:root{--fg:#1d1d1f;--muted:#6b6b70;--bg:#fcfcfa;--line:#e7e5e0;--accent:#2f6f5e}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);margin:0;font:18px/1.7 Georgia,Iowan Old Style,Times New Roman,serif}h1,h2,h3,.brand,nav,.meta,.btn,footer{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}h1{margin:.5em 0;font-size:2.2rem;line-height:1.2}h2{margin-top:2em;line-height:1.3}h3{margin:.2em 0;line-height:1.35}a{color:var(--accent)}img{border-radius:6px;max-width:100%;height:auto}.wrap{max-width:760px;margin:0 auto;padding:0 20px}.header{border-bottom:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding-top:24px;padding-bottom:16px;display:flex;position:relative}.brand{color:var(--fg);letter-spacing:-.01em;font-size:1.25rem;font-weight:700;text-decoration:none}.hamburger{cursor:pointer;z-index:100;background:0 0;border:none;flex-direction:column;gap:5px;padding:8px;display:none}.hamburger span{background:var(--fg);width:24px;height:2px;transition:all .3s;display:block}.hamburger.active span:first-child{transform:rotate(45deg)translate(7px,7px)}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:nth-child(3){transform:rotate(-45deg)translate(7px,-7px)}.nav-desktop{flex-wrap:wrap;gap:16px;font-size:.92rem;display:flex}.nav-desktop a{color:var(--muted);text-decoration:none}.nav-desktop a:hover,.nav-desktop a.active{color:var(--fg)}.nav-mobile{background:var(--bg);border-bottom:1px solid var(--line);opacity:0;flex-direction:column;max-height:0;margin:0;padding:0;transition:max-height .3s,opacity .3s,padding .3s;display:none;position:absolute;top:100%;left:0;right:0;overflow:hidden}.nav-mobile.open{opacity:1;max-height:400px;padding:16px 20px;display:flex}.nav-mobile a{color:var(--muted);border-bottom:1px solid var(--line);padding:12px 0;font-size:.95rem;text-decoration:none}.nav-mobile a:last-child{border-bottom:none}.nav-mobile a:hover,.nav-mobile a.active{color:var(--fg)}.hero{padding:40px 0 10px}.hero h1{font-size:2.5rem}.hero p{font-size:1.15rem}.btn{background:var(--accent);color:#fff;border-radius:6px;margin-right:8px;padding:.5em 1.1em;font-size:.95rem;text-decoration:none;display:inline-block}.btn.ghost{color:var(--accent);border:1px solid var(--accent);background:0 0}.posts{grid-template-columns:1fr;gap:32px;padding:0;list-style:none;display:grid}.posts li{flex-direction:column;gap:16px;display:flex}.posts img{aspect-ratio:16/9;object-fit:cover;border-radius:8px;width:100%}.posts h3{margin:.3em 0 .2em}.posts h3 a{color:var(--fg);text-decoration:none}.posts p{margin:.3em 0;font-size:1rem}.posts.featured{margin-bottom:48px}.posts.featured h3{font-size:1.4rem}.related-hidden{display:none}.meta{color:var(--muted);margin:0;font-size:.85rem}.lead{color:var(--muted);font-size:1.15rem}.prose{max-width:70ch}.prose .feature{aspect-ratio:16/9;object-fit:cover;width:100%;max-width:100%;margin:1.5em 0}.prose blockquote{border-left:3px solid var(--accent);color:var(--muted);margin:1.5em 0;padding-left:1em}.related-heading{border-top:1px solid #e5e5e5;margin-top:3em;margin-bottom:1em;padding-top:2em}.footer{border-top:1px solid var(--line);color:var(--muted);margin-top:60px;padding:24px 20px;font-size:.85rem}.back-to-top{background:var(--accent);color:#fff;cursor:pointer;opacity:0;visibility:hidden;z-index:99;border:none;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;padding:0;transition:opacity .3s,visibility .3s,transform .2s;display:flex;position:fixed;bottom:24px;right:24px;box-shadow:0 4px 12px #00000026}.back-to-top:hover{transform:translateY(-2px);box-shadow:0 6px 16px #0003}.back-to-top:active{transform:translateY(0)}.back-to-top.visible{opacity:1;visibility:visible}@media (width<=767px){.back-to-top{bottom:calc(24px + env(safe-area-inset-bottom));right:calc(24px + env(safe-area-inset-right));width:44px;height:44px}.header{flex-wrap:nowrap;min-height:72px;padding-top:20px;padding-bottom:20px}.brand{text-align:center;flex:1;font-size:1.3rem}.hamburger{order:2;justify-content:center;align-items:center;min-width:44px;min-height:44px;padding:10px;display:flex}.nav-desktop{display:none}.nav-mobile a{padding:15px 0;font-size:1rem}.wrap{padding:0 24px}.prose{font-size:20px;line-height:1.7}.prose h1{font-size:2rem}.prose h2{font-size:1.6rem}.prose h3{font-size:1.3rem}.prose p,.prose li,.prose blockquote{font-size:20px;line-height:1.7}}@media (width>=640px){.posts{grid-template-columns:1fr 1fr;gap:28px}.posts.featured{grid-template-columns:1fr 1fr}}@media (width>=1000px){.wrap{max-width:1150px}.posts{grid-template-columns:1fr 1fr 1fr;gap:32px}.posts.featured{grid-template-columns:1fr 1fr}}@media (width<=600px){.hero h1{font-size:1.9rem}}