:root {
  --color-bg-main: #18181A;
  --color-bg-surface: #222225;
  --color-brand-accent: #F9BA02;
  --color-brand-accent-hover: #D6A002;
  --color-text-on-accent: #18181A;
  --color-text-primary: #F4F4F6;
  --color-text-secondary: #9A9A9C;
  --font-ui: "Geist", "Roboto", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  background-color: var(--color-bg-main);
  color: var(--color-text-primary);
  font-family: var(--font-ui);
  font-weight: 500;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.site-header {
  padding: 24px 32px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-symbol {
  height: 28px;
  width: auto;
}

.logo-text {
  height: 16px;
  width: auto;
}

main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
}

.hero {
  max-width: 640px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 24px;
}

.hero .lead {
  font-size: 18px;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0 0 32px;
}

.cta {
  display: inline-block;
  background-color: var(--color-brand-accent);
  color: var(--color-text-on-accent);
  font-weight: 700;
  text-decoration: none;
  padding: 12px 28px;
  border-radius: 6px;
  transition: background-color 0.15s ease-in-out;
}

.cta:hover {
  background-color: var(--color-brand-accent-hover);
}

.site-footer {
  padding: 24px 32px;
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 14px;
}