/* =========================================================
   이용방법 페이지 리디자인 v20
   ========================================================= */

:root{
  --g20-deep:#1f2d3d;
  --g20-text:#253242;
  --g20-muted:#6e7a88;
  --g20-line:#e5ebf1;
  --g20-soft:#f6f9fc;
  --g20-blue:#199ddd;
  --g20-mint:#27c7c4;
  --g20-shadow:0 14px 38px rgba(27,49,72,.09);
}

html{scroll-behavior:smooth}

.gug20-page,
.gug20-page *{box-sizing:border-box}

.gug20-page{
  overflow-x:hidden;
  color:var(--g20-text);
  background:#fff;
  font-family:
    Pretendard,
    "Noto Sans KR",
    "Apple SD Gothic Neo",
    "Malgun Gothic",
    sans-serif;
  word-break:keep-all;
}

.gug20-page a{text-decoration:none}

.gug20-shell{
  width:min(1160px,calc(100% - 40px));
  margin:0 auto;
}

.gug20-hero{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(circle at 76% 16%,rgba(255,255,255,.24),transparent 26%),
    linear-gradient(120deg,#24c6bd 0%,#13a7d2 58%,#198fd5 100%);
  color:#fff;
}

.gug20-hero::after{
  position:absolute;
  right:-120px;
  bottom:-190px;
  width:440px;
  height:440px;
  border:70px solid rgba(255,255,255,.08);
  border-radius:50%;
  content:"";
}

.gug20-hero__grid{
  position:relative;
  z-index:2;
  min-height:410px;
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(420px,.88fr);
  align-items:center;
  gap:48px;
  padding:56px 0;
}

.gug20-eyebrow{
  margin:0 0 12px;
  font-size:13px;
  font-weight:850;
  letter-spacing:.03em;
}

.gug20-hero__copy h1{
  margin:0;
  font-size:42px;
  font-weight:900;
  line-height:1.25;
  letter-spacing:-.055em;
}

.gug20-hero__lead{
  max-width:580px;
  margin:18px 0 0;
  color:rgba(255,255,255,.88);
  font-size:16px;
  font-weight:550;
  line-height:1.75;
}

.gug20-hero__badges{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:22px;
}

.gug20-hero__badges span{
  display:inline-flex;
  min-height:32px;
  align-items:center;
  padding:0 12px;
  border:1px solid rgba(255,255,255,.22);
  border-radius:999px;
  background:rgba(255,255,255,.10);
  color:#fff;
  font-size:12px;
  font-weight:700;
}

.gug20-hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:28px;
}

.gug20-btn{
  display:inline-flex;
  min-height:48px;
  align-items:center;
  justify-content:center;
  padding:0 20px;
  border-radius:12px;
  font-size:14px;
  font-weight:850;
  letter-spacing:-.025em;
}

.gug20-btn--primary{
  background:#fff;
  color:#1588bf!important;
  box-shadow:0 9px 22px rgba(14,83,122,.18);
}

.gug20-btn--secondary{
  border:1px solid rgba(255,255,255,.38);
  background:rgba(255,255,255,.08);
  color:#fff!important;
}

.gug20-hero__visual{
  position:relative;
  min-height:295px;
  display:flex;
  align-items:center;
  justify-content:center;
}

.gug20-hero__image{
  position:relative;
  z-index:2;
  width:100%;
  max-width:560px;
  padding:18px;
}

.gug20-hero__image img{
  display:block;
  width:100%;
  height:auto;
  max-height:300px;
  object-fit:contain;
  filter:drop-shadow(0 22px 24px rgba(11,70,98,.18));
}

.gug20-hero__mini-card{
  position:absolute;
  right:5px;
  bottom:14px;
  z-index:3;
  min-width:210px;
  padding:14px 16px;
  border:1px solid rgba(255,255,255,.28);
  border-radius:15px;
  background:rgba(255,255,255,.94);
  box-shadow:0 12px 34px rgba(19,63,91,.16);
  color:#2f3c49;
}

.gug20-hero__mini-card strong,
.gug20-hero__mini-card span{
  display:block;
}

.gug20-hero__mini-card strong{
  font-size:12px;
  color:#168dc2;
}

.gug20-hero__mini-card span{
  margin-top:5px;
  font-size:13px;
  font-weight:800;
}

.gug20-anchor{
  position:sticky;
  top:0;
  z-index:100;
  border-bottom:1px solid #e9edf1;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);
}

.gug20-anchor .gug20-shell{
  display:flex;
  justify-content:center;
  gap:38px;
}

.gug20-anchor a{
  display:flex;
  min-height:58px;
  align-items:center;
  color:#697583;
  font-size:13px;
  font-weight:750;
}

.gug20-anchor a:hover{
  color:#168fc8;
}

.gug20-summary,
.gug20-steps,
.gug20-check,
.gug20-help{
  scroll-margin-top:76px;
}

.gug20-summary{
  padding:78px 0 84px;
}

.gug20-section-head{
  max-width:760px;
  margin:0 auto 36px;
  text-align:center;
}

.gug20-section-head>p{
  margin:0 0 8px;
  color:#1598d0;
  font-size:13px;
  font-weight:850;
}

.gug20-section-head h2{
  margin:0;
  color:#202d3b;
  font-size:30px;
  font-weight:900;
  line-height:1.35;
  letter-spacing:-.045em;
}

.gug20-section-head span{
  display:block;
  margin-top:12px;
  color:#75818e;
  font-size:14px;
  line-height:1.7;
}

.gug20-summary__grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:14px;
}

.gug20-summary__grid article{
  position:relative;
  min-height:250px;
  padding:25px 22px;
  border:1px solid var(--g20-line);
  border-radius:18px;
  background:#fff;
  box-shadow:0 8px 24px rgba(30,49,68,.045);
  text-align:center;
}

.gug20-summary__num{
  position:absolute;
  top:18px;
  left:18px;
  color:#a5b0ba;
  font-size:11px;
  font-weight:900;
}

.gug20-summary__icon{
  width:86px;
  height:86px;
  display:grid;
  place-items:center;
  margin:15px auto 15px;
}

.gug20-summary__icon img{
  display:block;
  width:72px;
  height:72px;
  object-fit:contain;
}

.gug20-summary__grid h3{
  margin:0;
  color:#283542;
  font-size:17px;
  font-weight:850;
}

.gug20-summary__grid p{
  margin:9px 0 0;
  color:#75818d;
  font-size:13px;
  line-height:1.65;
}

.gug20-steps{
  padding:82px 0;
  background:var(--g20-soft);
}

.gug20-step-card{
  display:grid;
  grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);
  align-items:center;
  gap:40px;
  margin-top:24px;
  padding:34px;
  border:1px solid #e1e8ef;
  border-radius:22px;
  background:#fff;
  box-shadow:var(--g20-shadow);
}

.gug20-step-card--reverse{
  grid-template-columns:minmax(0,1.18fr) minmax(0,.82fr);
}

.gug20-step-card--reverse .gug20-step-card__copy{
  order:2;
}

.gug20-step-label{
  display:inline-flex;
  min-height:27px;
  align-items:center;
  padding:0 10px;
  border-radius:999px;
  background:#e9f6fc;
  color:#178ec5;
  font-size:11px;
  font-weight:900;
}

.gug20-step-card h3{
  margin:14px 0 0;
  color:#24303c;
  font-size:24px;
  font-weight:900;
  line-height:1.38;
  letter-spacing:-.04em;
}

.gug20-step-card__copy>p{
  margin:13px 0 0;
  color:#687583;
  font-size:14px;
  line-height:1.75;
}

.gug20-step-card ul{
  display:grid;
  gap:8px;
  margin:20px 0 0;
  padding:0;
  list-style:none;
}

.gug20-step-card li{
  position:relative;
  padding-left:20px;
  color:#44515e;
  font-size:13px;
  line-height:1.6;
}

.gug20-step-card li::before{
  position:absolute;
  left:0;
  top:7px;
  width:8px;
  height:8px;
  border-radius:50%;
  background:#20b8c4;
  content:"";
}

.gug20-step-card__copy>a{
  display:inline-flex;
  margin-top:20px;
  color:#178ec5;
  font-size:13px;
  font-weight:850;
}

.gug20-step-card__visual{
  overflow:hidden;
  border:1px solid #e4e9ee;
  border-radius:16px;
  background:#f7f9fb;
}

.gug20-step-card__visual img{
  display:block;
  width:100%;
  height:auto;
  max-height:430px;
  object-fit:cover;
}

.gug20-check{
  padding:82px 0;
}

.gug20-check__grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
}

.gug20-check__grid article{
  padding:27px 25px;
  border:1px solid var(--g20-line);
  border-radius:18px;
  background:#fff;
}

.gug20-check__grid article>span{
  color:#19a0d5;
  font-size:12px;
  font-weight:900;
}

.gug20-check__grid h3{
  margin:10px 0 0;
  font-size:18px;
  font-weight:850;
  line-height:1.45;
}

.gug20-check__grid p{
  margin:10px 0 0;
  color:#75808c;
  font-size:13px;
  line-height:1.7;
}

.gug20-notice{
  display:grid;
  grid-template-columns:180px 1fr;
  gap:20px;
  margin-top:18px;
  padding:20px 24px;
  border:1px solid #dcebf4;
  border-radius:14px;
  background:#f4faff;
}

.gug20-notice strong{
  color:#28779e;
  font-size:13px;
}

.gug20-notice p{
  margin:0;
  color:#5f7380;
  font-size:13px;
  line-height:1.65;
}

.gug20-help{
  padding:0 0 88px;
}

.gug20-help__box{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  align-items:center;
  gap:36px;
  padding:38px 42px;
  border-radius:24px;
  background:#26323f;
  color:#fff;
}

.gug20-help__box h2{
  margin:0;
  font-size:26px;
  font-weight:900;
  line-height:1.4;
  letter-spacing:-.04em;
}

.gug20-help__box span{
  display:block;
  margin-top:10px;
  color:#bdc7d1;
  font-size:13px;
  line-height:1.7;
}

.gug20-help__actions{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:8px;
  min-width:410px;
}

.gug20-btn--phone{
  background:#159bdd;
  color:#fff!important;
}

.gug20-btn--kakao{
  background:#fee500;
  color:#241d00!important;
}

.gug20-help__actions .gug20-btn--secondary{
  grid-column:1 / -1;
}

@media(max-width:900px){
  .gug20-hero__grid{
    grid-template-columns:1fr;
    gap:18px;
    padding:46px 0 32px;
  }

  .gug20-hero__copy{
    text-align:center;
  }

  .gug20-hero__lead{
    margin-left:auto;
    margin-right:auto;
  }

  .gug20-hero__badges,
  .gug20-hero__actions{
    justify-content:center;
  }

  .gug20-hero__visual{
    min-height:235px;
  }

  .gug20-hero__image{
    max-width:500px;
  }

  .gug20-summary__grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }

  .gug20-step-card,
  .gug20-step-card--reverse{
    grid-template-columns:1fr;
  }

  .gug20-step-card--reverse .gug20-step-card__copy{
    order:0;
  }

  .gug20-help__box{
    grid-template-columns:1fr;
  }

  .gug20-help__actions{
    min-width:0;
  }
}

@media(max-width:620px){
  .gug20-shell{
    width:calc(100% - 28px);
  }

  .gug20-hero__grid{
    min-height:auto;
    padding:34px 0 22px;
  }

  .gug20-hero__copy h1{
    font-size:29px;
    line-height:1.3;
  }

  .gug20-hero__lead{
    margin-top:13px;
    font-size:13px;
    line-height:1.7;
  }

  .gug20-hero__badges{
    gap:6px;
    margin-top:17px;
  }

  .gug20-hero__badges span{
    min-height:28px;
    padding:0 9px;
    font-size:10.5px;
  }

  .gug20-hero__actions{
    display:grid;
    grid-template-columns:1fr 1fr;
    width:100%;
    margin-top:20px;
  }

  .gug20-btn{
    min-height:44px;
    padding:0 10px;
    font-size:12px;
  }

  .gug20-hero__visual{
    min-height:190px;
  }

  .gug20-hero__image{
    width:118%;
    max-width:none;
    padding:2px 0 0;
  }

  .gug20-hero__image img{
    max-height:220px;
  }

  .gug20-hero__mini-card{
    right:0;
    bottom:5px;
    min-width:175px;
    padding:11px 13px;
  }

  .gug20-hero__mini-card strong{
    font-size:10px;
  }

  .gug20-hero__mini-card span{
    font-size:11px;
  }

  .gug20-anchor{
    overflow-x:auto;
    -webkit-overflow-scrolling:touch;
  }

  .gug20-anchor .gug20-shell{
    width:max-content;
    min-width:100%;
    justify-content:flex-start;
    gap:0;
    padding:0 14px;
  }

  .gug20-anchor a{
    min-height:50px;
    padding:0 14px;
    font-size:11px;
    white-space:nowrap;
  }

  .gug20-summary,
  .gug20-steps,
  .gug20-check{
    padding:56px 0;
  }

  .gug20-section-head{
    margin-bottom:25px;
  }

  .gug20-section-head h2{
    font-size:23px;
  }

  .gug20-section-head span{
    font-size:12px;
  }

  .gug20-summary__grid{
    grid-template-columns:1fr 1fr;
    gap:8px;
  }

  .gug20-summary__grid article{
    min-height:210px;
    padding:20px 14px;
    border-radius:14px;
  }

  .gug20-summary__icon{
    width:66px;
    height:66px;
    margin-top:18px;
  }

  .gug20-summary__icon img{
    width:58px;
    height:58px;
  }

  .gug20-summary__grid h3{
    font-size:14px;
  }

  .gug20-summary__grid p{
    font-size:11px;
  }

  .gug20-step-card{
    gap:22px;
    padding:22px 16px;
    border-radius:16px;
  }

  .gug20-step-card h3{
    font-size:19px;
  }

  .gug20-step-card__copy>p,
  .gug20-step-card li{
    font-size:12px;
  }

  .gug20-step-card__visual{
    border-radius:12px;
  }

  .gug20-check__grid{
    grid-template-columns:1fr;
    gap:9px;
  }

  .gug20-check__grid article{
    padding:21px 18px;
  }

  .gug20-notice{
    grid-template-columns:1fr;
    gap:7px;
    padding:18px;
  }

  .gug20-help{
    padding-bottom:105px;
  }

  .gug20-help__box{
    padding:27px 20px;
    border-radius:18px;
  }

  .gug20-help__box h2{
    font-size:21px;
  }

  .gug20-help__actions{
    grid-template-columns:1fr;
  }

  .gug20-help__actions .gug20-btn--secondary{
    grid-column:auto;
  }
}