/* Hood Clean Index — operator reference */
*,*::before,*::after{box-sizing:border-box}
:root{
  --bg:#f4f2ee;
  --surface:#fff;
  --text:#141414;
  --muted:#4a4a4a;
  --border:#d4d0c8;
  --accent:#2c4a6e;
  --accent-hover:#1e3550;
  --accent-soft:#e8eef4;
  --ok:#1a3d2e;
  --bad:#5c2a2a;
  --ok-bg:#e8f0eb;
  --bad-bg:#f5eaea;
  --prose:740px;
  --wide:980px;
  --font:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
html{font-size:17px;line-height:1.5;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--text);background:var(--bg)}
a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:2px}
a:hover{color:var(--accent-hover)}
img,svg{max-width:100%;height:auto;display:block}

.site-header{
  position:sticky;top:0;z-index:40;
  background:rgba(244,242,238,.94);
  backdrop-filter:saturate(1.2) blur(8px);
  border-bottom:1px solid var(--border);
}
.site-header .bar{
  max-width:var(--wide);margin:0 auto;
  padding:.55rem 1rem;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
}
.brand{
  font-size:.82rem;font-weight:650;letter-spacing:.02em;
  color:var(--text);text-decoration:none;white-space:nowrap;
}
.brand:hover{color:var(--accent)}
.nav{display:flex;flex-wrap:wrap;gap:.15rem .85rem;font-size:.88rem}
.nav a{color:var(--muted);text-decoration:none}
.nav a:hover,.nav a[aria-current="page"]{color:var(--text);text-decoration:underline}

.wrap{max-width:var(--prose);margin:0 auto;padding:.85rem 1rem 1.75rem}
.wrap.wide{max-width:var(--wide)}

.page-kicker{font-size:.78rem;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.04em;margin:0 0 .35rem}
h1{font-size:1.75rem;line-height:1.2;margin:0 0 .55rem;font-weight:700;letter-spacing:-.02em}
h2{font-size:1.1rem;margin:1.15rem 0 .4rem;font-weight:650}
h3{font-size:.95rem;margin:.85rem 0 .3rem;font-weight:650}
p{margin:0 0 .65rem}
.lede{font-size:1.02rem;color:var(--muted);margin:0 0 .85rem}
ul,ol{margin:0 0 1rem;padding-left:1.2rem}
li{margin:.25rem 0}
.meta{font-size:.82rem;color:var(--muted);margin:0 0 1rem}

.diagram{
  margin:0 0 .9rem;padding:.5rem .6rem;
  background:var(--surface);border:1px solid var(--border);border-radius:6px;
}
.diagram figcaption{font-size:.78rem;color:var(--muted);margin-top:.45rem}

.short-answer{
  margin:0 0 .85rem;padding:.55rem .7rem;
  background:var(--accent-soft);border-left:3px solid var(--accent);border-radius:0 4px 4px 0;
}
.short-answer strong{display:block;font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:var(--accent);margin-bottom:.25rem}

.compare{display:grid;grid-template-columns:1fr 1fr;gap:.55rem;margin:0 0 .85rem}
@media(max-width:640px){.compare{grid-template-columns:1fr}}
.compare .good,.compare .cheap{
  padding:.55rem .65rem;border-radius:6px;border:1px solid var(--border);background:var(--surface);font-size:.9rem
}
.compare .good{border-color:#b7cfc0;background:var(--ok-bg)}
.compare .cheap{border-color:#d9bdbd;background:var(--bad-bg)}
.compare h3{margin:0 0 .4rem;font-size:.88rem;text-transform:uppercase;letter-spacing:.03em}
.compare .good h3{color:var(--ok)}
.compare .cheap h3{color:var(--bad)}
.compare ul{margin:0;padding-left:1.05rem}

.field{
  margin:0 0 .85rem;padding:.55rem .65rem;
  background:var(--surface);border:1px solid var(--border);border-radius:6px;font-size:.92rem
}
.field h3{margin:0 0 .4rem}

table{width:100%;border-collapse:collapse;font-size:.9rem;margin:0 0 1.1rem;background:var(--surface)}
th,td{border:1px solid var(--border);padding:.35rem .45rem;text-align:left;vertical-align:top}
th{background:var(--accent-soft);font-weight:650}

.cards{display:grid;grid-template-columns:1fr;gap:.5rem;margin:0 0 .9rem}
@media(min-width:640px){.cards.three{grid-template-columns:1fr 1fr 1fr}.cards.two{grid-template-columns:1fr 1fr}}
.card{
  display:block;padding:.55rem .7rem;background:var(--surface);
  border:1px solid var(--border);border-radius:6px;text-decoration:none;color:inherit
}
.card:hover{border-color:var(--accent)}
.card strong{display:block;color:var(--accent);margin-bottom:.25rem;font-size:.95rem}
.card span{display:block;font-size:.88rem;color:var(--muted);line-height:1.4}

.strip{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.4rem .85rem;
  margin:0 0 .9rem;padding:.5rem .65rem;
  background:var(--surface);border:1px solid var(--border);border-radius:6px;font-size:.92rem
}
.strip a{font-weight:600}

.metro-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));
  gap:.5rem;margin:0 0 .9rem
}
.metro-grid a{
  display:block;padding:.55rem .65rem;background:var(--surface);
  border:1px solid var(--border);border-radius:5px;text-decoration:none;color:var(--text)
}
.metro-grid a:hover{border-color:var(--accent)}
.metro-grid a strong{display:block;font-size:.95rem;font-weight:600;color:var(--text)}
.metro-grid a:hover strong{color:var(--accent)}
.metro-grid .strength{display:block;font-size:.78rem;font-weight:600;margin-top:.2rem;color:var(--accent)}
.metro-grid .hook{display:block;font-size:.78rem;font-weight:400;color:var(--muted);line-height:1.35;margin-top:.15rem}
.honesty{
  margin:0 0 .85rem;padding:.55rem .65rem;
  border-left:3px solid var(--accent);background:var(--surface);
  font-size:.92rem;line-height:1.45
}

.slot{
  margin:.4rem 0;padding:.55rem .65rem;border:1px dashed var(--border);
  border-radius:5px;background:var(--surface);font-size:.88rem;color:var(--muted)
}
.slot strong{color:var(--text);font-weight:600}

.next{
  margin:1rem 0 0;padding:.55rem .7rem;
  border:1px solid var(--border);border-radius:6px;background:var(--surface)
}
.next h2{margin:0 0 .4rem;font-size:1rem}
.sources{font-size:.85rem}
.sources li{margin:.2rem 0}
.related{font-size:.92rem}

.site-footer{
  border-top:1px solid var(--border);background:var(--bg);
  font-size:.78rem;color:var(--muted)
}
.site-footer .bar{
  max-width:var(--wide);margin:0 auto;padding:.65rem 1rem .85rem;
  display:flex;flex-wrap:wrap;gap:.35rem 1rem;justify-content:space-between
}
.site-footer a{color:var(--muted)}
.disclaimer{max-width:var(--wide);margin:0 auto;padding:0 1rem .9rem;font-size:.75rem;color:var(--muted)}

.form-spec{font-size:.9rem}
.form-spec dt{font-weight:650;margin-top:.55rem}
.form-spec dd{margin:.15rem 0 .35rem 0;color:var(--muted)}

.checklist{list-style:none;padding:0;margin:0 0 1rem}
.checklist li{
  position:relative;padding:.35rem 0 .35rem 1.5rem;border-bottom:1px solid var(--border);font-size:.92rem
}
.checklist li::before{content:"☐";position:absolute;left:0;color:var(--accent)}