html {
  height: 100%;
  background: 50% 50% no-repeat
}
h1 {text-align:center;
    color:#F3FBAC;
    font-size:2.4rem;
    letter-spacing:2px;
    text-shadow:2px 2px 0 rgba(0,0,0,0.15);}
p {color:yellow;}

body {background-color:#6B4226;
      border:6px solid #C8A27C;
      border-radius:25px;
      font-family:"Segoe UI", Tahoma, Arial, sans-serif;
      margin:12px;
      padding:10px 20px 20px;
      box-shadow:0 10px 25px rgba(0,0,0,0.5),
                 inset 0 0 0 2px rgba(255,255,255,0.25),
                 inset 0 8px 18px rgba(0,0,0,0.35);}
ul {list-style-type:none;
    text-align:center;
    margin:0;
    padding:10px 0;}
li {display:inline;
    padding:10px;
   }

marquee {color:yellow}

nav a {
  color:#F3FBAC;
  text-decoration:none;
  font-weight:600;
  padding:8px 22px;
  border:2px solid #C8A27C;
  border-radius:999px;
  box-shadow:0 4px 0 #8a6240, 0 6px 10px rgba(0,0,0,0.4);
  transition:background 0.25s, color 0.25s, transform 0.25s, box-shadow 0.25s;
}
nav a:hover,
nav a:focus-visible {
  background:#C8A27C;
  color:#4a2c17;
  transform:translateY(-3px);
  box-shadow:0 7px 0 #8a6240, 0 10px 14px rgba(0,0,0,0.45);
  outline:none;
}
nav a.aktif {
  background:#C8A27C;
  color:#4a2c17;
}

.kartu {
  max-width:680px;
  margin:20px auto;
  padding:30px;
  background:linear-gradient(160deg, #FFFCE8 0%, #FFF8D6 50%, #F1E3B5 100%);
  border:4px solid #C8A27C;
  border-radius:25px;
  text-align:center;
  box-shadow:0 2px 0 #a67c52,
             0 6px 0 #8a6240,
             0 10px 0 #6f4e32,
             0 22px 35px rgba(0,0,0,0.6),
             inset 0 3px 0 rgba(255,255,255,0.8),
             inset 0 -6px 12px rgba(107,66,38,0.25);
  transition:transform 0.3s, box-shadow 0.3s;
}
.kartu:hover {
  transform:translateY(-4px);
  box-shadow:0 2px 0 #a67c52,
             0 6px 0 #8a6240,
             0 10px 0 #6f4e32,
             0 30px 45px rgba(0,0,0,0.6),
             inset 0 3px 0 rgba(255,255,255,0.8),
             inset 0 -6px 12px rgba(107,66,38,0.25);
}
.kartu img {
  display:block;
  margin:0 auto;
  width:100%;
  max-width:240px;
  height:auto;
  filter:drop-shadow(0 6px 6px rgba(107,66,38,0.35));
}
.kartu h2 {
  color:#6B4226;
  margin:10px 0 14px;
  font-size:1.5rem;
}
.kartu .filosofi {
  color:#5a3a22;
  line-height:1.7;
  text-align:justify;
  margin:0 0 14px;
}

.panel {
  background:#F6EBC3;
  border-radius:18px;
  padding:20px 22px 6px;
  box-shadow:inset 0 5px 10px rgba(107,66,38,0.35),
             inset 0 -2px 0 rgba(255,255,255,0.8),
             0 1px 0 rgba(255,255,255,0.9);
}

p {text-align:center;}

@media (max-width:480px) {
  nav a {padding:6px 14px;}
  .kartu {padding:20px;}
}