:root{
  --blue:#0b4f8a;
  --gray:#6b7280;
  --dark:#0f172a;
  --border:#e5e7eb;
  --bg:#ffffff;
  --soft:#f8fafc;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:var(--bg);
  color:var(--dark);
}

.container{
  width:100%;
  max-width:1120px;
  margin:0 auto;
  padding:0 24px;
}

.header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:28px 0;
}

.logo{height:68px; width:auto}

.hero{
  padding:16px 0 64px 0;
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap:40px;
  align-items:start;
}

.kicker{
  margin:0;
  font-size:13px;
  font-weight:700;
  letter-spacing:0.02em;
  color:var(--gray);
}

h1{
  margin:12px 0 0 0;
  font-size:44px;
  line-height:1.08;
  letter-spacing:-0.02em;
}

.sub{
  margin:14px 0 0 0;
  font-size:18px;
  line-height:1.6;
  color:var(--gray);
  max-width:560px;
}

.cta{
  margin-top:22px;
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 18px;
  border-radius:14px;
  text-decoration:none;
  font-weight:800;
  font-size:14px;
  border:1px solid transparent;
}

.btn-primary{
  background:var(--dark);
  color:#fff;
}

.btn-secondary{
  background:#fff;
  color:var(--dark);
  border-color:var(--border);
}

.cards{
  margin-top:22px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:12px;
}

.card{
  border:1px solid var(--border);
  border-radius:18px;
  padding:14px;
}

.card-title{
  margin:0;
  font-size:13px;
  font-weight:800;
}

.card-text{
  margin:8px 0 0 0;
  font-size:13px;
  color:var(--gray);
  line-height:1.45;
}

.hero-right{
  border:1px solid var(--border);
  border-radius:22px;
  background:var(--soft);
  padding:12px;
}

.video-wrap{
  width:100%;
  aspect-ratio:16/9;
  border-radius:18px;
  overflow:hidden;
  background:#000;
}

.video-wrap iframe{
  width:100%;
  height:100%;
}

.video-caption{
  padding:14px 8px 6px 8px;
}

.cap-title{
  margin:0;
  font-size:13px;
  font-weight:900;
}

.cap-text{
  margin:8px 0 0 0;
  font-size:13px;
  color:var(--gray);
  line-height:1.45;
}

.method{
  margin-top:56px;
  grid-column:1 / -1;
}

.method h2{
  margin:0;
  font-size:26px;
  letter-spacing:-0.01em;
}

.method-sub{
  margin:10px 0 0 0;
  color:var(--gray);
  max-width:720px;
  line-height:1.6;
}

.steps{
  margin-top:18px;
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap:12px;
}

.step{
  border:1px solid var(--border);
  border-radius:18px;
  padding:16px;
  background:#fff;
}

.step-title{
  margin:0;
  font-size:13px;
  font-weight:900;
}

.step-text{
  margin:10px 0 0 0;
  font-size:13px;
  color:var(--gray);
  line-height:1.45;
}

.final-cta{
  margin-top:16px;
  border:1px solid var(--border);
  border-radius:22px;
  padding:18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
}

.final-title{
  margin:0;
  font-size:16px;
  font-weight:900;
}

.final-text{
  margin:8px 0 0 0;
  color:var(--gray);
  line-height:1.5;
  max-width:760px;
}

.footer{
  border-top:1px solid var(--border);
  padding:26px 0;
  color:var(--gray);
  font-size:13px;
}

.footer-inner{
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}

@media (max-width: 980px){
  .hero{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  h1{font-size:38px}
}