:root {
    --ink: #172126;
    --muted: #5c6870;
    --line: #d9dfe2;
    --paper: #f5f7f7;
    --white: #ffffff;
    --primary: #0b665d;
    --primary-dark: #074840;
    --primary-soft: #e7f2f0;
    --accent: #e4ae35;
    --danger: #b64a43;
    --navy: #263746;
    --shadow: 0 14px 36px rgba(23, 33, 38, .1);
}

/* The CMS pager prints blue defaults inline, so the site wrapper supplies higher-specificity theme values. */
.site-body .pt-cms-pager {
    --pt-pager-accent: var(--primary);
    --pt-pager-text: var(--ink);
    --pt-pager-muted: var(--muted);
    --pt-pager-border: var(--line);
    --pt-pager-bg: var(--white);
    --pt-pager-disabled: var(--paper);
    --pt-pager-radius: 5px;
}

.site-body .pt-cms-pager__item:not(.is-active):not(.is-disabled):hover {
    color: var(--primary-dark);
    background: var(--primary-soft);
    border-color: var(--primary);
}

.site-body .pt-cms-pager__item.is-active {
    box-shadow: 0 3px 10px rgba(11, 102, 93, .18);
}

.site-body .pt-cms-pager__item:focus-visible {
    outline: 3px solid rgba(11, 102, 93, .22);
    outline-offset: 2px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    line-height: 1.7;
    background: var(--white);
    overflow-wrap: anywhere;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    display: block;
    max-width: 100%;
}

button,
input,
select,
textarea {
    font: inherit;
}

button,
summary,
a {
    -webkit-tap-highlight-color: transparent;
}

.site-container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.site-header {
    position: relative;
    z-index: 50;
    background: var(--white);
}

.site-utility {
    color: #dfe9e7;
    background: var(--primary-dark);
}

.site-utility__inner {
    display: flex;
    min-height: 34px;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    font-size: 13px;
}

.site-utility p {
    margin: 0;
}

.site-utility a {
    color: var(--white);
}

.site-header__main {
    display: flex;
    min-height: 78px;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.site-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    flex: 0 0 auto;
}

.site-brand__mark {
    position: relative;
    display: block;
    width: 42px;
    height: 42px;
    background: var(--primary);
    border-radius: 5px;
}

.site-brand__mark i,
.site-brand__mark b {
    position: absolute;
    display: block;
    width: 20px;
    height: 24px;
    border: 2px solid var(--white);
    background: transparent;
}

.site-brand__mark i {
    left: 9px;
    top: 8px;
}

.site-brand__mark b {
    left: 14px;
    top: 11px;
    border-color: rgba(255, 255, 255, .58);
}

.site-brand__text {
    display: grid;
    gap: 1px;
}

.site-brand__text strong {
    font-size: 21px;
    line-height: 1.2;
}

.site-brand__text small {
    color: var(--muted);
    font-size: 10px;
    font-weight: 700;
}

.site-search {
    display: grid;
    width: min(520px, 54%);
    grid-template-columns: minmax(0, 1fr) auto;
    border: 1px solid #aeb9bd;
    border-radius: 5px;
    overflow: hidden;
    background: var(--white);
}

.site-search:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(11, 102, 93, .12);
}

.site-search input {
    min-width: 0;
    height: 44px;
    padding: 0 14px;
    border: 0;
    outline: 0;
    color: var(--ink);
    background: transparent;
}

.site-search button {
    min-width: 74px;
    border: 0;
    color: var(--white);
    font-weight: 700;
    background: var(--primary);
    cursor: pointer;
}

.site-nav-wrap {
    position: sticky;
    top: 0;
    z-index: 55;
    border-top: 1px solid #edf0f1;
    border-bottom: 1px solid var(--line);
    background: var(--white);
    box-shadow: 0 4px 14px rgba(23, 33, 38, .07);
}

.site-nav-wrap__inner {
    display: flex;
    min-height: 48px;
    align-items: stretch;
    justify-content: space-between;
    gap: 20px;
}

.site-nav {
    display: flex;
    min-width: 0;
    align-items: stretch;
}

.site-nav__group {
    position: relative;
    display: flex;
    align-items: stretch;
}

.site-nav__link,
.site-nav__resource {
    display: flex;
    min-height: 48px;
    align-items: center;
    padding: 0 17px;
    color: #34434a;
    font-size: 14px;
    font-weight: 650;
    white-space: nowrap;
    border-bottom: 3px solid transparent;
}

.site-nav__group.is-active > .site-nav__link,
.site-nav__group.is-current > .site-nav__link,
.site-nav__group.is-ancestor > .site-nav__link,
.site-nav__link:hover {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.site-nav__resource {
    color: var(--primary-dark);
    background: var(--primary-soft);
}

.site-nav__dropdown {
    position: absolute;
    left: 0;
    top: calc(100% - 1px);
    display: none;
    width: 220px;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 0 0 6px 6px;
    background: var(--white);
    box-shadow: var(--shadow);
}

.site-nav__group:hover .site-nav__dropdown,
.site-nav__group:focus-within .site-nav__dropdown {
    display: grid;
}

.site-nav__child {
    padding: 9px 10px;
    color: #3e4d54;
    font-size: 14px;
    border-radius: 4px;
}

.site-nav__child:hover,
.site-nav__child.is-active,
.site-nav__child.is-current {
    color: var(--primary-dark);
    background: var(--primary-soft);
}

.site-mobile-nav {
    display: none;
    position: relative;
    flex: 0 0 auto;
}

.site-mobile-nav > summary {
    display: flex;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    padding: 0;
    color: var(--primary-dark);
    border: 1px solid #b8c3c7;
    border-radius: 4px;
    background: var(--white);
    cursor: pointer;
    list-style: none;
}

.site-mobile-nav > summary::-webkit-details-marker {
    display: none;
}

.site-mobile-nav > summary:hover,
.site-mobile-nav > summary:focus-visible,
.site-mobile-nav[open] > summary {
    border-color: var(--primary);
    background: var(--primary-soft);
    outline: 0;
}

.site-mobile-nav__toggle {
    position: relative;
    width: 20px;
    height: 14px;
    flex: 0 0 20px;
    background: linear-gradient(currentColor, currentColor) center / 20px 2px no-repeat;
    transition: background-size .18s ease;
}

.site-mobile-nav__toggle::before,
.site-mobile-nav__toggle::after {
    position: absolute;
    left: 0;
    top: 6px;
    width: 20px;
    height: 2px;
    content: "";
    background: currentColor;
    transition: transform .18s ease;
}

.site-mobile-nav__toggle::before {
    transform: translateY(-6px);
}

.site-mobile-nav__toggle::after {
    transform: translateY(6px);
}

.site-mobile-nav[open] .site-mobile-nav__toggle {
    background-size: 0 2px;
}

.site-mobile-nav[open] .site-mobile-nav__toggle::before {
    transform: rotate(45deg);
}

.site-mobile-nav[open] .site-mobile-nav__toggle::after {
    transform: rotate(-45deg);
}

.site-mobile-nav__backdrop {
    position: fixed;
    inset: 0;
    display: none;
    width: 100%;
    height: 100%;
    padding: 0;
    border: 0;
    background: rgba(23, 33, 38, .48);
    cursor: default;
    z-index: 60;
}

.site-mobile-nav[open] > .site-mobile-nav__backdrop {
    display: block;
    animation: mobile-nav-backdrop-in .2s ease-out both;
}

.site-mobile-nav__panel {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: auto;
    width: min(88vw, 360px);
    height: 100vh;
    height: 100dvh;
    max-height: none;
    overflow-y: auto;
    overscroll-behavior: contain;
    border-left: 1px solid var(--line);
    border-radius: 0;
    background: var(--white);
    box-shadow: -18px 0 42px rgba(23, 33, 38, .2);
    scrollbar-color: var(--primary) var(--primary-soft);
    scrollbar-width: thin;
    animation: mobile-nav-drawer-in .22s ease-out both;
    z-index: 70;
}

.site-mobile-nav__drawer-header {
    position: sticky;
    top: 0;
    display: flex;
    min-height: 64px;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 0 14px 0 18px;
    border-bottom: 1px solid var(--line);
    background: var(--white);
    z-index: 2;
}

.site-mobile-nav__drawer-header strong {
    color: var(--ink);
    font-size: 18px;
    line-height: 1.2;
}

.site-mobile-nav__close {
    position: relative;
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
    padding: 0;
    color: var(--primary-dark);
    border: 0;
    border-radius: 4px;
    background: transparent;
    cursor: pointer;
}

.site-mobile-nav__close::before,
.site-mobile-nav__close::after {
    position: absolute;
    left: 11px;
    top: 19px;
    width: 18px;
    height: 2px;
    content: "";
    background: currentColor;
}

.site-mobile-nav__close::before {
    transform: rotate(45deg);
}

.site-mobile-nav__close::after {
    transform: rotate(-45deg);
}

.site-mobile-nav__close:hover,
.site-mobile-nav__close:focus-visible {
    background: var(--primary-soft);
    outline: 0;
}

html:has(.site-mobile-nav[open]),
body:has(.site-mobile-nav[open]) {
    overflow: hidden;
}

@keyframes mobile-nav-drawer-in {
    from {
        transform: translateX(100%);
    }
    to {
        transform: translateX(0);
    }
}

@keyframes mobile-nav-backdrop-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@media (prefers-reduced-motion: reduce) {
    .site-mobile-nav__panel,
    .site-mobile-nav[open] > .site-mobile-nav__backdrop {
        animation: none;
    }
}

.site-mobile-nav__panel::-webkit-scrollbar {
    width: 7px;
}

.site-mobile-nav__panel::-webkit-scrollbar-track {
    background: var(--primary-soft);
}

.site-mobile-nav__panel::-webkit-scrollbar-thumb {
    background: var(--primary);
    border: 1px solid var(--primary-soft);
    border-radius: 7px;
}

.site-mobile-nav__panel::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

.site-mobile-nav__group {
    margin: 0;
    border-bottom: 1px solid #edf0f1;
}

.site-mobile-nav__link,
.site-mobile-nav__section,
.site-mobile-nav__resource {
    display: flex;
    min-height: 44px;
    align-items: center;
    padding: 0 14px;
    color: #34434a;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.35;
}

.site-mobile-nav__section {
    justify-content: space-between;
    gap: 16px;
    cursor: pointer;
    list-style: none;
}

.site-mobile-nav__section::-webkit-details-marker {
    display: none;
}

.site-mobile-nav__section::after {
    width: 7px;
    height: 7px;
    flex: 0 0 7px;
    margin: -4px 4px 0 0;
    content: "";
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg);
    transition: transform .18s ease, margin .18s ease;
}

.site-mobile-nav__group[open] > .site-mobile-nav__section::after {
    margin-top: 4px;
    transform: rotate(225deg);
}

.site-mobile-nav__group.is-active > .site-mobile-nav__link,
.site-mobile-nav__group.is-current > .site-mobile-nav__link,
.site-mobile-nav__group.is-ancestor > .site-mobile-nav__link,
.site-mobile-nav__group.is-active > .site-mobile-nav__section,
.site-mobile-nav__group.is-current > .site-mobile-nav__section,
.site-mobile-nav__group.is-ancestor > .site-mobile-nav__section,
.site-mobile-nav__group[open] > .site-mobile-nav__section,
.site-mobile-nav__link:hover,
.site-mobile-nav__section:hover {
    color: var(--primary-dark);
    background: var(--primary-soft);
}

.site-mobile-nav__link:focus-visible,
.site-mobile-nav__section:focus-visible,
.site-mobile-nav__child:focus-visible,
.site-mobile-nav__resource:focus-visible {
    outline: 2px solid rgba(11, 102, 93, .36);
    outline-offset: -2px;
}

.site-mobile-nav__children {
    padding: 3px 0 6px;
    border-top: 1px solid #e5ecea;
    background: #f8fbfa;
}

.site-mobile-nav__child {
    display: flex;
    min-height: 38px;
    min-width: 0;
    align-items: center;
    padding: 7px 18px 7px 30px;
    color: #5a686f;
    font-size: 13px;
    line-height: 1.35;
}

.site-mobile-nav__child--all {
    color: #34434a;
    font-weight: 600;
}

.site-mobile-nav__child:hover,
.site-mobile-nav__child.is-active,
.site-mobile-nav__child.is-current,
.site-mobile-nav__child.is-ancestor {
    color: var(--primary-dark);
    font-weight: 700;
    background: var(--primary-soft);
}

.site-mobile-nav__resource {
    color: var(--primary-dark);
    background: var(--primary-soft);
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 7px;
    margin: 0 0 22px;
    color: #66747a;
    font-size: 13px;
}

.breadcrumb a:hover {
    color: var(--primary);
}

.breadcrumb--inverse {
    color: rgba(255, 255, 255, .72);
}

.breadcrumb--inverse a {
    color: var(--white);
}

.breadcrumb--spaced {
    margin-bottom: 28px;
}

.section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 30px;
}

.section-heading h2 {
    margin: 4px 0 0;
    font-size: 30px;
    line-height: 1.25;
}

.section-heading > p {
    max-width: 520px;
    margin: 0;
    color: var(--muted);
}

.section-kicker {
    margin: 0;
    color: var(--primary);
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
}

.text-link {
    color: var(--primary);
    font-weight: 750;
}

.recommended-reading {
    margin-top: 46px;
    padding-top: 28px;
    border-top: 1px solid var(--line);
}

.recommended-reading:not(:has(.recommended-reading__item)) {
    display: none;
}

.recommended-reading__header {
    margin-bottom: 12px;
}

.recommended-reading__header p {
    margin: 0 0 3px;
    color: var(--primary);
    font-size: 12px;
    font-weight: 800;
}

.recommended-reading__header h2 {
    margin: 0;
    font-size: 24px;
    line-height: 1.3;
}

.recommended-reading__list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 30px;
}

.recommended-reading__item {
    min-width: 0;
    padding: 16px 0 17px;
    border-bottom: 1px solid var(--line);
}

.recommended-reading__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 4px 12px;
    margin-bottom: 5px;
    color: var(--muted);
    font-size: 11px;
}

.recommended-reading__meta a {
    color: var(--primary);
    font-weight: 750;
}

.recommended-reading__meta a:hover,
.recommended-reading__meta a:focus-visible {
    text-decoration: underline;
}

.recommended-reading__item h3 {
    margin: 0;
    font-size: 16px;
    line-height: 1.55;
}

.recommended-reading__item h3 a:hover,
.recommended-reading__item h3 a:focus-visible {
    color: var(--primary-dark);
}

.site-footer {
    color: #d9e0e2;
    background: #1e2a30;
}

.site-footer__grid {
    display: grid;
    grid-template-columns: minmax(280px, 1.35fr) minmax(280px, 1fr) minmax(180px, .65fr);
    gap: 64px;
    padding-top: 54px;
    padding-bottom: 50px;
}

.site-footer h2 {
    margin: 0 0 15px;
    color: var(--white);
    font-size: 16px;
}

.site-footer__brand h2 {
    font-size: 24px;
}

.site-footer__logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin: 0 0 20px;
    color: var(--white);
}

.site-footer__logo-mark {
    position: relative;
    display: block;
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    background: var(--primary);
    border-radius: 5px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, .2);
}

.site-footer__logo-mark i,
.site-footer__logo-mark b {
    position: absolute;
    display: block;
    width: 20px;
    height: 24px;
    border: 2px solid var(--white);
    background: transparent;
}

.site-footer__logo-mark i {
    left: 10px;
    top: 9px;
}

.site-footer__logo-mark b {
    left: 15px;
    top: 12px;
    border-color: rgba(255, 255, 255, .58);
}

.site-footer__logo-text {
    display: grid;
    gap: 2px;
}

.site-footer__logo-text strong {
    color: var(--white);
    font-size: 22px;
    line-height: 1.2;
}

.site-footer__logo-text small {
    color: #9fb0b5;
    font-size: 10px;
    font-weight: 700;
}

.site-footer__logo:hover .site-footer__logo-text strong {
    color: var(--accent);
}

.site-footer__logo:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 5px;
}

.site-footer p {
    margin: 0 0 12px;
    color: #b8c3c7;
}

.site-footer__notice {
    font-size: 13px;
}

.site-footer__links {
    display: grid;
    gap: 8px;
}

.site-footer__links--columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 24px;
}

.site-footer__links a:hover {
    color: var(--accent);
}

.site-footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, .12);
}

.site-footer__bottom-inner {
    display: flex;
    min-height: 62px;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 12px;
}

.site-footer__bottom p {
    margin: 0;
}

.site-footer__bottom a {
    color: #dce6e8;
}

@media (max-width: 1040px) {
    .site-nav__link {
        padding-right: 10px;
        padding-left: 10px;
    }

    .site-footer__grid {
        grid-template-columns: minmax(250px, 1.25fr) minmax(240px, 1fr) minmax(160px, .7fr);
        gap: 36px;
    }
}

@media (max-width: 820px) {
    .site-header {
        position: sticky;
        top: 0;
        z-index: 55;
        border-bottom: 1px solid var(--line);
        box-shadow: 0 4px 14px rgba(23, 33, 38, .08);
    }

    .site-container {
        width: min(100% - 28px, 1180px);
    }

    .site-utility,
    .site-nav-wrap {
        display: none;
    }

    .site-header__main {
        min-height: 70px;
        gap: 14px;
    }

    .site-brand__text small {
        display: none;
    }

    .site-search {
        width: min(58%, 430px);
    }

    .site-mobile-nav {
        display: block;
        position: static;
    }

    .section-heading {
        display: block;
    }

    .section-heading > p {
        margin-top: 10px;
    }

    .site-footer__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 34px 24px;
    }

    .site-footer__brand {
        grid-column: 1 / -1;
    }

}

@media (max-width: 560px) {
    .site-header__main {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        padding-top: 12px;
        padding-bottom: 12px;
    }

    .site-brand {
        justify-self: start;
    }

    .site-search {
        width: 100%;
        grid-column: 1 / -1;
        grid-row: 2;
    }

    .site-mobile-nav {
        grid-column: 2;
        grid-row: 1;
        align-self: center;
    }

    .site-search input,
    .site-search button {
        height: 42px;
    }

    .section-heading h2 {
        font-size: 26px;
    }

    .site-footer__grid {
        grid-template-columns: 1fr;
        padding-top: 42px;
        padding-bottom: 38px;
        text-align: center;
    }

    .site-footer__brand {
        grid-column: auto;
    }

    .site-footer__logo {
        justify-content: center;
    }

    .site-footer__logo-text {
        text-align: left;
    }

    .site-footer__links {
        justify-items: center;
    }

    .site-footer__bottom-inner {
        display: block;
        padding-top: 16px;
        padding-bottom: 16px;
        text-align: center;
    }

    .site-footer__bottom p + p {
        margin-top: 5px;
    }

    .recommended-reading {
        margin-top: 36px;
        padding-top: 23px;
    }

    .recommended-reading__header h2 {
        font-size: 22px;
    }

    .recommended-reading__list {
        grid-template-columns: 1fr;
    }

    .recommended-reading__item {
        padding-top: 14px;
        padding-bottom: 15px;
    }
}