/* Tetra Spectrum: Color Fusion — legal site */
:root {
  --bg: #090b10;
  --panel: #12151f;
  --text: #f4f6fb;
  --muted: #8a93b0;
  --cyan: #3399ff;
  --pink: #ff3366;
  --yellow: #ffcc00;
  --line: rgba(255, 255, 255, 0.08);
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background:
    radial-gradient(ellipse at top, #1a1030 0%, transparent 55%),
    linear-gradient(180deg, #090b10 0%, #0a0714 100%);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  line-height: 1.65;
  min-height: 100%;
}

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

.wrap {
  width: min(820px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 64px;
}

header {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
}

.brand {
  font-weight: 800;
  letter-spacing: 0.04em;
  font-size: 1.05rem;
  background: linear-gradient(90deg, var(--pink), var(--yellow), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.92rem;
}

.card {
  background: rgba(18, 21, 31, 0.88);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px 24px;
  box-shadow: 0 0 40px rgba(51, 153, 255, 0.08);
}

h1 {
  margin: 0 0 8px;
  font-size: clamp(1.6rem, 4vw, 2.1rem);
  letter-spacing: 0.02em;
}

.meta {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

h2 {
  margin: 28px 0 10px;
  font-size: 1.15rem;
  color: var(--yellow);
}

p, li { color: #d7dceb; }
ul { padding-left: 1.2rem; }
li { margin: 6px 0; }

.hero {
  text-align: center;
  padding: 36px 12px 8px;
}

.hero h1 {
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  margin-bottom: 10px;
}

.hero p {
  color: var(--muted);
  max-width: 540px;
  margin: 0 auto 28px;
}

.links {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.links a {
  display: block;
  text-align: center;
  padding: 14px 12px;
  border-radius: 12px;
  border: 1px solid rgba(51, 153, 255, 0.35);
  background: rgba(51, 153, 255, 0.08);
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
}

.links a:hover {
  border-color: var(--yellow);
  background: rgba(255, 204, 0, 0.1);
  color: var(--yellow);
}

footer {
  margin-top: 28px;
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
}

.contact {
  display: inline-block;
  margin-top: 8px;
  padding: 10px 14px;
  border-radius: 10px;
  background: rgba(255, 51, 102, 0.1);
  border: 1px solid rgba(255, 51, 102, 0.35);
}