:root {
  --base: #083c42;
  --base-deep: #052a2e;
  --surface: #0d4a51;
  --surface-soft: rgba(255, 255, 255, 0.06);
  --text: #e8f2f1;
  --text-muted: #a8c4c2;
  --accent: #7eb8a8;
  --accent-strong: #9fd4c4;
  --border: rgba(168, 196, 194, 0.22);
  --max: 44rem;
  --font: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --font-sans: "Avenir Next", "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text);
  background:
    radial-gradient(ellipse 120% 80% at 10% -10%, rgba(126, 184, 168, 0.18), transparent 55%),
    radial-gradient(ellipse 90% 60% at 100% 0%, rgba(13, 74, 81, 0.9), transparent 50%),
    linear-gradient(165deg, var(--base-deep) 0%, var(--base) 45%, #0a454c 100%);
  background-attachment: fixed;
}

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

a:hover {
  color: #c5ebe0;
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(5, 42, 46, 0.72);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner,
.footer-inner,
.main {
  width: min(100% - 2rem, 52rem);
  margin-inline: auto;
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  padding: 1rem 0;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  color: inherit;
  text-decoration: none;
}

.brand:hover {
  color: inherit;
}

.brand-name {
  font-family: var(--font);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.brand-tagline {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.15rem;
}

.nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--accent-strong);
}

.main {
  padding: 2.75rem 0 4rem;
}

.hero {
  margin-bottom: 2.5rem;
}

.hero h1,
.page-title {
  font-family: var(--font);
  font-weight: 600;
  font-size: clamp(2rem, 5vw, 2.75rem);
  line-height: 1.15;
  margin: 0 0 0.85rem;
  letter-spacing: -0.01em;
}

.lede {
  margin: 0;
  max-width: var(--max);
  color: var(--text-muted);
  font-size: 1.12rem;
}

.panel {
  max-width: var(--max);
  padding: 1.5rem 1.35rem;
  border: 1px solid var(--border);
  border-radius: 0.35rem;
  background: var(--surface-soft);
}

.panel + .panel {
  margin-top: 1.25rem;
}

.panel h2 {
  font-family: var(--font);
  font-size: 1.25rem;
  margin: 0 0 0.65rem;
  font-weight: 600;
}

.panel p:last-child,
.section p:last-child {
  margin-bottom: 0;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.15rem;
  border-radius: 0.3rem;
  border: 1px solid transparent;
  font-size: 0.95rem;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.button-primary {
  background: var(--accent);
  color: var(--base-deep);
  font-weight: 600;
}

.button-primary:hover {
  background: var(--accent-strong);
  color: var(--base-deep);
}

.button-secondary {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.button-secondary:hover {
  border-color: var(--accent);
  color: var(--accent-strong);
}

.section {
  max-width: var(--max);
  margin-top: 2.25rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border);
}

.section:first-of-type {
  margin-top: 1.75rem;
}

.section h2 {
  font-family: var(--font);
  font-size: 1.35rem;
  margin: 0 0 0.75rem;
  font-weight: 600;
}

.section h3 {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  margin: 1.35rem 0 0.45rem;
  color: var(--accent-strong);
  font-weight: 600;
}

.section ul {
  margin: 0.5rem 0 0;
  padding-left: 1.2rem;
}

.section li {
  margin: 0.4rem 0;
}

.section li::marker {
  color: var(--accent);
}

.meta {
  margin: 0 0 1.5rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: rgba(5, 42, 46, 0.55);
}

.footer-inner {
  padding: 1.5rem 0 2rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-inner p {
  margin: 0.35rem 0;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.1rem;
  margin-bottom: 0.85rem;
}

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

.footer-nav a:hover {
  color: var(--accent-strong);
}

@media (max-width: 560px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .main {
    padding-top: 2rem;
  }

  .cta-row {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}