:root {
  --bg: #f7f8fc;
  --surface: #ffffff;
  --ink: #151827;
  --muted: #606779;
  --line: #e3e7ef;
  --brand: #3454d1;
  --brand-dark: #263da1;
  --soft: #edf1ff;
  --radius: 24px;
  --shadow: 0 20px 60px rgba(31, 42, 82, .1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}
img { max-width: 100%; height: auto; }
a { color: var(--brand); }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 100; background: #fff; padding: 10px 14px; border-radius: 10px; }
.shell { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 248, 252, .92);
  border-bottom: 1px solid rgba(227, 231, 239, .9);
  backdrop-filter: blur(16px);
}
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand img { display: block; width: 154px; height: auto; }
.nav-links { display: flex; align-items: center; flex-wrap: wrap; gap: 18px; }
.nav-links a { color: #343a4b; text-decoration: none; font-weight: 700; font-size: 14px; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--brand); }
.nav-links a.button, .nav-links a.button:hover { color: #fff; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  box-shadow: 0 10px 26px rgba(52, 84, 209, .24);
}
.button:hover { background: var(--brand-dark); }
.button.secondary { background: #fff; color: var(--brand); border: 1px solid #cfd7fa; box-shadow: none; }
.hero { padding: 90px 0 72px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; gap: 64px; }
.eyebrow { color: var(--brand); font-size: 13px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3 { margin-top: 0; line-height: 1.12; letter-spacing: -.025em; }
h1 { margin-bottom: 22px; font-size: clamp(42px, 6vw, 70px); }
h2 { margin-bottom: 18px; font-size: clamp(30px, 4vw, 46px); }
h3 { margin-bottom: 10px; font-size: 21px; }
.lead { max-width: 720px; margin: 0 0 28px; color: var(--muted); font-size: clamp(18px, 2vw, 21px); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-media { position: relative; }
.hero-media::before { content: ""; position: absolute; inset: 8% -10%; z-index: -1; border-radius: 50%; background: radial-gradient(circle, rgba(79, 111, 239, .25), transparent 68%); }
.hero-media img { display: block; width: 100%; max-height: 580px; object-fit: cover; border-radius: 32px; box-shadow: var(--shadow); }
.section { padding: 80px 0; }
.section.white { background: var(--surface); }
.section-head { max-width: 760px; margin-bottom: 34px; }
.section-head p { color: var(--muted); font-size: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: 0 8px 30px rgba(31, 42, 82, .05); }
.card p { margin: 0; color: var(--muted); }
.card a { font-weight: 800; }
.check-list { margin: 24px 0 0; padding: 0; list-style: none; display: grid; gap: 13px; }
.check-list li { position: relative; padding-left: 30px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--brand); font-weight: 900; }
.content { max-width: 820px; }
.content p, .content li { color: #50586b; }
.content h2 { margin-top: 48px; font-size: 34px; }
.content h3 { margin-top: 30px; }
.faq { display: grid; gap: 12px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 18px 20px; }
.faq summary { cursor: pointer; font-weight: 800; }
.faq p { margin-bottom: 0; color: var(--muted); }
.cta { padding: 54px; border-radius: 32px; background: linear-gradient(135deg, #1d2440, #334aaf); color: #fff; }
.cta p { max-width: 680px; color: #dce2ff; font-size: 18px; }
.cta .button { background: #fff; color: #263da1; box-shadow: none; }
.breadcrumbs { padding-top: 26px; font-size: 14px; color: var(--muted); }
.breadcrumbs a { text-decoration: none; }
.site-footer { margin-top: 80px; padding: 52px 0 28px; background: #121626; color: #c5c9d4; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 34px; }
.site-footer h2 { font-size: 16px; color: #fff; }
.site-footer a { display: block; margin: 9px 0; color: #c5c9d4; text-decoration: none; }
.site-footer a:hover { color: #fff; }
.fine { margin-top: 34px; padding-top: 22px; border-top: 1px solid #2a3045; font-size: 13px; }

@media (max-width: 900px) {
  .hero-grid, .grid-3, .grid-2, .footer-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 56px; }
  .hero-media { max-width: 620px; }
  .nav-links a:not(.button) { display: none; }
}

@media (max-width: 560px) {
  .shell { width: min(100% - 28px, 1160px); }
  .brand img { width: 132px; }
  .nav-links .button { min-height: 42px; padding: 0 15px; font-size: 13px; }
  .hero { padding: 42px 0 58px; }
  .section { padding: 58px 0; }
  .card { padding: 22px; }
  .cta { padding: 34px 24px; }
}