/* ─── Reset / Base ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
	--green:       #89A230;
	--green-dark:  #556a1f;
	--green-light: #E9EADE;
	--beige:       #F5F0E8;
	--text:        #222222;
	--text-sub:    #555555;
	--white:       #ffffff;
	--radius:      12px;
	--section-gap: 80px;
}

html { scroll-behavior: smooth; }

body {
	font-family: 'Pretendard Variable', Pretendard, sans-serif;
	color: var(--text);
	background: var(--white);
	line-height: 1.7;
	font-size: 16px;
}

img { max-width: 100%; display: block; }
a   { color: inherit; text-decoration: none; }

/* ─── Header ─── */
.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: var(--white);
	border-bottom: 1px solid #e5e5e5;
	padding: 16px 0;
}
.header-inner {
	max-width: 1100px;
	margin: 0 auto;
	padding: 0 24px;
}
.brand img { height: 35px; width: auto; }

/* ─── Hero ─── */
.section-hero {
	position: relative;
	background: var(--green-dark);
	color: var(--white);
	overflow: hidden;
	min-height: 480px;
	background: #000;
	display: block;
}
.hero-img-bg {
	position: absolute;
	inset: 0;
	background-image: url('https://cdn.gni.kr/assets/images/seo07/hero_pc.png');
	background-size: cover;
	background-position: left center;
	opacity: 0.75;
	mix-blend-mode: normal;
}
@media (max-width: 600px) {
	.hero-img-bg {
		background-image: url('https://cdn.gni.kr/assets/images/seo07/hero_m.png');
		background-position: center top;
		opacity: 0.55;
	}
}
.hero-pattern {
	position: absolute;
	inset: 0;
	background-image: radial-gradient(circle at 80% 50%, rgba(255,255,255,.04) 0%, transparent 55%);
}
.hero-inner {
	position: relative;
	z-index: 2;
	width: 100%;
	max-width: 1100px;
	margin: 0 auto;
	padding: 80px 24px;
	display: flex;
	justify-content: flex-start;
}
.hero-content {
	width: 100%;
	max-width: 520px;
}
@media (max-width: 600px) {
	.section-hero {
		min-height: 520px;
		background: #2a1a0a;
	}
	.hero-bg {
		position: absolute;
		inset: 0;
		z-index: 1;
		background: linear-gradient(
				to bottom,
				rgba(0,0,0,0.55) 0%,
				rgba(0,0,0,0.35) 30%,
				rgba(0,0,0,0.15) 50%,
				rgba(0,0,0,0) 65%
		);
	}
	.hero-img-bg {
		background-image: url('https://cdn.gni.kr/assets/images/seo07/hero_m.png');
		opacity: 1;
	}
	.hero-inner {
		justify-content: flex-start;
		align-items: flex-start;
		display: flex;
		min-height: 550px;
		padding: 0 24px 48px;
	}
	.hero-content {
		max-width: 100%;
	}
}
.hero-label {
	display: inline-block;
	background: rgba(255,255,255,.18);
	border: 1px solid rgba(255,255,255,.35);
	border-radius: 100px;
	font-size: 13px;
	font-weight: 600;
	letter-spacing: .05em;
	padding: 6px 16px;
	margin-top: 24px;
	color: #e8f5c0;
}
.hero-title {
	font-size: clamp(28px, 5vw, 48px);
	font-weight: 800;
	line-height: 1.25;
	margin-top: 20px;
}
.hero-title .accent { color: #d4ef7a; }
.hero-desc {
	font-size: clamp(15px, 2vw, 18px);
	line-height: 1.8;
	opacity: .88;
	max-width: 560px;
	margin-top: 10px;
}

/* ─── Section common ─── */
.section { padding: var(--section-gap) 0; }
.section-inner {
	max-width: 1100px;
	margin: 0 auto;
	padding: 0 24px;
}
.section-title {
	font-size: clamp(22px, 3.5vw, 34px);
	font-weight: 800;
	line-height: 1.3;
	margin-bottom: 20px;
}
.section-title .green { color: var(--green); }
.section-desc {
	font-size: 17px;
	color: var(--text-sub);
	line-height: 1.85;
	margin-bottom: 40px;
	max-width: 700px;
}
.criteria-intro {
	font-size: 17px;
	color: var(--text-sub);
	line-height: 1.85;
	margin-bottom: 16px;
}
.criteria-intro.green { color: var(--green-dark); font-weight: 600; }

/* ─── Quote block ─── */
.quote-block {
	border-left: 4px solid var(--green);
	padding: 20px 28px;
	background: var(--green-light);
	border-radius: 0 var(--radius) var(--radius) 0;
	margin-bottom: 40px;
	font-size: 17px;
	color: var(--green-dark);
	font-weight: 600;
	font-style: italic;
}

/* ─── Option cards ─── */
.option-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 20px;
	margin-bottom: 40px;
}
@media (max-width: 860px) {
	.option-grid { grid-template-columns: 1fr; }
}
.option-card {
	background: var(--green-light);
	border: 2px solid transparent;
	border-radius: var(--radius);
	padding: 32px 28px;
	transition: border-color .2s, transform .2s;
}
.option-card:hover {
	border-color: var(--green);
	transform: translateY(-4px);
}
.option-number {
	width: 40px; height: 40px;
	background: var(--green);
	color: var(--white);
	border-radius: 50%;
	display: flex; align-items: center; justify-content: center;
	font-weight: 800;
	font-size: 18px;
	margin-bottom: 16px;
}
.option-card h4 {
	font-size: 18px;
	font-weight: 700;
	margin-bottom: 10px;
	color: var(--green-dark);
}
.option-card p {
	font-size: 15px;
	color: var(--text-sub);
	line-height: 1.75;
}

/* ─── Impact numbers ─── */
.impact-row {
	display: flex;
	gap: 24px;
	margin-bottom: 40px;
}
@media (max-width: 860px) {
	.impact-row { flex-direction: column; }
}
.impact-card {
	flex: 1;
	background: var(--green-dark);
	color: var(--white);
	border-radius: var(--radius);
	padding: 32px 28px;
	text-align: center;
}
.impact-num {
	font-size: clamp(28px, 4vw, 40px);
	font-weight: 800;
	color: #d4ef7a;
	display: block;
	margin-bottom: 8px;
}
.impact-label {
	font-size: 15px;
	opacity: .85;
	line-height: 1.6;
}

/* ─── 신뢰 체크리스트 ─── */
.trust-list {
	list-style: none;
	display: flex;
	flex-direction: column;
	gap: 16px;
	margin-bottom: 40px;
}
.trust-item {
	display: flex;
	gap: 16px;
	align-items: flex-start;
	background: var(--beige);
	border-radius: var(--radius);
	padding: 20px 24px;
}
.trust-icon {
	flex-shrink: 0;
	width: 36px; height: 36px;
	background: var(--green);
	color: var(--white);
	border-radius: 50%;
	display: flex; align-items: center; justify-content: center;
	font-size: 18px;
}
.trust-item h5 {
	font-size: 16px;
	font-weight: 700;
	color: var(--green-dark);
	margin-bottom: 4px;
}
.trust-item p {
	font-size: 15px;
	color: var(--text-sub);
	line-height: 1.7;
}

/* ─── Beige box ─── */
.beige-box {
	background: var(--beige);
	border-radius: var(--radius);
	padding: 28px 32px;
	margin-bottom: 32px;
}
.beige-box p { font-size: 16px; line-height: 1.8; color: var(--text-sub); margin-bottom: 12px; }
.beige-box p:last-child { margin-bottom: 0; }
.beige-box b { color: var(--green-dark); }

/* ─── CTA Banner ─── */
.gn-info-banner {
	background: var(--green-dark);
	border-radius: var(--radius);
	padding: 36px 25px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	flex-wrap: wrap;
	cursor: pointer;
	transition: opacity .2s;
}
.gn-info-banner:hover { opacity: .92; }
.gn-info-text {
	color: var(--white);
	font-size: 18px;
	font-weight: 700;
	line-height: 1.6;
}
.gn-info-text span {
	display: block;
	font-size: 15px;
	font-weight: 400;
	opacity: .85;
	margin-top: 4px;
}
.gn-info-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: var(--white);
	color: var(--green-dark);
	font-weight: 700;
	font-size: 15px;
	line-height: 1.2;
	letter-spacing: -0.01em;
	padding: 14px 40px;
	border-radius: 100px;
	white-space: normal;
	word-break: keep-all;
	text-align: center;
	min-height: 52px;
	transition: background .2s, color .2s;
}
.gn-info-btn:hover {
	background: #d4ef7a;
}

/* ─── Testimonial ─── */
.testimonial-box {
	background: var(--green-light);
	border: 1px solid var(--green);
	border-radius: var(--radius);
	padding: 32px 36px;
	display: flex;
	align-items: center;
	gap: 28px;
	margin-bottom: 40px;
	flex-wrap: wrap;
}
.testimonial-box img { width: 80px; height: 80px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.testimonial-quote {
	font-size: 17px;
	color: var(--green-dark);
	font-weight: 600;
	font-style: italic;
	line-height: 1.7;
}
.testimonial-name {
	display: block;
	font-size: 14px;
	color: var(--text-sub);
	font-style: normal;
	font-weight: 500;
	margin-top: 8px;
}

/* ─── Divider ─── */
.divider {
	height: 1px;
	background: #e8e8e8;
	margin: 0;
}

/* ─── Utilities ─── */
.pb80 { padding-bottom: 80px; }
.mb40 { margin-bottom: 40px; }
.mb24 { margin-bottom: 24px; }

/* ─── Floating btn ─── */
.gn-floating-btn {
	position: fixed;
	bottom: 32px;
	right: 32px;
	background: var(--green);
	color: var(--white);
	font-weight: 700;
	font-size: 15px;
	padding: 16px 28px;
	border-radius: 100px;
	box-shadow: 0 4px 20px rgba(0,0,0,.2);
	z-index: 200;
	transition: background .2s, transform .2s;
}
.gn-floating-btn:hover {
	background: var(--green-dark);
	transform: translateY(-2px);
}
@media (max-width: 600px) {
	.gn-floating-btn { bottom: 20px; right: 16px; font-size: 14px; padding: 14px 20px; }
}

/* ─── Footer ─── */
.site-footer {
	background: #f0f0f0;
	padding: 40px 24px;
	text-align: center;
	font-size: 13px;
	color: #888;
	line-height: 1.8;
}

/* ─── Trust banner button group ─── */
.trust-btn-group {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 8px;
	width: 100%;
}
.trust-btn-group .gn-info-btn {
	flex: 0 0 auto;
}
@media (max-width: 600px) {
	.trust-btn-group {
		flex-direction: column;
	}
	.trust-btn-group .gn-info-btn {
		width: 100%;
	}
}

/* ─── 보고서·소식 카드 ─── */
.report-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 20px;
	margin-bottom: 0;
}
@media (max-width: 860px) {
	.report-grid { grid-template-columns: 1fr; }
}
.report-card {
	background: var(--beige);
	border: 2px solid transparent;
	border-radius: var(--radius);
	padding: 32px 28px;
	display: flex;
	flex-direction: column;
	gap: 12px;
	transition: border-color .2s, transform .2s;
}
.report-card:hover {
	border-color: var(--green);
	transform: translateY(-4px);
}
.report-icon {
	font-size: 28px;
	line-height: 1;
}
.report-card h4 {
	font-size: 17px;
	font-weight: 700;
	color: var(--green-dark);
	line-height: 1.4;
}
.report-card p {
	font-size: 14px;
	color: var(--text-sub);
	line-height: 1.75;
	flex: 1;
}
.report-link {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 14px;
	font-weight: 700;
	color: var(--green-dark);
	border-bottom: 1.5px solid var(--green);
	padding-bottom: 2px;
	width: fit-content;
	transition: color .2s;
}
.report-link:hover { color: var(--green); }

/* ─── Responsive ─── */
@media (max-width: 860px) {
	:root { --section-gap: 56px; }
	.gn-info-banner { flex-direction: column; align-items: flex-start; }
}