/* Shared styles for every product page. */
:root {
  --bg: #000;
  --fg: #f4f4f4;
  --muted: #a3a3a8;
  --dim: #6c6c72;
  --line: #222226;
  --accent: #e2483a; /* ramp-stripe red */
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: Barlow, system-ui, sans-serif; font-weight: 300; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; }
img, video { display: block; max-width: 100%; }

.nav { position: fixed; z-index: 10; top: 0; left: 0; right: 0; display: flex; align-items: center; justify-content: space-between; padding: 18px clamp(16px, 3vw, 40px); background: linear-gradient(180deg, rgba(0,0,0,.6), rgba(0,0,0,0)); }
.nav { transition: background .25s; }
.nav.solid { background: rgba(0,0,0,.85); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.nav .brand { text-decoration: none; font-weight: 600; letter-spacing: .32em; font-size: 13px; text-transform: uppercase; }
.nav nav { display: flex; gap: clamp(14px, 2.4vw, 30px); font-size: 14px; font-weight: 500; }
.nav nav a { text-decoration: none; opacity: .85; }
.nav nav a:hover { opacity: 1; }
.nav .nav-cta { border: 1px solid rgba(255,255,255,.5); border-radius: 4px; padding: 6px 14px; margin-top: -7px; }

.stats { display: flex; gap: clamp(28px, 7vw, 96px); justify-content: center; text-align: center; }
.stats b { display: block; font-weight: 300; font-size: clamp(30px, 4vw, 46px); }
.stats b small { font-size: .45em; margin-left: 3px; }
.stats span { display: block; color: var(--muted); font-size: 13px; letter-spacing: .06em; margin-top: 4px; }

.ctas { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.btn { appearance: none; cursor: pointer; font: inherit; font-weight: 500; font-size: 14px; letter-spacing: .04em; text-decoration: none; text-align: center; min-width: 220px; padding: 12px 28px; border-radius: 4px; border: 1px solid var(--fg); background: var(--fg); color: #000; transition: background .2s, color .2s; }
.btn:hover { background: transparent; color: var(--fg); }
.btn.ghost { background: rgba(0,0,0,.25); color: var(--fg); border-color: rgba(255,255,255,.7); backdrop-filter: blur(6px); }
.btn.ghost:hover { background: var(--fg); color: #000; }
.btn.small { min-width: 0; padding: 8px 16px; font-size: 13px; }

.eyebrow { color: var(--accent); font-weight: 600; letter-spacing: .28em; font-size: 12px; text-transform: uppercase; }
.dim { color: var(--dim); }
.muted { color: var(--muted); }

.foot { border-top: 1px solid var(--line); padding: 40px clamp(16px, 6vw, 96px) 56px; text-align: center; }
.foot p { color: var(--dim); font-size: 13px; line-height: 1.7; max-width: 52em; margin: 0 auto; }

@media (max-width: 560px) {
  .nav nav a:not(.nav-cta) { display: none; }
  .btn { min-width: 0; width: 100%; }
  .ctas { width: 100%; max-width: 360px; }
}