/* Signal & Story v4.1 – presentation layer. Keeps all v4.0 content and editing data. */
:root{
  --azure:#3C89F7;--blue-strong:#2563EB;--blue-strong-hover:#1D4ED8;
  --navy:#0B1B33;--slate:#475569;--tint:#EEF4FF;--border:#DCE7FA;
  --bg:#F7F9FF;--surface:#FFFFFF;--text:#0B1B33;--link:#2563EB;
  --ink:var(--navy);--ink2:#273a58;--muted:var(--slate);--soft:var(--slate);
  --paper:var(--bg);--white:var(--surface);--cream:var(--tint);--line:var(--border);
  --blue:var(--link);--ice:var(--tint);--blueborder:var(--border)
}
:root[data-theme="dark"]{
  --bg:#0B1020;--surface:#121A2F;--text:#E6EAF2;--muted:#9AA6BC;
  --border:#243049;--link:#7AA8FF;--navy:#E6EAF2;--slate:#9AA6BC;
  --tint:#15213B;--ink:#E6EAF2;--ink2:#CFDAEB;--soft:#A8B6CA;
  --paper:var(--bg);--white:var(--surface);--cream:var(--tint);--line:var(--border);
  --blue:var(--link);--ice:var(--tint);--blueborder:var(--border);
  --shadow:0 22px 52px rgba(0,0,0,.2)
}
html{overflow-x:clip}
body{color:var(--text);background:var(--bg);font-size:17px;line-height:1.65}
body,main,section,article{min-width:0}
h1,h2,h3,h4,h5,h6{color:var(--ink)}
a{color:var(--link)}
.eyebrow{color:#3e628c}
.text-blue,.headline-blue{color:var(--link)}
.text-quiet{color:#64748B}
.button{min-height:48px}
a.button-blue,a.button-blue:link,a.button-blue:visited,a.button-blue:hover,a.button-blue:focus,a.button-blue:active,
a.button-footer,a.button-footer:link,a.button-footer:visited,a.button-footer:hover,a.button-footer:focus,a.button-footer:active,
button.button-blue,.sbk-contact-form button[type="submit"],.sbk-contact-form input[type="submit"]{
  background:var(--blue-strong);border-color:var(--blue-strong);color:#FFFFFF!important;
}
a.button-blue:hover,a.button-blue:focus-visible,a.button-footer:hover,a.button-footer:focus-visible,
button.button-blue:hover,.sbk-contact-form button[type="submit"]:hover,.sbk-contact-form input[type="submit"]:hover{
  background:var(--blue-strong-hover);border-color:var(--blue-strong-hover);color:#FFFFFF!important;
}
a.button-blue svg,a.button-footer svg{color:#FFFFFF}
.button-ghost{background:transparent;border-color:var(--border);color:var(--text)}
.button-ghost:hover{background:var(--surface);color:var(--text)}
.text-link,.text-link:hover{color:var(--link)}
.site-header{background:rgba(255,255,255,.95);border-color:var(--border)}
.wordmark,.primary-nav>a,.resume-top{color:var(--text)}
.primary-nav>a:hover,.primary-nav>a[aria-current]{color:var(--ink)}
.resume-top{border-color:var(--border)}
.resume-top:hover{background:var(--tint);border-color:var(--azure)}
.theme-toggle{display:flex;justify-content:center;align-items:center;flex:0 0 44px;width:44px;height:44px;
  border:1px solid var(--border);border-radius:13px;background:var(--surface);color:var(--text);
  transition:background .2s,color .2s,border-color .2s,transform .2s}
.theme-toggle:hover{background:var(--tint);border-color:var(--link);transform:translateY(-1px)}
.theme-toggle .theme-icon-sun{display:none}
:root[data-theme="dark"] .theme-toggle .theme-icon-sun{display:flex}
:root[data-theme="dark"] .theme-toggle .theme-icon-moon{display:none}
:root[data-theme="dark"] .eyebrow{color:#A9C5E8}
:root[data-theme="dark"] .text-quiet{color:#A6B2C5}
:root[data-theme="dark"] .site-header{background:rgba(11,16,32,.95)}
:root[data-theme="dark"] .primary-nav>a{color:#C2CEE0}
:root[data-theme="dark"] .primary-nav>a:hover,:root[data-theme="dark"] .primary-nav>a[aria-current]{color:#FFFFFF}
:root[data-theme="dark"] .resume-top{color:#E6EAF2}
:root[data-theme="dark"] .resume-top:hover{background:#1C2A45}
:root[data-theme="dark"] .wordmark-square{background:#253C63}
.hero-wrap{background:linear-gradient(110deg,#F7F9FF 5%,#EEF4FF 100%);border-color:var(--border)}
.hero-description,.section-top p,.expertise-intro p,.expertise-row p,.interior-description,
.about-copy,.contact-info>p,.case-heading p,.blog-card p,.article-dek,.prose{color:var(--muted)}
.hero-photo-note,.results-band,.project-card,.blog-card,.contact-form-panel,.about-band{background:var(--surface);border-color:var(--border)}
.hero-photo-note small,.result small,.result b,.hero-typing,.focus-prefix,.article-meta{color:var(--muted)}
.result>strong{color:#2563EB}
.expertise-wrap,.interior-hero,.about-more,.case-heading,.work-note{background:var(--tint);border-color:var(--border)}
.project-card h3,.blog-card h2{color:var(--ink)}
.project-card p,.public-work-card p{color:var(--muted)}
.project-card-result{color:var(--link);background:var(--tint)}
.prose{font-size:17px;line-height:1.8;max-width:73ch}
.prose strong{color:var(--ink)}
.prose a{color:var(--link)}
.prose blockquote{background:var(--tint)}
.writing-empty,.study-note,.case-evidence,.article-takeaway{background:var(--tint);border-color:var(--border)}
.form-row input,.form-row textarea,.comment-form textarea,.comment-form input{
  border-color:var(--border);background:var(--surface);color:var(--text)}
.form-row label,.comment-form label{color:var(--text)}
.search-form{background:var(--surface);border-color:var(--border)}
.search-field{color:var(--text)}
.share-button{background:var(--surface);color:var(--link);border-color:var(--border)}
.share-button:hover{background:var(--tint);color:var(--link);border-color:var(--link)}
.related-links a,.article-taxonomy a{color:var(--link)}
/* Single opt-in website spotlight: project-specific, no employer screenshots or logos. */
.site-build-section{padding-top:72px;padding-bottom:92px}
.site-build-feature{display:grid;grid-template-columns:minmax(0,1.07fr) minmax(0,.93fr);
  gap:clamp(34px,5vw,72px);align-items:center;padding:clamp(30px,5vw,66px);
  border:1px solid var(--border);border-radius:28px;background:var(--surface);overflow:hidden;
  box-shadow:0 23px 65px rgba(28,56,104,.055)}
.site-build-copy{min-width:0}
.site-build-kicker{display:inline-flex;gap:9px;align-items:center;color:var(--link);
  font-size:11px;letter-spacing:.16em;font-weight:800;line-height:1.5}
.site-build-copy h2{font-family:var(--display);font-size:clamp(29px,3.15vw,46px);line-height:1.15;
  letter-spacing:-.045em;max-width:19ch;margin:20px 0 22px;color:var(--ink)}
.site-build-copy h2 span{color:var(--link)}
.site-build-copy>p:not(.site-build-attribution){color:var(--muted);font-size:16px;line-height:1.8;max-width:59ch;margin-bottom:20px}
.site-build-copy>p strong{color:var(--ink)}
.site-build-skills{display:flex;flex-wrap:wrap;gap:9px;list-style:none;margin:0 0 28px;padding:0}
.site-build-skills li{padding:6px 11px;border:1px solid var(--border);border-radius:999px;
  color:var(--muted);background:var(--tint);font-size:11px;line-height:1.6;font-weight:700}
.site-build-link{display:inline-flex;align-items:center;gap:10px}
.site-build-attribution{margin:23px 0 0;color:var(--muted);font-size:12px;line-height:1.75;max-width:62ch}
.site-build-art{min-width:0;position:relative;padding:22px 5px 28px 20px}
.site-build-art:before{content:"";position:absolute;inset:0 -20px -12px 5px;
  border-radius:100px 42px 110px 35px;background:linear-gradient(140deg,#DAE8FF 5%,#B7D4FC 98%);transform:rotate(-3deg)}
.site-build-browser{position:relative;overflow:hidden;border:1px solid rgba(69,105,155,.3);border-radius:17px;
  background:#FFFFFF;box-shadow:0 28px 38px rgba(13,35,67,.17),0 5px 12px rgba(13,35,67,.1);transform:rotate(2deg)}
.site-build-browser-bar{display:flex;align-items:center;gap:10px;min-height:43px;padding:8px 15px;background:#F7FAFF;
  border-bottom:1px solid #DCE7FA;color:#54708E;font-size:11px;font-weight:700}
.site-build-dots{display:flex;gap:5px;flex:0 0 auto}
.site-build-dots i{display:block;width:8px;height:8px;border-radius:50%;background:#A9BBDD}
.site-build-dots i:first-child{background:#85ADF0}
.site-build-address{max-width:210px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.site-build-arrow{margin-left:auto;font-size:16px}
.site-build-browser-content{padding:23px 20px 20px;background:linear-gradient(150deg,#FFF 30%,#EDF5FF 100%)}
.site-build-illustration-top{display:flex;align-items:center;gap:13px;margin-bottom:30px}
.site-build-brand-shape{display:block;width:83px;height:14px;background:linear-gradient(90deg,#3E6EC2,#91B7EF);border-radius:6px;margin-right:auto}
.site-build-nav-shape{display:block;width:35px;height:6px;background:#C6D6EA;border-radius:10px}
.site-build-nav-shape.short{width:24px}
.site-build-nav-pill{display:block;width:44px;height:18px;border-radius:12px;background:#2563EB}
.site-build-illustration-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:10px;min-height:210px}
.site-build-illustration-message{min-width:0}
.site-build-preview-label{font-size:9px;letter-spacing:.15em;color:#3467AD;font-weight:800}
.site-build-preview-headline{font-size:clamp(20px,2.25vw,32px);font-family:var(--display);font-weight:800;line-height:1.19;
  letter-spacing:-.06em;color:#0B1B33;margin-top:15px;margin-bottom:17px}
.site-build-preview-headline em{color:#2563EB;font-style:normal}
.site-build-preview-copy{display:block;height:7px;background:#CBDBEF;border-radius:10px;margin-bottom:9px;width:87%}
.site-build-preview-copy.two{width:66%}
.site-build-preview-button{display:block;width:78px;height:25px;background:#2563EB;border-radius:6px;margin-top:17px}
.site-build-illustration-panel{position:relative;border-radius:18px 12px 35px 16px;background:linear-gradient(130deg,#D7E8FF,#A9CEFF);
  overflow:hidden;min-width:0;display:grid;place-items:center}
.site-build-illustration-center{display:grid;place-content:center;width:75px;height:75px;border-radius:20px;
  background:#FFFFFF;color:#2563EB;font-family:monospace;font-size:26px;font-weight:800;box-shadow:0 14px 27px rgba(34,83,154,.15)}
.site-build-illustration-orbit{position:absolute;border:1px solid rgba(42,104,200,.3);border-radius:50%;width:180px;height:180px;transform:rotate(15deg)}
.site-build-illustration-orbit.small{width:125px;height:125px}
.site-build-illustration-bottom{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin-top:25px}
.site-build-illustration-bottom span{height:34px;border-radius:9px;border:1px solid #D6E4F5;background:rgba(255,255,255,.8)}
.site-build-art-label{position:relative;margin:22px 0 0;text-align:right;color:var(--muted);font-size:10px;letter-spacing:.15em;font-weight:800}
:root[data-theme="dark"] .site-build-feature{box-shadow:0 25px 70px rgba(0,0,0,.13)}
:root[data-theme="dark"] .site-build-art:before{background:linear-gradient(150deg,#182D53,#254981)}
:root[data-theme="dark"] .site-build-browser{box-shadow:0 25px 48px rgba(0,0,0,.45)}
/* Redesigned three-column responsive footer; dark in both system modes for separation. */
.site-footer{background:#0B1B33;color:#C9D7EB}
.footer-v41-main{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(180px,.6fr) minmax(220px,1fr);
  gap:clamp(35px,7vw,95px);padding-block:73px 68px;align-items:start}
.footer-v41-identity{max-width:370px}
.footer-v41-name{display:inline-block;color:#FFFFFF;font-family:var(--display);font-weight:800;font-size:28px;letter-spacing:-.045em}
.footer-v41-name span{color:#83ACFF}
.footer-v41-identity p{font-size:14px;line-height:1.8;margin:16px 0 23px;color:#BECEE2}
.footer-v41-contact{display:inline-flex;gap:9px;align-items:center;border-bottom:1px solid #83ACFF;padding-bottom:6px;font-size:14px;font-weight:700;color:#C4D9FF}
.footer-v41-contact:hover,.footer-v41-contact:focus-visible{color:#FFFFFF}
.footer-v41-navigation{display:flex;flex-direction:column;align-items:flex-start;gap:11px}
.footer-v41-navigation h2,.footer-v41-social h2{font-family:var(--font);font-size:12px;line-height:1.5;text-transform:uppercase;letter-spacing:.16em;font-weight:800;color:#9FB4CF;margin:2px 0 11px}
.footer-v41-navigation a{font-size:14px;color:#DBE6F5;display:inline-flex;gap:5px;align-items:center;min-height:27px}
.footer-v41-navigation a:hover,.footer-v41-navigation a:focus-visible{color:#FFFFFF}
.footer-v41-social p{font-size:14px;line-height:1.7;color:#B4C5DB;max-width:260px;margin:0 0 20px}
.social-icon-row{display:flex;flex-wrap:wrap;gap:11px;align-items:center}
.social-icon-link{display:grid;place-content:center;flex:0 0 46px;width:46px;height:46px;
  border-radius:13px;background:rgba(255,255,255,.08);border:1px solid rgba(173,206,250,.2);color:#E6F1FF;
  transition:background .2s,transform .2s,border-color .2s;color:#E6F1FF}
.social-icon-link:hover,.social-icon-link:focus-visible{background:#2563EB;border-color:#A8C8FF;color:#FFFFFF;transform:translateY(-2px)}
.footer-v41-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px;
  padding-block:22px 26px;border-top:1px solid rgba(196,213,238,.17);font-size:12px;color:#A9BCD5}
.footer-v41-bottom-links{display:flex;align-items:center;gap:25px}
.footer-v41-bottom a{color:#D0E0F5}
.footer-v41-bottom a:hover,.footer-v41-bottom a:focus-visible{color:#FFFFFF}
:root[data-theme="dark"] .site-footer{background:#060B17}
.contact-social-links{margin-top:28px}
.contact-social-links>strong{display:block;text-transform:uppercase;letter-spacing:.12em;font-size:11px;margin-bottom:12px;color:var(--muted)}
.contact-social-links .social-icon-link{background:var(--surface);border-color:var(--border);color:var(--link)}
.contact-social-links .social-icon-link:hover,.contact-social-links .social-icon-link:focus-visible{background:var(--blue-strong);border-color:var(--blue-strong);color:#FFFFFF}
/* Dark page backgrounds and color overrides for CSS originally optimized for light pages. */
:root[data-theme="dark"] .hero-wrap{background:linear-gradient(115deg,#0B1020,#101C33 72%,#162641)}
:root[data-theme="dark"] .hero-photo-backdrop{background:linear-gradient(140deg,#263E62,#182740,#354867);box-shadow:0 18px 45px rgba(0,0,0,.25)}
:root[data-theme="dark"] .hero-photo-frame{background:#263852}
:root[data-theme="dark"] .photo-note-icon{background:#20395A;color:#9CBFFF}
:root[data-theme="dark"] .hero-photo-note strong{color:var(--text)}
:root[data-theme="dark"] .status-spark{box-shadow:0 0 0 5px #17345C}
:root[data-theme="dark"] .hero-topline,:root[data-theme="dark"] .hero-typing-display{color:#ACC9F4}
:root[data-theme="dark"] .results-band{background:#10182A}
:root[data-theme="dark"] .result>strong{color:#8AB4FF}
:root[data-theme="dark"] .expertise-wrap,:root[data-theme="dark"] .interior-hero,:root[data-theme="dark"] .about-more,
:root[data-theme="dark"] .case-heading,:root[data-theme="dark"] .work-note{background:#10192B}
:root[data-theme="dark"] .expertise-list,:root[data-theme="dark"] .expertise-row{border-color:var(--border)}
:root[data-theme="dark"] .hero-typing,:root[data-theme="dark"] .result small,:root[data-theme="dark"] .result b,
:root[data-theme="dark"] .contact-details span,:root[data-theme="dark"] .article-date,:root[data-theme="dark"] .project-card-meta{color:#A9B8CE}
:root[data-theme="dark"] .project-card-result{color:#B2CDFF}
:root[data-theme="dark"] .home-article:hover{background:#131F33;color:var(--text)}
:root[data-theme="dark"] .home-article .article-date{color:#A6BAD5}
:root[data-theme="dark"] .writing-empty{background:#121D30}
:root[data-theme="dark"] .writing-empty p,:root[data-theme="dark"] .study-note p{color:var(--muted)}
:root[data-theme="dark"] .contact-details a{color:#D9E7FF}
:root[data-theme="dark"] .study-note{background:#16233A;border-color:var(--border)}
:root[data-theme="dark"] .timeline-marker{background:var(--surface)}
:root[data-theme="dark"] .timeline-date,.theme-toggle .theme-icon-moon{color:var(--link)}
:root[data-theme="dark"] .timeline-org{color:#B1BFD2}
:root[data-theme="dark"] .prose blockquote{background:#17233A}
:root[data-theme="dark"] .case-evidence{background:#15213A}
:root[data-theme="dark"] .case-metadata{border-color:var(--border)}
:root[data-theme="dark"] .case-metadata span,:root[data-theme="dark"] .evidence-grid dt{color:#A8B8CC}
:root[data-theme="dark"] .evidence-grid>div{border-color:var(--border)}
:root[data-theme="dark"] .search-form{background:var(--surface)}
:root[data-theme="dark"] .search-submit,:root[data-theme="dark"] .search-field{color:var(--text)}
:root[data-theme="dark"] .category-pills a{color:#C6D5E9}
:root[data-theme="dark"] .category-pills a:hover,:root[data-theme="dark"] .category-pills a.active{color:#FFFFFF;background:#253E61;border-color:#47618A}
:root[data-theme="dark"] .blog-card-mark{background:#E8F0FD;color:#0B1B33}
:root[data-theme="dark"] .article-takeaway{background:#172845}
:root[data-theme="dark"] .article-taxonomy a{color:var(--link)}
:root[data-theme="dark"] .share-button:hover{background:#243854}
:root[data-theme="dark"] .related-links a{color:var(--text)}
:root[data-theme="dark"] .related-links a:hover{color:var(--link)}
:root[data-theme="dark"] .prose a{color:var(--link)}
:root[data-theme="dark"] .form-row input:focus,:root[data-theme="dark"] .form-row textarea:focus,
:root[data-theme="dark"] .comment-form input:focus,:root[data-theme="dark"] .comment-form textarea:focus{box-shadow:0 0 0 3px #243B60}
:root[data-theme="dark"] .form-helper{color:#9FAEC2}
:root[data-theme="dark"] .case-aside p{color:var(--muted)}
:root[data-theme="dark"] .nav-links .page-numbers{color:var(--text)}
/* Responsive improvements: 44px touch targets, no menu clipping. */
@media(max-width:920px){
  .nav-shell{gap:16px}
  .primary-nav{gap:20px}
  .footer-v41-main{grid-template-columns:1.25fr .7fr 1fr;gap:30px}
  .site-build-feature{gap:26px;padding:34px}
  .site-build-art{padding-left:0}
}
@media(max-width:680px){
  .nav-shell{gap:11px}
  .theme-toggle,.nav-toggle{flex:0 0 44px;width:44px;height:44px;min-width:44px}
  .resume-top{display:none}
  .nav-toggle{padding:10px}
  .primary-nav{top:67px;background:var(--surface);border-color:var(--border)}
  .primary-nav a{border-color:var(--border);min-height:46px}
  .primary-nav .nav-resume-mobile{min-height:48px}
  .footer-v41-main{grid-template-columns:1fr;gap:37px;padding-block:53px 42px}
  .footer-v41-navigation{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px 18px}
  .footer-v41-navigation h2{grid-column:1/-1;margin-bottom:10px}
  .footer-v41-navigation a{padding-block:8px;min-height:44px}
  .footer-v41-bottom{align-items:flex-start;flex-direction:column;gap:13px}
  .footer-v41-bottom-links a{min-height:44px;display:inline-flex;align-items:center}
  .site-build-section{padding-top:53px;padding-bottom:57px}
  .site-build-feature{grid-template-columns:1fr;gap:28px;padding:28px 22px 24px;border-radius:22px}
  .site-build-copy h2{max-width:23ch}
  .site-build-art{padding:12px 7px 18px 7px}
  .site-build-art:before{inset:0 -5px -5px 0}
  .site-build-browser{transform:rotate(1deg)}
  .site-build-browser-content{padding:18px 14px}
  .site-build-illustration-top{margin-bottom:19px}
  .site-build-illustration-layout{min-height:178px}
  .site-build-preview-headline{font-size:clamp(19px,4.7vw,27px)}
  .site-build-illustration-center{width:60px;height:60px;font-size:22px}
  .site-build-art-label{text-align:center}
  .social-icon-row{gap:12px}
  .hero-description,.interior-description,.prose{font-size:16px}
}
@media(max-width:390px){
  .wordmark-name{font-size:13px}
  .wordmark{gap:7px}
  .nav-shell{gap:8px}
  .theme-toggle,.nav-toggle{flex-basis:44px}
  .footer-v41-name{font-size:26px}
  .hero-actions .button{white-space:normal}
}
@media(prefers-reduced-motion:reduce){.theme-toggle,.social-icon-link{transition:none}}

@media(max-width:390px){.site-build-feature{padding:25px 17px}.site-build-browser-bar{padding-inline:10px}.site-build-browser-content{padding:16px 11px}.site-build-brand-shape{width:60px}.site-build-nav-shape{width:24px}.site-build-nav-shape.short{display:none}.site-build-preview-label{font-size:8px}.site-build-preview-headline{font-size:19px}.site-build-illustration-center{width:45px;height:45px;font-size:19px}.site-build-illustration-layout{min-height:170px}}