:root{
  --blue:#1565c0;
  --blue-dark:#0d47a1;
  --accent:#ff9800;
  --dark:#1a2233;
  --gray:#5b6577;
  --bg-alt:#f2f6fb;
  --border:#e2e8f2;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Segoe UI',system-ui,Arial,sans-serif;color:var(--dark);line-height:1.6;background:#fff}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.2}
a{color:var(--blue);text-decoration:none}
img{max-width:100%;display:block}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--border);box-shadow:0 2px 10px rgba(0,0,0,.04)}
.header-inner{display:flex;align-items:center;gap:20px;height:66px}
.brand{display:flex;align-items:center;gap:8px;font-size:20px;color:var(--dark);font-weight:600}
.brand-icon{font-size:24px}
.brand-text b{color:var(--blue)}
.main-nav{display:flex;gap:20px;margin-left:auto;flex-wrap:wrap}
.main-nav a{color:var(--gray);font-size:15px;font-weight:500}
.main-nav a:hover{color:var(--blue)}
.header-phone{font-weight:700;color:var(--blue-dark);white-space:nowrap}

/* Buttons */
.btn{display:inline-block;padding:13px 26px;border-radius:8px;font-weight:600;font-size:16px;cursor:pointer;border:none;transition:.2s;text-align:center}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:#f57c00}
.btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.7)}
.btn-outline:hover{background:rgba(255,255,255,.15)}
.btn-block{width:100%}

/* Hero */
.hero{background:linear-gradient(135deg,var(--blue-dark),var(--blue));color:#fff;padding:60px 0}
.hero-inner{display:flex;align-items:center;gap:40px}
.hero-text{flex:1.2}
.hero h1{font-size:38px;margin-bottom:16px}
.hero-sub{font-size:18px;opacity:.95;margin-bottom:26px;max-width:520px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:24px}
.hero-badges{list-style:none;display:flex;gap:20px;flex-wrap:wrap;font-size:15px;opacity:.95}
.hero-img{flex:1;min-width:260px}
.hero-img img{border-radius:14px;box-shadow:0 12px 40px rgba(0,0,0,.3);width:100%;object-fit:cover;aspect-ratio:4/5}

/* Sections */
.section{padding:64px 0}
.section-alt{background:var(--bg-alt)}
.section h2{font-size:30px;text-align:center;margin-bottom:12px}
.section-lead{text-align:center;color:var(--gray);max-width:640px;margin:0 auto 36px;font-size:17px}

/* Services */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.service-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:26px;transition:.2s}
.service-card:hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(21,101,192,.12);border-color:var(--blue)}
.service-card h3{font-size:19px;margin-bottom:8px;color:var(--blue-dark)}
.service-card p{color:var(--gray);font-size:15px}

/* Advantages */
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.adv-card{background:#fff;border-radius:12px;padding:28px;text-align:center;box-shadow:0 4px 16px rgba(0,0,0,.05)}
.adv-icon{font-size:40px;margin-bottom:12px}
.adv-card h3{font-size:18px;margin-bottom:8px}
.adv-card p{color:var(--gray);font-size:15px}

/* Prices */
.price-table{max-width:720px;margin:0 auto;background:#fff;border:1px solid var(--border);border-radius:12px;padding:12px 26px}
.price-row{display:flex;align-items:baseline;padding:14px 0;border-bottom:1px dashed var(--border)}
.price-row:last-child{border-bottom:none}
.price-name{font-weight:500}
.price-dots{flex:1;border-bottom:2px dotted #cdd6e4;margin:0 10px;position:relative;top:-4px}
.price-value{font-weight:700;color:var(--blue-dark);white-space:nowrap}
.price-note{text-align:center;margin-top:20px;color:var(--gray)}

/* Reviews */
.reviews-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.review-card{background:#fff;border-radius:12px;padding:26px;box-shadow:0 4px 16px rgba(0,0,0,.05)}
.review-stars{color:var(--accent);font-size:18px;margin-bottom:10px}
.review-text{font-style:italic;color:#333;margin-bottom:12px}
.review-author{font-weight:600;color:var(--blue-dark)}

/* Steps */
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step-card{text-align:center;padding:20px}
.step-num{width:52px;height:52px;line-height:52px;margin:0 auto 14px;border-radius:50%;background:var(--blue);color:#fff;font-size:22px;font-weight:700}
.step-card h3{font-size:18px;margin-bottom:8px}
.step-card p{color:var(--gray);font-size:15px}

/* Contacts */
.section-contacts{background:linear-gradient(135deg,#0d47a1,#1565c0);color:#fff}
.contacts-inner{display:flex;gap:40px;flex-wrap:wrap}
.contacts-info{flex:1;min-width:280px}
.contacts-info h2{text-align:left;color:#fff}
.contacts-info p{opacity:.9;margin:12px 0 20px}
.contacts-list{list-style:none;font-size:17px}
.contacts-list li{margin-bottom:12px}
.contacts-list a{color:#fff;font-weight:600}
.contacts-form{flex:1;min-width:300px;background:#fff;color:var(--dark);border-radius:14px;padding:30px}
.contacts-form h3{margin-bottom:18px;font-size:22px}
.contacts-form input,.contacts-form textarea{width:100%;padding:13px 15px;margin-bottom:14px;border:1px solid var(--border);border-radius:8px;font-size:16px;font-family:inherit}
.contacts-form input:focus,.contacts-form textarea:focus{outline:none;border-color:var(--blue)}
.form-success{text-align:center;padding:20px 0}
.form-success h3{color:#2e7d32}
.form-error{background:#ffebee;color:#c62828;padding:12px;border-radius:8px;margin-bottom:14px}

/* Footer */
.site-footer{background:var(--dark);color:#c5cddb;padding:24px 0;text-align:center;font-size:15px}
.site-footer a{color:#fff}

@media(max-width:900px){
  .services-grid,.adv-grid{grid-template-columns:repeat(2,1fr)}
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .hero h1{font-size:30px}
}
@media(max-width:680px){
  .main-nav{display:none}
  .hero-inner{flex-direction:column-reverse}
  .services-grid,.adv-grid,.reviews-grid{grid-template-columns:1fr}
  .header-phone{font-size:14px}
}