:root{--ink:#17333a;--muted:#61777c;--accent:#0b8b82;--accent2:#e7f5f2;--line:#dce8e8;--bg:#f7faf9;--card:#fff;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.header-inner{max-width:var(--max);margin:auto;padding:16px 24px;display:flex;align-items:center;gap:20px}.brand{font-weight:850;font-size:1.35rem;letter-spacing:-.03em;white-space:nowrap;color:var(--ink)}.brand span{display:inline-flex;width:34px;height:34px;border-radius:10px;background:var(--accent);color:white;align-items:center;justify-content:center;margin-right:10px}.nav{display:flex;gap:4px;align-items:center;flex-wrap:wrap}.nav a{color:#4e666b;padding:8px 9px;border-radius:9px;font-weight:650;font-size:.9rem}.nav a:hover{background:var(--accent2);text-decoration:none;color:var(--ink)}.menu-btn{display:none;border:0;background:var(--accent2);border-radius:9px;padding:9px 12px;font-weight:700;color:var(--ink)}.search{margin-left:auto;min-width:190px}.search input{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff}.search-results{display:none;position:absolute;margin-top:5px;background:#fff;border:1px solid var(--line);border-radius:10px;max-height:260px;overflow:auto;width:260px;box-shadow:0 8px 30px #0001}.search-results a{display:block;padding:10px 12px;border-bottom:1px solid #eef3f2}.mobile-nav{display:none}.wrap{max-width:var(--max);margin:auto;padding:44px 24px 80px}.hero{padding:10px 0 24px}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.76rem;font-weight:800;color:var(--accent)}h1{font-size:clamp(2.2rem,5vw,4rem);line-height:1.05;letter-spacing:-.05em;margin:.25em 0 .2em}h2{font-size:1.55rem;line-height:1.2;margin-top:2rem}h3{line-height:1.25}.intro{color:var(--muted);font-size:1.08rem;max-width:780px}.archive-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:24px;margin:22px 0;box-shadow:0 8px 28px rgba(18,52,58,.05)}.post-body{font-family:Georgia,"Times New Roman",serif;font-size:1.06rem;line-height:1.75}.post-body img{display:block;max-width:100%;height:auto;margin:20px auto;border-radius:10px}.post-body table{width:100%;border-collapse:collapse;display:block;overflow-x:auto}.post-body td,.post-body th{border:1px solid #d8e2e2;padding:8px 10px}.post-body iframe{max-width:100%}.post-body pre{overflow:auto;background:#f1f5f4;padding:14px;border-radius:10px}.missing-image{margin:22px auto;padding:26px;border:2px dashed #b9cdcb;border-radius:14px;background:#f4f8f7;text-align:center;color:#607579;font-family:Inter,system-ui,sans-serif;max-width:720px}.missing-image strong{display:block;color:var(--ink);margin-bottom:4px}.footer{border-top:1px solid var(--line);padding:30px 24px;color:var(--muted);text-align:center;background:#fff}.crumb{font-size:.85rem;color:var(--muted);margin-bottom:12px}.hero-grid{display:grid;grid-template-columns:1.4fr .6fr;gap:24px}.stat{background:var(--accent2);border-radius:16px;padding:22px}.stat b{display:block;font-size:2rem;color:var(--ink)}@media(max-width:980px){.header-inner{flex-wrap:wrap}.nav{display:none}.menu-btn{display:block;margin-left:auto}.search{order:3;flex-basis:100%;margin-left:0}.mobile-nav.open{display:grid;padding:8px 24px 16px;gap:4px}.mobile-nav a{padding:10px 8px;border-radius:8px;font-weight:650}.hero-grid{grid-template-columns:1fr}}@media(max-width:600px){.header-inner{padding:12px 16px}.wrap{padding:26px 16px 60px}h1{font-size:2.35rem}.post-body{font-size:1rem}.archive-card{padding:16px}.brand{font-size:1.2rem}}
/* v14 navigation and landing-page refinements */
.site-header{box-shadow:0 1px 0 rgba(23,51,58,.04)}
.header-inner{gap:12px}
.brand{flex:0 0 auto}
.nav{flex:1;overflow-x:auto;scrollbar-width:none;white-space:nowrap;flex-wrap:nowrap;padding:2px 0}
.nav::-webkit-scrollbar{display:none}
.nav a{font-size:.88rem;padding:8px 10px;white-space:nowrap}
.nav a.active{background:var(--accent2);color:var(--ink);font-weight:800}
.search{flex:0 0 190px;min-width:150px}
.compact-landing{max-width:920px;margin:0 auto}
.compact-landing .hero{padding-bottom:10px}
.section-intro{color:var(--muted);margin:0 0 22px}
.link-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 14px}
.link-list a{display:block;padding:11px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);font-weight:650;line-height:1.35}
.link-list a:hover{background:var(--accent2);text-decoration:none;border-color:#c8e2df}
.link-list .num{color:var(--muted);font-weight:500;margin-right:7px}
.home-links{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:28px}
.home-links a{padding:18px;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--ink);font-weight:750}
.home-links small{display:block;color:var(--muted);font-weight:500;margin-top:4px}
@media(max-width:980px){.search{flex:1;min-width:160px}.nav{display:none}.home-links{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.home-links,.link-list{grid-template-columns:1fr}.header-inner{gap:8px}.brand span{width:30px;height:30px;margin-right:7px}}