.bookshelf {
  margin: 0 0 3em 0;
  padding: 0; }
  @media (min-width: 37.6em) {
    .bookshelf {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      flex-wrap: wrap; } }

.bookshelf__book {
  display: block;
  margin: 0 auto 2em auto;
  padding: 0;
  text-decoration: none;
  text-align: center; }
  @media (min-width: 37.6em) {
    .bookshelf__book {
      width: 45%;
      margin: 2em 0 0 0;
      text-align: left; } }

.bookshelf__book-title {
  margin: 0.5em 0 0.25em 0;
  font-size: 160%;
  text-decoration: underline; }

.bookshelf__book-summary {
  margin: 0;
  font-size: 75%;
  color: #1d2d35;
  text-decoration: none !important; }

@media (min-width: 57.5em) {
  .bookshelf__copy {
    width: 60%;
    padding: 0; } }

.featured-book {
  position: relative;
  left: -1em;
  right: -1em;
  margin: 0 0 1em 0;
  padding: 1em;
  background-color: #fbf7f0;
  border-radius: 0.25em; }
  @media (min-width: 57.5em) {
    .featured-book {
      display: flex;
      justify-content: flex-start;
      align-items: center; } }

@media (min-width: 57.5em) {
  .featured-book__hero {
    width: 32%; } }

@media (min-width: 57.5em) {
  .featured-book__info {
    width: 68%;
    padding: 0 1em 0 1.5em; } }

.book-cover {
  display: block;
  transition: all 0.4s ease;
  margin: 0 auto;
  padding: 0;
  max-width: 30rem;
  position: relative;
  z-index: 5; }
  @media (min-width: 57.5em) {
    .book-cover {
      margin: 0; } }
  .book-cover img {
    width: 100%;
    border-top-left-radius: 0.4rem;
    border-bottom-left-radius: 0.4rem;
    display: block;
    box-shadow: 0 0 1rem 0 rgba(0, 0, 0, 0.1); }
  .book-cover:before {
    content: '';
    display: block;
    position: absolute;
    width: 100%;
    height: 96%;
    top: 2%;
    left: 2%;
    z-index: -1;
    background-color: #fff;
    box-shadow: 0.5rem 1.2rem 1rem 0 rgba(0, 0, 0, 0.25); }
  .book-cover:after {
    opacity: 0.5;
    border-top-left-radius: 0.4rem;
    border-bottom-left-radius: 0.4rem;
    content: '';
    position: absolute;
    z-index: 1;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.2) 0%, rgba(109, 109, 109, 0) 3%, rgba(255, 255, 255, 0.01) 7%); }

.book-cover--dark:before {
  background-color: #fff;
  border: 0.3rem solid #000; }
.book-cover--dark:after {
  background: linear-gradient(to right, rgba(255, 255, 255, 0.5) 1%, rgba(109, 109, 109, 0) 4%, rgba(255, 255, 255, 0.01) 7%); }

.book-cover__badge {
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 1rem 0 rgba(0, 0, 0, 0.1); }
  .book-cover__badge span {
    transform: rotate(45deg);
    position: absolute;
    top: 1.5em;
    right: -2.25em;
    padding: 0.25em 2em;
    color: #1d2d35;
    background-color: #ffe000;
    font-size: 85%;
    font-weight: bold;
    text-align: center; }

@media (min-width: 57.5em) {
  .book-intro {
    display: flex;
    justify-content: space-between;
    align-items: center; } }

@media (min-width: 57.5em) {
  .book-intro__cover {
    width: 45%; } }
@media (min-width: 57.5em) {
  .book-intro__cover .book-cover {
    transform: rotate(-3deg);
    position: relative;
    top: 0;
    margin-left: auto;
    margin-right: auto; } }

.book-intro__content {
  max-width: 50rem;
  margin: 0 auto;
  text-align: center; }
  @media (min-width: 57.5em) {
    .book-intro__content {
      margin: 0;
      width: 50%; } }

.book-purchase {
  display: inline-block;
  padding: 0.5em 1em;
  border: 0.2rem solid #fbf7f0;
  background-color: #fff;
  box-shadow: 0.2em 0.2em 0.5em rgba(0, 0, 0, 0.1);
  border-radius: 0.5em;
  transition: border 0.2s ease; }
  .book-purchase:hover {
    border: 0.2rem solid #ffe000; }
  .book-purchase img {
    display: block; }

@media (min-width: 57.5em) {
  .toc {
    display: flex;
    justify-content: space-between; } }

@media (min-width: 57.5em) {
  .toc__column {
    width: 32%; } }
.toc__column h3 {
  text-align: center;
  font-size: 85%; }
.toc__column ul {
  text-align: center;
  list-style: none;
  margin: 0;
  padding: 0; }
.toc__column li {
  font-size: 75%;
  margin: 0;
  padding: 0; }

@media (min-width: 57.5em) {
  .book-art {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap; } }
.book-art div {
  margin: 0 auto;
  margin-bottom: 1em;
  padding: 0;
  max-width: 30rem; }
  @media (min-width: 57.5em) {
    .book-art div {
      display: block;
      max-width: 32%;
      margin-bottom: 2%; } }
.book-art img {
  box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1); }

.more-books {
  margin: 1em 0 0 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap; }
  @media (min-width: 57.5em) {
    .more-books {
      flex-wrap: nowrap; } }

.more-books__book {
  width: 45%; }
  @media (min-width: 57.5em) {
    .more-books__book {
      width: 22%; } }
  .more-books__book .book-cover {
    text-align: center;
    margin: 0 auto 0.5em auto; }
  .more-books__book p {
    text-align: center; }