/* =========================================================
   JEM NODE — Landing page
   Design: dark editorial premium
   ========================================================= */

/* ---------- Reset & base ---------- */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    background: #0a0a0b;
    color: #fafaf9;
    font-size: 16px;
    line-height: 1.6;
    font-weight: 400;
    overflow-x: hidden;
    letter-spacing: -0.01em;
}

img, svg {
    display: block;
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color .3s ease, opacity .3s ease;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
}

/* ---------- Tokens ---------- */
:root {
    --bg: #0a0a0b;
    --bg-elevated: #111113;
    --bg-card: #131315;
    --bg-card-hover: #17171a;
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.14);
    --text: #fafaf9;
    --text-muted: #a1a1a6;
    --text-subtle: #71717a;
    --accent: #e8b446;
    --accent-soft: #f3cf7a;
    --accent-glow: rgba(232, 180, 70, 0.18);
    --accent-glow-strong: rgba(232, 180, 70, 0.35);
    --radius-sm: 10px;
    --radius: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --font-display: 'Instrument Serif', Georgia, serif;
    --font-sans: 'Inter', system-ui, sans-serif;
    --container: 1240px;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Grain ---------- */
.grain {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1000;
    opacity: 0.035;
    mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
    margin: 0;
    font-weight: 500;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

h1 em, h2 em, h3 em, .logo em {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 400;
    letter-spacing: -0.01em;
    color: var(--accent);
}

p {
    margin: 0;
    color: var(--text-muted);
}

strong {
    color: var(--text);
    font-weight: 600;
}

::selection {
    background: var(--accent);
    color: #0a0a0b;
}

/* ---------- Layout ---------- */
.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    position: relative;
    padding: 140px 0;
}

.section-head {
    max-width: 780px;
    margin: 0 auto 80px;
    text-align: center;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.section-title {
    font-size: clamp(2.2rem, 4.5vw, 3.6rem);
    margin-bottom: 24px;
    color: var(--text);
}

.section-intro {
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--text-muted);
    max-width: 640px;
    margin: 0 auto;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 24px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: -0.005em;
    transition: all .35s var(--ease);
    cursor: pointer;
    white-space: nowrap;
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.btn svg { transition: transform .35s var(--ease); }

.btn-sm {
    padding: 10px 18px;
    font-size: 13px;
}
.btn-lg {
    padding: 16px 28px;
    font-size: 15px;
}
.btn-xl {
    padding: 20px 36px;
    font-size: 16px;
}

.btn-primary {
    background: var(--text);
    color: var(--bg);
}
.btn-primary:hover {
    background: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 18px 40px -12px var(--accent-glow-strong);
}
.btn-primary:hover svg { transform: translate(2px, -2px); }

.btn-ghost {
    background: transparent;
    color: var(--text);
    border-color: var(--border-strong);
}
.btn-ghost:hover {
    background: rgba(255,255,255,0.04);
    border-color: rgba(255,255,255,0.25);
    transform: translateY(-2px);
}

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 18px 0;
    transition: all .4s var(--ease);
}

.site-header.scrolled {
    padding: 12px 0;
    background: rgba(10, 10, 11, 0.75);
    backdrop-filter: saturate(160%) blur(16px);
    -webkit-backdrop-filter: saturate(160%) blur(16px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--text);
    position: relative;
}

.logo-mark {
    width: 26px;
    height: 26px;
    flex-shrink: 0;
    filter: drop-shadow(0 0 14px rgba(232, 180, 70, 0.35));
    transition: transform .8s var(--ease);
}

.logo:hover .logo-mark {
    transform: rotate(180deg);
}

.logo-text {
    display: inline-flex;
    align-items: center;
    font-size: 0;
}

.logo em {
    font-size: 20px;
    line-height: 1;
    letter-spacing: -0.02em;
    color: var(--text);
}

.logo-sep {
    display: inline-block;
    width: 5px;
    height: 5px;
    background: linear-gradient(135deg, var(--accent-soft), var(--accent));
    transform: rotate(45deg);
    margin: 0 10px;
    flex-shrink: 0;
}

.logo-wordmark {
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.18em;
    color: var(--text);
    line-height: 1;
}

.nav-desktop {
    display: flex;
    align-items: center;
    gap: 36px;
    font-size: 14px;
}

.nav-desktop a {
    position: relative;
    color: var(--text-muted);
    font-weight: 400;
}

.nav-desktop a::after {
    content: '';
    position: absolute;
    left: 0; right: 0;
    bottom: -6px;
    height: 1px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .35s var(--ease);
}

.nav-desktop a:hover {
    color: var(--text);
}
.nav-desktop a:hover::after {
    transform: scaleX(1);
}

.nav-cta { display: inline-flex; }

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    padding: 0;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
}
.nav-toggle span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--text);
    border-radius: 2px;
    transition: transform .35s var(--ease), opacity .35s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

.nav-mobile {
    display: none;
    flex-direction: column;
    gap: 8px;
    padding: 20px 24px 28px;
    background: rgba(10, 10, 11, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid var(--border);
}
.nav-mobile a {
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    font-size: 18px;
    font-weight: 400;
}
.nav-mobile a:last-child {
    margin-top: 12px;
    border: none;
    justify-content: center;
}
.nav-mobile.open {
    display: flex;
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
    position: relative;
    min-height: auto;
    padding: 130px 0 90px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(to right, rgba(255,255,255,0.035) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255,255,255,0.035) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
}

.hero-glow-1 {
    width: 600px;
    height: 600px;
    top: -200px;
    left: -100px;
    background: radial-gradient(circle, var(--accent-glow-strong), transparent 70%);
    animation: float 14s ease-in-out infinite;
}

.hero-glow-2 {
    width: 500px;
    height: 500px;
    bottom: -150px;
    right: -100px;
    background: radial-gradient(circle, rgba(155, 110, 255, 0.2), transparent 70%);
    animation: float 18s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(40px, -30px) scale(1.1); }
}

.hero-container {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 980px;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    border: 1px solid var(--border-strong);
    border-radius: 100px;
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    font-size: 13px;
    color: var(--text-muted);
    letter-spacing: 0.02em;
    margin-bottom: 24px;
}

.hero-eyebrow .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 3px rgba(232, 180, 70, 0.2);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 3px rgba(232, 180, 70, 0.2); }
    50% { box-shadow: 0 0 0 6px rgba(232, 180, 70, 0.05); }
}

.hero-title {
    font-size: clamp(2.2rem, 5.4vw, 4.4rem);
    font-weight: 400;
    line-height: 1.05;
    letter-spacing: -0.035em;
    margin-bottom: 24px;
    background: linear-gradient(180deg, #ffffff 0%, #b8b8b8 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-title em {
    background: none;
    -webkit-text-fill-color: var(--accent);
    color: var(--accent);
    font-size: 1.02em;
}

.hero-subtitle {
    font-size: clamp(1rem, 1.4vw, 1.15rem);
    color: var(--text-muted);
    max-width: 620px;
    margin: 0 auto 36px;
    line-height: 1.6;
}

.hero-subtitle strong {
    color: var(--text);
    font-weight: 500;
}

.hero-ctas {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero-meta {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    max-width: 680px;
    margin: 0 auto;
    padding: 20px 8px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.hero-meta-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.hero-meta-value {
    font-family: var(--font-display);
    font-size: 1.9rem;
    line-height: 1;
    color: var(--text);
    font-style: italic;
    letter-spacing: -0.02em;
}

.hero-meta-label {
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-subtle);
}

.scroll-indicator {
    position: absolute;
    left: 50%;
    bottom: 32px;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-subtle);
    z-index: 2;
}

.scroll-indicator svg {
    animation: bounce 2.5s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); opacity: 0.4; }
    50% { transform: translateY(6px); opacity: 1; }
}

/* =========================================================
   MARQUEE
   ========================================================= */
.marquee-section {
    padding: 40px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--bg-elevated);
    overflow: hidden;
}

.marquee {
    position: relative;
    mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.marquee-track {
    display: inline-flex;
    gap: 40px;
    white-space: nowrap;
    animation: marquee 40s linear infinite;
    font-family: var(--font-display);
    font-style: italic;
    font-size: 1.75rem;
    color: var(--text-muted);
    letter-spacing: -0.01em;
    will-change: transform;
}

.marquee-track span {
    flex-shrink: 0;
}

.marquee-sep {
    color: var(--accent);
    font-style: normal;
    font-family: var(--font-sans);
    font-size: 1rem;
    align-self: center;
}

@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* =========================================================
   SERVICES
   ========================================================= */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.service-card {
    position: relative;
    padding: 40px 36px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all .4s var(--ease);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: linear-gradient(135deg, var(--accent) 0%, transparent 50%);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity .4s var(--ease);
    pointer-events: none;
}

.service-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-4px);
}

.service-card:hover::before {
    opacity: 1;
}

.service-card-wide {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto auto;
    gap: 12px 28px;
    align-items: start;
    padding-right: 0;
}

.service-card-wide .service-icon { grid-row: 1 / 3; margin-bottom: 0; }
.service-card-wide .service-number { grid-column: 2; margin-top: 0; }
.service-card-wide .service-title { grid-column: 2; }
.service-card-wide .service-desc { grid-column: 2; max-width: 640px; }
.service-card-wide .service-tags { grid-column: 2; }

.service-wide-accent {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--accent-glow), transparent 70%);
    pointer-events: none;
}

.service-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: rgba(232, 180, 70, 0.08);
    border: 1px solid rgba(232, 180, 70, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    margin-bottom: 28px;
    transition: all .4s var(--ease);
}

.service-card:hover .service-icon {
    background: rgba(232, 180, 70, 0.12);
    transform: scale(1.05);
}

.service-number {
    position: absolute;
    top: 32px;
    right: 32px;
    font-family: var(--font-display);
    font-style: italic;
    font-size: 1.5rem;
    color: var(--text-subtle);
}

.service-card-wide .service-number {
    position: static;
}

.service-title {
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 14px;
    letter-spacing: -0.02em;
}

.service-desc {
    color: var(--text-muted);
    margin-bottom: 24px;
    line-height: 1.6;
    font-size: 0.98rem;
}

.service-tags {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.service-tags li {
    padding: 5px 12px;
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 0.01em;
}

/* =========================================================
   APPROCHE
   ========================================================= */
.approche {
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.approche-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    position: relative;
}

.step-card {
    padding: 40px 28px 40px 0;
    position: relative;
}

.step-card:not(:last-child) {
    padding-right: 28px;
}

.step-head {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
}

.step-num {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 2.5rem;
    color: var(--accent);
    line-height: 1;
    flex-shrink: 0;
}

.step-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--border-strong) 0%, transparent 100%);
}

.step-title {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 14px;
    letter-spacing: -0.02em;
}

.step-desc {
    color: var(--text-muted);
    margin-bottom: 24px;
    line-height: 1.6;
    font-size: 0.95rem;
}

.step-items {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.step-items li {
    position: relative;
    padding-left: 18px;
    color: var(--text);
    font-size: 0.92rem;
}

.step-items li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 1px;
    background: var(--accent);
}

/* =========================================================
   POUR QUI
   ========================================================= */
.audiences {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.audience-card {
    position: relative;
    padding: 56px 48px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    min-height: 480px;
    display: flex;
    flex-direction: column;
}

.audience-particuliers {
    background:
        radial-gradient(circle at 100% 0%, rgba(155,110,255,0.15), transparent 50%),
        linear-gradient(180deg, #141318 0%, #0f0e13 100%);
    border: 1px solid rgba(155, 110, 255, 0.18);
}

.audience-pros {
    background:
        radial-gradient(circle at 100% 0%, var(--accent-glow), transparent 50%),
        linear-gradient(180deg, #161411 0%, #100e0b 100%);
    border: 1px solid rgba(232, 180, 70, 0.18);
}

.audience-badge {
    display: inline-flex;
    align-self: flex-start;
    padding: 6px 14px;
    border-radius: 100px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-strong);
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 0.02em;
    margin-bottom: 32px;
}

.audience-title {
    font-size: clamp(1.8rem, 2.8vw, 2.4rem);
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: 20px;
    color: var(--text);
}

.audience-desc {
    color: var(--text-muted);
    margin-bottom: 36px;
    font-size: 1rem;
    line-height: 1.65;
    max-width: 460px;
}

.audience-list {
    list-style: none;
    padding: 0;
    margin: auto 0 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.audience-list li {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.audience-check {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(232, 180, 70, 0.12);
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 600;
    margin-top: 2px;
}

.audience-particuliers .audience-check {
    background: rgba(155, 110, 255, 0.15);
    color: #c8a8ff;
}

.audience-list div {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.audience-list strong {
    color: var(--text);
    font-weight: 500;
    font-size: 0.98rem;
}

.audience-list span {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.55;
}

/* =========================================================
   POURQUOI JEM NODE
   ========================================================= */
.pourquoi-wrap {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: start;
}

.pourquoi-head {
    position: sticky;
    top: 120px;
    text-align: left;
}

.pourquoi-head .section-label {
    margin-bottom: 24px;
}

.pourquoi-head .section-title {
    text-align: left;
    margin-bottom: 24px;
}

.pourquoi-head .section-intro {
    text-align: left;
    margin: 0;
}

.pourquoi-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.pillar-card {
    padding: 36px 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all .4s var(--ease);
    min-height: 240px;
    display: flex;
    flex-direction: column;
}

.pillar-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-strong);
    transform: translateY(-4px);
}

.pillar-num {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(232, 180, 70, 0.08);
    border: 1px solid rgba(232, 180, 70, 0.2);
    color: var(--accent);
    font-family: var(--font-display);
    font-style: italic;
    font-size: 1.4rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.pillar-card h3 {
    font-size: 1.35rem;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.pillar-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* =========================================================
   FAQ
   ========================================================= */
.faq-container {
    max-width: 900px;
}

.faq-list {
    display: flex;
    flex-direction: column;
}

.faq-item {
    border-bottom: 1px solid var(--border);
}
.faq-item:first-child {
    border-top: 1px solid var(--border);
}

.faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 28px 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    font-size: 1.1rem;
    color: var(--text);
    font-weight: 400;
    letter-spacing: -0.01em;
    transition: color .3s ease;
}
.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary:hover {
    color: var(--accent);
}

.faq-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid var(--border-strong);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 300;
    color: var(--text-muted);
    transition: all .35s var(--ease);
}

.faq-item[open] .faq-icon {
    transform: rotate(45deg);
    background: var(--accent);
    color: var(--bg);
    border-color: var(--accent);
}

.faq-content {
    padding: 0 8px 28px;
    max-width: 760px;
}

.faq-content p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.7;
}

/* =========================================================
   CTA BANNER
   ========================================================= */
.cta-banner {
    padding: 60px 0;
}

.cta-wrap {
    position: relative;
    padding: 72px 72px;
    background:
        linear-gradient(135deg, #1a1610 0%, #0f0d0a 100%);
    border: 1px solid rgba(232, 180, 70, 0.18);
    border-radius: var(--radius-xl);
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 40px;
    overflow: hidden;
}

.cta-glow {
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--accent-glow-strong), transparent 70%);
    filter: blur(40px);
    pointer-events: none;
}

.cta-text {
    position: relative;
    z-index: 1;
}

.cta-eyebrow {
    display: inline-block;
    font-size: 13px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 16px;
    font-weight: 500;
}

.cta-title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 400;
    margin-bottom: 14px;
    color: var(--text);
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.cta-text p {
    color: var(--text-muted);
    font-size: 1.05rem;
    max-width: 520px;
}

.cta-wrap .btn {
    position: relative;
    z-index: 1;
}

/* =========================================================
   CONTACT
   ========================================================= */
.contact {
    padding-bottom: 120px;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: start;
}

.contact-left {
    position: sticky;
    top: 120px;
}

.contact-left .section-label {
    margin-bottom: 24px;
}
.contact-left .section-title {
    text-align: left;
    margin-bottom: 24px;
}

.contact-intro {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.65;
    margin-bottom: 48px;
    max-width: 440px;
}

.contact-points {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-points li {
    display: flex;
    gap: 18px;
    align-items: flex-start;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}
.contact-points li:last-child {
    border: none;
    padding-bottom: 0;
}

.contact-point-num {
    flex-shrink: 0;
    font-family: var(--font-display);
    font-style: italic;
    font-size: 1.6rem;
    color: var(--accent);
    line-height: 1;
    margin-top: 2px;
}

.contact-points li div {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.contact-points strong {
    color: var(--text);
    font-weight: 500;
    font-size: 1rem;
}

.contact-points span {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.55;
}

/* Form */
.contact-form {
    padding: 48px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    gap: 24px;
    position: relative;
}

.form-row { display: flex; flex-direction: column; gap: 8px; }
.form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-field label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text);
    letter-spacing: 0.01em;
}

.form-field label span[aria-hidden] {
    color: var(--accent);
    margin-left: 2px;
}

.form-opt {
    color: var(--text-subtle);
    font-weight: 400;
    margin-left: 4px;
    font-size: 12px;
}

.form-field input,
.form-field textarea,
.form-field select {
    width: 100%;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: inherit;
    font-size: 15px;
    transition: all .3s var(--ease);
    appearance: none;
    -webkit-appearance: none;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
    color: var(--text-subtle);
}

.form-field input:hover,
.form-field textarea:hover,
.form-field select:hover {
    border-color: var(--border-strong);
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(232, 180, 70, 0.04);
    box-shadow: 0 0 0 4px var(--accent-glow);
}

.form-field textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.5;
    font-family: inherit;
}

.form-select-wrap {
    position: relative;
}
.form-select-wrap::after {
    content: '';
    position: absolute;
    right: 18px;
    top: 50%;
    width: 8px;
    height: 8px;
    border-right: 1.5px solid var(--text-muted);
    border-bottom: 1.5px solid var(--text-muted);
    transform: translateY(-70%) rotate(45deg);
    pointer-events: none;
}

.form-select-wrap select {
    padding-right: 40px;
    cursor: pointer;
}

.form-radio-group {
    border: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.form-radio-group legend {
    font-size: 13px;
    font-weight: 500;
    color: var(--text);
    padding: 0;
    margin-bottom: 4px;
}

.form-radios {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.form-radio {
    flex: 1;
    min-width: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 14px 18px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.02);
    cursor: pointer;
    transition: all .3s var(--ease);
    font-size: 14px;
    color: var(--text-muted);
    position: relative;
    user-select: none;
}

.form-radio input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.form-radio:hover {
    border-color: var(--border-strong);
    color: var(--text);
}

.form-radio:has(input:checked) {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(232, 180, 70, 0.06);
}

.form-check {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    cursor: pointer;
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.form-check input {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    margin-top: 2px;
    appearance: none;
    -webkit-appearance: none;
    border: 1px solid var(--border-strong);
    border-radius: 4px;
    background: rgba(255,255,255,0.02);
    cursor: pointer;
    transition: all .25s var(--ease);
    position: relative;
}

.form-check input:checked {
    background: var(--accent);
    border-color: var(--accent);
}

.form-check input:checked::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 1px;
    width: 5px;
    height: 10px;
    border: solid var(--bg);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.form-submit-row {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.form-submit {
    align-self: flex-start;
}

.form-note {
    color: var(--text-subtle);
    font-size: 13px;
}

.form-honeypot {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
}

.form-success {
    display: none;
    align-items: center;
    gap: 16px;
    padding: 18px 22px;
    background: rgba(232, 180, 70, 0.06);
    border: 1px solid rgba(232, 180, 70, 0.3);
    border-radius: var(--radius);
    color: var(--text);
}

.form-success.show {
    display: flex;
    animation: fadeInUp .5s var(--ease);
}

.form-success-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--bg);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.form-success div {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.form-success strong {
    color: var(--text);
    font-weight: 500;
}

.form-success span {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.form-field.error input,
.form-field.error textarea,
.form-field.error select {
    border-color: #f77070;
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
    position: relative;
    border-top: 1px solid var(--border);
    padding: 80px 0 0;
    background: var(--bg-elevated);
    overflow: hidden;
}

.footer-container {
    position: relative;
    z-index: 2;
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding-bottom: 60px;
    border-bottom: 1px solid var(--border);
    align-items: start;
}

.logo-footer .logo-mark { width: 32px; height: 32px; }
.logo-footer em { font-size: 24px; }
.logo-footer .logo-sep { width: 6px; height: 6px; margin: 0 12px; }
.logo-footer .logo-wordmark { font-size: 14px; }

.footer-tagline {
    color: var(--text-muted);
    font-size: 0.98rem;
    line-height: 1.7;
    max-width: 420px;
    justify-self: end;
    text-align: right;
}

.footer-cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    padding: 60px 0;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer-col-title {
    font-size: 12px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-subtle);
    margin-bottom: 6px;
}

.footer-col a {
    color: var(--text-muted);
    font-size: 0.95rem;
}
.footer-col a:hover {
    color: var(--text);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 32px 0 40px;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 16px;
}

.footer-bottom p {
    color: var(--text-subtle);
    font-size: 13px;
}

.footer-legal {
    display: flex;
    gap: 10px;
    align-items: center;
}
.footer-legal a {
    color: var(--text-muted);
}
.footer-legal a:hover {
    color: var(--text);
}

.footer-wordmark {
    font-family: var(--font-display);
    font-style: italic;
    font-size: clamp(10rem, 24vw, 22rem);
    line-height: 0.9;
    color: transparent;
    -webkit-text-stroke: 1px rgba(255,255,255,0.04);
    text-align: center;
    letter-spacing: -0.04em;
    margin: 0 auto;
    pointer-events: none;
    user-select: none;
    padding: 0 20px 20px;
    position: relative;
    z-index: 1;
}

/* =========================================================
   REVEAL ANIMATION
   ========================================================= */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .9s var(--ease), transform .9s var(--ease);
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal:nth-child(2) { transition-delay: .05s; }
.reveal:nth-child(3) { transition-delay: .1s; }
.reveal:nth-child(4) { transition-delay: .15s; }
.reveal:nth-child(5) { transition-delay: .2s; }

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1100px) {
    .pourquoi-wrap {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .pourquoi-head {
        position: static;
    }
    .contact-container {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .contact-left {
        position: static;
    }
}

@media (max-width: 960px) {
    .section {
        padding: 100px 0;
    }
    .approche-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px 20px;
    }
    .audiences {
        grid-template-columns: 1fr;
    }
    .audience-card {
        padding: 40px 32px;
        min-height: auto;
    }
    .cta-wrap {
        grid-template-columns: 1fr;
        padding: 48px 40px;
        text-align: left;
    }
}

@media (max-width: 780px) {
    .nav-desktop,
    .nav-cta {
        display: none;
    }
    .nav-toggle {
        display: flex;
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .service-card-wide {
        grid-template-columns: 1fr;
        padding: 36px 28px;
    }
    .service-card-wide .service-icon,
    .service-card-wide .service-number,
    .service-card-wide .service-title,
    .service-card-wide .service-desc,
    .service-card-wide .service-tags {
        grid-column: 1;
    }
    .service-wide-accent {
        display: none;
    }
    .pourquoi-grid {
        grid-template-columns: 1fr;
    }
    .footer-top,
    .footer-cols {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .footer-tagline {
        justify-self: start;
        text-align: left;
    }
    .footer-cols {
        padding: 40px 0;
    }
    .hero {
        min-height: auto;
        padding: 110px 0 70px;
    }
    .hero-meta {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px 12px;
    }
    .contact-form {
        padding: 32px 24px;
    }
    .form-row-2 {
        grid-template-columns: 1fr;
    }
    .form-radios {
        flex-direction: column;
    }
    .form-radio {
        flex: none;
        width: 100%;
    }
    .section-head {
        margin-bottom: 56px;
    }
    .scroll-indicator {
        display: none;
    }
    .cta-wrap {
        padding: 40px 28px;
    }
    .service-card {
        padding: 32px 28px;
    }
    .service-number {
        top: 24px;
        right: 24px;
        font-size: 1.2rem;
    }
}

@media (max-width: 560px) {
    .approche-grid {
        grid-template-columns: 1fr;
    }
    .step-card {
        padding: 32px 0;
    }
    .hero-ctas {
        width: 100%;
        flex-direction: column;
    }
    .hero-ctas .btn {
        width: 100%;
    }
    .marquee-track {
        font-size: 1.3rem;
        gap: 28px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .reveal {
        opacity: 1;
        transform: none;
    }
}