:root {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --surface-alt: #eef1f8;
  --primary: #5b6cff;
  --primary-dark: #3d4bd9;
  --primary-soft: #e5e8ff;
  --accent: #ff6b9d;
  --mint: #23c9a8;
  --text: #12141c;
  --text-muted: #5a6076;
  --text-faint: #9097ab;
  --border: #dde2ee;
  --border-strong: #c4cbdc;
  --shadow: rgba(33, 40, 80, 0.12);
  --aurora: linear-gradient(120deg, #5b6cff 0%, #8a6bff 38%, #ff6b9d 100%);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 26px;
  --radius-pill: 999px;
  --max-width: 1140px;
  --article-width: 760px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--text);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 8% 8%, rgba(199, 206, 255, 0.55), transparent 28rem),
    radial-gradient(circle at 92% 24%, rgba(255, 208, 226, 0.5), transparent 25rem),
    var(--bg);
  color: var(--text);
  font-family: "Work Sans", system-ui, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

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

h1,
h2,
h3 {
  color: var(--text);
  font-family: "Outfit", sans-serif;
  letter-spacing: -0.025em;
  line-height: 1.1;
}

.blog-wrap {
  width: min(calc(100% - 48px), var(--max-width));
  margin-inline: auto;
}

.blog-nav {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(221, 226, 238, 0.85);
  background: rgba(246, 247, 251, 0.88);
  backdrop-filter: blur(16px);
}

.blog-nav-inner {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.blog-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "Outfit", sans-serif;
  font-size: 20px;
  font-weight: 800;
}

.blog-logo img {
  border-radius: 10px;
  box-shadow: 0 6px 14px rgba(91, 108, 255, 0.35);
}

.blog-nav nav,
.blog-footer nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.blog-nav nav > a:not(.blog-button),
.blog-footer a {
  color: var(--text-muted);
  font-size: 15px;
  font-weight: 600;
}

.blog-nav nav > a:not(.blog-button):hover,
.blog-footer a:hover {
  color: var(--primary-dark);
}

.blog-button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border: 0;
  border-radius: var(--radius-pill);
  background: var(--aurora);
  box-shadow: 0 8px 20px rgba(91, 108, 255, 0.3);
  color: #ffffff;
  font-family: "Outfit", sans-serif;
  font-weight: 700;
  transition: box-shadow 160ms ease, transform 160ms ease;
}

.blog-button:hover {
  box-shadow: 0 12px 28px rgba(91, 108, 255, 0.4);
  transform: translateY(-1px);
}

.blog-button-secondary {
  border: 1px solid var(--border-strong);
  background: var(--surface);
  box-shadow: none;
  color: var(--primary-dark);
}

.blog-hero {
  padding: 88px 0 56px;
  text-align: center;
}

.blog-hero h1 {
  max-width: 840px;
  margin: 12px auto 18px;
  font-size: clamp(42px, 7vw, 72px);
  font-weight: 800;
}

.blog-hero > .blog-wrap > p:last-child {
  max-width: 680px;
  margin: 0 auto;
  color: var(--text-muted);
  font-size: clamp(17px, 2vw, 20px);
}

.blog-kicker {
  margin: 0;
  color: var(--primary-dark);
  font-family: "Outfit", sans-serif;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.blog-list {
  padding: 0 0 96px;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.blog-card {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: 0 10px 34px rgba(33, 40, 80, 0.08);
}

.blog-card-image {
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--surface-alt);
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 240ms ease;
}

.blog-card:hover .blog-card-image img {
  transform: scale(1.025);
}

.blog-card-copy {
  padding: 24px;
}

.blog-card h2 {
  margin: 9px 0 10px;
  font-size: 25px;
}

.blog-card h2 a:hover {
  color: var(--primary-dark);
}

.blog-card-copy > p:not(.blog-kicker, .blog-card-meta) {
  margin: 0;
  color: var(--text-muted);
}

.blog-card-meta {
  margin: 18px 0 0;
  color: var(--text-faint);
  font-size: 14px;
}

.blog-empty,
.blog-error {
  padding: 52px 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.86);
  text-align: center;
}

.blog-empty h2,
.blog-error h1 {
  margin: 0 0 12px;
}

.blog-error .blog-button {
  margin-top: 18px;
}

.article-main {
  padding: 70px 0 96px;
}

.article-shell {
  width: min(calc(100% - 48px), var(--article-width));
}

.article-header {
  text-align: center;
}

.article-header h1 {
  margin: 13px auto 20px;
  font-size: clamp(38px, 7vw, 64px);
  font-weight: 800;
}

.article-deck {
  margin: 0 auto;
  color: var(--text-muted);
  font-size: clamp(18px, 2.4vw, 22px);
}

.article-meta {
  margin: 22px 0 0;
  color: var(--text-faint);
  font-size: 14px;
}

.article-tags {
  display: flex;
  justify-content: center;
  padding: 0;
  margin: 18px 0 0;
  gap: 8px;
  list-style: none;
}

.article-tags li {
  padding: 6px 11px;
  border-radius: var(--radius-pill);
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 700;
}

.article-hero {
  overflow: hidden;
  margin: 48px 0;
  border-radius: var(--radius-xl);
  background: var(--surface-alt);
  box-shadow: 0 18px 48px var(--shadow);
}

.article-hero img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.article-body {
  color: var(--text);
  font-size: 18px;
  line-height: 1.78;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.article-body h2 {
  margin: 52px 0 16px;
  font-size: 32px;
}

.article-body h3 {
  margin: 34px 0 12px;
  font-size: 24px;
}

.article-body p,
.article-body ul,
.article-body ol,
.article-body blockquote,
.article-body table {
  margin: 0 0 22px;
}

.article-body ul,
.article-body ol {
  padding-left: 28px;
}

.article-body li {
  margin-bottom: 8px;
}

.article-body a {
  color: var(--primary-dark);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.article-body blockquote {
  padding: 20px 24px;
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--primary-soft);
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 16px;
}

.article-body th,
.article-body td {
  padding: 11px 13px;
  border: 1px solid var(--border);
  text-align: left;
}

.article-body th {
  background: var(--surface-alt);
}

.article-cta {
  padding: 36px;
  margin: 56px 0;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--text), #252947);
  color: #ffffff;
  text-align: center;
}

.article-cta h2 {
  margin: 0 0 10px;
  color: #ffffff;
  font-size: 30px;
}

.article-cta p {
  margin: 0 0 22px;
  color: rgba(255, 255, 255, 0.78);
}

.article-related {
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.article-related > h2 {
  margin: 22px 0;
  font-size: 32px;
}

.article-related .blog-grid {
  grid-template-columns: 1fr;
}

.article-related .blog-card-has-image {
  display: grid;
  grid-template-columns: 180px 1fr;
}

.article-related .blog-card-image {
  height: 100%;
  aspect-ratio: auto;
}

.blog-footer {
  padding: 34px 0;
  border-top: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.72);
  color: var(--text-faint);
  font-size: 14px;
}

.blog-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

@media (max-width: 880px) {
  .blog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .blog-wrap,
  .article-shell {
    width: min(calc(100% - 32px), var(--max-width));
  }

  .blog-nav-inner {
    min-height: 64px;
  }

  .blog-nav nav > a:not(.blog-button) {
    display: none;
  }

  .blog-nav nav {
    gap: 0;
  }

  .blog-button {
    padding: 9px 15px;
    font-size: 14px;
  }

  .blog-hero {
    padding: 64px 0 42px;
  }

  .blog-hero h1 {
    font-size: 42px;
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }

  .article-main {
    padding-top: 52px;
  }

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

  .article-tags {
    flex-wrap: wrap;
  }

  .article-hero {
    margin: 34px 0;
    border-radius: var(--radius-lg);
  }

  .article-body {
    font-size: 17px;
  }

  .article-body h2 {
    font-size: 28px;
  }

  .article-body table {
    display: block;
    overflow-x: auto;
  }

  .article-cta {
    padding: 30px 22px;
  }

  .article-related .blog-card-has-image {
    display: block;
  }

  .article-related .blog-card-image {
    aspect-ratio: 16 / 9;
  }

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

  .blog-footer nav {
    flex-wrap: wrap;
    gap: 12px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}
