/* ============================================================
   Tri-Valley Optics — shared styling for content/GEO pages
   (FAQ, guides, buyer's guide). Matches the main-site brand.
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=Syne+Mono&family=Inter:wght@300;400;500&display=swap');

:root {
  --bg: #080A0E;
  --bg3: #0F1218;
  --accent: #4BFFC2;
  --accent-dim: rgba(75,255,194,0.12);
  --white: #FFFFFF;
  --white60: rgba(255,255,255,0.6);
  --white40: rgba(255,255,255,0.4);
  --border: rgba(255,255,255,0.08);
  --font-main: 'Syne', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'Syne Mono', monospace;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: #E8E6DF;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 52px; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: rgba(8,10,14,0.95);
  backdrop-filter: blur(16px); z-index: 1000;
}
.logo { font-family: var(--font-main); font-weight: 800; font-size: 18px; letter-spacing: -0.5px; color: var(--white); text-decoration: none; }
.logo span { color: var(--accent); }
.nav-links { display: flex; gap: 30px; list-style: none; }
.nav-links a { color: var(--white60); text-decoration: none; font-size: 14px; font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: var(--white); }
.nav-cta {
  font-family: var(--font-main); font-weight: 600; font-size: 14px;
  background: var(--accent); color: #04060A; border: none; padding: 11px 22px;
  border-radius: 2px; cursor: pointer; text-decoration: none;
}
@media (max-width: 720px) { nav { padding: 16px 22px; } .nav-links { display: none; } }

/* LAYOUT */
.wrap { max-width: 820px; margin: 0 auto; padding: 64px 24px 96px; }
.eyebrow {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 3px;
  text-transform: uppercase; color: var(--accent); margin-bottom: 20px;
}
h1 { font-family: var(--font-main); font-weight: 800; font-size: clamp(34px, 5vw, 52px); line-height: 1.05; letter-spacing: -1px; color: var(--white); margin-bottom: 22px; }
h1 em { color: var(--accent); font-style: normal; }
.lede { font-size: 20px; color: var(--white60); line-height: 1.6; margin-bottom: 20px; }
h2 { font-family: var(--font-main); font-weight: 700; font-size: 28px; letter-spacing: -0.5px; color: var(--white); margin: 52px 0 16px; }
h3 { font-family: var(--font-main); font-weight: 600; font-size: 20px; color: var(--white); margin: 32px 0 10px; }
p { margin-bottom: 18px; color: #E8E6DF; }
a { color: var(--accent); }
ul, ol { margin: 0 0 20px 22px; }
li { margin-bottom: 9px; }
strong { color: var(--white); font-weight: 600; }
hr { border: none; border-top: 1px solid var(--border); margin: 48px 0; }

/* TABLE */
table { width: 100%; border-collapse: collapse; margin: 24px 0 32px; font-size: 15px; }
th, td { text-align: left; padding: 13px 16px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-family: var(--font-mono); font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--white40); }
td strong { color: var(--accent); }

/* FAQ */
.faq-item { border-bottom: 1px solid var(--border); padding: 26px 0; }
.faq-q { font-family: var(--font-main); font-weight: 600; font-size: 19px; color: var(--white); margin-bottom: 12px; }
.faq-a { color: var(--white60); }
.faq-a a { color: var(--accent); }

/* CALLOUT / CTA */
.callout {
  background: var(--accent-dim); border-left: 2px solid var(--accent);
  padding: 26px 28px; margin: 40px 0; border-radius: 2px;
}
.callout h3 { margin-top: 0; }
.btn {
  display: inline-block; font-family: var(--font-main); font-weight: 600; font-size: 15px;
  background: var(--accent); color: #04060A; text-decoration: none;
  padding: 14px 26px; border-radius: 2px; margin-top: 8px;
}
.btn-ghost { background: transparent; color: var(--white); border: 1px solid var(--border); margin-left: 10px; }

/* BREADCRUMB */
.crumb { font-size: 13px; color: var(--white40); margin-bottom: 28px; font-family: var(--font-mono); letter-spacing: 1px; }
.crumb a { color: var(--white40); text-decoration: none; }
.crumb a:hover { color: var(--accent); }

/* FOOTER */
footer { border-top: 1px solid var(--border); padding: 48px 52px; display: flex; flex-wrap: wrap; gap: 40px; justify-content: space-between; }
.footer-logo { font-family: var(--font-main); font-weight: 800; font-size: 16px; color: var(--white); margin-bottom: 10px; }
.footer-logo span { color: var(--accent); }
.footer-col { font-size: 13px; color: var(--white40); line-height: 1.8; }
.footer-col a { color: var(--white40); text-decoration: none; display: block; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid var(--border); padding: 22px 52px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; font-size: 12px; color: var(--white40); font-family: var(--font-mono); letter-spacing: 1px; }
@media (max-width: 720px) { footer, .footer-bottom { padding-left: 22px; padding-right: 22px; } }