@layer theme{:root,:host{--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:Arial,"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color 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var(--line);margin-top:38px;padding-top:26px}.finish-section p{color:var(--muted);margin-bottom:13px;font-size:12px}.finish-section .button{width:100%}.finish-section small{color:var(--muted);margin-top:10px;font-size:10px;display:block}.feedback{color:#556244;overflow-wrap:anywhere;background:#edf0e5;border-radius:12px;margin-top:20px;padding:14px 18px;font-size:13px}.error{color:#a34134;background:#faeae6;border-radius:10px;padding:14px}.reveal-banner{text-align:center;padding:28px 0 10px}.reveal-banner>span{color:var(--rose);font-size:38px}.reveal-banner h2{color:var(--rose);font-family:Yu Mincho,serif;font-size:22px}.reveal-banner p{color:var(--muted);margin-top:10px;font-size:12px}.modal-overlay{z-index:10;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#30292277;place-items:center;padding:22px;display:grid;position:fixed;inset:0}.modal{text-align:center;width:100%;max-width:420px;max-height:90dvh;overflow:auto}.modal h2{font-size:19px}.modal>p{color:var(--muted);margin:16px 0 24px;font-size:13px}.modal-heart{color:var(--rose);font-size:42px}@media (max-width:600px){.app-shell{padding:0 21px}.site-header{height:77px}.brand{font-size:21px}.header-note{font-size:9px}main{padding-top:30px}.hero h1{font-size:35px}.mobile-break{display:block}.hero>p{font-size:11px}.card{padding:23px}.note-art{max-width:320px;height:233px;margin-top:19px}.paper{width:154px;height:180px;padding:20px 17px}.paper p{font-size:14px}.paper:before{left:49px}.art-heart{left:142px}.paper-one{left:8px}.paper-two{right:7px}.start-card h2{font-size:16px}.how{padding-left:15px;padding-right:8px}.entry-card h1{font-size:22px}.room-heading h1{font-size:26px}.room-info,.memo-form{padding:20px}.memo-form .small{font-size:11px}.privacy-note{font-size:10px}}@media 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64px;padding:0 4px}.replay-record time{color:var(--muted);letter-spacing:.06em;margin-bottom:20px;font-size:12px;display:block}.record-author{color:var(--rose);overflow-wrap:anywhere;margin:18px 0 10px;font-size:12px}.record-text{white-space:pre-wrap;overflow-wrap:anywhere;font-size:16px;line-height:2}.replay-ending{letter-spacing:normal;padding:45px 0 30px;font-size:13px}.replay-ending h2{margin-bottom:20px;font-size:18px}.replay-ending .button{margin-top:35px}.replay-heading{padding-bottom:32px}.replay-heading>p:last-child{color:var(--muted);font-size:13px}.replay-timeline{--axis-width:48px;--left-ink:#99574f;--right-ink:#486c83;padding-bottom:28px;position:relative}.replay-timeline:before{content:"";background:#dcd5cc;width:1px;position:absolute;top:0;bottom:0;left:50%;transform:translate(-50%)}.replay-columns,.replay-record{grid-template-columns:minmax(0,1fr) var(--axis-width) minmax(0,1fr);display:grid;position:relative}.replay-columns{margin-bottom:28px}.replay-person{overflow-wrap:anywhere;text-align:center;border-radius:8px;padding:10px 4px;font-size:16px;font-weight:600}.replay-person.left{color:var(--left-ink);background:#f5e5df;grid-column:1}.replay-person.right{color:var(--right-ink);background:#e5edf0;grid-column:3}.replay-step{padding-top:32px}.replay-step.near{padding-top:12px}.replay-record{align-items:start;margin:0;padding:0}.replay-record time{text-align:center;background:var(--background);letter-spacing:0;font-variant-numeric:tabular-nums;z-index:1;grid-area:1/2;margin:0;padding:3px 0;font-size:12px;line-height:1.5}.replay-content{border-top:2px solid #dfb6ac;grid-row:1;min-width:0;padding:5px 7px 10px}.replay-record.left .replay-content{grid-column:1}.replay-record.right .replay-content{border-color:#b7cdd9;grid-column:3}.replay-record.left time{color:var(--left-ink)}.replay-record.right time{color:var(--right-ink)}.replay 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