:root{--bg: #f6f1ea;--surface: #fffdf9;--ink: #2a2230;--muted: #6f6577;--line: #e5dcd0;--accent: #6b4e8a;--accent-ink: #fff;--accent-soft: #ece4f3;--gold: #a9823f;--sold: #9a8f86;--zalo: #0068ff;--radius: 18px;--serif: "Cormorant Garamond", "Times New Roman", serif;--sans: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", sans-serif;--wrap: 1240px}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:400 15.5px/1.65 var(--sans);-webkit-font-smoothing:antialiased}img,svg{display:block;max-width:100%}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.1;margin:0 0 .4em;letter-spacing:-.01em}h1{font-size:clamp(2.4rem,5.5vw,4.4rem)}h2{font-size:clamp(1.9rem,3.6vw,2.8rem)}h3{font-size:1.45rem}p{margin:0 0 1em}.wrap{width:min(var(--wrap),100% - 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