:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #172033;
  background: #f6f8fb;
  line-height: 1.6;
  font-synthesis: none;
}

* { box-sizing: border-box; }
body { margin: 0; background: #f6f8fb; color: #172033; }
a { color: #0b6673; text-underline-offset: 3px; }
a:hover { color: #084e58; }
img { max-width: 100%; height: auto; }

.site-header {
  background: #0f172a;
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.header-inner,
.page,
.site-footer-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}
.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { color: #fff; text-decoration: none; font-weight: 800; letter-spacing: .01em; }
.nav { display: flex; flex-wrap: wrap; gap: 16px; font-size: .92rem; }
.nav a { color: #d7e1eb; text-decoration: none; }
.nav a:hover { color: #fff; }

.page { padding: 56px 0 72px; }
.hero {
  padding: 44px;
  border-radius: 24px;
  background: linear-gradient(145deg, #ffffff, #edf5f6);
  border: 1px solid #dce6ea;
  box-shadow: 0 18px 45px rgba(15, 23, 42, .07);
}
.eyebrow {
  margin: 0 0 10px;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #0b6673;
}
h1 { margin: 0; font-size: clamp(2rem, 5vw, 3.8rem); line-height: 1.06; letter-spacing: -.035em; }
h2 { margin-top: 48px; font-size: clamp(1.5rem, 3vw, 2.2rem); line-height: 1.2; letter-spacing: -.02em; }
h3 { margin-top: 0; font-size: 1.1rem; }
.lead { max-width: 790px; margin: 22px 0 0; font-size: 1.15rem; color: #455269; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 17px;
  border-radius: 12px;
  font-weight: 750;
  text-decoration: none;
  border: 1px solid #0b6673;
}
.button.primary { background: #0b6673; color: #fff; }
.button.secondary { background: #fff; color: #0b6673; }

.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 22px; }
.card { background: #fff; border: 1px solid #dfe6ed; border-radius: 18px; padding: 22px; }
.card p { margin-bottom: 0; color: #526078; }

.prose { max-width: 850px; }
.prose p, .prose li { color: #3f4c63; }
.prose strong { color: #172033; }

.steps { counter-reset: step; display: grid; gap: 14px; margin: 24px 0 0; padding: 0; list-style: none; }
.steps li { background: #fff; border: 1px solid #dfe6ed; border-radius: 16px; padding: 18px 20px; }
.steps li::before { counter-increment: step; content: counter(step, decimal-leading-zero); display: inline-block; min-width: 42px; color: #0b6673; font-weight: 850; }

.table-wrap { overflow-x: auto; margin-top: 22px; background: #fff; border: 1px solid #dfe6ed; border-radius: 18px; }
table { width: 100%; border-collapse: collapse; min-width: 680px; }
th, td { padding: 15px 16px; text-align: left; border-bottom: 1px solid #e5eaf0; vertical-align: top; }
th { background: #edf5f6; color: #172033; }
tr:last-child td { border-bottom: 0; }

.faq { display: grid; gap: 14px; margin-top: 22px; }
.faq article { background: #fff; border: 1px solid #dfe6ed; border-radius: 16px; padding: 18px 20px; }
.faq p { margin-bottom: 0; color: #46556d; }

.note { margin-top: 28px; padding: 18px 20px; border-left: 4px solid #0b6673; background: #eaf4f5; border-radius: 0 14px 14px 0; }

.related { margin-top: 50px; padding-top: 28px; border-top: 1px solid #d9e1e8; }
.related-links { display: flex; flex-wrap: wrap; gap: 10px; }
.related-links a { background: #fff; border: 1px solid #dfe6ed; border-radius: 999px; padding: 8px 13px; text-decoration: none; }

.site-footer { background: #0f172a; color: #d7e1eb; }
.site-footer-inner { padding: 28px 0; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px; }
.site-footer a { color: #fff; }

@media (max-width: 820px) {
  .header-inner { align-items: flex-start; flex-direction: column; padding: 18px 0; }
  .grid { grid-template-columns: 1fr; }
  .hero { padding: 28px 22px; }
  .page { padding-top: 32px; }
}