:root {
  color-scheme: dark;
  --bg: #04070f;
  --bg-2: #08101f;
  --surface: #0d1830;
  --surface-2: #122142;
  --border: rgba(140, 170, 230, 0.18);
  --text: #eef3ff;
  --muted: #a9b6d0;
  --blue: #2f7bff;
  --blue-strong: #0865f4;
  --blue-soft: #8db6ff;
  --hot: #ff6b57;
  --gold: #ffd166;
  --success: #3ddc97;
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --container: 1200px;
  --gutter: clamp(16px, 4vw, 48px);
  --section-space: clamp(64px, 8vw, 112px);
  --font: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, p, figure, blockquote, dl, dd, ul { margin-top: 0; }
h1, h2, h3 { letter-spacing: -0.035em; line-height: 1.06; }
h2 { font-size: clamp(2rem, 4.2vw, 3.4rem); font-weight: 850; margin-bottom: 18px; }
h3 { font-size: 1.45rem; font-weight: 800; margin-bottom: 14px; }
strong { font-weight: 750; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
::selection { background: var(--blue); color: #fff; }

.container { width: min(calc(100% - var(--gutter) * 2), var(--container)); margin-inline: auto; }
.section { padding-block: var(--section-space); }
.section--soft { background: var(--bg-2); }
.label {
  margin-bottom: 12px;
  color: var(--hot);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.section-heading { max-width: 720px; margin-bottom: 44px; }
.section-heading p:last-child { color: var(--muted); font-size: 1.1rem; }
.section-heading--center { margin-inline: auto; text-align: center; }
.fine { color: var(--muted); font-size: 0.8rem; line-height: 1.5; margin-bottom: 0; }

/* Botões */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 999px;
  background: var(--blue-strong);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}
.button:hover { background: var(--blue); transform: translateY(-1px); }
.button--small { min-height: 40px; padding: 8px 18px; font-size: 0.92rem; }
.button--hero {
  min-height: 60px;
  padding: 16px 32px;
  font-size: 1.08rem;
  background: linear-gradient(180deg, #ff7d6b, var(--hot));
  box-shadow: 0 14px 36px rgba(255, 107, 87, 0.32);
}
.button--hero::after { content: '→'; font-size: 1.2em; }
.button--hero:hover { background: linear-gradient(180deg, #ff8f7f, #ff705d); }
.button--block { display: flex; width: 100%; }
.button[aria-disabled='true'] {
  background: #33405a;
  box-shadow: none;
  pointer-events: none;
}
.button[aria-disabled='true']::after { content: none; }

/* Barra promocional e topo */
.promo-bar { background: var(--hot); color: #1a0703; font-size: 0.88rem; }
.promo-bar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 4px 14px;
  min-height: 40px;
  padding-block: 6px;
  text-align: center;
}
.promo-bar__tag {
  padding: 2px 9px;
  border-radius: 6px;
  background: #0b0b0b;
  color: #fff;
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}
.promo-bar__timer { font-variant-numeric: tabular-nums; font-weight: 800; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--border);
  background: rgba(4, 7, 15, 0.86);
  backdrop-filter: blur(12px);
}
.topbar__inner { display: flex; align-items: center; justify-content: space-between; min-height: 64px; }
.brand { margin: 0; font-size: 1.18rem; font-weight: 850; letter-spacing: -0.03em; }
.brand span { color: var(--blue-soft); }

/* Hero */
.hero {
  position: relative;
  padding-block: clamp(48px, 7vw, 96px) clamp(64px, 8vw, 112px);
  background:
    radial-gradient(60% 70% at 85% 30%, rgba(8, 101, 244, 0.35), transparent 70%),
    radial-gradient(40% 50% at 10% 0%, rgba(255, 107, 87, 0.14), transparent 70%),
    var(--bg);
  overflow: hidden;
}
.hero__grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  padding: 7px 14px;
  border: 1px solid rgba(255, 107, 87, 0.45);
  border-radius: 999px;
  background: rgba(255, 107, 87, 0.1);
  color: #ffb3a8;
  font-size: 0.85rem;
  font-weight: 750;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--hot); box-shadow: 0 0 0 4px rgba(255, 107, 87, 0.25); animation: pulse 1.6s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 8px rgba(255, 107, 87, 0); } }
h1 { margin-bottom: 22px; font-size: clamp(2.35rem, 5.2vw, 4.3rem); font-weight: 900; }
h1 .hl { display: block; color: var(--blue-soft); }
.hero__lead { max-width: 580px; margin-bottom: 30px; color: var(--muted); font-size: clamp(1.05rem, 1.5vw, 1.2rem); }
.hero__lead strong { color: var(--text); }
.hero__facts { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 26px 0 0; padding: 0; list-style: none; color: var(--muted); font-size: 0.92rem; }
.hero__facts li { display: flex; align-items: center; gap: 8px; }
.hero__facts svg { width: 18px; height: 18px; fill: none; stroke: var(--blue-soft); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.hero__media { position: relative; padding-bottom: 56px; }
.device {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: #0a1222;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55), 0 0 0 8px rgba(255, 255, 255, 0.03);
}
.device__bar { display: flex; gap: 6px; padding: 10px 12px; background: #0f1a30; }
.device__bar i { width: 9px; height: 9px; border-radius: 50%; background: #2a3a5c; }
.device img { width: 100%; height: auto; }
.covers-fan { position: absolute; left: -18px; bottom: 0; display: flex; }
.covers-fan img {
  width: clamp(78px, 9vw, 116px);
  height: auto;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.6);
}
.covers-fan img + img { margin-left: -26px; }
.covers-fan img:nth-child(1) { transform: rotate(-8deg) translateY(6px); }
.covers-fan img:nth-child(2) { transform: translateY(-8px); z-index: 1; }
.covers-fan img:nth-child(3) { transform: rotate(8deg) translateY(6px); }
.price-badge {
  position: absolute;
  right: -10px;
  bottom: 18px;
  display: grid;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: var(--gold);
  color: #1b1300;
  text-align: center;
  line-height: 1.15;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5);
  transform: rotate(3deg);
}
.price-badge small { font-size: 0.7rem; font-weight: 900; letter-spacing: 0.12em; text-transform: uppercase; }
.price-badge strong { font-size: 1.9rem; font-weight: 900; letter-spacing: -0.04em; }
.price-badge span { font-size: 0.78rem; font-weight: 700; }

/* O que você recebe */
.covers-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; margin-bottom: 40px; }
.covers-grid figure { margin: 0; }
.covers-grid img { width: 100%; height: auto; border-radius: 12px; border: 1px solid var(--border); }
.covers-grid figcaption { margin-top: 8px; color: var(--muted); font-size: 0.82rem; font-weight: 650; text-align: center; }

.included { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.included__card {
  padding: clamp(24px, 3vw, 36px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
}
.included__card--forever { border-color: rgba(255, 209, 102, 0.4); }
.pill {
  display: inline-block;
  margin-bottom: 14px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(255, 209, 102, 0.14);
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.pill--blue { background: rgba(47, 123, 255, 0.16); color: var(--blue-soft); }
.checks { margin: 0; padding: 0; list-style: none; }
.checks li { position: relative; padding: 9px 0 9px 32px; border-top: 1px solid rgba(140, 170, 230, 0.1); color: var(--muted); }
.checks li:first-child { border-top: 0; }
.checks li strong { color: var(--text); }
.checks li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 13px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(61, 220, 151, 0.15) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233ddc97' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12 5 5 9-10'/%3E%3C/svg%3E") center / 12px no-repeat;
}
.live-shot { margin: 20px 0 0; overflow: hidden; border-radius: var(--radius-sm); border: 1px solid var(--border); }
.live-shot img { width: 100%; height: auto; }

/* Oferta */
.section--offer {
  background:
    radial-gradient(50% 60% at 80% 50%, rgba(255, 107, 87, 0.13), transparent 70%),
    var(--bg-2);
  border-block: 1px solid var(--border);
}
.offer__grid { display: grid; grid-template-columns: 1fr 440px; gap: clamp(32px, 5vw, 72px); align-items: center; }
.value__list { margin: 28px 0 14px; }
.value__list div { display: flex; justify-content: space-between; gap: 18px; padding: 16px 0; border-bottom: 1px solid var(--border); }
.value__list dt { font-weight: 650; }
.value__list dt small { display: block; color: var(--muted); font-size: 0.82rem; font-weight: 500; }
.value__list dd { margin: 0; font-weight: 800; white-space: nowrap; }
.value__total dt, .value__total dd { font-size: 1.15rem; }
.value__total s { color: var(--hot); text-decoration-thickness: 2px; }
.value__note { color: var(--muted); font-size: 0.85rem; }

.offer-card {
  padding: clamp(24px, 3vw, 34px);
  border: 2px solid var(--hot);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, #111d38, #0a1328);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
  text-align: center;
}
.offer-card__tag {
  display: inline-block;
  margin-bottom: 14px;
  padding: 5px 12px;
  border-radius: 6px;
  background: var(--hot);
  color: #1a0703;
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.offer-card__name { margin-bottom: 14px; font-size: 1.12rem; font-weight: 800; }
.offer-card__from { margin-bottom: 0; color: var(--muted); }
.offer-card__price { margin-bottom: 4px; font-size: clamp(2.6rem, 6vw, 3.4rem); font-weight: 900; letter-spacing: -0.045em; line-height: 1.1; }
.offer-card__price small { font-size: 1rem; font-weight: 700; letter-spacing: 0; color: var(--muted); }
.offer-card__cash { margin-bottom: 22px; color: var(--muted); }
.offer-card__cash strong { color: var(--gold); }
.offer-card__trust { margin: 18px 0; padding: 0; list-style: none; color: var(--muted); font-size: 0.9rem; text-align: left; }
.offer-card__trust li { padding: 5px 0 5px 24px; position: relative; }
.offer-card__trust li::before { content: '✓'; position: absolute; left: 0; color: var(--success); font-weight: 900; }

.countdown { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 18px; }
.countdown div { padding: 10px 4px; border-radius: var(--radius-sm); background: rgba(255, 255, 255, 0.05); border: 1px solid var(--border); }
.countdown strong { display: block; font-size: 1.5rem; font-weight: 900; font-variant-numeric: tabular-nums; line-height: 1.1; }
.countdown span { color: var(--muted); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; }

/* Professor */
.prof { display: grid; grid-template-columns: 320px 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.prof__photo { width: 100%; height: auto; border-radius: var(--radius-lg); border: 1px solid var(--border); }
.prof p { color: var(--muted); font-size: 1.08rem; }
.stats { display: flex; flex-wrap: wrap; gap: 14px; margin: 26px 0 0; padding: 0; list-style: none; }
.stats li { flex: 1 1 150px; padding: 16px 18px; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface); }
.stats strong { display: block; font-size: 1.5rem; font-weight: 900; letter-spacing: -0.03em; }
.stats span { color: var(--muted); font-size: 0.88rem; }

/* Depoimentos */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.quotes blockquote { margin: 0; padding: 26px; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface); }
.quotes p { font-size: 1.04rem; }
.quotes footer { color: var(--muted); font-size: 0.88rem; font-weight: 650; }

/* Garantia */
.guarantee { display: grid; grid-template-columns: auto 1fr; gap: clamp(24px, 4vw, 56px); align-items: center; max-width: 920px; }
.guarantee__seal {
  display: grid;
  place-items: center;
  align-content: center;
  width: 150px;
  height: 150px;
  border: 3px dashed var(--gold);
  border-radius: 50%;
  color: var(--gold);
  line-height: 1;
}
.guarantee__seal strong { font-size: 3.6rem; font-weight: 900; }
.guarantee__seal span { font-weight: 800; text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.85rem; }
.guarantee p { color: var(--muted); font-size: 1.1rem; margin-bottom: 0; }

/* FAQ */
.faq { max-width: 820px; }
.faq details { border-bottom: 1px solid var(--border); }
.faq summary {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  font-weight: 750;
  font-size: 1.06rem;
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--blue-soft); font-size: 1.4rem; line-height: 1; }
.faq details[open] summary::after { content: '–'; }
.faq details p { padding-bottom: 20px; color: var(--muted); margin: 0; }

/* CTA final */
.final {
  background:
    radial-gradient(60% 80% at 50% 100%, rgba(8, 101, 244, 0.35), transparent 70%),
    var(--bg);
  text-align: center;
}
.final__inner { max-width: 780px; }
.final p { color: var(--muted); font-size: 1.15rem; margin-bottom: 28px; }
.final .final__timer { margin: 18px 0 0; font-size: 0.95rem; font-variant-numeric: tabular-nums; }

.footer { padding-block: 40px 110px; border-top: 1px solid var(--border); }
.footer__inner { display: grid; gap: 14px; justify-items: center; text-align: center; }
.footer nav { display: flex; gap: 20px; font-size: 0.88rem; }
.footer nav a { color: var(--muted); }
.footer .fine { max-width: 720px; }

/* CTA fixo no celular */
.sticky-cta {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--border);
  background: rgba(8, 16, 31, 0.96);
  backdrop-filter: blur(12px);
}
.sticky-cta[hidden] { display: none; }
.sticky-cta strong { font-size: 1.2rem; font-weight: 900; }
.sticky-cta span { color: var(--muted); font-size: 0.82rem; }
.sticky-cta .button { background: var(--hot); color: #1a0703; }

@media (min-width: 900px) { .sticky-cta { display: none !important; } }

@media (max-width: 960px) {
  .hero__grid, .offer__grid, .included, .prof { grid-template-columns: 1fr; }
  .covers-grid { grid-template-columns: repeat(3, 1fr); }
  .quotes { grid-template-columns: 1fr; }
  .prof__photo { max-width: 260px; }
  .offer-card { max-width: 480px; width: 100%; margin-inline: auto; }
}

@media (max-width: 600px) {
  body { font-size: 16px; }
  .topbar .button { display: none; }
  .topbar__inner { justify-content: center; min-height: 54px; }
  .promo-bar__text { font-size: 0.8rem; }
  .button--hero { width: 100%; }
  .hero__media { margin-inline: 4px; }
  .covers-fan { left: -4px; }
  .price-badge { right: -2px; padding: 10px 14px; }
  .price-badge strong { font-size: 1.5rem; }
  .covers-grid { gap: 10px; }
  .guarantee { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .guarantee__seal { width: 120px; height: 120px; }
  .value__list div { flex-direction: column; gap: 2px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .dot { animation: none; }
  .button { transition: none; }
}
.nowrap { white-space: nowrap; }
