:root {
  --bg: #f6f8fa;
  --surface: #ffffff;
  --ink: #12263a;
  --muted: #5a6b7d;
  --line: rgba(18, 38, 58, 0.1);
  --accent: #0b4f6c;
  --accent-soft: #d6eaf2;
  --warm: #e8a54b;
  --font-display: "Literata", Georgia, serif;
  --font-body: "Plus Jakarta Sans", system-ui, sans-serif;
  --space: clamp(1.15rem, 4vw, 1.75rem);
  --max: 1040px;
  --radius: 12px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(ellipse 70% 45% at 10% -5%, rgba(11, 79, 108, 0.08), transparent 50%),
    radial-gradient(ellipse 50% 40% at 100% 0%, rgba(232, 165, 75, 0.1), transparent 45%),
    var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 100;
  background: var(--accent);
  color: #fff;
  padding: 0.75rem 1rem;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.container {
  width: min(100% - 2 * var(--space), var(--max));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  background: rgba(246, 248, 250, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
.site-header.scrolled { border-bottom-color: var(--line); }

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

.logo {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.logo-mark { color: var(--accent); }

.nav {
  display: none;
  gap: 1.5rem;
  align-items: center;
  font-size: 0.9rem;
  font-weight: 500;
}
.nav a:hover,
.nav a:focus-visible { color: var(--accent); outline: none; }
.nav-cta {
  background: var(--accent);
  color: #fff !important;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  transition: background 0.25s;
}
.nav-cta:hover,
.nav-cta:focus-visible { background: #083a50 !important; }

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--ink);
  display: block;
  border-radius: 1px;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem var(--space) 1.5rem;
  border-top: 1px solid var(--line);
  background: var(--bg);
}
.mobile-nav[hidden] { display: none !important; }

@media (min-width: 800px) {
  .nav { display: flex; }
  .nav-toggle { display: none; }
  .mobile-nav { display: none !important; }
}

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 7rem 0 4rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 60%, var(--bg)),
    radial-gradient(ellipse 55% 50% at 90% 30%, rgba(11, 79, 108, 0.18), transparent 60%),
    radial-gradient(ellipse 40% 35% at 70% 70%, rgba(232, 165, 75, 0.15), transparent 55%);
  animation: heroGlow 14s ease-in-out infinite alternate;
}

@keyframes heroGlow {
  from { opacity: 0.85; }
  to { opacity: 1; }
}

.hero-inner { position: relative; z-index: 1; max-width: 34rem; }

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  margin: 0 0 1.25rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 5.5vw, 3.1rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 1.15rem;
}

.hero-lead {
  color: var(--muted);
  font-size: 1.08rem;
  margin: 0 0 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.hero-note {
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.35rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 999px;
  border: 1.5px solid transparent;
  transition: background 0.25s, color 0.25s, border-color 0.25s;
}
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: #083a50; }
.btn-secondary {
  background: var(--surface);
  border-color: var(--line);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

.section { padding: clamp(3.5rem, 8vw, 5.5rem) 0; }
.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.75rem;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.6rem, 3.5vw, 2.15rem);
  margin: 0 0 2rem;
  letter-spacing: -0.02em;
  max-width: 18ch;
}

.card-grid {
  display: grid;
  gap: 1rem;
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: 0 8px 24px rgba(18, 38, 58, 0.04);
  transition: transform 0.25s, box-shadow 0.25s;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(18, 38, 58, 0.08);
}
.card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}
.card p {
  color: var(--muted);
  margin: 0;
  font-size: 0.95rem;
}
@media (min-width: 640px) {
  .card-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 900px) {
  .card-grid { grid-template-columns: repeat(4, 1fr); }
}

.resources { background: var(--surface); border-block: 1px solid var(--line); }
.resource-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.resource-list li { border-bottom: 1px solid var(--line); }
.resource-list a {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1.25rem 0;
  transition: color 0.2s;
}
.resource-list a:hover,
.resource-list a:focus-visible {
  color: var(--accent);
  outline: none;
}
.resource-title { font-weight: 600; font-size: 1.05rem; }
.resource-meta { font-size: 0.85rem; color: var(--muted); }
@media (min-width: 640px) {
  .resource-list a {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.about-grid {
  display: grid;
  gap: 1.5rem;
}
.about-grid h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.6rem, 3.5vw, 2.15rem);
  margin: 0;
  letter-spacing: -0.02em;
  max-width: 14ch;
}
.about-grid p {
  color: var(--muted);
  margin: 0 0 1rem;
}
.about-grid p:last-child { margin-bottom: 0; }
@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
  }
}

.disclaimer { padding-top: 0; padding-bottom: clamp(2rem, 5vw, 3rem); }
.disclaimer-inner {
  background: var(--accent-soft);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  border: 1px solid rgba(11, 79, 108, 0.12);
}
.disclaimer-inner p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--ink);
  line-height: 1.5;
}

.cta { text-align: center; }
.cta-inner h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.75rem, 4vw, 2.4rem);
  margin: 0 0 0.65rem;
  letter-spacing: -0.02em;
}
.cta-inner p {
  color: var(--muted);
  margin: 0 0 1.5rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 0;
  background: var(--surface);
}
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.footer-inner nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  font-size: 0.9rem;
  color: var(--muted);
}
.footer-inner nav a:hover,
.footer-inner nav a:focus-visible { color: var(--accent); outline: none; }
.footer-disclaimer {
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0;
  max-width: 36rem;
}
.footer-meta {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(0.85rem);
  animation: revealUp 0.8s ease forwards;
}
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }

@keyframes revealUp {
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; animation: none; }
  .hero-bg { animation: none; }
  .card:hover { transform: none; }
}

/* Legal + 404 pages */
.legal-page,
.error-page {
  padding-block: clamp(6rem, 16vw, 8rem) 4rem;
  min-height: 60vh;
}
.legal-page .container,
.error-page .container {
  max-width: 42rem;
}
.legal-page h1,
.error-page h1 {
  font-family: var(--font-display, Georgia, serif);
  font-weight: 500;
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.15;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}
.legal-page .legal-updated {
  font-size: 0.9rem;
  opacity: 0.7;
  margin: 0 0 2rem;
}
.legal-page h2 {
  font-size: 1.15rem;
  margin: 2rem 0 0.75rem;
}
.legal-page p,
.legal-page li {
  margin: 0 0 1rem;
  line-height: 1.65;
}
.legal-page ul {
  padding-left: 1.25rem;
  margin: 0 0 1rem;
}
.error-page {
  text-align: center;
  display: flex;
  align-items: center;
}
.error-page .container {
  margin-inline: auto;
}
.error-page .error-code {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.65;
  margin-bottom: 0.75rem;
}
.error-page p {
  margin: 0 0 1.75rem;
  opacity: 0.8;
}