:root {
  --bg: #0a0606;
  --bg-2: #120808;
  --surface: #1a0e0e;
  --surface-2: #221111;
  --red: #e31c23;
  --red-deep: #9e1016;
  --red-soft: #ff4d54;
  --yellow: #ffcb05;
  --yellow-hot: #ffe566;
  --yellow-deep: #d4a003;
  --cream: #fff6e0;
  --text: #f5ebe0;
  --muted: #b8a89a;
  --border: rgba(255, 203, 5, 0.14);
  --border-red: rgba(227, 28, 35, 0.28);
  --shadow: 0 28px 60px rgba(0, 0, 0, 0.55);
  --radius: 16px;
  --font-display: "Oswald", sans-serif;
  --font-body: "Sora", system-ui, sans-serif;
  --max: 1080px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--yellow);
  color: #111;
  padding: 10px 16px;
  z-index: 100;
  font-weight: 700;
}

.skip:focus {
  left: 16px;
  top: 16px;
}

.wrap {
  width: min(100% - 40px, var(--max));
  margin-inline: auto;
}

.kicker {
  font-family: var(--font-display);
  letter-spacing: 0.22em;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 12px;
}

.kicker--center,
.sec--center {
  text-align: center;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.brand-mark__text {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.6vw, 3.1rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 0.95;
  background: linear-gradient(90deg, var(--yellow) 0%, #fff3b0 45%, var(--red-soft) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.brand-mark__bolt {
  width: 0.9em;
  height: 0.9em;
  flex-shrink: 0;
  font-size: clamp(2.2rem, 4.6vw, 3.1rem);
  background: var(--yellow);
  clip-path: polygon(35% 0%, 100% 0%, 55% 42%, 85% 42%, 0% 100%, 42% 52%, 15% 52%);
  filter: drop-shadow(0 0 10px rgba(255, 203, 5, 0.55));
}

.brand-mark__bolt--lg {
  width: 42px;
  height: 42px;
  font-size: 42px;
}

.title-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 0.72em;
  height: 0.72em;
  margin-right: 0.12em;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--yellow-hot), var(--yellow));
  color: #1a0a00;
  font-size: 0.55em;
  font-weight: 800;
  vertical-align: 0.12em;
  box-shadow: 0 0 18px rgba(255, 203, 5, 0.45);
}

.sec {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-weight: 700;
  font-size: clamp(1.7rem, 3.4vw, 2.15rem);
  line-height: 1.05;
  margin-bottom: 14px;
  color: #fff;
}

.hl {
  color: var(--yellow-hot);
  font-weight: 600;
}

section {
  padding: 88px 0;
  position: relative;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 1.125rem;
  text-decoration: none;
  border: 0;
  border-radius: 14px;
  padding: 17px 32px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
}

.btn--primary {
  color: #1a0a00;
  background: linear-gradient(135deg, var(--yellow-hot) 0%, var(--yellow) 55%, var(--yellow-deep) 100%);
  box-shadow:
    0 12px 32px rgba(255, 203, 5, 0.28),
    0 0 0 1px rgba(255, 255, 255, 0.12) inset;
}

.btn--primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
  box-shadow:
    0 18px 40px rgba(255, 203, 5, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.18) inset;
}

.btn--primary:active {
  transform: translateY(0);
}

.btn__sub {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0;
  text-transform: none;
  opacity: 0.75;
}

.btn--wide {
  width: 100%;
}

.btn--compact {
  padding: 12px 20px;
  font-size: 1rem;
  white-space: nowrap;
}

.trust {
  list-style: none;
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 20px;
  font-size: 0.8125rem;
  color: var(--muted);
}

.trust li {
  display: flex;
  align-items: center;
  gap: 7px;
}

.trust li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--yellow);
  box-shadow: 0 0 10px rgba(255, 203, 5, 0.7);
  flex-shrink: 0;
}

.trust--center {
  justify-content: center;
}

/* Hero */
.hero {
  position: relative;
  min-height: min(100svh, 920px);
  display: flex;
  align-items: center;
  padding: 72px 0 64px;
  overflow: hidden;
}

.hero__atmosphere {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  animation: pulse-glow 7s ease-in-out infinite;
}

.hero__glow--red {
  width: min(70vw, 640px);
  height: min(70vw, 640px);
  background: radial-gradient(circle, rgba(227, 28, 35, 0.55) 0%, transparent 70%);
  top: -12%;
  right: -8%;
}

.hero__glow--yellow {
  width: min(55vw, 480px);
  height: min(55vw, 480px);
  background: radial-gradient(circle, rgba(255, 203, 5, 0.28) 0%, transparent 70%);
  bottom: 5%;
  left: -10%;
  animation-delay: -3s;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 203, 5, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 203, 5, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 20%, transparent 75%);
  opacity: 0.7;
}

.hero__bolt {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, transparent 40%, rgba(255, 203, 5, 0.08) 48%, transparent 56%),
    linear-gradient(155deg, transparent 30%, rgba(227, 28, 35, 0.12) 52%, transparent 62%);
  animation: bolt-sweep 8s ease-in-out infinite;
}

.hero__grid-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 48px;
  align-items: center;
}

.hero h1 {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-weight: 700;
  font-size: clamp(1.55rem, 3.6vw, 2.35rem);
  line-height: 1.08;
  margin: 8px 0 18px;
  color: #fff;
  max-width: 22ch;
}

.hero h1 em {
  font-style: normal;
  color: var(--yellow);
  text-shadow: 0 0 40px rgba(255, 203, 5, 0.35);
}

.lead {
  font-size: 1.0625rem;
  color: #e8d8c8;
  max-width: 34rem;
  margin-bottom: 20px;
}

.hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
}

.hero__tags span {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--cream);
  background: rgba(255, 203, 5, 0.08);
  border: 1px solid rgba(255, 203, 5, 0.22);
  border-radius: 999px;
  padding: 7px 14px;
}

.hero__shot {
  position: relative;
  display: flex;
  justify-content: center;
}

.book-glow {
  position: absolute;
  width: 70%;
  height: 70%;
  top: 15%;
  left: 15%;
  background: radial-gradient(circle, rgba(255, 203, 5, 0.35) 0%, rgba(227, 28, 35, 0.2) 45%, transparent 70%);
  filter: blur(28px);
  animation: float-soft 5.5s ease-in-out infinite;
}

.hero__shot img {
  width: min(100%, 380px);
  border-radius: 0;
  box-shadow: none;
  transform: none;
  animation: float-book 5.5s ease-in-out infinite;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 28px 40px rgba(0, 0, 0, 0.55));
}

/* Pain */
.pain {
  background:
    linear-gradient(180deg, rgba(227, 28, 35, 0.08), transparent 40%),
    var(--bg-2);
}

.pain__list {
  list-style: none;
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.pain__list li {
  background: linear-gradient(160deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border-red);
  border-radius: 14px;
  padding: 18px 20px;
  font-size: 0.9375rem;
  color: #eadfd4;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.pain__list li::before {
  content: "✕";
  color: var(--red-soft);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.35;
  flex-shrink: 0;
}

/* Turn */
.turn .wrap {
  max-width: 760px;
  text-align: center;
}

.turn p {
  font-size: 1.0625rem;
  color: #e8d8c8;
  margin-bottom: 14px;
}

/* Inside */
.inside {
  background:
    radial-gradient(ellipse 60% 50% at 85% 40%, rgba(227, 28, 35, 0.12), transparent 60%),
    var(--bg-2);
}

.inside__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  margin-top: 30px;
}

.chaps {
  list-style: none;
  display: grid;
  gap: 10px;
}

.chaps li {
  display: flex;
  gap: 13px;
  align-items: flex-start;
  font-size: 0.9375rem;
  color: #eadfd4;
}

.chaps--rich li {
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 203, 5, 0.08);
}

.chaps--rich li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.chaps--rich strong {
  display: block;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: 1rem;
  color: #fff;
  margin-bottom: 4px;
}

.chaps--rich em {
  font-style: normal;
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.5;
}

.chaps li span {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--yellow);
  min-width: 1.6rem;
}

/* Método SPARX */
.method {
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(255, 203, 5, 0.08), transparent 55%),
    var(--bg);
}

.method__lead {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 28px;
  color: #e8d8c8;
  font-size: 1.0625rem;
}

.method__grid {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.method__grid li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: linear-gradient(160deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 18px 18px 16px;
}

.method__item--wide {
  grid-column: 1 / -1;
}

.method__letter {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  color: #1a0a00;
  background: linear-gradient(145deg, var(--yellow-hot), var(--yellow), var(--yellow-deep));
  box-shadow: 0 8px 20px rgba(255, 203, 5, 0.25);
}

.method__grid strong {
  display: block;
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 1rem;
  color: #fff;
  margin-bottom: 4px;
}

.method__grid p {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.5;
}

.method__rule {
  text-align: center;
  margin-top: 22px;
  font-size: 0.9375rem;
  color: #e8d8c8;
}

.method__rule strong {
  color: var(--yellow);
}

.feats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.chip {
  background: rgba(255, 203, 5, 0.06);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 0.8125rem;
  color: var(--cream);
  font-weight: 500;
}

.inside__shot img {
  width: 100%;
  max-width: 400px;
  margin-inline: auto;
  border-radius: 0;
  box-shadow: none;
  transform: none;
  filter: drop-shadow(0 24px 36px rgba(0, 0, 0, 0.5));
}

.auth__badge {
  width: 88px;
  height: 88px;
  margin: 0 auto 22px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #2a1212, #140808);
  box-shadow: 0 0 0 2px rgba(255, 203, 5, 0.4), 0 12px 30px rgba(227, 28, 35, 0.28);
}

.offer__layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
  align-items: center;
  margin-top: 30px;
}

.offer__visual {
  display: flex;
  justify-content: center;
}

.offer__visual img {
  width: min(100%, 420px);
  filter: drop-shadow(0 24px 40px rgba(0, 0, 0, 0.5));
}

.final__mock {
  display: flex;
  justify-content: center;
  margin-bottom: 18px;
}

.final__mock img {
  width: min(100%, 360px);
  filter: drop-shadow(0 20px 36px rgba(0, 0, 0, 0.45));
}

/* Who */
.who__cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 28px;
}

.who__col {
  background: linear-gradient(165deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 26px;
}

.who__col h3 {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 1.125rem;
  margin-bottom: 16px;
}

.who__col--yes {
  border-color: rgba(255, 203, 5, 0.28);
}

.who__col--yes h3 {
  color: var(--yellow);
}

.who__col--no {
  border-color: rgba(227, 28, 35, 0.35);
}

.who__col--no h3 {
  color: var(--red-soft);
}

.who__col ul {
  list-style: none;
  display: grid;
  gap: 12px;
}

.who__col li {
  font-size: 0.9375rem;
  color: #eadfd4;
  padding-left: 26px;
  position: relative;
}

.who__col--yes li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--yellow);
  font-weight: 700;
}

.who__col--no li::before {
  content: "✕";
  position: absolute;
  left: 0;
  color: var(--red-soft);
  font-weight: 700;
}

/* Auth */
.auth {
  background: var(--bg-2);
  text-align: center;
}

.auth .wrap {
  max-width: 720px;
}

.auth p:last-child {
  font-size: 1.0625rem;
  color: #e8d8c8;
}

/* Offer */
.offer {
  background:
    radial-gradient(ellipse 70% 55% at 50% 0%, rgba(255, 203, 5, 0.1), transparent 55%),
    var(--bg);
}

.offer__box {
  max-width: 560px;
  margin: 0;
  background:
    linear-gradient(180deg, rgba(255, 203, 5, 0.06), transparent 35%),
    linear-gradient(180deg, var(--surface-2), #100808);
  border: 1px solid rgba(255, 203, 5, 0.22);
  border-radius: 22px;
  padding: 40px 36px;
  text-align: center;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5), 0 0 60px rgba(227, 28, 35, 0.12);
  position: relative;
  overflow: hidden;
}

.offer__box::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red), var(--yellow), var(--red));
}

.offer__anchor {
  font-size: 1.0625rem;
  color: var(--muted);
  margin-bottom: 4px;
}

.offer__anchor s {
  color: var(--red-soft);
  font-weight: 700;
}

.offer__price {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3.8rem, 10vw, 4.75rem);
  color: var(--yellow);
  line-height: 1;
  text-shadow: 0 0 40px rgba(255, 203, 5, 0.4);
  margin: 4px 0 8px;
}

.offer__price small {
  font-size: 0.32em;
  vertical-align: super;
}

.offer__once {
  font-size: 0.875rem;
  color: var(--muted);
  margin-bottom: 24px;
}

.offer__list {
  list-style: none;
  text-align: left;
  display: grid;
  gap: 11px;
  max-width: 380px;
  margin: 0 auto 28px;
}

.offer__list li {
  font-size: 0.9375rem;
  color: #eadfd4;
  padding-left: 26px;
  position: relative;
}

.offer__list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--yellow);
  font-weight: 700;
}

/* Guarantee */
.guar {
  background: var(--bg-2);
  padding-top: 40px;
}

.guar__box {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  gap: 24px;
  align-items: center;
  background: linear-gradient(120deg, rgba(227, 28, 35, 0.12), rgba(255, 203, 5, 0.06));
  border: 1px solid rgba(255, 203, 5, 0.2);
  border-radius: 18px;
  padding: 30px 34px;
}

.guar__seal {
  font-family: var(--font-display);
  font-weight: 700;
  color: #1a0a00;
  background: linear-gradient(145deg, var(--yellow-hot), var(--yellow), var(--yellow-deep));
  min-width: 92px;
  height: 92px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  line-height: 1;
  flex-shrink: 0;
  box-shadow: 0 10px 28px rgba(255, 203, 5, 0.35);
}

.guar__seal b {
  font-size: 1.9rem;
}

.guar__seal span {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
}

.guar h3 {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 1.25rem;
  margin-bottom: 8px;
  color: #fff;
}

.guar p {
  font-size: 0.9375rem;
  color: #e8d8c8;
}

/* FAQ */
.faq__wrap {
  max-width: 760px;
}

.faq__list {
  margin-top: 10px;
}

.faq__item {
  border-bottom: 1px solid var(--border);
  padding: 4px 0;
}

.faq__item summary {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 1rem;
  color: #fff;
  cursor: pointer;
  list-style: none;
  padding: 18px 28px 18px 0;
  position: relative;
  transition: color 0.15s ease;
}

.faq__item summary::-webkit-details-marker {
  display: none;
}

.faq__item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  color: var(--yellow);
  font-size: 1.35rem;
  font-weight: 500;
}

.faq__item[open] summary::after {
  content: "–";
}

.faq__item summary:hover {
  color: var(--yellow-hot);
}

.faq__item p {
  font-size: 0.9375rem;
  color: var(--muted);
  padding: 0 0 18px;
  max-width: 58ch;
}

/* Final */
.final {
  text-align: center;
  background:
    radial-gradient(ellipse 90% 80% at 50% 0%, rgba(227, 28, 35, 0.28) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 50% 100%, rgba(255, 203, 5, 0.08), transparent 50%),
    var(--bg);
  padding-bottom: 110px;
}

.final .sec {
  font-size: clamp(2rem, 4.5vw, 2.5rem);
}

.final > .wrap > p {
  font-size: 1.0625rem;
  color: #e8d8c8;
  max-width: 560px;
  margin: 14px auto 30px;
}

.site-footer {
  padding: 36px 0 48px;
  text-align: center;
  border-top: 1px solid var(--border-red);
  color: var(--muted);
  font-size: 0.8125rem;
}

.site-footer a {
  color: var(--yellow);
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

.site-footer__legal {
  margin-top: 8px;
  font-size: 0.75rem;
  opacity: 0.75;
}

/* Sticky CTA */
.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, transparent, rgba(10, 6, 6, 0.92) 28%);
  transform: translateY(110%);
  transition: transform 0.28s ease;
  pointer-events: none;
}

.sticky-cta.is-visible {
  transform: translateY(0);
  pointer-events: auto;
}

.sticky-cta__inner {
  width: min(100%, 720px);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: linear-gradient(120deg, #1c0d0d, #241010);
  border: 1px solid rgba(255, 203, 5, 0.25);
  border-radius: 16px;
  padding: 12px 14px 12px 18px;
  box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.45);
}

.sticky-cta__copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.sticky-cta__copy strong {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sticky-cta__copy span {
  font-size: 0.75rem;
  color: var(--muted);
}

.sticky-cta__copy s {
  color: var(--red-soft);
}

.sticky-cta__copy em {
  font-style: normal;
  color: var(--yellow);
  font-weight: 700;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

.reveal--delay {
  transition-delay: 0.12s;
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .hero__shot img,
  .book-glow,
  .hero__glow,
  .hero__bolt,
  .sticky-cta {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

@keyframes float-book {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes float-soft {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.08);
    opacity: 1;
  }
}

@keyframes pulse-glow {
  0%,
  100% {
    opacity: 0.45;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.06);
  }
}

@keyframes bolt-sweep {
  0%,
  100% {
    opacity: 0.35;
    transform: translateX(-2%);
  }
  50% {
    opacity: 0.7;
    transform: translateX(2%);
  }
}

@media (max-width: 820px) {
  section {
    padding: 68px 0;
  }

  .hero {
    min-height: auto;
    padding: 48px 0 40px;
  }

  .hero__grid-layout,
  .inside__grid,
  .pain__list,
  .who__cols,
  .offer__layout,
  .method__grid {
    grid-template-columns: 1fr;
  }

  .method__item--wide {
    grid-column: auto;
  }

  .hero h1 {
    max-width: none;
  }

  .hero__shot {
    order: -1;
  }

  .hero__shot img {
    width: 260px;
  }

  .brand-mark__text {
    font-size: 2.1rem;
  }

  .brand-mark__bolt {
    font-size: 2.1rem;
  }

  .offer__box {
    margin-inline: auto;
  }

  .offer__visual {
    order: -1;
  }

  .offer__visual img {
    width: 280px;
  }

  .guar__box {
    flex-direction: column;
    text-align: center;
  }

  .sticky-cta__copy strong {
    font-size: 0.8rem;
  }

  .final {
    padding-bottom: 120px;
  }
}

@media (max-width: 480px) {
  .wrap {
    width: min(100% - 28px, var(--max));
  }

  .offer__box {
    padding: 32px 22px;
  }

  .btn {
    width: 100%;
  }

  .sticky-cta__inner {
    padding: 10px;
  }
}