/* WSP research library 2026. Matches wsp-2026 store chrome (chrome.css loaded from the store theme). */
:root{--navy:#142E53;--navy2:#0F2442;--blue:#16A2D3;--lblue:#6BC2D6;--bt:#0E76A0;--tint:#F3F8FB;--tint2:#E8F4F9;--tint3:#DCEFF6;--text:#334458;--muted:#5A6A7D;--line:#DCE7EE}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body.wspb{margin:0;font-family:'Manrope',system-ui,-apple-system,'Segoe UI',sans-serif;color:var(--text);background:#fff;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
body.wspb img{max-width:100%;height:auto}
body.wspb svg{width:20px;height:20px;flex:none}
.skip{position:absolute;left:-9999px;top:8px;background:var(--navy);color:#fff;padding:8px 14px;border-radius:8px;z-index:999}
.skip:focus{left:12px}
.wspb-main .wrap{max-width:1280px;margin:0 auto;padding:0 16px}
.wspb-main a{color:var(--bt)}
.wspb-main h1,.wspb-main h2,.wspb-main h3{color:var(--navy);font-weight:800;letter-spacing:-.02em;line-height:1.15;margin:0}
.btn{display:inline-flex;align-items:center;gap:8px;height:46px;padding:0 20px;border-radius:999px;background:var(--navy);color:#fff!important;font-weight:700;font-size:15px;text-decoration:none;white-space:nowrap;transition:background .15s}
.btn:hover{background:var(--navy2)}
.btn svg{width:17px;height:17px}
.btn.ghost{background:#fff;color:var(--navy)!important;box-shadow:inset 0 0 0 1.5px var(--navy)}
.btn.ghost:hover{background:var(--tint)}

/* hero */
.hero{background:radial-gradient(1200px 420px at 85% -10%,#D6EEF7 0,rgba(214,238,247,0) 60%),linear-gradient(180deg,#F3F8FB 0,#fff 100%);padding:44px 0 36px}
.hero h1{font-size:34px;max-width:760px}
.hero .lede{font-size:17px;color:var(--muted);max-width:640px;margin:12px 0 22px}
.hero.sm{padding:30px 0 22px}
.hero.sm h1{font-size:28px}
.crumb{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:13.5px;font-weight:700;color:var(--muted);margin:0 0 10px}
.crumb a{color:var(--bt);text-decoration:none}
.crumb svg{width:14px;height:14px;color:#9AAAB9}
.hsearch{display:flex;align-items:center;gap:8px;max-width:620px;height:56px;background:#fff;border:1.5px solid var(--line);border-radius:999px;padding:0 6px 0 18px;color:#7A8899;box-shadow:0 10px 30px rgba(20,46,83,.06)}
.hsearch:focus-within{border-color:var(--blue);box-shadow:0 0 0 4px var(--tint2)}
.hsearch input{flex:1;min-width:0;border:0;outline:0;background:transparent;font:inherit;font-size:16px;color:var(--navy);height:44px}
.hsearch button{border:0;background:var(--navy);color:#fff;font:inherit;font-weight:700;font-size:14.5px;height:44px;padding:0 22px;border-radius:999px;cursor:pointer}
.hsearch button:hover{background:var(--navy2)}

/* start here */
.start{padding:10px 0 8px}
.start h2,.libhead h2,.band h2{font-size:22px}
.sgrid{display:grid;gap:14px;margin-top:14px}
.scard{display:flex;flex-direction:column;gap:6px;padding:20px;border-radius:20px;background:#fff;border:1px solid var(--line);text-decoration:none;color:var(--text)!important;transition:box-shadow .15s,transform .15s}
.scard:hover{box-shadow:0 14px 34px rgba(20,46,83,.10);transform:translateY(-2px)}
.scard .ico{width:42px;height:42px;border-radius:12px;background:var(--tint2);display:grid;place-items:center;color:var(--bt);margin-bottom:6px}
.scard b{color:var(--navy);font-size:17px;line-height:1.3}
.scard .sx{font-size:14.5px;color:var(--muted)}
.scard .go{margin-top:auto;padding-top:6px;display:inline-flex;align-items:center;gap:4px;font-weight:700;color:var(--bt);font-size:14px}
.scard .go svg{width:15px;height:15px}

/* library */
.lib{padding:30px 0 10px}
.libhead{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px}
.libhead .n{font-size:14px;color:var(--muted);font-weight:600}
.libhead .all{display:inline-flex;align-items:center;gap:4px;font-weight:700;font-size:14.5px;text-decoration:none}
.libhead .all svg{width:15px;height:15px}
.filters{display:flex;gap:8px;overflow-x:auto;padding:2px 0 14px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.filters::-webkit-scrollbar{display:none}
.filters button{flex:none;border:1.5px solid var(--line);background:#fff;color:var(--navy);font:inherit;font-size:14px;font-weight:700;height:40px;padding:0 16px;border-radius:999px;cursor:pointer;white-space:nowrap}
.filters button:hover{border-color:var(--lblue)}
.filters button.on{background:var(--navy);border-color:var(--navy);color:#fff}
.grid{display:grid;gap:16px}
.card{display:flex;flex-direction:column;border-radius:20px;overflow:hidden;background:#fff;border:1px solid var(--line);transition:box-shadow .15s,transform .15s}
.card:hover{box-shadow:0 14px 34px rgba(20,46,83,.10);transform:translateY(-2px)}
.card .tile{position:relative;display:flex;align-items:flex-end;height:118px;padding:16px 18px;text-decoration:none;overflow:hidden;background:linear-gradient(135deg,#E3F3F9 0,#C9E7F2 100%)}
.card .tile .cmp{position:relative;z-index:1;font-size:22px;font-weight:800;letter-spacing:-.02em;color:var(--navy);line-height:1.1}
.card .tile .rib{position:absolute;right:-30px;top:-40px;width:170px;height:170px;border-radius:50%;background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.75),rgba(255,255,255,0) 70%)}
.card .tile .rib::after{content:"";position:absolute;right:46px;top:72px;width:76px;height:76px;border-radius:50%;border:10px solid rgba(255,255,255,.45)}
.card.t-repair .tile{background:linear-gradient(135deg,#E2F5EF 0,#C3E8DC 100%)}
.card.t-metab .tile{background:linear-gradient(135deg,#ECEBFA 0,#D5D3F3 100%)}
.card.t-long .tile{background:linear-gradient(135deg,#FBF1E2 0,#F3DDBC 100%)}
.card.t-neuro .tile{background:linear-gradient(135deg,#E7EEFB 0,#C9D8F4 100%)}
.card.t-endo .tile{background:linear-gradient(135deg,#F8E9EE 0,#EFCFDA 100%)}
.card.t-quality .tile{background:linear-gradient(135deg,#142E53 0,#1E4C7E 100%)}
.card.t-quality .tile .cmp{color:#fff}
.card.t-quality .tile .rib{background:radial-gradient(circle at 30% 30%,rgba(107,194,214,.45),rgba(107,194,214,0) 70%)}
.card.t-quality .tile .rib::after{border-color:rgba(107,194,214,.35)}
.card.t-basics .tile{background:linear-gradient(135deg,#EEF3F6 0,#DCE7EE 100%)}
.card .body{display:flex;flex-direction:column;gap:8px;padding:16px 18px 18px;flex:1}
.card h3{font-size:17px;line-height:1.3}
.card h3 a{color:var(--navy);text-decoration:none}
.card h3 a::after{content:"";position:absolute;inset:0}
.card{position:relative}
.card p{margin:0;font-size:14.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card .meta{margin-top:auto;font-size:13px;font-weight:600;color:#7A8899}
.pager{display:flex;gap:8px;justify-content:center;margin:24px 0}
.pager .page-numbers{min-width:42px;height:42px;padding:0 12px;border-radius:999px;border:1.5px solid var(--line);display:grid;place-items:center;font-weight:700;text-decoration:none;color:var(--navy)}
.pager .current{background:var(--navy);color:#fff;border-color:var(--navy)}
.empty{padding:30px;border-radius:20px;background:var(--tint)}
.empty h2{font-size:20px;margin-bottom:6px}

/* band */
.band{padding:40px 0 0}
.bandin{display:flex;flex-direction:column;gap:18px;padding:26px;border-radius:26px;background:linear-gradient(120deg,#142E53 0,#1B4677 100%);color:#D3DEE8}
.bandin h2{color:#fff!important}
.bandin p{margin:8px 0 0;max-width:620px;font-size:15.5px}
.bandin .btn{background:#fff;color:var(--navy)!important;align-self:flex-start}
.bandin .btn:hover{background:var(--tint2)}

/* single post */
.phead{background:linear-gradient(180deg,#F3F8FB 0,#fff 100%);padding:28px 0 18px}
.phead h1{font-size:30px;max-width:860px}
.pmeta{margin:12px 0 0;font-size:14px;color:var(--muted);font-weight:600}
.playout{display:grid;gap:28px;padding-top:8px}
.pmain{min-width:0}
.ruo-box{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:16px;background:var(--tint);border:1px solid var(--line);margin:6px 0 22px;font-size:14px;line-height:1.55;color:var(--text)}
.ruo-box svg{color:var(--bt);margin-top:2px}
.ruo-box p{margin:0}
.ruo-box b{color:var(--navy)}
.prose{font-size:17px;line-height:1.75;color:#2B3A4C;max-width:740px}
.prose.solo{margin:20px auto}
.prose>*{margin:0 0 1.05em}
.prose h2{font-size:25px;margin:1.7em 0 .55em;scroll-margin-top:96px}
.prose h3{font-size:20px;margin:1.4em 0 .45em;scroll-margin-top:96px}
.prose h4{font-size:17px;color:var(--navy);margin:1.2em 0 .4em}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{margin:0 0 .45em}
.prose li>p{margin:0}
.prose a{color:var(--bt);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.prose figure{margin:1.6em 0}
.prose figure img,.prose>p img{border-radius:16px;display:block}
.prose figcaption{font-size:13.5px;color:var(--muted);margin-top:6px}
.prose blockquote{margin:1.4em 0;padding:14px 18px;border-left:4px solid var(--lblue);background:var(--tint);border-radius:0 14px 14px 0}
.prose table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;font-size:15px;display:block;overflow-x:auto}
.prose th{background:var(--tint);color:var(--navy);text-align:left;font-weight:700}
.prose th,.prose td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.prose tr:last-child td{border-bottom:0}
.prose strong{color:var(--navy)}
.prose #refs~p,.prose #refs~ol li{font-size:14.5px;line-height:1.55;color:var(--muted)}
.prose .wp-block-details,.prose details{border:1px solid var(--line);border-radius:14px;padding:12px 16px;margin:0 0 10px}
.prose summary{font-weight:700;color:var(--navy);cursor:pointer}
.pcard{border-radius:20px;background:var(--tint);border:1px solid var(--line);padding:18px}
.pcard b{display:block;color:var(--navy);font-size:17px;line-height:1.3}
.pcard p{margin:6px 0 12px;font-size:14px;color:var(--muted)}
.pcard img{border-radius:12px;background:#fff}
.pcard.inline{display:flex;gap:16px;align-items:center;margin:30px 0 8px;max-width:740px}
.pcard.inline img{width:96px;height:auto;flex:none}
.pcard .pbtns{display:flex;gap:8px;flex-wrap:wrap}
.pcard.side{display:none}
.pcard .lnk{display:block;margin-top:10px;font-weight:700;font-size:14px;text-decoration:none}
.share{display:flex;align-items:center;gap:8px;margin:26px 0 0;padding-top:18px;border-top:1px solid var(--line);max-width:740px;flex-wrap:wrap}
.share>span{font-weight:700;color:var(--navy);font-size:14px;margin-right:4px}
.share .sh{display:inline-flex;align-items:center;gap:6px;height:40px;min-width:40px;justify-content:center;padding:0 12px;border-radius:999px;border:1.5px solid var(--line);background:#fff;color:var(--navy);font:inherit;font-size:14px;font-weight:700;cursor:pointer;text-decoration:none}
.share .sh:hover{border-color:var(--lblue)}
.share .sh em{font-style:normal}
.share .sh svg{width:17px;height:17px}
.toc{display:none}
.rel{padding-top:36px}

@media (min-width:640px){
 .grid{grid-template-columns:repeat(2,1fr)}
 .sgrid{grid-template-columns:repeat(3,1fr)}
}
@media (min-width:900px){
 .wspb-main .wrap{padding:0 40px}
 .hero{padding:64px 0 50px}
 .hero h1{font-size:46px}
 .hero.sm h1{font-size:36px}
 .phead{padding:40px 0 26px}
 .phead h1{font-size:40px}
 .grid{grid-template-columns:repeat(3,1fr);gap:20px}
 .grid.three{grid-template-columns:repeat(3,1fr)}
 .bandin{flex-direction:row;align-items:center;justify-content:space-between;padding:40px 44px}
 .bandin .btn{align-self:center}
 .playout{grid-template-columns:minmax(0,1fr) 300px;gap:56px}
 .paside{position:sticky;top:24px;align-self:start;display:flex;flex-direction:column;gap:16px;max-height:calc(100vh - 48px);overflow:auto}
 .toc{display:block;padding:18px;border-radius:20px;border:1px solid var(--line)}
 .toc b{display:block;color:var(--navy);font-size:14px;margin-bottom:8px}
 .toc ol{list-style:none;margin:0;padding:0;counter-reset:t}
 .toc li{margin:0}
 .toc a{display:block;padding:6px 0 6px 12px;border-left:2px solid var(--line);font-size:13.5px;line-height:1.4;color:var(--muted);text-decoration:none}
 .toc a:hover,.toc a.on{color:var(--navy);border-left-color:var(--blue)}
 .pcard.side{display:block;text-align:left}
 .pcard.side img{width:110px;display:block;margin-bottom:10px}
 .pcard.inline{display:none}
}
@media (min-width:1200px){.grid:not(.three){grid-template-columns:repeat(4,1fr)}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
/* beat Flatsome custom-font inline CSS + plugin form styles */
body.wspb h1,body.wspb h2,body.wspb h3,body.wspb h4,body.wspb h5,body.wspb h6,body.wspb .wspb-main,body.wspb button,body.wspb input{font-family:'Manrope',system-ui,-apple-system,'Segoe UI',sans-serif!important}
.hsearch input[type=search]{border:0!important;box-shadow:none!important;background:transparent!important;padding:0!important;margin:0!important;height:44px!important;border-radius:0!important}
.hsearch button{text-transform:none!important;letter-spacing:0!important;margin:0!important;min-height:0!important;line-height:44px!important}
.filters button{text-transform:none!important;letter-spacing:0!important;margin:0!important;line-height:1!important;min-height:0!important}
.libhead .n{white-space:nowrap}