/* =============================================================================
   VORION SITES — shared marketing-site shell
   Loads after tokens.css. Provides the universal nav, footer, hero, and
   section primitives every Vorion property uses. data-site swaps the accent.
   ============================================================================= */


* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { font-family: "Inter", system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
@supports (font-variation-settings: normal) { html { font-family: "Inter var", system-ui, sans-serif; } }
body { background: var(--bg); color: var(--fg); font-size: 16px; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--site-accent); color: white; }
code, pre { font-family: var(--font-mono); }

/* ── PAGE FRAME ──────────────────────────────────────────────────────────── */
.page { max-width: 1280px; margin: 0 auto; padding: 0 32px; }
.page-wide { max-width: 1440px; margin: 0 auto; padding: 0 32px; }

/* ── TOP NAV ─────────────────────────────────────────────────────────────── */
.site-nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--bg) 92%, transparent);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.site-nav .row {
  max-width: 1280px; margin: 0 auto; padding: 0 32px;
  height: 60px; display: flex; align-items: center; gap: 28px;
}
.site-nav .brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 600; font-size: 15px; letter-spacing: -0.01em;
}
.site-nav .brand img, .site-nav .brand .glyph {
  width: 22px; height: 22px; object-fit: contain; display: block;
}
.site-nav .brand .glyph {
  border-radius: 50%;
  background: var(--site-accent);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--site-accent) 18%, transparent);
}
.site-nav .property-tag {
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--fg-muted);
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  margin-left: 4px;
}
.site-nav nav.links {
  display: flex; gap: 22px; margin-left: auto;
  font-size: 14px; color: var(--fg-subtle);
}
.site-nav nav.links a:hover { color: var(--site-accent); }
.site-nav .cta {
  font-size: 13px; padding: 7px 14px; border-radius: 6px;
  background: var(--site-accent); color: white !important;
  font-weight: 500;
}
.site-nav .cta:hover { background: var(--site-accent-dim); }

/* Cross-property strip — shows family at top, all four sites linkable */
.eco-strip {
  background: var(--bg-deep);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.06em;
}
.eco-strip .row {
  max-width: 1280px; margin: 0 auto; padding: 8px 32px;
  display: flex; align-items: center; gap: 18px;
  color: var(--fg-muted);
}
.eco-strip a {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--fg-subtle);
  padding: 1px 0;
}
.eco-strip a::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor;
}
.eco-strip a[data-site="vorion"]::before { background: #0891B2; }
.eco-strip a[data-site="basis"]::before { background: #8B5CF6; }
.eco-strip a[data-site="cognigate"]::before { background: #10B981; }
.eco-strip a[data-site="agentanchor"]::before { background: #3B82F6; }
.eco-strip a[data-site="aurais"]::before { background: #F59E0B; }
.eco-strip a[data-site="kaizen"]::before { background: #F43F5E; }
.eco-strip a[aria-current="page"] { color: var(--fg); font-weight: 600; }
.eco-strip a:hover { color: var(--fg); }
.eco-strip .sep { opacity: 0.3; }

/* ── HERO ────────────────────────────────────────────────────────────────── */
.hero { padding: 96px 0 80px; }
.hero .kicker {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--site-accent);
  display: inline-flex; align-items: center; gap: 8px;
  margin-bottom: 28px;
}
.hero .kicker::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--site-accent);
  box-shadow: 0 0 8px var(--site-accent);
  animation: hero-pulse 2s ease-in-out infinite;
}
@keyframes hero-pulse { 0%,100%{opacity:1} 50%{opacity:0.4} }

.hero h1 {
  font-size: clamp(48px, 6vw, 84px);
  line-height: 1.0;
  letter-spacing: -0.04em;
  font-weight: 700;
  margin: 0 0 28px 0;
  max-width: 18ch;
  text-wrap: balance;
}
.hero h1 .accent { color: var(--site-accent); }
.hero p.lede {
  font-size: 21px;
  line-height: 1.5;
  color: var(--fg-muted);
  max-width: 60ch;
  margin: 0 0 36px 0;
}

/* ── SECTION ─────────────────────────────────────────────────────────────── */
section.section { padding: 88px 0; border-top: 1px solid var(--border); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 48px; }
.section-head .meta {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--site-accent); margin-bottom: 12px;
}
.section-head h2 {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin: 0;
  max-width: 22ch;
  text-wrap: balance;
}
.section-head p.section-lede {
  font-size: 17px; color: var(--fg-muted); max-width: 44ch; margin: 0;
}

/* ── BUTTONS ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 44px; padding: 0 20px;
  border-radius: 8px;
  font-size: 14px; font-weight: 500;
  background: var(--site-accent); color: white;
  border: 1px solid var(--site-accent);
  cursor: pointer; transition: all 160ms;
}
.btn:hover { background: var(--site-accent-dim); border-color: var(--site-accent-dim); }
.btn--ghost { background: transparent; color: var(--fg); border-color: var(--border); }
.btn--ghost:hover { border-color: var(--site-accent); color: var(--site-accent); background: transparent; }
.btn--lg { height: 52px; padding: 0 26px; font-size: 15px; border-radius: 10px; }
.btn .arrow { font-family: var(--font-mono); }

/* ── FOOTER ──────────────────────────────────────────────────────────────── */
.site-footer { border-top: 1px solid var(--border); padding: 64px 0 48px; background: var(--bg-alt); }
.site-footer .row { display: grid; grid-template-columns: 1.5fr repeat(4, 1fr); gap: 48px; }
.site-footer h4 { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--fg-muted); margin: 0 0 16px 0; font-weight: 500; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: 6px 0; font-size: 14px; }
.site-footer a:hover { color: var(--site-accent); }
.site-footer .legal { display: flex; justify-content: space-between; padding-top: 32px; margin-top: 48px; border-top: 1px solid var(--border); font-family: var(--font-mono); font-size: 11px; color: var(--fg-muted); letter-spacing: 0.05em; }
.site-footer .brand-block .tag { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--fg-muted); margin-top: 8px; }
.site-footer .brand-block p { font-size: 13px; color: var(--fg-muted); margin: 16px 0 0 0; max-width: 30ch; }

/* ── SHARED PRIMITIVES ───────────────────────────────────────────────────── */
.tier-pip {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  padding: 3px 8px; border-radius: 4px;
  border: 1px solid currentColor;
  background: color-mix(in oklab, currentColor 8%, transparent);
}
.tier-pip[data-tier="0"] { color: #94A3B8; }
.tier-pip[data-tier="1"] { color: #FBBF24; }
.tier-pip[data-tier="2"] { color: #34D399; }
.tier-pip[data-tier="3"] { color: #60A5FA; }
.tier-pip[data-tier="4"] { color: #A78BFA; }
.tier-pip[data-tier="5"] { color: #F472B6; }
.tier-pip[data-tier="6"] { color: #FB923C; }
.tier-pip[data-tier="7"] { color: #F43F5E; }

.eyebrow {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--fg-muted);
  display: inline-flex; align-items: center; gap: 8px;
}
.eyebrow .num { color: var(--site-accent); }

/* Proof chain row — used on every property */
.proof-row {
  display: grid;
  grid-template-columns: 16px 80px 1fr 110px 90px 24px;
  gap: 14px;
  align-items: center;
  padding: 10px 14px;
  font-family: var(--font-mono); font-size: 11.5px;
  border-top: 1px solid color-mix(in oklab, var(--border) 50%, transparent);
}
.proof-row:first-child { border-top: none; }
.proof-row .ts { color: var(--fg-muted); }
.proof-row .verdict { font-weight: 600; letter-spacing: 0.05em; }
.proof-row .verdict.allow { color: #34D399; }
.proof-row .verdict.deny { color: #FB7185; }
.proof-row .verdict.escalate { color: #FBBF24; }
.proof-row .agent { color: var(--fg); font-weight: 500; font-family: var(--font-body); font-size: 13px; }
.proof-row .agent .desc { color: var(--fg-muted); font-weight: 400; }
.proof-row .hash { color: var(--fg-muted); }
.proof-row .dot::before { content: "●"; color: var(--site-accent); }
.proof-row.new { animation: row-in 360ms ease-out; }
@keyframes row-in {
  from { background: color-mix(in oklab, var(--site-accent) 12%, transparent); transform: translateX(-4px); opacity: 0; }
  to { background: transparent; transform: none; opacity: 1; }
}

/* dark surface variant for proof viewers etc. */
.surface-dark {
  background: #020617;
  color: #E2E8F0;
  border: 1px solid #1E293B;
  border-radius: 12px;
}
.surface-dark .proof-row { border-top-color: #1E293B; }
.surface-dark .proof-row .ts, .surface-dark .proof-row .hash { color: #64748B; }
.surface-dark .proof-row .agent { color: #F1F5F9; }
.surface-dark .proof-row .agent .desc { color: #94A3B8; }

/* Responsive */
@media (max-width: 880px) {
  .page, .page-wide { padding: 0 20px; }
  .hero { padding: 64px 0 48px; }
  section.section { padding: 56px 0; }
  .site-footer .row { grid-template-columns: 1fr 1fr; gap: 32px; }
  .site-nav nav.links { display: none; }
  .section-head { flex-direction: column; align-items: flex-start; }
}