/* 토큰 출처 = 앱 lib/core/design/app_theme.dart:6-8(seed·paper·ink)·:11(radius 18), 아이콘·스플래시 바탕 #4C4091.
   폰트는 앱이 번들 서체 없이 기기 기본(Material)을 쓰므로 사이트도 시스템 서체. */
:root {
  --bg: #f4efe6;        /* paper — 크림 종이 */
  --surface: #fbf8f3;   /* paper 를 밝힌 카드 바탕(파생) */
  --ink: #232323;       /* ink — 차콜 */
  --muted: #5a5547;     /* ink 를 종이 쪽으로 옅게(파생) */
  --line: #ddd5c6;      /* paper 를 어둡게(파생) */
  --accent: #4b3f8f;    /* seed — 라일락 바이올렛 */
  --on-accent: #ffffff;
  --icon-violet: #4c4091; /* 앱 아이콘·스플래시 바탕 */
  --radius: 18px;       /* AppTokens.radius */
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: system-ui, -apple-system, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif; line-height: 1.75; word-break: keep-all; overflow-wrap: anywhere; }
a { color: var(--accent); }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.site-header { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; justify-content: space-between; padding: 16px max(16px, calc((100% - 720px) / 2)); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; color: var(--ink); text-decoration: none; }
.brand img { border-radius: 8px; }
.site-nav { display: flex; flex-wrap: wrap; gap: 4px 16px; }
.site-nav a { color: var(--ink); text-decoration: none; padding: 6px 2px; }
.site-nav a[aria-current="page"] { color: var(--accent); font-weight: 700; text-decoration: underline; text-underline-offset: 6px; }

main { max-width: 720px; margin: 0 auto; padding: 16px; }
h1 { line-height: 1.3; margin: 8px 0 12px; }
h2 { margin: 32px 0 8px; line-height: 1.4; }
.lead { color: var(--muted); font-size: 1.1rem; }

/* 홈 */
.hero { display: grid; gap: 20px; justify-items: start; padding: 24px 0 8px; }
.hero .app-icon { width: 96px; height: 96px; border-radius: 22px; box-shadow: 0 6px 18px rgba(75, 63, 143, 0.28); }
.hero h1 { font-size: clamp(2rem, 7vw, 2.8rem); margin: 0; }
.swipe-hint { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; width: 100%; margin: 8px 0 0; }
.swipe-hint span { display: block; padding: 12px 14px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); font-weight: 600; }
.swipe-hint .left::after { content: " ›"; color: var(--accent); }
.swipe-hint .right { text-align: right; }
.swipe-hint .right::before { content: "‹ "; color: var(--accent); }
.feature-list { display: grid; gap: 12px; margin: 16px 0; padding: 0; list-style: none; }
.feature-list li { padding: 16px 18px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.feature-list h3 { margin: 0 0 4px; font-size: 1.05rem; }
.feature-list p { margin: 0; color: var(--muted); }
.note { padding: 14px 16px; border-left: 4px solid var(--accent); background: var(--surface); border-radius: 0 var(--radius) var(--radius) 0; color: var(--muted); }

/* 지원 */
.faq-list details { border-bottom: 1px solid var(--line); padding: 10px 0; }
.faq-list summary { cursor: pointer; font-weight: 700; }
.faq-list p { margin: 8px 0 4px; color: var(--muted); }
.support-form { display: grid; gap: 12px; }
.support-form label { display: grid; gap: 4px; font-weight: 600; }
.support-form input, .support-form select, .support-form textarea { width: 100%; max-width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); color: var(--ink); font: inherit; font-weight: 400; }
.support-form button { min-height: 48px; padding: 10px 16px; border: 0; border-radius: var(--radius); background: var(--accent); color: var(--on-accent); font: inherit; font-weight: 700; cursor: pointer; }

/* 약관·방침 */
.policy .meta { color: var(--muted); }
.policy h2 { font-size: 1.15rem; margin-top: 28px; }
.policy ul, .policy ol { padding-left: 1.3em; }
.table-wrap { overflow-x: auto; margin: 12px 0; }
.policy table { border-collapse: collapse; min-width: 640px; font-size: 0.9rem; }
.policy th, .policy td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
.policy th { background: var(--surface); }

footer { max-width: 720px; margin: 0 auto; padding: 24px 16px 40px; color: var(--muted); }
footer a { color: var(--muted); }
footer a.privacy-link { font-weight: 800; color: var(--accent); }

@media (max-width: 480px) {
  .swipe-hint { grid-template-columns: 1fr; }
  .swipe-hint .right { text-align: left; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }