/* How Far: brand tokens from Brand Basics v1 */
:root{--bg:#F7F5F0;--ink:#1D2B33;--night:#122A33;--muted:#4F5F68;--brand:#0F4C5C;--accent:#F2B84B;--card:#fff;--line:#E2DDD2;--mist:#E6EFEE;
--approved:#1E6B3A;--trials:#2F5FA7;--early:#8A5A00;--announced:#7A3B52;--serif:Georgia,"Times New Roman",serif;--r:10px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
img,svg,canvas{max-width:100%}
a{color:var(--brand);text-underline-offset:2px}a:hover{color:var(--night)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:2px}
h1,h2,h3{font-family:var(--serif);line-height:1.2;color:var(--night);font-weight:700}h1{font-size:clamp(2rem,4.6vw,3rem);margin:.35em 0;letter-spacing:-.5px}h2{font-size:1.45rem;margin-top:1.8em}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}.prose{max-width:780px}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px 12px;z-index:99}
.small{font-size:.86rem;color:var(--muted)}
/* top bar + header */
.topbar{background:var(--night);color:#d7e3e6;font-size:.8rem}.topbar .wrap{display:flex;justify-content:space-between;gap:12px;padding-top:6px;padding-bottom:6px}.topbar a{color:#fff}
.site-header{background:#fff;border-bottom:3px solid var(--brand)}.site-top{position:sticky;top:-31px;z-index:20}
.hdr{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px}
.wordmark{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--brand);font:700 1.6rem var(--serif);letter-spacing:-.5px}.mark{width:34px;height:34px}
.site-nav ul{list-style:none;display:flex;gap:2px;margin:0;padding:0}
.site-nav a{display:block;text-decoration:none;color:var(--ink);font-weight:600;padding:20px 12px;border-bottom:3px solid transparent;margin-bottom:-3px}
.site-nav a:hover{color:var(--brand);background:var(--bg)}.site-nav a[aria-current]{border-bottom-color:var(--accent);color:var(--brand)}
.menu-btn{display:none;align-items:center;gap:8px;background:none;border:2px solid var(--brand);color:var(--brand);font-weight:700;border-radius:8px;padding:8px 12px;font-size:1rem;cursor:pointer}
.bars,.bars:before,.bars:after{display:block;width:18px;height:2px;background:currentColor;position:relative}.bars:before,.bars:after{content:"";position:absolute}.bars:before{top:-6px}.bars:after{top:6px}
/* breadcrumbs */
.crumbs{margin:18px 0 0;font-size:.88rem}.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap}.crumbs li+li:before{content:"›";margin:0 8px;color:var(--muted)}.crumbs [aria-current]{color:var(--muted)}
/* buttons */
.btn{display:inline-block;background:var(--brand);color:#fff;padding:12px 20px;border-radius:8px;text-decoration:none;font-weight:700;border:2px solid var(--brand);cursor:pointer;font-size:1rem;margin:4px 6px 4px 0}.btn:hover{background:var(--night);border-color:var(--night);color:#fff}
.btn.ghost{background:transparent;color:var(--brand)}.btn.ghost:hover{background:var(--brand);color:#fff}.small-btn{padding:8px 14px;font-size:.92rem}
/* hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(160deg,var(--mist),var(--bg));border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;display:block}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(247,245,240,.92) 0%,rgba(247,245,240,.6) 55%,rgba(247,245,240,0) 100%);pointer-events:none}
.hero-in{position:relative;z-index:1;padding-top:56px;padding-bottom:44px}.hero h1{max-width:760px}
.eyebrow,.area{text-transform:uppercase;letter-spacing:.1em;font-size:.76rem;color:var(--brand);font-weight:700;margin:0}
.lede{font-size:1.15rem;color:var(--muted);max-width:700px}
.trust-row{list-style:none;padding:0;margin:18px 0 0;display:flex;flex-wrap:wrap;gap:8px 22px;font-size:.88rem;font-weight:600;color:var(--night)}.trust-row li:before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--accent);margin-right:8px;vertical-align:middle}
/* front page */
.dateline{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);border-bottom:1px solid var(--night);padding:16px 0 6px;margin:0 0 18px;font-weight:700}
.front-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:28px}
.sec-h,.car-head h2,.latest h2,.strip-h h2{font-size:1.25rem;margin:0;padding-top:8px;border-top:4px solid var(--brand)}
.carousel{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:0 22px 18px}
.car-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin:0 -22px;padding:0 22px}.car-head h2{border-top-color:var(--accent);padding-top:14px}
.car-ctrl{display:flex;align-items:center;gap:6px;padding-top:10px}.car-count{font-size:.85rem;color:var(--muted);min-width:3em;text-align:center}
.car-btn{min-width:44px;min-height:44px;border:1px solid var(--line);background:var(--bg);color:var(--brand);border-radius:8px;font:700 1.1rem system-ui,sans-serif;cursor:pointer}.car-btn:hover{background:var(--mist)}.car-pause{font-size:.85rem;padding:0 12px}
.slides{list-style:none;margin:0;padding:0;min-height:300px}
.slide-link{text-decoration:none;color:inherit;display:block;margin-top:14px}.slide-h{font-size:clamp(1.6rem,3.2vw,2.3rem);margin:.25em 0 .4em}.slide-link:hover .slide-h{text-decoration:underline;text-decoration-thickness:2px}
.slide-sum{font-size:1.08rem}.more{font-weight:700}
.car-dots{display:flex;gap:4px}.dot{width:44px;height:28px;border:0;background:none;cursor:pointer;padding:0;position:relative}.dot:before{content:"";position:absolute;left:6px;right:6px;top:12px;height:4px;border-radius:2px;background:var(--line)}.dot[aria-current]:before{background:var(--brand)}
.latest ol{list-style:none;margin:10px 0;padding:0;counter-reset:l}.latest li{padding:10px 0 10px 36px;border-bottom:1px solid var(--line);position:relative;counter-increment:l}
.latest li:before{content:counter(l);position:absolute;left:0;top:8px;font:700 1.4rem var(--serif);color:var(--brand)}
.latest time{display:block;font-size:.76rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}.latest a{font-weight:700;text-decoration:none;color:var(--night)}.latest a:hover{text-decoration:underline}
.lr{display:block;font-size:.78rem;font-weight:700}.lr.r-approved{color:var(--approved)}.lr.r-trials{color:var(--trials)}.lr.r-early{color:var(--early)}.lr.r-announced{color:var(--announced)}
.stories{list-style:none;padding:0;margin:12px 0 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.story{border-top:1px solid var(--line);padding-top:10px}
.story a,.strip-list a{text-decoration:none;color:inherit}.story h3,.strip-list h3{font-size:1.15rem;margin:.25em 0 .4em}.story a:hover h3,.strip-list a:hover h3{text-decoration:underline}
section.strip{margin-top:34px}.strip-h{display:flex;justify-content:space-between;align-items:flex-end;gap:12px}.strip-h a{font-weight:700;font-size:.9rem;white-space:nowrap}
.strip-list{list-style:none;padding:0;margin:12px 0 0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.strip-list li{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px}.strip-list h3{font-size:1.02rem}
.front>section{margin-top:34px}.scale{margin-top:40px}
.two{display:grid;grid-template-columns:3fr 2fr;gap:24px;margin-top:40px}
.news,.about-blurb{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px}.about-blurb{background:var(--mist)}.news h2,.about-blurb h2{margin-top:0}
.nl-form{display:grid;gap:6px;max-width:460px}.nl-form input[type=email],.nl-form input:not([type]),.nl-form textarea,.nl-form select{padding:11px;border:1px solid #8b979c;border-radius:8px;font-size:1rem;width:100%;font-family:inherit}.hp{display:none}
/* cards */
.cards{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:18px}
.card a{display:block;height:100%;background:var(--card);border:1px solid var(--line);border-top:4px solid var(--brand);border-radius:var(--r);padding:18px;text-decoration:none;color:var(--ink);transition:box-shadow .15s,transform .15s}.card a:hover{box-shadow:0 6px 22px rgba(15,76,92,.14);transform:translateY(-2px)}
.card[data-rating=approved] a{border-top-color:var(--approved)}.card[data-rating=trials] a{border-top-color:var(--trials)}.card[data-rating=early] a{border-top-color:var(--early)}.card[data-rating=announced] a{border-top-color:var(--announced)}
.card h3{margin:.3em 0 .5em;font-size:1.2rem}.card p{font-size:.95rem;color:var(--muted)}
/* rating */
.rating{display:inline-flex;align-items:center;gap:10px;flex-wrap:wrap}.badge{color:#fff;font-weight:700;font-size:.82rem;padding:4px 10px;border-radius:999px}
.meter{display:inline-flex;gap:3px}.meter i{width:18px;height:8px;border-radius:2px;background:#d8d3c7}
.r-approved .badge,.r-approved .meter .on{background:var(--approved)}.r-trials .badge,.r-trials .meter .on{background:var(--trials)}.r-early .badge,.r-early .meter .on{background:var(--early)}.r-announced .badge,.r-announced .meter .on{background:var(--announced)}
.rating.big .badge{font-size:1.02rem;padding:7px 14px}.rating.big .meter i{width:30px;height:12px}
.scale-list{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.scale-list li{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px}.scale-list p{margin:.6em 0 0;font-size:.92rem}
/* tracker */
.filters{display:flex;flex-wrap:wrap;gap:14px;align-items:end;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px;margin:18px 0}
.filters label{display:grid;gap:4px;font-weight:700;font-size:.9rem}.filters select,.filters input{padding:10px;border-radius:8px;border:1px solid #8b979c;font-size:1rem;min-width:200px;font-family:inherit}.filters input{min-width:280px}.filters .btn{margin:0}
.toc ul,.chips{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:8px}.toc a,.chips a{display:inline-block;border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 14px;text-decoration:none;font-weight:600;font-size:.92rem}.toc a:hover,.chips a:hover{background:var(--mist)}
.topic h2{border-top:4px solid var(--brand);padding-top:8px}
/* article */
.entry{max-width:800px}.entry-head{border-bottom:1px solid var(--line);padding-bottom:14px}
.trustbar{background:#fff;border:1px solid var(--line);border-left:6px solid var(--brand);border-radius:var(--r);padding:16px 18px;margin-top:12px}
.trustbar dl{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px 18px;margin:14px 0 8px}.trustbar dt{font-size:.74rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:700}.trustbar dd{margin:0;font-weight:600;font-size:.94rem}
.trust-links,.disc-inline{margin:6px 0 0}
.toc{margin:18px 0}.toc-h{font:700 .78rem system-ui,sans-serif;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin:0 0 8px}.toc a{font-size:.86rem;padding:4px 12px}
.howfar-box{background:#fff;border:1px solid var(--line);border-left:6px solid var(--accent);border-radius:var(--r);padding:18px 20px;margin:18px 0}.howfar-box h2{margin-top:0}
.approvals{margin:18px 0}.tbl{overflow-x:auto}.approvals table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);font-size:.92rem}.approvals th,.approvals td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}.approvals thead th{background:var(--mist)}
.st{font-weight:700;white-space:nowrap}.st-authorised,.st-cleared,.st-approved{color:var(--approved)}.st-unknown{color:var(--muted)}.st-not-approved,.st-not-applicable{color:var(--announced)}
.summary{margin:22px 0;padding:18px 22px;background:#fffaf0;border-left:5px solid var(--accent);border-radius:8px;font-size:1.15rem}.summary p{margin:0 0 8px}
.claims li{margin-bottom:14px}.claims li:target,.reflist li:target{background:#fff6dc;border-radius:6px}.claims p{margin:0 0 4px}.stage{font-weight:600}.s-approved{color:var(--approved)}.s-trials{color:var(--trials)}.s-early{color:var(--early)}.s-announced{color:var(--announced)}
sup.ref{line-height:0;margin-left:2px}sup.ref a{font-weight:700;text-decoration:none;font-size:.78em;padding:0 1px}sup.ref a:hover{text-decoration:underline}
.qs li{margin-bottom:6px}.note{background:#fff3cd;border:1px solid #e9d38a;padding:10px 14px;border-radius:8px}
.disc-box{border-top:1px solid var(--line);padding-top:14px;margin-top:30px;font-weight:600}
.references{margin-top:30px;border-top:4px solid var(--night)}.references h2{margin-top:.8em}.reflist{padding-left:1.6em;font-size:.93rem}.reflist li{margin-bottom:10px;padding:2px 4px}.reflist a{word-break:break-all}.ref-t{font-weight:600}.ref-k{color:var(--muted)}
.related{max-width:none;margin-top:40px}
/* footer */
.site-footer{margin-top:60px;background:var(--night);color:#e8eef0;padding:40px 0 28px}.site-footer a{color:#cfe6ea}.site-footer .small{color:#b9c6ca}
.fgrid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:28px}.fh{font:700 .8rem system-ui,sans-serif;text-transform:uppercase;letter-spacing:.1em;color:#fff;margin:0 0 10px}
.flist{list-style:none;padding:0;margin:0}.flist li{margin:0 0 6px}.wordmark.rev{color:#fff}.site-footer .btn{color:#fff;border-color:var(--accent);background:transparent}.site-footer .btn:hover{background:var(--accent);color:var(--night)}
.disc{border-top:1px solid #2c4752;margin-top:28px;padding-top:18px}
/* responsive */
@media (max-width:960px){.front-grid,.two{grid-template-columns:1fr}.strip-list{grid-template-columns:repeat(2,minmax(0,1fr))}.fgrid{grid-template-columns:1fr 1fr}}
@media (max-width:820px){
 .js .menu-btn{display:inline-flex}.js .site-nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:3px solid var(--brand);box-shadow:0 10px 20px rgba(0,0,0,.08)}
 .js .site-nav.open{display:block}.site-nav ul{flex-direction:column;padding:6px 0}.site-nav a{padding:14px 20px;border-bottom:1px solid var(--line);margin:0}.site-nav a[aria-current]{border-left:4px solid var(--accent);border-bottom-color:var(--line)}
 .hdr{position:relative;flex-wrap:wrap}.no-js .site-nav ul{flex-direction:row}
 .stories{grid-template-columns:1fr}.topbar-r{display:none}}
@media (max-width:600px){body{font-size:16px}.hero-in{padding-top:34px;padding-bottom:28px}.hero:after{background:rgba(247,245,240,.78)}
 .strip-list{grid-template-columns:1fr}.filters input,.filters select{min-width:0;width:100%}.filters label{width:100%}.fgrid{grid-template-columns:1fr}
 .carousel{padding:0 16px 14px}.car-head{margin:0 -16px;padding:0 16px;flex-wrap:wrap}.slides{min-height:0}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}