* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #f8fafc;
  color: #0f172a;
}

a {
  text-decoration: none;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  background: #ffffff;
  border-bottom: 1px solid #e2e8f0;
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  min-height: 72px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 20px;
  font-weight: 800;
  color: #0f172a;
}

.nav {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}

.nav a {
  color: #334155;
  font-weight: 600;
  font-size: 15px;
}

.hero {
  padding: 90px 0;
  text-align: center;
  color: #ffffff;
  background: linear-gradient(135deg, #020617, #0f172a 55%, #1e293b);
}

.badge {
  display: inline-block;
  margin-bottom: 18px;
  padding: 8px 14px;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 999px;
  color: #bae6fd;
  font-weight: 700;
  font-size: 14px;
}

.hero h1 {
  max-width: 920px;
  margin: 0 auto 18px;
  font-size: 52px;
  line-height: 1.08;
  letter-spacing: -1.2px;
}

.hero p {
  max-width: 760px;
  margin: 0 auto 30px;
  color: #cbd5e1;
  font-size: 18px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 14px 22px;
  border-radius: 12px;
  font-weight: 800;
}

.btn-primary {
  background: #38bdf8;
  color: #020617;
}

.btn-secondary {
  border: 1px solid rgba(255,255,255,0.35);
  color: #ffffff;
}

.section {
  padding: 70px 0;
}

.section h2 {
  margin: 0 0 12px;
  text-align: center;
  font-size: 34px;
}

.section-desc {
  max-width: 720px;
  margin: 0 auto 34px;
  text-align: center;
  color: #64748b;
  line-height: 1.7;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  padding: 26px;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 22px;
}

.card p {
  margin: 0;
  color: #475569;
  line-height: 1.7;
}

.card a {
  display: inline-block;
  margin-top: 18px;
  color: #0284c7;
  font-weight: 800;
}

.tag {
  display: inline-block;
  margin-bottom: 14px;
  padding: 6px 10px;
  background: #e0f2fe;
  color: #0369a1;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
}

.seo-content {
  background: #ffffff;
}

.narrow {
  max-width: 860px;
}

.seo-content h2 {
  text-align: left;
  margin-top: 34px;
}

.seo-content h2:first-child {
  margin-top: 0;
}

.seo-content p {
  color: #475569;
  line-height: 1.8;
}

.faq details {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 20px;
  margin-bottom: 14px;
}

.faq summary {
  cursor: pointer;
  font-weight: 800;
}

.faq p {
  margin-top: 12px;
  color: #475569;
  line-height: 1.7;
}

.site-footer {
  padding: 34px 0;
  background: #020617;
  color: #94a3b8;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.site-footer a {
  color: #cbd5e1;
  margin-left: 16px;
}

@media (max-width: 900px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 0;
    gap: 14px;
  }

  .hero h1 {
    font-size: 38px;
  }

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

  .footer-inner {
    flex-direction: column;
  }

  .site-footer a {
    margin-left: 0;
    margin-right: 16px;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 64px 0;
  }

  .hero h1 {
    font-size: 32px;
  }

  .hero p {
    font-size: 16px;
  }

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

  .section h2 {
    font-size: 28px;
  }
}
.search-box {
  max-width: 720px;
  margin: 28px auto 26px;
  display: flex;
  background: #ffffff;
  border-radius: 14px;
  padding: 6px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
}

.search-box input {
  flex: 1;
  border: none;
  outline: none;
  padding: 16px 18px;
  font-size: 16px;
  border-radius: 12px;
}

.search-box button {
  border: none;
  padding: 0 24px;
  border-radius: 10px;
  background: #38bdf8;
  color: #020617;
  font-weight: 900;
  cursor: pointer;
}

.card-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.card-actions a {
  margin-top: 0;
}

.card-actions a:last-child {
  color: #0f172a;
  background: #e0f2fe;
  padding: 8px 12px;
  border-radius: 8px;
}

.submit-section {
  background: #0f172a;
  color: #ffffff;
}

.submit-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 34px;
}

.submit-box h2 {
  text-align: left;
  margin: 12px 0;
  font-size: 34px;
}

.submit-box p {
  max-width: 760px;
  color: #cbd5e1;
  line-height: 1.7;
}

.badge-dark {
  display: inline-block;
  padding: 7px 12px;
  border-radius: 999px;
  background: #1e293b;
  color: #7dd3fc;
  font-size: 13px;
  font-weight: 800;
}

.btn-submit {
  display: inline-block;
  white-space: nowrap;
  padding: 15px 24px;
  border-radius: 12px;
  background: #38bdf8;
  color: #020617;
  font-weight: 900;
}

@media (max-width: 800px) {
  .submit-box {
    flex-direction: column;
    align-items: flex-start;
  }

  .submit-box h2 {
    font-size: 28px;
  }
}

@media (max-width: 640px) {
  .search-box {
    flex-direction: column;
  }

  .search-box button {
    padding: 14px;
  }
}
.tool-logo {
  width: 58px;
  height: 58px;
  object-fit: contain;
  display: block;
  margin-bottom: 16px;
  border-radius: 14px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 8px;
}

.tool-card {
  position: relative;
}
.review-logo-wrap {
  display: flex;
  justify-content: center;
  margin: 22px 0 18px;
}

.review-logo {
  width: 96px;
  height: 96px;
  object-fit: contain;
  border-radius: 22px;
  background: #ffffff;
  border: 1px solid rgba(255,255,255,0.28);
  padding: 14px;
}