* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #111;
  color: #f5f5f5;
  line-height: 1.6;
}
.hero {
  min-height: 78vh;
  background: linear-gradient(135deg, #171717, #303030);
  display: flex;
  flex-direction: column;
}
.nav {
  width: min(1120px, 92%);
  margin: 0 auto;
  padding: 28px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}
.logo { font-weight: 800; letter-spacing: 2px; }
.links { display: flex; gap: 24px; flex-wrap: wrap; }
.links a { color: #fff; text-decoration: none; }
.links a:hover { text-decoration: underline; }
.hero-content {
  width: min(1120px, 92%);
  margin: auto;
  padding: 70px 0;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: .8rem;
  opacity: .7;
}
h1 { font-size: clamp(3rem, 8vw, 6.5rem); line-height: 1; margin: 12px 0 24px; }
h2 { font-size: clamp(2rem, 5vw, 3.5rem); margin: 8px 0 16px; }
h3 { font-size: 1.35rem; }
.intro, .section-intro { max-width: 720px; font-size: 1.15rem; opacity: .82; }
.buttons { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 32px; }
.button {
  display: inline-block;
  padding: 12px 22px;
  border: 1px solid #aaa;
  border-radius: 8px;
  color: #fff;
  text-decoration: none;
}
.button.primary { background: #fff; color: #111; border-color: #fff; }
.section {
  width: min(1120px, 92%);
  margin: 0 auto;
  padding: 90px 0;
}
.section.dark {
  width: 100%;
  padding-left: max(4%, calc((100% - 1120px)/2));
  padding-right: max(4%, calc((100% - 1120px)/2));
  background: #1d1d1d;
}
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 22px; margin-top: 36px; }
.card {
  background: #202020;
  border: 1px solid #333;
  border-radius: 14px;
  padding: 22px;
}
.placeholder {
  height: 190px;
  border-radius: 10px;
  background: #303030;
  display: grid;
  place-items: center;
  letter-spacing: 4px;
  font-weight: 700;
  color: #aaa;
}
.contact { text-align: center; }
.contact p { max-width: 650px; margin: 0 auto 28px; }
footer { border-top: 1px solid #333; padding: 28px 4%; text-align: center; color: #aaa; }
@media (max-width: 700px) {
  .nav { align-items: flex-start; flex-direction: column; }
  .links { gap: 12px 18px; }
}
