:root {
  --bg: #060814;
  --text: #f4f7fb;
  --muted: #aab7cf;
  --card: rgba(13, 19, 35, .76);
  --border: rgba(148, 163, 184, .20);
  --chip-bg: rgba(30, 41, 59, .72);
  --link: #9ecbff;
  --btn-bg: #f8fafc;
  --btn-text: #06111f;
  --radius: 22px;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 0%, rgba(59, 130, 246, .18), transparent 34rem),
    radial-gradient(circle at 82% 8%, rgba(168, 85, 247, .16), transparent 32rem),
    linear-gradient(180deg, #060814 0%, #0a1020 48%, #050711 100%);
  color: var(--text);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  text-rendering: optimizeLegibility;
}

a {
  color: var(--link);
  text-decoration: none;
  text-underline-offset: 3px;
}

a:hover,
a:focus {
  color: #cfe3ff;
  text-decoration: underline;
}

img {
  display: block;
  max-width: 100%;
}

.container {
  width: min(100% - 48px, 1060px);
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(148, 163, 184, .16);
  background: rgba(6, 8, 20, .76);
  box-shadow: 0 16px 48px rgba(0, 0, 0, .28);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}

.brand {
  color: var(--text);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -.025em;
}

.brand:hover,
.brand:focus {
  color: #ffffff;
  text-decoration: none;
}

.navlinks {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.navlinks a {
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  padding: 6px 10px;
  transition: background .18s ease, border-color .18s ease, color .18s ease, transform .18s ease;
}

.navlinks a:hover,
.navlinks a:focus,
.navlinks a[aria-current="page"] {
  background: rgba(148, 163, 184, .12);
  border-color: rgba(148, 163, 184, .20);
  color: #ffffff;
  text-decoration: none;
  transform: translateY(-1px);
}

.blog-hero,
.article-header {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-top: 26px;
  padding: 34px;
  border: 1px solid rgba(148, 163, 184, .20);
  border-radius: 30px;
  background:
    linear-gradient(135deg, rgba(15, 23, 42, .92), rgba(15, 23, 42, .56)),
    radial-gradient(circle at 16% 8%, rgba(96, 165, 250, .20), transparent 22rem),
    radial-gradient(circle at 90% 16%, rgba(192, 132, 252, .16), transparent 20rem);
  box-shadow:
    0 30px 90px rgba(0, 0, 0, .38),
    inset 0 1px 0 rgba(255, 255, 255, .06);
}

.blog-hero::before,
.article-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 22% 12%, black, transparent 66%);
  opacity: .45;
}

.kicker,
.post-meta {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(147, 197, 253, .22);
  border-radius: 999px;
  background: rgba(96, 165, 250, .11);
  color: #cfe3ff;
  font-size: 13px;
  letter-spacing: .02em;
  line-height: 1.4;
  padding: 3px 10px;
}

h1,
h2,
h3 {
  color: var(--text);
  letter-spacing: -.045em;
  line-height: 1.08;
}

h1 {
  max-width: 900px;
  margin: 14px 0 14px;
  font-size: clamp(38px, 7vw, 72px);
}

h2 {
  margin: 42px 0 12px;
  font-size: clamp(28px, 4vw, 40px);
}

h3 {
  margin: 28px 0 10px;
  font-size: 24px;
}

p,
li {
  color: var(--text);
}

.dek,
.blog-hero p {
  max-width: 820px;
  color: #dce8f8;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.62;
}

.post-list {
  display: grid;
  gap: 18px;
  margin: 28px 0 48px;
}

.post-card {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(0, 1fr);
  gap: 24px;
  align-items: center;
  border: 1px solid rgba(148, 163, 184, .18);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(15, 23, 42, .82), rgba(15, 23, 42, .58)),
    radial-gradient(circle at 20% 0%, rgba(96, 165, 250, .10), transparent 18rem);
  box-shadow:
    0 18px 52px rgba(0, 0, 0, .26),
    inset 0 1px 0 rgba(255, 255, 255, .045);
  color: var(--text);
  padding: 22px;
  transition: transform .20s ease, border-color .20s ease, box-shadow .20s ease;
}

.post-card:hover,
.post-card:focus {
  border-color: rgba(147, 197, 253, .34);
  box-shadow:
    0 26px 70px rgba(0, 0, 0, .36),
    0 0 0 1px rgba(147, 197, 253, .08),
    inset 0 1px 0 rgba(255, 255, 255, .06);
  text-decoration: none;
  transform: translateY(-4px);
}

.post-thumb,
.cover-figure,
.inline-figure {
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, .20);
  border-radius: var(--radius);
  background: rgba(3, 7, 18, .72);
}

.post-thumb img,
.cover-figure img,
.inline-figure img {
  width: 100%;
  height: auto;
}

.post-card h2 {
  margin: 12px 0 10px;
  font-size: clamp(27px, 3.6vw, 42px);
}

.post-card p {
  color: #dce8f8;
  margin: 0 0 14px;
}

.read-link,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 13px;
  background: linear-gradient(180deg, #f8fafc, #dce7f5);
  box-shadow: 0 12px 30px rgba(59, 130, 246, .14), inset 0 1px 0 rgba(255, 255, 255, .85);
  color: var(--btn-text);
  font-weight: 700;
  line-height: 1.2;
  padding: 10px 14px;
}

.read-link:hover,
.btn:hover,
.btn:focus {
  color: var(--btn-text);
  text-decoration: none;
}

.tagrow {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 0;
}

.tag {
  border: 1px solid rgba(148, 163, 184, .24);
  border-radius: 999px;
  background: var(--chip-bg);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .05);
  color: #dbeafe;
  font-size: 12px;
  padding: 5px 9px;
}

.article-shell {
  padding-bottom: 48px;
}

.article-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 0;
}

.article-header {
  margin-bottom: 32px;
}

.cover-figure {
  margin: 26px 0 0;
}

figcaption {
  border-top: 1px solid rgba(148, 163, 184, .16);
  color: var(--muted);
  font-size: 13px;
  padding: 10px 14px;
}

.article-body {
  max-width: 780px;
  margin: 0 auto;
}

.article-body p,
.article-body li {
  font-size: 19px;
  line-height: 1.78;
}

.article-body p {
  margin: 0 0 22px;
}

.article-body ul {
  padding-left: 1.25rem;
}

.article-body li {
  margin: 10px 0;
}

.article-body li::marker {
  color: #93c5fd;
}

.article-body pre {
  overflow-x: auto;
  border: 1px solid rgba(148, 163, 184, .22);
  border-radius: 18px;
  background: rgba(3, 7, 18, .82);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .04);
  color: #e7eefb;
  font-size: 15px;
  line-height: 1.55;
  margin: 24px 0;
  padding: 18px;
}

.article-body code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.inline-figure {
  margin: 28px 0 32px;
}

.footer {
  border-top: 1px solid rgba(148, 163, 184, .18);
  color: var(--muted);
  font-size: 14px;
  margin-top: 44px;
  padding: 28px 0;
}

@media (max-width: 768px) {
  .container {
    width: min(100% - 36px, 1060px);
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .navlinks {
    justify-content: flex-start;
  }

  .blog-hero,
  .article-header {
    margin-top: 18px;
    padding: 24px 20px;
    border-radius: 24px;
  }

  .post-card {
    grid-template-columns: 1fr;
    padding: 18px;
    border-radius: 24px;
  }

  .article-body p,
  .article-body li {
    font-size: 18px;
  }
}