:root{
  --green-l:#71e2a1; --green:#2bb673; --teal-l:#3ed3db; --teal:#00a3b8; --ink:#313032;
  --bg-soft:#f1fcf6;
  --bg-teal-soft:#ecfbfb;
  --line:#eaeaea;
  --ink-60:#6b6a6b;
  --teal-deep:#117c8a;
  --green-deep:#2e7a56;
  --shadow:0 10px 30px -12px rgba(49,48,50,0.22);
  --radius:20px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{font-family:'Plus Jakarta Sans',system-ui,sans-serif;color:var(--ink);background:#fff;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
.container{width:min(1140px,92%);margin-inline:auto}
.skip-link{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:.7rem 1.2rem;z-index:200;border-radius:0 0 12px 0}
.skip-link:focus{left:0}
h1,h2,h3{line-height:1.2;font-weight:800;letter-spacing:-.02em}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;font-family:inherit;font-weight:700;font-size:1.17rem;padding:.95rem 1.9rem;border-radius:999px;border:2px solid transparent;cursor:pointer;text-decoration:none;transition:.25s;min-height:48px}
.btn:focus-visible{outline:3px solid var(--teal);outline-offset:3px}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover{background:var(--teal-deep);transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:#c5c5c6}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal-deep)}

/* Nav */
.nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:.65rem;text-decoration:none}
.brand img{height:44px;width:auto}
.brand-word{font-size:1.45rem;letter-spacing:-.03em;color:var(--ink)}
.brand-word b{font-weight:800}.brand-word span{font-weight:500;color:var(--ink-60)}
.nav-links{display:flex;align-items:center;gap:.4rem;list-style:none}
.nav-links a{text-decoration:none;font-weight:600;font-size:.95rem;padding:.55rem .9rem;border-radius:10px;color:var(--ink-60);transition:.2s}
.nav-links a:hover,.nav-links a[aria-current]{color:var(--ink);background:var(--bg-soft)}
.nav-cta{margin-left:.6rem}
.nav .btn{padding:.6rem 1.3rem;font-size:.95rem;min-height:42px}
.menu-btn{display:none;background:none;border:none;cursor:pointer;padding:.5rem;border-radius:10px}
.menu-btn:focus-visible{outline:3px solid var(--teal)}
.menu-btn span{display:block;width:24px;height:2.6px;border-radius:2px;background:var(--ink);margin:5px 0}

/* Hub hero */
.hub-hero{background:linear-gradient(180deg,var(--bg-soft),#fff);padding:4.5rem 0 3rem;text-align:center}
.kicker{display:inline-flex;align-items:center;gap:.5rem;font-size:.85rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--teal-deep);margin-bottom:1rem}
.hub-hero h1{font-size:clamp(2rem,4.5vw,3rem);margin-bottom:1rem}
.hub-hero p{color:var(--ink-60);font-size:1.12rem;max-width:620px;margin-inline:auto}
.post-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.8rem;padding:3rem 0 5rem}
.post-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;transition:transform .3s,box-shadow .3s}
.post-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.post-card img{aspect-ratio:16/9;object-fit:cover;width:100%}
.post-body{padding:1.7rem 1.9rem 2rem;display:flex;flex-direction:column;gap:.7rem;flex:1}
.chip{align-self:flex-start;font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--teal-deep);background:var(--bg-teal-soft);padding:.3rem .8rem;border-radius:999px}
.post-body h2{font-size:1.25rem;line-height:1.35}
.post-body p{color:var(--ink-60);font-size:.95rem;flex:1}
.post-meta{font-size:.83rem;font-weight:600;color:var(--ink-60);display:flex;gap:1rem}
.read-link{font-weight:700;color:var(--teal-deep);font-size:.95rem}

/* Article */
.post-hero{background:linear-gradient(180deg,var(--bg-soft),#fff);padding:3.5rem 0 2.5rem}
.post-hero .container{max-width:860px}
.post-hero h1{font-size:clamp(1.7rem,3.8vw,2.5rem);margin:1rem 0}
.post-hero .standfirst{color:var(--ink-60);font-size:1.1rem;font-style:italic;max-width:700px}
.byline{display:flex;flex-wrap:wrap;gap:.5rem 1.4rem;margin-top:1.4rem;font-size:.88rem;font-weight:600;color:var(--ink-60);align-items:center}
.byline .dotsep::before{content:"·";margin-right:1.4rem}
.post-figure{width:min(860px,92%);margin:2.2rem auto 0}
.post-figure img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%}
article.post{max-width:760px;margin-inline:auto;padding:3rem 1.2rem 2rem;font-size:1.06rem}
article.post h2{font-size:1.5rem;margin:2.6rem 0 1rem;padding-top:.4rem}
article.post h2::before{content:"";display:block;width:44px;height:5px;border-radius:3px;background:var(--green);margin-bottom:.9rem}
article.post h3{font-size:1.18rem;margin:2rem 0 .8rem;color:var(--teal-deep)}
article.post p{margin-bottom:1.15rem;color:#4a494b}
article.post ul,article.post ol{margin:0 0 1.2rem 1.4rem}
article.post li{margin-bottom:.5rem}
article.post strong{color:var(--ink)}
article.post em{color:var(--ink)}
article.post hr{border:none;border-top:1px solid var(--line);margin:2.4rem auto;width:60%}
article.post blockquote{border-left:4px solid var(--green);background:var(--bg-soft);padding:1.2rem 1.5rem;border-radius:0 14px 14px 0;margin:1.5rem 0}
.disclaimer{background:var(--bg-teal-soft);border:1px solid #ccedf1;border-radius:14px;padding:1.2rem 1.5rem;font-size:.92rem;color:var(--ink-60);margin:2.5rem 0 0}
details.refs{max-width:760px;margin:2rem auto 0;padding:0 1.2rem}
details.refs summary{cursor:pointer;font-weight:700;font-size:1.05rem;padding:.8rem 0;color:var(--teal-deep)}
details.refs ol{margin:1rem 0 1rem 1.4rem;font-size:.88rem;color:var(--ink-60)}
details.refs li{margin-bottom:.55rem}

/* CTA strip */
.cta-strip{background:linear-gradient(135deg,var(--teal),var(--green));color:#fff;margin-top:4rem}
.cta-strip .container{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1.5rem;padding:3rem 0}
.cta-strip h2{font-size:clamp(1.4rem,3vw,1.9rem);max-width:560px}
.cta-strip p{opacity:.95;margin-top:.4rem;font-weight:500}
.cta-strip .btn{background:#fff;color:var(--teal-deep)}
.cta-strip .btn:hover{transform:translateY(-2px)}

/* Footer */
footer.site{background:var(--ink);color:#fff;padding:3.5rem 0 2rem;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2.5rem;margin-bottom:2.5rem}
.foot-brand img{height:46px;width:auto;margin-bottom:1rem}
.foot-brand p{color:#b7b7b7;font-size:.93rem;max-width:300px}
.foot-tag{color:var(--green-l);font-weight:700;margin-top:.8rem}
footer.site h4{font-size:.95rem;margin-bottom:1rem}
footer.site ul{list-style:none;display:grid;gap:.6rem}
footer.site ul a{color:#b7b7b7;text-decoration:none;font-size:.92rem}
footer.site ul a:hover{color:var(--green-l)}
.foot-bottom{border-top:1px solid #4a494b;padding-top:1.6rem;display:flex;flex-wrap:wrap;justify-content:space-between;gap:.8rem;font-size:.85rem;color:#a2a2a3}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media (max-width:860px){
  .post-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:1020px){
  .menu-btn{display:block}
  .nav-links{position:fixed;inset:78px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;padding:1rem 4%;gap:.3rem;border-bottom:1px solid var(--line);box-shadow:var(--shadow);display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:.9rem 1rem;font-size:1.05rem}
  .nav-cta{margin:.5rem 0 .4rem}
}
@media (max-width:640px){
  article.post{font-size:1.02rem}
}