*, *::before, *::after { box-sizing: border-box; }
:root {
  --primary: #0b3d2e;
  --primary-dark: #072a20;
  --accent: #f2a900;
  --accent-dark: #c98a00;
  --bg: #f4f6f5;
  --surface: #ffffff;
  --text: #1d2a26;
  --muted: #5d6b66;
  --border: #dde4e1;
}
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
.site-header {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff;
  border-bottom: 4px solid var(--accent);
  box-shadow: 0 2px 12px rgba(0,0,0,.15);
}
.site-header .inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.site-header .brand {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: .5px;
  margin: 0;
}
.site-header .brand span { color: var(--accent); }
.site-header .tagline {
  margin: 0;
  font-size: .95rem;
  color: #cfe3da;
  font-style: italic;
}
main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 36px 20px 20px;
}
h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.2;
  margin: 0 0 28px;
  color: var(--primary);
  padding-bottom: 14px;
  border-bottom: 4px solid var(--accent);
  letter-spacing: -.5px;
}
article {
  background: var(--surface);
  padding: clamp(20px, 4vw, 44px);
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: 0 4px 18px rgba(11,61,46,.06);
  overflow-wrap: break-word;
}
article h2, article h3, article h4 {
  color: var(--primary);
  line-height: 1.3;
  margin: 1.6em 0 .6em;
}
article h2 { font-size: 1.7rem; border-left: 5px solid var(--accent); padding-left: 12px; }
article h3 { font-size: 1.35rem; }
article h4 { font-size: 1.15rem; }
article p { margin: 0 0 1.2em; }
article a { color: var(--primary); text-decoration: underline; text-decoration-color: var(--accent); }
article a:hover { color: var(--accent-dark); }
article ul, article ol { padding-left: 1.4em; margin: 0 0 1.2em; }
article li { margin-bottom: .4em; }
article blockquote {
  margin: 1.5em 0;
  padding: 14px 20px;
  background: #fbf6e6;
  border-left: 5px solid var(--accent);
  border-radius: 0 8px 8px 0;
  color: var(--muted);
}
article table { width: 100%; border-collapse: collapse; margin-bottom: 1.2em; display: block; overflow-x: auto; }
article th, article td { border: 1px solid var(--border); padding: 8px 12px; text-align: left; }
article th { background: var(--primary); color: #fff; }
.transition {
  margin-top: 28px;
  padding: clamp(18px, 3vw, 30px);
  background: linear-gradient(135deg, #fff8e1, #fff);
  border: 1px solid #f1dfa6;
  border-left: 6px solid var(--accent);
  border-radius: 12px;
  overflow-wrap: break-word;
}
.transition p { margin: 0 0 1em; }
.transition p:last-child { margin-bottom: 0; }
.links-block {
  margin-top: 28px;
  padding: clamp(20px, 3vw, 34px);
  background: var(--primary);
  color: #fff;
  border-radius: 12px;
  border: 1px solid var(--primary-dark);
  box-shadow: 0 4px 18px rgba(11,61,46,.2);
  overflow: hidden;
}
.links-block h3 {
  margin: 1.4em 0 .6em;
  font-size: 1.25rem;
  color: var(--accent);
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,.2);
}
.links-block h3:first-child { margin-top: 0; }
.links-block ul {
  list-style: none;
  margin: 0 0 .5em;
  padding: 0;
  columns: 2;
  column-gap: 40px;
}
.links-block li {
  break-inside: avoid;
  padding: 6px 0 6px 18px;
  position: relative;
  overflow-wrap: anywhere;
}
.links-block li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
}
.links-block a {
  color: #e9f3ee;
  text-decoration: none;
  border-bottom: 1px dotted rgba(255,255,255,.4);
}
.links-block a:hover { color: var(--accent); border-bottom-color: var(--accent); }
.site-footer {
  margin-top: 40px;
  background: var(--primary-dark);
  color: #cfe3da;
  border-top: 4px solid var(--accent);
  text-align: center;
  padding: 26px 20px;
}
.site-footer p { margin: 0; font-size: .95rem; }
.site-footer strong { color: var(--accent); }
@media (max-width: 768px) {
  body { font-size: 16px; }
  .links-block ul { columns: 2; column-gap: 20px; }
}
@media (max-width: 480px) {
  .links-block ul { columns: 1; }
  main { padding: 24px 14px 10px; }
  article { padding: 18px; }
}