:root {
  --navy: #0b1b3b;
  --charcoal: #22252f;
  --gold: #d4a64a;
  --light-bg: #f5f7fb;
  --white: #ffffff;
}

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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: var(--light-bg);
  color: var(--charcoal);
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
}

header {
  background-color: var(--navy);
  color: var(--white);
}

.nav-bar {
  padding: 0.8rem 8%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.05em;
}

.logo span {
  color: var(--gold);
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  font-size: 0.95rem;
}

nav li a {
  color: var(--white);
  opacity: 0.85;
}

nav li a:hover {
  opacity: 1;
}

nav li a.active {
  border-bottom: 2px solid var(--gold);
  padding-bottom: 0.2rem;
}

.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 3rem 8%;
  color: var(--white);
}

.hero-content {
  max-width: 520px;
}

.hero-tag {
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  color: var(--gold);
  margin-bottom: 0.8rem;
}

.hero h1 {
  font-size: 2.4rem;
  margin-bottom: 0.8rem;
}

.hero h1 span {
  color: var(--gold);
}

.hero-sub {
  font-size: 0.98rem;
  margin-bottom: 1.4rem;
  max-width: 480px;
  opacity: 0.9;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-actions .primary {
  background-color: var(--gold);
  color: var(--navy);
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
}

.hero-actions .secondary {
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.6);
  padding: 0.7rem 1.4rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--white);
  background: transparent;
}

.hero-side {
  max-width: 360px;
  font-size: 0.9rem;
  background-color: rgba(11, 27, 59, 0.85);
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.15);
}

.hero-side h3 {
  font-size: 1.05rem;
  margin-bottom: 0.8rem;
  color: var(--gold);
}

.hero-side ul {
  list-style: none;
}

.hero-side li {
  margin-bottom: 0.4rem;
}

.hero-side li::before {
  content: "•";
  color: var(--gold);
  margin-right: 0.4rem;
}

main {
  padding: 3rem 8%;
}

section h2 {
  font-size: 1.6rem;
  margin-bottom: 0.8rem;
  color: var(--navy);
}

.section-subtitle {
  font-size: 0.95rem;
  color: #666a78;
  margin-bottom: 1.5rem;
}

.card {
  background-color: var(--white);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
}

footer {
  background-color: var(--navy);
  color: var(--white);
  padding: 1.5rem 8%;
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

footer span {
  opacity: 0.8;
}

form {
  display: grid;
  gap: 0.9rem;
}

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.35rem;
}

input, textarea, select {
  display: block;
  width: 100%;
  padding: 0.6rem 0.7rem;
  border-radius: 6px;
  border: 1px solid #cbd0dd;
  font-size: 0.9rem;
  font-family: inherit;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

button[type="submit"] {
  margin-top: 0.4rem;
  background-color: var(--gold);
  color: var(--navy);
  border: none;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
}

button[type="submit"]:hover {
  filter: brightness(1.05);
}

@media (max-width: 900px) {
  .hero {
    flex-direction: column;
    gap: 2rem;
  }

  .nav-bar {
    flex-direction: column;
    gap: 1rem;
  }

  nav ul {
    flex-wrap: wrap;
    justify-content: center;
  }
}