/* =========================================================
   EKWUEME PEOPLE PRACTICE — DESIGN SYSTEM
   Warm, human, organizational. No images — typography, SVG,
   and structured diagrams carry the visual identity.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:opsz,wght@8..60,400;8..60,500;8..60,600;8..60,700&family=Work+Sans:wght@400;500;600;700&family=Space+Mono:wght@400;700&display=swap');

:root{
  /* --- surfaces & text --- */
  --cream:        #F7F1E7;
  --cream-2:      #EFE6D4;
  --paper:        #FBF7EF;
  --charcoal:     #2A2521;
  --charcoal-70:  rgba(42,37,33,.7);
  --charcoal-45:  rgba(42,37,33,.45);
  --line:         rgba(42,37,33,.14);
  --line-strong:  rgba(42,37,33,.28);

  /* --- brand accents --- */
  --apricot:      #E3924F;
  --apricot-tint: #F7DFC4;
  --coral:        #DD5F45;
  --coral-tint:   #F6D9CD;
  --sunflower:    #E0A83A;
  --sunflower-tint:#F5E3B8;
  --lilac:        #9C87C4;
  --lilac-tint:   #E4DCF3;
  --plum:         #4B2E52;
  --plum-tint:    #DCCEE0;
  --green:        #3E8A5B;
  --green-tint:   #CFE6D6;

  /* --- semantic score colors (reserved for score/severity states only) --- */
  --score-strong:    var(--green);
  --score-healthy:   var(--sunflower);
  --score-attention: var(--coral);
  --score-friction:  var(--plum);

  /* --- type --- */
  --serif: 'Source Serif 4', Georgia, serif;
  --sans:  'Work Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono:  'Space Mono', 'Courier New', monospace;

  /* --- layout --- */
  --maxw: 1200px;
  --gap: 24px;
  --radius-s: 4px;
  --radius-m: 10px;
  --radius-l: 20px;
  --header-h: 76px;

  color-scheme: light;
}

[data-theme="dusk"]{
  --cream: #211D2A;
  --cream-2: #292332;
  --paper: #241F2C;
  --charcoal: #F3EDE3;
  --charcoal-70: rgba(243,237,227,.72);
  --charcoal-45: rgba(243,237,227,.48);
  --line: rgba(243,237,227,.16);
  --line-strong: rgba(243,237,227,.3);
  --apricot-tint: #4A3620;
  --coral-tint: #4A2A22;
  --sunflower-tint: #4A3C1C;
  --lilac-tint: #362C4C;
  --plum-tint: #3A2640;
  --green-tint: #1F3B29;
  color-scheme: dark;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior: auto; } *{ animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; } }

body{
  margin:0;
  font-family: var(--sans);
  background: var(--cream);
  color: var(--charcoal);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  transition: background .3s ease, color .3s ease;
}

h1,h2,h3,h4{
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.12;
  margin: 0 0 .4em;
  color: var(--charcoal);
  letter-spacing: -0.01em;
}
h1{ font-size: clamp(2.4rem, 4.6vw, 4.1rem); }
h2{ font-size: clamp(1.7rem, 3vw, 2.5rem); }
h3{ font-size: clamp(1.25rem, 1.8vw, 1.55rem); }
h4{ font-size: 1.1rem; }
p{ margin: 0 0 1em; max-width: 62ch; }
p.wide{ max-width: none; }
a{ color: inherit; }
img,svg{ max-width: 100%; }
button{ font-family: inherit; }
ul,ol{ padding-left: 1.2em; }
::selection{ background: var(--apricot-tint); }

.container{ max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
.section{ padding: 88px 0; }
.section-tight{ padding: 56px 0; }
.grid{ display: grid; gap: var(--gap); }
.g12{ grid-template-columns: repeat(12, 1fr); }
@media (max-width: 1024px){ .g12{ grid-template-columns: repeat(8, 1fr); } }
@media (max-width: 640px){ .g12{ grid-template-columns: repeat(4, 1fr); } }

.eyebrow{
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--charcoal-70);
  display: inline-flex;
  align-items: center;
  gap: .5em;
  margin-bottom: .9em;
}
.eyebrow::before{ content: ''; width: 18px; height: 1px; background: currentColor; opacity: .6; }

.lede{ font-size: 1.18rem; color: var(--charcoal-70); max-width: 56ch; }

/* --- buttons --- */
.btn{
  display: inline-flex; align-items: center; gap: .55em;
  font-family: var(--sans); font-weight: 600; font-size: .95rem;
  padding: .85em 1.5em; border-radius: 999px; border: 1.5px solid transparent;
  cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: transform .15s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.btn:active{ transform: translateY(1px); }
.btn-primary{ background: var(--charcoal); color: var(--paper); }
.btn-primary:hover{ background: var(--coral); }
[data-theme="dusk"] .btn-primary:hover{ background: var(--apricot); color: var(--charcoal); }
.btn-secondary{ background: transparent; color: var(--charcoal); border-color: var(--line-strong); }
.btn-secondary:hover{ border-color: var(--charcoal); }
.btn-quiet{ background: transparent; color: var(--charcoal-70); border: none; padding: .5em .2em; }
.btn-quiet:hover{ color: var(--charcoal); }
.btn[disabled]{ opacity: .4; cursor: not-allowed; }
.btn-row{ display:flex; gap: 14px; flex-wrap: wrap; align-items:center; }
.btn:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, [tabindex]:focus-visible{
  outline: 2.5px solid var(--coral); outline-offset: 3px; border-radius: 4px;
}

/* --- header / nav --- */
.site-header{
  position: sticky; top:0; z-index: 60;
  background: color-mix(in srgb, var(--cream) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .container{
  display:flex; align-items:center; justify-content: space-between;
  height: var(--header-h);
}
.wordmark{ display:flex; flex-direction: column; text-decoration:none; color: var(--charcoal); line-height:1.1; }
.wordmark .name{ font-family: var(--serif); font-weight:600; font-size: 1.18rem; }
.wordmark .tag{ font-family: var(--mono); font-size: .62rem; letter-spacing:.08em; color: var(--charcoal-70); text-transform:uppercase; margin-top:2px;}
.primary-nav{ display:flex; align-items:center; gap: 28px; }
.primary-nav a{ text-decoration:none; font-weight:500; font-size:.94rem; color: var(--charcoal-70); position:relative; padding: 6px 0; }
.primary-nav a:hover, .primary-nav a[aria-current="page"]{ color: var(--charcoal); }
.primary-nav a[aria-current="page"]::after{ content:''; position:absolute; left:0; right:0; bottom:0; height:2px; background: var(--coral); border-radius:2px; }
.header-tools{ display:flex; align-items:center; gap: 6px; }
.icon-btn{
  background: transparent; border: 1px solid transparent; color: var(--charcoal-70);
  width: 38px; height: 38px; border-radius: 999px; display:flex; align-items:center; justify-content:center;
  cursor:pointer; transition: background .15s ease, color .15s ease;
}
.icon-btn:hover{ background: var(--cream-2); color: var(--charcoal); }
.header-cta{ margin-left: 6px; }
.menu-toggle{ display:none; }

@media (max-width: 900px){
  .primary-nav{ display:none; }
  .header-cta{ display:none; }
  .menu-toggle{ display:flex; }
}

.mobile-nav{
  position: fixed; inset:0; z-index: 90; background: var(--cream);
  display:flex; flex-direction:column; padding: 24px 28px 40px; overflow-y:auto;
  transform: translateY(-100%); transition: transform .3s ease;
}
.mobile-nav.open{ transform: translateY(0); }
.mobile-nav-top{ display:flex; align-items:center; justify-content:space-between; margin-bottom: 40px; height: 52px; }
.mobile-nav a{ text-decoration:none; color: var(--charcoal); font-family: var(--serif); font-size: 1.7rem; padding: 12px 0; border-bottom: 1px solid var(--line); }
.mobile-nav .mobile-cta{ margin-top: 24px; }

/* --- footer --- */
.site-footer{ border-top: 1px solid var(--line); padding: 64px 0 32px; margin-top: 100px; }
.footer-top{ display:grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 32px; margin-bottom: 48px; }
@media (max-width: 900px){ .footer-top{ grid-template-columns: repeat(2,1fr); } }
.footer-brand .name{ font-family: var(--serif); font-size: 1.3rem; font-weight:600; }
.footer-brand .statement{ font-family: var(--mono); font-size:.72rem; letter-spacing:.08em; text-transform:uppercase; color: var(--charcoal-70); margin-top:8px; }
.footer-col h4{ font-family: var(--sans); font-size:.78rem; text-transform:uppercase; letter-spacing:.07em; color: var(--charcoal-45); margin-bottom: 14px; font-weight:600;}
.footer-col a{ display:block; text-decoration:none; color: var(--charcoal-70); font-size:.92rem; padding: 5px 0; }
.footer-col a:hover{ color: var(--charcoal); }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding-top: 28px; border-top: 1px solid var(--line); flex-wrap:wrap; gap:12px; }
.footer-bottom p{ margin:0; font-size:.82rem; color: var(--charcoal-45); }
.fictional-notice{ font-size:.78rem; color: var(--charcoal-45); max-width: 640px; margin-top: 6px; }

/* --- tags / badges --- */
.tag{
  display:inline-flex; align-items:center; font-family: var(--sans); font-weight:600;
  font-size:.74rem; padding: .3em .8em; border-radius: 999px; background: var(--apricot-tint); color: var(--charcoal);
}
.tag-outline{ background: transparent; border: 1px solid var(--line-strong); }
.tag-plum{ background: var(--lilac-tint); }

/* --- score band chips (semantic — only for score contexts) --- */
.band-chip{ display:inline-flex; align-items:center; gap:.5em; font-family: var(--mono); font-size:.78rem; text-transform:uppercase; letter-spacing:.05em; padding:.4em .9em; border-radius:999px; }
.band-chip::before{ content:''; width:9px; height:9px; border-radius:50%; background: currentColor; }
.band-strong{ background: var(--green-tint); color: var(--score-strong); }
.band-healthy{ background: var(--sunflower-tint); color: #8a6b1f; }
[data-theme="dusk"] .band-healthy{ color: var(--score-healthy); }
.band-attention{ background: var(--coral-tint); color: var(--score-attention); }
.band-friction{ background: var(--plum-tint); color: var(--score-friction); }
[data-theme="dusk"] .band-friction{ color: #cbb7d8; }

/* =========================================================
   HOMEPAGE — FIELD MAP
   ========================================================= */
.hero{ padding: 64px 0 40px; }
.hero-grid{ display:grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items:center; }
@media (max-width: 900px){ .hero-grid{ grid-template-columns: 1fr; gap: 32px; } }
.hero h1{ margin-bottom: .5em; }
.hero .lede{ margin-bottom: 1.8em; }

.field-map-wrap{ position: relative; }
.field-map svg{ width:100%; height:auto; display:block; }
.field-node{ cursor:pointer; }
.field-node circle{ transition: r .2s ease, fill .2s ease; }
.field-node text{ font-family: var(--sans); font-weight:600; fill: var(--charcoal); pointer-events:none; }
.field-node:hover circle, .field-node.active circle{ fill: var(--coral); }
.field-node:hover text, .field-node.active text{ fill: var(--paper); }
.field-line{ stroke: var(--line-strong); stroke-width: 1.4; fill:none; }
.field-panel{
  margin-top: 18px; padding: 22px 24px; border: 1px solid var(--line); border-radius: var(--radius-m);
  background: var(--paper); min-height: 128px;
}
.field-panel .fp-title{ font-family: var(--serif); font-size:1.2rem; margin-bottom:.35em; }
.field-panel .fp-row{ font-size:.92rem; color: var(--charcoal-70); margin-bottom:.5em; }
.field-panel .fp-row strong{ color: var(--charcoal); }
.field-list{ display:none; }
@media (max-width: 760px){
  .field-map-wrap svg{ display:none; }
  .field-list{ display:flex; flex-direction:column; gap: 10px; }
  .field-list button{
    text-align:left; width:100%; background: var(--paper); border:1px solid var(--line); border-radius: var(--radius-m);
    padding: 14px 16px; font-family: var(--sans); font-weight:600; font-size: 1rem; cursor:pointer; color: var(--charcoal);
    display:flex; justify-content:space-between; align-items:center;
  }
  .field-list button[aria-expanded="true"]{ border-color: var(--coral); }
  .field-list button .fl-arrow{ transition: transform .2s ease; color: var(--charcoal-45); }
  .field-list button[aria-expanded="true"] .fl-arrow{ transform: rotate(90deg); }
}

/* --- pulse --- */
.pulse-grid{ display:grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-top: 40px; }
@media (max-width: 900px){ .pulse-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 480px){ .pulse-grid{ grid-template-columns: 1fr; } }
.pulse-card{
  border: 1px solid var(--line); border-radius: var(--radius-m); padding: 20px 18px; background: var(--paper);
  cursor:pointer; text-align:left; width:100%; font-family:inherit; color:inherit;
  transition: border-color .15s ease;
}
.pulse-card:hover, .pulse-card[aria-expanded="true"]{ border-color: var(--charcoal-strong, var(--charcoal)); }
.pulse-card .pc-label{ font-size:.82rem; font-weight:600; color: var(--charcoal-70); margin-bottom: 12px; }
.pulse-card .pc-score{ font-family: var(--mono); font-size: 1.6rem; font-weight:700; }
.pulse-viz{ margin: 12px 0; }
.pulse-detail{
  margin-top: 22px; padding: 22px; border-radius: var(--radius-m); border: 1px solid var(--line); background: var(--paper);
  display:none;
}
.pulse-detail.open{ display:block; }
.pulse-detail h4{ margin-bottom: 4px; }
.pulse-detail .pd-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 16px; }
@media (max-width: 760px){ .pulse-detail .pd-grid{ grid-template-columns: 1fr; } }
.pulse-detail .pd-grid h5{ font-size:.78rem; text-transform:uppercase; letter-spacing:.06em; color: var(--charcoal-45); margin: 0 0 6px; font-weight:600;}

/* --- diagnostic CTA banner --- */
.diagnostic-cta{
  background: var(--charcoal); color: var(--paper); border-radius: var(--radius-l);
  padding: 64px 48px; text-align:center; margin: 0 auto;
}
[data-theme="dusk"] .diagnostic-cta{ background: var(--cream-2); }
.diagnostic-cta h2{ color: var(--paper); max-width: 18ch; margin: 0 auto .4em; }
.diagnostic-cta p{ color: rgba(251,247,239,.72); max-width: 52ch; margin: 0 auto 1.6em; }
@media (max-width: 640px){ .diagnostic-cta{ padding: 44px 24px; } }

/* =========================================================
   DIAGNOSTIC INSTRUMENT
   ========================================================= */
.diagnostic-shell{ min-height: calc(100vh - var(--header-h)); display:flex; flex-direction:column; }
.diagnostic-top{ border-bottom: 1px solid var(--line); padding: 18px 0; }
.diagnostic-top .container{ display:flex; align-items:center; justify-content:space-between; gap: 20px; }
.diag-counter{ font-family: var(--mono); font-size:.85rem; color: var(--charcoal-70); white-space:nowrap; }
.diag-rail{ flex:1; display:flex; gap:5px; }
.diag-rail span{ height: 5px; flex:1; background: var(--line-strong); border-radius: 3px; overflow:hidden; }
.diag-rail span.done i{ display:block; height:100%; width:100%; background: var(--coral); }
.diag-rail span.current i{ display:block; height:100%; width:100%; background: var(--sunflower); }
.diag-exit{ font-size:.85rem; color: var(--charcoal-70); text-decoration:none; }
.diag-exit:hover{ color: var(--charcoal); }

.diag-body{ flex:1; display:flex; align-items:center; padding: 48px 0; }
.diag-layout{ display:grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items:center; width:100%; }
@media (max-width: 860px){ .diag-layout{ grid-template-columns: 1fr; gap: 28px; } }

.diag-dimension-side{ padding: 32px; border-radius: var(--radius-l); background: var(--paper); border: 1px solid var(--line); }
.diag-dimension-side .eyebrow{ margin-bottom: 1em; }
.diag-dimension-side p{ color: var(--charcoal-70); }
.diag-dimension-side .friction-note{ margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--line); font-size:.92rem; }
.diag-dimension-side .friction-note strong{ display:block; font-size:.74rem; text-transform:uppercase; letter-spacing:.05em; color: var(--charcoal-45); margin-bottom:.5em; font-weight:600;}

.diag-screen{ display:none; }
.diag-screen.active{ display:block; }
.diag-question fieldset{ border:0; margin:0; padding:0; }
.diag-question legend{ font-family: var(--serif); font-size: clamp(1.4rem, 2.6vw, 1.9rem); font-weight:600; margin-bottom: 28px; padding:0; }
.diag-options{ display:flex; flex-direction:column; gap: 10px; }
.diag-option{
  position:relative; display:block;
}
.diag-option input{ position:absolute; opacity:0; width:1px; height:1px; }
.diag-option label{
  display:flex; align-items:center; gap: 14px; padding: 16px 18px; border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-m); cursor:pointer; font-weight:500; transition: border-color .15s ease, background .15s ease;
}
.diag-option label .num{ font-family: var(--mono); font-size:.78rem; color: var(--charcoal-45); width: 1.4em; }
.diag-option input:checked + label{ border-color: var(--coral); background: var(--coral-tint); }
.diag-option input:focus-visible + label{ outline: 2.5px solid var(--coral); outline-offset:2px; }
.diag-error{ display:none; color: var(--coral); font-size:.88rem; font-weight:600; margin-top: 14px; }
.diag-error.show{ display:block; }

.diag-nav{ border-top: 1px solid var(--line); padding: 20px 0; }
.diag-nav .container{ display:flex; align-items:center; justify-content:space-between; gap: 16px; flex-wrap:wrap; }

.org-profile-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
@media (max-width: 640px){ .org-profile-grid{ grid-template-columns: repeat(2,1fr); } }
.chip-option{ position:relative; }
.chip-option input{ position:absolute; opacity:0; }
.chip-option label{
  display:block; text-align:center; padding: 16px 10px; border: 1.5px solid var(--line-strong); border-radius: var(--radius-m);
  cursor:pointer; font-weight:600; font-size:.92rem; transition: border-color .15s ease, background .15s ease;
}
.chip-option input:checked + label{ border-color: var(--coral); background: var(--coral-tint); }
.chip-option input:focus-visible + label{ outline: 2.5px solid var(--coral); outline-offset:2px; }

/* =========================================================
   RESULTS PAGE — ORBIT
   ========================================================= */
.results-header{ text-align:center; padding: 56px 0 20px; }
.overall-score{ font-family: var(--mono); font-weight:700; font-size: clamp(3.2rem, 9vw, 5.5rem); line-height:1; }
.overall-band{ margin-top: 14px; }

.orbit-wrap{ display:grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items:center; margin-top: 20px; }
@media (max-width: 900px){ .orbit-wrap{ grid-template-columns:1fr; } }
.orbit-svg{ width:100%; height:auto; }
.orbit-node{ cursor:pointer; }
.orbit-node circle.dot{ transition: r .2s ease; }
.orbit-node:hover circle.dot, .orbit-node.active circle.dot{ stroke: var(--charcoal); stroke-width:2; }
.orbit-node text{ font-family: var(--sans); font-weight:600; font-size: 13px; fill: var(--charcoal); }
.orbit-ring{ fill:none; stroke: var(--line); stroke-dasharray: 2 6; }
.orbit-center circle{ fill: var(--charcoal); }
[data-theme="dusk"] .orbit-center circle{ fill: var(--paper); }
.orbit-center text{ font-family: var(--serif); font-weight:600; fill: var(--paper); font-size: 13px; }
[data-theme="dusk"] .orbit-center text{ fill: var(--charcoal); }

.orbit-detail{ padding: 26px; border-radius: var(--radius-l); border: 1px solid var(--line); background: var(--paper); min-height: 260px; }
.orbit-detail .od-score{ font-family: var(--mono); font-size: 2.2rem; font-weight:700; }
.orbit-detail h4{ margin-top: 4px; }
.orbit-detail .od-block{ margin-top: 14px; }
.orbit-detail .od-block strong{ display:block; font-size:.72rem; text-transform:uppercase; letter-spacing:.05em; color: var(--charcoal-45); margin-bottom: 4px; font-weight:600; }

.signal-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 20px; }
@media (max-width: 760px){ .signal-grid{ grid-template-columns:1fr; } }
.signal-card{ padding: 24px; border-radius: var(--radius-m); border: 1px solid var(--line); }
.signal-card.strong{ background: var(--green-tint); }
.signal-card.priority{ background: var(--coral-tint); }
.signal-card .sc-label{ font-family: var(--mono); font-size:.72rem; text-transform:uppercase; letter-spacing:.06em; margin-bottom: 8px; }
.signal-card .sc-dim{ font-family: var(--serif); font-size: 1.5rem; }

.pattern-block{ background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-l); padding: 36px; margin-top: 32px; }
.rec-list{ margin-top: 16px; display:grid; gap: 12px; }
.rec-item{ display:flex; gap: 14px; padding: 16px 18px; border: 1px solid var(--line); border-radius: var(--radius-m); background: var(--paper); }
.rec-item .rec-num{ font-family: var(--mono); color: var(--coral); font-weight:700; }
.prompt-list{ display:grid; gap: 10px; margin-top: 16px; }
.prompt-item{ padding: 14px 18px; border-left: 3px solid var(--lilac); background: var(--lilac-tint); border-radius: 0 var(--radius-m) var(--radius-m) 0; font-style: italic; }

.results-actions{ display:flex; gap: 14px; flex-wrap:wrap; margin: 36px 0; }
.result-disclaimer{ font-size:.86rem; color: var(--charcoal-45); border-top:1px solid var(--line); padding-top: 20px; margin-top: 40px; }

/* =========================================================
   SERVICES — SYSTEM MAP
   ========================================================= */
.service-layout{ display:grid; grid-template-columns: .8fr 1.2fr; gap: 40px; align-items:flex-start; margin-top: 40px; }
.need-list{ display:flex; flex-direction:column; gap: 8px; position: sticky; top: calc(var(--header-h) + 20px); }
@media (max-width: 900px){ .service-layout{ grid-template-columns:1fr; } .need-list{ position: static; top: auto; } }
.need-btn{
  text-align:left; padding: 14px 16px; border-radius: var(--radius-m); border: 1px solid var(--line);
  background: var(--paper); cursor:pointer; font-weight:600; font-size:.94rem; color: var(--charcoal-70);
}
.need-btn[aria-pressed="true"]{ border-color: var(--coral); color: var(--charcoal); background: var(--coral-tint); }
.service-records{ display:flex; flex-direction:column; gap: 14px; }
.service-record{
  border: 1px solid var(--line); border-radius: var(--radius-m); padding: 22px 24px; background: var(--paper);
  transition: opacity .2s ease, border-color .2s ease;
}
.service-record.dim{ opacity:.4; }
.service-record.match{ border-color: var(--coral); }
.service-record summary{ cursor:pointer; list-style:none; display:flex; justify-content:space-between; align-items:center; gap: 16px; font-family: var(--serif); font-size: 1.25rem; }
.service-record summary::-webkit-details-marker{ display:none; }
.service-record summary .arrow{ font-family: var(--mono); color: var(--charcoal-45); transition: transform .2s ease; flex-shrink:0;}
.service-record[open] summary .arrow{ transform: rotate(90deg); }
.service-record .sr-body{ margin-top: 16px; display:grid; grid-template-columns: repeat(2,1fr); gap: 16px; }
@media (max-width: 600px){ .service-record .sr-body{ grid-template-columns:1fr; } }
.service-record .sr-body h5{ font-size:.72rem; text-transform:uppercase; letter-spacing:.06em; color: var(--charcoal-45); margin: 0 0 6px; font-weight:600; }
.engagement-marker{ display:inline-flex; align-items:center; gap:6px; font-family: var(--mono); font-size:.72rem; text-transform:uppercase; }
.engagement-marker::before{ content:''; width:8px; height:8px; border-radius:2px; }
.eng-diagnostic::before{ background: var(--coral); }
.eng-advisory::before{ background: var(--apricot); border-radius:50%; }
.eng-workshop::before{ background: var(--sunflower); transform: rotate(45deg); }
.eng-system::before{ background: var(--lilac); }
.eng-partnership::before{ background: var(--green); border-radius:50%; }

/* =========================================================
   INSIGHTS / RESOURCES / RECORDS
   ========================================================= */
.filter-bar{ display:flex; flex-wrap:wrap; gap: 8px; margin: 28px 0 8px; }
.filter-chip{ padding: .5em 1.1em; border-radius:999px; border:1px solid var(--line-strong); background:transparent; font-weight:600; font-size:.85rem; cursor:pointer; color: var(--charcoal-70); }
.filter-chip[aria-pressed="true"]{ background: var(--charcoal); color: var(--paper); border-color: var(--charcoal); }

.insight-list{ display:flex; flex-direction:column; margin-top: 24px; border-top:1px solid var(--line); }
.insight-row{ display:grid; grid-template-columns: 110px 1fr 90px; gap: 24px; padding: 26px 0; border-bottom: 1px solid var(--line); text-decoration:none; color:inherit; align-items:baseline; }
.insight-row:hover .insight-title{ color: var(--coral); }
@media (max-width: 700px){ .insight-row{ grid-template-columns: 1fr; gap: 6px; } }
.insight-row .i-meta{ font-family: var(--mono); font-size:.76rem; color: var(--charcoal-45); }
.insight-row .insight-title{ font-family: var(--serif); font-size: 1.3rem; transition: color .15s ease; }
.insight-row .i-summary{ color: var(--charcoal-70); font-size:.94rem; margin-top: 6px; max-width: 62ch; }
.insight-row .i-time{ font-family: var(--mono); font-size:.78rem; color: var(--charcoal-45); text-align:right; }
@media (max-width: 700px){ .insight-row .i-time{ text-align:left; } }

.article-shell{ max-width: 740px; margin: 0 auto; padding: 56px 28px 100px; }
.reading-progress{ position: sticky; top: var(--header-h); height: 3px; background: var(--line); z-index: 40; }
.reading-progress i{ display:block; height:100%; width:0%; background: var(--coral); }
.article-meta{ font-family: var(--mono); font-size:.8rem; color: var(--charcoal-45); margin-bottom: 18px; }
.article-body p{ max-width: none; font-size: 1.08rem; }
.pull-quote{ font-family: var(--serif); font-size: 1.6rem; font-style: italic; border-left: 3px solid var(--coral); padding-left: 24px; margin: 2em 0; color: var(--charcoal); }
.related-box{ margin-top: 60px; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius-m); background: var(--paper); }

.resource-list{ display:flex; flex-direction:column; gap: 14px; margin-top: 24px; }
.resource-record{ display:grid; grid-template-columns: 90px 1fr auto; gap: 20px; align-items:center; border:1px solid var(--line); border-radius: var(--radius-m); padding: 20px 22px; text-decoration:none; color:inherit; background: var(--paper); }
@media (max-width: 700px){ .resource-record{ grid-template-columns:1fr; } }
.resource-record .rr-type{ font-family: var(--mono); font-size:.7rem; text-transform:uppercase; letter-spacing:.04em; color: var(--charcoal-45); writing-mode: vertical-rl; text-orientation: mixed; }
@media (max-width: 700px){ .resource-record .rr-type{ writing-mode: horizontal-tb; } }
.resource-record .rr-title{ font-family: var(--serif); font-size: 1.2rem; margin-bottom: 4px; }
.resource-record .rr-meta{ display:flex; gap: 14px; flex-wrap:wrap; font-size:.82rem; color: var(--charcoal-45); margin-top: 6px; }
.resource-record .rr-arrow{ font-family: var(--mono); color: var(--charcoal-45); }

.resource-doc{ max-width: 720px; margin: 0 auto; padding: 48px 28px 100px; }
.resource-doc-head{ border-bottom: 2px solid var(--charcoal); padding-bottom: 24px; margin-bottom: 32px; }
.checklist-item{ display:flex; gap: 14px; padding: 16px 4px; border-bottom: 1px solid var(--line); align-items:flex-start; }
.checklist-item input{ margin-top: 4px; width: 18px; height: 18px; accent-color: var(--coral); flex-shrink:0; }
.checklist-item label{ cursor:pointer; }
.checklist-item.done label{ color: var(--charcoal-45); text-decoration: line-through; }
.doc-progress{ font-family: var(--mono); font-size:.85rem; color: var(--charcoal-70); margin-bottom: 8px; }

/* --- workshops --- */
.workshop-list{ display:flex; flex-direction:column; gap: 12px; margin-top: 24px; }
.workshop-row{ display:grid; grid-template-columns: 1fr auto auto; gap: 18px; align-items:center; padding: 22px 24px; border:1px solid var(--line); border-radius: var(--radius-m); text-decoration:none; color:inherit; background: var(--paper); }
@media (max-width: 700px){ .workshop-row{ grid-template-columns: 1fr; } }
.workshop-row h3{ font-size: 1.25rem; margin:0; }
.workshop-row .wr-meta{ font-size:.85rem; color: var(--charcoal-70); }
.flow-track{ display:flex; gap: 0; margin: 40px 0; border: 1px solid var(--line); border-radius: var(--radius-l); overflow:hidden; }
@media (max-width: 760px){ .flow-track{ flex-direction:column; } }
.flow-stage{ flex:1; padding: 24px 20px; text-align:left; background: var(--paper); border:none; border-right: 1px solid var(--line); cursor:pointer; font-family:inherit; color:inherit; }
@media (max-width: 760px){ .flow-stage{ border-right:none; border-bottom:1px solid var(--line); } }
.flow-stage:last-child{ border-right:none; }
.flow-stage .fs-num{ font-family: var(--mono); font-size:.72rem; color: var(--charcoal-45); }
.flow-stage .fs-name{ font-family: var(--serif); font-size: 1.15rem; margin: 6px 0; }
.flow-stage[aria-pressed="true"]{ background: var(--charcoal); color: var(--paper); }
.flow-stage[aria-pressed="true"] .fs-num{ color: rgba(251,247,239,.6); }
.flow-detail{ padding: 26px; border: 1px solid var(--line); border-radius: var(--radius-m); background: var(--paper); }

/* --- case studies --- */
.case-list{ display:flex; flex-direction:column; gap: 16px; margin-top: 24px; }
.case-row{ display:grid; grid-template-columns: 130px 1fr; gap: 24px; padding: 26px; border:1px solid var(--line); border-radius: var(--radius-m); text-decoration:none; color:inherit; background: var(--paper); }
@media (max-width: 700px){ .case-row{ grid-template-columns:1fr; } }
.case-row .cr-code{ font-family: var(--mono); color: var(--charcoal-45); font-size:.85rem; }
.case-row h3{ font-size: 1.35rem; margin: 4px 0 8px; }
.case-timeline{ display:flex; gap: 0; margin: 32px 0; border-top: 2px solid var(--line-strong); position:relative; }
.case-timeline .ct-point{ flex:1; text-align:left; background:none; border:none; cursor:pointer; padding: 16px 12px 0; position:relative; font-family:inherit; color: var(--charcoal-70); }
.case-timeline .ct-point::before{ content:''; position:absolute; top:-7px; left:12px; width:12px; height:12px; border-radius:50%; background: var(--line-strong); border: 3px solid var(--cream); }
.case-timeline .ct-point[aria-pressed="true"]{ color: var(--charcoal); }
.case-timeline .ct-point[aria-pressed="true"]::before{ background: var(--coral); }
.case-timeline .ct-point .ct-week{ font-family: var(--mono); font-size:.78rem; display:block; margin-bottom: 4px; }
.case-timeline-detail{ padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-m); background: var(--paper); margin-bottom: 32px; }
.ba-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 24px 0; }
@media (max-width: 760px){ .ba-grid{ grid-template-columns:1fr; } }
.ba-metric{ border: 1px solid var(--line); border-radius: var(--radius-m); padding: 18px; }
.ba-metric .ba-label{ font-size:.82rem; color: var(--charcoal-70); font-weight:600; margin-bottom: 10px; }
.ba-bar-track{ height: 8px; background: var(--line); border-radius:4px; position:relative; margin-bottom: 6px; overflow:visible; }
.ba-bar-track i{ display:block; height:100%; border-radius:4px; background: var(--charcoal-45); position:absolute; left:0; top:0; }
.ba-bar-track i.after{ background: var(--coral); }
.ba-nums{ display:flex; justify-content:space-between; font-family: var(--mono); font-size:.78rem; color: var(--charcoal-45); }
.case-sections{ display:grid; gap: 22px; margin-top: 32px; }
.case-section h4{ font-family: var(--mono); font-size:.78rem; text-transform:uppercase; letter-spacing:.06em; color: var(--coral); margin-bottom: .5em; }

/* --- about timeline / philosophy --- */
.timeline-list{ margin-top: 36px; border-top: 1px solid var(--line); }
.timeline-item{ border-bottom: 1px solid var(--line); }
.timeline-item summary{ cursor:pointer; list-style:none; display:flex; gap: 24px; align-items:baseline; padding: 22px 0; }
.timeline-item summary::-webkit-details-marker{ display:none; }
.timeline-item .ti-year{ font-family: var(--mono); font-size: 1.1rem; color: var(--coral); width: 70px; flex-shrink:0; }
.timeline-item .ti-title{ font-family: var(--serif); font-size: 1.3rem; }
.timeline-item .ti-body{ padding: 0 0 24px 94px; color: var(--charcoal-70); }
@media (max-width: 600px){ .timeline-item .ti-body{ padding-left:0; } }

.principle-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 32px; }
@media (max-width: 900px){ .principle-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px){ .principle-grid{ grid-template-columns: 1fr; } }
.principle-card{ padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-m); background: var(--paper); }
.principle-card .p-num{ font-family: var(--mono); font-size:.78rem; color: var(--charcoal-45); }
.principle-card h4{ margin: 10px 0 8px; }

/* --- pillars strip --- */
.pillar-strip{ display:flex; justify-content:space-between; flex-wrap:wrap; gap: 12px; margin: 40px 0; padding: 28px 0; border-top:1px solid var(--line); border-bottom: 1px solid var(--line); }
.pillar-strip span{ font-family: var(--serif); font-size: 1.15rem; color: var(--charcoal-70); position:relative; }
.pillar-strip span:not(:last-child)::after{ content: '·'; position:absolute; right:-24px; color: var(--charcoal-45); }
@media (max-width: 700px){ .pillar-strip{ justify-content:flex-start; gap: 20px; } .pillar-strip span:not(:last-child)::after{ display:none; } }

/* =========================================================
   CONTACT
   ========================================================= */
.contact-layout{ display:grid; grid-template-columns: .55fr 1fr; gap: 56px; margin-top: 20px; align-items:flex-start; }
@media (max-width: 900px){ .contact-layout{ grid-template-columns:1fr; } }
.field{ margin-bottom: 20px; }
.field label{ display:block; font-weight:600; font-size:.9rem; margin-bottom: 8px; }
.field .req{ color: var(--coral); }
.field input[type="text"], .field input[type="email"], .field select, .field textarea{
  width:100%; padding: 12px 14px; border: 1.5px solid var(--line-strong); border-radius: var(--radius-m);
  font-family: inherit; font-size: .96rem; background: var(--paper); color: var(--charcoal);
}
.field textarea{ min-height: 120px; resize: vertical; }
.field.error input, .field.error select, .field.error textarea{ border-color: var(--coral); }
.field-error-msg{ display:none; color: var(--coral); font-size:.82rem; margin-top: 6px; font-weight:600; }
.field.error .field-error-msg{ display:block; }
.concern-grid{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
@media (max-width: 640px){ .concern-grid{ grid-template-columns: repeat(2,1fr); } }
.concern-prompt{ margin-top: 14px; padding: 14px 16px; background: var(--lilac-tint); border-radius: var(--radius-m); font-style:italic; display:none; }
.concern-prompt.show{ display:block; }
.contact-success{ display:none; text-align:center; padding: 60px 20px; }
.contact-success.show{ display:block; }
.contact-success .ref{ font-family: var(--mono); font-size: 1.3rem; margin: 16px 0; letter-spacing: .05em; }

/* =========================================================
   SEARCH / COMMAND PALETTE / TOASTS / MODALS
   ========================================================= */
.search-input-wrap{ position:relative; margin: 28px 0 12px; }
.search-input-wrap input{ width:100%; padding: 18px 20px; font-size: 1.2rem; border: 2px solid var(--charcoal); border-radius: var(--radius-m); font-family: var(--serif); background: var(--paper); color: var(--charcoal); }
.search-groups{ margin-top: 32px; display:flex; flex-direction:column; gap: 32px; }
.search-group h4{ font-size:.78rem; text-transform:uppercase; letter-spacing:.06em; color: var(--charcoal-45); margin-bottom: 14px; font-weight:600; }
.search-result{ display:block; text-decoration:none; color: inherit; padding: 14px 0; border-bottom: 1px solid var(--line); }
.search-result:hover, .search-result.kbd-active{ background: var(--cream-2); }
.search-result .sr-t{ font-weight:600; }
.search-result .sr-d{ font-size:.86rem; color: var(--charcoal-70); }
.search-empty{ padding: 40px 0; color: var(--charcoal-45); text-align:center; }

.overlay-scrim{ position:fixed; inset:0; background: rgba(20,16,12,.5); z-index: 100; display:none; align-items:flex-start; justify-content:center; padding: 12vh 20px; }
.overlay-scrim.open{ display:flex; }
.command-palette{ background: var(--paper); border-radius: var(--radius-l); width: min(600px, 100%); max-height: 70vh; overflow:hidden; display:flex; flex-direction:column; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.command-palette input{ padding: 20px; font-size: 1.05rem; border:none; border-bottom: 1px solid var(--line); background:transparent; color: var(--charcoal); font-family: inherit; }
.command-palette input:focus{ outline:none; }
.command-list{ overflow-y:auto; padding: 8px; }
.command-item{ display:block; width:100%; text-align:left; padding: 12px 14px; border-radius: var(--radius-s); border:none; background:transparent; cursor:pointer; font-size:.96rem; color: var(--charcoal); }
.command-item:hover, .command-item.kbd-active{ background: var(--cream-2); }

.modal-box{ background: var(--paper); border-radius: var(--radius-l); width: min(460px, 100%); padding: 32px; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.modal-box h3{ margin-bottom: 12px; }
.modal-actions{ display:flex; gap: 12px; margin-top: 24px; justify-content:flex-end; }

.toast-stack{ position:fixed; bottom: 24px; right: 24px; z-index: 120; display:flex; flex-direction:column; gap: 10px; align-items:flex-end; }
.toast{ background: var(--charcoal); color: var(--paper); padding: 14px 20px; border-radius: 999px; font-size:.9rem; font-weight:600; box-shadow: 0 8px 24px rgba(0,0,0,.2); opacity:0; transform: translateY(10px); transition: opacity .25s ease, transform .25s ease; }
.toast.show{ opacity:1; transform: translateY(0); }
@media (max-width: 500px){ .toast-stack{ left:16px; right:16px; align-items:stretch; } .toast{ text-align:center; } }

/* --- saved page / empty state --- */
.empty-state{ text-align:center; padding: 90px 20px; }
.empty-state h3{ margin-bottom: 8px; }
.empty-state p{ color: var(--charcoal-45); margin: 0 auto 1.5em; }

.saved-list{ display:flex; flex-direction:column; gap: 12px; margin-top: 24px; }
.saved-row{ display:flex; justify-content:space-between; align-items:center; gap: 16px; padding: 18px 20px; border:1px solid var(--line); border-radius: var(--radius-m); background: var(--paper); }
.saved-row a{ text-decoration:none; font-weight:600; }
.saved-row a:hover{ color: var(--coral); }

/* --- 404 / error --- */
.error-shell{ min-height: 60vh; display:flex; align-items:center; justify-content:center; text-align:center; padding: 60px 20px; }
.broken-node{ margin: 0 auto 24px; }

.bookmark-btn{ display:inline-flex; align-items:center; gap:8px; background:transparent; border:1.5px solid var(--line-strong); border-radius: 999px; padding: .55em 1.1em; cursor:pointer; font-weight:600; font-size:.85rem; color: var(--charcoal-70); }
.bookmark-btn[aria-pressed="true"]{ border-color: var(--coral); color: var(--coral); background: var(--coral-tint); }

/* --- misc --- */
.split-2{ display:grid; grid-template-columns: 1fr 1fr; gap: 40px; }
@media (max-width: 800px){ .split-2{ grid-template-columns: 1fr; } }
.page-hero{ padding: 60px 0 20px; }
.divider{ border:none; border-top: 1px solid var(--line); margin: 48px 0; }
.skip-link{ position:absolute; left:-999px; top: 0; background: var(--charcoal); color: var(--paper); padding: 12px 20px; z-index: 200; border-radius: 0 0 8px 0; }
.skip-link:focus{ left:0; }
.visually-hidden{ position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; }

@media print{
  .site-header, .site-footer, .diag-nav, .toast-stack, .results-actions, .skip-link, .mobile-nav, .diagnostic-top{ display:none !important; }
  body{ background:#fff; color:#000; }
  .container{ max-width: 100%; padding:0; }
  a[href]::after{ content: none !important; }
}