:root {
  color-scheme: light dark;
  --ink: #132318;
  --muted: #56645a;
  --paper: #f6f8f4;
  --card: #ffffff;
  --line: #d9e1d8;
  --leaf: #19704a;
  --leaf-dark: #0e4e32;
  --sun: #f3bf42;
  --night: #12261d;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: ui-rounded, "Avenir Next", Avenir, "Nunito Sans", system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.55;
}
a { color: inherit; text-underline-offset: .18em; }
.shell { width: min(1120px, calc(100% - 2.5rem)); margin: 0 auto; }
header { padding: 1.2rem 0; }
nav { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.wordmark { display: inline-flex; align-items: center; gap: .55rem; font-weight: 800; font-size: 1.2rem; text-decoration: none; }
.mark { display: grid; place-items: center; width: 2rem; height: 2rem; border-radius: .65rem; background: var(--leaf); color: white; font-size: 1.05rem; }
.links { display: flex; gap: 1.15rem; flex-wrap: wrap; font-size: .95rem; font-weight: 650; }
.links a { text-decoration: none; }
.links a:hover { color: var(--leaf); }
.hero { padding: 5.5rem 0 4.8rem; background: radial-gradient(circle at 87% 8%, #e4c66f 0, transparent 23rem), linear-gradient(135deg, #f9fbf7, #dbece1); }
.eyebrow { color: var(--leaf-dark); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; font-size: .8rem; }
h1, h2, h3 { line-height: 1.08; margin: 0; letter-spacing: -.035em; }
h1 { max-width: 12ch; font-size: clamp(3rem, 8vw, 6.4rem); }
h2 { font-size: clamp(2rem, 4vw, 3.35rem); }
h3 { font-size: 1.2rem; }
.lede { max-width: 42rem; margin: 1.5rem 0 0; font-size: clamp(1.1rem, 2vw, 1.35rem); color: var(--muted); }
.actions { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 2rem; }
.button { display: inline-block; border-radius: 999px; padding: .8rem 1.15rem; background: var(--leaf); color: white; text-decoration: none; font-weight: 750; }
.button.secondary { background: transparent; color: var(--leaf-dark); border: 1px solid var(--leaf); }
section { padding: 5.2rem 0; }
.section-intro { max-width: 42rem; margin: 1rem 0 2rem; color: var(--muted); font-size: 1.1rem; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.tracking-grid { grid-template-columns: repeat(4, 1fr); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 1.25rem; padding: 1.45rem; box-shadow: 0 8px 25px rgba(35, 61, 43, .05); }
.card .icon { display: grid; place-items: center; width: 2.6rem; height: 2.6rem; margin-bottom: 1rem; background: #e7f2e9; border-radius: .8rem; color: var(--leaf-dark); font-size: 1.25rem; }
.card p { color: var(--muted); margin-bottom: 0; }
.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 2rem; align-items: start; }
.callout { padding: 2rem; background: var(--night); color: white; border-radius: 1.4rem; }
.callout p { color: #d5e2d6; }
.callout .eyebrow { color: #a4e2ba; }
.button.inverse { background: white; color: var(--night); }
.safety-rows { display: grid; gap: .75rem; margin-top: 1.5rem; }
.safety-rows > div { display: grid; gap: .25rem; padding: 1rem 1.1rem; background: var(--card); border: 1px solid var(--line); border-radius: 1rem; }
.safety-rows strong { color: var(--leaf-dark); }
.safety-rows span { color: var(--muted); }
.template, .feedback-template { padding: 1rem 1.1rem; border-radius: .9rem; background: rgba(255,255,255,.1); }
.feedback-template { color: var(--ink); background: #edf4ee; border: 1px solid var(--line); line-height: 1.7; }
.steps { counter-reset: steps; padding: 0; list-style: none; }
.steps li { counter-increment: steps; display: grid; grid-template-columns: 2.3rem 1fr; gap: .8rem; margin: 1.25rem 0; }
.steps li::before { content: counter(steps); display: grid; place-items: center; width: 2rem; height: 2rem; background: var(--sun); border-radius: 50%; color: #352703; font-weight: 800; }
.notice { padding: 1.25rem; border-left: 4px solid var(--sun); background: #fff8e2; color: #3e3312; border-radius: 0 .8rem .8rem 0; }
.page-title { padding: 4.5rem 0 2.5rem; background: #e8f1e9; }
.prose { max-width: 48rem; padding: 3.5rem 0 5rem; }
.prose h2 { margin-top: 2.7rem; font-size: 1.75rem; }
.prose h3 { margin-top: 1.65rem; }
.prose p, .prose li { color: var(--muted); }
footer { padding: 2.2rem 0 3rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .92rem; }
.footer-row { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

@media (prefers-color-scheme: dark) {
  :root { --ink: #edf6ee; --muted: #b9c9bc; --paper: #0c1610; --card: #122117; --line: #2d4233; --leaf: #63c991; --leaf-dark: #a4e2ba; --night: #07100a; }
  .hero { background: radial-gradient(circle at 87% 8%, #78641d 0, transparent 23rem), linear-gradient(135deg, #102016, #1d3527); }
  .page-title { background: #1d3527; }
  .lede { color: #d0ded2; }
  .card .icon { background: #1d3c29; color: #a4e2ba; }
  .notice { background: #3d3210; color: #fff1bd; }
  .feedback-template { background: #1d3c29; }
}
@media (max-width: 720px) {
  .shell { width: min(100% - 2rem, 1120px); }
  .hero { padding: 4rem 0; }
  .grid, .tracking-grid, .split { grid-template-columns: 1fr; }
  .links { gap: .75rem; font-size: .88rem; }
  section { padding: 3.8rem 0; }
}