:root {
  color-scheme: light;
  --bg: #f7f4ee;
  --paper: #fffdf9;
  --ink: #17212b;
  --muted: #55616d;
  --line: #d9d2c5;
  --accent: #1f6b63;
  --accent-soft: #dcefe9;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

.shell {
  width: min(860px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 56px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  object-fit: cover;
}

.brand-name {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0;
}

main {
  padding-top: 28px;
}

h1,
h2 {
  line-height: 1.2;
  letter-spacing: 0;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 6vw, 2.8rem);
}

h2 {
  margin-top: 32px;
  margin-bottom: 10px;
  font-size: 1.2rem;
}

p,
li {
  color: var(--muted);
}

.lede {
  max-width: 690px;
  margin-top: 0;
  font-size: 1.08rem;
}

.panel {
  margin-top: 24px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.panel h2:first-child {
  margin-top: 0;
}

.panel p:first-child {
  margin-top: 0;
}

.panel p:last-child {
  margin-bottom: 0;
}

ul,
ol {
  padding-left: 22px;
}

.meta {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 0.94rem;
}

.meta p {
  margin: 4px 0;
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 24px, 860px);
    padding-top: 24px;
  }

  .brand {
    align-items: center;
  }
}