:root {
  --bg-primary: #0f1115;
  --bg-secondary: #171a1f;

  --text-primary: #e8e9eb;
  --text-secondary: #b0b3b8;

  --accent: #8fa1b3;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--text-primary);
  background: linear-gradient(
    180deg,
    #0f1115 0%,
    #171a1f 60%,
    #0f1115 100%
  );
}

/* subtle grain for edge */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(
    rgba(255,255,255,0.025) 1px,
    transparent 1px
  );
  background-size: 3px 3px;
  opacity: 0.15;
}

/* Navigation */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(15,17,21,0.9);
  backdrop-filter: blur(8px);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  letter-spacing: 0.4px;
}

nav a {
  margin-left: 24px;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
}

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

/* Layout */

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}

.hero {
  padding: 120px 0 96px;
}

.section {
  padding: 56px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
}

/* Typography */

h1 {
  font-family: 'Montserrat', sans-serif;
  font-size: 3rem;
  margin-bottom: 16px;
}

.hero-subtitle {
  font-size: 1.3rem;
  color: var(--text-secondary);
  max-width: 760px;
}

h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.35rem;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}

p {
  max-width: 760px;
  margin-bottom: 26px;
  color: var(--text-secondary);
}

p strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text-primary);
}

/* Links */

.links-list {
  list-style: none;
  padding-left: 0;
}

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

.links-list a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.links-list a:hover {
  text-decoration: underline;
}

/* Responsive */

@media (max-width: 700px) {
  h1 {
    font-size: 2.4rem;
  }

  .hero {
    padding: 96px 0 72px;
  }
}