/* v1 — Инженерный светлый: графит + терракота, техничная сетка */
:root{--bg:#fafaf8;--ink:#1d1f21;--mut:#5c6066;--acc:#c05f2e;--line:#e3e1db;--card:#fff}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--acc);text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.wrap-narrow{max-width:760px}
h1{font-size:clamp(28px,4.5vw,44px);line-height:1.15;font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(22px,3vw,30px);margin-bottom:24px;letter-spacing:-.01em}
h3{font-size:18px;margin-bottom:8px}
section{padding:56px 0}
.site-head{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:9}
.head-in{display:flex;align-items:center;gap:28px;height:60px}
.logo{font-weight:800;font-size:20px;color:var(--ink)}
.logo span{color:var(--acc)}
.nav{display:flex;gap:20px;margin-left:8px}
.nav a{color:var(--mut);font-size:15px}
.nav a:hover{color:var(--ink)}
.head-phone{margin-left:auto;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}
.hero{padding:72px 0;border-bottom:1px solid var(--line)}
.hero-in{display:grid;grid-template-columns:7fr 4fr;gap:48px;align-items:start}
.kicker{color:var(--acc);font-weight:700;text-transform:uppercase;font-size:13px;letter-spacing:.12em;margin-bottom:14px}
.lead{color:var(--mut);font-size:19px;margin:18px 0 28px;max-width:34em}
.btn{display:inline-block;background:var(--acc);color:#fff;padding:14px 26px;font-weight:700;border-radius:4px}
.btn:hover{background:#a84f22}
.hero-hint{display:block;margin-top:12px;color:var(--mut);font-size:14px}
.hero-facts{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
.fact{background:#fff;padding:18px 20px}
.fact b{display:block;font-size:26px;color:var(--acc);font-variant-numeric:tabular-nums}
.fact span{color:var(--mut);font-size:14px}
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--line);padding:24px;border-radius:4px}
.card p{color:var(--mut);font-size:15px}
.post a{color:var(--ink)}
.post a:hover{color:var(--acc)}
.soon{font-size:11px;color:var(--mut);border:1px solid var(--line);padding:2px 8px;border-radius:10px;vertical-align:middle;font-weight:400}
.feats{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.feat{display:flex;gap:16px}
.feat .num{color:var(--acc);font-weight:800;font-size:22px;font-variant-numeric:tabular-nums}
.feat p{color:var(--mut);font-size:15px}
.cta-band{background:var(--ink);color:#fff}
.cta-in{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-in p{color:#b8bcc2;max-width:36em}
.site-foot{border-top:1px solid var(--line);padding:40px 0 20px;background:#fff}
.foot-in{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap}
.foot-contacts{text-align:right}
.foot-phone{display:block;font-size:22px;font-weight:800;color:var(--ink)}
.foot-note{color:var(--mut);font-size:14px;margin-top:6px}
.copy{margin-top:28px;padding-top:16px;border-top:1px solid var(--line);color:var(--mut);font-size:13px}
.call-fab{position:fixed;right:20px;bottom:20px;width:52px;height:52px;border-radius:50%;background:var(--acc);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(192,95,46,.4)}
.article{padding:48px 0}
.crumbs{color:var(--mut);font-size:14px;margin-bottom:16px}
.a-meta{color:var(--mut);font-size:14px;margin:10px 0 26px}
.a-body p{margin:14px 0}
.a-body h2{margin:32px 0 14px}
.a-body ol,.a-body ul{margin:14px 0 14px 22px}
.a-body li{margin:8px 0}
.a-body table{width:100%;border-collapse:collapse;margin:18px 0;font-variant-numeric:tabular-nums}
.a-body th,.a-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;font-size:15px}
.a-body th{background:#f1efe9}
.faq{padding:32px 0 8px}
.faq details{border:1px solid var(--line);border-radius:4px;padding:14px 18px;margin:10px 0;background:#fff}
.faq summary{font-weight:700;cursor:pointer}
.faq details p{margin-top:10px;color:var(--mut)}
.a-cta{padding:28px;border-radius:6px;margin:36px 0}
@media(max-width:820px){.hero-in,.grid-3,.grid-2{grid-template-columns:1fr}.nav{display:none}.foot-contacts{text-align:left}}
.order{background:#fff;border-top:1px solid var(--line)}
.order-form{display:grid;gap:14px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.order-form input[type=text],.order-form input[type=tel],.order-form textarea{width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:4px;font:inherit;background:var(--bg)}
.order-form input:focus,.order-form textarea:focus{outline:2px solid var(--acc);border-color:var(--acc)}
.pd{color:var(--mut);font-size:13px;display:flex;gap:8px;align-items:center}
.order-form .btn{justify-self:start;border:0;cursor:pointer;font-size:16px}
@media(max-width:820px){.form-row{grid-template-columns:1fr}}