[hidden]{display:none!important}
@media(max-width:899px){.header{-webkit-backdrop-filter:none!important;backdrop-filter:none!important}}
*,*::before,*::after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.6;color:var(--ink);background:var(--bg);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}a{color:inherit}button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.2;font-family:var(--head)}p{margin:0 0 1em}ul,ol{margin:0;padding:0}
svg{width:1em;height:1em;fill:currentColor;flex:0 0 auto}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:8px;z-index:200;background:#000;color:#fff;padding:8px 12px}.skip:focus{left:8px}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:3px solid var(--focus,#2563eb);outline-offset:2px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:10px 20px;border-radius:var(--r-btn,10px);border:2px solid transparent;font-weight:600;text-decoration:none;cursor:pointer;line-height:1.2;text-align:center;transition:transform .15s,background .15s}
.btn:active{transform:translateY(1px)}.btn--sm{min-height:40px;padding:8px 14px;font-size:14px}.btn--block{width:100%}
.burger{display:none;width:44px;height:44px;border:0;background:transparent;cursor:pointer;padding:10px;flex-direction:column;justify-content:center;gap:5px}
.burger span{display:block;height:2px;background:currentColor;border-radius:2px;transition:.2s}
body.menu-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}body.menu-open .burger span:nth-child(2){opacity:0}body.menu-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}.field label,.field .lbl{font-weight:600;font-size:14px}
.field input,.field select,.field textarea{width:100%;min-height:46px;padding:10px 12px;border:1.5px solid var(--line-strong,#c8cdd6);border-radius:var(--r-in,8px);background:#fff;color:#16181d}
.field textarea{min-height:90px;resize:vertical}.field [aria-invalid=true]{border-color:#c62828}.err{color:#c62828;font-size:13px;min-height:0}
.form__ok{padding:12px 14px;border-radius:8px;background:#e8f5e9;color:#1b5e20;font-weight:500}.form__privacy{font-size:13px;color:var(--muted);margin:0}
.float{position:fixed;right:14px;bottom:18px;z-index:70;display:flex;flex-direction:column;gap:10px}
.float__btn{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;box-shadow:0 6px 18px rgba(0,0,0,.2);color:#fff}
.float__btn--zalo{background:#0068ff}.float__btn--zalo svg{width:34px;height:34px}.float__btn--call{background:#16a34a}.float__btn--call svg{width:24px;height:24px}
.demo-badge{position:fixed;left:12px;bottom:12px;z-index:60;font-size:12px;background:#111;color:#fff;padding:6px 10px;border-radius:6px;text-decoration:none}
.social{display:flex;gap:8px;margin-top:14px}.social a{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;border:1px solid currentColor;opacity:.85}.social svg{width:18px;height:18px}
details summary{cursor:pointer;list-style:none}details summary::-webkit-details-marker{display:none}
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
:root{--ink:#0f1f14;--bg:#ffffff;--soft:#f1f7ee;--pri:#14532d;--pri-d:#0d3b1f;--lime:#a3e635;--org:#f97316;--muted:#4c5d52;--line:#dfe8dc;--line-strong:#bfcdbb;--font:"Be Vietnam Pro",system-ui,sans-serif;--head:"Be Vietnam Pro",system-ui,sans-serif;--r-btn:8px;--r-in:8px;--focus:#14532d}
h1,h2,h3{font-weight:800;letter-spacing:-.02em}
.btn--pri{background:var(--pri);color:#fff}.btn--pri:hover{background:var(--pri-d)}.btn--lime{background:var(--lime);color:var(--ink)}.btn--lime:hover{background:#84cc16}.btn--org{background:var(--org);color:#fff}.btn--org:hover{background:#ea580c}.btn--line{border-color:var(--line-strong);color:var(--ink);background:#fff}
.header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}.header__inner{display:flex;align-items:center;gap:18px;min-height:70px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;font-size:19px;line-height:1.1}.logo small{display:block;font-size:12px;font-weight:500;color:var(--muted)}.logo__mark{width:42px;height:42px;border-radius:10px;background:var(--pri);color:var(--lime);display:grid;place-items:center}.logo__mark svg{width:24px;height:24px}
.nav{margin-left:auto;display:flex;align-items:center;gap:22px}.nav ul{display:flex;gap:22px;list-style:none}.nav a{text-decoration:none;font-weight:600;font-size:15px}.nav ul a:hover{color:var(--pri)}
.hdr-tel{background:var(--org);color:#fff}.hdr-tel svg{width:16px;height:16px}
.hero{position:relative;background:var(--pri);color:#fff;overflow:hidden}.hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.28}
.hero__grid{position:relative;display:grid;gap:28px;padding:48px 0 60px}.hero h1{font-size:clamp(34px,5.6vw,62px);line-height:1.05;margin-bottom:16px}.hero h1 mark{background:var(--lime);color:var(--ink);padding:0 .15em;border-radius:6px}
.hero__lead{font-size:18px;color:#dcebd9;max-width:540px}.ticks{list-style:none;display:grid;gap:8px;margin:18px 0 0}.ticks li{display:flex;gap:10px;align-items:flex-start}.ticks svg{color:var(--lime);width:20px;height:20px;margin-top:3px}
.est{background:#fff;color:var(--ink);border-radius:16px;padding:22px;display:grid;gap:14px;box-shadow:0 24px 60px rgba(0,0,0,.25)}.est h2{font-size:22px;margin:0}
.pick{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;border:0;padding:0;margin:0}.pick legend{font-weight:600;font-size:14px;margin-bottom:6px}.pick label{position:relative}.pick input{position:absolute;opacity:0}.pick span{display:block;text-align:center;border:1.5px solid var(--line-strong);border-radius:10px;padding:10px 4px;font-size:14px;font-weight:600;cursor:pointer}.pick input:checked+span{background:var(--pri);border-color:var(--pri);color:#fff}.pick input:focus-visible+span{outline:3px solid var(--org);outline-offset:2px}
.range{display:grid;gap:6px}.range input{width:100%;accent-color:var(--pri)}.range output{font-weight:700;color:var(--pri)}
.est__out{display:flex;justify-content:space-between;align-items:center;gap:10px;background:var(--soft);border-radius:12px;padding:12px 14px}.est__out b{font-size:24px;color:var(--pri)}.est__out small{color:var(--muted)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.band{background:var(--lime);color:var(--ink)}.band ul{display:grid;grid-template-columns:1fr 1fr;gap:12px;list-style:none;padding:18px 0;font-weight:700;font-size:15px}.band b{display:block;font-size:26px;line-height:1}
.section{padding:76px 0}.section--soft{background:var(--soft)}.sec-head{max-width:680px;margin-bottom:30px}.sec-head h2{font-size:clamp(28px,4vw,42px)}.sec-head p{color:var(--muted)}.tag{display:inline-block;background:var(--org);color:#fff;font-weight:700;font-size:13px;border-radius:6px;padding:4px 10px;margin-bottom:12px}
.pests{display:grid;grid-template-columns:1fr 1fr;gap:14px}.pest{position:relative;border-radius:14px;overflow:hidden;background:#000;color:#fff;aspect-ratio:4/3.4}.pest img{width:100%;height:100%;object-fit:cover;opacity:.78;transition:opacity .2s,transform .4s}.pest:hover img{opacity:.6;transform:scale(1.04)}
.pest div{position:absolute;inset:auto 0 0 0;padding:14px;background:linear-gradient(transparent,rgba(0,0,0,.78))}.pest h3{font-size:20px;margin:0}.pest h3 a{text-decoration:none}.pest h3 a::after{content:"";position:absolute;inset:0}.pest p{margin:2px 0 0;font-size:13px;color:#e6efe3}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:18px}.tabs button{border:1.5px solid var(--line-strong);background:#fff;border-radius:8px;padding:10px 16px;font-weight:700;cursor:pointer;min-height:44px}.tabs button[aria-selected=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.place{display:grid;gap:22px;align-items:center}.place img{width:100%;border-radius:16px;aspect-ratio:3/2;object-fit:cover}.place ul{list-style:none;display:grid;gap:10px;margin:14px 0 20px}.place li{display:flex;gap:10px}.place li svg{color:var(--pri);width:20px;height:20px;margin-top:3px}
.steps{list-style:none;display:grid;gap:14px;counter-reset:s}.steps li{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;counter-increment:s}.steps li::before{content:"0" counter(s);display:block;font-weight:800;font-size:28px;color:var(--org);margin-bottom:6px}.steps h3{font-size:17px;margin:0 0 4px}.steps p{margin:0;font-size:14px;color:var(--muted)}
.trust{display:grid;gap:24px;align-items:center}.tc{display:grid;grid-template-columns:140px 1fr;background:var(--pri);color:#e6f0e3;border-radius:16px;overflow:hidden}.tc img{width:100%;height:100%;object-fit:cover}.tc div{padding:18px}.tc b{color:#fff;font-size:18px;display:block}
.certs{display:grid;grid-template-columns:1fr 1fr;gap:10px;list-style:none}.certs li{border:1.5px dashed var(--line-strong);border-radius:12px;padding:14px;font-weight:700;font-size:14px}.certs small{display:block;font-weight:500;color:var(--muted)}
.revs{display:grid;gap:14px}.rv{margin:0;background:#fff;border-left:4px solid var(--lime);border-radius:10px;padding:18px 20px}.rv p{margin:0 0 8px}.rv cite{font-style:normal;font-size:14px;color:var(--muted)}
.faq{display:grid;gap:10px;max-width:860px}.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 18px}.faq summary{padding:16px 30px 16px 0;font-weight:700;position:relative}.faq summary::after{content:"+";position:absolute;right:0;top:12px;font-size:22px;color:var(--org)}.faq details[open] summary::after{content:"−"}.faq details p{margin:0 0 16px;color:var(--muted)}
.cta{background:var(--ink);color:#fff;border-radius:18px;padding:28px;display:grid;gap:16px;align-items:center}.cta h2{font-size:clamp(24px,3.4vw,34px);margin:0}.cta p{margin:0;color:#b9c9b5}
.footer{background:var(--pri-d);color:#bcd0b8;padding:56px 0 0;font-size:15px}.footer .logo{color:#fff}.footer .logo small{color:#a8c0a3}.footer__grid{display:grid;gap:28px}.footer__title{color:#fff;font-size:16px}.footer__links{list-style:none;display:grid;gap:8px}.footer__links a{text-decoration:none}.footer__links a:hover{color:var(--lime)}
.footer__bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:18px;padding-bottom:90px;font-size:13px}.footer__bottom p{margin:0}
/* detail */
.dh{background:var(--soft);padding:18px 0 44px}.bc{font-size:14px;display:flex;gap:6px;flex-wrap:wrap;margin-bottom:18px}.bc a{color:var(--pri);font-weight:600}
.dh__grid{display:grid;gap:24px;align-items:center}.dh__grid>*{min-width:0}.dh h1{font-size:clamp(32px,5vw,52px);margin-bottom:10px}.dh img{width:100%;border-radius:16px;aspect-ratio:4/3;object-fit:cover}
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:16px 0 20px}.chips li{background:#fff;border:1px solid var(--line);border-radius:8px;padding:7px 12px;font-size:14px;font-weight:600}.chips b{color:var(--org)}
.dgrid{display:grid;gap:24px;padding:48px 0}.dgrid>*{min-width:0}.box{border:1px solid var(--line);border-radius:14px;padding:22px}.box+.box{margin-top:18px}.box h2{font-size:22px}
.signs{list-style:none;display:grid;gap:8px}.signs li{background:#fff7ed;border-radius:10px;padding:10px 14px;font-weight:600}
.ptbl{width:100%;border-collapse:collapse;font-size:15px}.ptbl td{padding:12px 0;border-bottom:1px solid var(--line)}.ptbl td:last-child{text-align:right;font-weight:700;color:var(--pri);white-space:nowrap;padding-left:12px}
.others{display:grid;grid-template-columns:1fr 1fr;gap:10px;list-style:none}.others a{display:block;border:1.5px solid var(--line);border-radius:10px;padding:12px;font-weight:700;text-decoration:none}.others a:hover{border-color:var(--pri)}.others small{display:block;color:var(--org)}
@media(min-width:640px){.pests{grid-template-columns:repeat(3,1fr)}.band ul{grid-template-columns:repeat(4,1fr)}.steps{grid-template-columns:repeat(2,1fr)}.revs{grid-template-columns:repeat(3,1fr)}.certs{grid-template-columns:repeat(4,1fr)}.others{grid-template-columns:repeat(3,1fr)}}
@media(min-width:900px){.hero__grid{grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding:64px 0 76px}.steps{grid-template-columns:repeat(5,1fr)}.place{grid-template-columns:1fr 1fr;gap:48px}.trust{grid-template-columns:1fr 1fr;gap:48px}.cta{grid-template-columns:1.4fr auto}.footer__grid{grid-template-columns:1.4fr 1fr 1fr}.dh__grid{grid-template-columns:1.1fr 1fr;gap:48px}.dgrid{grid-template-columns:1.3fr 1fr;gap:40px}.dgrid aside{position:sticky;top:90px;align-self:start}}
@media(max-width:899px){.burger{display:flex}.nav{position:fixed;inset:0 0 0 auto;width:min(320px,86vw);background:#fff;flex-direction:column;align-items:stretch;padding:90px 24px 24px;gap:18px;transform:translateX(100%);transition:transform .25s;box-shadow:-10px 0 40px rgba(0,0,0,.15);z-index:60}
body.menu-open .nav{transform:none}.nav ul{flex-direction:column;gap:4px}.nav ul a{display:block;padding:12px 0;font-size:18px;border-bottom:1px solid var(--line)}.burger{position:relative;z-index:61}.hdr-tel{display:none}.header__actions{margin-left:auto}}
@media(max-width:480px){.container{padding:0 16px}.est{padding:16px}.row2{grid-template-columns:1fr}.tc{grid-template-columns:110px 1fr}.pick span{font-size:13px}}