:root {
  --blue: #3b5bfd;
  --blue-dark: #1d33c9;
  --bg-soft: #eef1f6;
  --text: #14161a;
  --radius: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: #fff;
  line-height: 1.5;
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 20px;
}

.site-header {
  text-align: center;
  padding: 28px 0 20px;
}
.logo {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 28px;
  font-style: italic;
}
.logo strong { font-family: -apple-system, sans-serif; font-style: normal; font-weight: 800; }

.hero {
  background: var(--bg-soft);
  border-radius: var(--radius);
  padding: 32px 24px 40px;
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 26px;
  font-weight: 800;
  line-height: 1.3;
  margin: 0 0 24px;
}
.highlight {
  background: var(--blue);
  color: #fff;
  padding: 2px 8px;
  border-radius: 6px;
  white-space: nowrap;
}

.btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 700;
  border-radius: 10px;
  padding: 16px 28px;
  cursor: pointer;
  border: none;
  font-size: 16px;
}
.btn-primary {
  background: linear-gradient(135deg, #5b7dff, var(--blue-dark));
  color: #fff;
}
.hero .btn-primary {
  margin-top: 24px;
}
.btn-block {
  display: block;
  width: 100%;
  text-align: center;
  margin: 32px 0 0;
}

.hero-video {
  position: relative;
  margin-top: 28px;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, #33455c, #1b2734);
}
.hero-video-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  color: #fff;
  font-size: 28px;
  font-weight: 800;
  text-align: center;
  background: rgba(20, 24, 34, 0.15);
}
.play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--blue);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.timeline {
  padding: 56px 0 16px;
}
.timeline h2, .testimonials h2, .faq h2 {
  font-size: 28px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 32px;
}

.steps { display: flex; flex-direction: column; gap: 24px; }
.step {
  border: 1px solid #e5e7eb;
  border-radius: var(--radius);
  padding: 24px;
  position: relative;
}
.step-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin-bottom: 12px;
}
.step h3 { margin: 0 0 8px; font-size: 20px; }
.step p { margin: 0 0 10px; color: #333; }

.testimonials { padding: 48px 0; background: var(--bg-soft); border-radius: var(--radius); margin-top: 24px; }
.testimonial-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 0 4px;
}
.testimonial-card {
  background: linear-gradient(160deg, #7b9bff, var(--blue-dark));
  color: #fff;
  border-radius: var(--radius);
  padding: 22px;
  text-align: center;
}
.stars { color: #ffd452; letter-spacing: 2px; margin-bottom: 10px; }
.testimonial-card p { font-size: 14px; margin: 0 0 14px; }
.author { font-size: 14px; }

.faq { padding: 56px 0 40px; }
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 16px 20px;
}
.faq-item summary {
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  float: right;
  font-weight: 400;
}
.faq-item[open] summary::after { content: "–"; }
.faq-answer p { color: #333; margin: 12px 0 0; }

.site-footer {
  text-align: center;
  padding: 32px 20px 48px;
  color: #555;
  font-size: 14px;
}
.footer-links a { color: #555; }

@media (max-width: 640px) {
  .testimonial-cards { grid-template-columns: 1fr; }
  .hero h1 { font-size: 21px; }
}