:root{--ink: #1e2526;--muted: #66706b;--line: #dce4df;--panel: #ffffff;--panel-soft: #f5f8f6;--mint: #0f8f72;--mint-dark: #096c5b;--coral: #d95f43;--gold: #b7791f;--blue: #2367a2;--shadow: 0 18px 55px rgba(28, 45, 39, .12);color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f7faf8;color:var(--ink)}*{box-sizing:border-box}html{min-width:320px;scroll-behavior:smooth}body{margin:0;background:linear-gradient(180deg,#f8fbf9,#f3f7f5 55%,#fff);color:var(--ink);letter-spacing:0}body,button,input,select{font:inherit}a{color:var(--mint-dark);text-decoration-thickness:1px;text-underline-offset:3px}button,select,input{letter-spacing:0}img,svg{max-width:100%}.site-shell{min-height:100vh;display:flex;flex-direction:column}.topbar{position:sticky;top:0;z-index:50;background:#ffffffe6;border-bottom:1px solid rgba(220,228,223,.88);backdrop-filter:blur(16px)}.topbar-inner{width:min(1180px,calc(100% - 32px));min-height:64px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;text-decoration:none;white-space:nowrap}.brand-mark{width:32px;height:32px;display:grid;place-items:center;border-radius:8px;background:var(--mint-dark);color:#fff;font-size:14px}.nav{display:flex;align-items:center;gap:18px;color:var(--muted);font-size:14px}.nav a{color:var(--muted);text-decoration:none}.nav a:hover{color:var(--mint-dark)}.main{flex:1}.page-wrap{width:min(1180px,calc(100% - 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