* { box-sizing: border-box; }
body { font-family: system-ui, "Segoe UI", Roboto, sans-serif; margin: 0; padding: .75rem; color: #1e293b; background: #eef2f7; line-height: 1.5; }
a { color: #2563eb; }
.shell { max-width: 44rem; margin: 0 auto; background: #fff; padding: 1.15rem 1.1rem 1.5rem; border-radius: 12px; box-shadow: 0 2px 14px rgba(15,23,42,.06); }
.topnav { display: flex; flex-wrap: wrap; gap: .5rem 1rem; align-items: center; margin-bottom: 1rem; font-size: .875rem; }
.topnav a { font-weight: 500; }
h1 { font-size: 1.2rem; font-weight: 700; margin: 0 0 .35rem; }
.sub { font-size: .875rem; color: #64748b; margin: 0 0 1rem; }
.warn { font-size: .8125rem; color: #92400e; background: #fffbeb; border: 1px solid #fcd34d; border-radius: 10px; padding: .75rem 1rem; margin: 0 0 1rem; line-height: 1.45; }
.search-wrap { margin-bottom: 1rem; }
#q { width: 100%; padding: .65rem .85rem; font-size: 1rem; border: 1px solid #cbd5e1; border-radius: 10px; }
.cat-filters { display: flex; flex-wrap: wrap; gap: .35rem; margin: .5rem 0 1rem; }
.cat-filters button { font-size: .75rem; padding: .35rem .6rem; border: 1px solid #e2e8f0; background: #f8fafc; border-radius: 999px; cursor: pointer; }
.cat-filters button.on { background: #2563eb; color: #fff; border-color: #2563eb; }
#hits { list-style: none; margin: 0; padding: 0; }
#hits li { margin: 0 0 .35rem; }
#hits a { display: block; padding: .55rem .65rem; background: #f8fafc; border-radius: 8px; text-decoration: none; color: #0f172a; border: 1px solid #e2e8f0; }
#hits a:hover { border-color: #93c5fd; background: #eff6ff; }
#hits .kw { font-size: .72rem; color: #64748b; margin-top: .15rem; }
.nohits { color: #64748b; font-size: .875rem; }
.disc { font-size: .75rem; color: #64748b; margin: 1rem 0 0; line-height: 1.45; }
.foot { max-width: 44rem; margin: 1rem auto 0; padding: 0 .5rem 2rem; font-size: .8125rem; color: #64748b; }
.foot a { margin-right: .75rem; }

.contract-body { font-size: .9375rem; line-height: 1.55; color: #334155; }
.contract-body h1 { font-size: 1.35rem; font-weight: 700; margin: 0 0 .75rem; color: #0f172a; }
.contract-body h2 { font-size: 1.05rem; font-weight: 700; margin: 1.25rem 0 .5rem; color: #0f172a; }
.contract-body h3 { font-size: 1rem; font-weight: 600; margin: 1rem 0 .4rem; color: #1e293b; }
.contract-body p { margin: 0 0 .65rem; }
.contract-body blockquote { margin: .75rem 0; padding: .65rem .85rem; background: #f8fafc; border-left: 4px solid #cbd5e1; color: #475569; }
.contract-body blockquote p { margin: 0; }
.contract-body .li-num { margin: .35rem 0; padding-left: .25rem; }
.contract-body code { font-size: .85em; background: #f1f5f9; padding: .1rem .3rem; border-radius: 4px; }
.contract-body .ph { background: #fef3c7; padding: 0 .2rem; border-radius: 4px; font-weight: 500; color: #78350f; }
.meta-tags { display: flex; flex-wrap: wrap; gap: .35rem; margin: .75rem 0 0; }
.meta-tags span { font-size: .72rem; padding: .25rem .5rem; background: #f1f5f9; border-radius: 999px; color: #475569; }