:root {
  --lf-primary: #25a6a1;
  --lf-primary-dark: #18847f;
  --lf-ink: #173238;
  --lf-muted: #65767a;
  --lf-soft: #eef9f8;
  --lf-line: #dceceb;
  --lf-warning: #fff8e7;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--lf-ink);
  background: #fff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 9999;
  background: #fff;
  padding: .75rem 1rem;
  border-radius: .75rem;
  box-shadow: 0 .5rem 1.5rem rgba(0,0,0,.12);
}

.site-header .navbar-brand {
  color: var(--lf-ink);
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: .8rem;
  background: var(--lf-soft);
  color: var(--lf-primary-dark);
}

.navbar .nav-link {
  color: #496066;
  font-weight: 600;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
  color: var(--lf-primary-dark);
}

.hero-section {
  background:
    radial-gradient(circle at 80% 15%, rgba(37,166,161,.16), transparent 25rem),
    linear-gradient(180deg, #f4fcfb 0%, #fff 78%);
  border-bottom: 1px solid var(--lf-line);
}

.py-lg-6 {
  padding-top: 6rem !important;
  padding-bottom: 6rem !important;
}

.eyebrow {
  display: inline-flex;
  padding: .35rem .7rem;
  border: 1px solid rgba(37,166,161,.25);
  background: rgba(37,166,161,.08);
  color: var(--lf-primary-dark);
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .75rem;
  font-weight: 800;
}

.cleaning-input {
  border: 1px solid #cfe4e3;
  border-radius: 1rem;
  resize: vertical;
  min-height: 150px;
  box-shadow: 0 .65rem 1.8rem rgba(23,50,56,.04);
}

.cleaning-input:focus {
  border-color: var(--lf-primary);
  box-shadow: 0 0 0 .25rem rgba(37,166,161,.14);
}

.btn-primary {
  --bs-btn-bg: var(--lf-primary);
  --bs-btn-border-color: var(--lf-primary);
  --bs-btn-hover-bg: var(--lf-primary-dark);
  --bs-btn-hover-border-color: var(--lf-primary-dark);
  --bs-btn-active-bg: var(--lf-primary-dark);
  --bs-btn-active-border-color: var(--lf-primary-dark);
}

.btn-outline-primary {
  --bs-btn-color: var(--lf-primary-dark);
  --bs-btn-border-color: rgba(37,166,161,.5);
  --bs-btn-hover-bg: var(--lf-primary);
  --bs-btn-hover-border-color: var(--lf-primary);
}

.hero-card {
  border: 1px solid var(--lf-line);
  border-radius: 2rem;
  background: rgba(255,255,255,.88);
  overflow: hidden;
  box-shadow: 0 1.5rem 4rem rgba(30,76,78,.08);
}

.hero-illustration {
  position: relative;
  min-height: 250px;
  background: linear-gradient(135deg, #daf7f4, #f6ffff);
  overflow: hidden;
}

.sponge {
  position: absolute;
  left: 50%;
  top: 52%;
  transform: translate(-50%, -50%) rotate(-8deg);
  font-size: 7rem;
  filter: drop-shadow(0 1rem 1rem rgba(23,50,56,.15));
}

.bubble,
.drop,
.sparkle {
  position: absolute;
}

.bubble {
  border-radius: 50%;
  border: 2px solid rgba(37,166,161,.25);
}

.bubble-1 { width: 58px; height: 58px; left: 15%; top: 17%; }
.bubble-2 { width: 34px; height: 34px; right: 18%; top: 22%; }
.bubble-3 { width: 22px; height: 22px; right: 30%; bottom: 16%; }
.sparkle-1 { left: 24%; bottom: 17%; font-size: 2rem; color: var(--lf-primary); }
.sparkle-2 { right: 17%; bottom: 26%; font-size: 2.5rem; color: #f6be4f; }
.drop-1 { left: 18%; top: 55%; transform: rotate(-18deg); opacity: .55; }
.drop-2 { right: 23%; top: 53%; transform: rotate(14deg); opacity: .55; }

.feature-card {
  border: 1px solid var(--lf-line);
  border-radius: 1.25rem;
  padding: 1.5rem;
  background: #fff;
  box-shadow: 0 .5rem 1.8rem rgba(23,50,56,.035);
}

.feature-icon {
  display: inline-grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 1rem;
  background: var(--lf-soft);
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  font-weight: 800;
}

.guide-card {
  border: 1px solid var(--lf-line);
  border-radius: 1.3rem;
  background: #fff;
  box-shadow: 0 .5rem 1.6rem rgba(23,50,56,.045);
  overflow: hidden;
  transition: transform .18s ease, box-shadow .18s ease;
  height: 100%;
}

.guide-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 1rem 2.3rem rgba(23,50,56,.08);
}

.guide-card-body {
  padding: 1.4rem;
}

.guide-card-title {
  color: var(--lf-ink);
  text-decoration: none;
}

.guide-card-title:hover {
  color: var(--lf-primary-dark);
}

.category-badge, .breadcrumb-item a {
  border-radius: 999px;
  background: var(--lf-soft);
  color: var(--lf-primary-dark);
  padding: .34rem .62rem;
  font-size: .75rem;
  font-weight: 700;
  text-decoration: none;
}


.status-panel {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.2rem;
  background: #fff;
  border: 1px solid var(--lf-line);
  border-radius: 1rem;
}

.guide-article {
  max-width: 980px;
  margin: 0 auto;
}

.guide-header {
  padding: 2rem;
  background: linear-gradient(135deg, #f2fbfa, #fff);
  border: 1px solid var(--lf-line);
  border-radius: 1.5rem;
}

.guide-summary {
  font-size: 1.08rem;
  color: #566d72;
  line-height: 1.75;
}

.guide-section {
  margin-top: 2rem;
  padding: 1.4rem;
  border: 1px solid var(--lf-line);
  border-radius: 1.2rem;
  background: #fff;
}

.step-item {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 1rem;
  padding: 1rem 0;
}

.step-item + .step-item {
  border-top: 1px solid #edf3f2;
}

.step-number {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: .8rem;
  background: var(--lf-primary);
  color: #fff;
  font-weight: 800;
}

.tool-card {
  height: 100%;
  border: 1px solid #e6efee;
  border-radius: 1rem;
  padding: 1rem;
  background: #fbfdfd;
}

.home-trick {
  height: 100%;
  padding: 1rem;
  border-radius: 1rem;
  background: var(--lf-warning);
  border: 1px solid #f1e3ba;
}

.amazon-block {
  border: 1px solid #eadfcb;
  border-radius: 1rem;
  padding: 1rem;
  background: #fffdf8;
}

.amazon-content {
  overflow-x: auto;
}


.guides-toolbar {
  border: 1px solid var(--lf-line) !important;
  border-radius: 1.15rem;
  background: #fff;
}

.amazon-products {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 1rem;
}

.amazon-product {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  padding: .9rem;
  border: 1px solid #eadfcb;
  border-radius: .9rem;
  background: #fff;
  color: inherit;
  text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease;
}

.amazon-product:hover {
  transform: translateY(-2px);
  box-shadow: 0 .5rem 1.25rem rgba(23,50,56,.08);
  color: inherit;
}

.amazon-product img {
  display: block;
  width: 100%;
  height: 170px;
  object-fit: contain;
  border-radius: .65rem;
  background: #fff;
}

.amazon-product span {
  font-size: .92rem;
  line-height: 1.35;
  font-weight: 600;
}

.caution-box {
  padding: 1rem;
  border-left: 4px solid #f0b84b;
  background: #fff9ec;
  border-radius: .65rem;
  color: #68501c;
}

.install-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 1050;
  display: flex;
  align-items: center;
  gap: .9rem;
  padding: .85rem 1rem;
  border: 1px solid var(--lf-line);
  border-radius: 1.15rem;
  background: rgba(255,255,255,.96);
  box-shadow: 0 1rem 3rem rgba(23,50,56,.16);
  backdrop-filter: blur(10px);
}

.install-banner-icon {
  display: grid;
  place-items: center;
  width: 2.7rem;
  height: 2.7rem;
  flex: 0 0 auto;
  border-radius: .9rem;
  background: var(--lf-soft);
  font-size: 1.2rem;
}

.install-banner-content {
  min-width: 0;
  flex: 1;
}

.install-banner-actions {
  display: flex;
  align-items: center;
  gap: .15rem;
  flex: 0 0 auto;
}

.not-found-panel {
  max-width: 650px;
  margin: 4rem auto;
  text-align: center;
  padding: 2.5rem;
  border: 1px solid var(--lf-line);
  border-radius: 1.5rem;
  background: #fff;
}

.not-found-icon {
  display: grid;
  place-items: center;
  width: 4.5rem;
  height: 4.5rem;
  margin: 0 auto 1.25rem;
  border-radius: 1.3rem;
  background: var(--lf-soft);
  font-size: 2rem;
}

.site-footer {
  border-top: 1px solid var(--lf-line);
  background: #fbfdfd;
}

.loading-dot {
  display: inline-block;
  width: .45rem;
  height: .45rem;
  border-radius: 50%;
  background: currentColor;
  margin: 0 .1rem;
  animation: lfPulse 1s infinite ease-in-out;
}

@keyframes lfPulse {
  0%, 100% { opacity: .25; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(-2px); }
}

@media (max-width: 575.98px) {
  .install-banner {
    flex-wrap: wrap;
  }
  .install-banner-actions {
    width: 100%;
    justify-content: flex-end;
  }
  .hero-section h1 {
    font-size: 2.55rem;
  }
  .guide-header,
  .guide-section,
  .feature-card {
    padding: 1.15rem;
  }
}

#guias-destacadas {
  border-top: 1px solid var(--lf-line);
}
.text-right{
  text-align: right;
}