:root {
      color-scheme: light;
      --bg-base: #f7f9fd;
      --bg-deep: #edf1f9;
      --accent: #437dfc;
      --accent-hover: #2f6ae8;
      --accent-violet: #8b5cf6;
      --accent-cyan: #0891b2;
      --success: #22a447;
      --warning: #d97706;
      --heading: #0e1626;
      --body-text: #33415c;
      --muted: #5b6a85;
      --link: #2563eb;
      --link-hover: #1d4ed8;
      --chip-text: #47556f;
      --td-text: #3d4b66;
      --qa-text: #3d4b66;
      --code-text: #1e40af;
      --code-bg: rgba(67, 125, 252, 0.07);
      --surface: rgba(13, 22, 38, 0.02);
      --surface-strong: rgba(13, 22, 38, 0.04);
      --surface-nav: rgba(255, 255, 255, 0.78);
      --stat-bg: rgba(255, 255, 255, 0.85);
      --table-head-bg: rgba(13, 22, 38, 0.045);
      --footer-bg: rgba(13, 22, 38, 0.025);
      --footer-link: #47556f;
      --grid-line: rgba(13, 22, 38, 0.028);
      --border: rgba(13, 22, 38, 0.1);
      --border-soft: rgba(13, 22, 38, 0.06);
      --border-hover: rgba(67, 125, 252, 0.45);
      --border-blue: rgba(67, 125, 252, 0.3);
      --glow-blue: rgba(67, 125, 252, 0.1);
      --glow-violet: rgba(124, 58, 237, 0.06);
      --cta-glow: 0 0 24px rgba(67, 125, 252, 0.45);
      --cta-glow-soft: 0 12px 38px rgba(67, 125, 252, 0.22);
      --card-shadow: 0 18px 50px rgba(13, 22, 38, 0.07);
      --gradient-accent: linear-gradient(92deg, var(--accent) 0%, #06b6d4 100%);
      --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      --font-mono: Consolas, "Liberation Mono", monospace;
      --text-xs: 0.75rem;
      --text-sm: 0.8125rem;
      --text-base: 1rem;
      --text-lg: 1.125rem;
      --text-2xl: clamp(1.65rem, 4vw, 2.15rem);
      --text-h1: clamp(2rem, 5vw, 2.75rem);
      --line-body: 1.7;
      --tracking-tight: -0.02em;
      --container: 72rem;
      --article: 47.5rem;
      --nav-height: 4.5rem;
      --radius-md: 0.875rem;
      --radius-lg: 1rem;
      --radius-pill: 999px;
      --transition: 180ms ease;
    }.legacy [data-theme="dark"] {
      color-scheme: dark;
      --bg-base: #0a0f1a;
      --bg-deep: #0d1017;
      --accent-hover: #6395ff;
      --accent-cyan: #06b6d4;
      --success: #4fc660;
      --warning: #f59e0b;
      --heading: #f2f5fa;
      --body-text: #e5e9f0;
      --muted: #9aa7bd;
      --link: #7cb2ff;
      --link-hover: #a5ccff;
      --chip-text: #b8c2d3;
      --td-text: #c6cfdd;
      --qa-text: #c4ccda;
      --code-text: #c7d7ff;
      --code-bg: rgba(255, 255, 255, 0.045);
      --surface: rgba(255, 255, 255, 0.03);
      --surface-strong: rgba(255, 255, 255, 0.055);
      --surface-nav: rgba(10, 15, 26, 0.76);
      --stat-bg: rgba(9, 14, 24, 0.88);
      --table-head-bg: rgba(255, 255, 255, 0.055);
      --footer-bg: rgba(5, 9, 16, 0.35);
      --footer-link: #b0bacb;
      --grid-line: rgba(255, 255, 255, 0.018);
      --border: rgba(255, 255, 255, 0.08);
      --border-soft: rgba(255, 255, 255, 0.05);
      --border-hover: rgba(67, 125, 252, 0.4);
      --border-blue: rgba(67, 125, 252, 0.25);
      --glow-blue: rgba(67, 125, 252, 0.15);
      --glow-violet: rgba(124, 58, 237, 0.12);
      --cta-glow: 0 0 24px rgba(67, 125, 252, 0.55);
      --card-shadow: 0 22px 70px rgba(0, 0, 0, 0.24);
    }.legacy *, .legacy *::before, .legacy *::after { box-sizing: border-box; }.legacy { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-height) + 1rem); }.legacy {
      margin: 0;
      min-width: 20rem;
      background:
        radial-gradient(circle at 50% -8%, var(--glow-blue), transparent 32rem),
        radial-gradient(circle at 25% 65%, var(--glow-violet), transparent 34rem),
        linear-gradient(180deg, var(--bg-base) 0%, var(--bg-deep) 62%, var(--bg-base) 100%);
      color: var(--body-text);
      font-family: var(--font-sans);
      font-size: var(--text-base);
      line-height: var(--line-body);
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }.legacy::before {
      position: fixed; inset: 0; z-index: -1; pointer-events: none; content: "";
      opacity: 0.4;
      background-image:
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
      background-size: 72px 72px;
      mask-image: linear-gradient(to bottom, black, transparent 75%);
      -webkit-mask-image: linear-gradient(to bottom, black, transparent 75%);
    }.legacy a { color: inherit; text-decoration: none; }.legacy button, .legacy a { -webkit-tap-highlight-color: transparent; }.legacy svg { display: block; }.legacy :focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: 3px; }.legacy .container { width: min(calc(100% - 2rem), var(--container)); margin-inline: auto; }.legacy .article-width { width: min(100%, var(--article)); margin-inline: auto; }.legacy .glass {
      background: linear-gradient(145deg, var(--surface-strong), var(--surface));
      border: 1px solid var(--border);
      box-shadow: var(--card-shadow);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
    }.legacy .eyebrow {
      display: inline-flex; align-items: center; gap: 0.625rem;
      min-height: 2rem; padding: 0.42rem 0.72rem;
      border: 1px solid var(--border); border-radius: var(--radius-pill);
      background: var(--surface-strong); color: var(--muted);
      font-size: var(--text-sm); font-weight: 500; line-height: 1;
    }.legacy .status-dot {
      width: 0.48rem; height: 0.48rem; flex: 0 0 auto; border-radius: 50%;
      background: var(--success);
      box-shadow: 0 0 0 4px rgba(79, 198, 96, 0.14), 0 0 14px rgba(79, 198, 96, 0.5);
    }.legacy .status-dot.warn {
      background: var(--warning);
      box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.14), 0 0 14px rgba(245, 158, 11, 0.5);
    }.legacy .gradient-text {
      color: transparent;
      background: var(--gradient-accent);
      -webkit-background-clip: text;
      background-clip: text;
    }.legacy .button {
      display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
      min-height: 3rem; padding: 0.76rem 1.25rem;
      border: 1px solid transparent; border-radius: var(--radius-pill);
      font-size: 0.95rem; font-weight: 700; line-height: 1; cursor: pointer;
      transition: transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition), color var(--transition);
    }.legacy .button:hover { transform: translateY(-1px); }.legacy .button-primary {
      background: var(--accent); color: #fff;
      box-shadow: var(--cta-glow-soft), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    }.legacy .button-primary:hover { background: var(--accent-hover); box-shadow: var(--cta-glow), inset 0 1px 0 rgba(255, 255, 255, 0.25); }.legacy .button-secondary { border-color: var(--border); background: var(--surface); color: var(--heading); }.legacy .button-secondary:hover { border-color: var(--border-hover); background: var(--surface-strong); }.legacy .button-small { min-height: 2.35rem; padding: 0.62rem 0.85rem; font-size: var(--text-sm); }.legacy .icon-arrow { width: 1rem; height: 1rem; transition: transform var(--transition); }.legacy .button:hover .icon-arrow, .legacy .related-card:hover .icon-arrow { transform: translateX(3px); }.legacy .site-header {
      position: sticky; top: 0; z-index: 50; min-height: var(--nav-height);
      border-bottom: 1px solid var(--border-soft);
      background: var(--surface-nav);
      backdrop-filter: blur(20px) saturate(140%);
      -webkit-backdrop-filter: blur(20px) saturate(140%);
    }.legacy .nav { display: flex; align-items: center; justify-content: space-between; min-height: var(--nav-height); gap: 0.75rem; }.legacy .brand {
      display: inline-flex; align-items: center; gap: 0.65rem;
      color: var(--heading); font-size: 0.97rem; font-weight: 800;
      letter-spacing: var(--tracking-tight); white-space: nowrap;
    }.legacy .brand-mark {
      width: 2.1rem; height: 2.1rem; border-radius: 50%;
      box-shadow: 0 0 14px rgba(67, 125, 252, 0.45);
    }.legacy .brand-text { display: flex; flex-direction: column; line-height: 1.15; }.legacy .brand-by {
      color: var(--muted); font-size: 0.67rem; font-weight: 500;
      letter-spacing: 0.02em; transition: color var(--transition);
    }.legacy .brand-by b { color: var(--accent); font-weight: 700; }.legacy .brand-by:hover b { color: var(--accent-hover); }.legacy .brand-accent { color: var(--accent); }.legacy .nav-links { display: none; align-items: center; gap: 1.65rem; margin-left: auto; }.legacy .nav-link { color: var(--muted); font-size: var(--text-sm); font-weight: 500; transition: color var(--transition); }.legacy .nav-link:hover { color: var(--heading); }.legacy .nav-right { display: inline-flex; align-items: center; gap: 0.6rem; }.legacy .theme-toggle {
      display: grid; place-items: center; width: 2.35rem; height: 2.35rem;
      border: 1px solid var(--border); border-radius: var(--radius-pill);
      background: var(--surface); color: var(--muted);
      transition: color var(--transition), border-color var(--transition), transform var(--transition);
    }.legacy .theme-toggle:hover { color: var(--heading); border-color: var(--border-hover); transform: translateY(-1px); }.legacy .theme-toggle svg { width: 1.05rem; height: 1.05rem; }.legacy .theme-toggle .icon-moon { display: none; }.legacy [data-theme="dark"] .theme-toggle .icon-sun { display: none; }.legacy [data-theme="dark"] .theme-toggle .icon-moon { display: block; }.legacy .hero { position: relative; overflow: hidden; padding: clamp(3.5rem, 8vw, 6rem) 0 2.5rem; text-align: center; }.legacy .hero::after {
      position: absolute; inset: 1.5rem 50% auto; width: min(54rem, 92vw); height: 18rem; content: "";
      transform: translateX(-50%); border-radius: 50%;
      background: radial-gradient(circle, var(--glow-blue), transparent 68%);
      filter: blur(12px); pointer-events: none;
    }.legacy .hero-content { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; }.legacy .hero h1 {
      max-width: 52rem; margin: 1.35rem auto 0;
      color: var(--heading); font-size: var(--text-h1); font-weight: 800;
      letter-spacing: var(--tracking-tight); line-height: 1.08;
    }.legacy .hero-subtitle { max-width: 40rem; margin: 1.25rem auto 0; color: var(--muted); font-size: var(--text-lg); line-height: 1.65; }.legacy .chip-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.55rem; margin-top: 1.45rem; }.legacy .chip {
      display: inline-flex; align-items: center; gap: 0.42rem; min-height: 2rem; padding: 0.46rem 0.72rem;
      border: 1px solid var(--border); border-radius: var(--radius-pill);
      background: var(--surface); color: var(--chip-text);
      font-size: var(--text-sm); font-weight: 500; line-height: 1;
    }.legacy .chip svg { width: 0.8rem; height: 0.8rem; color: var(--accent); }.legacy .hero-actions { display: flex; flex-direction: column; width: min(100%, 25rem); gap: 0.75rem; margin-top: 1.75rem; }.legacy .hero-actions .button { width: 100%; }.legacy .stat-row {
      display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; overflow: hidden;
      margin-top: 3.25rem; border: 1px solid var(--border); border-radius: var(--radius-lg);
      background: var(--border-soft);
    }.legacy .stat { min-height: 7rem; padding: 1.3rem 0.75rem; background: var(--stat-bg); }.legacy .stat-value {
      display: block; color: var(--accent);
      font-size: clamp(1.35rem, 4vw, 1.8rem); font-weight: 800;
      letter-spacing: var(--tracking-tight); line-height: 1.15;
    }.legacy .stat-label { display: block; margin-top: 0.45rem; color: var(--muted); font-size: var(--text-sm); line-height: 1.35; }.legacy .quick-answer-wrap { padding: 1.75rem 0 0; }.legacy .quick-answer {
      position: relative; overflow: hidden; padding: clamp(1.35rem, 4vw, 2rem);
      border-color: var(--border-blue);
      background:
        radial-gradient(circle at 90% -20%, rgba(67, 125, 252, 0.14), transparent 18rem),
        linear-gradient(145deg, rgba(67, 125, 252, 0.07), var(--surface));
    }.legacy .quick-answer::before {
      position: absolute; top: 0; left: 12%; width: 34%; height: 1px; content: "";
      background: linear-gradient(90deg, transparent, rgba(99, 149, 255, 0.75), transparent);
    }.legacy .quick-answer-grid { display: grid; gap: 1.5rem; align-items: center; }.legacy .quick-label {
      display: inline-flex; align-items: center; gap: 0.5rem;
      color: var(--accent); font-size: var(--text-sm); font-weight: 700;
      letter-spacing: 0.06em; text-transform: uppercase;
    }.legacy .quick-label svg { width: 1rem; height: 1rem; }.legacy .quick-answer h2 { margin: 0.55rem 0 0; color: var(--heading); font-size: 1.4rem; font-weight: 800; letter-spacing: var(--tracking-tight); line-height: 1.25; }.legacy .quick-answer p { margin: 0.75rem 0 0; color: var(--qa-text); }.legacy .quick-answer .button { width: 100%; }.legacy .promo-pill {
      display: inline-flex; flex-wrap: wrap; align-items: center; gap: 0.5rem;
      margin-top: 0.9rem; padding: 0.55rem 0.85rem;
      border: 1px dashed rgba(67, 125, 252, 0.45); border-radius: var(--radius-md);
      background: rgba(67, 125, 252, 0.06);
      color: var(--muted); font-size: var(--text-sm); line-height: 1.4;
    }.legacy .promo-pill code {
      padding: 0.14rem 0.5rem; border: 1px solid var(--border-blue);
      background: var(--code-bg); color: var(--accent);
      font-weight: 700; font-size: 0.85rem; letter-spacing: 0.06em;
    }.legacy .tg-band { padding: 0 0 clamp(3rem, 7vw, 5rem); }.legacy .tg-card {
      display: flex; align-items: center; justify-content: space-between;
      gap: 1.5rem; flex-wrap: wrap;
      padding: clamp(1.4rem, 3vw, 2rem) clamp(1.4rem, 3.5vw, 2.4rem);
      border: 1px solid var(--border-blue); border-radius: var(--radius-lg);
      background: linear-gradient(135deg, rgba(67, 125, 252, 0.08), rgba(139, 92, 246, 0.06));
    }.legacy .tg-copy { display: flex; align-items: center; gap: 1rem; min-width: min(100%, 24rem); flex: 1; }.legacy .tg-icon {
      flex: none; width: 52px; height: 52px; border-radius: 50%;
      display: grid; place-items: center;
      background: linear-gradient(135deg, #2aabee, #229ed9); color: #fff;
      box-shadow: 0 6px 18px rgba(42, 171, 238, 0.35);
    }.legacy .tg-copy h3 { margin: 0 0 0.25rem; font-size: var(--text-lg); }.legacy .tg-copy p { margin: 0; color: var(--muted); font-size: var(--text-sm); }.legacy .tg-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }.legacy .button-tg {
      background: linear-gradient(135deg, #2aabee, #229ed9); color: #fff;
      box-shadow: 0 6px 18px rgba(42, 171, 238, 0.3);
    }.legacy .button-tg:hover { filter: brightness(1.07); box-shadow: 0 8px 22px rgba(42, 171, 238, 0.42); }.legacy .article-shell { padding: clamp(3rem, 7vw, 5rem) 0; }.legacy .article-meta {
      display: flex; flex-wrap: wrap; gap: 0.75rem 1.3rem; margin-bottom: 2rem; padding-bottom: 1.25rem;
      border-bottom: 1px solid var(--border-soft); color: var(--muted); font-size: var(--text-sm);
    }.legacy .article-meta span { display: inline-flex; align-items: center; gap: 0.42rem; }.legacy .article-meta svg { width: 0.95rem; height: 0.95rem; color: var(--accent); }.legacy article h2 { margin: 3.2rem 0 1rem; color: var(--heading); font-size: var(--text-2xl); font-weight: 800; letter-spacing: var(--tracking-tight); line-height: 1.2; }.legacy article h3 { margin: 2.25rem 0 0.75rem; color: var(--heading); font-size: 1.18rem; font-weight: 700; letter-spacing: -0.01em; line-height: 1.35; }.legacy article p, .legacy article li { color: var(--body-text); }.legacy article p { margin: 0 0 1.2rem; }.legacy article ul, .legacy article ol { margin: 1rem 0 1.5rem; padding-left: 1.35rem; }.legacy article li { margin: 0.55rem 0; padding-left: 0.35rem; }.legacy article li::marker { color: var(--accent); font-weight: 700; }.legacy .article-link {
      color: var(--link); text-decoration: underline;
      text-decoration-color: rgba(67, 125, 252, 0.35); text-underline-offset: 0.2em;
      transition: color var(--transition), text-decoration-color var(--transition);
    }.legacy .article-link:hover { color: var(--link-hover); text-decoration-color: currentColor; }.legacy code {
      padding: 0.16rem 0.36rem; border: 1px solid var(--border); border-radius: 0.35rem;
      background: var(--code-bg); color: var(--code-text);
      font-family: var(--font-mono); font-size: 0.88em;
    }.legacy .status-panel {
      display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.9rem;
      margin: 1.25rem 0 1.75rem; padding: 1rem 1.1rem;
      border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface);
    }.legacy .status-panel strong { color: var(--heading); }.legacy .status-badge {
      display: inline-flex; align-items: center; gap: 0.45rem; padding: 0.4rem 0.65rem;
      border: 1px solid rgba(79, 198, 96, 0.3); border-radius: var(--radius-pill);
      background: rgba(79, 198, 96, 0.1); color: var(--success);
      font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase;
    }.legacy .status-badge.warning { border-color: rgba(245, 158, 11, 0.3); background: rgba(245, 158, 11, 0.1); color: var(--warning); }.legacy .table-wrap {
      overflow-x: auto; margin: 1.5rem 0 2rem;
      border: 1px solid var(--border); border-radius: var(--radius-lg);
      background: var(--surface); box-shadow: var(--card-shadow);
    }.legacy table { width: 100%; min-width: 38rem; border-collapse: collapse; text-align: left; }.legacy thead { background: var(--table-head-bg); }.legacy th, .legacy td { padding: 0.95rem 1rem; border-bottom: 1px solid var(--border-soft); vertical-align: middle; }.legacy th { color: var(--heading); font-size: var(--text-sm); font-weight: 700; }.legacy td { color: var(--td-text); font-size: 0.92rem; }.legacy tbody tr { transition: background var(--transition); }.legacy tbody tr:hover { background: rgba(67, 125, 252, 0.05); }.legacy tbody tr:last-child td { border-bottom: 0; }.legacy .table-name { color: var(--heading); font-weight: 700; }.legacy .table-check { color: var(--success); font-weight: 700; }.legacy .table-muted { color: var(--muted); }.legacy .mid-cta {
      position: relative; display: grid; gap: 1.25rem; align-items: center; overflow: hidden;
      margin: 3rem 0; padding: clamp(1.35rem, 4vw, 1.85rem);
      border-color: var(--border-blue);
      border-radius: var(--radius-lg);
      background:
        radial-gradient(circle at 100% 0%, rgba(139, 92, 246, 0.1), transparent 15rem),
        linear-gradient(135deg, rgba(67, 125, 252, 0.07), var(--surface));
    }.legacy .mid-cta::after {
      position: absolute; right: -4rem; bottom: -5rem; width: 11rem; height: 11rem;
      border: 1px solid rgba(67, 125, 252, 0.16); border-radius: 50%; content: "";
      box-shadow: 0 0 0 1.5rem rgba(67, 125, 252, 0.03), 0 0 0 3rem rgba(67, 125, 252, 0.02);
    }.legacy .mid-cta-copy, .legacy .mid-cta .button { position: relative; z-index: 1; }.legacy .mid-cta h3 { margin: 0; color: var(--heading); font-size: 1.25rem; }.legacy .mid-cta p { margin: 0.45rem 0 0; color: var(--muted); font-size: 0.94rem; line-height: 1.55; }.legacy .mid-cta .button { width: 100%; }.legacy .faq-section { padding: 0 0 clamp(3rem, 7vw, 5rem); }.legacy .section-heading { max-width: 42rem; margin-bottom: 1.5rem; }.legacy .section-kicker { color: var(--accent); font-size: var(--text-sm); font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }.legacy .section-heading h2 { margin: 0.5rem 0 0; color: var(--heading); font-size: var(--text-2xl); font-weight: 800; letter-spacing: var(--tracking-tight); line-height: 1.2; }.legacy .section-heading p { margin: 0.75rem 0 0; color: var(--muted); }.legacy .faq-list { display: grid; gap: 0.75rem; }.legacy .faq-item {
      border: 1px solid var(--border); border-radius: var(--radius-lg);
      background: linear-gradient(145deg, var(--surface-strong), var(--surface));
      transition: border-color var(--transition), background var(--transition);
    }.legacy .faq-item[open] { border-color: var(--border-blue); }.legacy .faq-item summary {
      position: relative; padding: 1.1rem 3.2rem 1.1rem 1.15rem;
      color: var(--heading); cursor: pointer; font-weight: 700; line-height: 1.4; list-style: none;
    }.legacy .faq-item summary::-webkit-details-marker { display: none; }.legacy .faq-item summary::before, .legacy .faq-item summary::after {
      position: absolute; top: 50%; right: 1.2rem; width: 0.82rem; height: 1px; content: "";
      background: var(--accent); transition: transform var(--transition);
    }.legacy .faq-item summary::after { transform: rotate(90deg); }.legacy .faq-item[open] summary::after { transform: rotate(0deg); }.legacy .faq-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows var(--transition); }.legacy .faq-item[open] .faq-answer { grid-template-rows: 1fr; }.legacy .faq-answer-inner { overflow: hidden; }.legacy .faq-answer p { margin: 0; padding: 0 1.15rem 1.15rem; color: var(--muted); }.legacy .related-section { padding: 0 0 clamp(3.5rem, 8vw, 6rem); }.legacy .related-grid { display: grid; gap: 0.9rem; }.legacy .related-card {
      position: relative; display: flex; min-height: 9rem; flex-direction: column; justify-content: space-between;
      padding: 1.25rem; border-radius: var(--radius-lg);
      transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition), background var(--transition);
    }.legacy .related-card:hover {
      transform: translateY(-3px); border-color: var(--border-hover);
      box-shadow: var(--card-shadow), 0 0 26px rgba(67, 125, 252, 0.1);
    }.legacy .related-tag { color: var(--accent); font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }.legacy .related-card h3 { margin: 0.55rem 0 0; color: var(--heading); font-size: 1.05rem; letter-spacing: -0.01em; line-height: 1.4; }.legacy .related-link-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 1.5rem; color: var(--muted); font-size: var(--text-sm); font-weight: 500; }.legacy .related-card:hover .related-link-row { color: var(--heading); }.legacy .site-footer { border-top: 1px solid var(--border-soft); background: var(--footer-bg); }.legacy .footer-inner { padding: 2.5rem 0; text-align: center; }.legacy .footer-disclaimer, .legacy .footer-updated { margin: 0; color: var(--muted); font-size: var(--text-sm); }.legacy .footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.6rem 1.15rem; margin: 1rem 0; }.legacy .footer-links a { color: var(--footer-link); font-size: var(--text-sm); transition: color var(--transition); }.legacy .footer-links a:hover { color: var(--link); }

    @media (min-width: 36rem) {.legacy .hero-actions { width: auto; flex-direction: row; }.legacy .hero-actions .button { width: auto; }.legacy .stat-row { grid-template-columns: repeat(4, minmax(0, 1fr)); }.legacy .quick-answer .button, .legacy .mid-cta .button { width: auto; }
    }
    @media (min-width: 45rem) {.legacy .container { width: min(calc(100% - 3rem), var(--container)); }.legacy .related-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }.legacy .quick-answer-grid { grid-template-columns: minmax(0, 1fr) auto; }.legacy .mid-cta { grid-template-columns: minmax(0, 1fr) auto; }
    }
    @media (min-width: 52rem) {.legacy .nav { gap: 1.5rem; }.legacy .nav-links { display: flex; } }
    @media (prefers-reduced-motion: reduce) {.legacy { scroll-behavior: auto; }.legacy *, .legacy *::before, .legacy *::after { transition-duration: 0.01ms !important; }
    }


/* ------------------------------------------------------------------------
   IP2World tokens. The legacy articles were built on an Inter/indigo theme;
   these map that theme onto the storefront's Lato/navy one so a visitor
   moving between a guide and the shop sees one website.
   ------------------------------------------------------------------------ */
.legacy {
  --font-sans: Lato, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --bg-base: #ffffff;
  --bg-deep: #f6f8fc;

  --accent: #3a7afb;
  --accent-hover: #0b2961;
  --link: #3a7afb;
  --link-hover: #0b2961;

  --heading: #242633;
  --body-text: #333333;
  --muted: #808080;
  --chip-text: #4a5568;
  --td-text: #333333;
  --qa-text: #333333;

  --border: #e8ebf1;
  --border-soft: #eef1f7;
  --border-blue: rgba(58, 122, 251, .3);
  --surface: #f6f8fc;
  --surface-strong: #eef2f9;
  --table-head-bg: #f2f5fa;
  --footer-bg: transparent;
  --card-shadow: 0 6px 24px rgba(13, 22, 38, .06);
  --gradient-accent: linear-gradient(90deg, #0b2961, #3a7afb);
  --cta-glow: none;
  --cta-glow-soft: 0 8px 24px rgba(58, 122, 251, .22);
}

/* The old shell drew its own page background and width; the storefront's
   wrapper now handles both. */
.legacy { background: transparent; padding: 40px 0 64px; }
.legacy .wrap-narrow, .legacy .container { margin-inline: auto; }

/* .hero is the one class name the storefront and the articles share. The
   storefront paints it as a blue gradient with white text; the articles use it
   for a light hero, so the gradient has to be cancelled here or the headline
   ends up dark-on-blue and unreadable. */
.legacy .hero {
  background: none;
  color: var(--body-text);
  padding: clamp(2.5rem, 6vw, 4rem) 0 2rem;
}
.legacy .hero h1 { color: var(--heading); }
.legacy .hero p { color: var(--muted); max-width: none; font-size: var(--text-lg); }

/* ------------------------------------------------------------------------
   Strip the decoration these articles were generated with. Graph-paper
   backgrounds, frosted glass, gradient words and glowing buttons all read as
   generic template dressing; IP2World's own pages were plain white with a blue
   accent, and that is what the storefront does too.
   ------------------------------------------------------------------------ */

/* the fixed grid that covered every page */
.legacy::before { display: none; content: none; }

/* frosted-glass panels become ordinary cards */
.legacy .glass {
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: 0 4px 18px rgba(13, 22, 38, .05);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

/* gradient words in headings read as decoration, not emphasis */
.legacy .gradient-text {
  background: none;
  -webkit-background-clip: initial;
  background-clip: initial;
  -webkit-text-fill-color: currentColor;
  color: var(--accent);
}

/* The status pill ("Buyer guide · Updated August 2026" with a blinking dot) and
   the row of icon chips under every heading are template furniture: they say
   nothing a reader needs and they appear identically on every page, which is
   exactly what makes a site look generated. IP2World's own pages opened with a
   headline, a sentence and a button. */
.legacy .eyebrow,
.legacy .status-dot,
.legacy .chip-row { display: none; }

/* With the pill gone the heading would sit against the header, so give it back
   the space the pill was occupying. */
.legacy .hero-content > h1:first-child,
.legacy .hero-content > .eyebrow + h1 { margin-top: 4px; }

/* "Buyer guide" tags on the related-article cards are the same tic, one size
   smaller. The card's own heading already says what it is. */
.legacy .related-tag { display: none; }

/* no glow under buttons, and no coloured haze behind sections */
.legacy .button-primary { box-shadow: 0 6px 18px rgba(58, 122, 251, .18); }
.legacy .hero::after,
.legacy .mid-cta::before,
.legacy .tg-band::before { display: none; content: none; }

/* Primary buttons should look like the storefront's, since several of them now
   lead into our own checkout. */
.legacy .button-primary {
  background: linear-gradient(90deg, #0b2961, #3a7afb);
  border: 0; color: #fff; box-shadow: 0 8px 24px rgba(58, 122, 251, .22);
}
.legacy .button-primary:hover { filter: brightness(1.06); }
