:root {
  --bg: #f4f7fb;
  --bg-alt: #e8eef6;
  --ink: #0b1f33;
  --ink-soft: #3a5168;
  --line: rgba(11, 31, 51, 0.12);
  --sky: #1a6fb5;
  --sky-deep: #0d4a7a;
  --accent: #e8a23a;
  --card: #ffffff;
  --shadow: 0 18px 50px rgba(11, 31, 51, 0.1);
  --radius: 18px;
  --font: "DM Sans", system-ui, sans-serif;
  --display: "Instrument Serif", Georgia, serif;
  --wrap: min(1120px, calc(100% - 2.5rem));
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(26, 111, 181, 0.18), transparent 60%),
    radial-gradient(900px 500px at 90% 0%, rgba(232, 162, 58, 0.14), transparent 55%),
    var(--bg);
  line-height: 1.6;
}

img {
  max-width: 100%;
}

a {
  color: var(--sky-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: white;
  padding: 0.75rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.wrap {
  width: var(--wrap);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(244, 247, 251, 0.82);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.25rem;
}

.logo {
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
  font-size: 1.05rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}

.nav a:hover {
  color: var(--ink);
}

.nav-cta {
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background: var(--ink);
  color: white !important;
}

.nav-cta:hover {
  background: var(--sky-deep);
}

.hero {
  padding: 4.5rem 0 3.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: start;
}

.eyebrow {
  margin: 0 0 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--sky-deep);
}

.hero h1,
.section-head h2,
.mission-grid h2,
.cta-inner h2 {
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 1rem;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  max-width: 14ch;
}

.lede,
.section-head p,
.mission-grid p {
  color: var(--ink-soft);
  font-size: 1.08rem;
  max-width: 54ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: 999px;
  padding: 0.85rem 1.25rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease;
}

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

.btn-primary {
  background: var(--ink);
  color: white !important;
}

.btn-primary:hover {
  background: var(--sky-deep);
}

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink) !important;
}

.btn-ghost:hover {
  border-color: var(--ink);
}

.btn-lg {
  padding: 1rem 1.4rem;
}

.hero-panel {
  display: grid;
  gap: 0.9rem;
}

.panel-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.15rem 1.2rem;
  box-shadow: var(--shadow);
}

.panel-accent {
  background: linear-gradient(145deg, #0d4a7a, #1a6fb5);
  color: white;
  border: none;
}

.panel-accent .panel-label,
.panel-accent p {
  color: rgba(255, 255, 255, 0.82);
}

.panel-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  margin-bottom: 0.35rem;
}

.panel-card strong {
  display: block;
  font-size: 1.15rem;
  margin-bottom: 0.35rem;
}

.panel-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.section {
  padding: 4rem 0;
}

.section-alt {
  background: rgba(255, 255, 255, 0.55);
  border-block: 1px solid var(--line);
}

.section-head {
  max-width: 46rem;
  margin-bottom: 2rem;
}

.section-head h2,
.mission-grid h2,
.cta-inner h2 {
  font-size: clamp(2rem, 3.5vw, 3rem);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem;
  box-shadow: 0 10px 30px rgba(11, 31, 51, 0.05);
}

.card h3 {
  margin: 0 0 0.6rem;
  font-size: 1.15rem;
}

.card p {
  margin: 0;
  color: var(--ink-soft);
}

.mission-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: start;
}

.callout {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem;
}

.callout h3 {
  margin-top: 0;
}

.callout p {
  margin-bottom: 0;
  color: var(--ink-soft);
}

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

.checklist li {
  display: grid;
  gap: 0.25rem;
  padding: 1.2rem 1.3rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.checklist strong {
  font-size: 1.05rem;
}

.checklist span {
  color: var(--ink-soft);
}

.cta-band {
  padding-bottom: 5rem;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 2rem;
  border-radius: 28px;
  background: linear-gradient(135deg, #0b1f33 0%, #0d4a7a 55%, #1a6fb5 100%);
  color: white;
  box-shadow: var(--shadow);
}

.cta-inner .eyebrow {
  color: rgba(255, 255, 255, 0.75);
}

.cta-inner p {
  color: rgba(255, 255, 255, 0.86);
  max-width: 48ch;
}

.cta-inner .btn-primary {
  background: white;
  color: var(--ink) !important;
  flex-shrink: 0;
}

.cta-inner .btn-primary:hover {
  background: #f3f7fb;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 2.5rem;
  background: rgba(255, 255, 255, 0.45);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: end;
}

.site-footer p {
  margin: 0.25rem 0 0;
  color: var(--ink-soft);
}

.fineprint {
  font-size: 0.92rem;
}

@media (max-width: 900px) {
  .hero-grid,
  .mission-grid,
  .cards {
    grid-template-columns: 1fr;
  }

  .cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav a:not(.nav-cta) {
    display: none;
  }
}

@media (max-width: 560px) {
  .hero {
    padding-top: 3rem;
  }

  .hero h1 {
    max-width: none;
  }
}