* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: system-ui, -apple-system, 'Segoe UI', sans-serif; color: #1a1a1a; background: #fafafa; line-height: 1.5; }
a { text-decoration: none; color: inherit; }

nav { display: flex; justify-content: space-between; align-items: center; padding: 1rem 1.5rem; background: #111; color: #fff; position: sticky; top: 0; z-index: 100; flex-wrap: wrap; gap: 0.5rem; }
.logo { font-weight: 800; font-size: 1.55rem; letter-spacing: -0.01em; }
.links a { margin-left: 1rem; opacity: 0.85; font-size: 0.9rem; }
.links a:hover, .links a.active { opacity: 1; color: #e53935; }

.hero { position: relative; height: 65vh; min-height: 380px; overflow: hidden; }
.hero img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-text { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.75), transparent 55%); display: flex; flex-direction: column; justify-content: flex-end; padding: 2.5rem 1.5rem; color: #fff; }
.hero-text h1 { font-size: clamp(1.8rem, 5vw, 2.8rem); font-weight: 800; margin-bottom: 0.3rem; }
.hero-text p { opacity: 0.9; margin-bottom: 1rem; }

.btn { display: inline-block; background: #b71c1c; color: #ffffff !important; padding: 0.8rem 1.6rem; border-radius: 6px; font-weight: 800; font-size: 1.05rem; letter-spacing: 0.03em; text-shadow: 0 1px 2px rgba(0,0,0,0.4); border: 1px solid rgba(0,0,0,0.15); }
.btn:hover { background: #8e0000; color: #ffffff !important; }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.4rem; padding: 2.5rem 1.5rem; max-width: 1100px; margin: 0 auto; }
.card { background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 18px rgba(0,0,0,0.06); }
.card img { width: 100%; height: 190px; object-fit: cover; }
.card h3 { padding: 0.9rem 1.1rem 0.25rem; font-size: 1.1rem; }
.card p { padding: 0 1.1rem 1.1rem; color: #555; font-size: 0.92rem; }

.cta { text-align: center; padding: 3rem 1.5rem; background: #111; color: #fff; }
.cta h2 { font-size: 1.6rem; margin-bottom: 0.4rem; }
.cta p { opacity: 0.85; margin-bottom: 1.2rem; }

footer { text-align: center; padding: 1.4rem; font-size: 0.85rem; color: #777; background: #f0f0f0; }

.page-header { background: #111; color: #fff; padding: 2.2rem 1.5rem; text-align: center; }
.page-header h1 { font-size: 1.8rem; margin-bottom: 0.25rem; }
.page-header p { opacity: 0.8; }

.models-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; padding: 2rem 1.5rem; max-width: 1100px; margin: 0 auto; }
a.model-card { background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 18px rgba(0,0,0,0.06); display: block; transition: transform 0.2s; color: inherit; }
a.model-card:hover { transform: translateY(-3px); }
.model-card img { width: 100%; height: 200px; object-fit: cover; }
.model-card .info { padding: 1.1rem; }
.model-card .tag { display: inline-block; background: #ffebee; color: #c62828; font-size: 0.72rem; padding: 0.15rem 0.45rem; border-radius: 4px; font-weight: 600; margin-bottom: 0.35rem; }
.model-card h3 { font-size: 1.15rem; margin-bottom: 0.25rem; }
.model-card .price { font-size: 1.25rem; font-weight: 700; color: #e53935; margin-bottom: 0.3rem; }
.model-card .specs { color: #555; font-size: 0.88rem; }

.detail { max-width: 1100px; margin: 2rem auto; padding: 0 1.5rem; }
.detail-top { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start; margin-bottom: 0.5rem; }
.detail-img { width: 100%; border-radius: 12px; box-shadow: 0 4px 18px rgba(0,0,0,0.08); }
.detail-info h2 { color: #1a5f2a; margin: 1rem 0 0.5rem; font-size: 1.15rem; }
@media (max-width: 700px) {
  .detail-top { grid-template-columns: 1fr; }
}
.detail-img { width: 100%; border-radius: 12px; box-shadow: 0 4px 18px rgba(0,0,0,0.08); }
.detail-info h2 { color: #1a5f2a; margin: 1rem 0 0.5rem; font-size: 1.15rem; }
.detail-info ul { padding-left: 1.1rem; margin-bottom: 1rem; }
.detail-info li { margin-bottom: 0.35rem; font-size: 0.93rem; }
.variants { display: flex; flex-wrap: wrap; gap: 0.8rem; margin: 0.8rem 0 1.3rem; }
.variant { background: #f5f5f5; padding: 0.7rem 1.1rem; border-radius: 8px; }
.variant .price { display: block; font-size: 1.15rem; font-weight: 700; color: #e53935; margin-top: 0.15rem; }

.contact-box, .parts-box { max-width: 560px; margin: 2rem auto; background: #fff; border-radius: 12px; padding: 1.8rem; box-shadow: 0 4px 18px rgba(0,0,0,0.06); }
.contact-box p, .parts-box p { margin-bottom: 0.7rem; }
.contact-box a, .parts-box a { color: #e53935; font-weight: 600; }

@media (max-width: 700px) {
  .detail { grid-template-columns: 1fr; }
  .links a { margin-left: 0.6rem; }
}


.warranty-badge {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  z-index: 5;
  background: #c62828;
  color: #fff;
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 0.55rem 1rem;
  border-radius: 6px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.35);
  animation: badgePulse 3s ease-in-out infinite;
}
@keyframes badgePulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}
@media (max-width: 500px) {
  .warranty-badge { font-size: 0.75rem; padding: 0.45rem 0.75rem; top: 0.8rem; right: 0.8rem; }
}