/* Shared design system across all pages of retirementmodelingtool.com */
/* Restyled for a bolder, more vibrant aesthetic inspired by modern fintech apps */


  :root{
    --bg:#EEF2FF;
    --bg-alt:#E0E7FF;
    --card:#FFFFFF;
    --ink:#0F172A;
    --ink-soft:#475569;
    --ink-faint:#94A3B8;
    --rule:#E2E8F0;
    --rule-strong:#CBD5E1;
    --pine:#6366F1;
    --pine-deep:#4338CA;
    --pine-mid:#818CF8;
    --pine-tint:#EEF2FF;
    --emerald:#10B981;
    --emerald-deep:#059669;
    --emerald-tint:#ECFDF5;
    --amber:#F59E0B;
    --amber-deep:#D97706;
    --amber-tint:#FFFBEB;
    --crimson:#EF4444;
    --crimson-deep:#DC2626;
    --crimson-tint:#FEF2F2;
    --nav-bg:#0F172A;
    --nav-ink:#94A3B8;
    --nav-ink-hover:#F1F5F9;
    --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --heading: 'Plus Jakarta Sans', 'Inter', -apple-system, sans-serif;
    --mono: 'IBM Plex Mono', 'SF Mono', monospace;
    --shadow: 0 1px 3px rgba(15,23,42,0.06), 0 8px 24px rgba(15,23,42,0.08);
    --shadow-lg: 0 4px 6px rgba(15,23,42,0.05), 0 16px 40px rgba(15,23,42,0.12);
    --glow: 0 0 0 3px rgba(79,70,229,0.15);
  }
  *{box-sizing:border-box;}
  html,body{margin:0;padding:0;}
  body{
    background:var(--bg);
    color:var(--ink);
    font-family:var(--sans);
    line-height:1.5;
    -webkit-font-smoothing:antialiased;
    padding:32px 20px 64px;
  }
  .wrap{max-width:1080px;margin:0 auto;}

  /* ---------- Header ---------- */
  .masthead{
    padding-bottom:20px;
    margin-bottom:24px;
    display:flex;
    justify-content:space-between;
    align-items:flex-end;
    flex-wrap:wrap;
    gap:10px;
  }
  .masthead h1{
    font-family:var(--heading);
    font-weight:800;
    font-size:clamp(28px,4vw,38px);
    margin:0;
    letter-spacing:-0.02em;
    color:var(--ink);
  }
  .masthead .kicker{
    font-family:var(--heading);
    font-size:11.5px;
    font-weight:700;
    letter-spacing:.1em;
    text-transform:uppercase;
    color:var(--pine);
    margin-bottom:8px;
  }
  .masthead .sub{
    font-size:14px;
    color:var(--ink-soft);
    max-width:360px;
    text-align:right;
  }

  /* ---------- Layout ---------- */
  .grid{
    display:grid;
    grid-template-columns: 1.05fr 1fr;
    gap:28px;
    align-items:start;
  }
  @media (max-width: 860px){
    .grid{grid-template-columns:1fr;}
  }

  /* ---------- Cards / sections ---------- */
  .card{
    background:var(--card);
    border:1px solid var(--rule);
    border-radius:20px;
    box-shadow:var(--shadow);
  }
  .section{
    border-bottom:1px solid var(--rule);
    padding:20px 24px;
  }
  .section:last-child{border-bottom:none;}
  .section h2{
    font-family:var(--heading);
    font-size:13px;
    font-weight:800;
    letter-spacing:.09em;
    text-transform:uppercase;
    color:var(--ink-soft);
    margin:0 0 4px;
    display:flex;
    align-items:baseline;
    gap:8px;
  }
  .section h2 .num{
    margin-right:4px;
    color:var(--pine);
    font-size:11px;
    letter-spacing:.12em;
    font-weight:800;
    background:var(--pine-tint);
    border-radius:5px;
    padding:1px 6px;
  }
  .section .desc{
    font-size:13.5px;
    color:var(--ink-soft);
    margin:0 0 14px;
  }

  /* ---------- Form fields ---------- */
  .field-row{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:10px;}
  .field-row:last-child{margin-bottom:0;}
  .field{flex:1 1 130px;min-width:110px;}
  .field label{
    display:block;
    font-size:13px;
    line-height:1.5;
    min-height:36px;
    color:var(--ink-soft);
    margin-bottom:5px;
    font-weight:600;
  }
  .field input[type=number]{
    width:100%;
    font-family:var(--sans);
    font-size:15.5px;
    font-variant-numeric:tabular-nums;
    padding:10px 12px;
    border:1.5px solid var(--rule-strong);
    border-radius:10px;
    background:#fff;
    color:var(--ink);
    transition:border-color .12s ease, box-shadow .12s ease;
  }
  .field input[type=number]:focus{
    outline:none;
    border-color:var(--pine);
    box-shadow:var(--glow);
  }
  .field input[type=text]{
    width:100%;
    font-family:var(--sans);
    font-size:15.5px;
    padding:10px 12px;
    border:1.5px solid var(--rule-strong);
    border-radius:10px;
    background:#fff;
    color:var(--ink);
    box-sizing:border-box;
    transition:border-color .12s ease, box-shadow .12s ease;
  }
  .field input[type=text]:focus{
    outline:none;
    border-color:var(--pine);
    box-shadow:var(--glow);
  }
  .field.pct input{padding-right:24px;}
  .field.pct .input-wrap{position:relative;display:block;}
  .field.pct .input-wrap::after{
    content:"%";
    position:absolute;
    right:12px;
    top:50%;
    transform:translateY(-50%);
    font-family:var(--sans);
    font-size:14px;
    color:var(--ink-faint);
    pointer-events:none;
  }
  .field.dollar .input-wrap{position:relative;display:block;}
  .field.dollar .input-wrap::before{
    content:"$";
    position:absolute;
    left:12px;
    top:50%;
    transform:translateY(-50%);
    font-family:var(--sans);
    font-size:14px;
    color:var(--ink-faint);
  }
  .field.dollar input{padding-left:20px;}

  .running-total{
    font-family:var(--sans);
    font-size:14px;
    font-variant-numeric:tabular-nums;
    color:var(--ink-soft);
    border-top:1px solid var(--rule);
    margin-top:12px;
    padding-top:10px;
    display:flex;
    justify-content:space-between;
  }
  .running-total strong{color:var(--ink);font-weight:700;}

  /* ---------- Toggle switch for optional sections ---------- */
  .toggle-head{
    display:flex;
    align-items:center;
    justify-content:space-between;
    user-select:none;
  }
  .switch{
    cursor:pointer;
    position:relative;
    width:36px;
    height:20px;
    flex:0 0 auto;
  }
  .switch input{position:absolute;opacity:0;width:100%;height:100%;margin:0;cursor:pointer;}
  .switch .track{
    position:absolute;inset:0;
    background:var(--rule-strong);
    border-radius:20px;
    transition:background .15s ease;
  }
  .switch .knob{
    position:absolute;top:2px;left:2px;
    width:16px;height:16px;border-radius:50%;
    background:#fff;
    transition:transform .15s ease;
    box-shadow:0 1px 3px rgba(0,0,0,.30);
  }
  .switch input:checked + .track{background:var(--pine);}
  .switch input:checked + .track + .knob{transform:translateX(16px);}
  .switch input:focus-visible + .track{outline:2px solid var(--pine);outline-offset:2px;}

  .preset-row{display:flex;gap:8px;margin-bottom:14px;}
  .preset-btn{
    font-family:var(--sans);
    font-size:13px;
    font-weight:700;
    padding:8px 15px;
    border:1.5px solid var(--rule-strong);
    border-radius:999px;
    background:#fff;
    color:var(--ink-soft);
    cursor:pointer;
    transition:all .12s ease;
  }
  .preset-btn:hover{border-color:var(--pine);color:var(--pine);background:var(--pine-tint);}
  .preset-btn.active{background:var(--pine);border-color:var(--pine);color:#fff;box-shadow:0 2px 8px rgba(79,70,229,.25);}

  .subfield-group{
    margin-top:12px;
    padding-top:12px;
    border-top:1px solid var(--rule);
  }
  .shock-year-cols{display:grid;grid-template-columns:1fr 1fr;gap:10px 14px;margin-top:8px;}
  .shock-year-cols .ycol-label{
    grid-column:1/-1;
    font-family:var(--mono);
    font-size:10.5px;
    letter-spacing:.08em;
    text-transform:uppercase;
    color:var(--ink-faint);
    margin-top:6px;
  }

  .run-actions{text-align:center;}
  button.run-btn{
    display:block;
    width:fit-content;
    margin:0 auto;
    font-family:var(--heading);
    font-weight:700;
    font-size:14px;
    padding:12px 36px;
    background:linear-gradient(135deg, var(--pine) 0%, var(--pine-mid) 100%);
    color:#fff;
    border:none;
    border-radius:999px;
    cursor:pointer;
    letter-spacing:.01em;
    box-shadow:0 2px 12px rgba(79,70,229,.35);
    transition:all .15s ease;
  }
  button.run-btn:hover{
    background:linear-gradient(135deg, var(--pine-deep) 0%, var(--pine) 100%);
    box-shadow:0 4px 18px rgba(79,70,229,.45);
    transform:translateY(-1px);
  }
  button.run-btn:disabled{
    background:#fff;
    color:var(--ink-faint);
    border:1.5px solid var(--rule);
    cursor:not-allowed;
    box-shadow:none;
    transform:none;
  }
  button.run-btn:disabled:hover{
    background:#fff;
    transform:none;
    box-shadow:none;
  }

  button.reset-btn{
    display:block;
    width:fit-content;
    margin:10px auto 0;
    font-family:var(--sans);
    font-weight:600;
    font-size:13.5px;
    padding:10px 32px;
    background:transparent;
    color:var(--ink-soft);
    border:1.5px solid var(--rule-strong);
    border-radius:999px;
    cursor:pointer;
    transition:all .12s ease;
  }
  button.reset-btn:hover{border-color:var(--amber-deep);color:var(--amber-deep);}
  button.reset-btn.armed{
    background:var(--amber-tint);
    border-color:var(--amber-deep);
    color:var(--amber-deep);
  }
  button.run-btn:active{transform:translateY(1px);}

  /* ---------- Results panel ---------- */
  .results-sticky{position:sticky;top:20px;}

  .print-header{display:none;}
  .button-row{
    display:flex;
    justify-content:center;
    gap:10px;
    margin:20px 24px 0;
  }
  button.print-btn{
    display:block;
    width:fit-content;
    font-family:var(--sans);
    font-weight:600;
    font-size:13.5px;
    padding:10px 24px;
    background:transparent;
    color:var(--pine);
    border:1.5px solid var(--pine);
    border-radius:999px;
    cursor:pointer;
    transition:all .12s ease;
  }
  button.print-btn:hover{background:var(--pine-tint);}
  .return-btn{
    display:block;
    width:fit-content;
    text-align:center;
    font-family:var(--sans);
    font-weight:600;
    font-size:13.5px;
    padding:10px 24px;
    background:transparent;
    color:var(--ink-soft);
    border:1.5px solid var(--rule-strong);
    border-radius:999px;
    text-decoration:none;
    box-sizing:border-box;
    transition:all .12s ease;
  }
  .return-btn:hover{border-color:var(--ink-soft);color:var(--ink);}

  @media print{
    body{background:#fff;padding:0;}
    .masthead, #formCard, .no-print{display:none !important;}
    .grid{display:block !important;}
    .card{box-shadow:none !important;border:none !important;border-radius:0 !important;}
    .results-sticky{position:static !important;}
    .print-header{
      display:block !important;
      padding:0 0 14px;
      margin-bottom:14px;
      border-bottom:2px solid var(--ink);
    }
    .print-title{font-family:var(--heading);font-weight:800;font-size:19px;color:var(--ink);}
    .print-date{font-size:12px;color:var(--ink-soft);margin-top:3px;}
    details{page-break-inside:avoid;}
    .stat-grid, .milestones{page-break-inside:avoid;}
  }

  /* ---------- Results headline ---------- */
  .headline{
    padding:26px 24px 22px;
    border-bottom:1px solid var(--rule);
  }
  .headline .eyebrow{
    font-family:var(--heading);
    font-size:12px;
    font-weight:700;
    letter-spacing:.1em;
    text-transform:uppercase;
    color:var(--pine);
    margin-bottom:8px;
  }
  .headline .verdict{
    font-family:var(--heading);
    font-size:24px;
    font-weight:800;
    line-height:1.25;
    letter-spacing:-0.01em;
    margin:0 0 10px;
  }
  .headline .verdict.good{color:var(--emerald-deep);}
  .headline .verdict.warn{color:var(--amber-deep);}
  .headline .verdict-sub{font-size:14.5px;color:var(--ink-soft);}
  .headline .narrative{
    font-size:14.5px;
    color:var(--ink);
    line-height:1.55;
    margin:12px 0 0;
    padding-top:12px;
    border-top:1px solid var(--rule);
  }

  /* ---------- Stat grid ---------- */
  .stat-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:1px;
    background:var(--rule);
    border-top:1px solid var(--rule);
    border-bottom:1px solid var(--rule);
  }
  .stat{
    background:var(--card);
    padding:16px 18px;
    position:relative;
  }
  .stat .label{font-size:12px;color:var(--ink-soft);margin-bottom:5px;font-weight:600;}
  .stat .value{
    font-family:var(--heading);
    font-size:20px;
    font-weight:800;
    font-variant-numeric:tabular-nums;
    color:var(--ink);
  }
  .stat .stat-caption{font-size:11.5px;color:var(--ink-soft);margin-top:3px;}

  /* ---------- Milestones ---------- */
  .milestones{padding:20px 24px;}
  .milestones h3{
    font-family:var(--heading);
    font-size:13px;
    font-weight:800;
    letter-spacing:.08em;
    text-transform:uppercase;
    color:var(--ink-soft);
    margin:0 0 12px;
  }
  .milestone-row{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:8px 0;
    border-bottom:1px solid var(--rule);
    font-size:14px;
  }
  .milestone-row:last-child{border-bottom:none;}
  .milestone-row .m-label{color:var(--ink-soft);}
  .milestone-row .m-age{
    font-family:var(--sans);
    font-weight:700;
    padding:3px 11px;
    border-radius:999px;
    background:var(--pine-tint);
    color:var(--pine-deep);
  }
  .milestone-row .m-age.never{background:transparent;color:var(--ink-faint);font-weight:400;}
  .milestone-row .m-age.flag{background:var(--amber-tint);color:var(--amber-deep);}

  /* ---------- Charts ---------- */
  .chart-wrap{padding:18px 22px 22px;}
  .chart-wrap h3{
    font-family:var(--heading);
    font-size:13px;
    font-weight:800;
    letter-spacing:.08em;
    text-transform:uppercase;
    color:var(--ink-soft);
    margin:0 0 4px;
  }
  .chart-desc{font-size:13px;color:var(--ink-soft);margin:0 0 12px;}
  svg.chart{width:100%;height:auto;display:block;}
  .axis-label{font-family:var(--mono);font-size:9.5px;fill:var(--ink-faint);}
  .balance-line{fill:none;stroke:var(--pine);stroke-width:2;}
  .balance-area{fill:url(#areaGrad);}
  .gridline{stroke:var(--rule);stroke-width:1;}
  .marker-line{stroke:var(--amber-deep);stroke-width:1.4;stroke-dasharray:3,3;}
  .marker-dot{fill:var(--amber-deep);}
  .marker-label{font-family:var(--mono);font-size:10px;fill:var(--amber-deep);font-weight:600;}
  .surplus-line{fill:none;stroke:var(--ink);stroke-width:1.6;}
  .surplus-fill-pos{fill:var(--emerald);fill-opacity:0.18;}
  .surplus-fill-neg{fill:var(--amber);fill-opacity:0.22;}
  .zero-line{stroke:var(--ink-soft);stroke-width:1.2;}
  .fan-band-80{fill:var(--pine);fill-opacity:0.10;}
  .fan-band-50{fill:var(--pine);fill-opacity:0.22;}
  .fan-median{fill:none;stroke:var(--pine-deep);stroke-width:2;}

  /* ---------- Footer note ---------- */
  footer.note{
    margin-top:22px;
    font-size:12.5px;
    color:var(--ink-faint);
    line-height:1.6;
    border-top:1px solid var(--rule);
    padding-top:14px;
  }

  /* ---------- Detail table ---------- */
  details.detail-table{margin-top:16px;}
  details.detail-table summary{
    cursor:pointer;
    font-size:13.5px;
    font-weight:600;
    color:var(--pine-deep);
    padding:8px 0;
  }
  .dtable{width:100%;border-collapse:collapse;font-family:var(--mono);font-size:12px;margin-top:8px;}
  .dtable th,.dtable td{
    text-align:right;
    padding:4px 6px;
    border-bottom:1px solid var(--rule);
    font-variant-numeric:tabular-nums;
    white-space:nowrap;
  }
  .dtable th{color:var(--ink-soft);font-weight:600;text-transform:uppercase;font-size:10.5px;letter-spacing:.05em;}
  .dtable td:first-child, .dtable th:first-child{text-align:left;}
  .dtable tr.flagged td{background:var(--amber-tint);}
  .dtable tr.shortfall td{background:var(--crimson-tint);}

  /* Wide-table scrollbar */
  .table-scroll{overflow-x:auto;scrollbar-width:auto;scrollbar-color:var(--pine) var(--pine-tint);}
  .table-scroll::-webkit-scrollbar{height:10px;}
  .table-scroll::-webkit-scrollbar-track{background:var(--pine-tint);border-radius:6px;}
  .table-scroll::-webkit-scrollbar-thumb{background:var(--pine);border-radius:6px;}
  .table-scroll::-webkit-scrollbar-thumb:hover{background:var(--pine-deep);}
  .table-scroll-controls{display:none;align-items:center;gap:8px;margin-top:8px;}
  .table-scroll-btn{
    display:flex;align-items:center;justify-content:center;
    width:26px;height:26px;border-radius:50%;
    border:1px solid var(--rule);background:var(--card);color:var(--pine);
    font-size:14px;cursor:pointer;flex:0 0 auto;
  }
  .table-scroll-btn:hover:not(:disabled){background:var(--pine-tint);}
  .table-scroll-btn:disabled{color:var(--ink-soft);opacity:.4;cursor:default;}
  .table-scroll-hint{font-size:11.5px;color:var(--ink-soft);}

  /* ---------- Column glossary ---------- */
  .col-glossary{margin-top:8px;}
  .col-glossary h4{
    font-family:var(--heading);
    font-size:12.5px;
    color:var(--ink);
    margin:16px 0 6px;
  }
  .col-glossary h4:first-child{margin-top:0;}
  .col-glossary ul{margin:0 0 4px;padding-left:18px;}
  .col-glossary li{
    font-size:12.5px;
    line-height:1.6;
    color:var(--ink-soft);
    margin-bottom:3px;
  }
  .col-glossary li strong{color:var(--ink);}

  /* ---------- Site nav (dark bar) ---------- */
  .sitenav{
    background:var(--nav-bg);
    border-bottom:1px solid rgba(255,255,255,.06);
    position:sticky;
    top:0;
    z-index:100;
  }
  .sitenav-inner{
    max-width:1080px;
    margin:0 auto;
    padding:14px 20px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:20px;
  }
  .sitenav-brand{
    font-family:var(--heading);
    font-weight:800;
    font-size:22px;
    color:#F1F5F9;
    text-decoration:none;
    white-space:nowrap;
    letter-spacing:-0.02em;
    line-height:1;
  }
  .sitenav-brand .brand-retire{
    color:#E2E8F0;
    font-weight:800;
  }
  .sitenav-brand .brand-flow{
    color:#818CF8;
    font-weight:800;
  }
  .sitenav-links{
    display:flex;
    gap:2px;
    flex-wrap:wrap;
  }
  .sitenav-links a{
    font-family:var(--sans);
    font-weight:600;
    font-size:13.5px;
    color:var(--nav-ink);
    text-decoration:none;
    padding:7px 13px;
    border-radius:999px;
    transition:all .12s ease;
  }
  .sitenav-links a:hover{background:rgba(255,255,255,.08);color:var(--nav-ink-hover);}
  .sitenav-links a.active{background:var(--pine);color:#fff;box-shadow:0 2px 8px rgba(79,70,229,.4);}
  @media (max-width:700px){
    .sitenav-inner{flex-direction:column;align-items:flex-start;gap:10px;}
    .sitenav-links{width:100%;}
    .sitenav-links a{padding:8px 10px;font-size:13px;}
  }

  /* ---------- Landing page ---------- */
  body.has-nav{padding-top:0;}
  .hero{
    max-width:100%;
    margin:0 0 0;
    padding:64px 20px 56px;
    text-align:center;
    background:linear-gradient(160deg, #0F172A 0%, #1E1B4B 50%, #312E81 100%);
    position:relative;
    overflow:hidden;
  }
  .hero::before{
    content:'';
    position:absolute;
    inset:0;
    background:radial-gradient(ellipse at 50% 0%, rgba(99,102,241,.25) 0%, transparent 70%);
    pointer-events:none;
  }
  .hero-inner{
    max-width:800px;
    margin:0 auto;
    position:relative;
  }
  .hero h1{
    font-family:var(--heading);
    font-weight:800;
    font-size:clamp(26px,4vw,44px);
    color:#F8FAFC;
    margin:0 0 20px;
    line-height:1.15;
    letter-spacing:-0.02em;
  }
  .hero h1 em{
    font-style:normal;
    background:linear-gradient(90deg, #818CF8, #A5B4FC);
    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
    background-clip:text;
  }
  .hero p{
    font-size:17px;
    color:#94A3B8;
    max-width:640px;
    margin:0 auto 36px;
    line-height:1.65;
  }
  .hero-cta{
    display:inline-block;
    font-family:var(--sans);
    font-weight:700;
    font-size:16px;
    padding:15px 36px;
    background:linear-gradient(135deg, var(--pine) 0%, var(--pine-mid) 100%);
    color:#fff;
    text-decoration:none;
    border-radius:999px;
    box-shadow:0 4px 20px rgba(79,70,229,.50);
    transition:all .15s ease;
  }
  .hero-cta:hover{
    box-shadow:0 6px 28px rgba(79,70,229,.65);
    transform:translateY(-1px);
  }
  .hero-secondary{
    display:inline-block;
    margin-left:16px;
    font-family:var(--sans);
    font-weight:600;
    font-size:15px;
    color:#94A3B8;
    text-decoration:none;
    transition:color .12s ease;
  }
  .hero-secondary:hover{color:#F1F5F9;}

  /* Outer body padding for inner pages; the hero handles its own spacing */
  .hero + .feature-grid{margin-top:0;}

  .feature-grid{
    max-width:1080px;
    margin:0 auto;
    padding:48px 20px 64px;
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
    gap:20px;
  }
  .feature-card{
    background:var(--card);
    border-radius:20px;
    padding:24px;
    border:1px solid var(--rule);
    box-shadow:var(--shadow);
    transition:transform .15s ease, box-shadow .15s ease;
  }
  .feature-card:hover{
    transform:translateY(-2px);
    box-shadow:var(--shadow-lg);
  }
  .feature-icon{
    width:48px;
    height:48px;
    border-radius:12px;
    background:linear-gradient(135deg, var(--pine-tint) 0%, var(--bg-alt) 100%);
    display:flex;
    align-items:center;
    justify-content:center;
    margin-bottom:14px;
    border:1px solid rgba(79,70,229,.12);
  }
  .feature-icon svg{width:24px;height:24px;color:var(--pine);}
  .feature-card h3{
    font-family:var(--heading);
    font-size:15.5px;
    font-weight:700;
    color:var(--ink);
    margin:0 0 8px;
  }
  .feature-card p{
    font-size:13.5px;
    color:var(--ink-soft);
    line-height:1.6;
    margin:0;
  }

  /* ---------- Placeholder pages ---------- */
  .placeholder-page{
    max-width:720px;
    margin:0 auto;
    padding:56px 20px 80px;
  }
  .placeholder-page h1{
    font-family:var(--heading);
    font-weight:800;
    font-size:30px;
    color:var(--ink);
    margin:0 0 16px;
  }
  .placeholder-page p{
    font-size:15px;
    color:var(--ink-soft);
    line-height:1.6;
  }
  .placeholder-note{
    margin-top:24px;
    padding:16px 18px;
    background:var(--amber-tint);
    border:1px solid var(--amber);
    border-radius:12px;
    font-size:13px;
    color:var(--amber-deep);
  }

  /* ---------- Article / long-form content pages ---------- */
  .article-page{
    max-width:720px;
    margin:0 auto;
    padding:48px 20px 80px;
  }
  .article-page .article-kicker{
    font-family:var(--sans);
    font-weight:700;
    font-size:11.5px;
    letter-spacing:.06em;
    text-transform:uppercase;
    color:var(--pine);
    margin-bottom:10px;
  }
  .article-page h1{
    font-family:var(--heading);
    font-weight:800;
    font-size:clamp(24px,3.4vw,32px);
    color:var(--ink);
    line-height:1.2;
    margin:0 0 8px;
  }
  .article-page .article-sub{
    font-size:15px;
    font-style:italic;
    color:var(--ink-soft);
    margin:0 0 28px;
  }
  .article-page h2{
    font-family:var(--heading);
    font-weight:700;
    font-size:19px;
    color:var(--ink);
    margin:34px 0 12px;
  }
  .article-page h3{
    font-family:var(--heading);
    font-weight:700;
    font-size:16px;
    color:var(--ink);
    margin:26px 0 8px;
    scroll-margin-top:120px;
  }
  @media (max-width:700px){
    .article-page h3{scroll-margin-top:155px;}
  }
  .article-page p{
    font-size:14.5px;
    line-height:1.7;
    color:var(--ink);
    margin:0 0 16px;
  }
  .article-page ul, .article-page ol{
    margin:0 0 16px;
    padding-left:22px;
  }
  .article-page li{
    font-size:14.5px;
    line-height:1.7;
    color:var(--ink);
    margin-bottom:6px;
  }
  .article-page strong{font-weight:700;color:var(--ink);}
  .article-page em{font-style:italic;}
  .article-page hr{
    border:none;
    border-top:1px solid var(--rule);
    margin:32px 0;
  }
  .article-page .back-link{
    display:inline-block;
    margin-top:36px;
    font-size:13.5px;
    font-weight:600;
    color:var(--pine);
    text-decoration:none;
  }
  .article-page .back-link:hover{text-decoration:underline;}

  /* ---------- Article list ---------- */
  .article-list{
    max-width:720px;
    margin:0 auto;
    padding:48px 20px 80px;
  }
  .article-list h1{
    font-family:var(--heading);
    font-weight:800;
    font-size:30px;
    color:var(--ink);
    margin:0 0 12px;
  }
  .article-list > p{
    font-size:14.5px;
    color:var(--ink-soft);
    margin:0 0 32px;
  }
  .article-entry{
    display:block;
    padding:18px 20px;
    margin-bottom:12px;
    background:var(--card);
    border-radius:16px;
    text-decoration:none;
    border:1px solid var(--rule);
    box-shadow:var(--shadow);
    transition:transform .1s ease, box-shadow .1s ease, border-color .1s ease;
  }
  .article-entry:hover{
    transform:translateY(-2px);
    box-shadow:var(--shadow-lg);
    border-color:rgba(79,70,229,.2);
  }
  .article-entry h3{
    font-family:var(--heading);
    font-weight:700;
    font-size:16px;
    color:var(--ink);
    margin:0 0 5px;
  }
  .article-entry p{
    font-size:13px;
    color:var(--ink-soft);
    margin:0;
  }
  .article-entry .entry-tag{
    display:inline-block;
    font-size:10.5px;
    font-weight:700;
    letter-spacing:.05em;
    text-transform:uppercase;
    color:var(--pine);
    margin-bottom:6px;
  }

  /* ---------- In-article callouts ---------- */
  .tool-callout{
    margin:20px 0;
    padding:16px 20px;
    background:var(--pine-tint);
    border-left:3px solid var(--pine);
    border-radius:10px;
  }
  .tool-callout p{
    font-size:13.5px;
    line-height:1.6;
    color:var(--ink);
    margin:0;
  }
  .tool-callout strong{color:var(--pine-deep);}
  .tool-callout a{color:var(--pine-deep);font-weight:600;}

  .important-note{
    margin:20px 0;
    padding:16px 20px;
    background:var(--amber-tint);
    border-left:3px solid var(--amber);
    border-radius:10px;
  }
  .important-note p{
    font-size:13.5px;
    line-height:1.6;
    color:var(--ink);
    margin:0 0 10px;
  }
  .important-note p:last-child{margin-bottom:0;}
  .important-note strong{color:var(--amber-deep);}

  /* ---------- Phone-width tuning ---------- */
  @media (max-width:480px){
    .tool-wrap, .results-wrap{padding-left:14px;padding-right:14px;}
    .field-row{gap:10px;}
    .field{flex:1 1 100%;min-width:0;}
    .field input[type=number], .field input[type=text]{font-size:16px;padding:11px 12px;}
    .dtable{font-size:11px;}
    .dtable th,.dtable td{padding:4px 5px;}
    button.run-btn, button.reset-btn, button.print-btn, .return-btn{
      font-size:14px;
      padding:13px 20px;
    }
    .headline{padding:20px 16px 18px;}
    .section{padding:18px 16px;}
  }

  /* ---------- Sticky Run bar ---------- */
  .sticky-run-bar{display:none;}
  @media (max-width:700px){
    .sticky-run-bar{
      display:block;
      position:fixed;
      bottom:0; left:0; right:0;
      background:var(--nav-bg);
      border-top:1px solid rgba(255,255,255,.08);
      box-shadow:0 -4px 20px rgba(15,23,42,.30);
      padding:10px 14px calc(10px + env(safe-area-inset-bottom));
      z-index:200;
    }
    .sticky-run-bar button.run-btn{
      display:block;
      width:100%;
      margin:0;
      padding:13px;
    }
    body.has-sticky-bar{padding-bottom:76px;}
  }

  /* ---------- Info button + popover ---------- */
  .info-btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:18px;
    height:18px;
    border-radius:50%;
    border:1.5px solid var(--pine);
    background:var(--pine-tint);
    color:var(--pine);
    font-family:var(--sans);
    font-weight:700;
    font-size:11px;
    line-height:1;
    cursor:pointer;
    margin-left:5px;
    vertical-align:middle;
    padding:0;
    opacity:1 !important;
    transition:all .12s ease;
  }
  .info-btn:hover, .info-btn[aria-expanded="true"]{background:var(--pine);color:#fff;}
  .info-wrap{position:relative;display:inline-block;padding:6px;margin:-6px;}
  #popover-host{position:fixed;top:0;left:0;width:0;height:0;z-index:500;}
  .info-popover{
    display:none;
    position:fixed;
    z-index:500;
    width:280px;
    max-width:calc(100vw - 40px);
    background-color:#ffffff;
    opacity:1;
    border:1px solid var(--rule);
    border-radius:14px;
    box-shadow:0 12px 36px rgba(15,23,42,.22);
    padding:12px 14px;
    font-family:var(--sans);
  }
  .info-popover.open{display:block;}
  .info-popover p{
    font-size:12.5px;
    line-height:1.5;
    color:var(--ink);
    margin:0 0 8px;
  }
  .info-popover p:last-child{margin-bottom:0;}
  .info-popover .info-label{
    font-weight:700;
    font-size:10px;
    letter-spacing:.05em;
    text-transform:uppercase;
    color:var(--pine);
    display:block;
    margin-bottom:2px;
  }
  .info-more{margin-top:2px;}
  .info-more p{color:var(--ink-soft);}
  .info-links{
    display:flex;
    flex-direction:column;
    gap:6px;
    margin-top:10px;
    padding-top:10px;
    border-top:1px solid var(--rule);
  }
  .info-more-toggle{
    background:none;
    border:none;
    padding:0;
    font-family:var(--sans);
    font-size:12px;
    font-weight:600;
    color:var(--pine);
    cursor:pointer;
    text-align:left;
  }
  .info-more-toggle:hover{text-decoration:underline;}
  .info-manual-link{
    font-size:12px;
    font-weight:600;
    color:var(--ink-soft);
    text-decoration:none;
  }
  .info-manual-link:hover{color:var(--pine);text-decoration:underline;}
  .info-manual-link.info-manual-link-primary{color:var(--amber-deep);}
  .info-manual-link.info-manual-link-primary:hover{color:var(--amber-deep);text-decoration:underline;}
  @media (max-width:480px){
    .info-popover{width:240px;}
  }

  /* ── Hero kicker line ─────────────────────────────────────────── */
  .hero-kicker{
    font-family:var(--heading);
    font-size:13px;
    font-weight:700;
    letter-spacing:0.10em;
    text-transform:uppercase;
    color:#818CF8;
    margin:0 0 18px;
    opacity:0.85;
  }

  /* ── Brand-pillars strip ──────────────────────────────────────── */
  .brand-pillars{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:0;
    border-top:1px solid var(--rule);
    border-bottom:1px solid var(--rule);
    background:var(--card);
    max-width:100%;
  }
  .brand-pillar{
    padding:22px 28px;
    border-right:1px solid var(--rule);
    display:flex;
    flex-direction:column;
    gap:7px;
  }
  .brand-pillar:last-child{border-right:none;}
  .brand-pillar strong{
    font-family:var(--heading);
    font-size:11px;
    font-weight:800;
    letter-spacing:0.08em;
    text-transform:uppercase;
    color:var(--pine);
  }
  .brand-pillar span{
    font-size:13.5px;
    color:var(--ink-soft);
    line-height:1.5;
  }
  @media(max-width:720px){
    .brand-pillars{grid-template-columns:repeat(2,1fr);}
    .brand-pillar:nth-child(2){border-right:none;}
    .brand-pillar:nth-child(3){border-top:1px solid var(--rule);}
    .brand-pillar:nth-child(4){border-top:1px solid var(--rule);}
  }
  @media(max-width:480px){
    .brand-pillars{grid-template-columns:1fr;}
    .brand-pillar{border-right:none;border-top:1px solid var(--rule);}
    .brand-pillar:first-child{border-top:none;}
  }