:root {
  --bg: #f4f8f8;
  --bg-accent: #e8f3f2;
  --surface: #ffffff;
  --ink: #1a2626;
  --muted: #54706e;
  --line: #d3e2e0;
  --accent: #0e7c78;
  --accent-soft: #def2f0;
  --shadow: 0 1px 2px rgba(26, 38, 38, 0.04), 0 12px 32px rgba(26, 38, 38, 0.06);
  --radius: 16px;
  --font: "Source Serif 4", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: "DM Sans", "Avenir Next", "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.65;
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(14, 124, 120, 0.10), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(26, 38, 38, 0.05), transparent 50%),
    linear-gradient(180deg, var(--bg-accent) 0%, var(--bg) 28%, var(--bg) 100%);
}

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

a:hover {
  color: #0a5c59;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(244, 248, 248, 0.86);
  border-bottom: 1px solid rgba(211, 226, 224, 0.85);
}

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

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.55rem;
  background: linear-gradient(145deg, #1aa39d, #0b5f5c);
  color: #f4fffe;
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  font-size: 0.95rem;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
}

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

.hero {
  padding: 3rem 0 1.5rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0 0 0.75rem;
  max-width: 18ch;
  font-family: var(--font);
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.hero p {
  margin: 0;
  max-width: 38rem;
  color: var(--muted);
  font-size: 1.1rem;
}

.meta {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.content {
  padding: 0 0 4rem;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: clamp(1.4rem, 3vw, 2.2rem);
}

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

.panel h2 {
  margin: 0 0 0.85rem;
  font-family: var(--font);
  font-size: 1.55rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.panel h3 {
  margin: 1.4rem 0 0.55rem;
  font-size: 1.05rem;
  font-weight: 700;
}

.panel h3:first-of-type {
  margin-top: 0.4rem;
}

.panel p,
.panel li {
  color: #2a3c3b;
}

.panel p:first-of-type {
  margin-top: 0;
}

.panel ul,
.panel ol {
  margin: 0.6rem 0 0;
  padding-left: 1.2rem;
}

.panel li + li {
  margin-top: 0.35rem;
}

.email {
  display: inline-block;
  margin: 0.35rem 0 0.75rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

.email:hover {
  background: #cceae7;
}

.button {
  display: inline-block;
  margin: 0.35rem 0 0.75rem;
  padding: 0.7rem 1.15rem;
  border-radius: 999px;
  background: var(--accent);
  color: #f4fffe;
  font-weight: 700;
  text-decoration: none;
}

.button:hover {
  background: #0a5c59;
  color: #f4fffe;
}

.faq details {
  border-top: 1px solid var(--line);
  padding: 0.95rem 0;
}

.faq details:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.faq summary {
  cursor: pointer;
  list-style: none;
  font-weight: 650;
  color: var(--ink);
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  float: right;
  color: var(--accent);
  font-weight: 700;
}

.faq details[open] summary::after {
  content: "–";
}

.faq details p,
.faq details ul,
.faq details ol {
  margin: 0.65rem 0 0;
  color: var(--muted);
}

.faq details li {
  color: var(--muted);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1rem;
  padding: 0 0 4rem;
}

.card {
  display: block;
  padding: 1.4rem 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  color: inherit;
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
  border-color: #b5d4d1;
  color: inherit;
}

.card h2 {
  margin: 0 0 0.45rem;
  font-family: var(--font);
  font-size: 1.45rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.table-wrap {
  overflow-x: auto;
  margin-top: 0.75rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.98rem;
}

th,
td {
  padding: 0.7rem 0.75rem;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--accent-soft);
  font-weight: 700;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.5rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.1rem;
}

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

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

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

  .hero {
    padding-top: 2.2rem;
  }
}