body.ds-site-theme {
    font-family: "Vazirmatn DS", "Vazirmatn", Tahoma, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

.ds-entry--about,
.ds-entry--contact {
    padding-bottom: 96px;
}

.ds-entry__header--editorial {
    position: relative;
    max-width: 980px;
    margin-bottom: 72px;
    padding: 56px 0 48px;
}

.ds-entry__header--editorial::after {
    position: absolute;
    right: 0;
    bottom: 0;
    width: min(280px, 40%);
    height: 3px;
    content: "";
    background: #c9784e;
}

.ds-entry__header--editorial .ds-entry__title {
    max-width: 900px;
    margin: 0 0 22px;
    color: #13253b;
    font-size: clamp(40px, 6vw, 72px);
    line-height: 1.22;
    letter-spacing: -0.035em;
}

.ds-entry__lead {
    max-width: 760px;
    margin: 0;
    color: #566b7a;
    font-size: 19px;
    line-height: 1.95;
}

.ds-about-manifesto {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 64px;
    align-items: center;
    margin-bottom: 96px;
    padding: 56px;
    color: #fff;
    background: #06131f;
    border-radius: 2px 24px 2px 2px;
}

.ds-about-manifesto > div > p {
    margin: 0 0 12px;
    color: #f0ad83;
    font-size: 13px;
    font-weight: 750;
}

.ds-about-manifesto h2 {
    margin: 0;
    color: #fff;
    font-size: clamp(30px, 4vw, 48px);
    line-height: 1.4;
}

.ds-about-manifesto > p {
    margin: 0;
    color: #b5c4cf;
    font-size: 17px;
    line-height: 2;
}

.ds-about-principles,
.ds-about-process {
    margin-bottom: 96px;
}

.ds-about-principles__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    margin-top: 44px;
    padding: 1px;
    background: #cbd6dc;
}

.ds-about-principles__grid article {
    min-height: 270px;
    padding: 32px;
    background: #fff;
}

.ds-about-principles__grid article > span {
    color: #9b4f2f;
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: 12px;
}

.ds-about-principles__grid h3 {
    margin: 48px 0 12px;
    color: #13253b;
    font-size: 23px;
}

.ds-about-principles__grid p {
    margin: 0;
    color: #617585;
}

.ds-about-process {
    display: grid;
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    gap: 72px;
    align-items: start;
}

.ds-about-process__intro {
    position: sticky;
    top: 124px;
}

.ds-about-process ol {
    display: grid;
    gap: 1px;
    margin: 0;
    padding: 1px;
    background: #cbd6dc;
    list-style: none;
}

.ds-about-process li {
    display: grid;
    min-height: 130px;
    grid-template-columns: 54px 1fr;
    gap: 20px;
    align-items: center;
    padding: 24px 28px;
    background: #f8f9f9;
}

.ds-about-process li > span {
    display: grid;
    width: 44px;
    height: 44px;
    color: #fff;
    background: #155b87;
    place-items: center;
}

.ds-about-process li p {
    margin: 4px 0 0;
    color: #617585;
}

.ds-about-disclaimer {
    margin-bottom: 56px;
    padding: 28px 32px;
    background: #e8edf0;
    border-right: 4px solid #155b87;
}

.ds-about-disclaimer p {
    max-width: 960px;
    margin: 6px 0 0;
    color: #526876;
}

.ds-about-cta {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 48px;
    align-items: center;
    padding: 44px;
    background: #f5f3ee;
    border: 1px solid #cbd6dc;
}

.ds-about-cta p {
    margin: 0 0 6px;
    color: #9b4f2f;
}

.ds-about-cta h2 {
    margin: 0;
    color: #13253b;
    font-size: clamp(25px, 3vw, 38px);
}

.ds-contact-paths {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 96px;
}

.ds-contact-paths a {
    display: grid;
    min-height: 210px;
    align-content: start;
    padding: 28px;
    background: #fff;
    border: 1px solid #cbd6dc;
    border-radius: 2px 16px 2px 2px;
    transition: color 160ms ease, background 160ms ease, transform 160ms ease;
}

.ds-contact-paths a:hover,
.ds-contact-paths a:focus-visible {
    color: #fff;
    background: #0d2b41;
    transform: translateY(-3px);
}

.ds-contact-paths span {
    margin-bottom: 36px;
    color: #9b4f2f;
    font-size: 12px;
    font-weight: 750;
}

.ds-contact-paths strong {
    margin-bottom: 10px;
    font-size: 22px;
}

.ds-contact-paths small {
    color: #617585;
}

.ds-contact-paths a:hover small,
.ds-contact-paths a:focus-visible small {
    color: #aebdca;
}

.ds-contact-rfq {
    position: relative;
    display: grid;
    grid-template-columns: minmax(280px, 0.68fr) minmax(0, 1.32fr);
    gap: 64px;
    align-items: start;
    padding: 56px;
    background: #e8edf0;
    border-radius: 2px 24px 2px 2px;
}

.ds-contact-rfq__intro {
    position: sticky;
    top: 124px;
}

.ds-contact-rfq__intro h2 {
    margin: 0 0 18px;
    color: #13253b;
    font-size: clamp(28px, 3.5vw, 44px);
}

.ds-contact-rfq__intro > p:not(.ds-kicker) {
    color: #566b7a;
}

.ds-contact-rfq__promise {
    margin-top: 30px;
    padding: 22px;
    color: #fff;
    background: #0d2b41;
    border-right: 3px solid #c9784e;
}

.ds-contact-rfq__promise ol {
    display: grid;
    gap: 8px;
    margin: 14px 0 0;
    padding: 0 20px 0 0;
    color: #b7c5cf;
}

.ds-persistent-rfq {
    display: grid;
    gap: 22px;
    padding: 32px;
    background: #fff;
    border: 1px solid #cbd6dc;
    box-shadow: 0 26px 70px rgba(6, 19, 31, 0.1);
}

.ds-persistent-rfq fieldset {
    display: grid;
    gap: 18px;
    margin: 0;
    padding: 0 0 26px;
    border: 0;
    border-bottom: 1px solid #cbd6dc;
}

.ds-persistent-rfq legend {
    margin-bottom: 18px;
    color: #13253b;
    font-size: 18px;
    font-weight: 800;
}

.ds-persistent-rfq legend span {
    display: inline-grid;
    width: 32px;
    height: 32px;
    margin-left: 8px;
    color: #fff;
    background: #155b87;
    font-size: 13px;
    place-items: center;
}

.ds-form-grid {
    display: grid;
    gap: 14px;
}

.ds-form-grid--three {
    grid-template-columns: 1fr 1.25fr 0.55fr;
}

.ds-form-grid--two {
    grid-template-columns: repeat(2, 1fr);
}

.ds-persistent-rfq label {
    display: grid;
    gap: 8px;
    color: #253d4d;
    font-size: 13px;
    font-weight: 700;
}

.ds-persistent-rfq label b {
    color: #9b4f2f;
}

.ds-persistent-rfq label small {
    color: #617585;
    font-weight: 500;
}

.ds-persistent-rfq input[type="text"],
.ds-persistent-rfq input[type="email"],
.ds-persistent-rfq input[type="tel"],
.ds-persistent-rfq input[type="number"],
.ds-persistent-rfq input:not([type]),
.ds-persistent-rfq select,
.ds-persistent-rfq textarea {
    width: 100%;
    min-height: 48px;
    padding: 10px 12px;
    color: #13253b;
    background: #f8f9f9;
    border: 1px solid #bcc9d0;
    border-radius: 3px;
    outline: 0;
}

.ds-persistent-rfq textarea {
    resize: vertical;
}

.ds-persistent-rfq input:focus,
.ds-persistent-rfq select:focus,
.ds-persistent-rfq textarea:focus {
    background: #fff;
    border-color: #155b87;
    box-shadow: 0 0 0 3px rgba(21, 91, 135, 0.14);
}

.ds-form-choice {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.ds-form-choice label {
    display: flex;
    min-height: 44px;
    flex: 1 1 220px;
    align-items: center;
    grid-template-columns: auto 1fr;
    gap: 9px;
    padding: 10px 12px;
    background: #f5f3ee;
    border: 1px solid #cbd6dc;
    cursor: pointer;
}

.ds-form-choice--compact {
    align-items: center;
}

.ds-form-choice--compact label {
    min-height: 40px;
    flex: 0 1 auto;
}

.ds-rfq-technical {
    padding: 18px;
    background: #f5f3ee;
    border: 1px solid #cbd6dc;
}

.ds-rfq-technical summary {
    cursor: pointer;
    color: #13253b;
    font-weight: 800;
}

.ds-rfq-technical summary small {
    margin-right: 8px;
    color: #617585;
    font-weight: 500;
}

.ds-rfq-technical[open] summary {
    margin-bottom: 18px;
}

.ds-rfq-technical > label {
    margin-top: 14px;
}

.ds-form-consent {
    display: grid !important;
    grid-template-columns: 20px 1fr;
    gap: 12px !important;
    align-items: start;
    padding: 16px;
    background: #edf3f5;
    border-right: 3px solid #155b87;
}

.ds-form-consent input {
    width: 18px;
    height: 18px;
    margin-top: 4px;
}

.ds-form-error {
    margin: 0;
    padding: 14px 16px;
    color: #7e2e27;
    background: #fff1ef;
    border-right: 3px solid #a54138;
}

.ds-persistent-rfq__submit {
    width: 100%;
}

.ds-form-note {
    margin: -8px 0 0;
    color: #617585;
    font-size: 12px;
    text-align: center;
}

.ds-honeypot {
    position: absolute !important;
    left: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    opacity: 0 !important;
}

.ds-rfq-success {
    grid-column: 2;
    padding: 48px;
    color: #fff;
    background: #0d2b41;
    border-right: 4px solid #28765f;
}

.ds-rfq-success > span {
    color: #83cbb6;
    font-size: 13px;
    font-weight: 750;
}

.ds-rfq-success h2 {
    margin: 12px 0;
    color: #fff;
}

.ds-rfq-success strong {
    color: #f0ad83;
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}

@media (max-width: 960px) {
    .ds-entry--about,
    .ds-entry--contact {
        padding-bottom: 64px;
    }

    .ds-about-manifesto,
    .ds-about-process,
    .ds-contact-rfq {
        grid-template-columns: 1fr;
        gap: 44px;
    }

    .ds-about-process__intro,
    .ds-contact-rfq__intro {
        position: static;
    }

    .ds-contact-paths {
        grid-template-columns: 1fr 1fr;
    }

    .ds-rfq-success {
        grid-column: auto;
    }
}

@media (max-width: 720px) {
    .ds-entry--about,
    .ds-entry--contact {
        padding-bottom: 48px;
    }

    .ds-entry__header--editorial {
        margin-bottom: 48px;
        padding-top: 32px;
    }

    .ds-entry__lead {
        font-size: 16px;
    }

    .ds-about-manifesto,
    .ds-contact-rfq {
        margin-inline: -16px;
        padding: 32px 16px;
        border-radius: 0;
    }

    .ds-about-principles__grid,
    .ds-contact-paths,
    .ds-form-grid--two,
    .ds-form-grid--three {
        grid-template-columns: 1fr;
    }

    .ds-about-principles,
    .ds-about-process,
    .ds-contact-paths {
        margin-bottom: 64px;
    }

    .ds-about-cta {
        grid-template-columns: 1fr;
        padding: 28px;
    }

    .ds-persistent-rfq {
        padding: 22px 16px;
    }

    .ds-rfq-success {
        padding: 32px 22px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ds-contact-paths a,
    .ds-brand-card,
    .ds-family-card {
        transition: none !important;
    }
}

/* DS KNOWLEDGE HUB 2026-08-10: START */
.ds-article {
    padding-block: 28px 96px;
    background: #f6f7f6;
}

.ds-article .ds-breadcrumbs {
    margin-block-end: 24px;
}

.ds-article__entry {
    max-width: 1120px;
    margin-inline: auto;
}

.ds-article__header {
    max-width: 940px;
    margin: 0 auto 34px;
    padding: 48px 56px;
    background: #fff;
    border: 1px solid var(--ds-line, #dfe3e4);
    border-block-start: 4px solid var(--ds-copper, #c9784e);
}

.ds-article__title {
    max-width: 900px;
    margin: 10px 0 20px;
    color: var(--ds-night, #06131f);
    font-size: clamp(34px, 5vw, 58px);
    line-height: 1.35;
    letter-spacing: -0.025em;
}

.ds-article__lead {
    max-width: 820px;
    margin: 0;
    color: var(--ds-muted, #65757f);
    font-size: 18px;
    line-height: 2;
}

.ds-article__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 20px;
    align-items: center;
    margin-block-start: 28px;
    padding-block-start: 18px;
    color: var(--ds-muted, #65757f);
    border-block-start: 1px solid var(--ds-line, #dfe3e4);
    font-size: 12px;
}

.ds-article__categories a {
    color: var(--ds-blue, #155b87);
    font-weight: 800;
}

.ds-article__hero {
    margin: 30px 0 0;
}

.ds-article__hero img {
    display: block;
    width: 100%;
    height: auto;
    max-height: 540px;
    object-fit: cover;
}

.ds-article__content {
    max-width: 940px;
    margin-inline: auto;
    padding: 54px 64px;
    color: #243a48;
    background: #fff;
    border: 1px solid var(--ds-line, #dfe3e4);
    font-size: 17px;
    line-height: 2.05;
}

.ds-article__content > :first-child {
    margin-block-start: 0;
}

.ds-article__content h2,
.ds-article__content h3,
.ds-article__content h4 {
    color: var(--ds-night, #06131f);
    line-height: 1.55;
    scroll-margin-top: 118px;
}

.ds-article__content h2 {
    margin: 58px 0 18px;
    padding-block-end: 12px;
    border-block-end: 2px solid #e5e9ea;
    font-size: clamp(27px, 3.2vw, 38px);
}

.ds-article__content h3 {
    margin: 40px 0 14px;
    font-size: clamp(22px, 2.5vw, 29px);
}

.ds-article__content h4 {
    margin: 30px 0 10px;
    font-size: 19px;
}

.ds-article__content p,
.ds-article__content ul,
.ds-article__content ol,
.ds-article__content blockquote {
    margin-block: 0 22px;
}

.ds-article__content ul,
.ds-article__content ol {
    padding-inline-start: 24px;
}

.ds-article__content li + li {
    margin-block-start: 8px;
}

.ds-article__content a {
    color: var(--ds-blue, #155b87);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 4px;
}

.ds-article__content code {
    padding: 2px 7px;
    direction: ltr;
    color: #7a3e27;
    background: #f5eee9;
    border-radius: 3px;
    font-family: var(--ds-font-technical, ui-monospace, monospace);
    unicode-bidi: isolate;
}

.ds-article-toc {
    margin: 0 0 42px;
    padding: 28px 30px;
    color: #fff;
    background: var(--ds-night, #06131f);
    border-inline-start: 4px solid var(--ds-copper, #c9784e);
}

.ds-article-toc h2 {
    margin: 0 0 16px;
    padding: 0;
    color: #fff;
    border: 0;
    font-size: 24px;
}

.ds-article-toc ol {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 28px;
    margin: 0;
    padding-inline-start: 22px;
}

.ds-article-toc a {
    color: #dce7ed;
    text-decoration-color: rgba(220, 231, 237, 0.35);
}

.ds-answer-box,
.ds-source-box,
.ds-note {
    margin-block: 28px;
    padding: 24px 26px;
}

.ds-answer-box {
    background: #edf4f7;
    border-inline-start: 4px solid var(--ds-blue, #155b87);
}

.ds-answer-box > strong,
.ds-source-box > strong {
    display: block;
    margin-block-end: 8px;
    color: var(--ds-night, #06131f);
    font-size: 18px;
}

.ds-note {
    background: #fff5ee;
    border-inline-start: 4px solid var(--ds-copper, #c9784e);
}

.ds-source-box {
    background: #f7f7f4;
    border: 1px solid var(--ds-line, #dfe3e4);
}

.ds-source-box ul {
    margin-block-end: 0;
}

.ds-table-scroll {
    width: 100%;
    margin-block: 30px;
    overflow-x: auto;
    border: 1px solid var(--ds-line, #dfe3e4);
}

.ds-table-scroll table {
    width: 100%;
    min-width: 680px;
    border-collapse: collapse;
    background: #fff;
}

.ds-table-scroll th,
.ds-table-scroll td {
    padding: 13px 15px;
    text-align: right;
    vertical-align: top;
    border: 1px solid var(--ds-line, #dfe3e4);
}

.ds-table-scroll th {
    color: #fff;
    background: #0d2b41;
    font-size: 13px;
}

.ds-table-scroll td:first-child {
    color: var(--ds-night, #06131f);
    font-weight: 800;
}

.ds-fact-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-block: 30px;
}

.ds-fact-card {
    padding: 20px;
    background: #f7f7f4;
    border: 1px solid var(--ds-line, #dfe3e4);
}

.ds-fact-card strong {
    display: block;
    margin-block-end: 6px;
    color: var(--ds-night, #06131f);
}

.ds-faq {
    margin-block-start: 56px;
}

.ds-faq details {
    margin-block: 10px;
    padding: 0 20px;
    border: 1px solid var(--ds-line, #dfe3e4);
}

.ds-faq summary {
    padding-block: 18px;
    color: var(--ds-night, #06131f);
    cursor: pointer;
    font-weight: 850;
}

.ds-faq details > p {
    padding-block-end: 18px;
}

.ds-article__footer {
    display: grid;
    max-width: 940px;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 30px;
    align-items: center;
    margin: 24px auto 0;
    padding: 30px 34px;
    color: #dce7ed;
    background: var(--ds-night, #06131f);
}

.ds-article__footer h2 {
    margin: 6px 0 8px;
    color: #fff;
    font-size: 24px;
}

.ds-article__footer p {
    margin: 0;
}

.ds-article .post-navigation {
    max-width: 940px;
    margin: 18px auto 0;
}

.ds-article .post-navigation .nav-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.ds-article .post-navigation a {
    display: grid;
    min-height: 96px;
    align-content: center;
    padding: 18px 20px;
    color: var(--ds-night, #06131f);
    background: #fff;
    border: 1px solid var(--ds-line, #dfe3e4);
}

.ds-article .post-navigation span {
    color: var(--ds-muted, #65757f);
    font-size: 12px;
}

.ds-article .post-navigation strong {
    margin-block-start: 4px;
}

@media (max-width: 760px) {
    .ds-article {
        padding-block: 14px 56px;
    }

    .ds-article__header,
    .ds-article__content {
        margin-inline: -16px;
        padding: 30px 20px;
        border-inline: 0;
    }

    .ds-article__title {
        font-size: clamp(30px, 10vw, 42px);
    }

    .ds-article__lead,
    .ds-article__content {
        font-size: 16px;
    }

    .ds-article-toc ol,
    .ds-fact-grid,
    .ds-article__footer,
    .ds-article .post-navigation .nav-links {
        grid-template-columns: 1fr;
    }

    .ds-article-toc {
        padding: 24px 20px;
    }

    .ds-article__footer {
        align-items: start;
        margin-inline: -16px;
        padding: 28px 20px;
    }
}
/* DS KNOWLEDGE HUB 2026-08-10: END */