:root {
  --bg-0: #020617;
  --bg-1: #050c25;
  --bg-2: #0b1739;
  --text: #e6eaf5;
  --text-dim: #8b93ab;
  --line: rgba(139, 147, 171, 0.18);
  --grad: linear-gradient(90deg, #ff922e 0%, #ff6a55 27%, #c04fd2 52%, #6947f5 74%, #00c8ff 100%);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { color-scheme: dark; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: radial-gradient(120% 90% at 50% 0%, var(--bg-2) 0%, var(--bg-1) 55%, var(--bg-0) 100%) fixed var(--bg-0);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

main {
  flex: 1;
  width: 100%;
  max-width: 860px;
  margin: 0 auto;
  padding: 48px 24px 64px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 860px;
  margin: 0 auto;
  padding: 20px 24px 0;
  width: 100%;
}

.nav img { width: 34px; height: 34px; border-radius: 8px; }

.nav .brand {
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--text);
  text-decoration: none;
}

.nav .links { margin-left: auto; display: flex; gap: 20px; }

.nav .links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 14px;
}

.nav .links a:hover { color: var(--text); }

.hero { text-align: center; padding: 56px 0 24px; }

.hero img.mark { width: 128px; height: 128px; border-radius: 28px; margin-bottom: 28px; }

h1 {
  font-size: clamp(34px, 6vw, 52px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 16px;
}

h1 .grad, .grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.tagline {
  font-size: 19px;
  color: var(--text-dim);
  max-width: 640px;
  margin: 0 auto 36px;
}

h2 { font-size: 26px; margin: 40px 0 12px; letter-spacing: -0.01em; }

p { color: var(--text-dim); }

a { color: #7ab8ff; }

.cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 12px; }

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.btn:hover { opacity: 0.9; transform: translateY(-1px); }

.btn-primary { background: var(--grad); color: #fff; }

.btn-ghost {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.subnote { font-size: 13px; color: var(--text-dim); }

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
  margin-top: 56px;
  text-align: left;
}

.card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.025);
}

.card h3 { font-size: 16px; margin-bottom: 8px; }

.card p { font-size: 14px; }

.list { list-style: none; margin-top: 20px; }

.list li { margin-bottom: 12px; }

.hub { display: flex; flex-direction: column; gap: 14px; margin-top: 32px; }

.hub a {
  display: block;
  text-align: center;
  padding: 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.hub a:hover { border-color: #6947f5; transform: translateY(-1px); }

.hub a .sub { display: block; font-weight: 400; font-size: 13px; color: var(--text-dim); margin-top: 2px; }

.entry { border-left: 2px solid #6947f5; padding-left: 18px; margin: 28px 0; }

.entry .date { font-size: 13px; color: var(--text-dim); }

footer {
  border-top: 1px solid var(--line);
  padding: 28px 24px 36px;
  text-align: center;
  font-size: 13px;
  color: var(--text-dim);
}

footer p { margin: 4px 0; font-size: 13px; }

footer a { color: var(--text-dim); }

table.assets { width: 100%; border-collapse: collapse; margin-top: 20px; font-size: 14px; }

table.assets th, table.assets td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}

table.assets th { color: var(--text-dim); font-weight: 600; }