:root {
  --bg: #050608;
  --fg: #f4f4f5;
  --muted: #a8b0b8;
  --line: #1f2933;
  --cyan: #00E5FF;
  --amber: #FFB000;
  --card: #0a0c10;
  --before-bg: #0c1216;
  --before-line: #243040;
  --after-bg: #0c0e10;
  --after-line: #2a2418;
  --after-edge: #FFB000;
  --chip: #12161c;
  --pulse: rgba(0, 229, 255, 0.12);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.6 ui-sans-serif, system-ui, -apple-system, sans-serif;
}

body.industry-page,
body.industry-hub {
  max-width: 780px;
  margin: 0 auto;
  padding: 40px 22px 96px;
}

header.site-header {
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.wordmark { font-weight: 650; letter-spacing: -0.04em; font-size: 22px; }
.wordmark i { color: var(--cyan); font-style: normal; }
.wordmark .cur { color: var(--amber); }

nav.site-nav { margin-top: 10px; font-size: 14px; }
nav.site-nav a { color: var(--cyan); text-decoration: none; margin-right: 16px; }

.eyebrow { color: var(--muted); font-size: 13px; margin: 0 0 10px; }
.eyebrow a { color: var(--muted); }

h1 {
  font-size: clamp(26px, 3.6vw, 32px);
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin: 0 0 16px;
  max-width: 22ch;
}

h2 {
  font-size: 20px;
  margin: 44px 0 14px;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

h3 {
  font-size: 16px;
  margin: 0 0 10px;
  color: var(--cyan);
  letter-spacing: -0.01em;
}

p, li { color: #e4e4e7; }
.industry-page > p {
  margin: 0 0 14px;
  max-width: 65ch;
}

.muted { color: var(--muted); font-size: 14px; line-height: 1.55; }
a { color: var(--cyan); }

.layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin: 28px 0 8px;
}
@media (min-width: 840px) {
  .layout { grid-template-columns: 1fr 1.05fr; align-items: start; }
}

.panel {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 18px 16px;
  background: var(--card);
}

.stack { display: flex; flex-direction: column; gap: 12px; }

.bar {
  border-radius: 10px;
  padding: 14px 14px 12px;
  font-size: 14px;
  line-height: 1.45;
  min-height: 88px;
}
.bar.before {
  background: var(--before-bg);
  border: 1px solid var(--before-line);
}
.bar.after {
  background: var(--after-bg);
  border: 1px solid var(--after-line);
  border-left: 3px solid var(--after-edge);
}
.bar .label {
  display: block;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.02em;
  margin-bottom: 8px;
  color: var(--muted);
}
.bar.before .label { color: #8aa0b0; }
.bar.after .label { color: var(--amber); }

/* Calculator */
.calc {
  border-color: #243041;
}
.calc > strong {
  display: block;
  font-size: 17px;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.calc > .muted:first-of-type { margin-top: 0; }

.calc-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: end;
}
.calc-row .slider-wrap { min-width: 0; }

.calc label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  font-size: 13px;
  color: var(--muted);
  margin: 14px 0 6px;
}
.calc label .val {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-variant-numeric: tabular-nums;
  color: var(--fg);
  font-weight: 650;
  font-size: 15px;
  background: var(--chip);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 2px 10px;
  min-width: 2.75ch;
  transition: border-color 160ms ease, color 160ms ease;
}
.calc label .val.is-live {
  border-color: rgba(0, 229, 255, 0.45);
  color: var(--cyan);
}

.calc input[type="range"] {
  width: 100%;
  height: 28px;
  margin: 0;
  background: transparent;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
}
.calc input[type="range"]::-webkit-slider-runnable-track {
  height: 5px;
  border-radius: 999px;
  background: #1a222c;
  border: 1px solid #2a3644;
}
.calc input[type="range"]::-moz-range-track {
  height: 5px;
  border-radius: 999px;
  background: #1a222c;
  border: 1px solid #2a3644;
}
.calc input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  margin-top: -7px;
  border-radius: 50%;
  background: var(--cyan);
  border: 2px solid #041016;
  cursor: grab;
  transition: background 160ms ease, box-shadow 160ms ease;
}
.calc input[type="range"]::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--cyan);
  border: 2px solid #041016;
  cursor: grab;
}
.calc input[type="range"]:active::-webkit-slider-thumb,
.calc input[type="range"].is-dragging::-webkit-slider-thumb {
  background: var(--amber);
  cursor: grabbing;
}
.calc input[type="range"]:active::-moz-range-thumb,
.calc input[type="range"].is-dragging::-moz-range-thumb {
  background: var(--amber);
}
.calc input[type="range"]:focus-visible { outline: none; }
.calc input[type="range"]:focus-visible::-webkit-slider-thumb {
  box-shadow: 0 0 0 3px rgba(255, 176, 0, 0.28);
}

.calc input[type="number"] {
  width: 84px;
  background: #0d1116;
  border: 1px solid var(--line);
  color: var(--fg);
  border-radius: 8px;
  padding: 8px 10px;
  font: inherit;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}
.calc input[type="number"]:focus {
  outline: none;
  border-color: var(--cyan);
}
.calc .exact-n {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}
.calc .exact-n input { width: 84px; }

.calc .assumptions {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.results {
  margin-top: 12px;
  display: grid;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: #07090d;
}
.results div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 11px 14px;
  font-size: 14px;
  border-top: 1px solid var(--line);
  transition: background 180ms ease;
}
.results div:first-child { border-top: 0; }
.results div span { color: var(--muted); }
.results strong {
  font-variant-numeric: tabular-nums;
  font-size: 19px;
  letter-spacing: -0.02em;
  color: var(--fg);
  transition: color 180ms ease;
}
.results div.is-pulse { background: var(--pulse); }
.results div.is-pulse strong { color: var(--cyan); }

.calc-feedback {
  min-height: 1.4em;
  margin: 10px 0 0;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.45;
  transition: color 180ms ease;
}
.calc-feedback.is-fresh { color: #d4dce4; }

.cta {
  display: inline-block;
  margin-top: 16px;
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--amber);
  color: #1a1200;
  font-weight: 650;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  font: inherit;
}
.cta:hover { filter: brightness(1.05); }

.workflow {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 16px 12px;
  margin: 0 0 12px;
  background: var(--card);
}
.workflow p { margin: 0 0 8px; }
.workflow p:last-child { margin-bottom: 0; }
.workflow .ba {
  display: grid;
  gap: 10px;
  margin: 0 0 10px;
  align-items: stretch;
}
@media (min-width: 640px) {
  .workflow .ba { grid-template-columns: 1fr 1fr; }
}
.workflow .ba > div {
  border-radius: 10px;
  padding: 12px;
  font-size: 15px;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}
.workflow .ba .before-col {
  background: var(--before-bg);
  border: 1px solid var(--before-line);
  color: #c8d2da;
}
.workflow .ba .after-col {
  background: var(--after-bg);
  border: 1px solid var(--after-line);
  border-left: 3px solid var(--after-edge);
  color: #e4e4e7;
}
.workflow .ba .tag {
  display: block;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.02em;
  margin-bottom: 6px;
  color: var(--muted);
}
.workflow .ba .before-col .tag { color: #8aa0b0; }
.workflow .ba .after-col .tag { color: var(--amber); }

.note-box {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
  background: var(--card);
  margin: 28px 0;
}

.faq-item { margin: 0 0 20px; }
.faq-item strong { display: block; margin-bottom: 6px; color: var(--fg); font-size: 16px; }
.faq-item p { margin: 0; max-width: 65ch; }

.related { margin-top: 32px; }
.related ul { padding-left: 18px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  margin: 20px 0 32px;
}
.card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  text-decoration: none;
  color: var(--fg);
  background: var(--card);
  transition: border-color 150ms ease;
}
.card:hover { border-color: var(--cyan); }
.card strong { display: block; font-size: 15px; }
.card span { display: block; color: var(--muted); font-size: 13px; margin-top: 4px; }

.industry-hub h1 { max-width: none; }
.industry-hub > p { max-width: 65ch; }

footer.site-footer {
  margin-top: 56px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}