:root {
  --ink: #14182b;
  --muted-ink: #565d77;
  --accent: #4f46e5;
  --accent-dark: #3b34b8;
  --line: #e6e8f0;
  --panel: #f5f6fb;
  --band: #161a36;
  --max: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  line-height: 1.65;
  background: #fff;
}

.container { max-width: var(--max); margin: 0 auto; padding: 58px 24px; }

h1 { font-size: 2.3rem; line-height: 1.15; margin: 0 0 14px; letter-spacing: -0.02em; }
h2 { font-size: 1.55rem; margin: 0 0 16px; letter-spacing: -0.01em; }
h3 { font-size: 1.1rem; margin: 0 0 8px; }
p { margin: 0 0 16px; }
.muted { color: var(--muted-ink); }
a { color: var(--accent); }

.site-header {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--max); margin: 0 auto; padding: 18px 24px;
}
.brand { font-weight: 800; font-size: 1.2rem; color: var(--ink); text-decoration: none; letter-spacing: -0.02em; }
.brand span { color: var(--accent); }
.call-btn { background: var(--accent); color: #fff; text-decoration: none; padding: 10px 18px; border-radius: 8px; font-weight: 600; font-size: 0.95rem; }
.call-btn:hover { background: var(--accent-dark); }

.hero { background: linear-gradient(165deg, #eef0fd 0%, #ffffff 65%); border-bottom: 1px solid var(--line); }
.hero .container { padding-top: 56px; padding-bottom: 52px; }
.hero p { font-size: 1.1rem; max-width: 660px; color: var(--muted-ink); }

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 10px; align-items: center; }
.btn-primary, .btn-ghost { display: inline-block; padding: 12px 22px; border-radius: 8px; text-decoration: none; font-weight: 600; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-ghost { border: 2px solid var(--accent); color: var(--accent); }
.btn-ghost:hover { background: var(--panel); }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { border: 1px solid var(--line); border-radius: 12px; padding: 24px; background: #fff; transition: box-shadow .15s ease, transform .15s ease; }
.card:hover { box-shadow: 0 8px 26px rgba(79,70,229,0.10); transform: translateY(-2px); }
.card a { font-weight: 600; }

.info-row { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }

ul.checks { list-style: none; padding: 0; margin: 0; }
ul.checks li { padding: 7px 0 7px 30px; position: relative; }
ul.checks li::before { content: "✓"; color: var(--accent); position: absolute; left: 0; font-weight: 800; }

.cta-band { background: var(--band); color: #fff; text-align: center; padding: 52px 24px; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #c2c7e0; }
.cta-band .actions { justify-content: center; }
.cta-band .btn-ghost { border-color: #8e87f0; color: #d9d6fb; }

.site-footer { border-top: 1px solid var(--line); background: #fafbff; }
.site-footer .container { padding: 34px 24px; }
.site-footer p { margin: 4px 0; color: var(--muted-ink); font-size: 0.93rem; }

@media (max-width: 820px) {
  .grid { grid-template-columns: 1fr; }
  .info-row { grid-template-columns: 1fr; }
  h1 { font-size: 1.85rem; }
}