:root {
    --ink: #171717;
    --paper: #f7f4ee;
    --white: #ffffff;
    --accent: #e6532f;
    --muted: #706e69;
    --line: rgba(23, 23, 23, 0.12);

    --max-width: 1240px;
    --radius: 22px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: Arial, Helvetica, sans-serif;
    -webkit-font-smoothing: antialiased;
}

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

/* HEADER */

header {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 22px 20px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    border-bottom: 1px solid var(--line);
}

header strong {
    font-size: 14px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.site-nav {
    display: none;
}

.site-nav.is-open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;

    flex-direction: column;
    gap: 0;

    padding: 15px 20px 25px;

    background: var(--paper);
    border-bottom: 1px solid var(--line);

    z-index: 1000;
}

.site-nav.is-open a {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
}


.mobile-nav {
    display: flex;
    align-items: center;
}

.site-nav {
    display: flex;
    align-items: center;
}

.menu-toggle {
    width: 42px;
    height: 42px;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;

    padding: 0;

    background: transparent;
    border: 0;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--ink);
}

/* HERO */

.home-hero h1 {
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 400;
    letter-spacing: -0.04em;
}

.home-hero {
    min-height: 72vh;
    padding: 70px 20px 60px;

    display: flex;
    flex-direction: column;
    justify-content: center;
}

.home-hero > * {
    width: 100%;
    max-width: var(--max-width);
    margin-left: auto;
    margin-right: auto;
}

.home-hero > p:first-child {
    margin-bottom: 20px;

    color: var(--accent);

    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.14em;
}

h1 {
    max-width: 850px !important;
    margin-top: 0;

    font-size: clamp(46px, 11vw, 96px);
    line-height: 0.96;
    letter-spacing: -0.055em;
    font-weight: 700;
}

.home-hero > p:nth-of-type(2) {
    max-width: 620px;

    margin-top: 25px;
    margin-bottom: 35px;

    color: var(--muted);

    font-size: 19px;
    line-height: 1.5;
}

.home-hero > a {
    display: inline-flex;

    width: fit-content;

    padding: 16px 22px;

    background: var(--ink);
    color: var(--white);

    border-radius: 100px;

    font-size: 15px;
    font-weight: 700;
}

/* SECTIONS */

main > section:not(:first-child) {
    padding: 70px 20px;
    border-top: 1px solid var(--line);
}

main > section:not(:first-child) > * {
    max-width: var(--max-width);
    margin-left: auto;
    margin-right: auto;
}

h2 {
    margin-top: 0;
    margin-bottom: 20px;

    font-size: clamp(36px, 8vw, 68px);
    line-height: 1;
    letter-spacing: -0.045em;
}

section p {
    line-height: 1.6;
}

/* SAVOIR-FAIRE */

.expertise-section {
    background: var(--paper);
}

.expertise-section .section-heading {
    margin-bottom: 55px;
}

.expertise-grid {
    display: grid;
    grid-template-columns: 1fr;
    border-top: 1px solid var(--line);
}

.expertise-grid article {
    position: relative;
    padding: 30px 0 34px;
    border-bottom: 1px solid var(--line);
}

.expertise-grid span {
    display: block;
    margin-bottom: 45px;

    color: var(--accent);
    font-size: 13px;
    font-weight: 700;
}

.expertise-grid h3 {
    margin: 0 0 15px;

    font-size: 28px;
    letter-spacing: -.035em;
}

.expertise-grid p {
    max-width: 430px;
    margin: 0;

    color: var(--muted);
    font-size: 15px;
    line-height: 1.55;
}

@media (min-width: 900px) {

    .expertise-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .expertise-grid article {
        min-height: 300px;
        padding: 30px 28px 35px;

        border-right: 1px solid var(--line);
    }

    .expertise-grid article:first-child {
        padding-left: 0;
    }

    .expertise-grid article:last-child {
        border-right: 0;
    }

    .expertise-grid span {
        margin-bottom: 75px;
    }
}

/* GUIDES */

.guides-section {
    background: #fff;
}

.section-heading {
    margin-bottom: 48px;
}

.section-heading > p {
    margin: 0 0 14px;
    color: var(--accent);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .14em;
}

.guides-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 22px;
}

.guide-card {
    overflow: hidden;
    background: var(--paper);
    border-radius: var(--radius);
}

.guide-cover {
    position: relative;
    min-height: 430px;
    padding: 38px;

    display: flex;
    align-items: center;
    justify-content: center;

    background: #ece8df;
}

.guide-cover img {
    display: block;
    width: auto;
    max-width: 75%;
    max-height: 370px;

    object-fit: contain;

    box-shadow:
        0 22px 45px rgba(0,0,0,.14),
        0 4px 10px rgba(0,0,0,.08);
}

.guide-content {
    padding: 28px;
}

.guide-category {
    margin: 0 0 12px;

    color: var(--accent);

    font-size: 11px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.guide-content h3 {
    margin: 0 0 12px;

    font-size: 30px;
    line-height: 1;
    letter-spacing: -.035em;
}

.guide-subtitle {
    margin: 0 0 25px;

    color: var(--muted);
    font-size: 15px;
    line-height: 1.5;
}

.guide-content a {
    display: inline-flex;
    align-items: center;

    padding-bottom: 4px;

    border-bottom: 1px solid var(--ink);

    font-size: 14px;
    font-weight: 700;
}

@media (min-width: 700px) {
    .guides-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1100px) {
    .guides-grid {
        gap: 30px;
    }

    .guide-cover {
        min-height: 520px;
    }

    .guide-cover img {
        max-height: 450px;
    }

    .guide-content {
        padding: 34px;
    }

    .guide-content h3 {
        font-size: 38px;
    }
}

/* PROPOSER UN LIVRET */

.project-section {
    background: var(--ink);
    color: var(--white);
}

.project-section-inner {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
}

.project-section h2 {
    max-width: 900px;
}

.project-section p {
    max-width: 760px;

    color: rgba(255,255,255,.72);
    font-size: 18px;
    line-height: 1.6;
}

.project-section a {
    display: inline-flex;

    width: fit-content;

    margin-top: 25px;
    padding: 16px 22px;

    background: var(--accent);
    color: var(--white);

    border-radius: 100px;

    font-weight: 700;
}

/* FICHE GUIDE */

.product-hero {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 60px 20px 90px !important;

    display: grid;
    gap: 50px;

    background: var(--paper);
    border-top: 0 !important;
}

.product-cover {
    display: flex;
    align-items: flex-start;
    justify-content: center;

    padding: 0;
    background: transparent;
    border-radius: 0;
}

.product-cover img {
    display: block;
    width: min(100%, 420px);
    height: auto;

    object-fit: contain;

    box-shadow:
        0 30px 60px rgba(0,0,0,.14),
        0 6px 15px rgba(0,0,0,.08);
}

.product-intro {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product-intro .guide-category {
    margin-bottom: 18px;
}

.product-intro h1 {
    max-width: 700px !important;
    margin: 0 0 22px;

    font-size: clamp(54px, 8vw, 92px);
    line-height: .94;
    letter-spacing: -.055em;
}

.product-subtitle {
    max-width: 620px;
    margin: 0 0 28px;

    color: var(--ink);
    font-size: 21px;
    line-height: 1.4;
}

.product-description {
    max-width: 620px;
    margin: 0 0 32px;

    color: var(--muted);
    font-size: 17px;
    line-height: 1.65;
}

.product-details {
    margin: 0 0 34px;
    padding: 22px 0;

    display: flex;
    flex-wrap: wrap;
    gap: 10px 24px;

    list-style: none;

    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.product-details li {
    font-size: 13px;
    font-weight: 700;
}

.product-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
}

.product-actions a {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    padding: 16px 22px;

    border-radius: 100px;

    font-size: 14px;
    font-weight: 700;
}

.primary-action {
    background: var(--ink);
    color: var(--white);
}

.secondary-action {
    background: transparent;
    color: var(--ink);
    border: 1px solid var(--ink);
}

@media (min-width: 900px) {

    .product-hero {
    width: 100%;
    max-width: var(--max-width);

    grid-template-columns: 470px minmax(0, 1fr);
    align-items: center;
    column-gap: 90px;

    padding: 90px 30px 120px !important;
    }

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

    .product-cover img {
    width: 100%;
    max-width: 470px;
}

    .product-actions {
        flex-direction: row;
    }
}

/* PROPOSER UN LIVRET — PAGE */

.project-page-hero {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 90px 20px 100px !important;
    border-top: 0 !important;
}

.project-page-hero h1 {
    max-width: 1000px !important;
    margin: 18px 0 35px;

    font-size: clamp(58px, 10vw, 110px);
    line-height: .92;
    letter-spacing: -.06em;
}

.project-page-lead {
    max-width: 720px;
    margin: 0;

    color: var(--muted);
    font-size: 20px;
    line-height: 1.6;
}


/* 3 TYPES DE PROJETS */

.project-options {
    max-width: var(--max-width);
    margin: 0 auto;

    display: grid;
    grid-template-columns: 1fr;

    padding: 0 20px 100px !important;

    border-top: 0 !important;
}

.project-options article {
    padding: 32px 0;

    border-top: 1px solid var(--line);
}

.project-options span {
    display: block;
    margin-bottom: 45px;

    color: var(--accent);
    font-size: 13px;
    font-weight: 700;
}

.project-options h2 {
    margin: 0 0 18px;

    font-size: 30px;
    line-height: 1.05;
}

.project-options p {
    max-width: 380px;
    margin: 0;

    color: var(--muted);
    font-size: 15px;
    line-height: 1.6;
}


/* PROCESS */

.project-process {
    background: var(--white);
}

.project-process-grid {
    display: grid;
    grid-template-columns: 1fr;

    border-top: 1px solid var(--line);
}

.project-process-grid article {
    padding: 30px 0;

    border-bottom: 1px solid var(--line);
}

.project-process-grid strong {
    display: block;
    margin-bottom: 40px;

    color: var(--accent);
    font-size: 13px;
}

.project-process-grid h3 {
    margin: 0 0 12px;

    font-size: 26px;
}

.project-process-grid p {
    max-width: 300px;
    margin: 0;

    color: var(--muted);
    font-size: 14px;
}


/* CONTACT PROJET */

.project-contact {
    background: var(--ink);
    color: var(--white);
}

.project-contact h2 {
    max-width: 800px;
}

.project-contact > p:not(.guide-category) {
    max-width: 620px;

    color: rgba(255,255,255,.7);
    font-size: 18px;
}

.project-contact > a {
    display: inline-flex;

    margin-top: 25px;
    padding: 17px 24px;

    background: var(--accent);
    color: var(--white);

    border-radius: 100px;

    font-size: 14px;
    font-weight: 700;
}


/* DESKTOP PROJET */

@media (min-width: 900px) {

    .project-page-hero {
        padding: 120px 30px 130px !important;
    }

    .project-options {
        grid-template-columns: repeat(3, 1fr);
        gap: 0;

        padding: 0 30px 120px !important;
    }

    .project-options article {
        min-height: 320px;
        padding: 32px 35px;

        border-right: 1px solid var(--line);
    }

    .project-options article:first-child {
        padding-left: 0;
    }

    .project-options article:last-child {
        border-right: 0;
    }

    .project-process-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .project-process-grid article {
        min-height: 260px;
        padding: 30px 28px;

        border-right: 1px solid var(--line);
    }

    .project-process-grid article:first-child {
        padding-left: 0;
    }

    .project-process-grid article:last-child {
        border-right: 0;
    }
}

/* QUI SOMMES-NOUS */

.about-hero {
    max-width: var(--max-width);
    margin: 0 auto;

    padding: 100px 20px 110px !important;

    border-top: 0 !important;
}

.about-hero h1 {
    max-width: 1050px !important;
    margin: 18px 0 35px;

    font-size: clamp(60px, 10vw, 108px);
    line-height: .92;
    letter-spacing: -.06em;
}

.about-lead {
    max-width: 760px;
    margin: 0;

    color: var(--muted);
    font-size: 20px;
    line-height: 1.6;
}


/* MANIFESTE */

.about-manifesto {
    background: var(--white);
}

.about-manifesto .section-heading {
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.about-text {
    max-width: 780px !important;
    margin-top: 55px !important;
    margin-left: auto !important;
    margin-right: auto !important;
}

.about-text p {
    margin: 0 0 24px;

    color: var(--muted);
    font-size: 18px;
    line-height: 1.7;
}


/* VALEURS */

.about-values {
    display: grid;
    grid-template-columns: 1fr;

    background: var(--paper);
}

.about-values article {
    padding: 32px 0;

    border-top: 1px solid var(--line);
}

.about-values span {
    display: block;

    margin-bottom: 55px;

    color: var(--accent);
    font-size: 13px;
    font-weight: 700;
}

.about-values h3 {
    margin: 0 0 15px;

    font-size: 30px;
    letter-spacing: -.035em;
}

.about-values p {
    max-width: 350px;
    margin: 0;

    color: var(--muted);
    font-size: 15px;
    line-height: 1.6;
}


/* PROJET */

.about-project {
    background: var(--ink);
    color: var(--white);
}

.about-project h2 {
    max-width: 800px;
}

.about-project > p:not(.guide-category) {
    max-width: 650px;

    color: rgba(255,255,255,.72);
    font-size: 18px;
}

.about-project a {
    display: inline-flex;

    margin-top: 25px;
    padding: 17px 24px;

    background: var(--accent);
    color: var(--white);

    border-radius: 100px;

    font-size: 14px;
    font-weight: 700;
}


/* DESKTOP QUI SOMMES-NOUS */

@media (min-width: 900px) {

        .about-manifesto {
        display: block;
    }

    .about-manifesto .about-text {
        max-width: 760px;
        margin-left: 0;
        margin-right: auto;
        margin-top: 45px;
    }

    .about-hero {
        padding: 130px 30px 140px !important;
    }

    .about-approach {
        grid-template-columns: 1fr;
    }

    .about-approach-content {
        max-width: 760px;
        margin-left: 0;
        margin-top: 45px;
    }

    .about-values {
        grid-template-columns: repeat(3, 1fr);
    }

    .about-values article {
        min-height: 320px;
        padding: 32px 35px;

        border-right: 1px solid var(--line);
    }

    .about-values article:first-child {
        padding-left: 0;
    }

    .about-values article:last-child {
        border-right: 0;
    }
}

/* PAGE CATALOGUE GUIDES */

.catalogue-hero {
    padding: 100px 20px 90px;
}

.catalogue-hero > * {
    width: 100%;
    max-width: var(--max-width);
    margin-left: auto;
    margin-right: auto;
}

.catalogue-hero h1 {
    max-width: 900px !important;
    margin-top: 20px;
    margin-bottom: 35px;
}

.catalogue-lead {
    max-width: 650px !important;
    margin-left: auto !important;
    margin-right: auto !important;

    color: var(--muted);
    font-size: 19px;
    line-height: 1.6;
}


/* LISTE */

.catalogue-list {
    padding: 0 20px 100px !important;
}

.catalogue-list > * {
    max-width: var(--max-width);
    margin-left: auto;
    margin-right: auto;
}

.catalogue-card {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;

    padding: 70px 0;

    border-top: 1px solid var(--line);
}

.catalogue-cover {
    display: flex;
    align-items: center;
    justify-content: center;

    min-height: 480px;
    padding: 45px;

    background: #ece8df;
    border-radius: var(--radius);
}

.catalogue-cover img {
    display: block;

    width: auto;
    max-width: 100%;
    max-height: 520px;

    object-fit: contain;

    box-shadow:
        0 22px 45px rgba(0,0,0,.12),
        0 4px 10px rgba(0,0,0,.06);
}

.catalogue-content {
    align-self: center;
}

.catalogue-content h2 {
    margin: 12px 0 20px;

    font-size: clamp(42px, 6vw, 68px);
    line-height: .98;
    letter-spacing: -.045em;
}

.catalogue-subtitle {
    max-width: 600px;

    margin: 0 0 28px;

    font-size: 20px;
    line-height: 1.45;
}

.catalogue-description {
    max-width: 600px;

    margin: 0 0 35px;

    color: var(--muted);
    font-size: 17px;
    line-height: 1.65;
}

.catalogue-link {
    display: inline-flex;

    padding-bottom: 5px;

    border-bottom: 1px solid var(--ink);

    font-size: 14px;
    font-weight: 700;
}


/* CATALOGUE DESKTOP */

@media (min-width: 900px) {

    .catalogue-hero {
        padding: 130px 30px 110px;
    }

    .catalogue-list {
        padding: 0 30px 130px !important;
    }

    .catalogue-card {
        grid-template-columns: 440px minmax(0, 1fr);
        gap: 100px;

        padding: 90px 0;
    }

    .catalogue-cover {
        min-height: 590px;
    }

    .catalogue-cover img {
        max-height: 520px;
    }
}

/* COMMANDES GROUPEES */

.group-hero {
    max-width: var(--max-width);
    margin: 0 auto;

    padding: 110px 20px 120px !important;

    border-top: 0 !important;
}

.group-hero h1 {
    max-width: 1050px !important;
    margin: 18px 0 35px;

    font-size: clamp(60px, 10vw, 108px);
    line-height: .92;
    letter-spacing: -.06em;
}

.group-lead {
    max-width: 760px;
    margin: 0;

    color: var(--muted);
    font-size: 20px;
    line-height: 1.6;
}


/* PALIERS */

.group-levels {
    background: var(--white);
}

.group-levels-grid {
    display: grid;
    grid-template-columns: 1fr;

    border-top: 1px solid var(--line);
}

.group-levels-grid article {
    padding: 32px 0 36px;

    border-bottom: 1px solid var(--line);
}

.group-levels-grid span {
    display: block;

    margin-bottom: 55px;

    color: var(--accent);
    font-size: 28px;
    font-weight: 700;
}

.group-levels-grid h3 {
    margin: 0 0 16px;

    font-size: 28px;
    letter-spacing: -.035em;
}

.group-levels-grid p {
    max-width: 360px;
    margin: 0 0 30px;

    color: var(--muted);
    font-size: 15px;
    line-height: 1.6;
}

.group-levels-grid strong {
    font-size: 13px;
}


/* USAGES */

.group-uses {
    background: var(--paper);
}

.group-uses-grid {
    display: grid;
    grid-template-columns: 1fr;

    border-top: 1px solid var(--line);
}

.group-uses-grid article {
    padding: 32px 0;

    border-bottom: 1px solid var(--line);
}

.group-uses-grid h3 {
    margin: 0 0 14px;

    font-size: 26px;
}

.group-uses-grid p {
    max-width: 360px;
    margin: 0;

    color: var(--muted);
    font-size: 15px;
    line-height: 1.6;
}


/* EDITION ADAPTEE */

.group-adapted {
    background: var(--white);
}

.group-adapted-copy {
    max-width: 850px !important;
    margin-left: auto !important;
    margin-right: auto !important;
}

.group-adapted h2 {
    max-width: 800px;
}

.group-adapted p:not(.guide-category) {
    max-width: 720px;

    color: var(--muted);
    font-size: 18px;
    line-height: 1.7;
}


/* CONTACT / DEVIS */

.group-contact {
    background: var(--ink);
    color: var(--white);
}

.group-contact > * {
    width: 100%;
    max-width: var(--max-width);
    margin-left: auto;
    margin-right: auto;
}

.group-contact h2 {
    max-width: var(--max-width);
    margin-top: 15px;
    margin-bottom: 30px;
}

.group-contact > p:not(.guide-category) {
    max-width: var(--max-width);

    color: rgba(255,255,255,.72);
    font-size: 18px;
    line-height: 1.6;
}

.group-contact a {
    display: flex;

    width: fit-content;
    max-width: none;

    margin-top: 35px;
    margin-left: auto;
    margin-right: auto;

    padding: 17px 24px;

    background: var(--accent);
    color: var(--white);

    border-radius: 100px;

    font-size: 14px;
    font-weight: 700;
}


/* DESKTOP COMMANDES GROUPEES */

@media (min-width: 900px) {

    .group-hero {
        padding: 140px 30px 150px !important;
    }

    .group-levels-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .group-levels-grid article {
        min-height: 350px;
        padding: 32px 35px;

        border-right: 1px solid var(--line);
    }

    .group-levels-grid article:first-child {
        padding-left: 0;
    }

    .group-levels-grid article:last-child {
        border-right: 0;
    }

    .group-uses-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .group-uses-grid article {
        min-height: 260px;
        padding: 30px 28px;

        border-right: 1px solid var(--line);
    }

    .group-uses-grid article:first-child {
        padding-left: 0;
    }

    .group-uses-grid article:last-child {
        border-right: 0;
    }
}

/* TRANSFORMER UN DOCUMENT */

.transform-hero {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;

    padding: 110px 20px 120px !important;
    border-top: 0 !important;
}

.transform-hero h1 {
    max-width: 1050px !important;
    margin: 18px 0 35px;

    font-size: clamp(58px, 9vw, 105px);
    line-height: .94;
    letter-spacing: -.06em;
}

.transform-lead {
    max-width: 760px;
    margin: 0;

    color: var(--muted);
    font-size: 20px;
    line-height: 1.6;
}


/* POINT DE DEPART */

.transform-problem {
    background: var(--white);
}

.transform-problem-grid {
    display: grid;
    grid-template-columns: 1fr;

    border-top: 1px solid var(--line);
}

.transform-problem-grid article {
    padding: 32px 0 38px;
    border-bottom: 1px solid var(--line);
}

.transform-problem-grid span,
.transform-method-grid span {
    display: block;

    margin-bottom: 55px;

    color: var(--accent);
    font-size: 13px;
    font-weight: 700;
}

.transform-problem-grid h3,
.transform-method-grid h3 {
    margin: 0 0 15px;

    font-size: 28px;
    letter-spacing: -.035em;
}

.transform-problem-grid p,
.transform-method-grid p {
    max-width: 380px;
    margin: 0;

    color: var(--muted);
    font-size: 15px;
    line-height: 1.6;
}


/* RESULTAT */

.transform-result {
    background: var(--paper);
}

.transform-result-copy {
    max-width: 780px !important;

    margin-top: 50px !important;
    margin-left: auto !important;
    margin-right: auto !important;
}

.transform-result-copy p {
    margin: 0 0 24px;

    color: var(--muted);
    font-size: 18px;
    line-height: 1.7;
}


/* METHODE */

.transform-method {
    background: var(--white);
}

.transform-method-grid {
    display: grid;
    grid-template-columns: 1fr;

    border-top: 1px solid var(--line);
}

.transform-method-grid article {
    padding: 32px 0 38px;
    border-bottom: 1px solid var(--line);
}


/* PUBLICS */

.transform-audience {
    background: var(--paper);
}

.transform-audience-grid {
    display: grid;
    grid-template-columns: 1fr;

    border-top: 1px solid var(--line);
}

.transform-audience-grid article {
    padding: 32px 0;
    border-bottom: 1px solid var(--line);
}

.transform-audience-grid h3 {
    margin: 0 0 14px;

    font-size: 26px;
    letter-spacing: -.03em;
}

.transform-audience-grid p {
    max-width: 360px;
    margin: 0;

    color: var(--muted);
    font-size: 15px;
    line-height: 1.6;
}


/* CTA TRANSFORMATION */

.transform-contact {
    background: var(--ink);
    color: var(--white);
}

.transform-contact > * {
    width: 100%;
    max-width: var(--max-width);

    margin-left: auto;
    margin-right: auto;
}

.transform-contact h2 {
    margin-top: 15px;
    margin-bottom: 30px;

    font-size: clamp(48px, 8vw, 82px);
}

.transform-contact > p:not(.guide-category) {
    max-width: 680px;

    color: rgba(255,255,255,.72);

    font-size: 18px;
    line-height: 1.65;
}

.transform-contact a {
    display: flex;

    width: fit-content;
    max-width: none;

    margin-top: 35px;
    margin-left: auto;
    margin-right: auto;

    padding: 17px 24px;

    background: var(--accent);
    color: var(--white);

    border-radius: 100px;

    font-size: 14px;
    font-weight: 700;
}


/* DESKTOP TRANSFORMER UN DOCUMENT */

@media (min-width: 900px) {

    .transform-hero {
        padding: 140px 30px 150px !important;
    }

    .transform-problem-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .transform-problem-grid article {
        min-height: 330px;
        padding: 32px 35px;

        border-right: 1px solid var(--line);
    }

    .transform-problem-grid article:first-child {
        padding-left: 0;
    }

    .transform-problem-grid article:last-child {
        border-right: 0;
    }

    .transform-method-grid,
    .transform-audience-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .transform-method-grid article,
    .transform-audience-grid article {
        min-height: 280px;
        padding: 32px 28px;

        border-right: 1px solid var(--line);
    }

    .transform-method-grid article:first-child,
    .transform-audience-grid article:first-child {
        padding-left: 0;
    }

    .transform-method-grid article:last-child,
    .transform-audience-grid article:last-child {
        border-right: 0;
    }
}

/* ACTUALITES */

.news-hero {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;

    padding: 110px 20px 120px !important;
    border-top: 0 !important;
}

.news-hero h1 {
    max-width: 1000px !important;
    margin: 18px 0 35px;

    font-size: clamp(62px, 10vw, 110px);
    line-height: .92;
    letter-spacing: -.06em;
}

.news-lead {
    max-width: 720px;
    margin: 0;

    color: var(--muted);
    font-size: 20px;
    line-height: 1.6;
}


/* INTRO ACTUALITES */

.news-intro {
    background: var(--white);
}

.news-empty {
    max-width: 760px !important;

    margin-top: 50px !important;
    margin-left: auto !important;
    margin-right: auto !important;
}

.news-empty p {
    margin: 0 0 22px;

    color: var(--muted);
    font-size: 18px;
    line-height: 1.7;
}


/* THEMATIQUES */

.news-topics {
    display: grid;
    grid-template-columns: 1fr;

    background: var(--paper);
}

.news-topics article {
    padding: 32px 0 38px;

    border-top: 1px solid var(--line);
}

.news-topics span {
    display: block;

    margin-bottom: 55px;

    color: var(--accent);
    font-size: 13px;
    font-weight: 700;
}

.news-topics h3 {
    margin: 0 0 14px;

    font-size: 28px;
    letter-spacing: -.035em;
}

.news-topics p {
    max-width: 330px;
    margin: 0;

    color: var(--muted);
    font-size: 15px;
    line-height: 1.6;
}


/* DESKTOP ACTUALITES */

@media (min-width: 900px) {

    .news-hero {
        padding: 140px 30px 150px !important;
    }

    .news-topics {
        grid-template-columns: repeat(4, 1fr);
    }

    .news-topics article {
        min-height: 280px;
        padding: 32px 28px;

        border-right: 1px solid var(--line);
    }

    .news-topics article:first-child {
        padding-left: 0;
    }

    .news-topics article:last-child {
        border-right: 0;
    }
}

/* FOOTER */

.site-footer {
    background: var(--ink);
    color: var(--white);
    padding: 70px 20px 25px;
}

.footer-inner {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;

    display: grid;
    grid-template-columns: 1fr;
    gap: 45px;
}

.footer-brand strong,
.footer-column strong {
    display: block;
    margin-bottom: 20px;

    font-size: 12px;
    font-weight: 700;
    letter-spacing: .12em;
}

.footer-brand p {
    max-width: 340px;
    margin: 0;

    color: rgba(255,255,255,.55);
    font-size: 15px;
    line-height: 1.6;
}

.footer-column a {
    display: block;
    width: fit-content;
    margin-bottom: 11px;

    color: rgba(255,255,255,.65);
    font-size: 14px;
    text-decoration: none;

    transition: color .2s ease;
}

.footer-column a:hover {
    color: var(--white);
}

.footer-bottom {
    width: 100%;
    max-width: var(--max-width);
    margin: 60px auto 0;
    padding-top: 22px;

    border-top: 1px solid rgba(255,255,255,.14);
}

.footer-bottom p {
    margin: 0;

    color: rgba(255,255,255,.4);
    font-size: 12px;
}


/* FOOTER DESKTOP */

@media (min-width: 900px) {

    .site-footer {
        padding: 80px 30px 28px;
    }

    .footer-inner {
        grid-template-columns: 2fr 1fr 1.3fr 1.4fr;
        gap: 60px;
    }
}

/* DESKTOP */

@media (min-width: 900px) {

    header {
        padding: 28px 30px;
    }

    nav {
        display: flex;
        gap: 28px;

        font-size: 14px;
    }

    nav a {
        opacity: .65;
        transition: opacity .2s ease;
    }

    nav a:hover {
        opacity: 1;
    }

    .home-hero {
        padding: 100px 30px;
    }

    main > section:not(:first-child) {
        padding: 100px 30px;
    }
}

/* ALIGNEMENT CTA — PAGES EDITORIALES */

.project-contact a,
.about-project a {
    display: flex;

    width: fit-content;
    max-width: none;

    margin-top: 30px;
    margin-left: auto;
    margin-right: auto;

    padding: 17px 24px;

    background: var(--accent);
    color: var(--white);

    border-radius: 100px;

    font-size: 14px;
    font-weight: 700;
}

@media (min-width: 900px) {
    .mobile-nav {
        display: none;
    }

    .site-nav {
        display: flex;
        gap: 28px;
        font-size: 14px;
    }
}
/* NAVIGATION MOBILE — CORRECTION */

@media (max-width: 899px) {

    header {
        position: relative;
    }

    .site-nav {
        display: none !important;
    }

    .site-nav.is-open {
        display: flex !important;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;

        flex-direction: column;
        gap: 0;

        padding: 20px 30px;

        background: var(--paper);
        border-bottom: 1px solid var(--line);
        z-index: 1000;
    }

    .mobile-nav {
        display: flex !important;
        margin-left: auto;
    }
}

/* NAVIGATION — REGLE FINALE */

.menu-toggle {
    appearance: none;
    -webkit-appearance: none;

    width: 44px;
    height: 44px;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;

    padding: 0;
    margin: 0;

    background: transparent;
    border: 0;
    border-radius: 0;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;

    background: var(--ink);
}


/* MOBILE */

@media (max-width: 899px) {

    header {
        position: relative;
    }

    .mobile-nav {
        display: flex !important;
        margin-left: auto;
    }

    .site-nav {
        display: none !important;
    }

    .site-nav.is-open {
        display: flex !important;

        position: absolute;
        top: 100%;
        left: 0;
        right: 0;

        flex-direction: column;
        gap: 0;

        padding: 18px 22px 25px;

        background: var(--paper);
        border-bottom: 1px solid var(--line);

        z-index: 1000;
    }

    .site-nav.is-open a {
        padding: 15px 0;
        border-bottom: 1px solid var(--line);
    }
}


/* DESKTOP */

@media (min-width: 900px) {

    .mobile-nav {
        display: none !important;
    }

    .menu-toggle {
        display: none !important;
    }

    .site-nav {
        display: flex !important;
        gap: 28px;

        position: static;

        padding: 0;
        background: transparent;
        border: 0;

        font-size: 14px;
    }
}

/* HERO ACCUEIL — VERSION VALIDEE */

.home-hero {
    min-height: 760px;
    padding: 110px 6% 100px;

    display: flex;
    align-items: flex-start;

    background: var(--paper);
}

.home-hero-content {
    width: 100%;
    max-width: 920px;
}

.home-hero h1 {
    margin: 0;

    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(76px, 8vw, 128px);
    font-weight: 400;

    line-height: 0.93;
    letter-spacing: -0.055em;

    color: var(--ink);
}

.home-hero h1 em {
    color: #a43749;

    font-family: Georgia, "Times New Roman", serif;
    font-style: italic;
    font-weight: 400;
}

.home-hero-text {
    max-width: 650px;

    margin: 55px 0 0;

    color: var(--muted);

    font-size: 20px;
    line-height: 1.55;
}

.home-hero-button {
    display: inline-flex;

    margin-top: 34px;
    padding: 17px 30px;

    background: var(--ink);
    color: var(--white);

    border-radius: 999px;

    font-size: 15px;
    font-weight: 700;

    text-decoration: none;
}


/* MOBILE */

@media (max-width: 899px) {

    .home-hero {
        min-height: auto;
        padding: 70px 24px 80px;
    }

    .home-hero-content {
        max-width: 100%;
    }

    .home-hero h1 {
        font-size: clamp(56px, 15vw, 78px);
        line-height: 0.96;
        letter-spacing: -0.045em;
    }

    .home-hero-text {
        max-width: 100%;

        margin-top: 40px;

        font-size: 18px;
        line-height: 1.5;
    }

    .home-hero-button {
        margin-top: 30px;
    }
}

/* MOBILE */

@media (max-width: 899px) {

    .home-hero {
        min-height: auto;
        padding: 55px 24px 75px;
    }

    .home-kicker {
        margin-bottom: 40px;
        font-size: 12px;
    }

    .home-hero h1 {
        font-size: clamp(52px, 15vw, 76px);
        line-height: 0.98;
        letter-spacing: -0.045em;
    }

    .home-hero-text {
        margin-top: 40px;
        font-size: 18px;
        line-height: 1.5;
    }

    .home-hero-button {
        margin-top: 30px;
    }
}