@layer vh-base,vh-part;@layer vh-part{.preview-frame{margin-block:1.5rem;border:1px solid var(--border-strong);border-radius:var(--radius-lg);overflow:hidden;background:#fff;aspect-ratio:16 / 10;width:100%;box-shadow:var(--shadow-lg);position:relative}.preview-frame iframe{width:100%;height:100%;border:0;display:block;color-scheme:light}.preview-actions{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.75rem}.prompt-box{position:relative;background:var(--bg-inset);color:var(--fg);border:1px solid var(--border-strong);border-radius:var(--radius-lg);padding:1.5rem 1.4rem 1.35rem;margin-top:1.25rem;box-shadow:var(--shadow-md)}.prompt-box:before{content:"$ PROMPT";position:absolute;top:.55rem;left:1.4rem;font-family:var(--font-mono);font-size:.65rem;letter-spacing:var(--track-wide);color:var(--signal);font-weight:600}.prompt-box:after{content:"";position:absolute;top:.75rem;right:1.4rem;width:36px;height:8px;background:radial-gradient(circle,#ff5f56 50%,transparent 51%) 0 0 / 8px 8px no-repeat,radial-gradient(circle,#ffbd2e 50%,transparent 51%) 14px 0 / 8px 8px no-repeat,radial-gradient(circle,#27c93f 50%,transparent 51%) 28px 0 / 8px 8px no-repeat;opacity:.6}.prompt-box pre{margin:.5rem 0 0;font-family:var(--font-mono);font-size:.88rem;line-height:1.75;white-space:pre-wrap;word-break:break-word;color:var(--fg)}.prompt-copy{position:absolute;top:.5rem;right:.5rem;padding:.4rem .85rem;font-family:var(--font-mono);font-size:.68rem;font-weight:600;letter-spacing:var(--track-caps);text-transform:uppercase;background:var(--accent);color:var(--fg-inverse);border:0;border-radius:var(--radius);cursor:pointer;transition:all .2s var(--ease);z-index:2}.prompt-copy:hover{background:var(--accent-hover)}.prompt-copy:disabled{opacity:.7;cursor:default;background:var(--signal);color:var(--fg-inverse)}details.faq-item{border:1px solid var(--border);border-radius:var(--radius-lg);padding:1rem 1.25rem;background:var(--bg-elev);transition:border-color .2s var(--ease),background .2s var(--ease)}details.faq-item+details.faq-item{margin-top:.6rem}details.faq-item[open]{border-color:var(--border-strong);background:var(--bg-raised)}details.faq-item summary{cursor:pointer;font-weight:600;list-style:none;display:flex;align-items:flex-start;gap:.7rem;line-height:1.6}details.faq-item summary::-webkit-details-marker{display:none}details.faq-item summary:before{content:"+";flex:none;font-family:var(--font-mono);font-size:1.1rem;color:var(--accent);font-weight:400;line-height:1.3;transition:transform .25s var(--ease),color .2s var(--ease)}details.faq-item[open] summary{margin-bottom:.65rem}details.faq-item[open] summary:before{content:"−";transform:rotate(180deg)}details.faq-item>div{line-height:1.85;color:var(--fg-muted);padding-left:1.8rem}.context-cards{display:grid;gap:1rem;grid-template-columns:1fr}@media(min-width:720px){.context-cards{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}}.context-card{display:flex;flex-direction:column;gap:.5rem;padding:1.15rem 1.25rem 1.1rem;background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-lg);text-decoration:none;color:inherit;transition:transform .25s var(--ease),border-color .2s var(--ease),background .25s var(--ease)}.context-card:hover{transform:translateY(-2px);border-color:var(--accent);background:var(--bg-raised)}.context-eyebrow{font-family:var(--font-mono);font-size:.65rem;letter-spacing:var(--track-wide);text-transform:uppercase;color:var(--accent);margin:0}.context-title{font-family:var(--font-display);font-weight:700;font-size:1.2rem;line-height:1.35;letter-spacing:0;margin:0;color:var(--fg)}.context-body{margin:0;font-size:.88rem;line-height:1.7;color:var(--fg-muted);flex:1}.context-cta{margin:.4rem 0 0;font-family:var(--font-mono);font-size:.72rem;letter-spacing:var(--track-caps);color:var(--accent);transition:transform .2s var(--ease)}.context-card:hover .context-cta{transform:translate(3px)}.prev-next{margin-top:4rem;display:grid;grid-template-columns:1fr 1fr;gap:1rem;padding-top:2rem;border-top:1px solid var(--border)}.pn-link{display:flex;flex-direction:column;gap:.5rem;padding:1.35rem 1.5rem;background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-lg);text-decoration:none;color:inherit;transition:all .25s var(--ease);position:relative;overflow:hidden}.pn-link:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,var(--accent-wash),transparent 50%);opacity:0;transition:opacity .3s var(--ease)}.pn-link:hover{border-color:var(--accent);transform:translateY(-2px)}.pn-link:hover:before{opacity:1}.pn-next{text-align:right}.pn-label{position:relative;font-family:var(--font-mono);font-size:.7rem;letter-spacing:var(--track-wide);text-transform:uppercase;color:var(--accent)}.pn-title{position:relative;font-family:var(--font-display);font-weight:700;font-size:1.1rem;line-height:1.4;letter-spacing:0;color:var(--fg);text-wrap:balance}.pn-title :lang(ja){letter-spacing:0;line-height:1.5}@media(max-width:640px){.prev-next{grid-template-columns:1fr}.pn-next{text-align:left}}}.design-preview[data-astro-cid-n64rpibe]{margin:1.5rem 0 0;padding:0}.preview-browser[data-astro-cid-n64rpibe]{border:1px solid var(--border-strong);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);background:var(--bg-elev)}.preview-chrome[data-astro-cid-n64rpibe]{display:flex;align-items:center;gap:.8rem;padding:.5rem .85rem;background:var(--bg-raised);border-bottom:1px solid var(--border)}.preview-dots[data-astro-cid-n64rpibe]{display:inline-flex;gap:.35rem;flex:none}.preview-dots[data-astro-cid-n64rpibe] i[data-astro-cid-n64rpibe]{width:10px;height:10px;border-radius:999px;background:var(--border-strong);display:block}.preview-dots[data-astro-cid-n64rpibe] i[data-astro-cid-n64rpibe]:nth-child(1){background:#ff5f56}.preview-dots[data-astro-cid-n64rpibe] i[data-astro-cid-n64rpibe]:nth-child(2){background:#ffbd2e}.preview-dots[data-astro-cid-n64rpibe] i[data-astro-cid-n64rpibe]:nth-child(3){background:#27c93f}.preview-url[data-astro-cid-n64rpibe]{flex:1;padding:.3rem .75rem;background:var(--bg-inset);border:1px solid var(--border);border-radius:999px;font-family:var(--font-mono);font-size:.75rem;color:var(--fg-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.preview-url-scheme[data-astro-cid-n64rpibe]{color:var(--fg-quiet)}.preview-open[data-astro-cid-n64rpibe]{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:999px;background:transparent;border:1px solid var(--border);color:var(--fg-muted);text-decoration:none;transition:all .2s var(--ease);flex:none}.preview-open[data-astro-cid-n64rpibe]:hover{color:var(--accent);border-color:var(--accent);background:var(--accent-wash)}.preview-viewport[data-astro-cid-n64rpibe]{background:#fff;aspect-ratio:16 / 10;width:100%;overflow:hidden}.preview-viewport[data-astro-cid-n64rpibe] iframe[data-astro-cid-n64rpibe]{width:100%;height:100%;border:0;display:block;color-scheme:light}