:root {
  --chalk: #f8fbf6;
  --mist: #e8efe6;
  --fog: #c5d4c8;
  --pine-deep: #1f4d3a;
  --pine-mid: #2f6b4f;
  --needle: #3d8b65;
  --bark: #3a342c;
  --ember: #c46b2d;
  --muted: #6b746b;
  --danger: #b04138;
  --max: 720px;
  --radius: 18px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  color: var(--bark);
  background:
    radial-gradient(1200px 520px at 12% -10%, rgba(61, 139, 101, 0.18), transparent 55%),
    radial-gradient(900px 480px at 100% 0%, rgba(196, 107, 45, 0.12), transparent 50%),
    linear-gradient(180deg, var(--mist) 0%, var(--chalk) 42%, #dfe9db 100%);
  line-height: 1.6;
}

a {
  color: var(--pine-mid);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(248, 251, 246, 0.88);
  border-bottom: 1px solid rgba(197, 212, 200, 0.85);
}

.site-header__inner {
  max-width: calc(var(--max) + 80px);
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--pine-deep);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 1.15rem;
}

.brand__mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background:
    linear-gradient(145deg, var(--needle), var(--pine-deep));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
  position: relative;
}

.brand__mark::after {
  content: "";
  position: absolute;
  inset: 9px 11px 8px;
  border-radius: 2px 2px 8px 8px;
  background: rgba(248, 251, 246, 0.9);
  clip-path: polygon(50% 0, 100% 28%, 82% 100%, 18% 100%, 0 28%);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.nav a {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--pine-deep);
  font-size: 0.92rem;
  font-weight: 600;
  border: 1px solid transparent;
}

.nav a:hover,
.nav a[aria-current="page"] {
  background: var(--chalk);
  border-color: var(--fog);
  color: var(--pine-mid);
}

.shell {
  max-width: calc(var(--max) + 80px);
  margin: 0 auto;
  padding: 28px 20px 72px;
}

.hero {
  margin-bottom: 28px;
  padding: 28px 24px;
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(31, 77, 58, 0.96), rgba(47, 107, 79, 0.92));
  color: var(--chalk);
  box-shadow: 0 18px 40px rgba(31, 77, 58, 0.18);
}

.hero__eyebrow {
  margin: 0 0 8px;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  font-weight: 700;
  color: rgba(248, 251, 246, 0.72);
  text-transform: uppercase;
}

.hero h1 {
  margin: 0 0 10px;
  font-size: clamp(1.8rem, 4vw, 2.35rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.hero p {
  margin: 0;
  max-width: 38rem;
  color: rgba(248, 251, 246, 0.9);
}

.panel {
  background: var(--chalk);
  border: 1px solid rgba(197, 212, 200, 0.9);
  border-radius: var(--radius);
  padding: 22px 22px 8px;
  box-shadow: 0 10px 28px rgba(31, 77, 58, 0.06);
}

.meta {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 0.92rem;
}

.panel h2 {
  margin: 26px 0 10px;
  color: var(--pine-mid);
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.panel h2:first-of-type {
  margin-top: 8px;
}

.panel p,
.panel li {
  color: var(--bark);
}

.panel ul {
  margin: 0 0 16px;
  padding-left: 1.15rem;
}

.panel li + li {
  margin-top: 6px;
}

.note {
  margin: 18px 0 22px;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(61, 139, 101, 0.1);
  border: 1px solid rgba(61, 139, 101, 0.22);
  color: var(--pine-deep);
  font-size: 0.95rem;
}

.note strong {
  color: var(--ember);
}

.cards {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 18px;
}

.card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--chalk);
  border: 1px solid var(--fog);
  border-radius: var(--radius);
  padding: 20px 18px;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.card:hover {
  transform: translateY(-2px);
  border-color: var(--needle);
  box-shadow: 0 14px 28px rgba(31, 77, 58, 0.1);
  color: inherit;
}

.card__label {
  margin: 0 0 8px;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--ember);
  text-transform: uppercase;
}

.card h2 {
  margin: 0 0 8px;
  font-size: 1.2rem;
  color: var(--pine-deep);
}

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

.site-footer {
  max-width: calc(var(--max) + 80px);
  margin: 0 auto;
  padding: 0 20px 40px;
  color: var(--muted);
  font-size: 0.88rem;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  justify-content: space-between;
}

.site-footer a {
  font-weight: 600;
}

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

  .nav {
    width: 100%;
  }

  .nav a {
    flex: 1;
    text-align: center;
  }

  .hero,
  .panel {
    padding-left: 16px;
    padding-right: 16px;
  }
}