:root {
    --brand: #123b66;
    --accent: #0e7490;
    --soft: #7cc4c7;
    --ink: #17202a;
    --muted: #667085;
    --line: #d9e3ec;
    --bg: #f6f9fb;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--bg);
    font-family: "Noto Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.public-header {
    padding-top: 62px;
    color: #fff;
    background:
        radial-gradient(circle at 18% 0%, rgba(114, 214, 187, 0.24), transparent 28%),
        linear-gradient(150deg, #08233c 0%, #0b4f55 54%, #0c694f 100%);
}

.public-nav,
.public-hero,
.public-main,
.public-footer {
    width: min(1120px, calc(100% - 44px));
    margin: 0 auto;
}

.public-nav {
    position: fixed;
    top: 0;
    left: 50%;
    z-index: 900;
    width: min(1120px, calc(100% - 44px));
    min-height: 62px;
    padding: 0 14px;
    border: 1px solid rgba(177, 241, 217, 0.14);
    border-top: 0;
    border-radius: 0 0 10px 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    background: rgba(7, 28, 50, 0.94);
    box-shadow: 0 16px 38px rgba(4, 23, 41, 0.18);
    backdrop-filter: blur(14px);
    transform: translateX(-50%);
}

.public-brand img {
    display: block;
    width: 150px;
    max-width: 42vw;
    height: auto;
    filter: drop-shadow(0 12px 20px rgba(0, 0, 0, 0.2));
}

.public-nav nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 8px 14px;
}

.public-nav a {
    color: rgba(239, 255, 249, 0.84);
    font-size: 13px;
    font-weight: 800;
    text-decoration: none;
}

.public-nav a:hover {
    color: #fff;
}

.public-nav .nav-cta {
    min-height: 34px;
    display: inline-flex;
    align-items: center;
    border: 1px solid rgba(177, 241, 217, 0.34);
    border-radius: 8px;
    padding: 0 12px;
    color: #fff;
    background: rgba(255, 255, 255, 0.09);
}

.public-hero {
    padding: 54px 0 62px;
}

.eyebrow {
    margin: 0 0 10px;
    color: var(--soft);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.public-hero h1 {
    max-width: 850px;
    margin: 0;
    color: #fff;
    font-size: 48px;
    line-height: 1.05;
    letter-spacing: 0;
}

.public-hero p {
    max-width: 820px;
    margin: 18px 0 0;
    color: rgba(239, 255, 249, 0.84);
    font-size: 18px;
    line-height: 1.65;
}

.hero-links,
.product-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

.hero-links a,
.product-links a,
.cta-band > a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    border-radius: 8px;
    padding: 0 14px;
    color: var(--brand);
    background: #fff;
    font-size: 13px;
    font-weight: 900;
    text-decoration: none;
}

.public-main {
    padding: 34px 0 0;
}

.page-overview,
.expanded-section {
    margin-bottom: 18px;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 26px;
    background: #fff;
    box-shadow: 0 10px 24px rgba(18, 59, 102, 0.05);
}

.page-overview h2,
.section-heading h2 {
    margin: 6px 0 0;
    color: var(--brand);
    font-size: 28px;
    line-height: 1.2;
}

.page-overview > p:last-child,
.section-heading > p:last-child {
    max-width: 900px;
    margin: 12px 0 0;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.75;
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 18px;
}

.capability-section {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 28px;
    align-items: start;
}

.capability-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.capability-list li {
    display: flex;
    gap: 9px;
    align-items: flex-start;
    border: 1px solid #dce8ed;
    border-radius: 9px;
    padding: 12px;
    color: #314458;
    background: #f8fbfc;
    font-size: 14px;
    font-weight: 750;
    line-height: 1.45;
}

.capability-list i {
    margin-top: 2px;
    color: #0c795d;
    font-size: 17px;
}

.use-case-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 18px;
}

.use-case-grid article {
    border-left: 4px solid var(--soft);
    border-radius: 8px;
    padding: 17px;
    background: #f6fafb;
}

.use-case-grid h3 {
    margin: 0;
    color: var(--brand);
    font-size: 17px;
}

.use-case-grid p {
    margin: 9px 0 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.65;
}

.process-list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin: 18px 0 0;
    padding: 0;
    list-style: none;
}

.process-list li {
    min-height: 118px;
    border: 1px solid var(--line);
    border-radius: 9px;
    padding: 15px;
    background: #fbfcfd;
}

.process-list span {
    display: block;
    color: var(--accent);
    font-size: 12px;
    font-weight: 900;
}

.process-list p {
    margin: 9px 0 0;
    color: #314458;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.55;
}

.page-faq-list {
    display: grid;
    gap: 9px;
    margin-top: 18px;
}

.page-faq-list details {
    border: 1px solid var(--line);
    border-radius: 9px;
    background: #fff;
    overflow: hidden;
}

.page-faq-list summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    padding: 15px 17px;
    color: var(--brand);
    font-size: 15px;
    font-weight: 850;
    cursor: pointer;
    list-style: none;
}

.page-faq-list summary::-webkit-details-marker {
    display: none;
}

.page-faq-list details[open] summary {
    background: #eef6f7;
}

.page-faq-list details[open] summary i {
    transform: rotate(180deg);
}

.page-faq-list summary i {
    flex: 0 0 auto;
    transition: transform .18s ease;
}

.page-faq-list details > p {
    margin: 0;
    padding: 0 17px 17px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.7;
}

.content-grid article,
.product-strip,
.cta-band {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 10px 24px rgba(18, 59, 102, 0.06);
}

.content-grid article {
    padding: 20px;
}

.content-grid span {
    color: var(--accent);
    font-size: 12px;
    font-weight: 900;
}

.content-grid h2,
.product-strip h2,
.cta-band h2 {
    margin: 8px 0 0;
    color: var(--brand);
    font-size: 22px;
    line-height: 1.25;
}

.content-grid p,
.cta-band p {
    margin: 12px 0 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.65;
}

.product-strip,
.cta-band {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 18px;
    align-items: center;
    margin-top: 18px;
    padding: 22px;
}

.product-links {
    justify-content: flex-end;
    margin-top: 0;
}

.product-links a {
    border: 1px solid var(--line);
    color: var(--accent);
}

.cta-band {
    margin-bottom: 20px;
}

.cta-band > a {
    color: #fff;
    background: var(--brand);
}

.public-footer .platform-footer {
    color: rgba(36, 50, 68, 0.72);
    padding-left: 0;
    padding-right: 0;
}

.public-footer .platform-footer-inner {
    width: 100%;
    margin: 0;
}

.public-footer .platform-footer-brand {
    color: var(--brand);
}

.public-footer .platform-footer-links a {
    color: var(--accent);
}

@media (max-width: 820px) {
    .public-header {
        padding-top: 108px;
    }

    .public-nav {
        width: min(100% - 28px, 1120px);
        min-height: 96px;
        align-items: flex-start;
        flex-direction: column;
        justify-content: center;
        gap: 8px;
    }

    .public-brand img {
        width: 144px;
        max-width: 70vw;
    }

    .public-nav nav {
        width: 100%;
        justify-content: flex-start;
        gap: 8px 12px;
    }

    .public-nav a {
        font-size: 12px;
    }

    .public-hero h1 {
        font-size: 36px;
    }

    .content-grid,
    .capability-section,
    .use-case-grid,
    .process-list,
    .product-strip,
    .cta-band {
        grid-template-columns: 1fr;
    }

    .product-links {
        justify-content: flex-start;
    }

    .capability-list {
        grid-template-columns: 1fr;
    }

    .page-overview,
    .expanded-section {
        padding: 20px;
    }
}