/* ==========================================================
   Nof'y — Design System
   Palette bleue dérivée des deux bleus du logo
   #4FC3F7 (sky) · #1565C0 (deep)
   ========================================================== */

:root {
  /* === Bleus du logo, déclinés en gamme complète === */
  /* Sky scale (bleu clair) */
  --nofy-sky-50:  #F0F9FE;
  --nofy-sky-100: #E0F3FD;
  --nofy-sky-200: #BCE5FB;
  --nofy-sky-300: #8FD4F8;
  --nofy-sky-400: #4FC3F7;   /* logo · V */
  --nofy-sky-500: #29B0EE;
  --nofy-sky-600: #1B95D2;

  /* Deep scale (bleu profond) */
  --nofy-deep-50:  #E8F0FA;
  --nofy-deep-100: #C8DBF1;
  --nofy-deep-200: #8BB1E0;
  --nofy-deep-300: #4F86CE;
  --nofy-deep-400: #2A6CC2;
  --nofy-deep-500: #1565C0;   /* logo · D */
  --nofy-deep-600: #0D47A1;
  --nofy-deep-700: #0A3478;
  --nofy-deep-800: #07234F;
  --nofy-deep-900: #04132B;   /* presque encre, mais bleuté */

  /* Aliases sémantiques */
  --nofy-sky: var(--nofy-sky-400);
  --nofy-sky-soft: var(--nofy-sky-200);
  --nofy-sky-pale: var(--nofy-sky-50);
  --nofy-deep: var(--nofy-deep-500);
  --nofy-deep-dark: var(--nofy-deep-600);

  /* Encre & papier — désormais bleutés (pas neutre) */
  --nofy-ink: var(--nofy-deep-900);          /* texte principal */
  --nofy-ink-soft: var(--nofy-deep-800);
  --nofy-mute: #5B7290;                       /* gris bleuté */
  --nofy-line: #DCE7F2;                       /* lignes bleutées */
  --nofy-paper: #F5FAFD;                      /* blanc cassé bleuté */
  --nofy-paper-2: #E9F2FA;
  --nofy-white: #FFFFFF;

  /* Type */
  --font-display: 'Instrument Serif', 'Times New Roman', serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--nofy-paper);
  color: var(--nofy-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
img { display: block; max-width: 100%; }

::selection { background: var(--nofy-sky-300); color: var(--nofy-deep-900); }

/* ==========================================================
   DARK MODE — bleu nuit, dérivé du même logo
   ========================================================== */
:root[data-theme="dark"] {
  --nofy-ink: #EAF4FE;
  --nofy-ink-soft: #C8DDF1;
  --nofy-mute: #8AA5C2;
  --nofy-line: #1A2E4A;
  --nofy-paper: #050B17;        /* nuit profonde, légèrement bleutée */
  --nofy-paper-2: #0B1729;
  --nofy-white: #0F1E36;        /* surfaces "blanches" → bleu nuit */

  --nofy-sky: var(--nofy-sky-400);
  --nofy-sky-soft: #1A3A5C;
  --nofy-sky-pale: #102740;
  --nofy-deep: var(--nofy-sky-300);   /* en dark, l'accent éditorial passe en sky lumineux */
  --nofy-deep-dark: var(--nofy-sky-400);
}

:root[data-theme="dark"] .h-display em,
:root[data-theme="dark"] .h-section em,
:root[data-theme="dark"] .cta-band h2 em,
:root[data-theme="dark"] .band-quote em,
:root[data-theme="dark"] .price-card.featured .price-amount em,
:root[data-theme="dark"] .price-amount em,
:root[data-theme="dark"] .stat-num,
:root[data-theme="dark"] .step-num,
:root[data-theme="dark"] .value-num,
:root[data-theme="dark"] .formation-item .fnum,
:root[data-theme="dark"] .post-cat,
:root[data-theme="dark"] .eyebrow {
  color: var(--nofy-sky-300) !important;
}

:root[data-theme="dark"] .nav {
  background: rgba(5, 11, 23, 0.78);
}
:root[data-theme="dark"] .hero-tag {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.08);
}
:root[data-theme="dark"] .nav-cta { background: var(--nofy-sky-400); color: #050B17; }
:root[data-theme="dark"] .nav-cta:hover { background: var(--nofy-sky-300); }
:root[data-theme="dark"] .btn-primary { background: var(--nofy-sky-400); color: #050B17; }
:root[data-theme="dark"] .btn-primary:hover { background: var(--nofy-sky-300); }
:root[data-theme="dark"] .btn-ghost { border-color: rgba(255,255,255,0.25); color: var(--nofy-ink); }
:root[data-theme="dark"] .btn-ghost:hover { background: var(--nofy-sky-400); color: #050B17; border-color: var(--nofy-sky-400); }

:root[data-theme="dark"] .service { background: var(--nofy-paper); }
:root[data-theme="dark"] .service:hover { background: var(--nofy-white); }
:root[data-theme="dark"] .service-icon { background: rgba(79,195,247,0.12); color: var(--nofy-sky-300); }
:root[data-theme="dark"] .service:hover .service-icon { background: var(--nofy-sky-400); color: #050B17; }
:root[data-theme="dark"] .service-arrow { border-color: rgba(255,255,255,0.15); }
:root[data-theme="dark"] .service:hover .service-arrow { background: var(--nofy-sky-400); border-color: var(--nofy-sky-400); color: #050B17; }

:root[data-theme="dark"] .case,
:root[data-theme="dark"] .price-card,
:root[data-theme="dark"] .value,
:root[data-theme="dark"] .formation-item,
:root[data-theme="dark"] .step,
:root[data-theme="dark"] .marquee {
  background: var(--nofy-white);
  border-color: var(--nofy-line);
}
:root[data-theme="dark"] .case:hover,
:root[data-theme="dark"] .formation-item:hover { border-color: var(--nofy-sky-400); }

:root[data-theme="dark"] .price-card.featured { background: var(--nofy-sky-400); color: #050B17; border-color: var(--nofy-sky-400); }
:root[data-theme="dark"] .price-card.featured h3,
:root[data-theme="dark"] .price-card.featured .price-amount,
:root[data-theme="dark"] .price-card.featured .desc { color: #050B17 !important; }
:root[data-theme="dark"] .price-card.featured .price-tag { color: rgba(5,11,23,0.7) !important; }
:root[data-theme="dark"] .price-card.featured .price-suffix { color: rgba(5,11,23,0.6) !important; }
:root[data-theme="dark"] .price-card.featured .price-amount em { color: var(--nofy-deep-700) !important; }
:root[data-theme="dark"] .price-card.featured .price-features li { color: #050B17; }
:root[data-theme="dark"] .price-card.featured .price-features li::before {
  background-color: rgba(5,11,23,0.15);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path d='M3.5 8L6.5 11L12.5 5' stroke='%23050B17' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
}

:root[data-theme="dark"] .band {
  background: linear-gradient(180deg, #0F1E36 0%, #07142A 100%);
}
:root[data-theme="dark"] .band-quote em { color: var(--nofy-sky-300); }

:root[data-theme="dark"] .formation-feature {
  background: linear-gradient(140deg, var(--nofy-deep-700), var(--nofy-deep-900));
}

:root[data-theme="dark"] .field input,
:root[data-theme="dark"] .field textarea,
:root[data-theme="dark"] .field select {
  background: var(--nofy-white);
  border-color: var(--nofy-line);
  color: var(--nofy-ink);
}
:root[data-theme="dark"] .field input:focus,
:root[data-theme="dark"] .field textarea:focus,
:root[data-theme="dark"] .field select:focus {
  border-color: var(--nofy-sky-400);
  box-shadow: 0 0 0 4px rgba(79,195,247,0.18);
}

:root[data-theme="dark"] .chip { background: var(--nofy-white); border-color: var(--nofy-line); color: var(--nofy-ink); }
:root[data-theme="dark"] .chip.active { background: var(--nofy-sky-400); color: #050B17; border-color: var(--nofy-sky-400); }
:root[data-theme="dark"] .chip:hover:not(.active) { border-color: var(--nofy-sky-400); }

:root[data-theme="dark"] .footer { background: #020610; }

:root[data-theme="dark"] .cta-band { background: var(--nofy-paper-2); }

:root[data-theme="dark"] .ph-stripe {
  background: repeating-linear-gradient(135deg, #102740 0 14px, #1A3A5C 14px 28px);
}
:root[data-theme="dark"] .ph-grid {
  background-image:
    linear-gradient(rgba(79,195,247,0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,195,247,0.18) 1px, transparent 1px);
  background-color: #102740;
}
:root[data-theme="dark"] .ph-deep { background: var(--nofy-deep-900); }
:root[data-theme="dark"] .ph-label { background: rgba(15,30,54,0.85); color: var(--nofy-sky-300); }

/* Theme toggle button */
.theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid var(--nofy-line);
  background: var(--nofy-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--nofy-ink);
  margin-right: 8px;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.3s ease;
}
.theme-toggle:hover { border-color: var(--nofy-deep-400); transform: rotate(15deg); }
:root[data-theme="dark"] .theme-toggle:hover { border-color: var(--nofy-sky-400); }

/* === Type scale === */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--nofy-deep-400);
}
.eyebrow-dot::before {
  content: "";
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--nofy-sky-400);
  margin-right: 8px;
  vertical-align: middle;
  transform: translateY(-1px);
}

.h-display {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(56px, 8vw, 132px);
  line-height: 0.94;
  letter-spacing: -0.02em;
  color: var(--nofy-ink);
}
.h-display em { font-style: italic; color: var(--nofy-deep-500); }

/* Hero h1 — texte complet en blanc (override dark mode) */
.hero h1.h-display,
.hero h1.h-display em {
  color: #FFFFFF !important;
}
.band-quote { color: #FFFFFF !important; }


.h-section {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(40px, 5.5vw, 84px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--nofy-ink);
}
.h-section em { font-style: italic; color: var(--nofy-deep-500); }

.h-card {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 32px;
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--nofy-ink);
}

.lede {
  font-size: 19px;
  line-height: 1.5;
  color: var(--nofy-ink-soft);
  max-width: 60ch;
}
.body-md { font-size: 16px; line-height: 1.6; color: var(--nofy-ink-soft); }
.body-sm { font-size: 14px; line-height: 1.55; color: var(--nofy-mute); }

/* === Layout === */
.shell { max-width: 1440px; margin: 0 auto; padding: 0 56px; }
@media (max-width: 720px) { .shell { padding: 0 24px; } }

.divider { height: 1px; background: var(--nofy-line); width: 100%; }

/* === Navigation === */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245, 250, 253, 0.82);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease;
}
.nav.scrolled { border-bottom-color: var(--nofy-line); }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 26px;
  letter-spacing: -0.01em;
  color: var(--nofy-ink);
}
.nav-logo img { height: 28px; width: auto; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
}
.nav-link {
  position: relative;
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--nofy-ink-soft);
  transition: color 0.18s ease, background 0.18s ease;
}
.nav-link:hover { color: var(--nofy-deep-700); background: var(--nofy-sky-50); }
.nav-link.active { color: var(--nofy-deep-700); }
.nav-link.active::after {
  content: "";
  position: absolute;
  left: 50%; bottom: -2px;
  transform: translateX(-50%);
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--nofy-sky-400);
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--nofy-deep-600);
  color: var(--nofy-white);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  transition: transform 0.2s ease, background 0.2s ease;
}
.nav-cta:hover { background: var(--nofy-deep-500); transform: translateY(-1px); }
.nav-cta .arrow { transition: transform 0.2s ease; }
.nav-cta:hover .arrow { transform: translate(2px, -2px); }

/* === Boutons === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.btn-primary { background: var(--nofy-deep-600); color: var(--nofy-white); }
.btn-primary:hover { background: var(--nofy-deep-500); transform: translateY(-1px); }
.btn-ghost { border: 1px solid var(--nofy-deep-600); color: var(--nofy-deep-600); }
.btn-ghost:hover { background: var(--nofy-deep-600); color: var(--nofy-white); }
.btn-sky { background: var(--nofy-sky-400); color: var(--nofy-deep-700); }
.btn-sky:hover { background: var(--nofy-sky-500); color: var(--nofy-deep-800); }

/* === Hero === */
.hero { padding: 80px 0 120px; position: relative; overflow: hidden; }
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px 8px 10px;
  background: var(--nofy-white);
  border: 1px solid var(--nofy-line);
  border-radius: 999px;
  font-size: 13px;
  margin-bottom: 36px;
  color: var(--nofy-deep-700);
}
.hero-tag .pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--nofy-sky-400);
  position: relative;
}
.hero-tag .pulse::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--nofy-sky-400);
  animation: pulse 2s ease-out infinite;
}
@keyframes pulse {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(3); opacity: 0; }
}

.hero h1 { margin: 0 0 32px; max-width: 14ch; }
.hero-bottom {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 48px;
  align-items: end;
  margin-top: 60px;
}
.hero-lede { grid-column: 1 / 3; max-width: 50ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* === Big logo mark === */
.mark-vd {
  display: inline-block;
  position: relative;
  width: 1.1em;
  height: 1em;
  vertical-align: -0.05em;
}
.mark-vd svg { width: 100%; height: 100%; }

/* === Sections === */
.section { padding: 120px 0; position: relative; }
.section-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 64px;
}
.section-head-text { max-width: 720px; }
.section-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--nofy-deep-400);
  letter-spacing: 0.1em;
}

/* === Services grid === */
.services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--nofy-line);
  border: 1px solid var(--nofy-line);
}
.service {
  background: var(--nofy-paper);
  padding: 40px 36px 36px;
  min-height: 380px;
  display: flex;
  flex-direction: column;
  position: relative;
  cursor: pointer;
  transition: background 0.3s ease;
}
.service:hover { background: var(--nofy-white); }
.service-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--nofy-deep-400);
}
.service-icon {
  width: 56px; height: 56px;
  margin: 28px 0 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: var(--nofy-sky-100);
  color: var(--nofy-deep-500);
  transition: background 0.3s ease, transform 0.3s ease;
}
.service:hover .service-icon { background: var(--nofy-sky-400); color: var(--nofy-deep-700); transform: rotate(-4deg) scale(1.05); }
.service h3 { margin: 0 0 12px; }
.service p { margin: 0 0 auto; font-size: 15px; color: var(--nofy-mute); line-height: 1.55; }
.service-meta {
  margin-top: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--nofy-mute);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.service-arrow {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--nofy-line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--nofy-deep-600);
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.service:hover .service-arrow {
  background: var(--nofy-deep-600);
  border-color: var(--nofy-deep-600);
  color: var(--nofy-white);
  transform: translate(2px, -2px);
}

/* === Manifesto / large quote band === */
.band {
  background: var(--nofy-deep-900);
  color: var(--nofy-white);
  padding: 140px 0;
  position: relative;
  overflow: hidden;
}
.band::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 12% 30%, rgba(79,195,247,0.18) 0%, transparent 38%),
    radial-gradient(circle at 88% 70%, rgba(21,101,192,0.45) 0%, transparent 42%);
  pointer-events: none;
}
.band > * { position: relative; }
.band-quote {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(42px, 5.5vw, 88px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0;
  max-width: 22ch;
}
.band-quote em { font-style: italic; color: var(--nofy-sky-400); }
.band-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 80px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.12);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}

/* === Cas / featured work === */
.cases { display: grid; gap: 28px; }
.case {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  padding: 32px;
  background: var(--nofy-white);
  border: 1px solid var(--nofy-line);
  border-radius: 24px;
  align-items: center;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.case:hover { border-color: var(--nofy-deep-300); transform: translateY(-2px); box-shadow: 0 18px 40px -22px rgba(13,71,161,0.25); }
.case-visual {
  aspect-ratio: 4 / 3;
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  background: var(--nofy-paper-2);
}
.case-info { padding: 20px 8px 20px 16px; }
.case-meta {
  display: flex;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--nofy-deep-400);
  margin-bottom: 24px;
}
.case h3 { margin: 0 0 16px; font-size: 36px; }
.case p { color: var(--nofy-mute); margin: 0 0 28px; }
.case-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  border-top: 1px solid var(--nofy-line);
  padding-top: 24px;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 36px;
  line-height: 1;
  color: var(--nofy-deep-500);
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--nofy-mute);
  margin-top: 6px;
}

/* Placeholder visuals */
.ph-stripe {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(135deg,
      var(--nofy-sky-100) 0 14px,
      var(--nofy-sky-200) 14px 28px);
}
.ph-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--nofy-sky-300) 1px, transparent 1px),
    linear-gradient(90deg, var(--nofy-sky-300) 1px, transparent 1px);
  background-size: 32px 32px;
  background-color: var(--nofy-sky-50);
  opacity: 0.85;
}
.ph-deep {
  position: absolute;
  inset: 0;
  background: var(--nofy-deep-600);
}
.ph-deep::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(79,195,247,0.55) 0%, transparent 45%),
    radial-gradient(circle at 70% 70%, rgba(13,71,161,0.7) 0%, transparent 45%);
}
.ph-mesh {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(at 20% 20%, var(--nofy-sky-300) 0%, transparent 50%),
    radial-gradient(at 80% 30%, var(--nofy-deep-300) 0%, transparent 55%),
    radial-gradient(at 50% 80%, var(--nofy-deep-500) 0%, transparent 50%),
    var(--nofy-sky-100);
}
.ph-label {
  position: absolute;
  bottom: 16px; left: 16px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--nofy-deep-700);
  background: rgba(255,255,255,0.88);
  padding: 6px 10px;
  border-radius: 6px;
}

/* === Marquee — clients === */
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--nofy-line);
  border-bottom: 1px solid var(--nofy-line);
  background: var(--nofy-white);
  padding: 28px 0;
}
.marquee-track {
  display: flex;
  gap: 80px;
  animation: marquee 40s linear infinite;
  white-space: nowrap;
  font-family: var(--font-display);
  font-size: 32px;
  color: var(--nofy-deep-300);
  align-items: center;
}
.marquee-track span { display: inline-flex; align-items: center; gap: 80px; }
.marquee-track .dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--nofy-sky-400);
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* === Formations === */
.formations {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.formation-feature {
  background: linear-gradient(135deg, var(--nofy-deep-600), var(--nofy-deep-800));
  color: var(--nofy-white);
  border-radius: 24px;
  padding: 40px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
.formation-feature::after {
  content: "";
  position: absolute;
  right: -100px; top: -100px;
  width: 320px; height: 320px;
  background: var(--nofy-sky-400);
  border-radius: 50%;
  opacity: 0.35;
  filter: blur(50px);
}
.formation-list { display: flex; flex-direction: column; gap: 12px; }
.formation-item {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 20px 24px;
  background: var(--nofy-white);
  border: 1px solid var(--nofy-line);
  border-radius: 16px;
  transition: border-color 0.2s ease, transform 0.2s ease;
  cursor: pointer;
}
.formation-item:hover { border-color: var(--nofy-deep-300); transform: translateX(4px); }
.formation-item .fnum {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--nofy-deep-500);
}
.formation-item h4 { margin: 0 0 4px; font-size: 16px; font-weight: 500; color: var(--nofy-ink); }
.formation-item .meta { font-family: var(--font-mono); font-size: 11px; color: var(--nofy-mute); letter-spacing: 0.08em; text-transform: uppercase; }
.formation-item .price { font-family: var(--font-display); font-size: 24px; color: var(--nofy-deep-700); }

/* === Process / steps === */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--nofy-line);
  border-top: 1px solid var(--nofy-line);
  border-bottom: 1px solid var(--nofy-line);
}
.step {
  background: var(--nofy-paper);
  padding: 32px 28px;
  position: relative;
}
.step-num {
  font-family: var(--font-display);
  font-size: 56px;
  color: var(--nofy-sky-400);
  line-height: 1;
  margin-bottom: 24px;
}
.step h4 { margin: 0 0 8px; font-size: 18px; font-weight: 500; color: var(--nofy-ink); }
.step p { margin: 0; font-size: 14px; color: var(--nofy-mute); }

/* === Pricing === */
.pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.price-card {
  background: var(--nofy-white);
  border: 1px solid var(--nofy-line);
  border-radius: 24px;
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  min-height: 540px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.price-card:hover { transform: translateY(-4px); border-color: var(--nofy-deep-300); box-shadow: 0 20px 40px -24px rgba(13,71,161,0.25); }
.price-card.featured {
  background: linear-gradient(165deg, var(--nofy-deep-700), var(--nofy-deep-900));
  color: var(--nofy-white);
  border-color: var(--nofy-deep-700);
  position: relative;
}
.price-card.featured .price-amount em { color: var(--nofy-sky-400); }
.price-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--nofy-deep-400);
  margin-bottom: 12px;
}
.price-card.featured .price-tag { color: var(--nofy-sky-400); }
.price-card h3 { font-family: var(--font-display); font-size: 36px; margin: 0 0 12px; font-weight: 400; letter-spacing: -0.01em; color: var(--nofy-ink); }
.price-card.featured h3 { color: var(--nofy-white); }
.price-card .desc { color: var(--nofy-mute); font-size: 14px; margin: 0 0 28px; }
.price-card.featured .desc { color: rgba(255,255,255,0.7); }
.price-amount {
  font-family: var(--font-display);
  font-size: 56px;
  line-height: 1;
  margin: 0 0 4px;
  color: var(--nofy-ink);
}
.price-card.featured .price-amount { color: var(--nofy-white); }
.price-amount em { font-style: italic; color: var(--nofy-deep-500); font-size: 32px; margin-right: 4px; }
.price-suffix { font-family: var(--font-mono); font-size: 11px; color: var(--nofy-mute); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 32px; }
.price-card.featured .price-suffix { color: rgba(255,255,255,0.6); }
.price-features { list-style: none; padding: 0; margin: 0 0 32px; display: flex; flex-direction: column; gap: 12px; font-size: 14px; }
.price-features li { display: flex; gap: 12px; align-items: flex-start; color: var(--nofy-ink-soft); }
.price-card.featured .price-features li { color: rgba(255,255,255,0.85); }
.price-features li::before {
  content: "";
  width: 16px; height: 16px;
  flex-shrink: 0;
  background: var(--nofy-sky-100);
  border-radius: 50%;
  margin-top: 2px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path d='M3.5 8L6.5 11L12.5 5' stroke='%231565C0' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-size: contain;
  background-repeat: no-repeat;
}
.price-card.featured .price-features li::before {
  background-color: rgba(79,195,247,0.18);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path d='M3.5 8L6.5 11L12.5 5' stroke='%234FC3F7' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
}
.price-cta { margin-top: auto; }

/* === Blog === */
.blog-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
}
.post {
  display: flex;
  flex-direction: column;
  gap: 16px;
  cursor: pointer;
  transition: transform 0.25s ease;
}
.post:hover { transform: translateY(-4px); }
.post-visual {
  aspect-ratio: 16 / 10;
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  background: var(--nofy-paper-2);
}
.post-meta {
  display: flex;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--nofy-mute);
}
.post-cat { color: var(--nofy-deep-500); }
.post h4 { font-family: var(--font-display); font-size: 26px; line-height: 1.1; margin: 0; font-weight: 400; letter-spacing: -0.01em; color: var(--nofy-ink); }
.post.feature h4 { font-size: 36px; }
.post p { margin: 0; color: var(--nofy-mute); font-size: 14px; }

/* === Contact / CTA === */
.cta-band {
  background: var(--nofy-paper-2);
  border-radius: 32px;
  padding: 80px 64px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  right: -120px; top: -120px;
  width: 360px; height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--nofy-sky-200), transparent 70%);
  pointer-events: none;
}
.cta-band > * { position: relative; }
.cta-band h2 { font-family: var(--font-display); font-size: clamp(42px, 5vw, 72px); line-height: 1; letter-spacing: -0.02em; margin: 0 0 24px; font-weight: 400; color: var(--nofy-ink); }
.cta-band h2 em { font-style: italic; color: var(--nofy-deep-500); }
.cta-form { display: flex; flex-direction: column; gap: 14px; }

/* === Form === */
.field { position: relative; }
.field label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--nofy-deep-400);
  display: block;
  margin-bottom: 6px;
}
.field input, .field textarea, .field select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--nofy-line);
  border-radius: 12px;
  background: var(--nofy-white);
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--nofy-ink);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--nofy-deep-500);
  box-shadow: 0 0 0 4px rgba(21,101,192,0.14);
}
.field textarea { resize: vertical; min-height: 120px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 8px 14px;
  border: 1px solid var(--nofy-line);
  border-radius: 999px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s ease;
  background: var(--nofy-white);
  color: var(--nofy-ink-soft);
}
.chip.active { background: var(--nofy-deep-600); border-color: var(--nofy-deep-600); color: var(--nofy-white); }
.chip:hover:not(.active) { border-color: var(--nofy-deep-400); color: var(--nofy-deep-600); }

/* === Footer === */
.footer {
  background: var(--nofy-deep-900);
  color: var(--nofy-white);
  padding: 100px 0 40px;
  position: relative;
  overflow: hidden;
}
.footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 90% 0%, rgba(79,195,247,0.12) 0%, transparent 40%),
    radial-gradient(circle at 0% 100%, rgba(21,101,192,0.25) 0%, transparent 50%);
  pointer-events: none;
}
.footer > * { position: relative; }
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 80px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand h3 {
  font-family: var(--font-display);
  font-size: 56px;
  margin: 0 0 16px;
  line-height: 1;
  font-weight: 400;
}
.footer-brand h3 em { color: var(--nofy-sky-400); }
.footer-brand p { color: rgba(255,255,255,0.6); max-width: 36ch; margin: 0; }
.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--nofy-sky-300);
  margin: 0 0 20px;
  font-weight: 500;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; font-size: 14px; }
.footer-col a { color: rgba(255,255,255,0.85); transition: color 0.2s ease; }
.footer-col a:hover { color: var(--nofy-sky-400); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}

/* === À propos page === */
.about-hero { padding: 80px 0 100px; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.value {
  padding: 36px 28px;
  background: var(--nofy-white);
  border: 1px solid var(--nofy-line);
  border-radius: 20px;
}
.value-num {
  font-family: var(--font-display);
  font-size: 64px;
  color: var(--nofy-sky-400);
  line-height: 1;
  margin-bottom: 24px;
}
.value h4 { font-family: var(--font-display); font-size: 28px; margin: 0 0 12px; font-weight: 400; color: var(--nofy-ink); }
.value p { margin: 0; color: var(--nofy-mute); font-size: 14px; line-height: 1.6; }

.team {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.member { display: flex; flex-direction: column; gap: 12px; }
.member-photo {
  aspect-ratio: 4 / 5;
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  background: var(--nofy-paper-2);
}
.member h5 { font-family: var(--font-display); font-size: 22px; margin: 0; font-weight: 400; color: var(--nofy-ink); }
.member .role { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--nofy-mute); }

/* === Page transitions === */
.page-enter { animation: pageEnter 0.4s ease; }
@keyframes pageEnter {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* === Reveal on scroll === */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* === Responsive === */
@media (max-width: 960px) {
  .hero-bottom { grid-template-columns: 1fr; gap: 28px; }
  .hero-lede { grid-column: auto; }
  .services { grid-template-columns: 1fr; }
  .case { grid-template-columns: 1fr; }
  .formations { grid-template-columns: 1fr; }
  .process { grid-template-columns: repeat(2, 1fr); }
  .pricing { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .cta-band { grid-template-columns: 1fr; padding: 48px 32px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .team { grid-template-columns: repeat(2, 1fr); }
  .values { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .section { padding: 80px 0; }
  .section-head { grid-template-columns: 1fr; gap: 24px; }
}