*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: #e5eefc;
  background:
    radial-gradient(circle at top left, rgba(0, 210, 255, 0.16), transparent 34%),
    radial-gradient(circle at bottom right, rgba(70, 90, 255, 0.18), transparent 32%),
    #07101f;
}

a {
  color: #67e8f9;
}

.wrap {
  width: min(880px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
  background: rgba(7, 16, 31, 0.78);
  border-bottom: 1px solid rgba(148, 163, 184, 0.14);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  box-shadow: 0 10px 30px rgba(37, 99, 235, 0.35);
}

.brand-name {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #c7d2fe;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
}

.nav a {
  color: #93c5fd;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
}

.nav a:hover,
.nav .button {
  color: #e5eefc;
}

.button {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 12px 20px;
  font-size: 15px;
  font-weight: 700;
  color: #04101f;
  background: linear-gradient(135deg, #22d3ee, #60a5fa);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  box-shadow: 0 14px 34px rgba(34, 211, 238, 0.22);
}

.button:hover {
  filter: brightness(1.06);
}

.button-quiet {
  color: #93c5fd;
  font-weight: 700;
  text-decoration: none;
}

.hero {
  padding: 72px 0 24px;
}

.kicker {
  margin: 0 0 12px;
  color: #67e8f9;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(36px, 6vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: #fff;
}

.lede {
  margin: 18px 0 0;
  max-width: 680px;
  font-size: 18px;
  line-height: 1.65;
  color: #a9b9d6;
}

.actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

section {
  padding: 28px 0 8px;
}

h2 {
  margin: 0 0 12px;
  font-size: clamp(26px, 4vw, 36px);
  letter-spacing: -0.03em;
  color: #fff;
}

.points {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.points li,
.prose,
.steps {
  background: rgba(12, 23, 43, 0.86);
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 22px;
  padding: 22px 24px;
}

.points strong {
  display: block;
  margin-bottom: 6px;
  color: #fff;
  font-size: 18px;
}

.points li,
.steps li,
.prose p,
.prose li {
  color: #a9b9d6;
  line-height: 1.6;
}

.steps {
  margin: 12px 0 0;
  padding-left: 44px;
}

.steps li {
  margin: 0 0 10px;
  padding: 0;
  background: none;
  border: 0;
  border-radius: 0;
}

.steps li:last-child {
  margin-bottom: 0;
}

.prose h2 {
  margin-top: 28px;
  font-size: 22px;
}

.prose h3 {
  margin: 22px 0 8px;
  font-size: 16px;
  color: #e5eefc;
}

.prose p,
.prose ul,
.prose table {
  margin: 0 0 14px;
}

.prose ul {
  padding-left: 20px;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.prose th,
.prose td {
  text-align: left;
  vertical-align: top;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
}

.prose th {
  color: #c7d2fe;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.page-main {
  padding-bottom: 24px;
}

footer {
  padding: 28px 0 48px;
  border-top: 1px solid rgba(148, 163, 184, 0.14);
  color: #7f93b7;
  font-size: 14px;
  line-height: 1.6;
}

footer .wrap {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

footer a {
  color: #93c5fd;
  text-decoration: none;
  font-weight: 700;
}

@media (max-width: 700px) {
  .site-header .wrap {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }
}