:root {
  --navy-900: #0c1a2d;
  --navy-800: #12233d;
  --green: #16a34a;
  --green-hover: #15803d;
  --green-text: #15803d;
  --bg: #f8fafc;
  --white: #ffffff;
  --line: #e2e8f0;
  --muted: #64748b;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
  font-family: var(--sans);
  background-color: var(--bg);
  color: var(--navy-900);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Brand */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy-900);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.brand svg {
  color: var(--navy-900);
}

/* Tag / Badge */
.tag {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
  font-weight: 600;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 12px 20px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease-in-out;
}

.btn-primary {
  background-color: var(--navy-900);
  color: var(--white);
  border-color: var(--navy-900);
}

.btn-primary:hover {
  background-color: var(--navy-800);
}

.btn-outline {
  background-color: transparent;
  color: var(--navy-900);
  border-color: var(--navy-900);
}

.btn-outline:hover {
  background-color: var(--navy-900);
  color: var(--white);
}

.btn-ghost {
  background-color: transparent;
  color: var(--navy-900);
  border-color: var(--line);
}

.btn-ghost:hover {
  background-color: #f1f5f9;
}

/* Form Inputs */
input[type="text"],
input[type="email"] {
  font-family: var(--sans);
  background-color: var(--white);
  color: var(--navy-900);
  border: 1px solid var(--line);
  outline: none;
  transition: border-color 0.15s ease;
}

input[type="text"]:focus,
input[type="email"]:focus {
  border-color: var(--navy-900);
}