style.css

*, *:after, *:before {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
  transition: .5s ease-in-out; /*плавность переходов для всех элементов страницы*/
}
ul {
  list-style: none;
}
a {
  text-decoration: none;
  outline: none;
  color: #2a5885;
}
img {
  display: block;
  width: 100%;
}
h1, h2, h3, h4, h5, h6 {
  color: #6e6e6e;
  padding: 10px 0;
}

body {
  min-width: 350px;
  font-family: 'Open Sans', arial, sans-serif;
  font-size: 14px;
  line-height: 1;
  color: #373737;
  background: #f7f7f7;
}

.slight_shadow {
  box-shadow: 0 0 0 1px rgba(255,255,255,0.6) inset, 0 0 7px rgba(0,0,0,0.4), 0 0 0 rgba(0,0,0,0.33);
  -webkit-transition: box-shadow 0.1s;
  transition: box-shadow 0.1s;
}

/* очистка потока для всех контейнеров, внутри которых задано обтекание дочерних элементов */
header:after, .container:after, footer:after, .widget-posts-list li:after, #subscribe:after {
  content: "";
  display: table;
  clear: both;
} 

/* стилевой класс, который управляет шириной контейнера сетки*/
.container {
  margin: 0 auto;
  width: 100%;
  max-width: 960px;
  padding: 0 15px;
  position: relative;
}
.main {
  line-height: 1.5;
  text-align: justify;
}

.main li {
  padding: 1em 0 0 2em;
}
.main p {
  padding-bottom: 1em;
  text-align: justify;
}
header {
  width: 100%;
  background: white;
  box-shadow: 3px 3px 1px rgba(0,0,0,.05);
  padding: 15px 0;
  margin-bottom: 30px;
  position: relative;
}
nav {
  width: 100%; 
}

/* логотип */
.logo {
  display: block; 
  float: left;
  max-width: 180px;
  margin-right: 25px;
}
.organization {
  display: block; 
  float: left;
  margin: 25px 0;
}
.organization #name {
  font-size: 3em;
  font-weight: 600;
  text-transform: uppercase;
}
.organization #slog {
  font-size: 1.1em;
}
.phone-main {
  display: block;
  float: left;
  margin: 30px 0;
  font-size: 2.2em;
  font-weight: 600;
}
.phone_number {
  position: absolute;
  margin-left: 35px;
  color: #2a5885;
 }
.coat {
  position:relative;
  display: block; 
  float: right;
  padding-top: 10px;
  max-width: 70px;
}

.contacts {
  width: 50%;
  float: left;
}

/* меню */
#menu {
  position: absolute;
  right: 15px;
  bottom: 0;
}

#menu li {
  display: inline-block;
  margin-right: 30px;
  border: 1px solid rgba(156, 191, 235, 0);
}
#menu li:hover {
  border-bottom: 1px solid rgba(156, 191, 235, .3);
}
#menu li.active {
  border-bottom: 1px solid rgba(156, 191, 235, .3);
}
#menu a {
  color: #111;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
  display: block;
  line-height: 40px;
}
#menu a:hover {
color: #9cbfeb;
}
#menu li:last-child  {
margin-right: 0;
}
.line{
  height: 1px;
  margin: 5px 0;
  background: #CCC;
  background: -webkit-gradient(linear, 0 0, 100% 0, from(rgba(255,255,255,1)), color-stop(0.15, rgba(204,204,204,1)), color-stop(0.85, rgba(204,204,204,1)), color-stop(0.99, rgba(255,255,255,1)));
  background: -webkit-linear-gradient(left, rgba(255,255,255,1) 0%, rgba(204,204,204,1) 15%, rgba(204,204,204,1) 85%, rgba(255,255,255,1) 99%);
  background: -moz-linear-gradient(left, rgba(255,255,255,1) 0%, rgba(204,204,204,1) 15%, rgba(204,204,204,1) 85%, rgba(255,255,255,1) 99%);
  background: -o-linear-gradient(left, rgba(255,255,255,1) 0%, rgba(204,204,204,1) 15%, rgba(204,204,204,1) 85%, rgba(255,255,255,1) 99%);
  background: linear-gradient(left, rgba(255,255,255,1) 0%, rgba(204,204,204,1) 15%, rgba(204,204,204,1) 85%, rgba(255,255,255,1) 99%);
}
.line_right{
  height: 1px;
  margin: 5px 0;
  background: #CCC;
  background: -webkit-gradient(linear, 0 0, 100% 0, from(rgba(204,204,204,1)), color-stop(0.15, rgba(204,204,204,1)), color-stop(0.15, rgba(204,204,204,1)), color-stop(0.99, rgba(255,255,255,1)));
  background: -webkit-linear-gradient(left, rgba(204,204,204,1) 0%, rgba(204,204,204,1) 15%, rgba(204,204,204,1) 15%, rgba(255,255,255,1) 99%);
  background: -moz-linear-gradient(left, rgba(204,204,204,1) 0%, rgba(204,204,204,1) 15%, rgba(204,204,204,1) 15%, rgba(255,255,255,1) 99%);
  background: -o-linear-gradient(left, rgba(204,204,204,1) 0%, rgba(204,204,204,1) 15%, rgba(204,204,204,1) 15%, rgba(255,255,255,1) 99%);
  background: linear-gradient(left, rgba(204,204,204,1) 0%, rgba(204,204,204,1) 15%, rgba(204,204,204,1) 15%, rgba(255,255,255,1) 99%);
}

/* кнопка переключения меню, появляющаяся при ширине 768px */
.nav-toggle {
  display: none;
  position: absolute;
  right: 10px;
  width: 40px;
  height: 40px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  position: absolute;
  top: 19px;
  left: 8px;
  right: 8px;
  height: 2px;
  background: black;
}
.nav-toggle span:before, .nav-toggle span:after {
  content: "";
  position: absolute;
  display: block;
  left: 0;
  width: 100%;
  height: 2px;
  background: black;
}
.nav-toggle span:before {
  top: -10px;
}
.nav-toggle span:after {
  bottom: -10px;
}

/* класс, который будет добавлен в верхнему меню при нажатии на кнопку и покажет скрытое меню */
#menu.active {
  max-height: 130px;
  position: relative;
  right: none;
  bottom: none;
}

/* Подвал */
footer {
  padding: 30px 0;
  background: #3C3D41;
  color: white;
}
.footer-col {
  width: 50%;
  float: left;
  white-space: nowrap;
}
.footer-col a {
  color: white;
}
.footer-col:last-child {
  text-align: right;
  float: right;
}

/* форма подписки */
#subscribe {
  position: relative;
  width: 100%;
  padding: 15px 0;
}
#subscribe input {
  width: 100%;
  display: block;
  float: left;
  border: 2px solid #EBEBE3;
  padding: 0 0 0 10px;
  height: 40px;
  position: relative;
  outline: none;
  color: #9E9C9C;
  font-style: italic;
}
#subscribe button {
  padding: 0 15px;
  background: transparent;
  height: 40px;
  border: none;
  position: absolute;
  right: 0;
  color: #EF5A42;
  cursor: pointer;
  font-size: 18px;
}
#subscribe input:focus + button {
  background: #EF5A42;
  color: white;
}

/* Карта */
#map {
  height: 400px;
  width: 100%;
  margin: 50px 0;
}

/* Services */
.box_services {
  display: flex;
  width: 100%;
  border: 5px solid #e7e8ec;
  text-align: center;
  margin: 20px 0;
  padding-top: 15px;
  padding-bottom: 15px;
  -webkit-transition: box-shadow 0.1s;
  transition: box-shadow 0.1s;
}
.box_services:hover img {
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
  -o-transform: scale(1.1);
  transform: scale(1.1);
}
.elem_shield {
  background: url(images/shield.svg);
  background-repeat: no-repeat;
  background-position: center;
  width: 100%;
  height: 100%;
  position: absolute;
  margin: 0;
  z-index: 2;
  opacity: 0;
}
.box_services:hover .elem_shield {
  opacity: 1;
}
.elem_secur {
  background: url(images/security.svg);
  background-repeat: no-repeat;
  background-position: center;
  width: 100%;
  height: 100%;
  position: absolute;
  margin: 0;
  z-index: 2;
  opacity: 0;
}
.box_services:hover .elem_secur {
  opacity: 1;
}
.thumb_service {
  position: relative;
  float: left;
  width: 330px;
  height: 330px;
  border-radius: 50%;
  overflow: hidden;
  padding: 5px;
  margin: auto;
}
.thumb_service img {
  position: absolute;
  top: 0;
  bottom: 0;
  margin: auto;
  width: 330px;
  height: 330px;
  border-radius: 50%;
  display: block;
}
.service_info {
  text-align: center;
  width: 55%;
  float: right;
  margin: auto;
}
.service_info a {
  color:#2a5885;
  border-bottom: 1px solid rgba(156, 191, 235, 0);
 }
.service_info a:hover {
  color: #9cbfeb;
  border-bottom: 1px solid rgba(156, 191, 235, .4);
}
.service_name {
  color: #2a5885;
  text-decoration: none;
  cursor: pointer;
  font-size: 20pt;
  text-transform: uppercase;
}
.service_name:hover img {
  text-decoration: underline ;
}
.service_desc {
  font-size: 12px;
  overflow: hidden;
  color: #656565;
}
/* Services */

/* Табы */
.tabs {
  width: 100%;
  padding: 0;
  margin: 0 auto;
  margin-bottom: 30px;
}

.tabs > input {
  display: none;
}

.tabs > div {
  display: none;
  padding: 12px;
  border: 1px solid rgba(156, 191, 235, .3);
  background: #FFF;
  margin-bottom: 15px;
}

.tabs > label {
  display: inline-block;
  padding: 7px;
  margin: 0 -5px -1px 0;
  text-align: center;
  font-size: 20px;
  text-transform: uppercase;
  color: #666;
  border: 1px solid rgba(156, 191, 235, .3);
  background: rgba(156, 191, 235, .1);
  cursor: pointer;
  -webkit-transition: all 0.6s ease;
  -moz-transition: all 0.6s ease;
  -o-transition: all 0.6s ease;
  transition: all 0.6s ease;
}

.tabs > label:hover {
  border: 1px solid rgba(156, 191, 235, .3);
  background: #FFF;
}

.tabs > input:checked  + label {
  color:#000;
  border: 1px solid rgba(156, 191, 235, .3);
  border-bottom: 1px solid #FFF;
  background: #FFF;
  font-weight: 600;
  -webkit-transition: all 0.6s ease;
  -moz-transition: all 0.6s ease;
  -o-transition: all 0.6s ease;
  transition: all 0.6s ease;
}
#tab_1:checked  ~ #txt_1, 
#tab_2:checked  ~ #txt_2, 
#tab_3:checked  ~ #txt_3, 
#tab_4:checked  ~ #txt_4, 
#tab_5:checked  ~ #txt_5 {display:block;}
/* Табы */

fieldset {
  border: 4px solid rgba(156, 191, 235, .3);
  margin: 1em 0 1em 0;
  padding: 0 1em 1em;
  background: #FFF;
}

/* кнопка вызова формы обратной свзяи */
.view_btn {
  background-color: #9cbfeb33;
  color: #2a5885;
  padding: 12px 16px;
  font-size: 1.2em;
  font-weight: 600;
  cursor: pointer;
  width: 195px;
  border: 2px solid #6e6e6e;
  margin-top: 15px;
}

.view_btn:hover {
  border-color: #9cbfeb;
  background-color: #9cbfeb;
  color: #ffffff;
}

.modal {
    display: none;
    position: fixed;
    z-index: 10;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgb(0,0,0);
    background-color: rgba(0,0,0,0.4);
}


.modal-content {
    position: relative;
	margin: auto;
    padding: 0;
    max-width: 450px;
    box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2),0 6px 20px 0 rgba(0,0,0,0.19);
    -webkit-animation-name: animatetop;
    -webkit-animation-duration: 0.4s;
    animation-name: animatetop;
    animation-duration: 0.4s
}


@-webkit-keyframes animatetop {
    from {bottom:50%; opacity:0} 
    to {bottom:0; opacity:1}
}

@keyframes animatetop {
    from {bottom:50%; opacity:0}
    to {bottom:0; opacity:1}
}


.close {
    color: white;
    float: right;
    font-size: 28px;
    font-weight: bold;
	margin: 10px 15px 0 0;
}

.close:hover,
.close:focus {
    color: #000;
    text-decoration: none;
    cursor: pointer;
}

/* форма обратной связи */
.g-form {
	width: 100%;
	max-width: 450px;
	padding: 50px;
	background: #254156;
	box-shadow: 0 0 20px rgba(0,0,0, .2);

}
.g-form__title {
	text-align: center;
	margin: 0;
	font-weight: 300;
	font-size: 1.2rem;
	text-transform: uppercase;
	line-height: 1.5;
	color: #ffffff;
}
.g-form__title a {
	color: #ffffff;
}
.g-form__title_main {}
.g-form__preloader 
{ 
	height: 2px;
	width: 100%;
	position: relative;
	margin: 15px 0;
	opacity: 0;
}
.g-form__preloader:before {
	background: mediumturquoise;
	content: '';
	display: inline-block;
	position: absolute;
	left: 0;
	width: 50px;
	height: 2px;
	-webkit-animation: smartlidPreloader 3s infinite;
	animation: smartlidPreloader 3s infinite;
}
.g-form__title_respond {}
.g-form__inputs {}
.g-form__input-wrapper {
	margin-bottom: 15px;
	border: none;
	padding: 0;
	width: 100%;
}

.g-form__input-wrapper input, .g-form__input-wrapper textarea{
	width: 100%;
	padding: 0 15px;
	border: 2px solid #254156;
	height: 50px;
	font: 1rem 'Roboto', sans-serif;
	outline: none;
	font-weight: 300;
}
.g-form__input-wrapper textarea {
	padding: 15px;
	height: 100px;
	resize: none;
}
.g-form__input-wrapper input:focus, .g-form__input-wrapper textarea:focus {
	border-color: #9cbfeb; 
}

.g-form__input-wrapper_hidden {
	display: none;
}
.g-form__button-wrapper {
	display: flex;
	justify-content: center;
}
.g-form__button {
	background: #527db3;
	outline: none;
	border: none;
	border-radius: 25px;
	height: 50px;
	display: flex;
	justify-content: center;
	align-items: center;
	padding: 0 30px;
	font: 400 .9rem 'Roboto', sans-serif;
	color: #ffffff;
	text-transform: uppercase;
	cursor: pointer;
	transition: .3s;
	box-shadow: 0 3px 10px rgba(0,0,0, .2);
}

.g-form__button:hover {
	transition: .3s;
	box-shadow: 0 1px 1px rgba(0,0,0, .2);
	color: #fff;
	background: #9cbfeb;
}

@-webkit-keyframes smartlidPreloader {
	0% {
		left: 0; }
		50% {
			left: -webkit-calc(100% - 50px);
			left: calc(100% - 50px); }
			100% {
				left: 0%; } 
			}

			@keyframes smartlidPreloader {
				0% {
					left: 0; }
					50% {
						left: -webkit-calc(100% - 50px);
						left: calc(100% - 50px); }
						100% {
							left: 0%; } 
						}

/* шаги заказа */
.steps_box {
  margin-bottom: 30px;
}

.steps {
  padding: 15px 0;
}
.step {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  /*flex-direction: column;*/
  margin-bottom: 15px;
  border-bottom: 1px solid rgba(156, 191, 235, .3);
}
.step_numb {
  display: inline-flex;
  width: 6em;
  height: 6em;
  border-radius: 50%;
  border: 4px solid rgba(156, 191, 235, .3);
  background-color: #9cbfeb33;
  cursor: pointer;
  flex-shrink: 0;
}
.step_numb_text {
  margin: auto;
  font-size: 3em;
  font-weight: bold;
  color: #2a5885;
}
.step_text {
  font-size: 150%; 
  font-weight: bold;
  color: #6e6e6e;
  margin-left: 15px;
}

/* перечень комплектов */
.security_set {
  margin-bottom: 30px;
  border-bottom: 1px solid rgba(156, 191, 235, .3);
  padding-bottom: 15px;
  text-align: left
}
.security_set_box {
  display: flex;
}
.security_set_img {
  max-width: 400px;
  height: 100%;
  margin-right: 20px;
}
.security_set_desc {
  display: flex;
  flex-direction: column;
}
.security_set_desc .view_btn {
  align-self: center;
}
.set_feature {
  display: flex;
  align-items: center;
}
.set_feature#components {
  border: 2px solid rgba(156, 191, 235, .3);
  padding: 10px;
}
.icon_feature {
  width: 35px;
  margin-right: 5px;
}
.set_feature_note {
	opacity: 0.5;
	font-size: 0.8em;
}
.price_text {
  font-size: 2em;
}
.price_cost {
  font-size: 2em;
  font-weight: 800;
  color: #2a5885;
}
.price_present {
  font-size: 1.5em;
}

@media (max-width: 768px) {
/* показываем кнопку для переключения верхней навигации */
header {
  padding: 10px 0;
}
/* отменяем обтекание для логотипа */
.logo {
  float: left;
  margin-bottom: 0px;
  margin-right: 15px;
  max-width: 95px;
}
.organization {
  margin-top: 0px;
  text-align:left;
  float: none;
}
.organization #name {
  font-size: 2em;
}
.organization #slog {
  font-size: 1em;
}
.nav-toggle {
  display: block;
  margin-top: 27px;
}
.coat {
  display: none;
}
.phone-main {
  display: block;
  margin: 7px 0;
  font-size: 2.2em;
}
.contacts {
  width: 100%;
}

.thumb_service {
  width: 150px;
  height: 150px;
}
.thumb_service img {
  width: 150px;
  height: 150px;
  margin: auto;
}
.service_info {
  width: 60%;
  margin-top: 25px;
  margin: auto;
}

/* скрываем верхнее меню, отменяем обтекание, позиционируем его, сместив на высоту шапки сайта */ 
#menu {
  max-height: 0;
  background: white;
  float: none;
  position: relative;
  overflow: hidden;
  text-align: center;
  width: 100%;
  right: 0;
  left: 0;
  margin: 0;
  padding: 0;
  z-index: 3;
}
/* делаем элементы списка блочными, чтобы они располагались друг под другом */
#menu li {
  display: block;
  border-bottom: 1px solid #EBEBE3;
  margin-right: 0;
}
/* отменяем обтекание левой и правой колонок, устанавливаем им ширину 100%*/
.posts-list, aside {
  width: 100%;
  float: none;x
}
.widget-post-title {
  font-size: 1.5em;
}

/* перечень комплектов */
.security_set_box {
  flex-direction: column;
}
}
@media (max-width: 480px) {
/* выравниванием логотип по центру */
nav {
  text-align: center;
}
/* отменяем обтекание для логотипа */
.logo {
  float: left;
  margin-top: 10px;
  margin-bottom: 15px;
  margin-right: 15px;
  max-width: 45px;
}
.organization {
  margin-top: 0px;
  text-align:center;
  float: none;
}
.organization #name {
  display: block;
  font-size: 1.7em;
  text-align: left;
}
.organization #slog {
  display: none;
}
.nav-toggle {
  margin-top: 15px;
}
.coat {
  display: none;
}
.phone-main {
  display: block;
  margin: 7px 0;
  font-size: 1.5em;
}
.phone-main img {
 display: none;
}
.phone_number {
  margin-left: 0px;
 }  

.box_services {
  text-align: center;
}
.thumb_service {
  display: none;
}
.service_info {
  width: 100%;
  margin-top: 10px;
  margin: auto;
}
.tabs {
 text-align: center;
 }

/* отменяем обтекание для столбцов подвала страницы */
.footer-col {
  float: none;
  margin-bottom: 20px;
  width: 100%;
  text-align: center;
}
.footer-col:last-child {
  text-align: center;
  margin-bottom: 0;
}
}