/* hactools.dev — アプリ紹介ページ共通スタイル（index.html の配色を継承） */
:root{
  --concrete:#3a3d40;--concrete-2:#4b4f53;--steel:#6f767c;
  --ochre:#a9762f;--ochre-2:#c08a3e;--amber:#e0a43b;
  --paper:#e7e3da;--paper-2:#d8d3c6;--line:#5b5f63;--line-faint:#494d51;
  --ink:#23262a;--ink-soft:#cfcabd;--ink-mute:#9a958a;--ink-lead:#bdb8ab;--max:920px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Kaku Gothic ProN","Yu Gothic UI","Noto Sans JP",Meiryo,sans-serif;
  background:var(--concrete);color:var(--ink-soft);line-height:1.8;letter-spacing:.01em;-webkit-font-smoothing:antialiased}
a{color:var(--amber)}
.wrap{max-width:var(--max);margin:0 auto;padding:26px 24px 40px;width:100%}
header{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-bottom:16px;border-bottom:1px solid var(--line-faint)}
.wordmark{font-size:22px;font-weight:700;color:var(--paper);text-decoration:none}
.wordmark .dot{color:var(--amber)}
nav.crumb{font-size:12px;color:var(--ink-mute)}
nav.crumb a{color:var(--ink-lead);text-decoration:none}
nav.crumb a:hover{color:var(--amber)}

.hero{padding:34px 0 22px;display:grid;grid-template-columns:1fr 200px;gap:28px;align-items:start}
.hero h1{font-size:clamp(24px,4vw,34px);line-height:1.35;color:var(--paper);font-weight:700}
.hero h1 small{display:block;font-size:.5em;font-weight:500;color:var(--ochre-2);letter-spacing:.06em;margin-bottom:6px}
.hero .lead{margin-top:16px;font-size:clamp(15px,1.8vw,17px);color:var(--ink-lead);max-width:62ch}
.hero .lead strong{color:var(--paper);font-weight:600}
.hero .side img{width:100%;height:auto;border-radius:18px;border:1px solid var(--line-faint);background:var(--concrete-2);display:block}
.meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.tag{font-size:11.5px;letter-spacing:.04em;color:var(--paper-2);background:rgba(192,138,62,.14);border:1px solid var(--line-faint);padding:3px 11px;border-radius:999px;white-space:nowrap}
.btn{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-size:14px;font-weight:700;color:var(--ink);background:var(--amber);border:1px solid var(--amber);padding:11px 20px;border-radius:999px;text-decoration:none;transition:background .2s}
.btn:hover{background:var(--ochre-2);border-color:var(--ochre-2)}
.btn svg{width:16px;height:16px}
.btn-ghost{background:transparent;color:var(--paper-2);border-color:var(--line);margin-left:8px}
.btn-ghost:hover{background:rgba(255,255,255,.05);border-color:var(--line)}
.note{font-size:12px;color:var(--ink-mute);margin-top:10px}

section{padding:26px 0 6px}
.sec-label{font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--steel);margin-bottom:16px;display:flex;align-items:center;gap:12px;font-family:ui-monospace,Menlo,Consolas,monospace}
.sec-label::after{content:"";height:1px;flex:1;background:var(--line-faint)}
h2{font-size:clamp(19px,2.6vw,23px);color:var(--paper);font-weight:700;margin-bottom:14px;line-height:1.45}
h3{font-size:16px;color:var(--paper);font-weight:600;margin:18px 0 6px}
p{margin-bottom:10px}
ul{padding-left:1.3em;margin-bottom:10px}
li{margin-bottom:4px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.card{background:var(--concrete-2);border:1px solid var(--line-faint);border-radius:16px;padding:20px}
.card h3{margin-top:0;font-size:15.5px}
.card p{font-size:13px;color:var(--ink-mute);margin:0}
.steps{counter-reset:s;display:grid;gap:10px}
.steps li{list-style:none;background:var(--concrete-2);border:1px solid var(--line-faint);border-radius:14px;padding:14px 16px 14px 54px;position:relative;font-size:14px}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:16px;top:12px;width:26px;height:26px;border-radius:50%;background:var(--amber);color:var(--ink);font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center}
.shots{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.shots figure{margin:0}
.shots img{width:100%;height:auto;display:block;border-radius:14px;border:1px solid var(--line-faint);background:var(--concrete-2)}
.shots figcaption{font-size:12px;color:var(--ink-mute);margin-top:6px;text-align:center}
.faq details{background:var(--concrete-2);border:1px solid var(--line-faint);border-radius:12px;padding:12px 16px;margin-bottom:8px}
.faq summary{cursor:pointer;font-weight:600;color:var(--paper);font-size:14.5px}
.faq details p{margin:8px 0 0;font-size:13.5px;color:var(--ink-lead)}
.cta{margin-top:30px;padding:24px;border:1px solid var(--ochre);border-radius:18px;background:rgba(192,138,62,.08);text-align:center}
.cta p{color:var(--paper);font-size:16px;font-weight:600;margin:0}
.related{font-size:13.5px;color:var(--ink-mute)}
footer{padding:26px 0 10px;border-top:1px solid var(--line-faint);margin-top:30px;font-size:12px;color:var(--steel);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
footer a{color:var(--ink-mute);text-decoration:none}
@media(max-width:760px){
  .hero{grid-template-columns:1fr}
  .hero .side{max-width:180px}
  .grid{grid-template-columns:1fr}
  .shots{grid-template-columns:repeat(2,1fr)}
  .btn-ghost{margin-left:0}
}