@charset "UTF-8";
:root {
  --primary-color: #e8490a;
  --dark-primary-color: #d14008;
  --text-color: #374151;
  --heading-color: #111827;
  --subtle-text-color: #6b7280;
  --border-color: #e5e7eb;
  --background-color: #ffffff;
  --light-background-color: #f9fafb;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

/* 세로 바운스만 막고, 좌우 브라우저 내비게이션 제스처는 유지 */
html {
  overscroll-behavior-y: none;
  overscroll-behavior-x: auto;
}

body {
  font-family: var(--font-sans);
  margin: 0;
  background-color: var(--background-color);
  color: var(--text-color);
  line-height: 1.7;
  font-size: 16px;
  transition: background-color 0.3s, color 0.3s;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

a {
  text-decoration: none;
  color: var(--primary-color);
  transition: color 0.2s ease;
}

a:hover {
  color: var(--dark-primary-color);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--heading-color);
  font-weight: 700;
}

strong,
b {
  font-weight: 700;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes toast-in {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
@keyframes toast-out {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(100%);
  }
}
.btn {
  padding: 10px 22px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  text-align: center;
  transition: all 0.2s ease;
}

.btn-lg {
  padding: 14px 32px;
  font-size: 16px;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.btn-primary:hover {
  background-color: var(--dark-primary-color);
  border-color: var(--dark-primary-color);
}

.btn-secondary {
  background-color: var(--background-color);
  color: var(--text-color);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--light-background-color);
  border-color: #d1d5db;
}

.card {
  background-color: var(--background-color);
  padding: 32px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.07);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.feature-card-detailed {
  background-color: var(--background-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 30px;
  text-align: left;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card-detailed:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.case-card {
  background-color: var(--background-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.case-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.pricing-card {
  background-color: var(--background-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  text-align: left;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pricing-card.free-trial-card {
  background-color: var(--light-background-color);
  border-style: dashed;
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.add-on-card {
  background-color: var(--background-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 800px;
  margin: 0 auto;
  text-align: left;
}

.geo-answer-section,
.faq-section {
  text-align: center;
}

.geo-answer-header,
.faq-header {
  max-width: 860px;
  margin: 0 auto 44px;
}

.geo-answer-header h2,
.faq-header h2 {
  margin: 0 0 14px;
  font-size: 34px;
  line-height: 1.32;
  letter-spacing: 0;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.faq-header p {
  max-width: 820px;
  margin: 0 auto;
  color: var(--subtle-text-color);
  font-size: 18px;
  line-height: 1.7;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.geo-answer-header .sub-headline,
.faq-header .sub-headline {
  margin-bottom: 0;
  animation: none;
}

.geo-answer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.geo-answer-card {
  min-height: 190px;
  padding: 28px 24px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--background-color);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.07);
  text-align: left;
}

.geo-answer-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 5px 12px;
  margin-bottom: 16px;
  border: 1px solid rgba(239, 64, 0, 0.16);
  border-radius: 999px;
  background: rgba(239, 64, 0, 0.09);
  color: var(--primary-color);
  font-size: 13px;
  font-weight: 800;
}

.geo-answer-card p {
  margin: 0;
  color: var(--text-color);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.75;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.faq-list {
  display: grid;
  gap: 12px;
  max-width: 980px;
  margin: 0 auto;
  text-align: left;
}

.faq-item {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--background-color);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.05);
  overflow: hidden;
}

.faq-item summary {
  position: relative;
  display: block;
  padding: 22px 58px 22px 24px;
  color: var(--text-color);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.45;
  cursor: pointer;
  list-style: none;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 24px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(239, 64, 0, 0.09);
  color: var(--primary-color);
  font-size: 22px;
  font-weight: 700;
  line-height: 24px;
  text-align: center;
  transform: translateY(-50%);
}

.faq-item[open] summary::after {
  content: "-";
}

.faq-item p {
  margin: 0;
  padding: 0 24px 24px;
  color: var(--subtle-text-color);
  font-size: 16px;
  line-height: 1.75;
  word-break: keep-all;
  overflow-wrap: break-word;
}

@media (max-width: 980px) {
  .geo-answer-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 768px) {
  .geo-answer-header,
  .faq-header {
    margin-bottom: 32px;
  }
  .geo-answer-header h2,
  .faq-header h2 {
    font-size: 28px;
  }
  .faq-header p {
    font-size: 16px;
  }
  .geo-answer-card {
    min-height: auto;
    padding: 22px;
  }
  .geo-answer-card p {
    font-size: 16px;
  }
  .faq-item summary {
    padding: 20px 52px 20px 20px;
    font-size: 17px;
  }
  .faq-item summary::after {
    right: 18px;
  }
  .faq-item p {
    padding: 0 20px 22px;
  }
}
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(17, 24, 39, 0.8); /* dark-bg with opacity */
  backdrop-filter: blur(8px);
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.is-visible {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background-color: var(--background-color);
  border-radius: 12px;
  padding: 30px 40px;
  width: 100%;
  max-width: 800px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

.modal-overlay.is-visible .modal-content {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 15px;
  right: 20px;
  background: transparent;
  border: none;
  font-size: 32px;
  line-height: 1;
  color: var(--subtle-text-color);
  cursor: pointer;
  padding: 0;
  transition: color 0.2s ease;
}

.modal-close-btn:hover {
  color: var(--heading-color);
}

.modal-body {
  display: flex;
  gap: 30px;
  align-items: flex-start;
}

.modal-img {
  width: 250px;
  height: 250px;
  object-fit: contain;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  flex-shrink: 0;
}

.modal-info {
  flex-grow: 1;
  text-align: left;
}

.modal-title {
  font-size: 28px;
  margin-top: 0;
  margin-bottom: 20px;
}

.modal-meta {
  margin-bottom: 20px;
  font-size: 15px;
  color: var(--subtle-text-color);
}

.modal-meta p {
  margin: 4px 0;
}

.modal-meta strong {
  color: var(--heading-color);
  margin-right: 8px;
}

.modal-description {
  font-size: 16px;
  line-height: 1.7;
}

.modal-platform-container {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.platform-icon {
  font-size: 12px;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: 4px;
  background-color: var(--light-background-color);
  border: 1px solid var(--border-color);
}

.modal-body-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  align-items: flex-start;
}

.modal-image-container {
  width: 300px;
  height: 550px; /* 600*1100 ratio */
  border-radius: 16px;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 4px solid #333;
}

.modal-chatbot-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-description ul {
  padding-left: 20px;
  margin-top: 10px;
}

.modal-description li {
  margin-bottom: 8px;
}

.use-case-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 20px;
}

.tab-btn {
  padding: 10px 20px;
  border-radius: 6px;
  background-color: transparent;
  border: 1px solid transparent;
  color: var(--subtle-text-color);
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tab-btn:hover {
  background-color: var(--light-background-color);
  color: var(--heading-color);
}

.tab-btn.active {
  background-color: var(--primary-color);
  color: white;
  font-weight: 600;
}

#toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1200;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  padding: 15px 20px;
  border-radius: 6px;
  background-color: #1f2937; /* Dark surface for contrast */
  color: #f9fafb; /* Light text */
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0;
  transform: translateX(100%);
  animation: toast-in 0.5s forwards;
}

.toast.fade-out {
  animation: toast-out 0.5s forwards;
}

.toast::before {
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  font-size: 18px;
}

.toast.toast-success {
  background-color: #28a745;
  color: white;
}

.toast.toast-success::before {
  content: "\f058"; /* fas fa-check-circle */
}

.toast.toast-error {
  background-color: #dc3545;
  color: white;
}

.toast.toast-error::before {
  content: "\f06a"; /* fas fa-exclamation-circle */
}

.site-header {
  padding: 20px 0;
  border-bottom: 1px solid var(--border-color);
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background-color 0.3s, border-color 0.3s;
}

.main-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 24px;
  font-weight: 700;
  color: var(--heading-color);
}

.logo img {
  height: 40px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 32px;
  margin: 0;
  padding: 0;
}

.nav-links a {
  position: relative;
  display: inline-flex;
  padding: 8px 0;
  color: var(--text-color);
  font-weight: 500;
}

.nav-links a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  border-radius: 999px;
  background-color: var(--primary-color);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.2s ease;
}

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

.nav-links a:hover::after,
.nav-links a.is-active::after {
  transform: scaleX(1);
}

.nav-actions {
  display: flex;
  gap: 12px;
}

/* --- Hamburger & Mobile Nav --- */
.mobile-nav-is-open {
  overflow: hidden;
}

.site-header.is-open {
  background-color: #ffffff;
  border-color: transparent;
  z-index: 1001; /* Above mobile nav */
}

/* Logo Logic: Always show dark logo (on light background) */
.logo .logo-light {
  display: none;
}

.logo .logo-dark {
  display: block;
}

.hamburger-menu {
  display: none; /* Hidden by default, shown in media query */
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 30px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001; /* Ensure it's clickable */
}

.hamburger-menu span {
  width: 30px;
  height: 3px;
  background-color: var(--heading-color);
  border-radius: 3px;
  transition: all 0.3s ease-in-out;
}

.site-header.is-open .hamburger-menu span {
  background-color: var(--heading-color);
}

.hamburger-menu.is-open span:nth-child(1) {
  transform: rotate(45deg) translate(7px, 7px);
}

.hamburger-menu.is-open span:nth-child(2) {
  opacity: 0;
}

.hamburger-menu.is-open span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ffffff; /* 모바일 메뉴도 흰색 배경 */
  z-index: 1000;
  overflow-y: auto;
  visibility: hidden;
  opacity: 0;
  transition: visibility 0.3s, opacity 0.3s ease-in-out;
}

.mobile-nav.is-open {
  visibility: visible;
  opacity: 1;
}

.mobile-nav-content {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 80px 20px 40px;
}

.mobile-nav-links {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: center;
}

.mobile-nav-links li {
  margin-bottom: 15px;
}

.mobile-nav-links a {
  position: relative;
  display: block;
  padding: 15px;
  font-size: 20px;
  font-weight: 600;
  color: var(--heading-color);
  border-radius: 8px;
  transition: background-color 0.2s;
}

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

.mobile-nav-links a.is-active {
  color: var(--primary-color);
}

.mobile-nav-links a.is-active::after {
  content: "";
  position: absolute;
  right: calc(50% - 28px);
  bottom: 8px;
  width: 56px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--primary-color);
}

.mobile-nav-actions {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.mobile-nav-actions .btn {
  width: 100%;
  padding: 15px;
  font-size: 16px;
}

.site-footer {
  padding: 40px 0;
  border-top: 1px solid var(--border-color);
  color: var(--subtle-text-color);
  font-size: 14px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-nav a,
.footer-nav p {
  color: var(--subtle-text-color);
  margin: 0;
}

.footer-values {
  display: flex; /* 가로 배치 */
  justify-content: center;
  align-items: center;
  gap: 24px;
  padding-top: 25px; /* 상단 구분선과 텍스트 사이의 여백 */
  margin-top: 25px; /* 위 푸터 내용과 구분선 사이의 여백 */
  border-top: 1px solid #e9ecef; /* 상단 구분선 */
}

.footer-values p {
  margin: 0;
  font-size: 1.05rem; /* 살짝 크게 */
}

.footer-values a {
  color: inherit; /* 기본 텍스트 색상 사용 */
  text-decoration: none;
  font-weight: 500;
}

.footer-values a:hover {
  text-decoration: underline;
}

.contact-form .form-group {
  margin-bottom: 24px;
  text-align: left;
}

.contact-form label {
  display: block;
  font-weight: 500;
  margin-bottom: 8px;
  font-size: 14px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 12px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  font-size: 16px;
  font-family: var(--font-sans);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(232, 73, 10, 0.2);
}

.contact-form .form-actions {
  text-align: right;
  margin-top: 10px;
}

.inquiry-type-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.inquiry-type-option {
  padding: 15px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  font-weight: 500;
  background-color: var(--background-color);
}

.inquiry-type-option:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.inquiry-type-option.active {
  background-color: var(--primary-color);
  color: #fff;
  border-color: var(--primary-color);
}

#production-request-fields {
  display: none;
}

.form-group .label-note {
  font-size: 12px;
  font-weight: 400;
  color: var(--primary-color);
  margin-left: 8px;
}

.checkbox-label {
  flex-direction: row;
  align-items: center;
  cursor: pointer;
  user-select: none;
  font-size: 16px;
}

.checkbox-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, 1fr);
}

.checkbox-grid > .checkbox-label,
.checkbox-grid > .checkbox-label-with-input {
  display: inline-flex;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  transition: all 0.2s ease;
}

.checkbox-grid > .checkbox-label:hover,
.checkbox-grid > .checkbox-label-with-input:hover {
  border-color: var(--primary-color);
}

.checkbox-label input[type=checkbox] {
  -webkit-appearance: none;
  appearance: none;
  background-color: transparent;
  margin: 0;
  font: inherit;
  color: currentColor;
  width: 1.15em;
  height: 1.15em;
  border: 0.15em solid var(--border-color);
  border-radius: 0.25em;
  transform: translateY(-0.075em);
  display: grid;
  place-content: center;
  margin-right: 0.75em;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.checkbox-label input[type=checkbox]::before {
  content: "";
  width: 0.65em;
  height: 0.65em;
  transform: scale(0);
  transition: 120ms transform ease-in-out;
  box-shadow: inset 1em 1em white;
  clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
}

.checkbox-label input[type=checkbox]:checked {
  border-color: var(--primary-color);
  background-color: var(--primary-color);
}

.checkbox-label input[type=checkbox]:checked::before {
  transform: scale(1);
}

.checkbox-label-with-input {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 0;
  border: none;
  background-color: transparent;
}

.checkbox-label-with-input .checkbox-label {
  border: none;
  padding: 0;
  width: auto; /* Override width: 100% */
  flex-shrink: 0;
}

.checkbox-label-with-input input[type=text] {
  width: 100%;
  background-color: var(--light-background-color);
}

.grid-item-span-2 {
  grid-column: span 2;
}

.checkbox-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.checkbox-list .checkbox-label,
.checkbox-label-with-input .checkbox-label {
  display: inline-flex;
}

.consent-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.policy-link {
  font-size: 14px;
  color: var(--subtle-text-color);
  text-decoration: underline;
  margin-left: 16px;
  flex-shrink: 0;
}

main section {
  padding: 88px 0;
  text-align: center;
}

main section:nth-child(even) {
  background-color: var(--light-background-color);
}

.sub-headline {
  font-size: 18px;
  color: var(--subtle-text-color);
  line-height: 1.7;
  max-width: 820px;
  margin: 0 auto 32px auto;
  animation: fadeInUp 1s ease-out 0.3s;
  animation-fill-mode: both;
}

main h1,
main h2,
main h3,
.sub-headline,
.hero-proof-point span,
.point p,
.card p,
.workflow-step p,
.use-case-preview-card p,
.roadmap-stage p,
.roadmap-clarity-block li,
.carbon-responsibility-card p,
.carbon-stats dd {
  word-break: keep-all;
  overflow-wrap: break-word;
}

.section-kicker,
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 5px 12px;
  margin-bottom: 16px;
  border: 1px solid rgba(51, 103, 214, 0.18);
  border-radius: 999px;
  background: rgba(51, 103, 214, 0.08);
  color: var(--primary-color);
  font-size: 13px;
  font-weight: 700;
}

/* 히어로 */
.hero-section {
  padding: 108px 0 92px;
  background: linear-gradient(180deg, var(--background-color) 0%, var(--light-background-color) 100%);
}

.hero-section h1 {
  max-width: 960px;
  margin: 0 auto 18px;
  font-size: 52px;
  line-height: 1.22;
  letter-spacing: 0;
  animation: fadeInDown 1s ease-out;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 34px;
  animation: fadeInUp 1s ease-out 0.6s;
  animation-fill-mode: both;
}

.hero-proof-points {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  max-width: 1080px;
  margin: 0 auto 42px;
}

.hero-proof-point {
  position: relative;
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  column-gap: 14px;
  align-items: center;
  min-height: 150px;
  padding: 18px;
  text-align: left;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff 0%, #fbfcff 100%);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.07);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.hero-proof-point::before {
  content: "";
  position: absolute;
  top: 0;
  right: 18px;
  left: 18px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--primary-color);
  opacity: 0.72;
}

.hero-proof-point:hover {
  transform: translateY(-3px);
  border-color: rgba(239, 64, 0, 0.24);
  box-shadow: 0 22px 42px rgba(15, 23, 42, 0.1);
}

.proof-icon {
  display: block;
  grid-column: 1;
  grid-row: 1;
  width: 76px;
  height: 76px;
  margin-bottom: 0;
  object-fit: contain;
  filter: drop-shadow(0 10px 16px rgba(15, 23, 42, 0.12));
}

.hero-proof-point strong {
  display: block;
  grid-column: 2;
  grid-row: 1;
  margin-bottom: 0;
  font-size: 16px;
}

.hero-proof-point span {
  display: block;
  grid-column: 1/-1;
  grid-row: 2;
  margin-top: 12px;
  color: var(--subtle-text-color);
  font-size: 14px;
  line-height: 1.55;
}

.hero-visual {
  position: relative;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  text-align: left;
}

.home-chat-demo {
  --home-chat-demo-orange: #e85a00;
  color: #333333;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.home-chat-demo__caption {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 14px;
  color: var(--subtle-text-color);
  font-size: 13px;
  text-align: center;
}

.home-chat-demo__caption-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(232, 90, 0, 0.1);
  color: #c2410c;
  font-weight: 700;
}

.home-chat-demo__scenarios {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  margin: 0 auto 16px;
}

.home-chat-demo__scenarios button {
  min-height: 42px;
  padding: 8px 10px;
  border: 1px solid #dfe3e8;
  border-radius: 999px;
  background: #ffffff;
  color: #555555;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: border-color 0.2s, background-color 0.2s, color 0.2s;
}

.home-chat-demo__scenarios button:hover,
.home-chat-demo__scenarios button[aria-pressed=true] {
  border-color: var(--home-chat-demo-orange);
  background: #fff5f0;
  color: #c2410c;
}

.home-chat-demo__scenarios button:focus-visible,
.home-chat-demo__control:focus-visible {
  outline: 3px solid var(--dark-primary-color);
  outline-offset: 3px;
}

.home-chat-demo__frame {
  display: flex;
  flex-direction: column;
  width: 370px;
  max-width: 100%;
  height: 678px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 24px;
  background: #ffffff;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.home-chat-demo__header {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: space-between;
  padding: 15px 20px;
  border-bottom: 1px solid #f0f0f0;
  background: #ffffff;
}

.home-chat-demo__back {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 24px;
  color: #333333;
}

.home-chat-demo__header > strong {
  flex-grow: 1;
  overflow: hidden;
  font-size: 16px;
  font-weight: 700;
  line-height: 24px;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.home-chat-demo__header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #888888;
}

.home-chat-demo__header-actions > span {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5px;
}

.home-chat-demo__header-actions > span:last-child {
  color: #b6b7b9;
}

.home-chat-demo__header svg {
  display: block;
}

.home-chat-demo__history {
  flex-grow: 1;
  min-height: 0;
  padding: 20px;
  overflow-y: auto;
  overscroll-behavior: none;
  background: #f7f8fa;
}

.home-chat-demo__message {
  display: flex;
  align-items: flex-start;
  max-width: 100%;
  margin-bottom: 15px;
  opacity: 0;
  animation: home-chat-demo-reveal 0.4s forwards;
}

.home-chat-demo__message--user {
  flex-direction: row-reverse;
  max-width: 85%;
  margin-left: auto;
}

.home-chat-demo__message-content {
  display: flex;
  flex: 1;
  flex-direction: column;
  min-width: 0;
}

.home-chat-demo__message--user .home-chat-demo__message-content {
  align-items: flex-end;
}

.home-chat-demo__bubble {
  padding: 12px 16px;
  border-radius: 18px;
  font-size: 14px;
  line-height: 1.5;
  word-break: normal;
  overflow-wrap: break-word;
}

.home-chat-demo__message--user .home-chat-demo__bubble {
  border-bottom-right-radius: 4px;
  background: var(--home-chat-demo-orange);
  color: #ffffff;
}

.home-chat-demo__message--bot .home-chat-demo__bubble {
  border: 1px solid #ecf0f3;
  border-bottom-left-radius: 4px;
  background: #ffffff;
  color: #333333;
}

.home-chat-demo__message time {
  align-self: flex-end;
  flex-shrink: 0;
  margin: 0 8px;
  color: #999999;
  font-size: 11px;
  line-height: normal;
}

.home-chat-demo__avatar {
  align-self: flex-end;
  flex: 0 0 30px;
  width: 30px;
  height: 30px;
  margin-right: 10px;
  overflow: hidden;
  border-radius: 50%;
  object-fit: cover;
}

.home-chat-demo__typing {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 12px 0 12px 40px;
  opacity: 0;
  animation: home-chat-demo-reveal 0.4s forwards;
}

.home-chat-demo__typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #999999;
  animation: home-chat-demo-typing 1.2s infinite ease-in-out;
}

.home-chat-demo__typing span:nth-child(2) {
  animation-delay: 0.2s;
}

.home-chat-demo__typing span:nth-child(3) {
  animation-delay: 0.4s;
}

.home-chat-demo[data-home-chat-demo-playback-state=paused] .home-chat-demo__message,
.home-chat-demo[data-home-chat-demo-playback-state=paused] .home-chat-demo__typing,
.home-chat-demo[data-home-chat-demo-playback-state=paused] .home-chat-demo__tool-status,
.home-chat-demo[data-home-chat-demo-playback-state=paused] .home-chat-demo__typing span {
  animation-play-state: paused;
}

.home-chat-demo__tool-status {
  margin: 0;
  padding: 6px 0;
  color: #999999;
  font-size: 12px;
  line-height: normal;
  text-align: center;
  opacity: 0;
  animation: home-chat-demo-reveal 0.4s forwards;
}

.home-chat-demo__card {
  overflow: hidden;
  border: 1px solid #ecf0f3;
  border-radius: 18px;
  border-bottom-left-radius: 4px;
  background: #ffffff;
}

.home-chat-demo__card-text {
  padding: 12px 16px;
  color: #333333;
  font-size: 14px;
  line-height: 1.5;
}

.home-chat-demo__card-buttons {
  border-top: 1px solid #f0f0f0;
}

.home-chat-demo__card-buttons span {
  display: block;
  padding: 11px 16px;
  border-bottom: 1px solid #f0f0f0;
  color: var(--home-chat-demo-orange);
  font-size: 13px;
  line-height: normal;
  text-align: center;
}

.home-chat-demo__card-buttons span:last-child {
  border-bottom: 0;
}

.home-chat-demo__input-area {
  display: flex;
  flex: 0 0 auto;
  align-items: flex-end;
  min-width: 0;
  padding: 15px;
  border-top: 1px solid #f0f0f0;
  background: #ffffff;
}

.home-chat-demo__input-area textarea {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 42px;
  max-height: 120px;
  padding: 12px 18px;
  overflow-y: auto;
  border: 0;
  border-radius: 20px;
  outline: 0;
  background: #f7f8fa;
  color: #999999;
  font: inherit;
  font-size: 16px;
  line-height: 1.4;
  resize: none;
  opacity: 1;
  -webkit-text-fill-color: #999999;
}

.home-chat-demo__input-area textarea::placeholder {
  color: #999999;
  opacity: 1;
}

.home-chat-demo__send {
  display: flex;
  flex: 0 0 38px;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-left: 10px;
  border-radius: 50%;
  background: var(--home-chat-demo-orange);
  color: #ffffff;
}

.home-chat-demo__send svg {
  width: 20px;
  height: 20px;
}

.home-chat-demo__disclaimer {
  flex: 0 0 auto;
  margin: 0;
  padding: 6px 12px 0;
  background: #f7f8fa;
  color: #999999;
  font-size: 11px;
  line-height: normal;
  text-align: center;
}

.home-chat-demo__footer {
  flex: 0 0 auto;
  padding: 12px;
  border-top: 1px solid #f0f0f0;
  background: #f7f8fa;
  line-height: 0;
  text-align: center;
}

.home-chat-demo__footer img {
  width: 122px;
  height: 18px;
}

.home-chat-demo__controls {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 8px 14px;
  width: 370px;
  max-width: 100%;
  margin: 0 auto;
  padding: 18px 0 0;
}

.home-chat-demo__control {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 112px;
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid #d7dde5;
  border-radius: 999px;
  background: #ffffff;
  color: #374151;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.home-chat-demo__control:hover:not(:disabled) {
  border-color: var(--home-chat-demo-orange);
  color: #c2410c;
}

.home-chat-demo__control:disabled {
  color: #9ca3af;
  cursor: default;
}

.home-chat-demo__control-icon {
  min-width: 14px;
  font-size: 14px;
  line-height: 1;
  text-align: center;
}

.home-chat-demo__progress {
  position: relative;
  height: 4px;
  overflow: hidden;
  border-radius: 999px;
  background: #dfe5ec;
}

.home-chat-demo__progress span {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--home-chat-demo-orange), #f59e0b);
  transform: scaleX(0);
  transform-origin: left center;
}

.home-chat-demo__status {
  grid-column: 2;
  color: #6b7280;
  font-size: 11px;
  line-height: 1.3;
}

.home-chat-demo [data-home-chat-demo-step][hidden] {
  display: none !important;
}

.home-chat-demo__scenario[hidden] {
  display: none !important;
}

@keyframes home-chat-demo-reveal {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes home-chat-demo-typing {
  0%, 60%, 100% {
    transform: translateY(0);
  }
  30% {
    transform: translateY(-6px);
  }
}
.trust-section {
  padding: 26px 0;
  font-size: 16px;
  font-weight: 500;
}

.trust-section p {
  max-width: 960px;
  margin: 0 auto;
  color: var(--subtle-text-color);
}

.trust-section strong {
  color: var(--text-color);
}

/* 문제 정의 */
.pain-points,
.features-grid,
.use-case-preview-grid {
  display: grid;
  gap: 24px;
  margin-top: 48px;
}

.pain-points {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.point {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  column-gap: 16px;
  align-items: center;
  align-content: start;
  padding: 28px 24px;
  text-align: left;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: var(--background-color);
}

.point-icon,
.workflow-icon,
.differentiator-icon {
  display: block;
  grid-column: 1;
  grid-row: 1;
  width: 78px;
  height: 78px;
  margin-bottom: 0;
  object-fit: contain;
  filter: drop-shadow(0 10px 16px rgba(15, 23, 42, 0.11));
}

.workflow-icon,
.differentiator-icon {
  width: 82px;
  height: 82px;
}

.point h3,
.card h3,
.workflow-step h3 {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-size: 21px;
}

.point p,
.card p,
.workflow-step p {
  grid-column: 1/-1;
  grid-row: 2;
  margin: 14px 0 0;
  color: var(--subtle-text-color);
  line-height: 1.65;
}

.use-case-preview-card h3 {
  margin: 0 0 10px;
  font-size: 21px;
}

.use-case-preview-card p {
  margin: 0;
  color: var(--subtle-text-color);
  line-height: 1.65;
}

/* 제품 흐름 */
.workflow-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 48px;
}

.workflow-step {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  column-gap: 16px;
  align-items: center;
  align-content: start;
  min-height: 230px;
  padding: 26px 22px;
  text-align: left;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--background-color);
}

/* 차별화 */
.features-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 1080px;
  margin-right: auto;
  margin-left: auto;
}

.card,
.use-case-preview-card {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: var(--background-color);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.05);
}

.card {
  max-width: none;
  min-height: 232px;
  padding: 30px 28px;
  text-align: left;
}

.differentiator-card {
  position: relative;
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  column-gap: 16px;
  align-items: center;
  align-content: start;
  overflow: hidden;
}

.differentiator-icon {
  position: relative;
  z-index: 1;
}

.differentiator-card h3,
.differentiator-card p {
  position: relative;
  z-index: 1;
}

.text-center {
  margin-top: 40px;
}

/* 활용 사례 미리보기 */
.use-case-preview-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.use-case-preview-card {
  min-height: 210px;
  padding: 28px 24px;
  text-align: left;
}

.use-case-preview-card span {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--primary-color);
  font-size: 13px;
  font-weight: 700;
}

/* 지식 콘텐츠 허브 */
.knowledge-hub-section {
  background-color: #ffffff;
}

.knowledge-hub-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.knowledge-hub-card {
  display: block;
  min-height: 210px;
  padding: 26px 24px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: var(--background-color);
  color: inherit;
  text-align: left;
  text-decoration: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.knowledge-hub-card:hover {
  border-color: rgba(232, 73, 10, 0.22);
  transform: translateY(-3px);
  box-shadow: 0 16px 34px rgba(17, 24, 39, 0.08);
}

.knowledge-hub-card span {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--primary-color);
  font-size: 13px;
  font-weight: 800;
}

.knowledge-hub-card h3 {
  margin-bottom: 12px;
}

.knowledge-hub-card p {
  margin: 0;
  color: var(--subtle-text-color);
  line-height: 1.7;
}

/* 고객사 로고 */
.social-proof-section .customer-logos {
  margin-top: 42px;
  margin-bottom: 20px;
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 34px;
  align-items: center;
  justify-content: center;
}

.logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 60px;
}

.logo-item img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.logo-item img:hover {
  transform: scale(1.08);
}

/* Agentic AI 로드맵 */
.agentic-roadmap-section {
  background: #f6f8fb;
}

.section-header {
  max-width: 840px;
  margin: 0 auto 46px;
}

.section-header .sub-headline {
  margin-bottom: 0;
}

.roadmap-stage-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  text-align: left;
}

.roadmap-stage,
.roadmap-clarity-block,
.carbon-responsibility-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--background-color);
  text-align: left;
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.07);
}

.roadmap-stage {
  min-height: 220px;
  padding: 28px 24px;
}

.roadmap-stage::before,
.roadmap-clarity-block::before,
.carbon-responsibility-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), #3367d6);
}

.roadmap-stage span,
.roadmap-clarity-block > span {
  display: block;
  margin-bottom: 14px;
  color: var(--primary-color);
  font-size: 13px;
  font-weight: 800;
}

.roadmap-stage h3,
.roadmap-clarity-block h3,
.carbon-responsibility-card h2 {
  margin: 0 0 12px;
  color: var(--heading-color);
  font-size: 24px;
  line-height: 1.35;
}

.roadmap-stage p,
.carbon-responsibility-card p {
  margin: 0;
  color: var(--subtle-text-color);
  line-height: 1.7;
}

.roadmap-stage.is-current {
  background: linear-gradient(180deg, rgba(51, 103, 214, 0.07) 0%, #ffffff 58%);
}

.roadmap-stage.is-next {
  border-color: rgba(239, 64, 0, 0.24);
  background: linear-gradient(180deg, rgba(239, 64, 0, 0.08) 0%, #ffffff 58%);
}

.roadmap-stage.is-next::before {
  background: linear-gradient(90deg, var(--primary-color), #f97316);
}

.roadmap-clarity-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 22px;
}

.roadmap-clarity-block {
  padding: 28px;
}

.roadmap-clarity-block ul {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.roadmap-clarity-block li {
  position: relative;
  padding-left: 18px;
  color: var(--text-color);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
}

.roadmap-clarity-block li::before {
  content: "";
  position: absolute;
  top: 11px;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary-color);
}

.roadmap-clarity-next {
  background: linear-gradient(180deg, rgba(239, 64, 0, 0.06) 0%, #ffffff 56%);
}

.roadmap-disclaimer {
  max-width: 760px;
  margin: 22px auto 0;
  color: var(--subtle-text-color);
  font-size: 14px;
  line-height: 1.7;
}

/* 운영 책임 */
.operating-responsibility-section {
  background: var(--background-color);
}

.carbon-responsibility-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.72fr);
  gap: 32px;
  align-items: center;
  padding: 34px;
  background: linear-gradient(180deg, rgba(34, 197, 94, 0.06) 0%, #ffffff 52%);
}

.carbon-responsibility-card::before {
  background: linear-gradient(90deg, #16a34a, #3367d6);
}

.carbon-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 24px 0;
}

.carbon-stats div {
  padding: 16px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--light-background-color);
}

.carbon-stats dt {
  margin-bottom: 6px;
  color: var(--subtle-text-color);
  font-size: 13px;
}

.carbon-stats dd {
  margin: 0;
  color: var(--text-color);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
}

.carbon-note {
  margin-top: 0;
  font-size: 14px;
  line-height: 1.7;
}

.text-link {
  display: inline-flex;
  margin-top: 18px;
  color: var(--primary-color);
  font-weight: 700;
  text-decoration: none;
}

.text-link:hover {
  text-decoration: underline;
}

.final-cta-section h2 {
  margin-bottom: 14px;
}

.final-actions {
  margin-bottom: 0;
}

@media (max-width: 980px) {
  .hero-section h1 {
    font-size: 42px;
  }
  .hero-proof-points,
  .pain-points,
  .features-grid,
  .use-case-preview-grid,
  .knowledge-hub-grid,
  .workflow-steps,
  .roadmap-stage-grid,
  .roadmap-clarity-grid,
  .carbon-responsibility-card {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 768px) {
  main section {
    padding: 64px 0;
  }
  .hero-section {
    padding: 78px 0 64px;
  }
  .hero-section h1 {
    font-size: 34px;
  }
  .roadmap-stage h3,
  .roadmap-clarity-block h3,
  .carbon-responsibility-card h2 {
    font-size: 24px;
    line-height: 1.35;
  }
  .sub-headline {
    font-size: 16px;
  }
  .hero-proof-points,
  .pain-points,
  .features-grid,
  .use-case-preview-grid,
  .knowledge-hub-grid,
  .workflow-steps,
  .roadmap-stage-grid,
  .roadmap-clarity-grid,
  .carbon-responsibility-card,
  .carbon-stats {
    grid-template-columns: 1fr;
  }
  .hero-proof-point,
  .point,
  .card,
  .workflow-step,
  .use-case-preview-card,
  .knowledge-hub-card,
  .roadmap-stage,
  .roadmap-clarity-block,
  .carbon-responsibility-card {
    min-height: auto;
    padding: 22px;
  }
  .hero-proof-point {
    min-height: auto;
  }
  .home-chat-demo__caption {
    flex-wrap: wrap;
  }
  .home-chat-demo__scenarios {
    grid-template-columns: 1fr 1fr;
  }
  .home-chat-demo__controls {
    gap: 8px 10px;
    padding-right: 0;
    padding-left: 0;
  }
  .home-chat-demo__control {
    min-width: 106px;
    padding: 8px 12px;
  }
  .logo-grid {
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 24px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .home-chat-demo__message,
  .home-chat-demo__typing,
  .home-chat-demo__tool-status,
  .home-chat-demo__typing span {
    animation: none;
    opacity: 1;
  }
  .home-chat-demo__scenarios button,
  .home-chat-demo__control {
    transition: none;
  }
}
.page-header-section {
  background-color: var(--light-background-color);
  padding: 60px 0;
}

.page-header-section h1 {
  font-size: 40px;
}

.content-section {
  padding: 60px 0;
  text-align: left;
}

.content-section > .container > div {
  margin-bottom: 60px;
}

.content-section > .container > div:last-child {
  margin-bottom: 0;
}

.content-section h2 {
  font-size: 28px;
  margin-bottom: 30px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--border-color);
}

.content-section h3 {
  font-size: 22px;
  margin-top: 40px;
}

.content-section h4 {
  font-size: 18px;
  color: var(--subtle-text-color);
  margin-top: 30px;
}

.content-section ul {
  padding-left: 20px;
}

.about-page {
  background: var(--background-color);
}

.about-page section {
  padding: 84px 0;
  text-align: left;
}

.about-hero-section {
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  border-bottom: 1px solid var(--border-color);
}

.about-hero-grid,
.about-two-column {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.72fr);
  gap: 44px;
  align-items: center;
}

.about-hero-copy h1 {
  max-width: 780px;
  margin: 12px 0 18px;
  color: var(--heading-color);
  font-size: 46px;
  line-height: 1.18;
  letter-spacing: 0;
}

.about-hero-copy p,
.about-lead-copy p,
.about-section-header p,
.about-timeline-item p,
.about-principle-card p,
.whitepaper-card p,
.about-cta-section p {
  color: var(--subtle-text-color);
  line-height: 1.75;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.about-hero-actions,
.about-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.about-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border: 1px solid rgba(51, 103, 214, 0.18);
  border-radius: 999px;
  background: rgba(51, 103, 214, 0.08);
  color: var(--primary-color);
  font-size: 13px;
  font-weight: 800;
}

.about-snapshot {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.about-snapshot div,
.about-timeline-item,
.about-principle-card,
.whitepaper-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--background-color);
  box-shadow: 0 16px 38px rgba(15, 23, 42, 0.07);
}

.about-snapshot div {
  min-height: 132px;
  padding: 22px;
}

.about-snapshot strong {
  display: block;
  margin-bottom: 8px;
  color: var(--heading-color);
  font-size: 22px;
  line-height: 1.25;
}

.about-snapshot span {
  color: var(--subtle-text-color);
  line-height: 1.6;
}

.about-section:nth-of-type(odd) {
  background: #f8fafc;
}

.about-section h2,
.about-cta-section h2 {
  margin: 12px 0 16px;
  color: var(--heading-color);
  font-size: 32px;
  line-height: 1.28;
  letter-spacing: 0;
}

.about-section-header {
  max-width: 840px;
  margin: 0 auto 36px;
  text-align: center;
}

.about-section-header p {
  margin: 0 auto;
  max-width: 760px;
}

.about-lead-copy p {
  margin: 0;
}

.about-lead-copy p + p {
  margin-top: 16px;
}

.about-timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.about-timeline-item,
.about-principle-card,
.whitepaper-card {
  min-height: 230px;
  padding: 26px 24px;
}

.about-principle-card {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  column-gap: 16px;
  align-items: center;
  align-content: start;
}

.about-timeline-item::before,
.about-principle-card::before,
.whitepaper-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), #3367d6);
}

.about-timeline-item span,
.whitepaper-card span {
  display: block;
  margin-bottom: 14px;
  color: var(--primary-color);
  font-size: 13px;
  font-weight: 800;
}

.about-principle-icon {
  display: block;
  grid-column: 1;
  grid-row: 1;
  width: 78px;
  height: 78px;
  margin-bottom: 0;
  object-fit: contain;
  filter: drop-shadow(0 10px 16px rgba(15, 23, 42, 0.11));
}

.about-timeline-item h3,
.about-principle-card h3,
.whitepaper-card h3 {
  margin: 0 0 12px;
  color: var(--heading-color);
  font-size: 22px;
  line-height: 1.35;
}

.about-principle-card h3 {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
}

.about-timeline-item p,
.about-principle-card p,
.whitepaper-card p {
  margin: 0;
}

.about-principle-card > p {
  grid-column: 1/-1;
  grid-row: 2;
  margin-top: 14px;
}

.about-principle-grid,
.whitepaper-section {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.whitepaper-card {
  color: inherit;
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.whitepaper-card:hover {
  transform: translateY(-3px);
  border-color: rgba(239, 64, 0, 0.24);
  box-shadow: 0 22px 44px rgba(15, 23, 42, 0.1);
}

.whitepaper-card strong {
  display: inline-flex;
  margin-top: 18px;
  color: var(--primary-color);
  font-size: 14px;
}

main.about-page section.about-cta-section {
  background: #111827;
  text-align: center;
}

main.about-page section.about-cta-section h2 {
  color: #ffffff;
}

main.about-page section.about-cta-section p {
  max-width: 720px;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.74);
}

main.about-page .about-cta-actions {
  justify-content: center;
}

@media (max-width: 1080px) {
  .about-timeline,
  .about-principle-grid,
  .whitepaper-section {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 860px) {
  .about-hero-grid,
  .about-two-column {
    grid-template-columns: 1fr;
  }
  .about-hero-copy h1 {
    font-size: 36px;
  }
}
@media (max-width: 640px) {
  .about-page section {
    padding: 64px 0;
  }
  .about-snapshot,
  .about-timeline,
  .about-principle-grid,
  .whitepaper-section {
    grid-template-columns: 1fr;
  }
  .about-section h2,
  .about-cta-section h2 {
    font-size: 26px;
  }
  .about-snapshot div,
  .about-timeline-item,
  .about-principle-card,
  .whitepaper-card {
    min-height: auto;
    padding: 22px;
  }
}
.contact-container {
  display: flex;
  gap: 40px;
  align-items: flex-start;
}

.form-column {
  flex: 1.5;
  min-width: 0;
}

.chat-column {
  flex: 1;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background-color: var(--background-color);
  position: sticky;
  top: 100px; /* 헤더 높이에 따라 조정 필요 */
  height: calc(100vh - 140px);
  max-height: 680px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.chat-header {
  padding: 15px 20px;
  border-bottom: 1px solid var(--border-color);
  font-weight: 600;
  background-color: var(--light-background-color);
  border-radius: 12px 12px 0 0;
}

.chat-messages {
  flex-grow: 1;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.message-bubble {
  padding: 12px 16px;
  border-radius: 18px;
  max-width: 85%;
  line-height: 1.6;
  word-wrap: break-word;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.ai-message {
  background-color: var(--light-background-color);
  color: var(--text-color);
  border: 1px solid var(--border-color);
  align-self: flex-start;
  border-top-left-radius: 4px;
}

.user-message {
  background-color: var(--primary-color);
  color: white;
  align-self: flex-end;
  border-top-right-radius: 4px;
}

.typing-indicator {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 12px 16px;
  align-self: flex-start;
}

.typing-indicator span {
  height: 8px;
  width: 8px;
  background-color: #a0a0a0;
  border-radius: 50%;
  animation: bounce 1.3s infinite ease-in-out;
}

.typing-indicator span:nth-of-type(2) {
  animation-delay: -1.1s;
}

.typing-indicator span:nth-of-type(3) {
  animation-delay: -0.9s;
}

@keyframes bounce {
  0%, 80%, 100% {
    transform: scale(0);
  }
  40% {
    transform: scale(1);
  }
}
#chat-overlay {
  text-align: center;
  color: var(--subtle-text-color);
  align-self: center; /* Ensure overlay is centered in the new flex-direction */
  justify-self: center;
  margin: auto; /* Better centering for flexbox */
}

#chat-overlay .icon {
  margin-bottom: 15px;
}

.chat-input-area {
  padding: 15px 20px;
  border-top: 1px solid var(--border-color);
}

#chat-input {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 16px;
  background-color: var(--background-color);
  color: var(--text-color);
}

#chat-input:disabled {
  background-color: #e9ecef;
  cursor: not-allowed;
}

.chat-footer-note {
  padding: 12px 20px;
  border-top: 1px solid var(--border-color);
  background-color: var(--light-background-color);
  border-radius: 0 0 12px 12px;
  text-align: center;
}

.chat-footer-note p {
  margin: 0;
  font-size: 13px;
  color: var(--subtle-text-color);
  line-height: 1.5;
}

.features-page {
  background: var(--background-color);
}

.features-page section {
  padding: 86px 0;
  text-align: center;
}

.features-page section:nth-child(even) {
  background: var(--light-background-color);
}

.features-hero-section {
  padding: 104px 0 58px;
  background: linear-gradient(180deg, var(--background-color) 0%, var(--light-background-color) 100%);
}

.features-eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 5px 12px;
  margin-bottom: 16px;
  border: 1px solid rgba(51, 103, 214, 0.18);
  border-radius: 999px;
  background: rgba(51, 103, 214, 0.08);
  color: var(--primary-color);
  font-size: 13px;
  font-weight: 700;
}

.features-hero-section h1,
.feature-final-cta-section h2 {
  max-width: 900px;
  margin: 0 auto 18px;
  font-size: 48px;
  line-height: 1.24;
  letter-spacing: 0;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.features-lead,
.feature-section-heading p,
.feature-final-cta-section p {
  max-width: 850px;
  margin: 0 auto;
  color: var(--subtle-text-color);
  font-size: 18px;
  line-height: 1.75;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.features-hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.feature-summary-section {
  padding-top: 0;
}

.feature-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: -58px;
}

.feature-summary-card,
.feature-detail-card,
.feature-panel-card,
.feature-plugin-card,
.feature-workflow-grid article {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--background-color);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.07);
}

.feature-summary-card {
  position: relative;
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  column-gap: 16px;
  align-items: center;
  align-content: start;
  min-height: 190px;
  padding: 24px 20px;
  text-align: left;
}

.feature-summary-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 18px;
  left: 18px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--primary-color);
  opacity: 0.72;
}

.feature-summary-icon,
.feature-workflow-icon,
.feature-card-icon,
.feature-panel-icon {
  display: block;
  grid-column: 1;
  grid-row: 1;
  width: 78px;
  height: 78px;
  margin-bottom: 0;
  object-fit: contain;
  filter: drop-shadow(0 10px 16px rgba(15, 23, 42, 0.11));
}

.feature-summary-card h2 {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-size: 19px;
}

.feature-summary-card p,
.feature-detail-card p,
.feature-panel-card p,
.feature-workflow-grid p,
.feature-plugin-card p {
  margin: 0;
  color: var(--subtle-text-color);
  line-height: 1.65;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.feature-summary-card > p,
.feature-detail-card > p,
.feature-workflow-grid article > p {
  grid-column: 1/-1;
  grid-row: 2;
  margin: 14px 0 0;
}

.feature-section-heading {
  max-width: 860px;
  margin: 0 auto 48px;
}

.feature-section-heading h2 {
  margin: 0 0 14px;
  font-size: 34px;
  line-height: 1.32;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.feature-workflow-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.feature-workflow-grid article {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  column-gap: 16px;
  align-items: center;
  align-content: start;
  min-height: 214px;
  padding: 26px 22px;
  text-align: left;
}

.feature-workflow-icon {
  width: 82px;
  height: 82px;
}

.feature-workflow-grid h3,
.feature-detail-card h3,
.feature-panel-card h3 {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-size: 21px;
  line-height: 1.35;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.feature-card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.feature-card-grid.compact {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-detail-card {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  column-gap: 16px;
  align-items: center;
  align-content: start;
  min-height: 250px;
  padding: 28px 24px;
  text-align: left;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.feature-detail-card:hover,
.feature-panel-card:hover {
  transform: translateY(-3px);
  border-color: rgba(239, 64, 0, 0.24);
  box-shadow: 0 22px 42px rgba(15, 23, 42, 0.1);
}

.feature-card-icon {
  width: 82px;
  height: 82px;
}

.feature-data-section {
  background: #f6f8fb;
}

.feature-split-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.feature-panel-card {
  padding: 34px;
  text-align: left;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.feature-panel-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.feature-panel-icon {
  width: 72px;
  height: 72px;
  margin-bottom: 0;
  flex-shrink: 0;
  grid-column: auto;
  grid-row: auto;
}

.feature-panel-header span {
  display: block;
  margin-bottom: 6px;
  color: var(--primary-color);
  font-size: 13px;
  font-weight: 800;
}

.feature-check-list {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}

.feature-check-list li {
  position: relative;
  padding-left: 26px;
  color: var(--text-color);
  font-size: 15px;
  line-height: 1.55;
  word-break: keep-all;
}

.feature-check-list li::before {
  content: "✓";
  position: absolute;
  top: 0;
  left: 0;
  color: var(--primary-color);
  font-weight: 900;
}

.feature-plugin-section {
  background: #f6f8fb;
}

.feature-plugin-card {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 34px;
  align-items: center;
  padding: 36px;
  text-align: left;
}

.feature-plugin-card h2 {
  margin: 0 0 14px;
  font-size: 30px;
  line-height: 1.35;
  word-break: keep-all;
}

.feature-plugin-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.feature-plugin-list li {
  padding: 14px 16px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--light-background-color);
  color: var(--text-color);
  font-weight: 700;
  word-break: keep-all;
}

.feature-final-cta-section {
  background: var(--background-color);
}

.feature-final-cta-section h2 {
  font-size: 36px;
}

@media (max-width: 1100px) {
  .feature-summary-grid,
  .feature-card-grid,
  .feature-workflow-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 768px) {
  .features-page section {
    padding: 64px 0;
  }
  .features-hero-section {
    padding: 78px 0 64px;
  }
  .features-hero-section h1 {
    font-size: 34px;
  }
  .features-lead,
  .feature-section-heading p,
  .feature-final-cta-section p {
    font-size: 16px;
  }
  .features-hero-actions {
    flex-direction: column;
  }
  .feature-summary-grid,
  .feature-card-grid,
  .feature-card-grid.compact,
  .feature-workflow-grid,
  .feature-split-grid,
  .feature-plugin-card,
  .feature-plugin-list {
    grid-template-columns: 1fr;
  }
  .feature-summary-grid {
    margin-top: 0;
  }
  .feature-section-heading h2,
  .feature-final-cta-section h2 {
    font-size: 28px;
  }
  .feature-summary-card,
  .feature-detail-card,
  .feature-panel-card,
  .feature-plugin-card,
  .feature-workflow-grid article {
    min-height: auto;
    padding: 22px;
  }
  .feature-panel-header {
    flex-direction: column;
  }
}
.legal-document article {
  margin-bottom: 40px;
}

.legal-document h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

.legal-document table {
  width: 100%;
  border-collapse: collapse;
  margin: 2em 0;
  font-size: 0.95em;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  border-radius: 8px;
  overflow: hidden; /* for border-radius */
}

.legal-document th,
.legal-document td {
  border: 1px solid var(--border-color);
  padding: 12px 15px;
  text-align: left;
  vertical-align: top;
}

.legal-document thead tr {
  background-color: var(--light-background-color);
  color: var(--text-color);
  font-weight: bold;
}

.legal-document tbody tr:nth-of-type(even) {
  background-color: var(--light-background-color);
}

.previous-terms-link-container {
  text-align: right;
  margin-top: 40px;
  padding-bottom: 40px;
}

.previous-terms-link {
  display: inline-block;
  padding: 12px 24px;
  background-color: #f8f9fa;
  border: 1px solid #e9ecef;
  border-radius: 8px;
  color: #495057;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease;
}
.previous-terms-link:hover {
  background-color: #e9ecef;
  text-decoration: none;
}

/* Specificity Fix: Use 'main section.terms-highlight-section' to override 'main section:nth-child(even)' */
main section.terms-highlight-section {
  padding: 40px 0;
  background-color: var(--background-color);
  color: var(--text-color);
  text-align: center;
  border-bottom: none; /* Reset distinct border if previously set */
}
main section.terms-highlight-section .container {
  max-width: 800px;
  margin: 0 auto;
  /* Refined Warm Beige - slightly cleaner than #f7f7f0 */
  background-color: #f9f8f5;
  border: 1px solid #ebe9e0; /* Subtle border for definition */
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02); /* Very subtle lift */
}
main section.terms-highlight-section h3 {
  color: var(--heading-color);
  margin-bottom: 24px;
  font-weight: 700;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
main section.terms-highlight-section ul {
  text-align: left;
  display: inline-block;
  padding-left: 20px;
  margin: 0;
}
main section.terms-highlight-section li {
  margin-bottom: 10px;
  line-height: 1.6;
  color: var(--text-color);
  font-size: 1rem;
}
main section.terms-highlight-section strong {
  font-weight: 700;
  color: var(--primary-color); /* Highlight key points */
}

/* A 섹션: 라이트에서 어두움(회색), 다크에서 밝음 */
.page-header-section {
  padding-top: 60px;
  padding-bottom: 60px;
  background-color: #f3f4f6; /* A: Light - 더 진한 회색 */
}

/* B 섹션: 라이트에서 밝음(흰색), 다크에서 어두움(기본) */
.pricing-section {
  padding-bottom: 60px;
  background-color: #ffffff; /* B: Light - 흰색 */
}
@media (prefers-color-scheme: dark) {
  .pricing-section {
    background-color: #111827; /* B: Dark - 어두운 남색 (BG) */
  }
}

.pricing-section h2 {
  text-align: center;
  font-size: 32px;
  margin-bottom: 16px;
}

.pricing-section .sub-headline {
  margin-bottom: 60px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  align-items: stretch; /* Make cards same height */
}

.pricing-card h3 {
  font-size: 24px;
  margin-top: 0;
  margin-bottom: 8px;
}

.pricing-card .plan-for {
  color: var(--subtle-text-color);
  font-size: 14px;
  margin-bottom: 20px;
  min-height: 40px; /* Align descriptions */
}

.pricing-card .price {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 30px;
}

.pricing-card .price span {
  font-size: 16px;
  font-weight: 500;
  color: var(--subtle-text-color);
}

.price small,
.price-tag small {
  font-size: 14px;
  font-weight: 500;
  color: var(--subtle-text-color);
  margin-left: 8px;
}

.pricing-card .plan-features {
  list-style: none;
  padding: 0;
  margin: 0 0 30px 0;
  flex-grow: 1;
}

.pricing-card .plan-features li {
  margin-bottom: 12px;
  padding-left: 24px;
  position: relative;
  font-size: 15px;
}

.pricing-card .plan-features li::before {
  content: "✔";
  color: var(--primary-color);
  position: absolute;
  left: 0;
  top: 2px;
}

.pricing-card .btn {
  width: 100%;
}

.pricing-card.recommended {
  border-color: var(--primary-color);
  border-width: 2px;
}

.pricing-card .badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--primary-color);
  color: white;
  padding: 6px 12px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
}

/* A 섹션: 라이트에서 어두움(회색) */
.add-ons-section {
  background-color: #f3f4f6; /* A: Light - 더 진한 회색 */
  padding-top: 60px;
  padding-bottom: 60px;
}

.add-ons-section h2 {
  text-align: center;
  font-size: 32px;
  margin-bottom: 40px;
}

.add-on-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--background-color);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05); /* Soft shadow */
  margin-bottom: 20px;
  margin-bottom: 20px;
  border: 1px solid var(--border-color);
}
.add-on-card:last-child {
  margin-bottom: 0;
}
@media (max-width: 768px) {
  .add-on-card {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }
  .add-on-card .price-tag {
    margin-left: 0;
    margin-top: 20px;
    align-self: flex-end;
  }
}

.add-on-card h3 {
  margin: 0 0 8px 0;
  font-size: 20px;
}

.add-on-card p {
  margin: 0;
  max-width: 450px;
  color: var(--subtle-text-color);
}

.add-on-card .price-tag {
  font-size: 20px;
  font-weight: 600;
  color: var(--primary-color);
  white-space: nowrap;
  margin-left: 20px;
}

/* B 섹션: 라이트에서 밝음, 다크에서 어두움 */
.how-to-start-section {
  /* text-align: left; */
  /* max-width: 800px;  Warning: This limits the background width! Removed. */
  /* margin: 0 auto; */
  padding-top: 60px;
  padding-bottom: 60px;
  background-color: #ffffff; /* B: Light - 흰색 */
}

.how-to-start-section .container {
  max-width: 800px;
  margin: 0 auto;
  text-align: left;
}

.start-steps {
  list-style: none;
  padding-left: 0;
  counter-reset: steps-counter;
}

.start-steps li {
  counter-increment: steps-counter;
  position: relative;
  padding-left: 50px;
  margin-bottom: 24px;
}

.start-steps li::before {
  content: counter(steps-counter);
  position: absolute;
  left: 0;
  top: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--light-background-color);
  border: 1px solid var(--border-color);
  color: var(--primary-color);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pricing-card .setup-fee {
  font-size: 18px;
  font-weight: 600;
  color: var(--subtle-text-color);
  margin-bottom: -10px;
  margin-top: 10px;
}

.setup-fee small {
  font-size: 14px;
  font-weight: 500;
}

/* A 섹션: 라이트에서 어두움(회색) */
.expert-support-section {
  padding: 60px 0;
  background-color: #f3f4f6; /* A: Light - 더 진한 회색 */
}

.support-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--background-color);
  padding: 40px;
  border-radius: 16px;
  border: 1px solid var(--border-color);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}
@media (max-width: 992px) {
  .support-banner {
    flex-direction: column;
    text-align: center;
    gap: 30px;
  }
}

.support-banner .content h2 {
  text-align: left;
  margin-bottom: 16px;
  color: var(--heading-color);
}
@media (max-width: 992px) {
  .support-banner .content h2 {
    text-align: center;
  }
}

.support-banner .content p {
  color: var(--subtle-text-color);
  font-size: 1.1rem;
  line-height: 1.6;
  margin: 0;
  text-align: left;
}
@media (max-width: 992px) {
  .support-banner .content p {
    text-align: center;
  }
}

.support-banner .action {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 16px;
}
@media (max-width: 992px) {
  .support-banner .action {
    align-items: center;
  }
}

.support-banner .price {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-color);
  white-space: nowrap;
}
.support-banner .price small {
  font-size: 14px;
  color: var(--subtle-text-color);
  font-weight: 400;
  margin-left: 4px;
}

.use-case-single-page {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
  cursor: pointer;
}
.use-case-single-page .modal-content {
  cursor: auto;
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  overflow-y: auto;
}

body.single-use-case-active > header,
body.single-use-case-active > footer {
  display: none;
}

.use-cases-page {
  background: var(--background-color);
}

.use-cases-page section {
  padding: 86px 0;
  text-align: center;
}

.use-cases-page section:nth-child(even) {
  background: var(--light-background-color);
}

.use-cases-hero-section {
  padding: 104px 0 72px;
  background: linear-gradient(180deg, var(--background-color) 0%, var(--light-background-color) 100%);
}

.use-cases-eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 5px 12px;
  margin-bottom: 16px;
  border: 1px solid rgba(51, 103, 214, 0.18);
  border-radius: 999px;
  background: rgba(51, 103, 214, 0.08);
  color: var(--primary-color);
  font-size: 13px;
  font-weight: 700;
}

.use-cases-hero-section h1 {
  max-width: 940px;
  margin: 0 auto 18px;
  font-size: 48px;
  line-height: 1.24;
  letter-spacing: 0;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.use-cases-hero-section .sub-headline,
.use-case-guide-header p,
.use-cases-list-header p {
  max-width: 850px;
  margin: 0 auto;
  color: var(--subtle-text-color);
  font-size: 18px;
  line-height: 1.75;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.use-cases-trust-grid,
.use-case-guide-grid,
.use-case-category-context {
  display: grid;
  gap: 18px;
}

.use-cases-trust-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 980px;
  margin: 42px auto 0;
}

.use-cases-trust-grid div,
.use-case-guide-grid article,
.use-case-category-context article {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--background-color);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.07);
  text-align: left;
}

.use-cases-trust-grid div {
  min-height: 134px;
  padding: 22px;
}

.use-cases-trust-grid strong {
  display: block;
  margin-bottom: 10px;
  color: var(--text-color);
  font-size: 20px;
}

.use-cases-trust-grid span,
.use-case-guide-grid p,
.use-case-category-context p {
  display: block;
  margin: 0;
  color: var(--subtle-text-color);
  line-height: 1.65;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.use-case-guide-header,
.use-cases-list-header {
  max-width: 860px;
  margin: 0 auto 46px;
}

.use-case-guide-header h2,
.use-cases-list-header h2 {
  margin: 0 0 14px;
  font-size: 34px;
  line-height: 1.32;
  letter-spacing: 0;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.use-case-guide-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.use-case-guide-grid article {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  column-gap: 16px;
  align-items: center;
  align-content: start;
  min-height: 230px;
  padding: 26px 22px;
}

.use-case-guide-icon {
  display: block;
  grid-column: 1;
  grid-row: 1;
  width: 78px;
  height: 78px;
  margin-bottom: 0;
  object-fit: contain;
  filter: drop-shadow(0 10px 16px rgba(15, 23, 42, 0.11));
}

.use-case-guide-grid h3 {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-size: 21px;
  line-height: 1.35;
  word-break: keep-all;
}

.use-case-guide-grid article > p {
  grid-column: 1/-1;
  grid-row: 2;
  margin-top: 14px;
}

.use-case-category-context {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 34px;
}

.use-case-category-context article {
  min-height: 160px;
  padding: 20px;
}

.use-case-category-context span {
  display: block;
  margin-bottom: 10px;
  color: var(--primary-color);
  font-size: 13px;
  font-weight: 800;
}

.use-case-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 34px;
  padding-bottom: 0;
  border-bottom: 0;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  text-align: left;
}

.case-card {
  justify-content: flex-start;
  min-height: 360px;
  padding: 20px;
  border-radius: 8px;
  color: inherit;
  text-decoration: none;
}

.card-logo-container {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 118px;
  margin-bottom: 18px;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: #f8fafc;
}

.card-logo-container img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.card-text-content {
  display: flex;
  flex-direction: column;
  min-height: 188px;
  text-align: left;
}

.case-card-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
  color: var(--subtle-text-color);
  font-size: 13px;
  line-height: 1.4;
}

.case-status,
.case-chip {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 4px 9px;
  border: 1px solid var(--border-color);
  border-radius: 999px;
  background: var(--light-background-color);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
  word-break: keep-all;
}

.case-status.active {
  border-color: rgba(34, 197, 94, 0.2);
  background: rgba(34, 197, 94, 0.09);
  color: #15803d;
}

.case-status.ended {
  color: var(--subtle-text-color);
}

.card-text-content h3 {
  margin: 0 0 10px;
  color: var(--heading-color);
  font-size: 20px;
  line-height: 1.35;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.card-text-content p {
  margin: 0 0 18px;
  color: var(--subtle-text-color);
  font-size: 15px;
  line-height: 1.65;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.case-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

.case-chip {
  color: var(--text-color);
}

.use-case-empty,
.use-case-noscript {
  grid-column: 1/-1;
  margin: 0;
  color: var(--subtle-text-color);
  line-height: 1.7;
  text-align: center;
}

.modal-summary {
  margin: 0 0 18px;
  color: var(--subtle-text-color);
  font-size: 16px;
  line-height: 1.7;
  word-break: keep-all;
}

.modal-info h4 {
  margin: 24px 0 10px;
  font-size: 18px;
}

.modal-skill-list {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  vertical-align: middle;
}

@media (max-width: 1100px) {
  .use-case-guide-grid,
  .use-case-category-context,
  .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 768px) {
  .use-cases-page section {
    padding: 64px 0;
  }
  .use-cases-hero-section {
    padding: 78px 0 64px;
  }
  .use-cases-hero-section h1 {
    font-size: 34px;
  }
  .use-cases-hero-section .sub-headline,
  .use-case-guide-header p,
  .use-cases-list-header p {
    font-size: 16px;
  }
  .use-cases-trust-grid,
  .use-case-guide-grid,
  .use-case-category-context,
  .case-grid {
    grid-template-columns: 1fr;
  }
  .use-cases-trust-grid div,
  .use-case-guide-grid article,
  .use-case-category-context article,
  .case-card {
    min-height: auto;
    padding: 22px;
  }
  .use-case-guide-header h2,
  .use-cases-list-header h2 {
    font-size: 28px;
  }
  .card-text-content {
    min-height: auto;
  }
}
.content-hub-page {
  background-color: var(--background-color);
}

.content-hero-section {
  padding: 88px 0 42px;
  text-align: center;
  background-color: #f9fafb;
  border-bottom: 1px solid var(--border-color);
}
.content-hero-section h1 {
  margin: 10px 0 14px;
  color: var(--heading-color);
  font-size: 3.5rem;
  line-height: 1.12;
  letter-spacing: 0;
}
.content-hero-section p {
  max-width: 720px;
  margin: 0 auto;
  color: var(--subtle-text-color);
  font-size: 1.05rem;
  line-height: 1.75;
}

.content-detail-hero {
  text-align: left;
}
.content-detail-hero h1 {
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
}
.content-detail-hero .blog-article-header {
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
}

.content-eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 14px;
  border: 1px solid rgba(232, 73, 10, 0.24);
  border-radius: 999px;
  background-color: #fff6f2;
  color: var(--primary-color);
  font-size: 0.82rem;
  font-weight: 700;
}

.content-hub-nav {
  position: sticky;
  top: 80px;
  z-index: 8;
  background-color: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
}

.content-hub-nav-inner {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding-top: 12px;
  padding-bottom: 12px;
  overflow-x: auto;
  scrollbar-width: none;
}
.content-hub-nav-inner::-webkit-scrollbar {
  display: none;
}

.content-hub-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--subtle-text-color);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.content-hub-tab:hover, .content-hub-tab.active {
  border-color: rgba(232, 73, 10, 0.22);
  background-color: #fff6f2;
  color: var(--primary-color);
}

.blog-content-section {
  padding-top: 48px;
}

.blog-layout {
  display: block;
  position: relative;
}

.blog-sidebar {
  width: 100%;
  display: none;
}
@media (min-width: 768px) {
  .blog-sidebar {
    display: block;
    width: 100%;
    margin-bottom: 30px;
  }
  .blog-sidebar .blog-sidebar-sticky {
    position: static;
  }
  .blog-sidebar .sidebar-title {
    display: none;
  }
  .blog-sidebar .sidebar-tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
  }
  .blog-sidebar .sidebar-tag-list li {
    margin-bottom: 0;
  }
  .blog-sidebar .sidebar-tag-item {
    padding: 6px 14px;
    font-size: 0.85rem;
  }
  .blog-sidebar .tag-count {
    margin-left: 6px;
  }
}
@media (min-width: 1650px) {
  .blog-sidebar {
    width: 200px;
    flex-shrink: 0;
    margin-left: -240px;
    margin-right: 0;
    margin-bottom: 0;
  }
  .blog-sidebar .blog-sidebar-sticky {
    position: sticky;
    top: 100px;
  }
  .blog-sidebar .sidebar-title {
    display: block;
  }
  .blog-sidebar .sidebar-tag-list {
    display: block;
  }
  .blog-sidebar .sidebar-tag-list li {
    margin-bottom: 4px;
  }
  .blog-sidebar .sidebar-tag-item {
    padding: 10px 14px;
    font-size: 0.9rem;
  }
  .blog-sidebar .tag-count {
    margin-left: 0;
  }
}

.blog-sidebar-sticky {
  position: sticky;
  top: 100px;
}

.sidebar-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--subtle-text-color);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-tag-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.sidebar-tag-list li {
  margin-bottom: 4px;
}

.sidebar-tag-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  border-radius: 8px;
  text-decoration: none;
  color: var(--text-color);
  font-size: 0.9rem;
  transition: all 0.2s ease;
}
.sidebar-tag-item:hover {
  background-color: var(--light-background-color);
  transform: translateX(3px);
}
.sidebar-tag-item.active {
  background-color: var(--primary-color);
  color: white;
}
.sidebar-tag-item.active .tag-count {
  background-color: rgba(255, 255, 255, 0.2);
  color: white;
}

.tag-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tag-count {
  background-color: var(--light-background-color);
  color: var(--subtle-text-color);
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
}

.mobile-tag-filter {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 0 0 20px;
  margin-bottom: 20px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.mobile-tag-filter::-webkit-scrollbar {
  display: none;
}
@media (min-width: 768px) {
  .mobile-tag-filter {
    display: none;
  }
}

.content-tag-filter {
  display: flex;
  gap: 10px;
  margin-bottom: 28px;
  padding-bottom: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}
.content-tag-filter::-webkit-scrollbar {
  display: none;
}
.content-tag-filter .blog-tag {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid var(--border-color);
  border-radius: 999px;
  background-color: #ffffff;
  color: var(--text-color);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}
.content-tag-filter .blog-tag:hover, .content-tag-filter .blog-tag.active {
  border-color: rgba(232, 73, 10, 0.28);
  background-color: #fff6f2;
  color: var(--primary-color);
}

.content-tag-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 22px;
  padding: 0 7px;
  border-radius: 999px;
  background-color: var(--light-background-color);
  color: var(--subtle-text-color);
  font-size: 0.78rem;
  font-weight: 700;
}

.content-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 260px;
  padding: 56px 20px;
  border: 1px dashed var(--border-color);
  border-radius: 8px;
  background-color: var(--light-background-color);
  text-align: center;
}
.content-empty-state p {
  margin: 0;
  color: var(--subtle-text-color);
}

.content-card-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background-color: #f3f4f6;
}
.content-card-placeholder span {
  color: var(--subtle-text-color);
  font-size: 1.2rem;
  font-weight: 800;
}

.blog-main {
  flex: 1;
  min-width: 0;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 30px;
  margin-top: 0;
}

.blog-card {
  display: block;
  text-decoration: none;
  color: inherit;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  background-color: var(--background-color);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.blog-card:hover {
  border-color: rgba(232, 73, 10, 0.22);
  transform: translateY(-3px);
  box-shadow: 0 16px 34px rgba(17, 24, 39, 0.08);
}

.blog-card-image {
  height: 200px;
  overflow: hidden;
  background-color: var(--light-background-color);
}
.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.blog-card:hover .blog-card-image img {
  transform: scale(1.05);
}

.blog-card-content {
  padding: 24px;
}
.blog-card-content .blog-meta {
  font-size: 0.875rem;
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 8px;
}
.blog-card-content h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--heading-color);
  line-height: 1.4;
}
.blog-card-content p {
  color: var(--subtle-text-color);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-article {
  max-width: 800px;
  margin: 0 auto;
}

.blog-article-header {
  margin-bottom: 40px;
}
.blog-article-header .blog-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 15px;
}
.blog-article-header .blog-tag {
  background: rgba(232, 73, 10, 0.1);
  color: var(--primary-color);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s ease;
}
.blog-article-header .blog-tag:hover {
  background-color: rgba(232, 73, 10, 0.2);
  transform: translateY(-1px);
}
.blog-article-header .blog-tag.active {
  background-color: var(--primary-color);
  color: white;
  box-shadow: 0 4px 6px rgba(232, 73, 10, 0.3);
}
.blog-article-header .blog-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--subtle-text-color);
  font-size: 0.9rem;
  margin-top: 15px;
}

.blog-meta-muted {
  color: var(--subtle-text-color);
}

.blog-article-thumbnail {
  margin-bottom: 40px;
  border-radius: 12px;
  overflow: hidden;
}
.blog-article-thumbnail img {
  width: 100%;
  display: block;
}

.blog-article-content {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-color);
}
.blog-article-content h2 {
  font-size: 1.75rem;
  margin-top: 50px;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}
.blog-article-content h3 {
  font-size: 1.4rem;
  margin-top: 40px;
  margin-bottom: 15px;
}
.blog-article-content p {
  margin-bottom: 20px;
}
.blog-article-content img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 30px 0;
}
.blog-article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 30px 0;
  font-size: 0.95rem;
}
.blog-article-content table th,
.blog-article-content table td {
  padding: 12px 15px;
  border: 1px solid var(--border-color);
  text-align: left;
}
.blog-article-content table th {
  background-color: var(--light-background-color);
  color: var(--heading-color);
  font-weight: 600;
}
.blog-article-content table tr:nth-child(even) {
  background-color: var(--light-background-color);
}
.blog-article-content ul,
.blog-article-content ol {
  margin-bottom: 20px;
  padding-left: 25px;
}
.blog-article-content li {
  margin-bottom: 8px;
}
.blog-article-content blockquote {
  border-left: 4px solid var(--primary-color);
  padding-left: 20px;
  margin: 30px 0;
  font-style: italic;
  color: var(--subtle-text-color);
}
.blog-article-content code {
  background-color: var(--light-background-color);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: "Consolas", "Monaco", monospace;
  font-size: 0.9em;
}
.blog-article-content pre {
  background-color: var(--light-background-color);
  padding: 20px;
  border-radius: 8px;
  overflow-x: auto;
  margin: 30px 0;
}
.blog-article-content pre code {
  background: none;
  padding: 0;
}

.blog-article-footer {
  margin-top: 60px;
  padding-top: 30px;
  border-top: 1px solid var(--border-color);
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--border-color);
}

.pagination-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-color);
  background-color: var(--background-color);
  border: 1px solid var(--border-color);
  text-decoration: none;
  transition: all 0.2s ease;
}
.pagination-btn:hover:not(.disabled) {
  background-color: var(--light-background-color);
  border-color: var(--primary-color);
  color: var(--primary-color);
}
.pagination-btn.disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.pagination-numbers {
  display: flex;
  align-items: center;
  gap: 4px;
}

.pagination-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-color);
  text-decoration: none;
  transition: all 0.2s ease;
}
.pagination-number:hover:not(.active) {
  background-color: var(--light-background-color);
}
.pagination-number.active {
  background-color: var(--primary-color);
  color: white;
  font-weight: 600;
}

.pagination-ellipsis {
  padding: 0 8px;
  color: var(--subtle-text-color);
}

@media (max-width: 640px) {
  .pagination {
    flex-wrap: wrap;
    gap: 8px;
  }
  .pagination-btn {
    padding: 8px 12px;
    font-size: 0.85rem;
  }
  .pagination-number {
    min-width: 36px;
    height: 36px;
    font-size: 0.85rem;
  }
}
.notice-list {
  display: grid;
  gap: 12px;
}

.notice-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 112px;
  padding: 24px 26px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: var(--background-color);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
  color: var(--text-color);
  text-decoration: none;
}
.notice-item:hover {
  border-color: rgba(232, 73, 10, 0.22);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(17, 24, 39, 0.07);
}
.notice-item:hover .notice-arrow {
  border-color: rgba(232, 73, 10, 0.24);
  background-color: #fff6f2;
  color: var(--primary-color);
}

.notice-content {
  flex: 1;
  min-width: 0;
}

.notice-title {
  margin: 8px 0 0;
  color: var(--heading-color, var(--text-color));
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 1.45;
}

.notice-desc {
  margin: 8px 0 0;
  font-size: 0.95rem;
  color: var(--subtle-text-color);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.notice-meta {
  font-size: 0.82rem;
  color: var(--subtle-text-color);
  white-space: nowrap;
  font-weight: 700;
}

.notice-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border: 1px solid var(--border-color);
  border-radius: 999px;
  color: var(--subtle-text-color);
  font-weight: 700;
}

@media (max-width: 768px) {
  .content-hero-section {
    padding: 64px 0 32px;
  }
  .content-hero-section h1 {
    font-size: 2.25rem;
  }
  .content-hero-section p {
    font-size: 0.98rem;
  }
  .content-detail-hero {
    text-align: left;
  }
  .content-detail-hero h1 {
    font-size: 2rem;
  }
  .content-hub-nav {
    top: 80px;
  }
  .content-hub-nav-inner {
    justify-content: flex-start;
  }
  .blog-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .notice-item {
    align-items: flex-start;
    min-height: auto;
    padding: 20px;
  }
  .notice-arrow {
    display: none;
  }
}
.help-page {
  min-height: 100vh;
  padding-top: 80px;
}

.help-container {
  display: flex;
  max-width: 1400px;
  margin: 0 auto;
  padding: 40px 20px;
  gap: 40px;
}

.help-sidebar {
  width: 280px;
  flex-shrink: 0;
  position: sticky;
  top: 100px;
  height: fit-content;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  overflow-x: hidden;
}
.help-sidebar::-webkit-scrollbar {
  width: 6px;
}
.help-sidebar::-webkit-scrollbar-track {
  background: transparent;
}
.help-sidebar::-webkit-scrollbar-thumb {
  background-color: rgba(0, 0, 0, 0.1);
  border-radius: 3px;
}
.help-sidebar:hover::-webkit-scrollbar-thumb {
  background-color: rgba(0, 0, 0, 0.2);
}

.help-nav-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary-color, #4e73df);
}

.help-tree {
  list-style: none;
  padding: 0;
  margin: 0;
}
.help-tree ul {
  list-style: none;
  padding-left: 16px;
  margin: 0;
}

.tree-category {
  margin-bottom: 8px;
}
.tree-category > .category-title {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: #333;
  padding: 8px 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tree-article {
  margin: 2px 0;
}
.tree-article a {
  display: block;
  padding: 8px 12px;
  color: #555;
  text-decoration: none;
  font-size: 0.9rem;
  border-radius: 6px;
  transition: all 0.2s ease;
}
.tree-article a:hover {
  background: rgba(78, 115, 223, 0.1);
  color: var(--primary-color, #4e73df);
}
.tree-article.active a {
  background: var(--primary-color, #4e73df);
  color: #fff;
  font-weight: 600;
}

.help-content {
  flex: 1;
  min-width: 0;
  max-width: 800px;
}

.help-header {
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid #eee;
}
.help-header h1 {
  font-size: 2rem;
  font-weight: 700;
  margin: 0 0 10px;
  color: #1a1a2e;
}
.help-header .help-updated {
  font-size: 0.875rem;
  color: #888;
  margin: 0;
}

.help-body {
  line-height: 1.8;
  font-size: 1rem;
  color: #333;
}
.help-body h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 40px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid #eee;
}
.help-body h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: 30px;
  margin-bottom: 12px;
}
.help-body p {
  margin-bottom: 16px;
}
.help-body strong,
.help-body b {
  font-weight: 700;
  color: inherit;
}
.help-body ul,
.help-body ol {
  margin-bottom: 16px;
  padding-left: 24px;
}
.help-body li {
  margin-bottom: 8px;
}
.help-body code {
  background: #f4f4f5;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}
.help-body pre {
  background: #1e1e2e;
  color: #cdd6f4;
  padding: 16px;
  border-radius: 8px;
  overflow-x: auto;
  margin-bottom: 16px;
}
.help-body pre code {
  background: none;
  padding: 0;
}
.help-body img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 16px 0;
}
.help-body blockquote {
  border-left: 4px solid var(--primary-color, #4e73df);
  padding-left: 16px;
  margin: 16px 0;
  color: #666;
  font-style: italic;
}
.help-body table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 16px;
}
.help-body table th,
.help-body table td {
  border: 1px solid #ddd;
  padding: 10px;
  text-align: left;
}
.help-body table th {
  background: #f8f9fa;
  font-weight: 600;
}

.help-footer-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 60px;
  padding-top: 30px;
  border-top: 1px solid #eee;
  gap: 20px;
}
.help-footer-nav a {
  display: flex;
  flex-direction: column;
  padding: 16px 20px;
  background: #f8f9fa;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s ease;
  min-width: 200px;
}
.help-footer-nav a:hover {
  background: #eef;
  transform: translateY(-2px);
}
.help-footer-nav .nav-prev {
  align-items: flex-start;
}
.help-footer-nav .nav-next {
  align-items: flex-end;
}
.help-footer-nav .nav-label {
  font-size: 0.75rem;
  color: #888;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}
.help-footer-nav .nav-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary-color, #4e73df);
}
.help-footer-nav .nav-placeholder {
  flex: 1;
}

.help-empty,
.help-404 {
  text-align: center;
  padding: 80px 20px;
  max-width: 600px;
  margin: 0 auto;
}
.help-empty h1,
.help-404 h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.help-empty p,
.help-404 p {
  color: #666;
  margin-bottom: 12px;
}
.help-empty .btn-back,
.help-404 .btn-back {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 24px;
  background: var(--primary-color, #4e73df);
  color: #fff;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.2s ease;
}
.help-empty .btn-back:hover,
.help-404 .btn-back:hover {
  background: #3a5fc7;
}

.tree-category > .category-title {
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}
.tree-category > .category-title::after {
  content: "\f107";
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  transition: transform 0.2s;
}
.tree-category.collapsed > ul {
  display: none;
}
.tree-category.collapsed > .category-title::after {
  transform: rotate(-90deg);
}

@media (max-width: 992px) {
  .help-container {
    flex-direction: column;
  }
  .help-sidebar {
    width: 100%;
    position: static;
    max-height: none;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
  }
}
@media (max-width: 576px) {
  .help-header h1 {
    font-size: 1.5rem;
  }
  .help-footer-nav {
    flex-direction: column;
  }
  .help-footer-nav a {
    min-width: 100%;
  }
}
.carbon-footprint-page {
  background-color: var(--background-color);
}

.carbon-footprint-page section {
  padding: 84px 0;
}

.carbon-hero-section {
  background-color: #f8fafc;
  border-bottom: 1px solid var(--border-color);
}

.carbon-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.75fr);
  gap: 48px;
  align-items: center;
}

.carbon-hero-copy h1 {
  max-width: 780px;
  margin: 12px 0 18px;
  color: var(--heading-color);
  font-size: 48px;
  line-height: 1.14;
  letter-spacing: 0;
}

.carbon-hero-copy p,
.carbon-section-copy p,
.carbon-plan-grid p,
.carbon-boundary-list,
.carbon-method-card p {
  color: var(--subtle-text-color);
  font-size: 16px;
  line-height: 1.75;
}

.carbon-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.carbon-eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 14px;
  border: 1px solid rgba(232, 73, 10, 0.24);
  border-radius: 999px;
  background-color: #fff6f2;
  color: var(--primary-color);
  font-size: 13px;
  font-weight: 800;
}

.carbon-status-card,
.carbon-metric-card,
.carbon-method-card,
.carbon-table-card,
.carbon-plan-list,
.carbon-boundary-list,
.carbon-faq-list details {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: var(--background-color);
}

.carbon-status-card {
  padding: 28px;
  box-shadow: 0 22px 48px rgba(15, 23, 42, 0.09);
}

.carbon-status-label {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  background-color: #ecfdf3;
  color: #067647;
  font-size: 13px;
  font-weight: 800;
}

.carbon-status-list,
.carbon-plan-list {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
}

.carbon-status-list div,
.carbon-plan-list div {
  padding: 16px;
  border-radius: 8px;
  background-color: var(--light-background-color);
}

.carbon-status-list dt,
.carbon-plan-list dt {
  margin-bottom: 6px;
  color: var(--subtle-text-color);
  font-size: 13px;
}

.carbon-status-list dd,
.carbon-plan-list dd {
  margin: 0;
  color: var(--text-color);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.5;
}

.carbon-updated {
  margin: 18px 0 0;
  color: var(--subtle-text-color);
  font-size: 13px;
}

.carbon-summary-section,
.carbon-table-section,
.carbon-boundary-section {
  background-color: #ffffff;
}

.carbon-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.carbon-metric-card {
  min-height: 190px;
  padding: 26px 24px;
}

.carbon-metric-label {
  display: block;
  margin-bottom: 14px;
  color: var(--primary-color);
  font-size: 13px;
  font-weight: 800;
}

.carbon-metric-value {
  display: flex;
  align-items: baseline;
  gap: 7px;
  margin-bottom: 12px;
  color: var(--heading-color);
  font-size: 36px;
  font-weight: 900;
  line-height: 1.2;
}

.carbon-metric-value span {
  display: inline;
  margin: 0;
  color: inherit;
  font-size: inherit;
  font-weight: inherit;
}

.carbon-metric-value small {
  color: var(--heading-color);
  font-size: 0.56em;
  font-weight: 800;
}

.carbon-metric-text-value {
  display: block;
  font-size: 30px;
}

.carbon-metric-card p {
  margin: 0;
  color: var(--subtle-text-color);
  line-height: 1.65;
}

.carbon-content-section,
.carbon-faq-section {
  background-color: #f8fafc;
}

.carbon-two-column,
.carbon-plan-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 36px;
  align-items: start;
}

.carbon-section-copy h2,
.carbon-plan-grid h2,
.carbon-table-header h2 {
  margin: 12px 0 16px;
  color: var(--heading-color);
  font-size: 32px;
  line-height: 1.25;
  letter-spacing: 0;
}

.carbon-method-card {
  padding: 26px;
}

.carbon-method-card h3 {
  margin: 0 0 16px;
  color: var(--heading-color);
}

.carbon-method-card code {
  display: block;
  padding: 14px 16px;
  border-radius: 8px;
  background-color: #111827;
  color: #ffffff;
  font-size: 14px;
  line-height: 1.6;
  white-space: normal;
}

.carbon-method-card p {
  margin: 18px 0 0;
}

.carbon-table-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.carbon-table-card {
  overflow: hidden;
}

.carbon-table-header {
  padding: 26px 28px 18px;
}

.carbon-table-header p {
  margin: 0;
  color: var(--subtle-text-color);
  line-height: 1.7;
}

.carbon-table-wrap {
  overflow-x: auto;
}

.carbon-table-card table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

.carbon-table-card th,
.carbon-table-card td {
  padding: 14px 18px;
  border-top: 1px solid var(--border-color);
  text-align: left;
  vertical-align: top;
}

.carbon-table-card th {
  color: var(--heading-color);
  background-color: var(--light-background-color);
  font-size: 13px;
}

.carbon-table-card td {
  color: var(--text-color);
  font-size: 14px;
}

.carbon-plan-section {
  background-color: #f8fafc;
}

.carbon-plan-list {
  margin: 0;
  padding: 0;
}

.carbon-boundary-list {
  margin: 0;
  padding: 24px 24px 24px 44px;
}

.carbon-boundary-list li + li {
  margin-top: 12px;
}

.carbon-faq-list {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.carbon-faq-list details {
  padding: 0;
}

.carbon-faq-list summary {
  cursor: pointer;
  padding: 20px 22px;
  color: var(--heading-color);
  font-weight: 800;
}

.carbon-faq-list p {
  margin: 0;
  padding: 0 22px 22px;
  color: var(--subtle-text-color);
  line-height: 1.75;
}

@media (max-width: 980px) {
  .carbon-hero-grid,
  .carbon-two-column,
  .carbon-plan-grid {
    grid-template-columns: 1fr;
  }
  .carbon-summary-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 768px) {
  .carbon-footprint-page section {
    padding: 64px 0;
  }
  .carbon-hero-copy h1 {
    font-size: 34px;
  }
  .carbon-summary-grid {
    grid-template-columns: 1fr;
  }
  .carbon-section-copy h2,
  .carbon-plan-grid h2,
  .carbon-table-header h2 {
    font-size: 26px;
  }
  .carbon-status-card,
  .carbon-metric-card,
  .carbon-method-card {
    padding: 22px;
  }
}
@media (max-width: 768px) {
  /* Hide desktop navigation */
  .nav-links,
  .nav-actions {
    display: none;
  }
  /* Show hamburger button */
  .hamburger-menu {
    display: flex;
  }
  .main-nav {
    justify-content: space-between;
  }
  /* Hero Section */
  .hero-section h1 {
    font-size: 32px;
  }
  .sub-headline {
    font-size: 16px;
  }
  .hero-actions {
    flex-direction: column;
    gap: 12px;
  }
  /* Common Section Styles */
  main section {
    padding: 60px 0;
  }
  /* Layouts for stacked items */
  .pain-points,
  .steps,
  .feature-cards {
    flex-direction: column;
    align-items: center;
    gap: 40px;
  }
  .point,
  .step,
  .card {
    max-width: 100%;
  }
  /* Feature Grid Section Responsive */
  .features-grid {
    grid-template-columns: 1fr;
  }
  /* How it Works Section Responsive */
  .how-it-works-steps .hw-step {
    grid-template-columns: 1fr; /* Stack image and text vertically */
    gap: 30px;
  }
  .how-it-works-steps .hw-step .step-text {
    text-align: center; /* Center the text block */
  }
  .how-it-works-steps .hw-step:nth-child(even) .step-text {
    order: initial; /* Reset the order for mobile */
  }
  .how-it-works-steps .hw-step .step-number {
    margin-left: auto;
    margin-right: auto;
  }
  /* Customer Logos */
  .logo-grid {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 20px;
  }
  /* Footer */
  .footer-content {
    flex-direction: column;
    gap: 20px;
  }
  .footer-nav {
    align-items: center;
  }
  .footer-values {
    flex-direction: column;
    gap: 10px;
  }
  /* Modal Responsive */
  .modal-body {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .modal-info {
    text-align: center;
  }
  .modal-img {
    width: 100%;
    max-width: 250px;
    height: auto;
  }
  .modal-content {
    padding: 20px;
  }
  .modal-title {
    font-size: 22px;
  }
  .modal-platform-container {
    justify-content: center;
  }
  /* 문의하기 페이지 반응형 */
  .contact-container {
    flex-direction: column;
    gap: 30px;
  }
  .form-column {
    width: 100%;
  }
  .chat-column {
    position: static; /* 스티키 비활성화 */
    height: auto;
    max-height: 500px; /* 채팅창 최대 높이 제한 */
    width: 100%;
  }
  .modal-body-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .modal-image-container {
    order: -1; /* Move image to the top on mobile */
    width: 100%;
    max-width: 250px;
    height: auto;
    margin: 0 auto;
  }
  .checkbox-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-item-span-2 {
    grid-column: span 2;
  }
}
@media (max-width: 480px) {
  .checkbox-grid {
    grid-template-columns: 1fr;
  }
  .grid-item-span-2 {
    grid-column: span 1;
  }
}
.load-more-container {
  text-align: center;
  margin-top: 40px;
  margin-bottom: 80px;
}

.load-more-btn {
  padding: 12px 32px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary-color);
  background-color: transparent;
  border: 1px solid var(--primary-color);
  border-radius: 25px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.load-more-btn:hover {
  background-color: var(--primary-color);
  color: #fff;
}
.load-more-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}