/* ===== infra-section ===== */
.infra-section { position: relative; overflow: hidden; background: #F2F6FF; padding: 100px 0; }
.infra-section::before { content: 'TUKOREA'; position: absolute; top: -40px; right: -20px; font-size: 22rem; font-weight: 900; color: rgba(0, 29, 92, 0.03); letter-spacing: -8px; line-height: 1; pointer-events: none; user-select: none; }
.infra-section::after { content: 'TUKOREA'; position: absolute; bottom: -40px; left: -20px; font-size: 22rem; font-weight: 900; color: rgba(0, 29, 92, 0.03); letter-spacing: -8px; line-height: 1; pointer-events: none; user-select: none; }

.infra-section .infra-inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 60px; }

/* title */
.infra-section .infra-title { flex: 0 0 auto; max-width: 480px; }
.infra-section .infra-title .title { font-size: 4.2rem; font-weight: 400; color: #111; line-height: 1.35; margin-bottom: 24px; word-break: keep-all; }
.infra-section .infra-title .title strong { font-weight: 800; }
.infra-section .infra-title .desc { font-size: 1.9rem; color: #666; line-height: 1.8; word-break: keep-all; }

/* stats */
.infra-section .infra-stats { display: grid; grid-template-columns: repeat(2, 200px); gap: 40px 80px; flex-shrink: 0; }
.infra-section .infra-stats .stat-num { display: block; font-size: 6rem; font-weight: 900; color: var(--theme); line-height: 1; margin-bottom: 8px; font-variant-numeric: tabular-nums; }
.infra-section .infra-stats .stat-num .stat-unit { font-size: 3.5rem; color: #000; font-weight: 500; }
.infra-section .infra-stats .stat-label { font-size: 1.6rem; color: #666; font-weight: 500; }

/* ===== responsive ===== */
@media (max-width: 1280px) {
	.infra-section { padding: 80px 0; }
	.infra-section .infra-inner { gap: 40px; }
	.infra-section .infra-title .title { font-size: 3.2rem; }
	.infra-section .infra-stats { gap: 32px 60px; }
	.infra-section .infra-stats .stat-num { font-size: 5rem; }
	.infra-section .infra-stats .stat-num .stat-unit { font-size: 3.2rem; }
	.infra-section::before { font-size: 16rem; }
	.infra-section::after { font-size: 16rem; }
}

@media (max-width: 768px) {
	.infra-section { padding: 60px 0; }
	.infra-section .infra-inner { flex-direction: column; align-items: center; gap: 40px; text-align: center; }
	.infra-section .infra-title { max-width: 100%; }
	.infra-section .infra-title .title { font-size: 2.8rem; }
	.infra-section .infra-title .desc { font-size: 1.7rem; }
	.infra-section .infra-stats { grid-template-columns: repeat(2, 1fr); gap: 24px 40px; justify-items: center; }
	.infra-section .infra-stats .stat-num { font-size: 4.2rem; }
	.infra-section .infra-stats .stat-num .stat-unit { font-size: 2.8rem; }
	.infra-section::before { font-size: 10rem; top: -10px; }
	.infra-section::after { font-size: 10rem; bottom: -10px; }
}

@media (max-width: 425px) {
	.infra-section { padding: 40px 0; }
	.infra-section .infra-inner { align-items: flex-start; text-align: left; gap: 20px; }
	.infra-section .infra-stats { justify-items: start; }
	.infra-section .infra-title .title { font-size: 2.4rem; margin-bottom: 5px; }
	.infra-section .infra-title .desc { font-size: 1.5rem; line-height: 1.6; }
	.infra-section .infra-stats .stat-label { font-size: 1.4rem; }
	.infra-section .infra-stats .stat-num { font-size: 3.6rem; }
	.infra-section .infra-stats .stat-num .stat-unit { font-size: 2.4rem; }
	.infra-section::before { font-size: 7rem; letter-spacing: 1px; }
	.infra-section::after { display: none; }
}