.seal.sealed{align-items:center;gap:clamp(24px,4vw,54px);display:grid}@media (width>=820px){.seal.sealed{grid-template-columns:minmax(190px,260px) minmax(0,1fr)}}.sealed-words{min-width:0}.letter{width:100%;max-width:260px;margin:0 auto;padding-top:40%}.letter-paper{aspect-ratio:1.55;background:var(--ink-raised);perspective:640px;border:1px solid #191b1624;border-radius:6px;display:block;position:relative;box-shadow:0 12px 28px -22px #191b1699}.letter-flap{clip-path:polygon(0 0,100% 0,50% 100%);filter:drop-shadow(0 1px 1px #191b161f);transform-origin:top;width:100%;height:62%;transition:transform .85s var(--ease);background:linear-gradient(#f4f3ee,#e8e7e0);position:absolute;top:0;left:0;transform:rotateX(0)}.letter-seal{aspect-ratio:1;background:var(--strand);opacity:1;width:27%;transition:transform .6s var(--ease), opacity .6s var(--ease);border-radius:50%;place-items:center;transition-delay:.45s;display:grid;position:absolute;top:62%;left:50%;transform:translate(-50%,-50%)scale(1);box-shadow:0 5px 14px -7px #191b16a6}.letter-seal .fa-glyph{fill:#fff;width:42%;height:42%}@media (scripting:enabled){.sealed:not(.is-visible) .letter-flap{transform:rotateX(168deg)}.sealed:not(.is-visible) .letter-seal{opacity:0;transform:translate(-50%,-50%)scale(2.1)}}.arch{grid-template-columns:repeat(auto-fit,minmax(min(230px,100%),1fr));gap:clamp(12px,1.6vw,18px);display:grid}.arch-node{background:var(--ink-raised);border:1px solid var(--hairline);border-radius:var(--radius-lg);flex-direction:column;padding:clamp(20px,2.2vw,26px);display:flex}.arch-node--plain{border-color:#2e7fd273;box-shadow:0 0 0 1px #2e7fd224}.arch-place{font-family:var(--display);letter-spacing:-.018em;margin:16px 0 10px;font-size:clamp(17px,1.8vw,20px);font-weight:600}.arch-body{color:var(--text-dim);flex:auto;margin-bottom:18px;font-size:13.5px;line-height:1.65}.arch-key{min-height:4.5em;font-family:var(--mono);letter-spacing:.08em;color:var(--text-dim);border-top:1px solid var(--hairline);align-items:center;gap:9px;padding-top:12px;font-size:10.5px;display:flex}.arch-key .fa-glyph{width:12px;height:12px;fill:var(--text-dim);flex-shrink:0}.arch-node--plain .arch-key{color:var(--cyan)}.arch-node--plain .arch-key .fa-glyph{fill:var(--cyan)}.arch-sight{text-align:center;border-radius:999px;place-items:center;min-height:4.2em;margin-top:10px;padding:8px 12px;font-size:13px;font-weight:600;line-height:1.45;display:grid}.arch-sight--plain{color:var(--cyan);background:#2e7fd21f}.arch-sight--brief{background:var(--lavender);color:var(--violet)}.arch-sight--never{color:var(--text-dim);background:#191b160d}.arch-us{border-style:dashed;border-color:var(--hairline-strong);background:0 0;align-items:center;gap:14px 22px;margin-top:clamp(12px,1.6vw,18px);display:grid}.arch-us-head{align-items:center;gap:13px;display:flex}.arch-us .arch-place{margin:0}.arch-us .arch-body{flex:none;margin:0}.arch-us .arch-key{border-top:0;min-height:0;padding-top:0}.arch-us .arch-sight{min-height:0}@media (width>=761px){.arch-us{grid-template-columns:auto minmax(0,1fr) auto}.arch-us .arch-sight{margin-top:0}}.layers{border-top:1px solid var(--hairline)}.layer{border-bottom:1px solid var(--hairline)}.layer>summary{cursor:pointer;transition:color .2s var(--ease);grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:14px;padding:clamp(18px,2.2vw,24px) 0;list-style:none;display:grid}.layer>summary::-webkit-details-marker{display:none}.layer>summary:hover .layer-title{color:var(--cyan)}.layer-title{font-family:var(--display);letter-spacing:-.018em;transition:color .2s var(--ease);font-size:clamp(17px,1.9vw,21px);font-weight:600;line-height:1.3}.layer-title .tag{vertical-align:2px;white-space:nowrap;margin-left:8px}.layer-sign{flex-shrink:0;justify-self:end;width:15px;height:15px;position:relative}.layer-sign:before,.layer-sign:after{content:"";background:var(--text-faint);transition:transform .24s var(--ease);border-radius:1px;position:absolute}.layer-sign:before{height:1.5px;top:7px;left:0;right:0}.layer-sign:after{width:1.5px;top:0;bottom:0;left:7px}.layer[open] .layer-sign:after{transform:scaleY(0)}.layer[open] .layer-title{color:var(--cyan)}.layer-body{color:var(--text-dim);max-width:68ch;padding:0 0 clamp(20px,2.4vw,28px) 52px;font-size:15px;line-height:1.72}@media (width<=560px){.layer-body{padding-left:0}}.not-claimed{gap:12px;margin:22px 0 0;padding:0;list-style:none;display:grid}.not-claimed li{color:var(--text-dim);grid-template-columns:auto minmax(0,1fr);align-items:start;gap:13px;max-width:64ch;font-size:15px;line-height:1.7;display:grid}.not-claimed .mark{margin-top:-3px}