:root {
  color-scheme: dark;
  --bg: #080b0f;
  --panel: rgba(255, 255, 255, 0.075);
  --panel-strong: rgba(255, 255, 255, 0.12);
  --text: #f8fafc;
  --muted: rgba(248, 250, 252, 0.68);
  --soft: rgba(248, 250, 252, 0.46);
  --line: rgba(255, 255, 255, 0.13);
  --accent: #33a8ff;
  --gold: #d99b45;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", sans-serif;
  line-height: 1.65;
  background:
    radial-gradient(circle at 18% 8%, rgba(51, 168, 255, 0.2), transparent 30rem),
    radial-gradient(circle at 86% 78%, rgba(217, 155, 69, 0.18), transparent 26rem),
    linear-gradient(145deg, #07111a 0%, #101112 48%, #09090b 100%);
}

a {
  color: inherit;
}

.shell {
  width: min(100%, 920px);
  margin: 0 auto;
  padding: 28px 22px 52px;
}

.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-size: clamp(46px, 9vw, 86px);
  line-height: 1.04;
  letter-spacing: 0;
}

.lead {
  max-width: 700px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 21px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  text-decoration: none;
  font-weight: 750;
  background: rgba(255, 255, 255, 0.07);
}

.button.primary {
  border-color: rgba(51, 168, 255, 0.58);
  background: rgba(51, 168, 255, 0.18);
}

.page {
  padding-top: 24px;
}

.topnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 64px;
  color: var(--muted);
}

.topnav a {
  text-decoration: none;
  font-weight: 750;
}

.topnav div {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.topnav [aria-current="page"] {
  color: var(--text);
}

.page-header {
  margin-bottom: 30px;
}

.page-header h1 {
  font-size: clamp(38px, 7vw, 66px);
}

.panel {
  margin-top: 16px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  backdrop-filter: blur(18px);
}

.panel h2 {
  margin: 0 0 12px;
  font-size: 24px;
  line-height: 1.25;
}

.panel h3 {
  margin: 22px 0 6px;
  color: var(--text);
  font-size: 18px;
}

.panel p {
  margin: 10px 0 0;
  color: var(--muted);
}

.panel a {
  color: var(--text);
  text-decoration-color: var(--accent);
  text-underline-offset: 4px;
}

.footer {
  margin-top: 34px;
  color: var(--soft);
  font-size: 14px;
}

@media (max-width: 640px) {
  .shell {
    padding-inline: 18px;
  }

  .topnav {
    align-items: flex-start;
    flex-direction: column;
    margin-bottom: 44px;
  }

  .lead {
    font-size: 18px;
  }

  .panel {
    padding: 20px;
  }
}