/* ЭНСО СЕРВИС — стили. Концепция «Инженерная диспетчерская». */
:root{
  --ink:#111518; --ink-2:#3A434B; --muted:#5E6871; --line:#D9DDDF; --line-2:#C9CED2;
  --bg:#F3F4F2; --surface:#FFFFFF; --sig:#FF5B1F; --sig-hover:#FF7A47; --sig-ink:#B83E0C; --sig-soft:#FFF4EE;
  --ok:#187A42; --dark:#111518; --dark-2:#1C2227;
  --f:'Onest',system-ui,-apple-system,'Segoe UI',sans-serif;
  --m:'JetBrains Mono',ui-monospace,'SFMono-Regular',Menlo,monospace;
  --wrap:1240px; --g:clamp(16px,4vw,40px);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
h1,h2,h3,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0;list-style:none}
img,svg{display:block;max-width:100%;height:auto}
a{color:var(--sig-ink)} a:hover{color:#8A2E08}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--sig);outline-offset:2px;border-radius:2px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--g)}
.mono{font-family:var(--m)}
.nowrap{white-space:nowrap}
.lbl{font-family:var(--m);font-size:12px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.lbl-ok{color:var(--ok)}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:12px;top:12px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* Типографика */
.h1{font-size:clamp(36px,5vw,62px);line-height:1.03;letter-spacing:-.035em;font-weight:700}
.h2{font-size:clamp(28px,3.6vw,46px);line-height:1.08;letter-spacing:-.03em;font-weight:700}
.h3{font-size:clamp(20px,2vw,26px);line-height:1.2;letter-spacing:-.02em;font-weight:700}
.lead{font-size:clamp(17px,1.4vw,19px);line-height:1.55;color:var(--ink-2);max-width:36em}
.muted{color:var(--ink-2)}
.small{font-size:14px;line-height:1.5}
.xs{font-size:13px;line-height:1.5;color:var(--muted)}

/* Кнопки */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 24px;border-radius:4px;font-weight:600;font-size:16px;text-decoration:none;border:1.5px solid transparent;cursor:pointer;white-space:nowrap;transition:background .15s,color .15s,transform .15s;background:none}
.btn:hover{transform:translateY(-1px)}
.btn-sig{background:var(--sig);color:var(--ink)} .btn-sig:hover{background:var(--sig-hover);color:var(--ink)}
.btn-dark{background:var(--ink);color:#fff} .btn-dark:hover{background:#2A3138;color:#fff}
.btn-ghost{color:var(--ink);border-color:var(--ink)} .btn-ghost:hover{background:var(--ink);color:#fff}
.btn-ghost-l{color:#fff;border-color:rgba(255,255,255,.5)} .btn-ghost-l:hover{background:#fff;color:var(--ink)}
.btn-sm{min-height:44px;padding:0 16px;font-size:15px}
.btns{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* Статус-бар и шапка */
.status{background:var(--dark);color:#E7EAEC;font-size:13px}
.status .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:6px 24px;min-height:40px}
.status .dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#3DDC84;box-shadow:0 0 0 4px rgba(61,220,132,.18);margin-right:10px;vertical-align:middle}
.status .mono{font-size:12px;letter-spacing:.04em}
.status a{color:#E7EAEC;text-decoration:none}
.hdr{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:76px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.logo svg{width:34px;height:34px;flex:none}
.logo b{display:block;font-size:19px;line-height:1;letter-spacing:-.01em}
.logo span{display:block;font-family:var(--m);font-size:10.5px;letter-spacing:.22em;color:var(--ink-2);margin-top:3px}
.nav{display:flex;gap:24px;align-items:center}
.nav a{color:var(--ink);text-decoration:none;font-weight:500;font-size:15px;padding:10px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current=page]{color:var(--sig-ink);border-bottom-color:var(--sig)}
.hdr-r{display:flex;align-items:center;gap:18px}
.hdr-phone{color:var(--ink);text-decoration:none;font-weight:600;font-size:17px;white-space:nowrap;display:flex;flex-direction:column;align-items:flex-end;line-height:1.2}
.hdr-phone small{font-family:var(--f);font-weight:400;font-size:12px;color:var(--muted)}
.burger{display:none;width:46px;height:46px;border:1.5px solid var(--ink);border-radius:4px;background:#fff;align-items:center;justify-content:center;cursor:pointer}
.burger svg{width:22px;height:22px}
.mnav{display:none}
@media (max-width:1280px){.nav{gap:18px}.nav a{font-size:14px}.hdr-phone small{display:none}}
@media (max-width:1120px){.hdr-phone{display:none}}
@media (max-width:960px){
  .nav,.hdr-phone{display:none}.burger{display:flex}.hdr .btn{display:none}
  .mnav.open{display:block;position:fixed;inset:116px 0 0;background:#fff;z-index:39;overflow:auto;padding:8px var(--g) 120px}
  .mnav a{display:block;padding:16px 0;border-bottom:1px solid var(--line);color:var(--ink);text-decoration:none;font-weight:500;font-size:18px}
  .mnav .btn{display:flex;margin-top:16px}
}

/* Секции */
.sec{padding:clamp(64px,8vw,96px) 0}
.sec-w{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-d{background:var(--dark);color:#fff}
.sec-d .lbl{color:#A9B1B8}
.sec-d .muted{color:#C9CED2}
.sec-sig{background:var(--sig);color:var(--ink)}
.sec-sig .lbl{color:#3A1505}
.head{display:flex;flex-direction:column;gap:14px;max-width:760px;margin-bottom:40px}
.head-row{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:16px;margin-bottom:40px}
.head-row .head{margin-bottom:0}
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,460px),1fr));gap:clamp(32px,5vw,56px);align-items:start}
.split-c{align-items:center}
.cols{display:flex;flex-wrap:wrap;gap:48px}
.cols>.side{flex:1 1 320px;display:flex;flex-direction:column;gap:18px}
.cols>.main{flex:999 1 560px;min-width:0}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(var(--min,240px),1fr))}
.stack{display:flex;flex-direction:column;gap:var(--gap,16px)}

/* Hero */
.hero{background:#fff;border-bottom:1px solid var(--line)}
.hero .split{padding-top:56px;padding-bottom:64px}
.hero-l{display:flex;flex-direction:column;gap:22px}
.drawing{background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:20px;background-image:linear-gradient(#E3E6E8 1px,transparent 1px),linear-gradient(90deg,#E3E6E8 1px,transparent 1px);background-size:24px 24px}
.legend{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px 16px;font-size:13px;color:var(--ink-2);margin-top:16px}
.legend b{font-family:var(--m);margin-right:6px}
.leafL{animation:slideL 6s ease-in-out infinite}
.leafR{animation:slideR 6s ease-in-out infinite}
@keyframes slideL{0%,15%{transform:translateX(0)}35%,70%{transform:translateX(-104px)}90%,100%{transform:translateX(0)}}
@keyframes slideR{0%,15%{transform:translateX(0)}35%,70%{transform:translateX(104px)}90%,100%{transform:translateX(0)}}

/* Маршрутизатор */
.router{border:1.5px solid var(--ink);border-radius:6px;background:#fff;margin-top:6px}
.tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-bottom:1.5px solid var(--ink)}
.tab{min-height:64px;padding:10px 14px;border:0;border-right:1.5px solid var(--ink);background:#fff;color:var(--ink);cursor:pointer;text-align:left;display:flex;flex-direction:column;gap:3px}
.tab:last-child{border-right:0}
.tab .mono{font-size:11px;letter-spacing:.08em;opacity:.75}
.tab b{font-size:15px;line-height:1.2;font-weight:600}
.tab[aria-selected=true]{background:var(--ink);color:#fff}
.panel{padding:24px;display:flex;flex-direction:column;gap:16px}
.panel[hidden]{display:none}

/* Формы */
.form{display:flex;flex-direction:column;gap:14px}
.row{display:flex;flex-wrap:wrap;gap:12px}
.fld{display:flex;flex-direction:column;gap:6px;flex:1 1 200px;min-width:0}
.fld label{font-size:13px;font-weight:600;color:var(--ink-2)}
.fld input,.fld select,.fld textarea{height:52px;border:1.5px solid var(--line-2);border-radius:4px;padding:0 14px;font-size:16px;background:#fff;color:var(--ink);width:100%}
.fld textarea{height:110px;padding:12px 14px;resize:vertical}
.fld input[type=file]{padding-top:13px}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:2px solid var(--sig);outline-offset:1px;border-color:var(--ink)}
.fld.bad input{border-color:#C0392B}
.err{display:none;font-size:13px;color:#A12C1F}
.fld.bad .err{display:block}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;line-height:1.45;color:var(--ink-2)}
.consent input{width:20px;height:20px;margin:0;flex:none}
.consent.bad{color:#A12C1F}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.status-msg{font-size:15px;line-height:1.5}
.status-msg.ok{color:var(--ok);font-weight:600}
.status-msg.fail{color:#A12C1F}
.form.sent .fields{display:none}

/* Полоса фактов */
.facts{background:#fff;border-bottom:1px solid var(--line)}
.facts .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.fact{padding:28px 24px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:6px}
.fact:first-child{padding-left:0}.fact:last-child{border-right:0}
.fact b{font-family:var(--m);font-size:clamp(26px,2.6vw,34px);font-weight:600;letter-spacing:-.02em;line-height:1.1}
.fact span{font-size:14px;color:var(--ink-2)}
@media (max-width:520px){.fact{border-right:0;border-bottom:1px solid var(--line);padding-left:0}}

/* Симптомы */
.sym{display:flex;flex-wrap:wrap;gap:24px;align-items:stretch}
.sym-list{flex:1 1 320px;display:flex;flex-direction:column;gap:8px}
.sym-btn{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:60px;padding:14px 18px;border:1.5px solid var(--line);border-radius:4px;background:#fff;color:var(--ink);font-size:16px;font-weight:600;text-align:left;cursor:pointer}
.sym-btn .mono{font-size:12px;opacity:.7;margin-right:14px}
.sym-btn[aria-selected=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.sym-panel{flex:999 1 560px;min-width:0;background:#fff;border:1px solid var(--line);border-radius:6px;padding:clamp(20px,3vw,32px);display:flex;flex-direction:column;gap:24px}
.sym-panel[hidden]{display:none}
.bul li{display:flex;gap:10px;font-size:15px;line-height:1.45}
.bul li+li{margin-top:10px}
.bul li::before{content:"";width:6px;height:6px;margin-top:8px;background:var(--ink);flex:none}
.chk li{display:flex;gap:10px;font-size:15px;line-height:1.45}
.chk li+li{margin-top:10px}
.chk li::before{content:"✓";font-family:var(--m);color:var(--ok);font-weight:600}
.box{background:var(--bg);border-radius:4px;padding:18px}
.price-line{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;border-top:1px solid var(--line);padding-top:20px}

/* Таблицы */
.tbl-wrap{overflow-x:auto;background:#fff}
.tbl{width:100%;border-collapse:collapse;font-size:15px;min-width:560px}
.tbl th{text-align:left;padding:12px;border-bottom:2px solid var(--ink);font-family:var(--m);font-size:12px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.tbl td{padding:16px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl tr:last-child td{border-bottom:0}
.tbl td:first-child{font-weight:600}
.tbl .r{text-align:right;white-space:nowrap}
.tbl .hl td{background:var(--sig-soft)}
.tbl .alt{background:#F7F8F8}
.tbl th.alt{background:var(--ink);color:#fff}
.rules li{display:flex;gap:14px;font-size:15px;line-height:1.5}
.rules li+li{margin-top:14px}
.rules .mono{font-weight:600;color:var(--sig-ink)}

/* Процесс */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));border-top:2px solid var(--ink)}
.steps li{padding:24px 20px 0 0;display:flex;flex-direction:column;gap:10px}
.steps .mono{font-size:26px;font-weight:600;color:var(--sig-ink)}
.steps b{font-size:17px}
.steps span{font-size:14px;color:var(--ink-2);line-height:1.5}
.note{display:flex;flex-wrap:wrap;gap:24px;align-items:flex-start;border:1.5px dashed var(--ink);border-radius:6px;padding:24px 28px;background:#fff;margin-top:40px}
.note .big{font-family:var(--m);font-size:44px;font-weight:600;line-height:1;letter-spacing:-.03em}
.note>div{flex:1 1 420px;display:flex;flex-direction:column;gap:8px}

/* Электроника */
.bars{background:var(--dark-2);border:1px solid #2E363D;border-radius:6px;padding:32px;display:flex;flex-direction:column;gap:20px}
.bar-row{display:flex;justify-content:space-between;gap:12px;font-size:15px}
.bar{height:22px;background:#5E6871}
.bar-sig{background:var(--sig)}
.nums{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 24px}
.nums li{display:flex;flex-direction:column;gap:4px;font-size:15px}
.nums .mono{color:var(--sig-hover);font-size:12px}
.ill-dark{border-radius:4px;overflow:hidden}

/* Тарифы и калькулятор */
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.plan{text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:14px;padding:24px;border-radius:6px;border:1.5px solid var(--line);background:#fff;color:var(--ink)}
.plan .mono{font-size:12px;letter-spacing:.06em;opacity:.75}
.plan b{font-size:22px;letter-spacing:-.02em}
.plan p{font-size:14px;line-height:1.5;opacity:.85}
.plan li{display:flex;gap:8px;font-size:14px}
.plan li::before{content:"+";font-family:var(--m);color:var(--sig-ink)}
.plan[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.plan[aria-pressed=true] li::before{color:var(--sig-hover)}
.calc{background:#fff;border:1.5px solid var(--ink);border-radius:6px;padding:28px;display:flex;flex-direction:column;gap:20px}
.stepper{display:flex;align-items:center;gap:12px}
.stepper button{width:48px;height:48px;border:1.5px solid var(--ink);border-radius:4px;background:#fff;font-size:22px;cursor:pointer}
.stepper output{font-family:var(--m);font-size:32px;font-weight:600;min-width:56px;text-align:center}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pill{min-height:44px;padding:0 14px;border-radius:4px;border:1.5px solid var(--ink);background:#fff;font-weight:600;font-size:14px;cursor:pointer}
.pill[aria-pressed=true]{background:var(--ink);color:#fff}
.kv{display:flex;flex-direction:column;gap:10px;border-top:1px solid var(--line);padding-top:18px;font-size:15px}
.kv div{display:flex;justify-content:space-between;gap:12px}
.kv span{color:var(--ink-2)}

/* Карточки */
.card{background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden;display:flex;flex-direction:column}
.card-b{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.card-img{aspect-ratio:3/2;object-fit:cover;width:100%;background:var(--bg);border-bottom:1px solid var(--line)}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{font-family:var(--m);font-size:12px;padding:5px 8px;border:1px solid var(--line-2);border-radius:3px;color:var(--ink);text-decoration:none;background:#fff}
a.tag:hover{border-color:var(--ink)}
.brands{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.brand{background:#fff;padding:28px;display:flex;flex-direction:column;gap:14px;text-decoration:none;color:var(--ink);min-height:170px}
.brand .top{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.brand b{font-size:22px;letter-spacing:-.02em}
.brand .more{margin-top:auto;font-weight:600;font-size:14px;color:var(--sig-ink)}
.doc{border:1px solid var(--line);border-radius:6px;padding:22px;display:flex;flex-direction:column;gap:8px;background:#fff}
.doc .mono{color:var(--sig-ink);font-size:12px}
.doc b{font-size:17px}
.doc span{font-size:14px;color:var(--ink-2);line-height:1.5}
.part-img{aspect-ratio:1/1;width:100%;border-bottom:1px solid var(--line);background:#fff}

/* FAQ */
.faq{border-top:2px solid var(--ink)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;min-height:64px;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 0;cursor:pointer;font-size:18px;font-weight:600}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--m);font-size:22px;color:var(--sig-ink)}
.faq details[open] summary::after{content:"−"}
.faq p{padding:0 0 20px;font-size:16px;line-height:1.6;color:var(--ink-2);max-width:46em}

/* Хлебные крошки и внутренние */
.crumbs{font-family:var(--m);font-size:12px;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px}
.crumbs a{color:var(--muted)}
.page-hero{background:#fff;border-bottom:1px solid var(--line)}
.page-hero .wrap{padding-top:28px;padding-bottom:clamp(48px,6vw,64px);display:flex;flex-direction:column;gap:28px}
.passport{border:1.5px solid var(--ink);border-radius:6px;background:#fff}
.passport .ph{padding:16px 20px;border-bottom:1.5px solid var(--ink);display:flex;justify-content:space-between;gap:12px}
.passport dl{display:grid;grid-template-columns:1fr 1fr;font-family:var(--m);font-size:14px}
.passport dt{padding:14px 20px;border-bottom:1px solid var(--line);color:var(--muted)}
.passport dd{padding:14px 20px;border-bottom:1px solid var(--line)}
.passport dt:nth-last-child(2),.passport dd:last-child{border-bottom:0}
.prose{display:flex;flex-direction:column;gap:16px;font-size:16px;line-height:1.65;color:var(--ink-2);max-width:46em}
.prose h2{color:var(--ink);font-size:clamp(22px,2.4vw,30px);letter-spacing:-.02em;line-height:1.2;margin-top:16px}
.prose h3{color:var(--ink);font-size:18px;margin-top:8px}
.prose ul li{display:flex;gap:10px}.prose ul li::before{content:"";width:6px;height:6px;margin-top:11px;background:var(--ink);flex:none}
.aside{flex:1 1 320px;display:flex;flex-direction:column;gap:16px}
.aside-dark{background:var(--dark);color:#fff;border-radius:6px;padding:28px;display:flex;flex-direction:column;gap:14px}
.aside-dark .lbl{color:#A9B1B8}
.aside-box{background:#fff;border:1px solid var(--line);border-radius:6px;padding:22px;display:flex;flex-direction:column;gap:10px}
.check-list{border:1px solid var(--line);border-radius:6px;overflow:hidden;display:flex;flex-direction:column;gap:1px;background:var(--line)}
.check-list li{background:#fff;padding:20px 24px;display:flex;gap:20px}
.check-list .mono{font-size:22px;font-weight:600;color:var(--sig-ink)}
.check-list b{display:block;font-size:17px;margin-bottom:6px}
.warn{display:flex;gap:10px;font-size:14px;color:#8A2E08;line-height:1.5}

/* CTA и футер */
.cta-band{background:var(--sig);padding:56px 0}
.cta-band .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px}
.cta-band h2{font-size:clamp(26px,3vw,38px);letter-spacing:-.03em;line-height:1.1;max-width:680px}
.contacts{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;font-size:15px;line-height:1.5}
.big-phone{font-family:var(--m);font-size:clamp(28px,3.4vw,44px);font-weight:600;color:var(--ink);text-decoration:none;letter-spacing:-.02em}
.form-card{background:#fff;border-radius:6px;padding:clamp(20px,3vw,32px);border:1.5px solid var(--ink);color:var(--ink)}
.ftr{background:var(--dark);color:#C9CED2;padding:56px 0 110px;font-size:14px}
.ftr-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:32px;margin-bottom:40px}
.ftr-grid>div{display:flex;flex-direction:column;gap:10px}
.ftr a{color:#C9CED2;text-decoration:none}.ftr a:hover{color:#fff}
.ftr .lbl{color:#8A939B}
.ftr b{color:#fff;font-size:18px}
.ftr .copy{font-family:var(--m);font-size:12px;color:#8A939B}

/* Мобильная панель и модалка */
.mbar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:45;background:#fff;border-top:1px solid var(--line);padding:10px 12px calc(10px + env(safe-area-inset-bottom));gap:8px;box-shadow:0 -6px 16px rgba(17,21,24,.08)}
.mbar .btn{flex:1;min-height:50px;padding:0 8px}
.mbar .btn:last-child{flex:1.4}
@media (max-width:960px){.mbar{display:flex}}
.modal{border:1.5px solid var(--ink);border-radius:6px;padding:0;width:min(480px,calc(100% - 32px));max-height:calc(100% - 32px)}
.modal::backdrop{background:rgba(17,21,24,.6)}
.modal-in{padding:32px;display:flex;flex-direction:column;gap:18px}
.modal-h{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.x{width:44px;height:44px;border:1.5px solid var(--ink);border-radius:4px;background:#fff;cursor:pointer;font-size:18px;flex:none}
@media (max-width:640px){.hide-s{display:none}}

@media (max-width:520px){.grid-parts{grid-template-columns:repeat(2,minmax(0,1fr))!important}.grid-parts .card-b{padding:14px}.grid-parts b{font-size:14px}}
.stack>.fld{flex:none}