/* ============================================================
   CPF — Conciergerie Privée Française
   Design system : tokens, matériaux, typographie, motion.
   Direction : Liquid Glass / French Luxury / Future Hospitality.
   Priorité absolue : lisibilité (clientèle 35-80 ans).
   ============================================================ */

/* ---------- 1. TOKENS ---------- */
:root {
  /* Couleurs de fond — ivoire lumineux */
  --c-bg:            #fbf9f6;
  --c-bg-deep:       #f3efe8;
  --c-bg-ink:        #0b1016;
  --c-bg-ink-2:      #121a24;

  /* Encre */
  --c-text:          #14181d;
  --c-text-2:        #4a5158;
  --c-text-3:        #636a71;   /* 5,22:1 sur --c-bg */
  --c-on-ink:        #f7f4ef;
  --c-on-ink-2:      rgba(247,244,239,.76);

  /* Accents */
  --c-gold:          #8a6a37;   /* 4,76:1 sur --c-bg */
  --c-gold-bright:   #c39a5c;
  --c-gold-wash:     rgba(154,120,66,.10);
  --c-gold-btn:      #8a6a37;   /* blanc dessus : 5,0:1 */
  --c-gold-btn-2:    #a07c44;
  --c-sea:           #1f6b7d;
  --c-sea-wash:      rgba(31,107,125,.10);
  --c-stone:         #7d6a58;
  --c-brick:         #8c4a3c;

  /* Matériaux verre */
  --glass:           rgba(255,255,255,.60);
  --glass-strong:    rgba(255,255,255,.82);
  --glass-line:      rgba(20,24,29,.10);
  --glass-line-2:    rgba(20,24,29,.16);
  --glass-blur:      22px;

  --ink-glass:       rgba(255,255,255,.07);
  --ink-glass-line:  rgba(255,255,255,.14);

  /* Ombres très douces, plusieurs couches */
  --sh-1: 0 1px 2px rgba(20,24,29,.05), 0 2px 8px rgba(20,24,29,.04);
  --sh-2: 0 2px 6px rgba(20,24,29,.05), 0 12px 32px rgba(20,24,29,.07);
  --sh-3: 0 4px 12px rgba(20,24,29,.06), 0 28px 70px rgba(20,24,29,.10);
  --sh-gold: 0 10px 40px rgba(154,120,66,.18);

  /* Rayons */
  --r-xs: 10px;
  --r-sm: 14px;
  --r-md: 20px;
  --r-lg: 28px;
  --r-xl: 38px;
  --r-pill: 999px;

  /* Typographie — généreuse par défaut */
  --f-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-serif: "Fraunces", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --fs-base: 18px;           /* base confortable, pas 15px */
  --lh-base: 1.7;

  /* Espacement */
  --sp-1: 4px;  --sp-2: 8px;  --sp-3: 12px; --sp-4: 16px;
  --sp-5: 24px; --sp-6: 32px; --sp-7: 48px; --sp-8: 64px;
  --sp-9: 88px; --sp-10: 120px;
  --wrap: 1180px;
  --wrap-narrow: 760px;
  --section-y: clamp(72px, 9vw, 132px);

  /* MOTION TOKENS — un seul langage */
  --t-micro: 140ms;      /* hover, focus, press */
  --t-ui:    280ms;      /* ouverture, bascule */
  --t-major: 560ms;      /* reveal, transition de page */
  --t-cine:  900ms;      /* moments cinématiques */
  --e-out:   cubic-bezier(.22,.9,.28,1);
  --e-inout: cubic-bezier(.62,.05,.28,1);
  --e-soft:  cubic-bezier(.4,0,.2,1);

  --focus-color: #0d4a58;
  --focus: 0 0 0 3px #fbf9f6, 0 0 0 6px var(--c-sea);
}

/* Mode sombre */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --c-bg: #0b1016; --c-bg-deep: #070b10;
    --c-text: #f2efe9; --c-text-2: #b3bac1; --c-text-3: #8b939b;
    --glass: rgba(255,255,255,.055); --glass-strong: rgba(255,255,255,.09);
    --glass-line: rgba(255,255,255,.13); --glass-line-2: rgba(255,255,255,.2);
    --c-gold: #d3ae76; --c-gold-bright: #e7c795; --c-gold-wash: rgba(211,174,118,.13); --c-gold-btn: #d3ae76; --c-gold-btn-2: #e7c795;
    --c-sea: #79c3d4; --c-sea-wash: rgba(121,195,212,.12);
    --sh-1: 0 1px 2px rgba(0,0,0,.4);
    --sh-2: 0 10px 30px rgba(0,0,0,.4);
    --sh-3: 0 24px 64px rgba(0,0,0,.5);
    --focus: 0 0 0 3px #0b1016, 0 0 0 6px var(--c-sea);
  }
}
:root[data-theme="dark"] {
  --c-bg: #0b1016; --c-bg-deep: #070b10;
  --c-text: #f2efe9; --c-text-2: #b3bac1; --c-text-3: #8b939b;
  --glass: rgba(255,255,255,.055); --glass-strong: rgba(255,255,255,.09);
  --glass-line: rgba(255,255,255,.13); --glass-line-2: rgba(255,255,255,.2);
  --c-gold: #d3ae76; --c-gold-bright: #e7c795; --c-gold-wash: rgba(211,174,118,.13); --c-gold-btn: #d3ae76; --c-gold-btn-2: #e7c795;
  --c-sea: #79c3d4; --c-sea-wash: rgba(121,195,212,.12);
  --sh-1: 0 1px 2px rgba(0,0,0,.4);
  --sh-2: 0 10px 30px rgba(0,0,0,.4);
  --sh-3: 0 24px 64px rgba(0,0,0,.5);
  --focus: 0 0 0 3px #0b1016, 0 0 0 6px var(--c-sea);
  --focus-color: #8fd4e4;
}

/* Préférences utilisateur — Confort de lecture */
:root[data-textsize="large"]  { --fs-base: 20px; --lh-base: 1.78; }
:root[data-textsize="xlarge"] { --fs-base: 22px; --lh-base: 1.82; }
:root[data-contrast="high"] {
  --c-text: #000; --c-text-2: #1d2227; --c-text-3: #2a3036;
  --glass: rgba(255,255,255,.95); --glass-strong: #fff;
  --glass-line: rgba(0,0,0,.42); --glass-line-2: rgba(0,0,0,.55);
  --c-gold: #6d5227; --c-sea: #124b59;
}
:root[data-theme="dark"][data-contrast="high"],
:root[data-contrast="high"][data-theme="dark"] {
  --c-text: #fff; --c-text-2: #e8eaec; --c-text-3: #d2d6d9;
  --glass: rgba(255,255,255,.12); --glass-line: rgba(255,255,255,.55);
  --c-gold: #efd6ac; --c-sea: #a9dce8;
}

/* ---------- 2. RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  font-size: var(--fs-base);
  scroll-behavior: smooth;
  scroll-padding-top: 104px;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: var(--f-sans);
  font-size: 1rem;
  line-height: var(--lh-base);
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  min-height: 100vh;
}
/* Atmosphère : halos lents, très légers. Aucun coût de layout. */
body::before {
  content: ""; position: fixed; inset: -20vh -20vw; z-index: -2; pointer-events: none;
  background:
    radial-gradient(52vw 42vw at 12% 8%,  var(--c-sea-wash), transparent 62%),
    radial-gradient(48vw 38vw at 88% 22%, var(--c-gold-wash), transparent 60%),
    radial-gradient(60vw 44vw at 50% 96%, var(--c-gold-wash), transparent 66%);
  animation: cpf-drift 48s var(--e-inout) infinite alternate;
}
@keyframes cpf-drift {
  from { transform: translate3d(0,0,0) scale(1); }
  to   { transform: translate3d(-3%, 2%, 0) scale(1.08); }
}
/* Grain subtil — profondeur sans bruit visuel */
body::after {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .028;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 160 160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img, svg, canvas { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
ul, ol { list-style: none; }

/* L'attribut hidden doit primer sur tout display posé par une classe
   (.btn est en inline-flex : sans cela, un bouton masqué resterait visible). */
[hidden] { display: none !important; }

:focus-visible {
  outline: 3px solid var(--focus-color);
  outline-offset: 3px;
  border-radius: 6px;
}
/* Les entrées cachées derrière une étiquette stylée projettent leur focus dessus. */
.choice input:focus-visible + span,
.seg input:focus-visible + span {
  outline: 3px solid var(--focus-color);
  outline-offset: 3px;
}

/* Lien d'évitement */
.skip {
  position: fixed; top: -200px; left: 16px; z-index: 999;
  padding: 14px 22px; border-radius: var(--r-sm);
  background: var(--c-text); color: var(--c-bg); font-weight: 600;
  transition: top var(--t-ui) var(--e-out);
}
.skip:focus { top: 16px; }

/* ---------- 3. TYPOGRAPHIE ---------- */
h1, h2, h3, h4 {
  font-family: var(--f-serif);
  font-weight: 400;
  line-height: 1.14;
  letter-spacing: -.02em;
  font-variation-settings: "SOFT" 0, "WONK" 0;
  text-wrap: balance;
}
h1 { font-size: clamp(2.5rem, 6.2vw, 4.4rem); letter-spacing: -.03em; }
h2 { font-size: clamp(2rem, 4.2vw, 3.1rem); }
h3 { font-size: clamp(1.32rem, 2.1vw, 1.7rem); line-height: 1.25; }
h4 { font-size: 1.12rem; line-height: 1.35; }
p  { text-wrap: pretty; }

.eyebrow {
  font-family: var(--f-sans);
  font-size: .82rem; font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--c-gold);
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before {
  content: ""; width: 26px; height: 1px; background: currentColor; opacity: .55;
}
.lead { font-size: 1.22rem; color: var(--c-text-2); line-height: 1.65; }
.muted { color: var(--c-text-2); }
.small { font-size: .92rem; color: var(--c-text-3); }
strong, b { font-weight: 600; color: var(--c-text); }

/* Phrase-manifeste : objet graphique éditorial */
.manifesto {
  font-family: var(--f-serif);
  font-size: clamp(1.9rem, 4.6vw, 3.4rem);
  line-height: 1.16; letter-spacing: -.025em;
  max-width: 17ch;
}
.manifesto span { display: block; }
.manifesto .accent { color: var(--c-gold); }

/* ---------- 4. LAYOUT ---------- */
.wrap { width: min(var(--wrap), calc(100% - 44px)); margin-inline: auto; }
.wrap-narrow { width: min(var(--wrap-narrow), calc(100% - 44px)); margin-inline: auto; }
.section { padding-block: var(--section-y); position: relative; }
.section--tight { padding-block: clamp(48px, 6vw, 84px); }
.section-head { max-width: 46rem; margin-bottom: var(--sp-8); }
.section-head > * + * { margin-top: var(--sp-4); }
.center { text-align: center; margin-inline: auto; }
.grid { display: grid; gap: var(--sp-5); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.stack > * + * { margin-top: var(--sp-4); }
.stack-lg > * + * { margin-top: var(--sp-6); }
.rule { height: 1px; border: 0; background: var(--glass-line); margin-block: var(--sp-7); }

/* ---------- 5. VERRE ---------- */
.glass {
  background: var(--glass);
  border: 1px solid var(--glass-line);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-2), inset 0 1px 0 rgba(255,255,255,.55);
  backdrop-filter: blur(var(--glass-blur)) saturate(1.5);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.5);
}
.glass--flat { box-shadow: var(--sh-1); }
.card {
  position: relative;
  padding: clamp(24px, 3vw, 36px);
  background: var(--glass);
  border: 1px solid var(--glass-line);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-2), inset 0 1px 0 rgba(255,255,255,.5);
  backdrop-filter: blur(var(--glass-blur)) saturate(1.4);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.4);
  transition: transform var(--t-ui) var(--e-out),
              box-shadow var(--t-ui) var(--e-out),
              border-color var(--t-ui) var(--e-out);
  overflow: hidden;
  isolation: isolate;
}
/* Lumière réactive au curseur (--mx/--my posés par JS) */
.card::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  opacity: 0; transition: opacity var(--t-ui) var(--e-out);
  background: radial-gradient(260px circle at var(--mx,50%) var(--my,0%), var(--c-gold-wash), transparent 70%);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--sh-3); border-color: var(--glass-line-2); }
.card:hover::after { opacity: 1; }
.card--highlight { border-color: color-mix(in srgb, var(--c-gold) 45%, transparent); box-shadow: var(--sh-3), var(--sh-gold); }

/* ---------- 6. BOUTONS — grandes cibles ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 56px; padding: 15px 30px;
  border: 1px solid transparent; border-radius: var(--r-pill);
  font-size: 1.02rem; font-weight: 600; letter-spacing: -.01em;
  cursor: pointer; position: relative; overflow: hidden; isolation: isolate;
  transition: transform var(--t-micro) var(--e-out),
              box-shadow var(--t-micro) var(--e-out),
              background-color var(--t-micro) var(--e-out),
              border-color var(--t-micro) var(--e-out);
  text-align: center;
}
.btn::before { /* halo de lumière au survol */
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0;
  background: radial-gradient(120px circle at var(--mx,50%) 50%, rgba(255,255,255,.34), transparent 70%);
  transition: opacity var(--t-micro) var(--e-out);
}
.btn:hover::before { opacity: 1; }
.btn:active { transform: scale(.985); }
.btn-primary {
  background: linear-gradient(135deg, var(--c-gold-btn-2), var(--c-gold-btn));
  color: #fff; box-shadow: var(--sh-gold);
}
:root[data-theme="dark"] .btn-primary { color: #17120a; }
.btn-primary:hover { box-shadow: 0 14px 44px rgba(154,120,66,.3); transform: translateY(-2px); }
.btn-ghost {
  background: var(--glass-strong); color: var(--c-text);
  border-color: var(--glass-line-2);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.btn-ghost:hover { border-color: var(--c-gold); transform: translateY(-2px); }
.btn-ink { background: var(--c-text); color: var(--c-bg); }
.btn-sm { min-height: 46px; padding: 11px 22px; font-size: .95rem; }
.btn-lg { min-height: 64px; padding: 19px 38px; font-size: 1.1rem; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
/* Lien fléché */
.arrow-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; color: var(--c-gold);
  min-height: 44px; /* cible confortable */
  border-bottom: 1px solid transparent;
  transition: gap var(--t-micro) var(--e-out), border-color var(--t-micro) var(--e-out);
}
.arrow-link::after { content: "→"; transition: transform var(--t-micro) var(--e-out); }
.arrow-link:hover { gap: 12px; border-bottom-color: currentColor; }
.arrow-link:hover::after { transform: translateX(2px); }

/* ---------- 7. BADGES / PILLS ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 15px; border-radius: var(--r-pill);
  font-size: .84rem; font-weight: 600; letter-spacing: .01em;
  background: var(--c-gold-wash); color: var(--c-gold);
  border: 1px solid color-mix(in srgb, var(--c-gold) 30%, transparent);
}
.badge--sea { background: var(--c-sea-wash); color: var(--c-sea); border-color: color-mix(in srgb, var(--c-sea) 30%, transparent); }
.badge--dot::before { content:""; width:7px; height:7px; border-radius:50%; background: currentColor; }

/* ---------- 8. NAVIGATION ---------- */
.nav {
  position: fixed; z-index: 100; left: 50%; top: 14px;
  transform: translateX(-50%);
  width: min(var(--wrap), calc(100% - 28px));
  display: flex; align-items: center; gap: var(--sp-5);
  padding: 10px 12px 10px 18px;
  border-radius: var(--r-pill);
  background: color-mix(in srgb, var(--c-bg) 72%, transparent);
  border: 1px solid transparent;
  backdrop-filter: blur(18px) saturate(1.6);
  -webkit-backdrop-filter: blur(18px) saturate(1.6);
  transition: width var(--t-major) var(--e-out),
              background-color var(--t-ui) var(--e-out),
              border-color var(--t-ui) var(--e-out),
              box-shadow var(--t-ui) var(--e-out),
              top var(--t-major) var(--e-out);
}
.nav[data-scrolled="true"] .nav-brand-sub {
  opacity: 0; max-height: 0; overflow: hidden;
  transition: opacity var(--t-ui) var(--e-out), max-height var(--t-ui) var(--e-out);
}
.nav-brand-sub { max-height: 1.4em; transition: opacity var(--t-ui) var(--e-out), max-height var(--t-ui) var(--e-out); }
.nav[data-scrolled="true"] {
  width: min(1140px, calc(100% - 28px));
  background: var(--glass-strong);
  border-color: var(--glass-line);
  box-shadow: var(--sh-2);
}
.nav-brand { display: flex; align-items: center; gap: 11px; flex-shrink: 0; min-height: 44px; }
.nav-brand img { width: 36px; height: 36px; border-radius: 10px; object-fit: cover; }
.nav-brand-text { display: flex; flex-direction: column; line-height: 1.12; }
.nav-brand-mark { font-family: var(--f-serif); font-size: 1.16rem; white-space: nowrap; letter-spacing: .02em; }
.nav-brand-sub { font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: var(--c-text-3); }
.nav-links { display: flex; align-items: center; gap: 0; margin-left: auto; flex-shrink: 0; }
.nav-links a {
  display: inline-flex; align-items: center; min-height: 44px; padding: 10px 14px;
  white-space: nowrap;
  border-radius: var(--r-pill); font-size: .98rem; font-weight: 500; color: var(--c-text-2);
  transition: color var(--t-micro) var(--e-out), background-color var(--t-micro) var(--e-out);
}
.nav-links a:hover { color: var(--c-text); background: var(--c-gold-wash); }
.nav-links a[aria-current="page"] { color: var(--c-text); font-weight: 600; background: var(--c-gold-wash); }
.nav-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.nav-cta { white-space: nowrap; }
.nav-brand-sub { white-space: nowrap; }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 50%;
  background: transparent; border: 1px solid var(--glass-line); cursor: pointer;
  transition: background-color var(--t-micro), border-color var(--t-micro), transform var(--t-micro);
}
.icon-btn:hover { background: var(--c-gold-wash); border-color: var(--c-gold); }
.icon-btn:active { transform: scale(.94); }
.burger { display: none; }
.burger span {
  display: block; width: 21px; height: 2px; border-radius: 2px; background: var(--c-text);
  transition: transform var(--t-ui) var(--e-out), opacity var(--t-micro);
}
.burger span + span { margin-top: 5px; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Menu mobile — plein écran, très clair */
.mobile-menu {
  position: fixed; inset: 0; z-index: 99;
  background: var(--c-bg);
  padding: 96px 24px 40px;
  overflow-y: auto;
  opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(-8px);
  transition: opacity var(--t-ui) var(--e-out), transform var(--t-ui) var(--e-out), visibility var(--t-ui);
}
.mobile-menu[data-open="true"] { opacity: 1; visibility: visible; pointer-events: auto; transform: none; }
.mobile-menu a.m-link {
  display: flex; align-items: center; justify-content: space-between;
  padding: 19px 4px; font-size: 1.24rem; font-weight: 500;
  border-bottom: 1px solid var(--glass-line);
}
.mobile-menu a.m-link::after { content: "→"; color: var(--c-gold); }
.mobile-menu .btn { margin-top: var(--sp-6); }
.mobile-contact { margin-top: var(--sp-6); font-size: 1.05rem; }
.mobile-contact a { color: var(--c-gold); font-weight: 600; }

/* Barre de progression de lecture */
.scroll-progress {
  position: fixed; top: 0; left: 0; z-index: 101; height: 2px; width: 100%;
  transform: scaleX(0); transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--c-gold), var(--c-sea));
}

/* Barre d'action mobile (sticky) */
.mobile-bar {
  position: fixed; z-index: 90; left: 12px; right: 12px; bottom: 12px;
  display: none; gap: 8px;
  padding: 9px; border-radius: var(--r-pill);
  background: var(--glass-strong); border: 1px solid var(--glass-line);
  box-shadow: var(--sh-3);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  transform: translateY(140%); transition: transform var(--t-ui) var(--e-out);
}
.mobile-bar[data-show="true"] { transform: none; }
.mobile-bar .btn { flex: 1; min-height: 52px; font-size: .96rem; padding-inline: 14px; }

/* ---------- 9. HERO ---------- */
.hero {
  position: relative;
  min-height: clamp(600px, 92svh, 900px);
  display: flex; align-items: center;
  padding-block: 140px 80px;
  overflow: clip;
}
.hero-canvas {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  contain: strict;
}
/* Formes liquides translucides — mouvement très lent, organique */
.blob {
  position: absolute; border-radius: 50%;
  filter: blur(56px);
  opacity: .9;
  will-change: transform;
  transform: translate3d(var(--px,0), var(--py,0), 0);
}
.blob-1 { width: 46vw; height: 46vw; left: -8vw;  top: -10vw;  background: radial-gradient(circle at 34% 34%, var(--c-sea), transparent 68%); animation: blob-a 34s var(--e-inout) infinite alternate; }
.blob-2 { width: 40vw; height: 40vw; right: -6vw; top: 4vw;    background: radial-gradient(circle at 62% 42%, var(--c-gold-bright), transparent 66%); animation: blob-b 42s var(--e-inout) infinite alternate; }
.blob-3 { width: 52vw; height: 38vw; left: 22vw;  bottom: -16vw; background: radial-gradient(circle at 50% 50%, var(--c-stone), transparent 70%); opacity: .3; animation: blob-c 50s var(--e-inout) infinite alternate; }
@keyframes blob-a { to { transform: translate3d(calc(var(--px,0px) + 6vw), calc(var(--py,0px) + 4vh), 0) scale(1.14); } }
@keyframes blob-b { to { transform: translate3d(calc(var(--px,0px) - 5vw), calc(var(--py,0px) + 6vh), 0) scale(.9); } }
@keyframes blob-c { to { transform: translate3d(calc(var(--px,0px) + 4vw), calc(var(--py,0px) - 5vh), 0) scale(1.1); } }

/* Voile de lisibilité — garantit le contraste du texte sur le liquide */
.hero-veil {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: linear-gradient(105deg,
    color-mix(in srgb, var(--c-bg) 93%, transparent) 0%,
    color-mix(in srgb, var(--c-bg) 84%, transparent) 38%,
    color-mix(in srgb, var(--c-bg) 22%, transparent) 78%,
    color-mix(in srgb, var(--c-bg) 8%, transparent) 100%);
}
/* Fondu vers la section suivante */
.hero::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 22vh; z-index: -1;
  background: linear-gradient(to bottom, transparent, var(--c-bg));
  pointer-events: none;
}
.hero-inner { max-width: 44rem; }
.hero h1 { margin-top: var(--sp-5); }
.hero h1 .accent { color: var(--c-gold); font-style: italic; }
.hero-sub { font-size: clamp(1.1rem, 1.9vw, 1.32rem); color: var(--c-text-2); max-width: 36rem; margin-top: var(--sp-5); }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-top: var(--sp-7); }
.hero-assurance { display: flex; flex-wrap: wrap; gap: var(--sp-5); margin-top: var(--sp-7); }
.hero-assurance li { display: flex; align-items: center; gap: 9px; font-size: .96rem; color: var(--c-text-2); }
.hero-assurance svg { flex-shrink: 0; color: var(--c-gold); }

/* ---------- 10. REVEALS ---------- */
/* Règle de sûreté : le contenu n'est masqué que si JS est présent pour le révéler.
   Sans JS, sans animation ou si rien ne se déclenche, tout reste lisible. */
html.js .rv {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--t-major) var(--e-out) var(--d, 0ms),
              transform var(--t-major) var(--e-out) var(--d, 0ms);
}
html.js .rv-in, html.js .rv.rv-in { opacity: 1; transform: none; }

/* Transition de page — expansion d'une surface vitrée */
.page-veil {
  position: fixed; inset: 0; z-index: 900; pointer-events: none;
  background: var(--c-bg);
  opacity: 0;
  backdrop-filter: blur(0px);
}
body[data-leaving="true"] .page-veil {
  animation: veil-in var(--t-ui) var(--e-out) forwards;
}
@keyframes veil-in { to { opacity: .92; backdrop-filter: blur(10px); } }

/* Écran de chargement — court, jamais bloquant */
html:not(.js) .boot { display: none; }
.boot {
  position: fixed; inset: 0; z-index: 950;
  display: grid; place-items: center;
  background: var(--c-bg);
  transition: opacity 420ms var(--e-out), visibility 420ms;
}
.boot[data-done="true"] { opacity: 0; visibility: hidden; }
.boot-mark {
  font-family: var(--f-serif); font-size: 2.4rem; letter-spacing: .22em;
  color: var(--c-text); position: relative; padding-bottom: 18px;
}
.boot-mark::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--c-gold), transparent);
  transform: scaleX(0); transform-origin: 50%;
  animation: boot-line 1s var(--e-out) infinite;
}
@keyframes boot-line { 50% { transform: scaleX(1); } 100% { transform: scaleX(0); } }
.boot-note { margin-top: 14px; font-size: .86rem; color: var(--c-text-3); text-align: center; }

/* ---------- 11. TRAJET / LIEN ---------- */
.link-diagram {
  display: grid; grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center; gap: var(--sp-3);
  padding: clamp(24px,3vw,40px);
}
.link-node { text-align: center; }
.link-node-icon {
  width: 68px; height: 68px; margin: 0 auto var(--sp-3);
  border-radius: 50%; display: grid; place-items: center;
  background: var(--glass-strong); border: 1px solid var(--glass-line-2);
  box-shadow: var(--sh-1);
}
.link-node-label { font-weight: 600; }
.link-node-sub { font-size: .9rem; color: var(--c-text-3); }
.link-wire { height: 2px; min-width: 40px; border-radius: 2px; position: relative; overflow: hidden;
  background: var(--glass-line-2); }
.link-wire::after {
  content: ""; position: absolute; inset: 0; width: 40%;
  background: linear-gradient(90deg, transparent, var(--c-gold), transparent);
  animation: wire 3.4s var(--e-inout) infinite;
}
.link-wire--rev::after { animation-direction: reverse; }
@keyframes wire { from { transform: translateX(-120%); } to { transform: translateX(300%); } }

/* ---------- 12. TARIFS ---------- */
.price { font-family: var(--f-serif); font-size: clamp(2.4rem, 4vw, 3rem); line-height: 1; letter-spacing: -.03em; }
.price-unit { font-family: var(--f-sans); font-size: .98rem; font-weight: 500; color: var(--c-text-2); letter-spacing: 0; }
.price-note { font-size: .92rem; color: var(--c-text-3); margin-top: 6px; }
.feature-list li {
  display: flex; gap: 11px; align-items: flex-start;
  padding: 9px 0; border-bottom: 1px solid var(--glass-line);
  font-size: .99rem;
}
.feature-list li:last-child { border-bottom: 0; }
.feature-list li::before {
  content: "✓"; flex-shrink: 0; color: var(--c-gold); font-weight: 700; line-height: 1.6;
}
.feature-list li.is-off { color: var(--c-text-3); }
.feature-list li.is-off::before { content: "—"; color: var(--c-text-3); font-weight: 400; }

/* Table comparative */
.cmp-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: var(--r-lg); }
table.cmp { width: 100%; min-width: 700px; border-collapse: collapse; font-size: .98rem; }
table.cmp th, table.cmp td { padding: 15px 18px; text-align: left; border-bottom: 1px solid var(--glass-line); }
table.cmp thead th { font-family: var(--f-serif); font-size: 1.16rem; font-weight: 400; background: var(--glass); }
table.cmp tbody th { font-weight: 500; color: var(--c-text-2); }
table.cmp td { text-align: center; }
table.cmp .yes { color: var(--c-gold); font-weight: 700; }
table.cmp .no  { color: var(--c-text-3); }
table.cmp tr:hover td, table.cmp tr:hover th { background: var(--c-gold-wash); }

/* ---------- 13. ACCORDÉON ---------- */
.acc-item { border-bottom: 1px solid var(--glass-line); }
.acc-btn {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4);
  padding: 22px 4px; background: none; border: 0; cursor: pointer;
  text-align: left; font-size: 1.1rem; font-weight: 500; line-height: 1.4;
  min-height: 62px;
  transition: color var(--t-micro);
}
.acc-btn:hover { color: var(--c-gold); }
.acc-icon {
  flex-shrink: 0; width: 30px; height: 30px; border-radius: 50%;
  border: 1px solid var(--glass-line-2); display: grid; place-items: center;
  transition: transform var(--t-ui) var(--e-out), background-color var(--t-ui);
  font-size: 1.1rem; line-height: 1;
}
.acc-btn[aria-expanded="true"] .acc-icon { transform: rotate(45deg); background: var(--c-gold-wash); }
.acc-panel {
  display: grid; grid-template-rows: 0fr;
  transition: grid-template-rows var(--t-ui) var(--e-out);
}
.acc-panel[data-open="true"] { grid-template-rows: 1fr; }
.acc-panel > div { overflow: hidden; }
.acc-panel p { padding: 0 4px 24px; color: var(--c-text-2); max-width: 62ch; }

/* ---------- 14. FORMULAIRE ---------- */
.field { display: block; }
.field + .field { margin-top: var(--sp-5); }
.field label, .field .label {
  display: block; margin-bottom: 9px; font-weight: 600; font-size: 1rem;
}
.field .hint { font-weight: 400; color: var(--c-text-3); font-size: .92rem; display: block; margin-top: 2px; }
.input, select.input, textarea.input {
  width: 100%; min-height: 58px; padding: 15px 18px;
  background: var(--glass-strong); color: var(--c-text);
  border: 1px solid var(--glass-line-2); border-radius: var(--r-sm);
  font-size: 1.02rem;
  transition: border-color var(--t-micro), box-shadow var(--t-micro), background-color var(--t-micro);
}
textarea.input { min-height: 130px; resize: vertical; line-height: 1.6; }
.input::placeholder { color: var(--c-text-3); }
.input:hover { border-color: var(--glass-line-2); }
.input:focus { outline: none; border-color: var(--c-gold); box-shadow: 0 0 0 4px var(--c-gold-wash); }
.input[aria-invalid="true"] { border-color: var(--c-brick); box-shadow: 0 0 0 4px rgba(140,74,60,.12); }
.err { display: none; margin-top: 8px; color: var(--c-brick); font-size: .93rem; font-weight: 500; }
.err[data-show="true"] { display: block; }
select.input { appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%236d757d' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 18px center; padding-right: 46px; }

/* Choix en cartes (radio accessibles) */
.choices { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(190px,1fr)); }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.choice span {
  display: flex; align-items: center; gap: 10px; min-height: 64px;
  padding: 14px 18px; border-radius: var(--r-sm); cursor: pointer;
  background: var(--glass-strong); border: 1.5px solid var(--glass-line);
  font-size: 1rem; font-weight: 500; line-height: 1.35;
  transition: border-color var(--t-micro), background-color var(--t-micro), transform var(--t-micro);
}
.choice span::before {
  content: ""; flex-shrink: 0; width: 20px; height: 20px; border-radius: 50%;
  border: 2px solid var(--glass-line-2); transition: border-color var(--t-micro), box-shadow var(--t-micro);
}
.choice input:checked + span { border-color: var(--c-gold); background: var(--c-gold-wash); }
.choice input:checked + span::before { border-color: var(--c-gold); box-shadow: inset 0 0 0 4px var(--c-gold); }
.choice span:hover { transform: translateY(-1px); border-color: var(--glass-line-2); }

/* Barre de progression du formulaire */
.progress { height: 6px; border-radius: 3px; background: var(--glass-line); overflow: hidden; }
.progress > i {
  display: block; height: 100%; width: 0%; border-radius: 3px;
  background: linear-gradient(90deg, var(--c-gold), var(--c-gold-bright));
  transition: width var(--t-major) var(--e-out);
}
.steps-meta { display: flex; justify-content: space-between; align-items: baseline; gap: var(--sp-4); margin-bottom: 10px; font-size: .92rem; color: var(--c-text-3); }
.form-nav { display: flex; flex-wrap: wrap; gap: 10px; margin-top: var(--sp-6); }
.form-nav .btn { flex: 1 1 auto; min-width: 150px; }

/* États : succès / erreur */
.state-box { padding: clamp(28px,4vw,44px); text-align: center; }
.state-icon {
  width: 68px; height: 68px; margin: 0 auto var(--sp-4); border-radius: 50%;
  display: grid; place-items: center; font-size: 1.7rem;
  background: var(--c-gold-wash); color: var(--c-gold);
  border: 1px solid color-mix(in srgb, var(--c-gold) 34%, transparent);
}
.state-box--err .state-icon { background: rgba(140,74,60,.1); color: var(--c-brick); border-color: rgba(140,74,60,.3); }

/* Squelettes de chargement */
.skel { border-radius: var(--r-sm); background: var(--glass-line); position: relative; overflow: hidden; }
.skel::after {
  content:""; position:absolute; inset:0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.4), transparent);
  animation: skel 1.3s var(--e-soft) infinite;
}
@keyframes skel { to { transform: translateX(100%); } }

/* ---------- 15. SIMULATEURS ---------- */
.sim { padding: clamp(24px,3.2vw,44px); }
.sim-q + .sim-q { margin-top: var(--sp-6); padding-top: var(--sp-6); border-top: 1px solid var(--glass-line); }
.sim-result { margin-top: var(--sp-6); }
.gauge { display: flex; align-items: center; gap: var(--sp-5); flex-wrap: wrap; }
.gauge-dial { position: relative; width: 148px; height: 148px; flex-shrink: 0; }
.gauge-dial svg { transform: rotate(-90deg); }
.gauge-dial circle { fill: none; stroke-width: 11; stroke-linecap: round; }
.gauge-track { stroke: var(--glass-line); }
.gauge-fill  { stroke: var(--c-gold); transition: stroke-dashoffset var(--t-cine) var(--e-out); }
.gauge-num {
  position: absolute; inset: 0; display: grid; place-content: center; text-align: center;
  font-family: var(--f-serif); font-size: 2.3rem; line-height: 1;
}
.gauge-num small { display:block; font-family: var(--f-sans); font-size: .7rem; letter-spacing:.12em; text-transform:uppercase; color: var(--c-text-3); margin-top: 6px; }
.range-row { display: flex; align-items: center; gap: var(--sp-4); }
input[type="range"] {
  -webkit-appearance: none; appearance: none; flex: 1; height: 34px; background: transparent; cursor: pointer;
}
input[type="range"]::-webkit-slider-runnable-track { height: 8px; border-radius: 4px; background: var(--glass-line); }
input[type="range"]::-moz-range-track { height: 8px; border-radius: 4px; background: var(--glass-line); }
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 30px; height: 30px; margin-top: -11px; border-radius: 50%;
  background: var(--c-gold); border: 3px solid var(--c-bg); box-shadow: var(--sh-2);
}
input[type="range"]::-moz-range-thumb {
  width: 30px; height: 30px; border-radius: 50%; border: 3px solid var(--c-bg);
  background: var(--c-gold); box-shadow: var(--sh-2);
}
.range-val { min-width: 92px; text-align: right; font-family: var(--f-serif); font-size: 1.5rem; }
.sim-disclaimer {
  margin-top: var(--sp-5); padding: 15px 18px; border-radius: var(--r-sm);
  background: var(--c-sea-wash); border: 1px solid color-mix(in srgb, var(--c-sea) 24%, transparent);
  font-size: .93rem; color: var(--c-text-2);
}

/* ---------- 16. TIMELINE ---------- */
.timeline { position: relative; padding-left: 38px; }
.timeline::before {
  content: ""; position: absolute; left: 13px; top: 8px; bottom: 8px; width: 2px;
  background: linear-gradient(to bottom, var(--c-gold), var(--c-sea), transparent);
}
.tl-item { position: relative; padding-bottom: var(--sp-7); }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: ""; position: absolute; left: -32px; top: 7px; width: 14px; height: 14px; border-radius: 50%;
  background: var(--c-bg); border: 3px solid var(--c-gold); box-shadow: 0 0 0 5px var(--c-gold-wash);
}
.tl-when { font-size: .84rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--c-gold); }
.tl-item h3 { margin: 6px 0 8px; }

/* ---------- 17. SCÉNARIOS / PROBLÈMES ---------- */
.scenario {
  padding: clamp(22px,2.6vw,30px); border-radius: var(--r-md);
  background: var(--glass); border: 1px solid var(--glass-line);
  border-left: 3px solid var(--c-brick);
  transition: transform var(--t-ui) var(--e-out), box-shadow var(--t-ui) var(--e-out);
}
.scenario:hover { transform: translateY(-2px); box-shadow: var(--sh-2); }
.scenario h3 { font-family: var(--f-sans); font-size: 1.08rem; font-weight: 600; letter-spacing: -.01em; }
.scenario p { margin-top: 8px; color: var(--c-text-2); font-size: .99rem; }
.scenario .fix { margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--glass-line-2); color: var(--c-text); font-size: .97rem; }
.scenario .fix b { color: var(--c-gold); }

/* Bloc "Vous vous reconnaissez ?" */
.recognise li {
  display: flex; gap: 13px; align-items: flex-start;
  padding: 17px 20px; border-radius: var(--r-md);
  background: var(--glass); border: 1px solid var(--glass-line);
  font-size: 1.04rem;
}
.recognise li::before { content: "«"; font-family: var(--f-serif); font-size: 1.7rem; line-height: .9; color: var(--c-gold); }
.recognise li + li { margin-top: 10px; }

/* Punchline */
.punch {
  margin-top: var(--sp-4); padding-top: var(--sp-4);
  border-top: 1px solid var(--glass-line);
  font-family: var(--f-serif); font-size: 1.1rem; line-height: 1.4; color: var(--c-text);
}

/* ---------- 18. VILLES ---------- */
.city-card { display: flex; flex-direction: column; min-height: 100%; }
.city-visual {
  height: 176px; border-radius: var(--r-md); margin-bottom: var(--sp-5);
  position: relative; overflow: hidden; border: 1px solid var(--glass-line);
}
.city-visual > * { position: absolute; inset: 0; }
/* Rochefort : eau, ondulations lentes */
.v-water { background: linear-gradient(170deg, #cfe6ec, #eef6f8 60%, #f7efe2); }
.v-water::before, .v-water::after {
  content: ""; position: absolute; left: -20%; right: -20%; height: 44%;
  border-radius: 46%; background: rgba(31,107,125,.16);
  animation: wave 11s var(--e-inout) infinite alternate;
}
.v-water::before { bottom: -18%; }
.v-water::after { bottom: -26%; background: rgba(31,107,125,.1); animation-duration: 15s; animation-direction: alternate-reverse; }
@keyframes wave { from { transform: translateX(-5%) rotate(-1.5deg); } to { transform: translateX(5%) rotate(1.5deg); } }
/* Lille : grille, lignes, brique */
.v-grid { background: linear-gradient(150deg, #f3e4dd, #f9f3ee 62%, #efe6dd); }
.v-grid::before {
  content: ""; position: absolute; inset: -10%;
  background-image: linear-gradient(rgba(140,74,60,.18) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(140,74,60,.18) 1px, transparent 1px);
  background-size: 34px 34px;
  transform: perspective(360px) rotateX(46deg) translateY(-8%);
  mask-image: linear-gradient(to top, #000, transparent 88%);
  animation: gridmove 22s linear infinite;
}
@keyframes gridmove { to { background-position: 0 34px; } }
/* Bordeaux : pierre, géométrie douce, lumière chaude */
.v-stone { background: linear-gradient(160deg, #f0e7d9, #f9f4ea 55%, #e9dcc9); }
.v-stone::before {
  content: ""; position: absolute; inset: 14% 10%;
  background:
    radial-gradient(60% 90% at 20% 100%, rgba(154,120,66,.22), transparent 70%),
    radial-gradient(50% 80% at 62% 100%, rgba(154,120,66,.16), transparent 70%),
    radial-gradient(44% 72% at 92% 100%, rgba(154,120,66,.12), transparent 70%);
  border-radius: 50% 50% 0 0 / 34% 34% 0 0;
  animation: stone-light 17s var(--e-inout) infinite alternate;
}
@keyframes stone-light { to { opacity: .6; transform: translateY(-4%); } }
.city-visual .city-name {
  display: grid; place-items: center; font-family: var(--f-serif);
  font-size: 1.9rem; color: #1b2228; letter-spacing: .02em;
  text-shadow: 0 1px 12px rgba(255,255,255,.7);
}

/* ---------- 19. PIED DE PAGE ---------- */
.footer {
  margin-top: var(--section-y);
  padding-block: var(--sp-9) var(--sp-6);
  border-top: 1px solid var(--glass-line);
  background: linear-gradient(to bottom, transparent, var(--c-gold-wash));
}
.footer-top { display: grid; gap: var(--sp-7); grid-template-columns: 1.4fr repeat(3, 1fr); }
.footer .footer-h { font-family: var(--f-sans); font-weight: 600; font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; color: var(--c-text-3); margin-bottom: var(--sp-4); }
.footer nav a, .footer-contact a {
  display: inline-flex; align-items: center; min-height: 44px;
  color: var(--c-text-2); transition: color var(--t-micro);
}
.footer nav a:hover, .footer-contact a:hover { color: var(--c-gold); }
.footer-word {
  margin-top: var(--sp-8); padding-top: var(--sp-6); border-top: 1px solid var(--glass-line);
  font-family: var(--f-serif); font-size: clamp(1.3rem,2.6vw,1.9rem); line-height: 1.3; max-width: 26ch;
}
.footer-legal {
  margin-top: var(--sp-6); display: flex; flex-wrap: wrap; gap: var(--sp-3) var(--sp-5);
  justify-content: space-between; font-size: .88rem; color: var(--c-text-3);
}

/* ---------- 20. PANNEAU PRÉFÉRENCES ---------- */
.prefs {
  position: fixed; z-index: 120; right: 16px; bottom: 16px;
  width: min(340px, calc(100% - 32px));
  padding: 22px; border-radius: var(--r-lg);
  background: var(--glass-strong); border: 1px solid var(--glass-line-2);
  box-shadow: var(--sh-3);
  backdrop-filter: blur(22px); -webkit-backdrop-filter: blur(22px);
  opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(12px) scale(.98);
  transition: opacity var(--t-ui) var(--e-out), transform var(--t-ui) var(--e-out), visibility var(--t-ui);
}
.prefs[data-open="true"] { opacity: 1; visibility: visible; pointer-events: auto; transform: none; }
.prefs h2 { font-size: 1.14rem; margin-bottom: var(--sp-4); }
.prefs fieldset { border: 0; margin-bottom: var(--sp-5); }
.prefs legend { font-size: .9rem; font-weight: 600; margin-bottom: 9px; }
.seg { display: flex; gap: 4px; padding: 4px; border-radius: var(--r-pill); background: var(--glass-line); }
.seg label { flex: 1; }
.seg input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.seg span {
  display: grid; place-items: center; min-height: 44px; padding: 8px 6px;
  border-radius: var(--r-pill); cursor: pointer; font-size: .92rem; font-weight: 600;
  transition: background-color var(--t-micro), color var(--t-micro);
}
.seg input:checked + span { background: var(--c-bg); color: var(--c-gold); box-shadow: var(--sh-1); }

/* ---------- 21. FIL D'ARIANE ---------- */
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: .9rem; color: var(--c-text-3); padding-top: 116px; }
.crumbs a { color: var(--c-text-2); min-height: 44px; display: inline-flex; align-items: center; padding-inline: 2px; }
.crumbs a:hover { color: var(--c-gold); }
.crumbs span[aria-hidden] { opacity: .5; }

/* En-tête de page intérieure */
.page-head { padding-top: var(--sp-6); padding-bottom: var(--sp-8); position: relative; }
.page-head h1 { margin-top: var(--sp-4); font-size: clamp(2.2rem, 5vw, 3.6rem); }
.page-head .lead { margin-top: var(--sp-5); max-width: 40rem; }

/* Maillage interne */
.mesh { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); }
.mesh a {
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4);
  padding: 18px 22px; border-radius: var(--r-md); min-height: 64px;
  background: var(--glass); border: 1px solid var(--glass-line);
  font-weight: 500;
  transition: border-color var(--t-micro), transform var(--t-micro), background-color var(--t-micro);
}
.mesh a::after { content: "→"; color: var(--c-gold); }
.mesh a:hover { border-color: var(--c-gold); transform: translateY(-2px); background: var(--glass-strong); }

/* CTA final cinématique */
.final-cta {
  position: relative; overflow: hidden;
  padding: clamp(48px, 7vw, 96px) clamp(24px, 4vw, 64px);
  border-radius: var(--r-xl);
  background: var(--glass);
  border: 1px solid var(--glass-line);
  box-shadow: var(--sh-3);
  text-align: center;
}
.final-cta::before {
  content: ""; position: absolute; inset: -40%; z-index: -1;
  background: conic-gradient(from 0deg, var(--c-gold-wash), var(--c-sea-wash), var(--c-gold-wash));
  animation: slow-spin 42s linear infinite;
  opacity: .8;
}
@keyframes slow-spin { to { transform: rotate(1turn); } }
.final-cta .manifesto { margin-inline: auto; }
.final-cta .btn { margin-top: var(--sp-6); }
.final-cta .small { margin-top: var(--sp-4); }

/* ---------- 22. RESPONSIVE ---------- */
@media (max-width: 1080px) {
  .nav-links { display: none; }
  .burger { display: flex; flex-direction: column; justify-content: center; align-items: center;
            width: 48px; height: 48px; border-radius: 50%; background: transparent;
            border: 1px solid var(--glass-line); cursor: pointer; margin-left: auto; }
  .nav-actions .nav-cta { display: none; }
  /* .nav-links portait la marge automatique : elle passe aux actions. */
  .nav-actions { margin-left: auto; }
  .burger { margin-left: 0; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .link-diagram { grid-template-columns: 1fr; gap: var(--sp-4); }
  .link-wire { width: 2px; height: 34px; min-width: 0; margin: 0 auto; }
  .link-wire::after { width: 100%; height: 40%; inset: auto 0 0 0;
    background: linear-gradient(180deg, transparent, var(--c-gold), transparent);
    animation-name: wire-v; }
  @keyframes wire-v { from { transform: translateY(-120%); } to { transform: translateY(300%); } }
}
@media (max-width: 720px) {
  :root { --wrap: 100%; }
  /* La barre doit tenir : la marque se réduit, les préférences passent dans le menu. */
  .nav { gap: 10px; padding: 8px 8px 8px 14px; }
  .nav-brand-sub { display: none; }
  .nav-brand img { width: 32px; height: 32px; }
  .nav-actions [data-prefs-toggle] { display: none; }
  .wrap, .wrap-narrow { width: calc(100% - 32px); }
  .hero { min-height: auto; padding-block: 120px 56px; }
  .hero-actions .btn { width: 100%; }
  .footer-top { grid-template-columns: 1fr; gap: var(--sp-6); }
  .footer-legal { flex-direction: column; }
  .mobile-bar { display: flex; }
  body { padding-bottom: 0; }
  .prefs { bottom: 84px; }
  .crumbs { padding-top: 100px; }
  /* Allègement des effets lourds sur mobile */
  .blob-3 { display: none; }
  .blob { filter: blur(44px); }
  .final-cta::before { animation: none; }
}
@media (max-width: 420px) {
  .gauge-dial { width: 124px; height: 124px; }
  .gauge-num { font-size: 1.9rem; }
}

/* Appareil peu puissant / connexion lente — posé par JS */
html[data-lite="true"] .blob { animation: none !important; filter: blur(50px); }
html[data-lite="true"] body::before,
html[data-lite="true"] .final-cta::before,
html[data-lite="true"] .v-water::before,
html[data-lite="true"] .v-water::after,
html[data-lite="true"] .v-grid::before,
html[data-lite="true"] .v-stone::before,
html[data-lite="true"] .link-wire::after { animation: none !important; }
html[data-lite="true"] .card, html[data-lite="true"] .glass {
  backdrop-filter: none; -webkit-backdrop-filter: none;
  background: color-mix(in srgb, var(--c-bg) 86%, var(--c-text) 3%);
}

/* ---------- 23. MOUVEMENT RÉDUIT ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  html.js .rv { opacity: 1; transform: none; }
}
html[data-motion="reduced"] *,
html[data-motion="reduced"] *::before,
html[data-motion="reduced"] *::after {
  animation-duration: .001ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: .001ms !important;
}
html[data-motion="reduced"].js .rv { opacity: 1; transform: none; }
html[data-motion="reduced"] { scroll-behavior: auto; }

/* ---------- 24. IMPRESSION ---------- */
@media print {
  .nav, .mobile-bar, .prefs, .boot, .scroll-progress, .mobile-menu { display: none !important; }
  body::before, body::after { display: none; }
  .card, .glass { box-shadow: none; border: 1px solid #ccc; backdrop-filter: none; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: .8em; }
}