html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

.reading-pilot {
    --ink: #1e2b3e;
    --ink-soft: #3a4858;
    --muted: #6a7684;
    --teal: #0b7294;
    --line: #e5ebf0;
    --active-bg: #f0f4f7;
    --callout-bg: #e7f2f2;
    --pill: #1b3148;
    --canvas: #fcfdfd;
    --header-height: 5.5rem;
    display: flex;
    flex-direction: column;
    margin: 0;
    min-height: 100vh;
    background: var(--canvas);
    color: var(--ink);
    font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
}

.reading-pilot *,
.reading-pilot *::before,
.reading-pilot *::after {
    box-sizing: border-box;
}

.reading-pilot a {
    color: inherit;
    text-decoration: none;
}

.functional-body {
    padding: 1.5rem 0 3rem;
}

.functional-body a {
    color: var(--teal);
    text-decoration: underline;
}

.functional-body .btn,
.functional-body .list-group-item {
    text-decoration: none;
}

.functional-body .list-group {
    --bs-list-group-active-color: #fff;
    --bs-list-group-active-bg: var(--teal);
    --bs-list-group-active-border-color: var(--teal);
}

.functional-body .list-group-item.active,
.functional-body .list-group-item.active:hover,
.functional-body .list-group-item.active:focus {
    background-color: var(--teal);
    border-color: var(--teal);
    color: #fff;
}

.reading-pilot :focus-visible {
    outline: 2px solid var(--teal);
    outline-offset: 3px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    background: #fff;
    border-bottom: 1px solid var(--line);
}

.site-header-inner {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    width: min(1280px, calc(100% - 2.5rem));
    min-height: var(--header-height);
    margin: 0 auto;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    flex: 0 0 auto;
    color: var(--ink);
}

.brand img {
    display: block;
    height: 4.75rem;
    width: auto;
}

.site-footer {
    margin-top: auto;
    background: #084a2c;
    color: #fff;
}

.site-footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    width: min(1280px, calc(100% - 2.5rem));
    margin: 0 auto;
    padding: 1.25rem 0;
    font-size: 0.85rem;
    line-height: 1.45;
}

.site-footer p {
    margin: 0;
}

.site-footer a:hover {
    text-decoration: underline;
}

.site-footer span {
    margin: 0 0.35rem;
}

.site-nav {
    margin-left: auto;
}

.site-nav ul {
    display: flex;
    align-items: center;
    gap: 1.65rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-nav a,
.site-nav span {
    color: var(--ink);
    font-size: 0.95rem;
    font-weight: 500;
}

.site-nav a[aria-current="page"] {
    font-weight: 600;
}

.site-nav .nav-demande a {
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0.95rem;
    border-radius: 0.55rem;
    background: var(--teal);
    color: #fff;
    font-weight: 600;
    white-space: nowrap;
}

.site-nav .nav-demande a:hover,
.site-nav .nav-demande a[aria-current="page"] {
    background: #08607e;
    color: #fff;
}

.search-icon {
    display: flex;
    color: var(--ink);
}

.reading-shell {
    display: grid;
    grid-template-columns: 230px minmax(0, 1fr) 190px;
    align-items: start;
    width: min(1280px, calc(100% - 2.5rem));
    margin: 0 auto;
}

.section-nav {
    position: sticky;
    top: var(--sticky-top, var(--header-height));
    align-self: start;
    max-height: calc(100vh - var(--sticky-top, var(--header-height)) - 0.5rem);
    padding: 1.75rem 1.25rem 2rem 0;
    overflow-y: auto;
    border-right: 1px solid var(--line);
}

.section-heading {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin: 0 0 0.85rem;
    color: var(--teal);
    font-size: 0.95rem;
    font-weight: 600;
}

.section-nav ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.section-nav li + li {
    margin-top: 0.15rem;
}

.section-nav a,
.section-nav li > span {
    display: block;
    padding: 0.55rem 0.8rem 0.55rem 1rem;
    border-radius: 0 0.55rem 0.55rem 0;
    color: var(--ink-soft);
    font-size: 0.92rem;
}

.section-nav a.is-current {
    background: var(--active-bg);
    box-shadow: inset 3px 0 0 var(--teal);
    color: var(--ink);
    font-weight: 600;
}

.reading-main {
    min-width: 0;
    padding: 1.35rem 1.75rem 2.5rem;
}

/* Functional pages keep their own columns. Without this they land in the 230px track. */
.reading-shell > .functional-body {
    grid-column: 1 / -1;
}

.reading-shell > .section-nav + .functional-body {
    grid-column: 2 / -1;
}

.breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin: 0 0 1.15rem;
    padding: 0;
    list-style: none;
    color: var(--muted);
    font-size: 0.82rem;
}

.breadcrumb li:not(:last-child)::after {
    content: ">";
    margin-left: 0.35rem;
}

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

.article-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 1.15rem;
}

.reading-main h1 {
    margin: 0;
    color: var(--ink);
    font-size: 1.85rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.15;
}

.complexity {
    position: relative;
    flex: 0 0 auto;
    padding-top: 0.15rem;
    text-align: right;
}

.complexity-label {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.35rem;
    margin-bottom: 0.45rem;
    color: var(--muted);
    font-size: 0.75rem;
}

.complexity-label button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1rem;
    height: 1rem;
    padding: 0;
    border: 1px solid #c5ced6;
    border-radius: 50%;
    background: #fff;
    color: var(--muted);
    font-family: inherit;
    font-size: 0.68rem;
    font-style: italic;
    font-weight: 600;
    line-height: 1;
    cursor: pointer;
}

.complexity-note {
    position: absolute;
    z-index: 2;
    top: 1.6rem;
    right: 0;
    width: 16rem;
    margin: 0;
    padding: 0.7rem 0.8rem;
    border: 1px solid var(--line);
    border-radius: 0.5rem;
    background: #fff;
    box-shadow: 0 8px 24px rgba(30, 43, 62, 0.08);
    color: var(--ink-soft);
    font-size: 0.82rem;
    line-height: 1.4;
    text-align: left;
}

.complexity-options {
    display: flex;
    gap: 0.4rem;
}

.complexity-options button {
    padding: 0.38rem 0.9rem;
    border: 1px solid #d5dde4;
    border-radius: 999px;
    background: #fff;
    color: var(--ink);
    font-family: inherit;
    font-size: 0.9rem;
    line-height: 1.2;
    cursor: pointer;
}

.complexity-options button.is-selected {
    border-color: var(--pill);
    background: var(--pill);
    color: #fff;
}

.lead {
    margin: 0 0 1.25rem;
    max-width: 40rem;
    color: var(--ink);
    font-size: 1.2rem;
    font-weight: 500;
    line-height: 1.45;
}

.callout {
    display: flex;
    gap: 0.8rem;
    max-width: 40rem;
    margin: 0 0 2rem;
    padding: 0.95rem 1rem;
    border-radius: 0.7rem;
    background: var(--callout-bg);
}

.callout-icon {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    width: 1.35rem;
    height: 1.35rem;
    margin-top: 0.1rem;
    border-radius: 50%;
    background: var(--teal);
    color: #fff;
    font-size: 0.78rem;
    font-style: italic;
    font-weight: 700;
}

.callout p,
.reading-main section p {
    margin: 0;
    color: var(--ink-soft);
    font-size: 1rem;
    line-height: 1.6;
}

.reading-main section {
    max-width: 40rem;
    scroll-margin-top: calc(var(--sticky-top, var(--header-height)) + 1rem);
}

.reading-main section + section {
    margin-top: 2rem;
}

.reading-main h2 {
    margin: 0 0 0.7rem;
    color: var(--ink);
    scroll-margin-top: calc(var(--sticky-top, var(--header-height)) + 1rem);
    font-size: 1.45rem;
    font-weight: 700;
    letter-spacing: -0.015em;
}

.pager {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    max-width: 40rem;
    margin-top: 2.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--line);
}

.pager-item {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--teal);
}

.pager-next {
    margin-left: auto;
    text-align: right;
}

.pager-label,
.pager-title {
    display: block;
}

.pager-label {
    font-size: 0.92rem;
    font-weight: 600;
}

.pager-title {
    color: var(--muted);
    font-size: 0.82rem;
}

.page-outline {
    position: sticky;
    top: var(--sticky-top, var(--header-height));
    align-self: start;
    max-height: calc(100vh - var(--sticky-top, var(--header-height)) - 0.5rem);
    padding: 1.75rem 0 2rem 0.25rem;
    overflow-y: auto;
}

.outline-title {
    margin: 0 0 0.85rem;
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 600;
}

.page-outline ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.page-outline a,
.page-outline li > span {
    display: block;
    padding: 0.35rem 0 0.35rem 0.75rem;
    border-left: 2px solid transparent;
    color: var(--ink-soft);
    font-size: 0.88rem;
    line-height: 1.35;
}

.page-outline a[aria-current="true"] {
    border-left-color: var(--teal);
    color: var(--ink);
    font-weight: 600;
}

.page-outline a:hover {
    color: var(--teal);
}

@media (max-width: 991px) {
    .site-header-inner {
        flex-wrap: wrap;
        padding: 0.85rem 0;
    }

    .site-nav {
        order: 3;
        width: 100%;
        margin-left: 0;
    }

    .site-nav ul {
        flex-wrap: wrap;
        gap: 0.75rem 1.15rem;
    }

    .search-icon {
        margin-left: auto;
    }

    .reading-shell {
        grid-template-columns: 1fr;
        width: min(40rem, calc(100% - 2rem));
    }

    .section-nav {
        position: static;
        max-height: none;
        padding: 1.25rem 0;
        overflow: visible;
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .reading-main {
        padding: 1.25rem 0 2rem;
    }

    .article-heading {
        flex-direction: column;
    }

    .complexity,
    .complexity-label {
        text-align: left;
        justify-content: flex-start;
    }

    .complexity-note {
        right: auto;
        left: 0;
    }

    .reading-main h1 {
        max-width: none;
        font-size: 1.7rem;
    }

    .page-outline {
        position: static;
        max-height: none;
        padding: 0 0 2rem;
        overflow: visible;
        border-top: 1px solid var(--line);
    }

    .pager {
        flex-wrap: wrap;
    }
}

.preference-bar {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    width: min(1280px, calc(100% - 2.5rem));
    margin: 0 auto;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--line);
}

.preference-group {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.preference-split {
    width: 1px;
    align-self: stretch;
    background: var(--line);
}

.preference-label {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--ink);
    font-size: 0.92rem;
    font-weight: 600;
    white-space: nowrap;
}

.preference-info {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1rem;
    height: 1rem;
    padding: 0;
    border: 1px solid #c5ced6;
    border-radius: 50%;
    background: #fff;
    color: var(--muted);
    font-family: inherit;
    font-size: 0.68rem;
    font-style: italic;
    font-weight: 600;
    line-height: 1;
    cursor: pointer;
}

.preference-note {
    position: absolute;
    z-index: 2;
    top: calc(100% + 0.45rem);
    left: 0;
    width: 16rem;
    margin: 0;
    padding: 0.7rem 0.8rem;
    border: 1px solid var(--line);
    border-radius: 0.5rem;
    background: #fff;
    box-shadow: 0 8px 24px rgba(30, 43, 62, 0.08);
    color: var(--ink-soft);
    font-size: 0.82rem;
    font-weight: 400;
    line-height: 1.4;
}

.preference-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.preference-options button {
    padding: 0.38rem 0.9rem;
    border: 1px solid #d5dde4;
    border-radius: 999px;
    background: #fff;
    color: var(--ink);
    font-family: inherit;
    font-size: 0.9rem;
    line-height: 1.2;
    white-space: nowrap;
    cursor: pointer;
}

.preference-options button.is-selected {
    border-color: var(--teal);
    background: var(--teal);
    color: #fff;
}

.preference-options button.is-selected:hover {
    background: #08607e;
    color: #fff;
}

.home-main {
    width: min(1280px, calc(100% - 2.5rem));
    margin: 0 auto;
    padding-bottom: 3rem;
}

.home-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(16rem, 0.8fr);
    gap: 2.5rem;
    align-items: center;
    padding: 2.4rem 0 1.4rem;
}

.home-intro h1 {
    margin: 0 0 1rem;
    color: var(--ink);
    font-size: 2.45rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.12;
}

.home-title-line {
    display: block;
}

.home-intro p {
    margin: 0 0 0.9rem;
    max-width: 38rem;
    color: var(--ink-soft);
    font-size: 1.05rem;
    line-height: 1.55;
}

.reading-pilot a.home-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    margin-top: 0.4rem;
    padding: 0.72rem 1.15rem;
    border-radius: 0.55rem;
    background: var(--teal);
    color: #fff;
    font-weight: 600;
}

.reading-pilot a.home-cta:hover {
    background: #08607e;
    color: #fff;
}

.home-photo {
    width: 100%;
    height: 19.5rem;
    object-fit: cover;
    border-radius: 0.35rem;
}

.home-callout {
    max-width: none;
    margin: 0 0 0.5rem;
}

.home-callout p {
    color: var(--ink);
}

.home-callout strong {
    font-weight: 700;
}

.home-cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 1.75rem;
    border-top: 1px solid var(--line);
}

.home-card {
    padding: 1.6rem 1.6rem 0.4rem 0;
}

.home-card + .home-card {
    padding-left: 1.6rem;
    border-left: 1px solid var(--line);
}

.home-card-icon {
    width: 2rem;
    height: 2rem;
    margin-bottom: 0.85rem;
    color: var(--teal);
}

.home-card h2 {
    margin: 0 0 0.7rem;
    color: var(--ink);
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.35;
}

.home-card p {
    margin: 0 0 1rem;
    color: var(--ink-soft);
    font-size: 0.95rem;
    line-height: 1.55;
}

.home-card a {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--teal);
    font-size: 0.95rem;
    font-weight: 600;
}

.home-card a:hover {
    color: #08607e;
}

@media (max-width: 991px) {
    .preference-bar {
        flex-wrap: wrap;
        align-items: flex-start;
        gap: 0.85rem 1.25rem;
        width: min(40rem, calc(100% - 2rem));
    }

    .preference-split {
        display: none;
    }

    .preference-group {
        flex-wrap: wrap;
    }

    .home-main {
        width: min(40rem, calc(100% - 2rem));
    }

    .home-hero {
        grid-template-columns: 1fr;
        gap: 1.25rem;
        padding-top: 1.5rem;
    }

    .home-intro h1 {
        max-width: none;
        font-size: 1.85rem;
    }

    .home-title-line {
        display: inline;
    }

    .home-title-line + .home-title-line::before {
        content: " ";
    }

    .home-photo {
        height: 13rem;
    }

    .home-cards {
        grid-template-columns: 1fr;
    }

    .home-card,
    .home-card + .home-card {
        padding: 1.35rem 0;
        border-left: 0;
        border-top: 1px solid var(--line);
    }

    .home-card:first-child {
        border-top: 0;
    }
}

@media (max-width: 991px) {
    .site-footer-inner {
        flex-direction: column;
        align-items: flex-start;
        width: min(40rem, calc(100% - 2rem));
    }
}