/* ==================== 팔레트 (삼도회계법인 CI 기반) ==================== */
  :root {
    /* 팔레트 ① 먹빛 슬레이트 & 웜샌드 — 주 강조는 먹빛 슬레이트(#33475B), 머스터드는 소량 포인트 */
    --ink:        #242019;
    --ink-soft:   #6E6656;
    --stone:      #9C9483;
    --line:       #E7E1D3;
    --line-dark:  #D7CFBC;
    --paper:      #F4F1EA;
    --paper-warm: #EAE5D6;
    --olive:      #33475B;
    --olive-deep: #26384A;
    --olive-soft: #6E8199;
    --gold:       #C6952F;
    --gold-deep:  #B4832B;
    --header-h: 72px;

    --serif: "Noto Serif KR", "Nanum Myeongjo", "Apple SD Gothic Neo", serif;
    --sans: "Pretendard Variable", Pretendard, "Apple SD Gothic Neo",
            "Malgun Gothic", "맑은 고딕", -apple-system, "Segoe UI", sans-serif;
  }

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

  /* 기준 글자 크기 — rem 단위 전체가 이 값에 비례합니다 */
  html { font-size: 18px; scroll-behavior: smooth; }

  body {
    font-family: var(--sans);
    font-size: 1rem;
    color: var(--ink);
    background: var(--paper);
    line-height: 1.85;
    letter-spacing: -0.01em;
    word-break: keep-all;
    -webkit-font-smoothing: antialiased;
  }

  img, svg { max-width: 100%; display: block; }
  a { color: inherit; text-decoration: none; }
  ul, ol { list-style: none; }
  button { font-family: inherit; }

  section { scroll-margin-top: var(--header-h); }

  .container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
  }

  /* ==================== 섹션 공통 ==================== */
  .section { padding: 110px 0; }
  .section-warm { background: var(--paper-warm); }

  /* 정보 코너 — 컴팩트 위계 */
  .section-compact { padding: 68px 0; }
  .section-compact .section-title { font-size: clamp(1.25rem, 2.2vw, 1.45rem); }
  .section-compact .section-desc { margin-bottom: 40px; }

  .eyebrow {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    color: var(--gold-deep);
    text-transform: uppercase;
    margin-bottom: 22px;
  }
  .eyebrow::before {
    content: "";
    width: 34px;
    height: 1px;
    background: var(--gold-deep);
  }

  .section-title {
    font-family: var(--serif);
    font-size: clamp(1.5rem, 2.6vw, 1.8rem);
    font-weight: 600;
    line-height: 1.45;
    color: var(--ink);
    margin-bottom: 20px;
  }

  .section-desc {
    color: var(--ink-soft);
    max-width: 640px;
    margin-bottom: 56px;
  }

  .fineprint {
    font-size: 0.8rem;
    color: var(--stone);
    margin-top: 28px;
  }

  /* 스크롤 등장 효과 */
  .reveal {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .reveal.in { opacity: 1; transform: none; }
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
  }

  /* ==================== 헤더 ==================== */
  .site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--header-h);
    background: rgba(252, 251, 247, 0.94);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--line);
    z-index: 100;
  }

  .header-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .brand { display: flex; align-items: baseline; gap: 10px; }

  .brand-name {
    font-family: var(--serif);
    font-size: 1.12rem;
    font-weight: 700;
    color: var(--ink);
  }

  .brand-role {
    font-size: 0.82rem;
    color: var(--stone);
    letter-spacing: 0.02em;
  }
  .brand-role::before { content: "|"; margin-right: 10px; color: var(--line-dark); }

  .nav-links {
    display: flex;
    gap: 28px;
    align-items: center;
  }

  .nav-links a {
    position: relative;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--ink-soft);
    padding: 6px 0;
    transition: color 0.25s;
  }

  .nav-links a::after {
    content: "";
    position: absolute;
    left: 0; bottom: 0;
    width: 100%;
    height: 1px;
    background: var(--gold-deep);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
  }

  .nav-links a:hover { color: var(--ink); }
  .nav-links a:hover::after { transform: scaleX(1); }

  .nav-links .nav-cta {
    padding: 10px 22px;
    border: 1px solid var(--ink);
    color: var(--ink);
    font-weight: 600;
    transition: background 0.25s, color 0.25s;
  }
  .nav-links .nav-cta::after { display: none; }
  .nav-links .nav-cta:hover { background: var(--ink); color: var(--paper); }

  .nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
  }
  .nav-toggle span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--ink);
    margin: 6px 0;
    transition: transform 0.25s, opacity 0.25s;
  }

  /* ==================== 히어로 ==================== */
  .hero {
    position: relative;
    padding: calc(var(--header-h) + 120px) 0 130px;
    overflow: hidden;
  }

  /* CI 색상의 추상 사선 스트라이프 장식 */
  .hero-stripes {
    position: absolute;
    right: -140px;
    top: 0;
    bottom: 0;
    width: 560px;
    pointer-events: none;
    z-index: 1;
  }

  /* 히어로 실사진 슬롯 (assets/hero.jpg 있을 때만 표시 · 듀오톤) */
  .hero-photo-wrap {
    position: absolute;
    top: 0; right: 0; bottom: 0;
    width: 52%;
    max-width: 620px;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
  }
  .hero-photo {
    width: 100%; height: 100%;
    object-fit: cover;
    filter: grayscale(0.15) contrast(1.02);
  }
  /* 슬레이트 듀오톤(사진 위 곱하기) */
  .hero-photo-wrap::before {
    content: "";
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(51,71,91,0.52), rgba(36,32,25,0.30));
    mix-blend-mode: multiply;
  }
  /* 좌측을 웜샌드로 페이드 → 텍스트 영역과 자연스럽게 합쳐짐 */
  .hero-photo-wrap::after {
    content: "";
    position: absolute; inset: 0;
    background: linear-gradient(90deg,
      var(--paper) 0%, rgba(244,241,234,0.85) 18%, rgba(244,241,234,0) 52%);
  }
  /* 사진이 로드되면 배경 SVG 아트는 은은한 액센트로 낮춤 */
  .hero.has-photo .hero-stripes { opacity: 0.5; }
  @media (max-width: 900px) { .hero-photo-wrap { display: none; } }

  .hero-inner { position: relative; max-width: 720px; }

  .hero h1 {
    font-family: var(--serif);
    font-size: clamp(1.9rem, 4.4vw, 2.7rem);
    font-weight: 700;
    line-height: 1.42;
    margin-bottom: 24px;
  }

  .hero .sub {
    font-size: 1.08rem;
    color: var(--ink-soft);
    max-width: 540px;
    margin-bottom: 48px;
  }

  .btn {
    display: inline-block;
    padding: 17px 46px;
    font-size: 0.97rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    cursor: pointer;
    border: 1px solid var(--ink);
    background: var(--ink);
    color: var(--paper);
    transition: background 0.25s, border-color 0.25s;
  }
  .btn:hover { background: var(--olive); border-color: var(--olive); }

  .hero-foot {
    margin-top: 78px;
    padding-top: 26px;
    border-top: 1px solid var(--line);
    display: flex;
    gap: 44px;
    font-size: 0.9rem;
    color: var(--stone);
  }
  .hero-foot strong {
    display: block;
    font-weight: 600;
    color: var(--ink);
    font-size: 0.97rem;
  }

  /* ==================== 소개 ==================== */
  .about-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 72px;
    align-items: start;
  }

  .profile-photo {
    width: 100%;
    aspect-ratio: 3 / 4;
    background: var(--paper-warm);
    border: 1px solid var(--line);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--stone);
    font-size: 0.85rem;
    letter-spacing: 0.06em;
    object-fit: cover;
  }

  .about-text p { color: var(--ink-soft); margin-bottom: 20px; }

  .about-text .lead {
    font-family: var(--serif);
    font-size: 1.2rem;
    line-height: 1.7;
    color: var(--ink);
    margin-bottom: 28px;
  }

  /* ==================== CPA 프로필 ==================== */
  .cpa-card {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 56px;
    align-items: center;
    background: var(--paper-warm);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 44px 48px;
  }

  .cpa-photo-wrap {
    position: relative;
  }

  .cpa-photo {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    border-radius: 8px;
    display: block;
  }

  .cpa-badge {
    position: absolute;
    left: 14px; right: 14px; bottom: 14px;
    background: rgba(251, 253, 252, 0.92);
    backdrop-filter: blur(8px);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
    gap: 2px;
  }

  .cpa-badge-name {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--ink);
  }

  .cpa-badge-role {
    font-size: 0.75rem;
    color: var(--stone);
    letter-spacing: 0.04em;
  }

  .cpa-headline {
    font-family: var(--serif);
    font-size: clamp(1.3rem, 2.4vw, 1.65rem);
    font-weight: 600;
    line-height: 1.5;
    color: var(--ink);
    margin-bottom: 20px;
  }

  .cpa-desc {
    font-size: 0.97rem;
    color: var(--ink-soft);
    line-height: 1.8;
    margin-bottom: 24px;
  }

  .cpa-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    margin-bottom: 20px;
    border-top: 1px solid var(--line);
  }

  .cpa-chips .chip {
    font-size: 0.8rem;
    font-weight: 500;
    padding: 10px 14px 0 0;
    margin-right: 14px;
    color: var(--ink-soft);
    border-right: 1px solid var(--line);
    margin-top: 12px;
  }

  .cpa-chips .chip:last-child { border-right: none; margin-right: 0; }

  .cpa-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--olive);
    border-bottom: 1px solid var(--olive-soft);
    padding-bottom: 2px;
    transition: gap 0.2s;
  }
  .cpa-link:hover { gap: 10px; }

  /* ==================== 강점 4카드 ==================== */
  .strength-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px 56px;
  }

  .strength {
    padding-top: 26px;
    border-top: 1px solid var(--line-dark);
  }

  .strength-ico { display: block; width: 38px; height: 38px; color: var(--olive); margin-bottom: 18px; }
  .strength-ico svg { width: 38px; height: 38px; }

  .strength .no {
    font-family: var(--serif);
    font-size: 0.9rem;
    color: var(--gold-deep);
    letter-spacing: 0.08em;
    display: block;
    margin-bottom: 12px;
  }

  .strength h3 {
    font-family: var(--serif);
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 12px;
  }

  .strength p { font-size: 0.97rem; color: var(--ink-soft); }

  /* ==================== 문제 공감 ==================== */
  .problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
  }

  .problem-card {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 32px 28px;
  }

  .problem-card .no {
    font-family: var(--serif);
    font-size: 0.9rem;
    color: var(--gold-deep);
    letter-spacing: 0.08em;
    display: block;
    margin-bottom: 14px;
  }

  .problem-card h3 {
    font-family: var(--serif);
    font-size: 1.08rem;
    font-weight: 600;
    line-height: 1.5;
    color: var(--ink);
    margin-bottom: 14px;
  }

  .problem-card p {
    font-size: 0.92rem;
    color: var(--ink-soft);
    line-height: 1.75;
  }

  .close-note {
    background: var(--paper);
    border-top: 1px solid var(--line-dark);
    border-bottom: 1px solid var(--line-dark);
    padding: 32px 0;
    text-align: center;
  }

  .close-note p {
    font-family: var(--serif);
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    color: var(--ink);
    line-height: 1.8;
    max-width: 640px;
    margin: 0 auto;
  }

  .close-note strong { color: var(--olive); }

  /* ==================== 비교표 ==================== */
  .ctbl-wrap {
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: 10px;
  }

  .ctbl {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
    min-width: 520px;
  }

  .ctbl th, .ctbl td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--line);
    vertical-align: middle;
    color: var(--ink-soft);
  }

  .ctbl thead th {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--stone);
    background: var(--paper-warm);
  }

  .ctbl thead th.us {
    background: var(--olive);
    color: #fff;
  }

  .ctbl .rowlab {
    font-weight: 700;
    color: var(--ink);
    white-space: nowrap;
    width: 100px;
  }

  .ctbl td.us {
    background: rgba(51, 71, 91, 0.06);
    font-weight: 600;
    color: var(--olive);
  }

  .ctbl tr:last-child td { border-bottom: none; }

  /* ==================== 수임료 안내 ==================== */
  .price-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 24px;
  }

  .price-card {
    border: 1px solid var(--line-dark);
    background: var(--paper);
    border-radius: 10px;
    padding: 28px 26px;
  }

  .price-who {
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: var(--gold-deep);
    text-transform: uppercase;
    margin-bottom: 10px;
  }

  .price-amount {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: -0.02em;
    margin-bottom: 12px;
  }

  .price-amount small {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--stone);
    margin-left: 2px;
  }

  .price-desc {
    font-size: 0.88rem;
    color: var(--ink-soft);
    line-height: 1.7;
  }

  .price-note {
    font-size: 0.82rem;
    color: var(--stone);
    line-height: 1.7;
    padding-left: 16px;
    border-left: 2px solid var(--line);
  }

  .price-note strong { color: var(--ink-soft); }

  /* ==================== 서비스 3그룹 ==================== */
  .service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: stretch;
  }

  .service-group {
    border: 1px solid var(--line-dark);
    background: var(--paper);
    padding: 40px 34px;
    display: flex;
    flex-direction: column;
    transition: border-color 0.25s, background 0.25s;
    text-decoration: none;
    color: inherit;
  }
  .service-group:hover {
    border-color: var(--olive-soft);
    background: rgba(51, 71, 91, 0.04);
  }

  .service-group .who {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    color: var(--gold-deep);
    text-transform: uppercase;
    margin-bottom: 10px;
  }

  .service-group h3 {
    font-family: var(--serif);
    font-size: 1.22rem;
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: 24px;
  }

  .service-group ul { flex: 1; }

  .service-group li {
    position: relative;
    padding: 12px 0 12px 18px;
    border-top: 1px solid var(--line);
    font-size: 0.94rem;
    color: var(--ink-soft);
  }
  .service-group li::before {
    content: "";
    position: absolute;
    left: 0; top: 1.35em;
    width: 7px; height: 1px;
    background: var(--gold-deep);
  }

  /* 특화 그룹 강조 */
  .service-group.featured {
    background: var(--olive);
    border-color: var(--olive);
    color: var(--paper);
  }
  .service-group.featured .who { color: var(--gold); }
  .service-group.featured h3 { color: var(--paper); }
  .service-group.featured li {
    color: rgba(252, 251, 247, 0.85);
    border-top-color: rgba(252, 251, 247, 0.2);
  }
  .service-group.featured li::before { background: var(--gold); }

  .featured-badge {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    padding: 3px 10px;
    border: 1px solid var(--gold);
    color: var(--gold);
    margin-bottom: 14px;
  }

  /* ==================== 약력 ==================== */
  .resume-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 56px;
    margin-bottom: 56px;
  }

  .resume-col h3 {
    font-family: var(--serif);
    font-size: 1.05rem;
    font-weight: 600;
    padding-bottom: 14px;
    margin-bottom: 6px;
    border-bottom: 1px solid var(--line-dark);
  }

  .resume-col li {
    display: grid;
    grid-template-columns: 96px 1fr;
    gap: 14px;
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
    font-size: 0.97rem;
  }
  .resume-col li:last-child { border-bottom: none; }

  .resume-col .year {
    font-family: var(--serif);
    font-size: 0.88rem;
    color: var(--gold-deep);
    letter-spacing: 0.04em;
    padding-top: 2px;
  }

  .resume-col .what { color: var(--ink-soft); }
  .resume-col .what strong {
    display: block;
    font-weight: 600;
    color: var(--ink);
  }

  .expertise {
    border-top: 1px solid var(--line-dark);
    padding-top: 24px;
  }

  .expertise h3 {
    font-family: var(--serif);
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 16px;
  }

  .expertise dl {
    display: grid;
    grid-template-columns: 96px 1fr;
    gap: 10px 14px;
    font-size: 0.95rem;
  }
  .expertise dt { color: var(--gold-deep); font-family: var(--serif); font-size: 0.88rem; padding-top: 2px; }
  .expertise dd { color: var(--ink-soft); }

  /* ==================== 세무 캘린더 ==================== */
  .cal-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 18px;
  }

  .cal-title {
    font-family: var(--serif);
    font-size: 1.25rem;
    font-weight: 600;
  }

  .cal-btns { display: flex; gap: 6px; }

  .cal-btns button {
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    background: var(--paper);
    border: 1px solid var(--line-dark);
    color: var(--ink-soft);
    font-size: 0.85rem;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
  }
  .cal-btns button:hover { border-color: var(--olive); color: var(--olive); }

  /* 달력 그리드 — 1px 간격으로 괘선 표현 */
  .cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
  }

  .cal-wd {
    background: var(--paper-warm);
    text-align: center;
    padding: 9px 0;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--ink-soft);
  }

  .cal-day {
    background: var(--paper);
    min-height: 96px;
    padding: 8px;
  }
  .cal-day.out { background: #EFEBDF; }

  /* 일정이 있는 날 — 클릭하면 아래 목록이 해당 일자로 필터링 */
  .cal-day.has-evt { cursor: pointer; transition: background 0.2s; }
  .cal-day.has-evt:hover { background: rgba(51, 71, 91, 0.08); }
  .cal-day.selected {
    box-shadow: inset 0 0 0 2px var(--olive);
    background: rgba(51, 71, 91, 0.1);
  }

  .cal-filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 12px 8px;
    border-bottom: 1px solid var(--line);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--ink);
  }
  .cal-filter-bar button {
    background: none;
    border: 1px solid var(--line-dark);
    padding: 5px 12px;
    font-size: 0.8rem;
    color: var(--ink-soft);
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
  }
  .cal-filter-bar button:hover { border-color: var(--olive); color: var(--olive); }

  .cal-day .num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px; height: 24px;
    font-size: 0.8rem;
    color: var(--ink-soft);
    margin-bottom: 6px;
  }
  .cal-day.sun .num { color: #A6493E; }
  .cal-day.sat .num { color: var(--olive); }
  .cal-day.today .num {
    background: var(--olive);
    border-radius: 50%;
    color: var(--paper);
    font-weight: 600;
  }

  .cal-evt {
    display: block;
    font-size: 0.72rem;
    line-height: 1.45;
    padding: 3px 7px;
    margin-bottom: 4px;
    background: rgba(180, 131, 43, 0.18);
    border-left: 2px solid var(--gold-deep);
    color: var(--ink);
  }
  .cal-evt.soon { background: rgba(180, 131, 43, 0.42); font-weight: 600; }
  .cal-evt.more { background: none; border-left: none; color: var(--stone); padding-left: 0; }
  .cal-day.past .cal-evt { opacity: 0.45; }

  /* 모바일용 일정 점 표시 (기본은 숨김) */
  .cal-day .dots { display: none; gap: 3px; flex-wrap: wrap; margin-top: 2px; }
  .cal-day .dots i {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--gold-deep);
  }

  /* 이번 달 일정 목록 */
  .cal-month-list {
    margin-top: 28px;
    border-top: 1px solid var(--line-dark);
    max-height: 430px;
    overflow-y: auto;
  }

  .cal-month-list .row {
    display: grid;
    grid-template-columns: 130px 1fr 70px;
    gap: 16px;
    align-items: baseline;
    padding: 13px 8px;
    border-bottom: 1px solid var(--line);
    font-size: 0.92rem;
  }
  .cal-month-list .row.past { opacity: 0.55; }
  .cal-month-list .row.soon { background: rgba(180, 131, 43, 0.12); }
  .cal-month-list .date { font-weight: 600; }
  .cal-month-list .what { color: var(--ink-soft); }
  .cal-month-list .what small { display: block; font-size: 0.8rem; color: var(--stone); }
  .cal-month-list .dday {
    font-family: var(--serif);
    font-size: 0.82rem;
    color: var(--stone);
    text-align: right;
  }
  .cal-month-list .row.soon .dday { color: var(--gold-deep); font-weight: 700; }
  .cal-month-list .empty {
    padding: 16px 8px;
    font-size: 0.9rem;
    color: var(--stone);
    border-bottom: 1px solid var(--line);
  }

  .cal-anytime {
    margin-top: 32px;
    padding-top: 8px;
  }
  .cal-anytime h3 {
    font-family: var(--serif);
    font-size: 0.98rem;
    font-weight: 600;
    margin-bottom: 8px;
  }
  .cal-anytime li {
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 20px;
    padding: 11px 8px;
    border-bottom: 1px solid var(--line);
    font-size: 0.9rem;
    color: var(--ink-soft);
  }
  .cal-anytime li strong { color: var(--ink); font-weight: 600; }

  /* ==================== 아코디언 (체크리스트 · FAQ) ==================== */
  .acc { border-top: 1px solid var(--line-dark); }

  .acc-item { border-bottom: 1px solid var(--line); }

  .acc-toggle {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    padding: 20px 8px;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    color: var(--ink);
    transition: color 0.2s;
  }
  .acc-toggle:hover { color: var(--olive); }

  .acc-toggle .chev {
    flex-shrink: 0;
    width: 12px; height: 12px;
    border-right: 1.5px solid var(--gold-deep);
    border-bottom: 1.5px solid var(--gold-deep);
    transform: rotate(45deg);
    transition: transform 0.3s;
    margin-top: -4px;
  }
  .acc-item.open .acc-toggle .chev { transform: rotate(225deg); margin-top: 4px; }

  .acc-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
  }

  .acc-body { padding: 4px 8px 26px; }

  .acc-body ol { counter-reset: step; }
  .acc-body ol li {
    position: relative;
    counter-increment: step;
    padding: 8px 0 8px 34px;
    font-size: 0.95rem;
    color: var(--ink-soft);
  }
  .acc-body ol li::before {
    content: counter(step);
    position: absolute;
    left: 0; top: 10px;
    width: 22px; height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--serif);
    font-size: 0.75rem;
    color: var(--olive);
    border: 1px solid var(--olive-soft);
    border-radius: 50%;
  }

  .acc-body p { font-size: 0.95rem; color: var(--ink-soft); }

  .acc-cta {
    display: inline-block;
    margin-top: 16px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--olive);
    border-bottom: 1px solid var(--olive-soft);
    padding-bottom: 2px;
  }
  .acc-cta:hover { color: var(--olive-deep); }

  /* ==================== 사례 코너 ==================== */
  .case-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .case-card {
    border: 1px solid var(--line-dark);
    background: var(--paper);
    padding: 30px 26px;
    min-height: 170px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }

  .case-card .tag {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: var(--gold-deep);
    text-transform: uppercase;
    margin-bottom: 10px;
  }

  .case-card h3 {
    font-family: var(--serif);
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.5;
    color: var(--ink);
    margin-bottom: 12px;
  }

  .case-card p {
    font-size: 0.92rem;
    color: var(--ink-soft);
    line-height: 1.7;
    flex: 1;
  }

  .case-meta {
    display: flex;
    gap: 16px;
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid var(--line);
  }

  .case-meta span {
    font-size: 0.78rem;
    color: var(--stone);
  }

  /* ==================== 세무 칼럼 ==================== */
  .column-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .column-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    width: 100%;
    text-align: left;
    padding: 22px 26px;
    background: var(--paper);
    border: 1px solid var(--line-dark);
    cursor: pointer;
    transition: border-color 0.25s, background 0.25s;
  }
  .column-card:hover {
    border-color: var(--olive-soft);
    background: rgba(51, 71, 91, 0.06);
  }

  .column-card .t {
    font-family: var(--serif);
    font-size: 0.99rem;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.55;
  }

  .column-card .st {
    display: block;
    font-family: var(--sans);
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--stone);
    margin-top: 4px;
  }

  .column-card .arrow {
    flex-shrink: 0;
    font-size: 1rem;
    color: var(--gold-deep);
  }

  .column-card .st.notice { color: var(--gold-deep); font-weight: 600; }

  /* ==================== 칼럼 본문 ==================== */
  .article { max-width: 720px; margin: 0 auto; padding: 0 24px calc(var(--header-h) + 80px); }
  .article .meta { font-size: 0.82rem; color: var(--stone); margin-bottom: 40px; display: flex; gap: 16px; }
  .article .meta a { color: var(--gold-deep); text-decoration: underline; }
  .article h2 {
    font-family: var(--serif); font-size: 1.3rem; font-weight: 600;
    margin-top: 48px; margin-bottom: 16px; line-height: 1.5;
  }
  .article h3 {
    font-family: var(--serif); font-size: 1.08rem; font-weight: 600;
    margin-top: 36px; margin-bottom: 12px;
  }
  .article p { font-size: 0.96rem; margin-bottom: 18px; color: var(--ink); }
  .article p.lead { font-size: 1.05rem; color: var(--ink-soft); }
  .article ul, .article ol { margin-bottom: 18px; padding-left: 20px; }
  .article li { font-size: 0.96rem; margin-bottom: 8px; color: var(--ink); list-style: disc; }
  .article table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 0.9rem; }
  .article th, .article td { padding: 10px 14px; border: 1px solid var(--line); text-align: left; }
  .article th { background: var(--paper-warm); font-weight: 600; }
  .article .callout {
    background: var(--paper-warm); border-left: 3px solid var(--gold-deep);
    padding: 16px 20px; margin: 24px 0; border-radius: 0 6px 6px 0;
    font-size: 0.92rem; color: var(--ink-soft);
  }
  .article .back-link {
    display: inline-block; margin-top: 48px; font-size: 0.9rem;
    color: var(--gold-deep); text-decoration: underline;
  }

  /* ==================== 상담 신청 ==================== */
  .contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 80px;
    align-items: start;
  }

  .contact-info > p { color: var(--ink-soft); margin-bottom: 36px; }

  .contact-rows { border-top: 1px solid var(--line-dark); }
  .contact-rows li {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 16px 4px;
    border-bottom: 1px solid var(--line);
    font-size: 0.97rem;
  }
  .contact-rows .k { color: var(--stone); flex-shrink: 0; }
  .contact-rows .v { color: var(--ink); font-weight: 500; text-align: right; }

  .form-group { margin-bottom: 34px; }

  .form-group label {
    display: block;
    font-size: 0.87rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--ink);
    margin-bottom: 6px;
  }
  .form-group label .req { color: var(--gold-deep); }

  .form-group input,
  .form-group textarea {
    width: 100%;
    padding: 12px 2px;
    font-size: 1rem;
    font-family: inherit;
    color: var(--ink);
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--line-dark);
    border-radius: 0;
    transition: border-color 0.25s;
  }

  .form-group input::placeholder,
  .form-group textarea::placeholder { color: var(--stone); }

  .form-group input:focus,
  .form-group textarea:focus {
    outline: none;
    border-bottom-color: var(--olive);
  }

  .form-group textarea { resize: vertical; min-height: 120px; line-height: 1.7; }

  .form-agree {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 36px;
    font-size: 0.88rem;
    color: var(--ink-soft);
    line-height: 1.7;
  }
  .form-agree input { margin-top: 5px; accent-color: var(--olive); }

  .form-notice {
    display: none;
    margin-top: 24px;
    padding: 16px 20px;
    background: rgba(51, 71, 91, 0.12);
    border-left: 2px solid var(--olive);
    font-size: 0.93rem;
    color: var(--ink);
  }
  .form-notice.show { display: block; }

  .form-group select {
    width: 100%;
    padding: 12px 2px;
    font-size: 1rem;
    font-family: inherit;
    color: var(--ink);
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--line-dark);
    border-radius: 0;
    transition: border-color 0.25s;
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
  }
  .form-group select:focus {
    outline: none;
    border-bottom-color: var(--olive);
  }
  .form-group select option { color: var(--ink); background: var(--paper); }

  /* ==================== 상담 절차 ==================== */
  .contact-steps {
    margin-bottom: 36px;
  }

  .contact-step {
    display: flex;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
  }

  .contact-step:last-child { border-bottom: none; }

  .contact-step-num {
    width: 26px; height: 26px;
    border-radius: 50%;
    background: var(--olive);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 2px;
  }

  .contact-step-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 2px;
  }

  .contact-step-desc {
    font-size: 0.85rem;
    color: var(--stone);
  }

  .form-group .sel-wrap {
    position: relative;
  }
  .form-group .sel-wrap::after {
    content: "▾";
    position: absolute;
    right: 2px;
    bottom: 14px;
    font-size: 0.75rem;
    color: var(--stone);
    pointer-events: none;
  }

  .btn-submit {
    display: inline-block;
    width: 100%;
    padding: 17px 46px;
    font-size: 0.97rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    cursor: pointer;
    border: 1px solid var(--ink);
    background: var(--ink);
    color: var(--paper);
    transition: background 0.25s, border-color 0.25s;
    font-family: inherit;
  }
  .btn-submit:hover { background: var(--olive); border-color: var(--olive); }

  .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 24px; }
  @media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

  /* ==================== 서비스 상세 페이지 ==================== */
  .service-detail {
    max-width: 720px; margin: 0 auto; padding: 0 24px calc(var(--header-h) + 80px);
  }
  .service-detail .intro { margin-bottom: 48px; }
  .service-detail .intro p { font-size: 0.96rem; color: var(--ink-soft); margin-bottom: 18px; }
  .service-detail .intro h3 {
    font-family: var(--serif); font-size: 1.15rem; font-weight: 600;
    margin-top: 32px; margin-bottom: 12px;
  }
  .service-detail .intro ul { padding-left: 20px; margin-bottom: 18px; }
  .service-detail .intro li { font-size: 0.96rem; margin-bottom: 6px; color: var(--ink-soft); list-style: disc; }
  .service-form-box {
    background: var(--paper-warm); border: 1px solid var(--line);
    padding: 36px 40px; border-radius: 12px;
  }
  .service-form-box h3 {
    font-family: var(--serif); font-size: 1.1rem; font-weight: 600;
    margin-bottom: 8px;
  }
  .service-form-box > p { font-size: 0.9rem; color: var(--stone); margin-bottom: 28px; }

  /* ==================== 유용한 사이트 ==================== */
  .links-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

  .link-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    background: var(--paper);
    border: 1px solid var(--line);
    transition: border-color 0.25s, background 0.25s;
  }

  .link-card:hover {
    border-color: var(--olive-soft);
    background: rgba(51, 71, 91, 0.06);
  }

  .link-card .favicon {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
  }
  .link-card .favicon img { width: 100%; height: 100%; object-fit: contain; }

  .link-card .favicon .fallback {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--paper-warm);
    border: 1px solid var(--line);
    font-family: var(--serif);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--olive);
  }

  .link-card .link-name {
    display: block;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.4;
  }

  .link-card .link-desc {
    display: block;
    font-size: 0.8rem;
    color: var(--stone);
    line-height: 1.5;
  }

  /* ==================== 푸터 ==================== */
  .site-footer {
    background: #211D17;
    color: rgba(252, 251, 247, 0.62);
    padding: 64px 0 36px;
    font-size: 0.93rem;
    line-height: 1.9;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    margin-bottom: 32px;
    border-bottom: 1px solid rgba(252, 251, 247, 0.14);
  }

  .footer-brand-name {
    font-family: var(--serif);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--paper);
  }
  .footer-brand-sub { font-size: 0.85rem; }

  .footer-grid h4 {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--olive-soft);
    margin-bottom: 14px;
  }

  .footer-grid a:hover { color: var(--paper); }

  .footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 0.81rem;
    color: rgba(252, 251, 247, 0.38);
    letter-spacing: 0.03em;
  }

  /* ==================== 반응형 ==================== */
  @media (max-width: 940px) {
    .section { padding: 80px 0; }
    .section-compact { padding: 56px 0; }

    .strength-grid { grid-template-columns: 1fr; gap: 32px; }
    .service-grid { grid-template-columns: 1fr; }
    .resume-grid { grid-template-columns: 1fr; gap: 44px; }
    .case-grid { grid-template-columns: 1fr; }
    .column-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; gap: 56px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .links-grid { grid-template-columns: repeat(2, 1fr); }
    .cpa-card { grid-template-columns: 1fr; padding: 28px 24px; gap: 32px; }
    .cpa-photo-wrap { max-width: 260px; margin: 0 auto; }
    .problem-grid { grid-template-columns: 1fr; }
    .price-grid { grid-template-columns: 1fr; }
  }

  @media (max-width: 768px) {
    html { font-size: 17px; }

    .nav-toggle { display: block; }

    .nav-links {
      position: fixed;
      top: var(--header-h);
      left: 0; right: 0;
      flex-direction: column;
      align-items: stretch;
      gap: 0;
      background: var(--paper);
      border-bottom: 1px solid var(--line);
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease;
    }
    .nav-links.open { max-height: 440px; }

    .nav-links a { padding: 15px 28px; }
    .nav-links a::after { display: none; }
    .nav-links .nav-cta {
      border: none;
      border-top: 1px solid var(--line);
      color: var(--olive);
    }

    .nav-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
    .nav-toggle.open span:nth-child(2) { opacity: 0; }
    .nav-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

    .hero { padding: calc(var(--header-h) + 70px) 0 90px; }
    .hero-stripes { width: 300px; right: -140px; opacity: 0.55; }
    .hero-foot { flex-direction: column; gap: 18px; }

    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .profile-photo { max-width: 250px; }

    /* 모바일: 달력 칩 대신 점 표시 + 아래 목록으로 확인 */
    .cal-day { min-height: 58px; padding: 5px; }
    .cal-evt { display: none; }
    .cal-day .dots { display: flex; }
    .cal-month-list .row { grid-template-columns: 1fr 60px; }
    .cal-month-list .date { grid-column: 1 / -1; padding-bottom: 2px; }

    .expertise dl { grid-template-columns: 1fr; gap: 2px; }
    .expertise dt { padding-top: 10px; }

    .footer-grid { grid-template-columns: 1fr; gap: 36px; }
    .footer-bottom { flex-direction: column; gap: 4px; }
  }

  @media (max-width: 480px) {
    .links-grid { grid-template-columns: 1fr; }
  }

  /* ==================== 멀티페이지 공통 추가 ==================== */
  .nav-links a.active { color: var(--ink); }
  .nav-links a.active::after { transform: scaleX(1); }

  .page-head { padding: calc(var(--header-h) + 72px) 0 8px; }
  .page-head h1 {
    font-family: var(--serif);
    font-size: clamp(1.6rem, 3vw, 2rem);
    font-weight: 600;
    margin-bottom: 14px;
  }
  .page-head p { color: var(--ink-soft); max-width: 640px; }
  /* ==================== 브랜드 로고 (정회계사 인장 마크) ==================== */
  .brand { align-items: center; }
  .brand .mark { width: 30px; height: 30px; flex-shrink: 0; margin-right: 2px; }

  @media (max-width: 480px) {
    .brand-role { display: none; }
  }
  /* ==================== 택스노트 브랜드 ==================== */
  .brand-name { font-family: var(--sans); font-weight: 800; letter-spacing: -0.045em; font-size: 1.24rem; }
  .brand-name em, .footer-brand-name em { font-style: normal; color: var(--olive); }
  .brand .mark { width: 31px; height: 31px; }
  .footer-brand-name { font-family: var(--sans); font-weight: 800; letter-spacing: -0.04em; }
  .footer-brand-name em { color: #7C90A6; }

  /* ==================== 카카오톡 채널 버튼 ==================== */
  .kakao-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: #FEE500;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    color: #391B1B;
    transition: opacity 0.2s, transform 0.2s;
    text-decoration: none;
  }
  .kakao-btn:hover { opacity: 0.85; transform: translateY(-1px); }

  /* ============================================================
     프리미엄 폴리시 (supanova 기법 · 브랜드 토큰 유지)
     - 추가 전용 블록: 위 규칙을 덮어쓰지 않고 강화만 한다.
     - 슬레이트 색조 그림자 · 스프링 hover · staggered 등장 ·
       타이포 위계(balance/tabular-nums) · 히어로 미세 그레인 · 포커스 링
     ============================================================ */

  :root {
    /* 슬레이트 색조로 물들인 그림자 (순검정 금지) */
    --shadow-sm:  0 2px 8px -4px rgba(38, 56, 74, 0.28);
    --shadow-md:  0 12px 28px -18px rgba(38, 56, 74, 0.40);
    --shadow-lg:  0 22px 48px -26px rgba(38, 56, 74, 0.46);
    --ease-spring: cubic-bezier(0.22, 1, 0.36, 1);
  }

  /* ---- 숫자·지표: 탭 정렬 숫자 (자릿수 흔들림 방지) ---- */
  .hero-foot strong,
  .strength .no, .problem-card .no,
  .price-amount, .ctbl td, .cal-day .num,
  .cal-month-list .date, .cal-month-list .dday {
    font-variant-numeric: tabular-nums;
    font-feature-settings: "tnum" 1;
  }

  /* ---- 제목 줄바꿈 다듬기 (고아 단어 방지) ---- */
  .hero h1, .section-title, .cpa-headline,
  .close-note p, .problem-card h3, .strength h3,
  .service-group h3, .page-head h1 {
    text-wrap: balance;
  }

  /* ---- 포커스 가시성 (접근성) ---- */
  a:focus-visible, button:focus-visible,
  input:focus-visible, textarea:focus-visible,
  select:focus-visible, .service-group:focus-visible {
    outline: 2px solid var(--olive);
    outline-offset: 3px;
    border-radius: 3px;
  }

  /* ---- staggered 등장: 자식이 순차적으로 떠오른다 ---- */
  .stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.65s var(--ease-spring),
                transform 0.65s var(--ease-spring);
  }
  .stagger.in > * { opacity: 1; transform: none; }
  .stagger.in > *:nth-child(1) { transition-delay: 0.04s; }
  .stagger.in > *:nth-child(2) { transition-delay: 0.11s; }
  .stagger.in > *:nth-child(3) { transition-delay: 0.18s; }
  .stagger.in > *:nth-child(4) { transition-delay: 0.25s; }
  .stagger.in > *:nth-child(5) { transition-delay: 0.32s; }
  .stagger.in > *:nth-child(6) { transition-delay: 0.39s; }
  .stagger.in > *:nth-child(7) { transition-delay: 0.46s; }

  /* ---- 카드 스프링 hover: 살짝 떠오르며 슬레이트 그림자 ---- */
  .service-group, .problem-card, .case-card,
  .column-card, .link-card, .cpa-card {
    transition: border-color 0.3s var(--ease-spring),
                background 0.3s var(--ease-spring),
                transform 0.35s var(--ease-spring),
                box-shadow 0.35s var(--ease-spring);
  }
  .service-group:hover, .problem-card:hover, .case-card:hover,
  .column-card:hover, .link-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
  }
  .cpa-card:hover { box-shadow: var(--shadow-lg); }

  /* 문제·사례 카드는 hover 시 괘선을 슬레이트로 (기존엔 hover 없음) */
  .problem-card:hover, .case-card:hover { border-color: var(--olive-soft); }

  /* 강점 카드: 아이콘이 살짝 떠오르며 상단 괘선이 강조된다 */
  .strength {
    transition: border-top-color 0.3s var(--ease-spring);
  }
  .strength .strength-ico {
    transition: transform 0.35s var(--ease-spring), color 0.3s ease;
  }
  .strength:hover { border-top-color: var(--olive); }
  .strength:hover .strength-ico {
    transform: translateY(-3px);
    color: var(--olive-deep);
  }

  /* ---- 주 CTA: 눌리는 스프링 + 슬레이트 그림자 ---- */
  .btn, .btn-submit {
    transition: background 0.25s, border-color 0.25s,
                transform 0.2s var(--ease-spring), box-shadow 0.25s;
  }
  .btn:hover, .btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
  }
  .btn:active, .btn-submit:active { transform: translateY(0) scale(0.985); }

  /* 히어로 CTA 화살표: hover 시 앞으로 미끄러진다 */
  .btn-arr {
    display: inline-block;
    margin-left: 10px;
    transition: transform 0.25s var(--ease-spring);
  }
  .btn:hover .btn-arr { transform: translateX(5px); }
  @media (prefers-reduced-motion: reduce) {
    .btn:hover .btn-arr { transform: none; }
  }

  /* ---- 헤더: 스크롤하면 유리질이 짙어지고 그림자가 앉는다 ---- */
  .site-header {
    transition: background 0.3s ease, box-shadow 0.3s ease,
                backdrop-filter 0.3s ease;
  }
  .site-header.scrolled {
    background: rgba(252, 251, 247, 0.82);
    backdrop-filter: blur(14px) saturate(1.4);
    box-shadow: 0 1px 0 var(--line), var(--shadow-sm);
  }

  /* ---- 히어로: 종이 질감 미세 그레인 (AI 티 나는 매끈함 완화) ---- */
  .hero::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    opacity: 0.05;
    mix-blend-mode: multiply;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  }
  .hero .container { position: relative; z-index: 2; }

  @media (prefers-reduced-motion: reduce) {
    .stagger > * { opacity: 1; transform: none; transition: none; }
    .service-group:hover, .problem-card:hover, .case-card:hover,
    .column-card:hover, .link-card:hover,
    .btn:hover, .btn-submit:hover, .kakao-btn:hover,
    .strength:hover .strength-ico { transform: none; }
  }

  /* ============================================================
     이미지 · 사진 (CLAUDE.md §5 워크플로우)
     - .photo        : 어디서든 재사용하는 슬레이트 듀오톤 래퍼
     - .svc-banner   : 서비스 상세 헤더 밴드 (코드 SVG 기본 + 사진 슬롯)
       사진(assets/service-N.jpg)이 있으면 듀오톤으로 덮고,
       없으면 svc-art.svg 모티프만 보이는 자동 폴백.
     ============================================================ */

  /* 재사용 듀오톤 래퍼 — <div class="photo"><img ...></div> */
  .photo {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
  }
  .photo img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(0.15) contrast(1.02);
  }
  .photo::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(51, 71, 91, 0.58), rgba(36, 32, 25, 0.34));
    mix-blend-mode: multiply;
    pointer-events: none;
  }

  /* 서비스 상세 헤더 배너 */
  .svc-banner {
    position: relative;
    height: 170px;
    margin-top: 26px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--line);
    background: var(--paper-warm) url("svc-art.svg") right center / cover no-repeat;
  }
  .svc-photo {
    position: absolute;
    inset: 0;
  }
  .svc-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(0.15) contrast(1.02);
  }
  /* 사진 위 슬레이트 듀오톤 + 좌측 웜샌드 페이드 (제목과 자연스럽게 연결) */
  .svc-photo::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(51, 71, 91, 0.55), rgba(36, 32, 25, 0.32));
    mix-blend-mode: multiply;
  }
  .svc-photo::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg,
      var(--paper-warm) 0%, rgba(234, 229, 214, 0.55) 22%, rgba(234, 229, 214, 0) 55%);
  }
  @media (max-width: 768px) {
    .svc-banner { height: 128px; margin-top: 20px; }
  }