.pg-not-found{background:var(--paper);color:var(--ink);min-height:calc(65svh - var(--header-h));padding:clamp(64px, 10vh, 112px) var(--gutter);justify-content:center;align-items:center;display:flex}.pg-not-found .not-found-content{text-align:center;max-width:640px}.pg-not-found h1{margin:12px 0 16px;font-size:clamp(28px,4vw,42px)}.pg-not-found .not-found-note{font:16px/1.6 var(--font-ui);color:var(--muted)}.pg-not-found .btn{margin-top:24px}