:root {
  --ink: #07171f;
  --muted: #52717d;
  --paper: #f8fbfb;
  --line: #d9e7ec;
  --teal: #00a7a7;
  --blue: #1768ac;
  --gold: #f2b705;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(7, 23, 31, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(7, 23, 31, 0.05) 1px, transparent 1px),
    linear-gradient(180deg, #f6fbfc 0%, #edf6f7 42%, #fbf9ef 100%);
  background-size: 42px 42px, auto;
  font-family: Verdana, Geneva, sans-serif;
}

body.nav-open {
  overflow: hidden;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 18px clamp(18px, 4vw, 64px);
  background: rgba(248, 251, 251, 0.88);
  border-bottom: 1px solid rgba(217, 231, 236, 0.8);
  backdrop-filter: blur(18px);
}

.brand img {
  width: 180px;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  padding: 11px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.site-nav a.active,
.site-nav a:hover {
  color: var(--ink);
  background: #e8f3f5;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
  place-items: center;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

main {
  overflow: hidden;
}

.hero {
  min-height: 84vh;
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(340px, 1.1fr);
  gap: clamp(32px, 5vw, 78px);
  align-items: center;
  padding: clamp(54px, 8vw, 96px) clamp(18px, 6vw, 84px) 56px;
  position: relative;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 110px;
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.68));
  pointer-events: none;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 12px;
  font-weight: 800;
}

h1,
h2,
h3 {
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.02;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(44px, 6.5vw, 88px);
}

h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 58px);
}

h3 {
  margin: 0 0 12px;
  font-size: 28px;
}

.hero-copy > p:not(.eyebrow) {
  max-width: 640px;
  color: var(--muted);
  font-size: clamp(17px, 1.7vw, 21px);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 14px;
  font-weight: 800;
}

.button.primary {
  background: var(--ink);
  color: var(--white);
  box-shadow: 0 14px 36px rgba(7, 23, 31, 0.2);
}

.button.ghost {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.hero-visual {
  transform: rotate(1deg);
  filter: drop-shadow(0 30px 55px rgba(7, 23, 31, 0.18));
}

.quick-strip,
.keyword-band,
.content-grid,
.topics,
.knowledge,
.checklist,
.faq,
.ad-section,
footer {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.quick-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--line);
  box-shadow: var(--shadow);
}

.quick-strip article {
  padding: 26px;
  background: rgba(255, 255, 255, 0.86);
}

.quick-strip strong {
  display: block;
  margin-bottom: 9px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 26px;
}

.quick-strip span,
.keyword-band span,
.text-panel p,
.tab-card p,
.knowledge-card p,
.faq p,
footer p {
  color: var(--muted);
  line-height: 1.68;
}

.keyword-band {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 28px 0 10px;
}

.keyword-band span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 7px 13px;
  border: 1px solid rgba(23, 104, 172, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
}

.content-grid {
  display: grid;
  grid-template-columns: 0.7fr 1fr;
  gap: 36px;
  align-items: start;
  padding: 110px 0 44px;
}

.section-heading {
  align-self: start;
}

.section-heading.compact {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 34px;
}

.text-panel {
  padding: 32px;
  border-left: 5px solid var(--gold);
  background: rgba(255, 255, 255, 0.7);
  border-radius: 0 24px 24px 0;
}

.map-image {
  grid-column: 1 / -1;
  width: min(760px, 100%);
  margin: 8px auto 0;
  border-radius: 34px;
  box-shadow: var(--shadow);
}

.topics {
  padding: 82px 0 30px;
}

.carousel-shell {
  position: relative;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) 46px;
  gap: 10px;
  align-items: center;
  margin-bottom: 16px;
}

.timeline {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 2px;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.timeline::-webkit-scrollbar {
  display: none;
}

.carousel-control {
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.84);
  color: var(--ink);
  box-shadow: 0 12px 28px rgba(7, 23, 31, 0.11);
  cursor: pointer;
  font-size: 30px;
  line-height: 1;
  transition: transform 0.2s ease, opacity 0.2s ease, background 0.2s ease;
}

.carousel-control:hover {
  transform: translateY(-2px);
  background: var(--white);
}

.step {
  flex: 0 0 clamp(260px, 26vw, 360px);
  scroll-snap-align: start;
  border: 1px solid var(--line);
  border-radius: 16px;
  min-height: 76px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.76);
  color: var(--muted);
  font: 800 14px Verdana, Geneva, sans-serif;
  text-align: left;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

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

.step span {
  display: block;
  margin-bottom: 8px;
  color: var(--blue);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 24px;
}

.step.active {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

.step.active span {
  color: var(--gold);
}

.tab-card {
  min-height: 204px;
  border-radius: 24px;
  padding: clamp(28px, 4vw, 46px);
  background: linear-gradient(135deg, #ffffff 0%, #edf8f7 100%);
  box-shadow: var(--shadow);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: rise 0.35s ease both;
}

.knowledge {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  padding: 52px 0 78px;
}

.knowledge-card {
  min-height: 218px;
  padding: 24px;
  border-radius: 8px;
  background: #ffffff;
  border: 1px solid var(--line);
}

.icon {
  display: inline-grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin-bottom: 22px;
  border-radius: 16px;
  background: #eaf7f6;
  color: var(--blue);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 20px;
  font-weight: 800;
}

.checklist {
  display: grid;
  grid-template-columns: 0.78fr 1fr;
  gap: 42px;
  align-items: start;
  padding: 80px 0;
  border-top: 1px solid var(--line);
}

.checklist-box {
  display: grid;
  gap: 12px;
  padding: 28px;
  border-radius: 24px;
  background: var(--ink);
  color: var(--white);
  box-shadow: var(--shadow);
}

.checklist-box label {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.checklist-box input {
  width: 22px;
  height: 22px;
  accent-color: var(--gold);
}

.progress-wrap {
  margin-top: 12px;
}

#progressText {
  display: block;
  margin-bottom: 10px;
  color: #cde1e8;
  font-weight: 800;
}

.progress-bar {
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
}

.progress-bar span {
  display: block;
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--gold), var(--teal));
  transition: width 0.25s ease;
}

.faq {
  padding: 58px 0 74px;
}

.faq-list {
  display: grid;
  gap: 12px;
}

details {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.78);
  overflow: hidden;
}

summary {
  cursor: pointer;
  padding: 22px 24px;
  font-weight: 800;
}

details p {
  margin: 0;
  padding: 0 24px 24px;
}

.ad-section {
  padding: 24px 0 90px;
}

.sync-ad {
  position: relative;
  display: grid;
  grid-template-columns: 190px 1fr auto;
  gap: 26px;
  align-items: center;
  padding: 28px;
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(7, 23, 31, 0.98), rgba(23, 104, 172, 0.94)),
    var(--ink);
  color: var(--white);
  box-shadow: var(--shadow);
}

.sync-ad img {
  width: 170px;
  padding: 18px;
  border-radius: 18px;
  background: #ffffff;
}

.ad-label {
  position: absolute;
  top: 14px;
  right: 18px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.sync-ad strong {
  display: block;
  margin-bottom: 8px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.08;
}

.sync-ad p {
  margin: 0;
  color: #cfe2e9;
  line-height: 1.6;
}

.ad-cta {
  justify-self: end;
  padding: 14px 18px;
  border-radius: 14px;
  background: var(--gold);
  color: var(--ink);
  font-weight: 900;
  white-space: nowrap;
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 34px 0 48px;
  border-top: 1px solid var(--line);
}

footer img {
  width: 154px;
}

footer p {
  max-width: 620px;
  margin: 0;
  font-size: 13px;
}

.section-observed {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.section-observed.visible {
  opacity: 1;
  transform: none;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 920px) {
  .hero,
  .content-grid,
  .checklist {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .quick-strip,
  .knowledge {
    grid-template-columns: 1fr 1fr;
  }

  .sync-ad {
    grid-template-columns: 150px 1fr;
  }

  .ad-cta {
    grid-column: 1 / -1;
    justify-self: start;
  }
}

@media (max-width: 680px) {
  .site-header {
    padding: 14px 18px;
  }

  .brand img {
    width: 150px;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: 73px 14px auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: var(--white);
    box-shadow: var(--shadow);
  }

  body.nav-open .site-nav {
    display: flex;
  }

  .site-nav a {
    border-radius: 12px;
  }

  .hero {
    padding-top: 38px;
  }

  .quick-strip,
  .knowledge,
  .sync-ad {
    grid-template-columns: 1fr;
  }

  .carousel-shell {
    grid-template-columns: 40px minmax(0, 1fr) 40px;
    gap: 8px;
  }

  .carousel-control {
    width: 40px;
    height: 40px;
  }

  .step {
    flex-basis: min(78vw, 320px);
  }

  .quick-strip article,
  .text-panel,
  .checklist-box,
  .tab-card {
    padding: 22px;
  }

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

  .sync-ad img {
    width: 160px;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

/* Camada responsiva compartilhada */
html{overflow-x:hidden}body{overflow-wrap:break-word}img,svg,video,iframe{max-width:100%;height:auto}button,a,input,select,textarea{touch-action:manipulation}
@media (max-width:760px){
  .container,.wrap,.header-inner{width:100%;max-width:100%;padding-left:16px;padding-right:16px}
  .site-header,.header-inner{max-width:100%}
  .brand{min-width:0}.brand img{max-width:min(46vw,180px);height:auto}
  .nav,.nav-links,.site-nav,.menu{max-width:100%}
  .hero,.section,.benefits,.faq,.services,.timeline,.blog,.contact,.audience,.process,.knowledge,.topics,.comparison,.resource,.seo-section,.seo-deep-dive{overflow:hidden}
  .hero-grid,.hero__content,.hero-content,.split,.split-grid,.two-col,.content-grid,.content-columns,.editorial-split,.benefit-grid,.feature-grid,.service-grid,.audience-grid,.blog-grid,.post-grid,.steps-grid,.seo-topic-grid,.nfcom-network-grid,.footer-grid,.ad-grid,.ad-card,.ad-section,.sync-card,.checklist-layout{grid-template-columns:minmax(0,1fr)!important}
  .hero-copy,.hero-text,.hero-media,.hero-art,.hero-visual,.section-copy,.copy-block,.ad-copy,.sync-copy{min-width:0;max-width:100%}
  h1{font-size:clamp(2rem,10vw,3rem)!important;line-height:1.08!important;overflow-wrap:break-word}
  h2{font-size:clamp(1.5rem,7vw,2.15rem);line-height:1.15}
  p,li{font-size:max(1rem,16px);line-height:1.65}
  .hero-actions,.cta-row,.sync-actions,.seo-actions,.seo-conversion-actions,.ad-actions{display:flex;flex-direction:column;align-items:stretch;gap:12px}
  .hero-actions .button,.hero-actions .btn,.hero-actions a,.cta-row a,.sync-actions a,.seo-actions a,.seo-conversion-actions a,.ad-actions a{width:100%;min-height:48px;justify-content:center;text-align:center}
  .button,.btn,.ad-button,.ad-cta,.nav-cta{min-height:44px}
  .domain-guides{padding-left:16px!important;padding-right:16px!important}
  .domain-guides__grid{grid-template-columns:minmax(0,1fr)!important}
  .domain-guide-card,.seo-topic-card,.service-card,.knowledge-card,.card,.feature{min-width:0;padding:1.15rem}
  table{display:block;width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
  pre,code{white-space:pre-wrap;overflow-wrap:anywhere}
  .whatsapp-float{right:12px!important;bottom:max(12px,env(safe-area-inset-bottom))!important;max-width:calc(100vw - 24px)}
  .whatsapp-float__label,.whatsapp-float__text{max-width:calc(100vw - 96px);white-space:normal}
  .site-footer,.footer{padding-bottom:max(2rem,calc(1rem + env(safe-area-inset-bottom)))}
}
@media (max-width:380px){
  .container,.wrap,.header-inner{padding-left:12px;padding-right:12px}
  h1{font-size:clamp(1.8rem,10vw,2.35rem)!important}
  .domain-guides{padding-left:12px!important;padding-right:12px!important}
}

/* Contraste estável para rótulos sobre fundos e imagens variáveis */
.eyebrow{display:table;width:fit-content;padding:.3rem .55rem;border-radius:.4rem;background:#064e3b!important;color:#fff!important;text-shadow:none!important}
.ad-logo-card span,.sync-logo-link span,.sync-card>span{color:#4b5563!important}

/* whatsapp-floating-v3: visual unificado, sem expansão automática */
.whatsapp-float{isolation:isolate;width:auto!important;max-width:calc(100vw - 36px);min-width:62px;height:62px;padding:0 1.15rem 0 .55rem!important;display:flex;align-items:center;justify-content:center!important;gap:.7rem!important;overflow:visible;box-sizing:border-box;border:1px solid rgba(255,255,255,.28);border-radius:999px;background:#087f5b;color:#fff;font-size:.9rem;line-height:1;font-weight:800;letter-spacing:-.01em;text-decoration:none;white-space:nowrap;box-shadow:0 16px 38px rgba(4,72,51,.34),inset 0 1px 0 rgba(255,255,255,.14);animation:whatsapp-float-in .45s cubic-bezier(.2,.8,.2,1) both!important;transition:transform .22s ease,background-color .22s ease,box-shadow .22s ease!important}
.whatsapp-float::after{content:"";position:absolute;top:7px;left:45px;width:8px;height:8px;border:2px solid #087f5b;border-radius:50%;background:#b8f28b;box-sizing:content-box}
.whatsapp-float svg{width:44px!important;height:44px!important;padding:9px;flex:0 0 auto;box-sizing:border-box;border-radius:50%;background:rgba(255,255,255,.13);fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round}
.whatsapp-float :is(.whatsapp-float__label,.whatsapp-float__text){display:inline-block!important;max-width:230px!important;margin-left:0!important;overflow:visible!important;opacity:1!important;transform:none!important;animation:none!important}
.whatsapp-float:is(:hover,:focus-visible){width:auto!important;background:#066b4c;color:#fff;filter:none;transform:translateY(-3px) scale(1.015);box-shadow:0 20px 42px rgba(4,72,51,.42),inset 0 1px 0 rgba(255,255,255,.18)}
.whatsapp-float:active{transform:translateY(-1px) scale(.98)}
.whatsapp-float:focus-visible{outline:3px solid #ffd166;outline-offset:4px}
@keyframes whatsapp-float-in{from{opacity:0;transform:translateY(12px) scale(.96)}to{opacity:1;transform:none}}
@media(max-width:640px){.whatsapp-float{right:12px!important;bottom:max(12px,env(safe-area-inset-bottom))!important;width:58px!important;min-width:58px;height:58px;padding:0!important;justify-content:center!important}.whatsapp-float svg{width:46px!important;height:46px!important}.whatsapp-float::after{top:5px;left:auto;right:3px}.whatsapp-float :is(.whatsapp-float__label,.whatsapp-float__text){position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip-path:inset(50%);white-space:nowrap;border:0}}
@media(prefers-reduced-motion:reduce){.whatsapp-float{animation:none!important;transition:none!important}}