* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: system-ui, sans-serif;
  background: #fafafa;
  color: #1a1a1a;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100svh;
}
a {
  text-decoration: none;
  color: inherit;
}
.a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 32px;
  background: #1e293b;
  color: #fff;
}
.b {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.c {
  display: flex;
  gap: 24px;
}
.c a {
  padding: 6px 10px;
  border-radius: 4px;
}
.c a:hover {
  background: #334155;
}
.d {
  flex: 1;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}
.e {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
  padding: 56px 24px;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
}
.e h1 {
  font-size: 2.2rem;
  color: #0f172a;
}
.e p {
  color: #64748b;
  max-width: 520px;
}
.f {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}
.g,
.h {
  padding: 10px 20px;
  border-radius: 6px;
  font-size: 15px;
  cursor: pointer;
  border: 1px solid transparent;
}
.g {
  background: #2563eb;
  color: #fff;
  border-color: #1d4ed8;
}
.g:hover {
  background: #1d4ed8;
}
.h {
  background: #fff;
  color: #2563eb;
  border-color: #2563eb;
}
.h:hover {
  background: #eff6ff;
}
.i {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.j {
  flex: 1;
  min-width: 240px;
  padding: 24px;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
}
.j h2 {
  color: #2563eb;
  font-size: 1.15rem;
  margin-bottom: 8px;
}
.j p {
  color: #475569;
  font-size: 0.95rem;
}
.k {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.l {
  flex: 2;
  min-width: 280px;
  padding: 24px;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
}
.l h2 {
  color: #0f172a;
  margin-bottom: 10px;
}
.l p {
  color: #475569;
  margin-bottom: 10px;
}
.m {
  flex: 1;
  min-width: 220px;
  padding: 24px;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
}
.m h3 {
  color: #0f172a;
  margin-bottom: 10px;
  font-size: 1rem;
}
.m ul {
  list-style: none;
}
.m li {
  padding: 6px 0;
  color: #334155;
  border-bottom: 1px solid #e2e8f0;
}
.m li:last-child {
  border-bottom: none;
}
.n {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 32px;
  background: #1e293b;
  color: #cbd5e1;
}
.o {
  display: flex;
  gap: 18px;
}
.o a:hover {
  color: #fff;
}