/* AST GROUP — стили сайта */
:root{
  --red:#E3261B; --red-dark:#C41E14; --red-soft:#FDECEA;
  --ink:#111111; --text:#3D4250; --muted:#6B7180; --line:#E7E5E1;
  --bg:#FFFFFF; --bg-soft:#F6F5F2; --dark:#141414;
  --radius:22px; --radius-sm:14px;
  --shadow:0 18px 40px -18px rgba(17,17,17,.18);
  --shadow-red:0 14px 30px -10px rgba(227,38,27,.45);
  --container:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
html,body{overflow-x:clip}
body{font-family:'Manrope',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;color:var(--text);background:var(--bg);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
h1,h2,h3,h4{color:var(--ink);line-height:1.12;font-weight:800;letter-spacing:-.02em}
.red{color:var(--red)}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:16px 28px;border-radius:var(--radius-sm);font-weight:700;font-size:17px;transition:transform .2s,box-shadow .2s,background .2s,color .2s;white-space:nowrap}
.btn svg{width:18px;height:18px;flex:none}
.btn-red{background:var(--red);color:#fff;box-shadow:var(--shadow-red)}
.btn-red:hover{background:var(--red-dark);transform:translateY(-2px)}
.btn-outline{border:1.5px solid var(--ink);color:var(--ink);padding:12px 22px}
.btn-outline:hover{background:var(--ink);color:#fff}
.btn-ghost{background:#fff;color:var(--ink);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--ink)}
.btn-wa{background:#25D366;color:#fff}
.btn-wa:hover{background:#1ebe5a;transform:translateY(-2px)}
.link-arrow{display:inline-flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);padding:6px 0;border-bottom:2px solid var(--red);transition:gap .2s}
.link-arrow:hover{gap:16px}
.link-arrow svg{width:18px;height:18px}

/* header */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(160%) blur(12px);-webkit-backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid transparent;transition:border-color .2s}
.header.scrolled{border-bottom-color:var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:78px;gap:24px}
.logo{flex:none}
.logo img{height:30px;width:auto;max-width:none}
.nav{display:flex;gap:34px}
.nav a{font-weight:600;color:var(--ink);font-size:16px;position:relative}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--red);transform:scaleX(0);transition:transform .2s}
.nav a:hover::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:14px}
.header-phone{font-weight:700;color:var(--ink);font-size:16px}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1.5px solid var(--line);align-items:center;justify-content:center}
.burger span,.burger span::before,.burger span::after{display:block;width:20px;height:2px;background:var(--ink);position:relative;transition:transform .2s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0}
.burger span::before{top:-6px}.burger span::after{top:6px}
.mobile-menu{display:none}
.m-call,.m-consult{display:none}
.m-call{width:44px;height:44px;border-radius:12px;background:var(--red-soft);color:var(--ink);align-items:center;justify-content:center;flex:none}
.m-call svg{width:20px;height:20px}
.m-consult{height:44px;padding:0 16px;border:1.5px solid var(--ink);border-radius:12px;font-weight:700;font-size:15px;color:var(--ink);align-items:center;white-space:nowrap}
.m-consult:active,.m-call:active{transform:scale(.97)}

/* hero */
.hero{padding:56px 0 80px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:24px}
.badge{display:inline-flex;align-items:center;gap:10px;padding:9px 18px;border:1.5px solid var(--red);border-radius:999px;color:var(--red);font-weight:600;font-size:15px;background:#fff}
.badge svg{width:16px;height:16px}
.hero h1{font-size:clamp(38px,4.9vw,72px);margin:0 0 24px;line-height:1.02;letter-spacing:-.035em}
.hero-lead{font-size:clamp(17px,1.6vw,21px);color:var(--muted);max-width:560px}
.hero-cta{display:flex;align-items:center;gap:30px;margin-top:38px;flex-wrap:wrap}
.hero-note{margin-top:28px;color:var(--muted);font-size:15px}
.hero-img{position:relative}
.hero-img img{width:118%;max-width:none;margin-right:-10%;height:auto;filter:drop-shadow(0 30px 40px rgba(17,17,17,.10))}
.hero-facts{display:flex;gap:36px;margin-top:44px;padding-top:28px;border-top:1px solid var(--line);flex-wrap:wrap}
.hero-facts b{display:block;font-size:28px;color:var(--ink);font-weight:800;line-height:1.1}
.hero-facts span{font-size:14px;color:var(--muted)}

/* sections */
.section{padding:100px 0}
.section-soft{background:var(--bg-soft)}
.section-head{max-width:760px;margin-bottom:56px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--red);margin-bottom:16px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--red)}
.section-head h2{font-size:clamp(32px,4vw,52px);margin-bottom:18px}
.section-head p{font-size:19px;color:var(--muted)}

/* services */
.services-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.service{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;display:grid;grid-template-columns:1fr 250px;gap:10px 24px;transition:box-shadow .25s,transform .25s,border-color .25s}
.service:hover{box-shadow:var(--shadow);transform:translateY(-4px);border-color:transparent}
.service-num{font-size:14px;font-weight:700;color:var(--red);letter-spacing:.06em}
.service h3{font-size:26px;margin:8px 0 12px}
.service p{color:var(--muted);margin-bottom:18px}
.service ul{list-style:none;display:grid;gap:8px;margin-bottom:26px}
.service li{display:flex;gap:10px;align-items:flex-start;font-size:16px}
.service li::before{content:"";flex:none;width:18px;height:18px;margin-top:4px;border-radius:50%;background:var(--red-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23E3261B' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center/11px no-repeat}
.service-img{grid-row:1/4;grid-column:2;align-self:start}
.service-img img{width:250px;height:250px;object-fit:contain;margin:-20px -20px 0 0}
.service .link-arrow{grid-column:1/-1;justify-self:start}
.services-extra{margin-top:28px;padding:26px 32px;border-radius:var(--radius);background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.services-extra p{font-size:18px;color:#d9d9d9}
.services-extra b{color:#fff}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{position:relative;background:#fff;border-radius:var(--radius);padding:24px 24px 30px;text-align:left}
.step img{width:200px;height:200px;object-fit:contain;margin:0 auto 6px}
.step-n{position:absolute;top:20px;left:22px;width:36px;height:36px;border-radius:50%;background:var(--red);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:16px}
.step h3{font-size:21px;margin-bottom:8px}
.step p{font-size:15.5px;color:var(--muted)}

/* digital */
.digital{display:grid;grid-template-columns:.95fr 1.15fr;gap:56px;align-items:center}
.digital-list{display:grid;gap:18px;margin:30px 0 36px}
.digital-item{display:flex;gap:18px;align-items:flex-start;padding:20px 22px;border-radius:var(--radius-sm);background:var(--bg-soft)}
.digital-ico{flex:none;width:46px;height:46px;border-radius:12px;background:#fff;display:flex;align-items:center;justify-content:center;color:var(--red);box-shadow:0 4px 12px rgba(17,17,17,.06)}
.digital-ico svg{width:24px;height:24px}
.digital-item h3{font-size:19px;margin-bottom:4px}
.digital-item p{font-size:15.5px;color:var(--muted)}
.digital-cta{display:flex;gap:14px;flex-wrap:wrap}

/* about */
.about{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:start}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:34px 0 46px}
.stat{background:var(--bg-soft);border-radius:var(--radius-sm);padding:20px 18px}
.stat b{display:block;font-size:34px;font-weight:800;color:var(--ink);line-height:1.05;letter-spacing:-.02em}
.stat b em{font-style:normal;color:var(--red)}
.stat span{font-size:14px;color:var(--muted);line-height:1.35;display:block;margin-top:6px}
.timeline{position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:var(--line)}
.tl-item{position:relative;padding-bottom:30px}
.tl-item::before{content:"";position:absolute;left:-34px;top:6px;width:16px;height:16px;border-radius:50%;background:#fff;border:3px solid var(--red)}
.tl-item.future::before{border-style:dashed;border-color:var(--muted)}
.tl-year{font-weight:800;color:var(--red);font-size:15px;letter-spacing:.04em}
.tl-item.future .tl-year{color:var(--muted)}
.tl-item h3{font-size:21px;margin:2px 0 6px}
.tl-item p{color:var(--muted);font-size:16px}
.about-quote{margin-top:6px;padding:26px 28px;border:1.5px solid var(--line);background:#fff;border-radius:var(--radius);color:var(--ink);font-weight:600;font-size:18px}
.about-photos{position:sticky;top:100px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.about-photos figure{border-radius:var(--radius);overflow:hidden;background:var(--bg-soft)}
.about-photos figure:first-child{grid-column:1/-1}
.about-photos figure:first-child img{aspect-ratio:4/3.4}
.about-photos img{width:100%;aspect-ratio:4/5;object-fit:cover;transition:transform .5s}
.about-photos figure:hover img{transform:scale(1.04)}
.photos-caption{grid-column:1/-1;font-size:14px;color:var(--muted);display:flex;align-items:center;gap:8px}
.photos-caption::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--red)}

/* certificates */
.certs{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.cert{min-width:0;background:#fff;border-radius:var(--radius-sm);padding:12px;border:1px solid var(--line);text-align:left;transition:box-shadow .2s,transform .2s;display:flex;flex-direction:column}
.cert:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.cert img{width:100%;aspect-ratio:1.41;object-fit:cover;border-radius:8px;background:var(--bg-soft)}
.cert b{display:block;margin:12px 4px 4px;font-size:15px;color:var(--ink);line-height:1.3}
.cert span{display:block;margin:0 4px 4px;font-size:13px;color:var(--muted)}
.certs-owner{margin-top:22px;color:var(--muted);font-size:15px}

/* lightbox */
.lightbox{position:fixed;inset:0;background:rgba(10,10,10,.88);z-index:100;display:none;align-items:center;justify-content:center;padding:30px}
.lightbox.open{display:flex}
.lightbox img{max-height:86vh;max-width:min(1200px,94vw);border-radius:10px;background:#fff}
.lightbox-close,.lightbox-nav{position:absolute;width:52px;height:52px;border-radius:50%;background:#fff;color:var(--ink);display:flex;align-items:center;justify-content:center;font-size:26px;line-height:1}
.lightbox-close{top:20px;right:20px}
.lightbox-nav.prev{left:20px}.lightbox-nav.next{right:20px}
.lightbox-cap{position:absolute;bottom:18px;left:0;right:0;text-align:center;color:#fff;font-size:15px}

/* faq */
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}
.faq-side img{width:380px;margin-top:20px}
.faq-list{display:grid;gap:12px}
.faq-item{background:#fff;border-radius:var(--radius-sm);border:1px solid var(--line);overflow:hidden}
.faq-q{width:100%;text-align:left;padding:22px 64px 22px 24px;font-weight:700;font-size:18px;color:var(--ink);position:relative}
.faq-q::after{content:"";position:absolute;right:22px;top:50%;width:28px;height:28px;margin-top:-14px;border-radius:50%;background:var(--bg-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23111' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M12 6v12M6 12h12'/%3E%3C/svg%3E") center/14px no-repeat;transition:transform .25s,background-color .25s}
.faq-item.open .faq-q::after{transform:rotate(45deg);background-color:var(--red-soft)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s}
.faq-a>div{overflow:hidden}
.faq-a p{padding:0 24px 22px;color:var(--muted)}
.faq-item.open .faq-a{grid-template-rows:1fr}

/* contacts */
.contacts{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.contact-card,.form-card{border-radius:var(--radius);padding:40px}
.contact-card{background:var(--dark);color:#cfcfcf}
.contact-card h2{color:#fff;font-size:clamp(30px,3.4vw,44px);margin-bottom:14px}
.contact-list{display:grid;gap:22px;margin:32px 0}
.contact-row{display:flex;gap:16px;align-items:flex-start}
.contact-row .ico{flex:none;width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;color:var(--red)}
.contact-row .ico svg{width:22px;height:22px}
.contact-row small{display:block;font-size:13px;color:#8f8f8f;margin-bottom:2px}
.contact-row a,.contact-row b{color:#fff;font-weight:700;font-size:18px}
.contact-row a:hover{color:var(--red)}
.map-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}
.map-links a{font-size:14px!important;font-weight:600!important;padding:6px 12px;border:1px solid rgba(255,255,255,.2);border-radius:999px}
.form-card{background:var(--bg-soft)}
.form-card h3{font-size:28px;margin-bottom:8px}
.form-card>p{color:var(--muted);margin-bottom:26px}
.form{display:grid;gap:14px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:16px;padding:15px 16px;border-radius:12px;border:1.5px solid var(--line);background:#fff;color:var(--ink);transition:border-color .2s}
.field textarea{min-height:96px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--ink)}
.field.invalid input{border-color:var(--red)}
.field .err{display:none;font-size:13px;color:var(--red);margin-top:4px}
.field.invalid .err{display:block}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--muted);line-height:1.45}
.consent input{flex:none;width:20px;height:20px;margin-top:1px;accent-color:var(--red)}
.consent a{color:var(--ink);text-decoration:underline}
.consent.invalid{color:var(--red)}
.form .btn{width:100%;margin-top:6px}
.form-success{display:none;text-align:center;padding:10px 0}
.form-success img{width:200px;margin:0 auto 8px}
.form-success h3{margin-bottom:8px}
.form-success p{color:var(--muted);margin-bottom:22px}
.form-card.sent .form,.form-card.sent>h3,.form-card.sent>p{display:none}
.form-card.sent .form-success{display:block}

/* footer */
.footer{background:#EDEDED;color:var(--text);font-size:16px}
.footer-card{background:#fff;border-radius:28px;margin:0 auto;padding:64px 60px;display:grid;grid-template-columns:1fr 1.3fr 1fr;gap:48px;align-items:start;transform:translateY(0)}
.footer>.container{padding-top:90px;padding-bottom:90px}
.f-brand img{height:34px;width:auto;margin-bottom:26px}
.f-brand p{font-size:19px;color:var(--ink);line-height:1.5}
.f-brand img.f-illu{width:200px;height:200px;object-fit:contain;margin:18px 0 -30px -16px}
.footer h4{font-size:22px;color:var(--ink);margin-bottom:24px}
.f-row{display:flex;gap:18px;align-items:flex-start;margin-bottom:18px;font-size:18px;color:var(--ink)}
.f-row svg{flex:none;width:24px;height:24px;margin-top:2px;color:var(--ink)}
.f-row small{font-size:14px;color:var(--muted)}
.f-phone span{font-weight:700;font-size:21px}
a.f-row:hover span{color:var(--red)}
.f-feedback p{color:var(--muted);margin-bottom:20px;font-size:16px}
.f-feedback .btn{width:100%;margin-bottom:10px}
.footer-bottom{background:#F5F5F5;padding:22px 0;font-size:14px;color:var(--muted)}
.footer-bottom-inner{display:flex;justify-content:space-between;align-items:center;gap:14px 28px;flex-wrap:wrap}
.f-legal{display:flex;gap:8px 22px;flex-wrap:wrap}
.f-legal a:hover{color:var(--ink);text-decoration:underline}
@media (max-width:1100px){.footer-card{grid-template-columns:1fr 1fr;padding:48px 40px}.f-feedback{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:10px 14px}.f-feedback h4,.f-feedback p{grid-column:1/-1}.f-feedback .btn{margin:0}}
@media (max-width:620px){.f-brand img.f-illu{width:160px;height:160px;margin-bottom:-20px}.footer>.container{padding-top:56px;padding-bottom:56px}.footer-card{grid-template-columns:1fr;padding:34px 24px;gap:34px;border-radius:22px}.f-feedback{grid-template-columns:1fr}.f-phone span{font-size:19px}.f-row{font-size:16px}}

/* floating whatsapp */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:60;width:62px;height:62px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 26px -8px rgba(37,211,102,.7);transition:transform .2s}
.wa-float:hover{transform:scale(1.07)}
.wa-float svg{width:32px;height:32px}

/* legal & simple pages */
.page-hero{padding:56px 0 30px;border-bottom:1px solid var(--line)}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:14px}
.crumbs a{color:var(--ink);text-decoration:underline}
.page-hero h1{font-size:clamp(32px,4.4vw,52px)}
.legal-wrap{display:grid;grid-template-columns:260px 1fr;gap:56px;padding:50px 24px 100px}
.legal-nav{position:sticky;top:100px;align-self:start;display:grid;gap:6px}
.legal-nav a{padding:12px 14px;border-radius:10px;font-weight:600;font-size:15px;color:var(--text)}
.legal-nav a:hover{background:var(--bg-soft)}
.legal-nav a.active{background:var(--red-soft);color:var(--red)}
.legal{max-width:780px}
.legal h1{display:none}
.legal h2{font-size:26px;margin:40px 0 14px}
.legal h3{font-size:20px;margin:26px 0 10px}
.legal p{margin-bottom:14px}
.legal ul,.legal ol{margin:0 0 16px 22px}
.legal li{margin-bottom:6px}
.legal strong{color:var(--ink)}
.legal hr{border:0;border-top:1px solid var(--line);margin:36px 0}
.legal blockquote{background:var(--bg-soft);border-radius:var(--radius-sm);padding:24px 28px;margin:16px 0;font-size:16px}
.legal blockquote p{margin-bottom:8px}
.simple-page{min-height:70vh;display:flex;align-items:center;padding:60px 0}
.simple-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:center}
.simple-grid h1{font-size:clamp(36px,5vw,64px);margin-bottom:18px}
.simple-grid p{font-size:19px;color:var(--muted);margin-bottom:30px}
.simple-grid .btns{display:flex;gap:14px;flex-wrap:wrap}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* responsive */
@media (max-width:1100px){
  .nav{gap:22px}.header-phone{display:none}
  .certs{grid-template-columns:repeat(3,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:960px){
  .nav,.header-actions .btn-outline{display:none}
  .burger{display:flex}
  .m-call,.m-consult{display:inline-flex}
  .header-actions{gap:8px}
  .mobile-menu{display:block;position:fixed;inset:78px 0 0 0;background:#fff;z-index:49;padding:30px 24px;transform:translateX(100%);visibility:hidden;transition:transform .3s,visibility .3s;overflow:auto}
  .mobile-menu.open{transform:none;visibility:visible}
  .mobile-menu nav{display:grid;gap:4px;margin-bottom:28px}
  .mobile-menu nav a{font-size:24px;font-weight:700;color:var(--ink);padding:12px 0;border-bottom:1px solid var(--line)}
  .mobile-menu .btn{width:100%;margin-bottom:12px}
  .hero{padding:30px 0 60px}
  .hero-grid,.digital,.about,.faq-wrap,.contacts,.simple-grid{grid-template-columns:1fr}
  .hero-img{order:-1;max-width:620px;margin:0 auto}
  .hero-img img{width:100%;margin:0}
  .services-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .about-photos{position:static}
  .faq-side img{width:260px}
  .legal-wrap{grid-template-columns:1fr;gap:20px}
  .legal-nav{position:static;grid-template-columns:1fr 1fr}
  .section{padding:72px 0}
}
@media (max-width:620px){
  body{font-size:16px}
  .container{padding:0 18px}
  .header-inner{height:68px}.mobile-menu{inset:68px 0 0 0}
  .logo img{height:24px}
  .header-inner{gap:10px}
  .hero-cta{gap:20px}
  .hero-cta .btn{width:100%}
  .hero-facts{gap:22px}
  .service{grid-template-columns:1fr;padding:26px}
  .service-img{grid-row:auto;grid-column:auto;order:-1}
  .service-img img{width:200px;height:200px;margin:-10px 0 0 -10px}
  .steps{grid-template-columns:1fr}
  .step{display:grid;grid-template-columns:120px 1fr;gap:4px 16px;align-items:center;padding:18px}
  .step img{width:120px;height:120px;grid-row:1/3;margin:0}
  .step-n{width:28px;height:28px;font-size:13px;top:12px;left:12px}
  .certs{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
  .contact-card,.form-card{padding:28px 22px}
  .row2{grid-template-columns:1fr}
  .legal-nav{grid-template-columns:1fr}
  .services-extra{padding:22px}
}

/* WhatsApp-карточка вместо формы */
.wa-card{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}
.wa-card img{width:290px;height:290px;object-fit:contain;margin-bottom:8px}
.wa-card p{max-width:420px}
.btn-lg{padding:20px 34px;font-size:19px}
.wa-phone{margin-top:18px;color:var(--muted);font-weight:600}
.wa-phone:hover{color:var(--ink)}
@media (max-width:960px){.hero-cta .btn{width:auto}}
@media (max-width:620px){.hero-cta .btn{width:100%}.wa-card img{width:170px;height:170px}}

@media (max-width:339px){.logo img{height:18px}}

/* открытое мобильное меню */
.header:has(+ .mobile-menu.open){background:#fff}
.burger[aria-expanded="true"] span{background:transparent}
.burger[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}