:root{
  --bg:#f5f9fd;
  --surface:#ffffff;
  --line:rgba(20,48,79,.08);
  --text:#17345a;
  --muted:#5f7a95;
  --primary:#1f60d0;
  --primary-2:#2f8ee0;
  --accent:#eaf6ff;
  --shadow:0 18px 40px rgba(20,48,79,.08);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{text-decoration:none;color:inherit}
.container{width:min(1180px,calc(100% - 32px));margin:0 auto}

.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:#fff;
  border-bottom:1px solid var(--line);
}
.header-row{
  min-height:84px;
  display:grid;
  grid-template-columns:minmax(280px,340px) 1fr auto;
  align-items:center;
  gap:24px;
}
.brand{display:flex;align-items:center;gap:14px}
.brand-mark{
  width:42px;height:42px;border-radius:14px;
  display:grid;place-items:center;
  color:#fff;font-weight:800;
  background:linear-gradient(135deg,var(--primary),#5dc8da);
  box-shadow:0 10px 24px rgba(31,96,208,.18);
}
.brand-text{display:flex;flex-direction:column;gap:2px}
.brand-text strong{font-size:15px;line-height:1.2}
.brand-text small{font-size:12px;color:var(--muted)}

.main-nav{display:flex;justify-content:center;align-items:center;gap:30px}
.main-nav a{font-size:15px;font-weight:600;color:#35557d;white-space:nowrap}
.main-nav a:hover{color:var(--primary)}

.header-actions{display:flex;align-items:center;gap:12px}
.phone-pill{
  padding:13px 18px;border-radius:999px;background:#fff;border:1px solid var(--line);
  font-weight:700;white-space:nowrap;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;padding:0 22px;border-radius:16px;font-weight:700;
}
.btn-primary{
  color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-2));
  box-shadow:0 14px 28px rgba(31,96,208,.18);
}
.btn-light{background:#fff;border:1px solid var(--line);color:var(--text)}
.btn-full{width:100%}

.hero-clean{padding:64px 0 54px}
.hero-clean__grid{
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);
  gap:26px;
  align-items:start;
}
.hero-clean__content{display:grid;gap:22px}
.hero-badge{
  display:inline-flex;width:max-content;padding:9px 14px;border-radius:999px;
  background:var(--accent);color:var(--primary);font-size:12px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;
}
h1,h2,h3,p,ul{margin:0}
h1{font-size:56px;line-height:1.02;letter-spacing:-.04em}
h2{font-size:38px;line-height:1.08;letter-spacing:-.03em}
h3{font-size:20px;line-height:1.2}
.hero-lead,.section-head p,.adv-card p,.about-clean p,.site-footer p,.footer-contacts span{
  color:var(--muted);line-height:1.8
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-list{
  list-style:none;padding:0;margin:2px 0 0;
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;
}
.hero-list li{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 18px;
  box-shadow:var(--shadow);font-weight:600;
}

.hero-panel__card{
  background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:var(--shadow);
  display:grid;gap:14px;
}
.hero-panel__label{font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--primary)}
.hero-panel__phone{font-size:32px;font-weight:800;line-height:1.05}
.hero-panel__meta{display:grid;gap:8px;color:var(--muted);font-weight:600}

.advantages-clean{padding:22px 0 70px}
.section-head{max-width:760px;margin:0 auto 24px;text-align:center;display:grid;gap:12px}
.section-head.left{text-align:left;margin:0 0 18px}
.advantages-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
}
.adv-card{
  background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:var(--shadow);
}
.adv-card h3{margin-bottom:10px}

.about-clean{padding:26px 0 70px}
.about-clean__grid{
  display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:start;
}
.about-clean__grid > div,.about-note{
  background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:var(--shadow);
}
.about-clean__grid p + p{margin-top:14px}
.about-note strong{display:block;font-size:20px;margin-bottom:14px}
.about-note ul{padding-left:18px;color:var(--muted);line-height:1.8}

.form-clean{padding:0 0 74px}
.form-clean__wrap{
  background:#fff;border:1px solid var(--line);border-radius:26px;padding:30px;box-shadow:var(--shadow);
}
.lead-form{display:grid;gap:14px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
input,textarea{
  width:100%;border:1px solid var(--line);border-radius:16px;background:#fff;color:var(--text);
  padding:16px 18px;font:inherit;
}
textarea{min-height:130px;resize:vertical}

.site-footer{
  background:#fff;border-top:1px solid var(--line);
}
.footer-row{
  display:grid;grid-template-columns:1.2fr .8fr;gap:24px;padding:36px 0;
}
.footer-title{font-size:22px;font-weight:800;margin-bottom:10px}
.footer-contacts{display:grid;gap:8px;justify-items:start}
.footer-contacts a{font-weight:700;color:var(--primary)}

@media (max-width: 1040px){
  .header-row{grid-template-columns:1fr;gap:14px;padding:16px 0}
  .main-nav{justify-content:flex-start;flex-wrap:wrap;gap:16px}
  .header-actions{justify-content:flex-start}
  .hero-clean__grid{grid-template-columns:1fr}
  .advantages-grid{grid-template-columns:1fr 1fr}
  .about-clean__grid,.footer-row{grid-template-columns:1fr}
}
@media (max-width: 700px){
  h1{font-size:40px}
  h2{font-size:30px}
  .hero-list,.advantages-grid,.form-grid{grid-template-columns:1fr}
  .container{width:min(100% - 24px,1180px)}
  .phone-pill,.btn{width:100%}
  .header-actions{flex-direction:column;align-items:stretch}
}