:root{color-scheme:light;--ink:#1d2430;--muted:#667085;--line:#e5e7eb;--brand:#0f766e;--paper:#ffffff;--soft:#f7f8fa}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--paper);line-height:1.65}
a{color:inherit}.site-header{display:flex;justify-content:space-between;gap:24px;align-items:center;padding:18px clamp(18px,4vw,56px);border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);z-index:5}
.brand{font-weight:700;text-decoration:none}.site-header nav{display:flex;gap:18px}.site-header nav a{font-size:14px;text-decoration:none;color:var(--muted)}
.hero{padding:64px clamp(18px,5vw,72px);background:linear-gradient(180deg,#eef8f6,white);border-bottom:1px solid var(--line)}
.hero div{max-width:920px}.eyebrow{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--brand);font-weight:700}.hero h1{font-size:clamp(34px,5vw,62px);line-height:1.05;margin:10px 0}.hero p{font-size:19px;color:var(--muted);max-width:720px}
.listing{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px;padding:34px clamp(18px,5vw,72px)}.listing article{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:white}.listing a{display:block;text-decoration:none;height:100%}.listing img{width:100%;aspect-ratio:16/10;object-fit:cover;background:var(--soft)}.listing span,.date{display:block;color:var(--muted);font-size:13px}.listing span{padding:16px 18px 0}.listing h2{font-size:20px;line-height:1.25;margin:8px 18px}.listing p{color:var(--muted);margin:0 18px 18px}
.post{max-width:920px;margin:0 auto;padding:40px 18px 70px}.post h1{font-size:clamp(32px,5vw,54px);line-height:1.12;margin:8px 0 14px}.summary{font-size:19px;color:var(--muted)}.featured{width:100%;max-height:520px;object-fit:cover;border-radius:8px;margin:22px 0;background:var(--soft)}
.content img{max-width:100%;height:auto}.content h2,.content h3{line-height:1.25;margin-top:1.6em}.content a{color:var(--brand)}.archive{max-width:920px;margin:0 auto;padding:40px 18px}.archive article{display:flex;justify-content:space-between;gap:18px;padding:14px 0;border-bottom:1px solid var(--line)}
.site-footer{border-top:1px solid var(--line);padding:24px clamp(18px,4vw,56px);color:var(--muted);font-size:14px}@media(max-width:640px){.site-header{align-items:flex-start;flex-direction:column}.archive article{display:block}}