:root {
  color-scheme: dark;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #07101f;
  color: #eff4ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, rgba(74, 132, 255, 0.1) 1px, transparent 1px),
    linear-gradient(180deg, rgba(74, 132, 255, 0.08) 1px, transparent 1px),
    linear-gradient(180deg, #07101f 0%, #0a1427 50%, #07101f 100%);
  background-size:
    42px 42px,
    42px 42px,
    auto;
}

a {
  color: inherit;
}

main {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
  padding: 34px 0 72px;
}

nav,
footer,
section,
.hero {
  display: grid;
  gap: 16px;
}

nav {
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 54px;
  margin-bottom: 44px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(101, 123, 167, 0.22);
}

.brand {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  margin-right: auto;
  color: #eef4ff;
  font-size: 18px;
  font-weight: 850;
  line-height: 1;
  text-decoration: none;
}

.brand-icon {
  display: block;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  filter: drop-shadow(0 10px 24px rgba(31, 122, 255, 0.28));
  user-select: none;
  -webkit-user-drag: none;
}

.brand-wordmark {
  display: inline-flex;
  align-items: baseline;
  color: #edf4ff;
  font-size: 18px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0;
  white-space: nowrap;
}

.brand-wordmark-main,
.brand-wordmark-pro {
  letter-spacing: 0;
}

.brand-wordmark-main {
  color: #f3f7ff;
}

.brand-wordmark-pro {
  color: #78aaff;
}

.brand-wordmark-3d {
  margin-left: 6px;
  padding: 2px 5px;
  color: #061225;
  background: linear-gradient(135deg, #ecf6ff 0%, #7fe7d8 52%, #4d8eff 100%);
  border-radius: 5px;
  box-shadow: 0 6px 18px rgba(77, 142, 255, 0.24);
  font-size: 0.68em;
  font-weight: 950;
  letter-spacing: 0;
}

.link,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 8px;
  font-size: 15px;
  line-height: 1;
  text-decoration: none;
}

.link {
  color: #c1cbdf;
  background: transparent;
  border: 0;
  font-weight: 850;
}

.button {
  padding: 0 18px;
  color: #fff;
  background: #4d8eff;
  border: 1px solid #73a8ff;
  box-shadow: 0 14px 34px rgba(40, 118, 255, 0.28);
  font-weight: 900;
}

nav > .button {
  min-width: 205px;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(40px, 7vw, 72px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: 22px;
}

p,
li,
small {
  color: #aebad4;
  font-size: 17px;
  line-height: 1.65;
}

code {
  padding: 2px 6px;
  border: 1px solid rgba(94, 112, 148, 0.36);
  border-radius: 6px;
  background: rgba(15, 26, 47, 0.76);
  color: #dce6fb;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.9em;
}

section {
  margin-top: 36px;
  padding-top: 26px;
  border-top: 1px solid rgba(94, 112, 148, 0.34);
}

ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 20px;
}

.notice {
  padding: 18px 20px;
  background: rgba(15, 26, 47, 0.78);
  border: 1px solid rgba(94, 112, 148, 0.42);
  border-radius: 10px;
}

footer {
  margin-top: 52px;
  color: #8794af;
  font-size: 13px;
}

.legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.legal-links a {
  color: #cdd8f1;
}

@media (max-width: 720px) {
  nav {
    grid-template-columns: 1fr;
  }
}