/* Unknown Signal extends the approved monochrome system. */
.signal-main{padding-top:75px}.signal-heading{display:flex;justify-content:space-between;align-items:end;gap:55px;margin-bottom:60px}.signal-heading .eyebrow{margin-bottom:26px}.signal-heading h1{font-size:clamp(48px,6.8vw,105px);font-weight:400;line-height:1.02;letter-spacing:-.065em;margin:0 0 28px}.signal-deck{font-size:17px;line-height:1.85;color:var(--muted);margin:0}.signal-edition{display:flex;flex-direction:column;align-items:end;gap:12px;text-align:right;padding-bottom:8px}.signal-edition>span:first-child{font-size:12px;letter-spacing:.12em;color:var(--muted)}.signal-edition strong{font:400 26px var(--display);letter-spacing:-.03em}.signal-edition>span:nth-child(3){font-size:12px;color:var(--quiet)}.signal-edition a{font-size:14px;border-bottom:1px solid #555}.signal-game{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(310px,1fr);gap:70px;align-items:start}.signal-instrument{border:1px solid var(--line);background:rgba(255,255,255,.008);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);position:sticky;top:30px}.instrument-head,.instrument-foot{display:flex;justify-content:space-between;align-items:center;gap:18px;font-size:12px;line-height:1.75;letter-spacing:.05em;color:var(--quiet);padding:22px 25px}.instrument-head{border-bottom:1px solid var(--line)}.instrument-head span:last-child{color:#c6c6c4;white-space:nowrap}.instrument-foot{border-top:1px solid var(--line)}.signal-board svg{display:block;width:100%;height:auto;max-height:650px}.signal-ring{transform-origin:260px 260px;transition:transform .7s cubic-bezier(.2,.7,.2,1)}.signal-ring.is-aligned>circle:first-child{stroke:#bcbcb9;transition:stroke 1s}.signal-seal-line{transition:stroke 1.5s}.signal-game.is-recovered .signal-seal-line{stroke:#e6e6e2}.signal-console{padding-top:8px}.console-intro h2{font-size:clamp(34px,3.4vw,52px);margin-bottom:22px}.console-intro p{font-size:16px;color:var(--muted);line-height:1.85;max-width:420px;margin-bottom:32px}.signal-dial{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}.signal-dial:first-child{border-top:1px solid var(--line)}.signal-dial>div:first-child{display:flex;flex-direction:column;gap:6px}.dial-label{font-size:12px;letter-spacing:.13em;color:#d0d0cd}.dial-effect{font-size:14px;color:var(--muted)}.dial-buttons{display:flex;gap:10px}.dial-buttons button{width:50px;height:50px;font:400 22px var(--display);background:rgba(255,255,255,.018);border:1px solid rgba(255,255,255,.2);color:#e5e5e2;border-radius:50%;transition:background .5s,border-color .5s,box-shadow .5s}.dial-buttons button:hover:not(:disabled){background:rgba(255,255,255,.065);border-color:#aaa;box-shadow:0 0 22px #ffffff06}.dial-buttons button:active:not(:disabled){background:rgba(255,255,255,.12)}.dial-buttons button:disabled{cursor:default;opacity:.28}.signal-readouts{display:flex;gap:54px;margin:30px 0 10px}.signal-readouts>div{display:flex;flex-direction:column;gap:5px}.signal-readouts span{font-size:12px;color:var(--muted)}.signal-readouts strong{font:400 35px var(--display);letter-spacing:-.035em;font-variant-numeric:tabular-nums}.signal-utilities{display:flex;gap:25px;align-items:center;flex-wrap:wrap;margin-top:16px}.signal-utilities .text-link{font-size:14px}.signal-status{font-size:14px;color:#c6c6c3;min-height:52px;line-height:1.85;margin:20px 0 12px}.signal-best{font-size:12px;color:var(--muted);margin:0}.signal-recovery{padding:50px 0 60px;margin-top:70px;border-top:1px solid #686866;border-bottom:1px solid var(--line);animation:signal-recover 1.3s cubic-bezier(.2,.7,.2,1) both}.signal-recovery[hidden],.signal-final[hidden],.signal-edition a[hidden],.signal-best[hidden]{display:none}.recovery-meta{display:flex;justify-content:space-between;gap:30px;align-items:baseline;margin-bottom:20px}.recovery-meta .eyebrow{margin-bottom:15px}.recovery-meta>span{font-size:13px;color:var(--muted)}.recovery-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px}.recovery-grid h2{font-size:clamp(35px,3.6vw,56px);margin-bottom:24px}.recovery-line{font:400 25px/1.5 var(--display);letter-spacing:-.025em;color:#d1d1ce;max-width:470px}.recovery-grid>div:nth-child(2)>p:first-child{font-size:16px;line-height:1.9;color:var(--muted);margin:0}.recovery-grid .actions{gap:18px;margin-top:28px}.recovery-grid>.actions+.text-link,#signal-theory{margin-top:20px}.signal-share-note{font-size:12px;color:var(--quiet);line-height:1.8;margin:20px 0 0}#signal-share-status{font-size:13px;color:var(--muted);overflow-wrap:anywhere;margin:14px 0 0}.signal-archive{padding-top:115px;padding-bottom:60px}.archive-heading{display:flex;justify-content:space-between;align-items:end;gap:60px;margin-bottom:45px}.archive-heading h2{margin:0}.archive-heading>div:last-child{max-width:380px}.archive-heading>div:last-child>p{font-size:16px;color:var(--muted);line-height:1.9;margin:0 0 12px}.archive-heading p.archive-progress{font-size:13px;color:#d1d1ce}.signal-days{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));border-left:1px solid var(--line);border-top:1px solid var(--line)}.signal-day{border:0;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.008);padding:24px 16px;text-align:left;display:flex;flex-direction:column;gap:16px;min-height:156px;transition:background .5s;color:var(--ink)}.signal-day:hover{background:rgba(255,255,255,.05)}.signal-day[aria-current=true]{background:rgba(255,255,255,.045);box-shadow:inset 0 2px 0 #d4d4d1}.signal-day small{font-size:12px;letter-spacing:.05em;color:var(--quiet)}.signal-day strong{font:400 25px var(--display);letter-spacing:-.035em}.signal-day span{font-size:12px;color:var(--muted)}.signal-day.is-complete span{color:#e3e3df}.signal-storage{font-size:12px;color:var(--quiet);line-height:1.85;margin:22px 0 0}.signal-final{padding:55px 0 30px;border-top:1px solid var(--line);margin-top:55px;max-width:900px}.signal-final h3{font-size:clamp(28px,3.5vw,46px);line-height:1.25;letter-spacing:-.04em}.signal-final>p:not(.eyebrow){font-size:18px;color:var(--muted);max-width:700px;line-height:1.9}.signal-help{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:55px}.signal-help summary{display:flex;justify-content:space-between;align-items:center;gap:30px;cursor:pointer;list-style:none;font:400 22px var(--display);letter-spacing:-.03em;padding:26px 0}.signal-help summary::-webkit-details-marker{display:none}.signal-help summary span{color:var(--muted)}.signal-help>div{max-width:820px;padding-bottom:10px}.signal-help p{color:var(--muted);font-size:14px;line-height:1.95}.signal-help strong{font-weight:500;color:#d0d0ce}.signal-page .footer{border-top:1px solid var(--line)}
/* Landing insertion, scoped to the new section. */
.signal-promo{border-top:1px solid var(--line);padding-top:125px;padding-bottom:0;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:100px;align-items:center}.signal-promo h2{margin-bottom:28px}.signal-promo .paper-copy{max-width:460px}.signal-promo .actions{gap:22px}.signal-promo-note{font-size:12px;color:var(--quiet);line-height:1.9;margin-top:24px;max-width:450px}.signal-preview{display:block;position:relative;width:100%;max-width:510px;justify-self:end;aspect-ratio:1;border:1px solid var(--line);background:rgba(255,255,255,.008);backdrop-filter:blur(14px);overflow:hidden;transition:border-color .8s}.signal-preview:hover{border-color:#777}.signal-preview img{width:100%;height:100%;filter:grayscale(1)}.signal-preview-caption{position:absolute;left:24px;right:24px;top:22px;display:flex;justify-content:space-between;gap:24px;font-size:12px;letter-spacing:.08em;color:var(--muted)}.signal-preview .preview-call{position:absolute;left:0;right:0;bottom:22px;text-align:center;font-size:14px;color:#dfdfdc}.signal-promo .signal-preview img{padding:10px 18px 22px}.signal-promo + .atelier-section{padding-top:135px}
@keyframes signal-recover{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:1100px){.signal-game{gap:40px}.signal-promo{gap:55px}.signal-days{grid-template-columns:repeat(4,minmax(0,1fr))}.signal-day{min-height:130px;gap:12px}.signal-heading{gap:40px}.signal-edition strong{font-size:23px}.instrument-head,.instrument-foot{padding:18px;font-size:12px;letter-spacing:0}.signal-readouts{gap:40px}.recovery-grid{gap:50px}.signal-promo .header nav{gap:20px}}
@media(max-width:800px){.signal-main{padding-top:55px}.signal-heading{align-items:start;gap:32px}.signal-heading h1{font-size:65px}.signal-edition{padding-top:6px}.signal-edition strong{font-size:20px}.signal-game{grid-template-columns:1fr;gap:38px}.signal-instrument{position:relative;top:auto;max-width:620px;width:100%;margin:auto}.signal-console{max-width:620px;width:100%;margin:auto}.console-intro h2{font-size:40px}.console-intro p{max-width:100%}.signal-readouts{gap:65px}.archive-heading{align-items:start;gap:35px}.archive-heading>div:last-child{max-width:280px}.recovery-grid{gap:40px}.signal-promo{gap:45px}.signal-promo h2{font-size:45px}.signal-preview-caption{font-size:12px;left:16px;right:16px;top:16px;letter-spacing:0}.signal-preview .preview-call{bottom:14px}.signal-promo .signal-preview img{padding:12px}}
@media(max-width:600px){.signal-main{padding-top:48px}.signal-heading{display:block;margin-bottom:38px}.signal-heading h1{font-size:clamp(45px,12vw,70px);margin-bottom:24px}.signal-heading .eyebrow{font-size:12px;letter-spacing:.1em;margin-bottom:23px}.signal-deck{font-size:16px}.signal-edition{align-items:start;text-align:left;border-top:1px solid var(--line);padding-top:24px;margin-top:28px;gap:9px}.signal-edition strong{font-size:24px}.instrument-head{align-items:start;gap:12px;padding:15px;font-size:12px}.instrument-head span:first-child{max-width:170px}.instrument-foot{padding:15px;font-size:12px;gap:15px}.instrument-foot span:last-child{text-align:right;max-width:120px}.signal-game{gap:34px}.console-intro h2{font-size:40px}.console-intro p{font-size:16px}.signal-dial{padding:19px 0}.dial-buttons button{width:52px;height:52px}.signal-utilities{gap:24px}.signal-status{font-size:14px}.signal-recovery{margin-top:45px;padding-top:32px;padding-bottom:35px}.recovery-meta{display:block}.recovery-meta .eyebrow{margin-bottom:12px}.recovery-meta>span{display:block;margin-bottom:25px}.recovery-grid{grid-template-columns:1fr;gap:20px}.recovery-grid h2{font-size:39px}.recovery-line{font-size:25px;margin-bottom:5px}.recovery-grid .actions{gap:20px}.recovery-grid .button{font-size:14px}.signal-archive{padding-top:75px;padding-bottom:45px}.archive-heading{display:block;margin-bottom:35px}.archive-heading h2{font-size:44px}.archive-heading>div:last-child{max-width:none;margin-top:25px}.archive-heading>div:last-child>p{font-size:16px}.archive-heading p.archive-progress{font-size:13px}.signal-days{grid-template-columns:repeat(2,minmax(0,1fr))}.signal-day{padding:19px 18px;min-height:134px;gap:13px}.signal-day strong{font-size:26px}.signal-storage{font-size:12px}.signal-final{margin-top:40px;padding-top:35px}.signal-final h3{font-size:31px}.signal-final>p:not(.eyebrow){font-size:16px}.signal-help{margin-top:38px}.signal-help summary{font-size:21px}.signal-help p{font-size:14px}.signal-promo{padding-top:85px;grid-template-columns:1fr;gap:38px}.signal-promo h2{font-size:44px}.signal-preview{justify-self:center;max-width:390px}.signal-preview-caption{left:22px;right:22px;top:20px}.signal-preview .preview-call{bottom:18px}.signal-promo + .atelier-section{padding-top:90px}.header nav{gap:8px}}
@media(prefers-reduced-motion:reduce){.signal-ring,.signal-seal-line{transition:none!important}.signal-recovery{animation:none!important}}