:root {
  --article-pink: #ff3ea5;
  --article-cyan: #39d5ff;
  --article-green: #43ff9c;
  --article-navy: #030b24;
  --article-black: #010510;
  --article-white: #f5f7fa;
  --article-muted: #a9bad3;
  --article-line: rgba(57, 213, 255, 0.23);
}

html { scroll-behavior: smooth; }
body.blog-article-page {
  color: var(--article-white);
  background:
    linear-gradient(rgba(57, 213, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57, 213, 255, 0.035) 1px, transparent 1px),
    var(--article-black);
  background-size: 52px 52px;
}

.reading-progress {
  position: fixed;
  z-index: 100;
  top: 74px;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--article-pink), var(--article-cyan));
  box-shadow: 0 0 18px var(--article-cyan);
}

.article-hero {
  position: relative;
  min-height: 610px;
  display: grid;
  align-items: end;
  overflow: hidden;
  border-bottom: 1px solid var(--article-line);
}
.article-hero-media,
.article-hero-media::before,
.article-hero-media::after {
  position: absolute;
  inset: 0;
}
.article-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.2) contrast(1.12) brightness(.56);
  animation: articleDrift 18s ease-in-out infinite alternate;
}
.article-hero-media::before {
  content: "";
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(1,5,16,.98) 8%, rgba(1,5,16,.76) 52%, rgba(1,5,16,.26)),
    linear-gradient(0deg, var(--article-black), transparent 55%);
}
.article-hero-media::after {
  content: "";
  z-index: 2;
  opacity: .26;
  background: repeating-linear-gradient(0deg, transparent 0 5px, rgba(57,213,255,.08) 6px);
  animation: scanMove 8s linear infinite;
}
.article-hero-content {
  position: relative;
  z-index: 3;
  max-width: 940px;
  padding-top: 150px;
  padding-bottom: 74px;
}
.article-category,
.section-code,
.article-access {
  font-family: "Courier New", monospace;
  text-transform: uppercase;
  color: var(--article-cyan);
  font-size: .78rem;
  letter-spacing: 0;
}
.article-hero h1 {
  max-width: 900px;
  margin: 18px 0;
  font-size: clamp(2.5rem, 6vw, 5.4rem);
  line-height: .98;
  letter-spacing: 0;
  text-wrap: balance;
}
.article-dek {
  max-width: 780px;
  color: #d7e6f8;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.7;
}
.article-meta,
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  align-items: center;
  color: var(--article-muted);
}
.article-meta { margin-top: 28px; }
.article-meta span + span::before { content: "//"; margin-right: 20px; color: var(--article-pink); }
.article-tags { margin-top: 20px; }
.article-tags span {
  padding: 7px 10px;
  border: 1px solid rgba(255,62,165,.38);
  color: #f2b4da;
  background: rgba(255,62,165,.07);
}

.article-mobile-toc {
  display: none;
  position: sticky;
  top: 77px;
  z-index: 20;
  background: rgba(3,11,36,.97);
  border-bottom: 1px solid var(--article-line);
}
.article-mobile-toc button {
  width: 100%;
  padding: 14px 5vw;
  display: flex;
  justify-content: space-between;
  color: var(--article-white);
  border: 0;
  background: transparent;
}
.article-mobile-links { padding: 0 5vw 14px; }
.article-mobile-links a { display: block; padding: 8px 0; color: var(--article-muted); }

.article-layout {
  display: grid;
  grid-template-columns: minmax(210px, 270px) minmax(0, 820px);
  gap: clamp(36px, 6vw, 88px);
  align-items: start;
  padding-top: 76px;
  padding-bottom: 90px;
}
.article-toc {
  position: sticky;
  top: 110px;
  padding-right: 24px;
  border-right: 1px solid var(--article-line);
}
.article-toc h2 {
  margin: 8px 0 18px;
  font-size: .8rem;
  color: var(--article-white);
  text-transform: uppercase;
}
.article-toc nav { display: grid; gap: 4px; }
.article-toc a {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 8px;
  padding: 8px 0;
  color: #8fa5c3;
  font-size: .84rem;
  line-height: 1.35;
}
.article-toc a:hover { color: var(--article-cyan); }
.article-toc a span { color: var(--article-pink); font-family: "Courier New", monospace; }
.article-access {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.08);
}

.article-content { min-width: 0; }
.review-notice {
  margin-bottom: 24px;
  padding: 13px 16px;
  border-left: 3px solid var(--article-pink);
  background: rgba(255,62,165,.09);
  color: #ffd4eb;
}
.article-section {
  padding: 10px 0 52px;
  scroll-margin-top: 110px;
  border-bottom: 1px solid rgba(57,213,255,.11);
}
.article-section + .article-section { padding-top: 50px; }
.article-section h2 {
  margin: 10px 0 20px;
  font-size: clamp(1.65rem, 3vw, 2.45rem);
  line-height: 1.15;
  letter-spacing: 0;
}
.article-section h3 {
  margin: 30px 0 10px;
  font-size: 1.15rem;
  color: var(--article-cyan);
}
.article-section p,
.article-section li {
  color: #bed0e5;
  font-size: 1.04rem;
  line-height: 1.82;
}
.article-section ul { display: grid; gap: 9px; padding-left: 22px; }
.article-section li::marker { color: var(--article-pink); }
.public-preview { position: relative; }
.public-preview::after {
  content: "FIRST SECTION AVAILABLE TO EVERYONE";
  display: block;
  margin-top: 28px;
  color: var(--article-green);
  font: .74rem "Courier New", monospace;
}
.subsection {
  padding: 2px 0 14px 18px;
  border-left: 2px solid rgba(57,213,255,.26);
}
.subsection + .subsection { margin-top: 12px; }
.subsection h3 { margin-top: 8px; }

.command-block {
  margin: 28px 0;
  overflow: hidden;
  border: 1px solid rgba(57,213,255,.34);
  background: #020713;
  box-shadow: 0 18px 50px rgba(0,0,0,.28);
}
.command-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(57,213,255,.18);
  color: var(--article-green);
  font: .72rem "Courier New", monospace;
}
.command-top button {
  min-width: 64px;
  padding: 7px 10px;
  border: 1px solid rgba(57,213,255,.42);
  color: var(--article-cyan);
  background: transparent;
  cursor: pointer;
}
.command-block pre {
  margin: 0;
  padding: 22px;
  overflow-x: auto;
  color: var(--article-green);
  font-size: .94rem;
  line-height: 1.75;
}
.command-explanation {
  margin: 0;
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,.07);
  background: rgba(57,213,255,.035);
  font-size: .92rem !important;
}
.safety-note {
  margin: 28px 0;
  padding: 20px 22px;
  border-left: 3px solid var(--article-pink);
  background: rgba(255,62,165,.08);
}
.safety-note strong { color: #ff8ecb; }
.safety-note p { margin-bottom: 0; }
.section-takeaway {
  padding: 20px;
  border: 1px solid rgba(67,255,156,.26);
  background: rgba(67,255,156,.05);
}
.section-takeaway strong { color: var(--article-green); }

.article-gate {
  margin: 44px 0;
  padding: clamp(28px, 5vw, 48px);
  text-align: center;
  border: 1px solid rgba(255,62,165,.45);
  background: rgba(3,11,36,.82);
  box-shadow: 0 0 50px rgba(255,62,165,.09);
}
.gate-icon {
  width: 46px;
  height: 46px;
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
  border: 1px solid var(--article-cyan);
  color: var(--article-cyan);
  font-family: monospace;
}
.article-gate h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
.article-gate p { max-width: 570px; margin: 0 auto; color: var(--article-muted); line-height: 1.7; }
.gate-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
}
.article-button {
  padding: 12px 22px;
  border: 1px solid var(--article-cyan);
  color: var(--article-black);
  background: var(--article-cyan);
  font-weight: 800;
}
.article-button.secondary { color: var(--article-white); background: transparent; border-color: var(--article-pink); }
.article-button:hover { transform: translateY(-2px); box-shadow: 0 0 24px rgba(57,213,255,.25); }
.key-takeaways { border: 1px solid rgba(67,255,156,.28); padding: 30px; margin-top: 50px; }

.related-section {
  padding: 72px 0 96px;
  border-top: 1px solid var(--article-line);
  background: rgba(3,11,36,.44);
}
.related-heading { display: flex; justify-content: space-between; align-items: end; gap: 20px; }
.related-heading h2 { margin: 0; font-size: clamp(1.8rem, 4vw, 3rem); }
.related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 32px;
}
.related-card {
  min-height: 235px;
  padding: 28px;
  border: 1px solid var(--article-line);
  background: rgba(1,5,16,.72);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.related-card:hover { transform: translateY(-5px); border-color: var(--article-pink); box-shadow: 0 18px 42px rgba(0,0,0,.3); }
.related-card > span { color: var(--article-pink); font: .75rem "Courier New", monospace; text-transform: uppercase; }
.related-card h3 { color: var(--article-white); font-size: 1.3rem; }
.related-card p { color: var(--article-muted); line-height: 1.65; }
.related-card strong { color: var(--article-cyan); }

.blog-card-media {
  display: block;
  aspect-ratio: 16 / 9;
  margin: -24px -24px 22px;
  overflow: hidden;
  border-bottom: 1px solid var(--article-line);
  background: #010510;
}
.blog-card-media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(1.08) contrast(1.04) brightness(.9); transition: transform .5s ease; }
.card:hover .blog-card-media img { transform: scale(1.045); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }
[hidden] { display: none !important; }

body[data-accent="pink"] .article-category,
body[data-accent="pink"] .section-code { color: var(--article-pink); }
body[data-accent="violet"] .article-category,
body[data-accent="violet"] .section-code { color: #b983ff; }

@keyframes articleDrift {
  from { transform: scale(1.01) translate3d(0,0,0); }
  to { transform: scale(1.06) translate3d(-1%, -1%, 0); }
}
@keyframes scanMove {
  from { transform: translateY(-10px); }
  to { transform: translateY(10px); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 820px) {
  .reading-progress { top: 70px; }
  .article-hero { min-height: 560px; }
  .article-hero-content { padding-top: 130px; padding-bottom: 54px; }
  .article-layout { display: block; padding-top: 46px; }
  .article-toc { display: none; }
  .article-mobile-toc { display: block; }
  .related-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .article-hero h1 { font-size: 2.55rem; }
  .article-meta { display: grid; gap: 7px; }
  .article-meta span + span::before { display: none; }
  .article-section p, .article-section li { font-size: .98rem; }
  .gate-actions { flex-direction: column; }
  .related-heading { display: block; }
}