:root{--ink:#0d2222;--muted:#5b6b6b;--line:#d8e6e2;--bg:#eef6f3;--em:#10b981;--em-ink:#065f52;--card:#fff}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif}
a{color:var(--em-ink);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:920px;margin:0 auto;padding:0 22px}
header{background:var(--card);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:26px;padding:18px 0;flex-wrap:wrap}
.logo{font-size:19px;font-weight:700;letter-spacing:-.02em;color:var(--ink)}
.logo b{color:var(--em)}
nav{display:flex;gap:20px;flex-wrap:wrap}
nav a{color:var(--muted);font-size:14px}nav a:hover{color:var(--ink);text-decoration:none}
h1{font-size:27px;line-height:1.25;margin:38px 0 12px;letter-spacing:-.02em}
h2{font-size:16px;margin:28px 0 10px}
p{color:var(--muted);max-width:640px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px 22px;margin:14px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:18px 0}
.price{font-size:26px;font-weight:700;color:var(--ink);margin:6px 0}
.tag{display:inline-block;font-size:12px;color:var(--em-ink);border:1px solid var(--em);border-radius:4px;padding:1px 8px}
dt{font-weight:600;margin-top:14px}dd{margin:4px 0 0;color:var(--muted)}
footer{margin:54px 0 36px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:13px;display:flex;gap:18px;justify-content:space-between;flex-wrap:wrap}