:root {
  --bg: #0b0e14;
  --panel: #121823;
  --panel-hi: #1a2231;
  --hairline: #232c3b;
  --text: #e9eef6;
  --muted: #93a1b5;
  --prose: #c6d1e0;
  --accent: #8b7cf6;
  --good: #5bd6a2;
  --radius: 22px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }

header.hero {
  display: flex; flex-direction: column; align-items: center;
  text-align: center; gap: 18px;
  padding: 64px 20px 40px;
}
header.hero.small { padding: 40px 20px 12px; gap: 10px; }
.hero img { width: 112px; height: 112px; border-radius: 26px; }
header.hero.small img { width: 64px; height: 64px; border-radius: 16px; }
h1 { margin: 0; font-size: clamp(30px, 6vw, 46px); letter-spacing: -0.02em; }
header.hero.small h1 { font-size: clamp(26px, 5vw, 34px); }
.tagline { margin: 0; color: var(--muted); max-width: 60ch; font-size: clamp(15px, 2.2vw, 18px); }
.cta { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-top: 6px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 22px; border-radius: 999px; font-weight: 600; font-size: 15px;
  border: 1px solid transparent; transition: transform .15s ease, background .15s ease;
  white-space: nowrap;
}
.btn:active { transform: scale(.97); }
.btn svg { width: 18px; height: 18px; display: block; }
.btn.primary { background: var(--accent); color: #0b0e14; }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--hairline); }
.btn.ghost:hover { background: var(--panel); text-decoration: none; }

.badges { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.badge {
  font-size: 12px; letter-spacing: .02em; color: var(--muted);
  background: var(--panel); border: 1px solid var(--hairline);
  padding: 5px 12px; border-radius: 999px;
}
.badge b { color: var(--text); font-weight: 600; }

section { padding: 34px 0; }
h2 { font-size: 24px; margin: 0 0 6px; letter-spacing: -0.01em; }
.sub { color: var(--muted); margin: 0 0 22px; font-size: 15px; }

.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card {
  background: var(--panel); border: 1px solid var(--hairline);
  border-radius: var(--radius); padding: 20px;
}
.card h3 { margin: 10px 0 6px; font-size: 16px; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }
.icon { font-size: 22px; line-height: 1; }

.install { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
pre {
  background: #070a0f; border: 1px solid var(--hairline);
  border-radius: 16px; padding: 14px 16px; overflow-x: auto;
  font-size: 13px; color: #c9d4e3; margin: 10px 0 0;
}
code {
  background: rgba(255, 255, 255, .05);
  padding: 1px 6px; border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .92em;
}
ol, ul { color: var(--muted); padding-left: 20px; margin: 8px 0 0; }
li { margin: 4px 0; }
li b, li strong { color: var(--text); font-weight: 600; }

.roadmap li { margin: 6px 0; }
.done { color: var(--good); }

.donate { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
.donate > div { flex: 1 1 260px; min-width: 0; }
.donate .btn { align-self: flex-start; }
.donate img { width: 180px; height: 180px; border-radius: 16px; background: #fff; padding: 8px; }
.donate .copy {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px; color: var(--muted);
  background: #070a0f; border: 1px solid var(--hairline);
  border-radius: 12px; padding: 10px 12px; max-width: 100%; overflow-x: auto; white-space: nowrap;
}

/* páginas de documento (licença, privacidade) */
.doc { max-width: 760px; }
.doc h2 { margin-top: 36px; font-size: 21px; }
.doc h2:first-of-type { margin-top: 0; }
.doc h3 { margin: 24px 0 4px; font-size: 16px; }
.doc p, .doc li { color: var(--prose); }
.doc ul { color: var(--prose); padding-left: 22px; }
.doc .updated { color: var(--muted); font-size: 13px; margin: 0 0 22px; }
.doc .note {
  background: var(--panel); border: 1px solid var(--hairline);
  border-radius: 16px; padding: 14px 16px; color: var(--muted);
  font-size: 14px; margin: 18px 0;
}
.doc .note strong { color: var(--text); }
.doc hr { border: 0; border-top: 1px solid var(--hairline); margin: 30px 0; }
.doc .lead { color: var(--text); font-size: 17px; }

footer {
  color: var(--muted); font-size: 13px;
  border-top: 1px solid var(--hairline);
  padding: 26px 20px 40px; text-align: center;
}
footer a { color: var(--muted); }
footer a:hover { color: var(--text); }
footer nav { margin-bottom: 6px; }