:root {
  color-scheme: light;
  --ink: #09271d;
  --muted: #5e716a;
  --green: #1ea672;
  --green-dark: #0a5c40;
  --mint: #e8f8f0;
  --line: rgba(9, 39, 29, 0.1);
  --surface: rgba(255, 255, 255, 0.86);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 95% 0%, rgba(38, 194, 129, 0.19), transparent 32rem),
    radial-gradient(circle at 5% 55%, rgba(80, 139, 225, 0.11), transparent 28rem),
    #f5fbf8;
  line-height: 1.62;
}

a { color: var(--green-dark); }

.shell { width: min(920px, calc(100% - 32px)); margin: 0 auto; }

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 86px;
}

.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 22px; text-decoration: none; color: var(--ink); }
.mark { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 14px; color: white; background: linear-gradient(145deg, #27cb8b, #08704d); box-shadow: 0 12px 28px rgba(8, 112, 77, 0.22); }
nav { display: flex; gap: 8px; }
nav a { padding: 9px 13px; border-radius: 999px; color: var(--muted); text-decoration: none; font-weight: 650; }
nav a:hover, nav a[aria-current="page"] { color: var(--green-dark); background: rgba(255, 255, 255, 0.75); }

main { padding: 44px 0 70px; }
.hero { margin-bottom: 28px; }
.eyebrow { color: var(--green-dark); font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.12em; }
h1 { margin: 7px 0 12px; max-width: 760px; font-size: clamp(38px, 7vw, 66px); line-height: 1.03; letter-spacing: -0.045em; }
.lead { max-width: 720px; margin: 0; color: var(--muted); font-size: clamp(17px, 2.4vw, 21px); }

.card { padding: clamp(24px, 5vw, 46px); border: 1px solid rgba(255, 255, 255, 0.94); border-radius: 32px; background: var(--surface); box-shadow: 0 24px 70px rgba(16, 63, 47, 0.1); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); }
.card + .card { margin-top: 20px; }
h2 { margin: 1.7em 0 0.35em; font-size: 23px; letter-spacing: -0.02em; }
h2:first-child { margin-top: 0; }
p, li { color: var(--muted); }
strong { color: var(--ink); }
ul { padding-left: 22px; }
.callout { margin: 24px 0; padding: 19px 21px; border-radius: 20px; color: var(--green-dark); background: var(--mint); }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; margin-top: 14px; padding: 0 22px; border-radius: 17px; color: white; background: var(--green); font-weight: 800; text-decoration: none; box-shadow: 0 12px 26px rgba(30, 166, 114, 0.24); }
.meta { color: var(--muted); font-size: 14px; }
footer { padding: 28px 0 42px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }

@media (max-width: 640px) {
  header { align-items: flex-start; flex-direction: column; justify-content: center; gap: 8px; padding: 16px 0; }
  nav { width: 100%; }
  nav a { padding-left: 0; padding-right: 18px; }
  main { padding-top: 26px; }
  .card { border-radius: 25px; }
}