:root {
  --bg: #05010f;
  --bg2: #0b0220;
  --panel: rgba(20, 8, 45, 0.72);
  --border: rgba(157, 78, 255, 0.35);
  --text: #ece6ff;
  --muted: #a99fce;
  --neon: #b14dff;
  --neon2: #25f4ee;
  --neon3: #ff3d9a;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(900px 500px at 12% -10%, rgba(177, 77, 255, 0.28), transparent 60%),
    radial-gradient(800px 480px at 100% 0%, rgba(37, 244, 238, 0.18), transparent 55%),
    radial-gradient(700px 500px at 50% 120%, rgba(255, 61, 154, 0.18), transparent 55%),
    linear-gradient(160deg, var(--bg), var(--bg2));
  min-height: 100vh;
  line-height: 1.65;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 22px 80px;
}

header.site {
  text-align: center;
  padding: 48px 0 10px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-weight: 800;
  letter-spacing: 0.5px;
  font-size: 30px;
  text-decoration: none;
  color: var(--text);
}

.logo .mark {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  background: linear-gradient(135deg, var(--neon), var(--neon3));
  box-shadow: 0 0 22px rgba(177, 77, 255, 0.65), inset 0 0 14px rgba(255, 255, 255, 0.25);
  display: grid;
  place-items: center;
  font-size: 24px;
}

.tagline {
  color: var(--muted);
  margin-top: 12px;
  font-size: 15px;
}

nav.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin: 26px 0 8px;
}

nav.tabs a {
  text-decoration: none;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  transition: all 0.18s ease;
}

nav.tabs a:hover,
nav.tabs a.active {
  border-color: var(--neon2);
  box-shadow: 0 0 16px rgba(37, 244, 238, 0.35);
  color: #fff;
}

.card {
  margin-top: 26px;
  padding: 30px 28px;
  border-radius: 20px;
  background: var(--panel);
  border: 1px solid var(--border);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.45), inset 0 0 30px rgba(157, 78, 255, 0.06);
}

h1 {
  font-size: 26px;
  margin: 0 0 6px;
  background: linear-gradient(90deg, var(--neon2), var(--neon), var(--neon3));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

h2 {
  font-size: 18px;
  margin: 26px 0 8px;
  color: #fff;
}

p, li { color: var(--text); font-size: 15px; }

.muted { color: var(--muted); font-size: 13px; }

a { color: var(--neon2); }

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.btn {
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  padding: 12px 20px;
  border-radius: 12px;
  color: #fff;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  transition: all 0.18s ease;
}

.btn.primary {
  background: linear-gradient(135deg, var(--neon), var(--neon3));
  border-color: transparent;
  box-shadow: 0 0 22px rgba(177, 77, 255, 0.5);
}

.btn:hover { transform: translateY(-2px); }

.contact {
  display: inline-block;
  margin-top: 6px;
  font-size: 17px;
  font-weight: 700;
}

footer.site {
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  margin-top: 44px;
}

footer.site a { color: var(--muted); }

ul.clean { padding-left: 20px; }
ul.clean li { margin: 6px 0; }

.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 26px 0;
}