:root {
  color-scheme: light;
  --ink: #172033;
  --muted: #667085;
  --brand: #153dd8;
  --brand-dark: #0b206f;
  --accent: #ffcf33;
  --surface: #ffffff;
  --background: #f5f7ff;
  --border: #dfe5f1;
  --shadow: 0 22px 60px rgb(23 32 51 / 10%);
}

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

body {
  margin: 0;
  background: var(--background);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 10;
  padding: 10px 14px;
  border-radius: 10px;
  background: #fff;
  color: var(--brand-dark);
  font-weight: 700;
}
.skip-link:focus { top: 12px; }

.hero {
  overflow: hidden;
  background:
    radial-gradient(circle at 85% 15%, rgb(255 207 51 / 32%), transparent 24rem),
    linear-gradient(135deg, #091b51 0%, var(--brand-dark) 42%, var(--brand) 100%);
  color: #fff;
  padding: 0 20px 58px;
}

.hero > div, main, footer > div { max-width: 920px; margin: 0 auto; }

.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
  margin-bottom: 36px;
  border-bottom: 1px solid rgb(255 255 255 / 15%);
}
.top-nav span { display: flex; flex-wrap: wrap; gap: 18px; }
.top-nav a { color: #fff; text-decoration: none; }
.top-nav a:hover, .top-nav a:focus-visible { text-decoration: underline; text-underline-offset: 5px; }
.top-nav .brand { font-size: 1.08rem; font-weight: 800; letter-spacing: -.01em; }

.eyebrow, .card-label {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .14em;
}

h1 { margin: 0 0 12px; max-width: 780px; font-size: clamp(2.25rem, 7vw, 4.25rem); line-height: 1.08; letter-spacing: -.04em; }
.hero p:last-child { max-width: 720px; margin-bottom: 0; color: rgb(255 255 255 / 83%); font-size: 1.08rem; }

main {
  position: relative;
  margin: -24px auto 30px;
  padding: 34px clamp(22px, 5vw, 56px) 54px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 26px;
  box-shadow: var(--shadow);
}

h2 { margin: 42px 0 12px; font-size: clamp(1.35rem, 3vw, 1.72rem); line-height: 1.3; letter-spacing: -.02em; }
h3 { margin: 5px 0 8px; line-height: 1.35; }
p, li { overflow-wrap: anywhere; }
ul { padding-left: 1.3rem; }
li + li { margin-top: 7px; }
a { color: var(--brand); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
.meta { color: var(--muted); font-size: .92rem; }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 20px 0 28px;
}
.card {
  padding: 20px;
  background: linear-gradient(145deg, #f8faff, #fff);
  border: 1px solid var(--border);
  border-radius: 17px;
}
.card.wide { grid-column: 1 / -1; }
.card p { margin: 0; color: var(--muted); }
.card-label { color: var(--brand); }

.notice {
  margin: 24px 0;
  padding: 16px 18px;
  background: #fff9df;
  border: 1px solid #f1d66f;
  border-left: 5px solid var(--accent);
  border-radius: 14px;
}

code {
  padding: .1em .35em;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #f8f9fc;
  font-size: .9em;
}

.faq { border-top: 1px solid var(--border); }
.faq details { border-bottom: 1px solid var(--border); }
.faq summary { cursor: pointer; padding: 18px 34px 18px 0; font-weight: 750; list-style-position: outside; }
.faq details p { margin: -4px 0 20px; color: #475467; }

.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 42px; padding-top: 24px; border-top: 1px solid var(--border); }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 17px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  color: var(--brand-dark);
  font-weight: 750;
  text-decoration: none;
}
.button.primary { border-color: var(--brand); background: var(--brand); color: #fff; }
.button:hover, .button:focus-visible { transform: translateY(-1px); box-shadow: 0 8px 20px rgb(21 61 216 / 16%); }

footer { padding: 12px 20px 42px; color: var(--muted); text-align: center; }

@media (max-width: 700px) {
  .hero { padding-bottom: 38px; }
  .top-nav { align-items: flex-start; flex-direction: column; justify-content: center; gap: 6px; padding: 16px 0; margin-bottom: 26px; }
  .top-nav span { gap: 13px; font-size: .9rem; }
  main { margin: 0; padding: 28px 20px 44px; border: 0; border-radius: 0; box-shadow: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .card.wide { grid-column: auto; }
  .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}