/* ==== 04 / EXCLUSIVE CASE MARKETING — 사건별 독점 통합 마케팅 ==== */

/* ---- PC: 상품 소개 ---- */
.center-section{background:radial-gradient(1000px 520px at 12% 0,#24463b,transparent 70%),var(--forest);color:#edf0e8;padding:104px 0 96px}
.center-head{display:grid;grid-template-columns:1fr 330px;gap:0 56px;align-items:end}
.center-head .eyebrow{grid-column:1/-1}
.center-section .product-tag{border:1px solid #6d9446;background:#d5f47a14;color:var(--lime)}
.center-head h2{font-size:54px;font-weight:700;line-height:1.28;letter-spacing:-.065em;color:#fff}
.center-head h2 em{color:var(--lime)}
.center-intro>p{max-width:620px;margin-top:26px;font-size:17px;line-height:1.85;color:#b9c8bc}
.center-head strong{font-weight:600;color:#fff}
.center-seal{padding:30px 28px;border:1px solid var(--lime);border-radius:10px;background:linear-gradient(160deg,#d5f47a1f,#d5f47a05)}
.center-seal small{font-size:10px;font-weight:700;letter-spacing:.2em;color:var(--lime)}
.center-seal b{display:block;margin:12px 0;font-size:30px;font-weight:700;line-height:1.3;letter-spacing:-.06em;color:#fff}
.center-seal p{font-size:13px;line-height:1.75;color:#a9baad}
.center-label{margin-bottom:16px;font-size:12px;font-weight:600;color:#c3d98a}

/* 진행 예시 4단계 */
.center-example{margin-top:72px}
.center-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:0;padding:0;list-style:none}
.center-steps li{overflow:hidden;border:1px solid #2f4d43;border-radius:14px;background:#1a332c}
.center-steps img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;transition:transform .8s}
.center-steps li:hover img{transform:scale(1.04)}
.center-steps li>div{padding:20px 20px 24px}
.center-steps small{font-size:11px;font-weight:700;letter-spacing:.14em;color:var(--lime)}
.center-steps h3{margin:10px 0 8px;font-size:18px;font-weight:600;letter-spacing:-.05em;color:#fff}
.center-steps p{font-size:13.5px;line-height:1.75;color:#a3b4a7}

/* 일반 대행 vs 이 상품 */
.center-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;margin-top:64px}
.center-diff h3{margin-bottom:20px;font-size:23px;font-weight:600;letter-spacing:-.06em;color:#fff}
.center-compare{width:100%;border-collapse:collapse;font-size:12.5px}
.center-compare th,.center-compare td{padding:13px 12px;border-bottom:1px solid #2c473f;text-align:left;vertical-align:top}
.center-compare thead th{padding-top:0;font-size:11px;font-weight:600;color:#8fa394}
.center-compare thead th:last-child{color:var(--lime)}
.center-compare tbody th{width:22%;padding-left:0;font-weight:500;color:#8fa394}
.center-compare tbody td{color:#93a698}
.center-compare td:last-child{background:#d5f47a0a;font-weight:600;color:#fff}

/* ---- PC: 사건 분야 선택 보드 ---- */
.center-board{padding:28px;border:1px solid #2f4d43;border-radius:8px;background:#1a332c;box-shadow:0 30px 70px #0a151140}
.board-head p{font-size:9px;font-weight:600;letter-spacing:.2em;color:var(--lime)}
.board-head h3{margin-top:10px;font-size:21px;font-weight:600;letter-spacing:-.06em;color:#fff}
.board-head span{display:block;margin-top:5px;font-size:12px;line-height:1.6;color:#97aa9b}

.board-cases{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:20px 0 18px}
.board-cases a{display:grid;grid-template-columns:1fr auto;height:100%;padding:14px 13px 12px;border:1px solid #33534a;border-radius:6px;background:#162e28;transition:border-color .2s,background .2s,transform .2s}
.board-cases a:hover{border-color:var(--lime);background:#1e3c34;transform:translateY(-2px)}
.board-cases b{grid-column:1/-1;font-size:15px;font-weight:600;letter-spacing:-.05em;color:#fff}
.board-cases span{grid-column:1/-1;margin-top:2px;font-size:10.5px;color:#8fa394}
.board-cases em{justify-self:start;margin-top:12px;padding:2px 6px;border:1px solid #4d6d3b;border-radius:2px;font-size:10px;font-weight:600;letter-spacing:-.02em;color:var(--lime)}
.board-cases i{align-self:end;font-size:12px;font-style:normal;color:#7f9585;transition:color .2s}
.board-cases a:hover i{color:var(--lime)}
.board-note{display:block;font-size:10px;line-height:1.6;color:#7f9585}

/* 비공개 성과 안내 + CTA */
.center-cta{display:flex;align-items:center;justify-content:space-between;gap:30px;margin-top:56px;padding:26px 30px;border:1px solid #4d6d3b;border-radius:8px;background:#1c3a30}
.center-cta b{display:block;font-size:24px;font-weight:700;line-height:1.4;letter-spacing:-.06em;color:#fff}
.center-cta b em{color:var(--lime)}
.center-cta p{max-width:600px;margin-top:10px;font-size:14px;line-height:1.75;color:#a9baad}
.center-cta .button{flex:none;margin-top:0}
.center-legal{margin-top:14px;font-size:10px;color:#7f9585}

@media(prefers-reduced-motion:reduce){
  .board-cases a,.board-cases a:hover{transition:none;transform:none}
}

/* ==== 태블릿 ==== */
@media(max-width:1150px){
  .center-head{grid-template-columns:1fr 280px;gap:0 40px}
  .center-head h2{font-size:46px}
  .center-intro>p{font-size:16px}
  .center-seal{padding:26px 22px}
  .center-seal b{font-size:26px}
  .center-steps{grid-template-columns:repeat(2,1fr)}
  .center-grid{gap:32px}
  .center-board{padding:24px}
  .board-cases{grid-template-columns:repeat(2,1fr)}
}

@media(max-width:850px){
  .center-section{padding:76px 0 70px}
  .center-head{grid-template-columns:1fr}
  .center-head h2{font-size:40px}
  .center-intro>p{font-size:15px}
  .center-seal{margin-top:32px}
  .center-example{margin-top:44px}
  .center-grid{grid-template-columns:1fr;gap:40px;margin-top:48px}
  .board-cases{grid-template-columns:repeat(4,1fr)}
  .center-cta{flex-direction:column;align-items:flex-start;gap:18px;margin-top:44px;padding:22px}
}

/* ==== 모바일 ==== */
@media(max-width:600px){
  .center-section{padding:62px 0 58px}
  .center-head h2{font-size:31px;line-height:1.35;text-wrap:balance}
  .center-intro>p{margin-top:20px;font-size:14.5px}
  .center-seal{margin-top:28px;padding:22px 20px}
  .center-seal b{font-size:23px}
  .center-steps{grid-template-columns:1fr}
  .center-steps img{aspect-ratio:16/9}
  .center-steps li>div{padding:18px 18px 20px}
  .center-steps h3{font-size:17px}
  .center-diff h3{font-size:20px}
  .center-compare{font-size:11.5px}
  .center-compare th,.center-compare td{padding:11px 7px}
  .center-compare tbody th{width:64px}
  .center-board{margin-inline:-6px;padding:22px 16px}
  .board-head h3{font-size:19px}
  .board-cases{grid-template-columns:repeat(2,1fr)}
  .center-cta{margin-inline:-6px;padding:20px 18px}
  .center-cta b{font-size:19px}
  .center-cta p{font-size:13px}
  .center-cta .button{width:100%;font-size:12px}
}