:root {
  --article-bg: #090909;
  --article-surface: #111111;
  --article-text: #f4f1eb;
  --article-muted: #aaa59d;
  --article-orange: #ff5a1f;
  --article-line: rgba(255, 255, 255, .11);
  --article-green: #91ff6d;
  --article-max: 1240px;
  --article-reading: 820px;
}

body {
  background:
    radial-gradient(circle at 10% 5%, rgba(255, 90, 31, .14), transparent 20%),
    linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px),
    var(--article-bg);
  background-size: auto, 48px 48px, 48px 48px, auto;
  color: var(--article-text);
}

#artigo {
  font-family: Arial, Helvetica, sans-serif;
}

.reading-progress {
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  pointer-events: none;
}

.reading-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--article-orange);
  box-shadow: 0 0 20px rgba(255, 90, 31, .7);
  transform: scaleX(0);
  transform-origin: left center;
  will-change: transform;
}

.article-breadcrumb {
  width: min(var(--article-max), calc(100% - 48px));
  padding: 32px 0 10px;
  color: #8c8780;
  font-size: 13px;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
}

.breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb li:not(:last-child)::after {
  content: "/";
  color: rgba(255, 255, 255, .22);
}

.breadcrumb a {
  transition: color .18s ease;
}

.breadcrumb a:hover {
  color: #fff;
}

.article-header {
  position: relative;
  overflow: hidden;
  padding: 58px 0 78px;
  text-align: center;
}

.article-header::before {
  content: "GUINCHO";
  position: absolute;
  top: 0;
  left: 50%;
  color: rgba(255, 255, 255, .024);
  font-size: 210px;
  font-weight: 900;
  line-height: .8;
  white-space: nowrap;
  transform: translateX(-50%);
  pointer-events: none;
}

.article-grid {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 10%, rgba(255, 90, 31, .08), transparent 35%);
  pointer-events: none;
}

.article-header-inner {
  position: relative;
  z-index: 1;
  width: min(1050px, calc(100% - 48px));
  max-width: 1050px;
  margin: 0 auto;
}

.article-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--article-orange);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.article-label::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--article-orange);
  box-shadow: 0 0 16px rgba(255, 90, 31, .8);
}

.article-header h1 {
  max-width: 1030px;
  margin: 23px auto 26px;
  color: var(--article-text);
  font-size: 82px;
  font-weight: 900;
  line-height: .95;
  letter-spacing: 0;
  text-wrap: balance;
}

.article-header h1 span {
  display: block;
  color: var(--article-orange);
}

.article-summary {
  max-width: 760px;
  margin: 0 auto;
  color: #b9b4ad;
  font-size: 20px;
  line-height: 1.55;
}

.article-meta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 31px;
  color: #8f8a82;
  font-size: 14px;
}

.article-meta strong {
  color: #e8e3dc;
}

.cover-wrap {
  width: min(1120px, calc(100% - 48px));
  max-width: 1120px;
  margin: 0 auto 105px;
  padding: 0;
}

.article-cover {
  position: relative;
  overflow: hidden;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 0;
  background: #151515;
  box-shadow: none;
}

.article-cover::after {
  display: none;
}

.article-cover img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 8;
  object-fit: cover;
  filter: saturate(.92) contrast(1.06);
}

.reading-shell {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 220px minmax(0, var(--article-reading));
  justify-content: center;
  gap: 74px;
  padding-bottom: 120px;
}

.article-toc {
  position: relative;
  width: auto;
}

.article-toc-inner {
  position: sticky;
  top: 120px;
  height: max-content;
  padding-left: 20px;
  border-left: 1px solid var(--article-line);
}

.article-toc strong {
  display: block;
  margin-bottom: 15px;
  color: var(--article-orange);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.article-toc nav {
  display: block;
  border: 0;
}

.article-toc a {
  display: block;
  margin-bottom: 13px;
  padding: 0;
  color: #8d8880;
  font-size: 13px;
  line-height: 1.3;
  transition: color .18s ease, transform .18s ease;
}

.article-toc a::before {
  display: none;
}

.article-toc a:hover,
.article-toc a.is-active {
  color: #fff;
  transform: translateX(4px);
}

.mobile-toc {
  display: none;
}

.article-content {
  width: 100%;
  margin: 0;
  padding: 0;
  color: #c1bdb7;
}

.article-content > p {
  margin: 0 0 30px;
  color: #c1bdb7;
  font-size: 20px;
  line-height: 1.78;
}

.article-content p + p {
  margin-top: 0;
}

.article-content .lead {
  margin-bottom: 38px;
  color: #f0ece5;
  font-size: 29px;
  font-weight: 700;
  line-height: 1.4;
}

.article-content > h2,
.article-content > section > h2 {
  max-width: 760px;
  margin: 92px 0 24px;
  padding: 0;
  border: 0;
  color: #fff;
  font-size: 48px;
  font-weight: 900;
  line-height: 1.01;
  letter-spacing: 0;
  scroll-margin-top: 120px;
  text-wrap: balance;
}

.article-content > h3,
.article-content > section > h3 {
  margin: 42px 0 14px;
  color: #f4f1eb;
  font-size: 27px;
  font-weight: 850;
  line-height: 1.05;
  letter-spacing: 0;
}

.article-content ul {
  margin: 22px 0 38px;
  padding: 0;
  list-style: none;
}

.article-content li {
  position: relative;
  margin-bottom: 14px;
  padding-left: 24px;
  color: #c1bdb7;
  font-size: 18px;
  line-height: 1.6;
}

.article-content li::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--article-orange);
  box-shadow: 0 0 14px rgba(255, 90, 31, .6);
}

.point {
  margin: 48px 0;
  padding: 32px 34px;
  border-top: 1px solid rgba(255, 90, 31, .18);
  border-bottom: 1px solid rgba(255, 90, 31, .18);
  border-left: 3px solid var(--article-orange);
  background: linear-gradient(135deg, rgba(255, 90, 31, .13), rgba(255, 90, 31, .025));
}

.point span {
  display: block;
  margin-bottom: 10px;
  color: var(--article-orange);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.point strong {
  display: block;
  color: var(--article-text);
  font-size: 25px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: 0;
}

.mistakes-block {
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.mistakes-block > h2 {
  margin-top: 92px !important;
}

.mistakes-block > p {
  margin: 0 0 30px;
  color: #c1bdb7;
  font-size: 20px;
  line-height: 1.78;
}

.errors {
  margin-top: 34px;
  border-top: 1px solid var(--article-line);
  border-bottom: 1px solid var(--article-line);
}

.error-item {
  padding: 25px 0;
  border-bottom: 1px solid var(--article-line);
}

.error-item:last-child {
  border-bottom: 0;
}

.error-item h3 {
  margin: 0 0 8px;
  color: #fff;
  font-size: 20px;
  line-height: 1.25;
}

.error-item p {
  margin: 0;
  color: var(--article-muted);
  font-size: 17px;
  line-height: 1.6;
}

.error-item p + p {
  margin-top: 10px;
}

.steps {
  margin-top: 42px;
  padding: 0;
  border-left: 1px solid rgba(255, 255, 255, .16);
  list-style: none;
}

.step {
  position: relative;
  margin: 0;
  padding: 0 0 46px 40px;
}

.step::before {
  content: "";
  position: absolute;
  top: 8px;
  left: -6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--article-orange);
  box-shadow: 0 0 16px rgba(255, 90, 31, .75);
}

.step-number {
  color: var(--article-orange);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .15em;
}

.step h3 {
  margin: 10px 0;
  color: var(--article-text);
  font-size: 27px;
  line-height: 1.05;
}

.step p {
  margin: 0;
  color: #b8b3ab;
  font-size: 18px;
  line-height: 1.65;
}

.step p + p {
  margin-top: 16px;
}

.step ul {
  margin-bottom: 24px;
}

.mid-cta {
  margin: 78px 0;
  padding: 42px;
  border: 1px solid rgba(255, 90, 31, .34);
  background:
    radial-gradient(circle at 85% 20%, rgba(255, 90, 31, .25), transparent 35%),
    #121212;
}

.mid-cta small {
  color: var(--article-orange);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.mid-cta h3 {
  margin: 14px 0 15px;
  color: var(--article-text);
  font-size: 37px;
  line-height: 1;
}

.mid-cta p {
  max-width: 600px;
  margin: 0 0 25px;
  color: #b7b2ab;
  font-size: 17px;
  line-height: 1.55;
}

.article-content .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 0;
  padding: 15px 22px;
  border: 0;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 900;
  transition: transform .2s ease, background .2s ease;
}

.article-content .button.orange {
  color: #121212;
  background: var(--article-orange);
}

.article-content .button.orange:hover {
  background: #ff7845;
  transform: translateY(-2px);
}

.checklist {
  margin-top: 36px;
  padding: 38px;
  border: 1px solid var(--article-line);
  background: #101010;
}

.checklist h3 {
  margin: 0;
  color: var(--article-text);
  font-size: 27px;
  line-height: 1.05;
}

.checklist ul {
  margin-bottom: 0;
}

.checklist li::before {
  width: 7px;
  height: 7px;
  border: 0;
  border-radius: 50%;
  background: var(--article-green);
  box-shadow: 0 0 14px rgba(145, 255, 109, .6);
  transform: none;
}

.article-content .final-cta {
  margin-top: 100px;
  padding: 84px 40px;
  border-top: 1px solid var(--article-line);
  border-right: 0;
  border-bottom: 1px solid var(--article-line);
  border-left: 0;
  background:
    radial-gradient(circle at center, rgba(255, 90, 31, .18), transparent 42%),
    #0b0b0b;
  text-align: center;
}

.article-content .final-cta h2 {
  max-width: 760px;
  margin: 0 auto 21px;
  padding: 0;
  border: 0;
  color: var(--article-text);
  font-size: 54px;
  line-height: .98;
}

.article-content .final-cta h2 span {
  color: var(--article-orange);
}

.article-content .final-cta p {
  max-width: 610px;
  margin: 0 auto 30px;
  color: var(--article-muted);
  font-size: 18px;
  line-height: 1.55;
}

.related-content {
  margin-top: 72px;
}

.related-content[hidden] {
  display: none;
}

.related-content-list {
  display: grid;
  border-top: 1px solid var(--article-line);
}

.related-content-list a {
  padding: 18px 0;
  border-bottom: 1px solid var(--article-line);
  color: #b8b3ab;
  font-weight: 700;
  transition: color .18s ease, transform .18s ease;
}

.related-content-list a:hover {
  color: var(--article-orange);
  transform: translateX(4px);
}

@media (max-width: 1100px) {
  .article-header h1 {
    font-size: 68px;
  }
}

@media (max-width: 950px) {
  .reading-shell {
    display: block;
    width: min(var(--article-reading), calc(100% - 36px));
  }

  .article-toc {
    display: none;
  }

  .mobile-toc {
    display: block;
    margin: 0 0 48px;
    padding: 22px;
    border: 1px solid var(--article-line);
    background: rgba(255, 255, 255, .025);
  }

  .mobile-toc summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--article-orange);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .14em;
    text-transform: uppercase;
    cursor: pointer;
    list-style: none;
  }

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

  .mobile-toc summary span {
    font-size: 20px;
    transition: transform .18s ease;
  }

  .mobile-toc[open] summary span {
    transform: rotate(45deg);
  }

  .mobile-toc nav {
    display: grid;
    margin-top: 16px;
  }

  .mobile-toc a {
    padding: 10px 0;
    border-top: 1px solid rgba(255, 255, 255, .07);
    color: #8d8880;
    font-size: 13px;
    line-height: 1.3;
  }

  .mobile-toc a.is-active {
    color: #fff;
  }
}

@media (max-width: 700px) {
  .article-header h1 {
    font-size: 54px;
  }

  .article-summary {
    font-size: 18px;
  }
}

@media (max-width: 600px) {
  .article-breadcrumb {
    width: min(100% - 32px, var(--article-max));
    padding-top: 24px;
  }

  .breadcrumb li:last-child {
    display: none;
  }

  .article-header {
    padding: 44px 0 58px;
  }

  .article-header::before {
    font-size: 120px;
  }

  .article-header-inner {
    width: min(100% - 32px, 1050px);
  }

  .article-header h1 {
    font-size: 44px;
    line-height: 1;
  }

  .article-summary {
    font-size: 17px;
  }

  .cover-wrap {
    width: calc(100% - 32px);
    margin-bottom: 68px;
  }

  .article-content > p {
    font-size: 18px;
  }

  .article-content .lead {
    font-size: 24px;
  }

  .article-content > h2,
  .article-content > section > h2 {
    margin-top: 70px;
    font-size: 39px;
  }

  .article-content > h3,
  .article-content > section > h3,
  .step h3,
  .checklist h3 {
    font-size: 24px;
    line-height: 1.12;
  }

  .point {
    padding: 28px 23px;
  }

  .point strong {
    font-size: 22px;
  }

  .mid-cta,
  .checklist {
    padding: 28px 23px;
  }

  .mid-cta h3 {
    font-size: 31px;
  }

  .article-content .final-cta {
    padding: 68px 22px;
  }

  .article-content .final-cta h2 {
    font-size: 40px;
  }

  .article-content .button {
    width: 100%;
  }
}

@media (max-width: 420px) {
  .article-header h1 {
    font-size: 38px;
  }

  .article-content > h2,
  .article-content > section > h2 {
    font-size: 34px;
  }

  .step {
    padding-left: 30px;
  }

  .article-content .final-cta h2 {
    font-size: 35px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reading-progress span,
  .article-toc a,
  .article-content .button {
    transition: none;
  }
}