*{box-sizing:border-box}html{scroll-behavior:smooth}html,body{margin:0;padding:0}
body{background:#e9f4fb;color:#15323f;font-family:'Space Grotesk',system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:#1f6f9e}a:hover{color:#c8503a}
.wrap{max-width:760px;margin:0 auto;padding:clamp(20px,4vw,48px) clamp(20px,4vw,32px) 80px}
.wrap.wide{max-width:960px}
.nav{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:22px 0;border-bottom:.5px solid rgba(21,50,63,.16);margin-bottom:clamp(32px,5vh,56px)}
.nav a{text-decoration:none;font-size:14px;color:rgba(21,50,63,.68)}
.nav a:hover{color:#1f6f9e}
.logo{font-family:'Instrument Serif',Georgia,serif;font-size:20px;color:#15323f;text-decoration:none}
.eyebrow{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:rgba(21,50,63,.68);display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.eyebrow .jp{font-family:'Shippori Mincho',serif;font-weight:700;color:#1f6f9e;text-transform:none;font-size:14px}
h1{font-family:'Instrument Serif',Georgia,serif;font-weight:400;font-size:clamp(32px,5.4vw,54px);line-height:1.05;margin:0 0 18px;letter-spacing:-.01em;text-wrap:pretty}
h2{font-family:'Instrument Serif',Georgia,serif;font-weight:400;font-size:clamp(24px,3vw,34px);line-height:1.15;margin:clamp(38px,5.5vh,56px) 0 14px;text-wrap:pretty}
h3{font-size:17px;font-weight:600;margin:26px 0 8px}
p{font-size:16.5px;line-height:1.7;color:rgba(21,50,63,.82);margin:0 0 16px}
p.lede{font-size:clamp(17px,1.5vw,20px);line-height:1.6;color:rgba(21,50,63,.72)}
.meta{display:flex;gap:14px;flex-wrap:wrap;align-items:center;font-family:'JetBrains Mono',monospace;font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:rgba(21,50,63,.5);padding-bottom:clamp(24px,4vh,36px);border-bottom:.5px solid rgba(21,50,63,.16);margin-bottom:clamp(28px,4vh,40px)}
.langs a{text-decoration:none;border-bottom:1px solid transparent}
.langs a:hover{border-bottom-color:#c8503a}
.tldr{padding:20px 22px;border-radius:16px;background:rgba(255,255,255,.7);border:.5px solid rgba(21,50,63,.16);margin:0 0 clamp(28px,4vh,40px)}
.tldr b{display:block;font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:#1f6f9e;margin-bottom:9px}
.tldr p{margin:0;font-size:16px}
.capsule{font-size:17px;line-height:1.62;color:#15323f;padding-left:18px;border-left:2px solid #9bd1ec;margin:0 0 18px}
ul,ol{padding-left:22px;margin:0 0 18px}
li{font-size:16.5px;line-height:1.7;color:rgba(21,50,63,.82);margin-bottom:10px}
li b{color:#15323f}
code{font-family:'JetBrains Mono',monospace;font-size:13.5px;background:rgba(255,255,255,.8);border:.5px solid rgba(21,50,63,.14);border-radius:5px;padding:2px 6px;overflow-wrap:anywhere}
pre{font-family:'JetBrains Mono',monospace;font-size:13px;line-height:1.6;background:#15323f;color:#dceefb;border-radius:12px;padding:18px 20px;overflow-x:auto;margin:0 0 18px}
pre code{background:none;border:0;color:inherit;padding:0;font-size:13px}
table{width:100%;border-collapse:collapse;margin:0 0 20px;font-size:15px}
th,td{text-align:left;padding:11px 12px;border-bottom:.5px solid rgba(21,50,63,.16);vertical-align:top;line-height:1.5}
th{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:rgba(21,50,63,.55);font-weight:500}
td b{color:#15323f}
.cta{margin:clamp(44px,6vh,68px) 0 0;padding:clamp(24px,3vw,32px);border-radius:20px;background:rgba(255,255,255,.72);border:.5px solid rgba(21,50,63,.16)}
.cta h2{margin:0 0 10px;font-size:clamp(22px,2.6vw,30px)}
.cta p{margin:0 0 18px}
.btn{display:inline-flex;align-items:center;gap:9px;min-height:48px;padding:0 24px;border-radius:999px;background:#1f6f9e;color:#fff;text-decoration:none;font-weight:600;font-size:15px;transition:transform .25s,box-shadow .25s}
.btn:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px -16px rgba(31,111,158,.75)}
.faq{margin-top:clamp(40px,6vh,60px);padding-top:clamp(28px,4vh,40px);border-top:.5px solid rgba(21,50,63,.16)}
.faq h3{font-size:17.5px;margin:22px 0 6px}
.faq h3:first-of-type{margin-top:14px}
footer{margin-top:clamp(48px,7vh,80px);padding-top:26px;border-top:.5px solid rgba(21,50,63,.16);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
footer a{text-decoration:none;font-family:'JetBrains Mono',monospace;font-size:12.5px;letter-spacing:.06em}
.postlist{display:grid;gap:14px;margin-top:clamp(28px,4vh,40px)}
.post{display:block;position:relative;padding:22px 24px 22px 28px;border-radius:18px;background:rgba(255,255,255,.72);border:.5px solid rgba(21,50,63,.16);text-decoration:none;transition:transform .3s,border-color .3s,box-shadow .3s;overflow:hidden}
.post::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:#9bd1ec;transition:background .3s}
a.post:hover{transform:translateY(-3px);border-color:#c8503a;box-shadow:0 18px 38px -24px rgba(30,70,110,.42)}
a.post:hover::before{background:#c8503a}
.post .pk{font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:rgba(21,50,63,.5)}
.post h2{font-size:clamp(21px,2.3vw,27px);margin:8px 0 8px}
.post p{margin:0;font-size:15.5px;color:rgba(21,50,63,.72)}
.post.soon{opacity:.62}
.post.soon::before{background:rgba(21,50,63,.2)}
.post.soon .pk{color:#c8503a}
.featured{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:start;padding:clamp(26px,3.4vw,34px);border-radius:20px;background:linear-gradient(135deg,rgba(155,209,236,.28),rgba(255,255,255,.7));border:.5px solid rgba(21,50,63,.16);text-decoration:none;margin-bottom:clamp(28px,4vh,40px);transition:transform .3s,box-shadow .3s}
.featured:hover{transform:translateY(-3px);box-shadow:0 20px 44px -26px rgba(30,70,110,.46)}
.featured .jp-mark{font-family:'Shippori Mincho',serif;font-size:44px;color:#1f6f9e;line-height:1;opacity:.85}
.featured .fk{font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:#c8503a;margin-bottom:6px;display:block}
.featured h2{margin:0 0 10px;font-size:clamp(24px,3vw,32px)}
.featured p{margin:0;font-size:16px;color:rgba(21,50,63,.75)}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.tag{font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:#1f6f9e;background:rgba(31,111,158,.1);border-radius:999px;padding:4px 10px}
progress.readbar{position:fixed;top:0;left:0;width:100%;height:3px;appearance:none;border:none;background:transparent;z-index:50}
progress.readbar::-webkit-progress-bar{background:transparent}
progress.readbar::-webkit-progress-value{background:#c8503a}
progress.readbar::-moz-progress-bar{background:#c8503a}