/* ============================================================
   Expert-IA.fr — Site statique premium
   Dark mode futuriste · Inter Variable · JetBrains Mono
   ============================================================ */

/* ============================================================
   1. FONT FACES (self-hosted)
   ============================================================ */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/assets/fonts/InterVariable-latin.woff2") format("woff2-variations"),
       url("/assets/fonts/InterVariable-latin.woff2") format("woff2");
}
@font-face {
  font-family: "Inter";
  font-style: italic;
  font-weight: 100 900;
  font-display: swap;
  src: url("/assets/fonts/InterVariable-Italic-latin.woff2") format("woff2-variations"),
       url("/assets/fonts/InterVariable-Italic-latin.woff2") format("woff2");
}
/* JetBrains Mono retiré — fallback système (SF Mono / Menlo / Consolas) */

/* ============================================================
   2. DESIGN TOKENS
   ============================================================ */
:root {
  /* Base palette — deep dark with violet/cyan accents */
  --bg-base: #050818;
  --bg-elev-1: #0A0F22;
  --bg-elev-2: #111634;
  --bg-elev-3: #181D44;

  --fg-strong: #FAFAF7;
  --fg-default: #E0E2EB;
  --fg-muted: #B0B6C2;
  --fg-faint: #98A0AC;

  --border-default: rgba(250, 250, 247, 0.08);
  --border-hover: rgba(250, 250, 247, 0.18);
  --border-strong: rgba(124, 58, 237, 0.5);

  --violet: #7C3AED;
  --violet-light: #A78BFA;
  --violet-glow: rgba(124, 58, 237, 0.5);
  --violet-glow-soft: rgba(124, 58, 237, 0.15);

  --cyan: #06B6D4;
  --cyan-light: #67E8F9;
  --cyan-glow: rgba(6, 182, 212, 0.4);

  --pink: #EC4899;
  --pink-glow: rgba(236, 72, 153, 0.4);

  /* Gradients */
  --grad-aurora:
    radial-gradient(ellipse at 20% 0%, rgba(124, 58, 237, 0.25) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 0%, rgba(6, 182, 212, 0.18) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 100%, rgba(236, 72, 153, 0.12) 0%, transparent 50%);

  --grad-violet-cyan: linear-gradient(135deg, var(--violet) 0%, var(--cyan) 100%);
  --grad-violet-pink: linear-gradient(135deg, var(--violet) 0%, var(--pink) 100%);
  --grad-text: linear-gradient(135deg, var(--violet-light) 0%, var(--cyan-light) 100%);

  /* Typography */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;

  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.5rem;
  --fs-2xl: 1.875rem;
  --fs-3xl: 2.25rem;
  --fs-4xl: 2.25rem;
  --fs-5xl: 2.75rem;
  --fs-6xl: 3.25rem;
  --fs-7xl: 4rem;

  /* Spacing */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.25rem;
  --sp-6: 1.5rem;
  --sp-8: 2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;
  --sp-32: 8rem;
  --sp-40: 10rem;

  /* Radii */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 22px;
  --r-2xl: 28px;
  --r-full: 999px;

  /* Shadows / glows */
  --glow-violet-sm: 0 0 24px var(--violet-glow);
  --glow-violet: 0 0 40px var(--violet-glow), 0 0 80px var(--violet-glow-soft);
  --glow-cyan: 0 0 30px var(--cyan-glow);
  --shadow-card: 0 1px 0 rgba(255,255,255,0.04) inset, 0 8px 32px rgba(0,0,0,0.5);
  --shadow-floating: 0 30px 60px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.04) inset;

  /* Motion */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --t-fast: 120ms;
  --t-normal: 220ms;
  --t-slow: 400ms;

  /* Containers */
  --c-sm: 720px;
  --c-md: 960px;
  --c-lg: 1200px;
  --c-xl: 1360px;
  --c-pad: clamp(1.25rem, 4vw, 2.5rem);

  --nav-h: 72px;
}

/* ============================================================
   3. RESET
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.65;
  font-weight: 400;
  color: var(--fg-default);
  background: var(--bg-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "cv01", "cv02";
  overflow-x: hidden;
}

/* Aurora background sur body — subtil, fixed */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: var(--grad-aurora);
  opacity: 0.6;
  z-index: -2;
  pointer-events: none;
}
/* Dot grid background */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(250,250,247,0.04) 1px, transparent 0);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  z-index: -1;
  pointer-events: none;
}

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

::selection {
  background: var(--violet);
  color: var(--fg-strong);
}

button { font: inherit; cursor: pointer; }

/* ============================================================
   4. TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--fg-strong);
  text-wrap: balance;
}

h1 {
  font-size: clamp(2rem, 3vw + 0.5rem, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.035em;
}

h2 {
  font-size: clamp(1.5rem, 1.8vw + 0.5rem, 2.125rem);
  letter-spacing: -0.025em;
}

h3 {
  font-size: clamp(1.1rem, 0.8vw + 0.5rem, 1.35rem);
  letter-spacing: -0.015em;
}

h4 { font-size: var(--fs-lg); }

p {
  margin: 0 0 1.2em;
}

a {
  color: var(--violet-light);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: rgba(167, 139, 250, 0.4);
  transition: color var(--t-normal) var(--ease), text-decoration-color var(--t-normal) var(--ease);
}
a:hover {
  color: var(--cyan-light);
  text-decoration-color: var(--cyan-light);
}
a:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 3px;
  border-radius: 2px;
}

code, pre, kbd {
  font-family: var(--font-mono);
  font-size: 0.95em;
  font-feature-settings: "ss02", "ss03";
}

strong, b { font-weight: 600; color: var(--fg-strong); }

ul, ol { padding-left: 1.25em; margin: 0 0 1.5em; }
li { margin-bottom: 0.4em; }

hr {
  border: 0;
  border-top: 1px solid var(--border-default);
  margin: var(--sp-12) 0;
}

/* Gradient text utility */
.grad-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline;
}

/* ============================================================
   5. CONTAINERS / LAYOUT
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--c-xl);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--c-pad);
  padding-right: var(--c-pad);
}
.container-sm { max-width: var(--c-sm); }
.container-md { max-width: var(--c-md); margin: auto; }
.container-lg { max-width: var(--c-lg); }

/* ============================================================
   6. NAVIGATION HEADER (with mega-menus)
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  background: rgba(5, 8, 24, 0.6);
  backdrop-filter: saturate(140%) blur(20px);
  -webkit-backdrop-filter: saturate(140%) blur(20px);
  border-bottom: 1px solid transparent;
  transition: background var(--t-normal) var(--ease), border-color var(--t-normal) var(--ease);
}
body.scrolled .nav {
  background: rgba(5, 8, 24, 0.85);
  border-bottom-color: var(--border-default);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--nav-h);
  padding-top: var(--sp-3);
  padding-bottom: var(--sp-3);
  gap: var(--sp-8);
}

.nav__logo {
  display: inline-flex;
  align-items: center;
  color: var(--fg-strong);
  text-decoration: none;
  transition: opacity var(--t-normal) var(--ease);
  flex-shrink: 0;
}
.nav__logo:hover { opacity: 0.85; color: var(--fg-strong); text-decoration: none; }
.nav__logo svg { width: 156px; height: 26px; }

.nav__primary { display: flex; align-items: center; }

.nav__menu {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.nav__menu li { margin-bottom: 0; }

.nav__item { position: relative; }

.nav__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 0.85rem;
  background: transparent;
  border: none;
  color: var(--fg-default);
  text-decoration: none;
  font-family: inherit;
  font-weight: 500;
  font-size: 0.92rem;
  letter-spacing: -0.01em;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: color var(--t-normal) var(--ease), background var(--t-normal) var(--ease);
}
.nav__link:hover,
.nav__link[aria-expanded="true"] {
  color: var(--fg-strong);
  background: rgba(250, 250, 247, 0.05);
}

.nav__chevron {
  width: 11px;
  height: 11px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.2;
  transition: transform var(--t-fast) var(--ease);
}
.nav__item--has-mega:hover .nav__chevron,
.nav__link[aria-expanded="true"] .nav__chevron {
  transform: rotate(180deg);
}

/* Mega menu — full-width bar under nav */
.nav__megamenu {
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  width: 100%;
  background: rgba(5, 8, 24, 0.98);
  backdrop-filter: saturate(140%) blur(24px);
  -webkit-backdrop-filter: saturate(140%) blur(24px);
  border-top: 1px solid var(--border-default);
  border-bottom: 1px solid var(--border-default);
  box-shadow: 0 24px 48px -16px rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity var(--t-normal) var(--ease), transform var(--t-normal) var(--ease), visibility var(--t-normal) var(--ease);
}
/* Bridge: covers gap between trigger and mega-menu to keep hover active */
.nav__megamenu::before {
  content: "";
  position: absolute;
  top: -14px;
  left: 0;
  right: 0;
  height: 14px;
}
.nav__item--has-mega:hover .nav__megamenu,
.nav__item--has-mega:focus-within .nav__megamenu,
.nav__megamenu.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}
/* Extend trigger's hover zone downward (invisible padding) */
.nav__item--has-mega > .nav__link {
  position: relative;
}
.nav__item--has-mega > .nav__link::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 14px;
}

.nav__megamenu-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-8);
  padding: var(--sp-8) var(--c-pad);
  max-width: var(--c-lg);
  margin: 0 auto;
}
.nav__megamenu-inner--3col { grid-template-columns: repeat(3, 1fr); row-gap: 0; }

/* Narrow dropdown (Cabinet) — anchored under its trigger button */
.nav__megamenu--narrow {
  position: absolute;
  top: 100%;
  left: auto;
  right: 0;
  width: auto;
  min-width: 220px;
  background: rgba(5, 8, 24, 0.98);
  border: 1px solid var(--border-default);
  border-radius: var(--r-md);
  margin-top: 8px;
}
.nav__megamenu--narrow .nav__megamenu-inner {
  display: block;
  grid-template-columns: none;
  padding: var(--sp-4);
  max-width: none;
  min-width: 220px;
}

.nav__col { display: flex; flex-direction: column; gap: var(--sp-2); }

.nav__col-title {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-faint);
  margin: 0 0 var(--sp-2);
}

.nav__col-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
}
.nav__col-list a {
  display: block;
  padding: 0.45rem 0.55rem;
  margin: 0 -0.55rem;
  color: var(--fg-default);
  text-decoration: none;
  font-size: 0.92rem;
  border-radius: var(--r-sm);
  transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.nav__col-list a:hover {
  color: var(--fg-strong);
  background: rgba(250, 250, 247, 0.06);
}

.nav__cta a {
  background: var(--fg-strong);
  color: var(--bg-base);
  padding: 0.55rem 1.15rem;
  margin-left: 0.5rem;
  font-weight: 600;
  border-radius: var(--r-sm);
  display: inline-block;
  text-decoration: none;
  font-size: 0.92rem;
  transition: background var(--t-normal) var(--ease);
}
.nav__cta a:hover {
  background: var(--violet-light);
  color: var(--bg-base);
  text-decoration: none;
}

.nav__toggle {
  display: none;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--border-default);
  border-radius: var(--r-sm);
  color: var(--fg-strong);
  align-items: center;
  justify-content: center;
  padding: 0;
  cursor: pointer;
}
.nav__toggle svg { width: 20px; height: 20px; }

/* Mobile / tablet */
@media (max-width: 980px) {
  .nav__toggle { display: inline-flex; }
  .nav__primary {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: block;
    background: rgba(5, 8, 24, 0.98);
    backdrop-filter: saturate(140%) blur(20px);
    -webkit-backdrop-filter: saturate(140%) blur(20px);
    border-bottom: 1px solid var(--border-default);
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--t-normal) var(--ease), opacity var(--t-normal) var(--ease);
    max-height: calc(100vh - var(--nav-h));
    overflow-y: auto;
  }
  .nav__primary.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav__menu {
    flex-direction: column;
    align-items: stretch;
    padding: var(--sp-3) var(--sp-4);
    gap: 0;
  }
  .nav__item { width: 100%; }
  .nav__link {
    width: 100%;
    justify-content: space-between;
    padding: 0.95rem 0.5rem;
    border-radius: 0;
    border-bottom: 1px solid var(--border-default);
    font-size: 0.98rem;
  }
  .nav__megamenu,
  .nav__megamenu--narrow {
    position: static;
    width: auto;
    transform: none;
    background: transparent;
    border: none;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    max-height: 0;
    overflow: hidden;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: max-height var(--t-normal) var(--ease);
    min-width: 0;
  }
  .nav__item--has-mega:hover .nav__megamenu { max-height: 0; }
  .nav__megamenu.is-open,
  .nav__item--has-mega:hover .nav__megamenu.is-open { max-height: 2400px; }
  .nav__megamenu-inner,
  .nav__megamenu--narrow .nav__megamenu-inner {
    display: block;
    grid-template-columns: none;
    padding: var(--sp-3) var(--sp-4) var(--sp-4);
    max-width: none;
  }
  /* Sur mobile, séparation = titre uniquement (pas de margin entre colonnes) */
  .nav__col { margin-bottom: 0; gap: 0; }
  .nav__col-title { margin-top: var(--sp-4); margin-bottom: var(--sp-1); }
  .nav__col:first-child .nav__col-title { margin-top: 0; }
  .nav__col-list a,
  .nav__col-list span[data-href] {
    padding: 0.6rem 0.5rem;
    margin: 0 -0.5rem;
  }
  .nav__cta {
    padding: var(--sp-3) 0.5rem var(--sp-2);
    border-top: 1px solid var(--border-default);
    margin-top: var(--sp-2);
  }
  .nav__cta a {
    display: block;
    text-align: center;
    margin: 0;
    padding: 0.85rem 1rem;
  }
}

/* ============================================================
   7. BUTTONS
   ============================================================ */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.9rem 1.6rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.975rem;
  letter-spacing: -0.01em;
  line-height: 1.2;
  border-radius: var(--r-md);
  border: 1px solid transparent;
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-normal) var(--ease), background var(--t-normal) var(--ease), color var(--t-normal) var(--ease), border-color var(--t-normal) var(--ease);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}
.btn:hover { transform: translateY(-1px); text-decoration: none; }
.btn:active { transform: translateY(0); }
.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.35);
}

.btn--primary {
  background: var(--fg-strong);
  color: var(--bg-base);
  border-color: var(--fg-strong);
}
.btn--primary:hover {
  background: var(--violet-light);
  border-color: var(--violet-light);
  color: var(--bg-base);
  box-shadow: var(--glow-violet-sm);
}

.btn--violet {
  background: linear-gradient(135deg, #7C3AED 0%, #6D28D9 100%);
  color: var(--fg-strong);
  border-color: transparent;
}
.btn--violet:hover {
  background: linear-gradient(135deg, #8B5CF6 0%, #7C3AED 100%);
  color: var(--fg-strong);
  border-color: transparent;
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--fg-strong);
  border-color: var(--border-hover);
}
.btn--ghost:hover {
  background: rgba(250, 250, 247, 0.06);
  border-color: var(--fg-strong);
  color: var(--fg-strong);
}

.btn--lg { padding: 1.05rem 2rem; font-size: 1.05rem; }
.btn--sm { padding: 0.55rem 1rem; font-size: 0.875rem; }

.btn__icon {
  width: 1.1em;
  height: 1.1em;
  flex-shrink: 0;
  transition: transform var(--t-normal) var(--ease);
}
.btn:hover .btn__icon { transform: translateX(3px); }

/* ============================================================
   8. SECTIONS
   ============================================================ */
section { position: relative; }

.section {
  padding-top: clamp(4rem, 8vw, 7rem);
  padding-bottom: clamp(4rem, 8vw, 7rem);
}
.section--tight { padding-top: clamp(2.5rem, 4vw, 4rem); padding-bottom: clamp(2.5rem, 4vw, 4rem); }
.section--xl { padding-top: clamp(6rem, 10vw, 10rem); padding-bottom: clamp(6rem, 10vw, 10rem); }

.section__head {
  margin-bottom: var(--sp-12);
}
.section__head--center {
  text-align: center;
  max-width: 44rem;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--sp-16);
}
.section__head--center p { margin-left: auto; margin-right: auto; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--violet-light);
  margin-bottom: var(--sp-4);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--violet-light);
}

.section__title {
  font-size: clamp(1.5rem, 2vw + 0.5rem, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  margin: 0 0 var(--sp-4);
  color: var(--fg-strong);
}

.section__lead {
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--fg-muted);
  max-width: 42rem;
  margin: 0;
}

/* ============================================================
   9. HERO
   ============================================================ */
.hero {
  position: relative;
  padding-top: clamp(4rem, 6vw, 6rem);
  padding-bottom: clamp(5rem, 10vw, 9rem);
  overflow: hidden;
  isolation: isolate;
}

.hero__bg {
  position: absolute;
  inset: -10%;
  z-index: -1;
  pointer-events: none;
}
.hero__bg::before,
.hero__bg::after,
.hero__bg .orb {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}
.hero__bg::before {
  width: 55%; height: 60%;
  top: -10%; left: -15%;
  background: #7C3AED;
  opacity: 0.55;
  animation: hero-blob-1 22s ease-in-out infinite alternate;
}
.hero__bg::after {
  width: 50%; height: 55%;
  top: 5%; right: -10%;
  background: #06B6D4;
  opacity: 0.4;
  animation: hero-blob-2 26s ease-in-out infinite alternate;
}
.hero__bg .orb {
  width: 30%; height: 40%;
  bottom: -10%; left: 35%;
  background: #EC4899;
  opacity: 0.22;
  animation: hero-blob-3 28s ease-in-out infinite alternate;
}

@keyframes hero-blob-1 {
  0%   { transform: translate(0,0) scale(1); opacity: 0.5; }
  50%  { transform: translate(60px, 40px) scale(1.12); opacity: 0.62; }
  100% { transform: translate(-30px, 80px) scale(1.05); opacity: 0.55; }
}
@keyframes hero-blob-2 {
  0%   { transform: translate(0,0) scale(1); opacity: 0.38; }
  50%  { transform: translate(-50px, 30px) scale(1.18); opacity: 0.5; }
  100% { transform: translate(20px, -20px) scale(1.08); opacity: 0.42; }
}
@keyframes hero-blob-3 {
  0%   { transform: translate(0,0) scale(1); opacity: 0.18; }
  100% { transform: translate(40px, -50px) scale(1.25); opacity: 0.3; }
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: var(--sp-16);
  align-items: center;
}
@media (max-width: 920px) {
  .hero__inner { grid-template-columns: 1fr; gap: var(--sp-10); }
  .hero__visual { display: none; }
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.95rem;
  background: rgba(124, 58, 237, 0.12);
  border: 1px solid rgba(124, 58, 237, 0.35);
  border-radius: var(--r-full);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--violet-light);
  margin-bottom: var(--sp-6);
  position: relative;
}
.hero__badge::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--violet-light);
  box-shadow: 0 0 8px var(--violet-light);
  animation: pulse 2.5s var(--ease) infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.hero__title {
  font-size: clamp(2rem, 3.2vw + 0.5rem, 3.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.035em;
  margin: 0 0 var(--sp-5);
  color: var(--fg-strong);
  max-width: 22ch;
}

.hero__tagline {
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 0.4vw + 0.85rem, 1.1rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 var(--sp-5);
  max-width: 38rem;
}

.hero__subtitle {
  font-size: clamp(1rem, 0.3vw + 0.9rem, 1.125rem);
  line-height: 1.55;
  color: var(--fg-muted);
  margin: 0 0 var(--sp-8);
  max-width: 34rem;
}

/* === AI HOLOGRAM (futuristic 3D) === */
.ai-core {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  max-width: 500px;
  margin: 0 auto;
  display: grid;
  place-items: center;
  perspective: 1200px;
  transform-style: preserve-3d;
  will-change: transform;
}

/* === Pulsing halo background === */
.ai-core__halo {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.45) 0%, rgba(124, 58, 237, 0.1) 40%, transparent 70%);
  animation: ai-halo 4s ease-in-out infinite;
  pointer-events: none;
}
@keyframes ai-halo {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.12); opacity: 1; }
}

/* === 3D rotating rings (Saturn-like) === */
.ai-core__ring {
  position: absolute;
  border-radius: 50%;
  border-style: solid;
  border-width: 1.5px;
  transform-style: preserve-3d;
  pointer-events: none;
}
.ai-core__ring--1 {
  width: 50%; height: 50%;
  border-color: rgba(167, 139, 250, 0.55) transparent rgba(167, 139, 250, 0.18) transparent;
  animation: ai-ring-1 9s linear infinite;
}
.ai-core__ring--2 {
  width: 68%; height: 68%;
  border-color: transparent rgba(103, 232, 249, 0.5) transparent rgba(103, 232, 249, 0.18);
  animation: ai-ring-2 14s linear infinite reverse;
}
.ai-core__ring--3 {
  width: 88%; height: 88%;
  border-color: rgba(124, 58, 237, 0.35) rgba(124, 58, 237, 0.08) rgba(124, 58, 237, 0.15) rgba(124, 58, 237, 0.05);
  animation: ai-ring-3 22s linear infinite;
}
.ai-core__ring--4 {
  width: 105%; height: 105%;
  border-color: rgba(167, 139, 250, 0.25) transparent rgba(167, 139, 250, 0.1) transparent;
  border-width: 1px;
  animation: ai-ring-4 18s linear infinite reverse;
}

@keyframes ai-ring-1 {
  from { transform: rotateX(70deg) rotateZ(0deg); }
  to   { transform: rotateX(70deg) rotateZ(360deg); }
}
@keyframes ai-ring-2 {
  from { transform: rotateY(70deg) rotateZ(0deg); }
  to   { transform: rotateY(70deg) rotateZ(360deg); }
}
@keyframes ai-ring-3 {
  from { transform: rotateX(60deg) rotateY(30deg) rotateZ(0deg); }
  to   { transform: rotateX(60deg) rotateY(30deg) rotateZ(360deg); }
}
@keyframes ai-ring-4 {
  from { transform: rotateX(80deg) rotateY(-15deg) rotateZ(0deg); }
  to   { transform: rotateX(80deg) rotateY(-15deg) rotateZ(360deg); }
}

/* === Trusted-by logos wall (no box, 8 cols desktop) === */
.trust-logos {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: var(--sp-4);
  margin: var(--sp-10) 0 0;
  align-items: center;
}
@media (max-width: 1100px) {
  .trust-logos { grid-template-columns: repeat(4, 1fr); row-gap: var(--sp-8); }
}
@media (max-width: 540px) {
  .trust-logos { grid-template-columns: repeat(2, 1fr); }
}
.trust-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-1);
  transition: transform var(--t-normal) var(--ease);
}
.trust-logo:hover {
  transform: translateY(-3px);
}
.trust-logo img {
  height: 52px;
  width: auto;
  max-width: 100%;
  filter: grayscale(100%) opacity(0.7);
  transition: filter var(--t-normal) var(--ease);
}
.trust-logo:hover img {
  filter: grayscale(0%) opacity(1);
}
.trust-logo__name {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--fg-faint);
  transition: color var(--t-normal) var(--ease);
  text-align: center;
  line-height: 1.2;
}
.trust-logo:hover .trust-logo__name {
  color: var(--violet-light);
}

/* === Central glow orb (the original) === */
.ai-core__orb {
  position: absolute;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #F3EDFF 0%, #DDD6FE 15%, #A78BFA 45%, #7C3AED 75%, #4C1D95 100%);
  box-shadow:
    inset 0 0 28px rgba(255, 255, 255, 0.45),
    0 0 60px rgba(167, 139, 250, 0.9),
    0 0 120px rgba(124, 58, 237, 0.55),
    0 0 200px rgba(124, 58, 237, 0.25);
  z-index: 5;
  animation: ai-orb-pulse 3s ease-in-out infinite;
}
@keyframes ai-orb-pulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.1); }
}

/* === Floating data particles === */
.ai-core__particle {
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 4;
}
.ai-core__particle--1 { top: 8%;  left: 50%; background: var(--cyan-light);  box-shadow: 0 0 14px var(--cyan-light);  animation: ai-particle 7s ease-in-out infinite; }
.ai-core__particle--2 { top: 22%; left: 88%; background: var(--violet-light); box-shadow: 0 0 14px var(--violet-light); animation: ai-particle 9s ease-in-out 0.6s infinite reverse; }
.ai-core__particle--3 { top: 50%; left: 92%; background: var(--cyan-light);  box-shadow: 0 0 14px var(--cyan-light);  animation: ai-particle 11s ease-in-out 1.2s infinite; }
.ai-core__particle--4 { top: 82%; left: 78%; background: var(--violet-light); box-shadow: 0 0 14px var(--violet-light); animation: ai-particle 8s ease-in-out 1.8s infinite reverse; }
.ai-core__particle--5 { top: 92%; left: 45%; background: var(--cyan-light);  box-shadow: 0 0 14px var(--cyan-light);  animation: ai-particle 10s ease-in-out 0.3s infinite; }
.ai-core__particle--6 { top: 78%; left: 12%; background: var(--violet-light); box-shadow: 0 0 14px var(--violet-light); animation: ai-particle 9s ease-in-out 1s infinite reverse; }
.ai-core__particle--7 { top: 45%; left: 4%;  background: var(--cyan-light);  box-shadow: 0 0 14px var(--cyan-light);  animation: ai-particle 11s ease-in-out 2.2s infinite; }
.ai-core__particle--8 { top: 18%; left: 18%; background: var(--violet-light); box-shadow: 0 0 14px var(--violet-light); animation: ai-particle 7.5s ease-in-out 1.5s infinite reverse; }
.ai-core__particle--9 { top: 60%; left: 70%; background: #F472B6; box-shadow: 0 0 12px #F472B6; width: 5px; height: 5px; animation: ai-particle 12s ease-in-out 0.7s infinite; }
.ai-core__particle--10 { top: 35%; left: 25%; background: #F472B6; box-shadow: 0 0 12px #F472B6; width: 5px; height: 5px; animation: ai-particle 13s ease-in-out 1.4s infinite reverse; }

@keyframes ai-particle {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 1; }
  25%      { transform: translate(15px, -10px) scale(1.2); opacity: 0.7; }
  50%      { transform: translate(-10px, 15px) scale(0.9); opacity: 1; }
  75%      { transform: translate(-20px, -8px) scale(1.1); opacity: 0.8; }
}

/* === Hide on mobile (same as before) === */
@media (prefers-reduced-motion: reduce) {
  .ai-core__ring,
  .ai-core__halo,
  .ai-core__brain,
  .ai-core__orb,
  .ai-core__particle { animation: none !important; }
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-bottom: var(--sp-10);
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-5) var(--sp-8);
  font-size: 0.85rem;
  color: var(--fg-faint);
  padding-top: var(--sp-6);
  border-top: 1px solid var(--border-default);
}
.hero__meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.hero__meta-item svg {
  width: 16px;
  height: 16px;
  color: var(--violet-light);
}

.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  filter: drop-shadow(0 0 60px rgba(124, 58, 237, 0.3));
}
.hero__visual svg {
  width: 100%;
  max-width: 520px;
  height: auto;
  animation: float 14s var(--ease) infinite alternate;
}
@keyframes float {
  0% { transform: translateY(0) rotate(0deg); }
  100% { transform: translateY(-10px) rotate(1.5deg); }
}

/* ============================================================
   10. TRUST STRIP
   ============================================================ */
.trust {
  border-top: 1px solid var(--border-default);
  border-bottom: 1px solid var(--border-default);
  padding: var(--sp-10) 0;
  background: rgba(10, 15, 34, 0.4);
}
.trust__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-6);
  text-align: center;
}
@media (max-width: 720px) {
  .trust__inner { grid-template-columns: repeat(2, 1fr); }
}
.trust__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 2vw + 0.5rem, 2.25rem);
  font-weight: 700;
  color: var(--fg-strong);
  letter-spacing: -0.04em;
  line-height: 1;
}
.trust__label {
  display: block;
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-top: var(--sp-2);
  letter-spacing: 0.02em;
}

/* ============================================================
   11. BLUF / RESUME / CALLOUTS
   ============================================================ */
.bluf {
  position: relative;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.08) 0%, rgba(6, 182, 212, 0.04) 100%);
  border: 1px solid var(--border-default);
  border-left: 2px solid var(--violet);
  padding: var(--sp-6) var(--sp-8);
  margin: var(--sp-6) 0 var(--sp-12);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  font-size: var(--fs-md);
  line-height: 1.6;
  color: var(--fg-default);
}
.bluf strong { color: var(--fg-strong); }

.resume {
  position: relative;
  background: var(--bg-elev-1);
  border: 1px solid var(--border-default);
  border-radius: var(--r-lg);
  padding: var(--sp-10) var(--sp-12);
  margin: var(--sp-16) 0;
  overflow: hidden;
}
.resume::before {
  content: "";
  position: absolute;
  top: 0;
  left: var(--sp-12);
  width: 72px;
  height: 2px;
  background: var(--grad-violet-cyan);
}
.resume__title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--violet-light);
  margin: 0 0 var(--sp-5);
  font-weight: 600;
}
.resume ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.resume li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: var(--sp-3);
  color: var(--fg-default);
  line-height: 1.55;
}
.resume li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--violet-light);
  font-weight: 700;
}

/* ============================================================
   12. STATS CARDS
   ============================================================ */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--sp-5);
  margin: var(--sp-12) 0;
}

.stat {
  position: relative;
  background: var(--bg-elev-1);
  border: 1px solid var(--border-default);
  border-radius: var(--r-lg);
  padding: var(--sp-8);
  transition: transform var(--t-normal) var(--ease), border-color var(--t-normal) var(--ease), box-shadow var(--t-normal) var(--ease), background var(--t-normal) var(--ease);
  overflow: hidden;
  isolation: isolate;
}
.stat::before {
  content: "";
  position: absolute;
  top: 0;
  left: var(--sp-8);
  right: var(--sp-8);
  height: 2px;
  background: var(--grad-violet-cyan);
  border-radius: 0 0 1px 1px;
  opacity: 0.6;
  transition: opacity var(--t-normal) var(--ease);
}
.stat::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(124, 58, 237, 0.08) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--t-normal) var(--ease);
  z-index: -1;
}
.stat:hover {
  transform: translateY(-4px);
  border-color: rgba(124, 58, 237, 0.45);
  background: var(--bg-elev-2);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}
.stat:hover::before { opacity: 1; }
.stat:hover::after { opacity: 1; }

.stat__value {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 3vw + 0.5rem, 2.75rem);
  font-weight: 700;
  color: var(--fg-strong);
  letter-spacing: -0.04em;
  line-height: 1;
  display: block;
  margin-bottom: var(--sp-3);
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat__label {
  display: block;
  font-size: 1rem;
  color: var(--fg-default);
  line-height: 1.45;
  margin-bottom: var(--sp-4);
}
.stat__source {
  display: block;
  font-size: 0.75rem;
  color: var(--fg-faint);
  font-style: italic;
  padding-top: var(--sp-3);
  border-top: 1px solid var(--border-default);
}

/* ============================================================
   13. EXPERTISE CARDS
   ============================================================ */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--sp-5);
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-elev-1);
  border: 1px solid var(--border-default);
  border-radius: var(--r-lg);
  padding: var(--sp-8);
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--t-normal) var(--ease), border-color var(--t-normal) var(--ease), background var(--t-normal) var(--ease), box-shadow var(--t-normal) var(--ease);
}
.card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, var(--violet) 0%, var(--cyan) 100%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--t-normal) var(--ease);
  pointer-events: none;
  z-index: -1;
}
.card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(124, 58, 237, 0.1) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--t-normal) var(--ease);
  z-index: -1;
}
.card:hover {
  transform: translateY(-4px);
  background: var(--bg-elev-2);
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-floating);
}
.card:hover::before { opacity: 1; }
.card:hover::after { opacity: 1; }
.card:hover .card__cta-icon { transform: translateX(4px); }
.card:hover .card__cta { color: var(--violet-light); }
.card:hover .card__icon { background: rgba(124, 58, 237, 0.22); color: var(--violet-light); }
.card:focus-visible {
  outline: 2px solid var(--violet-light);
  outline-offset: 4px;
}

.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: rgba(124, 58, 237, 0.14);
  color: var(--violet-light);
  border-radius: var(--r-md);
  margin-bottom: var(--sp-5);
  transition: background var(--t-normal) var(--ease), color var(--t-normal) var(--ease);
}
.card__icon svg { width: 24px; height: 24px; stroke-width: 1.5; }

.card__title {
  font-size: 1.2rem;
  margin: 0 0 var(--sp-3);
  color: var(--fg-strong);
  font-weight: 700;
}

.card__excerpt {
  font-size: 0.96rem;
  color: var(--fg-muted);
  line-height: 1.55;
  margin: 0 0 var(--sp-6);
  flex-grow: 1;
}

.card__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--fg-default);
  letter-spacing: -0.01em;
  transition: color var(--t-normal) var(--ease);
  margin-top: auto;
}
.card__cta-icon {
  width: 1em;
  height: 1em;
  transition: transform var(--t-normal) var(--ease);
}

/* ============================================================
   14. METHOD TIMELINE (E.X.P.E.R.T.)
   ============================================================ */
.method {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--sp-3);
}
@media (max-width: 1080px) { .method { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .method { grid-template-columns: repeat(2, 1fr); } }

.method::before {
  content: "";
  position: absolute;
  top: 42px;
  left: 8%;
  right: 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--violet) 20%, var(--cyan) 80%, transparent 100%);
  z-index: 0;
}
@media (max-width: 1080px) { .method::before { display: none; } }

.method__step {
  position: relative;
  text-align: center;
  padding: var(--sp-3) var(--sp-3) var(--sp-5);
  z-index: 1;
  transition: transform var(--t-normal) var(--ease);
}
.method__step:hover { transform: translateY(-4px); }
.method__step:hover .method__letter {
  background: var(--violet);
  border-color: var(--violet-light);
  box-shadow: var(--glow-violet);
}

.method__letter {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--sp-4);
  background: var(--bg-elev-1);
  border: 1px solid var(--border-hover);
  color: var(--fg-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 700;
  border-radius: 50%;
  position: relative;
  transition: all var(--t-normal) var(--ease);
}

.method__title {
  font-size: 1.05rem;
  margin: 0 0 var(--sp-2);
  letter-spacing: -0.015em;
  font-weight: 700;
  color: var(--fg-strong);
}

.method__desc {
  font-size: 0.85rem;
  margin: 0;
  color: var(--fg-muted);
  line-height: 1.45;
  max-width: 11rem;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================================
   15. VERTICALES (dark cards with gradient)
   ============================================================ */
.verticales {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--sp-5);
}

.vertical {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-elev-1);
  color: var(--fg-strong);
  border: 1px solid var(--border-default);
  border-radius: var(--r-lg);
  padding: var(--sp-10) var(--sp-8) var(--sp-8);
  text-decoration: none;
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--t-normal) var(--ease), box-shadow var(--t-normal) var(--ease), border-color var(--t-normal) var(--ease);
}
.vertical__excerpt { flex-grow: 1; }
.vertical__cta {
  margin-top: var(--sp-3);
  align-self: flex-end;
}
.vertical::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(124, 58, 237, 0.35) 0%, transparent 50%),
    radial-gradient(circle at bottom left, rgba(6, 182, 212, 0.18) 0%, transparent 50%);
  opacity: 0.5;
  transition: opacity var(--t-normal) var(--ease);
  z-index: -1;
}
.vertical:hover {
  transform: translateY(-4px);
  border-color: rgba(124, 58, 237, 0.5);
  text-decoration: none;
  color: var(--fg-strong);
  box-shadow: var(--shadow-floating);
}
.vertical:hover::before { opacity: 1; }
.vertical:hover .vertical__cta { color: var(--cyan-light); }

.vertical__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--violet-light);
  margin-bottom: var(--sp-3);
}
.vertical__title {
  font-size: 1.3rem;
  margin: 0 0 var(--sp-3);
  color: var(--fg-strong);
  font-weight: 700;
}
.vertical__excerpt {
  font-size: 0.95rem;
  color: var(--fg-muted);
  margin: 0 0 var(--sp-5);
  line-height: 1.5;
}
.vertical__cta {
  font-size: 0.85rem;
  color: var(--violet-light);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: color var(--t-normal) var(--ease);
}

/* ============================================================
   16. CTA BANDS
   ============================================================ */
.cta-band {
  position: relative;
  background: var(--bg-elev-1);
  border: 1px solid var(--border-default);
  border-radius: var(--r-2xl);
  padding: clamp(2.5rem, 5vw, 4.5rem);
  margin: var(--sp-16) 0;
  overflow: hidden;
  isolation: isolate;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(124, 58, 237, 0.35) 0%, transparent 55%),
    radial-gradient(circle at bottom left, rgba(6, 182, 212, 0.18) 0%, transparent 55%);
  z-index: -1;
}
.cta-band::after {
  content: "";
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--violet-light) 50%, transparent 100%);
  opacity: 0.6;
}

.cta-band__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--sp-10);
  align-items: center;
}
@media (max-width: 820px) {
  .cta-band__inner { grid-template-columns: 1fr; gap: var(--sp-6); }
}

.cta-band__eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan-light);
  margin-bottom: var(--sp-3);
}
.cta-band__title {
  font-size: clamp(1.5rem, 2.5vw + 0.5rem, 2.25rem);
  color: var(--fg-strong);
  margin: 0 0 var(--sp-3);
  font-weight: 700;
  letter-spacing: -0.03em;
}
.cta-band__text {
  font-size: var(--fs-md);
  color: var(--fg-muted);
  margin: 0;
  max-width: 42rem;
  line-height: 1.55;
}

/* ============================================================
   17. FAQ
   ============================================================ */
.faq {
  max-width: var(--c-md);
  margin: 0 auto;
}
.faq__item {
  background: var(--bg-elev-1);
  border: 1px solid var(--border-default);
  border-radius: var(--r-md);
  margin-bottom: var(--sp-3);
  transition: border-color var(--t-normal) var(--ease), background var(--t-normal) var(--ease);
}
.faq__item[open] {
  border-color: rgba(124, 58, 237, 0.4);
  background: var(--bg-elev-2);
}

.faq__item summary {
  padding: var(--sp-5) var(--sp-6);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--fg-strong);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: var(--sp-12);
  letter-spacing: -0.01em;
  transition: color var(--t-normal) var(--ease);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary:hover { color: var(--violet-light); }

.faq__item summary::after {
  content: "";
  position: absolute;
  right: var(--sp-6);
  top: 50%;
  width: 16px;
  height: 16px;
  margin-top: -8px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23A78BFA' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  transition: transform var(--t-normal) var(--ease);
}
.faq__item[open] summary::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23A78BFA' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M5 12h14'/%3E%3C/svg%3E");
  transform: rotate(180deg);
}

.faq__answer {
  padding: 0 var(--sp-6) var(--sp-5);
  color: var(--fg-muted);
  line-height: 1.6;
  font-size: 0.96rem;
}
.faq__answer p { margin: 0 0 var(--sp-3); }
.faq__answer p:last-child { margin-bottom: 0; }

/* ============================================================
   18. TABLES
   ============================================================ */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  background: var(--bg-elev-1);
  border: 1px solid var(--border-default);
  border-radius: var(--r-md);
  overflow: hidden;
  margin: var(--sp-6) 0;
}
table th {
  background: var(--bg-elev-2);
  color: var(--fg-strong);
  padding: var(--sp-4) var(--sp-5);
  text-align: left;
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border-default);
}
table td {
  padding: var(--sp-4) var(--sp-5);
  border-top: 1px solid var(--border-default);
  vertical-align: top;
  color: var(--fg-default);
  line-height: 1.5;
}

/* ============================================================
   19. META / DATE
   ============================================================ */
.updated {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin: 0 0 var(--sp-3);
}

/* ============================================================
   20. FOOTER
   ============================================================ */
.footer {
  position: relative;
  padding: var(--sp-20) 0 var(--sp-10);
  margin-top: var(--sp-24);
  border-top: 1px solid var(--border-default);
  background: var(--bg-elev-1);
  overflow: hidden;
}
.footer::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--violet-light) 50%, transparent 100%);
  opacity: 0.5;
}

.footer__main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-10);
  margin-bottom: var(--sp-12);
}
@media (max-width: 1100px) {
  .footer__main { grid-template-columns: 1.5fr 1fr 1fr; gap: var(--sp-8); }
}
@media (max-width: 760px) {
  .footer__main { grid-template-columns: 1fr 1fr; gap: var(--sp-6); }
}
@media (max-width: 480px) {
  .footer__main { grid-template-columns: 1fr; }
}

.footer__brand-logo {
  display: inline-block;
  width: 168px;
  height: 28px;
  color: var(--fg-strong);
  margin-bottom: var(--sp-5);
}
.footer__brand-tagline {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.55;
  margin: 0 0 var(--sp-4);
  max-width: 24rem;
}
.footer__brand-tagline strong { color: var(--fg-default); font-weight: 600; }

.footer__col-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--violet-light);
  margin: 0 0 var(--sp-5);
  font-weight: 600;
}

.footer__nav {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer__nav li { margin-bottom: var(--sp-3); }
.footer__nav a {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color var(--t-normal) var(--ease);
}
.footer__nav a:hover { color: var(--fg-strong); }

.footer__bottom {
  padding-top: var(--sp-6);
  border-top: 1px solid var(--border-default);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--sp-4);
  font-size: 0.85rem;
  color: var(--fg-faint);
}
.footer__bottom a {
  color: var(--fg-muted);
  text-decoration: none;
  margin: 0 var(--sp-3);
  transition: color var(--t-normal) var(--ease);
}
.footer__bottom a:hover { color: var(--fg-strong); }

/* ============================================================
   21. ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.reveal-stagger.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 60ms; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 120ms; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 180ms; }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 240ms; }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 300ms; }

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

/* ============================================================
   22. SKIP LINK + A11Y
   ============================================================ */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--sp-4);
  padding: var(--sp-3) var(--sp-4);
  background: var(--fg-strong);
  color: var(--bg-base);
  border-radius: var(--r-sm);
  text-decoration: none;
  font-weight: 600;
  z-index: 1000;
  transition: top var(--t-normal) var(--ease);
}
.skip-link:focus { top: var(--sp-3); }

/* ============================================================
   23. PRINT
   ============================================================ */
@media print {
  body { background: white; color: black; }
  body::before, body::after { display: none; }
  .nav, .footer, .cta-band, .hero__ctas { display: none !important; }
  a { color: black; text-decoration: underline; }
}

/* ============================================================
   24. HERO ORBIT SYSTEM (replaces the static SVG)
   ============================================================ */
.orbit {
  position: relative;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 1;
  margin: 0 auto;
  display: grid;
  place-items: center;
  will-change: transform;
}

.orbit__halo {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.35) 0%, rgba(124, 58, 237, 0.1) 40%, transparent 70%);
  animation: orbit-halo 6s ease-in-out infinite;
  pointer-events: none;
}
@keyframes orbit-halo {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.12); opacity: 1; }
}

.orbit__core {
  position: absolute;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #DDD6FE 0%, #A78BFA 25%, #7C3AED 55%, #4C1D95 100%);
  box-shadow:
    inset 0 0 20px rgba(255, 255, 255, 0.3),
    0 0 60px rgba(167, 139, 250, 0.8),
    0 0 120px rgba(124, 58, 237, 0.5),
    0 0 200px rgba(124, 58, 237, 0.3);
  animation: orbit-core 4s ease-in-out infinite;
  z-index: 5;
}
@keyframes orbit-core {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}
.orbit__core::after {
  content: "";
  position: absolute;
  inset: -20%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(167, 139, 250, 0.4) 0%, transparent 60%);
  animation: orbit-core-pulse 2s ease-in-out infinite;
  z-index: -1;
}
@keyframes orbit-core-pulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.3); }
}

.orbit__ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
  pointer-events: none;
}
.orbit__ring--1 {
  width: 200px; height: 200px;
  border-color: rgba(167, 139, 250, 0.45);
  animation: orbit-spin 14s linear infinite;
}
.orbit__ring--2 {
  width: 320px; height: 320px;
  border-color: rgba(103, 232, 249, 0.3);
  animation: orbit-spin 24s linear infinite reverse;
}
.orbit__ring--3 {
  width: 460px; height: 460px;
  border-color: rgba(167, 139, 250, 0.18);
  animation: orbit-spin 36s linear infinite;
}

@keyframes orbit-spin { to { transform: rotate(360deg); } }

.orbit__particle {
  position: absolute;
  border-radius: 50%;
  top: -5px;
  left: 50%;
}
.orbit__ring--1 .orbit__particle {
  width: 10px; height: 10px;
  margin-left: -5px;
  background: #A78BFA;
  box-shadow: 0 0 14px #A78BFA, 0 0 32px rgba(167, 139, 250, 0.6);
}
.orbit__ring--1 .orbit__particle:nth-child(2) { top: auto; bottom: -5px; }

.orbit__ring--2 .orbit__particle {
  width: 8px; height: 8px;
  margin-left: -4px;
  background: #67E8F9;
  box-shadow: 0 0 12px #67E8F9, 0 0 28px rgba(103, 232, 249, 0.5);
}
.orbit__ring--2 .orbit__particle:nth-child(2) { top: 50%; left: -4px; margin: 0; transform: translateY(-50%); }
.orbit__ring--2 .orbit__particle:nth-child(3) { top: auto; bottom: -4px; }

.orbit__ring--3 .orbit__particle {
  width: 6px; height: 6px;
  margin-left: -3px;
  background: #A78BFA;
  box-shadow: 0 0 10px #A78BFA;
}
.orbit__ring--3 .orbit__particle:nth-child(2) { top: auto; bottom: -3px; }
.orbit__ring--3 .orbit__particle:nth-child(3) { top: 50%; left: -3px; margin: 0; transform: translateY(-50%); }

/* Hero visual container override (when using orbit) */
.hero__visual:has(.orbit) {
  position: relative;
  overflow: visible;
  filter: drop-shadow(0 0 40px rgba(124, 58, 237, 0.4));
}

/* === 3D tilt on cards (set via JS) === */
.card, .vertical {
  transform-style: preserve-3d;
  transition: transform var(--t-normal) var(--ease);
}

/* === Floating particles (small flickers in hero) === */
.hero__sparks {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero__spark {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--violet-light);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--violet-light);
  opacity: 0;
  animation: spark-rise 8s linear infinite;
}
.hero__spark:nth-child(1) { left: 10%; animation-delay: 0s; }
.hero__spark:nth-child(2) { left: 25%; animation-delay: 1.5s; background: var(--cyan-light); box-shadow: 0 0 8px var(--cyan-light); }
.hero__spark:nth-child(3) { left: 40%; animation-delay: 3s; }
.hero__spark:nth-child(4) { left: 55%; animation-delay: 0.7s; background: var(--cyan-light); box-shadow: 0 0 8px var(--cyan-light); }
.hero__spark:nth-child(5) { left: 70%; animation-delay: 2.2s; }
.hero__spark:nth-child(6) { left: 85%; animation-delay: 4.5s; background: var(--cyan-light); box-shadow: 0 0 8px var(--cyan-light); }

@keyframes spark-rise {
  0%   { transform: translateY(100vh) scale(0.5); opacity: 0; }
  10%  { opacity: 0.8; }
  90%  { opacity: 0.8; }
  100% { transform: translateY(-20vh) scale(1.2); opacity: 0; }
}

/* ============================================================
   25. ANIMATIONS EN MOUVEMENT (futuristic touches)
   ============================================================ */

/* @property allows interpolation of gradients */
@property --angle {
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}

/* === Rotating conic gradient border === */
.glow-border {
  position: relative;
  isolation: isolate;
}
.glow-border::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: conic-gradient(from var(--angle, 0deg), transparent 0%, var(--violet) 20%, var(--cyan) 45%, transparent 70%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: rotate-border 6s linear infinite;
  z-index: 0;
  pointer-events: none;
}
@keyframes rotate-border {
  to { --angle: 360deg; }
}

/* Stronger glow border for hero CTA */
.glow-border--strong::before {
  inset: -2px;
  padding: 2px;
  background: conic-gradient(from var(--angle, 0deg), transparent 0%, var(--violet-light) 15%, var(--cyan-light) 35%, transparent 60%);
  animation-duration: 4s;
}

/* === Pulse glow for primary CTAs (always-on breathing) === */
@keyframes cta-breathe {
  0%, 100% {
    box-shadow:
      0 4px 24px rgba(124, 58, 237, 0.35),
      0 0 0 0 rgba(124, 58, 237, 0.45);
  }
  50% {
    box-shadow:
      0 6px 32px rgba(124, 58, 237, 0.6),
      0 0 0 6px rgba(124, 58, 237, 0);
  }
}
.btn--violet { animation: cta-breathe 3.2s ease-in-out infinite; }
.btn--violet:hover { animation-play-state: paused; }

/* === Shimmer for gradient text === */
@keyframes shimmer {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.grad-text {
  background: linear-gradient(90deg, #A78BFA 0%, #67E8F9 25%, #F472B6 50%, #67E8F9 75%, #A78BFA 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 8s ease-in-out infinite;
}

/* === Ambient floating orbs (background ornaments) === */
.orb-container {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: -1;
}
.orb-static {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
}
.orb-static--violet { background: rgba(124, 58, 237, 0.35); width: 320px; height: 320px; animation: orb-drift-1 24s ease-in-out infinite alternate; }
.orb-static--cyan { background: rgba(6, 182, 212, 0.28); width: 280px; height: 280px; animation: orb-drift-2 30s ease-in-out infinite alternate; }
.orb-static--pink { background: rgba(236, 72, 153, 0.18); width: 240px; height: 240px; animation: orb-drift-3 26s ease-in-out infinite alternate; }

@keyframes orb-drift-1 {
  0%   { transform: translate(0,0) scale(1); }
  100% { transform: translate(60px, 50px) scale(1.15); }
}
@keyframes orb-drift-2 {
  0%   { transform: translate(0,0) scale(1); }
  100% { transform: translate(-60px, 70px) scale(1.1); }
}
@keyframes orb-drift-3 {
  0%   { transform: translate(0,0) scale(0.95); }
  100% { transform: translate(40px, -50px) scale(1.2); }
}

/* === Pulsating sweep on stats top bar === */
.stat::before {
  background: linear-gradient(90deg, transparent 0%, var(--violet) 30%, var(--cyan) 70%, transparent 100%);
  background-size: 200% 100%;
  animation: sweep 5s ease-in-out infinite;
}
@keyframes sweep {
  0%, 100% { background-position: -50% 0; }
  50% { background-position: 150% 0; }
}

/* === Glow ring for method letters === */
.method__step .method__letter {
  position: relative;
}
.method__step .method__letter::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: inherit;
  background: conic-gradient(from var(--angle, 0deg), transparent 0%, var(--violet) 25%, var(--cyan) 50%, transparent 75%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  padding: 1.5px;
  opacity: 0;
  animation: rotate-border 8s linear infinite;
  transition: opacity var(--t-normal) var(--ease);
}
.method__step:hover .method__letter::after { opacity: 1; }
.method__step:hover .method__letter { animation: cta-breathe 2s ease-in-out infinite; }

/* === Hero badge ring (always-on subtle glow border) === */
.hero__badge {
  position: relative;
}
.hero__badge::after {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: conic-gradient(from var(--angle, 0deg), transparent 0%, rgba(167, 139, 250, 0.6) 20%, rgba(103, 232, 249, 0.5) 40%, transparent 60%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  padding: 1.5px;
  animation: rotate-border 8s linear infinite;
  z-index: 0;
  pointer-events: none;
}

/* === Card hover glow (lighter, no rotation by default) === */
.card,
.stat,
.vertical,
.faq__item,
.cta-band {
  position: relative;
}

/* Border light sweep on cards (active by default, very subtle) */
.card::after,
.vertical::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(167, 139, 250, 0.07) 50%, transparent 100%);
  transform: skewX(-15deg);
  transition: left 0.8s var(--ease);
  pointer-events: none;
  z-index: 0;
}
.card:hover::after,
.vertical:hover::after { left: 130%; }

/* === Aurora text glow on hero title === */
.hero__title {
  text-shadow: 0 0 60px rgba(124, 58, 237, 0.15);
}

/* === Reduce all animations for accessibility === */
@media (prefers-reduced-motion: reduce) {
  .btn--violet,
  .glow-border::before,
  .glow-border--strong::before,
  .grad-text,
  .orb-static,
  .stat::before,
  .method__step .method__letter::after,
  .hero__badge::after,
  .hero__bg::before,
  .hero__bg::after,
  .hero__bg .orb,
  .hero__visual svg {
    animation: none !important;
  }
}


/* ============================================================
   PLACEHOLDER PAGES (pages en cours de rédaction)
   ============================================================ */
.breadcrumb {
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-bottom: var(--sp-5);
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}
.breadcrumb a {
  color: var(--fg-muted);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease);
}
.breadcrumb a:hover { color: var(--fg-strong); }
.breadcrumb__sep {
  opacity: 0.5;
  font-size: 0.75rem;
}
.breadcrumb__current {
  color: var(--fg-default);
}

.placeholder-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.95rem;
  background: rgba(124, 58, 237, 0.12);
  border: 1px solid rgba(124, 58, 237, 0.35);
  border-radius: 999px;
  color: var(--violet-light);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  margin-bottom: var(--sp-4);
}
.placeholder-badge::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--violet-light);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--violet-light);
  animation: pulse-dot 1.8s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--sp-4);
  margin-top: var(--sp-6);
}
.related-card {
  display: block;
  padding: var(--sp-5);
  background: var(--bg-elev-1);
  border: 1px solid var(--border-default);
  border-radius: var(--r-md);
  color: var(--fg-default);
  text-decoration: none;
  transition: border-color var(--t-normal) var(--ease), background var(--t-normal) var(--ease), transform var(--t-normal) var(--ease);
}
.related-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-elev-2);
  transform: translateY(-2px);
  text-decoration: none;
  color: var(--fg-default);
}
.related-card__eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-faint);
  margin-bottom: var(--sp-2);
}
.related-card__title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--fg-strong);
  margin-bottom: var(--sp-2);
  letter-spacing: -0.01em;
}
.related-card__desc {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.5;
  margin: 0;
}

.placeholder-section h2 {
  font-size: clamp(1.5rem, 2.4vw, 1.85rem);
  margin-bottom: var(--sp-4);
  letter-spacing: -0.02em;
}
.placeholder-section p {
  color: var(--fg-default);
  font-size: 1.02rem;
  line-height: 1.7;
}

/* ============================================================
   OBFUSCATED LINKS (span[data-href]) — looks/behaves like anchors
   ============================================================ */
span[data-href] {
  cursor: pointer;
  color: inherit;
  text-decoration: inherit;
}
span[data-href]:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 2px;
  border-radius: 2px;
}
.nav__col-list span[data-href] {
  display: block;
  padding: 0.45rem 0.55rem;
  margin: 0 -0.55rem;
  color: var(--fg-default);
  text-decoration: none;
  font-size: 0.92rem;
  border-radius: var(--r-sm);
  transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.nav__col-list span[data-href]:hover {
  color: var(--fg-strong);
  background: rgba(250, 250, 247, 0.06);
}
/* Footer nav : identique entre <a> (home) et <span data-href> (autres pages) */
.footer__nav a,
.footer__nav span[data-href] {
  display: inline-block;
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 400;
  font-family: inherit;
  margin: 0;
  padding: 0;
  background: transparent;
  transition: color var(--t-normal) var(--ease);
}
.footer__nav a:hover,
.footer__nav span[data-href]:hover {
  color: var(--fg-strong);
  background: transparent;
}
.footer__bottom span[data-href] {
  color: var(--fg-muted);
  text-decoration: none;
  padding: 0 0.5rem;
}
.footer__bottom span[data-href]:hover { color: var(--fg-strong); }
/* Méthode link in nav uses nav__link class — already styled */

/* Mega-menu Verticales : un seul <ul> en grille 4 colonnes (desktop) */
/* Override : le wrapper inner n'est PAS un grid 4-col (il l'est par défaut), c'est le ul qui le devient */
.nav__megamenu-inner--verticales {
  display: block;
  grid-template-columns: none;
  padding: var(--sp-8) var(--c-pad);
  max-width: var(--c-lg);
  margin: 0 auto;
}
.nav__col-list--grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0 var(--sp-8);
  list-style: none;
  padding: 0;
  margin: 0;
}
@media (max-width: 980px) {
  .nav__col-list--grid {
    display: flex;
    flex-direction: column;
    gap: 0;
  }
  .nav__megamenu-inner--verticales {
    padding: var(--sp-3) var(--sp-4) var(--sp-4);
  }
}

/* Hub link in verticales mega-menu — "Tous les secteurs" */
.nav__hub-link {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 0.6rem;
  margin: 0 -0.6rem var(--sp-4);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--violet-light);
  text-decoration: none;
  border-radius: var(--r-sm);
  border-bottom: 1px solid var(--border-default);
  transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.nav__hub-link:hover {
  color: var(--cyan-light);
  background: rgba(124, 58, 237, 0.08);
  text-decoration: none;
}
.nav__hub-link span {
  transition: transform var(--t-fast) var(--ease);
}
.nav__hub-link:hover span {
  transform: translateX(3px);
}

/* Hub link "full" — occupies entire mega-menu width above grid */
.nav__hub-link--full {
  grid-column: 1 / -1;
}

/* Hero compact pour pages placeholder, hubs et blog — réduit le gap avec section suivante */
.hero--minimal {
  padding-top: clamp(2rem, 4vw, 3.5rem);
  padding-bottom: clamp(1.5rem, 2.5vw, 2.5rem);
}
.hero--minimal + .section {
  padding-top: clamp(2rem, 4vw, 3.5rem);
}

/* Hub links obfusqués : préserver la couleur violet+cyan du <a> original */
span[data-href].nav__hub-link {
  color: var(--violet-light);
  text-decoration: none;
}
span[data-href].nav__hub-link:hover {
  color: var(--cyan-light);
}

/* Plan du site — arborescence imbriquée */
.sitemap-tree, .sitemap-tree ul {
  list-style: none;
  padding-left: var(--sp-5);
}
.sitemap-tree {
  padding-left: 0;
}
.sitemap-tree li {
  margin-bottom: 0.4rem;
  position: relative;
}
.sitemap-tree a {
  color: var(--fg-default);
  text-decoration: none;
  border-bottom: 1px dotted rgba(167, 139, 250, 0.3);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.sitemap-tree a:hover {
  color: var(--violet-light);
  border-bottom-color: var(--violet-light);
}
.sitemap-tree > li > a {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--fg-strong);
}
.sitemap-group {
  margin-top: 0.5rem;
}
.sitemap-group__label {
  display: inline-block;
  margin: 0.5rem 0 0.2rem;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-faint);
}

/* Sitemap group label quand cliquable : style cohérent + hover */
a.sitemap-group__label {
  text-decoration: none;
  border-bottom: 1px dotted rgba(167, 139, 250, 0.3);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
a.sitemap-group__label:hover {
  color: var(--violet-light);
  border-bottom-color: var(--violet-light);
}

/* Articles de blog : eyebrow plus discret, titre plus marquant */
.related-card--article .related-card__eyebrow {
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  opacity: 0.85;
}
.related-card--article .related-card__title {
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: var(--sp-3);
  letter-spacing: -0.015em;
}

/* Tables responsive : wrapper avec scroll horizontal sur mobile */
.table-wrapper {
  overflow-x: auto;
  margin: var(--sp-6) 0;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--r-md);
  border: 1px solid var(--border-default);
}
.table-wrapper table {
  margin: 0;
  min-width: 100%;
  border: none;
  border-radius: 0;
}
@media (max-width: 720px) {
  .table-wrapper table {
    font-size: 0.88rem;
    min-width: 540px;
  }
  .table-wrapper th,
  .table-wrapper td {
    padding: 0.85rem 1rem;
  }
}

/* Première section après le header : padding-top réduit pour remonter le contenu */
.section.section--header {
  padding-top: clamp(1.5rem, 4vw, 4.5rem);
  padding-bottom: clamp(1rem, 2vw, 1.5rem);
}


/* Template hero unifié : espaces H1→tagline + section--header → section suivante */
.section--header h1 {
  margin: 0 0 var(--sp-2);
}
.section--header .hero__title {
  margin: 0 0 var(--sp-2);
}
.section--header + .section {
  padding-top: clamp(1rem, 2vw, 1.5rem);
}

/* CTA Band : 2 boutons empilés verticalement à droite */
.cta-band__actions {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
@media (max-width: 820px) {
  .cta-band__actions {
    flex-direction: row;
    flex-wrap: wrap;
  }
}