.hero {
  min-height: 520px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, .95fr);
  gap: 42px;
  align-items: center;
  padding: 58px 0 28px;
}
.eyebrow, .article-type, .card-kicker {
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
}
.hero h1 {
  margin: 12px 0 16px;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.04;
}
.hero p { max-width: 680px; margin: 0; color: var(--muted); font-size: 18px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  font-weight: 700;
}
.button.primary { background: var(--green); border-color: var(--green); color: #fff; }
.hero-visual { min-height: 360px; display: grid; place-items: center; }
.screen {
  width: min(100%, 480px);
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
  padding: 22px;
}
.screen-top { display: flex; gap: 8px; margin-bottom: 22px; }
.screen-top span { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.metric-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.metric-row div {
  min-height: 92px;
  padding: 14px;
  border-radius: 8px;
  background: #f2f7f4;
}
.metric-row b { display: block; font-size: 32px; color: var(--green-dark); line-height: 1.1; }
.metric-row span { color: var(--muted); font-size: 13px; }
.timeline { display: grid; gap: 12px; margin-top: 26px; }
.timeline span {
  position: relative;
  padding: 11px 14px 11px 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.timeline span::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 17px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold);
}
.quick-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 8px 0 42px;
}
.quick-facts article, .guide-card, .side-panel, .note-panel, .article, .related {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.quick-facts article { padding: 18px; }
.quick-facts strong { color: var(--red); }
.quick-facts p { margin: 5px 0 0; color: var(--muted); }
.guide-section { margin-top: 34px; }
.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.section-head span { font-size: 24px; font-weight: 800; }
.section-head p { margin: 0; color: var(--muted); }
.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 18px;
}
.guide-card {
  min-height: 192px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.guide-card:hover {
  transform: translateY(-2px);
  border-color: #bdd8ce;
  box-shadow: var(--shadow);
}
.guide-card strong { margin-top: 12px; font-size: 22px; }
.guide-card p { color: var(--muted); margin: 10px 0 18px; }
.guide-card em { margin-top: auto; color: var(--green-dark); font-style: normal; font-weight: 700; }
.page-shell { padding-top: 28px; }
.crumb { color: var(--muted); font-size: 14px; display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.crumb a { color: var(--green-dark); }
.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 24px;
  align-items: start;
}
.article { overflow: hidden; }
.article-head {
  padding: 34px 34px 28px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #ffffff, #f6fbf8);
}
.article-head h1 { margin: 8px 0 12px; font-size: clamp(30px, 4vw, 46px); line-height: 1.15; }
.article-head p { margin: 0; color: var(--muted); font-size: 17px; }
.article-meta { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
.article-meta span {
  padding: 4px 9px;
  border-radius: 6px;
  background: #eaf4ef;
  color: var(--green-dark);
  font-size: 13px;
}
.article-body { padding: 30px 34px 36px; }
.article-body h2 {
  margin: 30px 0 12px;
  padding-left: 12px;
  border-left: 4px solid var(--gold);
  font-size: 24px;
  line-height: 1.35;
}
.article-body p { margin: 12px 0; }
.article-body strong, .article-body b { color: #162a26; }
.article-body a { color: var(--green-dark); border-bottom: 1px solid #9bcabc; }
.article-body img {
  display: block;
  margin: 18px auto;
  border: 1px solid var(--line);
  box-shadow: 0 10px 26px rgba(18, 37, 32, .08);
}
.article-body table {
  width: 100%;
  border-collapse: collapse;
  display: block;
  overflow-x: auto;
  margin: 20px 0;
}
.article-body td, .article-body th {
  border: 1px solid var(--line);
  padding: 8px 10px;
  vertical-align: top;
  min-width: 110px;
}
.article-body tr:first-child td { background: #eef6f2; font-weight: 700; }
.side-rail { position: sticky; top: 92px; display: grid; gap: 14px; }
.side-panel, .note-panel { padding: 18px; }
.side-title { font-size: 18px; font-weight: 800; margin-bottom: 12px; }
.side-panel section + section { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line); }
.side-panel h3 { margin: 0 0 8px; font-size: 15px; color: var(--muted); }
.side-panel ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 4px; }
.side-panel a {
  display: block;
  padding: 7px 9px;
  border-radius: 6px;
  color: #263335;
}
.side-panel a:hover, .side-panel a.active { background: #e7f2ed; color: var(--green-dark); }
.note-panel p { margin: 8px 0 0; color: var(--muted); font-size: 14px; }
.related { margin-top: 18px; padding: 24px 34px; }
.related h2 { margin: 0 0 14px; font-size: 22px; }
.related div { display: flex; gap: 10px; flex-wrap: wrap; }
.related a { padding: 7px 10px; border-radius: 6px; background: #edf5f1; color: var(--green-dark); }
@media (max-width: 980px) {
  .hero, .content-layout { grid-template-columns: 1fr; }
  .side-rail { position: static; }
  .guide-grid, .quick-facts { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  main { padding: 0 14px; }
  .hero { min-height: auto; padding-top: 34px; }
  .hero p { font-size: 16px; }
  .hero-visual { min-height: 0; }
  .metric-row, .quick-facts, .guide-grid { grid-template-columns: 1fr; }
  .section-head { align-items: start; flex-direction: column; }
  .article-head, .article-body, .related { padding-left: 18px; padding-right: 18px; }
}