@font-face{font-family:"Bricolage";src:url("/fonts/bricolage.woff2") format("woff2");font-weight:200 800;font-display:swap}
@font-face{font-family:"Figtree";src:url("/fonts/figtree.woff2") format("woff2");font-weight:300 900;font-display:swap}

:root{
  --ink:#0F1B2D;--ink-2:#16263E;--paper:#F5F7F6;--tint:#E8EFEC;--white:#fff;
  --mute:#4E5B70;--soft:#C3CEDD;--green:#00875A;--green-l:#2BD28F;--blue:#1F6FD1;
  --coral:#E8553D;--sun:#F6B80C;--rule:#D5DDDA;--green-d:#006B47;
  --display:"Bricolage","Segoe UI",system-ui,sans-serif;
  --body:"Figtree","Segoe UI",system-ui,sans-serif;
  --gutter:clamp(20px,5vw,56px);--max:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:1.0625rem;line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--display);line-height:1.1;margin:0;letter-spacing:-.02em;font-weight:700}
p{margin:0}
:focus-visible{outline:3px solid var(--sun);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
.wrap.wide{max-width:calc(1000px + 2 * var(--gutter))}
.wrap.narrow{max-width:calc(720px + 2 * var(--gutter))}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:var(--ink);padding:10px 16px;border-radius:8px;z-index:100}
.skip:focus{left:8px}

/* header and footer, matching the home page */
header.site{position:sticky;top:0;z-index:50;background:rgba(15,27,45,.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.1);color:#fff}
.bar{display:flex;align-items:center;justify-content:space-between;gap:24px;height:70px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--display);font-weight:800;font-size:1.4rem;letter-spacing:-.03em}
.logo svg{width:32px;height:32px}
nav.main{display:flex;gap:30px;align-items:center}
nav.main a{text-decoration:none;font-weight:500;font-size:.97rem;color:var(--soft)}
nav.main a:hover,nav.main a[aria-current]{color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--green);color:#fff;text-decoration:none;font-weight:600;font-size:1rem;padding:14px 26px;border-radius:999px;border:2px solid var(--green);transition:background .2s,color .2s,border-color .2s}
.btn:hover{background:#fff;border-color:#fff;color:var(--ink)}
nav.main a.btn{color:#fff}
nav.main a.btn:hover{color:var(--ink)}
.btn.small{padding:9px 20px;font-size:.94rem}
.btn.line{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn.line:hover{background:#fff;color:var(--ink);border-color:#fff}
footer{background:#0A1322;color:#9AA8BD;padding:36px 0;font-size:.9rem;margin-top:clamp(56px,8vw,104px)}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px 40px}
.foot p{max-width:42em}
.foot a{color:#fff;text-underline-offset:3px}
.foot .links{display:flex;gap:22px;flex-wrap:wrap}

/* index */
.intro{background:radial-gradient(800px 380px at 88% 0%,rgba(0,135,90,.3),transparent 60%),var(--ink);color:#fff;padding:clamp(48px,7vw,88px) 0}
.intro h1{font-size:clamp(2.4rem,5vw,3.8rem);font-weight:800}
.intro .lede{margin-top:18px;max-width:36em;color:var(--soft);font-size:clamp(1.05rem,1.5vw,1.2rem)}
.list{padding-top:clamp(32px,5vw,56px)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.card{background:var(--white);border:1px solid var(--rule);border-radius:22px;overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(15,27,45,.09)}
.card .cover-link{display:block}
.card img,.card .ph{width:100%;height:auto;aspect-ratio:1200/630;object-fit:cover}
.card-body{padding:24px 26px 28px;display:flex;flex-direction:column;gap:10px}
.card h2{font-size:1.35rem}
.card h2 a{text-decoration:none}
.card h2 a:hover{text-decoration:underline;text-underline-offset:4px}
.card p:last-child{color:var(--mute)}
.meta{font-size:.92rem;color:var(--mute);font-weight:500}
.card.feature{grid-column:1/-1;display:grid;grid-template-columns:1.25fr 1fr}
.card.feature .card-body{justify-content:center;padding:clamp(24px,3.5vw,44px)}
.card.feature h2{font-size:clamp(1.6rem,2.6vw,2.2rem)}
.ph{background:radial-gradient(420px 220px at 90% 10%,rgba(43,210,143,.35),transparent 65%),radial-gradient(360px 200px at 0% 100%,rgba(31,111,209,.35),transparent 65%),var(--ink);position:relative}
.ph::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:32px 32px}
.empty{background:var(--white);border:1px solid var(--rule);border-radius:22px;padding:clamp(28px,4vw,48px);max-width:44em}
.empty h2{font-size:clamp(1.5rem,2.6vw,2rem)}
.empty p{margin-top:12px;color:var(--mute)}
.empty a{color:var(--green-d);font-weight:600;text-underline-offset:3px}

/* article */
.post{padding-top:28px}
.back{display:inline-flex;align-items:center;gap:8px;color:var(--mute);text-decoration:none;font-weight:500;font-size:.95rem;margin-bottom:18px}
.back::before{content:"";width:8px;height:8px;border-left:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg)}
.back:hover{color:var(--ink)}
.cover{margin:0 auto;max-width:calc(1000px + 2 * var(--gutter));padding:0 var(--gutter)}
.cover img,.cover .ph{width:100%;height:auto;aspect-ratio:1200/630;object-fit:cover;border-radius:24px}
.cover .ph{overflow:hidden}
.post-head{padding:clamp(28px,4vw,44px) 0 8px}
.post-head h1{font-size:clamp(2.1rem,4.6vw,3.3rem);font-weight:800;line-height:1.05}
.dek{margin-top:18px;font-size:clamp(1.15rem,1.8vw,1.35rem);color:var(--mute);line-height:1.5}
.post-head .meta{margin-top:20px}
.tags{list-style:none;margin:16px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.tags li{font-size:.88rem;font-weight:500;background:var(--tint);padding:5px 13px;border-radius:999px}
.prose{padding:clamp(20px,3vw,32px) 0;font-size:1.1875rem;line-height:1.75}
.prose>*+*{margin-top:1.25em}
.prose h2{font-size:clamp(1.55rem,2.8vw,2rem);margin-top:2em;scroll-margin-top:90px}
.prose h3{font-size:1.3rem;margin-top:1.8em;scroll-margin-top:90px}
.prose h2+*,.prose h3+*{margin-top:.7em}
.prose a{color:var(--green-d);text-underline-offset:3px;font-weight:500}
.prose a:hover{color:var(--ink)}
.prose ul,.prose ol{padding-left:1.4em}
.prose li+li{margin-top:.5em}
.prose blockquote{margin-left:0;margin-right:0;padding:.2em 0 .2em 1.3em;border-left:4px solid var(--green);color:var(--mute);font-size:1.1em}
.prose blockquote p+p{margin-top:.8em}
.prose hr{border:0;border-top:1px solid var(--rule);margin:2.4em 0}
.prose img{border-radius:16px;margin-left:auto;margin-right:auto}
.prose figure{margin-left:0;margin-right:0}
.prose figcaption{margin-top:10px;font-size:.92rem;color:var(--mute);text-align:center;line-height:1.5}
.prose code{font-size:.9em;background:var(--tint);padding:.15em .4em;border-radius:6px}
.prose pre{background:var(--ink);color:#E8EEF7;padding:18px 20px;border-radius:14px;overflow-x:auto;font-size:.92rem;line-height:1.6}
.prose pre code{background:none;padding:0;color:inherit}
.prose table{display:block;overflow-x:auto;border-collapse:collapse;font-size:1rem;line-height:1.5}
.prose th,.prose td{padding:10px 14px;border-bottom:1px solid var(--rule);text-align:left;vertical-align:top}
.prose th{font-family:var(--display);font-weight:700;border-bottom:2px solid var(--ink)}
.cta{margin-top:clamp(32px,5vw,56px);background:radial-gradient(500px 260px at 100% 0%,rgba(0,135,90,.35),transparent 65%),var(--ink);color:#fff;border-radius:24px;padding:clamp(26px,4vw,44px)}
.cta h2{font-size:clamp(1.5rem,2.8vw,2rem)}
.cta p{margin-top:12px;color:var(--soft)}
.cta .cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.more{padding-top:clamp(48px,7vw,88px)}
.more>.wrap>h2{font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:24px}


/* comments */
.comments{margin-top:clamp(40px,6vw,64px)}
.comments>h2{font-size:clamp(1.5rem,2.6vw,1.9rem)}
.comments-count{color:var(--mute);font-weight:500}
.muted{color:var(--mute)}
.comment-list{margin-top:20px;display:grid;gap:16px}
.comment{background:var(--white);border:1px solid var(--rule);border-radius:16px;padding:18px 20px}
.comment-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px}
.comment-head strong{font-family:var(--display);font-size:1.05rem}
.comment-head time{font-size:.88rem;color:var(--mute)}
.badge{font-size:.78rem;font-weight:600;background:var(--green-d);color:#fff;border-radius:999px;padding:2px 10px}
.comment p{margin-top:8px;white-space:pre-wrap;overflow-wrap:anywhere}
.replies{margin-top:14px;margin-left:clamp(4px,2vw,20px);display:grid;gap:12px;padding-left:16px;border-left:3px solid var(--tint)}
.replies:empty{display:none}
.replies .comment{background:var(--paper)}
.comment-form{margin-top:32px;background:var(--white);border:1px solid var(--rule);border-radius:20px;padding:clamp(20px,3vw,32px);display:grid;gap:16px}
.comment-form h3{font-size:1.3rem}
.field{display:grid;gap:6px}
.field label{font-weight:600;font-size:.95rem}
.field label span{font-weight:400;color:var(--mute)}
.field input,.field textarea{font:inherit;color:inherit;background:var(--paper);border:1.5px solid var(--rule);border-radius:12px;padding:12px 14px;width:100%}
.field textarea{resize:vertical;min-height:120px}
.field input:focus,.field textarea:focus{outline:3px solid var(--sun);outline-offset:1px;border-color:var(--ink)}
.trap{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-note{font-size:.9rem;color:var(--mute)}
.form-note a{text-underline-offset:3px}
.form-status{min-height:1.4em;font-weight:500}
.form-status.error{color:#B3261E}
.form-status.ok{color:var(--green-d)}
.comment-form .btn{justify-self:start;cursor:pointer;font-family:inherit}
.comment-form .btn:hover{background:var(--ink);border-color:var(--ink);color:#fff}
.comment-form .btn[disabled]{opacity:.6;cursor:default}

@media (min-width:861px){
  .card.feature{align-items:center;background:var(--ink)}
  .card.feature .card-body{background:var(--white);align-self:stretch}
  .card.feature .cover-link{align-self:center}
  .card.feature img,.card.feature .ph{height:auto;aspect-ratio:1200/630}
}
@media (max-width:860px){
  .card.feature{grid-template-columns:1fr}
}
@media (max-width:760px){
  nav.main a:not(.btn){display:none}
}
@media (max-width:520px){
  .grid{grid-template-columns:1fr}
  .cover img,.cover .ph{border-radius:16px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.card{transition:none}}