/* main.css */
:root{
  --bg: #0f1213;
  --panel: #121718;
  --card: rgba(255,255,255,0.06);
  --card2: rgba(255,255,255,0.08);
  --stroke: rgba(255,255,255,0.10);

  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.70);
  --dim: rgba(255,255,255,0.55);

  --accent: #1f6b45; /* 어두운 그린(요청 반영) */
  --accent2: #2a8a59;

  --shadow: 0 18px 55px rgba(0,0,0,0.45);
  --r-lg: 22px;
  --r-md: 16px;
  --r-sm: 12px;

  --maxMobile: 430px; /* PC에서 보여줄 모바일 컨테이너 폭 */
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: Pretendard, -apple-system, BlinkMacSystemFont, system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  background: #1C1C1E;
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a{ color: inherit; text-decoration: none; }

.material-symbols-rounded{
  font-variation-settings: "FILL" 0, "wght" 450, "GRAD" 0, "opsz" 24;
}

/* PC stage: 좌측 브랜드 + 우측 모바일 컨테이너 */
.pcStage{
  min-height:100%;
  display:flex;
  align-items:stretch;
  gap: 24px;
  padding: 22px 18px;
}

.pcBrand{
  display:none;
  width: 46%;
  max-width: 520px;
  padding: 12px 0 12px 22px;
}

.pcBrandInner{
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
}

.brandLogo{
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brandTag{
  margin-top: 10px;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.55;
  max-width: 420px;
}

.brandMeta{
  margin-top: 18px;
  display:flex;
  flex-direction:column;
  gap: 10px;
  color: var(--muted);
  font-size: 14px;
}

.metaRow{
  display:flex;
  align-items:center;
  gap: 10px;
}
.metaRow .material-symbols-rounded{
  font-size: 18px;
  opacity: 0.9;
}

/* 모바일 셸 */
.mobileShell{
  width: 100%;
  max-width: var(--maxMobile);
  margin: 0 auto;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.03));
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,0.08);
  position: relative;
}

/* 상단 바 */
.topBar{
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 14px 14px 10px 14px;
  background: rgba(15,18,19,0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.topBarLeft{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
}

.topLogo{
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.topNav{
  margin-top: 10px;
  display:flex;
  gap: 10px;
  overflow:auto;
  padding-bottom: 2px;
}

.navLink{
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
}
.navLink:active{
  transform: translateY(1px);
}

/* 섹션 */
.section{
  padding-bottom: 18px;
}

.sectionHero{
  padding: 14px 14px 0 14px;
}

.heroPlaceholder{
  height: 168px;
  border-radius: var(--r-lg);
  background:
	linear-gradient(135deg, rgba(255,255,255,0.10), rgba(255,255,255,0.04));
  border: 1px solid rgba(255,255,255,0.10);
  position: relative;
  overflow:hidden;
}
.heroPlaceholder::after{
  content:"";
  position:absolute;
  inset:-40%;
  background: radial-gradient(circle at 30% 35%, rgba(31,107,69,0.25), transparent 55%),
			  radial-gradient(circle at 70% 60%, rgba(42,138,89,0.18), transparent 60%);
  filter: blur(10px);
}
.heroLabel{
  position: absolute;
  left: 14px;
  bottom: 12px;
  font-size: 12px;
  color: rgba(255,255,255,0.70);
  z-index: 1;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(0,0,0,0.25);
  border: 1px solid rgba(255,255,255,0.10);
}

.sectionBody{
  padding: 14px;
}

.sectionTitle{
  margin: 4px 0 8px 0;
  font-size: 22px;
  font-weight: 850;
  letter-spacing: -0.02em;
}

.sectionLead{
  margin: 0 0 14px 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

.sectionNote{
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.6;
  color: rgba(255,255,255,0.55);
}

/* 카드 */
.card{
  border-radius: var(--r-lg);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  overflow:hidden;
}

.cardRow{
  display:flex;
  gap: 12px;
  padding: 14px 14px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.cardRow:first-child{ border-top: 0; }

.cardRow .material-symbols-rounded{
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display:grid;
  place-items:center;
  background: rgba(31,107,69,0.16);
  border: 1px solid rgba(31,107,69,0.25);
  color: rgba(255,255,255,0.92);
  font-size: 20px;
}

.cardTitle{
  font-size: 14px;
  font-weight: 750;
  margin-bottom: 3px;
}
.cardDesc{
  font-size: 13px;
  color: var(--muted);
  line-height: 1.55;
}
.smallNote{
  margin-top: 8px;
  font-size: 12px;
  color: rgba(255,255,255,0.55);
}

/* Steps */
.steps{
  margin: 0;
  padding: 0;
  list-style: none;
  display:flex;
  flex-direction:column;
  gap: 10px;
}

.step{
  display:flex;
  gap: 12px;
  padding: 14px;
  border-radius: var(--r-lg);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
}

.stepIcon{
  width: 40px;
  height: 40px;
  border-radius: 14px;
  display:grid;
  place-items:center;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
}

.stepIcon .material-symbols-rounded{
  color: rgba(255,255,255,0.92);
  font-size: 22px;
}

.stepTitle{
  font-size: 14px;
  font-weight: 800;
  margin: 0 0 4px 0;
}

.stepDesc{
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}

/* Contact */
.contactCard{
  border-radius: var(--r-lg);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  overflow:hidden;
}
.contactRow{
  display:flex;
  gap: 12px;
  padding: 14px;
}
.contactRow .material-symbols-rounded{
  width: 38px;
  height: 38px;
  border-radius: 14px;
  display:grid;
  place-items:center;
  background: rgba(31,107,69,0.16);
  border: 1px solid rgba(31,107,69,0.25);
  font-size: 20px;
}
.contactTitle{
  font-size: 12px;
  color: rgba(255,255,255,0.62);
}
.contactValue{
  font-size: 15px;
  font-weight: 800;
  margin-top: 2px;
}
.contactHint{
  margin-top: 6px;
  font-size: 12px;
  color: rgba(255,255,255,0.55);
}

.divider{
  height: 1px;
  background: rgba(255,255,255,0.08);
  margin: 0 14px;
}

.footerNote{
  margin-top: 14px;
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  text-align: center;
}

/* 하단 도크 */
.mobileDock{
  position: sticky;
  bottom: 0;
  z-index: 60;
  display:flex;
  gap: 8px;
  padding: 10px 10px calc(10px + env(safe-area-inset-bottom));
  background: rgba(15,18,19,0.70);
  backdrop-filter: blur(14px);
  border-top: 1px solid rgba(255,255,255,0.08);
}

.dockBtn{
  flex: 1 1 0;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap: 4px;
  padding: 10px 8px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.05);
  color: rgba(255,255,255,0.92);
  font-family: inherit;
  cursor: pointer;
}
.dockBtn:active{
  transform: translateY(1px);
}
.dockBtn .material-symbols-rounded{
  font-size: 20px;
}
.dockLabel{
  font-size: 11px;
  color: rgba(255,255,255,0.70);
}

/* PC에서 모바일 컨테이너를 우측에 두고 좌측 브랜드 패널 노출 */
@media (min-width: 980px){
  .pcBrand{ display:block; }
  .pcStage{
	padding: 26px 28px;
	gap: 36px;
	justify-content: flex-start;
	
  }
  .mobileShell{
	margin: 0;
	width: var(--maxMobile);
  }
}

/* 아주 작은 기기 대응 */
@media (max-width: 360px){
  .sectionTitle{ font-size: 20px; }
  .heroPlaceholder{ height: 150px; }
}