:root {
  --navy: #102744;
  --navy-deep: #0b1d33;
  --navy-soft: #1d385b;
  --orange: #ffad4d;
  --green: #35a36a;
  --green-dark: #1f7650;
  --ink: #2b3548;
  --muted: #687386;
  --paper: #f5f7f9;
  --white: #ffffff;
  --mint: #effcf5;
  --line: #dde3ea;
  --shadow: 0 18px 50px rgba(11, 29, 51, .12);
  --radius: 20px;
  --shell: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.shell { width: min(calc(100% - 40px), var(--shell)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -60px; background: var(--white); padding: 10px 16px; z-index: 999; }
.skip-link:focus { top: 12px; }

.topbar {
  position: absolute;
  inset: 0 0 auto;
  z-index: 20;
  padding: 24px 0;
  color: var(--white);
}
.topbar__inner, .footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 900; letter-spacing: .04em; font-size: .82rem; }
.brand__mark { display: grid; place-items: center; width: 45px; height: 45px; border: 2px solid var(--orange); color: var(--orange); border-radius: 12px; }

.sales-section { padding: clamp(78px, 9vw, 126px) 0; position: relative; overflow: hidden; }
.sales-section.theme-dark { color: var(--white); background: var(--navy-deep); }
.sales-section.theme-navy { color: var(--white); background: var(--navy); }
.sales-section.theme-light { background: var(--paper); }
.sales-section.theme-mint { background: var(--mint); }
.sales-section:first-child { padding-top: clamp(150px, 14vw, 210px); min-height: 88vh; display: grid; align-items: center; }
.sales-section:first-child::before {
  content: "";
  position: absolute;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: rgba(255, 173, 77, .1);
  filter: blur(10px);
  top: -180px;
  right: -120px;
}
.section-layout { display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(340px, .96fr); align-items: center; gap: clamp(46px, 7vw, 94px); position: relative; z-index: 1; }
.layout-image-left .section-copy { order: 2; }
.layout-image-left .section-media { order: 1; }
.section-copy { min-width: 0; }
.eyebrow { margin: 0 0 16px; color: var(--orange); font-size: .85rem; font-weight: 900; letter-spacing: .11em; }
h1, h2, h3 { margin: 0; font-weight: 950; line-height: 1.06; letter-spacing: -.035em; }
h1 { font-size: clamp(2.65rem, 6vw, 5.3rem); }
h2 { font-size: clamp(2.1rem, 4.3vw, 4rem); }
h3 { font-size: 1.22rem; }
.section-copy > p:not(.eyebrow) { font-size: clamp(1.04rem, 1.4vw, 1.22rem); color: var(--muted); margin: 24px 0 0; max-width: 68ch; }
.theme-dark .section-copy > p:not(.eyebrow), .theme-navy .section-copy > p:not(.eyebrow) { color: #d9e2ee; }
.check-list { padding: 0; margin: 30px 0 0; list-style: none; display: grid; gap: 14px; }
.check-list li { display: grid; grid-template-columns: 27px 1fr; gap: 12px; align-items: start; font-weight: 650; }
.check-list li::before { content: "✓"; color: var(--green); font-weight: 950; }
.theme-dark .check-list li::before, .theme-navy .check-list li::before { color: var(--orange); }
.grid-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.grid-list li { padding: 18px; background: var(--white); border-left: 4px solid var(--orange); border-radius: 14px; box-shadow: 0 10px 28px rgba(11,29,51,.06); }
.theme-dark .grid-list li, .theme-navy .grid-list li { background: var(--navy-soft); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 62px;
  padding: 16px 26px;
  margin-top: 30px;
  border: 0;
  border-radius: 12px;
  color: #fff;
  background: linear-gradient(135deg, var(--green), #2d8f60);
  box-shadow: 0 7px 0 var(--green-dark), 0 18px 34px rgba(53,163,106,.25);
  text-decoration: none;
  text-align: center;
  font-weight: 950;
  line-height: 1.2;
  transition: transform .18s ease, filter .18s ease;
}
.button:hover { transform: translateY(-2px); filter: brightness(1.06); }
.button:active { transform: translateY(3px); box-shadow: 0 3px 0 var(--green-dark); }
.button--small { min-height: 46px; padding: 10px 18px; margin: 0; font-size: .8rem; }

.media-slot {
  margin: 0;
  min-height: 430px;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(255,255,255,.98), rgba(225,231,238,.92));
  border: 1px solid rgba(255, 173, 77, .55);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.media-slot img { width: 100%; height: 100%; min-height: inherit; object-fit: cover; }
.media-slot.is-missing::before { content: attr(data-fallback); padding: 40px; text-align: center; color: var(--muted); font-weight: 800; }
.media-slot.is-missing::after { content: "Adicione pelo painel ou na pasta imagens"; position: absolute; left: 20px; right: 20px; bottom: 20px; text-align: center; color: var(--muted); font-size: .8rem; }
.media-slot--compact { min-height: 260px; margin-top: 30px; }
.author-section .media-slot img { object-position: center top; }
.price-old { margin: 28px 0 -20px; color: #ef5350; text-decoration: line-through; font-weight: 800; }
.price { margin: 18px 0 0; color: var(--orange); font-size: clamp(2rem, 4vw, 3.8rem); font-weight: 950; line-height: 1.1; }

.faq-section { padding: clamp(80px, 9vw, 120px) 0; background: var(--white); }
.faq-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(42px, 7vw, 90px); align-items: start; }
.faq-list { display: grid; gap: 14px; }
.faq-item { border: 1px solid var(--line); border-radius: 14px; background: var(--white); overflow: hidden; }
.faq-question { width: 100%; border: 0; background: transparent; padding: 22px; display: flex; justify-content: space-between; gap: 20px; color: var(--ink); font: inherit; font-weight: 850; text-align: left; cursor: pointer; }
.faq-question::after { content: "+"; color: var(--orange); font-size: 1.5rem; line-height: 1; }
.faq-item.open .faq-question::after { content: "−"; }
.faq-answer { display: none; padding: 0 22px 22px; color: var(--muted); }
.faq-item.open .faq-answer { display: block; }
.faq-answer p { margin: 0; }

.footer { padding: 54px 0 110px; background: #081729; color: #cbd5e1; font-size: .82rem; }
.footer__inner { align-items: flex-start; }
.footer p { max-width: 560px; margin: 0; }
.sticky-cta { position: fixed; z-index: 30; bottom: 16px; left: 50%; transform: translateX(-50%); width: min(calc(100% - 28px), 720px); display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 12px 14px 12px 22px; border: 1px solid rgba(255,173,77,.55); border-radius: 16px; background: rgba(11,29,51,.96); backdrop-filter: blur(12px); color: white; box-shadow: 0 20px 60px rgba(0,0,0,.26); }
.sticky-cta span { font-weight: 800; font-size: .85rem; }
.loading, .noscript { padding: 180px 20px; text-align: center; }

@media (max-width: 820px) {
  body { font-size: 16px; }
  .shell { width: min(calc(100% - 28px), var(--shell)); }
  .brand__text { display: none; }
  .section-layout, .faq-layout { grid-template-columns: 1fr; }
  .layout-image-left .section-copy, .layout-image-left .section-media { order: initial; }
  .section-copy { text-align: left; }
  .media-slot { min-height: 330px; }
  .grid-list { grid-template-columns: 1fr; }
  .sticky-cta span { display: none; }
  .sticky-cta .button { width: 100%; }
  .footer__inner { display: grid; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}