/* ============================================================
   BLACK BOX REFRIGERAÇÃO — SALES PAGE
   Design: carvão + ouro velho + branco nítido
   ============================================================ */

:root {
  --bg: #0b0c0e;
  --bg-2: #101215;
  --bg-3: #16191d;
  --bg-4: #1c2025;
  --gold: #c9a227;
  --gold-deep: #9a7b1c;
  --gold-bright: #e8cf8b;
  --gold-dark: #6e5710;
  --white: #f4f1e8;
  --muted: #a49e92;
  --line: rgba(201, 162, 39, 0.28);
  --line-soft: rgba(244, 241, 232, 0.1);
  --red: #c0392b;
  --font-display: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius: 14px;
  --container: 1120px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }

::selection { background: var(--gold); color: #0b0c0e; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

mark { background: none; }

a { color: inherit; text-decoration: none; }

/* ---------- Tipografia ---------- */

h1, h2, h3 {
  font-family: var(--font-display);
  text-transform: uppercase;
  line-height: 1.12;
  letter-spacing: 0.01em;
}

.mark { color: var(--gold); font-weight: 700; }
.mark--gold {
  background: linear-gradient(180deg, var(--gold-bright), var(--gold) 55%, var(--gold-deep));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--line);
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(201, 162, 39, 0.06);
  margin-bottom: 28px;
}
.tag--center { display: flex; justify-content: center; width: max-content; margin-inline: auto; }

.section { padding: 110px 0; position: relative; }
.section__title { font-size: clamp(1.7rem, 3.6vw, 2.7rem); margin-bottom: 26px; font-weight: 600; }
.section__title--center { text-align: center; }
.section__lead { font-size: 1.13rem; color: var(--muted); max-width: 780px; margin-bottom: 18px; }
.section__lead--strong { font-size: 1.22rem; color: var(--white); }
.section__lead--center { text-align: center; margin-inline: auto; }

/* ---------- Botões ---------- */

.btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 2px;
  padding: 18px 42px;
  border-radius: 6px;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), filter 0.25s var(--ease);
  cursor: pointer;
  border: none;
}
.btn__label { font-size: 1.18rem; font-weight: 700; letter-spacing: 0.04em; }
.btn__sub { font-size: 0.9rem; font-weight: 400; letter-spacing: 0.2em; opacity: 0.85; }
.btn--sm { padding: 10px 20px; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.14em; }
.btn--xl { padding: 26px 48px; }
.btn--block { width: 100%; }

.btn--gold {
  background: linear-gradient(180deg, #e2bd55 0%, var(--gold) 42%, var(--gold-deep) 100%);
  color: #14100a;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.25) inset,
              0 14px 34px -10px rgba(201, 162, 39, 0.55);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.25);
}
.btn--gold:hover {
  transform: translateY(-3px);
  filter: brightness(1.06);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.3) inset,
              0 22px 48px -12px rgba(201, 162, 39, 0.75);
}
.btn--gold:active { transform: translateY(-1px); }

.btn--ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--gold);
}
.btn--ghost:hover { background: rgba(201, 162, 39, 0.1); }

/* ---------- Top bar ---------- */

.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 60;
  padding: 18px 0;
  transition: padding 0.3s var(--ease), background 0.3s var(--ease), border-color 0.3s var(--ease);
  border-bottom: 1px solid transparent;
}
.topbar--scrolled {
  padding: 10px 0;
  background: rgba(11, 12, 14, 0.92);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--line-soft);
}
.topbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }

.brand { display: flex; align-items: center; gap: 14px; }
.brand__mark {
  display: grid; place-items: center;
  width: 44px; height: 44px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--gold-bright);
  background: linear-gradient(160deg, var(--bg-4), var(--bg-2));
  border: 1px solid var(--gold);
  border-radius: 8px;
  box-shadow: 0 0 18px rgba(201, 162, 39, 0.25);
}
.brand__name {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.16em;
  font-size: 1rem;
  color: var(--white);
}
.brand__name em {
  font-style: normal;
  color: var(--gold);
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  font-weight: 500;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 150px 0 90px;
  overflow: hidden;
  background:
    radial-gradient(1100px 600px at 50% -10%, rgba(201, 162, 39, 0.14), transparent 60%),
    radial-gradient(800px 500px at 85% 110%, rgba(201, 162, 39, 0.07), transparent 60%),
    var(--bg);
}
.hero__glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 400px at 50% 40%, rgba(201, 162, 39, 0.1), transparent 70%);
  pointer-events: none;
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(244, 241, 232, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 241, 232, 0.035) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(900px 700px at 50% 30%, black, transparent 75%);
  -webkit-mask-image: radial-gradient(900px 700px at 50% 30%, black, transparent 75%);
  pointer-events: none;
}
.hero__inner { position: relative; text-align: center; max-width: 900px; }

.hero__eyebrow {
  border-color: var(--line);
  margin-bottom: 34px;
  box-shadow: 0 0 30px rgba(201, 162, 39, 0.12);
}

.hero__title {
  font-size: clamp(2rem, 5.4vw, 3.9rem);
  font-weight: 600;
  margin-bottom: 30px;
}
.hero__title-kicker {
  display: block;
  margin-top: 14px;
  font-weight: 700;
  color: var(--white);
  font-size: 0.62em;
  letter-spacing: 0.14em;
}

.hero__sub {
  font-size: clamp(1.05rem, 1.7vw, 1.35rem);
  color: var(--muted);
  max-width: 720px;
  margin: 0 auto 44px;
}
.hero__sub strong { color: var(--white); }

.hero__meta {
  margin-top: 34px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}
.hero__meta .dot { color: var(--gold); }

/* ---------- Seção Dor ---------- */

.section--pains { background: linear-gradient(180deg, var(--bg), var(--bg-2)); }
.section--pains::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

.pains {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  margin-top: 54px;
}

.pain {
  position: relative;
  background: var(--bg-2);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius);
  padding: 34px 30px 30px;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
  overflow: hidden;
}
.pain::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201, 162, 39, 0.4), transparent);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}
.pain:hover { transform: translateY(-4px); border-color: var(--line); background: var(--bg-3); }
.pain:hover::before { opacity: 1; }

.pain__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.6rem;
  color: transparent;
  -webkit-text-stroke: 1px rgba(201, 162, 39, 0.5);
  line-height: 1;
  margin-bottom: 16px;
}
.pain__title { font-size: 1.22rem; font-weight: 600; margin-bottom: 12px; color: var(--gold-bright); }
.pain__text { color: var(--muted); font-size: 0.98rem; }
.pain__text strong { color: var(--white); }

.pains__verdict {
  margin-top: 54px;
  padding: 40px 42px;
  text-align: center;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background:
    radial-gradient(600px 200px at 50% 0%, rgba(201, 162, 39, 0.12), transparent 70%),
    var(--bg-2);
  font-size: 1.22rem;
}
.pains__verdict p { max-width: 820px; margin: 0 auto; }
.pains__verdict strong { color: var(--white); }

/* ---------- Seção Segredo ---------- */

.section--secret { background: var(--bg); }

.secret__body {
  max-width: 840px;
  margin: 0 auto;
  text-align: center;
  display: grid;
  gap: 26px;
  font-size: 1.15rem;
  color: var(--muted);
}
.secret__body strong { color: var(--white); }
.secret__body p:first-child { font-size: 1.3rem; }

/* ---------- Seção Módulos ---------- */

.section--modules { background: linear-gradient(180deg, var(--bg-2), var(--bg)); }

.modules { margin-top: 56px; display: grid; gap: 16px; }

.module {
  background: var(--bg-3);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.module[open] {
  border-color: var(--line);
  box-shadow: 0 18px 44px -22px rgba(201, 162, 39, 0.3);
}

.module__head {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 26px 30px;
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background 0.3s var(--ease);
}
.module__head::-webkit-details-marker { display: none; }
.module__head:hover { background: rgba(201, 162, 39, 0.05); }

.module__icon {
  flex: 0 0 52px;
  width: 52px; height: 52px;
  display: grid; place-items: center;
  color: var(--gold);
  background: linear-gradient(160deg, var(--bg-4), var(--bg-2));
  border: 1px solid var(--line);
  border-radius: 10px;
}
.module__icon svg { width: 28px; height: 28px; }

.module__titles { flex: 1; min-width: 0; }
.module__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.3em;
  color: var(--gold);
  margin-bottom: 4px;
}
.module__name { font-size: clamp(1.05rem, 2.2vw, 1.4rem); font-weight: 600; color: var(--white); }
.module__tagline { font-size: 0.86rem; color: var(--muted); font-style: italic; }

.module__chevron {
  flex: 0 0 14px;
  width: 14px; height: 14px;
  border-right: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: rotate(45deg);
  transition: transform 0.35s var(--ease);
  margin-top: -8px;
}
.module[open] .module__chevron { transform: rotate(225deg); margin-top: 8px; }

.module__body { padding: 6px 30px 30px; }

.module__intro {
  font-size: 1.08rem;
  color: var(--gold-bright);
  font-weight: 600;
  margin-bottom: 14px;
}

.module__list { list-style: none; display: grid; gap: 12px; }
.module__list li {
  position: relative;
  padding-left: 26px;
  color: var(--muted);
  font-size: 0.98rem;
}
.module__list li::before {
  content: '';
  position: absolute;
  left: 4px; top: 0.62em;
  width: 9px; height: 9px;
  background: var(--gold);
  transform: rotate(45deg);
  box-shadow: 0 0 10px rgba(201, 162, 39, 0.6);
}
.module__list strong { color: var(--white); }

/* ---------- Seção Autoridade ---------- */

.section--author { background: var(--bg); overflow: hidden; }
.section--author::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(700px 500px at 12% 50%, rgba(201, 162, 39, 0.08), transparent 65%);
  pointer-events: none;
}

.section--author__inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 64px;
  align-items: center;
}

.author__figure {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(420px, 100%);
  margin: 0 auto;
  border-radius: 26px;
  background:
    radial-gradient(120% 90% at 50% 38%, rgba(201, 162, 39, 0.18), transparent 62%),
    linear-gradient(180deg, var(--bg-3), var(--bg));
  overflow: hidden;
  padding: 24px 14px 0;
}
.author__figure::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 100% at 50% 45%, transparent 46%, rgba(11, 12, 14, 0.7) 82%, var(--bg) 100%);
  pointer-events: none;
}
.author__halo {
  position: absolute;
  inset: 3% 0;
  background: radial-gradient(circle at 50% 42%, rgba(232, 207, 139, 0.32), rgba(201, 162, 39, 0.12) 42%, transparent 72%);
  filter: blur(12px);
  pointer-events: none;
}
.author__svg {
  position: relative;
  width: min(400px, 100%);
  filter: drop-shadow(0 0 30px rgba(201, 162, 39, 0.35)) drop-shadow(0 26px 46px rgba(0, 0, 0, 0.7));
}

.author__content .tag { margin-bottom: 20px; }
.author__text { display: grid; gap: 18px; color: var(--muted); font-size: 1.04rem; }
.author__text strong { color: var(--white); }
.author__punch {
  font-size: 1.2rem;
  padding-top: 8px;
  border-top: 1px solid var(--line-soft);
  color: var(--white);
}

/* ---------- Seção Oferta ---------- */

.section--offer {
  background: linear-gradient(180deg, var(--bg-2), var(--bg));
  overflow: hidden;
}
.offer__glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(800px 500px at 50% 0%, rgba(201, 162, 39, 0.14), transparent 65%),
    radial-gradient(600px 400px at 50% 100%, rgba(201, 162, 39, 0.08), transparent 70%);
  pointer-events: none;
}

.offer__timer {
  margin: 44px auto 40px;
  max-width: 520px;
  text-align: center;
}
.offer__timer-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  color: var(--gold);
  margin-bottom: 16px;
}
.timer__grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}
.timer__cell {
  background: linear-gradient(180deg, var(--bg-4), var(--bg-2));
  border: 1px solid var(--line);
  border-radius: 10px;
  min-width: 84px;
  padding: 16px 8px;
  box-shadow: 0 10px 26px -16px rgba(201, 162, 39, 0.4);
}
.timer__val {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.3rem;
  color: var(--gold-bright);
  line-height: 1;
}
.timer__unit {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.26em;
  color: var(--muted);
}
.timer__sep { font-family: var(--font-display); font-weight: 700; font-size: 2rem; color: var(--gold); }

.offer__card {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
  border-radius: var(--radius);
  border: 1px solid var(--gold);
  background:
    radial-gradient(500px 300px at 50% 0%, rgba(201, 162, 39, 0.14), transparent 70%),
    var(--bg-2);
  padding: 40px;
  text-align: center;
  box-shadow: 0 40px 90px -40px rgba(0, 0, 0, 0.9),
              0 0 60px -20px rgba(201, 162, 39, 0.4);
}
.offer__card-top {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 26px;
}
.offer__ribbon {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  font-size: 0.82rem;
  color: #14100a;
  background: linear-gradient(180deg, #e2bd55, var(--gold) 45%, var(--gold-deep));
  padding: 7px 18px;
  border-radius: 4px;
}
.offer__badge {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.66rem;
  color: var(--gold-bright);
  border: 1px dashed var(--line);
  border-radius: 4px;
  padding: 7px 14px;
  display: flex; align-items: center;
}

.offer__price { display: flex; flex-direction: column; align-items: center; margin-bottom: 30px; }
.offer__price-old {
  font-size: 1.5rem;
  color: var(--muted);
  text-decoration: line-through;
  text-decoration-color: var(--red);
  text-decoration-thickness: 2px;
}
.offer__price-for {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.9rem;
  color: var(--gold);
  margin-top: 6px;
}
.offer__price-now {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3.4rem, 8vw, 4.6rem);
  line-height: 1;
  background: linear-gradient(180deg, #f2dc9a, var(--gold) 55%, var(--gold-deep));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin: 4px 0 6px;
  filter: drop-shadow(0 8px 24px rgba(201, 162, 39, 0.45));
}
.offer__price-split { font-size: 0.84rem; color: var(--muted); }

.offer__cta { margin-bottom: 18px; }
.offer__secure {
  font-size: 0.8rem;
  color: var(--muted);
  display: flex; align-items: center; justify-content: center; gap: 8px;
  flex-wrap: wrap;
}
.offer__secure-icon { color: var(--gold); font-size: 1rem; }

.offer__warning {
  max-width: 680px;
  margin: 40px auto 0;
  text-align: center;
  color: var(--muted);
  border-top: 1px solid var(--line-soft);
  padding-top: 30px;
}
.offer__warning strong { color: var(--gold-bright); }

/* ---------- Garantia ---------- */

.section--guarantee { background: linear-gradient(180deg, var(--bg), var(--bg-2)); }

.guarantee {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 50px;
  align-items: center;
  max-width: 860px;
  margin: 0 auto;
}

.guarantee__seal svg { width: 170px; height: 170px; }
.g-ring { fill: none; }
.g-ring--outer { stroke: var(--gold); stroke-width: 3; stroke-dasharray: 4 5; }
.g-ring--inner { stroke: rgba(201, 162, 39, 0.45); stroke-width: 1.5; }
.g-text { fill: var(--gold-bright); font-family: var(--font-display); text-transform: uppercase; }
.g-text--top { font-size: 12px; letter-spacing: 3px; fill: var(--gold); }
.g-text--big { font-size: 21px; font-weight: 700; fill: var(--white); }
.g-text--small { font-size: 8px; letter-spacing: 2px; fill: var(--muted); }

.guarantee__text .section__title { margin-bottom: 16px; }
.guarantee__text p { color: var(--muted); font-size: 1.08rem; max-width: 560px; }
.guarantee__text p strong { color: var(--white); }

.guarantee__ps {
  max-width: 760px;
  margin: 70px auto 0;
  padding: 30px 36px;
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius);
  background: var(--bg-2);
}
.guarantee__ps-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--gold);
  margin-bottom: 6px;
}
.guarantee__ps p { color: var(--muted); }
.guarantee__ps strong { color: var(--white); }

.guarantee__cta { max-width: 640px; margin: 50px auto 0; }

.guarantee__trust {
  margin-top: 44px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}
.guarantee__trust .dot { color: var(--gold); }

/* ---------- Footer ---------- */

.footer {
  border-top: 1px solid var(--line-soft);
  background: var(--bg);
  padding: 60px 0 90px;
}
.footer__inner { text-align: center; max-width: 720px; }
.footer__brand {
  font-family: var(--font-display);
  letter-spacing: 0.24em;
  font-size: 1.05rem;
  margin-bottom: 18px;
}
.footer__brand em { font-style: normal; color: var(--gold); }
.footer__legal { font-size: 0.78rem; color: var(--muted); line-height: 1.8; }
.footer__contact {
  font-size: 0.82rem;
  color: var(--muted);
  margin: 6px 0 16px;
}
.footer__contact a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.footer__contact a:hover { color: var(--gold-bright); border-color: var(--gold); }
.footer__copy { font-size: 0.75rem; color: var(--muted); margin-top: 18px; opacity: 0.7; }

/* ---------- Sticky CTA ---------- */

.sticky-cta {
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translate(-50%, 140%);
  z-index: 70;
  display: flex;
  align-items: center;
  gap: 18px;
  background: linear-gradient(180deg, #e2bd55, var(--gold) 45%, var(--gold-deep));
  color: #14100a;
  padding: 14px 26px;
  border-radius: 8px;
  box-shadow: 0 18px 44px -12px rgba(201, 162, 39, 0.6);
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: transform 0.5s var(--ease);
  white-space: nowrap;
}
.sticky-cta--show { transform: translate(-50%, 0); }
.sticky-cta__label { font-weight: 700; font-size: 0.95rem; }
.sticky-cta__price {
  font-size: 1rem;
  font-weight: 700;
  background: #14100a;
  color: var(--gold-bright);
  padding: 5px 14px;
  border-radius: 5px;
}

/* ---------- Reveal on scroll ---------- */

.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal--visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .pain, .sticky-cta { transition: none; }
}

/* ---------- Otimização de desempenho mobile ---------- */

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { -webkit-tap-highlight-color: transparent; }

.btn, .sticky-cta, summary, .module__head { touch-action: manipulation; }
summary { -webkit-tap-highlight-color: transparent; }

@media (max-width: 768px) {
  .section, .footer { content-visibility: auto; contain-intrinsic-size: 1px 820px; }
  .hero { content-visibility: auto; contain-intrinsic-size: 1px 720px; }
}

/* ---------- Responsivo ---------- */

@media (max-width: 920px) {
  .section { padding: 80px 0; }
  .pains { grid-template-columns: 1fr; }
  .section--author__inner { grid-template-columns: 1fr; gap: 40px; }
  .author__figure { order: -1; }
  .author__svg { width: min(280px, 100%); }
  .guarantee { grid-template-columns: 1fr; text-align: center; justify-items: center; gap: 34px; }
  .guarantee__text p { margin-inline: auto; }
  .sticky-cta { display: none; }
}

@media (max-width: 560px) {
  .container { padding: 0 18px; }
  .topbar__cta { display: none; }
  .btn--xl { padding: 22px 28px; }
  .btn__label { font-size: 1rem; }
  .module__head { padding: 20px 18px; }
  .module__body { padding: 4px 18px 24px; }
  .offer__card { padding: 28px 20px; }
  .timer__cell { min-width: 72px; padding: 12px 6px; }
  .timer__val { font-size: 1.9rem; }
  .pains__verdict { padding: 30px 24px; }
}