* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: #11243d;
  background: #f4f7fc;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.72;
}

a {
  color: #0f4d77;
  font-weight: 700;
}

.article-shell {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 44px;
}

.back-link {
  display: inline-flex;
  margin-bottom: 18px;
  color: #0b3a5b;
  text-decoration: none;
}

.article-hero {
  overflow: hidden;
  border-radius: 18px;
  background: linear-gradient(165deg, #08263c 0%, #0b3a5b 56%, #0f4d77 100%);
  color: #fff;
  box-shadow: 0 18px 42px rgba(4, 23, 38, 0.2);
}

.article-hero img {
  width: 100%;
  aspect-ratio: 16 / 8;
  object-fit: cover;
  display: block;
}

.article-hero-text {
  padding: clamp(22px, 4vw, 34px);
}

.article-label {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 6px 11px;
  border: 1px solid rgba(255, 204, 0, 0.36);
  border-radius: 999px;
  background: rgba(255, 204, 0, 0.16);
  color: #ffe37e;
  font-size: 12px;
  font-weight: 800;
}

h1 {
  margin: 0;
  font-size: clamp(1.75rem, 4vw, 3rem);
  line-height: 1.14;
  letter-spacing: 0;
}

.article-intro {
  margin: 16px 0 0;
  color: #d9eaff;
}

.article-body {
  margin-top: 26px;
  padding: clamp(20px, 4vw, 34px);
  border: 1px solid #d8e3f2;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 14px 34px rgba(11, 58, 91, 0.1);
}

h2,
h3 {
  color: #0b3a5b;
  line-height: 1.3;
  letter-spacing: 0;
}

h2 {
  margin-top: 28px;
  font-size: clamp(1.3rem, 3vw, 1.8rem);
}

h3 {
  margin-bottom: 6px;
  font-size: 1.06rem;
}

ul,
ol {
  padding-left: 22px;
}

.price-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 12px;
  font-size: 0.95rem;
}

.price-table th,
.price-table td {
  padding: 12px;
  border-bottom: 1px solid #d8e3f2;
  text-align: left;
}

.price-table th {
  background: #0b3a5b;
  color: #fff;
}

.cta-box {
  margin-top: 30px;
  padding: 18px;
  border-radius: 16px;
  background: #eef5ff;
  border: 1px solid #d8e3f2;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.cta-btn {
  display: inline-flex;
  justify-content: center;
  padding: 10px 15px;
  border-radius: 999px;
  background: #ffcc00;
  color: #08263c;
  text-decoration: none;
}

.cta-btn.secondary {
  background: #0b3a5b;
  color: #fff;
}

@media (max-width: 560px) {
  .article-shell {
    width: min(100% - 24px, 920px);
    padding-top: 18px;
  }

  .article-hero,
  .article-body {
    border-radius: 14px;
  }

  .article-hero img {
    aspect-ratio: 16 / 10;
  }

  .cta-actions,
  .cta-btn {
    width: 100%;
  }
}