@import url("https://fonts.googleapis.com/css2?family=Exo+2:wght@600;700&family=Inter:wght@400;500&display=swap");

:root {
  color-scheme: dark;
  --bg: #0d1117;
  --surface: #1a1f27;
  --ink: #e6e6e6;
  --muted: #9aa0a6;
  --teal: #00f2a6;
  --cyan: #00d1ff;
  --border: #262c36;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
}

header {
  padding: 2rem 1.5rem 1rem;
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: block;
}

.wordmark {
  font-family: "Exo 2", "Inter", sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--ink);
}

.wordmark span {
  color: var(--teal);
}

nav {
  margin-left: auto;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 1.25rem;
  font-size: 0.9rem;
}

nav a:hover { color: var(--teal); }

.hero-banner {
  width: 100%;
  border-radius: 12px;
  margin-top: 1.5rem;
  display: block;
}

h1 {
  font-family: "Exo 2", "Inter", sans-serif;
  font-size: 2rem;
  margin: 2rem 0 0.5rem;
  text-wrap: balance;
}

h2 {
  font-family: "Exo 2", "Inter", sans-serif;
  font-size: 1.2rem;
  margin-top: 2rem;
  color: var(--ink);
}

p { color: var(--muted); }

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

.tagline {
  font-family: "Exo 2", "Inter", sans-serif;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.8rem;
  color: var(--teal);
  margin: 0.25rem 0 0;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem;
  margin-top: 1.5rem;
}

footer {
  max-width: 760px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
}

footer a { color: var(--muted); }
footer a:hover { color: var(--teal); }