/* ============================================================
   송장박스 — Chanel × Claude 디자인 시스템 (2026-05-22)
   - 베이지 오프화이트 (Claude) + 블랙/화이트 미니멀 (샤넬)
   - 코랄 액센트 (Claude #CC785C)
   - 세리프 헤드라인 + 산세리프 본문
   - 각진 모서리 (border-radius 최소) · 미니멀 그림자
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Noto+Serif+KR:wght@400;500;600;700&display=swap');

:root {
  /* Chanel 흑백 + Claude 베이지 */
  --c-bg:        #FAF7F2;
  --c-surface:   #FFFFFF;
  --c-text:      #1A1A1A;
  --c-text-soft: #2D2D2D;
  --c-muted:     #5C5C5C;
  --c-faint:     #808080;
  --c-border:    #E5E0D8;
  --c-border-dk: #1A1A1A;

  /* Claude 코랄 액센트 */
  --c-accent:    #CC785C;
  --c-accent-d:  #A85A40;
  --c-accent-soft: #F5E8E0;

  /* Chanel 검정 메인 */
  --c-primary:   #1A1A1A;
  --c-primary-d: #000000;

  /* 상태 */
  --c-success:   #2D5E3F;
  --c-warn:      #B85C00;
  --c-danger:    #8B1A1A;

  /* 모서리 — 샤넬은 각짐 */
  --r-sm: 0;
  --r-md: 0;
  --r-lg: 2px;
  --r-xl: 4px;

  /* 그림자 — 미니멀 */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 14px rgba(0,0,0,0.06);
  --shadow-lg: 0 18px 50px rgba(0,0,0,0.12);

  /* 타이포 */
  --font-serif: 'Cormorant Garamond', 'Noto Serif KR', serif;
  --font-sans:  'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --letter-wide: 0.18em;
  --letter-mid:  0.05em;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; overflow-x: hidden; }
body {
  font-family: var(--font-sans);
  background: var(--c-bg); color: var(--c-text);
  line-height: 1.72; font-size: 16px;
  -webkit-font-smoothing: antialiased;
  font-weight: 400;
  /* 한글은 자간 0, 영문 UPPERCASE만 wide spacing */
  letter-spacing: 0;
  word-break: keep-all;
}
/* 한글 헤딩은 자간 0, 영문만 살짝 */
.serif-heading, h1, h2, h3, h4 { word-break: keep-all; }
h1, h2, h3, h4 { margin: 0; line-height: 1.2; font-weight: 500; letter-spacing: -0.005em; }
h1.serif, h2.serif, h3.serif, .serif-heading { font-family: var(--font-serif); font-weight: 500; letter-spacing: 0.005em; }
a { color: inherit; text-decoration: none; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 32px; }

/* === NAV (Chanel 미니멀 상단) === */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250,247,242,0.94); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border);
}
.nav-inner { display: flex; align-items: center; gap: 36px; padding: 22px 32px; max-width: 1100px; margin: 0 auto; }
.logo {
  font-family: var(--font-serif);
  font-weight: 600; font-size: 22px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: flex; align-items: center; gap: 10px;
  color: var(--c-text);
}
.logo-mark {
  width: 28px; height: 28px;
  border: 1.5px solid var(--c-text);
  color: var(--c-text);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 13px; font-family: var(--font-serif); font-weight: 600;
  background: transparent;
  border-radius: 0;
}
.nav ul {
  list-style: none; margin: 0; padding: 0;
  display: flex; gap: 32px; flex: 1;
}
.nav ul a {
  color: var(--c-text-soft);
  font-size: 11px; font-weight: 500;
  letter-spacing: var(--letter-wide);
  text-transform: uppercase;
}
.nav ul a:hover { color: var(--c-accent); }
.nav-cta { display: flex; gap: 10px; }

/* === BUTTONS (Chanel 외곽선 + Claude 액센트) === */
button, .btn {
  padding: 14px 28px;
  border: 1px solid var(--c-text);
  border-radius: var(--r-sm);
  font-size: 12.5px; font-weight: 500;
  letter-spacing: var(--letter-wide);
  text-transform: uppercase;
  cursor: pointer;
  background: var(--c-text); color: var(--c-bg);
  font-family: var(--font-sans);
  transition: all 0.25s ease;
  text-align: center;
}
button:hover, .btn:hover {
  background: var(--c-bg); color: var(--c-text);
}
button:active, .btn:active { opacity: 0.85; }
.btn-lg { padding: 18px 36px; font-size: 12px; }
.btn-block { display: block; width: 100%; }
.btn.ghost, button.ghost {
  background: transparent; color: var(--c-text); border: 1px solid var(--c-text);
}
.btn.ghost:hover, button.ghost:hover {
  background: var(--c-text); color: var(--c-bg);
}
.btn.accent, button.accent {
  background: var(--c-accent); color: white; border-color: var(--c-accent);
}
.btn.accent:hover { background: var(--c-accent-d); border-color: var(--c-accent-d); color: white; }
.btn.dark { background: var(--c-text); color: var(--c-bg); }
.btn.kakao { background: #fee500; color: #181600; border-color: #fee500; }
.btn.kakao:hover { background: #181600; color: #fee500; }

input[type=text], input[type=email], input[type=password], select, textarea {
  padding: 14px 16px;
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  font-size: 13px; font-family: inherit;
  background: var(--c-surface); color: var(--c-text);
  transition: border-color 0.2s;
  width: 100%;
  letter-spacing: 0;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--c-text);
  box-shadow: none;
}

/* === HERO (Chanel 풀스크린 미니멀) === */
.hero {
  padding: 92px 32px 88px;
  text-align: center;
  background: var(--c-bg);
}
.hero-eyebrow {
  display: inline-block;
  font-size: 10px; font-weight: 500;
  letter-spacing: var(--letter-wide);
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 32px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--c-accent);
}
.hero h1 {
  font-family: 'Noto Serif KR', var(--font-serif);  /* 한글 우선 세리프 */
  font-size: 60px; font-weight: 600;
  max-width: 800px; margin: 0 auto 28px;
  letter-spacing: -0.04em;  /* 한글 자간 좁힘 */
  line-height: 1.25;
  word-break: keep-all;
}
.hero h1 span {
  color: var(--c-accent);
  font-style: italic;
}
.hero p.sub {
  font-size: 16px; color: var(--c-muted);
  max-width: 540px; margin: 0 auto 48px;
  line-height: 1.7;
  font-weight: 400;
}
.hero-cta {
  display: inline-flex; gap: 14px; flex-wrap: wrap;
  justify-content: center; margin-bottom: 56px;
}
.hero-tip {
  font-size: 11px; color: var(--c-faint);
  margin-top: 12px;
  letter-spacing: var(--letter-mid);
}
.carrier-strip {
  display: flex; justify-content: center; align-items: center;
  gap: 40px; flex-wrap: wrap; margin-top: 32px;
  padding-top: 32px; border-top: 1px solid var(--c-border);
}
.carrier-strip .label {
  font-size: 10px; color: var(--c-muted);
  letter-spacing: var(--letter-wide); text-transform: uppercase;
}
.carrier-strip .carrier {
  font-weight: 500; color: var(--c-text);
  font-size: 12px; padding: 8px 16px;
  border: 1px solid var(--c-border); background: transparent;
  border-radius: 0; letter-spacing: var(--letter-mid);
}

/* === SECTION === */
section { padding: 120px 32px; }
section h2.section-title {
  font-family: 'Noto Serif KR', var(--font-serif);
  font-size: 40px; font-weight: 600;
  text-align: center; margin-bottom: 18px;
  letter-spacing: -0.03em;
  word-break: keep-all;
}
section h2.section-title em { color: var(--c-accent); font-style: italic; }
section p.section-sub {
  color: var(--c-muted); font-size: 14px;
  text-align: center; max-width: 560px;
  margin: 0 auto 64px;
  letter-spacing: 0;
  line-height: 1.7;
}
section p.section-eyebrow {
  text-align: center;
  font-size: 10px; color: var(--c-accent);
  letter-spacing: var(--letter-wide); text-transform: uppercase;
  margin-bottom: 16px; font-weight: 500;
}
/* B1: 섹션 번호 각인 */
.section-number {
  display: block; text-align: center;
  font-family: 'Cormorant Garamond', serif;
  font-size: 14px; color: var(--c-accent);
  font-style: italic; font-weight: 400;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}
.section-number::before, .section-number::after {
  content: ""; display: inline-block;
  width: 24px; height: 1px; background: var(--c-border);
  vertical-align: middle; margin: 0 12px;
}

/* B5: 풀-bleed CTA banner */
.cta-banner {
  background: var(--c-text); color: var(--c-bg);
  padding: 100px 32px; text-align: center;
}
.cta-banner h2 {
  font-family: 'Noto Serif KR', serif;
  font-size: 44px; font-weight: 600;
  margin-bottom: 18px; letter-spacing: -0.03em;
  color: var(--c-bg);
}
.cta-banner h2 em { color: var(--c-accent); font-style: italic; }
.cta-banner p {
  color: rgba(255,255,255,0.7); font-size: 14px;
  max-width: 520px; margin: 0 auto 36px; line-height: 1.7;
}
.cta-banner .btn {
  background: var(--c-bg); color: var(--c-text); border-color: var(--c-bg);
}
.cta-banner .btn:hover { background: var(--c-accent); color: white; border-color: var(--c-accent); }

/* B3: 사회적 증거 라이브 카운터 */
.live-counter {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--c-surface); border: 1px solid var(--c-border);
  padding: 8px 16px; font-size: 11px; color: var(--c-text-soft);
  letter-spacing: 0.05em; margin-top: 20px;
}
.live-counter .dot {
  width: 6px; height: 6px; background: var(--c-success);
  border-radius: 50%; animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
  100% { opacity: 1; transform: scale(1); }
}
.live-counter strong {
  color: var(--c-accent); font-family: 'Cormorant Garamond', serif;
  font-size: 14px; font-weight: 600;
}

/* B2: 5택배사 로고 wall */
.carrier-logos {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 1px; background: var(--c-border);
  max-width: 900px; margin: 40px auto 0;
  border: 1px solid var(--c-border);
}
.carrier-logo-cell {
  background: var(--c-surface); padding: 28px 16px;
  text-align: center; transition: background 0.25s;
}
.carrier-logo-cell:hover { background: var(--c-bg); }
.carrier-logo-cell .mark {
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px; font-weight: 600;
  color: var(--c-text); margin-bottom: 6px;
  letter-spacing: 0.05em;
}
.carrier-logo-cell .name {
  font-size: 10px; color: var(--c-muted);
  letter-spacing: 0.18em; text-transform: uppercase;
}

/* B4: Hero 우측 변환 미리보기 */
.hero-with-visual {
  display: grid; grid-template-columns: 1.1fr 1fr;
  gap: 60px; align-items: center; text-align: left;
  max-width: 1100px; margin: 0 auto;
}
.hero-with-visual .hero-text { text-align: left; }
.hero-with-visual .hero-cta { justify-content: flex-start; }
.hero-with-visual h1 { margin-left: 0 !important; max-width: none !important; }
.hero-with-visual p.sub { margin-left: 0 !important; max-width: none !important; }
.hero-visual {
  background: var(--c-surface); border: 1px solid var(--c-border);
  padding: 36px 32px; position: relative;
}
.hero-visual-stage {
  display: flex; align-items: center; gap: 20px;
}
.hero-visual-card {
  flex: 1; background: var(--c-bg);
  border: 1px solid var(--c-border); padding: 20px 16px;
  font-size: 11px;
}
.hero-visual-card .lbl {
  font-size: 9px; color: var(--c-muted);
  letter-spacing: 0.18em; text-transform: uppercase;
  margin-bottom: 10px;
}
.hero-visual-card .row {
  font-family: ui-monospace, monospace; font-size: 10px;
  color: var(--c-text-soft); margin-bottom: 3px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.hero-visual-arrow {
  font-family: 'Cormorant Garamond', serif;
  font-size: 40px; color: var(--c-accent);
  font-style: italic;
}
.hero-visual-card.output {
  background: var(--c-text); color: var(--c-bg);
}
.hero-visual-card.output .lbl { color: var(--c-accent); }
.hero-visual-card.output .row { color: rgba(255,255,255,0.85); }
.hero-visual-badge {
  position: absolute; top: -10px; right: 16px;
  background: var(--c-accent); color: white;
  font-size: 9px; padding: 4px 10px;
  letter-spacing: 0.18em; text-transform: uppercase;
  font-weight: 500;
}
@media (max-width: 900px) {
  .hero-with-visual { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .hero-with-visual .hero-text { text-align: center; }
  .hero-with-visual .hero-cta { justify-content: center; }
  .carrier-logos { grid-template-columns: repeat(5, 1fr); }
  .carrier-logo-cell { padding: 18px 8px; }
  .carrier-logo-cell .mark { font-size: 20px; }
}

/* === FEATURES === */
.feat-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  max-width: 1100px; margin: 0 auto;
  background: var(--c-border);
  border: 1px solid var(--c-border);
}
.feat-card {
  background: var(--c-surface); padding: 48px 32px;
  border-radius: 0; border: none;
  transition: background 0.3s;
}
.feat-card:hover { background: var(--c-bg); }
.feat-icon {
  font-size: 24px; margin-bottom: 24px;
  display: inline-flex; width: 44px; height: 44px;
  align-items: center; justify-content: center;
  background: transparent;
  border: 1px solid var(--c-accent); color: var(--c-accent);
  border-radius: 50%;
}
.feat-card h3 {
  font-family: var(--font-serif);
  font-size: 20px; font-weight: 500;
  margin-bottom: 12px; letter-spacing: 0;
}
.feat-card p { color: var(--c-muted); font-size: 13px; margin: 0; line-height: 1.7; }

/* === DEMO === */
.demo-section { background: var(--c-surface); }
.demo-wrap { max-width: 1000px; margin: 0 auto; }
.panel {
  background: var(--c-surface);
  border-radius: 0; padding: 40px 36px;
  margin-bottom: 24px; border: 1px solid var(--c-border);
  box-shadow: none;
}
.panel h2 {
  display: flex; align-items: center;
  font-family: var(--font-serif);
  font-size: 22px; font-weight: 500;
  margin: 0 0 24px;
  letter-spacing: 0;
}
.step-badge {
  display: inline-flex; background: var(--c-text); color: var(--c-bg);
  width: 28px; height: 28px; border-radius: 50%;
  align-items: center; justify-content: center;
  font-size: 12px; margin-right: 14px; font-weight: 500;
  font-family: var(--font-serif);
}
.upload-zone {
  border: 1px dashed var(--c-border); border-radius: 0;
  padding: 64px 32px; text-align: center; cursor: pointer;
  transition: all 0.25s; display: block;
  background: var(--c-bg);
}
.upload-zone:hover { border-color: var(--c-accent); background: var(--c-accent-soft); }
.upload-zone input { display: none; }
.upload-icon { font-size: 36px; margin-bottom: 14px; opacity: 0.6; }
.upload-zone .main-text {
  font-size: 13px; font-weight: 500;
  letter-spacing: var(--letter-mid);
}
.upload-zone .sub-text {
  color: var(--c-muted); font-size: 11px; margin-top: 8px;
  letter-spacing: var(--letter-mid);
}

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 14px 12px; border-bottom: 1px solid var(--c-border); text-align: left; }
th {
  background: var(--c-bg); font-weight: 600;
  color: var(--c-muted); font-size: 11.5px;
  text-transform: uppercase; letter-spacing: var(--letter-wide);
}
.conf-high { color: var(--c-success); font-weight: 500; }
.conf-mid  { color: var(--c-warn); font-weight: 500; }
.conf-low  { color: var(--c-danger); font-weight: 500; }
.badge {
  padding: 4px 10px; border-radius: 0; font-size: 10px;
  font-weight: 500; letter-spacing: var(--letter-mid);
  text-transform: uppercase; border: 1px solid;
}
.badge-req { background: transparent; color: var(--c-accent); border-color: var(--c-accent); }
.badge-opt { background: transparent; color: var(--c-muted); border-color: var(--c-border); }
.badge-new { background: var(--c-accent); color: white; border-color: var(--c-accent); margin-left: 6px; }
.toolbar {
  display: flex; gap: 12px; align-items: center;
  justify-content: space-between; margin-top: 28px; flex-wrap: wrap;
}
.info {
  background: var(--c-bg); border: 1px solid var(--c-border);
  color: var(--c-text-soft); padding: 14px 18px; border-radius: 0;
  font-size: 12px; margin-bottom: 16px;
  letter-spacing: 0;
}
.arrow { color: var(--c-faint); padding: 0 10px; }
.hidden { display: none !important; }
.preview-table {
  font-size: 13px; max-height: 460px; overflow: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--c-border); border-radius: 0;
}
.stats { display: flex; gap: 16px; font-size: 12px; margin-bottom: 12px; }
.stat {
  background: var(--c-bg); padding: 12px 20px; border-radius: 0;
  border: 1px solid var(--c-border);
}
.stat strong {
  color: var(--c-accent);
  font-family: var(--font-serif);
  font-size: 28px; font-weight: 500;
  display: block; line-height: 1; margin-bottom: 6px;
}

/* === PRICING === */
.pricing { background: var(--c-bg); }
.price-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px; max-width: 1000px; margin: 0 auto;
}
.price-grid.two-col { grid-template-columns: repeat(2, 1fr); max-width: 760px; }
.carrier-tag-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.carrier-tag {
  background: transparent; color: var(--c-text);
  padding: 4px 12px; border-radius: 0;
  font-size: 10px; font-weight: 500;
  letter-spacing: var(--letter-mid);
  border: 1px solid var(--c-border);
  text-transform: uppercase;
}
.carrier-tag.matched { color: var(--c-success); border-color: var(--c-success); }
.carrier-tag.unmatched { color: var(--c-warn); border-color: var(--c-warn); }
.carrier-tag.unmapped { color: var(--c-danger); border-color: var(--c-danger); }
.price-card {
  background: var(--c-surface); padding: 48px 36px;
  border-radius: 0; border: 1px solid var(--c-border); position: relative;
}
.price-card.featured {
  border: 1.5px solid var(--c-text);
  box-shadow: var(--shadow-md);
}
.price-card .tag {
  position: absolute; top: -1px; right: -1px;
  background: var(--c-accent); color: white;
  padding: 6px 14px; border-radius: 0;
  font-size: 9px; font-weight: 500;
  letter-spacing: var(--letter-wide); text-transform: uppercase;
}
.price-card h3 {
  font-family: var(--font-serif);
  font-size: 24px; font-weight: 500; margin-bottom: 8px;
}
.price-card .desc {
  color: var(--c-muted); font-size: 12px;
  margin-bottom: 28px; min-height: 36px;
  line-height: 1.7;
}
.price-card .price {
  font-family: var(--font-serif);
  font-size: 48px; font-weight: 500; margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.price-card .price .unit {
  font-size: 14px; color: var(--c-muted);
  font-weight: 400; font-family: var(--font-sans);
}
.price-card .bep {
  color: var(--c-faint); font-size: 11px;
  margin-bottom: 32px;
  letter-spacing: var(--letter-mid);
}
.price-card ul { list-style: none; padding: 0; margin: 0 0 32px; font-size: 13px; }
.price-card ul li { padding: 8px 0; color: var(--c-text-soft); border-bottom: 1px solid var(--c-border); }
.price-card ul li:last-child { border-bottom: none; }
.price-card ul li:before {
  content: "—"; color: var(--c-accent);
  font-weight: 400; margin-right: 12px;
}
.price-card .btn { width: 100%; text-align: center; }

/* === SUPPORTED SHOPS === */
.shops { background: var(--c-surface); padding: 120px 32px; }
.shop-category { margin-bottom: 48px; max-width: 1100px; margin-left: auto; margin-right: auto; }
.shop-category:last-child { margin-bottom: 0; }
.shop-cat-title {
  font-size: 10px; font-weight: 500;
  color: var(--c-text); margin-bottom: 18px;
  letter-spacing: var(--letter-wide); text-transform: uppercase;
  display: flex; align-items: center; gap: 12px;
  padding-bottom: 12px; border-bottom: 1px solid var(--c-border);
}
.shop-cat-title::before {
  content: ""; display: inline-block; width: 24px; height: 1px;
  background: var(--c-accent);
}
.shop-cat-title .count {
  color: var(--c-faint); font-weight: 400; font-size: 10px;
  margin-left: auto;
}
.shop-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
}
.shop-card {
  background: var(--c-bg); border: 1px solid var(--c-border);
  border-radius: 0; padding: 18px 12px;
  text-align: center; transition: all 0.25s;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.shop-card:hover {
  background: var(--c-surface); border-color: var(--c-text);
  transform: translateY(-2px);
}
.shop-card .icon { font-size: 18px; line-height: 1; opacity: 0.7; }
.shop-card .name {
  font-size: 11px; font-weight: 500; color: var(--c-text);
  letter-spacing: var(--letter-mid);
}
.shop-card .check { font-size: 9px; color: var(--c-success); margin-top: 2px; letter-spacing: var(--letter-mid); }
.shop-card.req-form { background: var(--c-accent-soft); border-color: var(--c-accent); }
.shop-card.req-form .check { color: var(--c-accent-d); }

/* === TRUST === */
.trust { background: var(--c-bg); }
.trust-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--c-border);
  max-width: 1100px; margin: 0 auto;
  border: 1px solid var(--c-border);
}
.trust-cell { background: var(--c-surface); padding: 48px 24px; text-align: center; }
.trust-num {
  font-family: var(--font-serif);
  font-size: 48px; font-weight: 500;
  color: var(--c-text); margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.trust-label {
  color: var(--c-muted); font-size: 11px;
  letter-spacing: var(--letter-wide); text-transform: uppercase;
}

/* === FAQ === */
.faq { background: var(--c-surface); }
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--c-border);
  padding: 28px 4px; cursor: pointer;
}
.faq-item summary {
  font-weight: 500; font-size: 15px;
  list-style: none; display: flex;
  justify-content: space-between; align-items: center;
  font-family: var(--font-serif);
  letter-spacing: 0;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; font-size: 24px; color: var(--c-text);
  font-weight: 300; transition: transform 0.25s;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { margin: 18px 0 0; color: var(--c-muted); font-size: 13px; line-height: 1.8; }

/* === FOOTER (Chanel 다크) === */
footer {
  background: var(--c-text); color: var(--c-bg);
  padding: 100px 32px 40px;
}
.footer-inner {
  max-width: 1100px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px;
}
.footer-brand h4 {
  font-family: var(--font-serif);
  font-size: 22px; font-weight: 500; margin-bottom: 14px;
  letter-spacing: 0.12em; text-transform: uppercase;
}
.footer-brand p {
  color: rgba(255,255,255,0.66); font-size: 13px;
  line-height: 1.8; letter-spacing: 0;
}
.footer-col h5 {
  font-size: 10px; font-weight: 500;
  color: var(--c-bg); margin-bottom: 20px;
  text-transform: uppercase; letter-spacing: var(--letter-wide);
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col ul li { padding: 6px 0; }
.footer-col ul li a {
  color: rgba(255,255,255,0.72); font-size: 13px;
  letter-spacing: 0;
}
.footer-col ul li a:hover { color: var(--c-accent); }
.footer-bottom {
  max-width: 1100px; margin: 60px auto 0;
  padding-top: 32px; border-top: 1px solid rgba(255,255,255,0.1);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12.5px; color: rgba(255,255,255,0.68);
  letter-spacing: var(--letter-mid); flex-wrap: wrap; gap: 12px;
}

/* === AUTH (login·signup) === */
.auth-wrap { max-width: 440px; margin: 100px auto; padding: 0 32px; }
.auth-card {
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: 0; padding: 56px 44px; box-shadow: none;
}
.auth-card h1 {
  font-family: var(--font-serif);
  font-size: 32px; font-weight: 500;
  margin-bottom: 8px; text-align: center;
  letter-spacing: 0;
}
.auth-card .sub {
  color: var(--c-muted); font-size: 12px; text-align: center;
  margin-bottom: 36px; letter-spacing: var(--letter-mid);
}
.auth-form .field { margin-bottom: 18px; }
.auth-form label {
  display: block; font-size: 10px; color: var(--c-muted);
  margin-bottom: 8px; font-weight: 500;
  letter-spacing: var(--letter-wide); text-transform: uppercase;
}
.auth-form .helper { font-size: 11px; color: var(--c-faint); margin-top: 8px; letter-spacing: 0; }
.auth-divider {
  display: flex; align-items: center; gap: 12px;
  margin: 28px 0 20px; color: var(--c-faint); font-size: 10px;
  letter-spacing: var(--letter-wide); text-transform: uppercase;
}
.auth-divider::before, .auth-divider::after {
  content: ""; flex: 1; height: 1px; background: var(--c-border);
}
.auth-footer {
  text-align: center; margin-top: 28px;
  font-size: 12px; color: var(--c-muted);
}
.auth-footer a {
  color: var(--c-text); font-weight: 500;
  border-bottom: 1px solid var(--c-text);
}
.field-row {
  display: flex; gap: 10px; align-items: center;
  font-size: 12px; color: var(--c-muted);
}
.field-row input[type=checkbox] { width: auto; }

/* === ACCOUNT (마이페이지) === */
.account-wrap {
  max-width: 1100px; margin: 60px auto; padding: 0 32px;
  display: grid; grid-template-columns: 240px 1fr; gap: 40px; min-height: 600px;
}
.account-side {
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: 0; padding: 28px 22px; height: fit-content;
}
.account-side .user-card {
  padding: 8px 6px 22px; border-bottom: 1px solid var(--c-border);
  margin-bottom: 18px;
}
.account-side .user-card .name {
  font-family: var(--font-serif);
  font-weight: 500; font-size: 18px;
}
.account-side .user-card .email { font-size: 11px; color: var(--c-muted); margin-top: 4px; letter-spacing: 0; }
.account-side .plan-pill {
  display: inline-block; background: var(--c-text); color: var(--c-bg);
  font-size: 9px; font-weight: 500; padding: 4px 10px;
  border-radius: 0; margin-top: 12px;
  letter-spacing: var(--letter-wide); text-transform: uppercase;
}
.account-side ul { list-style: none; padding: 0; margin: 0; }
.account-side ul li a {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px; border-radius: 0;
  color: var(--c-text-soft); font-size: 12px; font-weight: 500;
  letter-spacing: var(--letter-mid); transition: all 0.2s;
}
.account-side ul li a:hover { background: var(--c-bg); color: var(--c-accent); }
.account-side ul li a.active {
  background: transparent; color: var(--c-accent);
  border-left: 2px solid var(--c-accent); padding-left: 12px;
}
.account-side ul li a .ico { width: 18px; text-align: center; }
.account-main { display: flex; flex-direction: column; gap: 24px; }
.acc-card {
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: 0; padding: 36px 36px;
}
.acc-card h2 {
  font-family: var(--font-serif);
  font-size: 22px; font-weight: 500; margin-bottom: 6px; letter-spacing: 0;
}
.acc-card .desc { color: var(--c-muted); font-size: 12px; margin-bottom: 24px; }
.acc-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 0; border-bottom: 1px solid var(--c-border);
  flex-wrap: wrap; gap: 12px;
}
.acc-row:last-child { border-bottom: none; }
.acc-row .label {
  color: var(--c-muted); font-size: 11px;
  letter-spacing: var(--letter-wide); text-transform: uppercase;
}
.acc-row .value { font-weight: 500; font-size: 13px; }
.usage-bar {
  width: 100%; height: 2px; background: var(--c-border);
  border-radius: 0; overflow: hidden; margin-top: 8px;
}
.usage-bar .fill { height: 100%; background: var(--c-accent); transition: width 0.4s; }

/* === LEGAL (terms·privacy·refund) === */
.legal-wrap { max-width: 800px; margin: 80px auto; padding: 0 32px; }
.legal-wrap h1 {
  font-family: var(--font-serif);
  font-size: 40px; font-weight: 500;
  margin-bottom: 12px; letter-spacing: -0.005em;
}
.legal-wrap .updated {
  color: var(--c-muted); font-size: 11px;
  margin-bottom: 48px;
  letter-spacing: var(--letter-mid); text-transform: uppercase;
}
.legal-wrap h2 {
  font-family: var(--font-serif);
  font-size: 22px; font-weight: 500;
  margin-top: 40px; margin-bottom: 14px; letter-spacing: 0;
}
.legal-wrap p, .legal-wrap li {
  font-size: 13px; line-height: 1.85; color: var(--c-text-soft);
  letter-spacing: 0;
}
.legal-wrap ul { padding-left: 22px; }

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .nav ul { display: none; }
  .hero { padding: 80px 24px 60px; }
  .hero h1 { font-size: 44px; }
  .hero p.sub { font-size: 14px; }
  section { padding: 80px 24px; }
  section h2.section-title { font-size: 32px; }
  .feat-grid { grid-template-columns: 1fr 1fr; }
  .price-grid { grid-template-columns: 1fr; }
  .price-card.featured { transform: none; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .account-wrap { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .nav-inner { padding: 18px 24px; }
  .logo { font-size: 18px; }
  .feat-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .hero { padding: 64px 20px 48px; }
  .hero h1 { font-size: 34px; }
  .hero p.sub { font-size: 13px; }
  .auth-card { padding: 36px 28px; }
  .acc-card { padding: 28px 24px; }
  /* 모바일 미리보기 표: 가로 스크롤 보장(칸 뭉개짐 방지) + 가독성 */
  .preview-table { font-size: 13px; }
  .preview-table th, .preview-table td { padding: 10px 9px; }
  #previewTable { min-width: 600px; }
}

/* ============================================================
   마감 3종 (2026-05-24): 스크롤 모션 · SVG 아이콘 · 호버 미세전환
   순수 CSS/마크업 — 변환 로직 무관
   ============================================================ */
/* 스크롤 진입 페이드업 (모션 최소화 설정 존중) */
.reveal { opacity: 0; transform: translateY(26px); will-change: opacity, transform;
  transition: opacity .7s cubic-bezier(.22,.61,.36,1), transform .7s cubic-bezier(.22,.61,.36,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1 !important; transform: none !important; transition: none; } }

/* 인라인 SVG 아이콘 (이모지 대체) */
.ico { width: 1.05em; height: 1.05em; display: inline-block; vertical-align: -0.18em;
  fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.logo-mark { display: inline-flex; align-items: center; color: var(--c-accent); margin-right: 8px; }
.logo-mark .ico { width: 1.35em; height: 1.35em; vertical-align: middle; }
.input-tab .ico { width: 1em; height: 1em; margin-right: 6px; vertical-align: -0.12em; }

/* 호버 미세전환 — 버튼 떠오름, 카드 리프트 */
.btn:hover, button:hover { transform: translateY(-1px); }
.btn:active, button:active { transform: translateY(0); }
[class*="card"], .shop-chip, .trust-stat { transition: transform .25s ease, box-shadow .25s ease; }
[class*="card"]:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

/* 스티키 네비 — 스크롤 시 그림자 */
.nav { transition: box-shadow .3s ease; }
.nav.scrolled { box-shadow: 0 1px 0 var(--c-border), var(--shadow-md); }