:root{--accent:#00b77a;--accent-dark:#008d62;--muted:#edf9f2;--text:#17352f;--sub:#5b716b;--line:#dbe8e2;--dark:#10231f;--shadow:0 18px 50px rgba(23,53,47,.10);--radius:18px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,sans-serif;color:var(--text);line-height:1.55;background:#fff}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.content{width:min(1180px,92%);margin:auto}.wide{width:min(1380px,94%)}.text-center{text-align:center}.header{background:linear-gradient(180deg,#edf9f2,#fbfffd);border-bottom:1px solid var(--line);position:relative}.header:not(.slim){overflow:hidden}.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{display:flex;align-items:center;gap:9px;font-size:30px;font-weight:800;letter-spacing:-1.4px}.brand span{color:var(--accent)}.brand-icon{width:36px;height:36px;border-radius:12px;background:var(--accent)!important;color:white!important;display:inline-flex;align-items:center;justify-content:center;font-size:13px;letter-spacing:0}.nav-links{display:flex;align-items:center;gap:24px;font-size:15px;font-weight:700;color:#2c4842}.nav-item{position:relative;padding:28px 0}.mega{position:absolute;top:76px;left:-24px;width:295px;background:white;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:13px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s;z-index:99}.nav-item:hover .mega{opacity:1;visibility:visible;transform:translateY(0)}.mega a{display:block;padding:12px 14px;border-radius:12px}.mega a:hover{background:#f1faf5;color:var(--accent-dark)}.nav-cta{display:flex;gap:10px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:999px;border:1px solid transparent;font-weight:800;font-size:15px;cursor:pointer;transition:.22s;background:#fff}.btn-accent{background:var(--accent);color:#fff;box-shadow:0 10px 22px rgba(0,183,122,.23)}.btn-accent:hover{background:var(--accent-dark);transform:translateY(-1px)}.btn-border{border-color:var(--accent);color:var(--accent-dark);background:transparent}.btn-full{width:100%}.hero{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:55px;padding:72px 0 94px;position:relative}.hero h1{font-family:Lora,serif;font-size:clamp(48px,6vw,82px);line-height:1.03;letter-spacing:-3px}.hero h1 span{color:var(--accent)}.hero p{font-size:21px;color:var(--sub);max-width:560px;margin:22px 0 28px}.hero-card{background:#fff;border:1px solid var(--line);border-radius:30px;padding:25px;box-shadow:var(--shadow);position:relative}.hero-card img{height:390px;object-fit:cover;border-radius:22px;width:100%}.floating{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:12px}.mini-stat{background:#f4fbf7;border-radius:18px;padding:16px;text-align:center}.mini-stat b{font-size:28px;color:var(--accent-dark)}section{padding:82px 0}.section-title{text-align:center;margin-bottom:46px}.section-title h2{font-family:Lora,serif;font-size:clamp(34px,4vw,52px);letter-spacing:-1px}.section-title p{color:var(--sub);font-size:18px;margin-top:8px}.grid{display:grid;gap:24px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.services{grid-template-columns:repeat(6,1fr)}.card,.panel,.product-card,.story-card,.review{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 28px rgba(23,53,47,.07);padding:24px}.service-card{text-align:center;cursor:pointer}.service-card.active,.service-card:hover{border-color:var(--accent);box-shadow:0 16px 36px rgba(0,183,122,.14);transform:translateY(-4px)}.service-icon{width:68px;height:68px;margin:0 auto 12px;border-radius:20px;background:#e7f9f1;display:flex;align-items:center;justify-content:center;font-size:34px}.muted{background:#f3faf6;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.products{grid-template-columns:repeat(auto-fill,minmax(218px,1fr))}.book-cover{height:245px;border-radius:16px;padding:20px;color:white;display:flex;flex-direction:column;justify-content:space-between;box-shadow:inset 16px 0 0 rgba(0,0,0,.15),0 13px 24px rgba(0,0,0,.12)}.book-cover b{font-size:20px;line-height:1.15}.book-cover small{opacity:.9}.price{font-size:22px;font-weight:800;color:var(--accent-dark);margin:12px 0}.strike{text-decoration:line-through;color:#8da09b;margin-left:6px;font-size:14px}.stars{color:#f59e0b}.product-card{padding:16px}.product-card h3{font-size:17px;margin-top:14px;min-height:52px}.product-card p{color:var(--sub);font-size:14px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}input,textarea,select{width:100%;padding:14px 15px;border:1px solid var(--line);border-radius:14px;font:inherit}label{font-weight:700;font-size:14px;margin-bottom:6px;display:block}.cart-table{width:100%;border-collapse:collapse;background:white;border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}.cart-table th,.cart-table td{padding:16px;border-bottom:1px solid var(--line);text-align:left}.notice{padding:14px 16px;background:#ecfdf5;border:1px solid #b7ecd3;color:#065f46;border-radius:14px;margin:18px 0}.warn{background:#fff7ed;border-color:#fed7aa;color:#9a3412}.footer-cta{background:linear-gradient(135deg,#e9faf2,#fff);border-top:1px solid var(--line)}.footer-cta h2{font-family:Lora,serif;font-size:42px}.footer-cta p{margin:8px 0 20px;color:var(--sub)}.site-footer{background:var(--dark);color:#dceae5;padding:64px 0 24px}.site-footer a{display:block;color:#dceae5;margin:9px 0}.site-footer h4{color:white;margin-bottom:14px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:34px}.copy{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:22px;color:#aac0ba}.mobile-toggle{display:none}.page-hero{background:linear-gradient(180deg,#edf9f2,#fff);padding:60px 0;border-bottom:1px solid var(--line)}.page-hero h1{font-family:Lora,serif;font-size:56px}.page-hero p{font-size:19px;color:var(--sub);max-width:780px}.filters{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:26px}.pill{padding:10px 14px;border:1px solid var(--line);border-radius:999px;background:white;font-weight:700}.pill.active{background:var(--accent);color:white}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:start}.qty{display:flex;gap:8px;align-items:center}.qty input{width:80px}.auth-box{max-width:620px;margin:auto}.small{font-size:13px;color:var(--sub)}@media(max-width:920px){.mobile-toggle{display:block}.nav-links,.nav-cta{display:none}.menu-open .nav-links{display:flex;position:absolute;top:78px;left:4%;right:4%;background:white;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:18px;flex-direction:column;z-index:200}.mega{display:none}.hero,.two-col{grid-template-columns:1fr}.services,.grid-3,.grid-4,.footer-grid{grid-template-columns:1fr}.hero-card img{height:260px}.form-row{grid-template-columns:1fr}.hero{text-align:center}.hero p{margin-left:auto;margin-right:auto}}
.article-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}.article-card{position:relative;overflow:hidden}.tag{display:inline-block;background:#e8fbf3;color:#087552;border:1px solid #bdebd9;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:800;margin-bottom:12px}.article-card h3{font-family:Lora,serif;font-size:26px;margin-bottom:8px}.article-card p,.rich-copy p{color:var(--sub);margin-bottom:13px}.rich-copy{font-size:18px}.rich-copy ul{padding-left:22px;color:var(--sub);margin:14px 0}.story-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:24px}.story-card{padding:28px}.story-card .avatar{width:58px;height:58px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#0f766e);color:white;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:20px;margin-bottom:14px}.quote{font-family:Lora,serif;font-size:20px;color:#17352f}.company-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:24px}.company-strip .mini-stat{text-align:left}.team-card{text-align:left}.team-card .avatar{width:72px;height:72px;border-radius:22px;background:#e8fbf3;color:var(--accent-dark);display:flex;align-items:center;justify-content:center;font-weight:900;font-size:24px;margin-bottom:16px}.press-badge{background:#10231f;color:white;border-radius:18px;padding:22px}.form-panel{max-width:880px;margin:auto}.timeline{border-left:3px solid var(--accent);padding-left:24px}.timeline .panel{margin-bottom:18px}.resource-list li{margin:9px 0}.learn-hero-card{background:white;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:28px;padding:28px;display:grid;gap:16px}.blue-muted{background:linear-gradient(180deg,#eef9ff,#fff);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.brand-img{width:210px;max-width:42vw}.brand-img img{width:100%;height:auto}.site-footer .brand-img{filter:brightness(0) invert(1);opacity:.94}.source-section{background:#fbfffd;border-top:1px solid var(--line)}.source-grid .panel:hover,.article-grid a.panel:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:0 16px 36px rgba(0,183,122,.12)}.rich-copy h2{margin-top:24px;margin-bottom:10px;font-family:Lora,serif}.rich-copy h2:first-child{margin-top:0}.rich-copy a{color:var(--accent-dark);font-weight:800}.footer-cta{padding:60px 0}.site-footer .small{color:#b8cbc5}.site-footer .brand-img img{background:white;border-radius:14px;padding:4px}.source-note{font-size:14px;color:var(--sub);margin-top:12px}.story-card:hover,.team-card:hover{transform:translateY(-4px);border-color:var(--accent)}
/* Aquaculture visual background upgrade */
.header,.page-hero{background-image:linear-gradient(180deg,rgba(237,249,242,.94),rgba(255,255,255,.88)),url('../img/aquaculture-bg.svg');background-size:cover;background-position:center}.hero{background-image:url('../img/pond-bg.svg');background-size:cover;background-position:center;border-radius:0 0 36px 36px}.muted,.blue-muted{background-image:linear-gradient(180deg,rgba(243,250,246,.92),rgba(255,255,255,.94)),url('../img/pond-bg.svg');background-size:cover;background-attachment:fixed}.panel,.product-card,.story-card,.review{backdrop-filter:saturate(120%)}
.site-footer .brand-img.foot{display:block;width:230px;max-width:100%;background:#fff;border-radius:18px;padding:8px;margin-bottom:18px}.site-footer .brand-img.foot img{filter:none!important;background:transparent!important;padding:0!important}.site-footer .brand-img{filter:none!important}.auth-tabs,.auth-actions{display:flex;gap:12px;flex-wrap:wrap}.auth-actions .btn{min-width:150px}