/* ASTANAPAN — основной стиль */
:root{
  --ink:#0b1f33;--ink-2:#22364a;--muted:#5b6b7c;--line:#e2e8ef;--soft:#f3f6f9;--soft-2:#e9f1f8;
  --brand:#0060a0;--brand-d:#004a7c;--brand-2:#00b8df;--accent:#ff7a00;--accent-d:#e56a00;--wa:#25d366;--wa-d:#1da851;
  --radius:14px;--radius-s:10px;--shadow:0 10px 30px -12px rgba(11,31,51,.18);--shadow-s:0 2px 10px rgba(11,31,51,.06);
  --wrap:1200px;--gut:20px;
  --font:"Manrope",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;font:16px/1.6 var(--font);color:var(--ink);background:#fff;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--brand-d)}
h1,h2,h3,h4{line-height:1.15;margin:0 0 .5em;font-weight:800;letter-spacing:-.02em}
h1{font-size:clamp(30px,5vw,54px)}
h2{font-size:clamp(26px,3.4vw,40px)}
h3{font-size:clamp(19px,2vw,22px);letter-spacing:-.01em}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.25em}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:3px solid var(--brand-2);outline-offset:2px;border-radius:4px}
.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:#fff;padding:8px 14px;border-radius:8px}
.skip:focus{left:8px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}

/* Кнопки */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 24px;border-radius:999px;border:2px solid transparent;font:700 16px/1.2 var(--font);text-decoration:none;cursor:pointer;transition:background .2s,transform .2s,box-shadow .2s,color .2s;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
.btn svg{width:20px;height:20px;flex:none}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px -8px rgba(255,122,0,.7)}
.btn-accent:hover{background:var(--accent-d);color:#fff}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{background:var(--wa-d);color:#fff}
.btn-brand{background:var(--brand);color:#fff}
.btn-brand:hover{background:var(--brand-d);color:#fff}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-line{border-color:var(--line);color:var(--ink);background:#fff}
.btn-line:hover{border-color:var(--brand);color:var(--brand)}
.btn-sm{padding:10px 18px;font-size:15px}
.btn-block{width:100%}

/* Верхняя полоса */
.topbar{background:var(--ink);color:#c9d6e3;font-size:14px}
.topbar .wrap{display:flex;gap:20px;align-items:center;justify-content:space-between;min-height:38px}
.topbar a{color:#fff;text-decoration:none}
.topbar-cities{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-links{display:flex;gap:20px;flex:none}

/* Шапка */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.header .wrap{display:flex;align-items:center;gap:24px;min-height:74px}
.logo{flex:none;display:block}
.logo img{width:170px;height:auto}
.nav{margin-left:auto}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px}
.nav a{display:block;padding:10px 12px;border-radius:8px;color:var(--ink);text-decoration:none;font-weight:600;font-size:15px}
.nav a:hover,.nav a[aria-current=page]{color:var(--brand);background:var(--soft)}
.header-phone{flex:none;text-align:right;line-height:1.25}
.header-phone a{display:block;color:var(--ink);font-weight:800;font-size:18px;text-decoration:none;white-space:nowrap}
.header-phone span{font-size:12.5px;color:var(--muted)}
.burger{display:none;margin-left:auto;width:46px;height:46px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;padding:0;align-items:center;justify-content:center}
.burger span,.burger span::before,.burger span::after{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;position:relative;transition:.2s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0}
.burger span::before{top:-6px}.burger span::after{top:6px}
.menu-open .burger span{background:transparent}
.menu-open .burger span::before{top:0;transform:rotate(45deg)}
.menu-open .burger span::after{top:0;transform:rotate(-45deg)}

@media (max-width:1100px){
  .header-phone span{display:none}
  .nav a{padding:10px 8px;font-size:14.5px}
}
@media (max-width:960px){
  .topbar-cities{display:none}
  .topbar .wrap{justify-content:center}
  .burger{display:inline-flex}
  .header-phone{margin-left:auto}
  .header-phone a{font-size:16px}
  .burger{margin-left:0}
  .nav{position:fixed;inset:112px 0 0 0;background:#fff;padding:16px var(--gut) 40px;transform:translateX(100%);transition:transform .25s;overflow:auto;margin:0}
  .menu-open .nav{transform:none}
  .nav ul{flex-direction:column}
  .nav a{font-size:18px;padding:14px 8px;border-bottom:1px solid var(--line);border-radius:0}
  .menu-open{overflow:hidden}
}
@media (max-width:520px){
  .logo img{width:130px}
  .header .wrap{gap:12px;min-height:64px}
  .nav{inset:102px 0 0 0}
  .header-phone a{font-size:15px}
  .topbar-links .tb-mail{display:none}
}

/* Хлебные крошки */
.crumbs{font-size:14px;color:var(--muted);padding:18px 0 0}
.crumbs ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"/";margin-right:6px;color:#a7b4c2}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--brand)}

/* Hero */
.hero{position:relative;color:#fff;background:var(--ink);overflow:hidden}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,22,38,.94) 0%,rgba(7,22,38,.82) 45%,rgba(7,22,38,.35) 100%)}
.hero .wrap{position:relative;z-index:1;padding-top:clamp(56px,9vw,110px);padding-bottom:clamp(48px,7vw,90px)}
.hero h1{max-width:760px}
.hero h1 em{font-style:normal;color:var(--brand-2)}
.hero-lead{font-size:clamp(17px,1.6vw,20px);color:#d6e2ee;max-width:620px}
.hero-list{list-style:none;padding:0;margin:24px 0 32px;display:grid;gap:10px;max-width:620px}
.hero-list li{display:flex;gap:10px;align-items:flex-start}
.hero-list li::before{content:"";flex:none;width:22px;height:22px;margin-top:1px;border-radius:50%;background:var(--brand-2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230b1f33' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center/14px no-repeat}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.14);border-radius:var(--radius);overflow:hidden;margin-top:clamp(40px,6vw,70px);max-width:900px}
.stat{background:rgba(7,22,38,.72);padding:18px 20px;backdrop-filter:blur(4px)}
.stat b{display:block;font-size:clamp(24px,3vw,32px);line-height:1.1;color:#fff}
.stat span{font-size:14px;color:#b9c9d9}
@media (max-width:720px){.stats{grid-template-columns:repeat(2,1fr)}}

/* Шапка внутренних страниц */
.page-head{background:linear-gradient(180deg,var(--soft) 0%,#fff 100%);padding-bottom:clamp(28px,4vw,48px)}
.page-head h1{margin-top:18px;max-width:900px}
.page-head .lead{font-size:clamp(17px,1.5vw,19px);color:var(--ink-2);max-width:820px}
.page-head .hero-cta{margin-top:24px}
.page-head .hero-cta .btn-line{background:#fff}

/* Секции */
.section{padding:clamp(56px,7vw,96px) 0}
.section-soft{background:var(--soft)}
.section-dark{background:var(--ink);color:#fff}
.section-dark .muted{color:#b9c9d9}
.section-head{max-width:760px;margin-bottom:clamp(28px,4vw,48px)}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto}
.eyebrow{display:inline-block;font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.12em;color:var(--brand);margin-bottom:12px}
.section-dark .eyebrow{color:var(--brand-2)}
.muted{color:var(--muted)}
.lead{font-size:18px}

/* Сетки и карточки */
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:960px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:box-shadow .2s,transform .2s,border-color .2s}
.card:hover{box-shadow:var(--shadow);border-color:transparent}
.card h3{margin-bottom:.4em}
.card p:last-child{margin-bottom:0}
.icon{width:52px;height:52px;border-radius:12px;background:var(--soft-2);color:var(--brand);display:grid;place-items:center;margin-bottom:18px}
.icon svg{width:28px;height:28px}

/* Карточка товара */
.product{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:box-shadow .2s,transform .2s}
.product:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.product-img{background:linear-gradient(180deg,#f7f9fb,#eef3f7);aspect-ratio:16/10;display:grid;place-items:center;overflow:hidden}
.product-img img{width:100%;height:100%;object-fit:cover}
.product-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.product-body h3{font-size:19px}
.product-body h3 a{color:inherit;text-decoration:none}
.product-body h3 a::after{content:"";position:absolute;inset:0}
.product{position:relative}
.specs{list-style:none;padding:0;margin:4px 0 18px;font-size:14.5px}
.specs li{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px dashed var(--line)}
.specs li span{color:var(--muted)}
.specs li b{font-weight:700;text-align:right}
.product-foot{margin-top:auto;display:flex;gap:10px;align-items:center;justify-content:space-between;position:relative;z-index:1}
.tag{display:inline-block;font-size:12.5px;font-weight:700;padding:4px 10px;border-radius:999px;background:var(--soft-2);color:var(--brand);margin-bottom:10px}
.more{font-weight:700;text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.more::after{content:"→";transition:transform .2s}
.more:hover::after{transform:translateX(3px)}

/* Категории на главной */
.cat{display:grid;grid-template-columns:1fr 1fr;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.cat-img{height:100%;min-height:260px;background:var(--soft)}
.cat-img img{width:100%;height:100%;object-fit:cover}
.cat-body{padding:clamp(22px,3vw,40px)}
.cat:nth-child(even) .cat-img{order:2}
@media (max-width:760px){.cat{grid-template-columns:1fr}.cat:nth-child(even) .cat-img{order:0}.cat-img{min-height:200px;aspect-ratio:16/9}}
.checks{list-style:none;padding:0;margin:0 0 20px;display:grid;gap:8px}
.checks li{position:relative;padding-left:28px}
.checks li::before{content:"";position:absolute;left:0;top:4px;width:18px;height:18px;border-radius:50%;background:var(--brand) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center/11px no-repeat}
.section-dark .checks li::before{background-color:var(--brand-2)}

/* Таблицы */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff;-webkit-overflow-scrolling:touch}
.table-wrap table{min-width:640px;font-size:15px}
.table-wrap th,.table-wrap td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.table-wrap thead th{background:var(--ink);color:#fff;font-weight:700;font-size:14px;white-space:nowrap}
.table-wrap tbody tr:nth-child(even){background:#fafcfd}
.table-wrap tbody tr:last-child td{border-bottom:0}
.table-wrap tbody th{font-weight:700}
.rating{color:var(--accent);letter-spacing:2px;white-space:nowrap}

/* Шаги */
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.steps li{counter-increment:s;position:relative;padding-top:58px}
.steps li::before{content:counter(s,decimal-leading-zero);position:absolute;top:0;left:0;font-size:34px;font-weight:800;color:var(--brand-2);line-height:1}
.steps li::after{content:"";position:absolute;top:17px;left:58px;right:-10px;height:2px;background:linear-gradient(90deg,var(--brand-2),transparent)}
.steps li:last-child::after{display:none}
.steps h3{font-size:18px}
.steps p{font-size:15px;margin:0}
.section-dark .steps p{color:#b9c9d9}
@media (max-width:960px){.steps{grid-template-columns:1fr 1fr}.steps li::after{display:none}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}

/* Галерея */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:220px;gap:12px}
.gallery a{position:relative;display:block;border-radius:var(--radius-s);overflow:hidden;background:var(--soft)}
.gallery a:first-child{grid-column:span 2;grid-row:span 2}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.gallery a:hover img{transform:scale(1.05)}
.gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:28px 14px 12px;color:#fff;font-size:14px;font-weight:600;background:linear-gradient(transparent,rgba(7,22,38,.85))}
.gallery figure{margin:0;height:100%}
@media (max-width:860px){.gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:180px}}
@media (max-width:480px){.gallery{grid-auto-rows:150px;gap:8px}}

.lightbox{border:0;padding:0;background:transparent;max-width:min(1200px,94vw);max-height:92vh}
.lightbox::backdrop{background:rgba(5,14,25,.9)}
.lightbox img{max-height:84vh;width:auto;margin:auto;border-radius:10px}
.lightbox p{color:#fff;text-align:center;margin:12px 0 0}
.lightbox button{position:fixed;top:16px;right:16px;width:46px;height:46px;border-radius:50%;border:0;background:#fff;font-size:26px;line-height:1;cursor:pointer}

/* Цвета RAL */
.ral{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:14px;list-style:none;padding:0;margin:0}
.ral li{border:1px solid var(--line);border-radius:var(--radius-s);overflow:hidden;background:#fff}
.ral i{display:block;height:84px}
.ral span{display:block;padding:10px 12px;font-size:14px;line-height:1.3}
.ral b{display:block}

/* Калькулятор */
.calc{display:grid;grid-template-columns:1.1fr .9fr;gap:0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#fff}
.calc-form{padding:clamp(22px,3vw,40px)}
.calc-res{padding:clamp(22px,3vw,40px);background:var(--ink);color:#fff;display:flex;flex-direction:column}
.calc-res dl{margin:0 0 24px;display:grid;gap:14px}
.calc-res dl div{display:flex;justify-content:space-between;gap:16px;border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:12px}
.calc-res dt{color:#b9c9d9}
.calc-res dd{margin:0;font-weight:800;font-size:20px;white-space:nowrap}
.calc-res .note{font-size:13.5px;color:#9fb3c7;margin-top:auto}
@media (max-width:860px){.calc{grid-template-columns:1fr}}

/* Формы */
.fields{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fields .full{grid-column:1/-1}
@media (max-width:560px){.fields{grid-template-columns:1fr}}
label{display:block;font-size:14px;font-weight:700;margin-bottom:6px}
input,select,textarea{width:100%;font:16px/1.4 var(--font);color:var(--ink);padding:13px 14px;border:1.5px solid var(--line);border-radius:10px;background:#fff;transition:border-color .2s}
input:focus,select:focus,textarea:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 4px rgba(0,96,160,.12)}
textarea{min-height:96px;resize:vertical}
.seg{display:flex;flex-wrap:wrap;gap:8px}
.seg label{margin:0;font-weight:600;cursor:pointer}
.seg input{position:absolute;opacity:0;width:1px;height:1px}
.seg span{display:inline-block;padding:9px 16px;border:1.5px solid var(--line);border-radius:999px;font-size:15px}
.seg input:checked+span{border-color:var(--brand);background:var(--brand);color:#fff}
.seg input:focus-visible+span{outline:3px solid var(--brand-2);outline-offset:2px}
.form-note{font-size:13px;color:var(--muted);margin:12px 0 0}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-status:empty{display:none}
.form-status{margin-top:14px;padding:14px 16px;border-radius:10px;font-weight:600;font-size:15px}
.form-status.ok{background:#e7f8ee;color:#11623a}
.form-status.err{background:#fdecec;color:#9b1c1c}
button[disabled]{opacity:.7;cursor:wait}

/* Заявка */
.lead-box{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px);align-items:center}
.lead-box .card{padding:clamp(22px,3vw,36px);box-shadow:var(--shadow);border:0}
.contact-list{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:16px}
.contact-list li{display:flex;gap:14px;align-items:flex-start}
.contact-list .icon{margin:0;width:44px;height:44px;flex:none}
.contact-list .icon svg{width:22px;height:22px}
.contact-list small{display:block;color:var(--muted);font-size:13px}
.section-dark .contact-list small{color:#9fb3c7}
.contact-list a{font-weight:700;text-decoration:none;color:inherit}
.section-dark .icon{background:rgba(255,255,255,.08);color:var(--brand-2)}
@media (max-width:860px){.lead-box{grid-template-columns:1fr}}

/* FAQ */
.faq{display:grid;gap:12px;max-width:900px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius-s);padding:0 22px}
.faq summary{cursor:pointer;list-style:none;padding:18px 36px 18px 0;font-weight:700;font-size:17px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:26px;font-weight:400;color:var(--brand);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details>div{padding-bottom:18px;color:var(--ink-2)}
.faq details>div p:last-child{margin:0}

/* Текстовые страницы */
.prose{max-width:820px}
.prose h2{font-size:clamp(24px,2.8vw,32px);margin-top:1.6em}
.prose h3{margin-top:1.4em}
.prose li{margin-bottom:.4em}
.two-col{display:grid;grid-template-columns:1.25fr .75fr;gap:clamp(24px,4vw,56px);align-items:start}
.aside{position:sticky;top:100px;display:grid;gap:16px}
.aside .card{padding:24px}
@media (max-width:960px){.two-col{grid-template-columns:1fr}.aside{position:static}}
.media{border-radius:var(--radius);overflow:hidden;margin:0 0 24px;background:var(--soft)}
.media figcaption{font-size:14px;color:var(--muted);padding:10px 4px 0;background:#fff}
.note-box{border-left:4px solid var(--brand-2);background:var(--soft-2);padding:16px 20px;border-radius:0 var(--radius-s) var(--radius-s) 0;margin:0 0 1.2em}

/* Города */
.cities{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:0}
.cities li{padding:8px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);font-weight:600;font-size:15px}

/* CTA полоса */
.cta-band{background:linear-gradient(110deg,var(--brand-d),var(--brand) 60%,#0a86c4);color:#fff;border-radius:var(--radius);padding:clamp(26px,4vw,48px);display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cta-band h2{margin:0 0 .3em;font-size:clamp(22px,2.6vw,32px)}
.cta-band p{margin:0;color:#d8e8f5}
.cta-band .hero-cta{flex:none}

/* Карта */
.map{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);min-height:380px;background:var(--soft);position:relative}
.map iframe{display:block;width:100%;height:420px;border:0}

/* Подвал */
.footer{background:#071626;color:#a9bacb;padding:64px 0 28px;font-size:15px}
.footer a{color:#dce6f0;text-decoration:none}
.footer a:hover{color:#fff;text-decoration:underline}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
.footer h2{font-size:15px;text-transform:uppercase;letter-spacing:.1em;color:#fff;margin-bottom:16px}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.footer-logo img{width:170px;margin-bottom:16px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:44px;padding-top:22px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13.5px}
@media (max-width:960px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr}}

/* Плавающие кнопки */
.float-wa{position:fixed;right:18px;bottom:18px;z-index:60;width:60px;height:60px;border-radius:50%;background:var(--wa);color:#fff;display:grid;place-items:center;box-shadow:0 10px 25px -5px rgba(37,211,102,.55);transition:transform .2s}
.float-wa:hover{transform:scale(1.07);color:#fff}
.float-wa svg{width:32px;height:32px}
.float-wa::before{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid var(--wa);animation:pulse 2.2s infinite}
@keyframes pulse{0%{transform:scale(1);opacity:.8}100%{transform:scale(1.6);opacity:0}}
.mobile-bar{display:none}
@media (max-width:640px){
  .float-wa{display:none}
  .mobile-bar{display:grid;grid-template-columns:1fr 1fr;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:60;padding:8px 10px calc(8px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(11,31,51,.08)}
  .mobile-bar .btn{padding:12px 10px;font-size:15px}
  body{padding-bottom:70px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}