.calculator-hero {
    padding: 140px 0 72px;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--c-border);
}

.calculator-hero-bg {
    position: absolute;
    right: 2%;
    bottom: 2rem;
    font-family: var(--font-mark);
    font-size: 7rem;
    font-weight: 900;
    line-height: 0.82;
    color: rgba(255, 255, 255, 0.025);
    text-align: right;
    pointer-events: none;
}

.back-link {
    display: inline-flex;
    align-items: center;
    margin-bottom: 2rem;
    color: var(--c-text-faint);
    font-size: 0.82rem;
    font-weight: 600;
    transition: color var(--transition);
}

.back-link:hover {
    color: var(--c-warm-strong);
}

.hero-copy {
    position: relative;
    z-index: 1;
}

.hero-copy h1 {
    max-width: 780px;
    margin-bottom: 1.5rem;
    font-family: var(--font-content);
    font-size: 4.4rem;
    font-weight: 800;
    line-height: 1.02;
    letter-spacing: 0;
    color: var(--c-text);
}

.hero-copy h1 span {
    display: block;
    color: var(--c-warm-strong);
}

.hero-copy p {
    max-width: 620px;
    color: var(--c-text-soft);
    font-size: 1rem;
    line-height: 1.85;
    font-weight: 300;
}

.section-kicker {
    display: block;
    margin-bottom: 0.6rem;
    font-family: var(--font-mark);
    color: var(--c-cool-strong);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.calculator-shell {
    padding: var(--space-16) 0;
    background: var(--c-surface);
}

.calculator-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
    gap: 1.25rem;
    align-items: start;
}

.calculator-form,
.result-panel {
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-sm);
}

.calculator-form {
    padding: 2rem;
}

.form-toolbar,
.form-section > div:first-child {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: start;
    margin-bottom: 1.25rem;
}

.form-toolbar h2,
.form-section h2,
.result-summary h2,
.method-grid h2 {
    color: var(--c-text);
    font-family: var(--font-content);
    font-size: 1.8rem;
    line-height: 1.14;
    letter-spacing: 0;
}

.reset-button,
.copy-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    border: 1px solid var(--c-border);
    border-radius: 8px;
    background: var(--c-surface);
    color: var(--c-text-soft);
    cursor: pointer;
    transition: all var(--transition);
}

.reset-button {
    width: 42px;
    flex: 0 0 auto;
}

.copy-button {
    padding: 0 1.1rem;
    font: inherit;
    font-size: 0.84rem;
    font-weight: 700;
}

.reset-button:hover,
.copy-button:hover {
    border-color: var(--c-warm-soft);
    color: var(--c-warm-strong);
    background: var(--c-surface-2);
}

.input-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.field span,
.segmented-field > span {
    font-family: var(--font-mark);
    color: var(--c-text-faint);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.03em;
}

.field input {
    width: 100%;
    height: 48px;
    padding: 0 0.9rem;
    border: 1px solid var(--c-border);
    border-radius: 8px;
    background: var(--c-surface);
    color: var(--c-text);
    font: inherit;
    font-size: 0.94rem;
    font-family: var(--font-content);
    font-variant-numeric: tabular-nums;
    outline: none;
    transition: all var(--transition);
}

.field input:focus {
    border-color: var(--c-warm-strong);
    box-shadow: 0 0 0 3px var(--c-warm-glaze);
}

.money-input,
.number-input {
    display: grid;
    align-items: stretch;
    min-height: 48px;
    overflow: hidden;
    border: 1px solid var(--c-border);
    border-radius: 8px;
    background: var(--c-surface);
    transition: all var(--transition);
}

.money-input {
    grid-template-columns: auto minmax(0, 1fr) 34px;
}

.number-input {
    grid-template-columns: minmax(0, 1fr) 34px;
}

.money-input:focus-within,
.number-input:focus-within {
    border-color: var(--c-warm-strong);
    box-shadow: 0 0 0 3px var(--c-warm-glaze);
}

.currency-prefix {
    display: flex;
    align-items: center;
    padding-left: 0.85rem;
    color: var(--c-warm-strong);
    font-family: var(--font-mark);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.04em;
}

.money-input input,
.number-input input {
    height: 46px;
    padding: 0 0.55rem;
    border: 0;
    background: transparent;
    box-shadow: none;
    font-family: var(--font-content);
    font-variant-numeric: tabular-nums;
}

.number-input input {
    padding-left: 0.9rem;
}

.money-input input:focus,
.number-input input:focus {
    box-shadow: none;
}

.money-input input::-webkit-outer-spin-button,
.money-input input::-webkit-inner-spin-button,
.number-input input::-webkit-outer-spin-button,
.number-input input::-webkit-inner-spin-button {
    margin: 0;
    -webkit-appearance: none;
}

.money-input input[type="number"],
.number-input input[type="number"] {
    appearance: textfield;
    -moz-appearance: textfield;
}

.stepper-controls {
    display: grid;
    grid-template-rows: 1fr 1fr;
    border-left: 1px solid var(--c-border);
}

.step-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    min-height: 23px;
    border: 0;
    background: transparent;
    color: var(--c-warm-strong);
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
}

.step-button:first-child {
    border-bottom: 1px solid var(--c-border);
}

.step-button:hover,
.step-button:focus-visible {
    background: var(--c-warm-glaze);
    outline: none;
}

.step-button svg {
    width: 12px;
    height: 8px;
}

.step-button path {
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.segmented-field {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    margin: 1.25rem 0 2rem;
}

.segment-group {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.55rem;
    padding: 0.35rem;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: 8px;
}

.segment-group label {
    position: relative;
}

.segment-group input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.segment-group span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    border-radius: 6px;
    color: var(--c-text-faint);
    font-size: 0.84rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition);
}

.segment-group input:checked + span {
    background: var(--c-warm-strong);
    color: var(--c-on-warm);
}

.form-section {
    padding-top: 1.5rem;
    border-top: 1px solid var(--c-border);
}

.result-panel {
    position: sticky;
    top: 102px;
    padding: 2rem;
}

.result-headline {
    margin: 0.85rem 0 0.65rem;
    color: var(--c-warm-strong);
    font-family: var(--font-content);
    font-size: 2.15rem;
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: 0;
    font-variant-numeric: tabular-nums;
}

.result-summary p,
.priority-card p {
    color: var(--c-text-faint);
    font-family: var(--font-content);
    font-size: 0.86rem;
    line-height: 1.65;
}

.coverage-bars {
    display: grid;
    gap: 0.75rem;
    margin: 1.6rem 0;
}

.coverage-item {
    padding: 1rem;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: 8px;
}

.coverage-row,
.coverage-values {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: baseline;
}

.coverage-row h3 {
    color: var(--c-text);
    font-size: 0.95rem;
    letter-spacing: 0;
}

.coverage-status {
    padding: 0.22rem 0.48rem;
    border-radius: 4px;
    font-family: var(--font-mark);
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.coverage-status.high {
    background: rgba(255, 179, 71, 0.1);
    color: #ffbd63;
}

.coverage-status.medium {
    background: var(--c-cool-glaze);
    color: var(--c-cool-strong);
}

.coverage-status.low {
    background: var(--c-warm-glaze);
    color: var(--c-warm-strong);
}

.coverage-track {
    position: relative;
    height: 8px;
    margin: 0.8rem 0;
    overflow: hidden;
    border-radius: 999px;
    background: var(--c-surface-2);
}

.coverage-fill {
    height: 100%;
    border-radius: inherit;
    background: var(--c-warm-strong);
    width: 0;
    transition: width 450ms cubic-bezier(0.4, 0, 0.2, 1);
}

.coverage-values {
    color: var(--c-text-faint);
    font-size: 0.76rem;
}

.coverage-values strong {
    color: var(--c-text);
    font-weight: 800;
    font-family: var(--font-content);
    font-variant-numeric: tabular-nums;
}

.coverage-note {
    margin-top: 0.75rem;
    color: var(--c-text-faint);
    font-size: 0.76rem;
    line-height: 1.6;
}

.priority-card {
    padding: 1.2rem;
    background: var(--c-warm-glaze);
    border: 1px solid var(--c-warm-soft);
    border-left: 3px solid var(--c-warm-strong);
    border-radius: 8px;
}

.priority-card span {
    display: block;
    margin-bottom: 0.45rem;
    font-family: var(--font-mark);
    color: var(--c-warm-strong);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.priority-card strong {
    display: block;
    margin-bottom: 0.45rem;
    color: var(--c-text);
    font-family: var(--font-content);
    font-size: 1.2rem;
    letter-spacing: 0;
}

.result-disclaimer {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--c-border);
    color: var(--c-text-faint);
    font-size: 0.78rem;
    line-height: 1.7;
}

.action-row {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.action-row .btn-cta,
.action-row .copy-button {
    justify-content: center;
    text-align: center;
}

/* Primary CTA — warm */
.btn-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 1.4rem;
    border-radius: 8px;
    background: var(--c-warm-strong);
    color: var(--c-on-warm);
    font-family: var(--font-mark);
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition);
    border: 1px solid transparent;
}

.btn-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 28px -12px var(--c-warm-strong);
}

.method-section {
    padding: var(--space-16) 0;
    border-top: 1px solid var(--c-border);
    border-bottom: 1px solid var(--c-border);
}

.method-grid {
    display: grid;
    grid-template-columns: 0.7fr 1.3fr;
    gap: 3rem;
}

.method-cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.method-cards article {
    padding: 1.5rem;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-sm);
}

/* method card number kickers — cool (data/informational) */
.method-cards span {
    color: var(--c-cool-strong);
    font-family: var(--font-mark);
    font-size: 0.8rem;
    font-weight: 800;
}

.method-cards h3 {
    margin: 0.55rem 0;
    color: var(--c-text);
    font-size: 1rem;
}

.method-cards p {
    color: var(--c-text-faint);
    font-size: 0.84rem;
    line-height: 1.7;
}

.formula-appendix {
    padding: var(--space-12) 0;
    border-top: 1px solid var(--c-border);
}

.appendix-inner {
    padding: 1.5rem;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-sm);
}

.appendix-inner h2 {
    margin-bottom: 1rem;
    color: var(--c-text);
    font-family: var(--font-content);
    font-size: 1.15rem;
    letter-spacing: 0;
}

.appendix-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.9rem 1.25rem;
}

.appendix-grid p {
    color: var(--c-text-faint);
    font-family: var(--font-content);
    font-size: 0.76rem;
    line-height: 1.75;
}

.appendix-grid strong {
    color: var(--c-text-soft);
}

footer {
    padding: var(--space-12) 0 var(--space-8);
    background: var(--c-bg);
    border-top: 1px solid var(--c-border);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
    margin-bottom: var(--space-12);
    flex-wrap: wrap;
}

.footer-brand p {
    color: var(--c-text-faint);
    font-size: 0.86rem;
}

.footer-links {
    display: flex;
    flex-direction: row;
    gap: 3rem;
    flex-wrap: wrap;
}

.footer-col h4 {
    margin-bottom: 0.85rem;
    color: var(--c-text);
    font-family: var(--font-mark);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    list-style: none;
}

.footer-col a {
    color: var(--c-text-faint);
    font-size: 0.85rem;
    transition: color var(--transition);
}

.footer-col a:hover {
    color: var(--c-warm-strong);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-6);
    border-top: 1px solid var(--c-border);
}

.footer-copy {
    color: var(--c-text-faint);
    font-size: 0.78rem;
}

@media (max-width: 1024px) {
    .calculator-layout,
    .method-grid {
        grid-template-columns: 1fr;
    }

    .calculator-hero-bg {
        font-size: 5.5rem;
    }

    .hero-copy h1 {
        font-size: 3.4rem;
    }

    .result-panel {
        position: static;
    }

    .result-headline {
        font-size: 1.9rem;
    }
}

@media (max-width: 720px) {
    .calculator-hero {
        padding: 118px 0 52px;
    }

    .calculator-hero-bg {
        display: none;
    }

    .hero-copy h1 {
        font-size: 2.55rem;
    }

    .result-headline {
        font-size: 1.7rem;
    }

    .calculator-form,
    .result-panel {
        padding: 1.25rem;
    }

    .form-toolbar h2,
    .form-section h2,
    .result-summary h2,
    .method-grid h2 {
        font-size: 1.45rem;
    }

    .input-grid,
    .appendix-grid,
    .method-cards {
        grid-template-columns: 1fr;
    }

    .segment-group {
        grid-template-columns: 1fr;
    }

    .action-row .btn-cta,
    .action-row .copy-button {
        width: 100%;
    }
}