:root {
    --mm-orange: #FF9900;
    --mm-orange-dark: #d94f0b;
    --mm-orange-soft: #fff0e6;
    --mm-black: #151515;
    --mm-charcoal: #222222;
    --mm-grey-900: #2d2d2d;
    --mm-grey-700: #616161;
    --mm-grey-500: #8a8a8a;
    --mm-grey-300: #d8d8d8;
    --mm-grey-200: #e7e7e7;
    --mm-grey-100: #f4f4f2;
    --mm-cream: #f7f5f0;
    --mm-white: #ffffff;
    --mm-green: #55c48b;
    --mm-radius-large: 24px;
    --mm-radius-medium: 16px;
    --mm-radius-small: 10px;
    --mm-shadow:
        0 24px 60px rgba(0, 0, 0, 0.10),
        0 5px 18px rgba(0, 0, 0, 0.05);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--mm-black);
    background: var(--mm-cream);
    font-family:
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
    line-height: 1.5;
}

button,
input {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

.mm-calculator {
    min-height: 100vh;
    isolation: isolate;
}

.mm-container {
    width: min(1180px, calc(100% - 32px));
    margin-inline: auto;
}

.mm-hero {
    padding: 72px 0 130px;
    color: var(--mm-white);
    background:
        radial-gradient(
            circle at 82% 20%,
            rgba(243, 107, 33, 0.28),
            transparent 34%
        ),
        linear-gradient(135deg, #101010 0%, #292929 100%);
}

.mm-hero h1 {
    max-width: 780px;
    margin: 8px 0 16px;
    font-size: clamp(2.25rem, 6vw, 4.6rem);
    line-height: 0.98;
    letter-spacing: -0.055em;
}

.mm-hero__intro {
    max-width: 670px;
    margin: 0;
    color: rgba(255, 255, 255, 0.76);
    font-size: clamp(1rem, 2vw, 1.2rem);
}

.mm-eyebrow,
.mm-kicker {
    margin: 0;
    color: var(--mm-orange);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.mm-kicker--light {
    color: #ff9d63;
}

.mm-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
    gap: 30px;
    align-items: start;
    margin-top: 60px;
    padding-bottom: 80px;
}

.mm-panel,
.mm-results-card,
.mm-comparison {
    border: 1px solid rgba(0, 0, 0, 0.07);
    border-radius: var(--mm-radius-large);
    box-shadow: var(--mm-shadow);
}

.mm-input-panel {
    overflow: hidden;
    padding: 34px;
    background: var(--mm-white);
}

.mm-section-heading {
    display: flex;
    gap: 24px;
    align-items: flex-end;
    justify-content: space-between;
}

.mm-section-heading h2,
.mm-results-card h2 {
    margin: 3px 0 0;
    font-size: clamp(1.45rem, 3vw, 2rem);
    line-height: 1.1;
    letter-spacing: -0.035em;
}

.mm-machine-price {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    margin: 0;
    white-space: nowrap;
}

.mm-machine-price span {
    font-size: 1.35rem;
    font-weight: 850;
}

.mm-machine-price small {
    color: var(--mm-grey-700);
}

.mm-model-switch {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: 20px;
    padding: 6px;
    border-radius: 14px;
    background: var(--mm-grey-100);
}

.mm-model-button {
    display: flex;
    gap: 3px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 10px 16px;
    border: 0;
    border-radius: 10px;
    color: var(--mm-grey-700);
    background: transparent;
    cursor: pointer;
    font-weight: 800;
    transition:
        color 160ms ease,
        background 160ms ease,
        box-shadow 160ms ease,
        transform 160ms ease;
}

.mm-model-button:not(:disabled):hover {
    transform: translateY(-1px);
}

.mm-model-button.is-active {
    color: var(--mm-white);
    background: var(--mm-black);
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.19);
}

.mm-model-button:disabled {
    opacity: 0.48;
    cursor: not-allowed;
}

.mm-model-button small {
    font-size: 0.66rem;
    font-weight: 650;
}

.mm-preset-section {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--mm-grey-200);
}

.mm-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.mm-preset-button {
    min-height: 38px;
    padding: 8px 13px;
    border: 1px solid var(--mm-grey-300);
    border-radius: 999px;
    color: var(--mm-grey-700);
    background: var(--mm-white);
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 750;
    transition:
        color 150ms ease,
        border-color 150ms ease,
        background 150ms ease;
}

.mm-preset-button:hover,
.mm-preset-button.is-active {
    color: var(--mm-orange-dark);
    border-color: var(--mm-orange);
    background: var(--mm-orange-soft);
}

.mm-fields {
    margin-top: 14px;
}

.mm-field {
    padding: 25px 0;
    border-top: 1px solid var(--mm-grey-200);
}

.mm-field:first-child {
    border-top: 0;
}

.mm-field__heading {
    display: grid;
    grid-template-columns: 32px minmax(0, 1fr) auto;
    gap: 13px;
    align-items: start;
}

.mm-field__number {
    display: grid;
    width: 30px;
    height: 30px;
    place-items: center;
    border-radius: 50%;
    color: var(--mm-white);
    background: var(--mm-orange);
    font-size: 0.78rem;
    font-weight: 850;
}

.mm-field label {
    display: block;
    font-weight: 820;
    line-height: 1.25;
}

.mm-field__heading p {
    margin: 4px 0 0;
    color: var(--mm-grey-700);
    font-size: 0.78rem;
}

.mm-field output {
    max-width: 190px;
    color: var(--mm-black);
    font-size: 1.05rem;
    font-weight: 850;
    text-align: right;
}

.mm-unit-switch {
    display: inline-flex;
    gap: 3px;
    margin-top: 9px;
    padding: 3px;
    border-radius: 8px;
    background: var(--mm-grey-100);
}

.mm-unit-switch button {
    padding: 5px 9px;
    border: 0;
    border-radius: 6px;
    color: var(--mm-grey-700);
    background: transparent;
    cursor: pointer;
    font-size: 0.72rem;
    font-weight: 750;
}

.mm-unit-switch button.is-active {
    color: var(--mm-white);
    background: var(--mm-black);
}

.mm-range {
    --range-progress: 50%;

    width: 100%;
    height: 22px;
    margin: 21px 0 0;
    padding: 0;
    appearance: none;
    border: 0;
    outline: none;
    background: transparent;
    cursor: pointer;
}

.mm-range::-webkit-slider-runnable-track {
    height: 7px;
    border-radius: 999px;
    background:
        linear-gradient(
            to right,
            var(--mm-orange) 0,
            var(--mm-orange) var(--range-progress),
            var(--mm-grey-300) var(--range-progress),
            var(--mm-grey-300) 100%
        );
}

.mm-range::-moz-range-track {
    height: 7px;
    border-radius: 999px;
    background:
        linear-gradient(
            to right,
            var(--mm-orange) 0,
            var(--mm-orange) var(--range-progress),
            var(--mm-grey-300) var(--range-progress),
            var(--mm-grey-300) 100%
        );
}

.mm-range::-webkit-slider-thumb {
    width: 23px;
    height: 23px;
    margin-top: -8px;
    appearance: none;
    border: 4px solid var(--mm-white);
    border-radius: 50%;
    background: var(--mm-orange);
    box-shadow:
        0 0 0 1px rgba(0, 0, 0, 0.12),
        0 4px 10px rgba(0, 0, 0, 0.20);
}

.mm-range::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border: 4px solid var(--mm-white);
    border-radius: 50%;
    background: var(--mm-orange);
    box-shadow:
        0 0 0 1px rgba(0, 0, 0, 0.12),
        0 4px 10px rgba(0, 0, 0, 0.20);
}

.mm-range:focus-visible::-webkit-slider-thumb {
    box-shadow:
        0 0 0 4px rgba(243, 107, 33, 0.22),
        0 4px 10px rgba(0, 0, 0, 0.20);
}

.mm-range-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 4px;
    color: var(--mm-grey-500);
    font-size: 0.7rem;
    font-weight: 650;
}

.mm-submit-button,
.mm-primary-button,
.mm-secondary-button {
    min-height: 48px;
    padding: 12px 18px;
    border-radius: 10px;
    font-weight: 820;
}

.mm-submit-button {
    width: 100%;
    border: 0;
    color: var(--mm-white);
    background: var(--mm-orange);
}

.mm-results-column {
    position: sticky;
    top: 20px;
}

.mm-results-card {
    overflow: hidden;
    padding: 30px;
    color: var(--mm-white);
    background:
        radial-gradient(
            circle at 100% 0,
            rgba(243, 107, 33, 0.24),
            transparent 30%
        ),
        var(--mm-black);
}

.mm-results-card__header {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    justify-content: space-between;
}

.mm-selected-model {
    padding: 7px 10px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
}

.mm-primary-result {
    display: flex;
    flex-direction: column;
    margin-top: 30px;
    padding: 23px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--mm-radius-medium);
    background: rgba(255, 255, 255, 0.055);
}

.mm-primary-result > span {
    color: rgba(255, 255, 255, 0.66);
    font-size: 0.78rem;
    font-weight: 750;
    text-transform: uppercase;
}

.mm-primary-result strong {
    margin-top: 2px;
    color: var(--mm-white);
    font-size: clamp(2.6rem, 7vw, 4.3rem);
    line-height: 1;
    letter-spacing: -0.06em;
}

.mm-primary-result small {
    margin-top: 8px;
    color: rgba(255, 255, 255, 0.52);
}

.mm-result-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    overflow: hidden;
    margin-top: 20px;
    border: 1px solid rgba(255, 255, 255, 0.11);
    border-radius: var(--mm-radius-medium);
    background: rgba(255, 255, 255, 0.11);
}

.mm-result-grid article {
    min-height: 133px;
    padding: 18px;
    background: #1d1d1d;
}

.mm-result-grid article > span {
    display: block;
    min-height: 36px;
    color: rgba(255, 255, 255, 0.58);
    font-size: 0.74rem;
    font-weight: 720;
    line-height: 1.25;
}

.mm-result-grid strong {
    display: block;
    margin-top: 8px;
    color: #ff9d63;
    font-size: 1.55rem;
    line-height: 1;
}

.mm-result-grid small {
    display: block;
    margin-top: 8px;
    color: rgba(255, 255, 255, 0.42);
    font-size: 0.67rem;
}

.mm-payback-timeline {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 10px;
    align-items: center;
    margin-top: 22px;
    color: rgba(255, 255, 255, 0.52);
    font-size: 0.7rem;
    font-weight: 700;
}

.mm-payback-track {
    position: relative;
    height: 4px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.15);
}

.mm-payback-marker {
    position: absolute;
    top: 50%;
    display: block;
    width: 13px;
    height: 13px;
    border: 3px solid var(--mm-black);
    border-radius: 50%;
    background: var(--mm-orange);
    box-shadow: 0 0 0 2px var(--mm-orange);
    transform: translate(-50%, -50%);
    transition: left 260ms ease;
}

.mm-result-message {
    margin: 22px 0 0;
    padding: 15px 16px;
    border-left: 3px solid var(--mm-orange);
    border-radius: 0 8px 8px 0;
    color: rgba(255, 255, 255, 0.72);
    background: rgba(243, 107, 33, 0.09);
    font-size: 0.82rem;
}

.mm-break-even {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 17px;
    color: rgba(255, 255, 255, 0.62);
    font-size: 0.79rem;
}

.mm-break-even strong {
    color: var(--mm-white);
    font-size: 1.15rem;
}

.mm-result-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    margin-top: 24px;
}

.mm-primary-button,
.mm-secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    cursor: pointer;
    text-decoration: none;
}

.mm-primary-button {
    color: var(--mm-white);
    background: var(--mm-orange);
    transition:
        background 150ms ease,
        transform 150ms ease;
}

.mm-primary-button:hover {
    background: var(--mm-orange-dark);
    transform: translateY(-1px);
}

.mm-secondary-button {
    border: 1px solid rgba(255, 255, 255, 0.20);
    color: var(--mm-white);
    background: transparent;
}

.mm-secondary-button:hover {
    background: rgba(255, 255, 255, 0.08);
}

.mm-comparison {
    overflow: hidden;
    margin-top: 18px;
    background: var(--mm-white);
}

.mm-comparison-toggle {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: space-between;
    padding: 19px 21px;
    border: 0;
    color: var(--mm-black);
    background: var(--mm-white);
    cursor: pointer;
    font-weight: 820;
    text-align: left;
}

.mm-comparison-toggle span:last-child {
    transition: transform 180ms ease;
}

.mm-comparison-toggle[aria-expanded="true"] span:last-child {
    transform: rotate(180deg);
}

.mm-comparison-content {
    padding: 0 20px 20px;
}

.mm-table-scroll {
    overflow-x: auto;
}

.mm-comparison table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.78rem;
}

.mm-comparison th,
.mm-comparison td {
    padding: 12px 10px;
    border-top: 1px solid var(--mm-grey-200);
    text-align: left;
    white-space: nowrap;
}

.mm-comparison th {
    font-weight: 800;
}

.mm-disclaimer {
    margin: 15px 6px 0;
    color: var(--mm-grey-700);
    font-size: 0.7rem;
    line-height: 1.55;
}

@media (max-width: 940px) {
    .mm-layout {
        grid-template-columns: 1fr;
    }

    .mm-results-column {
        position: static;
    }
}

@media (max-width: 620px) {
    .mm-container {
        width: min(100% - 20px, 1180px);
    }

    .mm-hero {
        padding: 54px 0 105px;
    }

    .mm-layout {
        gap: 16px;
        margin-top: -65px;
    }

    .mm-input-panel,
    .mm-results-card {
        padding: 22px 18px;
        border-radius: 18px;
    }

    .mm-section-heading {
        align-items: flex-start;
    }

    .mm-machine-price span {
        font-size: 1rem;
    }

    .mm-machine-price small {
        font-size: 0.64rem;
    }

    .mm-field__heading {
        grid-template-columns: 30px minmax(0, 1fr);
    }

    .mm-field output {
        grid-column: 2;
        max-width: none;
        margin-top: 2px;
        text-align: left;
    }

    .mm-result-grid {
        grid-template-columns: 1fr;
    }

    .mm-result-grid article {
        min-height: 105px;
    }

    .mm-result-actions {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}

@media print {
    body {
        background: var(--mm-white);
    }

    .mm-hero,
    .mm-input-panel,
    .mm-comparison,
    .mm-result-actions,
    .mm-disclaimer {
        display: none !important;
    }

    .mm-layout {
        display: block;
        margin-top: 0;
        padding: 0;
    }

    .mm-results-column {
        position: static;
    }

    .mm-results-card {
        color: var(--mm-black);
        border: 1px solid #999;
        box-shadow: none;
        background: var(--mm-white);
    }

    .mm-results-card *,
    .mm-primary-result strong,
    .mm-result-grid strong {
        color: var(--mm-black) !important;
    }

    .mm-primary-result,
    .mm-result-grid,
    .mm-result-grid article,
    .mm-result-message {
        border-color: #bbb;
        background: var(--mm-white);
    }
}