:root {
  --ink: #18332c;
  --forest: #123d34;
  --forest-2: #1d5447;
  --paper: #f7f5ee;
  --white: #ffffff;
  --line: #d9ddd6;
  --muted: #66736e;
  --accent: #f5ad32;
  --accent-dark: #d88710;
  --sage: #e7efe9;
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

img { display: block; max-width: 100%; }
a { color: var(--forest-2); }
a:hover { color: var(--accent-dark); }

.container {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  color: #fff;
  background: rgba(18, 61, 52, .98);
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}

.header-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand { margin-right: auto; }
.brand img { width: 150px; height: auto; }

.main-nav { display: flex; align-items: center; gap: 24px; }
.main-nav a { color: #fff; text-decoration: none; font-size: 15px; font-weight: 650; }
.main-nav a[aria-current="page"] { color: #ffd77f; }

.header-button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 11px 20px;
  border-radius: 999px;
  color: #132f29;
  background: var(--accent);
  font-weight: 750;
  text-decoration: none;
  transition: transform .18s ease, background .18s ease;
}

.header-button { min-height: 42px; padding: 9px 18px; font-size: 14px; }
.header-button:hover,
.button:hover { color: #132f29; background: #ffc25a; transform: translateY(-1px); }

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 28px 0 12px;
  color: var(--muted);
  font-size: 14px;
}
.breadcrumb a { color: inherit; text-decoration: none; }
.breadcrumb a:hover { color: var(--forest); }

.eyebrow {
  margin: 0 0 13px;
  color: var(--forest-2);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.article-hero { padding: 28px 0 46px; }
.article-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .75fr);
  align-items: center;
  gap: 52px;
}

h1, h2, h3 { margin-top: 0; color: #102f28; line-height: 1.15; letter-spacing: -.025em; }
h1 { max-width: 900px; margin-bottom: 22px; font-size: clamp(38px, 5vw, 66px); }
h2 { margin: 56px 0 18px; font-size: clamp(28px, 3.2vw, 42px); }
h3 { margin: 34px 0 12px; font-size: 24px; }

.lead { max-width: 820px; margin: 0 0 24px; color: #395149; font-size: 20px; line-height: 1.55; }
.article-meta { display: flex; flex-wrap: wrap; gap: 10px 22px; color: var(--muted); font-size: 14px; }

.hero-image-wrap {
  overflow: hidden;
  border-radius: 28px;
  background: #d5dfd5;
  box-shadow: 0 24px 60px rgba(18, 61, 52, .14);
}
.hero-image-wrap img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 780px) minmax(250px, 1fr);
  align-items: start;
  gap: 72px;
  padding-bottom: 80px;
}

.article-body {
  min-width: 0;
  padding: 12px 0 24px;
}
.article-body p { margin: 0 0 20px; }
.article-body ul,
.article-body ol { margin: 0 0 24px; padding-left: 24px; }
.article-body li { margin-bottom: 9px; }

.answer-box {
  margin: 10px 0 38px;
  padding: 28px 30px;
  border: 1px solid #bdd0c4;
  border-left: 6px solid var(--forest-2);
  border-radius: 16px;
  background: var(--sage);
}
.answer-box h2 { margin: 0 0 12px; font-size: 24px; }
.answer-box p:last-child { margin-bottom: 0; }

.contents {
  margin: 0 0 42px;
  padding: 26px 28px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
}
.contents strong { display: block; margin-bottom: 10px; font-size: 14px; text-transform: uppercase; letter-spacing: .08em; }
.contents ol { display: grid; grid-template-columns: 1fr 1fr; gap: 5px 28px; margin: 0; }
.contents a { text-decoration-thickness: 1px; text-underline-offset: 3px; }

.data-table-wrap { overflow-x: auto; margin: 24px 0 34px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.data-table { width: 100%; border-collapse: collapse; min-width: 680px; font-size: 15px; line-height: 1.45; }
.data-table th,
.data-table td { padding: 16px 18px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.data-table th { color: #fff; background: var(--forest); font-size: 13px; letter-spacing: .03em; }
.data-table tr:last-child td { border-bottom: 0; }
.data-table tbody tr:nth-child(even) { background: #fafbf8; }

.note {
  margin: 30px 0;
  padding: 22px 24px;
  border-radius: 14px;
  color: #2e493f;
  background: #fff4dd;
}
.note strong { color: #183b31; }

.model-grid,
.brand-grid,
.mistake-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 24px 0 34px;
}
.brand-grid { grid-template-columns: repeat(3, 1fr); }
.model-card,
.brand-card,
.mistake-card {
  padding: 23px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
}
.model-card span { display: block; margin-bottom: 8px; color: var(--accent-dark); font-weight: 800; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; }
.model-card h3,
.brand-card h3,
.mistake-card h3 { margin: 0 0 10px; font-size: 21px; }
.model-card p,
.brand-card p,
.mistake-card p { margin: 0; color: #4b5f58; font-size: 15px; }

.brand-card {
  display: flex;
  flex-direction: column;
}

.brand-logo-wrap {
  height: 94px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: -7px -7px 20px;
  padding: 14px 20px;
  overflow: hidden;
  border-radius: 12px;
  background: #f1f5ef;
}

.brand-logo-wrap--peat {
  justify-content: flex-start;
  color: #fff;
  background: linear-gradient(135deg, #4a7f39, #245a35);
}

.brand-wordmark {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 25px;
  font-weight: 700;
  font-style: italic;
  line-height: .9;
  letter-spacing: -.04em;
}

.brand-logo-wrap--zemdorf { background: #071611; }
.brand-logo { width: auto; max-width: 100%; max-height: 58px; object-fit: contain; }
.brand-logo--agricola { max-height: 54px; }
.brand-logo--zemdorf { max-height: 78px; }

.brand-segment {
  display: block;
  margin-bottom: 9px;
  color: var(--accent-dark);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.brand-card--premium {
  border-color: #b99a5f;
  box-shadow: inset 0 0 0 1px rgba(185, 154, 95, .18);
}

.checklist {
  list-style: none;
  padding: 0 !important;
  display: grid;
  gap: 12px;
}
.checklist li {
  position: relative;
  margin: 0;
  padding: 15px 18px 15px 52px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}
.checklist li::before {
  content: "✓";
  position: absolute;
  left: 18px;
  top: 14px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  color: #fff;
  background: var(--forest-2);
  text-align: center;
  line-height: 24px;
  font-size: 13px;
  font-weight: 800;
}

.faq { margin: 22px 0 0; }
.faq details { border-top: 1px solid var(--line); background: transparent; }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 19px 36px 19px 0; color: #173d34; font-weight: 750; }
.faq details p { padding: 0 0 20px; color: #4b5f58; }

.article-cta {
  margin: 52px 0 32px;
  padding: 34px;
  border-radius: 22px;
  color: #fff;
  background: var(--forest);
}
.article-cta h2 { margin: 0 0 12px; color: #fff; font-size: 30px; }
.article-cta p { margin-bottom: 22px; color: #d9e4de; }

.author-box {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  margin-top: 34px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.author-mark {
  flex: 0 0 52px;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--forest);
  font-weight: 800;
}
.author-box strong { display: block; margin-bottom: 4px; }
.author-box p { margin: 0; color: var(--muted); font-size: 14px; }

.side-card {
  position: sticky;
  top: 110px;
  margin-top: 12px;
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}
.side-card h2 { margin: 0 0 12px; font-size: 22px; }
.side-card p { margin: 0 0 18px; color: var(--muted); font-size: 15px; }
.side-links { display: grid; gap: 12px; }
.side-links a { display: flex; justify-content: space-between; gap: 10px; padding-top: 12px; border-top: 1px solid var(--line); text-decoration: none; font-weight: 650; font-size: 14px; }

.hub-hero { padding: 70px 0 50px; color: #fff; background: var(--forest); }
.hub-hero .eyebrow { color: #f5c86f; }
.hub-hero h1 { max-width: 840px; color: #fff; }
.hub-hero p { max-width: 720px; color: #dce8e2; font-size: 20px; }
.hub-section { padding: 60px 0 90px; }
.hub-intro { max-width: 760px; margin-bottom: 32px; }
.article-card {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 18px 45px rgba(18, 61, 52, .08);
}
.article-card img { width: 100%; height: 100%; min-height: 340px; object-fit: cover; }
.article-card-body { padding: 34px; }
.article-card h2 { margin: 7px 0 14px; font-size: 34px; }
.article-card p { color: #4f625b; }
.card-meta { color: var(--muted); font-size: 14px; }

.site-footer { padding: 42px 0; color: #dce5e0; background: #0d2f28; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 40px; }
.footer-grid h2 { margin: 0 0 12px; color: #fff; font-size: 17px; }
.footer-grid p { margin: 0; color: #bfcfc8; font-size: 14px; }
.footer-grid a { display: block; width: fit-content; margin-bottom: 7px; color: #fff; text-decoration: none; font-size: 14px; }
.footer-logo { width: 160px; margin-bottom: 14px; }
.footer-bottom { margin-top: 28px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .12); color: #aebeb7; font-size: 13px; }

@media (max-width: 980px) {
  .main-nav { display: none; }
  .article-hero-grid,
  .article-layout { grid-template-columns: minmax(0, 1fr); }
  .article-hero-grid { gap: 32px; }
  .article-layout { gap: 0; }
  .side-card { position: static; margin: 0 0 50px; }
  .model-grid,
  .mistake-grid { grid-template-columns: 1fr 1fr; }
  .brand-grid { grid-template-columns: 1fr; }
  .article-card { grid-template-columns: 300px minmax(0, 1fr); }
}

@media (max-width: 700px) {
  body { font-size: 16px; }
  .container { width: min(calc(100% - 28px), var(--max)); }
  .header-inner { min-height: 70px; }
  .brand img { width: 128px; }
  .header-button { padding: 8px 14px; font-size: 13px; }
  .article-hero { padding-top: 12px; }
  .article-hero-grid { grid-template-columns: 1fr; }
  h1 { font-size: 38px; }
  h2 { margin-top: 44px; font-size: 30px; }
  .lead { font-size: 18px; }
  .contents ol,
  .brand-grid,
  .model-grid,
  .mistake-grid,
  .footer-grid { grid-template-columns: 1fr; }
  .article-card { grid-template-columns: 1fr; }
  .article-card img { min-height: 230px; max-height: 280px; }
  .article-card-body { padding: 25px; }
  .article-card h2 { font-size: 28px; }
  .article-cta { padding: 26px; }
}