/* =========================================
   RÉINITIALISATION
========================================= */

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;

    background: #ffffff;
    color: #111713;

    font-family:
        'Montserrat',
        Arial,
        sans-serif;
}

a {
    color: inherit;
}


/* =========================================
   BANNIÈRE DE DÉMONSTRATION
========================================= */

.demo-banner {
    width: 100%;

    padding: 10px 15px;

    background: #f2c500;
    color: #111111;

    font-family:
        'Montserrat',
        Arial,
        sans-serif;

    font-size: 0.9rem;
    font-weight: 700;

    text-align: center;
}


/* =========================================
   EN-TÊTE
========================================= */

.site-header {
    position: relative;
    z-index: 100;

    width: 100%;

    background:
        linear-gradient(
            90deg,
            #06110d 0%,
            #0b241d 25%,
            #12352a 50%,
            #0b241d 75%,
            #06110d 100%
        );
}

.main-navbar {
    width: 100%;
    height: 88px;

    display: grid;

    grid-template-columns:
        220px 1fr 260px;

    align-items: center;

    padding:
        0 55px;

    border-bottom:
        1px solid
        rgba(255, 255, 255, 0.1);
}

.site-logo {
    color: #ffffff;

    text-decoration: none;

    font-size: 2rem;
    font-weight: 700;
}

.main-navigation {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    align-items: center;
}

.main-navigation a {
    position: relative;

    justify-self: center;

    padding:
        12px 0;

    color: #ffffff;

    text-decoration: none;

    font-size: 1rem;
    font-weight: 500;
}

.main-navigation a::after {
    content: "";

    position: absolute;

    left: 50%;
    bottom: 4px;

    width: 0;
    height: 2px;

    background: #9cc3ad;

    transform:
        translateX(-50%);

    transition:
        width 0.3s ease;
}

.main-navigation a:hover::after,
.main-navigation .active-link::after {
    width: 65%;
}

.navbar-actions {
    display: flex;

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

    gap: 24px;

    color: #ffffff;
}

.icon-button {
    width: 34px;
    height: 34px;

    padding: 5px;

    border: 0;

    background: transparent;

    cursor: pointer;
}

.icon-button svg,
.language-selector svg {
    width: 21px;
    height: 21px;

    fill: none;

    stroke: #ffffff;
    stroke-width: 1.7;
}

.language-selector {
    display: flex;

    align-items: center;

    gap: 11px;

    font-size: 1rem;
    font-weight: 500;
}

.language-arrow {
    font-size: 0.75rem;
}


/* =========================================
   HERO
========================================= */

.expertises-hero {
    position: relative;

    min-height: 680px;

    overflow: hidden;

    background:
        linear-gradient(
            90deg,
            #06110d 0%,
            #0b241d 28%,
            #12352a 55%,
            #0b241d 78%,
            #06110d 100%
        );

    color: #ffffff;
}

.expertises-hero::before {
    content: "";

    position: absolute;

    top: -260px;
    left: 38%;

    width: 720px;
    height: 720px;

    border-radius: 50%;

    background:
        radial-gradient(
            circle,
            rgba(31, 122, 76, 0.2) 0%,
            rgba(31, 122, 76, 0.04) 52%,
            transparent 72%
        );

    pointer-events: none;
}

.expertises-hero-content {
    position: relative;
    z-index: 2;

    width: min(1400px, 92%);
    min-height: 680px;

    display: grid;

    grid-template-columns:
        minmax(0, 1.08fr)
        minmax(400px, 0.92fr);

    align-items: center;

    gap: 70px;

    margin:
        0 auto;

    padding:
        70px 0 80px;
}

.hero-text {
    max-width: 770px;
}

.breadcrumb {
    display: flex;

    align-items: center;

    gap: 10px;

    margin-bottom: 48px;

    color:
        rgba(255, 255, 255, 0.67);

    font-size: 0.85rem;
}

.breadcrumb a {
    text-decoration: none;
}

.hero-label,
.section-label {
    margin:
        0 0 17px;

    color: #9cc3ad;

    font-size: 0.78rem;
    font-weight: 800;

    letter-spacing: 2.2px;
}

.expertises-hero h1 {
    max-width: 800px;

    margin:
        0 0 28px;

    font-size:
        clamp(
            3.3rem,
            5.2vw,
            5.8rem
        );

    font-weight: 700;
    line-height: 0.99;

    letter-spacing: -3.5px;
}

.hero-introduction {
    max-width: 700px;

    margin:
        0 0 20px;

    color: #ffffff;

    font-size: 1.18rem;
    font-weight: 500;
    line-height: 1.7;
}

.hero-description {
    max-width: 700px;

    margin:
        0 0 36px;

    color:
        rgba(255, 255, 255, 0.72);

    font-size: 1rem;
    line-height: 1.8;
}

.primary-button,
.secondary-button {
    display: inline-flex;

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

    gap: 20px;

    padding:
        16px 27px;

    border-radius: 7px;

    text-decoration: none;

    font-weight: 700;

    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease,
        background 0.3s ease;
}

.primary-button {
    background: #ffffff;
    color: #0b241d;

    box-shadow:
        0 15px 36px
        rgba(0, 0, 0, 0.17);
}

.primary-button:hover,
.secondary-button:hover {
    transform:
        translateY(-4px);
}


/* =========================================
   VISUEL DU HERO
========================================= */

.hero-visual {
    position: relative;

    width: 100%;
    height: 530px;
}

.visual-orbit {
    position: absolute;

    top: 50%;
    left: 50%;

    border:
        1px solid
        rgba(255, 255, 255, 0.2);

    border-radius: 50%;

    transform:
        translate(-50%, -50%);

    animation:
        orbitRotation
        18s linear infinite;
}

.orbit-large {
    width: 420px;
    height: 420px;
}

.orbit-medium {
    width: 290px;
    height: 290px;

    border-color:
        rgba(156, 195, 173, 0.4);

    animation-direction:
        reverse;

    animation-duration:
        13s;
}

.visual-core {
    position: absolute;

    top: 50%;
    left: 50%;

    width: 160px;
    height: 160px;

    display: flex;

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

    border:
        1px solid
        rgba(255, 255, 255, 0.3);

    border-radius: 34px;

    background:
        linear-gradient(
            135deg,
            #1f7a4c,
            #9cc3ad
        );

    color: #ffffff;

    transform:
        translate(-50%, -50%)
        rotate(10deg);

    box-shadow:
        0 28px 65px
        rgba(0, 0, 0, 0.28);

    animation:
        coreFloat
        5s ease-in-out infinite;
}

.visual-core span {
    font-size: 3.4rem;
    font-weight: 700;

    transform:
        rotate(-10deg);
}

.visual-point {
    position: absolute;

    min-width: 125px;

    padding:
        12px 18px;

    border:
        1px solid
        rgba(255, 255, 255, 0.16);

    border-radius: 30px;

    background:
        rgba(255, 255, 255, 0.09);

    backdrop-filter:
        blur(12px);

    color: #ffffff;

    font-size: 0.78rem;
    font-weight: 600;

    text-align: center;

    box-shadow:
        0 14px 35px
        rgba(0, 0, 0, 0.16);
}

.point-one {
    top: 80px;
    left: 35px;
}

.point-two {
    top: 120px;
    right: 10px;
}

.point-three {
    bottom: 95px;
    left: 10px;
}

.point-four {
    right: 38px;
    bottom: 70px;
}

@keyframes orbitRotation {

    from {
        transform:
            translate(-50%, -50%)
            rotate(0deg);
    }

    to {
        transform:
            translate(-50%, -50%)
            rotate(360deg);
    }
}

@keyframes coreFloat {

    0%,
    100% {
        transform:
            translate(-50%, -50%)
            rotate(10deg)
            translateY(0);
    }

    50% {
        transform:
            translate(-50%, -50%)
            rotate(10deg)
            translateY(-13px);
    }
}


/* =========================================
   SECTIONS GÉNÉRALES
========================================= */

.introduction-section,
.expertises-section {
    width: min(1400px, 92%);

    margin:
        0 auto;

    padding:
        120px 0;
}

.section-heading {
    display: grid;

    grid-template-columns:
        75px minmax(0, 840px);

    gap: 30px;

    align-items: start;

    margin-bottom: 70px;
}

.section-number {
    margin:
        7px 0 0;

    color: #1f7a4c;

    font-size: 1rem;
    font-weight: 800;

    letter-spacing: 2px;
}

.section-heading h2,
.missions-title h2,
.method-heading h2 {
    margin: 0;

    font-size:
        clamp(
            2.5rem,
            4vw,
            4.5rem
        );

    font-weight: 600;
    line-height: 1.08;

    letter-spacing: -2.5px;
}


/* =========================================
   INTRODUCTION
========================================= */

.introduction-section {
    border-bottom:
        1px solid
        #dfe5e2;
}

.introduction-content {
    max-width: 1000px;

    display: grid;

    grid-template-columns:
        repeat(2, 1fr);

    gap: 65px;

    margin-left: auto;
}

.introduction-content p {
    margin: 0;

    color: #56615c;

    font-size: 1.06rem;
    line-height: 1.85;
}


/* =========================================
   GRILLE DES EXPERTISES
========================================= */

.expertises-grid {
    display: grid;

    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    gap: 22px;
}

.expertise-card {
    position: relative;

    min-height: 390px;

    display: flex;

    flex-direction: column;

    justify-content: space-between;

    overflow: hidden;

    padding: 32px;

    border:
        1px solid
        rgba(255, 255, 255, 0.16);

    border-radius: 14px;

    color: #ffffff;

    isolation: isolate;

    box-shadow:
        0 18px 45px
        rgba(11, 36, 29, 0.13);

    transition:
        transform 0.55s
        cubic-bezier(
            0.22,
            1,
            0.36,
            1
        ),

        box-shadow 0.55s ease,
        border-color 0.55s ease;
}

.expertise-card::before {
    content: "";

    position: absolute;

    z-index: 0;

    top: -55%;
    left: -35%;

    width: 105%;
    height: 145%;

    border-radius: 50%;

    background:
        radial-gradient(
            circle,
            rgba(255, 255, 255, 0.2) 0%,
            rgba(255, 255, 255, 0.07) 35%,
            transparent 70%
        );

    opacity: 0.28;

    transform:
        translate3d(-12%, -8%, 0)
        scale(0.8);

    transition:
        opacity 0.7s ease,
        transform 0.9s
        cubic-bezier(
            0.22,
            1,
            0.36,
            1
        );

    pointer-events: none;
}

.card-discover-link {
    position: absolute;

    z-index: 6;

    right: 30px;
    bottom: 27px;

    display: inline-flex;

    align-items: center;

    gap: 8px;

    color: #ffffff;

    text-decoration: none;

    font-size: 0.88rem;
    font-weight: 700;

    letter-spacing: 0.2px;

    opacity: 0;

    transform:
        translateX(-35px);

    transition:
        opacity 0.42s ease,
        transform 0.65s
        cubic-bezier(
            0.22,
            1,
            0.36,
            1
        );
}

.card-discover-link:hover,
.card-discover-link:focus-visible {
    text-decoration: underline;
    text-underline-offset: 4px;
}

.expertise-card:hover {
    transform:
        translateY(-8px);

    border-color:
        rgba(255, 255, 255, 0.33);

    box-shadow:
        0 30px 68px
        rgba(11, 36, 29, 0.25);
}

.expertise-card:hover::before {
    opacity: 0.75;

    transform:
        translate3d(55%, 18%, 0)
        scale(1.25);
}

.expertise-card:hover
.card-discover-link,
.expertise-card:focus-within
.card-discover-link {
    opacity: 1;

    transform:
        translateX(0);

    transition-delay: 0.16s;
}

.card-industrial {
    background:
        linear-gradient(
            135deg,
            #06110d 0%,
            #12352a 100%
        );
}

.card-financial {
    background:
        linear-gradient(
            135deg,
            #113d2c 0%,
            #1f7a4c 100%
        );
}

.card-management {
    background:
        linear-gradient(
            135deg,
            #112d38 0%,
            #1d5260 100%
        );
}

.card-audit {
    background:
        linear-gradient(
            135deg,
            #2c342f 0%,
            #657168 100%
        );
}

.card-project {
    background:
        linear-gradient(
            135deg,
            #162f26 0%,
            #406953 100%
        );
}

.card-kpi {
    background:
        linear-gradient(
            135deg,
            #071a14 0%,
            #1e5940 100%
        );
}

.card-safety {
    grid-column:
        1 / -1;

    min-height: 340px;

    background:
        linear-gradient(
            135deg,
            #172521 0%,
            #315e4a 52%,
            #0d1d17 100%
        );
}

.card-top {
    position: relative;
    z-index: 4;

    display: flex;

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

    transition:
        transform 0.6s
        cubic-bezier(
            0.22,
            1,
            0.36,
            1
        ),

        opacity 0.4s ease;
}

.card-number {
    color: #b7d5c5;

    font-size: 0.82rem;
    font-weight: 800;

    letter-spacing: 2px;
}

.card-type {
    padding:
        8px 13px;

    border:
        1px solid
        rgba(255, 255, 255, 0.22);

    border-radius: 30px;

    background:
        rgba(255, 255, 255, 0.08);

    color:
        rgba(255, 255, 255, 0.82);

    font-size: 0.66rem;
    font-weight: 700;

    letter-spacing: 1.3px;

    backdrop-filter:
        blur(8px);

    transition:
        background 0.4s ease,
        border-color 0.4s ease;
}

.expertise-card:hover
.card-type {
    background:
        rgba(255, 255, 255, 0.15);

    border-color:
        rgba(255, 255, 255, 0.4);
}

.card-decoration {
    position: absolute;

    z-index: 1;

    top: 55px;
    right: -45px;

    width: 230px;
    height: 230px;

    opacity: 0.24;

    transform:
        rotate(0deg)
        scale(1);

    transition:
        opacity 0.65s ease,
        transform 1s
        cubic-bezier(
            0.22,
            1,
            0.36,
            1
        ),

        right 0.8s
        cubic-bezier(
            0.22,
            1,
            0.36,
            1
        );

    pointer-events: none;
}

.card-decoration span {
    position: absolute;

    display: block;

    border:
        1px solid
        #ffffff;

    border-radius: 50%;
}

.card-decoration span:nth-child(1) {
    inset: 0;
}

.card-decoration span:nth-child(2) {
    inset: 36px;
}

.card-decoration span:nth-child(3) {
    inset: 72px;
}

.expertise-card:hover
.card-decoration {
    right: -15px;

    opacity: 0.12;

    transform:
        rotate(38deg)
        scale(1.22);
}

.card-content {
    position: relative;
    z-index: 4;

    width: 88%;
    max-width: 620px;

    min-height: 210px;

    display: flex;

    flex-direction: column;

    justify-content: flex-end;
}

.card-content h3 {
    position: relative;

    margin:
        0 0 16px;

    font-size:
        clamp(
            1.65rem,
            2.3vw,
            2.35rem
        );

    line-height: 1.15;

    transform:
        translateY(0);

    transition:
        transform 0.65s
        cubic-bezier(
            0.22,
            1,
            0.36,
            1
        ),

        opacity 0.4s ease;
}

.card-summary {
    max-width: 540px;

    margin: 0;

    color:
        rgba(255, 255, 255, 0.78);

    font-size: 0.96rem;
    line-height: 1.65;

    opacity: 1;

    transform:
        translateY(0);

    transition:
        opacity 0.35s ease,
        transform 0.55s
        cubic-bezier(
            0.22,
            1,
            0.36,
            1
        );
}

.card-details {
    position: absolute;

    left: 0;
    bottom: 42px;

    width: 100%;
    max-width: 600px;

    opacity: 0;

    transform:
        translateX(-52px);

    transition:
        opacity 0.48s ease,
        transform 0.68s
        cubic-bezier(
            0.22,
            1,
            0.36,
            1
        );
}

.card-details p {
    margin:
        0 0 10px;

    color:
        rgba(255, 255, 255, 0.86);

    font-size: 0.88rem;
    line-height: 1.65;
}

.expertise-card:hover
.card-content h3 {
    transform:
        translateY(-125px);
}

.expertise-card:hover
.card-summary {
    opacity: 0;

    transform:
        translateY(-28px);
}

.expertise-card:hover
.card-details {
    opacity: 1;

    transform:
        translateX(0);

    transition-delay: 0.08s;
}

.card-safety
.card-content {
    max-width: 850px;
}

.card-safety
.card-details {
    max-width: 760px;
}

.expertise-card:focus-within {
    transform:
        translateY(-8px);

    border-color:
        rgba(255, 255, 255, 0.33);

    box-shadow:
        0 30px 68px
        rgba(11, 36, 29, 0.25);
}


/* =========================================
   MISSIONS
========================================= */

.missions-section {
    background: #f2f5f3;
}

.missions-container {
    width: min(1400px, 92%);

    display: grid;

    grid-template-columns:
        minmax(310px, 0.8fr)
        minmax(0, 1.2fr);

    gap: 100px;

    margin:
        0 auto;

    padding:
        120px 0;
}

.missions-title {
    max-width: 560px;
}

.missions-title > p:last-child {
    margin:
        28px 0 0;

    color: #5e6963;

    line-height: 1.8;
}

.missions-list {
    border-top:
        1px solid
        #ccd7d1;
}

.mission-item {
    display: grid;

    grid-template-columns:
        55px 1fr;

    align-items: center;

    gap: 20px;

    padding:
        23px 0;

    border-bottom:
        1px solid
        #ccd7d1;
}

.mission-item span {
    color: #1f7a4c;

    font-size: 0.8rem;
    font-weight: 800;

    letter-spacing: 1px;
}

.mission-item p {
    margin: 0;

    font-size: 1rem;
    font-weight: 600;
}


/* =========================================
   MÉTHODOLOGIE
========================================= */

.method-section {
    position: relative;

    overflow: hidden;

    background:
        linear-gradient(
            90deg,
            #06110d 0%,
            #0b241d 25%,
            #12352a 50%,
            #0b241d 75%,
            #06110d 100%
        );

    color: #ffffff;
}

.method-background {
    position: absolute;

    top: 20px;
    left: 50%;

    z-index: 0;

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

    color:
        rgba(156, 195, 173, 0.08);

    font-size:
        clamp(
            4.2rem,
            8vw,
            8.6rem
        );

    font-weight: 800;
    line-height: 0.95;

    letter-spacing: -5px;

    white-space: nowrap;

    opacity: 0;

    transform:
        translate3d(
            -150%,
            0,
            0
        );

    transition:
        transform 1.35s
        cubic-bezier(
            0.22,
            1,
            0.36,
            1
        ),

        opacity 0.75s ease;

    pointer-events: none;

    will-change:
        transform,
        opacity;
}

.method-section.method-visible
.method-background {
    opacity: 1;

    transform:
        translate3d(
            -50%,
            0,
            0
        );
}

.method-container {
    position: relative;
    z-index: 2;

    width: min(1400px, 92%);

    margin:
        0 auto;

    padding:
        130px 0 120px;
}

.method-heading {
    max-width: 850px;

    margin-bottom: 90px;
}

.method-kicker {
    display: flex;

    align-items: center;

    flex-wrap: wrap;

    gap: 8px;

    margin:
        0 0 17px;
}

.method-kicker-white {
    color: #ffffff;
}

.method-kicker-gold {
    color: #f2c500;
}

.method-grid {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap:
        65px 50px;
}

.method-step {
    padding-top: 24px;

    border-top:
        1px solid
        rgba(255, 255, 255, 0.22);
}

.method-step span {
    display: block;

    margin-bottom: 24px;

    color: #9cc3ad;

    font-size: 0.82rem;
    font-weight: 800;

    letter-spacing: 2px;
}

.method-step h3 {
    margin:
        0 0 15px;

    font-size: 1.35rem;
}

.method-step p {
    margin: 0;

    color:
        rgba(255, 255, 255, 0.72);

    font-size: 0.93rem;
    line-height: 1.75;
}


/* =========================================
   APPEL À L’ACTION
========================================= */

.final-cta {
    padding:
        115px 30px;

    background: #f2f5f3;

    text-align: center;
}

.final-cta-content {
    max-width: 970px;

    margin:
        0 auto;
}

.final-cta-content > p {
    margin:
        0 0 18px;

    color: #1f7a4c;

    font-size: 0.76rem;
    font-weight: 800;

    letter-spacing: 2.2px;
}

.final-cta h2 {
    margin:
        0 0 38px;

    font-size:
        clamp(
            2.5rem,
            4.5vw,
            4.9rem
        );

    font-weight: 600;
    line-height: 1.08;

    letter-spacing: -2.5px;
}

.secondary-button {
    background: #0b241d;
    color: #ffffff;

    box-shadow:
        0 15px 35px
        rgba(11, 36, 29, 0.2);
}

.secondary-button:hover {
    background: #1f7a4c;

    box-shadow:
        0 22px 45px
        rgba(11, 36, 29, 0.29);
}


/* =========================================
   FOOTER
========================================= */

.footer-section {
    padding-top: 75px;

    background:
        linear-gradient(
            90deg,
            #06110d 0%,
            #0b241d 25%,
            #12352a 50%,
            #0b241d 75%,
            #06110d 100%
        );

    color: #ffffff;
}

.footer-container {
    width: min(1400px, 92%);

    display: grid;

    grid-template-columns:
        1.2fr 1fr 1fr 0.9fr;

    gap: 80px;

    margin:
        0 auto;

    padding-bottom: 60px;
}

.footer-column {
    display: flex;

    flex-direction: column;

    align-items: flex-start;
}

.footer-logo {
    margin-bottom: 16px;

    font-size: 3rem;
    font-weight: 700;
}

.footer-identity p {
    margin:
        0 0 32px;
}

.footer-identity address {
    font-style: normal;
    line-height: 1.65;
}

.footer-column h3 {
    margin:
        0 0 28px;

    font-size: 1.1rem;
    font-weight: 600;
}

.footer-column a {
    margin-bottom: 9px;

    color:
        rgba(255, 255, 255, 0.73);

    text-decoration: none;

    font-size: 0.92rem;
    line-height: 1.6;

    transition:
        color 0.3s ease,
        transform 0.3s ease;
}

.footer-column a:hover {
    color: #9cc3ad;

    transform:
        translateX(4px);
}

.footer-bottom {
    display: flex;

    justify-content: space-between;

    gap: 20px;

    padding:
        12px 18px;

    background: #e9e9e9;
    color: #1a1a1a;

    font-size: 0.88rem;
}


/* =========================================
   RESPONSIVE
========================================= */

@media (max-width: 1100px) {

    .main-navbar {
        grid-template-columns:
            170px 1fr 210px;

        padding:
            0 28px;
    }

    .expertises-hero-content {
        grid-template-columns:
            1fr 400px;

        gap: 25px;
    }

    .expertises-hero h1 {
        font-size: 4rem;
    }

    .missions-container {
        gap: 55px;
    }

    .footer-container {
        grid-template-columns:
            repeat(2, 1fr);
    }

    .method-background {
        font-size:
            clamp(
                3.9rem,
                8vw,
                7rem
            );

        letter-spacing: -4px;
    }
}


@media (max-width: 850px) {

    .main-navbar {
        height: auto;
        min-height: 78px;

        grid-template-columns:
            1fr auto;

        padding:
            18px 24px;
    }

    .main-navigation {
        display: none;
    }

    .expertises-hero-content {
        grid-template-columns:
            1fr;

        padding:
            55px 0 35px;
    }

    .hero-visual {
        height: 410px;
    }

    .introduction-content {
        grid-template-columns:
            1fr;

        gap: 25px;

        margin-left: 0;
    }

    .expertises-grid {
        grid-template-columns:
            1fr;
    }

    .card-safety {
        grid-column: auto;
    }

    .missions-container {
        grid-template-columns:
            1fr;
    }

    .method-grid {
        grid-template-columns:
            repeat(2, 1fr);
    }

    .method-background {
        top: 24px;

        font-size:
            clamp(
                3rem,
                7.8vw,
                5.2rem
            );

        letter-spacing: -3px;
    }

    .method-container {
        padding:
            115px 0 100px;
    }
}


@media (max-width: 620px) {

    .demo-banner {
        padding:
            9px 12px;

        font-size: 0.78rem;
        line-height: 1.4;
    }

    .site-logo {
        font-size: 1.65rem;
    }

    .language-selector span:not(.language-arrow) {
        display: none;
    }

    .expertises-hero-content {
        width: 90%;
    }

    .expertises-hero h1 {
        font-size: 3rem;

        letter-spacing: -2px;
    }

    .hero-introduction {
        font-size: 1.03rem;
    }

    .hero-visual {
        height: 350px;
    }

    .orbit-large {
        width: 310px;
        height: 310px;
    }

    .orbit-medium {
        width: 220px;
        height: 220px;
    }

    .visual-core {
        width: 130px;
        height: 130px;
    }

    .visual-point {
        min-width: 100px;

        padding:
            9px 13px;

        font-size: 0.65rem;
    }

    .point-one {
        top: 40px;
        left: 0;
    }

    .point-two {
        top: 75px;
        right: 0;
    }

    .point-three {
        bottom: 60px;
        left: 0;
    }

    .point-four {
        right: 0;
        bottom: 30px;
    }

    .introduction-section,
    .expertises-section {
        width: 90%;

        padding:
            85px 0;
    }

    .section-heading {
        grid-template-columns:
            1fr;

        gap: 15px;

        margin-bottom: 50px;
    }

    .expertise-card,
    .card-safety {
        min-height: 465px;

        padding: 25px;
    }

    .card-content {
        width: 100%;
        max-width: 100%;

        min-height: 285px;
    }

    .card-content h3 {
        font-size: 1.65rem;
    }

    .card-details {
        bottom: 38px;
    }

    .card-details p {
        font-size: 0.8rem;
        line-height: 1.55;
    }

    .expertise-card:hover
    .card-content h3 {
        transform:
            translateY(-175px);
    }

    .card-discover-link {
        right: 24px;
        bottom: 22px;
    }

    .missions-container,
    .method-container {
        width: 90%;

        padding:
            85px 0;
    }

    .method-background {
        top: 20px;

        font-size:
            clamp(
                2.15rem,
                8.2vw,
                3.2rem
            );

        letter-spacing: -2px;
    }

    .method-kicker {
        gap: 6px;
    }

    .method-grid {
        grid-template-columns:
            1fr;
    }

    .final-cta {
        padding:
            90px 22px;
    }

    .final-cta h2 {
        font-size: 2.5rem;
    }

    .footer-container {
        width: 90%;

        grid-template-columns:
            1fr;

        gap: 45px;
    }

    .footer-bottom {
        flex-direction: column;

        align-items: flex-start;
    }
}


@media (prefers-reduced-motion: reduce) {

    .expertise-card,
    .expertise-card::before,
    .card-discover-link,
    .card-decoration,
    .card-content h3,
    .card-summary,
    .card-details,
    .method-background {
        transition: none;
    }

    .method-background {
        opacity: 1;

        transform:
            translate3d(
                -50%,
                0,
                0
            );
    }
}