/* ---- Base ---- */
:root{
     --bg: #ffffff;
     --text: #111827;
     --muted: #6b7280;
     --line: #e5e7eb;
     --soft: #f9fafb;
     --soft2:#f3f4f6;
     --card:#ffffff;
     --accent:#111827;
     --radius: 18px;
     --shadow: 0 10px 30px rgba(17,24,39,.06);
     --max: 1120px;
   }
   
   *{ box-sizing:border-box; }
   html,body{ margin:0; padding:0; }
   body{
     font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
     color: var(--text);
     background: var(--bg);
     line-height: 1.6;
   }
   
   a{ color: inherit; text-decoration: none; }
   a:hover{ text-decoration: underline; }
   
   .container{
     width: min(var(--max), calc(100% - 48px));
     margin: 0 auto;
   }
   
   .skip-link{
     position:absolute;
     left:-999px; top:auto;
     width:1px; height:1px;
     overflow:hidden;
   }
   .skip-link:focus{
     position:fixed; left:16px; top:16px;
     width:auto; height:auto;
     padding:10px 12px;
     background:#fff;
     border:1px solid var(--line);
     border-radius: 10px;
     z-index: 9999;
   }
   
   /* ---- Header ---- */
   .site-header{
     position: sticky;
     top: 0;
     background: rgba(255,255,255,.86);
     backdrop-filter: blur(8px);
     border-bottom: 1px solid var(--line);
     z-index: 50;
   }
   .nav-wrap{
     display:flex;
     align-items:center;
     justify-content:space-between;
     gap: 16px;
     padding: 14px 0;
   }
   .brand{
     display:flex;
     align-items:center;
     gap: 10px;
     font-weight: 650;
   }
   .brand-mark{
     display:inline-grid;
     place-items:center;
     width: 36px; height: 36px;
     border: 1px solid var(--line);
     border-radius: 12px;
     background: var(--soft);
     font-size: 14px;
   }
   .brand-text{ letter-spacing: .2px; }
   
   .site-nav{
     display:flex;
     gap: 18px;
     align-items:center;
   }
   .nav-link{
     color: var(--muted);
     font-weight: 520;
   }
   .nav-link.active{
     color: var(--text);
     text-decoration: underline;
     text-underline-offset: 6px;
   }
   
   /* Mobile nav */
   .nav-toggle{
     display:none;
     border:1px solid var(--line);
     background: var(--soft);
     border-radius: 12px;
     padding: 10px 12px;
   }
   .hamburger{
     display:inline-block;
     width: 18px; height: 12px;
     position: relative;
   }
   .hamburger::before,
   .hamburger::after{
     content:"";
     position:absolute;
     left:0; right:0;
     height:2px;
     background: var(--text);
     border-radius: 2px;
   }
   .hamburger::before{ top:1px; }
   .hamburger::after{ bottom:1px; }
   
   /* ---- Sections ---- */
   .hero{
     padding: 64px 0 28px;
   }
   .hero-grid{
     display:grid;
     grid-template-columns: 1.15fr .85fr;
     gap: 28px;
     align-items:start;
   }
   .hero-copy h1{
     font-size: clamp(34px, 4.2vw, 52px);
     line-height: 1.08;
     margin: 0 0 14px;
     letter-spacing: -0.02em;
   }
   .lede{
     font-size: 18px;
     color: var(--muted);
     margin: 0 0 18px;
     max-width: 62ch;
   }
   .micro{
     margin-top: 16px;
     color: var(--muted);
     font-size: 14px;
   }
   
   .section{
     padding: 56px 0;
   }
   .section.alt{
     background: var(--soft);
     border-top: 1px solid var(--line);
     border-bottom: 1px solid var(--line);
   }
   .band{
     background: var(--soft2);
     border-top: 1px solid var(--line);
     border-bottom: 1px solid var(--line);
     padding: 22px 0;
   }
   .anchor-quote{
     margin:0;
     font-style: italic;
     color: #374151;
   }
   
   /* Page head */
   .page-head{
     padding: 52px 0 14px;
   }
   .page-head h1{
     font-size: clamp(30px, 3.2vw, 44px);
     margin:0 0 10px;
     letter-spacing: -0.02em;
   }
   
   /* Layout helpers */
   .two-col{
     display:grid;
     grid-template-columns: 1.1fr .9fr;
     gap: 24px;
     align-items:start;
   }
   .grid-3{
     display:grid;
     grid-template-columns: repeat(3, 1fr);
     gap: 18px;
   }
   .prose{
     max-width: 78ch;
   }
   .prose h2{
     margin-top: 0;
     letter-spacing: -0.01em;
   }
   .prose p{
     margin: 12px 0;
   }
   
   /* Cards */
   .card{
     background: var(--card);
     border: 1px solid var(--line);
     border-radius: var(--radius);
     padding: 18px;
     box-shadow: var(--shadow);
   }
   .card.soft{
     background: #fff;
   }
   .card-title{
     margin: 0 0 10px;
   }
   .pill-list{
     list-style:none;
     padding:0;
     margin: 0 0 12px;
     display:flex;
     flex-wrap:wrap;
     gap: 8px;
   }
   .pill-list li{
     border:1px solid var(--line);
     background: var(--soft);
     padding: 6px 10px;
     border-radius: 999px;
     color: #374151;
     font-size: 13px;
   }
   
   .card-links{
     display:flex;
     gap: 14px;
     font-weight: 520;
   }
   .text-link{
     font-weight: 600;
     text-decoration: underline;
     text-underline-offset: 5px;
   }
   
   /* Buttons */
   .btn{
     display:inline-flex;
     align-items:center;
     justify-content:center;
     border-radius: 999px;
     padding: 10px 14px;
     border: 1px solid var(--text);
     background: var(--text);
     color: #fff;
     font-weight: 650;
   }
   .btn:hover{ text-decoration:none; opacity:.92; }
   .btn-ghost{
     background: transparent;
     color: var(--text);
   }
   .hero-actions{
     display:flex;
     gap: 10px;
     flex-wrap: wrap;
   }
   
   /* Callout */
   .callout{
     margin: 20px 0;
     padding: 14px 16px;
     border-left: 3px solid var(--text);
     background: var(--soft);
     border-radius: 14px;
   }
   
   /* Projects */
   .project-grid{
     display:grid;
     grid-template-columns: repeat(2, 1fr);
     gap: 18px;
   }
   .project-card{
     background: var(--card);
     border:1px solid var(--line);
     border-radius: var(--radius);
     padding: 18px;
     box-shadow: var(--shadow);
   }
   .project-meta{
     font-size: 12px;
     color: var(--muted);
     text-transform: uppercase;
     letter-spacing: .08em;
   }
   .project-title{
     margin: 8px 0 8px;
     font-size: 20px;
     letter-spacing: -0.01em;
   }
   .project-text{
     margin: 0 0 12px;
     color: #374151;
   }
   .project-bullets{
     margin: 0 0 14px;
     padding-left: 18px;
     color: #374151;
   }
   .project-links{
     display:flex;
     gap: 10px;
     flex-wrap: wrap;
   }
   
   /* CTA */
   .cta{
     text-align:left;
   }
   .cta h2{ margin: 0 0 10px; }
   .cta p{ margin: 0 0 18px; }
   
   /* Footer */
   .site-footer{
     border-top: 1px solid var(--line);
     padding: 24px 0;
     background: #fff;
   }
   .footer-grid{
     display:grid;
     grid-template-columns: 1fr 1fr 1fr;
     gap: 12px;
     align-items:center;
   }
   .brand-footer{ font-weight: 700; }
   .footer-small{
     color: var(--muted);
     font-size: 13px;
   }
   .footer-links{
     display:flex;
     justify-content:center;
     gap: 14px;
   }
   .right{ text-align:right; }
   
   /* Responsive */
   @media (max-width: 920px){
     .hero-grid{ grid-template-columns: 1fr; }
     .two-col{ grid-template-columns: 1fr; }
     .grid-3{ grid-template-columns: 1fr; }
     .project-grid{ grid-template-columns: 1fr; }
     .footer-grid{ grid-template-columns: 1fr; text-align:left; }
     .footer-links{ justify-content:flex-start; }
     .right{ text-align:left; }
     .nav-toggle{ display:inline-flex; }
     .site-nav{
       display:none;
       position:absolute;
       top: 64px;
       right: 24px;
       left: 24px;
       background:#fff;
       border: 1px solid var(--line);
       border-radius: 16px;
       padding: 14px;
       box-shadow: var(--shadow);
       flex-direction: column;
       align-items:flex-start;
       gap: 10px;
     }
     .site-nav.open{ display:flex; }
   }