@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css');

:root {
  --primary-color: #1B61FC;
  --primary-hover: #0a4ae0;
  --primary-light: #EFF6FF;
  --primary-border: #DBEAFE;
  --dark-color: #0F172A;
  --dark-muted: #1E293B;
  --text-main: #334155;
  --text-muted: #64748B;
  --text-dark: #0F172A;
  --bg-light: #F8FAFC;
  --bg-white: #FFFFFF;
  --border-color: #F1F5F9;
  --border-focus: #1B61FC;
  
  --warning-color: #F59E0B;
  --warning-light: #FFFBEB;
  --danger-color: #EF4444;
  --danger-light: #FEF2F2;
  
  --font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
  
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 20px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 10px 30px rgba(27, 97, 252, 0.08);
  --shadow-xl: 0 20px 40px rgba(27, 97, 252, 0.12);
  --shadow-button: 0 8px 20px rgba(27, 97, 252, 0.25);
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-family);
  color: var(--text-main);
  background-color: var(--bg-white);
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  line-height: 1.6;
}

body.menu-opened {
  overflow: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

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

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
  outline: none;
}

/* Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 100px 0;
}

.text-center {
  text-align: center;
}

.badge {
  display: inline-block;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 800;
  color: var(--primary-color);
  background-color: var(--primary-light);
  border-radius: 9999px;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.section-title {
  font-size: 38px;
  font-weight: 900;
  color: var(--text-dark);
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  word-break: keep-all;
}

.section-title span.brand-blue-text {
  color: var(--primary-color);
}

.section-desc {
  font-size: 17px;
  font-weight: 500;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 60px;
  word-break: keep-all;
}

/* PC/MO Responsive Classes (Unified DOM) */
.pc-only-text {
  display: inline;
}

.mo-only-text {
  display: none !important;
}

.pc-hide {
  display: none !important;
}

.mo-hide {
  display: block;
}

.mo-flex-hide {
  display: flex;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 800;
  height: 56px;
  padding: 0 36px;
  border-radius: 16px;
  transition: var(--transition);
  gap: 10px;
  box-sizing: border-box;
}

.btn-primary {
  background-color: var(--primary-color);
  color: #FFFFFF;
  box-shadow: var(--shadow-button);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(27, 97, 252, 0.35);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-outline {
  background-color: var(--bg-white);
  color: var(--text-dark);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.btn-outline:hover {
  background-color: var(--bg-light);
  transform: translateY(-2px);
  border-color: var(--text-muted);
}

/* Header */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(241, 245, 249, 0.6);
  transition: var(--transition);
}

.main-header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
  border-bottom-color: var(--border-color);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px; /* Height 76px~80px */
  max-width: 1240px; /* Header inner max-width: 1200px~1280px */
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-group {
  display: flex;
  align-items: center;
  gap: 8px; /* gap: 8px~10px */
}

.logo-img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  border-radius: 6px;
  flex-shrink: 0;
}

.footer-logo .logo-img {
  width: 28px;
  height: 28px;
}

.logo-text {
  font-size: 20px;
  font-weight: 900;
  color: var(--text-dark);
  letter-spacing: -0.03em;
  line-height: 1;
}

.logo-badge {
  font-size: 11px;
  font-weight: 800;
  color: var(--primary-color);
  background: var(--primary-light);
  padding: 2px 6px;
  border-radius: 4px;
  white-space: nowrap;
  line-height: 1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 48px; /* gap: 44px~56px */
}

.nav-links a {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  border-radius: 2px;
  transition: width 0.25s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-links a:hover {
  color: var(--primary-color);
}

.btn-header {
  height: 44px; /* Height 42px~46px */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 20px;
  font-size: 14px;
  border-radius: 12px;
  background-color: var(--primary-color);
  color: #FFFFFF;
  font-weight: 800;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  text-decoration: none;
  box-sizing: border-box;
}

.btn-header:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
}

.mobile-phone-link,
.mobile-phone-btn {
  background-color: #EFF6FF;
  color: #1D4ED8;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid #BFDBFE;
  transition: var(--transition);
  text-decoration: none;
}

.mobile-phone-btn:hover {
  background-color: #DBEAFE;
  border-color: #93C5FD;
}

.mobile-phone-btn svg {
  display: block;
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  z-index: 110;
}

.mobile-menu-btn span {
  display: block;
  width: 100%;
  height: 2.5px;
  background-color: var(--text-dark);
  border-radius: 2px;
  transition: var(--transition);
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Hero Section */
.hero-section {
  position: relative;
  background: linear-gradient(to right, rgba(15, 23, 42, 0.85) 0%, rgba(15, 23, 42, 0.5) 50%, rgba(15, 23, 42, 0.1) 100%),
              url('../images/hero-bg.jpg') center/cover no-repeat;
  color: #FFFFFF;
  padding: 198px 0 122px; /* Top padding naturally shifted 18px down */
  overflow: hidden;
}

.hero-section::before {
  display: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  text-align: left;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 9999px;
  font-size: 13px;
  font-weight: 700;
  color: #60A5FA;
  margin-bottom: 24px;
}

.hero-badge .ping {
  width: 8px;
  height: 8px;
  background-color: #3B82F6;
  border-radius: 50%;
  display: inline-block;
  position: relative;
}

.hero-badge .ping::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: inherit;
  border-radius: inherit;
  animation: ping 1.5s ease-out infinite;
  top: 0;
  left: 0;
}

.hero-brand-label {
  font-size: 15px;
  font-weight: 950;
  color: #3B82F6;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.hero-title {
  font-size: 48px;
  font-weight: 900;
  line-height: 1.15; /* line-height: 1.12~1.18 */
  letter-spacing: -0.04em; /* letter-spacing: -0.04em */
  margin-bottom: 24px;
  word-break: keep-all;
}

.h1-region,
.h1-task {
  display: inline;
}

.h1-suffix {
  display: block;
  margin-top: 4px;
}

.hero-highlight {
  color: #FFFFFF; /* Brighter */
  font-weight: 850; /* Bolder */
  font-size: 20px; /* Slightly larger */
  line-height: 1.55;
  display: block;
  margin-bottom: 14px;
  padding-left: 14px;
  border-left: 3px solid var(--primary-color);
}

.hero-desc-text {
  font-size: 15px;
  font-weight: 400;
  color: #94A3B8; /* Muted description color */
  display: inline-block;
  margin-top: 6px;
  line-height: 1.6;
}

.hero-desc {
  margin-bottom: 40px;
  word-break: keep-all;
}

.hero-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}

.hero-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 700;
  color: #E2E8F0;
}

.hero-feature-item svg {
  width: 18px;
  height: 18px;
  fill: #3B82F6;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
}

.hero-visual {
  position: relative;
  width: 100%;
  align-self: stretch;
}


.hero-image-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 420px;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
}

.hero-site-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 24px;
  transition: transform 0.6s ease;
}

.hero-image-wrap:hover .hero-site-img {
  transform: scale(1.03);
}

.hero-img-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 14px 20px;
  background: linear-gradient(to top, rgba(0,0,0,0.72) 0%, transparent 100%);
  color: #E2E8F0;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: 0 0 24px 24px;
}

/* (기존 hero-card 스타일은 PC에서 더 이상 노출되지 않으므로 숨김) */
.hero-card,
.hero-card-tag,
.hero-card-title,
.hero-card-desc,
.hero-contact-box,
.hero-contact-info,
.hero-visual-bg {
  display: none;
}

/* Section 2: Symptoms Empathy – Image Card Grid */
.symptoms-section {
  background-color: var(--bg-light);
}

/* 이미지 카드 4열 그리드 */
.symptoms-grid-new {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  grid-template-areas:
    "visual content"
    "visual diagnostics";
  column-gap: 60px;
  row-gap: 0;
  align-items: start;
}

.symptoms-visual-new {
  grid-area: visual;
}

.symptoms-content-new {
  grid-area: content;
  text-align: left;
  margin-bottom: 24px;
}

.symptoms-content-new .section-desc {
  margin: 0 0 16px 0;
  text-align: left;
}

.symptoms-diagnostics-new {
  grid-area: diagnostics;
  text-align: left;
}

.symptoms-img-grid-new {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.symptom-card-new {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  aspect-ratio: 1;
  border: 1px solid var(--border-color);
  background-color: #E2E8F0;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

@media (min-width: 1025px) {
  .symptom-card-new:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(27, 97, 252, 0.08);
  }
  .symptom-card-new:hover .symptom-card-img {
    transform: scale(1.04);
  }
}

.symptom-card-img-wrap {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.symptom-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.symptom-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px 16px 14px;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.6) 0%, rgba(15, 23, 42, 0.1) 80%, transparent 100%);
  color: #FFFFFF;
  text-align: left;
}

.symptom-card-num {
  font-size: 11px;
  font-weight: 800;
  color: #93C5FD;
  letter-spacing: 0.06em;
  display: block;
  margin-bottom: 4px;
}

.symptom-card-title {
  font-size: 15px;
  font-weight: 850;
  color: #FFFFFF;
  margin-bottom: 0;
  line-height: 1.3;
}

/* 우측 진단 텍스트 스타일 */
.symptoms-risk-list {
  display: flex;
  flex-direction: column;
}

.risk-item-new {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-color);
}

.risk-item-new:first-child {
  padding-top: 0;
}

.risk-item-new:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.risk-num-badge {
  font-size: 11px;
  font-weight: 800;
  color: var(--primary-color);
  background-color: var(--primary-light);
  width: 26px;
  height: 26px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.risk-item-text {
  flex-grow: 1;
}

.risk-item-title {
  font-size: 15px;
  font-weight: 850;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.risk-item-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.45;
  word-break: keep-all;
}

.symptoms-highlight-box {
  background-color: #FEF2F2;
  border: 1px solid #FEE2E2;
  border-left: 4px solid #EF4444;
  border-radius: 16px;
  padding: 16px 20px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 32px;
}

.symptoms-highlight-box .highlight-icon {
  font-size: 18px;
  line-height: 1.2;
}

.symptoms-highlight-box .highlight-text {
  font-size: 13.5px;
  font-weight: 800;
  color: #991B1B;
  line-height: 1.45;
  word-break: keep-all;
  margin-bottom: 0;
}

/* (기존 아이콘 카드 스타일 – 더 이상 사용 안 함, 참조용 유지) */
.symptoms-cards-container { display: none; }
.symptoms-card-new,
.symptoms-card-icon,
.symptoms-card-title,
.symptoms-card-desc { display: none; }


/* Section 3: Risk of Neglect – Step Cards */
.risk-section {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
}

.risk-section .badge {
  background: rgba(59, 130, 246, 0.18);
  color: #93C5FD;
  border-color: rgba(59, 130, 246, 0.3);
}

.risk-section .section-title {
  color: #F1F5F9;
}

.risk-section .section-desc {
  color: #94A3B8;
}

.risk-steps-wrap {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 0;
  margin-top: 56px;
}

.risk-step-arrow {
  font-size: 28px;
  color: #334155;
  text-align: center;
  padding: 0 12px;
  flex-shrink: 0;
}

.risk-step-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 28px;
  overflow: hidden;
  transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.risk-step-card:hover {
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

.risk-step-img-wrap {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.risk-step-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.risk-step-card:hover .risk-step-img {
  transform: scale(1.04);
}

.risk-step-info {
  padding: 24px 22px;
  text-align: left;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.risk-step-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 6px;
  margin-bottom: 12px;
  width: max-content;
}

/* 위험 등급별 스타일링 */
.risk-step-card--low {
  border-color: rgba(59, 130, 246, 0.2);
}
.risk-step-card--low .risk-step-badge {
  background-color: rgba(59, 130, 246, 0.15);
  color: #60A5FA;
}

.risk-step-card--mid {
  border-color: rgba(234, 179, 8, 0.25);
}
.risk-step-card--mid .risk-step-badge {
  background-color: rgba(234, 179, 8, 0.15);
  color: #FBBF24;
}

.risk-step-card--high {
  border-color: rgba(239, 68, 68, 0.25);
}
.risk-step-card--high .risk-step-badge {
  background-color: rgba(239, 68, 68, 0.15);
  color: #F87171;
}

.risk-step-title {
  font-size: 17px;
  font-weight: 850;
  color: #F8FAFC;
  margin-bottom: 8px;
  line-height: 1.3;
}

.risk-step-desc {
  font-size: 13px;
  color: #94A3B8;
  line-height: 1.5;
  word-break: keep-all;
  margin-bottom: 0;
}

/* Section 4: Re-leak Cause – Image Overlay Cards */
.releak-section {
  background-color: var(--bg-white);
  overflow: hidden;
}

.releak-container-new {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  column-gap: 60px;
  align-items: center;
}

.releak-text-new {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.releak-desc-main {
  font-size: 16.5px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 28px;
  line-height: 1.5;
  word-break: keep-all;
}



/* 핵심 포인트 리스트 */
.releak-points-new {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
  width: 100%;
}

.releak-point-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.4;
  text-align: left;
}

.point-bullet {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--primary-color);
  margin-top: 7px;
  flex-shrink: 0;
}

/* 강조 박스 */
.releak-highlight-box {
  background-color: var(--primary-light);
  border: 1px solid var(--primary-border);
  border-left: 4px solid var(--primary-color);
  border-radius: 16px;
  padding: 18px 24px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
}

.releak-highlight-box .highlight-icon {
  font-size: 18px;
  line-height: 1.2;
}

.releak-highlight-box .highlight-text {
  font-size: 14px;
  font-weight: 800;
  color: #1E3A8A;
  line-height: 1.5;
  margin-bottom: 0;
  word-break: keep-all;
}

/* 벤다이어그램 시각화 */
.releak-visual-new {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.venn-diagram-container {
  position: relative;
  width: 480px;
  height: 440px;
  margin: 0 auto;
}

.venn-circle {
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s ease;
}

.venn-circle-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  padding: 24px;
}

.venn-circle-title {
  font-size: 17px;
  font-weight: 850;
  color: #FFFFFF;
  line-height: 1.35;
  margin-bottom: 4px;
}

.venn-circle-desc {
  font-size: 12px;
  opacity: 0.9;
  line-height: 1.35;
  max-width: 160px;
  word-break: keep-all;
  font-weight: 500;
}

/* Circle 1: Silicone */
.venn-circle-1 {
  background-color: rgba(27, 97, 252, 0.78);
  border: 1px solid rgba(27, 97, 252, 0.15);
  left: 110px;
  top: 20px;
}
.venn-circle-1 .venn-circle-inner {
  transform: translateY(-30px);
}

/* Circle 2: Roof */
.venn-circle-2 {
  background-color: rgba(10, 30, 63, 0.78);
  border: 1px solid rgba(10, 30, 63, 0.15);
  left: 20px;
  top: 160px;
}
.venn-circle-2 .venn-circle-inner {
  transform: translate(-26px, 20px);
}

/* Circle 3: Wall */
.venn-circle-3 {
  background-color: rgba(0, 180, 216, 0.82);
  border: 1px solid rgba(0, 180, 216, 0.15);
  right: 20px;
  top: 160px;
}
.venn-circle-3 .venn-circle-inner {
  transform: translate(26px, 20px);
}

@media (min-width: 1025px) {
  .venn-circle:hover {
    transform: scale(1.03);
    z-index: 4;
    box-shadow: 0 15px 35px rgba(27, 97, 252, 0.15);
  }
}

/* Center Overlap Area */
.venn-center {
  position: absolute;
  width: 104px;
  height: 104px;
  border-radius: 50%;
  background-color: #FFFFFF;
  border: 3px solid #1B61FC;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: var(--shadow-md);
  z-index: 5;
  left: 188px;
  top: 198px;
}

.venn-center-text {
  font-size: 13px;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.3;
}

.venn-center-text strong {
  font-size: 15.5px;
  color: var(--primary-color);
  display: block;
  margin-top: 2px;
  font-weight: 900;
}

/* (기존 스타일 숨김) */
.risk-flow-container,
.risk-flow-step,
.risk-flow-num,
.risk-flow-title,
.risk-flow-desc,
.releak-cards-container,
.releak-card-new,
.releak-card-icon,
.releak-card-title,
.releak-card-desc { display: none; }

/* Section 5: Water Path & Wall Diagnostic */
.path-section {
  position: relative;
  background-image: url('../images/water-path-bg.jpg');
  background-size: 145% auto;
  background-position: 95% center;
  background-attachment: scroll;
  color: #FFFFFF;
  padding: 100px 0;
  min-height: 780px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.path-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to right, rgba(8, 20, 40, 0.45) 0%, rgba(8, 20, 40, 0.8) 45%, rgba(8, 20, 40, 0.96) 100%);
  z-index: 1;
}

.path-container-new {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  column-gap: 80px;
  align-items: center;
  width: 100%;
}

.path-spacer {
  /* Empty slot on the left for background image visibility */
}

.path-content-new {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.path-badge {
  background-color: rgba(59, 130, 246, 0.15) !important;
  color: #60A5FA !important;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.path-title {
  font-size: 38px;
  font-weight: 900;
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: #FFFFFF;
  margin-bottom: 20px;
  word-break: keep-all;
}

.path-title-highlight {
  background-color: #FFFFFF;
  color: var(--primary-color);
  padding: 0 8px;
  border-radius: 6px;
  display: inline-block;
  margin-right: 4px;
  line-height: 1.1;
  vertical-align: middle;
}

.path-desc {
  font-size: 16px;
  color: #94A3B8;
  line-height: 1.6;
  margin-bottom: 36px;
  word-break: keep-all;
}

.path-cards-wrap {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  margin-bottom: 36px;
}

.path-card-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  background-color: rgba(8, 20, 40, 0.78);
  border: 1px solid rgba(59, 130, 246, 0.15);
  border-radius: 18px;
  padding: 20px 24px;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

@media (min-width: 1025px) {
  .path-card-item:hover {
    transform: translateY(-2px);
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.15);
  }
}

.path-card-num {
  font-size: 14px;
  font-weight: 900;
  color: #00F0FF;
  background-color: rgba(0, 240, 255, 0.1);
  border: 1px solid rgba(0, 240, 255, 0.2);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.path-card-body {
  flex-grow: 1;
}

.path-card-step {
  font-size: 11px;
  font-weight: 800;
  color: #60A5FA;
  display: block;
  margin-bottom: 2px;
  text-transform: uppercase;
}

.path-card-title {
  font-size: 16px;
  font-weight: 850;
  color: #FFFFFF;
  margin-bottom: 4px;
}

.path-card-desc {
  font-size: 13.5px;
  color: #94A3B8;
  line-height: 1.45;
  margin-bottom: 0;
  word-break: keep-all;
}

.path-highlight-new {
  display: flex;
  align-items: center;
  gap: 14px;
  background-color: rgba(10, 30, 60, 0.5);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-left: 4px solid #1B61FC;
  border-radius: 12px;
  padding: 14px 20px;
  width: 100%;
}

.highlight-text-new {
  font-size: 14.5px;
  font-weight: 800;
  color: #E2E8F0;
  margin-bottom: 0;
  line-height: 1.45;
  word-break: keep-all;
}

.highlight-focus {
  color: #00F0FF;
}

/* Section 6: Process */
.process-section {
  background-color: var(--bg-white);
}

/* PC: Horizontal Timeline */
.process-cards-container {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 60px;
  position: relative;
  padding-top: 22px; /* Center circle is 44px, half is 22px */
}

/* Horizontal connecting line */
.process-cards-container::before {
  content: '';
  position: absolute;
  top: 22px;
  left: 10%;
  right: 10%;
  height: 2px;
  background-color: var(--primary-border);
  z-index: 1;
}

.process-card-new {
  flex: 1;
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 32px 20px 24px 20px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: var(--transition-slow);
  position: relative;
  z-index: 2;
}

.process-card-new:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-border);
  background-color: var(--bg-white);
}

.process-num-new {
  position: absolute;
  top: -22px; /* Center sits exactly on the timeline line */
  left: 50%;
  transform: translateX(-50%);
  font-size: 15px;
  font-weight: 900;
  color: var(--primary-color);
  background-color: var(--bg-white);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--primary-color);
  z-index: 3;
  box-shadow: 0 0 0 6px var(--bg-white);
  transition: var(--transition);
}

.process-card-new:hover .process-num-new {
  background-color: var(--primary-color);
  color: var(--bg-white);
  transform: translateX(-50%) scale(1.1);
  box-shadow: 0 0 0 6px var(--bg-white), 0 4px 12px rgba(27, 97, 252, 0.2);
}

.process-info-new {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.process-card-title-new {
  font-size: 17px;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 0;
  line-height: 1.35;
  word-break: keep-all;
}

.process-card-desc-new {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.5;
  word-break: keep-all;
}

/* Legacy classes (kept for backward compat) */
.process-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 60px;
  align-items: flex-start;
}

.process-sticky {
  position: sticky;
  top: 130px;
  text-align: left;
}

.process-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.process-card {
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 30px;
  display: flex;
  gap: 24px;
  text-align: left;
  transition: var(--transition);
}

.process-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
  background-color: var(--bg-white);
}

.process-num {
  font-size: 24px;
  font-weight: 900;
  color: var(--primary-color);
  background-color: var(--primary-light);
  width: 50px;
  height: 50px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.process-info {
  display: flex;
  flex-direction: column;
}

.process-card-title {
  font-size: 19px;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 10px;
}

.process-card-desc {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Section 7: Portfolio */
.portfolio-section {
  background-color: var(--bg-light);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.portfolio-card {
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: 32px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition-slow);
}

.portfolio-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.slider-container {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  user-select: none;
  cursor: ew-resize;
  background-color: #E2E8F0;
}

.slider-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.slider-before {
  z-index: 5;
  clip-path: inset(0 50% 0 0);
  transition: clip-path 0.05s ease-out;
}

.slider-after {
  z-index: 2;
}

.slider-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background-color: #FFFFFF;
  z-index: 10;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
  pointer-events: none;
  transform: translateX(-50%);
  transition: left 0.05s ease-out;
}

.slider-handle-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background-color: #FFFFFF;
  border-radius: 50%;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider-handle-button::before,
.slider-handle-button::after {
  content: '';
  border: solid var(--primary-color);
  border-width: 0 2px 2px 0;
  display: inline-block;
  padding: 3px;
}

.slider-handle-button::before {
  transform: rotate(135deg);
  margin-right: 2px;
}

.slider-handle-button::after {
  transform: rotate(-45deg);
  margin-left: 2px;
}

.slider-label {
  position: absolute;
  bottom: 16px;
  padding: 6px 14px;
  background-color: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(4px);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 800;
  border-radius: 8px;
  z-index: 8;
  letter-spacing: 0.05em;
  pointer-events: none;
}

.slider-label.before {
  left: 16px;
}

.slider-label.after {
  right: 16px;
  background-color: rgba(27, 97, 252, 0.85);
}

/* Mobile Before/After Toggle UI */
.portfolio-mobile-image-area {
  position: relative;
  width: 100%;
}

.portfolio-mobile-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: #E2E8F0;
}

.portfolio-mobile-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.2s ease-in-out;
  pointer-events: none;
  z-index: 1;
}

.portfolio-mobile-img.active-img {
  opacity: 1;
  z-index: 2;
}

/* Glassmorphism toggle buttons at the bottom-center of the image */
.portfolio-toggle-buttons {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 4px;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 4px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  z-index: 10;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.toggle-btn {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.8);
  font-size: 11px;
  font-weight: 800;
  padding: 6px 14px;
  border-radius: 16px;
  cursor: pointer;
  transition: all 0.2s ease;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.toggle-btn.active {
  background-color: var(--primary-color);
  color: #FFFFFF;
  box-shadow: 0 2px 6px rgba(27, 97, 252, 0.4);
}

.portfolio-info {
  padding: 30px;
  text-align: left;
  flex-grow: 1;
}

.portfolio-tag {
  font-size: 12px;
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: 6px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.portfolio-title {
  font-size: 19px;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 8px;
  line-height: 1.35;
}

.portfolio-hash {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--primary-color);
  background-color: var(--primary-light);
  padding: 3px 8px;
  border-radius: 6px;
  display: inline-block;
  margin-bottom: 12px;
  width: max-content;
}

.portfolio-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Section 8: Service Areas */
.service-section {
  background-color: var(--bg-white);
}

/* PC: 2-column layout */
.service-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: flex-start;
  padding-top: 20px;
}

.service-text-col {
  text-align: left;
}

.service-desc {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-muted);
  line-height: 1.7;
  word-break: keep-all;
  margin-bottom: 28px;
}

/* Region tag pills */
.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.service-tag {
  display: inline-flex;
  align-items: center;
  padding: 7px 16px;
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
  transition: var(--transition);
}

.service-tag:hover {
  background-color: var(--primary-light);
  border-color: var(--primary-border);
  color: var(--primary-color);
}

.service-tag--primary {
  background-color: var(--primary-light);
  border-color: var(--primary-border);
  color: var(--primary-color);
  font-weight: 800;
}

/* Right column: city cards grid */
.service-cards-col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.service-city-card-new {
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 20px 22px;
  transition: var(--transition);
}

.service-city-card-new:hover {
  border-color: var(--primary-border);
  background-color: var(--bg-white);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.service-city-card-new--accent {
  background-color: var(--primary-light);
  border-color: var(--primary-border);
}

.service-city-card-new--accent .service-city-name-new {
  color: var(--primary-color);
}

.service-city-card-new--accent .service-city-sub {
  color: var(--primary-color);
  font-weight: 700;
}

.service-city-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.service-city-name-new {
  font-size: 17px;
  font-weight: 850;
  color: var(--text-dark);
}

.service-city-badge {
  font-size: 11px;
  font-weight: 800;
  color: var(--primary-color);
  background-color: var(--primary-light);
  padding: 2px 8px;
  border-radius: 6px;
}

.service-city-sub {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Legacy service classes (kept for compat) */
.service-box {
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: 36px;
  padding: 50px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 30px;
}

.service-city-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 24px;
  text-align: center;
  transition: var(--transition);
}

.service-city-card:hover {
  border-color: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.service-city-name {
  font-size: 17px;
  font-weight: 850;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.service-city-desc {
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Section 9: FAQ */
.faq-section {
  background-color: var(--bg-light);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  box-shadow: var(--shadow-sm);
  border-color: #CBD5E1;
}

.faq-question {
  padding: 24px 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
}

.faq-question-text {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  gap: 14px;
  text-align: left;
  line-height: 1.4;
}

.faq-q-badge {
  font-size: 15px;
  font-weight: 900;
  font-style: italic;
  color: var(--primary-color);
  background-color: var(--primary-light);
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.faq-icon {
  width: 20px;
  height: 20px;
  position: relative;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background-color: var(--text-muted);
  transition: var(--transition);
}

.faq-icon::before {
  top: 9px;
  left: 3px;
  width: 14px;
  height: 2px;
}

.faq-icon::after {
  top: 3px;
  left: 9px;
  width: 2px;
  height: 14px;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-item.active .faq-icon::before,
.faq-item.active .faq-icon::after {
  background-color: var(--primary-color);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-answer-inner {
  padding: 0 30px 24px 72px;
  font-size: 14.5px;
  color: var(--text-main);
  line-height: 1.7;
  text-align: left;
  word-break: keep-all;
}

/* Section 10: Contact CTA */
.contact-section {
  background-color: var(--bg-white);
}

.contact-card {
  background: linear-gradient(135deg, var(--primary-color) 0%, #3B82F6 100%);
  color: #FFFFFF;
  border-radius: 40px;
  padding: 80px 60px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.contact-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 10% 10%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

/* PC: 2-column inner layout */
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 5;
}

.contact-text-col {
  text-align: left;
}

/* Right col: big phone number */
.contact-phone-col {
  text-align: right;
}

.contact-phone-wrap {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-end;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 28px;
  padding: 32px 36px;
  backdrop-filter: blur(8px);
}

.contact-phone-label {
  font-size: 12px;
  font-weight: 800;
  color: #93C5FD;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.contact-phone-big {
  font-size: 36px;
  font-weight: 900;
  color: #FFFFFF;
  letter-spacing: -0.03em;
  display: block;
  margin-bottom: 8px;
  transition: var(--transition);
}

.contact-phone-big:hover {
  color: #DBEAFE;
}

.contact-phone-sub {
  font-size: 12.5px;
  color: rgba(224, 242, 254, 0.85);
  font-weight: 500;
  margin-bottom: 12px;
  line-height: 1.4;
  text-align: right;
  max-width: 280px;
  word-break: keep-all;
}

.contact-hours {
  font-size: 13px;
  color: #93C5FD;
  font-weight: 600;
}

/* Legacy single-column card content */
.contact-card-content {
  max-width: 680px;
  margin: 0 auto;
  position: relative;
  z-index: 5;
}

.contact-tag {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #93C5FD;
  margin-bottom: 16px;
}

.contact-title {
  font-size: 38px;
  font-weight: 900;
  line-height: 1.35;
  margin-bottom: 20px;
  word-break: keep-all;
}

.contact-desc {
  font-size: 17px;
  color: #E0F2FE;
  margin-bottom: 40px;
  font-weight: 500;
}

.contact-cta-button {
  background-color: #FFFFFF;
  color: var(--primary-color);
  padding: 22px 48px;
  font-size: 20px;
  font-weight: 900;
  border-radius: 20px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  transition: var(--transition);
}

.contact-cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
  background-color: #F8FAFC;
}

.contact-cta-button svg {
  width: 24px;
  height: 24px;
  fill: var(--primary-color);
}

/* Footer */
.main-footer {
  background-color: var(--bg-white);
  border-top: 1px solid var(--border-color);
  padding: 80px 0 40px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
  align-items: flex-start;
}

.footer-brand {
  text-align: left;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.footer-logo-text {
  font-size: 22px;
  font-weight: 900;
  color: var(--text-dark);
}

.footer-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 440px;
}

.footer-info {
  text-align: left;
}

.footer-info-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 20px;
}

.footer-phone {
  font-size: 28px;
  font-weight: 900;
  color: var(--primary-color);
  margin-bottom: 8px;
  display: block;
}

.footer-phone:hover {
  color: var(--primary-hover);
}

.footer-hours {
  font-size: 13.5px;
  color: var(--text-muted);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-size: 12.5px;
  color: var(--text-muted);
  text-align: left;
}

.footer-company-details {
  line-height: 1.8;
}

.footer-copy {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  flex-wrap: wrap;
  gap: 10px;
}

/* Floating Bottom CTA (Mobile only) */
.floating-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: #FFFFFF;
  box-shadow: 0 -10px 30px rgba(15, 23, 42, 0.08);
  z-index: 100;
  border-top: 1px solid var(--border-color);
  padding: 12px 20px;
}

.floating-cta-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  gap: 16px;
}

.floating-cta-info {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.floating-cta-label {
  font-size: 11px;
  font-weight: 800;
  color: var(--primary-color);
  background-color: var(--primary-light);
  padding: 2px 8px;
  border-radius: 6px;
  width: max-content;
  margin-bottom: 4px;
}

.floating-cta-title {
  font-size: 14.5px;
  font-weight: 850;
  color: var(--text-dark);
  letter-spacing: -0.01em;
}

.floating-cta-btn-wrapper {
  flex-shrink: 0;
}

.floating-cta-btn {
  background-color: var(--primary-color);
  color: #FFFFFF;
  font-size: 14.5px;
  font-weight: 900;
  padding: 12px 20px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 10px rgba(27, 97, 252, 0.2);
  transition: var(--transition);
}

.floating-cta-btn svg {
  width: 15px;
  height: 15px;
  fill: #FFFFFF;
  animation: floatPhone 1.5s ease-in-out infinite;
}

@keyframes floatPhone {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

/* ==========================================================
   Responsive Styles
   ========================================================== */

/* Tablet & MO Desktop */
@media (max-width: 1024px) {
  .section-title {
    font-size: 32px;
  }
  
  .hero-title {
    font-size: 38px;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero-content {
    text-align: center;
  }
  
  .hero-badge, .hero-cta-group, .hero-features {
    justify-content: center;
  }
  
  .symptoms-grid-new {
    display: flex;
    flex-direction: column;
    gap: 30px;
  }
  
  .symptoms-content-new {
    margin-bottom: 0;
    text-align: center;
  }

  .symptoms-visual-new {
    order: 2;
  }

  .symptoms-diagnostics-new {
    order: 3;
  }
  
  .risk-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .releak-container-new {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .releak-text-new {
    text-align: center;
    align-items: center;
  }
  
  .path-section {
    background-size: cover;
    background-position: 65% center;
  }

  .path-container-new {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .path-content-new {
    text-align: center;
    align-items: center;
  }

  .path-spacer {
    display: none;
  }

  /* Process: 3+2 layout on tablet */
  .process-cards-container {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  
  .process-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .process-sticky {
    position: static;
    text-align: center;
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-top {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* Mobile Devices (MO) */
@media (max-width: 768px) {
  /* PC/MO Utility Rules */
  .pc-only-text {
    display: none !important; /* 모바일에서 숨김 */
  }
  
  .mo-only-text {
    display: inline !important; /* 모바일에서 보여짐 */
  }
  
  .pc-hide {
    display: block !important;
  }
  
  .mo-hide {
    display: none !important;
  }
  
  .mo-flex-hide {
    display: none !important;
  }
  
  .section-padding {
    padding: 50px 0;
  }
  
  /* Mobile Header Alignment & Elements */
  .header-container {
    height: 86px !important; /* Mobile header height: 84px~88px */
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
  }

  .logo-link.logo-group {
    display: flex !important;
    align-items: center !important;
  }

  .header-actions-mobile {
    display: flex !important;
    align-items: center !important;
    gap: 15px; /* gap: 14px~16px */
    margin-left: auto;
  }

  .mobile-phone-btn {
    width: 44px !important;
    height: 44px !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background-color: #EFF6FF !important; /* Brand Blue Background */
    color: #1B61FC !important; /* Brand Blue Color */
    border: 1.5px solid #BFDBFE !important;
    box-shadow: none !important;
    box-sizing: border-box !important;
    text-decoration: none !important;
  }

  .mobile-phone-btn svg {
    width: 18px !important;
    height: 18px !important;
    display: block !important;
  }

  .menu-btn-wrapper {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
  }

  .mobile-menu-btn {
    display: flex !important;
    margin: 0 !important;
  }
  
  .hero-grid, .symptoms-grid-new, .releak-container-new, .path-container-new, .process-grid {
    gap: 28px !important;
  }
  
  .btn {
    padding: 16px 28px;
    font-size: 15px;
    width: 100%;
  }
  
  .btn-header {
    display: none;
  }
  
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background-color: var(--bg-white);
    flex-direction: column;
    align-items: flex-start;
    padding: 120px 40px 40px;
    gap: 28px;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.05);
    transition: right 0.4s ease;
    z-index: 100;
  }
  
  .nav-links.open {
    right: 0;
  }
  
  /* Hero Section - MO */
  .hero-section {
    background-image: linear-gradient(to bottom, rgba(15, 23, 42, 0.4) 0%, rgba(15, 23, 42, 0.65) 50%, rgba(15, 23, 42, 0.85) 100%),
                      url('../images/hero-bg.jpg');
    background-position: 72% center; /* Adjust to keep worker visible while avoiding text overlap */
    background-size: cover;
    background-repeat: no-repeat;
    text-align: left;
    padding: 0;
    min-height: 380px; /* Mobile Hero height 360px~400px */
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
  }
  
  .hero-section .hero-grid {
    padding-bottom: 40px; /* align text slightly below the center */
    padding-top: 110px;
  }
  
  .hero-brand-label {
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
    margin-bottom: 10px;
    font-size: 13px;
  }
  
  .hero-title {
    font-size: 34px; /* MO H1 font-size: 32px~38px */
    line-height: 1.15; /* line-height: 1.12~1.2 */
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
    margin-bottom: 14px;
    word-break: keep-all;
  }

  .h1-region,
  .h1-task,
  .h1-suffix {
    display: block !important;
  }
  
  .hero-desc {
    font-size: 14px;
    margin-bottom: 0;
    line-height: 1.55;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
    color: #CBD5E1;
  }
  
  .hero-highlight {
    color: #F0F4F8;
    font-weight: 700;
    font-size: 15px;
    border-left: none;
    padding-left: 0;
    margin-bottom: 0; /* max 2 lines for description */
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
  }
  
  .hero-content {
    text-align: left;
    padding: 0 24px;
  }
  
  .hero-visual {
    display: none !important;
  }
  
  /* Symptoms - 리디자인 자가진단형 모바일 스타일 */
  .symptoms-grid-new {
    display: flex;
    flex-direction: column;
    gap: 30px;
  }

  .symptoms-content-new {
    order: 1;
    text-align: center;
  }

  .symptoms-visual-new {
    order: 2;
  }

  .symptoms-diagnostics-new {
    display: none !important;
  }

  .symptoms-img-grid-new {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .symptom-card-new {
    border-radius: 16px;
  }

  .symptom-card-overlay {
    padding: 16px 12px 10px;
  }

  .symptom-card-title {
    font-size: 13.5px;
  }

  /* 모바일 위험 리스트 */
  .risk-item-new-mo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
  }

  .risk-item-new-mo:last-child {
    border-bottom: none;
  }

  .risk-num-badge-mo {
    font-size: 10px;
    font-weight: 800;
    color: var(--primary-color);
    background-color: var(--primary-light);
    width: 22px;
    height: 22px;
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }

  .risk-mo-text {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-dark);
    text-align: left;
  }

  .symptoms-highlight-box {
    margin-top: 24px;
    padding: 14px 16px;
  }
  
  /* Risk Section – 세로 1열 step 카드 */
  .risk-steps-wrap {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 32px;
  }

  .risk-step-arrow {
    display: none;
  }

  .risk-step-card {
    border-radius: 20px;
    flex-direction: column;
  }

  .risk-step-img-wrap {
    aspect-ratio: 16 / 9;
  }

  .risk-step-info {
    padding: 20px;
  }

  .risk-step-title {
    font-size: 15px;
  }

  .risk-step-desc {
    font-size: 12.5px;
  }

  /* Releak Section (Venn Diagram Sizing) */
  .releak-container-new {
    display: flex;
    flex-direction: column;
    gap: 32px;
  }
  
  .releak-text-new {
    text-align: center;
    align-items: center;
  }

  .releak-desc-main {
    font-size: 15px;
    margin-bottom: 20px;
  }

  

  .releak-points-new {
    gap: 8px;
    margin-bottom: 24px;
  }

  .releak-point-item {
    font-size: 13px;
  }

  .releak-highlight-box {
    padding: 14px 18px;
    border-radius: 12px;
  }

  .releak-highlight-box .highlight-text {
    font-size: 12.5px;
  }

  /* Venn Diagram mobile layout */
  .venn-diagram-container {
    width: 330px;
    height: 310px;
    margin: 0 auto;
  }

  .venn-circle {
    width: 180px;
    height: 180px;
  }

  .venn-circle-inner {
    padding: 16px;
  }

  .venn-circle-title {
    font-size: 14px;
  }

  .venn-circle-1 {
    left: 75px;
    top: 10px;
  }
  .venn-circle-1 .venn-circle-inner {
    transform: translateY(-16px);
  }

  .venn-circle-2 {
    left: 10px;
    top: 110px;
  }
  .venn-circle-2 .venn-circle-inner {
    transform: translate(-14px, 14px);
  }

  .venn-circle-3 {
    right: 10px;
    top: 110px;
  }
  .venn-circle-3 .venn-circle-inner {
    transform: translate(14px, 14px);
  }

  .venn-center {
    width: 80px;
    height: 80px;
    left: 125px;
    top: 127px;
  }

  .venn-center-text {
    font-size: 11px;
  }

  .venn-center-text strong {
    font-size: 13px;
  }

  /* Path Section (Compact Vertical Flow) */
  .path-section {
    padding: 60px 0;
    min-height: auto;
  }
  
  .path-section::before {
    background: linear-gradient(to bottom, rgba(8, 20, 40, 0.75) 0%, rgba(8, 20, 40, 0.92) 65%, rgba(8, 20, 40, 0.98) 100%);
  }

  .path-container-new {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .path-spacer {
    display: none;
  }

  .path-content-new {
    text-align: center;
    align-items: center;
  }

  .path-title {
    font-size: 28px;
  }

  .path-title-highlight {
    padding: 0 6px;
    border-radius: 4px;
    line-height: 1.1;
  }

  .path-desc {
    font-size: 14.5px;
    margin-bottom: 28px;
  }

  .path-cards-wrap {
    gap: 12px;
    margin-bottom: 28px;
  }

  .path-card-item {
    padding: 16px 18px;
    gap: 14px;
    text-align: left;
  }

  .path-card-num {
    width: 28px;
    height: 28px;
    font-size: 12px;
  }

  .path-card-title {
    font-size: 15px;
  }

  .path-card-desc {
    font-size: 12.5px;
  }

  .path-highlight-new {
    padding: 12px 16px;
  }

  .highlight-text-new {
    font-size: 13.5px;
  }

  /* Section 6: Process (Mobile: 1-col compact vertical timeline) */
  .process-cards-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 30px;
    position: relative;
    padding-top: 0;
    padding-left: 24px;
  }

  .process-cards-container::before {
    content: '';
    position: absolute;
    top: 16px; /* Align with center of the 32px number circle */
    bottom: 16px;
    left: 16px;
    width: 2px;
    background-color: var(--primary-border);
    z-index: 1;
  }

  .process-card-new {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 16px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none !important;
    text-align: left;
    position: relative;
    z-index: 2;
  }

  .process-card-new::after {
    display: none;
  }

  .process-card-new:hover {
    transform: none;
    background: transparent;
  }

  .process-num-new {
    position: static;
    transform: none;
    width: 32px;
    height: 32px;
    font-size: 13px;
    font-weight: 800;
    color: var(--primary-color);
    background-color: var(--bg-white);
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 0 0 5px var(--bg-white);
  }

  .process-card-new:hover .process-num-new {
    background-color: var(--bg-white);
    color: var(--primary-color);
    transform: none;
    box-shadow: 0 0 0 5px var(--bg-white);
  }

  .process-info-new {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-top: 4px;
  }

  .process-card-title-new {
    font-size: 15px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 0;
  }

  .process-card-desc-new {
    display: block !important;
    font-size: 12.5px;
    color: var(--text-muted);
    line-height: 1.45;
  }

  /* Legacy process classes (mobile) */
  .process-list {
    position: relative;
    padding-left: 20px;
    margin-top: 20px;
  }
  
  .process-list::before {
    content: '';
    position: absolute;
    top: 15px;
    bottom: 15px;
    left: 5px;
    width: 2px;
    background-color: var(--primary-border);
  }
  
  .process-card {
    border: none;
    background: transparent;
    padding: 10px 0;
    gap: 12px;
    box-shadow: none;
  }
  
  .process-card:hover {
    box-shadow: none;
    background: transparent;
  }
  
  .process-num {
    width: 30px;
    height: 30px;
    font-size: 13px;
    border-radius: 50%;
    position: relative;
    z-index: 2;
    margin-left: -30px;
    flex-shrink: 0;
  }
  
  .process-card-title {
    font-size: 15.5px;
    margin-bottom: 2px;
  }
  
  /* Section 7: Portfolio (Degrades from sliders to 3 static images in 1 column) */
  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .slider-before, .slider-handle, .slider-label {
    display: none !important; /* 모바일에서 드래그 요소 비노출 */
  }
  
  .slider-container {
    cursor: default !important;
  }
  
  .portfolio-info {
    padding: 20px;
  }
  
  .portfolio-title {
    font-size: 17px;
    margin-bottom: 8px;
  }
  
  .portfolio-desc {
    -webkit-line-clamp: 3;
  }
  
  /* Service - New layout */
  .service-inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .service-text-col {
    text-align: center;
  }

  .service-text-col .section-title {
    text-align: center !important;
  }

  .service-tags {
    justify-content: center;
  }

  .service-text-col .btn {
    width: 100%;
    justify-content: center;
  }

  .service-cards-col {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .service-city-card-new {
    padding: 14px 16px;
  }

  .service-city-name-new {
    font-size: 15px;
  }

  .service-city-badge {
    display: none; /* MO에서 배지 숨김 */
  }

  /* Legacy service */
  .service-box {
    padding: 24px;
    border-radius: 24px;
  }
  
  .service-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  
  .service-city-card {
    padding: 16px;
  }
  
  /* FAQ Accordion */
  .faq-question {
    padding: 20px;
  }
  
  .faq-question-text {
    font-size: 14.5px;
    gap: 10px;
  }
  
  .faq-answer-inner {
    padding: 0 20px 20px 52px;
    font-size: 13.5px;
  }
  
  /* Contact Card — MO 단일 컬럼 */
  .contact-card {
    padding: 44px 22px;
    border-radius: 28px;
  }

  .contact-inner {
    display: block;
  }

  .contact-text-col {
    text-align: center;
    margin-bottom: 0;
  }
  
  .contact-title {
    font-size: 24px;
  }
  
  .contact-desc {
    font-size: 14.5px;
    margin-bottom: 24px;
  }
  
  .contact-cta-button {
    padding: 18px 30px;
    font-size: 16px;
    width: 100%;
    justify-content: center;
  }
  
  /* Floating Bottom CTA */
  .floating-cta {
    display: block;
  }
  
  /* Footer */
  .main-footer {
    padding: 60px 0 110px; /* Floating CTA 높이만큼 패딩 추가 */
  }
  
  .footer-phone {
    font-size: 24px;
  }
  
  .footer-copy {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Additions for Mobile CTA & Hero Optimization */
@media (max-width: 768px) {
  .contact-card {
    padding: 36px 20px !important;
    border-radius: 28px !important;
  }
  .contact-title {
    font-size: 23px !important;
    line-height: 1.35 !important;
    margin-bottom: 12px !important;
  }
  .contact-desc {
    font-size: 14px !important;
    margin-bottom: 20px !important;
    line-height: 1.55 !important;
    text-align: center !important;
  }
  .contact-mo-cta {
    margin-top: 20px !important;
  }
  .contact-mo-cta .contact-cta-button {
    padding: 16px 24px !important;
    font-size: 16.5px !important;
    border-radius: 16px !important;
    width: 100% !important;
    justify-content: center !important;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08) !important;
  }
}