:root {
  --bg: #08142c;
  --bg-soft: #f3f7ff;
  --card: #ffffff;
  --text: #14213d;
  --muted: #516079;
  --brand: #1d4ed8;
  --brand-dark: #1e3a8a;
  --border: #d7dfee;
  --shadow: 0 10px 30px rgba(14, 28, 63, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: Inter, sans-serif;
  color: var(--text);
  scroll-behavior: smooth;
}

body {
  background: #fff;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.hero {
  position: relative;
  background: linear-gradient(125deg, #071022 0%, #0e2148 45%, #1645a0 100%);
  color: #fff;
  padding-bottom: 5rem;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 15% 25%, rgba(255, 255, 255, 0.15), transparent 40%);
  pointer-events: none;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  backdrop-filter: blur(8px);
}

.nav__brand {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.nav__logo {
  width: auto;
  height: 40px;
  max-width: 120px;
  object-fit: contain;
  object-position: center;
  background: #ffffff;
  border-radius: 10px;
  padding: 4px 6px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.28);
  display: block;
}

.nav__links {
  display: flex;
  list-style: none;
  gap: 1rem;
  margin: 0;
  padding: 0;
}

.nav__links a {
  color: #d9e5ff;
  text-decoration: none;
  font-size: 0.95rem;
}

.nav__toggle {
  display: none;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: transparent;
  color: #fff;
  border-radius: 10px;
  padding: 0.4rem 0.7rem;
}

.hero__content {
  position: relative;
  padding: 3rem 0 1rem;
}

.eyebrow {
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #9db6ee;
  margin-bottom: 0.4rem;
  font-size: 0.82rem;
}

h1 {
  margin: 0;
  font-size: clamp(2.1rem, 6vw, 4rem);
}

.hero__subtitle {
  max-width: 680px;
  color: #e2ebff;
  font-size: 1.1rem;
  margin-top: 0.8rem;
}

.hero__meta {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin: 1.2rem 0 1.6rem;
}

.hero__meta span {
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #ecf2ff;
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  font-size: 0.85rem;
}

.button {
  display: inline-block;
  background: #fff;
  color: #0f2555;
  text-decoration: none;
  font-weight: 600;
  border-radius: 12px;
  padding: 0.72rem 1rem;
}

.button--ghost {
  background: var(--brand);
  color: #fff;
  margin-top: 1rem;
}

.section {
  padding: 4.6rem 0;
}

.section--alt {
  background: var(--bg-soft);
}

h2 {
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1.8rem;
}

p {
  line-height: 1.65;
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 1rem;
}

.grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.1rem;
  box-shadow: var(--shadow);
}

.card h3 {
  margin-top: 0.1rem;
  margin-bottom: 0.6rem;
}

.card--topic {
  border-left: 5px solid var(--brand);
}

.list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
  line-height: 1.7;
}

.checklist {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--muted);
  line-height: 1.8;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.tags span {
  border: 1px solid var(--border);
  color: var(--brand-dark);
  background: #f9fbff;
  border-radius: 999px;
  padding: 0.3rem 0.6rem;
  font-size: 0.84rem;
}

.timeline {
  border-left: 3px solid #c5d6ff;
  margin-left: 0.4rem;
}

.timeline__item {
  margin-left: 1rem;
  margin-bottom: 1.1rem;
  padding-left: 0.8rem;
}

.timeline__item h3 {
  margin-bottom: 0.3rem;
}

.resource-controls {
  display: flex;
  gap: 0.8rem;
  margin: 0.7rem 0 1rem;
}

select,
input[type="search"] {
  font: inherit;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 10px;
}

select {
  min-width: 170px;
}

input[type="search"] {
  flex: 1;
}

.resource-list {
  display: grid;
  gap: 0.8rem;
}

.resource {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
  padding: 0.95rem 1rem;
}

.resource h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

.resource.hidden {
  display: none;
}

.faq details {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.8rem 0.9rem;
  margin-bottom: 0.55rem;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
}

.faq p {
  margin: 0.65rem 0 0;
}

.footer {
  background: #061227;
  color: #d8e5ff;
  padding: 1.3rem 0;
}

.footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer p {
  margin: 0;
  color: #d8e5ff;
}

.footer a {
  color: #d8e5ff;
}

@media (max-width: 860px) {
  .grid--3,
  .grid--2 {
    grid-template-columns: 1fr;
  }

  .nav__toggle {
    display: inline-block;
  }

  .nav__links {
    position: absolute;
    top: 62px;
    right: 4%;
    background: rgba(7, 16, 34, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 0.7rem;
    display: none;
    flex-direction: column;
    min-width: 180px;
  }

  .nav__links.open {
    display: flex;
  }

  .resource-controls {
    flex-direction: column;
  }

  .footer .container {
    flex-direction: column;
    align-items: flex-start;
  }
}