body { background: #f7f5ed; }
.adventure { max-width: 1050px; margin: auto; padding: 36px 24px; }
.intro { text-align: center; margin-bottom: 28px; }
.eyebrow { color: #3a7264; font-size: 13px; font-weight: 700; letter-spacing: .1em; }
h1 { font-size: clamp(32px, 6vw, 48px); color: #245d50; margin: 10px 0; letter-spacing: .08em; }
h1 span { color: #b6592c; }
.intro p { color: #595e55; }
button, input { font: inherit; }
button { cursor: pointer; min-height: 48px; border: 1px solid #b5c8bd; border-radius: 14px; padding: 12px 18px; color: #245d50; background: #fffef9; font-weight: 700; }
button:hover { background: #edf5eb; }
button:focus-visible, input:focus-visible, summary:focus-visible { outline: 3px solid #286caf; outline-offset: 4px; }
.mode-nav { display: flex; gap: 10px; margin-bottom: 18px; }
.sound-controls { display: flex; justify-content: flex-end; margin-bottom: 12px; }
.mode-nav button { flex: 1; }
.mode-nav button[aria-pressed="true"] { background: #245d50; color: white; border-color: #245d50; }
.play-card, .quiz-card { background: #fffefa; border: 1px solid #dfdfd0; border-radius: 26px; padding: 32px; box-shadow: 0 8px 0 #e9e9dd; }
.play-card { display: grid; grid-template-columns: 1fr 1.1fr; align-items: center; gap: 30px; }
h2 { font-size: clamp(21px, 3vw, 27px); line-height: 1.8; margin: 12px 0 16px; }
p { line-height: 1.9; }
rt { font-size: .5em; }
.tip { background: #f1f5e8; padding: 16px; border-radius: 14px; margin: 20px 0; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.experiment { min-width: 0; text-align: center; }
.experiment svg { width: 100%; display: block; background: #f3f6f0; border-radius: 20px; }
.experiment label { display: block; font-weight: bold; margin-top: 14px; }
#angle-picture { touch-action: none; }
#angle-picture circle:last-child { cursor: grab; }
input[type="range"] { width: 100%; height: 40px; accent-color: #b6592c; cursor: pointer; }
.range-labels { display: flex; justify-content: space-between; font-size: 13px; color: #65675f; }
[role="status"] { min-height: 3.8em; font-weight: 700; color: #245d50; margin-top: 12px; }
.corner-stage { position: relative; }
.corner-button { position: absolute; transform: translate(-50%, -50%); border-radius: 50%; padding: 0; width: 46px; height: 46px; min-height: 46px; background: #fff; border: 2px solid #245d50; }
.corner-button.found { background: #245d50; color: white; }
.choices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 26px; }
.choice { padding: 10px; border-width: 2px; }
.choice svg { width: 100%; display: block; }
.choice.correct { border-color: #245d50; background: #edf5dc; }
.choice.retry { border-style: dashed; }
.quiz-card > .actions { justify-content: center; }
.quiz-card { text-align: center; }
.treasure { display: flex; gap: 18px; align-items: center; background: #f3e9c9; border-radius: 20px; padding: 20px 24px; margin-top: 28px; }
.treasure > span { font-size: 40px; color: #996215; }
.treasure p { margin: 0; min-height: 0; font-weight: 400; }
.treasure .small { font-size: 12px; color: #6b5d3c; }
#stars { color: #956016; margin-left: auto; max-width: 160px; overflow-wrap: anywhere; }
.grownups { margin: 30px 0 0; color: #555e53; font-size: 14px; }
summary { cursor: pointer; padding: 10px 0; }
.grownups p { margin: 10px 0; }
@media (max-width: 650px) { .adventure { padding: 24px 14px; } .mode-nav { gap: 6px; } .mode-nav button { font-size: 13px; padding: 10px 6px; } .play-card { grid-template-columns: 1fr; gap: 20px; } .play-card, .quiz-card { padding: 20px 16px; } .tip { margin: 12px 0; } .choices { gap: 8px; } .choice { padding: 4px; } .treasure { padding: 16px; gap: 12px; } #stars { display: none; } }