/* =======================
  Base
======================= */
.disc-wrap{
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px 90px;
  box-sizing: border-box;
  font-family: "Pretendard","Noto Sans KR",sans-serif;
  color: #111;
}

.disc-section{
  margin-top: 60px;
}

.section-title{
  font-size: 40px; /* 요청 */
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0;
}

.section-title.center{
  text-align: center;
}

.title-bold{
  font-weight: 800;
}

/* =======================
  Title line
======================= */
.title-line{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-bottom: 30px;
}

.title-line .line{
  flex: 1;
  height: 1px;
  background: #cfcfcf;
  max-width: 420px;
}

/* =======================
  1) Intro
======================= */
.intro-grid{
  display: grid;
  grid-template-columns: 520px 1fr;
  gap: 60px;
  align-items: start;
}

.intro-img img{
  width: 100%;
  height: auto;
  display: block;
}

.intro-text p{
  font-size: 17px; /* 요청 */
  line-height: 1.75;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  color: #222;
}

.intro-text p:last-child{
  margin-bottom: 0;
}

/* =======================
  2) Symptom (bg + boxes)
======================= */
.disc-symptom{
  position: relative;
  padding: 70px 0 70px;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  width: 100vw;
  overflow: hidden;
  background: rgba(241, 241, 241, 0.5);
}

/* ✅ 배경 이미지(흐릿하게) - 여기만 바꾸면 됩니다 */
.disc-symptom::before{
  content:"";
  position: absolute;
  inset: 0;
  background-image: url('../img/lower-pain-bg.png');
  background-size: cover;
  background-position: center;
  opacity: 0.18;
  filter: blur(0px);
  transform: scale(1.02);
}

.disc-symptom > *{
  position: relative;
  z-index: 2;
}

/* 제목 중앙 */
.disc-symptom .section-title{
  margin-bottom: 36px;
}

/* 리스트 래퍼(가운데 폭) */
.symptom-list{
  max-width: 980px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.symptom-row{
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 18px;
  align-items: stretch;
}

.symptom-thumb{
  background: #eaeaea;
  overflow: hidden;
}

.symptom-thumb img{
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.symptom-box{
  background: rgba(255,255,255,0.95);
  border: 1px solid #e6e6e6;
  padding: 18px 18px;
  box-sizing: border-box;
  display: flex;
  align-items: center;
}

/* 체크 리스트 */
.check-list{
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
}

.check-list li{
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.65;
  letter-spacing: -0.02em;
  color: #2a2a2a;
  margin: 6px 0;
}

/* ✅ 초록 체크 아이콘(시안 느낌) */
.check-list li::before{
  content:"";
  position: absolute;
  left: 0;
  top: 7px;
  width: 12px;
  height: 12px;
  background: #62b44a;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center / contain no-repeat;
}

/* =======================
  3) Banner (img as background)
======================= */
.disc-banner{
  margin-top: 0 !important;
  position: relative;
  height: 300px;
  overflow: hidden;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  width: 100vw;
}

/* ✅ 요청사항: 회색 영역을 이미지로 채우기 */
.disc-banner .banner-bg{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(0.55);
  transform: scale(1.02);
}

.disc-banner .banner-inner{
  position: relative;
  z-index: 2;
  height: 100%;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: #fff;
}

.banner-title{
  font-size: 40px; /* 요청 */
  font-weight: 700;
  margin: 0 0 14px;
  letter-spacing: -0.02em;
}

.banner-desc{
  font-size: 17px;
  line-height: 1.7;
  letter-spacing: -0.02em;
  margin: 0;
  opacity: 0.95;
  max-width: 980px;
}

/* =======================
  4) Steps Title
======================= */
.steps-title-wrap{
  position: relative;
  display: flex;
  justify-content: center;
  margin-bottom: 18px;
}

.steps-watermark{
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 92px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: #f1f1f1;
  user-select: none;
  pointer-events: none;
  line-height: 1;
}

.steps-title{
  position: relative;
  text-align: center;
  padding-top: 34px;
}

.title-underline{
  display: inline-block;
  width: 54px;
  height: 3px;
  background: #111;
  margin: 10px auto 14px;
}

.steps-sub{
  font-size: 17px; /* 요청 */
  line-height: 1.6;
  letter-spacing: -0.02em;
  margin: 0;
  color: #222;
}

/* =======================
  4) Steps Box + Grid
======================= */
.steps-box{
  width: 100%;
  max-width: 1600px;      /* 원하시는 최대 폭 */
  margin: 22px auto 0;    /* ✅ 가운데 고정 핵심 */
  border: 1px solid #e6e6e6;
  border-radius: 6px;
  padding: 26px 22px 30px;
  background: #fbfbf3;
  box-sizing: border-box;
}


.steps-grid{
  display: grid;
  grid-template-columns: 1fr 36px 1fr 36px 1fr 36px 1fr;
  gap: 26px 10px;
  align-items: start;
}

.step-item{
  text-align: center;
}

/* ✅ 동그라미 기준 + 뱃지 딱 붙기(따로 노는 현상 방지) */
.step-circle{
  position: relative;
  width: 120px;
  height: 120px;
  border: 2px solid #dcdcdc;
  border-radius: 999px;
  margin: 0 auto 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  box-sizing: border-box;
}

.step-circle img{
  width: 40px;
  height: 40px;
  object-fit: contain;
  display: block;
}

.step-chip{
  position: absolute;
  top: -12px;
  left: 60%;
  transform: translateX(-50%);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  background: #62b44a;
  color: #fff;
  line-height: 1;
  white-space: nowrap;
}

.step-name{
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 10px;
  letter-spacing: -0.02em;
}

.step-text{
  font-size: 15px;
  line-height: 1.55;
  letter-spacing: -0.02em;
  margin: 0;
  color: #444;
}

.step-arrow{
  font-size: 18px;
  color: #c7c7c7;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 52px; /* 원형 중앙 라인에 맞춤 */
}

/* =======================
  Responsive
======================= */
@media (max-width: 1100px){
  .intro-grid{
    grid-template-columns: 420px 1fr;
    gap: 40px;
  }
}

@media (max-width: 900px){
  .intro-grid{
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .symptom-row{
    grid-template-columns: 1fr;
  }
  .symptom-thumb{
    height: 220px;
  }

  .steps-grid{
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .step-arrow{
    display: none;
  }
  .steps-box{
    padding: 22px 18px 24px;
  }

  .disc-banner{
    box-sizing: border-box;
    height: 500px;
    padding: 100px 10px;
  }

}

@media (max-width: 520px){
  .disc-wrap{
    padding: 28px 16px 70px;
  }
  .steps-watermark{
    font-size: 72px;
  }
}