:root{--paper:#f5f1e9;--ink:#282c26;--accent:#8c4d2d;--line:#d8d2c7}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 system-ui,sans-serif}a{color:inherit;text-underline-offset:4px}header,main,footer{max-width:1120px;margin:auto;padding:22px}header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);gap:12px}header a{font-size:14px}.brand{font-size:22px;letter-spacing:.12em;text-decoration:none;font-weight:800}.notice{font-size:13px;color:#70432b;background:#e9dfce;padding:10px 22px;text-align:center}h1,h2{line-height:1.15;font-weight:500;overflow-wrap:anywhere}h1{font-family:Georgia,serif;font-size:clamp(29px,4vw,46px);margin:18px 0}h2{font-size:26px}.eyebrow{letter-spacing:.13em;text-transform:uppercase;font-size:12px;color:var(--accent)}.lead{max-width:660px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.card{display:block;text-decoration:none;border-bottom:1px solid var(--line);padding-bottom:18px}.card img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:3px}.card h2{margin:14px 0 8px}.product{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:36px;align-items:start}.gallery{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;border-radius:4px;scrollbar-width:thin}.gallery img{flex:0 0 100%;width:100%;min-width:0;aspect-ratio:1;object-fit:contain;scroll-snap-align:start;background:#eae6df}.hint{font-size:13px;color:#555c50}.price{font-size:30px;color:var(--accent);font-weight:650;margin:12px 0}.swatches{display:flex;gap:8px;flex-wrap:wrap}.swatches button{background:#fff;border:1px solid var(--line);padding:5px;border-radius:3px;width:76px;font:12px system-ui;cursor:pointer}.swatches img{display:block;width:64px;height:64px;object-fit:cover}.swatches button[aria-pressed=true]{outline:2px solid var(--accent)}.actions{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.button,button[type=submit]{display:inline-block;background:var(--ink);color:white;padding:13px 20px;border:0;border-radius:3px;text-decoration:none;font:inherit;cursor:pointer}.secondary{background:transparent;color:var(--ink);border:1px solid var(--ink)}section{margin:34px 0}dl{display:grid;grid-template-columns:minmax(90px,.7fr) minmax(0,1fr);gap:10px;font-size:14px}dt,dd{margin:0;border-bottom:1px solid var(--line);padding:8px 0}dd{overflow-wrap:anywhere}form{max-width:660px;background:#fffdf8;border:1px solid var(--line);padding:24px;border-radius:4px}label{display:block;margin:13px 0 5px}input,select,textarea{font:inherit;width:100%;padding:11px;border:1px solid #aaa99f;border-radius:2px;min-width:0;background:white;color:var(--ink)}textarea{resize:vertical}input[type=checkbox]{width:20px;height:20px;flex-shrink:0}.consent{display:flex;gap:10px;align-items:start;font-size:14px}.consent span{min-width:0}footer{border-top:1px solid var(--line);font-size:13px}.summary{font-weight:650}#status{white-space:pre-line}button:disabled{opacity:.6}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #a76739;outline-offset:3px}@media(max-width:650px){header,main,footer{padding:18px}.product{grid-template-columns:1fr;gap:18px}.grid{gap:16px}.card h2{font-size:21px}form{padding:17px}header nav{max-width:145px;text-align:right}h1{font-size:30px}.notice{padding:8px 18px}.gallery{margin:0}section{margin:26px 0}}

/* Landing một cột; các phần tử co theo khung 360/375 px. */
:root{--accent:#ae401e;--paper:#fffcf7}body{padding-bottom:85px}header,main,footer{max-width:680px}h1{font-family:inherit;font-weight:800;font-size:30px}h2{font-weight:750;font-size:23px}.offer{background:var(--accent);color:#fff;padding:14px;text-align:center;font-weight:650;margin-bottom:18px}.price{font-size:36px;font-weight:800}.badge{background:var(--accent);color:white;padding:5px 9px;border-radius:4px;white-space:nowrap}.price-block p{font-size:14px}.actions{display:grid;grid-template-columns:1fr}.button,button[type=submit]{background:var(--accent);text-align:center;font-weight:750}.secondary{background:transparent;color:var(--accent);border-color:var(--accent)}.policies{list-style:none;padding:0}.policies li{padding:6px 0;border-bottom:1px solid var(--line)}#details img,#reviews img{display:block;width:100%;height:auto;margin:12px 0}#dat-hang{background:#f4e4d4;padding:16px;border-radius:8px}form{padding:12px}.dots{display:flex;flex-wrap:wrap;justify-content:center;gap:7px;padding-top:10px}.dots button{border:1px solid var(--accent);border-radius:50%;width:28px;height:28px;background:white;color:var(--accent)}.dots button[aria-current=true]{background:var(--accent);color:white}.sticky{position:fixed;bottom:0;left:0;right:0;background:#fff;box-shadow:0 -2px 12px #0002;padding:12px 18px;display:flex;justify-content:space-between;align-items:center;gap:8px;z-index:10}.sticky strong{color:var(--accent);font-size:23px}.sticky[hidden]{display:none}.floating{position:fixed;right:14px;bottom:92px;background:var(--accent);color:white;padding:9px 14px;border-radius:25px;z-index:9;text-decoration:none;font-size:14px}img{max-width:100%}main,section,form,.card{min-width:0}select{max-width:100%}.grid{gap:16px}.card .price{font-size:23px}.card .button{display:block;margin-top:12px}.card p{margin:8px 0}.card h2{font-size:20px}del{color:#69645e}#total{color:var(--accent)}

.honeypot{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}