/* Ora Life - landing oralife.club V3
   Palette « Mont-Blanc / Ora Life A » (validée Franck, HANDOFF copy-os) :
   crème + teal #237F84 + orange CTA #fe6e04 + bleu nuit #0a1f3c.
   Light par défaut, dark via [data-theme="dark"] (auto selon l'heure + toggle).
   Motion : reveals séquencés, marqueur qui se dessine, moteur d'études en flux.
   Tout est désactivé sous prefers-reduced-motion. */

/* ---------- FONTS (variables, latin, servies en local) ---------- */
@font-face {
  font-family: 'Archivo';
  src: url('/fonts/archivo-latin.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('/fonts/inter-latin.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Kalam';
  src: url('/fonts/kalam-latin.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ---------- TOKENS ---------- */
:root {
  --paper: #f7f7ef;
  --paper-2: #fffdf4;
  --paper-warm: #f1efe2;
  --paper-band: #eef0e6;

  --ink: #0a1f3c;
  --ink-2: #10243f;
  --text: #243a4f;
  --muted: #566b7d;
  --muted-2: #75879a;
  --line: rgba(10, 31, 60, .12);
  --line-strong: rgba(10, 31, 60, .20);

  --teal: #237F84;
  --teal-deep: #1b6569;
  --teal-soft: #d6ecea;
  --teal-a08: rgba(35, 127, 132, .08);
  --teal-a12: rgba(35, 127, 132, .12);
  --teal-a22: rgba(35, 127, 132, .22);
  --marker-teal: rgba(35, 127, 132, .32);

  --orange: #fe6e04;
  --orange-2: #ff7a16;
  --orange-deep: #e35d00;
  --orange-soft: #ffe9d6;
  --orange-a12: rgba(254, 110, 4, .12);
  --orange-a22: rgba(254, 110, 4, .22);

  --card-bg: #fffdf4;
  --card-line: #e7e4d4;

  --dark-a: #0a1f3c;
  --dark-b: #10243f;
  --dark-ink: #eef3fa;
  --dark-text: #c3d0de;
  --dark-muted: #8fa2b5;

  --shadow: 0 22px 64px rgba(10, 31, 60, .13);
  --shadow-soft: 0 14px 40px rgba(10, 31, 60, .09);

  --sans: 'Inter', system-ui, -apple-system, sans-serif;
  --display: 'Archivo', 'Inter', system-ui, sans-serif;
  --hand: 'Kalam', cursive;

  --maxw: 1125px;
  --gutter: 30px;
  --r-card: 22px;
}

/* ---------- DARK (auto le soir + toggle) ---------- */
[data-theme="dark"] {
  --paper: #071427;
  --paper-2: #0d1f38;
  --paper-warm: #0a1a30;
  --paper-band: #0a1a30;

  --ink: #eef3fa;
  --ink-2: #dfe8f3;
  --text: #c3d0de;
  --muted: #8fa2b5;
  --muted-2: #7e93a8;
  --line: rgba(255, 255, 255, .10);
  --line-strong: rgba(255, 255, 255, .18);

  --teal: #4fb3ae;
  --teal-deep: #6fcac5;
  --teal-soft: rgba(79, 179, 174, .16);
  --teal-a08: rgba(79, 179, 174, .08);
  --teal-a12: rgba(79, 179, 174, .12);
  --teal-a22: rgba(79, 179, 174, .22);
  --marker-teal: rgba(79, 179, 174, .34);

  --orange-soft: rgba(254, 110, 4, .14);
  --orange-a12: rgba(254, 110, 4, .12);

  --card-bg: #0d1f38;
  --card-line: rgba(255, 255, 255, .12);

  --dark-a: #04101f;
  --dark-b: #081a30;

  --shadow: 0 22px 64px rgba(0, 0, 0, .45);
  --shadow-soft: 0 14px 40px rgba(0, 0, 0, .32);
}

/* ---------- BASE ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background-color .25s ease, color .25s ease;
}
img, svg { max-width: 100%; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.nb { white-space: nowrap; }

h1, h2, h3 {
  font-family: var(--display);
  color: var(--ink);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 0 0 .5em;
  text-wrap: balance;
}
h2 { font-size: clamp(1.8rem, 3.6vw, 2.7rem); font-weight: 880; }
h3 { font-size: 1.22rem; font-weight: 800; }
p { margin: 0 0 1em; text-wrap: pretty; }
strong { color: var(--ink); }

/* Surlignage marqueur : se dessine de gauche a droite au reveal.
   nowrap : un marqueur ne se coupe jamais (regle cesures). */
.mk {
  background-image: linear-gradient(transparent 60%, var(--marker-teal) 60%, var(--marker-teal) 94%, transparent 94%);
  background-repeat: no-repeat;
  background-size: 100% 100%;
  padding: 0 .08em;
  white-space: nowrap;
}
.js .reveal .mk { background-size: 0% 100%; transition: background-size .9s cubic-bezier(.2, .7, .2, 1) .45s; }
.js .reveal.in .mk { background-size: 100% 100%; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: var(--paper); padding: 10px 16px; z-index: 100;
}
.skip-link:focus { left: 12px; top: 12px; }

.eyebrow {
  display: inline-block;
  font-family: var(--display);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 14px;
}

/* ---------- NAV ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, background-color .25s ease;
}
.nav.is-scrolled { border-bottom-color: var(--line); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 14px; }
.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--display); font-weight: 900; font-size: 1.14rem;
  color: var(--ink); text-decoration: none; letter-spacing: -0.01em;
}
.brand__mark {
  width: 13px; height: 13px; border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 4px var(--teal-a22);
}
.nav__right { display: flex; align-items: center; gap: 10px; }
.nav__login {
  display: inline-flex; align-items: center;
  min-height: 44px; padding: 0 10px;
  font-family: var(--display); font-weight: 700; font-size: .9rem;
  color: var(--muted); text-decoration: none;
  transition: color .15s ease;
  white-space: nowrap;
}
.nav__login:hover { color: var(--ink); }
.nav__cta {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--display); font-weight: 800; font-size: .92rem;
  color: #fff; text-decoration: none;
  background: var(--orange);
  padding: 12px 20px; border-radius: 999px;
  min-height: 44px;
  box-shadow: 0 6px 18px var(--orange-a22);
  transition: background-color .15s ease, transform .15s ease;
  white-space: nowrap;
}
.nav__cta:hover { background: var(--orange-deep); transform: translateY(-1px); }

.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: transparent; color: var(--muted);
  cursor: pointer; padding: 0;
  transition: color .15s ease, border-color .15s ease;
}
.theme-toggle:hover { color: var(--ink); border-color: var(--muted); }
.theme-toggle svg { width: 17px; height: 17px; }
.theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  padding: clamp(56px, 10vh, 116px) 0 clamp(50px, 8vh, 92px);
  overflow: hidden;
}
/* Atmosphere : deux halos doux qui derivent tres lentement */
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  width: 46vw; height: 46vw;
  min-width: 420px; min-height: 420px;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
}
.hero::before {
  background: radial-gradient(circle, var(--teal-a12), transparent 65%);
  top: -18vw; right: -12vw;
  animation: drift-a 26s ease-in-out infinite alternate;
}
.hero::after {
  background: radial-gradient(circle, var(--orange-a12), transparent 68%);
  bottom: -24vw; left: -14vw;
  animation: drift-b 32s ease-in-out infinite alternate;
}
@keyframes drift-a { from { transform: translate(0, 0); } to { transform: translate(-5vw, 4vw); } }
@keyframes drift-b { from { transform: translate(0, 0); } to { transform: translate(4vw, -4vw); } }

.hero__inner {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  gap: clamp(30px, 5vw, 68px);
  align-items: center;
}
.hero__title {
  font-size: clamp(2.6rem, 5.4vw, 4rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.02;
  margin: 12px 0 22px;
}
.hero__title .line { display: block; text-wrap: balance; }

/* Entree sequencee du hero (JS only, sinon tout est visible) */
.js .hero__copy > * { opacity: 0; transform: translateY(26px); }
.js .hero__copy.in > * {
  opacity: 1; transform: none;
  transition: opacity .8s cubic-bezier(.2, .7, .2, 1), transform .8s cubic-bezier(.2, .7, .2, 1);
}
.js .hero__copy.in > :nth-child(1) { transition-delay: .05s; }
.js .hero__copy.in > :nth-child(2) { transition-delay: .16s; }
.js .hero__copy.in > :nth-child(3) { transition-delay: .30s; }
.js .hero__copy.in > :nth-child(4) { transition-delay: .44s; }
.js .hero__copy.in > :nth-child(5) { transition-delay: .56s; }

.hero__sub {
  font-size: 1.16rem;
  color: var(--muted);
  max-width: 33em;
  margin-bottom: 28px;
}
.hero__sub strong { color: var(--ink); font-weight: 700; }
.hero__actions { margin-bottom: 16px; }

.btn {
  position: relative;
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--display); font-weight: 800;
  text-decoration: none; border-radius: 999px;
  white-space: nowrap;
  overflow: hidden;
  transition: background-color .15s ease, transform .15s ease, box-shadow .15s ease;
}
.btn--primary {
  background: var(--orange); color: #fff;
  font-size: 1.1rem;
  padding: 18px 32px;
  min-height: 48px;
  box-shadow: 0 12px 30px var(--orange-a22), 0 2px 0 var(--orange-deep);
}
.btn--primary::after {
  content: "";
  position: absolute; top: 0; bottom: 0; left: -70%;
  width: 45%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, .34), transparent);
  transform: skewX(-18deg);
  transition: left .6s ease;
}
.btn--primary:hover { background: var(--orange-2); transform: translateY(-2px); box-shadow: 0 16px 36px var(--orange-a22), 0 2px 0 var(--orange-deep); }
.btn--primary:hover::after { left: 130%; }
.btn--primary:active { transform: translateY(0); }
.btn--primary:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; }
.btn__arrow { font-size: 1.1em; line-height: 1; transition: transform .2s ease; }
.btn--primary:hover .btn__arrow { transform: translateX(3px); }

.hero__micro {
  display: flex; flex-wrap: wrap; gap: 6px 14px;
  font-size: .86rem; color: var(--muted-2);
  margin: 0;
}
.hero__micro span { white-space: nowrap; }
.hero__micro b { color: var(--teal); font-weight: 800; }

/* Visuel : mock du Rapport */
.hero__visual { display: flex; justify-content: center; }
.report-card {
  width: min(400px, 100%);
  background: var(--card-bg);
  border: 1px solid var(--card-line);
  border-radius: var(--r-card);
  box-shadow: var(--shadow);
  padding: 24px 24px 20px;
  margin: 0;
  transition: transform .25s ease;
  will-change: transform;
}
.js .hero__visual.reveal { opacity: 0; transform: translateY(30px) scale(.97); }
.js .hero__visual.reveal.in {
  opacity: 1; transform: none;
  transition: opacity .9s cubic-bezier(.2, .7, .2, 1) .35s, transform .9s cubic-bezier(.2, .7, .2, 1) .35s;
}
.report-card__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.report-card__tag { font-family: var(--display); font-weight: 800; font-size: .84rem; color: var(--ink); }
.report-card__badge {
  font-family: var(--hand); font-size: .82rem; color: var(--teal);
  border: 1px dashed var(--teal); border-radius: 999px; padding: 2px 10px;
  transform: rotate(-2deg);
}

.gauge { position: relative; width: 190px; margin: 0 auto 16px; }
.gauge svg { display: block; transform: rotate(-90deg); }
.gauge__track { fill: none; stroke: var(--teal-a12); stroke-width: 14; }
.gauge__value {
  fill: none; stroke: url(#oraGauge); stroke-width: 14; stroke-linecap: round;
  stroke-dasharray: 502.65;
  stroke-dashoffset: 181;
}
.js .gauge__value { stroke-dashoffset: 502.65; transition: stroke-dashoffset 1.5s cubic-bezier(.2, .7, .2, 1) .55s; }
.js .reveal.in .gauge__value { stroke-dashoffset: 181; }
.gauge__center {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center;
}
.gauge__num { font-family: var(--display); font-weight: 900; font-size: 2.5rem; color: var(--ink); line-height: 1; font-variant-numeric: tabular-nums; }
.gauge__num sup { font-size: .38em; font-weight: 800; color: var(--muted-2); }
.gauge__label { font-size: .78rem; color: var(--muted); margin-top: 4px; }

.report-card__row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 0; border-top: 1px solid var(--card-line); border-bottom: 1px solid var(--card-line);
  margin-bottom: 14px;
}
.report-card__bioage { display: flex; flex-direction: column; }
.report-card__bioage .k { font-size: .78rem; color: var(--muted-2); }
.report-card__bioage .v { font-family: var(--display); font-weight: 900; font-size: 1.3rem; color: var(--ink); white-space: nowrap; }
.report-card__archetype {
  font-family: var(--display); font-weight: 800; font-size: .84rem;
  color: var(--teal-deep); background: var(--teal-soft);
  padding: 6px 13px; border-radius: 999px; white-space: nowrap;
}

.levers { display: flex; flex-direction: column; gap: 9px; }
.lever { display: grid; grid-template-columns: 76px 1fr; align-items: center; gap: 12px; }
.lever__name { font-size: .82rem; color: var(--muted); }
.lever__track { height: 8px; border-radius: 999px; background: var(--teal-a12); overflow: hidden; display: block; }
.lever__fill { display: block; height: 100%; border-radius: 999px; width: 0; }
.js .reveal.in .lever__fill { width: var(--w); transition: width 1.1s cubic-bezier(.2, .7, .2, 1) .75s; }
html:not(.js) .lever__fill { width: var(--w); }
.lever__fill--a { background: var(--orange); }
.lever__fill--b { background: var(--teal); }
.lever__fill--c { background: var(--orange-2); }

/* ---------- PROBLÈME ---------- */
.problem { background: var(--paper-warm); padding: clamp(60px, 9vh, 104px) 0; transition: background-color .25s ease; }
.problem__inner { max-width: 660px; margin: 0 auto; text-align: center; }
.problem__qualifier {
  font-family: var(--hand); font-size: 1.1rem; color: var(--teal-deep);
  margin-bottom: 28px;
}
.problem__lines {
  font-family: var(--display); font-weight: 750;
  font-size: clamp(1.22rem, 2.5vw, 1.58rem);
  color: var(--ink); line-height: 1.55;
  margin-bottom: 28px;
}
.problem__lines .mirror { color: var(--muted); font-style: italic; font-weight: 600; }
.problem__turn { font-size: 1.12rem; color: var(--text); margin: 0; }
.problem__turn strong {
  display: inline-block;
  font-family: var(--display); font-weight: 900; font-size: 1.5em;
  color: var(--ink); margin-top: 12px;
  letter-spacing: -0.02em;
}

/* ---------- MÉTHODE ---------- */
.method { padding: clamp(64px, 10vh, 112px) 0; }
.section-head { max-width: 720px; margin-bottom: 44px; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.method__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step-card {
  background: var(--card-bg);
  border: 1px solid var(--card-line);
  border-top: 4px solid var(--teal-a22);
  border-radius: var(--r-card);
  box-shadow: var(--shadow-soft);
  padding: 28px 26px;
  position: relative;
  transition: transform .25s ease, box-shadow .25s ease, border-top-color .25s ease;
}
.step-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-top-color: var(--teal); }
.js .method__grid .step-card { opacity: 0; transform: translateY(26px); }
.js .method__grid.in .step-card { opacity: 1; transform: none; transition: opacity .7s ease, transform .7s ease; }
.js .method__grid.in .step-card:nth-child(2) { transition-delay: .14s; }
.js .method__grid.in .step-card:nth-child(3) { transition-delay: .28s; }
.step-card__num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border-radius: 13px;
  font-family: var(--display); font-weight: 900; font-size: 1.2rem;
  color: var(--teal-deep); background: var(--teal-soft);
  margin-bottom: 14px;
}
.step-card p { margin: 0; color: var(--muted); font-size: .98rem; }
.step-card .hl { color: var(--ink); font-weight: 700; }

/* ---------- LE MOTEUR (analyse des études, façon SaaS showcase) ---------- */
.engine { padding: 0 0 clamp(64px, 10vh, 112px); }
.engine__lede { max-width: 40em; margin: 0 auto; color: var(--muted); font-size: 1.08rem; }

.engine__stage {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--card-line);
  border-radius: calc(var(--r-card) + 6px);
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-top: 40px;
}
.engine__stream {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  height: 420px;
  padding: 0 clamp(18px, 3vw, 34px);
  overflow: hidden;
}
.stream__col { overflow: hidden; }
.stream__inner { display: flex; flex-direction: column; gap: 14px; padding: 14px 0; }
.js .stream__col--a .stream__inner { animation: stream-up 34s linear infinite; }
.js .stream__col--b .stream__inner { animation: stream-down 42s linear infinite; }
.js .stream__col--c .stream__inner { animation: stream-up 38s linear infinite; }
@keyframes stream-up { from { transform: translateY(0); } to { transform: translateY(-50%); } }
@keyframes stream-down { from { transform: translateY(-50%); } to { transform: translateY(0); } }

/* Carte étude : évocation honnête (domaine + type + squelette + source), aucune citation inventée */
.scard {
  flex: none;
  background: var(--paper);
  border: 1px solid var(--card-line);
  border-radius: 14px;
  padding: 14px 16px;
  display: flex; flex-direction: column; gap: 9px;
}
[data-theme="dark"] .scard { background: rgba(255, 255, 255, .03); }
.scard__top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.scard__tag {
  font-family: var(--display); font-weight: 800; font-size: .7rem;
  letter-spacing: .06em; text-transform: uppercase;
  padding: 3px 9px; border-radius: 999px;
  color: var(--teal-deep); background: var(--teal-soft);
  white-space: nowrap;
}
.scard__tag--warm { color: var(--orange-deep); background: var(--orange-soft); }
.scard__type { font-size: .74rem; color: var(--muted-2); white-space: nowrap; }
.scard__lines { display: flex; flex-direction: column; gap: 6px; }
.scard__lines i {
  display: block; height: 7px; border-radius: 999px;
  background: var(--line);
}
.scard__foot { display: flex; align-items: center; justify-content: space-between; }
.scard__src { font-size: .72rem; font-weight: 600; color: var(--muted); letter-spacing: .02em; }
.scard__check {
  display: inline-flex; align-items: center; justify-content: center;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--teal-soft); color: var(--teal-deep);
}
.scard__check svg { width: 11px; height: 11px; }
.scard--out { opacity: .52; filter: saturate(.15); }
.scard--out .scard__src { color: var(--muted-2); }
.scard__check--out { background: rgba(120, 130, 140, .18); color: var(--muted-2); }

/* Voile haut/bas au-dessus du flux */
.engine__overlay {
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(to bottom, var(--card-bg) 0%, transparent 22%, transparent 78%, var(--card-bg) 100%);
}

/* Bandeau résultat sous le flux */
.engine__result {
  position: relative;
  display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px;
  padding: 22px clamp(18px, 3vw, 34px);
  border-top: 1px solid var(--card-line);
  background: linear-gradient(90deg, var(--teal-a08), transparent 60%);
}
.engine__result-tag {
  font-family: var(--display); font-weight: 900; font-size: .78rem;
  letter-spacing: .12em; text-transform: uppercase;
  color: #fff; background: var(--teal);
  padding: 7px 14px; border-radius: 999px;
  white-space: nowrap;
}
.engine__result p { margin: 0; font-size: 1.04rem; color: var(--text); }
.engine__badges { display: flex; flex-wrap: wrap; gap: 10px; margin-left: auto; }
.chip {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--display); font-weight: 700; font-size: .84rem;
  color: var(--teal-deep); background: var(--teal-soft);
  border-radius: 999px; padding: 7px 14px;
  white-space: nowrap;
}
.chip svg { width: 13px; height: 13px; }

/* Stats compteurs */
.engine__stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
  margin-top: 34px;
}
.stat { text-align: center; padding: 10px 6px; }
.stat__num {
  display: block;
  font-family: var(--display); font-weight: 900;
  font-size: clamp(2.1rem, 4.4vw, 3.1rem);
  color: var(--ink); line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.stat__num .u { color: var(--teal); font-size: .55em; font-weight: 800; }
.stat__label { display: block; font-size: .88rem; color: var(--muted); margin-top: 7px; }

/* ---------- ADN + ÉTYMOLOGIE (respiration sombre, pièce typographique) ---------- */
.dna {
  position: relative;
  background: linear-gradient(160deg, var(--dark-a), var(--dark-b));
  padding: clamp(70px, 11vh, 124px) 0;
  overflow: hidden;
}
.dna::before {
  content: "";
  position: absolute;
  width: 52vw; height: 52vw; min-width: 460px; min-height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79, 179, 174, .13), transparent 62%);
  top: -20vw; right: -16vw;
  filter: blur(70px);
  pointer-events: none;
}
.dna .wrap { position: relative; }
.dna .eyebrow { color: #7fd0cb; }
.dna h2 { color: var(--dark-ink); }
.dna__body p { color: var(--dark-text); max-width: 46em; font-size: 1.05rem; }
.dna__body strong { color: var(--dark-ink); }

.ora-word {
  margin-top: clamp(48px, 7vh, 76px);
  text-align: center;
}
.ora-letters {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(5.5rem, 17vw, 12.5rem);
  line-height: .9;
  letter-spacing: .06em;
  background: linear-gradient(115deg, #7fd0cb 10%, #eef3fa 55%, #fe6e04 115%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  user-select: none;
}
.js .ora-word.reveal .ora-letters { opacity: 0; transform: translateY(34px) scale(.96); }
.js .ora-word.reveal.in .ora-letters {
  opacity: 1; transform: none;
  transition: opacity 1s cubic-bezier(.2, .7, .2, 1), transform 1s cubic-bezier(.2, .7, .2, 1);
}
.ora-defs {
  display: flex; flex-wrap: wrap; justify-content: center; align-items: baseline;
  gap: 10px 26px;
  margin-top: 26px;
}
.ora-def { display: flex; align-items: baseline; gap: 10px; }
.ora-def__lang {
  font-family: var(--display); font-weight: 800; font-size: .74rem;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--dark-muted);
}
.ora-def__word {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  color: var(--dark-ink);
}
.ora-def__dot { color: #7fd0cb; font-size: 1.4rem; }
.ora-conclusion {
  max-width: 30em;
  margin: 34px auto 0;
  font-family: var(--display);
  color: var(--dark-text);
}
.ora-line { display: block; font-weight: 750; line-height: 1.3; text-wrap: balance; }
.ora-line--1 { font-size: clamp(1.1rem, 2.2vw, 1.4rem); }
.ora-line--2 { font-size: clamp(1.5rem, 3.4vw, 2.2rem); color: var(--dark-ink); margin-top: 10px; font-weight: 850; }
.ora-line--3 { font-size: clamp(2.4rem, 6.4vw, 4rem); margin-top: 8px; font-weight: 900; letter-spacing: -0.02em; }
.js .ora-word.reveal .ora-line { opacity: 0; transform: translateY(18px); }
.js .ora-word.reveal.in .ora-line {
  opacity: 1; transform: none;
  transition: opacity .8s cubic-bezier(.2, .7, .2, 1), transform .8s cubic-bezier(.2, .7, .2, 1);
}
.js .ora-word.reveal.in .ora-line--1 { transition-delay: .5s; }
.js .ora-word.reveal.in .ora-line--2 { transition-delay: .75s; }
.js .ora-word.reveal.in .ora-line--3 { transition-delay: 1s; }
.ora-conclusion b {
  color: var(--dark-ink);
  background-image: linear-gradient(transparent 60%, rgba(254, 110, 4, .5) 60%, rgba(254, 110, 4, .5) 94%, transparent 94%);
  background-repeat: no-repeat;
  background-size: 100% 100%;
  padding: 0 .1em;
  white-space: nowrap;
}
.js .ora-word.reveal .ora-conclusion b { background-size: 0% 100%; transition: background-size .9s cubic-bezier(.2, .7, .2, 1) 1.35s; }
.js .ora-word.reveal.in .ora-conclusion b { background-size: 100% 100%; }

/* ---------- CTA FINAL (punchline en très gros, règle scan) ---------- */
.final { background: var(--paper-band); padding: clamp(76px, 12vh, 132px) 0; text-align: center; transition: background-color .25s ease; }
.final__inner { max-width: 880px; margin: 0 auto; }
.final__punch {
  font-size: clamp(1.9rem, 4.2vw, 3rem);
  font-weight: 900; letter-spacing: -0.026em;
  margin-bottom: 22px;
}
.final__punch .line { display: block; text-wrap: balance; }
.final__inner > p { font-size: 1.12rem; color: var(--muted); max-width: 38em; margin: 0 auto 32px; }
.final__micro { font-size: .86rem; color: var(--muted-2); margin: 16px 0 0; }
.final__micro span { white-space: nowrap; }

/* ---------- FOOTER ---------- */
.footer { border-top: 1px solid var(--line); padding: 34px 0 26px; font-size: .9rem; color: var(--muted-2); }
.footer__inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px 26px; margin-bottom: 18px; }
.footer__brand strong { color: var(--ink); font-family: var(--display); }
.footer__links { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.footer__links a { color: var(--muted); text-decoration: none; min-height: 44px; display: inline-flex; align-items: center; }
.footer__links a:hover { color: var(--teal); }
.footer__disclaimer { font-size: .8rem; max-width: 62em; margin-bottom: 8px; }
.footer__copy { font-size: .8rem; margin: 0; }

/* ---------- STICKY CTA MOBILE ---------- */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
  transform: translateY(110%);
  transition: transform .3s ease;
  display: none;
}
.sticky-cta.is-visible { transform: translateY(0); }
.sticky-cta .btn { width: 100%; justify-content: center; }

/* ---------- REVEAL (générique, hors blocs à entrée dédiée) ---------- */
.js .reveal:not(.hero__copy):not(.hero__visual):not(.method__grid):not(.ora-word) { opacity: 0; transform: translateY(24px); transition: opacity .75s ease, transform .75s ease; }
.js .reveal.in:not(.hero__copy):not(.hero__visual):not(.method__grid):not(.ora-word) { opacity: 1; transform: none; }

/* ---------- REDUCED MOTION : tout est statique ---------- */
@media (prefers-reduced-motion: reduce) {
  .js .reveal, .js .hero__copy > *, .js .hero__visual.reveal,
  .js .method__grid .step-card, .js .ora-word.reveal .ora-letters, .js .ora-word.reveal .ora-line {
    opacity: 1 !important; transform: none !important; transition: none !important;
  }
  .js .gauge__value { stroke-dashoffset: 181; transition: none; }
  .js .reveal .mk, .js .ora-word.reveal .ora-conclusion b { background-size: 100% 100% !important; transition: none !important; }
  .js .reveal.in .lever__fill { transition: none; }
  .hero::before, .hero::after, .js .stream__inner { animation: none !important; }
  .btn--primary::after { display: none; }
  .step-card:hover { transform: none; }
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 920px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { order: 2; }
  .method__grid { grid-template-columns: 1fr; }
  .engine__stream { grid-template-columns: repeat(2, 1fr); height: 360px; }
  .stream__col--c { display: none; }
  .engine__stats { grid-template-columns: repeat(2, 1fr); }
  .engine__badges { margin-left: 0; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .sticky-cta { display: block; }
  .nav__cta { display: none; }
  .hero { padding-top: 42px; }
  .hero__title { font-size: clamp(2.05rem, 9.2vw, 2.55rem); }
  .btn--primary { font-size: 1rem; padding: 15px 22px; }
  .engine__stream { grid-template-columns: 1fr; height: 320px; }
  .stream__col--b { display: none; }
  .final__punch { font-size: clamp(1.7rem, 8vw, 2.2rem); }
}