:root {
  --ink: #14213d;
  --muted: #5d6678;
  --paper: #ffffff;
  --soft: #f4f7fb;
  --line: #dfe5ee;
  --brand: #3157d5;
  --brand-dark: #223d99;
  --accent: #54c6b4;
  --max: 1120px;
  --radius: 18px;
  --shadow: 0 18px 50px rgba(20, 33, 61, 0.10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--brand-dark); }
img, svg { max-width: 100%; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }

.skip-link {
  position: absolute;
  top: -60px;
  left: 16px;
  z-index: 999;
  padding: 10px 14px;
  background: var(--ink);
  color: #fff;
  border-radius: 8px;
}
.skip-link:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid rgba(223,229,238,.9);
  backdrop-filter: blur(12px);
}
.header-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
  letter-spacing: -.02em;
}
.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), #20398d);
  box-shadow: 0 8px 20px rgba(49,87,213,.25);
  font-size: 14px;
  letter-spacing: -.06em;
}
.nav { display: flex; align-items: center; gap: 22px; }
.nav a { color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 650; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.nav .nav-cta {
  color: #fff;
  background: var(--brand);
  padding: 9px 14px;
  border-radius: 999px;
}
.nav .nav-cta:hover { color: #fff; background: var(--brand-dark); }

.hero {
  overflow: hidden;
  padding: 96px 0 80px;
  background:
    radial-gradient(circle at 78% 12%, rgba(84,198,180,.18), transparent 27%),
    radial-gradient(circle at 10% 60%, rgba(49,87,213,.12), transparent 30%),
    linear-gradient(180deg, #fbfdff 0%, #f6f8fc 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
  align-items: center;
  gap: 60px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  color: var(--brand-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 9px;
  height: 9px;
  background: var(--accent);
  border-radius: 999px;
  box-shadow: 0 0 0 5px rgba(84,198,180,.16);
}
h1, h2, h3 { line-height: 1.16; letter-spacing: -.035em; }
h1 { max-width: 760px; margin: 0; font-size: clamp(42px, 7vw, 72px); }
h2 { margin: 0 0 18px; font-size: clamp(30px, 4vw, 46px); }
h3 { margin: 0 0 10px; font-size: 21px; }
.lead { max-width: 720px; margin: 24px 0 0; color: var(--muted); font-size: clamp(18px, 2.4vw, 22px); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--brand);
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  font-weight: 750;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(49,87,213,.18);
}
.button:hover { background: var(--brand-dark); color: #fff; }
.button.secondary { background: transparent; color: var(--brand); box-shadow: none; }
.button.secondary:hover { background: rgba(49,87,213,.06); color: var(--brand-dark); }
.hero-card {
  padding: 28px;
  border: 1px solid rgba(223,229,238,.9);
  border-radius: 26px;
  background: rgba(255,255,255,.8);
  box-shadow: var(--shadow);
  transform: rotate(1.4deg);
}
.hero-card .mini-mark {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  border-radius: 17px;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), #20398d);
  font-weight: 900;
  font-size: 20px;
}
.hero-card p { margin: 20px 0 0; color: var(--muted); }
.hero-card strong { color: var(--ink); }

.section { padding: 80px 0; }
.section.soft { background: var(--soft); }
.section-heading { max-width: 760px; margin-bottom: 36px; }
.section-heading p { margin: 0; color: var(--muted); font-size: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  padding: 27px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 7px 25px rgba(20,33,61,.045);
}
.card p { margin: 0; color: var(--muted); }
.card-number {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 20px;
  border-radius: 11px;
  color: var(--brand-dark);
  background: rgba(49,87,213,.09);
  font-weight: 900;
}
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.check-list { display: grid; gap: 15px; margin: 26px 0 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 30px; }
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 1px;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(84,198,180,.18);
  color: #127b6d;
  font-size: 12px;
  font-weight: 900;
}
.callout {
  padding: 30px;
  border-left: 5px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: #fff;
  box-shadow: var(--shadow);
}
.callout p { margin: 0; color: var(--muted); }
.callout p + p { margin-top: 12px; }

.page-hero { padding: 72px 0 54px; background: var(--soft); border-bottom: 1px solid var(--line); }
.page-hero h1 { max-width: 850px; font-size: clamp(38px, 6vw, 62px); }
.page-hero .lead { max-width: 760px; }
.content { padding: 62px 0 86px; }
.prose { max-width: 820px; }
.prose h2 { margin-top: 46px; font-size: 30px; }
.prose h3 { margin-top: 30px; font-size: 21px; }
.prose p, .prose li { color: #39445a; }
.prose ul { padding-left: 22px; }
.meta {
  display: inline-flex;
  margin-top: 22px;
  padding: 8px 12px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}
.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 30px; }
.contact-card { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.contact-card p { margin: 5px 0 0; color: var(--muted); }
.contact-card a { font-weight: 700; }

.site-footer { padding: 42px 0; color: #c8d1e3; background: #111b34; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 30px; align-items: start; }
.site-footer .brand { color: #fff; }
.site-footer p { max-width: 620px; margin: 16px 0 0; color: #aeb9cf; font-size: 14px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 14px 20px; }
.footer-links a { color: #d8deea; font-size: 14px; text-decoration: none; }
.footer-bottom { margin-top: 28px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1); font-size: 13px; color: #8f9bb3; }

@media (max-width: 820px) {
  .header-inner { min-height: auto; padding: 15px 0; align-items: flex-start; }
  .nav { flex-wrap: wrap; justify-content: flex-end; gap: 10px 15px; }
  .nav a { font-size: 13px; }
  .hero { padding: 70px 0 62px; }
  .hero-grid, .split, .footer-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 36px; }
  .hero-card { transform: none; }
  .grid-3 { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
}

@media (max-width: 560px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .header-inner { display: block; }
  .nav { margin-top: 14px; justify-content: flex-start; }
  .nav .nav-cta { padding: 6px 10px; }
  .section { padding: 60px 0; }
  .contact-grid { grid-template-columns: 1fr; }
}