:root {
	--bg: #fff8d7;
	--bg-soft: #fffdf1;
	--ink: #2c2612;
	--muted: #6f6641;
	--yellow-strong: #ffd54d;
	--yellow-main: #ffde59;
	--yellow-deep: #e2b600;
	--line: #ead58a;
	--card-shadow: 0 6px 16px rgba(120, 98, 20, 0.1);
	--radius-lg: 8px;
	--radius-md: 6px;
}

* {
	box-sizing: border-box;
}

html,
body {
	margin: 0;
	padding: 0;
}

body {
	font-family: "Zen Kaku Gothic New", sans-serif;
	color: var(--ink);
	background:
		linear-gradient(165deg, #fffdf2 0%, var(--bg) 62%, #fff3be 100%);
	line-height: 1.8;
	min-height: 100vh;
	position: relative;
	overflow-x: hidden;
}

.site-header {
	max-width: 1100px;
	margin: 20px auto 0;
	padding: 0 20px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	border-bottom: 1px solid var(--line);
	padding-bottom: 14px;
}

.brand {
	display: flex;
	align-items: center;
	gap: 12px;
}

.brand-logo {
	width: 52px;
	height: 52px;
	object-fit: contain;
	border: 1px solid #e0c36d;
	background: #fff;
	padding: 4px;
}

.brand-sub {
	margin: 0;
	font-size: 0.74rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: #8f730f;
}

.brand-name {
	display: inline-block;
	font-weight: 900;
	letter-spacing: 0.01em;
}

.site-nav {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
}

.site-nav a {
	text-decoration: none;
	color: var(--ink);
	font-weight: 700;
	font-size: 0.95rem;
	padding: 8px 10px;
	border-radius: 4px;
	background: rgba(255, 255, 255, 0.65);
	border: 1px solid rgba(222, 196, 101, 0.9);
}

.site-nav a:hover {
	background: #fff;
}

main {
	max-width: 1100px;
	margin: 0 auto;
	padding: 16px 20px 20px;
}

.hero {
	background: linear-gradient(180deg, #fff9de 0%, #ffe99b 100%);
	border: 1px solid #e3c766;
	box-shadow: var(--card-shadow);
	border-radius: var(--radius-lg);
	padding: 24px;
	position: relative;
	overflow: hidden;
	display: grid;
	grid-template-columns: 80px 1fr;
	column-gap: 16px;
}

.hero-logo {
	width: 72px;
	height: 72px;
	object-fit: contain;
	background: #fff;
	border: 1px solid #dec26a;
	padding: 6px;
	grid-row: 1 / 4;
}

.hero-label {
	margin: 0;
	color: #7b6208;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.07em;
	font-size: 0.8rem;
}

.hero h1 {
	margin: 4px 0 8px;
	font-size: clamp(1.7rem, 2.8vw, 2.7rem);
	line-height: 1.4;
}

.hero-text {
	margin: 0;
	max-width: 56ch;
	color: #5b5029;
}

.hero-actions {
	margin-top: 16px;
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	grid-column: 2;
}

.btn {
	text-decoration: none;
	display: inline-flex;
	align-items: center;
	gap: 10px;
	padding: 12px 18px;
	border-radius: 4px;
	font-weight: 700;
	border: 1px solid transparent;
	transition: background-color 160ms ease;
}

.btn-primary {
	background: #1e1d1b;
	color: #fff;
	border-color: #1e1d1b;
}

.btn-ghost {
	background: rgba(255, 255, 255, 0.85);
	border-color: #d8ba5f;
	color: var(--ink);
}

.btn-primary:hover {
	background: #2b2a27;
}

.btn-ghost:hover {
	background: #fff;
}

.panel {
	margin-top: 20px;
	padding: 26px 22px;
	background: var(--bg-soft);
	border-radius: var(--radius-md);
	border: 1px solid var(--line);
	box-shadow: var(--card-shadow);
}

.panel h2 {
	margin: 0 0 8px;
	font-size: clamp(1.3rem, 2vw, 1.8rem);
}

.panel h3 {
	margin: 18px 0 6px;
	font-size: 1.1rem;
}

.note {
	margin: 0 0 12px;
	color: var(--muted);
	font-size: 0.95rem;
}

blockquote {
	margin: 0;
	padding: 16px 16px 16px 18px;
	border-left: 4px solid var(--yellow-main);
	background: #fffced;
	border-radius: 2px;
	color: #3e361c;
}

.event-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 14px;
}

.event-card {
	background: #fffef8;
	border: 1px solid #f0e0a7;
	border-radius: 4px;
	padding: 14px;
}

.event-card h3 {
	margin-top: 0;
	display: flex;
	align-items: center;
	gap: 8px;
}

.event-card p {
	margin-bottom: 0;
}

.panel-links {
	display: grid;
	gap: 12px;
}

.social-link {
	text-decoration: none;
	color: var(--ink);
	background: linear-gradient(180deg, #fff7d0, #ffe998);
	border: 1px solid #eacb61;
	border-radius: 4px;
	padding: 14px 16px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	font-weight: 700;
	transition: background-color 160ms ease;
}

.social-link:hover {
	background: linear-gradient(180deg, #fff9de, #fff0b8);
}

.site-footer {
	max-width: 1100px;
	margin: 10px auto 28px;
	padding: 0 20px;
	color: var(--muted);
	font-size: 0.93rem;
}

@media (max-width: 860px) {
	.site-header {
		flex-direction: column;
		align-items: flex-start;
	}

	.hero {
		grid-template-columns: 64px 1fr;
		padding: 20px;
	}

	.hero-logo {
		width: 58px;
		height: 58px;
		padding: 4px;
	}

	.event-grid {
		grid-template-columns: 1fr 1fr;
	}
}

@media (max-width: 640px) {
	main {
		padding: 14px;
	}

	.hero {
		grid-template-columns: 1fr;
		padding: 18px 16px;
	}

	.hero-logo {
		grid-row: auto;
		margin-bottom: 8px;
	}

	.panel {
		padding: 20px 16px;
	}

	.event-grid {
		grid-template-columns: 1fr;
	}

	.btn {
		width: 100%;
		justify-content: center;
	}

	.hero-actions {
		grid-column: 1;
	}
}