:root {
  --bg: #14141d;
  --bg-soft: #1b1b26;
  --surface: #232332;
  --surface-2: #2b2b3d;
  --border: #35354c;
  --text: #f4f4fb;
  --muted: #a7a7c4;
  --accent: #ff6fae;
  --accent-2: #8b7cff;
  --brand-grad: linear-gradient(135deg, #8b7cff 0%, #ff6fae 100%);
  --green: #4be39a;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --radius: 22px;
  --max: 860px;
}

:root[data-theme="light"] {
  --bg: #f5f5fb;
  --bg-soft: #ffffff;
  --surface: #ffffff;
  --surface-2: #f0f0f8;
  --border: #e6e6f1;
  --text: #171724;
  --muted: #5d5d78;
  --accent: #c2387f;
  --accent-2: #6c5ce7;
  --brand-grad: linear-gradient(135deg, #6c5ce7 0%, #c2387f 100%);
  --green: #119e57;
  --shadow: 0 18px 50px rgba(80, 70, 160, 0.12);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]):not([data-theme="light"]) {
    --bg: #f5f5fb;
    --bg-soft: #ffffff;
    --surface: #ffffff;
    --surface-2: #f0f0f8;
    --border: #e6e6f1;
    --text: #171724;
    --muted: #5d5d78;
    --accent: #c2387f;
    --accent-2: #6c5ce7;
    --brand-grad: linear-gradient(135deg, #6c5ce7 0%, #c2387f 100%);
    --green: #119e57;
    --shadow: 0 18px 50px rgba(80, 70, 160, 0.12);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-rounded, "Nunito", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  transition: background 0.3s ease, color 0.3s ease;
}

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

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */
header.site {
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  position: sticky;
  top: 0;
  backdrop-filter: blur(14px);
  z-index: 20;
}

header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 70px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 19px;
  color: var(--text);
}
.brand:hover { text-decoration: none; }
.brand-logo {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  object-fit: contain;
  background: var(--surface-2);
  padding: 3px;
}

.nav { display: flex; align-items: center; gap: 16px; font-size: 14px; }
.nav > a { color: var(--muted); }
.nav > a:hover { color: var(--text); text-decoration: none; }

.theme-toggle {
  display: inline-flex;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px;
  gap: 2px;
}
.theme-toggle button {
  border: 0;
  background: transparent;
  color: var(--muted);
  width: 30px;
  height: 28px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.18s ease;
}
.theme-toggle button:hover { color: var(--text); }
.theme-toggle button.active {
  background: var(--brand-grad);
  color: #fff;
  box-shadow: 0 4px 12px rgba(140, 110, 255, 0.35);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 84px 0 56px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -160px; right: -120px;
  width: 460px; height: 460px;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent-2) 40%, transparent), transparent 70%);
  filter: blur(20px);
  opacity: 0.5;
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  bottom: -180px; left: -120px;
  width: 420px; height: 420px;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 38%, transparent), transparent 70%);
  filter: blur(20px);
  opacity: 0.45;
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 1; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-bottom: 18px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
}

.hero-logo {
  width: 92px; height: 92px;
  border-radius: 22px;
  object-fit: contain;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 10px;
  margin-bottom: 22px;
  box-shadow: var(--shadow);
}

h1 {
  font-size: clamp(34px, 6vw, 54px);
  line-height: 1.05;
  letter-spacing: -0.035em;
  font-weight: 800;
  margin: 0 0 18px;
}
h1 .accent {
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.lede { font-size: 18px; color: var(--muted); max-width: 58ch; margin: 0 0 30px; }

.actions { display: flex; flex-wrap: wrap; gap: 12px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn.primary { background: var(--brand-grad); color: #fff; box-shadow: 0 12px 30px rgba(140, 110, 255, 0.35); }
.btn.ghost { border-color: var(--border); color: var(--text); background: var(--surface); }
.btn.kofi { background: #29abe0; color: #fff; box-shadow: 0 12px 30px rgba(41, 171, 224, 0.3); }
.btn.kofi:hover { box-shadow: 0 16px 36px rgba(41, 171, 224, 0.42); }

/* ---------- Sections ---------- */
section { padding: 8px 0 56px; }

h2 {
  font-size: 24px;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
}

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: transform 0.18s ease, border-color 0.18s ease;
}
.card:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--accent-2) 45%, var(--border)); }
.card h3 { margin: 0 0 6px; font-size: 16px; }
.card p { margin: 0; font-size: 14px; color: var(--muted); }
.card .emoji { font-size: 24px; display: block; margin-bottom: 10px; }

.note {
  border-left: 3px solid var(--accent);
  background: var(--surface);
  border-radius: 0 14px 14px 0;
  padding: 14px 18px;
  color: var(--muted);
  font-size: 14px;
}

.support {
  margin-top: 30px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.support h3 { margin: 0 0 4px; font-size: 18px; }
.support p { margin: 0; color: var(--muted); font-size: 14px; }

/* ---------- Legal pages ---------- */
article.legal { padding: 52px 0 72px; }
article.legal h1 { font-size: clamp(30px, 5vw, 42px); margin-bottom: 8px; }
article.legal .updated { color: var(--muted); font-size: 14px; margin-bottom: 32px; }
article.legal h2 { margin-top: 34px; font-size: 19px; }
article.legal p, article.legal li { color: var(--muted); font-size: 15px; }
article.legal li { margin-bottom: 6px; }
article.legal strong { color: var(--text); }
article.legal ul { padding-left: 20px; }
article.legal a { color: var(--accent); }

/* ---------- Footer ---------- */
footer.site {
  border-top: 1px solid var(--border);
  padding: 30px 0 44px;
  color: var(--muted);
  font-size: 13px;
}
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; align-items: center; }
footer.site a { color: var(--muted); }
footer.site a:hover { color: var(--text); }
footer.site .links { display: flex; flex-wrap: wrap; gap: 14px; }

@media (max-width: 600px) {
  .hero { padding-top: 52px; }
  .nav > a { display: none; }
  .nav .theme-toggle { display: inline-flex; }
  .nav::before { content: ""; }
}