html,
body {
	margin: 0;
	padding: 0;
	width: 100%;
	min-height: 100%;
	background: #11144c;
	font-family: Arial, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
}

body {
	max-width: 800px;
	margin: 0 auto;
	background: #11144c;
	overflow-x: hidden;
}

main {
	display: block;
	width: 100%;
}

button {
	margin: 0;
	padding: 0;
	border: 0;
	background: transparent;
	-webkit-appearance: none;
	appearance: none;
}

img {
	display: block;
	width: 100%;
	height: auto;
	border: 0;
}

[hidden] {
	display: none !important;
}

.imagemap {
	position: relative;
	width: 100%;
	height: auto;
}

/* main.png 원본: 1080 × 2695. 흰색 버튼 영역 위에 투명 버튼 배치. */
.main-menu {
	position: absolute;
	left: 50%;
	transform: translateX(-50%);
	width: 74.074074%; /* 800px / 1080px */
	height: 4.489796%; /* 121px / 2695px */
	border-radius: 999px;
	display: block;
	z-index: 10;
	cursor: pointer;
	touch-action: manipulation;
}

/* 행사일시/장소 → menu02.png, 원본 y=1893px */
.main-menu-location {
	top: 63.9%;
}

/* 식순 → menu01.png, 원본 y=2063px */
.main-menu-agenda {
	top: 70.7%;
}

.back-home {
	position: fixed;
	top: 18px;
	left: max(10px, calc(50% - 390px));
	width: 42px;
	height: 42px;
	display: flex;
	align-items: center;
	justify-content: center;
	box-sizing: border-box;
	padding: 8px;
	border: 1px solid rgba(75, 171, 255, .72);
	border-radius: 50%;
	background: rgba(0, 20, 52, .82);
	box-shadow: 0 2px 8px rgba(0, 0, 0, .4);
	color: #fff;
	cursor: pointer;
	z-index: 100;
}

.back-home svg {
	display: block;
	width: 100%;
	height: 100%;
	fill: currentColor;
}

/* 우측 상단 배경음악 ON/OFF */
.music-toggle {
	position: fixed;
	top: 18px;
	right: max(10px, calc(50% - 390px));
	z-index: 1000;
	min-width: 86px;
	height: 38px;
	padding: 0 13px;
	border: 1px solid rgba(91, 181, 255, .72);
	border-radius: 999px;
	background: rgba(0, 53, 112, .88);
	box-shadow: 0 2px 8px rgba(0, 0, 0, .35);
	color: #fff;
	font-size: 12px;
	font-weight: 700;
	letter-spacing: .04em;
	cursor: pointer;
	-webkit-tap-highlight-color: transparent;
}

.music-toggle.is-off {
	background: rgba(70, 70, 70, .82);
}

.main-menu:focus-visible,
.back-home:focus-visible {
	outline: 3px solid #53c8ff;
	outline-offset: 2px;
}