[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:#1f2933;--bg:#fff;--steel:#1f2933;--steel-2:#2c3a47;--steel-l:#eef1f4;--y:#f5b700;--y-d:#dba300;--muted:#5b6876;--line:#dde3e9;--line-strong:#b8c2cc;--font:"Libre Franklin",system-ui,sans-serif;--head:"Big Shoulders Display",Impact,sans-serif;--r-btn:4px;--r-in:4px;--focus:#f5b700}
h1,h2,h3{font-family:var(--head);font-weight:800;text-transform:uppercase;letter-spacing:.01em}h2{font-size:clamp(34px,4.2vw,56px);line-height:1}h3{font-size:24px;line-height:1.05}
.btn{font-weight:700;text-transform:uppercase;letter-spacing:.04em;font-size:15px}.btn--p{background:var(--y);color:#111}.btn--p:hover{background:var(--y-d)}.btn--g{background:transparent;color:inherit;border-color:currentColor}.btn--g:hover{background:var(--y);color:#111;border-color:var(--y)}.btn--d{background:var(--steel);color:#fff}.btn--d:hover{background:#000}
.header{position:sticky;top:0;z-index:50;background:var(--steel);color:#fff;border-bottom:3px solid var(--y)}.header__inner{display:flex;align-items:center;gap:24px;min-height:70px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;font-family:var(--head);font-size:28px;font-weight:800;text-transform:uppercase;line-height:.9;white-space:nowrap}.logo small{display:block;font-family:var(--font);font-size:11px;letter-spacing:.2em;color:var(--y);font-weight:700;margin-top:4px}
.logo__m{width:40px;height:40px;background:repeating-linear-gradient(180deg,var(--y) 0 5px,var(--steel) 5px 8px);border:2px solid var(--y)}
.nav{margin-left:auto;display:flex;align-items:center;gap:24px}.nav ul{display:flex;gap:24px;list-style:none}.nav a{text-decoration:none;font-weight:500}.nav ul a:hover{color:var(--y)}.nav .tel{font-family:var(--head);font-size:24px;font-weight:800;color:var(--y);text-decoration:none}
.section{padding:90px 0}.kick{display:inline-block;background:var(--y);color:#111;font-weight:700;font-size:13px;letter-spacing:.14em;text-transform:uppercase;padding:4px 10px;margin-bottom:14px}.lead{color:var(--muted);font-size:18px;max-width:620px}
.hero{position:relative;background:var(--steel);color:#fff;overflow:hidden}.hero__g{display:grid}.hero__t{padding:56px 0 64px;position:relative;z-index:1}
.hero h1{font-size:clamp(44px,6.4vw,92px);line-height:.92;margin-bottom:22px}.hero h1 span{color:var(--y);display:block}.hero p{color:#c9d2db;font-size:19px;max-width:500px}
.hero__img{position:relative;min-height:320px}.hero__img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero__chk{list-style:none;display:grid;gap:8px;margin:24px 0 30px}.hero__chk li{display:flex;gap:10px;align-items:center}.hero__chk svg{color:var(--y)}
.hero__badge{position:absolute;left:20px;bottom:20px;background:var(--y);color:#111;padding:14px 18px;font-family:var(--head);font-size:20px;font-weight:800;text-transform:uppercase;line-height:1}.hero__badge b{display:block;font-size:40px}
.stripe{background:var(--y)}.stripe ul{list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0}.stripe li{padding:22px 16px;border-right:1px solid rgba(0,0,0,.15)}.stripe b{display:block;font-family:var(--head);font-size:40px;line-height:1}.stripe span{font-size:14px;font-weight:500}
.hd{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:20px;margin-bottom:38px}
.list{display:grid;gap:2px;background:var(--line);border:2px solid var(--line)}.row{display:grid;background:#fff;grid-template-columns:120px 1fr;gap:16px;padding:14px;align-items:center;text-decoration:none;transition:background .2s}.row:hover{background:var(--steel-l)}
.row img{width:120px;height:90px;object-fit:cover}.row h3{font-size:22px}.row p{color:var(--muted);font-size:15px;margin:4px 0 0;display:none}.row__p{font-weight:700;margin-top:4px}.row__p small{font-weight:400;color:var(--muted)}.row__go{display:none}
.calc{background:var(--steel);color:#fff;position:relative}.calc::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(-45deg,transparent 0 22px,rgba(255,255,255,.025) 22px 44px)}.calc .container{position:relative}.calc__g{display:grid;gap:36px;align-items:center}.calc .lead{color:#c9d2db}
.calc form{background:#fff;color:var(--ink);padding:26px;display:grid;gap:14px;border-top:6px solid var(--y)}.calc__out{background:var(--steel-l);padding:16px 18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;align-items:center}.calc__out b{font-family:var(--head);font-size:36px;line-height:1}
.ck{display:flex;gap:10px;align-items:center;min-height:44px;cursor:pointer}.ck input{width:20px;height:20px;accent-color:var(--steel)}
.rep{display:grid;gap:30px;align-items:center}.rep__img img{width:100%;aspect-ratio:4/3;object-fit:cover}.rep__img{position:relative}.rep__img::after{content:"";position:absolute;left:-14px;top:-14px;width:90px;height:90px;border-left:8px solid var(--y);border-top:8px solid var(--y)}
.rep ul{list-style:none;display:grid;gap:12px;margin:22px 0}.rep li{display:flex;gap:10px;align-items:flex-start}.rep li svg{color:var(--y-d);margin-top:4px}
.sos{background:var(--y);padding:24px;display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;margin-top:50px}.sos b{font-family:var(--head);font-size:30px;text-transform:uppercase;line-height:1}
.tl{list-style:none;display:grid;gap:0;margin-top:30px;counter-reset:t}.tl li{position:relative;padding:0 0 26px 58px;border-left:3px solid var(--line);margin-left:20px}.tl li::before{counter-increment:t;content:counter(t,decimal-leading-zero);position:absolute;left:-22px;top:-4px;width:40px;height:40px;background:var(--steel);color:var(--y);display:grid;place-items:center;font-family:var(--head);font-weight:800;font-size:18px}.tl p{color:var(--muted);margin:4px 0 0}
.proj{display:grid;gap:30px;align-items:start}.proj img{width:100%;object-fit:cover;aspect-ratio:16/10}
.faq{display:grid;gap:0;margin-top:20px;border-top:2px solid var(--steel)}.faq details{border-bottom:1px solid var(--line)}.faq summary{padding:18px 0;font-weight:700;display:flex;justify-content:space-between;gap:12px;font-size:17px}.faq summary::after{content:"+";font-family:var(--head);font-size:26px;line-height:1}.faq details[open] summary::after{content:"−"}.faq p{color:var(--muted);margin:0 0 18px}
.cta{background:var(--steel-l);border-left:8px solid var(--y);padding:30px 22px;display:grid;gap:30px}.cta form{display:grid;gap:14px}
.row2{display:grid;gap:14px;grid-template-columns:1fr 1fr}
.footer{background:#12191f;color:#a9b4bf;padding:64px 0 0;margin-top:40px}.footer__grid{display:grid;gap:30px}.footer__title{color:#fff;font-family:var(--head);font-size:24px;margin-bottom:12px}.footer__links{list-style:none;display:grid;gap:8px}.footer__links a{text-decoration:none}.footer__links a:hover{color:var(--y)}
.footer__bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;border-top:1px solid #2c3a47;margin-top:40px;padding:20px;font-size:14px}.footer__bottom p{margin:0}.footer a{color:inherit}
.bc{display:flex;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--muted);padding:22px 0}.bc a{color:var(--ink)}
.pd{display:grid;gap:36px;align-items:start}.pd__img{position:relative}.pd__img img{width:100%;aspect-ratio:4/3;object-fit:cover}.pd__img span{position:absolute;left:0;top:0;background:var(--y);font-weight:700;padding:6px 12px;font-size:14px}
.pd h1{font-size:clamp(38px,4.6vw,64px);line-height:.95;margin:0 0 12px}.pd__p{font-family:var(--head);font-size:38px;font-weight:800}.pd__p small{font-family:var(--font);font-size:16px;font-weight:400;color:var(--muted)}
.spec{width:100%;border-collapse:collapse;margin:18px 0}.spec th,.spec td{padding:11px 0;border-bottom:1px solid var(--line);text-align:left}.spec th{color:var(--muted);font-weight:500;width:40%}
.pcalc{background:var(--steel-l);padding:20px;display:grid;gap:12px;margin-top:6px}.pcalc .row2 .field{margin:0}.tot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;border-top:2px solid var(--steel);padding-top:12px}.tot b{font-family:var(--head);font-size:34px}.toast{min-height:24px;margin-top:10px;font-weight:700}
.rel{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.rel a{text-decoration:none;border:1px solid var(--line)}.rel img{width:100%;aspect-ratio:4/3;object-fit:cover}.rel div{padding:12px}.rel b{display:block;font-family:var(--head);text-transform:uppercase;font-size:20px;line-height:1.05}.rel span{font-size:15px;color:var(--muted)}
@media(min-width:700px){.stripe ul{grid-template-columns:repeat(4,minmax(0,1fr))}.row{grid-template-columns:180px 1fr auto;gap:24px;padding:16px 22px}.row img{width:180px;height:120px}.row p{display:block}.row__go{display:inline-flex}.footer__grid{grid-template-columns:1fr 1fr}.rel{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(min-width:960px){.hero__g{grid-template-columns:1.05fr .95fr;min-height:640px;position:static}.hero__t{padding:90px 60px 90px 0;align-self:center}.hero__img{position:absolute;top:0;bottom:0;right:0;width:47vw;min-height:0;clip-path:polygon(18% 0,100% 0,100% 100%,0 100%)}.list{grid-template-columns:1fr 1fr}.calc__g{grid-template-columns:1fr 1fr;gap:70px}.rep{grid-template-columns:1fr 1fr;gap:70px}.proj{grid-template-columns:1.2fr .8fr;gap:60px}.cta{grid-template-columns:1fr 1.1fr;padding:50px;align-items:center}.footer__grid{grid-template-columns:1.6fr 1fr 1fr}.pd{grid-template-columns:1.1fr .9fr;gap:56px}}
@media(min-width:960px) and (max-width:1199px){.row{grid-template-columns:140px 1fr}.row img{width:140px;height:100px}.row__go{display:none}}
@media(max-width:899px){.burger{display:flex;margin-left:auto;position:relative;z-index:61}.nav{position:fixed;inset:0 0 0 auto;width:min(320px,86vw);background:#1f2933;flex-direction:column;align-items:stretch;padding:90px 24px 24px;gap:18px;transform:translateX(100%);visibility:hidden;transition:transform .25s,visibility .25s;z-index:60;box-shadow:-10px 0 40px rgba(0,0,0,.2);overflow-y:auto}
body.menu-open .nav{transform:none;visibility:visible}.nav ul{flex-direction:column;gap:2px}.nav ul a{display:block;padding:12px 0;font-size:18px;border-bottom:1px solid #2c3a47}}
@media(max-width:899px){.nav .tel{font-size:28px}}@media(max-width:480px){.container{padding:0 16px}.section{padding:64px 0}.hero p{font-size:17px}.row2{grid-template-columns:1fr}.logo{font-size:23px}.logo small{display:none}.hero__badge{left:12px;bottom:12px;font-size:16px}.hero__badge b{font-size:30px}.stripe b{font-size:32px}}