/* ==========================================================================
   KC솔루션 (KC SOLUTION) - 프리미엄 다크 럭셔리 랜딩페이지 스타일시트
   벤치마킹: sample_no1.jpg (골드/오렌지 앰버 네온 & 다크 사이버네틱 무드)
   ========================================================================== */

/* 브랜드 로고 대표 워드마크 웹폰트 (지마켓 산스 볼드) */
@font-face {
  font-family: 'GmarketSansBold';
  src: url('https://fastly.jsdelivr.net/gh/projectnoonnu/noonfonts_2001@1.1/GmarketSansBold.woff') format('woff');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* --- 테마 변수 시스템 (기본: 블랙 & 골드) --- */
:root,
[data-theme="black-gold"] {
  --bg-base: #050508;
  --bg-gradient-start: #140700;
  --bg-gradient-end: #050508;
  --panel-bg: rgba(16, 14, 18, 0.75);
  --card-bg: rgba(22, 18, 24, 0.85);
  --card-inner: #0f0d12;
  
  --accent: #ff8c1a;
  --accent-gold: #ffc83b;
  --accent-red: #ff4a11;
  --accent-glow: rgba(255, 140, 26, 0.4);
  --accent-soft: rgba(255, 200, 59, 0.12);
  --accent-border: rgba(255, 140, 26, 0.35);
  --accent-gradient: #ff9131;
  
  --text-primary: #ffffff;
  --text-secondary: #ffffff;
  --text-muted: #ffffff;
  --text-dim: #f8fafc;
  
  --border-light: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(255, 160, 40, 0.4);
  --container-max: 1440px;  /* [통일] 솔루션 홈페이지와 동일 */
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-xl: 38px;
  
  --shadow-lux: 0 20px 50px rgba(0, 0, 0, 0.75);
  --shadow-glow: none;
}

/* 02. 네이비 블루 테마 */
[data-theme="navy-blue"] {
  --bg-base: #040814;
  --bg-gradient-start: #06132b;
  --bg-gradient-end: #040814;
  --panel-bg: rgba(10, 20, 38, 0.75);
  --card-bg: rgba(13, 27, 52, 0.85);
  --card-inner: #081429;
  --accent: #0088ff;
  --accent-gold: #38bdf8;
  --accent-red: #0284c7;
  --accent-glow: rgba(0, 136, 255, 0.4);
  --accent-soft: rgba(56, 189, 248, 0.12);
  --accent-border: rgba(0, 136, 255, 0.35);
  --accent-gradient: #17a3f5;
  --shadow-glow: none;
}

/* 03. 차콜 에메랄드 테마 */
[data-theme="charcoal-emerald"] {
  --bg-base: #050d09;
  --bg-gradient-start: #081c13;
  --bg-gradient-end: #050d09;
  --panel-bg: rgba(10, 28, 20, 0.75);
  --card-bg: rgba(13, 38, 28, 0.85);
  --card-inner: #071911;
  --accent: #10b981;
  --accent-gold: #34d399;
  --accent-red: #059669;
  --accent-glow: rgba(16, 185, 129, 0.4);
  --accent-soft: rgba(52, 211, 153, 0.12);
  --accent-border: rgba(16, 185, 129, 0.35);
  --accent-gradient: #18b681;
  --shadow-glow: none;
}

/* 04. 블랙 바이올렛 테마 */
[data-theme="black-violet"] {
  --bg-base: #08050e;
  --bg-gradient-start: #190a2a;
  --bg-gradient-end: #08050e;
  --panel-bg: rgba(22, 12, 38, 0.75);
  --card-bg: rgba(32, 18, 54, 0.85);
  --card-inner: #130a21;
  --accent: #a855f7;
  --accent-gold: #c084fc;
  --accent-red: #9333ea;
  --accent-glow: rgba(168, 85, 247, 0.4);
  --accent-soft: rgba(192, 132, 252, 0.12);
  --accent-border: rgba(168, 85, 247, 0.35);
  --accent-gradient: #a254eb;
  --shadow-glow: none;
}

/* 05. 그라파이트 레드 테마 */
[data-theme="graphite-red"] {
  --bg-base: #0a0606;
  --bg-gradient-start: #230808;
  --bg-gradient-end: #0a0606;
  --panel-bg: rgba(30, 14, 14, 0.75);
  --card-bg: rgba(42, 18, 18, 0.85);
  --card-inner: #1a0a0a;
  --accent: #ef4444;
  --accent-gold: #f87171;
  --accent-red: #b91c1c;
  --accent-glow: rgba(239, 68, 68, 0.4);
  --accent-soft: rgba(248, 113, 113, 0.12);
  --accent-border: rgba(239, 68, 68, 0.35);
  --accent-gradient: #ec4949;
  --shadow-glow: none;
}

/* --- 기본 리셋 & 공통 스타일 --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
  max-width: 100vw;
}

body {
  font-family: 'Pretendard Variable', 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, 'Helvetica Neue', 'Segoe UI', 'Apple SD Gothic Neo', 'Noto Sans KR', 'Malgun Gothic', '맑은 고딕', sans-serif;
  background-color: var(--bg-base);
  background-image: 
    radial-gradient(circle at 50% -10%, var(--accent-soft), transparent 45%),
    #160707;
  background-attachment: fixed;
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  width: 100%;
  max-width: 100vw;
  word-break: keep-all; /* 한글 단어 단위 줄바꿈 - 1글자 단위 쪼개짐 원천 방지 */
  overflow-wrap: break-word; /* 긴 텍스트가 박스를 뚫고 나가는 것 방지 */
}

/* 전역 텍스트 줄바꿈 및 선명한 한글 렌더링 강제 */
h1, h2, h3, h4, h5, h6, p, span, a, button, div, li {
  word-break: keep-all;
  overflow-wrap: break-word;
}

button, input, select, textarea {
  font-family: 'Pretendard Variable', 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Pretendard Variable', 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  letter-spacing: -0.03em;
}


/* 배경 사이버 그리드 & 럭셔리 텍스처 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.75;
  background: 
    radial-gradient(circle at 15% 15%, var(--accent-soft), transparent 22%),
    radial-gradient(circle at 85% 10%, rgba(255, 255, 255, 0.03), transparent 15%),
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: auto, auto, 52px 52px, 52px 52px;
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0,0,0,0.6) 40%, transparent 100%);
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* --- 타이포그래피 & 유틸리티 --- */
.font-outfit {
  font-family: 'Outfit', sans-serif;
}

/* gradient-text를 inline으로 유지하여 뒤따르는 조사(의, 으로 등)가 단독 개행되는 현상 방지 */
.gradient-text {
  /* [수정] 그라데이션 글자색을 없애고 단색 골드로 통일합니다.
     예전 방식은 글자색을 투명으로 뚫고 뒤 그라데이션을 비추는 식이라
     인라인으로 color 를 줘도 먹지 않는 문제가 있었습니다. */
  color: #ffc83b;
  display: inline;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

/* 특정 핵심 구문이 줄바꿈으로 쪼개지지 않도록 보호하는 유틸리티 */
.text-nowrap {
  white-space: nowrap;
  display: inline-block;
}

/* 와이드 데스크톱 전용 줄바꿈 */
.br-desktop {
  display: inline;
}

@media (max-width: 992px) {
  .br-desktop {
    display: none;
  }
}

.highlight {
  color: var(--accent-gold);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 18px;
  border-radius: 999px;
  font-family: 'Pretendard Variable', 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--accent-border);
  color: var(--accent-gold);
  backdrop-filter: blur(8px);
}

.badge .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0% { transform: scale(0.9); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.8; }
}

/* --- 상단 고정 헤더 (Fixed Topbar) --- */
header.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(7, 8, 12, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.65);
}

.topbar .inner {
  /* [통일] 솔루션 홈페이지와 동일 : 84px */
  height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

/* 상단 고정 헤더로 인한 본문 상단 여백 보정 */
main {
  padding-top: 84px;
}

/* 앵커 메뉴 클릭 시 헤더에 가려지지 않도록 스크롤 오프셋 적용 */
section[id] {
  scroll-margin-top: 98px;
}

.brand-wrap {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
}

/* 정품 3D 콤보 로고 (KC 엠블럼 + 솔루션 텍스트 분리 구조) */
.brand-logo-combo {
  display: flex;
  align-items: center;
  /* [통일] 솔루션 홈페이지 로고와 동일 : 48px */
  height: 48px;
  position: relative;
}

.brand-emblem-wrap {
  height: 100%;
  position: relative;
  display: flex;
  align-items: center;
}

/* KC 엠블럼 전용 마우스 오버 앰비언트 글로우 오라 */
.brand-emblem-wrap::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 42%;
  width: 100%;
  height: 100%;
  transform: translate(-50%, -50%) scale(0.6);
  background: rgba(255, 200, 59, 0.2);
  border-radius: 50%;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1), transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 0;
}

.brand-emblem-img {
  height: 100%;
  width: auto;
  object-fit: contain;
  display: block;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.7));
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), filter 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.brand-text {
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Noto Sans KR', sans-serif;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-left: 11px;
  align-self: center;
  display: inline-block;
  white-space: nowrap;
  user-select: none;
  color: #ffffff;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), filter 0.3s ease;
}

/* ✨ 마우스 오버 인터랙션: KC 엠블럼만 눈부시게 발광 */
.brand-wrap:hover .brand-emblem-wrap::before {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1.15);
}

.brand-wrap:hover .brand-emblem-img {
  transform: translateY(-2px) scale(1.05);
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.8)) brightness(1.18);
}

/* 솔루션 텍스트 호버 인터랙션 */
.brand-wrap:hover .brand-text {
  transform: translateY(-1px);
  filter: drop-shadow(0 1px 1px rgba(255, 245, 200, 0.5)) drop-shadow(0 2px 8px rgba(0, 0, 0, 0.95));
}

/* 이전 이미지 호환 유지 */
.brand-text-img {
  height: 100%;
  width: auto;
  object-fit: contain;
  display: block;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.7));
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), filter 0.3s ease;
}

/* 엠블럼 이미지 전환 애니메이션 & 배지 모드 */
.brand-emblem-img {
  height: 100%;
  width: auto;
  object-fit: contain;
  display: block;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.7));
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), filter 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.22s ease;
}

.brand-emblem-img.switching {
  opacity: 0.15;
  transform: scale(0.88);
}

/* 배지 모드 (어두운 프레임 배지 적용 시) */
body.badge-mode .brand-emblem-img {
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.7);
  background: rgba(0, 0, 0, 0.4);
  padding: 1px;
}

/* KC 로고 마우스 오버 앰비언트 글로우 */
.brand-wrap:hover .brand-emblem-wrap::before {
  background: rgba(120, 109, 186, 0.277);
}
.brand-wrap:hover .brand-emblem-img {
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.8)) brightness(1.18);
}

/* 이전 단일 로고 호환 유지 */
.brand-logo-img {
  height: clamp(52px, 5.5vw, 62px);
  width: auto;
  max-width: 260px;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.7));
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), filter 0.25s ease;
}

.footer-logo-img {
  height: clamp(50px, 5.2vw, 60px);
}

.footer-logo-combo {
  /* [통일] 상단 헤더 로고와 동일한 48px */
  height: 48px;
  align-items: center;
}

.brand-title {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  line-height: 1;
  /* 일체형 샤프 골드 & 앰버 그라디언트 (퍼짐 없는 선명한 발색) */
  background: #ffc83b;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  /* 글자 경계선이 선명하게 살아있는 섀도우 */
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.65));
  position: relative;
}

/* KC 로고 폰트 - 힘 있고 호쾌한 다이내믹 붓터치 필기체 ('Kaushan Script') */
.brand-logo-text {
  font-family: 'Kaushan Script', cursive;
  font-size: 2.65rem;
  font-weight: 700;
  font-style: normal;
  letter-spacing: 0.5px;
  line-height: 1;
  display: inline-block;
  padding-right: 2px;
  transform: translateY(-2px);
}

/* 솔루션 텍스트 - 국내 최정상 브랜드 및 IT 솔루션 로고 대표 워드마크 서체 ('GmarketSansBold') */
.brand-title .brand-title-sol {
  font-family: 'GmarketSansBold', 'Pretendard Variable', 'Pretendard', sans-serif;
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1;
  display: inline-block;
  margin-left: 2px;
}

/* 네비게이션 */
nav.desktop-nav {
  display: flex;
  gap: 36px;
  align-items: center;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

nav.desktop-nav a {
  text-decoration: none;
  color: var(--text-secondary);
  font-family: 'Pretendard Variable', 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
  /* [통일] 솔루션 홈페이지 메뉴와 동일 : 16.5px */
  font-size: 16.5px;
  font-weight: 600;
  letter-spacing: -0.025em;
  transition: color 0.2s ease;
  position: relative;
  padding: 6px 0;
  white-space: nowrap;
}

nav.desktop-nav a:hover {
  color: var(--accent-gold);
}

nav.desktop-nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gold);
  transition: width 0.3s ease;
}

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

/* 상단 우측 컨트롤 (테마 스위처 & 상담 버튼) */
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}



.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 24px;
  border-radius: 999px;
  background: #1b88c2;
  color: #ffffff !important;
  font-family: 'Pretendard Variable', 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.01em; /* 글자 퍼짐 방지: 탄탄하고 쫀득한 피팅 */
  text-decoration: none;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.35);
  transition: all 0.25s ease;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.45);
  filter: brightness(1.08);
}

/* 모바일 햄버거 */
.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 6px;
  line-height: 1;
}

/* 모바일 네비게이션 드로어 */
.mobile-nav-drawer {
  display: none;
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  background: rgba(8, 8, 12, 0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--accent-border);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
  padding: 24px 20px 30px;
  flex-direction: column;
  gap: 20px;
  z-index: 95;
  transition: all 0.3s ease;
}

.mobile-nav-drawer.open {
  display: flex;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.mobile-nav-links a {
  color: #e2e8f0;
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 700;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.mobile-nav-links a:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--accent-gold);
}

/* ==========================================================================
   히어로 섹션 (HERO - 가로 100% 풀와이드 비디오 슬라이드 & 럭셔리 골드 쇼케이스)
   ========================================================================== */
.hero.hero-fullwidth {
  position: relative;
  width: 100%;
  padding: 0 0 50px;
  overflow: hidden;
  background: #06080e;
}

/* 앰비언트 골드 오라 & 스타더스트 배경 조명 */
.hero-luxury-ambient {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.gold-glow-1 {
  position: absolute;
  top: -10%;
  right: 15%;
  width: 650px;
  height: 650px;
  background: rgba(220, 171, 101, 0.0633);
  filter: blur(60px);
}

.gold-glow-2 {
  position: absolute;
  bottom: 5%;
  left: 10%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(255, 200, 59, 0.08) 0%, transparent 65%);
  filter: blur(50px);
}

.ambient-grid-lines {
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(ellipse at 50% 30%, transparent 0%, #06080e 90%),
    linear-gradient(rgba(223, 172, 108, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(223, 172, 108, 0.03) 1px, transparent 1px);
  background-size: 100% 100%, 60px 60px, 60px 60px;
}

/* 가로 100% 풀와이드 비디오 배너 프레임 (대형 시네마틱 슬라이드) */
.hero-banner-frame {
  position: relative;
  width: 100%;
  min-height: 680px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  border-bottom: 1.5px solid rgba(223, 172, 108, 0.35);
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.95);
  background: #06070a;
}

/* 동영상 배경 래퍼 및 비디오 요소 (가로 100% 꽉 찬 와이드 핏) */
.hero-video-wrap {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
  pointer-events: none;
}

.hero-bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1);
  filter: brightness(1.18) contrast(1.05) saturate(1.08);
}

.hero-bg-video.active {
  opacity: 1;
}

/* 시네마틱 다크 럭셔리 비네팅 오버레이 (영상이 밝고 시원하게 보이면서 텍스트 가독성 최상) */
.hero-banner-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: 
    radial-gradient(ellipse at center, rgba(6, 8, 14, 0.16) 0%, rgba(6, 8, 14, 0.50) 100%),
    linear-gradient(180deg, rgba(6, 8, 14, 0.35) 0%, transparent 24%, transparent 68%, rgba(6, 8, 14, 0.92) 100%);
  pointer-events: none;
}

/* 실시간 인프라 관제 센터 뷰 컨트롤러 & 라이브 뱃지 (상단 우측 배치) */
.hero-video-controls {
  position: absolute;
  top: 28px;
  right: 36px;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 12px;
}

.video-live-tag {
  background: rgba(12, 16, 26, 0.88);
  border: 1.5px solid rgba(74, 222, 128, 0.45);
  color: #4ade80;
  padding: 6px 14px;
  border-radius: 999px;
  font-family: 'Outfit', sans-serif;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.8px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.6);
}

.live-blink-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4ade80;
  animation: liveBlink 1.4s infinite;
}

.video-switch-group {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(12, 16, 26, 0.88);
  border: 1.5px solid rgba(223, 172, 108, 0.4);
  padding: 4px;
  border-radius: 999px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.6);
}

.video-tab-btn {
  background: transparent;
  border: 1px solid transparent;
  color: #ffffff;
  font-family: 'Pretendard', sans-serif;
  font-size: 0.90rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.25s ease;
}

.video-tab-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

.video-tab-btn.active {
  background: rgba(208, 153, 85, 0.425);
  color: #fce0ad;
  border-color: rgba(223, 172, 108, 0.65);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.video-tab-btn .tab-icon {
  font-size: 0.85rem;
}

/* 슬라이드 영상 위 플로팅 글래스 HUD KPI 카드 (좌/우 하단) */
.floating-kpi-card {
  position: absolute;
  z-index: 6;
  background: rgba(12, 16, 26, 0.88);
  border: 1.5px solid rgba(223, 172, 108, 0.5);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  border-radius: 14px;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: transform 0.3s ease, border-color 0.3s ease;
  user-select: none;
}

.floating-kpi-card:hover {
  border-color: #fce0ad;
  transform: scale(1.04) !important;
}

.kpi-banner-left {
  bottom: 35px;
  left: 45px;
  animation: floatCard1 5.2s ease-in-out infinite;
}

.kpi-banner-right {
  bottom: 35px;
  right: 45px;
  animation: floatCard2 5.8s ease-in-out infinite 0.8s;
}

.kpi-icon-box {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(208, 152, 85, 0.25);
  border: 1px solid rgba(223, 172, 108, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fce0ad;
  flex-shrink: 0;
}

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

.kpi-tag-row {
  display: flex;
  align-items: center;
  gap: 5px;
}

.kpi-tag {
  font-family: 'Outfit', sans-serif;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.8px;
  color: #dfac6c;
}

.kpi-pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4ade80;
  animation: liveBlink 1.4s infinite;
}

.kpi-main-val {
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 900;
  color: #ffffff;
  letter-spacing: -0.3px;
  line-height: 1.2;
}

.kpi-sub-desc {
  font-size: 0.88rem;
  color: #ffffff;
  font-weight: 600;
  white-space: nowrap;
}

@keyframes floatCard1 {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

@keyframes floatCard2 {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(8px); }
}

/* --- [슬라이드 영상 중앙 직접 오버레이 콘텐츠] --- */
.hero-content.hero-direct-content {
  position: relative;
  z-index: 4;
  max-width: 980px;
  padding: 85px 24px 75px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: radial-gradient(ellipse at 50% 50%, rgba(6, 8, 14, 0.6) 0%, rgba(6, 8, 14, 0.28) 60%, transparent 85%);
  border-radius: 28px;
}

/* 1. 럭셔리 크라운 뱃지 */
.hero-luxury-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(59, 53, 50, 0.465);
  border: 1.5px solid rgba(223, 172, 108, 0.55);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  margin-bottom: 22px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.hero-luxury-badge .badge-crown {
  font-size: 0.95rem;
  line-height: 1;
}

.hero-luxury-badge .badge-text {
  font-size: 0.88rem;
  font-weight: 800;
  color: #f6d89b;
  letter-spacing: -0.2px;
}

/* 2. 마스터피스 메인 타이틀 */
.hero-main-title.hero-luxury-title {
  font-family: 'Pretendard Variable', 'Pretendard', sans-serif;
  font-size: clamp(2.4rem, 4.4vw, 4.2rem);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.035em;
  margin-bottom: 22px;
  word-break: keep-all;
  color: #ffffff;
  text-shadow: 0 4px 28px rgba(0, 0, 0, 0.98), 0 2px 10px rgba(0, 0, 0, 0.95);
}

.gold-shimmer-text {
  color: #ffc83b;
  /* [수정] 금색 광원 효과 제거 — 배경 영상 위 가독성용 검은 그림자만 남깁니다 */
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.95);
  display: inline-block;
}

/* 3. 핵심 공약 배너 (골드 보더 & 엠보싱 다크 글래스) */
.hero-promise-panel {
  /* [수정] 테두리·배경 패널 제거 — 글자만 남깁니다 */
  display: block;
  margin-bottom: 22px;
}

.promise-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
}

.promise-icon {
  font-size: 1.15rem;
  line-height: 1;
  filter: none;
}

.promise-text {
  font-family: 'Pretendard Variable', 'Pretendard', sans-serif;
  font-size: clamp(1rem, 1.35vw, 1.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin: 0;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
}

/* 4. 서브 설명문구 */
.hero-luxury-desc {
  font-size: clamp(0.98rem, 1.25vw, 1.12rem);
  font-weight: 500;
  line-height: 1.65;
  color: #e2e8f0;
  margin-bottom: 30px;
  max-width: 760px;
  word-break: keep-all;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

/* 5. 콜투액션 버튼 그룹 */
.hero-luxury-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  /* [조정] 두 버튼 사이 간격을 넓힙니다 */
  gap: 34px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.btn-luxury-gold {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  /* [맞춤] .btn-luxury-outline 과 같은 크기로 통일 */
  justify-content: center;
  height: 62px;
  min-width: 268px;
  padding: 0 28px;
  box-sizing: border-box;
  border-radius: 999px;
  background: #d7a15f;
  color: #0d1117;
  font-family: 'Pretendard', sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.2px;
  text-decoration: none;
  box-shadow: 0 6px 26px rgba(0, 0, 0, 0.45), 0 2px 6px rgba(0, 0, 0, 0.3);
  border: 1.5px solid #fff2cc;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.btn-luxury-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.45);
  filter: brightness(1.08);
}

.btn-gold-shine {
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transform: skewX(-25deg);
  animation: goldShine 3.5s infinite;
}

@keyframes goldShine {
  0%, 70% { left: -100%; }
  100% { left: 200%; }
}

.btn-luxury-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  /* [맞춤] 두 버튼 가로·세로를 완전히 똑같이 고정 */
  justify-content: center;
  width: 250px;
  height: 84px;
  padding: 0 24px;
  box-sizing: border-box;
  border-radius: 999px;
  background: rgba(14, 18, 28, 0.75);
  color: #f1f5f9;
  font-family: 'Pretendard Variable', 'Pretendard', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
  border: 1.5px solid rgba(223, 172, 108, 0.45);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.btn-luxury-outline:hover {
  background: rgba(223, 172, 108, 0.18);
  border-color: #dfac6c;
  color: #ffffff;
  transform: translateY(-2px);
}

/* 6. 3대 신뢰 보증 칩 */
.hero-trust-chips {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.trust-chip-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.96rem;
  font-weight: 600;
  color: #ffffff;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.8);
}

.trust-chip-divider {
  color: rgba(223, 172, 108, 0.5);
  font-weight: 900;
}

/* --- 하단 프리미엄 골드 지표 바 (Key Metrics Bar) --- */
.hero-metrics-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.hero-luxury-metrics-bar {
  display: grid;
  /* 카드 4장 -> 4칸 (5칸이면 빈 칸이 생겨 왼쪽으로 쏠립니다) */
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 50px;
  position: relative;
  z-index: 2;
}

.luxury-metric-card {
  background: rgba(17, 22, 33, 0.825);
  border: 1px solid rgba(223, 172, 108, 0.32);
  border-radius: 14px;
  padding: 16px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.luxury-metric-card:hover {
  transform: translateY(-3px);
  border-color: #dfac6c;
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.65);
}

.luxury-metric-card .metric-icon-box {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(223, 172, 108, 0.12);
  border: 1px solid rgba(223, 172, 108, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #dfac6c;
  flex-shrink: 0;
}

.luxury-metric-card .metric-content {
  display: flex;
  flex-direction: column;
}

.luxury-metric-card .metric-number {
  font-family: 'Outfit', sans-serif;
  font-size: 1.45rem;
  font-weight: 900;
  color: #ffc83b;
  letter-spacing: -0.4px;
  line-height: 1.2;
}

.luxury-metric-card .metric-title {
  font-size: 0.90rem;
  font-weight: 700;
  color: #ffffff;
  white-space: nowrap;
}

/* --- 히어로 모바일 반응형 --- */
@media (max-width: 1200px) {
  .floating-kpi-card {
    display: none; /* 태블릿 이하에서는 100% 비디오와 중앙 텍스트에 집중 */
  }
}

@media (max-width: 1200px) {
  .floating-kpi-card {
    display: none; /* 1200px 이하에서는 100% 와이드 비디오와 중앙 콘텐츠에 집중 */
  }
}

@media (max-width: 1080px) {
  .hero-banner-frame {
    min-height: 600px;
  }
  .hero-luxury-metrics-bar {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .hero.hero-fullwidth {
    padding: 0 0 35px;
  }
  .hero-banner-frame {
    min-height: 520px;
  }
  .hero-video-controls {
    top: 18px;
    right: 14px;
    left: 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 6px;
  }
  .video-live-tag {
    font-size: 0.68rem;
    padding: 4px 10px;
  }
  .video-tab-btn {
    font-size: 0.72rem;
    padding: 4px 10px;
  }
  .hero-content.hero-direct-content {
    padding: 65px 16px 40px;
  }
  .hero-main-title.hero-luxury-title {
    font-size: 2.1rem;
    margin-bottom: 16px;
  }
  .hero-promise-panel {
    padding: 10px 16px;
    border-radius: 999px;
    margin-bottom: 16px;
  }
  .promise-text {
    font-size: 0.90rem;
  }
  .hero-luxury-desc {
    font-size: 0.88rem;
    margin-bottom: 22px;
  }
  .hero-luxury-cta-group {
    flex-direction: column;
    width: 100%;
    gap: 10px;
  }
  .btn-luxury-gold,
  .btn-luxury-outline {
    width: 75%;
    justify-content: center;
    height: 55px;
  }
  .hero-trust-chips {
    flex-direction: column;
    gap: 6px;
  }
  .trust-chip-divider {
    display: none;
  }
  .hero-luxury-metrics-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-top: 30px;
  }
  .luxury-metric-card {
    padding: 12px 10px;
    gap: 8px;
  }

  .faq-question-btn:hover {
    color: #ffc83b;
}
  .luxury-metric-card .metric-icon-box {
    width: 34px;
    height: 34px;
  }
  .luxury-metric-card .metric-number {
    font-size: 1.1rem;
  }
  .luxury-metric-card .metric-title {
    font-size: 0.72rem;
  }
}

/* 히어로 하단 카피 및 콜아웃 */
.hero-copy-block {
  margin: 50px auto 0;
  text-align: center;
  max-width: 1040px;
  padding: 0 12px;
}

.hero-copy-block h2 {
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  font-weight: 900;
  letter-spacing: -1.2px;
  line-height: 1.25;
  margin-bottom: 14px;
  word-break: keep-all;
}

.hero-copy-desc {
  font-size: clamp(1.08rem, 1.3vw, 1.25rem);
  color: #ffffff;
  line-height: 1.75;
  margin-bottom: 22px;
  word-break: keep-all;
}

.hero-copy-block .desc-box {
  padding: 16px 28px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  font-size: clamp(1.05rem, 1.2vw, 1.15rem);
  color: #ffffff;
  display: inline-block;
  max-width: 100%;
  box-sizing: border-box;
  word-break: keep-all;
  overflow-wrap: break-word;
  line-height: 1.65;
}

.hero-copy-block .desc-box b {
  color: var(--accent-gold);
}

/* --- 정품 게임사 로고 슬라이더 (Game Logo Showcase Carousel) --- */
.logo-showcase-section {
  /* [맞춤] 위 125px(히어로 50 + 75) 과 아래 125px(45 + 다음 섹션 80) 를 같게 */
  padding: 75px 0 45px;
  position: relative;
  overflow: hidden;
}

/* 쇼케이스 배경 앰비언트 글로우 */
.showcase-ambient-glow {
  /* [수정] 뒤에 깔려 번지던 주황 빛무리 제거 */
  display: none;
}

.section-intro {
  text-align: center;
  margin-bottom: 36px;
  padding: 0 12px;
  position: relative;
  z-index: 1;
}

.section-intro .subhead {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.section-intro h2 {
  font-size: clamp(2rem, 3.2vw, 2.85rem);
  font-weight: 900;
  letter-spacing: -1px;
  line-height: 1.25;
  color: #ffc83b;
  word-break: keep-all;
}

.section-intro p {
  font-size: clamp(1.08rem, 1.3vw, 1.22rem);
  color: #ffffff !important;
  font-weight: 500;
  line-height: 1.65;
  margin-top: 12px;
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
  word-break: keep-all;
}

/* 실시간 정품 인증 뱃지 칩스 */
.showcase-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 22px;
}

.badge-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 148, 26, 0.25);
  border-radius: 999px;
  padding: 7px 18px;
  font-family: 'Pretendard Variable', 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: #f1f5f9;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  transition: all 0.3s ease;
}

.badge-chip:hover {
  background: rgba(255, 148, 26, 0.12);
  border-color: var(--accent);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.badge-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  display: inline-block;
  animation: badgePulse 2s infinite ease-in-out;
}

@keyframes badgePulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.35); opacity: 0.8; }
}

.badge-icon {
  font-size: 1rem;
}

/* =================================================================
   정품 게임사 로고 듀얼 교차 무한 롤링 마키 (Dual Cross Marquee Slider)
   ================================================================= */
.marquee-dual-wrap {
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  z-index: 1;
  margin-top: 10px;
}

.marquee-container {
  display: flex;
  width: 100%;
  max-width: 100%;
  position: relative;
  overflow: hidden;
  padding: 8px 0;
  mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
}

.marquee-track {
  display: flex;
  gap: 20px;
  width: max-content;
  will-change: transform;
}

/* 트랙 1: 좌측 ◀ 롤링 (42s 균일 순항) */
.marquee-track.track-left {
  animation: scrollLeft 42s linear infinite;
}

/* 트랙 2: 우측 ▶ 롤링 (42s 균일 순항) */
.marquee-track.track-right {
  animation: scrollRight 42s linear infinite;
}

.marquee-container:hover .marquee-track {
  animation-play-state: paused;
}

@keyframes scrollLeft {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-50%, 0, 0); }
}

@keyframes scrollRight {
  0% { transform: translate3d(-50%, 0, 0); }
  100% { transform: translate3d(0, 0, 0); }
}

/* 가로형 직사각형 정품 게임사 로고 카드 (다크 럭셔리 오닉스 글래스 & 골드 엣지) */
.logo-card-rect {
  width: 236px;
  height: 98px;
  border-radius: 14px;
  background: rgba(20, 17, 27, 0.91);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 200, 59, 0.22);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.55), inset 0 1px 1px rgba(255, 255, 255, 0.1), inset 0 -1px 2px rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  position: relative;
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.35s ease, box-shadow 0.35s ease, background 0.35s ease;
  flex-shrink: 0;
  cursor: pointer;
}

/* 상단 골드 하이라이트 라인 */
.logo-card-rect::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 200, 59, 0.6), transparent);
  opacity: 0.6;
  transition: opacity 0.3s ease, left 0.3s ease, right 0.3s ease;
}

/* 호버 시 대각선 스펙큘러 라이트 스윕 */
.logo-card-rect::after {
  content: '';
  position: absolute;
  top: -80%;
  left: -80%;
  width: 50%;
  height: 260%;
  background: linear-gradient(105deg, transparent 20%, rgba(255, 255, 255, 0.22) 50%, transparent 80%);
  transform: rotate(25deg);
  opacity: 0;
  pointer-events: none;
  transition: none;
}

.logo-card-rect:hover::after {
  opacity: 1;
  left: 150%;
  transition: all 0.75s ease-in-out;
}

.logo-card-rect img {
  width: 100%;
  height: 100%;
  max-height: 64px;
  object-fit: contain;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), filter 0.35s ease;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.65));
  pointer-events: none;
}

.logo-card-rect:hover {
  transform: translateY(-7px) scale(1.04);
  background: rgba(27, 22, 37, 0.965);
  border-color: var(--accent);
  box-shadow: 0 20px 42px rgba(0, 0, 0, 0.75), inset 0 1px 2px rgba(255, 255, 255, 0.2);
  z-index: 10;
}

.logo-card-rect:hover::before {
  left: 10%;
  right: 10%;
  opacity: 1;
  background: linear-gradient(90deg, transparent, #ffc83b, transparent);
}

.logo-card-rect:hover img {
  transform: scale(1.08);
  filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.85));
}


/* --- 3대 핵심 강점 (Core Features - 3 Cards) --- */
.core-features-section {
  padding: 80px 0 60px;
  position: relative;
}

.cards-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 40px;
}

.feature-card {
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  border: 1px solid var(--accent-border);
  background: 
    radial-gradient(circle at 50% 0%, var(--accent-soft), transparent 45%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015)),
    var(--card-bg);
  box-shadow: var(--shadow-lux);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent-gold);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), var(--shadow-glow);
}

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

.feature-visual-box {
  width: 100%;
  height: 220px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 24px;
  border: 1px solid var(--border-light);
  background: #0b0c10;
  position: relative;
}

.feature-visual-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.feature-card:hover .feature-visual-box img {
  transform: scale(1.05);
}

.feature-card h3 {
  font-size: clamp(1.48rem, 1.9vw, 1.95rem);
  line-height: 1.3;
  letter-spacing: -0.5px;
  margin-bottom: 14px;
  color: #ffc83b;
  word-break: keep-all;
}

.feature-card p {
  color: #ffffff !important;
  font-size: clamp(1.05rem, 1.15vw, 1.18rem);
  font-weight: 500;
  line-height: 1.75;
  word-break: keep-all;
}

/* --- 운영 프로세스 4단계 (Process - 4 Steps) --- */
.process-section {
  padding: 80px 0;
  position: relative;
}

.process-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 44px;
}

.step-card {
  border-radius: var(--radius-md);
  padding: 24px 20px;
  border: 1px solid var(--accent-border);
  background: 
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015)),
    var(--card-bg);
  box-shadow: var(--shadow-lux);
  transition: all 0.35s ease;
  position: relative;
}

.step-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-gold);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6);
}

.step-badge {
  display: inline-block;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  padding: 3px 12px;
  border-radius: 999px;
  background: #f26600;
  color: #ffffff;
  margin-bottom: 14px;
  letter-spacing: 0.5px;
}

.step-img-box {
  width: 100%;
  height: 170px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-light);
  margin-bottom: 18px;
  background: #0a0b0f;
}

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

.step-card:hover .step-img-box img {
  transform: scale(1.06);
}

.step-card h3 {
  font-size: clamp(1.15rem, 1.4vw, 1.4rem);
  letter-spacing: -0.5px;
  margin-bottom: 10px;
  color: #fff;
  word-break: keep-all;
}

.step-card p {
  font-size: 0.98rem;
  color: var(--text-muted);
  line-height: 1.65;
  word-break: keep-all;
}

/* --- 최저 공급가 & 프리미엄 VIP 상담 센터 (CTA Section) --- */
.cta-banner-section {
  padding: 90px 0 70px;
  position: relative;
}

.cta-box {
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 160, 40, 0.3);
  padding: 64px 48px;
  /* [수정] 위쪽에서 번지던 주황 빛 제거 — 평평한 배경 */
  background: rgba(16, 13, 18, 0.96);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.75);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-ambient-glow {
  /* [수정] 뒤에 깔려 번지던 주황 빛무리 제거 */
  display: none;
}

.cta-top-badge {
  /* [통일] 위쪽 섹션 아이브로(.section-intro .subhead) 와 같은 모양 */
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.cta-title {
  /* [통일] 위쪽 섹션 제목(.section-intro h2) 과 같은 크기 */
  font-size: clamp(2rem, 3.2vw, 2.85rem);
  font-weight: 900;
  letter-spacing: -1px;
  line-height: 1.25;
  margin-bottom: 16px;
  word-break: keep-all;
}

.cta-desc {
  font-size: clamp(1.1rem, 1.3vw, 1.25rem);
  color: #ffffff;
  max-width: 840px;
  margin: 0 auto 28px;
  line-height: 1.75;
  word-break: keep-all;
}

/* 핵심 강점 3대 칩 태그 */
.cta-chips-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 44px;
}

.cta-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #f1f5f9;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.3px;
  transition: all 0.25s ease;
}

.cta-chip svg {
  color: var(--accent-gold);
}

.cta-chip:hover {
  background: rgba(255, 160, 40, 0.12);
  border-color: rgba(255, 160, 40, 0.4);
  color: #ffffff;
  transform: translateY(-2px);
}

/* 메인 VIP 콘택트 그리드 (2열) */
.contact-vip-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 1040px;
  margin: 0 auto;
}

.vip-contact-card {
  /* [심플] 겹배경 · 금색 테두리 · 큰 그림자를 걷어낸 평평한 패널 */
  border-radius: 14px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.09);
  display: flex;
  flex-direction: column;
  gap: 18px;
  text-align: left;
  transition: border-color 0.25s ease;
  position: relative;
  overflow: hidden;
}

.vip-contact-card::before {
  /* [심플] 카드 윗변 금색 강조선 제거 */
  content: none;
}

.vip-contact-card:hover {
  border-color: rgba(255, 255, 255, 0.18);
}

.vip-contact-card.card-telegram {
  background: rgba(255, 255, 255, 0.035);
  border-color: rgba(255, 255, 255, 0.09);
}

.vip-contact-card.card-telegram::before {
  content: none;
}

.vip-contact-card.card-telegram:hover {
  border-color: rgba(27, 136, 194, 0.55);
}

.vip-contact-card.card-trust {
  background: rgba(255, 255, 255, 0.035);
  border-color: rgba(255, 255, 255, 0.09);
}

.vip-contact-card.card-trust:hover {
  border-color: rgba(236, 108, 24, 0.55);
}

.vip-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.vip-channel-badge {
  /* [심플] 알약 배경을 없애고 아이콘 + 글자만 */
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 32px;
  /* [크게] 0.95rem -> 1.25rem */
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.2px;
}

.vip-channel-badge.tg {
  color: #4fb3e8;
}

.vip-channel-badge.trust {
  color: #f08a45;
}

.vip-status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  /* [크게] 0.95rem -> 1.08rem */
  font-size: 1.08rem;
  font-weight: 700;
  color: #ffffff;
}

.status-live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  animation: pulseDot 2s infinite;
}

.status-live-dot.gold {
  background: var(--accent-gold);
}

/* 카드 1 전용: 아이디 박스 */
.vip-id-box {
  /* [심플] 안쪽 검은 박스를 없애고 글자만 */
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.vip-id-label {
  font-family: 'Barlow', 'Outfit', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1.2px;
  color: rgba(255, 255, 255, 0.45);
  text-transform: uppercase;
}

.vip-id-value {
  font-family: 'Barlow', 'Outfit', sans-serif;
  font-size: clamp(1.35rem, 1.9vw, 1.7rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #ffffff;
  line-height: 1.2;
}

.vip-actions-row {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 12px;
}

/* 버튼이 하나만 있는 줄 : 가로 전체를 차지하게 */
.vip-actions-row.one,
.vip-actions-row:has(> .vip-btn:only-child) {
  grid-template-columns: 1fr;
}

/* 카드 2 : 솔루션 홈페이지 바로가기 버튼 (카드 색에 맞춘 주황) */
.vip-btn.btn-direct-home {
  background: #ec6c18;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #ffffff !important;
}

.vip-btn.btn-direct-home:hover {
  filter: brightness(1.1);
}

.btn-icon-home {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
  width: 26px;
  height: 26px;
}

.vip-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 20px;
  border-radius: 12px;
  font-family: 'Pretendard Variable', 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 0.96rem;
  font-weight: 700;
  letter-spacing: -0.01em; /* 글자 퍼짐 방지 */
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.vip-btn.btn-copy-tg {
  background: #1b88c2;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #ffffff;
}

.vip-btn.btn-copy-tg:hover {
  filter: brightness(1.1);
}

.vip-btn.btn-direct-tg {
  background: #1b88c2;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #ffffff !important;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.45);
}

.vip-btn.btn-direct-tg:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.45);
}

/* 카드 2 전용: 인프라 신뢰 영역 */
.vip-trust-brand-area {
  padding: 4px 0;
}

.trust-brand-sub {
  font-family: 'Barlow', 'Outfit', sans-serif;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: var(--accent-gold);
  display: block;
  margin-bottom: 4px;
}

.trust-brand-title {
  font-size: clamp(1.5rem, 2vw, 1.85rem);
  font-weight: 900;
  letter-spacing: -0.5px;
  color: #ffffff;
}

.vip-metrics-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  gap: 12px;
}

.metric-item {
  flex: 1;
  text-align: center;
}

.metric-num {
  font-family: 'Barlow', 'Outfit', sans-serif;
  font-size: 1.85rem;
  font-weight: 900;
  line-height: 1;
  color: var(--accent-gold);
  margin-bottom: 4px;
}

.metric-name {
  font-size: 0.92rem;
  font-weight: 700;
  color: #ffffff;
  white-space: nowrap;
}

.metric-divider {
  width: 1px;
  height: 32px;
  background: rgba(255, 255, 255, 0.1);
}

/* --- 통합 솔루션 개발 공급 (Cybernetic Core) --- */
.solution-supply-section {
  padding: 80px 0;
  position: relative;
}

.solution-box {
  border-radius: var(--radius-xl);
  border: 1px solid var(--accent-border);
  padding: 44px;
  background: 
    radial-gradient(circle at 50% 15%, var(--accent-soft), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01)),
    var(--panel-bg);
  box-shadow: var(--shadow-lux);
}

.solution-visual-frame {
  width: 100%;
  max-height: 480px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--accent-border);
  position: relative;
  background: #07090e;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
}

.solution-visual-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.solution-copy {
  text-align: center;
  padding-top: 38px;
  max-width: 1020px;
  margin: 0 auto;
}

.solution-copy h2 {
  font-size: clamp(1.9rem, 3.2vw, 3.2rem);
  letter-spacing: -1.2px;
  line-height: 1.2;
  margin-bottom: 16px;
  word-break: keep-all;
}

.solution-copy h2 span {
  color: var(--accent);
}

.solution-copy p {
  font-size: clamp(1.02rem, 1.2vw, 1.2rem);
  color: #e2e8f0;
  line-height: 1.8;
  margin-bottom: 16px;
  word-break: keep-all;
}

.solution-copy .sub-note {
  font-size: clamp(0.95rem, 1.1vw, 1.05rem);
  color: var(--text-muted);
  line-height: 1.7;
  word-break: keep-all;
}

/* 3대 핵심 지원 스펙 뱃지 그리드 */
.solution-spec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.spec-badge-card {
  padding: 20px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.spec-badge-card .spec-val {
  font-family: 'Outfit', sans-serif;
  font-size: 2rem;
  font-weight: 900;
  color: var(--accent-gold);
}

.spec-badge-card .spec-label {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: 600;
  text-align: center;
  word-break: keep-all;
}

/* --- 자주 묻는 질문 FAQ (Accordion) --- */
.faq-section {
  padding: 80px 0 100px;
  position: relative;
}

.faq-header-banner {
  /* [통일] 위쪽 섹션 머리말(.section-intro) 과 동일 — 카드 박스 제거 */
  text-align: center;
  color: #ffffff;
  margin-bottom: 36px;
  padding: 0 12px;
  position: relative;
  z-index: 1;
}

.faq-header-banner p {
  /* [통일] .section-intro p 와 동일 */
  font-size: clamp(1.08rem, 1.3vw, 1.22rem);
  color: #ffffff;
  font-weight: 500;
  line-height: 1.65;
  margin: 12px auto 0;
  max-width: 780px;
  word-break: keep-all;
}

.faq-header-banner .mini-title {
  /* [통일] 섹션 아이브로와 동일 : 1rem · 자간 2px · 주황 · 아래 여백 8px */
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.faq-header-banner h2 {
  /* [통일] 섹션 제목(.section-intro h2) 과 같은 크기 */
  font-size: clamp(2rem, 3.2vw, 2.85rem);
  letter-spacing: -1px;
  line-height: 1.25;
  margin: 0;
  font-weight: 900;
  color: #ffffff;
  word-break: keep-all;
}

.faq-list-wrap {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 1040px;
  margin: 0 auto;
}

.faq-item {
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  background: rgba(255, 255, 255, 0.02);
  transition: all 0.3s ease;
  overflow: hidden;
}

.faq-item.active {
  border-color: var(--accent-border);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.faq-question-btn {
  width: 100%;
  padding: 22px 26px;
  background: transparent;
  border: none;
  color: #ffc83b;
  font-family: 'Pretendard Variable', 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: clamp(1.15rem, 1.5vw, 1.4rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  transition: color 0.2s ease;
  word-break: keep-all;
}

.faq-question-btn:hover {
  color: #ffffff;
}

.faq-item.active .faq-question-btn {
  color: #ffc83b;
}

.faq-icon {
  font-size: 1.5rem;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  color: var(--accent);
}

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

.faq-answer-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding 0.3s ease;
  padding: 0 28px;
}

.faq-item.active .faq-answer-content {
  max-height: 300px;
  padding: 0 28px 26px;
}

.faq-answer-content p {
  font-size: 1.22rem;
  line-height: 1.85;
  color: #ffffff !important;
}

/* --- 푸터 (Footer) --- */
footer.site-footer {
  border-top: 1px solid var(--border-light);
  background: #030305;
  padding: 60px 0 40px;
  color: #ffffff;
  font-size: 1.05rem;
  position: relative;
  z-index: 10;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: center;
  text-align: center;
}

.footer-nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-nav a {
  color: #ffffff;
  text-decoration: none;
  font-size: 1.05rem;
  font-weight: 600;
  transition: color 0.2s ease;
}

.footer-nav a:hover {
  color: var(--accent-gold);
}

.footer-info {
  line-height: 1.8;
  max-width: 820px;
  color: #ffffff;
  font-size: 1.02rem;
}

.footer-copy {
  color: #e2e8f0;
  font-size: 0.95rem;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  width: 100%;
}

/* --- 플로팅 퀵 상담 버튼 & 토스트 알림창 --- */
.floating-quick-cta {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 99;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 26px 12px 18px;
  border-radius: 999px;
  background: #1b88c2;
  color: #ffffff !important;
  text-decoration: none;
  font-family: 'Pretendard Variable', 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: -0.01em; /* 글자 퍼짐 방지 */
  border: 1.5px solid rgba(255, 255, 255, 0.45);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45), 0 6px 20px rgba(0, 0, 0, 0.55);
  transition: all 0.25s ease;
}

.floating-quick-cta:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.45), 0 8px 25px rgba(0, 0, 0, 0.65);
  filter: brightness(1.08);
}

.floating-quick-cta span {
  color: #ffffff !important;
}

.floating-tg-icon {
  /* [비율] 버튼 높이(72px) 대비 약 52% */
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.floating-quick-cta:hover .floating-tg-icon {
  transform: scale(1.15) rotate(-6deg);
}

/* 3D 리얼리스틱 아이콘 공통 및 마이크로 인터랙션 */
.btn-icon-tg,
.badge-icon-tg,
.badge-icon-home {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.35));
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-icon-tg {
  width: 28px;
  height: 28px;
}

/* [비율] 아이콘을 버튼 높이의 약 52% 로 맞춥니다 */
.btn-primary .btn-icon-tg {
  width: 28px;
  height: 28px;
}

.btn-luxury-outline .btn-icon-tg {   /* 버튼 78px */
  width: 40px;
  height: 40px;
}

.btn-luxury-gold .btn-icon-tg {
  width: 38px;
  height: 38px;
}

.vip-btn .btn-icon-tg {
  width: 28px;
  height: 28px;
}

.badge-icon-tg,
.badge-icon-home {
  /* [맞춤] 두 뱃지 아이콘 크기를 같게 (글자에 맞춰 키움) */
  width: 32px;
  height: 32px;
}

.btn-primary:hover .btn-icon-tg,
.vip-btn:hover .btn-icon-tg,
.btn-luxury-gold:hover .btn-icon-tg {
  transform: scale(1.15) rotate(-6deg);
}

.vip-contact-card:hover .badge-icon-tg,
.vip-contact-card:hover .badge-icon-home {
  transform: scale(1.12);
}

/* 토스트 알림 */
.toast-msg,
.toast-popup {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid var(--accent-gold);
  color: #fff;
  padding: 14px 28px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 700;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(12px);
  z-index: 1000;
  opacity: 0;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.toast-msg.show,
.toast-popup.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* --- 반응형 미디어 쿼리 (Responsive Styles) --- */
@media (max-width: 1260px) {
  .process-grid-4 { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .contact-vip-grid { gap: 18px; }
}

@media (max-width: 1120px) {
  nav.desktop-nav { display: none; }
  .mobile-menu-btn { display: block; }
  .cards-grid-3 { grid-template-columns: 1fr; max-width: 600px; margin-left: auto; margin-right: auto; }
  .contact-vip-grid { grid-template-columns: 1fr; max-width: 580px; }
  .solution-spec-grid { grid-template-columns: 1fr; }
  .logo-card-rect { width: 220px; height: 90px; padding: 14px 20px; }
}

@media (max-width: 900px) {
  .hero { padding: 30px 0 20px; }
  .hero-banner-frame { min-height: 480px; }
  .hero-content { padding: 24px 14px; }
  .hero-glass-box { padding: 32px 20px; border-radius: 18px; }
  
  .logo-card-rect { width: 205px; height: 86px; padding: 10px 16px; border-radius: 12px; }
  .logo-card-rect img { max-height: 54px; }
  .marquee-track { gap: 16px; }
  .marquee-dual-wrap { gap: 14px; }
  .showcase-badges { gap: 8px; margin-top: 18px; }
  .badge-chip { font-size: 0.82rem; padding: 6px 14px; }

  .cta-box { padding: 44px 20px; }
  .vip-contact-card { padding: 24px 20px; }
  .solution-box { padding: 24px; }
  
  .faq-question-btn { padding: 18px 20px; }
  .faq-answer-content { padding: 0 20px; }
  .faq-item.active .faq-answer-content { padding: 0 20px 20px; }
  
  .floating-quick-cta { bottom: 20px; right: 20px; padding: 12px 18px; font-size: 0.95rem; }
}

@media (max-width: 600px) {
  .topbar .inner { height: 68px; }
  main { padding-top: 68px; }
  section[id] { scroll-margin-top: 80px; }
  .mobile-nav-drawer { top: 68px; }
  .header-actions .btn-primary { display: none; }
  .header-actions { gap: 8px; }
  .cards-grid-3 { max-width: 100%; }
  .contact-vip-grid { max-width: 100%; }
  .brand-logo-img { height: 44px; max-width: 185px; }
  .brand-logo-combo { height: 36px; }
  .brand-text { font-size: 18px; margin-left: 7px; }
  .brand-logo-text { font-size: 1.95rem; transform: translateY(-1px); }
  .brand-title .brand-title-sol { font-size: 1.18rem; }
  .hero-banner-frame { min-height: 440px; }
  .hero-content { padding: 16px 8px; }
  .hero-glass-box { padding: 22px 14px; border-radius: 14px; width: 100%; }
  .hero-main-title { font-size: clamp(1.4rem, 5.8vw, 1.85rem); letter-spacing: -1px; }
  .hero-label { font-size: clamp(0.85rem, 3.4vw, 0.98rem); }
  .hero-sub { font-size: 0.88rem; line-height: 1.55; }
  .hero-copy-block h2 { font-size: clamp(1.4rem, 5vw, 1.8rem); }
  .hero-btn { width: 100%; justify-content: center; }
  .process-grid-4 { grid-template-columns: 1fr; }
  .logo-card-rect { width: 165px; height: 74px; padding: 8px 12px; border-radius: 10px; }
  .logo-card-rect img { max-height: 44px; }
  .marquee-track { gap: 12px; }
  .marquee-dual-wrap { gap: 12px; }
  .showcase-badges { gap: 6px; margin-top: 14px; }
  .badge-chip { font-size: 0.76rem; padding: 5px 10px; gap: 5px; }
  .vip-actions-row { grid-template-columns: 1fr; }
  .vip-metrics-grid { flex-direction: column; gap: 14px; padding: 16px; }
  .metric-divider { width: 100%; height: 1px; }
}



/* =============================================================================
   신규 엔터프라이즈 인프라 및 콘텐츠 스타일 확장 (Enterprise Content Extension)
   ============================================================================= */

/* 1. 히어로 메트릭스 카운터 바 (Hero Key Metrics Bar) */
.hero-metrics-bar {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  margin-top: 36px;
  padding: 24px 20px;
  background: rgba(10, 12, 18, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.hero-metric-item {
  text-align: center;
  position: relative;
}

.hero-metric-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 15%;
  height: 70%;
  width: 1px;
  background: rgba(255, 255, 255, 0.08);
}

.hero-metric-val {
  font-size: 1.85rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  background: #ffe8b4;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
}

.hero-metric-lbl {
  font-size: 0.94rem;
  color: #ffffff;
  margin-top: 4px;
  font-weight: 600;
  letter-spacing: -0.3px;
}

/* 2. 4열 그리드 (4대 핵심 경쟁력 카드) */
.cards-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 32px;
}

.cards-grid-4 .feature-card {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.feature-badge-top {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-gold);
  background: rgba(255, 200, 59, 0.12);
  border: 1px solid rgba(255, 200, 59, 0.25);
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 12px;
  width: fit-content;
}

/* 3. 혁신적인 8대 자동화 시스템 섹션 (Automation Section) */
.automation-section {
  padding: 90px 0;
  background: radial-gradient(circle at 50% 0%, rgba(30, 36, 56, 0.35) 0%, transparent 70%), #07080c;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  position: relative;
}

.automation-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 36px;
}

.auto-card {
  background: rgba(14, 17, 26, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 16px;
  padding: 26px 22px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.auto-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 200, 59, 0.6), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.auto-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 200, 59, 0.35);
  background: rgba(20, 24, 38, 0.85);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

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

.auto-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.auto-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255, 200, 59, 0.1);
  border: 1px solid rgba(255, 200, 59, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--accent-gold);
}

.auto-card-num {
  font-size: 0.9rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 1px;
}

.auto-card h4 {
  font-size: 1.2rem;
  font-weight: 800;
  color: #ffc83b;
  margin-bottom: 10px;
  line-height: 1.35;
}

.auto-card p {
  font-size: 1.02rem;
  color: #ffffff !important;
  line-height: 1.6;
}

/* 4. 서버 인프라 및 2중 암호화 데이터베이스 섹션 (Security Section) */
.security-section {
  padding: 90px 0;
  background: #050608;
  position: relative;
}

.security-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 40px;
}

.security-box {
  background: rgba(13, 16, 25, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 36px 32px;
  position: relative;
}

.security-box-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.security-box-header .sec-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(40, 168, 233, 0.1);
  border: 1px solid rgba(42, 171, 238, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.security-box-header.gold .sec-icon {
  background: linear-gradient(135deg, rgba(255, 200, 59, 0.15), rgba(255, 200, 59, 0.05));
  border-color: rgba(255, 200, 59, 0.3);
}

.security-box-header h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.3;
}

.security-box-header p {
  font-size: 0.86rem;
  color: #8fa0b5;
  margin-top: 4px;
}

.sec-spec-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.sec-spec-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 12px;
}

.sec-spec-check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(42, 171, 238, 0.15);
  color: #2AABEE;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 2px;
}

.gold .sec-spec-check {
  background: rgba(255, 200, 59, 0.15);
  color: var(--accent-gold);
}

.sec-spec-text strong {
  display: block;
  font-size: 1.08rem;
  color: #ffc83b;
  margin-bottom: 3px;
}

.sec-spec-text span {
  font-size: 0.98rem;
  color: #ffffff !important;
  line-height: 1.55;
}

/* 5. 검증된 메이저 파트너사 운영 실적 섹션 (Portfolio Section) */
.portfolio-section {
  padding: 90px 0;
  background: radial-gradient(circle at 50% 100%, rgba(20, 25, 40, 0.4) 0%, transparent 70%), #06070a;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.portfolio-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 36px;
}

.partner-card {
  background: rgba(14, 18, 28, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 24px 20px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

.partner-card:hover {
  transform: translateY(-4px);
  border-color: rgba(42, 171, 238, 0.4);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
}

.partner-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.partner-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffc83b;
  letter-spacing: -0.3px;
}

.partner-tag {
  font-size: 0.72rem;
  font-weight: 700;
  color: #2AABEE;
  background: rgba(42, 171, 238, 0.12);
  border: 1px solid rgba(42, 171, 238, 0.25);
  padding: 3px 8px;
  border-radius: 6px;
}

.partner-card p {
  font-size: 1.02rem;
  color: #ffffff !important;
  line-height: 1.6;
  margin-bottom: 16px;
  flex-grow: 1;
}

.partner-feature-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.partner-pill {
  font-size: 0.86rem;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

/* 6. 데이터 이전 강조 배너 (Migration Banner) */
.migration-banner-box {
  margin-top: 40px;
  background: rgba(144, 182, 152, 0.08);
  border: 1px solid rgba(255, 200, 59, 0.25);
  border-radius: 16px;
  padding: 28px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.migration-banner-text h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffc83b;
  margin-bottom: 6px;
}

.migration-banner-text p {
  font-size: 1.05rem;
  color: #ffffff !important;
  line-height: 1.6;
}

.migration-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 999px;
  background: #ffc83b;
  color: #07080c;
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  transition: all 0.25s ease;
}

.migration-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.45);
}

/* 반응형 미디어 쿼리 (Responsive Media Queries for New Sections) */
@media (max-width: 1100px) {
  .hero-metrics-bar { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .hero-metric-item:nth-child(3)::after { display: none; }
  .cards-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .automation-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .security-grid-2 { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .hero-metrics-bar { grid-template-columns: repeat(2, 1fr); }
  .hero-metric-item:nth-child(2)::after, .hero-metric-item:nth-child(4)::after { display: none; }
  .migration-banner-box { flex-direction: column; align-items: flex-start; text-align: left; }
  .migration-cta-btn { width: 100%; justify-content: center; }
}

@media (max-width: 540px) {
  .cards-grid-4 { grid-template-columns: 1fr; }
  .automation-grid-4 { grid-template-columns: 1fr; }
  .portfolio-grid-4 { grid-template-columns: 1fr; }
  .hero-metrics-bar { grid-template-columns: 1fr 1fr; gap: 14px; padding: 18px 12px; }
  .hero-metric-val { font-size: 1.5rem; }
  .hero-metric-lbl { font-size: 0.75rem; }
}


/* KC 브랜딩 텍스트 스타일 */
.brand-kc {
  font-family: 'Outfit', 'Montserrat', 'Pretendard', sans-serif;
  font-weight: 900;
  letter-spacing: -0.01em;
  margin-right: 4px;
  display: inline-block;
}

/* ==========================================================================
   카지노 정품알 API 공급 및 연동 시스템 (API Integration & Wallet Architecture)
   ========================================================================== */
.api-system-section {
  padding: 85px 0 95px;
  position: relative;
  overflow: hidden;
}

.api-ambient-glow {
  /* [수정] 뒤에 깔려 번지던 주황 빛무리 제거 */
  display: none;
}

/* ==========================================================================
   1. 지갑 방식 비교: PC 가로 2열 나란히 대칭 배치 (Seamless vs Transfer)
   다크 럭셔리 골드(권장) & 플래티넘 티타늄(호환) 일체형 하모니 디자인
   ========================================================================== */
.wallet-compare-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: var(--container-max);
  margin: 38px auto 0;
  position: relative;
  z-index: 1;
  align-items: stretch;
}

.wallet-card {
  border-radius: var(--radius-lg);
  padding: 28px 24px 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

/* 1. 심리스 지갑 카드 (플래그십 권장 방식 - 샴페인 골드 & 다크 옵시디언) */
.wallet-card.card-seamless {
  background: #12100c !important;
  border: 1.5px solid rgba(224, 180, 103, 0.45) !important;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.75), inset 0 1px 0 rgba(255, 235, 180, 0.2) !important;
  color: #f8fafc;
}

.wallet-card.card-seamless:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 200, 59, 0.75) !important;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.85), inset 0 1px 0 rgba(255, 245, 200, 0.3) !important;
}

/* 2. 트랜스퍼 지갑 카드 (기존 호환 방식 - 티타늄 플래티넘 & 다크 옵시디언) */
.wallet-card.card-transfer {
  background: #0e1118 !important;
  border: 1.5px solid rgba(148, 163, 184, 0.32) !important;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.75), inset 0 1px 0 rgba(255, 255, 255, 0.15) !important;
  color: #f8fafc;
}

.wallet-card.card-transfer:hover {
  transform: translateY(-4px);
  border-color: rgba(203, 213, 225, 0.6) !important;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.85), inset 0 1px 0 rgba(255, 255, 255, 0.22) !important;
}

/* 상단 카드 헤더 영역 */
.wallet-card-header {
  margin-bottom: 18px;
}

.wallet-header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.wallet-header-title-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.wallet-badge {
  font-family: 'Outfit', sans-serif;
  font-size: 0.80rem;
  font-weight: 900;
  padding: 4px 10px;
  border-radius: 6px;
  letter-spacing: 0.5px;
}

.badge-seamless {
  background: #cc9d39;
  color: #0b0907;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.45);
}

.badge-transfer {
  background: #56647a;
  color: #ffffff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

.wallet-title {
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.3px;
  margin: 0;
}

.card-seamless .wallet-title {
  color: #ffc83b !important;
}

.card-transfer .wallet-title {
  color: #38bdf8 !important;
}

.card-seamless .wallet-kor {
  color: #ffc83b !important;
  font-weight: 800;
}

.card-transfer .wallet-kor {
  color: #38bdf8 !important;
  font-weight: 800;
}

.wallet-tech-tag {
  font-family: 'Outfit', sans-serif;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.8px;
  padding: 5px 12px;
  border-radius: 6px;
  white-space: nowrap;
}

.card-seamless .wallet-tech-tag {
  color: #ffc83b;
  background: rgba(224, 180, 103, 0.15);
  border: 1px solid rgba(224, 180, 103, 0.4);
}

.card-transfer .wallet-tech-tag {
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.4);
}

.wallet-summary {
  font-size: 1.02rem;
  color: #ffffff !important;
  margin: 0;
  font-weight: 500;
  line-height: 1.55;
  word-break: keep-all;
}

/* 4단계 다이어그램 보드 (다크 글래스 & 컴팩트 비율) */
.wallet-diagram-board {
  border-radius: var(--radius-md);
  padding: 16px 14px 12px;
  display: flex;
  flex-direction: column;
  margin-bottom: 16px;
}

.card-seamless .wallet-diagram-board {
  background: rgba(13, 11, 8, 0.85) !important;
  border: 1.5px solid rgba(224, 180, 103, 0.22) !important;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.5);
}

.card-transfer .wallet-diagram-board {
  background: rgba(10, 12, 16, 0.85) !important;
  border: 1.5px solid rgba(148, 163, 184, 0.18) !important;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.5);
}

.diagram-flow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
  width: 100%;
}

/* 4단계 프로세스 개별 노드 */
.flow-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  min-width: 0;
  border-radius: 10px;
  padding: 10px 4px 8px;
  transition: all 0.3s ease;
}

.card-seamless .flow-node {
  background: #1c1711 !important;
  border: 1px solid rgba(224, 180, 103, 0.22) !important;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.card-transfer .flow-node {
  background: #161a22 !important;
  border: 1px solid rgba(148, 163, 184, 0.2) !important;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.flow-node:hover {
  transform: translateY(-2px);
}

.flow-node .node-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 6px;
  transition: all 0.3s ease;
}

.card-seamless .flow-node .node-icon {
  background: #261e14;
  border: 1px solid rgba(224, 180, 103, 0.35);
  color: #ffc83b;
}

.card-transfer .flow-node .node-icon {
  background: #1e242e;
  border: 1px solid rgba(148, 163, 184, 0.3);
  color: #38bdf8;
}

/* 카지노 API 하이라이트 노드 */
.card-seamless .flow-node.highlight {
  border-color: rgba(255, 200, 59, 0.6) !important;
}

.card-seamless .flow-node.highlight .node-icon {
  background: #b69028;
  border: 1.5px solid #fff4bd;
  color: #0b0907;
}

.card-transfer .flow-node.highlight {
  border-color: rgba(203, 213, 225, 0.5) !important;
}

.card-transfer .flow-node.highlight .node-icon {
  background: #3d4b5f;
  border: 1.5px solid #ffffff;
  color: #ffffff;
}

.flow-node .node-name {
  font-size: 0.95rem;
  font-weight: 800;
  white-space: nowrap;
}

.card-seamless .flow-node .node-name {
  color: #ffc83b;
}

.card-transfer .flow-node .node-name {
  color: #38bdf8;
}

.flow-node .node-sub {
  font-size: 0.82rem;
  margin-top: 3px;
  white-space: nowrap;
  font-weight: 600;
  color: #ffffff !important;
}

.card-seamless .flow-node .node-sub {
  color: #ffffff !important;
}

.card-transfer .flow-node .node-sub {
  color: #ffffff !important;
}

.card-seamless .flow-node.highlight .node-name {
  color: #ffc83b;
}

.card-transfer .flow-node.highlight .node-name {
  color: #38bdf8;
}

/* 양방향 데이터 흐름 커넥터 */
.flow-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  flex: 0.85;
  min-width: 34px;
  padding: 0 2px;
  margin-top: 4px;
}

.connector-stream {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 3px;
  position: relative;
  height: 6px;
}

.connector-stream .stream-line {
  flex: 1;
  height: 2.5px;
  position: relative;
  border-radius: 2px;
  overflow: hidden;
}

.card-seamless .connector-stream .stream-line {
  background: rgba(224, 180, 103, 0.28);
  box-shadow: inset 0 0 4px rgba(0, 0, 0, 0.4);
}

.card-transfer .connector-stream .stream-line {
  background: rgba(148, 163, 184, 0.25);
  box-shadow: inset 0 0 4px rgba(0, 0, 0, 0.4);
}

/* 신호 빔 애니메이션 */
.card-seamless .stream-forward .pulse-signal {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 200, 59, 0.543);
  filter: none;
  animation: streamSlideForward 1.4s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.card-seamless .stream-reverse .pulse-signal {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 214, 111, 0.543);
  filter: none;
  animation: streamSlideReverse 1.4s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.card-transfer .stream-forward .pulse-signal {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(217, 224, 233, 0.543);
  filter: none;
  animation: streamSlideForward 1.4s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.card-transfer .stream-reverse .pulse-signal {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(176, 187, 203, 0.543);
  filter: none;
  animation: streamSlideReverse 1.4s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes streamSlideForward {
  0% {
    transform: translateX(-100%);
    opacity: 0;
  }
  25% {
    opacity: 1;
  }
  75% {
    opacity: 1;
  }
  100% {
    transform: translateX(100%);
    opacity: 0;
  }
}

@keyframes streamSlideReverse {
  0% {
    transform: translateX(100%);
    opacity: 0;
  }
  25% {
    opacity: 1;
  }
  75% {
    opacity: 1;
  }
  100% {
    transform: translateX(-100%);
    opacity: 0;
  }
}

/* 화살표 동적 흐름 애니메이션 (Forward & Reverse) */
.stream-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.68rem;
  line-height: 1;
  user-select: none;
  will-change: transform, opacity, filter;
  transition: color 0.3s ease;
}

.card-seamless .stream-arrow {
  color: #ffc83b;
}

.card-transfer .stream-arrow {
  color: #e2e8f0;
}

.stream-forward .stream-arrow {
  animation: arrowFlowForward 1.4s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.stream-reverse .stream-arrow {
  animation: arrowFlowReverse 1.4s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes arrowFlowForward {
  0%, 100% {
    transform: translateX(0) scale(1);
    opacity: 0.5;
    filter: none;
  }
  50% {
    transform: translateX(3px) scale(1.15);
    opacity: 1;
    filter: none;
  }
}

@keyframes arrowFlowReverse {
  0%, 100% {
    transform: translateX(0) scale(1);
    opacity: 0.5;
    filter: none;
  }
  50% {
    transform: translateX(-3px) scale(1.15);
    opacity: 1;
    filter: none;
  }
}

.connector-center-badge {
  font-size: 0.76rem;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 999px;
  white-space: nowrap;
  letter-spacing: -0.2px;
}

.card-seamless .connector-center-badge {
  color: #ffeed0;
  background: #1c1711;
  border: 1px solid rgba(224, 180, 103, 0.4);
}

.card-transfer .connector-center-badge {
  color: #ffffff;
  background: #141820;
  border: 1px solid rgba(56, 189, 248, 0.4);
}

.flow-labels-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  margin: 1px 0;
}

.flow-lbl-top,
.flow-lbl-bot {
  font-size: 0.78rem;
  font-weight: 800;
  white-space: nowrap;
  line-height: 1.25;
}

.card-seamless .flow-lbl-top { color: #ffc83b; }
.card-seamless .flow-lbl-bot { color: #ffffff; }
.card-transfer .flow-lbl-top { color: #38bdf8; }
.card-transfer .flow-lbl-bot { color: #ffffff; }

.diagram-meta-pill {
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.94rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 6px 16px;
  text-align: center;
}

.card-seamless .diagram-meta-pill {
  background: rgba(224, 180, 103, 0.12);
  border: 1px solid rgba(224, 180, 103, 0.35);
  color: #ffffff !important;
}

.card-transfer .diagram-meta-pill {
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: #ffffff !important;
}

.pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ffc83b;
  flex-shrink: 0;
}

.pill-dot.transfer {
  background: #38bdf8;
}

/* ==========================================================================
   하단 API 주요 요청 규격 트레이 (2x2 vs 3x2 대칭 2행 레이아웃)
   ========================================================================== */
.wallet-api-tray {
  border-radius: var(--radius-md);
  padding: 16px 14px 12px;
  margin-bottom: 16px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.card-seamless .wallet-api-tray {
  background: rgba(13, 11, 8, 0.85) !important;
  border: 1.5px solid rgba(224, 180, 103, 0.22) !important;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.4);
}

.card-transfer .wallet-api-tray {
  background: rgba(10, 12, 16, 0.85) !important;
  border: 1.5px solid rgba(148, 163, 184, 0.18) !important;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.4);
}

.api-tray-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.api-tray-badge {
  font-family: 'Outfit', sans-serif;
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.6px;
  padding: 3px 9px;
  border-radius: 5px;
  background: rgba(224, 180, 103, 0.18);
  color: #ffc83b;
  border: 1px solid rgba(224, 180, 103, 0.4);
}

.api-tray-badge.badge-transfer {
  background: rgba(56, 189, 248, 0.18);
  color: #38bdf8;
  border-color: rgba(56, 189, 248, 0.4);
}

.api-tray-title {
  font-size: 1.02rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.2px;
}

.card-seamless .api-tray-title {
  color: #ffc83b;
}

.card-transfer .api-tray-title {
  color: #38bdf8;
}

.api-tray-grid {
  display: grid;
  gap: 8px;
  flex-grow: 1;
}

/* 심리스: 2열 x 2행 (총 4개 엔드포인트) */
.api-tray-grid.cols-2 {
  grid-template-columns: repeat(2, 1fr);
}

/* 트랜스퍼: 3열 x 2행 (총 6개 엔드포인트, 심리스와 동일한 2행 대칭 높이 유지) */
.api-tray-grid.cols-3 {
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
}

.api-endpoint-card {
  border-radius: 8px;
  padding: 10px 11px 9px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  transition: all 0.25s ease;
}

.card-seamless .api-endpoint-card {
  background: #1c1711 !important;
  border: 1px solid rgba(224, 180, 103, 0.25) !important;
}

.card-transfer .api-endpoint-card {
  background: #161a22 !important;
  border: 1px solid rgba(148, 163, 184, 0.22) !important;
}

.card-seamless .api-endpoint-card:hover {
  transform: translateY(-2px);
  border-color: #ffc83b;
}

.card-transfer .api-endpoint-card:hover {
  transform: translateY(-2px);
  border-color: #38bdf8;
}

.api-pill-badge {
  font-family: 'Outfit', monospace;
  font-size: 0.70rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 999px;
  white-space: nowrap;
  letter-spacing: 0.3px;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
}

.pill-gold {
  background: rgba(224, 180, 103, 0.2);
  border: 1px solid #ffc83b;
  color: #ffc83b;
}

.pill-platinum {
  background: rgba(56, 189, 248, 0.2);
  border: 1px solid #38bdf8;
  color: #38bdf8;
}

.pill-cancel {
  background: #b91c1c;
  border: 1.5px solid #fca5a5;
  color: #ffffff;
  font-weight: 900;
}

.api-endpoint-card.endpoint-cancel {
  background: #241214 !important;
  border-color: rgba(248, 113, 113, 0.5) !important;
}

.api-endpoint-card.endpoint-cancel:hover {
  border-color: #f87171 !important;
}

.endpoint-name {
  font-size: 0.96rem;
  font-weight: 800;
  letter-spacing: -0.2px;
  margin-top: 1px;
}

.card-seamless .endpoint-name {
  color: #ffc83b;
}

.card-transfer .endpoint-name {
  color: #38bdf8;
}

.endpoint-cancel .endpoint-name {
  color: #fca5a5 !important;
}

.endpoint-desc {
  font-size: 0.86rem;
  color: #ffffff !important;
  font-weight: 500;
  line-height: 1.35;
}

.endpoint-cancel .endpoint-desc {
  color: #ffffff !important;
  font-weight: 500;
}

/* 최하단 혜택 바 */
.wallet-benefit-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.94rem;
  font-weight: 800;
  line-height: 1.45;
}

.card-seamless .wallet-benefit-bar {
  background: #241d12;
  border: 1.5px solid rgba(224, 180, 103, 0.45);
  color: #ffc83b;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}

.card-seamless .wallet-benefit-bar svg {
  color: #ffc83b;
  flex-shrink: 0;
}

.card-transfer .wallet-benefit-bar {
  background: #131c2a;
  border: 1.5px solid rgba(56, 189, 248, 0.4);
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}

.card-transfer .wallet-benefit-bar svg {
  color: #38bdf8;
  flex-shrink: 0;
}

/* 2. 신속한 원스톱 연동 절차 4단계 */
.api-process-container {
  margin-top: 65px;
  padding-top: 55px;
  border-top: 1px solid var(--border-light);
  position: relative;
  z-index: 1;
}

.process-sub-header {
  text-align: center;
  margin-bottom: 38px;
}

.process-sub-header .sub-pill {
  /* [통일] 섹션 아이브로(.section-intro .subhead) 와 동일 : 1rem · 자간 2px */
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 8px;
}

.process-sub-header h3 {
  /* [통일] 위쪽 섹션 제목(.section-intro h2) 과 같은 크기 */
  font-size: clamp(2rem, 3.2vw, 2.85rem);
  font-weight: 900;
  color: #ffc83b;
  letter-spacing: -1px;
  line-height: 1.25;
  word-break: keep-all;
}

.process-sub-header p {
  /* [통일] 위쪽 섹션 설명문과 같은 크기 */
  font-size: clamp(1.08rem, 1.3vw, 1.22rem);
  color: #ffffff !important;
  font-weight: 500;
  line-height: 1.65;
  margin-top: 12px;
  word-break: keep-all;
}

.process-step-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.process-step-item {
  background: 
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.01)),
    var(--card-bg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  transition: all 0.35s ease;
  position: relative;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.process-step-item:hover {
  transform: translateY(-5px);
  border-color: var(--accent-gold);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.55);
}

.step-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.step-number {
  font-family: 'Outfit', sans-serif;
  font-size: 1.85rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}

.step-badge-mini {
  font-family: 'Outfit', sans-serif;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 1px;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.12);
  padding: 3px 8px;
  border-radius: 4px;
}

.step-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  margin-bottom: 16px;
}

.process-step-item h4 {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffc83b;
  margin-bottom: 8px;
  letter-spacing: -0.3px;
  word-break: keep-all;
}

.process-step-item p {
  font-size: 1.02rem;
  color: #ffffff !important;
  line-height: 1.6;
  word-break: keep-all;
}

/* 미디어 쿼리 (반응형 최적화) */
@media (max-width: 1024px) {
  .wallet-compare-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

@media (max-width: 768px) {
  .api-system-section {
    padding: 60px 0 70px;
  }
  
  .wallet-compare-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .wallet-card {
    padding: 20px 14px;
  }

  .wallet-header-top {
    flex-wrap: wrap;
    gap: 8px;
  }

  .wallet-summary {
    font-size: 0.84rem;
    line-height: 1.45;
  }

  .wallet-diagram-board {
    padding: 16px 10px 12px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin-bottom: 16px;
  }

  .wallet-diagram-board::-webkit-scrollbar {
    display: none;
  }

  .diagram-flow {
    min-width: 440px;
    gap: 4px;
  }

  .flow-connector {
    min-width: 32px;
    padding: 0 1px;
    margin-top: 4px;
  }

  .connector-stream {
    height: 4px;
  }

  .stream-arrow {
    font-size: 0.52rem;
  }

  .connector-center-badge {
    font-size: 0.54rem;
    padding: 1px 5px;
    letter-spacing: -0.5px;
  }

  .flow-lbl-top,
  .flow-lbl-bot {
    font-size: 0.54rem;
  }

  .flow-node .node-icon {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    margin-bottom: 4px;
  }

  .flow-node .node-icon svg {
    width: 16px;
    height: 16px;
  }

  .flow-node .node-name {
    font-size: 0.74rem;
    letter-spacing: -0.3px;
  }

  .flow-node .node-sub {
    font-size: 0.60rem;
    letter-spacing: -0.2px;
  }

  .diagram-meta-pill {
    font-size: 0.72rem;
    padding: 4px 10px;
    margin-top: 12px;
  }

  .wallet-api-tray {
    padding: 12px 10px;
    margin-bottom: 14px;
  }

  .api-tray-grid.cols-2 {
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
  }

  .api-tray-grid.cols-3 {
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
  }

  .api-endpoint-card {
    padding: 8px 8px 6px;
  }

  .endpoint-name {
    font-size: 0.78rem;
  }

  .endpoint-desc {
    font-size: 0.64rem;
  }

  .api-pill-badge {
    font-size: 0.62rem;
    padding: 1px 6px;
  }

  .wallet-benefit-bar {
    font-size: 0.78rem;
    padding: 10px 12px;
    gap: 8px;
  }

  .process-step-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .api-process-container {
    margin-top: 45px;
    padding-top: 40px;
  }
}


/* =================================================================
   모바일 최적화 보강 (휴대폰 전용) — 2026-09-19
   PC 레이아웃은 건드리지 않습니다. 미디어쿼리 안에서만 동작합니다.
   ================================================================= */
@media (max-width: 768px) {

    /* 1) 히어로 제목 : 인라인 80px 때문에 휴대폰에서 3줄로 깨지던 것 */
    .hero-main-title [style*="font-size: 80px"] {
        font-size: clamp(1.9rem, 8.6vw, 2.45rem) !important;
        line-height: 1.18 !important;
    }

    .hero-main-title {
        line-height: 1.18;
    }

    /* 2) 히어로 버튼 글자 : 인라인 26px 축소 */
    .hero-luxury-cta-group [style*="font-size: 26px"] {
        font-size: 1rem !important;
    }

    .btn-icon-tg {
        width: 28px !important;
        height: 28px !important;
    }

    /* 3) 섹션 상하 여백 축소 (75~100px -> 48px) */
    #vendors,
    #feature,
    #api,
    #contact,
    #faq {
        padding-top: 48px !important;
        padding-bottom: 44px !important;
    }

    /* 4) 플로팅 상담 버튼 : 본문을 가리지 않게 축소 */
    .floating-quick-cta {
        bottom: 14px;
        right: 14px;
        padding: 8px 15px 8px 9px;
        font-size: 0.86rem;
        gap: 7px;
    }

        .floating-quick-cta img {
            width: 24px;
            height: 24px;
        }

    /* 마지막 줄이 버튼에 가리지 않도록 */
    .site-footer {
        padding-bottom: 80px;
    }
}

@media (max-width: 480px) {
    .hero-main-title [style*="font-size: 80px"] {
        font-size: 40px !important;
    }

    .floating-quick-cta {
        font-size: 0.8rem;
        padding: 7px 13px 7px 8px;
    }
}


/* === [API] UNIFY HOVER + MOBILE HEADER + DRAWER === */
/* ==========================================================================
   [통일] 카드 마우스 오버 효과 — API 홈페이지 전체 카드 동일 (골드 아이덴티티)
   기준 : .feature-card (상단 골드 라인 + 8px 상승 + 골드 테두리)
   ========================================================================== */
.feature-card,
.luxury-metric-card,
.vip-contact-card,
.floating-kpi-card,
.solution-box,
.spec-card {
    /*position: relative;*/
    overflow: hidden;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
                border-color 0.35s ease,
                box-shadow 0.35s ease;
}

.luxury-metric-card::before,
.vip-contact-card::before,
.floating-kpi-card::before,
.solution-box::before,
.spec-card::before {
    content: "" !important;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 3;
}

.feature-card:hover,
.luxury-metric-card:hover,
.vip-contact-card:hover,
.floating-kpi-card:hover,
.solution-box:hover,
.spec-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-gold) !important;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), var(--shadow-glow);
}

.feature-card:hover::before,
.luxury-metric-card:hover::before,
.vip-contact-card:hover::before,
.floating-kpi-card:hover::before,
.solution-box:hover::before,
.spec-card:hover::before {
    opacity: 1;
}

@media (hover: none) {
    .feature-card:hover,
    .luxury-metric-card:hover,
    .vip-contact-card:hover,
    .floating-kpi-card:hover,
    .solution-box:hover,
    .spec-card:hover {
        transform: none;
    }
}

/* ==========================================================================
   모바일 헤더 : 실시간 상담은 아이콘만 / 햄버거는 골드로 부각
   ========================================================================== */
@media (max-width: 768px) {
    .header-actions .btn-primary {
        display: inline-flex !important;
        width: 40px;
        height: 40px;
        min-width: 40px;
        padding: 0 !important;
        gap: 0;
        border-radius: 50% !important;
        align-items: center;
        justify-content: center;
    }

        .header-actions .btn-primary > span {
            display: none !important;
        }

        .header-actions .btn-primary .btn-icon-tg {
            width: 24px !important;
            height: 24px !important;
            margin: 0;
        }

    .mobile-menu-btn {
        display: inline-flex !important;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        min-width: 44px;
        padding: 0;
        color: #ffc83b;
        background: rgba(255, 200, 59, 0.14);
        border: 1.5px solid rgba(255, 200, 59, 0.6);
        border-radius: 12px;
        box-shadow: 0 0 0 1px rgba(255, 200, 59, 0.12), 0 6px 18px rgba(0, 0, 0, 0.45);
    }

        .mobile-menu-btn:active {
            background: rgba(255, 200, 59, 0.28);
            transform: scale(0.94);
        }

    .header-actions {
        gap: 10px;
    }
}

@media (max-width: 420px) {
    .header-actions .btn-primary {
        width: 38px;
        height: 38px;
        min-width: 38px;
    }

        .header-actions .btn-primary .btn-icon-tg {
            width: 22px !important;
            height: 22px !important;
        }

    .mobile-menu-btn {
        width: 42px;
        height: 42px;
        min-width: 42px;
    }
}

/* ==========================================================================
   모바일 드로어 메뉴 : 버튼(패널) 형태
   ========================================================================== */
.mobile-nav-links {
    gap: 9px;
}

.mobile-nav-links a {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 13px 14px 13px 18px;
    font-size: 0.97rem;
    font-weight: 700;
    letter-spacing: -0.3px;
    color: rgba(255, 255, 255, 0.86);
    background: rgba(255, 255, 255, 0.045);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    overflow: hidden;
    white-space: nowrap;
    transition: background 0.22s ease, border-color 0.22s ease, color 0.22s ease, transform 0.22s ease;
}

    .mobile-nav-links a::before {
        content: '';
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        width: 3px;
        background: #ffc83b;
        opacity: 0;
        transition: opacity 0.22s ease;
    }

    .mobile-nav-links a::after {
        content: '\203A';
        font-size: 21px;
        line-height: 1;
        font-weight: 400;
        color: rgba(255, 255, 255, 0.3);
        transition: color 0.22s ease, transform 0.22s ease;
    }

    .mobile-nav-links a:hover,
    .mobile-nav-links a:active {
        background: rgba(255, 200, 59, 0.1);
        border-color: rgba(255, 200, 59, 0.45);
        color: #ffc83b;
        transform: translateX(2px);
    }

        .mobile-nav-links a:hover::before,
        .mobile-nav-links a:active::before {
            opacity: 1;
        }

        .mobile-nav-links a:hover::after,
        .mobile-nav-links a:active::after {
            color: #ffc83b;
            transform: translateX(3px);
        }

.mobile-nav-footer {
    padding-top: 18px;
    margin-top: 6px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   [반응형] 글자 깨짐 / 줄 흘러내림 방지
   ========================================================================== */
h1, h2, h3, h4, h5, h6, p, li {
    word-break: keep-all;
    overflow-wrap: break-word;
}

.btn-primary,
.btn-secondary,
.badge-chip,
.floating-quick-cta,
nav.desktop-nav a,
.mobile-nav-links a {
    white-space: nowrap;
}

@media (max-width: 768px) {
    h1, h2 {
        line-height: 1.45 !important;
    }

    h3, h4 {
        line-height: 1.4 !important;
    }

    p, li {
        line-height: 1.65;
    }

    img, video, table, pre, iframe {
        max-width: 100%;
        height: auto;
    }

    .badge-chip,
    .eyebrow {
        white-space: nowrap;
    }
}


/* === [API] DRAWER UNIFY + PROCESS CARD MOBILE === */
/* ==========================================================================
   [통일] 모바일 메뉴 : 솔루션 홈페이지와 완전히 동일한 우측 슬라이드 드로어
   ========================================================================== */
.drawer-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

    .drawer-backdrop.open {
        opacity: 1;
        pointer-events: auto;
    }

.mobile-nav-drawer {
    display: flex !important;
    position: fixed;
    top: 0;
    right: -100%;
    left: auto;
    bottom: auto;
    width: min(320px, 86vw);
    height: 100vh;
    height: 100dvh;
    background: rgba(9, 13, 31, 0.98);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-left: 1px solid rgba(148, 163, 184, 0.2);
    border-bottom: none;
    box-shadow: -20px 0 50px rgba(0, 0, 0, 0.6);
    padding: 24px 20px;
    flex-direction: column;
    justify-content: space-between;
    gap: 0;
    z-index: 1001;
    overflow-y: auto;
    transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

    .mobile-nav-drawer.open {
        right: 0;
    }

.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.18);
}

.drawer-close {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
}

    .drawer-close:hover,
    .drawer-close:active {
        background: rgba(255, 255, 255, 0.16);
        color: #fff;
    }

.mobile-nav-drawer .mobile-nav-links {
    margin-top: 22px;
    flex: 1 1 auto;
}

.mobile-nav-footer {
    padding-top: 18px;
    margin-top: 18px;
    border-top: 1px solid rgba(148, 163, 184, 0.18);
}

/* ==========================================================================
   모바일 : API 연동 절차 카드 — 아이콘을 제목 앞으로
   ========================================================================== */
@media (max-width: 768px) {
    .process-step-item {
        display: grid;
        grid-template-columns: 40px 1fr;
        grid-template-areas:
            "top  top"
            "icon title"
            "desc desc";
        column-gap: 12px;
        row-gap: 10px;
        align-items: center;
        padding: 20px 18px;
    }

    .process-step-item .step-top-row {
        grid-area: top;
        margin-bottom: 0;
    }

    .process-step-item .step-icon {
        grid-area: icon;
        width: 40px;
        height: 40px;
        min-width: 40px;
        border-radius: 11px;
        margin-bottom: 0;
    }

        .process-step-item .step-icon svg {
            width: 21px;
            height: 21px;
        }

    .process-step-item h4 {
        grid-area: title;
        margin-bottom: 0;
        font-size: 1.08rem;
        line-height: 1.35;
        align-self: center;
    }

    .process-step-item p {
        grid-area: desc;
        font-size: 0.93rem;
        line-height: 1.6;
    }

    .step-number {
        font-size: 1.5rem;
    }

    .step-badge-mini {
        font-size: 0.68rem;
        padding: 3px 7px;
    }
}


/* === [API] HAMBURGER EMPHASIS FROM TABLET === */
/* 데스크톱 메뉴가 숨는 1120px 부터 햄버거를 골드로 부각 (솔루션 홈페이지와 동일) */
@media (max-width: 1120px) {
    .mobile-menu-btn {
        display: inline-flex !important;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        min-width: 44px;
        padding: 0;
        color: #ffc83b;
        background: rgba(255, 200, 59, 0.14);
        border: 1.5px solid rgba(255, 200, 59, 0.6);
        border-radius: 12px;
        box-shadow: 0 0 0 1px rgba(255, 200, 59, 0.12), 0 6px 18px rgba(0, 0, 0, 0.45);
        cursor: pointer;
    }

        .mobile-menu-btn:active {
            background: rgba(255, 200, 59, 0.28);
            transform: scale(0.94);
        }

    .header-actions {
        gap: 10px;
    }
}

.faq-question-btn span
{
color: #ffc83b;
}