/* ── ROOT ─────────────────────────────────────── */
:root {
  --indigo: #1E56A0;
  --indigo-dark: #163D75;
  --indigo-deeper: #0D2240;
  --lavender: #E8F3FC;
  --lavender-mid: #C8DCF5;
  --coral: #F97316;
  --coral-light: #FFF7ED;
  --navy: #0f0e2a;
  --gray-600: #4B5563;
  --gray-400: #9CA3AF;
  --gray-200: #E5E7EB;
  --gray-100: #F9FAFB;
  --white: #ffffff;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow-md: 0 4px 16px rgba(30,86,160,.12), 0 2px 6px rgba(0,0,0,.06);
  --shadow-lg: 0 20px 60px rgba(30,86,160,.18), 0 8px 24px rgba(0,0,0,.08);
  --shadow-xl: 0 32px 80px rgba(30,86,160,.22), 0 12px 32px rgba(0,0,0,.1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  color: var(--navy);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── NAV ──────────────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(30,86,160,.08);
  padding: 0 5%;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
  transition: box-shadow .3s;
}
nav.scrolled { box-shadow: 0 2px 20px rgba(30,86,160,.1); }

.nav-logo {
  display: flex; align-items: center; gap: 8px;
  text-decoration: none;
}
.nav-logo-mark {
  width: 32px; height: 32px;
  background: var(--indigo);
  border-radius: 8px;
  display: grid; place-items: center;
  flex-shrink: 0;
}
.nav-logo-mark svg { width: 18px; height: 18px; }
.nav-logo-text {
  font-family: 'DM Serif Display', serif;
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--navy);
  letter-spacing: .01em;
}

.nav-links {
  display: flex; align-items: center; gap: 32px;
  list-style: none;
}
.nav-links a {
  text-decoration: none;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--gray-600);
  transition: color .2s;
}
.nav-links a:hover { color: var(--indigo); }

.nav-actions { display: flex; align-items: center; gap: 12px; }
.btn-ghost {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--gray-600);
  background: none; border: none; cursor: pointer;
  padding: 8px 14px; border-radius: 8px;
  transition: color .2s, background .2s;
  text-decoration: none;
}
.btn-ghost:hover { color: var(--indigo); background: var(--lavender); }

.btn-primary {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: white; background: var(--indigo);
  border: none; cursor: pointer;
  padding: 9px 20px; border-radius: 8px;
  transition: background .2s, transform .15s, box-shadow .2s;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 6px;
}
.btn-primary:hover {
  background: var(--indigo-dark);
  box-shadow: 0 6px 20px rgba(30,86,160,.35);
}
.btn-primary-lg {
  font-size: 1rem; padding: 14px 28px; border-radius: 10px;
  box-shadow: 0 4px 16px rgba(30,86,160,.3);
}
.btn-outline-lg {
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem; font-weight: 500;
  color: var(--indigo); background: white;
  border: 1.5px solid var(--lavender-mid);
  cursor: pointer; padding: 13px 28px; border-radius: 10px;
  transition: all .2s; text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-outline-lg:hover {
  border-color: var(--indigo);
  background: var(--lavender);
}

/* ── FOOTER ───────────────────────────────────── */
footer {
  background: var(--navy);
  padding: 64px 5% 32px;
  color: rgba(255,255,255,.5);
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px; margin-bottom: 48px;
}
.footer-logo {
  display: flex; align-items: center; gap: 8px;
  text-decoration: none; margin-bottom: 16px;
}
.footer-logo-mark {
  width: 32px; height: 32px; background: var(--indigo);
  border-radius: 8px; display: grid; place-items: center;
}
.footer-logo-text {
  font-family: 'DM Serif Display', serif;
  font-size: 1.5rem;
  color: white;
}
.footer-tagline {
  font-size: .85rem; line-height: 1.7;
  color: rgba(255,255,255,.45);
  margin-bottom: 24px;
}
.footer-integrations { display: flex; gap: 10px; flex-wrap: wrap; }
.integration-chip {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 6px; padding: 5px 10px;
  font-size: .72rem; color: rgba(255,255,255,.5);
  transition: all .2s; cursor: default;
}
.integration-chip:hover { background: rgba(255,255,255,.12); color: rgba(255,255,255,.8); }
.footer-col h5 {
  font-size: .8rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: rgba(255,255,255,.7);
  margin-bottom: 16px;
}
.footer-col a {
  display: block; font-size: .85rem;
  color: rgba(255,255,255,.45); text-decoration: none;
  margin-bottom: 10px; transition: color .2s;
}
.footer-col a:hover { color: rgba(255,255,255,.85); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 28px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
  font-size: .8rem;
}
.footer-bottom a { color: rgba(255,255,255,.4); text-decoration: none; }
.footer-bottom a:hover { color: rgba(255,255,255,.7); }
.footer-links { display: flex; gap: 24px; }

/* ── RESPONSIVE ───────────────────────────────── */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}