/* ─────────────────────────────────────────────────────────────
   Agent Integrator — site styles
   Palette mirrors the logo: navy + slate-blue with warm neutrals.
   ───────────────────────────────────────────────────────────── */

:root {
  --ink:        #141413;
  --ink-soft:   #3D3D3A;
  --muted:      #6B7280;
  --rule:       #E5E7EB;
  --bg:         #FBFAF8;
  --card:       #FFFFFF;
  --hairline:   #EFECE5;
  --primary:    #2C3E50;
  --primary-2:  #3A6A94;
  --accent:     #5B8DBF;
  --accent-soft:#E8F0F8;
  --success:    #1F7A4D;
  --shadow-sm:  0 1px 2px rgba(20,20,19,0.04), 0 1px 3px rgba(20,20,19,0.06);
  --shadow-md:  0 4px 14px rgba(20,20,19,0.06), 0 2px 6px rgba(20,20,19,0.04);
  --radius:     14px;
  --radius-sm:  10px;
  --maxw:       1080px;
  --font:       -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; height: auto; }

a { color: var(--primary-2); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--accent); }

/* ── Top nav ─────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251, 250, 248, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--hairline);
}
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
}
.nav-brand { display: flex; align-items: center; gap: 12px; color: var(--ink); }
.nav-brand img { width: 36px; height: 36px; }
.nav-brand .wordmark { font-weight: 600; font-size: 16px; letter-spacing: 0.2px; }
.nav-links { display: flex; gap: 24px; align-items: center; }
.nav-links a { color: var(--ink-soft); font-size: 14px; font-weight: 500; }
.nav-links a:hover { color: var(--ink); }
.nav-cta {
  background: var(--primary);
  color: #fff !important;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px; font-weight: 500;
  transition: background .15s ease, transform .15s ease;
}
.nav-cta:hover { background: var(--primary-2); color: #fff !important; }
@media (max-width: 720px) { .nav-links a:not(.nav-cta) { display: none; } }

/* ── Layout primitives ───────────────────────────────────── */
.section { padding: 88px 24px; }
.section-tight { padding: 56px 24px; }
.wrap { max-width: var(--maxw); margin: 0 auto; }
.wrap-narrow { max-width: 760px; margin: 0 auto; }

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
  font-weight: 600;
  font-size: 12px;
  margin-bottom: 12px;
}
h1, h2, h3, h4 { color: var(--ink); margin: 0 0 16px; line-height: 1.2; letter-spacing: -0.01em; }
h1 { font-size: clamp(36px, 5vw, 56px); font-weight: 600; }
h2 { font-size: clamp(28px, 3.4vw, 40px); font-weight: 600; }
h3 { font-size: 20px; font-weight: 600; }
p.lead {
  font-size: 19px; color: var(--ink-soft); max-width: 640px;
}

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  padding: 96px 24px 80px;
  background:
    radial-gradient(60% 80% at 80% 0%, rgba(91,141,191,0.10), transparent 60%),
    radial-gradient(50% 70% at 0% 20%, rgba(44,62,80,0.06), transparent 60%),
    var(--bg);
  border-bottom: 1px solid var(--hairline);
}
.hero-inner {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 56px; align-items: center;
}
@media (max-width: 880px) { .hero-inner { grid-template-columns: 1fr; gap: 32px; } }
.hero-art {
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: 20px;
  padding: 28px;
  box-shadow: var(--shadow-md);
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 500;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease, transform .1s ease, color .15s ease;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-2); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--rule); }
.btn-ghost:hover { background: #fff; border-color: var(--ink-soft); }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }

/* ── Feature grid (sales page) ───────────────────────────── */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}
@media (max-width: 880px) { .features { grid-template-columns: 1fr; } }
.feature {
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease;
}
.feature:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.feature-icon {
  width: 44px; height: 44px;
  background: var(--accent-soft);
  color: var(--primary-2);
  border-radius: 10px;
  display: grid; place-items: center;
  margin-bottom: 16px;
  font-size: 22px;
}
.feature h3 { margin-bottom: 8px; font-size: 18px; }
.feature p { margin: 0; color: var(--ink-soft); font-size: 15px; }

/* ── How-it-works steps ──────────────────────────────────── */
.steps {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px; margin-top: 40px;
  counter-reset: step;
}
@media (max-width: 880px) { .steps { grid-template-columns: 1fr; } }
.step {
  position: relative;
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 28px 24px 24px;
}
.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute; top: -16px; left: 24px;
  width: 32px; height: 32px;
  background: var(--primary); color: #fff;
  border-radius: 50%;
  display: grid; place-items: center;
  font-weight: 600; font-size: 14px;
  box-shadow: var(--shadow-sm);
}
.step h3 { margin: 8px 0 8px; font-size: 17px; }
.step p { margin: 0; color: var(--ink-soft); font-size: 15px; }

/* ── Integration grid ────────────────────────────────────── */
.integrations {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
  margin-top: 40px;
}
.integration {
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  padding: 22px 16px;
  display: flex; align-items: center; gap: 12px;
  font-size: 14px; font-weight: 500; color: var(--ink-soft);
}
.integration .dot {
  width: 10px; height: 10px; border-radius: 50%;
  flex-shrink: 0;
}

/* ── Trust strip ─────────────────────────────────────────── */
.trust {
  background: linear-gradient(180deg, #fff 0%, var(--bg) 100%);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.trust-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 32px; text-align: center;
}
@media (max-width: 720px) { .trust-grid { grid-template-columns: repeat(2, 1fr); } }
.trust-item .num {
  font-size: 28px; font-weight: 600; color: var(--primary);
}
.trust-item .label {
  color: var(--muted); font-size: 13px; margin-top: 4px;
  text-transform: uppercase; letter-spacing: 0.06em;
}

/* ── Final CTA band ──────────────────────────────────────── */
.cta-band {
  background: var(--primary);
  color: #fff;
  text-align: center;
  padding: 80px 24px;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,0.8); max-width: 560px; margin: 0 auto 28px; }
.cta-band .btn-primary {
  background: #fff; color: var(--primary);
}
.cta-band .btn-primary:hover { background: var(--accent-soft); color: var(--primary); }

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--hairline);
  padding: 48px 24px 56px;
  background: #fff;
}
.footer-inner {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 32px;
}
@media (max-width: 720px) { .footer-inner { grid-template-columns: 1fr; } }
.footer-brand img { width: 32px; }
.footer-brand .wordmark { font-weight: 600; margin-top: 10px; font-size: 15px; }
.footer-brand p { color: var(--muted); font-size: 13px; margin: 8px 0 0; max-width: 320px; }
.footer h4 {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--muted); margin-bottom: 14px; font-weight: 600;
}
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { margin-bottom: 10px; font-size: 14px; }
.footer li a { color: var(--ink-soft); }
.footer li a:hover { color: var(--ink); }
.footer-base {
  max-width: var(--maxw); margin: 32px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--hairline);
  color: var(--muted); font-size: 13px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}

/* ── Legal / long-form pages ─────────────────────────────── */
.doc {
  max-width: 760px; margin: 0 auto;
  padding: 64px 24px 96px;
}
.doc .meta {
  color: var(--muted); font-size: 14px; margin-bottom: 32px;
}
.doc h1 { font-size: clamp(32px, 4vw, 44px); margin-bottom: 8px; }
.doc h2 { font-size: 22px; margin-top: 40px; }
.doc h3 { font-size: 17px; margin-top: 28px; color: var(--ink-soft); }
.doc p, .doc li { color: var(--ink); font-size: 16px; }
.doc ul { padding-left: 22px; }
.doc li { margin: 6px 0; }
.doc strong { color: var(--ink); font-weight: 600; }

/* ── Support / FAQ ───────────────────────────────────────── */
.faq { margin-top: 40px; }
.faq-item {
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-item summary {
  padding: 18px 22px;
  cursor: pointer;
  font-weight: 500;
  color: var(--ink);
  list-style: none;
  display: flex; justify-content: space-between; align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  color: var(--muted);
  font-size: 22px;
  font-weight: 300;
  transition: transform .2s ease;
}
.faq-item[open] summary::after { content: '−'; }
.faq-item .answer {
  padding: 0 22px 18px;
  color: var(--ink-soft);
}

/* ── Contact card ────────────────────────────────────────── */
.contact-card {
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 32px;
  margin-top: 24px;
  display: flex; gap: 24px; align-items: center; flex-wrap: wrap;
}
.contact-card .icon {
  width: 48px; height: 48px;
  background: var(--accent-soft); color: var(--primary-2);
  border-radius: 12px;
  display: grid; place-items: center; font-size: 24px;
  flex-shrink: 0;
}
.contact-card h3 { margin: 0 0 4px; font-size: 18px; }
.contact-card p { margin: 0; color: var(--ink-soft); font-size: 14px; }