/* ==========================================================
   Oiowa – feuille de style principale
   Charte : vert #00FF00 · orange #FFA500 · rose #FF007F · cyan #00FFFF
   ========================================================== */

:root {
    --green:#00FF00;
    --orange:#FFA500;
    --pink:#FF007F;
    --blue:#00FFFF;
    --dark:#111;
    --ink:#1b1b1f;
    --muted:#5c5c66;
    --line:#ececf0;
    --soft:#f7f7f9;
    --white:#fff;
    --gradient:linear-gradient(90deg,var(--green),var(--orange),var(--pink),var(--blue));
    --radius:22px;
    --shadow:0 10px 40px rgba(17,17,17,.08);
    --shadow-lg:0 25px 60px rgba(17,17,17,.14);
    --ease:cubic-bezier(.22,1,.36,1);
    --header-h:76px;
}

*,
*::before,
*::after {
    margin:0;
    padding:0;
    box-sizing:border-box;
}

html {
    overflow-x:clip;
    scroll-behavior:smooth;
    scroll-padding-top:var(--header-h);
}

body {
    font-family:'Open Sans',sans-serif;
    font-size:1.05rem;
    line-height:1.7;
    color:var(--ink);
    background:var(--white);
    overflow-x:hidden;
    overflow-x:clip;
    -webkit-font-smoothing:antialiased;
}

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

a {
    color:inherit;
}

h1,h2,h3,h4 {
    text-wrap:pretty;
    font-family:'Montserrat',sans-serif;
    line-height:1.15;
    letter-spacing:-.02em;
    color:var(--dark);
}

h1 { font-size:clamp(2.3rem,5vw,4rem); font-weight:800; }
h2 { font-size:clamp(1.8rem,3.6vw,2.8rem); font-weight:700; margin-bottom:18px; }
h3 { font-size:1.25rem; font-weight:700; margin-bottom:10px; }

p + p { margin-top:14px; }

p,
li { text-wrap:pretty; }

::selection {
    background:var(--pink);
    color:white;
}

:focus-visible {
    outline:3px solid var(--pink);
    outline-offset:3px;
    border-radius:6px;
}

.sr-only {
    position:absolute;
    width:1px;
    height:1px;
    overflow:hidden;
    clip:rect(0 0 0 0);
    white-space:nowrap;
}

a.sr-only:focus {
    position:fixed;
    top:12px;
    left:12px;
    width:auto;
    height:auto;
    clip:auto;
    padding:10px 18px;
    border-radius:999px;
    background:var(--dark);
    color:white;
    z-index:300;
}

.container {
    width:100%;
    max-width:1160px;
    margin:0 auto;
    padding:0 24px;
}

.section {
    position:relative;
    padding:110px 0;
}

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

.section--dark {
    background:var(--dark);
    color:#d9d9e0;
    overflow:hidden;
}

.section--dark h2,
.section--dark h3 { color:white; }

.section-head {
    max-width:960px;
    margin-bottom:56px;
}

.section-head--center {
    margin-left:auto;
    margin-right:auto;
    text-align:center;
}

.section-head p {
    color:var(--muted);
    font-size:1.12rem;
}

.section--dark .section-head p { color:#a9a9b5; }

.eyebrow {
    display:inline-flex;
    align-items:center;
    gap:10px;
    font-family:'Montserrat',sans-serif;
    font-size:.78rem;
    font-weight:700;
    letter-spacing:.18em;
    text-transform:uppercase;
    color:var(--muted);
    margin-bottom:16px;
}

.eyebrow::before {
    content:"";
    width:28px;
    height:4px;
    border-radius:4px;
    background:var(--gradient);
}

.section--dark .eyebrow { color:#a9a9b5; }

.gradient-text {
    background:var(--gradient);
    background-size:300% 100%;
    -webkit-background-clip:text;
    background-clip:text;
    color:transparent;
    animation:gradientShift 8s ease-in-out infinite alternate;
}

/* Surlignage façon marqueur, coloré selon la charte */
.mark {
    position:relative;
    white-space:nowrap;
    z-index:0;
}

.mark::after {
    content:"";
    position:absolute;
    left:-4px;
    right:-4px;
    bottom:.08em;
    height:.38em;
    border-radius:4px;
    background:var(--c,var(--blue));
    opacity:.55;
    z-index:-1;
    transform-origin:left;
    transform:scaleX(0);
    transition:transform 1s var(--ease) .4s;
}

.is-visible .mark::after,
.mark.is-visible::after { transform:scaleX(1); }

.mark--green { --c:var(--green); }
.mark--orange { --c:var(--orange); }
.mark--pink { --c:var(--pink); }

/* ---------- Boutons ---------- */

.btn {
    position:relative;
    display:inline-flex;
    align-items:center;
    gap:10px;
    padding:15px 30px;
    border:none;
    border-radius:999px;
    font-family:'Montserrat',sans-serif;
    font-weight:700;
    font-size:.98rem;
    text-decoration:none;
    cursor:pointer;
    isolation:isolate;
    overflow:hidden;
    transition:transform .35s var(--ease),box-shadow .35s var(--ease),color .3s;
}

.btn svg {
    width:18px;
    height:18px;
    transition:transform .35s var(--ease);
}

.btn:hover svg { transform:translateX(4px); }

.btn--primary {
    background:var(--dark);
    color:white;
    box-shadow:0 10px 30px rgba(17,17,17,.2);
}

.btn--primary::before {
    content:"";
    position:absolute;
    inset:0;
    background:var(--gradient);
    background-size:200% 100%;
    opacity:0;
    z-index:-1;
    transition:opacity .4s;
    animation:gradientShift 4s linear infinite alternate;
}

.btn--primary:hover {
    color:var(--dark);
    transform:translateY(-3px);
    box-shadow:0 18px 40px rgba(255,0,127,.25);
}

.btn--primary:hover::before { opacity:1; }

.btn--ghost {
    background:transparent;
    color:var(--dark);
    box-shadow:inset 0 0 0 2px var(--dark);
}

.btn--ghost:hover {
    background:var(--dark);
    color:white;
    transform:translateY(-3px);
}

.btn--light {
    background:white;
    color:var(--dark);
}

.btn--light:hover {
    transform:translateY(-3px);
    box-shadow:0 18px 40px rgba(0,255,255,.3);
}

.btn-row {
    display:flex;
    flex-wrap:wrap;
    gap:14px;
    margin-top:36px;
}

.link-arrow {
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-family:'Montserrat',sans-serif;
    font-weight:700;
    text-decoration:none;
    margin-top:18px;
}

.link-arrow::after {
    /* même flèche que dans les boutons */
    content:"";
    width:18px;
    height:18px;
    background:currentColor;
    -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12h14M13 6l6 6-6 6'/%3E%3C/svg%3E") center/contain no-repeat;
    mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12h14M13 6l6 6-6 6'/%3E%3C/svg%3E") center/contain no-repeat;
    transition:transform .3s var(--ease);
}

.link-arrow:hover::after { transform:translateX(5px); }

/* ---------- Barre de progression de lecture ---------- */

.progress {
    position:fixed;
    top:0;
    left:0;
    height:3px;
    width:100%;
    background:var(--gradient);
    transform-origin:left;
    transform:scaleX(0);
    z-index:200;
}

/* ---------- En-tête ---------- */

.header {
    position:fixed;
    top:0;
    left:0;
    right:0;
    height:var(--header-h);
    z-index:100;
    transition:background .4s,box-shadow .4s,height .4s;
}

.header.is-scrolled {
    background:rgba(255,255,255,.82);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    box-shadow:0 1px 0 var(--line);
}

.header .container {
    height:100%;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:20px;
}

.brand img {
    height:52px;
    width:auto;
    transition:transform .4s var(--ease);
}

.brand:hover img { transform:scale(1.05) rotate(-2deg); }

.nav {
    display:flex;
    align-items:center;
    gap:6px;
}

.nav a {
    position:relative;
    padding:8px 14px;
    font-family:'Montserrat',sans-serif;
    font-weight:600;
    font-size:.95rem;
    text-decoration:none;
    border-radius:999px;
    transition:background .3s;
}

.nav a:not(.btn)::after {
    content:"";
    position:absolute;
    left:14px;
    right:14px;
    bottom:3px;
    height:3px;
    border-radius:3px;
    background:var(--gradient);
    transform:scaleX(0);
    transform-origin:right;
    transition:transform .4s var(--ease);
}

.nav a:not(.btn):hover::after,
.nav a[aria-current="page"]::after {
    transform:scaleX(1);
    transform-origin:left;
}

.nav .btn {
    padding:11px 22px;
    margin-left:10px;
    font-size:.9rem;
}

.burger {
    display:none;
    width:46px;
    height:46px;
    border:none;
    border-radius:50%;
    background:var(--dark);
    cursor:pointer;
    position:relative;
    z-index:120;
}

.burger span {
    position:absolute;
    left:13px;
    width:20px;
    height:2px;
    background:white;
    border-radius:2px;
    transition:transform .4s var(--ease),opacity .3s;
}

.burger span:nth-child(1) { top:17px; }
.burger span:nth-child(2) { top:23px; }
.burger span:nth-child(3) { top:29px; }

.nav-open .burger span:nth-child(1) { transform:translateY(6px) rotate(45deg); }
.nav-open .burger span:nth-child(2) { opacity:0; }
.nav-open .burger span:nth-child(3) { transform:translateY(-6px) rotate(-45deg); }

/* ---------- Taches de couleur floues (inspirées du logo) ---------- */

.blobs {
    position:absolute;
    inset:0;
    overflow:hidden;
    pointer-events:none;
    z-index:0;
}

.blob {
    position:absolute;
    width:var(--s,420px);
    height:var(--s,420px);
    border-radius:50%;
    filter:blur(70px);
    opacity:.55;
    mix-blend-mode:multiply;
    animation:float var(--d,18s) ease-in-out infinite alternate;
}

.blob--green { background:var(--green); }
.blob--orange { background:var(--orange); }
.blob--pink { background:var(--pink); }
.blob--blue { background:var(--blue); }

.section--dark .blob {
    mix-blend-mode:screen;
    opacity:.35;
}

/* ---------- Hero (accueil) ---------- */

.hero {
    position:relative;
    min-height:100vh;
    min-height:100svh;
    display:flex;
    align-items:center;
    padding:calc(var(--header-h) + 40px) 0 80px;
    overflow:hidden;
}

.hero .blob--green { --s:460px; top:-8%; left:-10%; --d:20s; }
.hero .blob--orange { --s:380px; top:40%; left:22%; --d:16s; animation-delay:-4s; }
.hero .blob--pink { --s:440px; top:-5%; right:-6%; --d:22s; animation-delay:-8s; }
.hero .blob--blue { --s:400px; bottom:-15%; right:18%; --d:18s; animation-delay:-2s; }

.hero::after {
    /* voile blanc pour garder le texte lisible */
    content:"";
    position:absolute;
    inset:0;
    background:radial-gradient(ellipse at center,rgba(255,255,255,.88) 0%,rgba(255,255,255,.6) 55%,rgba(255,255,255,.25) 100%);
    z-index:0;
}

.hero .container {
    position:relative;
    z-index:1;
}

.hero-inner {
    max-width:900px;
    margin:0 auto;
    text-align:center;
}

.hero-badge {
    display:inline-flex;
    align-items:center;
    gap:10px;
    padding:8px 18px;
    margin-bottom:28px;
    border-radius:999px;
    background:rgba(255,255,255,.85);
    box-shadow:var(--shadow);
    font-size:.88rem;
    font-weight:600;
}

.hero-badge .dot {
    width:9px;
    height:9px;
    border-radius:50%;
    background:var(--green);
    box-shadow:0 0 0 0 rgba(0,255,0,.6);
    animation:pulse 2s infinite;
}

.hero h1 { margin-bottom:26px; }

.rotator {
    display:inline-grid;
    text-align:left;
    vertical-align:bottom;
}

.rotator > span {
    grid-area:1/1;
    opacity:0;
    transform:translateY(40%);
    transition:opacity .6s var(--ease),transform .6s var(--ease);
}

.rotator > span.is-active {
    opacity:1;
    transform:none;
}

.rotator > span.is-leaving {
    opacity:0;
    transform:translateY(-40%);
}

.hero-lead {
    max-width:860px;
    margin:0 auto;
    font-size:clamp(1.05rem,1.6vw,1.22rem);
    color:#3b3b44;
}

.hero .btn-row { justify-content:center; }

.hero-points {
    display:flex;
    flex-wrap:wrap;
    justify-content:center;
    gap:12px 26px;
    margin-top:44px;
    list-style:none;
    font-weight:600;
    font-size:.95rem;
}

.hero-points li {
    display:flex;
    align-items:center;
    gap:8px;
}

.hero-points li::before {
    content:"";
    width:10px;
    height:10px;
    border-radius:50%;
    background:var(--c);
    box-shadow:0 0 12px var(--c);
}

.hero-points li:nth-child(1) { --c:var(--green); }
.hero-points li:nth-child(2) { --c:var(--orange); }
.hero-points li:nth-child(3) { --c:var(--pink); }

.scroll-hint {
    position:absolute;
    left:50%;
    bottom:28px;
    z-index:1;
    width:26px;
    height:42px;
    margin-left:-13px;
    border:2px solid var(--dark);
    border-radius:20px;
}

.scroll-hint::before {
    content:"";
    position:absolute;
    left:50%;
    top:8px;
    width:4px;
    height:8px;
    margin-left:-2px;
    border-radius:2px;
    background:var(--dark);
    animation:scrollHint 1.8s ease-in-out infinite;
}

/* ---------- En-tête de page intérieure ---------- */

.page-hero {
    position:relative;
    padding:calc(var(--header-h) + 90px) 0 90px;
    overflow:hidden;
}

.page-hero .blob { --s:340px; opacity:.4; }
.page-hero .blob--green { top:-30%; left:-8%; }
.page-hero .blob--pink { top:-20%; right:-6%; animation-delay:-6s; }
.page-hero .blob--blue { bottom:-50%; left:40%; animation-delay:-3s; }

.page-hero .container {
    position:relative;
    z-index:1;
}

.page-hero h1 {
    max-width:none;
    margin-bottom:22px;
}

.page-hero p {
    max-width:1040px;
    font-size:1.15rem;
    color:#3b3b44;
}

.breadcrumb {
    display:flex;
    gap:8px;
    margin-bottom:22px;
    font-size:.88rem;
    color:var(--muted);
    list-style:none;
}

.breadcrumb a { text-decoration:none; }
.breadcrumb a:hover { color:var(--pink); }
.breadcrumb li + li::before { content:"/"; margin-right:8px; opacity:.5; }

/* ---------- Bandeau défilant ---------- */

.marquee-wrap {
    overflow:hidden;
    padding:20px 0;
    margin:-20px 0;
}

.marquee {
    position:relative;
    overflow:hidden;
    padding:26px 0;
    background:var(--dark);
    color:white;
    transform:rotate(-1.5deg) scale(1.03);
    margin:-10px 0;
    z-index:2;
}

.marquee-track {
    display:flex;
    width:max-content;
    animation:marquee 36s linear infinite;
}

.marquee:hover .marquee-track { animation-play-state:paused; }

.marquee-track span {
    display:flex;
    align-items:center;
    gap:34px;
    padding-right:34px;
    font-family:'Montserrat',sans-serif;
    font-size:clamp(1.2rem,2.4vw,1.8rem);
    font-weight:700;
    white-space:nowrap;
}

.marquee-track span::after {
    content:"";
    width:14px;
    height:14px;
    border-radius:50%;
    background:var(--c,var(--green));
    box-shadow:0 0 18px var(--c,var(--green));
}

.marquee-track span:nth-child(4n+2) { --c:var(--orange); }
.marquee-track span:nth-child(4n+3) { --c:var(--pink); }
.marquee-track span:nth-child(4n+4) { --c:var(--blue); }

/* ---------- Grilles et cartes ---------- */

.grid {
    display:grid;
    gap:26px;
}

.grid--2 { grid-template-columns:repeat(2,1fr); }
.grid--3 { grid-template-columns:repeat(3,1fr); }
.grid--4 { grid-template-columns:repeat(4,1fr); }

.split {
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:70px;
    align-items:center;
}

.card {
    position:relative;
    padding:36px 32px;
    border-radius:var(--radius);
    background:white;
    box-shadow:var(--shadow);
    transition:transform .5s var(--ease),box-shadow .5s var(--ease);
    overflow:hidden;
    isolation:isolate;
}

.card::before {
    /* halo coloré qui suit la souris */
    content:"";
    position:absolute;
    width:300px;
    height:300px;
    left:var(--mx,50%);
    top:var(--my,0%);
    transform:translate(-50%,-50%);
    border-radius:50%;
    background:var(--c,var(--blue));
    filter:blur(60px);
    opacity:0;
    z-index:-1;
    transition:opacity .4s;
}

.card:hover {
    transform:translateY(-8px);
    box-shadow:var(--shadow-lg);
}

.card:hover::before { opacity:.28; }

.card p { color:var(--muted); }

.card--green { --c:var(--green); }
.card--orange { --c:var(--orange); }
.card--pink { --c:var(--pink); }
.card--blue { --c:var(--blue); }

.card-icon {
    display:grid;
    place-items:center;
    width:62px;
    height:62px;
    margin-bottom:24px;
    border-radius:18px;
    background:color-mix(in srgb,var(--c,var(--blue)) 22%,white);
    transition:transform .5s var(--ease);
}

.card:hover .card-icon { transform:rotate(-8deg) scale(1.08); }

.card-icon svg {
    width:30px;
    height:30px;
    stroke:var(--dark);
}

.card-num {
    position:absolute;
    top:22px;
    right:28px;
    font-family:'Montserrat',sans-serif;
    font-weight:800;
    font-size:3.2rem;
    line-height:1;
    color:transparent;
    -webkit-text-stroke:1.5px var(--line);
    transition:-webkit-text-stroke-color .4s;
}

.card:hover .card-num { -webkit-text-stroke-color:var(--c,var(--blue)); }

.checklist {
    list-style:none;
    margin-top:20px;
}

.checklist li {
    position:relative;
    padding-left:32px;
    margin:10px 0;
    color:var(--ink);
}

.checklist li::before {
    content:"";
    position:absolute;
    left:0;
    top:.35em;
    width:20px;
    height:20px;
    border-radius:50%;
    background:var(--c,var(--green)) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23111' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/12px no-repeat;
}

.section--dark .checklist li { color:#e6e6ec; }

/* ---------- Bloc « problème / solution » ---------- */

.stack-visual {
    position:relative;
    aspect-ratio:1/1;
    max-width:460px;
    margin:0 auto;
}

.stack-visual .orb {
    position:absolute;
    width:58%;
    aspect-ratio:1/1;
    border-radius:50%;
    filter:blur(28px);
    opacity:.75;
    mix-blend-mode:multiply;
    animation:orbit 14s ease-in-out infinite alternate;
}

.stack-visual .orb:nth-child(1) { background:var(--green); top:0; left:0; }
.stack-visual .orb:nth-child(2) { background:var(--orange); top:0; right:0; animation-delay:-3s; }
.stack-visual .orb:nth-child(3) { background:var(--pink); bottom:0; left:0; animation-delay:-6s; }
.stack-visual .orb:nth-child(4) { background:var(--blue); bottom:0; right:0; animation-delay:-9s; }

.stack-visual .orb-label {
    position:absolute;
    inset:0;
    display:grid;
    place-items:center;
    text-align:center;
    z-index:1;
}

.stack-visual .orb-label strong {
    display:block;
    padding:22px 28px;
    border-radius:20px;
    background:rgba(255,255,255,.9);
    box-shadow:var(--shadow-lg);
    font-family:'Montserrat',sans-serif;
    font-size:1.3rem;
    line-height:1.3;
}

/* ---------- Étapes / méthode ---------- */

.steps {
    position:relative;
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:26px;
    counter-reset:step;
}

.steps::before {
    content:"";
    position:absolute;
    top:31px;
    left:8%;
    right:8%;
    height:3px;
    border-radius:3px;
    background:var(--gradient);
    transform-origin:left;
    transform:scaleX(0);
    transition:transform 1.6s var(--ease) .2s;
}

.steps.is-visible::before { transform:scaleX(1); }

.step {
    position:relative;
    text-align:center;
    padding:0 6px;
}

.step-num {
    position:relative;
    display:grid;
    place-items:center;
    width:64px;
    height:64px;
    margin:0 auto 22px;
    border-radius:50%;
    background:var(--dark);
    color:white;
    font-family:'Montserrat',sans-serif;
    font-weight:800;
    font-size:1.3rem;
    box-shadow:0 0 0 8px white,0 0 30px var(--c,var(--green));
}

.section--soft .step-num { box-shadow:0 0 0 8px var(--soft),0 0 30px var(--c,var(--green)); }

.step:nth-child(1) { --c:var(--green); }
.step:nth-child(2) { --c:var(--orange); }
.step:nth-child(3) { --c:var(--pink); }
.step:nth-child(4) { --c:var(--blue); }

.step p { color:var(--muted); font-size:.98rem; }

/* Frise verticale (page Approche) */

.timeline {
    position:relative;
    max-width:820px;
    margin:0 auto;
    padding-left:60px;
}

.timeline::before {
    content:"";
    position:absolute;
    left:21px;
    top:10px;
    bottom:10px;
    width:3px;
    border-radius:3px;
    background:linear-gradient(180deg,var(--green),var(--orange),var(--pink),var(--blue));
}

.timeline-item {
    position:relative;
    padding:30px 32px;
    margin-bottom:26px;
    border-radius:var(--radius);
    background:white;
    box-shadow:var(--shadow);
}

.timeline-item::before {
    content:attr(data-step);
    position:absolute;
    left:-60px;
    top:30px;
    display:grid;
    place-items:center;
    width:45px;
    height:45px;
    border-radius:50%;
    background:var(--dark);
    color:white;
    font-family:'Montserrat',sans-serif;
    font-weight:800;
    box-shadow:0 0 0 6px var(--soft),0 0 24px var(--c,var(--green));
}

.timeline-item:nth-child(4n+1) { --c:var(--green); }
.timeline-item:nth-child(4n+2) { --c:var(--orange); }
.timeline-item:nth-child(4n+3) { --c:var(--pink); }
.timeline-item:nth-child(4n+4) { --c:var(--blue); }

.timeline-item .tag {
    display:inline-block;
    margin-bottom:10px;
    padding:4px 12px;
    border-radius:999px;
    background:color-mix(in srgb,var(--c) 25%,white);
    font-size:.8rem;
    font-weight:700;
}

.timeline-item p { color:var(--muted); }

/* ---------- Valeurs (fond sombre) ---------- */

.value {
    padding:32px 28px;
    border-radius:var(--radius);
    background:rgba(255,255,255,.04);
    border:1px solid rgba(255,255,255,.08);
    transition:transform .5s var(--ease),border-color .4s,background .4s;
}

.value:hover {
    transform:translateY(-6px);
    border-color:var(--c);
    background:rgba(255,255,255,.07);
}

.value-dot {
    width:16px;
    height:16px;
    margin-bottom:22px;
    border-radius:50%;
    background:var(--c);
    box-shadow:0 0 22px var(--c);
}

.value p { color:#a9a9b5; }

.value:nth-child(4n+1) { --c:var(--green); }
.value:nth-child(4n+2) { --c:var(--orange); }
.value:nth-child(4n+3) { --c:var(--pink); }
.value:nth-child(4n+4) { --c:var(--blue); }

/* ---------- Public cible (pilules) ---------- */

.pills {
    display:flex;
    flex-wrap:wrap;
    gap:12px;
    margin-top:26px;
}

.pill {
    padding:10px 20px;
    border-radius:999px;
    background:white;
    box-shadow:var(--shadow);
    font-family:'Montserrat',sans-serif;
    font-weight:600;
    font-size:.95rem;
    transition:transform .4s var(--ease),background .3s;
}

.pill:hover {
    transform:translateY(-3px) rotate(-2deg);
    background:var(--c,var(--blue));
}

.pill:nth-child(4n+1) { --c:var(--green); }
.pill:nth-child(4n+2) { --c:var(--orange); }
.pill:nth-child(4n+3) { --c:var(--pink); }
.pill:nth-child(4n+4) { --c:var(--blue); }

/* ---------- Détail des services ---------- */

.service-detail {
    display:grid;
    grid-template-columns:.9fr 1.1fr;
    gap:60px;
    align-items:start;
    padding:60px 0;
    border-top:1px solid var(--line);
}

.service-detail:first-child { border-top:none; padding-top:0; }

.service-detail .card-icon { width:74px; height:74px; }

.service-detail h2 { font-size:clamp(1.6rem,3vw,2.2rem); }

.service-detail .lead { color:var(--muted); font-size:1.1rem; }

.service-box {
    padding:34px;
    border-radius:var(--radius);
    background:var(--soft);
}

.service-box h3 {
    font-size:1rem;
    text-transform:uppercase;
    letter-spacing:.1em;
    color:var(--muted);
}

.service-box + .service-box { margin-top:18px; }

.deliverables {
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    margin-top:14px;
    list-style:none;
}

.deliverables li {
    padding:7px 14px;
    border-radius:10px;
    background:white;
    font-size:.92rem;
    font-weight:600;
}

/* ---------- FAQ ---------- */

.faq {
    max-width:820px;
    margin:0 auto;
}

.faq details {
    border-bottom:1px solid var(--line);
}

.faq summary {
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:20px;
    padding:24px 0;
    font-family:'Montserrat',sans-serif;
    font-weight:700;
    font-size:1.1rem;
    cursor:pointer;
    list-style:none;
}

.faq summary::-webkit-details-marker { display:none; }

.faq summary::after {
    content:"+";
    flex-shrink:0;
    display:grid;
    place-items:center;
    width:36px;
    height:36px;
    border-radius:50%;
    background:var(--soft);
    font-size:1.4rem;
    font-weight:400;
    transition:transform .4s var(--ease),background .3s;
}

.faq details[open] summary::after {
    transform:rotate(45deg);
    background:var(--blue);
}

.faq .answer {
    padding:0 50px 24px 0;
    color:var(--muted);
    animation:fadeDown .5s var(--ease);
}

/* ---------- Appel à l'action ---------- */

.cta {
    position:relative;
    padding:90px 60px;
    border-radius:36px;
    background:var(--soft);
    color:var(--muted);
    text-align:center;
    overflow:hidden;
    isolation:isolate;
}

.cta .blob { --s:340px; opacity:.35; }
.cta .blob--green { top:-40%; left:-10%; }
.cta .blob--orange { bottom:-50%; left:25%; animation-delay:-5s; }
.cta .blob--pink { top:-40%; right:15%; animation-delay:-9s; }
.cta .blob--blue { bottom:-40%; right:-10%; animation-delay:-2s; }

.cta > *:not(.blobs) { position:relative; z-index:1; }

.cta h2 {
    color:var(--dark);
    font-size:clamp(2rem,4.2vw,3.2rem);
}

.cta p {
    max-width:820px;
    margin:0 auto;
    font-size:1.12rem;
}

.cta .btn-row { justify-content:center; }

/* ---------- À propos ---------- */

.portrait {
    position:relative;
    max-width:420px;
    margin:0 auto;
}

.portrait-frame {
    position:relative;
    aspect-ratio:4/5;
    border-radius:32px;
    background:white;
    box-shadow:var(--shadow-lg);
    overflow:hidden;
}

.portrait-frame img {
    width:100%;
    height:100%;
    object-fit:cover;
    object-position:50% 30%;
    transition:transform 1.2s var(--ease);
}

.portrait:hover .portrait-frame img { transform:scale(1.04); }

.portrait-badge {
    position:absolute;
    left:-22px;
    bottom:34px;
    padding:12px 18px;
    border-radius:20px;
    background:white;
    box-shadow:var(--shadow-lg);
    animation:breathe 6s ease-in-out infinite;
}

.portrait-badge img {
    height:40px;
    width:auto;
}

.portrait::before {
    content:"";
    position:absolute;
    inset:-14px;
    border-radius:40px;
    background:var(--gradient);
    background-size:300% 300%;
    filter:blur(22px);
    opacity:.6;
    z-index:-1;
    animation:gradientShift 6s ease-in-out infinite alternate;
}

.quote {
    position:relative;
    padding:34px 36px 34px 40px;
    margin-top:30px;
    border-radius:var(--radius);
    background:var(--soft);
    font-family:'Montserrat',sans-serif;
    font-weight:600;
    font-size:1.15rem;
    line-height:1.5;
}

.quote::before {
    content:"”";
    position:absolute;
    top:-30px;
    right:24px;
    font-size:7rem;
    line-height:1;
    background:var(--gradient);
    -webkit-background-clip:text;
    background-clip:text;
    color:transparent;
}

/* ---------- Contact ---------- */

.contact-card {
    padding:44px 40px;
    border-radius:28px;
    background:white;
    box-shadow:var(--shadow-lg);
}

.contact-channel {
    display:flex;
    align-items:center;
    gap:18px;
    padding:20px 22px;
    margin-top:16px;
    border-radius:18px;
    background:var(--soft);
    text-decoration:none;
    transition:transform .4s var(--ease),background .3s;
}

.contact-channel:hover {
    transform:translateX(6px);
    background:color-mix(in srgb,var(--blue) 25%,white);
}

.contact-channel img,
.contact-channel .icon {
    width:46px;
    height:46px;
    flex-shrink:0;
}

.contact-channel strong {
    display:block;
    font-family:'Montserrat',sans-serif;
}

.contact-channel small { color:var(--muted); }

.brief {
    counter-reset:brief;
    list-style:none;
}

.brief li {
    position:relative;
    padding:18px 0 18px 58px;
    border-bottom:1px solid var(--line);
}

.brief li::before {
    counter-increment:brief;
    content:counter(brief);
    position:absolute;
    left:0;
    top:16px;
    display:grid;
    place-items:center;
    width:38px;
    height:38px;
    border-radius:50%;
    background:var(--c);
    font-family:'Montserrat',sans-serif;
    font-weight:800;
}

.brief li:nth-child(4n+1) { --c:var(--green); }
.brief li:nth-child(4n+2) { --c:var(--orange); }
.brief li:nth-child(4n+3) { --c:var(--pink); }
.brief li:nth-child(4n+4) { --c:var(--blue); }

.brief strong { font-family:'Montserrat',sans-serif; }

.brief span {
    display:block;
    color:var(--muted);
    font-size:.95rem;
}

/* ---------- Pages de texte (mentions légales) ---------- */

.prose {
    max-width:780px;
}

.prose h2 {
    font-size:1.5rem;
    margin:46px 0 14px;
}

.prose p,
.prose li { color:#3b3b44; }

.prose ul { margin:10px 0 0 22px; }

.todo {
    background:color-mix(in srgb,var(--orange) 30%,white);
    padding:0 6px;
    border-radius:4px;
    font-weight:600;
}

/* ---------- Pied de page ---------- */

.footer {
    position:relative;
    padding:80px 0 30px;
    background:var(--dark);
    color:#a9a9b5;
    overflow:hidden;
}

.footer::before {
    content:"";
    position:absolute;
    top:0;
    left:0;
    right:0;
    height:4px;
    background:var(--gradient);
}

.footer-grid {
    display:grid;
    grid-template-columns:1.5fr 1fr 1fr;
    gap:50px;
}

.footer-brand img {
    height:60px;
    width:auto;
    margin-bottom:18px;
    filter:invert(1) hue-rotate(180deg);
}

.footer h4 {
    color:white;
    font-size:.85rem;
    letter-spacing:.14em;
    text-transform:uppercase;
    margin-bottom:18px;
}

.footer ul { list-style:none; }

.footer li { margin:8px 0; }

.footer a {
    text-decoration:none;
    transition:color .3s;
}

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

.footer-social {
    display:inline-flex;
    align-items:center;
    gap:12px;
    margin-top:18px;
    padding:10px 18px 10px 10px;
    border-radius:999px;
    background:rgba(255,255,255,.06);
}

.footer-social img {
    width:30px;
    height:30px;
    border-radius:6px;
}

.footer-bottom {
    display:flex;
    flex-wrap:wrap;
    justify-content:space-between;
    gap:12px;
    margin-top:60px;
    padding-top:26px;
    border-top:1px solid rgba(255,255,255,.08);
    font-size:.88rem;
}

/* ---------- Bouton retour en haut ---------- */

.top-button {
    position:fixed;
    right:22px;
    bottom:22px;
    z-index:90;
    display:grid;
    place-items:center;
    width:52px;
    height:52px;
    border:none;
    border-radius:50%;
    background:var(--dark);
    color:white;
    cursor:pointer;
    opacity:0;
    transform:translateY(20px) scale(.8);
    pointer-events:none;
    transition:opacity .4s,transform .4s var(--ease),box-shadow .3s;
}

.top-button.is-visible {
    opacity:1;
    transform:none;
    pointer-events:auto;
}

.top-button:hover { box-shadow:0 0 0 4px white,0 0 30px var(--green); }

.top-button svg { width:22px; height:22px; }

/* ---------- Curseur lumineux (desktop) ---------- */

.cursor-glow {
    position:fixed;
    top:0;
    left:0;
    width:380px;
    height:380px;
    margin:-190px 0 0 -190px;
    border-radius:50%;
    background:radial-gradient(circle,rgba(0,255,255,.16),transparent 65%);
    pointer-events:none;
    z-index:1;
    transition:opacity .4s;
    opacity:0;
}

body.has-cursor .cursor-glow { opacity:1; }

/* ---------- Animations d'apparition ---------- */

.js .reveal {
    opacity:0;
    transform:translateY(40px);
    transition:opacity .9s var(--ease),transform .9s var(--ease);
    transition-delay:var(--delay,0s);
}

.js .reveal--left { transform:translateX(-50px); }
.js .reveal--right { transform:translateX(50px); }
.js .reveal--zoom { transform:scale(.9); }

.js .reveal.is-visible {
    opacity:1;
    transform:none;
}

/* Titre du hero : mots qui montent un par un */
.split-words .w {
    display:inline-block;
    overflow:hidden;
    vertical-align:bottom;
    padding-bottom:.08em;
}

.split-words .w > span {
    display:inline-block;
    transform:translateY(110%);
    animation:wordUp 1s var(--ease) forwards;
    animation-delay:calc(var(--i) * 80ms + 150ms);
}

.page-enter {
    animation:pageIn .8s var(--ease) both;
}

/* ---------- Keyframes ---------- */

@keyframes gradientShift {
    0% { background-position:0% 50%; }
    100% { background-position:100% 50%; }
}

@keyframes float {
    0% { transform:translate(0,0) scale(1); }
    33% { transform:translate(60px,-40px) scale(1.1); }
    66% { transform:translate(-40px,50px) scale(.92); }
    100% { transform:translate(30px,20px) scale(1.05); }
}

@keyframes orbit {
    0% { transform:translate(0,0); }
    50% { transform:translate(12%,10%); }
    100% { transform:translate(-8%,6%); }
}

@keyframes pulse {
    0% { box-shadow:0 0 0 0 rgba(0,255,0,.6); }
    70% { box-shadow:0 0 0 12px rgba(0,255,0,0); }
    100% { box-shadow:0 0 0 0 rgba(0,255,0,0); }
}

@keyframes scrollHint {
    0% { transform:translateY(0); opacity:1; }
    80% { transform:translateY(14px); opacity:0; }
    100% { transform:translateY(0); opacity:0; }
}

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

@keyframes wordUp {
    to { transform:translateY(0); }
}

@keyframes fadeDown {
    from { opacity:0; transform:translateY(-8px); }
    to { opacity:1; transform:none; }
}

@keyframes breathe {
    0%,100% { transform:scale(1); }
    50% { transform:scale(1.04); }
}

@keyframes pageIn {
    from { opacity:0; }
    to { opacity:1; }
}

/* ---------- Responsive ---------- */

@media (max-width:1024px) {
    .grid--4 { grid-template-columns:repeat(2,1fr); }
    .steps { grid-template-columns:repeat(2,1fr); row-gap:50px; }
    .steps::before { display:none; }
}

@media (max-width:900px) {
    .burger { display:block; }

    .nav {
        position:fixed;
        inset:0;
        flex-direction:column;
        justify-content:center;
        gap:10px;
        background:rgba(255,255,255,.97);
        backdrop-filter:blur(16px);
        -webkit-backdrop-filter:blur(16px);
        opacity:0;
        visibility:hidden;
        transition:opacity .4s,visibility .4s;
        z-index:110;
    }

    .nav a {
        font-size:1.6rem;
        opacity:0;
        transform:translateY(20px);
        transition:opacity .5s var(--ease),transform .5s var(--ease);
    }

    .nav .btn { margin:20px 0 0; font-size:1.1rem; padding:15px 30px; }

    .nav-open .nav { opacity:1; visibility:visible; }

    .nav-open .nav a {
        opacity:1;
        transform:none;
    }

    .nav-open .nav a:nth-child(2) { transition-delay:.05s; }
    .nav-open .nav a:nth-child(3) { transition-delay:.1s; }
    .nav-open .nav a:nth-child(4) { transition-delay:.15s; }
    .nav-open .nav a:nth-child(5) { transition-delay:.2s; }
    .nav-open .nav a:nth-child(6) { transition-delay:.25s; }

    .nav-open { overflow:hidden; }

    .grid--2,
    .grid--3,
    .split,
    .service-detail,
    .footer-grid { grid-template-columns:1fr; }

    .split { gap:50px; }
    .service-detail { gap:30px; }

    .footer-grid { gap:36px; }
}

@media (max-width:600px) {
    :root { --header-h:68px; }

    body { font-size:1rem; }

    .container { padding:0 18px; }

    .section { padding:80px 0; }

    .brand img { height:38px; }

    .grid--4,
    .steps { grid-template-columns:1fr; }

    .card { padding:30px 24px; }

    .cta { padding:64px 24px; border-radius:26px; }

    .contact-card { padding:32px 22px; }

    .timeline { padding-left:52px; }
    .timeline-item { padding:24px 22px; }
    .timeline-item::before { left:-52px; width:40px; height:40px; }
    .timeline::before { left:18px; }

    .btn-row .btn { width:100%; justify-content:center; }

    .faq .answer { padding-right:0; }

    .blob { filter:blur(50px); }
}

/* Respect des préférences d'accessibilité : pas d'animations superflues */
@media (prefers-reduced-motion:reduce) {
    *,
    *::before,
    *::after {
        animation-duration:.001ms !important;
        animation-iteration-count:1 !important;
        transition-duration:.001ms !important;
        scroll-behavior:auto !important;
    }

    .js .reveal { opacity:1; transform:none; }
    .split-words .w > span { transform:none; }
    .cursor-glow { display:none; }
}

/* Grille de 2 colonnes avec un nombre impair d'éléments : le dernier prend toute la largeur */
.grid--2 > :last-child:nth-child(odd) { grid-column:1 / -1; }

@media (max-width:600px) {
    .portrait-badge { left:12px; bottom:16px; }
}