/* =========================================================
   ちびGOイベント – メインスタイルシート
   デザインキーワード: Minimal / Premium / Family / Warm /
   Friendly / Clean / Trust / Community / Exciting / Educational
   参考: rpro4dp.com（余白設計） + Apple公式サイト（上品な演出）
   ========================================================= */

:root {
	--chibigo-base: #ffffff;
	--chibigo-text: #222222;
	--chibigo-sub: #f7f7f7;
	--chibigo-accent: #ffb84d;
	--chibigo-secondary: #6ec1a5;
	--chibigo-cta: #ff6b6b;

	--chibigo-text-muted: #6b6b6b;
	--chibigo-border: #ececec;

	--chibigo-font-base: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
	--chibigo-font-heading: "Poppins", "Noto Sans JP", -apple-system, BlinkMacSystemFont, sans-serif;

	--chibigo-ease: cubic-bezier(0.22, 1, 0.36, 1);
	--chibigo-radius: 24px;
	--chibigo-radius-sm: 12px;

	--chibigo-section-padding: clamp(64px, 10vw, 140px);
}

/* ---------- Reset & base ---------- */
*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	font-family: var(--chibigo-font-base);
	color: var(--chibigo-text);
	background-color: var(--chibigo-base);
	font-size: 16px;
	line-height: 1.8;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}

img {
	max-width: 100%;
	height: auto;
	display: block;
}

a {
	color: inherit;
	text-decoration: none;
	transition: color 0.3s ease, opacity 0.3s ease;
}

ul,
ol {
	margin: 0;
	padding: 0;
	list-style: none;
}

h1, h2, h3, h4, h5, h6 {
	font-family: var(--chibigo-font-heading);
	margin: 0;
	letter-spacing: 0.02em;
}

p {
	margin: 0 0 1em;
}

button {
	font-family: inherit;
}

.screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	margin: -1px;
	padding: 0;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.chibigo-skip-link {
	position: absolute;
	top: -100px;
	left: 0;
	background-color: var(--chibigo-text);
	color: #ffffff;
	padding: 12px 24px;
	z-index: 10000;
	transition: top 0.3s ease;
}

.chibigo-skip-link:focus {
	top: 0;
}

/* ---------- Layout helpers ---------- */
.chibigo-container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 24px;
}

.chibigo-section {
	padding: var(--chibigo-section-padding) 0;
}

.chibigo-section__header {
	text-align: center;
	max-width: 720px;
	margin: 0 auto clamp(40px, 6vw, 80px);
}

.chibigo-section__eyebrow {
	font-size: 13px;
	letter-spacing: 0.2em;
	font-weight: 600;
	color: var(--chibigo-secondary);
	margin: 0 0 12px;
	font-family: var(--chibigo-font-heading);
}

.chibigo-section__title {
	font-size: clamp(26px, 4vw, 40px);
	font-weight: 700;
	line-height: 1.4;
	margin: 0 0 20px;
}

.chibigo-section__lead {
	font-size: clamp(14px, 1.6vw, 16px);
	line-height: 2;
	color: var(--chibigo-text-muted);
	margin: 0;
}

.chibigo-section__more {
	text-align: center;
	margin-top: clamp(32px, 5vw, 56px);
}

.chibigo-link-more {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-weight: 600;
	font-size: 14px;
	transition: gap 0.3s ease, color 0.3s ease;
}

.chibigo-link-more:hover {
	gap: 12px;
	color: var(--chibigo-secondary);
}

.chibigo-br-pc {
	display: none;
}

@media (min-width: 768px) {
	.chibigo-br-pc {
		display: inline;
	}
}

/* ---------- Buttons / CTA ---------- */
.chibigo-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 14px 32px;
	border-radius: 999px;
	font-weight: 700;
	font-size: 14px;
	letter-spacing: 0.05em;
	white-space: nowrap;
	transition: transform 0.3s var(--chibigo-ease), box-shadow 0.3s var(--chibigo-ease), background-color 0.3s ease, color 0.3s ease;
}

.chibigo-btn--lg {
	padding: 18px 44px;
	font-size: 15px;
}

.chibigo-btn--primary {
	background-color: var(--chibigo-cta);
	color: #ffffff;
	box-shadow: 0 8px 24px rgba(255, 107, 107, 0.3);
}

.chibigo-btn--primary:hover,
.chibigo-btn--primary:focus-visible {
	transform: translateY(-3px);
	box-shadow: 0 12px 32px rgba(255, 107, 107, 0.4);
	color: #ffffff;
}

.chibigo-btn--line {
	background-color: #06c755;
	color: #ffffff;
	box-shadow: 0 8px 24px rgba(6, 199, 85, 0.25);
}

.chibigo-btn--line:hover,
.chibigo-btn--line:focus-visible {
	transform: translateY(-3px);
	box-shadow: 0 12px 32px rgba(6, 199, 85, 0.35);
	color: #ffffff;
}

.chibigo-btn--secondary {
	background-color: var(--chibigo-sub);
	color: var(--chibigo-text);
}

.chibigo-btn--secondary:hover,
.chibigo-btn--secondary:focus-visible {
	background-color: var(--chibigo-accent);
	color: #ffffff;
	transform: translateY(-3px);
}

/* ---------- Fade-in scroll animation ---------- */
.chibigo-fade-in {
	opacity: 0;
	transform: translateY(24px);
	transition: opacity 0.8s var(--chibigo-ease), transform 0.8s var(--chibigo-ease);
}

.chibigo-fade-in.is-visible {
	opacity: 1;
	transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
	.chibigo-fade-in {
		opacity: 1;
		transform: none;
		transition: none;
	}

	html {
		scroll-behavior: auto;
	}
}

/* =========================================================
   ヘッダー
   ========================================================= */
.chibigo-header {
	position: sticky;
	top: 0;
	z-index: 1000;
	background-color: rgba(255, 255, 255, 0.85);
	backdrop-filter: blur(12px);
	border-bottom: 1px solid var(--chibigo-border);
}

.chibigo-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	padding-top: 14px;
	padding-bottom: 14px;
}

.chibigo-header__sitename {
	font-family: var(--chibigo-font-heading);
	font-weight: 700;
	font-size: 20px;
	letter-spacing: 0.04em;
}

.chibigo-header__nav {
	display: none;
}

.chibigo-nav__list {
	display: flex;
	gap: 32px;
	font-size: 14px;
	font-weight: 600;
}

.chibigo-nav__list a:hover {
	color: var(--chibigo-secondary);
}

.chibigo-header__cta {
	display: none;
	gap: 12px;
}

.chibigo-header__btn {
	padding: 10px 20px;
	font-size: 13px;
}

.chibigo-header__menu-toggle {
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 40px;
	height: 40px;
	border: none;
	background: none;
	cursor: pointer;
}

.chibigo-header__menu-toggle span {
	display: block;
	width: 22px;
	height: 2px;
	background-color: var(--chibigo-text);
	transition: transform 0.3s var(--chibigo-ease), opacity 0.3s ease;
}

@media (min-width: 1024px) {
	.chibigo-header__nav {
		display: block;
	}

	.chibigo-header__cta {
		display: flex;
	}

	.chibigo-header__menu-toggle {
		display: none;
	}
}

/* SP用ナビゲーション（main.jsで開閉制御） */
@media (max-width: 1023px) {
	.chibigo-header__nav {
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		background-color: var(--chibigo-base);
		border-bottom: 1px solid var(--chibigo-border);
		padding: 24px;
		display: none;
	}

	.chibigo-header__nav.is-open {
		display: block;
	}

	.chibigo-nav__list {
		flex-direction: column;
		gap: 20px;
	}

	.chibigo-header__nav.is-open + .chibigo-header__cta,
	body.chibigo-nav-open .chibigo-header__cta {
		display: none;
	}
}

/* =========================================================
   フッター
   ========================================================= */
.chibigo-footer {
	background-color: var(--chibigo-text);
	color: #ffffff;
	padding-top: 64px;
}

.chibigo-footer__inner {
	display: grid;
	gap: 40px;
	padding-bottom: 48px;
	border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

@media (min-width: 1024px) {
	.chibigo-footer__inner {
		grid-template-columns: 1.2fr 1fr 1fr;
		align-items: start;
	}
}

.chibigo-footer__sitename {
	font-family: var(--chibigo-font-heading);
	font-size: 22px;
	font-weight: 700;
	margin: 0 0 8px;
}

.chibigo-footer__tagline {
	color: rgba(255, 255, 255, 0.7);
	font-size: 14px;
	margin: 0 0 20px;
}

.chibigo-footer__sns {
	display: flex;
	gap: 16px;
	flex-wrap: wrap;
}

.chibigo-footer__sns a {
	font-size: 13px;
	font-weight: 600;
	color: rgba(255, 255, 255, 0.85);
	padding: 8px 16px;
	border: 1px solid rgba(255, 255, 255, 0.2);
	border-radius: 999px;
	transition: background-color 0.3s ease, color 0.3s ease;
}

.chibigo-footer__sns a:hover {
	background-color: var(--chibigo-accent);
	border-color: var(--chibigo-accent);
	color: var(--chibigo-text);
}

.chibigo-footer__list {
	display: flex;
	flex-direction: column;
	gap: 14px;
	font-size: 14px;
}

.chibigo-footer__list a {
	color: rgba(255, 255, 255, 0.85);
}

.chibigo-footer__list a:hover {
	color: var(--chibigo-accent);
}

.chibigo-footer__cta {
	display: flex;
	flex-direction: column;
	gap: 12px;
	align-items: flex-start;
}

.chibigo-footer__bottom {
	text-align: center;
	font-size: 12px;
	color: rgba(255, 255, 255, 0.5);
	padding: 24px 0;
}

/* =========================================================
   Hero
   ========================================================= */
.chibigo-hero {
	position: relative;
	min-height: 100svh;
	display: flex;
	align-items: center;
	overflow: hidden;
	color: #ffffff;
	padding: var(--chibigo-section-padding) 0;
}

.chibigo-hero__media {
	position: absolute;
	inset: 0;
	z-index: 0;
	background-color: var(--chibigo-text);
}

.chibigo-hero__video,
.chibigo-hero__image {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.chibigo-hero__overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(34, 34, 34, 0.35) 0%, rgba(34, 34, 34, 0.55) 100%);
}

.chibigo-hero__inner {
	position: relative;
	z-index: 1;
	text-align: center;
	max-width: 880px;
	margin: 0 auto;
}

.chibigo-hero__sub {
	font-size: 14px;
	letter-spacing: 0.15em;
	font-weight: 600;
	margin: 0 0 16px;
	text-transform: uppercase;
	font-family: var(--chibigo-font-heading);
}

.chibigo-hero__title {
	font-size: clamp(32px, 6vw, 64px);
	font-weight: 700;
	line-height: 1.5;
	margin: 0 0 32px;
}

.chibigo-hero__info {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 16px;
	margin-bottom: 40px;
}

.chibigo-hero__info-item {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-size: 14px;
	font-weight: 600;
	background-color: rgba(255, 255, 255, 0.12);
	border: 1px solid rgba(255, 255, 255, 0.25);
	padding: 10px 22px;
	border-radius: 999px;
	backdrop-filter: blur(6px);
}

.chibigo-hero__info-label {
	color: var(--chibigo-accent);
	font-weight: 700;
}

.chibigo-hero__actions {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 16px;
}

.chibigo-hero__scroll {
	position: absolute;
	bottom: 32px;
	left: 50%;
	transform: translateX(-50%);
	z-index: 1;
	width: 1px;
	height: 60px;
	background-color: rgba(255, 255, 255, 0.4);
	overflow: hidden;
}

.chibigo-hero__scroll span {
	display: block;
	width: 100%;
	height: 50%;
	background-color: #ffffff;
	animation: chibigo-scroll-line 2s var(--chibigo-ease) infinite;
}

@keyframes chibigo-scroll-line {
	0% { transform: translateY(-100%); }
	100% { transform: translateY(200%); }
}

/* =========================================================
   イベントの魅力 (Features)
   ========================================================= */
.chibigo-features {
	background-color: var(--chibigo-sub);
}

.chibigo-features__grid {
	display: grid;
	gap: 24px;
	grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 768px) {
	.chibigo-features__grid {
		grid-template-columns: repeat(3, 1fr);
		gap: 32px;
	}
}

.chibigo-features__item {
	background-color: var(--chibigo-base);
	border-radius: var(--chibigo-radius);
	padding: 32px 24px;
	text-align: center;
	transition: transform 0.4s var(--chibigo-ease), box-shadow 0.4s var(--chibigo-ease);
}

.chibigo-features__item:hover {
	transform: translateY(-6px);
	box-shadow: 0 16px 40px rgba(34, 34, 34, 0.08);
}

.chibigo-features__icon {
	width: 56px;
	height: 56px;
	margin: 0 auto 20px;
	display: flex;
	align-items: center;
	justify-content: center;
}

.chibigo-features__icon img {
	width: 100%;
	height: 100%;
	object-fit: contain;
}

.chibigo-features__icon-placeholder {
	display: block;
	width: 56px;
	height: 56px;
	border-radius: 50%;
	background: linear-gradient(135deg, var(--chibigo-accent), var(--chibigo-secondary));
}

.chibigo-features__title {
	font-size: 17px;
	font-weight: 700;
	margin: 0 0 8px;
}

.chibigo-features__text {
	font-size: 13px;
	line-height: 1.8;
	color: var(--chibigo-text-muted);
	margin: 0;
}

/* =========================================================
   Mission
   ========================================================= */
.chibigo-mission__inner {
	display: grid;
	gap: 40px;
	align-items: center;
}

@media (min-width: 1024px) {
	.chibigo-mission__inner {
		grid-template-columns: 1fr 1fr;
		gap: 80px;
	}

	.chibigo-mission__inner .chibigo-mission__media {
		order: 2;
	}
}

.chibigo-mission__image,
.chibigo-mission__placeholder {
	border-radius: var(--chibigo-radius);
	overflow: hidden;
	aspect-ratio: 4 / 3;
}

.chibigo-mission__placeholder {
	background: linear-gradient(135deg, var(--chibigo-sub), var(--chibigo-border));
}

.chibigo-mission__image {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.chibigo-mission__body p {
	color: var(--chibigo-text-muted);
	font-size: 15px;
}

/* =========================================================
   イベント紹介動画
   ========================================================= */
.chibigo-video__frame {
	position: relative;
	width: 100%;
	padding-top: 56.25%;
	border-radius: var(--chibigo-radius);
	overflow: hidden;
	box-shadow: 0 16px 48px rgba(34, 34, 34, 0.1);
}

.chibigo-video__frame iframe {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	border: 0;
}

/* =========================================================
   体験コンテンツ紹介
   ========================================================= */
.chibigo-contents {
	background-color: var(--chibigo-sub);
}

.chibigo-contents__grid {
	display: grid;
	gap: 24px;
	grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 768px) {
	.chibigo-contents__grid {
		grid-template-columns: repeat(3, 1fr);
		gap: 32px;
	}
}

.chibigo-contents__card {
	background-color: var(--chibigo-base);
	border-radius: var(--chibigo-radius);
	overflow: hidden;
	transition: transform 0.4s var(--chibigo-ease), box-shadow 0.4s var(--chibigo-ease);
}

.chibigo-contents__card:hover {
	transform: translateY(-6px);
	box-shadow: 0 16px 40px rgba(34, 34, 34, 0.1);
}

.chibigo-contents__media {
	aspect-ratio: 4 / 3;
	background-color: var(--chibigo-border);
	overflow: hidden;
}

.chibigo-contents__image {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.6s var(--chibigo-ease);
}

.chibigo-contents__card:hover .chibigo-contents__image {
	transform: scale(1.05);
}

.chibigo-contents__placeholder {
	width: 100%;
	height: 100%;
	background: linear-gradient(135deg, var(--chibigo-sub), var(--chibigo-border));
}

.chibigo-contents__body {
	padding: 20px;
}

.chibigo-contents__title {
	font-size: 16px;
	font-weight: 700;
	margin: 0 0 8px;
}

.chibigo-contents__text {
	font-size: 13px;
	color: var(--chibigo-text-muted);
	margin: 0;
	line-height: 1.8;
}

/* =========================================================
   出店者紹介
   ========================================================= */
.chibigo-vendors__grid {
	display: grid;
	gap: 24px;
	grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 768px) {
	.chibigo-vendors__grid {
		grid-template-columns: repeat(3, 1fr);
	}
}

@media (min-width: 1024px) {
	.chibigo-vendors__grid {
		grid-template-columns: repeat(4, 1fr);
		gap: 32px;
	}
}

.chibigo-vendors__card {
	border-radius: var(--chibigo-radius);
	overflow: hidden;
	background-color: var(--chibigo-base);
	border: 1px solid var(--chibigo-border);
	transition: transform 0.4s var(--chibigo-ease), box-shadow 0.4s var(--chibigo-ease);
}

.chibigo-vendors__card:hover {
	transform: translateY(-6px);
	box-shadow: 0 16px 40px rgba(34, 34, 34, 0.08);
}

.chibigo-vendors__media {
	aspect-ratio: 1 / 1;
	background-color: var(--chibigo-sub);
	overflow: hidden;
}

.chibigo-vendors__image {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.6s var(--chibigo-ease);
}

.chibigo-vendors__card:hover .chibigo-vendors__image {
	transform: scale(1.05);
}

.chibigo-vendors__placeholder {
	width: 100%;
	height: 100%;
	background: linear-gradient(135deg, var(--chibigo-sub), var(--chibigo-border));
}

.chibigo-vendors__body {
	padding: 16px;
}

.chibigo-vendors__category {
	display: inline-block;
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.05em;
	color: var(--chibigo-secondary);
	margin-bottom: 6px;
	text-transform: uppercase;
}

.chibigo-vendors__name {
	font-size: 15px;
	font-weight: 700;
	margin: 0 0 6px;
}

.chibigo-vendors__excerpt {
	font-size: 12px;
	color: var(--chibigo-text-muted);
	margin: 0;
	line-height: 1.7;
}

/* =========================================================
   スポンサー紹介
   ========================================================= */
.chibigo-sponsors__group {
	margin-bottom: 48px;
}

.chibigo-sponsors__group:last-child {
	margin-bottom: 0;
}

.chibigo-sponsors__plan-title {
	text-align: center;
	font-size: 16px;
	font-weight: 700;
	letter-spacing: 0.1em;
	color: var(--chibigo-accent);
	margin: 0 0 24px;
	text-transform: uppercase;
}

.chibigo-sponsors__grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 24px;
	align-items: center;
	justify-items: center;
}

@media (min-width: 768px) {
	.chibigo-sponsors__grid {
		grid-template-columns: repeat(4, 1fr);
	}
}

@media (min-width: 1024px) {
	.chibigo-sponsors__grid {
		grid-template-columns: repeat(5, 1fr);
	}
}

.chibigo-sponsors__item {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	padding: 16px;
	border-radius: var(--chibigo-radius-sm);
	background-color: var(--chibigo-sub);
	transition: transform 0.3s var(--chibigo-ease), box-shadow 0.3s var(--chibigo-ease);
}

.chibigo-sponsors__item:hover {
	transform: translateY(-4px);
	box-shadow: 0 12px 28px rgba(34, 34, 34, 0.08);
}

.chibigo-sponsors__logo {
	max-height: 56px;
	width: auto;
	object-fit: contain;
	filter: grayscale(100%);
	opacity: 0.7;
	transition: filter 0.3s ease, opacity 0.3s ease;
}

.chibigo-sponsors__item:hover .chibigo-sponsors__logo {
	filter: grayscale(0%);
	opacity: 1;
}

.chibigo-sponsors__name {
	font-size: 13px;
	font-weight: 700;
	text-align: center;
}

/* =========================================================
   来場者の声 (Voices slider)
   ========================================================= */
.chibigo-voices {
	background-color: var(--chibigo-sub);
}

.chibigo-voices__slider {
	position: relative;
	overflow: hidden;
}

.chibigo-voices__track {
	display: flex;
	gap: 24px;
	transition: transform 0.6s var(--chibigo-ease);
	will-change: transform;
}

.chibigo-voices__slide {
	flex: 0 0 100%;
}

@media (min-width: 768px) {
	.chibigo-voices__slide {
		flex: 0 0 calc(50% - 12px);
	}
}

@media (min-width: 1024px) {
	.chibigo-voices__slide {
		flex: 0 0 calc(33.333% - 16px);
	}
}

.chibigo-voices__card {
	background-color: var(--chibigo-base);
	border-radius: var(--chibigo-radius);
	padding: 28px;
	height: 100%;
	display: flex;
	flex-direction: column;
}

.chibigo-voices__rating {
	margin-bottom: 12px;
}

.chibigo-voices__star {
	color: var(--chibigo-border);
	font-size: 16px;
}

.chibigo-voices__star.is-filled {
	color: var(--chibigo-accent);
}

.chibigo-voices__text {
	font-size: 14px;
	line-height: 1.9;
	color: var(--chibigo-text);
	flex-grow: 1;
}

.chibigo-voices__meta {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-top: 16px;
}

.chibigo-voices__avatar {
	width: 44px;
	height: 44px;
	border-radius: 50%;
	object-fit: cover;
}

.chibigo-voices__author {
	font-size: 13px;
	font-weight: 700;
	margin: 0;
}

.chibigo-voices__family {
	font-size: 12px;
	color: var(--chibigo-text-muted);
	margin: 4px 0 0;
}

.chibigo-voices__controls {
	display: flex;
	justify-content: center;
	gap: 16px;
	margin-top: 32px;
}

.chibigo-voices__prev,
.chibigo-voices__next {
	width: 44px;
	height: 44px;
	border-radius: 50%;
	border: 1px solid var(--chibigo-border);
	background-color: var(--chibigo-base);
	font-size: 16px;
	cursor: pointer;
	transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
}

.chibigo-voices__prev:hover,
.chibigo-voices__next:hover {
	background-color: var(--chibigo-accent);
	color: #ffffff;
	transform: scale(1.05);
}

/* =========================================================
   フォトギャラリー (Masonry + Lightbox)
   ========================================================= */
.chibigo-gallery__masonry {
	column-count: 2;
	column-gap: 16px;
}

@media (min-width: 768px) {
	.chibigo-gallery__masonry {
		column-count: 3;
		column-gap: 24px;
	}
}

@media (min-width: 1024px) {
	.chibigo-gallery__masonry {
		column-count: 4;
	}
}

.chibigo-gallery__item {
	display: block;
	margin-bottom: 16px;
	border-radius: var(--chibigo-radius-sm);
	overflow: hidden;
	break-inside: avoid;
}

@media (min-width: 768px) {
	.chibigo-gallery__item {
		margin-bottom: 24px;
	}
}

.chibigo-gallery__image {
	width: 100%;
	height: auto;
	transition: transform 0.6s var(--chibigo-ease);
}

.chibigo-gallery__item:hover .chibigo-gallery__image {
	transform: scale(1.05);
}

.chibigo-lightbox {
	position: fixed;
	inset: 0;
	z-index: 9999;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 24px;
}

.chibigo-lightbox[hidden] {
	display: none;
}

.chibigo-lightbox__overlay {
	position: absolute;
	inset: 0;
	background-color: rgba(34, 34, 34, 0.8);
}

.chibigo-lightbox__image {
	position: relative;
	max-width: 100%;
	max-height: 88vh;
	border-radius: var(--chibigo-radius-sm);
	z-index: 1;
}

.chibigo-lightbox__close {
	position: absolute;
	top: 24px;
	right: 24px;
	width: 44px;
	height: 44px;
	border-radius: 50%;
	border: none;
	background-color: rgba(255, 255, 255, 0.9);
	font-size: 22px;
	cursor: pointer;
	z-index: 2;
	transition: transform 0.3s ease;
}

.chibigo-lightbox__close:hover {
	transform: rotate(90deg);
}

/* =========================================================
   イベント開催情報・会場
   ========================================================= */
.chibigo-venue {
	background-color: var(--chibigo-sub);
}

.chibigo-venue__inner {
	display: grid;
	gap: 40px;
}

@media (min-width: 1024px) {
	.chibigo-venue__inner {
		grid-template-columns: 1fr 1fr;
		gap: 80px;
		align-items: center;
	}
}

.chibigo-venue__list {
	margin: 24px 0 0;
}

.chibigo-venue__row {
	display: flex;
	gap: 24px;
	padding: 16px 0;
	border-bottom: 1px solid var(--chibigo-border);
	font-size: 14px;
}

.chibigo-venue__row:first-child {
	border-top: 1px solid var(--chibigo-border);
}

.chibigo-venue__row dt {
	flex: 0 0 80px;
	font-weight: 700;
	color: var(--chibigo-secondary);
}

.chibigo-venue__row dd {
	margin: 0;
	color: var(--chibigo-text);
	line-height: 1.8;
}

.chibigo-venue__map {
	border-radius: var(--chibigo-radius);
	overflow: hidden;
	aspect-ratio: 4 / 3;
}

.chibigo-venue__map iframe {
	width: 100%;
	height: 100%;
	border: 0;
}

/* =========================================================
   FAQ
   ========================================================= */
.chibigo-faq__inner {
	max-width: 840px;
}

.chibigo-faq__item {
	border-bottom: 1px solid var(--chibigo-border);
}

.chibigo-faq__item:first-child {
	border-top: 1px solid var(--chibigo-border);
}

.chibigo-faq__question {
	margin: 0;
}

.chibigo-faq__trigger {
	display: flex;
	align-items: center;
	gap: 16px;
	width: 100%;
	text-align: left;
	background: none;
	border: none;
	padding: 24px 0;
	cursor: pointer;
	font-size: 15px;
	font-weight: 700;
}

.chibigo-faq__q-mark {
	flex: 0 0 32px;
	height: 32px;
	border-radius: 50%;
	background-color: var(--chibigo-accent);
	color: #ffffff;
	display: flex;
	align-items: center;
	justify-content: center;
	font-family: var(--chibigo-font-heading);
	font-size: 14px;
}

.chibigo-faq__q-text {
	flex-grow: 1;
}

.chibigo-faq__icon {
	flex: 0 0 20px;
	height: 20px;
	position: relative;
}

.chibigo-faq__icon::before,
.chibigo-faq__icon::after {
	content: "";
	position: absolute;
	background-color: var(--chibigo-text);
	transition: transform 0.3s var(--chibigo-ease);
}

.chibigo-faq__icon::before {
	top: 50%;
	left: 0;
	width: 100%;
	height: 2px;
	transform: translateY(-50%);
}

.chibigo-faq__icon::after {
	left: 50%;
	top: 0;
	width: 2px;
	height: 100%;
	transform: translateX(-50%);
}

.chibigo-faq__trigger[aria-expanded="true"] .chibigo-faq__icon::after {
	transform: translateX(-50%) rotate(90deg);
	opacity: 0;
}

.chibigo-faq__answer {
	overflow: hidden;
	transition: max-height 0.4s var(--chibigo-ease), opacity 0.4s ease;
}

.chibigo-faq__answer p {
	display: flex;
	gap: 16px;
	font-size: 14px;
	line-height: 1.9;
	color: var(--chibigo-text-muted);
	padding-bottom: 24px;
	margin: 0;
}

.chibigo-faq__a-mark {
	flex: 0 0 32px;
	height: 32px;
	border-radius: 50%;
	background-color: var(--chibigo-secondary);
	color: #ffffff;
	display: flex;
	align-items: center;
	justify-content: center;
	font-family: var(--chibigo-font-heading);
	font-size: 14px;
}

/* =========================================================
   CTAセクション
   ========================================================= */
.chibigo-cta {
	background: linear-gradient(135deg, var(--chibigo-accent) 0%, var(--chibigo-cta) 100%);
	color: #ffffff;
	text-align: center;
}

.chibigo-cta__inner {
	max-width: 720px;
}

.chibigo-cta__title {
	font-size: clamp(24px, 4vw, 36px);
	font-weight: 700;
	margin: 0 0 16px;
	line-height: 1.6;
}

.chibigo-cta__lead {
	font-size: 14px;
	margin: 0 0 32px;
	opacity: 0.95;
}

.chibigo-cta__actions {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 16px;
	margin-bottom: 24px;
}

.chibigo-cta .chibigo-btn--primary {
	background-color: #ffffff;
	color: var(--chibigo-cta);
	box-shadow: 0 8px 24px rgba(34, 34, 34, 0.15);
}

.chibigo-cta .chibigo-btn--primary:hover {
	color: var(--chibigo-cta);
}

.chibigo-cta__sub-actions {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 12px;
}

.chibigo-cta .chibigo-btn--secondary {
	background-color: rgba(255, 255, 255, 0.18);
	color: #ffffff;
}

.chibigo-cta .chibigo-btn--secondary:hover {
	background-color: #ffffff;
	color: var(--chibigo-cta);
}

/* =========================================================
   汎用ページ（一覧・詳細・固定ページ）
   ========================================================= */
.chibigo-main {
	padding: 48px 24px;
}

.chibigo-breadcrumbs {
	font-size: 12px;
	color: var(--chibigo-text-muted);
	margin-bottom: 24px;
}

.chibigo-breadcrumbs ol {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.chibigo-breadcrumbs li:not(:last-child)::after {
	content: "/";
	margin-left: 8px;
	color: var(--chibigo-border);
}

.chibigo-breadcrumbs a {
	color: var(--chibigo-secondary);
}

.chibigo-page-title {
	font-size: clamp(24px, 4vw, 36px);
	margin-bottom: 32px;
}

.chibigo-post-list {
	display: grid;
	gap: 24px;
	grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 768px) {
	.chibigo-post-list {
		grid-template-columns: repeat(3, 1fr);
	}
}

.chibigo-post-card {
	border-radius: var(--chibigo-radius);
	overflow: hidden;
	border: 1px solid var(--chibigo-border);
}

.chibigo-post-card__thumb img {
	width: 100%;
	aspect-ratio: 4 / 3;
	object-fit: cover;
}

.chibigo-post-card__body {
	padding: 16px;
}

.chibigo-post-card__title {
	font-size: 15px;
	margin: 0 0 8px;
}

.chibigo-post-card__excerpt {
	font-size: 13px;
	color: var(--chibigo-text-muted);
}

/* 404 */
.chibigo-404 {
	text-align: center;
	padding: 96px 24px;
}

.chibigo-404__code {
	font-family: var(--chibigo-font-heading);
	font-size: clamp(64px, 12vw, 140px);
	font-weight: 700;
	color: var(--chibigo-accent);
	margin: 0;
	line-height: 1;
}

.chibigo-404__title {
	font-size: 22px;
	margin: 16px 0 32px;
}