:root {
  --bg: #04061a;
  --tx: #eef2ff;
  --mut: #97a7d4;
  --cy: #22d3ee;
  --line: rgba(120, 150, 255, .16);
  --grad: linear-gradient(95deg, #22d3ee, #4f7cff 45%, #8b5cf6 78%, #d946ef);
  --f: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
}

* { box-sizing: border-box }
html { scroll-behavior: smooth }
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(50% 40% at 80% 0%, rgba(79, 124, 255, .16), transparent 70%),
    var(--bg);
  color: var(--tx);
  font: 400 17px/1.7 var(--f);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none }
:focus-visible { outline: 2px solid var(--cy); outline-offset: 3px; border-radius: 6px }

header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(4, 6, 26, .78);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.bar {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 28px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-weight: 560;
  letter-spacing: -.03em;
  font-size: 20px;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
nav { display: flex; gap: 26px; align-items: center; font-size: 14px; color: #b6c4f0 }
nav a:hover { color: #fff }
.btn {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: 99px;
  color: #fff !important;
  background: var(--grad);
  background-size: 200% 100%;
}

main { max-width: 920px; margin: 0 auto; padding: 72px 28px 96px }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cy);
}
.kicker::before { content: ""; width: 22px; height: 1px; background: currentColor }
h1 {
  margin: 16px 0 18px;
  font-weight: 360;
  letter-spacing: -.035em;
  line-height: 1.08;
  font-size: clamp(40px, 6vw, 68px);
}
.lede { max-width: 38rem; margin: 0; color: #c3d0f6; font-weight: 340; font-size: 19px }

.list { margin-top: 56px; display: flex; flex-direction: column }
.post {
  display: grid;
  gap: 10px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
}
.post:last-child { border-bottom: 1px solid var(--line) }
.post time { color: #7f93d1; font-size: 13px; letter-spacing: .04em }
.post h2 { margin: 0; font-weight: 460; font-size: 28px; letter-spacing: -.02em; line-height: 1.2 }
.post p { margin: 0; color: var(--mut); max-width: 40rem }
.post:hover h2 { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent }

.meta { margin-top: 22px; color: #7f93d1; font-size: 14px }
article h1 { font-size: clamp(36px, 5vw, 58px); max-width: 16ch }
.prose { max-width: 40rem; margin-top: 36px; font-family: var(--serif); font-size: 19px; line-height: 1.75; color: #e7ecff }
.prose p { margin: 0 0 1.15em }
.prose h2, .prose h3 { font-family: var(--f); font-weight: 480; letter-spacing: -.02em; margin: 1.6em 0 .55em }
.prose h2 { font-size: 26px }
.prose h3 { font-size: 20px }
.prose a { color: var(--cy); text-decoration: underline; text-underline-offset: 3px }
.prose ul, .prose ol { margin: 0 0 1.2em; padding-left: 1.2em }
.prose li { margin: .35em 0 }
.prose blockquote { margin: 0 0 1.2em; padding-left: 1em; border-left: 2px solid #4f7cff; color: #c3d0f6 }
.prose code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .86em; background: rgba(255,255,255,.06); padding: .1em .35em; border-radius: 4px }
.prose pre { margin: 0 0 1.2em; padding: 16px 18px; overflow: auto; background: rgba(255,255,255,.04); border: 1px solid var(--line); border-radius: 12px }
.prose pre code { background: none; padding: 0 }
.prose .media { margin: 1.4em 0; padding: 0; max-width: min(100%, 40rem) }
.prose .media img, .prose img.inline {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
}
.prose img.inline { display: inline-block; width: auto; max-width: 100%; vertical-align: middle; border-radius: 8px }
.prose .media figcaption {
  margin-top: 10px;
  font-family: var(--f);
  font-size: 14px;
  color: #7f93d1;
  letter-spacing: .01em;
}
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 36px 0 0; padding: 0; list-style: none }
.tags li { color: #b6c4f0; font-family: var(--f); font-size: 13px; letter-spacing: .04em; border: 1px solid var(--line); border-radius: 99px; padding: 4px 10px }

.back { display: inline-block; margin-bottom: 28px; color: #b6c4f0; font-size: 14px }
.back:hover { color: #fff }

footer {
  border-top: 1px solid var(--line);
  color: #7f93d1;
  font-size: 14px;
}
footer .bar { height: auto; padding-top: 28px; padding-bottom: 36px }

@media (max-width: 640px) {
  .bar, main { padding-left: 20px; padding-right: 20px }
  nav .quiet { display: none }
}