@font-face{font-family:Playfair Display;src:url(/fonts/PlayfairDisplay-BoldItalic.ttf)format("truetype");font-weight:700;font-style:italic;font-display:swap}:root{--accent:#8b5cf6;--accent-strong:#7040cf;--brand-gradient:linear-gradient(170deg, #7823ca 0%, #8c29e3 55%, #7940cc 100%);--on-accent:#fff;--on-accent-muted:#ffffffe6;--cyan:#3cd3fe;--chart-bg:#17171c;--bg:#faf8fd;--surface:#fff;--text:#211b2a;--text-muted:#68616f;--line:#1d1b181f;--accent-text:#7040cf;--ios-grouped-bg:#f2f2f7;--ios-card:#fff;--ios-label:#000;--ios-secondary:#3c3c4399;--ios-separator:#3c3c432e;--ios-red:#ff3b30;--font-title:"Playfair Display", "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", Georgia, serif;--font-body:-apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, "Hiragino Sans", "Noto Sans JP", sans-serif;--gutter:clamp(16px, 5vw, 48px);--max:1120px;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--bg:#100e14;--surface:#1d1924;--text:#f3f0ea;--text-muted:#aaa1b5;--line:#f3f0ea24;--accent-text:#b99aff;--ios-grouped-bg:#000;--ios-card:#1c1c1e;--ios-label:#fff;--ios-secondary:#ebebf599;--ios-separator:#54545899;--ios-red:#ff453a}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);font-family:var(--font-body);-webkit-font-smoothing:antialiased;margin:0;font-size:17px;line-height:1.5}h1,h2,.title{font-family:var(--font-title);letter-spacing:-.01em;text-wrap:balance;font-style:italic;font-weight:700;line-height:1.08}:lang(ja) h1,:lang(ja) h2,:lang(ja) .title{letter-spacing:0;font-family:Hiragino Mincho ProN,Yu Mincho,Noto Serif JP,serif;font-style:normal;line-height:1.3}a{color:inherit}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.site-header{padding:16px var(--gutter);max-width:calc(var(--max) + 2 * var(--gutter));justify-content:space-between;align-items:center;gap:16px;margin:0 auto;display:flex}.site-header.on-accent{z-index:10;max-width:none;padding-inline:max(var(--gutter), calc((100% - var(--max)) / 2));color:var(--on-accent);margin:0;transition:background-color .35s,box-shadow .35s;position:fixed;inset:0 0 auto}.site-header.on-accent.stuck{background:#8029d8;box-shadow:0 1px #210a4233}.brand{align-items:center;gap:10px;font-size:18px;font-weight:600;text-decoration:none;display:inline-flex}.brand span,.site-nav>a{white-space:nowrap}.brand-late{opacity:0;visibility:hidden;transition:opacity .35s,transform .35s,visibility 0s linear .35s;transform:translateY(-6px)}.brand-late.shown{opacity:1;visibility:visible;transition-delay:0s;transform:none}@media (prefers-reduced-motion:reduce){.brand-late,.site-header.on-accent{transition:none}}.brand img{border-radius:7px}.site-nav{align-items:center;gap:clamp(12px,3vw,28px);margin-left:auto;font-size:15px;display:flex}.site-nav>a{text-decoration:none}.site-nav>a:hover{text-underline-offset:4px;text-decoration:underline}.lang-picker{position:relative}.lang-picker summary{cursor:pointer;align-items:center;gap:6px;list-style:none;display:inline-flex}.lang-picker summary::-webkit-details-marker{display:none}.lang-picker ul{background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:12px;min-width:150px;margin:0;padding:6px;list-style:none;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 12px 32px #00000029}.lang-picker li a{border-radius:8px;padding:8px 12px;text-decoration:none;display:block}.lang-picker li a:hover,.lang-picker li a[aria-current]{background:var(--line)}@media (width<=520px){.lang-picker summary span{display:none}}@media (width<=380px){.site-header{gap:10px}.brand{gap:7px}.brand span{font-size:15px}.site-nav{gap:10px;font-size:14px}}.site-footer{max-width:calc(var(--max) + 2 * var(--gutter));padding:40px var(--gutter) 56px;color:var(--text-muted);text-align:center;border-top:1px solid var(--line);margin:0 auto;font-size:14px}.site-footer nav{flex-wrap:wrap;justify-content:center;gap:8px 24px;display:flex}.site-footer a{text-decoration:none}.site-footer a:hover{color:var(--text)}.store-badge{line-height:0;display:inline-block}.store-badge img{width:auto;height:48px;display:block}@media (prefers-reduced-motion:no-preference){.js .reveal{transition:opacity .8s,translate .8s cubic-bezier(.32,.72,0,1)}.js .reveal:not(.in){opacity:0;translate:0 24px}}.skip-link{z-index:100;background:var(--surface);color:var(--text);border-radius:8px;padding:12px 18px;position:fixed;top:8px;left:8px;transform:translateY(-160%)}.skip-link:focus{transform:none}:focus-visible{outline-offset:5px;outline:2px solid}#main:focus{outline:none}