:root {
  /* Material Green ramp — 액센트 전용(chrome 아님) */
  --g900: #1B5E20;
  --g800: #2E7D32;
  --g600: #43A047;
  --g400: #66BB6A;
  --g50:  #E8F5E9;
  --tint: #E8F5E9;              /* 옅은 그린 틴트 — 강조 서피스 */
  --tint-strong: #C8E6C9;       /* 배지/상태 컨테이너(그린) */
  --secondary-container: #D6E8CE;

  /* 뉴트럴 서피스 (M3 정렬) */
  --charcoal: #1A1C19;
  --coal:  #1A1C19;             /* alias: 다크 텍스트/레거시 참조 */
  --ink:   #1A1C19;             /* alias: 본문 텍스트 */
  --gray:  #6b6a64;             /* 보조 텍스트 */
  --outline: #DEE5D8;
  --line:  #DEE5D8;             /* alias: 헤어라인 보더 */
  --surface: #F9FAF3;
  --surface-container: #F3F4EE;
  --bg:    #F9FAF3;             /* alias: 섹션 서피스 */
  --lt:    #F3F4EE;             /* alias: surface-container */
  --white: #FFFFFF;

  /* 상태 컬러 */
  --danger: #BA1A1A;
  --danger-container: #FFDAD6;
  --on-danger-container: #93000A;
  --red:   #BA1A1A;             /* alias */
  --warning: #EF9F27;
  --warning-container: #FDF1DC;
  --on-warning-container: #8A5A00;
  --amber: #EF9F27;             /* alias */

  --radius: 16px;      /* 카드 */
  --radius-sm: 8px;    /* 칩 / 필드 */
  --radius-xs: 6px;    /* 배지 */
  --radius-pill: 999px;/* 버튼 / 검색 */

  --shadow-sm: 0 1px 2px rgba(27,94,32,.05), 0 1px 3px rgba(27,94,32,.03);
  --shadow-md: 0 6px 16px rgba(27,94,32,.08), 0 2px 6px rgba(27,94,32,.04);

  --container: 1120px;
}

* , *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  /* 한국어는 음절 단위로 끊지 않고 어절(공백) 단위로 줄바꿈 — "즉시"가 즉/시로 쪼개지는 것 방지 */
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

/* ============ NAV ============ */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--container);
  margin-inline: auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-ko { font-size: 17px; font-weight: 700; color: var(--g900); line-height: 1; }
.brand-en { font-size: 10px; color: var(--g600); margin-top: 3px; letter-spacing: .04em; font-family: 'Inter', sans-serif; }
.nav-links {
  display: flex; gap: 26px; margin-left: auto;
  font-size: 14px; color: var(--coal);
}
.nav-links a { transition: color .15s; }
.nav-links a:hover { color: var(--g600); }
.nav-cta {
  background: var(--g800);
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
  padding: 9px 16px;
  border-radius: 999px;
  transition: background .15s, transform .15s;
}
.nav-cta:hover { background: var(--g600); transform: translateY(-1px); }

/* ============ HERO ============ */
.hero {
  background:
    radial-gradient(1000px 520px at 85% -12%, rgba(102,187,106,.14), transparent 60%),
    radial-gradient(760px 420px at 6% 108%, rgba(232,245,233,.9), transparent 65%),
    linear-gradient(180deg, #FFFFFF 0%, #F5FAF3 100%);
  color: var(--charcoal);
  padding: 92px 24px 96px;
  overflow: hidden;
  border-bottom: 1px solid var(--outline);
}
.hero-inner {
  max-width: var(--container);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 52fr 48fr;
  gap: 48px;
  align-items: start;
}
.hero-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--g800);
  background: var(--tint);
  border: 1px solid rgba(46,125,50,.22);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 22px;
}
.hero-h {
  font-size: clamp(28px, 4.5vw, 46px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -.02em;
  color: var(--charcoal);
  margin-bottom: 18px;
}
.hero-h em {
  color: var(--g800);
  font-style: normal;
  white-space: nowrap;
  background: linear-gradient(180deg, transparent 60%, rgba(102,187,106,.28) 60%);
  padding: 0 4px;
}
.hero-sub {
  font-size: clamp(15px, 1.4vw, 17px);
  color: #52544c;
  line-height: 1.75;
  margin-bottom: 32px;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 22px; }
.hero-meta {
  display: flex; flex-wrap: wrap; gap: 16px;
  font-size: 13px; color: var(--gray);
}
/* ---- Hero app preview ("오늘 입고" mini mockup, decorative) ---- */
.hero-preview { width: 100%; }
.app-window {
  background: var(--white);
  border: 1px solid var(--outline);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.app-window-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--surface-container);
  border-bottom: 1px solid var(--outline);
}
.app-window-dots { display: flex; gap: 5px; flex-shrink: 0; }
.app-window-dots span { width: 7px; height: 7px; border-radius: 50%; background: var(--outline); }
.app-window-url {
  font-family: 'Inter', 'Noto Sans KR', sans-serif;
  font-size: 11px;
  color: var(--gray);
  background: var(--white);
  border: 1px solid var(--outline);
  border-radius: 999px;
  padding: 3px 12px;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.app-body { display: flex; min-width: 0; }
.app-sidebar {
  flex: 0 0 104px;
  background: var(--surface-container);
  border-right: 1px solid var(--outline);
  padding: 16px 8px;
}
.app-sidebar-brand {
  font-size: 12px;
  font-weight: 700;
  color: var(--g900);
  padding-left: 6px;
  margin-bottom: 14px;
}
.app-nav { display: flex; flex-direction: column; gap: 5px; }
.app-nav-item {
  display: block;
  width: 100%;
  text-align: left;
  font-family: inherit;
  font-size: 11px;
  color: var(--gray);
  background: none;
  border: none;
  padding: 7px 10px;
  border-radius: 999px;
  line-height: 1.3;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.app-nav-item:hover:not(.is-active) { background: var(--tint); color: var(--g800); }
.app-nav-item.is-active {
  background: var(--secondary-container);
  color: var(--g900);
  font-weight: 700;
}
.app-main { flex: 1 1 auto; min-width: 0; padding: 18px 18px 20px; display: grid; }
.app-main-h {
  font-size: 13px;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 16px;
}
.app-stat-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}
.app-stat { min-width: 0; }
.app-stat-label { font-size: 10.5px; color: var(--gray); margin-bottom: 4px; }
.app-stat-num {
  font-family: 'Inter', 'Noto Sans KR', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--charcoal);
  line-height: 1;
}
.app-stat-num span { font-size: .5em; font-weight: 500; color: var(--gray); margin-left: 2px; }
.app-stat-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.app-chip {
  font-size: 10.5px;
  font-weight: 700;
  padding: 4px 9px;
  border-radius: 999px;
  white-space: nowrap;
}
.app-chip.is-amber { background: var(--warning-container); color: var(--on-warning-container); }
.app-chip.is-red { background: var(--danger-container); color: var(--on-danger-container); }
.app-table {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid var(--outline);
  padding-top: 14px;
}
.app-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--outline);
}
.app-row:last-child { border-bottom: none; padding-bottom: 0; }
.app-row-top {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 11px;
  color: var(--gray);
}
.app-time { font-family: 'Inter', sans-serif; font-weight: 700; color: var(--charcoal); }
.app-car { font-weight: 600; color: var(--charcoal); }
.app-row-bottom {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.app-waste { font-size: 11px; color: var(--gray); }
.app-amount {
  font-family: 'Inter', 'Noto Sans KR', sans-serif;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--charcoal);
  margin-left: auto;
  white-space: nowrap;
}
.app-badges { display: flex; gap: 4px; }
.app-badge {
  font-size: 9.5px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-xs);
  white-space: nowrap;
}
.app-badge.is-green { background: var(--tint-strong); color: var(--g900); }
.app-badge.is-amber { background: var(--warning-container); color: var(--on-warning-container); }
.app-badge.is-red { background: var(--danger-container); color: var(--on-danger-container); }

/* ---- Hero preview: interactive (탭 전환 + 청구 선택 + 입금 등록) ---- */
.app-demo-hint {
  margin-left: auto;
  flex-shrink: 0;
  font-size: 10.5px;
  font-weight: 700;
  color: var(--g600);
  animation: demopulse 2.4s ease-in-out infinite;
}
@keyframes demopulse { 0%, 100% { opacity: .55; } 50% { opacity: 1; } }
/* 모든 패널을 같은 그리드 셀에 겹쳐 쌓아 창 높이를 항상 최대 패널 기준으로 고정
   (탭 전환 시 창 크기가 흔들리지 않음). 비활성 패널은 자리는 차지하되 숨김. */
.app-panel { grid-area: 1 / 1; visibility: hidden; opacity: 0; }
.app-panel.is-active { visibility: visible; opacity: 1; animation: appfade .24s ease; }
@keyframes appfade { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: none; } }
.app-red { color: var(--red); }

.app-hintline { font-size: 10.5px; color: var(--gray); margin-bottom: 12px; }

/* 청구 — 선택 가능한 카드형 행 */
.app-list { display: flex; flex-direction: column; gap: 8px; }
.app-crow {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  text-align: left;
  font-family: inherit;
  background: var(--white);
  border: 1px solid var(--outline);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.app-crow:hover:not([disabled]) { border-color: var(--g600); }
.app-crow.is-selected { border-color: var(--g600); background: var(--tint); }
.app-crow[disabled] { cursor: default; opacity: .55; }
.app-check {
  flex: 0 0 16px;
  height: 16px;
  border-radius: 50%;
  border: 1.5px solid var(--outline);
  background: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.app-crow.is-selected .app-check { border-color: var(--g600); background: var(--g600); }
.app-crow.is-selected .app-check::after {
  content: '✓';
  color: var(--white);
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
}
.app-crow-body { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.app-crow-top { font-size: 11.5px; color: var(--gray); }
.app-crow-top b { color: var(--charcoal); font-weight: 700; }
.app-crow-sub { font-size: 11px; color: var(--gray); }
.app-crow .app-badge { flex-shrink: 0; }

.app-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--outline);
  font-size: 11px;
  color: var(--gray);
}
.app-foot b { color: var(--charcoal); font-family: 'Inter', 'Noto Sans KR', sans-serif; }
.app-mini-btn {
  font-family: inherit;
  font-size: 11px;
  font-weight: 700;
  color: var(--white);
  background: var(--g600);
  border: none;
  border-radius: 999px;
  padding: 6px 14px;
  cursor: pointer;
  white-space: nowrap;
  transition: background .15s;
}
.app-mini-btn:hover { background: var(--g800); }

/* 입금·장부 — 가로형 행 */
.app-rows { display: flex; flex-direction: column; }
.app-hrow {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 0;
  border-bottom: 1px solid var(--outline);
  font-size: 11.5px;
}
.app-hrow:last-child { border-bottom: none; }
.app-hrow-name { color: var(--charcoal); font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.app-hrow-sub { color: var(--gray); font-weight: 400; }
.app-hrow-right { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.app-hrow .app-amount { margin-left: 0; }

/* 장부 — 상단 미니 스탯 2개 */
.app-stat-duo { display: flex; gap: 20px; flex-wrap: wrap; margin-bottom: 16px; }
.app-ministat { display: flex; flex-direction: column; gap: 3px; }
.app-ministat-label { font-size: 10.5px; color: var(--gray); }
.app-ministat-num {
  font-family: 'Inter', 'Noto Sans KR', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--charcoal);
}
.app-ledger-h { font-size: 10.5px; font-weight: 700; color: var(--charcoal); margin-bottom: 6px; }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 13px 22px;
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius-pill);
  border: 1.5px solid transparent;
  transition: background .15s, color .15s, transform .15s, border-color .15s, box-shadow .15s;
  white-space: nowrap;
}
.btn-primary {
  background: var(--g600);
  color: var(--white);
  box-shadow: 0 6px 16px rgba(67,160,71,.28);
}
.btn-primary:hover {
  background: var(--g800);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(67,160,71,.32);
}
.btn-secondary {
  background: var(--white);
  color: var(--g800);
  border-color: var(--outline);
}
.btn-secondary:hover { background: var(--tint); border-color: var(--g600); transform: translateY(-2px); }
.btn-outline {
  background: var(--white); color: var(--g800); border-color: var(--g800);
}
.btn-outline:hover { background: var(--tint); }
.btn-outline-inverse {
  background: transparent; color: var(--g800); border-color: var(--g800);
}
.btn-outline-inverse:hover { background: var(--tint); }
.btn-lg { padding: 16px 28px; font-size: 16px; }
.btn-full { width: 100%; }

/* ============ SECTIONS ============ */
section { padding: 88px 0; }
.sec-eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--g600);
  margin-bottom: 12px;
}
.sec-h {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--g900);
  line-height: 1.35;
  margin-bottom: 40px;
  max-width: 760px;
}

/* ============ PAIN ============ */
.pain { background: var(--bg); }
/* 카드 5개 — flex+center로 3+2 균형 배치(마지막 줄 중앙정렬, 고아 카드 방지). */
.pain-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}
.pain-card {
  flex: 0 1 320px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px 22px;
  border-left: 3px solid var(--red);
  box-shadow: var(--shadow-sm);
  transition: transform .2s, box-shadow .2s;
}
.pain-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.pain-num {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: var(--red);
  margin-bottom: 8px;
  letter-spacing: .04em;
}
.pain-card h3 {
  font-size: 16px; font-weight: 700; color: var(--ink);
  margin-bottom: 8px; line-height: 1.4;
}
.pain-card p { font-size: 14px; color: var(--gray); line-height: 1.65; }

/* ============ FEATURES ============ */
.features { background: var(--white); }
.feat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.feat-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 26px;
  border: 1px solid var(--outline);
  box-shadow: var(--shadow-sm);
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.feat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--g600);
}
.feat-icon {
  width: 44px; height: 44px;
  background: var(--g800);
  border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.feat-card h3 {
  font-size: 17px; font-weight: 700; color: var(--g900);
  margin-bottom: 8px; line-height: 1.4;
}
.feat-card p { font-size: 14px; color: var(--gray); line-height: 1.7; }

/* ============ WORKFLOW ============ */
.workflow {
  background:
    linear-gradient(180deg, var(--bg) 0%, var(--white) 100%);
}
.flow {
  display: grid;
  grid-template-columns: 1fr 24px 1fr 24px 1fr 24px 1fr 24px 1fr;
  align-items: stretch;
  gap: 0;
  max-width: 980px;
  margin: 0 auto;
}
.flow-step {
  background: var(--white);
  border: 1px solid var(--outline);
  border-radius: var(--radius);
  padding: 22px 14px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.flow-step.is-auto {
  background: var(--tint);
  border-color: var(--g600);
  color: var(--g900);
  box-shadow: var(--shadow-sm);
}
.flow-tag {
  font-family: 'Inter', sans-serif;
  font-size: 10px; font-weight: 700;
  letter-spacing: .08em;
  color: var(--g600);
  margin-bottom: 8px;
}
.flow-step.is-auto .flow-tag { color: var(--g800); }
.flow-label {
  font-size: 15px; font-weight: 700;
  line-height: 1.3; margin-bottom: 4px;
  color: var(--charcoal);
}
.flow-step.is-auto .flow-label { color: var(--g900); }
.flow-sub { font-size: 12px; color: var(--gray); line-height: 1.5; }
.flow-step.is-auto .flow-sub { color: #345a30; }
.flow-arrow {
  align-self: center;
  text-align: center;
  font-size: 22px;
  font-weight: 700;
  color: var(--g600);
}
.flow-note {
  text-align: center;
  font-size: 14px;
  color: var(--gray);
  margin-top: 28px;
  font-style: italic;
}

/* ============ TRUST ============ */
.trust { background: var(--white); }
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.trust-card {
  background: var(--white);
  border: 1px solid var(--outline);
  border-radius: var(--radius);
  padding: 26px;
  position: relative;
}
.trust-badge {
  display: inline-block;
  font-size: 11px; font-weight: 700; letter-spacing: .06em;
  background: var(--tint-strong); color: var(--g900);
  padding: 4px 10px; border-radius: var(--radius-xs);
  margin-bottom: 14px;
}
.trust-card h3 {
  font-size: 17px; font-weight: 700; color: var(--g900);
  margin-bottom: 10px; line-height: 1.4;
}
.trust-card p { font-size: 14px; color: var(--gray); line-height: 1.7; }
.trust-card code {
  font-family: 'Inter', monospace;
  font-size: 12px;
  background: var(--lt);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--coal);
}

/* ============ PRICING ============ */
.pricing { background: var(--surface-container); }
.price-lead {
  max-width: 620px;
  margin: -4px auto 36px;
  text-align: center;
  color: var(--gray);
  font-size: 16px;
  line-height: 1.7;
}
.price-panel {
  max-width: 560px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--outline);
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.price-formula {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}
.price-formula-item { text-align: center; }
.price-op {
  font-size: 26px;
  color: var(--g600);
  font-weight: 300;
  padding-bottom: 22px;
}
.price-amount {
  display: flex;
  align-items: baseline;
  gap: 3px;
  justify-content: center;
}
.price-num {
  font-family: 'Inter', sans-serif;
  font-size: 40px;
  font-weight: 700;
  color: var(--g900);
  line-height: 1.05;
  letter-spacing: -.02em;
}
.price-unit {
  font-size: 15px; color: var(--gray); font-weight: 500;
}
.price-cap {
  font-size: 13px; color: var(--gray);
  margin-top: 6px;
}
.price-calc {
  background: var(--tint);
  border-radius: var(--radius-sm);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}
.calc-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
}
.calc-label { font-size: 14px; color: var(--coal); font-weight: 500; }
.calc-stepper { display: inline-flex; align-items: center; gap: 12px; }
.calc-btn {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid var(--g600);
  background: var(--white);
  color: var(--g800);
  font-size: 20px; font-weight: 600;
  line-height: 1;
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  transition: background .15s, color .15s;
}
.calc-btn:hover { background: var(--g800); color: var(--white); }
.calc-btn:disabled { opacity: .35; cursor: not-allowed; }
.calc-count { font-size: 16px; font-weight: 700; color: var(--coal); min-width: 52px; text-align: center; }
.calc-out { display: flex; align-items: baseline; gap: 4px; margin-top: 4px; }
.calc-total {
  font-family: 'Inter', sans-serif;
  font-size: 34px; font-weight: 700;
  color: var(--g800);
  letter-spacing: -.02em;
}
.calc-total-unit { font-size: 15px; color: var(--gray); font-weight: 500; }
.calc-break { font-size: 12.5px; color: var(--gray); }
.price-feat {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px 20px;
}
.price-feat li {
  font-size: 14px;
  color: var(--coal);
  padding: 6px 0 6px 22px;
  position: relative;
  line-height: 1.5;
}
.price-feat li::before {
  content: '';
  position: absolute;
  left: 0; top: 9px;
  width: 14px; height: 14px;
  background: var(--white);
  border: 1px solid var(--tint-strong);
  border-radius: 50%;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14'><path d='M3 7l3 3 5-6' stroke='%232E7D32' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round' fill='none'/></svg>");
  background-position: center;
  background-repeat: no-repeat;
}
.price-note {
  font-size: 13px;
  color: var(--gray);
  margin: 24px auto 0;
  max-width: 640px;
  text-align: center;
  line-height: 1.7;
}

/* ============ QUOTE ============ */
.quote {
  padding: 60px 0;
  background: var(--g50);
}
.quote blockquote {
  max-width: 720px; margin: 0 auto;
  text-align: center;
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.7;
  color: var(--g900);
  font-weight: 500;
  position: relative;
  padding: 0 32px;
}
.quote blockquote::before {
  content: '"';
  font-family: 'Inter', sans-serif;
  font-size: 72px;
  color: var(--g400);
  position: absolute;
  top: -36px; left: 0;
  line-height: 1;
  opacity: .5;
}
.quote cite {
  display: block;
  margin-top: 18px;
  font-style: normal;
  font-size: 13px;
  color: var(--g600);
  font-weight: 700;
  letter-spacing: .04em;
}

/* ============ FAQ ============ */
.faq { background: var(--white); }
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
}
.faq details {
  border-bottom: 1px solid var(--line);
  transition: background .15s;
}
.faq details[open] { background: var(--bg); }
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 24px 22px 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: relative;
  transition: color .15s;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  font-family: 'Inter', sans-serif;
  font-size: 24px;
  font-weight: 300;
  color: var(--g600);
  line-height: 1;
  transition: transform .25s;
  flex-shrink: 0;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq summary:hover { color: var(--g600); }
.faq-body {
  padding: 0 24px 22px 0;
  font-size: 14.5px;
  color: var(--gray);
  line-height: 1.8;
}
.faq-body code {
  font-family: 'Inter', monospace;
  font-size: 12.5px;
  background: var(--lt);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--coal);
}

/* ============ CTA ============ */
.cta {
  background: var(--tint);
  color: var(--charcoal);
  text-align: center;
  border-top: 1px solid var(--outline);
}
.cta-h {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--g900);
  margin-bottom: 16px;
}
.cta-sub {
  font-size: 16px;
  color: #45483f;
  max-width: 600px;
  margin: 0 auto 36px;
  line-height: 1.75;
}
.cta-actions {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 14px;
  margin-bottom: 24px;
}
.cta-note {
  font-size: 13px;
  color: var(--gray);
  margin-top: 18px;
  max-width: 540px;
  margin-inline: auto;
}

/* ============ FOOTER ============ */
.ft {
  background: var(--g900);
  color: rgba(255,255,255,.75);
  padding: 56px 0 0;
}
.ft-inner {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 40px;
  padding-bottom: 36px;
}
.ft-brand {
  display: flex; gap: 14px;
  align-items: flex-start;
}
.ft-brand-ko { font-size: 18px; font-weight: 700; color: var(--white); }
.ft-brand-en {
  font-size: 11px; font-weight: 500; color: var(--g400);
  margin-left: 4px; font-family: 'Inter', sans-serif;
}
.ft-brand-sub {
  font-size: 13px; color: rgba(255,255,255,.55);
  margin-top: 4px;
}
.ft-info {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  font-size: 13px;
  line-height: 1.85;
}
.ft-col-h {
  font-size: 12px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: .06em;
  margin-bottom: 8px;
}
.ft-col a { color: rgba(255,255,255,.65); transition: color .15s; }
.ft-col a:hover { color: var(--g400); }
.ft-mute { color: rgba(255,255,255,.4); font-family: 'Inter', sans-serif; }
.ft-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 18px 0;
  font-size: 12px;
  color: rgba(255,255,255,.4);
}

/* ============ LEGAL (privacy/terms) ============ */
.legal { background: var(--white); padding: 56px 0 72px; }
.legal .container { max-width: 760px; }
.legal-eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--g600);
  margin-bottom: 12px;
}
.legal-h {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--g900);
  line-height: 1.35;
  margin-bottom: 8px;
}
.legal-meta {
  font-size: 13px;
  color: var(--gray);
  font-family: 'Inter', 'Noto Sans KR', sans-serif;
  letter-spacing: .02em;
  margin-bottom: 28px;
}
.legal-intro {
  font-size: 15px;
  color: var(--coal);
  line-height: 1.85;
  margin-bottom: 32px;
  padding: 18px 20px;
  background: var(--g50);
  border-left: 3px solid var(--g600);
  border-radius: 6px;
}
.legal h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--g900);
  line-height: 1.4;
  margin-top: 36px;
  margin-bottom: 12px;
}
.legal p {
  font-size: 14.5px;
  color: var(--coal);
  line-height: 1.85;
  margin-bottom: 12px;
}
.legal ul {
  list-style: none;
  margin-bottom: 16px;
}
.legal li {
  font-size: 14.5px;
  color: var(--coal);
  line-height: 1.85;
  padding: 4px 0 4px 18px;
  position: relative;
}
.legal li::before {
  content: '·';
  position: absolute;
  left: 4px;
  color: var(--g600);
  font-weight: 700;
}
.legal strong { color: var(--g900); font-weight: 700; }
.legal code {
  font-family: 'Inter', monospace;
  font-size: 12.5px;
  background: var(--lt);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--coal);
}
.legal-note {
  font-size: 13.5px;
  color: var(--gray);
  background: var(--lt);
  padding: 14px 18px;
  border-radius: 6px;
  margin: 12px 0 16px;
  line-height: 1.8;
}
.legal-contact {
  background: var(--g50);
  border-radius: var(--radius);
  padding: 18px 22px;
  font-size: 14px;
  line-height: 2;
  color: var(--coal);
  margin-top: 8px;
}
.legal-contact strong {
  display: inline-block;
  min-width: 110px;
  color: var(--g800);
}
.legal-foot {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--gray);
}
.legal-back {
  margin-top: 28px;
  font-size: 14px;
}
.legal-back a {
  color: var(--g600);
  font-weight: 700;
}
.legal-back a:hover { color: var(--g800); }

/* ============ RESPONSIVE ============ */
@media (max-width: 880px) {
  section { padding: 64px 0; }
  .hero { padding: 64px 24px 72px; }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .hero-preview { max-width: 480px; margin-inline: auto; }
  /* 데스크톱 줄맞춤용 수동 줄바꿈 — 모바일에선 없애고 자연스럽게 흐르게 (외톨이 단어 방지) */
  .hero-sub br { display: none; }
  .nav-links { display: none; }

  .price-panel { padding: 28px 22px; }
  .price-feat { grid-template-columns: 1fr; }
  .calc-controls { flex-direction: column; align-items: flex-start; gap: 10px; }

  .ft-inner { grid-template-columns: 1fr; gap: 28px; }
  .ft-info { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .flow {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .flow-arrow {
    transform: rotate(90deg);
    height: 24px;
  }
}

@media (max-width: 480px) {
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; }
  .app-window-url { display: none; }
  .app-sidebar { flex-basis: 84px; padding: 14px 6px; }
  .app-sidebar-brand { font-size: 11px; }
  .app-nav-item { font-size: 10px; padding: 6px 8px; }
  .app-main { padding: 14px 14px 16px; }
  .app-stat-num { font-size: 19px; }
  .ft-info { grid-template-columns: 1fr; }
}