:root {
  --ink: #173c2b;
  --ink-soft: #355244;
  --paper: #f6f3e8;
  --paper-deep: #ece7d6;
  --leaf: #2d6849;
  --leaf-light: #dce9df;
  --lime: #b7d36b;
  --clay: #b14b2d;
  --white: #fffdf7;
  --line: rgba(23, 60, 43, 0.18);
  --shadow: 0 22px 60px rgba(23, 60, 43, 0.12);
  --radius: 1.5rem;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif: Iowan Old Style, Baskerville, "Times New Roman", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.65;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration-thickness: 0.08em; text-underline-offset: 0.18em; }
a:hover { color: var(--clay); }
button, input, textarea, select { font: inherit; }
:focus-visible { outline: 3px solid var(--clay); outline-offset: 4px; }

.skip-link {
  background: var(--ink);
  color: white;
  left: 1rem;
  padding: .7rem 1rem;
  position: fixed;
  top: -5rem;
  z-index: 99;
}
.skip-link:focus { top: 1rem; }

.site-header {
  align-items: center;
  background: rgba(246, 243, 232, .94);
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  padding: 1rem max(5vw, 1.25rem);
  position: sticky;
  top: 0;
  z-index: 20;
}
.brand { align-items: center; display: inline-flex; gap: .7rem; font-family: var(--serif); font-size: 1.45rem; font-weight: 700; text-decoration: none; }
.brand-mark { background: var(--ink); border-radius: .65rem; height: 2.2rem; padding: .45rem; width: 2.2rem; }
.brand-mark path:first-child { fill: var(--lime); }
.brand-mark path:last-child { stroke: var(--paper); }
.site-nav { align-items: center; display: flex; gap: 1.4rem; }
.site-nav a { font-size: .92rem; font-weight: 700; text-decoration: none; }
.site-nav a[aria-current="page"] { color: var(--clay); }
.nav-toggle { background: transparent; border: 0; color: var(--ink); display: none; padding: .5rem; }

.container { margin-inline: auto; max-width: 1180px; padding-inline: max(5vw, 1.25rem); }
.narrow { max-width: 790px; }
.eyebrow { color: var(--clay); font-size: .78rem; font-weight: 800; letter-spacing: .17em; margin: 0 0 1rem; text-transform: uppercase; }
h1, h2, h3 { font-family: var(--serif); line-height: 1.06; margin-top: 0; text-wrap: balance; }
h1 { font-size: clamp(3.1rem, 8vw, 7.4rem); letter-spacing: -.055em; }
h2 { font-size: clamp(2.2rem, 5vw, 4.2rem); letter-spacing: -.035em; }
h3 { font-size: 1.65rem; }
.lede { color: var(--ink-soft); font-size: clamp(1.12rem, 2vw, 1.35rem); max-width: 44rem; }
.button { align-items: center; background: var(--ink); border: 2px solid var(--ink); border-radius: 999px; color: white; display: inline-flex; font-weight: 800; gap: .5rem; justify-content: center; padding: .85rem 1.25rem; text-decoration: none; }
.button:hover { background: var(--clay); border-color: var(--clay); color: white; }
.button.secondary { background: transparent; color: var(--ink); }
.button.secondary:hover { background: var(--ink); color: white; }

.hero { min-height: 76vh; overflow: hidden; padding-block: clamp(5rem, 10vw, 9rem); position: relative; }
.hero::before { background: var(--leaf-light); border-radius: 50%; content: ""; height: 42rem; position: absolute; right: -17rem; top: -14rem; width: 42rem; }
.hero::after { background: var(--lime); border-radius: 50% 0 50% 50%; content: ""; height: 20rem; position: absolute; right: 6vw; top: 17rem; transform: rotate(28deg); width: 12rem; }
.hero-grid { align-items: end; display: grid; gap: 2rem; grid-template-columns: minmax(0, 1.5fr) minmax(250px, .5fr); position: relative; z-index: 1; }
.hero h1 { max-width: 900px; }
.hero h1 em { color: var(--clay); font-style: italic; }
.hero-note { border-left: 3px solid var(--clay); color: var(--ink-soft); padding-left: 1.2rem; }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }

.section { padding-block: clamp(4rem, 9vw, 8rem); }
.section.tint { background: var(--white); }
.section.dark { background: var(--ink); color: var(--paper); }
.section-heading { align-items: end; display: flex; gap: 2rem; justify-content: space-between; margin-bottom: 2.5rem; }
.section-heading p { color: var(--ink-soft); max-width: 34rem; }
.dark .section-heading p { color: #c7d9ce; }

.card-grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(3, 1fr); }
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); display: flex; flex-direction: column; min-height: 100%; overflow: hidden; transition: transform .2s ease, box-shadow .2s ease; }
.card:hover { box-shadow: var(--shadow); transform: translateY(-5px); }
.card-visual { align-items: end; aspect-ratio: 16/9; display: flex; overflow: hidden; padding: 1.25rem; position: relative; }
.card-visual::before, .card-visual::after { border-radius: 50% 0 50% 50%; content: ""; position: absolute; transform: rotate(30deg); }
.card-visual::before { background: rgba(255,255,255,.7); height: 8rem; right: 10%; top: 15%; width: 4.5rem; }
.card-visual::after { background: rgba(23,60,43,.25); height: 6rem; right: 32%; top: 28%; width: 3.5rem; }
.visual-soil { background: #d8b393; }
.visual-water { background: #b8dce3; }
.visual-pollinator { background: #e9d89f; }
.visual-houseplant { background: #cbdcb8; }
.visual-prune { background: #d7c6b8; }
.visual-season { background: #d7dfc0; }
.visual-compost { background: #cdb993; }
.visual-vegetable { background: #c9dfb2; }
.card-kicker { background: var(--ink); border-radius: 999px; color: white; font-size: .72rem; font-weight: 800; letter-spacing: .08em; padding: .35rem .7rem; position: relative; text-transform: uppercase; z-index: 1; }
.card-body { display: flex; flex: 1; flex-direction: column; padding: 1.5rem; }
.card-body p { color: var(--ink-soft); }
.card-meta { color: var(--ink-soft); display: flex; font-size: .8rem; gap: .65rem; margin-top: auto; padding-top: 1rem; }
.card-link { font-weight: 800; margin-top: .7rem; }

.principles { counter-reset: principle; display: grid; gap: 1.5rem; grid-template-columns: repeat(3, 1fr); }
.principle { border-top: 1px solid rgba(255,255,255,.2); padding-top: 1.5rem; }
.principle::before { color: var(--lime); content: "0" counter(principle); counter-increment: principle; display: block; font-family: var(--serif); font-size: 1.5rem; margin-bottom: 3rem; }
.principle p { color: #c7d9ce; }

.callout { background: var(--clay); border-radius: var(--radius); color: white; display: grid; gap: 2rem; grid-template-columns: 1.2fr .8fr; padding: clamp(2rem, 6vw, 5rem); }
.callout .button { background: var(--paper); border-color: var(--paper); color: var(--ink); justify-self: start; }

.page-hero { padding-block: clamp(4rem, 9vw, 8rem) 4rem; }
.page-hero h1 { font-size: clamp(3.4rem, 8vw, 6.7rem); max-width: 1000px; }
.search-wrap { max-width: 38rem; position: relative; }
.search-wrap input { background: var(--white); border: 2px solid var(--ink); border-radius: 999px; color: var(--ink); padding: 1rem 1.2rem; width: 100%; }
.guide-groups { display: grid; gap: 4rem; }
.guide-group h2 { border-bottom: 1px solid var(--line); font-size: 2.5rem; padding-bottom: 1rem; }
[hidden] { display: none !important; }

.article-hero { padding-block: clamp(4rem, 9vw, 8rem) 3rem; }
.article-hero h1 { font-size: clamp(3rem, 7.4vw, 6.3rem); max-width: 1050px; }
.article-meta { color: var(--ink-soft); display: flex; flex-wrap: wrap; font-size: .9rem; gap: 1.5rem; }
.article-layout { display: grid; gap: clamp(2rem, 5vw, 5rem); grid-template-columns: minmax(0, 1fr) 250px; padding-bottom: 7rem; }
.article-body { font-size: 1.08rem; max-width: 760px; }
.article-body h2 { font-size: clamp(2rem, 4vw, 3rem); margin-top: 3.5rem; }
.article-body h3 { margin-top: 2.5rem; }
.article-body p, .article-body li { color: #294638; }
.article-body li + li { margin-top: .5rem; }
.article-body blockquote { border-left: 4px solid var(--clay); color: var(--ink); font-family: var(--serif); font-size: 1.6rem; margin: 2.5rem 0; padding-left: 1.5rem; }
.article-aside { align-self: start; border-top: 3px solid var(--clay); position: sticky; top: 6.5rem; }
.article-aside a { display: block; font-size: .9rem; padding-block: .65rem; text-decoration: none; }
.article-aside a + a { border-top: 1px solid var(--line); }
.tip { background: var(--leaf-light); border-radius: 1rem; margin-block: 2rem; padding: 1.5rem; }
.tip strong { display: block; font-size: .8rem; letter-spacing: .12em; margin-bottom: .5rem; text-transform: uppercase; }

.prose { font-size: 1.08rem; }
.prose h2 { margin-top: 3.5rem; }
.prose p, .prose li { color: var(--ink-soft); }
.contact-grid { display: grid; gap: 4rem; grid-template-columns: .85fr 1.15fr; padding-bottom: 7rem; }
.contact-form { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.5rem, 5vw, 3rem); }
.field { display: grid; gap: .45rem; margin-bottom: 1.2rem; }
.field label { font-size: .84rem; font-weight: 800; }
.field input, .field textarea, .field select { background: var(--paper); border: 1px solid var(--line); border-radius: .7rem; color: var(--ink); padding: .85rem 1rem; width: 100%; }
.field textarea { min-height: 10rem; resize: vertical; }
.form-note { color: var(--ink-soft); font-size: .82rem; }

.site-footer { background: #102a1f; color: var(--paper); padding-block: 4rem 2rem; }
.footer-grid { display: grid; gap: 3rem; grid-template-columns: 1.6fr repeat(2, .7fr); }
.footer-grid h2 { font-size: 2.2rem; }
.footer-nav a { color: #c7d9ce; display: block; margin-bottom: .6rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.14); color: #b7c9bf; display: flex; font-size: .8rem; justify-content: space-between; margin-top: 3rem; padding-top: 1.5rem; }

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .site-nav { background: var(--paper); border-bottom: 1px solid var(--line); display: none; left: 0; padding: 1.5rem max(5vw, 1.25rem); position: absolute; right: 0; top: 100%; }
  .site-nav[data-open="true"] { display: grid; }
  .hero-grid, .callout, .contact-grid, .article-layout { grid-template-columns: 1fr; }
  .hero::after { opacity: .35; right: -2rem; }
  .card-grid, .principles { grid-template-columns: repeat(2, 1fr); }
  .article-aside { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  .card-grid, .principles { grid-template-columns: 1fr; }
  .section-heading, .footer-bottom { align-items: start; flex-direction: column; }
  .hero { min-height: auto; }
  .hero-grid { align-items: start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}
