:root {
  --bg: #030712;
  --bg-raised: #0b1120;
  --bg-alt: #070d1b;
  --border: #162032;
  --text: #c8d2de;
  --text-muted: #6b7a8d;
  --heading: #eef2f7;
  --cyan: #06b6d4;
  --cyan-dim: rgba(6,182,212,0.12);
  --amber: #f59e0b;
  --red: #ef4444;
  --green: #22c55e;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body.vmseo {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
  margin: 0;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.vmseo-header {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 5%; height: 64px;
  background: rgba(3,7,18,0.92); backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(6,182,212,0.12);
}
.vmseo-logo { text-decoration: none; font-size: 1.3rem; font-weight: 700; font-family: 'DM Serif Display', serif; }
.logo-verify { color: var(--heading); }
.logo-meeting { color: var(--cyan); }
.vmseo-header nav { display: flex; gap: 1.8rem; align-items: center; }
.vmseo-header nav a { color: var(--text-muted); text-decoration: none; font-size: 0.88rem; font-weight: 500; transition: color 0.2s; }
.vmseo-header nav a:hover { color: var(--cyan); }
.vmseo-header .nav-cta {
  background: var(--cyan); color: #000;
  padding: 0.45rem 1.2rem; border-radius: 25px;
  font-weight: 700; font-size: 0.82rem;
  transition: transform 0.2s, box-shadow 0.2s;
}
.vmseo-header .nav-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(6,182,212,0.4); color: #000; }

main { max-width: 960px; margin: 0 auto; padding: 2.5rem 2rem 3rem; }
h1 { font-family: 'DM Serif Display', serif; font-weight: 400; font-size: clamp(1.8rem, 3vw, 2.4rem); letter-spacing: -0.5px; line-height: 1.15; margin-bottom: 0.6rem; color: var(--heading); }
h2 { font-family: 'DM Serif Display', serif; font-weight: 400; font-size: 1.35rem; letter-spacing: -0.3px; margin: 2.2rem 0 0.8rem; color: var(--heading); }
h3 { font-size: 1.1rem; font-weight: 700; margin: 1.5rem 0 0.5rem; color: var(--heading); }
p { color: var(--text-muted); margin-bottom: 0.8rem; }
a { color: var(--cyan); transition: color 0.2s; }
a:hover { color: var(--heading); }

table.compare { width: 100%; border-collapse: collapse; margin: 1.2rem 0; font-size: 0.92rem; }
table.compare th { padding: 0.7rem 1rem; background: var(--bg-raised); border: 1px solid var(--border); text-align: left; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); font-weight: 600; }
table.compare td { padding: 0.65rem 1rem; border: 1px solid var(--border); color: var(--text); }
table.compare tbody tr { transition: background 0.15s; }
table.compare tbody tr:hover { background: rgba(255,255,255,0.02); }
table.compare .highlight { background: rgba(6,182,212,0.06); border-left: 3px solid var(--cyan); }
table.compare .highlight:hover { background: rgba(6,182,212,0.1); }

.freshness-badge { display: inline-block; font-size: 0.78rem; color: var(--green); background: rgba(34,197,94,0.08); border: 1px solid rgba(34,197,94,0.2); border-radius: 20px; padding: 0.35rem 0.9rem; margin-bottom: 1.2rem; font-weight: 600; }
.answer-summary { background: rgba(6,182,212,0.04); border: 1px solid rgba(6,182,212,0.12); border-radius: 12px; padding: 1.25rem 1.5rem; margin: 1rem 0 1.5rem; line-height: 1.7; font-size: 0.95rem; color: var(--text); }
.answer-summary strong { color: var(--cyan); }
.notice { background: var(--bg-raised); padding: 1.2rem 1.5rem; border-left: 3px solid var(--cyan); border-radius: 0 8px 8px 0; margin: 1rem 0; }
.fine-print { font-size: 0.82rem; color: var(--text-muted); margin-top: 1.5rem; padding: 1rem; background: var(--bg-raised); border-radius: 8px; border: 1px solid var(--border); }
.fine-print h3 { font-size: 0.85rem; margin: 0 0 0.5rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.fine-print ul { padding-left: 1.2rem; margin: 0; }
.fine-print li { padding: 0.2rem 0; font-size: 0.82rem; color: var(--text-muted); }
.reviews { list-style: none; padding: 0; }
.reviews li { padding: 0.3rem 0; color: var(--text-muted); }

.compare-grid { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.2rem; }
.compare-grid .card { background: var(--bg-raised); border: 1px solid var(--border); padding: 1.5rem; border-radius: 16px; transition: border-color 0.25s, transform 0.25s; }
.compare-grid .card:hover { border-color: rgba(6,182,212,0.3); transform: translateY(-3px); }
.compare-grid .card h3 { margin-top: 0; }

.related-links { padding-left: 0; list-style: none; margin: 0.75rem 0 1.5rem; }
.related-links li { padding: 0.5rem 0; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
.related-links li:last-child { border-bottom: none; }

.calc { display: flex; gap: 2rem; flex-wrap: wrap; margin: 1.5rem 0; padding: 1.5rem; background: var(--bg-raised); border: 1px solid var(--border); border-radius: 16px; }
.calc label { flex: 1; min-width: 220px; font-size: 0.92rem; font-weight: 600; color: var(--text); }
.calc output { display: inline-block; min-width: 3rem; text-align: center; font-weight: 800; font-size: 1.1rem; color: var(--cyan); }
.calc input[type="range"] { display: block; width: 100%; margin-top: 0.6rem; -webkit-appearance: none; appearance: none; height: 6px; background: var(--bg-alt); border-radius: 3px; outline: none; }
.calc input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; border-radius: 50%; background: var(--cyan); cursor: pointer; box-shadow: 0 2px 8px rgba(6,182,212,0.4); }

.embed-box { background: var(--bg-raised); border: 1px solid var(--border); border-radius: 12px; padding: 1rem; position: relative; margin-bottom: 1.5rem; }
.embed-box code { display: block; font-size: 0.78rem; line-height: 1.6; white-space: pre-wrap; word-break: break-all; color: var(--text-muted); font-family: 'SF Mono', Monaco, Consolas, monospace; }
.embed-copy { position: absolute; top: 0.75rem; right: 0.75rem; background: var(--cyan); color: #000; border: none; border-radius: 20px; padding: 0.35rem 0.85rem; font-size: 0.72rem; font-weight: 700; cursor: pointer; }

.signal-check { color: var(--green); }
.signal-miss { color: var(--text-muted); }

.cta { text-align: center; margin: 2.5rem 0; }
.cta a { display: inline-block; padding: 0.85rem 2rem; background: var(--cyan); color: #000; border-radius: 50px; text-decoration: none; font-weight: 800; font-size: 0.95rem; transition: transform 0.2s, box-shadow 0.2s; }
.cta a:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(6,182,212,0.4); }

.vmseo-footer { padding: 1.5rem 5%; border-top: 1px solid rgba(6,182,212,0.12); background: var(--bg-raised); text-align: center; }
.vmseo-footer p { color: var(--text-muted); font-size: 0.85rem; }
.vmseo-footer a { color: var(--cyan); text-decoration: none; }

@media (max-width: 640px) {
  .vmseo-header { padding: 0 4%; }
  .vmseo-header nav { gap: 1rem; font-size: 0.8rem; }
  main { padding: 1.5rem 1rem 2rem; }
  .calc { flex-direction: column; gap: 1.2rem; }
  table.compare { font-size: 0.82rem; display: block; overflow-x: auto; }
  table.compare th, table.compare td { padding: 0.5rem 0.6rem; }
}