.lesson-page .sales-section { padding-block: 52px; text-align: center; }
.lesson-page .sales-heading { margin-bottom: 22px; text-align: center; }
.lesson-page .eyebrow { justify-content: center; }
.lesson-page .sales-lead,
.lesson-page .sales-pair p,
.lesson-page .sales-benefit p,
.lesson-page .sales-steps p,
.lesson-page .proof-grid .sales-lead { max-width: 650px; margin-inline: auto; text-align: center; }
.sales-pair { display: grid; gap: 22px; }
.sales-pair > div { padding-top: 18px; border-top: 3px solid var(--mk-blue-light); text-align: center; }
.sales-pair h2 { margin-bottom: 13px; color: var(--mk-blue); font-size: 28px; }
.sales-pair p { color: var(--ink-muted); }
.sales-guarantee { display: grid; justify-items: center; gap: 18px; max-width: 790px; text-align: center; }
.guarantee-number { width: 92px; height: 92px; display: grid; align-content: center; justify-items: center; border: 1px solid var(--mk-blue); border-radius: 50%; color: var(--mk-blue); font: 800 42px/1 'Nunito Sans', sans-serif; }
.guarantee-number small { font: 600 13px/1.5 Inter, sans-serif; }
.sales-guarantee h2 { margin-bottom: 10px; color: var(--mk-blue); font-size: 28px; }
.sales-guarantee p { color: var(--ink-muted); font-size: 14px; }
.sales-faq { max-width: 850px; margin-inline: auto; }
.lesson-page .sales-faq,
.lesson-page .sales-faq summary,
.lesson-page .sales-faq .faq-answer,
.lesson-page .sales-faq p { text-align: left; }
.sales-faq details { border-bottom: 1px solid var(--line); }
.sales-faq summary { cursor: pointer; padding: 20px 38px 20px 0; color: var(--mk-blue); font-weight: 600; list-style: none; position: relative; }
.sales-faq summary::-webkit-details-marker { display: none; }
.sales-faq summary::after { content: '+'; position: absolute; right: 6px; top: 17px; font-size: 22px; }
.sales-faq details[open] summary::after { content: '−'; }
.sales-faq summary:focus { outline: none; }
.sales-faq summary:focus-visible { box-shadow: inset 0 -2px var(--mk-blue-light); }
.sales-faq details:not([open]) .faq-answer { display: grid; }
.faq-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .3s ease; }
.sales-faq details[open] .faq-answer { grid-template-rows: 1fr; }
.faq-answer > div { overflow: hidden; }
.faq-answer p { padding: 0 0 22px; color: var(--ink-muted); font-size: 14px; line-height: 1.65; }
.landing-header { display: grid; place-items: center; min-height: 96px; padding: 8px 20px; border-bottom: 1px solid var(--line); background: #fff; }
.landing-header a { display: block; background: transparent; }
.landing-header img { display: block; width: 64px; height: auto; background: transparent; border: 0; box-shadow: none; }
.landing-footer { padding: 26px 0; color: #fff; background: var(--mk-black); text-align: center; }
.landing-footer-inner { display: grid; justify-items: center; gap: 10px; max-width: 1100px; margin-inline: auto; }
.landing-footer strong { font-family: 'Nunito Sans', Arial, sans-serif; font-size: 18px; line-height: 1.3; }
.landing-footer p { color: #C6D5DF; font-size: 12px; }
.landing-footer nav { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 6px 20px; }
.landing-footer a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }

@media (max-width: 430px) {
  .landing-footer { padding: 24px 0; }
  .landing-footer-inner { gap: 8px; }
  .landing-footer nav { display: grid; grid-template-columns: repeat(2, minmax(0, auto)); gap: 2px 16px; }
  .landing-footer nav > * { display: inline-flex; align-items: center; justify-content: center; min-height: 40px; }
}
.lesson-page .sales-hero { text-align: center; }
.lesson-page .lesson-hero { grid-template-columns: minmax(0, 1fr); gap: 24px; width: min(100%, 820px); margin-inline: auto; }
.lesson-page .sales-hero-copy, .lesson-page .lesson-hero-offer { justify-items: center; }
.lesson-page .sales-hero-copy, .lesson-page .lesson-hero-offer { display: grid; }
.lesson-page .sales-hero-copy .sales-lead { max-width: 650px; }
.lesson-page .lesson-hero-offer { width: 100%; }
.lesson-vsl { width: min(100%, 390px); margin-inline: auto; text-align: center; }
.lesson-vsl-stage { display: grid; place-items: center; width: 100%; aspect-ratio: 9/16; overflow: hidden; border: 1px solid rgb(255 255 255 / 18%); border-radius: var(--radius-md); background: radial-gradient(circle at 50% 36%, rgb(17 87 135 / 45%), transparent 42%), linear-gradient(160deg, #0c3f62 0%, #061c2b 52%, #020a0f 100%); box-shadow: 0 18px 44px rgb(1 8 13 / 20%); }
.lesson-vsl-placeholder { display: grid; place-items: center; gap: 14px; padding: 24px; color: #fff; font-size: .95rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.lesson-vsl-play { display: grid; place-items: center; width: 64px; height: 64px; border: 1px solid rgb(255 255 255 / 55%); border-radius: 50%; background: rgb(255 255 255 / 10%); }
.lesson-vsl-play::before { width: 0; height: 0; margin-left: 5px; border-top: 10px solid transparent; border-bottom: 10px solid transparent; border-left: 16px solid #fff; content: ''; }
.lesson-vsl-stage video, .lesson-vsl-stage iframe { display: block; width: 100%; height: 100%; border: 0; background: #020a0f; object-fit: contain; }
.lesson-vsl > .btn { margin-top: 16px; }
.lesson-vsl-status { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.lesson-page .cta-group .btn, .lesson-page .sales-final .btn { width: min(100%, 320px); }
.lesson-page .sales-pair > div { padding: 18px 16px 0; border-top: 3px solid var(--mk-blue-light); border-left: 0; text-align: center; }
.lesson-page .sales-access-note { max-width: 760px; margin: 24px auto 0; color: var(--ink-muted); text-align: center; }
.learning-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; max-width: 900px; margin-inline: auto; }
.learning-card { display: grid; place-items: center; align-content: center; min-width: 0; min-height: 112px; padding: 18px 12px; border: 1px solid var(--line); border-radius: var(--radius-md); background: #fff; text-align: center; }
.learning-card span { display: block; margin-bottom: 8px; color: var(--mk-blue-light); font: 800 22px/1 'Nunito Sans', sans-serif; }
.learning-card h3 { color: var(--mk-blue); font-size: clamp(17px, 4.5vw, 20px); }
.lesson-page #depoimentos .sales-heading { margin-bottom: 24px; }
.lesson-page #depoimentos .testimonials-carousel { margin-inline: auto; }
.lesson-page #depoimentos .gallery-controls { justify-content: center; }
.proof-grid { display: grid; gap: 28px; align-items: center; }
.proof-grid > div:first-child { text-align: center; }
.proof-grid .sales-lead { text-align: left; }
.proof-grid h3 { color: var(--mk-blue); font-size: 28px; }

@media (min-width: 680px) {
  .sales-pair, .proof-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .learning-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
  .lesson-page .sales-section { padding-block: 64px; }
}

@media (min-width: 900px) {
  .lesson-hero { grid-template-columns: minmax(0, 1fr); align-items: center; }
  .lesson-hero .sales-hero-copy, .lesson-hero .lesson-hero-offer { text-align: center; justify-items: center; }
  .lesson-hero .cta-group, .lesson-hero .sales-tags { justify-content: center; }
  .lesson-page .sales-pair > div { padding: 18px 20px 0; border-top: 3px solid var(--mk-blue-light); border-left: 0; text-align: center; }
  .proof-grid > div:first-child { text-align: center; }
}

@media (max-width: 430px) {
  .lesson-page .container { width: calc(100% - 28px); }
  .lesson-vsl { width: min(100%, 360px); }
  .lesson-page .sales-hero-copy h1 { max-width: 390px; font-size: clamp(30px, 8.4vw, 36px); line-height: 1.06; }
  .lesson-page .sales-hero-grid { gap: 18px; }
  .lesson-page .sales-hero-copy .sales-lead { font-size: 16px; line-height: 1.55; }
  .lesson-page .sales-pair > div { padding-inline: 12px; }
  .learning-card { min-height: 104px; padding: 15px 9px; }
  .lesson-page #depoimentos .testimonials-carousel { max-width: 330px; }
  .lesson-page .sales-heading { margin-bottom: 18px; }
}