/* ====== MoyaReco minimal theme ====== */
:root{
  --bg: #F5F7FB;
  --fg: #0E1117;
  --muted: #475569;
  --border: #E5E7EB;
  --accent: #2EC4B6;  /* teal */
  --accent-2: #FFD166; /* soft yellow */
  --link: #2EC4B6;
  --link-hover: #25a79b;
}

*{box-sizing:border-box}

html,body{
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--fg);
  font:16px/1.7 system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans JP",
       "Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

.container{
  max-width: 880px;
  margin: 0 auto;
  padding: 24px;
}

.site-header{
  position: sticky;
  top: 0;
  background: #fff;
  border-bottom:1px solid var(--border);
  z-index: 10;
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}

.brand{
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--fg);
  text-decoration:none;
}

.site-header nav a{
  color: var(--muted);
  text-decoration:none;
  margin-left:16px;
}
.site-header nav a:hover{ color: var(--fg); }

.site-footer{
  border-top: 1px solid var(--border);
  background:#fff;
}

.content{
  background:#fff;
  border:1px solid var(--border);
  border-radius:16px;
  padding:28px;
  margin-top:24px;
  margin-bottom:24px;
  box-shadow: 0 8px 24px rgba(14,17,23,.04);
}

/* Typography */
h1,h2,h3{ line-height:1.3; margin: 1.2em 0 .5em }
h1{ font-size: clamp(28px, 3.5vw, 36px); }
h2{ font-size: clamp(22px, 2.8vw, 28px); border-left:6px solid var(--accent); padding-left:12px; }
h3{ font-size: clamp(18px, 2.2vw, 22px); }

p{ margin: .8em 0; }
small, .muted{ color: var(--muted); }

a{ color: var(--link); }
a:hover{ color: var(--link-hover); }

hr{ border:none; border-top:1px solid var(--border); margin: 24px 0; }

/* Lists */
ul,ol{ padding-left: 1.4em; }
li{ margin:.3em 0; }

/* Blockquote */
blockquote{
  margin: 1.2em 0;
  padding: 12px 16px;
  border-left: 4px solid var(--accent);
  background: #F7FFFE;
}

/* Tables */
table{ width:100%; border-collapse:collapse; margin: 1em 0; }
th,td{ border:1px solid var(--border); padding:10px 12px; text-align:left; }
th{ background:#FAFAFA; }

/* Code */
code,pre{
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: .95em;
  background:#F8FAFC;
  border:1px solid var(--border);
  border-radius:8px;
}
code{ padding:2px 6px; }
pre{ padding:14px; overflow:auto; }

/* Callout badge */
.badge{
  display:inline-block; padding:4px 10px; border-radius:999px;
  background: var(--accent); color:#fff; font-size:.8em; font-weight:600;
}

/* Links row (e.g. back link) */
.links-row{ display:flex; gap:12px; flex-wrap:wrap; margin-top:16px; }
.button{
  display:inline-block; padding:10px 14px; border-radius:10px;
  border:1px solid var(--border); background:#fff; color:var(--fg);
  text-decoration:none; font-weight:600;
}
.button:hover{ border-color:#CBD5E1; box-shadow:0 4px 14px rgba(14,17,23,.06) }

/* Responsive tweaks */
@media (max-width:640px){
  .content{ padding:20px; border-radius:12px }
  .site-header .container{ padding:16px 20px }
}