.phase-one-tools {
    width: min(1180px, calc(100% - 32px));
    margin: 28px auto;
    padding: 28px;
    border-radius: 24px;
    background: linear-gradient(135deg, #102033 0%, #14532d 55%, #1f7a3f 100%);
    color: #fff;
    box-shadow: 0 18px 45px rgba(16, 32, 51, 0.18);
}

.tools-header {
    max-width: 760px;
    margin-bottom: 22px;
}

.tools-header .eyebrow,
.calculator-label {
    margin: 0 0 6px;
    color: #4fd17f;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.tools-header h2,
.calculator-card h3 {
    margin: 0;
}

.tools-header p:not(.eyebrow) {
    margin: 8px 0 0;
    color: rgba(255, 255, 255, 0.82);
}

.calculator-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.calculator-card {
    padding: 22px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.96);
    color: #102033;
}

.featured-calculator {
    background: #f7fff9;
}

.calculator-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.calculator-icon {
    display: grid;
    width: 48px;
    height: 48px;
    place-items: center;
    border-radius: 16px;
    background: rgba(79, 209, 127, 0.16);
    font-size: 1.45rem;
}

.calculator-fields {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.calculator-fields label {
    display: flex;
    flex-direction: column;
    gap: 7px;
    font-size: 0.86rem;
    font-weight: 700;
    color: #244057;
}

.calculator-fields input {
    width: 100%;
    min-height: 42px;
    padding: 10px 12px;
    border: 1px solid #d8e3dc;
    border-radius: 12px;
    font: inherit;
    color: #102033;
    background: #fff;
}

.calculator-fields input:focus {
    outline: 2px solid rgba(79, 209, 127, 0.35);
    border-color: #4fd17f;
}

.calculator-btn {
    width: 100%;
    margin-top: 18px;
    padding: 13px 16px;
    border: 0;
    border-radius: 999px;
    background: #1f7a3f;
    color: #fff;
    font-weight: 800;
    cursor: pointer;
}

.calculator-btn:hover {
    background: #14532d;
}

.calculator-result {
    margin-top: 18px;
    padding: 16px;
    border-radius: 16px;
    background: #102033;
    color: #fff;
}

.calculator-result span,
.calculator-result small {
    display: block;
    color: rgba(255, 255, 255, 0.78);
}

.calculator-result strong {
    display: block;
    margin: 6px 0;
    font-size: clamp(1.55rem, 3vw, 2.25rem);
    color: #4fd17f;
}

.calculator-disclaimer {
    margin: 16px 0 0;
    color: rgba(255, 255, 255, 0.76);
    font-size: 0.86rem;
}

@media (max-width: 850px) {
    .calculator-grid,
    .calculator-fields {
        grid-template-columns: 1fr;
    }

    .phase-one-tools {
        width: min(100% - 20px, 1180px);
        padding: 20px;
        border-radius: 18px;
    }
}

.calculator-panel {
    background:#fff;
    border-radius:12px;
    padding:20px;
    margin:20px;
    box-shadow:0 5px 20px rgba(0,0,0,.08);
}

.calculator-header {
    display:flex;
    justify-content:space-between;
    align-items:center;
    margin-bottom:20px;
}

.calculator-close {
    border:none;
    background:none;
    font-size:24px;
    cursor:pointer;
}

.hidden {
    display:none;
}