:root{--navy:#002868;--navy2:#214d88;--green:#00875A;--red:#BF0A30;--amber:#c08b00;--char:#1D1D1F;--muted:#5F6368;--border:#E0E4E8;--bg:#F7F9FC;--card:#FFFFFF}
    *{box-sizing:border-box;margin:0;padding:0} body{font-family:Inter,sans-serif;background:var(--bg);color:var(--char);line-height:1.6} h1,h2,h3,h4{font-family:Montserrat,sans-serif}
    .hero{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;padding:34px 16px 26px}.hero-inner{max-width:1360px;margin:0 auto}.hero h1{font-size:clamp(1.6rem,3.9vw,2.5rem);font-weight:800;line-height:1.14;margin-bottom:10px}.hero p{font-size:.96rem;max-width:1120px;opacity:.92}.pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:15px}.pill{padding:6px 11px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);font-size:.72rem;font-weight:700}
    .wrap{max-width:1360px;margin:0 auto;padding:18px 14px 34px}.ad-slot{background:#edf4ff;border:2px dashed var(--border);border-radius:10px;padding:16px;text-align:center;color:var(--muted);font-size:.8rem;margin-bottom:18px}.ad-slot strong{color:var(--navy)}
    .grid{display:grid;grid-template-columns:1.04fr .96fr;gap:18px}.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px;box-shadow:0 6px 20px rgba(0,40,104,.06)}.card+.card{margin-top:12px}.card-title{display:flex;align-items:center;gap:9px;font-size:.99rem;font-weight:800;color:var(--navy);padding-bottom:9px;margin-bottom:12px;border-bottom:2px solid #edf2f7}.num{width:24px;height:24px;border-radius:7px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:800}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-row label{display:block;font-size:.79rem;font-weight:700;color:var(--char);margin-bottom:5px}.mini{display:block;font-size:.68rem;font-weight:500;color:var(--muted);margin-top:2px}
    input[type=number],select{width:100%;padding:10px 11px;border:1.5px solid var(--border);border-radius:8px;background:#fff;font:inherit;font-size:.88rem;color:var(--char);outline:none;transition:border .2s,box-shadow .2s} input:focus,select:focus{border-color:var(--navy);box-shadow:0 0 0 3px rgba(0,40,104,.08)}
    .toggle-group{display:flex}.toggle-group label{flex:1;text-align:center;padding:8px 7px;border:1.5px solid var(--border);font-size:.77rem;font-weight:700;background:#fff;color:var(--muted);cursor:pointer;transition:all .2s}.toggle-group label:first-child{border-radius:8px 0 0 8px}.toggle-group label:last-child{border-radius:0 8px 8px 0}.toggle-group input{display:none}.toggle-group label:has(input:checked){background:var(--navy);border-color:var(--navy);color:#fff}
    .actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 16px;border-radius:8px;border:2px solid transparent;font-family:Montserrat,sans-serif;font-size:.8rem;font-weight:700;cursor:pointer;transition:all .2s}.btn-primary{background:var(--green);color:#fff;border-color:var(--green)}.btn-primary:hover{background:#006a46}.btn-secondary{background:var(--navy);color:#fff;border-color:var(--navy)}.btn-secondary:hover{background:#001d4e}.btn-outline{background:#fff;color:var(--red);border-color:var(--red)}.btn-outline:hover{background:var(--red);color:#fff}.btn-wa{background:#25D366;color:#fff;border-color:#25D366}.btn-wa:hover{background:#16b356}.hidden{display:none!important}
    .placeholder{text-align:center;padding:44px 18px;color:var(--muted)}.placeholder .emoji{font-size:2.4rem;margin-bottom:12px}
    .banner{border-radius:14px;padding:18px;color:#fff;margin-bottom:10px;background:linear-gradient(135deg,var(--green),#006a46)}.banner.warn{background:linear-gradient(135deg,var(--amber),#8c6500)}.banner.bad{background:linear-gradient(135deg,var(--red),#8f0020)}.eyebrow{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;opacity:.86}.big{font-size:1.42rem;font-weight:800;margin-top:4px}.sub{font-size:.82rem;opacity:.9;margin-top:6px}
    .kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:10px}.kpi{background:#f7faff;border:1px solid var(--border);border-radius:10px;padding:10px;text-align:center}.kpi .label{font-size:.67rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin-bottom:4px}.kpi .val{font-size:1rem;font-weight:800;color:var(--navy)}.kpi .small{font-size:.68rem;color:var(--muted);margin-top:2px}
    .alert{padding:12px 13px;border-radius:0 8px 8px 0;font-size:.8rem;margin:10px 0}.good{background:#e8f5e9;border-left:4px solid var(--green);color:#1b5e20}.mid{background:#fff8e1;border-left:4px solid var(--amber);color:#6d4c00}.bad{background:#ffebee;border-left:4px solid var(--red);color:#b71c1c}
    .tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.tag{padding:4px 8px;border-radius:999px;background:#fff;border:1px solid var(--border);font-size:.71rem;color:var(--muted)}
    .chart-wrap{position:relative;height:310px}.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:10px}.table-wrap table{width:100%;border-collapse:collapse;font-size:.78rem}.table-wrap th{background:var(--navy);color:#fff;text-align:left;padding:9px 10px;font-size:.72rem;white-space:nowrap}.table-wrap td{padding:8px 10px;border-bottom:1px solid var(--border);white-space:nowrap}.table-wrap tbody tr:nth-child(even){background:#f8fbff}.strong{font-weight:800;color:var(--navy)}
    .note{font-size:.72rem;color:var(--muted);margin-top:10px;background:#f3f5f8;padding:10px 12px;border-radius:8px}
    @media(max-width:980px){.grid{grid-template-columns:1fr}.kpis{grid-template-columns:repeat(2,1fr)}} @media(max-width:640px){.form-grid,.kpis{grid-template-columns:1fr}.wrap{padding:14px 10px 30px}.card{padding:16px}}
     /* ── EXACT CSS FROM CALCULATOR ── */
    :root{--navy:#002868;--navy2:#214d88;--green:#00875A;--red:#BF0A30;--amber:#c08b00;--char:#1D1D1F;--muted:#5F6368;--border:#E0E4E8;--bg:#F7F9FC;--card:#FFFFFF}
    *{box-sizing:border-box;margin:0;padding:0}
    body{font-family:Inter,sans-serif;background:var(--bg);color:var(--char);line-height:1.6}
    h1,h2,h3,h4{font-family:Montserrat,sans-serif}
    .wrap{max-width:1360px;margin:0 auto;padding:18px 14px 34px}
    .ad-slot{background:#edf4ff;border:2px dashed var(--border);border-radius:10px;padding:16px;text-align:center;color:var(--muted);font-size:.8rem;margin-bottom:18px}
    .ad-slot strong{color:var(--navy)}
    .card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px;box-shadow:0 6px 20px rgba(0,40,104,.06)}
    .card+.card{margin-top:12px}
    .card-title{display:flex;align-items:center;gap:9px;font-size:.99rem;font-weight:800;color:var(--navy);padding-bottom:9px;margin-bottom:12px;border-bottom:2px solid #edf2f7}
    .num{width:24px;height:24px;border-radius:7px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:800;flex-shrink:0}
    .banner{border-radius:14px;padding:18px;color:#fff;margin-bottom:10px;background:linear-gradient(135deg,var(--green),#006a46)}
    .banner.warn{background:linear-gradient(135deg,var(--amber),#8c6500)}
    .banner.bad{background:linear-gradient(135deg,var(--red),#8f0020)}
    .banner.navy{background:linear-gradient(135deg,var(--navy),var(--navy2))}
    .eyebrow{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;opacity:.86}
    .big{font-size:1.42rem;font-weight:800;margin-top:4px}
    .sub{font-size:.82rem;opacity:.9;margin-top:6px}
    .kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:10px}
    .kpi{background:#f7faff;border:1px solid var(--border);border-radius:10px;padding:10px;text-align:center}
    .kpi .label{font-size:.67rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin-bottom:4px}
    .kpi .val{font-size:1rem;font-weight:800;color:var(--navy)}
    .kpi .small{font-size:.68rem;color:var(--muted);margin-top:2px}
    .alert{padding:12px 13px;border-radius:0 8px 8px 0;font-size:.8rem;margin:10px 0}
    .good{background:#e8f5e9;border-left:4px solid var(--green);color:#1b5e20}
    .mid{background:#fff8e1;border-left:4px solid var(--amber);color:#6d4c00}
    .bad{background:#ffebee;border-left:4px solid var(--red);color:#b71c1c}
    .tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
    .tag{padding:4px 8px;border-radius:999px;background:#fff;border:1px solid var(--border);font-size:.71rem;color:var(--muted)}
    .table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:10px;margin:10px 0}
    .table-wrap table{width:100%;border-collapse:collapse;font-size:.78rem}
    .table-wrap th{background:var(--navy);color:#fff;text-align:left;padding:9px 10px;font-size:.72rem;white-space:nowrap}
    .table-wrap td{padding:8px 10px;border-bottom:1px solid var(--border)}
    .table-wrap tbody tr:nth-child(even){background:#f8fbff}
    .strong{font-weight:800;color:var(--navy)}
    .note{font-size:.72rem;color:var(--muted);margin-top:10px;background:#f3f5f8;padding:10px 12px;border-radius:8px}

    /* ── EDU-ONLY ADDITIONS ── */
    .edu-wrap{max-width:1360px;margin:0 auto;padding:0 14px 34px}
    .sec-label{display:flex;align-items:center;gap:10px;margin:28px 0 14px}
    .sec-label-text{font-family:Montserrat,sans-serif;font-size:.78rem;font-weight:800;color:var(--navy);text-transform:uppercase;letter-spacing:.06em;white-space:nowrap}
    .sec-label-line{flex:1;height:2px;background:linear-gradient(90deg,var(--border),transparent)}
    .sec-label-pill{padding:4px 12px;border-radius:999px;color:#fff;font-size:.68rem;font-weight:800;white-space:nowrap}
    .two-col{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
    .step-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px;display:flex;gap:12px;align-items:flex-start}
    .step-icon{min-width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0;color:#fff}
    .step-body h4{font-family:Montserrat,sans-serif;font-size:.82rem;font-weight:800;color:var(--navy);margin-bottom:4px}
    .step-body p{font-size:.77rem;color:var(--muted);line-height:1.55}
    .formula-box{background:#f3f5f8;border:1px solid var(--border);border-radius:10px;padding:14px;margin:8px 0}
    .formula-box .f-label{font-size:.68rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-bottom:6px}
    .formula-box .f-expr{font-family:monospace;font-size:.84rem;color:var(--navy);font-weight:700;line-height:1.7}
    .formula-box .f-note{font-size:.72rem;color:var(--muted);margin-top:6px}
    .verdict-pill{display:inline-flex;align-items:center;gap:5px;padding:5px 12px;border-radius:999px;font-size:.72rem;font-weight:800}
    .tip-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
    .tip-card{background:#f7faff;border:1px solid var(--border);border-radius:10px;padding:13px}
    .tip-card .tip-icon{font-size:1.1rem;margin-bottom:6px}
    .tip-card h4{font-family:Montserrat,sans-serif;font-size:.79rem;font-weight:800;color:var(--navy);margin-bottom:4px}
    .tip-card p{font-size:.76rem;color:var(--muted);line-height:1.55}
    .faq-item{border-bottom:1px solid var(--border);padding:13px 0}
    .faq-item:last-child{border-bottom:none}
    .faq-q{font-family:Montserrat,sans-serif;font-size:.84rem;font-weight:800;color:var(--navy);margin-bottom:5px}
    .faq-a{font-size:.79rem;color:var(--muted);line-height:1.6}
    .glossary-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0}
    .gterm{padding:11px 14px;border-bottom:1px solid var(--border)}
    .gterm:nth-child(odd){border-right:1px solid var(--border)}
    .gterm dt{font-family:Montserrat,sans-serif;font-size:.78rem;font-weight:800;color:var(--navy);margin-bottom:3px}
    .gterm dd{font-size:.75rem;color:var(--muted);line-height:1.5}
    .example-card{background:var(--card);border:1px solid var(--border);border-radius:12px;overflow:hidden}
    .example-header{padding:12px 16px;color:#fff}
    .example-header h4{font-family:Montserrat,sans-serif;font-size:.88rem;font-weight:800}
    .example-header p{font-size:.75rem;opacity:.88;margin-top:2px}
    .example-body{padding:14px 16px}
    .disc-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:12px 0}
    .disc-box{border-radius:10px;padding:13px;border:1px solid var(--border)}
    .disc-box-title{font-family:Montserrat,sans-serif;font-size:.76rem;font-weight:800;margin-bottom:7px}
    .disc-box ul{list-style:none;padding:0}
    .disc-box li{font-size:.76rem;padding:3px 0 3px 16px;position:relative;line-height:1.4}
    .disc-box li span{position:absolute;left:0}
    .disclaimer-banner{background:linear-gradient(135deg,var(--navy),var(--navy2));border-radius:14px;padding:22px 24px;color:#fff}
    .disclaimer-banner h4{font-family:Montserrat,sans-serif;font-size:.95rem;font-weight:800;margin-bottom:8px}
    .disclaimer-banner p{font-size:.8rem;line-height:1.65;opacity:.88}
    .pills-row{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}
    .pill-w{padding:5px 12px;border-radius:999px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.25);font-size:.71rem;font-weight:700}
    /* MOBILE */
    @media(max-width:980px){.two-col,.three-col{grid-template-columns:1fr}.kpis{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:640px){.kpis,.tip-grid,.glossary-grid,.disc-grid{grid-template-columns:1fr}.gterm:nth-child(odd){border-right:none}.wrap,.edu-wrap{padding:14px 10px 24px}.card{padding:14px}}


/* ── 1. GLOBAL SAFE CONTAINER & OVERFLOW (From Your Working Example) ── */
.wrap,
.edu-wrap,
.page-content,
.calc-wrap,
.card {
  box-sizing: border-box;
  max-width: 100%;
  overflow-x: hidden;
}
html, body {
  max-width: 100%;
  overflow-x: hidden;
}

/* ── 2. FONT SIZE ADJUSTMENTS (H2: 1.00rem | H3: 0.75rem) ── */
h2, .sec-label-text {
  font-size: 1.00rem !important; /* Applied to section headers */
  line-height: 1.3;
}
h3 {
  font-size: 0.75rem !important; /* Applied to sub-headers and disclaimer */
  line-height: 1.4;
}

/* ── 3. NUCLEAR MOBILE GRID FLATTENING ── */
@media (max-width: 980px) {
  /* Targets all educational and layout grids */
  .grid,
  .form-grid,
  .kpis,
  .two-col,
  .three-col,
  .tip-grid,
  .glossary-grid,
  .disc-grid,
  .pills-row,
  .layout-grid,
  .scenario-grid {
    grid-template-columns: 1fr !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
  }

  /* Force inline HTML styles to stack */
  [style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
  }
}

/* ── 4. TABLE & CONTENT HARD CLAMP ── */
.table-wrap {
  overflow-x: auto !important;
  -webkit-overflow-scrolling: touch;
}

.card table {
  width: 100%;
  min-width: 600px; /* Forces scroll for readability */
  table-layout: fixed;
}

.card th, .card td {
  word-wrap: break-word;
  white-space: normal;
  padding: 8px 10px;
}

/* Hard clamp for long formulas or words in any section */
.card,
.card *,
.formula-box,
.f-expr {
  word-break: break-word !important;
}

/* ── 5. MOBILE REFINEMENTS (Buttons & Labels) ── */
@media (max-width: 640px) {
  .hero h1 {
    font-size: 1.6rem !important;
  }

  .wrap, .edu-wrap {
    padding: 15px 10px !important;
  }

  /* Stack step icons above text */
  .step-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .sec-label {
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
  }

  /* Full-width buttons for touch-friendliness */
  .btn, .tag, .pill-w {
    width: 100% !important;
    justify-content: center;
    box-sizing: border-box;
  }

  /* Remove side borders on stacked glossary */
  .gterm:nth-child(odd) {
    border-right: none !important;
    border-bottom: 1px solid var(--border);
  }
}