* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Arial, Helvetica, sans-serif; color: #18202a; background: #f7f7f5; line-height: 1.6; }
.container { width: min(1120px, 90%); margin: auto; }
.header { background: #101820; color: white; position: sticky; top: 0; z-index: 10; }
.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { font-weight: 900; letter-spacing: 1px; font-size: 20px; }
.brand span { color: #d5a33a; }
nav { display: flex; gap: 28px; }
nav a { color: white; text-decoration: none; font-weight: 600; }
.nav-button, .button { text-decoration: none; font-weight: 800; border-radius: 5px; padding: 12px 18px; }
.nav-button { background: #d5a33a; color: #101820; }
.hero { background: #101820; color: white; padding: 95px 0 105px; }
.hero-content { display: grid; grid-template-columns: 1.6fr .8fr; gap: 70px; align-items: center; }
.eyebrow { color: #c8942e; font-size: 13px; font-weight: 900; letter-spacing: 2px; margin: 0 0 15px; }
h1 { font-size: clamp(48px, 7vw, 82px); line-height: .98; margin: 0 0 28px; letter-spacing: -3px; }
h1 span { color: #d5a33a; }
.lead { font-size: 20px; max-width: 680px; color: #dce2e7; }
.buttons { display: flex; gap: 12px; margin-top: 30px; flex-wrap: wrap; }
.button.primary { background: #d5a33a; color: #101820; }
.button.secondary { border: 1px solid #71808c; color: white; }
.hero-card { background: #f3f0e7; color: #18202a; padding: 38px; border-radius: 8px; box-shadow: 0 20px 50px rgba(0,0,0,.25); }
.tire-icon { font-size: 70px; line-height: 1; margin-bottom: 20px; }
.hero-card h3 { font-size: 25px; margin: 0 0 10px; }
.hero-card a { color: #9a6c13; font-weight: 800; text-decoration: none; }
.section { padding: 90px 0; }
.section h2 { font-size: clamp(34px, 5vw, 52px); line-height: 1.05; margin: 0 0 45px; letter-spacing: -1px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card { background: white; padding: 35px; border: 1px solid #e4e4df; border-radius: 6px; }
.number { color: #b17d1b; font-weight: 900; margin-bottom: 35px; }
.card h3 { font-size: 24px; margin: 0 0 12px; }
.dark { background: #18232d; color: white; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: start; }
.about-grid p { color: #d6dde2; font-size: 18px; }
.contact { background: #e9e6dc; }
.contact-box { display: grid; grid-template-columns: 1.2fr .8fr; gap: 60px; align-items: center; }
.contact-box h2 { margin-bottom: 15px; }
.contact-details { display: flex; flex-direction: column; gap: 12px; font-size: 21px; }
.contact-details a { color: #18202a; text-decoration: none; }
.contact-details strong { font-size: 30px; }
footer { background: #101820; color: #dce2e7; padding: 30px 0; }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; font-size: 14px; }
.footer-inner strong { color: white; }
.footer-inner span { color: #aeb8bf; }
@media (max-width: 800px) {
  nav { display: none; }
  .nav-button { padding: 10px 12px; font-size: 13px; }
  .hero-content, .about-grid, .contact-box { grid-template-columns: 1fr; gap: 40px; }
  .cards { grid-template-columns: 1fr; }
  .hero { padding: 70px 0; }
  .section { padding: 65px 0; }
  .footer-inner { flex-direction: column; }
}