:root{--bg:#f6f4f1;--card:#fff;--ink:#2b2f2d;--muted:#6f7671;--accent:#5f7a6f;--accent-dark:#4a6157;--line:#e4e0da}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
a{color:var(--accent-dark)}
header{background:#2f3733;color:#f2efe9;position:sticky;top:0;z-index:50}
.top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}
.logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700;letter-spacing:.5px;color:#f2efe9;text-decoration:none}
.logo .mark{width:34px;height:34px;border-radius:50%;background:url(/assets/logo.png) center/cover no-repeat;display:inline-block;flex:0 0 auto}
nav a{color:#cfd6d0;text-decoration:none;margin-left:22px;font-size:15px}
nav a:hover,nav a.on{color:#fff}
.tools{display:flex;align-items:center;gap:18px}
.mail{font-size:15px;color:#e6e2d9;white-space:nowrap}
.cartbtn{background:var(--accent);color:#fff;border:0;border-radius:6px;padding:9px 16px;font-size:15px;cursor:pointer}
.cartbtn:hover{background:var(--accent-dark)}
.crumbs{padding:16px 0 0;font-size:14px;color:var(--muted)}
.crumbs a{color:var(--muted)}
.hero{padding:56px 0 40px;border-bottom:1px solid var(--line)}
.hero h1{font-size:34px;line-height:1.25;margin-bottom:14px;font-weight:700}
.hero p{max-width:640px;color:var(--muted);font-size:17px}
.badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.badge{background:#fff;border:1px solid var(--line);border-radius:8px;padding:10px 14px;font-size:14px;color:var(--muted)}
section{padding:46px 0}
.page{padding:30px 0 50px}
h1.ttl{font-size:30px;margin:10px 0 8px}
h2{font-size:26px;margin-bottom:8px}
.sub{color:var(--muted);margin-bottom:26px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden;display:flex;flex-direction:column}
.ph{position:relative;aspect-ratio:1/1;background:linear-gradient(160deg,#efece6,#e2ded6);display:flex;align-items:center;justify-content:center}
.ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.stone{width:56%;height:56%;border-radius:50% 45% 52% 48%/48% 52% 46% 54%;box-shadow:0 10px 22px rgba(0,0,0,.16)}
.body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.name{font-weight:600;font-size:17px}
.desc{font-size:14px;color:var(--muted);flex:1}
.row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:6px}
.price{font-size:18px;font-weight:700}
.buy{background:var(--accent);color:#fff;border:0;border-radius:6px;padding:8px 14px;font-size:14px;cursor:pointer}
.buy:hover{background:var(--accent-dark)}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.box{background:#fff;border:1px solid var(--line);border-radius:10px;padding:20px}
.box h3{font-size:18px;margin-bottom:8px}
.box p,.box li{color:var(--muted);font-size:15px}
.box ul{margin-left:18px}
.more{display:inline-block;margin-top:20px;background:var(--accent);color:#fff;text-decoration:none;border-radius:6px;padding:11px 20px;font-size:15px}
.more:hover{background:var(--accent-dark)}
table.t{width:100%;border-collapse:collapse;font-size:15px}
table.t th,table.t td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}
table.t th{color:var(--muted);font-weight:600}
footer{background:#2f3733;color:#c8cfc9;padding:30px 0;font-size:14px;margin-top:20px}
.fgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
footer a{color:#e6e2d9;text-decoration:none}
.modal{position:fixed;inset:0;background:rgba(20,24,22,.5);display:none;align-items:center;justify-content:center;padding:20px;z-index:100}
.modal.open{display:flex}
.sheet{background:#fff;border-radius:12px;max-width:520px;width:100%;padding:24px;max-height:90vh;overflow:auto}
.sheet h3{font-size:20px;margin-bottom:12px}
.item{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px solid var(--line);font-size:15px}
.total{display:flex;justify-content:space-between;font-weight:700;padding:12px 0;font-size:17px}
label{display:block;font-size:14px;color:var(--muted);margin:10px 0 4px}
input,textarea{width:100%;border:1px solid var(--line);border-radius:6px;padding:10px;font-size:15px;font-family:inherit}
.send{width:100%;margin-top:16px;background:var(--accent);color:#fff;border:0;border-radius:6px;padding:12px;font-size:16px;cursor:pointer}
.send:hover{background:var(--accent-dark)}
.close{float:right;background:none;border:0;font-size:22px;cursor:pointer;color:var(--muted);line-height:1}
.ok{text-align:center;padding:20px 0}
.ok b{display:block;font-size:19px;margin-bottom:8px}
@media(max-width:760px){nav{display:none}.hero h1{font-size:26px}.mail{display:none}}