* {
    box-sizing: border-box;
}

:root {
    color-scheme: light;
    --ink: #10213f;
    --muted: #667792;
    --line: #dbe5f3;
    --blue: #2458bd;
    --blue-dark: #173f8f;
    --blue-soft: #edf4ff;
    --surface: #ffffff;
    --page: #f4f7fb;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--page);
    color: var(--ink);
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.65;
}

a {
    color: inherit;
}

.brand-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    min-height: 76px;
    padding: 14px clamp(22px, 5vw, 76px);
    background: var(--surface);
    border-bottom: 1px solid var(--line);
}

.brand-home {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-size: 22px;
    font-weight: 800;
}

.brand-home img {
    width: 38px;
    height: 38px;
    object-fit: contain;
}

.brand-nav {
    display: flex;
    align-items: center;
    gap: 22px;
    font-size: 14px;
    font-weight: 650;
}

.brand-nav a {
    text-decoration: none;
}

.language-switch {
    display: inline-flex;
    padding: 4px;
    border: 1px solid #b8c9e5;
    border-radius: 999px;
}

.language-switch a {
    min-width: 44px;
    padding: 5px 10px;
    border-radius: 999px;
    text-align: center;
}

.language-switch a[aria-current="page"] {
    background: var(--blue);
    color: #fff;
}

main {
    width: min(1180px, calc(100% - 40px));
    margin: 36px auto 64px;
}

.brand-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(280px, .75fr);
    gap: 28px;
    padding: clamp(34px, 6vw, 78px);
    overflow: hidden;
    color: #fff;
    background: linear-gradient(132deg, #102e68 0%, #2458bd 60%, #3b70d3 100%);
    border-radius: 24px;
    box-shadow: 0 24px 70px rgba(27, 66, 140, .18);
}

.eyebrow {
    margin: 0 0 12px;
    color: #9edcff;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .18em;
}

.brand-hero h1 {
    max-width: 760px;
    margin: 0;
    font-size: clamp(40px, 6vw, 72px);
    line-height: 1.06;
    letter-spacing: -.035em;
}

.brand-lead {
    max-width: 770px;
    margin: 24px 0 0;
    color: #dbe9ff;
    font-size: clamp(17px, 2vw, 21px);
}

.brand-facts {
    display: grid;
    align-content: start;
    gap: 12px;
    margin: 0;
}

.brand-facts div {
    padding: 16px 18px;
    background: rgba(255, 255, 255, .1);
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 14px;
}

.brand-facts dt {
    color: #b9d1f8;
    font-size: 12px;
    font-weight: 750;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.brand-facts dd {
    margin: 4px 0 0;
    font-size: 16px;
    font-weight: 750;
}

.content-section {
    margin-top: 28px;
    padding: clamp(28px, 5vw, 54px);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 20px;
}

.section-heading {
    max-width: 780px;
}

.section-heading h2 {
    margin: 0;
    font-size: clamp(28px, 4vw, 42px);
    line-height: 1.18;
    letter-spacing: -.025em;
}

.section-heading p {
    margin: 14px 0 0;
    color: var(--muted);
    font-size: 17px;
}

.capability-grid,
.audience-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin-top: 30px;
}

.capability-grid article,
.audience-grid article {
    padding: 24px;
    background: #f9fbfe;
    border: 1px solid var(--line);
    border-radius: 16px;
}

.capability-grid span {
    display: inline-grid;
    place-items: center;
    width: 34px;
    height: 34px;
    margin-bottom: 18px;
    color: var(--blue);
    background: var(--blue-soft);
    border-radius: 10px;
    font-weight: 800;
}

.capability-grid h3,
.audience-grid h3 {
    margin: 0;
    font-size: 20px;
}

.capability-grid p,
.audience-grid p {
    margin: 9px 0 0;
    color: var(--muted);
}

.company-panel {
    display: grid;
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
    gap: 32px;
}

.company-details {
    margin: 0;
}

.company-details div {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 18px;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
}

.company-details dt {
    color: var(--muted);
}

.company-details dd {
    margin: 0;
    font-weight: 700;
}

.company-details a {
    color: var(--blue);
}

.disclosure {
    margin-top: 28px;
    padding: 22px 24px;
    color: #3f506c;
    background: #f7f9fc;
    border-left: 4px solid var(--blue);
    border-radius: 4px 14px 14px 4px;
}

.brand-footer {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 18px;
    align-items: center;
    padding: 30px clamp(22px, 5vw, 76px);
    color: #d5e2f7;
    background: #10213f;
}

.brand-footer strong {
    display: block;
    color: #fff;
    font-size: 18px;
}

.brand-footer p {
    margin: 4px 0 0;
    font-size: 13px;
}

.brand-footer nav {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}

@media (max-width: 820px) {
    .brand-header,
    .brand-nav,
    .brand-footer {
        align-items: flex-start;
    }

    .brand-header,
    .brand-footer {
        flex-direction: column;
    }

    .brand-header {
        display: flex;
    }

    .brand-nav {
        flex-wrap: wrap;
    }

    .brand-hero,
    .company-panel,
    .capability-grid,
    .audience-grid {
        grid-template-columns: 1fr;
    }

    .brand-footer {
        display: flex;
    }
}

@media (max-width: 560px) {
    main {
        width: min(100% - 24px, 1180px);
        margin-top: 18px;
    }

    .brand-hero,
    .content-section {
        padding: 26px 22px;
        border-radius: 16px;
    }

    .brand-hero h1 {
        font-size: 40px;
    }

    .company-details div {
        grid-template-columns: 1fr;
        gap: 3px;
    }
}