:root{
   --header-height:96px;
   --color-primary:#1a1f5e;
   --color-primary-hover:#141852;
   --color-primary-light:#2d3380;
   --color-primary-soft:rgba(26,31,94,.07);
   --color-primary-soft-strong:rgba(26,31,94,.11);
   --color-primary-soft-border:rgba(26,31,94,.14);
   --color-primary-border:rgba(26,31,94,.18);
   --color-primary-border-strong:rgba(26,31,94,.22);
   --color-primary-shadow:rgba(26,31,94,.16);

   /* ── 브랜드 팔레트 ── */
   --navy:#1a1f5e;
   --pink:#d94889;
   --pink-light:#e58fb5;
   --purple:#7b3fa0;
   --sky:#198dc7;
   --grad-brand:linear-gradient(135deg,#d94889 0%,#7b3fa0 40%,#1a1f5e 75%,#198dc7 100%);
   --grad-brand-h:linear-gradient(90deg,#d94889 0%,#7b3fa0 50%,#1a1f5e 100%);
}

html{scrollbar-gutter:inherit;}
body{overflow-x:hidden;}

.main-layout{min-height:calc(100vh - var(--header-height));padding-top:var(--header-height);}
.sub-layout{min-height:calc(100vh - var(--header-height));padding-top:var(--header-height);}

/*sh4 subhero*/
.sh4 {
  position: relative;
  overflow: hidden;
  margin-top: calc(-1 * var(--header-height));
  padding: calc(var(--header-height) + 80px) 80px 96px;
}
/* .sh4{position:relative;overflow:hidden;margin-top:calc(-1 * var(--header-height));padding:calc(var(--header-height) + 80px) 80px 96px;background:#fff;} */
.sh4-inner{position:relative;z-index:2;max-width:1440px;margin:0 auto;}
.sh4-right{position:relative;height:100%;min-height:320px;}
.sh4-label{display:block;font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:rgba(26,31,94,.38);margin-bottom:20px;opacity:0;transform:translateY(10px);animation:sh4Up .55s cubic-bezier(.16,1,.3,1) forwards;}
.sh4-title{margin:0 0 20px;font-size:clamp(40px,6vw,80px);font-weight:900;line-height:1.25;letter-spacing:-.055em;color:var(--navy);}
.sh4-title em{padding-right:1rem;font-size:7rem;font-style:normal;background:var(--grad-brand-h);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}

.sh4-title-line{display:block;overflow:hidden;padding-bottom:.08em;margin-bottom:-.08em;}
.sh4-title-line-inner{display:block;}
.sh4-desc{font-size:clamp(14px,1.2vw,17px);line-height:1.8;color:rgba(26,31,94,.42);word-break:keep-all;margin:0;opacity:0;transform:translateY(12px);animation:sh4Up .6s .5s cubic-bezier(.16,1,.3,1) forwards;}

.sh4-breadcrumb {display:flex; align-items:center; gap:6px; margin-bottom:16px;}
.sh4-breadcrumb-item {font-size:13px; font-weight:500; color:#888; text-decoration:none; display:flex; align-items:center; transition:color .2s;}
.sh4-breadcrumb-item:hover {color:var(--color-primary);}
.sh4-breadcrumb-item--active {color:#333; pointer-events:none;}
.sh4-breadcrumb-sep {font-size:12px; color:#ccc;}

/*sh4 split*/
.sh4--split .sh4-inner{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;}

/*sh4 sticky 탭 네비*/
/* .sh4-nav-wrap{position:sticky;top:var(--header-height);z-index:50;background:rgba(255,255,255,.98);backdrop-filter:blur(16px) saturate(180%);border-bottom:1px solid rgba(26,31,94,.08);box-shadow:0 1px 0 rgba(26,31,94,.06);} */
.sh4-nav-wrap{border-bottom:1px solid rgba(26,31,94,.08);box-shadow:0 1px 0 rgba(26,31,94,.06);}
.sh4-nav{max-width:1440px;margin:0 auto;display:flex;align-items:center;}
.sh4-nav-tab{position:relative;display:inline-flex;align-items:center;height:52px;padding:0 20px;font-size:14px;font-weight:600;color:rgba(17,17,17,.38);text-decoration:none;transition:color .25s;white-space:nowrap;letter-spacing:-.01em;}
.sh4-nav-tab:hover{color:var(--navy);}
.sh4-nav-tab--active{color:var(--navy);}
.sh4-nav-tab--active::after{content:"";position:absolute;bottom:0;left:20px;right:20px;height:2px;border-radius:999px;background:var(--grad-brand-h);}

/*floating keywords*/
.fk-wrap{position:absolute;inset:0;pointer-events:none;overflow:hidden;}
.fk-item{position:absolute;font-weight:700;letter-spacing:.04em;color:var(--navy);white-space:nowrap;user-select:none;}

@keyframes sh4Up{
   to{opacity:1;transform:translateY(0);}
}

@media (max-width:1280px){
   .sh4{padding-left:48px;padding-right:48px;}
   .sh4-nav{padding-left:48px;padding-right:48px;}
}
@media (max-width:1024px){
   .sh4{padding-left:32px;padding-right:32px;}
   .sh4-nav{padding-left:32px;padding-right:32px;}
   .sh4--split .sh4-inner{grid-template-columns:1fr;gap:0;}
   .sh4-right{display:none;}
}
@media (max-width:768px){
   .sh4{padding:calc(var(--header-height) + 48px) 20px 20px;}
   .sh4-nav{padding-left:20px;padding-right:20px;}
   .sh4-nav-tab{padding:0 14px;font-size:13px;}
   .sh4-title em{font-size:4rem}
}

@media (max-width:1280px){.ab3-stats{padding-left:48px;padding-right:48px;}}
@media (max-width:1024px){
   .ab3-stats{padding-left:32px;padding-right:32px;}
   .ab3-stats-grid{grid-template-columns:repeat(2,1fr);}
   .ab3-si{padding-bottom:40px;}
   .ab3-si:nth-child(2){border-right:0;}
   .ab3-si:nth-child(3){border-top:1px solid rgba(26,31,94,.06);padding-left:0;}
   .ab3-si:nth-child(4){border-top:1px solid rgba(26,31,94,.06);border-right:0;}
}
@media (max-width:768px){
   .ab3-stats{padding:80px 20px;}
   .ab3-si{padding-right:20px;}
   .ab3-si:not(:first-child){padding-left:20px;}
}

/*ab about page*/
.ab-eyebrow{display:block;font-size:11px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:rgba(26,31,94,.35);margin-bottom:40px;}
.ab-eyebrow--light{color:rgba(255,255,255,.3);}


/* ── Partners Page ── */
.partners-wrap { max-width: 1200px; margin: 0 auto; padding: 0 2.5rem 6rem; }
.partners-title-block { padding: 5rem 0 3.5rem; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 0.75rem; }
.partners-title-main { font-size: clamp(18px, 2vw, 24px); font-weight: 700; color: #333; letter-spacing: -0.01em; line-height: 1.5; }
.partners-title-main em { font-style: normal; font-weight: 700; color: #333; background: none; }
.partners-title-desc { font-size: 13px; color: #bbb; line-height: 1.8; letter-spacing: 0.02em; }
.partners-section-row { display: grid; grid-template-columns: 180px 1fr; gap: 3rem; align-items: start; padding: 4rem 0; border-top: 1px solid #e8e8e8; }
.partners-sidebar { display: flex; flex-direction: column; gap: 6px; padding-top: 4px;}
.partners-eyebrow { font-size: 12px; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: #888; }
.partners-heading { font-size: 32px; font-weight: 700; color: #111; letter-spacing: -0.04em; line-height: 1.15; margin-top: 6px; }
.partners-count { font-size: 13px; font-weight: 500; color: #999; margin-top: 8px; }
.partners-grid { display: grid; border: 1px solid #e8e8e8; border-radius: 16px; overflow: hidden; }
.partners-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.partners-grid--5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.partners-logo-cell { display: flex; align-items: center; justify-content: center; padding: 1.75rem 1.5rem; min-height: 100px; border-right: 1px solid #e8e8e8; border-bottom: 1px solid #e8e8e8; transition: background 0.15s ease; }
.partners-grid--4 .partners-logo-cell:nth-child(4n) { border-right: none; }
.partners-grid--4 .partners-logo-cell:nth-last-child(-n+4) { border-bottom: none; }
.partners-grid--5 .partners-logo-cell:nth-child(5n) { border-right: none; }
.partners-grid--5 .partners-logo-cell:nth-last-child(-n+5) { border-bottom: none; }
.partners-logo-cell img { max-width: 75%; max-height: 28px; width: auto; height: auto; object-fit: contain; }
@media (max-width: 768px) {
.partners-wrap { padding: 0 1.25rem 4rem; }
.partners-title-block { padding: 3rem 0 2rem; text-align: left; align-items: flex-start; }
.partners-section-row { grid-template-columns: 1fr; gap: 1.5rem; padding: 2.5rem 0; }
.partners-sidebar { position: static; flex-direction: row; align-items: baseline; gap: 12px; }
.partners-heading { font-size: 18px; }
.partners-heading br { display: none; }
.partners-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.partners-grid--4 .partners-logo-cell:nth-child(4n) { border-right: 1px solid #e8e8e8; }
.partners-grid--4 .partners-logo-cell:nth-last-child(-n+4) { border-bottom: 1px solid #e8e8e8; }
.partners-grid--4 .partners-logo-cell:nth-child(2n) { border-right: none; }
.partners-grid--4 .partners-logo-cell:nth-last-child(-n+2) { border-bottom: none; }
.partners-grid--5 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.partners-grid--5 .partners-logo-cell:nth-child(5n) { border-right: 1px solid #e8e8e8; }
.partners-grid--5 .partners-logo-cell:nth-last-child(-n+5) { border-bottom: 1px solid #e8e8e8; }
.partners-grid--5 .partners-logo-cell:nth-child(3n) { border-right: none; }
.partners-grid--5 .partners-logo-cell:nth-last-child(-n+3) { border-bottom: none; }
}


/*연혁*/

/* ── Inner Wrap (공통 max-width) ── */
.inner-wrap {max-width:1440px; margin:0 auto; padding:0 60px;}
 

/* ── 상단 타이틀 ── 공통 */
.ht-header {text-align:center; padding:80px 0;}
.ht-header-title {font-size:48px; font-weight:500; letter-spacing:-.04em; color:#000; line-height:1.3; margin-bottom:0;}
.ht-header-title em {display:inline-block; font-size:60px; font-style:normal;}
.ht-header-title span {color:var(--color-primary); font-weight:700;}
.ht-header-title b {font-weight:700;}
.ht-header-sub {display:inline-block; margin-top:28px; font-size:16px; letter-spacing:-.03em; color:#666; font-weight:500; line-height:1.7; font-style:normal;}


/* ── 연혁 카드 박스 ── */
.ht-card {background:#f7f8fc; border-radius:20px; padding:52px 48px 80px; margin-bottom:80px;}

/* ── Tabs ── */
.ht-tabs {display:flex; gap:16px; margin-bottom:52px;align-items:center;justify-content:center;}
.ht-tab {flex:1;max-width:400px;font-size:14px; font-weight:600; padding:9px 26px; border-radius:100px; border:1.5px solid var(--color-primary-border); background:transparent; color:#888; cursor:pointer; transition:all .25s; letter-spacing:.01em;}
.ht-tab:hover {border-color:var(--color-primary); color:var(--color-primary);}
.ht-tab.is-active {background:var(--color-primary); border-color:var(--color-primary); color:#fff;}

/* ── Panel ── */
.ht-panel {display:flex; gap:0 40px; align-items:start; width:fit-content; margin:0 auto;min-width:670px}

/* ── Sidebar ── */
.ht-sidebar {padding-top:4px;min-width:155px}
.ht-decade {font-size:52px; font-weight:800; color:#111; line-height:1; letter-spacing:-.03em;}
.ht-since { font-size:11px; font-weight:500; color:#aaa; letter-spacing:.08em; text-transform:uppercase; margin-top:8px;}

/* ── 중앙 1px 라인 ── */
.ht-line-col {position:relative; align-self:stretch; width:1px;}
.ht-line-bg {position:absolute; inset:0; background:var(--color-primary-soft-border); width:1px;}
.ht-line-fill {position:absolute; top:0; left:0; width:1px; height:100%; background:var(--color-primary);}

/* ── Content ── */
.ht-content {padding-top:0;}

/* ── Year Group ── */
.ht-group {position:relative; padding:0 0 72px 0;}
.ht-group:last-child {padding-bottom:0;}

/* ── Dot ── */
.ht-dot {position:absolute; left:-44px; top:12px; width:8px; height:8px; border-radius:50%; background:#f7f8fc; border:1.5px solid var(--color-primary-border); transition:background .35s, border-color .35s, transform .35s; z-index:1;}
.ht-dot.is-active {background:var(--color-primary); border-color:var(--color-primary); transform:scale(1.4);}

/* ── Year ── */
.ht-year {font-size:40px; font-weight:800; letter-spacing:-.03em; line-height:1; margin:0 0 18px 0;}

/* ── List ── */
.ht-list {list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:9px;}

/* ── Item ── */
.ht-item {display:flex; gap:10px; align-items:baseline;}
.ht-bullet {width:3px; height:3px; border-radius:50%; background:var(--color-primary); opacity:.4; flex-shrink:0; position:relative; top:-2px;}
.ht-text {font-size:14px; color:#444; line-height:1.65; word-break:keep-all;}

/* ── Responsive ── */
@media (max-width: 900px) {
  .inner-wrap {padding: 0 20px;}
  .ht-header {padding: 48px 0 32px;}
  .ht-header-title {font-size: 32px;}
  .ht-header-title em{font-size:40px}
  .ht-card {padding: 32px 20px 56px;border-radius: 12px;}
  .ht-panel {flex-direction:column;gap: 0;min-width:auto}
  .ht-sidebar {margin-bottom: 32px;min-width:auto;}
  .ht-line-col {display: none;}
  .ht-content {padding-left: 20px;border-left: 1px solid var(--color-primary-soft-border);}
  .ht-dot {left: -24px;}
  .ht-decade {font-size: 36px;}
  .ht-year {font-size: 26px;}
}