:root{
	--bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
	--bg-light: #f8f9fe;
	--text: #1a1a2e;
	--muted: #6b7280;
	--primary: #667eea;
	--primary-dark: #5568d3;
	--border: #e5e7eb;
	--radius: 20px;
	--shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
	--shadow-md: 0 4px 16px rgba(0,0,0,0.08);
	--shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
}

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; }
body{
	font-family: "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	background: var(--bg-light);
	color: var(--text);
	line-height: 1.6;
	overflow-x: hidden;
}

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

/* 부드러운 스크롤 */
html{ scroll-behavior: smooth; }

.container, .mid{
	width: min(auto, 92vw);
	margin-inline: auto;
}

/* 버튼 스타일 개선 */
.btn{
	display: inline-block;
	padding: 0.85rem 1.5rem;
	border: 2px solid transparent;
	border-radius: 12px;
	color: var(--text);
	text-decoration: none;
	background: #fff;
	font-weight: 600;
	transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
	box-shadow: var(--shadow-sm);
}


.btn:hover{
	transform: translateY(-2px);
	box-shadow: var(--shadow-md);
}

.btn.primary{
	background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
	color: #fff;
	border-color: transparent;
}

.btn.primary:hover{
	box-shadow: 0 8px 24px rgba(102, 126, 234, 0.4);
}

.btn.tiny{ padding: 0.6rem 1.2rem; font-size: 0.9rem; }

/* 헤더 스타일 개선 */
.site-header{
	text-align: center;
	padding: 64px 0 40px;
	background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
	color: #fff;
	position: relative;
	overflow: hidden;
}

.site-header::before {
	content: '';
	position: absolute;
	top: -50%;
	left: -50%;
	width: 200%;
	height: 200%;
	background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
	background-size: 50px 50px;
	animation: moveBackground 20s linear infinite;
}

@keyframes moveBackground {
	0% { transform: translate(0, 0); }
	100% { transform: translate(50px, 50px); }
}

.brand{
	font-size: 2.5rem;
	margin: 0 0 0.5rem;
	font-weight: 800;
	position: relative;
	z-index: 1;
	text-shadow: 0 2px 20px rgba(0,0,0,0.2);
}

.subtitle{
	color: rgba(255,255,255,0.9);
	margin: 0 0 1.5rem;
	font-size: 1.1rem;
	position: relative;
	z-index: 1;
}

.cta-row{
	display: flex;
	gap: 1rem;
	justify-content: center;
	position: relative;
	z-index: 1;
}

/* 히어로 섹션 */
.hero{
	margin: -40px auto 32px;
	border-radius: var(--radius);
	overflow: hidden;
	box-shadow: var(--shadow-lg);
	max-width: 1120px;
	transform: translateY(0);
	transition: transform 0.3s ease;
}

.hero:hover{
	transform: translateY(-4px);
}

/* Feature 섹션 개선 */
.feature{
	display: grid;
	grid-template-columns: 1.1fr 0.9fr;
	align-items: center;
	gap: 40px;
	padding: 64px 0;
	border-bottom: 1px solid var(--border);
}

.feature__text h2{
	margin: 0.2rem 0 0.8rem;
	font-size: 2rem;
	font-weight: 700;
	background: linear-gradient(135deg, var(--primary), var(--primary-dark));
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

.feature__text p{
	color: var(--muted);
	margin: 0 0 1.2rem;
	font-size: 1.05rem;
	line-height: 1.8;
}

.feature__media img{
	border-radius: var(--radius);
	box-shadow: var(--shadow-md);
	transition: all 0.4s ease;
}

.feature__media:hover img{
	transform: scale(1.02);
	box-shadow: var(--shadow-lg);
}

/* Cards 그리드 개선 */
.cards{
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 28px;
	padding: 48px 0 80px;
}

.card{
	background: #fff;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	overflow: hidden;
	display: flex;
	flex-direction: column;
	transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
	box-shadow: var(--shadow-sm);
}

.card:hover{
	transform: translateY(-8px);
	box-shadow: var(--shadow-lg);
	border-color: var(--primary);
}

.card__media img{
	aspect-ratio: 16 / 11;
	object-fit: cover;
	width: 100%;
	transition: transform 0.4s ease;
}

.card:hover .card__media img{
	transform: scale(1.05);
}

.card__body{ padding: 24px; }
.card__body h3{
	margin: 0.1rem 0 0.6rem;
	font-size: 1.25rem;
	font-weight: 600;
}
.card__body p{
	color: var(--muted);
	margin: 0 0 1rem;
	line-height: 1.7;
}

/* Footer 스타일 개선 */
.site-footer{
	border-top: 1px solid var(--border);
	background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
	margin-top: 48px;
	color: #fff;
}

.footer-grid{
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 32px;
	padding: 48px 0 32px;
}

.footer-grid h4{
	margin: 0.2rem 0 1rem;
	font-weight: 700;
	font-size: 1.1rem;
}

.footer-grid p{
	color: rgba(255,255,255,0.8);
	margin: 0;
	line-height: 1.8;
}

.footer-meta{
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 24px 0 48px;
	border-top: 1px solid rgba(255,255,255,0.2);
	color: rgba(255,255,255,0.9);
}

.meta-links a{
	color: rgba(255,255,255,0.9);
	text-decoration: none;
	margin-left: 24px;
	transition: color 0.3s ease;
}

.meta-links a:hover{
	color: #fff;
}

/* Mid 섹션 */
.mid{
	padding: 48px 0 88px;
	display: grid;
	gap: 56px;
}

.mid__row{
	display: grid;
	grid-template-columns: auto;
	/* grid-template-columns: 1.1fr 0.9fr; */
	align-items: center;
	gap: 40px;
}

.mid__row.reverse{
	grid-template-columns: 0.9fr 1.1fr;
}

.mid__text h2, .mid__text h3{
	margin: 0.2rem 0 0.8rem;
	font-size: 1.8rem;
	font-weight: 700;
}

.mid__text p{
	color: var(--muted);
	margin: 0 0 1rem;
	font-size: 1.05rem;
	line-height: 1.8;
}

.mid__media img{
	width: 100%;
	border-radius: var(--radius);
	box-shadow: var(--shadow-md);
	transition: all 0.4s ease;
}

.mid__media:hover img{
	transform: scale(1.02);
	box-shadow: var(--shadow-lg);
}

.mid__row + .mid__row{
	padding-top: 40px;
	border-top: 1px solid var(--border);
}

/* Main 컨테이너 개선 */
main {
	max-width: 900px;
	margin: 32px auto;
	padding: 40px 32px;
	background: #fff;
	border-radius: var(--radius);
	box-shadow: var(--shadow-md);
}

/* 추천 활동 섹션 */
.recommendation-area {
	padding: 56px 0;
	border-bottom: 1px solid var(--border);
}

.recommendation-area h2 {
	margin: 0 0 32px;
	font-size: 2rem;
	font-weight: 700;
	background: linear-gradient(135deg, var(--primary), var(--primary-dark));
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

.recommendation-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
	gap: 28px;
}

.post-card {
	background: #fff;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 28px;
	transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
	box-shadow: var(--shadow-sm);
	position: relative;
	overflow: hidden;
}

.post-card::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 4px;
	background: linear-gradient(90deg, var(--primary), var(--primary-dark));
	transform: scaleX(0);
	transition: transform 0.3s ease;
}

.post-card:hover::before {
	transform: scaleX(1);
}

.post-card:hover {
	transform: translateY(-8px);
	box-shadow: var(--shadow-lg);
	border-color: var(--primary);
}

.post-card h4 {
	margin: 0 0 16px;
	font-size: 1.35rem;
	font-weight: 700;
	color: var(--text);
}

.post-card .post-description {
	color: var(--muted);
	margin: 0 0 20px;
	line-height: 1.7;
}

.post-card > p {
	margin: 10px 0;
	font-size: 0.95rem;
}

.post-meta {
	display: flex;
	flex-direction: column;
	gap: 8px;
	margin: 20px 0;
	padding: 16px;
	background: var(--bg-light);
	border-radius: 12px;
	border-left: 3px solid var(--primary);
}

.post-meta span {
	font-size: 0.9rem;
	color: var(--muted);
}

.post-card .btn {
	margin-top: 20px;
	width: 100%;
	text-align: center;
}

.no-results {
	text-align: center;
	color: var(--muted);
	padding: 64px 32px;
	background: var(--bg-light);
	border-radius: var(--radius);
}

/* 반응형 디자인 */
@media (max-width: 960px){
	.feature, .mid__row, .mid__row.reverse{
		grid-template-columns: 1fr;
	}
	.cards{
		grid-template-columns: 1fr 1fr;
	}
	.recommendation-grid {
		grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
	}
	.mid__row.reverse .mid__media{ order: 0; }
	.mid__row.reverse .mid__text{ order: 1; }
}

@media (max-width: 640px){
	.cards, .recommendation-grid{
		grid-template-columns: 1fr;
	}
	.cta-row{
		flex-direction: column;
	}
	.brand{
		font-size: 2rem;
	}
	.recommendation-area h2 {
		font-size: 1.6rem;
	}
	main {
		padding: 24px 20px;
	}
}

/* 스크롤 애니메이션 효과 */
@keyframes fadeInUp {
	from {
		opacity: 0;
		transform: translateY(30px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.card, .post-card, .feature, .mid__row {
	animation: fadeInUp 0.6s ease-out;
}