.otts-home {
    --otts-brand: #0d63e5;
    --otts-brand-dark: #084ea9;
    --otts-brand-soft: #eef5ff;
    --otts-ink: #12203a;
    --otts-muted: #657188;
    --otts-line: #d8e0ec;
    --otts-line-strong: #c8d4e5;
    --otts-surface: #f7f9fc;
    width: min(calc(100% - 48px), 1320px);
    margin: 0 auto;
    color: var(--otts-ink);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

.otts-home a {
    color: var(--otts-brand);
    text-underline-offset: 3px;
}

.otts-home a:hover {
    color: var(--otts-brand-dark);
}

.otts-home a:focus-visible,
.otts-home button:focus-visible,
.otts-home input:focus-visible,
.otts-home summary:focus-visible {
    outline: 3px solid rgba(13, 99, 229, .24);
    outline-offset: 3px;
}

.otts-home-hero {
    padding: 26px 2px 18px;
}

.otts-home-hero h1 {
    margin: 0;
    color: var(--otts-ink);
    font-size: clamp(34px, 3.2vw, 48px);
    font-weight: 750;
    line-height: 1.08;
    letter-spacing: -.035em;
}

.otts-home-lead {
    max-width: 980px;
    margin: 10px 0 0;
    color: #3e4c66;
    font-size: 17px;
    line-height: 1.5;
}

.otts-search-section {
    margin-top: 2px;
}

.otts-search-form {
    padding: 24px;
    border: 1px solid #dce6f3;
    border-radius: 12px;
    background: #f2f7fd;
    box-shadow: 0 5px 18px rgba(29, 65, 112, .05);
}

.otts-primary-fields {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.otts-field {
    min-width: 0;
}

.otts-field label {
    display: block;
    margin-bottom: 7px;
    color: var(--otts-ink);
    font-size: 14px;
    font-weight: 700;
}

.otts-field .form-control {
    width: 100%;
    min-height: 48px;
    padding: 10px 14px;
    border: 1px solid #bccbe0;
    border-radius: 7px;
    background: #fff;
    color: #1d2940;
    font-size: 15px;
    box-shadow: none;
}

.otts-field .form-control::placeholder {
    color: #8591a5;
}

.otts-field .form-control:focus {
    border-color: var(--otts-brand);
    box-shadow: 0 0 0 3px rgba(13, 99, 229, .12);
}

.otts-search-actions {
    margin-top: 16px;
    display: flex;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 12px 16px;
}

.otts-search-submit,
.otts-advanced-search > summary {
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border-radius: 7px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
}

.otts-search-submit {
    min-width: 242px;
    padding: 10px 24px;
    border: 1px solid var(--otts-brand);
    background: var(--otts-brand);
    color: #fff;
    box-shadow: 0 6px 14px rgba(13, 99, 229, .18);
}

.otts-search-submit:hover {
    border-color: var(--otts-brand-dark);
    background: var(--otts-brand-dark);
}

.otts-search-submit i,
.otts-advanced-search > summary i {
    font-size: 19px;
}

.otts-advanced-search {
    flex: 1 1 520px;
    min-width: 0;
}

.otts-advanced-search > summary {
    width: max-content;
    min-width: 220px;
    padding: 10px 20px;
    border: 1px solid var(--otts-brand);
    background: #fff;
    color: var(--otts-brand);
    list-style: none;
}

.otts-advanced-search > summary::-webkit-details-marker {
    display: none;
}

.otts-advanced-search > summary:hover {
    background: var(--otts-brand-soft);
}

.otts-advanced-search[open] {
    flex-basis: 100%;
}

.otts-advanced-search[open] > summary {
    margin-bottom: 16px;
}

.otts-advanced-fields {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px 22px;
    padding-top: 16px;
    border-top: 1px solid var(--otts-line);
}

.otts-search-reset {
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    font-size: 14px;
    font-weight: 600;
}

.otts-trust-row {
    min-height: 86px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
}

.otts-trust-item {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 18px 32px;
    position: relative;
}

.otts-trust-item:not(:last-child)::after {
    content: "";
    width: 1px;
    height: 40px;
    position: absolute;
    top: 23px;
    right: 0;
    background: var(--otts-line);
}

.otts-trust-item i {
    flex: 0 0 auto;
    color: var(--otts-brand);
    font-size: 32px;
}

.otts-trust-item strong,
.otts-trust-item span {
    display: block;
}

.otts-trust-item strong {
    color: var(--otts-ink);
    font-size: 15px;
    line-height: 1.25;
}

.otts-trust-item span {
    margin-top: 3px;
    color: var(--otts-muted);
    font-size: 12px;
    line-height: 1.3;
}

.otts-results {
    scroll-margin-top: 12px;
}

.otts-results-head {
    margin: 16px 0 12px;
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 20px;
}

.otts-results-head h2 {
    margin: 0;
    color: var(--otts-ink);
    font-size: clamp(26px, 2.3vw, 34px);
    font-weight: 750;
    line-height: 1.15;
    letter-spacing: -.025em;
}

.otts-results-head p {
    margin: 0;
    color: var(--otts-muted);
    font-size: 14px;
}

.otts-results-head p strong {
    color: var(--otts-ink);
}

.otts-results-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.otts-result-card {
    min-height: 78px;
    margin-bottom: 10px;
    display: grid;
    grid-template-columns: minmax(205px, 1.2fr) minmax(90px, .55fr) minmax(180px, 1.1fr) 76px minmax(190px, 1.1fr) 126px;
    align-items: center;
    gap: 0;
    border: 1px solid var(--otts-line);
    border-radius: 9px;
    background: #fff;
    box-shadow: 0 2px 7px rgba(24, 51, 86, .035);
}

.otts-result-card:hover {
    border-color: #bbcae0;
    box-shadow: 0 5px 15px rgba(24, 51, 86, .07);
}

.otts-result-primary,
.otts-result-data {
    min-width: 0;
    padding: 13px 16px;
    position: relative;
}

.otts-result-data::before {
    content: "";
    width: 1px;
    height: 38px;
    position: absolute;
    top: 50%;
    left: 0;
    background: var(--otts-line);
    transform: translateY(-50%);
}

.otts-result-number,
.otts-result-data strong,
.otts-result-primary span,
.otts-result-data span {
    display: block;
}

.otts-result-number,
.otts-result-data strong {
    overflow: hidden;
    color: var(--otts-ink);
    font-size: 14px;
    font-weight: 700;
    line-height: 1.35;
    text-overflow: ellipsis;
}

.otts-result-number {
    color: var(--otts-brand);
    text-decoration: underline;
    white-space: nowrap;
}

.otts-result-data strong {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.otts-result-primary span,
.otts-result-data span {
    margin-top: 4px;
    color: var(--otts-muted);
    font-size: 11px;
    line-height: 1.25;
}

.otts-result-action {
    min-height: 38px;
    margin-right: 12px;
    padding: 8px 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: 1px solid var(--otts-brand);
    border-radius: 7px;
    color: var(--otts-brand);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
}

.otts-result-action:hover {
    background: var(--otts-brand-soft);
}

.otts-result-action i {
    font-size: 11px;
}

.otts-results-ad {
    min-height: 112px;
    margin: 12px 0;
    padding: 20px 18px 16px;
    border: 1px solid #d8e0eb;
    border-radius: 9px;
    position: relative;
    overflow: hidden;
    background: #f5f7fa;
}

.otts-ad-label {
    position: absolute;
    top: 6px;
    left: 12px;
    color: #8792a4;
    font-size: 10px;
    line-height: 1;
}

.otts-results-ad > div {
    min-height: 74px;
}

.otts-empty-state {
    min-height: 160px;
    padding: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    border: 1px dashed #b9c7da;
    border-radius: 10px;
    background: var(--otts-surface);
    text-align: left;
}

.otts-empty-state > i {
    color: #6c87ad;
    font-size: 34px;
}

.otts-empty-state h3,
.otts-empty-state p {
    margin: 0;
}

.otts-empty-state h3 {
    font-size: 19px;
}

.otts-empty-state p {
    margin-top: 5px;
    color: var(--otts-muted);
    font-size: 14px;
}

.otts-pagination {
    padding: 12px 0 4px;
}

.otts-pagination .page-link {
    min-width: 34px;
    min-height: 34px;
    display: grid;
    place-items: center;
    border-color: var(--otts-line);
    color: var(--otts-brand);
}

.otts-pagination .page-item.active .page-link {
    border-color: var(--otts-brand);
    background: var(--otts-brand);
}

.otts-seo-section {
    margin: 28px 0 10px;
    padding: 28px;
    display: grid;
    grid-template-columns: minmax(0, 1.7fr) minmax(270px, .75fr);
    gap: 36px;
    border-radius: 12px;
    background: #f1f6fc;
}

.otts-seo-copy h2 {
    margin: 0;
    color: var(--otts-ink);
    font-size: clamp(24px, 2.2vw, 32px);
    line-height: 1.2;
    letter-spacing: -.02em;
}

.otts-seo-copy > p {
    max-width: 820px;
    margin: 10px 0 0;
    color: #3f4e66;
    font-size: 15px;
    line-height: 1.55;
}

.otts-faq-grid {
    margin-top: 22px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.otts-faq-grid article {
    min-width: 0;
    padding-left: 16px;
    border-left: 2px solid #bfd3ef;
}

.otts-faq-grid h3 {
    margin: 0;
    color: var(--otts-ink);
    font-size: 15px;
    line-height: 1.35;
}

.otts-faq-grid p {
    margin: 7px 0 0;
    color: #526079;
    font-size: 13px;
    line-height: 1.5;
}

.otts-help-links {
    margin-top: 22px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px 28px;
    font-size: 14px;
    font-weight: 700;
}

.otts-source-card {
    padding-left: 28px;
    border-left: 1px solid #cad8ea;
}

.otts-source-card > div {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
}

.otts-source-card i {
    flex: 0 0 auto;
    color: #58709a;
    font-size: 23px;
}

.otts-source-card p,
.otts-source-card strong,
.otts-source-card span {
    margin: 0;
    display: block;
}

.otts-source-card strong {
    color: var(--otts-ink);
    font-size: 13px;
}

.otts-source-card span {
    margin-top: 3px;
    color: var(--otts-muted);
    font-size: 12px;
    line-height: 1.4;
}

@media (max-width: 1120px) {
    .otts-result-card {
        grid-template-columns: minmax(190px, 1.2fr) 100px minmax(170px, 1fr) 70px minmax(170px, 1fr) 116px;
    }

    .otts-result-primary,
    .otts-result-data {
        padding-right: 11px;
        padding-left: 11px;
    }

    .otts-trust-item {
        padding-right: 22px;
        padding-left: 22px;
    }
}

@media (max-width: 920px) {
    .otts-home {
        width: min(calc(100% - 32px), 1320px);
    }

    .otts-primary-fields,
    .otts-advanced-fields {
        grid-template-columns: 1fr 1fr;
    }

    .otts-primary-fields .otts-field:last-child {
        grid-column: 1 / -1;
    }

    .otts-result-card {
        grid-template-columns: minmax(200px, 1.2fr) minmax(100px, .65fr) minmax(180px, 1.2fr) 110px;
        padding: 4px 0;
    }

    .otts-result-data:nth-of-type(4),
    .otts-result-data:nth-of-type(5) {
        display: none;
    }

    .otts-seo-section {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .otts-source-card {
        padding: 4px 0 0;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 18px;
        border-top: 1px solid #cad8ea;
        border-left: 0;
    }
}

@media (max-width: 680px) {
    .otts-home {
        width: min(calc(100% - 24px), 1320px);
    }

    .otts-home-hero {
        padding: 18px 0 14px;
    }

    .otts-home-hero h1 {
        font-size: 32px;
    }

    .otts-home-lead {
        margin-top: 8px;
        font-size: 15px;
        line-height: 1.45;
    }

    .otts-search-form {
        padding: 17px;
    }

    .otts-primary-fields,
    .otts-advanced-fields {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .otts-primary-fields .otts-field:last-child {
        grid-column: auto;
    }

    .otts-search-actions,
    .otts-search-submit,
    .otts-advanced-search,
    .otts-advanced-search > summary {
        width: 100%;
    }

    .otts-search-submit,
    .otts-advanced-search > summary {
        min-width: 0;
    }

    .otts-trust-row {
        grid-template-columns: 1fr;
        padding: 8px 0;
    }

    .otts-trust-item {
        padding: 11px 4px;
    }

    .otts-trust-item:not(:last-child)::after {
        width: 100%;
        height: 1px;
        top: auto;
        bottom: 0;
        left: 0;
    }

    .otts-results-head {
        margin-top: 12px;
        align-items: flex-start;
        flex-direction: column;
        gap: 5px;
    }

    .otts-results-head h2 {
        font-size: 27px;
    }

    .otts-result-card {
        min-height: 0;
        grid-template-columns: 1fr;
        padding: 13px 14px;
    }

    .otts-result-primary,
    .otts-result-data {
        padding: 5px 0;
    }

    .otts-result-primary,
    .otts-result-data,
    .otts-result-action {
        grid-column: 1;
    }

    .otts-result-data::before,
    .otts-result-data:nth-of-type(3),
    .otts-result-data:nth-of-type(4),
    .otts-result-data:nth-of-type(5) {
        display: none;
    }

    .otts-result-action {
        width: 100%;
        margin: 9px 0 0;
    }

    .otts-results-ad {
        min-height: 100px;
        margin: 10px 0;
        padding-right: 10px;
        padding-left: 10px;
    }

    .otts-seo-section {
        margin-top: 22px;
        padding: 22px 18px;
    }

    .otts-faq-grid,
    .otts-source-card {
        grid-template-columns: 1fr;
    }

    .otts-source-card {
        gap: 0;
    }
}