@charset "UTF-8";
:root{color-scheme:light;--cream:#f4efe3;--paper:#fffaf0;--ink:#173f32;--muted:#6a7266;--line:#cdcbbb;--accent:#ad7545;font-family:"Yu Gothic",Meiryo,system-ui,sans-serif;color:var(--ink);background:var(--cream);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}a{color:inherit;text-underline-offset:.25em}button:focus-visible,a:focus-visible{outline:3px solid #bd8749;outline-offset:5px}[hidden]{display:none!important}
#ar-container{position:relative;min-height:100svh;overflow:hidden}.topbar{position:relative;z-index:30;display:flex;align-items:center;justify-content:space-between;margin:0 auto;padding:28px 5.2%;border-bottom:1px solid var(--line);gap:20px}.maker{display:flex;gap:24px;align-items:center;text-decoration:none;font-size:17px;font-weight:700;letter-spacing:.04em}.maker span{font-family:Georgia,serif;font-size:12px;letter-spacing:.15em;font-weight:400}.sample-tag{font-size:12px;letter-spacing:.1em;border:1px solid #173f3260;padding:7px 16px;border-radius:30px}.close-button{background:var(--paper);border:0;border-radius:50%;height:48px;width:48px;font-size:32px;line-height:1;color:var(--ink)}
.intro{position:relative;z-index:10;max-width:1440px;margin:auto;padding:60px 6% 22px;display:grid;grid-template-columns:43% 57%;background:var(--cream)}.intro-copy{position:relative;z-index:2;padding:8px 0 34px}.eyebrow{display:flex;align-items:center;gap:12px;font:11px Georgia,serif;letter-spacing:.13em;margin:0 0 36px}.eyebrow span{width:25px;height:1px;background:var(--accent)}h1{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:52px;font-weight:500;letter-spacing:.12em;line-height:1.4;margin:0 0 35px}h1 small{display:block;font-size:18px;letter-spacing:.6em;margin-bottom:8px}.roman-name{display:block;font:11px Georgia,serif;letter-spacing:.46em;margin-top:13px;padding-left:4px}.headline{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:36px;line-height:1.6;letter-spacing:.13em;margin:0 0 20px}.lead{font-size:15px;line-height:2;letter-spacing:.03em;color:var(--muted);margin:0 0 28px}.actions{max-width:350px}.primary-button{display:flex;align-items:center;justify-content:center;gap:16px;width:100%;padding:19px 24px;min-height:64px;border:1px solid var(--ink);border-radius:4px;background:var(--ink);color:var(--paper);font-weight:600;font-size:16px;letter-spacing:.05em;transition:background .2s,transform .2s}.primary-button>span:last-child{margin-left:auto;font-size:20px;font-weight:400}.primary-button svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.3}.primary-button:hover:not(:disabled){background:#285740;transform:translateY(-1px)}.primary-button:disabled{cursor:wait;opacity:.65}.preview-link{display:flex;justify-content:center;align-items:center;gap:20px;padding:19px 0;font-size:14px;text-decoration:none}.preview-link:hover{text-decoration:underline}
.hero{position:relative;align-self:center;margin:0 -18px 25px 10px}.hero-window{position:relative;aspect-ratio:1/.97;background:#e2e5d4;border-radius:48% 48% 3px 3px;overflow:hidden;box-shadow:inset 0 0 60px #fff7df99}.hero-window:before{content:"";position:absolute;inset:0;background:linear-gradient(130deg,#fffff233,transparent 50%,#798c731a)}.hero-image{position:relative;display:block;width:112%;height:112%;object-fit:contain;margin:-4% -6% -8%}.hero-note{position:absolute;top:7%;right:2%;display:flex;gap:10px;align-items:flex-start}.hero-note p{font-family:"Yu Mincho",serif;font-size:14px;line-height:1.9;margin:0;writing-mode:vertical-rl;letter-spacing:.15em}.hero-note strong{font-weight:500}.note-line{width:1px;height:40px;background:var(--accent);margin-top:3px}.menu-caption{margin:16px 0 0;text-align:center;font-size:12px;letter-spacing:.06em;color:var(--muted)}.menu-caption i{color:var(--accent);font:italic 15px Georgia,serif;margin:0 8px}
.howto{grid-column:1/-1;display:grid;grid-template-columns:32% 68%;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:27px 0;margin-top:16px;gap:12px}.howto-title>span{font:11px Georgia,serif;letter-spacing:.16em;color:var(--muted)}.howto h2{font-family:"Yu Mincho",serif;font-size:16px;font-weight:500;line-height:1.8;margin:9px 0 0}.howto ol{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);margin:0;padding:0}.howto li{display:flex;gap:16px;border-left:1px solid var(--line);padding:0 18px}.howto b{font:italic 24px Georgia,serif;color:var(--accent);margin-top:5px}.howto p{font-size:13px;line-height:1.9;margin:0;align-self:center}.howto a{font-size:13px}.intro-footer{grid-column:1/-1;display:flex;justify-content:space-between;gap:20px;padding-top:16px;color:var(--muted)}.intro-footer p{font-size:11px;line-height:1.8;margin:0}
.status-panel,.error-panel{position:fixed;z-index:40;top:50%;left:50%;transform:translate(-50%,-50%);width:min(90%,420px);padding:34px;background:var(--paper);border:1px solid var(--line);border-radius:8px;text-align:center;box-shadow:0 12px 60px #163e3120}.status-panel p,.error-panel p{font-size:16px;line-height:1.9}.error-panel h2{font-size:21px;line-height:1.6}.error-panel>a{display:block;margin-top:22px;font-size:14px}.error-mark{display:inline-grid;place-items:center;width:40px;height:40px;border:1px solid var(--accent);color:var(--accent);border-radius:50%;font:26px Georgia,serif}.loader{height:32px;width:32px;border:2px solid #cbd4c7;border-top-color:var(--ink);border-radius:50%;animation:spin 1s linear infinite;margin:auto}@keyframes spin{to{transform:rotate(360deg)}}
.scan-panel{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;z-index:20;pointer-events:none}.reticle{position:relative;width:min(72vw,340px);aspect-ratio:210/297}.reticle i{position:absolute;width:32px;height:32px;border-color:#fff6de;border-style:solid;border-width:0;filter:drop-shadow(0 2px 5px #0007)}.reticle i:nth-child(1){top:0;left:0;border-top-width:2px;border-left-width:2px}.reticle i:nth-child(2){top:0;right:0;border-top-width:2px;border-right-width:2px}.reticle i:nth-child(3){bottom:0;left:0;border-bottom-width:2px;border-left-width:2px}.reticle i:nth-child(4){bottom:0;right:0;border-bottom-width:2px;border-right-width:2px}.scan-panel p{position:absolute;bottom:max(7%,50px);left:50%;transform:translateX(-50%);width:max-content;max-width:90%;font-size:14px;line-height:1.8;text-align:center;background:#173f32e8;color:#fffaf0;padding:14px 22px;border-radius:40px;box-shadow:0 3px 18px #0002}.found-chip{position:fixed;bottom:calc(26px + env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);white-space:nowrap;padding:12px 22px;border-radius:30px;z-index:30;background:#173f32e8;color:var(--paper);font-size:14px}
body:is([data-view="loading"],[data-view="scanning"],[data-view="tracking"]){overflow:hidden;background:transparent}body:is([data-view="loading"],[data-view="scanning"],[data-view="tracking"]) #ar-container{position:fixed;inset:0;height:100svh}body:is([data-view="loading"],[data-view="scanning"],[data-view="tracking"]) .topbar{position:absolute;left:0;right:0;border:0;padding-top:max(18px,env(safe-area-inset-top));color:var(--paper)}body:is([data-view="loading"],[data-view="scanning"],[data-view="tracking"]) .maker{background:#173f32de;padding:10px 15px;border-radius:30px;font-size:14px}body:is([data-view="loading"],[data-view="scanning"],[data-view="tracking"]) .maker span,body:is([data-view="loading"],[data-view="scanning"],[data-view="tracking"]) .sample-tag{display:none}body:not([data-view="scanning"]):not([data-view="tracking"]) #ar-container>canvas,body:not([data-view="scanning"]):not([data-view="tracking"]) #ar-container>video{visibility:hidden}
.preview-page{min-height:100svh;background:var(--cream)}.preview-heading{text-align:center;padding:28px 20px 0}.preview-heading h1{font-size:28px;letter-spacing:.15em;margin:0 0 8px}.preview-heading p{font-size:14px;color:var(--muted);margin:0}.preview-stage{position:relative;width:min(100%,950px);height:min(67svh,680px);min-height:330px;margin:auto;background:radial-gradient(ellipse,#e5e7d9 0,transparent 65%)}.preview-stage canvas{display:block;width:100%;height:100%}.preview-bottom{max-width:380px;padding:0 24px 30px;text-align:center;margin:auto}.preview-bottom p{font-size:12px;color:var(--muted);line-height:1.8}.preview-error{position:absolute;inset:35% 20px auto;text-align:center;font-size:16px}.replay-button{background:none;border:0;color:var(--ink);text-decoration:underline;text-underline-offset:5px;font-size:14px;padding:16px}
@media(min-width:1400px){.intro{padding-top:70px}.hero{margin-left:20px}}
@media(max-width:760px){.topbar{padding:19px 6%;gap:12px}.maker{font-size:15px;gap:15px}.maker span{font-size:10px;letter-spacing:.08em}.sample-tag{padding:5px 9px;font-size:10px}.intro{display:flex;flex-direction:column;padding:29px 7% 18px}.intro-copy{display:contents}.eyebrow{order:0;font-size:9px;gap:9px;letter-spacing:.06em;margin:0 0 19px}h1{order:1;font-size:37px;letter-spacing:.13em;margin:0;line-height:1.3}h1 small{display:inline;font-size:14px;letter-spacing:.14em;margin:0 12px 0 0}.roman-name{font-size:9px;letter-spacing:.42em;margin:10px 0 0 45px}.headline{order:2;font-size:23px;line-height:1.7;letter-spacing:.10em;margin:18px 0 0}.headline br{display:none}.hero{order:3;margin:18px 0 0;width:100%;align-self:auto}.hero-window{aspect-ratio:1/.78;border-radius:46% 46% 3px 3px}.hero-image{width:110%;height:140%;margin:-17% -5% -14%}.hero-note{right:2%;top:9%}.hero-note p{font-size:11px;line-height:1.7}.menu-caption{font-size:11px;letter-spacing:0;margin-top:12px}.lead{order:4;font-size:14px;line-height:1.9;margin:20px 0}.actions{order:5;width:100%;max-width:none}.primary-button{min-height:60px;padding:17px 20px}.preview-link{padding:16px 0;font-size:13px}.howto{order:6;display:block;margin-top:16px;padding:22px 0}.howto-title{display:flex;align-items:center;gap:12px}.howto h2{font-size:13px;margin:0}.howto-title>span{font-size:9px;letter-spacing:.05em}.howto ol{margin-top:21px;gap:12px}.howto li{display:block;border:0;padding:0}.howto b{font-size:22px}.howto p,.howto a{font-size:11px;line-height:1.9;margin-top:8px}.intro-footer{order:7;display:block;padding-top:15px}.intro-footer p{font-size:10px;margin-bottom:4px}.preview-stage{height:58svh;min-height:310px}.preview-heading{padding-top:25px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}