/**
 * barriers.css  v3
 * /barriers — 한국 진출 4대 장벽
 * Design reference: service-reporting.css (Stripe Treasury style)
 * CSS namespace: br-*
 */

/* ──────────────────────────────────────────
   Design Tokens
────────────────────────────────────────── */
:root {
  --br-navy:        #0a2540;
  --br-navy-light:  #1a3a5c;
  --br-red:         #dc2626;
  --br-red-mid:     #ef4444;
  --br-red-pale:    #fef2f2;
  --br-purple:      #635bff;
  --br-purple-pale: #f4f4ff;
  --br-white:       #ffffff;
  --br-bg:          #f6f9fc;
  --br-bg2:         #eef3f8;
  --br-border:      #e3e8ee;
  --br-text:        #0a2540;
  --br-muted:       #425466;
  --br-muted2:      #697386;
  --br-radius:      8px;
  --br-radius-lg:   12px;
  --br-radius-xl:   16px;
  --br-max:         1160px;
  --br-shadow:      0 2px 12px rgba(10,37,64,.08);
  --br-shadow-md:   0 8px 32px rgba(10,37,64,.12);
  --br-green:       #00a67e;
  --br-yellow:      #d97706;
}

/* ══════════════════════════════════════
   HERO
══════════════════════════════════════ */
.br-hero {
  background: var(--br-white);
  padding: 88px 0 0;
  border-bottom: 1px solid var(--br-border);
  overflow: hidden;
}
.br-hero-inner {
  max-width: var(--br-max);
  margin: 0 auto;
  padding: 0 40px;
}

.br-hero-eyebrow {
  font-size: 13px;
  font-weight: 600;
  color: var(--br-red);
  margin: 0 0 20px;
  letter-spacing: 0;
}

.br-hero-h1 {
  font-size: clamp(32px, 4.5vw, 54px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--br-navy);
  letter-spacing: -.03em;
  margin: 0 0 24px;
  max-width: 660px;
}
.br-hero-h1 em {
  font-style: normal;
  color: var(--br-red);
}

.br-hero-sub {
  font-size: 17px;
  line-height: 1.65;
  color: var(--br-muted);
  max-width: 520px;
  margin: 0 0 28px;
}

.br-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}
.br-hero-meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 500;
  color: var(--br-muted);
  background: var(--br-bg);
  border: 1px solid var(--br-border);
  padding: 5px 12px;
  border-radius: 99px;
}

.br-hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--br-red);
  color: var(--br-white);
  font-size: 14px;
  font-weight: 600;
  padding: 11px 22px;
  border-radius: 6px;
  text-decoration: none;
  transition: background .15s, transform .12s;
  margin-bottom: 56px;
}
.br-hero-cta:hover { background: var(--br-navy); transform: translateY(-1px); }

/* Dashboard stat strip */
.br-hero-dashboard {
  margin: 0 -40px;
  background: var(--br-bg);
  border-top: 1px solid var(--br-border);
  padding: 40px 40px 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  overflow: hidden;
}
.br-stat-card {
  background: var(--br-white);
  border: 1px solid var(--br-border);
  border-radius: var(--br-radius-lg);
  padding: 24px 24px 20px;
  box-shadow: var(--br-shadow);
  overflow: hidden;
}
.br-stat-card-num {
  font-size: 36px;
  font-weight: 700;
  color: var(--br-red);
  letter-spacing: -.04em;
  line-height: 1;
  margin-bottom: 10px;
}
.br-stat-card-num--purple { color: var(--br-purple); }
.br-stat-card-label {
  font-size: 13px;
  color: var(--br-muted);
  line-height: 1.5;
  margin-bottom: 16px;
}
.br-stat-card-bar {
  height: 3px;
  border-radius: 2px;
  background: var(--br-bg2);
  margin-bottom: 0;
  overflow: hidden;
  position: relative;
}
.br-stat-card-bar-fill {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--br-red), var(--br-red-mid));
}
.br-stat-card-bar-fill--purple {
  background: linear-gradient(90deg, var(--br-purple), #8b87ff);
}

/* ══════════════════════════════════════
   INTRO — 개요 2열 패턴
══════════════════════════════════════ */
.br-intro {
  background: var(--br-white);
  padding: 96px 0;
  border-bottom: 1px solid var(--br-border);
}
.br-intro-inner {
  max-width: var(--br-max);
  margin: 0 auto;
  padding: 0 40px;
}
.br-intro-eyebrow {
  font-size: 13px;
  font-weight: 600;
  color: var(--br-red);
  margin: 0 0 16px;
}
.br-intro-h2 {
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 700;
  color: var(--br-navy);
  letter-spacing: -.03em;
  line-height: 1.15;
  margin: 0 0 48px;
  max-width: 560px;
}
.br-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--br-border);
}
.br-intro-col {
  padding: 48px 48px 48px 0;
  border-right: 1px solid var(--br-border);
}
.br-intro-col:last-child {
  padding: 48px 0 48px 48px;
  border-right: none;
}
.br-intro-col-p {
  font-size: 15px;
  color: var(--br-muted);
  line-height: 1.75;
  margin: 0 0 16px;
}
.br-intro-col-p:last-child { margin-bottom: 0; }
.br-intro-col-p strong { color: var(--br-navy); }

/* ══════════════════════════════════════
   WHAT — 4개 장벽 스텝 패턴
══════════════════════════════════════ */
.br-what {
  background: var(--br-white);
  padding: 96px 0;
  border-bottom: 1px solid var(--br-border);
}
.br-what-inner {
  max-width: var(--br-max);
  margin: 0 auto;
  padding: 0 40px;
}
.br-what-eyebrow {
  font-size: 13px;
  font-weight: 600;
  color: var(--br-red);
  margin: 0 0 20px;
}
.br-what-h2 {
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 700;
  color: var(--br-navy);
  letter-spacing: -.03em;
  line-height: 1.15;
  margin: 0 0 16px;
  max-width: 560px;
}
.br-what-lead {
  font-size: 16px;
  color: var(--br-muted);
  line-height: 1.65;
  max-width: 520px;
  margin: 0 0 72px;
}

/* Step rows */
.br-what-step {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  padding: 64px 0;
  border-top: 1px solid var(--br-border);
}
.br-what-step:first-of-type { border-top: none; padding-top: 0; }
.br-what-step--reverse .br-what-visual { order: -1; }

.br-what-step-num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--br-red);
  margin-bottom: 16px;
}
.br-what-step-h3 {
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  color: var(--br-navy);
  letter-spacing: -.02em;
  line-height: 1.25;
  margin: 0 0 16px;
}
.br-what-step-p {
  font-size: 15px;
  color: var(--br-muted);
  line-height: 1.75;
  margin: 0 0 24px;
}
.br-what-step-p strong { color: var(--br-navy); }

/* Visual panel */
.br-what-visual {
  background: var(--br-bg);
  border: 1px solid var(--br-border);
  border-radius: var(--br-radius-xl);
  padding: 28px;
  box-shadow: var(--br-shadow);
}
.br-what-visual--red {
  background: var(--br-red-pale);
  border-color: #fecaca;
}
.br-what-visual--purple {
  background: var(--br-purple-pale);
  border-color: #c7c5ff;
}

/* ──── 비용 테이블 (장벽 01) ──── */
.br-cost-table {
  width: 100%;
  border-collapse: collapse;
}
.br-cost-table th {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--br-muted2);
  padding: 0 0 10px;
  text-align: left;
  border-bottom: 1px solid var(--br-border);
}
.br-cost-table td {
  font-size: 13px;
  color: var(--br-navy);
  padding: 10px 0;
  border-bottom: 1px solid var(--br-bg2);
  vertical-align: top;
  line-height: 1.5;
}
.br-cost-table td.cost-val { color: var(--br-red); font-weight: 700; white-space: nowrap; }
.br-cost-table td.cost-muted { color: var(--br-muted2); }
.br-cost-table tr:last-child td { border-bottom: none; }

/* ──── 카테고리 그리드 (장벽 02) ──── */
.br-cat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--br-border);
  border: 1px solid var(--br-border);
  border-radius: var(--br-radius-xl);
  overflow: hidden;
  margin-bottom: 28px;
}
.br-cat-card {
  background: var(--br-white);
  padding: 22px 20px;
  transition: background .15s;
}
.br-cat-card:hover { background: #fafcff; }
.br-cat-card-eyebrow {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--br-muted2);
  margin-bottom: 8px;
}
.br-cat-card-h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--br-navy);
  margin: 0 0 6px;
}
.br-cat-card-p {
  font-size: 12.5px;
  color: var(--br-muted);
  line-height: 1.6;
  margin: 0;
}

/* ──── 운영 문제 그리드 (장벽 03) ──── */
.br-ops-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--br-border);
  border: 1px solid var(--br-border);
  border-radius: var(--br-radius-xl);
  overflow: hidden;
  margin-bottom: 28px;
}
.br-ops-card {
  background: var(--br-white);
  padding: 22px 20px;
}
.br-ops-card-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--br-purple);
  margin-bottom: 8px;
}
.br-ops-card-h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--br-navy);
  margin: 0 0 6px;
}
.br-ops-card-p {
  font-size: 12.5px;
  color: var(--br-muted);
  line-height: 1.6;
  margin: 0;
}

/* ──── 브랜드 손실 리스트 (장벽 04) ──── */
.br-loss-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  border: 1px solid var(--br-border);
  border-radius: var(--br-radius-xl);
  overflow: hidden;
}
.br-loss-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 20px;
  border-bottom: 1px solid var(--br-border);
  background: var(--br-white);
}
.br-loss-item:last-child { border-bottom: none; }
.br-loss-item-label {
  flex-shrink: 0;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--br-red);
  background: var(--br-red-pale);
  border: 1px solid #fecaca;
  padding: 3px 8px;
  border-radius: 4px;
  margin-top: 2px;
  white-space: nowrap;
}
.br-loss-item-text {
  font-size: 13.5px;
  color: var(--br-muted);
  line-height: 1.65;
}
.br-loss-item-text strong { color: var(--br-navy); }

/* ──── 알림 박스 패턴 ──── */
.br-alert {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px 20px;
  border-radius: var(--br-radius-lg);
  border: 1px solid;
  margin-bottom: 12px;
  font-size: 14px;
  line-height: 1.65;
}
.br-alert:last-child { margin-bottom: 0; }
.br-alert--red {
  background: var(--br-red-pale);
  border-color: #fecaca;
  color: #7f1d1d;
}
.br-alert--yellow {
  background: #fffbeb;
  border-color: #fde68a;
  color: #78350f;
}
.br-alert--green {
  background: #f0fdf4;
  border-color: #bbf7d0;
  color: #14532d;
}
.br-alert-icon {
  flex-shrink: 0;
  font-size: 16px;
  margin-top: 1px;
}
.br-alert-title {
  font-weight: 700;
  margin-bottom: 6px;
  font-size: 13px;
  letter-spacing: .02em;
}
.br-alert-body { flex: 1; }

/* ──── 실제사례 리스트 ──── */
.br-case-list {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.br-case-list li {
  font-size: 13px;
  color: var(--br-muted);
  padding-left: 14px;
  position: relative;
  line-height: 1.6;
}
.br-case-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--br-border);
  font-weight: 400;
}

/* ══════════════════════════════════════
   SUMMARY — 비교표 섹션
══════════════════════════════════════ */
.br-summary {
  background: var(--br-bg);
  padding: 96px 0;
  border-bottom: 1px solid var(--br-border);
}
.br-summary-inner {
  max-width: var(--br-max);
  margin: 0 auto;
  padding: 0 40px;
}
.br-summary-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: end;
  margin-bottom: 48px;
}
.br-summary-eyebrow {
  font-size: 13px;
  font-weight: 600;
  color: var(--br-red);
  margin: 0 0 16px;
}
.br-summary-h2 {
  font-size: clamp(22px, 2.8vw, 34px);
  font-weight: 700;
  color: var(--br-navy);
  letter-spacing: -.03em;
  line-height: 1.2;
  margin: 0;
}
.br-summary-desc {
  font-size: 15px;
  color: var(--br-muted);
  line-height: 1.7;
  margin: 0;
  align-self: end;
}

/* 비교표 그리드 */
.br-compare-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--br-border);
  border: 1px solid var(--br-border);
  border-radius: var(--br-radius-xl);
  overflow: hidden;
}
.br-compare-card {
  background: var(--br-white);
  padding: 28px 24px;
  transition: background .15s;
}
.br-compare-card:hover { background: #fafcff; }
.br-compare-card-eyebrow {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--br-red);
  margin-bottom: 10px;
}
.br-compare-card-h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--br-navy);
  margin: 0 0 10px;
  line-height: 1.35;
}
.br-compare-card-problem {
  font-size: 12.5px;
  color: var(--br-muted);
  line-height: 1.6;
  margin-bottom: 14px;
}
.br-compare-card-risk {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 14px;
}
.br-compare-card-risk--red { background: var(--br-red-pale); color: var(--br-red); border: 1px solid #fecaca; }
.br-compare-card-risk--yellow { background: #fffbeb; color: var(--br-yellow); border: 1px solid #fde68a; }
.br-compare-card-solution {
  font-size: 12.5px;
  color: var(--br-muted);
  line-height: 1.6;
  border-top: 1px solid var(--br-border);
  padding-top: 12px;
  margin-top: 4px;
}

/* ══════════════════════════════════════
   GUIDE LINKS — 관련 가이드
══════════════════════════════════════ */
.br-guides {
  background: var(--br-white);
  padding: 96px 0;
  border-bottom: 1px solid var(--br-border);
}
.br-guides-inner {
  max-width: var(--br-max);
  margin: 0 auto;
  padding: 0 40px;
}
.br-guides-eyebrow {
  font-size: 13px;
  font-weight: 600;
  color: var(--br-muted2);
  margin: 0 0 16px;
}
.br-guides-h2 {
  font-size: clamp(22px, 2.8vw, 34px);
  font-weight: 700;
  color: var(--br-navy);
  letter-spacing: -.03em;
  line-height: 1.2;
  margin: 0 0 48px;
}
.br-guides-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.br-guide-card {
  display: block;
  border: 1px solid var(--br-border);
  border-radius: var(--br-radius-xl);
  padding: 32px;
  background: var(--br-white);
  text-decoration: none;
  transition: box-shadow .18s, border-color .18s;
}
.br-guide-card:hover {
  box-shadow: var(--br-shadow-md);
  border-color: #c7c5ff;
}
.br-guide-card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--br-radius);
  background: var(--br-purple-pale);
  color: var(--br-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 16px;
}
.br-guide-card-h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--br-navy);
  margin: 0 0 8px;
}
.br-guide-card-p {
  font-size: 13px;
  color: var(--br-muted);
  line-height: 1.65;
  margin: 0;
}

/* ══════════════════════════════════════
   CTA — Navy 배경
══════════════════════════════════════ */
.br-cta {
  background: var(--br-navy);
  padding: 88px 40px;
  text-align: center;
}
.br-cta-inner {
  max-width: 560px;
  margin: 0 auto;
}
.br-cta-eyebrow {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  margin: 0 0 20px;
  letter-spacing: 0;
}
.br-cta-h2 {
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 700;
  color: var(--br-white);
  letter-spacing: -.03em;
  line-height: 1.15;
  margin: 0 0 16px;
}
.br-cta-desc {
  font-size: 16px;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  margin: 0 0 36px;
}
.br-cta-btns {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.br-cta-btn-primary {
  background: var(--br-red);
  color: var(--br-white);
  font-size: 15px;
  font-weight: 600;
  padding: 13px 28px;
  border-radius: 6px;
  text-decoration: none;
  transition: background .15s, transform .12s;
}
.br-cta-btn-primary:hover { background: var(--br-red-mid); transform: translateY(-1px); }
.br-cta-btn-secondary {
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.85);
  font-size: 15px;
  font-weight: 600;
  padding: 13px 28px;
  border-radius: 6px;
  text-decoration: none;
  transition: border-color .15s, background .15s;
}
.br-cta-btn-secondary:hover {
  border-color: rgba(255,255,255,0.6);
  background: rgba(255,255,255,0.06);
}

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */
@media (max-width: 1024px) {
  .br-hero-dashboard { grid-template-columns: repeat(3, 1fr); }
  .br-compare-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .br-hero { padding: 64px 0 0; }
  .br-hero-inner { padding: 0 24px; }
  .br-hero-dashboard { padding: 28px 24px 0; margin: 0 -24px; grid-template-columns: 1fr 1fr; }

  .br-intro-inner,
  .br-what-inner,
  .br-summary-inner,
  .br-guides-inner { padding: 0 24px; }

  .br-intro { padding: 64px 0; }
  .br-intro-grid { grid-template-columns: 1fr; }
  .br-intro-col { padding: 40px 0; border-right: none; border-bottom: 1px solid var(--br-border); }
  .br-intro-col:last-child { border-bottom: none; }

  .br-what { padding: 64px 0; }
  .br-what-step {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 48px 0;
  }
  .br-what-step--reverse .br-what-visual { order: 0; }

  .br-cat-grid,
  .br-ops-grid { grid-template-columns: 1fr; }

  .br-summary { padding: 64px 0; }
  .br-summary-header { grid-template-columns: 1fr; gap: 16px; }
  .br-compare-grid { grid-template-columns: 1fr; }

  .br-guides { padding: 64px 0; }
  .br-guides-grid { grid-template-columns: 1fr; }

  .br-cta { padding: 64px 24px; }
}

@media (max-width: 480px) {
  .br-hero-dashboard { grid-template-columns: 1fr; }
  .br-hero-meta { gap: 6px; }
}