/* sleeploop.flio.co.kr — 앱 소개·개인정보처리방침. 빌드 없이 그대로 올린다(시스템 글꼴만, 외부 요청 없음). */
:root {
  --bg: #F7F8FA; --surface: #FFFFFF; --text: #0B1F3A; --muted: #55657A;
  --line: rgba(11, 31, 58, .10); --accent: #0B8F6E; --accent-bg: #E3F7F0;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --bg: #0A0E14; --surface: #111823; --text: #E8EDF4; --muted: #97A5B8;
    --line: rgba(255, 255, 255, .09); --accent: #19D3A2; --accent-bg: #0F2A26;
    color-scheme: dark;
  }
}
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: system-ui, -apple-system, 'Segoe UI', 'Malgun Gothic', 'Apple SD Gothic Neo', sans-serif;
  font-size: 16px; line-height: 1.75; word-break: keep-all;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }
header { border-bottom: 1px solid var(--line); }
header .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.brand { font-weight: 700; text-decoration: none; color: var(--text); display: flex; align-items: center; gap: 8px; }
nav a { color: var(--muted); text-decoration: none; margin-left: 18px; font-size: 15px; }
nav a:hover { color: var(--text); }
main { padding: 48px 0 64px; }
h1 { font-size: clamp(26px, 5vw, 36px); line-height: 1.3; margin: 0 0 12px; letter-spacing: -.02em; }
h2 { font-size: 21px; margin: 40px 0 10px; letter-spacing: -.01em; }
h3 { font-size: 17px; margin: 24px 0 6px; }
p, li { color: var(--text); }
.muted { color: var(--muted); }
.badge { display: inline-block; background: var(--accent-bg); color: var(--accent); font-size: 14px; font-weight: 600; padding: 4px 12px; border-radius: 999px; margin-bottom: 16px; }
.steps { list-style: none; padding: 0; display: grid; gap: 12px; }
.steps li { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; }
.steps b { color: var(--accent); margin-right: 6px; }
.note { background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--accent); border-radius: 8px; padding: 14px 18px; }
table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 12px 0; }
th, td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--line); }
th { background: var(--surface); font-weight: 600; }
.table-scroll { overflow-x: auto; }
a { color: var(--accent); }
footer { border-top: 1px solid var(--line); padding: 24px 0 40px; font-size: 14px; color: var(--muted); }
footer a { color: var(--muted); }