:root {
  --blue: #073e98;
  --blue-bright: #0768cf;
  --blue-soft: #eaf4fd;
  --green: #38aa31;
  --green-dark: #237f28;
  --green-soft: #eef9ec;
  --ink: #102033;
  --navy: #07182e;
  --muted: #526477;
  --line: #d3dfeb;
  --paper: #f7fafc;
  --white: #fff;
  --danger: #b64141;
  --shadow: 0 18px 48px rgba(7, 24, 46, .14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 78px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  letter-spacing: 0;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

h1,
h2,
h3,
p,
figure {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.13;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(2rem, 4vw, 3.35rem);
  color: var(--navy);
}

h3 {
  margin-bottom: 10px;
  font-size: 1.2rem;
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.narrow {
  max-width: 790px;
}

.center {
  text-align: center;
}

.skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--white);
  background: var(--navy);
}

.skip-link:focus {
  top: 12px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid rgba(211, 223, 235, .9);
  backdrop-filter: blur(12px);
}

.nav-shell {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--blue);
}

.brand img {
  width: 48px;
  height: 48px;
  object-fit: cover;
}

.brand strong {
  display: block;
  font-size: 1.22rem;
  line-height: 1;
}

.brand strong span,
.hero h1 span {
  color: var(--green);
}

.brand small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: .73rem;
  font-weight: 700;
  line-height: 1.1;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: #304258;
  font-size: .92rem;
  font-weight: 700;
}

.main-nav > a:not(.button):hover {
  color: var(--blue);
}

.icon-button {
  width: 44px;
  height: 44px;
  display: inline-grid;
  place-items: center;
  padding: 0;
  color: var(--blue);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.menu-toggle {
  display: none;
}

.button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  border: 1px solid transparent;
  border-radius: 6px;
  font: inherit;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button svg {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
}

.button-small {
  min-height: 46px;
  padding: 11px 16px;
}

.button-blue {
  color: var(--white);
  background: var(--blue);
}

.button-blue:hover {
  background: #052f76;
}

.button-green {
  color: var(--white);
  background: var(--green);
  box-shadow: 0 12px 28px rgba(56, 170, 49, .27);
}

.button-green:hover {
  background: var(--green-dark);
}

.button-outline-light {
  color: var(--blue);
  background: var(--white);
  border-color: #9eb5cd;
}

.button-outline-light:hover {
  background: var(--blue-soft);
}

.button-wide {
  width: 100%;
}

.hero {
  min-height: auto;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--ink);
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.hero::before {
  content: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 970px;
  padding-block: 58px 62px;
  margin-inline: auto;
  text-align: center;
}

.eyebrow,
.section-kicker {
  margin-bottom: 14px;
  color: var(--green-dark);
  font-size: .82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green-dark);
}

.eyebrow svg {
  width: 19px;
  height: 19px;
}

.hero h1 {
  margin-bottom: 8px;
  color: var(--blue);
  font-size: clamp(4.2rem, 9vw, 7rem);
}

.hero-promise {
  max-width: 940px;
  margin: 0 auto 22px;
  color: var(--navy);
  font-size: clamp(2rem, 4.6vw, 3.65rem);
  font-weight: 800;
  line-height: 1.12;
}

.hero-lead {
  max-width: 790px;
  margin: 0 auto 30px;
  color: var(--muted);
  font-size: 1.17rem;
}

.hero-lead strong {
  color: var(--blue);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 22px;
  margin-top: 28px;
  color: var(--muted);
  font-size: .86rem;
  font-weight: 700;
}

.hero-proof span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.hero-proof svg {
  width: 17px;
  height: 17px;
  color: #78d56e;
}

.quick-offer {
  color: var(--white);
  background: var(--blue);
}

.quick-offer-grid {
  min-height: 104px;
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  align-items: center;
  gap: 32px;
}

.quick-offer p {
  margin: 0;
}

.quick-offer strong,
.quick-offer span {
  display: block;
}

.quick-offer strong {
  font-size: 1.08rem;
}

.quick-offer span {
  color: #dce9f8;
  font-size: .9rem;
}

.section {
  padding-block: 96px;
}

.section-white {
  background: var(--white);
}

.section-sky {
  background: var(--blue-soft);
}

.section-ink,
.section-video {
  color: var(--white);
  background: var(--navy);
}

.section-ink h2,
.section-video h2,
.offer-section h2,
.final-cta h2 {
  color: var(--white);
}

.section-kicker-light {
  color: #8ddc85;
}

.section-lead {
  margin-bottom: 42px;
  color: var(--muted);
  font-size: 1.12rem;
}

.section-ink .section-lead,
.section-video .section-lead {
  color: #c4d1df;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.feature-item,
.deliverable {
  padding: 27px 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.feature-item svg,
.deliverable svg {
  width: 28px;
  height: 28px;
  margin-bottom: 22px;
  color: var(--blue);
}

.feature-item p,
.deliverable p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: .95rem;
}

.video-frame {
  max-width: 1040px;
  padding: 10px;
  border: 1px solid #34506d;
  border-radius: 8px;
  background: #020913;
  box-shadow: 0 28px 70px rgba(0, 0, 0, .32);
}

.video-frame video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #000;
}

.steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.step {
  min-height: 170px;
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 18px;
  padding: 28px;
  background: var(--white);
  border-left: 4px solid var(--green);
}

.step > span {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--blue);
  border-radius: 50%;
  font-size: 1.15rem;
  font-weight: 900;
}

.step p {
  margin: 0;
  color: var(--muted);
}

.deliverables-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.deliverable {
  background: var(--paper);
}

.proof-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.proof-shot {
  margin: 0;
  overflow: hidden;
  border: 1px solid #29415a;
  border-radius: 8px;
  background: #0c223b;
}

.proof-shot img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: top;
}

.proof-shot figcaption {
  padding: 13px 16px;
  color: #dce8f4;
  font-size: .9rem;
  font-weight: 700;
}

.proof-shot-wide {
  grid-column: span 2;
}

.comparison-section {
  background: var(--green-soft);
}

.comparison-table {
  overflow: hidden;
  border: 1px solid #bed5bd;
  background: var(--white);
}

.comparison-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.comparison-row + .comparison-row {
  border-top: 1px solid #dbe6da;
}

.comparison-row > div {
  min-height: 68px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 17px 22px;
}

.comparison-row > div + div {
  border-left: 1px solid #dbe6da;
}

.comparison-row svg {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
}

.comparison-row > div:first-child svg {
  color: var(--danger);
}

.comparison-row > div:last-child svg {
  color: var(--green-dark);
}

.comparison-header {
  color: var(--white);
  background: var(--blue);
  font-weight: 900;
}

.comparison-header > div:first-child {
  background: #45566a;
}

.section-author {
  background: var(--white);
}

.author-layout {
  display: grid;
  grid-template-columns: minmax(260px, 390px) 1fr;
  align-items: center;
  gap: 70px;
}

.author-photo img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border: 10px solid var(--blue-soft);
}

.author-copy p {
  color: var(--muted);
}

.author-quote {
  margin: 28px 0 0;
  padding: 22px 24px;
  color: var(--blue) !important;
  background: var(--blue-soft);
  border-left: 4px solid var(--green);
  font-size: 1.08rem;
  font-weight: 700;
}

.offer-section {
  color: var(--white);
  background: var(--blue);
}

.offer-layout {
  display: grid;
  grid-template-columns: 1.1fr minmax(340px, .75fr);
  align-items: center;
  gap: 76px;
}

.offer-copy > p {
  color: #dce9f8;
}

.offer-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 30px 0 0;
  list-style: none;
}

.offer-list li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.offer-list svg {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  color: #8be081;
}

.price-card {
  padding: 34px;
  color: var(--ink);
  background: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.price-card > img {
  width: 78px;
  height: 78px;
  margin-bottom: 18px;
  object-fit: cover;
}

.price-label {
  margin-bottom: 4px;
  color: var(--muted);
  font-weight: 700;
}

.price {
  margin-bottom: 0;
  color: var(--blue);
  font-size: clamp(2.7rem, 5vw, 4.1rem);
  font-weight: 900;
  line-height: 1;
}

.price small {
  font-size: 1.15rem;
}

.price span {
  color: var(--muted);
  font-size: 1rem;
}

.installments {
  margin: 13px 0 24px;
}

.secure-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: .82rem;
}

.secure-line svg {
  width: 16px;
  height: 16px;
}

.price-note {
  margin: 6px 0 0;
  color: #78889a;
  font-size: .72rem;
  text-align: center;
}

.guarantee-section {
  background: var(--paper);
}

.guarantee-layout {
  max-width: 900px;
  display: grid;
  grid-template-columns: 160px 1fr;
  align-items: center;
  gap: 46px;
}

.guarantee-seal {
  width: 150px;
  height: 150px;
  display: grid;
  align-content: center;
  justify-items: center;
  color: var(--white);
  background: var(--green-dark);
  border: 8px solid #cce8ca;
  border-radius: 50%;
  line-height: 1;
}

.guarantee-seal strong {
  font-size: 4.3rem;
}

.guarantee-seal span {
  font-size: 1.15rem;
  font-weight: 900;
  text-transform: uppercase;
}

.guarantee-layout p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}

.faq-section details {
  border-top: 1px solid var(--line);
}

.faq-section details:last-child {
  border-bottom: 1px solid var(--line);
}

.faq-section summary {
  position: relative;
  padding: 22px 44px 22px 0;
  cursor: pointer;
  color: var(--navy);
  font-weight: 800;
  list-style: none;
}

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

.faq-section summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 18px;
  color: var(--green-dark);
  font-size: 1.55rem;
}

.faq-section details[open] summary::after {
  content: "−";
}

.faq-section details p {
  padding: 0 38px 20px 0;
  margin-bottom: 0;
  color: var(--muted);
}

.final-cta {
  padding-block: 56px;
  color: var(--white);
  background: var(--navy);
}

.final-cta-content {
  display: grid;
  grid-template-columns: 88px 1fr auto;
  align-items: center;
  gap: 28px;
}

.final-cta img {
  width: 88px;
  height: 88px;
  object-fit: cover;
  background: var(--white);
}

.final-cta h2 {
  margin-bottom: 8px;
  font-size: clamp(1.75rem, 3vw, 2.55rem);
}

.final-cta p {
  margin: 0;
  color: #c4d1df;
}

.site-footer {
  padding-block: 42px 108px;
  color: #c0ccda;
  background: #030d1b;
  font-size: .86rem;
}

.footer-layout {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 18px 36px;
  align-items: start;
}

.footer-layout p {
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 18px;
}

.footer-links a:hover {
  color: var(--white);
}

.copyright {
  grid-column: 1 / -1;
  padding-top: 18px;
  border-top: 1px solid #1e2c3e;
}

.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 22px;
  z-index: 40;
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: #1ca549;
  border-radius: 50%;
  box-shadow: 0 12px 30px rgba(0, 0, 0, .24);
}

.whatsapp-float svg {
  width: 27px;
  height: 27px;
}

.mobile-buy-bar {
  display: none;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .55s ease, transform .55s ease;
}

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (max-width: 980px) {
  .menu-toggle {
    display: inline-grid;
  }

  .main-nav {
    position: fixed;
    inset: 73px 0 auto;
    display: none;
    padding: 24px 20px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 30px rgba(7, 24, 46, .12);
  }

  .main-nav.is-open {
    display: grid;
  }

  .main-nav .button {
    width: 100%;
  }

  .hero {
    min-height: auto;
  }

  .hero-content {
    max-width: 900px;
    margin-inline: auto;
  }

  .quick-offer-grid {
    grid-template-columns: 1fr 1fr;
    padding-block: 22px;
  }

  .quick-offer-grid .button {
    grid-column: 1 / -1;
  }

  .problem-grid,
  .deliverables-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .offer-layout {
    grid-template-columns: 1fr 370px;
    gap: 38px;
  }
}

@media (max-width: 720px) {
  body {
    font-size: 16px;
  }

  .container {
    width: min(100% - 28px, 1180px);
  }

  .nav-shell {
    min-height: 64px;
  }

  .brand img {
    width: 42px;
    height: 42px;
  }

  .main-nav {
    inset: 65px 0 auto;
  }

  .hero {
    min-height: auto;
    align-items: flex-start;
  }

  .hero::before {
    content: none;
  }

  .hero-content {
    padding-block: 34px 32px;
  }

  .hero h1 {
    font-size: clamp(3.5rem, 19vw, 4.8rem);
  }

  .hero-promise {
    margin-bottom: 16px;
    font-size: 1.75rem;
  }

  .hero-lead {
    margin-bottom: 20px;
    font-size: .98rem;
  }

  .hero-actions,
  .hero-actions .button {
    width: 100%;
  }

  .hero-proof {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 12px;
    margin-top: 20px;
    font-size: .76rem;
  }

  .quick-offer-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .quick-offer-grid .button {
    grid-column: auto;
  }

  .quick-offer {
    display: none;
  }

  .section {
    padding-block: 72px;
  }

  h2 {
    font-size: 2.15rem;
  }

  .problem-grid,
  .steps,
  .deliverables-grid,
  .proof-gallery,
  .author-layout,
  .offer-layout,
  .guarantee-layout,
  .final-cta-content,
  .footer-layout {
    grid-template-columns: 1fr;
  }

  .proof-shot-wide {
    grid-column: auto;
  }

  .step {
    min-height: auto;
    grid-template-columns: 44px 1fr;
    padding: 23px 20px;
  }

  .step > span {
    width: 40px;
    height: 40px;
  }

  .comparison-row {
    grid-template-columns: 1fr;
  }

  .comparison-row > div + div {
    border-top: 1px solid #dbe6da;
    border-left: 0;
  }

  .comparison-header {
    display: none;
  }

  .comparison-row > div::before {
    display: block;
    min-width: 72px;
    font-size: .72rem;
    font-weight: 900;
    text-transform: uppercase;
  }

  .comparison-row > div:first-child::before {
    content: "Sem";
    color: var(--danger);
  }

  .comparison-row > div:last-child::before {
    content: "Com";
    color: var(--green-dark);
  }

  .author-layout {
    gap: 34px;
  }

  .author-photo {
    max-width: 380px;
  }

  .offer-layout {
    gap: 38px;
  }

  .price-card {
    padding: 28px 22px;
  }

  .guarantee-layout {
    justify-items: start;
    gap: 24px;
  }

  .guarantee-seal {
    width: 126px;
    height: 126px;
  }

  .guarantee-seal strong {
    font-size: 3.5rem;
  }

  .final-cta-content {
    text-align: center;
    justify-items: center;
  }

  .final-cta-content .button {
    width: 100%;
  }

  .footer-links {
    flex-direction: column;
    gap: 8px;
  }

  .whatsapp-float {
    display: none;
  }

  .mobile-buy-bar {
    position: fixed;
    inset: auto 0 0;
    z-index: 45;
    min-height: 74px;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 12px;
    padding: 9px 14px;
    color: var(--white);
    background: rgba(3, 13, 27, .96);
    border-top: 1px solid #2f4054;
  }

  .mobile-buy-bar p {
    margin: 0;
    line-height: 1.1;
  }

  .mobile-buy-bar strong,
  .mobile-buy-bar span {
    display: block;
  }

  .mobile-buy-bar strong {
    font-size: 1.12rem;
  }

  .mobile-buy-bar span {
    margin-top: 4px;
    color: #c2cede;
    font-size: .72rem;
  }

  .mobile-buy-bar .button {
    min-height: 48px;
    padding: 12px 16px;
    white-space: nowrap;
  }
}

@media (max-width: 390px) {
  .brand small {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .mobile-buy-bar .button {
    padding-inline: 13px;
    font-size: .88rem;
  }
}