:root {
  --ink: #1f2540;
  --muted: #666b82;
  --line: #e7eaf3;
  --blue: #2d50dc;
  --bg: #fbfcff;
  --white: #fff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Noto Sans JP", system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.75;
  letter-spacing: 0;
}

main {
  max-width: 860px;
  margin: 0 auto;
  padding: 48px 22px 72px;
}

.logo {
  height: 32px;
  width: auto;
  margin-bottom: 42px;
}

.back {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: clamp(34px, 7vw, 52px);
  line-height: 1.28;
  letter-spacing: 0;
}

.lead {
  margin: 18px 0 42px;
  color: var(--muted);
  font-size: 18px;
  font-weight: 500;
}

h2 {
  margin: 44px 0 14px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 22px;
}

h3 {
  margin: 0 0 6px;
  font-size: 24px;
  line-height: 1.35;
}

a {
  color: var(--blue);
  font-weight: 900;
  text-decoration: none;
}

a:hover { text-decoration: underline; }

.role {
  display: block;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  color: inherit;
}

.role:first-of-type {
  border-top: 1px solid var(--line);
}

.name {
  color: var(--blue);
  font-size: 15px;
  font-weight: 900;
  margin-bottom: 12px;
}

p {
  margin: 0 0 14px;
  color: var(--muted);
  font-weight: 500;
}

ul {
  margin: 0;
  padding-left: 1.25em;
}

li {
  margin: 6px 0;
  font-weight: 600;
}

.env {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  list-style: none;
}

.env li {
  margin: 0;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.meta {
  display: grid;
  gap: 10px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  margin: 28px 0 36px;
}

.meta div {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 14px;
  color: var(--muted);
  font-weight: 500;
}

.meta b {
  color: var(--ink);
}

.contact {
  margin-top: 48px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

@media (max-width: 560px) {
  .meta div {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}