/* 소개 페이지(about·how-it-works·faq) — 앱 JS 없이 읽히는 정적 페이지. PM 대기 큐 Q2.
   색은 앱(style.css)과 같은 값: 연보라 바탕 + 주황 포인트. */
:root {
  --bg: #d8d3e2; --bg-dots: rgba(58, 54, 74, 0.07); --panel: #faf9fc; --panel2: #ece8f2;
  --ink: #332f42; --muted: #494360; --line: #cfc7dc; --shadow: #b0a7c4;
  --dark: #211d2c; --dark-shadow: #100d17; --accent: #e8965a;
}
* { box-sizing: border-box; }
body {
  margin: 0; color: var(--ink); background: var(--bg);
  background-image: radial-gradient(var(--bg-dots) 1.5px, transparent 1.5px); background-size: 22px 22px;
  font: 16px/1.7 'Nunito', system-ui, -apple-system, 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
  word-break: keep-all; overflow-wrap: anywhere;
}
a { color: inherit; }
.top {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px 18px;
  padding: 14px 24px; background: var(--panel); border-bottom: 3px solid var(--shadow);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 700 19px 'Fredoka', 'Nunito', sans-serif; }
.brand-mark { width: 30px; height: 30px; border-radius: 8px; background: var(--accent); display: flex; align-items: center; justify-content: center; box-shadow: 0 3px 0 rgba(0,0,0,0.15); }
nav { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 14px; font-weight: 700; color: var(--muted); }
nav a { text-decoration: none; padding: 4px 2px; }
nav a[aria-current="page"] { color: var(--ink); border-bottom: 2px solid var(--accent); }
nav .lang { border: 1px solid rgba(0,0,0,0.14); border-radius: 8px; padding: 2px 10px; }
main { max-width: 760px; margin: 32px auto 24px; padding: 0 16px; }
.card {
  background: var(--panel); border-radius: 18px; padding: 32px 36px;
  box-shadow: 0 8px 0 var(--shadow), 0 18px 36px rgba(74,56,38,0.12);
}
h1 { font: 700 30px/1.3 'Fredoka', 'Nunito', sans-serif; margin: 0 0 12px; }
h2 { font-size: 20px; margin: 28px 0 6px; }
.lead { font-size: 18px; color: var(--muted); margin: 0 0 18px; }
.hero { width: 100%; height: auto; border-radius: 12px; margin: 8px 0 20px; image-rendering: pixelated; display: block; }
.steps { list-style: none; padding: 0; margin: 0; counter-reset: s; }
.steps li { position: relative; padding: 0 0 18px 52px; counter-increment: s; }
.steps li::before {
  content: counter(s); position: absolute; left: 0; top: 2px; width: 36px; height: 36px; border-radius: 50%;
  background: var(--dark); color: #fff; font-weight: 800; display: flex; align-items: center; justify-content: center;
}
.steps h2 { margin: 0 0 4px; }
.qa dt { font-weight: 800; margin-top: 20px; }
.qa dd { margin: 4px 0 0; color: var(--muted); }
.note { background: var(--panel2); border-radius: 12px; padding: 12px 16px; font-size: 15px; color: var(--muted); }
.cta {
  display: inline-block; margin-top: 24px; padding: 14px 26px; border-radius: 14px; text-decoration: none;
  background: var(--dark); color: #fff; font-weight: 800; box-shadow: 0 5px 0 var(--dark-shadow);
}
.cta:focus-visible, nav a:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
footer { max-width: 760px; margin: 0 auto 40px; padding: 0 16px; font-size: 13px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 6px 16px; }
@media (max-width: 640px) {
  .top { padding: 10px 16px; }
  .card { padding: 22px 18px; }
  h1 { font-size: 25px; }
  .lead { font-size: 16px; }
}