@media (max-width: 1040px) {
  .main-nav > a:not(.header-purchase) {
    display: none;
  }

  .hero {
    grid-template-columns: minmax(0, 0.85fr) minmax(430px, 1.15fr);
  }

  .hero h1 {
    font-size: clamp(2.2rem, 4.2vw, 3.1rem);
  }

  .hero__visual {
    min-height: 720px;
  }

  .book-stage {
    width: min(600px, 60vw);
  }

  .book {
    width: min(430px, 43vw);
  }

  .inside {
    grid-template-columns: 1fr;
  }

  .inside__intro {
    position: static;
    max-width: 720px;
  }

  .page-gallery {
    max-width: 760px;
    margin-inline: auto;
  }
}

@media (max-width: 1040px) {
  :root {
    --shell: min(100% - 32px, 680px);
  }

  .site-header {
    width: calc(100vw - 20px);
    margin-top: 10px;
  }

  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    z-index: -1;
    top: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: min(360px, 88vw);
    height: 100svh;
    padding: 110px 24px 30px;
    background: rgba(3, 11, 23, 0.98);
    box-shadow: -30px 0 70px rgba(0, 0, 0, 0.45);
    transform: translateX(110%);
    transition: transform 320ms var(--ease);
  }

  .main-nav.is-open {
    transform: translateX(0);
  }

  .main-nav > a:not(.header-purchase) {
    display: block;
    padding: 15px 4px;
    border-bottom: 1px solid var(--line);
    font-size: 1rem;
  }

  .header-purchase {
    margin-top: 18px;
    padding: 16px;
    text-align: center;
  }

  .menu-open .menu-toggle span:first-child {
    transform: translateY(3.5px) rotate(45deg);
  }

  .menu-open .menu-toggle span:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 130px;
    padding-bottom: 90px;
  }

  .hero__copy {
    position: relative;
    z-index: 3;
  }

  .hero__visual {
    min-height: 560px;
  }

  .book-stage {
    width: min(640px, 92vw);
  }

  .book {
    width: min(430px, 66vw);
  }

  .hero__scroll {
    display: none;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .silence__inner {
    grid-template-columns: 1fr;
  }

  .silence__support {
    grid-column: auto;
  }

  .signal-card,
  .signal-card--wide,
  .signal-card--image {
    grid-column: span 6;
  }

  .signal-card--wide {
    flex-direction: column;
    align-items: flex-start;
  }

  .path__steps div {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .audiences__title {
    display: block;
  }

  .audiences h2 {
    text-align: left;
  }

  .audience-grid {
    grid-template-columns: 1fr;
  }

  .audience-grid article {
    min-height: auto;
  }

  .audience-grid article:nth-child(2) {
    transform: none;
  }

  .audience-grid h3 {
    margin-top: 55px;
  }

  .author {
    grid-template-columns: 1fr;
  }

  .author__visual {
    max-width: 560px;
    width: 100%;
    margin-inline: auto;
  }

  .faq {
    grid-template-columns: 1fr;
  }

  .closing__inner {
    grid-template-columns: 1fr;
  }

  .closing__copy {
    position: relative;
    z-index: 3;
  }

  .closing__book {
    width: min(320px, 58vw);
  }
}

@media (max-width: 560px) {
  :root {
    --shell: calc(100% - 32px);
    --radius-xl: 24px;
    --radius-lg: 18px;
  }

  body {
    padding-bottom: 82px;
  }

  .site-header {
    min-height: 58px;
    padding-left: 15px;
  }

  .brand {
    font-size: 0.82rem;
  }

  .brand__spark {
    width: 21px;
    height: 21px;
  }

  .hero {
    min-height: auto;
    padding: 115px 16px 80px;
  }

  .hero h1 {
    font-size: clamp(2.3rem, 11vw, 3.2rem);
  }

  .hero__lead {
    margin-top: 24px;
    font-size: 1rem;
  }

  .hero__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button,
  .text-link {
    width: 100%;
  }

  .text-link {
    justify-content: center;
  }

  .hero__facts {
    gap: 18px;
    justify-content: space-between;
  }

  .hero__facts > div {
    padding-left: 10px;
  }

  .hero__facts dt {
    font-size: 1.3rem;
  }

  .hero__facts dd {
    max-width: 78px;
    font-size: 0.59rem;
  }

  .hero__visual {
    min-height: 560px;
  }

  .book-stage {
    width: 98vw;
  }

  .book {
    width: 72vw;
  }

  /* livro grande no mobile nao deixa espaco livre pro orbit: os selos passavam por cima da capa */
  .book-stage__orbit {
    display: none;
  }

  .book-stage__caption {
    right: 2%;
    bottom: -22%;
    width: 178px;
    padding: 13px;
    font-size: 0.74rem;
  }

  .silence {
    padding-block: 100px;
  }

  .silence blockquote {
    font-size: clamp(2.65rem, 13vw, 4rem);
  }

  .section-heading h2,
  .inside h2,
  .audiences h2,
  .author h2,
  .professional-note h2,
  .faq h2,
  .closing h2 {
    font-size: clamp(2.15rem, 10.5vw, 3.25rem);
  }

  .signal-grid {
    grid-template-columns: 1fr;
  }

  .signal-card,
  .signal-card--wide,
  .signal-card--image {
    grid-column: auto;
    min-height: 260px;
  }

  .signal-card--image {
    min-height: 440px;
  }

  .path__steps li {
    grid-template-columns: 45px 1fr;
    gap: 14px;
  }

  .page-gallery {
    gap: 10px;
    padding-bottom: 10px;
  }

  .page-card {
    padding: 6px;
  }

  .page-card figcaption {
    font-size: 0.58rem;
  }

  .audiences__title {
    margin-bottom: 40px;
  }

  .audience-grid h3 {
    margin-top: 45px;
  }

  .author {
    padding-bottom: 100px;
  }

  .author__visual {
    min-height: 510px;
  }

  /* no card mais baixo a legenda subia em cima dos sapatos: a foto sobe junto */
  .author__visual picture {
    bottom: 108px;
    height: 78%;
    width: 74%;
  }

  .author__visual::after {
    bottom: 102px;
    width: 48%;
    height: 24px;
  }

  .professional-note__inner {
    grid-template-columns: 1fr;
  }

  .professional-note__icon {
    width: 76px;
    height: 76px;
    font-size: 1.7rem;
  }

  .faq details p {
    padding-right: 0;
  }

  .closing__inner {
    padding-block: 90px 120px;
  }

  .closing__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .closing__actions small {
    max-width: none;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    padding-bottom: 50px;
  }

  .mobile-purchase {
    position: fixed;
    z-index: 105;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px max(10px, env(safe-area-inset-bottom));
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(3, 11, 23, 0.96);
    box-shadow: 0 -14px 40px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(18px);
    transform: translateY(110%);
    transition: transform 300ms var(--ease);
  }

  .mobile-purchase.is-visible {
    transform: none;
  }

  .mobile-purchase > div {
    display: flex;
    min-width: 105px;
    flex-direction: column;
  }

  .mobile-purchase strong {
    font-size: 0.82rem;
  }

  .mobile-purchase span {
    color: #7f8da3;
    font-size: 0.74rem;
  }

  .mobile-purchase .button {
    width: auto;
    min-height: 48px;
    padding: 12px 16px;
    font-size: 0.82rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}