:root {
  color-scheme: light;
  --paper: oklch(97% 0.017 125);
  --ink: oklch(25% 0.035 205);
  --muted: oklch(46% 0.025 205);
  --green: oklch(45% 0.09 153);
  --green-dark: oklch(31% 0.065 153);
  --green-soft: oklch(91% 0.055 148);
  --blue-soft: oklch(90% 0.045 220);
  --gold: oklch(75% 0.14 82);
  --gold-soft: oklch(92% 0.075 82);
  --line: oklch(78% 0.03 170);
  --white: oklch(99.5% 0.004 120);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 280px; line-height: 1.55; background: var(--paper); }
a { color: inherit; }
.topbar, main, footer { width: min(1220px, calc(100% - 44px)); margin-inline: auto; }
.topbar {
  min-height: 88px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 28px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 880; }
.brand img { border-radius: 50%; }
nav { display: flex; gap: 26px; }
nav a { color: var(--muted); font-size: .92rem; font-weight: 720; text-decoration: none; }
nav a:hover { color: var(--ink); }
.download-link { justify-self: end; color: var(--green-dark); font-weight: 850; text-underline-offset: 5px; }
.hero {
  min-height: 680px;
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(390px, 1.08fr);
  gap: clamp(38px, 7vw, 98px);
  align-items: center;
  padding: 64px 0 92px;
}
.eyebrow { margin: 0 0 15px; color: var(--green); font-size: .82rem; font-weight: 880; letter-spacing: .14em; text-transform: uppercase; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; font-weight: 600; letter-spacing: -.045em; }
h1 { max-width: 690px; margin: 0; font-size: clamp(3.4rem, 6.8vw, 6.8rem); line-height: .96; }
.hero-copy > p:not(.eyebrow) { max-width: 690px; margin: 28px 0 0; color: var(--muted); font-size: clamp(1.08rem, 2vw, 1.3rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; padding: 0 19px; border-radius: 13px; font-weight: 850; text-decoration: none; }
.primary { color: white; background: var(--green-dark); }
.primary:hover { background: var(--green); }
.quiet { border: 1px solid var(--line); color: var(--green-dark); background: var(--white); }
.button:focus-visible, a:focus-visible { outline: 4px solid var(--gold); outline-offset: 3px; }
figure { margin: 0; }
figure img { display: block; width: 100%; aspect-ratio: 1.23; object-fit: cover; border-radius: 40px 40px 8px 40px; box-shadow: 25px 25px 0 var(--green-soft); }
figcaption { max-width: 620px; margin: 34px 0 0 26px; color: var(--muted); font-size: .9rem; }
.promise {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-block: 1px solid var(--line);
  color: var(--green-dark);
  font-weight: 820;
}
.promise p { margin: 0; padding: 27px 26px; text-align: center; }
.promise p + p { border-left: 1px solid var(--line); }
.section { padding: 104px 0; border-bottom: 1px solid var(--line); }
.split { display: grid; grid-template-columns: minmax(280px, .82fr) minmax(0, 1fr); gap: clamp(38px, 9vw, 130px); }
h2 { max-width: 770px; margin: 0; font-size: clamp(2.65rem, 5.5vw, 5.3rem); line-height: .98; }
.prose { color: var(--muted); font-size: 1.12rem; }
.prose p { margin: 0 0 24px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 50px; }
.cards article { min-height: 270px; padding: 28px; border: 1px solid var(--line); border-radius: 24px 24px 24px 5px; background: var(--white); }
.cards article:nth-child(2) { background: var(--green-soft); }
.cards article:nth-child(3) { background: var(--gold-soft); }
.cards span { color: var(--green); font-size: .78rem; font-weight: 900; letter-spacing: .12em; }
.cards h3 { margin: 52px 0 12px; font-family: Georgia, "Times New Roman", serif; font-size: 1.75rem; line-height: 1; }
.cards p, .circle-note { color: var(--muted); }
.cards p { margin: 0; }
.circle-note { max-width: 800px; margin: 32px 0 0; font-size: 1.05rem; }
.participation { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .62fr); gap: clamp(42px, 9vw, 130px); align-items: center; }
.participation > div > p:not(.eyebrow) { max-width: 760px; color: var(--muted); font-size: 1.08rem; }
.participation aside { padding: 34px; border-radius: 30px 30px 8px 30px; background: var(--blue-soft); }
.participation aside img { border-radius: 50%; }
.participation aside h3 { margin: 22px 0 10px; font-family: Georgia, "Times New Roman", serif; font-size: 2rem; line-height: 1; }
.participation aside p { margin: 0 0 24px; color: var(--muted); }
footer { min-height: 124px; display: flex; justify-content: space-between; align-items: center; gap: 30px; color: var(--muted); font-size: .9rem; }
footer strong, footer span { display: block; }
footer strong { margin-bottom: 5px; color: var(--ink); }
footer div:last-child { display: flex; gap: 22px; color: var(--green-dark); font-weight: 780; }

@media (max-width: 820px) {
  .topbar, main, footer { width: min(100% - 28px, 1220px); }
  .topbar { grid-template-columns: 1fr auto; }
  nav { display: none; }
  .hero { grid-template-columns: 1fr; min-height: 0; padding: 50px 0 80px; }
  h1 { font-size: clamp(3.2rem, 15vw, 5.8rem); }
  figure { margin-right: 18px; }
  .promise { grid-template-columns: 1fr; }
  .promise p + p { border-left: 0; border-top: 1px solid var(--line); }
  .section { padding: 76px 0; }
  .split, .participation { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .cards article { min-height: 220px; }
  .cards h3 { margin-top: 34px; }
  footer { flex-direction: column; align-items: flex-start; justify-content: center; padding: 28px 0; }
}

@media (prefers-reduced-motion: no-preference) {
  .button { transition: transform 160ms ease, background-color 160ms ease; }
  .button:hover { transform: translateY(-2px); }
}