/* 주요 사업 v2: 4가지 핵심 사업 + 색감 있는 상단 */
body.has-page-bg .biz-main,body.has-page-bg .biz-projects,body.has-page-bg .biz-section{background:transparent!important}
.biz-main{--ease:cubic-bezier(.2,.75,.2,1)}
.bz-edu{--c1:#16B5A3;--c2:#E3F8F4;--c3:#0E8F81}
.bz-ai{--c1:#7B5CF5;--c2:#EEE8FF;--c3:#5B3FD6}
.bz-data{--c1:#1A8FE0;--c2:#E0F2FD;--c3:#0F6DB0}
.bz-sys{--c1:#F0775A;--c2:#FFEDE5;--c3:#C9512F}

/* 상단 */
.bz-hero{position:relative;overflow:hidden;padding:56px 0 40px}
.bz-hero:before{content:"";position:absolute;right:-6%;top:-30%;width:62%;height:150%;background:radial-gradient(closest-side,rgba(196,178,255,.45),transparent 70%);pointer-events:none}
.bz-hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:30px}
.bz-crumb{font-size:13px;color:#7A8AA6}.bz-crumb span{margin:0 8px}
.bz-hero .biz-eyebrow{margin:26px 0 0}
.bz-hero h1{margin:14px 0 0;font-size:clamp(36px,4.2vw,58px);line-height:1.22;letter-spacing:-.05em;color:#14234B}
.bz-hero h1 em{font-style:normal;background:linear-gradient(100deg,#16B5A3 0%,#1A8FE0 35%,#7B5CF5 70%,#F0775A 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.bz-sub{margin:20px 0 0;font-size:17px;line-height:1.85;color:#46567F;letter-spacing:-.02em}
.bz-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.bz-chip{display:inline-flex;align-items:center;gap:10px;padding:10px 18px 10px 10px;border-radius:99px;background:rgba(255,255,255,.88);border:1.5px solid #fff;box-shadow:0 8px 20px rgba(80,105,200,.12);font-size:14.5px;font-weight:800;color:#14234B;text-decoration:none;transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.bz-chip b{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--c2);color:var(--c3);font-size:12px}
.bz-chip:hover{transform:translateY(-3px);box-shadow:0 14px 28px rgba(80,105,200,.2)}
.bz-hero-art{position:relative;display:flex;justify-content:center}
.bz-hero-art img{width:min(520px,100%);height:auto;animation:bzFloat 7s ease-in-out infinite}
@keyframes bzFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}

/* 카드 4개 (2×2) */
.bz-section{padding:24px 0 70px}
.bz-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.bz-card{scroll-margin-top:30px;display:flex;flex-direction:column;border-radius:30px;overflow:hidden;background:rgba(255,255,255,.92);border:2px solid #fff;box-shadow:0 20px 50px rgba(80,100,200,.13);transition:transform .45s var(--ease),box-shadow .45s var(--ease)}
.bz-card:hover{transform:translateY(-6px);box-shadow:0 30px 64px rgba(80,100,200,.2)}
.bz-visual{position:relative;display:block;height:250px;overflow:hidden;background:var(--c2)}
.bz-visual img{display:block;width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.bz-card:hover .bz-visual img{transform:scale(1.05)}
.bz-tag{position:absolute;left:20px;bottom:16px;padding:6px 12px;border-radius:99px;background:rgba(255,255,255,.88);color:var(--c3);font-size:11.5px;font-weight:800;letter-spacing:.12em}
.bz-body{display:flex;flex-direction:column;flex:1;padding:26px 30px 28px}
.bz-head{display:flex;align-items:center;gap:14px}
.bz-ic{display:grid;place-items:center;flex:none;width:48px;height:48px;border-radius:15px;background:var(--c2);color:var(--c1);box-shadow:inset 0 0 0 1.5px #fff}
.bz-ic svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.bz-head>div{flex:1;min-width:0}
.bz-en{display:block;font-size:11.5px;font-weight:800;letter-spacing:.16em;color:var(--c1)}
.bz-head h2{margin:4px 0 0;font-size:26px;line-height:1.25;color:#14234B}
.bz-arrow{display:grid;place-items:center;flex:none;width:42px;height:42px;border-radius:50%;background:var(--c2);color:var(--c3);font-size:18px;font-weight:800;text-decoration:none;transition:background .25s,color .25s}
.bz-arrow:hover{background:var(--c1);color:#fff}
.bz-lead{margin:18px 0 0;font-size:16.5px;font-weight:700;line-height:1.6;color:#22345E;letter-spacing:-.02em}
.bz-more{margin:8px 0 0;font-size:14.5px;line-height:1.75;color:#5F6C94;letter-spacing:-.02em}
.bz-list{list-style:none;margin:18px 0 0;padding:16px 18px;border-radius:18px;background:linear-gradient(135deg,var(--c2),rgba(255,255,255,.6));display:grid;gap:9px}
.bz-list li{position:relative;padding-left:18px;font-size:14.5px;line-height:1.5;color:#33456F}
.bz-list li:before{content:"";position:absolute;left:0;top:7px;width:7px;height:7px;border-radius:2px;transform:rotate(45deg);background:var(--c1)}
.bz-proof{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.bz-proof span{padding:6px 12px;border-radius:10px;border:1px solid var(--c2);background:#fff;font-size:12.5px;font-weight:800;color:var(--c3)}
.bz-rel{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:18px;border-top:1px dashed #D5DFF5}
.bz-body>.bz-proof+.bz-rel{margin-top:18px}
.bz-rel span{font-size:12px;font-weight:800;color:#6A78A0;margin-right:4px}
.bz-rel a{padding:6px 13px;border-radius:99px;background:var(--c2);color:var(--c3);font-size:13px;font-weight:800;text-decoration:none;transition:background .2s,color .2s}
.bz-rel a:hover{background:var(--c1);color:#fff}

/* 실적·문의 영역도 바탕과 어울리게 */
body.has-page-bg .biz-project-card{background:rgba(255,255,255,.9)}
body.has-page-bg .biz-cta{background:transparent}
body.has-page-bg .biz-cta-inner{padding:34px 40px;border-radius:30px;background:rgba(255,255,255,.75);border:2px solid #fff;box-shadow:0 20px 50px rgba(80,100,200,.12)}

@media(max-width:1000px){
 .bz-hero-grid{grid-template-columns:1fr}.bz-hero-art{order:-1}.bz-hero-art img{width:min(360px,80%)}
 .bz-grid{grid-template-columns:1fr}
}
@media(max-width:560px){.bz-body{padding:22px 20px 24px}.bz-head h2{font-size:22px}.bz-visual{height:200px}}
@media(prefers-reduced-motion:reduce){.bz-hero-art img{animation:none}.bz-card,.bz-visual img{transition:none}}
.bz-hero{overflow:visible}.bz-hero:before{display:none}
body.has-page-bg .biz-projects{padding-top:40px;padding-bottom:50px}
body.has-page-bg .biz-cta{padding-top:10px}
.biz-main{font-family:var(--font)}
.bz-hero h1{font-weight:800!important}
.bz-chips{gap:8px}
.bz-chip{gap:8px;padding:8px 14px 8px 8px;font-size:13.5px}
.bz-chip b{width:26px;height:26px;font-size:11.5px}
.bz-hero-grid{grid-template-columns:1.3fr .7fr}@media(max-width:1000px){.bz-hero-grid{grid-template-columns:1fr}}