/* Lucid Analytics — shared stylesheet */

:root {
  --paper: #EEF0EA;
  --paper-raised: #F8F9F5;
  --ink: #1B2430;
  --ink-soft: #5B6472;
  --rule: #CDD3C7;
  --accent: #1D6E63;
  --accent-rgb: 29, 110, 99;
  --accent-soft: #D9E7E2;
  --positive: #9A6B10;
  --negative: #A6432D;
  --shadow: 0 1px 0 rgba(27, 36, 48, 0.06);
  --radius: 3px;
  --font-display: "Archivo", "Arial Narrow", Arial, sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #10151A;
    --paper-raised: #171E24;
    --ink: #E7EBE5;
    --ink-soft: #97A3A0;
    --rule: #2B343A;
    --accent: #4FBFAE;
    --accent-rgb: 79, 191, 174;
    --accent-soft: #16302C;
    --positive: #D9A93F;
    --negative: #E08972;
    --shadow: 0 1px 0 rgba(0, 0, 0, 0.4);
  }
}

:root[data-theme="dark"] {
  --paper: #10151A;
  --paper-raised: #171E24;
  --ink: #E7EBE5;
  --ink-soft: #97A3A0;
  --rule: #2B343A;
  --accent: #4FBFAE;
  --accent-rgb: 79, 191, 174;
  --accent-soft: #16302C;
  --positive: #D9A93F;
  --negative: #E08972;
  --shadow: 0 1px 0 rgba(0, 0, 0, 0.4);
}

* { box-sizing: border-box; }

html { color-scheme: light dark; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; }

a { color: inherit; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.01em;
  text-wrap: balance;
  margin: 0;
}

p { margin: 0; }

table { border-collapse: collapse; }

.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

.wrap {
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: 24px;
}

.section {
  padding-block: 72px;
}

.section + .section { border-top: 1px solid var(--rule); }

@media (max-width: 720px) {
  .section { padding-block: 48px; }
}

/* ---- Ledger section header ---- */

.ledger-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 36px;
}

.ledger-head .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  white-space: nowrap;
}

.ledger-head .rule {
  flex: 1;
  border: none;
  border-top: 1px solid var(--rule);
}

.section-title {
  font-size: clamp(26px, 3.4vw, 38px);
  margin-bottom: 14px;
}

.section-lede {
  max-width: 62ch;
  color: var(--ink-soft);
  font-size: 17px;
}

/* ---- Nav ---- */

.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--rule);
}

.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}

.brand svg { width: 26px; height: 26px; flex: none; color: var(--accent); }

.brand span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  font-size: 14.5px;
  color: var(--ink-soft);
  padding-block: 4px;
  border-bottom: 1px solid transparent;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--ink);
  border-color: var(--accent);
}

.nav-right { display: flex; align-items: center; gap: 18px; }

.nav-toggle { display: none; }
.nav-toggle-label { display: none; }

@media (max-width: 800px) {
  .nav-links {
    position: absolute;
    left: 0; right: 0; top: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    background: var(--paper-raised);
    border-bottom: 1px solid var(--rule);
    padding: 8px 24px 18px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }
  .nav-links a { padding-block: 10px; width: 100%; }
  .nav-toggle-label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 22px;
    cursor: pointer;
  }
  .nav-toggle-label span {
    display: block; height: 2px; width: 100%;
    background: var(--ink);
  }
  .nav-toggle:checked ~ .nav-links { max-height: 320px; }
  .nav .btn-ghost { display: none; }
}

/* ---- Buttons ---- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 14.5px;
  font-weight: 600;
  padding: 11px 20px;
  border-radius: var(--radius);
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: var(--paper);
}
.btn-primary:hover { background: color-mix(in srgb, var(--accent) 86%, black); }

.btn-ghost {
  background: transparent;
  border-color: var(--rule);
  color: var(--ink);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.btn-block { width: 100%; justify-content: center; }

/* ---- Hero ---- */

.hero .wrap {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: start;
  padding-block: 64px 56px;
}

@media (max-width: 880px) {
  .hero .wrap { grid-template-columns: 1fr; }
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(34px, 5vw, 54px);
  margin-bottom: 20px;
}

.hero .lede {
  font-size: 18px;
  color: var(--ink-soft);
  max-width: 46ch;
  margin-bottom: 28px;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 30px; }

.hero-note {
  font-size: 13px;
  color: var(--ink-soft);
}

/* ---- Statement panel (hero visual) ---- */

.statement {
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.statement-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--rule);
}

.statement-head .name { font-weight: 600; font-size: 14px; }
.statement-head .tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--positive);
  background: color-mix(in srgb, var(--positive) 16%, transparent);
  padding: 3px 8px;
  border-radius: 999px;
}

.statement-body { padding: 20px; }

.statement-metric {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-block: 10px;
  border-bottom: 1px solid var(--rule);
  font-size: 14px;
}
.statement-metric:last-child { border-bottom: none; }
.statement-metric .k { color: var(--ink-soft); }
.statement-metric .v { font-family: var(--font-mono); font-weight: 600; }
.statement-metric .delta { font-family: var(--font-mono); font-size: 12.5px; margin-left: 8px; }
.delta.up { color: var(--positive); }
.delta.down { color: var(--negative); }

.spark { display: block; margin-top: 6px; }
.spark path.line { fill: none; stroke: var(--accent); stroke-width: 2; }
.spark path.fill { fill: color-mix(in srgb, var(--accent) 14%, transparent); stroke: none; }
.spark circle { fill: var(--accent); }
.spark text { font-family: var(--font-mono); font-size: 9px; fill: var(--ink-soft); }

/* ---- Logo strip ---- */

.logo-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 28px 44px;
  align-items: center;
  padding-block: 26px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.logo-strip .cap {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-right: 8px;
}
.logo-strip .client {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--ink-soft);
  letter-spacing: -0.01em;
}

/* ---- Feature grid ---- */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
@media (max-width: 860px) { .feature-grid { grid-template-columns: 1fr; } }

.feature {
  background: var(--paper);
  padding: 28px 26px;
}

.feature .num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 14px;
  display: block;
}

.feature h3 { font-size: 19px; margin-bottom: 10px; }
.feature p { color: var(--ink-soft); font-size: 14.5px; }

/* ---- Stat tiles ---- */

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--rule);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
@media (max-width: 720px) { .stat-row { grid-template-columns: repeat(2, 1fr); } }

.stat-tile { background: var(--paper); padding: 24px 22px; }
.stat-tile .v {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 600;
  display: block;
}
.stat-tile .l { color: var(--ink-soft); font-size: 13px; margin-top: 6px; display: block; }

/* ---- Steps ---- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
}
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }

.step .idx {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  border-top: 1px solid var(--accent);
  display: inline-block;
  padding-top: 8px;
  margin-bottom: 14px;
  min-width: 34px;
}
.step h3 { font-size: 18px; margin-bottom: 8px; }
.step p { color: var(--ink-soft); font-size: 14.5px; }

/* ---- Table (cohort etc) ---- */

.data-table { width: 100%; font-size: 13.5px; }
.data-table th, .data-table td {
  text-align: right;
  padding: 10px 12px;
  border-bottom: 1px solid var(--rule);
}
.data-table th:first-child, .data-table td:first-child { text-align: left; }
.data-table thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--ink);
}
.data-table td { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.data-table td:first-child { font-family: var(--font-body); }
.table-scroll { overflow-x: auto; }

/* ---- Heatmap ---- */

.heatmap { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.heatmap th, .heatmap td { padding: 9px 10px; text-align: center; }
.heatmap thead th {
  font-family: var(--font-mono); font-size: 10.5px; color: var(--ink-soft);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.heatmap tbody th {
  text-align: left; font-family: var(--font-body); font-weight: 600; font-size: 13px;
  white-space: nowrap; padding-right: 16px;
}
.heatmap td {
  font-family: var(--font-mono);
  background: rgba(var(--accent-rgb), var(--v, 0));
  color: var(--ink);
}

/* ---- Bars (funnel) ---- */

.bar-chart { display: flex; flex-direction: column; gap: 14px; }
.bar-row { display: grid; grid-template-columns: 150px 1fr 64px; gap: 14px; align-items: center; font-size: 13.5px; }
@media (max-width: 620px) { .bar-row { grid-template-columns: 96px 1fr 52px; } }
.bar-track { background: var(--paper-raised); border: 1px solid var(--rule); height: 22px; position: relative; }
.bar-fill { position: absolute; inset: 0; width: var(--w, 0%); background: var(--accent); }
.bar-row .val { font-family: var(--font-mono); text-align: right; }

/* ---- Quote ---- */

.quote {
  max-width: 62ch;
}
.quote blockquote {
  font-family: var(--font-display);
  font-size: clamp(21px, 2.6vw, 27px);
  font-weight: 500;
  line-height: 1.3;
  margin: 0 0 22px;
  text-wrap: balance;
}
.quote cite {
  font-style: normal;
  font-size: 14px;
  color: var(--ink-soft);
  display: block;
}
.quote cite b { color: var(--ink); font-weight: 600; }

/* ---- Compliance strip ---- */

.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  font-family: var(--font-mono);
  font-size: 12.5px;
  border: 1px solid var(--rule);
  padding: 7px 12px;
  border-radius: 999px;
  color: var(--ink-soft);
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.chip .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--positive); }

/* ---- CTA band ---- */

.cta-band {
  background: var(--ink);
  color: var(--paper);
}
.cta-band .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding-block: 48px;
}
.cta-band h2 { font-size: clamp(24px, 3vw, 32px); color: var(--paper); max-width: 30ch; }
.cta-band .btn-ghost { border-color: color-mix(in srgb, var(--paper) 40%, transparent); color: var(--paper); }
.cta-band .btn-ghost:hover { border-color: var(--paper); color: var(--paper); }
.cta-band .btn-primary { background: var(--accent); color: var(--ink); }

/* ---- Footer ---- */

.footer { padding-block: 48px 32px; border-top: 1px solid var(--rule); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 36px;
}
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-brand p { color: var(--ink-soft); font-size: 13.5px; max-width: 34ch; margin-top: 12px; }
.footer h4 {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 14px;
  font-weight: 500;
}
.footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 9px; }
.footer a { text-decoration: none; font-size: 14px; color: var(--ink); }
.footer a:hover { color: var(--accent); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  font-size: 12.5px;
  color: var(--ink-soft);
}

/* ---- Generic page header (non-home pages) ---- */

.page-head { padding-block: 56px 40px; }
.page-head .hero-eyebrow { margin-bottom: 16px; }
.page-head h1 { font-size: clamp(30px, 4.4vw, 44px); margin-bottom: 16px; }
.page-head .lede { font-size: 17px; color: var(--ink-soft); max-width: 58ch; }

/* ---- Pricing ---- */

.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
@media (max-width: 860px) { .price-grid { grid-template-columns: 1fr; } }
.price-card { background: var(--paper); padding: 30px 26px; display: flex; flex-direction: column; gap: 18px; }
.price-card.is-featured { background: var(--paper-raised); }
.price-card .tier { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); }
.price-card .amount { font-family: var(--font-display); font-size: 38px; font-weight: 700; }
.price-card .amount small { font-family: var(--font-body); font-size: 14px; font-weight: 400; color: var(--ink-soft); }
.price-card .desc { font-size: 14px; color: var(--ink-soft); }
.price-card ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 11px; font-size: 14px; }
.price-card li { display: flex; gap: 9px; align-items: baseline; }
.price-card li::before { content: "—"; color: var(--accent); flex: none; }

.faq { display: flex; flex-direction: column; }
.faq-item { border-bottom: 1px solid var(--rule); padding-block: 20px; }
.faq-item h3 { font-size: 16px; margin-bottom: 8px; font-family: var(--font-body); font-weight: 600; }
.faq-item p { color: var(--ink-soft); font-size: 14.5px; max-width: 66ch; }

/* ---- Team ---- */

.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
@media (max-width: 780px) { .team-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .team-grid { grid-template-columns: 1fr; } }
.person-mark {
  width: 44px; height: 44px; border: 1px solid var(--rule);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 13px; color: var(--accent);
  margin-bottom: 14px;
}
.team-grid h3 { font-size: 16px; margin-bottom: 3px; }
.team-grid .role { font-size: 13px; color: var(--accent); font-family: var(--font-mono); margin-bottom: 10px; display: block; }
.team-grid p { font-size: 14px; color: var(--ink-soft); }

.value-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px 40px; }
@media (max-width: 700px) { .value-list { grid-template-columns: 1fr; } }
.value-list h3 { font-size: 17px; margin-bottom: 8px; }
.value-list p { color: var(--ink-soft); font-size: 14.5px; }

/* ---- Contact ---- */

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }

.field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 18px; }
.field label {
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-soft);
}
.field input, .field textarea, .field select {
  font-family: var(--font-body);
  font-size: 15px;
  padding: 11px 13px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--paper-raised);
  color: var(--ink);
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.field textarea { resize: vertical; min-height: 110px; font-family: var(--font-body); }

.contact-info { display: flex; flex-direction: column; gap: 26px; }
.info-block .eyebrow {
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--accent); display: block; margin-bottom: 8px;
}
.info-block .val { font-size: 15px; }
.info-block .val a { text-decoration: underline; text-decoration-color: var(--rule); text-underline-offset: 3px; }

/* ---- Focus visibility ---- */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}