/* SimchaKit about site: shared styles for the guide pages (planning checklist and every generated guide). Edit here, not in the pages. */
    :root {
      /* Brand colors: marketing site's own identity */
      --color-primary: #1e3a5f;
      --color-primary-light: #2d5a8a;
      --color-accent: #c9a227;
      --color-accent-light: #e3c565;
      --color-accent-text: #7d6200; /* accent for text on light backgrounds (4.5:1) */

      /* Warm-paper surfaces aligned to app's surface language */
      --color-bg: #faf8f5;
      --color-bg-alt: #f4f1ec;
      --color-white: #ffffff;

      /* Warm-grey neutrals (not blue-grey) */
      --color-text: #2c2520;
      --color-text-muted: #6b6058;
      --color-border: #e2ddd5;
      --color-border-strong: #c9c2b6;

      /* Design-system type pairing */
      --font-display: 'Cormorant Garamond', Georgia, serif;
      --font-body: 'DM Sans', system-ui, sans-serif;

      /* Shared tokens */
      --radius: 12px;
      --radius-lg: 20px;
      --shadow-sm: 0 1px 3px rgba(44,37,32,0.07);
      --shadow-md: 0 4px 12px rgba(44,37,32,0.09);
      --shadow-lg: 0 8px 30px rgba(44,37,32,0.12);
      --max-width: 1140px;
    }

    * { margin: 0; padding: 0; box-sizing: border-box; }
    html { scroll-behavior: smooth; }

    body {
      font-family: var(--font-body);
      font-size: 16px;
      line-height: 1.6;
      color: var(--color-text);
      background: var(--color-bg);
    }

    h1, h2, h3 {
      font-family: var(--font-display);
      font-weight: 700;
      line-height: 1.2;
    }

    h1 { font-size: clamp(2rem, 5vw, 2.75rem); }
    h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
    h3 { font-size: 1.15rem; font-weight: 600; }

    p { max-width: 65ch; }

    a { color: var(--color-primary); text-decoration: none; transition: color 0.2s; }
    a:hover { color: var(--color-primary-light); }

    .container {
      width: 100%;
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 0 24px;
    }

    /* ── Header (identical to about page) ── */
    header {
      position: fixed;
      top: 0; left: 0; right: 0;
      background: rgba(250,248,245,0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--color-border);
      z-index: 100;
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 70px;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-family: var(--font-display);
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--color-primary);
      text-decoration: none;
    }

    .logo img { width: 44px; height: 44px; border-radius: 10px; display: block; }

    nav { display: flex; align-items: center; gap: 32px; }

    nav a {
      font-size: 15px;
      font-weight: 500;
      color: var(--color-text-muted);
    }

    nav a:hover { color: var(--color-primary); }

    .nav-mobile-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 8px;
    }

    /* ── Buttons ── */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 24px;
      border-radius: var(--radius);
      font-family: var(--font-body);
      font-size: 15px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.2s;
      border: none;
      text-decoration: none;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
      color: white;
      box-shadow: var(--shadow-md);
    }

    .btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); color: white; }

    .btn-secondary {
      background: var(--color-white);
      color: var(--color-primary);
      border: 2px solid var(--color-border);
    }

    .btn-secondary:hover { border-color: var(--color-primary); background: var(--color-bg-alt); color: var(--color-primary); }

    .btn-accent {
      background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
      color: var(--color-primary);
    }

    .btn-accent:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); color: var(--color-primary); }

    .btn-lg { padding: 16px 32px; font-size: 16px; }

    /* ── Article layout ── */
    .article-hero {
      padding: 130px 0 60px;
      background: linear-gradient(180deg, var(--color-white) 0%, var(--color-bg-alt) 100%);
      border-bottom: 1px solid var(--color-border);
    }

    .article-hero-inner {
      max-width: 780px;
    }

    .article-breadcrumb {
      font-size: 13px;
      color: var(--color-text-muted);
      margin-bottom: 20px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .article-breadcrumb a {
      color: var(--color-text-muted);
    }

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

    .article-breadcrumb span { opacity: 0.5; }

    .article-meta {
      display: flex;
      align-items: center;
      gap: 20px;
      margin-top: 20px;
      flex-wrap: wrap;
    }

    .article-meta-item {
      font-size: 13px;
      color: var(--color-text-muted);
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .article-tag {
      display: inline-block;
      background: var(--color-bg-alt);
      border: 1px solid var(--color-border);
      border-radius: 20px;
      padding: 4px 14px;
      font-size: 12px;
      font-weight: 600;
      color: var(--color-primary);
      text-transform: uppercase;
      letter-spacing: 0.05em;
      margin-bottom: 16px;
    }

    /* ── Main article body ── */
    .article-body {
      padding: 64px 0 80px;
    }

    .article-layout {
      display: grid;
      grid-template-columns: 1fr 280px;
      gap: 64px;
      align-items: start;
    }

    .article-content h1 {
      color: var(--color-primary);
      margin-bottom: 8px;
    }

    .article-content p {
      color: var(--color-text);
      line-height: 1.8;
      margin-bottom: 20px;
      max-width: 68ch;
    }

    .article-content h2 {
      color: var(--color-primary);
      margin: 48px 0 16px;
      padding-top: 48px;
      border-top: 2px solid var(--color-border);
    }

    .article-content h2:first-of-type {
      margin-top: 32px;
      padding-top: 32px;
    }

    .article-content h3 {
      color: var(--color-primary);
      margin: 28px 0 10px;
      font-size: 1.05rem;
    }

    /* ── Checklist items ── */
    .checklist {
      list-style: none;
      margin: 16px 0 24px;
      padding: 0;
    }

    .checklist li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      padding: 10px 0;
      border-bottom: 1px solid var(--color-border);
      font-size: 15px;
      line-height: 1.6;
      color: var(--color-text);
      max-width: 68ch;
    }

    .checklist li:last-child { border-bottom: none; }

    .checklist-box {
      width: 20px;
      height: 20px;
      min-width: 20px;
      border: 2px solid var(--color-border);
      border-radius: 4px;
      margin-top: 2px;
      background: var(--color-white);
    }

    .checklist li { position: relative; }
    .check-row { display: flex; align-items: flex-start; gap: 12px; cursor: pointer; width: 100%; }
    .check-input { position: absolute; opacity: 0; width: 20px; height: 20px; margin: 2px 0 0; cursor: pointer; }
    .checklist-box { display: inline-flex; align-items: center; justify-content: center; border-color: var(--color-text-muted); }
    .check-input:checked + .checklist-box { background: var(--color-primary); border-color: var(--color-primary); }
    .check-input:checked + .checklist-box::after { content: ""; width: 5px; height: 10px; border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg) translate(-1px, -1px); }
    .check-input:checked ~ .check-text { color: var(--color-text-muted); }
    .check-input:focus-visible + .checklist-box { outline: 3px solid var(--color-primary); outline-offset: 2px; }
    .check-tools { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; margin-top: 20px; }
    .check-progress { font-size: 14px; color: var(--color-text-muted); }
    .checklist li strong {
      color: var(--color-primary);
      font-weight: 600;
    }

    /* ── SimchaKit callout box ── */
    .simchakit-callout {
      background: linear-gradient(135deg, #eef3f8 0%, #e4edf5 100%);
      border: 1px solid #c5d5e8;
      border-left: 4px solid var(--color-primary);
      border-radius: var(--radius);
      padding: 20px 24px;
      margin: 28px 0;
      max-width: 68ch;
    }

    .simchakit-callout-label {
      font-size: 11px;
      font-weight: 700;
      color: var(--color-primary);
      text-transform: uppercase;
      letter-spacing: 0.08em;
      margin-bottom: 6px;
    }

    .simchakit-callout p {
      font-size: 14px;
      color: var(--color-text);
      margin: 0;
      max-width: 100%;
      line-height: 1.7;
    }

    .simchakit-callout a {
      color: var(--color-primary);
      font-weight: 600;
      text-decoration: underline;
      text-underline-offset: 2px;
    }

    /* ── Mobile TOC ── */
    .mobile-toc {
      display: none;
      background: var(--color-white);
      border: 1px solid var(--color-border);
      border-radius: var(--radius);
      margin-bottom: 40px;
      overflow: hidden;
    }

    .mobile-toc-toggle {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 16px 20px;
      background: none;
      border: none;
      cursor: pointer;
      font-family: var(--font-body);
      font-size: 14px;
      font-weight: 600;
      color: var(--color-primary);
      text-align: left;
    }

    .mobile-toc-toggle:hover {
      background: var(--color-bg-alt);
    }

    .mobile-toc-icon {
      font-size: 12px;
      transition: transform 0.2s;
      color: var(--color-text-muted);
    }

    .mobile-toc-icon.open {
      transform: rotate(180deg);
    }

    .mobile-toc-list {
      list-style: none;
      padding: 0;
      border-top: 1px solid var(--color-border);
      display: none;
    }

    .mobile-toc-list.open {
      display: block;
    }

    .mobile-toc-list li {
      border-bottom: 1px solid var(--color-border);
    }

    .mobile-toc-list li:last-child {
      border-bottom: none;
    }

    .mobile-toc-list a {
      display: block;
      padding: 13px 20px;
      font-size: 14px;
      color: var(--color-text-muted);
      font-weight: 500;
      transition: all 0.15s;
    }

    .mobile-toc-list a:hover {
      color: var(--color-primary);
      background: var(--color-bg-alt);
      padding-left: 26px;
    }

    @media (max-width: 1024px) {
      .mobile-toc {
        display: block;
      }
    }

    /* ── TOC sidebar ── */
    .article-toc {
      position: sticky;
      top: 90px;
    }

    .toc-inner {
      background: var(--color-white);
      border: 1px solid var(--color-border);
      border-radius: var(--radius);
      padding: 24px;
    }

    .toc-title {
      font-family: var(--font-display);
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--color-primary);
      text-transform: uppercase;
      letter-spacing: 0.06em;
      margin-bottom: 16px;
    }

    .toc-list {
      list-style: none;
      padding: 0;
    }

    .toc-list li {
      margin-bottom: 4px;
    }

    .toc-list a {
      font-size: 13px;
      color: var(--color-text-muted);
      line-height: 1.5;
      display: block;
      padding: 5px 0;
      border-bottom: 1px solid var(--color-border);
      transition: color 0.2s;
    }

    .toc-list li:last-child a { border-bottom: none; }

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

    .toc-cta {
      margin-top: 24px;
      padding-top: 20px;
      border-top: 1px solid var(--color-border);
      text-align: center;
    }

    .toc-cta p {
      font-size: 13px;
      color: var(--color-text-muted);
      margin-bottom: 12px;
      max-width: 100%;
    }

    .toc-cta .btn {
      width: 100%;
      justify-content: center;
      font-size: 14px;
      padding: 10px 16px;
    }

    /* ── Share bar ── */
    .share-bar {
      margin-top: 40px;
      padding-top: 32px;
      border-top: 1px solid var(--color-border);
      max-width: 68ch;
    }

    .share-bar-label {
      font-size: 13px;
      font-weight: 600;
      color: var(--color-text-muted);
      text-transform: uppercase;
      letter-spacing: 0.06em;
      margin-bottom: 14px;
    }

    .share-buttons {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
    }

    .share-btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 18px;
      border-radius: var(--radius);
      font-size: 14px;
      font-weight: 600;
      cursor: pointer;
      border: 2px solid var(--color-border);
      background: var(--color-white);
      color: var(--color-text);
      text-decoration: none;
      transition: all 0.2s;
      font-family: var(--font-body);
    }

    .share-btn:hover {
      border-color: var(--color-primary);
      color: var(--color-primary);
      background: var(--color-bg-alt);
    }

    .share-btn-facebook { border-color: #1558c0; color: #1558c0; }
    .share-btn-facebook:hover { background: #e7f0fd; border-color: #1558c0; color: #1558c0; }

    .share-btn-whatsapp { border-color: #0a6b36; color: #0a6b36; }
    .share-btn-whatsapp:hover { background: #e8fdf0; border-color: #0a6b36; color: #0a6b36; }

    .share-btn-copy.copied { border-color: #166534; color: #166534; background: #f0fdf4; }

    /* ── Closing CTA section ── */
    .article-cta {
      background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
      border-radius: var(--radius-lg);
      padding: 48px;
      margin-top: 56px;
      text-align: center;
      max-width: 68ch;
    }

    .article-cta h2 {
      color: white;
      font-size: 1.6rem;
      margin-bottom: 16px;
      border: none;
      padding: 0;
      margin-top: 0;
    }

    .article-cta p {
      color: rgba(255,255,255,0.85);
      margin: 0 auto 28px;
      font-size: 15px;
      max-width: 52ch;
    }

    .article-cta-buttons {
      display: flex;
      gap: 16px;
      justify-content: center;
      flex-wrap: wrap;
    }

    /* ── Footer (identical to about page) ── */
    footer {
      background: var(--color-primary);
      color: white;
      padding: 48px 0 32px;
    }

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

    .footer-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-family: var(--font-display);
      font-size: 1.25rem;
      font-weight: 700;
      color: white;
    }

    .footer-logo img { width: 40px; height: 40px; border-radius: 9px; }

    .footer-links { display: flex; gap: 32px; }

    .footer-links a { color: rgba(255,255,255,0.8); font-size: 14px; }
    .footer-links a:hover { color: white; }

    .footer-copyright {
      width: 100%;
      text-align: center;
      padding-top: 32px;
      margin-top: 32px;
      border-top: 1px solid rgba(255,255,255,0.1);
      font-size: 14px;
      opacity: 0.7;
    }

    /* ── Blog index link ── */
    .back-to-blog {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 14px;
      font-weight: 500;
      color: var(--color-text-muted);
      margin-bottom: 32px;
    }

    .back-to-blog:hover { color: var(--color-primary); }

    /* ── Responsive ── */
    @media (max-width: 1024px) {
      .article-layout {
        grid-template-columns: 1fr;
      }

      .article-toc {
        display: none;
      }
    }

    @media (max-width: 768px) {
      .header-inner { height: 60px; }

      nav { display: none; }

      nav.open {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        position: absolute;
        top: 60px;
        left: 0;
        right: 0;
        background: rgba(250,248,245,0.98);
        border-bottom: 1px solid var(--color-border);
        padding: 8px 0 16px;
        box-shadow: var(--shadow-md);
        z-index: 99;
      }

      nav.open a {
        width: 100%;
        padding: 12px 24px;
        font-size: 15px;
        border-bottom: 1px solid var(--color-border);
      }

      nav.open a:last-child {
        border-bottom: none;
      }

      nav.open .btn {
        margin: 8px 24px 0;
        width: calc(100% - 48px);
        justify-content: center;
        padding: 12px 24px;
      }

      .nav-mobile-toggle { display: block; }

      .article-hero { padding: 110px 0 48px; }

      .article-cta { padding: 32px 24px; }

      .footer-inner { flex-direction: column; text-align: center; }

      .footer-links { flex-wrap: wrap; justify-content: center; }
    }
    @media print {
      header, footer, .article-toc, .mobile-toc, .article-cta, .toc-cta, .share-bar, .mobile-cta, .check-tools, .skip-link, .article-breadcrumb, #check-done { display: none !important; }
      body { padding: 0 !important; background: #fff; }
      .article-hero { padding: 0 0 12px !important; background: none; }
      .article-layout { display: block; }
      a { color: inherit; text-decoration: none; }
      .checklist li { break-inside: avoid; }
      .checklist-box { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
      .check-input:checked + .checklist-box { background: #fff !important; border-color: #000 !important; }
      .check-input:checked + .checklist-box::after { border-color: #000 !important; }
      .check-input:checked ~ .check-text { color: #000; }
      h2, h3 { break-after: avoid; }
    }
    .mobile-cta { display: none; }
    @media (max-width: 1024px) {
      html { scroll-padding-bottom: 80px; }
      body { padding-bottom: 88px; }
      .mobile-cta { display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 50; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 16px; background: var(--color-white); border-top: 1px solid var(--color-border); box-shadow: 0 -2px 10px rgba(0,0,0,0.08); }
      .mobile-cta span { font-size: 0.85rem; color: var(--color-text-muted); line-height: 1.3; }
    }
      /* Accessibility: skip link, visible focus, reduced motion */
    .skip-link { position: absolute; left: 8px; top: -64px; z-index: 300; background: var(--color-primary); color: #fff; padding: 10px 16px; border-radius: 8px; font-weight: 600; text-decoration: none; }
    .skip-link:focus { top: 8px; }
    a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 2px; }
    .pricing a:focus-visible, .contact a:focus-visible, footer a:focus-visible, .article-cta a:focus-visible { outline-color: #fff; }
    .contact .contact-card a:focus-visible { outline-color: var(--color-primary); }
    .article-cta a:focus-visible { outline-offset: 3px; }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
    }

/* ── Tables (worksheets) ── */
.table-wrap { overflow-x: auto; margin: 20px 0 28px; }
.article-content table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 520px; }
.article-content caption { text-align: left; font-weight: 600; color: var(--color-primary); padding-bottom: 8px; }
.article-content th, .article-content td { border: 1px solid var(--color-text-muted); padding: 10px 12px; text-align: left; vertical-align: top; }
.article-content th { background: var(--color-bg-alt); color: var(--color-primary); font-weight: 600; }
.article-content td:empty { height: 36px; }
.guide-related { margin: 8px 0 28px; padding: 16px 20px; background: var(--color-bg-alt); border-radius: var(--radius); font-size: 15px; }
.guide-related ul { margin: 8px 0 0 18px; }
@media print { .guide-related { display: none; } table { break-inside: avoid; } }
[hidden] { display: none !important; }
.article-content [id] { scroll-margin-top: 96px; }
.check-note { flex-basis: 100%; font-size: 14px; color: var(--color-text-muted); max-width: 68ch; }
.check-confirm { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; font-size: 14px; color: var(--color-text); }
.check-done { border-left: 4px solid var(--color-primary); }