/* National Board of Operations Professionals
   Institutional stylesheet. Restrained by design.
   Do not add gradients, shadows, animations or accent colours. */

:root {
  --ink:        #14202e;
  --ink-soft:   #3d4d61;
  --ink-faint:  #6b7a8d;
  --rule:       #d8dee6;
  --rule-soft:  #e9edf2;
  --paper:      #ffffff;
  --paper-warm: #f7f8fa;
  --navy:       #16304d;
  --measure:    38rem;
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ---------- layout ---------- */

.wrap { max-width: 62rem; margin: 0 auto; padding: 0 1.75rem; }
.measure { max-width: var(--measure); }

main { padding: 4.5rem 0 5rem; }

section + section { margin-top: 3.5rem; }

/* ---------- masthead ---------- */

.masthead {
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}

.masthead .wrap {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 2rem;
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
  flex-wrap: wrap;
}

.wordmark {
  text-decoration: none;
  color: var(--navy);
  display: block;
  line-height: 1.25;
}

.wordmark .initials {
  font-family: ui-sans-serif, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  font-weight: 700;
  letter-spacing: 0.14em;
  font-size: 1.05rem;
}

.wordmark .full {
  display: block;
  font-family: ui-sans-serif, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 500;
  margin-top: 0.2rem;
}

nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.75rem;
  flex-wrap: wrap;
}

nav a {
  font-family: ui-sans-serif, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 500;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
}

nav a:hover { color: var(--navy); border-bottom-color: var(--rule); }
nav a[aria-current="page"] { color: var(--navy); border-bottom-color: var(--navy); }

/* ---------- type ---------- */

h1 {
  font-size: clamp(1.9rem, 4.2vw, 2.7rem);
  line-height: 1.2;
  font-weight: 400;
  letter-spacing: -0.012em;
  margin: 0 0 1.5rem;
  color: var(--navy);
  max-width: 22ch;
}

h2 {
  font-family: ui-sans-serif, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 600;
  margin: 0 0 1.1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--rule);
}

h3 {
  font-size: 1.18rem;
  font-weight: 600;
  line-height: 1.35;
  margin: 2rem 0 0.55rem;
  color: var(--navy);
}

p { margin: 0 0 1.15rem; max-width: var(--measure); }

.lede { font-size: 1.15rem; line-height: 1.6; color: var(--ink-soft); }

a { color: var(--navy); text-underline-offset: 0.18em; }

strong { font-weight: 600; }

/* ---------- components ---------- */

.rule { border: 0; border-top: 1px solid var(--rule); margin: 3.25rem 0; }

.standfirst {
  border-left: 2px solid var(--navy);
  padding: 0.15rem 0 0.15rem 1.4rem;
  margin: 0 0 2.25rem;
}
.standfirst p { margin: 0; font-size: 1.12rem; color: var(--ink-soft); }

.comparison {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0 2rem;
  font-size: 0.95rem;
  max-width: var(--measure);
}
.comparison th, .comparison td {
  text-align: left;
  padding: 0.7rem 1rem 0.7rem 0;
  border-bottom: 1px solid var(--rule-soft);
  vertical-align: top;
}
.comparison th {
  font-family: ui-sans-serif, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 600;
}
.comparison td:first-child { font-weight: 600; white-space: nowrap; padding-right: 2rem; }

.note {
  background: var(--paper-warm);
  border: 1px solid var(--rule-soft);
  padding: 1.4rem 1.6rem;
  margin: 2rem 0;
  max-width: var(--measure);
}
.note p:last-child { margin-bottom: 0; }
.note p { font-size: 0.97rem; }

.action {
  display: inline-block;
  font-family: ui-sans-serif, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  font-weight: 600;
  text-decoration: none;
  color: var(--paper);
  background: var(--navy);
  padding: 0.95rem 1.9rem;
  border: 1px solid var(--navy);
}
.action:hover { background: var(--ink); border-color: var(--ink); }

.action-secondary {
  background: transparent;
  color: var(--navy);
}
.action-secondary:hover { background: var(--paper-warm); color: var(--navy); border-color: var(--navy); }

.actions { margin: 2rem 0 0.75rem; display: flex; gap: 0.9rem; flex-wrap: wrap; }

.disclosure {
  font-size: 0.86rem;
  color: var(--ink-faint);
  margin-top: 1.1rem;
}

.meta {
  font-family: ui-sans-serif, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 0.6rem;
}

ol.spec, ul.spec { max-width: var(--measure); padding-left: 1.2rem; margin: 0 0 1.4rem; }
ol.spec li, ul.spec li { margin-bottom: 0.6rem; }

.changelog { max-width: var(--measure); margin: 1.25rem 0 0; }
.changelog dt {
  font-family: ui-sans-serif, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 600;
  margin-top: 1.1rem;
}
.changelog dd { margin: 0.3rem 0 0; }

/* ---------- form ---------- */

.field { margin-bottom: 1.75rem; max-width: var(--measure); }
.field > legend, .field > label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.7rem;
  font-size: 1rem;
}
fieldset.field { border: 0; padding: 0; margin-left: 0; margin-right: 0; }

.choice { display: block; margin-bottom: 0.45rem; font-size: 0.97rem; cursor: pointer; }
.choice input { margin-right: 0.6rem; }

input[type="email"] {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--rule);
  font-family: inherit;
  font-size: 1rem;
  background: var(--paper);
  color: var(--ink);
}
input[type="email"]:focus { outline: 2px solid var(--navy); outline-offset: -2px; }

button.action { border: 1px solid var(--navy); cursor: pointer; font-family: ui-sans-serif, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif; }

.result {
  border-top: 2px solid var(--navy);
  padding-top: 1.5rem;
  margin-top: 2.5rem;
}
.result[hidden] { display: none; }

/* ---------- footer ---------- */

footer {
  border-top: 1px solid var(--rule);
  margin-top: 5rem;
  padding: 2.5rem 0 3.5rem;
  background: var(--paper-warm);
}

footer .wrap { display: flex; justify-content: space-between; gap: 2.5rem; flex-wrap: wrap; }

footer p, footer li {
  font-family: ui-sans-serif, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 0.82rem;
  color: var(--ink-faint);
  line-height: 1.7;
  margin: 0;
}

footer ul { list-style: none; padding: 0; margin: 0; }
footer a { color: var(--ink-soft); text-decoration: none; }
footer a:hover { text-decoration: underline; }

.colophon { max-width: 30rem; }

@media (max-width: 40rem) {
  body { font-size: 17px; }
  main { padding: 3rem 0 3.5rem; }
  .masthead .wrap { flex-direction: column; gap: 1.1rem; }
  nav ul { gap: 1.2rem; }
}

/* honeypot: present for bots, invisible and unfocusable for people */
.hp { display: none; }

/* ---------- job task analysis ---------- */

.ratebar { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.rate {
  display: inline-flex; align-items: center; gap: 0.35rem;
  border: 1px solid var(--rule); padding: 0.4rem 0.75rem;
  font-size: 0.92rem; cursor: pointer; min-width: 3.1rem; justify-content: center;
}
.rate:hover { background: var(--paper-warm); }
.rate input { margin: 0; }
.rate:has(input:checked) { border-color: var(--navy); background: var(--paper-warm); font-weight: 600; }

.allocrow {
  display: grid; grid-template-columns: 1fr 5.5rem auto;
  gap: 0.8rem; align-items: center; max-width: var(--measure);
  padding: 0.45rem 0; border-bottom: 1px solid var(--rule-soft);
  font-size: 0.95rem;
}
.allocnum {
  padding: 0.45rem 0.6rem; border: 1px solid var(--rule);
  font-family: inherit; font-size: 0.95rem; width: 100%;
  text-align: right; background: var(--paper); color: var(--ink);
}

textarea {
  width: 100%; padding: 0.8rem 1rem; border: 1px solid var(--rule);
  font-family: inherit; font-size: 1rem; line-height: 1.5;
  background: var(--paper); color: var(--ink); resize: vertical;
}
textarea:focus, .allocnum:focus { outline: 2px solid var(--navy); outline-offset: -2px; }

.domain { border-top: 1px solid var(--rule); padding-top: 1.6rem; margin-top: 2.2rem; }
.domain h3 { margin-top: 0; }
.q { margin-bottom: 1.3rem; max-width: var(--measure); }
.q > p { font-weight: 600; margin-bottom: 0.5rem; font-size: 0.99rem; }

button.action:disabled { opacity: 0.55; cursor: default; }

/* ---------- two-scale rating rows ---------- */

.scales {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0.9rem 1.6rem; align-items: start;
}
.scalelabel {
  display: block; font-size: 0.74rem; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--ink-faint); margin-bottom: 0.4rem;
}
.ratebar.freq.auto { opacity: 0.45; }

#progress {
  position: sticky; top: 0; z-index: 5;
  background: var(--paper); border-bottom: 1px solid var(--rule);
  padding: 0.65rem 0 0.7rem; margin-bottom: 1.4rem;
  font-size: 0.86rem; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--ink-faint);
}
#progress::after {
  content: ""; display: block; height: 2px; width: var(--pct, 0%);
  background: var(--navy); margin-top: 0.5rem; transition: width 0.2s;
}
#progress.done { color: var(--navy); }

.anchors { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem 1.6rem; }
.anchors ol { margin: 0.3rem 0 0; padding-left: 1.1rem; font-size: 0.93rem; }
.anchors li { margin-bottom: 0.15rem; }
.anchors ol { list-style: none; padding-left: 0; counter-reset: a -1; }
.anchors ol li::before {
  content: counter(a) "  "; counter-increment: a;
  font-weight: 600; color: var(--navy);
}

@media (max-width: 46rem) {
  .scales, .anchors { grid-template-columns: 1fr; }
}