:root {
  color-scheme: light;
  --ink: #10251f;
  --muted: #587068;
  --deep: #082d24;
  --green: #0b6b50;
  --lime: #d9ef96;
  --line: #dce7e2;
  --paper: #f8fbf9;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 4%, rgba(217, 239, 150, 0.42), transparent 32rem),
    linear-gradient(180deg, #f7fbf8, #eef6f2);
  color: var(--ink);
  font:
    17px/1.65 -apple-system,
    BlinkMacSystemFont,
    'SF Pro Text',
    'Segoe UI',
    sans-serif;
}

header,
main,
footer {
  width: min(760px, calc(100% - 36px));
  margin-inline: auto;
}

header {
  padding: 56px 0 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--deep);
  font-size: 20px;
  font-weight: 760;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 12px;
  background: var(--deep);
  color: var(--lime);
  box-shadow: 0 8px 24px rgba(8, 45, 36, 0.2);
}

main {
  padding: 34px clamp(22px, 5vw, 56px) 54px;
  border: 1px solid rgba(255, 255, 255, 0.88);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 24px 70px rgba(8, 45, 36, 0.1);
  backdrop-filter: blur(18px);
}

h1,
h2 {
  color: var(--deep);
  letter-spacing: -0.035em;
}
h1 {
  margin: 0 0 8px;
  font-size: clamp(38px, 8vw, 62px);
  line-height: 1.02;
}
h2 {
  margin: 2.3em 0 0.55em;
  font-size: 25px;
  line-height: 1.2;
}
p,
li {
  color: var(--muted);
}
a {
  color: var(--green);
}
.lede {
  max-width: 650px;
  font-size: 20px;
}
.meta {
  color: var(--green);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.button {
  display: inline-block;
  padding: 12px 17px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--deep);
  font-weight: 700;
  text-decoration: none;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}
.button:hover {
  transform: translateY(-2px);
  background: #fff;
  box-shadow: 0 10px 28px rgba(8, 45, 36, 0.12);
}
footer {
  padding: 30px 0 54px;
  color: var(--muted);
  font-size: 14px;
}

@media (prefers-reduced-motion: reduce) {
  .button {
    transition: none;
  }
}
