:root {
    --brand-navy: #0C336E;
    --brand-navy-dark: #092656;
    --brand-cyan: #007EBA;
    --brand-red: #D70E1B;
    --brand-red-dark: #B00C16;
    --brand-white: #fff;
    --brand-bg: #F4F6F8;
    --brand-border: #D0D7E0;
    --brand-text: #1A2433;
    --brand-muted: #5A6B7D;
    --cs-shell-max: 1140px;
    --cs-section-y: 64px;
    --cs-radius: 8px;
    --cs-duration: 220ms;
    --cs-ease: cubic-bezier(0.22, 1, 0.36, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: "Source Sans 3", "Segoe UI", Arial, sans-serif;
    color: var(--brand-text);
    background: var(--brand-white);
    -webkit-font-smoothing: antialiased;
}
a { color: var(--brand-navy); }
img { max-width: 100%; height: auto; }
.cs-wrap {
    max-width: var(--cs-shell-max);
    margin: 0 auto;
    padding: 0 20px;
}
.cs-utility {
    background: var(--brand-navy);
    color: var(--brand-white);
    font-size: 0.86rem;
}
.cs-utility__row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 8px 20px;
    padding: 10px 20px;
    max-width: var(--cs-shell-max);
    margin: 0 auto;
}
.cs-utility a { color: #fff; text-decoration: none; }
.cs-utility__lbl {
    display: block;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-size: 0.68rem;
    opacity: 0.8;
}
.cs-utility__links { display: flex; flex-wrap: wrap; gap: 16px 22px; }
.cs-nav {
    position: sticky;
    top: 0;
    z-index: 20;
    background: #fff;
    border-bottom: 1px solid rgba(12, 51, 110, 0.08);
}
.cs-nav__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    max-width: var(--cs-shell-max);
    margin: 0 auto;
    padding: 10px 20px;
    flex-wrap: wrap;
}
.cs-nav img { height: 42px; width: auto; }
.cs-nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 16px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.cs-nav a {
    text-decoration: none;
    color: var(--brand-navy);
    font-weight: 600;
    padding-bottom: 4px;
    border-bottom: 2px solid transparent;
}
.cs-nav a:hover,
.cs-nav a[aria-current="page"] {
    border-bottom-color: var(--brand-cyan);
}
.cs-hero {
    background: linear-gradient(160deg, #0C336E 0%, #092656 70%);
    color: #fff;
    padding: 56px 0 64px;
}
.cs-hero h1 {
    margin: 8px 0 12px;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    letter-spacing: -0.03em;
    font-weight: 650;
    max-width: 18em;
}
.cs-kicker {
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-size: 0.75rem;
    color: #9ec8e8;
    margin: 0;
}
.cs-hero p { max-width: 36em; color: #d5deea; line-height: 1.55; }
.cs-hero::after {
    content: "";
    display: block;
    width: 40px;
    height: 3px;
    background: var(--brand-cyan);
    border-radius: 8px;
    margin-top: 8px;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 18px;
    border-radius: 8px;
    font-weight: 650;
    text-decoration: none;
    border: 1px solid transparent;
    transition: background-color var(--cs-duration) var(--cs-ease);
}
.btn-red { background: var(--brand-red); color: #fff; }
.btn-red:hover { background: var(--brand-red-dark); color: #fff; }
.btn-navy { background: var(--brand-navy); color: #fff; }
.cs-main { padding: var(--cs-section-y) 0; }
.cs-main h2 {
    color: var(--brand-navy);
    font-size: 1.45rem;
    letter-spacing: -0.02em;
    margin: 0 0 12px;
}
.cs-main h2::after {
    content: "";
    display: block;
    width: 40px;
    height: 3px;
    margin: 12px 0 0;
    background: var(--brand-cyan);
    border-radius: 8px;
}
.cs-main p, .cs-main li { line-height: 1.6; color: var(--brand-muted); }
.cs-list {
    list-style: none;
    padding: 0;
    margin: 20px 0 28px;
    max-width: 42em;
}
.cs-list li {
    position: relative;
    padding: 8px 0 8px 30px;
    color: var(--brand-navy);
    font-weight: 600;
}
.cs-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.7em;
    width: 18px;
    height: 18px;
    border-radius: 6px;
    background-color: rgba(0, 126, 186, 0.08);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23007EBA'%3e%3cpath d='M13.854 3.646a.5.5 0 0 1 0 .708l-7 7a.5.5 0 0 1-.708 0l-3.5-3.5a.5.5 0 1 1 .708-.708L6.5 10.293l6.646-6.647a.5.5 0 0 1 .708 0z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 11px;
}
.cs-media {
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--brand-border);
    margin: 0 0 24px;
    max-width: 720px;
}
.cs-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.cs-foot {
    background: var(--brand-navy);
    color: #c5d0e0;
    padding: 36px 0 28px;
    font-size: 0.92rem;
}
.cs-foot a { color: #fff; }
.cs-fab {
    position: fixed;
    right: 18px;
    bottom: 18px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25D366;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.35);
    z-index: 40;
    text-decoration: none;
}
.cs-fab svg { width: 28px; height: 28px; fill: currentColor; }
:focus-visible { outline: 2px solid var(--brand-cyan); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition: none !important; animation: none !important; }
}