:where(a,
button,
input):focus-visible {
    outline: 3px solid var(--paper);
    outline-offset: 4px;
  }

  /* BUTTON: Brass fill with navy text, hard 6px offset shadow in paper, no rounding */
  

  .calc-cta-btn:active {
    transform: translate(4px, 4px);
    box-shadow: 2px 2px 0 0 var(--paper);
  }

  /* SECTION RULE: 4px brass rule across full width */
  

  /* TYPOGRAPHY */
  

  .headline-96 {
    font-size: clamp(44px, 7.5vw, 96px);
  }

  .headline-84 {
    font-size: clamp(38px, 6.5vw, 84px);
  }

  .eyebrow-secondary {
    color: var(--secondary);
    font-size: 16px;
    line-height: 1.5;
    margin-bottom: 24px;
    max-width: 800px;
  }

  .body-copy {
    color: var(--paper);
    font-size: 17px;
    line-height: 1.55;
    max-width: 780px;
  }

  /* HEADER */
  

  /* 01 HERO */
  .hero-section {
    padding: 88px 0 72px;
  }
  .hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 56px;
  }
  @media (min-width: 1040px) {.hero-grid {
      grid-template-columns: 1.05fr 0.95fr;
      align-items: start;
      gap: 64px;
    }
}

  .hero-list {
    margin-top: 48px;
    display: flex;
    flex-direction: column;
    gap: 28px;
  }
  .hero-list-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
  }
  .hero-num {
    font-family: 'Archivo Black', sans-serif;
    color: var(--brass);
    font-size: clamp(28px, 3.5vw, 40px);
    line-height: 1.05;
    flex-shrink: 0;
  }
  .hero-list-text {
    font-family: 'Archivo Black', sans-serif;
    text-transform: uppercase;
    font-size: clamp(22px, 2.8vw, 40px);
    line-height: 1.05;
    letter-spacing: 0;
    color: var(--paper);
  }

  .hero-subhead {
    color: var(--paper);
    font-size: clamp(21px, 2vw, 28px);
    line-height: 1.35;
    max-width: 760px;
    margin-top: 28px;
  }

  .hero-proof-line {
    color: var(--secondary);
    font-size: 16px;
    line-height: 1.5;
    max-width: 720px;
    margin-top: 22px;
    padding-top: 22px;
    border-top: 1px solid var(--hairline);
  }

  .reporting-line {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 28px;
    color: var(--paper);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .reporting-line span {
    border: 1px solid var(--hairline);
    padding: 8px 10px;
  }

  .reporting-line .arrow {
    border: none;
    color: var(--brass);
    padding: 8px 0;
  }

  /* COHORT CALCULATOR */
  .calc-container {
    display: flex;
    flex-direction: column;
    width: 100%;
    margin-top: 8px;
  }
  .calc-eyebrow {
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--brass);
    font-weight: 600;
    margin-bottom: 24px;
  }
  .calc-inputs-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 32px;
  }
  @media (min-width: 640px) {.calc-inputs-grid {
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
    }
}
  .calc-field-group {
    display: flex;
    flex-direction: column;
  }
  .calc-field-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--secondary);
    margin-bottom: 6px;
  }
  .calc-input-wrapper {
    display: flex;
    align-items: center;
    border-bottom: 2px solid var(--brass);
    padding-bottom: 4px;
  }
  .calc-input {
    width: 100%;
    background: transparent;
    border: none;
    outline: none;
    color: var(--paper);
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 600;
    padding: 0;
  }
  .calc-input:focus {
    outline: none;
  }
  .calc-input::-webkit-outer-spin-button,
.calc-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
  }
  .calc-input[type=number] {
    -moz-appearance: textfield;
  }
  .calc-field-affix {
    color: var(--brass);
    font-weight: 700;
    font-size: 18px;
  }

  .calc-field-affix.leading { margin-right: 4px; }
  .calc-field-affix.trailing { margin-left: 4px; }
  .calc-field-source {
    font-size: 12px;
    color: var(--secondary);
    margin-top: 6px;
    line-height: 1.35;
  }

  /* LEDGER */
  .calc-ledger {
    display: flex;
    flex-direction: column;
    width: 100%;
    margin-bottom: 32px;
  }
  .calc-ledger-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    gap: 16px;
  }
  .calc-ledger-label {
    font-size: 15px;
    color: var(--paper);
    line-height: 1.35;
  }

  .calc-ledger-label-stack {
    display: flex;
    flex-direction: column;
    gap: 2px;
  }

  .calc-ledger-source {
    color: var(--secondary);
    font-size: 12px;
    font-weight: 400;
  }
  .calc-ledger-value {
    font-family: 'Archivo Black', sans-serif;
    font-size: 28px;
    line-height: 1;
    font-variant-numeric: tabular-nums;
    text-align: right;
    white-space: nowrap;
    flex-shrink: 0;
  }

  /* SUMMARY & CTA */
  .calc-output-sentence {
    font-family: 'Archivo Black', sans-serif;
    font-size: clamp(22px, 2.4vw, 28px);
    line-height: 1.25;
    color: var(--paper);
    margin-bottom: 16px;
  }
  .calc-source-carry {
    font-size: 13px;
    color: var(--secondary);
    line-height: 1.45;
    margin-bottom: 16px;
  }
  .calc-callout-text {
    font-size: 15px;
    color: rgba(244, 240, 234, 0.9);
    line-height: 1.5;
    margin-bottom: 24px;
  }
  .calc-cta-btn {
    display: inline-block;
    padding: 14px 26px;
    background-color: var(--brass);
    color: var(--dark-navy);
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0;
    text-transform: none;
    text-decoration: none;
    box-shadow: 6px 6px 0 0 var(--paper);
    transition: transform 0.1s ease, box-shadow 0.1s ease;
  }
  .calc-cta-btn:hover {
    transform: translate(2px, 2px);
    box-shadow: 4px 4px 0 0 var(--paper);
  }

  /* SECTION A */
  .section-a {
    padding: 96px 0 104px;
  }
  .bridge-line {
    font-family: 'Inter', sans-serif;
    font-size: 22px;
    color: var(--paper);
    margin-top: 28px;
    margin-bottom: 56px;
    max-width: 900px;
    line-height: 1.4;
  }
  .section-a-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 32px;
  }
  @media (min-width: 768px) {.section-a-grid {
      grid-template-columns: repeat(3, 1fr);
      gap: 36px;
    }
}
  .section-a-item {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .section-a-number {
    font-family: 'Archivo Black', sans-serif;
    font-size: clamp(52px, 5.5vw, 72px);
    line-height: 1;
    color: var(--paper);
    letter-spacing: 0;
  }
  .section-a-label {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    color: var(--paper);
    line-height: 1.45;
  }
  .section-a-source {
    font-size: 13px;
    color: var(--secondary);
    line-height: 1.5;
  }

  /* SECTION B */
  .section-b {
    padding: 96px 0 104px;
  }
  .section-b-statement {
    font-family: 'Inter', sans-serif;
    font-size: 24px;
    color: var(--paper);
    max-width: 900px;
    line-height: 1.45;
    margin-top: 36px;
    margin-bottom: 20px;
  }
  .section-b-subline {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    color: var(--secondary);
    line-height: 1.5;
    margin-bottom: 24px;
    max-width: 900px;
  }
  .section-b-source {
    font-size: 13px;
    color: var(--secondary);
    line-height: 1.5;
  }

  /* SECTION C */
  .section-c {
    padding: 96px 0 104px;
  }
  .section-c-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 56px;
    margin-top: 48px;
  }
  @media (min-width: 960px) {.section-c-grid {
      grid-template-columns: 1fr 1fr;
      gap: 64px;
      align-items: start;
    }
}
  .charts-duo-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 36px;
    margin-bottom: 16px;
  }
  @media (min-width: 600px) {.charts-duo-grid {
      grid-template-columns: 1fr 1fr;
      gap: 28px;
    }
}
  .duo-column {
    padding-bottom: 16px;
    border-bottom: 1px solid var(--hairline);
  }
  .chart-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--paper);
    margin-bottom: 4px;
    letter-spacing: 0;
  }
  .chart-subtitle {
    font-size: 12px;
    color: var(--secondary);
    margin-bottom: 20px;
    min-height: 18px;
  }
  .duo-row {
    display: grid;
    grid-template-columns: 130px 1fr 48px;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
  }
  @media (max-width: 480px) {.duo-row {
      grid-template-columns: 110px 1fr 44px;
      gap: 8px;
    }
}
  .h-bar-label {
    font-size: 12px;
    color: var(--paper);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .h-bar-track {
    width: 100%;
    height: 12px;
    background-color: transparent;
    position: relative;
  }
  .h-bar-fill {
    height: 12px;
    background-color: var(--paper);
  }
  .h-bar-fill.accent-bar {
    background-color: var(--brass);
  }
  .h-bar-val {
    font-size: 12px;
    font-weight: 700;
    color: var(--paper);
    text-align: right;
    font-variant-numeric: tabular-nums;
  }
  .chart-source-caption {
    font-size: 13px;
    color: var(--secondary);
    line-height: 1.45;
    margin-top: 12px;
  }
  .section-c-pull {
    font-family: 'Archivo Black', sans-serif;
    font-size: 26px;
    line-height: 1.25;
    color: var(--paper);
    margin-bottom: 32px;
    letter-spacing: 0;
  }
  .section-c-lines {
    display: flex;
    flex-direction: column;
  }
  .section-c-line-item {
    font-family: 'Inter', sans-serif;
    font-size: 17px;
    line-height: 1.55;
    color: var(--paper);
    padding: 20px 0;
    border-top: 1px solid var(--hairline);
  }
  .section-c-line-item:last-child {
    border-bottom: 1px solid var(--hairline);
  }

  /* SECTION D */
  .section-d {
    padding: 96px 0 104px;
  }
  .offers-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 64px;
    margin-top: 48px;
    margin-bottom: 48px;
  }
  @media (min-width: 860px) {.offers-grid {
      grid-template-columns: 1fr 1fr;
      gap: 72px;
    }
}
  .offer-col {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .offer-badge {
    color: var(--secondary);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
  }
  .offer-title {
    font-family: 'Archivo Black', sans-serif;
    font-size: clamp(28px, 3.2vw, 40px);
    line-height: 1.05;
    letter-spacing: 0;
    text-transform: uppercase;
    color: var(--paper);
    margin-bottom: 20px;
  }
  .offer-body {
    color: var(--paper);
    font-size: 17px;
    line-height: 1.55;
    margin-bottom: 28px;
  }
  .offer-produces-label {
    color: var(--brass);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin-bottom: 6px;
  }
  .offer-produces-line {
    color: var(--paper);
    font-size: 16px;
    font-weight: 600;
    line-height: 1.45;
    margin-bottom: 32px;
  }
  .artifact-preview {
    width: 100%;
    border: 1px solid var(--hairline);
    background: #0d1d35;
    margin-bottom: 12px;
  }
  .artifact-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    padding: 18px 20px;
    border-bottom: 1px solid var(--hairline);
  }
  .artifact-kicker {
    color: var(--brass);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
  }
  .artifact-title {
    color: var(--paper);
    font-size: 15px;
    font-weight: 700;
    margin-top: 4px;
  }
  .artifact-status {
    color: var(--secondary);
    font-size: 11px;
    white-space: nowrap;
  }
  .artifact-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(110px, auto);
    gap: 20px;
    align-items: center;
    padding: 13px 20px;
    border-bottom: 1px solid rgba(42, 52, 72, 0.8);
  }
  .artifact-row:last-of-type {
    border-bottom: 0;
  }
  .artifact-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--secondary);
  }
  .artifact-value {
    color: var(--paper);
    font-family: 'Archivo Black', sans-serif;
    font-size: 18px;
    text-align: right;
    font-variant-numeric: tabular-nums;
  }
  .artifact-value.accent {
    color: var(--brass);
  }
  .artifact-note {
    padding: 14px 20px 16px;
    color: var(--secondary);
    font-size: 12px;
    line-height: 1.45;
  }
  .section-d-cta-row {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
    margin-bottom: 32px;
  }
  @media (min-width: 640px) {.section-d-cta-row {
      flex-direction: row;
      align-items: center;
      gap: 24px;
    }
}
  .section-d-cta-note {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    color: var(--paper);
  }
  .section-d-not-sold {
    font-family: 'Inter', sans-serif;
    color: var(--secondary);
    font-size: 15px;
    line-height: 1.5;
    padding-top: 24px;
    border-top: 1px solid var(--hairline);
  }

  /* CLOSING BAND */
  .closing-band-section {
    padding: 100px 0 110px;
  }
  .closing-band-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: start;
  }

  .closing-heading { margin-bottom: 32px; }

  .closing-copy-lead {
    margin-bottom: 44px;
    font-size: 19px;
    line-height: 1.55;
  }
  @media (min-width: 860px) {.closing-band-grid {
      grid-template-columns: 1fr 280px;
      gap: 64px;
      align-items: start;
    }
    .closing-photo-col {
      order: 2;
    }
    .closing-text-col {
      order: 1;
    }
}
  @media (max-width: 859px) {.closing-photo-col {
      order: 1;
    }
    .closing-text-col {
      order: 2;
    }
}
  .call-prep-panel {
    width: 100%;
    max-width: 280px;
    border: 1px solid rgba(224, 169, 56, 0.7);
    background: rgba(224, 169, 56, 0.05);
    padding: 24px;
  }
  .call-prep-kicker {
    color: var(--brass);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 18px;
  }
  .call-prep-list {
    list-style: none;
    display: grid;
    gap: 14px;
  }
  .call-prep-list li {
    color: var(--paper);
    font-size: 15px;
    line-height: 1.4;
    padding-top: 14px;
    border-top: 1px solid var(--hairline);
  }
  .call-prep-list li:first-child {
    padding-top: 0;
    border-top: 0;
  }

  /* SOURCES */
  .sources-section {
    padding: 48px 0;
    border-top: 1px solid var(--hairline);
    background-color: rgba(8, 18, 32, 0.35);
  }
  .sources-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .sources-list li {
    font-size: 13px;
    line-height: 1.5;
    color: var(--secondary);
    display: flex;
    gap: 8px;
    font-variant-numeric: tabular-nums;
  }
  .sources-list a {
    color: var(--paper);
    text-underline-offset: 3px;
  }
  .source-num {
    color: var(--brass);
    font-weight: 700;
    flex-shrink: 0;
  }

  /* FOOTER */
  
  /* Hero fit */
  .hero-section { padding: 40px 0 48px; }
  .hero-section .headline-96 { font-size: clamp(40px, 4vw, 56px); }
  .hero-list { margin-top: 28px; gap: 12px; }
  .hero-num { font-size: clamp(18px, 1.6vw, 22px); line-height: 1.2; }
  .hero-list-text { text-transform: none; font-size: clamp(18px, 1.6vw, 22px); line-height: 1.2; letter-spacing: 0; }
  .hero-subhead { font-size: clamp(20px, 1.7vw, 25px); }
  .hero-cta-area { margin-top: 24px; }
  @media (min-width: 1040px) {.hero-grid { gap: 48px; }
}
  /* Calculator fit */
  .calc-eyebrow { margin-bottom: 14px; }
  .calc-inputs-grid { margin-bottom: 18px; }
  .calc-ledger { margin-bottom: 18px; }
  .calc-ledger-row { padding: 10px 0; }
  .calc-ledger-value { font-size: 24px; }
  .calc-output-sentence { font-size: clamp(20px, 2vw, 26px); margin-bottom: 10px; }
  .calc-source-carry { margin-bottom: 10px; }
  .calc-callout-text { margin-bottom: 16px; }
  /* Calculator as an interactive element */
  .calc-container { border: 1px solid rgba(224,169,56,0.55); padding: 22px 22px 18px; background: rgba(255,255,255,0.02); }
  .calc-input-wrapper { border: 2px solid var(--brass); background: var(--dark-navy); padding: 8px 12px; cursor: text; transition: background .12s, box-shadow .12s; }
  .calc-input-wrapper:hover { background: var(--panel); }
  .calc-input-wrapper:focus-within { background: var(--panel-2); box-shadow: 0 0 0 3px rgba(224,169,56,0.28); }
  .calc-input { font-size: 22px; font-weight: 700; cursor: text; caret-color: var(--brass); }
  .calc-field-affix { font-size: 20px; }
  .calc-field-label { color: var(--paper); min-height: 2.7em; display: flex; align-items: flex-end; }
  .calc-ledger { background: rgba(224,169,56,0.06); padding: 2px 14px; border-left: 3px solid var(--brass); }
  .calc-output-sentence,
.calc-source-carry,
.calc-callout-text { padding-left: 14px; }
  .calc-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; padding: 6px 14px 0; margin-bottom: 18px; }
  .calc-compare-label { font-size: 13px; color: var(--secondary); line-height: 1.35; min-height: 2.7em; }
  .calc-compare-value { font-family: 'Archivo Black', sans-serif; font-size: clamp(34px, 3.4vw, 48px); line-height: 1; color: var(--paper); margin-top: 6px; font-variant-numeric: tabular-nums; }
  .calc-compare-value.accent { color: var(--brass); }
  .calc-assumption { color: var(--secondary); font-size: 12px; line-height: 1.45; padding: 0 14px 16px; }
  .calc-assumption a { color: var(--paper); text-underline-offset: 3px; }
  @media (max-width: 640px) {.calc-compare { grid-template-columns: 1fr; gap: 12px; }
}
  @media (max-width: 480px) {.hero-grid,
.hero-grid > * { min-width: 0; max-width: 100%; }
    .hero-section .headline-96,
.closing-band-section .headline-96 { font-size: 34px; letter-spacing: 0; }
    .headline-84 { font-size: 30px; letter-spacing: 0; }
    .reporting-line { font-size: 12px; }
    .calc-container { max-width: 100%; padding: 18px 16px 16px; }
    .calc-cta-btn { max-width: calc(100% - 6px); padding: 12px 14px; }
    .calc-field-source,
.calc-assumption,
.artifact-note,
.section-a-source,
.section-b-source,
.sources-list li {
      font-size: 13px;
      line-height: 1.5;
    }
    .artifact-row { grid-template-columns: 1fr; gap: 4px; }
    .artifact-value { text-align: left; }
}