.compost-page {
  overflow: hidden;
  background: #f3f1e8;
  color: #171a17;
}

.compost-page section { position: relative; }
.compost-page .button { border: 0; }
.compost-page .button--outline {
  border: 1px solid rgba(255,255,255,.58);
  background: transparent;
  color: #fff;
}
.compost-page .button--dark { background: #171a17; color: #fff; }
.compost-page .button-row { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; }
.compost-page .text-link {
  font-family: var(--condensed);
  font-weight: 800;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: .3em;
}

.compost-hero {
  min-height: 790px;
  padding: 175px 0 80px;
  background:
    linear-gradient(90deg, rgba(9,18,14,.94) 0%, rgba(11,24,18,.88) 40%, rgba(11,24,18,.48) 68%, rgba(11,24,18,.2) 100%),
    url('images/compost/compost-hero.webp') center / cover no-repeat;
  color: #fff;
}
.compost-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
}
.compost-hero h1 {
  max-width: 10.5ch;
  margin: 1rem 0 1.5rem;
  font-family: var(--condensed);
  font-size: clamp(4.2rem,8.5vw,8.5rem);
  font-weight: 800;
  letter-spacing: -.055em;
  line-height: .82;
}
.compost-hero-copy { max-width: 47rem; }
.compost-hero-copy > p {
  margin: 0 0 1.1rem;
  color: #e8eee9;
  font-size: clamp(1.08rem,1.7vw,1.35rem);
  line-height: 1.65;
}
.compost-hero-copy .hero-promise {
  margin: 1.2rem 0 1.8rem;
  padding-left: 1rem;
  border-left: 3px solid #56df56;
  color: #fff;
  font-weight: 700;
}
.compost-principle {
  padding: 2rem 0;
  border-top: 1px solid rgba(255,255,255,.12);
  border-bottom: 1px solid rgba(255,255,255,.12);
  background: #17372d;
  color: #fff;
}
.compost-principle .wrap {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: clamp(.8rem,2vw,1.5rem);
  align-items: center;
  font-family: var(--condensed);
  font-size: clamp(1.2rem,2.4vw,1.8rem);
  font-weight: 800;
  letter-spacing: .035em;
  text-align: center;
  text-transform: uppercase;
}
.compost-principle span { display: contents; }
.compost-principle span + span::before {
  content: "➜";
  display: grid;
  width: 3rem;
  height: 2.8rem;
  place-items: center;
  color: #fff;
  font-family: Arial, sans-serif;
  font-size: 2.2rem;
  font-weight: 900;
}

.compost-intro { padding: clamp(6rem,10vw,10rem) 0; }
.compost-intro-grid {
  display: grid;
  grid-template-columns: minmax(0,.82fr) minmax(0,1.18fr);
  gap: clamp(3rem,8vw,8rem);
  align-items: start;
}
.compost-page .section-title {
  margin: .9rem 0 0;
  font-family: var(--condensed);
  font-size: clamp(3.4rem,6.5vw,6.6rem);
  font-weight: 750;
  letter-spacing: -.045em;
  line-height: .86;
}
.compost-intro-copy p { margin: 0 0 1.2rem; font-size: clamp(1.05rem,1.45vw,1.22rem); line-height: 1.72; }
.microbe-callout {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 1.4rem;
  margin-top: 2.2rem;
  padding: 1.25rem;
  border-radius: 1.3rem;
  background: #fff;
  box-shadow: 0 1.2rem 3rem rgba(23,26,23,.09);
}
.microbe-callout img { width: 8rem; height: 8rem; border-radius: 1rem; object-fit: cover; }
.microbe-callout h3 { margin: .2rem 0 .45rem; font: 800 1.7rem/.95 var(--condensed); }
.microbe-callout p { margin: 0; font-size: .98rem; line-height: 1.5; }
.microbe-stars { display: block; margin-bottom: .35rem; color: #d7a51f; font-size: 1.2rem; letter-spacing: .12em; line-height: 1; }

.compost-benefits { padding: clamp(5.5rem,9vw,8rem) 0; background: #fff; }
.compost-section-head {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: end;
  margin-bottom: 3rem;
}
.compost-section-head .section-title { max-width: 12ch; }
.compost-section-head > p { max-width: 35rem; margin: 0; font-size: 1.12rem; line-height: 1.65; }
.benefit-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem; }
.benefit-card {
  min-height: 18rem;
  padding: 1.5rem;
  border: 1px solid #d8ddd7;
  border-radius: 1.25rem;
  background: #f6f5ef;
  display: flex;
  flex-direction: column;
}
.benefit-card:nth-child(2) { background: #dfe8c6; }
.benefit-card:nth-child(3) { background: #dce7e5; }
.benefit-card:nth-child(4) { background: #e7dcc9; }
.benefit-number { color: #00a800; font: 800 1rem/1 var(--condensed); }
.benefit-card h3 { margin: 3.7rem 0 .8rem; font: 800 2.15rem/.92 var(--condensed); }
.benefit-card p { margin: 0; font-size: .98rem; }
.benefit-card strong { display: block; margin-top: auto; padding-top: 1rem; font-family: var(--condensed); }

.fall-method { padding: clamp(6rem,10vw,10rem) 0; background: #18372d; color: #fff; }
.fall-method .kicker { color: #7be36f; }
.fall-method-grid { display: grid; grid-template-columns: minmax(0,.82fr) minmax(0,1.18fr); gap: clamp(3rem,8vw,8rem); }
.fall-method .section-title { max-width: 9ch; }
.fall-lead { color: #d9e3dd; font-size: 1.18rem; line-height: 1.7; }
.ratio-card {
  position: sticky;
  top: 2rem;
  padding: clamp(2rem,4vw,3rem);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 1.5rem;
  background: rgba(255,255,255,.07);
}
.ratio-visual { display: flex; gap: .75rem; align-items: center; margin: 1.5rem 0; }
.ratio-visual strong { font: 800 clamp(4rem,8vw,7rem)/.8 var(--condensed); color: #56df56; }
.ratio-visual span { font: 800 1.3rem/1 var(--condensed); text-transform: uppercase; }
.season-reassurance h3 { margin: 1rem 0 .8rem; font: 800 clamp(2.2rem,4vw,3.5rem)/.9 var(--condensed); }
.season-reassurance p { color: #d9e3dd; line-height: 1.65; }
.method-list { display: grid; gap: 1rem; }
.method-step {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  padding: 1.25rem 0;
  border-top: 1px solid rgba(255,255,255,.2);
}
.method-step > span { display: grid; width: 2.4rem; height: 2.4rem; place-items: center; border-radius: 50%; background: #56df56; color: #10251f; font-weight: 800; }
.method-step h3 { margin: 0 0 .4rem; font: 800 1.65rem/1 var(--condensed); }
.method-step p { margin: 0; color: #d9e3dd; }
.technical-note { margin-top: 1.5rem; padding: 1.35rem 1.5rem; border: 1px solid rgba(255,255,255,.3); border-radius: 1rem; background: #dce8c1; color: #10251f; font-size: 1.08rem; line-height: 1.65; box-shadow: 0 .9rem 2.3rem rgba(0,0,0,.16); }
.technical-note .text-link { color: #10251f; }

.charging-options { padding: clamp(5.5rem,9vw,8rem) 0; }
.charging-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.25rem; margin-top: 2.7rem; }
.charging-card { padding: clamp(2rem,4vw,3rem); border-radius: 1.5rem; background: #fff; box-shadow: 0 1rem 3rem rgba(23,26,23,.08); }
.charging-card:nth-child(2) { background: #dce8c1; }
.charging-card .option-label { color: #416b69; font: 800 .85rem/1 var(--condensed); letter-spacing: .12em; text-transform: uppercase; }
.charging-card h3 { margin: .8rem 0 1.4rem; font: 800 clamp(2.4rem,4vw,4rem)/.9 var(--condensed); }
.charging-equation { margin: 1.6rem 0; padding: 1rem 0; border-top: 1px solid #bbc5bd; border-bottom: 1px solid #bbc5bd; font: 800 clamp(1.7rem,3vw,2.5rem)/1 var(--condensed); }
.charging-time { color: #008d00; font: 800 1.25rem/1 var(--condensed); }

.season-section { padding: clamp(5.5rem,9vw,8rem) 0; background: #e5eadb; }
.season-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: .8rem; margin-top: 3rem; }
.season-card { min-height: 29rem; padding: 1.5rem; border-radius: 1.25rem; background: #fff; }
.season-card:first-child { background: rgba(222,196,163,.58); color: #171a17; }
.season-card:nth-child(2) { background: #e5e7e5; }
.season-card:nth-child(3) { background: rgba(209,226,194,.62); }
.season-card:nth-child(4) { background: rgba(226,218,186,.56); }
.season-name { font: 800 3.2rem/.85 var(--condensed); }
.season-card h3 { margin: 1.5rem 0 .8rem; font: 800 1.55rem/1 var(--condensed); }
.season-card ul { margin: 0; padding-left: 1.1rem; font-size: .92rem; }
.season-card li + li { margin-top: .35rem; }

.manure-section { padding: clamp(6rem,10vw,9rem) 0; background: #171a17; color: #fff; }
.manure-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,.9fr); gap: clamp(2.5rem,7vw,7rem); align-items: center; }
.manure-photo { min-height: 34rem; border-radius: 1.5rem; background: linear-gradient(rgba(15,30,25,.12),rgba(15,30,25,.22)), url('images/compost/chickens-run.webp') center/cover; }
.manure-section .section-title { max-width: 9ch; }
.manure-section p { color: #d6dfda; font-size: 1.08rem; line-height: 1.68; }
.manure-tags { display: flex; flex-wrap: wrap; gap: .55rem; margin: 1.5rem 0 2rem; }
.manure-tags span { padding: .72rem 1rem; border: 1px solid rgba(255,255,255,.32); border-radius: 999px; font: 700 1rem/1 var(--condensed); }

.research-section { padding: clamp(6rem,10vw,9rem) 0; background: #fff; }
.research-intro { max-width: 48rem; margin: 1.5rem 0 3rem; font-size: 1.12rem; line-height: 1.7; }
.research-list { border-top: 1px solid #bcc5be; }
.research-item { border-bottom: 1px solid #bcc5be; }
.research-trigger {
  display: grid;
  width: 100%;
  padding: 1.35rem 0;
  grid-template-columns: 4rem 1fr 3rem;
  gap: 1rem;
  align-items: center;
  border: 0;
  background: transparent;
  color: #171a17;
  text-align: left;
  cursor: pointer;
}
.research-index { color: #008d00; font: 800 1rem/1 var(--condensed); }
.research-trigger strong { font: 750 clamp(1.35rem,2.5vw,2.05rem)/1.05 var(--condensed); }
.research-toggle { display: grid; width: 2.55rem; height: 2.55rem; place-items: center; border-radius: 50%; background: #171a17; color: #fff; font-size: 1.6rem; transition: transform .35s ease, background .2s ease; }
.research-item.is-open .research-toggle { transform: rotate(45deg); background: #00a800; }
.research-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .45s cubic-bezier(.2,.75,.25,1); }
.research-item.is-open .research-panel { grid-template-rows: 1fr; }
.research-panel-inner { min-height: 0; overflow: hidden; }
.research-content { max-width: 54rem; margin: 0 0 2rem 5rem; padding: .25rem 0 1rem; }
.research-content p { line-height: 1.68; }
.research-content ul { padding-left: 1.1rem; }
.research-content li + li { margin-top: .45rem; }
.research-citation { color: #5a655f; font-size: .88rem; }
.research-citation a { text-decoration: underline; text-underline-offset: .2em; }
.research-note { margin-top: 2rem; color: #5a655f; font-size: .92rem; }

.product-section { padding: clamp(6rem,10vw,9rem) 0; }
.featured-product {
  display: grid;
  grid-template-columns: minmax(0,.85fr) minmax(0,1.15fr);
  overflow: hidden;
  margin-top: 3rem;
  border-radius: 1.6rem;
  background: #17372d;
  color: #fff;
  box-shadow: 0 1.5rem 4rem rgba(23,26,23,.16);
}
.featured-product-visual { min-height: 31rem; background: linear-gradient(rgba(15,30,25,.05),rgba(15,30,25,.35)), url('images/biochar-particles.webp') center/cover; }
.featured-product-copy { padding: clamp(2.2rem,5vw,4.5rem); }
.featured-product-copy h3 { margin: .8rem 0 1rem; font: 800 clamp(3rem,5vw,5rem)/.85 var(--condensed); }
.featured-product-copy p { color: #dae4df; }
.product-specs { display: grid; grid-template-columns: repeat(2,1fr); gap: 1rem; margin: 1.7rem 0; }
.product-specs div { padding-top: .8rem; border-top: 1px solid rgba(255,255,255,.22); }
.product-specs strong { display: block; color: #7be36f; font: 800 1.25rem/1 var(--condensed); }
.product-specs span { color: #c9d5ce; font-size: .85rem; }
.product-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem; margin-top: 3rem; }
.product-card { display: flex; min-height: 17rem; padding: 1.5rem; flex-direction: column; border: 1px solid #d2d8d2; border-radius: 1.2rem; background: #fff; }
.product-card h3 { margin: 3.3rem 0 .7rem; font: 800 2rem/.92 var(--condensed); }
.product-card p { margin: 0 0 1.2rem; font-size: .94rem; }
.product-card a { color: #008d00; font-family: var(--condensed); font-weight: 800; }
.product-helper { display: flex; gap: 1.25rem; justify-content: space-between; align-items: center; margin-top: 1.5rem; padding: 1.35rem 1.5rem; border-radius: 1rem; background: #dce8c1; }
.product-helper p { max-width: 48rem; margin: 0; font-size: 1.08rem; line-height: 1.55; }
.product-helper .button { flex: 0 0 auto; }

.ratio-reminder { padding: clamp(5rem,8vw,7rem) 0; background: #dce8c1; }
.ratio-reminder-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 3rem; align-items: center; }
.ratio-reminder-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: .75rem; }
.mini-ratio { padding: 1.2rem; border-radius: 1rem; background: rgba(255,255,255,.65); }
.mini-ratio strong { display: block; margin: .5rem 0; font: 800 1.8rem/.95 var(--condensed); }
.mini-ratio span { font: 800 .8rem/1 var(--condensed); letter-spacing: .1em; text-transform: uppercase; color: #416b69; }
.mini-ratio p { margin: 0; font-size: .88rem; }

.limitations { padding: clamp(5.5rem,9vw,8rem) 0; background: #eef0eb; }
.limitations-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(3rem,7vw,7rem); }
.limitations-list { display: grid; grid-template-columns: repeat(2,1fr); gap: .75rem; }
.limitations-list div { padding: 1.15rem; border: 1px solid rgba(255,255,255,.08); border-radius: .8rem; background: #17372d; color: #dbe5df; font-size: .9rem; }
.limitations-list strong { display: block; margin-bottom: .35rem; color: #fff; font: 800 1.14rem/1 var(--condensed); }
.limitations-list .text-link { display: inline-block; margin-top: .55rem; color: #7be36f; }

.faq-section { padding: clamp(6rem,10vw,9rem) 0; background: #17372d; color: #fff; }
.faq-section .kicker { color: #7be36f; }
.faq-section .section-title { max-width: 9ch; }
.faq-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(3rem,7vw,7rem); }
.faq-list { border-top: 1px solid rgba(255,255,255,.22); }
.faq-item { border-bottom: 1px solid rgba(255,255,255,.22); }
.faq-trigger { display: grid; width: 100%; grid-template-columns: 1fr 2.5rem; gap: 1rem; padding: 1.2rem 0; align-items: center; border: 0; background: transparent; color: #fff; text-align: left; cursor: pointer; }
.faq-trigger strong { font: 750 1.3rem/1.05 var(--condensed); }
.faq-trigger span { font-size: 1.5rem; transition: transform .35s ease; }
.faq-item.is-open .faq-trigger span { transform: rotate(45deg); color: #7be36f; }
.faq-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .4s ease; }
.faq-item.is-open .faq-panel { grid-template-rows: 1fr; }
.faq-panel > div { min-height: 0; overflow: hidden; }
.faq-panel p { margin: 0 2.5rem 1.3rem 0; color: #d7e0db; line-height: 1.65; }

.commercial-cta { padding: clamp(6rem,11vw,10rem) 0; background: #e7ddca; }
.commercial-cta .section-title { max-width: 10ch; }
.commercial-cta-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 3rem; align-items: end; }
.commercial-cta-copy { max-width: 34rem; font-size: 1.14rem; line-height: 1.7; }
.commercial-cta .button--outline { border-color: #171a17; color: #171a17; }

@media (max-width: 1000px) {
  .benefit-grid, .season-grid { grid-template-columns: repeat(2,1fr); }
  .product-grid { grid-template-columns: 1fr 1fr; }
  .ratio-reminder-grid, .limitations-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .compost-hero { min-height: auto; padding: 130px 0 65px; }
  .compost-intro-grid, .fall-method-grid, .manure-grid, .featured-product, .faq-layout, .commercial-cta-grid { grid-template-columns: 1fr; }
  .compost-hero h1 { font-size: clamp(3.6rem,17vw,5.4rem); }
  .compost-hero { background-position: 61% center; }
  .compost-principle { padding: 1.4rem 0; }
  .compost-principle .wrap { gap: .45rem; font-size: clamp(.88rem,3.5vw,1.05rem); }
  .compost-principle span + span::before { width: 2.2rem; height: 2rem; font-size: 1.55rem; }
  .compost-section-head { display: block; }
  .compost-section-head > p { margin-top: 1.5rem; }
  .benefit-grid, .charging-grid, .season-grid, .product-grid, .ratio-reminder-cards, .limitations-list { grid-template-columns: 1fr; }
  .benefit-card { min-height: auto; }
  .benefit-card h3 { margin: 2.25rem 0 .7rem; }
  .ratio-card { position: static; }
  .season-card { min-height: auto; }
  .manure-photo { min-height: 24rem; order: 2; }
  .research-trigger { grid-template-columns: 2.6rem 1fr 2.5rem; gap: .55rem; }
  .research-content { margin-left: 3.15rem; }
  .product-specs { grid-template-columns: 1fr; }
  .featured-product-visual { min-height: 22rem; }
  .microbe-callout { grid-template-columns: 1fr; }
  .microbe-callout img { width: 100%; height: 12rem; }
  .product-card { min-height: auto; }
  .product-card h3 { margin: 2rem 0 .7rem; }
  .product-helper { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  .research-panel, .faq-panel, .research-toggle, .faq-trigger span { transition: none; }
}