*,h1,h2,h3,h4,h5,h6,p,ul,a {
  margin: 0;
  padding: 0;
}

*,
*:before,
*:after {
  box-sizing: border-box;
}

html, body {
  overflow-x: hidden;
}

body {
  font-family: "Open Sans", sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: #666;

  
  /*==========for sticky footer==========(Шаблон нижнего колонтитула)*/
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
}

a {
  color: #4a90e2;
  text-decoration: none;
  transition: all .3s ease;
}

a:not(.btn):hover {
  color: #4872a2;
}

p + a:not(.btn) {
  font-size: 13px;
  font-weight: 700;
}

h1,h2,h3,h4,h5,h6 {
  line-height: 1.25;
  font-weight: 300;
  color: #252525;
}

h1 {
  font-size: 34px;
}

h2 {
  font-size: 28px;
}

h3 {
  font-size: 22px;
}

h4 {
  font-size: 18px;
}

@media (min-width: 992px) {
  h1 {
    font-size: 44px;
  }

  h2 {
    font-size: 33px;
  }

  h3 {
    font-size: 26px;
  }

  h4 {
    font-size: 20px;
  }
}

img {
  max-width: 100%;
}

label {
  display: inline-block;
  font-size: 12px;
  color: #666666;
  margin-bottom: 3px;
}

textarea {
  max-width: 100%;
  min-width: 100%;
  max-height: 200px;
  min-height: 50px;
}


/*==========Global==========*/
.container {
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  padding-right: 15px;
  padding-left: 15px;
}

.lead {
  font-size: 16px;
  color: #808080;
  font-weight: 300;
}

@media (min-width: 992px) {
  .lead {
    font-size: 19px;
  }
}

.section-padding {
  padding-top: 80px;
  padding-bottom: 80px;
}

.section-grey {
  border-top: 1px solid #ebebeb;
  background-color: #fafafa;
}

.img-shadow {
  box-shadow: 0 23px 40px rgba(0, 0, 0, .2);
}

.img-rounded {
  border-radius: 6px;
}

.mb-0 {
  margin-bottom: 0 !important;
}


/*==========Buttons==========*/
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 42px;
  border-radius: 6px;
  padding: 5px 35px;
  transition: 0.1s linear;
}

.btn-primary {
  background-color: #4a90e2;
  color: #fff;
  letter-spacing: .5px;
  text-transform: uppercase;
  font-size: 13px;
}

.btn-primary:hover {
  background-color: #609de6;
  transform: translate3d(0, -2px, 0);
}


/*==========Navbar==========*/
.navbar {
  display: flex;
  align-items: center;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 66px;
  z-index: 2;
}

.navbar > .container {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}

.navbar-brand img {
  max-width: 160px;
}

.navbar-nav {
  margin-left: auto;
}

.navbar-nav ul {
  display: flex;
  list-style: none;
  margin-left: -15px;
  margin-right: -15px;
}

.navbar-nav li {
  padding-left: 15px;
  padding-right: 15px;
}

.navbar-nav li a {
  color: #fff;
  text-transform: uppercase;
  font-size: 14px;
  opacity: .6;
  letter-spacing: .5px;
  transition: opacity .3s ease;
}

.navbar-nav li a:hover {
  color: #fff;
  opacity: 1;
}

@media (max-width: 500px) {
  .navbar-brand {
    max-width: 100%;
    width: 100%;
    text-align: center;
    padding-top: 25px;
    margin-bottom: 10px;
  }
  .navbar-brand img {
    max-width: 130px;
  }
  .navbar-nav {
    margin: 0 auto;
  }
}


/*==========Hero==========*/
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 70vh;
  padding-top: 80px;
  padding-bottom: 80px;
  text-align: center;
  background-size: cover;
  background-position: center;
}

.hero.hero-sm {
  min-height: 40vh;
}

.hero:before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: #252525;
  opacity: .5;
}

.hero .container {
  position: relative;
  max-width: 800px;
}

.hero h1 {
  margin-bottom: 24px;
  color: #fff;
}

.hero p {
  margin-bottom: 35px;
  font-weight: 300;
  opacity: .8;
  color: #fff;
}


/*==========Services Section==========*/
.services {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  text-align: center;
  margin-left: -15px;
  margin-right: -15px;
}

.service-col {
  max-width: 100%;
  width: 100%;
  padding-left: 15px;
  padding-right: 15px;
  margin-bottom: 30px;
}

.service {
  padding: 25px;
  border: 1px solid #ececec;
  border-radius: 6px;
}

.service img {
  opacity: .6;
  max-width: 70px;
  margin-bottom: 24px;
}

.service h4 {
  font-weight: 400;
  margin-bottom: 12px;
}

.service p {
  max-width: 280px;
  margin: 0 auto 30px auto;
  font-size: 13px;
  line-height: 1.7;
}

@media (min-width: 768px) {
  .service-col {
    max-width: calc(100% / 3);
    width: 100%;
    margin-bottom: 0;
  }
}


/*==========Split Section==========*/
.split-section {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}

.split-section__image {
  order: -1;
  margin-bottom: 40px;
}

.split-section__image,
.split-section__text {
  max-width: 100%;
  width: 100%;
}

.split-section h2,
.split-section p {
  margin-bottom: 30px;
}

@media (min-width: 768px) {
  .split-section {
    margin-left: -25px;
    margin-right: -25px;
  }
  .split-section__image {
    order: initial;
    margin-bottom: 0;
  }
  .split-section__image,
  .split-section__text {
    max-width: 50%;
    width: 100%;
    padding-right: 25px;
    padding-left: 25px;
  }
}


/*==========Contact Form Section==========*/
.contact-form {
  display: flex;
  flex-wrap: wrap;
  margin-left: -25px;
  margin-right: -25px;
}

.contact-form__info,
.contact-form__form {
  padding-right: 25px;
  padding-left: 25px;
}

.contact-form__info {
  order: -1;
  margin-bottom: 30px;
}

@media (min-width: 768px) {
  .contact-form__info,
  .contact-form__form {
    max-width: 50%;
    width: 100%;
  }

  .contact-form__info {
    order: initial;
    margin-bottom: 0;
  }
}


/*==========Form==========*/
.form-control {
  width: 100%;
  font-size: 16px;
  background-color: #fcfcfc;
  padding: 5px 15px;
  border-radius: 6px;
  border: 1px solid #ececec;
  -webkit-appearance: none;
}

.form-control:not(textarea) {
  height: 44px;
}

textarea.form-control {
  padding-top: 10px;
}

.form-layout {
  display: flex;
  flex-wrap: wrap;
  margin-left: -15px;
  margin-right: -15px;
}

[class*='form-col'] {
  width: 100%;
  padding-left: 15px;
  padding-right: 15px;
  margin-bottom: 15px;
}

@media (min-width: 768px) {
  .form-col-50 {
    max-width: 50%;
    width: 100%;
  }
}


/*==========Footer==========*/
.footer-row {
  display: flex;
  justify-content: space-between;
  padding-top: 30px;
  padding-bottom: 30px;
}

.footer-social {
  display: flex;
  list-style: none;
  align-items: center;
}

.footer-social li {
  padding-left: 8px;
  padding-right: 8px;
}

.footer-social a {
  opacity: .6;
}

.footer-social a:hover {
  opacity: 1;
}

.footer-social img {
  max-width: 18px;
}

/*==========Стили основного контейнера слайдера==========*/
.slider {
  position: relative;
  overflow: hidden;
  max-width: 1265px;
  margin-left: auto;
  margin-right: auto;
}


/*==========Стили для обёртки, в которой заключены слайды==========*/
.slider__wrapper {
  position: relative;
  overflow: hidden;
}


/*==========Стили для контейнера слайдов==========*/
.slider__items {
  display: flex;
  transition: transform 0.6s ease;
}


/* Стили для слайдов */
.slider__item {
  flex: 0 0 100%;
  max-width: 100%;
}


/*==========Стили для кнопок "вперед" и "назад"==========*/
.slider__control {
  position: absolute;
  top: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  color: #fff;
  text-align: center;
  opacity: 0.5;
  height: 50px;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.5);
}

.slider__control_show {
  display: flex;
}

.slider__control:hover,
.slider__control:focus {
  color: #fff;
  text-decoration: none;
  outline: 0;
  opacity: 0.9;
}

.slider__control_prev {
  left: 0;
}

.slider__control_next {
  right: 0;
}

.slider__control::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 20px;
  background: transparent no-repeat center center;
  background-size: 100% 100%;
}

.slider__control_prev::before {
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23fff' viewBox='0 0 8 8'%3E%3Cpath d='M5.25 0l-4 4 4 4 1.5-1.5-2.5-2.5 2.5-2.5-1.5-1.5z'/%3E%3C/svg%3E");
}

.slider__control_next::before {
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23fff' viewBox='0 0 8 8'%3E%3Cpath d='M2.75 0l-1.5 1.5 2.5 2.5-2.5 2.5 1.5 1.5 4-4-4-4z'/%3E%3C/svg%3E");
}


/*==========Стили для индикаторов==========*/
.slider__indicators {
  position: absolute;
  right: 0;
  bottom: 10px;
  left: 0;
  z-index: 15;
  display: flex;
  justify-content: center;
  padding-left: 0;
  margin-right: 15%;
  margin-left: 15%;
  list-style: none;
  margin-top: 0;
  margin-bottom: 0;
}

.slider__indicators li {
  box-sizing: content-box;
  flex: 0 1 auto;
  width: 30px;
  height: 4px;
  margin-right: 3px;
  margin-left: 3px;
  text-indent: -999px;
  cursor: pointer;
  background-color: rgba(255, 255, 255, 0.5);
  background-clip: padding-box;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
}

.slider__indicators li.active {
  background-color: #fff;
}

imgs {
  display: inline-block;
  height: auto;
  max-width: 100%;
  border-radius: 50%;
}

.slider__item_1 {
  background: linear-gradient(45deg, #085078 10%, #85d8ce 90%);
}

.slider__item_2 {
  background: linear-gradient(to right, #dd1818, #333333);
}

.slider__item_3 {
  background: linear-gradient(to right, #093028, #237a57);
}

.slider__item_4 {
  background: linear-gradient(to right, #243B55, #141E30);
}

.slider__item {
  height: 320px;
  overflow: hidden;
  position: relative;
}

.slider__item_inner {
  position: absolute;
  left: 15%;
  right: 15%;
  top: 36px;
  bottom: 36px;
  overflow: hidden;
  color: #fff;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.slider__item_img {
  flex: 0 0 80px;
  max-width: 80px;
}

.slider__item_testimonial {
  flex: 1 0 0;
  display: flex;
  flex-direction: column;
  text-align: center;

}

@media (min-width: 576px) {
  .slider__item {
    height: 250px;
  }

  .slider__item_inner {
    flex-direction: row;
  }

  .slider__item_testimonial {
    margin-left: 15px;
  }

  .slider__item_img {
    flex: 0 0 150px;
    max-width: 150px;
  }

  .slider__item_testimonial {
    text-align: left;
  }
}

.slider__item_name {
  font-size: 20px;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.8);
}

.slider__item_post {
  font-size: 14px;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.8);
}

.slider__item_text {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.5);
}