/* 신성엔지니어링 선택 이유: 가로 전체폭 + PC/모바일 개별 가독성 */
.reason-banner {
  width: 100%;
  position: relative;
  margin: 0;
  padding: 46px clamp(20px,3.5vw,74px) 50px;
  color: #fff;
  background:
    radial-gradient(ellipse at 0% 0%, rgba(46,163,104,.38) 0%, transparent 44%),
    radial-gradient(ellipse at 100% 100%, rgba(42,158,117,.28) 0%, transparent 40%),
    linear-gradient(110deg,#0b3b2a 0%,#0d553b 55%,#0a3829 100%);
  overflow: hidden;
  isolation: isolate;
}
.reason-banner::before,
.reason-banner::after {content:"";pointer-events:none;position:absolute;z-index:-1;border:1px solid rgba(159,224,179,.08);border-radius:50%;}
.reason-banner::before {width:75vw;height:340px;left:-14vw;bottom:-280px;transform:rotate(-7deg);}
.reason-banner::after {width:62vw;height:300px;right:-17vw;top:-248px;transform:rotate(7deg);}
.reason-banner-inner {width:100%;max-width:2140px;margin:0 auto;display:grid;grid-template-columns:minmax(215px,1.35fr) minmax(0,5fr);align-items:center;column-gap:clamp(16px,2.2vw,40px);}
.reason-heading {min-width:0;padding-right:clamp(8px,1vw,25px);}
.reason-kicker {display:block;letter-spacing:.2em;color:#b0ebcd;font-size:13px;font-weight:800;margin-bottom:14px;}
.reason-heading h2 {display:flex;flex-direction:column;gap:2px;font-size:30px;line-height:1.3;letter-spacing:-.04em;margin:0;font-weight:900;word-break:keep-all;overflow-wrap:break-word;}
.reason-feature-list {list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;align-items:stretch;}
.reason-feature {min-width:0;padding:2px clamp(10px,1.4vw,28px);border-left:1px solid rgba(218,249,227,.23);display:flex;flex-direction:column;align-items:flex-start;gap:12px;}
.reason-symbol {width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(140deg,#1c9368,#0a5942);color:#effff7;box-shadow:inset 0 1px 0 rgba(255,255,255,.14);flex:none;}
.reason-symbol svg {width:33px;height:33px;}
.reason-copy {min-width:0;}
.reason-copy h3 {color:#fff;font-size:20px;font-weight:800;letter-spacing:-.035em;line-height:1.35;margin:0 0 8px;word-break:keep-all;overflow-wrap:break-word;}
.reason-copy p {color:#d3e8db;font-size:15px;line-height:1.63;margin:0;word-break:keep-all;overflow-wrap:break-word;}
/* PC에서만 기존 작은 글씨 대비 7pt(약 9.3px) 추가 확대 */
@media (min-width: 1024px) {
 .reason-heading h2 {font-size:calc(29px + 7pt);}
 .reason-copy h3 {font-size:calc(17px + 7pt);}
 .reason-copy p {font-size:calc(12px + 7pt);}
 .reason-kicker {font-size:16px;}
 .reason-symbol {width:72px;height:72px;}
 .reason-symbol svg {width:37px;height:37px;}
}
@media (min-width:1024px) and (max-width:1500px) {
 .reason-banner {padding:54px clamp(20px,3vw,45px);}
 .reason-banner-inner {grid-template-columns:1fr;row-gap:26px;}
 .reason-heading h2 {flex-direction:row;gap:.45em;flex-wrap:wrap;}
 .reason-feature {padding-inline:clamp(12px,1.6vw,24px);}
}
@media (min-width:700px) and (max-width:1023px) {
 .reason-banner-inner {grid-template-columns:1fr;gap:26px;}
 .reason-heading h2 {flex-direction:row;gap:.4em;flex-wrap:wrap;}
 .reason-feature-list {grid-template-columns:repeat(3,minmax(0,1fr));gap:22px 8px;}
 .reason-feature {padding:8px 15px;}
}
/* 모바일: 이미지 축소 대신 한 항목씩 이어서 읽는 배치 */
@media (max-width:699px) {
 .reason-banner {padding:36px 20px 42px;}
 .reason-banner-inner {grid-template-columns:1fr;gap:26px;}
 .reason-heading h2 {font-size:clamp(24px,6.2vw,29px);line-height:1.34;}
 .reason-feature-list {grid-template-columns:1fr;gap:0;}
 .reason-feature {display:flex;flex-direction:row;align-items:center;gap:16px;border-left:0;border-top:1px solid rgba(218,249,227,.22);padding:17px 0;}
 .reason-feature:last-child {border-bottom:1px solid rgba(218,249,227,.22);}
 .reason-symbol {width:55px;height:55px;}
 .reason-symbol svg {width:30px;height:30px;}
 .reason-copy h3 {font-size:21px;line-height:1.32;margin-bottom:5px;}
 .reason-copy p {font-size:16px;line-height:1.5;}
}
@media(max-width:360px){.reason-banner{padding-inline:15px}.reason-feature{gap:12px}.reason-copy h3{font-size:20px}.reason-copy p{font-size:15px}}