/* =========================================================================
   InvestPur — Feuille de style principale
   Système : « La trajectoire » — bleu nuit, or feutré, vert sauge
   Display Fraunces · Body Inter · Données IBM Plex Mono
   ========================================================================= */

/* ---------- 1. Tokens ---------------------------------------------------- */
:root {
  /* Couleurs */
  --navy-900: #0a1a2f;
  --navy-800: #0f2440;
  --navy-700: #16314f;
  --navy-600: #1f3f63;

  --paper:    #fbfaf7;
  --paper-2:  #f4f1ea;
  --white:    #ffffff;

  --gold:      #c8a45c;
  --gold-deep: #a8853f;
  --gold-soft: #d8b86a;

  --green:      #3f7a63;
  --green-soft: #6fa78d;

  --ink:    #14233a;
  --body:   #3a4a5e;
  --muted:  #6a7889;
  --hair:   #e4ded2;
  --hair-d: rgba(200, 164, 92, 0.22);

  /* Typo */
  --display: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;

  /* Échelle */
  --step--1: clamp(0.78rem, 0.76rem + 0.1vw, 0.84rem);
  --step-0:  clamp(1rem, 0.97rem + 0.15vw, 1.08rem);
  --step-1:  clamp(1.2rem, 1.13rem + 0.35vw, 1.45rem);
  --step-2:  clamp(1.55rem, 1.4rem + 0.75vw, 2.05rem);
  --step-3:  clamp(2.1rem, 1.8rem + 1.5vw, 3.1rem);
  --step-4:  clamp(2.7rem, 2.1rem + 3vw, 4.6rem);

  /* Espacement / formes */
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --maxw: 1180px;
  --radius: 16px;
  --radius-s: 10px;
  --shadow: 0 1px 2px rgba(10, 26, 47, 0.04), 0 12px 32px rgba(10, 26, 47, 0.07);
  --shadow-lg: 0 2px 6px rgba(10, 26, 47, 0.06), 0 28px 60px rgba(10, 26, 47, 0.12);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- 2. Reset ----------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}
body {
  font-family: var(--sans);
  font-size: var(--step-0);
  line-height: 1.65;
  color: var(--body);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
h1, h2, h3 { overflow-wrap: break-word; }
.hero__grid > *, .about__grid > *, .contact__grid > *, .cards > *, .why__grid > *, .steps > * { min-width: 0; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 2.5px solid var(--gold-deep); outline-offset: 3px; border-radius: 4px; }

/* ---------- 3. Primitives ------------------------------------------------ */
.shell { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }

.eyebrow {
  font-family: var(--mono);
  font-size: var(--step--1);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-deep);
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-weight: 500;
  flex-wrap: wrap;
  max-width: 100%;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--gold);
}
.eyebrow--light { color: var(--gold-soft); }
.eyebrow--light::before { background: var(--gold-soft); opacity: 0.7; }

h1, h2, h3 { font-family: var(--display); color: var(--ink); font-weight: 560; line-height: 1.1; letter-spacing: -0.015em; font-optical-sizing: auto; }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-1); line-height: 1.2; }

.lede { font-size: var(--step-1); color: var(--body); line-height: 1.55; font-weight: 400; }

.section { padding-block: clamp(4rem, 9vw, 7.5rem); position: relative; }
.section__head { max-width: 46rem; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section__head h2 { margin-top: 0.7rem; }
.section__head p { margin-top: 1.1rem; max-width: 40rem; }
.section--paper { background: var(--paper-2); }

/* Filet « trajectoire » — séparateur signature */
.trace-rule { height: 1px; border: 0; background: linear-gradient(90deg, transparent, var(--hair-d) 18%, var(--gold) 50%, var(--hair-d) 82%, transparent); opacity: 0.7; }

/* Boutons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55em;
  padding: 0.92em 1.6em;
  border-radius: 999px;
  font-weight: 600;
  font-size: var(--step--1);
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.3s, color 0.3s, border-color 0.3s;
  will-change: transform;
}
.btn svg { width: 1.05em; height: 1.05em; transition: transform 0.35s var(--ease); }
.btn--gold { background: linear-gradient(135deg, var(--gold-soft), var(--gold-deep)); color: var(--navy-900); box-shadow: 0 8px 22px rgba(168, 133, 63, 0.28); }
.btn--gold:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(168, 133, 63, 0.38); }
.btn--gold:hover svg { transform: translateX(3px); }
.btn--ghost { border-color: rgba(255, 255, 255, 0.28); color: var(--white); }
.btn--ghost:hover { border-color: var(--gold-soft); background: rgba(216, 184, 106, 0.08); transform: translateY(-2px); }
.btn--ink { background: var(--navy-900); color: var(--white); }
.btn--ink:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn--block { width: 100%; }

/* ---------- 4. En-tête / navigation ------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251, 250, 247, 0.82);
  backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
}
.site-header.is-stuck { border-bottom-color: var(--hair); box-shadow: 0 6px 24px rgba(10, 26, 47, 0.05); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 74px; gap: 1.5rem; }
.brand { display: inline-flex; align-items: center; }
.brand img { height: 38px; width: auto; }
.nav__links { display: flex; align-items: center; gap: 2rem; list-style: none; padding: 0; }
.nav__links a { font-size: var(--step--1); font-weight: 500; color: var(--body); position: relative; padding-block: 0.4rem; transition: color 0.25s; }
.nav__links a::after { content: ""; position: absolute; left: 0; bottom: 0; height: 1.5px; width: 0; background: var(--gold-deep); transition: width 0.3s var(--ease); }
.nav__links a:hover { color: var(--ink); }
.nav__links a:hover::after { width: 100%; }
.nav__cta { display: flex; align-items: center; gap: 1rem; }
.nav__toggle { display: none; flex-direction: column; gap: 5px; padding: 0.5rem; background: none; border: 0; }
.nav__toggle span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform 0.3s, opacity 0.3s; }
.nav.is-open .nav__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.is-open .nav__toggle span:nth-child(2) { opacity: 0; }
.nav.is-open .nav__toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 5. Hero ------------------------------------------------------ */
.hero {
  position: relative;
  background: radial-gradient(120% 130% at 78% 8%, var(--navy-700) 0%, var(--navy-900) 55%);
  color: #e9eef5;
  overflow: hidden;
  isolation: isolate;
}
.hero::after { /* grain subtil */
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0.5; pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 4px 4px;
}
.hero__grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center;
  padding-block: clamp(3.5rem, 8vw, 6.5rem);
}
.hero h1 { color: var(--white); font-size: var(--step-4); font-weight: 540; margin-top: 1.4rem; }
.hero h1 em { font-style: italic; color: var(--gold-soft); }
.hero__sub { margin-top: 1.6rem; max-width: 32rem; color: #c3cedd; font-size: var(--step-1); line-height: 1.55; }
.hero__cta { margin-top: 2.4rem; display: flex; flex-wrap: wrap; gap: 1rem; }
.hero__meta { margin-top: 2.6rem; display: flex; gap: 2.2rem; flex-wrap: wrap; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 1.6rem; }
.hero__meta div { font-family: var(--mono); }
.hero__meta dt { font-size: var(--step--1); letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold-soft); opacity: 0.85; }
.hero__meta dd { font-family: var(--display); font-size: var(--step-2); color: var(--white); margin-top: 0.25rem; letter-spacing: -0.02em; }

/* Carte graphique « trajectoire » */
.chart-card {
  background: linear-gradient(160deg, rgba(31, 63, 99, 0.55), rgba(10, 26, 47, 0.35));
  border: 1px solid rgba(200, 164, 92, 0.25);
  border-radius: var(--radius);
  padding: 1.5rem 1.5rem 1.25rem;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(2px);
}
.chart-card__top { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 0.4rem; }
.chart-card__label { font-family: var(--mono); font-size: var(--step--1); letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold-soft); }
.chart-card__note { font-family: var(--mono); font-size: 0.72rem; color: #8aa0bb; }
.chart-card svg { width: 100%; height: auto; }
.chart-line { fill: none; stroke: url(#chartGold); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.chart-card__legend { display: flex; gap: 1.4rem; margin-top: 0.9rem; flex-wrap: wrap; }
.chart-card__legend span { font-family: var(--mono); font-size: 0.72rem; color: #9fb2c9; display: inline-flex; align-items: center; gap: 0.45em; }
.chart-card__legend span::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--gold); }
.chart-card__legend span.is-green::before { background: var(--green-soft); }

/* Animation de tracé */
.draw { stroke-dasharray: var(--len, 1000); stroke-dashoffset: var(--len, 1000); }
.is-ready .draw { animation: draw 2.1s var(--ease) 0.35s forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.chart-dot { opacity: 0; }
.is-ready .chart-dot { animation: pop 0.5s var(--ease) 2.2s forwards; }
@keyframes pop { from { opacity: 0; transform: scale(0.4); } to { opacity: 1; transform: scale(1); } }

/* ---------- 6. Logos / bandeau de confiance ----------------------------- */
.assurances { background: var(--navy-900); color: #b9c6d6; }
.assurances .shell { display: flex; flex-wrap: wrap; gap: 1rem 2.5rem; justify-content: center; align-items: center; padding-block: 1.4rem; }
.assurances span { font-family: var(--mono); font-size: var(--step--1); letter-spacing: 0.08em; display: inline-flex; align-items: center; gap: 0.6em; }
.assurances svg { width: 16px; height: 16px; color: var(--gold-soft); }

/* ---------- 7. À propos -------------------------------------------------- */
.about__grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.about__panel {
  background: var(--navy-900); color: #d6dfea; border-radius: var(--radius);
  padding: clamp(1.8rem, 4vw, 2.8rem); position: relative; overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about__panel::before { content: ""; position: absolute; top: -40px; right: -40px; width: 180px; height: 180px; border-radius: 50%; background: radial-gradient(circle, rgba(200,164,92,0.18), transparent 70%); }
.about__panel .eyebrow { color: var(--gold-soft); }
.about__panel h3 { color: var(--white); font-size: var(--step-2); margin: 0.9rem 0 1rem; }
.about__panel p { color: #c1cdda; position: relative; }
.about__values { list-style: none; padding: 0; margin-top: 1.8rem; display: grid; gap: 0.9rem; position: relative; }
.about__values li { display: flex; gap: 0.8rem; align-items: flex-start; font-size: var(--step--1); }
.about__values svg { width: 18px; height: 18px; color: var(--gold-soft); flex-shrink: 0; margin-top: 2px; }
.about__lead p + p { margin-top: 1.2rem; }
.about__lead .lede { margin-bottom: 0; }
.pull { font-family: var(--display); font-size: var(--step-2); color: var(--ink); line-height: 1.25; margin: 1.6rem 0; }
.pull span { color: var(--gold-deep); }

/* ---------- 8. Services -------------------------------------------------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.card {
  background: var(--white); border: 1px solid var(--hair); border-radius: var(--radius);
  padding: 1.8rem; transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s;
  position: relative; overflow: hidden;
}
.card::after { content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 0; background: linear-gradient(90deg, var(--gold-deep), var(--gold-soft)); transition: width 0.45s var(--ease); }
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--hair-d); }
.card:hover::after { width: 100%; }
.card__icon { width: 50px; height: 50px; border-radius: 13px; display: grid; place-items: center; background: linear-gradient(145deg, var(--paper-2), #ece6d8); color: var(--gold-deep); margin-bottom: 1.2rem; }
.card__icon svg { width: 24px; height: 24px; }
.card__num { position: absolute; top: 1.6rem; right: 1.7rem; font-family: var(--mono); font-size: var(--step--1); color: var(--muted); opacity: 0.6; }
.card h3 { font-size: var(--step-1); margin-bottom: 0.6rem; }
.card p { font-size: var(--step--1); color: var(--body); }

/* ---------- 9. Pourquoi nous (split sombre) ----------------------------- */
.why { background: var(--navy-900); color: #d6dfea; }
.why .eyebrow { color: var(--gold-soft); }
.why h2 { color: var(--white); }
.why__head p { color: #aebccd; }
.why__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius); overflow: hidden; margin-top: 1rem; }
.why__cell { background: var(--navy-900); padding: 1.9rem; transition: background 0.4s; }
.why__cell:hover { background: var(--navy-800); }
.why__cell .n { font-family: var(--mono); font-size: var(--step--1); color: var(--gold-soft); }
.why__cell h3 { color: var(--white); font-size: var(--step-1); margin: 0.9rem 0 0.5rem; }
.why__cell p { color: #aebccd; font-size: var(--step--1); }

/* ---------- 10. Comment ça marche (séquence numérotée) ------------------ */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; counter-reset: step; }
.step { position: relative; padding-top: 2.2rem; }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  font-family: var(--mono); font-size: var(--step-2); color: var(--gold-deep); font-weight: 500;
  display: block; line-height: 1;
}
.step::after { content: ""; position: absolute; top: 0.55rem; left: 3.4rem; right: -0.7rem; height: 1px; background: linear-gradient(90deg, var(--hair-d), transparent); }
.steps .step:last-child::after { display: none; }
.step h3 { font-size: var(--step-1); margin: 1.1rem 0 0.5rem; }
.step p { font-size: var(--step--1); color: var(--body); }
.step__dot { position: absolute; top: 0.2rem; left: 0; width: 9px; height: 9px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 4px rgba(200,164,92,0.15); }

/* ---------- 11. Avertissement / confiance ------------------------------- */
.disclaimer-band { background: var(--paper-2); }
.disclaimer {
  background: var(--white); border: 1px solid var(--hair-d); border-left: 4px solid var(--gold-deep);
  border-radius: var(--radius); padding: clamp(1.8rem, 4vw, 2.6rem);
  display: grid; grid-template-columns: auto 1fr; gap: 1.5rem; align-items: start; box-shadow: var(--shadow);
}
.disclaimer__icon { width: 48px; height: 48px; border-radius: 12px; background: rgba(63,122,99,0.1); color: var(--green); display: grid; place-items: center; }
.disclaimer__icon svg { width: 26px; height: 26px; }
.disclaimer h3 { font-size: var(--step-1); margin-bottom: 0.7rem; }
.disclaimer p { color: var(--body); }
.disclaimer p strong { color: var(--ink); font-weight: 600; }

/* ---------- 12. Contact -------------------------------------------------- */
.contact__grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.contact__info .eyebrow { margin-bottom: 0.7rem; }
.contact__list { list-style: none; padding: 0; margin-top: 2rem; display: grid; gap: 1.4rem; }
.contact__list li { display: flex; gap: 1rem; align-items: flex-start; }
.contact__list .ic { width: 42px; height: 42px; border-radius: 11px; background: var(--white); border: 1px solid var(--hair); color: var(--gold-deep); display: grid; place-items: center; flex-shrink: 0; }
.contact__list .ic svg { width: 19px; height: 19px; }
.contact__list dt { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.contact__list dd { color: var(--ink); font-weight: 500; margin-top: 0.15rem; }
.contact__list a:hover { color: var(--gold-deep); }

.form {
  background: var(--white); border: 1px solid var(--hair); border-radius: var(--radius);
  padding: clamp(1.6rem, 4vw, 2.4rem); box-shadow: var(--shadow);
}
.field { margin-bottom: 1.2rem; }
.field label { display: block; font-size: var(--step--1); font-weight: 500; color: var(--ink); margin-bottom: 0.5rem; }
.field label span { color: var(--gold-deep); }
.field input, .field textarea {
  width: 100%; padding: 0.85em 1em; font: inherit; font-size: var(--step--1); color: var(--ink);
  background: var(--paper); border: 1px solid var(--hair); border-radius: var(--radius-s);
  transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--gold); background: var(--white); box-shadow: 0 0 0 3px rgba(200,164,92,0.16); }
.field textarea { resize: vertical; min-height: 130px; }
.field--row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.field__error { display: none; color: #b4452f; font-size: 0.78rem; margin-top: 0.4rem; font-family: var(--mono); }
.field.is-invalid input, .field.is-invalid textarea { border-color: #d08a7a; background: #fdf6f4; }
.field.is-invalid .field__error { display: block; }
.form__note { font-size: 0.78rem; color: var(--muted); margin-top: 0.4rem; }
.form__success {
  display: none; align-items: center; gap: 0.7rem; margin-top: 1.2rem; padding: 0.9rem 1.1rem;
  background: rgba(63,122,99,0.1); border: 1px solid rgba(63,122,99,0.3); border-radius: var(--radius-s);
  color: var(--green); font-size: var(--step--1); font-weight: 500;
}
.form__success.is-visible { display: flex; animation: fadeUp 0.5s var(--ease); }
.form__success svg { width: 20px; height: 20px; flex-shrink: 0; }

/* ---------- 13. Pied de page -------------------------------------------- */
.site-footer { background: var(--navy-900); color: #9fb0c4; padding-block: clamp(3.5rem, 7vw, 5rem) 2rem; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2.5rem; }
.footer__brand img { height: 42px; filter: brightness(0) invert(1); opacity: 0.92; }
.footer__brand p { margin-top: 1.1rem; max-width: 26rem; font-size: var(--step--1); color: #8a9cb1; }
.footer__col h4 { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold-soft); margin-bottom: 1.1rem; }
.footer__col ul { list-style: none; padding: 0; display: grid; gap: 0.7rem; }
.footer__col a, .footer__col address { font-size: var(--step--1); color: #9fb0c4; font-style: normal; transition: color 0.25s; }
.footer__col a:hover { color: var(--white); }
.footer__col address { line-height: 1.7; }
.footer__bottom { margin-top: clamp(2.5rem, 5vw, 3.5rem); padding-top: 1.6rem; border-top: 1px solid rgba(255,255,255,0.1); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.footer__bottom p { font-size: 0.78rem; color: #7a8ca2; font-family: var(--mono); letter-spacing: 0.02em; }
.footer__bottom .micro { max-width: 38rem; }

/* ---------- 14. Bannière cookies ---------------------------------------- */
.cookie {
  position: fixed; left: 50%; bottom: 1.2rem; transform: translateX(-50%) translateY(160%);
  width: min(640px, calc(100% - 2rem)); z-index: 80;
  background: var(--navy-900); color: #d6dfea; border: 1px solid var(--hair-d);
  border-radius: var(--radius); padding: 1.4rem 1.5rem;
  box-shadow: 0 24px 60px rgba(0,0,0,0.4);
  display: grid; grid-template-columns: 1fr auto; gap: 1.2rem 1.5rem; align-items: center;
  transition: transform 0.6s var(--ease), opacity 0.5s; opacity: 0;
}
.cookie.is-visible { transform: translateX(-50%) translateY(0); opacity: 1; }
.cookie p { font-size: var(--step--1); color: #c1cdda; }
.cookie p a { color: var(--gold-soft); text-decoration: underline; text-underline-offset: 3px; }
.cookie__actions { display: flex; gap: 0.7rem; flex-shrink: 0; }
.cookie .btn { padding: 0.7em 1.3em; }
.cookie .btn--ghost { color: #d6dfea; border-color: rgba(255,255,255,0.25); }

/* ---------- 15. Pages légales ------------------------------------------- */
.legal-hero { background: var(--navy-900); color: #d6dfea; padding-block: clamp(3rem, 7vw, 5rem) clamp(2.5rem, 5vw, 3.5rem); }
.legal-hero .eyebrow { color: var(--gold-soft); }
.legal-hero h1 { color: var(--white); font-size: var(--step-3); margin-top: 1rem; }
.legal-hero p { color: #aebccd; margin-top: 0.8rem; font-family: var(--mono); font-size: var(--step--1); }
.legal { padding-block: clamp(3rem, 6vw, 4.5rem); }
.legal__body { max-width: 48rem; }
.legal__body h2 { font-size: var(--step-2); margin-top: 2.6rem; }
.legal__body h2:first-child { margin-top: 0; }
.legal__body h3 { font-size: var(--step-1); margin-top: 1.8rem; }
.legal__body p, .legal__body li { color: var(--body); margin-top: 1rem; }
.legal__body ul { padding-left: 1.3rem; margin-top: 0.6rem; }
.legal__body li { margin-top: 0.5rem; }
.legal__body a { color: var(--gold-deep); text-decoration: underline; text-underline-offset: 3px; }
.legal__toc { background: var(--paper-2); border: 1px solid var(--hair); border-radius: var(--radius); padding: 1.4rem 1.6rem; margin-bottom: 2.5rem; }
.legal__toc p { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.8rem; }
.legal__toc ul { list-style: none; padding: 0; display: grid; gap: 0.5rem; }
.legal__toc a { color: var(--ink); font-size: var(--step--1); text-decoration: none; }
.legal__toc a:hover { color: var(--gold-deep); }
.legal__back { display: inline-flex; align-items: center; gap: 0.5em; font-size: var(--step--1); color: var(--muted); margin-top: 3rem; }
.legal__back:hover { color: var(--gold-deep); }

/* ---------- 16. Reveal au scroll ---------------------------------------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---------- 17. Responsive ---------------------------------------------- */
@media (max-width: 960px) {
  .hero__grid, .about__grid, .contact__grid { grid-template-columns: 1fr; }
  .hero__grid { padding-block: clamp(2.5rem, 7vw, 4rem); }
  .chart-card { order: -1; }
  .cards, .why__grid, .steps { grid-template-columns: repeat(2, 1fr); }
  .step::after { display: none; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 720px) {
  .nav__links, .nav__cta .btn { display: none; }
  .nav__toggle { display: flex; }
  .nav.is-open .nav__links {
    display: flex; flex-direction: column; gap: 0; align-items: stretch;
    position: absolute; top: 74px; left: 0; right: 0;
    background: var(--paper); border-bottom: 1px solid var(--hair); padding: 0.5rem var(--gutter) 1.4rem;
    box-shadow: var(--shadow);
  }
  .nav.is-open .nav__links li { border-bottom: 1px solid var(--hair); }
  .nav.is-open .nav__links a { display: block; padding: 1rem 0; }
  .nav.is-open .nav__links a::after { display: none; }
  .disclaimer { grid-template-columns: 1fr; }
  .field--row { grid-template-columns: 1fr; }
  .cookie { grid-template-columns: 1fr; }
  .cookie__actions { width: 100%; }
  .cookie__actions .btn { flex: 1; }
}
@media (max-width: 520px) {
  .cards, .why__grid, .steps, .footer__grid { grid-template-columns: 1fr; }
  .hero__meta { gap: 1.1rem 1.6rem; }
  .hero__meta div { flex: 1 1 7.5rem; }
  .hero__meta dd { font-size: var(--step-1); }
  .hero h1 em { padding-right: 0.08em; }
}