:root{--bg:#f4f8fb;--ink:#17324d;--mute:#5d7286;--acc:#e8603c;--line:#d9e4ec;--card:#fff}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 Georgia,'Times New Roman',serif}
a{color:var(--acc)}.w{max-width:1040px;margin:0 auto;padding:0 20px}
header{background:#fff;border-bottom:1px solid var(--line)}header .w{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;padding-top:14px;padding-bottom:14px}
.logo{font-size:22px;font-weight:700;text-decoration:none;color:var(--ink)}.logo i{color:var(--acc);font-style:normal}
nav a{margin-left:18px;color:var(--ink);text-decoration:none}nav a:hover{color:var(--acc)}
.notice{background:#fff3df;border-bottom:1px solid #f1dcb6;text-align:center;padding:8px 12px;font-size:14px}
.hero{padding:56px 0 36px}.hero h1{font-size:clamp(30px,5vw,46px);line-height:1.15;margin:0 0 14px;max-width:18em}.hero p{max-width:38em;color:var(--mute);font-size:18px;margin:0}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 20px}.filters button{font:inherit;font-size:14px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:5px 14px;cursor:pointer;color:var(--ink)}.filters button.on{background:var(--ink);border-color:var(--ink);color:#fff}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:18px;padding-bottom:48px}
.card{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:18px;display:flex;flex-direction:column}.art{background:#eaf3f9;border-radius:4px;padding:16px;margin-bottom:12px}.art svg{display:block;height:130px;margin:0 auto}
.tag{font-size:12px;color:var(--mute);letter-spacing:.04em;text-transform:uppercase}.card h3{margin:2px 0 6px;font-size:19px}.card p{margin:0 0 14px;color:var(--mute);font-size:15px;flex:1}
.buy{display:flex;justify-content:space-between;align-items:center}.buy button{font:inherit;font-size:13px;border:1px solid var(--line);background:#f2f5f7;color:var(--mute);padding:5px 10px;border-radius:4px;cursor:not-allowed}
article.text{max-width:42em;padding:40px 0 60px}article.text h1{font-size:34px;line-height:1.2;margin:0 0 12px}article.text h2{margin:30px 0 8px;font-size:22px}
.scale{border-collapse:collapse;width:100%;margin:12px 0;font-size:15px}.scale td,.scale th{border:1px solid var(--line);padding:7px 10px;text-align:left}.scale th{background:#eaf3f9}
footer{border-top:1px solid var(--line);background:#fff;padding:20px 0;color:var(--mute);font-size:14px}