px;
  font-family: var(--lc-mono); font-size: 11.5px; letter-spacing: 0.04em;
  color: var(--lc-ink-3);
}

/* ---------- numbered feature rows ---------- */
.lc-feats { display: grid; grid-template-columns: 1fr 1fr; gap: 0 72px; }
.lc-feat { padding: 34px 0 38px; border-top: 1px solid var(--lc-rule); }
.lc-feats > .lc-feat:nth-child(even) { transform: translateY(44px); }
.lc-feat .n {
  display: block; font-family: var(--lc-mono);
  font-size: 12px; letter-spacing: 0.12em; color: var(--lc-ink-3);
  margin-bottom: 16px;
}
.lc-feat h3 {
  font-size: 25px; font-weight: 300; line-height: 1.22; letter-spacing: -0.01em;
  color: var(--lc-ink); margin: 0 0 13px; text-wrap: balance;
}
.lc-feat p {
  font-size: 16px; font-weight: 400; line-height: 1.65; color: var(--lc-ink-2);
  margin: 0; text-wrap: pretty;
}
.lc-feat-pad { height: 44px; }

/* ---------- use case cards ---------- */
.lc-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.lc-future-grid { grid-template-columns: repeat(4, 1fr); }
.lc-card {
  display: flex; flex-direction: column;
  padding: 30px 28px 26px;
  border: 1px solid var(--lc-rule);
  border-radius: 24px;
  background: #fff;
  transition: border-color 0.3s var(--lc-ease), transform 0.3s var(--lc-ease);
}
a.lc-card:hover { border-color: rgba(241, 126, 0, 0.55); transform: translateY(-2px); }
a.lc-card:focus-visible { outline: 3px solid rgba(241, 126, 0, 0.5); outline-offset: 3px; }
.lc-card .kicker {
  font-family: var(--lc-mono); font-size: 11px; letter-spacing: 0.13em;
  text-transform: uppercase; color: var(--lc-orange); margin-bottom: 16px;
}
.lc-card h3 { font-size: 21px; font-weight: 400; color: var(--lc-ink); margin: 0 0 11px; letter-spacing: -0.01em; }
.lc-card p { font-size: 16px; font-weight: 400; line-height: 1.6; color: var(--lc-ink-2); margin: 0 0 22px; text-wrap: pretty; }
.lc-card .foot {
  margin-top: auto; display: inline-flex; align-items: center; gap: 7px;
  font-size: 14px; font-weight: 500; color: var(--lc-ink);
  transition: color 0.3s var(--lc-ease);
}
.lc-card .foot svg { transition: transform 0.3s var(--lc-ease); }
a.lc-card:hover .foot { color: var(--lc-orange); }
a.lc-card:hover .foot svg { transform: translateX(3px); }
.lc-card.muted { background: var(--lc-alt); border-color: transparent; }
.lc-card.muted .kicker { color: var(--lc-ink-3); }

/* ---------- FAQ ---------- */
.lc-faq { max-width: 900px; border-top: 1px solid var(--lc-rule); }
.lc-faq-item { border-bottom: 1px solid var(--lc-rule); }
.lc-faq-item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 22px 0;
  color: var(--lc-ink); cursor: pointer;
  font-size: 18px; font-weight: 400; line-height: 1.45;
  list-style: none;
}
.lc-faq-item summary::-webkit-details-marker { display: none; }
.lc-faq-item summary::after {
  content: "+"; flex: 0 0 auto;
  font-family: var(--lc-mono); font-size: 20px; font-weight: 300; color: var(--lc-ink-3);
  transition: transform 0.3s var(--lc-ease), color 0.3s var(--lc-ease);
}
.lc-faq-item[open] summary::after { content: "−"; color: var(--lc-orange); }
.lc-faq-item summary:focus-visible { outline: 3px solid rgba(241, 126, 0, 0.5); outline-offset: 4px; }
.lc-faq-answer { padding: 0 48px 22px 0; }
.lc-faq-answer p { margin: 0; max-width: 760px; font-size: 16px; font-weight: 400; line-height: 1.7; color: var(--lc-ink-2); }

/* ---------- mobile navigation ---------- */
.lc-mobile-panel {
  display: none;
  position: fixed; inset: 72px 16px auto; z-index: 48;
  padding: 10px 20px 20px; border: 1px solid var(--lc-rule);
  border-radius: 0 0 20px 20px; background: rgba(255,255,255,0.98);
  box-shadow: 0 18px 40px rgba(0,0,0,0.08);
}
.lc-mobile-panel.open { display: flex; flex-direction: column; }
.lc-mobile-panel a { padding: 15px 0; border-bottom: 1px solid var(--lc-rule-soft); font-size: 16px; font-weight: 400; color: var(--lc-ink); }
.lc-mobile-panel a:last-child { border-bottom: 0; }
.lc-mobile-panel a:hover { color: var(--lc-orange); }
.lc-mobile-panel .lc-mobile-cta { margin-top: 12px; padding: 13px 18px; border: 0; border-radius: 9999px; background: var(--lc-dark); color: #fff; text-align: center; }
.lc-mobile-panel .lc-mobile-cta-primary { background: var(--lc-orange); }

/* ---------- stat band ---------- */
.lc-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.lc-stat { padding-top: 22px; border-top: 1px solid var(--lc-rule); }
.lc-stat .v {
  display: block;
  font-size: clamp(30px, 3.4vw, 42px); font-weight: 300;
  letter-spacing: -0.02em; color: var(--lc-ink); line-height: 1.05;
  margin-bottom: 10px;
}
.lc-stat .k { font-size: 15px; font-weight: 400; line-height: 1.5; color: var(--lc-ink-2); text-wrap: pretty; }

/* ---------- dark band ---------- */
.lc-dark-band { background: var(--lc-dark); color: #fff; }
.lc-dark-band .lc-h2, .lc-dark-band .lc-h1 { color: #fff; }
.lc-dark-band .lc-body, .lc-dark-band .lc-head-lede { color: rgba(255, 255, 255, 0.78); }
.lc-dark-band .lc-eyebrow-quiet { color: rgba(255, 255, 255, 0.42); }
.lc-dark-band .lc-rule { border-color: rgba(255, 255, 255, 0.14); }

/* ---------- code / terminal sample ---------- */
.lc-term {
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.035);
  overflow: hidden;
}
.lc-term .bar {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.11);
  font-family: var(--lc-mono); font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase; color: rgba(255, 255, 255, 0.42);
}
.lc-term .bar i { width: 7px; height: 7px; border-radius: 50%; background: var(--lc-orange); display: block; }
.lc-term pre {
  margin: 0; padding: 20px 22px;
  font-family: var(--lc-mono); font-size: 12.5px; line-height: 1.85;
  color: rgba(255, 255, 255, 0.82);
  overflow-x: auto;
}
.lc-term .c { color: rgba(255, 255, 255, 0.36); }
.lc-term .k { color: var(--lc-orange); }
.lc-term .s { color: #8fd3ff; }

/* ---------- limits / honesty block ---------- */
.lc-limits { display: grid; grid-template-columns: 1fr 1fr; gap: 0 64px; }
.lc-limit {
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
}
.lc-limit h3 { font-size: 16px; font-weight: 500; color: #fff; margin: 0 0 8px; }
.lc-limit p { font-size: 15px; font-weight: 400; line-height: 1.6; color: rgba(255, 255, 255, 0.76); margin: 0; text-wrap: pretty; }

/* ---------- solution page: spec table ---------- */
.lc-spec {
  border: 1px solid var(--lc-rule);
  border-radius: 24px;
  overflow: hidden;
}
.lc-spec-row {
  display: grid; grid-template-columns: 230px minmax(0, 1fr);
  gap: 24px;
  padding: 18px 28px;
  border-bottom: 1px solid var(--lc-rule);
}
.lc-spec-row:last-child { border-bottom: none; }
.lc-spec-row:nth-child(odd) { background: rgba(0, 0, 0, 0.016); }
.lc-spec-k {
  font-family: var(--lc-mono); font-size: 12px; letter-spacing: 0.06em;
  color: var(--lc-ink-2); padding-top: 2px;
}
.lc-spec-v { font-size: 16px; font-weight: 400; line-height: 1.6; color: var(--lc-ink); text-wrap: pretty; }
.lc-spec-v code { font-size: 13px; }

/* ---------- steps ---------- */
.lc-steps { counter-reset: lcstep; display: flex; flex-direction: column; }
.lc-step {
  display: grid; grid-template-columns: 56px minmax(0, 1fr);
  gap: 24px;
  padding: 26px 0;
  border-top: 1px solid var(--lc-rule);
}
.lc-step::before {
  counter-increment: lcstep;
  content: counter(lcstep, decimal-leading-zero);
  font-family: var(--lc-mono); font-size: 13px; color: var(--lc-ink-3);
  padding-top: 4px;
}
.lc-step h3 { font-size: 19px; font-weight: 400; color: var(--lc-ink); margin: 0 0 8px; }
.lc-step p { font-size: 16px; font-weight: 400; line-height: 1.65; color: var(--lc-ink-2); margin: 0; text-wrap: pretty; }

/* ---------- breadcrumb ---------- */
.lc-crumb {
  display: flex; align-items: center; gap: 9px; flex-wrap: wrap;
  font-size: 13px; font-weight: 400; color: var(--lc-ink-3);
  margin-bottom: 26px;
}
.lc-crumb a { color: var(--lc-ink-2); transition: color 0.3s var(--lc-ease); }
.lc-crumb a:hover { color: var(--lc-orange); }
.lc-crumb span { color: rgba(0, 0, 0, 0.22); }

/* ---------- closing CTA ---------- */
.lc-close { text-align: center; max-width: 760px; margin: 0 auto; }
.lc-close .lc-h2 { margin-bottom: 22px; }
.lc-close .lc-body { margin: 0 auto 36px; max-width: 40em; }
.lc-close .lc-cta-row { justify-content: center; }

/* --------------------------------------------------------------------------
   Light-hero pages: the shared nav defaults to white-on-transparent because the
   original hero was a full-bleed photograph. These pages open on white, so the
   un-scrolled nav must read as dark-on-light instead. No JS change required —
   the nav keeps its .nav-transparent state, we only restyle it.
   -------------------------------------------------------------------------- */
body.lc-light-hero #main-nav.nav-transparent {
  background-color: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
body.lc-light-hero #main-nav.nav-transparent a:not([data-slot="button"]):not(.nav-active) {
  color: #1a1a1a;
}
body.lc-light-hero #main-nav.nav-transparent a:not([data-slot="button"]):not(.nav-active):hover {
  color: var(--lc-orange);
}
body.lc-light-hero #main-nav.nav-transparent img,
body.lc-light-hero #main-nav.nav-transparent .lunco-logo-svg {
  filter: none;
}
body.lc-light-hero #main-nav.nav-transparent .lucide-menu { color: #1a1a1a !important; }
body.lc-light-hero #main-nav.nav-transparent #projects-btn { color: #1a1a1a !important; }
body.lc-light-hero #main-nav.nav-transparent #projects-btn.active { color: var(--lc-orange) !important; }

/* Mega menu opens over a light page on these routes, so force the white mode
   even while the nav still reports itself as transparent. */
body.lc-light-hero #mega-menu-overlay.mode-transparent {
  background: #fff;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
body.lc-light-hero #mega-menu-overlay.mode-transparent .mega-heading { color: #1a1a1a; }
body.lc-light-hero #mega-menu-overlay.mode-transparent .mpl-title { color: #1a1a1a; }
body.lc-light-hero #mega-menu-overlay.mode-transparent .mpl-desc { color: #999; }

/* ---------- skip link ---------- */
.lc-skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--lc-ink); color: #fff;
  padding: 12px 22px; border-radius: 0 0 8px 0;
  font-size: 14px; font-weight: 500;
}
.lc-skip:focus { left: 0; }

/* ---------- responsive ---------- */
@media (max-width: 1024px) {
  .lc-hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .lc-conops, .lc-ai-panel { grid-template-columns: 1fr; gap: 40px; }
  .lc-ai-visual { max-width: 760px; }
  .lc-cards, .lc-future-grid { grid-template-columns: 1fr 1fr; }
  .lc-stats { grid-template-columns: 1fr 1fr; gap: 28px 32px; }
}
@media (max-width: 900px) {
  .lc-head { grid-template-columns: 1fr; gap: 18px; margin-bottom: 44px; }
  .lc-feats, .lc-fit, .lc-limits { grid-template-columns: 1fr; }
  .lc-feats > .lc-feat:nth-child(even) { transform: none; }
  .lc-feat-pad { display: none; }
  .lc-hero { padding-top: 128px; padding-bottom: 72px; }
  .lc-row { grid-template-columns: 1fr; gap: 8px; padding: 18px 0; }
  .lc-status { justify-self: start; }
  .lc-spec-row { grid-template-columns: 1fr; gap: 6px; padding: 16px 20px; }
  .lc-step { grid-template-columns: 40px minmax(0, 1fr); gap: 16px; }
  .lc-mission-map-body { grid-template-columns: 1fr; gap: 6px; }
  .lc-mission-map-head span:last-child { text-align: right; }
  .lc-mission-lines { width: 100%; height: 76px; transform: rotate(90deg); transform-origin: center; }
  .lc-mission-result { margin-top: 0; }
}
@media (max-width: 600px) {
  .lc-stats { grid-template-columns: 1fr; }
  .lc-cards, .lc-future-grid { grid-template-columns: 1fr; }
  .lc-ai-points { grid-template-columns: 1fr; gap: 14px; }
  .lc-btn { width: 100%; }
  .lc-cta-row { gap: 12px; }
  .lc-faq-item summary { font-size: 16px; }
  .lc-faq-answer { padding-right: 20px; }
  .lc-mission-map { padding: 20px; }
  .lc-mission-map-head { font-size: 9px; }
  .lc-mission-result { padding: 22px 18px; }
}

@media (max-width: 600px) {
  .lc-light-hero .section-padding { padding-top: 68px; padding-bottom: 68px; }
}

@media (prefers-reduced-motion: reduce) {
  .lc-btn, .lc-btn svg, .lc-link, .lc-link svg, .lc-card, .lc-card .foot svg {
    transition: none !important;
  }
  a.lc-card:hover { transform: none; }
}