/* Clicha ガイドページ（/faq/ /offline/ ほか）の共通スタイル。LP（index.html）と同じトークンを使う。 */
:root{
  --paper:#eef6ef; --paper-2:#e2efe4; --ink:#0d1a12; --ink-2:#3d4a41; --ink-3:#5f6c63;
  --green:#22c55e; --green-deep:#0f9d47; --green-ink:#052e16; --mint:#bff3d2; --yellow:#ffd23f;
  --line:rgba(13,26,18,.14);
  --display:"Dela Gothic One","Hiragino Sans",sans-serif;
  --latin:"Bricolage Grotesque","Zen Kaku Gothic New",sans-serif;
  --sans:"Zen Kaku Gothic New","Hiragino Sans","Noto Sans JP",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
  --gutter:clamp(16px,4.5vw,64px); --max:1320px; --read:46rem;
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.9;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;display:block}
:focus-visible{outline:3px solid var(--green-deep);outline-offset:3px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}

/* nav */
.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:30;background:rgba(238,246,239,.88);backdrop-filter:blur(14px) saturate(160%);-webkit-backdrop-filter:blur(14px) saturate(160%);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:60px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--latin);font-weight:800;font-size:20px;letter-spacing:-.02em}
.brand img{width:30px;height:30px;border-radius:8px}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14px;text-decoration:none;padding:11px 18px;border-radius:999px;background:var(--ink);color:var(--paper);transition:background .2s;white-space:nowrap}
.btn:hover{background:var(--green-deep)}

/* article */
.crumbs{margin-top:28px;font-size:13px;color:var(--ink-3);font-weight:500}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--ink-3)}
.crumbs a{text-decoration:none}
.crumbs a:hover{text-decoration:underline}
article{max-width:var(--read);padding:20px 0 clamp(48px,7vw,96px)}
.kicker{display:inline-block;font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.1em;color:var(--green-deep);padding:5px 12px;border:1.5px solid currentColor;border-radius:999px}
h1{font-family:var(--display);font-weight:400;font-size:clamp(30px,5vw,52px);line-height:1.25;letter-spacing:-.01em;margin-top:18px;font-feature-settings:"palt"}
.answer{margin-top:24px;background:#fff;border:1.5px solid var(--ink);border-radius:18px;padding:20px 22px;box-shadow:6px 6px 0 var(--green);font-size:17px;font-weight:500}
.answer strong{font-weight:700}
.updated{margin-top:14px;font-family:var(--mono);font-size:12px;color:var(--ink-3);letter-spacing:.04em}
h2{font-family:var(--display);font-weight:400;font-size:clamp(22px,3vw,30px);line-height:1.4;margin-top:56px;padding-top:20px;border-top:1.5px solid var(--ink);font-feature-settings:"palt"}
h3{font-size:18px;font-weight:700;margin-top:30px;line-height:1.6}
article p{margin-top:14px;color:var(--ink-2);font-weight:500}
article p strong,article li strong{color:var(--ink)}
article ul,article ol.steps{margin-top:14px;padding-left:1.4em;color:var(--ink-2);font-weight:500}
article li{margin-top:6px}
.note{margin-top:18px;background:var(--paper-2);border-radius:12px;padding:14px 18px;font-size:14px;color:var(--ink-2)}
.tbl{margin-top:18px;overflow-x:auto;-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%;font-size:14px;background:#fff;border:1.5px solid var(--ink);border-radius:12px;overflow:hidden}
th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--paper-2);font-weight:700}
tr:last-child td{border-bottom:0}

/* FAQ */
.qa{margin-top:22px;border-bottom:1px solid var(--line);padding-bottom:20px}
.qa h3{margin-top:0;display:flex;gap:10px}
.qa h3::before{content:"Q";font-family:var(--latin);font-weight:800;color:var(--green-deep);flex:none}
.qa p{margin-top:8px}
.toc{margin-top:22px;display:flex;flex-wrap:wrap;gap:8px;list-style:none}
.toc a{display:inline-block;text-decoration:none;font-size:13px;font-weight:700;padding:6px 12px;border:1.5px solid var(--ink);border-radius:999px;background:#fff}
.toc a:hover{background:var(--mint)}

/* CTA + related */
.cta-box{margin-top:56px;background:var(--ink);color:var(--paper);border-radius:22px;padding:clamp(22px,4vw,36px);display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between}
.cta-box p{margin:0;color:var(--paper);font-weight:700;font-size:17px}
.cta-box .badge img{height:50px;width:auto}
.related{margin-top:48px}
.related h2{margin-top:0}
.related ul{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(14rem,1fr));gap:10px}
.related a{display:block;text-decoration:none;background:#fff;border:1.5px solid var(--ink);border-radius:14px;padding:14px 16px;font-weight:700;color:var(--ink);line-height:1.5}
.related a span{display:block;font-weight:500;font-size:13px;color:var(--ink-3);margin-top:4px}
.related a:hover{box-shadow:4px 4px 0 var(--ink)}

footer{border-top:1.5px solid var(--ink);padding:26px 0 calc(26px + env(safe-area-inset-bottom,0px));font-size:12px;color:var(--ink-3);font-weight:500}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer nav{display:flex;gap:8px 22px;flex-wrap:wrap}
footer a{text-decoration:none}
footer a:hover{color:var(--ink)}
@media (max-width:640px){.brand span{display:none}.btn{padding:10px 14px;font-size:13px}}