/* Use Cases (/community/usecase) */
.right.usecase {
  width: 100%;
  padding: 60px 40px 120px;
}
.usecase_inner {
  max-width: 1520px;
  margin: 0 auto;
  color: #202a45;
}
.usecase .uc_title {
  font-size: 42px;
  font-weight: 700;
  text-align: center;
}
.usecase .uc_sub_title {
  margin-top: 40px;
  font-size: 23px;
  font-weight: 500;
  text-align: center;
}

/* 탭 - 동작은 js/javascript.js의 .contents_box .con_tabs 공통 핸들러 사용 */
.usecase .con_tabs {
  display: flex;
  gap: 8px;
  margin: 34px 0 56px;
}
.usecase .con_tabs li {
  cursor: pointer;
  width: 100%;
  height: 52px;
  border-radius: 4px;
  border: 2px solid #eee;
  background-color: #eee;
  color: #808080;
  font-size: 18px;
  white-space: nowrap;
  display: flex;
  justify-content: center;
  align-items: center;
}
.usecase .con_tabs li.on {
  border-color: #ff8400;
  background-color: #fff;
  color: #ff8400;
  font-weight: 700;
}
.usecase .con_txt {
  flex-direction: column;
}

/* 상단 요약 */
.usecase .uc_hero {
  display: flex;
  gap: 55px;
  padding-bottom: 56px;
  border-bottom: 1px solid #e5e5e5;
}
.usecase .uc_hero_img {
  width: 440px;
  height: 330px;
  flex-shrink: 0;
  border-radius: 30px;
  object-fit: cover;
}
.usecase .uc_logos img {
  height: auto;
}
.usecase .uc_hero_info {
  max-width: 918px;
}
.usecase .uc_logos {
  display: flex;
  align-items: center;
  gap: 20px;
  height: 48px;
}
.usecase .uc_hero_info h2 {
  margin-top: 20px;
  font-size: 42px;
  font-weight: 700;
  line-height: 1.24;
}
.usecase .uc_tags {
  margin-top: 20px;
  font-size: 23px;
  font-weight: 700;
}
.usecase .uc_summary {
  margin-top: 24px;
  font-size: 20px;
  line-height: 1.5;
}

/* 본문 섹션 */
.usecase .uc_section {
  margin-top: 56px;
  padding-left: 20px;
  border-left: 4px solid #ff8400;
}
.usecase .uc_section h3 {
  font-size: 24px;
  font-weight: 700;
}
.usecase .uc_text {
  margin-top: 16px;
  font-size: 18px;
  line-height: 1.5;
  color: #444;
}
.usecase .uc_block {
  margin-top: 32px;
  padding-left: 20px;
}
.usecase .uc_block h4 {
  margin-bottom: 10px;
  font-size: 20px;
  font-weight: 700;
}
.usecase .uc_steps {
  display: grid;
  gap: 16px 10px;
  padding: 24px;
  border-radius: 12px;
  background-color: #f4f6fc;
}
.usecase .uc_steps.cols2 {
  grid-template-columns: repeat(2, 1fr);
}
.usecase .uc_steps.cols3 {
  grid-template-columns: repeat(3, 1fr);
}
.usecase .uc_steps li {
  border-radius: 8px;
  background-color: #fff;
}
.usecase .uc_step_head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 22px 30px;
  border-bottom: 1px solid #e5e8f0;
  font-size: 23px;
}
.usecase .uc_step_head span {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border-radius: 50%;
  background-color: #202a45;
  color: #f4f6fc;
  font-size: 18px;
  font-weight: 700;
  display: flex;
  justify-content: center;
  align-items: center;
}
.usecase .uc_step_head b {
  font-weight: 700;
}
.usecase .uc_step_desc {
  position: relative;
  padding: 22px 30px 22px 46px;
  font-size: 18px;
}
.usecase .uc_step_desc::before {
  content: "";
  position: absolute;
  left: 32px;
  top: calc(50% - 2px);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: #ff8400;
}
.usecase .uc_diagram img {
  width: 100%;
}
.usecase .uc_note {
  margin-top: 20px;
  font-size: 18px;
  color: #444;
}

/* 태블릿 (1024~1600px) - 사이트 공통 규칙(tablet.css)과 동일하게 PC 수치를 1600px 기준 vw로 환산 */
@media all and (max-width: 1600px) and (min-width: 1024px) {
  .usecase .uc_logos img {
    width: calc(var(--w) / 16 * 1vw);
  }
  .right.usecase {
    padding: 3.75vw 2.5vw 7.5vw;
  }
  .usecase_inner {
    max-width: 95vw;
  }
  .usecase .uc_title {
    font-size: 2.625vw;
  }
  .usecase .uc_sub_title {
    margin-top: 2.5vw;
    font-size: 1.438vw;
  }
  .usecase .con_tabs {
    gap: 0.5vw;
    margin: 2.125vw 0 3.5vw;
  }
  .usecase .con_tabs li {
    height: 3.25vw;
    font-size: 1.125vw;
  }
  .usecase .uc_hero {
    gap: 3.438vw;
    padding-bottom: 3.5vw;
  }
  .usecase .uc_hero_img {
    width: 27.5vw;
    height: 20.625vw;
    border-radius: 1.875vw;
  }
  .usecase .uc_hero_info {
    max-width: 57.375vw;
  }
  .usecase .uc_logos {
    gap: 1.25vw;
    height: 3vw;
  }
  .usecase .uc_hero_info h2 {
    margin-top: 1.25vw;
    font-size: 2.625vw;
  }
  .usecase .uc_tags {
    margin-top: 1.25vw;
    font-size: 1.438vw;
  }
  .usecase .uc_summary {
    margin-top: 1.5vw;
    font-size: 1.25vw;
  }
  .usecase .uc_section {
    margin-top: 3.5vw;
    padding-left: 1.25vw;
  }
  .usecase .uc_section h3 {
    font-size: 1.5vw;
  }
  .usecase .uc_text {
    margin-top: 1vw;
    font-size: 1.125vw;
  }
  .usecase .uc_block {
    margin-top: 2vw;
    padding-left: 1.25vw;
  }
  .usecase .uc_block h4 {
    margin-bottom: 0.625vw;
    font-size: 1.25vw;
  }
  .usecase .uc_steps {
    gap: 1vw 0.625vw;
    padding: 1.5vw;
    border-radius: 0.75vw;
  }
  .usecase .uc_steps li {
    border-radius: 0.5vw;
  }
  .usecase .uc_step_head {
    gap: 0.625vw;
    padding: 1.375vw 1.875vw;
    font-size: 1.438vw;
  }
  .usecase .uc_step_head span {
    width: 1.75vw;
    height: 1.75vw;
    font-size: 1.125vw;
  }
  .usecase .uc_step_desc {
    padding: 1.375vw 1.875vw 1.375vw 2.875vw;
    font-size: 1.125vw;
  }
  .usecase .uc_step_desc::before {
    left: 2vw;
  }
  .usecase .uc_note {
    margin-top: 1.25vw;
    font-size: 1.125vw;
  }
}

/* 모바일 (~1023px) - 피그마 *_M_en (360px) 기준, 사이트 공통 규칙대로 calc(vw / var(--omni_scale)) 환산 */
@media all and (max-width: 1023px) {
  .usecase .uc_logos {
    height: calc(13.333vw / var(--omni_scale));
    gap: calc(5.556vw / var(--omni_scale));
  }
  .usecase .uc_logos img {
    width: calc(var(--w) / 3.6 * 1vw / var(--omni_scale));
  }
  .right.usecase {
    padding: calc(9.444vw / var(--omni_scale)) calc(4.167vw / var(--omni_scale)) calc(16.667vw / var(--omni_scale));
  }
  .usecase .uc_title {
    font-size: calc(5.556vw / var(--omni_scale));
    letter-spacing: -1px;
  }
  .usecase .uc_sub_title {
    margin-top: calc(2.222vw / var(--omni_scale));
    font-size: calc(4.167vw / var(--omni_scale));
    line-height: 1.25;
  }
  .usecase .con_tabs {
    margin: calc(6.667vw / var(--omni_scale)) 0;
  }
  .usecase .con_tabs li {
    height: calc(14.444vw / var(--omni_scale));
    font-size: calc(5vw / var(--omni_scale));
    letter-spacing: -0.5px;
  }

  /* 상단 요약 */
  .usecase .uc_hero {
    flex-direction: column;
    gap: calc(4.444vw / var(--omni_scale));
    padding: calc(5.556vw / var(--omni_scale));
    border: 0;
    border-radius: calc(3.333vw / var(--omni_scale));
    background-color: #f4f6fc;
  }
  .usecase .uc_hero_img {
    width: 100%;
    height: auto;
    aspect-ratio: 290 / 218;
  }
  .usecase .uc_hero_info h2 {
    margin-top: calc(2.222vw / var(--omni_scale));
    font-size: calc(5vw / var(--omni_scale));
    line-height: 1.25;
    letter-spacing: -1px;
  }
  .usecase .uc_tags {
    margin-top: calc(2.222vw / var(--omni_scale));
    font-size: calc(4.444vw / var(--omni_scale));
    font-weight: 500;
    line-height: 1.25;
  }
  .usecase .uc_summary {
    margin-top: calc(2.222vw / var(--omni_scale));
    font-size: calc(3.889vw / var(--omni_scale));
    line-height: 1.25;
  }

  /* 본문 섹션: 세로 라인 대신 제목 옆 짧은 바 */
  .usecase .uc_section {
    margin-top: calc(11.111vw / var(--omni_scale));
    padding-left: 0;
    border-left: 0;
  }
  .usecase .uc_section h3 {
    display: flex;
    align-items: center;
    gap: calc(2.778vw / var(--omni_scale));
    font-size: calc(5vw / var(--omni_scale));
  }
  .usecase .uc_section h3::before {
    content: "";
    width: 2px;
    height: calc(5.556vw / var(--omni_scale));
    flex-shrink: 0;
    background-color: #ff8400;
  }
  .usecase .uc_text {
    margin-top: calc(2.222vw / var(--omni_scale));
    font-size: calc(3.889vw / var(--omni_scale));
    line-height: 1.25;
  }
  .usecase .uc_block {
    margin-top: calc(6.667vw / var(--omni_scale));
    padding-left: 0;
  }
  .usecase .uc_block h4 {
    margin-bottom: calc(3.333vw / var(--omni_scale));
    font-size: calc(4.444vw / var(--omni_scale));
  }

  /* 단계 카드: 01 | 제목/설명 */
  .usecase .uc_steps,
  .usecase .uc_steps.cols2,
  .usecase .uc_steps.cols3 {
    grid-template-columns: 1fr;
    gap: calc(3.333vw / var(--omni_scale));
    padding: 0;
    background: none;
  }
  .usecase .uc_steps li {
    display: grid;
    grid-template-columns: calc(8.889vw / var(--omni_scale)) 1px 1fr;
    column-gap: calc(4.444vw / var(--omni_scale));
    row-gap: calc(1.111vw / var(--omni_scale));
    align-items: center;
    padding: calc(4.167vw / var(--omni_scale));
    border-radius: calc(2.778vw / var(--omni_scale));
    background-color: #f4f6fc;
    letter-spacing: -1px;
  }
  .usecase .uc_steps li::before {
    content: "";
    grid-column: 2;
    grid-row: 1 / 3;
    height: calc(8.333vw / var(--omni_scale));
    background-color: rgba(139, 156, 165, 0.5);
  }
  .usecase .uc_step_head {
    display: contents;
  }
  .usecase .uc_step_head span {
    grid-column: 1;
    grid-row: 1 / 3;
    width: auto;
    height: auto;
    border-radius: 0;
    background: none;
    color: #202a45;
    font-size: calc(6.667vw / var(--omni_scale));
    font-weight: 700;
  }
  .usecase .uc_step_head span::before {
    content: "0";
  }
  .usecase .uc_step_head b {
    grid-column: 3;
    grid-row: 1;
    align-self: end;
    font-size: calc(4.444vw / var(--omni_scale));
  }
  .usecase .uc_step_desc {
    grid-column: 3;
    grid-row: 2;
    align-self: start;
    padding: 0;
    font-size: calc(3.889vw / var(--omni_scale));
  }
  .usecase .uc_step_desc::before {
    display: none;
  }
  .usecase .uc_note {
    margin-top: calc(3.333vw / var(--omni_scale));
    font-size: calc(3.333vw / var(--omni_scale));
    line-height: 1.5;
  }
}