:root{--accent:#9333ea;--bg:#ffffff;--ink:#16181d;--muted:#5b616e;--line:#e5e7eb;--soft:#f5f6f8;--radius:14px}
@media (prefers-color-scheme:dark){:root{--bg:#0f1115;--ink:#f1f3f6;--muted:#a0a7b4;--line:#262a33;--soft:#171a21}}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 system-ui,-apple-system,Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--accent)}img,svg{max-width:100%;display:block}
.wrap{max-width:1040px;margin:0 auto;padding:0 24px}
header.site{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.brand{font-weight:700;font-size:1.15rem;letter-spacing:-.01em;color:var(--ink);text-decoration:none}
nav ul{display:flex;gap:6px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
nav a{display:block;padding:8px 12px;border-radius:999px;color:var(--muted);text-decoration:none;font-size:.95rem}
nav a:hover,nav a[aria-current=page]{color:var(--ink);background:var(--soft)}
.hero{padding:88px 0 64px}.hero h1{font-size:clamp(2.2rem,5.5vw,3.8rem);line-height:1.05;letter-spacing:-.03em;margin:0 0 18px;max-width:16ch}
.hero p.lead{font-size:1.2rem;color:var(--muted);max-width:56ch;margin:0 0 28px}
.btn{display:inline-block;padding:12px 22px;border-radius:999px;background:var(--accent);color:#fff;text-decoration:none;font-weight:600;border:0;font:inherit;font-weight:600;cursor:pointer}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 55%,transparent);outline-offset:2px}
section{padding:56px 0}section>h1{font-size:clamp(1.9rem,4vw,2.6rem);line-height:1.1;letter-spacing:-.025em;margin:0 0 14px}section h2{font-size:clamp(1.5rem,3vw,2.1rem);letter-spacing:-.02em;margin:0 0 12px}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);padding:24px}.card h3{margin:0 0 6px;font-size:1.1rem}.card p{margin:0;color:var(--muted)}
.price{font-size:2rem;font-weight:700;letter-spacing:-.02em}.tag{display:inline-block;font-size:.8rem;font-weight:600;padding:3px 10px;border-radius:999px;background:color-mix(in srgb,var(--accent) 14%,transparent);color:var(--accent)}
.art{aspect-ratio:4/3;border-radius:var(--radius);background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 80%,#fff),color-mix(in srgb,var(--accent) 25%,var(--bg)))}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px 8px;border-bottom:1px solid var(--line)}
details{border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin:10px 0;background:var(--soft)}summary{cursor:pointer;font-weight:600}
form.lead{display:grid;gap:14px;max-width:520px}label{display:grid;gap:6px;font-weight:600;font-size:.95rem}
input,textarea,select{font:inherit;padding:12px 14px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--ink);width:100%}
footer.site{border-top:1px solid var(--line);padding:32px 0;color:var(--muted);font-size:.95rem}
@media (pointer:coarse){.brand{display:inline-flex;align-items:center;min-height:44px}nav a{display:flex;align-items:center;min-height:44px}.btn{min-height:44px}}
@media (max-width:640px){.hero{padding:56px 0 40px}section{padding:40px 0}.wrap{padding:0 18px}header.site .wrap{gap:4px 16px}.brand{display:inline-flex;align-items:center;min-height:44px}nav ul{gap:2px}nav a{display:flex;align-items:center;min-height:44px;padding:8px 14px}.btn{min-height:44px}summary{padding:10px 0}}