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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: #3498db;
}

a:hover {
    text-decoration: underline;
}

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

button {
    cursor: pointer;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    font-size: 16px;
    transition: all 0.3s ease;
}

/* Header Styles */
header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 100;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: bold;
    color: #2c3e50;
}

.logo img {
    height: 40px;
}

.logo span {
    color: #2c3e50 !important;
    transition: none !important;
}

.logo span:hover {
    color: #2c3e50 !important;
}

* 로고 링크 밑줄 제거 */
.logo a {
  text-decoration: none; /* 기본 밑줄 제거 */
  color: inherit;        /* 글자색은 부모 요소 따라감 */
}

.logo a:hover {
  text-decoration: none; /* hover 시에도 밑줄 제거 */
}

nav ul {
    display: flex;
    list-style: none;
    gap: 25px;
}

nav a {
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

nav a:hover, nav a.active {
    color: #3498db;
    text-decoration: none;
}

/*
 * 카드 섹션 공통 스타일
 */
.deep-dive-card {
    max-width: 800px;
    margin: 40px auto;
    padding: 30px;
    background-color: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    font-family: Arial, sans-serif;
}
.deep-dive-card .card-content {
    color: #333;
}
.deep-dive-card h2 {
    font-size: 28px;
    color: #007bff;
    margin-top: 0;
    margin-bottom: 25px;
    text-align: center;
    font-weight: bold;
}
.deep-dive-card h3 {
    font-size: 22px;
    color: #444;
    margin-top: 25px;
    margin-bottom: 10px;
    border-bottom: 2px solid #007bff;
    display: inline-block;
    padding-bottom: 5px;
}
.deep-dive-card p {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 20px;
}
.deep-dive-card ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}
.deep-dive-card ul li {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}
.deep-dive-card ul li::before {
    content: "✓";
    color: #007bff;
    font-weight: bold;
    position: absolute;
    left: 0;
}
.deep-dive-card strong {
    color: #000;
}


.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: #333;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Hero Section */
.hero {
    background-color: #3498db;
    color: #fff;
    text-align: center;
    padding: 100px 20px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    background-color: #fff;
    color: #3498db;
    padding: 12px 30px;
    font-size: 18px;
    border-radius: 30px;
    transition: all 0.3s ease;
    display: inline-block;
    text-decoration: none;
    font-weight: bold;
    border: 2px solid #fff;
}

.cta-button:hover {
    background-color: #f8f9fa;
    color: #2980b9;
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Tools Section */
.tools {
    padding: 80px 0;
    background-color: #fff;
}

.tools h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
    color: #2c3e50;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.tool-card {
    background-color: #f8f9fa;
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e9ecef;
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.tool-icon {
    margin-bottom: 20px;
    font-size: 3rem;
}

.tool-card h3 {
    margin-bottom: 15px;
    color: #2c3e50;
}

.tool-card p {
    margin-bottom: 20px;
    color: #666;
}

.tool-link {
    color: #3498db;
    font-weight: 600;
    transition: color 0.3s ease;
}

.tool-link:hover {
    color: #2980b9;
    text-decoration: none;
}

/* Features Section */
.features {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.features h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
    color: #2c3e50;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature {
    text-align: center;
    padding: 30px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.feature h3 {
    margin-bottom: 10px;
    color: #2c3e50;
}

/* Tool Page Styles */
.tool-page {
    padding: 60px 0;
}

.tool-header {
    text-align: center;
    margin-bottom: 50px;
}

.tool-header h1 {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 15px;
}

.tool-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.tool-description h2 {
    color: #2c3e50;
    margin-bottom: 15px;
    margin-top: 30px;
}

.tool-description h2:first-child {
    margin-top: 0;
}

.tool-description ol {
    margin-left: 20px;
    margin-top: 15px;
}

.tool-description li {
    margin-bottom: 10px;
}

.tool-interface {
    background-color: #fff;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.upload-area {
    border: 2px dashed #3498db;
    border-radius: 10px;
    padding: 40px;
    text-align: center;
    transition: background-color 0.3s ease;
}

.upload-area:hover {
    background-color: #f8f9fa;
}

.upload-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.upload-area h3 {
    margin-bottom: 10px;
    color: #2c3e50;
}

.upload-area p {
    color: #666;
    margin-bottom: 20px;
}

.upload-btn {
    background-color: #3498db;
    color: white;
    padding: 10px 25px;
    border-radius: 5px;
}

.upload-btn:hover {
    background-color: #2980b9;
}

.metadata-editor h3 {
    margin-bottom: 20px;
    color: #2c3e50;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: #555;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

.form-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.reset-btn {
    background-color: #e74c3c;
    color: white;
}

.reset-btn:hover {
    background-color: #c0392b;
}

.download-btn {
    background-color: #27ae60;
    color: white;
}

.download-btn:hover {
    background-color: #229954;
}

/* Contact Page Styles */
.contact-page {
    padding: 60px 0;
}

.contact-header {
    text-align: center;
    margin-bottom: 50px;
}

.contact-header h1 {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 15px;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-card {
    background-color: #fff;
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.contact-card h3 {
    margin-bottom: 15px;
    color: #2c3e50;
}

.email-btn {
    background-color: #3498db;
    color: white;
    margin-top: 15px;
}

.email-btn:hover {
    background-color: #2980b9;
}

.email-address {
    margin-top: 15px;
    padding: 10px;
    background-color: #f8f9fa;
    border-radius: 4px;
    font-weight: 500;
    color: #2c3e50;
}

.contact-form {
    background-color: #fff;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.contact-form h3 {
    margin-bottom: 20px;
    color: #2c3e50;
}

.submit-btn {
    background-color: #3498db;
    color: white;
    width: 100%;
    margin-top: 10px;
}

.submit-btn:hover {
    background-color: #2980b9;
}

/* Policy Pages */
.policy-page {
    padding: 60px 0;
}

.policy-content {
    background-color: #fff;
    border-radius: 10px;
    padding: 40px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    max-width: 800px;
    margin: 0 auto;
}

.policy-content h1 {
    margin-bottom: 30px;
    color: #2c3e50;
}

.policy-content h2 {
    margin-top: 30px;
    margin-bottom: 15px;
    color: #2c3e50;
}

.policy-content p {
    margin-bottom: 15px;
}

/* About Page Styles - Card Layout */
.about-page {
    padding: 60px 0;
}

.about-header {
    text-align: center;
    margin-bottom: 50px;
}

.about-header h1 {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 15px;
}

.about-content {
    max-width: 1200px;
    margin: 0 auto;
}

.about-section {
    background-color: #fff;
    border-radius: 10px;
    padding: 40px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
}

.about-section h2 {
    color: #2c3e50;
    margin-bottom: 20px;
    font-size: 1.8rem;
    text-align: center;
}

.about-section p {
    margin-bottom: 15px;
    line-height: 1.8;
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Card Container */
.card-container {
    max-width: 900px;
    margin: 30px auto 0;
}

/* Tool Cards */
.tools-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    width: 100%;
}

.tool-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e9ecef;
    height: 100%;
    width: 100%;
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.tool-card .tool-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.tool-card h3 {
    color: #2c3e50;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.tool-card p {
    margin-bottom: 0;
    font-size: 0.95rem;
    text-align: center;
}

/* Feature Cards */
.features-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    width: 100%;
}

.feature-card {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: white;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    width: 100%;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(52, 152, 219, 0.3);
}

.feature-card .feature-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.feature-card h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.feature-card p {
    margin-bottom: 0;
    font-size: 0.95rem;
    text-align: center;
}

/* Roadmap Cards */
.roadmap-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    width: 100%;
}

.roadmap-card {
    background-color: #f8f9fa;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    border-left: 4px solid #27ae60;
    transition: transform 0.3s ease;
    width: 100%;
}

.roadmap-card:hover {
    transform: translateY(-3px);
}

.roadmap-card h3 {
    color: #27ae60;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.roadmap-card p {
    margin-bottom: 0;
    font-size: 0.9rem;
    text-align: center;
}

/* Special Sections */
.intro-section {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: white;
}

.intro-section h2,
.intro-section p {
    color: white;
    text-align: center;
}

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

.contact-section .cta-button {
    display: inline-block;
    margin-top: 20px;
    background-color: #3498db;
    color: white;
    padding: 12px 30px;
    border-radius: 30px;
    font-size: 16px;
    transition: background-color 0.3s ease;
}

.contact-section .cta-button:hover {
    background-color: #2980b9;
    text-decoration: none;
}

/* Footer Styles */
footer {
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 50px 0 30px;
}

/* 메인 레이아웃: 왼쪽/오른쪽 + 왼쪽 아래에 소셜 */
.footer-main {
  display: grid;
  grid-template-columns: minmax(260px, 350px) 1fr; /* 왼쪽 고정폭(260~350), 오른쪽 가변 */
  gap: 40px;
  align-items: start;
  margin-bottom: 40px;
  grid-template-areas:
    "left right"
    "social right";
}

/* 그리드 영역 매핑 */
.footer-left  { grid-area: left; }
.footer-right { grid-area: right; }
.social-icons { grid-area: social; }

.footer-left {
    flex: 1;
    max-width: 350px;
    display: flex;
    flex-direction: column;
    align-items: flex-start; /* Changed from center to flex-start */
}

.footer-logo { font-size: inherit !important; }
.footer-logo h2 {
     margin: 0;
  font-size: 18px;   /* 필요시 16~20px 사이로 조정 */
  line-height: 1.2;
  font-weight: 700;
}

.footer-logo img {
    height: 45px;
}

.site-description {
    color: #bdc3c7;
    line-height: 1.6;
    font-size: 0.95rem;
    margin-bottom: 20px;
    text-align: left; /* Changed from center to left */
}

/* 소셜 아이콘 컨테이너 */
.social-icons {
  display: flex;
  gap: 15px;
  margin-top: 10px;
  align-self: flex-start;
}

/* a 태그와 .social-icon 둘 다 스타일 적용 */
.social-icons a,
.social-icon {
  font-size: 1.5rem;
  color: #bdc3c7;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
}
.social-icons a:hover,
.social-icon:hover {
  color: #3498db;
  background-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
}

.footer-right {
    flex: 2;
}

.footer-menu {
    display: flex;
    justify-content: space-between;
    gap: 30px;
}

.footer-column {
    flex: 1;
    min-width: 180px;
}

.footer-column h3 {
    color: #ecf0f1;
    font-size: 1.1rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 35px;
    height: 2px;
    background-color: #3498db;
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column ul li a {
    color: #bdc3c7;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    text-decoration: none;
}

.footer-column ul li a:hover {
    color: #3498db;
}

.footer-bottom {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 25px;
    border-top: 1px solid #34495e;
}

.copyright {
    color: #95a5a6;
    font-size: 0.9rem;
}

/* Responsive Footer */
@media (max-width: 1024px) {
    @media (min-width: 769px) and (max-width: 1024px) {
  .footer-main {
    grid-template-columns: minmax(240px, 1fr) 1fr;
    grid-template-areas:
      "left right"
      "social right";
    gap: 30px;
    margin-bottom: 30px;
  }
}
    
    .footer-left {
        max-width: 100%;
        margin-bottom: 30px;
        align-items: flex-start; /* Changed from center to flex-start */
    }
    
    .site-description {
        text-align: left; /* Changed from center to left */
    }
    
    .social-icons {
        justify-content: flex-start; /* Changed from center to flex-start */
    }
    
    .footer-right {
        width: 100%;
    }
    
    .footer-menu {
        justify-content: flex-start; /* Changed from center to flex-start */
        flex-wrap: wrap;
    }
    
    .footer-column {
        min-width: 200px;
        margin-right: 30px;
    }
}

@media (max-width: 768px) {
    footer {
        padding: 40px 0 20px;
    }
    
    .footer-main {
    grid-template-columns: 1fr;
    grid-template-areas:
      "left"
      "social"
      "right";
        gap: 30px;
        margin-bottom: 30px;
    display: grid;
    }
    
    .footer-menu {
        gap: 20px;
    }
    
    .footer-bottom {
        padding-top: 20px;
    }
}

/* 데스크탑 전용(>=769px): 왼쪽/오른쪽 + 왼쪽 아래 소셜 + 오른쪽 3열 */
@media (min-width: 769px) {
  /* 컨테이너가 .footer-main이든 .footer-container든 모두 커버 */
  footer :is(.footer-main, .footer-container) {
    display: grid !important;
    grid-template-columns:340px 1fr;
    gap: 32px;
    margin: 0 auto;                   /* 중앙 배치 */
    max-width: 1100px;                /* 전체 폭 제한(원하시면 1000~1200px로 조정) */
    align-items: start;
    grid-template-areas:
      "left right"
      "social right";
  }

  /* 영역 매핑(그리드 아이템) */
  footer .footer-left   { grid-area: left !important; }
  footer .social-icons  { grid-area: social !important; }
  footer .footer-right  { grid-area: right !important; }

  /* 오른쪽 영역: Our Tools / Company / Support 3열, 중앙 정렬 느낌으로 */
  footer .footer-right {
    display: grid;
    grid-template-columns: repeat(3, minmax(160px, 1fr)); /* 칼럼 폭 조금 좁힘 */
    column-gap: 24px;                                     /* 간격 축소 */
    row-gap: 8px;
    justify-content: center;  /* 여유 공간이 생기면 가운데로 모으기 */
    align-items: start;
    max-width: 760px;         /* 너무 좌우로 벌어지지 않도록 폭 제한 */
    margin-left: auto;        /* 오른쪽 영역도 중앙에 가깝게 */
    margin-right: auto;
  }
 
/* 로고+도메인 가로 정렬(설명은 그 아래) */
  footer .footer-logo {
    display: flex !important;
    flex-direction: row;
    align-items: center;
    gap: 12px;
  }
  footer .footer-logo h2 {
    margin: 0;
    font-size: 18px;          /* 크기 축소 */
    line-height: 1.2;
    white-space: nowrap;      /* 줄바꿈 방지 → 로고 옆에 붙게 */
    font-weight: 700;
  }

  /* 왼쪽 문단(설명)과의 간격 약간만 */
  footer .footer-left p { margin-top: 8px; }
}

  /* .footer-right 안에 .footer-menu 래퍼가 또 있는 경우를 대비 */
  footer .footer-right .footer-menu {
    display: grid;
    grid-template-columns: repeat(3, minmax(180px, 1fr));
    gap: 30px;
    align-items: start;
  }
}

/* 푸터 소셜 아이콘에 개별 색상 적용 */
.social-icons a.facebook {
    color: #1877f2; /* 페이스북 고유 색상 */
}

.social-icons a.twitter {
    color: #1da1f2; /* 트위터 고유 색상 */
}

.social-icons a.linkedin {
    color: #0a66c2; /* 링크드인 고유 색상 */
}

.social-icons a.instagram {
    color: #e4405f; /* 인스타그램 고유 색상 */
}

/* 마우스를 올렸을 때 색상 변경 방지 (선택 사항) */
.social-icons a:hover {
    text-decoration: none;
}
/* =========================
   Mobile Navigation Styles
   ========================= */
nav ul {
  display: flex; /* 기본: 데스크탑에서 항상 보임 */
  gap: 20px;
}

.mobile-menu-toggle {
  display: none; /* 기본은 숨김 */
  flex-direction: column;
  cursor: pointer;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background-color: #333;
  margin: 1.0px 0;
  border-radius: 2px;
}

@media (max-width: 768px) {
  nav ul {
    display: none; /* 모바일에서는 기본 숨김 */
    flex-direction: column;
    position: absolute;
    top: 80px;   /* 헤더 아래 위치 */
    right: 15px; /* 살짝 여백 */
    width: 220px;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    border-radius: 8px;
    padding: 15px 0;
    z-index: 1000;
  }

  nav ul.active {
    display: flex; /* 햄버거 버튼 눌렀을 때 표시 */
  }

  nav ul li {
    margin: 10px 0;
    padding: 0 20px;
    text-align: left;
  }

  .mobile-menu-toggle {
    display: flex; /* 모바일에서 햄버거 버튼 보임 */
  }
}
/* 기능 설명글 + 컨텐츠 박스 레이아웃 반응형 */
@media (max-width: 768px) {
  .tools-grid,
  .features-grid {
    display: flex;
    flex-direction: column;   /* 세로 배치 */
    gap: 20px;               /* 위아래 간격 */
  }

  .tool-card,
  .feature {
    width: 100%;             /* 한 줄 전체 차지 */
  }
}
/* ========== 강제 모바일: 툴 / 기능 섹션을 세로 1열로 만들기 ========== */
@media (max-width: 768px) {
  /* 컨테이너들이 grid 또는 flex 어느 것이든 1열로 동작하도록 강제 */
  .tools-grid,
  .features-grid,
  .deep-dive,          /* 혹시 사용하는 섹션 클래스들 추가 */
  .tool-section,
  .content-wrapper {
    display: flex !important;
    flex-direction: column !important;
    gap: 16px !important;
    align-items: stretch !important;
  }

  /* 각 카드/항목을 전체 폭으로 */
  .tool-card,
  .feature,
  .deep-dive-card,
  .description,
  .tool-content,
  .feature-content {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    float: none !important;
    clear: both !important;
    box-sizing: border-box !important;
  }

  /* grid 쓸 경우 컬럼 강제 1열 */
  .tools-grid,
  .features-grid {
    grid-template-columns: 1fr !important;
  }

  /* 내부 이미지/아이콘이 넘치면 정리 */
  .tool-card img,
  .tool-card .tool-icon,
  .feature img {
    max-width: 100% !important;
    height: auto !important;
  }

  /* '본문 설명 → 그 밑에 기능' 순서 보장 (사용중인 클래스명에 맞게 동작) */
  .description, .feature-description, .tool-description, .tool-info { order: 0 !important; }
  .tool-content, .feature-content { order: 1 !important; }

  /* (선택) 카드 안의 가로 정렬 요소가 있을 경우 강제 세로 정렬 */
  .tool-card > * { width: 100% !important; display: block !important; }
}

/* ========== (디버깅용 — 적용 확인 후 주석/삭제하세요) ========== */
/*
@media (max-width: 768px) {
  .tool-card, .feature, .description, .tool-content {
    outline: 1px dashed rgba(0,0,0,0.12);
  }
}
*/
/* ===== 모바일에서 tool-content 한 줄로 정렬 ===== */
@media (max-width: 768px) {
  .tool-content {
    display: flex !important;
    flex-direction: column !important;
    gap: 24px !important;
  }

  .tool-description,
  .tool-interface {
    width: 100% !important;
    max-width: 100% !important;
  }
}