body {
    font-family: Arial, sans-serif;
    background: #f2f4f5;
    color: #253139;
    margin: 0;
    line-height: 1.6;
}
header, main, footer {
    max-width: 1000px;
    margin: auto;
    padding: 24px;
}
header {
    border-bottom: 3px solid #366477;
}
h1 { font-size: 32px; line-height: 1.2; }
h2 { font-size: 23px; color: #285367; }
h3 { font-size: 18px; }
a { color: #205b79; }
nav { display: flex; flex-wrap: wrap; gap: 18px; }
section { background: white; padding: 22px; margin-bottom: 22px; }
figure { margin: 16px 0; }
figcaption { color: #465862; font-size: 14px; margin-top: 10px; }
.table-box { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: white; }
th, td { border: 1px solid #ccd5da; padding: 10px; text-align: left; }
th { background: #e1ebef; }
tbody tr:nth-child(even) { background: #f5f8fa; }
.columns { display: flex; flex-wrap: wrap; gap: 24px; }
.columns > div { flex: 1; min-width: 240px; }
.note { background: #fff2ce; padding: 14px; border-left: 4px solid #946915; }
.small { font-size: 14px; color: #465862; }
dt { font-weight: bold; margin-top: 12px; }
dd { margin: 5px 0 15px 20px; }
button, input, select, textarea { font: inherit; }
button { border: 1px solid #285367; border-radius: 3px; background: #285367; color: white; padding: 8px 14px; cursor: pointer; }
button:disabled { opacity: .5; cursor: default; }
button:hover { background: #173d50; }
:focus-visible { outline: 3px solid #a15c0a; outline-offset: 3px; }
input, select, textarea { max-width: 100%; box-sizing: border-box; padding: 8px; border: 1px solid #7e929d; background: white; }
label { display: block; margin: 12px 0 5px; }
textarea { width: 100%; min-height: 110px; }
.controls { display: flex; gap: 10px; flex-wrap: wrap; margin: 16px 0; align-items: center; }
.bar-track { background: #e5edf0; height: 28px; margin: 4px 0 18px; }
.bar { background: #366477; height: 100%; }
.chart-label { display: flex; justify-content: space-between; gap: 16px; }
.stat { font-size: 29px; color: #285367; }
.chart { width: 100%; height: auto; display: block; }
footer { border-top: 1px solid #bbcbd2; font-size: 14px; }
@media (max-width: 600px) {
    header, main, footer { padding: 16px; }
    section { padding: 15px; }
    h1 { font-size: 27px; }
    th, td { padding: 7px; }
}

#stage { overflow: hidden; min-height: 300px; }
.slide { display: none; position: relative; padding: 10px; }
.slide:first-child { display: block; }

.slide-graphic { width: 100%; max-height: 140px; margin: 16px 0; }
.tiny-penguin { width: 60px; height: 72px; margin-top: 10px; }