*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Manrope', Arial, sans-serif;
  font-weight: 400;
  color: #1a1a1a;
  background: #ffffff;
  line-height: 1.4;
}

a { color: inherit; text-decoration: none; }

.nav-link.active { color: #024ad8; border-bottom: 2px solid #024ad8; }

.chevron-hero {
  position: relative;
  overflow: hidden;
}

.chevron-hero::before,
.chevron-hero::after {
  content: '';
  position: absolute;
  width: 60px;
  top: 0;
  bottom: 0;
  background: #024ad8;
  transform: skewX(-20deg);
  pointer-events: none;
}

.chevron-hero::before { left: -30px; }
.chevron-hero::after { right: -30px; }

@media (max-width: 767px) {
  .chevron-hero::before,
  .chevron-hero::after { display: none; }
}

details summary::-webkit-details-marker { display: none; }

details[open] .faq-chevron { transform: rotate(180deg); }

.article-body h2 {
  font-size: 1.375rem;
  font-weight: 500;
  color: #1a1a1a;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  line-height: 1.0;
}

.article-body h3 {
  font-size: 1.125rem;
  font-weight: 500;
  color: #1a1a1a;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.article-body p {
  font-size: 1rem;
  line-height: 1.7;
  color: #3d3d3d;
  margin-bottom: 1rem;
}

.article-body ul, .article-body ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
  color: #3d3d3d;
}

.article-body li { margin-bottom: 0.4rem; line-height: 1.6; }

.toc {
  background: #f7f7f7;
  border-left: 4px solid #024ad8;
  border-radius: 0 8px 8px 0;
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
}

.toc h4 {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #1a1a1a;
  margin-bottom: 0.75rem;
}

.toc ol { padding-left: 1.25rem; margin: 0; }
.toc li { margin-bottom: 0.3rem; }
.toc a { color: #024ad8; font-size: 0.9rem; }
.toc a:hover { text-decoration: underline; }

.disclaimer-box {
  background: #f7f7f7;
  border: 1px solid #c2c2c2;
  border-radius: 8px;
  padding: 1rem 1.25rem;
  font-size: 0.8125rem;
  color: #636363;
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.tag-pill {
  display: inline-block;
  background: #1a1a1a;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 8px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.card-article {
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(26,26,26,0.08);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s;
}

.card-article:hover { box-shadow: 0 8px 24px rgba(26,26,26,0.12); }

.card-article img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.card-article-body { padding: 1.25rem; flex: 1; display: flex; flex-direction: column; }

.card-article-title {
  font-size: 1rem;
  font-weight: 500;
  color: #1a1a1a;
  line-height: 1.3;
  margin-bottom: 0.5rem;
}

.card-article-excerpt {
  font-size: 0.875rem;
  color: #3d3d3d;
  line-height: 1.5;
  flex: 1;
}

.btn-primary {
  display: inline-block;
  background: #024ad8;
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  cursor: pointer;
  border: none;
  transition: background 0.2s;
}

.btn-primary:hover, .btn-primary:focus { background: #0e3191; }

.btn-outline {
  display: inline-block;
  background: transparent;
  color: #024ad8;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 4px;
  border: 1px solid #024ad8;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.btn-outline:hover { background: #024ad8; color: #fff; }

.contact-form input,
.contact-form textarea {
  width: 100%;
  background: #fff;
  border: 1px solid #c2c2c2;
  border-radius: 4px;
  padding: 10px 14px;
  font-size: 1rem;
  font-family: inherit;
  color: #1a1a1a;
  outline: none;
  transition: border-color 0.2s;
}

.contact-form input:focus,
.contact-form textarea:focus { border-color: #1a1a1a; }

.contact-form label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: #1a1a1a;
  margin-bottom: 0.4rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

@media (max-width: 639px) {
  .article-body h2 { font-size: 1.2rem; }
  .article-body h3 { font-size: 1rem; }
}