:root {
  --clean-bg: #f7f5f1;
  --clean-surface: #ffffff;
  --clean-surface-soft: #f0ede7;
  --clean-line: rgba(36, 33, 43, .12);
  --clean-text: #24212b;
  --clean-muted: #696470;
  --clean-purple: #5d4bdd;
  --clean-purple-soft: #eeeafd;
  --clean-max: 1180px;
  --text-primary: var(--clean-text);
  --text-secondary: var(--clean-muted);
  --bg-primary: var(--clean-bg);
  --bg-secondary: var(--clean-surface);
  --bg-glass: rgba(255, 255, 255, .82);
  --bg-glass-hover: rgba(93, 75, 221, .07);
  --border-glass: var(--clean-line);
  --grad-bg: none;
}

html { scroll-padding-top: 100px; }
body {
  background: var(--clean-bg);
  background-image: radial-gradient(circle at 85% 0%, rgba(93, 75, 221, .09), transparent 34%);
  color: var(--clean-text);
}

.glass-panel {
  background: var(--clean-surface);
  border-color: var(--clean-line);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-radius: 18px;
}

.sidebar {
  position: sticky !important;
  inset: 0 0 auto 0 !important;
  width: 100% !important;
  height: auto !important;
  min-height: 0 !important;
  max-height: none !important;
  padding: 15px 28px !important;
  border: 0 !important;
  border-bottom: 1px solid var(--clean-line) !important;
  border-radius: 0 !important;
  background: rgba(250, 248, 244, .94) !important;
  backdrop-filter: blur(18px) !important;
  -webkit-backdrop-filter: blur(18px) !important;
  overflow: visible !important;
}

.sidebar-content {
  width: 100%;
  max-width: var(--clean-max);
  min-height: 0 !important;
  height: auto !important;
  margin: 0 auto;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 24px;
}

.sidebar .logo {
  display: inline-flex;
  flex: 0 0 auto;
  margin: 0 !important;
  font-size: 1.45rem !important;
  line-height: 1;
  white-space: nowrap;
}
.sidebar .logo br { display: none; }

.sidebar .nav-links {
  display: flex !important;
  flex: 1 1 auto;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 20px !important;
  min-width: 0;
}
.sidebar .nav-links a {
  color: var(--clean-muted);
  font-size: .88rem !important;
  line-height: 1.25;
  white-space: nowrap;
}
.sidebar .nav-links a:hover,
.sidebar .nav-links a[aria-current="page"] {
  color: var(--clean-text);
  transform: none;
}
.sidebar .nav-links a[aria-current="page"] { font-weight: 700; }

.sidebar .btn-secondary {
  flex: 0 0 auto;
  margin: 0 !important;
  padding: 9px 15px !important;
  border-radius: 999px;
  font-size: .86rem !important;
  color: #fff !important;
  background: var(--clean-purple) !important;
  border-color: var(--clean-purple) !important;
}

main {
  padding-left: 0 !important;
  padding-bottom: 0 !important;
  gap: 0 !important;
}

.clean-container {
  width: min(calc(100% - 40px), var(--clean-max));
  margin-inline: auto;
}
.clean-section { padding: 92px 0; }
.clean-section + .clean-section { border-top: 1px solid rgba(255, 255, 255, .06); }
.clean-kicker {
  display: inline-flex;
  margin-bottom: 20px;
  color: var(--clean-purple);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .11em;
  text-transform: uppercase;
}
.clean-title {
  max-width: 880px;
  margin: 0;
  color: var(--clean-text);
  font-size: clamp(2.5rem, 5.5vw, 5.2rem);
  line-height: .99;
  letter-spacing: -.055em;
}
.clean-lead {
  max-width: 730px;
  margin: 28px 0 0;
  color: var(--clean-muted);
  font-size: clamp(1.08rem, 1.8vw, 1.3rem);
  line-height: 1.65;
}
.clean-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}
.clean-button,
.clean-button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid var(--clean-purple);
  border-radius: 999px;
  font-weight: 750;
  transition: .2s ease;
}
.clean-button { background: var(--clean-purple); color: #fff; }
.clean-button:hover { background: #8a7fff; }
.clean-button-secondary { color: var(--clean-text); background: transparent; border-color: var(--clean-line); }
.clean-button-secondary:hover { border-color: rgba(255, 255, 255, .28); }

.clean-hero { padding: clamp(72px, 10vw, 130px) 0 72px; }
.clean-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr);
  gap: 64px;
  align-items: end;
}
.clean-problem {
  padding: 26px;
  background: var(--clean-surface);
  border: 1px solid var(--clean-line);
  border-radius: 18px;
}
.clean-problem h2 { margin-bottom: 12px; font-size: 1.2rem; }
.clean-problem p { color: var(--clean-muted); line-height: 1.65; }

.clean-product-grid,
.clean-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.clean-product-card,
.clean-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 28px;
  background: var(--clean-surface);
  border: 1px solid var(--clean-line);
  border-radius: 18px;
}
.clean-product-card:hover { border-color: rgba(121, 108, 255, .5); }
.clean-product-number {
  margin-bottom: 46px;
  color: var(--clean-purple);
  font-size: .8rem;
  font-weight: 800;
}
.clean-product-card h2,
.clean-product-card h3,
.clean-card h3 { margin-bottom: 12px; font-size: 1.35rem; }
.clean-product-card p,
.clean-card p { color: var(--clean-muted); line-height: 1.65; }
.clean-product-card .clean-link {
  margin-top: auto;
  padding-top: 28px;
  color: var(--clean-text);
  font-weight: 750;
}
.clean-link:hover { color: var(--clean-purple); }

.clean-heading-row {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 30px;
  margin-bottom: 36px;
}
.clean-heading-row h2,
.clean-section-title {
  max-width: 760px;
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -.04em;
}
.clean-heading-row p { max-width: 440px; color: var(--clean-muted); line-height: 1.6; }

.clean-list {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}
.clean-list li {
  position: relative;
  padding-left: 22px;
  color: var(--clean-muted);
  line-height: 1.6;
}
.clean-list li::before {
  content: "";
  position: absolute;
  top: .7em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--clean-purple);
}

.clean-steps { counter-reset: clean-step; display: grid; gap: 0; }
.clean-step {
  counter-increment: clean-step;
  display: grid;
  grid-template-columns: 54px 220px minmax(0, 1fr);
  gap: 20px;
  padding: 24px 0;
  border-top: 1px solid var(--clean-line);
}
.clean-step::before {
  content: counter(clean-step, decimal-leading-zero);
  color: var(--clean-purple);
  font-weight: 800;
}
.clean-step h3 { font-size: 1.05rem; }
.clean-step p { color: var(--clean-muted); line-height: 1.65; }

.clean-note {
  padding: 28px;
  background: var(--clean-purple-soft);
  border: 1px solid rgba(121, 108, 255, .28);
  border-radius: 18px;
}
.clean-note p { color: #d7d4ff; line-height: 1.7; }
.clean-note p { color: #413875; }

.clean-table-wrap { overflow-x: auto; border: 1px solid var(--clean-line); border-radius: 16px; }
.clean-table { width: 100%; border-collapse: collapse; min-width: 680px; }
.clean-table th,
.clean-table td { padding: 18px 20px; text-align: left; border-bottom: 1px solid var(--clean-line); vertical-align: top; }
.clean-table th { color: var(--clean-text); background: var(--clean-surface-soft); font-size: .82rem; letter-spacing: .05em; text-transform: uppercase; }
.clean-table td { color: var(--clean-muted); line-height: 1.55; }
.clean-table tr:last-child td { border-bottom: 0; }

.clean-faq { display: grid; gap: 10px; }
.clean-faq details { padding: 20px 22px; background: var(--clean-surface); border: 1px solid var(--clean-line); border-radius: 14px; }
.clean-faq summary { cursor: pointer; color: var(--clean-text); font-weight: 750; }
.clean-faq details p { margin-top: 14px; color: var(--clean-muted); line-height: 1.65; }

.clean-study-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.clean-study-card { overflow: hidden; background: var(--clean-surface); border: 1px solid var(--clean-line); border-radius: 18px; }
.clean-study-card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; }
.clean-study-body { padding: 22px; }
.clean-study-body small { color: var(--clean-purple); font-weight: 750; }
.clean-study-body h3 { margin: 12px 0; font-size: 1.15rem; }
.clean-study-body p { color: var(--clean-muted); line-height: 1.55; }

.clean-footer { padding: 42px 0; border-top: 1px solid var(--clean-line); }
.clean-footer-inner { display: flex; justify-content: space-between; gap: 24px; color: var(--clean-muted); font-size: .9rem; }
.clean-footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.clean-footer a:hover { color: var(--clean-text); }

.clean-breadcrumb { margin-bottom: 28px; color: var(--clean-muted); font-size: .86rem; }
.clean-breadcrumb a:hover { color: var(--clean-text); }
.clean-meta { margin-top: 22px; color: var(--clean-muted); font-size: .86rem; }

/* Compatibilidade visual das páginas e estudos já publicados. */
.article-page,
.news-page,
.about-page,
.page-content { background: transparent; }
.article-container,
.solution-content,
.manifesto-content,
.erika-content,
.mvv-card,
.news-card { box-shadow: none !important; }
.footer-content { width: min(100%, 900px); }
.article-content,
.article-content strong,
.article-content h2,
.article-title,
.solution-content h3,
.manifesto-text,
.manifesto-text p,
.erika-title,
.mvv-card h3,
.news-card h3,
.page-content h1,
.page-content h2,
.page-content h3,
.partner-info h3,
.faq-question,
.faq-question h3 {
  color: var(--clean-text) !important;
}
.article-methodology,
.faq-answer { background: #f4f1fb !important; }
.stat-card,
.partner-card,
.news-card,
.mvv-card,
.article-container { background: var(--clean-surface) !important; }
.bg-shape { opacity: .035 !important; }
input[type="search"],
input[type="text"],
input[type="email"],
textarea,
select {
  color: var(--clean-text) !important;
  background: var(--clean-surface) !important;
  border-color: var(--clean-line) !important;
}
.page-content [style*="background: rgba(20, 20, 30"],
.page-content [style*="background:rgba(20,20,30"],
.page-content [style*="background: rgba(255, 255, 255, 0.05)"],
.page-content [style*="background:rgba(255,255,255,0.05)"] {
  background: var(--clean-surface-soft) !important;
}
.page-content [style*="color: rgb(255, 255, 255)"],
.page-content [style*="color:#fff"],
.page-content [style*="color: #fff"] {
  color: var(--clean-text) !important;
}
.comparison-table th,
.comparison-card h3 { color: var(--clean-text) !important; }
.comparison-table th { background: var(--clean-surface-soft) !important; }

@media (max-width: 1040px) {
  .sidebar-content { flex-wrap: wrap; gap: 12px 18px; }
  .sidebar .nav-links {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    padding: 8px 0 2px;
    scrollbar-width: thin;
  }
  .sidebar .btn-secondary { margin-left: auto !important; }
  .clean-hero-grid { grid-template-columns: 1fr; gap: 36px; }
}

@media (max-width: 820px) {
  .sidebar { position: sticky !important; padding: 13px 18px !important; }
  .sidebar-content { flex-direction: row !important; align-items: center !important; justify-content: flex-start !important; }
  .sidebar .nav-links { display: flex !important; }
  .clean-container { width: min(calc(100% - 28px), var(--clean-max)); }
  .clean-section { padding: 66px 0; }
  .clean-hero { padding: 68px 0 58px; }
  .clean-product-grid,
  .clean-card-grid,
  .clean-study-grid { grid-template-columns: 1fr; }
  .clean-product-number { margin-bottom: 28px; }
  .clean-heading-row { align-items: flex-start; flex-direction: column; }
  .clean-step { grid-template-columns: 42px 1fr; }
  .clean-step p { grid-column: 2; }
  .clean-footer-inner { flex-direction: column; }
}

@media (max-width: 520px) {
  .sidebar .logo { font-size: 1.25rem !important; }
  .sidebar .btn-secondary { padding: 8px 12px !important; }
  .clean-title { font-size: clamp(2.35rem, 13vw, 3.4rem); }
  .clean-product-card,
  .clean-card,
  .clean-problem,
  .clean-note { padding: 22px; }
}