:root {
  --bg: #f7f8fb;
  --bg-alt: #ffffff;
  --text: #1f2933;
  --muted: #52606d;
  --border: #e3e7ef;
  --accent: #2f6f9f;
  --accent-soft: #e1eef8;
  --shadow: 0 12px 30px rgba(31, 41, 51, 0.08);
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #f9fafc 0%, #f4f6fb 100%);
  line-height: 1.6;
}

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

a:hover {
  color: var(--accent);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(47, 111, 159, 0.5);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 16px;
  background: var(--accent);
  color: #fff;
  padding: 8px 12px;
  border-radius: 999px;
  z-index: 2000;
}

.skip-link:focus {
  left: 16px;
}

.container {
  width: min(1100px, 100% - 32px);
  margin: 0 auto;
}

.wip-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 24px;
  background: var(--accent-soft);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  cursor: pointer;
}

.wip-content {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
}

.wip-pill {
  background: var(--accent);
  color: #fff;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
}

.wip-dismiss {
  border: 1px solid var(--accent);
  background: transparent;
  color: var(--accent);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  cursor: pointer;
}

.site-header {
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: var(--accent);
  color: #fff;
  border-radius: 12px;
  font-weight: 700;
}

.brand-title {
  font-weight: 600;
  margin: 0;
}

.brand-subtitle {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.site-nav {
  display: flex;
  gap: 18px;
}

.nav-link {
  font-weight: 500;
  color: var(--muted);
}

.nav-link:hover {
  color: var(--text);
}

.hero {
  padding: 72px 0 56px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(47, 111, 159, 0.18), transparent 70%);
  top: -200px;
  right: -160px;
  z-index: 0;
}

.hero-compact {
  padding-bottom: 40px;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 600;
}

h1 {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  margin: 8px 0 12px;
}

h2 {
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  margin: 0 0 12px;
}

h3 {
  margin: 0 0 8px;
}

.lead {
  font-size: 1.1rem;
  color: var(--muted);
  margin-bottom: 24px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.checklist {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
}

.section {
  padding: 56px 0;
}

.section-alt {
  background: #fff;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-header {
  margin-bottom: 28px;
}

.card-grid,
.link-grid {
  display: grid;
  gap: 20px;
}

.card,
.link-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 8px 20px rgba(31, 41, 51, 0.06);
}

.link-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.link-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 24px rgba(31, 41, 51, 0.12);
}

.card-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
}

.meta {
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.file-note {
  margin-top: 12px;
  color: #9b2c2c;
  font-size: 0.9rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 16px rgba(47, 111, 159, 0.25);
}

.btn-secondary {
  border-color: var(--border);
  color: var(--text);
  background: #fff;
}

.timeline {
  display: grid;
  gap: 16px;
}

.timeline-item {
  padding: 20px;
  border-left: 3px solid var(--accent);
  background: #fff;
  border-radius: 12px;
}

.timeline-item ul {
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  background: #fff;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 0.95rem;
}

.link-button {
  border: none;
  background: none;
  color: var(--accent);
  cursor: pointer;
  padding: 0;
  font-weight: 600;
}

@media (min-width: 900px) {
  .hero-inner {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
  }

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

@media (max-width: 640px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .wip-banner {
    flex-direction: column;
    align-items: flex-start;
  }
}