@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@600;700&family=Noto+Sans:wght@400;500;700&display=swap');

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Noto Sans', sans-serif;
  color: #222;
  background: #fff;
  overflow-x: hidden;
}
h1, h2, h3, h4 {
  font-family: 'Roboto', sans-serif;
  font-weight: 600;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; }

.site-header {
  padding: 20px;
  text-align: center;
  background: #000;
}
.site-header .logo img { margin: 0 auto; }

.hero {
  background: #000;
  padding: 60px 20px 80px;
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}
.hero-image, .hero-text { flex: 1 1 320px; }
.hero-text { text-align: center; }
.hero-text h1 { color: #fff; font-size: 35px; margin-bottom: 10px; }
.hero-text h4 { color: #fff; font-weight: 500; font-size: 18px; margin-bottom: 10px; }

.btn {
  display: inline-block;
  background: #69727D;
  color: #fff;
  padding: 12px 24px;
  border-radius: 3px;
  font-weight: 500;
  margin-top: 15px;
  transition: background 0.25s ease, transform 0.2s ease;
}
.btn:hover { background: #545c66; transform: translateY(-2px); }

.usp {
  background: #000;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}
.usp-card {
  flex: 1 1 33.33%;
  background: #8E8E8E;
  color: #fff;
  padding: 40px 30px;
  text-align: center;
}
.usp-card h3 { color: #fff; font-size: 20px; margin-bottom: 20px; }
.usp-card p { line-height: 1.6; font-size: 15px; }

.features-head {
  background: #fff;
  text-align: center;
  padding: 60px 20px 30px;
  max-width: 800px;
  margin: 0 auto;
}
.features-head h2 { font-size: 40px; line-height: 1.4; margin-bottom: 15px; }
.features-head p { font-size: 16px; line-height: 1.6; }

.feature-row {
  background: #000;
  color: #fff;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}
.feature-row.reverse { flex-direction: row-reverse; }
.feature-image, .feature-text { flex: 1 1 400px; }
.feature-text { padding: 40px; text-align: center; }
.feature-title { font-size: 20px; font-weight: 700; line-height: 1.4; margin-bottom: 12px; }
.feature-text p:not(.feature-title) { font-size: 16px; line-height: 1.6; }

.specs {
  background: #fff;
  padding: 60px 20px;
  max-width: 700px;
  margin: 0 auto;
}
.specs h2 { text-align: center; font-size: 32px; margin-bottom: 30px; }
.specs-table {
  width: 100%;
  border-collapse: collapse;
}
.specs-table tr { border-bottom: 1px solid #eee; }
.specs-table th, .specs-table td {
  text-align: left;
  padding: 14px 10px;
  font-size: 15px;
}
.specs-table th {
  color: #555;
  font-weight: 600;
  width: 40%;
}
.specs-table td { color: #222; }

.cta-final {
  background: #fff;
  text-align: center;
  padding: 60px 20px;
}
.cta-final h2 { font-size: 28px; margin-bottom: 15px; color: #222; }

.faq {
  background: #f9f9f9;
  padding: 60px 20px;
  max-width: 800px;
  margin: 0 auto;
}
.faq h2 { text-align: center; font-size: 32px; margin-bottom: 30px; }
.faq-item {
  background: #fff;
  border-radius: 8px;
  padding: 16px 20px;
  margin-bottom: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 16px;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  float: right;
  font-size: 20px;
  color: #69727D;
}
.faq-item[open] summary::after { content: '−'; }
.faq-item p {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.6;
  color: #444;
}

.testimonials {
  background: #f9f9f9;
  padding: 60px 20px;
  text-align: center;
}
.testimonials h2 { font-size: 32px; margin-bottom: 10px; }
.testimonials .sub { color: #555; font-size: 16px; max-width: 700px; margin: 0 auto 40px; }
.testimonial-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  max-width: 1100px;
  margin: 0 auto;
}
.testimonial-card {
  background: #fff;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  max-width: 300px;
  flex: 1 1 260px;
  text-align: left;
}
.avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #69727D;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Roboto', sans-serif;
  font-weight: 700;
  font-size: 22px;
  margin-bottom: 15px;
}
.testimonial-card .quote { font-style: italic; font-size: 15px; color: #333; margin-bottom: 10px; }
.testimonial-card .author { font-weight: bold; font-size: 14px; }

.site-footer {
  background: #fff;
  padding: 20px;
  text-align: center;
  border-top: 1px solid #eee;
}
.disclaimer { font-size: 12px; color: #999; max-width: 700px; margin: 0 auto; }

@media (max-width: 700px) {
  .hero-inner { flex-direction: column; text-align: center; }
  .feature-row, .feature-row.reverse { flex-direction: column; }
  .usp-card { flex: 1 1 100%; }
  .features-head h2 { font-size: 28px; }
}