/* DINARY 베타 참여 안내 (/beta · /beta/android · /beta/ios) — 앱 src/theme 와 같은 종이 · 먹 · 벽돌 */
:root {
  --paper: #f6f3ec;
  --card: #fbfaf6;
  --ink: #1c1a17;
  --brick: #b4552d;
  --brick-deep: #8f4425;
  --brick-soft: #f7ece5;
  --blush: #e0c3b1;
  --line: #d8d3c8;
  --line-soft: #e2ddd2;
  --muted: #6b665e;
  --faint: #8a8377;
  --serif: "Gowun Batang", serif;
  --sans: "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--paper); color: var(--ink); }
body {
  font-family: var(--sans);
  word-break: keep-all;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}
a { color: inherit; }
::selection { background: var(--brick); color: var(--card); }
:focus-visible { outline: 2px solid var(--brick); outline-offset: 3px; }

.top {
  max-width: 560px; margin: 0 auto; padding: 18px 20px 0;
  display: flex; align-items: center; justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { width: 28px; height: 28px; border-radius: 8px; box-shadow: 0 0 0 1px var(--line); }
.brand span { font-family: var(--mono); font-size: 12.5px; letter-spacing: .32em; }
.switch {
  font-size: 12.5px; color: var(--muted); text-decoration: none;
  border: 1px solid var(--line); border-radius: 999px; padding: 7px 13px; background: var(--card);
}
.switch:hover { border-color: var(--ink); color: var(--ink); }

main { max-width: 560px; margin: 0 auto; padding: 44px 20px 72px; }
.kicker {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--mono); font-size: 11px; letter-spacing: .28em; color: var(--faint);
}
.kicker::before { content: ""; width: 28px; height: 1px; background: var(--brick); }
h1 {
  margin: 20px 0 0; font-family: var(--serif); font-weight: 700;
  font-size: clamp(30px, 8vw, 40px); line-height: 1.3; letter-spacing: -.02em;
}
.lead { margin: 18px 0 0; font-size: 15.5px; line-height: 1.85; color: var(--muted); }
.lead b { color: var(--ink); font-weight: 500; }
.meta { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 12px;
  border-radius: 15px; border: 1px solid var(--line); background: var(--card);
  font-size: 12.5px; color: var(--muted);
}
.chip::before { content: ""; width: 6px; height: 6px; border-radius: 3px; background: var(--brick); }

/* 상황에 맞춰 나타나는 안내(앱 안 브라우저 · 다른 기기) */
.notice {
  display: none; margin-top: 28px; border-radius: 22px; border: 1px solid var(--blush);
  background: var(--brick-soft); padding: 18px 20px;
}
.notice.show { display: block; }
.notice strong { display: block; font-size: 15px; color: var(--brick); }
.notice p { margin: 6px 0 0; font-size: 13.5px; line-height: 1.75; color: var(--ink); }
.notice .ghost { margin-top: 12px; }

/* 단계 */
.steps { list-style: none; margin: 36px 0 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.step {
  position: relative; border-radius: 26px; border: 1px solid var(--line-soft); background: var(--card);
  padding: 22px 22px 20px; box-shadow: 0 18px 40px -30px rgba(28, 26, 23, .35);
  transition: border-color .3s, background .3s;
}
.step-head { display: flex; align-items: center; gap: 14px; }
.num {
  flex: none; width: 36px; height: 36px; border-radius: 18px; background: var(--brick); color: var(--card);
  display: flex; align-items: center; justify-content: center; font-family: var(--mono); font-size: 14px;
}
.step h2 { margin: 0; font-family: var(--serif); font-weight: 700; font-size: 20px; line-height: 1.35; }
.step .desc { margin: 12px 0 0; font-size: 14px; line-height: 1.8; color: var(--muted); }
.step .desc b { color: var(--ink); font-weight: 500; }
.btn {
  margin-top: 16px; display: flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 54px; padding: 0 20px; border-radius: 18px; background: var(--ink); color: var(--card);
  font-size: 15.5px; font-weight: 500; text-decoration: none; transition: background .3s;
}
.btn:hover { background: var(--brick); color: var(--card); }
.btn.primary { background: var(--brick); }
.btn.primary:hover { background: var(--brick-deep); }
.ghost {
  display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 18px;
  border-radius: 14px; border: 1px solid var(--line); background: var(--card); color: var(--ink);
  font: inherit; font-size: 14px; cursor: pointer;
}
.ghost:hover { border-color: var(--ink); }
.after {
  margin: 12px 0 0; display: flex; gap: 8px; align-items: flex-start;
  font-size: 12.5px; line-height: 1.7; color: var(--faint);
}
.after::before { content: "↩"; color: var(--brick); }
/* 누른 단계는 완료 표시 */
.step.done { background: #f1ede4; border-color: var(--line); box-shadow: none; }
.step.done .num { font-size: 0; background: var(--ink); }
.step.done .num::after { content: "✓"; font-size: 16px; }
.step.done .btn { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.step.done .btn:hover { border-color: var(--ink); }
.donetag {
  display: none; margin-left: auto; font-family: var(--mono); font-size: 11px; letter-spacing: .14em; color: var(--brick);
}
.step.done .donetag { display: inline; }

/* 마지막 — 다 됐어요 */
.finish {
  margin-top: 14px; border-radius: 26px; background: var(--ink); color: var(--card); padding: 24px 22px;
}
.finish .kicker { color: #a29a8c; }
.finish h2 { margin: 12px 0 0; font-family: var(--serif); font-size: 21px; line-height: 1.45; }
.finish p { margin: 10px 0 0; font-size: 13.5px; line-height: 1.8; color: #cdc6b8; }

/* 의견 보내기 */
.feedback { margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--line); }
.feedback h2 { margin: 0; font-family: var(--serif); font-size: 20px; }
.feedback > p { margin: 8px 0 0; font-size: 14px; line-height: 1.8; color: var(--muted); }
.ways { list-style: none; margin: 16px 0 0; padding: 0; border-radius: 22px; border: 1px solid var(--line-soft); background: var(--card); overflow: hidden; }
.ways li { display: flex; gap: 14px; align-items: baseline; padding: 14px 18px; font-size: 14px; }
.ways li + li { border-top: 1px solid var(--line-soft); }
.ways .k { flex: none; width: 64px; font-family: var(--mono); font-size: 11px; letter-spacing: .12em; color: var(--faint); }
.ways a { color: var(--brick); text-decoration: none; }
.ways a:hover { text-decoration: underline; }
.thanks { margin-top: 28px; text-align: center; font-family: var(--serif); font-size: 18px; }
.thanks span { color: var(--brick); }

footer { max-width: 560px; margin: 0 auto; padding: 0 20px 48px; display: flex; justify-content: space-between; gap: 12px; font-size: 12.5px; color: var(--faint); }
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--brick); }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }