/* ============================================================
   Vivier — feuille de style
   Direction : « SONAR » · instrument de détection · dark mode.
   La boîte mail est un vivier ; Vivier détecte les contacts
   qui recommencent à bouger sous la surface.
   Bleu nuit profond · vert sonar (signal) · gris acier · blanc cassé.
   Ondes radar · points lumineux · profondeur.
   Newsreader (titres) + Hanken Grotesk (texte) + IBM Plex Mono (technique).
   ============================================================ */

:root {
  /* surfaces — bleu nuit profond (anciennement « papier ») */
  --paper:    #0A0F1A;   /* fond de page (le plus sombre) */
  --paper-2:  #121B2A;   /* surface alt / piste de graphe */
  --paper-3:  #1B2740;   /* surface relevée / segment */
  /* texte — blanc cassé + gris acier */
  --ink:      #EAF1F7;
  --ink-2:    #A7B7C7;
  --ink-soft: #6E8194;

  /* profondeurs — couches d'eau / sonar */
  --deep-1:   #060A12;
  --deep-2:   #0B1322;
  --deep-3:   #12203A;

  /* signal sonar — vert / cyan signal */
  --aqua:       #1FB48A;
  --aqua-2:     #2ED6A0;
  --aqua-bright:#46F0AC;   /* blip vif */
  --aqua-soft:  #7FE6C6;
  --aqua-pale:  #BBE6D8;

  --accent:      #2ED6A0;  /* vert sonar */
  --accent-deep: #1FB48A;

  --line:   rgba(127,230,198,0.13);   /* filets acier / signal */
  --line-2: rgba(167,183,199,0.24);
  --sand:   #0E1726;       /* section alternée → sombre relevé */
  --white:  #0F1827;       /* surface carte → sombre relevé */

  --shadow-sm: 0 2px 14px -6px rgba(0,0,0,0.55);
  --shadow-md: 0 22px 50px -28px rgba(0,0,0,0.7);
  --shadow-lg: 0 44px 90px -38px rgba(0,0,0,0.8);

  --ff-disp: "Newsreader", Georgia, serif;
  --ff-sans: "Hanken Grotesk", system-ui, sans-serif;
  --ff-mono: "IBM Plex Mono", ui-monospace, monospace;

  --wrap: 1160px;
  --gutter: clamp(20px, 5vw, 50px);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

/* lien d'évitement (navigation clavier) : caché hors focus */
.skip-link {
  position: absolute; top: -60px; left: 16px; z-index: 100;
  padding: 12px 20px; border-radius: 0 0 12px 12px;
  background: var(--ink); color: #fff; font-family: var(--ff-sans);
  font-weight: 600; font-size: 15px; text-decoration: none;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 0; }
body {
  margin: 0;
  overflow-x: clip; /* les décors animés (poissons, pins) ne créent jamais de scroll horizontal */
  font-family: var(--ff-sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3 { font-family: var(--ff-disp); font-weight: 400; letter-spacing: -0.012em; line-height: 1.05; margin: 0; }
.accent { font-style: italic; color: var(--accent); }
.immersive .accent { color: var(--aqua-soft); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.section { padding: clamp(64px, 9vw, 118px) 0; position: relative; }

/* ---------- kicker / libellés ---------- */
.kicker {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--ff-mono); font-size: 12px; font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--aqua-soft); margin: 0 0 22px;
}
.kicker.dark { color: var(--accent); }
.ripdot { position: relative; width: 8px; height: 8px; border-radius: 50%; background: currentColor; flex-shrink: 0; }
.ripdot::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 1.5px solid currentColor; animation: rip 2.6s ease-out infinite; }
@keyframes rip { 0% { transform: scale(0.6); opacity: 0.85; } 100% { transform: scale(2.6); opacity: 0; } }

.section-head { max-width: 40rem; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(30px, 4.4vw, 46px); }
.section-head .lead { font-size: clamp(17px, 1.6vw, 19px); color: var(--ink-2); margin: 20px 0 0; text-wrap: pretty; }
.immersive .section-head .lead { color: var(--aqua-pale); }

/* ---------- boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--ff-sans); font-weight: 600; font-size: 15.5px;
  min-height: 44px; padding: 14px 26px; border-radius: 999px; border: 1.5px solid transparent;
  cursor: pointer; transition: transform 0.25s var(--ease), background-color 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.btn .arr { transition: transform 0.25s var(--ease); }
.btn:hover .arr { transform: translateX(4px); }
.btn-accent { background: var(--accent); color: #05140E; box-shadow: 0 16px 34px -14px rgba(46,214,160,0.55); }
.btn-accent:hover { background: var(--accent-deep); transform: translateY(-2px); box-shadow: 0 20px 44px -14px rgba(46,214,160,0.7); }
.btn-ghost { border-color: rgba(255,255,255,0.5); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,0.1); }
.btn-line { border-color: var(--line-2); color: var(--ink); }
.btn-line:hover { border-color: var(--accent); color: var(--accent); }
.immersive .btn-line, .footer .btn-line, .hero .btn-line { border-color: rgba(143,226,216,0.5); color: var(--aqua-pale); }
.immersive .btn-line:hover, .footer .btn-line:hover, .hero .btn-line:hover { background: rgba(143,226,216,0.12); border-color: var(--aqua-soft); color: #fff; }
.btn-lg { padding: 17px 32px; font-size: 16.5px; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; gap: 24px;
  padding: 18px var(--gutter);
  transition: background-color 0.3s var(--ease), box-shadow 0.3s var(--ease), padding 0.3s var(--ease);
}
.nav.scrolled { background: rgba(8,12,20,0.78); backdrop-filter: blur(16px) saturate(1.2); box-shadow: 0 1px 0 var(--line), 0 12px 30px -20px rgba(0,0,0,0.8); padding-top: 13px; padding-bottom: 13px; }
.brand { font-family: var(--ff-disp); font-weight: 500; font-size: 25px; letter-spacing: 0.01em; display: inline-flex; align-items: center; gap: 10px; color: #fff; }
.nav.scrolled .brand { color: var(--ink); }
.brand-koi { width: 13px; height: 13px; border-radius: 50% 50% 50% 0; transform: rotate(45deg); background: radial-gradient(circle at 35% 30%, var(--aqua-bright), var(--aqua)); box-shadow: 0 0 14px rgba(84,207,194,0.6); }
.nav-links { display: flex; gap: 26px; margin-left: auto; font-size: 14.5px; font-weight: 500; color: rgba(255,255,255,0.82); white-space: nowrap; }
.nav.scrolled .nav-links { color: var(--ink-2); }
.nav-links a:hover { color: #fff; }
.nav.scrolled .nav-links a:hover { color: var(--accent); }
.nav-cta { color: #fff; border-color: rgba(255,255,255,0.5); }
.nav.scrolled .nav-cta { color: var(--ink); border-color: var(--line-2); }
.nav.scrolled .nav-cta:hover { color: var(--accent); border-color: var(--accent); }
.nav-burger { display: none; width: 44px; height: 44px; border: 1px solid rgba(255,255,255,0.4); border-radius: 10px; background: transparent; cursor: pointer; position: relative; }
.nav-burger span, .nav-burger span::before, .nav-burger span::after { content: ""; position: absolute; left: 11px; width: 18px; height: 2px; background: currentColor; color: #fff; transition: 0.25s var(--ease); }
.nav.scrolled .nav-burger { border-color: var(--line-2); }
.nav.scrolled .nav-burger span, .nav.scrolled .nav-burger span::before, .nav.scrolled .nav-burger span::after { color: var(--ink); }
.nav-burger span { top: 20px; } .nav-burger span::before { top: -6px; } .nav-burger span::after { top: 6px; }

.mobile-menu { position: fixed; inset: 0 0 auto 0; z-index: 49; background: var(--paper); padding: 84px var(--gutter) 26px; display: flex; flex-direction: column; gap: 4px; transform: translateY(-100%); transition: transform 0.36s var(--ease); box-shadow: var(--shadow-md); }
.mobile-menu.open { transform: translateY(0); }
.mobile-menu a { padding: 13px 0; font-family: var(--ff-disp); font-size: 22px; border-bottom: 1px solid var(--line); }
.mobile-menu .btn { margin-top: 14px; justify-content: center; }

/* ============================================================
   HÉRO — photo plein cadre
   ============================================================ */
.hero { position: relative; min-height: 100svh; display: flex; flex-direction: column; justify-content: flex-end; overflow: hidden; color: #fff; padding-top: clamp(96px, 12vh, 120px); }
.hero-bg { position: absolute; inset: 0; z-index: 0; background: radial-gradient(70% 55% at 78% 30%, rgba(46,214,160,0.16), transparent 60%), radial-gradient(90% 70% at 50% 120%, rgba(18,32,58,0.9), transparent 70%), linear-gradient(165deg, #0B1322 0%, #080D18 52%, #05080F 100%); }
.hero-photo { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; overflow: hidden; will-change: transform; }
.hero-photo-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 58%; animation: heroBreathe 22s ease-in-out infinite alternate; }

/* banc de poissons qui traverse le vivier (remplace la photo) */
.hero-school { position: absolute; inset: 0; z-index: 1; pointer-events: none; overflow: hidden; }
.hero-school .fish { position: absolute; left: 0; width: var(--fs, 44px); opacity: var(--fo, 0.5);
  animation: schoolSwim var(--fd, 26s) linear infinite; animation-delay: var(--fdl, 0s); will-change: transform; }
.hero-school .fish svg { display: block; width: 100%; height: auto; overflow: visible; }
.hero-school .fb { fill: var(--aqua-soft, #8FE2D8); }
.hero-school .ft { fill: var(--aqua-soft, #8FE2D8); opacity: 0.65; transform-box: fill-box; transform-origin: 0% 50%; animation: schoolTail 0.85s ease-in-out infinite; }
.hero-school .fe { fill: #0A2B2C; }
.hero-school .f1 { top: 20%; --fs: 30px; --fo: 0.32; --fd: 34s; --fdl: -4s; }
.hero-school .f2 { top: 33%; --fs: 52px; --fo: 0.6;  --fd: 24s; --fdl: -12s; }
.hero-school .f3 { top: 46%; --fs: 38px; --fo: 0.45; --fd: 29s; --fdl: -2s; }
.hero-school .f4 { top: 58%; --fs: 64px; --fo: 0.7;  --fd: 21s; --fdl: -16s; }
.hero-school .f5 { top: 68%; --fs: 34px; --fo: 0.38; --fd: 31s; --fdl: -8s; }
.hero-school .f6 { top: 27%; --fs: 42px; --fo: 0.5;  --fd: 27s; --fdl: -20s; }
.hero-school .f7 { top: 78%; --fs: 48px; --fo: 0.55; --fd: 23s; --fdl: -6s; }
@keyframes schoolSwim {
  0%   { transform: translateX(-12vw) translateY(0); }
  25%  { transform: translateX(20vw) translateY(-14px); }
  50%  { transform: translateX(52vw) translateY(8px); }
  75%  { transform: translateX(84vw) translateY(-10px); }
  100% { transform: translateX(118vw) translateY(0); }
}
@keyframes schoolTail { 0%, 100% { transform: rotate(-15deg); } 50% { transform: rotate(15deg); } }
@keyframes heroBreathe {
  0% { transform: scale(1.04); }
  100% { transform: scale(1.12); }
}

/* pins immobiliers qui remontent à la surface du vivier (leads/biens qui émergent) */
.hero-pins { position: absolute; inset: 0; z-index: 2; pointer-events: none; overflow: hidden; }
.hero-pins .pin { position: absolute; bottom: -10%; width: var(--ps, 34px); opacity: 0; will-change: transform, opacity;
  animation: pinRise var(--pd, 17s) ease-in-out infinite; animation-delay: var(--pdl, 0s); filter: drop-shadow(0 0 10px rgba(84,207,194,0.35)); }
.hero-pins .pin svg { display: block; width: 100%; height: auto; }
.hero-pins .pin-body { fill: rgba(84,207,194,0.22); stroke: var(--aqua-soft, #8FE2D8); stroke-width: 1; }
.hero-pins .pin-house { fill: var(--aqua-soft, #8FE2D8); opacity: 0.92; }
.hero-pins .pin-door { fill: #0A2B2C; }
.hero-pins .p1 { left: 60%; --ps: 30px; --pd: 19s; --pdl: -2s; }
.hero-pins .p2 { left: 74%; --ps: 40px; --pd: 16s; --pdl: -9s; }
.hero-pins .p3 { left: 86%; --ps: 26px; --pd: 22s; --pdl: -14s; }
.hero-pins .p4 { left: 67%; --ps: 22px; --pd: 25s; --pdl: -19s; }
@keyframes pinRise {
  0%   { transform: translateY(0) translateX(0) rotate(-4deg); opacity: 0; }
  14%  { opacity: 0.7; }
  50%  { transform: translateY(-46vh) translateX(10px) rotate(3deg); opacity: 0.7; }
  82%  { opacity: 0.55; }
  100% { transform: translateY(-92vh) translateX(-6px) rotate(-3deg); opacity: 0; }
}

/* rayons de lumière sous-marins (god rays) — couche eau profonde */
.hero-rays { position: absolute; inset: -25% -15%; z-index: 2; pointer-events: none; opacity: 0.55; mix-blend-mode: screen; will-change: transform;
  background: repeating-linear-gradient(74deg,
    transparent 0 46px,
    rgba(143,226,216,0.06) 60px,
    rgba(207,235,228,0.10) 78px,
    rgba(143,226,216,0.06) 96px,
    transparent 116px 184px);
  background-size: 200% 100%;
  animation: heroRays 17s ease-in-out infinite alternate; }
@keyframes heroRays { 0% { background-position: 0% 0; opacity: 0.4; } 100% { background-position: 36% 0; opacity: 0.62; } }

/* bulles qui remontent — eau profonde */
.hero-deep { position: absolute; inset: 0; z-index: 2; pointer-events: none; overflow: hidden; will-change: transform; }
.hero-deep .db { position: absolute; bottom: -22px; left: var(--l); width: var(--s); height: var(--s); border-radius: 50%;
  background: radial-gradient(circle at 34% 30%, rgba(207,235,228,0.85), rgba(143,226,216,0.18));
  box-shadow: 0 0 7px rgba(143,226,216,0.45);
  animation: heroRise var(--d) linear infinite; animation-delay: var(--dl); }
@keyframes heroRise { 0% { transform: translateY(0) translateX(0); opacity: 0; } 12% { opacity: 0.85; } 86% { opacity: 0.5; } 100% { transform: translateY(-86vh) translateX(var(--x)); opacity: 0; } }
.hero-scrim { position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: linear-gradient(180deg, rgba(6,31,32,0.35) 0%, rgba(6,31,32,0.05) 32%, rgba(6,31,32,0.32) 70%, rgba(6,31,32,0.82) 100%),
              linear-gradient(90deg, rgba(6,31,32,0.62) 0%, rgba(6,31,32,0.2) 48%, transparent 76%); }
.hero-inner { position: relative; z-index: 3; max-width: var(--wrap); width: 100%; margin: 0 auto; padding: 0 var(--gutter) clamp(34px, 5vw, 60px); }
.hero-text { max-width: 760px; }
.hero h1 { font-size: clamp(40px, 6.4vw, 72px); line-height: 1.0; margin: 0 0 22px; text-shadow: 0 2px 34px rgba(0,0,0,0.34); }
.hero .kicker { color: var(--aqua-soft); }
.hero-sub { font-size: clamp(17px, 1.7vw, 19px); line-height: 1.55; max-width: 32em; color: rgba(244,247,243,0.92); margin: 0 0 30px; text-wrap: pretty; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: clamp(34px, 5vw, 54px); }

.hero-stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(244,247,243,0.22); padding-top: 24px; gap: 16px; }
.hstat { display: flex; flex-direction: column; gap: 7px; padding-left: 22px; border-left: 1px solid rgba(244,247,243,0.16); }
.hstat:first-child { padding-left: 0; border-left: none; }
.hstat-n { font-family: var(--ff-disp); font-size: clamp(28px, 3.4vw, 42px); line-height: 1; color: #fff; }
.hstat-n small { font-size: 0.5em; color: var(--aqua-soft); }
.hstat-l { font-family: var(--ff-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(244,247,243,0.64); }

.hero-depth { position: absolute; z-index: 3; left: var(--gutter); bottom: 14px; font-family: var(--ff-mono); font-size: 11px; letter-spacing: 0.1em; color: rgba(244,247,243,0.5); display: flex; align-items: center; gap: 10px; }
.hero-depth .sq { width: 7px; height: 7px; border: 1.5px solid var(--aqua-bright); }
@media (max-width: 720px) { .hero-depth { display: none; } }

/* ============================================================
   COUCHES D'EAU — caustiques, bulles, bathymétrie
   ============================================================ */
.immersive { color: var(--aqua-pale); }
.immersive .kicker { color: var(--aqua-soft); }
.immersive h2 { color: #fff; }
.caustic { position: absolute; inset: 0; z-index: 0; pointer-events: none; mix-blend-mode: screen; opacity: 0.7;
  background: radial-gradient(38% 16% at 26% 14%, rgba(143,226,216,0.4), transparent 70%),
              radial-gradient(32% 13% at 64% 32%, rgba(143,226,216,0.3), transparent 70%),
              radial-gradient(28% 14% at 46% 70%, rgba(143,226,216,0.26), transparent 70%);
  background-size: 180% 180%; animation: caustic 18s ease-in-out infinite alternate;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 14%, #000 86%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 14%, #000 86%, transparent 100%); }
@keyframes caustic { 0% { background-position: 0% 0%; } 100% { background-position: 100% 60%; } }
/* cta -> closing : glow fondu progressivement (evite la couture nette du masque) */
#cta .caustic { opacity: 0.45;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 24%, #000 46%, transparent 90%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 24%, #000 46%, transparent 90%); }
.immersive .wrap { position: relative; z-index: 2; }
.immersive .section-head { position: relative; z-index: 2; }

.bubbles, .basin-bubbles { position: absolute; inset: 0; z-index: 1; pointer-events: none; overflow: hidden; }
.bub { position: absolute; bottom: -18px; left: var(--l); width: var(--s); height: var(--s); border-radius: 50%; background: rgba(143,226,216,0.4); box-shadow: inset 0 0 4px rgba(255,255,255,0.6); animation: rise var(--d) linear infinite; animation-delay: var(--dl); }
@keyframes rise { 0% { transform: translateY(0) translateX(0); opacity: 0; } 12% { opacity: 0.7; } 88% { opacity: 0.4; } 100% { transform: translateY(-420px) translateX(var(--x)); opacity: 0; } }

/* ============================================================
   CONSTAT
   ============================================================ */
.constat { background: var(--paper); }
.constat .section-head { position: relative; }
/* petite animation discrète type pêcheur (ligne + flotteur qui ondule) */
.angler { position: absolute; top: -22px; right: 4px; width: 60px; height: 130px; color: rgba(22,137,126,0.4); pointer-events: none; z-index: 1; }
.angler-line { width: 60px; height: 130px; overflow: visible; }
.angler .al-float { fill: var(--accent); opacity: 0.55; }
.angler .al-floattop { fill: #E4655A; opacity: 0.75; }
.angler .al-bob { animation: anglerBob 4.2s ease-in-out infinite; transform-box: fill-box; transform-origin: 50% 0; }
.angler .al-cord { animation: anglerSway 4.2s ease-in-out infinite; transform-box: fill-box; transform-origin: 50% 0; }
.angler-ripple { position: absolute; left: 18px; top: 86px; width: 24px; height: 7px; border: 1px solid rgba(22,137,126,0.4); border-radius: 50%; opacity: 0; animation: anglerRipple 4.2s ease-out infinite; }
.angler-ripple.r2 { animation-delay: 0.5s; }
@keyframes anglerBob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(4px); } }
@keyframes anglerSway { 0%, 100% { transform: rotate(0deg); } 50% { transform: rotate(1.5deg); } }
@keyframes anglerRipple {
  0%, 42% { transform: scale(0.5); opacity: 0; }
  56% { opacity: 0.6; }
  85%, 100% { transform: scale(1.8); opacity: 0; }
}
@media (max-width: 640px) { .angler { display: none; } }
/* petit poisson qui nage près du titre */
.fishlet { display: inline-block; width: 36px; height: 20px; margin-left: 12px; vertical-align: middle; animation: fishSwim 5.5s ease-in-out infinite; }
.fishlet svg { width: 100%; height: 100%; overflow: visible; }
.fishlet .fl-body { fill: var(--accent); opacity: 0.85; }
.fishlet .fl-tail { fill: var(--accent); opacity: 0.6; transform-box: fill-box; transform-origin: 0% 50%; animation: fishTail 0.9s ease-in-out infinite; }
.fishlet .fl-eye { fill: #fff; }
@keyframes fishSwim { 0%, 100% { transform: translate(0, 0) rotate(0deg); } 25% { transform: translate(5px, -3px) rotate(-4deg); } 60% { transform: translate(-3px, 2px) rotate(3deg); } }
@keyframes fishTail { 0%, 100% { transform: rotate(-13deg); } 50% { transform: rotate(13deg); } }
@media (max-width: 640px) { .fishlet { display: none; } }
@media (prefers-reduced-motion: reduce) { .angler .al-bob, .angler .al-cord, .angler-ripple, .fishlet, .fishlet .fl-tail { animation: none; } .angler-ripple { display: none; } }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; position: relative; }
.card { background: var(--white); border: 1px solid var(--line); border-radius: 16px; padding: 28px; position: relative; transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease); }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card-fig { font-family: var(--ff-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); display: inline-block; margin-bottom: 18px; }
.card h3 { font-size: 22px; margin-bottom: 10px; }
.card p { font-size: 15px; color: var(--ink-2); margin: 0; text-wrap: pretty; }

/* ============================================================
   MÉTHODE (immersion)
   ============================================================ */
.methode { background: linear-gradient(180deg, #0B1322 0%, #080E1A 100%); }
.methode-grid { display: grid; grid-template-columns: 1fr 0.82fr; gap: 56px; align-items: center; }
.steps { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.step { display: flex; gap: 18px; padding: 18px 0; border-top: 1px solid rgba(143,226,216,0.16); }
.step:first-child { border-top: none; }
.step-n { font-family: var(--ff-mono); font-size: 13px; color: var(--aqua-soft); padding-top: 5px; }
.step h3 { font-size: 21px; color: #fff; margin-bottom: 6px; }
.step p { font-size: 15px; color: var(--aqua-pale); margin: 0; max-width: 30em; text-wrap: pretty; }

/* le bassin */
.basin { position: relative; }
.basin-rim { position: absolute; inset: -10px; border-radius: 26px; background: linear-gradient(180deg, rgba(143,226,216,0.22), rgba(8,34,31,0.08)); box-shadow: var(--shadow-lg); }
.basin-water { position: relative; overflow: hidden; border-radius: 20px; padding: 26px; background: linear-gradient(180deg, rgba(16,30,52,0.95), rgba(6,11,20,0.97)); border: 1px solid rgba(127,230,198,0.22); }
.basin-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; position: relative; z-index: 2; }
.basin-title { font-family: var(--ff-mono); font-size: 12px; letter-spacing: 0.18em; color: var(--aqua-pale); }
.basin-live { display: inline-flex; align-items: center; gap: 7px; font-family: var(--ff-mono); font-size: 11px; letter-spacing: 0.1em; color: var(--aqua-soft); }
.basin-live i { width: 7px; height: 7px; border-radius: 50%; background: var(--aqua-bright); box-shadow: 0 0 10px var(--aqua-bright); animation: pulse 1.5s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: 0.35; } }
.basin-count { display: flex; align-items: baseline; gap: 14px; margin-bottom: 22px; position: relative; z-index: 2; }
.basin-count .big { font-family: var(--ff-disp); font-size: 64px; line-height: 0.85; color: #fff; }
.basin-clbl { font-size: 13.5px; line-height: 1.35; color: var(--aqua-pale); }
.basin-leads { position: relative; z-index: 2; display: flex; flex-direction: column; gap: 9px; }
.bln { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 13px; background: rgba(255,255,255,0.06); animation: bob 4.6s ease-in-out infinite; }
.bln:nth-child(2) { animation-delay: 0.7s; } .bln:nth-child(3) { animation-delay: 1.3s; }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-3px); } }
.bln.on { background: rgba(84,207,194,0.16); box-shadow: inset 0 0 0 1px rgba(143,226,216,0.4); }
.fish { width: 14px; height: 9px; border-radius: 50% 50% 50% 0; transform: rotate(45deg); background: var(--aqua-bright); flex-shrink: 0; position: relative; }
.score { flex-shrink: 0; width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; font-family: var(--ff-disp); font-weight: 500; font-size: 18px; line-height: 1; color: #06201f; }
.score.s-hot { background: var(--aqua-bright); box-shadow: 0 0 16px rgba(84,207,194,0.5); }
.score.s-warm { background: #E4C27A; }
.score.s-cool { background: rgba(255,255,255,0.16); color: var(--aqua-pale); }
.fish::after { content: ""; position: absolute; right: -5px; top: 1px; border-left: 6px solid var(--aqua-bright); border-top: 4px solid transparent; border-bottom: 4px solid transparent; transform: rotate(-45deg); }
.bln-id { flex: 1; line-height: 1.2; }
.bln-id b { font-size: 14.5px; font-weight: 600; display: block; color: #eef8f4; }
.bln-id i { font-style: normal; font-size: 12px; color: var(--aqua-soft); }
.bln-st { font-family: var(--ff-mono); font-size: 11.5px; color: var(--aqua-soft); }
.bln-st.up { color: var(--aqua-bright); }

/* ============================================================
   CHIFFRES
   ============================================================ */
.chiffres { background: var(--sand); }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.bigstat { display: flex; flex-direction: column; gap: 14px; padding-top: 22px; border-top: 2px solid var(--accent); }
.bigstat-n { font-family: var(--ff-disp); font-size: clamp(42px, 5.4vw, 62px); line-height: 0.9; color: var(--ink); }
.bigstat-n small { font-size: 0.42em; }
.bigstat-n--text { font-size: clamp(26px, 3vw, 36px); line-height: 1.05; }
.bigstat-l { font-size: 14.5px; color: var(--ink-2); text-wrap: pretty; }
.stat-source { margin-top: 40px; font-family: var(--ff-mono); font-size: 12px; letter-spacing: 0.04em; color: var(--ink-soft); }

@media (max-width: 880px) { .stat-grid { grid-template-columns: repeat(2, 1fr); gap: 28px; } }

/* ============================================================
   SOUVERAINETÉ
   ============================================================ */
.donnees { background: linear-gradient(180deg, #080E1A 0%, #05080F 100%); overflow: clip; }
.donnees::before { content: ""; position: absolute; inset: auto -8% -40% auto; width: 46vw; height: 46vw; max-width: 560px; max-height: 560px; background: radial-gradient(closest-side, rgba(46,214,160,0.16), transparent 70%); pointer-events: none; }
.seals { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; position: relative; z-index: 2; }
.seal { position: relative; border: 1px solid rgba(143,226,216,0.18); border-radius: 14px; padding: 28px 24px 24px; background: rgba(255,255,255,0.04); transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), background-color 0.3s var(--ease); }
.seal:hover { transform: translateY(-4px); border-color: rgba(143,226,216,0.5); background: rgba(255,255,255,0.07); }
.seal-ref { position: absolute; top: 16px; right: 18px; font-family: var(--ff-mono); font-size: 10.5px; letter-spacing: 0.14em; color: var(--aqua-soft); }
.seal-emblem { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 12px; background: rgba(143,226,216,0.1); border: 1px solid rgba(143,226,216,0.3); margin-bottom: 20px; }
.seal-emblem svg { width: 26px; height: 26px; stroke: var(--aqua-soft); fill: none; }
.seal h3 { font-size: 21px; line-height: 1.14; color: #fff; margin-bottom: 11px; }
.seal p { font-size: 14.5px; color: var(--aqua-pale); margin: 0; text-wrap: pretty; }
@media (max-width: 1080px) { .seals { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .seals { grid-template-columns: 1fr; } }

/* ============================================================
   POUR QUI
   ============================================================ */
.pourqui { background: var(--paper); }
.pourqui-grid { display: grid; grid-template-columns: 1fr 0.9fr; gap: 56px; align-items: center; }
.audience { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.audience li { display: flex; gap: 16px; align-items: flex-start; padding: 18px 0; border-top: 1px solid var(--line); }
.audience li:first-child { border-top: none; }
.audience .fish { margin-top: 6px; }
.audience b { font-family: var(--ff-disp); font-weight: 500; font-size: 19px; display: block; margin-bottom: 3px; }
.audience span { font-size: 14.5px; color: var(--ink-2); }
.pourqui-photo { width: 100%; height: 420px; box-shadow: var(--shadow-md); }

/* infographie « vivier de scoring » (React) */
.pqi { position: relative; width: 100%; height: 100%; border-radius: 18px; overflow: hidden;
  background: linear-gradient(180deg, #12203A 0%, #0B1322 42%, #05080F 100%); color: #fff; }
.pqi-surface { position: absolute; top: 0; left: 0; right: 0; height: 12%; display: flex; align-items: center; gap: 9px; padding: 0 16px;
  background: linear-gradient(180deg, rgba(143,226,216,0.22), transparent); border-bottom: 1px dashed rgba(143,226,216,0.4); z-index: 4; }
.pqi-surface-lbl { font-family: var(--ff-mono); font-size: 10.5px; letter-spacing: 0.14em; color: var(--aqua-soft); }
.pqi-surface-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--aqua-bright); box-shadow: 0 0 0 0 rgba(84,207,194,0.5); transition: box-shadow 0.6s ease; }
.pqi-surface-dot.on { box-shadow: 0 0 0 6px rgba(84,207,194,0); }
.pqi-axis { position: absolute; right: 10px; top: 0; bottom: 0; width: 30px; z-index: 3; pointer-events: none; }
.pqi-axis span { position: absolute; right: 0; transform: translateY(-50%); font-family: var(--ff-mono); font-size: 10px; color: rgba(207,235,228,0.55); }
.pqi-axis span::before { content: ""; position: absolute; right: 100%; top: 50%; width: 6px; height: 1px; background: rgba(207,235,228,0.3); margin-right: 4px; }
.pqi-fish { position: absolute; z-index: 3; will-change: transform; }
.pqi-fish-row { display: flex; align-items: center; gap: 7px; }
.pqi-svg { display: inline-block; }
.pqi-svg svg { display: block; width: 100%; height: auto; overflow: visible; }
.pqi-tail { transform-box: fill-box; transform-origin: 0% 50%; }
.pqi-badge { font-family: var(--ff-disp); font-weight: 500; font-size: 14px; line-height: 1; padding: 4px 7px; border-radius: 7px; }
.pqi-meta { margin-top: 4px; line-height: 1.2; }
.pqi-meta b { font-family: var(--ff-sans); font-weight: 600; font-size: 12px; color: #fff; display: block; }
.pqi-meta i { font-style: normal; font-size: 10.5px; color: rgba(207,235,228,0.7); }
.pqi-arrow { position: absolute; left: -16px; top: 2px; color: var(--aqua-bright); font-size: 15px; animation: pqiArrow 1.8s ease-in-out infinite; }
.pqi-bubbles span { position: absolute; bottom: -10px; border-radius: 50%; background: radial-gradient(circle at 34% 30%, rgba(207,235,228,0.8), rgba(143,226,216,0.15)); }
.pqi-floor { position: absolute; bottom: 0; left: 0; right: 0; padding: 9px 16px; text-align: center; background: linear-gradient(0deg, rgba(6,26,27,0.6), transparent); z-index: 4; }
.pqi-floor span { font-family: var(--ff-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(143,226,216,0.7); }
@keyframes pqiBob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(7px); } }
@keyframes pqiTail { 0%, 100% { transform: rotate(-14deg); } 50% { transform: rotate(14deg); } }
@keyframes pqiArrow { 0%, 100% { transform: translateY(0); opacity: 0.5; } 50% { transform: translateY(-4px); opacity: 1; } }
@keyframes pqiRise { 0% { transform: translateY(0); opacity: 0; } 15% { opacity: 0.8; } 90% { opacity: 0.4; } 100% { transform: translateY(-360px); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .pqi-fish, .pqi-tail, .pqi-arrow, .pqi-bubbles span, .pqi-surface-dot { animation: none !important; } }

/* ============================================================
   CTA
   ============================================================ */
.cta { background: linear-gradient(180deg, #0B1322 0%, #070C16 100%); text-align: center; }
.cta-inner { max-width: 40rem; margin: 0 auto; position: relative; z-index: 2; }
.cta .kicker { justify-content: center; }
.cta h2 { font-size: clamp(32px, 5vw, 52px); }
.cta .lead { color: var(--aqua-pale); font-size: 18px; margin: 20px auto 32px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.cta-note { margin-top: 22px; font-family: var(--ff-mono); font-size: 12px; letter-spacing: 0.04em; color: var(--aqua-soft); }

/* ============================================================
   FAQ
   ============================================================ */
.faq { background: var(--paper); }
.faq-grid { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: 48px; align-items: start; }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 18px; text-align: left; background: none; border: 0; cursor: pointer; padding: 22px 0; font-family: var(--ff-disp); font-size: clamp(18px, 2vw, 22px); color: var(--ink); }
.faq-ic { position: relative; width: 16px; height: 16px; flex-shrink: 0; }
.faq-ic::before, .faq-ic::after { content: ""; position: absolute; background: var(--accent); transition: transform 0.3s var(--ease); }
.faq-ic::before { top: 7px; left: 0; width: 16px; height: 2px; }
.faq-ic::after { left: 7px; top: 0; width: 2px; height: 16px; }
.faq-item[open] .faq-ic::after { transform: scaleY(0); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s var(--ease); }
.faq-a p { margin: 0 0 22px; font-size: 15.5px; color: var(--ink-2); max-width: 44em; text-wrap: pretty; }

@media (max-width: 800px) { .faq-grid { grid-template-columns: 1fr; gap: 24px; } }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: linear-gradient(180deg, #070C16 0%, #04070D 100%); color: var(--aqua-pale); padding: clamp(56px, 7vw, 86px) 0 30px; position: relative; overflow: clip; }
.footer .brand { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 0.8fr 1fr; gap: 40px; position: relative; z-index: 2; }
.footer-brand p { font-size: 15px; color: var(--aqua-pale); max-width: 32em; margin: 16px 0 20px; }
.footer-compliance { display: flex; flex-wrap: wrap; gap: 8px 16px; font-family: var(--ff-mono); font-size: 11.5px; letter-spacing: 0.06em; color: var(--aqua-soft); }
.footer-compliance .chip { display: inline-flex; align-items: center; gap: 7px; }
.footer-compliance .sq { width: 6px; height: 6px; background: var(--aqua-bright); }

/* message d'erreur de formulaire (auth) */
.form-error { display: none; margin: 14px 0 0; font-size: 13px; font-weight: 600; color: #c0392b; background: rgba(192,57,43,0.08); border: 1px solid rgba(192,57,43,0.25); border-radius: 9px; padding: 10px 13px; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-lbl { font-family: var(--ff-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--aqua-soft); margin: 0 0 4px; }
.footer-col a { font-size: 14.5px; color: var(--aqua-pale); }
.footer-col a:hover { color: #fff; }
.footer-mail { font-family: var(--ff-disp); font-size: 21px; color: #fff !important; }
.footer-col .btn { align-self: flex-start; margin-top: 6px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 46px; padding-top: 22px; border-top: 1px solid rgba(143,226,216,0.16); font-family: var(--ff-mono); font-size: 11.5px; letter-spacing: 0.06em; color: var(--aqua-soft); position: relative; z-index: 2; }
.footer-legal-links a { color: var(--aqua-soft); padding: 4px 2px; }
.footer-legal-links a:hover { color: #fff; }

/* focus clavier visible partout (accessibilité) */
:focus-visible { outline: 2px solid var(--aqua-bright, #54CFC2); outline-offset: 3px; border-radius: 4px; }
.btn:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline-offset: 2px; }

/* ============================================================
   REVEAL — progressive enhancement
   ============================================================ */
.reveal { transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
html.js .reveal.pending { opacity: 0; transform: translateY(20px); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; }
@media (prefers-reduced-motion: reduce) {
  html.js .reveal.pending { opacity: 1; transform: none; }
  .caustic, .bub, .ripdot::after, .basin-live i, .bln { animation: none !important; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 920px) {
  .methode-grid, .pourqui-grid { grid-template-columns: 1fr; gap: 40px; }
  .cards { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .nav-links, .nav-cta, .nav-cta-group { display: none; }
  .nav-burger { display: block; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 20px 16px; }
  .hstat:nth-child(3) { padding-left: 0; border-left: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; gap: 10px; align-items: flex-start; }
  .cta-actions, .hero-actions { width: 100%; }
  .cta-actions .btn, .hero-actions .btn { flex: 1 1 auto; justify-content: center; }
}

/* ============================================================
   NAV — deux boutons (Connexion / Essayer)
   ============================================================ */
.nav-cta-group { display: flex; align-items: center; gap: 18px; margin-left: 6px; }
.nav-login { font-size: 14.5px; font-weight: 600; color: #fff; }
.nav.scrolled .nav-login { color: var(--ink); }
.nav-login:hover { color: var(--aqua-soft); }
.nav.scrolled .nav-login:hover { color: var(--accent); }
.mm-login { color: var(--ink) !important; }

/* ============================================================
   BLOC VIDÉO DE PRÉSENTATION
   ============================================================ */
.video-sec { background: var(--paper); }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; max-width: 42rem; }
.section-head.center .kicker { justify-content: center; }
.video-frame { position: relative; aspect-ratio: 16 / 9; border-radius: 22px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-lg); }
.video-poster { position: absolute; inset: 0; width: 100%; height: 100%; }
.video-poster::part(frame) { background: radial-gradient(80% 70% at 60% 8%, rgba(46,214,160,0.18), transparent 60%), linear-gradient(160deg, #0B1322, #05080F); }
.video-el { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; object-fit: cover; background: #05080F; z-index: 2; }
.video-frame.playing .video-poster,
.video-frame.playing .video-scrim,
.video-frame.playing .video-play,
.video-frame.playing .video-cap { display: none; }
.video-scrim { position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, rgba(6,31,32,0.2), rgba(6,31,32,0.5)); }
.video-play { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 88px; height: 88px; border-radius: 50%; border: 0; cursor: pointer; background: var(--accent); display: grid; place-items: center; box-shadow: 0 18px 44px -12px rgba(22,137,126,0.8); transition: transform 0.25s var(--ease), background-color 0.25s var(--ease); }
.video-play:hover { transform: translate(-50%, -50%) scale(1.07); background: var(--accent-deep); }
.video-play svg { width: 30px; height: 30px; fill: #fff; margin-left: 5px; }
.video-play::after { content: ""; position: absolute; inset: -10px; border-radius: 50%; border: 2px solid rgba(255,255,255,0.45); animation: rip 2.6s ease-out infinite; }
.video-cap { position: absolute; left: 18px; bottom: 16px; font-family: var(--ff-mono); font-size: 12px; letter-spacing: 0.1em; color: #fff; text-shadow: 0 1px 8px rgba(0,0,0,0.4); }
@media (prefers-reduced-motion: reduce) { .video-play::after { animation: none !important; } }

/* ============================================================
   CALCULATEUR DE VALEUR (CTA)
   ============================================================ */
.calc { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; text-align: left; margin: 38px auto 6px; max-width: 52rem; }
.calc-control { background: rgba(255,255,255,0.05); border: 1px solid rgba(143,226,216,0.2); border-radius: 18px; padding: 26px; display: flex; flex-direction: column; justify-content: center; }
.calc-control-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 16px; }
.calc-control-head label { font-size: 14.5px; font-weight: 600; color: var(--aqua-pale); flex: 1 1 auto; min-width: 0; }
.calc-control-head output { font-family: var(--ff-disp); font-size: clamp(28px, 4.6vw, 38px); line-height: 1; color: #fff; white-space: nowrap; flex: 0 0 auto; }
.calc input[type="range"] { --fill: 17%; -webkit-appearance: none; appearance: none; width: 100%; height: 6px; border-radius: 999px; background: linear-gradient(90deg, var(--aqua-bright) var(--fill), rgba(255,255,255,0.14) var(--fill)); cursor: pointer; }
.calc input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 24px; height: 24px; border-radius: 50%; background: #fff; border: 4px solid var(--aqua-bright); box-shadow: 0 4px 12px rgba(0,0,0,0.3); cursor: pointer; }
.calc input[type="range"]::-moz-range-thumb { width: 22px; height: 22px; border-radius: 50%; background: #fff; border: 4px solid var(--aqua-bright); cursor: pointer; }
.calc-scale { display: flex; justify-content: space-between; font-family: var(--ff-mono); font-size: 11px; color: var(--aqua-soft); margin-top: 8px; }
.calc-assume { margin-top: 22px; padding-top: 18px; border-top: 1px solid rgba(143,226,216,0.16); }
.calc-assume > span { font-size: 13px; color: var(--aqua-soft); display: block; margin-bottom: 10px; }
.calc-commi { display: flex; gap: 8px; flex-wrap: wrap; }
.calc-commi button { flex: 1 1 auto; white-space: nowrap; font-family: var(--ff-mono); font-size: 13px; font-weight: 500; color: var(--aqua-pale); background: rgba(255,255,255,0.05); border: 1px solid rgba(143,226,216,0.22); border-radius: 9px; padding: 9px 10px; cursor: pointer; transition: 0.2s var(--ease); }
.calc-commi button.on { background: var(--aqua-bright); color: #06201f; border-color: var(--aqua-bright); }
.calc-results { display: flex; flex-direction: column; justify-content: space-between; gap: 12px; }
.calc-tile { background: rgba(255,255,255,0.05); border: 1px solid rgba(143,226,216,0.2); border-radius: 14px; padding: 16px 20px; display: flex; flex-direction: column; gap: 3px; }
.calc-tile.feature { background: linear-gradient(135deg, rgba(22,137,126,0.4), rgba(84,207,194,0.2)); border-color: rgba(143,226,216,0.5); }
.calc-n { font-family: var(--ff-disp); font-size: clamp(28px, 3.4vw, 40px); line-height: 1; color: #fff; transition: color 0.2s; }
.calc-tile.feature .calc-n { color: var(--aqua-bright); }
.calc-l { font-size: 13px; color: var(--aqua-pale); display: flex; flex-direction: column; }
.calc-l small { font-family: var(--ff-mono); font-size: 10.5px; letter-spacing: 0.04em; color: var(--aqua-soft); margin-top: 2px; }
.calc-note { grid-column: 1 / -1; font-size: 12px; color: var(--aqua-soft); text-align: center; margin: 4px 0 0; }
@media (max-width: 800px) { .calc { grid-template-columns: 1fr; } }

/* schéma « une seule source » */
.source-map { display: flex; flex-wrap: wrap; align-items: stretch; justify-content: center; gap: 14px; margin-top: 38px; }
.sm-step { flex: 1 1 230px; max-width: 300px; background: rgba(255,255,255,0.04); border: 1px solid rgba(143,226,216,0.2); border-radius: 14px; padding: 18px 20px; }
.sm-k { font-family: var(--ff-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--aqua-soft); display: block; margin-bottom: 8px; }
.sm-step b { font-family: var(--ff-disp); font-weight: 500; font-size: 19px; color: #fff; display: block; }
.sm-sub { font-size: 13px; color: var(--aqua-pale); display: block; margin-top: 4px; }
.sm-step ul { margin: 0; padding: 0; list-style: none; }
.sm-step li { font-size: 13.5px; color: var(--aqua-pale); padding-left: 16px; position: relative; margin-top: 7px; }
.sm-step li:first-child { margin-top: 0; }
.sm-step li::before { content: ""; position: absolute; left: 0; top: 7px; width: 6px; height: 6px; border-radius: 50%; background: var(--aqua-bright); }
.sm-arrow { align-self: center; color: var(--aqua-soft); font-size: 22px; }
.sm-note { margin-top: 18px; font-size: 12.5px; color: var(--aqua-soft); text-align: center; }
@media (max-width: 760px) { .sm-arrow { transform: rotate(90deg); } }

/* ============================================================
   TRANSITIONS EN VAGUE ENTRE BLOCS (douces + animées)
   Remplace les fondus durs : une ligne d'eau ondulante relie
   chaque bloc sombre à son voisin clair, avec dérive lente.
   ============================================================ */
.constat, .chiffres, .pourqui, .faq, .video-sec { position: relative; }

.tide {
  position: absolute; left: -2%; right: -2%; height: 66px; z-index: 0; pointer-events: none;
  background: var(--tide, var(--deep-2));
  -webkit-mask-repeat: repeat-x; mask-repeat: repeat-x;
  -webkit-mask-size: 1200px 100%; mask-size: 1200px 100%;
  filter: blur(0.5px);
  animation: tideDrift 22s linear infinite;
}
/* dark AU-DESSUS : la vague descend dans le bloc clair (sommet plein) */
.tide-down {
  top: -1px;
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='66' preserveAspectRatio='none'%3E%3Cpath d='M0 0 H1200 V30 Q1050 60 900 30 T600 30 T300 30 T0 30 Z' fill='%23fff'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='66' preserveAspectRatio='none'%3E%3Cpath d='M0 0 H1200 V30 Q1050 60 900 30 T600 30 T300 30 T0 30 Z' fill='%23fff'/%3E%3C/svg%3E");
}
/* dark EN-DESSOUS : la vague monte dans le bloc clair (base pleine) */
.tide-up {
  bottom: -1px;
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='66' preserveAspectRatio='none'%3E%3Cpath d='M0 66 H1200 V36 Q1050 6 900 36 T600 36 T300 36 T0 36 Z' fill='%23fff'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='66' preserveAspectRatio='none'%3E%3Cpath d='M0 66 H1200 V36 Q1050 6 900 36 T600 36 T300 36 T0 36 Z' fill='%23fff'/%3E%3C/svg%3E");
}
/* seconde vague, plus claire et décalée, pour la profondeur (effet react) */
.tide::after {
  content: ""; position: absolute; inset: 0; background: var(--tide, var(--deep-2)); opacity: 0.4;
  -webkit-mask-image: inherit; mask-image: inherit;
  -webkit-mask-repeat: repeat-x; mask-repeat: repeat-x;
  -webkit-mask-size: 1400px 100%; mask-size: 1400px 100%;
  animation: tideDrift2 30s linear infinite;
}
@keyframes tideDrift { from { -webkit-mask-position-x: 0; mask-position-x: 0; } to { -webkit-mask-position-x: 1200px; mask-position-x: 1200px; } }
@keyframes tideDrift2 { from { -webkit-mask-position-x: 0; mask-position-x: 0; } to { -webkit-mask-position-x: -1400px; mask-position-x: -1400px; } }

@media (prefers-reduced-motion: reduce) { .hero-photo-img, .hero-rays, .hero-deep .db, .hero-school .fish, .hero-school .ft, .hero-pins .pin, .tide, .tide::after { animation: none !important; } .hero-deep, .hero-rays, .hero-pins { display: none; } }

/* ============================================================
   HÉRO — onde d'eau étendue + types de biens
   ============================================================ */
.hero-wave { position: absolute; left: 0; right: 0; bottom: 0; height: 92px; z-index: 2; pointer-events: none; overflow: hidden; }
.hero-wave .wlayer { position: absolute; left: 0; right: 0; bottom: 0; height: 92px; background-repeat: repeat-x; background-position: left bottom; }
.hero-wave .w1 {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='92'%3E%3Cpath d='M0 48 q50 -26 100 0 t100 0 V92 H0Z' fill='%238FE2D8' fill-opacity='0.16'/%3E%3C/svg%3E");
  background-size: 200px 92px; animation: wave1 13s linear infinite;
}
.hero-wave .w2 {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='92'%3E%3Cpath d='M0 56 q65 -30 130 0 t130 0 V92 H0Z' fill='%2354CFC2' fill-opacity='0.12'/%3E%3C/svg%3E");
  background-size: 260px 92px; animation: wave2 19s linear infinite;
}
@keyframes wave1 { to { background-position-x: 200px; } }
@keyframes wave2 { to { background-position-x: -260px; } }

.hero-biens { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 26px; margin-bottom: clamp(28px, 4vw, 48px); }
.hero-biens .hb { display: inline-flex; align-items: center; gap: 9px; color: rgba(244,247,243,0.9); }
.hero-biens .hb svg { width: 23px; height: 23px; color: var(--aqua-soft); }
.hero-biens .hb i { font-style: normal; font-family: var(--ff-mono); font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; }

.cta-anchor { font-family: var(--ff-disp); font-style: italic; font-size: clamp(19px, 2.2vw, 25px); line-height: 1.25; color: var(--aqua-soft); margin: 0 auto 28px; max-width: 26em; }

/* ============================================================
   PAGE TARIFS
   ============================================================ */
.tarifs-head { background: linear-gradient(180deg, #0B1322 0%, #070C16 100%); text-align: center; padding-top: clamp(120px, 16vh, 170px); overflow: clip; }
.tarifs-head .caustic { z-index: 0; }
.tarifs-head .wrap { max-width: 50rem; }
.tarifs-head .kicker { justify-content: center; }
.tarifs-head h1 { font-family: var(--ff-disp); font-weight: 400; font-size: clamp(36px, 5.6vw, 62px); line-height: 1.0; color: #fff; letter-spacing: -0.012em; }
.tarifs-head .lead { font-size: clamp(17px, 1.7vw, 19px); color: var(--aqua-pale); margin: 20px auto 0; max-width: 38em; text-wrap: pretty; }
.tarifs-anchor { font-family: var(--ff-disp); font-style: italic; font-size: clamp(19px, 2.3vw, 26px); color: var(--aqua-soft); margin: 26px auto 0; max-width: 24em; line-height: 1.25; }

.price-toggle { display: inline-flex; align-items: center; gap: 4px; margin: 34px auto 0; padding: 5px; border: 1px solid rgba(143,226,216,0.32); border-radius: 999px; background: rgba(255,255,255,0.04); }
.price-toggle button { font-family: var(--ff-sans); font-weight: 600; font-size: 14px; color: var(--aqua-pale); background: none; border: 0; min-height: 44px; padding: 10px 20px; border-radius: 999px; cursor: pointer; transition: 0.25s var(--ease); }
.price-toggle button.on { background: var(--aqua-bright); color: #06201f; }
.price-toggle .save { font-family: var(--ff-mono); font-size: 11px; letter-spacing: 0.06em; color: var(--aqua-soft); padding-right: 10px; }

.plans-sec { background: var(--paper); }
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: start; }
.plan { position: relative; background: var(--white); border: 1px solid var(--line); border-radius: 18px; padding: 32px 28px; display: flex; flex-direction: column; gap: 16px; }
.plan.featured { border-color: var(--accent); box-shadow: var(--shadow-lg); }
@media (min-width: 921px) { .plan.featured { transform: translateY(-10px); } }
.plan-badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); font-family: var(--ff-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: #fff; background: var(--accent); padding: 6px 14px; border-radius: 999px; white-space: nowrap; }
.plan-name { font-family: var(--ff-mono); font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); }
.plan-target { font-size: 14px; color: var(--ink-soft); margin-top: -8px; min-height: 2.8em; }
.plan-price { display: flex; align-items: baseline; gap: 4px; }
.plan-amount { font-family: var(--ff-disp); font-size: 56px; line-height: 0.9; color: var(--ink); }
.plan-cur { font-family: var(--ff-disp); font-size: 26px; color: var(--ink); }
.plan-per { font-size: 14px; color: var(--ink-soft); align-self: flex-end; padding-bottom: 8px; }
.plan-note { font-family: var(--ff-mono); font-size: 11.5px; letter-spacing: 0.03em; color: var(--ink-soft); margin-top: -6px; min-height: 2.6em; }
.plan-leads { display: flex; align-items: center; gap: 9px; font-weight: 600; font-size: 15px; color: var(--ink); padding: 12px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.plan-leads .fish { background: var(--accent); } .plan-leads .fish::after { border-left-color: var(--accent); }
.plan-features { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 11px; }
.plan-features li { display: flex; gap: 10px; font-size: 14.5px; color: var(--ink-2); }
.plan-features li::before { content: ""; flex-shrink: 0; width: 16px; height: 16px; margin-top: 3px; border-radius: 50%; background: rgba(46,214,160,0.16); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232ED6A0' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E"); background-size: 11px; background-position: center; background-repeat: no-repeat; }
.plan .btn { justify-content: center; margin-top: 6px; }
.plan-over { font-family: var(--ff-mono); font-size: 11px; letter-spacing: 0.03em; color: var(--ink-soft); text-align: center; }
@media (max-width: 920px) { .plans { grid-template-columns: 1fr; max-width: 30rem; margin: 0 auto; } .plan.featured { transform: none; } }

/* leviers */
.leviers-sec { background: var(--sand); }
.leviers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.levier { display: flex; gap: 16px; align-items: flex-start; padding: 24px; background: var(--white); border: 1px solid var(--line); border-radius: 16px; }
.levier-ic { flex-shrink: 0; width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; background: rgba(22,137,126,0.1); border: 1px solid rgba(22,137,126,0.22); }
.levier-ic svg { width: 22px; height: 22px; stroke: var(--accent); fill: none; }
.levier h3 { font-family: var(--ff-disp); font-weight: 500; font-size: 19px; margin-bottom: 5px; }
.levier p { font-size: 14px; color: var(--ink-2); margin: 0; }
@media (max-width: 820px) { .leviers { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { .hero-wave .wlayer { animation: none !important; } }

/* ============================================================
   Nouvelles sections (P0-P1)
   ============================================================ */
.trust-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px;
  margin-top: 40px;
}
.trust-card {
  background: rgba(255,255,255,0.06); padding: 28px; border-radius: 12px;
  border: 1px solid rgba(143,226,216,0.2);
}
.trust-card h3 { margin-bottom: 12px; font-size: 18px; }
.trust-card p { font-size: 15px; color: var(--ink-2); line-height: 1.6; margin: 0; }

.price-anchor { margin: 28px 0; text-align: center; }
.pa-cards { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; width: min(920px, 92vw); margin-left: 50%; transform: translateX(-50%); }
.pa-card {
  position: relative; flex: 1 1 0; min-width: 200px; max-width: 300px; text-align: left;
  display: flex; flex-direction: column; gap: 4px;
  padding: 20px 22px; border-radius: 16px;
  background: linear-gradient(180deg, rgba(46,214,160,0.06), rgba(10,15,26,0.4));
  border: 1px solid var(--line-2); text-decoration: none;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.pa-card:hover { transform: translateY(-3px); border-color: var(--accent); box-shadow: 0 12px 30px rgba(0,0,0,0.35); }
.pa-card--feat { border-color: rgba(46,214,160,0.55); background: linear-gradient(180deg, rgba(46,214,160,0.14), rgba(10,15,26,0.5)); }
.pa-tag {
  position: absolute; top: -10px; right: 16px;
  font-family: var(--ff-mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 3px 9px; border-radius: 999px; background: var(--accent); color: #062018; font-weight: 700;
}
.pa-plan { font-family: var(--ff-mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); }
.pa-price { font-family: var(--ff-disp); font-size: 34px; line-height: 1; color: var(--ink); }
.pa-price small { font-size: 0.4em; font-family: var(--ff-mono); color: var(--ink-soft); margin-left: 6px; letter-spacing: 0.04em; }
.pa-desc { font-size: 13px; color: var(--ink-2); }
.price-anchor .price-toggle { margin: 10px auto 32px; }
.pa-bill { margin-top: 16px; font-family: var(--ff-mono); font-size: 12px; letter-spacing: 0.04em; color: var(--ink-2); }
.pa-link { display: inline-block; margin-top: 10px; color: var(--accent); font-weight: 600; font-size: 14px; }
.pa-link:hover { text-decoration: underline; }

.integrations-list { font-size: 0.85rem; color: rgba(255,255,255,0.75); }

.calendly-stub {
  background: var(--paper-2);
  padding: 4rem 2rem !important;
}
.calendly-stub h2 { color: var(--ink); margin-bottom: 1rem; }
.calendly-stub p { color: var(--ink-2); margin-bottom: 1.5rem; }

/* ============================================================
   DÉCOR SONAR — ondes radar, balayage, blips, grille profondeur
   Remplace l'imagerie « poissons » par un instrument de détection.
   ============================================================ */
.sonar { position: absolute; inset: 0; z-index: 2; pointer-events: none; overflow: hidden; }

/* grille d'instrument : lignes de profondeur très discrètes (fade par le scrim du héro) */
.sonar-grid { position: absolute; inset: 0; opacity: 0.5;
  background-image:
    linear-gradient(to right, rgba(127,230,198,0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(127,230,198,0.045) 1px, transparent 1px);
  background-size: 64px 64px;
}

/* poste radar : ondes concentriques + balayage rotatif, ancré à droite.
   Forme circulaire obtenue par border-radius + overflow:hidden. Anneaux : radial
   à quelques arrêts (léger), pas de repeating-radial. */
.radar { position: absolute; top: 50%; right: -8%; width: 62vh; height: 62vh; max-width: 700px; max-height: 700px;
  transform: translateY(-50%); border-radius: 50%; overflow: hidden; opacity: 0.85; }
.radar::before { content: ""; position: absolute; inset: 0; border-radius: 50%;
  background: radial-gradient(circle at center,
    transparent 0 24%, rgba(127,230,198,0.06) 24.4% 25%, transparent 25.4% 48%,
    rgba(127,230,198,0.06) 48.4% 49%, transparent 49.4% 72%,
    rgba(127,230,198,0.06) 72.4% 73%, transparent 73.4% 100%); }
.radar-cross { position: absolute; inset: 0; }
.radar-cross::before, .radar-cross::after { content: ""; position: absolute; background: rgba(127,230,198,0.08); }
.radar-cross::before { left: 50%; top: 8%; bottom: 8%; width: 1px; }
.radar-cross::after { top: 50%; left: 8%; right: 8%; height: 1px; }
.radar-sweep { position: absolute; inset: 0; border-radius: 50%; will-change: transform;
  background: conic-gradient(from 0deg, rgba(46,214,160,0.26) 0deg, rgba(46,214,160,0.04) 26deg, transparent 56deg, transparent 360deg);
  animation: radarSweep 6s linear infinite; }
@keyframes radarSweep { to { transform: rotate(360deg); } }

/* ondes de détection (ping) qui se propagent */
.ping { position: absolute; width: 14px; height: 14px; border-radius: 50%; }
.ping::before, .ping::after { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 1.5px solid rgba(46,214,160,0.6); animation: pingWave 4.2s ease-out infinite; }
.ping::after { animation-delay: 2.1s; }
@keyframes pingWave { 0% { transform: scale(0.5); opacity: 0.8; } 100% { transform: scale(7); opacity: 0; } }

/* blips : points de signal détectés, certains « remontent » (s'allument) */
.blips { position: absolute; inset: 0; }
.blip { position: absolute; width: var(--bs, 7px); height: var(--bs, 7px); border-radius: 50%;
  background: var(--aqua-bright); box-shadow: 0 0 0 0 rgba(70,240,172,0.55), 0 0 12px 2px rgba(70,240,172,0.45);
  opacity: 0; animation: blipOn var(--bd, 7s) ease-in-out infinite; animation-delay: var(--bdl, 0s); }
.blip.faint { background: var(--aqua-soft); box-shadow: 0 0 8px 1px rgba(127,230,198,0.3); }
@keyframes blipOn {
  0%, 100% { opacity: 0; transform: scale(0.6); }
  8% { opacity: 1; transform: scale(1); }
  20% { opacity: 0.55; }
  42% { opacity: 0.9; }
  60% { opacity: 0.2; }
}

/* trace d'un contact qui « recommence à bouger » : remontée lente */
.surfacing { position: absolute; bottom: -6%; width: var(--ss, 6px); height: var(--ss, 6px); border-radius: 50%;
  background: var(--aqua-bright); box-shadow: 0 0 10px 2px rgba(70,240,172,0.5);
  opacity: 0; animation: surface var(--sd, 16s) ease-in-out infinite; animation-delay: var(--sdl, 0s); }
@keyframes surface {
  0% { transform: translateY(0); opacity: 0; }
  14% { opacity: 0.85; }
  86% { opacity: 0.5; }
  100% { transform: translateY(-72vh); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .radar-sweep, .ping::before, .ping::after, .blip, .surfacing { animation: none !important; }
  .radar-sweep { opacity: 0.4; }
  .blip { opacity: 0.7; }
}

/* ============================================================
   VARIANTE MOBILE — version allégée (≤640px)
   Héro replacé sous la nav, décor & animations coupés,
   texte secondaire masqué : page plus légère et plus rapide.
   ============================================================ */
@media (max-width: 640px) {
  /* --- Héro : flux normal sous la nav (fin du chevauchement titre/marque) --- */
  .hero { min-height: auto; justify-content: flex-start; padding-top: 0; }
  .hero-inner { padding-top: 100px; padding-bottom: 44px; }
  .hero h1 { font-size: clamp(33px, 8.6vw, 42px); line-height: 1.06; }
  .hero-sub { margin-bottom: 24px; }

  /* --- Couches purement décoratives : supprimées --- */
  .hero-school, .hero-pins, .hero-rays, .hero-deep, .hero-wave,
  .caustic, .bubbles, .basin-bubbles,
  .angler, .fishlet, .hero-depth, .tide,
  .radar, .ping, .blips, .surfacing, .sonar-grid { display: none !important; }

  /* --- Animations restantes : stoppées (sobriété + perf) --- */
  .tide::after, .ripdot::after, .basin-live i, .bln,
  .brand-koi, .hero-photo-img, .pqi-fish, .pqi-tail,
  .video-play::after, .auth-photo { animation: none !important; }

  /* --- Texte / blocs non essentiels masqués --- */
  .hero-biens { display: none; }
  .stat-source { display: none; }
  .pourqui-photo { display: none; }   /* infographie React lourde : retirée sur mobile */

  /* --- Héro stats : 2 colonnes compactes --- */
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 18px 14px; }

  /* --- Sections resserrées --- */
  .section { padding: clamp(48px, 12vw, 72px) 0; }
}