:root{--navy:#002044;--navy-2:#0a2f5c;--cyan:#25ceff;--bg:#ffffff;--alt:#f4f4f5;--card:#ffffff;--ink:#18181b;--ink-2:#3f3f46;--meta:#52525b;--rule:#e4e4e7;--link:#0b4a8a;--visited:#4a2d7a;--on-navy:#ffffff;--on-navy-2:#cfe0f5;--code-bg:#0f1115;--code-ink:#e8eaf0;--wrap:68rem;--measure:46rem;--rail:17rem;--sans:'Open Sans', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;--head:Poppins, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;--mono:'Cascadia Code', Consolas, 'SF Mono', Menlo, monospace}@media(prefers-color-scheme:dark){:root{--bg:#0f1115;--alt:#171a1f;--card:#171a1f;--ink:#e4e4e7;--ink-2:#c9c9d0;--meta:#b4b4bc;--rule:#2a2e35;--link:#8fd9ff;--visited:#c3a3e8;--code-bg:#171a1f}}*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--sans);font-size:17px;line-height:1.65;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::selection{background:var(--cyan);color:var(--navy)}h1,h2,h3,h4{font-family:var(--head);font-weight:600}img{display:block;max-width:100%}a{color:var(--link);text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:3px}.wrap{max-width:var(--wrap);margin:0 auto;padding:0 1.25rem}main.wrap{padding-bottom:1rem}.band{background:var(--navy);color:var(--on-navy);border-bottom:4px solid var(--cyan)}header.top{display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap;padding:1.1rem 0 .9rem}.mark{font-family:var(--head);font-weight:600;font-size:1.4rem;line-height:1.2;letter-spacing:-.01em;margin-right:auto;color:#fff}.mark-hi{color:#fff}.mark-rest{color:var(--cyan)}.mark:hover{text-decoration:none}.mark:hover .mark-hi{color:var(--cyan)}.mark:hover .mark-rest{color:#fff}header.top nav{display:flex;gap:1.3rem;align-items:baseline;flex-wrap:wrap}header.top nav a{font-size:1rem;font-weight:600;color:#fff}header.top nav a:hover,header.top nav a.active{color:var(--cyan);text-decoration:none}.hero{display:grid;grid-template-columns:1fr auto;gap:2rem;align-items:center;padding:1.8rem 0 2.8rem}.hero .role{font-size:.95rem;font-weight:600;letter-spacing:.02em;color:var(--on-navy-2);margin-bottom:.5rem}.hero h1{font-size:2.15rem;line-height:1.2;letter-spacing:-.015em;max-width:22ch}.hero h1 span{color:var(--cyan)}.hero .tagline{font-size:1.08rem;color:var(--on-navy-2);margin-top:.7rem;max-width:56ch}.hero .portrait{width:150px;height:150px;border-radius:50%;overflow:hidden;border:4px solid var(--cyan);background:#fff;position:relative}.hero .portrait img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}.portrait-fallback{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:var(--head);font-size:3rem;font-weight:600;color:var(--navy)}.page-hero{display:flex;align-items:flex-end;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;padding:1.2rem 0 2rem}.page-hero h1{font-size:2rem;line-height:1.2;letter-spacing:-.015em;margin-bottom:.25rem}.page-hero .sub{font-size:1.02rem;color:var(--on-navy-2)}.page-hero.with-portrait{align-items:center;justify-content:flex-start;gap:2rem}.page-hero .portrait{width:130px;height:130px;border-radius:50%;overflow:hidden;border:4px solid var(--cyan);background:#fff;position:relative;flex-shrink:0}.page-hero .portrait img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.post-hero{padding:1.2rem 0 2.2rem;max-width:52rem}.crumbs{font-size:.93rem;font-weight:600;color:var(--on-navy-2);margin-bottom:.9rem}.crumbs a{color:var(--on-navy-2)}.crumbs a:hover{color:#fff}.crumbs .sep{padding:0 .5rem;font-weight:400}.post-hero h1{font-size:2.1rem;line-height:1.2;letter-spacing:-.015em;margin-bottom:.8rem}.post-hero .deck{font-size:1.1rem;color:var(--on-navy-2);max-width:40em;margin-bottom:1.2rem}.byline{display:flex;align-items:center;gap:.7rem;flex-wrap:wrap;font-size:.95rem;color:var(--on-navy-2)}.byline img{width:36px;height:36px;border-radius:50%;border:2px solid var(--cyan)}.byline b{color:#fff;font-weight:600}.btn{display:inline-block;padding:.6rem 1.15rem;border-radius:4px;font-weight:600;font-size:.98rem;border:2px solid var(--cyan)}.btn.fill{background:var(--cyan);color:var(--navy)}.btn.fill:hover{background:#fff;border-color:#fff;text-decoration:none}.btn.line{color:#fff;border-color:#fff}.btn.line:hover{border-color:var(--cyan);color:var(--cyan);text-decoration:none}.sec{padding-top:2.6rem}.sec-h{display:flex;align-items:baseline;gap:1rem;flex-wrap:wrap;margin-bottom:1.2rem}.sec-h h2{font-size:1.35rem;letter-spacing:-.01em;line-height:1.2;padding-left:.75rem;border-left:4px solid var(--cyan)}.sec-h .side{font-size:.95rem;color:var(--meta);font-weight:400}.sec-h .more{margin-left:auto;font-size:.97rem;font-weight:600}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.4rem;list-style:none}.card{display:flex;flex-direction:column;height:100%;background:var(--card);border:1px solid var(--rule);border-radius:6px;overflow:hidden;color:var(--ink)}.card:hover{border-color:var(--link);text-decoration:none}.card:hover h3{color:var(--link)}.card .cover{aspect-ratio:16/9;background:var(--alt);border-bottom:1px solid var(--rule);overflow:hidden}.card .cover img{width:100%;height:100%;object-fit:cover}.card .cover.blank{display:flex;align-items:center;justify-content:center;background:var(--navy-2);color:#fff;font-family:var(--head);font-weight:600;font-size:1.1rem}.card .body{padding:1rem 1.1rem 1.15rem;display:flex;flex-direction:column;gap:.35rem;flex:1}.card h3{font-size:1.12rem;line-height:1.35}.card .meta{font-size:.9rem;color:var(--meta)}.card .excerpt{font-size:.97rem;color:var(--ink-2);line-height:1.55}.card .read{margin-top:auto;padding-top:.5rem;font-weight:600;font-size:.95rem;color:var(--link)}.tag{font-size:.85rem;font-weight:600;color:var(--link);text-transform:uppercase;letter-spacing:.06em}.topics{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center;margin-top:1.6rem}.topics .lead{font-size:.95rem;color:var(--meta);margin-right:.2rem}.topics a{border:1px solid var(--rule);border-radius:4px;padding:.25rem .7rem;font-size:.93rem;font-weight:600;color:var(--ink-2);background:var(--alt)}.topics a:hover{border-color:var(--link);color:var(--link);text-decoration:none}.topics a b{color:var(--meta);font-weight:400;margin-left:.3rem}.list{display:grid;grid-template-columns:1fr 1fr;gap:0 2.5rem;list-style:none}.list li{display:grid;grid-template-columns:7.2rem minmax(0,1fr);gap:.8rem;padding:.7rem 0;border-top:1px solid var(--rule);align-items:baseline}.list .d{font-size:.9rem;color:var(--meta);font-variant-numeric:tabular-nums;white-space:nowrap}.list .t{font-weight:600;color:var(--ink);line-height:1.4}.list .t:hover{color:var(--link)}.list .k{display:block;font-size:.88rem;color:var(--meta);font-weight:400;margin-top:.1rem}.closing{max-width:40rem;margin:3rem auto 0;text-align:center;padding:0 1.25rem}.closing blockquote{font-family:var(--head);font-weight:500;font-size:1.25rem;color:var(--ink)}.closing cite{display:block;font-style:normal;font-size:.95rem;color:var(--meta);margin-top:.3rem}footer.site{border-top:1px solid var(--rule);margin-top:2.6rem;padding:1.2rem 0 2.4rem;font-size:.92rem;color:var(--meta)}footer.site .in{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}footer.site a{color:var(--meta)}footer.site a:hover{color:var(--link)}.filters{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center;padding:1.8rem 0 .4rem}.filters .lead{font-size:.95rem;color:var(--meta);margin-right:.3rem}.filter-btn{font:inherit;font-size:.95rem;font-weight:600;color:var(--ink-2);background:var(--alt);border:1px solid var(--rule);border-radius:4px;padding:.35rem .8rem;cursor:pointer}.filter-btn .n{color:var(--meta);font-weight:400;margin-left:.3rem}.filter-btn:hover{border-color:var(--link);color:var(--link)}.filter-btn.active{background:var(--navy);border-color:var(--navy);color:#fff}.filter-btn.active .n{color:var(--cyan)}.year-group{margin-top:2.2rem}.year-label{display:flex;align-items:baseline;gap:.8rem;margin-bottom:.4rem}.year-label h2{font-size:1.35rem;line-height:1.2;padding-left:.75rem;border-left:4px solid var(--cyan);font-variant-numeric:tabular-nums}.year-label .count{font-size:.95rem;color:var(--meta)}.post-rows{list-style:none}.post-row>a{display:grid;grid-template-columns:7.5rem 84px minmax(0,1fr)auto;gap:1.1rem;align-items:start;padding:.95rem 0;border-top:1px solid var(--rule);color:var(--ink)}.post-row:last-child>a{border-bottom:1px solid var(--rule)}.post-row>a:hover{text-decoration:none}.post-row>a:hover .row-title{color:var(--link)}.row-date{font-size:.93rem;color:var(--meta);font-variant-numeric:tabular-nums;white-space:nowrap;padding-top:.2rem}.thumb{width:84px;height:56px;border-radius:4px;object-fit:cover;border:1px solid var(--rule);background:var(--alt)}.thumb-blank{width:84px;height:56px;border-radius:4px;display:flex;align-items:center;justify-content:center;background:var(--navy-2);color:#fff;font-family:var(--head);font-weight:600;font-size:.72rem;text-align:center;line-height:1.2;padding:.2rem}.row-content{min-width:0}.row-title{font-family:var(--head);font-weight:600;font-size:1.08rem;line-height:1.35;margin-bottom:.15rem}.excerpt{font-size:.97rem;color:var(--ink-2);line-height:1.5}.row-meta{font-size:.9rem;color:var(--meta);text-align:right;white-space:nowrap;padding-top:.25rem}.row-meta .tag{display:block;font-size:.82rem}.post-wrap,.about-wrap{display:grid;grid-template-columns:minmax(0,var(--measure))var(--rail);gap:3.5rem;justify-content:space-between;padding-top:2.4rem}.post-hero-img{margin:0 0 1.8rem}.post-hero-img img{width:100%;height:auto;border:1px solid var(--rule);border-radius:6px}.post-hero-img figcaption{font-size:.9rem;color:var(--meta);padding-top:.5rem}.post-body{font-size:17.5px;line-height:1.7}.post-body p{color:var(--ink);margin-bottom:1.1rem}.post-body>:first-child{margin-top:0}.post-body h1,.post-body h2{font-size:1.4rem;line-height:1.3;margin:2.4rem 0 .8rem;padding-bottom:.35rem;border-bottom:3px solid var(--cyan);display:inline-block}.post-body h1:first-child,.post-body h2:first-child{margin-top:0}.post-body h3{font-size:1.12rem;margin:1.8rem 0 .6rem}.post-body h4{font-size:1rem;margin:1.3rem 0 .3rem}.post-body strong{color:var(--ink);font-weight:600}.post-body a{text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--cyan);text-decoration-thickness:2px}.post-body a:hover{color:var(--ink)}.post-body a{overflow-wrap:anywhere}.post-body a:visited{color:var(--visited)}.post-body ul,.post-body ol{margin:0 0 1.1rem 1.4rem}.post-body li{margin-bottom:.3rem}.post-body li>ul,.post-body li>ol{margin-top:.3rem;margin-bottom:.3rem}.post-body blockquote{border-left:4px solid var(--cyan);background:var(--alt);border-radius:0 6px 6px 0;margin:1.4rem 0;padding:.9rem 1.1rem}.post-body blockquote p:last-child{margin-bottom:0}.post-body hr{border:none;border-top:1px solid var(--rule);margin:2rem 0}.post-body code{font-family:var(--mono);font-size:.9em;background:var(--alt);border:1px solid var(--rule);border-radius:3px;padding:.05em .35em;color:var(--ink)}.post-body .highlight,.post-body pre{margin:0 0 1.4rem;border-radius:6px;border-top:4px solid var(--cyan);overflow:hidden;background:var(--code-bg)}.post-body .highlight pre,.post-body pre{margin:0;padding:1rem 1.1rem !important;overflow-x:auto;font-family:var(--mono);font-size:.88rem;line-height:1.55;background:var(--code-bg) !important;color:var(--code-ink);border:none;border-radius:0}.post-body .highlight pre code,.post-body pre code{background:0 0;border:none;padding:0;font-size:1em;color:inherit}.post-body table{width:100%;border-collapse:collapse;font-size:.93rem;line-height:1.45;margin:1.2rem 0 1.4rem;display:block;overflow-x:auto}.post-body th{text-align:left;font-family:var(--head);font-weight:600;font-size:.88rem;color:#fff;background:var(--navy);padding:.5rem .6rem}.post-body td{padding:.45rem .6rem;border-bottom:1px solid var(--rule);vertical-align:top}.post-body tbody tr:nth-child(even) td{background:var(--alt)}.callout{border-left:4px solid var(--cyan);background:var(--alt);border-radius:0 6px 6px 0;padding:.9rem 1.1rem;margin:1.4rem 0;font-size:.97rem;color:var(--ink-2);line-height:1.55}.callout strong{color:var(--ink)}figure{margin:1.6rem 0}figure img{width:100%;height:auto;border:1px solid var(--rule);border-radius:6px}figcaption{font-size:.9rem;color:var(--meta);margin-top:.5rem;line-height:1.5}.rail{position:sticky;top:1.2rem;align-self:start;display:flex;flex-direction:column;gap:1.4rem}.rail .box{border:1px solid var(--rule);border-radius:6px;padding:1rem 1.1rem;background:var(--card)}.rail h2{font-size:.9rem;text-transform:uppercase;letter-spacing:.06em;color:var(--link);margin-bottom:.6rem}.rail #TableOfContents ul{list-style:none;font-size:.95rem}.rail #TableOfContents li{padding:.22rem 0 .22rem .75rem;border-left:2px solid var(--rule);line-height:1.4}.rail #TableOfContents li li{padding-left:1rem;border-left:none}.rail #TableOfContents a{color:var(--ink-2)}.rail #TableOfContents a:hover{color:var(--link)}.rail .who{display:flex;gap:.8rem;align-items:center;margin-bottom:.6rem}.rail .who img{width:48px;height:48px;border-radius:50%;border:2px solid var(--cyan)}.rail .who b{display:block;font-family:var(--head);font-weight:600}.rail .who span{font-size:.9rem;color:var(--meta)}.rail p{font-size:.95rem;color:var(--ink-2);line-height:1.55}.rail ul.more,.rail ul.plain{list-style:none;font-size:.95rem}.rail ul.more li,.rail ul.plain li{padding:.4rem 0;border-top:1px solid var(--rule);line-height:1.4}.rail ul.more li:first-child,.rail ul.plain li:first-child{border-top:none;padding-top:0}.rail ul.more span,.rail ul.plain span{display:block;font-size:.88rem;color:var(--meta)}.rail dl{display:grid;grid-template-columns:auto 1fr;gap:.35rem .8rem;font-size:.95rem}.rail dt{color:var(--meta)}.rail dd{color:var(--ink);font-weight:600}.rail .box.navy{background:var(--navy);color:#fff;border-color:var(--navy)}.rail .box.navy h2{color:var(--cyan)}.rail .box.navy p{color:var(--on-navy-2);margin-bottom:.6rem}.rail .box.navy a.btn{display:inline-block;padding:.45rem .9rem;font-size:.93rem;margin:.15rem .3rem .15rem 0}.post-footer{margin-top:2.8rem;padding-top:1.6rem;border-top:1px solid var(--rule)}.tags{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1.6rem;list-style:none}.tags a{border:1px solid var(--rule);background:var(--alt);border-radius:4px;padding:.2rem .65rem;font-size:.9rem;font-weight:600;color:var(--ink-2)}.tags a:hover{border-color:var(--link);color:var(--link);text-decoration:none}.post-footer-author{display:grid;grid-template-columns:auto minmax(0,1fr);gap:1.2rem;align-items:start;background:var(--alt);border:1px solid var(--rule);border-radius:6px;padding:1.2rem 1.3rem;margin-bottom:1.6rem}.author-avatar{width:72px;height:72px;border-radius:50%;overflow:hidden;border:3px solid var(--cyan);position:relative;background:#fff}.author-avatar img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.author-name{font-family:var(--head);font-weight:600;font-size:1.05rem;margin-bottom:.2rem}.author-note{font-size:.97rem;color:var(--ink-2);line-height:1.55}.author-links{display:flex;flex-wrap:wrap;gap:.3rem 1rem;font-size:.93rem;font-weight:600;margin-top:.4rem}.next-prev{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.next-prev>div{display:flex}.next-prev a{display:block;flex:1;border:1px solid var(--rule);border-radius:6px;padding:.9rem 1.1rem;color:var(--ink);line-height:1.4;font-weight:600}.next-prev a:hover{border-color:var(--link);color:var(--link);text-decoration:none}.prev-dir,.next-dir{display:block;font-size:.85rem;color:var(--meta);margin-bottom:.2rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.next-prev .older{text-align:right}#remark42-section{margin-top:2rem !important;padding-top:1.6rem !important}.about-main p{font-size:17.5px;line-height:1.7;margin-bottom:1rem}.about-main h2{font-size:1.4rem;line-height:1.2;margin:2.4rem 0 1rem;padding-left:.75rem;border-left:4px solid var(--cyan)}.about-main section:first-child h2{margin-top:0}.timeline{list-style:none;border-left:2px solid var(--rule);margin-left:.4rem}.timeline-item{position:relative;padding:0 0 1.4rem 1.6rem}.timeline-item::before{content:'';position:absolute;left:-7px;top:.45rem;width:12px;height:12px;border-radius:50%;background:var(--cyan);border:2px solid var(--bg)}.tl-year{font-size:.9rem;color:var(--meta);font-weight:600;text-transform:uppercase;letter-spacing:.05em;font-variant-numeric:tabular-nums}.tl-title{font-family:var(--head);font-weight:600;font-size:1.1rem;line-height:1.35;margin:.1rem 0}.tl-org{color:var(--ink-2)}.tl-note{font-size:.95rem;color:var(--meta);margin-top:.15rem}.skills-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.skill-group{border:1px solid var(--rule);border-radius:6px;padding:.9rem 1.1rem;background:var(--card)}.skill-group h3{font-size:.9rem;text-transform:uppercase;letter-spacing:.06em;color:var(--link);margin-bottom:.45rem}.skill-list{list-style:none}.skill-list li{padding:.18rem 0;color:var(--ink-2);font-size:.97rem;border-top:1px solid var(--rule)}.skill-list li:first-child{border-top:none;padding-top:0}.lang-list{list-style:none}.lang-item{display:grid;grid-template-columns:6rem 1fr 5rem;gap:1rem;align-items:center;padding:.5rem 0}.lang-name{font-weight:600}.lang-bar{height:10px;background:var(--alt);border:1px solid var(--rule);border-radius:5px;overflow:hidden}.lang-bar-fill{display:block;height:100%;background:var(--navy)}.lang-level{font-size:.93rem;color:var(--meta);text-align:right}.now-list{list-style:none;display:grid;grid-template-columns:7rem 1fr;gap:.5rem 1rem}.now-list li{display:contents}.now-list .label{font-size:.9rem;color:var(--link);font-weight:600;text-transform:uppercase;letter-spacing:.05em;padding-top:.15rem}.connect-list{list-style:none}.connect-list li{padding:.4rem 0;border-top:1px solid var(--rule);font-size:.97rem}.connect-list li:first-child{border-top:none;padding-top:0}.connect-list .at{display:block;font-size:.88rem;color:var(--meta)}@media(max-width:960px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.list{grid-template-columns:1fr}.post-wrap,.about-wrap{grid-template-columns:minmax(0,1fr);gap:2.4rem}.rail{position:static}.rail .box.toc{display:none}}@media(max-width:760px){.post-row>a{grid-template-columns:84px minmax(0,1fr)auto;gap:.3rem 1rem}.post-row .thumb,.post-row .thumb-blank{grid-column:1;grid-row:1/3}.post-row .row-content{grid-column:2/4;grid-row:1}.post-row .row-date{grid-column:2;grid-row:2;padding-top:0}.post-row .row-meta{grid-column:3;grid-row:2;padding-top:0}.post-row .row-meta .tag{display:inline;margin-right:.5rem}}@media(max-width:600px){header.top{gap:1rem}header.top nav{gap:1rem}.hero{grid-template-columns:1fr;gap:1.4rem;padding-bottom:2.2rem}.hero .portrait{width:110px;height:110px;order:-1}.hero h1{font-size:1.7rem}.post-hero h1,.page-hero h1{font-size:1.6rem}.page-hero .portrait{width:100px;height:100px}.cards{grid-template-columns:minmax(0,1fr)}.list li{grid-template-columns:1fr;gap:.1rem}.next-prev{grid-template-columns:1fr}.next-prev .older{text-align:left}.post-footer-author{grid-template-columns:minmax(0,1fr)}.skills-grid{grid-template-columns:1fr}.lang-item{grid-template-columns:5rem 1fr 4rem}.now-list{grid-template-columns:1fr}}@media print{.band{background:0 0;color:#000;border-bottom:2px solid #000}header.top nav,.filters,.rail,.next-prev,footer.site,#remark42-section{display:none}body{font-size:11pt;color:#000;background:#fff}.post-wrap{grid-template-columns:1fr}a{color:#000;text-decoration:underline}}