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h3{font-size:20px}.project-row{grid-template-columns:85px 1fr auto;padding:20px 16px}.project-preview{min-height:320px}.preview-mark{font-size:72px}.project-detail{grid-template-columns:1fr}.project-detail>div{border-right:0;border-bottom:1px solid var(--line)}.project-detail>div:last-child{border-bottom:0}.tool-grid{grid-template-columns:1fr}.tool-grid article{border-right:0!important;border-bottom:1px solid var(--line)!important;min-height:auto}.tool-grid article:last-child{border-bottom:0!important}.tool-grid span{margin-bottom:34px}.notes-intro h2{font-size:38px}.ask-panel{padding:24px}.ask-header{align-items:flex-start}.ask-header h2{font-size:27px}.ask-form{grid-template-columns:1fr}.contact-section{grid-template-columns:1fr;gap:18px}.contact-main h2{font-size:48px}.site-footer{padding-top:30px}.site-footer .brand{justify-content:center}}
/* V5 MULTI-PAGE */
.nav a.active{color:#fff}.nav a.active:after{right:0}.portal-home{min-height:670px;display:grid;grid-template-columns:1.18fr .82fr;gap:70px;align-items:center;padding:88px 0 68px}.portal-intro h1{margin:26px 0 28px;font-size:clamp(54px,6.8vw,88px);line-height:.98;letter-spacing:-.064em;font-weight:700}.portal-intro h1 span,.page-hero h1 span{color:var(--accent);font-weight:600}.portal-intro>p{max-width:660px;color:#9aa69f;font-size:16px}.portal-id{border:1px solid var(--line);border-radius:24px;padding:24px;background:linear-gradient(160deg,rgba(255,255,255,.045),rgba(255,255,255,.012));box-shadow:0 30px 80px rgba(0,0,0,.28)}.portal-monogram{height:230px;display:flex;align-items:center;justify-content:center;font:700 112px 'Manrope';letter-spacing:-.09em;background:radial-gradient(circle at center,rgba(121,214,172,.13),transparent 42%)}.portal-directory{padding:30px 0 120px}.directory-head{display:grid;grid-template-columns:1fr 360px;gap:50px;align-items:end;margin-bottom:34px}.directory-head h2{margin:10px 0 0;font-size:42px;letter-spacing:-.05em}.directory-head p{margin:0;color:#75817b;font-size:12px}.directory-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.directory-grid>a{min-height:240px;padding:26px;border:1px solid var(--line);border-radius:17px;background:rgba(255,255,255,.015);display:flex;flex-direction:column;transition:.25s}.directory-grid>a:hover{transform:translateY(-3px);border-color:rgba(121,214,172,.32);background:rgba(121,214,172,.035)}.directory-grid>a>span{font:600 10px 'Manrope';color:#53605a}.directory-grid small{margin-top:38px;color:var(--accent);font-size:8px;font-weight:700;letter-spacing:.16em}.directory-grid h3{margin:9px 0 9px;font-size:22px;letter-spacing:-.035em}.directory-grid p{color:#77837d;font-size:11px;max-width:300px}.directory-grid b{margin-top:auto;color:#a9d8c2;font-size:10px}.directory-grid .wide{grid-column:span 3;min-height:160px}.page-hero{min-height:485px;display:grid;grid-template-columns:130px 1fr;gap:54px;align-items:end;padding:110px 0 76px;border-bottom:1px solid var(--line2)}.page-number{padding-bottom:12px;color:#58655e;font:700 10px 'Manrope';letter-spacing:.14em}.page-hero h1{margin:16px 0 24px;font-size:clamp(50px,6vw,78px);line-height:1;letter-spacing:-.065em}.page-hero p{max-width:780px;margin:0;color:#8e9a94;font-size:15px}.content-section{padding:110px 0;border-bottom:1px solid var(--line2)}.content-grid{display:grid;grid-template-columns:280px 1fr;gap:80px}.content-side small{color:var(--accent);font-size:8px;font-weight:700;letter-spacing:.16em}.content-side h3{margin:12px 0 0;font-size:21px;line-height:1.35;letter-spacing:-.03em}.content-main h2{margin-bottom:34px;font-size:45px;line-height:1.08;letter-spacing:-.05em}.notes-layout{display:grid;grid-template-columns:280px 1fr;gap:80px}.notes-sidebar small{color:var(--accent);font-size:8px;font-weight:700;letter-spacing:.16em}.notes-sidebar h3{margin:10px 0 6px;font-size:26px}.notes-sidebar p{color:#78847e;font-size:12px}.article-stack article p{margin:10px 0 0;color:#738078;font-size:11px}.ask-page{max-width:960px}.beta-note{margin-top:20px;color:#68756e;font-size:10px}.contact-card{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:42px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(145deg,rgba(121,214,172,.045),rgba(255,255,255,.012))}.contact-card small{color:var(--accent);font-size:8px;font-weight:700;letter-spacing:.16em}.contact-card h2{margin:9px 0 8px;font-size:42px;letter-spacing:-.05em}.contact-card p{margin:0;color:#839089;font-size:12px}.privacy-note{display:grid;grid-template-columns:180px 1fr;gap:40px;margin-top:30px;padding-top:25px;border-top:1px solid var(--line)}.privacy-note span{color:#5e6b64;font-size:8px;font-weight:700;letter-spacing:.15em}.privacy-note p{margin:0;color:#707d76;font-size:11px}.ask-page .ask-form{grid-template-columns:1fr}.ask-page .ask-form .btn{justify-self:start}.ask-page .ask-form textarea{min-height:150px}
@media(max-width:1080px){.nav{gap:16px}.nav a{font-size:11px}.directory-grid{grid-template-columns:1fr 1fr}.directory-grid .wide{grid-column:span 2}.portal-home{grid-template-columns:1fr;gap:42px}.portal-id{max-width:620px}.directory-head{grid-template-columns:1fr}.content-grid,.notes-layout{grid-template-columns:1fr;gap:32px}}
@media(max-width:980px){.page-hero{grid-template-columns:1fr;gap:12px;padding-top:82px}.page-number{padding-bottom:0}.portal-home{padding-top:75px}.directory-grid{grid-template-columns:1fr 1fr}.directory-grid .wide{grid-column:span 2}}
@media(max-width:640px){.portal-home{min-height:auto;padding:66px 0 48px}.portal-intro h1{font-size:49px}.portal-monogram{height:190px;font-size:88px}.portal-directory{padding-bottom:82px}.directory-grid{grid-template-columns:1fr}.directory-grid .wide{grid-column:auto}.directory-grid>a{min-height:210px}.directory-head h2{font-size:35px}.page-hero{min-height:390px;padding:72px 0 52px}.page-hero h1{font-size:47px}.page-hero p{font-size:13px}.content-section{padding:78px 0}.content-main h2{font-size:35px}.contact-card{align-items:flex-start;flex-direction:column;padding:26px}.contact-card h2{font-size:34px}.privacy-note{grid-template-columns:1fr;gap:10px}}


/* V6 LIGHT EXECUTIVE THEME */

html[data-theme="light"]{
  --bg:#f7f9f8;
  --panel:#ffffff;
  --panel2:#f0f4f2;
  --text:#17221d;
  --muted:#66736d;
  --faint:#8b9691;
  --line:rgba(20,45,34,.13);
  --line2:rgba(20,45,34,.075);
  --accent:#197a56;
  --accent2:#0f6848;
}
html[data-theme="light"] body{background:var(--bg);color:var(--text)}
html[data-theme="light"] body:before{opacity:.55;background-image:linear-gradient(rgba(21,51,38,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(21,51,38,.035) 1px,transparent 1px);mask-image:linear-gradient(to bottom,#000,transparent 72%)}
html[data-theme="light"] .ambient{opacity:.07;filter:blur(150px)}
html[data-theme="light"] .ambient-a{background:#73c6a0}html[data-theme="light"] .ambient-b{background:#8db7a5}
html[data-theme="light"] ::selection{background:#ccebdc;color:#123226}
html[data-theme="light"] .site-header{background:rgba(250,252,251,.92);border-color:rgba(20,45,34,.12);box-shadow:0 12px 38px rgba(23,48,37,.08)}
html[data-theme="light"] .brand-mark{background:#17221d;color:#fff}
html[data-theme="light"] .brand-copy strong{color:#17221d}html[data-theme="light"] .brand-copy small{color:#8b9691}
html[data-theme="light"] .nav a{color:#65736c}html[data-theme="light"] .nav a:hover,html[data-theme="light"] .nav a.active{color:#17221d}html[data-theme="light"] .header-link{color:var(--accent)}
html[data-theme="light"] .nav-toggle{color:#17221d}
html[data-theme="light"] .hero-lead,html[data-theme="light"] .portal-intro>p,html[data-theme="light"] .page-hero p{color:#66736d}
html[data-theme="light"] .btn-primary{background:#17221d;color:#fff;box-shadow:0 7px 20px rgba(23,34,29,.10)}
html[data-theme="light"] .btn-primary:hover{background:#245d46;color:#fff}
html[data-theme="light"] .btn-secondary{border-color:var(--line);color:#33443c;background:rgba(255,255,255,.72)}
html[data-theme="light"] .btn-secondary:hover{border-color:rgba(25,122,86,.32);color:#17221d;background:#eef7f2}
html[data-theme="light"] .hero-footnote span{color:#76837d;background:rgba(255,255,255,.45)}
html[data-theme="light"] .profile-dossier,html[data-theme="light"] .portal-id{background:linear-gradient(160deg,#ffffff,#f2f6f4);box-shadow:0 24px 70px rgba(23,48,37,.10)}
html[data-theme="light"] .profile-dossier:before{background:linear-gradient(135deg,transparent 55%,rgba(25,122,86,.045))}
html[data-theme="light"] .dossier-label{color:#75817b}html[data-theme="light"] .status{color:#5c7568}html[data-theme="light"] .status i{box-shadow:0 0 0 5px rgba(25,122,86,.09)}
html[data-theme="light"] .monogram{color:#1b2a23}html[data-theme="light"] .topo-ring{border-color:rgba(25,122,86,.18)}
html[data-theme="light"] .dossier-grid strong,html[data-theme="light"] .credentials-grid strong{color:#27372f}
html[data-theme="light"] .dossier-name small,html[data-theme="light"] .dossier-grid small,html[data-theme="light"] .credentials-grid small,html[data-theme="light"] .project-detail small{color:#7c8882}
html[data-theme="light"] .credentials-bar{background:rgba(255,255,255,.46)}
html[data-theme="light"] .credentials-grid span,html[data-theme="light"] .prose-grid p,html[data-theme="light"] .section-heading>p,html[data-theme="light"] .milestone-card p,html[data-theme="light"] .degree-row span,html[data-theme="light"] .interest-list p,html[data-theme="light"] .timeline p,html[data-theme="light"] .notes-sidebar p,html[data-theme="light"] .article-stack article p,html[data-theme="light"] .contact-card p,html[data-theme="light"] .privacy-note p{color:#66736d}
html[data-theme="light"] .section-index,html[data-theme="light"] .section-index-inline,html[data-theme="light"] .interest-list article>span,html[data-theme="light"] .page-number{color:#819089}
html[data-theme="light"] .milestone-card{background:#fff;box-shadow:0 10px 34px rgba(23,48,37,.035)}
html[data-theme="light"] .milestone-card.featured{background:linear-gradient(150deg,#eef8f3,#fff)}
html[data-theme="light"] .card-meta{color:#7d8983}
html[data-theme="light"] .tag-row span{color:#66736d;background:#fff}
html[data-theme="light"] .timeline time{color:#60736a}html[data-theme="light"] .timeline-dot{background:var(--bg);box-shadow:0 0 0 5px var(--bg)}
html[data-theme="light"] .timeline a{color:#197a56}
html[data-theme="light"] .directory-head p{color:#66736d}
html[data-theme="light"] .directory-grid>a{background:#fff;box-shadow:0 10px 30px rgba(23,48,37,.035)}
html[data-theme="light"] .directory-grid>a:hover{border-color:rgba(25,122,86,.28);background:#f4fbf7;box-shadow:0 16px 36px rgba(23,48,37,.07)}
html[data-theme="light"] .directory-grid>a>span{color:#829089}html[data-theme="light"] .directory-grid p{color:#66736d}html[data-theme="light"] .directory-grid b{color:#197a56}
html[data-theme="light"] .contact-card{background:linear-gradient(145deg,#eef8f3,#fff);box-shadow:0 12px 38px rgba(23,48,37,.045)}
html[data-theme="light"] .ask-answer{border-color:rgba(25,122,86,.16);background:#f0f8f4;color:#44564d}
html[data-theme="light"] .ask-form input,html[data-theme="light"] .ask-form textarea{background:#fff!important;color:#17221d!important;border-color:var(--line)!important}
html[data-theme="light"] .ask-form input::placeholder,html[data-theme="light"] .ask-form textarea::placeholder{color:#9aa49f}
html[data-theme="light"] .ask-form input:focus,html[data-theme="light"] .ask-form textarea:focus{border-color:rgba(25,122,86,.45)!important;box-shadow:0 0 0 3px rgba(25,122,86,.08);outline:none}
html[data-theme="light"] .site-footer p,html[data-theme="light"] .footer-links{color:#718078}html[data-theme="light"] .footer-links a:hover{color:#17221d}html[data-theme="light"] .copyright{color:#929d97}
html[data-theme="light"] .portal-monogram{color:#1b2a23;background:radial-gradient(circle at center,rgba(25,122,86,.11),transparent 45%)}
html[data-theme="light"] .notes-sidebar p,html[data-theme="light"] .beta-note{color:#718078}
@media(max-width:980px){html[data-theme="light"] .nav{background:#fbfcfb;border-color:var(--line);box-shadow:0 14px 36px rgba(23,48,37,.10)}}
/* V6 component refinements */
html[data-theme="light"] .project-board{background:#fff;box-shadow:0 12px 34px rgba(23,48,37,.045)}
html[data-theme="light"] .project-row{color:#26362e}
html[data-theme="light"] .project-row span{color:#7c8882}html[data-theme="light"] .project-row i{color:#87938d}
html[data-theme="light"] .project-row:hover,html[data-theme="light"] .project-row.active{background:#eef8f3}
html[data-theme="light"] .project-preview{background:radial-gradient(circle at 60% 38%,rgba(25,122,86,.12),transparent 30%),#eef4f1}
html[data-theme="light"] .preview-grid{opacity:.52;background-image:linear-gradient(rgba(25,122,86,.11) 1px,transparent 1px),linear-gradient(90deg,rgba(25,122,86,.11) 1px,transparent 1px)}
html[data-theme="light"] .preview-mark{color:#1d3027;text-shadow:0 0 55px rgba(25,122,86,.13)}
html[data-theme="light"] .preview-coords,html[data-theme="light"] .preview-caption{color:#6b7a72}html[data-theme="light"] .project-detail strong{color:#2b3d34}
html[data-theme="light"] .tool-grid{background:#fff}html[data-theme="light"] .tool-grid strong{color:#33443c}
html[data-theme="light"] .notes-intro p{color:#66736d}html[data-theme="light"] .article-stack span{color:#76837d}
html[data-theme="light"] .reference-list>a>span{color:#7c8882}html[data-theme="light"] .reference-list small{color:#66736d}html[data-theme="light"] .reference-list strong{color:#2c3d35}html[data-theme="light"] .reference-list i{color:#819089}
html[data-theme="light"] .ask-panel{border-color:rgba(25,122,86,.18);background:linear-gradient(145deg,#f0f8f4,#fff);box-shadow:0 12px 36px rgba(23,48,37,.04)}
html[data-theme="light"] .ask-badge{background:#17221d;color:#fff}html[data-theme="light"] .ask-panel>p{color:#66736d}
html[data-theme="light"] .contact-label{color:#718078}html[data-theme="light"] .contact-main p{color:#66736d}


/* V7 DUAL THEME CONTROLS */
html{color-scheme:dark}
html[data-theme="light"]{color-scheme:light}
body,.site-header,.directory-grid>a,.portal-id,.profile-dossier,.milestone-card,.project-board,.tool-grid,.contact-card,.ask-panel,.ask-form textarea,.ask-answer{transition:background-color .28s ease,color .28s ease,border-color .28s ease,box-shadow .28s ease}
.theme-toggle{flex:0 0 auto;height:36px;min-width:72px;padding:0 10px;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.035);color:var(--text);display:inline-flex;align-items:center;justify-content:center;gap:7px;cursor:pointer;font:700 10px 'Manrope';letter-spacing:.02em;transition:.2s}
.theme-toggle:hover{border-color:rgba(121,214,172,.38);background:rgba(121,214,172,.07)}
.theme-toggle-icon{width:16px;height:16px;display:grid;place-items:center;font-size:14px;line-height:1}
.theme-toggle-label{white-space:nowrap}
html[data-theme="light"] .theme-toggle{background:#fff;color:#17221d;border-color:rgba(20,45,34,.13);box-shadow:0 4px 14px rgba(23,48,37,.05)}
html[data-theme="light"] .theme-toggle:hover{background:#eef7f2;border-color:rgba(25,122,86,.32)}
@media(max-width:1080px){.site-header{gap:16px}.theme-toggle{min-width:36px;width:36px;padding:0}.theme-toggle-label{display:none}}
@media(max-width:980px){.theme-toggle{margin-left:0}.nav-toggle{margin-left:auto}}
@media(max-width:640px){.site-header{gap:10px}.theme-toggle{height:34px;width:34px}.header-link{display:none}}

/* V8 VISIBLE LIGHT / DARK SEGMENTED BUTTON */
.theme-toggle{display:none!important}
.theme-switch{
  flex:0 0 auto;
  height:40px;
  padding:3px;
  border:1px solid var(--line);
  border-radius:12px;
  background:rgba(255,255,255,.035);
  color:var(--text);
  display:inline-grid;
  grid-template-columns:1fr 1fr;
  align-items:center;
  gap:2px;
  cursor:pointer;
  transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.theme-switch:hover{border-color:rgba(121,214,172,.38)}
.theme-option{
  min-width:65px;
  height:32px;
  padding:0 9px;
  border-radius:8px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  color:var(--muted);
  font:700 10px 'Manrope';
  white-space:nowrap;
  transition:background .22s ease,color .22s ease,box-shadow .22s ease;
}
.theme-option span{font-size:13px;line-height:1}
.theme-option b{font:inherit}
html[data-theme="light"] .theme-switch{
  background:#eef2f0;
  border-color:rgba(20,45,34,.13);
  box-shadow:0 4px 14px rgba(23,48,37,.04)
}
html[data-theme="light"] .theme-option-light{
  background:#fff;
  color:#17221d;
  box-shadow:0 2px 8px rgba(23,48,37,.10)
}
html[data-theme="light"] .theme-option-dark{color:#78847e}
html[data-theme="dark"] .theme-option-dark{
  background:#edf2ef;
  color:#0a0f0e;
  box-shadow:0 2px 10px rgba(0,0,0,.28)
}
html[data-theme="dark"] .theme-option-light{color:#7f8b85}
@media(max-width:1120px){
  .theme-option{min-width:48px;padding:0 7px}
  .theme-option b{display:none}
  .theme-switch{height:38px}
}
@media(max-width:980px){
  .theme-switch{margin-left:0}
}
@media(max-width:640px){
  .theme-switch{height:36px;border-radius:10px}
  .theme-option{min-width:37px;height:28px;padding:0 5px;border-radius:7px}
  .theme-option span{font-size:12px}
}