/* RIENGOLD オーナーのアプリ v3
   考え方：昔の街灯。形は一つ、飾りは構造だけ、光るのは灯りだけ。
   - 色：黒（夜）・生成り（文字と線）・灯り（窓の光・点いているもの）だけ。金のグラデーションのボタン、色つきの札、アイコンの箱は使わない
   - 文字：和文の見出しはしっぽり明朝、数字と欧文の見出しは New York（ui-serif）、本文はシステム書体
   - 面を持つのは「物」だけ（次の滞在の券・会員証・書類の紙・下の一行）。ほかは罫線と余白で組む
   参照：apple-hig skill（navigation, bars, sheets, lists, typography, materials, accessibility, generative-ai） */
:root{
  --bg:#000;--ink:#f1ece2;--ink2:rgba(241,236,226,.64);--ink3:rgba(241,236,226,.42);--ink4:rgba(241,236,226,.24);
  --hair:rgba(241,236,226,.14);--lamp:#f4c46a;--surf:#121110;--surf2:#1a1917;--glass:rgba(30,29,27,.58);
  --sans:-apple-system,BlinkMacSystemFont,"SF Pro Text","Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP",system-ui,sans-serif;
  --serif:ui-serif,"New York","Iowan Old Style",Georgia,serif;
  --min:"Shippori Mincho","Hiragino Mincho ProN","Yu Mincho",serif;
  --disp:var(--min);
  --ease:cubic-bezier(.2,.9,.25,1);--spring:cubic-bezier(.32,1.2,.45,1);
  --safeT:env(safe-area-inset-top,0px);--safeB:env(safe-area-inset-bottom,0px);--top:var(--safeT);
}
html[lang=en]{--disp:var(--serif)}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;background:#000;color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;overscroll-behavior:none;-webkit-text-size-adjust:100%}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;text-align:center}
input{font:inherit;color:inherit}
h1,h2,h3,h4,p{margin:0}
@media (prefers-reduced-motion:reduce){*{transition-duration:.01ms!important;animation-duration:.01ms!important}}
.num{font-variant-numeric:tabular-nums}

/* 机の上では iPhone の枠、スマホでは全画面 */
#stage{min-height:100%;display:flex;align-items:center;justify-content:center;gap:72px;padding:24px;background:#000}
#device{position:relative;width:402px;height:874px;border-radius:58px;overflow:hidden;background:var(--bg);isolation:isolate;transform-origin:50% 50%;
  box-shadow:0 0 0 1.5px #262420,0 0 0 9px #0b0a09,0 0 0 10.5px #34302a,0 40px 120px rgba(0,0,0,.8)}
#device.frame{--top:54px}
@media (max-width:900px){#side{display:none}#stage{padding:0;gap:0}}
@media (max-width:520px){#stage{display:block;padding:0}#device{width:100vw;height:100dvh;border-radius:0;box-shadow:none}}
canvas#gl{position:absolute;inset:0;width:100%;height:100%;display:block;z-index:0}

/* 状態バーとアイランド（枠のときだけ） */
#sbar{display:none;position:absolute;z-index:40;top:0;left:0;right:0;height:54px;padding:18px 34px 0 46px;justify-content:space-between;font:600 17px var(--sans);pointer-events:none}
.frame #sbar{display:flex}
.sb-r{display:flex;gap:6px;align-items:center}.sb-r i{display:block;background:#fff;border-radius:2px}
.sig{width:17px;height:11px;clip-path:polygon(0 100%,22% 100%,22% 70%,0 70%,0 100%,28% 100%,28% 50%,50% 50%,50% 100%,56% 100%,56% 28%,78% 28%,78% 100%,84% 100%,84% 0,100% 0,100% 100%)}
.wifi{width:16px;height:11px;clip-path:polygon(50% 100%,0 30%,10% 18%,50% 0,90% 18%,100% 30%)}
.bat{width:25px;height:12px;border-radius:3.5px!important;box-shadow:inset 0 0 0 1px rgba(255,255,255,.5);background:linear-gradient(90deg,#fff 70%,transparent 70%)!important;background-clip:content-box!important;padding:2px}
#island{display:none;position:absolute;z-index:41;top:11px;left:50%;transform:translateX(-50%);width:126px;height:37px;border-radius:20px;background:#000;transition:all .5s var(--spring);overflow:hidden;align-items:center;justify-content:space-between;padding:0 12px}
.frame #island{display:flex}
#island.live{width:196px}
#island .il-l,#island .il-r{font:600 13px var(--sans);color:var(--lamp);opacity:0;transition:opacity .3s;display:flex}
#island.live .il-l,#island.live .il-r{opacity:1}
#island.open{width:370px;height:132px;border-radius:44px;top:9px;align-items:flex-start;padding:20px 24px}
#island .il-x{display:none}
#island.open .il-l,#island.open .il-r{display:none}#island.open .il-x{display:block;width:100%;text-align:left}
.il-x .k{font:500 12px var(--sans);color:var(--ink3)}.il-x .t{font:600 21px var(--sans);margin:5px 0 3px}.il-x .s{font:400 14px var(--sans);color:var(--ink2)}

/* 起動 */
#lock{position:absolute;inset:0;z-index:30;transition:opacity .6s var(--ease)}
#lock:not(.on){opacity:0;pointer-events:none}
.lock-wm{position:absolute;left:50%;top:60%;width:156px;transform:translateX(-50%);opacity:0;transition:opacity 1.2s var(--ease)}
#lock.ready .lock-wm{opacity:.92}
.lock-open{position:absolute;left:50%;bottom:calc(max(var(--safeB),12px) + 76px);transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:12px;min-width:120px;font:500 15px var(--sans);color:var(--ink2);opacity:0;transition:opacity .9s .5s var(--ease)}
#lock.ready .lock-open{opacity:1}
.lock-open .fi{width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--glass);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:inset 0 0 0 .5px rgba(241,236,226,.22);color:var(--ink)}
.lock-open .fi svg{width:30px;height:30px;stroke-width:1.4}
.lock-open:active .fi{transform:scale(.94)}
#lock.going .fi{color:var(--lamp);box-shadow:inset 0 0 0 1px rgba(244,196,106,.6);transition:all .3s}
.lock-foot{position:absolute;left:0;right:0;bottom:calc(max(var(--safeB),12px) + 28px);text-align:center;font:400 12px var(--serif);letter-spacing:.24em;color:var(--ink3)}

/* 本体 */
#app{position:absolute;inset:0;z-index:2;transition:opacity .22s ease,transform .45s var(--ease)}
#device.locked #app{opacity:0;pointer-events:none}
#device.pushed #app{opacity:0;transform:translateX(-22%);pointer-events:none}
#pager{position:absolute;inset:0;display:flex;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;scrollbar-width:none;overscroll-behavior-x:contain}
#pager::-webkit-scrollbar{display:none}
#pager.nudge .page{animation:nudge .9s var(--ease)}
@keyframes nudge{40%{transform:translateX(-36px)}}
.page{flex:0 0 100%;height:100%;scroll-snap-align:start;scroll-snap-stop:always;position:relative}
.pscroll{position:absolute;inset:0;overflow-y:auto;overflow-x:hidden;padding:calc(var(--top) + 16px) 0 calc(160px + var(--safeB));scrollbar-width:none;overscroll-behavior-y:contain}
.pscroll::-webkit-scrollbar{display:none}

/* 送ったときの小さな見出し */
.sticky{position:sticky;top:0;height:0;z-index:4}
.sbar2{position:absolute;left:0;right:0;top:0;height:calc(var(--top) + 46px);padding:var(--top) 70px 0;display:flex;align-items:center;justify-content:center;gap:8px;font:600 16px var(--sans);white-space:nowrap;opacity:0;transition:opacity .25s;
  background:rgba(0,0,0,.9);-webkit-backdrop-filter:blur(18px) saturate(1.3);backdrop-filter:blur(18px) saturate(1.3);box-shadow:0 .5px 0 var(--hair);pointer-events:none}
.sbar2 em{font-style:normal;font-weight:400;color:var(--ink2);font-variant-numeric:tabular-nums}
.pscroll.scrolled .sbar2{opacity:1}

/* 頁の頭 */
.phead,.vhead{text-align:center;padding:0 64px}
.pt{font:500 40px/1.15 var(--disp);letter-spacing:.14em;padding-left:.14em;color:var(--ink)}
html[lang=en] .pt{letter-spacing:0;padding-left:0;font-weight:400}
.pt.sm{font-size:26px;letter-spacing:.06em;padding-left:.06em}
html[lang=en] .pt.sm{letter-spacing:0;padding-left:0}
.psub{font:400 15px/21px var(--sans);color:var(--ink2);margin-top:6px;font-variant-numeric:tabular-nums}

/* 物（3D）の置き場 */
.hero{position:relative;height:clamp(220px,calc(var(--dh,800px) * .4),372px);margin-top:2px}
.hero.map{height:clamp(220px,calc(var(--dh,800px) * .36),320px);margin-top:calc(-1 * var(--top) - 20px)}
.arb{position:absolute;right:18px;bottom:2px;height:30px;padding:0 11px 0 9px;border-radius:15px;display:flex;gap:5px;align-items:center;font:600 12px var(--sans);letter-spacing:.04em;color:var(--ink2);background:rgba(241,236,226,.07);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.arb::before{content:"";position:absolute;inset:-8px}
.arb svg{width:15px;height:15px}
.hcap{position:absolute;left:0;right:0;bottom:4px;text-align:center;font:400 13px var(--sans);color:var(--lamp);opacity:0;transform:translateY(4px);transition:all .9s var(--ease);pointer-events:none}
.hcap.on{opacity:1;transform:none}

/* いまの状態（街灯の灯り） */
.status{text-align:center;margin-top:4px;padding:0 20px}
.st1{font:500 30px/1.25 var(--disp);letter-spacing:.1em;padding-left:.1em}
html[lang=en] .st1{letter-spacing:0;padding-left:0;font-weight:400;font-size:29px}
.st2{font:400 15px/21px var(--sans);color:var(--ink2);margin-top:4px}
.st1.cd{font:300 50px/1.05 var(--serif);letter-spacing:.01em;padding-left:0;font-variant-numeric:tabular-nums lining-nums}

/* 計器の帯 */
.inst{display:grid;grid-template-columns:repeat(4,1fr);margin:22px 20px 0;border-top:.5px solid var(--hair);border-bottom:.5px solid var(--hair)}
.inst.three{grid-template-columns:repeat(3,1fr)}
.inst.in{margin:22px 16px 0}
.inst div{display:flex;flex-direction:column;align-items:center;gap:6px;padding:13px 2px 12px;min-width:0}
.inst div+div{border-left:.5px solid var(--hair)}
.inst b{font:400 21px/1 var(--serif);font-variant-numeric:tabular-nums;white-space:nowrap}
.inst b small{font-size:.6em;color:var(--ink2);margin-right:1px;vertical-align:.12em}
.inst span{font:400 11px/1 var(--sans);color:var(--ink3);white-space:nowrap}
html[lang=ja] .inst b{font-family:var(--serif),var(--min)}

.notice{display:flex;width:fit-content;max-width:calc(100% - 32px);align-items:center;gap:10px;margin:12px auto 0;padding:0 14px;min-height:44px;font:400 14px var(--sans);color:var(--ink2)}
.notice .pl{flex:none;width:6px;height:6px;border-radius:50%;background:var(--lamp);box-shadow:0 0 10px rgba(244,196,106,.8)}
.notice .chev{width:7px;height:12px;color:var(--ink4)}
.notice:active{opacity:.6}

/* 次の滞在（券） */
.pass{position:relative;margin:20px 16px 0;padding:18px 20px 16px;border-radius:24px;background:var(--surf);box-shadow:inset 0 0 0 .5px var(--hair)}
.pk{display:flex;justify-content:space-between;font:500 13px var(--sans);color:var(--ink3)}
.pm{display:flex;justify-content:space-between;align-items:flex-end;margin-top:8px;gap:12px}
.pm b{display:block}.pm span{display:block;font:400 14px/19px var(--sans);color:var(--ink2);margin-top:6px}
.pt2{font:300 50px/1 var(--serif);letter-spacing:-.01em;font-variant-numeric:tabular-nums lining-nums}
.pr{text-align:right}.pr b{font:600 15px var(--sans);letter-spacing:.06em}
.perf{position:relative;height:1px;margin:18px -20px 16px;background-image:linear-gradient(90deg,var(--hair) 55%,transparent 55%);background-size:7px 1px}
.perf::before,.perf::after{content:"";position:absolute;top:-9px;width:18px;height:18px;border-radius:50%;background:#000;box-shadow:inset 0 0 0 .5px var(--hair)}
.perf::before{left:-9px;clip-path:inset(0 0 0 50%)}.perf::after{right:-9px;clip-path:inset(0 50% 0 0)}
.tl{list-style:none;margin:14px 0 0;padding:0;position:relative}
.tl::before{content:"";position:absolute;left:56px;top:14px;bottom:14px;width:1px;background:var(--hair)}
.tl li{display:flex;gap:30px;padding:6px 0;position:relative}
.tl li::after{content:"";position:absolute;left:53px;top:13px;width:7px;height:7px;border-radius:50%;background:var(--surf);box-shadow:inset 0 0 0 1px var(--ink3)}
.tl li.next::after{background:var(--lamp);box-shadow:0 0 10px rgba(244,196,106,.8)}
.tl time{flex:none;width:40px;font:400 15px/21px var(--serif);color:var(--ink2);font-variant-numeric:tabular-nums}
.tl b{display:block;font:500 16px/21px var(--sans)}.tl span{display:block;font:400 13px/18px var(--sans);color:var(--ink3)}

/* ボタン（金のグラデーションは使わない。主は生成り、従は薄い面） */
.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;height:50px;border-radius:25px;font:600 17px var(--sans);transition:transform .15s,opacity .15s}
.btn.p{background:var(--ink);color:#0b0a09}
.btn.g{background:rgba(241,236,226,.08);color:var(--ink)}
.btn:active{transform:scale(.985);opacity:.82}
.btn[disabled]{opacity:.4}
.btns{display:flex;flex-direction:column;gap:10px;margin:24px 16px 0}
.tlink{display:block;min-height:44px;margin-top:6px;font:500 15px var(--sans);color:var(--ink)}
.tlink.c{margin:0 auto;width:100%}
.tlink:active{opacity:.55}
.pill{flex:none;height:30px;padding:0 12px;border-radius:15px;background:rgba(241,236,226,.08);font:500 13px var(--sans)}

/* 区切り（面を作らず、罫線と余白で） */
.sec{margin:44px 20px 0}
.sec.s0{margin:22px 16px 0}
.sec h2,.sugh{font:500 13px/1 var(--sans);color:var(--ink3);letter-spacing:.04em;margin:0 0 12px}
.list{border-top:.5px solid var(--hair)}
.li{display:flex;align-items:center;gap:12px;width:100%;min-height:52px;padding:12px 0;border-bottom:.5px solid var(--hair);text-align:left;font:400 17px/22px var(--sans);color:var(--ink)}
.li .la{flex:1;min-width:0}
.li .la.dim{color:var(--ink3);font-size:15px}
.li small{display:block;font:400 13px/18px var(--sans);color:var(--ink3);margin-top:2px}
.li .rv{color:var(--ink2);font-variant-numeric:tabular-nums;white-space:nowrap;font-size:16px}
.li .chev{flex:none;width:7px;height:12px;color:var(--ink4)}
button.li:active{background:rgba(241,236,226,.04)}
.li.col{flex-direction:column;align-items:stretch;gap:12px;padding:14px 0}
.list.g{margin:18px 16px 0;border:0;border-radius:18px;background:var(--surf2);padding:0 16px}
.list.g .li:last-child{border-bottom:0}
.big b{display:block;font:300 44px/1.05 var(--serif);letter-spacing:-.01em;font-variant-numeric:tabular-nums lining-nums}
.big b small{font-size:.42em;font-weight:400;color:var(--ink2);margin-right:4px;vertical-align:.95em}
.big span{display:block;font:400 14px/20px var(--sans);color:var(--ink2);margin-top:8px}.big em{font-style:normal;color:var(--ink)}
.spark{display:block;width:100%;height:64px;margin:16px 0 14px}
.note{font:400 12px/17px var(--sans);color:var(--ink3);margin-top:10px}
.note.c{text-align:center;margin:12px 28px 0}
.facts{font:400 15px/22px var(--sans);color:var(--ink2);margin:0 0 12px}
.log{list-style:none;margin:0;padding:0;border-top:.5px solid var(--hair)}
.log li{display:grid;grid-template-columns:92px 1fr;gap:12px;padding:12px 0;border-bottom:.5px solid var(--hair)}
html[lang=en] .log li{grid-template-columns:86px 1fr}
.log time{font:400 13px/21px var(--sans);color:var(--ink3);font-variant-numeric:tabular-nums}
.log b{display:block;font:400 16px/21px var(--sans)}.log span{display:block;font:400 13px/18px var(--sans);color:var(--ink3)}
.foot{text-align:center;font:400 12px/17px var(--sans);color:var(--ink4);margin:48px 32px 0}

/* 御殿場：決める */
.card{margin:22px 16px 0;padding:18px;border-radius:24px;background:var(--surf);box-shadow:inset 0 0 0 .5px var(--hair)}
.dc p{font:400 15px/22px var(--sans);color:var(--ink2);text-align:center;margin:2px 4px 16px}
.dc .btn+.btn{margin-top:10px}
.dc.done{display:flex;gap:12px;align-items:center}.dc.done p{margin:0;text-align:left;color:var(--ink)}
.dc .ck{flex:none;width:26px;height:26px;color:var(--lamp)}.dc .ck svg{width:26px;height:26px}
.steps,.checks{list-style:none;margin:0;padding:0;border-top:.5px solid var(--hair)}
.steps li{display:flex;gap:14px;align-items:flex-start;padding:13px 0;border-bottom:.5px solid var(--hair)}
.steps i,.checks i{flex:none;width:22px;height:22px;border-radius:50%;box-shadow:inset 0 0 0 1px var(--ink4);display:flex;align-items:center;justify-content:center;color:transparent;transition:all .4s}
.steps i svg,.checks i svg{width:13px;height:13px;stroke-width:2.4}
.steps li.ok i,.checks li.on i{background:var(--ink);color:#000;box-shadow:none}
.steps b{display:block;font:500 16px/22px var(--sans)}.steps span{display:block;font:400 13px/18px var(--sans);color:var(--ink3)}

/* 地震の報告 */
.checks li{display:flex;gap:12px;align-items:center;min-height:48px;border-bottom:.5px solid var(--hair);font:400 16px var(--sans);opacity:.3;transition:opacity .45s}
.checks li.on{opacity:1}
.qh{margin-top:32px}
.okline{text-align:center;font:500 18px/27px var(--disp);color:var(--ink);margin:34px 28px 0}
.okline.sm{font:400 14px/22px var(--sans);color:var(--ink2);margin-top:18px}

/* 下の一行（ここから頼む） */
.you{position:absolute;z-index:6;top:calc(var(--top) + 12px);right:16px;width:40px;height:40px;border-radius:50%;font:400 14px var(--serif);color:var(--ink);background:var(--glass);-webkit-backdrop-filter:blur(16px) saturate(1.4);backdrop-filter:blur(16px) saturate(1.4);box-shadow:inset 0 0 0 .5px rgba(241,236,226,.2)}
.you::before{content:"";position:absolute;inset:-4px}
#dock{position:absolute;z-index:6;left:0;right:0;bottom:0;padding:0 16px calc(max(var(--safeB),10px) + 8px);pointer-events:none}
#dock::before{content:"";position:absolute;inset:-60px 0 0;background:linear-gradient(rgba(0,0,0,0),rgba(0,0,0,.92) 48%,#000);pointer-events:none}
#dots{position:relative;display:flex;justify-content:center;margin-bottom:6px;pointer-events:auto}
#dots button{width:24px;height:24px;display:flex;align-items:center;justify-content:center}
#dots i{width:7px;height:7px;border-radius:50%;background:var(--ink4);transition:background .3s}
#dots .on i{background:var(--ink)}
.dockrow{position:relative;display:flex;gap:10px;pointer-events:auto}
.cap,.capm{height:54px;border-radius:27px;background:var(--glass);-webkit-backdrop-filter:blur(24px) saturate(1.6);backdrop-filter:blur(24px) saturate(1.6);
  box-shadow:inset 0 .5px 0 rgba(255,255,255,.18),0 0 0 .5px rgba(241,236,226,.13),0 12px 30px rgba(0,0,0,.55)}
.cap{flex:1;display:flex;align-items:center;gap:11px;padding:0 18px 0 14px;font:400 17px var(--sans);color:var(--ink2);text-align:left}
.cap img{width:28px;height:28px}
.capm{width:54px;flex:none;display:flex;align-items:center;justify-content:center;color:var(--ink)}
.capm svg{width:22px;height:22px}
.cap:active,.capm:active{transform:scale(.97)}

/* 重ねる画面 */
#stack{position:absolute;inset:0;z-index:8;pointer-events:none}
.view{position:absolute;inset:0;pointer-events:auto;transition:transform .45s var(--ease);will-change:transform}
.view.enter,.view.gone{transform:translateX(100%)}
.view .scroll{position:absolute;inset:0;overflow-y:auto;overflow-x:hidden;padding:calc(var(--top) + 54px) 0 calc(48px + var(--safeB));scrollbar-width:none}
.view .scroll::-webkit-scrollbar{display:none}
.nav{position:absolute;z-index:5;top:0;left:0;right:0;height:calc(var(--top) + 50px);padding-top:var(--top);display:grid;grid-template-columns:1fr auto 1fr;align-items:center}
.nav::before{content:"";position:absolute;inset:0 0 -20px;z-index:-1;opacity:0;transition:opacity .25s;background:linear-gradient(#000 64%,rgba(0,0,0,0))}
.view.scrolled .nav::before{opacity:1}
.nav .ttl{grid-column:2;font:600 16px var(--sans);opacity:0;transition:opacity .25s;white-space:nowrap;max-width:210px;overflow:hidden;text-overflow:ellipsis}
.view.scrolled .nav .ttl{opacity:1}
.nav .lead{grid-column:1;justify-self:start;padding-left:6px}.nav .trail{grid-column:3;justify-self:end;padding-right:8px;display:flex}
.back{display:flex;align-items:center;gap:1px;height:44px;padding:0 10px 0 4px;font:400 17px var(--sans);color:var(--ink)}
.back svg{width:22px;height:22px}
.ibtn{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:22px;color:var(--ink)}
.ibtn svg{width:21px;height:21px}

/* 書類と鍵 */
.vlock{display:flex;flex-direction:column;align-items:center;text-align:center;padding:64px 32px 0}
.vlock.in{padding:20px 28px 0}
.fid{width:68px;height:68px;color:var(--ink);margin-bottom:22px}.fid svg{width:68px;height:68px;stroke-width:1.1}
.fid.scan svg{animation:scan 1.2s ease-in-out infinite}.fid.ok{color:var(--lamp)}.fid.ok svg{animation:none}
@keyframes scan{50%{opacity:.35;transform:scale(.94)}}
.vlock .psub{margin-top:10px}.vlock .btn{margin-top:30px;width:250px}
.keyk{display:flex;gap:7px;align-items:center;justify-content:center;font:400 13px var(--sans);color:var(--ink3);margin:2px 20px 0}.keyk svg{width:16px;height:16px}
.paper-wrap{padding:6px 22px 0}
.paper{position:relative;background:#f2ede2;color:#1d1a15;border-radius:3px;padding:30px 24px 36px;font:400 12.5px/1.8 var(--min);box-shadow:0 30px 70px rgba(0,0,0,.7);overflow:hidden;min-height:440px}
.paper::before{content:"";position:absolute;inset:0;background:radial-gradient(120% 80% at 30% 0%,rgba(255,255,255,.5),transparent 60%);pointer-events:none}
.paper h3{font:600 16px/1.4 var(--min);text-align:center;letter-spacing:.16em;margin:0 0 18px;padding-bottom:12px;border-bottom:1.5px solid #1d1a15}
.paper h4{font:600 12.5px/1.6 var(--min);margin:20px 0 8px;padding:5px 0;border-top:.5px solid rgba(29,26,21,.45);border-bottom:.5px solid rgba(29,26,21,.45);letter-spacing:.06em}
.paper dl{display:grid;grid-template-columns:5.2em 1fr;gap:5px 12px;margin:0}
.paper dt{color:rgba(29,26,21,.55)}.paper dd{margin:0}
.paper .wm{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font:600 80px var(--min);color:rgba(150,40,30,.07);transform:rotate(-22deg);letter-spacing:.3em;pointer-events:none}
.paper .seal{position:absolute;right:20px;bottom:20px;width:56px;height:56px;border:2px solid rgba(170,46,34,.68);border-radius:6px;color:rgba(170,46,34,.72);font:600 12px var(--min);display:flex;align-items:center;justify-content:center;transform:rotate(-6deg);letter-spacing:.06em}

/* 下からの板（シート） */
#sheets{position:absolute;inset:0;z-index:25;pointer-events:none}
.sh-bg{position:absolute;inset:0;background:rgba(0,0,0,.5);opacity:0;transition:opacity .35s;pointer-events:auto}
.sh-bg.on{opacity:1}
.sheet{position:absolute;left:8px;right:8px;bottom:8px;border-radius:38px;background:rgba(24,23,21,.985);-webkit-backdrop-filter:blur(30px) saturate(1.4);backdrop-filter:blur(30px) saturate(1.4);
  box-shadow:inset 0 .5px 0 rgba(255,255,255,.18),0 0 0 .5px rgba(241,236,226,.08),0 -10px 50px rgba(0,0,0,.5);transform:translateY(106%);transition:transform .5s var(--ease),height .45s var(--ease),left .45s,right .45s,bottom .45s,border-radius .45s;pointer-events:auto;display:flex;flex-direction:column;overflow:hidden}
.sheet.on{transform:none}
.sheet.large{left:0;right:0;bottom:0;border-radius:38px 38px 0 0;background:#141312}
.grab{flex:none;height:20px;display:flex;justify-content:center;padding-top:6px;touch-action:none;cursor:grab}
.grab i{width:36px;height:5px;border-radius:3px;background:rgba(241,236,226,.28)}
.sh-head{flex:none;display:grid;grid-template-columns:52px 1fr 52px;align-items:center;padding:0 10px 8px;min-height:46px;touch-action:none}
.sh-head .t{grid-column:2;font:600 17px var(--sans);text-align:center}
.sh-head .t small{display:block;font:400 12px var(--sans);color:var(--ink3);margin-top:2px}
.sh-head .r{grid-column:3;justify-self:end}.sh-head .l{grid-column:1;justify-self:start}
.sh-body{flex:1;overflow-y:auto;padding-bottom:calc(24px + var(--safeB));scrollbar-width:none;overscroll-behavior:contain}
.sh-body::-webkit-scrollbar{display:none}
.sh-foot{flex:none;border-top:.5px solid var(--hair)}
.asksh .sh-body{padding-bottom:12px}
.xbtn{width:32px;height:32px;border-radius:16px;background:rgba(241,236,226,.1);display:flex;align-items:center;justify-content:center;color:var(--ink2);position:relative}
.xbtn::before{content:"";position:absolute;inset:-6px}
.xbtn svg{width:13px;height:13px}

/* 会話 */
.thread{display:flex;flex-direction:column;padding:0 16px}
.mt{align-self:center;font:500 12px var(--sans);color:var(--ink3);margin:16px 0 6px}
.msg{max-width:84%;padding:10px 14px;border-radius:20px;font:400 16px/22px var(--sans);margin:3px 0}
.msg.them{align-self:flex-start;background:var(--surf2);border-bottom-left-radius:6px}
.msg.me{align-self:flex-end;background:var(--ink);color:#0b0a09;border-bottom-right-radius:6px}
.msg.typing{padding:13px 16px}
.dots3{display:flex;gap:4px}.dots3 i{width:7px;height:7px;border-radius:50%;background:var(--ink3);animation:ty 1s infinite}
.dots3 i:nth-child(2){animation-delay:.15s}.dots3 i:nth-child(3){animation-delay:.3s}
@keyframes ty{50%{opacity:.25;transform:translateY(-2px)}}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.draft{align-self:stretch;margin:10px 0 4px;padding:14px 16px 16px;border-radius:22px;background:var(--surf);box-shadow:inset 0 0 0 .5px var(--hair)}
.dk{display:flex;align-items:center;gap:6px;font:400 12px var(--sans);color:var(--ink3)}.dk svg{width:14px;height:14px;flex:none}
.draft>b{display:block;font:600 19px/24px var(--sans);margin:8px 0 10px}
.df{display:flex;gap:8px;align-items:center;font:400 14px var(--sans);color:var(--ink2);margin-bottom:8px}.df svg{width:16px;height:16px;flex:none}
.draft .list{margin-bottom:16px}
.draft .li{min-height:50px;padding:9px 0;font-size:16px}
.tm{font:400 15px var(--serif);color:var(--ink2);margin-right:10px;font-style:normal;font-variant-numeric:tabular-nums}
.draft.sent{padding:12px 16px 14px;background:none}
.draft.sent>b{font-size:16px;margin:6px 0 2px}
.draft.sent .dk{color:var(--ink2)}.draft.sent .dk svg{color:var(--lamp)}
.dd{display:block;font:400 13px/18px var(--sans);color:var(--ink3)}
.dq .seg{margin-bottom:10px}
.dn{width:100%;height:46px;border-radius:12px;border:0;background:rgba(241,236,226,.06);padding:0 14px;font-size:16px;outline:none;margin-bottom:14px}
.dn::placeholder{color:var(--ink3)}
#sug{padding:0 16px}.sugh{margin:26px 4px 10px}
.composer{display:flex;gap:8px;align-items:center;padding:8px 12px calc(max(var(--safeB),8px) + 6px)}
.composer input{flex:1;min-width:0;height:44px;border-radius:22px;border:0;background:rgba(241,236,226,.08);padding:0 16px;font-size:17px;outline:none}
.composer input::placeholder{color:var(--ink3)}
.cbtn{flex:none;width:44px;height:44px;border-radius:22px;display:flex;align-items:center;justify-content:center;background:rgba(241,236,226,.08);color:var(--ink)}
.cbtn svg{width:21px;height:21px}
.cbtn.send{display:none;background:var(--ink);color:#000}
.composer.typed .cbtn.send{display:flex}.composer.typed #amic{display:none}
.cbtn.on{background:var(--lamp);color:#000}

/* 区切りの選択・スイッチ */
.seg{display:flex;padding:2px;border-radius:10px;background:rgba(118,118,128,.24);position:relative}
.seg button{flex:1;height:32px;border-radius:8px;font:500 13px var(--sans);position:relative;z-index:1}
.seg button.on{font-weight:600}
.seg .th{position:absolute;top:2px;bottom:2px;left:2px;border-radius:8px;background:#5f5c55;box-shadow:0 3px 8px rgba(0,0,0,.3);transition:transform .32s var(--spring)}
.sw{flex:none;width:51px;height:31px;border-radius:16px;background:rgba(120,120,128,.32);position:relative;transition:background .25s}
.sw::after{content:"";position:absolute;top:2px;left:2px;width:27px;height:27px;border-radius:50%;background:#fff;box-shadow:0 3px 8px rgba(0,0,0,.25);transition:transform .3s var(--spring)}
.sw.on{background:var(--lamp)}.sw.on::after{transform:translateX(20px)}
.ck{flex:none;width:22px;height:22px;color:var(--ink)}.ck svg{width:22px;height:22px}

/* 会員証 */
.mcard-wrap{perspective:1000px;padding:6px 0 0;display:flex;justify-content:center}
.mcard{width:322px;height:203px;border-radius:16px;position:relative;overflow:hidden;background:linear-gradient(155deg,#16140f,#090807 70%);transform-style:preserve-3d;transition:transform .15s linear;
  box-shadow:0 26px 70px rgba(0,0,0,.75),0 0 0 .5px rgba(214,180,106,.35),inset 0 1px 0 rgba(255,255,255,.07)}
.mcard::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,rgba(255,255,255,.016) 0 1px,transparent 1px 3px)}
.mcard .sheen{position:absolute;inset:-40%;background:linear-gradient(115deg,transparent 36%,rgba(246,226,172,.26) 48%,rgba(214,180,106,.1) 52%,transparent 64%);mix-blend-mode:screen;pointer-events:none}
.mcard .k1{position:absolute;left:22px;top:20px;width:50px}
.mcard .no{position:absolute;right:22px;top:20px;font:italic 400 26px var(--serif);color:#e2cb93}
.mcard .cn{position:absolute;left:22px;bottom:20px;font:600 12px var(--sans);letter-spacing:.22em;color:#d8bf88}
.mcard .cn small{display:block;font:500 8px var(--sans);letter-spacing:.24em;color:rgba(216,191,136,.55);margin-top:6px}
.mcard .wm{position:absolute;right:22px;bottom:24px;width:84px;opacity:.85}

/* 静かに売る：12 人の輪 */
.ring12{position:relative;width:240px;height:240px;margin:8px auto 4px}
.ring12 svg{position:absolute;inset:0;overflow:visible}.ring12 svg circle{fill:none;stroke:var(--hair)}
.ring12 .m{position:absolute;width:12px;height:12px;margin:-6px;border-radius:50%;background:#000;box-shadow:inset 0 0 0 1px var(--ink4);transition:all .5s var(--ease)}
.ring12 .m.sent{box-shadow:inset 0 0 0 1px var(--ink2)}.ring12 .m.seen{background:var(--ink)}.ring12 .m.ask{background:var(--lamp);box-shadow:0 0 16px rgba(244,196,106,.9);transform:scale(1.4)}
.ring12 .ctr{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.ring12 .ctr b{font:300 52px/1 var(--serif);font-variant-numeric:tabular-nums}.ring12 .ctr span{font:400 13px var(--sans);color:var(--ink2);margin-top:6px}
.slh{text-align:center;margin:10px 24px 0}.slh .psub{margin-top:10px}

/* 鍵 */
.keycard{margin:18px 16px 0;padding:18px;border-radius:22px;background:var(--surf);box-shadow:inset 0 0 0 .5px var(--hair)}
.kk{display:flex;gap:8px;align-items:center;font:500 13px var(--sans);color:var(--lamp)}.kk svg{width:16px;height:16px}
.keycard b{display:block;font:600 20px var(--sans);margin:8px 0 2px}.keycard>span{font:400 14px var(--sans);color:var(--ink2)}
.keycard code{display:block;margin:14px 0;padding:11px 12px;border-radius:10px;background:rgba(241,236,226,.06);font:400 13px ui-monospace,Menlo,monospace;color:var(--ink2)}
.kb{display:flex;gap:10px}.kb .btn{height:44px;font-size:15px}
.about{margin:4px 26px 0;padding-left:1.1em;font:400 15px/24px var(--sans);color:var(--ink2)}.about li{margin:0 0 14px}

#toast{position:absolute;z-index:45;left:50%;top:calc(var(--top) + 8px);transform:translate(-50%,-160%);display:flex;align-items:center;gap:10px;max-width:calc(100% - 32px);padding:12px 18px;border-radius:26px;background:rgba(40,38,35,.86);-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);box-shadow:inset 0 .5px 0 rgba(255,255,255,.2),0 10px 30px rgba(0,0,0,.4);font:500 15px var(--sans);transition:transform .5s var(--spring)}
#toast.v{transform:translate(-50%,0)}
#toast svg{width:20px;height:20px;flex:none;color:var(--lamp)}
#hap{position:absolute;left:-9999px;top:0;opacity:0}
.veil .vv{filter:blur(9px);opacity:.7}
.vv{transition:filter .4s,opacity .4s}

/* 机の上の説明 */
#side{width:330px;color:var(--ink2);font:400 15px/1.7 var(--sans)}
.side-k{font:500 11px var(--sans);letter-spacing:.18em;color:var(--ink3)}
.side-wm{display:block;width:210px;margin:26px 0 34px;opacity:.9}
#side h2{font:500 24px/1.3 var(--disp);color:var(--ink);margin:0 0 14px;letter-spacing:.06em}
html[lang=en] #side h2{letter-spacing:0}
#sideSteps{list-style:none;padding:0;margin:0 0 34px;counter-reset:s}
#sideSteps li{display:grid;grid-template-columns:30px 1fr;padding:13px 0;border-top:.5px solid var(--hair)}
#sideSteps li:last-child{border-bottom:.5px solid var(--hair)}
#sideSteps li::before{counter-increment:s;content:counter(s);grid-row:span 2;font:400 16px var(--serif);color:var(--ink3)}
#sideSteps b{grid-column:2;color:var(--ink);font-weight:500}#sideSteps span{grid-column:2;font-size:14px;color:var(--ink3)}
.side-qr{display:flex;gap:18px;align-items:center}.side-qr img{flex:none;width:92px;height:92px;padding:9px;border-radius:14px;box-shadow:inset 0 0 0 .5px var(--hair)}
.side-qr p{font-size:13px;line-height:1.65;color:var(--ink3)}
.side-old{font-size:12px;color:var(--ink4);margin-top:26px}.side-old a{color:var(--ink3)}