.mcs-study,
.mcs-study * {
    box-sizing: border-box;
}

.mcs-study {
    --mcs-deep: #05271e;
    --mcs-dark: #073327;
    --mcs-card: #0b3d2f;
    --mcs-card-2: #0f4939;
    --mcs-line: rgba(214, 169, 47, .32);
    --mcs-soft-line: rgba(255, 255, 255, .13);
    --mcs-text: #f7fbf8;
    --mcs-muted: #c9d8d1;
    --mcs-danger: #ffd8dc;
    width: 100%;
    max-width: 1120px;
    margin: 32px auto;
    overflow: hidden;
    color: var(--mcs-text) !important;
    background: var(--mcs-deep) !important;
    border: 1px solid var(--mcs-line);
    border-radius: 28px;
    box-shadow: 0 28px 90px rgba(0, 0, 0, .28);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.55;
}

.mcs-study [hidden] {
    display: none !important;
}

.mcs-study h1,
.mcs-study h2,
.mcs-study h3,
.mcs-study p {
    margin-top: 0;
}

.mcs-study h1,
.mcs-study h2,
.mcs-study h3,
.mcs-study strong,
.mcs-study b,
.mcs-study label,
.mcs-study span,
.mcs-study p,
.mcs-study small {
    color: inherit !important;
}

.mcs-study a,
.mcs-study a:visited {
    color: var(--mcs-accent) !important;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.mcs-study a:hover,
.mcs-study a:focus {
    color: #f1ce6d !important;
}

.mcs-hero {
    position: relative;
    isolation: isolate;
    padding: clamp(38px, 7vw, 78px);
    background:
        radial-gradient(circle at 83% 12%, rgba(214, 169, 47, .22), transparent 30%),
        radial-gradient(circle at 10% 90%, rgba(255, 255, 255, .05), transparent 28%),
        linear-gradient(145deg, #0a3a2c 0%, #062b21 72%);
    border-bottom: 1px solid var(--mcs-line);
}

.mcs-hero::after {
    content: "";
    position: absolute;
    z-index: -1;
    right: clamp(20px, 6vw, 70px);
    bottom: 28px;
    width: 170px;
    height: 170px;
    border: 1px solid rgba(214, 169, 47, .18);
    border-radius: 50%;
    box-shadow: 0 0 0 22px rgba(214, 169, 47, .04), 0 0 0 50px rgba(214, 169, 47, .025);
}

.mcs-kicker,
.mcs-step-eyebrow {
    display: inline-block;
    color: var(--mcs-accent) !important;
    font-size: .78rem;
    font-weight: 850;
    letter-spacing: .11em;
    text-transform: uppercase;
}

.mcs-hero h1 {
    max-width: 920px;
    margin: 12px 0 18px;
    color: var(--mcs-accent) !important;
    font-size: clamp(2.15rem, 5.2vw, 4.7rem);
    font-weight: 850;
    letter-spacing: -.045em;
    line-height: 1.01;
}

.mcs-hero > p {
    max-width: 800px;
    margin-bottom: 0;
    color: var(--mcs-muted) !important;
    font-size: clamp(1rem, 1.8vw, 1.16rem);
}

.mcs-pill-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
}

.mcs-pill-row span {
    padding: 8px 13px;
    color: #fff !important;
    background: rgba(5, 39, 30, .7);
    border: 1px solid rgba(214, 169, 47, .48);
    border-radius: 999px;
    font-size: .86rem;
    font-weight: 700;
}

.mcs-start-view,
.mcs-study-view {
    padding: clamp(18px, 3.5vw, 38px);
}

.mcs-intro-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 18px;
    align-items: start;
    margin-bottom: 18px;
    padding: 4px 4px 0;
}

.mcs-section-number {
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    color: var(--mcs-deep) !important;
    background: var(--mcs-accent);
    border-radius: 15px;
    font-weight: 900;
}

.mcs-intro-card h2,
.mcs-step-heading h2,
.mcs-complete-view h2 {
    margin-bottom: 7px;
    color: var(--mcs-accent) !important;
    font-size: clamp(1.55rem, 3vw, 2.35rem);
    line-height: 1.15;
}

.mcs-intro-card p,
.mcs-step-heading p,
.mcs-muted {
    color: var(--mcs-muted) !important;
}

.mcs-card {
    padding: clamp(20px, 4vw, 42px);
    color: var(--mcs-text) !important;
    background: linear-gradient(145deg, rgba(15, 73, 57, .9), rgba(8, 50, 38, .96)) !important;
    border: 1px solid var(--mcs-line);
    border-radius: 22px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .035);
}

.mcs-choice-grid,
.mcs-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.mcs-choice-card,
.mcs-options label,
.mcs-scale label {
    position: relative;
    display: block;
    margin: 0;
    cursor: pointer;
}

.mcs-choice-card input,
.mcs-options input,
.mcs-scale input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.mcs-choice-card > span,
.mcs-options label > span {
    display: flex;
    min-height: 62px;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    padding: 16px 17px;
    color: #fff !important;
    background: rgba(4, 36, 27, .8) !important;
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 14px;
    transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease, background .18s ease;
}

.mcs-choice-card > span {
    min-height: 118px;
    padding: 20px;
}

.mcs-choice-card strong {
    color: var(--mcs-accent) !important;
    font-size: 1.08rem;
}

.mcs-choice-card small {
    color: var(--mcs-muted) !important;
    line-height: 1.5;
}

.mcs-choice-card:hover > span,
.mcs-options label:hover > span,
.mcs-scale label:hover span {
    border-color: rgba(214, 169, 47, .72);
    transform: translateY(-1px);
}

.mcs-choice-card input:focus-visible + span,
.mcs-options input:focus-visible + span,
.mcs-scale input:focus-visible + span {
    outline: 3px solid rgba(214, 169, 47, .36);
    outline-offset: 2px;
}

.mcs-choice-card input:checked + span,
.mcs-options input:checked + span {
    background: rgba(21, 88, 68, .98) !important;
    border-color: var(--mcs-accent);
    box-shadow: 0 0 0 2px rgba(214, 169, 47, .28);
}

.mcs-choice-disabled {
    cursor: not-allowed;
    opacity: .55;
}

.mcs-two-columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.mcs-personal-fields,
.mcs-gift-details {
    margin-top: 20px;
    padding: 18px;
    background: rgba(4, 36, 27, .55);
    border: 1px solid var(--mcs-soft-line);
    border-radius: 15px;
}

.mcs-study label > span:first-child:not(.mcs-section-number) {
    display: inline-block;
    margin-bottom: 7px;
    font-weight: 750;
}

.mcs-study input[type="text"],
.mcs-study input[type="email"],
.mcs-study textarea,
.mcs-study select {
    display: block;
    width: 100%;
    min-height: 48px;
    margin: 0;
    padding: 12px 14px;
    color: #fff !important;
    -webkit-text-fill-color: #fff !important;
    background: #04271e !important;
    border: 1px solid rgba(255, 255, 255, .22) !important;
    border-radius: 11px !important;
    box-shadow: none !important;
    font: inherit;
}

.mcs-study textarea {
    min-height: 110px;
    resize: vertical;
}

.mcs-study select option {
    color: #fff !important;
    background: #04271e !important;
}

.mcs-study input::placeholder,
.mcs-study textarea::placeholder {
    color: #9eb4aa !important;
    opacity: 1;
}

.mcs-study input[type="text"]:focus,
.mcs-study input[type="email"]:focus,
.mcs-study textarea:focus,
.mcs-study select:focus {
    border-color: var(--mcs-accent) !important;
    outline: 3px solid rgba(214, 169, 47, .18) !important;
}

.mcs-check-row {
    display: flex;
    gap: 11px;
    align-items: flex-start;
    margin: 18px 0;
    cursor: pointer;
}

.mcs-check-row input {
    flex: 0 0 auto;
    width: 19px;
    height: 19px;
    margin-top: 3px;
    accent-color: var(--mcs-accent);
}

.mcs-note-box,
.mcs-inline-warning {
    margin: 22px 0;
    padding: 17px 18px;
    background: rgba(4, 36, 27, .7);
    border: 1px solid var(--mcs-line);
    border-left: 4px solid var(--mcs-accent);
    border-radius: 13px;
}

.mcs-note-box strong {
    color: var(--mcs-accent) !important;
}

.mcs-note-box p {
    margin: 5px 0 0;
    color: var(--mcs-muted) !important;
}

.mcs-form-footer,
.mcs-navigation {
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
    margin-top: 26px;
}

.mcs-button,
.mcs-study button.mcs-button {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    padding: 12px 21px;
    border: 0 !important;
    border-radius: 11px !important;
    box-shadow: none !important;
    font: inherit;
    font-weight: 850;
    line-height: 1.2;
    text-decoration: none;
    cursor: pointer;
    transition: transform .16s ease, opacity .16s ease, filter .16s ease;
}

.mcs-button:hover {
    transform: translateY(-1px);
    filter: brightness(1.05);
}

.mcs-button:disabled {
    cursor: not-allowed;
    opacity: .55;
    transform: none;
}

.mcs-button-primary,
.mcs-study button.mcs-button-primary {
    color: #10251d !important;
    background: var(--mcs-accent) !important;
}

.mcs-button-secondary,
.mcs-study button.mcs-button-secondary {
    color: #fff !important;
    background: #175442 !important;
    border: 1px solid rgba(255, 255, 255, .14) !important;
}

.mcs-form-status {
    min-height: 22px;
    margin: 12px 0 0;
    color: var(--mcs-muted) !important;
}

.mcs-status-error,
.mcs-global-message.mcs-message-error {
    padding: 11px 13px;
    color: #fff !important;
    background: #571e28;
    border: 1px solid #d98290;
    border-radius: 10px;
}

.mcs-status-ok {
    color: #cdebdc !important;
}

.mcs-global-message {
    margin: 18px clamp(18px, 3.5vw, 38px) 0;
    padding: 12px 14px;
    color: #fff !important;
    background: #174f3f;
    border: 1px solid var(--mcs-line);
    border-radius: 11px;
}

.mcs-progress-wrap {
    margin-bottom: 18px;
    padding: 17px 20px;
    background: rgba(11, 61, 47, .72);
    border: 1px solid var(--mcs-line);
    border-radius: 17px;
}

.mcs-progress-meta {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 10px;
}

.mcs-progress-meta strong {
    color: var(--mcs-accent) !important;
}

.mcs-progress-track {
    height: 11px;
    overflow: hidden;
    background: #174f3f;
    border-radius: 999px;
}

.mcs-progress-track i {
    display: block;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, #b98b1d, var(--mcs-accent), #f1cf72);
    border-radius: inherit;
    transition: width .25s ease;
}

.mcs-save-indicator {
    margin: 8px 0 0;
    color: var(--mcs-muted) !important;
    font-size: .84rem;
    text-align: right;
}

.mcs-save-indicator[data-state="saved"] {
    color: #bce5d1 !important;
}

.mcs-save-indicator[data-state="error"] {
    color: #ffbec6 !important;
}

.mcs-step-heading {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--mcs-line);
}

.mcs-step-heading h2 {
    margin: 6px 0 8px;
}

.mcs-step-heading p {
    margin-bottom: 0;
}

.mcs-question {
    margin: 0 0 31px;
    padding: 0 0 30px;
    border-bottom: 1px solid var(--mcs-soft-line);
}

.mcs-question:last-child {
    border-bottom: 0;
}

.mcs-question h3 {
    margin-bottom: 10px;
    color: var(--mcs-accent) !important;
    font-size: clamp(1.05rem, 2vw, 1.28rem);
    line-height: 1.35;
}

.mcs-question-help {
    margin: -2px 0 13px;
    color: var(--mcs-muted) !important;
    font-size: .92rem;
}

.mcs-multi-label {
    display: inline-flex;
    margin-bottom: 12px;
    padding: 4px 8px;
    color: #173025 !important;
    background: var(--mcs-accent);
    border-radius: 999px;
    font-size: .75rem;
    font-weight: 850;
}

.mcs-scale {
    display: grid;
    grid-template-columns: repeat(10, minmax(0, 1fr));
    gap: 7px;
}

.mcs-scale span {
    display: grid;
    min-height: 48px;
    place-items: center;
    color: #fff !important;
    background: #052b21;
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 10px;
    font-weight: 800;
}

.mcs-scale input:checked + span {
    color: #13251e !important;
    background: var(--mcs-accent);
    border-color: var(--mcs-accent);
}

.mcs-question-error {
    margin: 10px 0 0;
    color: var(--mcs-danger) !important;
    font-weight: 750;
}

.mcs-question-invalid {
    margin-right: -12px;
    margin-left: -12px;
    padding-right: 12px;
    padding-left: 12px;
    border-radius: 12px;
    box-shadow: inset 4px 0 0 #e78391;
}

.mcs-gift-section {
    margin-top: 32px;
    padding-top: 28px;
    border-top: 1px solid var(--mcs-line);
}

.mcs-complete-view {
    margin: clamp(18px, 3.5vw, 38px);
    text-align: center;
}

.mcs-complete-icon {
    display: grid;
    width: 68px;
    height: 68px;
    margin: 0 auto 20px;
    place-items: center;
    color: #173025 !important;
    background: var(--mcs-accent);
    border-radius: 50%;
    font-size: 2rem;
    font-weight: 900;
}

.mcs-participant-id {
    display: inline-block;
    margin: 12px 0 22px;
    padding: 8px 12px;
    color: var(--mcs-accent) !important;
    background: rgba(4, 36, 27, .7);
    border: 1px solid var(--mcs-line);
    border-radius: 9px;
    font-weight: 800;
}

@media (max-width: 760px) {
    .mcs-study {
        margin: 16px auto;
        border-radius: 20px;
    }

    .mcs-choice-grid,
    .mcs-options,
    .mcs-two-columns {
        grid-template-columns: 1fr;
    }

    .mcs-scale {
        grid-template-columns: repeat(5, minmax(0, 1fr));
    }

    .mcs-form-footer,
    .mcs-navigation {
        align-items: stretch;
        flex-direction: column;
    }

    .mcs-form-footer .mcs-button,
    .mcs-navigation .mcs-button {
        width: 100%;
    }

    .mcs-navigation .mcs-button-secondary {
        order: 2;
    }

    .mcs-navigation .mcs-button-primary {
        order: 1;
    }
}

@media (max-width: 480px) {
    .mcs-study {
        margin: 0;
        border-right: 0;
        border-left: 0;
        border-radius: 0;
    }

    .mcs-hero,
    .mcs-start-view,
    .mcs-study-view {
        padding-right: 17px;
        padding-left: 17px;
    }

    .mcs-card {
        padding: 19px 16px;
        border-radius: 17px;
    }

    .mcs-intro-card {
        grid-template-columns: 1fr;
    }

    .mcs-section-number {
        width: 44px;
        height: 44px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .mcs-study *,
    .mcs-study *::before,
    .mcs-study *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
    }
}