:root {
  --bg: #2e3440;
  --surface: #3b4252;
  --border: #4c566a;
  --text: #eceff4;
  --muted: #9bb5cc;
  --teal: #88c0d0;
  --gold: #ebcb8b;
  --step-bg: #3d3525;
}

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

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: var(--teal);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Nav */

header {
  position: sticky;
  top: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}

nav {
  max-width: 860px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
}

.brand-logo {
  height: 24px;
  width: 24px;
  border-radius: 4px;
  flex-shrink: 0;
}

/* Buttons */

.btn {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: opacity 0.15s;
}

.btn:hover {
  opacity: 0.85;
  text-decoration: none;
}

.btn-primary {
  background: var(--gold);
  color: #2e3440;
}

.btn-link {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
}

.btn-link:hover {
  color: var(--text);
  text-decoration: none;
}

/* Hero */

.hero {
  max-width: 860px;
  margin: 0 auto;
  padding: 5rem 1.5rem 4rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

.hero p {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 580px;
  margin-bottom: 2rem;
}

.cta-group {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

/* Callouts */

.callouts {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.callout {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
}

.callout .icon {
  font-size: 1.5rem;
  display: block;
  margin-bottom: 0.75rem;
}

.callout h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.callout p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.55;
}

/* How it works */

.how-it-works {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 1.5rem 5rem;
}

.how-it-works h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 2rem;
}

.how-it-works ol {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.how-it-works li {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.step-num {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--step-bg);
  color: var(--gold);
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.how-it-works strong {
  display: block;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.how-it-works p {
  font-size: 0.9rem;
  color: var(--muted);
}

/* Footer */

footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
}

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

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