/* ============================================================
   홈페이지 전용 스타일
   ============================================================ */
/* ===== Carousel ===== */
.promo-carousel{position:relative;overflow:hidden;}
.carousel-track{display:flex;transition:transform .6s ease;}
.slide{min-width:100%;display:flex;align-items:center;justify-content:center;padding:40px 20px;}
.slide-inner{max-width:1200px;width:100%;display:flex;align-items:center;justify-content:space-between;gap:40px;}
.slide-copy{max-width:520px;}
.slide-eyebrow{font-size:clamp(22px,2.8vw,37px);font-weight:400;color:#222222;margin-bottom:6px;}
.slide-title{font-size:clamp(24px,3.2vw,43px);font-weight:700;margin-bottom:20px;}
.slide-desc{font-size:clamp(15px,1.6vw,20px);color:#4A5957;font-weight:700;line-height:1.5;margin-bottom:4px;}
.slide-cta{display:inline-block;margin-top:20px;padding:12px 24px;border-radius:10px;background:#F2DA00;color:var(--text);font-weight:700;font-size:15px;}
.slide-image{width:min(40vw,420px);flex-shrink:0;}
.dots{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);display:flex;gap:8px;}
.dot{width:8px;height:8px;border-radius:4px;background:rgba(0,0,0,.2);transition:background .3s;}
.dot.active{background:#007AFF;}

/* ===== Intro steps ===== */
.intro-steps{background:var(--bg-soft);padding:40px 0;}
.intro-grid{display:flex;align-items:center;gap:60px;flex-wrap:wrap;}
.intro-heading h3{font-size:20px;font-weight:700;color:var(--blue);}
.intro-heading p{font-size:15px;color:var(--text-sub);margin-top:6px;}
.steps{display:flex;align-items:center;gap:0;flex:1;flex-wrap:wrap;}
.step{display:flex;flex-direction:column;align-items:center;gap:10px;width:150px;text-align:center;}
.step-icon{width:56px;height:56px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;color:var(--blue);font-size:22px;box-shadow:0 2px 8px rgba(0,0,0,.05);}
.step-label{font-size:15px;font-weight:500;color:var(--text);}
.step-arrow{color:var(--border);font-size:14px;width:24px;text-align:center;}

/* ===== 최고의 거래환경 (6개 카드, 무한 슬라이드) ===== */
.feature-env{background:var(--bg-blue-soft);padding:50px 0;overflow:hidden;}
.feature-env-inner{display:flex;align-items:center;gap:40px;}
.feature-heading{flex:0 0 250px;}
.feature-heading h3{font-size:40px;font-weight:400;color:var(--text);line-height:1.25;}
.feature-heading h3 strong{font-weight:700;color:var(--blue);}
.feature-heading p{font-size:15px;color:var(--text);margin-top:10px;line-height:1.6;}
.feature-carousel{flex:1;width:100%;min-width:0;overflow:hidden;}
.feature-track{display:flex;width:max-content;animation:feature-scroll 26s linear infinite;}
.feature-carousel:hover .feature-track{animation-play-state:paused;}
.feature-set{display:flex;}
.feature-card{
  width:297px;flex-shrink:0;box-sizing:border-box;
  padding:25px 20px;margin-right:24px;
  background:#fff;border-radius:8px;
}
.feature-card i{font-size:36px;color:var(--blue);margin-bottom:18px;display:block;}
.feature-card h4{font-size:19px;font-weight:700;color:var(--text);margin-bottom:10px;}
.feature-card p{font-size:14px;line-height:1.6;color:var(--text-sub);}
@keyframes feature-scroll{
  from{transform:translateX(0);}
  to{transform:translateX(calc(-297px * 6 - 24px * 6));}
}
.feature-disclaimer{padding-top:20px;}
.feature-disclaimer p{font-size:15px;line-height:25px;color:var(--text-sub);}

@media (max-width:1024px){
  .feature-env-inner{flex-direction:column;align-items:flex-start;gap:20px;}
  .feature-heading h3{font-size:32px;}
}
@media (max-width:768px){
  .feature-env{padding:36px 0;}
  .feature-card{width:240px;padding:20px 16px;margin-right:16px;}
  .feature-card i{font-size:30px;margin-bottom:12px;}
  .feature-card h4{font-size:17px;}
  @keyframes feature-scroll{
    from{transform:translateX(0);}
    to{transform:translateX(calc(-240px * 6 - 16px * 6));}
  }
}

/* ===== HTS banner ===== */
.hts-banner{margin-top:60px;padding:70px 0;background:linear-gradient(45deg, rgba(9,119,201,1) 40%, rgba(42,245,152,1) 100%);color:#fff;overflow:hidden;}
.hts-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.hts-text h2{font-size:clamp(24px,3vw,35px);font-weight:400;margin-bottom:16px;}
.hts-text p{font-size:17px;line-height:1.6;}
.hts-downloads{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hts-download-btn{
  display:flex;align-items:center;gap:10px;padding:0 24px;height:52px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.5);border-radius:6px;
  color:#fff;font-size:15px;font-weight:700;white-space:nowrap;
  transition:background .2s ease,transform .2s ease;
}
.hts-download-btn i{font-size:20px;}
.hts-download-btn:hover{background:#fff;color:#0977C9;transform:translateY(-3px);}
.hts-image{width:min(35vw,380px);}

/* ===== Investment info ===== */
.invest-info{padding:120px 0 100px;text-align:center;}
.section-title{font-size:clamp(28px,3.5vw,45px);font-weight:400;color:var(--text);}
.section-title strong{font-weight:700;color:var(--blue);}
.section-sub{font-size:17px;color:var(--text);margin-top:14px;}
.invest-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:70px;text-align:left;}
.invest-col{display:flex;flex-direction:column;padding:0 30px;border-left:1px solid #CCCCCC;}
.invest-col ul{flex:1;}
.invest-col .btn-more{align-self:flex-start;}
.invest-col:first-child{border-left:none;padding-left:0;}
.invest-col:last-child{padding-right:0;}
.invest-col h3{display:inline-block;font-size:19px;font-weight:700;padding-bottom:8px;border-bottom:2px solid var(--text);margin-bottom:20px;}
.invest-col ul li{border-top:1px solid #EEEEEE;}
.invest-col ul li:first-child{border-top:none;}
.invest-col ul li a{display:block;padding:16px 0;font-size:15px;line-height:1.4;color:var(--text);}
.invest-col ul li a:hover{color:var(--blue);}
.invest-col ul li a::before{content:"· ";}

@media (max-width:1024px){
  .invest-columns{grid-template-columns:1fr;gap:40px;}
  .invest-col{border-left:none;border-top:1px solid #CCCCCC;padding:30px 0 0;}
  .invest-col:first-child{border-top:none;padding-top:0;}
  .hts-image{width:min(45vw,300px);}
  .step{width:110px;}
}
@media (max-width:768px){
  .slide-inner{flex-direction:column;text-align:center;}
  .slide{padding:32px 20px 56px;}
  .slide-image{width:min(60vw,260px);order:-1;}
  .slide-copy{max-width:100%;}
  .intro-grid{flex-direction:column;align-items:flex-start;gap:24px;}
  .steps{width:100%;justify-content:space-between;}
  .step{width:auto;flex:1;min-width:0;}
  .step-label{font-size:12px;}
  .step-icon{width:44px;height:44px;font-size:18px;}
  .step-arrow{display:none;}
  .hts-inner{flex-direction:column;text-align:center;}
  .hts-banner{padding:48px 0;margin-top:40px;}
  .hts-downloads{justify-content:center;}
  .hts-download-btn{padding:0 18px;height:46px;font-size:14px;}
  .invest-info{padding:70px 0 60px;}
  .invest-columns{margin-top:40px;}
}
@media (max-width:480px){
  .steps{flex-wrap:wrap;justify-content:center;gap:16px 8px;}
  .step{flex:0 0 calc(33.333% - 8px);}
}