:root {
  --deep: #12382c;
  --grass: #2f8f57;
  --sky: #d7f3ff;
  --mist: #eef8e8;
  --egg: #fff8ea;
  --yolk: #f0b429;
  --ink: #1a2b24;
  --muted: #3e564b;
  --line: #d7e6d4;
  --card: #fffdf8;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: linear-gradient(180deg, var(--sky) 0%, var(--mist) 280px, #f7fbf4 100%);
  font-family: "Avenir Next", "Trebuchet MS", "Segoe UI", sans-serif;
  line-height: 1.55;
}
a { color: #0f6b45; }
a:hover { color: #084c30; }
.skip { position: absolute; left: -999px; top: 0; background: #fff; padding: 8px; }
.skip:focus { left: 8px; z-index: 5; }
.site-header {
  background: var(--deep);
  color: #f4fff6;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand { display: flex; gap: 12px; align-items: center; color: inherit; text-decoration: none; }
.brand img { width: 48px; height: 48px; border-radius: 12px; }
.brand strong { display: block; font-size: 1.05rem; }
.brand span { display: block; color: #c9e6d4; font-size: 0.85rem; }
.nav-bar { display: flex; flex-wrap: wrap; gap: 8px 12px; }
.nav-bar a, .nav-drawer a {
  color: #f4fff6;
  text-decoration: none;
  padding: 4px 8px;
  border-radius: 999px;
}
.nav-bar a[aria-current="page"], .nav-drawer a[aria-current="page"] { background: var(--yolk); color: var(--deep); }
.nav-drawer { display: none; }
.wrap { width: min(1080px, calc(100% - 32px)); margin: 0 auto; }
main { padding: 28px 0 64px; }
.hero, .card, .callout {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
  box-shadow: 0 10px 30px rgba(18, 56, 44, 0.06);
}
.hero { margin-bottom: 18px; }
h1 { font-size: clamp(1.8rem, 3vw, 2.5rem); line-height: 1.15; margin: 0 0 12px; }
h2 { margin: 0 0 8px; font-size: 1.25rem; }
.lede { font-size: 1.08rem; margin-top: 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; margin: 14px 0; }
.card h2 { color: var(--deep); }
.callout { border-color: #e6c56a; background: #fff8e4; }
ol.steps, ul.clean { padding-left: 1.2rem; }
table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { width: 34%; color: var(--muted); font-weight: 650; }
.checklist label { display: flex; gap: 10px; align-items: flex-start; padding: 10px 0; border-bottom: 1px solid var(--line); }
.checklist input { width: 1.2rem; height: 1.2rem; margin-top: 0.2rem; }
.progress { font-weight: 700; }
footer { background: var(--deep); color: #d7efe2; padding: 28px 0 40px; }
footer a { color: #fff4d2; }
.foot-grid { display: grid; gap: 8px; }
.crumbs { color: var(--muted); font-size: 0.92rem; margin-bottom: 10px; }
@media (max-width: 800px) {
  .nav-bar { display: none; }
  .nav-drawer { display: block; color: #f4fff6; }
  .nav-drawer summary { cursor: pointer; }
  .nav-drawer a { display: block; padding: 8px 0; }
  .site-header { align-items: flex-start; }
  th, td { display: block; width: 100%; }
  th { padding-bottom: 0; }
}