/* ========================================================================
   세무법인삼호 남부지점 | 김선영 세무사
   디자인 시스템 v4 — Premium Editorial
   ======================================================================== */

@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css');
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@400;500;600;700;900&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --color-primary: #0A2540;
  --color-primary-dark: #061528;
  --color-accent: #2563EB;
  --color-accent-soft: #93C5FD;
  --color-bg: #FFFFFF;
  --color-bg-soft: #F8FAFC;
  --color-text: #0F172A;
  --color-text-secondary: #475569;
  --color-text-muted: #94A3B8;
  --color-border: #E2E8F0;
  --color-border-light: #F1F5F9;
  --color-kakao: #FAE100;
  --color-kakao-text: #3C1E1E;

  --font-sans: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-serif: 'Noto Serif KR', 'Pretendard', serif;
  --font-mono: 'Inter', 'Pretendard', monospace;

  --container-max: 1200px;
  --container-narrow: 920px;

  --space-section: clamp(60px, 8vw, 100px);
  --space-section-sm: clamp(48px, 6vw, 72px);

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 8px 24px -4px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 24px 48px -12px rgba(15, 23, 42, 0.15);
  --shadow-xl: 0 40px 80px -20px rgba(15, 23, 42, 0.2);

  --transition: 240ms cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 19px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
  overflow-wrap: break-word;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--color-primary);
  line-height: 1.25;
}
h1 { font-size: clamp(2.5rem, 6.5vw, 4.5rem); font-weight: 800; line-height: 1.2; letter-spacing: -0.035em; }
h2 { font-size: clamp(1.875rem, 4.5vw, 3rem); }
h3 { font-size: clamp(1.375rem, 2.8vw, 1.875rem); }
h4 { font-size: clamp(1.125rem, 2vw, 1.375rem); font-family: var(--font-sans); font-weight: 600; }
p { line-height: 1.8; color: var(--color-text-secondary); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.9375rem; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1.75rem;
}

.container { width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }
.container-narrow { width: 100%; max-width: var(--container-narrow); margin: 0 auto; padding: 0 24px; }

/* ===== HEADER ===== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--color-border-light);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 84px; gap: 32px;
}
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-mark {
  width: 48px; height: 48px;
  background: var(--color-primary);
  border-radius: 10px;
  display: grid; place-items: center;
  overflow: hidden;
}
.brand-mark img {
  width: 100%; height: 100%; object-fit: contain;
  background: #fff; padding: 5px;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name { font-family: var(--font-serif); font-weight: 700; font-size: 1.0625rem; color: var(--color-primary); }
.brand-sub { font-size: 0.75rem; color: var(--color-text-muted); margin-top: 2px; }

.main-nav { display: flex; align-items: center; gap: 8px; }
.nav-item { position: relative; }
.nav-link {
  display: inline-block; padding: 12px 16px;
  font-size: 0.9375rem; font-weight: 500; color: var(--color-text);
  border-radius: 6px;
  transition: color var(--transition);
}
.nav-link:hover { color: var(--color-accent); }
.nav-item.has-dropdown > .nav-link::after {
  content: '⌄'; margin-left: 4px; opacity: 0.5; font-size: 0.875rem;
}
.dropdown {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  min-width: 240px;
  background: #fff; border: 1px solid var(--color-border);
  border-radius: 12px; box-shadow: var(--shadow-lg);
  padding: 8px; margin-top: 4px;
  opacity: 0; visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}
.nav-item.has-dropdown:hover .dropdown,
.nav-item.has-dropdown:focus-within .dropdown { opacity: 1; visibility: visible; }
.dropdown a {
  display: block; padding: 10px 14px;
  font-size: 0.9375rem; color: var(--color-text);
  border-radius: 6px;
  transition: background var(--transition), color var(--transition);
}
.dropdown a:hover { background: var(--color-bg-soft); color: var(--color-accent); }

.header-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 18px;
  background: var(--color-primary); color: #fff;
  border-radius: 8px; font-weight: 600; font-size: 0.9375rem;
  font-family: var(--font-mono);
  transition: background var(--transition);
  flex-shrink: 0;
}
.header-cta:hover { background: var(--color-accent); }
.header-cta svg { width: 16px; height: 16px; }

.mobile-toggle {
  display: none;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  border-radius: 6px; color: var(--color-primary);
}
.mobile-toggle svg { width: 26px; height: 26px; }

@media (max-width: 1024px) {
  .main-nav, .header-cta { display: none; }
  .mobile-toggle { display: inline-flex; }
}

.mobile-drawer {
  position: fixed; inset: 0;
  background: rgba(10, 37, 64, 0.5);
  z-index: 200;
  opacity: 0; visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}
.mobile-drawer.is-open { opacity: 1; visibility: visible; }
.mobile-drawer-panel {
  position: absolute; top: 0; right: 0; bottom: 0;
  width: 88%; max-width: 380px;
  background: #fff;
  transform: translateX(100%);
  transition: transform 320ms cubic-bezier(0.4, 0, 0.2, 1);
  display: flex; flex-direction: column;
  overflow-y: auto;
}
.mobile-drawer.is-open .mobile-drawer-panel { transform: translateX(0); }
.mobile-drawer-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border-light);
}
.mobile-drawer-close {
  width: 44px; height: 44px;
  display: grid; place-items: center; color: var(--color-primary);
}
.mobile-drawer-close svg { width: 24px; height: 24px; }
.mobile-nav { padding: 20px 0; flex: 1; }
.mobile-nav-group { margin-bottom: 24px; }
.mobile-nav-label {
  display: block; padding: 8px 24px;
  font-family: var(--font-mono); font-size: 0.75rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-accent); font-weight: 600;
}
.mobile-nav a {
  display: block; padding: 14px 24px;
  font-size: 1.0625rem; color: var(--color-text); font-weight: 500;
  border-left: 3px solid transparent;
  transition: background var(--transition), border-color var(--transition);
}
.mobile-nav a:hover { background: var(--color-bg-soft); border-color: var(--color-accent); }
.mobile-drawer-footer {
  padding: 24px;
  border-top: 1px solid var(--color-border-light);
  display: grid; gap: 8px;
}
.mobile-drawer-footer a {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 16px;
  background: var(--color-bg-soft); border-radius: 10px;
  font-size: 0.9375rem; color: var(--color-text); font-weight: 600;
}
.mobile-drawer-footer svg { width: 20px; height: 20px; flex-shrink: 0; }

/* ========================================================================
   HERO v4 — 배경 이미지 + 다크 오버레이 (메타 박스 삭제됨)
   ======================================================================== */
.hero {
  position: relative;
  min-height: clamp(500px, 65vh, 680px);
  padding: clamp(100px, 12vw, 140px) 0 clamp(60px, 10vw, 100px);
  overflow: hidden;
  text-align: center;
  background-color: var(--color-primary-dark);
  color: #fff;
  display: flex;
  align-items: center;
}
.hero-bg {
  position: absolute; inset: 0;
  /*
   * 사진 교체 방법:
   * 1. assets/images/ 폴더에 'hero-bg.jpg' 파일 추가
   * 2. 아래 url 부분의 주석을 해제하고 Unsplash 줄을 주석 처리
   *    background-image: url('../images/hero-bg.jpg');
   */
  background-image: url('https://images.unsplash.com/photo-1554224155-6726b3ff858f?auto=format&fit=crop&w=2000&q=80');
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.hero-bg::after {
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(6, 21, 40, 0.85) 0%, rgba(10, 37, 64, 0.92) 100%),
    radial-gradient(ellipse 800px 400px at 50% 30%, rgba(37, 99, 235, 0.15), transparent 70%);
}
.hero-inner {
  position: relative; z-index: 1;
  max-width: 920px; margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}
.hero .eyebrow { color: var(--color-accent-soft); }
.hero h1 {
  color: #fff;
  margin-bottom: 28px;
  font-size: clamp(2rem, 5.2vw, 3.5rem);
  letter-spacing: -0.035em;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
  line-height: 1.25;
}
.hero h1 .accent { color: var(--color-accent-soft); }
.hero-sub {
  font-size: clamp(1.125rem, 2.2vw, 1.5rem);
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.7;
  margin: 0 auto 48px;
  max-width: 720px;
}
.hero-actions {
  display: flex; flex-wrap: wrap; gap: 12px;
  justify-content: center;
}

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 20px 36px;
  border-radius: 10px;
  font-weight: 600; font-size: 1.125rem;
  transition: all var(--transition);
  white-space: nowrap;
  font-family: var(--font-sans);
}
.btn svg { width: 20px; height: 20px; flex-shrink: 0; }
.btn-primary {
  background: #fff; color: var(--color-primary);
  box-shadow: 0 8px 24px -8px rgba(0, 0, 0, 0.4);
}
.btn-primary:hover { background: var(--color-bg-soft); transform: translateY(-2px); }
.btn-kakao {
  background: var(--color-kakao); color: var(--color-kakao-text);
  box-shadow: 0 8px 24px -8px rgba(250, 225, 0, 0.4);
}
.btn-kakao:hover { background: #FFD600; transform: translateY(-2px); box-shadow: 0 12px 32px -8px rgba(250, 225, 0, 0.5); }
.btn-outline {
  background: transparent; color: var(--color-primary);
  border: 1.5px solid var(--color-border);
}
.btn-outline:hover { border-color: var(--color-primary); background: var(--color-primary); color: #fff; transform: translateY(-2px); }
.btn-dark { background: var(--color-primary); color: #fff; }
.btn-dark:hover { background: var(--color-accent); transform: translateY(-2px); }

@media (max-width: 640px) {
  .hero-actions { gap: 10px; }
  .btn { padding: 16px 24px; font-size: 0.9375rem; }
}

/* ========================================================================
   SITUATION SECTION — A안 아이콘 (시계·부동산·문서·경고)
   ======================================================================== */
.situation-section {
  padding: var(--space-section) 0;
  background: var(--color-bg-soft);
}
.situation-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 56px;
}
@media (max-width: 968px) {
  .situation-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .situation-grid { grid-template-columns: 1fr; }
}
.situation-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
}
.situation-card::before {
  content: '';
  position: absolute; top: 0; left: 50%;
  transform: translateX(-50%);
  width: 40px; height: 3px;
  background: var(--color-accent);
  border-radius: 0 0 4px 4px;
  opacity: 0;
  transition: opacity var(--transition);
}
.situation-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.situation-card:hover::before { opacity: 1; }
.situation-card-icon {
  width: 56px; height: 56px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, #DBEAFE 0%, #EFF6FF 100%);
  border-radius: 14px;
  display: grid; place-items: center;
  color: var(--color-accent);
}
.situation-card-icon svg { width: 28px; height: 28px; }
.situation-card-title {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
  line-height: 1.5;
}
.situation-card-desc {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ========================================================================
   STATS SECTION — 세로 나열 (1열)
   ======================================================================== */
.stats-section {
  padding: var(--space-section-sm) 0;
  background: linear-gradient(180deg, var(--color-bg-soft) 0%, #FFFFFF 100%);
}
.stats-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  max-width: 720px;
  margin: 0 auto;
}
.stat-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  align-items: center;
  gap: 32px;
  padding: 36px 24px;
  border-bottom: 1px solid var(--color-border);
}
.stat-row:last-child { border-bottom: none; }
@media (max-width: 640px) {
  .stat-row { grid-template-columns: 1fr; gap: 8px; padding: 28px 16px; text-align: center; }
}
.stat-row-number {
  font-family: var(--font-serif);
  font-size: clamp(2.75rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  letter-spacing: -0.04em;
  text-align: center;
}
.stat-row-number .unit {
  font-size: 0.45em;
  color: var(--color-primary);
  margin-left: 6px;
  font-weight: 700;
}
.stat-row-text {
  display: flex; flex-direction: column; gap: 4px;
}
@media (max-width: 640px) {
  .stat-row-text { align-items: center; }
}
.stat-row-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 600;
}
.stat-row-desc {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-primary);
  font-weight: 600;
}

/* ========================================================================
   PRACTICE STRIPES (v2 유지)
   ======================================================================== */
.practice-stripes { padding: 0; }
.stripe {
  padding: clamp(60px, 8vw, 100px) 0;
  border-bottom: 1px solid var(--color-border-light);
}
.stripe:last-child { border-bottom: none; }
.stripe.is-soft { background: var(--color-bg-soft); }
.stripe-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 968px) {
  .stripe-inner { grid-template-columns: 1fr; gap: 24px; }
}
.stripe-num {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  letter-spacing: -0.04em;
}
.stripe-content { max-width: 760px; }
.stripe-eyebrow {
  font-family: var(--font-mono); font-size: 0.875rem;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--color-accent); font-weight: 600;
  margin-bottom: 16px;
}
.stripe h2 {
  font-size: clamp(1.875rem, 4vw, 2.875rem);
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}
.stripe-desc {
  font-size: clamp(1.0625rem, 1.6vw, 1.25rem);
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: 32px;
}
.stripe-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 32px;
  margin-bottom: 36px;
}
@media (max-width: 640px) { .stripe-list { grid-template-columns: 1fr; } }
.stripe-list li {
  position: relative; padding-left: 22px;
  font-size: 1.0625rem; color: var(--color-text);
  font-weight: 500;
}
.stripe-list li::before {
  content: ''; position: absolute; left: 0; top: 14px;
  width: 10px; height: 1.5px; background: var(--color-accent);
}
.stripe-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 1.0625rem; font-weight: 600;
  color: var(--color-accent);
  padding: 12px 0;
  border-bottom: 1.5px solid var(--color-accent);
  transition: gap var(--transition);
}
.stripe-link:hover { gap: 14px; }
.stripe-link svg { width: 14px; height: 14px; }

/* ========================================================================
   WHY SECTION — 헤드 변경 + 4 카드 신규 문구
   ======================================================================== */
.why-section {
  padding: var(--space-section) 0;
  background: var(--color-bg-soft);
}
.why-section .section-head { margin-bottom: 48px; }
.why-section .section-head p { font-size: 1.125rem; max-width: 760px; margin: 0 auto; line-height: 1.8; }
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}
@media (max-width: 768px) { .why-grid { grid-template-columns: 1fr; } }
.why-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 18px;
  padding: 32px 28px;
  display: flex; gap: 20px;
  transition: all var(--transition);
}
.why-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.why-card-num {
  flex-shrink: 0;
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  width: 56px;
}
.why-card-content { flex: 1; min-width: 0; }
.why-card h3 {
  font-size: 1.375rem;
  margin-bottom: 10px;
  color: var(--color-primary);
}
.why-card p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

/* ========================================================================
   PROFILE — 사진 1회만 (라이선스 배지 제거)
   ======================================================================== */
.profile-section {
  padding: var(--space-section) 0;
  background: #fff;
}
.profile-grid {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: clamp(48px, 8vw, 100px);
  align-items: start;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}
@media (max-width: 968px) {
  .profile-grid { grid-template-columns: 1fr; gap: 48px; }
}
.profile-photo-wrap { position: sticky; top: 110px; }
@media (max-width: 968px) {
  .profile-photo-wrap { position: static; max-width: 360px; margin: 0 auto; }
}
.profile-photo {
  width: 100%; aspect-ratio: 4/5;
  border-radius: 20px; overflow: hidden;
  box-shadow: var(--shadow-xl);
  background: var(--color-border-light);
}
.profile-photo img {
  width: 100%; height: 100%; object-fit: cover; object-position: center top;
}
.profile-name-card {
  margin-top: 24px;
  padding: 24px;
  background: var(--color-bg-soft);
  border-radius: 12px;
  border-left: 4px solid var(--color-accent);
  box-shadow: var(--shadow-sm);
}
.profile-name-card .name {
  font-family: var(--font-serif); font-size: 1.75rem;
  font-weight: 700; color: var(--color-primary);
  margin-bottom: 6px;
}
.profile-name-card .title {
  font-size: 1.0625rem; color: var(--color-text-secondary);
}

.profile-content > * + * { margin-top: 28px; }
.profile-content .lead {
  font-size: clamp(1.125rem, 1.8vw, 1.375rem);
  color: var(--color-text);
  line-height: 1.75;
  font-weight: 500;
}

.cred-block {
  padding: 28px 0;
  border-top: 1px solid var(--color-border);
}
.cred-block:first-of-type { border-top: none; padding-top: 0; }
.cred-label {
  font-family: var(--font-mono); font-size: 0.875rem;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--color-accent); font-weight: 600;
  margin-bottom: 18px;
}
.cred-list { display: grid; gap: 12px; }
.cred-list li {
  position: relative; padding-left: 20px;
  font-size: 1.0625rem; line-height: 1.7;
  color: var(--color-text-secondary);
}
.cred-list li::before {
  content: ''; position: absolute; left: 0; top: 13px;
  width: 10px; height: 1px; background: var(--color-accent);
}
.cred-list li strong { color: var(--color-text); font-weight: 600; }

/* ========================================================================
   COLLABORATION — 다크 풀와이드 (B안 아이콘: 책·차트·건물·법봉)
   ======================================================================== */
.collab-section {
  padding: var(--space-section) 0;
  background: var(--color-primary);
  color: #fff;
}
.collab-section .section-head h2 { color: #fff; }
.collab-section .section-head p { color: rgba(255, 255, 255, 0.78); }
.collab-section .eyebrow { color: var(--color-accent-soft); }

.collab-diagram {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
  max-width: var(--container-max);
  margin-left: auto; margin-right: auto;
  padding: 0 24px;
}
@media (max-width: 968px) {
  .collab-diagram { grid-template-columns: repeat(2, 1fr); gap: 16px; }
}
.collab-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 28px 20px;
  text-align: center;
  transition: all var(--transition);
}
.collab-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(147, 197, 253, 0.3);
  transform: translateY(-4px);
}
.collab-card-icon {
  width: 52px; height: 52px;
  margin: 0 auto 16px;
  background: rgba(37, 99, 235, 0.15);
  border-radius: 50%;
  display: grid; place-items: center;
  color: var(--color-accent-soft);
}
.collab-card-icon svg { width: 26px; height: 26px; }
.collab-card-name {
  font-family: var(--font-serif); font-size: 1.25rem;
  font-weight: 600; color: #fff;
  margin-bottom: 8px;
}
.collab-card-desc {
  font-size: 0.9375rem; color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

.collab-result {
  text-align: center;
  padding: 40px 32px;
  margin: 0 24px;
  max-width: 920px;
  margin-left: auto; margin-right: auto;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.15) 0%, rgba(147, 197, 253, 0.05) 100%);
  border: 1px solid rgba(147, 197, 253, 0.2);
  border-radius: 18px;
}
.collab-result-eyebrow {
  display: inline-block;
  padding: 8px 16px;
  background: rgba(37, 99, 235, 0.2);
  border-radius: 999px;
  font-family: var(--font-mono); font-size: 0.8125rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--color-accent-soft); font-weight: 600;
  margin-bottom: 20px;
}
.collab-result-title {
  font-family: var(--font-serif);
  font-size: clamp(1.625rem, 3.2vw, 2.25rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.4;
  margin-bottom: 14px;
}
.collab-result-text {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.75;
  max-width: 680px;
  margin: 0 auto;
}

/* ========================================================================
   PROCESS SECTION — 4단계 절차
   ======================================================================== */
.process-section {
  padding: var(--space-section) 0;
  background: var(--color-bg-soft);
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  max-width: var(--container-max);
  margin: 56px auto 0;
  padding: 0 24px;
  position: relative;
}
@media (max-width: 968px) { .process-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; } }
@media (max-width: 540px) { .process-grid { grid-template-columns: 1fr; gap: 16px; } }
.process-step {
  position: relative;
  padding: 36px 28px;
  background: #fff;
  border-top: 4px solid var(--color-accent);
  transition: all var(--transition);
}
@media (max-width: 968px) {
  .process-step { border-radius: 12px; }
}
.process-step:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.process-step-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 16px;
}
.process-step-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
}
.process-step-desc {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ===== BLOG WIDGET ===== */
.blog-widget {
  background: #fff;
  border-radius: 20px;
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.blog-widget-head {
  padding: 28px 32px;
  background: var(--color-bg-soft);
  border-bottom: 1px solid var(--color-border-light);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.blog-widget-title {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-serif); font-size: 1.375rem;
  font-weight: 700; color: var(--color-primary);
}
.blog-widget-title-icon {
  width: 36px; height: 36px;
  background: #03C75A; color: #fff;
  border-radius: 6px;
  display: grid; place-items: center;
  font-family: var(--font-mono); font-weight: 700; font-size: 1.125rem;
}
.blog-widget-link {
  font-size: 1rem; font-weight: 600; color: var(--color-accent);
  display: inline-flex; align-items: center; gap: 4px;
}
.blog-widget-link svg { width: 14px; height: 14px; }

.blog-widget-list { display: grid; }
.blog-item {
  padding: 24px 32px;
  border-bottom: 1px solid var(--color-border-light);
  display: block;
  transition: background var(--transition);
}
.blog-item:last-child { border-bottom: none; }
.blog-item:hover { background: var(--color-bg-soft); }
.blog-item-title {
  font-size: 1.1875rem; font-weight: 600; color: var(--color-text);
  line-height: 1.5; margin-bottom: 10px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-item-meta {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.875rem; color: var(--color-text-muted);
  font-family: var(--font-mono);
}
.blog-item-cat {
  display: inline-block; padding: 4px 12px;
  background: var(--color-bg-soft);
  border-radius: 999px;
  font-size: 0.75rem; color: var(--color-accent);
  font-weight: 600;
}
.blog-loading, .blog-error {
  padding: 64px 32px; text-align: center;
  color: var(--color-text-muted);
}

@media (max-width: 640px) {
  .blog-widget-head, .blog-item { padding-left: 20px; padding-right: 20px; }
}

/* ===== SECTIONS ===== */
.section { padding: var(--space-section) 0; }
.section-soft { background: var(--color-bg-soft); }

.section-head {
  text-align: center;
  max-width: 760px; margin: 0 auto 56px;
}
.section-head h2 { margin-bottom: 20px; }
.section-head p { font-size: 1.1875rem; line-height: 1.75; }

@media (max-width: 768px) { .section-head { margin-bottom: 40px; } }

/* ===== FAQ ===== */
.faq-list { display: grid; gap: 12px; }
.faq-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.faq-item[open] {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.08);
}
.faq-item summary {
  padding: 24px 28px;
  font-weight: 600; font-size: 1.125rem; color: var(--color-primary);
  cursor: pointer; list-style: none;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; line-height: 1.5;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+'; font-family: var(--font-mono); font-size: 1.875rem; font-weight: 300;
  color: var(--color-accent); transition: transform var(--transition);
  flex-shrink: 0; line-height: 1;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-answer {
  padding: 0 28px 24px;
  color: var(--color-text-secondary); line-height: 1.85; font-size: 1rem;
}
.faq-item .faq-answer p + p { margin-top: 12px; }

@media (max-width: 640px) {
  .faq-item summary { padding: 20px 22px; font-size: 1rem; }
  .faq-item .faq-answer { padding: 0 22px 20px; }
}

/* ===== LOCATION ===== */
.location-section {
  padding: var(--space-section) 0;
  background: var(--color-bg-soft);
}
.location-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: stretch;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}
@media (max-width: 968px) {
  .location-grid { grid-template-columns: 1fr; gap: 32px; }
}
.location-info-block {
  padding: 24px 0;
  border-top: 1px solid var(--color-border);
}
.location-info-block:first-of-type { border-top: none; padding-top: 0; }
.location-info-label {
  font-family: var(--font-mono); font-size: 0.8125rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-text-muted); font-weight: 600;
  margin-bottom: 8px;
}
.location-info-value {
  font-size: 1.1875rem; color: var(--color-text); line-height: 1.6;
  font-weight: 500;
}
.location-info-value a { color: var(--color-primary); border-bottom: 1px solid var(--color-border); }
.location-info-value a:hover { color: var(--color-accent); border-color: var(--color-accent); }
.location-info-sub {
  font-size: 1rem; color: var(--color-text-muted); margin-top: 6px;
  font-weight: 400;
}
.location-map {
  min-height: 480px;
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}
.location-map iframe { width: 100%; height: 100%; border: none; min-height: 480px; }

/* ===== CTA SECTION ===== */
.cta-section {
  padding: var(--space-section) 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute; top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.25), transparent 60%);
  pointer-events: none;
}
.cta-inner {
  position: relative; z-index: 1;
  max-width: 720px; margin: 0 auto;
  padding: 0 24px; text-align: center;
}
.cta-inner .eyebrow { color: var(--color-accent-soft); }
.cta-inner h2 {
  color: #fff;
  font-size: clamp(1.875rem, 4.5vw, 3rem);
  margin-bottom: 24px;
  line-height: 1.3;
}
.cta-inner p {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.125rem;
  margin-bottom: 40px;
  line-height: 1.75;
}
.cta-actions {
  display: flex; gap: 12px; justify-content: center; flex-wrap: wrap;
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--color-primary-dark); color: rgba(255, 255, 255, 0.6);
  padding: 80px 0 32px;
  font-size: 0.875rem;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 64px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
@media (max-width: 768px) {
  .footer-top { grid-template-columns: 1fr; gap: 32px; padding-bottom: 32px; }
}
.footer-brand {
  color: #fff;
  font-family: var(--font-serif);
  font-size: 1.5rem; font-weight: 700;
  margin-bottom: 12px;
}
.footer-desc { line-height: 1.8; margin-bottom: 24px; font-size: 0.9375rem; }
.footer-channels { display: flex; gap: 8px; flex-wrap: wrap; }
.footer-channel {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  font-size: 0.8125rem; color: #fff;
  transition: background var(--transition);
}
.footer-channel:hover { background: rgba(255, 255, 255, 0.12); }
.footer-channel svg { width: 14px; height: 14px; }

.footer-col-title {
  color: #fff; font-weight: 600; font-size: 0.875rem;
  margin-bottom: 16px;
  font-family: var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase;
}
.footer-list { display: grid; gap: 10px; }
.footer-list a, .footer-list li { color: rgba(255, 255, 255, 0.6); transition: color var(--transition); line-height: 1.6; }
.footer-list a:hover { color: #fff; }

.footer-bottom {
  padding-top: 32px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px;
  font-size: 0.8125rem; color: rgba(255, 255, 255, 0.4);
}
.footer-bottom-info {
  display: flex; flex-wrap: wrap; gap: 16px;
}
.footer-bottom-info strong { color: rgba(255, 255, 255, 0.6); font-weight: 500; }

/* ===== FLOATING ===== */
.float-kakao {
  position: fixed; bottom: 32px; right: 32px;
  width: 68px; height: 68px;
  background: var(--color-kakao); color: var(--color-kakao-text);
  border-radius: 50%;
  display: grid; place-items: center;
  box-shadow: 0 16px 40px -8px rgba(250, 225, 0, 0.5);
  z-index: 90;
  transition: transform var(--transition), box-shadow var(--transition);
}
.float-kakao:hover { transform: translateY(-4px); box-shadow: 0 20px 48px -8px rgba(250, 225, 0, 0.6); }
.float-kakao svg { width: 30px; height: 30px; }
.float-kakao-tooltip {
  position: absolute; right: 80px; top: 50%; transform: translateY(-50%);
  white-space: nowrap;
  padding: 10px 16px;
  background: var(--color-primary); color: #fff;
  border-radius: 8px;
  font-size: 0.8125rem; font-weight: 500;
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition);
  font-family: var(--font-sans);
}
.float-kakao-tooltip::after {
  content: '';
  position: absolute; right: -6px; top: 50%; transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--color-primary);
}
.float-kakao:hover .float-kakao-tooltip { opacity: 1; }

.mobile-bottom-bar {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0;
  background: #fff;
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -8px 24px -8px rgba(15, 23, 42, 0.1);
  z-index: 80;
  padding-bottom: env(safe-area-inset-bottom);
}
.mobile-bottom-bar-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
}
.mobile-bottom-bar a {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 12px 4px;
  gap: 4px;
  font-size: 0.75rem; font-weight: 600; color: var(--color-primary);
  text-align: center;
  border-right: 1px solid var(--color-border-light);
}
.mobile-bottom-bar a:last-child { border-right: none; }
.mobile-bottom-bar a:nth-child(2) {
  background: var(--color-kakao); color: var(--color-kakao-text);
}
.mobile-bottom-bar svg { width: 22px; height: 22px; }

@media (max-width: 768px) {
  .mobile-bottom-bar { display: block; }
  .float-kakao { display: none; }
  body { padding-bottom: 76px; }
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.text-center { text-align: center; }

@media print {
  .site-header, .float-kakao, .mobile-bottom-bar { display: none !important; }
}

/* ========================================================================
   SUB-PAGE STYLES — 하위 페이지 전용
   ======================================================================== */

/* Page Hero (sub-page) */
.page-hero {
  position: relative;
  padding: clamp(80px, 12vw, 140px) 0 clamp(60px, 10vw, 100px);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.2), transparent 60%);
  pointer-events: none;
}
.page-hero-inner {
  position: relative; z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}
.page-hero .eyebrow { color: var(--color-accent-soft); }
.page-hero h1 {
  color: #fff;
  font-size: clamp(2rem, 5vw, 3.25rem);
  margin-bottom: 20px;
  line-height: 1.25;
  letter-spacing: -0.03em;
}
.page-hero p {
  font-size: clamp(1.0625rem, 1.8vw, 1.25rem);
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
  max-width: 720px;
}

/* Breadcrumb */
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 24px;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  font-family: var(--font-mono);
}
.breadcrumb a {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition);
}
.breadcrumb a:hover { color: #fff; }
.breadcrumb-sep { opacity: 0.5; }
.breadcrumb-current { color: #fff; }

/* Content Section */
.content-section {
  padding: var(--space-section) 0;
}
.content-section.is-soft { background: var(--color-bg-soft); }
.content-section.is-dark { background: var(--color-primary); color: #fff; }
.content-section.is-dark h2, .content-section.is-dark h3 { color: #fff; }
.content-section.is-dark p { color: rgba(255, 255, 255, 0.8); }
.content-section.is-dark .eyebrow { color: var(--color-accent-soft); }

.content-block {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 24px;
}
.content-block + .content-block { margin-top: clamp(48px, 8vw, 80px); }

.content-block h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}
.content-block h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  margin-top: 36px;
  margin-bottom: 16px;
}
.content-block p {
  font-size: 1.0625rem;
  line-height: 1.85;
  margin-bottom: 16px;
}
.content-block p + p { margin-top: 0; }
.content-block ul {
  margin: 16px 0 24px;
  padding-left: 0;
  list-style: none;
}
.content-block ul li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 12px;
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-text);
}
.content-block ul li::before {
  content: '';
  position: absolute; left: 0; top: 13px;
  width: 12px; height: 1.5px;
  background: var(--color-accent);
}
.content-block strong {
  color: var(--color-primary);
  font-weight: 700;
}

/* Highlight Box */
.highlight-box {
  margin: 32px 0;
  padding: 28px 32px;
  background: var(--color-bg-soft);
  border-left: 4px solid var(--color-accent);
  border-radius: 8px;
}
.highlight-box .label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 10px;
}
.highlight-box p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text);
}
.is-dark .highlight-box {
  background: rgba(255, 255, 255, 0.05);
  border-left-color: var(--color-accent-soft);
}
.is-dark .highlight-box p { color: rgba(255, 255, 255, 0.9); }

/* Numbered Cards Grid (4 cards) */
.numbered-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin: 40px 0;
}
@media (max-width: 640px) { .numbered-grid { grid-template-columns: 1fr; } }
.numbered-card {
  display: flex; gap: 20px;
  padding: 28px 24px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 16px;
}
.is-soft .numbered-card { background: #fff; }
.numbered-card-num {
  flex-shrink: 0;
  font-family: var(--font-serif);
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  width: 44px;
}
.numbered-card-content { flex: 1; min-width: 0; }
.numbered-card h4 {
  font-size: 1.125rem;
  margin-bottom: 8px;
  color: var(--color-primary);
}
.numbered-card p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin: 0;
}

/* FAQ Categories (FAQ 페이지 전용) */
.faq-tabs {
  display: flex; flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 40px;
  justify-content: center;
}
.faq-tab {
  padding: 10px 20px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition);
}
.faq-tab:hover, .faq-tab.is-active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* Contact 정보 그리드 */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 32px 0;
}
@media (max-width: 640px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-card {
  padding: 24px 28px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.is-soft .contact-card { background: #fff; }
.contact-card-icon {
  width: 48px; height: 48px;
  background: var(--color-bg-soft);
  border-radius: 10px;
  display: grid; place-items: center;
  color: var(--color-accent);
  flex-shrink: 0;
}
.contact-card-icon svg { width: 22px; height: 22px; }
.contact-card-text { flex: 1; min-width: 0; }
.contact-card-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 600;
  margin-bottom: 4px;
}
.contact-card-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
}
.contact-card-value a { color: inherit; }
.contact-card-value a:hover { color: var(--color-accent); }

/* 활성 메뉴 표시 */
.nav-link.is-active {
  color: var(--color-accent);
  font-weight: 600;
}