/* ========== Reset & Base ========== */
.floating-signup { display: none; }
html, body, main, section, img { margin:0; padding:0; border:0; }
* { box-sizing:border-box; }

:root{
  --max: 1440px;
  --pad: 12px;
  --bg:  #f8f8f8;
  --text:#0E2C4D;

  /* 고정 헤더 높이(px) */
  --header-h-desktop: 72px;
  --header-h-mobile: 56px;
}

html, body{ overflow-x: hidden; }
body{
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Pretendard, sans-serif;
}

/* 가운데 정렬 컨테이너 */
.container{
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--pad);
  padding-block: 0;
}

/* 섹션 / 이미지 공통 */
section{ display:block; }
.section-img{ display:block; width:100%; max-width:100%; height:auto; line-height:0; }

/* 반응형 패딩 */
@media (max-width:1024px){ :root{ --pad:20px; } }
@media (max-width:768px) { :root{ --pad:16px; } }

/* ■■■ 고정 상단배너(히어로 위 오버레이) – 고정 px 높이 ■■■ */
#site-header{
  position: fixed; top:0; left: 0;
  width: 100%;
  z-index:1000;
  height: var(--header-h-desktop);
  pointer-events: auto;
  background-image: url(assets/header/header-banner.svg);
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover; /* 데스크탑 꽉 채우기 */
}

@media (max-width:900px){
  #site-header{
    height: var(--header-h-mobile);
    background-size: contain; /* 모바일에선 잘리지 않게 */
  }
}

/* ===== iOS safe-area 상단 잘림 방지 ===== */
@supports (padding: env(safe-area-inset-top)) {
  @media (max-width: 900px) {
    #site-header{
      height: calc(var(--header-h-mobile) + env(safe-area-inset-top));
      min-height: calc(var(--header-h-mobile) + env(safe-area-inset-top));
      max-height: calc(var(--header-h-mobile) + env(safe-area-inset-top));
      padding-top: env(safe-area-inset-top);
      background-color:#fff;
    }
    .site-nav{
      margin-left: env(safe-area-inset-left);
      margin-right: env(safe-area-inset-right);
    }
  }
}

/* ===== Hero (비디오 오버레이) ===== */
#section-01, #section-01 .hotspot{ position: relative; }

/* 01_hero 이미지를 항상 카드/비디오보다 위에 */
#section-01 picture, #section-01 .section-img { position: relative; z-index: 5; }

/* 비디오 컨테이너(히어로 프레임을 정확히 덮음) */
#hero-bubbles{
  position: absolute; inset: 0; z-index: 1; pointer-events: none; overflow: hidden;
}
#hero-bubbles .hb-video{
  position:absolute; inset:0; width:100%; height:100%;
  object-fit: cover;
  object-position: 62% 100%;
}
@media (min-width:1600px){ #hero-bubbles .hb-video{ object-position:60% 100%; } }
@media (max-width:1366px){ #hero-bubbles .hb-video{ object-position:64% 100%; } }
@media (prefers-reduced-motion: reduce){ #hero-bubbles .hb-video{ animation:none; } }

/* [추가] 모바일 전용 히어로: 기본은 숨김, 모바일에서만 표시 */
#hero-mobile { display: none; }

/* 모바일(<=900px)에서 데스크탑 히어로 요소 전부 숨김 + 모바일 히어로만 노출 */
@media (max-width:900px){
  #hero-bubbles { display:none !important; }
  #section-01 picture { display:none !important; }
  #enroll-cards { display:none !important; }  /* 카드 오버레이 모바일 비노출 */
  #hero-mobile { display:block !important; }  /* 모바일 전용 히어로만 표시 */
}

/* ===== Enroll Cards: 우하단 오버레이 (디자인 수정됨) ===== */
#section-01 .hotspot{ position: relative; } /* 기준점 */
#enroll-cards{
  position: absolute;
  right: clamp(24px, 4vw, 64px);
  bottom: clamp(24px, 5vw, 72px);
  z-index: 10;
  width: clamp(720px, 58vw, 1120px);
  margin: 0;
  pointer-events: auto;
}
#enroll-cards .cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(12px, 2vw, 24px);
}
#enroll-cards .card{
  display: flex;
  flex-direction: column;
  text-decoration:none;
  background:#fff;
  border: 1px solid #e0e6f0;
  border-radius:16px;
  box-shadow:0 8px 24px rgba(10, 35, 80, .07);
  transition:transform .24s ease, box-shadow .24s ease;
  overflow: hidden;
  opacity:0; transform: translateY(12px);
}
#enroll-cards .card.is-visible{ opacity:1; transform:none; }
#enroll-cards .card:hover{ transform:translateY(-4px); box-shadow:0 12px 32px rgba(0, 104, 182, .15); }
#enroll-cards .card:focus-visible{ outline:3px solid #0068B6; outline-offset:2px; border-radius:18px; }

/* 썸네일 이미지 영역 */
#enroll-cards .thumb{ line-height: 0; }
#enroll-cards .thumb-img{ display:block; width:100%; height:auto; object-fit:cover; }

/* 카드 텍스트 콘텐츠 */
#enroll-cards .card-content{
  display: flex;
  flex-direction: column;
  padding: 20px 24px;
  gap: 12px;
  flex-grow: 1;
}

/* 교육명 (서울반, 천안반...) */
#enroll-cards .card-title{
  font-size: 22px;
  font-weight: 700;
  color: #0068B6;
  margin: 0 0 4px;
}

/* 모집마감 */
#enroll-cards .card-deadline{
  font-size: 14px;
  color: #1b3552;
  margin: 0;
  padding: 0;
}
#enroll-cards .card-deadline strong{ color: #1b3e6a; }

/* 구분선 */
#enroll-cards .card-divider{
  border: none;
  border-top: 1px solid #eef2f7;
  margin: 0;
}

/* 일정/장소 */
#enroll-cards .meta{
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  line-height: 1.4;
  color: #5a6b82;
}
#enroll-cards .meta p{ margin: 0; padding: 0; }
#enroll-cards .meta strong{
  color: #334e68;
  font-weight: 600;
  display: inline-block;
  width: 58px;
}

/* Coming Soon */
#enroll-cards .card.is-disabled { pointer-events: none; }
#enroll-cards .card.is-disabled .thumb { filter: grayscale(80%); }
#enroll-cards .card.is-disabled .card-title { color: #5a6b82; }

@media (max-width:1024px){
  #enroll-cards{ width:min(92vw, 960px); right:4vw; bottom:4vw; }
  #enroll-cards .cards{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width:640px){
  #enroll-cards{
    left:50%; right:auto; transform:translateX(-50%);
    width:92vw; bottom:16px;
  }
  #enroll-cards .cards{ grid-template-columns:1fr; gap:12px; }
}
@media (prefers-reduced-motion: reduce){
  #enroll-cards .card{ transition:none; opacity:1; transform:none; }
}

/* 데스크탑에서는 히어로 상단 텍스트 핫스팟 끔 (필요 시) */
@media (min-width:901px){
  #section-01 .apply-hero-1{ display:none !important; pointer-events:none !important; visibility:hidden !important; }
}

/* ■■■■■■ 이 부분을 찾아서 아래 코드로 덮어쓰기 하세요 ■■■■■■ */

/* 모바일(<=900px)에서 좌우 패딩 제거 + 모바일 배너 */
@media (max-width:900px){
  :root{ --pad: 0px; }
  /* [수정됨] 새 배너 높이에 맞춰 body 여백 조정 */
  body{ padding-bottom: calc(140px + env(safe-area-inset-bottom)); }
  
  /* [수정됨] 모바일 하단 고정 배너 전체 스타일 (플로팅 아일랜드 디자인) */
  .floating-signup{
    display: flex !important;
    position: fixed;
    z-index: 2000;
    /* 화면 하단 중앙에 위치 */
    left: 50%;
    transform: translateX(-50%);
    bottom: 16px;
    width: 92%;
    max-width: 480px;

    background-color: #0d1a2e;
    border: 1px solid #2a3b52;
    color: #fff;
    padding: 20px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    
    /* 등장 애니메이션 */
    animation: slide-up-in 0.8s 0.5s cubic-bezier(0.25, 1, 0.5, 1) forwards;
    opacity: 0;
  }

  @keyframes slide-up-in {
    from { transform: translate(-50%, 100px); opacity: 0; }
    to { transform: translate(-50%, 0); opacity: 1; }
  }

  .banner-content {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
  }
  .banner-text h3 {
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 4px 0;
    white-space: nowrap;
  }
  .banner-subheading {
    font-size: 13px;
    color: #a0b4d1;
    margin: 0 0 12px 0;
  }
  .banner-details {
    font-size: 11px;
    color: #889bb0;
    margin: 0;
    opacity: 0.9;
  }
  
  /* 신청하기 버튼 */
  .banner-cta {
    flex-shrink: 0;
    background: linear-gradient(135deg, #009cff, #0068B6);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    padding: 12px 24px;
    border-radius: 99px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 156, 255, 0.3);
  }
  .banner-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 156, 255, 0.4);
  }
}

/* 데스크탑 풀블리드 미리보기 옵션 */
@media (min-width:901px){
  :root{ --pad: 0px; }
  .container{ padding-inline:0; max-width:100%; }
}

/* ===== 링크 텍스트(교육안내 / 모집신청) ===== */
.site-nav{
  --nav-left: clamp(88px, 9vw, 100px);
  position:absolute; left:var(--nav-left); top:46%; transform:translateY(-50%);
  display:flex; gap: clamp(16px, 2.2vw, 28px); align-items:center; pointer-events:auto;
}
.site-nav .nav-link{
  font-family: "Pretendard Variable", Pretendard, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-weight:500; color:#0068B6; text-decoration:none;
  font-size: clamp(14px, 1.25vw, 16px); line-height:1; letter-spacing:.01em;
  padding:6px 2px; border-radius:6px;
  transition: color .15s ease, background-color .15s ease, text-underline-offset .15s ease;
}
.site-nav .nav-link:hover, .site-nav .nav-link:focus-visible{ text-decoration:underline; text-underline-offset:3px; }
@media (max-width:900px){
  .site-nav{ --nav-left: clamp(64px, 7vw, 96px); gap:14px; }
  .site-nav .nav-link{ font-size:13px; padding:6px 0; }
}

/* 고정 헤더에 가리지 않게 앵커 스크롤 보정 */
#section-02, #section-03, #section-04, #section-05, #section-06, #section-07{ scroll-margin-top: var(--header-h-desktop); }
@media (max-width:900px){
  #section-02, #section-03, #section-04, #section-05, #section-06, #section-07{ scroll-margin-top: var(--header-h-mobile); }
}

/* ===== Testimonials ===== */
.testimonials-overlay{ position:relative; padding:0; }
.testimonials-overlay .wrap{ position:relative; }
.ts-bg{ display:block; width:100%; height:auto; }
.ts-marquee{
  position:absolute;
  inset: var(--ts-top, 8%) var(--ts-edge, clamp(24px, 10vw, 80px)) var(--ts-bottom, 8%) auto;
  width: clamp(260px, 41vw, 520px);
  overflow:hidden; border-radius:16px; pointer-events:none;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 8%, #000 92%, transparent 100%);
          mask-image: linear-gradient(to bottom, transparent 0, #000 8%, #000 92%, transparent 100%);
}
.ts-strip{ display:flex; flex-direction:column; will-change:transform; animation: ts-scroll 28s linear infinite; }
.ts-strip .strip{ width:100%; height:auto; display:block; }
.ts-strip::after{ content:""; height:12px; }
@keyframes ts-scroll{ from{transform:translateY(0)} to{transform:translateY(-50%)} }
@media (prefers-reduced-motion: reduce){ .ts-strip{ animation:none; } }

/* 모바일 Testimonials */
@media (max-width:900px){
  #section-02-testimonials{
    background: radial-gradient(circle at 20% 20%, #2482fc 0%, #0183da 50%, #004faa 100%);
    margin:0; padding:0; color:#fff;
  }
  #section-02-testimonials .wrap{ position:relative; display:block; margin:0; padding:0; max-width:100%; }
  #section-02-testimonials .ts-bg{ display:none !important; }
  #section-02-testimonials .ts-marquee{
    position:relative; inset:auto; width:100%; max-width:100%;
    margin:0; padding:0 0 16px; border-radius:12px; overflow:hidden; pointer-events:auto;
    -webkit-mask-image:none; mask-image:none; box-shadow:none;
    background:rgba(0,0,0,0.15); backdrop-filter:blur(6px);
    height:clamp(260px, 45vh, 360px);
  }
}

/* ===== 04: Panel Slide Section (최종 버그 수정) ===== */
#section-04-panels {
  background-color: #fff;
  padding: clamp(80px, 8vw, 120px) 0;
  overflow: hidden;
  border-top: 1px solid #eef2f7;
  border-bottom: 1px solid #eef2f7;
}

.desktop-carousel {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  overflow: hidden; /* 컨테이너 밖으로 나가는 슬라이드를 숨김 */
}

.panel-slide-track {
  display: flex;
  /* [수정됨] 부드러운 슬라이드 전환을 위한 transition */
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.panel-slide {
  flex: 0 0 100%;
  width: 100%;
  padding: 24px;
  box-sizing: border-box;
  opacity: 0.5; /* 비활성 슬라이드는 반투명 */
  transition: opacity 0.6s ease;
}
.panel-slide.is-active {
  opacity: 1; /* 활성 슬라이드만 선명하게 */
}

.panel-content {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: center;
}

.text-col .subtitle { color: #5a6b82; font-size: 15px; font-weight: 500; margin-bottom: 8px; }
.text-col h2 { font-size: clamp(28px, 3.2vw, 40px); font-weight: 700; color: #0068B6; text-transform: uppercase; letter-spacing: 0.05em; margin: 0; }
.text-col hr { border: none; border-top: 1px solid #0068B6; width: 48px; margin: 24px 0; }
.text-col .description { font-size: 16px; line-height: 1.8; color: #334e68; }

.image-col { position: relative; }
.image-col img {
  width: 100%;
  height: 100%;
  aspect-ratio: 4/5; /* [문제 원인] 이 부분이 비율을 강제합니다. */
  object-fit: contain;
  border-radius: 0px;
  background-color: #eef2f7;
  box-shadow: 0 20px 50px -15px rgba(0, 104, 182, 0.25);
  transform: perspective(1000px) scale(0.95);
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}
.panel-slide.is-active .image-col img {
  transform: perspective(1000px) scale(1);
}

.carousel-navigation {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  margin-top: 48px;
}
.nav-arrow {
  background: none; border: 1px solid #dbe2ef; color: #889bb0;
  width: 44px; height: 44px; border-radius: 50%;
  font-size: 24px; cursor: pointer; transition: all 0.3s ease;
}
.nav-arrow:hover { background-color: #0068B6; border-color: #0068B6; color: #fff; }
.nav-arrow:disabled { opacity: 0.3; cursor: not-allowed; }

.carousel-pagination { display: flex; gap: 12px; }
.pagination-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background-color: #dbe2ef; border: none; padding: 0;
  cursor: pointer; /* 클릭 가능하도록 커서 변경 */
  transition: all 0.3s ease;
}
.pagination-dot.active { background-color: #0068B6; transform: scale(1.3); }

/* --- 반응형 --- */
@media (min-width: 901px) { .mobile-panel { display: none; } }
@media (max-width: 900px) {
  #section-04-panels { padding: 0; }
  .desktop-carousel { display: none; }
}
/* ===== 06. Curriculum ===== */
#section-06 .hotspot{ position:relative; }
#section-06 .apply-06{ left:82.5%; top:84.5%; width:11.7%; height:5.2%; }
#section-06 .curriculum-desktop{ display:block; }
#section-06 .curriculum-mobile{ display:none; }
@media (max-width:900px){
  #section-06 .curriculum-desktop{ display:none !important; }
  #section-06 .curriculum-mobile{ display:block !important; }
}

/* ===== 07. 기타 ===== */
[style*="position: fixed"][style*="z-index"]:has(svg),
#whatruns, #wappalyzer-container, .visbug, div[id*="visbug"],
.cssviewer, .web_inspector_badge { display:none !important; }
picture, img, .apply { outline:none !important; }

/* 모바일 전용 섹션 숨김 */
@media (max-width:900px){
  #section-02, #section-05, #section-07{ display:none !important; }
  .photo-marquee{ --h: clamp(200px, 34vh, 360px); }
}
/* --- 모바일에서 데스크탑 상단배너 완전 숨김 --- */
@media (max-width: 900px) {
  /* 헤더 자체 제거 */
  #site-header,
  #site-header * {
    display: none !important;
  }

  /* 앵커 오프셋 변수 0으로 (헤더가 없으니 보정 불필요) */
  :root { --header-h-mobile: 0px; }

  /* 섹션 앵커 스크롤 마진도 0으로 확실히 */
  #section-02, #section-03, #section-04, #section-05, #section-06, #section-07{
    scroll-margin-top: 0 !important;
  }
}
/* ========== 01A: Benefits Section (레이아웃 수정됨) ========== */
#section-benefits {
  background-color: #fff;
  padding: clamp(80px, 10vw, 120px) 0;
  border-top: 1px solid #eef2f7;
  border-bottom: 1px solid #eef2f7;
}

.benefits-container {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 24px;
  /* [수정됨] 자식 요소들을 세로로 쌓는 역할만 하도록 변경 */
  display: flex;
  flex-direction: column;
  gap: 64px; /* 각 행(top, middle, partners...) 사이의 간격 */
}

/* [추가됨] 상단 혜택 + 비용을 감싸는 래퍼에 그리드 적용 */
.benefits-top-wrapper {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: start; /* 위쪽 정렬 */
}

.benefit-column .benefit-title {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 40px;
  line-height: 1.3;
}

.benefit-item { margin-bottom: 32px; }
.benefit-item h3 { font-size: clamp(18px, 2vw, 22px); font-weight: 600; color: var(--text); margin: 0 0 12px 0; display: flex; align-items: center; }
.benefit-item h3 .icon { color: #0068B6; margin-right: 12px; font-weight: 700; }
.benefit-item p { font-size: clamp(15px, 1.5vw, 16px); line-height: 1.7; color: #5a6b82; margin: 0; padding-left: 28px; }


/* 중간 행 (교육대상 + Q&A) 래퍼 스타일 */
.benefits-middle-wrapper {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: stretch;
}

/* 교육대상 블록 스타일 */
.target-audience-block {}
.block-title { font-size: 24px; font-weight: 600; color: var(--text); margin-bottom: 24px; padding-bottom: 16px; border-bottom: 1px solid #eef2f7; }
.custom-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 16px; }
.custom-list li { font-size: 16px; color: #334e68; line-height: 1.7; padding-left: 24px; position: relative; }
.custom-list li::before { content: '•'; position: absolute; left: 0; top: 0; color: #0071c5; font-weight: 700; font-size: 20px; }

/* Q&A 카드 스타일 */
.qa-card {
  background-color: #0d1a2e; border: 1px solid #2a3b52; box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
  color: #e0e6f0; padding: 32px; border-radius: 16px;
  display: flex; flex-direction: column; justify-content: center;
}
.qa-card p { margin: 0; }
.qa-card .qa-question { font-size: 18px; font-weight: 500; line-height: 1.6; margin-bottom: 16px; }
.qa-card .qa-answer { font-size: 16px; line-height: 1.7; color: #b0c4de; }
.qa-card strong { color: #009cff; font-weight: 600; }

/* 오른쪽 열: 비용 카드 (시안 B - Dark Mode) */
.cost-card {
  background-color: #0d1a2e; border: 1px solid #2a3b52; box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
  color: #e0e6f0; padding: 32px; border-radius: 16px;
}
.cost-card .cost-title { font-size: 20px; font-weight: 600; color: #889bb0; margin: 0 0 16px 0; }
.cost-card .cost-main { font-size: clamp(26px, 3vw, 34px); font-weight: 500; line-height: 1.4; margin: 0 0 20px 0; }
.cost-card .cost-main strong { font-weight: 700; color: #009cff; }
.cost-card .cost-sub { font-size: 14px; color: #889bb0; margin: 0; line-height: 1.6; }

/* 하단 참여기업 스타일 */
.partners-block {
  text-align: center;
}
.partners-block .partners-title { font-size: 16px; font-weight: 600; color: #889bb0; margin: 0 0 29px 0; }
.partner-logos { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 48px; }
.partner-logos img { max-height: 32px; width: auto; opacity: 0.7; filter: grayscale(100%); transition: opacity 0.3s ease, filter 0.3s ease; }
.partner-logos img:hover { opacity: 1; filter: none; }

/* 맨 아래 추가 안내 문구 스타일 */
.section-footer-note {
  text-align: center;
  font-size: 14px;
  color: #788aa3;
  margin-top: -40px; /* 참여기업 블록과의 간격을 줄임 */
}

/* --- 반응형 (모바일) --- */
@media (max-width: 900px) {
  .benefits-container { gap: 48px; }
  .benefits-top-wrapper,
  .benefits-middle-wrapper {
    grid-template-columns: 1fr;
  }
  .partners-block {
    text-align: left;
  }
  .partner-logos {
    justify-content: flex-start;
  }
  .section-footer-note {
    text-align: left;
    margin-top: 0;
  }
}
/* ========== 01B: Career Benefits Section (새로 추가) ========== */
#section-career-benefits {
  background-color: #0d1a2e; /* 다크 네이비 배경 */
  color: #fff;
  padding: clamp(80px, 10vw, 120px) 0;
  border-top: 1px solid #2a3b52;
  border-bottom: 1px solid #2a3b52;
}

.career-benefits-container {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 24px;
}

/* 헤드라인 스타일 */
.section-headline {
  text-align: center;
  margin-bottom: 64px;
}
.section-headline h2 {
  word-break: keep-all;
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 16px 0;
}
.section-headline p {
  font-size: clamp(16px, 1.8vw, 18px);
  color: #889bb0;
  margin: 0;
}

/* 탭 버튼 스타일 */
.benefits-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
}
.tab-button {
  background-color: transparent;
  border: 1px solid #2a3b52;
  color: #a0b4d1;
  font-size: 16px;
  font-weight: 500;
  padding: 14px 28px;
  border-radius: 99px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.tab-button:hover {
  background-color: #1a2c47;
  color: #fff;
}
.tab-button[aria-selected="true"] {
  background-color: #0071c5;
  border-color: #0071c5;
  color: #fff;
  font-weight: 600;
}

/* 탭 콘텐츠 패널 스타일 */
.tab-content-panel { display: none; }
.tab-content-panel.active { display: block; }

.tab-content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 4vw, 64px);
  background-color: #11213a;
  border: 1px solid #2a3b52;
  padding: clamp(32px, 4vw, 56px);
  border-radius: 20px;
}
.benefit-details-col { display: flex; flex-direction: column; gap: 32px; }
.benefit-group h3 { font-size: 18px; color: #a0b4d1; font-weight: 600; margin: 0 0 16px 0; border-left: 3px solid #009cff; padding-left: 12px;}
.benefit-group ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.benefit-group ul li { font-size: 18px; font-weight: 500; line-height: 1.6; padding-left: 28px; position: relative; }
.benefit-group ul li::before { content: '✔'; position: absolute; left: 0; color: #009cff; }
.benefit-group .sub-description { font-size: 14px; color: #788aa3; line-height: 1.6; padding-left: 28px; margin-top: 12px; }

/* Q&A 열 스타일 */
.qa-col { display: flex; flex-direction: column; gap: 32px; }
.qa-item h4 { font-size: 18px; font-weight: 600; color: #d6eaff; margin: 0 0 12px 0; }
.qa-item h4::before { content: 'Q.'; color: #009cff; margin-right: 8px; font-weight: 700;}
.qa-item p { font-size: 15px; color: #a0b4d1; line-height: 1.8; margin: 0; }

/* --- 반응형 (모바일) --- */
@media (max-width: 900px) {
  .benefits-tabs {
    flex-direction: column;
    align-items: stretch; /* 버튼이 가로로 꽉 차도록 */
  }
  .tab-content-grid {
    grid-template-columns: 1fr;
    padding: clamp(24px, 5vw, 32px);
  }
}
/* ========== 01C: Interactive Reviews Section (시안 B - 그라데이션) ========== */
#section-reviews {
  /* [수정] 이미지 배경 적용 */
  background-image: url(assets/image/01C_background.png);
  background-repeat: no-repeat;      /* 이미지 반복 안 함 */
  background-position: center center; /* 이미지를 중앙에 배치 */
  background-size: cover;             /* 이미지가 섹션을 꽉 채우도록 크기 조절 */
  
  padding: clamp(80px, 10vw, 120px) 0;
  overflow: hidden;
  border-bottom: 1px solid #eef2f7;
}

/* 헤드라인 색상 복원 */
#section-reviews .section-headline h2 { color: var(--text); }
#section-reviews .section-headline p { color: #5a6b82; }

/* 캐러셀 래퍼 */
.reviews-carousel {
  margin-top: 64px;
  -webkit-mask-image: linear-gradient(to right, transparent 0, black 10%, black 90%, transparent 100%);
          mask-image: linear-gradient(to right, transparent 0, black 10%, black 90%, transparent 100%);
}

/* 캐러셀 트랙 & 애니메이션 */
.carousel-track {
  display: flex;
  width: max-content;
  gap: 40px;
  animation: infinite-scroll 80s linear infinite;
}
.reviews-carousel:hover .carousel-track { animation-play-state: paused; }
@keyframes infinite-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* 개별 리뷰 카드 */
.review-card {
  width: 420px;
  background: #fff;
  border-radius: 18px; /* 곡률 조정 */
  padding: 32px 40px;
  box-sizing: border-box;
  position: relative; /* 그라데이션 테두리를 위한 설정 */
  z-index: 1;
  transition: all 0.3s ease;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
}
/* 그라데이션 테두리 구현 */
.review-card::before {
  content: '';
  position: absolute;
  inset: 0;
  padding: 1px; /* 테두리 두께 */
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(0,104,182,0.3), rgba(0,104,182,0.1));
  -webkit-mask: 
     linear-gradient(#fff 0 0) content-box, 
     linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  z-index: -1;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

/* 호버 시 효과 */
.review-card:hover {
  box-shadow: 0 12px 40px rgba(0, 104, 182, 0.15);
}
.review-card:hover::before {
  opacity: 1;
}


.review-card blockquote {
  font-size: 18px;
  font-weight: 500;
  line-height: 1.8;
  color: #334e68;
  margin: 0 0 24px 0;
  min-height: 120px;
}

.review-card footer {
  font-size: 15px;
  font-weight: 500;
  color: #788aa3;
}

/* ========== 01D: Promo Section (소제목 추가됨) ========== */
#section-promo {
  background-color: #ffffff;
  padding: clamp(80px, 10vw, 120px) 0;
  border-bottom: 1px solid #eef2f7;
}

.promo-container {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 24px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(40px, 5vw, 80px);
  align-items: center;
}

/* 텍스트 컬럼 */
.promo-text-col .text-content h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  color: var(--text);
  line-height: 1.4;
  margin: 0 0 24px 0;
  word-break: keep-all;
}

.promo-text-col .text-content p {
  font-size: clamp(16px, 1.8vw, 18px);
  color: #5a6b82;
  line-height: 1.8;
  margin: 0;
}

/* 이미지 컬럼 */
.promo-image-col img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 16px;
  box-shadow: 0 16px 40px rgba(0, 104, 182, 0.1);
}

/* --- 반응형 (모바일) --- */
@media (max-width: 900px) {
  .promo-container {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}
/* ========== 02: Core Features Section (디자인 수정됨) ========== */
#section-core-features {
  background-image: url(assets/image/01C_background.png);
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  padding: clamp(80px, 10vw, 120px) 0;
  position: relative;
}

#section-core-features::before {
  content: '';
  position: absolute;
  inset: 0;
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.core-features-container {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 24px;
  position: relative;
  z-index: 1;
}

.core-features-container .section-headline.centered {
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}
/* [수정됨] 로고를 감싸는 래퍼에 중앙 정렬 적용 */
.logo-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 32px;
}
.core-features-container .section-logo {
  max-height: 100px;
  width: auto;
}

.core-features-container .section-headline h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  margin-bottom: 24px;
  text-wrap: balance;
}
.core-features-container .section-headline p {
  line-height: 1.8;
  text-wrap: balance;
  color: #5a6b82;
}
.core-features-container .section-headline p {
  line-height: 1.8;
  /* [최종 수정] 브라우저가 자동으로 텍스트 균형을 맞추도록 설정 */
  text-wrap: balance;
}
.core-features-container .section-headline p {
  line-height: 1.8;
  /* [수정] 양쪽 정렬로 사각형 단락 모양 만들기 */
 text-align: center;
}

/* 카드 그리드 스타일 */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 64px;
}

.feature-card {
  background-color: #fff;
  border: 1px solid #e0e6f0;
  border-radius: 16px;
  padding: 32px;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}
.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 32px rgba(0, 104, 182, 0.1);
  border-color: rgba(0, 104, 182, 0.3);
}

.feature-card .icon-wrapper {
  height: 48px;
  margin-bottom: 24px;
}
/* [수정] <img>가 아닌 <svg>에 직접 스타일 적용 */
.feature-card .icon-wrapper svg {
  width: 48px;
  height: 48px;
  stroke: #0068B6; /* 아이콘 색상을 인텔 블루로 */
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text); /* 기존 #0068B6에서 가독성을 위해 변경 */
  margin: 0 0 8px 0;
}
.feature-card p {
  font-size: 15px;
  color: #5a6b82;
  margin: 0;
  line-height: 1.6;
}

.desktop-only { display: block; }
.mobile-only { display: none; }


/* --- 반응형 --- */
@media (max-width: 900px) {
  /* [핵심 수정] 모바일에서 로고가 포함된 헤드라인이 화면 밖으로 나가는 현상 방지 */
  .core-features-container .section-headline.centered {
    max-width: 100%;
    width: 100%;
  }

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

@media (max-width: 640px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}
/* ========== 05: Infinite Parallax Wall Section (최종 수정) ========== */
#section-gallery-wall {
  background-color: #0d1a2e;
  padding: clamp(80px, 10vw, 120px) 0;
  overflow: hidden;
}
.gallery-container .section-headline.centered {
  max-width: 800px; margin-inline: auto; padding-inline: 24px;
}
#section-gallery-wall .section-headline h2 {
  color: #fff;
  /* [수정됨] 헤드라인 아래 여백을 늘립니다. */
  margin-bottom: 30px;
}
#section-gallery-wall .section-headline p {
  color: #889bb0;
}

.parallax-wall {
  margin-top: 120px; /* [수정] 이 값을 조절하여 원하는 만큼 간격을 넓힐 수 있습니다. */
  display: flex;
  flex-direction: column;
  gap: 2vw;
  transform: rotate(-4deg) scale(1.1);
}

.parallax-track {
  display: flex;
  width: max-content;
  gap: 2vw;
  animation: parallax-scroll 100s linear infinite;
}
/* [수정됨] 두 번째 트랙에만 다른 방향을 적용합니다. */
.parallax-track:nth-child(2) {
  animation-duration: 120s;
  animation-direction: reverse;
}
/* [수정됨] 세 번째 트랙 규칙은 삭제되었습니다. */

.parallax-wall:hover .parallax-track {
  animation-play-state: paused;
}

@keyframes parallax-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.gallery-item {
  width: clamp(250px, 20vw, 350px);
}

.gallery-item img {
  width: 100%;
  height: auto;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  opacity: 0.8;
  filter: grayscale(60%);
}

.parallax-wall:hover .gallery-item img {
  opacity: 0.5;
  filter: grayscale(80%);
}

.parallax-wall .gallery-item:hover img {
  opacity: 1;
  filter: grayscale(0%);
  transform: scale(1.15) translateY(-5px);
  box-shadow: 0 25px 50px rgba(0, 156, 255, 0.2);
}

/* ========== 06: Curriculum Section (새로 디자인됨) ========== */
#section-curriculum {
  background-color: #0d1a2e;
  padding: clamp(80px, 10vw, 120px) 0;
  overflow: hidden; /* 등장 애니메이션을 위해 */
}
#section-curriculum .section-headline h2 { color: #fff; }
#section-curriculum .section-headline p { color: #889bb0; }

.curriculum-container {
  max-width: 900px;
  margin-inline: auto;
  padding-inline: 24px;
}

/* 아코디언 UI 컨테이너 */
.curriculum-accordion {
  margin-top: 64px;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

/* Foundation, Core, Project 그룹 */
.phase {
  border-left: 2px solid #2a3b52;
  padding-left: 32px;
}
.phase-title {
  font-size: 16px;
  font-weight: 600;
  color: #889bb0;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0 0 24px 0;
}

/* 개별 커리큘럼 아이템 */
.curriculum-item {
  border-bottom: 1px solid #2a3b52;
}

.accordion-trigger {
  width: 100%;
  background: none;
  border: none;
  padding: 24px 0;
  display: flex;
  align-items: center;
  text-align: left;
  cursor: pointer;
  color: #dbe2ef;
}
.accordion-trigger .item-number {
  font-size: 16px;
  font-weight: 600;
  color: #5a6b82;
  width: 40px;
}
.accordion-trigger .item-title {
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 500;
  transition: color 0.3s ease;
}

/* 화살표 아이콘 추가 */
.accordion-trigger::after {
  content: '↓';
  font-size: 18px;
  margin-left: auto;
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}
.curriculum-item.active .accordion-trigger::after {
  transform: rotate(180deg);
}
.curriculum-item.active .accordion-trigger .item-title {
  color: #009cff; /* 인텔 블루 */
}


/* 펼쳐지는 콘텐츠 */
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}
.accordion-content ul {
  list-style-type: '– '; /* 커스텀 불릿 */
  padding: 0 0 32px 60px;
  margin: 0;
  color: #a0b4d1;
  font-size: 16px;
  line-height: 1.8;
}
.accordion-content li::marker {
  color: #0071c5;
}

/* 등장 애니메이션 (선택사항, 필요 없으면 이 부분 삭제) */
.phase {
  opacity: 0;
  transform: translateY(30px);
  animation: fade-in-up 0.8s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}
/* 각 phase가 순서대로 나타나도록 지연 시간 설정 */
.phase:nth-child(2) { animation-delay: 0.2s; }
.phase:nth-child(3) { animation-delay: 0.4s; }

@keyframes fade-in-up {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========== 07: Footer Section (새로 디자인됨) ========== */
#section-footer {
  background-color: #0d1a2e; /* 딥네이비 배경 */
  color: #a0b4d1;
  padding: clamp(60px, 8vw, 100px) 0;
  font-size: 14px;
  line-height: 1.7;
}

.footer-container {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 24px;
}

.footer-main {
  display: flex;
  flex-wrap: wrap;
  gap: 48px 32px;
  justify-content: space-between;
  padding-bottom: 60px;
  border-bottom: 1px solid #2a3b52;
}

.footer-group {
  flex: 1 1 200px; /* 아이템이 유연하게 줄어들고 늘어나도록 */
}

.footer-title {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin: 0 0 16px 0;
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-links a {
  color: #a0b4d1;
  text-decoration: none;
  transition: color 0.3s ease;
}
.footer-links a:hover {
  color: #fff;
}

.footer-group .gateway {
  color: #009cff;
  line-height: 1.4;
  font-size: 20px;
}
.gateway-description {
  font-size: 13px;
}

.footer-bottom {
  padding-top: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.partner-logos-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 32px;
}

.partner-logos-footer img {
  max-height: 28px;
  width: auto;
  opacity: 0.7;
}

.copyright {
  font-size: 12px;
  color: #5a6b82;
  margin: 0;
}

/* --- 반응형 (모바일) --- */
@media (max-width: 768px) {
  .footer-group {
    flex-basis: 100%; /* 모바일에서는 각 그룹이 한 줄을 모두 차지 */
  }
}

/* ========== Partner Modal (새로 추가) ========== */
.modal-container {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  
  /* 기본적으로 숨김 */
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.modal-container.is-active {
  opacity: 1;
  visibility: visible;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(13, 26, 46, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.modal-content {
  position: relative;
  background-color: #fff;
  border-radius: 20px;
  padding: 40px;
  width: 90%;
  max-width: 640px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.2);
  
  /* 등장 애니메이션 */
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}
.modal-container.is-active .modal-content {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 32px;
  line-height: 1;
  color: #adb5bd;
  cursor: pointer;
  padding: 0;
}

#partner-modal-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 8px 0;
}
.modal-description {
  font-size: 16px;
  color: #5a6b82;
  margin: 0 0 32px 0;
}

.partner-cards-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
/* ... 다른 modal 스타일은 그대로 ... */

.partner-card {
  /* [수정] 내부 정렬 방식을 flex-start로 변경 */
  display: flex;
  flex-direction: column;
  align-items: flex-start; /* 콘텐츠를 왼쪽 정렬 */
  justify-content: space-between; /* 위아래로 콘텐츠 분배 */
  gap: 24px;
  min-height: 180px; /* 카드 최소 높이 지정 */

  padding: 32px;
  border: 1px solid #e0e6f0;
  border-radius: 16px;
  text-decoration: none;
  transition: all 0.3s ease;
}
.partner-card:hover {
  border-color: #0068B6;
  background-color: #f8fafd;
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 104, 182, 0.1);
}

.partner-card img {
  max-height: 40px;
  width: auto;
}

/* [추가] 텍스트 그룹 스타일 */
.partner-card-text span {
  font-weight: 600;
  font-size: 20px;
  color: var(--text);
}
.partner-card-text p {
  font-size: 14px;
  color: #5a6b82;
  margin-top: 8px;
}

/* --- 모바일 반응형 --- */
@media (max-width: 600px) {
  .partner-cards-container {
    grid-template-columns: 1fr; /* 1열로 변경 */
  }
}
/* [추가] 상단 네비게이션 버튼 스타일 초기화 */
#site-header .nav-link {
  background: none;
  border: none;
}

/* ========== Dot Navigation (새로 추가) ========== */
/* 부드러운 스크롤 효과 전역 적용 */
html {
  scroll-behavior: smooth;
}

.dot-navigation {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1001;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.dot {
  width: 10px;
  height: 10px;
  background-color: rgba(13, 26, 46, 0.25); /* 기본 점 색상 */
  border-radius: 50%;
  position: relative;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

/* 툴팁 (마우스 올리면 나오는 섹션 이름) */
.dot::after {
  content: attr(title); /* title 속성값을 가져와 표시 */
  position: absolute;
  right: 180%;
  top: 50%;
  transform: translateY(-50%);
  background-color: #0d1a2e;
  color: #fff;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.dot:hover {
  background-color: #0068B6;
}
.dot:hover::after {
  opacity: 1;
  visibility: visible;
}

.dot.active {
  background-color: #0068B6;
  transform: scale(1.4);
}

/* --- 모바일에서는 닷 네비게이션 숨김 --- */
@media (max-width: 900px) {
  .dot-navigation {
    display: none;
  }
}
/* =================================== */
/* 하단 고정 지원 배너 (Fixed CTA Banner) */
/* =================================== */
#fixed-cta-banner {
  position: fixed; /* 화면 스크롤과 상관없이 항상 고정 */
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: #1a2333; /* 고급스러운 다크 네이비 컬러 */
  color: #ffffff;
  z-index: 1000; /* 다른 모든 요소들 위에 표시 */
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px 20px;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2); /* 입체감을 주는 상단 그림자 */
  transform: translateY(100%); /* 처음에는 화면 아래에 숨김 */
  animation: slideUp 0.8s 1s forwards cubic-bezier(0.19, 1, 0.22, 1); /* 1초 후 부드럽게 등장 */
}

/* 등장 애니메이션 효과 */
@keyframes slideUp {
  from {
    transform: translateY(100%);
  }
  to {
    transform: translateY(0);
  }
}

#fixed-cta-banner .banner-content {
  flex-grow: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px; /* 텍스트와 버튼 사이 간격 */
  max-width: 1200px; /* 사이트의 전체 폭과 맞춤 */
  margin-right: 20px;
}

#fixed-cta-banner .banner-text {
  text-align: left;
}

#fixed-cta-banner .main-text {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
}

#fixed-cta-banner .sub-text {
  margin: 4px 0 0;
  font-size: 0.9rem;
  opacity: 0.8;
}

#fixed-cta-banner .banner-button {
  background-color: #0071c5; /* 인텔의 시그니처 블루 컬러 */
  color: #ffffff;
  padding: 12px 24px;
  text-decoration: none;
  font-weight: 700;
  border-radius: 5px;
  white-space: nowrap; /* 버튼 글자 줄바꿈 방지 */
  transition: background-color 0.3s ease, transform 0.2s ease;
}

#fixed-cta-banner .banner-button:hover {
  background-color: #005a9e; /* 호버 시 약간 더 어두운 파란색 */
  transform: translateY(-2px);
}

#close-banner-btn {
  background: none;
  border: none;
  color: #ffffff;
  font-size: 2rem;
  font-weight: 300;
  cursor: pointer;
  line-height: 1;
  padding: 0 10px;
  opacity: 0.7;
  transition: opacity 0.3s;
}

#close-banner-btn:hover {
  opacity: 1;
}

/* 모바일 화면 대응 (768px 이하) */
@media (max-width: 768px) {
  #fixed-cta-banner {
    padding: 15px;
  }
  #fixed-cta-banner .banner-content {
    flex-direction: column; /* 세로로 쌓기 */
    align-items: flex-start; /* 왼쪽 정렬 */
    gap: 12px;
    margin-right: 15px;
  }
  #fixed-cta-banner .sub-text {
    display: none; /* 모바일에서는 부가 설명 숨기기 */
  }
  #fixed-cta-banner .banner-button {
    width: 100%;
    text-align: center;
    padding: 14px;
  }
}
@media (max-width: 900px) {
  
  /* 제가 제안했던 데스크탑용 하단 배너를 모바일에서 숨깁니다. */
  #fixed-cta-banner {
    display: none !important;
  }
}
/* ================================================= */
/* === [추가] FAQ 페이지 전용 스타일 (styles.css 맨 아래에 추가) === */
/* ================================================= */

/* FAQ 페이지 기본 레이아웃 */
#faq-main-section {
  background-color: #0d1a2e; /* 딥네이비 배경 (푸터와 동일) */
  color: #fff;
  padding-block: clamp(80px, 10vw, 120px);
  /* 헤더 높이만큼 상단 여백 추가하여 가려짐 방지 */
  padding-top: calc(var(--header-h-desktop) + 60px); 
  /* 최소 높이를 설정하여 푸터가 바로 붙지 않도록 함 */
  min-height: 100vh;
}

/* FAQ 페이지에서는 닷 네비게이션 숨기기 */
body:has(#faq-main-section) .dot-navigation {
    display: none !important;
}

.faq-content-wrapper {
  max-width: 900px;
  margin-inline: auto;
  padding-inline: 24px;
}

/* FAQ 페이지 제목 */
.faq-page-header {
  text-align: center;
  margin-bottom: 64px;
}
.faq-page-header h1 {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  margin: 0 0 16px 0;
  color: #fff;
}
.faq-page-header p {
  font-size: clamp(16px, 1.8vw, 18px);
  color: #a0b4d1;
  margin: 0;
}

/* 필터 버튼 */
.faq-filter-container {
    margin-bottom: 48px;
    padding-bottom: 24px;
    border-bottom: 1px solid #2a3b52;
}
.faq-filter-buttons {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  justify-content: center;
  gap: 12px;
}
.filter-btn {
  background-color: transparent;
  border: 1px solid #2a3b52;
  color: #a0b4d1;
  font-size: 15px;
  font-weight: 500;
  padding: 10px 18px;
  border-radius: 99px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.filter-btn:hover {
  background-color: #1a2c47;
  color: #fff;
}
.filter-btn.active {
  background-color: #0071c5;
  border-color: #0071c5;
  color: #fff;
  font-weight: 600;
}

/* FAQ 질문 목록 */
.faq-list {
  display: flex;
  flex-direction: column;
}
.faq-item {
  border-bottom: 1px solid #2a3b52;
  transition: opacity 0.4s ease;
  overflow: hidden;
}
.faq-item.hidden {
  opacity: 0;
  max-height: 0 !important;
  pointer-events: none;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  /* max-height가 0으로 변할 때 애니메이션이 없도록 즉시 적용 */
  transition: none; 
}


/* 질문 버튼 스타일 */
.faq-item .question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 8px;
  background: none;
  border: none;
  text-align: left;
  color: #e0e6f0;
  font-size: clamp(17px, 2vw, 19px);
  font-weight: 500;
  cursor: pointer;
  transition: color 0.3s ease;
}
.faq-item .question:hover {
  color: #fff;
}

/* 아이콘 스타일 (+) */
.question .icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    margin-left: 16px;
    position: relative;
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}
.question .icon::before,
.question .icon::after {
    content: '';
    position: absolute;
    background-color: #a0b4d1;
    transition: all 0.3s ease;
}
.question .icon::before {
  top: 50%; left: 2px; right: 2px; height: 2px; margin-top: -1px;
}
.question .icon::after {
  top: 2px; left: 50%; bottom: 2px; width: 2px; margin-left: -1px;
}

/* 열렸을 때 (Active 상태) */
.faq-item.active .question {
  color: #009cff;
}
.faq-item.active .question .icon {
  transform: rotate(225deg);
}

/* 답변 영역 */
.answer-wrapper {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}
.answer {
  padding: 0 8px 32px 8px;
  font-size: 16px;
  line-height: 1.8;
  color: #b0c4de;
}
.answer a { color: #009cff; text-decoration: none; }
.answer a:hover { text-decoration: underline; }
.answer p { margin-bottom: 1em; }
.answer p:last-child { margin-bottom: 0; }
.answer strong { color: #fff; font-weight: 600; }
.answer ol { padding-left: 20px; }
.faq-item.active .answer-wrapper { max-height: 1500px; }


/* --- 반응형 --- */
@media (max-width: 900px) {
  #faq-main-section {
    padding-top: calc(var(--header-h-mobile) + 40px);
  }
}