:root {
  color-scheme: light;
  --ink: #14211b;
  --muted: #56645d;
  --paper: #f7faf7;
  --surface: rgba(255, 255, 255, 0.82);
  --line: #dce5de;
  --green: #147447;
  --green-dark: #0d5132;
  --yellow: #f6c74c;
  --shadow: 0 18px 48px rgba(20, 53, 37, 0.1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(246, 199, 76, 0.13), transparent 32rem),
    radial-gradient(circle at 85% 15%, rgba(37, 150, 91, 0.12), transparent 24rem),
    var(--paper);
  font-family: 'Avenir Next', Avenir, sans-serif;
  line-height: 1.65;
}

a { color: var(--green-dark); }
.shell { width: min(1080px, calc(100% - 40px)); margin: 0 auto; }
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; font: 800 20px 'Avenir Next', Avenir, sans-serif; }
.brand img { width: 42px; height: 42px; border-radius: 10px; box-shadow: 0 7px 18px rgba(20, 83, 51, 0.18); }
.links { display: flex; gap: 22px; }
.links a { color: var(--muted); text-decoration: none; font-weight: 600; }
.links a:hover { color: var(--green); }

.hero { min-height: 540px; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr); align-items: center; gap: 64px; padding: 72px 0 96px; }
.eyebrow { color: var(--green); font-weight: 700; text-transform: uppercase; font-size: 13px; letter-spacing: 0; }
h1, h2, h3 { font-family: 'Avenir Next', Avenir, sans-serif; line-height: 1.13; letter-spacing: 0; }
h1 { margin: 12px 0 20px; font-size: clamp(44px, 7vw, 76px); }
h2 { margin: 0 0 20px; font-size: clamp(30px, 4vw, 44px); }
h3 { font-size: 19px; }
.lead { max-width: 690px; color: var(--muted); font-size: 20px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; min-height: 48px; padding: 0 20px; border-radius: 7px; background: var(--green); color: white; text-decoration: none; font-weight: 700; }
.button.secondary { background: transparent; color: var(--green-dark); border: 1px solid var(--line); }
.hero-art { display: grid; place-items: center; position: relative; }
.hero-art::before { content: ''; position: absolute; width: 280px; height: 280px; border-radius: 36px; transform: rotate(8deg); background: repeating-linear-gradient(45deg, rgba(20,116,71,.08), rgba(20,116,71,.08) 2px, transparent 2px, transparent 14px); }
.hero-art img { position: relative; width: min(250px, 70vw); border-radius: 54px; box-shadow: var(--shadow); }

.band { border-block: 1px solid var(--line); background: rgba(255,255,255,.52); }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); }
.feature { padding: 32px; background: var(--surface); }
.feature strong { color: var(--green); }
.content { max-width: 820px; padding: 64px 0 96px; }
.content h1 { font-size: clamp(38px, 6vw, 58px); }
.content h2 { margin-top: 44px; font-size: 28px; }
.content h3 { margin-top: 28px; }
.content p, .content li { color: var(--muted); }
.notice { padding: 20px 22px; border-left: 4px solid var(--yellow); background: var(--surface); box-shadow: var(--shadow); }
.meta { color: var(--muted); font-size: 14px; }
footer { border-top: 1px solid var(--line); padding: 28px 0 42px; color: var(--muted); font-size: 14px; }
.footer-row { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }

@media (max-width: 720px) {
  .shell { width: min(100% - 28px, 1080px); }
  nav { align-items: flex-start; padding: 16px 0; }
  .links { gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
  .hero { min-height: auto; grid-template-columns: 1fr; gap: 48px; padding: 52px 0 72px; }
  .hero-art { order: -1; }
  .hero-art::before { width: 210px; height: 210px; }
  .hero-art img { width: 180px; border-radius: 40px; }
  .features { grid-template-columns: 1fr; }
  .feature { padding: 26px 22px; }
}