:root{--ink:#1e2528;--muted:#657173;--paper:#fbfaf7;--stone:#d9d1c3;--sage:#8ea497;--clay:#b46f4d;--whatsapp:#1f9d5a;--charcoal:#273033;--white:#fff;--line:#1e25281f;--shadow:0 22px 70px #1e252824}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);letter-spacing:0;margin:0;font-family:Arial,Helvetica,sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}.site-header{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);z-index:10;background:#fbfaf7e0;border-bottom:1px solid #1e252814;justify-content:space-between;align-items:center;min-height:76px;padding:14px clamp(18px,4vw,56px);animation:.72s both slideDown;display:flex;position:fixed;top:0;left:0;right:0}.brand{align-items:center;gap:12px;display:flex}.brand-mark{aspect-ratio:1;background:var(--charcoal);color:var(--white);border-radius:14px;place-items:center;width:42px;font-size:1.1rem;font-weight:800;display:grid}.brand strong,.brand 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