/* Small Biz AI Agents — shared stylesheet */
:root {
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --accent-light: #dbeafe;
  --ink: #1e293b;
  --ink-soft: #475569;
  --muted: #64748b;
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --bg-alt: #f1f5f9;
  --border: #e2e8f0;
  --success: #16a34a;
  --warn: #dc2626;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(15, 23, 42, .08), 0 8px 24px rgba(15, 23, 42, .06);
  --maxw: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }

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

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.12rem;
  color: var(--ink);
  letter-spacing: -.01em;
}
.brand:hover { text-decoration: none; }
.brand .logo-mark {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), #7c3aed);
  color: #fff;
  font-size: 1rem;
  font-weight: 800;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--ink-soft);
  font-weight: 600;
  font-size: .96rem;
}
.nav-links a:hover { color: var(--accent); text-decoration: none; }
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 1.2rem;
  cursor: pointer;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff !important;
  font-weight: 700;
  padding: 12px 22px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  transition: background .15s ease, transform .05s ease;
  text-align: center;
}
.btn:hover { background: var(--accent-dark); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-lg { padding: 15px 30px; font-size: 1.08rem; }
.btn-ghost {
  background: transparent;
  color: var(--accent) !important;
  border: 2px solid var(--accent);
  padding: 10px 20px;
}
.btn-ghost:hover { background: var(--accent-light); }
.btn-block { display: block; width: 100%; }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(180deg, var(--bg-soft), #fff);
  padding: 72px 0 56px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.1rem);
  line-height: 1.12;
  letter-spacing: -.02em;
  margin: 0 auto 18px;
  max-width: 820px;
}
.hero p.lead {
  font-size: 1.2rem;
  color: var(--ink-soft);
  max-width: 680px;
  margin: 0 auto 28px;
}
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- Sections ---------- */
section { padding: 56px 0; }
.section-alt { background: var(--bg-soft); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); letter-spacing: -.015em; margin-top: 0; }
h3 { font-size: 1.35rem; letter-spacing: -.01em; }
.section-intro { color: var(--ink-soft); max-width: 720px; margin-bottom: 8px; }
.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .78rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 10px;
}

/* ---------- Cards / grid ---------- */
.grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}
.card h3 { margin-top: 0; }
.card .muted { color: var(--muted); font-size: .92rem; }
.card .spacer { flex: 1; }
.tool-badge {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--accent-dark);
  background: var(--accent-light);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
  align-self: flex-start;
}

/* ---------- Comparison table ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--shadow); }
table.compare {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  min-width: 680px;
  font-size: .95rem;
}
table.compare th, table.compare td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
table.compare thead th {
  background: var(--bg-alt);
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--ink-soft);
}
table.compare tbody tr:last-child td { border-bottom: none; }
table.compare td strong { color: var(--ink); }

/* ---------- Tool review blocks ---------- */
.tool {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  margin-bottom: 28px;
}
.tool-head { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.tool-head h3 { margin: 0; font-size: 1.5rem; }
.tool-rank {
  font-size: .82rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-light);
  padding: 4px 12px;
  border-radius: 999px;
}
.proscons { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 18px 0; }
.proscons ul { margin: 8px 0 0; padding-left: 20px; }
.proscons .pros li::marker { color: var(--success); }
.proscons .cons li::marker { color: var(--warn); }
.proscons h4 { margin: 0; font-size: .95rem; text-transform: uppercase; letter-spacing: .04em; }
.pricing-line { font-weight: 600; color: var(--ink-soft); margin: 6px 0 16px; }

/* ---------- Disclosure ---------- */
.disclosure-banner {
  background: #fffbeb;
  border: 1px solid #fde68a;
  color: #92400e;
  font-size: .9rem;
  padding: 12px 16px;
  border-radius: 10px;
  margin: 20px 0;
}
.disclosure-banner strong { color: #78350f; }

/* ---------- Email capture ---------- */
.capture {
  background: linear-gradient(135deg, var(--accent), #7c3aed);
  color: #fff;
  border-radius: 16px;
  padding: 40px 32px;
  text-align: center;
}
.capture h2 { color: #fff; }
.capture p { color: rgba(255, 255, 255, .9); max-width: 520px; margin: 0 auto 22px; }
.capture-form {
  display: flex;
  gap: 10px;
  max-width: 480px;
  margin: 0 auto;
  flex-wrap: wrap;
}
.capture-form input[type="email"] {
  flex: 1 1 220px;
  padding: 13px 16px;
  border-radius: 10px;
  border: none;
  font-size: 1rem;
}
.capture-form .btn { background: #0f172a; }
.capture-form .btn:hover { background: #000; }
.capture .reassure { font-size: .82rem; margin-top: 14px; color: rgba(255, 255, 255, .85); }
.capture .form-msg { margin-top: 16px; font-weight: 700; min-height: 1.2em; }

/* ---------- Trust ---------- */
.trust { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 22px; }
.trust .item { padding: 6px; }
.trust .item .ico {
  display: inline-grid; place-items: center;
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--accent-light); color: var(--accent-dark);
  font-size: 1.3rem; margin-bottom: 10px;
}

/* ---------- Article / prose ---------- */
.prose { max-width: 760px; margin: 0 auto; }
.prose p, .prose ul, .prose ol { color: var(--ink-soft); }
.prose h2 { margin-top: 40px; }
.prose h3 { margin-top: 28px; }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin-bottom: 6px; }
.meta-line { color: var(--muted); font-size: .9rem; margin-bottom: 8px; }
.cta-inline {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: 10px;
  padding: 20px 22px;
  margin: 28px 0;
  text-align: center;
}
.cta-inline p { margin: 0 0 12px; font-weight: 600; color: var(--ink); }

.verdict {
  background: var(--accent-light);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin: 28px 0;
}
.verdict h3 { margin-top: 0; }

/* ---------- Page header (interior) ---------- */
.page-head {
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
  padding: 48px 0 36px;
  text-align: center;
}
.page-head h1 { margin: 0 auto 10px; max-width: 760px; font-size: clamp(1.8rem, 4vw, 2.6rem); letter-spacing: -.02em; }
.page-head p { color: var(--ink-soft); max-width: 640px; margin: 0 auto; font-size: 1.1rem; }
.breadcrumb { font-size: .85rem; color: var(--muted); margin-bottom: 12px; }
.breadcrumb a { color: var(--muted); }

/* ---------- Footer ---------- */
.site-footer {
  background: #0f172a;
  color: #cbd5e1;
  padding: 44px 0 28px;
  margin-top: 60px;
  font-size: .92rem;
}
.footer-top { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.footer-brand { max-width: 320px; }
.footer-brand .brand { color: #fff; }
.footer-brand p { color: #94a3b8; margin: 12px 0 0; font-size: .88rem; }
.footer-links { display: flex; gap: 40px; flex-wrap: wrap; }
.footer-col h4 { color: #fff; font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; margin: 0 0 12px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: #cbd5e1; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid #1e293b;
  margin-top: 32px;
  padding-top: 20px;
  font-size: .82rem;
  color: #94a3b8;
}
.footer-bottom .disc { margin: 0 0 8px; }

/* ---------- Utilities ---------- */
.center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.text-muted { color: var(--muted); }

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
  body { font-size: 16px; }
  .nav-toggle { display: inline-block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 64px; left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 8px 20px 16px;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 12px 0; width: 100%; border-bottom: 1px solid var(--bg-alt); }
  .proscons { grid-template-columns: 1fr; }
  section { padding: 40px 0; }
  .hero { padding: 52px 0 40px; }
}