:root {
  --bg: #050505;
  --panel: #0f1318;
  --text: #f6f0e6;
  --muted: rgba(246, 240, 230, 0.72);
  --gold: #d8b260;
  --line: rgba(216, 178, 96, 0.24);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 0%, rgba(41, 58, 78, 0.48), transparent 34rem),
    linear-gradient(180deg, #050505 0%, #0b1016 52%, #050505 100%);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "Times New Roman", serif;
}

a {
  color: inherit;
}

.column-header {
  position: sticky;
  z-index: 10;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px clamp(18px, 5vw, 72px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(5, 5, 5, 0.88);
  backdrop-filter: blur(14px);
}

.logo {
  text-decoration: none;
  font-family: Arial, sans-serif;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.28em;
}

.column-header nav {
  display: flex;
  gap: 18px;
  color: var(--muted);
  font-size: 13px;
}

.column-header nav a {
  text-decoration: none;
}

.article-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.7fr);
  gap: clamp(26px, 5vw, 72px);
  align-items: center;
  padding: clamp(42px, 8vw, 110px) clamp(20px, 7vw, 110px);
}

.article-hero-copy p,
.eyebrow {
  margin: 0 0 16px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.article-hero h1 {
  margin: 0;
  max-width: 920px;
  font-size: clamp(34px, 5.8vw, 74px);
  line-height: 1.14;
}

.lead {
  max-width: 760px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(16px, 1.5vw, 20px);
  line-height: 2;
}

.hero-image {
  width: 100%;
  border: 1px solid var(--line);
  box-shadow: 0 34px 100px rgba(0, 0, 0, 0.36);
}

.article-body,
.article-list {
  width: min(980px, calc(100% - 40px));
  margin: 0 auto;
  padding-bottom: clamp(58px, 8vw, 110px);
}

.article-body section,
.article-card,
.cta-panel {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
}

.article-body section {
  margin-top: 18px;
  padding: clamp(22px, 3vw, 38px);
}

.article-body h2,
.article-list h2,
.cta-panel h2 {
  margin: 0 0 16px;
  color: #f4ead4;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.35;
}

.article-body h3 {
  margin: 26px 0 10px;
  color: #f1d99c;
  font-size: 21px;
}

.article-body p,
.article-body li,
.article-card p,
.cta-panel p {
  color: var(--muted);
  font-size: 16px;
  line-height: 2;
}

.article-body ul {
  display: grid;
  gap: 8px;
  padding-left: 1.3em;
}

.article-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.article-card {
  display: grid;
  gap: 12px;
  padding: 22px;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease;
}

.article-card:hover {
  transform: translateY(-2px);
  border-color: rgba(216, 178, 96, 0.56);
}

.article-card strong {
  color: #f4ead4;
  font-size: 22px;
  line-height: 1.45;
}

.cta-panel {
  margin-top: 24px;
  padding: clamp(24px, 4vw, 46px);
  text-align: center;
  background:
    linear-gradient(135deg, rgba(216, 178, 96, 0.13), rgba(255, 255, 255, 0.03)),
    rgba(255, 255, 255, 0.04);
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  margin-top: 16px;
  padding: 0 28px;
  border: 1px solid rgba(245, 214, 141, 0.72);
  border-radius: 999px;
  color: #130f08;
  background: linear-gradient(135deg, #f2d88b, #a67522);
  font-family: "Yu Gothic", sans-serif;
  font-weight: 800;
  text-decoration: none;
}

.breadcrumb {
  width: min(1180px, calc(100% - 40px));
  margin: 22px auto 0;
  color: var(--muted);
  font-family: "Yu Gothic", sans-serif;
  font-size: 12px;
}

.breadcrumb a {
  color: var(--gold);
  text-decoration: none;
}

.column-footer {
  padding: 34px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted);
  text-align: center;
}

@media (max-width: 860px) {
  .article-hero,
  .article-card-grid {
    grid-template-columns: 1fr;
  }

  .column-header {
    align-items: flex-start;
    flex-direction: column;
  }
}