/* Shared styles for the static pages (guide, about, privacy). Same "Natural Atelier" palette as the app. */
:root{
  --bg-deep:#f2e8d8; --bg-panel:#fffaf0; --bg-panel-2:#f1e4cd;
  --ink:#3b2c1f; --muted:#8d7860; --line:#e1d0b4;
  --coral:#c26b3f; --teal:#748c5c; --gold:#d8a24a; --violet:#a4522f; --blue:#4f7ba6;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg-deep);color:var(--ink);
  font-family:'Inter','Malgun Gothic',sans-serif;line-height:1.75;font-size:16px;
  overflow-wrap:break-word;
}
html[lang="ko"] body{word-break:keep-all;}
a{color:var(--coral);}
.wrap{max-width:760px;margin:0 auto;padding:28px 20px 48px;}
.site-header{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:28px;}
.brand{font-family:'Fraunces',serif;font-weight:700;font-size:22px;color:var(--ink);text-decoration:none;}
.site-header nav{display:flex;gap:16px;font-size:14px;}
.site-header nav a{color:var(--muted);text-decoration:none;}
.site-header nav a:hover,.site-header nav a[aria-current]{color:var(--coral);}
.langs{display:flex;gap:12px;font-size:13px;width:100%;justify-content:flex-end;margin-top:-16px;}
.langs a{color:var(--muted);text-decoration:none;}
.langs a:hover,.langs a[aria-current]{color:var(--coral);}
.start{display:inline-block;background:var(--coral);color:#1a0f0c;font-weight:700;text-decoration:none;padding:10px 20px;border-radius:10px;}
h1{font-family:'Fraunces',serif;font-size:32px;line-height:1.3;margin:0 0 8px;}
.lead{color:var(--muted);margin:0 0 28px;}
h2{font-family:'Fraunces',serif;font-size:22px;margin:36px 0 10px;padding-top:6px;}
h3{font-size:16px;margin:20px 0 4px;}
p{margin:0 0 12px;}
ul,ol{margin:0 0 12px;padding-left:22px;}
li{margin:4px 0;}
.card{background:var(--bg-panel);border:1px solid var(--line);border-radius:14px;padding:14px 18px;margin:0 0 12px;}
.mode{border-left:6px solid var(--c);}
.mode h3{margin-top:0;color:var(--c);}
.mode.easy{--c:var(--teal);} .mode.normal{--c:#b88524;} .mode.hard{--c:var(--coral);} .mode.devil{--c:var(--violet);} .mode.free{--c:var(--blue);}
kbd{font-family:'JetBrains Mono',monospace;font-size:13px;padding:1px 8px;border:1.5px solid var(--ink);border-radius:6px;background:var(--bg-panel);box-shadow:0 2px 0 var(--ink);}
.site-footer{margin-top:44px;padding-top:18px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);display:flex;gap:8px 16px;flex-wrap:wrap;justify-content:space-between;}
.site-footer a{color:var(--muted);}
.site-footer a:hover{color:var(--coral);}
.cta{margin:36px 0 0;text-align:center;}
/* guide: start button that stays on screen */
.has-sticky{padding-bottom:84px;}
.sticky-cta{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:20;background:var(--coral);color:#1a0f0c;font-weight:700;text-decoration:none;padding:12px 26px;border-radius:999px;box-shadow:0 10px 24px -8px rgba(90,40,10,.55);white-space:nowrap;}
.sticky-cta{transition:opacity .2s,visibility .2s;}
.sticky-cta.is-hidden{opacity:0;visibility:hidden;pointer-events:none;}