:root{--bg:#ffffff;--fg:#14161a;--muted:#5b6472;--line:#e6e9ee;--card:#ffffff;--brand:#1f6feb;--brand-fg:#ffffff;--radius:14px;--max:1080px}@media (prefers-color-scheme:dark){:root{--bg:#0e1116;--fg:#e8eaed;--muted:#9aa4b2;--line:#232833;--card:#151a21;--brand:#4c8dff}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a{color:inherit}img{max-width:100%;display:block}.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}header.site{border-bottom:1px solid var(--line);position:-webkit-sticky;position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}header.site .wrap{display:flex;align-items:center;gap:20px;height:62px}.brand{font-weight:700;letter-spacing:-.02em;text-decoration:none;font-size:18px}.brand span{color:var(--brand)}header.site nav{margin-left:auto;display:flex;gap:18px;font-size:14px}header.site nav a{color:var(--muted);text-decoration:none}header.site nav a:hover{color:var(--fg)}.hero{padding:64px 0 40px}.hero h1{font-size:clamp(28px,5vw,44px);line-height:1.15;letter-spacing:-.03em;margin:0 0 14px}.hero p{color:var(--muted);font-size:18px;max-width:60ch;margin:0 0 24px}.btn{display:inline-block;padding:11px 20px;border-radius:10px;background:var(--brand);color:var(--brand-fg);text-decoration:none;font-weight:600;font-size:15px}.btn.ghost{background:transparent;color:var(--fg);border:1px solid var(--line)}.grid{display:grid;grid-gap:18px;gap:18px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}.card{border:1px solid var(--line);border-radius:var(--radius);background:var(--card);overflow:hidden;text-decoration:none;display:flex;flex-direction:column}.card .thumb{aspect-ratio:4/3;background:var(--line);object-fit:cover;width:100%}.card .body{padding:14px;display:flex;flex-direction:column;gap:6px}.card h3{margin:0;font-size:15px;line-height:1.35;letter-spacing:-.01em}.card .meta{color:var(--muted);font-size:13px}.card .price{font-weight:700;font-size:16px}.badge{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.03em;text-transform:uppercase;padding:3px 8px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}section.block{padding:40px 0}section.block h2{font-size:22px;letter-spacing:-.02em;margin:0 0 18px}.detail{padding:32px 0 56px}.detail h1{font-size:clamp(22px,4vw,32px);letter-spacing:-.02em;margin:0 0 8px}.detail .sub{color:var(--muted);margin:0 0 20px}.gallery{display:grid;grid-gap:10px;gap:10px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));margin-bottom:24px}.gallery img{border-radius:10px;aspect-ratio:4/3;object-fit:cover}.facts{display:grid;grid-gap:12px;gap:12px;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));margin:22px 0}.fact{border:1px solid var(--line);border-radius:10px;padding:12px 14px}.fact dt{color:var(--muted);font-size:12px;margin:0 0 2px}.fact dd{margin:0;font-weight:600;font-size:15px}.prose{max-width:72ch}.prose h2{font-size:19px;letter-spacing:-.01em;margin:30px 0 10px}.prose li,.prose p{color:var(--fg)}.prose ul{padding-left:20px}.note,.prose .updated{color:var(--muted);font-size:14px}.note{border:1px solid var(--line);border-left:3px solid var(--brand);border-radius:8px;padding:14px 16px}.center{text-align:center;padding:80px 0}.center h1{font-size:30px;letter-spacing:-.02em;margin:0 0 10px}.center p{color:var(--muted);margin:0 0 22px}footer.site{border-top:1px solid var(--line);padding:30px 0;margin-top:40px;color:var(--muted);font-size:14px}footer.site .wrap{align-items:center}footer.site .wrap,footer.site nav{display:flex;flex-wrap:wrap;gap:16px}footer.site nav{margin-left:auto}footer.site a{text-decoration:none}footer.site a:hover{color:var(--fg)}