/* Landing oficial do livro — mesmo sistema visual do ONSV.pro.
   Todas as classes usam o prefixo lv- para não colidir com o site hospedeiro. */

:root {
  --lv-dark: #0b0c0f;
  --lv-dark-2: #131419;
  --lv-light: #fafafa;
  --lv-white: #ffffff;
  --lv-ink: #1c1d21;
  --lv-ink-dim: #5b5d66;
  --lv-gold: #f5c518;
  --lv-gold-2: #d9a600;
  --lv-gold-ink: #17140a;
  --lv-line: #ededed;
  --lv-line-dark: rgba(255, 255, 255, 0.1);
  --lv-on-dark-dim: rgba(255, 255, 255, 0.72);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body.lv {
  margin: 0;
  font-family: "Montserrat", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--lv-ink);
  background: var(--lv-white);
  line-height: 1.55;
  overflow-x: hidden;
  padding-bottom: 76px; /* espaço para a barra de compra fixa no celular */
}

/* Resets com especificidade zero (:where) para nunca vencerem as classes de componente. */
:where(.lv) img { max-width: 100%; height: auto; display: block; }
:where(.lv) a { color: inherit; text-decoration: none; }
:where(.lv) :where(h1, h2, h3, h4, p) { margin: 0; }
:where(.lv) :focus-visible { outline: 3px solid var(--lv-gold); outline-offset: 3px; }

.lv-skip {
  position: absolute; left: -9999px; top: 8px; z-index: 100;
  background: var(--lv-gold); color: var(--lv-gold-ink); padding: 10px 16px; border-radius: 8px; font-weight: 600;
}
.lv-skip:focus { left: 8px; }

.lv-container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.lv-container-narrow { max-width: 800px; }
.lv-center { text-align: center; }

/* ---------- Cabeçalho ---------- */
.lv-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 12, 15, 0.88); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--lv-line-dark);
}
.lv-header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 12px; padding-bottom: 12px; }
.lv-brand { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 700; font-size: 18px; }
.lv-brand-mark {
  width: 32px; height: 32px; border-radius: 8px; background: var(--lv-gold); color: var(--lv-gold-ink);
  display: flex; align-items: center; justify-content: center; flex: none;
}
.lv-brand-text small { display: block; margin-top: -2px; font-size: 9.5px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--lv-on-dark-dim); }

/* ---------- Botões ---------- */
.lv-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: inherit; font-size: 15px; font-weight: 700; line-height: 1.2; text-align: center;
  padding: 15px 28px; border-radius: 999px; border: 1px solid transparent; cursor: pointer;
  transition: transform .15s ease, background .2s ease;
}
.lv-btn:hover { transform: translateY(-1px); }
.lv-btn-gold { background: var(--lv-gold); color: var(--lv-gold-ink); }
.lv-btn-gold:hover { background: var(--lv-gold-2); }
.lv-btn-sm { font-size: 13px; padding: 10px 20px; }
.lv-btn-lg { font-size: 16px; padding: 18px 34px; }
.lv-btn-block { width: 100%; }

/* ---------- Blocos base ---------- */
.lv-section { padding: 64px 0; }
.lv-dark { background: var(--lv-dark); color: #fff; }
.lv-light { background: var(--lv-light); color: var(--lv-ink); }
.lv-white { background: var(--lv-white); color: var(--lv-ink); }

.lv-eyebrow {
  display: inline-block; margin-bottom: 16px;
  font-size: 12px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--lv-gold);
}
.lv-eyebrow-ink { color: var(--lv-gold-2); }

.lv h1 { font-size: clamp(30px, 6.4vw, 52px); font-weight: 300; line-height: 1.12; letter-spacing: -0.01em; }
.lv h2 { font-size: clamp(26px, 4.6vw, 40px); font-weight: 300; line-height: 1.18; }
.lv h2.lv-h2-sm { font-size: clamp(22px, 3.6vw, 30px); }
.lv-h3 { font-size: 18px; font-weight: 700; margin-bottom: 16px; }
.lv-hl { font-weight: 700; color: var(--lv-gold-2); }
.lv-dark .lv-hl { color: var(--lv-gold); }

.lv-head { max-width: 760px; margin: 0 auto 40px; }
.lv-head h2 { margin-bottom: 14px; }
.lv-head p { color: var(--lv-ink-dim); font-size: 17px; }

.lv-lede { font-size: 17px; color: var(--lv-on-dark-dim); margin-top: 18px; }
.lv-lede-center { max-width: 640px; margin-left: auto; margin-right: auto; }

.lv-grid { display: grid; gap: 20px; margin-top: 8px; }
.lv-grid > * { min-width: 0; }
.lv-card {
  background: var(--lv-white); border: 1px solid var(--lv-line); border-radius: 18px; padding: 26px;
  box-shadow: 0 14px 26px -18px rgba(20, 20, 25, 0.28);
}

/* ---------- 1. Hero ---------- */
.lv-hero { position: relative; overflow: hidden; padding: 48px 0 56px; isolation: isolate; }
.lv-hero-home { padding: 72px 0 64px; }
.lv-glow {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(55% 70% at 10% 40%, rgba(245, 197, 24, 0.12) 0%, transparent 70%),
    radial-gradient(40% 50% at 85% 15%, rgba(217, 166, 0, 0.09) 0%, transparent 65%);
}
.lv-hero-grid { display: grid; gap: 36px; align-items: center; }
.lv-hero-grid > * { min-width: 0; }
.lv-cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 28px; }
.lv-price { font-size: 22px; font-weight: 700; color: var(--lv-gold); }
.lv-proofs { list-style: none; margin: 26px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 22px; }
.lv-proofs li { font-size: 13.5px; font-weight: 600; color: var(--lv-on-dark-dim); display: flex; align-items: center; gap: 8px; }
.lv-proofs li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--lv-gold); flex: none; }

.lv-video {
  position: relative; aspect-ratio: 16 / 9; border-radius: 18px; overflow: hidden;
  background: linear-gradient(150deg, var(--lv-dark-2), #050506);
  border: 1px solid var(--lv-line-dark); box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.7);
}
.lv-video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.lv-video-placeholder {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  padding: 20px; text-align: center; color: #fff;
}
.lv-video-placeholder strong { font-size: 15px; }
.lv-video-placeholder small { color: var(--lv-on-dark-dim); font-size: 12.5px; }
.lv-play {
  width: 64px; height: 64px; border-radius: 50%; background: var(--lv-gold); color: var(--lv-gold-ink);
  display: flex; align-items: center; justify-content: center; margin-bottom: 6px;
  box-shadow: 0 0 0 10px rgba(245, 197, 24, 0.15);
}
.lv-video-caption { margin-top: 12px; font-size: 13px; color: var(--lv-on-dark-dim); text-align: center; }

/* ---------- 2. Dor ---------- */
.lv-pain { position: relative; padding-top: 34px; }
.lv-pain-n {
  position: absolute; top: 14px; right: 20px; font-size: 34px; font-weight: 800; line-height: 1;
  color: rgba(217, 166, 0, 0.22);
}
.lv-pain h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; padding-right: 48px; }
.lv-pain p { color: var(--lv-ink-dim); font-size: 15px; }
.lv-callout {
  max-width: 760px; margin: 36px auto 0; padding: 22px 26px; text-align: center;
  font-size: clamp(18px, 3vw, 22px); font-weight: 600; line-height: 1.4;
  background: var(--lv-white); border: 1px solid var(--lv-line); border-left: 4px solid var(--lv-gold);
  border-radius: 14px; box-shadow: 0 14px 26px -18px rgba(20, 20, 25, 0.28);
}

/* ---------- 3. Solução ---------- */
.lv-solution-grid { display: grid; gap: 36px; align-items: center; margin-bottom: 56px; }
.lv-solution-grid > * { min-width: 0; }
.lv-cover { max-width: 340px; margin: 0 auto; }
.lv-cover img { width: 100%; mix-blend-mode: screen; }
.lv-solution-copy h2 { margin-bottom: 4px; }
.lv-card-dark {
  background: var(--lv-dark-2); border-color: var(--lv-line-dark); box-shadow: none; color: #fff;
}
.lv-card-dark h4 { font-size: 17px; font-weight: 700; color: var(--lv-gold); margin-bottom: 8px; }
.lv-card-dark p { color: var(--lv-on-dark-dim); font-size: 15px; }
.lv-section .lv-h3.lv-center { margin-bottom: 20px; }
.lv-split { display: grid; gap: 36px; margin-top: 56px; }
.lv-split > * { min-width: 0; }
.lv-chapters { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.lv-chapters li {
  display: flex; align-items: center; gap: 14px; padding: 14px 16px; border-radius: 12px;
  background: var(--lv-dark-2); border: 1px solid var(--lv-line-dark); font-size: 15px; font-weight: 500;
}
.lv-chapters li span {
  min-width: 34px; height: 34px; padding: 0 6px; border-radius: 8px; background: var(--lv-gold); color: var(--lv-gold-ink);
  display: flex; align-items: center; justify-content: center; font-size: 12.5px; font-weight: 800; flex: none;
}
.lv-checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.lv-checks li { position: relative; padding-left: 30px; font-size: 15px; color: var(--lv-on-dark-dim); }
.lv-checks li::before {
  content: "✓"; position: absolute; left: 0; top: 1px; width: 20px; height: 20px; border-radius: 50%;
  background: rgba(245, 197, 24, 0.16); color: var(--lv-gold); font-size: 12px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
}
.lv-checks-ink li { color: var(--lv-ink); }
.lv-checks-ink li::before { color: var(--lv-gold-2); background: rgba(217, 166, 0, 0.14); }
.lv-apply {
  margin-top: 56px; padding: 30px; border-radius: 20px;
  background: linear-gradient(135deg, rgba(245, 197, 24, 0.14), rgba(245, 197, 24, 0.04));
  border: 1px solid rgba(245, 197, 24, 0.35);
}
.lv-apply h3 { font-size: 20px; font-weight: 700; margin-bottom: 18px; }
.lv-apply .lv-btn { margin-top: 24px; }

/* ---------- 4. Oferta ---------- */
.lv-tier { display: flex; flex-direction: column; gap: 14px; }
.lv-tier.is-main { border: 2px solid var(--lv-gold); box-shadow: 0 24px 40px -24px rgba(217, 166, 0, 0.45); }
.lv-tier-badge {
  align-self: flex-start; padding: 5px 12px; border-radius: 999px; font-size: 11px; font-weight: 700;
  letter-spacing: 0.04em; text-transform: uppercase; background: #f1f1f2; color: var(--lv-ink-dim);
}
.lv-tier.is-main .lv-tier-badge { background: var(--lv-gold); color: var(--lv-gold-ink); }
.lv-tier h3 { font-size: 22px; font-weight: 700; }
.lv-tier-text { color: var(--lv-ink-dim); font-size: 14.5px; }
.lv-tier .lv-checks { flex: 1; }
.lv-tier-price { font-size: 26px; font-weight: 800; color: #4b4d54; }

.lv-arsenal { margin-top: 56px; }
.lv-arsenal > h3 { font-size: 24px; font-weight: 700; text-align: center; margin-bottom: 8px; }
.lv-arsenal > p { text-align: center; color: var(--lv-ink-dim); margin-bottom: 24px; }
.lv-table-wrap { overflow-x: auto; border: 1px solid var(--lv-line); border-radius: 16px; box-shadow: 0 14px 26px -18px rgba(20, 20, 25, 0.28); }
.lv-table { width: 100%; min-width: 520px; border-collapse: collapse; font-size: 14.5px; }
.lv-table th, .lv-table td { padding: 13px 16px; border-bottom: 1px solid var(--lv-line); }
.lv-table thead th { background: var(--lv-light); font-size: 12px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--lv-ink-dim); text-align: center; }
.lv-table thead th:first-child, .lv-table tbody th { text-align: left; }
.lv-table tbody th { font-weight: 600; }
.lv-table tbody td { text-align: center; }
.lv-table tbody tr:last-child th, .lv-table tbody tr:last-child td { border-bottom: 0; }
.lv-yes { color: var(--lv-gold-2); font-weight: 800; font-size: 17px; }
.lv-no { color: #c9cace; }
.lv-note { margin-top: 20px; text-align: center; color: var(--lv-ink-dim); font-size: 15px; font-weight: 500; }

/* ---------- 5. Autoridade ---------- */
.lv-author-grid { display: grid; gap: 36px; align-items: center; }
.lv-author-grid > * { min-width: 0; }
.lv-author-photo { max-width: 320px; margin: 0 auto; }
.lv-author-photo img { width: 100%; border-radius: 20px; box-shadow: 0 30px 50px -28px rgba(20, 20, 25, 0.45); }
.lv-author-copy h2 { margin-bottom: 6px; }
.lv-author-role { font-weight: 600; color: var(--lv-gold-2); margin-bottom: 16px; }
.lv-author-copy > p:not(.lv-author-role) { color: var(--lv-ink-dim); font-size: 16px; }
.lv-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 28px; }
.lv-stat { background: var(--lv-white); border: 1px solid var(--lv-line); border-radius: 14px; padding: 16px; box-shadow: 0 14px 26px -18px rgba(20, 20, 25, 0.28); }
.lv-stat strong { display: block; font-size: 24px; font-weight: 800; color: #4b4d54; line-height: 1.1; }
.lv-stat span { display: block; margin-top: 6px; font-size: 13px; color: var(--lv-ink-dim); }

/* ---------- 6. FAQ ---------- */
.lv-faq details { border-bottom: 1px solid var(--lv-line); padding: 6px 0; }
.lv-faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; cursor: pointer; list-style: none;
  padding: 16px 0; font-size: 17px; font-weight: 600;
}
.lv-faq summary::-webkit-details-marker { display: none; }
.lv-faq summary::after { content: "+"; font-size: 24px; font-weight: 400; color: var(--lv-gold-2); flex: none; transition: transform .2s ease; }
.lv-faq details[open] summary::after { transform: rotate(45deg); }
.lv-faq details p { padding: 0 0 18px; color: var(--lv-ink-dim); font-size: 15.5px; }

/* ---------- 7. Garantia ---------- */
.lv-guarantee-box { display: grid; gap: 24px; align-items: center; max-width: 860px; margin: 0 auto 40px; }
.lv-guarantee-box > * { min-width: 0; }
.lv-guarantee-box h2 { margin-bottom: 2px; }
.lv-seal {
  width: 132px; height: 132px; border-radius: 50%; margin: 0 auto; flex: none;
  border: 3px solid var(--lv-gold); box-shadow: 0 0 0 8px rgba(245, 197, 24, 0.12);
  display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--lv-gold);
}
.lv-seal strong { font-size: 46px; font-weight: 800; line-height: 1; }
.lv-seal span { font-size: 13px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
.lv-badge { padding: 18px 20px; border-radius: 14px; background: var(--lv-dark-2); border: 1px solid var(--lv-line-dark); text-align: center; }
.lv-badge strong { display: block; color: var(--lv-gold); font-size: 15px; margin-bottom: 4px; }
.lv-badge span { font-size: 13.5px; color: var(--lv-on-dark-dim); }
.lv-final-cta { margin-top: 48px; text-align: center; }
.lv-final-cta h3 { font-size: 20px; font-weight: 300; color: var(--lv-on-dark-dim); margin-bottom: 20px; }

/* ---------- Rodapé e barra fixa ---------- */
.lv-footer { background: #050506; color: var(--lv-on-dark-dim); padding: 36px 0; font-size: 13.5px; text-align: center; }
.lv-footer .lv-container > * + * { margin-top: 6px; }
.lv-footer-brand { color: #fff; font-weight: 700; font-size: 15px; }
.lv-footer-note { font-size: 12px; opacity: 0.8; }

.lv-sticky {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; padding: 10px 16px;
  background: rgba(11, 12, 15, 0.94); backdrop-filter: blur(8px); border-top: 1px solid var(--lv-line-dark);
}
.lv-sticky .lv-btn { width: 100%; }

/* ---------- Home: seletor de perfil ---------- */
.lv-niche-grid { display: grid; gap: 16px; margin-top: 28px; }
.lv-niche-grid > * { min-width: 0; }
.lv-niche-card {
  display: flex; flex-direction: column; gap: 8px; padding: 24px; border-radius: 18px;
  background: var(--lv-white); border: 1px solid var(--lv-line); box-shadow: 0 14px 26px -18px rgba(20, 20, 25, 0.28);
  transition: transform .15s ease, border-color .2s ease;
}
.lv-niche-card:hover { transform: translateY(-2px); border-color: var(--lv-gold); }
.lv-niche-card strong { font-size: 18px; }
.lv-niche-card span { color: var(--lv-ink-dim); font-size: 14.5px; }
.lv-niche-card em { margin-top: 6px; font-style: normal; font-size: 13.5px; font-weight: 700; color: var(--lv-gold-2); }

/* ---------- Telas maiores ---------- */
@media (min-width: 720px) {
  .lv-container { padding: 0 32px; }
  .lv-section { padding: 88px 0; }
  .lv-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lv-split { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lv-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .lv-niche-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lv-guarantee-box { grid-template-columns: 132px minmax(0, 1fr); gap: 36px; }
  .lv-seal { margin: 0; }
}

@media (min-width: 900px) {
  body.lv { padding-bottom: 0; }
  .lv-sticky { display: none; }
  .lv-hero { padding: 72px 0 88px; }
  .lv-hero-grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 56px; }
  .lv-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lv-solution-grid { grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 64px; }
  .lv-cover { max-width: none; }
  .lv-author-grid { grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr); gap: 64px; }
  .lv-author-photo { max-width: none; margin: 0; }
  .lv-niche-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .lv-btn, .lv-niche-card, .lv-faq summary::after { transition: none; }
}