[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:#14302b;--bg:#fbfaf6;--pri:#0d3b36;--pri-d:#082a26;--mint:#e3f3ea;--mint-d:#bfe3cf;--acc:#c4472a;--acc-d:#a53a21;--sand:#f4efe4;--muted:#4f625d;--line:#e3e6df;--line-strong:#b9c4bd;--font:"Mulish",system-ui,sans-serif;--head:"Fraunces",Georgia,serif;--r-btn:12px;--r-in:10px;--focus:#c4472a}
h1,h2,h3{font-weight:700;letter-spacing:-.01em}h2{font-size:clamp(28px,3.6vw,42px)}
.btn--pri{background:var(--pri);color:#fff}.btn--pri:hover{background:var(--pri-d)}.btn--acc{background:var(--acc);color:#fff}.btn--acc:hover{background:var(--acc-d)}.btn--line{border-color:var(--pri);color:var(--pri);background:transparent}.btn--line:hover{background:var(--pri);color:#fff}
.header{position:sticky;top:0;z-index:50;background:rgba(251,250,246,.96);backdrop-filter:blur(8px);border-bottom:1px solid transparent;transition:border-color .2s}.header.is-scrolled{border-color:var(--line)}.header__inner{display:flex;align-items:center;gap:18px;min-height:72px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--pri);font-family:var(--head);font-weight:700;font-size:22px}.logo__mark{width:40px;height:40px;border-radius:12px;background:var(--pri);color:#ffd9cc;display:grid;place-items:center}.logo__mark svg{width:24px;height:24px}
.nav{margin-left:auto;display:flex;align-items:center;gap:26px}.nav ul{display:flex;gap:24px;list-style:none}.nav a{text-decoration:none;font-weight:600;font-size:15px}.nav ul a:hover{color:var(--acc)}
.eyebrow{display:inline-block;font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--acc);margin-bottom:10px}
.section{padding:84px 0}.section--mint{background:var(--mint)}.section--sand{background:var(--sand)}.sec-head{max-width:680px;margin-bottom:36px}.sec-head p{color:var(--muted)}
.hero{background:linear-gradient(180deg,var(--mint) 0,var(--mint) 78%,var(--bg) 78%);padding:40px 0 30px}.hero__grid{display:grid;gap:34px;align-items:center}
.hero h1{font-size:clamp(36px,5.4vw,62px);margin-bottom:14px}.hero h1 em{font-style:italic;color:var(--acc)}.hero__lead{font-size:18px;color:var(--muted);max-width:540px}
.quote{background:#fff;border-radius:22px;box-shadow:0 18px 50px rgba(13,59,54,.14);padding:22px;margin-top:22px;max-width:560px}
.quote__tabs{display:flex;gap:6px;background:var(--mint);padding:5px;border-radius:12px;margin-bottom:16px;overflow-x:auto}.quote__tabs button{flex:1 0 auto;border:0;background:transparent;padding:9px 12px;border-radius:9px;font-weight:700;cursor:pointer;color:var(--pri)}.quote__tabs button[aria-selected=true]{background:var(--pri);color:#fff}
.quote__row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.quote__out{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:14px;padding-top:14px;border-top:1px dashed var(--line-strong)}.quote__out b{font-family:var(--head);font-size:30px;color:var(--pri)}.quote__out small{display:block;color:var(--muted)}
.hero__img{position:relative;max-width:470px;margin:0 auto;width:100%}.hero__img img{border-radius:240px 240px 28px 28px;width:100%;aspect-ratio:4/5;object-fit:cover}
.chip{position:absolute;background:#fff;border-radius:14px;padding:10px 14px;box-shadow:0 10px 30px rgba(0,0,0,.12);font-size:14px;display:flex;gap:10px;align-items:center}.chip b{display:block;color:var(--pri)}.chip i{width:34px;height:34px;border-radius:50%;background:var(--mint);display:grid;place-items:center;color:var(--pri);font-style:normal}.chip i svg{width:18px;height:18px}
.chip--1{left:-10px;top:22%}.chip--2{right:-8px;bottom:12%}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:34px}.stats div{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}.stats b{display:block;font-family:var(--head);font-size:28px;color:var(--pri)}.stats span{font-size:14px;color:var(--muted)}
.prods{display:grid;gap:20px}.prod{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}.prod:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(13,59,54,.1)}
.prod img{aspect-ratio:4/3;object-fit:cover;width:100%}.prod__b{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}.prod__tag{font-size:12px;font-weight:800;color:var(--acc);text-transform:uppercase;letter-spacing:.06em}.prod h3{font-size:22px;margin:4px 0 6px}.prod h3 a{text-decoration:none}.prod p{color:var(--muted);font-size:15px}.prod__f{margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:10px}.prod__f b{color:var(--pri)}.prod__f a{font-weight:800;color:var(--acc);text-decoration:none;display:inline-flex;gap:6px;align-items:center}
.stage{display:grid;gap:28px;align-items:center}.stage__btns{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.stage__btns button{border:1.5px solid var(--pri);background:transparent;color:var(--pri);border-radius:999px;padding:10px 18px;font-weight:700;cursor:pointer}.stage__btns button[aria-pressed=true]{background:var(--pri);color:#fff}
.stage__ans{background:#fff;border-radius:22px;padding:26px;border:1px solid var(--mint-d)}.stage__ans h3{font-size:26px}
.adv{display:grid;gap:30px;align-items:center}.adv__img{position:relative;max-width:380px}.adv__img img{border-radius:24px;width:100%}.adv__img span{position:absolute;right:-12px;bottom:20px;background:var(--acc);color:#fff;padding:10px 14px;border-radius:12px;font-weight:700;font-size:14px}
.adv blockquote{margin:0 0 18px;font-family:var(--head);font-size:clamp(22px,2.6vw,30px);line-height:1.35;color:var(--pri)}.ticks{list-style:none;display:grid;gap:10px;margin:0 0 22px}.ticks li{display:flex;gap:10px}.ticks svg{color:var(--acc);width:22px;height:22px;margin-top:1px}
.steps{display:grid;gap:18px;counter-reset:s;list-style:none}.steps li{background:#fff;border-radius:18px;padding:22px;position:relative;border:1px solid var(--line)}.steps li::before{counter-increment:s;content:counter(s);font-family:var(--head);font-size:44px;color:var(--mint-d);font-weight:700;line-height:1;display:block;margin-bottom:8px}.steps h3{font-size:19px}.steps p{margin:0;color:var(--muted);font-size:15px}
.cmp{width:100%;border-collapse:collapse;background:#fff;border-radius:18px;overflow:hidden;min-width:620px}.cmp th,.cmp td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);font-size:15px}.cmp thead th{background:var(--pri);color:#fff;font-family:var(--head);font-size:18px}.cmp thead th.hl{background:var(--acc)}.cmp tbody th{font-weight:600;color:var(--muted)}.cmp td b{color:var(--pri)}
.revs{display:grid;gap:18px}.rev{background:#fff;border-radius:18px;padding:22px;border:1px solid var(--line)}.rev p{font-size:16px}.rev footer{font-weight:700}.rev footer span{font-weight:400;color:var(--muted)}.stars{color:#d98a00;letter-spacing:2px}
.faq{display:grid;gap:10px;max-width:820px}.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 20px}.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(--acc)}.faq details[open] summary::after{content:"−"}.faq details p{color:var(--muted);margin:0 0 16px}
.cta{display:grid;gap:30px;background:var(--pri);color:#e6f1ec;border-radius:28px;padding:34px 24px;overflow:hidden}.cta h2{color:#fff}.cta img{border-radius:18px;width:100%}
.form{background:#fff;color:var(--ink);border-radius:20px;padding:22px;display:grid;gap:14px}.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.footer{background:var(--pri-d);color:#b9cfc7;padding:56px 0 0;font-size:15px}.footer .logo{color:#fff}.footer__grid{display:grid;gap:28px}.footer__title{color:#fff;font-size:17px}.footer__links{list-style:none;display:grid;gap:8px}.footer__links a{text-decoration:none}.footer__links a:hover{color:#fff}
.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}
.bc{font-size:14px;display:flex;gap:6px;flex-wrap:wrap;padding:18px 0}.bc a{color:var(--acc)}
.pd{display:grid;gap:30px;padding-bottom:60px}.pd>*{min-width:0}.pd__img img{border-radius:24px;width:100%;aspect-ratio:4/3;object-fit:cover}.pd h1{font-size:clamp(32px,4.4vw,50px)}.pd__lead{font-size:17px;color:var(--muted)}
.calc{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:0 14px 40px rgba(13,59,54,.08)}.calc h2{font-size:24px}
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;border:0;padding:0;margin:0 0 16px}.tiers legend{font-weight:700;margin-bottom:8px}.tiers label{position:relative}.tiers input{position:absolute;opacity:0}.tiers span{display:block;text-align:center;border:1.5px solid var(--line-strong);border-radius:12px;padding:10px 6px;cursor:pointer;font-weight:700;font-size:14px}.tiers small{display:block;font-weight:500;color:var(--muted);font-size:12px}
.tiers input:checked+span{border-color:var(--pri);background:var(--mint)}.tiers input:focus-visible+span{outline:3px solid var(--acc);outline-offset:2px}
.range{display:flex;gap:12px;align-items:center}.range input[type=range]{flex:1;accent-color:var(--pri)}.range output{min-width:92px;text-align:right;font-weight:800;color:var(--pri)}
.fee{background:var(--pri);color:#fff;border-radius:16px;padding:16px 18px;margin:16px 0 12px;display:flex;justify-content:space-between;align-items:flex-end;gap:10px;flex-wrap:wrap}.fee b{font-family:var(--head);font-size:32px;line-height:1}.fee small{display:block;opacity:.8}
.cols{display:grid;gap:20px}.box{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}.box h2{font-size:22px}.box ul{list-style:none;display:grid;gap:10px}.box li{display:flex;gap:10px}.box li svg{width:20px;height:20px;margin-top:2px;color:var(--pri)}.box--x li svg{color:var(--acc)}
.others{display:grid;gap:14px}.oth{display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px;text-decoration:none}.oth img{width:96px;height:72px;object-fit:cover;border-radius:10px}.oth b{display:block}.oth span{font-size:14px;color:var(--muted)}
@media(min-width:640px){.prods{grid-template-columns:repeat(2,1fr)}.stats{grid-template-columns:repeat(4,1fr)}.steps{grid-template-columns:repeat(2,1fr)}.revs{grid-template-columns:repeat(3,1fr)}.others{grid-template-columns:repeat(2,1fr)}}
@media(min-width:900px){.hero__grid{grid-template-columns:1.15fr .85fr;gap:56px}.prods{grid-template-columns:repeat(3,1fr)}.stage{grid-template-columns:1fr 1fr;gap:56px}.adv{grid-template-columns:.8fr 1.2fr;gap:60px}.steps{grid-template-columns:repeat(4,1fr)}.cta{grid-template-columns:1fr 1fr;padding:48px;gap:48px;align-items:center}.footer__grid{grid-template-columns:1.5fr 1fr 1fr}.pd{grid-template-columns:1.1fr .9fr;gap:48px;align-items:start}.calc{position:sticky;top:92px}.cols{grid-template-columns:1fr 1fr}.others{grid-template-columns:repeat(3,1fr)}}
@media(max-width:899px){.burger{display:flex}.nav{position:fixed;inset:0 0 0 auto;width:min(320px,86vw);background:var(--bg);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}.header__inner{gap:10px}.chip--1{left:0}.chip--2{right:0}}
@media(max-width:480px){.container{padding:0 16px}.row2,.quote__row{grid-template-columns:1fr}.section{padding:60px 0}.quote{padding:18px}.tiers span{font-size:13px}.adv__img span{right:8px}}