:root {
  --bg: #0b1220;
  --fg: #e7ecf3;
  --muted: #a8b3c2;
  --card: #111a2a;
  --border: #1e2a42;
  --accent: #0ea5e9;
  --accent2: #22d3ee;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, sans-serif;
  scroll-behavior: smooth; /* ✅ smooth section scrolling */
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 20px;
}

.nav {
  position: sticky;
  top: 0;
  background: rgba(11, 18, 32, 0.85);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.menu {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.menu a {
  color: var(--muted);
  text-decoration: none;
}

.menu a:hover {
  color: var(--fg);
}

.hero {
  border-bottom: 1px solid var(--border);
  padding: 0 0 24px 0;
}

.hero img {
  width: 100%;
  height: clamp(200px, 40vw, 460px);
  object-fit: cover;
  border-bottom: 1px solid var(--border);
}

.hero__content {
  padding: 24px 20px 0 20px;
}

.kicker {
  color: var(--accent2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  font-size: 12px;
  margin: 0 0 8px 0;
}

h1 {
  margin: 0 0 12px 0;
  font-size: clamp(28px, 6vw, 44px);
}

.lead {
  color: var(--muted);
  max-width: 900px;
  margin: 0 0 10px 0;
}

.btn {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--accent);
  color: #001018;
  font-weight: 600;
  text-decoration: none;
  margin-top: 8px;
}

.section {
  padding: 26px 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
}

.card__body {
  padding: 14px;
}

.list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.list li {
  padding: 8px 0;
  border-bottom: 1px dashed var(--border);
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  border-bottom: 1px solid var(--border);
  padding: 10px;
  text-align: left;
  vertical-align: top;
}

.small {
  font-size: 14px;
  color: var(--muted);
}

.muted {
  color: var(--muted);
}

.footer {
  border-top: 1px solid var(--border);
  padding: 16px 0;
  color: var(--muted);
  font-size: 14px;
}

/* ✅ Offset scroll so section titles are visible below sticky navbar */
[id] {
  scroll-margin-top: 80px;
}

@media (max-width: 640px) {
  .menu {
    gap: 10px;
  }
}