:root {
  color-scheme: light;
  --bg: #f7f8f5;
  --paper: #ffffff;
  --text: #1d2520;
  --muted: #59645d;
  --line: #d8ded7;
  --accent: #2f6f5e;
  --accent-soft: #e7f0ec;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", sans-serif;
  line-height: 1.72;
}

.page-shell {
  width: min(100%, 960px);
  margin: 0 auto;
  padding: 48px 20px 72px;
}

.profile {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(28px, 5vw, 56px);
  box-shadow: 0 18px 50px rgba(38, 50, 44, 0.08);
}

h1 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: 0;
}

h1 + p {
  margin-top: 0;
  max-width: 780px;
  color: var(--muted);
  font-size: 1.08rem;
}

h2 {
  margin: 42px 0 14px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--accent);
  font-size: 1.3rem;
  letter-spacing: 0;
}

p {
  margin: 0 0 16px;
}

ul {
  margin: 0;
  padding-left: 1.2rem;
}

li {
  margin: 8px 0;
}

a {
  color: var(--accent);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  background: var(--accent-soft);
}

em {
  color: var(--muted);
  font-style: normal;
}

@media (max-width: 640px) {
  .page-shell {
    padding: 18px 12px 40px;
  }

  .profile {
    padding: 24px 18px;
  }
}