:root {
  --ink: #14231f;
  --muted: #53635e;
  --paper: #fbfcfa;
  --surface: #ffffff;
  --line: #d9e2dd;
  --green: #1f5a46;
  --green-dark: #174536;
  --green-soft: #eaf3ee;
  --gold: #b7863c;
  --max: 1120px;
  --shadow: 0 16px 44px rgba(20,35,31,.08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
}
a { color: var(--green); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--green-dark); }
img { max-width: 100%; height: auto; }
.container { width: min(calc(100% - 2rem), var(--max)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(251,252,250,.94); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.wordmark { font-weight: 800; letter-spacing: -.02em; text-decoration: none; color: var(--ink); font-size: 1.15rem; }
.wordmark span { color: var(--green); }
.nav-links { display: flex; align-items: center; flex-wrap: wrap; gap: 1rem; }
.nav-links a { text-decoration: none; font-weight: 650; color: var(--ink); }
.nav-links a:hover { color: var(--green); }
.hero { padding: 6.5rem 0 5rem; background: radial-gradient(circle at 80% 20%, #edf5f0 0, transparent 38%), linear-gradient(180deg,#fff 0,#f6faf7 100%); border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 4rem; align-items: center; }
.eyebrow { margin: 0 0 .8rem; color: var(--green); font-weight: 800; text-transform: uppercase; letter-spacing: .1em; font-size: .8rem; }
h1,h2,h3 { line-height: 1.12; letter-spacing: -.035em; }
h1 { margin: 0 0 1.4rem; font-size: clamp(2.65rem, 6vw, 5.4rem); max-width: 12ch; }
h2 { font-size: clamp(2rem, 3.5vw, 3.2rem); margin: 0 0 1rem; }
h3 { font-size: 1.3rem; margin: 0 0 .65rem; }
.lead { font-size: clamp(1.08rem, 1.5vw, 1.35rem); max-width: 720px; color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: .8rem 1.1rem; border-radius: 8px; border: 1px solid var(--green); background: var(--green); color: #fff !important; text-decoration: none; font-weight: 800; cursor: pointer; }
.button:hover,.button:focus,.button:visited,.button:active { color: #fff !important; background: var(--green-dark); border-color: var(--green-dark); }
.button.secondary { background: transparent; color: var(--green) !important; }
.button.secondary:hover,.button.secondary:focus { background: var(--green-soft); color: var(--green-dark) !important; }
.hero-card,.card,.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); }
.hero-card { padding: 2rem; }
.hero-card blockquote { margin: 0; font-size: 1.55rem; line-height: 1.35; font-weight: 750; }
.hero-card p { color: var(--muted); margin-bottom: 0; }
.section { padding: 5rem 0; }
.section.alt { background: #f3f7f4; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-intro { max-width: 760px; margin-bottom: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.2rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.4rem; }
.card { padding: 1.5rem; display: flex; flex-direction: column; }
.card p { color: var(--muted); }
.card .button { margin-top: auto; align-self: flex-start; }
.kicker { color: var(--gold); font-weight: 800; text-transform: uppercase; letter-spacing: .08em; font-size: .76rem; }
.check-list { padding-left: 1.2rem; }
.check-list li { margin-bottom: .65rem; }
.callout { border-left: 4px solid var(--gold); background: #fff9ef; padding: 1rem 1.2rem; border-radius: 0 10px 10px 0; }
.form-card { max-width: 640px; padding: 1.6rem; }
.signup-form { display: grid; gap: .8rem; }
.signup-form label { font-weight: 800; }
.signup-form input { width: 100%; padding: .9rem; border: 1px solid #b9c8c1; border-radius: 8px; font: inherit; background: #fff; }
.signup-form input:focus { outline: 3px solid rgba(31,90,70,.18); border-color: var(--green); }
.form-note { font-size: .92rem; color: var(--muted); margin: 0; }
.page-hero { padding: 4.5rem 0 3rem; background: linear-gradient(180deg,#fff,#f5f9f6); border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(2.5rem,5vw,4.3rem); max-width: 15ch; }
.content { max-width: 780px; }
.figure { padding: 1rem; background: #fff; border: 1px solid var(--line); border-radius: 14px; }
.resource-nav { display: flex; gap: .7rem; flex-wrap: wrap; margin: 2rem 0; }
.site-footer { border-top: 1px solid var(--line); padding: 2.4rem 0; background: #eef4f0; }
.footer-grid { display: flex; align-items: flex-start; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem; }
.footer-links a { text-decoration: none; }
.small { font-size: .92rem; color: var(--muted); }
.skip-link { position: absolute; left: -999px; top: auto; }
.skip-link:focus { left: 1rem; top: 1rem; z-index: 99; background: #fff; padding: .6rem; }
@media (max-width: 850px) {
  .hero-grid,.grid-3,.grid-2 { grid-template-columns: 1fr; }
  .hero { padding-top: 4rem; }
  .nav { align-items: flex-start; padding: .9rem 0; }
  .nav-links { justify-content: flex-end; gap: .65rem; }
}
@media (max-width: 560px) {
  .nav { display: block; }
  .nav-links { margin-top: .75rem; justify-content: flex-start; }
  h1 { font-size: 2.7rem; }
  .section { padding: 3.5rem 0; }
  .actions .button { width: 100%; }
}
.nav-links .nav-cta { background: var(--green); color: #fff !important; padding: .55rem .8rem; border-radius: 7px; }
.nav-links .nav-cta:hover,.nav-links .nav-cta:focus { background: var(--green-dark); color: #fff !important; }
.text-link { display:inline-flex; align-items:center; min-height:48px; padding:.8rem .2rem; font-weight:800; }