@layer components{
  /* Surfaces */
  .card{
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: var(--radius-16);
    box-shadow: var(--shadow-1);
    padding: var(--space-16);
  }
  .hover-lift{
    transition: transform var(--dur-2) var(--ease-out), box-shadow var(--dur-2) var(--ease-out);
  }
  .hover-lift:hover{
    transform: translateY(-1px);
    box-shadow: var(--shadow-2);
  }

  /* Pills / chips */
  .pill, .pro-pill{
    display:inline-flex;
    align-items:center;
    gap: 6px;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 650;
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg-soft) 70%, transparent);
    color: var(--text);
  }
  .pro-pill{
    border-color: color-mix(in srgb, var(--primary) 25%, var(--border));
  }
  .chip{
    display:inline-flex;
    align-items:center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    font-size: 13px;
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg-soft) 78%, transparent);
    color: var(--text-2);
    -webkit-user-select: none;
    user-select: none;
  }
  .chip-mini{ padding: 6px 10px; font-size: 12px; color: var(--text-2); }

  /* Buttons */
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 12px;
    font-weight: 650;
    letter-spacing: -0.01em;
    border: 1px solid var(--border);
    background: var(--bg-elev);
    color: var(--text);
    box-shadow: var(--shadow-1);
    cursor:pointer;
    user-select:none;
    transition:
      transform var(--dur-2) var(--ease-out),
      box-shadow var(--dur-2) var(--ease-out),
      background var(--dur-2) var(--ease-out),
      border-color var(--dur-2) var(--ease-out),
      opacity var(--dur-2) var(--ease-out);
  }
  .btn:hover{ transform: translateY(-1px); box-shadow: var(--shadow-2); }
  .btn:active{ transform: translateY(0); box-shadow: var(--shadow-1); }
  .btn[disabled], .btn.is-disabled{ opacity:.55; cursor:not-allowed; transform:none; box-shadow: var(--shadow-1); }

  .btn-primary{
    background: var(--primary);
    border-color: color-mix(in srgb, var(--primary) 70%, transparent);
    color: var(--on-primary);
  }
  .btn-primary:hover{ background: var(--primary-2); }
  .btn-ghost{
    background: color-mix(in srgb, var(--bg-soft) 70%, transparent);
  }
  .btn-secondary{
    background: color-mix(in srgb, var(--bg-soft) 70%, transparent);
    border-color: color-mix(in srgb, var(--border) 70%, transparent);
    color: var(--text);
  }
  .btn-secondary:hover{ background: color-mix(in srgb, var(--bg-soft) 82%, transparent); }


  /* Forms */
  .field{ display:grid; gap: 6px; }
  .label{ font-size: 13px; color: var(--text-2); font-weight: 600; }
  input[type="text"], input[type="email"], input[type="password"], input[type="number"], select, textarea{
    width: 100%;
    padding: 12px 12px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--bg-elev);
    color: var(--text);
    box-shadow: inset 0 1px 0 rgba(0,0,0,.02);
    transition: border-color var(--dur-2) var(--ease-out), box-shadow var(--dur-2) var(--ease-out);
  }
  textarea{ min-height: 120px; resize: vertical; }
  input:focus, select:focus, textarea:focus{
    outline: none;
    border-color: color-mix(in srgb, var(--primary) 30%, var(--border));
    box-shadow: 0 0 0 4px var(--focus);
  }
  .field-error{ color: var(--bad); font-size: 12px; }
  .alert{
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg-soft) 80%, transparent);
    padding: 12px 14px;
    border-radius: 14px;
    color: var(--text-2);
  }
  .alert.ok{ border-color: color-mix(in srgb, var(--good) 28%, var(--border)); }
  .alert.bad{ border-color: color-mix(in srgb, var(--bad) 30%, var(--border)); }

  /* Banners */
  .banner{
    position: relative;
    border-radius: 18px;
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg-elev) 88%, transparent);
    box-shadow: var(--shadow-1);
    padding: 12px 14px;
  }
  .banner strong{ color: var(--text); }
  .banner .muted{ color: var(--text-3); }
  .banner a{ color: inherit; }

  :is(.limit-banner, .share-signup-banner){
    border: 1px solid var(--border);
    border-radius: var(--radius-16);
        background:
      radial-gradient(700px 260px at 12% 0%, color-mix(in srgb, var(--bg-soft) 78%, transparent), transparent 60%),
      radial-gradient(700px 260px at 92% -10%, color-mix(in srgb, var(--bg-soft) 70%, transparent), transparent 62%),
      color-mix(in srgb, var(--bg-elev) 88%, transparent);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--space-14);
    margin: var(--space-12) 0;
    box-shadow: var(--shadow-1);
  }
  .limit-banner strong, .share-signup-banner strong{ color: var(--text); }

  /* Modal (existing markup uses .modal and .w-modal in places) */
  .modal, .w-modal{
    border-radius: 18px;
  }
  .w-modal{
    position: fixed;
    inset: 0;
    display:none;
    align-items:center;
    justify-content:center;
    padding: var(--space-20);
    background: rgba(0,0,0,.42);
    backdrop-filter: blur(8px) saturate(140%);
    z-index: 100;
  }
  .w-modal.is-open{ display:flex; }
  .w-modal .panel{
    width: min(720px, 100%);
    max-height: min(82vh, 780px);
    overflow:auto;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: var(--shadow-3);
    padding: var(--space-16);
  }

  /* Metrics */
  .metric{
    display:flex;
    align-items:baseline;
    justify-content:space-between;
    gap: var(--space-12);
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
  }
  .metric:last-child{ border-bottom:none; }
  .metric .v{ font-weight: 750; color: var(--text); letter-spacing:-0.01em; }
  .metric .k{ color: var(--text-3); }

  /* Dots */
  .dot{
    width: 8px; height: 8px; border-radius: 999px;
    background: var(--text-3);
  }
  .trust-row{ display:flex; gap: var(--space-10); flex-wrap:wrap; }
  .trust-dot{
    display:inline-flex; align-items:center; gap: 8px;
    font-size: 13px; color: var(--text-2);
  }




  /* Usage panel (existing classes) */
  .usage-card{
    border: 1px solid var(--border);
    border-radius: 16px;
    background: color-mix(in srgb, var(--bg-soft) 72%, transparent);
    padding: 12px 12px;
  }
  .usage-topline{ display:flex; align-items:center; justify-content:space-between; gap: 10px; }
  .usage-title{ font-size: 12px; font-weight: 700; color: var(--text); letter-spacing:-0.01em; }
  .usage-sub{ font-size: 12px; color: var(--text-3); }
  .usage-row{ display:flex; align-items:center; justify-content:space-between; gap: 10px; }
  .usage-metrics{ display:flex; align-items:center; gap: 10px; flex-wrap:wrap; }
  .usage-left{ font-size: 12px; color: var(--text-2); }
  .usage-used{ font-size: 12px; color: var(--text-3); }
  .usage-dot{ width:8px; height:8px; border-radius:999px; background: var(--text-3); }
  .usage-bar{
    height: 10px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--bg-elev) 70%, transparent);
    border: 1px solid var(--border);
    overflow:hidden;
    margin-top: 8px;
  }
  .usage-fill{
    height:100%;
    width: 0%;
    background: var(--primary);
    border-radius: 999px;
  }
  .usage-nudge{
    font-size: 12px;
    color: var(--text-2);
    margin-top: 8px;
  }


  /* Progress / bars (usage panel) */
  .bar{
    height: 10px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--bg-soft) 70%, transparent);
    border: 1px solid var(--border);
    overflow:hidden;
  }
  .bar > span{
    display:block;
    height: 100%;
    width: 0%;
    background: var(--primary);
    border-radius: 999px;
  }


  /* Auth pages */
  .auth-wrap{
    width: min(520px, calc(100% - 2*var(--space-20)));
    margin: 0 auto;
    padding: 72px 0 80px;
  }
  .auth-card{
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: var(--shadow-3);
    padding: 18px;
  }
  .auth-card h1, .auth-card h2{ color: var(--text); }


  /* ---------- Second pass: report + tabs + upsell polish ---------- */

  /* Upsell block (results page) */
  .upsell-block{
    position: relative;
    border-radius: 22px;
    border: 1px solid var(--border);
    background:
      radial-gradient(900px 360px at 20% 0%, color-mix(in srgb, var(--bg-soft) 72%, transparent), transparent 55%),
      radial-gradient(900px 360px at 92% -10%, color-mix(in srgb, var(--bg-soft) 65%, transparent), transparent 58%),
      color-mix(in srgb, var(--bg-elev) 90%, transparent);
    box-shadow: var(--shadow-2);
    padding: 18px;
    margin: 14px 0 18px;
  }
  .upsell-head h3{ margin:0; font-size: 16px; letter-spacing:-0.02em; color: var(--text); }
  .upsell-head .confidence-line{ margin: 6px 0 0; font-size: 13px; color: var(--text-2); }
  .upsell-block ul{ margin: 12px 0 14px 18px; color: var(--text-2); }
  .upsell-block li{ margin: 6px 0; }

  /* Report layout */
  .report-grid{
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
    margin-top: 12px;
  }

  .report-card{
    border-radius: 22px;
    padding: 0;
    background: color-mix(in srgb, var(--bg-elev) 86%, transparent);
    box-shadow: var(--shadow-2);
    max-height: min(var(--panel-max-h), var(--panel-max-h-desktop));
    min-height: var(--panel-min-h);
    overflow: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
  }

  .report-head{
    display:flex;
    align-items:flex-start;
    justify-content:space-between;
    gap: 14px;
    padding: var(--pad-pane) var(--pad-pane) var(--space-12);
    border-bottom: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg-elev) 86%, transparent);
  }
  .report-title{ font-size: 16px; font-weight: 750; letter-spacing:-0.02em; color: var(--text); }
  .report-sub{ margin-top: 6px; font-size: 13px; color: var(--text-2); max-width: 70ch; }

  .report-chip{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    height: 26px;
    padding: 0 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 750;
    letter-spacing: -0.01em;
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg-soft) 78%, transparent);
    color: var(--text);
    flex: 0 0 auto;
  }

  /* Segmented tabs */
  .report-tabs{
    display:flex;
    gap: 6px;
    padding: var(--space-10) var(--space-12);
    border-bottom: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg-elev) 86%, transparent);
    position: sticky;
    top: 0;
    z-index: 8;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }
  .report-tab{
    appearance: none;
    border: 1px solid transparent;
    background: transparent;
    color: var(--text-2);
    font-size: 13px;
    font-weight: 650;
    padding: 8px 10px;
    border-radius: 999px;
    cursor: pointer;
    transition:
      background var(--dur-2) var(--ease-out),
      border-color var(--dur-2) var(--ease-out),
      color var(--dur-2) var(--ease-out),
      transform var(--dur-2) var(--ease-out);
  }
  .report-tab:hover{
    background: color-mix(in srgb, var(--bg-soft) 70%, transparent);
    color: var(--text);
  }
  .report-tab.is-active{
    background: color-mix(in srgb, var(--primary) 10%, var(--bg-elev));
    border-color: color-mix(in srgb, var(--primary) 22%, var(--border));
    color: var(--text);
  }
  @media (max-width: 900px){
    #result #reportCard .report-tab.is-active,
    #result #reportCard .report-tab[aria-selected="true"]{
      background: var(--primary);
      border-color: var(--primary);
      color: var(--on-primary);
      box-shadow: none;
      opacity: 1;
      filter: none;
      mix-blend-mode: normal;
    }
    #result #reportCard .report-tab.is-active *,
    #result #reportCard .report-tab[aria-selected="true"] *{
      color: inherit;
      -webkit-text-fill-color: currentColor;
    }
  }
  .report-tab:active{ transform: scale(.98); }

/* Pro insights panel (match Report segmented control) */
.pro-tabs{
  display:flex;
  gap: 6px;
  padding: var(--space-10) var(--space-12);
  border: 1px solid var(--border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg-soft) 70%, transparent);
  width: fit-content;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.pro-tabs::-webkit-scrollbar{ display:none; }
.pro-tab{
  appearance:none;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-2);
  font-size: 13px;
  font-weight: 650;
  padding: 8px 10px;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition:
    background var(--dur-2) var(--ease-out),
    border-color var(--dur-2) var(--ease-out),
    color var(--dur-2) var(--ease-out),
    transform var(--dur-2) var(--ease-out);
}
.pro-tab:hover{
  background: color-mix(in srgb, var(--bg-elev) 80%, transparent);
  color: var(--text);
}
.pro-tab.is-active{
  background: color-mix(in srgb, var(--primary) 10%, var(--bg-elev));
  border-color: color-mix(in srgb, var(--primary) 22%, var(--border));
  color: var(--text);
}
.pro-tab:active{ transform: scale(.98); }
.pro-pane{ display:none; }
.pro-pane.is-active{ display:block; }
.pro-panel{
  margin-top: 12px;
  padding: var(--pad-pane);
  border: 1px solid var(--border);
  border-radius: var(--radius-20);
  background: color-mix(in srgb, var(--bg-elev) 86%, transparent);
  box-shadow: var(--shadow-1);
}
.pro-panel h4{ margin: 0 0 10px; font-size: 14px; letter-spacing:-0.01em; color: var(--text); }
.pro-panel p{ margin: 0; color: var(--text-2); }
.pro-panel p + p{ margin-top: 10px; }
.pro-panel .locked-note{ margin-top: 10px; }

  .report-panes{ padding: var(--space-14) var(--pad-pane) var(--pad-pane); }
  .report-pane{ display:none; }
  .report-pane.is-active{ display:block; }

  /* Report content blocks */
  .report-pane p{ margin: 0; color: var(--text-2); }
  .report-pane p + p{ margin-top: 10px; }
  .report-pane ul{ margin: 10px 0 0 18px; color: var(--text-2); }
  .report-pane li{ margin: 6px 0; }
  .report-pane h4{ margin: 0 0 10px; font-size: 14px; letter-spacing:-0.01em; color: var(--text); }
  .report-pane .muted{ color: var(--text-3); }
  .locked-note{
    margin-top: 10px;
    padding: 12px 12px;
    border-radius: 16px;
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg-soft) 82%, transparent);
    color: var(--text-2);
  }
  .mini-cta{ margin-top: 12px; }

  /* Feedback */
  .feedback-box{ margin-top: 10px; }
  .feedback-buttons{ display:flex; gap: 10px; flex-wrap: wrap; margin-top: 10px; }
  .feedback-foot{ display:flex; align-items:center; gap: 10px; flex-wrap:wrap; margin-top: 10px; }

  /* Tables inside report (history/breakdowns) */
  table{ width:100%; border-collapse: separate; border-spacing: 0; }
  .table, .history-table{
    border: 1px solid var(--border);
    border-radius: 16px;
    background: color-mix(in srgb, var(--bg-elev) 86%, transparent);
  }
  .history-table th, .history-table td{
    padding: var(--space-10) var(--space-12);
    border-bottom: 1px solid var(--border);
    font-size: 13px;
    color: var(--text-2);
    text-align: left;
  }
  .history-table th{ font-size: 12px; color: var(--text-3); font-weight: 700; letter-spacing: .02em; text-transform: uppercase; position: sticky; top: 0; background: color-mix(in srgb, var(--bg-elev) 96%, transparent); backdrop-filter: blur(10px); z-index: 2; }
  .history-table tbody tr:nth-child(even){ background: color-mix(in srgb, var(--bg-soft) 28%, transparent); }
  .history-table tbody tr:hover{ background: color-mix(in srgb, var(--bg-soft) 60%, transparent); }
  .history-table tbody tr:last-child td{ border-bottom: none; }

  /* Premium micro-interactions (global) */
  @media (prefers-reduced-motion: no-preference){
    .btn:hover{ transform: translateY(-1px); }
    .btn-primary:hover{ transform: translateY(-1px); }
    .card.hover-lift:hover{ transform: translateY(-2px); }
  }
  @media (prefers-reduced-motion: reduce){
    *,*::before,*::after{ scroll-behavior:auto !important; transition:none !important; animation:none !important; }
  }



  /* =========================
     Guides — Pass 5 (Prose polish)
     ========================= */
  body.guides-page{ background: var(--bg); }
  .guides-page .wrap{ max-width: 1040px; }

  .guides-page .topbar{
    display:flex; align-items:flex-end; justify-content:space-between;
    padding: var(--space-32) var(--space-28);
    border-radius: var(--radius-2xl);
    background: linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,.78));
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
  }
  [data-theme="dark"].guides-page .topbar{
    background: linear-gradient(180deg, rgba(16,18,24,.72), rgba(16,18,24,.56));
    border-color: rgba(255,255,255,.10);
  }
  .guides-page .topbar::before{
    content:"";
    position:absolute; inset:-40% -20% auto -20%;
    height: 260px;
    background: radial-gradient(closest-side, rgba(79,70,229,.12), rgba(79,70,229,0));
    pointer-events:none;
  }
  .guides-page .topbar-left{ max-width: 66ch; position:relative; }
  .guides-page h1{
    margin:0;
    font-size: 34px;
    line-height: 1.12;
    letter-spacing: -0.02em;
  }
  @media (min-width: 880px){
    .guides-page h1{ font-size: 40px; }
  }
  .guides-page .sub{
    margin-top: var(--space-12);
    color: var(--muted);
    font-size: 16px;
    line-height: 1.55;
    max-width: 70ch;
  }
  .guides-page .trust-row{
    display:flex; flex-wrap:wrap; gap: var(--space-10);
    margin-top: var(--space-14);
    color: var(--muted);
    font-size: 13px;
  }
  .guides-page .trust-dot{ opacity:.5; }

  /* Prose rhythm inside guide cards */
  .guides-page .card{
    padding: var(--space-28);
  }
  .guides-page .card.soft{ background: rgba(255,255,255,.72); }
  [data-theme="dark"].guides-page .card.soft{ background: rgba(16,18,24,.55); }

  .guides-page .card h2{
    margin:0 0 var(--space-12) 0;
    font-size: 20px;
    line-height: 1.25;
    letter-spacing: -0.01em;
  }
  .guides-page .card h3{
    margin: var(--space-20) 0 var(--space-10) 0;
    font-size: 16px;
    line-height: 1.25;
  }
  .guides-page .card p{
    margin: 0 0 var(--space-12) 0;
    color: var(--text);
    line-height: 1.7;
    font-size: 15px;
  }
  .guides-page .card p.muted{ color: var(--muted); }
  .guides-page .card ul,
  .guides-page .card ol{
    margin: 0 0 var(--space-14) 0;
    padding-left: 1.15em;
    line-height: 1.7;
    font-size: 15px;
  }
  .guides-page .card li{ margin: 0 0 var(--space-8) 0; }
  .guides-page .card a{ text-underline-offset: 3px; }
  .guides-page .card code{
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: .92em;
    padding: 2px 6px;
    border-radius: 8px;
    background: rgba(0,0,0,.05);
    border: 1px solid rgba(0,0,0,.06);
  }
  [data-theme="dark"].guides-page .card code{
    background: rgba(255,255,255,.06);
    border-color: rgba(255,255,255,.10);
  }
  .guides-page blockquote{
    margin: var(--space-16) 0;
    padding: var(--space-14) var(--space-16);
    border-left: 3px solid rgba(79,70,229,.35);
    background: rgba(79,70,229,.06);
    border-radius: 12px;
    color: var(--text);
  }
  [data-theme="dark"].guides-page blockquote{
    background: rgba(79,70,229,.12);
    border-left-color: rgba(129,140,248,.45);
  }

  /* TL;DR card */
  .tldr-card{ position: relative; }
  .tldr-head{
    display:flex; align-items:center; justify-content:space-between;
    margin-bottom: var(--space-12);
  }
  .tldr-meta{ color: var(--muted); font-size: 13px; }
  .tldr-list{ margin: 0 0 var(--space-14) 0; }
  .tldr-list li{ margin-bottom: var(--space-8); }
  .tldr-actions{
    margin-top: 14px;
    gap: 10px;
 display:flex; flex-wrap:wrap; gap: var(--space-10); }

  /* Callouts (Tip / Warn / Info) */
  .callout{
    margin: var(--space-16) 0;
    padding: var(--space-14) var(--space-16);
    border-radius: 14px;
    border: 1px solid rgba(0,0,0,.08);
    background: rgba(255,255,255,.70);
  }
  [data-theme="dark"] .callout{
    border-color: rgba(255,255,255,.12);
    background: rgba(16,18,24,.50);
  }
  .callout--tip{ border-color: rgba(34,197,94,.28); background: rgba(34,197,94,.06); }
  .callout--warn{ border-color: rgba(245,158,11,.32); background: rgba(245,158,11,.08); }
  .callout--info{ border-color: rgba(59,130,246,.28); background: rgba(59,130,246,.07); }

  /* Guides index grid/card polish */
  .guides-page .grid{
    display:grid;
    grid-template-columns: 1fr;
    gap: var(--space-16);
  }
  @media (min-width: 820px){
    .guides-page .grid{ grid-template-columns: 1fr 1fr; }
  }
  .section-card{
    padding: var(--space-20);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border);
    background: rgba(255,255,255,.72);
    box-shadow: var(--shadow-xs);
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  }
  [data-theme="dark"] .section-card{
    background: rgba(16,18,24,.55);
    border-color: rgba(255,255,255,.10);
  }
  .section-card:hover{ transform: translateY(-2px); box-shadow: var(--shadow-sm); }
  .section-head{ display:flex; align-items:center; justify-content:space-between; gap: var(--space-12); margin-bottom: var(--space-10); }
  .section-title{ margin:0; font-size: 16px; letter-spacing: -0.01em; }
  .section-pill{ font-size: 12px; color: var(--muted); border:1px solid rgba(0,0,0,.10); padding: 4px 10px; border-radius: 999px; background: rgba(255,255,255,.6); }
  [data-theme="dark"] .section-pill{ border-color: rgba(255,255,255,.14); background: rgba(255,255,255,.06); }
  .section-body{ color: var(--muted); font-size: 14px; line-height: 1.6; margin: 0 0 var(--space-12) 0; }



  /* -----------------------------------------------------------------------
     Guides: meta + toc + CTAs (Pass 6)
  ----------------------------------------------------------------------- */
  .guide-meta{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap: var(--space-12);
    padding: var(--space-12) var(--space-14);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    background: var(--bg-elev);
    box-shadow: var(--shadow-xs);
    margin: var(--space-12) 0 var(--space-12) 0;
  }
  .guide-meta .meta-left{ display:flex; align-items:center; gap: var(--space-10); flex-wrap: wrap; }
  .guide-meta .byline{ font-size: 13px; color: var(--muted); }
  .guide-meta .dot{ opacity:.45; }
  .guide-meta .readtime{ font-size: 13px; color: var(--muted); }
  .guide-meta .meta-actions{ display:flex; gap: var(--space-10); align-items:center; flex-wrap: wrap; margin-left: auto; }

    .toc-card{ padding: 14px 16px; }
.toc-card .toc-head{
    display:flex; align-items:center; justify-content:space-between; gap: var(--space-10);
    margin-bottom: var(--space-10);
  }
  .toc-title{
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--muted);
    margin: 0;
  }
  .toc-list{ list-style:none; padding:0; margin:0; display:grid; gap: 6px; }
  .toc-link{
    display:block;
    padding: 8px 10px;
    border-radius: 10px;
    color: var(--text);
    text-decoration:none;
    border: 1px solid transparent;
    background: transparent;
    font-size: 13px;
    line-height: 1.25;
    letter-spacing: -0.01em;
  }
  .toc-link.is-sub{
    padding-left: 18px;
    color: var(--muted);
    font-size: 12.5px;
  }
  .toc-link:hover{
    background: color-mix(in srgb, var(--primary) 6%, transparent);
    border-color: color-mix(in srgb, var(--primary) 14%, transparent);
  }
  .toc-link.is-active{
    background: color-mix(in srgb, var(--primary) 10%, transparent);
    border-color: color-mix(in srgb, var(--primary) 22%, transparent);
  }

  /* Inline CTA card (mid-article conversion nudge) */
  .guide-cta{
    display:grid;
    gap: var(--space-10);
  }
  .guide-cta .cta-title{ margin:0; font-size: 15px; letter-spacing: -0.01em; }
  .guide-cta .cta-sub{ margin:0; color: var(--muted); font-size: 13.5px; line-height: 1.55; }
  .guide-cta .cta-actions{ display:flex; gap: var(--space-10); flex-wrap: wrap; }

  /* Floating back-to-calculator pill */
  .guide-fab{
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 50;
    display: none;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--primary) 16%, var(--border));
    background: color-mix(in srgb, var(--bg-elev) 92%, transparent);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    color: var(--text);
    text-decoration: none;
    font-size: 13px;
    letter-spacing: -0.01em;
  }
  .guide-fab:hover{ transform: translateY(-1px); box-shadow: var(--shadow-md); }
  @media (max-width: 980px){
    .guide-fab{ display: inline-flex; }
  }
  @media (max-width: 720px){
    .guide-fab{ left: 12px; right: 12px; bottom: 12px; justify-content:center; }
  }

  /* Mobile TOC button */
  .toc-mobile{
    display:none;
  }
  @media (max-width: 980px){
    .toc-mobile{ display:inline-flex; }
  }

  /* TOC Modal */
  .modal{
    position: fixed;
    inset: 0;
    display: none;
    align-items: flex-end;
    justify-content: center;
    padding: 18px;
    background: rgba(0,0,0,.38);
    z-index: 80;
  }
  .modal.is-open{ display:flex; }
  .modal-sheet{
    width: min(720px, 100%);
    border-radius: 18px;
    border: 1px solid var(--border);
    background: var(--bg-elev);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
  }
  .modal-head{
    display:flex; align-items:center; justify-content:space-between;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
  }
  .modal-title{ margin:0; font-size: 14px; font-weight: 700; letter-spacing: -0.01em; }
  .modal-body{ padding: 10px 12px 14px 12px; max-height: 55vh; overflow:auto; }

  /* Pass 7: reading progress bar */
  .read-progress{
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: var(--primary);
    z-index: 120;
    opacity: .9;
  }

  /* Pass 7: heading anchor icon */
  .guide-article h2, .guide-article h3{ position: relative; }
  .heading-anchor{
    margin-left: 10px;
    font-size: 12px;
    line-height: 1;
    color: var(--muted);
    text-decoration: none;
    opacity: 0;
    transform: translateY(-1px);
    transition: opacity .18s ease, color .18s ease, transform .18s ease;
    border: 1px solid transparent;
    padding: 2px 6px;
    border-radius: 999px;
  }
  .guide-article h2:hover .heading-anchor,
  .guide-article h3:hover .heading-anchor{ opacity: 1; transform: translateY(-2px); }
  .heading-anchor:hover{
    color: var(--text);
    background: color-mix(in srgb, var(--primary) 6%, transparent);
    border-color: color-mix(in srgb, var(--primary) 14%, transparent);
  }

  /* Smooth active TOC state */
  .toc-link{
    transition: background .18s ease, border-color .18s ease, transform .18s ease;
  }
  .toc-link.is-active{ transform: translateX(2px); }

  /* Calculator links inside article */
  .guide-article a.link-calculator{
    font-weight: 650;
    text-decoration: none;
    border-bottom: 1px solid color-mix(in srgb, var(--primary) 22%, transparent);
    box-shadow: inset 0 -8px 0 color-mix(in srgb, var(--primary) 6%, transparent);
    border-radius: 6px;
    padding: 0 2px;
  }
  .guide-article a.link-calculator:hover{
    box-shadow: inset 0 -10px 0 color-mix(in srgb, var(--primary) 10%, transparent);
  }

  /* Meta polish */
  .guide-meta{ font-size: 14px; color: var(--muted); }
  .guide-meta strong{ color: var(--text); font-weight: 650; }

  /* Related guides: clearer separation */
  .related-grid{ display:grid; gap: 12px; margin-top: 10px; }
  @media (min-width: 820px){
    .related-grid{ grid-template-columns: repeat(3, minmax(0,1fr)); }
  }
  .related-card{
    display:block;
    padding: 14px 14px;
    border-radius: 16px;
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg-elev) 92%, transparent);
    text-decoration:none;
    color: var(--text);
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    box-shadow: var(--shadow-xs);
  }
  .related-card:hover{ transform: translateY(-2px); box-shadow: var(--shadow-sm); border-color: color-mix(in srgb, var(--primary) 18%, var(--border)); }
  .related-title{ font-weight: 700; letter-spacing: -0.01em; margin-bottom: 6px; }
  .related-desc{ color: var(--muted); font-size: 13.5px; line-height: 1.55; margin-bottom: 10px; }
  .related-cta{ font-size: 13px; font-weight: 650; color: var(--primary); }

  /* Bottom CTA panel conversion gravity */
  .cta-panel{
    background: linear-gradient(to bottom, transparent, color-mix(in srgb, var(--primary) 4%, transparent));
  }

  /* Secondary button soft hierarchy (conversion) */
  .btn.btn-secondary{
    background: transparent;
    border: 1px solid var(--border);
  }
  .btn.btn-secondary:hover{
    border-color: color-mix(in srgb, var(--primary) 24%, var(--border));
    background: color-mix(in srgb, var(--primary) 4%, transparent);
  }



  /* ===== Footer ===== */
  .site-footer{
    margin-top: var(--space-40);
    padding: 28px 20px 36px;
    border-top: 1px solid var(--border);
    background: var(--bg);
    box-shadow: inset 0 1px 0 color-mix(in srgb, var(--text) 6%, transparent);
  }
  .footer-inner{
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    gap: 18px;
    text-align: center;
  }
  .footer-brand{
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }
  .footer-logo{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width: 34px;
    height: 34px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--bg-elev);
    box-shadow: var(--shadow-1);
  }
  .footer-tag{
    font-size: 13px;
    color: var(--text-3);
  }
  .footer-links{
    display:flex;
    flex-wrap:wrap;
    justify-content:center;
    gap: 14px;
    font-size: 13px;
  }
  .footer-links a{
    color: var(--text-3);
    text-decoration: none;
    padding: 6px 8px;
    border-radius: 10px;
    transition: background var(--dur-2) var(--ease-out), color var(--dur-2) var(--ease-out);
  }
  .footer-links a:hover{
    color: var(--text);
    background: color-mix(in srgb, var(--text) 6%, transparent);
  }
  .footer-meta{
    font-size: 12px;
    color: var(--text-3);
    line-height: 1.6;
  }
  .footer-note{
    font-size: 12px;
    color: var(--text-3);
    line-height: 1.6;
  }

  /* Desktop footer: 3-column, left/center/right with note spanning */
  @media (min-width: 920px){
    .footer-inner{
      grid-template-columns: 1fr auto 1fr;
      align-items: start;
      text-align: left;
    }
    .footer-brand{ align-items:flex-start; }
    .footer-links{ justify-content:center; }
    .footer-meta{ text-align:right; }
    .footer-note{
      grid-column: 1 / -1;
      margin-top: 8px;
      padding-top: 14px;
      border-top: 1px solid var(--border);
      text-align:center;
    }
  }

  /* Mobile footer: keep links readable, avoid wrap-chaos */
  @media (max-width: 420px){
    .footer-links{ gap: 8px; }
    .footer-links a{ padding: 6px 7px; }
  }

  .build-badge{
    position: fixed;
    left: 12px;
    bottom: 12px;
    z-index: 50;
    font-size: 11px;
    letter-spacing: .02em;
    color: var(--text-3);
    background: color-mix(in srgb, var(--bg) 86%, transparent);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 6px 10px;
    box-shadow: var(--shadow-1);
    user-select:none;
    pointer-events:none;
  }



  /* Legal pages */
  .legal-wrap{
    width:min(920px, calc(100% - 2 * var(--space-20)));
    margin:0 auto;
    padding:28px 0 36px;
  }
  .legal-top, .legal-contact{
    display:grid;
    gap:10px;
    margin-bottom:18px;
  }
  .legal-toplinks{
    display:flex;
    align-items:center;
    gap:10px;
    margin-bottom:14px;
    color:var(--text-2);
    font-size:14px;
  }
  .legal-toplinks .dot{ color:var(--text-3); }
  .legal-back{
    display:inline-flex;
    align-items:center;
    gap:8px;
    color:var(--text-2);
    text-decoration:none;
  }
  .legal-back:hover, .legal-toplinks a:hover{ color:var(--text); }
  .legal-sub{
    max-width:72ch;
    color:var(--text-2);
    line-height:1.55;
  }
  .legal-cards{
    display:grid;
    grid-template-columns:repeat(2, minmax(0, 1fr));
    gap:14px;
    margin-top:18px;
    margin-bottom:18px;
  }
  .legal-card{
    display:block;
    border:1px solid var(--border);
    border-radius:18px;
    background:var(--bg-elev);
    box-shadow:var(--shadow-1);
    padding:18px;
    text-decoration:none;
    transition:transform var(--dur-2) var(--ease-out), box-shadow var(--dur-2) var(--ease-out), border-color var(--dur-2) var(--ease-out);
  }
  .legal-card:hover{
    transform:translateY(-1px);
    box-shadow:var(--shadow-2);
    border-color:color-mix(in srgb, var(--primary) 20%, var(--border));
  }
  .legal-card h2{
    margin:0 0 8px;
    font-size:24px;
    line-height:1.15;
  }
  .legal-card p{
    color:var(--text-2);
    line-height:1.6;
  }
  .legal-note{
    margin-top:10px;
    font-size:13px;
    color:var(--text-3);
  }
  .legal-wrap > .legal-card{
    display:block;
    border:1px solid var(--border);
    border-radius:20px;
    background:var(--bg-elev);
    box-shadow:var(--shadow-1);
    padding:22px;
  }
  .legal-wrap > .legal-card h2{
    margin:24px 0 10px;
    font-size:26px;
    line-height:1.18;
  }
  .legal-wrap > .legal-card h2:first-child{ margin-top:0; }
  .legal-wrap > .legal-card h3{
    margin:18px 0 8px;
    font-size:18px;
    line-height:1.24;
  }
  .legal-wrap > .legal-card p,
  .legal-wrap > .legal-card li{
    color:var(--text-2);
    line-height:1.65;
  }
  .legal-wrap > .legal-card ul{
    margin:10px 0 0;
    padding-left:1.2em;
  }
  .legal-wrap > .legal-card li + li{ margin-top:8px; }
  .legal-wrap > .legal-card a{
    color:var(--text);
    text-decoration:underline;
    text-underline-offset:3px;
  }
  @media (max-width: 720px){
    .legal-wrap{
      width:min(100% - 24px, 920px);
      padding:18px 0 24px;
    }
    .legal-cards{ grid-template-columns:1fr; }
    .legal-wrap > .legal-card{ padding:18px; }
    .legal-wrap > .legal-card h2, .legal-card h2{ font-size:22px; }
  }

}