:root{--navy:#171C33;--navy2:#20284a;--teal:#49B6C2;--teal-d:#1f7f8a;--amber:#c58a2a;--red:#b4483c;--cream:#FBFAF6;--sand:#F3EFE6;--ink:#22303A;--soft:#5b6870;--line:#e4dfd3;--card:#fff;--mint:#e3f3f4;--head:"Fraunces",Georgia,serif;--body:"Karla",system-ui,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font:18px/1.7 var(--body)}
a{color:var(--teal-d)}img,svg{max-width:100%}
.wrap{max-width:1160px;margin:0 auto;padding:0 28px}
.mast{position:sticky;top:0;z-index:10;background:rgba(251,250,246,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.mast .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:74px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand .mark{flex:none;width:46px;height:48px;background:url("https://kestrelsciences.co.uk/wp-content/uploads/2021/06/KESTREL-LOGO-website.png") no-repeat -28.2px -1px/99.9px auto}
.brand .word{font:600 21px/1 var(--head);white-space:nowrap;letter-spacing:-.01em}.brand .word span{font-weight:400;color:var(--teal-d)}
nav{display:flex;align-items:center;gap:26px}nav a{color:var(--ink);text-decoration:none;font-size:15px;font-weight:500}nav a:hover,nav a.on{color:var(--teal-d)}
nav a.cta{background:var(--teal-d);color:#fff;padding:10px 20px;border-radius:999px}nav a.cta:hover{background:var(--navy);color:#fff}
h1,h2,h3{font-family:var(--head);font-weight:500;letter-spacing:-.01em;margin:0}
h1 em,h2 em{font-style:italic;color:var(--teal-d)}
.eyebrow{font:700 12px/1 var(--body);letter-spacing:.18em;text-transform:uppercase;color:var(--teal-d);margin:0 0 16px}
/* index */
.ix-hero{padding:72px 0 40px;background:radial-gradient(1000px 420px at 85% 0,#e3f3f4 0,transparent 60%),var(--cream)}
.ix-hero h1{font-size:clamp(38px,5vw,62px);line-height:1.05;margin-bottom:18px}
.ix-hero p{color:var(--soft);font-size:19.5px;max-width:40em;margin:0}
.status{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.status span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-size:14px}
.status b{color:var(--teal-d)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding:30px 0 90px}
.post{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;text-decoration:none;color:var(--ink);transition:.2s}
.post:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(23,28,51,.1)}
.post .thumb{background:var(--navy);aspect-ratio:16/9;display:block}
.post .thumb svg{display:block;width:100%;height:100%}
.post .in{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.post .tag{font:700 11.5px var(--body);letter-spacing:.12em;text-transform:uppercase;color:var(--teal-d)}
.post h2{font-size:22px;line-height:1.25;font-weight:600}
.post p{margin:0;color:var(--soft);font-size:15.5px;line-height:1.6}
.post .more{margin-top:auto;font-weight:700;font-size:14.5px;color:var(--teal-d)}
.post.lead{grid-column:span 3;flex-direction:row}
.post.lead .thumb{flex:1.2;aspect-ratio:auto;min-height:320px}
.post.lead .in{flex:1;padding:36px}
.post.lead h2{font-size:32px}
/* article */
.a-hero{padding:64px 0 34px;background:radial-gradient(1000px 420px at 90% 0,#e3f3f4 0,transparent 60%),var(--cream)}
.a-hero .wrap,.a-body{max-width:820px}
.a-hero h1{font-size:clamp(34px,4.6vw,54px);line-height:1.08;margin-bottom:18px}
.dek{font-size:21px;line-height:1.55;color:var(--soft);margin:0}
.meta{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:22px;font-size:14px;color:var(--soft)}
.meta b{color:var(--ink)}
.crumb{font-size:14px;margin-bottom:22px}.crumb a{text-decoration:none}
.a-body{margin:0 auto;padding:10px 28px 40px}
.a-body h2{font-size:30px;line-height:1.2;margin:46px 0 14px}
.a-body h3{font-size:21px;font-weight:600;margin:30px 0 8px}
.a-body p{margin:0 0 18px}
.a-body ul,.a-body ol{padding-left:22px;margin:0 0 20px}.a-body li{margin-bottom:8px}
.fig{margin:34px -60px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px 28px 18px}
.fig svg{display:block;width:100%;height:auto}
.fig figcaption{font-size:14px;color:var(--soft);margin-top:12px;line-height:1.5}
.fig figcaption b{color:var(--ink)}
.view{background:var(--navy);color:#e8eef3;border-radius:20px;padding:28px 32px;margin:36px 0}
.view .eyebrow{color:var(--teal)}
.view p{margin:0;font:400 21px/1.5 var(--head);color:#fff}.view p.eyebrow{font:700 12px/1 var(--body);letter-spacing:.18em;color:var(--teal);margin:0 0 12px}
.box{background:var(--mint);border-radius:18px;padding:24px 28px;margin:30px 0}
.box h3{margin:0 0 10px}
.box ol,.box ul{margin:0}
.callout{border-left:4px solid var(--amber);background:#fbf4e7;padding:16px 20px;border-radius:0 12px 12px 0;margin:26px 0;font-size:16px}
.cmp{width:100%;border-collapse:collapse;margin:24px 0;font-size:15.5px}
.cmp th,.cmp td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.cmp th{font:700 12px var(--body);letter-spacing:.1em;text-transform:uppercase;color:var(--teal-d);background:#fff}
.tblwrap{overflow-x:auto}
.src{font-size:14.5px;color:var(--soft);border-top:1px solid var(--line);padding-top:20px;margin-top:44px}
.src h3{font-size:17px;margin:0 0 8px;color:var(--ink)}
.src li{margin-bottom:6px}
.next{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:40px 0 0}
.next a{display:block;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px;text-decoration:none;color:var(--ink)}
.next a span{display:block;font:700 11.5px var(--body);letter-spacing:.12em;text-transform:uppercase;color:var(--teal-d);margin-bottom:6px}
.next a b{font:600 18px/1.3 var(--head)}
.contact{background:linear-gradient(135deg,var(--navy),#123a4a);color:#fff;text-align:center;padding:70px 0}
.contact h2{color:#fff;font-size:clamp(28px,3.4vw,40px);margin-bottom:12px}.contact p{color:#cfe0e6;margin:0}
.btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px;justify-content:center}
.btn{display:inline-block;background:var(--teal);color:#0e2229;text-decoration:none;font-weight:700;padding:14px 26px;border-radius:999px;border:2px solid var(--teal)}
.btn.ghost{background:transparent;border-color:rgba(255,255,255,.4);color:#fff}
footer{background:var(--cream);border-top:1px solid var(--line);padding:26px 0;font-size:14px;color:var(--soft)}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
@media(max-width:1000px){.grid{grid-template-columns:1fr 1fr}.post.lead{grid-column:span 2;flex-direction:column}.post.lead .thumb{min-height:0;aspect-ratio:16/9}.fig{margin:30px 0}}
@media(max-width:760px){body{font-size:17px}.wrap{padding:0 16px}.a-body{padding:6px 16px 30px}nav a:not(.cta){display:none}.brand{gap:9px}.brand .word{font-size:17px}nav a.cta{padding:9px 16px}.grid{grid-template-columns:1fr}.post.lead{grid-column:span 1}.post.lead .in{padding:24px}.post.lead h2{font-size:24px}.fig{padding:16px 14px 12px;border-radius:16px;overflow-x:auto}.fig svg{min-width:620px}.tblwrap,.cmp{display:block;overflow-x:auto}.next{grid-template-columns:1fr}.view{padding:22px}.view p{font-size:18px}.btn{padding:13px 20px;max-width:100%;overflow-wrap:anywhere}.a-body h2{font-size:25px}}