:root {
  --bg: #050505;
  --text: #f2f0f0;
  --muted: #a8a8a8;
  --stroke: #2a2a2a;
  --card: #0d0e0e;
  --ocean: #4d67aa;
  --accent: #91c4ff;
  --warm: #f97416;
  --space: 1.5rem;
  --max: 42rem;
  --max-wide: 44rem;
  --radius: 12px;
  --radius-pill: 72px;
  --font-sans: 'Figtree', system-ui, sans-serif;
  --font-display: 'Instrument Serif', 'Times New Roman', serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { opacity: 0.85; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--ocean);
  color: #fff;
  font-weight: 600;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* Soft brand atmosphere — restrained, not glow soup */
.blog-atmosphere {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 50% at 100% -10%, rgba(249, 116, 22, 0.07), transparent 55%),
    radial-gradient(ellipse 70% 45% at -15% 40%, rgba(77, 103, 170, 0.1), transparent 50%),
    var(--bg);
}

.blog-wrap { position: relative; z-index: 1; }

/* Pill navbar — matches landing */
.blog-nav {
  position: sticky;
  top: 0.75rem;
  z-index: 50;
  display: flex;
  justify-content: center;
  padding: 0 var(--space);
  margin-bottom: 0.5rem;
}

.blog-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  width: max-content;
  max-width: min(840px, calc(100vw - 2rem));
  padding: 0.55rem 1.1rem 0.55rem 0.85rem;
  background: rgba(0, 0, 0, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.blog-nav-brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--text);
}
.blog-nav-brand:hover { opacity: 1; }
.blog-nav-brand .logo {
  height: 28px;
  width: auto;
  border-radius: 10px;
}
.blog-nav-brand .wordmark {
  height: 20px;
  width: auto;
}
.blog-nav-name {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
}

.blog-nav-links {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1rem;
}
.blog-nav-links a {
  color: var(--text);
  font-weight: 400;
}
.blog-nav-links a[aria-current="page"] {
  color: var(--accent);
}
@media (min-width: 640px) {
  .blog-nav-inner { padding: 0.65rem 1.5rem 0.65rem 1.15rem; }
  .blog-nav-brand .logo { height: 36px; }
  .blog-nav-brand .wordmark { height: 26px; }
  .blog-nav-name { font-size: 1.2rem; }
  .blog-nav-links { gap: 1.25rem; font-size: 1.15rem; }
}

/* ── Index masthead (editorial) ── */
.blog-masthead {
  max-width: var(--max-wide);
  margin: 0 auto;
  padding: 3.25rem var(--space) 2rem;
  border-bottom: 1px solid var(--stroke);
}

.blog-masthead h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.35rem, 6.5vw, 3.75rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: #fff;
}

.blog-deck {
  margin: 0;
  max-width: 38rem;
  color: var(--muted);
  font-size: 1.125rem;
  line-height: 1.6;
}

.blog-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
  max-width: var(--max-wide);
  margin: 0 auto;
  padding: 1.35rem var(--space) 0.5rem;
}

.blog-count {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.blog-lang-switch {
  display: inline-flex;
  gap: 0;
  border-bottom: 1px solid var(--stroke);
}

.blog-lang-btn {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--muted);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.45rem 0.85rem 0.55rem;
  margin-bottom: -1px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.blog-lang-btn:hover { color: var(--text); }
.blog-lang-btn.is-active {
  color: var(--text);
  border-bottom-color: var(--accent);
}

/* Editorial feed — rows, not cards */
.blog-feed {
  max-width: var(--max-wide);
  margin: 0 auto;
  padding: 0.5rem var(--space) 2.5rem;
}

.blog-post-row {
  position: relative;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--stroke);
}
.blog-post-row[hidden] { display: none; }

.blog-post-row.is-featured .blog-post-title {
  font-size: clamp(1.45rem, 3.2vw, 1.85rem);
}

.blog-post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 0.85rem;
  margin-bottom: 0.55rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.blog-reading::before {
  content: '·';
  margin-right: 0.85rem;
  color: var(--stroke);
}

.blog-lang {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0.12rem 0.4rem;
  border: 1px solid var(--stroke);
  border-radius: 4px;
  color: var(--muted);
  text-transform: uppercase;
}

.blog-post-title {
  margin: 0 0 0.55rem;
  font-size: clamp(1.2rem, 2.6vw, 1.45rem);
  font-weight: 600;
  line-height: 1.28;
  letter-spacing: -0.015em;
}
.blog-post-title a {
  color: #fff;
}
.blog-post-title a::after {
  content: "";
  position: absolute;
  inset: 0;
}
.blog-post-title a:hover {
  color: var(--accent);
  opacity: 1;
}
.blog-post-row:hover .blog-post-excerpt {
  color: rgba(242, 240, 240, 0.82);
}

.blog-post-excerpt {
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.55;
  max-width: 40rem;
}

.blog-post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  margin: 0.9rem 0 0;
  padding: 0;
  font-size: 0.78rem;
  color: #7a7a7a;
}
.blog-post-tags span {
  letter-spacing: 0.01em;
}

.blog-aside {
  max-width: var(--max-wide);
  margin: 0 auto 1rem;
  padding: 2rem var(--space) 2.5rem;
}
.blog-aside h2 {
  margin: 0 0 0.65rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: #fff;
}
.blog-aside p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
  max-width: 38rem;
}

/* Legacy card styles (kept for older markup / noscript fallbacks) */
.blog-hero {
  max-width: var(--max-wide);
  margin: 0 auto;
  padding: 2.75rem var(--space) 1.75rem;
}
.blog-eyebrow {
  display: inline-block;
  margin: 0 0 0.75rem;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
}
.blog-hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
}
.blog-hero p {
  margin: 0;
  max-width: 36rem;
  color: var(--muted);
  font-size: 1.1rem;
}
.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  max-width: var(--max-wide);
  margin: 0 auto;
  padding: 0 var(--space) 1.25rem;
}
.blog-filter {
  appearance: none;
  border: 1px solid var(--stroke);
  background: transparent;
  color: var(--muted);
  font-family: inherit;
  font-size: 0.9rem;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  cursor: pointer;
}
.blog-filter.is-active {
  color: var(--text);
  border-color: var(--ocean);
  background: rgba(77, 103, 170, 0.18);
}
.blog-list {
  max-width: var(--max-wide);
  margin: 0 auto;
  padding: 0 var(--space) 4.5rem;
  display: grid;
  gap: 0.85rem;
}
.blog-card {
  display: block;
  padding: 1.35rem 1.4rem;
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  background: var(--card);
  color: inherit;
}
.blog-card h2 {
  margin: 0 0 0.45rem;
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text);
}
.blog-card p { margin: 0; color: var(--muted); font-size: 0.98rem; }
.blog-card-top {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.45rem;
}
.blog-card time { font-size: 0.85rem; color: var(--muted); }
.blog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.85rem;
}
.blog-tag {
  font-size: 0.72rem;
  padding: 0.18rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  color: var(--muted);
}
.blog-empty { color: var(--muted); padding: 1rem 0; }

/* Article */
.blog-article {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.5rem var(--space) 4rem;
}

.back-link {
  display: inline-block;
  margin-bottom: 1.4rem;
  color: var(--muted);
  font-size: 0.95rem;
}
.back-link:hover { color: var(--text); opacity: 1; }

.blog-article .meta {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.blog-article h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4.5vw, 2.75rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: #fff;
}

.blog-article .lead {
  margin: 0 0 2rem;
  font-size: 1.15rem;
  color: var(--muted);
  font-weight: 400;
}

.blog-prose h2 {
  margin: 2.1rem 0 0.7rem;
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text);
}
.blog-prose p {
  margin: 0 0 1rem;
  color: rgba(242, 240, 240, 0.9);
}
.blog-prose ul,
.blog-prose ol {
  margin: 0 0 1.15rem;
  padding-left: 1.2rem;
  color: rgba(242, 240, 240, 0.9);
}
.blog-prose li { margin-bottom: 0.4rem; }
.blog-prose strong { color: #fff; font-weight: 600; }
.blog-prose em { color: var(--muted); }
.blog-prose a { text-decoration: underline; text-underline-offset: 0.15em; }

/* Figures / app screenshots */
.blog-figure {
  margin: 1.75rem 0 2rem;
  padding: 0;
}
.blog-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  background: #0a0a0a;
  object-fit: cover;
}
.blog-figure--hero:not(.blog-figure--phone) img {
  max-height: 420px;
  width: 100%;
  object-fit: cover;
}
.blog-figure--phone {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.blog-figure--phone img {
  width: min(280px, 70vw);
  max-height: none;
  border-radius: 28px;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.45);
}
.blog-figure--hero {
  margin-top: 1.25rem;
}
.blog-figure figcaption {
  margin-top: 0.65rem;
  font-size: 0.85rem;
  color: #7a7a7a;
  line-height: 1.4;
  max-width: 36rem;
  text-align: center;
}
.blog-figure--phone figcaption {
  text-align: center;
}
.blog-figure-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin: 1.75rem 0 2rem;
  align-items: end;
}
.blog-figure-row .blog-figure {
  margin: 0;
}
.blog-figure-row img {
  width: 100%;
  max-width: 220px;
  margin: 0 auto;
  border-radius: 22px;
}

.blog-cta {
  margin-top: 2.4rem;
  padding: 1.35rem 1.4rem;
  border-radius: var(--radius);
  border: 1px solid var(--stroke);
  background: #0a0e17;
}
.blog-cta p {
  margin: 0;
  color: var(--muted);
}
.blog-cta a.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 1rem;
  min-width: 12rem;
  padding: 0.75rem 1.35rem;
  border-radius: 999px;
  background: var(--ocean);
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
}
.blog-cta a.button:hover { opacity: 0.9; }

.blog-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 2rem var(--space);
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
}
.blog-footer a { color: var(--muted); }
.blog-footer a:hover { color: var(--text); opacity: 1; }
.blog-footer-copy { margin-top: 0.75rem; }

@media (max-width: 640px) {
  .blog-nav-brand .wordmark { display: none; }
  .blog-masthead { padding-top: 2.5rem; }
}