/* Anchor Analytics — shared site styles
   Plain CSS, no external dependencies, so the pages render anywhere
   (Azure App Service, Azure Storage static website, or opened locally). */

:root {
  --navy: #0d2440;
  --navy-deep: #081a30;
  --accent: #1f9e8f;
  --accent-dark: #17786c;
  --ink: #1a2233;
  --muted: #5b6577;
  --line: #e4e8ef;
  --bg: #ffffff;
  --bg-soft: #f6f8fb;
  --maxw: 1040px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-dark); }
a:hover { color: var(--navy); }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 1.5rem; }

/* ---------- Header ---------- */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--navy);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}
.brand img { width: 34px; height: 34px; display: block; }
.brand span small { display: block; font-size: 0.68rem; font-weight: 500; color: var(--muted); letter-spacing: 0.04em; text-transform: uppercase; }
.nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  margin-left: 1.4rem;
}
.nav a:hover { color: var(--accent-dark); }
@media (max-width: 620px) {
  .nav a { margin-left: 1rem; font-size: 0.9rem; }
  .brand span small { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: #eaf1f8;
  padding: 5rem 0 4.5rem;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.1rem);
  line-height: 1.1;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
  color: #ffffff;
}
.hero p.lead {
  font-size: clamp(1.1rem, 2.4vw, 1.35rem);
  max-width: 640px;
  margin: 0 0 2rem;
  color: #c3d2e2;
}
.hero .eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  margin: 0 0 1rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 0.75rem 1.4rem;
  border-radius: 8px;
  transition: background 0.15s ease;
}
.btn:hover { background: var(--accent-dark); color: #fff; }
.btn.ghost { background: transparent; border: 1px solid rgba(255,255,255,0.35); color: #eaf1f8; margin-left: 0.5rem; }
.btn.ghost:hover { background: rgba(255,255,255,0.08); color: #fff; }

/* ---------- Sections ---------- */
section { padding: 4rem 0; }
section.soft { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 680px; margin-bottom: 2.5rem; }
.section-head h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin: 0 0 0.75rem; letter-spacing: -0.01em; color: var(--navy); }
.section-head p { font-size: 1.08rem; color: var(--muted); margin: 0; }

/* ---------- Product / feature grid ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.75rem;
}
.card h3 { margin: 0 0 0.35rem; font-size: 1.2rem; color: var(--navy); }
.card .tag { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--accent-dark); }
.card p { color: var(--muted); margin: 0.6rem 0 0; font-size: 0.98rem; }

/* ---------- Contact strip ---------- */
.contact-strip { text-align: center; }
.contact-strip h2 { color: var(--navy); }
.contact-strip a.email { font-size: 1.15rem; font-weight: 600; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-deep);
  color: #9fb2c6;
  padding: 2.5rem 0;
  font-size: 0.9rem;
}
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 1rem 2rem; justify-content: space-between; align-items: center; }
.site-footer a { color: #cfe0f0; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.site-footer .foot-links a { margin-left: 1.25rem; }
.site-footer .foot-links a:first-child { margin-left: 0; }

/* ---------- Legal / policy pages ---------- */
.legal { max-width: 760px; margin: 0 auto; padding: 3rem 1.5rem 4rem; }
.legal h1 { font-size: 1.9rem; color: var(--navy); margin-bottom: 0.25rem; letter-spacing: -0.01em; }
.legal h2 { font-size: 1.2rem; color: var(--navy); margin-top: 2.25rem; }
.legal .updated { color: var(--muted); font-size: 0.9rem; margin-top: 0; }
.legal ul { padding-left: 1.25rem; }
.legal li { margin-bottom: 0.5rem; }
.legal .backlinks { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--line); font-size: 0.92rem; color: var(--muted); }