:root {
  --bg: #08090a;
  --bg-deep: #010102;
  --bg-panel: #0f1011;
  --bg-level3: #191a1b;
  --text-primary: #f7f8f8;
  --text-secondary: #d0d6e0;
  --text-tertiary: #8a8f98;
  --text-quaternary: #62666d;
  --accent: #7170ff;
  --accent-hover: #828fff;
  --border-subtle: rgba(255, 255, 255, .05);
  --border: rgba(255, 255, 255, .08);
  --surface: rgba(255, 255, 255, .02);
  --surface-hover: rgba(255, 255, 255, .05);
  --font: "Rethink Sans", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "Berkeley Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --ease: cubic-bezier(.2, .6, .2, 1);
  --maxw: 1200px;
  --reading: 720px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 28px;
  --space-8: 32px;
  --section-space: 80px;
  --radius-sm: 6px;
  --radius-card: 8px;
  --radius-panel: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(48% 32% at 50% 0%, rgba(113, 112, 255, .09), transparent 72%),
    radial-gradient(32% 28% at 12% 18%, rgba(255, 255, 255, .05), transparent 68%),
    var(--bg);
  color: var(--text-secondary);
  font-family: var(--font);
  font-feature-settings: "cv01", "ss03";
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, .018) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, .018) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(180deg, #000, transparent 72%);
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 72%);
  content: "";
  pointer-events: none;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  cursor: pointer;
}

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

::selection {
  background: rgba(113, 112, 255, .38);
  color: var(--text-primary);
}

.skip-link {
  position: fixed;
  top: var(--space-4);
  left: var(--space-4);
  z-index: 100;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  background: var(--text-primary);
  color: var(--bg-deep);
  font-size: 14px;
  font-weight: 590;
  transform: translateY(-160%);
  transition: transform .2s var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
}

.nav,
.blog-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: var(--space-4) var(--space-6) 0;
}

.nav-inner,
.blog-nav-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  width: min(100%, calc(var(--maxw) - 24px));
  min-height: 56px;
  margin: 0 auto;
  padding: var(--space-2) var(--space-2) var(--space-2) var(--space-5);
  border: 1px solid var(--border);
  border-radius: 9999px;
  background: linear-gradient(180deg, rgba(22, 23, 25, .74), rgba(12, 13, 14, .62));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06), 0 24px 32px -32px rgba(0, 0, 0, .8);
  backdrop-filter: saturate(160%) blur(24px);
  -webkit-backdrop-filter: saturate(160%) blur(24px);
}

.logo,
.blog-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-primary);
}

.teo-mark,
.blog-logo-mark {
  width: 22px;
  height: 22px;
}

.logo-wordmark,
.blog-logo-wordmark {
  width: auto;
  height: 20px;
}

.nav-links,
.blog-nav-links {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  align-items: center;
  gap: var(--space-1);
  transform: translate(-50%, -50%);
}

.nav-links a,
.blog-nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 var(--space-3);
  border-radius: 9999px;
  color: var(--text-tertiary);
  font-size: 14px;
  font-weight: 510;
  transition: color .2s var(--ease), background .2s var(--ease);
}

.nav-links a:hover,
.nav-links a[aria-current="page"],
.blog-nav-links a:hover,
.blog-nav-links a[aria-current="page"] {
  background: var(--surface-hover);
  color: var(--text-primary);
}

.nav-cta,
.blog-nav-cta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-left: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 var(--space-4);
  border: 1px solid var(--border);
  border-radius: 9999px;
  font-size: 14px;
  font-weight: 590;
  line-height: 1;
  transition: border-color .2s var(--ease), background .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}

.btn.brand {
  border-color: var(--text-primary);
  background: var(--text-primary);
  color: var(--bg-deep);
}

.btn.brand:hover {
  background: #ffffff;
  color: var(--bg-deep);
  transform: translateY(-1px);
}

.btn.lg {
  min-height: 48px;
  padding: 0 var(--space-6);
  font-size: 15px;
}

.language-select {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.language-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  min-width: 46px;
  height: 32px;
  padding: 0 var(--space-2);
  border: 1px solid var(--border);
  border-radius: 9999px;
  background: var(--surface);
  color: var(--text-tertiary);
  line-height: 1;
  transition: border-color .2s var(--ease), background .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}

.language-trigger:hover {
  border-color: rgba(255, 255, 255, .16);
  background: var(--surface-hover);
  color: var(--text-primary);
}

.language-flag {
  font-family: var(--font);
  font-size: 15px;
  line-height: 1;
}

.language-chevron {
  width: 12px;
  height: 12px;
  opacity: .72;
  transition: transform .24s var(--ease);
}

.language-select.is-open .language-chevron {
  transform: rotate(180deg);
}

.language-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 80;
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 128px;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(14, 15, 17, .94);
  box-shadow: 0 18px 44px -22px rgba(0, 0, 0, .82), inset 0 1px 0 rgba(255, 255, 255, .06);
  backdrop-filter: saturate(180%) blur(24px);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px) scale(.98);
  transform-origin: top right;
  pointer-events: none;
  transition: opacity .18s var(--ease), transform .18s var(--ease), visibility 0s linear .18s;
}

.language-select.is-open .language-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
  transition-delay: 0s;
}

.language-select.is-leaving .language-menu {
  opacity: 0;
  transform: translateY(-4px) scale(.98);
}

.language-option {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  height: 32px;
  padding: 0 9px;
  border-radius: 10px;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  transition: background .18s var(--ease), color .18s var(--ease), transform .18s var(--ease);
}

.language-option::after {
  width: 9px;
  height: 5px;
  margin-left: auto;
  border-bottom: 1.6px solid currentColor;
  border-left: 1.6px solid currentColor;
  opacity: 0;
  content: "";
  transform: rotate(-45deg) translateY(-1px);
  transition: opacity .18s var(--ease);
}

.language-option[aria-current="true"]::after {
  opacity: .95;
  color: var(--accent-hover);
}

.language-option:hover {
  background: rgba(255, 255, 255, .08);
  transform: translateY(-1px);
}

.language-option[aria-current="true"] {
  background: rgba(255, 255, 255, .1);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08);
}

.nav-burger {
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0;
  margin-left: 0;
  border: 1px solid var(--border);
  border-radius: 9999px;
  background: rgba(255, 255, 255, .03);
  transition: border-color .25s var(--ease), background .25s var(--ease);
}

.nav-burger span {
  width: 16px;
  height: 1.5px;
  border-radius: 2px;
  background: var(--text-primary);
  transition: transform .35s var(--ease), opacity .2s var(--ease);
}

.nav-burger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(3.25px) rotate(45deg);
}

.nav-burger[aria-expanded="true"] span:nth-child(2) {
  transform: translateY(-3.25px) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 49;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 96px 28px 48px;
  background: rgba(8, 9, 10, .92);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s var(--ease);
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  width: 100%;
  max-width: 360px;
  text-align: center;
}

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.mobile-menu-links a {
  padding: 14px 0;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 28px;
  font-weight: 400;
  line-height: 1.15;
  opacity: 0;
  transform: translateY(10px);
  transition: color .2s var(--ease), opacity .45s var(--ease), transform .45s var(--ease);
}

.mobile-menu.open .mobile-menu-links a {
  opacity: 1;
  transform: none;
}

.mobile-menu.open .mobile-menu-links a:nth-child(1) { transition-delay: .08s; }
.mobile-menu.open .mobile-menu-links a:nth-child(2) { transition-delay: .14s; }
.mobile-menu.open .mobile-menu-links a:nth-child(3) { transition-delay: .2s; }
.mobile-menu.open .mobile-menu-links a:nth-child(4) { transition-delay: .26s; }
.mobile-menu.open .mobile-menu-links a:nth-child(5) { transition-delay: .32s; }

.mobile-menu-links a:hover,
.mobile-menu-links a[aria-current="page"] {
  color: var(--text-primary);
}

.mobile-menu-cta {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .45s var(--ease) .38s, transform .45s var(--ease) .38s, background .2s var(--ease);
}

.mobile-menu.open .mobile-menu-cta {
  opacity: 1;
  transform: none;
}

body.menu-open {
  overflow: hidden;
}

.blog-nav-links a:focus-visible,
.nav-links a:focus-visible,
.logo:focus-visible,
.language-trigger:focus-visible,
.language-option:focus-visible,
.nav-burger:focus-visible,
.nav-cta a:focus-visible,
.blog-logo:focus-visible,
.post-card a:focus-visible,
.rss-link:focus-visible,
.article-back:focus-visible,
.article-toc a:focus-visible,
.article-content a:focus-visible,
.related-head a:focus-visible,
.blog-footer a:focus-visible {
  outline: 2px solid var(--text-primary);
  outline-offset: 3px;
}

main {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 var(--space-5);
  color: var(--text-tertiary);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 510;
  letter-spacing: .08em;
  line-height: 1.4;
  text-transform: uppercase;
}

.blog-hero {
  width: min(100%, 920px);
  margin: 0 auto;
  padding: 112px var(--space-7) 72px;
  text-align: center;
}

.blog-hero h1 {
  max-width: 15ch;
  margin: 0 auto;
  color: var(--text-primary);
  font-size: clamp(34px, 4.5vw, 48px);
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.08;
}

.blog-hero-lead {
  max-width: 680px;
  margin: var(--space-6) auto 0;
  color: var(--text-tertiary);
  font-size: 18px;
  line-height: 1.6;
}

.post-grid,
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
  width: min(calc(100% - 56px), calc(var(--reading) * 1.5));
  margin: 0 auto;
}

.post-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: linear-gradient(180deg, rgba(255, 255, 255, .03), rgba(255, 255, 255, .012));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .025);
  transition: transform .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}

.post-card:hover,
.post-card:focus-within {
  border-color: rgba(255, 255, 255, .16);
  background: linear-gradient(180deg, rgba(255, 255, 255, .05), rgba(255, 255, 255, .018));
  transform: translateY(-4px);
}

.post-card-media {
  display: block;
  aspect-ratio: 1200 / 630;
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-panel);
}

.post-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s var(--ease), filter .4s var(--ease);
}

.post-card:hover .post-card-media img,
.post-card:focus-within .post-card-media img {
  filter: brightness(1.06);
  transform: scale(1.015);
}

.post-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: var(--space-5);
}

.post-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  color: var(--text-quaternary);
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.4;
}

.post-card-meta span {
  overflow: hidden;
  color: var(--text-tertiary);
  letter-spacing: .08em;
  text-transform: uppercase;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.post-card h2,
.post-card h3 {
  margin: 0;
  color: var(--text-primary);
  font-size: 18px;
  font-weight: 510;
  letter-spacing: 0;
  line-height: 1.36;
}

.post-card h2 a,
.post-card h3 a {
  text-wrap: pretty;
}

.post-card-body > p {
  margin: var(--space-3) 0 0;
  color: var(--text-tertiary);
  font-size: 14px;
  letter-spacing: 0;
  line-height: 1.6;
}

.post-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: auto;
  padding-top: var(--space-5);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 510;
  transition: color .2s var(--ease), gap .2s var(--ease);
}

.post-card-link:hover {
  gap: var(--space-3);
  color: var(--text-primary);
}

.article-page {
  width: min(calc(100% - 56px), var(--maxw));
  margin: 0 auto;
}

.article-header {
  max-width: 820px;
  margin: 0 auto;
  padding: 104px 0 48px;
  text-align: center;
}

.article-back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 36px;
  margin-bottom: var(--space-8);
  padding: 0 var(--space-4);
  border: 1px solid var(--border);
  border-radius: 9999px;
  background: var(--surface);
  color: var(--text-tertiary);
  font-size: 14px;
  font-weight: 510;
  transition: border-color .2s var(--ease), background .2s var(--ease), color .2s var(--ease), gap .2s var(--ease);
}

.article-back:hover {
  border-color: rgba(255, 255, 255, .16);
  gap: var(--space-3);
  background: var(--surface-hover);
  color: var(--text-primary);
}

.article-header h1 {
  margin: 0;
  color: var(--text-primary);
  font-size: clamp(34px, 4.5vw, 46px);
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.08;
  text-wrap: balance;
}

.article-deck {
  max-width: 680px;
  margin: var(--space-6) auto 0;
  color: var(--text-tertiary);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.58;
  text-wrap: pretty;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-7);
  color: var(--text-quaternary);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.5;
}

.article-meta span:first-child {
  color: var(--text-secondary);
}

.article-figure {
  margin: 0;
}

.article-header + .article-figure {
  width: min(100%, 680px);
  margin-right: auto;
  margin-left: auto;
}

.article-figure-inline {
  margin: 48px 0;
}

.article-figure img,
.article-figure svg {
  width: 100%;
  height: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-panel);
  background: var(--bg-panel);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .025) inset, 0 2px 4px rgba(0, 0, 0, .32);
}

.article-figure figcaption {
  margin-top: var(--space-3);
  color: var(--text-quaternary);
  font-size: 12px;
  line-height: 1.5;
  text-align: center;
}

.article-layout {
  max-width: 680px;
  margin-top: 72px;
  margin-right: auto;
  margin-left: auto;
}

.article-toc {
  position: sticky;
  top: 112px;
  align-self: start;
  padding: var(--space-5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  background: rgba(15, 16, 17, .72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.article-toc strong {
  color: var(--text-secondary);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 510;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.article-toc ol {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin: var(--space-4) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: toc;
}

.article-toc li {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: var(--space-2);
  counter-increment: toc;
}

.article-toc li::before {
  color: var(--text-quaternary);
  font-family: var(--mono);
  font-size: 11px;
  content: counter(toc, decimal-leading-zero);
}

.article-toc a {
  color: var(--text-tertiary);
  font-size: 13px;
  line-height: 1.5;
  transition: color .2s var(--ease);
}

.article-toc a:hover {
  color: var(--text-primary);
}

.article-content {
  min-width: 0;
}

.article-lede {
  margin: 0;
  color: var(--text-secondary);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.68;
}

.article-content section {
  margin-top: 72px;
  scroll-margin-top: 112px;
}

.article-content section + section {
  margin-top: 72px;
  padding-top: 56px;
  border-top: 1px solid var(--border-subtle);
}

.article-content h2 {
  margin: 0 0 var(--space-4);
  color: var(--text-primary);
  font-size: 26px;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.24;
  text-wrap: balance;
}

.article-content p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.68;
}

.article-content p + p {
  margin-top: var(--space-5);
}

.article-brand-link {
  color: inherit;
  font-weight: 510;
  text-decoration: none;
  text-underline-offset: .18em;
}

.article-brand-link:hover {
  color: var(--text-primary);
}

.article-brand-link:focus-visible {
  border-radius: 4px;
  outline: 2px solid rgba(247, 248, 248, .28);
  outline-offset: 3px;
}

.article-content ul,
.article-content ol {
  margin: var(--space-6) 0 0;
  padding-left: var(--space-6);
}

.article-content li {
  padding-left: var(--space-2);
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.62;
}

.article-content li + li {
  margin-top: var(--space-3);
}

.article-content li::marker {
  color: rgba(247, 248, 248, .68);
}

.article-sources a {
  color: var(--text-secondary);
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, .22);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  transition: color .2s var(--ease), text-decoration-color .2s var(--ease);
}

.article-sources a:hover {
  color: var(--text-primary);
  text-decoration-color: var(--accent-hover);
}

.article-content .article-cta {
  margin-top: 80px;
  padding: 48px;
  border: 1px solid var(--border);
  border-radius: var(--radius-panel);
  background:
    radial-gradient(100% 100% at 100% 0%, rgba(113, 112, 255, .14), transparent 64%),
    linear-gradient(180deg, rgba(255, 255, 255, .04), rgba(255, 255, 255, .014));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .04), inset 0 0 32px rgba(0, 0, 0, .16);
}

.article-cta h2 {
  font-size: 24px;
  line-height: 1.33;
}

.article-cta p {
  color: var(--text-tertiary);
  font-size: 16px;
}

.primary-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 40px;
  margin-top: var(--space-6);
  padding: 0 var(--space-4);
  border-radius: var(--radius-sm);
  background: var(--text-primary);
  color: var(--bg-deep);
  font-size: 14px;
  font-weight: 590;
  transition: background .2s var(--ease), gap .2s var(--ease), transform .2s var(--ease);
}

.primary-link:hover {
  gap: var(--space-3);
  background: #ffffff;
  transform: translateY(-1px);
}

.related-posts {
  width: min(calc(100% - 56px), var(--maxw));
  margin: 128px auto 0;
  padding-top: var(--section-space);
  border-top: 1px solid var(--border-subtle);
}

.related-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.related-head .eyebrow {
  margin-bottom: var(--space-3);
}

.related-head h2 {
  margin: 0;
  color: var(--text-primary);
  font-size: 32px;
  font-weight: 510;
  letter-spacing: -.022em;
  line-height: 1.13;
}

.related-head > a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-tertiary);
  font-size: 14px;
  font-weight: 510;
  transition: color .2s var(--ease), gap .2s var(--ease);
}

.related-head > a:hover {
  gap: var(--space-3);
  color: var(--text-primary);
}

.related-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: 100%;
}

.blog-footer {
  width: min(calc(100% - 56px), var(--maxw));
  margin: 128px auto 0;
  padding: 64px 0 var(--space-8);
  border-top: 1px solid var(--border-subtle);
}

.blog-footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-8);
}

.blog-footer-inner p {
  max-width: 440px;
  margin: var(--space-4) 0 0;
  color: var(--text-quaternary);
  font-size: 14px;
  line-height: 1.5;
}

.blog-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--space-3) var(--space-6);
}

.blog-footer-links a {
  color: var(--text-tertiary);
  font-size: 13px;
  font-weight: 510;
  transition: color .2s var(--ease);
}

.blog-footer-links a:hover {
  color: var(--text-primary);
}

.blog-footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: 64px;
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-subtle);
  color: var(--text-quaternary);
  font-family: var(--mono);
  font-size: 11px;
}

@media (max-width: 1000px) {
  .post-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .post-grid .post-card:first-child {
    grid-column: 1 / -1;
  }

  .article-layout {
    grid-template-columns: minmax(0, var(--reading));
  }

  .article-toc {
    position: static;
  }

  .article-toc ol {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .nav-burger {
    display: flex;
  }

  .nav-links,
  .blog-nav-links {
    display: none;
  }

  .nav-cta {
    display: flex;
    margin-left: auto;
  }

  .nav-cta .btn {
    display: none;
  }

  .nav .language-menu {
    position: fixed;
    top: auto;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 120;
    width: 100%;
    min-width: 0;
    gap: var(--space-2);
    padding: 14px max(18px, env(safe-area-inset-left)) calc(16px + env(safe-area-inset-bottom)) max(18px, env(safe-area-inset-right));
    border-right: 0;
    border-bottom: 0;
    border-left: 0;
    border-radius: 24px 24px 0 0;
    background: linear-gradient(180deg, rgba(24, 25, 27, .96), rgba(8, 9, 10, .96));
    box-shadow: 0 -28px 80px -34px rgba(0, 0, 0, .95), inset 0 1px 0 rgba(255, 255, 255, .08);
    transform: translateY(100%);
    transform-origin: bottom center;
    transition: opacity .22s var(--ease), transform .32s var(--ease), visibility 0s linear .32s;
  }

  .nav .language-menu::before,
  .language-sheet::before {
    display: block;
    padding: 2px 4px 6px;
    color: var(--text-tertiary);
    font-size: 12px;
    font-weight: 600;
    content: "Idioma";
  }

  html[lang="en"] .nav .language-menu::before,
  html[lang="en"] .language-sheet::before {
    content: "Language";
  }

  .nav .language-select.is-open .language-menu {
    transform: translateY(0);
    transition-delay: 0s;
  }

  .nav .language-select.is-leaving .language-menu {
    transform: translateY(100%);
  }

  .nav .language-option,
  .language-sheet .language-option {
    justify-content: flex-start;
    height: 56px;
    padding: 0 18px;
    border-radius: 14px;
    background: transparent;
    color: var(--text-tertiary);
    font-size: 17px;
    font-weight: 510;
  }

  .nav .language-option:hover,
  .language-sheet .language-option:hover {
    background: rgba(255, 255, 255, .06);
    transform: none;
  }

  .nav .language-option[aria-current="true"],
  .language-sheet .language-option[aria-current="true"] {
    background: rgba(255, 255, 255, .08);
    color: var(--text-secondary);
  }

  .language-sheet {
    position: fixed;
    top: auto;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 120;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    width: 100%;
    min-width: 0;
    padding: 14px max(18px, env(safe-area-inset-left)) calc(16px + env(safe-area-inset-bottom)) max(18px, env(safe-area-inset-right));
    border: 1px solid var(--border);
    border-right: 0;
    border-bottom: 0;
    border-left: 0;
    border-radius: 24px 24px 0 0;
    background: linear-gradient(180deg, rgba(24, 25, 27, .96), rgba(8, 9, 10, .96));
    box-shadow: 0 -28px 80px -34px rgba(0, 0, 0, .95), inset 0 1px 0 rgba(255, 255, 255, .08);
    backdrop-filter: saturate(180%) blur(24px);
    -webkit-backdrop-filter: saturate(180%) blur(24px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(100%);
    transform-origin: bottom center;
    pointer-events: none;
    transition: opacity .22s var(--ease), transform .32s var(--ease), visibility 0s linear .32s;
  }

  .language-sheet.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
    transition-delay: 0s;
  }

  .language-sheet.is-leaving {
    opacity: 0;
    transform: translateY(100%);
  }
}

@media (max-width: 768px) {
  .nav,
  .blog-nav {
    padding: var(--space-3) var(--space-4) 0;
  }

  .nav-links a[href*="como-funciona"],
  .nav-links a[href*="para-quem"],
  .nav-links a[href*="faq"],
  .blog-nav-links a[href*="como-funciona"],
  .blog-nav-links a[href*="para-quem"],
  .blog-nav-links a[href*="faq"] {
    display: none;
  }

  .blog-hero {
    padding: 96px var(--space-6) 64px;
  }

  .blog-hero h1,
  .article-header h1 {
    font-size: 40px;
  }

  .article-header {
    padding: 96px 0 48px;
  }

  .article-layout {
    gap: 48px;
    margin-top: 64px;
  }

  .article-content .article-cta {
    padding: var(--space-8);
  }

  .blog-footer-inner {
    flex-direction: column;
  }

  .blog-footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 680px) {
  .post-grid,
  .related-grid {
    grid-template-columns: 1fr;
  }

  .post-grid .post-card:first-child {
    grid-column: auto;
  }

  .article-toc ol {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 520px) {
  .nav-inner,
  .blog-nav-inner {
    min-height: 48px;
    padding-left: var(--space-4);
  }

  .nav-links a,
  .blog-nav-links a {
    min-height: 32px;
    padding: 0 var(--space-2);
    font-size: 13px;
  }

  .nav-cta .language-link,
  .blog-nav-links .language-link {
    padding: 0 var(--space-3);
  }

  .blog-hero {
    padding: 80px var(--space-5) 48px;
  }

  .blog-hero h1,
  .article-header h1 {
    font-size: 30px;
    letter-spacing: 0;
    line-height: 1.13;
  }

  .blog-hero-lead,
  .article-deck {
    font-size: 16px;
  }

  .post-grid,
  .article-page,
  .related-posts,
  .blog-footer {
    width: min(calc(100% - 32px), var(--maxw));
  }

  .article-content h2,
  .related-head h2 {
    font-size: 23px;
    letter-spacing: -.012em;
    line-height: 1.33;
  }

  .article-header {
    padding: 80px 0 var(--space-8);
  }

  .article-back {
    margin-bottom: var(--space-6);
  }

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

  .article-meta span[aria-hidden="true"] {
    display: none;
  }

  .article-figure figcaption {
    text-align: left;
  }

  .article-layout {
    margin-top: 48px;
  }

  .article-lede {
    margin-bottom: 48px;
    font-size: 16px;
  }

  .article-content section + section {
    margin-top: 48px;
    padding-top: 48px;
  }

  .article-content p {
    font-size: 15.5px;
  }

  .article-content .article-cta {
    margin-top: 64px;
    padding: var(--space-6);
  }

  .related-posts,
  .blog-footer {
    margin-top: 80px;
  }

  .blog-footer {
    padding-top: 48px;
  }

  .blog-footer-bottom {
    flex-direction: column;
    margin-top: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}

@media print {
  .blog-nav,
  .article-toc,
  .related-posts,
  .blog-footer,
  .article-cta {
    display: none;
  }

  body {
    background: #ffffff;
    color: #191a1b;
  }

  .article-header h1,
  .article-content h2,
  .article-content p,
  .article-content li,
  .article-lede {
    color: #191a1b;
  }

  .article-layout {
    display: block;
  }
}