/* Hydroseeding.info — flagship article layer.
   Long-form reading typography + KB sidebar. Style/layout only; content unchanged.
   Loads AFTER spine.css and only supplements it. */

/* wordmark (shared chrome logo) */
.wordmark{font-family:var(--disp);font-weight:900;text-transform:uppercase;letter-spacing:-.01em;font-size:26px;line-height:1;color:var(--navy)}
.wordmark b{color:var(--green-dk)}
.wordmark span{display:block;font-family:var(--serif);font-weight:700;font-size:10px;letter-spacing:.18em;color:var(--sky);margin-top:3px}

/* ===== KB layout: sticky sidebar + reading column ===== */
.kb-layout{max-width:1180px;margin:0 auto;padding:0 22px;display:grid;grid-template-columns:288px minmax(0,1fr);gap:44px;align-items:start}
.kb-main{min-width:0;padding:26px 0 64px}

/* sidebar */
.kb-sidebar{position:sticky;top:70px;max-height:calc(100vh - 88px);overflow-y:auto;padding:18px 6px 48px;margin-top:8px}
.kb-sidebar::-webkit-scrollbar{width:9px}
.kb-sidebar::-webkit-scrollbar-thumb{background:var(--line);border-radius:6px}
.kb-sidebar .kb-side-title{font-family:var(--serif);font-weight:700;letter-spacing:.18em;text-transform:uppercase;font-size:11px;color:var(--sky);padding:0 8px 10px}
.kb-sidebar .nav-section{border-bottom:1px solid var(--line)}
.kb-sidebar .nav-section-title{width:100%;text-align:left;background:none;border:0;cursor:pointer;font-family:var(--disp);font-weight:800;text-transform:uppercase;letter-spacing:.02em;font-size:14px;color:var(--navy);padding:12px 8px;display:flex;justify-content:space-between;align-items:center;gap:8px}
.kb-sidebar .nav-section-title:hover{color:var(--blue)}
.kb-sidebar .nav-section-title::after{content:"+";color:var(--sky);font-weight:800;font-size:16px}
.kb-sidebar .nav-section.open>.nav-section-title::after{content:"\2013"}
.kb-sidebar .nav-pages{list-style:none;margin:0 0 12px;padding:0;display:none}
.kb-sidebar .nav-section.open>.nav-pages{display:block}
.kb-sidebar .nav-pages a{display:block;padding:6px 10px;font-size:14px;line-height:1.35;color:var(--dim);border-left:2px solid transparent;border-radius:0 6px 6px 0}
.kb-sidebar .nav-pages a:hover{color:var(--blue);background:var(--mist)}
.kb-sidebar .nav-pages a.active{color:var(--green-dk);font-weight:700;border-left-color:var(--green);background:var(--mist)}
.pillar-badge{color:var(--green);font-size:10px;margin-left:4px}

/* mobile "browse topics" toggle (hidden on desktop) */
.kb-menu-btn{display:none;align-items:center;gap:8px;font-family:var(--disp);font-weight:800;text-transform:uppercase;letter-spacing:.03em;font-size:14px;color:var(--navy);background:var(--mist);border:1px solid var(--line);border-radius:8px;padding:10px 16px;cursor:pointer;margin-bottom:18px}

/* ===== breadcrumb ===== */
.breadcrumb{font-family:var(--sans);font-size:13px;color:var(--dim);margin:0 0 24px;line-height:1.5}
.breadcrumb a{color:var(--blue)}
.breadcrumb a:hover{text-decoration:underline}
.breadcrumb span{color:var(--dim)}
.breadcrumb .current{color:var(--ink);font-weight:600}

/* ===== article long-form typography ===== */
.article-body{max-width:760px;font-family:var(--sans);font-size:17.5px;line-height:1.72;color:var(--ink)}
.article-body h1{font-family:var(--disp);font-weight:900;text-transform:none;letter-spacing:-.01em;font-size:clamp(31px,4.6vw,46px);line-height:1.04;color:var(--navy);margin:0 0 .55em}
.article-body h2{font-family:var(--disp);font-weight:800;text-transform:none;letter-spacing:-.005em;font-size:clamp(24px,3.1vw,32px);line-height:1.1;color:var(--navy);margin:1.7em 0 .5em;padding-top:.7em;border-top:2px solid var(--line)}
.article-body h3{font-family:var(--disp);font-weight:800;text-transform:none;font-size:22px;line-height:1.15;color:var(--blue);margin:1.5em 0 .45em}
.article-body h4{font-family:var(--disp);font-weight:800;text-transform:uppercase;letter-spacing:.03em;font-size:15px;color:var(--navy);margin:1.4em 0 .4em}
.article-body p{margin:0 0 1.15em}
.article-body a{color:var(--blue);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:2px;text-decoration-color:rgba(6,76,166,.35)}
.article-body a:hover{color:var(--green-dk);text-decoration-color:var(--green)}
.article-body strong{color:var(--ink);font-weight:700}
.article-body ul,.article-body ol{margin:0 0 1.25em;padding-left:1.35em}
.article-body li{margin:.35em 0}
.article-body li::marker{color:var(--sky)}
.article-body img{border-radius:12px;box-shadow:var(--shadow);margin:1.4em 0 .4em}
.article-body p>img+em,.article-body em{color:var(--dim)}
.article-body p>img+br+em{display:block;font-size:14px;color:var(--dim);margin-bottom:1.2em}
.article-body hr{border:0;border-top:2px solid var(--line);margin:2.2em 0}
.article-body blockquote{margin:1.4em 0;padding:14px 22px;border-left:4px solid var(--green);background:var(--mist);border-radius:0 10px 10px 0;color:var(--ink)}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body code{font-family:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;font-size:.9em;background:var(--mist);border:1px solid var(--line);border-radius:5px;padding:1px 6px}
.article-body pre{background:var(--ink);color:#e7edf7;padding:18px 20px;border-radius:12px;overflow:auto;margin:1.4em 0;font-size:14px;line-height:1.55}
.article-body pre code{background:none;border:0;color:inherit;padding:0}
.article-body table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:15px;box-shadow:0 6px 18px rgba(6,76,166,.06);border-radius:12px;overflow:hidden}
.article-body thead th{background:var(--navy);color:#fff;font-family:var(--disp);font-weight:700;text-transform:uppercase;letter-spacing:.02em;font-size:13px;text-align:left;padding:11px 14px}
.article-body tbody td{padding:10px 14px;border-top:1px solid var(--line);vertical-align:top}
.article-body tbody tr:nth-child(even){background:var(--mist)}
.article-body .def-link{text-decoration-style:dotted}

/* the mulch calculator and other in-article widgets keep their own inline styles;
   these rules only harden headings/links so restyled chrome stays consistent. */

@media(max-width:900px){
  .kb-layout{grid-template-columns:1fr;gap:0}
  .kb-sidebar{position:static;max-height:none;overflow:visible;order:2;display:none;border-top:1px solid var(--line);margin-top:30px;padding-top:22px}
  body.nav-open .kb-sidebar{display:block}
  .kb-menu-btn{display:inline-flex}
  .article-body{font-size:17px}
}

/* ===== homepage knowledge-base index ===== */
.kb-index{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:24px;text-align:left}
.kb-index-cat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 24px;box-shadow:0 6px 18px rgba(6,76,166,.06)}
.kb-index-cat h3{font-family:var(--disp);font-weight:800;text-transform:uppercase;font-size:16px;letter-spacing:.03em;color:var(--navy);margin:0 0 12px;padding-bottom:10px;border-bottom:2px solid var(--green)}
.kb-index-cat ul{list-style:none;margin:0;padding:0}
.kb-index-cat li{margin:0}
.kb-index-cat a{display:block;padding:7px 0;font-size:15px;color:var(--blue);border-bottom:1px solid var(--mist)}
.kb-index-cat li:last-child a{border-bottom:0}
.kb-index-cat a:hover{color:var(--green-dk)}
.kb-index-cat a .pillar-badge{color:var(--green)}