:root{
  --accent:#e0701a; --accent-d:#c45c10;
  --dark:#1c2530; --dark-2:#283544;
  --text:#2b2f36; --muted:#5d6670;
  --bg:#f7f5f1; --card:#ffffff; --line:#e7e2da;
  --radius:14px; --shadow:0 10px 30px rgba(28,37,48,.08);
  --container:1140px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--container);margin:0 auto;padding:0 22px}
h1,h2,h3,.brand-text{font-family:'Barlow',sans-serif;line-height:1.12;color:var(--dark)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-family:'Barlow',sans-serif;
  padding:14px 26px;border-radius:10px;border:2px solid transparent;cursor:pointer;font-size:16px;transition:.18s;white-space:nowrap}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-d)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-phone{background:var(--accent);color:#fff;padding:10px 18px;font-size:15px}
.btn-phone:hover{background:var(--accent-d)}
.btn-block{width:100%}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:22px;height:70px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800}
.brand-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:9px;background:var(--accent);color:#fff;font-family:'Barlow';font-weight:800;font-size:18px;letter-spacing:.5px}
.brand-text{display:flex;flex-direction:column;font-size:18px;font-weight:800;line-height:1}
.brand-text small{font-weight:600;font-size:12px;color:var(--accent);letter-spacing:2px;text-transform:uppercase;margin-top:3px}
.nav{margin-left:auto;display:flex;gap:26px}
.nav a{font-weight:600;color:var(--dark-2);font-size:15px;transition:.15s}
.nav a:hover{color:var(--accent)}
.menu-toggle{display:none;background:none;border:none;font-size:26px;color:var(--dark);cursor:pointer}

/* hero */
.hero{background-size:cover;background-position:center;color:#fff;padding:96px 0 86px}
.eyebrow{display:inline-block;background:var(--accent);color:#fff;font-weight:700;font-size:13px;letter-spacing:1.5px;text-transform:uppercase;padding:7px 14px;border-radius:30px;margin-bottom:20px}
.hero h1{color:#fff;font-size:clamp(34px,5vw,56px);font-weight:800;margin-bottom:18px}
.hero-sub{max-width:620px;font-size:clamp(16px,2vw,19px);color:#e7eaee;margin-bottom:30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.hero-badges{display:flex;gap:22px;flex-wrap:wrap;font-weight:600;color:#dfe4ea;font-size:15px}

/* sections */
.section{padding:84px 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:680px;margin:0 auto 48px;text-align:center}
.kicker{color:var(--accent);font-weight:700;letter-spacing:2px;text-transform:uppercase;font-size:13px}
.section-head h2{font-size:clamp(28px,3.6vw,40px);font-weight:800;margin:10px 0 12px}
.section-head p{color:var(--muted);font-size:17px}

/* grids */
.grid{display:grid;gap:22px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}

/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow);transition:.2s}
.card:hover{transform:translateY(-4px);border-color:var(--accent)}
.card-ico{width:56px;height:56px;display:grid;place-items:center;background:#fbeede;border-radius:12px;font-size:26px;margin-bottom:16px}
.card h3{font-size:20px;margin-bottom:8px}
.card p{color:var(--muted);font-size:15px}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gallery img{width:100%;height:240px;object-fit:cover;border-radius:12px;box-shadow:var(--shadow)}
.note{text-align:center;margin-top:22px;color:var(--muted);font-size:14px}

/* advantages */
.adv{background:var(--card);border-left:4px solid var(--accent);border-radius:10px;padding:22px 24px;box-shadow:var(--shadow)}
.adv b{display:block;font-family:'Barlow';font-size:18px;color:var(--dark);margin-bottom:5px}
.adv span{color:var(--muted);font-size:15px}

/* steps */
.steps .step{text-align:center;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px 22px;box-shadow:var(--shadow)}
.step-n{display:grid;place-items:center;width:48px;height:48px;margin:0 auto 14px;border-radius:50%;background:var(--dark);color:#fff;font-family:'Barlow';font-weight:800;font-size:20px}
.step h3{font-size:18px;margin-bottom:6px}
.step p{color:var(--muted);font-size:14px}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:34px;align-items:start}
.contact-info{display:flex;flex-direction:column;gap:14px}
.ci{display:flex;align-items:center;gap:15px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px;box-shadow:var(--shadow);transition:.15s}
a.ci:hover{border-color:var(--accent)}
.ci-ico{width:46px;height:46px;display:grid;place-items:center;background:#fbeede;border-radius:10px;font-size:22px;flex:none}
.ci b{display:block;font-family:'Barlow';color:var(--dark);font-size:16px}
.ci span{color:var(--muted);font-size:14px}
.contact-form{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.contact-form label{display:block;font-weight:600;font-size:14px;color:var(--dark-2);margin-bottom:14px}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;margin-top:6px;padding:12px 14px;border:1px solid var(--line);border-radius:9px;font:inherit;font-size:15px;background:#fbfaf8;transition:.15s}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{outline:none;border-color:var(--accent);background:#fff}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-note{font-size:13px;color:var(--muted);text-align:center;margin-top:12px}

/* footer */
.site-footer{background:var(--dark);color:#c7ced6;padding:54px 0 0}
.footer-inner{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:34px}
.footer-inner strong{color:#fff;font-family:'Barlow';font-size:19px;margin-left:8px}
.footer-inner .brand-mark{display:inline-grid;vertical-align:middle}
.footer-inner p{margin-top:12px;max-width:420px;font-size:14px;color:#9aa4af}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:#c7ced6;font-size:15px}
.footer-links a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid #34404c;padding-top:20px;padding-bottom:24px;font-size:13px;color:#8b95a0}

/* responsive */
@media(max-width:900px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .nav{position:absolute;top:70px;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:0 22px;
       border-bottom:1px solid var(--line);max-height:0;overflow:hidden;transition:max-height .25s;margin-left:0}
  .nav.open{max-height:340px;padding:10px 22px 18px}
  .nav a{padding:12px 0;border-bottom:1px solid var(--line)}
  .menu-toggle{display:block;margin-left:auto}
  .btn-phone{display:none}
}
@media(max-width:560px){
  .grid-4,.grid-3,.gallery{grid-template-columns:1fr}
  .row2{grid-template-columns:1fr}
  .hero{padding:70px 0 60px}
  .gallery img{height:220px}
}