:root{--green-950:#072f22;--green-900:#08452f;--green-800:#0c5b3c;--green-700:#14724c;--green-600:#27865b;--green-100:#e8f4ec;--lime:#d8de65;--gold:#f2cd53;--cream:#fbfaf2;--ink:#173128;--muted:#5d7169;--line:#dfe8df;--white:#fff;--shadow:0 18px 50px rgba(7,47,34,.12);--radius:24px;--header-h:78px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--cream);line-height:1.65}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.container{width:min(1180px,calc(100% - 40px));margin-inline:auto}.narrow{width:min(820px,calc(100% - 40px));margin-inline:auto}.skip-link{position:absolute;left:-999px;top:8px;z-index:999;background:#fff;padding:10px 14px}.skip-link:focus{left:10px}.topbar{background:var(--green-950);color:#e8f6ed;font-size:.86rem}.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:8px 0}.topbar a{opacity:.92}.site-header{position:sticky;top:0;z-index:100;background:rgba(251,250,242,.96);backdrop-filter:blur(16px);border-bottom:1px solid rgba(12,91,60,.08)}.header-inner{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:11px;min-width:200px}.brand img{width:190px;height:auto}.nav{display:flex;align-items:center;gap:6px}.nav a,.nav button{padding:12px 13px;border-radius:12px;font-weight:700;font-size:.94rem;background:none;border:0;color:var(--ink);cursor:pointer}.nav a:hover,.nav a[aria-current="page"],.nav button:hover{background:var(--green-100);color:var(--green-800)}.nav-group{position:relative}.mega{display:none;position:absolute;top:48px;left:0;width:520px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);grid-template-columns:1fr 1fr;gap:6px}.nav-group:hover .mega,.nav-group:focus-within .mega{display:grid}.mega a{padding:10px;font-weight:650}.header-cta{background:var(--gold)!important;color:var(--green-950)!important}.menu-toggle{display:none;border:0;background:var(--green-100);width:46px;height:46px;border-radius:13px;font-size:1.4rem;color:var(--green-900)}
.hero{min-height:680px;position:relative;display:flex;align-items:center;overflow:hidden;background:var(--green-950)}.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.72}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,31,22,.94) 0%,rgba(4,40,27,.82) 48%,rgba(6,43,29,.28) 100%)}.hero .container{position:relative;z-index:2}.hero-content{max-width:720px;padding:96px 0 88px;color:#fff}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:rgba(242,205,83,.14);border:1px solid rgba(242,205,83,.35);color:#ffea9a;font-weight:800;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase}.hero h1,.page-hero h1{font-size:clamp(2.55rem,6vw,5.35rem);line-height:1.03;letter-spacing:-.045em;margin:22px 0 22px}.hero h1 span{color:var(--gold)}.hero p{font-size:1.18rem;max-width:650px;color:#eaf4ed}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 18px;border-radius:14px;font-weight:800;border:1px solid transparent;cursor:pointer;transition:.2s ease}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--gold);color:var(--green-950)}.btn-secondary{background:#fff;color:var(--green-900)}.btn-outline{border-color:rgba(255,255,255,.42);color:#fff;background:rgba(255,255,255,.06)}.btn-green{background:var(--green-800);color:#fff}.hero-proof{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin-top:46px;max-width:720px;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.18);border-radius:18px;overflow:hidden}.hero-proof div{padding:18px;background:rgba(4,36,25,.56)}.hero-proof strong{display:block;color:#fff;font-size:1.05rem}.hero-proof span{color:#d9e8de;font-size:.86rem}.demo-ribbon{position:absolute;right:30px;bottom:28px;z-index:3;background:#fff;color:var(--green-900);padding:11px 15px;border-radius:13px;font-size:.84rem;box-shadow:var(--shadow)}
.section{padding:92px 0}.section-sm{padding:64px 0}.section-dark{background:var(--green-950);color:#fff}.section-green{background:var(--green-100)}.section-white{background:#fff}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:40px}.section-head>div{max-width:740px}.kicker{color:var(--green-700);font-weight:850;text-transform:uppercase;letter-spacing:.1em;font-size:.8rem}.section-dark .kicker{color:#bddd91}.section h2,.section-sm h2{font-size:clamp(2rem,4vw,3.5rem);line-height:1.1;letter-spacing:-.035em;margin:10px 0 14px}.section p.lead{font-size:1.08rem;color:var(--muted)}.section-dark p.lead{color:#cfe0d6}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 30px rgba(14,57,41,.06);overflow:hidden}.card-body{padding:24px}.card h3{margin:0 0 10px;line-height:1.25}.card p{color:var(--muted);margin:0}.icon-card{padding:26px}.icon{width:50px;height:50px;border-radius:15px;background:var(--green-100);display:grid;place-items:center;color:var(--green-800);font-size:1.5rem;margin-bottom:18px}.crop-card{position:relative;min-height:420px;color:#fff;display:flex;align-items:flex-end;overflow:hidden}.crop-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.crop-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(3,31,22,.92),rgba(3,31,22,.08) 75%)}.crop-card .content{position:relative;z-index:2;padding:30px}.crop-card p{color:#e5f0e9}.badge{display:inline-flex;padding:6px 10px;border-radius:999px;background:var(--green-100);color:var(--green-800);font-weight:800;font-size:.78rem}.badge-gold{background:#fff3bd;color:#6e5310}.product-card{display:flex;flex-direction:column}.product-card .media{aspect-ratio:1/1;background:#edf4ee;position:relative}.product-card .media img{width:100%;height:100%;object-fit:cover}.product-card .media .source-tag{position:absolute;left:12px;bottom:12px;background:rgba(255,255,255,.9);padding:5px 8px;border-radius:8px;font-size:.7rem}.product-card .card-body{display:flex;flex:1;flex-direction:column}.product-card .meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.product-card .link{margin-top:auto;padding-top:18px;color:var(--green-700);font-weight:850}.filters{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:28px}.filter-btn{border:1px solid var(--line);background:#fff;padding:10px 14px;border-radius:999px;font-weight:800;cursor:pointer}.filter-btn.active{background:var(--green-800);color:#fff;border-color:var(--green-800)}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}.split img{border-radius:30px;box-shadow:var(--shadow)}.check-list{display:grid;gap:13px;margin:25px 0;padding:0;list-style:none}.check-list li{display:flex;gap:12px}.check-list li:before{content:"✓";flex:0 0 25px;width:25px;height:25px;border-radius:50%;background:var(--green-100);color:var(--green-800);font-weight:900;text-align:center;line-height:25px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.stat{padding:24px;border-radius:20px;background:#fff;border:1px solid var(--line)}.stat strong{font-size:1.4rem;color:var(--green-800);display:block}.notice{padding:18px 20px;border-radius:16px;background:#fff6cf;border:1px solid #ecd77b;color:#594810}.notice-green{background:var(--green-100);border-color:#bdd8c5;color:var(--green-900)}
.page-hero{padding:88px 0 72px;background:linear-gradient(135deg,var(--green-950),var(--green-700));color:#fff;position:relative;overflow:hidden}.page-hero:after{content:"";position:absolute;width:560px;height:560px;border:100px solid rgba(255,255,255,.05);border-radius:50%;right:-180px;top:-220px}.page-hero .container{position:relative;z-index:2}.page-hero h1{max-width:850px;font-size:clamp(2.45rem,5vw,4.7rem);margin-bottom:16px}.page-hero p{max-width:760px;color:#d9e8de;font-size:1.12rem}.breadcrumbs{font-size:.86rem;color:#c8ddcf;margin-bottom:18px}.breadcrumbs a:hover{text-decoration:underline}.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:46px;align-items:start}.prose{font-size:1.02rem}.prose h2{font-size:2rem;margin-top:2.2em}.prose h3{font-size:1.35rem;margin-top:1.8em}.prose img{border-radius:24px;margin:30px 0}.prose a{color:var(--green-700);text-decoration:underline;text-underline-offset:3px}.prose table{width:100%;border-collapse:collapse;margin:24px 0;background:#fff}.prose th,.prose td{border:1px solid var(--line);padding:12px;text-align:left}.sidebar{position:sticky;top:100px;display:grid;gap:18px}.sidebar-card{padding:22px;background:#fff;border:1px solid var(--line);border-radius:20px}.sidebar-card h3{margin-top:0}.sidebar-card a{display:block;padding:8px 0;border-bottom:1px solid var(--line);font-weight:700}.sidebar-card a:last-child{border:0}.product-hero{display:grid;grid-template-columns:.9fr 1.1fr;gap:54px;align-items:center}.product-hero .product-image{background:#fff;border:1px solid var(--line);border-radius:28px;overflow:hidden}.product-hero .product-image img{width:100%;aspect-ratio:1/1;object-fit:cover}.product-details h1{font-size:clamp(2.3rem,5vw,4.5rem);line-height:1.05;letter-spacing:-.04em;margin:15px 0}.data-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:25px 0}.data-cell{padding:16px;border-radius:14px;background:#fff;border:1px solid var(--line)}.data-cell small{display:block;color:var(--muted);font-weight:700}.data-cell strong{display:block;margin-top:5px}.timeline{display:grid;gap:18px}.timeline-item{display:grid;grid-template-columns:60px 1fr;gap:18px}.timeline-num{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:var(--green-800);color:#fff;font-weight:900}.timeline-item h3{margin:5px 0}.gallery{display:grid;grid-template-columns:2fr 1fr 1fr;grid-auto-rows:240px;gap:16px}.gallery .card:first-child{grid-row:span 2}.gallery img{width:100%;height:100%;object-fit:cover}.gallery .card{position:relative}.gallery .caption{position:absolute;left:12px;right:12px;bottom:12px;background:rgba(3,31,22,.78);color:#fff;padding:9px 11px;border-radius:10px;font-size:.8rem}
.form-card{padding:30px;background:#fff;border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{display:grid;gap:7px}.field.full{grid-column:1/-1}.field label{font-weight:800}.field input,.field select,.field textarea{width:100%;border:1px solid #cfdad1;background:#fff;padding:13px 14px;border-radius:12px;color:var(--ink)}.field textarea{min-height:140px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid rgba(39,134,91,.18);border-color:var(--green-600)}.form-status{margin-top:14px;display:none}.form-status.show{display:block}.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.contact-card{padding:24px;background:#fff;border:1px solid var(--line);border-radius:20px}.contact-card strong{display:block;font-size:1.05rem}.faq{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}.faq-q{width:100%;text-align:left;background:none;border:0;padding:19px 21px;font-weight:850;display:flex;justify-content:space-between;cursor:pointer}.faq-a{display:none;padding:0 21px 20px;color:var(--muted)}.faq-item.open .faq-a{display:block}.estimate{padding:28px;border-radius:26px;background:var(--green-950);color:#fff}.estimate-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.estimate select{width:100%;padding:12px;border-radius:12px;border:0}.estimate-result{margin-top:18px;padding:18px;background:rgba(255,255,255,.1);border-radius:15px}.article-card img{width:100%;aspect-ratio:16/10;object-fit:cover}.article-card .card-body{padding:22px}.article-card time{color:var(--muted);font-size:.82rem}.pagination{display:flex;justify-content:center;gap:8px;margin-top:30px}.pagination a{width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--line);background:#fff;border-radius:11px}.cta-band{background:linear-gradient(135deg,var(--green-800),var(--green-950));color:#fff;border-radius:32px;padding:48px;display:flex;justify-content:space-between;gap:35px;align-items:center}.cta-band h2{margin:0 0 8px}.cta-band p{margin:0;color:#d9e8de}.footer{background:#06291e;color:#d9e8de;padding:70px 0 28px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px}.footer h3{color:#fff;font-size:1rem}.footer a{display:block;padding:5px 0;color:#d9e8de}.footer a:hover{color:#fff}.footer-brand img{width:220px;background:#fff;border-radius:12px}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:45px;padding-top:22px;display:flex;justify-content:space-between;gap:20px;font-size:.84rem}.floating{position:fixed;right:18px;bottom:18px;z-index:90;display:grid;gap:10px}.floating a{width:50px;height:50px;border-radius:50%;display:grid;place-items:center;color:#fff;box-shadow:0 10px 25px rgba(0,0,0,.2);font-size:1.15rem;font-weight:900}.floating .call{background:#14814f}.floating .zalo{background:#0975f5}.floating .msg{background:#7b4ce2}.to-top{display:none}.to-top.show{display:grid}.search-box{display:flex;gap:10px}.search-box input{flex:1;padding:12px;border:1px solid var(--line);border-radius:12px}.search-results{display:grid;gap:10px;margin-top:18px}.result-item{padding:14px;background:#fff;border:1px solid var(--line);border-radius:13px}.not-found{text-align:center;padding:100px 0}.not-found .code{font-size:clamp(6rem,18vw,13rem);font-weight:950;line-height:.8;color:var(--green-800);letter-spacing:-.08em}
@media(max-width:980px){.topbar{display:none}.nav{display:none;position:absolute;top:var(--header-h);left:0;right:0;background:#fff;padding:16px 20px 24px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);max-height:calc(100vh - var(--header-h));overflow:auto}.nav.open{display:grid}.nav-group .mega,.nav-group:hover .mega,.nav-group:focus-within .mega{display:grid;position:static;width:auto;box-shadow:none;border:0;padding:5px 0 10px 15px}.menu-toggle{display:block}.header-cta{width:100%}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.split,.product-hero,.content-layout{grid-template-columns:1fr}.sidebar{position:static}.footer-grid{grid-template-columns:repeat(2,1fr)}.gallery{grid-template-columns:1fr 1fr}.gallery .card:first-child{grid-row:auto;grid-column:1/-1}.contact-grid{grid-template-columns:1fr}.hero{min-height:630px}.hero-content{padding-top:80px}.demo-ribbon{display:none}}
@media(max-width:680px){:root{--header-h:70px}.container,.narrow{width:min(100% - 28px,1180px)}.brand img{width:165px}.section{padding:68px 0}.section-sm{padding:50px 0}.section-head{display:block}.section-head .btn{margin-top:15px}.hero{min-height:690px}.hero-content{padding:65px 0}.hero h1{font-size:3.05rem}.hero p{font-size:1.03rem}.hero-proof{grid-template-columns:1fr}.grid-2,.grid-3,.grid-4,.stats,.form-grid,.estimate-grid,.data-grid{grid-template-columns:1fr}.product-card{max-width:520px;margin-inline:auto}.crop-card{min-height:360px}.page-hero{padding:62px 0 54px}.page-hero h1{font-size:2.75rem}.product-details h1{font-size:2.7rem}.gallery{grid-template-columns:1fr;grid-auto-rows:240px}.gallery .card:first-child{grid-column:auto}.cta-band{padding:32px 24px;display:block}.cta-band .actions{margin-top:22px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.floating{right:12px;bottom:12px}.floating a{width:46px;height:46px}.actions .btn{width:100%}.section h2,.section-sm h2{font-size:2.25rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}