:root{
  --bg:#F7F8FA;
  --surface:#FFFFFF;
  --line:#DDE2E8;
  --ink:#141B22;
  --ink-2:#3D4D5C;
  --ink-muted:#5A6776;
  --brand:#0F6E56;
  --brand-dark:#0A4E3C;
  --brand-light:#E1F5EE;
  --accent:#BA7517;
  --accent-light:#FAEEDA;
  --accent-dark:#5C3209;
  --urgent:#C0392B;
  --deep:#0A3328;
  --radius:8px;
  --radius-sm:6px;
  --pill:999px;
  --shadow:0 16px 40px -28px rgba(10,51,40,.5);
  --shadow-sm:0 6px 20px -16px rgba(10,51,40,.45);
  --maxw:1180px;
  --pad-section:clamp(40px,8vw,104px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{font-size:112.5%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  font-family:'Figtree',system-ui,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
h1,h2{font-family:'Fraunces',Georgia,serif;line-height:1.1;font-weight:600;color:var(--ink);letter-spacing:-.01em}
h1{font-size:clamp(2rem,5.2vw,4rem)}
h2{font-size:clamp(1.9rem,3.6vw,2.8rem)}
h3{font-family:'Figtree',sans-serif;font-weight:600;font-size:1.3rem;line-height:1.25;color:var(--ink);letter-spacing:-.005em}
p{font-size:1.06rem}
a{color:inherit;text-decoration:none}
em{font-style:italic;color:var(--brand)}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.mono{font-family:'IBM Plex Mono',monospace}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}
.sr-only.focusable:focus{position:fixed;top:12px;left:12px;width:auto;height:auto;
  clip:auto;clip-path:none;background:var(--brand);color:#fff;padding:12px 18px;
  border-radius:var(--radius);z-index:200;font-weight:600}

.eyebrow{
  font-family:'Figtree',sans-serif;font-weight:700;font-size:.78rem;
  letter-spacing:.13em;text-transform:uppercase;color:var(--brand);
  display:inline-flex;align-items:center;gap:.5rem;
}
.eyebrow svg{width:16px;height:16px}

.btn{
  display:inline-flex;align-items:center;gap:.55rem;font-family:'Figtree',sans-serif;
  font-weight:600;font-size:1rem;padding:.95rem 1.6rem;border-radius:var(--pill);
  border:2px solid transparent;cursor:pointer;transition:transform .15s ease,background .2s ease,border-color .2s ease;
  min-height:52px;
}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--brand-dark);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brand);background:rgba(15,110,86,.06)}
.btn-light{background:#fff;color:var(--brand-dark)}
.btn-light:hover{transform:translateY(-2px)}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-outline-light:hover{background:rgba(255,255,255,.1)}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:inherit}

/* Evidence Level Badge */
.ev{
  display:inline-flex;align-items:center;gap:.55rem;
  padding:5px 11px 5px 8px;border-radius:var(--pill);
  border:1px solid var(--ev-line,var(--line));background:var(--ev-bg,#fff);
  font-family:'IBM Plex Mono',monospace;font-size:.7rem;font-weight:600;
  letter-spacing:.02em;color:var(--ev-fg,var(--ink-2));white-space:nowrap;
}
.ev .meter{display:flex;gap:2.5px;align-items:center}
.ev .meter i{width:5px;height:13px;border-radius:1px;background:var(--ev-track,#cdd5de);display:block;font-style:normal}
.ev .meter i.on{background:var(--ev-fg,var(--brand))}
.ev .lvl{text-transform:uppercase}
.ev.t-cochrane{--ev-fg:var(--deep);--ev-bg:var(--brand-light);--ev-line:#a9d9c9;--ev-track:#bfe2d6}
.ev.t-rct     {--ev-fg:var(--deep);     --ev-bg:var(--brand-light);--ev-line:#bfe2d6;--ev-track:#cfe8de}
.ev.t-cdc     {--ev-fg:var(--accent-dark);--ev-bg:var(--accent-light);--ev-line:#ecd3a3;--ev-track:#e7d2ac}
.ev.t-expert  {--ev-fg:var(--ink);       --ev-bg:#EEF1F5;--ev-line:var(--line);--ev-track:#cdd5de}
.ev-lg{font-size:.8rem;padding:8px 15px 8px 11px}
.ev-lg .meter i{height:16px;width:5px}

/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(247,248,250,.85);backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;transition:box-shadow .25s,border-color .25s}
header.scrolled{box-shadow:var(--shadow-sm);border-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:.6rem}
.brand .mark{width:38px;height:38px;flex:none}
.brand b{font-family:'Fraunces',serif;font-weight:600;font-size:1.22rem;color:var(--ink);letter-spacing:-.01em}
.menu{display:flex;align-items:center;gap:2rem;list-style:none}
.menu a{font-family:'Figtree',sans-serif;font-weight:500;font-size:.95rem;color:var(--ink-2);padding:.4rem 0;position:relative}
.menu a:hover{color:var(--ink)}
.menu a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--brand);transition:width .2s}
.menu a:hover::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:1rem}
.hamburger{display:none;background:none;border:0;cursor:pointer;padding:8px}
.hamburger svg{width:28px;height:28px;color:var(--ink)}

/* Hero */
.hero{padding:34px 0 64px}
.hero-panel{
  background:var(--deep);border-radius:var(--radius);padding:clamp(28px,4vw,56px);
  display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(28px,4vw,52px);align-items:center;
  color:#fff;position:relative;overflow:hidden;
}
.hero-panel .eyebrow{color:#8FE3CB}
.hero h1 em{color:#8FE3CB;font-style:italic}
.hero h1,
.standards h2{font-variation-settings:'opsz' 96}
.hero h1{color:#fff;margin:18px 0 18px}
.hero p.lead{font-size:1.18rem;color:rgba(255,255,255,.84);max-width:36ch;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px}
.reviewer{display:flex;align-items:center;gap:14px;padding-top:22px;border-top:1px solid rgba(255,255,255,.16)}
.reviewer .av{width:46px;height:46px;border-radius:50%;background:var(--brand-light);display:flex;align-items:center;justify-content:center;flex:none}
.reviewer .av svg{width:24px;height:24px;color:var(--brand)}
.reviewer .who{font-size:.92rem;line-height:1.4;color:rgba(255,255,255,.88)}
.reviewer .who b{font-family:'Figtree',sans-serif;font-weight:600;display:block;color:#fff}
.hero-panel h3{color:#fff}

.preview{
  background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:22px 22px 20px;color:var(--ink);position:relative;
}
.hero-panel .preview{box-shadow:0 18px 48px -24px rgba(0,0,0,.55),inset 0 0 0 1px rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.10)}
.preview .pv-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.preview .pv-kicker{font-family:'IBM Plex Mono',monospace;font-size:.7rem;letter-spacing:.04em;
  text-transform:uppercase;color:var(--ink-muted)}
.preview h3{font-size:1.28rem;color:var(--ink);margin-bottom:4px;line-height:1.2}
.preview .pv-claim{font-size:.95rem;color:var(--ink-2);margin-bottom:18px}
.pv-rows{display:grid;gap:10px}
.pv-row{display:flex;align-items:center;gap:12px;padding:11px 12px;border:1px solid var(--line);
  border-radius:var(--radius-sm);background:var(--bg)}
.pv-row .pv-txt{font-size:.86rem;color:var(--ink-2);line-height:1.35}
.pv-row .pv-txt b{color:var(--ink);font-weight:600}
.pv-foot{margin-top:16px;display:flex;align-items:center;gap:8px;font-family:'IBM Plex Mono',monospace;
  font-size:.7rem;color:var(--ink-muted)}
.pv-foot svg{width:14px;height:14px;color:var(--brand)}

/* Trust strip */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface)}
.trust .wrap{display:flex;flex-wrap:wrap;gap:14px 40px;justify-content:space-between;padding-top:22px;padding-bottom:22px}
.trust .item{display:flex;align-items:center;gap:12px;font-family:'Figtree',sans-serif;font-weight:600;font-size:.95rem;color:var(--ink-2)}
.trust .item svg{width:22px;height:22px;color:var(--brand);flex:none}

/* Sections */
section.block{padding:var(--pad-section) 0}
section.block.tight-top{padding-top:0}
.head{max-width:660px;margin-bottom:46px}
.head h2{margin:14px 0 14px}
.head p{color:var(--ink-2);font-size:1.12rem}

/* Topic cards */
.topics{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.topic{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 26px 26px;transition:transform .2s,box-shadow .2s,border-color .2s;display:flex;flex-direction:column;
}
.topic:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cbd3dc}
.topic:focus-visible{outline:3px solid var(--accent);outline-offset:4px;border-radius:var(--radius)}
.topic .ic{width:54px;height:54px;border-radius:var(--radius-sm);background:var(--brand-light);display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.topic .ic svg{width:28px;height:28px;color:var(--brand)}
.topic h3{margin-bottom:10px;color:var(--ink)}
.topic p{color:var(--ink-2);font-size:1rem;margin-bottom:20px;flex:1}
.topic .more{font-family:'Figtree',sans-serif;font-weight:600;font-size:.92rem;color:var(--brand);display:inline-flex;align-items:center;gap:.45rem}
.topic .more svg{width:16px;height:16px;transition:transform .2s}
.topic:hover .more svg{transform:translateX(4px)}

/* Guides list */
.guides-sec{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.guides{display:flex;flex-direction:column}
.guide{
  display:grid;grid-template-columns:1fr 116px;gap:24px;align-items:center;
  padding:24px 0;border-top:1px solid var(--line);transition:background .15s;
}
.guide:first-child{border-top:0}
.guide:hover{background:var(--brand-light)}
.guide .meta{display:flex;align-items:center;gap:12px;margin-bottom:9px;flex-wrap:wrap}
.chip{font-family:'Figtree',sans-serif;font-weight:600;font-size:.72rem;letter-spacing:.04em;text-transform:none;color:var(--brand-dark);background:var(--brand-light);padding:4px 11px;border-radius:var(--pill)}
.guide .date{font-family:'IBM Plex Mono',monospace;font-size:.78rem;color:var(--ink-muted)}
.guide .read{font-family:'IBM Plex Mono',monospace;font-size:.78rem;color:var(--ink-muted);display:inline-flex;align-items:center;gap:5px}
.guide .read svg{width:14px;height:14px}
.guide h3{font-size:1.3rem;color:var(--ink);transition:color .15s;margin-bottom:10px}
.guide:hover h3{color:var(--brand)}
.guide:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:var(--radius-sm)}
.guide .thumb{width:116px;height:76px;border-radius:var(--radius);background:var(--brand-light);flex:none;overflow:hidden;display:flex;align-items:center;justify-content:center}
.guide .thumb img{width:100%;height:100%;object-fit:cover;display:block}
.guide .thumb svg{width:28px;height:28px;color:var(--brand);opacity:.7}
.guides-foot{margin-top:36px;text-align:center}

/* Standards */
.standards{background:var(--deep);color:#fff;border-radius:var(--radius);padding:clamp(34px,5vw,64px);display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(30px,5vw,60px);align-items:center}
.standards .eyebrow{color:#8FE3CB}
.standards h2{color:#fff;margin:14px 0 16px;font-weight:600}
.standards h3{color:#fff}
.standards .intro{color:rgba(255,255,255,.84);font-size:1.1rem;margin-bottom:24px}
.ev-legend{display:grid;gap:10px;margin-bottom:26px;list-style:none;padding-left:0}
.ev-legend li{display:flex;align-items:center;gap:12px}
.ev-legend li span{font-size:.88rem;color:rgba(255,255,255,.78)}
.standards .author{display:flex;align-items:center;gap:14px}
.standards .author .av{width:54px;height:54px;border-radius:50%;background:var(--brand-light);display:flex;align-items:center;justify-content:center;flex:none}
.standards .author .av svg{width:28px;height:28px;color:var(--brand)}
.standards .author .n{font-family:'Figtree',sans-serif;font-weight:600;color:#fff}
.standards .author .r{font-size:.88rem;color:rgba(255,255,255,.72)}
.pledge{list-style:none;display:grid;gap:18px}
.pledge li{display:flex;gap:16px;align-items:flex-start}
.pledge .tick{width:34px;height:34px;border-radius:var(--radius-sm);background:rgba(143,227,203,.16);display:flex;align-items:center;justify-content:center;flex:none}
.pledge .tick svg{width:18px;height:18px;color:#8FE3CB}
.pledge b{font-family:'Figtree',sans-serif;font-weight:600;color:#fff;display:block;margin-bottom:2px}
.pledge span{color:rgba(255,255,255,.8);font-size:.98rem}

/* CTA band */
.cta-band{text-align:center;max-width:660px;margin:0 auto}
.cta-band h2{margin:14px 0 14px}
.cta-band p{color:var(--ink-2);font-size:1.12rem;margin-bottom:28px}
.cta-band .eyebrow{display:inline-flex;justify-content:center}
#about.block{background:var(--brand-light)}

/* Footer */
footer{background:var(--brand-dark);color:rgba(255,255,255,.78);padding:64px 0 32px}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.14)}
.fbrand .mark{width:36px;height:36px}
.fbrand .brand{margin-bottom:14px}
.fbrand b{color:#fff;font-family:'Fraunces',serif;font-size:1.12rem;margin-left:.5rem}
.fbrand p{font-size:.95rem;max-width:32ch;color:rgba(255,255,255,.72)}
footer h4{font-family:'Figtree',sans-serif;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:#8FE3CB;margin-bottom:16px;font-weight:700}
footer ul{list-style:none;display:grid;gap:11px}
footer ul a{font-size:.96rem;color:rgba(255,255,255,.78)}
footer ul a:hover{color:#fff}
.fnote{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;padding-top:26px;font-size:.85rem;color:rgba(255,255,255,.62)}
.disclaimer{max-width:64ch}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* WordPress admin bar offset */
.admin-bar header{top:32px}
@media screen and (max-width:782px){.admin-bar header{top:46px}}

/* Responsive */
@media (max-width:900px){
  .hero-panel,.standards{grid-template-columns:1fr}
  .preview{order:-1}
  .topics{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr 1fr}
  .trust .wrap{gap:14px 28px}
}
@media (max-width:680px){
  .menu,.nav-cta .btn{display:none}
  .hamburger{display:block}
  .menu.open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--surface);
    padding:18px 24px 24px;gap:6px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm)}
  .menu.open a{padding:12px 0;font-size:1.05rem;border-bottom:1px solid var(--line)}
  .menu.open a::after{display:none}
  .guide{grid-template-columns:1fr}
  .guide .thumb{display:none}
  .fgrid{grid-template-columns:1fr}
  .trust .wrap{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px;justify-content:initial}
  .trust .item{font-size:.9rem}
  .guide .meta{gap:8px}
  .guide .meta .ev{font-size:.66rem;padding:4px 9px 4px 6px}
  .guide .read{font-size:.72rem}
  .guide .date{font-size:.72rem;flex-basis:100%;order:4}
  .pv-row{flex-direction:column;align-items:flex-start;gap:8px}
}