/* ==========================================================================
   The Nurse Bridge — shared "unity/brass" theme
   Mobile-first, low-bandwidth: system fonts only, no images required.
   ========================================================================== */

:root {
  --bg: #0b0e13;
  --panel: #12161d;
  --panel-raised: #161b23;
  --hairline: #262d39;
  --text: #d8dee7;
  --muted: #8a94a3;
  --gold: #c79a5a;
  --gold-dim: #9a7a48;
  --danger: #c76a5a;
  --good: #7aa88a;

  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --font-mono: "Cascadia Code", "Cascadia Mono", Consolas, "Courier New", monospace;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --radius: 6px;
  --max-width: 1080px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a {
  color: var(--gold);
  text-decoration: none;
}
a:hover { text-decoration: underline; }
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--text);
  letter-spacing: 0.01em;
  margin: 0 0 0.5em 0;
}

h1 { font-size: clamp(1.9rem, 5vw, 3rem); line-height: 1.15; }
h2 { font-size: clamp(1.4rem, 3.4vw, 2rem); line-height: 1.2; }
h3 { font-size: 1.2rem; }

p { margin: 0 0 1em 0; }
p.lede { color: var(--muted); font-size: 1.1rem; }

.eyebrow {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  color: var(--gold);
  margin: 0 0 0.6em 0;
  display: block;
}

.muted { color: var(--muted); }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.container-narrow {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Top nav ---------- */

.site-header {
  border-bottom: 1px solid var(--hairline);
  background: rgba(11, 14, 19, 0.92);
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: saturate(120%) blur(6px);
}

.nav-bar {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--text);
  display: flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
}
.brand:hover { text-decoration: none; }
.brand .mark { color: var(--gold); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
  font-size: 0.92rem;
}
.nav-links a { color: var(--muted); }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-links a.current { color: var(--gold); }

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.nav-toggle {
  display: none;
}

@media (max-width: 760px) {
  .nav-links { display: none; width: 100%; order: 3; }
  .nav-links.open { display: flex; flex-direction: column; gap: 14px; padding-top: 10px; border-top: 1px solid var(--hairline); margin-top: 10px; }
  .nav-toggle {
    display: inline-flex;
    background: none;
    border: 1px solid var(--hairline);
    color: var(--text);
    border-radius: var(--radius);
    padding: 6px 10px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    cursor: pointer;
  }
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: var(--radius);
  font-size: 0.94rem;
  font-family: var(--font-body);
  border: 1px solid transparent;
  cursor: pointer;
  line-height: 1.2;
  white-space: nowrap;
}

.btn-gold {
  background: var(--gold);
  color: #14110a;
  font-weight: 600;
  border-color: var(--gold);
}
.btn-gold:hover { background: #d6ab6c; text-decoration: none; }

.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--hairline);
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); text-decoration: none; }

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border-color: transparent;
  padding: 11px 14px;
}
.btn-ghost:hover { color: var(--text); text-decoration: none; }

.btn-block { width: 100%; }
.btn-sm { padding: 7px 14px; font-size: 0.85rem; }

/* ---------- Layout blocks ---------- */

.section {
  padding: 64px 0;
  border-bottom: 1px solid var(--hairline);
}
.section:last-of-type { border-bottom: none; }
.section-tight { padding: 40px 0; }

.hero {
  padding: 76px 0 56px 0;
  text-align: left;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 36px 0;
}
.hero-stat {
  background: var(--panel);
  padding: 20px;
}
.hero-stat .num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--gold);
  display: block;
  line-height: 1.1;
  margin-bottom: 4px;
}
.hero-stat .label {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.4;
}
.hero-stat .cite {
  display: block;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  margin-top: 6px;
  opacity: 0.75;
}

/* ---------- Cards / grid ---------- */

.grid {
  display: grid;
  gap: 18px;
}
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

.card {
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 24px;
}
.card h3 { margin-bottom: 10px; }
.card-raised { background: var(--panel-raised); }

.door {
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color 0.15s ease;
}
.door:hover { border-color: var(--gold-dim); text-decoration: none; }
.door .door-icon {
  font-family: var(--font-mono);
  color: var(--gold);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.door h3 { color: var(--text); }
.door p { color: var(--muted); margin-bottom: 0; flex-grow: 1; }
.door .door-cta { color: var(--gold); font-family: var(--font-mono); font-size: 0.82rem; }

/* ---------- Module list ---------- */

.module-row {
  display: flex;
  gap: 18px;
  padding: 18px 0;
  border-top: 1px solid var(--hairline);
  align-items: baseline;
  flex-wrap: wrap;
}
.module-row:last-child { border-bottom: 1px solid var(--hairline); }
.module-row .module-num {
  font-family: var(--font-mono);
  color: var(--gold);
  font-size: 0.85rem;
  min-width: 28px;
}
.module-row .module-body { flex: 1; min-width: 200px; }
.module-row h3 { margin-bottom: 4px; font-size: 1.05rem; }
.module-row p { margin-bottom: 0; color: var(--muted); font-size: 0.94rem; }

/* ---------- Axis explainer ---------- */

.axis-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 24px;
}
.axis-card {
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 22px;
  background: var(--panel);
}
.axis-card .axis-name {
  font-family: var(--font-mono);
  color: var(--gold);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 10px;
}
.axis-card p { color: var(--muted); font-size: 0.92rem; margin-bottom: 0; }

/* ---------- Founder block ---------- */

.founder-block {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  flex-wrap: wrap;
}
.founder-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--panel-raised);
  border: 1px solid var(--hairline);
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.founder-copy { flex: 1; min-width: 240px; }
.founder-copy h3 { margin-bottom: 2px; }
.founder-copy .credentials {
  font-family: var(--font-mono);
  color: var(--muted);
  font-size: 0.8rem;
  display: block;
  margin-bottom: 12px;
}

/* ---------- Tables ---------- */

table.compare {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
table.compare th, table.compare td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--hairline);
  vertical-align: top;
}
table.compare th {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 400;
}
table.compare tr:last-child td { border-bottom: none; }
.table-scroll { overflow-x: auto; }

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

.price-card {
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.price-card.featured { border-color: var(--gold-dim); }
.price-card .plan-name {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.78rem;
  color: var(--gold);
}
.price-card .plan-price {
  font-family: var(--font-display);
  font-size: 2.1rem;
  color: var(--text);
}
.price-card .plan-price small {
  font-size: 0.95rem;
  color: var(--muted);
  font-family: var(--font-body);
}
.price-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--muted);
  font-size: 0.9rem;
  flex-grow: 1;
}
.price-card ul li::before {
  content: "— ";
  color: var(--gold-dim);
}

/* ---------- Charter list ---------- */

.charter-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: charter;
}
.charter-list li {
  counter-increment: charter;
  padding: 20px 0 20px 52px;
  border-top: 1px solid var(--hairline);
  position: relative;
}
.charter-list li:last-child { border-bottom: 1px solid var(--hairline); }
.charter-list li::before {
  content: counter(charter);
  position: absolute;
  left: 0;
  top: 20px;
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--gold);
  width: 36px;
}
.charter-list h3 { margin-bottom: 6px; font-size: 1.05rem; }
.charter-list p { margin-bottom: 0; color: var(--muted); }

/* ---------- Forms ---------- */

label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 6px;
}

input, select, textarea {
  width: 100%;
  background: var(--panel-raised);
  border: 1px solid var(--hairline);
  color: var(--text);
  border-radius: var(--radius);
  padding: 11px 12px;
  font-size: 0.96rem;
  font-family: var(--font-body);
  margin-bottom: 18px;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--gold-dim);
  outline: none;
}
textarea { resize: vertical; min-height: 100px; }

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

.site-footer {
  border-top: 1px solid var(--hairline);
  padding: 40px 0 60px 0;
  color: var(--muted);
  font-size: 0.85rem;
}
.footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: space-between;
  margin-bottom: 28px;
}
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 12px;
}
.footer-col a {
  display: block;
  color: var(--muted);
  margin-bottom: 8px;
  font-size: 0.88rem;
}
.footer-col a:hover { color: var(--gold); text-decoration: none; }

.disclaimer {
  border-top: 1px solid var(--hairline);
  padding-top: 20px;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--muted);
}
.disclaimer strong { color: var(--text); }

/* ---------- Badges ---------- */

.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: 3px;
  border: 1px solid var(--hairline);
  color: var(--muted);
}
.badge-gold { color: var(--gold); border-color: var(--gold-dim); }

/* ---------- CTA banner ---------- */

.cta-banner {
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
}
.cta-banner h2 { margin-bottom: 10px; }
.cta-banner p { color: var(--muted); }
.cta-banner .btn { margin-top: 10px; }

/* ---------- Utility ---------- */

.stack { display: flex; flex-direction: column; gap: 10px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.center { text-align: center; }

hr.rule {
  border: none;
  border-top: 1px solid var(--hairline);
  margin: 32px 0;
}

.fr-note {
  font-style: italic;
  color: var(--muted);
  font-size: 0.9rem;
}