.seal{position:relative;margin-top:2.5rem;scroll-margin-top:6rem}.seal [hidden]{display:none!important}.seal-threshold{position:relative;display:grid;min-height:24rem;place-items:center;padding:1.75rem 0}.seal-paper{position:absolute;inset:0;display:grid;align-content:center;gap:1rem;filter:blur(5px);opacity:.5;overflow:hidden;pointer-events:none}.seal-paper span{width:var(--line-width);height:.6rem;background:rgb(var(--ink) / .17)}.seal-paper i{height:.6rem}.seal-frame{position:relative;width:min(100%,30rem);padding:2.5rem 2rem 1.7rem;text-align:center;background:rgb(var(--bg) / .97)}.seal-corner{position:absolute;width:1.1rem;height:1.1rem;border-color:rgb(var(--ink) / .4);border-style:solid;border-width:0;transition:width .22s ease-out,height .22s ease-out,border-color .22s ease-out}.seal-corner-tl{top:0;left:0;border-top-width:1px;border-left-width:1px}.seal-corner-tr{top:0;right:0;border-top-width:1px;border-right-width:1px}.seal-corner-bl{bottom:0;left:0;border-bottom-width:1px;border-left-width:1px}.seal-corner-br{bottom:0;right:0;border-bottom-width:1px;border-right-width:1px}.seal-frame:focus-within .seal-corner,.seal-frame:hover .seal-corner{width:1.5rem;height:1.5rem;border-color:rgb(var(--accent))}.seal-lock{margin:0 auto 1.25rem;color:rgb(var(--accent));fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}.seal-frame h2{margin:0;padding:0;border:0;font-family:Metropolitan Line,Geist,system-ui,sans-serif;font-size:clamp(1.3rem,3vw,1.65rem);font-weight:400;line-height:1.35;color:rgb(var(--ink));text-wrap:balance}.seal-frame .seal-hint{max-width:25rem;margin:.9rem auto 1.7rem;color:rgb(var(--muted));font-size:.98rem;line-height:1.8;text-wrap:pretty}.prose-academic .seal-action{display:inline-flex;align-items:center;justify-content:center;gap:1rem;min-height:3rem;padding:.65rem 1.1rem;border:1px solid rgb(var(--accent) / .65);background:transparent;color:rgb(var(--ink));font-family:Geist,system-ui,sans-serif;font-size:.875rem;text-decoration:none;transition:background-color .18s ease-out,border-color .18s ease-out}.seal-action svg{fill:none;stroke:rgb(var(--accent));stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;transition:transform .18s ease-out}.prose-academic .seal-action:hover{background:rgb(var(--accent) / .09);border-color:rgb(var(--accent));color:rgb(var(--ink))}.seal-action:hover svg{transform:translate(3px)}.seal-action:focus-visible,.seal-retry:focus-visible,.seal-reader-bar a:focus-visible{outline:2px solid rgb(var(--accent));outline-offset:5px}.seal-frame .seal-status{margin:.85rem 0 0;font-family:Geist,system-ui,sans-serif;color:rgb(var(--muted));font-size:.75rem;min-height:1.6em;line-height:1.6}.seal-retry{min-height:2.75rem;margin-top:.3rem;padding:.4rem 1rem;font:inherit;font-size:.85rem;color:rgb(var(--accent));text-decoration:underline;text-underline-offset:.3em;cursor:pointer}.seal-noscript{position:relative;color:rgb(var(--muted));font-size:.875rem}.seal[data-state=checking] .seal-corner,.seal[data-state=leaving] .seal-corner{border-color:rgb(var(--accent));animation:seal-search 1.2s ease-in-out infinite}.seal[data-state=leaving] .seal-paper{animation:seal-paper-focus .8s ease-in-out infinite alternate}.seal[data-state=leaving] .seal-action{pointer-events:none;opacity:.65}.seal-reader-bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.6rem;font-family:Geist,system-ui,sans-serif;font-size:.75rem;color:rgb(var(--muted))}.seal-reader-bar>span{display:inline-flex;align-items:center;gap:.55rem}.seal-focus-point{width:5px;height:5px;background:rgb(var(--accent))}.prose-academic .seal-reader-bar a{display:inline-flex;align-items:center;min-height:2.75rem;padding-inline:.5rem;color:rgb(var(--muted));text-underline-offset:.25em}.prose-academic .seal-reader-bar a:hover{color:rgb(var(--ink))}.seal-body:focus{outline:none}.seal-body>*{animation:seal-read-in .55s cubic-bezier(.16,1,.3,1) both}.seal-body>:nth-child(2){animation-delay:55ms}.seal-body>:nth-child(n+3){animation-delay:.11s}@keyframes seal-search{50%{width:.6rem;height:.6rem}}@keyframes seal-paper-focus{to{filter:blur(2px);opacity:.7}}@keyframes seal-read-in{0%{opacity:.2;filter:blur(4px);transform:translateY(7px)}to{opacity:1;filter:blur(0);transform:translateY(0)}}@media(max-width:480px){.seal-frame{padding:2rem 1.2rem 1.4rem}.seal-threshold{min-height:25rem}.seal-action{width:100%}}@media(prefers-reduced-motion:reduce){.seal *,.seal *:before,.seal *:after{animation:none!important;transition:none!important}}