/* Composição da página de venda. */

/* ---------- cabeçalho ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--color-sky);
  border-bottom: 2px solid var(--color-ink);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 4.25rem;
}

.site-nav {
  display: flex;
  gap: 2rem;
}

.site-nav__link {
  color: var(--color-ink);
  font-size: 0.9375rem;
  font-weight: 700;
}

.site-nav__link:hover {
  color: var(--color-royal);
}

/* ---------- hero ---------- */
.hero {
  background: var(--color-sky);
  overflow: hidden;
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 3rem;
  align-items: center;
  padding-block: 4.5rem 6.5rem;
}

.hero__content {
  min-width: 0;
}

.hero__title {
  margin-top: 1.5rem;
  font-size: 4.25rem;
  line-height: 1;
}

.hero__lead {
  max-width: 34rem;
  margin-top: 1.5rem;
  color: var(--color-navy);
  font-size: 1.3125rem;
  line-height: 1.45;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  margin-top: 2.25rem;
}

.hero__note {
  color: var(--color-navy);
  font-size: 0.9375rem;
  font-weight: 600;
}

.hero .check-list {
  margin-top: 2rem;
}

.hero__art {
  position: relative;
  width: 100%;
  max-width: 33rem;
  margin-inline: auto;
  aspect-ratio: 1 / 1.08;
}

.book--cover {
  position: absolute;
  left: 20%;
  top: 2%;
  width: 60%;
  z-index: 2;
}

.book--back-left {
  position: absolute;
  left: 0;
  top: 16%;
  width: 46%;
  transform: rotate(-8deg);
}

.book--back-right {
  position: absolute;
  right: 0;
  top: 16%;
  width: 46%;
  transform: rotate(8deg);
}

/* ---------- números ---------- */
.stats {
  position: relative;
  z-index: 3;
  margin-top: -3rem;
}

.stats__strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: var(--outline);
  border-radius: var(--radius-lg);
  background: var(--color-card);
  box-shadow: 0 6px 0 var(--color-ink);
}

.stats__item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1.5rem 1.75rem;
  border-left: 1px solid var(--color-line);
}

.stats__item:first-child {
  border-left: 0;
}

.stats__value {
  font-size: 2.5rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
}

.stats__label {
  color: var(--color-muted);
  font-size: 0.9375rem;
  font-weight: 600;
}

/* ---------- método ---------- */
.method {
  background: var(--color-sky-soft);
}

.levels {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.level {
  display: flex;
  flex-direction: column;
  padding: 2rem;
  border: var(--outline);
  border-radius: var(--radius-lg);
  background: var(--color-card);
  box-shadow: 0 6px 0 var(--level-color);
}

.level--1 {
  --level-color: var(--color-blue);
}

.level--2 {
  --level-color: var(--color-purple);
}

.level--3 {
  --level-color: var(--color-orange);
}

.level__tag {
  align-self: flex-start;
  padding: 0.3125rem 0.75rem;
  border-radius: var(--radius-pill);
  background: var(--level-color);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.level--3 .level__tag {
  color: var(--color-ink);
}

.level__title {
  margin-top: 1.25rem;
  font-size: 1.625rem;
}

.level__text {
  margin-top: 0.75rem;
  font-size: 1rem;
}

.level__meta {
  margin-top: auto;
  padding-top: 1.5rem;
  color: var(--color-muted);
  font-size: 0.875rem;
  font-weight: 700;
}

/* ---------- por dentro ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-card);
}

.step {
  padding: 1.75rem;
  border-left: 1px solid var(--color-line);
}

.step:first-child {
  border-left: 0;
}

.step__icon {
  width: 2.75rem;
  height: 2.75rem;
}

.step__title {
  margin-top: 1rem;
  font-size: 1.1875rem;
  letter-spacing: -0.02em;
}

.step__text {
  margin-top: 0.5rem;
  color: var(--color-text);
  font-size: 0.9375rem;
  line-height: 1.45;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 2rem 1.5rem;
  margin-top: 3rem;
}

.gallery__item {
  min-width: 0;
}

.gallery__page {
  width: 100%;
  border: 1.5px solid var(--color-ink);
  border-radius: 0.625rem;
  background: var(--color-paper);
  box-shadow: 0 10px 24px rgba(23, 29, 74, 0.12);
}

.gallery__caption {
  margin-top: 0.875rem;
  color: var(--color-ink);
  font-size: 0.9375rem;
  font-weight: 700;
  text-align: center;
}

/* ---------- sumário ---------- */
.contents {
  background: var(--color-sky-soft);
}

.toc {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-card);
}

.toc__col {
  padding: 2rem;
  border-left: 1px solid var(--color-line);
}

.toc__col:first-child {
  border-left: 0;
}

.toc__col--1 {
  --level-color: var(--color-blue);
}

.toc__col--2 {
  --level-color: var(--color-purple);
}

.toc__col--3 {
  --level-color: var(--color-orange);
}

.toc__title {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.875rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 1.3;
  text-transform: uppercase;
}

.toc__dot {
  flex: none;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: var(--level-color);
}

.toc__list {
  display: grid;
  gap: 0.875rem;
  margin-top: 1.5rem;
}

.toc__item {
  display: flex;
  align-items: baseline;
  gap: 0.875rem;
  color: var(--color-ink);
  font-weight: 600;
  line-height: 1.35;
}

.toc__n {
  flex: none;
  width: 1.5rem;
  color: var(--level-color);
  font-weight: 900;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.toc__col--3 .toc__n {
  color: #c2600f;
}

.toc__extra {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-line);
  color: var(--color-muted);
  font-size: 0.9375rem;
}

/* ---------- plano de 7 dias ---------- */
.days {
  margin-top: 2rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-card);
}

.days__item {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 1rem;
  padding: 0.8125rem 1.25rem;
  border-top: 1px solid var(--color-line);
}

.days__item:first-child {
  border-top: 0;
}

.days__n {
  color: var(--color-royal);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.days__t {
  color: var(--color-ink);
  font-weight: 700;
}

.days__c {
  color: var(--color-muted);
  font-size: 0.875rem;
}

/* ---------- fontes ---------- */
.trust {
  padding-top: 0;
}

.trust__card {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 4rem;
  align-items: center;
  padding: 3.5rem;
  border-radius: var(--radius-lg);
  background: var(--color-cream);
  border: var(--outline);
}

.trust__list {
  display: grid;
  gap: 1.5rem;
}

.trust__item {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
  font-size: 1rem;
  line-height: 1.5;
}

.trust__icon {
  width: 2.5rem;
  height: 2.5rem;
}

/* ---------- oferta ---------- */
.offer {
  background: var(--color-navy);
}

.offer__inner {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
  gap: 5rem;
  align-items: center;
}

.offer__art {
  display: flex;
  justify-content: center;
}

.book--offer {
  width: min(100%, 24rem);
  transform: rotate(-3deg);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

.offer__box {
  min-width: 0;
}

.offer__title {
  margin-bottom: 1.75rem;
  color: var(--color-cream);
  font-size: 2.75rem;
}

.price {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1rem;
  margin-block: 2rem 1.5rem;
}

.price__value {
  color: var(--color-sun);
  font-size: 4.5rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
}

.price__currency {
  margin-right: 0.375rem;
  font-size: 1.75rem;
  letter-spacing: -0.02em;
}

.price__note {
  color: var(--color-sky);
  font-size: 1rem;
  font-weight: 600;
}

.offer .button--primary {
  box-shadow: 0 4px 0 #0d1130;
  border-color: #0d1130;
}

.guarantee {
  display: grid;
  grid-template-columns: 2.75rem minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
  margin-top: 2rem;
  padding: 1.125rem 1.25rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.08);
}

.guarantee__icon {
  width: 2.75rem;
  height: 2.75rem;
}

.guarantee__text {
  color: var(--color-sky-soft);
  font-size: 0.9375rem;
  line-height: 1.45;
}

.guarantee__text strong {
  color: var(--color-cream);
}

.offer__secure {
  margin-top: 1rem;
  color: var(--color-sky);
  font-size: 0.875rem;
}

/* ---------- dúvidas ---------- */
.faq__inner {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
  gap: 4rem;
  align-items: start;
}

.faq__list {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-card);
}

.faq__item {
  border-top: 1px solid var(--color-line);
}

.faq__item:first-child {
  border-top: 0;
}

.faq__q {
  position: relative;
  padding: 1.375rem 3.5rem 1.375rem 1.75rem;
  color: var(--color-ink);
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.3;
  list-style: none;
  cursor: pointer;
}

.faq__q::-webkit-details-marker {
  display: none;
}

.faq__q::after {
  content: "";
  position: absolute;
  right: 1.75rem;
  top: 50%;
  width: 0.625rem;
  height: 0.625rem;
  margin-top: -0.4375rem;
  border-right: 2.5px solid var(--color-ink);
  border-bottom: 2.5px solid var(--color-ink);
  transform: rotate(45deg);
}

.faq__item[open] .faq__q::after {
  margin-top: -0.125rem;
  transform: rotate(-135deg);
}

.faq__a {
  padding: 0 1.75rem 1.5rem;
  max-width: 44rem;
}

/* ---------- chamada final ---------- */
.final-cta {
  background: var(--color-sky);
  border-top: 2px solid var(--color-ink);
  overflow: hidden;
}

.final-cta__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 5.5rem;
  text-align: center;
}

.final-cta__title {
  max-width: 50rem;
  margin-bottom: 2.25rem;
  font-size: 3.25rem;
}

.final-cta__scene {
  width: min(100%, 44rem);
  margin-top: 1.5rem;
  margin-bottom: -4rem;
}

/* ---------- rodapé ---------- */
.site-footer {
  position: relative;
  background: var(--color-ink);
  color: var(--color-sky-soft);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 1.5rem 3rem;
  align-items: center;
  padding-block: 2.5rem;
}

.site-footer__legal {
  max-width: 44rem;
  font-size: 0.875rem;
  line-height: 1.5;
}

.site-footer__copy {
  font-size: 0.875rem;
  white-space: nowrap;
}

/* ---------- barra fixa no celular ---------- */
.sticky-cta {
  display: none;
}

/* ================= notebook ================= */
@media (max-width: 1200px) {
  .hero__title {
    font-size: 3.5rem;
  }

  .hero__inner {
    gap: 2rem;
  }

  .site-nav {
    gap: 1.25rem;
  }

  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .step:nth-of-type(3) {
    border-left: 0;
  }

  .step:nth-of-type(n + 3) {
    border-top: 1px solid var(--color-line);
  }

  .trust__card {
    gap: 2.5rem;
    padding: 2.5rem;
  }

  .offer__inner {
    gap: 3rem;
  }

  .offer__title {
    font-size: 2.25rem;
  }

  .final-cta__title {
    font-size: 2.75rem;
  }
}

/* ================= tablet e celular ================= */
@media (max-width: 810px) {
  :root {
    --section-pad: 4rem;
  }

  body {
    padding-bottom: 4.5rem;
  }

  .site-nav {
    display: none;
  }

  .site-header__inner {
    min-height: 3.75rem;
  }

  .hero__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 2.5rem;
    padding-block: 2.5rem 5.5rem;
  }

  .hero__title {
    margin-top: 1.25rem;
    font-size: 2.75rem;
  }

  .hero__lead {
    font-size: 1.125rem;
  }

  .hero__actions {
    align-items: stretch;
    margin-top: 1.75rem;
  }

  .hero__note {
    text-align: center;
  }

  .hero__art {
    max-width: 24rem;
  }

  .stats__strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stats__item {
    padding: 1.125rem 1.25rem;
  }

  .stats__item:nth-of-type(3) {
    border-left: 0;
  }

  .stats__item:nth-of-type(n + 3) {
    border-top: 1px solid var(--color-line);
  }

  .stats__value {
    font-size: 2rem;
  }

  .stats__label {
    font-size: 0.875rem;
  }

  .levels {
    grid-template-columns: minmax(0, 1fr);
  }

  .level {
    padding: 1.5rem;
  }

  .level__meta {
    padding-top: 1rem;
  }

  .step {
    padding: 1.25rem;
  }

  .gallery {
    grid-auto-flow: column;
    grid-auto-columns: 62%;
    grid-template-columns: none;
    gap: 1rem;
    margin-inline: calc((100vw - 100%) / -2);
    padding: 0 calc((100vw - 100%) / 2) 1rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: calc((100vw - 100%) / 2);
    -webkit-overflow-scrolling: touch;
  }

  .gallery__item {
    scroll-snap-align: start;
  }

  .toc {
    grid-template-columns: minmax(0, 1fr);
  }

  .toc__col {
    padding: 1.5rem;
    border-left: 0;
    border-top: 1px solid var(--color-line);
  }

  .toc__col:first-child {
    border-top: 0;
  }

  .days__item {
    grid-template-columns: 3.25rem minmax(0, 1fr);
    gap: 0.125rem 0.75rem;
    padding: 0.75rem 1rem;
  }

  .days__c {
    grid-column: 2;
  }

  .trust__card {
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
    padding: 1.75rem 1.5rem;
  }

  .offer__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 2.5rem;
  }

  .book--offer {
    width: min(64%, 16rem);
  }

  .offer__title {
    font-size: 2rem;
  }

  .price__value {
    font-size: 3.75rem;
  }

  .faq__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
  }

  .faq__q {
    padding: 1.125rem 3rem 1.125rem 1.25rem;
    font-size: 1.0625rem;
  }

  .faq__q::after {
    right: 1.25rem;
  }

  .faq__a {
    padding: 0 1.25rem 1.25rem;
  }

  .final-cta__inner {
    padding-top: 4rem;
  }

  .final-cta__title {
    font-size: 2.125rem;
  }

  .final-cta__scene {
    margin-bottom: -2rem;
  }

  .site-footer__inner {
    grid-template-columns: minmax(0, 1fr);
    padding-block: 2rem;
  }

  .site-footer__copy {
    white-space: normal;
  }

  .sticky-cta {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 5% calc(0.875rem + env(safe-area-inset-bottom, 0px));
    border-top: 2px solid var(--color-ink);
    background: var(--color-cream);
  }

  .sticky-cta__text {
    display: flex;
    flex-direction: column;
    min-width: 0;
    color: var(--color-muted);
    font-size: 0.8125rem;
    font-weight: 600;
    line-height: 1.3;
  }

  .sticky-cta__text strong {
    font-size: 0.9375rem;
    font-weight: 800;
  }
}

/* ================= celular pequeno ================= */
@media (max-width: 480px) {
  .hero__title {
    font-size: 2.375rem;
  }

  .steps {
    grid-template-columns: minmax(0, 1fr);
  }

  .step {
    border-left: 0;
    border-top: 1px solid var(--color-line);
  }

  .step:first-child {
    border-top: 0;
  }

  .gallery {
    grid-auto-columns: 72%;
  }

  .offer__title {
    font-size: 1.75rem;
  }

  .final-cta__title {
    font-size: 1.875rem;
  }
}