.study-cost-page {
    --cost-primary: #20b978;
    --cost-primary-dark: #0b6b49;
    --cost-primary-soft: #ebfbf4;
    --cost-ink: #0f172a;
    --cost-muted: #526176;
    --cost-line: #d9e3ec;
    --cost-surface: #ffffff;
    --cost-soft: #f7fafc;
    color: var(--cost-ink);
    opacity: 1 !important;
    transform: none !important;
}

/* The global reveal observer cannot satisfy its threshold for this very tall page on mobile. */
.inner-page {
    opacity: 1 !important;
    transform: none !important;
}

.study-cost-page *,
.study-cost-page *::before,
.study-cost-page *::after {
    box-sizing: border-box;
}

.study-cost-page .cost-hero {
    padding: 54px 20px 34px;
    background: var(--cost-primary-soft);
    border-bottom: 1px solid #c9f1df;
}

.study-cost-page .cost-shell {
    width: min(1180px, 100%);
    margin-inline: auto;
}

.study-cost-page .cost-hero__inner {
    max-width: 850px;
    margin-inline: auto;
    text-align: center;
}

.study-cost-page .cost-eyebrow {
    margin: 0 0 10px;
    color: var(--cost-primary-dark);
    font-size: .9rem;
    font-weight: 800;
}

.study-cost-page .cost-hero h1 {
    margin: 0;
    color: var(--cost-ink);
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.25;
    letter-spacing: 0;
}

.study-cost-page .cost-hero__lead {
    max-width: 760px;
    margin: 16px auto 0;
    color: #34445a;
    font-size: 1.08rem;
    line-height: 1.95;
}

.study-cost-page .cost-trust-line {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 18px;
    margin: 20px 0 0;
    padding: 0;
    list-style: none;
    color: var(--cost-muted);
    font-size: .9rem;
}

.study-cost-page .cost-trust-line li::before {
    content: "";
    display: inline-block;
    width: 7px;
    height: 7px;
    margin-inline-end: 8px;
    border-radius: 50%;
    background: var(--cost-primary);
    vertical-align: middle;
}

.study-cost-page .cost-section {
    padding: 56px 20px;
}

.study-cost-page .cost-section--soft {
    background: var(--cost-soft);
    border-block: 1px solid #edf1f5;
}

.study-cost-page .cost-section__head {
    max-width: 760px;
    margin: 0 0 28px;
}

.study-cost-page .cost-section__head h2,
.study-cost-page .cost-copy h2 {
    margin: 0 0 10px;
    color: var(--cost-ink);
    font-size: clamp(1.55rem, 3vw, 2rem);
    line-height: 1.4;
    letter-spacing: 0;
}

.study-cost-page .cost-section__head p,
.study-cost-page .cost-copy p,
.study-cost-page .cost-copy li {
    color: var(--cost-muted);
    line-height: 1.95;
}

.study-cost-page .cost-tool {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(340px, .85fr);
    min-height: 650px;
    overflow: hidden;
    border: 1px solid var(--cost-line);
    border-radius: 8px;
    background: var(--cost-surface);
    box-shadow: 0 18px 45px rgba(15, 23, 42, .08);
}

.study-cost-page .cost-form {
    padding: 28px;
    border-inline-end: 1px solid var(--cost-line);
}

.study-cost-page .cost-form__intro {
    margin-bottom: 24px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--cost-line);
}

.study-cost-page .cost-form__intro h2 {
    margin: 0 0 6px;
    font-size: 1.35rem;
    letter-spacing: 0;
}

.study-cost-page .cost-form__intro p {
    margin: 0;
    color: var(--cost-muted);
    font-size: .93rem;
    line-height: 1.8;
}

.study-cost-page .cost-fields {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.study-cost-page .cost-field {
    min-width: 0;
}

.study-cost-page .cost-field--wide {
    grid-column: 1 / -1;
}

.study-cost-page .cost-field label,
.study-cost-page .cost-group-label {
    display: block;
    margin-bottom: 7px;
    color: #1e293b;
    font-size: .9rem;
    font-weight: 700;
}

.study-cost-page .cost-field select,
.study-cost-page .cost-field input {
    width: 100%;
    min-height: 48px;
    padding: 10px 12px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    background: #fff;
    color: var(--cost-ink);
    font: inherit;
    transition: border-color .18s ease, box-shadow .18s ease;
}

.study-cost-page .cost-field select:focus,
.study-cost-page .cost-field input:focus {
    outline: none;
    border-color: var(--cost-primary);
    box-shadow: 0 0 0 3px rgba(32, 185, 120, .14);
}

.study-cost-page .cost-help {
    display: block;
    margin-top: 6px;
    color: #6b7789;
    font-size: .78rem;
    line-height: 1.65;
}

.study-cost-page .cost-manual-fields {
    display: none;
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    padding: 18px;
    border: 1px solid #ccebdd;
    border-radius: 7px;
    background: #f4fcf8;
}

.study-cost-page .cost-manual-fields.is-visible {
    display: grid;
}

.study-cost-page .cost-checks {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    grid-column: 1 / -1;
    padding-top: 4px;
}

.study-cost-page .cost-check {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 0;
    color: #334155;
    font-size: .88rem;
    line-height: 1.7;
    cursor: pointer;
}

.study-cost-page .cost-check input {
    width: 18px;
    height: 18px;
    margin-top: 3px;
    accent-color: var(--cost-primary);
    flex: 0 0 auto;
}

.study-cost-page .cost-result {
    display: flex;
    flex-direction: column;
    padding: 28px;
    background: #f8fbfa;
}

.study-cost-page .cost-result__head {
    padding-bottom: 18px;
    border-bottom: 1px solid var(--cost-line);
}

.study-cost-page .cost-result__head p {
    margin: 0 0 4px;
    color: var(--cost-muted);
    font-size: .84rem;
}

.study-cost-page .cost-result__head h2 {
    margin: 0;
    font-size: 1.35rem;
    letter-spacing: 0;
}

.study-cost-page .cost-totals {
    display: grid;
    gap: 10px;
    padding: 20px 0;
}

.study-cost-page .cost-total {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 14px;
    border: 1px solid var(--cost-line);
    border-radius: 7px;
    background: #fff;
}

.study-cost-page .cost-total span {
    color: var(--cost-muted);
    font-size: .86rem;
}

.study-cost-page .cost-total strong {
    color: var(--cost-primary-dark);
    font-size: 1.25rem;
    white-space: nowrap;
}

.study-cost-page .cost-breakdown {
    margin: 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--cost-line);
}

.study-cost-page .cost-breakdown li {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    padding: 11px 2px;
    border-bottom: 1px solid #e7edf2;
    color: #475569;
    font-size: .88rem;
}

.study-cost-page .cost-breakdown b {
    color: var(--cost-ink);
    font-weight: 700;
    white-space: nowrap;
}

.study-cost-page .cost-result__note {
    margin: 16px 0 0;
    padding: 12px;
    border-inline-start: 3px solid var(--cost-primary);
    background: #fff;
    color: #536174;
    font-size: .8rem;
    line-height: 1.8;
}

.study-cost-page .cost-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: auto;
    padding-top: 20px;
}

.study-cost-page .cost-button {
    min-height: 46px;
    padding: 10px 14px;
    border: 1px solid var(--cost-primary);
    border-radius: 6px;
    background: var(--cost-primary);
    color: #fff;
    font-family: inherit;
    font-size: .9rem;
    font-weight: 800;
    cursor: pointer;
    transition: background-color .18s ease, border-color .18s ease, color .18s ease;
}

.study-cost-page .cost-button:hover,
.study-cost-page .cost-button:focus-visible {
    background: #149c64;
    border-color: #149c64;
}

.study-cost-page .cost-button--secondary {
    background: #fff;
    color: var(--cost-primary-dark);
}

.study-cost-page .cost-button--secondary:hover,
.study-cost-page .cost-button--secondary:focus-visible {
    background: var(--cost-primary-soft);
    color: var(--cost-primary-dark);
}

.study-cost-page .cost-button:focus-visible,
.study-cost-page .cost-resource:focus-visible,
.study-cost-page summary:focus-visible {
    outline: 3px solid rgba(32, 185, 120, .3);
    outline-offset: 3px;
}

.study-cost-page .cost-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
}

.study-cost-page .cost-copy {
    min-width: 0;
}

.study-cost-page .cost-copy h3 {
    margin: 22px 0 8px;
    font-size: 1.12rem;
    letter-spacing: 0;
}

.study-cost-page .cost-copy ul {
    margin: 14px 0 0;
    padding-inline-start: 22px;
}

.study-cost-page .cost-source-note {
    padding: 22px;
    border: 1px solid #ccebdd;
    border-radius: 8px;
    background: var(--cost-primary-soft);
}

.study-cost-page .cost-source-note p:last-child {
    margin-bottom: 0;
}

.study-cost-page .cost-resources {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.study-cost-page .cost-resource {
    display: flex;
    align-items: center;
    min-height: 74px;
    padding: 14px 16px;
    border: 1px solid var(--cost-line);
    border-radius: 7px;
    background: #fff;
    color: #1e293b;
    font-weight: 700;
    line-height: 1.55;
    text-decoration: none;
    transition: border-color .18s ease, background-color .18s ease, color .18s ease;
}

.study-cost-page .cost-resource:hover {
    border-color: #9cdec2;
    background: var(--cost-primary-soft);
    color: var(--cost-primary-dark);
}

.study-cost-page .cost-resource[aria-disabled="true"] {
    cursor: default;
}

.study-cost-page .cost-faq {
    border-top: 1px solid var(--cost-line);
}

.study-cost-page .cost-faq details {
    border-bottom: 1px solid var(--cost-line);
}

.study-cost-page .cost-faq summary {
    padding: 18px 4px;
    color: var(--cost-ink);
    font-weight: 800;
    cursor: pointer;
}

.study-cost-page .cost-faq details p {
    margin: 0;
    padding: 0 4px 18px;
    color: var(--cost-muted);
    line-height: 1.9;
}

.study-cost-page .cost-updated {
    margin-top: 28px;
    padding-top: 18px;
    border-top: 1px solid var(--cost-line);
    color: #64748b;
    font-size: .82rem;
    line-height: 1.8;
}

@media (max-width: 900px) {
    .study-cost-page .cost-tool {
        grid-template-columns: 1fr;
    }

    .study-cost-page .cost-form {
        border-inline-end: 0;
        border-bottom: 1px solid var(--cost-line);
    }

    .study-cost-page .cost-grid-2 {
        grid-template-columns: 1fr;
    }

    .study-cost-page .cost-resources {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 620px) {
    .study-cost-page .cost-hero {
        padding: 40px 18px 28px;
    }

    .study-cost-page .cost-section {
        padding: 42px 16px;
    }

    .study-cost-page .cost-form,
    .study-cost-page .cost-result {
        padding: 20px 16px;
    }

    .study-cost-page .cost-fields,
    .study-cost-page .cost-manual-fields,
    .study-cost-page .cost-resources {
        grid-template-columns: 1fr;
    }

    .study-cost-page .cost-actions {
        grid-template-columns: 1fr;
    }

    .study-cost-page .cost-total {
        align-items: center;
    }

    .study-cost-page .cost-total strong {
        font-size: 1.08rem;
    }
}

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