:root {
  --ink: #18312b;
  --muted: #5a6d67;
  --forest: #245b4a;
  --forest-dark: #173f34;
  --sage: #dfeae4;
  --cream: #f7f4ec;
  --white: #fff;
  --line: #d8e1dc;
  --shadow: 0 18px 50px rgba(24, 49, 43, .09);
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}
a { color: var(--forest); text-underline-offset: 3px; }
a:hover { color: var(--forest-dark); }
img { max-width: 100%; }
.container { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: absolute; left: -9999px; top: 8px; z-index: 20; padding: 10px 14px; background: var(--white); }
.skip-link:focus { left: 8px; }

.site-header { position: sticky; top: 0; z-index: 10; border-bottom: 1px solid rgba(216,225,220,.8); background: rgba(255,255,255,.94); backdrop-filter: blur(12px); }
.nav-wrap { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 800; text-decoration: none; letter-spacing: -.02em; }
.brand-mark { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50% 50% 45% 55%; background: var(--sage); color: var(--forest); font-size: 20px; }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { color: var(--ink); font-size: .94rem; font-weight: 650; text-decoration: none; }
.nav-links a[aria-current="page"] { color: var(--forest); }
.menu-button { display: none; border: 1px solid var(--line); border-radius: 10px; background: var(--white); padding: 8px 11px; color: var(--ink); font: inherit; font-weight: 700; }

.hero { overflow: hidden; background: linear-gradient(135deg, var(--cream), #edf5f0); }
.hero-grid { min-height: 590px; display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 70px; padding-block: 76px; }
.eyebrow { margin: 0 0 14px; color: var(--forest); font-size: .8rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.035em; }
h1 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: clamp(2.65rem, 7vw, 5.3rem); font-weight: 600; }
h2 { margin: 0 0 18px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(2rem, 4vw, 3.25rem); font-weight: 600; }
h3 { margin: 0 0 10px; font-size: 1.16rem; }
.lead { max-width: 690px; color: var(--muted); font-size: 1.15rem; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; border: 1px solid var(--forest); border-radius: 999px; padding: 10px 20px; background: var(--forest); color: var(--white); font-weight: 750; text-decoration: none; }
.button:hover { background: var(--forest-dark); color: var(--white); }
.button.secondary { background: transparent; color: var(--forest); }
.button.disabled { border-color: #aab8b2; background: #e8ecea; color: #5f6b66; cursor: not-allowed; }
.hero-art { position: relative; aspect-ratio: 1; border-radius: 48% 52% 48% 52%; background: radial-gradient(circle at 50% 45%, #fff 0 16%, transparent 17%), repeating-radial-gradient(circle at 50% 45%, transparent 0 38px, rgba(36,91,74,.17) 40px 42px), var(--sage); box-shadow: var(--shadow); }
.hero-art::before, .hero-art::after { content: ""; position: absolute; width: 3px; height: 34%; left: 50%; bottom: 49%; transform-origin: bottom; border-radius: 2px; background: var(--forest); }
.hero-art::before { transform: rotate(-38deg); }
.hero-art::after { transform: rotate(35deg); }
.tree-label { position: absolute; inset: auto 12% 12%; padding: 18px; border-radius: 14px; background: rgba(255,255,255,.91); box-shadow: 0 10px 30px rgba(24,49,43,.1); font-family: Georgia, serif; text-align: center; }

.section { padding-block: 90px; }
.section.alt { background: var(--cream); }
.section-head { max-width: 720px; margin-bottom: 40px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); box-shadow: 0 8px 25px rgba(24,49,43,.04); }
.card-number { display: grid; width: 38px; height: 38px; place-items: center; margin-bottom: 18px; border-radius: 50%; background: var(--sage); color: var(--forest); font-weight: 850; }
.callout { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 35px; padding: 40px; border-radius: 24px; background: var(--forest-dark); color: var(--white); }
.callout p { margin-bottom: 0; color: #dce9e4; }
.callout .button { border-color: var(--white); background: var(--white); color: var(--forest-dark); }
.notice { margin-top: 18px; padding: 16px 18px; border-left: 4px solid var(--forest); background: var(--cream); color: var(--muted); font-size: .94rem; }

.page-hero { padding-block: 82px 65px; background: var(--cream); }
.page-hero h1 { max-width: 850px; font-size: clamp(2.5rem, 6vw, 4.6rem); }
.prose { width: min(780px, calc(100% - 40px)); margin-inline: auto; padding-block: 70px 95px; }
.prose h2 { margin-top: 42px; font-family: inherit; font-size: 1.45rem; font-weight: 800; letter-spacing: -.02em; }
.prose h3 { margin-top: 28px; }
.prose li { margin-bottom: 8px; }
.prose .updated { color: var(--muted); font-size: .92rem; }

.site-footer { padding-block: 50px 24px; background: #102d25; color: #cfddd8; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.site-footer .brand { color: var(--white); }
.site-footer h3 { color: var(--white); font-size: .95rem; }
.site-footer a { color: #dbe8e3; }
.footer-links { display: grid; gap: 7px; }
.fine-print { margin-top: 40px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.14); color: #9fb3ac; font-size: .83rem; }

@media (max-width: 800px) {
  .menu-button { display: inline-flex; }
  .nav-links { position: absolute; top: 74px; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 14px 20px 22px; border-bottom: 1px solid var(--line); background: var(--white); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 10px 0; }
  .hero-grid { min-height: 0; grid-template-columns: 1fr; gap: 42px; padding-block: 60px; }
  .hero-art { width: min(420px, 100%); margin-inline: auto; }
  .grid-3, .footer-grid { grid-template-columns: 1fr; }
  .callout { grid-template-columns: 1fr; padding: 30px; }
  .section { padding-block: 70px; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }