:root {
  color-scheme: dark;
  font-family: Arial, Helvetica, sans-serif;
  background: #050505;
  color: #fff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: #050505;
  color: #fff;
  line-height: 1.6;
}

a { color: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid rgba(255,255,255,.13);
  background: rgba(5,5,5,.94);
  backdrop-filter: blur(16px);
}

.brand {
  font-weight: 900;
  letter-spacing: .08em;
  text-decoration: none;
}

.site-nav { display: flex; flex-wrap: wrap; gap: 18px; }
.site-nav a { color: #ccc; font-size: .9rem; text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: #c8ff20; }

main { min-height: 75vh; }

.hero {
  min-height: 62vh;
  display: grid;
  align-items: end;
  padding: clamp(70px, 12vw, 160px) clamp(20px, 7vw, 110px) clamp(60px, 8vw, 100px);
  background:
    linear-gradient(180deg, rgba(0,0,0,.18), rgba(0,0,0,.9)),
    var(--hero-image, url('/images/hero-desktop.jpg')) center/cover;
}

.hero-inner, .content { width: min(900px, 100%); }
.eyebrow { color: #c8ff20; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
h1 { margin: 10px 0 18px; font-size: clamp(3rem, 9vw, 7.5rem); line-height: .88; letter-spacing: -.045em; text-transform: uppercase; }
.lead { max-width: 760px; margin: 0; color: #ddd; font-size: clamp(1.1rem, 2.2vw, 1.45rem); }

.content { margin: 0 auto; padding: 72px 20px 96px; }
.content h2 { margin: 52px 0 14px; font-size: clamp(1.8rem, 4vw, 3rem); line-height: 1; }
.content p { color: #d2d2d2; }

.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin: 28px 0; }
.card { padding: 28px; border: 1px solid rgba(255,255,255,.16); background: #101010; }
.card h2, .card h3 { margin: 0 0 10px; }
.card p { margin: 0; }
.number { color: #c8ff20; font-weight: 900; }

.button {
  display: inline-block;
  margin: 14px 10px 0 0;
  padding: 13px 20px;
  border: 1px solid #c8ff20;
  color: #050505;
  background: #c8ff20;
  font-weight: 900;
  text-decoration: none;
  text-transform: uppercase;
}

.button.secondary { color: #fff; background: transparent; border-color: #555; }

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
  padding: 34px clamp(20px, 5vw, 72px);
  border-top: 1px solid rgba(255,255,255,.13);
  color: #aaa;
}

.site-footer a { margin-right: 18px; }

@media (max-width: 720px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  .site-nav { gap: 12px; }
  .grid { grid-template-columns: 1fr; }
  .hero { min-height: 56vh; background-image: linear-gradient(180deg, rgba(0,0,0,.18), rgba(0,0,0,.9)), var(--hero-mobile, url('/images/hero-mobile.jpg')); }
}