:root {
    --mtcc-green: #318729;
    --mtcc-green-dark: #246820;
    --mtcc-cream: #F8ECC4;
    --mtcc-pink: #DA4A58;
    --mtcc-gold: #F1D800;
    --mtcc-ink: #16351b;
    --mtcc-text: #34423a;
    --mtcc-muted: #6f7c73;
    --mtcc-line: #dfe8df;
    --mtcc-surface: #ffffff;
    --mtcc-soft: #f5f9f4;
    --mtcc-shadow: 0 18px 50px rgba(22, 53, 27, .10);
}

.mtcc,
.mtcc * {
    box-sizing: border-box;
}

.mtcc {
    width: 100%;
    max-width: 1180px;
    margin: 42px auto;
    padding: 34px;
    border-radius: 28px;
    background:
        radial-gradient(circle at top right, rgba(248, 236, 196, .74), transparent 34%),
        linear-gradient(180deg, #fbfdf9 0%, #f2f7f0 100%);
    color: var(--mtcc-text);
    font-family: "Open Sans", Arial, sans-serif;
    box-shadow: var(--mtcc-shadow);
}

.mtcc__header {
    max-width: 820px;
    margin-bottom: 24px;
}

.mtcc__header h2,
.mtcc h3 {
    font-family: "Montserrat", "Open Sans", Arial, sans-serif;
    color: var(--mtcc-ink);
}

.mtcc__header h2 {
    margin: 5px 0 10px;
    font-size: clamp(28px, 4vw, 42px);
    line-height: 1.14;
    font-weight: 700;
}

.mtcc__header p {
    margin: 0;
    max-width: 760px;
    font-size: 15px;
    line-height: 1.75;
    color: var(--mtcc-muted);
}

.mtcc__eyebrow,
.mtcc__label {
    display: inline-block;
    color: var(--mtcc-green);
    font-size: 11px;
    line-height: 1.2;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.mtcc__mode-switch {
    display: inline-flex;
    gap: 4px;
    margin-bottom: 24px;
    padding: 4px;
    border: 1px solid var(--mtcc-line);
    border-radius: 999px;
    background: #fff;
}

.mtcc__mode {
    appearance: none;
    border: 0;
    border-radius: 999px;
    padding: 10px 18px;
    background: transparent;
    color: var(--mtcc-muted);
    font: 700 13px/1 "Open Sans", Arial, sans-serif;
    cursor: pointer;
    transition: .2s ease;
}

.mtcc__mode.is-active {
    background: var(--mtcc-green);
    color: #fff;
    box-shadow: 0 6px 16px rgba(49, 135, 41, .22);
}

.mtcc__layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(330px, 390px);
    gap: 24px;
    align-items: start;
}

.mtcc__left,
.mtcc__right {
    min-width: 0;
}

.mtcc__left {
    display: grid;
    gap: 18px;
}

.mtcc__card,
.mtcc__transition-card {
    border: 1px solid var(--mtcc-line);
    border-radius: 22px;
    background: var(--mtcc-surface);
    box-shadow: 0 10px 30px rgba(22, 53, 27, .06);
}

.mtcc__input-card,
.mtcc__result-card,
.mtcc__transition-card {
    padding: 24px;
}

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

.mtcc__section-heading--compact {
    margin-bottom: 16px;
}

.mtcc__section-heading h3,
.mtcc__result-card > h3,
.mtcc__transition-card h3 {
    margin: 4px 0 0;
    font-size: 22px;
    line-height: 1.3;
    font-weight: 700;
}

.mtcc__badge {
    flex: 0 0 auto;
    padding: 7px 10px;
    border-radius: 999px;
    background: var(--mtcc-pink);
    color: #fff;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .08em;
}

.mtcc__badge--soft {
    background: var(--mtcc-cream);
    color: var(--mtcc-ink);
}

.mtcc__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 15px;
}

.mtcc__field {
    display: grid;
    gap: 8px;
    margin: 0;
}

.mtcc__field--full {
    margin-top: 16px;
}

.mtcc__field > span {
    color: var(--mtcc-ink);
    font-size: 13px;
    font-weight: 700;
}

.mtcc__field small {
    color: var(--mtcc-muted);
    font-size: 11px;
    line-height: 1.55;
}

.mtcc__input-wrap {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    min-height: 46px;
    border: 1px solid #d4dfd4;
    border-radius: 12px;
    background: #fbfdfb;
    overflow: hidden;
    transition: .2s ease;
}

.mtcc__input-wrap:focus-within,
.mtcc select:focus {
    border-color: var(--mtcc-green);
    box-shadow: 0 0 0 3px rgba(49, 135, 41, .12);
}

.mtcc input,
.mtcc select {
    width: 100%;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--mtcc-ink);
    font: 600 14px/1.4 "Open Sans", Arial, sans-serif;
}

.mtcc input {
    padding: 12px 13px;
}

.mtcc__input-wrap > span {
    padding: 0 12px;
    color: var(--mtcc-muted);
    font-size: 11px;
    white-space: nowrap;
}

.mtcc select {
    min-height: 46px;
    padding: 10px 38px 10px 13px;
    border: 1px solid #d4dfd4;
    border-radius: 12px;
    background: #fbfdfb;
}

.mtcc__divider {
    height: 1px;
    margin: 23px 0;
    background: var(--mtcc-line);
}

.mtcc__method-note {
    margin-top: 18px;
    padding: 15px 16px;
    border-left: 4px solid var(--mtcc-green);
    border-radius: 10px;
    background: var(--mtcc-soft);
}

.mtcc__method-note strong {
    color: var(--mtcc-ink);
    font-size: 13px;
}

.mtcc__method-note p,
.mtcc__transition-card p,
.mtcc__warning p,
.mtcc__recommendation p {
    margin: 5px 0 0;
    font-size: 12.5px;
    line-height: 1.65;
    color: var(--mtcc-muted);
}

.mtcc__transition-card {
    background:
        linear-gradient(135deg, rgba(248, 236, 196, .70), rgba(255, 255, 255, .92));
}

.mtcc__transition-card h3 {
    font-size: 24px;
}

.mtcc__text-link {
    display: inline-flex;
    gap: 7px;
    align-items: center;
    margin-top: 14px;
    color: var(--mtcc-green-dark);
    font-size: 13px;
    font-weight: 800;
    text-decoration: none;
}

.mtcc__result-card {
    position: sticky;
    top: 24px;
    border-color: rgba(49, 135, 41, .24);
}

.mtcc__result-card > h3 {
    margin-bottom: 17px;
}

.mtcc__hero-result {
    padding: 19px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--mtcc-green), var(--mtcc-green-dark));
    color: #fff;
}

.mtcc__hero-result span,
.mtcc__hero-result small {
    display: block;
    opacity: .86;
    font-size: 11px;
}

.mtcc__hero-result strong {
    display: block;
    margin: 7px 0 1px;
    font-family: "Montserrat", "Open Sans", Arial, sans-serif;
    font-size: clamp(28px, 4vw, 40px);
    line-height: 1;
}

.mtcc__metrics {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 12px;
}

.mtcc__metric {
    min-height: 108px;
    padding: 14px;
    border: 1px solid var(--mtcc-line);
    border-radius: 14px;
    background: #fff;
}

.mtcc__metric span,
.mtcc__metric small {
    display: block;
    color: var(--mtcc-muted);
    font-size: 10.5px;
    line-height: 1.4;
}

.mtcc__metric strong {
    display: block;
    margin: 8px 0 3px;
    color: var(--mtcc-ink);
    font-family: "Montserrat", "Open Sans", Arial, sans-serif;
    font-size: 17px;
    line-height: 1.25;
}

.mtcc__recommendation {
    margin-top: 13px;
    padding: 15px;
    border-radius: 14px;
    background: var(--mtcc-cream);
}

.mtcc__recommendation > strong {
    display: block;
    margin-top: 6px;
    color: var(--mtcc-ink);
    font-size: 14px;
}

.mtcc__warning {
    margin-top: 13px;
    padding: 14px 15px;
    border: 1px solid rgba(218, 74, 88, .22);
    border-radius: 14px;
    background: rgba(218, 74, 88, .06);
}

.mtcc__warning strong {
    color: #a62f3d;
    font-size: 12px;
}

.mtcc__actions {
    display: grid;
    gap: 9px;
    margin-top: 14px;
}

.mtcc__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    border: 0;
    border-radius: 12px;
    padding: 11px 16px;
    font: 800 12px/1.2 "Open Sans", Arial, sans-serif;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: transform .15s ease, box-shadow .15s ease;
}

.mtcc__button:hover {
    transform: translateY(-1px);
}

.mtcc__button--primary {
    background: var(--mtcc-gold);
    color: #1f291f;
    box-shadow: 0 8px 18px rgba(241, 216, 0, .26);
}

.mtcc__button--secondary {
    border: 1px solid var(--mtcc-green);
    background: #fff;
    color: var(--mtcc-green-dark);
}

.mtcc__copy-status {
    min-height: 18px;
    margin: 8px 0 0;
    color: var(--mtcc-green);
    font-size: 11px;
    text-align: center;
}

@media (max-width: 900px) {
    .mtcc {
        padding: 24px;
    }

    .mtcc__layout {
        grid-template-columns: 1fr;
    }

    .mtcc__result-card {
        position: static;
    }
}

@media (max-width: 600px) {
    .mtcc {
        margin: 24px auto;
        padding: 18px;
        border-radius: 20px;
    }

    .mtcc__input-card,
    .mtcc__result-card,
    .mtcc__transition-card {
        padding: 18px;
    }

    .mtcc__grid,
    .mtcc__metrics {
        grid-template-columns: 1fr;
    }

    .mtcc__mode-switch {
        display: grid;
        grid-template-columns: 1fr 1fr;
        width: 100%;
    }

    .mtcc__section-heading {
        align-items: flex-start;
    }
}