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

:root {
    --primary-gray: #6b7280;
    --secondary-gray: #9ca3af;
    --light-gray: #d1d5db;
    --dark-gray: #374151;
    --very-light-gray: #e5e7eb;
    --accent-gray: #4b5563;
    --dark-navy: #0f172a;
    --medium-navy: #1e293b;
    --light-navy: #334155;
    --success-green: #10b981;
    --warning-orange: #f59e0b;
}



/* Page Header - 회색 테마 */
.page-header {
    padding: 1.3rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    margin-left: 10px;
    margin-right: 10px;
    margin-top: 15px;
    background: linear-gradient(135deg, #9ca3af 0%, #6b7280 80%);
    box-shadow: 0 4px 25px rgba(107, 114, 128, 0.4);
    border-radius: 15px;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 80% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

.page-header h1,
.page-header h4 {
    font-size: 3.0rem;
    margin-bottom: 0.97rem;
    color: white;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-header p {
    font-size: 1.3rem;
    opacity: 0.95;
    line-height: 1.5;
    color: #1f2937;
    font-weight: 700;
}

/* Main Content */
.yesmap-main {
    padding: 2.5rem 2rem;
    background: var(--medium-navy);
    margin-top: -8px;
    align-items: center;
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    margin-bottom: 4rem;
}

.about-text {
    text-align: center;
    color: #e2e8f0;
    margin: 0 auto;
    max-width: 1200px;
    padding: 0 20px;
    flex-direction: column;
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-top: 2.5rem;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, var(--primary-gray) 0%, var(--light-gray) 100%);
    -webkit-background-clip: text;
    
    color: #cccccc;
    background-clip: text;
    text-align: center;
}

.about-text p {
    color: #94a3b8;
    font-size: 1.3rem;
    line-height: 1.8;
    margin-bottom: 2.5rem;
    text-align: center;
}

.about-text strong {
    color: #ffa47b;
    font-weight: 500;
}

/* Service Card - 회색 테마 */
.service-card {
    background: linear-gradient(135deg, var(--light-navy) 0%, var(--medium-navy) 100%);
    border-radius: 16px;
    padding: 2.5rem 3rem;
    text-align: center;
    transition: all 0.4s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 0%, rgba(107, 114, 128, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: rgba(107, 114, 128, 0.6);
    box-shadow: 0 15px 40px rgba(107, 114, 128, 0.3);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 20px rgba(107, 114, 128, 0.4));
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
    color: white;
}

.service-card p {
    color: #cbd5e1;
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 0.5rem;
}

.service-desc {
    color: #94a3b8;
    font-size: 1.05rem;
}

/* Feature Grid - 4개 카드 */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.2rem;
    margin-top: 2rem;
}

.feature-card {
    background: linear-gradient(135deg, rgba(107, 114, 128, 0.1) 0%, rgba(55, 65, 81, 0.05) 100%);
    border-radius: 16px;
    padding: 1.4rem;
    text-align: center;
    transition: all 0.4s ease;
    border: 1px solid rgba(107, 114, 128, 0.2);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 0%, rgba(107, 114, 128, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s;
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: rgba(107, 114, 128, 0.5);
    box-shadow: 0 20px 60px rgba(107, 114, 128, 0.3);
}

.feature-card .icon {
    font-size: 3rem;
    display: inline-block;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 15px rgba(107, 114, 128, 0.4));
}

.feature-card h3 {
    color: #f3fcc6;
    font-size: 1.4rem;
    margin-bottom: 1rem;
    
    position: relative;
    z-index: 1;
}

.feature-card .service-desc {
    color: #ffa47b;
    font-weight: 500;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.feature-card ul {
    list-style: none;
    padding: 0;
    text-align: left;
    position: relative;
    z-index: 1;
}

.feature-card li {
    color: #cbd5e1;
    padding: 0.5rem 0;
    font-size: 1.1rem;
    line-height: 1.6;
}

/* Services Grid - 활용 사례용 */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

/* Data Type Grid */
.data-type-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.4rem;
    margin-top: 2rem;
}

.data-type-card {
    background: linear-gradient(135deg, rgba(107, 114, 128, 0.1) 0%, rgba(55, 65, 81, 0.05) 100%);
    border-radius: 16px;
    padding: 2rem;
    border: 1px solid rgba(107, 114, 128, 0.2);
    transition: all 0.3s ease;
}

.data-type-card:hover {
    transform: translateY(-8px);
    border-color: rgba(107, 114, 128, 0.4);
    box-shadow: 0 15px 40px rgba(107, 114, 128, 0.3);
}

.data-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 15px rgba(107, 114, 128, 0.4));
}

.data-type-card h3 {
    color: #f3fcc6;
    font-size: 1.4rem;
    margin-bottom: 1.2rem;
}

.data-type-card ul {
    list-style: none;
    padding: 0;
    text-align: left;
    position: relative;
    z-index: 1;
}

.data-type-card li {
    color: #cbd5e1;
    font-size: 1.1rem;
    padding: 0.6rem 0;
    padding-left: 1.4rem;
    position: relative;
    line-height: 1.6;
}

.data-type-card li::before {
    position: absolute;
    left: 0;
}

/* Visualization Grid */
.visualization-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.4rem;
    margin-top: 2rem;
}

.viz-card {
    background: linear-gradient(135deg, rgba(107, 114, 128, 0.08) 0%, rgba(55, 65, 81, 0.03) 100%);
    border-radius: 12px;
    padding: 1.8rem;
    border: 1px solid rgba(107, 114, 128, 0.2);
    text-align: center;
    transition: all 0.3s ease;
}

.viz-card:hover {
    transform: translateY(-5px);
    border-color: rgba(107, 114, 128, 0.4);
    box-shadow: 0 10px 30px rgba(107, 114, 128, 0.2);
}

.viz-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.viz-card h4 {
    color: #f3fcc6;
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
}
.viz-card h3 {
    color: #f3fcc6;
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
}


.viz-card p {
    color: #94a3b8;
    font-size: 1.1rem;
    line-height: 1.6;
}



/* Results Container */
.results-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.result-card {
    background: linear-gradient(135deg, rgba(107, 114, 128, 0.15) 0%, rgba(55, 65, 81, 0.1) 100%);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    text-align: center;
    border: 1px solid rgba(107, 114, 128, 0.3);
    transition: all 0.3s ease;
}

.result-card:hover {
    transform: translateY(-8px);
    border-color: rgba(107, 114, 128, 0.5);
    box-shadow: 0 15px 40px rgba(107, 114, 128, 0.3);
}

.result-number {
    font-size: 3.5rem;
    font-weight: 700;
    color: deepskyblue;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--secondary-gray) 0%, var(--light-gray) 100%);
    background-clip: text;
}

.result-label {
    font-size: 1.3rem;
    color: white;
    font-weight: 600;
    margin-bottom: 1rem;
}

.result-card p {
    color: #94a3b8;
    font-size: 1rem;
    line-height: 1.6;
}

/* Case Image Container */
.case-image-container {
    background: rgba(107, 114, 128, 0.05);
    border-radius: 16px;
    padding: 2rem;
    border: 1px solid rgba(107, 114, 128, 0.2);
    transition: all 0.3s ease;
}

.case-image-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(107, 114, 128, 0.2);
}

.case-screenshot {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.case-screenshot:hover {
    transform: scale(1.02);
    box-shadow: 0 12px 40px rgba(107, 114, 128, 0.4);
}

.image-caption {
    margin-top: 1.5rem;
    color: var(--light-gray);
    font-size: 1.1rem;
    font-weight: 600;
    text-align: center;
}

/* Testimonial Box */
.testimonial-box {
    background: linear-gradient(135deg, rgba(107, 114, 128, 0.1) 0%, rgba(55, 65, 81, 0.05) 100%);
    border-radius: 16px;
    padding: 3rem;
    border-left: 4px solid var(--primary-gray);
    position: relative;
    overflow: hidden;
}

.testimonial-box::before {
    content: '❝';
    position: absolute;
    top: -20px;
    left: 20px;
    font-size: 8rem;
    color: rgba(107, 114, 128, 0.2);
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-content {
    position: relative;
    z-index: 1;
}

.testimonial-text {
    color: #cbd5e1;
    font-size: 1.2rem;
    line-height: 1.9;
    margin-bottom: 2rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.testimonial-author strong {
    color: var(--light-gray);
    font-size: 1.2rem;
    font-weight: 600;
}

.testimonial-author span {
    color: #94a3b8;
    font-size: 1rem;
}

/* Application Grid */
.application-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.4rem;
    margin-top: 2rem;
}

.application-card {
    background: linear-gradient(135deg, rgba(107, 114, 128, 0.08) 0%, rgba(55, 65, 81, 0.03) 100%);
    border-radius: 12px;
    padding: 2rem;
    border: 1px solid rgba(107, 114, 128, 0.2);
    transition: all 0.3s ease;
}

.application-card:hover {
    transform: translateY(-5px);
    border-color: rgba(107, 114, 128, 0.4);
    box-shadow: 0 10px 30px rgba(107, 114, 128, 0.2);
}

.application-card h3 {
    color: #f3fcc6;
    font-size: 1.4rem;
    margin-bottom: 1rem;
}
.application-card .icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}
.application-card ul {
    list-style: none;
    padding: 0;
    text-align: left;
    position: relative;
    z-index: 1;
}

.application-card li {
    color: #cbd5e1;
    font-size: 1.1rem;
    padding: 0.6rem 0;
    padding-left: 1.4rem;
    position: relative;
    line-height: 1.6;
}

.application-card li::before {
    position: absolute;
    left: 0;
    color: var(--secondary-gray);
}

/* Features List */
.features-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
    text-align: center;
}

.feature-item {
    background: linear-gradient(135deg, rgba(107, 114, 128, 0.1) 0%, rgba(55, 65, 81, 0.05) 100%);
    border-radius: 12px;
    padding: 2rem;
    border: 1px solid rgba(107, 114, 128, 0.2);
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    border-color: rgba(107, 114, 128, 0.4);
    box-shadow: 0 10px 30px rgba(107, 114, 128, 0.2);
}

.feature-item h3 {
    color: #f1d3bd;
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.feature-item p2 {
    color:  var(--light-gray);
    font-size: 1.05rem;
    line-height: 1.6;
    
}

/* Pricing Container */
.pricing-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.pricing-card {
    background: linear-gradient(135deg, rgba(107, 114, 128, 0.1) 0%, rgba(55, 65, 81, 0.05) 100%);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    border: 1px solid rgba(107, 114, 128, 0.2);
    transition: all 0.3s ease;
    position: relative;
}

.pricing-card.featured {
    border: 2px solid var(--primary-gray);
    box-shadow: 0 10px 40px rgba(107, 114, 128, 0.3);
    transform: scale(1.05);
}

.pricing-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(107, 114, 128, 0.5);
    box-shadow: 0 15px 50px rgba(107, 114, 128, 0.4);
}

.pricing-card.featured:hover {
    transform: translateY(-8px) scale(1.07);
}

.badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: linear-gradient(135deg, var(--primary-gray) 0%, var(--dark-gray) 100%);
    color: white;
    padding: 0.4rem 1.2rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(107, 114, 128, 0.4);
}

.pricing-card h3 {
    font-size: 1.8rem;
    color: white;
    margin-bottom: 1rem;
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--light-gray);
    margin-bottom: 0.5rem;
}

.price span {
    font-size: 1.2rem;
    color: #94a3b8;
    font-weight: 400;
}

.plan-desc {
    color: var(--secondary-gray);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(107, 114, 128, 0.2);
}

.plan-features {
    list-style: none;
    padding: 0;
}

.plan-features li {
    color: #cbd5e1;
    font-size: 1.05rem;
    padding: 0.7rem 0;
    line-height: 1.6;
}

/* Testimonial Grid */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

/* Process Flow */
.process-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.process-step {
    background: linear-gradient(135deg, rgba(107, 114, 128, 0.1) 0%, rgba(55, 65, 81, 0.05) 100%);
    border-radius: 16px;
    padding: 2rem 1.5rem;
    text-align: center;
    flex: 1;
    min-width: 200px;
    max-width: 250px;
    border: 1px solid rgba(107, 114, 128, 0.2);
    transition: all 0.3s ease;
}

.process-step:hover {
    transform: translateY(-8px);
    border-color: rgba(107, 114, 128, 0.5);
    box-shadow: 0 15px 40px rgba(107, 114, 128, 0.3);
}

.process-step .number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-gray) 0%, var(--dark-gray) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    font-weight: 700;
    color: white;
    box-shadow: 0 4px 15px rgba(107, 114, 128, 0.4);
}

.process-step .title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--light-gray);
    margin-bottom: 1rem;
}

.process-step .desc {
    color: #cbd5e1;
    font-size: 1rem;
    line-height: 1.6;
}

.arrow {
    font-size: 2rem;
    color: var(--primary-gray);
    font-weight: 700;
}

/* CTA Box */
.cta-box {
    background: linear-gradient(135deg, var(--primary-gray) 0%, var(--dark-gray) 100%);
    border-radius: 15px;
    padding: 2rem 2rem;
    text-align: center;
    margin: 3rem auto;
    max-width: 1167px;
    box-shadow: 0 15px 50px rgba(107, 114, 128, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.cta-box h2 {
    font-size: 2.5rem;
    color: white;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.cta-box p {
    font-size: 1.2rem;
    color: #faffdd;
    line-height: 1.4;
}

.cta-button {
    display: inline-block;
    padding: 1rem 3rem;
    background: white;
    color: var(--dark-gray);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.2rem;
    transition: all 0.3s;
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.2);
    margin-bottom: 1rem;
}

.cta-button:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}


/* Impact Banner - 회색 테마 */
.impact-banner {
    background: linear-gradient(135deg, rgb(107, 114, 128) 0%, rgba(55, 65, 81, 0.9) 100%);
    border: 3px solid var(--light-gray);
    border-radius: 20px;
    padding: 3rem 2rem;
    text-align: center;
    margin: 2rem auto;
    max-width: 50rem;
    position: relative;
    overflow: hidden;
}

.impact-banner::before {
    content: '💫';
    position: absolute;
    top: -15px;
    right: 1px;
    font-size: 6rem;
    opacity: 0.3;
}

.impact-banner h1 {
    font-size: 2.8rem;
    color: white;
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.highlight-gray {
    color: #fde68a;
    font-weight: 600;
    text-shadow: 0 0 20px rgba(253, 230, 138, 0.6);
}

.impact-banner p {
    font-size: 1.3rem;
    color: #e5e7eb;
    line-height: 1.8;
}


/* Blank Line */
.blank-line {
    width: 100%;
}

/* 트렌드맵 그리드 스타일 */
.trend-grid-container {
  width: 100%;
  margin-top: 20px;
}

.trend-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
  width: 100%;
}

.trend-item {
  width: 100%;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 
    0 2px 8px rgba(0, 0, 0, 0.1),
    inset 0 0 0 1px rgba(255, 255, 255, 0.1),
    0 0 20px rgba(100, 149, 237, 0.3); /* 흐림 효과가 있는 외곽 그림자 */
  position: relative;
  cursor: pointer;
  filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.1)); /* 추가 흐림 효과 */
}

.trend-label {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(6, 57, 2, 0.7);
  color: white;
  padding: 3px 5px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
  z-index: 1;
  backdrop-filter: blur(4px);
}

.trend-item img {
  width: 100%;
  height: auto; /* 추가 */
  display: block; /* 추가 - 이미지 하단 여백 제거 */
  object-fit: cover;
  transition: transform 0.3s ease;
}

.trend-item:hover img {
  transform: scale(1.05);
}

/* 모달 스타일 */
.modal {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  animation: fadeIn 0.3s;
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 40px;
  color: #fff;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
  z-index: 10000;
  transition: color 0.3s;
}

.modal-close:hover {
  color: #bbb;
}

.modal-content-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 40px;
}

.modal-content {
  max-width: 80%;
  max-height: 100%;
  object-fit: contain;
  animation: zoomIn 0.3s;
  border-radius: 8px;
}

.modal-caption {
  color: #fff;
  text-align: center;
  padding: 15px;
  font-size: 16px;
  margin-top: 15px;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 4px;
  backdrop-filter: blur(4px);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes zoomIn {
  from { transform: scale(0.8); }
  to { transform: scale(1); }
}


/* Hero 버튼 컨테이너 */
.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

/* 기본 버튼 스타일 */
.hero-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 400;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    
}

/* 주요 버튼 (지도형 홈페이지 만들기) */
.hero-btn-primary {
    background: linear-gradient(135deg, #165400 0%, #10b981 100%);
    color: white;
    box-shadow: 0 8px 25px rgba(0, 153, 140, 0.4);
    border: none;
    height: 40px;
    min-width: 300px;
    margin-left: 10px;
}

.hero-btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.hero-btn-primary:hover::before {
    left: 100%;
}

.hero-btn-primary:hover {
    transform: translateY(-3px);
     box-shadow: 0 12px 35px rgba(139, 255, 106, 0.5);
}

.hero-btn-primary:active {
    transform: translateY(-1px);
}



@media (max-width: 768px) {
    .testimonial-grid {
        grid-template-columns: 1fr;
    }

    /* Page Header */
    .page-header {
        padding: 3rem 1.5rem;
    }

    .page-header h1,
    .page-header h4 {
        font-size: 2rem;
    }

    .page-header p {
        font-size: 1rem;
    }

    /* Content */
    .about-text h2 {
        font-size: 1.8rem;
    }

    .service-card {
        padding: 1.5rem;
    }

    .service-icon {
        font-size: 2.5rem;
    }

    .service-card h3 {
        font-size: 1.6rem;
    }

    .data-icon {
        font-size: 2.5rem;
    }

    .viz-icon {
        font-size: 2rem;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .data-type-grid {
        grid-template-columns: 1fr;
    }

    .visualization-grid {
        grid-template-columns: 1fr;
    }

    .results-container {
        grid-template-columns: 1fr;
    }

    .application-grid {
        grid-template-columns: 1fr;
    }

    .features-list {
        grid-template-columns: 1fr;
    }

    .pricing-container {
        grid-template-columns: 1fr;
    }

    .pricing-card.featured {
        transform: scale(1);
    }

    .pricing-card.featured:hover {
        transform: translateY(-8px) scale(1);
    }

    .testimonial-grid {
        grid-template-columns: 1fr;
    }

    .process-flow {
        flex-direction: column;
    }

    .arrow {
        transform: rotate(90deg);
    }

    .cta-box {
        padding: 2rem 1.5rem;
    }

    .cta-box h2 {
        font-size: 1.8rem;
    }

    .cta-box p {
        font-size: 1.1rem;
    }

    .cta-button {
        padding: 0.9rem 2rem;
        font-size: 1.1rem;
    }

    .contact-email h2 {
        font-size: 1.8rem;
    }

    .contact-email p {
        font-size: 1.1rem;
    }

    .testimonial-box {
        padding: 2rem;
    }

    .testimonial-text {
        font-size: 1.1rem;
    }

    .result-number {
        font-size: 2.8rem;
    }

    .result-label {
        font-size: 1.1rem;
    }

    .price {
        font-size: 2rem;
    }

    .pricing-card h3 {
        font-size: 1.5rem;
    }

    .plan-desc {
        font-size: 1rem;
    }

    /* Impact Banner */
    .impact-banner {
        padding: 2rem 1.5rem;
    }

    .impact-banner h1 {
        font-size: 2rem;
    }

    .impact-banner p {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .page-header h1,
    .page-header h4 {
        font-size: 1.5rem;
    }

    .page-header p {
        font-size: 0.95rem;
    }

    .about-text h2 {
        font-size: 1.5rem;
    }
 /* Impact Banner - 회색 테마 */
    .impact-banner {
        margin: 2rem 0.5rem;
        padding: 2rem 1rem;
    }
    .impact-banner::before {
        top: -25px;
        right: -10px;
        font-size: 4rem;
    }

.impact-banner h1 {
    font-size: 1.7rem;
    color: white;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.impact-banner p {
    font-size: 1.1rem;
    color: #e5e7eb;
    line-height: 1.6;
}
    .service-card h3 {
        font-size: 1.4rem;
    }

.service-card {
    padding: 2.0rem 0.5rem;
} 
    
    .service-card h2 {
        font-size: 1.5rem;
         line-height: 1.4;
    }
 .service-card p {
        font-size: 1rem;
         line-height: 1.6;
    }
    
    
    
    
/* Feature Grid - 4개 카드 */    
.feature-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.feature-card {
    padding: 0.5rem;
    min-width: 155px;
}

.feature-card .icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.feature-card h3 {
    color: #f3fcc6;
    margin-bottom: 1rem;
    font-size: 1.2rem;
    line-height: 1.4;
    font-weight: 500;
}
.feature-card h4 {
    font-size: 0.9rem;
    font-weight: 400;
    line-height: 1.4;
}
.feature-card p {
    margin-bottom: 0.7rem;
    font-size: 1.0rem;
    font-weight: 400;
    line-height: 1.4;
}
  
.feature-card .service-desc {
    color: #ffa47b;
    margin-bottom: 0.7rem;
    font-size: 1.0rem;
    font-weight: 400;
    line-height: 1.4;
}

  
.feature-card ul {
    list-style: none;
    padding: 0.5rem 0;
}

.feature-card li {
    padding: 0.4rem 0;
    font-size: 0.9rem;
    line-height: 1.4;
    
    margin-bottom: -0.1rem;
}    
    
     
    
/* Feature Grid - 4개 카드 */    
.data-type-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.data-type-card {
    padding: 0.5rem;
    min-width: 155px;
}

.data-type-card .icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.data-type-card h3 {
    
    margin-bottom: 1rem;
    font-size: 1.2rem;
    line-height: 1.4;
    font-weight: 500;
}
.data-type-card h4 {
    font-size: 0.9rem;
    font-weight: 400;
    line-height: 1.4;
}
.data-type-card p {
    margin-bottom: 0.7rem;
    font-size: 1.0rem;
    font-weight: 400;
    line-height: 1.4;
}
  
.data-type-card .service-desc {
    color: #ffa47b;
    margin-bottom: 0.7rem;
    font-size: 1.0rem;
    font-weight: 400;
    line-height: 1.4;
}

  
.data-type-card ul {
    list-style: none;
    padding: 0.5rem 0;
}

.data-type-card li {
    padding: 0.4rem 0;
    font-size: 0.9rem;
    line-height: 1.4;
    
    margin-bottom: -0.1rem;
}    
    
 
/* Feature Grid - 4개 카드 */    
.visualization-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.viz-card {
    padding: 0.5rem;
    min-width: 155px;
}

.viz-card .icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.viz-card h3 {
    
    margin-bottom: 1rem;
    font-size: 1.2rem;
    line-height: 1.4;
    font-weight: 500;
}
    
.viz-card h4 {
    
    margin-bottom: 1rem;
    font-size: 1.2rem;
    line-height: 1.4;
    font-weight: 500;
}
.viz-card p {
    margin-bottom: 0.7rem;
    font-size: 0.9rem;
    font-weight: 400;
    line-height: 1.4;
}
      
    
    
/* Feature Grid - 4개 카드 */    
.application-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.application-card {
    padding: 0.5rem;
    min-width: 155px;
}

.application-card .icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.application-card h3 {
    
    margin-bottom: 1rem;
    font-size: 1.2rem;
    line-height: 1.4;
    font-weight: 500;
}
  
.application-card ul {
    list-style: none;
    padding: 0.5rem 0;
}

.application-card li {
    padding: 0.4rem 0;
    font-size: 0.9rem;
    line-height: 1.4;
    
    margin-bottom: -0.1rem;
}    
   

/* Testimonial Box */
.testimonial-box {
    padding: 0.5rem;
}

.testimonial-content p {
    color: #cbd5e1;
    font-size: 1.0rem;
    line-height: 1.7;
    margin-top: 2rem;
    margin-bottom: 2rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    margin-bottom: 1rem;
}

.testimonial-author strong {
    color: var(--light-purple);
    font-size: 1.2rem;
    font-weight: 600;
}

.testimonial-author span {
    color: #94a3b8;
    font-size: 1rem;
}
    

    .result-number {
        font-size: 2.5rem;
    }

    
    
    
    
    .price {
        font-size: 1.8rem;
    }

    .pricing-card h3 {
        font-size: 1.3rem;
    }

    .data-icon {
        font-size: 2rem;
    }

    .viz-icon {
        font-size: 1.8rem;
    }

    .data-type-card h3,
    .viz-card h4 {
        font-size: 1.1rem;
    }

  .trend-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 5px;
  }
  
  .trend-label {
    font-size: 10px;
    padding: 1px 6px;
    top: 5px;
    left: 5px;
  }
  
  .modal-close {
    top: 10px;
    right: 20px;
    font-size: 30px;
  }
  
  .modal-content {
    max-width: 95%;
    max-height: 80%;
  }
  
  .modal-caption {
    font-size: 14px;
    padding: 10px;
  }
    

      
/* CTA Box */
.cta-box {
    padding: 2rem 1rem;
    margin: -2.5rem 1rem;
    
    margin-bottom: 1rem;

}

    
.cta-box p {
    font-size: 1.0rem;
    line-height: 1.5;
}
       
}