/* ============================================
   노동법 다이어리 - 공통 스타일시트
   v4.0 (2026.07) - 정부 지원금·트렌드 컨텐츠 추가, 화려한 그라디언트/애니메이션 강화
   v3.2 (2026.07) - 다크모드 대비 변수 정리
   v3.1 (2026.03) - 계산기 페이지 스타일 분리했다가 다시 합침
   v2.0 (2025.11) - 전면 리디자인 (종이 질감 컨셉)
   ============================================ */

:root {
  --bg: #faf8f4;
  --paper: #ffffff;
  --ink: #2c2a26;
  --ink-soft: #5c574e;
  --ink-faint: #8a8478;
  --accent: #1a5c4e;        /* 짙은 초록 - 메인 */
  --accent-soft: #e3efe9;
  --accent-glow: #2a8b74;
  --accent2: #b5541c;       /* 벽돌색 - 강조 */
  --accent2-soft: #f9ece2;
  --blue: #2b5d8a;
  --blue-soft: #e7f0f8;
  --purple: #6b4c9a;
  --purple-soft: #efe8f7;
  --pink: #c94074;
  --pink-soft: #fbe5ed;
  --gold: #b8860b;
  --gold-soft: #fbf1d5;
  --line: #e5e0d6;
  --warn-bg: #fdf3d7;
  --warn-border: #e8c96a;
  --radius: 10px;
  --shadow: 0 2px 12px rgba(60, 50, 30, 0.07);
  --shadow-lg: 0 12px 40px rgba(60, 50, 30, 0.15);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Pretendard", "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.75;
  font-size: 16.5px;
  word-break: keep-all;
}

/* ---------- 헤더 & 네비 ---------- */
.site-header {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: saturate(180%) blur(6px);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.logo {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent);
  text-decoration: none;
  padding: 14px 0;
  letter-spacing: -0.5px;
}
.logo .logo-sub {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--ink-faint);
  display: block;
  letter-spacing: 0;
  margin-top: -4px;
}

.main-nav { display: flex; gap: 2px; flex-wrap: wrap; }

.main-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 18px 10px;
  border-bottom: 3px solid transparent;
  transition: color .15s, border-color .15s, background .15s;
  position: relative;
}
.main-nav a:hover { color: var(--accent); background: rgba(26,92,78,.05); }
.main-nav a.active { color: var(--accent); border-bottom-color: var(--accent); }

.main-nav a.nav-new::after{
  content:"NEW";
  position:absolute;
  top:8px; right:-2px;
  background: linear-gradient(135deg, #ff6b3d, #ff9a2b);
  color:#fff;
  font-size:.55rem;
  font-weight:800;
  padding:2px 5px;
  border-radius:6px;
  letter-spacing:.5px;
  box-shadow: 0 2px 6px rgba(255,107,61,.4);
  animation: pulse-new 2s infinite;
}

@keyframes pulse-new{
  0%,100%{transform:scale(1);opacity:1}
  50%{transform:scale(1.08);opacity:.9}
}

/* 햄버거 (모바일) */
.nav-toggle{ display:none; background:none; border:none; font-size:1.6rem; cursor:pointer; color:var(--accent); padding:12px; }

@media (max-width: 820px){
  .nav-toggle{ display:block; }
  .main-nav{
    display:none;
    width:100%;
    flex-direction:column;
    gap:0;
    padding: 8px 0 12px;
    border-top:1px solid var(--line);
  }
  .main-nav.open{ display:flex; }
  .main-nav a{
    padding:12px 6px;
    border-bottom:1px solid var(--line);
    border-left:3px solid transparent;
  }
  .main-nav a.active{ border-bottom-color:var(--line); border-left-color:var(--accent); background:var(--accent-soft); }
}

/* ---------- 레이아웃 ---------- */
.container { max-width: 1100px; margin: 0 auto; padding: 36px 20px 80px; }
.container.narrow { max-width: 820px; }

/* ---------- 히어로 (홈) - 강화 ---------- */
.hero {
  background:
    radial-gradient(1200px 400px at -10% 120%, rgba(181,84,28,.35), transparent 60%),
    radial-gradient(900px 400px at 110% -20%, rgba(42,139,116,.5), transparent 60%),
    linear-gradient(135deg, var(--accent) 0%, #12463b 60%, #0d3831 100%);
  color: #f2f7f5;
  border-radius: 16px;
  padding: 62px 48px;
  margin-bottom: 44px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(20,60,50,.25);
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,.03) 0 2px, transparent 2px 12px);
  pointer-events:none;
}
.hero::after{
  content:"§";
  position:absolute;
  right:-30px; bottom:-60px;
  font-size:280px;
  color:rgba(255,255,255,.06);
  font-family: Georgia, serif;
  line-height:1;
  pointer-events:none;
}
.hero h1 { font-size: 2.25rem; line-height: 1.32; letter-spacing: -1px; margin-bottom: 16px; position:relative; }
.hero p { font-size: 1.05rem; color: #cfe2db; max-width: 620px; position:relative; }
.hero .hero-badge {
  display: inline-block;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 999px;
  padding: 5px 16px;
  font-size: 0.8rem;
  margin-bottom: 18px;
  backdrop-filter: blur(4px);
}
.hero-actions{
  margin-top: 24px;
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  position: relative;
}
.hero-actions a{
  display:inline-flex;
  align-items:center;
  gap:6px;
  text-decoration:none;
  padding: 10px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: .92rem;
  transition: transform .15s, box-shadow .15s;
}
.hero-actions .btn-primary{
  background: #fff;
  color: var(--accent);
  box-shadow: 0 6px 20px rgba(0,0,0,.2);
}
.hero-actions .btn-ghost{
  background: rgba(255,255,255,.12);
  color: #fff;
  border: 1px solid rgba(255,255,255,.35);
}
.hero-actions a:hover{ transform: translateY(-2px); box-shadow: 0 10px 26px rgba(0,0,0,.28); }

/* ---------- 섹션 헤딩 ---------- */
.section-heading{
  display:flex;
  align-items:baseline;
  gap:12px;
  margin: 46px 0 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--accent);
}
.section-heading h2{
  border:none;
  padding:0;
  margin:0;
  font-size:1.5rem;
  letter-spacing:-.5px;
}
.section-heading .section-tag{
  font-size:.72rem;
  background: var(--accent);
  color:#fff;
  padding: 3px 10px;
  border-radius: 999px;
  font-weight:800;
  letter-spacing:.5px;
}
.section-heading .section-tag.hot{ background: linear-gradient(135deg,#ff6b3d,#ff9a2b); }
.section-heading .section-tag.new{ background: linear-gradient(135deg,#2b8a6a,#3aa88a); }
.section-heading p.section-desc{ margin-left:auto; color: var(--ink-soft); font-size: .9rem; }

/* ---------- 카드 그리드 ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
  margin: 24px 0;
}

.topic-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
  text-decoration: none;
  color: var(--ink);
  box-shadow: var(--shadow);
  transition: transform .18s, box-shadow .18s, border-color .18s;
  display: block;
  position:relative;
  overflow:hidden;
}
.topic-card::before{
  content:"";
  position:absolute;
  top:0; left:0; right:0;
  height:3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-glow));
  transform: scaleX(0);
  transform-origin:left;
  transition: transform .25s;
}
.topic-card:hover { transform: translateY(-4px); box-shadow: 0 10px 26px rgba(60,50,30,.14); border-color:var(--accent-soft); }
.topic-card:hover::before{ transform: scaleX(1); }
.topic-card .card-icon { font-size: 1.9rem; margin-bottom: 10px; display: block; }
.topic-card h3 { font-size: 1.08rem; margin-bottom: 8px; color: var(--accent); }
.topic-card p { font-size: 0.88rem; color: var(--ink-soft); line-height: 1.6; }
.topic-card .card-tag {
  display: inline-block;
  font-size: 0.72rem;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 4px;
  padding: 2px 8px;
  margin-top: 12px;
  font-weight: 700;
}
.topic-card .card-tag.tag-new{ background: linear-gradient(135deg,#e8f6f0,#c9ecdc); color: var(--accent); }
.topic-card .card-tag.tag-hot{ background: linear-gradient(135deg,#fde7d7,#f9c9a4); color: var(--accent2); }
.topic-card .card-tag.tag-trend{ background: linear-gradient(135deg,#efe4fa,#dcc9f2); color: var(--purple); }

/* 정부 지원금·트렌드용 컬러풀 카드 */
.topic-card.accent-orange::before{ background: linear-gradient(90deg, var(--accent2), #e89557); }
.topic-card.accent-orange h3{ color: var(--accent2); }
.topic-card.accent-blue::before{ background: linear-gradient(90deg, var(--blue), #4a8dc9); }
.topic-card.accent-blue h3{ color: var(--blue); }
.topic-card.accent-purple::before{ background: linear-gradient(90deg, var(--purple), #9575cd); }
.topic-card.accent-purple h3{ color: var(--purple); }
.topic-card.accent-pink::before{ background: linear-gradient(90deg, var(--pink), #e28ba9); }
.topic-card.accent-pink h3{ color: var(--pink); }
.topic-card.accent-gold::before{ background: linear-gradient(90deg, var(--gold), #d4b04a); }
.topic-card.accent-gold h3{ color: var(--gold); }

/* ---------- 본문 타이포 ---------- */
.page-title { font-size: 1.9rem; letter-spacing: -0.8px; margin-bottom: 6px; }
.page-desc { color: var(--ink-soft); margin-bottom: 34px; font-size: 0.98rem; }

article h2 {
  font-size: 1.42rem;
  margin: 52px 0 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--accent);
  letter-spacing: -0.5px;
}
article h2:first-of-type { margin-top: 10px; }
article h3 { font-size: 1.12rem; margin: 34px 0 10px; color: var(--accent); }
article p { margin-bottom: 14px; }
article ul, article ol { margin: 0 0 16px 22px; }
article li { margin-bottom: 6px; }

/* TOC */
.toc {
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 5px solid var(--accent);
  border-radius: var(--radius);
  padding: 18px 24px;
  margin: 24px 0 36px;
  font-size: .95rem;
}
.toc strong{ display:block; margin-bottom:8px; color: var(--accent); font-size:.9rem; letter-spacing:.3px; }
.toc ul{ margin:0; padding-left:20px; }
.toc a{ color: var(--ink-soft); text-decoration:none; }
.toc a:hover{ color: var(--accent); text-decoration:underline; }

/* ---------- 콜아웃 박스 ---------- */
.box {
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 20px 0;
  font-size: 0.95rem;
}
.box .box-label {
  font-weight: 800;
  font-size: 0.85rem;
  display: block;
  margin-bottom: 8px;
  letter-spacing: 0.3px;
}
.box p:last-child { margin-bottom: 0; }

.box-easy { background: var(--accent-soft); border-left: 5px solid var(--accent); }
.box-easy .box-label { color: var(--accent); }

.box-pro { background: var(--blue-soft); border-left: 5px solid var(--blue); }
.box-pro .box-label { color: var(--blue); }

.box-warn { background: var(--warn-bg); border-left: 5px solid var(--warn-border); }
.box-warn .box-label { color: #8a6d1a; }

.box-case { background: var(--accent2-soft); border-left: 5px solid var(--accent2); }
.box-case .box-label { color: var(--accent2); }

.box-tip { background: var(--purple-soft); border-left: 5px solid var(--purple); }
.box-tip .box-label { color: var(--purple); }

/* ---------- 조문 인용 ---------- */
.law-quote {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 26px;
  margin: 20px 0;
  font-size: 0.92rem;
  color: var(--ink-soft);
  position: relative;
}
.law-quote::before {
  content: "法";
  position: absolute;
  top: 14px;
  right: 18px;
  font-size: 1.6rem;
  color: var(--line);
  font-weight: 700;
}
.law-quote .law-title { font-weight: 800; color: var(--ink); display: block; margin-bottom: 8px; }

/* ---------- 접기/펼치기 ---------- */
details.deep {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin: 18px 0;
  overflow: hidden;
}
details.deep summary {
  cursor: pointer;
  padding: 15px 22px;
  font-weight: 700;
  color: var(--blue);
  font-size: 0.94rem;
  list-style: none;
  user-select: none;
}
details.deep summary::before { content: "▸ "; }
details.deep[open] summary::before { content: "▾ "; }
details.deep summary:hover { background: var(--blue-soft); }
details.deep .deep-body { padding: 4px 24px 20px; font-size: 0.93rem; color: var(--ink-soft); }

/* ---------- 표 ---------- */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  background: var(--paper);
  font-size: 0.9rem;
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  overflow: hidden;
}
th {
  background: var(--accent);
  color: #fff;
  padding: 11px 14px;
  text-align: left;
  font-size: 0.86rem;
}
td { padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
tr:last-child td { border-bottom: none; }
tr:nth-child(even) td { background: #fcfbf8; }

/* 표 색상 변형 */
table.table-orange th{ background: var(--accent2); }
table.table-blue th{ background: var(--blue); }
table.table-purple th{ background: var(--purple); }

/* ---------- FAQ ---------- */
details.faq {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 12px;
}
details.faq summary {
  cursor: pointer;
  padding: 18px 22px;
  font-weight: 700;
  font-size: 0.98rem;
  list-style: none;
}
details.faq summary::before { content: "Q. "; color: var(--accent2); font-weight: 800; }
details.faq[open] { border-color: var(--accent); }
details.faq .faq-a {
  font-size: 0.93rem;
  color: var(--ink-soft);
  border-top: 1px dashed var(--line);
  padding-top: 14px;
  margin: 0 22px 20px;
}
details.faq .faq-a::before { content: "A. "; color: var(--accent); font-weight: 800; }

/* ---------- 지원금 카드 (신규) ---------- */
.support-card{
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 26px 28px;
  margin: 20px 0;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  transition: transform .2s, box-shadow .2s;
}
.support-card:hover{ transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.support-card::before{
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 6px;
  background: linear-gradient(180deg, var(--accent), var(--accent-glow));
}
.support-card.color-orange::before{ background: linear-gradient(180deg, var(--accent2), #e89557); }
.support-card.color-blue::before{ background: linear-gradient(180deg, var(--blue), #4a8dc9); }
.support-card.color-purple::before{ background: linear-gradient(180deg, var(--purple), #9575cd); }
.support-card.color-pink::before{ background: linear-gradient(180deg, var(--pink), #e28ba9); }
.support-card.color-gold::before{ background: linear-gradient(180deg, var(--gold), #d4b04a); }

.support-card .sc-head{
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.support-card .sc-icon{
  font-size: 1.9rem;
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  border-radius: 12px;
  flex-shrink: 0;
}
.support-card.color-orange .sc-icon{ background: var(--accent2-soft); }
.support-card.color-blue .sc-icon{ background: var(--blue-soft); }
.support-card.color-purple .sc-icon{ background: var(--purple-soft); }
.support-card.color-pink .sc-icon{ background: var(--pink-soft); }
.support-card.color-gold .sc-icon{ background: var(--gold-soft); }

.support-card h3{
  margin: 0 0 4px !important;
  font-size: 1.15rem;
  color: var(--ink) !important;
}
.support-card .sc-sub{
  color: var(--ink-faint);
  font-size: .82rem;
  margin: 0;
}
.support-card .sc-amount{
  display: inline-block;
  background: linear-gradient(135deg, var(--accent), var(--accent-glow));
  color: #fff;
  font-weight: 800;
  font-size: 1rem;
  padding: 8px 18px;
  border-radius: 999px;
  margin-left: auto;
  box-shadow: 0 4px 12px rgba(26,92,78,.25);
  white-space: nowrap;
}
.support-card.color-orange .sc-amount{ background: linear-gradient(135deg, var(--accent2), #e89557); box-shadow: 0 4px 12px rgba(181,84,28,.25); }
.support-card.color-blue .sc-amount{ background: linear-gradient(135deg, var(--blue), #4a8dc9); box-shadow: 0 4px 12px rgba(43,93,138,.25); }
.support-card.color-purple .sc-amount{ background: linear-gradient(135deg, var(--purple), #9575cd); box-shadow: 0 4px 12px rgba(107,76,154,.25); }
.support-card.color-pink .sc-amount{ background: linear-gradient(135deg, var(--pink), #e28ba9); box-shadow: 0 4px 12px rgba(201,64,116,.25); }
.support-card.color-gold .sc-amount{ background: linear-gradient(135deg, var(--gold), #d4b04a); box-shadow: 0 4px 12px rgba(184,134,11,.25); }

.support-card .sc-body{
  font-size: .94rem;
  color: var(--ink-soft);
  line-height: 1.7;
}
.support-card .sc-body ul{ margin-left: 20px; }
.support-card .sc-meta{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
  margin: 16px 0 8px;
  padding: 14px 16px;
  background: var(--bg);
  border-radius: 8px;
}
.support-card .sc-meta div{
  font-size: .82rem;
}
.support-card .sc-meta div strong{
  display: block;
  color: var(--ink-faint);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-bottom: 2px;
}
.support-card .sc-link{
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 12px;
  font-size: .88rem;
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
  padding: 6px 12px;
  background: var(--accent-soft);
  border-radius: 6px;
  transition: background .15s;
}
.support-card .sc-link:hover{ background: #cfe4d9; }

/* 요약 통계 카드 */
.stat-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin: 24px 0;
}
.stat-card{
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 20px;
  text-align: center;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.stat-card .stat-value{
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -.5px;
  font-variant-numeric: tabular-nums;
  display: block;
  margin-bottom: 4px;
}
.stat-card .stat-label{
  font-size: .82rem;
  color: var(--ink-soft);
  font-weight: 600;
}
.stat-card .stat-sub{
  font-size: .72rem;
  color: var(--ink-faint);
  margin-top: 4px;
  display: block;
}
.stat-card.orange .stat-value{ color: var(--accent2); }
.stat-card.blue .stat-value{ color: var(--blue); }
.stat-card.purple .stat-value{ color: var(--purple); }

/* ---------- 타임라인 (트렌드 페이지용) ---------- */
.timeline{
  position: relative;
  padding-left: 32px;
  margin: 24px 0;
}
.timeline::before{
  content: "";
  position: absolute;
  left: 8px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), var(--accent-glow), var(--accent2));
}
.timeline-item{
  position: relative;
  padding: 6px 0 22px;
}
.timeline-item::before{
  content: "";
  position: absolute;
  left: -32px;
  top: 12px;
  width: 18px;
  height: 18px;
  background: var(--paper);
  border: 3px solid var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--bg);
}
.timeline-item .tl-date{
  display: inline-block;
  font-size: .78rem;
  font-weight: 800;
  color: var(--accent2);
  background: var(--accent2-soft);
  padding: 2px 10px;
  border-radius: 4px;
  margin-bottom: 4px;
}
.timeline-item h4{
  font-size: 1.02rem;
  margin: 4px 0 4px;
  color: var(--ink);
}
.timeline-item p{
  font-size: .9rem;
  color: var(--ink-soft);
  margin: 0;
}

/* ---------- 비교 카드 ---------- */
.compare-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 24px 0;
}
.compare-card{
  background: var(--paper);
  border: 2px solid var(--line);
  border-radius: 12px;
  padding: 22px 24px;
  position: relative;
}
.compare-card.pro{ border-color: var(--accent); background: linear-gradient(180deg, var(--accent-soft) 0%, var(--paper) 30%); }
.compare-card.con{ border-color: var(--accent2); background: linear-gradient(180deg, var(--accent2-soft) 0%, var(--paper) 30%); }
.compare-card h4{
  margin: 0 0 12px;
  font-size: 1.05rem;
}
.compare-card.pro h4{ color: var(--accent); }
.compare-card.con h4{ color: var(--accent2); }
.compare-card ul{ margin-left: 20px; font-size: .92rem; color: var(--ink-soft); }
.compare-card ul li{ margin-bottom: 8px; }

/* 배지 */
.badge-new{
  display: inline-block;
  background: linear-gradient(135deg, #ff6b3d, #ff9a2b);
  color: #fff;
  font-size: .65rem;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: .5px;
  margin-left: 6px;
  vertical-align: middle;
}
.badge-hot{
  display: inline-block;
  background: linear-gradient(135deg, #d33d3d, #f45a5a);
  color: #fff;
  font-size: .65rem;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: .5px;
  margin-left: 6px;
  vertical-align: middle;
}

mark{
  background: linear-gradient(180deg, transparent 55%, rgba(255,214,102,.55) 55%);
  padding: 0 2px;
  color: inherit;
  font-weight: 700;
}

/* ---------- 계산기 ---------- */
.calc-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  margin: 24px 0;
  box-shadow: var(--shadow);
}
.calc-card h3 { margin-top: 0 !important; }
.calc-row { display: flex; gap: 14px; flex-wrap: wrap; margin: 14px 0; }
.calc-field { flex: 1; min-width: 180px; }
.calc-field label { display: block; font-size: 0.85rem; font-weight: 700; color: var(--ink-soft); margin-bottom: 6px; }
.calc-field input, .calc-field select {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  background: var(--bg);
}
.calc-field input:focus, .calc-field select:focus { outline: none; border-color: var(--accent); }
.calc-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 12px 28px;
  font-size: 0.98rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  margin-top: 6px;
}
.calc-btn:hover { background: #14493e; }
.calc-result {
  margin-top: 18px;
  padding: 18px 22px;
  background: var(--accent-soft);
  border-radius: 8px;
  font-size: 0.95rem;
  display: none;
}
.calc-result.show { display: block; }
.calc-result .big { font-size: 1.5rem; font-weight: 800; color: var(--accent); }
.calc-note { font-size: 0.8rem; color: var(--ink-faint); margin-top: 10px; }

/* ---------- 업데이트 로그 / 메모 ---------- */
.update-log {
  background: var(--paper);
  border: 1px dashed var(--ink-faint);
  border-radius: var(--radius);
  padding: 22px 26px;
  margin: 40px 0 0;
  font-size: 0.85rem;
  color: var(--ink-soft);
}
.update-log h4 { font-size: 0.9rem; margin-bottom: 10px; color: var(--ink); }
.update-log li { margin-bottom: 4px; }
.update-log ul { margin-left: 20px; }
.update-log .log-date { color: var(--accent2); font-weight: 700; font-variant-numeric: tabular-nums; }

.author-note {
  font-size: 0.86rem;
  color: var(--ink-faint);
  font-style: italic;
  margin: 24px 0;
  padding-left: 16px;
  border-left: 3px solid var(--line);
}

/* ---------- 페이지 하단 이전/다음 ---------- */
.page-nav {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 60px;
  flex-wrap: wrap;
}
.page-nav a {
  text-decoration: none;
  color: var(--accent);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 18px;
  font-size: .92rem;
  font-weight: 600;
  flex: 1;
  min-width: 200px;
  transition: background .15s, border-color .15s;
}
.page-nav a:hover{ background: var(--accent-soft); border-color: var(--accent); }
.page-nav a small{ display: block; font-size: .72rem; color: var(--ink-faint); font-weight: 500; }

/* ---------- 푸터 ---------- */
.site-footer{
  border-top: 1px solid var(--line);
  padding: 30px 20px;
  text-align: center;
  color: var(--ink-faint);
  font-size: .82rem;
  background: var(--paper);
}
.site-footer .footer-links{ margin-bottom: 8px; }
.site-footer a{ color: var(--ink-soft); text-decoration: none; margin: 0 8px; }
.site-footer a:hover{ color: var(--accent); }

/* ---------- 스크롤 애니메이션 ---------- */
@media (prefers-reduced-motion: no-preference) {
  .fade-in{
    animation: fadeInUp .6s ease-out both;
  }
}
@keyframes fadeInUp{
  from{ opacity: 0; transform: translateY(16px); }
  to{ opacity: 1; transform: translateY(0); }
}

/* ---------- 반응형 ---------- */
@media (max-width: 640px){
  body{ font-size: 15.5px; }
  .hero{ padding: 40px 26px; }
  .hero h1{ font-size: 1.7rem; }
  .container{ padding: 24px 16px 60px; }
  .support-card{ padding: 20px; }
  .support-card .sc-amount{ margin-left: 0; margin-top: 6px; }
  .section-heading{ flex-wrap: wrap; }
  .section-heading p.section-desc{ margin-left: 0; width: 100%; }
}