:root {
    --bdc-black: #111214;
    --bdc-gold: #d0aa35;
    --bdc-muted: #777c82;
    --bdc-soft: #f5f5f4;
    --bdc-line: #e5e5e2;
    --bdc-shadow: 0 16px 34px rgba(0, 0, 0, .10);
}
* { box-sizing: border-box; }
body.bdc-site { margin: 0; color: var(--bdc-black); background: var(--bdc-soft); font-family: Arial, Helvetica, sans-serif; line-height: 1.55; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
.bdc-container { width: min(1120px, calc(100% - 72px)); margin: 0 auto; }
.bdc-header { position: sticky; top: 0; z-index: 70; background: rgba(248, 248, 247, .97); border-bottom: 1px solid var(--bdc-line); backdrop-filter: blur(10px); }
.bdc-nav { position: relative; min-height: 78px; display: flex; align-items: center; justify-content: flex-start; gap: 36px; }
.bdc-logo { display: flex; align-items: center; gap: 16px; flex: 0 0 auto; min-width: 0; }
.bdc-logo strong { display: block; font-size: 24px; font-weight: 900; line-height: 1; letter-spacing: 0; }
.bdc-logo small { display: block; margin-top: 8px; color: #9a9a9a; font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: 2px; }
.bdc-logo-mark { width: 48px; height: 48px; display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 4px; }
.bdc-logo-mark i { border: 4px solid var(--bdc-gold); }
.bdc-logo-mark i:first-child { grid-row: span 2; }
.bdc-logo-mark-light i { border-color: #f1f1f1; }
.bdc-menu { display: flex; align-items: center; gap: 34px; min-height: 78px; color: var(--bdc-black); font-size: 12px; font-weight: 900; text-transform: uppercase; letter-spacing: 1px; }
.bdc-menu a { display: inline-flex; align-items: center; min-height: 78px; border-bottom: 2px solid transparent; }
.bdc-menu a:hover, .bdc-menu .is-active { border-color: var(--bdc-gold); }
.bdc-nav-toggle { display: none; }
.bdc-nav-actions { margin-left: auto; display: flex; align-items: center; gap: 22px; }
.bdc-mode { width: 42px; height: 42px; border: 0; border-radius: 50%; background: #ececec; color: #7c7c7c; font-size: 22px; cursor: pointer; }
.bdc-button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 58px; padding: 0 34px; border: 0; border-radius: 8px; background: #080808; color: #fff; font-size: 13px; font-weight: 900; text-transform: uppercase; letter-spacing: 1px; cursor: pointer; }
.bdc-button-small { min-height: 48px; padding-inline: 28px; }
.bdc-button-gold { background: var(--bdc-gold); color: #111; }
.bdc-hero { overflow: hidden; padding: 28px 0 90px; text-align: center; background: #f7f7f6; }
.bdc-hero h1 { width: 100%; margin: 0 auto; font-size: clamp(62px, 9.7vw, 150px); line-height: .98; font-weight: 950; text-transform: uppercase; letter-spacing: 0; }
.bdc-hero h1 span, .bdc-hero h1 strong { display: block; }
.bdc-hero h1 strong { color: var(--bdc-gold); }
.bdc-section { padding: 82px 0; border-top: 1px solid rgba(0, 0, 0, .04); }
.bdc-section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-bottom: 58px; }
.bdc-section-heading h2, .bdc-page-hero h1, .bdc-why h2 { margin: 0; font-size: clamp(40px, 5vw, 70px); line-height: .95; font-weight: 950; text-transform: uppercase; letter-spacing: 0; }
.bdc-section-heading > p { max-width: 520px; color: #626970; text-align: center; font-size: 18px; }
.bdc-kicker { margin: 0 0 14px; color: #aaa; font-size: 12px; font-weight: 900; text-transform: uppercase; letter-spacing: 6px; }
.bdc-project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 42px; }
.bdc-project-card { overflow: hidden; border-radius: 10px; background: #fff; box-shadow: var(--bdc-shadow); }
.bdc-project-thumb { position: relative; height: 290px; overflow: hidden; background: #262626; }
.bdc-project-thumb img { width: 100%; height: 100%; object-fit: cover; }
.bdc-project-thumb span { position: absolute; top: 24px; left: 22px; z-index: 2; padding: 12px 18px; border-radius: 4px; background: #fff; font-size: 11px; font-weight: 900; text-transform: uppercase; letter-spacing: 1px; }
.bdc-project-card-body { min-height: 320px; padding: 34px 34px 28px; text-align: center; }
.bdc-project-card-body h3 { margin: 0 0 18px; font-size: 28px; line-height: 1.15; font-weight: 950; }
.bdc-project-card-body p:not(.bdc-kicker) { color: #6c7379; }
.bdc-project-card-body a { display: inline-flex; margin-top: 14px; font-size: 14px; font-weight: 950; text-transform: uppercase; letter-spacing: 1px; }
.bdc-center { display: flex; justify-content: center; margin-top: 64px; }
.bdc-why { background: #f1f1f0; }
.bdc-two-col { display: grid; grid-template-columns: .9fr 1.25fr; gap: 84px; align-items: center; }
.bdc-two-col > div:first-child { text-align: center; }
.bdc-two-col p { color: #626970; font-size: 17px; }
.bdc-stats { display: flex; justify-content: center; gap: 52px; margin-top: 44px; }
.bdc-stats strong { min-width: 140px; padding-inline: 26px; border-left: 4px solid var(--bdc-gold); border-right: 4px solid var(--bdc-gold); font-size: 26px; }
.bdc-stats small { display: block; margin-top: 10px; color: #858585; font-size: 10px; text-transform: uppercase; letter-spacing: 1px; }
.bdc-contact-card { padding: 58px 62px; border-radius: 14px; background: #fff; box-shadow: var(--bdc-shadow); text-align: center; }
.bdc-contact-card h2 { margin: 0 0 16px; font-size: 38px; line-height: 1; font-weight: 950; }
.bdc-form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px 30px; margin: 42px 0 30px; }
.bdc-form-grid label { color: #858585; font-size: 12px; font-weight: 900; text-align: center; text-transform: uppercase; letter-spacing: 1px; }
.bdc-form-grid input { width: 100%; height: 58px; margin-top: 10px; padding: 0 18px; border: 1px solid var(--bdc-line); border-radius: 8px; color: #777; font-size: 16px; }
.bdc-contact-card .bdc-button { width: 100%; }
.bdc-page-hero { padding: 94px 0 76px; text-align: center; }
.bdc-page-hero > p:not(.bdc-kicker) { max-width: 890px; margin: 38px auto 0; color: #626970; font-size: 20px; }
.bdc-accordion-wrap { display: grid; gap: 24px; padding-bottom: 96px; }
.bdc-accordion-wrap details { border: 1px solid var(--bdc-line); border-radius: 12px; background: #fff; box-shadow: 0 8px 16px rgba(0, 0, 0, .07); }
.bdc-accordion-wrap summary { list-style: none; display: flex; align-items: center; justify-content: space-between; padding: 34px; font-size: 34px; font-weight: 950; text-transform: uppercase; cursor: pointer; }
.bdc-accordion-wrap summary::-webkit-details-marker { display: none; }
.bdc-accordion-wrap summary::after { content: "+"; display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: #f3f3f3; }
.bdc-accordion-wrap details[open] summary::after { content: "-"; }
.bdc-accordion-wrap details p { margin: 0; padding: 0 44px 26px; color: #626970; text-align: center; font-size: 18px; }
.bdc-centered-heading { display: block; text-align: center; }
.bdc-leaders { display: grid; grid-template-columns: repeat(2, 1fr); gap: 68px; }
.bdc-leaders article { display: grid; grid-template-columns: 220px 1fr; gap: 54px; align-items: center; min-height: 600px; padding: 34px; border: 1px solid var(--bdc-line); border-radius: 14px; background: #fff; box-shadow: var(--bdc-shadow); }
.bdc-leaders img { width: 220px; height: 520px; border-radius: 10px; object-fit: cover; filter: grayscale(1); }
.bdc-leaders h3 { margin: 0 0 12px; font-size: 36px; line-height: 1.05; font-weight: 950; }
.bdc-leaders p:not(.bdc-kicker) { color: #626970; font-size: 17px; text-align: center; }
.bdc-process-list { display: grid; gap: 110px; padding-bottom: 84px; }
.bdc-process-card { display: grid; grid-template-columns: .72fr 1fr; gap: 70px; align-items: center; padding: 54px 72px; border: 1px solid var(--bdc-line); border-radius: 14px; background: #fff; box-shadow: var(--bdc-shadow); }
.bdc-process-card h2 { display: flex; align-items: center; gap: 28px; margin: 0 0 48px; font-size: 42px; line-height: 1; font-weight: 950; text-transform: uppercase; }
.bdc-process-card h2 span { display: grid; place-items: center; width: 64px; height: 64px; flex: 0 0 64px; border-radius: 50%; background: var(--bdc-gold); color: #fff; font-size: 22px; }
.bdc-process-card p, .bdc-process-card li { color: #626970; text-align: center; font-size: 17px; }
.bdc-process-card ul { display: grid; gap: 24px; margin: 40px 0 0; padding: 0; list-style: none; }
.bdc-process-card li::before { content: "*"; margin-right: 16px; color: var(--bdc-gold); }
.bdc-process-card img { width: 100%; aspect-ratio: 1.33; border-radius: 10px; object-fit: cover; }
.bdc-project-list { display: grid; gap: 54px; padding-bottom: 84px; }
.bdc-project-row, .bdc-single-project { display: grid; grid-template-columns: 350px 1fr; gap: 70px; align-items: center; padding: 56px; border: 1px solid var(--bdc-line); border-radius: 12px; background: #fff; box-shadow: var(--bdc-shadow); }
.bdc-project-info { text-align: center; }
.bdc-project-info h2, .bdc-single-copy h1 { margin: 0 0 36px; font-size: 35px; line-height: 1.05; font-weight: 950; }
.bdc-project-facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px 18px; padding: 28px 0; border-top: 1px solid var(--bdc-line); border-bottom: 1px solid var(--bdc-line); }
.bdc-project-facts span { font-size: 13px; font-weight: 900; }
.bdc-project-facts small { display: block; margin-bottom: 8px; color: #aaa; font-size: 10px; text-transform: uppercase; }
.bdc-project-info p:not(.bdc-kicker) { color: #73787c; }
.bdc-project-info a { display: inline-block; margin-top: 18px; border-bottom: 2px solid var(--bdc-gold); color: var(--bdc-gold); font-size: 11px; font-weight: 950; text-transform: uppercase; letter-spacing: 1px; }
.bdc-project-hero-image { position: relative; overflow: hidden; border-radius: 8px; background: #262626; }
.bdc-project-hero-image img { width: 100%; aspect-ratio: 1.23; object-fit: cover; }
.bdc-project-hero-image span { position: absolute; bottom: 24px; left: 24px; padding: 12px 16px; border-radius: 4px; background: #fff; font-size: 10px; font-weight: 950; text-transform: uppercase; letter-spacing: 1px; }
.bdc-single-project { margin-block: 78px; grid-template-columns: .8fr 1fr; }
.bdc-entry { color: #626970; font-size: 18px; }
.bdc-generic-page { padding-block: 80px; }
.bdc-footer { padding: 90px 0 42px; background: #080808; color: #f7f7f7; }
.bdc-footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1.25fr .85fr; gap: 70px; }
.bdc-footer h3 { margin: 0 0 22px; font-size: 14px; text-transform: uppercase; letter-spacing: 2px; }
.bdc-footer p, .bdc-footer a { display: block; color: #858585; font-size: 15px; }
.bdc-footer strong { color: #f5f5f5; }
.bdc-footer .bdc-button { width: 230px; margin-top: 38px; color: #111; }
.bdc-socials { display: flex; gap: 18px; }
.bdc-socials a { display: grid; place-items: center; width: 28px; height: 28px; color: #bdbdbd; font-weight: 900; }
.bdc-copyright { margin-top: 74px; padding-top: 38px; border-top: 1px solid #1e1e1e; color: #3b3b3b; text-align: center; font-size: 12px; }

@media (max-width: 1024px) {
    .bdc-container { width: min(900px, calc(100% - 44px)); }
    .bdc-nav { min-height: 72px; flex-wrap: nowrap; padding: 0; gap: 26px; }
    .bdc-logo { min-width: auto; }
    .bdc-menu { gap: 22px; font-size: 11px; }
    .bdc-mode { display: none; }
    .bdc-button-small { min-height: 44px; padding-inline: 20px; font-size: 11px; }
    .bdc-hero h1 { font-size: clamp(54px, 11.2vw, 118px); }
    .bdc-project-grid { grid-template-columns: 1fr 1fr; }
    .bdc-leaders { grid-template-columns: 1fr; }
    .bdc-two-col, .bdc-process-card, .bdc-project-row, .bdc-single-project { grid-template-columns: 1fr; }
    .bdc-process-card { gap: 36px; }
    .bdc-project-row { gap: 38px; }
    .bdc-footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
    .bdc-nav { min-height: 72px; gap: 14px; justify-content: space-between; }
    .bdc-nav-toggle {
        display: grid;
        place-items: center;
        grid-template-columns: 16px auto;
        gap: 8px;
        width: 64px;
        height: 40px;
        margin-left: auto;
        border: 0;
        background: transparent;
        color: var(--bdc-black);
        font-size: 11px;
        font-weight: 900;
        text-transform: uppercase;
        letter-spacing: 0;
        cursor: pointer;
    }
    .bdc-nav-toggle span,
    .bdc-nav-toggle span::before,
    .bdc-nav-toggle span::after {
        display: block;
        width: 16px;
        height: 2px;
        background: var(--bdc-black);
        content: "";
    }
    .bdc-nav-toggle span { position: relative; }
    .bdc-nav-toggle span::before { position: absolute; top: -5px; left: 0; }
    .bdc-nav-toggle span::after { position: absolute; top: 5px; left: 0; }
    .bdc-menu {
        position: absolute;
        top: calc(100% + 1px);
        right: 0;
        left: 0;
        display: none;
        min-height: 0;
        padding: 16px 0 18px;
        border-top: 1px solid var(--bdc-line);
        background: rgba(248, 248, 247, .98);
        box-shadow: 0 18px 28px rgba(0, 0, 0, .08);
    }
    body.bdc-menu-open .bdc-menu { display: grid; }
    .bdc-menu a {
        min-height: 44px;
        padding: 0 4px;
        border-bottom: 0;
        color: var(--bdc-black);
        font-size: 13px;
    }
    .bdc-menu a:hover,
    .bdc-menu .is-active { color: var(--bdc-gold); }
    .bdc-nav-actions { display: none; }
}

@media (max-width: 720px) {
    .bdc-container { width: calc(100% - 28px); }
    .bdc-header { z-index: 90; }
    .bdc-nav { min-height: 72px; gap: 14px; justify-content: space-between; }
    .bdc-logo small { font-size: 9px; letter-spacing: 1px; }
    .bdc-logo strong { font-size: 21px; }
    .bdc-logo-mark { width: 40px; height: 40px; }
    .bdc-nav-toggle {
        display: grid;
        place-items: center;
        grid-template-columns: 16px auto;
        gap: 8px;
        width: 64px;
        height: 40px;
        margin-left: auto;
        border: 0;
        background: transparent;
        color: var(--bdc-black);
        font-size: 11px;
        font-weight: 900;
        text-transform: uppercase;
        letter-spacing: 0;
        cursor: pointer;
    }
    .bdc-nav-toggle span,
    .bdc-nav-toggle span::before,
    .bdc-nav-toggle span::after {
        display: block;
        width: 16px;
        height: 2px;
        background: var(--bdc-black);
        content: "";
    }
    .bdc-nav-toggle span { position: relative; }
    .bdc-nav-toggle span::before { position: absolute; top: -5px; left: 0; }
    .bdc-nav-toggle span::after { position: absolute; top: 5px; left: 0; }
    .bdc-menu {
        position: absolute;
        top: calc(100% + 1px);
        right: 0;
        left: 0;
        display: none;
        min-height: 0;
        padding: 16px 0 18px;
        border-top: 1px solid var(--bdc-line);
        background: rgba(248, 248, 247, .98);
        box-shadow: 0 18px 28px rgba(0, 0, 0, .08);
    }
    body.bdc-menu-open .bdc-menu { display: grid; }
    .bdc-menu a {
        min-height: 44px;
        padding: 0 4px;
        border-bottom: 0;
        color: var(--bdc-black);
        font-size: 13px;
    }
    .bdc-menu a:hover,
    .bdc-menu .is-active { color: var(--bdc-gold); }
    .bdc-nav-actions { display: none; }
    .bdc-hero { padding: 22px 0 54px; }
    .bdc-hero h1 { font-size: clamp(40px, 13.2vw, 74px); }
    .bdc-section { padding: 56px 0; }
    .bdc-section-heading { display: block; text-align: center; }
    .bdc-section-heading > p { margin-inline: auto; }
    .bdc-project-grid, .bdc-leaders, .bdc-form-grid, .bdc-footer-grid { grid-template-columns: 1fr; }
    .bdc-contact-card, .bdc-process-card, .bdc-project-row { padding: 28px 22px; }
    .bdc-leaders article { grid-template-columns: 1fr; gap: 24px; min-height: 0; text-align: center; }
    .bdc-leaders img { width: 100%; height: 420px; }
    .bdc-page-hero h1, .bdc-section-heading h2, .bdc-why h2 { font-size: 42px; }
    .bdc-page-hero { padding: 62px 0 48px; }
    .bdc-page-hero > p:not(.bdc-kicker) { margin-top: 24px; font-size: 17px; }
    .bdc-accordion-wrap summary { padding: 24px; font-size: 25px; }
    .bdc-process-card h2 { font-size: 31px; gap: 16px; }
    .bdc-project-info h2, .bdc-single-copy h1 { font-size: 31px; }
    .bdc-footer { text-align: center; }
    .bdc-footer .bdc-logo-mark, .bdc-footer .bdc-button, .bdc-socials { margin-inline: auto; }
}