* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #f4f8fa;
  color: #173247;
  font-family: "Segoe UI", Arial, Helvetica, sans-serif;
  font-size: 17px;
  line-height: 1.58;
}

a {
  color: #087c98;
  text-underline-offset: 3px;
}

a:hover,
a:focus {
  color: #035c72;
}

img {
  display: block;
  max-width: 100%;
}

.page-shell {
  width: min(100% - 32px, 960px);
  margin: 0 auto;
  padding: 28px 0 56px;
}

.hero {
  margin: 0 auto 36px;
  width: min(100%, 800px);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 18px 50px rgba(18, 69, 92, 0.16);
  background: #dceff4;
}

.hero img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
}

.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;
}

.toc {
  background: #ffffff;
  border-radius: 24px;
  padding: 30px;
  box-shadow: 0 14px 40px rgba(18, 69, 92, 0.08);
  margin-bottom: 40px;
}

.section-kicker,
.eyebrow,
.news-number {
  letter-spacing: 0.04em;
  font-weight: 800;
  text-transform: uppercase;
}

.section-kicker {
  color: #15a8bc;
  font-size: 0.78rem;
}

.toc h2 {
  margin: 4px 0 22px;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.1;
  color: #143f5e;
}

.toc-grid {
  display: grid;
  gap: 14px;
}

.toc-card {
  display: flex;
  gap: 18px;
  padding: 18px 20px;
  border-radius: 16px;
  background: #eef8fa;
  border: 1px solid #d8edf1;
  color: inherit;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.toc-card:hover,
.toc-card:focus {
  transform: translateY(-2px);
  border-color: #8fd4df;
  box-shadow: 0 10px 24px rgba(18, 69, 92, 0.09);
}

.toc-number {
  flex: 0 0 auto;
  color: #0c8ca6;
  font-weight: 900;
  font-size: 1.1rem;
}

.toc-body {
  display: grid;
  gap: 3px;
}

.toc-body strong {
  color: #126d86;
  font-size: 1.05rem;
  line-height: 1.35;
}

.toc-meta {
  color: #6d7f8a;
  font-size: 0.9rem;
}

.toc-important {
  color: #263e4d;
  font-size: 0.96rem;
}

.news {
  scroll-margin-top: 20px;
  background: #ffffff;
  border-radius: 24px;
  padding: 30px;
  margin: 0 0 34px;
  box-shadow: 0 14px 40px rgba(18, 69, 92, 0.08);
}

.news-header {
  max-width: 837px;
  margin: 0 auto;
}

.eyebrow {
  margin: 0;
  color: #0f8da5;
  font-size: 0.82rem;
}

.news-number {
  margin: 2px 0 8px;
  color: #ef6949;
  font-size: 0.92rem;
}

.news h2 {
  margin: 0 0 6px;
  color: #153f5e;
  font-size: clamp(1.75rem, 4vw, 2.45rem);
  line-height: 1.17;
}

.news-meta {
  margin: 0 0 16px;
  color: #6b7c87;
  font-style: italic;
  font-size: 0.95rem;
}

.news-image {
  width: 100%;
  max-width: 837px;
  height: auto;
  aspect-ratio: 837 / 360;
  object-fit: cover;
  margin: 0 auto 22px;
  border-radius: 18px;
  box-shadow: 0 10px 26px rgba(18, 69, 92, 0.12);
}

.news section {
  max-width: 837px;
  margin: 0 auto 20px;
}

.news h3 {
  margin: 0 0 8px;
  color: #0b829c;
  font-size: 1rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.news p {
  margin: 0;
}

.news ul {
  margin: 0;
  padding-left: 22px;
}

.news li + li {
  margin-top: 5px;
}

.practice-highlight {
  background: #eaf7fa;
  border-left: 5px solid #22abc0;
  border-radius: 14px;
  padding: 18px 20px;
}

.rf-box {
  background: #f0f7f3;
  border-radius: 14px;
  padding: 18px 20px;
}

.sources {
  border-top: 1px solid #dce8ec;
  padding-top: 14px;
}

.sources ul {
  list-style: none;
  padding-left: 0;
}

.sources li + li {
  margin-top: 8px;
}

.sources a {
  overflow-wrap: anywhere;
}

.back-link {
  display: inline-block;
  margin-left: max(0px, calc((100% - 837px) / 2));
  font-weight: 800;
  text-decoration: none;
}

.disclaimer {
  background: #e9f1f4;
  color: #5f707c;
  border-radius: 16px;
  padding: 18px 20px;
  font-size: 0.9rem;
}

@media (max-width: 680px) {
  body {
    font-size: 16px;
  }

  .page-shell {
    width: min(100% - 20px, 960px);
    padding-top: 10px;
  }

  .toc,
  .news {
    padding: 20px 16px;
    border-radius: 18px;
  }

  .hero {
    border-radius: 16px;
    margin-bottom: 22px;
  }

  .toc-card {
    gap: 12px;
    padding: 15px 14px;
  }

  .news-image {
    border-radius: 13px;
  }

  .practice-highlight,
  .rf-box {
    padding: 15px 16px;
  }

  .back-link {
    margin-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .toc-card {
    transition: none;
  }
}