:root{--clinical-blue: #002B5B;--ink: #0F172A;--slate-border: #E2E8F0;--soft-bg: #FAF9F6}body{font-family:Inter,sans-serif;background-color:var(--soft-bg);color:var(--ink);scroll-behavior:smooth;margin:0;padding:0}.thin-border{border:1px solid var(--slate-border)}.nav-blur{background:#faf9f6cc;-webkit-backdrop-filter:saturate(180%) blur(15px);backdrop-filter:saturate(180%) blur(15px)}.hero-title{letter-spacing:-.04em;line-height:.95}.btn-primary{background-color:var(--ink);color:#fff;padding:12px 24px;transition:all .2s ease}.btn-primary:hover{opacity:.9;transform:translateY(-1px)}.grid-line-r{border-right:1px solid var(--slate-border)}.grid-line-b{border-bottom:1px solid var(--slate-border)}.msg-node{border-left:2px solid var(--slate-border);padding-left:1rem;margin-bottom:1.5rem}.msg-node.active{border-left-color:var(--clinical-blue)}.lucide-icon{width:1.25rem;height:1.25rem}