:root{
  --white:#ffffff;--soft:#f4f8ff;--soft2:#eff4ff;--navy:#0c111d;--navy2:#101828;
  --text:#344054;--text2:#475467;--heading:#0c111d;--muted:#667085;--muted2:#98a2b3;
  --orange:#ff7716;--amber:#ffa200;--line:#e4e7ec;--line-soft:#eef0f4;--green:#5ec369;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:#fff;color:var(--text);font-family:'Instrument Sans',system-ui,sans-serif;font-weight:500;line-height:1.7;letter-spacing:-.01em;-webkit-font-smoothing:antialiased}
a{color:var(--orange);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}

/* header */
header{position:sticky;top:0;z-index:50;backdrop-filter:blur(16px);background:rgba(255,255,255,.85);border-bottom:1px solid var(--line-soft)}
nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo-img{height:30px;width:auto}
.nav-right{display:flex;align-items:center;gap:22px}
.nav-right a.back{color:var(--text2);font-size:14.5px;font-weight:600}
.nav-right a.back:hover{color:var(--heading);text-decoration:none}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--orange);color:#fff;font-weight:600;padding:11px 22px;border-radius:1000px;font-size:14.5px;box-shadow:0 6px 20px rgba(255,119,22,.28);transition:transform .2s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-2px);background:#ff8a33;text-decoration:none;box-shadow:0 12px 30px rgba(255,119,22,.4)}
@media(max-width:600px){.nav-right a.back{display:none}}

/* article */
.article{max-width:760px;margin:0 auto;padding:56px 24px 20px}
.crumb{font-size:13px;color:var(--muted);margin-bottom:22px}
.crumb a{color:var(--muted);font-weight:600}
.cat{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:#155eef;background:#eff4ff;padding:5px 12px;border-radius:1000px;margin-bottom:18px}
.article h1{font-size:clamp(30px,5vw,46px);font-weight:600;letter-spacing:-.03em;line-height:1.1;color:var(--heading);margin-bottom:18px}
.lede{font-size:19px;color:var(--text2);line-height:1.6;margin-bottom:26px}
.meta{display:flex;align-items:center;gap:12px;font-size:13.5px;color:var(--muted);padding-bottom:26px;border-bottom:1px solid var(--line-soft);margin-bottom:8px}
.meta .who{display:flex;align-items:center;gap:9px;font-weight:600;color:var(--heading)}
.meta .av{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--orange),var(--amber));flex-shrink:0}
.meta .read{margin-left:auto;background:var(--navy);color:#fff;padding:4px 12px;border-radius:1000px;font-size:12px;font-weight:600}
.hero-img{width:100%;aspect-ratio:16/8;object-fit:cover;border-radius:18px;margin:14px 0 8px;border:1px solid var(--line-soft)}

.body{font-size:17.5px;color:var(--text);padding:18px 0 8px}
.body h2{font-size:clamp(23px,3.2vw,30px);font-weight:600;letter-spacing:-.02em;color:var(--heading);margin:38px 0 14px;line-height:1.2}
.body h3{font-size:20px;font-weight:600;letter-spacing:-.01em;color:var(--heading);margin:28px 0 10px}
.body p{margin:0 0 18px}
.body ul,.body ol{margin:0 0 18px;padding-left:22px}
.body li{margin:0 0 9px}
.body strong{color:var(--heading);font-weight:700}
.body a{font-weight:600;text-decoration:underline;text-decoration-color:rgba(255,119,22,.4);text-underline-offset:2px}
.body blockquote{margin:24px 0;padding:18px 24px;border-left:4px solid var(--orange);background:var(--soft);border-radius:0 12px 12px 0;font-size:18px;color:var(--heading);font-weight:500}
.takeaway{background:linear-gradient(160deg,var(--soft),#fff);border:1px solid var(--line);border-radius:16px;padding:24px 26px;margin:30px 0}
.takeaway h3{margin-top:0}
.takeaway ul{margin-bottom:0}

/* CTA */
.cta{max-width:760px;margin:40px auto 0;padding:0 24px}
.cta-box{background:linear-gradient(155deg,var(--navy),var(--navy2));border-radius:22px;padding:42px 38px;text-align:center;color:#cdd5e0}
.cta-box h2{font-size:clamp(24px,3.4vw,32px);font-weight:600;color:#fff;letter-spacing:-.02em;margin-bottom:10px}
.cta-box p{font-size:16px;color:var(--muted2);max-width:480px;margin:0 auto 22px}

/* footer */
footer{border-top:1px solid var(--line);margin-top:60px;padding:42px 0 36px;background:#fcfcfd}
.foot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;font-size:13.5px;color:var(--muted)}
.foot a{color:var(--text);font-weight:500}
.foot .fl{display:flex;gap:20px}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}