/* ===================== БАЗА ===================== */
:root{
    --primary:#2563eb;
    --primary-dark:#1d4ed8;
    --secondary:#7c3aed;
    --teal:#0891b2;
    --dark:#0f172a;
    --gray-700:#334155;
    --gray-500:#64748b;
    --gray-300:#cbd5e1;
    --gray-100:#f1f5f9;
    --white:#ffffff;
  
    --tint-blue:#eef3ff;
    --tint-purple:#f6f0ff;
    --tint-teal:#e9f9fa;
  
    --radius:16px;
    --shadow-sm:0 2px 10px rgba(15,23,42,0.06);
    --shadow-md:0 10px 30px rgba(15,23,42,0.08);
    --shadow-lg:0 20px 50px rgba(37,99,235,0.15);
  
    --font-head:'Play', 'Roboto', sans-serif;
    --font-body:'Roboto', sans-serif;
  }
  
  *{ margin:0; padding:0; box-sizing:border-box; }
  
  html{ scroll-behavior:smooth; }
  
  body{
    font-family:var(--font-body);
    font-size:1.3em;             /* крупный читаемый базовый размер */
    line-height:1.7;
    color:var(--gray-700);
    background:var(--white);
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  
  img{ max-width:100%; display:block; }
  
  a{ text-decoration:none; color:inherit; }
  
  h1,h2,h3{
    font-family:var(--font-head);
    color:var(--dark);
    line-height:1.25;
    font-weight:700;
  }
  
  h1{ font-size:2.4rem; }
  h2{ font-size:1.9rem; }
  h3{ font-size:1.25rem; }
  
  .container{
    width:100%;
    max-width:1180px;
    margin:0 auto;
    padding:0 24px;
  }
  
  .section{ padding:96px 0; }
  .section-alt{ background:linear-gradient(180deg,var(--gray-100), #ffffff); }
  
  .center{ text-align:center; margin-left:auto; margin-right:auto; }
  
  .eyebrow{
    display:inline-block;
    font-family:var(--font-head);
    font-size:0.85rem;
    letter-spacing:0.14em;
    text-transform:uppercase;
    color:var(--primary);
    font-weight:700;
    margin-bottom:12px;
  }
  .eyebrow.center{ display:block; }
  
  .section-lead{
    max-width:680px;
    font-size:1rem;
    color:var(--gray-500);
    margin:16px auto 48px;
  }
  
  .lead{ font-size:1.1rem; color:var(--gray-700); max-width:640px; }
  .lead-small{ font-size:0.95rem; color:var(--gray-500); margin-bottom:20px; }
  .mono{ font-family:monospace; font-size:0.85em; }
  
  /* ===================== BUTTONS ===================== */
  .btn{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:14px 28px;
    border-radius:100px;
    font-family:var(--font-head);
    font-weight:700;
    font-size:0.95rem;
    transition:transform .2s ease, box-shadow .2s ease, background .2s ease;
    white-space:nowrap;
  }
  .btn-primary{
    background:linear-gradient(135deg,var(--primary), var(--secondary));
    color:#fff;
    box-shadow:var(--shadow-sm);
  }
  .btn-primary:hover{ transform:translateY(-2px); box-shadow:var(--shadow-lg); }
  
  .btn-outline{
    background:#fff;
    color:var(--primary);
    border:2px solid var(--gray-300);
  }
  .btn-outline:hover{ border-color:var(--primary); transform:translateY(-2px); }
  
  .btn-small{ padding:10px 20px; font-size:0.85rem; }
  .btn-large{ padding:16px 34px; font-size:1rem; }
  
  /* ===================== HEADER ===================== */
  .site-header{
    position:sticky;
    top:0;
    z-index:100;
    background:rgba(255,255,255,0.85);
    backdrop-filter:blur(12px);
    border-bottom:1px solid var(--gray-100);
  }
  .header-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    height:80px;
  }
  .logo{
    font-family:var(--font-head);
    font-size:1.3rem;
    font-weight:700;
    color:var(--dark);
  }
  .logo span{ color:var(--primary); }
  
  .nav{ display:flex; gap:36px; }
  .nav a{
    font-size:0.92rem;
    font-weight:500;
    color:var(--gray-700);
    position:relative;
    padding:6px 0;
  }
  .nav a:hover{ color:var(--primary); }
  
  .header-cta{ display:inline-flex; }
  
  .burger{
    display:none;
    flex-direction:column;
    justify-content:center;
    gap:5px;
    width:32px; height:32px;
    background:none;
    border:none;
    cursor:pointer;
  }
  .burger span{
    display:block;
    height:2px;
    background:var(--dark);
    border-radius:2px;
    transition:.25s;
  }
  .burger.open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
  .burger.open span:nth-child(2){ opacity:0; }
  .burger.open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }
  
  /* ===================== HERO ===================== */
  .hero{
    position:relative;
    padding:120px 0 100px;
    overflow:hidden;
    background:radial-gradient(circle at 20% 20%, #eef3ff 0%, #ffffff 55%);
  }
  .hero-inner{ max-width:820px; position:relative; z-index:2; }
  .hero h1{ margin:16px 0 24px; font-size:2.6rem; }
  .hero .lead{ font-size:1.05rem; margin-bottom:36px; }
  .hero-actions{ display:flex; gap:18px; flex-wrap:wrap; }
  
  .hero-blob{
    position:absolute;
    border-radius:50%;
    filter:blur(60px);
    opacity:0.5;
    z-index:1;
  }
  .blob-1{
    width:420px; height:420px;
    background:linear-gradient(135deg,var(--primary),var(--secondary));
    top:-140px; right:-120px;
    opacity:0.18;
  }
  .blob-2{
    width:300px; height:300px;
    background:linear-gradient(135deg,var(--teal),var(--primary));
    bottom:-100px; right:20%;
    opacity:0.12;
  }
  
  /* ===================== GRID / CARDS ===================== */
  .grid{ display:grid; gap:28px; }
  .grid-3{ grid-template-columns:repeat(3,1fr); }
  .grid-2{ grid-template-columns:repeat(2,1fr); }
  
  .card{
    padding:36px 30px;
    border-radius:var(--radius);
    box-shadow:var(--shadow-sm);
    transition:transform .25s ease, box-shadow .25s ease;
  }
  .card:hover{ transform:translateY(-6px); box-shadow:var(--shadow-md); }
  .card h3{ margin-bottom:12px; }
  .card p{ font-size:0.95rem; color:var(--gray-500); }
  .card-icon{ font-size:2.1rem; margin-bottom:16px; }
  
  .card-tint-blue{ background:var(--tint-blue); }
  .card-tint-purple{ background:var(--tint-purple); }
  .card-tint-teal{ background:var(--tint-teal); }
  
  .closing-note{
    max-width:760px;
    margin:56px auto 0;
    text-align:center;
    font-size:0.98rem;
    color:var(--gray-500);
    border-top:1px solid var(--gray-100);
    padding-top:36px;
  }
  
  /* ===================== SERVICES ===================== */
  .services-grid{ grid-template-columns:repeat(2,1fr); }
  
  .service-card{
    background:#fff;
    border:1px solid var(--gray-100);
    border-radius:var(--radius);
    padding:36px;
    box-shadow:var(--shadow-sm);
    display:flex;
    flex-direction:column;
    transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  }
  .service-card:hover{
    transform:translateY(-4px);
    box-shadow:var(--shadow-md);
    border-color:var(--primary);
  }
  .service-card-wide{ grid-column:1 / -1; }
  
  .service-head{ display:flex; align-items:center; gap:14px; margin-bottom:20px; }
  .service-icon{ font-size:1.8rem; }
  .service-head h3{ font-size:1.15rem; }
  
  .service-list{ list-style:none; margin-bottom:24px; flex-grow:1; }
  .service-list li{
    position:relative;
    padding-left:22px;
    margin-bottom:10px;
    font-size:0.92rem;
    color:var(--gray-700);
  }
  .service-list li::before{
    content:"";
    position:absolute;
    left:0; top:9px;
    width:8px; height:8px;
    border-radius:50%;
    background:linear-gradient(135deg,var(--primary),var(--secondary));
  }
  
  .service-meta{
    display:flex;
    flex-wrap:wrap;
    gap:16px;
    font-size:0.85rem;
    color:var(--gray-500);
    margin-bottom:18px;
    padding-bottom:18px;
    border-bottom:1px dashed var(--gray-300);
  }
  
  .service-price{
    font-family:var(--font-head);
    font-size:1.5rem;
    font-weight:700;
    color:var(--primary-dark);
  }
  .service-price small{ font-size:0.8rem; color:var(--gray-500); font-weight:400; }
  
  .service-note{
    margin-top:16px;
    font-size:0.82rem;
    color:var(--gray-500);
    font-style:italic;
    background:var(--gray-100);
    padding:12px 16px;
    border-radius:10px;
  }
  
  /* ===================== ABOUT ===================== */
  .about-inner{
    display:grid;
    grid-template-columns:340px 1fr;
    gap:56px;
    align-items:center;
  }
  .about-photo img{
    border-radius:var(--radius);
    box-shadow:var(--shadow-md);
    aspect-ratio:1/1;
    object-fit:cover;
    background:var(--gray-100);
  }
  .about-text p{ margin-bottom:16px; font-size:0.98rem; }
  .about-text h2{ margin-bottom:8px; }
  
  /* ===================== CTA / CONTACT ===================== */
  .section-cta{
    background:linear-gradient(135deg,var(--primary),var(--secondary));
    color:#fff;
    text-align:center;
  }
  .section-cta h2{ color:#fff; }
  .section-cta .section-lead{ color:rgba(255,255,255,0.85); }
  .contact-buttons{
    display:flex;
    justify-content:center;
    gap:20px;
    flex-wrap:wrap;
    margin-top:12px;
  }
  .section-cta .btn-outline{
    background:transparent;
    border:2px solid rgba(255,255,255,0.6);
    color:#fff;
  }
  .section-cta .btn-outline:hover{ border-color:#fff; background:rgba(255,255,255,0.1); }
  .section-cta .btn-primary{
    background:#fff;
    color:var(--primary-dark);
  }
  .section-cta .btn-primary:hover{ box-shadow:0 20px 40px rgba(0,0,0,0.2); }
  
  /* ===================== FOOTER ===================== */
  .site-footer{
    padding:48px 0;
    text-align:center;
    background:var(--dark);
    color:var(--gray-300);
    font-size:0.85rem;
  }
  .footer-brand{
    font-family:var(--font-head);
    font-size:1.1rem;
    color:#fff;
    margin-bottom:12px;
  }
  .footer-brand span{ color:var(--primary); }
  .footer-inner p{ margin-bottom:4px; }
  .footer-copy{ opacity:0.6; margin-top:8px; }
  
  /* ===================== RESPONSIVE ===================== */
  @media (max-width:960px){
    .grid-3{ grid-template-columns:1fr; }
    .services-grid{ grid-template-columns:1fr; }
    .service-card-wide{ grid-column:auto; }
    .about-inner{ grid-template-columns:1fr; text-align:center; }
    .about-photo{ max-width:280px; margin:0 auto; }
    .about-text{ text-align:left; }
  }
  
  @media (max-width:768px){
    body{ font-size:1.15em; }
    h1{ font-size:2rem; }
    h2{ font-size:1.55rem; }
    .section{ padding:64px 0; }
    .nav{
      position:absolute;
      top:80px; left:0; right:0;
      background:#fff;
      flex-direction:column;
      gap:0;
      padding:8px 0;
      box-shadow:var(--shadow-md);
      transform:translateY(-10px);
      opacity:0;
      pointer-events:none;
      transition:.25s ease;
    }
    .nav.open{
      transform:translateY(0);
      opacity:1;
      pointer-events:auto;
    }
    .nav a{
      padding:16px 24px;
      border-bottom:1px solid var(--gray-100);
    }
    .burger{ display:flex; }
    .header-cta{ display:none; }
    .hero{ padding:80px 0 64px; }
    .hero h1{ font-size:2rem; }
  }
  
  @media (max-width:480px){
    body{ font-size:1.05em; }
    .container{ padding:0 18px; }
    .hero-actions, .contact-buttons{ flex-direction:column; align-items:stretch; }
    .btn{ justify-content:center; text-align:center; }
    .card, .service-card{ padding:26px 22px; }
  }