/* ============================================================
   BetterCallHealth - home.css
   CSS de la page d accueil, externalise depuis index.html
   (refonte 2026-06-10). Prefixe : preflight extrait de
   styles.css (Tailwind) dont la page dependait.
   ============================================================ */

*,:after,:before{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:rgba(59,130,246,.5);--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:rgba(59,130,246,.5);--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }/*! tailwindcss v3.4.19 | MIT License | https://tailwindcss.com*/*,:after,:before{box-sizing:border-box;border:0 solid #e5e7eb}:after,:before{--tw-content:""}:host,html{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:Plus Jakarta Sans,system-ui,sans-serif;font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,pre,samp{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dd,dl,figure,h1,h2,h3,h4,h5,h6,hr,p,pre{margin:0}fieldset{margin:0}fieldset,legend{padding:0}menu,ol,ul{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}[role=button],button{cursor:pointer}:disabled{cursor:default}audio,canvas,embed,iframe,img,object,svg,video{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}

/* ===== CSS principal de la page (ex <style> inline n.1) ===== */

:root {
  --bch-primary: #0EA5E9;
  --bch-primary-dark: #0284C7;
  --bch-secondary: #06B6D4;
  --bch-accent: #8B5CF6;
  --bch-emerald: #10B981;
  --bch-deep: #0C4A6E;
  --bch-ink: #0F172A;
  --bch-paper: #F8FAFC;
  --bch-border: rgba(14,165,233,0.15);
  --bch-anim-speed: 1;
  --bch-density: 1;
}

html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  color: var(--bch-ink);
  background: var(--bch-paper);
  overflow-x: hidden;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
.font-mono { font-family: 'JetBrains Mono', ui-monospace, monospace; }

/* ─── Hex grid global ─── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='100'%3E%3Cpath d='M28 66L0 50L0 16L28 0L56 16L56 50L28 66L28 100' fill='none' stroke='%230EA5E9' stroke-width='1'/%3E%3Cpath d='M28 0L28 34L0 50L0 84L28 100L56 84L56 50L28 34' fill='none' stroke='%230EA5E9' stroke-width='0.5'/%3E%3C/svg%3E");
  background-size: 56px 100px;
}

/* ─── Nav glass ─── */
.bch-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 60;
  background: rgba(255,255,255,0.72);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid rgba(226,232,240,0.6);
  transition: box-shadow .3s ease, background .3s ease;
}
.bch-nav.scrolled {
  background: rgba(255,255,255,0.92);
  box-shadow: 0 4px 24px rgba(14,165,233,0.06);
}
.bch-nav a.chip {
  padding: .5rem 1rem;
  border-radius: 999px;
  font-size: .88rem;
  font-weight: 600;
  color: #1E3A5F;
  background: rgba(255,255,255,0.55);
  border: 1px solid rgba(255,255,255,0.7);
  backdrop-filter: blur(14px) saturate(180%);
  -webkit-backdrop-filter: blur(14px) saturate(180%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.9),
    inset 0 -1px 0 rgba(14,165,233,0.06),
    0 1px 3px rgba(15,23,42,0.04),
    0 4px 14px rgba(14,165,233,0.05);
  transition: all .25s cubic-bezier(.22,1,.36,1);
}
.bch-nav a.chip:hover {
  background: rgba(14,165,233,0.12);
  border-color: rgba(14,165,233,0.35);
  color: var(--bch-primary);
  transform: translateY(-1px);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.95),
    0 4px 14px rgba(14,165,233,0.18),
    0 8px 24px rgba(14,165,233,0.1);
}

/* ─── Dropdown Pathologies (nav home) ─── */
.bch-dd { position: relative; }
.bch-dd > .chip { background: rgba(255,255,255,0.55); border: 1px solid rgba(255,255,255,0.7); cursor: pointer; font-family: inherit; display: inline-flex; align-items: center; gap: 5px; }
.bch-dd > .chip .dd-caret { transition: transform .25s ease; }
.bch-dd:hover > .chip .dd-caret, .bch-dd:focus-within > .chip .dd-caret { transform: rotate(180deg); }
.bch-dd-panel {
  position: absolute; left: 0; top: calc(100% + 10px); min-width: 232px;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(18px) saturate(160%); -webkit-backdrop-filter: blur(18px) saturate(160%);
  border: 1px solid rgba(226,232,240,0.8); border-radius: 14px;
  box-shadow: 0 16px 36px rgba(14,165,233,0.14); padding: 6px;
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s ease; z-index: 70;
}
.bch-dd:hover .bch-dd-panel, .bch-dd:focus-within .bch-dd-panel { opacity: 1; visibility: visible; transform: translateY(0); }
.bch-dd-panel a { display: block; padding: 9px 13px; border-radius: 9px; color: #475569; text-decoration: none; font-size: 14px; font-weight: 600; transition: background .15s ease, color .15s ease; }
.bch-dd-panel a:hover { background: rgba(14,165,233,0.08); color: var(--bch-primary); }

.bch-cta {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: linear-gradient(135deg, #0EA5E9, #0284C7 55%, #1E3A5F);
  background-size: 200% 200%;
  background-position: 0% 50%;
  color: #fff;
  font-weight: 600;
  padding: .6rem 1.15rem;
  border-radius: 999px;
  box-shadow: 0 4px 14px rgba(14,165,233,0.32);
  transition: background-position .4s ease, transform .2s ease, box-shadow .3s ease;
}
.bch-cta:hover { background-position: 100% 50%; transform: translateY(-1px); box-shadow: 0 8px 22px rgba(14,165,233,0.4); }
.bch-cta-lg { padding: 1rem 2rem; font-size: 1rem; }

/* Hero primary CTA: subtle pulsing ring to drive attention */
.bch-cta-pulse { position: relative; }
.bch-cta-pulse::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 999px;
  background: linear-gradient(135deg, #0EA5E9, #0284C7);
  opacity: 0;
  z-index: -1;
  animation: ctaPulse 2.4s cubic-bezier(.4,0,.6,1) infinite;
}
@keyframes ctaPulse {
  0%   { transform: scale(1);   opacity: .55; }
  70%  { transform: scale(1.18); opacity: 0; }
  100% { transform: scale(1.18); opacity: 0; }
}
.bch-cta-pulse:hover::before { animation-play-state: paused; opacity: 0; }

.gradient-text {
  background: linear-gradient(135deg, #0C4A6E 0%, #0EA5E9 60%, #06B6D4 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ─── Progress rail (sticky) ─── */
.progress-rail {
  position: fixed;
  top: 50%;
  right: 28px;
  transform: translateY(-50%);
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 14px 10px;
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(14px);
  border: 1px solid var(--bch-border);
  border-radius: 999px;
  box-shadow: 0 8px 32px rgba(14,165,233,0.12);
  transition: opacity .35s ease, visibility .35s;
}
.progress-rail.is-past { opacity: 0; visibility: hidden; pointer-events: none; }
.progress-rail .rail-step {
  position: relative;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: rgba(14,165,233,0.18);
  border: 2px solid rgba(14,165,233,0.32);
  cursor: pointer;
  transition: all .35s cubic-bezier(.22,1,.36,1);
}
.progress-rail .rail-step::before {
  content: attr(data-num);
  position: absolute;
  right: calc(100% + 14px);
  top: 50%;
  transform: translateY(-50%);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  color: #475569;
  background: #fff;
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid var(--bch-border);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease, transform .25s ease;
  transform: translateY(-50%) translateX(8px);
}
.progress-rail .rail-step:hover::before { opacity: 1; transform: translateY(-50%) translateX(0); }
.progress-rail .rail-step.active {
  background: var(--bch-primary);
  border-color: var(--bch-primary);
  box-shadow: 0 0 0 4px rgba(14,165,233,0.2), 0 0 16px rgba(14,165,233,0.5);
  transform: scale(1.25);
}
.progress-rail .rail-step.done {
  background: var(--bch-emerald);
  border-color: var(--bch-emerald);
}
@media (max-width: 900px) {
  .progress-rail {
    top: auto; bottom: 16px; right: 50%;
    transform: translateX(50%);
    flex-direction: row;
    padding: 10px 14px;
    gap: 10px;
    box-shadow: 0 8px 24px rgba(15,23,42,0.18);
  }
  .progress-rail .rail-step { width: 12px; height: 12px; }
  .progress-rail .rail-step::before {
    right: auto; bottom: calc(100% + 10px); top: auto; left: 50%;
    transform: translateX(-50%) translateY(8px);
  }
  .progress-rail .rail-step:hover::before { transform: translateX(-50%) translateY(0); }
}

/* ─── Hero ─── */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 140px;
  overflow: hidden;
}
@media (max-width: 768px) {
  .hero-section { min-height: auto; padding: 96px 0 40px; }
  .scroll-cue { display: none; }
  .hero-blob { width: 320px; height: 320px; filter: blur(70px); }
}
@media (max-height: 760px) and (min-width: 769px) {
  .scroll-cue { display: none; }
}
.hero-blob {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  filter: blur(100px);
  z-index: 0;
  pointer-events: none;
}
.hero-blob-1 { background: rgba(14,165,233,0.18); top: -200px; left: -200px; }
.hero-blob-2 { background: rgba(139,92,246,0.12); bottom: -200px; right: -150px; }
.hero-blob-3 { background: rgba(6,182,212,0.14); top: 30%; right: 20%; width: 400px; height: 400px; }

@keyframes hero-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes hero-pulse-ring {
  0%,100% { box-shadow: 0 0 0 0 rgba(14,165,233,0.45), 0 0 0 8px rgba(14,165,233,0.12), 0 0 60px rgba(14,165,233,0.2); }
  50% { box-shadow: 0 0 0 8px rgba(14,165,233,0.28), 0 0 0 18px rgba(14,165,233,0.06), 0 0 90px rgba(14,165,233,0.32); }
}
@keyframes spin-cw { to { transform: rotate(360deg); } }
@keyframes spin-ccw { to { transform: rotate(-360deg); } }
@keyframes orb1 { from { transform: rotate(0deg) translateX(170px) rotate(0deg); } to { transform: rotate(360deg) translateX(170px) rotate(-360deg); } }
@keyframes orb2 { from { transform: rotate(0deg) translateX(125px) rotate(0deg); } to { transform: rotate(-360deg) translateX(125px) rotate(360deg); } }
@keyframes orb3 { from { transform: rotate(180deg) translateX(80px) rotate(-180deg); } to { transform: rotate(540deg) translateX(80px) rotate(-540deg); } }

.bch-photo-orbit {
  position: relative;
  width: 360px; height: 360px;
}
.bch-photo-orbit .glow {
  position: absolute; inset: 0; border-radius: 50%;
  background: radial-gradient(circle, rgba(14,165,233,.18), rgba(6,182,212,.12) 50%, transparent 75%);
  filter: blur(20px);
}
.bch-photo-orbit .ring1 {
  position: absolute; inset: 0; border-radius: 50%;
  border: 1px dashed rgba(14,165,233,0.35);
  animation: spin-cw calc(16s / var(--bch-anim-speed)) linear infinite;
}
.bch-photo-orbit .ring2 {
  position: absolute; inset: 50px; border-radius: 50%;
  border: 1px dashed rgba(6,182,212,0.28);
  animation: spin-ccw calc(11s / var(--bch-anim-speed)) linear infinite;
}
.bch-photo-orbit .photo {
  position: absolute; inset: 50px; border-radius: 50%;
  overflow: hidden;
  border: 4px solid rgba(14,165,233,0.4);
  animation: hero-pulse-ring calc(3s / var(--bch-anim-speed)) ease-in-out infinite;
  z-index: 5;
}
.bch-photo-orbit .photo img { width: 100%; height: 100%; object-fit: cover; }
.bch-photo-orbit .dot {
  position: absolute; border-radius: 50%; top: 50%; left: 50%;
}
.bch-photo-orbit .d1 { width: 12px; height: 12px; margin: -6px 0 0 -6px; background: #0EA5E9; box-shadow: 0 0 16px rgba(14,165,233,1); animation: orb1 calc(11s / var(--bch-anim-speed)) linear infinite; }
.bch-photo-orbit .d2 { width: 8px; height: 8px; margin: -4px 0 0 -4px; background: #06B6D4; box-shadow: 0 0 12px rgba(6,182,212,1); animation: orb2 calc(8s / var(--bch-anim-speed)) linear infinite 1.5s; }
.bch-photo-orbit .d3 { width: 7px; height: 7px; margin: -3.5px 0 0 -3.5px; background: #10B981; box-shadow: 0 0 10px rgba(16,185,129,1); animation: orb3 calc(14s / var(--bch-anim-speed)) linear infinite; }
.bch-photo-orbit .label {
  position: absolute;
  background: #fff;
  border: 1px solid var(--bch-border);
  box-shadow: 0 6px 20px rgba(14,165,233,0.16);
  border-radius: 12px;
  padding: 7px 12px;
  z-index: 10;
  white-space: nowrap;
}
.bch-photo-orbit .label .v { font-family: 'JetBrains Mono', monospace; font-size: 12px; font-weight: 700; }
.bch-photo-orbit .label .t { font-size: 10px; color: #64748B; margin-top: 1px; }
.bch-photo-orbit .l1 { top: 14%; right: -22px; animation: hero-float 4.5s ease-in-out infinite; }
.bch-photo-orbit .l2 { bottom: 18%; left: -22px; animation: hero-float 4.5s ease-in-out infinite 1.4s; }
.bch-photo-orbit .l3 { bottom: 6%; right: -10px; animation: hero-float 4.5s ease-in-out infinite 2.6s; }

/* Scroll cue */
.scroll-cue {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #64748B;
  opacity: .7;
}
.scroll-cue .mouse {
  width: 24px; height: 38px;
  border: 2px solid #94A3B8;
  border-radius: 14px;
  position: relative;
}
.scroll-cue .mouse::before {
  content: '';
  position: absolute;
  top: 6px; left: 50%;
  width: 3px; height: 7px;
  background: var(--bch-primary);
  border-radius: 2px;
  transform: translateX(-50%);
  animation: scroll-bounce 1.8s ease-in-out infinite;
}
@keyframes scroll-bounce {
  0%,100% { transform: translate(-50%, 0); opacity: 1; }
  50% { transform: translate(-50%, 14px); opacity: .3; }
}

/* ─── Vidéo présentation ─── */
.video-frame {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(14,165,233,0.18), 0 0 0 1px var(--bch-border);
  background: #000;
}
.video-aspect {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
}
.video-play {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: 0; padding: 0; margin: 0;
  cursor: pointer;
  background: #0F172A;
  overflow: hidden;
}
.video-cover {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(.78) saturate(1.05);
  transition: transform .6s ease, filter .4s ease;
}
.video-play:hover .video-cover { transform: scale(1.04); filter: brightness(.6); }
.video-overlay {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 50% 50%, rgba(14,165,233,0.18), transparent 55%),
    linear-gradient(180deg, rgba(15,23,42,0) 40%, rgba(15,23,42,0.85) 100%);
}
.video-play-btn {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 84px; height: 84px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0EA5E9, #06B6D4);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 32px rgba(14,165,233,0.5), 0 0 0 0 rgba(14,165,233,0.4);
  animation: hero-pulse-ring calc(2.5s / var(--bch-anim-speed)) ease-in-out infinite;
  transition: transform .3s ease;
}
.video-play-btn svg { margin-left: 4px; }
.video-play:hover .video-play-btn { transform: translate(-50%, -50%) scale(1.08); }
.video-meta {
  position: absolute;
  left: 24px; right: 24px; bottom: 22px;
  text-align: left;
  color: #fff;
  display: flex; flex-direction: column; gap: 4px;
}
.video-meta-title { font-weight: 700; font-size: 16px; letter-spacing: -.01em; }
.video-meta-sub { font-size: 12.5px; color: rgba(255,255,255,0.78); font-family: 'JetBrains Mono', monospace; }
@media (max-width: 600px) {
  .video-play-btn { width: 64px; height: 64px; }
  .video-play-btn svg { width: 22px; height: 22px; }
  .video-meta { left: 16px; right: 16px; bottom: 14px; }
  .video-meta-title { font-size: 13.5px; }
  .video-meta-sub { font-size: 11px; }
}

/* ─── Hero 3 portes ─── */
.hero-portes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 28px;
  max-width: 600px;
}
.hero-porte {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 16px 14px;
  background: #fff;
  border: 1px solid #E2E8F0;
  border-radius: 16px;
  text-decoration: none;
  color: inherit;
  position: relative;
  transition: all .3s cubic-bezier(.22,1,.36,1);
}
.hero-porte:hover {
  transform: translateY(-3px);
  border-color: var(--bch-primary);
  box-shadow: 0 12px 28px rgba(14,165,233,0.12);
}
.hero-porte .porte-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: #64748B;
}
.hero-porte .porte-title {
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -.01em;
  color: var(--bch-deep);
}
.hero-porte .porte-desc {
  font-size: 12.5px;
  line-height: 1.5;
  color: #475569;
  margin-bottom: 4px;
}
.hero-porte .porte-arrow {
  margin-top: auto;
  font-size: 13px;
  font-weight: 600;
  color: var(--bch-primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: transform .25s ease;
}
.hero-porte:hover .porte-arrow { transform: translateX(3px); }
.hero-porte.porte-free { background: linear-gradient(180deg, #FAFAF7 0%, #fff 80%); border-color: rgba(124,45,18,0.15); }
.hero-porte.porte-free .porte-tag { color: #7C2D12; }
.hero-porte.porte-free .porte-title { color: #1A1815; font-style: italic; }
.hero-porte.porte-free .porte-arrow { color: #7C2D12; }
.hero-porte.porte-free:hover { border-color: #7C2D12; box-shadow: 0 12px 28px rgba(124,45,18,0.12); }
.hero-porte.porte-audit { background: linear-gradient(180deg, #F0F9FF 0%, #fff 80%); }
.hero-porte.porte-france { background: linear-gradient(180deg, #ECFBFF 0%, #fff 80%); border-color: rgba(14,165,233,0.22); }
.hero-porte.porte-france .porte-resa { color: #0369A1; background: rgba(14,165,233,0.1); border-color: rgba(14,165,233,0.25); }
.hero-porte.porte-france:hover { border-color: var(--bch-primary); box-shadow: 0 12px 28px rgba(14,165,233,0.16); }
.hero-porte .porte-resa {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  color: #92400E;
  background: rgba(245,158,11,0.1);
  border: 1px solid rgba(245,158,11,0.22);
  padding: 3px 8px;
  border-radius: 999px;
  margin-bottom: 2px;
  width: fit-content;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: .02em;
  font-weight: 600;
}
@media (max-width: 900px) {
  .hero-portes { grid-template-columns: 1fr; max-width: 540px; margin-left: auto; margin-right: auto; }
}

/* ─── Optimum° section ─── */
.optimum-strip { background: linear-gradient(180deg, #FAFAF7 0%, #F4F1EB 100%); position: relative; }
.optimum-strip::before {
  content: '';
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='100'%3E%3Cpath d='M28 66L0 50L0 16L28 0L56 16L56 50L28 66L28 100' fill='none' stroke='%237C2D12' stroke-width='1'/%3E%3C/svg%3E");
  background-size: 56px 100px;
  opacity: 0.04;
  pointer-events: none;
}
.optimum-card {
  background: #fff;
  border: 1px solid rgba(124,45,18,0.18);
  border-radius: 24px;
  padding: 44px 48px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 44px;
  align-items: center;
  box-shadow: 0 8px 28px rgba(124,45,18,0.08);
  position: relative;
  z-index: 1;
}
.optimum-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #7C2D12;
  margin-bottom: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.optimum-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(26px, 3.2vw, 36px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.02em;
  color: #1A1815;
  margin-bottom: 14px;
  text-wrap: balance;
}
.optimum-title em { font-style: italic; color: #7C2D12; }
.optimum-desc {
  font-size: 15px;
  line-height: 1.6;
  color: #44403C;
  margin-bottom: 22px;
}
.optimum-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #1A1815;
  color: #FAFAF7;
  font-weight: 600;
  padding: .85rem 1.5rem;
  border-radius: 999px;
  text-decoration: none;
  transition: all .25s ease;
  font-size: 14.5px;
}
.optimum-cta:hover { background: #7C2D12; transform: translateY(-1px); box-shadow: 0 8px 20px rgba(124,45,18,0.25); }
.optimum-secondary {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13.5px;
  font-weight: 600;
  color: #7C2D12;
  text-decoration: none;
  transition: gap .25s ease;
}
.optimum-secondary:hover { gap: 8px; }
.optimum-features { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.optimum-features li { display: flex; align-items: flex-start; gap: 12px; font-size: 14px; line-height: 1.55; color: #1A1815; }
.optimum-features li::before { content: '◆'; color: #7C2D12; font-size: 11px; margin-top: 4px; flex-shrink: 0; }
.optimum-features strong { color: #1A1815; font-weight: 700; }
@media (max-width: 900px) { .optimum-card { grid-template-columns: 1fr; padding: 32px 24px; gap: 28px; } }

/* ─── Trust strip ─── */
.trust-strip {
  background: linear-gradient(135deg, #fff 0%, #F0F9FF 100%);
  border-top: 1px solid var(--bch-border);
  border-bottom: 1px solid var(--bch-border);
}

/* ─── Timeline scroll storytelling ─── */
.scroll-journey {
  position: relative;
  padding: 100px 0 120px;
}
.scroll-journey-inner {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Timeline rail (SVG-like, the line itself) */
.tl-rail {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 3px;
  transform: translateX(-50%);
  background: linear-gradient(to bottom, rgba(14,165,233,0.08), rgba(14,165,233,0.16) 50%, rgba(14,165,233,0.08));
  border-radius: 3px;
  z-index: 1;
}
.tl-rail-fill {
  position: absolute;
  left: 0; right: 0; top: 0;
  width: 100%;
  height: var(--tl-progress, 0%);
  background: linear-gradient(to bottom, #0EA5E9, #06B6D4 50%, #10B981);
  box-shadow: 0 0 24px rgba(14,165,233,0.6), 0 0 12px rgba(14,165,233,0.4);
  border-radius: 3px;
  transition: height .25s ease-out;
}
.tl-rail-fill::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px; height: 20px;
  border-radius: 50%;
  background: radial-gradient(circle, #0EA5E9, transparent 60%);
  filter: blur(2px);
}

@media (max-width: 768px) {
  .tl-rail { left: 24px; transform: none; }
}

/* Each step block */
.tl-step {
  position: relative;
  margin-bottom: 80px;
  z-index: 2;
}
.tl-step:last-child { margin-bottom: 0; }

.tl-step-row {
  display: grid;
  grid-template-columns: 1fr 80px 1fr;
  gap: 24px;
  align-items: start;
}
.tl-step:nth-child(even) .tl-card { grid-column: 3; }
.tl-step:nth-child(even) .tl-visual { grid-column: 1; grid-row: 1; }
.tl-step:nth-child(odd) .tl-card { grid-column: 1; }
.tl-step:nth-child(odd) .tl-visual { grid-column: 3; }

@media (max-width: 768px) {
  .tl-step-row {
    grid-template-columns: 48px 1fr;
    grid-template-rows: auto auto;
    gap: 14px;
  }
  .tl-step:nth-child(even) .tl-card,
  .tl-step:nth-child(odd) .tl-card { grid-column: 2; grid-row: 1; }
  .tl-step:nth-child(even) .tl-visual,
  .tl-step:nth-child(odd) .tl-visual { grid-column: 2; grid-row: 2; }
  .tl-node { grid-row: 1 / span 2 !important; align-self: start; position: sticky; top: 96px; }
  .tl-step { margin-bottom: 28px; }
  .tl-card { padding: 22px 20px; border-radius: 18px; }
  .tl-card h3 { font-size: 22px; }
  .tl-card .lead { font-size: 17.5px; margin-bottom: 14px; }
  .tl-card .bullets li { font-size: 16px; padding: 8px 12px; }
  .viz-card { min-height: 0; padding: 18px; border-radius: 16px; margin-bottom: 0; }
  .scroll-journey { padding: 40px 0 50px; }
  .scroll-journey-inner { padding: 0 16px; }
}

/* Node on timeline */
.tl-node {
  grid-column: 2;
  position: relative;
  width: 80px;
  height: 80px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}
@media (max-width: 768px) {
  .tl-node { grid-column: 1; width: 48px; height: 48px; margin: 0; }
}
.tl-node-disc {
  position: relative;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid rgba(14,165,233,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 18px;
  color: #94A3B8;
  transition: all .55s cubic-bezier(.22,1,.36,1);
  z-index: 3;
}
@media (max-width: 768px) { .tl-node-disc { width: 44px; height: 44px; font-size: 13px; } }
.tl-node-disc::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px dashed rgba(14,165,233,0.25);
  opacity: 0;
  transition: opacity .5s ease;
}
.tl-step.unlocked .tl-node-disc {
  background: linear-gradient(135deg, #0EA5E9, #06B6D4);
  border-color: rgba(14,165,233,0.6);
  color: #fff;
  box-shadow: 0 0 0 6px rgba(14,165,233,0.14), 0 8px 28px rgba(14,165,233,0.35);
  transform: scale(1.05);
}
.tl-step.unlocked .tl-node-disc::before {
  opacity: 1;
  animation: spin-cw calc(12s / var(--bch-anim-speed)) linear infinite;
}
.tl-step.complete .tl-node-disc {
  background: linear-gradient(135deg, #10B981, #06B6D4);
  border-color: rgba(16,185,129,0.5);
}
.tl-step.complete .tl-node-disc .num { display: none; }
.tl-step.complete .tl-node-disc .check { display: block; }
.tl-node-disc .check { display: none; width: 24px; height: 24px; }

/* Mobile : masque le rail derrière chaque disc avec un halo couleur papier */
@media (max-width: 768px) {
  .tl-node-disc {
    box-shadow: 0 0 0 6px #F8FAFC, 0 4px 12px rgba(14,165,233,0.15);
  }
  .tl-step.unlocked .tl-node-disc {
    box-shadow: 0 0 0 6px #F8FAFC, 0 0 0 12px rgba(14,165,233,0.14), 0 8px 28px rgba(14,165,233,0.35);
  }
  .tl-step.complete .tl-node-disc {
    box-shadow: 0 0 0 6px #F8FAFC, 0 4px 12px rgba(16,185,129,0.2);
  }
}

/* Card */
.tl-card {
  background: #fff;
  border: 1px solid var(--bch-border);
  border-radius: 24px;
  padding: 32px;
  box-shadow: 0 4px 24px rgba(15,23,42,0.04);
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .7s cubic-bezier(.22,1,.36,1), transform .7s cubic-bezier(.22,1,.36,1), box-shadow .4s ease, border-color .4s ease;
}
.tl-step.unlocked .tl-card {
  opacity: 1;
  transform: translateY(0);
  border-color: rgba(14,165,233,0.3);
  box-shadow: 0 12px 40px rgba(14,165,233,0.12), 0 0 0 1px rgba(14,165,233,0.08);
}
.tl-card .step-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--bch-primary);
  background: rgba(14,165,233,0.08);
  border: 1px solid rgba(14,165,233,0.18);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.tl-card h3 {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 14px;
  color: var(--bch-ink);
  text-wrap: balance;
}
.tl-card .lead {
  font-size: 19px;
  color: #475569;
  margin-bottom: 20px;
  text-wrap: pretty;
}
.tl-card .bullets {
  display: grid;
  gap: 10px;
  margin-bottom: 4px;
}
.tl-card .bullets li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 17.5px;
  color: #334155;
  padding: 10px 14px;
  background: linear-gradient(135deg, #F0F9FF, #ECFEFF);
  border-left: 3px solid var(--bch-primary);
  border-radius: 6px;
}
.tl-card .bullets li svg { flex-shrink: 0; width: 18px; height: 18px; color: var(--bch-primary); margin-top: 2px; }

/* Visual side (data viz placeholders) */
.tl-visual {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .8s cubic-bezier(.22,1,.36,1) .15s, transform .8s cubic-bezier(.22,1,.36,1) .15s;
}
.tl-step.unlocked .tl-visual { opacity: 1; transform: translateY(0); }

.viz-card {
  background: linear-gradient(135deg, #F8FAFC 0%, #FFFFFF 100%);
  border: 1px solid var(--bch-border);
  border-radius: 20px;
  padding: 24px;
  position: relative;
  overflow: hidden;
  min-height: 240px;
}
.viz-card::before {
  content: '';
  position: absolute;
  top: -50%; right: -50%;
  width: 200%; height: 200%;
  background: conic-gradient(from 0deg, transparent, rgba(14,165,233,0.06), transparent, rgba(14,165,233,0.06), transparent);
  animation: spin-cw calc(20s / var(--bch-anim-speed)) linear infinite;
  pointer-events: none;
}
.viz-card > * { position: relative; z-index: 1; }
.viz-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: #94A3B8;
  margin-bottom: 12px;
}
.viz-readout {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 32px;
  color: var(--bch-deep);
  letter-spacing: -0.02em;
}
.viz-readout .unit { font-size: 14px; color: #64748B; font-weight: 500; margin-left: 4px; }
.viz-readout .delta { font-size: 14px; color: var(--bch-emerald); margin-left: 12px; }

/* Bar chart */
.viz-bars { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; align-items: end; height: 100px; margin-top: 14px; }
.viz-bars .bar {
  background: linear-gradient(to top, #0EA5E9, #06B6D4);
  border-radius: 4px 4px 0 0;
  height: 0;
  transition: height 1.2s cubic-bezier(.22,1,.36,1);
  box-shadow: 0 0 12px rgba(14,165,233,0.3);
}
.tl-step.unlocked .viz-bars .bar { height: var(--h, 50%); }

/* Symptom checklist viz */
.symptom-list { display: grid; gap: 8px; }
.symptom-list .item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: #334155;
  padding: 8px 12px;
  background: #fff;
  border: 1px solid #E2E8F0;
  border-radius: 8px;
  opacity: 0;
  transform: translateX(-12px);
  transition: opacity .5s ease, transform .5s ease, border-color .3s ease, background .3s ease;
}
.tl-step.unlocked .symptom-list .item { opacity: 1; transform: translateX(0); }
.tl-step.unlocked .symptom-list .item:nth-child(1) { transition-delay: .1s; }
.tl-step.unlocked .symptom-list .item:nth-child(2) { transition-delay: .25s; }
.tl-step.unlocked .symptom-list .item:nth-child(3) { transition-delay: .4s; }
.tl-step.unlocked .symptom-list .item:nth-child(4) { transition-delay: .55s; }
.tl-step.unlocked .symptom-list .item:nth-child(5) { transition-delay: .7s; }
.symptom-list .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--bch-primary); box-shadow: 0 0 8px rgba(14,165,233,0.6); flex-shrink: 0; }

/* Phase divider - visual cue between Audit (1-3) and Programme (4-5) */
.phase-divider {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 30px 0 50px;
  padding: 14px 22px;
  background:
    linear-gradient(135deg, rgba(139,92,246,0.08), rgba(14,165,233,0.05)),
    rgba(255,255,255,0.96);
  border: 1px dashed rgba(139,92,246,0.35);
  border-radius: 14px;
  position: relative;
  z-index: 5;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.phase-divider .pd-arrow {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #8B5CF6, #06B6D4);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(139,92,246,0.3);
}
.phase-divider .pd-text { font-size: 13.5px; color: #475569; line-height: 1.45; }
.phase-divider .pd-text strong { color: var(--bch-ink); }
.phase-divider .pd-text .tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--bch-accent);
  background: rgba(139,92,246,0.1);
  padding: 2px 7px;
  border-radius: 4px;
  margin-left: 4px;
}
@media (max-width: 768px) { .phase-divider { margin: 18px 0 32px; } }

/* Phase headers (introduction blocks before steps) */
.phase-header {
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 5;
  gap: 6px;
  margin: 0 auto 36px;
  max-width: 760px;
  padding: 22px 28px 26px;
  text-align: center;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 18px;
}
.phase-header .phase-eyebrow {
  display: inline-flex;
  align-self: center;
  align-items: center;
  gap: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: .15em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
}
.phase-header.phase-a .phase-eyebrow { color: var(--bch-secondary); background: rgba(6,182,212,0.1); border: 1px solid rgba(6,182,212,0.25); }
.phase-header.phase-b .phase-eyebrow { color: var(--bch-accent); background: rgba(139,92,246,0.1); border: 1px solid rgba(139,92,246,0.25); }
.phase-header h3 { font-size: 20px; font-weight: 800; color: var(--bch-ink); letter-spacing: -.01em; }
.phase-header p { font-size: 14px; color: #64748B; }
.cascade-flow { display: flex; flex-direction: column; gap: 0; padding: 4px 0; }
.cascade-row {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  align-items: center;
  padding: 12px;
  background: #fff;
  border: 1px solid #E2E8F0;
  border-radius: 12px;
  position: relative;
  opacity: 0;
  transform: translateX(-12px);
  transition: opacity .55s ease, transform .55s ease, border-color .35s ease, box-shadow .35s ease;
}
.tl-step.unlocked .cascade-row { opacity: 1; transform: translateX(0); }
.tl-step.unlocked .cascade-row:nth-child(1) { transition-delay: .1s; }
.tl-step.unlocked .cascade-row:nth-child(3) { transition-delay: .25s; }
.tl-step.unlocked .cascade-row:nth-child(5) { transition-delay: .4s; }
.tl-step.unlocked .cascade-row:nth-child(7) { transition-delay: .55s; }
.cascade-row .ico {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: #fff;
}
.cascade-row .body { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.cascade-row .body-title {
  font-weight: 700;
  font-size: 13.5px;
  color: var(--bch-ink);
  letter-spacing: -.005em;
  line-height: 1.35;
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 4px 6px;
}
.cascade-row .body-title > span:not(.step-num) { flex: 1 1 auto; min-width: 0; }
.cascade-row .body-title .step-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 800;
  padding: 1px 6px;
  border-radius: 4px;
  flex-shrink: 0;
}
.cascade-row.r1 .step-num { color: #0369A1; background: rgba(14,165,233,0.14); }
.cascade-row.r2 .step-num { color: #92400E; background: rgba(245,158,11,0.18); }
.cascade-row.r3 .step-num { color: #B91C1C; background: rgba(239,68,68,0.15); }
.cascade-row.r4 .step-num { color: #6D28D9; background: rgba(139,92,246,0.15); }
.cascade-row .body-sub {
  font-size: 11.5px;
  color: #64748B;
  font-family: 'JetBrains Mono', monospace;
}
.cascade-row .badge-tag { display: none; }
.cascade-row.r1 { background: linear-gradient(135deg, #F0F9FF, #ECFEFF); border-color: rgba(14,165,233,0.25); }
.cascade-row.r1 .ico { background: linear-gradient(135deg, #0EA5E9, #06B6D4); }
.cascade-row.r1 .badge-tag { color: #0369A1; background: rgba(14,165,233,0.12); }
.cascade-row.r2 { background: linear-gradient(135deg, #FEFCE8, #FEF9C3); border-color: rgba(245,158,11,0.3); }
.cascade-row.r2 .ico { background: linear-gradient(135deg, #F59E0B, #FBBF24); }
.cascade-row.r2 .badge-tag { color: #92400E; background: rgba(245,158,11,0.15); }
.cascade-row.r3 { background: linear-gradient(135deg, #FEF2F2, #FEE2E2); border-color: rgba(239,68,68,0.3); }
.cascade-row.r3 .ico { background: linear-gradient(135deg, #EF4444, #F87171); }
.cascade-row.r3 .badge-tag { color: #B91C1C; background: rgba(239,68,68,0.13); }
.cascade-row.r4 { background: linear-gradient(135deg, #F5F3FF, #EDE9FE); border-color: rgba(139,92,246,0.3); }
.cascade-row.r4 .ico { background: linear-gradient(135deg, #8B5CF6, #A78BFA); }
.cascade-row.r4 .badge-tag { color: #6D28D9; background: rgba(139,92,246,0.13); }

.cascade-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 22px;
  position: relative;
  margin: 2px 0;
}
.cascade-arrow::before {
  content: '';
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, rgba(14,165,233,0.5), rgba(14,165,233,0.15));
}
.cascade-arrow::after {
  content: '';
  position: absolute;
  bottom: 0;
  width: 0; height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid rgba(14,165,233,0.55);
}
.cascade-final-tag {
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(15,23,42,0.04);
  border: 1px dashed rgba(15,23,42,0.18);
  border-radius: 8px;
  font-size: 11.5px;
  color: #475569;
  font-style: italic;
}
.cascade-final-tag svg { color: var(--bch-primary); flex-shrink: 0; }

/* Lever picker */
.levers { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.lever {
  background: #fff;
  border: 1px solid #E2E8F0;
  border-radius: 12px;
  padding: 12px;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  color: #475569;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  transition: all .25s ease;
}
.lever .ico {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, #F0F9FF, #ECFEFF);
  border: 1px solid var(--bch-border);
  display: flex; align-items: center; justify-content: center;
  color: var(--bch-primary);
}
.lever:hover { transform: translateY(-2px); border-color: var(--bch-primary); box-shadow: 0 6px 18px rgba(14,165,233,0.12); }

/* Daily plan */
.plan-week {
  display: grid;
  gap: 6px;
}
.plan-week .day {
  display: grid;
  grid-template-columns: 50px 1fr;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: #fff;
  border: 1px solid #E2E8F0;
  border-radius: 8px;
}
.plan-week .day-label { font-family: 'JetBrains Mono', monospace; font-size: 11px; font-weight: 700; color: var(--bch-primary); }
.plan-week .day-bar {
  height: 8px;
  border-radius: 4px;
  background: linear-gradient(to right, #0EA5E9, #06B6D4);
  box-shadow: 0 0 8px rgba(14,165,233,0.3);
  width: 0;
  transition: width 1s cubic-bezier(.22,1,.36,1);
}
.tl-step.unlocked .plan-week .day-bar { width: var(--w, 60%); }

/* Sustain dashboard */
.sustain-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.sustain-tile {
  background: #fff;
  border: 1px solid #E2E8F0;
  border-radius: 12px;
  padding: 14px;
}
.sustain-tile .label { font-family: 'JetBrains Mono', monospace; font-size: 9.5px; letter-spacing: .1em; text-transform: uppercase; color: #94A3B8; margin-bottom: 6px; }
.sustain-tile .val { font-size: 22px; font-weight: 800; color: var(--bch-deep); font-family: 'JetBrains Mono', monospace; letter-spacing: -.02em; }
.sustain-tile .trend { font-size: 11px; color: var(--bch-emerald); font-weight: 600; }

/* ─── OUTCOME PROMISE (post-programme) ─── */
.outcome-promise {
  position: relative;
  margin: 60px auto 0;
  max-width: 1100px;
  padding: 48px 52px;
  background: linear-gradient(135deg, #F0FDF4 0%, #ECFDF5 50%, #F0F9FF 100%);
  border: 1px solid rgba(16,185,129,0.25);
  border-radius: 28px;
  box-shadow: 0 20px 60px -25px rgba(16,185,129,0.35), 0 4px 16px -8px rgba(15,23,42,0.06);
  overflow: hidden;
}
.outcome-promise::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: 28px;
  padding: 1.5px;
  background: linear-gradient(135deg, rgba(16,185,129,0.55), rgba(56,189,248,0.4) 60%, transparent);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}
.op-glow {
  position: absolute;
  width: 380px; height: 380px;
  top: -120px; right: -100px;
  background: radial-gradient(circle, rgba(16,185,129,0.18) 0%, transparent 65%);
  pointer-events: none;
}
.op-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 48px;
  align-items: center;
}
.op-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px;
  background: rgba(16,185,129,0.12);
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: 999px;
  color: var(--bch-emerald);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 600;
  letter-spacing: .04em;
  margin-bottom: 18px;
}
.op-text h3 {
  font-size: 32px; line-height: 1.18;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--bch-deep);
  margin: 0 0 14px;
}
.op-text p {
  font-size: 16px; line-height: 1.6;
  color: #475569;
  margin: 0 0 22px;
}
.op-text strong { color: var(--bch-deep); font-weight: 700; }
.op-pillars {
  display: flex; flex-direction: column; gap: 10px;
}
.op-pillar {
  display: flex; align-items: center; gap: 12px;
  font-size: 14.5px; font-weight: 500;
  color: var(--bch-deep);
}
.op-pillar-ico {
  flex: none;
  width: 28px; height: 28px;
  display: grid; place-items: center;
  background: #fff;
  border: 1px solid rgba(16,185,129,0.35);
  border-radius: 8px;
  color: var(--bch-emerald);
  box-shadow: 0 2px 6px -2px rgba(16,185,129,0.3);
}
.op-dashboard {
  background: #fff;
  border: 1px solid #E2E8F0;
  border-radius: 18px;
  padding: 22px;
  box-shadow: 0 10px 40px -20px rgba(15,23,42,0.18);
}
.op-dash-label {
  display: flex; align-items: center; justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase;
  color: #94A3B8;
}
.op-dash-pulse {
  width: 8px; height: 8px;
  background: var(--bch-emerald);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(16,185,129,0.6);
  animation: opPulse 2s infinite;
}
@keyframes opPulse {
  0% { box-shadow: 0 0 0 0 rgba(16,185,129,0.55); }
  70% { box-shadow: 0 0 0 8px rgba(16,185,129,0); }
  100% { box-shadow: 0 0 0 0 rgba(16,185,129,0); }
}
@media (max-width: 900px) {
  .outcome-promise { padding: 32px 24px; margin-top: 40px; border-radius: 22px; }
  .op-grid { grid-template-columns: 1fr; gap: 28px; }
  .op-text h3 { font-size: 24px; }
  .op-text p { font-size: 15px; }
}

/* ─── Method block (Échelle de valeur) ─── */
.section-band {
  padding: 90px 0;
  position: relative;
}
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--bch-primary);
  background: rgba(14,165,233,0.08);
  border: 1px solid rgba(14,165,233,0.18);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.section-h {
  font-size: clamp(30px, 4.5vw, 48px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.02em;
  text-wrap: balance;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 18.5px;
  color: #475569;
  max-width: 640px;
  margin: 0 auto;
  text-wrap: pretty;
}

/* Resource grid */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
}
.resource {
  background: #fff;
  border: 1px solid #E2E8F0;
  border-radius: 18px;
  padding: 20px;
  text-align: center;
  text-decoration: none;
  color: inherit;
  transition: all .35s ease;
  position: relative;
}
.resource:hover {
  border-color: var(--bch-primary);
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(14,165,233,0.14);
}
.resource img { width: 96px; height: 96px; object-fit: contain; margin: 0 auto 14px; display: block; }
.resource h4 { font-weight: 700; font-size: 15px; margin-bottom: 4px; }
.resource .meta { font-size: 11.5px; color: #94A3B8; margin-bottom: 10px; font-family: 'JetBrains Mono', monospace; }
.resource .price { font-size: 24px; font-weight: 800; color: var(--bch-primary); font-family: 'JetBrains Mono', monospace; }
.resource .badge {
  position: absolute;
  top: -10px; left: 50%;
  transform: translateX(-50%);
  background: var(--bch-accent);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  letter-spacing: .05em;
  white-space: nowrap;
}
.resource.featured { border-color: var(--bch-primary); border-width: 2px; box-shadow: 0 8px 24px rgba(14,165,233,0.1); }
.resource.featured .badge { background: linear-gradient(135deg, #0EA5E9, #8B5CF6); }

/* Coaching cards */
.coach-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
@media (max-width: 768px) { .coach-grid { grid-template-columns: 1fr; } }
.coach {
  background: #fff;
  border: 2px solid #E2E8F0;
  border-radius: 24px;
  padding: 32px;
  position: relative;
  transition: all .35s ease;
}
.coach.primary { border-color: var(--bch-primary); }
.coach.secondary { border-color: var(--bch-secondary); }
.coach .ribbon {
  position: absolute;
  top: -12px;
  left: 24px;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  padding: 5px 14px;
  border-radius: 999px;
  letter-spacing: .05em;
}
.coach.primary .ribbon { background: linear-gradient(135deg, #0EA5E9, #0C4A6E); }
.coach.secondary .ribbon { background: var(--bch-secondary); }
.coach h3 { font-size: 22px; font-weight: 800; margin-bottom: 8px; }
.coach .price-block { margin-bottom: 14px; }
.coach .price-num { font-size: 42px; font-weight: 900; font-family: 'JetBrains Mono', monospace; letter-spacing: -.03em; }
.coach.primary .price-num { color: var(--bch-primary); }
.coach.secondary .price-num { color: var(--bch-secondary); }
.coach .price-meta { font-size: 14px; color: #64748B; }
.coach .features { display: grid; gap: 10px; margin: 18px 0; }
.coach .features li { display: flex; gap: 10px; font-size: 14.5px; color: #334155; align-items: flex-start; }
.coach .features li svg { width: 18px; height: 18px; flex-shrink: 0; color: var(--bch-emerald); margin-top: 2px; }
.coach .geo-note {
  background: #FFFBEB;
  border: 1px solid #FCD34D;
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 12px;
  color: #92400E;
  margin-bottom: 14px;
}

/* Testimonials */
.testi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.testi {
  background: #fff;
  border: 1px solid #E2E8F0;
  border-radius: 20px;
  padding: 24px;
  position: relative;
  transition: all .35s ease;
}
.testi:hover { transform: translateY(-4px); border-color: var(--bch-primary); box-shadow: 0 16px 36px rgba(14,165,233,0.12); }
.testi .head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.testi .head img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; }
.testi .head .name { font-weight: 700; font-size: 14px; }
.testi .head .cond { font-size: 12px; color: #64748B; }
.testi blockquote { font-size: 15px; line-height: 1.55; color: #334155; }
.testi blockquote::before { content: '"'; font-family: Georgia, serif; font-size: 48px; color: var(--bch-primary); opacity: .3; line-height: 0; position: relative; top: 14px; margin-right: 4px; }
.testi .stars { color: #F59E0B; font-size: 14px; margin-top: 12px; letter-spacing: 2px; }

/* Pathologies */
.patho-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.patho {
  background: #fff;
  border: 1px solid #E2E8F0;
  border-radius: 16px;
  padding: 22px;
  display: block;
  text-decoration: none;
  color: inherit;
  transition: all .3s ease;
  position: relative;
}
.patho:hover { border-color: var(--bch-primary); transform: translateY(-3px); box-shadow: 0 14px 32px rgba(14,165,233,0.14); }
.patho .ico {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  margin-bottom: 14px;
}
.patho h4 { font-weight: 700; font-size: 16px; margin-bottom: 6px; }
.patho p { font-size: 13px; color: #64748B; line-height: 1.45; }
.patho .more { font-size: 12px; color: var(--bch-primary); font-weight: 600; margin-top: 12px; display: inline-flex; align-items: center; gap: 4px; }

/* FAQ */
.faq { max-width: 760px; margin: 0 auto; display: grid; gap: 12px; }
.faq details {
  background: #fff;
  border: 1px solid #E2E8F0;
  border-radius: 14px;
  padding: 4px 4px;
  transition: all .3s ease;
}
.faq details[open] { border-color: rgba(14,165,233,0.3); box-shadow: 0 6px 20px rgba(14,165,233,0.08); }
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 22px;
  font-weight: 700;
  font-size: 16px;
  color: var(--bch-ink);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  font-size: 24px;
  color: var(--bch-primary);
  font-weight: 400;
  transition: transform .3s ease;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details > div {
  padding: 0 22px 18px;
  color: #475569;
  font-size: 14.5px;
  line-height: 1.6;
}

/* CTA final */
.final-cta {
  background: linear-gradient(135deg, #0C4A6E 0%, #0EA5E9 60%, #06B6D4 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 50%, rgba(255,255,255,.15), transparent 50%);
  pointer-events: none;
}
.final-cta h2 { color: #fff; }
.final-cta .section-eyebrow { color: #fff; background: rgba(255,255,255,.14); border-color: rgba(255,255,255,.22); }
.final-cta .btn-light {
  background: #fff; color: var(--bch-primary);
  padding: 1rem 2rem;
  border-radius: 999px;
  font-weight: 700;
  display: inline-flex; align-items: center; gap: .6rem;
  transition: all .3s ease;
}
.final-cta .btn-light:hover { transform: translateY(-2px); box-shadow: 0 16px 32px rgba(0,0,0,0.18); }
.final-cta .btn-ghost {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.4);
  color: #fff;
  padding: 1rem 2rem;
  border-radius: 999px;
  font-weight: 600;
  display: inline-flex; align-items: center; gap: .6rem;
  transition: all .3s ease;
}
.final-cta .btn-ghost:hover { background: rgba(255,255,255,0.18); }

/* Footer */
.bch-footer {
  background: #0F172A;
  color: #94A3B8;
  padding: 60px 0 30px;
}
.bch-footer h5 { color: #fff; font-weight: 700; font-size: 14px; margin-bottom: 14px; letter-spacing: .04em; }
.bch-footer a { color: #94A3B8; text-decoration: none; font-size: 14px; transition: color .2s ease; }
.bch-footer a:hover { color: var(--bch-primary); }
.bch-footer .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
@media (max-width: 768px) { .bch-footer .cols { grid-template-columns: 1fr 1fr; } }
.bch-footer ul { display: grid; gap: 8px; padding: 0; list-style: none; }
.bch-footer .bottom {
  border-top: 1px solid #1E293B;
  margin-top: 40px;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
}

/* Reveal helper */
.reveal-up { opacity: 0; transform: translateY(24px); transition: opacity .8s cubic-bezier(.22,1,.36,1), transform .8s cubic-bezier(.22,1,.36,1); }
.reveal-up.in { opacity: 1; transform: translateY(0); }

/* Tweaks panel custom (no React, vanilla) */
.tw-panel {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 320px;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  background: #fff;
  border: 1px solid var(--bch-border);
  border-radius: 18px;
  box-shadow: 0 16px 48px rgba(15,23,42,0.16), 0 0 0 1px rgba(14,165,233,0.05);
  padding: 18px;
  z-index: 80;
  display: none;
  font-size: 13px;
}
.tw-panel.open { display: block; }
.tw-panel h4 { font-weight: 800; font-size: 14px; display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.tw-panel h4 .close { cursor: pointer; color: #64748B; font-size: 18px; line-height: 1; padding: 4px; }
.tw-row { margin-bottom: 14px; }
.tw-row label { display: block; font-weight: 600; color: #334155; margin-bottom: 6px; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
.tw-options { display: flex; gap: 6px; flex-wrap: wrap; }
.tw-options button {
  flex: 1;
  padding: 7px 10px;
  border-radius: 8px;
  border: 1px solid #E2E8F0;
  background: #F8FAFC;
  color: #475569;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s ease;
}
.tw-options button.active { background: var(--bch-primary); color: #fff; border-color: var(--bch-primary); }
.tw-row input[type="range"] { width: 100%; }

/* Density & palette tweaks */
body[data-density="compact"] .scroll-journey { padding: 60px 0 70px; }
body[data-density="compact"] .tl-step { margin-bottom: 50px; }
body[data-density="compact"] .section-band { padding: 60px 0; }
body[data-density="immersive"] .scroll-journey { padding: 140px 0 160px; }
body[data-density="immersive"] .tl-step { margin-bottom: 120px; }
body[data-density="immersive"] .section-band { padding: 130px 0; }

body[data-palette="warm"] {
  --bch-primary: #C2410C;
  --bch-primary-dark: #9A3412;
  --bch-secondary: #D97706;
  --bch-accent: #B45309;
  --bch-emerald: #65A30D;
  --bch-deep: #7C2D12;
  --bch-paper: #FFFBEB;
  --bch-border: rgba(194,65,12,0.18);
}
body[data-palette="dark"] {
  --bch-paper: #0B1220;
  --bch-ink: #F1F5F9;
  --bch-border: rgba(56,189,248,0.18);
  background: #0B1220;
  color: #F1F5F9;
}
body[data-palette="dark"] .tl-card,
body[data-palette="dark"] .viz-card,
body[data-palette="dark"] .resource,
body[data-palette="dark"] .coach,
body[data-palette="dark"] .testi,
body[data-palette="dark"] .patho,
body[data-palette="dark"] .faq details,
body[data-palette="dark"] .sustain-tile,
body[data-palette="dark"] .lever,
body[data-palette="dark"] .symptom-list .item,
body[data-palette="dark"] .plan-week .day,
body[data-palette="dark"] .cascade-row {
  background: #111C2E;
  border-color: rgba(56,189,248,0.18);
  color: #F1F5F9;
}
body[data-palette="dark"] .tl-card .lead,
body[data-palette="dark"] .tl-card .bullets li,
body[data-palette="dark"] .testi blockquote { color: #CBD5E1; }
body[data-palette="dark"] .tl-card .bullets li {
  background: linear-gradient(135deg, rgba(14,165,233,0.08), rgba(6,182,212,0.05));
}
body[data-palette="dark"] .bch-nav {
  background: rgba(11,18,32,0.78);
  border-color: rgba(56,189,248,0.12);
}
body[data-palette="dark"] .bch-nav.scrolled { background: rgba(11,18,32,0.94); }
body[data-palette="dark"] .bch-nav a.chip { color: #94A3B8; }
body[data-palette="dark"] .trust-strip { background: linear-gradient(135deg, #111C2E, #0B1220); border-color: rgba(56,189,248,0.1); }
body[data-palette="dark"] .progress-rail { background: rgba(17,28,46,0.86); }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.1ms !important; }
}

/* Container */
.bch-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.bch-container-narrow { max-width: 980px; margin: 0 auto; padding: 0 24px; }

/* Repli sans JS + reduced-motion : tout le contenu reste visible */
html:not(.js) .reveal-up,
html:not(.js) .tl-card,
html:not(.js) .tl-visual,
html:not(.js) .optimum-card,
html:not(.js) .symptom-list .item,
html:not(.js) .cascade-row { opacity: 1 !important; transform: none !important; }

@media (prefers-reduced-motion: reduce) {
  .reveal-up, .tl-card, .tl-visual, .optimum-card,
  .symptom-list .item, .cascade-row { opacity: 1 !important; transform: none !important; }
  .tl-step .tl-card, .tl-step .tl-visual { opacity: 1 !important; transform: none !important; }
}


/* ===== Breakpoints nav (ex <style> inline n.2) ===== */

  @media (min-width: 900px) {
    .md-flex { display: flex !important; }
    .md-hide { display: none !important; }
  }


/* ===== Responsive hero (ex <style> inline n.3) ===== */

  @media (max-width: 900px) {
    .hero-grid { grid-template-columns: 1fr !important; gap: 30px !important; text-align: center; }
    #hero-photo-wrap { order: -1; transform: scale(.78); margin-bottom: -30px; }
    .hero-section h1 { font-size: clamp(32px, 8vw, 44px) !important; }
    .hero-section .bch-cta-lg + a,
    .hero-section [style*="display:flex"][style*="flex-wrap:wrap"] { justify-content: center !important; }
    .hero-trust { justify-content: center !important; gap: 10px !important; }
    .scroll-cue { display: none !important; }
  }
  @media (max-width: 480px) {
    #hero-photo-wrap { transform: scale(.65); margin-bottom: -60px; margin-top: -30px; }
    .bch-photo-orbit .label { padding: 5px 9px; }
    .bch-photo-orbit .label .v { font-size: 10px; }
    .bch-photo-orbit .label .t { font-size: 9px; }
    .hero-trust-pill { font-size: 12px !important; padding: 5px 10px !important; }
    .section-eyebrow { font-size: 9.5px; letter-spacing: .08em; padding: 6px 12px; max-width: 100%; }
  }
.geo-panel[hidden] { display:none; }
html:not(.js) .geo-panel { display:block !important; }
.geo-btn[aria-pressed="true"] { background:#0369A1 !important; color:#fff !important; border-color:#0369A1 !important; }


/* Separateurs du trust strip, visibles en desktop uniquement
   (classe utilisee lignes ~262-264 d'index.html, jamais definie auparavant) */
@media (min-width: 900px) {
  .md-show-inline { display: inline-block !important; }
}