:root {
  --bg: #f4f6f8;
  --ink: #1f2933;
  --muted: #6b7280;
  --accent: #1f6feb;
  --accent-dark: #1550b3;
  --border: #d7dde3;
  --maxw: 1040px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
}

a { color: var(--accent); }

/* ---- Hero ---- */
.hero {
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(255,255,255,.25), transparent),
    linear-gradient(135deg, #1f6feb 0%, #15489e 55%, #0d2a66 100%);
  color: #fff;
}
.nav {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 1.1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { font-weight: 700; letter-spacing: .2px; }
.nav-cta {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: .92rem;
  padding: .45rem .9rem;
  border: 1px solid rgba(255,255,255,.5);
  border-radius: 8px;
}
.nav-cta:hover { background: rgba(255,255,255,.12); }

.hero-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
  text-align: center;
}
.hero-inner h1 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.15;
  margin: 1rem auto .75rem;
  max-width: 16ch;
}
.lede {
  font-size: 1.1rem;
  color: #eaf1fb;
  max-width: 62ch;
  margin: 0 auto 1.75rem;
}
.lede strong, .lede em { color: #fff; }

.hero-actions { display: flex; gap: .75rem; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: .7rem 1.4rem;
  border-radius: 9px;
  font-weight: 600;
  text-decoration: none;
  font-size: 1rem;
}
.btn.primary { background: #fff; color: var(--accent-dark); }
.btn.primary:hover { background: #eef3fb; }
.btn.ghost { color: #fff; border: 1px solid rgba(255,255,255,.6); }
.btn.ghost:hover { background: rgba(255,255,255,.12); }
.hero-note { color: #cfe0f7; font-size: .88rem; margin-top: 1.25rem; }
.hero-note a { color: #fff; }

/* ---- Sections ---- */
main { max-width: var(--maxw); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 3rem 0; border-bottom: 1px solid var(--border); }
.section:last-of-type { border-bottom: 0; }
.section h2 { font-size: 1.5rem; margin: 0 0 1.25rem; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.feature {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem 1.4rem;
}
.feature .num {
  width: 2rem; height: 2rem;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  margin-bottom: .75rem;
}
.feature h3 { margin: 0 0 .4rem; font-size: 1.1rem; }
.feature p { margin: 0; color: #475467; }

.split { display: grid; grid-template-columns: 1.1fr 1fr; gap: 2.5rem; align-items: start; }
.split p { color: #475467; }
.privacy {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem 1.6rem;
}
.privacy ul { margin: 0; padding-left: 1.1rem; }
.privacy li { margin: .35rem 0; color: #475467; }

.contact { text-align: center; }
.contact p { max-width: 58ch; margin-left: auto; margin-right: auto; color: #475467; }
.email { margin: 1.25rem 0 .5rem; }
.email a {
  display: inline-block;
  font-size: 1.15rem;
  font-weight: 600;
  padding: .6rem 1.25rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 9px;
  text-decoration: none;
}
.muted { color: var(--muted); font-size: .92rem; }

.foot {
  text-align: center;
  color: var(--muted);
  font-size: .85rem;
  padding: 2rem 1.5rem 2.5rem;
}
.foot p { max-width: 60ch; margin: 0 auto; }

@media (max-width: 720px) {
  .cards { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 1.5rem; }
}