/* ============================================
   CaringFAN — Design tokens
   Palette grounded in scrub-teal + Texas amber,
   not the generic cream/terracotta or dark/neon defaults.
   ============================================ */
:root {
  --paper:        #F5F1E6;
  --panel:        #ECE4CE;
  --ink:          #1C2620;
  --ink-soft:     #46534B;
  --pine:         #1F4B45;
  --pine-deep:    #143430;
  --amber:        #C8863A;
  --amber-deep:   #9C6425;
  --brick:        #9C3B24;
  --line:         #D6CBA9;
  --paper-rgb:    245, 241, 230;

  --font-display: "Fraunces", Georgia, serif;
  --font-body:    "Work Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, SFMono-Regular, monospace;

  --max: 1120px;
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

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

/* ---------- Type ---------- */
h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--pine-deep);
  letter-spacing: -0.01em;
  margin: 0;
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); line-height: 1.04; font-weight: 500; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); line-height: 1.12; font-weight: 500; }
h3 { font-size: 1.25rem; font-weight: 600; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber-deep);
  font-weight: 500;
}

p { margin: 0 0 1rem; color: var(--ink-soft); }
p.lead { font-size: 1.15rem; color: var(--ink); }

.small { font-size: 0.88rem; color: var(--ink-soft); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 13px 22px;
  border-radius: 3px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease, border-color .15s ease;
}
.btn:focus-visible { outline: 2px solid var(--pine); outline-offset: 3px; }

.btn-primary { background: var(--brick); color: var(--paper); }
.btn-primary:hover { background: #832f1c; transform: translateY(-1px); }

.btn-ghost { background: transparent; border-color: var(--pine); color: var(--pine-deep); }
.btn-ghost:hover { background: var(--pine); color: var(--paper); }

.btn-line { background: transparent; color: var(--pine-deep); border-color: var(--line); }
.btn-line:hover { border-color: var(--pine); }

/* ---------- Header / Nav ---------- */
header.site {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(var(--paper-rgb), 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}
.wordmark {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--pine-deep);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.wordmark span { color: var(--amber-deep); }

nav.links {
  display: flex;
  align-items: center;
  gap: 30px;
}
nav.links a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-soft);
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
}
nav.links a:hover, nav.links a[aria-current="page"] {
  color: var(--pine-deep);
  border-color: var(--amber);
}
.nav-toggle { display: none; }

@media (max-width: 760px) {
  nav.links { display: none; }
  .nav-toggle {
    display: inline-flex;
    background: none;
    border: 1px solid var(--line);
    border-radius: 3px;
    padding: 8px 12px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
  }
  nav.links.open {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--paper);
    padding: 20px 28px 26px;
    border-bottom: 1px solid var(--line);
  }
}

/* ---------- Pulse divider (signature element) ----------
   An EKG pulse that resolves into two linked nodes —
   vitals (nursing) meeting connection (community). */
.pulse-divider {
  width: 100%;
  height: 56px;
  display: block;
}
.pulse-divider path {
  fill: none;
  stroke: var(--amber-deep);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.pulse-divider circle { fill: var(--brick); }

/* ---------- Hero ---------- */
.hero {
  padding: 76px 0 20px;
}
.hero .eyebrow { margin-bottom: 18px; display: block; }
.hero h1 { max-width: 15ch; margin-bottom: 24px; }
.hero .lead { max-width: 46ch; margin-bottom: 34px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Sections ---------- */
section { padding: 64px 0; }
section.tight { padding: 40px 0; }
.section-head { max-width: 60ch; margin-bottom: 40px; }
.section-head .eyebrow { display: block; margin-bottom: 14px; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
@media (max-width: 780px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 28px 26px;
}
.card .num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--amber-deep);
  margin-bottom: 14px;
  display: block;
}
.card h3 { margin-bottom: 10px; }
.card p { margin-bottom: 0; }

.band {
  background: var(--pine-deep);
  color: var(--paper);
}
.band h2, .band .eyebrow { color: var(--paper); }
.band .eyebrow { opacity: 0.75; }
.band p { color: rgba(245,241,230,0.82); }

.stat-row {
  display: flex;
  gap: 50px;
  flex-wrap: wrap;
  margin-top: 30px;
}
.stat {
  font-family: var(--font-mono);
}
.stat .n {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--amber);
  display: block;
  line-height: 1;
  margin-bottom: 8px;
}
.stat .l { font-size: 0.78rem; letter-spacing: 0.05em; text-transform: uppercase; opacity: 0.75; }

blockquote {
  font-family: var(--font-display);
  font-size: 1.4rem;
  line-height: 1.35;
  color: var(--pine-deep);
  margin: 0;
  padding-left: 24px;
  border-left: 2px solid var(--amber);
}
blockquote cite {
  display: block;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.78rem;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}

/* ---------- Forms ---------- */
form.stack { display: flex; flex-direction: column; gap: 18px; max-width: 480px; }
label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 7px;
  display: block;
}
input, textarea, select {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 12px 13px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: rgba(255,255,255,0.5);
  color: var(--ink);
}
input:focus, textarea:focus, select:focus {
  outline: 2px solid var(--pine);
  outline-offset: 1px;
  border-color: var(--pine);
}
textarea { resize: vertical; min-height: 120px; }

.amount-row { display: flex; gap: 10px; flex-wrap: wrap; }
.amount-row button {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  padding: 12px 18px;
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 3px;
  cursor: pointer;
  color: var(--pine-deep);
}
.amount-row button[aria-pressed="true"] {
  background: var(--pine-deep);
  border-color: var(--pine-deep);
  color: var(--paper);
}

/* ---------- Footer ---------- */
footer.site {
  border-top: 1px solid var(--line);
  padding: 44px 0 34px;
  margin-top: 40px;
}
.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}
footer.site .wordmark { font-size: 1.1rem; }
footer nav { display: flex; gap: 20px; flex-wrap: wrap; }
footer nav a {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  color: var(--ink-soft);
}
footer nav a:hover { color: var(--pine-deep); }
footer .fine { margin-top: 26px; font-size: 0.78rem; color: var(--ink-soft); }

.placeholder-note {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--amber-deep);
  background: rgba(200,134,58,0.12);
  border: 1px dashed var(--amber);
  padding: 10px 14px;
  border-radius: 3px;
  margin-bottom: 1rem;
}