/* First-edition deck. Existing Human Thread type, wordmark, and four paper colors. */
.deck-v1{--ink:#2b335d;--muted:#60677c;--paper:#fbf8f3;background:var(--paper);color:var(--ink);min-height:100vh}
.deck-v1 [hidden]{display:none!important}
.edition-header{max-width:none!important;padding-inline:max(24px,calc((100vw - 1200px)/2))!important}
.edition-header nav{display:flex;align-items:center;gap:24px}
.edition-header .v2-button{padding:12px 22px;min-height:46px}
.edition-main{width:min(1200px,calc(100% - 64px));margin:auto}
.edition-intro{padding:68px 0 48px;max-width:820px}
.edition-meta{font-size:12px!important;line-height:1.5;letter-spacing:.04em;color:var(--muted);font-weight:500}
.edition-intro h1{font:500 clamp(38px,4vw,56px)/1.07 DM,sans-serif;letter-spacing:-.045em;margin:20px 0 24px}
.edition-intro h1 em,.edition-detail-copy h1 em,.edition-how h2 em{font-family:Instrument,Georgia,serif;font-weight:400;font-style:normal;letter-spacing:-.025em}
.edition-intro>p:not(.edition-meta){max-width:570px;font-size:18px;line-height:1.6;color:var(--muted)}
.edition-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px 28px;margin-top:28px}
.edition-chapters{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:0 0 64px}
.edition-chapters>a{padding:24px;background:var(--face);border-radius:14px;min-height:210px;display:flex;flex-direction:column;color:var(--ink);text-decoration:none;border:2px solid transparent;transition:transform .2s ease}
.edition-chapters>a[aria-current]{border-color:var(--ink)}
.edition-chapters h2{font:400 32px/1.05 Instrument,Georgia,serif;letter-spacing:-.02em;margin:20px 0 12px;color:var(--ink)}
.edition-chapters p{font-size:14px;line-height:1.5;margin:0 0 18px}
.edition-chapter-count{display:flex;align-items:center;justify-content:space-between;font-size:12px;margin-top:auto}
.edition-chapters .edition-meta{color:var(--ink)}
.edition-library{scroll-margin-top:24px}
.edition-library-head{display:flex;gap:32px;justify-content:space-between;align-items:flex-end}
.edition-library h2,.edition-how h2{font:500 32px/1.2 DM,sans-serif;letter-spacing:-.035em;margin:8px 0 12px}
.edition-library-head p:not(.edition-meta){font-size:16px;line-height:1.6;max-width:560px;color:var(--muted)}
.edition-search{font-size:12px;display:block;min-width:260px;color:var(--muted)}
.edition-search input{display:block;width:100%;margin-top:8px;border:1px solid #c9c7c3;background:#fffcf7;color:var(--ink);padding:14px 16px;border-radius:10px;font:400 16px/1.3 DM,sans-serif}
.edition-library-options{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:24px 0;color:var(--muted);font-size:12px;min-height:44px;border-bottom:1px solid #dedbd6;padding-bottom:16px}
.edition-library-options .v2-quiet{font-size:14px}
.edition-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.edition-tile{aspect-ratio:9/13;min-width:0;background:var(--face);color:var(--ink);padding:26px;border-radius:14px;display:flex;flex-direction:column;justify-content:space-between;text-decoration:none;border:1px solid #2b335d16;box-shadow:0 3px 6px #2b335d04;transition:transform .2s ease,box-shadow .2s ease}
.edition-tile .edition-meta{color:var(--ink)}
.edition-tile h3{font:400 36px/1.03 Instrument,Georgia,serif;letter-spacing:-.02em;margin:20px 0;color:var(--ink)}
.edition-tile-foot{display:flex;align-items:center;justify-content:space-between;font-size:12px;gap:8px}
.edition-tile-foot>.brand-mark{width:24px;height:24px}
.edition-tile-foot>span{display:flex;gap:6px;align-items:center}
.edition-tile-foot .icon{width:14px;height:14px}
.edition-no-results{grid-column:1/-1;padding:24px 0 64px;color:var(--muted)}
.edition-how{border-top:1px solid #dedbd6;margin-top:64px;padding:48px 0 64px}
.edition-how>div{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;margin:28px 0}
.edition-how p{font-size:16px;line-height:1.7;color:var(--muted)}
.edition-how strong{display:block;font-weight:500;color:var(--ink);margin-bottom:4px}
.edition-small{font-size:12px!important;line-height:1.6!important;color:var(--muted)}
.edition-back-link{margin:32px 0;display:inline-flex!important}
.edition-detail{display:grid;grid-template-columns:minmax(300px,440px) minmax(0,1fr);gap:clamp(48px,8vw,120px);align-items:start;padding-bottom:64px;max-width:1050px;margin:auto}
.edition-side-toggle{display:flex;gap:4px;width:max-content;margin:0 auto 24px;border-bottom:1px solid #d5d2cd}
.edition-side-toggle button{background:transparent;border:0;border-radius:0;color:var(--muted);padding:12px 20px;min-height:46px;font:500 14px DM,sans-serif;border-bottom:2px solid transparent;cursor:pointer}
.edition-side-toggle button[aria-pressed=true]{border-color:var(--ink);color:var(--ink)}
.edition-face{padding:34px;border-radius:18px;aspect-ratio:9/13;display:flex;flex-direction:column;justify-content:space-between;box-shadow:0 12px 30px #2b335d0b;border:1px solid #2b335d20;color:var(--ink);animation:edition-appear .2s ease}
.edition-front{background:var(--face)}
.edition-back{background:#fffcf7}
.edition-face-top{display:flex;flex-direction:column;gap:10px;font-size:12px;line-height:1.5}
.edition-face-copy h2{font:400 48px/1.03 Instrument,Georgia,serif;letter-spacing:-.025em;color:var(--ink);margin:32px 0 24px}
.edition-face-copy>p{font-size:18px;line-height:1.6;margin-bottom:40px}
.edition-wordmark{display:block;width:166px;height:auto}
.edition-chip{display:inline-flex;align-items:center;gap:8px;font-size:12px;line-height:1.5}
.edition-chip i{width:12px;height:12px;border-radius:50%;display:inline-block;flex:none}
.edition-back-copy h2{font:400 36px/1.05 Instrument,Georgia,serif;color:var(--ink);margin:20px 0 24px}
.edition-back-copy>p:not(.edition-meta){font-size:16px;line-height:1.5;margin:8px 0 22px}
.edition-back-copy .edition-meta{margin-bottom:0;letter-spacing:0}
.edition-scan{display:flex;gap:16px;align-items:center;padding-top:18px;border-top:1px solid #dedbd6}
.edition-scan img{flex:none;width:76px;height:76px}
.edition-scan a{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--ink);text-decoration:none}
.edition-scan a .icon{width:16px;height:16px}
.edition-scan p{font-size:12px;line-height:1.5;color:var(--muted);margin-top:6px}
.edition-detail-copy{padding-top:70px}
.edition-detail-copy h1{font:500 40px/1.1 DM,sans-serif;letter-spacing:-.035em;margin:20px 0 24px;color:var(--ink)}
.edition-detail-copy>p:not(.edition-meta):not(.edition-small){font-size:16px;line-height:1.7;color:var(--muted);margin-bottom:28px}
.edition-detail-copy>.edition-small{margin:12px 0 32px}
.edition-invitation{padding:24px 0;border-block:1px solid #dedbd6}
.edition-invitation h2{font:500 16px/1.5 DM,sans-serif;margin:0 0 12px;color:var(--ink)}
.edition-invitation p{font-size:16px;line-height:1.6;margin-bottom:12px}
.edition-invitation span{font-size:12px;line-height:1.6;color:var(--muted)}
.edition-keepsake{margin-top:16px}
.edition-keepsake summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:48px;font-size:14px;cursor:pointer;list-style:none}
.edition-keepsake summary::-webkit-details-marker{display:none}
.edition-keepsake summary .icon{width:18px;height:18px;transition:transform .2s}
.edition-keepsake[open] summary .icon{transform:rotate(90deg)}
.edition-keepsake-paper{background:#fffcf7;color:var(--ink);padding:30px;border:1px solid #dedbd6;border-radius:14px;margin:16px 0}
.edition-keepsake-paper h2{font:400 32px/1.1 Instrument,Georgia,serif;color:var(--ink);margin:28px 0 20px}
.edition-keepsake-paper p{font-size:16px;line-height:1.6}
.edition-writing-lines{height:84px;margin:12px 0 24px;background:repeating-linear-gradient(transparent,transparent 27px,#dedbd6 27px,#dedbd6 28px)}
.edition-keepsake-paper>span:last-child{font-size:12px;color:var(--muted)}
.edition-card-nav{display:flex;justify-content:space-between;gap:32px;padding:28px 0 48px;border-top:1px solid #dedbd6}
.edition-card-nav a{max-width:45%;display:flex;align-items:center;gap:16px;min-height:48px;font-size:16px;line-height:1.4;color:var(--ink);text-decoration:none}
.edition-card-nav a:last-child{text-align:right}
.edition-card-nav small{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}
.edition-footer{border-top:1px solid #dedbd6;padding:32px max(24px,calc((100vw - 1200px)/2));display:flex;gap:24px;align-items:center;flex-wrap:wrap;font-size:12px;color:var(--muted)}
.edition-footer p{flex:1;margin:0;min-width:180px}
.edition-footer a{color:var(--ink)}
@media(hover:hover){.edition-tile:hover{transform:translateY(-4px);box-shadow:0 10px 20px #2b335d0e}.edition-chapters>a:hover{transform:translateY(-3px)}}
@keyframes edition-appear{from{opacity:.3;transform:translateY(4px)}to{opacity:1;transform:none}}
@media(max-width:1000px){.edition-chapters{gap:12px}.edition-chapters>a{padding:20px}.edition-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.edition-detail{gap:40px;grid-template-columns:1fr 1fr}.edition-face{padding:28px}.edition-face-copy h2{font-size:40px}.edition-face-copy>p{font-size:16px}.edition-back-copy h2{font-size:32px}.edition-library-head{align-items:start}.edition-search{min-width:220px}.edition-detail-copy h1{font-size:36px}}
@media(max-width:700px){.edition-main{width:calc(100% - 40px)}.edition-header{padding:16px 20px!important;gap:12px}.edition-header .brand-wordmark{width:136px}.edition-header .brand-mark{width:28px;height:28px}.edition-header nav{gap:12px}.edition-header nav>a:first-child{display:none}.edition-header .v2-button{font-size:12px;padding:10px 14px;min-height:44px;white-space:nowrap}.edition-intro{padding:40px 0 32px}.edition-intro h1{font-size:38px}.edition-intro>p:not(.edition-meta){font-size:16px}.edition-actions{gap:16px;align-items:flex-start}.edition-chapters{grid-template-columns:1fr 1fr;margin-bottom:40px}.edition-chapters>a{min-height:194px;padding:18px}.edition-chapters h2{font-size:32px}.edition-chapters p{font-size:12px}.edition-library-head{display:block}.edition-library h2,.edition-how h2{font-size:28px}.edition-search{margin-top:24px}.edition-grid{grid-template-columns:1fr 1fr;gap:14px}.edition-tile{padding:20px;aspect-ratio:auto;min-height:240px}.edition-tile h3{font-size:28px;line-height:1.08}.edition-tile-foot>span{font-size:0}.edition-tile-foot .icon{width:18px;height:18px}.edition-how{margin-top:40px;padding:32px 0}.edition-how>div{grid-template-columns:1fr;gap:20px}.edition-detail{display:block;padding-bottom:32px}.edition-card-stage{max-width:420px;margin:auto}.edition-face{padding:28px}.edition-face-copy h2{font-size:44px}.edition-face-copy>p{font-size:18px}.edition-detail-copy{padding-top:40px}.edition-detail-copy h1{font-size:36px}.edition-card-nav{gap:20px}.edition-card-nav a{font-size:14px;gap:8px}.edition-card-nav .icon{width:18px;flex:none}.edition-back-link{font-size:14px;margin:24px 0!important}.edition-footer{gap:20px}.edition-footer .edition-wordmark{width:150px}.edition-footer p{flex-basis:100%;order:3}}
@media(max-width:360px){.edition-main{width:calc(100% - 32px)}.edition-header{padding-inline:16px!important}.edition-header .brand-wordmark{width:114px}.edition-header .brand{gap:5px}.edition-header nav .icon{display:none}.edition-tile{padding:16px;min-height:230px}.edition-chapters>a{padding:16px}.edition-face{padding:24px}.edition-face-copy h2{font-size:40px}.edition-scan{gap:12px}.edition-scan img{width:64px;height:64px}}
@media(prefers-reduced-motion:reduce){.deck-v1 *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Unified collectible cards; keep the start action close on small screens. */
.edition-tile{padding:0!important;background:none!important;border:0!important;box-shadow:none!important;aspect-ratio:auto!important;display:block!important}.edition-tile .fs-printed-card{height:100%}.edition-front .fs-printed-card{max-width:400px;margin:auto}.edition-front[hidden]{display:none}.edition-detail-copy h1{font-size:clamp(32px,4vw,52px)}
@media(max-width:700px){.edition-detail{display:flex;flex-direction:column;gap:26px}.edition-card-stage{width:100%;display:grid;grid-template-columns:130px minmax(0,1fr);gap:14px;align-items:center}.edition-side-toggle{grid-column:2;grid-row:1;flex-direction:column;margin:0}.edition-front,.edition-back{grid-column:1;grid-row:1}.edition-front .fs-printed-card{padding:14px;border-radius:9px}.edition-front .fs-card-copy h2{font-size:23px!important;margin:12px 0!important}.edition-front .fs-card-copy p,.edition-front .fs-card-index span:last-child,.edition-front .fs-card-symbol,.edition-front .fs-card-brand span{display:none}.edition-front .fs-card-index{font-size:8px}.edition-front .fs-card-brand img{width:94px}.edition-back{grid-column:1/-1;grid-row:2;max-width:310px}.edition-detail-copy h1{font-size:34px;margin-top:12px}.edition-grid .fs-printed-card{min-height:215px}.edition-detail-copy>.edition-meta{margin-top:0}}