@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;700&family=Plus+Jakarta+Sans:wght@300;400;500;600&display=swap');

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  background-color: #0a0a0d;
  color: #e2e8f0;
  font-family: 'Plus Jakarta Sans', sans-serif;
  line-height: 1.6;
  padding-bottom: 90px;
}

.simple-switcher {
  position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%);
  background: rgba(14, 14, 18, 0.95); backdrop-filter: blur(16px);
  border: 1px solid rgba(212, 175, 55, 0.35); border-radius: 40px;
  padding: 8px 16px; display: flex; align-items: center; gap: 8px;
  z-index: 9999; max-width: 95vw; overflow-x: auto; box-shadow: 0 10px 30px rgba(0,0,0,0.8);
}
.simple-switcher span { font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: #d4af37; font-weight: 600; white-space: nowrap; }
.simple-switcher a { color: #a1a1aa; text-decoration: none; font-size: 12px; padding: 4px 10px; border-radius: 20px; white-space: nowrap; transition: 0.2s; }
.simple-switcher a:hover, .simple-switcher a.active { background: #d4af37; color: #000; font-weight: 600; }

.optics-nav {
  display: flex; justify-content: space-between; align-items: center;
  padding: 24px 6%; border-bottom: 1px solid rgba(212, 175, 55, 0.15);
}
.optics-logo { font-family: 'Cinzel', serif; font-size: 19px; font-weight: 700; color: #d4af37; text-decoration: none; letter-spacing: 2px; }
.optics-logo span { font-size: 10px; color: #71717a; font-family: 'Plus Jakarta Sans', sans-serif; letter-spacing: 2px; margin-left: 8px; }
.optics-menu { display: flex; gap: 28px; list-style: none; }
.optics-menu a { color: #a1a1aa; text-decoration: none; font-size: 13px; letter-spacing: 0.5px; transition: 0.2s; }
.optics-menu a:hover { color: #d4af37; }

.btn-gold-caliper {
  background: linear-gradient(135deg, #d4af37, #aa8c2c);
  color: #000; font-weight: 600; padding: 12px 24px; border-radius: 4px;
  text-decoration: none; font-size: 13px; border: none; cursor: pointer; transition: 0.3s;
}
.btn-gold-caliper:hover { filter: brightness(1.15); transform: translateY(-1px); }
.btn-optics-ghost {
  border: 1px solid rgba(212, 175, 55, 0.35); color: #d4af37; padding: 12px 24px;
  border-radius: 4px; text-decoration: none; font-size: 13px; transition: 0.3s;
}
.btn-optics-ghost:hover { background: rgba(212, 175, 55, 0.1); }

.optics-hero {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center;
  padding: 60px 6% 80px; max-width: 1400px; margin: 0 auto;
}
.optics-badge { font-size: 11px; letter-spacing: 2px; color: #d4af37; font-weight: 600; text-transform: uppercase; }
.optics-hero h1 { font-family: 'Cinzel', serif; font-size: 48px; line-height: 1.18; margin: 16px 0 20px; color: #fff; }
.optics-hero h1 em { font-style: normal; color: #d4af37; }
.optics-hero p { font-size: 16px; color: #a1a1aa; max-width: 520px; margin-bottom: 32px; }
.optics-actions { display: flex; gap: 16px; }
.optics-hero-frame img {
  width: 100%; height: 500px; object-fit: cover; border-radius: 10px;
  border: 1px solid rgba(212, 175, 55, 0.25); box-shadow: 0 20px 50px rgba(0,0,0,0.8);
}

.caliper-section { padding: 80px 6%; max-width: 1400px; margin: 0 auto; }
.caliper-head span { font-size: 11px; letter-spacing: 3px; color: #d4af37; text-transform: uppercase; }
.caliper-head h2 { font-family: 'Cinzel', serif; font-size: 34px; color: #fff; margin: 8px 0 36px; }
.caliper-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.caliper-tile {
  background: #111116; border: 1px solid rgba(212, 175, 55, 0.18); border-radius: 8px;
  padding: 28px; transition: 0.3s;
}
.caliper-tile:hover { border-color: #d4af37; transform: translateY(-4px); }
.c-dim { font-size: 11px; letter-spacing: 1.5px; color: #d4af37; font-weight: 600; }
.caliper-tile h4 { font-family: 'Cinzel', serif; font-size: 18px; color: #fff; margin: 12px 0 10px; }
.caliper-tile p { font-size: 13px; color: #a1a1aa; }

.fitting-section { padding: 40px 6% 100px; max-width: 1300px; margin: 0 auto; }
.fitting-box {
  background: #111116; border: 1px solid rgba(212, 175, 55, 0.3); border-radius: 12px;
  padding: 44px; box-shadow: 0 20px 60px rgba(0,0,0,0.8);
}
.fit-intro span { font-size: 11px; letter-spacing: 3px; color: #d4af37; text-transform: uppercase; }
.fit-intro h2 { font-family: 'Cinzel', serif; font-size: 34px; color: #fff; margin: 8px 0 10px; }
.fit-intro p { font-size: 14px; color: #a1a1aa; margin-bottom: 36px; }

.fit-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 36px; margin-bottom: 36px; }
.fc-group { margin-bottom: 24px; }
.fc-group label { display: block; font-size: 13px; color: #e2e8f0; margin-bottom: 12px; font-weight: 500; }
.fit-pills { display: flex; gap: 8px; flex-wrap: wrap; }
.fp-btn {
  background: #18181f; border: 1px solid rgba(212, 175, 55, 0.2); color: #a1a1aa;
  padding: 8px 16px; border-radius: 4px; font-size: 12px; cursor: pointer; transition: 0.2s;
}
.fp-btn.active, .fp-btn:hover { background: #d4af37; color: #000; font-weight: 600; border-color: #d4af37; }

.fit-telemetry {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px; background: #0b0b0f;
  border: 1px solid rgba(212, 175, 55, 0.2); border-radius: 8px; padding: 24px;
}
.f-metric { text-align: center; }
.fm-label { font-size: 10px; letter-spacing: 1px; color: #71717a; display: block; margin-bottom: 6px; }
.fm-val { font-family: 'Cinzel', serif; font-size: 20px; color: #fff; font-weight: 700; display: block; }
.fm-val.gold { color: #d4af37; font-size: 17px; }
.fm-sub { font-size: 11px; color: #a1a1aa; margin-top: 4px; display: block; }

.fit-foot { text-align: center; }
.optics-footer { text-align: center; padding: 40px 6%; border-top: 1px solid rgba(212, 175, 55, 0.15); color: #71717a; font-size: 13px; }

@media (max-width: 900px) {
  .optics-hero { grid-template-columns: 1fr; }
  .caliper-grid { grid-template-columns: 1fr 1fr; }
  .fit-grid { grid-template-columns: 1fr; }
  .fit-telemetry { grid-template-columns: 1fr 1fr; }
}