/* ==================================================================
   A47CD — Design System 2027
   1. Tokens · 2. Reset · 3. Typo · 4. Layout · 5. Composants
   6. Header · 7. Hero · 8. Sections · 9. Footer · 10. Motion
================================================================== */

/* ---------- 1. TOKENS ---------------------------------------- */
:root {
  /* Marque */
  --violet: #7c3aed;
  --blue:   #3b82f6;
  --cyan:   #22d3ee;
  --grad:   linear-gradient(115deg, #7c3aed 0%, #3b82f6 48%, #22d3ee 100%);
  --grad-soft: linear-gradient(115deg, rgba(124,58,237,.18), rgba(34,211,238,.14));

  /* Rayons */
  --r-sm: 12px;
  --r-md: 18px;
  --r-lg: 24px;
  --r-xl: 32px;
  --r-full: 999px;

  /* Espacement */
  --sp-1: .25rem; --sp-2: .5rem;  --sp-3: .75rem; --sp-4: 1rem;
  --sp-5: 1.5rem; --sp-6: 2rem;   --sp-7: 3rem;   --sp-8: 4rem;
  --sp-9: 6rem;   --sp-10: 8rem;

  /* Typo fluide */
  --f-xs:  clamp(.75rem, .73rem + .1vw, .8125rem);
  --f-sm:  clamp(.875rem, .85rem + .12vw, .9375rem);
  --f-md:  clamp(1rem, .96rem + .2vw, 1.0625rem);
  --f-lg:  clamp(1.0625rem, 1rem + .32vw, 1.25rem);
  --f-h4:  clamp(1.125rem, 1.05rem + .4vw, 1.375rem);
  --f-h3:  clamp(1.35rem, 1.2rem + .8vw, 1.85rem);
  --f-h2:  clamp(2rem, 1.35rem + 2.7vw, 3.65rem);
  --f-h1:  clamp(2.6rem, 1.5rem + 4.9vw, 5.6rem);

  --lh-tight: 1.02;
  --lh-head: 1.08;
  --lh-body: 1.65;

  /* Container */
  --container: 1240px;
  --gutter: clamp(1.15rem, 4vw, 2.5rem);

  /* Motion */
  --ease: cubic-bezier(.16,.84,.28,1);
  --ease-out: cubic-bezier(.22,1,.36,1);
  --t-fast: .18s;
  --t: .38s;
  --t-slow: .7s;

  --header-h: 74px;
  color-scheme: dark;
}

/* Thème sombre (défaut) */
[data-theme='dark'] {
  --bg:        #050505;
  --bg-2:      #08080a;
  --surface:   #0d0d0f;
  --surface-2: #131317;
  --surface-3: #1a1a20;
  --text:      #ffffff;
  --muted:     rgba(255,255,255,.68);
  --faint:     rgba(255,255,255,.56);
  --border:    rgba(255,255,255,.09);
  --border-2:  rgba(255,255,255,.16);
  --glass:     rgba(255,255,255,.045);
  --shadow:    0 30px 70px -30px rgba(0,0,0,.85);
  --shadow-sm: 0 10px 30px -18px rgba(0,0,0,.9);
  color-scheme: dark;
}

/* Thème clair */
[data-theme='light'] {
  --bg:        #ffffff;
  --bg-2:      #fafafb;
  --surface:   #f6f6f8;
  --surface-2: #ffffff;
  --surface-3: #eeeef2;
  --text:      #08080a;
  --muted:     rgba(8,8,10,.66);
  --faint:     rgba(8,8,10,.58);
  --border:    rgba(8,8,10,.10);
  --border-2:  rgba(8,8,10,.18);
  --glass:     rgba(8,8,10,.028);
  --shadow:    0 30px 70px -34px rgba(10,10,25,.28);
  --shadow-sm: 0 10px 28px -18px rgba(10,10,25,.3);
  color-scheme: light;
}

/* ---------- 2. RESET ----------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 24px);
  /* `clip` n'crée pas de conteneur de défilement — contrairement à `hidden`
     sur <body>, qui casse silencieusement tous les position:sticky. */
  overflow-x: hidden;
  overflow-x: clip;
}
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI Variable Display', 'Segoe UI',
    Roboto, Helvetica, Arial, sans-serif;
  font-size: var(--f-md);
  line-height: var(--lh-body);
  font-synthesis-weight: none;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Changement de thème : on coupe toutes les transitions le temps du basculement.
   Évite le décalage d'une frame de Chromium sur les propriétés issues de var(). */
.theme-switching, .theme-switching *, .theme-switching *::before, .theme-switching *::after {
  transition: none !important;
}
img, svg, video, iframe { display: block; max-width: 100%; }
svg { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; padding: 0; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }
::selection { background: rgba(124,58,237,.42); color: #fff; }

.skip-link {
  position: fixed; top: -100px; left: 16px; z-index: 999;
  background: var(--text); color: var(--bg); padding: .7rem 1.1rem; border-radius: var(--r-sm);
}
.skip-link:focus { top: 16px; }

/* ---------- 3. TYPO ------------------------------------------ */
h1, h2, h3, h4 { font-weight: 600; letter-spacing: -.035em; line-height: var(--lh-head); text-wrap: balance; }
h1 { font-size: var(--f-h1); line-height: var(--lh-tight); letter-spacing: -.045em; }
h2 { font-size: var(--f-h2); }
h3 { font-size: var(--f-h3); }
p { text-wrap: pretty; }

.grad {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.eyebrow {
  font-size: var(--f-xs); font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  color: var(--faint); margin-bottom: var(--sp-3);
}
.sec-title { font-size: var(--f-h2); margin-bottom: var(--sp-4); }
.sec-text { color: var(--muted); font-size: var(--f-lg); max-width: 60ch; }
.center { text-align: center; margin-top: var(--sp-7); }
.link-arrow {
  display: inline-flex; align-items: center; gap: .5rem; font-weight: 550; font-size: var(--f-sm);
  color: var(--text); margin-top: var(--sp-4); min-height: 26px; padding-block: .18rem;
}
.link-arrow span { transition: transform var(--t) var(--ease); }
.link-arrow:hover span { transform: translateX(5px); }

/* ---------- 4. LAYOUT ---------------------------------------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.container--narrow { max-width: 820px; }
.section { padding-block: clamp(4rem, 9vw, 8.5rem); position: relative; }
.section--tight { padding-block: clamp(3rem, 6vw, 5rem); }
.section--alt { background: var(--bg-2); }
.sec-head { max-width: 68ch; margin-bottom: clamp(2.2rem, 5vw, 3.8rem); }
.sec-head--center { margin-inline: auto; text-align: center; }
.sec-head--center .sec-text { margin-inline: auto; }

/* ---------- 5. COMPOSANTS ------------------------------------ */
.btn {
  --btn-bg: var(--surface-2);
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .82rem 1.5rem; border-radius: var(--r-full);
  font-size: var(--f-sm); font-weight: 600; letter-spacing: -.01em;
  border: 1px solid var(--border-2); background: var(--btn-bg);
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t) var(--ease),
              background-color var(--t) var(--ease), border-color var(--t) var(--ease), opacity var(--t);
  will-change: transform;
}
.btn span { transition: transform var(--t) var(--ease); }
.btn:hover { transform: translateY(-2px); }
.btn:hover span { transform: translateX(4px); }
.btn:active { transform: translateY(0); }
.btn--sm { padding: .6rem 1.1rem; font-size: var(--f-xs); }
.btn--lg { padding: 1rem 1.85rem; font-size: var(--f-md); }
.btn--block { width: 100%; }
.btn--primary {
  background: var(--grad); border-color: transparent; color: #fff;
  box-shadow: 0 12px 34px -14px rgba(124,58,237,.75);
}
.btn--primary:hover { box-shadow: 0 20px 44px -16px rgba(59,130,246,.85); }
.btn--ghost { background: var(--glass); backdrop-filter: blur(10px); }
.btn--ghost:hover { border-color: var(--text); }
.btn-row { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-top: var(--sp-6); }

.pill {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .42rem .95rem .42rem .7rem; border-radius: var(--r-full);
  border: 1px solid var(--border-2); background: var(--glass);
  font-size: var(--f-xs); font-weight: 550; letter-spacing: .02em; color: var(--muted);
  margin-bottom: var(--sp-5); backdrop-filter: blur(10px);
}
.pill svg { width: 15px; height: 15px; color: var(--cyan); }
.pill b { color: var(--cyan); font-variant-numeric: tabular-nums; }

.checklist { display: grid; gap: .8rem; margin-top: var(--sp-5); }
.checklist li { display: flex; gap: .7rem; align-items: flex-start; color: var(--muted); }
.checklist--sm li { font-size: var(--f-sm); }
.li-check {
  width: 19px; height: 19px; flex: none; margin-top: .22em; padding: 3px;
  border-radius: var(--r-full); background: var(--grad-soft); color: var(--cyan);
  border: 1px solid rgba(34,211,238,.32);
}

/* ---------- 6. HEADER ---------------------------------------- */
.header {
  position: fixed; inset: 0 0 auto; z-index: 100;
  transition: background-color var(--t) var(--ease), border-color var(--t), backdrop-filter var(--t);
  border-bottom: 1px solid transparent;
}
.header.is-stuck {
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(22px) saturate(160%);
  border-bottom-color: var(--border);
}
.header__inner { display: flex; align-items: center; gap: var(--sp-5); height: var(--header-h); }

.logo { display: inline-flex; align-items: center; gap: .65rem; flex: none; }
.logo__tile {
  width: 36px; height: 36px; border-radius: 11px; overflow: hidden; flex: none;
  background: linear-gradient(135deg, #7c3aed, #3b82f6, #22d3ee);
  display: inline-flex; align-items: center; justify-content: center;
  padding: 4px;
}
.logo__img { width: 100%; height: 100%; object-fit: contain; display: block; }

/* Dark mode (défaut) : logo blanc visible, logo noir caché */
[data-theme='dark'] .logo__img--light  { display: block; }
[data-theme='dark'] .logo__img--dark   { display: none; }

/* Light mode : logo noir visible, logo blanc caché */
[data-theme='light'] .logo__img--light { display: none; }
[data-theme='light'] .logo__img--dark  { display: block; }

.logo__pic { display: inline-flex; }
.logo__text { display: flex; flex-direction: column; line-height: 1.05; }
.logo__name { font-weight: 700; font-size: 1.05rem; letter-spacing: -.03em; }
.logo__sub { font-size: .62rem; letter-spacing: .16em; text-transform: uppercase; color: var(--faint); }

.nav { margin-inline: auto; }
.nav__list { display: flex; align-items: center; gap: .2rem; }
.nav__link {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .55rem .8rem; border-radius: var(--r-full);
  font-size: var(--f-sm); font-weight: 500; color: var(--muted);
  transition: color var(--t-fast), background-color var(--t-fast);
}
.nav__link:hover, .nav__item--has-menu:hover .nav__link { color: var(--text); background: var(--glass); }
.nav__chev { width: 14px; height: 14px; transition: transform var(--t) var(--ease); }
.nav__item--has-menu:hover .nav__chev { transform: rotate(180deg); }

.megamenu {
  position: absolute; left: 50%; top: calc(var(--header-h) - 8px);
  transform: translateX(-50%) translateY(10px);
  width: min(920px, calc(100vw - 2rem));
  opacity: 0; pointer-events: none;
  transition: opacity var(--t) var(--ease), transform var(--t) var(--ease);
}
.nav__item--has-menu:hover .megamenu,
.nav__item--has-menu:focus-within .megamenu { opacity: 1; pointer-events: auto; transform: translateX(-50%) translateY(0); }
.megamenu__inner {
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: blur(26px) saturate(170%);
  border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 1.1rem; box-shadow: var(--shadow);
}
.megamenu__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .35rem; }
.megacard {
  position: relative; display: grid; gap: .18rem; padding: .85rem .95rem;
  border-radius: var(--r-md); border: 1px solid transparent;
  transition: background-color var(--t-fast), border-color var(--t-fast);
}
.megacard:hover { background: var(--glass); border-color: var(--border); }
.megacard__title { font-size: var(--f-sm); font-weight: 600; }
.megacard__desc { font-size: var(--f-xs); color: var(--faint); line-height: 1.45; }
.megacard__arrow { position: absolute; right: .9rem; top: .85rem; opacity: 0; transition: all var(--t) var(--ease); color: var(--cyan); }
.megacard:hover .megacard__arrow { opacity: 1; transform: translateX(3px); }
.megamenu__all {
  display: inline-flex; gap: .4rem; margin: .6rem 0 .2rem .95rem;
  font-size: var(--f-xs); font-weight: 600; color: var(--cyan);
}

.header__actions { display: flex; align-items: center; gap: .6rem; flex: none; margin-left: auto; }
.theme-toggle {
  width: 38px; height: 38px; display: grid; place-items: center;
  border-radius: var(--r-full); border: 1px solid var(--border); background: var(--glass);
  color: var(--muted); transition: color var(--t-fast), border-color var(--t-fast);
}
.theme-toggle:hover { color: var(--text); border-color: var(--border-2); }
.theme-toggle svg { width: 17px; height: 17px; position: absolute; transition: opacity var(--t), transform var(--t); }
.theme-toggle { position: relative; }
[data-theme='dark'] .theme-toggle__sun { opacity: 1; transform: rotate(0) scale(1); }
[data-theme='dark'] .theme-toggle__moon { opacity: 0; transform: rotate(-60deg) scale(.6); }
[data-theme='light'] .theme-toggle__sun { opacity: 0; transform: rotate(60deg) scale(.6); }
[data-theme='light'] .theme-toggle__moon { opacity: 1; transform: rotate(0) scale(1); }

.burger { display: none; width: 40px; height: 40px; border-radius: var(--r-full); border: 1px solid var(--border); position: relative; }
.burger span {
  position: absolute; left: 11px; width: 18px; height: 1.7px; background: var(--text); border-radius: 2px;
  transition: transform var(--t) var(--ease), opacity var(--t-fast);
}
.burger span:first-child { top: 16px; }
.burger span:last-child  { top: 22px; }
.burger[aria-expanded='true'] span:first-child { transform: translateY(3px) rotate(45deg); }
.burger[aria-expanded='true'] span:last-child  { transform: translateY(-3px) rotate(-45deg); }

.mobile-nav {
  position: fixed; inset: var(--header-h) 0 0; z-index: 99;
  background: color-mix(in srgb, var(--bg) 96%, transparent);
  backdrop-filter: blur(20px);
  overflow-y: auto; padding: var(--sp-5) 0 var(--sp-8);
  animation: fadeUp .3s var(--ease-out);
}
.mobile-nav__inner { padding-inline: var(--gutter); display: flex; flex-direction: column; min-height: 100%; gap: var(--sp-6); }
.mobile-nav__list { display: grid; gap: .2rem; }
.mobile-nav__link, .mobile-nav__toggle {
  display: flex; width: 100%; align-items: center; justify-content: space-between;
  padding: 1rem .25rem; font-size: 1.22rem; font-weight: 600; letter-spacing: -.03em;
  border-bottom: 1px solid var(--border); text-align: left;
}
.mobile-nav__toggle svg { width: 18px; height: 18px; color: var(--faint); transition: transform var(--t); }
.mobile-nav__toggle[aria-expanded='true'] svg { transform: rotate(180deg); }
.mobile-nav__sub { display: grid; gap: .1rem; padding: .5rem 0 .9rem; }
.mobile-nav__sub a { display: block; padding: .55rem .25rem; color: var(--muted); font-size: var(--f-sm); }
.mobile-nav__sub .is-all { color: var(--cyan); font-weight: 600; }
.mobile-nav__footer { margin-top: auto; display: grid; gap: var(--sp-4); }
.mobile-nav__contact { display: grid; gap: .55rem; font-size: var(--f-sm); color: var(--muted); }
.mobile-nav__contact a { display: flex; align-items: center; gap: .55rem; }
.mobile-nav__contact svg { width: 16px; height: 16px; color: var(--cyan); }
.nav-open { overflow: hidden !important; }

/* ---------- 7. HERO ------------------------------------------ */
.hero { position: relative; padding-top: calc(var(--header-h) + clamp(2.5rem, 7vw, 5.5rem)); padding-bottom: clamp(3rem, 8vw, 7rem); overflow: hidden; }
.hero__bg, .page-hero__bg { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.hero__orb { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .55; }
.hero__orb--1 { width: 46vw; height: 46vw; max-width: 620px; max-height: 620px; top: -14%; left: -10%;
  background: radial-gradient(circle, rgba(124,58,237,.62), transparent 68%); animation: float1 18s ease-in-out infinite; }
.hero__orb--2 { width: 40vw; height: 40vw; max-width: 540px; max-height: 540px; bottom: -18%; right: -8%;
  background: radial-gradient(circle, rgba(34,211,238,.42), transparent 68%); animation: float2 22s ease-in-out infinite; }
[data-theme='light'] .hero__orb { opacity: .38; }
.hero__grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 65% at 50% 30%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 90% 65% at 50% 30%, #000 20%, transparent 78%);
  opacity: .75;
}
.hero__inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 3vw, 4rem); align-items: center; }
@media (max-width: 992px) { 
  .hero__inner { grid-template-columns: 1fr; text-align: center; gap: 1rem; } 
  .hero__tags { justify-content: center; } 
  .hero__proof { justify-content: center; } 
  .hero__content { order: -1; } 
  .hero__visual { order: 2; margin-top: 0; } 
}
.hero__title { font-size: clamp(2rem, 1.2rem + 3vw, 3.8rem); line-height: 1.1; margin-bottom: var(--sp-4); }
.hero__text { color: var(--muted); font-size: clamp(1rem, .95rem + .3vw, 1.15rem); max-width: 52ch; }
.hero__tags { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: var(--sp-5); }
.hero__tags li {
  font-size: var(--f-xs); font-weight: 550; color: var(--muted);
  padding: .35rem .8rem; border-radius: var(--r-full); border: 1px solid var(--border); background: var(--glass);
}
.hero__proof { display: flex; flex-wrap: wrap; gap: clamp(1.2rem, 3vw, 2.6rem); margin-top: clamp(2rem, 4vw, 3rem); padding-top: var(--sp-5); border-top: 1px solid var(--border); }
.hero__proof-item { display: grid; }
.hero__proof-item strong { font-size: 1.5rem; font-weight: 650; letter-spacing: -.04em; }
.hero__proof-item span { font-size: var(--f-xs); color: var(--faint); }
.hero__scroll { position: absolute; bottom: 22px; left: 50%; width: 22px; height: 34px; border: 1px solid var(--border-2); border-radius: var(--r-full); transform: translateX(-50%); z-index: 1; }
.hero__scroll span { position: absolute; top: 7px; left: 50%; width: 3px; height: 6px; border-radius: 2px; background: var(--cyan); transform: translateX(-50%); animation: scrolldot 2s infinite; }

/* Diagramme OS 3D */
.hero-3d-schema { width: 100%; height: 650px; position: relative; }
@media(max-width: 768px) { .hero-3d-schema { height: 320px; } }
.os3d-label {
  position: absolute; top: 0; left: 0; cursor: default;
  text-align: center; color: var(--text); background: var(--glass);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border); padding: 8px 12px; border-radius: var(--r-md);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1); display: flex; flex-direction: column; white-space: nowrap;
  transition: opacity 0.2s, transform var(--t) var(--ease), border-color var(--t), box-shadow var(--t), z-index 0s;
}
.os3d-label:hover {
  transform: translateY(-5px) scale(1.05);
  border-color: rgba(34,211,238,.6);
  box-shadow: 0 8px 24px rgba(34,211,238,.15);
  z-index: 10;
}
.os3d-label strong { font-size: 13px; font-weight: 700; letter-spacing: .05em; }
.os3d-label span { font-size: 10px; color: var(--cyan); text-transform: uppercase; letter-spacing: .1em; margin-top: 2px; }
.os3d-label--center { background: rgba(124,58,237,.15); border-color: rgba(124,58,237,.4); }
.os3d-label--center span { color: #fff; }

.osd { position: relative; width: 100%; }
.osd svg { width: 100%; height: auto; overflow: visible; }
.osd__aura { animation: pulse 7s ease-in-out infinite; }
.osd__ring { fill: none; stroke: var(--border); stroke-dasharray: 3 9; transform-origin: 310px 280px; }
.osd__ring--1 { animation: spin 62s linear infinite; }
.osd__ring--2 { animation: spin 44s linear infinite reverse; stroke-dasharray: 2 12; }
.osd__links path { fill: none; stroke: var(--border-2); stroke-width: 1.2; }
.osd__flow path { fill: none; stroke: url(#osdG); stroke-width: 1.8; stroke-dasharray: 22 200; animation: dash 4.5s linear infinite; opacity: .95; }
.osd__node rect { fill: var(--surface-2); stroke: var(--border-2); stroke-width: 1; transition: all var(--t) var(--ease); }
.osd__node--ai rect { stroke: rgba(124,58,237,.6); }
.osd__label { fill: var(--text); font-size: 15px; font-weight: 650; letter-spacing: .06em; text-anchor: middle; }
.osd__sub { fill: var(--faint); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; text-anchor: middle; }
.osd__node { animation: floatY 6s ease-in-out infinite; }
.osd__node:nth-of-type(2n) { animation-delay: -2s; }
.osd__node:nth-of-type(3n) { animation-delay: -4s; }
.osd__core rect { fill: url(#osdG); }
.osd__core-label { fill: #fff; font-size: 24px; font-weight: 750; letter-spacing: -.02em; text-anchor: middle; }
.osd__core-sub { fill: rgba(255,255,255,.82); font-size: 10.5px; font-weight: 600; letter-spacing: .24em; text-anchor: middle; }
.osd__dots circle { fill: var(--cyan); filter: drop-shadow(0 0 7px rgba(34,211,238,.95)); }
.osd--block { max-width: 560px; margin-inline: auto; }

/* ---------- PAGE HERO ---------------------------------------- */
.page-hero { position: relative; padding-top: calc(var(--header-h) + clamp(2rem, 5vw, 3.5rem)); padding-bottom: clamp(2.5rem, 5vw, 4.5rem); overflow: hidden; }
.page-hero > .container { position: relative; z-index: 1; }
.page-hero__inner { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(0,.85fr); gap: clamp(2rem,4vw,3.5rem); align-items: end; margin-top: var(--sp-5); }
.page-hero--compact .page-hero__inner { grid-template-columns: 1fr; max-width: 900px; }
.page-hero__title { margin-bottom: var(--sp-4); }
.page-hero__text { color: var(--muted); font-size: var(--f-lg); max-width: 60ch; }
.page-hero__highlights { display: grid; gap: .75rem; padding: var(--sp-5); border: 1px solid var(--border); border-radius: var(--r-lg); background: var(--glass); backdrop-filter: blur(12px); }
.page-hero__highlights li { display: flex; gap: .65rem; font-size: var(--f-sm); color: var(--muted); }

.crumbs { font-size: var(--f-xs); color: var(--faint); }
.crumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem; }
.crumbs a { display: inline-block; padding-block: .3rem; }
.crumbs li + li::before { content: '/'; margin-right: .4rem; color: var(--border-2); }
.crumbs a:hover { color: var(--text); }

/* ---------- MARQUEE ------------------------------------------ */
.marquee-sec { padding-block: var(--sp-6); border-block: 1px solid var(--border); overflow: hidden; }
.marquee-sec__label { font-size: var(--f-xs); letter-spacing: .16em; text-transform: uppercase; color: var(--faint); margin-bottom: var(--sp-4); }
.marquee { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee__track { display: flex; gap: 2.6rem; width: max-content; animation: marquee 42s linear infinite; }
.marquee__track li { 
  font-size: clamp(.95rem, 1.6vw, 1.15rem); font-weight: 550; color: var(--faint); white-space: nowrap; letter-spacing: -.02em; 
  transition: color var(--t) var(--ease), text-shadow var(--t) var(--ease), transform var(--t) var(--ease);
  cursor: default;
}
.marquee__track li:hover {
  color: var(--cyan);
  text-shadow: 0 0 12px rgba(34,211,238,.4);
  transform: scale(1.08);
}
.marquee:hover .marquee__track { animation-play-state: paused; }

/* ---------- PROBLEMS ----------------------------------------- */
.problems__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(275px,1fr)); gap: var(--sp-3); }
.problem-card {
  display: flex; gap: .85rem; align-items: flex-start; padding: 1.15rem 1.25rem;
  border: 1px solid var(--border); border-radius: var(--r-md); background: var(--surface);
  color: var(--muted); font-size: var(--f-sm); transition: border-color var(--t), transform var(--t) var(--ease);
}
.problem-card:hover { border-color: rgba(244,63,94,.4); transform: translateY(-3px); }
.problem-card__x { flex: none; width: 22px; height: 22px; display: grid; place-items: center; border-radius: var(--r-full);
  background: rgba(244,63,94,.14); color: #fb7185; font-size: .7rem; font-weight: 700; }
.problems__answer { margin-top: clamp(2.5rem,5vw,4rem); padding: clamp(1.8rem,4vw,3rem); border-radius: var(--r-xl);
  border: 1px solid var(--border); background: var(--surface); text-align: center; position: relative; overflow: hidden; }
.problems__answer::before { content: ''; position: absolute; inset: -1px; background: var(--grad); opacity: .07; }
.problems__answer > * { position: relative; }
.problems__answer-eyebrow { font-size: var(--f-xs); letter-spacing: .16em; text-transform: uppercase; color: var(--cyan); margin-bottom: var(--sp-3); }
.problems__answer-title { font-size: var(--f-h2); margin-bottom: var(--sp-4); }
.problems__answer-text { color: var(--muted); font-size: var(--f-lg); max-width: 62ch; margin-inline: auto; }
.problems__answer .btn-row { justify-content: center; }

/* ---------- BENTO SERVICES ----------------------------------- */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--sp-4); }
.bento__card {
  position: relative; grid-column: span 2; display: flex; flex-direction: column;
  padding: clamp(1.4rem, 2.6vw, 2.1rem); border: 1px solid var(--border); border-radius: var(--r-xl);
  background: var(--surface); overflow: hidden; isolation: isolate;
  transition: transform var(--t) var(--ease), border-color var(--t), box-shadow var(--t);
}
.bento__card--wide { grid-column: span 3; }
.bento__card::before {
  content: ''; position: absolute; inset: 0; z-index: -1; opacity: 0;
  background: radial-gradient(600px circle at var(--mx,50%) var(--my,0%), rgba(124,58,237,.18), transparent 45%);
  transition: opacity var(--t);
}
.bento__card:hover { transform: translateY(-6px); border-color: var(--border-2); box-shadow: var(--shadow); }
.bento__card:hover::before { opacity: 1; }
.bento__link { position: absolute; inset: 0; z-index: 2; }
.bento__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--sp-5); }
.bento__num { font-size: var(--f-xs); font-weight: 700; letter-spacing: .18em; color: var(--faint); }
.bento__icon { width: 46px; height: 46px; display: grid; place-items: center; border-radius: var(--r-md);
  background: var(--grad-soft); border: 1px solid var(--border); color: var(--cyan); }
.bento__icon svg { width: 22px; height: 22px; }
.bento__title { font-size: var(--f-h3); margin-bottom: .6rem; }
.bento__text { color: var(--muted); font-size: var(--f-sm); margin-bottom: var(--sp-4); }
.bento__tags { display: flex; flex-wrap: wrap; gap: .35rem; margin-bottom: var(--sp-5); }
.bento__tags li { font-size: .72rem; padding: .28rem .6rem; border-radius: var(--r-full);
  border: 1px solid var(--border); color: var(--faint); background: var(--bg); }
.bento__cta { margin-top: auto; font-size: var(--f-sm); font-weight: 600; color: var(--cyan); display: inline-flex; gap: .45rem; }
.bento__card:hover .bento__cta span { transform: translateX(5px); }
.bento__cta span { transition: transform var(--t) var(--ease); }

/* ---------- BUSINESS OS -------------------------------------- */
.business-os { background: var(--bg-2); }
.business-os__inner { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: clamp(2rem,5vw,4.5rem); align-items: center; }

/* ---------- PROCESS ------------------------------------------ */
.process__list { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px,1fr)); gap: var(--sp-5); counter-reset: step; }
.process__step { position: relative; padding-top: var(--sp-5); border-top: 1px solid var(--border); }
.process__step::after { content: ''; position: absolute; top: -1px; left: 0; width: 0; height: 2px; background: var(--grad);
  transition: width var(--t-slow) var(--ease); }
.process__step:hover::after { width: 100%; }
.process__marker { margin-bottom: var(--sp-4); }
.process__marker span { font-size: 2.2rem; font-weight: 700; letter-spacing: -.05em; background: var(--grad);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.process__body h3 { font-size: var(--f-h4); margin-bottom: .5rem; }
.process__body p { color: var(--muted); font-size: var(--f-sm); }
.process__detail { color: var(--faint) !important; font-size: var(--f-xs) !important; margin-top: .6rem; }

/* ---------- PORTFOLIO ---------------------------------------- */
.cases { display: grid; gap: clamp(1.5rem, 3vw, 2.4rem); }
.case { display: grid; grid-template-columns: minmax(0,.95fr) minmax(0,1.05fr); gap: clamp(1.5rem,3vw,3rem);
  padding: clamp(1.3rem,2.5vw,2rem); border: 1px solid var(--border); border-radius: var(--r-xl);
  background: var(--surface); align-items: center; transition: border-color var(--t), transform var(--t) var(--ease); }
.case:hover { border-color: var(--border-2); transform: translateY(-4px); }
.case__visual { position: relative; border-radius: var(--r-lg); padding: clamp(1.2rem,3vw,2.2rem); min-height: 260px;
  display: grid; place-items: center; overflow: hidden; }
.case__visual--violet { background: linear-gradient(140deg, #6d28d9, #2563eb); }
.case__visual--cyan   { background: linear-gradient(140deg, #0891b2, #6366f1); }
.case__visual--sunset { background: linear-gradient(140deg, #7c3aed, #db2777 60%, #f97316); }
.case__visual--night  { background: linear-gradient(140deg, #1e1b4b, #0f172a 55%, #164e63); }
.case__tag { position: absolute; top: 14px; left: 14px; font-size: .68rem; font-weight: 650; letter-spacing: .1em;
  text-transform: uppercase; color: #fff; background: rgba(0,0,0,.32); padding: .3rem .7rem; border-radius: var(--r-full);
  backdrop-filter: blur(8px); }
.case__mock { width: 100%; max-width: 340px; border-radius: 14px; background: rgba(8,8,12,.72); border: 1px solid rgba(255,255,255,.15);
  box-shadow: 0 30px 60px -25px rgba(0,0,0,.7); overflow: hidden; transition: transform var(--t-slow) var(--ease); }
.case:hover .case__mock { transform: translateY(-6px) rotate(-.6deg); }
.case__mock-bar { display: flex; gap: 5px; padding: 9px 12px; border-bottom: 1px solid rgba(255,255,255,.1); }
.case__mock-bar span { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.28); }
.case__mock-body { padding: 16px; display: grid; gap: 9px; }
.case__mock-line { height: 8px; border-radius: 4px; background: rgba(255,255,255,.16); }
.case__mock-line--lg { height: 15px; width: 72%; background: rgba(255,255,255,.36); }
.case__mock-line--sm { width: 48%; }
.case__mock-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 7px; margin-top: 5px; }
.case__mock-grid span { height: 34px; border-radius: 7px; background: rgba(255,255,255,.12); }
.case__title { font-size: var(--f-h3); margin-bottom: var(--sp-4); }
.case__block { margin-bottom: var(--sp-4); }
.case__label { display: block; font-size: var(--f-xs); font-weight: 650; letter-spacing: .14em; text-transform: uppercase; color: var(--faint); margin-bottom: .25rem; }
.case__block p { color: var(--muted); font-size: var(--f-sm); }
.case__results { display: flex; flex-wrap: wrap; gap: clamp(1.2rem,3vw,2.2rem); padding-top: var(--sp-4); border-top: 1px solid var(--border); }
.case__results strong { display: block; font-size: 1.65rem; font-weight: 700; letter-spacing: -.04em; background: var(--grad);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; font-variant-numeric: tabular-nums; }
.case__results span { font-size: var(--f-xs); color: var(--faint); }

/* ---------- PLAYGROUND --------------------------------------- */
.play-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px,1fr)); gap: var(--sp-3); }
.play-card { position: relative; display: grid; gap: .45rem; padding: 1.4rem 1.3rem; border-radius: var(--r-lg);
  border: 1px solid var(--border); background: var(--surface); overflow: hidden;
  transition: transform var(--t) var(--ease), border-color var(--t), background-color var(--t); }
.play-card::after { content: ''; position: absolute; inset: auto -30% -60% -30%; height: 120px; background: var(--grad);
  opacity: 0; filter: blur(40px); transition: opacity var(--t); }
.play-card:hover { transform: translateY(-5px); border-color: var(--border-2); }
.play-card:hover::after { opacity: .34; }
.play-card > * { position: relative; }
.play-card__icon { width: 40px; height: 40px; display: grid; place-items: center; border-radius: var(--r-md);
  background: var(--grad-soft); border: 1px solid var(--border); color: var(--cyan); margin-bottom: .35rem; }
.play-card__icon svg { width: 20px; height: 20px; }
.play-card__title { font-weight: 620; font-size: var(--f-sm); letter-spacing: -.02em; }
.play-card__desc { font-size: var(--f-xs); color: var(--faint); line-height: 1.5; }

/* ---------- WHY ---------------------------------------------- */
.why__inner { display: grid; grid-template-columns: minmax(0,.85fr) minmax(0,1.15fr); gap: clamp(2rem,5vw,4rem); align-items: start; }
.why__cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(215px,1fr)); gap: var(--sp-4); }
.why-card { padding: 1.5rem; border: 1px solid var(--border); border-radius: var(--r-lg); background: var(--surface);
  transition: transform var(--t) var(--ease), border-color var(--t); }
.why-card:hover { transform: translateY(-4px); border-color: var(--border-2); }
.why-card__icon { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: var(--r-md);
  background: var(--grad-soft); color: var(--cyan); margin-bottom: var(--sp-4); border: 1px solid var(--border); }
.why-card__icon svg { width: 20px; height: 20px; }
.why-card h3 { font-size: var(--f-h4); margin-bottom: .2rem; }
.why-card__meta { font-size: var(--f-xs); font-weight: 600; letter-spacing: .05em; color: var(--cyan); margin-bottom: .7rem; }
.why-card p { font-size: var(--f-sm); color: var(--muted); }

/* ---------- STATS -------------------------------------------- */
.stats { display: grid; grid-template-columns: 1fr; gap: var(--sp-4);
  border: 1px solid var(--border); border-radius: var(--r-xl); padding: clamp(1.6rem,3vw,2.6rem); background: var(--surface); }
.stat { text-align: center; }
@media (min-width: 420px) { .stats { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 700px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat__value { display: block; font-size: clamp(2.1rem, 4vw, 3.1rem); font-weight: 700; letter-spacing: -.05em;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  font-variant-numeric: tabular-nums; }
.stat__label { font-size: var(--f-xs); color: var(--faint); }

/* ---------- FEATURES / SPLIT --------------------------------- */
.feat-grid { display: grid; gap: var(--sp-4); }
.feat-grid--2 { grid-template-columns: repeat(auto-fit, minmax(300px,1fr)); }
.feat-grid--3 { grid-template-columns: repeat(auto-fit, minmax(280px,1fr)); }
.feat-grid--4 { grid-template-columns: repeat(auto-fit, minmax(280px,1fr)); }
.feat { padding: clamp(1.3rem,2.4vw,1.8rem); border: 1px solid var(--border); border-radius: var(--r-lg); background: var(--surface);
  transition: transform var(--t) var(--ease), border-color var(--t); }
.feat:hover { transform: translateY(-4px); border-color: var(--border-2); }
.feat__icon { display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: var(--r-md);
  background: var(--grad-soft); color: var(--cyan); border: 1px solid var(--border); margin-bottom: var(--sp-4); }
.feat__icon svg { width: 20px; height: 20px; }
.feat h3 { font-size: var(--f-h4); margin-bottom: .5rem; }
.feat p { color: var(--muted); font-size: var(--f-sm); }

.split__inner { display: grid; grid-template-columns: minmax(0,1.1fr) minmax(0,.9fr); gap: clamp(2rem,5vw,4rem); align-items: start; }
.split--reverse .split__inner { direction: rtl; }
.split--reverse .split__inner > * { direction: ltr; }
.split__content .sec-text + .sec-text { margin-top: var(--sp-4); }
.split__col { align-self: stretch; }
.split__panel { padding: clamp(1.5rem,3vw,2.2rem); border: 1px solid var(--border); border-radius: var(--r-xl);
  background: var(--surface); position: sticky; top: calc(var(--header-h) + 24px); }
.split__panel-title { font-size: var(--f-h4); margin-bottom: var(--sp-4); }
.split__panel-list { display: grid; gap: .1rem; }
.split__panel-list li { display: flex; justify-content: space-between; gap: 1rem; padding: .75rem 0; border-bottom: 1px solid var(--border); font-size: var(--f-sm); }
.split__panel-list li:last-child { border-bottom: 0; }
.split__panel-k { color: var(--faint); }
.split__panel-v { font-weight: 600; text-align: right; }
.split__panel-note { margin-top: var(--sp-4); font-size: var(--f-xs); color: var(--faint); }

/* ---------- SOLUTIONS ---------------------------------------- */
.sol-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(295px,1fr)); gap: var(--sp-4); }
.sol-card { position: relative; padding: clamp(1.5rem,2.6vw,2rem); border: 1px solid var(--border); border-radius: var(--r-xl);
  background: var(--surface); display: flex; flex-direction: column;
  transition: transform var(--t) var(--ease), border-color var(--t), box-shadow var(--t); }
.sol-card:hover { transform: translateY(-6px); border-color: var(--border-2); box-shadow: var(--shadow); }
.sol-card__link { position: absolute; inset: 0; z-index: 2; }
.sol-card__icon { display: inline-grid; place-items: center; width: 46px; height: 46px; border-radius: var(--r-md);
  background: var(--grad-soft); color: var(--cyan); border: 1px solid var(--border); margin-bottom: var(--sp-4); }
.sol-card__icon svg { width: 22px; height: 22px; }
.sol-card h3 { font-size: var(--f-h4); margin-bottom: .55rem; }
.sol-card p { color: var(--muted); font-size: var(--f-sm); }
.sol-card__stack { display: flex; flex-wrap: wrap; gap: .35rem; margin: var(--sp-4) 0; }
.sol-card__stack li { font-size: .72rem; padding: .26rem .6rem; border-radius: var(--r-full); border: 1px solid var(--border); color: var(--faint); }
.sol-card .link-arrow { margin-top: auto; color: var(--cyan); }

/* ---------- PRICING ------------------------------------------ */
.price-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(285px,1fr)); gap: var(--sp-4); align-items: start; }
.price { position: relative; padding: clamp(1.6rem,3vw,2.2rem); border: 1px solid var(--border); border-radius: var(--r-xl); background: var(--surface); }
.price--featured { border-color: transparent; background: linear-gradient(var(--surface), var(--surface)) padding-box,
  var(--grad) border-box; border: 1px solid transparent; box-shadow: var(--shadow); }
.price__badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--grad); color: #fff;
  font-size: .68rem; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; padding: .3rem .85rem; border-radius: var(--r-full); }
.price__name { font-size: var(--f-h3); margin-bottom: .3rem; }
.price__for { font-size: var(--f-sm); color: var(--faint); margin-bottom: var(--sp-5); }
.price__amount { margin-bottom: var(--sp-5); }
.price__from { display: block; font-size: var(--f-xs); color: var(--faint); }
.price__amount strong { font-size: 2.3rem; font-weight: 700; letter-spacing: -.05em; }
.price .btn { margin-top: var(--sp-6); }
.pricing__note { margin-top: var(--sp-6); text-align: center; font-size: var(--f-sm); color: var(--faint); }

/* ---------- FAQ ---------------------------------------------- */
.faq__list { display: grid; gap: .6rem; }
.faq__item { border: 1px solid var(--border); border-radius: var(--r-md); background: var(--surface); overflow: hidden; }
.faq__item summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.15rem 1.35rem; font-weight: 600; font-size: var(--f-md); cursor: pointer; list-style: none; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__plus { position: relative; flex: none; width: 16px; height: 16px; }
.faq__plus::before, .faq__plus::after { content: ''; position: absolute; inset: 50% 0 auto; height: 1.7px; width: 100%;
  background: var(--cyan); transform: translateY(-50%); transition: transform var(--t) var(--ease); }
.faq__plus::after { transform: translateY(-50%) rotate(90deg); }
.faq__item[open] .faq__plus::after { transform: translateY(-50%) rotate(0); }
.faq__answer { padding: 0 1.35rem 1.3rem; color: var(--muted); font-size: var(--f-sm); max-width: 74ch; }
.faq__item[open] summary { background: var(--glass); }

/* ---------- CTA ---------------------------------------------- */
.cta-card { position: relative; text-align: center; padding: clamp(2.4rem,6vw,4.5rem) clamp(1.4rem,4vw,3rem);
  border-radius: var(--r-xl); border: 1px solid var(--border); background: var(--surface); overflow: hidden; }
.cta-card__glow { position: absolute; inset: -40% -10% auto; height: 320px; background: var(--grad); filter: blur(90px); opacity: .3; }
.cta-card > *:not(.cta-card__glow) { position: relative; }
.cta-card__title { font-size: var(--f-h2); margin-bottom: var(--sp-4); }
.cta-card__text { color: var(--muted); font-size: var(--f-lg); max-width: 60ch; margin-inline: auto; }
.cta-card .btn-row { justify-content: center; }
.cta-card__note { margin-top: var(--sp-5); font-size: var(--f-xs); color: var(--faint); }

/* ---------- FORMULAIRE --------------------------------------- */
.contact-grid { display: grid; grid-template-columns: minmax(0,.8fr) minmax(0,1.2fr); gap: clamp(2rem,5vw,4rem); align-items: start; }
.contact-info { display: grid; gap: .9rem; margin-top: var(--sp-6); }
.contact-info li { display: flex; align-items: center; gap: .75rem; color: var(--muted); font-size: var(--f-sm); min-height: 26px; }
.contact-info svg { width: 18px; height: 18px; color: var(--cyan); flex: none; }
.contact-info a { display: inline-block; padding-block: .22rem; }
.contact-info a:hover { color: var(--text); }
.contact-promises { display: grid; gap: .8rem; margin-top: var(--sp-6); padding-top: var(--sp-6); border-top: 1px solid var(--border); }

.qform { position: relative; padding: clamp(1.5rem,3vw,2.4rem); border: 1px solid var(--border); border-radius: var(--r-xl); background: var(--surface); }
.qform__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.qform__progress { height: 3px; border-radius: 2px; background: var(--border); overflow: hidden; margin-bottom: var(--sp-6); }
.qform__bar { display: block; height: 100%; width: 33%; background: var(--grad); transition: width var(--t-slow) var(--ease); }
.qform__step { border: 0; padding: 0; display: none; animation: fadeUp .35s var(--ease-out); }
.qform__step.is-active { display: block; }
.qform__legend { font-size: var(--f-h4); font-weight: 600; letter-spacing: -.03em; margin-bottom: var(--sp-5); display: flex; align-items: baseline; gap: .6rem; }
.qform__stepnum { font-size: var(--f-xs); font-weight: 700; letter-spacing: .14em; color: var(--cyan); }
.qform__options { display: grid; grid-template-columns: repeat(auto-fit, minmax(215px,1fr)); gap: .5rem; }
.qopt { position: relative; display: flex; align-items: center; gap: .7rem; padding: .9rem 1rem; border: 1px solid var(--border);
  border-radius: var(--r-md); cursor: pointer; background: var(--bg); transition: border-color var(--t-fast), background-color var(--t-fast); }
.qopt input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.qopt__box { flex: none; width: 22px; height: 22px; border-radius: var(--r-full); border: 1px solid var(--border-2);
  display: grid; place-items: center; transition: all var(--t-fast); }
.qopt__check { width: 13px; height: 13px; opacity: 0; color: #fff; transition: opacity var(--t-fast); }
.qopt__label { font-size: var(--f-sm); }
.qopt:hover { border-color: var(--border-2); }
.qopt:has(input:checked) { border-color: transparent; background: var(--grad-soft); box-shadow: inset 0 0 0 1px rgba(124,58,237,.5); }
.qopt:has(input:checked) .qopt__box { background: var(--grad); border-color: transparent; }
.qopt:has(input:checked) .qopt__check { opacity: 1; }
.qopt:has(input:focus-visible) { outline: 2px solid var(--cyan); outline-offset: 2px; }

.qform__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); }
.field { display: grid; gap: .45rem; margin-bottom: var(--sp-4); }
.field__label { font-size: var(--f-xs); font-weight: 600; letter-spacing: .04em; color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%; padding: .85rem 1rem; border-radius: var(--r-md); border: 1px solid var(--border);
  background: var(--bg); transition: border-color var(--t-fast), box-shadow var(--t-fast); font-size: var(--f-sm);
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: transparent; box-shadow: 0 0 0 2px rgba(124,58,237,.55);
}
.field--check { grid-template-columns: auto 1fr; align-items: start; gap: .7rem; font-size: var(--f-xs); color: var(--muted); }
.field--check input { width: 18px; height: 18px; accent-color: var(--violet); margin-top: .15rem; }
.qform__nav { display: flex; gap: .6rem; margin-top: var(--sp-6); flex-wrap: wrap; }
.qform__status { margin-top: var(--sp-4); font-size: var(--f-sm); }
.qform__status.is-ok { color: #34d399; }
.qform__status.is-err { color: #fb7185; }

/* ---------- MAP ---------------------------------------------- */
.map-card { display: grid; grid-template-columns: minmax(0,.85fr) minmax(0,1.15fr); gap: 0; border: 1px solid var(--border);
  border-radius: var(--r-xl); overflow: hidden; background: var(--surface); }
.map-card__info { padding: clamp(1.6rem,3vw,2.6rem); }
.map-card__map { min-height: 340px; }
.map-card__map iframe { width: 100%; height: 100%; border: 0; filter: grayscale(.35) contrast(1.05); }
[data-theme='dark'] .map-card__map iframe { filter: grayscale(.6) invert(.92) hue-rotate(180deg) contrast(.92); }

/* ---------- AI LAB ------------------------------------------- */
.lab-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(285px,1fr)); gap: var(--sp-4); }
.lab-card { padding: clamp(1.4rem,2.5vw,1.9rem); border: 1px solid var(--border); border-radius: var(--r-xl); background: var(--surface);
  transition: transform var(--t) var(--ease), border-color var(--t); }
.lab-card:hover { transform: translateY(-5px); border-color: var(--border-2); }
.lab-card__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--sp-4); }
.lab-card__icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: var(--r-md);
  background: var(--grad-soft); border: 1px solid var(--border); color: var(--cyan); }
.lab-card__icon svg { width: 21px; height: 21px; }
.lab-card__status { font-size: .66rem; font-weight: 650; letter-spacing: .1em; text-transform: uppercase;
  padding: .28rem .65rem; border-radius: var(--r-full); }
.lab-card__status--live { background: rgba(52,211,153,.14); color: #34d399; }
.lab-card__status--soon { background: var(--glass); color: var(--faint); border: 1px solid var(--border); }
.lab-card h3 { font-size: var(--f-h4); margin-bottom: .5rem; }
.lab-card p { color: var(--muted); font-size: var(--f-sm); }
.lab-card__uses { display: flex; flex-wrap: wrap; gap: .35rem; margin-top: var(--sp-4); }
.lab-card__uses li { font-size: .72rem; padding: .25rem .6rem; border-radius: var(--r-full); border: 1px solid var(--border); color: var(--faint); }

/* ---------- BEFORE / AFTER ----------------------------------- */
.ba__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px,1fr)); gap: var(--sp-4); }
.ba__col { padding: clamp(1.5rem,3vw,2.2rem); border-radius: var(--r-xl); border: 1px solid var(--border); background: var(--surface); }
.ba__col h3 { font-size: var(--f-h4); margin-bottom: var(--sp-5); }
.ba__col ul { display: grid; gap: .8rem; }
.ba__col li { display: flex; gap: .7rem; align-items: flex-start; font-size: var(--f-sm); color: var(--muted); }
.ba__col--before li span:first-child { flex: none; width: 20px; height: 20px; display: grid; place-items: center;
  border-radius: var(--r-full); background: rgba(244,63,94,.14); color: #fb7185; font-size: .68rem; }
.ba__col--after { border-color: transparent; background: linear-gradient(var(--surface), var(--surface)) padding-box, var(--grad) border-box; border: 1px solid transparent; }

/* ---------- PROSE -------------------------------------------- */
.prose h2 { font-size: var(--f-h3); margin: var(--sp-7) 0 var(--sp-4); }
.prose h3 { font-size: var(--f-h4); margin: var(--sp-6) 0 var(--sp-3); }
.prose p, .prose li { color: var(--muted); }
.prose p { margin-bottom: var(--sp-4); }
.prose ul { list-style: disc; padding-left: 1.3rem; display: grid; gap: .5rem; margin-bottom: var(--sp-4); }
.prose a { color: var(--cyan); text-decoration: underline; text-underline-offset: 3px; }


/* ---------- FONDATEUR / PORTRAIT ----------------------------- */
.founder__inner { display: grid; grid-template-columns: minmax(0,.82fr) minmax(0,1.18fr);
  gap: clamp(2rem,5vw,4.5rem); align-items: center; }
.founder__inner--compact { grid-template-columns: minmax(0,.55fr) minmax(0,1.45fr); gap: clamp(1.5rem,4vw,3rem); }

.portrait { position: relative; margin: 0; border-radius: var(--r-xl); overflow: hidden;
  border: 1px solid var(--border); background: var(--surface); aspect-ratio: 3/4; isolation: isolate; }
.portrait::after { content: ''; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, transparent 42%, rgba(5,5,8,.88) 100%); z-index: 2; }
.portrait img { position: relative; z-index: 1; width: 100%; height: 100%; object-fit: cover; object-position: 50% 22%; }
.portrait__fallback { position: absolute; inset: 0; z-index: 0; display: grid; place-content: center;
  justify-items: center; gap: .9rem; padding: 1.5rem; text-align: center;
  background: var(--grad-soft); color: var(--faint); font-size: var(--f-xs); line-height: 1.6; }
.portrait__logo { width: 54px; height: 54px; color: var(--violet); opacity: .5; }
.portrait__fallback code { font-size: .72em; opacity: .8; }
.portrait__cap { position: absolute; left: 0; right: 0; bottom: 0; z-index: 3;
  display: grid; gap: .1rem; padding: 1.2rem 1.3rem; color: #fff; }
.portrait__cap strong { font-size: var(--f-h4); font-weight: 650; letter-spacing: -.03em; }
.portrait__cap span { font-size: var(--f-xs); color: rgba(255,255,255,.72); }
.portrait--sm { max-width: 300px; }

.founder__quote { margin: var(--sp-6) 0 0; padding-left: 1.3rem; border-left: 2px solid transparent;
  border-image: var(--grad) 1; font-size: var(--f-lg); font-style: italic; color: var(--text); }
.founder__facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px,1fr));
  gap: var(--sp-4); margin-top: var(--sp-6); padding-top: var(--sp-5); border-top: 1px solid var(--border); }
.founder__facts li { display: grid; gap: .15rem; }
.founder__facts strong { font-size: 1.35rem; font-weight: 650; letter-spacing: -.04em;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.founder__facts span { font-size: var(--f-xs); color: var(--faint); }

/* ---------- 9. FOOTER ---------------------------------------- */
.footer { border-top: 1px solid var(--border); background: var(--bg-2); padding-top: clamp(3rem,6vw,5rem); margin-top: clamp(2rem,5vw,4rem); }
.footer__cta { display: grid; grid-template-columns: minmax(0,1.2fr) minmax(0,.8fr); gap: var(--sp-6); align-items: center;
  padding-bottom: clamp(2.5rem,5vw,4rem); border-bottom: 1px solid var(--border); }
.footer__cta-title { font-size: var(--f-h2); margin-bottom: var(--sp-3); }
.footer__cta-text { color: var(--muted); max-width: 52ch; }
.footer__cta-actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); justify-content: flex-end; }
.footer__cta-actions svg { width: 17px; height: 17px; }
.footer__main { display: grid; grid-template-columns: minmax(0,1.5fr) repeat(3, minmax(0,1fr)); gap: clamp(1.8rem,4vw,3rem);
  padding-block: clamp(2.5rem,5vw,4rem); }
.footer__pitch { color: var(--muted); font-size: var(--f-sm); margin: var(--sp-4) 0; max-width: 40ch; }
.footer__address { font-style: normal; font-size: var(--f-sm); color: var(--muted); line-height: 1.9; }
.footer__address a { display: inline-block; padding-block: .28rem; }
.footer__address a:hover { color: var(--text); }
.footer__social { display: flex; gap: .5rem; margin-top: var(--sp-5); }
.footer__social a { width: 38px; height: 38px; display: grid; place-items: center; border-radius: var(--r-full);
  border: 1px solid var(--border); color: var(--muted); transition: all var(--t-fast); }
.footer__social a:hover { color: var(--text); border-color: var(--border-2); transform: translateY(-2px); }
.footer__social svg { width: 17px; height: 17px; }
.footer__title { font-size: var(--f-xs); font-weight: 650; letter-spacing: .14em; text-transform: uppercase; color: var(--faint); margin-bottom: var(--sp-4); }
.footer__links a { display: inline-block; padding-block: .22rem; font-size: var(--f-sm); color: var(--muted); transition: color var(--t-fast); }
.footer__links a:hover { color: var(--text); }
.footer__bottom { display: flex; flex-wrap: wrap; gap: var(--sp-3); justify-content: space-between;
  padding-block: var(--sp-5); border-top: 1px solid var(--border); font-size: var(--f-xs); color: var(--faint); }

.whatsapp-fabs { position: fixed; right: 18px; bottom: 18px; z-index: 90; display: flex; flex-direction: column; gap: 10px; }
.whatsapp-fab { width: 52px; height: 52px; display: flex; flex-direction: column; place-items: center; justify-content: center;
  border-radius: var(--r-full); background: #25d366; color: #062e14;
  box-shadow: 0 14px 32px -12px rgba(37,211,102,.8); transition: transform var(--t) var(--ease); }
.whatsapp-fab:hover { transform: scale(1.08) translateY(-2px); }
.whatsapp-fab svg { width: 22px; height: 22px; }
.wa-fab-label { font-size: 10px; font-weight: 700; line-height: 1; margin-top: 2px; }

/* ---------- 8. MOBILE TAB BAR -------------------------------- */
.mobile-tab-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90; display: none;
  align-items: center; justify-content: space-between; height: 68px;
  padding: 0 1rem calc(env(safe-area-inset-bottom, 12px));
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  backdrop-filter: blur(20px) saturate(180%); -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-top: 1px solid var(--border);
}
.mtb-item { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; width: 56px; color: var(--muted); transition: color var(--t-fast); }
.mtb-item svg { width: 22px; height: 22px; }
.mtb-item span { font-size: 10px; font-weight: 500; letter-spacing: -0.01em; }
.mtb-item:hover, .mtb-item:active { color: var(--cyan); }
.mtb-fab-wrapper { position: relative; width: 52px; height: 52px; }
.mtb-fab {
  position: absolute; left: 0; top: -20px;
  display: flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--grad); color: #fff;
  box-shadow: 0 4px 16px rgba(34,211,238,0.3);
  border: 4px solid var(--bg);
  transition: transform var(--t) var(--ease), box-shadow var(--t);
}
.mtb-fab svg { width: 24px; height: 24px; }
.mtb-fab:active { transform: scale(0.95); box-shadow: 0 2px 8px rgba(34,211,238,0.2); }

.mtb-has-menu { position: relative; cursor: pointer; }
.mtb-menu {
  position: absolute; bottom: calc(100% + 22px); right: -12px;
  background: rgba(18, 18, 22, 0.85); backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid rgba(255,255,255,0.12); border-radius: var(--r-xl);
  padding: .75rem; display: flex; flex-direction: column; gap: .5rem;
  box-shadow: 0 20px 50px rgba(0,0,0,0.8), 0 0 0 1px rgba(0,0,0,0.4);
  min-width: 250px; z-index: 100; transform-origin: bottom right;
  animation: fadeUp .3s var(--ease-out);
}
.mtb-menu[hidden] { display: none !important; }
.mtb-menu__head {
  font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .12em;
  color: var(--faint); padding: .3rem .4rem .6rem; border-bottom: 1px solid rgba(255,255,255,0.08); margin-bottom: .2rem;
}
.mtb-menu__btn {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: .8rem;
  padding: .75rem .85rem; border-radius: var(--r-lg);
  background: rgba(255,255,255,0.03); border: 1px solid transparent;
  transition: all var(--t-fast); text-decoration: none;
}
.mtb-menu__btn:hover, .mtb-menu__btn:active {
  background: rgba(37,211,102,.12); border-color: rgba(37,211,102,.25);
}
.mtb-menu__flag { font-size: 1.4rem; line-height: 1; filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3)); }
.mtb-menu__text { display: flex; flex-direction: column; gap: .15rem; text-align: left; }
.mtb-menu__text strong { font-size: var(--f-sm); font-weight: 650; color: #fff; line-height: 1.1; }
.mtb-menu__text span { font-size: 10.5px; font-weight: 500; color: var(--muted); }
.mtb-menu__btn > svg { width: 22px; height: 22px; color: #25d366; opacity: 0.85; transition: transform var(--t-fast); }
.mtb-menu__btn:hover > svg { transform: scale(1.15); opacity: 1; }
.mtb-menu::after {
  content: ''; position: absolute; bottom: -7px; right: 30px;
  width: 14px; height: 14px; background: rgba(18, 18, 22, 0.95);
  border-right: 1px solid rgba(255,255,255,0.12); border-bottom: 1px solid rgba(255,255,255,0.12);
  transform: rotate(45deg); backdrop-filter: blur(24px) saturate(180%);
}
[data-theme='light'] .mtb-menu {
  background: rgba(255, 255, 255, 0.9); border-color: rgba(0,0,0,0.1);
  box-shadow: 0 20px 40px rgba(0,0,0,0.15), 0 0 0 1px rgba(0,0,0,0.05);
}
[data-theme='light'] .mtb-menu__head { border-color: rgba(0,0,0,0.06); }
[data-theme='light'] .mtb-menu__btn { background: rgba(0,0,0,0.02); }
[data-theme='light'] .mtb-menu__btn:hover { background: rgba(37,211,102,.08); }
[data-theme='light'] .mtb-menu__text strong { color: #000; }
[data-theme='light'] .mtb-menu::after { background: rgba(255, 255, 255, 0.95); border-color: rgba(0,0,0,0.1); }

/* ---------- 10. MOTION --------------------------------------- */
[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease-out) var(--d,0ms), transform .7s var(--ease-out) var(--d,0ms); }
[data-reveal].is-in { opacity: 1; transform: none; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes floatY { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }
@keyframes float { 0%, 100% { transform: translateY(0) rotateX(2deg) rotateY(-2deg); } 50% { transform: translateY(-15px) rotateX(-2deg) rotateY(2deg); } }

/* ---------- 11. RESPONSIVE ----------------------------------- */
@media (max-width: 1120px) {
  .nav { display: none; }
  .burger { display: block; }
  .bento { grid-template-columns: repeat(4, 1fr); }
  .bento__card, .bento__card--wide { grid-column: span 2; }
  .logo { order: 1; margin-left: 0; margin-right: auto; }
  .header__actions { order: 2; margin-left: auto; margin-right: 0; }
}
@media (max-width: 980px) {
  .hero__scroll { display: none; }
  .hero__inner, .page-hero__inner, .business-os__inner, .why__inner, .split__inner,
  .contact-grid, .case, .map-card, .footer__cta,
  .founder__inner, .founder__inner--compact { grid-template-columns: 1fr; }
  .founder__visual { max-width: 340px; }
  
  /* --- Masquage visuels lourds sur tablette/mobile pour éviter espaces vides --- */
  .hero__visual, .osd--block, .hero-3d-schema { display: none !important; }
  
  .hero { padding-top: calc(var(--header-h) + 2rem); padding-bottom: 3rem; }
  .footer__cta-actions { justify-content: flex-start; }
  .footer__main { grid-template-columns: 1fr 1fr; }
  .split__panel { position: static; }
  .split__col { align-self: auto; }
  .split--reverse .split__inner { direction: ltr; }
  .map-card__map { min-height: 200px; order: -1; }
}
@media (max-width: 720px) {
  :root { --header-h: 64px; }
  .header__cta { display: none; }

  /* --- BENTO → 1 col --- */
  .bento { grid-template-columns: 1fr; }
  .bento__card, .bento__card--wide { grid-column: span 1; }

  /* --- FORMS --- */
  .qform__row { grid-template-columns: 1fr; }

  /* --- FOOTER --- */
  .footer__main { grid-template-columns: 1fr; }
  .footer__cta { gap: var(--sp-5); }
  .footer__cta-title { font-size: clamp(1.6rem, 5vw, 2.4rem); }
  .footer__bottom { padding-bottom: calc(7rem + env(safe-area-inset-bottom)); }

  /* --- TAB BAR & WHATSAPP --- */
  .mobile-tab-bar { display: flex; }
  .whatsapp-fabs { display: none; }

  /* --- HERO SECTION --- */
  .hero { padding-top: calc(var(--header-h) + 1.5rem); }
  .hero__badge { font-size: .72rem; padding: .38rem .85rem; }
  .hero__eyebrow { flex-wrap: wrap; gap: .4rem; }
  .hero__title { font-size: clamp(2rem, 8vw, 2.8rem); }
  .hero__text { font-size: var(--f-md); }
  .hero__tags { gap: .4rem; }
  .hero__tags li { font-size: .72rem; padding: .28rem .65rem; }
  .hero__proof { gap: 1.2rem 2rem; flex-wrap: wrap; }
  .hero__proof-item strong { font-size: 1.2rem; }
  .btn-row { flex-direction: column; gap: .6rem; }
  .btn-row .btn { width: 100%; justify-content: center; text-align: center; }

  /* --- PAGE HERO (sous-pages) --- */
  .page-hero__inner { grid-template-columns: 1fr; }
  .page-hero__title { font-size: clamp(1.8rem, 7vw, 2.6rem); }

  /* --- BUSINESS OS --- */
  .business-os__inner { grid-template-columns: 1fr; gap: var(--sp-5); }
  .business-os__list { gap: var(--sp-3); }

  /* --- PROCESS STEPS --- */
  .process__list { grid-template-columns: 1fr; gap: var(--sp-4); }

  /* --- PORTFOLIO CASES --- */
  .case { grid-template-columns: 1fr; gap: var(--sp-4); }
  .case__visual { min-height: 200px; order: -1; }
  .case__results { gap: 1.2rem; }
  .case__results strong { font-size: 1.35rem; }

  /* --- PLAYGROUND GRID --- */
  .play-grid { grid-template-columns: repeat(2, 1fr); }

  /* --- WHY / SPLIT --- */
  .why__inner { grid-template-columns: 1fr; }
  .why__cards { grid-template-columns: 1fr; }
  .split__inner { grid-template-columns: 1fr; }
  .split__panel { position: static; }
  .split__col { align-self: auto; }
  .split--reverse .split__inner { direction: ltr; }

  /* --- STATS --- */
  .stats { padding: 1.4rem; grid-template-columns: repeat(2, 1fr); }
  .stat__value { font-size: clamp(1.8rem, 6vw, 2.4rem); }

  /* --- PROBLEMS --- */
  .problems__grid { grid-template-columns: 1fr; }
  .problems__answer-title { font-size: clamp(1.6rem, 6vw, 2.2rem); }

  /* --- SOLUTIONS / DIVISIONS --- */
  .feat-grid--2, .feat-grid--3, .feat-grid--4 { grid-template-columns: 1fr; }

  /* --- FAQ --- */
  .faq__item summary { font-size: var(--f-sm); padding: 1rem 1.1rem; }
  .faq__answer { padding: 0 1.1rem 1.1rem; }

  /* --- SECTION TITLES --- */
  .section-title { font-size: clamp(1.7rem, 6vw, 2.4rem); }
  .section-eyebrow { font-size: .68rem; }

  /* --- OSD / Hero visual : masqué sur mobile (évite espace vide) --- */
  .osd--block, .hero-3d-schema { display: none !important; }
  .hero__visual { display: none !important; }

  /* --- Espacement sections réduit --- */
  .section { padding-block: clamp(2.5rem, 8vw, 4rem); }
  .container { padding-inline: 1rem; }

  /* --- LOGO --- */
  .logo__sub { display: none; }

  /* --- MAP --- */
  .map-card { grid-template-columns: 1fr; }
  .map-card__map { min-height: 240px; order: -1; }

  /* --- CONTACT GRID --- */
  .contact-grid { grid-template-columns: 1fr; }

  /* --- MARQUEE --- */
  .marquee-sec { padding-block: var(--sp-4); }
}
@media (max-width: 420px) {
  .play-grid { grid-template-columns: 1fr; }
  .btn-row .btn { width: 100%; }
  .hero__tags { display: none; }
}
@media (min-width: 640px) and (max-width: 980px) {
  .page-hero__highlights { grid-template-columns: 1fr 1fr; gap: .75rem 1.5rem; }
}
@media (min-width: 760px) and (max-width: 980px) {
  .footer__cta { grid-template-columns: minmax(0,1.15fr) minmax(0,.85fr); align-items: end; }
  .footer__cta-actions { justify-content: flex-end; }
  .founder__inner--compact { grid-template-columns: minmax(0,300px) minmax(0,1fr); align-items: center; }
  .founder__inner--compact .founder__visual { max-width: 300px; }
  .contact-grid { grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important; scroll-behavior: auto !important; }
  [data-reveal] { opacity: 1; transform: none; }
}
@media print {
  .header, .mobile-nav, .whatsapp-fab, .mobile-tab-bar, .hero__bg, .page-hero__bg { display: none !important; }
  body { background: #fff; color: #000; }
}
