/* ── RESET & TOKENS ── */
    *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
    html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; overflow-x: hidden; background: #0a0a0a; }
    a { color: inherit; text-decoration: none; }
    ul, li { list-style: none; }
    button { font-family: inherit; cursor: pointer; border: none; background: none; }

    :root {
      --white: #FFFFFF;
      --off-white: #F4F4F2;
      --dark: #0a0a0a;
      --blue: #306BFF;
      --blue-700: #1a3bcc;
      --blue-glow: rgba(48,107,255,0.40);
      --zinc-300: #d4d4d8;
      --zinc-400: #a1a1aa;
      --zinc-500: #71717a;
      --zinc-700: #3f3f46;
      --zinc-800: #27272a;
      --zinc-900: #18181b;
      --dark-card-border: rgba(255,255,255,0.10);
      --dark-card-border-hover: rgba(255,255,255,0.20);
      --font-heading: 'DM Sans', sans-serif;
      --font-accent: 'Cormorant Garamond', Georgia, serif;
      --gm: 196px;
      --mw: 1920px;
      --ease: cubic-bezier(0.16, 1, 0.3, 1);
    }

    body {
      font-family: var(--font-heading);
      font-size: 20px; font-weight: 400; line-height: 1.5;
      color: var(--white); background: var(--dark); overflow-x: hidden;
    }

    /* ── SCROLL REVEAL ── */
    .sr { opacity: 0; transform: translateY(32px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
    .sr.vis { opacity: 1; transform: translateY(0); }
    .sr-d1 { transition-delay: 0.1s; }
    .sr-d2 { transition-delay: 0.2s; }
    .sr-d3 { transition-delay: 0.3s; }

    /* ── INNER ── */
    .inner { max-width: var(--mw); margin: 0 auto; padding-left: var(--gm); padding-right: var(--gm); }

    /* ── DIVIDER ── */
    .divider { height: 1px; background: rgba(255,255,255,0.10); }

    /* ── ARTICLE HEADER ── */
    .article-header {
      position: relative;
      padding: 160px 0 48px;
      text-align: center;
      overflow: visible;
    }
    .article-hero-gradient {
      position: absolute;
      top: 50%; left: 50%;
      transform: translate(-50%, -50%);
      width: 1270px; height: 1270px;
      object-fit: contain;
      pointer-events: none; z-index: 0;
    }
    .article-header-inner {
      position: relative; z-index: 1;
      max-width: 1200px; margin: 0 auto;
      padding: 0 24px;
    }
    .article-badge {
      display: inline-flex; align-items: center;
      padding: 8px 18px; border-radius: 9999px;
      background: #ffffff; border: none;
      font-size: 13px; font-weight: 600; color: #0a0a0a;
      text-transform: uppercase; letter-spacing: 1.5px;
      margin-bottom: 28px;
    }
    .article-title {
      font-family: var(--font-heading);
      font-size: 85px; font-weight: 400;
      line-height: 1; text-transform: uppercase;
      color: var(--white); margin-bottom: 0;
    }
    .article-title em {
      font-family: var(--font-accent);
      font-style: italic; font-weight: 600; font-size: 95px; line-height: 1;
    }
    .article-meta-bar {
      display: flex; align-items: center; justify-content: center; gap: 0;
      padding: 20px 0;
      border-top: none;
      border-bottom: none;
      flex-wrap: wrap;
      max-width: 1200px;
      margin: 0 auto;
    }
    .article-meta-item {
      display: flex; align-items: center; gap: 8px;
      font-size: 14px; font-weight: 500; color: var(--white);
      text-transform: uppercase; letter-spacing: 0.08em;
      padding: 0 28px;
    }
    .article-meta-item:not(:last-child) {
      border-right: none;
      position: relative;
    }
    .article-meta-item:not(:last-child)::after {
      content: '';
      position: absolute; right: 0;
      top: 50%; transform: translateY(-50%);
      width: 1px; height: 16px;
      background: rgba(255,255,255,0.30);
    }
    .article-meta-item svg { opacity: 0.6; }
    .article-author-avatar {
      width: 32px; height: 32px; border-radius: 50%;
      object-fit: cover; flex-shrink: 0;
    }

    .article-author-line {
      display: flex; align-items: center; justify-content: center; gap: 10px;
      margin-top: 24px;
      font-size: 14px; font-weight: 500; color: var(--white);
      text-transform: uppercase; letter-spacing: 0.08em;
    }

    /* ── COVER IMAGE ── */
    .article-cover-wrap {
      max-width: 1200px; margin: 0 auto;
      padding: 48px 24px 0;
    }
    .article-cover-img {
      width: 100%; height: 420px; border-radius: 20px; overflow: hidden;
      border: 1px solid var(--dark-card-border);
    }
    .article-cover-img img {
      width: 100%; height: 100%; object-fit: cover; display: block;
    }

    /* ── ARTICLE BODY ── */
    .article-body-wrap {
      max-width: 724px; margin: 0 auto;
      padding: 64px 24px 100px;
    }
    .article-prose {
      font-size: 18px; line-height: 1.8; color: var(--zinc-300);
    }
    .article-prose h2 {
      font-family: var(--font-heading);
      font-size: 40px; font-weight: 500;
      color: var(--white); line-height: 1.15;
      margin: 64px 0 20px; text-transform: none;
      letter-spacing: 0;
    }
    .article-prose h3 {
      font-family: var(--font-heading);
      font-size: 30px; font-weight: 500;
      color: var(--white); line-height: 1.15;
      margin: 48px 0 14px; text-transform: none;
    }
    .article-prose p { margin-bottom: 24px; }
    .article-prose strong { color: var(--white); font-weight: 600; }
    .article-prose em { font-style: italic; color: var(--zinc-300); }
    .article-prose ul {
      margin: 24px 0;
      padding-left: 0;
      list-style: none;
    }
    .article-prose ul li {
      position: relative;
      padding-left: 16px;
      margin-bottom: 12px;
    }
    .article-prose ul li::before {
      content: '';
      position: absolute;
      left: 0;
      top: 11px;
      width: 5px;
      height: 5px;
      border-radius: 50%;
      background: var(--blue);
      flex-shrink: 0;
    }
    .article-prose ol {
      margin: 24px 0 24px 24px;
      padding-left: 8px;
    }
    .article-prose ol li { margin-bottom: 12px; }

    /* Stat box */
    .stat-box {
      background: rgba(24,24,27,0.6);
      border: 1px solid var(--dark-card-border);
      backdrop-filter: blur(20px);
      padding: 36px 32px;
      border-radius: 16px;
      margin: 40px 0;
      text-align: center;
    }
    .stat-box-label {
      font-size: 13px; font-weight: 600; text-transform: uppercase;
      letter-spacing: 1.5px; color: var(--zinc-500); margin-bottom: 12px;
    }
    .stat-number {
      font-size: 56px; font-weight: 400; line-height: 1;
      color: var(--white); margin-bottom: 8px;
    }
    .stat-box-detail {
      font-size: 16px; color: var(--zinc-400); margin-top: 16px; line-height: 1.7;
    }
    .stat-box-detail .accent { color: var(--blue); font-weight: 600; }

    /* Highlight box */
    .highlight-box {
      background: rgba(255,255,255,0.04);
      border: 1px solid rgba(255,255,255,0.10);
      padding: 28px 32px;
      border-radius: 12px;
      margin: 36px 0;
      font-size: 17px; line-height: 1.8; color: var(--zinc-300);
    }
    .highlight-box strong { color: var(--white); }
    .highlight-box .result-accent { color: #A4E8C8; font-weight: 600; }

    /* ── RELATED ARTICLES ── */
    .related-section { padding: 80px 0; }
    .related-marquee {
      padding: 20px 0; margin-bottom: 160px; overflow: hidden;
      border-top: 1px solid rgba(255,255,255,0.30);
      border-bottom: 1px solid rgba(255,255,255,0.30);
    }
    .related-marquee-track {
      display: flex; gap: 48px;
      animation: marquee-scroll 30s linear infinite; width: max-content;
    }
    .related-marquee-item {
      font-family: var(--font-heading); font-size: 20px; font-weight: 600;
      color: rgba(255,255,255,0.8); white-space: nowrap;
      text-transform: uppercase; letter-spacing: 2px;
    }
    .related-marquee-dot { color: var(--blue); }
    .related-header { text-align: center; margin-bottom: 48px; }
    .related-title { font-family: var(--font-heading); font-size: 72px; font-weight: 400; text-transform: uppercase; line-height: 1; }
    .related-title em { font-family: var(--font-accent); font-style: italic; font-weight: 600; font-size: 80px; }
    .related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .related-card {
      border-radius: 20px; background: rgba(24,24,27,0.45);
      border: 1px solid var(--dark-card-border); backdrop-filter: blur(20px);
      overflow: hidden; display: flex; flex-direction: column;
      transition: all 0.5s var(--ease); cursor: pointer;
    }
    .related-card:hover { border-color: var(--dark-card-border-hover); background: rgba(28,28,32,0.60); transform: translateY(-4px); }
    .related-card-cover { height: 220px; position: relative; overflow: hidden; }
    .related-card-cover-bg { width: 100%; height: 100%; background-size: cover; background-position: center; transition: transform 0.6s var(--ease); }
    .related-card:hover .related-card-cover-bg { transform: scale(1.06); }
    .related-card-category {
      position: absolute; top: 16px; left: 16px;
      padding: 8px 18px; border-radius: 9999px;
      font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px;
      background: #ffffff; color: #0a0a0a;
    }
    .related-card-body { padding: 28px 28px 32px; flex: 1; display: flex; flex-direction: column; }
    .related-card-meta {
      display: flex; align-items: center; justify-content: space-between;
      font-size: 16px; font-weight: 400; text-transform: uppercase; letter-spacing: 0.05em; color: var(--white);
      margin-bottom: 16px;
    }
    .related-card h3 {
      font-family: var(--font-heading); font-size: 24px; font-weight: 500; line-height: 1.2;
      color: var(--white); margin-bottom: 0; flex: 1;
    }
    .related-card h3 .title-arrow {
      display: inline-flex; align-items: center; justify-content: center;
      width: 32px; height: 32px; border-radius: 50%;
      border: 1.5px solid rgba(255,255,255,0.30);
      margin-left: 10px; vertical-align: middle;
      position: relative; top: -2px;
      opacity: 0; flex-shrink: 0;
      transition: border-color 0.3s ease, background 0.3s ease, opacity 0.3s ease;
    }
    .related-card h3 .title-arrow svg { width: 14px; height: 14px; stroke: var(--white); transition: stroke 0.3s ease; }
    .related-card:hover h3 .title-arrow { opacity: 1; background: var(--white); border-color: var(--white); }
    .related-card:hover h3 .title-arrow svg { stroke: #0a0a0a; }
    .related-card-footer { display: flex; align-items: center; margin-top: auto; padding-top: 24px; }
    .related-card-author { display: flex; align-items: center; gap: 10px; }
    .related-card-avatar { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
    .related-card-author-name { font-size: 17px; font-weight: 400; color: var(--white); }

    /* ── FAQ ── */
    .faq-wrap { margin-top: 64px; }
    .faq-title {
      font-family: var(--font-heading); font-size: 40px; font-weight: 500;
      color: var(--white); line-height: 1.15; margin-bottom: 32px;
      text-transform: none;
    }
    .faq-list { display: flex; flex-direction: column; }
    .faq-item { border-bottom: 1px solid rgba(255,255,255,0.10); }
    .faq-item:first-child { border-top: 1px solid rgba(255,255,255,0.10); }
    .faq-btn {
      width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px;
      padding: 22px 0; background: none; border: none; cursor: pointer;
      font-family: var(--font-heading); font-size: 18px; font-weight: 500;
      color: var(--white); text-align: left;
    }
    .faq-btn:hover { color: var(--zinc-300); }
    .faq-icon {
      flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%;
      border: 1px solid rgba(255,255,255,0.20);
      display: flex; align-items: center; justify-content: center;
      transition: transform 0.3s var(--ease), border-color 0.3s ease;
    }
    .faq-btn[aria-expanded="true"] .faq-icon { transform: rotate(180deg); border-color: rgba(255,255,255,0.40); }
    .faq-answer {
      overflow: hidden; max-height: 0;
      transition: max-height 0.4s var(--ease);
    }
    .faq-answer p {
      padding-bottom: 22px;
      font-size: 18px; line-height: 1.7; color: var(--zinc-400);
    }
    @media (max-width: 480px) {
      .faq-btn { font-size: 16px; }
    }

    /* ── CTA PANEL ── */
    .cta-section { padding: 80px 0; }
    .cta-panel-stack { position: relative; padding-top: 24px; }
    .cta-panel-stack::before {
      content: ''; position: absolute;
      top: 0; left: 40px; right: 40px; height: 100%;
      border-radius: 24px;
      background: rgba(48,107,255,0.12); backdrop-filter: blur(16px);
      border: 1px solid rgba(48,107,255,0.15);
    }
    .cta-panel-stack::after {
      content: ''; position: absolute;
      top: 12px; left: 20px; right: 20px; height: calc(100% - 12px);
      border-radius: 24px;
      background: rgba(48,107,255,0.18); backdrop-filter: blur(16px);
      border: 1px solid rgba(48,107,255,0.20);
    }
    .cta-panel {
      position: relative; z-index: 1;
      background: linear-gradient(135deg, #3061F6, #1E2DAF);
      border-radius: 24px; overflow: hidden;
      padding: 100px 48px 80px; text-align: center;
    }
    .cta-marquee {
      background: transparent; padding: 18px 0; overflow: hidden;
      margin: -100px -48px 60px -48px;
      border-bottom: 1px solid rgba(255,255,255,0.12);
    }
    .cta-marquee-track {
      display: flex; gap: 40px;
      animation: marquee-scroll 28s linear infinite; width: max-content;
    }
    .cta-marquee-item {
      font-family: var(--font-heading); font-size: 16px; font-weight: 600;
      color: rgba(255,255,255,0.55); white-space: nowrap;
      text-transform: uppercase; letter-spacing: 2px;
    }
    .cta-marquee-dot { color: rgba(255,255,255,0.35); }
    .cta-panel-glow {
      position: absolute; top: 50%; left: 50%;
      transform: translate(-50%, -50%);
      width: 700px; height: 700px;
      background: radial-gradient(circle, rgba(255,255,255,0.10) 0%, transparent 60%);
      pointer-events: none; filter: blur(80px);
    }
    .cta-content { position: relative; z-index: 2; }
    .cta-title {
      font-family: var(--font-heading); font-size: 72px; font-weight: 400;
      color: var(--white); margin-bottom: 20px; line-height: 1;
      text-transform: uppercase;
    }
    .cta-title em {
      font-family: var(--font-accent); font-style: italic; font-weight: 600;
      font-size: 80px; line-height: 1;
    }
    .cta-desc {
      font-family: var(--font-heading); font-size: 20px; font-weight: 400;
      color: var(--white); max-width: 680px; margin: 0 auto 40px; line-height: 1.5;
    }

    /* ── KEYFRAMES ── */
    @keyframes marquee-scroll {
      0% { transform: translateX(0); }
      100% { transform: translateX(-50%); }
    }

    /* ── RESPONSIVE ── */
    @media (max-width: 1800px) { :root { --gm: 140px; } }
    @media (max-width: 1600px) { :root { --gm: 100px; } }
    @media (max-width: 1440px) {
      :root { --gm: 100px; }
      .article-title { font-size: 64px; }
      .article-title em { font-size: 68px; }
      .cta-title { font-size: 64px; }
      .cta-title em { font-size: 70px; }
    }
    @media (max-width: 1280px) {
      :root { --gm: 60px; }
      .article-title { font-size: 56px; }
      .article-title em { font-size: 60px; }
      .related-title { font-size: 56px; }
      .related-title em { font-size: 60px; }
    }
    @media (max-width: 1024px) {
      :root { --gm: 40px; }
      .article-title { font-size: 48px; }
      .article-title em { font-size: 52px; }
      .related-title { font-size: 48px; }
      .related-title em { font-size: 52px; }
      .article-cover-img { height: 320px; }
      .related-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
      .related-card-cover { height: 180px; }
      .cta-title { font-size: 52px; }
      .cta-title em { font-size: 58px; }
    }
    @media (max-width: 768px) {
      :root { --gm: 24px; }
      .article-title { font-size: 60px; }
      .article-title em { font-size: 64px; }
      .related-title { font-size: 60px; }
      .related-title em { font-size: 64px; }
      .article-header { padding: 140px 0 60px; }
      .article-cover-img { height: 240px; }
      .article-prose { font-size: 17px; }
      .article-prose h2 { font-size: 40px; }
      .article-prose h3 { font-size: 30px; }
      .stat-number { font-size: 44px; }
      .related-grid { grid-template-columns: 1fr; }
      .related-card-cover { height: 200px; }
      .article-meta-item { font-size: 13px; padding: 0 16px; }
      .cta-title { font-size: 40px; }
      .cta-title em { font-size: 46px; }
      .cta-panel-stack::before { left: 24px; right: 24px; }
      .cta-panel-stack::after { left: 12px; right: 12px; }
    }
    @media (max-width: 640px) {
      .article-title { font-size: 56px; }
      .article-title em { font-size: 60px; }
      .related-title { font-size: 56px; }
      .related-title em { font-size: 60px; }
    }
    @media (max-width: 480px) {
      :root { --gm: 16px; }
      .article-title { font-size: 52px; }
      .article-title em { font-size: 56px; }
      .related-title { font-size: 52px; }
      .related-title em { font-size: 56px; }
      .article-badge { display: none; }
      .article-meta-bar { justify-content: center; flex-wrap: nowrap; }
      .article-meta-item:not(:last-child) { border-bottom: none; }
      .article-meta-item { padding: 0 16px; width: auto; }
      .article-cover-img { height: 200px; border-radius: 12px; }
      .article-prose { font-size: 16px; }
      .article-prose h2 { font-size: 40px; margin: 0 0 16px; }
      .article-prose h3 { font-size: 30px; margin: 0 0 14px; }
      .highlight-box, .stat-box { padding: 20px; }
      .stat-number { font-size: 40px; }
      .cta-title { font-size: 32px; }
      .cta-title em { font-size: 36px; }
      .article-header { padding-bottom: 0; }
      .article-cover-wrap { padding-top: 0; padding-left: 16px; padding-right: 16px; }
      .article-body-wrap { padding-top: 40px; padding-bottom: 40px; padding-left: 16px; padding-right: 16px; }
      .related-section { padding: 40px 0; }
      .related-marquee { margin-bottom: 80px; }
      .cta-section { padding: 40px 0; }
      .cta-panel { padding: 40px 20px 40px; }
    }