/* IRIENN 사이트 공통 스타일 (앱과 같은 초록 톤, 라이트·다크 지원) */
:root {
  color-scheme: light;
  --bg: #f4f5f7;
  --surface: #ffffff;
  --text-1: #1d1d1f;
  --text-2: #4e5968;
  --text-3: #8b95a1;
  --line: #e9ebef;
  --green: #13a35f;
  --green-soft: #e6f8ee;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #161618;
    --surface: #1f1f22;
    --text-1: #f2f4f6;
    --text-2: #c1c7cf;
    --text-3: #8b939e;
    --line: #2e2e33;
    --green: #45d38f;
    --green-soft: #17301f;
  }
}
* {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text-1);
  font-family: -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', 'Pretendard', 'Noto Sans KR', sans-serif;
  line-height: 1.7;
  word-break: keep-all;
}
a {
  color: var(--green);
}
.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 16px 64px;
}
.top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
  text-decoration: none;
  color: inherit;
}
.top img {
  width: 44px;
  height: 44px;
  border-radius: 11px;
}
.top b {
  display: block;
  font-size: 17px;
  line-height: 1.2;
}
.top small {
  color: var(--text-3);
  font-size: 13px;
}
.card {
  background: var(--surface);
  border-radius: 20px;
  padding: 24px 20px;
  box-shadow: 0 0 0 1px var(--line);
}
h1 {
  font-size: 26px;
  line-height: 1.35;
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}
h2 {
  font-size: 18px;
  margin: 28px 0 8px;
}
p,
li {
  color: var(--text-2);
  font-size: 15px;
}
ul {
  padding-left: 20px;
}
.meta {
  color: var(--text-3);
  font-size: 13px;
  margin: 0 0 8px;
}
.links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}
.links a {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--green-soft);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
}
.hero {
  text-align: center;
  padding: 40px 20px 32px;
}
.hero img {
  width: 96px;
  height: 96px;
  border-radius: 22px;
  box-shadow: 0 8px 24px rgb(0 0 0 / 0.12);
}
.hero h1 {
  margin-top: 18px;
}
.hero em {
  font-style: normal;
  color: var(--green);
}
.hero .links {
  justify-content: center;
}
.faq b {
  display: block;
  margin-top: 18px;
  color: var(--text-1);
  font-size: 15px;
}
footer {
  margin-top: 32px;
  text-align: center;
  color: var(--text-3);
  font-size: 13px;
}