/* CAMBMS — site styles
   Palette: slate ink, sage, stone, mist, brass (credentials only) */
:root {
  --ink: #1f2b38;
  --sage: #3e5c50;
  --sage-dark: #2f473d;
  --sage-tint: #e6eeea;
  --stone: #5f6b73;
  --rule: #d4dcd8;
  --mist: #f3f6f5;
  --paper: #fcfdfc;
  --brass: #8a6d34;
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, "URW Palladio L", serif;
  --sans: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --measure: 40rem;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 1.0625rem/1.65 var(--sans);
}
img { max-width: 100%; height: auto; }
a { color: var(--sage-dark); text-underline-offset: .18em; }
a:hover { color: var(--ink); }
:focus-visible { outline: 3px solid #8fb3a4; outline-offset: 3px; }
.wrap { width: min(72rem, 100% - 2.5rem); margin-inline: auto; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 1rem; top: 1rem; background: #fff; padding: .5rem 1rem; z-index: 10; }

/* Typography */
h1, h2, h3 { font-family: var(--serif); font-weight: normal; line-height: 1.2; color: var(--ink); }
h1 { font-size: clamp(2.2rem, 1.6rem + 2.6vw, 3.5rem); margin: 0 0 1.25rem; letter-spacing: -.01em; }
h2 { font-size: clamp(1.6rem, 1.3rem + 1.2vw, 2.15rem); margin: 0 0 1rem; }
h3 { font-size: 1.35rem; margin: 2rem 0 .5rem; }
p { margin: 0 0 1.1rem; }
.lede { font-size: 1.2rem; color: var(--stone); max-width: var(--measure); }
.prose { max-width: var(--measure); }
.prose h2 { margin-top: 3rem; }
.prose ul { padding-left: 1.2rem; }
.prose li { margin-bottom: .4rem; }
.muted { color: var(--stone); }

/* Header */
.site-header { border-bottom: 1px solid var(--rule); background: #fff; }
.header-inner { display: flex; align-items: center; gap: 1.5rem; min-height: 4.5rem; }
.brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; color: var(--ink); margin-right: auto; }
.brand img { border-radius: 50%; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-short { font-family: var(--serif); font-size: 1.3rem; letter-spacing: .04em; }
.brand-long { font-size: .78rem; color: var(--stone); }
.site-nav ul { list-style: none; display: flex; align-items: center; gap: .25rem; margin: 0; padding: 0; }
.site-nav a { display: block; padding: .5rem .75rem; text-decoration: none; color: var(--ink); border-radius: 4px; }
.site-nav a:hover { background: var(--mist); }
.site-nav a[aria-current="page"] { color: var(--sage-dark); box-shadow: inset 0 -2px 0 var(--sage); border-radius: 0; }
.site-nav .nav-verify { border: 1px solid var(--brass); color: var(--brass); margin-left: .5rem; }
.site-nav .nav-verify:hover { background: #f6f1e6; color: #6f5626; }
.nav-toggle { display: none; font: inherit; background: none; border: 1px solid var(--rule); border-radius: 4px; padding: .4rem .9rem; color: var(--ink); cursor: pointer; }

/* Hero */
.hero { padding: clamp(3rem, 8vw, 6rem) 0 clamp(2.5rem, 6vw, 4.5rem); border-bottom: 1px solid var(--rule); position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 3rem; align-items: center; }
.hero h1 { max-width: 16ch; }
.hero-figure { justify-self: center; width: min(22rem, 100%); }
.hero-figure svg { width: 100%; height: auto; display: block; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.btn { display: inline-block; padding: .8rem 1.4rem; border-radius: 4px; text-decoration: none; font-weight: 600; font-size: 1rem; border: 1px solid transparent; }
.btn-primary { background: var(--sage); color: #fff; }
.btn-primary:hover { background: var(--sage-dark); color: #fff; }
.btn-quiet { border-color: var(--ink); color: var(--ink); }
.btn-quiet:hover { background: var(--ink); color: #fff; }
.btn-brass { border-color: var(--brass); color: var(--brass); }
.btn-brass:hover { background: var(--brass); color: #fff; }

/* Page header (inner pages) */
.page-head { padding: clamp(2.5rem, 6vw, 4rem) 0 2rem; border-bottom: 1px solid var(--rule); background: var(--mist); }
.page-head h1 { margin-bottom: .75rem; }
.page-head .lede { margin-bottom: 0; }
.crumb { font-size: .92rem; margin-bottom: 1rem; }
.crumb a { color: var(--stone); }

/* Sections */
.section { padding: clamp(2.5rem, 6vw, 4.5rem) 0; }
.section + .section { border-top: 1px solid var(--rule); }
.section-tint { background: var(--mist); }
.columns { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2.5rem; margin-top: 2rem; }
.columns h3 { margin-top: 0; }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: 3rem; align-items: start; }

/* Discipline index */
.disciplines { list-style: none; padding: 0; margin: 2rem 0 0; border-top: 1px solid var(--rule); }
.disciplines li { display: grid; grid-template-columns: minmax(0, 16rem) minmax(0, 1fr); gap: 2rem; padding: 1.25rem 0; border-bottom: 1px solid var(--rule); }
.disciplines .name { font-family: var(--serif); font-size: 1.3rem; }
.disciplines p { margin: 0; color: var(--stone); }

/* Discipline detail blocks */
.discipline { padding: 2.5rem 0; border-top: 1px solid var(--rule); }
.discipline:first-of-type { border-top: 0; }
.discipline-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 3rem; }
.discipline h2 { margin-top: 0; }
.aside { border-left: 3px solid var(--sage); padding-left: 1.25rem; }
.aside h3 { margin-top: 0; font-size: 1.1rem; font-family: var(--sans); font-weight: 600; }
.aside ul { padding-left: 1.1rem; margin: 0; }
.boundary { background: var(--sage-tint); padding: 1rem 1.25rem; border-radius: 4px; font-size: .98rem; }

/* Steps (true sequence) */
.steps { list-style: none; counter-reset: step; padding: 0; margin: 2rem 0 0; max-width: var(--measure); }
.steps li { counter-increment: step; position: relative; padding: 0 0 1.75rem 3.5rem; }
.steps li::before { content: counter(step); position: absolute; left: 0; top: -.1rem; width: 2.3rem; height: 2.3rem; border: 1px solid var(--sage); border-radius: 50%; display: grid; place-items: center; font-family: var(--serif); color: var(--sage-dark); }
.steps h3 { margin: 0 0 .3rem; font-size: 1.15rem; }
.steps p { margin: 0; }

/* Credential panel */
.credential { border: 1px solid var(--brass); border-radius: 6px; padding: 1.75rem; background: #fffdf8; }
.credential h2 { color: var(--brass); }

/* Schools */
.schools { list-style: none; padding: 0; margin: 1.5rem 0 0; }
.schools li { padding: 1.25rem 0; border-bottom: 1px solid var(--rule); }
.schools .school { font-family: var(--serif); font-size: 1.25rem; display: block; }
.schools address { font-style: normal; color: var(--stone); }

/* FAQ */
.faq details { border-bottom: 1px solid var(--rule); padding: 1rem 0; }
.faq summary { cursor: pointer; font-family: var(--serif); font-size: 1.2rem; list-style-position: outside; }
.faq details[open] summary { margin-bottom: .75rem; }
.faq details p { max-width: var(--measure); }

/* Forms */
.form { max-width: 36rem; }
.field { margin-bottom: 1.25rem; }
.field label { display: block; font-weight: 600; margin-bottom: .35rem; }
.field .hint { font-weight: normal; color: var(--stone); font-size: .92rem; }
.field input[type=text], .field input[type=email], .field select, .field textarea {
  width: 100%; font: inherit; padding: .7rem .8rem; border: 1px solid #9aa6a1; border-radius: 4px; background: #fff; color: var(--ink);
}
.field textarea { min-height: 10rem; resize: vertical; }
.check { display: flex; gap: .6rem; align-items: flex-start; }
.check input { margin-top: .35rem; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.notice { padding: 1rem 1.25rem; border-radius: 4px; margin-bottom: 1.5rem; max-width: 36rem; }
.notice-ok { background: var(--sage-tint); border-left: 4px solid var(--sage); }
.notice-error { background: #fbf1ea; border-left: 4px solid #a4552c; }
.btn-submit { font: inherit; font-weight: 600; cursor: pointer; }

/* Footer */
.site-footer { background: var(--ink); color: #d7dee3; margin-top: 0; padding-top: 3rem; font-size: .95rem; }
.site-footer a { color: #d7dee3; }
.site-footer a:hover { color: #fff; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 3rem; padding-bottom: 2rem; }
.footer-name { font-family: var(--serif); font-size: 1.2rem; color: #fff; margin-bottom: .25rem; }
.footer-note { color: #aab5bd; max-width: 34rem; margin-top: 1rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: .45rem; }
.footer-base { border-top: 1px solid #36485a; padding: 1.25rem 0 1.5rem; color: #aab5bd; font-size: .88rem; }
.footer-base p { margin: 0; }

/* Responsive */
@media (max-width: 960px) {
  .nav-toggle { display: inline-block; }
  .site-nav { display: none; position: absolute; left: 0; right: 0; top: 4.5rem; background: #fff; border-bottom: 1px solid var(--rule); z-index: 5; }
  .site-nav.is-open { display: block; }
  .site-nav ul { flex-direction: column; align-items: stretch; padding: .5rem 1.25rem 1rem; }
  .site-nav .nav-verify { margin: .5rem 0 0; text-align: center; }
  .site-header { position: relative; }
  .hero-grid, .split, .discipline-grid, .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero-figure { width: min(14rem, 60%); order: -1; justify-self: start; }
  .columns { grid-template-columns: 1fr; gap: 1.5rem; }
  .disciplines li { grid-template-columns: 1fr; gap: .25rem; }
}
@media (max-width: 520px) {
  .brand-long { display: none; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }
.after-panel { margin-top: 1.5rem; }

/* Certificate register */
.site-nav .nav-verify[aria-current="page"] { background: #f6f1e6; box-shadow: none; border-radius: 4px; }
.lookup { display: flex; flex-wrap: wrap; gap: .75rem; align-items: flex-end; max-width: 40rem; }
.lookup .field { flex: 1 1 18rem; margin: 0; }
.lookup .btn { font: inherit; font-weight: 600; cursor: pointer; padding: .75rem 1.4rem; }
.results { margin-top: 2.5rem; max-width: 44rem; }
.record { border: 1px solid var(--rule); border-top: 3px solid var(--brass); border-radius: 4px; background: #fff; padding: 1.5rem 1.75rem; margin-bottom: 1.25rem; }
.record-status { display: inline-block; font-weight: 600; font-size: .95rem; margin-bottom: 1rem; }
.record-status.is-active { color: var(--sage-dark); }
.record-status.is-expired { color: #8a5a12; }
.record dl { display: grid; grid-template-columns: 12rem minmax(0, 1fr); gap: .6rem 1.25rem; margin: 0; }
.record dt { color: var(--stone); }
.record dd { margin: 0; overflow-wrap: anywhere; }
.register-note { max-width: var(--measure); margin-top: 3rem; }
@media (max-width: 600px) {
  .record dl { grid-template-columns: 1fr; gap: .1rem; }
  .record dd { margin-bottom: .6rem; }
}