:root {
  color-scheme: light;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ink: #17201a;
  --muted: #667066;
  --line: #d8ddd3;
  --surface: #ffffff;
  --surface-strong: #eef2e9;
  --accent: #18794e;
  --accent-ink: #0f5132;
}

* {
  box-sizing: border-box;
}

body {
  background:
    linear-gradient(180deg, rgb(255 255 255 / 84%) 0%, rgb(247 248 245 / 94%) 46%),
    radial-gradient(circle at 72% 20%, rgb(24 121 78 / 12%), transparent 30%),
    #f7f8f5;
  color: var(--ink);
  margin: 0;
  min-width: 320px;
}

a {
  color: inherit;
}

.topbar {
  align-items: center;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  padding: 20px clamp(18px, 4vw, 56px);
}

.brand {
  align-items: center;
  display: inline-flex;
  font-weight: 760;
  gap: 10px;
  text-decoration: none;
}

.brand img {
  height: 30px;
  width: 30px;
}

nav {
  display: flex;
  gap: 18px;
}

nav a,
footer a {
  color: var(--muted);
  font-size: 0.92rem;
  text-decoration: none;
}

nav a:hover,
footer a:hover {
  color: var(--ink);
}

main {
  display: grid;
  gap: 28px;
  margin: 0 auto;
  max-width: 980px;
  padding: clamp(42px, 8vw, 92px) clamp(18px, 4vw, 56px) 64px;
}

.eyebrow {
  color: var(--accent-ink);
  font-size: 0.76rem;
  font-weight: 760;
  letter-spacing: 0;
  margin: 0 0 12px;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(3rem, 9vw, 7rem);
  letter-spacing: 0;
  line-height: 0.9;
  margin: 0 0 20px;
}

h2 {
  font-size: clamp(1.35rem, 3vw, 2rem);
  line-height: 1.1;
  margin: 0 0 12px;
}

p {
  color: #344039;
  font-size: 1.05rem;
  line-height: 1.55;
  margin: 0;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 16px;
  padding: clamp(20px, 4vw, 34px);
}

.plan-list {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.plan-list span {
  background: var(--surface-strong);
  border-radius: 8px;
  color: var(--accent-ink);
  font-weight: 760;
  padding: 14px;
}

.primary-link {
  align-items: center;
  background: var(--ink);
  border-radius: 8px;
  color: #fff;
  display: inline-flex;
  font-weight: 760;
  justify-content: center;
  min-height: 46px;
  padding: 0 16px;
  text-decoration: none;
  width: fit-content;
}

footer {
  align-items: center;
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  padding: 24px;
}

@media (max-width: 720px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .plan-list {
    grid-template-columns: 1fr;
  }
}