/* =========================================================
   THE CHART — design system for the HMS marketing site
   Concept: styled like a hospital patient chart / ledger.
   Tabs = real module categories. Pulse line = signature motif.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:opsz,wght@8..60,400;8..60,500;8..60,600;8..60,700&family=IBM+Plex+Mono:wght@400;500;600&family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  /* Palette */
  --paper: #f6f5f0;
  --paper-dim: #eeece3;
  --ink: #14201c;
  --ink-soft: #3c463f;
  --teal: #0e6e5c;
  --teal-deep: #0a4f42;
  --teal-tint: #e3efec;
  --stat: #c13b2e;
  --stat-tint: #f7e6e3;
  --grid-line: #d8dcd3;
  --gold: #b9945a;
  --white: #fffffb;

  --serif: 'Source Serif 4', Georgia, serif;
  --mono: 'IBM Plex Mono', 'Courier New', monospace;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --max: 1180px;
  --radius: 4px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

/* Graph-paper texture, used on hero + a few section backgrounds */
.grid-texture {
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 28px 28px;
}

a { color: inherit; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 28px; }

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; margin: 0; color: var(--ink); letter-spacing: -0.01em; }
p { margin: 0; }

.eyebrow {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-deep);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.eyebrow::before {
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--stat);
  display: inline-block;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 15px;
  padding: 13px 24px;
  border-radius: var(--radius);
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-stat { background: var(--stat); color: var(--white); box-shadow: 0 2px 0 #8f2b21; }
.btn-stat:hover { transform: translateY(-1px); box-shadow: 0 3px 0 #8f2b21; }
.btn-ink { background: var(--ink); color: var(--paper); }
.btn-ink:hover { background: var(--teal-deep); }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--paper); }

/* ---------- Top chart tabs (nav) ---------- */
.chart-nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(246,245,240,.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--grid-line);
}
.chart-nav .row { display: flex; align-items: center; justify-content: space-between; padding: 16px 0; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--serif); font-weight: 700; font-size: 20px; text-decoration: none; color: var(--ink); white-space: nowrap; }
.brand .mark { width: 30px; height: 30px; border-radius: 6px; background: var(--teal); color: var(--white); display: flex; align-items: center; justify-content: center; font-family: var(--mono); font-weight: 600; font-size: 13px; }

.tabs { display: flex; gap: 2px; flex-wrap: wrap; }
.tab {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-soft);
  padding: 9px 14px;
  border-radius: var(--radius) var(--radius) 0 0;
  border: 1px solid transparent;
  border-bottom: none;
  position: relative;
  top: 1px;
}
.tab:hover { color: var(--teal-deep); }
.tab.active { background: var(--white); border-color: var(--grid-line); color: var(--teal-deep); font-weight: 600; }
.nav-cta { display: flex; gap: 10px; align-items:center; }
.nav-toggle { display: none; }

@media (max-width: 980px) {
  .tabs { display: none; }
  .nav-toggle { display: inline-flex; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 88px 0 64px;
  overflow: hidden;
  border-bottom: 1px solid var(--grid-line);
}
/* Prevent CSS Grid's implicit min-width:auto from letting long/unbreakable
   content (tables, code, emails) force any grid column wider than its track. */
.hero-grid > *, .readouts > *, .feature-grid > *, .badge-grid > *, .split > *,
.creds-grid > *, .d-step > *, .req-cols > *, .get-panel > *, .doc-shell > * {
  min-width: 0;
}

.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
@media (max-width: 980px) { .hero-grid { grid-template-columns: 1fr; } }

.hero h1 { font-size: clamp(38px, 5vw, 60px); line-height: 1.04; margin: 18px 0 20px; }
.hero h1 em { font-style: normal; color: var(--teal); }
.hero .lede { font-size: 18px; color: var(--ink-soft); max-width: 52ch; margin-bottom: 30px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }

.pulse-strip {
  border: 1px solid var(--grid-line);
  background: var(--white);
  border-radius: var(--radius);
  padding: 18px 20px 14px;
}
.pulse-strip svg { width: 100%; display: block; height: 64px; }
.pulse-caption { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 11.5px; color: var(--ink-soft); margin-top: 6px; letter-spacing: .04em; }

.readouts { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: var(--grid-line); border: 1px solid var(--grid-line); margin-top: 28px; }
@media (max-width: 560px) { .readouts { grid-template-columns: repeat(2,1fr); } }
.readout { background: var(--white); padding: 16px 14px; }
.readout .num { font-family: var(--mono); font-size: 26px; font-weight: 600; color: var(--teal-deep); }
.readout .lbl { font-size: 11.5px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .05em; margin-top: 2px; }

/* ---------- Chart card mock (hero right side) ---------- */
.chart-mock {
  background: var(--white);
  border: 1px solid var(--grid-line);
  border-radius: 6px;
  box-shadow: 0 24px 60px -20px rgba(20,32,28,.25);
  overflow: hidden;
}
.chart-mock .bar { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-bottom: 1px solid var(--grid-line); background: var(--paper-dim); }
.chart-mock .bar span { width: 9px; height: 9px; border-radius: 50%; background: var(--grid-line); }
.chart-mock .bar .path { margin-left: 8px; font-family: var(--mono); font-size: 11.5px; color: var(--ink-soft); }
.chart-mock .body { padding: 20px; }
.mock-row { display: flex; justify-content: space-between; align-items: center; padding: 11px 0; border-bottom: 1px dashed var(--grid-line); font-size: 13.5px; }
.mock-row:last-child { border-bottom: none; }
.mock-tag { font-family: var(--mono); font-size: 10.5px; padding: 3px 8px; border-radius: 20px; text-transform: uppercase; letter-spacing: .04em; }
.mock-tag.ok { background: var(--teal-tint); color: var(--teal-deep); }
.mock-tag.warn { background: var(--stat-tint); color: var(--stat); }
.mock-tag.gold { background: #f4ecdd; color: #8a6a2e; }

/* ---------- Section scaffolding ---------- */
.section { padding: 90px 0; border-bottom: 1px solid var(--grid-line); }
.section-head { max-width: 640px; margin-bottom: 52px; }
.section-head h2 { font-size: clamp(28px, 3.6vw, 40px); margin: 14px 0 16px; }
.section-head p { color: var(--ink-soft); font-size: 16.5px; }
.section-alt { background: var(--white); }

/* ---------- Tab-labeled module groups ---------- */
.chart-tab-label {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--white); background: var(--teal); padding: 6px 14px 6px 10px;
  border-radius: 0 4px 4px 0; margin-bottom: 18px;
}
.chart-tab-label .n { font-weight: 700; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--grid-line); border: 1px solid var(--grid-line); }
@media (max-width: 900px) { .feature-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 620px) { .feature-grid { grid-template-columns: 1fr; } }
.feature-card { background: var(--white); padding: 26px 24px; }
.feature-card h3 { font-size: 17px; margin-bottom: 8px; font-family: var(--sans); font-weight: 700; }
.feature-card p { font-size: 14px; color: var(--ink-soft); }
.feature-card .icon { font-family: var(--mono); font-size: 13px; color: var(--teal); border: 1px solid var(--teal); width: 30px; height: 30px; border-radius: 6px; display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }

/* ---------- AI diagnostic note ---------- */
.dx-note {
  background: var(--white); border: 1px solid var(--grid-line); border-left: 4px solid var(--teal);
  border-radius: 0 6px 6px 0; padding: 26px 28px; position: relative;
}
.dx-note .stamp {
  position: absolute; top: 20px; right: 24px;
  font-family: var(--mono); font-size: 11px; letter-spacing: .1em;
  color: var(--stat); border: 1.5px solid var(--stat); padding: 4px 10px; border-radius: 3px;
  transform: rotate(4deg); opacity: .85;
}

/* ---------- Role badges (ID card style) ---------- */
.badge-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 900px) { .badge-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px) { .badge-grid { grid-template-columns: 1fr; } }
.id-badge {
  background: var(--white); border: 1px solid var(--grid-line); border-radius: 8px;
  padding: 16px; display: flex; gap: 12px; align-items: flex-start;
  border-top: 3px solid var(--dept-color, var(--teal));
}
.id-badge .avatar {
  width: 38px; height: 38px; border-radius: 50%; background: var(--dept-color, var(--teal));
  color: var(--white); display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-weight: 600; font-size: 13px; flex-shrink: 0;
}
.id-badge .role { font-weight: 700; font-size: 14.5px; }
.id-badge .dept { font-family: var(--mono); font-size: 11px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .04em; }

/* ---------- Split panel (module deep-dive) ---------- */
.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 50px; align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }
.split.rev { grid-template-columns: 1.1fr .9fr; }
@media (max-width: 900px) { .split.rev { grid-template-columns: 1fr; } }
.check-list { list-style: none; margin: 20px 0 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.check-list li { display: flex; gap: 10px; font-size: 15px; }
.check-list li::before { content: '✓'; color: var(--teal); font-weight: 700; flex-shrink: 0; }

/* ---------- Prescription-pad style credential cards ---------- */
.rx-pad { background: var(--white); border: 1px solid var(--grid-line); border-radius: 6px; padding: 22px; position: relative; }
.rx-pad::before { content: 'Rx'; position: absolute; top: 18px; right: 20px; font-family: var(--serif); font-style: italic; font-size: 26px; color: var(--grid-line); }
.rx-pad h4 { font-size: 15px; margin-bottom: 12px; }
.rx-line { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 13px; padding: 6px 0; border-bottom: 1px dotted var(--grid-line); }
.rx-line:last-child { border-bottom: none; }
.rx-line span:first-child { color: var(--ink-soft); }

.creds-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 900px) { .creds-grid { grid-template-columns: 1fr; } }

/* ---------- Setup checklist (discharge instructions style) ---------- */
.discharge-steps { counter-reset: step; }
.d-step { display: grid; grid-template-columns: 44px 1fr; gap: 18px; padding: 22px 0; border-bottom: 1px dashed var(--grid-line); }
.d-step:last-child { border-bottom: none; }
.d-step .num { counter-increment: step; font-family: var(--mono); font-weight: 700; font-size: 18px; color: var(--teal); }
.d-step .num::before { content: counter(step, decimal-leading-zero); }
.d-step h4 { font-size: 16.5px; margin-bottom: 6px; }
.d-step p { color: var(--ink-soft); font-size: 14.5px; }
pre.code {
  background: var(--ink); color: #d7e8e2; font-family: var(--mono); font-size: 13px;
  padding: 16px 18px; border-radius: 6px; overflow-x: auto; margin-top: 12px; line-height: 1.7;
}
pre.code .c { color: #7fa896; }

/* ---------- Requirements table ---------- */
.req-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
@media (max-width: 760px) { .req-cols { grid-template-columns: 1fr; } }

/* ---------- FAQ (nurse's notes accordion) ---------- */
.faq-item { border-bottom: 1px solid var(--grid-line); }
.faq-q {
  width: 100%; text-align: left; background: none; border: none; cursor: pointer;
  padding: 20px 0; font-family: var(--sans); font-weight: 600; font-size: 16px; color: var(--ink);
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
}
.faq-q .plus { font-family: var(--mono); color: var(--teal); font-size: 20px; transition: transform .2s ease; flex-shrink: 0; }
.faq-item.open .plus { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .25s ease; }
.faq-item.open .faq-a { max-height: 400px; }
.faq-a p { color: var(--ink-soft); font-size: 15px; padding-bottom: 20px; max-width: 68ch; }

/* ---------- Pricing / CTA panel ---------- */
.get-panel {
  background: var(--ink); color: var(--paper); border-radius: 10px; padding: 56px;
  display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center; position: relative; overflow: hidden;
}
@media (max-width: 860px) { .get-panel { grid-template-columns: 1fr; padding: 36px 28px; } }
.get-panel h2 { color: var(--paper); }
.get-panel p { color: #b9c2ba; }
.get-price { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.14); border-radius: 8px; padding: 26px; }
.get-price .amount { font-family: var(--serif); font-size: 42px; font-weight: 700; color: var(--white); }
.get-price .per { font-family: var(--mono); font-size: 12px; color: #8fa79e; text-transform: uppercase; }
.get-price ul { list-style: none; padding: 0; margin: 18px 0; display: flex; flex-direction: column; gap: 10px; }
.get-price li { font-size: 13.5px; color: #d3d9d5; display: flex; gap: 8px; }
.get-price li::before { content: '—'; color: var(--teal); }

/* ---------- Footer (chart signature line) ---------- */
footer { padding: 46px 0 40px; }
.sig-line { display: flex; justify-content: space-between; align-items: center; padding-top: 22px; border-top: 1px solid var(--grid-line); font-family: var(--mono); font-size: 12px; color: var(--ink-soft); flex-wrap: wrap; gap: 10px; }
.footer-grid { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; margin-bottom: 30px; }
.footer-links { display: flex; gap: 28px; flex-wrap: wrap; }
.footer-links a { text-decoration: none; font-size: 14px; color: var(--ink-soft); }
.footer-links a:hover { color: var(--teal-deep); }

/* ---------- Docs & Setup guide shared shell ---------- */
.doc-shell { display: grid; grid-template-columns: 260px 1fr; gap: 0; max-width: var(--max); margin: 0 auto; }
@media (max-width: 900px) { .doc-shell { grid-template-columns: 1fr; } }
.doc-side { min-width: 0; }
.doc-main { min-width: 0; }
.doc-side {
  border-right: 1px solid var(--grid-line); padding: 34px 24px; position: sticky; top: 65px;
  height: calc(100vh - 65px); overflow-y: auto;
}
@media (max-width: 900px) { .doc-side { position: static; height: auto; border-right: none; border-bottom: 1px solid var(--grid-line); } }
.doc-side .grp { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--gold); margin: 22px 0 8px; }
.doc-side .grp:first-child { margin-top: 0; }
.doc-side a { display: block; text-decoration: none; color: var(--ink-soft); font-size: 14px; padding: 6px 0; border-left: 2px solid transparent; padding-left: 10px; margin-left: -12px; }
.doc-side a:hover, .doc-side a.active { color: var(--teal-deep); border-left-color: var(--teal); font-weight: 600; }
.doc-main { padding: 46px 48px 90px; max-width: 820px; }
@media (max-width: 640px) { .doc-main { padding: 32px 20px 70px; } }
.doc-main h2 { font-size: 26px; margin: 56px 0 16px; padding-top: 10px; }
.doc-main h2:first-child { margin-top: 0; }
.doc-main h3 { font-size: 18px; margin: 30px 0 10px; font-family: var(--sans); }
.doc-main p { color: var(--ink-soft); font-size: 15.5px; margin-bottom: 14px; }
.doc-main ul, .doc-main ol { color: var(--ink-soft); font-size: 15px; padding-left: 22px; margin-bottom: 16px; }
.doc-main li { margin-bottom: 6px; }
.doc-main table { width: 100%; table-layout: fixed; border-collapse: collapse; margin: 18px 0 26px; font-size: 14px; }
.doc-main th, .doc-main td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--grid-line); word-break: break-word; overflow-wrap: anywhere; }
.doc-main th { font-family: var(--mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-soft); }
.doc-main code { font-family: var(--mono); background: var(--paper-dim); padding: 2px 6px; border-radius: 3px; font-size: 13px; }
.doc-main pre.code { margin: 14px 0 22px; }
.callout { border: 1px solid var(--grid-line); border-left: 4px solid var(--gold); background: var(--white); border-radius: 0 6px 6px 0; padding: 14px 18px; margin: 18px 0; font-size: 14px; color: var(--ink-soft); }
.callout.warn { border-left-color: var(--stat); }
.callout strong { color: var(--ink); }
.doc-search { width: 100%; padding: 9px 12px; border: 1px solid var(--grid-line); border-radius: 5px; font-family: var(--sans); font-size: 13.5px; margin-bottom: 6px; background: var(--white); }
.role-pill { display: inline-block; font-family: var(--mono); font-size: 11px; padding: 2px 9px; border-radius: 20px; background: var(--teal-tint); color: var(--teal-deep); margin: 2px 4px 2px 0; }