/* JSF Companies Services — corporate institutionnel
   Navy · blanc · accent or discret (famille Fiorucci) */

:root {
  --navy:      #0F2A4A;   /* primaire profond */
  --navy-2:    #1A3C61;   /* hover / surfaces */
  --navy-3:    #0A1F38;   /* footer / très profond */
  --ink:       #16202B;   /* texte principal */
  --slate:     #56657A;   /* texte secondaire */
  --slate-2:   #8694A6;   /* texte tertiaire */
  --paper:     #FFFFFF;
  --mist:      #F4F6FA;   /* fond de section alterné */
  --mist-2:    #EAEEF4;
  --line:      rgba(15,42,74,0.12);
  --line-soft: rgba(15,42,74,0.07);
  --gold:      #B0894E;   /* accent restreint */
  --gold-2:    #C7A06A;
  --gold-soft: #EFE6D6;

  --sans: 'Inter Tight', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --pad: clamp(20px, 6vw, 88px);
  --r:   4px;
  --r-lg: 8px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --maxw: 1280px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

/* ---------- Layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding-left: var(--pad); padding-right: var(--pad); }
.section { padding: clamp(64px, 11vh, 132px) 0; }
.section-tight { padding: clamp(44px, 7vh, 80px) 0; }
.divider { height: 1px; background: var(--line); border: 0; margin: 0; }

/* ---------- Typo ---------- */
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
}
.eyebrow::before {
  content: '';
  width: 26px; height: 1px;
  background: var(--gold);
  display: inline-block;
}
.eyebrow.plain::before { display: none; }

h1, h2, h3, h4 { margin: 0; font-weight: 500; color: var(--navy); letter-spacing: -0.02em; line-height: 1.08; }
.h-display { font-size: clamp(2.4rem, 5.4vw, 4.6rem); font-weight: 500; letter-spacing: -0.03em; }
.h1 { font-size: clamp(2.1rem, 4.4vw, 3.5rem); }
.h2 { font-size: clamp(1.7rem, 3.2vw, 2.6rem); }
.h3 { font-size: clamp(1.15rem, 1.8vw, 1.4rem); font-weight: 600; letter-spacing: -0.01em; }
.serif { font-family: var(--serif); font-weight: 400; font-style: italic; letter-spacing: 0; }

.lead { font-size: clamp(1.05rem, 1.6vw, 1.32rem); line-height: 1.6; color: var(--slate); font-weight: 400; }
.body { color: var(--slate); }
.body-sm { font-size: 0.93rem; color: var(--slate); }
.muted { color: var(--slate-2); }
.mono { font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; color: var(--slate-2); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px;
  font-family: var(--sans); font-size: 0.95rem; font-weight: 500;
  border-radius: var(--r);
  border: 1px solid var(--navy);
  background: var(--navy); color: #fff;
  cursor: pointer;
  transition: background 240ms var(--ease), color 240ms var(--ease), border-color 240ms var(--ease), transform 240ms var(--ease);
}
.btn .arrow { transition: transform 280ms var(--ease); }
.btn:hover { background: var(--navy-2); border-color: var(--navy-2); }
.btn:hover .arrow { transform: translateX(4px); }
.btn.ghost { background: transparent; color: var(--navy); border-color: var(--line); }
.btn.ghost:hover { border-color: var(--navy); background: transparent; }
.btn.gold { background: var(--gold); border-color: var(--gold); color: #fff; }
.btn.gold:hover { background: var(--gold-2); border-color: var(--gold-2); }
.btn.light { background: #fff; color: var(--navy); border-color: #fff; }
.btn.light:hover { background: rgba(255,255,255,0.88); }
.btn.outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.4); }
.btn.outline-light:hover { border-color: #fff; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 500; color: var(--navy); cursor: pointer;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 2px;
  transition: gap 240ms var(--ease), color 240ms var(--ease);
}
.link-arrow:hover { gap: 12px; color: var(--gold); }

/* ---------- Header ---------- */
.hd {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.86);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line-soft);
  transition: box-shadow 300ms var(--ease), background 300ms var(--ease);
}
.hd.scrolled { box-shadow: 0 1px 24px rgba(15,42,74,0.07); }
.hd-row { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.hd-nav { display: flex; align-items: center; gap: 34px; }
.hd-link {
  font-size: 0.93rem; font-weight: 500; color: var(--ink); cursor: pointer;
  position: relative; padding: 6px 0;
  transition: color 200ms var(--ease);
}
.hd-link::after {
  content: ''; position: absolute; left: 0; bottom: -2px; height: 1.5px; width: 0;
  background: var(--gold); transition: width 260ms var(--ease);
}
.hd-link:hover { color: var(--navy); }
.hd-link:hover::after, .hd-link.active::after { width: 100%; }
.hd-link.active { color: var(--navy); }

/* Wordmark */
.wm { display: flex; align-items: center; gap: 12px; cursor: pointer; }
.wm-initials {
  font-family: var(--serif); font-weight: 500; font-size: 26px; line-height: 1;
  color: var(--navy); letter-spacing: 0.02em; white-space: nowrap; flex-shrink: 0;
}
.wm-initials .wm-s { color: var(--gold-2); }
.wm-mark8 { display: flex; flex-direction: column; line-height: 1; }
.wm-rule { width: 54px; height: 1px; background: var(--line); margin-bottom: 6px; }
.wm-co { font-family: var(--mono); font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--slate); white-space: nowrap; }
.wm-txt { display: flex; flex-direction: column; line-height: 1.05; }
.wm-name { font-weight: 600; font-size: 0.98rem; color: var(--navy); letter-spacing: -0.01em; }
.wm-sub { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--slate-2); }

/* Lang switcher */
.lang { display: flex; align-items: center; gap: 2px; }
.lang button {
  appearance: none; border: 0; background: transparent; cursor: pointer;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em;
  color: var(--slate-2); padding: 5px 7px; border-radius: 3px;
  transition: color 180ms, background 180ms;
}
.lang button:hover { color: var(--navy); }
.lang button[data-on="true"] { color: var(--navy); background: var(--mist-2); font-weight: 500; }

.burger { display: none; appearance: none; border: 0; background: transparent; cursor: pointer; padding: 8px; }
.burger span { display: block; width: 22px; height: 1.6px; background: var(--navy); margin: 5px 0; transition: 300ms var(--ease); }

/* Mobile menu */
.mobile-menu { display: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-3) 100%);
  color: #fff;
}
.hero::after {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(176,137,78,0.16), transparent 60%),
    radial-gradient(900px 500px at 0% 110%, rgba(26,60,97,0.5), transparent 60%);
  pointer-events: none;
}
.hero-grid {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: center;
  padding: clamp(72px, 13vh, 150px) 0 clamp(64px, 11vh, 130px);
}
.hero h1 { color: #fff; }
.hero .eyebrow { color: var(--gold-2); }
.hero .eyebrow::before { background: var(--gold-2); }
.hero-lede { color: rgba(255,255,255,0.78); max-width: 52ch; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 38px; }

.hero-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--r-lg);
  padding: 30px;
  backdrop-filter: blur(6px);
}
.hero-card h4 { color: #fff; font-size: 0.78rem; font-family: var(--mono); font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold-2); }
.hero-card ul { list-style: none; margin: 18px 0 0; padding: 0; }
.hero-card li {
  display: flex; align-items: center; gap: 12px;
  padding: 13px 0; color: rgba(255,255,255,0.9); font-size: 0.96rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.hero-card li:first-child { border-top: 0; }
.hero-card li .n { font-family: var(--mono); font-size: 11px; color: var(--gold-2); width: 22px; flex-shrink: 0; }

.hero-strip {
  position: relative; z-index: 2;
  border-top: 1px solid rgba(255,255,255,0.12);
  display: grid; grid-template-columns: repeat(3, 1fr);
}
.hero-strip .cell { padding: 26px 0; }
.hero-strip .cell + .cell { border-left: 1px solid rgba(255,255,255,0.12); padding-left: 28px; }
.hero-strip .k { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold-2); }
.hero-strip .v { color: rgba(255,255,255,0.82); margin-top: 8px; font-size: 0.95rem; }

/* ---------- Service cards ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.svc-grid > .reveal { display: flex; }
.svc {
  background: var(--paper); padding: 36px 30px 30px; width: 100%;
  display: flex; flex-direction: column; min-height: 266px;
  border: 1px solid var(--line); border-radius: var(--r-lg);
  cursor: pointer; position: relative; overflow: hidden;
  transition: transform 460ms var(--ease), box-shadow 460ms var(--ease), border-color 460ms var(--ease);
}
.svc::before { content: ''; position: absolute; top: 0; left: 0; height: 3px; width: 0; background: linear-gradient(90deg, var(--gold), var(--gold-2)); transition: width 540ms var(--ease); }
.svc:hover { transform: translateY(-6px); box-shadow: 0 26px 50px -26px rgba(15,42,74,0.30); border-color: rgba(15,42,74,0.16); }
.svc:hover::before { width: 100%; }
.svc-n { font-family: var(--mono); font-size: 12px; color: var(--gold); letter-spacing: 0.1em; }
.svc-ic { color: var(--navy); margin: 10px 0 20px; transition: transform 460ms var(--ease), color 300ms; }
.svc:hover .svc-ic { transform: translateY(-2px) scale(1.08); color: var(--gold); }
.svc h3 { margin-bottom: 12px; }
.svc p { color: var(--slate); font-size: 0.96rem; flex: 1; }
.svc .more { margin-top: 22px; font-size: 0.86rem; font-weight: 500; color: var(--navy); display: inline-flex; align-items: center; gap: 8px; transition: gap 240ms var(--ease); }
.svc:hover .more { gap: 12px; color: var(--gold); }

/* ---------- Generic feature list ---------- */
.flist { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.flist li {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 16px 0; border-top: 1px solid var(--line);
  color: var(--ink); font-size: 1rem;
}
.flist li:first-child { border-top: 0; }
.flist li .tick { color: var(--gold); flex-shrink: 0; margin-top: 3px; }

/* two-column splits */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 90px); align-items: start; }
.split.center { align-items: center; }

/* ---------- Detailed service blocks ---------- */
.svc-block { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(36px, 5vw, 80px); padding: clamp(48px, 7vh, 84px) 0; border-top: 1px solid var(--line); }
.svc-block:first-of-type { border-top: 0; }
.svc-block .sticky { position: sticky; top: 110px; }
.svc-block .num { font-family: var(--mono); font-size: 13px; color: var(--gold); letter-spacing: 0.1em; }

/* ---------- Stats / trust band ---------- */
.band { background: var(--navy); color: #fff; }
.band .eyebrow { color: var(--gold-2); }
.band .eyebrow::before { background: var(--gold-2); }
.band h2 { color: #fff; }
.band .body { color: rgba(255,255,255,0.74); }

/* ---------- CTA ---------- */
.cta {
  background: linear-gradient(150deg, var(--navy) 0%, var(--navy-3) 100%);
  color: #fff; border-radius: var(--r-lg); padding: clamp(44px, 7vw, 80px);
  position: relative; overflow: hidden;
}
.cta::after { content: ''; position: absolute; inset: 0; background: radial-gradient(700px 320px at 90% 0%, rgba(176,137,78,0.18), transparent 60%); pointer-events: none; }
.cta h2 { color: #fff; position: relative; z-index: 2; }
.cta .body { color: rgba(255,255,255,0.78); position: relative; z-index: 2; }

/* ---------- Forms ---------- */
.field { display: flex; flex-direction: column; gap: 7px; }
.field label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--slate); }
.field input, .field textarea, .field select {
  appearance: none; font-family: var(--sans); font-size: 1rem; color: var(--ink);
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r);
  padding: 13px 14px; outline: none; width: 100%;
  transition: border-color 200ms, box-shadow 200ms;
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--navy); box-shadow: 0 0 0 3px rgba(15,42,74,0.08); }
.field textarea { resize: vertical; min-height: 130px; }

/* ---------- Footer ---------- */
.ft { background: var(--navy-3); color: rgba(255,255,255,0.7); }
.ft-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 48px; padding: clamp(56px, 9vh, 92px) 0 52px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.ft .wm-name { color: #fff; }
.ft .wm-sub { color: var(--slate-2); }
.ft .wm-initials { color: #fff; }
.ft .wm-co { color: var(--slate-2); }
.ft .wm-rule { background: rgba(255,255,255,0.25); }
.ft h5 { font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold-2); margin: 0 0 18px; font-weight: 500; }
.ft ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 11px; }
.ft a, .ft li { color: rgba(255,255,255,0.72); font-size: 0.94rem; transition: color 180ms; }
.ft a { cursor: pointer; }
.ft a:hover { color: #fff; }
.ft-bottom { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 24px 0; flex-wrap: wrap; }
.ft-bottom .mono { color: var(--slate-2); }
.ft-legal { display: flex; gap: 22px; flex-wrap: wrap; }

/* ---------- Reveal (variantes) ---------- */
.reveal { opacity: 0; transition: opacity 820ms var(--ease), transform 820ms var(--ease); will-change: opacity, transform; }
.reveal[data-v="up"]    { transform: translateY(24px); }
.reveal[data-v="left"]  { transform: translateX(-28px); }
.reveal[data-v="right"] { transform: translateX(28px); }
.reveal[data-v="scale"] { transform: scale(0.95); }
.reveal[data-v="fade"]  { transform: none; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* ---------- Page transition ---------- */
@keyframes pagein { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---------- Utilities ---------- */
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 560px) { .grid2 { grid-template-columns: 1fr; } }

/* ---------- Page header (interior) ---------- */
.phead { background: linear-gradient(160deg, var(--navy) 0%, var(--navy-3) 100%); color: #fff; position: relative; overflow: hidden; }
.phead::after { content: ''; position: absolute; inset: 0; background: radial-gradient(900px 400px at 85% -20%, rgba(176,137,78,0.14), transparent 60%); }
.phead-inner { position: relative; z-index: 2; padding: clamp(96px, 16vh, 180px) 0 clamp(48px, 8vh, 80px); }
.phead h1 { color: #fff; max-width: 18ch; }
.phead .eyebrow { color: var(--gold-2); }
.phead .eyebrow::before { background: var(--gold-2); }
.phead .lead { color: rgba(255,255,255,0.76); max-width: 56ch; margin-top: 22px; }

/* ---------- Breadcrumb dots ---------- */
.crumbs { display: flex; gap: 8px; align-items: center; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .svc-block { grid-template-columns: 1fr; gap: 28px; }
  .svc-block .sticky { position: static; }
  .ft-top { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 760px) {
  .hd-nav { display: none; }
  .cta-desktop { display: none; }
  .burger { display: block; }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .svc-grid { grid-template-columns: 1fr; }
  .hero-strip { grid-template-columns: 1fr; }
  .hero-strip .cell + .cell { border-left: 0; border-top: 1px solid rgba(255,255,255,0.12); padding-left: 0; }
  .ft-top { grid-template-columns: 1fr; gap: 30px; }
  .ft-bottom { flex-direction: column; align-items: flex-start; }
  .mobile-menu.open {
    display: flex; flex-direction: column; gap: 4px;
    padding: 12px var(--pad) 24px; border-bottom: 1px solid var(--line);
    background: #fff;
  }
  .mobile-menu.open a { padding: 14px 0; font-size: 1.05rem; font-weight: 500; color: var(--navy); border-top: 1px solid var(--line-soft); cursor: pointer; }
  .mobile-menu.open a:first-child { border-top: 0; }
}

/* ════════════ Animations & sections (refonte) ════════════ */

/* Barre de progression de lecture */
.scroll-progress { position: fixed; top: 0; left: 0; height: 3px; width: 0; z-index: 100; background: linear-gradient(90deg, var(--gold), var(--gold-2)); box-shadow: 0 0 10px rgba(176,137,78,0.5); transition: width 90ms linear; }

/* Entrée au chargement (hero) */
@keyframes upin { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }
.a { opacity: 0; animation: upin 900ms var(--ease) forwards; }
.a.d1 { animation-delay: 80ms; } .a.d2 { animation-delay: 200ms; } .a.d3 { animation-delay: 320ms; }
.a.d4 { animation-delay: 440ms; } .a.d5 { animation-delay: 560ms; }

/* Hero : dérive lente du dégradé + items de la carte en cascade */
@keyframes drift { 0% { transform: translate(0,0); } 50% { transform: translate(-2.5%, 2%); } 100% { transform: translate(0,0); } }
.hero::after { animation: drift 22s ease-in-out infinite; }
.hero-card li { opacity: 0; animation: upin 700ms var(--ease) forwards; }
.hero-card li:nth-child(1) { animation-delay: 560ms; }
.hero-card li:nth-child(2) { animation-delay: 660ms; }
.hero-card li:nth-child(3) { animation-delay: 760ms; }
.hero-card li:nth-child(4) { animation-delay: 860ms; }
.hero-card li:nth-child(5) { animation-delay: 960ms; }

/* Boutons : léger relief au survol */
.btn { will-change: transform; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 14px 26px -14px rgba(15,42,74,0.5); }
.btn.light:hover, .btn.outline-light:hover { box-shadow: 0 14px 28px -14px rgba(0,0,0,0.4); }

/* « Pour qui » — cartes audience (inversion navy au survol) */
.aud { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.aud > .reveal { display: flex; }
.aud-card {
  width: 100%; padding: 34px 30px; border: 1px solid var(--line); border-radius: var(--r-lg);
  background: var(--paper); position: relative; overflow: hidden;
  transition: transform 460ms var(--ease), background 460ms var(--ease), box-shadow 460ms var(--ease);
}
.aud-card .ic { width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; background: var(--mist); color: var(--navy); transition: background 460ms var(--ease), color 460ms var(--ease); }
.aud-card h3 { margin: 22px 0 10px; transition: color 460ms var(--ease); }
.aud-card p { color: var(--slate); font-size: 0.97rem; transition: color 460ms var(--ease); }
.aud-card:hover { transform: translateY(-6px); background: var(--navy); box-shadow: 0 26px 50px -26px rgba(15,42,74,0.45); }
.aud-card:hover h3 { color: #fff; }
.aud-card:hover p { color: rgba(255,255,255,0.78); }
.aud-card:hover .ic { background: rgba(255,255,255,0.1); color: var(--gold-2); }

/* Processus — 4 étapes */
.proc { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.proc-step { position: relative; }
.proc-step .bar { height: 2px; width: 0; background: linear-gradient(90deg, var(--gold), var(--gold-2)); transition: width 760ms var(--ease); transition-delay: 120ms; }
.proc-step.in .bar { width: 100%; }
.proc-step .num { font-family: var(--serif); font-style: italic; font-size: clamp(2.2rem, 3.4vw, 3rem); color: var(--gold-2); line-height: 1; margin: 20px 0 12px; display: block; }
.proc-step h3 { margin-bottom: 10px; }
.proc-step p { color: var(--slate); font-size: 0.95rem; }

@media (max-width: 1024px) {
  .aud { grid-template-columns: 1fr; }
  .proc { grid-template-columns: repeat(2, 1fr); gap: 30px 28px; }
}
@media (max-width: 560px) {
  .proc { grid-template-columns: 1fr; }
}

/* Texture pointillée subtile (hero + page headers) */
.hero::before, .phead::before {
  content: ''; position: absolute; inset: 0; pointer-events: none; z-index: 1;
  background-image: radial-gradient(rgba(255,255,255,0.06) 1px, transparent 1.4px);
  background-size: 24px 24px;
  -webkit-mask-image: radial-gradient(130% 90% at 50% 0%, #000 25%, transparent 78%);
  mask-image: radial-gradient(130% 90% at 50% 0%, #000 25%, transparent 78%);
}

/* Bouton retour en haut */
.to-top {
  position: fixed; right: clamp(16px, 3vw, 32px); bottom: clamp(16px, 3vw, 32px);
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--navy); color: #fff; border: 1px solid rgba(255,255,255,0.16);
  display: grid; place-items: center; cursor: pointer; z-index: 90;
  opacity: 0; transform: translateY(14px); pointer-events: none;
  box-shadow: 0 12px 30px -10px rgba(15,42,74,0.55);
  transition: opacity 360ms var(--ease), transform 360ms var(--ease), background 240ms;
}
.to-top.show { opacity: 1; transform: none; pointer-events: auto; }
.to-top:hover { background: var(--navy-2); transform: translateY(-2px); }

/* ════════════ THÈME « PICTET » (élégance banque privée) ════════════ */

/* Titres serif */
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 400; letter-spacing: -0.005em; }
.h-display { font-weight: 400; letter-spacing: -0.012em; line-height: 1.05; font-size: clamp(2.7rem, 5.6vw, 5rem); }
.h1 { font-weight: 400; }
.h2 { font-weight: 400; }
.h3 { font-family: var(--serif); font-weight: 500; letter-spacing: 0; }

/* Plus de respiration */
:root { --pad: clamp(22px, 6vw, 108px); }
.section { padding: clamp(80px, 13vh, 168px) 0; }

/* Lien souligné élégant */
.link-u { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; color: var(--navy); font-weight: 500; padding-bottom: 3px; border-bottom: 1px solid var(--gold); transition: gap 240ms var(--ease), color 200ms, border-color 200ms; }
.link-u:hover { gap: 13px; color: var(--gold); }

/* Image noir & blanc (couleur au survol) */
.bw { filter: grayscale(1) contrast(1.03); transition: filter 900ms var(--ease); }
.bw:hover { filter: grayscale(0) contrast(1); }

/* HERO clair & aéré */
.hero { background: var(--paper); color: var(--ink); }
.hero::after { background: radial-gradient(1000px 460px at 90% -14%, rgba(176,137,78,0.10), transparent 62%); animation: none; }
.hero::before { display: none; }
.hero h1 { color: var(--navy); }
.hero .eyebrow { color: var(--gold); }
.hero .eyebrow::before { background: var(--gold); }
.hero-lede { color: var(--slate); }
.hero-inner { position: relative; z-index: 2; padding: clamp(80px, 14vh, 176px) 0 clamp(44px, 7vh, 80px); }
.hero-inner .h-display { max-width: 17ch; }
.hero-inner .lead { max-width: 54ch; color: var(--slate); }
.hero-media { position: relative; z-index: 2; overflow: hidden; }
.hero-media img { width: 100%; height: clamp(280px, 48vh, 580px); object-fit: cover; display: block; }

/* PAGE HEADERS clairs */
.phead { background: var(--paper); color: var(--ink); border-bottom: 1px solid var(--line); }
.phead::after, .phead::before { display: none; }
.phead h1 { color: var(--navy); }
.phead .eyebrow { color: var(--gold); }
.phead .eyebrow::before { background: var(--gold); }
.phead .lead { color: var(--slate); }
.phead-inner { padding: clamp(116px, 17vh, 200px) 0 clamp(44px, 7vh, 76px); }

/* BANDE en image N&B + voile navy */
.band { position: relative; overflow: hidden; background: var(--navy-3); }
.band-media { position: absolute; inset: 0; z-index: 0; }
.band-media img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1); opacity: 0.20; }
.band > .wrap { position: relative; z-index: 2; }
.band::before { content: ''; position: absolute; inset: 0; z-index: 1; background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1.4px); background-size: 24px 24px; -webkit-mask-image: radial-gradient(120% 90% at 50% 0%, #000 25%, transparent 80%); mask-image: radial-gradient(120% 90% at 50% 0%, #000 25%, transparent 80%); }

/* Cartes plus douces */
.svc { border-color: var(--line-soft); }
.aud-card { border-color: var(--line-soft); }

/* À propos — image qui remplit toute la hauteur */
.about-split { align-items: stretch; }
.about-media { display: block; min-height: 400px; }
@media (max-width: 760px) { .about-media { min-height: 0; height: 320px; } }

/* Citation éditoriale */
.quote-sec { text-align: center; }
.quote-rule { width: 48px; height: 2px; background: var(--gold); margin: 0 auto 30px; }
.quote { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--navy); font-size: clamp(1.5rem, 3.2vw, 2.5rem); line-height: 1.32; max-width: 900px; margin: 0 auto; letter-spacing: -0.01em; }

/* FAQ accordéon */
.faq { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q { width: 100%; background: none; border: 0; cursor: pointer; text-align: left; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 0; font-family: var(--sans); font-size: 1.05rem; font-weight: 500; color: var(--navy); transition: color 200ms; }
.faq-q:hover { color: var(--gold); }
.faq-ic { color: var(--gold); transition: transform 360ms var(--ease); flex-shrink: 0; }
.faq-item.open .faq-ic { transform: rotate(90deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 480ms var(--ease); }
.faq-item.open .faq-a { max-height: 460px; }
.faq-a-inner { padding: 0 0 24px; }
.faq-a-inner p { color: var(--slate); font-size: 0.98rem; line-height: 1.65; max-width: 62ch; margin: 0; }

/* Bandeau cookies */
.cookie {
  position: fixed; left: clamp(16px, 3vw, 28px); right: clamp(16px, 3vw, 28px); bottom: clamp(16px, 3vw, 28px);
  z-index: 95; max-width: 760px; margin: 0 auto;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  box-shadow: 0 20px 50px -18px rgba(15,42,74,0.35);
  padding: 18px 22px; display: flex; align-items: center; justify-content: space-between; gap: 20px;
  animation: upin 500ms var(--ease) both;
}
.cookie-msg { margin: 0; font-size: 0.9rem; color: var(--slate); }
.cookie-link { color: var(--gold); border-bottom: 1px solid var(--gold); white-space: nowrap; }
.cookie-actions { display: flex; gap: 10px; flex-shrink: 0; }
.cookie-btn { padding: 10px 18px; font-size: 0.88rem; }
@media (max-width: 640px) { .cookie { flex-direction: column; align-items: stretch; } .cookie-actions { justify-content: flex-end; } }

/* Mentions légales */
.legal-dl { border-top: 1px solid var(--line); }
.legal-row { display: grid; grid-template-columns: 280px 1fr; gap: 20px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.legal-row dt { font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--slate); margin: 0; }
.legal-row dd { margin: 0; color: var(--ink); }
@media (max-width: 640px) { .legal-row { grid-template-columns: 1fr; gap: 4px; } }