:root{--ivory:#F5F5F0;--surface:#fff;--ink:#070F14;--ink70:#3a4248;--ink50:#6b7278;
--mint:#1FA37A;--line:rgba(7,15,20,.10);--radius:16px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:'Geist',Inter,system-ui,-apple-system,Arial,sans-serif;color:var(--ink);
background:radial-gradient(135% 125% at 100% 0%,rgba(31,163,122,.14) 0%,rgba(31,163,122,.05) 34%,transparent 70%),linear-gradient(180deg,#fff,var(--ivory));
background-attachment:fixed;-webkit-font-smoothing:antialiased;line-height:1.6;font-size:17px}
a{color:inherit;text-decoration:none}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
/* nav */
.ins-nav{position:sticky;top:0;z-index:20;backdrop-filter:saturate(1.4) blur(10px);background:rgba(255,255,255,.72);border-bottom:1px solid var(--line)}
.ins-nav .in{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;max-width:1160px;margin:0 auto}
.ins-nav img{height:26px}
.ins-nav .links{display:flex;gap:26px;align-items:center;font-size:14.5px;font-weight:500}
.ins-nav .links a:hover{color:var(--mint)}
.cta{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:#fff;padding:9px 16px;border-radius:100px;font-size:14px;font-weight:600;transition:.2s}
.cta:hover{background:var(--mint);transform:translateY(-1px)}
@media(max-width:720px){.ins-nav .links a:not(.cta){display:none}}
/* hero (listing) */
.ins-hero{padding:72px 0 32px;text-align:center}
.eyebrow{font-family:'Geist Mono',ui-monospace,monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--mint);font-weight:600}
.ins-hero h1{font-size:clamp(34px,6vw,54px);letter-spacing:-.03em;line-height:1.05;margin:14px 0 12px;font-weight:800}
.ins-hero p{max-width:640px;margin:0 auto;color:var(--ink70);font-size:19px}
/* card grid */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding:34px 0 80px}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.grid{grid-template-columns:1fr}}
.card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
padding:22px 22px 20px;box-shadow:0 24px 60px -34px rgba(7,15,20,.16);transition:.22s;position:relative}
.card:hover{transform:translateY(-3px);border-color:rgba(31,163,122,.35);box-shadow:0 30px 70px -34px rgba(7,15,20,.24)}
.pill{display:inline-block;align-self:flex-start;font-family:'Geist Mono',monospace;font-size:11px;letter-spacing:.06em;text-transform:uppercase;
color:#027A48;background:#ECFDF3;border:1px solid #ABEFC6;border-radius:100px;padding:3px 10px;font-weight:600}
.card h3{font-size:20px;line-height:1.25;letter-spacing:-.01em;margin:14px 0 8px;font-weight:700}
.card p{color:var(--ink70);font-size:14.5px;margin:0 0 16px;flex:1}
.meta{display:flex;gap:12px;color:var(--ink50);font-family:'Geist Mono',monospace;font-size:12px;margin-top:auto}
/* article */
.article{max-width:760px;margin:0 auto;padding:42px 24px 20px}
.article .back{font-family:'Geist Mono',monospace;font-size:12.5px;color:var(--mint);font-weight:600}
.article h1{font-size:clamp(30px,5vw,46px);letter-spacing:-.03em;line-height:1.08;margin:18px 0 14px;font-weight:800}
.article .dek{font-size:20px;color:var(--ink70);line-height:1.5;margin:0 0 20px}
.article .byline{display:flex;gap:14px;flex-wrap:wrap;align-items:center;color:var(--ink50);font-family:'Geist Mono',monospace;
font-size:12.5px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:14px 0;margin-bottom:8px}
.article-visual{margin:28px 0 0;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--surface);
box-shadow:0 30px 80px -48px rgba(7,15,20,.3)}
.article-visual img{display:block;width:100%;height:auto}
.prose{max-width:720px;margin:0 auto;padding:6px 24px 20px}
.prose p{margin:0 0 20px}
.prose h2{font-size:26px;letter-spacing:-.02em;margin:38px 0 14px;font-weight:750}
.prose ul{margin:0 0 22px;padding-left:22px}.prose li{margin:0 0 8px}
.prose blockquote{margin:26px 0;padding:16px 22px;border-left:3px solid var(--mint);background:rgba(31,163,122,.06);
border-radius:0 12px 12px 0;font-size:19px;color:var(--ink);font-style:italic}
.prose a{color:#0c7a56;text-decoration:underline;text-underline-offset:2px}
.refs{max-width:720px;margin:10px auto 0;padding:22px 24px;border-top:1px solid var(--line)}
.refs h4{font-family:'Geist Mono',monospace;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink50);margin:0 0 10px}
.refs ol{margin:0;padding-left:20px;color:var(--ink70);font-size:14.5px}.refs li{margin:0 0 8px}
.refs a{color:#0c7a56;text-decoration:underline}
.endcta{max-width:720px;margin:34px auto 0;padding:28px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);text-align:center;
box-shadow:0 24px 60px -34px rgba(7,15,20,.16)}
.endcta h3{font-size:22px;letter-spacing:-.02em;margin:0 0 6px;font-weight:750}
.endcta p{color:var(--ink70);margin:0 0 16px}
.disc{max-width:720px;margin:20px auto 0;padding:0 24px;color:var(--ink50);font-size:12.5px;font-style:italic}
/* footer */
.ins-foot{border-top:1px solid var(--line);margin-top:70px;background:rgba(255,255,255,.5)}
.ins-foot .in{max-width:1160px;margin:0 auto;padding:34px 24px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:var(--ink50);font-size:13.5px}
.ins-foot a:hover{color:var(--mint)}