:root{--eco-navy:#082544;--eco-navy-2:#0d3550;--eco-green:#20a653;--eco-mint:#79dc98;--eco-ink:#0b3528;--eco-line:#d5dfda;--eco-soft:#f1f6f2;--eco-ivory:#fbfaf5}
html{scroll-behavior:smooth}
.economics-hero{padding:clamp(9rem,14vw,12rem) 0 clamp(4.5rem,8vw,7.5rem);color:#fff;background:radial-gradient(circle at 82% 28%,rgba(37,177,91,.28),transparent 27%),linear-gradient(120deg,#061f3c 0%,#082b43 64%,#0c4539 100%);overflow:hidden}
.economics-hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(18rem,.65fr);gap:clamp(2rem,6vw,6rem);align-items:end}
.economics-hero h1{max-width:930px;margin:.8rem 0 1.2rem;font-size:clamp(3.2rem,7vw,7.4rem);line-height:.88;letter-spacing:-.07em;color:#fff}
.economics-hero p{max-width:730px;font-size:clamp(1rem,1.35vw,1.25rem);line-height:1.75;color:#c9d8df}
.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}
.economics-hero-note{padding:2rem;border:1px solid rgba(255,255,255,.22);border-radius:24px;background:rgba(5,29,49,.62);backdrop-filter:blur(16px);box-shadow:0 30px 70px rgba(0,0,0,.22)}
.economics-hero-note span{display:block;margin-bottom:.7rem;color:var(--eco-mint);font-size:.72rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.economics-hero-note strong{display:block;font-size:clamp(1.35rem,2vw,2rem);line-height:1.25}
.economics-hero-note p{font-size:.92rem;line-height:1.65;margin:1rem 0 0}
.white-band{background:#fff}
.economics-intro{padding:3rem 0 5rem}
.economics-principles{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--eco-line);border-radius:24px;overflow:hidden;background:#fff;box-shadow:0 24px 70px rgba(8,37,68,.08)}
.economics-principles article{min-height:230px;padding:2.1rem;border-right:1px solid var(--eco-line)}
.economics-principles article:last-child{border-right:0}
.economics-principles span{display:inline-grid;place-items:center;width:2.3rem;height:2.3rem;border-radius:50%;background:#e3f5e8;color:#07873c;font-weight:800}
.economics-principles h2{margin:2.7rem 0 .7rem;color:var(--eco-ink);font-size:1.35rem}
.economics-principles p{margin:0;color:#6b7b75;line-height:1.65}
.economics-calculator{padding:clamp(4rem,8vw,8rem) 0;background:linear-gradient(180deg,#eef4ef,#f8faf7)}
.section-head{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(18rem,.75fr);gap:3rem;align-items:end;margin-bottom:2.5rem}
.section-title{max-width:850px;margin:.7rem 0 0;color:var(--eco-ink);font-size:clamp(2.5rem,5vw,5.3rem);line-height:.95;letter-spacing:-.055em}
.section-copy{margin:0;color:#65766f;line-height:1.75}
.calculator-shell{display:grid;grid-template-columns:minmax(330px,.78fr) minmax(0,1.22fr);border:1px solid #bfcfc7;border-radius:28px;overflow:hidden;background:#fff;box-shadow:0 32px 90px rgba(8,37,68,.1)}
.economics-form{display:grid;grid-template-columns:1fr 1fr;gap:1.15rem;padding:clamp(1.5rem,3vw,2.7rem);align-content:start;background:#fff}
.economics-form label{display:grid;gap:.5rem;color:#082d25;font-size:.72rem;font-weight:800;letter-spacing:.065em;text-transform:uppercase}
.economics-form label.wide,.economics-form .wide{grid-column:1/-1}
.economics-form input,.economics-form select,.crop-tools input{width:100%;min-height:50px;padding:.75rem .9rem;border:1px solid #cbd7d1;border-radius:12px;background:#fff;color:#13392e;font:inherit;font-size:.95rem;font-weight:500;letter-spacing:0;text-transform:none;outline:0;transition:border-color .2s,box-shadow .2s}
.economics-form input:focus,.economics-form select:focus,.crop-tools input:focus{border-color:#20a653;box-shadow:0 0 0 4px rgba(32,166,83,.13)}
.economics-form small{min-height:1em;color:#78867f;font-size:.68rem;font-weight:500;letter-spacing:0;text-transform:none}
.roi-fields{margin:.4rem 0 0;padding:1.2rem;border:1px solid #cde0d5;border-radius:16px;background:#f4faf5}
.roi-fields legend{padding:0 .45rem;color:#087b39;font-size:.75rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.roi-fields>p{margin:0 0 1rem;color:#687a70;font-size:.78rem;line-height:1.55}
.roi-field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
.roi-field-grid label:last-child{grid-column:1/-1}
.roi-field-grid label:last-child input{min-height:56px;font-size:1rem}
.economics-reset{grid-column:1/-1;min-height:50px;border:1px solid #174638;border-radius:999px;background:#fff;color:#123d31;font-weight:800;cursor:pointer;transition:.2s}
.economics-reset:hover{background:#123d31;color:#fff}
.economics-results{padding:clamp(1.7rem,3.5vw,3.2rem);color:#fff;background:radial-gradient(circle at 90% 10%,rgba(43,189,101,.22),transparent 25%),linear-gradient(145deg,#072645,#0b3b3b)}
.selected-crop{padding-bottom:1.6rem;border-bottom:1px solid rgba(255,255,255,.16)}
.selected-crop span{color:#78dd97;font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.selected-crop h2{margin:.4rem 0;font-size:clamp(2rem,3.6vw,4rem);line-height:1;color:#fff}
.selected-crop p{margin:0;color:#bbced4;line-height:1.55}
.result-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;margin:1.6rem 0;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.14);border-radius:18px;overflow:hidden}
.result-grid article{min-height:125px;padding:1.25rem;background:rgba(4,34,52,.76)}
.result-grid span,.roi-result-grid span{display:block;color:#a9c1c8;font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.result-grid strong,.roi-result-grid strong{display:block;margin-top:.55rem;font-size:clamp(1.15rem,2vw,1.75rem);line-height:1.15}
.result-grid .result-primary{background:#138a45}.result-grid .result-primary span{color:#dcf7e4}
.stress-test{padding:1.2rem;border:1px solid rgba(255,255,255,.17);border-radius:16px;background:rgba(255,255,255,.05)}
.stress-test h3{margin:0 0 .8rem;font-size:.8rem;color:#7ee19b;text-transform:uppercase;letter-spacing:.08em}
.stress-test>div{display:flex;justify-content:space-between;gap:1rem;padding:.65rem 0;border-top:1px solid rgba(255,255,255,.1)}
.stress-test span{color:#bfd0d6}.stress-test strong{font-size:1rem}
.roi-result-panel{margin-top:1.2rem;padding:1.25rem;border-radius:18px;background:#fff;color:#0c372c}
.roi-heading{display:flex;justify-content:space-between;gap:1rem;align-items:center;padding-bottom:1rem;border-bottom:1px solid #d9e6df}
.roi-heading span:not(.roi-status){color:#159448;font-size:.68rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.roi-heading h3{margin:.25rem 0 0;font-size:1.25rem}
.roi-status{padding:.4rem .65rem;border-radius:999px;background:#e5f5e9;color:#0b7b39;font-size:.65rem;font-weight:800;text-transform:uppercase}
.roi-status.is-negative{background:#fce9e7;color:#a33025}
.roi-result-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;padding-top:1rem}
.roi-result-grid article{padding:.75rem;border-radius:12px;background:#f2f7f3}.roi-result-grid span{color:#6a7c73}.roi-result-grid strong{color:#0b3a2d;font-size:1.25rem}
.model-warning{margin:1.1rem 0 0;color:#9fb5bc;font-size:.72rem;line-height:1.6}
.crop-library{padding:clamp(4rem,8vw,8rem) 0}
.crop-tools{display:flex;justify-content:space-between;gap:1rem;align-items:center;margin-bottom:2rem}.crop-tools>label{flex:0 1 360px}
.crop-filters{display:flex;flex-wrap:wrap;gap:.5rem}.crop-filters button{padding:.7rem 1rem;border:1px solid #bdd1c7;border-radius:999px;background:#fff;color:#35554a;font-weight:700;cursor:pointer}.crop-filters button.active,.crop-filters button:hover{border-color:#159448;background:#159448;color:#fff}
.crop-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.crop-card{display:flex;flex-direction:column;min-height:370px;padding:1.6rem;border:1px solid var(--eco-line);border-radius:20px;background:linear-gradient(155deg,#fff 70%,#ecf7ee);transition:transform .25s,box-shadow .25s,border-color .25s}
.crop-card:hover{transform:translateY(-5px);border-color:#68bd82;box-shadow:0 22px 48px rgba(8,65,44,.1)}
.crop-card-top{display:flex;justify-content:space-between;gap:1rem;align-items:center}.crop-card-index{color:#14a04c;font-weight:800}.crop-category{padding:.35rem .55rem;border-radius:999px;background:#e7f5ea;color:#17713c;font-size:.62rem;font-weight:800;text-transform:uppercase}
.crop-card h3{margin:2.2rem 0 .55rem;color:var(--eco-ink);font-size:1.55rem;line-height:1.1}.crop-card-system{margin:0;color:#6b7e74;line-height:1.55}
.crop-card-metrics{display:grid;grid-template-columns:1fr 1fr;gap:.6rem;margin:1.25rem 0}.crop-card-metrics div{padding:.75rem;border-radius:12px;background:#f2f7f3}.crop-card-metrics span{display:block;color:#708278;font-size:.62rem;text-transform:uppercase;font-weight:700}.crop-card-metrics strong{display:block;margin-top:.3rem;color:#123a2e;font-size:.9rem}
.load-crop{margin-top:auto;padding:.85rem 1rem;border:0;border-radius:999px;background:#0c3b30;color:#fff;font-weight:800;cursor:pointer}.load-crop:hover{background:#1aa251}.crop-empty{text-align:center;color:#6f7d77}
.economics-sources{padding:clamp(4rem,8vw,8rem) 0;color:#fff;background:#072744}.sources-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(2rem,6vw,6rem)}.sources-grid h2{margin:.7rem 0 1rem;font-size:clamp(2.5rem,5vw,5rem);line-height:.95}.sources-grid p{color:#b7c9cf;line-height:1.75}.source-list{display:grid;gap:.8rem}.source-list a{display:grid;gap:.35rem;padding:1.25rem 1.4rem;border:1px solid rgba(255,255,255,.17);border-radius:14px;color:#fff;text-decoration:none;transition:.2s}.source-list a:hover{transform:translateX(5px);border-color:#6fd990;background:rgba(255,255,255,.05)}.source-list span{color:#a9c0c8;font-size:.82rem;line-height:1.5}
.cta-band{padding:5rem 0}.cta-box{display:flex;justify-content:space-between;gap:2rem;align-items:center;padding:clamp(2rem,5vw,4rem);border-radius:26px;background:#edf6ef}.cta-box h2{max-width:780px;margin:0;color:var(--eco-ink);font-size:clamp(2rem,4vw,4rem);line-height:1}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:1100px){.economics-hero-grid,.section-head,.calculator-shell,.sources-grid{grid-template-columns:1fr}.economics-hero-note{max-width:680px}.crop-grid{grid-template-columns:repeat(2,1fr)}.roi-field-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.economics-form .roi-field-grid label{grid-column:auto}.economics-form .roi-field-grid label:last-child{grid-column:1/-1}}
@media(max-width:720px){.economics-hero{padding-top:8.25rem}.economics-hero h1{font-size:clamp(3rem,14vw,4.7rem)}.economics-intro{padding-top:1.25rem}.economics-principles{grid-template-columns:1fr}.economics-principles article{min-height:0;border-right:0;border-bottom:1px solid var(--eco-line)}.economics-principles article:last-child{border-bottom:0}.economics-principles h2{margin:1.3rem 0 .5rem}.economics-form{grid-template-columns:1fr}.economics-form label,.economics-form label.wide,.economics-form .wide{grid-column:1}.roi-field-grid{grid-template-columns:1fr}.economics-form .roi-field-grid label,.economics-form .roi-field-grid label:last-child{grid-column:1}.result-grid,.roi-result-grid{grid-template-columns:1fr}.crop-tools{align-items:stretch;flex-direction:column}.crop-tools>label{flex:auto}.crop-filters{flex-wrap:nowrap;overflow-x:auto;padding-bottom:.35rem}.crop-grid{grid-template-columns:1fr}.cta-box{align-items:flex-start;flex-direction:column}.roi-heading{align-items:flex-start;flex-direction:column}.economics-results{padding:1.35rem}.crop-card{min-height:330px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.crop-card,.source-list a{transition:none}.crop-card:hover,.source-list a:hover{transform:none}}