/* =============================================
       ГЛОБАЛЬНЫЕ ПЕРЕМЕННЫЕ И СТИЛИ
       ============================================= */
    :root {
      --primary-blue: #1E3A5F;
      --accent-orange: #FF6B2C;
      --text-dark: #2C3E50;
      --text-muted: #6B7A8F;
      --white: #FFFFFF;
      --light-gray: #F5F7FA;
      --star-yellow: #FFC107;
      --success-green: #27AE60;
    }

    body {
      font-family: 'Open Sans', sans-serif;
      color: var(--text-dark);
    }
    /* =============================================
       ШАПКА (HEADER) — steklopaket-bez-ramy.ru
       Bootstrap 5.3.0 + кастомные стили
       ============================================= */
    .site-header {
      height: var(--header-height);
      background-color: var(--white);
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    }

    .site-header .container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 100%;
    }

    .logo {
      display: flex;
      align-items: center;
      text-decoration: none;
      color: var(--primary-blue);
      font-family: 'Montserrat', sans-serif;
      font-weight: 700;
      font-size: 20px;
      line-height: 1.2;
      white-space: nowrap;
    }

    .logo .bi-window {
      font-size: 28px;
      margin-right: 10px;
      color: var(--primary-blue);
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 18px;
    }

    .main-nav a {
      font-family: 'Open Sans', sans-serif;
      font-weight: 400;
      font-size: 16px;
      color: var(--text-dark);
      text-decoration: none;
      transition: color 0.25s ease;
      white-space: nowrap;
    }

    .main-nav a:hover,
    .main-nav a:focus {
      color: var(--accent-orange);
    }

    .header-right {
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .phone-link {
      display: flex;
      align-items: center;
      text-decoration: none;
      color: var(--primary-blue);
      font-family: 'Montserrat', sans-serif;
      font-weight: 600;
      font-size: 18px;
      transition: color 0.25s ease;
      white-space: nowrap;
    }

    .phone-link .bi-telephone {
      margin-right: 8px;
      font-size: 20px;
    }

    .phone-link:hover {
      color: var(--accent-orange);
    }

    .btn-call {
      background-color: var(--accent-orange);
      color: var(--white);
      font-family: 'Montserrat', sans-serif;
      font-weight: 600;
      font-size: 16px;
      padding: 12px 24px;
      border: none;
      border-radius: 8px;
      transition: background-color 0.25s ease, box-shadow 0.25s ease;
      white-space: nowrap;
    }

    .btn-call:hover,
    .btn-call:focus {
      background-color: #e55a1f;
      box-shadow: 0 4px 8px rgba(255, 107, 44, 0.3);
      color: var(--white);
      text-decoration: none;
    }

    /* Бургер-меню (показывается на мобильных) */
    .navbar-toggler {
      border: none;
      padding: 0;
      font-size: 24px;
      color: var(--primary-blue);
    }

    .navbar-toggler:focus {
      box-shadow: none;
    }

    @media (max-width: 991.98px) {
      .main-nav {
        display: none; /* скрываем десктопное меню */
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        background-color: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 20px;
        gap: 15px;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        z-index: 1000;
      }

      .main-nav.show {
        display: flex;
      }

      .header-right .phone-link {
        font-size: 16px;
      }

      .btn-call {
        padding: 10px 18px;
        font-size: 14px;
      }
    }

    /* =============================================
       HERO SECTION
       ============================================= */
    .hero {
      background: linear-gradient(180deg, #F5F7FA 0%, #FFFFFF 100%);
      min-height: 600px;
      display: flex;
      align-items: center;
      padding: 60px 0;
    }

    .hero-content {
      max-width: 600px;
    }

    .hero h1 {
      font-family: 'Montserrat', sans-serif;
      font-weight: 700;
      font-size: 48px;
      line-height: 1.2;
      color: var(--primary-blue);
      margin-bottom: 24px;
    }

    .hero .subtitle {
      font-size: 20px;
      line-height: 1.5;
      color: var(--text-muted);
      margin-bottom: 32px;
    }

    .btn-primary-custom {
      background-color: var(--accent-orange);
      color: var(--white);
      font-family: 'Montserrat', sans-serif;
      font-weight: 600;
      font-size: 18px;
      padding: 14px 32px;
      border: none;
      border-radius: 8px;
      transition: background-color 0.25s ease, box-shadow 0.25s ease;
      text-decoration: none;
      display: inline-block;
    }

    .btn-primary-custom:hover {
      background-color: #e55a1f;
      box-shadow: 0 4px 12px rgba(255, 107, 44, 0.35);
      color: #fff;
    }

    .btn-outline-primary-custom {
      background-color: transparent;
      color: var(--primary-blue);
      font-family: 'Montserrat', sans-serif;
      font-weight: 600;
      font-size: 18px;
      padding: 14px 32px;
      border: 2px solid var(--primary-blue);
      border-radius: 8px;
      transition: background-color 0.25s ease, color 0.25s ease;
      text-decoration: none;
      display: inline-block;
    }

    .btn-outline-primary-custom:hover {
      background-color: var(--primary-blue);
      color: #fff;
    }

    .hero-buttons {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 32px;
    }

    .hero-meta {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 24px;
      margin-bottom: 40px;
    }

    .rating {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .rating .stars {
      color: var(--star-yellow);
      font-size: 20px;
    }

    .rating .text {
      font-size: 16px;
      color: var(--text-dark);
      font-weight: 500;
    }

    .counter {
      font-size: 16px;
      color: var(--text-dark);
      font-weight: 600;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .hero-facts {
      display: flex;
      flex-wrap: wrap;
      gap: 24px;
      margin-top: 10px;
    }

    .hero-fact {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 16px;
      color: var(--text-dark);
      font-weight: 500;
    }

    .hero-fact i {
      font-size: 24px;
      color: var(--success-green);
    }

    /* Изображение в правой колонке */
    .hero-image {
      text-align: center;
    }

    .hero-image img {
      max-width: 100%;
      height: auto;
      /* Прозрачный фон изображения */
      background: transparent;
    }

    /* Адаптивность */
    @media (max-width: 991.98px) {
      .hero {
        min-height: auto;
        padding: 40px 0;
      }
      .hero h1 {
        font-size: 36px;
      }
      .hero .subtitle {
        font-size: 18px;
      }
      .btn-primary-custom,
      .btn-outline-primary-custom {
        font-size: 16px;
        padding: 12px 24px;
      }
    }

    @media (max-width: 767.98px) {
      .hero h1 {
        font-size: 30px;
      }
      .hero .subtitle {
        font-size: 16px;
      }
      .hero-buttons {
        flex-direction: column;
      }
      .hero-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
      }
      .hero-facts {
        flex-direction: column;
        gap: 12px;
      }
    }
.bg {
   background-color: #F5F3F8;
}

.head-top {
	padding: 15px 0px;
	background-color: #fff;
}
.pull-right {
    float: right;
}
.pull-left {
    float: left;
}



.hero-content {
      max-width: 600px;
    }

    .hero h1 {
      font-family: 'Montserrat', sans-serif;
      font-weight: 700;
      font-size: 48px;
      line-height: 1.2;
      color: var(--primary-blue);
      margin-bottom: 24px;
    }


.more-link {
	display: inline-block;
    font-size: 15px;
    padding: 12px 35px 13px 35px;
    text-transform: capitalize;
    font-weight: 500;
    font-family: "Montserrat", sans-serif;
    vertical-align: middle;
    -webkit-transform: perspective(1px) translateZ(0);
    transform: perspective(1px) translateZ(0);
    position: relative;
    overflow: hidden;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    -o-transition: all 0.3s;
    -ms-transition: all 0.3s;
    transition: all 0.3s;
    -webkit-border-radius: 50px;
    -moz-border-radius: 50px;
    -o-border-radius: 50px;
    -ms-border-radius: 50px;
    border-radius: 50px;
	color: #fff;
    background: #f54d40;
}
.btn .btn-danger {
    background: #f54d40;
}
#errorMess,  #goodMess{
    display: none;
}

.custom-card {
  background-color: #fff;          /* белый фон */
  border-radius: 12px;             /* радиус скругления */
  padding: 24px;                   /* внутренний отступ */
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08); /* мягкая тень */
  transition: transform 0.3s ease, box-shadow 0.3s ease; /* плавные изменения */
}

.custom-card:hover {
  transform: translateY(-4px);     /* подъём вверх на 4px */
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12); /* усиленная тень при наведении */
}
#manufacturing, #type, #benefit {
    background-color: #F5F3F8;
    border-radius: 50px;
    padding: 70px!important;
}

.card {
	width: 100%;
	height: 100%;
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-direction: column;
}

p {
    color: #656565;
    line-height: 1.8em;
    margin-bottom: 15px;
    font-size: 17px;
}

/* =============================================
       СЕКЦИЯ "КАК МЫ РАБОТАЕМ"
       ============================================= */
    .steps-section {
      padding: 80px 0;
      background-color: var(--white);
    }

    .steps-section h2 {
      font-family: 'Montserrat', sans-serif;
      font-weight: 600;
      font-size: 36px;
      color: var(--primary-blue);
      margin-bottom: 48px;
    }

    .steps-container {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      align-items: flex-start;
      gap: 0;
    }

    .step-item {
      flex: 1 1 200px;
      max-width: 250px;
      text-align: center;
      padding: 0 15px;
      margin-bottom: 30px;
    }

    .step-icon {
      width: 80px;
      height: 80px;
      border-radius: 50%;
      background-color: var(--primary-blue);
      color: var(--white);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 36px;
      margin: 0 auto 20px;
      transition: background-color 0.3s ease;
    }

    .step-item:hover .step-icon {
      background-color: var(--accent-orange);
    }

    .step-item h4 {
      font-family: 'Montserrat', sans-serif;
      font-weight: 600;
      font-size: 18px;
      color: var(--primary-blue);
      margin-bottom: 12px;
    }

    .step-item p {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.5;
      margin-bottom: 0;
    }

    /* Соединительная линия и стрелка */
    .step-connector {
      flex: 0 0 auto;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 0 10px;
      margin-top: 40px; /* выравнивание по центру иконки (80px / 2 = 40px) */
    }

    .step-connector .line {
      width: 30px;
      border-top: 2px dashed var(--border-color);
    }

    .step-connector .arrow {
      color: var(--border-color);
      font-size: 22px;
      margin-left: 4px;
    }

    /* Адаптивность */
    @media (max-width: 991.98px) {
      .steps-section h2 {
        font-size: 30px;
      }
      .step-connector {
        margin-top: 40px;
      }
      .step-connector .line {
        width: 20px;
      }
    }

    @media (max-width: 767.98px) {
      .steps-section {
        padding: 50px 0;
      }
      .steps-container {
        flex-direction: column;
        align-items: center;
      }
      .step-item {
        max-width: 100%;
        width: 100%;
        padding: 0;
        margin-bottom: 40px;
      }
      .step-connector {
        margin-top: 0;
        margin-bottom: 20px;
        transform: rotate(90deg);
        padding: 0;
      }
      .step-connector .arrow {
        display: none;
      }
      .step-connector .line {
        width: 20px;
      }
    }

.footer {
  background-color: var(--footer-bg);
  padding: 60px 0 30px;
  color: var(--footer-text);
}

.footer h5 {
  color: var(--footer-heading);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 18px;
  margin-bottom: 20px;
}

.footer a {
  color: var(--footer-text);
  text-decoration: none;
  transition: color 0.25s ease;
}

.footer a:hover {
  color: #FF6B2C; /* акцентный оранжевый */
}

.footer .bottom-bar {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 40px;
  padding-top: 20px;
  font-size: 14px;
  color: var(--footer-text-muted);
}