:root {
  --bg: #ffffff;
  --fg: #1b1f24;
  --muted: #5b6570;
  --accent: #1f8f5f;
  --accent-fg: #ffffff;
  --code-bg: #f4f6f8;
  --code-fg: #0f2e22;
  --border: #e3e7eb;
  --btn-bg: #eef1f4;
  --btn-fg: #1b1f24;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1419;
    --fg: #e6e9ec;
    --muted: #9aa4ad;
    --accent: #3ddc97;
    --accent-fg: #06231a;
    --code-bg: #161c23;
    --code-fg: #8be8c0;
    --border: #232c35;
    --btn-bg: #1c242c;
    --btn-fg: #e6e9ec;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 4rem 1.25rem 3rem;
}

.site-head { margin-bottom: 2.5rem; }

.logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--accent);
  color: var(--accent-fg);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.4rem;
  line-height: 1.1;
  margin: 0 0 0.4rem;
  letter-spacing: -0.02em;
}

.tagline {
  font-size: 1.15rem;
  color: var(--muted);
  margin: 0;
}

section { margin: 2.25rem 0; }

h2 {
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
  margin: 0 0 0.75rem;
  font-weight: 600;
}

p { margin: 0 0 0.9rem; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

ul { margin: 0 0 0.9rem; padding-left: 1.2rem; }
li { margin: 0.35rem 0; }

.muted { color: var(--muted); font-size: 0.95rem; }

code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  background: var(--code-bg);
  color: var(--code-fg);
  border-radius: 6px;
  padding: 0.1rem 0.35rem;
  font-size: 0.92em;
}

.urls { display: flex; flex-direction: column; gap: 0.6rem; }

.url-row {
  display: flex;
  align-items: stretch;
  gap: 0.5rem;
}

.url-row code {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--border);
  overflow-x: auto;
  white-space: nowrap;
}

.copy {
  flex: 0 0 auto;
  border: 1px solid var(--border);
  background: var(--btn-bg);
  color: var(--btn-fg);
  border-radius: 6px;
  padding: 0 0.95rem;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.copy:hover { border-color: var(--accent); color: var(--accent); }
.copy.copied { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }

.site-foot {
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}

.site-foot p { margin: 0; }