/* Vital Logic LLC - site styles */

:root {
  --navy: #0b1220;
  --navy-2: #131c30;
  --ink: #1a2233;
  --muted: #5b6577;
  --line: #e6e9ef;
  --paper: #ffffff;
  --canvas: #f7f8fb;
  --accent: #3860ff;
  --accent-2: #2fd3c7;
  --radius: 14px;
  --shadow: 0 8px 30px rgba(15, 23, 42, 0.07);
  --maxw: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background-color: #f5f7fc;
  background-image:
    radial-gradient(1200px 640px at 8% -12%, rgba(56, 96, 255, 0.14), transparent 60%),
    radial-gradient(1000px 680px at 100% 0%, rgba(47, 211, 199, 0.14), transparent 55%),
    radial-gradient(900px 620px at 45% 105%, rgba(124, 92, 255, 0.10), transparent 60%);
  background-attachment: fixed;
  background-repeat: no-repeat;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header.site {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.brand:hover { text-decoration: none; }

.brand .mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-size: 0.95rem;
}

nav.links {
  display: flex;
  gap: 28px;
  align-items: center;
}

nav.links a {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.95rem;
}

nav.links a:hover { color: var(--ink); text-decoration: none; }

nav.links a.current { color: var(--ink); }

/* Hero */
.hero {
  padding: 92px 0 72px;
  background:
    radial-gradient(1100px 420px at 15% -10%, rgba(56, 96, 255, 0.09), transparent 60%),
    radial-gradient(900px 380px at 100% 0%, rgba(47, 211, 199, 0.10), transparent 55%);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(56, 96, 255, 0.08);
  border: 1px solid rgba(56, 96, 255, 0.18);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 22px;
}

h1 {
  font-size: clamp(2.2rem, 4vw, 3.1rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  max-width: 20ch;
}

.lede {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 56ch;
  margin: 0 0 32px;
}

.cta-row { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
}

.btn:hover { text-decoration: none; }

.btn-primary {
  background: var(--ink);
  color: white;
}
.btn-primary:hover { background: #000; }

.btn-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-secondary:hover { border-color: #c7ccd6; background: var(--canvas); }

/* Sections */
section { padding: 76px 0; }

section.alt { background: rgba(247, 248, 251, 0.55); }

.section-head { max-width: 62ch; margin-bottom: 44px; }

.kicker {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

h2 {
  font-size: clamp(1.6rem, 2.6vw, 2.1rem);
  letter-spacing: -0.015em;
  margin: 0 0 12px;
}

.section-head p { color: var(--muted); margin: 0; font-size: 1.05rem; }

/* Feature grid (about) */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}

.card .icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(56, 96, 255, 0.09);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.2rem;
}

.card h3 { margin: 0 0 8px; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }

/* Apps grid */
.grid-apps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.app-card {
  display: flex;
  gap: 18px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
}

.app-card .tile {
  flex: none;
  width: 52px;
  height: 52px;
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: white;
}

.tile-1 { background: linear-gradient(135deg, #3860ff, #6d8bff); }
.tile-2 { background: linear-gradient(135deg, #16b8a6, #2fd3c7); }
.tile-3 { background: linear-gradient(135deg, #ff8a3d, #ffb46b); }
.tile-4 { background: linear-gradient(135deg, #7c5cff, #a98bff); }

.app-card h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-pill {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(22, 184, 166, 0.12);
  color: #0f9c8d;
}

.app-card p { margin: 0; color: var(--muted); font-size: 0.93rem; }

/* Contact */
.contact-card {
  background: var(--ink);
  color: white;
  border-radius: 20px;
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.contact-card h2 { color: white; }
.contact-card p { color: rgba(255,255,255,0.7); margin: 0; }

.contact-card .btn-primary {
  background: white;
  color: var(--ink);
}
.contact-card .btn-primary:hover { background: #eef0f5; }

/* Legal pages */
.legal-hero {
  padding: 56px 0 32px;
  border-bottom: 1px solid var(--line);
}

.legal-hero .updated {
  color: var(--muted);
  font-size: 0.92rem;
  margin-top: 8px;
}

.legal-body {
  padding: 48px 0 90px;
  max-width: 760px;
  margin: 0 auto;
}

.legal-body h2 {
  font-size: 1.25rem;
  margin: 40px 0 12px;
}

.legal-body h2:first-child { margin-top: 0; }

.legal-body p, .legal-body li { color: var(--ink); font-size: 0.98rem; }

.legal-body ul { padding-left: 22px; }

.legal-toc {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 26px;
  margin-bottom: 36px;
}

.legal-toc p { margin: 0 0 10px; font-weight: 600; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }

.legal-toc ol { margin: 0; padding-left: 20px; columns: 2; column-gap: 24px; }

.legal-toc li { font-size: 0.92rem; margin-bottom: 6px; }

/* Footer */
footer.site {
  border-top: 1px solid var(--line);
  padding: 40px 0;
  background: rgba(247, 248, 251, 0.6);
}

.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-row .brand { font-size: 1rem; }

.footer-links { display: flex; gap: 22px; align-items: center; }

.footer-links a { color: var(--muted); font-size: 0.9rem; }

.social-icon { display: inline-flex; align-items: center; justify-content: center; color: var(--muted); }
.social-icon svg { width: 18px; height: 18px; fill: currentColor; display: block; }
.social-icon:hover { text-decoration: none; color: var(--accent); }

.copyright { color: var(--muted); font-size: 0.85rem; margin-top: 18px; }

@media (max-width: 760px) {
  nav.links { display: none; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-apps { grid-template-columns: 1fr; }
  .contact-card { flex-direction: column; align-items: flex-start; }
  .legal-toc ol { columns: 1; }
}