/* TatvaIQ company site — shared styles. Dark, calm, indigo accent (matches the products). */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --bg: #09090b;
  --panel: #111113;
  --border: #27272a;
  --text: #f4f4f5;
  --muted: #a1a1aa;
  --accent: #6366f1;
  --accent-hover: #818cf8;
  --green: #34d399;
  --amber: #fbbf24;
}
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-hover); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* Header */
header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(9, 9, 11, 0.85); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; color: var(--text); letter-spacing: -0.02em; }
.logo:hover { text-decoration: none; }
.logo .mark {
  width: 32px; height: 32px; border-radius: 8px; background: var(--accent);
  display: inline-flex; align-items: center; justify-content: center; font-size: 15px; color: #fff;
}
.logo span.co { color: var(--muted); font-weight: 400; }
.nav-links { display: flex; gap: 24px; align-items: center; font-size: 14px; }
.nav-links a { color: var(--muted); }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: #fff !important; font-weight: 600; font-size: 14px;
  padding: 10px 20px; border-radius: 10px; transition: background 0.15s;
}
.btn:hover { background: var(--accent-hover); text-decoration: none; }
.btn.ghost { background: transparent; border: 1px solid var(--border); color: var(--text) !important; }
.btn.ghost:hover { background: var(--panel); }

/* Hero */
.hero { padding: 96px 0 72px; text-align: center; }
.hero h1 { font-size: clamp(32px, 6vw, 56px); font-weight: 800; letter-spacing: -0.03em; line-height: 1.1; }
.hero h1 .grad { background: linear-gradient(90deg, #818cf8, #c084fc); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { max-width: 640px; margin: 20px auto 0; color: var(--muted); font-size: 18px; }
.hero .cta { margin-top: 36px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* Sections */
section { padding: 64px 0; }
.section-title { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent-hover); margin-bottom: 8px; }
h2 { font-size: 32px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 12px; }
.lead { color: var(--muted); max-width: 640px; }

/* Product cards */
.grid { display: grid; gap: 24px; margin-top: 40px; }
.grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 28px;
  display: flex; flex-direction: column; gap: 12px;
}
.card h3 { font-size: 20px; font-weight: 700; letter-spacing: -0.01em; }
.card p { color: var(--muted); font-size: 15px; flex: 1; }
.badge { display: inline-block; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; padding: 4px 10px; border-radius: 999px; width: fit-content; }
.badge.live { background: rgba(52, 211, 153, 0.12); color: var(--green); border: 1px solid rgba(52, 211, 153, 0.3); }
.badge.soon { background: rgba(251, 191, 36, 0.1); color: var(--amber); border: 1px solid rgba(251, 191, 36, 0.3); }
.card .links { display: flex; gap: 12px; margin-top: 8px; }

/* Feature list */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-top: 36px; }
.feature { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 20px; }
.feature h4 { font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.feature p { color: var(--muted); font-size: 14px; }

/* Pricing */
.pricing { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; margin-top: 36px; }
.price-card { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 24px; display: flex; flex-direction: column; gap: 8px; }
.price-card.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.price-card .plan { font-weight: 700; }
.price-card .amount { font-size: 32px; font-weight: 800; }
.price-card .amount span { font-size: 14px; font-weight: 400; color: var(--muted); }
.price-card ul { list-style: none; color: var(--muted); font-size: 14px; flex: 1; }
.price-card ul li { padding: 4px 0; }
.price-card ul li::before { content: '✓  '; color: var(--green); }

/* Legal pages */
.legal { max-width: 760px; margin: 0 auto; padding: 56px 24px 96px; }
.legal h1 { font-size: 34px; letter-spacing: -0.02em; margin-bottom: 6px; }
.legal .updated { color: var(--muted); font-size: 14px; margin-bottom: 36px; }
.legal h2 { font-size: 20px; margin: 32px 0 10px; }
.legal p, .legal li { color: #d4d4d8; font-size: 15px; }
.legal ul { padding-left: 22px; margin: 8px 0; }

/* Footer */
footer { border-top: 1px solid var(--border); padding: 40px 0; margin-top: 40px; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; align-items: center; font-size: 14px; color: var(--muted); }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--text); }

@media (max-width: 640px) {
  .nav-links { gap: 14px; }
  .hero { padding: 64px 0 48px; }
}