:root{--bordeaux-deep:#4A0F11;--bordeaux:#5C1A1B;--creme:#E6D0C1;--creme-bordeaux:#A36C5B;--gold:#C9A227;--gold-light:#DDBE74;--text:#E6D0C1;}
html,body{height:100%}body{margin:0;color:var(--text);background:radial-gradient(60% 60% at 50% 40%,rgba(201,162,39,.25) 0%,rgba(201,162,39,0) 35%),linear-gradient(180deg,var(--bordeaux-deep) 0%,var(--bordeaux) 45%,var(--creme-bordeaux) 100%);font-family:'Montserrat','Lato',system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--gold-light);text-decoration:none}a:hover{text-decoration:underline}
.header,header,.site-header{background:linear-gradient(180deg,rgba(92,26,27,.85),rgba(92,26,27,.65));backdrop-filter:blur(8px);border-bottom:1px solid rgba(221,190,116,.3)}
footer,.site-footer{background:linear-gradient(0deg,rgba(163,108,91,.85),rgba(92,26,27,.65));border-top:1px solid rgba(221,190,116,.3)}
img.logo,.brand-logo{max-height:64px;filter:drop-shadow(0 0 8px rgba(221,190,116,.35))}
.button,.btn,button,input[type=submit]{background:linear-gradient(180deg,var(--gold) 0%,var(--gold-light) 100%);color:#3a2a00;border:none;padding:.8rem 1.2rem;border-radius:14px;font-weight:600;box-shadow:0 6px 16px rgba(201,162,39,.35);transition:transform .2s ease,box-shadow .2s ease,filter .2s}
.button:hover,.btn:hover,button:hover,input[type=submit]:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(201,162,39,.45);filter:saturate(1.05)}
input,select,textarea{background:#E6D0C1;color:var(--bordeaux);border:1.5px solid var(--gold-light);border-radius:12px;padding:.7rem .9rem;outline:none}
select{background:#E6D0C1}
input:focus,select:focus,textarea:focus{box-shadow:0 0 0 4px rgba(201,162,39,.25)}
#mode-toggle{position:fixed;top:16px;right:16px;z-index:9999;width:42px;height:42px;border-radius:999px;background:radial-gradient(circle,rgba(221,190,116,.9) 0%,rgba(201,162,39,.8) 60%,rgba(201,162,39,0) 100%);border:1px solid rgba(221,190,116,.6);display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 8px 24px rgba(201,162,39,.35);transition:transform .2s ease,box-shadow .2s ease}
#mode-toggle:hover{transform:translateY(-1px);box-shadow:0 12px 30px rgba(221,190,116,.5)}#mode-toggle span{font-size:18px;color:#3a2a00}
.center{min-height:100vh;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:24px}.center img{max-width:min(60vw,420px);border-radius:18px}