* {margin:0;padding:0;box-sizing:border-box;font-family:Arial,sans-serif;}
    html, body {width:100%;overflow-x:hidden;}
    body {line-height:1.6;color:#333;background:#fff;}

    /* Шапка */
    .site-header {background:#fff;padding:10px 20px;border-bottom:2px solid #e0e0e0;}
    .header-content {display:flex;align-items:center;justify-content:space-between;max-width:1000px;margin:auto;}
    .header-left {display:flex;align-items:center;gap:15px;}
    .logo {height:50px;width:auto;}
    .header-left h1 {font-size:1.8rem;color:#1e3a8a;}
    .phone {font-size:1.2rem;font-weight:bold;color:#1e3a8a;}
    .phone a {color:#1e3a8a;text-decoration:none;}

    /* Герой */
    header.hero {background:linear-gradient(135deg,#4f46e5,#3b82f6);color:#fff;text-align:center;padding:60px 20px;}
    header.hero h2 {font-size:2rem;}
    header.hero p {margin-top:10px;font-size:1.2rem;}

    section {padding:40px 20px;max-width:1000px;margin:auto;}
    h2 {margin-bottom:15px;font-size:1.6rem;color:#1e3a8a;}

    form {display:flex;flex-direction:column;gap:15px;margin-top:20px;width:100%;}
    input, textarea, select, button {padding:12px;border:1px solid #ccc;border-radius:8px;font-size:1rem;width:100%;max-width:100%;}
    button {background:#3b82f6;color:white;border:none;cursor:pointer;transition:0.3s;}
    button:hover {background:#2563eb;}

    /* Карта */
    .map {}

    /* Курсы */
    .courses ul {display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-top:20px;padding:0;}
    .courses li {list-style:none;background:#f9fafb;padding:20px;border-radius:12px;box-shadow:0 2px 5px rgba(0,0,0,0.1);text-align:center;word-wrap:break-word;}

    footer {background:#f3f4f6;text-align:center;padding:20px;margin-top:30px;}

    /* адаптив */
    @media (max-width:480px) {
      .header-content {flex-direction:column;gap:10px;text-align:center;}
      .header-left h1 {font-size:1.4rem;}
      .phone {font-size:1rem;}
      header.hero h2 {font-size:1.4rem;}
      header.hero p {font-size:1rem;}
      section {padding:20px 15px;}
    }