:root{--pest:#7b4a22;--pest-dark:#452712;--pest-soft:#f1dfc6;--cream:#fffaf1;--green:#1c5a42;--red:#9f2f25;--ink:#21302a;--muted:#607068;--line:rgba(33,48,42,.15)}
body{background:var(--cream);color:var(--ink)}
.module-nav{position:sticky;top:76px;z-index:15;background:#fff8eb;border-bottom:1px solid var(--line)}
.module-nav-inner{max-width:1180px;margin:auto;display:flex;gap:8px;overflow:auto;padding:10px 18px}.module-nav a{white-space:nowrap}
.pocket-hero{min-height:520px;display:grid;align-items:end;background:linear-gradient(90deg,rgba(20,15,10,.82),rgba(20,15,10,.25)),url('/assets/img/pesticide-hero.webp') center/cover no-repeat;color:white}
.pocket-hero-inner{max-width:1180px;width:100%;margin:auto;padding:72px 24px}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-weight:800;font-size:.82rem}.pocket-hero h1{font-size:clamp(2.5rem,7vw,5.2rem);line-height:.95;max-width:820px;margin:.25em 0}.pocket-hero p{font-size:1.2rem;max-width:760px;line-height:1.6}.hero-actions,.quick-grid{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;padding:13px 18px;border-radius:999px;text-decoration:none;font-weight:800;background:white;color:var(--pest-dark)}.btn.alt{background:var(--pest);color:white}.btn.danger{background:var(--red);color:white}
.section{padding:68px 22px}.section.alt{background:#f7ead7}.section.dark{background:var(--pest-dark);color:white}.wrap{max-width:1180px;margin:auto}.section h2{font-size:clamp(2rem,4vw,3.4rem);margin:0 0 12px}.lead{font-size:1.1rem;line-height:1.7;max-width:820px;color:var(--muted)}.dark .lead{color:#f5e8d7}
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;margin-top:28px}.card{background:white;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 12px 30px rgba(69,39,18,.08)}.card h3{margin-top:0}.card a{text-decoration:none;color:var(--pest-dark)}.topic-list{display:grid;gap:12px;margin-top:28px}.topic{background:white;border:1px solid var(--line);border-radius:16px;padding:18px}.topic summary{cursor:pointer;font-weight:800}.topic p{line-height:1.65;color:var(--muted)}.topic-number{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--pest-soft);margin-right:9px}.notice{border-left:6px solid var(--pest);background:#fff3dc;padding:18px 20px;border-radius:10px;line-height:1.6}.emergency-box{border-left-color:var(--red);background:#fff0ed}.source-list li{margin:.8em 0;line-height:1.5}.page-hero{padding:70px 22px 44px;background:#f2dfc5}.page-hero .wrap{max-width:980px}.page-hero h1{font-size:clamp(2.4rem,6vw,4.8rem);margin:.1em 0}.page-content{max-width:980px;margin:auto;padding:48px 22px 80px}.back-link{display:inline-block;margin-bottom:18px}.disclaimer{font-size:.95rem;color:var(--muted)}
@media(max-width:760px){.pocket-hero{min-height:470px}.pocket-hero-inner{padding:52px 20px}.section{padding:52px 18px}.module-nav{top:70px}}

/* v3.2 refinements */
.home-card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.home-card-grid .card{min-height:205px}
.topic-overview{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:28px}
.topic-card{display:flex;flex-direction:column;min-height:220px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 12px 30px rgba(69,39,18,.08);text-decoration:none;transition:transform .18s ease,box-shadow .18s ease}
.topic-card:hover{transform:translateY(-3px);box-shadow:0 18px 36px rgba(69,39,18,.13)}
.topic-card .topic-number{margin:0 0 18px}
.topic-card h2,.topic-card h3{margin:0 0 10px;font-size:1.22rem;line-height:1.25}
.topic-card p{margin:0;color:var(--muted);line-height:1.55}
.topic-card .read-more{margin-top:auto;padding-top:18px;font-weight:800;color:var(--pest)}
.topic-detail-card{background:#fff;border:1px solid var(--line);border-radius:26px;padding:clamp(24px,5vw,52px);box-shadow:0 16px 42px rgba(69,39,18,.1)}
.topic-detail-card h1{font-size:clamp(2rem,5vw,3.8rem);line-height:1.04;margin:.25em 0}
.topic-detail-card .topic-body{font-size:1.14rem;line-height:1.75;color:var(--muted)}
.topic-navigation{display:grid;grid-template-columns:1fr auto 1fr;gap:14px;align-items:center;margin-top:28px}
.topic-navigation a{display:flex;min-height:56px;align-items:center;padding:12px 16px;border:1px solid var(--line);border-radius:14px;background:#fff;text-decoration:none;font-weight:800}
.topic-navigation .next{justify-content:flex-end;text-align:right}.topic-navigation .overview{justify-content:center}
.audio-panel{margin:26px 0;padding:20px;border-radius:18px;background:#f7ead7;border:1px solid var(--line)}
.audio-panel audio{width:100%;margin-top:12px}.audio-coming{color:var(--muted);margin:6px 0 0}
.prerequisite{background:#e5efe7;border-left-color:var(--green);padding:24px}.prerequisite h2{margin:0 0 8px;font-size:1.35rem}.prerequisite .btn{margin-top:12px;background:var(--green);color:#fff}
.emergency-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.resource-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:28px 0}.resource-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px}.resource-card h2{font-size:1.25rem;margin-top:0}.resource-card p{color:var(--muted)}
.support-hero{background:linear-gradient(135deg,#e5efe7,#f2dfc5)}
@media(max-width:900px){.home-card-grid,.topic-overview{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.home-card-grid,.topic-overview,.resource-grid,.emergency-grid{grid-template-columns:1fr}.topic-navigation{grid-template-columns:1fr 1fr}.topic-navigation .overview{grid-column:1/-1;grid-row:1}.topic-card{min-height:0}}

/* v3.3 topic illustration */
.topic-illustration{margin:22px 0 26px}.topic-illustration img{display:block;width:100%;height:auto;border-radius:20px;border:1px solid rgba(21,55,46,.14);box-shadow:0 14px 34px rgba(20,52,43,.10)}