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a:hover{color:#342f2a;background:#eee5d2}.sketchbook-contact p{opacity:.58;margin:30px 0 0;font-size:11px}@media (width<=700px){.topbar{grid-template-columns:1fr auto;height:70px;padding:0 18px}.topbar>p{display:none}.wordmark{font-size:15px}.top-actions>button:first-child{display:none}.sound-pill{padding:9px 12px;font-size:8px}.tunnel-card{width:92vw;height:56vh;top:calc(50% - 28vh);left:calc(50% - 46vw)}.wall-left,.wall-right{width:88vw;height:68vh;top:calc(50% - 34vh);left:calc(50% - 44vw)}.depth-frame{inset:14vh 3vw}.side-index{right:12px}.destination-card{width:178px;padding:12px 14px;bottom:116px;right:18px}.destination-card b{font-size:13px}.controls{grid-template-columns:1fr auto;min-height:105px;padding:20px 18px}.instruction{display:none}.current-title{text-align:left;align-items:flex-start}.back-gallery{top:14px;left:14px}.sketch-tools,.archive-thread,.sketch-layer{display:none}.sketchbook-cover,.archive-sheet,.making-notes{width:calc(100% - 24px);margin:28px auto}.sketchbook-cover{min-height:78vh;padding:100px 32px 55px 58px}.letter-envelope{width:100%;padding:155px 6px 90px}.letter-envelope:before,.letter-envelope:after{height:760px}.letter-cover{width:min(88vw,470px);min-height:285px;margin:135px auto 220px;padding:118px 28px 38px}.letter-cover:after{height:146px;top:-142px}.letter-cover h1{font-size:38px}.letter-cover>small{margin-top:12px}.sketchbook-cover h1{font-size:13vw;line-height:1.08}.cover-notes{display:grid}.archive-pages{width:calc(100% - 18px);padding:10px 0 30px}.archive-sheet,.archive-sheet.reverse{grid-template-rows:auto 1fr;grid-template-columns:minmax(118px,36%) minmax(0,1fr);column-gap:18px;min-height:670px;padding:38px 20px 48px 28px;display:grid}.archive-sheet.reverse .archive-image{grid-area:2/1}.archive-sheet.reverse .archive-copy{grid-area:2/2}.archive-images{width:100%;max-width:36vw;min-height:430px;margin-top:28px;position:sticky;top:82px}.archive-images img{border-width:3px;width:92%;max-height:31svh}.archive-images img:nth-child(2){top:190px;right:-3%}.archive-copy{padding:28px 0 4px}.archive-copy h2{margin:16px 0 22px;font-size:clamp(28px,7vw,42px)}.archive-copy blockquote{font-size:21px}.letter-copy p{text-align:left;font-size:12px;line-height:1.75}.letter-copy p:first-child{font-size:13px}.hand-note{margin-top:24px;font-size:13px}.making-notes{padding:50px 26px 55px 58px}.making-line{border-top:0;grid-template-columns:repeat(4,1fr);row-gap:48px;margin:60px 0}.making-line div{border-top:2px dashed #91564a}.making-quote{font-size:9vw}.sketchbook-contact{padding:90px 24px 120px}.sketchbook-contact h2{font-size:11vw}}@media (prefers-reduced-motion:reduce){.tunnel-world{transition:none}.sound-pill i{animation:none!important}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property 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