:root {
  --color-bg: #111111;
  --color-text: #ffffff;
  --color-text-muted: #a0a0a0;
  --color-accent: #c3b1e1;
  --color-accent-hover: #d4c4f0;
  --color-border: #444444;
  --font-base: "Geist", system-ui, sans-serif;
  --max-width: 600px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
}

@font-face {
  font-family: "Geist";
  src: url("../fonts/Geist[wght].ttf") format("truetype");
  font-display: swap;
  font-weight: 100 900;
}

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

body {
  font-family: var(--font-base);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 35rem;
}

main {
  max-width: var(--max-width);
  padding: 20px;
}

.header {
  display: flex;
  gap: 10px;
}

h1 {
  font-size: 1.4rem;
  margin-bottom: 0;
}

.header img {
  margin-top: 10px;
  vertical-align: middle;
}

.subtitle {
  color: var(--color-text-muted);
  margin-top: 0;
}

.description {
  margin-bottom: 20px;
}

.contact {
  display: inline-block;
  margin-bottom: 20px;
}

a {
  color: var(--color-text);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s ease-in-out;
}

a:hover {
  color: var(--color-accent-hover);
}

a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 2px;
}

a:focus:not(:focus-visible) {
  outline: none;
}

h2 {
  font-size: 1.4rem;
  margin-bottom: 0;
}

.connect {
  border-top: 1px solid #333;
}

.connect .links {
  margin-top: 0.3rem;
}

.donate-section {
  margin-bottom: 20px;
}

.donate-section h2 {
  margin-bottom: 0;
}

.donate-section .links {
  margin-top: 0.3rem;
}

.copy-text {
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
  color: var(--color-text);
  transition: color 0.2s ease-in-out;
}

.copy-text:hover {
  color: var(--color-accent-hover);
}

.copy-text.copied {
  color: var(--color-accent);
  text-decoration: none;
}

.crypto-list {
  margin-top: 0.3rem;
}

.crypto-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  margin-bottom: 12px;
}

.crypto-item:last-child {
  margin-bottom: 0;
}

.crypto-item strong {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.crypto-item .copy-text {
  font-size: 0.85rem;
  word-break: break-all;
}