:root {
    --navy: #1e2b5f;
    --navy-soft: #2a3974;
    --gold: #f0a11e;
    --gold-soft: #f7ead0;
    --sand: #f6f2e8;
    --cream: #efe7d6;
    --white: #ffffff;
    --ink: #1e2b5f;
    --muted: rgba(30, 43, 95, 0.72);
    --border: rgba(30, 43, 95, 0.12);
    --shadow: 0 24px 60px rgba(30, 43, 95, 0.08);
    --radius-xl: 2.2rem;
    --radius-lg: 1.8rem;
    --container: 1220px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--ink);
    background: var(--sand);
    line-height: 1.55;
}

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

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

.site-shell {
    min-height: 100vh;
}

.container {
    width: min(calc(100% - 2rem), var(--container));
    margin: 0 auto;
}

.card {
    border-radius: var(--radius-xl);
    background: var(--white);
    box-shadow: var(--shadow);
}

.hero-header {
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
    background: var(--sand);
}

.hero-bg {
    position: absolute;
    pointer-events: none;
    border-radius: 999px;
    filter: blur(12px);
}

.hero-bg--gold {
    width: 32rem;
    height: 32rem;
    right: -6rem;
    top: -10rem;
    background: rgba(240, 161, 30, 0.20);
}

.hero-bg--navy {
    width: 22rem;
    height: 22rem;
    left: -6rem;
    top: -3rem;
    background: rgba(30, 43, 95, 0.08);
}

.topbar {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
    padding: 1.5rem 0;
}

.brand-logo {
    height: 4rem;
    width: auto;
    display: block;
}

.brand-full {
    margin-top: .25rem;
    font-size: .75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .28em;
    color: rgba(30, 43, 95, 0.6);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
    font-size: .95rem;
    font-weight: 800;
}

.main-nav a:hover {
    opacity: .7;
}

.hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 2rem;
    padding: 2rem 0 5rem;
}

.hero-main {
    padding: 2rem;
    border: 1px solid var(--border);
}

.badge {
    display: inline-flex;
    padding: .7rem 1rem;
    border-radius: 999px;
    background: rgba(240, 161, 30, 0.15);
    font-size: .9rem;
    font-weight: 900;
}

.hero-main h1 {
    margin: 1.5rem 0 0;
    font-size: clamp(3rem, 7vw, 5.2rem);
    line-height: .96;
    letter-spacing: -0.05em;
}

.hero-main h1 span {
    display: block;
    color: var(--gold);
}

.hero-intro {
    max-width: 42rem;
    margin: 1.5rem 0 0;
    font-size: 1.1rem;
    color: rgba(30, 43, 95, 0.76);
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: .5rem;
    padding: .95rem 1.4rem;
    border: none;
    border-radius: 1rem;
    font-size: .95rem;
    font-weight: 900;
    cursor: pointer;
    transition: transform .2s ease, opacity .2s ease, background .2s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: var(--navy);
    color: var(--white);
}

.btn-secondary {
    background: #f8f5ee;
    border: 1px solid var(--border);
    color: var(--navy);
}

.btn-accent {
    background: var(--gold);
    color: var(--navy);
}

.hero-side {
    display: grid;
    gap: 1.25rem;
    padding-top: 2.5rem;
}

.positioning-card {
    border-radius: var(--radius-xl);
    padding: 2rem;
    background: var(--navy);
    color: var(--white);
    box-shadow: 0 26px 65px rgba(30, 43, 95, 0.24);
}

.positioning-text {
    margin: 1.25rem 0 0;
    font-size: 1.75rem;
    font-weight: 900;
    line-height: 1.22;
}

.positioning-mini-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.positioning-mini-grid div {
    padding: 1rem;
    border: 1px solid rgba(255,255,255,.10);
    border-radius: 1rem;
    background: rgba(255,255,255,.05);
    font-size: .95rem;
    color: rgba(255,255,255,.82);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.stat-card {
    padding: 1.25rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.stat-card--accent {
    background: var(--gold);
    color: var(--navy);
    box-shadow: 0 18px 45px rgba(240, 161, 30, 0.24);
}

.stat-label {
    font-size: .72rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .28em;
    color: rgba(30, 43, 95, 0.45);
}

.stat-card--accent .stat-label {
    color: rgba(30, 43, 95, 0.6);
}

.stat-text {
    margin-top: .75rem;
    font-size: 1rem;
    font-weight: 900;
    line-height: 1.5;
}

.section {
    padding: 6rem 0;
}

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

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

.section--contact {
    position: relative;
    overflow: hidden;
    background: var(--cream);
}

.section--contact::before,
.section--contact::after {
    content: '';
    position: absolute;
    width: 10rem;
    height: 10rem;
    border-radius: 3rem;
}

.section--contact::before {
    left: -4rem;
    bottom: -2rem;
    background: var(--navy);
}

.section--contact::after {
    right: -4rem;
    top: -2rem;
    background: var(--gold);
}

.section-kicker {
    font-size: .75rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .30em;
    color: rgba(30, 43, 95, 0.45);
}

.section-kicker--light {
    color: rgba(255,255,255,.45);
}

.split-intro {
    display: grid;
    grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr);
    gap: 2rem;
}

.intro-card {
    padding: 2rem;
    border-radius: 2rem;
}

.intro-card--navy {
    background: var(--navy);
    color: var(--white);
    box-shadow: 0 24px 60px rgba(30, 43, 95, 0.18);
}

.intro-card h2,
.expertises-intro h2,
.method-intro h2,
.evolution-main h2,
.contact-card h2 {
    margin: 1.25rem 0 0;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.08;
    letter-spacing: -0.04em;
}

.intro-card p,
.expertises-intro p,
.method-intro p,
.evolution-main p,
.contact-card p {
    margin-top: 1.25rem;
    font-size: 1.05rem;
    line-height: 1.9;
}

.intro-strengths {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
}

.strength-card {
    padding: 1.75rem;
    border: 1px solid var(--border);
}

.strength-card--accent {
    background: var(--gold-soft);
    border-color: rgba(240, 161, 30, 0.3);
}

.strength-index {
    color: var(--gold);
    font-weight: 900;
}

.strength-card p {
    margin: 1rem 0 0;
    font-size: 1.15rem;
    font-weight: 900;
    line-height: 1.5;
}

.expertises-layout {
    display: grid;
    grid-template-columns: minmax(0, .34fr) minmax(0, .66fr);
    gap: 2.5rem;
}

.expertises-intro {
    position: sticky;
    top: 2rem;
    align-self: start;
}

.expertises-list {
    display: grid;
    gap: 1.5rem;
}

.expertise-card {
    display: grid;
    grid-template-columns: 130px minmax(0, 1fr);
    overflow: hidden;
    border: 1px solid var(--border);
}

.expertise-card--sand {
    background: var(--sand);
}

.expertise-number {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: var(--navy);
    color: var(--white);
    text-align: center;
}

.expertise-number > div:last-child {
    margin-top: .5rem;
    font-size: 3rem;
    font-weight: 900;
    color: var(--gold);
}

.expertise-content {
    padding: 2rem;
}

.expertise-content h3,
.method-card h3 {
    margin: 0;
    font-size: 1.7rem;
    line-height: 1.15;
    letter-spacing: -0.03em;
}

.expertise-content p,
.method-card p,
.evolution-text {
    margin: 1rem 0 0;
    color: var(--muted);
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    margin-top: 1.5rem;
}

.tag {
    display: inline-flex;
    padding: .7rem 1rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--white);
    font-size: .9rem;
    font-weight: 800;
}

.method-intro {
    max-width: 48rem;
}

.method-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.25rem;
    margin-top: 3rem;
}

.method-card {
    padding: 1.75rem;
    border-radius: 2rem;
    border: 1px solid rgba(255,255,255,.10);
    background: rgba(255,255,255,.05);
    color: var(--white);
}

.method-step {
    color: var(--gold);
    font-weight: 900;
}

.method-card p {
    color: rgba(255,255,255,.76);
}

.evolution-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 1.5rem;
}

.evolution-main {
    padding: 2rem;
    border: 1px solid var(--border);
}

.evolution-side {
    display: grid;
    gap: 1rem;
}

.evolution-card {
    padding: 1.5rem;
    border-radius: 1.8rem;
    box-shadow: var(--shadow);
}

.evolution-card--gold {
    background: var(--gold);
    color: var(--navy);
}

.evolution-card--navy {
    background: var(--navy);
    color: var(--white);
}

.evolution-card--cream {
    background: var(--cream);
    color: var(--navy);
    border: 1px solid var(--border);
}

.evolution-label {
    font-size: .72rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .28em;
    opacity: .6;
}

.evolution-card--navy .evolution-label {
    color: rgba(255,255,255,.45);
}

.evolution-text {
    margin-top: .6rem;
    font-size: 1.35rem;
    font-weight: 900;
    line-height: 1.3;
    color: inherit;
}

.contact-layout {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    gap: 2rem;
}

.contact-card {
    padding: 2rem;
    border-radius: var(--radius-xl);
    background: var(--navy);
    color: var(--white);
    box-shadow: 0 24px 60px rgba(30, 43, 95, 0.18);
}

.contact-card a {
    color: inherit;
}

.contact-infos {
    margin-top: 2rem;
    display: grid;
    gap: .4rem;
    font-size: 1rem;
    color: rgba(255,255,255,.84);
}

.contact-form-card {
    padding: 2rem;
}

.contact-form .form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
}

.contact-form label,
.admin-grid label,
.admin-login-form label {
    display: grid;
    gap: .55rem;
    font-weight: 700;
}

.contact-form label span,
.admin-grid label span,
.admin-login-form label span {
    font-size: .95rem;
}

.contact-form label.full {
    grid-column: 1 / -1;
}

input,
textarea,
select {
    width: 100%;
    padding: .95rem 1rem;
    border: 1px solid var(--border);
    border-radius: 1rem;
    background: #fbfaf6;
    color: var(--ink);
    font: inherit;
}

textarea {
    resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
    outline: 2px solid rgba(240, 161, 30, .25);
    border-color: rgba(30, 43, 95, .3);
}

.hp-field {
    display: none;
}

.site-footer {
    background: var(--navy);
    color: rgba(255,255,255,.7);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.5rem 0;
    font-size: .95rem;
}

.flash {
    padding: 1rem 1.1rem;
    border-radius: 1rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.flash--success {
    background: rgba(30, 160, 90, 0.12);
    color: #0f6d38;
    border: 1px solid rgba(30, 160, 90, 0.25);
}

.flash--error {
    background: rgba(190, 30, 45, 0.10);
    color: #8b1220;
    border: 1px solid rgba(190, 30, 45, 0.20);
}

.admin-body {
    background: #f1f3f9;
    color: var(--ink);
}

.admin-login-card {
    width: min(100% - 2rem, 480px);
    margin: 8vh auto;
    padding: 2rem;
    border-radius: 2rem;
    background: var(--white);
    box-shadow: var(--shadow);
}

.admin-login-card h1,
.admin-header h1 {
    margin: 0;
    font-size: 2rem;
    line-height: 1.1;
}

.admin-help {
    margin-top: 1rem;
    font-size: .92rem;
    color: var(--muted);
}

.admin-shell {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    min-height: 100vh;
}

.admin-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 2rem 1.25rem;
    background: var(--navy);
    color: var(--white);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 2rem;
}

.admin-side-nav {
    display: grid;
    gap: .65rem;
    margin-top: 2rem;
}

.admin-side-nav a {
    padding: .85rem 1rem;
    border-radius: 1rem;
    background: rgba(255,255,255,.05);
    font-weight: 800;
}

.admin-side-nav a:hover {
    background: rgba(255,255,255,.10);
}

.admin-sidebar-actions {
    display: grid;
    gap: .75rem;
}

.admin-sidebar .btn-secondary {
    background: rgba(255,255,255,.08);
    border-color: rgba(255,255,255,.15);
    color: var(--white);
}

.admin-main {
    padding: 2rem;
}

.admin-header p {
    margin-top: .75rem;
    max-width: 60rem;
    color: var(--muted);
}

.admin-form {
    display: grid;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.admin-section {
    padding: 1.5rem;
    border-radius: 2rem;
    background: var(--white);
    box-shadow: var(--shadow);
}

.admin-section h2 {
    margin: 0 0 1rem;
    font-size: 1.45rem;
}

.admin-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.admin-grid .full {
    grid-column: 1 / -1;
}

.admin-repeatables {
    display: grid;
    gap: 1rem;
    margin-top: 1rem;
}

.admin-repeatable {
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 1.25rem;
    background: #fafbfe;
}

.admin-repeatable h3 {
    margin: 0 0 1rem;
}

.admin-submit {
    display: flex;
    justify-content: flex-end;
    padding-bottom: 2rem;
}

@media (max-width: 1100px) {
    .hero-grid,
    .split-intro,
    .expertises-layout,
    .evolution-layout,
    .contact-layout,
    .admin-shell {
        grid-template-columns: 1fr;
    }

    .expertises-intro {
        position: static;
    }

    .method-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .admin-sidebar {
        position: static;
        height: auto;
    }
}

@media (max-width: 780px) {
    .container {
        width: min(calc(100% - 1.25rem), var(--container));
    }

    .main-nav,
    .footer-inner {
        display: none;
    }

    .stats-grid,
    .intro-strengths,
    .method-grid,
    .contact-form .form-grid,
    .admin-grid {
        grid-template-columns: 1fr;
    }

    .expertise-card {
        grid-template-columns: 1fr;
    }

    .hero-main,
    .positioning-card,
    .intro-card,
    .contact-card,
    .contact-form-card,
    .admin-section,
    .admin-login-card {
        padding: 1.5rem;
    }

    .hero-main h1 {
        font-size: 2.9rem;
    }

    .positioning-text,
    .evolution-text {
        font-size: 1.6rem;
    }
}