/*
Theme Name: TOPFAB
Theme URI: https://topfab.com.ua
Author: TOPFAB
Description: Тема для інженерно-виробничої компанії TOPFAB. Сторінки збираються з секцій «TOPFAB» у редакторі WordPress: усі тексти, списки, кнопки, 3D-моделі і фото редагуються прямо на сторінці.
Version: 2.1.0
Requires at least: 6.4
Requires PHP: 7.4
Text Domain: topfab
*/
:root{
  --carbon:#10161C;--carbon-2:#18212A;--carbon-line:#27323C;--on-carbon:#E8ECEF;--on-carbon-2:#94A1AD;
  --paper:#F1F2F0;--card:#FFFFFF;--ink:#0F171F;--graphite:#57636F;--line:#D5D9DC;
  --amber:#E19502;--amber-hi:#F0A818;--amber-ink:#15100A;
  --grid:rgba(232,236,239,.035);
  --font:"Geologica",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --wrap:1240px;--gut:clamp(20px,4vw,48px);
  color-scheme:light;box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){--paper:#0B1015;--card:#121A21;--ink:#E5E9EC;--graphite:#93A0AB;--line:#222C35;--carbon:#0F151B;--carbon-2:#16202A;color-scheme:dark}
}
:root[data-theme="dark"]{--paper:#0B1015;--card:#121A21;--ink:#E5E9EC;--graphite:#93A0AB;--line:#222C35;--carbon:#0F151B;--carbon-2:#16202A;color-scheme:dark}

*,*::before,*::after{box-sizing:inherit}
html{scroll-padding-top:calc(env(safe-area-inset-top,0px) + 88px);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.65 var(--font);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto}
a{color:inherit}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* темні блоки перевизначають токени, тож усі компоненти працюють і на них */
.carbon{--paper:var(--carbon);--card:var(--carbon-2);--ink:var(--on-carbon);--graphite:var(--on-carbon-2);--line:var(--carbon-line);background-color:var(--carbon);color:var(--ink)}
.grid-bg{background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:56px 56px}

/* шапка */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:50;background:var(--carbon)}
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:var(--carbon);color:var(--on-carbon);border-bottom:1px solid var(--carbon-line)}
.bar{display:flex;align-items:center;gap:24px;height:72px;position:relative;transition:height .3s}
.logo{display:inline-flex;align-items:center;gap:12px;font-weight:600;font-size:19px;letter-spacing:.08em;text-decoration:none;color:var(--on-carbon)}
.mark{display:grid;gap:3px;width:20px}
.mark i{display:block;height:3px;background:var(--amber)}
.mark i:nth-child(2){width:75%}.mark i:nth-child(3){width:50%}
.nav{margin-left:auto}
.nav ul{display:flex;gap:2px;list-style:none;margin:0;padding:0}
.nav a{display:block;padding:10px 14px;color:var(--on-carbon-2);text-decoration:none;font-size:15px}
.nav a:hover{color:var(--on-carbon)}
.nav a[aria-current="page"],.nav .current-menu-item>a,.nav .current-menu-ancestor>a{color:var(--on-carbon);box-shadow:inset 0 -2px 0 var(--amber)}
.menu-btn{display:none;background:none;border:1px solid var(--carbon-line);color:var(--on-carbon);font:500 15px var(--font);padding:9px 16px;border-radius:2px;cursor:pointer}
@media (max-width:980px){
  .site-header .head-cta{margin-left:auto;padding:10px 14px;font-size:13px}
  .menu-btn{display:block;margin-left:0}
  .nav{position:absolute;left:calc(var(--gut)*-1);right:calc(var(--gut)*-1);top:100%;background:var(--carbon);border-bottom:1px solid var(--carbon-line);display:none;margin:0}
  .nav.open{display:block}
  .nav ul{flex-direction:column;padding:4px var(--gut) 20px}
  .nav a{padding:15px 0;font-size:18px;border-bottom:1px solid var(--carbon-line)}
  .nav a[aria-current="page"],.nav .current-menu-item>a{box-shadow:none;color:var(--amber)}
}

/* кнопки */
.btn{display:inline-flex;align-items:center;justify-content:center;font:500 16px/1 var(--font);padding:17px 26px;border-radius:2px;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background-color .2s,border-color .2s,color .2s}
.btn-main{background:var(--amber);color:var(--amber-ink)}
.btn-main:hover{background:var(--amber-hi)}
.btn-line{border-color:var(--line);color:var(--ink);background:transparent}
.btn-line:hover{border-color:var(--ink)}
.btn-sm{padding:12px 18px;font-size:14px}
.actions{display:flex;flex-wrap:wrap;gap:12px}

/* типографіка */
h1,h2,h3{margin:0;font-weight:300;letter-spacing:-.025em;line-height:1.05}
h2{font-size:clamp(30px,3.8vw,50px);max-width:18ch}
h3{font-size:19px;font-weight:500;letter-spacing:-.005em;line-height:1.3}
p{margin:0 0 1em;max-width:64ch}
.lead{font-size:clamp(18px,1.5vw,21px);line-height:1.55;color:var(--graphite);max-width:52ch;font-weight:300}

section{padding:clamp(64px,9vw,128px) 0}
.band+.band{border-top:1px solid var(--line)}
.head{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:20px 64px;align-items:end;margin-bottom:clamp(36px,5vw,64px)}
.head p{margin:0;color:var(--graphite)}
@media (max-width:860px){.head{grid-template-columns:1fr}}

/* головний екран */
.hero{padding:clamp(44px,7vw,96px) 0 0;overflow:hidden;
  background-image:radial-gradient(55% 50% at 74% 56%,rgba(225,149,2,.14),transparent 70%),linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:auto,56px 56px,56px 56px}
.slogan{margin-bottom:clamp(20px,3vw,36px);font-size:clamp(34px,6.4vw,84px);line-height:.98;letter-spacing:-.03em;font-weight:300}
.slogan span{display:block}
.slogan span:first-child{font-weight:600}
.print{animation:print 1.4s steps(18,end) .1s both}
@keyframes print{from{clip-path:inset(100% 0 0 0)}to{clip-path:inset(0)}}
.hero-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:16px 48px;align-items:center}
.hero-copy .actions{margin-top:32px}
.hero-copy .lead{margin:0}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}.hero-grid .viewer{order:-1}}

.specs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:clamp(24px,4vw,48px) 0 0;border-top:1px solid var(--line)}
.specs div{display:flex;flex-direction:column-reverse;justify-content:flex-end;gap:8px;padding:28px 24px 40px 0}
.specs div+div{padding-left:24px;border-left:1px solid var(--line)}
.specs dd{margin:0;font-size:clamp(24px,2.4vw,34px);font-weight:300;letter-spacing:-.02em;line-height:1}
.specs dt{font-size:14px;color:var(--graphite)}
@media (max-width:700px){
  .specs{grid-template-columns:1fr 1fr}
  .specs div,.specs div+div{padding:22px 12px 26px 0;border-left:0}
  .specs div:nth-child(even){padding-left:16px;border-left:1px solid var(--line)}
  .specs div:nth-child(n+3){border-top:1px solid var(--line)}
}

/* 3D-вʼювер */
.viewer{position:relative;height:clamp(340px,46vw,580px);touch-action:pan-y;cursor:grab;user-select:none;-webkit-user-select:none}
.viewer:active{cursor:grabbing}
.viewer canvas{display:block;width:100%;height:100%}
.viewer.noweb{display:none}
.frame i{position:absolute;width:16px;height:16px;border:0 solid var(--graphite);opacity:.55;pointer-events:none}
.frame i:nth-child(1){top:10px;left:10px;border-top-width:1px;border-left-width:1px}
.frame i:nth-child(2){top:10px;right:10px;border-top-width:1px;border-right-width:1px}
.frame i:nth-child(3){bottom:10px;left:10px;border-bottom-width:1px;border-left-width:1px}
.frame i:nth-child(4){bottom:10px;right:10px;border-bottom-width:1px;border-right-width:1px}
.viewer-tag,.viewer-meta{position:absolute;left:36px;font-size:13px;color:var(--graphite);pointer-events:none;font-variant-numeric:tabular-nums}
.viewer-tag{top:12px}.viewer-meta{bottom:12px}
.dim{position:absolute;color:var(--graphite);font-size:12px;pointer-events:none;opacity:.75}
.dim b{position:absolute;font-weight:400;white-space:nowrap}
.dim-x{left:26%;right:26%;bottom:40px;border-top:1px solid currentColor}
.dim-x::before,.dim-x::after{content:"";position:absolute;top:-6px;width:1px;height:11px;background:currentColor}
.dim-x::before{left:0}.dim-x::after{right:0}
.dim-x b{left:50%;top:-24px;transform:translateX(-50%)}
.dim-y{right:26px;top:22%;bottom:30%;border-left:1px solid currentColor}
.dim-y::before,.dim-y::after{content:"";position:absolute;left:-6px;width:11px;height:1px;background:currentColor}
.dim-y::before{top:0}.dim-y::after{bottom:0}
.dim-y b{top:50%;right:8px;transform:translateY(-50%)}

/* розділи */
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:28px 64px}
@media (max-width:860px){.split{grid-template-columns:1fr}}
.quote{font-size:clamp(26px,3vw,38px);line-height:1.2;font-weight:300;letter-spacing:-.02em;max-width:22ch;margin:0}
.split h2{max-width:14ch}

.tf-cols3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:40px}
.tf-cols3>li{border-top:1px solid var(--line);padding:28px 0 12px}
.tf-cols3 h3{margin-bottom:10px}
.tf-cols3 p{color:var(--graphite);margin:0;font-size:16px}
@media (max-width:960px){.tf-cols3{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.tf-cols3{grid-template-columns:1fr}}

.tf-ruled{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:56px}
.tf-ruled li{padding:28px 0;border-top:1px solid var(--line)}
.tf-ruled h3{margin-bottom:8px}
.tf-ruled p{margin:0;color:var(--graphite)}
@media (max-width:760px){.tf-ruled{grid-template-columns:1fr}}

/* етапи - справжня послідовність */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(var(--n,5),minmax(0,1fr));counter-reset:s;border-top:1px solid var(--ink)}
.steps li{counter-increment:s;padding:22px 24px 0 0;position:relative}
.steps li::before{content:counter(s,decimal-leading-zero);display:block;font-size:30px;font-weight:300;color:var(--amber);margin-bottom:24px;letter-spacing:-.02em}
.steps li::after{content:"";position:absolute;top:-5px;left:0;width:9px;height:9px;background:var(--amber)}
.steps h3{font-size:17px;margin-bottom:6px}
.steps p{font-size:15px;color:var(--graphite);margin:0}
@media (max-width:960px){
  .steps{grid-template-columns:1fr;border-top:0;border-left:1px solid var(--ink);padding-left:28px}
  .steps li{padding:0 0 32px}.steps li::before{margin-bottom:4px;font-size:24px}
  .steps li::after{left:-33px;top:12px}
}

/* матеріали */
.scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.ds{width:100%;border-collapse:collapse;min-width:760px}
.ds th,.ds td{text-align:left;padding:20px 24px 20px 0;border-top:1px solid var(--line);vertical-align:middle;font-weight:400}
.ds thead th{font-size:13px;color:var(--graphite);border-top:0;padding-top:0}
.ds tbody th{font-weight:500;font-size:17px;white-space:nowrap}
.ds td.use{color:var(--graphite);font-size:15px;min-width:220px}
.meter{display:block;width:72px;height:6px;background:linear-gradient(90deg,var(--amber) calc(var(--v)*20%),var(--line) 0);
  -webkit-mask:repeating-linear-gradient(90deg,#000 0 12.4px,transparent 12.4px 14.4px);mask:repeating-linear-gradient(90deg,#000 0 12.4px,transparent 12.4px 14.4px)}
.note{font-size:14px;color:var(--graphite);margin-top:20px}

.tech{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);margin:0}
.tech dt,.tech dd{margin:0;padding:18px 0;border-top:1px solid var(--line)}
.tech dt{color:var(--graphite);padding-right:24px}
@media (max-width:620px){.tech{grid-template-columns:1fr}.tech dt{padding-bottom:2px}.tech dd{border-top:0;padding-top:0}}

/* FAQ */
.faq details{border-top:1px solid var(--line);padding:22px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:500;font-size:18px;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-weight:300;font-size:26px;line-height:.9;color:var(--amber);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:12px 0 0;color:var(--graphite)}

/* CTA */
.cta .wrap{display:flex;flex-wrap:wrap;gap:28px 56px;align-items:flex-end;justify-content:space-between}
.cta h2{max-width:20ch}
.cta p{margin:16px 0 0;color:var(--graphite);max-width:48ch}

/* шапки внутрішніх сторінок */
.page-hero{padding:clamp(48px,7vw,104px) 0 clamp(48px,6vw,88px)}
.page-hero h1{font-size:clamp(38px,5.4vw,76px);max-width:15ch;margin:0 0 24px;letter-spacing:-.03em}
.page-hero .actions{margin-top:32px}
.page-hero .hero-grid h1{font-size:clamp(36px,4.6vw,64px)}
.crumbs{font-size:14px;color:var(--graphite);margin-bottom:24px}
.crumbs a{text-decoration:none}.crumbs a:hover{color:var(--ink)}
.crumbs span{margin:0 8px;opacity:.5}

/* контакти і форма */
.form-wrap{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:40px 72px}
@media (max-width:900px){.form-wrap{grid-template-columns:1fr}}
.contact-list{list-style:none;padding:0;margin:0}
.contact-list li{padding:18px 0;border-top:1px solid var(--line)}
.contact-list span{display:block;font-size:14px;color:var(--graphite);margin-bottom:2px}
.contact-list a,.contact-list strong{font-size:19px;font-weight:400;text-decoration:none}
.tz-form{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.tz-form .full{grid-column:1/-1}
@media (max-width:600px){.tz-form{grid-template-columns:1fr}}
.tz-form label{display:block;font-size:14px;font-weight:500;margin-bottom:8px}
.tz-form input,.tz-form select,.tz-form textarea{width:100%;font:400 16px var(--font);color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:2px;padding:15px}
.tz-form textarea{min-height:150px;resize:vertical}
.tz-form input:focus,.tz-form select:focus,.tz-form textarea:focus{outline:2px solid var(--amber);outline-offset:-1px}
.tz-form .file{border:1px dashed var(--line);border-radius:2px;padding:22px;background:var(--card)}
.tz-form .file input{border:0;padding:0;background:none}
.hint{font-size:13px;color:var(--graphite);margin:8px 0 0}
.tz-form .check{display:flex;gap:12px;align-items:flex-start;font-size:14px;font-weight:400;color:var(--graphite);margin:0}
.tz-form .check input{width:auto;margin-top:4px}
.tz-form .hp{position:absolute;left:-9999px;width:1px;height:1px}
.notice{padding:18px 20px;border-left:3px solid var(--amber);background:var(--card)}
.notice:empty{display:none}
.notice.err{border-left-color:#C8452F}

/* текстові сторінки */
.prose{max-width:72ch}
.prose h2{font-size:clamp(26px,3vw,36px);margin:1.6em 0 .6em}
.prose h3{margin:1.4em 0 .4em}

/* футер */
.site-footer{padding:clamp(56px,7vw,88px) 0 28px}
.foot{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,3fr) minmax(0,4fr);gap:32px 48px}
.foot p{color:var(--graphite);margin:18px 0 0}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{padding:5px 0}
.foot a{text-decoration:none;color:var(--graphite)}
.foot a:hover{color:var(--ink)}
.foot-bottom{display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;margin-top:56px;padding-top:24px;border-top:1px solid var(--line);font-size:13px;color:var(--graphite)}
@media (max-width:760px){.foot{grid-template-columns:1fr}}

@media (prefers-reduced-motion:reduce){.print{animation:none}*{transition:none!important}}

/* ===================== 2.0 ===================== */
.tf-list{list-style:none;margin:0;padding:0}
.tf-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:20px}
.tf-cards li{background:var(--card);border:1px solid var(--line);border-radius:4px;padding:28px 28px 30px;position:relative;transition:border-color .3s,transform .35s cubic-bezier(.2,.7,.2,1)}
.tf-cards li::before{content:"";display:block;width:28px;height:3px;background:var(--amber);margin-bottom:22px}
.tf-cards li:hover{border-color:color-mix(in srgb,var(--amber) 45%,var(--line));transform:translateY(-3px)}
.tf-cards h3{margin-bottom:10px}.tf-cards p{margin:0;color:var(--graphite);font-size:16px}
.steps.n2{--n:2}.steps.n3{--n:3}.steps.n4{--n:4}.steps.n5{--n:5}.steps.n6{--n:6}
.hero-solo{max-width:880px}
.hero-solo .lead{max-width:60ch}
.page-hero .hero-copy h1{margin:0 0 24px}
.page-hero.hero{padding-bottom:clamp(48px,6vw,88px)}
.page-hero .specs{margin-top:clamp(32px,5vw,56px)}
.hero .hero-copy .actions{margin-top:32px}

/* текстові секції */
.tf-wide h2{margin-bottom:28px}
.tf-wide .tf-rich{max-width:72ch}
.tf-rich>*:first-child{margin-top:0}
.tf-rich p{color:var(--ink)}
.tf-rich ul,.tf-rich ol{padding-left:1.2em;margin:0 0 1em}
.tf-rich li{margin:.3em 0}
.tf-rich h3{margin:1.4em 0 .5em}
.tf-rich img{border-radius:4px;display:block}
.tf-rich figure{margin:1.4em 0}
.tf-rich a{color:inherit;text-decoration-color:var(--amber);text-underline-offset:3px}
.tf-rich blockquote{margin:1.4em 0;padding-left:20px;border-left:3px solid var(--amber)}
.quote{color:var(--ink)}

/* картки послуг */
.svc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr));gap:20px}
.svc{position:relative;display:flex;flex-direction:column;justify-content:space-between;gap:32px;min-height:380px;padding:clamp(26px,3vw,40px);border-radius:4px;text-decoration:none;color:var(--on-carbon);border:1px solid var(--carbon-line);overflow:hidden;
  background-color:var(--carbon);
  background-image:radial-gradient(70% 60% at 85% 100%,rgba(225,149,2,.16),transparent 70%),linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:auto,56px 56px,56px 56px;transition:transform .4s cubic-bezier(.2,.7,.2,1),border-color .4s}
.svc:hover{transform:translateY(-4px);border-color:rgba(225,149,2,.5)}
.svc-img{margin:calc(clamp(26px,3vw,40px)*-1) calc(clamp(26px,3vw,40px)*-1) 0;aspect-ratio:16/9;overflow:hidden;background:var(--carbon-2)}
.svc-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.svc:hover .svc-img img{transform:scale(1.05)}
.svc h3{font-size:clamp(30px,3vw,44px);font-weight:300;letter-spacing:-.03em;line-height:1.05}
.svc p{color:var(--on-carbon-2);margin:16px 0 0}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 0}
.tags span{border:1px solid var(--carbon-line);padding:6px 11px;font-size:13px;border-radius:2px;color:var(--on-carbon-2)}
.svc .go{color:var(--amber);font-weight:500;display:inline-flex;align-items:center;gap:10px}
.svc .go::after{content:"";width:22px;height:1px;background:currentColor;transition:width .35s}
.svc:hover .go::after{width:40px}
.svc-next{border:1px dashed var(--line);border-radius:4px;padding:clamp(26px,3vw,40px);display:flex;flex-direction:column;justify-content:flex-end;min-height:380px;color:var(--graphite)}
.svc-next h3{color:var(--ink);margin-bottom:10px;font-size:24px;font-weight:300}
.svc-next p{margin:0}

/* приклади робіт */
.gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),1fr));gap:28px 20px}
.gal figure{margin:0;position:relative}
.gal .ph{display:block;width:100%;aspect-ratio:4/3;border-radius:4px;overflow:hidden;background:var(--card);border:1px solid var(--line);padding:0}
.gal .ph.empty{background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:28px 28px;opacity:.6}
.gal img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.gal figure:hover img{transform:scale(1.04)}
.gal figcaption{padding-top:16px}
.gal figcaption h3{margin-bottom:4px}
.gal figcaption p{margin:0;color:var(--graphite);font-size:15px}

/* меню з підменю */
.nav>ul>li{position:relative}
.nav .sub-menu{display:none;position:absolute;top:calc(100% + 4px);left:0;min-width:240px;flex-direction:column;gap:0;background:var(--carbon-2);border:1px solid var(--carbon-line);list-style:none;padding:8px 0;margin:0;border-radius:4px;box-shadow:0 18px 40px rgba(0,0,0,.35);z-index:5}
.nav .sub-menu::before{content:"";position:absolute;left:0;right:0;top:-8px;height:8px}
.nav li:hover>.sub-menu,.nav li:focus-within>.sub-menu{display:flex}
.nav .sub-menu a{padding:10px 18px;white-space:nowrap;box-shadow:none!important}
.nav .sub-menu a:hover{background:rgba(255,255,255,.04)}
.nav .menu-item-has-children>a::after{content:"";display:inline-block;width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translate(-2px,-2px);margin-left:9px;opacity:.7}
.menu-btn{padding:10px 12px}
.menu-ico{display:grid;gap:5px;width:20px}
.menu-ico i{display:block;height:1.5px;background:currentColor;transition:transform .3s}
.menu-btn[aria-expanded="true"] .menu-ico i:first-child{transform:translateY(3.25px) rotate(45deg)}
.menu-btn[aria-expanded="true"] .menu-ico i:last-child{transform:translateY(-3.25px) rotate(-45deg)}
@media (max-width:980px){
  .nav .sub-menu{display:flex;position:static;border:0;box-shadow:none;background:none;padding:0 0 6px 16px;min-width:0}
  .nav .sub-menu a{font-size:16px;padding:10px 0;color:var(--on-carbon-2);border-bottom:0}
  .nav .menu-item-has-children>a::after{display:none}
  .nav.open{animation:tf-drop .3s cubic-bezier(.2,.7,.2,1)}
}
@keyframes tf-drop{from{opacity:0;transform:translateY(-8px)}}

/* шапка при прокрутці */
.site-header{transition:background-color .3s,box-shadow .3s}
.site-header.scrolled{background:rgba(16,22,28,.88);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 10px 30px rgba(0,0,0,.25)}
.site-header.scrolled .bar{height:62px}
.logo-img img{max-height:40px;width:auto;display:block}

/* кнопки */
.btn{transition:background-color .25s,border-color .25s,color .25s,transform .25s}
.btn-main:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}

/* поява секцій при прокрутці */
.js .rv{opacity:0;transform:translateY(22px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0s)}
.js .rv.in{opacity:1;transform:none}

/* плавні переходи між сторінками */
@view-transition{navigation:auto}
::view-transition-old(root){animation:tf-out .22s ease both}
::view-transition-new(root){animation:tf-in .38s cubic-bezier(.2,.7,.2,1) both}
@keyframes tf-out{to{opacity:0}}
@keyframes tf-in{from{opacity:0;transform:translateY(6px)}}
.site-header{view-transition-name:tf-header}

/* стандартні блоки WordPress поза секціями */
.entry>p,.entry>h2,.entry>h3,.entry>ul,.entry>ol,.entry>figure,.entry>.wp-block-image,.entry>.wp-block-buttons,.entry>.wp-block-table,.entry>blockquote{max-width:min(72ch,calc(100% - 2*var(--gut)));margin-left:auto;margin-right:auto}
.entry>p:first-child,.entry>h2:first-child{margin-top:64px}

@media (prefers-reduced-motion:reduce){
  .js .rv{opacity:1;transform:none;transition:none}
  ::view-transition-old(root),::view-transition-new(root){animation:none}
}

@media (max-width:370px){.site-header .head-cta{display:none}.menu-btn{margin-left:auto}}

/* ===================== 2.1 ===================== */
.logo-img{display:inline-flex;align-items:center}
.logo-img img{height:30px;width:auto;display:block}
.site-header.scrolled .logo-img img{height:26px}
.site-footer .logo-img img{height:34px}
@media (max-width:420px){.site-header .logo-img img{height:24px}}

/* картки з фото */
.tf-photos{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));gap:28px 20px}
.tf-photos li{display:flex;flex-direction:column}
.tf-photos .ph{aspect-ratio:4/3;border-radius:4px;overflow:hidden;background:var(--card);border:1px solid var(--line);margin-bottom:18px}
.tf-photos .ph.empty{background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:28px 28px}
.tf-photos .ph img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.tf-photos li:hover .ph img{transform:scale(1.04)}
.tf-photos h3{margin-bottom:6px}.tf-photos p{margin:0;color:var(--graphite);font-size:16px}

/* цифри */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));border-top:1px solid var(--line)}
.stat{padding:32px 28px 8px 0}
.stat+.stat{padding-left:28px;border-left:1px solid var(--line)}
.stat-v{font-size:clamp(40px,5vw,64px);font-weight:300;letter-spacing:-.04em;line-height:1;color:var(--ink);margin-bottom:18px}
.stat h3{font-size:17px;margin-bottom:6px}
.stat p{margin:0;color:var(--graphite);font-size:15px;max-width:34ch}
@media (max-width:620px){.stat+.stat{padding-left:0;border-left:0;border-top:1px solid var(--line)}}

/* кейси */
.cases{display:grid;gap:28px}
.case{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:0;border:1px solid var(--line);border-radius:4px;overflow:hidden;background:var(--card)}
.case:nth-child(even) .case-ph{order:2}
.case-ph{position:relative;min-height:320px;background:var(--carbon)}
.case-ph.empty{background-image:radial-gradient(60% 60% at 70% 80%,rgba(225,149,2,.18),transparent 70%),linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:auto,40px 40px,40px 40px}
.case-ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.case-metric{position:absolute;left:24px;bottom:24px;background:rgba(16,22,28,.82);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#E8ECEF;padding:16px 20px;border-radius:3px;border-left:3px solid var(--amber)}
.case-metric b{display:block;font-size:clamp(30px,3.4vw,44px);font-weight:300;letter-spacing:-.03em;line-height:1}
.case-metric span{font-size:14px;color:#B7C1CA}
.case-body{padding:clamp(28px,3.5vw,48px)}
.case-tag{display:inline-block;font-size:13px;color:var(--graphite);border:1px solid var(--line);padding:5px 10px;border-radius:2px;margin-bottom:18px}
.case-body h3{font-size:clamp(22px,2.2vw,28px);font-weight:400;letter-spacing:-.015em;margin-bottom:20px}
.case-dl{display:grid;grid-template-columns:110px minmax(0,1fr);margin:0}
.case-dl dt,.case-dl dd{margin:0;padding:12px 0;border-top:1px solid var(--line)}
.case-dl dt{color:var(--graphite);font-size:14px}
.case-q{margin:24px 0 0;padding:0 0 0 18px;border-left:3px solid var(--amber)}
.case-q p{margin:0 0 8px;font-size:17px}
.case-q cite{font-style:normal;font-size:14px;color:var(--graphite)}
@media (max-width:860px){.case{grid-template-columns:1fr}.case:nth-child(even) .case-ph{order:0}.case-ph{min-height:240px}}

/* логотипи */
.band-tight{padding:clamp(40px,5vw,64px) 0}
.logos-t{text-align:center;color:var(--graphite);font-size:14px;margin:0 auto 28px}
.logos{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:20px 56px}
.logo-i img{max-height:44px;width:auto;max-width:160px;filter:grayscale(1);opacity:.55;transition:filter .35s,opacity .35s}
.logo-i:hover img{filter:none;opacity:1}
.logo-i span{font-size:20px;font-weight:600;letter-spacing:.04em;color:var(--graphite);opacity:.7}

/* калькулятор */
.calc{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);border:1px solid var(--line);border-radius:4px;overflow:hidden;background:var(--card)}
.calc-stage{position:relative;min-height:420px;background:var(--carbon);color:var(--on-carbon);background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:40px 40px}
.calc-drop{position:absolute;inset:20px;display:grid;place-content:center;gap:8px;text-align:center;border:1.5px dashed rgba(232,236,239,.25);border-radius:4px;cursor:pointer;transition:border-color .25s,background-color .25s;padding:20px}
.calc-drop:hover,.calc-drop.over{border-color:var(--amber);background:rgba(225,149,2,.06)}
.calc-drop input{position:absolute;width:1px;height:1px;opacity:0}
.calc-drop-t{font-size:18px}.calc-drop-t u{text-decoration-color:var(--amber);text-underline-offset:4px}
.calc-drop-s{font-size:13px;color:var(--on-carbon-2)}
.calc-view{position:absolute;inset:0;cursor:grab}
.calc-view canvas{display:block;width:100%;height:100%}
.calc-noprev{position:absolute;inset:0;display:grid;place-items:center;color:var(--on-carbon-2)}
.calc-reset{position:absolute;right:16px;bottom:16px;background:rgba(16,22,28,.8);color:#E8ECEF;border:1px solid var(--carbon-line);padding:8px 14px;border-radius:2px;font:500 13px var(--font);cursor:pointer}
.calc-side{padding:clamp(24px,3vw,36px);display:flex;flex-direction:column;gap:20px}
.calc-fields{display:grid;gap:14px}
.calc-fields label{display:grid;gap:6px;font-size:14px;font-weight:500}
.calc-fields select,.calc-fields input{width:100%;font:400 16px var(--font);color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:2px;padding:12px}
.calc-res{margin:0;display:grid}
.calc-res div{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-top:1px solid var(--line)}
.calc-res dt{color:var(--graphite);font-size:14px}.calc-res dd{margin:0;font-weight:500;text-align:right;font-variant-numeric:tabular-nums}
.calc-total dd{font-size:20px;color:var(--ink)}
.calc-send[aria-disabled="true"]{opacity:.55}
.calc-note{font-size:13px;color:var(--graphite);margin:0}
.calc-warn .r-dim::after{content:" - перевірте одиниці (мм)";color:#C8452F;font-weight:400;font-size:13px}
@media (max-width:900px){.calc{grid-template-columns:1fr}.calc-stage{min-height:300px}}

/* форма: тип запиту */
.tz-form .lbl{display:block;font-size:14px;font-weight:500;margin-bottom:8px}
.seg{display:flex;flex-wrap:wrap;gap:8px}
.seg label{margin:0;cursor:pointer}
.seg input{position:absolute;opacity:0;width:1px;height:1px}
.seg span{display:inline-block;padding:10px 14px;border:1px solid var(--line);border-radius:2px;font-size:14px;color:var(--graphite);background:var(--card);transition:border-color .2s,color .2s,background-color .2s}
.seg input:checked+span{border-color:var(--amber);color:var(--ink);background:color-mix(in srgb,var(--amber) 10%,var(--card))}
.seg input:focus-visible+span{outline:2px solid var(--amber);outline-offset:2px}
.tz-form label small{font-weight:400;color:var(--graphite)}
.hint-calc{color:var(--amber)!important;font-weight:500}

/* блог */
.posts{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr));gap:36px 24px}
.post-card{display:flex;flex-direction:column;text-decoration:none;color:inherit}
.post-card .ph{aspect-ratio:16/10;border-radius:4px;overflow:hidden;background:var(--carbon);margin-bottom:18px;background-image:radial-gradient(60% 60% at 70% 80%,rgba(225,149,2,.18),transparent 70%),linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:auto,32px 32px,32px 32px}
.post-card img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.post-card:hover img{transform:scale(1.04)}
.post-card time{font-size:13px;color:var(--graphite)}
.post-card h2{font-size:22px;font-weight:400;letter-spacing:-.01em;line-height:1.25;margin:8px 0 10px;max-width:none}
.post-card:hover h2{text-decoration:underline;text-decoration-color:var(--amber);text-underline-offset:4px}
.post-card p{margin:0;color:var(--graphite);font-size:15px}
.pagination{margin-top:48px}.nav-links{display:flex;gap:8px;flex-wrap:wrap}
.nav-links .page-numbers{padding:8px 14px;border:1px solid var(--line);border-radius:2px;text-decoration:none}
.nav-links .current{border-color:var(--amber);color:var(--amber)}
.post-meta{color:var(--graphite);font-size:14px;margin-top:8px}
.post-cover{margin:0 auto;max-width:var(--wrap);padding:0 var(--gut);transform:translateY(-40px)}
.post-cover img{width:100%;max-height:560px;object-fit:cover;border-radius:4px;display:block}
.article{max-width:72ch;margin:0 auto;font-size:18px;line-height:1.75}
.article h2{font-size:clamp(26px,3vw,34px);margin:1.8em 0 .6em;max-width:none}
.article h3{font-size:22px;margin:1.6em 0 .5em}
.article img{border-radius:4px}
.article a{text-decoration-color:var(--amber);text-underline-offset:3px}
.article blockquote{margin:1.6em 0;padding-left:20px;border-left:3px solid var(--amber);font-size:20px}
.article ul,.article ol{padding-left:1.2em}
.post-nav{display:flex;justify-content:space-between;gap:24px;max-width:72ch;margin:56px auto 0;padding-top:24px;border-top:1px solid var(--line);font-size:15px}
.post-nav a{text-decoration:none;color:var(--graphite)}.post-nav a:hover{color:var(--ink)}
.calc [hidden]{display:none!important}