/* Greenhouse Supplies
   Palette taken from the subject: powder-coated frame green, glass, glazing bars and the yellow plant label.
   Type: Familjen Grotesk for headings and interface, Literata for reading. */

:root {
  --glass: #EEF3EF;      /* page background: daylight through glass */
  --pane: #FFFFFF;       /* surfaces */
  --frame: #1E4A38;      /* aluminium frame, powder-coated green */
  --frame-2: #2D6650;
  --ink: #18231E;
  --muted: #4A5A52;
  --bar: #C7D6CD;        /* glazing bars, rules */
  --label: #F3D55B;      /* plant label */
  --label-ink: #3B3100;
  --warn: #8A3B12;
  --sans: "Familjen Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Literata", Georgia, "Times New Roman", serif;
  --measure: 40rem;
  --wide: 72rem;
  --r: 6px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --glass: #101814; --pane: #17221C; --frame: #8CC3A6; --frame-2: #A9D6BD; --ink: #E3ECE6; --muted: #A5B5AB;
    --bar: #2C3D33; --label: #E6C64A; --label-ink: #241D00; --warn: #F0A27A; color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 1.5rem; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body { margin: 0; background: var(--glass); color: var(--ink); font: 400 1.0625rem/1.7 var(--serif); }
img { max-width: 100%; height: auto; }
a { color: var(--frame); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--label); outline-offset: 2px; border-radius: 2px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 0; background: var(--label); color: var(--label-ink); padding: .6rem 1rem; z-index: 10; font-family: var(--sans); }
.skip:focus { left: 1rem; }

h1, h2, h3, h4 { font-family: var(--sans); line-height: 1.15; letter-spacing: -0.01em; color: var(--ink); text-wrap: balance; }
h1 { font-size: clamp(2.1rem, 1.4rem + 3vw, 3.4rem); font-weight: 700; margin: 0 0 .6rem; letter-spacing: -0.025em; }
h2 { font-size: clamp(1.45rem, 1.2rem + 1vw, 1.85rem); font-weight: 700; margin: 2.6rem 0 .8rem; }
h3 { font-size: 1.2rem; font-weight: 600; margin: 1.8rem 0 .5rem; }

/* ---------- masthead ---------- */
.masthead { background: var(--pane); border-bottom: 1px solid var(--bar); }
.masthead-inner { max-width: var(--wide); margin: 0 auto; padding: .8rem 1rem; display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: .6rem; color: var(--frame); text-decoration: none; font: 700 1rem/1 var(--sans); letter-spacing: -0.01em; }
.brand-mark { width: 2.1rem; height: 2.1rem; }
.primary { flex: 1; min-width: 0; }
.primary ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 1.2rem; flex-wrap: wrap; }
.primary a { font: 500 .98rem/1 var(--sans); color: var(--ink); text-decoration: none; padding: .4rem 0; border-bottom: 2px solid transparent; }
.primary a:hover, .primary a[aria-current] { border-bottom-color: var(--frame); }
.search input { font: 400 .95rem var(--sans); padding: .5rem .75rem; border: 1px solid var(--bar); border-radius: var(--r); background: var(--glass); color: var(--ink); width: 13rem; max-width: 100%; }
@media (max-width: 760px) {
  .masthead-inner { gap: .8rem; }
  .primary { order: 3; flex-basis: 100%; overflow-x: auto; }
  .primary ul { flex-wrap: nowrap; }
  .primary li { white-space: nowrap; }
  .search { margin-left: auto; }
  .search input { width: 9.5rem; }
}

.crumbs { max-width: var(--wide); margin: 0 auto; padding: .9rem 1rem 0; font: 400 .88rem var(--sans); color: var(--muted); }
.crumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .3rem; }
.crumbs li + li::before { content: "/"; margin-right: .35rem; color: var(--bar); }
.crumbs a { color: var(--muted); }

main { display: block; }

/* ---------- buttons ---------- */
.btn { display: inline-block; font: 600 1rem/1 var(--sans); padding: .85rem 1.25rem; border-radius: var(--r); background: var(--frame); color: var(--pane); text-decoration: none; border: 0; cursor: pointer; }
.btn:hover { background: var(--frame-2); }
.btn-light { background: var(--label); color: var(--label-ink); }
.btn-light:hover { background: #F7E27F; }

/* ---------- home: the gable-end hero (the one bold move) ---------- */
.hero { position: relative; max-width: var(--wide); margin: 1.5rem auto 0; padding: 0 1rem; }
.hero-panes {
  position: absolute; inset: 0 1rem; border-radius: 4px 4px var(--r) var(--r);
  background:
    linear-gradient(90deg, transparent calc(50% - 2px), rgba(255,255,255,.22) calc(50% - 2px) calc(50% + 2px), transparent calc(50% + 2px)),
    repeating-linear-gradient(90deg, transparent 0 calc(12.5% - 1px), rgba(255,255,255,.13) calc(12.5% - 1px) 12.5%),
    repeating-linear-gradient(180deg, transparent 0 5.5rem, rgba(255,255,255,.13) 5.5rem calc(5.5rem + 1px)),
    linear-gradient(160deg, #24573F, #1A4131 70%);
  clip-path: polygon(0 18%, 50% 0, 100% 18%, 100% 100%, 0 100%);
}
.hero-text { position: relative; padding: clamp(5rem, 10vw, 8rem) clamp(1.25rem, 6vw, 4.5rem) clamp(2.5rem, 5vw, 4rem); color: #F2F7F3; max-width: 46rem; }
.hero h1 { color: #FFFFFF; font-size: clamp(2.4rem, 1.5rem + 4vw, 4.4rem); max-width: 14ch; }
.hero p { font-size: 1.15rem; max-width: 36rem; color: #DCE9E1; }
.hero .btn { margin-top: .6rem; }

.topics, .latest, .promise, .related, .hub-list, .hub-faq { max-width: var(--wide); margin: 0 auto; padding: 0 1rem; }
.topic-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); border-top: 1px solid var(--bar); border-left: 1px solid var(--bar); }
.topic-list li { border-right: 1px solid var(--bar); border-bottom: 1px solid var(--bar); background: var(--pane); }
.topic-list a { display: grid; gap: .3rem; padding: 1.2rem 1.25rem 1.4rem; text-decoration: none; color: var(--ink); height: 100%; }
.topic-list a:hover { background: color-mix(in srgb, var(--pane) 85%, var(--frame)); }
.topic-name { font: 700 1.2rem/1.2 var(--sans); color: var(--frame); }
.topic-blurb { font-size: .98rem; color: var(--muted); }
.topic-count { font: 500 .85rem var(--sans); color: var(--muted); margin-top: .3rem; }

.cards { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(18rem, 1fr)); gap: 1rem; }
.card { background: var(--pane); border: 1px solid var(--bar); border-top: 4px solid var(--frame); border-radius: 0 0 var(--r) var(--r); padding: 1.1rem 1.2rem 1.2rem; display: flex; flex-direction: column; }
.card h3 { margin: .25rem 0 .5rem; font-size: 1.18rem; }
.card h3 a { color: var(--ink); text-decoration: none; }
.card h3 a::after { content: ""; position: absolute; inset: 0; }
.card { position: relative; }
.card h3 a:hover { color: var(--frame); }
.card p { margin: 0; font-size: .97rem; color: var(--muted); }
.card-hub { font: 600 .85rem var(--sans) !important; color: var(--frame) !important; }
.card-date { margin-top: auto !important; padding-top: .8rem; font: 400 .85rem var(--sans) !important; }

.promise { margin-top: 3rem; margin-bottom: 4rem; }
.promise-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr)); gap: 0 2.5rem; max-width: 60rem; }

/* ---------- guide ---------- */
.guide { max-width: var(--wide); margin: 0 auto; padding: 1.4rem 1rem 0; }
.guide-head { max-width: 48rem; }
.kicker { margin: 0 0 .5rem; font: 600 .95rem var(--sans); }
.kicker a { text-decoration: none; }
.standfirst { font-size: 1.22rem; line-height: 1.55; color: var(--muted); margin: 0 0 1.2rem; max-width: var(--measure); }
.byline p { display: flex; flex-wrap: wrap; gap: .25rem 1.2rem; margin: 0; font: 400 .93rem var(--sans); color: var(--muted); }
.disclosure { font: 400 .88rem/1.5 var(--sans); color: var(--muted); border-left: 3px solid var(--bar); padding-left: .8rem; margin: 1.1rem 0 0; max-width: var(--measure); }

.short-answer { max-width: 48rem; margin: 1.8rem 0 0; background: var(--pane); border: 1px solid var(--bar); border-left: 6px solid var(--label); border-radius: 0 var(--r) var(--r) 0; padding: 1.1rem 1.4rem .4rem; }
.short-answer h2 { margin: 0 0 .4rem; font-size: 1.15rem; }
.short-answer p, .short-answer li { font-size: 1.05rem; }

.guide-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2rem; margin-top: 1.8rem; }
@media (min-width: 1000px) {
  .guide-grid { grid-template-columns: 15rem minmax(0, var(--measure)); gap: 3.5rem; }
  .toc { position: sticky; top: 1.5rem; align-self: start; max-height: calc(100vh - 3rem); overflow: auto; }
}
.toc details { font: 400 .93rem/1.45 var(--sans); border-top: 3px solid var(--frame); padding-top: .7rem; }
.toc summary { font-weight: 700; cursor: pointer; margin-bottom: .5rem; }
.toc ol { margin: 0; padding-left: 1.7rem; }
.toc li { margin: .35rem 0; }
.toc a { color: var(--ink); text-decoration: none; }
.toc a:hover, .toc a.is-current { color: var(--frame); text-decoration: underline; }

.prose { max-width: var(--measure); }
.prose > :first-child { margin-top: 0; }
.prose p, .prose li { margin: 0 0 1.05rem; }
.prose ul, .prose ol { padding-left: 1.3rem; margin: 0 0 1.2rem; }
.prose li { margin-bottom: .45rem; }
.prose li::marker { color: var(--frame); }
.prose blockquote { margin: 1.5rem 0; padding: .2rem 0 .2rem 1.2rem; border-left: 3px solid var(--frame); font-style: italic; }
.prose hr { border: 0; border-top: 1px solid var(--bar); margin: 2.5rem 0; }
.prose figure { margin: 1.8rem 0; }
.prose figcaption { font: 400 .88rem var(--sans); color: var(--muted); margin-top: .4rem; }
.prose code { font-size: .9em; background: var(--pane); padding: .1em .3em; border-radius: 3px; }
.prose h2 { padding-top: 1.4rem; border-top: 1px solid var(--bar); }

.table-wrap { overflow-x: auto; margin: 1.5rem 0; border: 1px solid var(--bar); border-radius: var(--r); background: var(--pane); }
@media (min-width: 1000px) { .table-wrap { margin-right: -8rem; } }
table { border-collapse: collapse; width: 100%; min-width: 34rem; font: 400 .95rem/1.45 var(--sans); }
th, td { text-align: left; padding: .7rem .9rem; border-bottom: 1px solid var(--bar); vertical-align: top; }
thead th { background: var(--frame); color: var(--pane); font-weight: 600; }
tbody th { font-weight: 600; }
tbody tr:last-child > * { border-bottom: 0; }

.box { margin: 1.6rem 0; padding: 1rem 1.2rem .2rem; border-radius: var(--r); background: var(--pane); border: 1px solid var(--bar); }
.box-title { font: 700 1rem var(--sans); margin: 0 0 .4rem !important; }
.box-tip { border-left: 5px solid var(--frame); }
.box-warning { border-left: 5px solid var(--warn); }
.box-warning .box-title { color: var(--warn); }
.box-verdict { border-left: 5px solid var(--label); }
.box-note { background: transparent; }

/* products */
.products { display: grid; gap: 1.4rem; margin: 1.8rem 0; }
.product { background: var(--pane); border: 1px solid var(--bar); border-radius: var(--r); padding: 1.2rem 1.3rem 1.3rem; scroll-margin-top: 1rem; }
.product-head h3 { margin: .3rem 0 .6rem; font-size: 1.35rem; }
.award { display: inline-block; margin: 0 !important; background: var(--label); color: var(--label-ink); font: 600 .85rem/1 var(--sans); padding: .4rem .65rem .4rem .9rem; border-radius: 2px 14px 14px 2px; position: relative; }
.award::before { content: ""; position: absolute; left: .35rem; top: 50%; width: .3rem; height: .3rem; margin-top: -.15rem; border-radius: 50%; background: var(--pane); }
.specs { display: grid; grid-template-columns: repeat(auto-fit, minmax(9.5rem, 1fr)); gap: .6rem 1rem; margin: 1rem 0; font-family: var(--sans); }
.specs div { border-top: 1px solid var(--bar); padding-top: .4rem; }
.specs dt { font-size: .82rem; color: var(--muted); }
.specs dd { margin: 0; font-weight: 600; font-size: .95rem; }
.pros-cons { display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: .5rem 1.5rem; }
.pc-head { font: 700 .95rem var(--sans); margin: .4rem 0 .3rem !important; }
.pros-cons ul { margin: 0 0 .5rem !important; font-size: .97rem; }
.pros li::marker { content: "+  "; color: var(--frame); font-weight: 700; }
.cons li::marker { content: "–  "; color: var(--warn); font-weight: 700; }
.buy { display: flex; flex-wrap: wrap; gap: .6rem; margin: 1rem 0 0 !important; }

.inline-related { font: 500 .97rem var(--sans); border-top: 1px solid var(--bar); border-bottom: 1px solid var(--bar); padding: .7rem 0; }

/* faq */
.faq { margin-top: 2.6rem; }
.faq details { border-top: 1px solid var(--bar); }
.faq details:last-of-type { border-bottom: 1px solid var(--bar); }
.faq summary { cursor: pointer; list-style: none; padding: .9rem 2rem .9rem 0; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: .3rem; top: .75rem; font: 400 1.5rem/1 var(--sans); color: var(--frame); }
.faq details[open] summary::after { content: "–"; }
.faq summary h3 { margin: 0; font-size: 1.08rem; display: inline; }
.faq details > div { padding-bottom: .6rem; }

.sources ol { font: 400 .92rem/1.5 var(--sans); }
.author-box { margin: 2.8rem 0 0; padding: 1.1rem 1.2rem; background: var(--pane); border: 1px solid var(--bar); border-radius: var(--r); font-size: .97rem; }
.author-box p { margin: 0 0 .4rem; }
.author-box-links { display: flex; flex-wrap: wrap; gap: .3rem 1.2rem; font: 400 .9rem var(--sans); margin: 0 !important; }

.related { margin-top: 3.5rem; margin-bottom: 4rem; }

/* plain pages, hubs */
.page-head { max-width: var(--wide); margin: 0 auto; padding: 1.6rem 1rem .6rem; }
.page-head > p, .page-intro { max-width: var(--measure); font-size: 1.12rem; color: var(--muted); }
.page-updated { font: 400 .93rem var(--sans) !important; }
.plain-page .prose { max-width: var(--wide); padding: 0 1rem 3rem; margin: 0 auto; }
.plain-page .prose > * { max-width: var(--measure); }
.hub-list { margin-bottom: 3rem; }
.hub-faq { max-width: calc(var(--measure) + 2rem); margin-left: max(0px, calc((100% - var(--wide)) / 2)); margin-bottom: 4rem; }
.search-big { display: flex; gap: .5rem; margin-top: 1rem; max-width: 32rem; }
.search-big input { flex: 1; font-size: 1.05rem; padding: .75rem .9rem; width: auto; }
.empty { font-size: 1.05rem; }

/* footer */
.site-foot { background: var(--frame); color: #DCE9E1; margin-top: 2rem; font: 400 .95rem/1.6 var(--sans); }
@media (prefers-color-scheme: dark) { .site-foot { background: #0B120E; } }
.foot-inner { max-width: var(--wide); margin: 0 auto; padding: 2.5rem 1rem 1rem; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; }
@media (max-width: 760px) { .foot-inner { grid-template-columns: 1fr 1fr; } .foot-about { grid-column: 1 / -1; } }
.site-foot a { color: #FFFFFF; }
.foot-name, .foot-head { font-weight: 700; color: #FFFFFF; margin: 0 0 .5rem; }
.site-foot ul { list-style: none; margin: 0; padding: 0; }
.site-foot li { margin: .3rem 0; }
.disclosure-short { font-size: .88rem; color: #B9CEC2; }
.foot-legal { max-width: var(--wide); margin: 0 auto; padding: 1rem 1rem 2rem; font-size: .82rem; color: #B9CEC2; border-top: 1px solid rgba(255,255,255,.15); }

/* cookie banner (only when analytics is switched on) */
.consent { position: fixed; left: 1rem; right: 1rem; bottom: 1rem; max-width: 34rem; margin: 0 auto; background: var(--pane); color: var(--ink); border: 1px solid var(--bar); border-top: 4px solid var(--frame); border-radius: var(--r); padding: 1rem 1.1rem; font: 400 .95rem/1.5 var(--sans); box-shadow: 0 8px 30px rgba(0,0,0,.18); z-index: 20; }
.consent p { margin: 0 0 .8rem; }
.consent .btn { padding: .65rem 1rem; font-size: .95rem; }
.consent .btn + .btn { margin-left: .4rem; background: transparent; color: var(--frame); border: 1px solid var(--bar); }

@media print {
  .masthead, .toc, .site-foot, .related, .buy, .crumbs, .consent { display: none !important; }
  body { background: #fff; }
}