/* iBIM Group website - the original artifact's light editorial look, on the shared brand tokens (tokens.css). */
:root {
  --navy-deep: var(--ibim-navy); --navy-mid: var(--ibim-blue); --orange: var(--ibim-orange); --orange-strong: var(--ibim-orange-strong);
  --paper: #F4F5F7; --paper-raised: #FFFFFF; --ink: #101820; --steel: #55606E; --line: #D8DCE2; --grid-line: rgba(23,61,110,0.08);
  --link: #1F4E86; --ok: #17592F; --ok-bg: #E7F4EC; --bad: #8A1C13; --bad-bg: #FBECEA; --warn: #7A4A00; --warn-bg: #FFF4DF; --plan: #4B3D7A; --plan-bg: #EFEBF8;
  --accent-text: var(--orange-strong); --stat: var(--navy-deep);
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  --paper: #0E1520; --paper-raised: #141D2C; --ink: #EDEFF2; --steel: #A3B0C0; --line: #2A3850; --grid-line: rgba(120,160,220,0.09); --link: #9EC0EC;
  --ok: #7BD8A0; --ok-bg: #12301F; --bad: #FFB4AA; --bad-bg: #3A1512; --warn: #F2C26B; --warn-bg: #33270D; --plan: #C9BCF2; --plan-bg: #261F3D;
  --accent-text: #FF8A5B; --stat: #8FB5EA; color-scheme: dark; } }
:root[data-theme="dark"] {
  --paper: #0E1520; --paper-raised: #141D2C; --ink: #EDEFF2; --steel: #A3B0C0; --line: #2A3850; --grid-line: rgba(120,160,220,0.09); --link: #9EC0EC;
  --ok: #7BD8A0; --ok-bg: #12301F; --bad: #FFB4AA; --bad-bg: #3A1512; --warn: #F2C26B; --warn-bg: #33270D; --plan: #C9BCF2; --plan-bg: #261F3D;
  --accent-text: #FF8A5B; --stat: #8FB5EA; color-scheme: dark; }

* { box-sizing: border-box; }
[hidden] { display: none !important; }   /* component display rules must never show a hidden element */
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.55 var(--ibim-font-body); -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4 { font-family: var(--ibim-font-display); font-weight: 600; line-height: 1.12; margin: 0; letter-spacing: -0.01em; text-wrap: balance; }
p { margin: 0; }
a { color: var(--link); }
img { max-width: 100%; display: block; }
.mono { font-family: var(--ibim-font-mono); font-weight: 500; letter-spacing: .02em; }
.wrap { max-width: 1180px; margin: 0 auto; padding-inline: 24px; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 2px; }
.skip { position: absolute; left: 12px; top: -60px; background: var(--paper-raised); color: var(--ink); padding: 10px 14px; border: 2px solid var(--orange); z-index: 300; }
.skip:focus { top: 12px; }
.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
[lang="km"] { font-family: 'Khmer OS', 'Leelawadee UI', var(--ibim-font-body); }

/* ---------- header ---------- */
/* no backdrop-filter here: it would make the fixed off-canvas menu position itself inside the header */
header.site-nav { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 100; background: var(--paper); border-bottom: 1px solid var(--line); }
.nav-inner { display: flex; align-items: center; gap: 12px; padding: 10px 24px; max-width: 1180px; margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); margin-right: auto; min-height: var(--ibim-target); }
.brand img { width: 30px; height: 30px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-text .name { font: 700 16.5px var(--ibim-font-display); white-space: nowrap; }
.lang-btn, .nav-cta .btn { white-space: nowrap; }
.brand-text .tag { font-size: 11.5px; color: var(--steel); }
nav.links { display: flex; align-items: center; gap: 2px; }
nav.links a { display: inline-flex; align-items: center; min-height: var(--ibim-target); padding: 0 12px; border-radius: var(--ibim-radius); font-size: 14.5px; font-weight: 500; color: var(--steel); text-decoration: none; }
nav.links a:hover { color: var(--ink); background: var(--grid-line); }
nav.links a[aria-current="page"] { color: var(--ink); box-shadow: inset 0 -2px 0 var(--orange); }
.nav-cta { display: flex; align-items: center; gap: 8px; }
.lang-btn { min-height: var(--ibim-target); min-width: var(--ibim-target); padding: 0 10px; border: 1px solid var(--line); background: transparent; color: var(--ink); border-radius: var(--ibim-radius); font: 500 12.5px var(--ibim-font-mono); cursor: pointer; }
.burger { display: none; min-height: var(--ibim-target); min-width: var(--ibim-target); background: none; border: 1px solid var(--line); border-radius: var(--ibim-radius); cursor: pointer; color: var(--ink); }
.burger span { display: block; width: 20px; height: 2px; background: currentColor; margin: 4px auto; }
.lang-note { background: var(--warn-bg); color: var(--warn); font-size: 14px; border-top: 1px solid var(--line); }
.lang-note-inner { display: flex; gap: 16px; align-items: center; justify-content: space-between; padding-block: 10px; }
.lang-note-inner p { max-width: 80ch; }
.lang-note .btn { color: var(--warn); border-color: currentColor; flex-shrink: 0; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: var(--ibim-target); padding: 0 18px; border-radius: var(--ibim-radius);
  font: 600 14.5px var(--ibim-font-body); border: 1px solid transparent; cursor: pointer; text-decoration: none; }
.btn-primary { background: var(--orange-strong); color: #FFFFFF; }
.btn-primary:hover { background: #9C360B; }
.btn-outline { border-color: var(--line); color: var(--ink); background: transparent; }
.btn-outline:hover { border-color: var(--navy-mid); }
.btn-navy { background: var(--navy-deep); color: #FFFFFF; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .6; cursor: progress; }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; padding: 56px 0 52px;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px); background-size: 44px 44px; }
.hero-grid { display: grid; grid-template-columns: 1fr minmax(0, 470px); gap: 48px; align-items: center; }
.hero-grid > * { min-width: 0; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font: 500 12.5px var(--ibim-font-mono); color: var(--accent-text);
  background: color-mix(in srgb, var(--orange) 10%, transparent); border: 1px solid color-mix(in srgb, var(--orange) 30%, transparent); padding: 5px 11px; border-radius: 4px; margin-bottom: 20px; }
.hero h1 { font-size: clamp(30px, 4.2vw, 50px); max-width: 14ch; }
.hero h1 .accent { color: var(--navy-mid); }
.hero .khmer { font-size: 15px; color: var(--steel); margin-top: 14px; }
.hero p.lead { margin-top: 18px; font-size: 17px; color: var(--steel); max-width: 48ch; }
.hero-ctas { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.stat-row { display: flex; gap: 32px; margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--line); flex-wrap: wrap; }
.stat b { display: block; font: 600 26px var(--ibim-font-display); color: var(--stat); }
.stat span { font-size: 12.5px; color: var(--steel); }

/* ---------- sections ---------- */
.block { padding: 64px 0; }
.block.tight { padding: 44px 0 64px; }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 32px; flex-wrap: wrap; }
.section-head h2 { font-size: clamp(24px, 3vw, 34px); max-width: 22ch; }
.kicker { font: 500 12px var(--ibim-font-mono); color: var(--navy-mid); margin-bottom: 10px; display: block; letter-spacing: .06em; }
.section-head p, .intro { color: var(--steel); max-width: 56ch; font-size: 15px; }
.page-title { font-size: clamp(26px, 4vw, 38px); max-width: 22ch; }
.band { background: var(--paper-raised); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.track-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.track-card { background: var(--paper); padding: 28px 24px; }
.track-card .icon { width: 38px; height: 38px; margin-bottom: 16px; }
.track-card h3 { font-size: 17.5px; margin-bottom: 8px; }
.track-card p { font-size: 14px; color: var(--steel); }
.course-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.course-card { border: 1px solid var(--line); background: var(--paper-raised); padding: 22px; border-radius: 6px; display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.course-top { display: flex; justify-content: space-between; gap: 10px; }
.course-code { font: 500 11.5px var(--ibim-font-mono); color: var(--accent-text); }
.course-level { font: 500 10.5px var(--ibim-font-mono); color: var(--steel); border: 1px solid var(--line); padding: 2px 7px; border-radius: 3px; white-space: nowrap; }
.course-card h3 { font-size: 18px; }
.course-card p.desc { font-size: 13.5px; color: var(--steel); flex: 1; }
.course-meta { display: flex; gap: 14px; font-size: 12.5px; color: var(--steel); border-top: 1px solid var(--line); padding-top: 12px; flex-wrap: wrap; }
.course-track-tag { font: 500 11px var(--ibim-font-mono); color: var(--navy-mid); }
.filter-row { display: flex; gap: 8px; margin: 30px 0 8px; flex-wrap: wrap; }
.filter-btn { font: 500 13px var(--ibim-font-mono); min-height: var(--ibim-target); padding: 0 14px; border-radius: 999px; border: 1px solid var(--line); background: transparent; color: var(--steel); cursor: pointer; }
.filter-btn[aria-pressed="true"] { background: var(--navy-deep); border-color: var(--navy-deep); color: #FFFFFF; }
.course-detail { display: grid; grid-template-columns: 220px 1fr; gap: 28px; padding: 28px 0; border-top: 1px solid var(--line); }
.course-detail > * { min-width: 0; }
.course-detail .meta-col { display: flex; flex-direction: column; gap: 6px; }
.course-detail .code { font: 500 12px var(--ibim-font-mono); color: var(--accent-text); }
.course-detail .lvl { font-size: 12.5px; color: var(--steel); }
.course-detail h3 { font-size: 19px; margin-bottom: 8px; }
.course-detail p { font-size: 14.5px; color: var(--steel); max-width: 60ch; margin-bottom: 12px; }
.course-detail .enq-link { margin-top: 14px; }
.outcome-list { display: flex; flex-wrap: wrap; gap: 8px; }
.outcome-list span { font: 500 12px var(--ibim-font-mono); background: var(--grid-line); padding: 5px 10px; border-radius: 4px; color: var(--navy-mid); }
.cta-band { background: var(--navy-deep); color: #FFFFFF; padding: 56px 0; }
.cta-band .wrap { display: flex; justify-content: space-between; align-items: center; gap: 28px; flex-wrap: wrap; }
.cta-band h2 { color: #FFFFFF; font-size: clamp(22px, 3vw, 30px); max-width: 20ch; }
.cta-band p { color: #C9D5E6; margin-top: 10px; max-width: 46ch; font-size: 14.5px; }
.cta-band .row { display: flex; gap: 10px; flex-wrap: wrap; }
.cta-band .btn-outline { color: #FFFFFF; border-color: rgba(255,255,255,.45); }

/* ---------- CDE page ---------- */
.cap-legend { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 18px; font-size: 13px; color: var(--steel); }
.cap-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 28px; }
.cap-card { border: 1px solid var(--line); background: var(--paper-raised); border-radius: 6px; padding: 22px; min-width: 0; }
.cap-card h3 { font-size: 19px; margin: 10px 0 6px; }
.cap-card > p { color: var(--steel); font-size: 14px; }
.cap-card ul { list-style: none; padding: 0; margin: 14px 0 0; display: grid; gap: 10px; }
.cap-card li { display: grid; grid-template-columns: 1fr auto; gap: 10px; font-size: 14px; align-items: start; }
.cap-illus { width: 100%; height: 64px; }
.st { font: 500 11px var(--ibim-font-mono); padding: 3px 8px; border-radius: 4px; white-space: nowrap; }
.st.available { background: var(--ok-bg); color: var(--ok); } .st.preview { background: var(--warn-bg); color: var(--warn); } .st.planned { background: var(--plan-bg); color: var(--plan); }
.cap-foot { font-size: 12.5px; color: var(--steel); margin-top: 18px; }

/* ---------- about ---------- */
.about-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.about-hero > * { min-width: 0; }
.value-list { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 20px; }
.value-item { padding: 18px 0; border-top: 1px solid var(--line); }
.value-item h3 { font-size: 16px; margin-bottom: 6px; }
.value-item p { font-size: 13.5px; color: var(--steel); }
.trainer-card { border: 1px solid var(--line); border-radius: 8px; padding: 26px; background: var(--paper-raised); }
.trainer-avatar { width: 64px; height: 64px; border-radius: 50%; background: linear-gradient(135deg, var(--navy-mid), var(--navy-deep)); display: flex; align-items: center; justify-content: center; color: #FFFFFF; font: 700 22px var(--ibim-font-display); margin-bottom: 14px; }
.trainer-card h3 { font-size: 19px; margin-bottom: 4px; }
.trainer-card .role { font: 500 13px var(--ibim-font-mono); color: var(--accent-text); margin-bottom: 12px; }
.trainer-card p.bio { font-size: 14px; color: var(--steel); }
.tag-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.tag-row span { font: 500 11px var(--ibim-font-mono); border: 1px solid var(--line); padding: 4px 9px; border-radius: 4px; color: var(--steel); }

/* ---------- schedule ---------- */
.overflow-x { overflow-x: auto; }
table.schedule { width: 100%; border-collapse: collapse; margin-top: 28px; }
table.schedule th { text-align: left; font: 500 11.5px var(--ibim-font-mono); color: var(--steel); padding: 12px; border-bottom: 1px solid var(--line); }
table.schedule td { padding: 14px 12px; border-bottom: 1px solid var(--line); font-size: 14.5px; vertical-align: middle; }
.tbc { color: var(--steel); font-style: italic; }

/* ---------- contact + forms ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.contact-grid > * { min-width: 0; }
.choice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 26px; }
.choice { border: 1px solid var(--line); background: var(--paper-raised); border-radius: 8px; padding: 18px; display: flex; flex-direction: column; gap: 10px; }
.choice h3, .choice .h3 { font-size: 17px; }
.choice p { font-size: 13.5px; color: var(--steel); flex: 1; }
.contact-info-item { display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.contact-info-item .k { font: 500 11.5px var(--ibim-font-mono); color: var(--steel); width: 96px; flex-shrink: 0; padding-top: 2px; }
form.enq { display: grid; gap: 16px; max-width: 620px; margin-top: 24px; }
.form-row label, .form-row legend { display: block; font: 500 13px var(--ibim-font-mono); color: var(--ink); margin-bottom: 6px; }
.form-row .req { color: var(--accent-text); }
.form-row input[type=text], .form-row input[type=email], .form-row input[type=tel], .form-row textarea, .form-row select {
  width: 100%; min-height: var(--ibim-target); padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--ibim-radius);
  background: var(--paper-raised); color: var(--ink); font: 15px var(--ibim-font-body); }
.form-row textarea { min-height: 120px; resize: vertical; }
.form-row input:focus, .form-row textarea:focus, .form-row select:focus { border-color: var(--navy-mid); outline: 3px solid color-mix(in srgb, var(--orange) 55%, transparent); outline-offset: 1px; }
.form-row [aria-invalid="true"] { border-color: var(--bad); }
.field-err { color: var(--bad); font-size: 13.5px; margin-top: 5px; }
.help { color: var(--steel); font-size: 13px; margin-top: 5px; }
fieldset.form-row { border: 0; padding: 0; margin: 0; }
.checks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 14px; }
.check { display: flex; gap: 10px; align-items: center; min-height: var(--ibim-target); font-size: 14.5px; color: var(--ink); }
.form-row label.check { font: 400 14.5px var(--ibim-font-body); margin-bottom: 0; }
.check input { width: 22px; height: 22px; flex: 0 0 22px; accent-color: var(--orange-strong); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.alert { border-radius: 6px; padding: 14px 16px; font-size: 14.5px; border: 1px solid; }
.alert.ok { background: var(--ok-bg); color: var(--ok); border-color: color-mix(in srgb, var(--ok) 45%, transparent); }
.alert.bad { background: var(--bad-bg); color: var(--bad); border-color: color-mix(in srgb, var(--bad) 45%, transparent); }
.alert h2, .alert h3 { font-size: 16px; margin-bottom: 6px; }
.alert ul { margin: 6px 0 0; padding-left: 18px; }
.alert a { color: inherit; }
.ref { font: 600 16px var(--ibim-font-mono); letter-spacing: .03em; }
.form-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.privacy { font-size: 13px; color: var(--steel); }

/* ---------- footer ---------- */
footer { padding: 46px 0 30px; border-top: 1px solid var(--line); }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 30px; margin-bottom: 34px; }
.foot-col h2 { font: 500 12.5px var(--ibim-font-mono); color: var(--steel); margin-bottom: 12px; letter-spacing: 0; }
.foot-col a, .foot-col p { display: block; font-size: 14px; color: var(--ink); margin-bottom: 8px; }
.foot-bottom { display: flex; justify-content: space-between; padding-top: 20px; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--steel); flex-wrap: wrap; gap: 10px; }

/* ---------- pages ---------- */
.page[hidden] { display: none !important; }
.page:focus, .page h1:focus { outline: none; }
.nav-scrim[hidden] { display: none; }
.done-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 14px; }
.contact-info-item .v { font-size: 14.5px; }
.lang-btn[aria-pressed="true"] { border-color: var(--orange-strong); }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  nav.links { position: fixed; top: 0; right: 0; bottom: 0; width: min(320px, 86vw); padding: 72px 16px 24px; flex-direction: column; align-items: stretch;
    background: var(--paper-raised); border-left: 1px solid var(--line); transform: translateX(105%); transition: transform .22s ease; z-index: 150; visibility: hidden; }
  nav.links.open { transform: none; visibility: visible; box-shadow: -12px 0 40px rgba(0,0,0,.18); }
  .nav-scrim { position: fixed; inset: 0; background: rgba(8,14,24,.45); z-index: 99; }   /* below the header (100), whose menu panel sits inside it */
  nav.links a { font-size: 16px; }
  .burger { display: block; order: 3; }
}
@media (max-width: 920px) {
  .hero-grid, .about-hero, .contact-grid { grid-template-columns: 1fr; }
  .track-grid, .cap-grid { grid-template-columns: 1fr; }
  .course-grid { grid-template-columns: 1fr 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .value-list { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .wrap, .nav-inner { padding-inline: 16px; }
  .course-grid, .choice-grid, .checks { grid-template-columns: 1fr; }
  .course-detail { grid-template-columns: 1fr; gap: 10px; }
  .nav-cta .signin-label { display: none; }
  .nav-inner { gap: 8px; }
  .nav-cta { gap: 6px; }
  .nav-cta .btn { padding: 0 10px; }
  .lang-btn { padding: 0 6px; }
  .hero { padding: 40px 0; }
  .brand-text .tag { display: none; }
}

/* ---------- home: two paths ---------- */
.paths { display: grid; gap: 14px; }
.path-card { background: var(--paper-raised); border: 1px solid var(--line); border-left: 4px solid var(--orange); border-radius: 8px; padding: 20px 22px; display: grid; gap: 8px; }
.path-card.path-cde { border-left-color: var(--navy-mid); }
.path-card .kicker { margin-bottom: 0; }
.path-card h2 { font-size: 22px; display: flex; align-items: center; gap: 8px; }
.path-card p { font-size: 14.5px; color: var(--steel); }
.path-card .row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 6px; }

/* ---------- CDE: sample workflows ---------- */
.sample-note { background: var(--plan-bg); color: var(--plan); border-radius: 6px; padding: 10px 14px; font-size: 14px; margin-bottom: 22px; max-width: 80ch; }
.wf-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.wf { background: var(--paper); border: 1px solid var(--line); border-radius: 8px; padding: 18px; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.wf h3 { font-size: 18px; }
.wf-svg { width: 100%; height: auto; display: block; }
.wf-svg text { font-family: var(--ibim-font-mono); }
.wf-svg .lbl text { font-size: 9px; fill: var(--navy-mid); }
.wf-svg .sm text, .wf-svg text.sm { font-size: 9px; }
.wf-svg .xs text { font-size: 7.5px; }
.wf-svg .ink text { fill: var(--ink); } .wf-svg .muted text, .wf-svg text.muted { fill: var(--steel); }
.wf-svg text.b { font-weight: 600; }
.wf-svg .panel { fill: var(--paper-raised); stroke: var(--line); }
.wf-svg .doc rect { fill: var(--paper); stroke: var(--navy-mid); }
.wf-svg .arrow path, .wf-svg .trend { stroke: var(--orange); stroke-width: 2; fill: none; }
.wf-svg .axis { stroke: var(--steel); fill: none; } .wf-svg .limit { stroke: var(--bad); stroke-dasharray: 4 3; fill: none; }
.wf-svg .beam { fill: #9AA5B4; } .wf-svg .beam-side { fill: #6E7A8A; } .wf-svg .duct { fill: var(--navy-mid); opacity: .9; }
.wf-svg .hit { fill: none; stroke: var(--bad); stroke-width: 2.5; } .wf-svg .hittxt { fill: var(--bad); font-weight: 700; font-size: 14px; }
.wf-svg .tag { fill: var(--plan-bg); stroke: var(--plan); } .wf-svg .tagtxt { fill: var(--plan); font-size: 10px; font-weight: 600; letter-spacing: .08em; }
.cap-illus .cap-lbl text { fill: var(--steel); font-family: var(--ibim-font-mono); }
ol.steps { margin: 0; padding-left: 20px; display: grid; gap: 8px; font-size: 14px; }
ol.steps li { padding-left: 4px; }
ol.steps li > span:first-child { display: block; }
ol.steps .st { display: inline-block; margin-top: 4px; }

/* ---------- CDE: release evidence ---------- */
details.evidence { margin-top: 24px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper-raised); }
details.evidence summary { cursor: pointer; min-height: var(--ibim-target); display: flex; align-items: center; padding: 0 16px; font-weight: 600; }
details.evidence[open] summary { border-bottom: 1px solid var(--line); }
details.evidence > p, details.evidence > div { padding: 14px 16px 0; font-size: 14px; color: var(--steel); }
details.evidence > p { max-width: 100ch; }
table.evidence-table td:last-child { white-space: nowrap; }
details.evidence > div { padding-bottom: 16px; }
table.evidence-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.evidence-table th, table.evidence-table td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--ink); }
table.evidence-table thead th { font: 500 11.5px var(--ibim-font-mono); color: var(--steel); }
table.evidence-table th[scope="row"] { font-weight: 500; }

/* ---------- forms: what happens when you send ---------- */
.send-notice { background: var(--paper-raised); border: 1px solid var(--line); border-radius: 6px; padding: 14px 16px; font-size: 14px; color: var(--steel); }
.send-notice .h4 { font-size: 15px; color: var(--ink); margin-bottom: 6px; }
.send-notice ol { margin: 0 0 8px; padding-left: 20px; display: grid; gap: 6px; }
.send-notice strong { color: var(--ink); }
.alert.warn { background: var(--warn-bg); color: var(--warn); border-color: color-mix(in srgb, var(--warn) 45%, transparent); }

/* ---------- privacy ---------- */
.prose { max-width: 760px; }
.prose h2 { font-size: 20px; margin: 26px 0 8px; }
.prose p { margin-bottom: 10px; }
.prose .alert { margin: 16px 0; }

@media (max-width: 1080px) { .wf-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 920px) {
  .hero-grid { grid-template-columns: 1fr; gap: 0; }
  .hero-copy { display: contents; }          /* on phones the two paths come straight after the introduction */
  .paths { order: 2; margin-top: 24px; } .stat-row { order: 3; } .hero .eyebrow { justify-self: start; }
  .wf-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .hero h1 { font-size: 30px; }
  .stat-row { gap: 20px; margin-top: 22px; }
  .lang-note-inner { flex-direction: column; align-items: flex-start; }
  .path-card .row .btn { flex: 1 1 auto; }
}

/* ---------- registration ---------- */
.muted-sm { font-size: 12.5px; color: var(--steel); }
.course-detail .prereq { font-size: 14px; color: var(--ink); }
.course-detail .price { color: var(--ink); font-weight: 600; }
dl.reg-facts { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 6px 14px; margin: 18px 0 8px; font-size: 15px; }
dl.reg-facts dt { font: 500 12px var(--ibim-font-mono); color: var(--steel); padding-top: 3px; }
dl.reg-facts dd { margin: 0; }

/* ---------- images (approved only; the preview badge exists only in development) ---------- */
.media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; margin-top: 16px; }
.media-grid-instructors { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
.media-grid-home { grid-template-columns: minmax(0, 760px); }
.media-home img { aspect-ratio: 16 / 9; }
.media-fig { position: relative; margin: 0; }
.media-fig img { display: block; width: 100%; height: auto; border-radius: 10px; aspect-ratio: 3 / 2; object-fit: cover; background: var(--line, #e3e7ec); }
.media-instructors img { aspect-ratio: 1 / 1; border-radius: 50%; max-width: 200px; margin: 0 auto; }
.media-fig figcaption { font-size: 14px; color: var(--steel); margin-top: 8px; }
.media-instructors figcaption { text-align: center; }
.media-badge { position: absolute; top: 8px; left: 8px; z-index: 1; background: #B42318; color: #fff; font: 600 11px var(--ibim-font-mono); padding: 4px 8px; border-radius: 6px; letter-spacing: .02em; }
.media-preview-note { font-size: 14px; color: #B42318; margin-top: 6px; }

/* ---------- contact widget (floating), "Visit & connect", footer links, customer logos - values from server/business.json ---------- */
/* Round icon-only buttons; the name appears beside a button on mouse hover or keyboard focus (it is always the accessible name).
   Colours give white icons at least 3:1 (non-text contrast). Motion: buttons slide in once, Call and the phone button pulse gently,
   the phone icon nudges every few seconds; all motion stops with prefers-reduced-motion (global rule above). */
:root { --cw-tg: #1E7FC0; --cw-call: #1E8E3E; --cw-more: var(--ibim-navy); --cw-gap: 16px; --cw-lift: 0px; --cw-size: 54px; }
@media (pointer: coarse) { :root { --cw-size: 58px; } }
.ci { width: 20px; height: 20px; fill: currentColor; flex-shrink: 0; }
.cw { position: fixed; right: max(var(--cw-gap), env(safe-area-inset-right)); bottom: calc(max(var(--cw-gap), env(safe-area-inset-bottom)) + var(--cw-lift));
  z-index: 90; display: flex; flex-direction: column; align-items: flex-end; gap: 12px; transition: opacity .15s ease, transform .15s ease; }
.cw.cw-away { opacity: 0; visibility: hidden; transform: translateY(8px); pointer-events: none; }
.cw-btn { position: relative; display: inline-flex; align-items: center; justify-content: center; width: var(--cw-size); height: var(--cw-size);
  padding: 0; border-radius: 50%; border: 0; color: #fff; text-decoration: none; cursor: pointer;
  box-shadow: 0 4px 14px rgba(8,14,24,.30); transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease;
  animation: cw-in .45s cubic-bezier(.2,.8,.3,1.2) backwards; }   /* backwards: hover / press transforms still apply afterwards */
.cw-btn .ci { width: 26px; height: 26px; }
.cw-btn:hover { transform: scale(1.08); box-shadow: 0 6px 18px rgba(8,14,24,.38); }
.cw-btn:active { transform: scale(.96); }
.cw-quick:nth-child(1) { animation-delay: .05s; } .cw-quick:nth-child(2) { animation-delay: .15s; } .cw-toggle { animation-delay: .25s; }
@keyframes cw-in { from { opacity: 0; transform: translateY(14px) scale(.7); } to { opacity: 1; transform: none; } }
/* a soft ring that spreads from Call (desktop) and from the Contact iBIM button (phone) */
.cw-call::after, .cw-toggle::after { content: ""; position: absolute; inset: 0; border-radius: 50%; pointer-events: none; }
.cw-call::after { animation: cw-ring 2.6s ease-out 1.2s infinite; --cw-ring: 30,142,62; }
@keyframes cw-ring { 0% { box-shadow: 0 0 0 0 rgba(var(--cw-ring), .55); } 70%, 100% { box-shadow: 0 0 0 16px rgba(var(--cw-ring), 0); } }
.cw-call .ci { animation: cw-nudge 4s ease-in-out 1.6s infinite; transform-origin: 50% 50%; }
@keyframes cw-nudge { 0%, 12%, 100% { transform: rotate(0); } 2%, 6%, 10% { transform: rotate(-14deg); } 4%, 8% { transform: rotate(14deg); } }
.cw-btn:focus-visible, .cw-item:focus-visible, .connect-card:focus-visible, .foot-link:focus-visible, .info-link:focus-visible {
  outline: 3px solid var(--orange); outline-offset: 3px; box-shadow: 0 0 0 2px #fff; }
.cw-telegram { background: var(--cw-tg); }
.cw-telegram .ci { margin-left: -2px; }
.cw-call { background: var(--cw-call); }
.cw-toggle { background: var(--cw-more); list-style: none; user-select: none; }
.cw-toggle::-webkit-details-marker { display: none; }
.cw-toggle::marker { content: ""; }
.cw-more[open] .cw-toggle { background: var(--ibim-canvas-dark); }
.cw-ic-close { display: none; }
.cw-more[open] .cw-toggle .ci:not(.cw-ic-close) { display: none !important; }
.cw-more[open] .cw-ic-close { display: block; animation: cw-spin .2s ease-out; }
@keyframes cw-spin { from { transform: rotate(-90deg); opacity: 0; } to { transform: none; opacity: 1; } }
/* the label beside a button: hidden until hover / keyboard focus, but always read as the button's name */
.cw-tip { position: absolute; right: calc(100% + 12px); top: 50%; transform: translate(6px, -50%); white-space: nowrap; pointer-events: none;
  background: var(--ibim-canvas-dark); color: #fff; font: 600 13.5px var(--ibim-font-body); padding: 7px 11px; border-radius: 7px;
  box-shadow: 0 4px 12px rgba(8,14,24,.25); opacity: 0; transition: opacity .15s ease, transform .15s ease; }
.cw-tip::after { content: ""; position: absolute; left: 100%; top: 50%; transform: translateY(-50%); border: 6px solid transparent; border-left-color: var(--ibim-canvas-dark); }
.cw-btn:hover .cw-tip, .cw-btn:focus-visible .cw-tip { opacity: 1; transform: translate(0, -50%); }
.cw.cw-open .cw-tip { opacity: 0 !important; }      /* the open list sits where the labels would be */
@media (hover: none) { .cw-btn:hover .cw-tip { opacity: 0; } .cw-btn:hover { transform: none; } }   /* touch: no sticky hover label */
.cw-more { display: flex; flex-direction: column; align-items: flex-end; }   /* the list is positioned against the whole widget (.cw) */
.cw-panel { position: absolute; right: calc(100% + 12px); bottom: 0; width: min(320px, calc(100vw - 32px)); max-height: min(460px, calc(100vh - 170px)); max-height: min(460px, calc(100dvh - 170px)); overflow: auto;
  background: var(--paper-raised); color: var(--ink); border: 1px solid var(--line); border-radius: 12px; padding: 10px; box-shadow: 0 10px 30px rgba(8,14,24,.25);
  transform-origin: 100% 100%; animation: cw-pop .18s ease-out; }
@keyframes cw-pop { from { opacity: 0; transform: translateX(8px) scale(.96); } to { opacity: 1; transform: none; } }
.cw-panel-title { font: 600 13px var(--ibim-font-mono); color: var(--steel); letter-spacing: .04em; padding: 4px 8px 8px; text-transform: uppercase; }
.cw-list { list-style: none; margin: 0; padding: 0; }
.cw-item { display: flex; align-items: center; gap: 12px; min-height: var(--ibim-target); padding: 8px; border-radius: 8px; color: var(--ink); text-decoration: none; }
.cw-item:hover { background: var(--paper); }
.cw-item .ci { width: 22px; height: 22px; color: var(--ibim-blue); }
.cw-item[data-channel="telegram"] .ci { color: var(--cw-tg); }
.cw-item[data-channel="call"] .ci { color: var(--cw-call); }
.cw-item-text, .connect-text { display: flex; flex-direction: column; min-width: 0; }
.cw-item-label, .connect-label { font-weight: 600; font-size: 14.5px; }
.cw-item-detail, .connect-detail { font-size: 13px; color: var(--steel); overflow-wrap: anywhere; }
.cw-ic-chat, .cw-mob-text { display: none; }
.cw-quick-dup { display: none; }             /* desktop: Telegram and Call are the two buttons; More opens to their left with the rest */
@media (max-width: 720px) {                  /* mobile: one "Contact iBIM" button that opens every channel */
  .cw-quick { display: none; }
  .cw-quick-dup { display: block; }
  .cw-desk-text, .cw-ic-more { display: none; }
  .cw-mob-text { display: inline; }
  .cw-ic-chat { display: block; }
  .cw-toggle { background: var(--orange-strong); }
  .cw-toggle::after { animation: cw-ring 2.6s ease-out 1.2s infinite; --cw-ring: 184,65,15; }
  .cw-more[open] .cw-toggle::after { animation: none; }
  .cw-panel { right: 0; bottom: calc(100% + 12px); transform-origin: 100% 100%; animation-name: cw-pop-up; }   /* the only button here, so the list opens above it */
  main { padding-bottom: 80px; }             /* the last content of a page is never hidden under the button */
  footer { padding-bottom: 80px; }
}
@keyframes cw-pop-up { from { opacity: 0; transform: translateY(8px) scale(.96); } to { opacity: 1; transform: none; } }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .cw-btn { box-shadow: 0 4px 14px rgba(0,0,0,.55); } }

.connect-block { border-top: 1px solid var(--line); }
.connect-intro { color: var(--steel); margin: 10px 0 20px; max-width: 62ch; }
.connect-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.connect-card { display: flex; align-items: center; gap: 14px; min-height: 64px; padding: 12px 16px; background: var(--paper-raised); border: 1px solid var(--line);
  border-radius: var(--ibim-radius); color: var(--ink); text-decoration: none; }
.connect-card:hover { border-color: var(--ibim-blue); }
.connect-card .ci { width: 26px; height: 26px; color: var(--ibim-blue); }
.connect-card[data-channel="telegram"] .ci { color: var(--cw-tg); }
.connect-card[data-channel="call"] .ci { color: var(--cw-call); }
.connect-card[data-channel="directions"] .ci { color: var(--orange-strong); }
.connect-block .media-block { border-top: 0; padding-top: 24px; }
@media (max-width: 920px) { .connect-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .connect-grid { grid-template-columns: 1fr; } }
.foot-col a.foot-link, .info-link { display: inline-flex; align-items: center; gap: 8px; min-height: 32px; }
.foot-col a.foot-link { display: flex; }
.foot-link .ci, .info-link .ci { width: 18px; height: 18px; color: var(--steel); }
.customers { margin-top: 28px; }
.customers-title { font-size: 16px; margin-bottom: 12px; }
.customer-logos { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 20px; align-items: center; }
.customer-logos img { height: 44px; width: auto; }
@media print { .cw { display: none; } }

/* ---------- "Our clients" logo grid and the location map ---------- */
.clients-block { border-top: 1px solid var(--line); }
.clients-intro { color: var(--steel); margin: 10px 0 22px; max-width: 62ch; }
.client-logos { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; }
.client-card { display: flex; align-items: center; justify-content: center; height: 112px; padding: 14px; background: #fff; border: 1px solid var(--line);
  border-radius: 10px; box-shadow: 0 2px 8px rgba(8,14,24,.06); transition: transform .18s ease, box-shadow .18s ease; }
a.client-card:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(8,14,24,.14); }
.client-card img { max-width: 100%; max-height: 80px; width: auto; height: auto; object-fit: contain; }
@media (max-width: 520px) { .client-logos { grid-template-columns: repeat(2, minmax(0, 1fr)); } .client-card { height: 96px; } .client-card img { max-height: 66px; } }
.map-box { margin-top: 22px; }
.map-frame { position: relative; aspect-ratio: 16 / 7; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background:
  linear-gradient(var(--grid-line) 1px, transparent 1px) 0 0 / 28px 28px, linear-gradient(90deg, var(--grid-line) 1px, transparent 1px) 0 0 / 28px 28px, var(--paper-raised); }
.map-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.map-actions { margin-top: 12px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.map-note { font-size: 12.5px; color: var(--steel); }
@media (max-width: 640px) { .map-frame { aspect-ratio: 4 / 3; } }

/* ---------------- Revit families (/families) ---------------- */
.btn-sm { min-height: 40px; padding: 0 14px; font-size: 14px; }
/* ---------------- iBIM Family Library: catalogue (/families) and one family (/families/<ID>) ---------------- */
.vh { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
.fam-app { --fam-ok: #1E7B45; --fam-warn: #8A5A00; --fam-bad: #B42318; --fam-unk: #5B6570; position: relative; }
.fam-app[aria-busy="true"] .fam-results, .fam-app[aria-busy="true"] .fam-detail, .fam-app[aria-busy="true"] .fam-sec { opacity: .45; transition: opacity .15s; }
.fam-loading { position: sticky; top: 76px; z-index: 5; margin: 0 0 10px; padding: 10px 14px; border-radius: 6px; background: var(--navy-mid); color: #FFFFFF; font-size: 14px; }
.fam-error { margin: 0 0 14px; padding: 12px 14px; border-radius: 6px; border: 1px solid var(--fam-bad); background: var(--paper-raised); color: var(--ink); font-size: 14.5px; }
.fam-error .btn { margin: 8px 8px 0 0; }
.fam-n { font: 500 12px var(--ibim-font-mono); color: var(--steel); margin-left: 4px; }
.fam-unk, .fam-unk-block { color: var(--fam-unk); font-style: italic; }
.fam-why { display: block; font-size: 12.5px; color: var(--steel); margin-top: 2px; }
.fam-nojs { display: inline-flex; }
.js .fam-nojs { display: none; }

/* heading: title, search, how to use */
.fam-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 18px 28px; flex-wrap: wrap; margin-bottom: 16px; }
.fam-title { font-size: clamp(24px, 3.2vw, 32px); max-width: none; margin: 0; }
.fam-sub { color: var(--steel); font-size: 14.5px; margin: 6px 0 0; max-width: 62ch; }
.fam-head-actions { display: flex; gap: 10px; flex-wrap: wrap; flex: 1 1 420px; justify-content: flex-end; }
.fam-searchbar { display: flex; flex: 1 1 300px; max-width: 520px; }
.fam-searchbar input { flex: 1; min-width: 0; min-height: var(--ibim-target); border: 1px solid var(--line); border-right: 0; border-radius: var(--ibim-radius) 0 0 var(--ibim-radius);
  background: var(--paper-raised); color: var(--ink); padding: 0 14px; font: inherit; font-size: 15px; }
.fam-searchbar .btn { border-radius: 0 var(--ibim-radius) var(--ibim-radius) 0; }
.fam-searchbar input:focus-visible { outline: 3px solid var(--orange); outline-offset: 0; position: relative; z-index: 1; }

/* discipline tabs: blue marks the selection */
.fam-tabs { display: flex; gap: 6px; overflow-x: auto; border-bottom: 1px solid var(--line); margin-bottom: 18px; padding-bottom: 1px; scrollbar-width: thin; }
.fam-tab { flex: none; display: inline-flex; align-items: center; min-height: var(--ibim-target); padding: 0 14px; color: var(--ink); text-decoration: none; font-size: 15px; font-weight: 500;
  border-bottom: 3px solid transparent; margin-bottom: -1px; border-radius: 4px 4px 0 0; }
.fam-tab:hover { background: var(--paper-raised); }
.fam-tab.is-on { color: var(--navy-mid); border-bottom-color: var(--navy-mid); font-weight: 600; }
.fam-tab.is-on .fam-n { color: var(--navy-mid); }

/* sidebar + results */
.fam-layout { display: grid; grid-template-columns: 264px minmax(0, 1fr); gap: 28px; align-items: start; }
.fam-side { position: sticky; top: 84px; max-height: calc(100vh - 100px); overflow-y: auto; padding-right: 6px; scrollbar-width: thin; }
.fam-side-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.fam-side-title { font-size: 15px; margin: 0; }
.fam-side-close { min-height: 40px; padding: 0 12px; border: 1px solid var(--line); border-radius: var(--ibim-radius); background: transparent; color: var(--ink); font: inherit; font-size: 14px; cursor: pointer; }
.fam-fs { border: 0; border-top: 1px solid var(--line); margin: 0; padding: 12px 0 10px; min-width: 0; }
.fam-fs legend { font-size: 13px; font-weight: 600; color: var(--ink); padding: 0; margin-bottom: 4px; float: left; width: 100%; }
.fam-opts { list-style: none; margin: 0; padding: 0; clear: both; }
.fam-opts li { display: flex; align-items: flex-start; gap: 8px; padding: 5px 0; }
.fam-opts input { flex: none; width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--ibim-blue); }
.fam-opts label { font-size: 14px; color: var(--ink); cursor: pointer; line-height: 1.35; }
.fam-opts input:checked + label { color: var(--navy-mid); font-weight: 600; }
.fam-filter-actions { display: flex; align-items: center; gap: 14px; border-top: 1px solid var(--line); padding-top: 12px; }
.js .fam-apply { display: none; }
.fam-clear { font-size: 14px; color: var(--navy-mid); }
.fam-toolbar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.fam-count { font: 600 15px var(--ibim-font-body); color: var(--ink); margin: 0; flex: 1; }
.fam-sort { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--steel); }
.fam-sort select, .fam-typeform select { min-height: 40px; border: 1px solid var(--line); border-radius: var(--ibim-radius); background: var(--paper-raised); color: var(--ink); padding: 0 10px; font: inherit; font-size: 14px; max-width: 100%; }
.fam-active { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.fam-active ul { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0; padding: 0; }
.fam-chip { display: inline-flex; align-items: center; min-height: 34px; padding: 0 12px; border-radius: 17px; border: 1px solid var(--navy-mid); background: transparent; color: var(--navy-mid);
  font-size: 13.5px; text-decoration: none; }
.fam-chip:hover { background: var(--navy-mid); color: #FFFFFF; }

/* cards: one structure, one picture box */
.fam-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 14px; list-style: none; margin: 0; padding: 0; }
.fam-card { border: 1px solid var(--line); background: var(--paper-raised); border-radius: 8px; overflow: hidden; display: flex; flex-direction: column; min-width: 0; }
.fam-card:focus-within { border-color: var(--navy-mid); }
.fam-pic, .fam-d-img { position: relative; display: block; aspect-ratio: 4 / 3; overflow: hidden; background: #FFFFFF; }
.fam-pic { border-bottom: 1px solid var(--line); }
.fam-pic img, .fam-d-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; padding: 10px; }
.fam-nopic { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: #5B6570; font-size: 13px; }
.fam-badge { position: absolute; top: 10px; left: 10px; background: #B42318; color: #FFFFFF; font: 600 11px var(--ibim-font-mono); letter-spacing: .06em; padding: 3px 8px; border-radius: 4px; }
.fam-body { padding: 12px 14px 14px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.fam-name { font-size: 15.5px; line-height: 1.3; margin: 0; min-height: 2.6em; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.fam-name a { color: var(--ink); text-decoration: none; }
.fam-name a:hover { text-decoration: underline; }
.fam-cat { font-size: 12.5px; color: var(--navy-mid); margin: 0; min-height: 2.7em; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.fam-facts { display: grid; grid-template-columns: auto 1fr; gap: 2px 10px; margin: 0; font-size: 13px; }
.fam-facts div { display: contents; }
.fam-facts dt { color: var(--steel); }
.fam-facts dd { margin: 0; color: var(--ink); }
.fam-check { display: flex; align-items: center; gap: 7px; font-size: 13px; margin: 2px 0 6px; color: var(--ink); flex: 1; align-items: flex-start; }
.fam-dot { flex: none; width: 10px; height: 10px; border-radius: 50%; margin-top: 4px; background: var(--fam-unk); }
.st-ok .fam-dot { background: var(--fam-ok); } .st-warn .fam-dot { background: #C77700; border-radius: 2px; } .st-bad .fam-dot { background: var(--fam-bad); border-radius: 0; }
.fam-view { align-self: stretch; }
.fam-empty { border: 1px dashed var(--line); border-radius: 8px; padding: 28px 22px; text-align: center; color: var(--steel); }
.fam-empty h3 { color: var(--ink); margin-bottom: 6px; }
.fam-pages { margin-top: 22px; }
.fam-pages ul { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; margin: 0; padding: 0; align-items: center; }
.fam-page { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; padding: 0 12px; border: 1px solid var(--line); border-radius: var(--ibim-radius);
  color: var(--ink); text-decoration: none; font-size: 14.5px; background: var(--paper-raised); }
.fam-page:hover { border-color: var(--navy-mid); }
.fam-page.is-on { background: var(--navy-mid); border-color: var(--navy-mid); color: #FFFFFF; font-weight: 600; }
.fam-page.is-off { color: var(--steel); opacity: .6; }
.fam-gap { color: var(--steel); padding: 0 2px; }

/* how to use in Revit */
.fam-use { margin-top: 40px; border-top: 1px solid var(--line); padding-top: 22px; max-width: 86ch; scroll-margin-top: 90px; }
.fam-steps { margin: 12px 0 0; padding-left: 22px; display: grid; gap: 8px; color: var(--ink); font-size: 15px; }
.fam-use-note { color: var(--steel); font-size: 14px; margin-top: 12px; }

/* one family */
.fam-crumb { font-size: 14px; color: var(--steel); margin-bottom: 14px; }
.fam-crumb a { color: var(--navy-mid); }
.fam-detail { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 32px; align-items: start; }
.fam-d-pic { margin: 0; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: #FFFFFF; }
.fam-d-pic figcaption { font-size: 12.5px; color: #4A5560; background: #F4F6F8; border-top: 1px solid #DDE3E9; padding: 8px 12px; }
.fam-d-title { font-size: clamp(24px, 3.2vw, 32px); max-width: none; margin: 0 0 6px; }
.fam-d-id, .fam-d-lib { font-size: 13px; color: var(--steel); margin: 0 0 12px; overflow-wrap: anywhere; }
.fam-d-facts, .fam-dl { display: grid; grid-template-columns: minmax(130px, auto) 1fr; gap: 8px 16px; margin: 0 0 14px; font-size: 14.5px; }
.fam-d-facts div, .fam-dl div { display: contents; }
.fam-d-facts dt, .fam-dl dt { color: var(--steel); }
.fam-d-facts dd, .fam-dl dd { margin: 0; color: var(--ink); overflow-wrap: anywhere; }
.fam-d-actions { display: flex; gap: 10px; flex-wrap: wrap; margin: 14px 0 8px; }
.fam-d-avail { font-size: 13.5px; color: var(--steel); margin: 0; }
.fam-more { margin-top: 10px; font-size: 14px; }
.fam-more summary { cursor: pointer; color: var(--navy-mid); min-height: 36px; display: flex; align-items: center; }
.fam-tech img { display: block; width: 100%; height: auto; background: #FFFFFF; border: 1px solid var(--line); border-radius: 6px; margin-top: 6px; }
.fam-jump { display: flex; gap: 4px 18px; flex-wrap: wrap; margin: 26px 0 0; padding: 10px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: 14px; }
.fam-jump a { color: var(--navy-mid); min-height: 32px; display: inline-flex; align-items: center; }
.fam-sec { margin-top: 30px; scroll-margin-top: 90px; }
.fam-h4 { font-size: 15.5px; margin: 18px 0 4px; }
.fam-diff-note { color: var(--steel); font-size: 14px; margin: 4px 0 10px; max-width: 86ch; }
.fam-typeform { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 14.5px; margin: 6px 0 4px; }
.fam-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; }
.fam-table { border-collapse: collapse; width: 100%; font-size: 14px; background: var(--paper-raised); }
.fam-table th, .fam-table td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.fam-table thead th { font-size: 12.5px; color: var(--steel); font-weight: 600; white-space: nowrap; background: var(--paper); }
.fam-table tbody th { font-weight: 500; color: var(--ink); }
.fam-table tbody tr:last-child th, .fam-table tbody tr:last-child td { border-bottom: 0; }
.fam-table .is-sel { background: rgba(39, 83, 138, .10); font-weight: 600; }
.fam-grp th { background: var(--paper); font: 600 12px var(--ibim-font-mono); letter-spacing: .04em; color: var(--navy-mid); text-transform: uppercase; }
.fam-u { color: var(--steel); font-weight: 400; font-size: 12.5px; }
.fam-tag { font: 500 11px var(--ibim-font-mono); border: 1px solid var(--line); border-radius: 3px; padding: 1px 5px; color: var(--steel); margin-left: 4px; }
.fam-no { color: var(--ink); }
.fam-note { border-left: 4px solid #C77700; background: var(--paper-raised); padding: 10px 14px; border-radius: 0 6px 6px 0; font-size: 14.5px; margin: 0 0 14px; max-width: 90ch; }
.fam-plain { margin: 0; padding-left: 18px; }
.fam-ck-sum { font-size: 14.5px; max-width: 90ch; }
.fam-cks { list-style: none; margin: 12px 0 18px; padding: 0; border: 1px solid var(--line); border-radius: 8px; background: var(--paper-raised); }
.fam-ck { display: grid; grid-template-columns: 112px 1fr; gap: 12px; padding: 10px 14px; border-bottom: 1px solid var(--line); font-size: 14.5px; }
.fam-ck:last-child { border-bottom: 0; }
.fam-ck p { margin: 2px 0 0; color: var(--steel); font-size: 13.5px; }
.fam-ck-st { font: 600 12px var(--ibim-font-mono); letter-spacing: .03em; padding: 3px 8px; border-radius: 4px; align-self: start; text-align: center; border: 1px solid currentColor; }
.fam-ck.st-ok .fam-ck-st { color: var(--fam-ok); } .fam-ck.st-warn .fam-ck-st { color: var(--fam-warn); } .fam-ck.st-bad .fam-ck-st { color: var(--fam-bad); }
.fam-ck.st-unk .fam-ck-st { color: var(--fam-unk); border-style: dashed; }
.fam-file { font-size: 14px; }
.fam-flow { list-style: none; counter-reset: flow; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 8px; margin: 18px 0 0; padding: 0; }
.fam-flow li { counter-increment: flow; border: 1px solid var(--line); border-top: 3px solid var(--line); border-radius: 6px; padding: 10px 10px 12px; font-size: 13px; background: var(--paper-raised); }
.fam-flow li::before { content: counter(flow); font: 600 12px var(--ibim-font-mono); color: var(--steel); display: block; margin-bottom: 2px; }
.fam-flow li.is-here { border-top-color: var(--navy-mid); }
.fam-flow strong { display: block; font-size: 13.5px; color: var(--ink); }
.fam-flow span { color: var(--steel); }

@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .fam-app { --fam-ok: #5BD08C; --fam-warn: #F0B455; --fam-bad: #FF8A7A; --fam-unk: #A9B4C0; }
  :root:not([data-theme="light"]) .fam-cat, :root:not([data-theme="light"]) .fam-tab.is-on, :root:not([data-theme="light"]) .fam-tab.is-on .fam-n, :root:not([data-theme="light"]) .fam-clear,
  :root:not([data-theme="light"]) .fam-crumb a, :root:not([data-theme="light"]) .fam-jump a, :root:not([data-theme="light"]) .fam-more summary, :root:not([data-theme="light"]) .fam-grp th,
  :root:not([data-theme="light"]) .fam-opts input:checked + label { color: var(--link); }
  :root:not([data-theme="light"]) .fam-tab.is-on { border-bottom-color: var(--link); }
  :root:not([data-theme="light"]) .fam-chip { color: var(--link); border-color: var(--link); }
  :root:not([data-theme="light"]) .fam-table .is-sel { background: rgba(120, 170, 235, .16); } }
:root[data-theme="dark"] .fam-app { --fam-ok: #5BD08C; --fam-warn: #F0B455; --fam-bad: #FF8A7A; --fam-unk: #A9B4C0; }
:root[data-theme="dark"] .fam-cat, :root[data-theme="dark"] .fam-tab.is-on, :root[data-theme="dark"] .fam-tab.is-on .fam-n, :root[data-theme="dark"] .fam-clear, :root[data-theme="dark"] .fam-crumb a,
:root[data-theme="dark"] .fam-jump a, :root[data-theme="dark"] .fam-more summary, :root[data-theme="dark"] .fam-grp th, :root[data-theme="dark"] .fam-opts input:checked + label { color: var(--link); }
:root[data-theme="dark"] .fam-tab.is-on { border-bottom-color: var(--link); }
:root[data-theme="dark"] .fam-chip { color: var(--link); border-color: var(--link); }
:root[data-theme="dark"] .fam-table .is-sel { background: rgba(120, 170, 235, .16); }

@media (max-width: 920px) {
  .fam-layout { grid-template-columns: minmax(0, 1fr); }
  .fam-side { position: static; max-height: none; overflow: visible; border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; margin-bottom: 4px; }
  .js .fam-side { display: none; }
  .js .fam-side.is-open { display: block; position: fixed; inset: 0 0 0 auto; width: min(360px, 92vw); z-index: 120; margin: 0; border-radius: 0; border-width: 0 0 0 1px; overflow-y: auto;
    background: var(--paper); box-shadow: -12px 0 32px rgba(0, 0, 0, .28); padding: 14px 16px 24px; }
  .js .fam-filter-open, .js .fam-side.is-open .fam-side-close { display: inline-flex; }
  .fam-backdrop { position: fixed; inset: 0; background: rgba(8, 16, 28, .5); z-index: 110; }
  .js .fam-side.is-open .fam-apply { display: inline-flex; }
  .fam-detail { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .fam-flow { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (min-width: 921px) { .fam-filter-open, .fam-side-close { display: none !important; } }
@media (max-width: 640px) {
  .fam-head-actions { justify-content: stretch; flex-basis: 100%; }
  .fam-searchbar { max-width: none; flex-basis: 100%; }
  .fam-how { flex: 1; }
  .fam-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .fam-body { padding: 10px 10px 12px; }
  .fam-name { font-size: 14.5px; }
  .fam-facts { font-size: 12.5px; }
  .fam-ck { grid-template-columns: 1fr; gap: 6px; }
  .fam-ck-st { justify-self: start; }
  .fam-d-facts, .fam-dl { grid-template-columns: 1fr; gap: 2px 0; }
  .fam-d-facts dd, .fam-dl dd { margin-bottom: 8px; }
  .fam-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fam-sort label { display: none; }
}
@media (max-width: 330px) { .fam-grid { grid-template-columns: minmax(0, 1fr); } }