:root {
  color-scheme: light;
  --ink: #0a2418;
  --muted: #5f6661;
  --rule: #ccd4ca;
  --paper: #fffdf7;
  --soft: #eef5e9;
  --green: #215f35;
  --green-dark: #103d25;
  --tomato: #dc3f2f;
  --serif: Baskerville, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { background: var(--paper); color: var(--ink); font-family: var(--sans); line-height: 1.5; }
body { margin: 0; background: radial-gradient(circle at 18% 0%, #ffffff 0, var(--paper) 36rem); }
a { color: inherit; text-decoration-thickness: 0.08em; text-underline-offset: 0.22em; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }
.shell { width: min(92vw, 1380px); margin: 0 auto; }
.skip-link { position: absolute; left: -999px; top: 1rem; background: var(--green); color: #fff; padding: .75rem 1rem; z-index: 10; }
.skip-link:focus { left: 1rem; }
.site-header { min-height: 4.75rem; border-bottom: 1px solid var(--rule); display: flex; align-items: center; gap: 2rem; }
.site-header .brand-link { flex: 0 0 clamp(16rem, 28vw, 25rem); }
.site-header nav { flex: 1; }
.brand-link, .footer-brand { text-decoration: none; }
.brand { display: inline-flex; align-items: center; font-family: var(--serif); font-weight: 700; font-size: clamp(2rem, 3vw, 2.6rem); letter-spacing: 0; }
.brand-small { font-size: 1.55rem; }
.brand-leaf { width: .9em; height: .9em; position: relative; margin-left: .18em; display: inline-block; }
.brand-leaf i { position: absolute; display: block; border-radius: 999px 0 999px 999px; transform: rotate(-40deg); background: var(--green); }
.brand-leaf i:nth-child(1) { width: .42em; height: .7em; left: .38em; top: .02em; }
.brand-leaf i:nth-child(2) { width: .34em; height: .56em; left: .03em; top: .38em; background: #719052; }
.brand-leaf i:nth-child(3) { width: .22em; height: .22em; right: .08em; bottom: .12em; background: var(--tomato); border-radius: 50%; }
.site-header nav, .site-footer nav { display: flex; align-items: center; gap: clamp(1rem, 3vw, 4rem); }
.site-header nav a, .site-footer nav a, .text-button { color: #12251c; text-decoration: none; border: 0; background: transparent; padding: .35rem 0; cursor: pointer; }
.site-header nav a[aria-current="page"] { color: var(--green); text-decoration: underline; }
.search-link { line-height: 0; margin-left: auto; }

h1, h2, h3 { font-family: var(--serif); line-height: .95; letter-spacing: 0; margin: 0; }
h1 { font-size: clamp(3.1rem, 6.3vw, 6rem); }
h2 { font-size: clamp(1.9rem, 2.5vw, 2.35rem); }
h3 { font-size: 1.4rem; }
p { margin: 0; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .65rem; min-height: 3.25rem; padding: .7rem 1.35rem; border-radius: 6px; border: 1px solid var(--green); background: linear-gradient(135deg, var(--green), var(--green-dark)); color: #fff; font-family: var(--serif); font-weight: 700; font-size: 1rem; text-decoration: none; cursor: pointer; }
.button-outline { background: transparent; color: var(--ink); }
.button-small { min-height: 2.6rem; font-size: 1rem; padding: .45rem 1rem; }
.notice, .planner-privacy, .tool-note, .form-message { color: var(--muted); }

.hero { display: grid; grid-template-columns: minmax(0, .68fr) minmax(0, 1fr); gap: 2rem; align-items: center; border-bottom: 1px solid var(--rule); padding: .65rem 0 1rem; }
.hero h1 { font-size: clamp(3rem, 5.1vw, 4.8rem); }
.hero-copy p { max-width: 34rem; font-size: clamp(1.16rem, 1.6vw, 1.35rem); color: var(--muted); margin: 1rem 0 1.25rem; line-height: 1.25; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: nowrap; }
.hero-image { width: 100%; aspect-ratio: 1.75; height: auto; object-fit: cover; object-position: center; border-radius: 0; }
.tools-band, .guide-band { border-bottom: 1px solid var(--rule); padding: 1.5rem 0; }
.tools-band h2, .guide-band h2 { text-align: center; margin-bottom: 1.5rem; }
.tool-rows { display: grid; grid-template-columns: repeat(3, 1fr); }
.tool-row { display: grid; grid-template-columns: 4.8rem minmax(0, 1fr) 2rem; gap: 1.2rem; align-items: center; min-height: 5.5rem; padding: .8rem 1rem; text-decoration: none; border-right: 1px solid var(--rule); }
.tool-row:last-child { border-right: 0; }
.tool-icon { width: 3.6rem; height: 3.6rem; border-radius: 999px; background: var(--soft); display: grid; place-items: center; color: var(--green-dark); }
.tool-icon svg { width: 1.7rem; height: 1.7rem; }
.tool-row strong { display: block; font-family: var(--serif); font-size: 1.35rem; line-height: 1.05; }
.tool-row small { display: block; color: var(--muted); font-size: 1rem; margin-top: .2rem; }
.tool-arrow { justify-self: end; font-size: 1.6rem; }
.teaser-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.guide-teaser { border-right: 1px solid var(--rule); padding-right: 1.4rem; }
.guide-teaser:nth-child(3n) { border-right: 0; }
.guide-teaser a { display: grid; grid-template-columns: 9rem minmax(0, 1fr); gap: 1.2rem; text-decoration: none; min-height: 9rem; }
.guide-image { min-height: 8.4rem; background: url("/images/potluck-table.webp") center / cover; }
.crop-0 { background-position: 18% 42%; }
.crop-1 { background-position: 58% 42%; }
.transport-image { background-image: url("/images/transport.webp"); background-position: center; }
.teaser-copy small, .eyebrow { color: var(--green); text-transform: uppercase; font-size: .78rem; letter-spacing: .08em; font-weight: 700; }
.teaser-copy h2 { font-size: 1.25rem; line-height: 1.08; margin: .2rem 0 .45rem; }
.teaser-copy i { display: block; width: 2rem; border-top: 2px solid var(--tomato); margin-bottom: .8rem; }
.teaser-copy p { color: var(--muted); font-size: .95rem; }
.guide-band .teaser-copy small { display: none; }

.inner-main { padding: 2.4rem 0 3rem; }
.page-intro, .tool-intro { max-width: 54rem; margin-bottom: 1.35rem; }
.page-intro h1, .tool-intro h1 { margin: .35rem 0 .7rem; }
.page-intro p, .tool-intro p { color: var(--muted); font-size: 1.25rem; }
.guide-search-panel { border-top: 1px solid var(--rule); padding-top: 1.4rem; }
.guide-controls { display: grid; grid-template-columns: minmax(0, 1fr) 16rem; gap: 1rem; margin-bottom: 1rem; }
label { display: grid; gap: .45rem; font-weight: 700; color: #14251d; }
label span { color: var(--muted); font-weight: 400; }
input, select, textarea { width: 100%; border: 1px solid #b8c3b9; border-radius: 6px; background: #fff; color: var(--ink); padding: .8rem .9rem; }
textarea { resize: vertical; }
.guide-list { grid-template-columns: repeat(2, 1fr); }
.guide-list .guide-teaser { border-top: 1px solid var(--rule); border-right: 0; padding: 1.2rem 0; }
.empty-results { border: 1px solid var(--rule); padding: 1.5rem; background: #fff; }
.breadcrumbs { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1.5rem; color: var(--muted); }
.article-header { max-width: 62rem; margin-bottom: 2rem; }
.article-header h1 { margin: .5rem 0 1rem; }
.article-lead { color: var(--muted); font-size: 1.35rem; }
.article-byline { color: var(--muted); margin-top: 1rem; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 20rem; gap: 3rem; align-items: start; }
.article-copy { min-width: 0; font-size: 1.08rem; }
.article-copy section { border-top: 1px solid var(--rule); padding: 1.5rem 0; }
.article-copy h2 { font-size: 2rem; margin-bottom: .8rem; }
.article-copy p + p, .article-copy p + ul { margin-top: .9rem; }
.article-copy li + li { margin-top: .35rem; }
.worksheet-scroll { overflow-x: auto; margin: 1rem 0; }
.worksheet { width: 100%; min-width: 32rem; border-collapse: collapse; font-size: .95rem; }
.worksheet th, .worksheet td { padding: .7rem; text-align: left; vertical-align: top; border: 1px solid var(--rule); overflow-wrap: anywhere; }
.worksheet th { background: var(--soft); }
.copy-template { white-space: pre-wrap; overflow-wrap: anywhere; font: inherit; background: var(--soft); border-left: 3px solid var(--green); padding: 1rem; margin: 1rem 0; }
.section-links { margin: 1rem 0 0; }
.article-aside { position: sticky; top: 1rem; display: grid; gap: 1rem; }
.article-checklist, .article-contents { border: 1px solid var(--rule); background: #fff; padding: 1.1rem; }
.article-checklist h2, .article-contents h2 { font-size: 1.45rem; margin-bottom: .7rem; }
.related-guides { border-top: 1px solid var(--rule); margin-top: 2rem; padding-top: 1.6rem; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.related-grid a { border-left: 2px solid var(--tomato); padding: 1rem; background: #fff; text-decoration: none; }
.related-grid span { color: var(--muted); font-size: .85rem; }
.related-grid h3 { font-size: 1.25rem; margin-top: .25rem; }

.calculator-grid, .scaler-grid, .planner-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 1.5rem; align-items: start; }
.tool-panel, .result-panel, .planner-list-panel { border: 1px solid var(--rule); background: rgb(255 255 255 / 72%); padding: 1.35rem; box-shadow: 0 10px 24px rgb(16 45 29 / 5%); }
.tool-panel, .result-panel { border-radius: 8px; }
.tool-panel { display: grid; gap: 1rem; }
.tool-panel > h2 { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.tool-panel label { gap: .3rem; }
.tool-panel input, .tool-panel select, .tool-panel textarea { padding: .65rem .8rem; }
.tool-panel .button { min-height: 3rem; }
.result-panel { background: linear-gradient(135deg, #f3f8ef, #e6f0e1); min-height: 100%; }
.result-panel h2 { font-size: 1.85rem; }
.big-number { display: block; font-family: var(--serif); font-size: clamp(5rem, 10vw, 7rem); font-weight: 700; line-height: .9; color: var(--green-dark); margin-top: .65rem; }
.big-label { font-family: var(--serif); font-size: 2rem; color: var(--ink); }
.result-split { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); margin: 1.35rem 0 1rem; }
.result-split span { display: grid; gap: .2rem; text-align: center; padding: .85rem; color: var(--muted); }
.result-split span + span { border-left: 1px solid var(--rule); }
.result-split strong { font-family: var(--serif); font-size: 2.6rem; color: var(--ink); }
.steps { margin-top: 1.8rem; }
.tool-intro h1 { font-size: clamp(3.2rem, 5vw, 4rem); }
.steps h2 { font-size: 2rem; }
.steps ol { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; padding: 0; margin: 1rem 0 0; list-style: none; counter-reset: steps; }
.steps li { display: grid; grid-template-columns: 3.4rem minmax(0, 1fr); gap: 1rem; counter-increment: steps; }
.steps li::before { content: counter(steps); display: grid; grid-row: 1 / span 2; place-items: center; width: 3rem; height: 3rem; border-radius: 999px; background: var(--soft); font-family: var(--serif); font-weight: 700; font-size: 1.4rem; }
.steps strong { display: block; grid-column: 2; }
.steps span { color: var(--muted); grid-column: 2; }
.form-pair { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.scale-results ul { list-style: none; padding: 0; margin: 1rem 0 0; display: grid; gap: .75rem; }
.scale-results li { border-top: 1px solid var(--rule); padding-top: .75rem; }
.scale-results strong { display: block; font-family: var(--serif); font-size: 1.4rem; }
.scale-results span { color: var(--muted); }
.planner-privacy { margin: -1rem 0 1.5rem; }
.shortlist-heading { display: flex; justify-content: space-between; gap: 1rem; align-items: center; margin-bottom: 1rem; }
.shortlist-heading h2 { font-size: 2rem; }
.reset-confirm { border: 1px solid var(--rule); padding: 1rem; margin-bottom: 1rem; background: var(--soft); }
.planner-empty { display: grid; gap: .5rem; place-items: start; padding: 1.5rem; background: var(--soft); }
.empty-art { width: 100%; aspect-ratio: 2.2; background: url("/images/potluck-table.webp") 42% 52% / cover; display: block; margin-bottom: .5rem; }
.planner-items { display: grid; gap: .85rem; }
.planner-card { border-top: 1px solid var(--rule); padding-top: 1rem; }
.planner-card.is-done { opacity: .68; }
.planner-card-top { display: flex; align-items: center; gap: .75rem; }
.planner-card-top input { width: 1.1rem; height: 1.1rem; }
.planner-card dl { display: grid; grid-template-columns: 7rem minmax(0, 1fr); gap: .25rem .8rem; margin: .7rem 0; }
.planner-card dt { color: var(--muted); }
.planner-card dd { margin: 0; }
.planner-notes { color: var(--muted); }
.planner-card-actions, .form-actions { display: flex; gap: 1rem; align-items: center; margin-top: .7rem; }

.info-article { max-width: 58rem; }
.info-article section { border-top: 1px solid var(--rule); padding: 1.4rem 0; }
.info-article h2 { font-size: 2rem; margin-bottom: .7rem; }
.info-article p + p { margin-top: .8rem; }
.site-footer { min-height: 5rem; border-top: 1px solid var(--rule); display: flex; align-items: center; gap: 1.5rem; color: var(--muted); }
.site-footer .brand { color: var(--ink); }
.footer-note { font-family: var(--serif); font-style: italic; margin-left: auto; }

@media (max-width: 920px) {
  .site-header { align-items: flex-start; padding: 1rem 0; flex-direction: column; gap: 1rem; }
  .site-header .brand-link { flex-basis: auto; }
  .site-header nav { width: 100%; justify-content: space-between; gap: .75rem; flex-wrap: wrap; }
  .hero { grid-template-columns: 1fr; padding-top: 2rem; }
  .hero-image { aspect-ratio: 1.35; }
  .tool-rows, .teaser-grid, .guide-list, .related-grid, .steps ol, .calculator-grid, .scaler-grid, .planner-layout, .article-layout { grid-template-columns: 1fr; }
  .tool-row { border-right: 0; border-top: 1px solid var(--rule); }
  .guide-teaser, .guide-teaser:nth-child(3n) { border-right: 0; border-top: 1px solid var(--rule); padding: 1rem 0; }
  .guide-controls, .form-pair { grid-template-columns: 1fr; }
  .article-aside { position: static; }
  .site-footer { align-items: flex-start; flex-direction: column; padding: 1.4rem 0; }
  .footer-note { margin-left: 0; }
}

@media (max-width: 560px) {
  .shell { width: min(90vw, 34rem); }
  h1 { font-size: clamp(3rem, 15vw, 4rem); }
  .hero h1 { font-size: clamp(2.5rem, 11vw, 2.85rem); }
  .hero-actions { display: grid; }
  .guide-teaser a { grid-template-columns: 1fr; }
  .guide-image { min-height: 11rem; }
  .result-split { grid-template-columns: 1fr; }
  .result-split span + span { border-left: 0; border-top: 1px solid var(--rule); }
}
