:root {
	--brand-navy: #0f172a;
	--brand-deep: #1e1b4b;
	--brand-blue: #3b82f6;
	--brand-cyan: #22d3ee;
	--bg-light: #f8fbff;
	--kakao-yellow: #FEE500;
	--kakao-brown: #3C1E1E;
}

/* 배경 메시 애니메이션 */
.bg-gradient-mesh {
	position: fixed;
	top: 0; left: 0; right: 0; bottom: 0;
	z-index: -1;
	background: radial-gradient(circle at 5% 5%, rgba(59, 130, 246, 0.08) 0%, transparent 40%),
				radial-gradient(circle at 95% 95%, rgba(34, 211, 238, 0.08) 0%, transparent 40%);
}


/* 형광펜 효과 */
.highlight-wave {
	position: relative;
	z-index: 1;
	display: inline-block;
}

.highlight-wave::after {
	content: '';
	position: absolute;
	bottom: 2px;
	left: 0;
	width: 0;
	height: 12px; 
	background-color: rgba(59, 130, 246, 0.2);
	z-index: -1;
	transition: width 1.2s cubic-bezier(0.2, 0.8, 0.2, 1);
	transition-delay: 0.5s;
}

@media (min-width: 768px) { .highlight-wave::after { height: 18px; bottom: 4px; } }
.highlight-wave.active::after { width: 100%; }

/* 글래스모피즘 카드 */
.glass-form-card {
	background: rgba(255, 255, 255, 0.9);
	backdrop-filter: blur(20px);
	border: 1px solid rgba(59, 130, 246, 0.1);
	border-radius: 24px;
	box-shadow: 0 20px 50px -12px rgba(15, 23, 42, 0.08);
}

/* 입력 필드 공통 */
.input-field {
	width: 100%;
	background: rgba(241, 245, 249, 0.6);
	border: 2px solid transparent;
	border-radius: 14px;
	padding: 14px 16px;
	font-size: 16px; 
	color: var(--brand-navy);
	transition: all 0.3s ease;
	outline: none;
	appearance: none;
}

.input-field:focus {
	background: #fff;
	border-color: var(--brand-blue);
	box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

/* 체크박스/라디오 아이템 */
.checkbox-item {
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 14px;
	background: rgba(241, 245, 249, 0.6);
	border: 2px solid transparent;
	border-radius: 14px;
	cursor: pointer;
	transition: all 0.2s ease;
	font-weight: 600;
	font-size: 15px;
}

input[type="radio"]:checked + .checkbox-item {
	border-color: var(--brand-blue);
	background: #fff;
	color: var(--brand-blue);
	box-shadow: 0 4px 12px rgba(59, 130, 246, 0.1);
}

/* 섹션 타이틀 및 배지 */
.section-title {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 20px;
	padding-bottom: 10px;
	border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.step-badge {
	width: 24px;
	height: 24px;
	border-radius: 50%;
	background: var(--brand-blue);
	color: white;
	font-size: 12px;
	font-weight: 800;
	display: flex;
	align-items: center;
	justify-content: center;
}

/* 버튼 스타일 */
.submit-btn {
	background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-deep) 100%);
	color: #fff;
	font-weight: 600;
	border-radius: 16px;
	padding: 20px;
	width: 100%;
	font-size: 17px;
	transition: all 0.3s ease;
	box-shadow: 0 10px 20px rgba(59, 130, 246, 0.2);
}

.submit-btn:active { transform: scale(0.98); opacity: 0.95; }

/* 데이트 피커 및 셀렉트 아이콘 처리 */
.input-with-icon {
	position: relative;
}

.input-with-icon .icon-overlay {
	position: absolute;
	right: 16px;
	top: 50%;
	transform: translateY(-50%);
	pointer-events: none;
	color: #64748b;
}

/* 인포 카드 모바일 레이아웃 */
.info-card {
	background: linear-gradient(145deg, var(--brand-deep) 0%, #0a0a2e 100%);
	border-radius: 24px;
	padding: 32px 24px;
	color: #fff;
	position: relative;
	overflow: hidden;
}

/* 카카오톡 및 마케팅 팝업 버튼 공통 스타일 */
.kakao-btn {
	background-color: var(--kakao-yellow);
	color: var(--kakao-brown);
	width: 100%;
	padding: 16px;
	border-radius: 12px;
	font-weight: 600;
	font-size: 16px;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	margin-top: 16px;
	transition: transform 0.2s;
	text-decoration: none;
}
.kakao-btn:active { transform: scale(0.98); }
.kakao-btn.small {
	font-size: 15px;
	padding: 14px;
}