:root {
  color-scheme: light;
  --bg: #f5f7f6;
  --paper: #ffffff;
  --ink: #10231c;
  --muted: #5a6d66;
  --line: #d5dfdb;
  --accent: #1f6f5d;
  --accent-soft: #e2f1ec;
  --font-sans: "Avenir Next", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: linear-gradient(180deg, #eef4f1 0%, var(--bg) 100%);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.6;
}

main {
  width: min(860px, calc(100vw - 2rem));
  margin: 0 auto;
  padding: 3rem 0 4rem;
}

.hero,
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 16px 40px rgba(16, 35, 28, 0.06);
}

.hero {
  padding: 2rem;
  margin-bottom: 1.25rem;
}

.eyebrow {
  display: inline-flex;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0 0 0.75rem;
  line-height: 1.15;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.15rem);
}

h2 {
  font-size: clamp(1.25rem, 2vw, 1.6rem);
}

p,
li {
  font-size: 1rem;
  color: var(--ink);
}

.muted {
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  padding: 1.5rem;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

a {
  color: var(--accent);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  background: var(--accent);
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
}

.button.secondary {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
}

ol,
ul {
  margin: 0;
  padding-left: 1.25rem;
}

section + section {
  margin-top: 1rem;
}

footer {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}