/* ─── QINVOX SHARED STYLES ─── */
:root {
  --ink: #0a0a0f;
  --ink2: #12121a;
  --surface: #16161f;
  --border: rgba(255,255,255,0.07);
  --accent: #00e5c3;
  --accent2: #7c5cfc;
  --text: #e8e8f0;
  --muted: #8888a0;
  --white: #ffffff;
  --grad: linear-gradient(135deg, #00e5c3 0%, #7c5cfc 100%);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; background: var(--ink); color: var(--text); line-height: 1.6; overflow-x: hidden; }

nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10,10,15,0.85); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 5%; display: flex; align-items: center; justify-content: space-between; height: 72px;
}
.logo { font-family: 'Syne', sans-serif; font-weight: 800; font-size: 1.6rem; background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; text-decoration: none; }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: .9rem; font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: var(--accent); }
.nav-cta { background: var(--grad); color: #000; padding: .55rem 1.4rem; border-radius: 40px; font-weight: 600; font-size: .85rem; text-decoration: none; }

.page-hero {
  padding: 160px 5% 80px; background: var(--ink2);
  border-bottom: 1px solid var(--border); position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 80% at 80% 50%, rgba(124,92,252,.15) 0%, transparent 60%);
}
.page-hero-content { position: relative; z-index: 1; max-width: 720px; }
.breadcrumb { color: var(--muted); font-size: .82rem; margin-bottom: 1rem; }
.breadcrumb a { color: var(--accent); text-decoration: none; }
.section-tag { display: inline-block; color: var(--accent); font-size: .75rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 1rem; }
h1 { font-family: 'Syne', sans-serif; font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 800; line-height: 1.1; letter-spacing: -.02em; margin-bottom: 1.2rem; }
h2 { font-family: 'Syne', sans-serif; font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 800; line-height: 1.15; letter-spacing: -.02em; margin-bottom: 1.2rem; }
h3 { font-family: 'Syne', sans-serif; font-size: 1.3rem; font-weight: 700; margin-bottom: .75rem; }
.lead { color: var(--muted); font-size: 1.05rem; max-width: 600px; line-height: 1.75; margin-bottom: 2rem; }
section { padding: 80px 5%; }
.btn-primary { background: var(--grad); color: #000; padding: .85rem 2rem; border-radius: 50px; font-weight: 700; font-size: .95rem; text-decoration: none; display: inline-block; transition: transform .2s, box-shadow .2s; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(0,229,195,.3); }
.btn-outline { border: 1px solid var(--border); color: var(--text); padding: .85rem 2rem; border-radius: 50px; font-weight: 600; font-size: .95rem; text-decoration: none; display: inline-block; transition: all .2s; background: rgba(255,255,255,.03); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 2rem; transition: border-color .3s, transform .3s; }
.card:hover { border-color: rgba(0,229,195,.3); transform: translateY(-3px); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.icon-box { width: 52px; height: 52px; background: linear-gradient(135deg, rgba(0,229,195,.15), rgba(124,92,252,.15)); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; margin-bottom: 1.25rem; }
.accent-text { background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

footer { background: var(--ink2); border-top: 1px solid var(--border); padding: 80px 5% 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 4rem; margin-bottom: 4rem; }
.footer-brand p { color: var(--muted); font-size: .9rem; margin-top: 1rem; line-height: 1.7; max-width: 280px; }
.footer-col h4 { font-family: 'Syne', sans-serif; font-size: .95rem; font-weight: 700; margin-bottom: 1.25rem; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: .75rem; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: .88rem; transition: color .2s; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 2rem; border-top: 1px solid var(--border); color: var(--muted); font-size: .82rem; }
.footer-legal { display: flex; gap: 2rem; }
.footer-legal a { color: var(--muted); text-decoration: none; }

@media (max-width: 900px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } .footer-grid { grid-template-columns: 1fr 1fr; } nav .nav-links { display: none; } }
@media (max-width: 600px) { .footer-grid { grid-template-columns: 1fr; } }