/*! normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css */
html {
    -webkit-text-size-adjust: 100%;
    -moz-text-size-adjust: 100%;
    text-size-adjust: 100%;
    line-height: 1.15
}

body {
    margin: 0
}

main {
    display: block
}

h1 {
    font-size: 2em;
    margin: .67em 0
}

hr {
    box-sizing: content-box;
    height: 0;
    overflow: visible
}

pre {
    font-family: monospace, monospace;
    font-size: 1em
}

a {
    background-color: transparent
}

abbr[title] {
    border-bottom: none;
    text-decoration: underline;
    -webkit-text-decoration: underline dotted;
    text-decoration: underline dotted
}

b, strong {
    font-weight: bolder
}

code, kbd, samp {
    font-family: monospace, monospace;
    font-size: 1em
}

small {
    font-size: 80%
}

sub, sup {
    font-size: 75%;
    line-height: 0;
    position: relative;
    vertical-align: baseline
}

sub {
    bottom: -.25em
}

sup {
    top: -.5em
}

img {
    border-style: none
}

button, input, optgroup, select, textarea {
    font-family: inherit;
    font-size: 100%;
    line-height: 1.15;
    margin: 0
}

button, input {
    overflow: visible
}

button, select {
    text-transform: none
}

[type=button], [type=reset], [type=submit], button {
    -webkit-appearance: button
}

[type=button]::-moz-focus-inner, [type=reset]::-moz-focus-inner, [type=submit]::-moz-focus-inner, button::-moz-focus-inner {
    border-style: none;
    padding: 0
}

[type=button]:-moz-focusring, [type=reset]:-moz-focusring, [type=submit]:-moz-focusring, button:-moz-focusring {
    outline: 1px dotted ButtonText
}

fieldset {
    padding: .35em .75em .625em
}

legend {
    box-sizing: border-box;
    color: inherit;
    display: table;
    max-width: 100%;
    padding: 0;
    white-space: normal
}

progress {
    vertical-align: baseline
}

textarea {
    overflow: auto
}

[type=checkbox], [type=radio] {
    box-sizing: border-box;
    padding: 0
}

[type=number]::-webkit-inner-spin-button, [type=number]::-webkit-outer-spin-button {
    height: auto
}

[type=search] {
    -webkit-appearance: textfield;
    outline-offset: -2px
}

[type=search]::-webkit-search-decoration {
    -webkit-appearance: none
}

::-webkit-file-upload-button {
    -webkit-appearance: button;
    font: inherit
}

details {
    display: block
}

summary {
    display: list-item
}

[hidden], template {
    display: none
}

* {
    border: 0;
    margin: 0;
    padding: 0
}

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

:active, :focus, a:active, a:focus {
    outline: none
}

address, article, aside, blockquote, footer, header, hgroup, nav, section {
    display: block
}

body {
    height: 100%;
    width: 100%
}

img {
    vertical-align: top
}

button {
    cursor: pointer
}

@media screen and (prefers-reduced-motion: reduce) {
    * {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important
    }
}

address {
    font-style: normal
}

input[type=submit] {
    cursor: pointer
}

@font-face {
    font-family: Inter;
    src: url(../assets/Inter-VariableFont_slnt,wght.b4c30855aff392d7e8dc.ttf) format("truetype")
}

.book-spread-section__content-list .li-item, .features-list__li-item, .main-nav-container__ul-list .li-item, .text-section .address__list .li-item {
    list-style-type: none
}

.book-card .cover-img, .book-spread-section__pages-img {
    height: auto;
    width: 100%
}

@-webkit-keyframes first-appear {
    0% {
        opacity: 0
    }
    to {
        opacity: 1
    }
}

@keyframes first-appear {
    0% {
        opacity: 0
    }
    to {
        opacity: 1
    }
}

.button, .input-field, .link, .main-container a:not(.link) {
    -webkit-transition: border-radius, -webkit-box-shadow .25s linear;
    transition: border-radius, -webkit-box-shadow .25s linear;
    transition: border-radius, box-shadow .25s linear;
    transition: border-radius, box-shadow .25s linear, -webkit-box-shadow .25s linear
}

.button:focus, .input-field:focus, .link:focus, .main-container a:not(.link):focus {
    border-radius: 5px;
    -webkit-box-shadow: 0 0 .2em .2em #999;
    box-shadow: 0 0 .2em .2em #999
}

.button {
    background-color: transparent;
    background-color: initial
}

@media screen and (pointer: fine) {
    .link:hover, .main-container a:not(.link):hover {
        color: #999 !important
    }
}

.link, .main-container a:not(.link) {
    color: inherit
}

.link:focus, .main-container a:not(.link):focus {
    background-color: hsla(0, 0%, 100%, .7);
    text-decoration: underline
}

/*.img {*/
/*    pointer-events: none*/
/*}*/

.img:before {
    border: 1px dotted #000;
    display: block;
    font-size: .7em;
    font-style: italic;
    font-weight: 500;
    line-height: 133%;
    margin: 5px;
    padding: 10px 5px
}

.abbr {
    text-decoration: none
}

.display--none {
    display: none !important
}

.display--hidden, .header-container--lesser .logo-link {
    height: 1px;
    left: -1000000px;
    overflow: hidden;
    position: absolute;
    top: auto;
    width: 1px
}

.body-container {
    font-family: Inter, sans-serif;
    font-size: 20px;
    font-style: normal;
    font-weight: 400;
    letter-spacing: -.015em;
    position: relative
}

.body-container__footer-container, .body-container__header-container, .body-container__main-container {
    -webkit-animation: first-appear 1s linear 1;
    animation: first-appear 1s linear 1;
    overflow: hidden
}

.body-container__footer-container .container-wrapper, .body-container__header-container .container-wrapper, .body-container__main-container .container-wrapper {
    margin-left: auto;
    margin-right: auto;
    padding-left: 40px;
    padding-right: 40px;
    width: 100%
}

.body-container__footer-container .container-wrapper, .body-container__header-container .container-wrapper {
    max-width: 1280px
}

.body-container__footer-container {
    margin-top: 40px
}

@media screen and (max-width: 820px) {
    .body-container__footer-container .container-wrapper, .body-container__header-container .container-wrapper, .body-container__main-container .container-wrapper {
        padding-left: 25px;
        padding-right: 25px
    }
}

.header-container {
    background-color: #fff;
    width: 100%;
    z-index: 50
}

.header-container__container-wrapper {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-direction: column;
    flex-direction: column
}

.header-container__logo-link {
    margin-top: 35px
}

.header-container__logo-link .pakhmutov-logo-img {
    height: auto;
    max-height: 50px;
    max-width: 280px;
    width: 100%
}

.header-container__nav-section {
    position: relative;
    width: 100%
}

.header-container--normal .nav-section {
    -webkit-box-align: start;
    -ms-flex-align: start;
    align-items: start;
    border-bottom: 2px solid #999;
    margin-top: 45px;
    padding-bottom: 10px
}

.header-container--lesser {
    -webkit-box-shadow: 0 1px 5px 2px #ccc;
    box-shadow: 0 1px 5px 2px #ccc;
    position: fixed;
    top: 0
}

.header-container--lesser .nav-section {
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    border-bottom: initial
}

.nav-section {
    display: grid
}

.nav-section__main-nav-container {
    justify-self: center
}

.nav-section__return-button {
    justify-self: start
}

.nav-section .button {
    border: 1px solid #999;
    border-radius: 5px;
    height: 1em;
    width: 1em
}

.nav-section .button .img {
    display: block;
    height: .65em;
    margin: auto;
    width: .65em
}

.main-nav-container {
    overflow-x: hidden
}

.main-nav-container__ul-list {
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    display: grid;
    grid-template-columns:repeat(11, auto);
    justify-content: center
}

.main-nav-container__ul-list .li-item {
    font-size: .6em;
    line-height: 167%;
    text-transform: uppercase
}

.main-nav-container__ul-list .li-item:first-of-type {
    border-left: initial
}

.main-nav-container__ul-list .li-item__link {
    text-decoration: none
}

.search-form {
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-column-gap: 10px;
    -moz-column-gap: 10px;
    column-gap: 10px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    position: absolute;
    right: 0
}

.search-form > * {
    border-radius: 5px
}

.search-form__input-field {
    border: 1px solid #999;
    font-size: .7em;
    line-height: 100%;
    max-width: 180px;
    padding-left: 3px;
    padding-right: 6px;
    z-index: 51
}

.search-form__input-field::-webkit-input-placeholder {
    font-size: .9em;
    line-height: 100%
}

.search-form__input-field::-moz-placeholder {
    font-size: .9em;
    line-height: 100%
}

.search-form__input-field:-ms-input-placeholder {
    font-size: .9em;
    line-height: 100%
}

.search-form__input-field::-ms-input-placeholder {
    font-size: .9em;
    line-height: 100%
}

.search-form__input-field::placeholder {
    font-size: .9em;
    line-height: 100%
}

.search-form__input-field::-webkit-input-placeholder {
    color: #000;
    font-style: italic;
    opacity: .8
}

.search-form__input-field::-moz-placeholder {
    color: #000;
    font-style: italic;
    opacity: .8
}

.search-form__input-field:-ms-input-placeholder {
    color: #000;
    font-style: italic;
    opacity: .8
}

.search-form__input-field::-ms-input-placeholder {
    color: #000;
    font-style: italic;
    opacity: .8
}

.search-form__input-field::placeholder {
    color: #000;
    font-style: italic;
    opacity: .8
}

.search-form--fully-shown {
    background-color: #fff;
    -webkit-box-shadow: -5px -15px 15px 5px #fff;
    box-shadow: -5px -15px 15px 5px #fff;
    padding-left: 30px;
    padding-top: 30px
}

@media screen and (min-width: 1211px) {
    .main-nav-container__ul-list .li-item {
        border-left: 1px solid #ccc;
        padding-left: .3em;
        padding-right: .3em
    }

    .header-container--lesser .nav-section {
        min-height: 40px
    }
}

@media screen and (max-width: 1210px) {
    .header-container--lesser .nav-section {
        min-height: 60px
    }

    .main-nav-container {
        grid-template-columns:repeat(9, auto);
        grid-template-rows:repeat(2, auto)
    }

    .main-nav-container__ul-list .li-item {
        padding-left: 10px;
        padding-right: 10px
    }

    .item-1 {
        grid-column: 1/2
    }

    .item-2 {
        grid-column: 2/3
    }

    .item-3 {
        grid-column: 3/4
    }

    .item-4 {
        grid-column: 4/5
    }

    .item-5 {
        grid-column: 5/6
    }

    .item-6 {
        grid-column: 6/7
    }

    .item-7 {
        grid-column: 7/8
    }

    .item-8 {
        grid-column: 8/9
    }

    .item-9 {
        grid-column: 9/10
    }

    .item-10 {
        border-left: initial;
        grid-column: 5/6;
        text-align: right
    }

    .item-11 {
        border-left: 1px solid #ccc;
        grid-column: 6/7;
        text-align: left
    }

    .item-1, .item-2, .item-3, .item-4, .item-5, .item-6, .item-7, .item-8, .item-9 {
        border-left: 1px solid #ccc;
        grid-row: 1/2
    }

    .item-10, .item-11 {
        grid-row: 2/3
    }
}

@media screen and (max-width: 1190px) {
    .main-nav-container {
        grid-template-columns:repeat(8, auto)
    }

    .item-9 {
        border-left: initial;
        grid-column: 4/5;
        grid-row: 2/3;
        text-align: right
    }

    .item-10 {
        border-left: 1px solid #ccc;
        grid-column: 5/6;
        text-align: center
    }

    .item-11 {
        grid-column: 6/7
    }
}

@media screen and (max-width: 1100px) {
    .main-nav-container {
        grid-template-columns:repeat(7, auto)
    }

    .item-1, .item-10, .item-11, .item-2, .item-3, .item-4, .item-5, .item-6, .item-7, .item-8, .item-9 {
        text-align: center
    }

    .item-1 {
        grid-column: 1/3
    }

    .item-2 {
        grid-column: 3/4
    }

    .item-3 {
        grid-column: 4/5
    }

    .item-4 {
        grid-column: 5/6
    }

    .item-5 {
        grid-column: 6/8
    }

    .item-6, .item-7, .item-8 {
        grid-row: 2/3
    }

    .item-6 {
        border-left: initial;
        grid-column: 1/3
    }

    .item-7 {
        grid-column: 3/4
    }

    .item-8 {
        grid-column: 4/5
    }

    .item-9 {
        border-left: 1px solid #ccc;
        grid-column: 5/6
    }

    .item-10 {
        grid-column: 6/7
    }

    .item-11 {
        grid-column: 7/8
    }
}

@media screen and (min-width: 821px) {
    .main-nav-container__ul-list {
        row-gap: 10px
    }

    .header-container--lesser .main-nav-container__ul-list {
        row-gap: 0
    }

    .search-form {
        bottom: 10px
    }
}

@media screen and (max-width: 820px) {
    .header-container--lesser .nav-section {
        min-height: 40px
    }

    .nav-section .button {
        font-size: 25px
    }

    .search-form {
        bottom: 7.5px
    }

    .main-nav-container {
        grid-template-columns:repeat(4, auto)
    }

    .main-nav-container__ul-list {
        row-gap: 0em
    }

    .item-1 {
        grid-column: 1/2
    }

    .item-2 {
        grid-column: 2/3
    }

    .item-3 {
        grid-column: 3/4
    }

    .item-4 {
        grid-column: 4/5
    }

    .item-5 {
        grid-column: 1/3
    }

    .item-6 {
        border-left: 1px solid #ccc;
        grid-column: 3/5
    }

    .item-5, .item-6 {
        grid-row: 2/3
    }

    .item-7 {
        grid-column: 1/3
    }

    .item-8 {
        grid-column: 3/5
    }

    .item-7, .item-8 {
        grid-row: 3/4
    }

    .item-9 {
        grid-column: 1/2
    }

    .item-10 {
        grid-column: 2/4
    }

    .item-11 {
        grid-column: 4/5
    }

    .item-10, .item-11, .item-9 {
        grid-row: 4/5
    }

    .item-5, .item-7, .item-9 {
        border-left: initial;
        text-align: right
    }

    .item-11, .item-6, .item-8 {
        text-align: left
    }
}

@media screen and (max-width: 520px) {
    .main-nav-container {
        grid-template-columns:repeat(2, auto)
    }

    .item-10, .item-3 {
        grid-column: 1/2
    }

    .item-11, .item-4 {
        grid-column: 2/3
    }

    .item-1, .item-2, .item-5, .item-6, .item-7, .item-8, .item-9 {
        grid-column: 1/3
    }

    .item-2 {
        grid-row: 2/3
    }

    .item-3, .item-4 {
        grid-row: 3/4
    }

    .item-5 {
        grid-row: 4/5
    }

    .item-6 {
        grid-row: 5/6
    }

    .item-7 {
        grid-row: 6/7
    }

    .item-8 {
        grid-row: 7/8
    }

    .item-9 {
        grid-row: 8/9
    }

    .item-10, .item-11 {
        grid-row: 9/10
    }

    .item-10, .item-2, .item-3, .item-6, .item-8 {
        border-left: initial
    }

    .item-10, .item-3 {
        text-align: right
    }

    .item-11, .item-4 {
        text-align: left
    }

    .item-5, .item-6, .item-7, .item-8, .item-9 {
        text-align: center
    }
}

.footer-container__copy-section {
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    border-top: 2px solid #999;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    justify-content: center;
    padding-bottom: 10px;
    padding-top: 10px;
    width: 100%
}

.footer-container__copy-section .p-item {
    font-size: .6em;
    line-height: 167%;
    text-align: center
}

.main-container--normal {
    margin-top: 20px
}

@media screen and (min-width: 1261px) {
    .main-container--lesser {
        margin-top: 198px
    }
}

@media screen and (max-width: 1260px) {
    .main-container--lesser {
        margin-top: 218px
    }
}

@media screen and (max-width: 820px) {
    .main-container--lesser {
        margin-top: 305px
    }
}

@media screen and (max-width: 520px) {
    .main-container--lesser {
        margin-top: 505px
    }
}

.major-article {
    position: relative
}

.major-article > * {
    margin-bottom: 20px;
    margin-left: auto;
    margin-right: auto
}

.major-article .books-section--book-article-aside, .major-article__book-spread-section, .major-article__page-title, .major-article__technical-section, .major-article__text-section {
    max-width: 900px
}

.major-article__book-spread-section, .major-article__technical-section {
    overflow-x: auto
}

.major-article__page-title {
    font-size: 1.2em;
    font-weight: inherit;
    letter-spacing: inherit;
    line-height: 100%
}

.major-article--contacts {
    margin-top: 20px
}

@media screen and (max-width: 520px) {
    .major-article .subtitle, .major-article__book-spread-section, .major-article__page-title, .major-article__text-section {
        font-size: 18px
    }
}

.books-section {
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    gap: 5px;
    justify-content: center;
    margin-bottom: 10px;
    margin-top: 20px
}

.books-section__book-card {
    -ms-flex-preferred-size: 205px;
    flex-basis: 205px
}

.books-section--authors-category .book-card__title {
    font-size: 14px;
    font-weight: 600
}

.books-section--with-text-above {
    margin-top: 40px
}

.books-section--book-article-aside {
    border-top: 2px solid #999;
    padding-top: 20px
}

.books-section--book-article-aside .books-section__subtitle {
    color: #666;
    font-size: .8em;
    font-weight: 600;
    line-height: 100%;
    margin-bottom: 10px;
    width: 100%
}

.books-section--book-article-aside .books-section__book-card {
    -ms-flex-preferred-size: 165px;
    flex-basis: 165px
}

.books-section--book-article-aside .books-section__book-card .cover-img {
    max-height: 160px
}

.book-card {
    -webkit-box-orient: vertical;
    -webkit-box-direction: reverse;
    -webkit-box-pack: end;
    -ms-flex-pack: end;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-direction: column-reverse;
    flex-direction: column-reverse;
    gap: 10px;
    justify-content: flex-end
}

.book-card__title {
    font-size: .6em;
    font-weight: 400;
    line-height: 167%;
    text-align: center
}

.book-card__link {
    position: relative
}

.book-card .link--new-badge:after {
    text-decoration: none !important
}

.book-card .link--new-badge:after {
    background-color: red;
    border-radius: 5px;
    color: #fff;
    content: "НОВИНКА";
    display: block;
    font-size: 11px;
    font-weight: 500;
    padding: 4px 6px;
    position: absolute;
    right: -23px;
    top: 25px;
    z-index: 1
}

.text-section .address, .text-section .p-item {
    color: #666;
    font-size: .8em;
    line-height: 138%
}

.text-section .p-item--with-below-gap, .text-section--book-hgroup .p-item {
    margin-bottom: 20px
}

.text-section--book-hgroup .author-link {
    color: #666;
    display: block;
    font-size: .7em;
    line-height: 133%
}

.technical-section {
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    -webkit-box-align: start;
    -ms-flex-align: start;
    align-items: flex-start;
    -webkit-column-gap: 5px;
    -moz-column-gap: 5px;
    column-gap: 5px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.technical-section__cover-img {
    height: auto;
    margin-bottom: 5px;
    margin-top: 5px;
    width: 489px
}

.technical-section__features-wrapper {
    min-width: 245px
}

.features-list__li-item {
    display: grid;
    font-size: .6em;
    grid-template-columns:repeat(2, 1fr);
    line-height: 133%
}

.features-list__li-item .col-2 {
    color: #666
}

.features-list + .features-list {
    margin-top: 30px
}

@media screen and (max-width: 820px) {
    .technical-section__cover-img {
        min-width: 350px
    }
}

@media screen and (max-width: 520px) {
    .technical-section__cover-img {
        min-width: 250px
    }
}

.book-spread-section .content-block {
    margin-bottom: 60px
}

.book-spread-section .content-block:last-of-type {
    margin-bottom: 0
}

.book-spread-section .content-block > * {
    margin-bottom: 20px
}

.book-spread-section__content-list, .book-spread-section__p-item, .book-spread-section__subtitle {
    color: #666;
    font-size: .825em;
    line-height: 145%
}

.book-spread-section__pages-img {
    min-width: 600px
}

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