* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial;
  background: #0b0f14;
  color: #e5e7eb;
}

/* HEADER */
.site-header {
  background: #0f172a;
  border-bottom: 1px solid #1f2937;
}

.header-inner {
  max-width: 900px;
  margin: auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-size: 18px;
  font-weight: 700;
  color: #e5e7eb;
}

.brand span {
  color: #3b82f6;
}

.nav a {
  margin-left: 14px;
  font-size: 13px;
  text-decoration: none;
  color: #9ca3af;
}

/* MAIN */
.main {
  max-width: 900px;
  margin: 40px auto;
  padding: 0 20px;
}

.breadcrumb {
  font-size: 12px;
  color: #9ca3af;
  margin-bottom: 14px;
}

/* CARD */
.article-card {
  background: #111827;
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 30px 60px rgba(0,0,0,.6);
}

.article-title {
  font-size: 26px;
  margin: 0 0 14px;
}

.article-content p {
  font-size: 15px;
  line-height: 1.7;
  color: #d1d5db;
}

/* CONTENT BOX */
.action-box {
  margin-top: 30px;
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

/* POSTER */
.poster-box {
  max-width: 240px;
}

.poster-box img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0,0,0,.7);
}

/* BUTTON */
.action-btn {
  display: block;
  margin-top: 14px;
  padding: 14px;
  text-align: center;
  background: linear-gradient(135deg, #2563eb, #3b82f6);
  color: #ffffff;
  text-decoration: none;
  border-radius: 10px;
  font-weight: 600;
}

.action-btn:hover {
  opacity: 0.95;
}

/* TEXT SIDE */
.text-box {
  flex: 1;
  min-width: 240px;
}

.notice {
  margin-top: 14px;
  font-size: 12px;
  color: #9ca3af;
}

/* FOOTER */
.site-footer {
  margin-top: 60px;
  padding: 30px 20px;
  text-align: center;
  font-size: 12px;
  color: #9ca3af;
}

.site-footer a {
  color: #3b82f6;
  text-decoration: none;
  margin: 0 8px;
}