:root{--rc-paper:#f5f0e8;--rc-plum:#302338;--rc-soft:#66546e;--rc-lilac:#e9e0ed;--rc-amber:#a56431;--rc-line:#d5c9d7;--cream:var(--rc-paper);--ink:var(--rc-plum);--ink-soft:var(--rc-soft);--ink-faint:#746779;--violet-deep:#62466d;--violet-shadow:var(--rc-plum);--surface:#fffdf9;--surface-warm:#efe8ef;--border:var(--rc-line);--border-soft:#e1d8df;--shadow:0 4px 24px #3023380a;--shadow-soft:0 2px 12px #30233808}
html,body{height:auto;min-height:100%;overflow:visible;background:var(--rc-paper);color:var(--rc-plum);font-family:Arial,'Noto Sans JP',sans-serif}html{scroll-padding-top:90px}body{display:block}.bg-dusk,.petals,.avatar-halo{display:none!important}[hidden]{display:none!important}button,input,textarea{font:inherit}button,a,input,textarea,summary{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #94659f;outline-offset:4px}a{color:#62466d}.rc-skip{position:absolute;top:8px;left:16px;z-index:10;background:var(--rc-paper);padding:12px;transform:translateY(-160%)}.rc-skip:focus{transform:none}.lang-toggle{position:absolute;top:25px;right:max(24px,calc((100% - 1180px)/2));z-index:3;background:transparent;border:1px solid var(--rc-line);box-shadow:none}.lang-btn{color:var(--rc-plum);min-height:40px}.lang-btn.active{background:var(--rc-plum);color:#fffdf9}.rc-nav{max-width:1180px;margin:auto;padding:22px 230px 22px 24px;display:flex;align-items:center;gap:28px;min-height:88px}.rc-nav a{text-decoration:none;white-space:nowrap;font-size:14px}.rc-nav .rc-wordmark{font:40px/1 Georgia,serif;color:var(--rc-plum);margin-right:auto}.rc-landing{max-width:1180px;margin:0 auto;padding:26px 24px 45px}.rc-hero{display:grid;grid-template-columns:1fr 46%;gap:7%;align-items:center}.rc-eyebrow{text-transform:uppercase;letter-spacing:1.7px;font-size:12px;line-height:1.7;margin:0 0 20px}.rc-copy h2{font:clamp(45px,6.2vw,78px)/1.06 Georgia,'Noto Serif JP',serif;letter-spacing:-2px;margin:20px 0 28px;font-weight:400}.rc-copy h2 em{font-weight:400;color:#6c5079}.rc-lede{font-size:19px;line-height:1.7;color:var(--rc-soft);max-width:460px;margin-bottom:28px}.rc-primary{background:#62466d;color:#fffdf9;border:0;border-radius:7px;padding:16px 24px;min-height:50px;cursor:pointer}.rc-meta{font-size:13px;line-height:1.6;color:var(--rc-soft);margin-top:15px}.rc-portrait{margin:0;position:relative}.rc-portrait img{width:100%;height:570px;display:block;object-fit:cover;object-position:center 27%;border-radius:160px 160px 10px 10px}.rc-portrait figcaption{font:italic 21px Georgia,serif;position:absolute;bottom:24px;left:24px;color:#fffaf1;text-shadow:0 2px 8px #000}.rc-sample{margin-top:65px;padding:38px 0;display:grid;grid-template-columns:31% 1fr;gap:8%;border-top:1px solid var(--rc-line);border-bottom:1px solid var(--rc-line)}.rc-landing h3{font:34px/1.18 Georgia,serif;font-weight:400;margin:15px 0 20px}.rc-sample p,.rc-how p,.rc-situations p{line-height:1.7}.rc-choices{display:flex;gap:8px;flex-wrap:wrap}.rc-choices button,.rc-text-button,.rc-room-nav button{border:1px solid var(--rc-line);padding:11px 15px;border-radius:6px;background:transparent;color:var(--rc-plum);min-height:44px;cursor:pointer}.rc-choices button[aria-pressed=true]{background:var(--rc-plum);color:var(--rc-paper);border-color:var(--rc-plum)}.rc-bubble{background:var(--rc-lilac);border-radius:12px;padding:18px 22px;margin:15px 0;max-width:580px}.rc-bubble.rc-user{margin-left:45px;background:#e9e5de}.rc-bubble>span:first-child{display:block;color:var(--rc-soft);font-size:11px;text-transform:uppercase;letter-spacing:1px;margin-bottom:7px}.rc-next{padding:16px 0}.rc-next strong,.rc-next span{display:block}.rc-next strong{font-size:12px;text-transform:uppercase;letter-spacing:1px;margin-bottom:6px}.rc-text-button{border:0;padding-left:0;color:#62466d;text-decoration:underline;text-underline-offset:5px}.rc-situations,.rc-how{padding:42px 0;border-bottom:1px solid var(--rc-line)}.rc-situation-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;margin-top:28px}.rc-situation-grid a{display:block;text-decoration:none;color:var(--rc-plum);border-top:3px solid #b37d51;padding:18px 0}.rc-series{font-size:12px;letter-spacing:.8px}.rc-situation-grid h4,.rc-how h4{font:25px/1.25 Georgia,serif;margin:16px 0}.rc-situation-grid a>span:last-child{display:block;font-size:14px;text-decoration:underline;margin-top:16px}.rc-situation-grid p{color:var(--rc-soft)}.rc-how ol{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;padding-left:20px}.rc-how li::marker{font-size:13px}.rc-room-nav{max-width:820px;margin:25px auto 0;padding:0 24px;display:flex;gap:20px;align-items:center}.rc-room-nav button{font-size:13px}.rc-room-nav span{font-size:14px;color:var(--rc-soft)}
.container{position:relative;inset:auto;transform:none;display:flex;max-width:820px;width:100%;min-height:0;height:auto;margin:10px auto 50px;padding:26px 24px 35px;overflow:visible;gap:0;z-index:1}.avatar-wrap{margin-bottom:8px}.avatar,.chat-active .avatar{width:64px;height:64px;border-width:1px;box-shadow:none}.avatar-wrap,.avatar{animation:none!important}.title,.chat-active .title{font:30px/1.15 Georgia,serif;letter-spacing:0;margin:8px 0}.tagline,.chat-active .tagline{font-size:16px;line-height:1.4;margin:5px 0}.tagline-en{font-size:13px;color:var(--rc-soft)}.presence-row{margin:12px 0}.chat-card{width:100%;max-width:none;min-height:420px;height:auto;display:flex;flex-direction:column;border:1px solid var(--rc-line);border-radius:12px;box-shadow:var(--shadow);overflow:hidden;background:var(--surface)}.chat-messages{flex:1;min-height:180px;max-height:58dvh;padding:20px;overflow-y:auto;overscroll-behavior:contain}.chat-input-row{background:var(--surface);padding:13px;position:relative}.chat-input{font-size:16px;min-height:46px}.send-btn{background:#62466d;min-width:46px;min-height:46px}.message{font-size:16px;line-height:1.7}.message.user{background:var(--rc-plum);color:#fffdf9}.message.airi{background:var(--rc-lilac);color:var(--rc-plum)}.gate{position:relative;inset:auto;padding:20px;background:var(--surface);backdrop-filter:none;display:block}.gate-card{max-width:none;width:100%;background:transparent;border:0;box-shadow:none;padding:4px}.gate-card h2{font:28px Georgia,serif}.gate p,.gate-check{font-size:14px;line-height:1.65}.gate #gateGo{background:#62466d;min-height:46px}.gate-storage{font-size:13px!important;margin-top:12px;color:var(--rc-soft)}.gated .chat-messages,.gated .chat-input-row{display:none}.gated .chat-card{min-height:0}.mode-chips{width:100%;gap:8px;margin:15px 0;justify-content:center}.mode-chip{min-height:44px;background:transparent;border:1px solid var(--rc-line);color:var(--rc-plum);font-size:13px}.mode-chip[data-mode=message],.mode-chip[data-mode=strategy]{border-color:#62466d}.mode-chip[aria-pressed=true]{background:var(--rc-plum);color:var(--rc-paper)}.conversation-actions{margin:8px 0;flex-wrap:wrap}.privacy-note{margin-top:16px;width:100%;font-size:13px}.privacy-note p{margin-bottom:12px}.disclaimer{font-size:12px;line-height:1.6;margin-top:22px}.socials,.legal-links,.anon-line{font-size:12px;line-height:1.8;margin-top:15px}.anon-line{color:var(--rc-soft)}.chat-active .rc-landing,.returning .rc-landing{display:none}.chat-active .container,.returning .container{margin-top:0}.chat-active .rc-room-nav,.returning .rc-room-nav{margin-top:0}.rc-wrapup{width:100%;border-top:1px solid var(--rc-line);padding:22px 0;margin-top:15px}.rc-wrapup h2{font:27px Georgia,serif}.rc-wrapup label{display:block;font-size:14px;margin:15px 0}.rc-wrapup textarea,.rc-wrapup input{display:block;width:100%;margin-top:7px;padding:12px;border:1px solid var(--rc-line);border-radius:5px;background:var(--surface);color:var(--rc-plum);font-size:16px}.rc-wrapup p{font-size:13px;line-height:1.7;color:var(--rc-soft)}.rc-feedback{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.rc-feedback button{background:transparent;border:1px solid var(--rc-line);border-radius:5px;padding:10px;min-height:44px;cursor:pointer;color:var(--rc-plum)}.rc-feedback button[aria-pressed=true]{background:var(--rc-plum);color:var(--rc-paper)}.rc-quiet{color:var(--rc-soft);font-size:13px}.doc{max-width:850px}.doc .card{border:1px solid var(--rc-line);box-shadow:var(--shadow);border-radius:12px;background:var(--surface)}.doc h1{font-family:Georgia,serif}.doc button[type=submit],.doc #reviewConfirm{background:#62466d}.doc textarea{font-size:16px}.contribution-review{padding:20px 0;border-top:1px solid var(--rc-line);margin:20px 0}.contribution-review blockquote{white-space:pre-wrap;padding:15px;background:var(--rc-lilac);border-radius:6px}.contribution-review button{padding:12px 18px;min-height:44px;cursor:pointer;border-radius:6px;margin:8px 8px 0 0}.contribution-review #reviewConfirm{color:#fff;border:0}.contribution-review #reviewCancel{background:transparent;color:var(--rc-plum);border:1px solid var(--rc-line)}
@media(max-width:700px){.rc-nav{padding:22px 150px 18px 20px;gap:12px;min-height:78px}.rc-nav a:not(.rc-wordmark){display:none}.lang-toggle{right:16px;top:18px}.rc-landing{padding:20px 20px 25px}.rc-hero{display:flex;flex-direction:column;align-items:stretch;gap:28px}.rc-copy h2{font-size:48px;line-height:1.08}.rc-lede{font-size:17px}.rc-portrait img{height:340px;border-radius:110px 110px 8px 8px;object-position:center 29%}.rc-portrait figcaption{font-size:19px;bottom:18px}.rc-sample{grid-template-columns:1fr;gap:24px;margin-top:35px;padding:30px 0}.rc-sample h3{font-size:30px}.rc-situation-grid,.rc-how ol{grid-template-columns:1fr;gap:15px}.rc-bubble.rc-user{margin-left:15px}.rc-choices{gap:7px}.rc-choices button{font-size:13px;padding:10px 12px}.rc-room-nav{padding:0 18px;flex-wrap:wrap}.container,.chat-active .container{padding:20px 16px 25px;min-height:0;max-height:none}.chat-messages{max-height:52dvh;min-height:200px}.chat-card{min-height:350px}.chat-active .rc-nav,.returning .rc-nav{min-height:70px}.gate{padding:16px}.gate-card{padding:0}.rc-how h3{font-size:30px}.rc-situations{padding:32px 0}.doc .card{padding:22px 18px}}
.gate-storage{margin:12px 0 18px}.gate-storage summary{cursor:pointer;text-decoration:underline;text-underline-offset:4px}.gate-storage div{padding-top:12px}.rc-room-nav:has(#rc-route-label:empty){justify-content:flex-start}.title{color:var(--rc-plum)}
@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}.rc-example-log.rc-change{animation:rc-organise .22s ease-out}@keyframes rc-organise{from{transform:translateY(5px)}to{transform:translateY(0)}}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}