/* ============================================================
 * Flavie Landing v2 — système visuel éditorial premium
 * Inspirations : Aesop, Le Labo, magazines design, slow web
 * ============================================================ */

:root {
  /* ----- Couleurs étendues ----- */
  --color-bg:           #faf6ee;  /* ivoire chaud */
  --color-bg-warm:      #efe6d4;  /* crème intermédiaire (NEW) */
  --color-bg-elevated:  #f1ebe0;
  --color-bg-deep:      #13100f;  /* nuit, plus profond que avant */
  --color-bg-rust:      #b5524c;  /* terracotta saturée pour section voix */

  --color-ink:          #1f1a18;
  --color-ink-muted:    #5a4f48;
  --color-ink-subtle:   #8a7d72;
  --color-ink-on-deep:  #faf6ee;
  --color-ink-on-rust:  #fdf3e9;

  --color-accent:       #b5524c;
  --color-accent-deep:  #8e3f3a;
  --color-accent-soft:  #e8a5a0;
  --color-gold:         #a78449;  /* or vieilli (NEW, mentionné dans brief) */

  --color-line:         #e2d8c8;
  --color-line-warm:    #d9cdb8;
  --color-line-deep:    #2a2522;

  /* ----- Typo ----- */
  --font-serif: "Playfair Display", "Iowan Old Style", "Apple Garamond",
                "Baskerville", "Times New Roman", Times, serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue",
               "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.5rem;
  --text-2xl:  2rem;
  --text-3xl:  2.75rem;
  --text-4xl:  4rem;
  --text-5xl:  5.5rem;

  --leading-tight:  1.1;
  --leading-snug:   1.3;
  --leading-normal: 1.55;
  --leading-loose:  1.75;

  --tracking-tight:  -0.025em;
  --tracking-normal: 0;
  --tracking-wide:   0.05em;
  --tracking-wider:  0.18em;

  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.5rem;
  --space-6:  2rem;
  --space-8:  3rem;
  --space-10: 4rem;
  --space-12: 6rem;
  --space-16: 8rem;
  --space-20: 12rem;
  --space-24: 16rem;

  --content-max: 76rem;
  --content-narrow: 44rem;
  --content-pad: clamp(1.25rem, 4vw, 2.5rem);

  --radius-sm:  3px;
  --radius-md:  8px;
  --radius-lg:  16px;
  --radius-xl:  28px;
  --radius-pill: 999px;

  --shadow-sm:  0 1px 2px rgb(31 26 24 / 0.04);
  --shadow-md:  0 4px 16px rgb(31 26 24 / 0.06);
  --shadow-lg:  0 12px 40px rgb(31 26 24 / 0.10);
  --shadow-xl:  0 32px 80px rgb(31 26 24 / 0.18);

  --ease-out:    cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast:   180ms;
  --duration-normal: 320ms;
  --duration-slow:   600ms;
}

@media (prefers-reduced-motion: reduce) {
  :root { --duration-fast: 0ms; --duration-normal: 0ms; --duration-slow: 0ms; }
}

/* ============================================================
 * Reset
 * ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "kern", "liga", "calt";
  scroll-behavior: smooth;
}

body {
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  min-height: 100vh;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; height: auto; }
button { background: none; border: none; padding: 0; cursor: pointer; font: inherit; color: inherit; }

p, h1, h2, h3, h4, h5 { overflow-wrap: break-word; text-wrap: pretty; }

ol, ul { list-style: none; padding: 0; }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}

a {
  color: var(--color-accent);
  text-decoration: none;
  text-underline-offset: 0.2em;
  transition: color var(--duration-fast) var(--ease-out);
}
a:hover { color: var(--color-accent-deep); }

::selection { background: var(--color-accent-soft); color: var(--color-ink); }

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: var(--space-3) var(--space-5);
  background: var(--color-accent);
  color: #fff;
  font-weight: 500;
}
.skip-link:focus { left: 0; }

/* ============================================================
 * Layout primitives
 * ============================================================ */
.container {
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--content-pad);
}
.container--narrow {
  max-width: var(--content-narrow);
}

.section {
  padding-block: clamp(var(--space-12), 12vw, var(--space-20));
  position: relative;
}

/* ============================================================
 * Buttons
 * ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-pill);
  font-weight: 500;
  font-size: var(--text-base);
  letter-spacing: -0.005em;
  white-space: nowrap;
  transition: all var(--duration-fast) var(--ease-out);
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--color-ink);
  color: var(--color-bg);
}
.btn-primary:hover {
  background: var(--color-accent);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-link {
  color: var(--color-ink);
  padding-inline: var(--space-2);
}
.btn-link:hover {
  color: var(--color-accent);
}
.btn-link::after {
  content: "→";
  margin-left: var(--space-2);
  transition: transform var(--duration-fast) var(--ease-out);
}
.btn-link:hover::after { transform: translateX(3px); }

.btn--sm  { padding: var(--space-2) var(--space-4); font-size: var(--text-sm); }
.btn--lg  { padding: var(--space-4) var(--space-8); font-size: var(--text-lg); }

/* ============================================================
 * Header
 * ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--color-bg) 85%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--color-line) 50%, transparent);
}
.site-header__inner {
  max-width: var(--content-max);
  margin-inline: auto;
  padding: var(--space-4) var(--content-pad);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-6);
  position: relative;
}
.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.site-header__actions .btn-primary {
  display: none;
}
@media (min-width: 800px) {
  .site-header__actions .btn-primary {
    display: inline-flex;
  }
}
.menu-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-line);
  background: transparent;
  cursor: pointer;
}
.menu-toggle span {
  width: 16px;
  height: 1.5px;
  background: var(--color-ink);
  border-radius: 1px;
  transition: transform var(--duration-fast) var(--ease-out), opacity var(--duration-fast) var(--ease-out);
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(5.5px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-5.5px) rotate(-45deg);
}
@media (min-width: 800px) {
  .menu-toggle { display: none; }
}
.site-header__nav {
  display: none;
  flex-direction: column;
  gap: var(--space-4);
  font-size: var(--text-base);
  color: var(--color-ink-muted);
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-line);
  padding: var(--space-5) var(--content-pad);
  font-family: var(--font-serif);
}
.site-header__nav.is-open { display: flex; }
.site-header__nav a {
  color: var(--color-ink);
  padding: var(--space-2) 0;
  font-size: var(--text-lg);
}
.site-header__nav a:hover {
  color: var(--color-accent);
}
@media (min-width: 800px) {
  .site-header__nav,
  .site-header__nav.is-open {
    display: flex;
    flex-direction: row;
    justify-content: center;
    position: static;
    background: none;
    border: none;
    padding: 0;
    gap: var(--space-6);
    font-family: var(--font-sans);
  }
  .site-header__nav a {
    color: var(--color-ink-muted);
    font-size: var(--text-sm);
    padding: 0;
  }
  .site-header__nav a:hover { color: var(--color-ink); }
}

.brand {
  display: inline-flex;
  align-items: baseline;
  color: var(--color-ink);
  text-decoration: none;
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  letter-spacing: var(--tracking-tight);
  line-height: 1;
}
.brand:hover { color: var(--color-accent); }
.brand__mark {
  font-style: italic;
  font-weight: 600;
  color: var(--color-accent);
}
.brand__word {
  font-weight: 500;
  font-style: italic;
}

/* ============================================================
 * Page index (sticky vertical)
 * ============================================================ */
.page-index {
  display: none;
  position: fixed;
  left: var(--space-6);
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-ink-subtle);
  transition: color var(--duration-normal) var(--ease-out);
}
.page-index.on-dark { color: rgba(250, 246, 238, 0.55); }
.page-index.on-rust { color: rgba(253, 243, 233, 0.7); }
.page-index ol {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.page-index li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  transition: color var(--duration-fast) var(--ease-out);
}
.page-index li:hover {
  color: var(--color-ink);
}
.page-index.on-dark li:hover { color: var(--color-bg); }
.page-index.on-rust li:hover { color: #fff; }
.page-index__num {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.9rem;
  width: 1.5em;
  display: inline-block;
}
.page-index__label {
  opacity: 0;
  transition: opacity var(--duration-fast) var(--ease-out);
  white-space: nowrap;
}
.page-index li:hover .page-index__label,
.page-index li.is-active .page-index__label {
  opacity: 1;
}
.page-index li.is-active {
  color: var(--color-accent);
}
.page-index.on-dark li.is-active { color: var(--color-accent-soft); }
.page-index.on-dark li.is-active .page-index__num { color: var(--color-accent-soft); }
.page-index.on-rust li.is-active { color: #fff; }
.page-index.on-rust li.is-active .page-index__num { color: #fff; }
.page-index.on-rust .page-index__num { color: rgba(255,255,255,0.85); }

@media (min-width: 1280px) {
  .page-index { display: block; }
}

/* ============================================================
 * Section markers (numéros romains italiques)
 * ============================================================ */
.section-marker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-ink-muted);
}
.section-marker__num {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--text-lg);
  color: var(--color-accent);
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}
.section-marker__rule {
  width: 36px;
  height: 1px;
  background: var(--color-line-warm);
  display: inline-block;
}
.section-marker--light {
  color: color-mix(in srgb, var(--color-ink-on-deep) 70%, transparent);
}
.section-marker--light .section-marker__num {
  color: var(--color-accent-soft);
}
.section-marker--light .section-marker__rule {
  background: var(--color-line-deep);
}
.section-marker--invert .section-marker__num {
  color: #fdf3e9;
}
.section-marker--invert {
  color: rgba(255, 255, 255, 0.7);
}
.section-marker--invert .section-marker__rule {
  background: rgba(255, 255, 255, 0.3);
}

/* ============================================================
 * Section heads
 * ============================================================ */
.section-head {
  text-align: left;
  margin-bottom: clamp(var(--space-8), 6vw, var(--space-12));
  max-width: 50rem;
  margin-inline: auto;
}
.section-head .section-marker { justify-content: flex-start; }
@media (min-width: 800px) {
  .section-head {
    text-align: center;
  }
  .section-head .section-marker { justify-content: center; }
  .section-head--split,
  .section-head--split .section-marker { text-align: left; }
  .section-head--split .section-marker { justify-content: flex-start; }
}
.section-head--split {
  text-align: left;
  display: grid;
  gap: var(--space-6);
  max-width: none;
  align-items: end;
}
@media (min-width: 800px) {
  .section-head--split {
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-12);
  }
}
.section-title {
  font-size: clamp(var(--text-3xl), 5.5vw, var(--text-4xl));
  margin-bottom: var(--space-5);
  text-wrap: balance;
}
.section-title em {
  font-style: italic;
  color: var(--color-accent);
}
.section-lede {
  color: var(--color-ink-muted);
  font-size: clamp(var(--text-base), 1.5vw, var(--text-lg));
  line-height: var(--leading-snug);
  max-width: 42ch;
  margin-inline: auto;
}
.section-lede em { font-style: italic; }
.section-head--split .section-lede {
  margin: 0;
  text-align: left;
}
.section-lede--right {
  margin-left: auto;
  text-align: right;
}

/* ============================================================
 * I. HERO
 * ============================================================ */
.hero {
  padding: clamp(var(--space-10), 8vw, var(--space-16)) var(--content-pad) clamp(var(--space-8), 6vw, var(--space-12));
  position: relative;
  overflow: hidden;
}
.hero__grid {
  max-width: var(--content-max);
  margin-inline: auto;
  display: grid;
  gap: clamp(var(--space-8), 6vw, var(--space-12));
  align-items: center;
}
@media (min-width: 960px) {
  .hero__grid {
    grid-template-columns: 1.05fr 1fr;
    gap: clamp(var(--space-10), 8vw, var(--space-16));
  }
}

.hero__copy {
  position: relative;
}

.hero__title {
  font-size: clamp(2.75rem, 7vw, 5rem);
  line-height: 1.02;
  margin-bottom: var(--space-6);
  letter-spacing: -0.03em;
}
.hero__title em {
  font-style: italic;
  color: var(--color-accent);
}

.hero__lede {
  font-size: clamp(var(--text-lg), 1.6vw, 1.35rem);
  color: var(--color-ink);
  line-height: var(--leading-snug);
  max-width: 38ch;
  margin-bottom: var(--space-4);
  font-weight: 400;
}

.hero__sub {
  color: var(--color-ink-muted);
  font-size: var(--text-base);
  margin-bottom: var(--space-8);
  max-width: 38ch;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-5);
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-ink-subtle);
}
.hero__chips li {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  display: inline-block;
}

/* Hero visual = phone realistic */
.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  perspective: 1400px;
}
.phone {
  position: relative;
  width: clamp(280px, 32vw, 360px);
  aspect-ratio: 9 / 19;
  border-radius: 44px;
  background: linear-gradient(160deg, #2a2520 0%, #131110 100%);
  padding: 14px;
  box-shadow:
    inset 0 0 0 2px rgba(255, 255, 255, 0.04),
    0 60px 120px -40px rgba(31, 26, 24, 0.45),
    0 30px 60px -30px rgba(31, 26, 24, 0.35);
  transform: rotateY(-6deg) rotateX(2deg);
  transition: transform var(--duration-slow) var(--ease-out);
}
.hero__visual:hover .phone {
  transform: rotateY(-3deg) rotateX(1deg);
}
.phone__notch {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 95px;
  height: 26px;
  background: #000;
  border-radius: 16px;
  z-index: 2;
}
.phone__screen {
  background: #0a0e0f;
  border-radius: 32px;
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

/* iOS status bar */
.ios-status {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 22px 8px;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  font-family: -apple-system, "Helvetica Neue", system-ui, sans-serif;
}
.ios-status__icons {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: #fff;
}

/* WA header */
.wa-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  color: #fff;
  font-family: -apple-system, "Helvetica Neue", system-ui, sans-serif;
}
.wa-head__back {
  display: inline-flex;
  align-items: center;
  gap: 1px;
  color: #fff;
  font-size: 13px;
}
.wa-head__avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-soft));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 600;
  font-size: 18px;
  flex-shrink: 0;
}
.wa-head__title {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.wa-head__name {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.wa-head__status {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.55);
}
.wa-head__icons {
  display: inline-flex;
  gap: 14px;
  color: rgba(255, 255, 255, 0.7);
}

/* WA body */
.wa-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 8px;
  font-family: -apple-system, "Helvetica Neue", system-ui, sans-serif;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(181, 82, 76, 0.05), transparent 60%),
    #0a0e0f;
  position: relative;
  overflow: hidden;
}
.wa-day {
  align-self: center;
  font-size: 10px;
  color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.06);
  padding: 3px 10px;
  border-radius: 8px;
  text-transform: lowercase;
  margin-bottom: 4px;
}

.wa-bubble {
  max-width: 82%;
  padding: 6px 9px 5px 11px;
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.35;
  position: relative;
  display: flex;
  flex-direction: column;
}
.wa-bubble--in {
  background: #1f2c34;
  color: #fff;
  margin-right: auto;
  border-top-left-radius: 4px;
}
.wa-bubble--out {
  background: #005c4b;
  color: #fff;
  margin-left: auto;
  border-top-right-radius: 4px;
}
.wa-bubble__text {
  text-wrap: pretty;
}
.wa-bubble__meta {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  align-self: flex-end;
  margin-top: 1px;
  font-size: 9.5px;
}
.wa-bubble__time { color: rgba(255, 255, 255, 0.55); }
.wa-bubble__check { color: #53bdeb; }

.wa-bubble--typing { padding: 10px 14px; }
.typing {
  display: inline-flex;
  gap: 4px;
}
.typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  animation: typing 1.4s infinite ease-in-out;
}
.typing span:nth-child(2) { animation-delay: 0.2s; }
.typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing {
  0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-3px); }
}

/* Composer */
.wa-composer {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px 14px;
  background: #0a0e0f;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.7);
  font-family: -apple-system, "Helvetica Neue", system-ui, sans-serif;
  font-size: 13px;
}
.wa-composer__plus {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.wa-composer__field {
  flex: 1;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  padding: 6px 12px;
  color: rgba(255, 255, 255, 0.4);
  font-size: 12px;
}
.wa-composer__icons {
  display: inline-flex;
  gap: 12px;
  color: rgba(255, 255, 255, 0.55);
}

/* Floating note vocale callout (above the phone) */
.wa-voice-float {
  position: absolute;
  top: 60%;
  left: -10%;
  background: var(--color-accent);
  color: #fff;
  padding: 6px 11px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: var(--shadow-md);
  white-space: nowrap;
  z-index: 3;
}
.wa-voice-float__icon {
  display: inline-flex;
}

/* Annotations flottantes (lignes pointées vers le mockup) */
.hero__annotation {
  position: absolute;
  display: none;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 13px;
  color: var(--color-ink-muted);
  line-height: 1.4;
  max-width: 14em;
}
@media (min-width: 1100px) {
  .hero__annotation { display: flex; align-items: flex-start; gap: 12px; }
}
.hero__annotation__line {
  width: 60px;
  height: 1px;
  background: var(--color-line-warm);
  flex-shrink: 0;
  margin-top: 0.7em;
}
.hero__annotation--top {
  top: 12%;
  right: -6%;
  flex-direction: row-reverse;
}
.hero__annotation--top .hero__annotation__line {
  margin-left: 0;
}
.hero__annotation--bottom {
  bottom: 18%;
  left: -8%;
}

/* Bandeau filet sous hero */
.hero__rule {
  margin-top: clamp(var(--space-10), 8vw, var(--space-16));
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3) var(--space-5);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-ink-subtle);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-line);
}

/* ============================================================
 * II. METHODE
 * ============================================================ */
.section--methode {
  background: var(--color-bg-warm);
}
.steps {
  display: grid;
  gap: var(--space-8);
  margin-top: var(--space-10);
}
@media (min-width: 800px) {
  .steps { grid-template-columns: repeat(3, 1fr); gap: var(--space-10); }
}
.step {
  position: relative;
  padding-top: var(--space-5);
}
.step__head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}
.step__num {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-accent);
  letter-spacing: var(--tracking-wide);
}
.step__rule {
  flex: 1;
  height: 1px;
  background: var(--color-line-warm);
}
.step__title {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: 500;
  margin-bottom: var(--space-3);
  letter-spacing: var(--tracking-tight);
}
.step__body {
  color: var(--color-ink-muted);
  line-height: var(--leading-snug);
  margin-bottom: var(--space-6);
  font-size: 0.95rem;
}
.step__visual {
  margin-top: var(--space-5);
  min-height: 70px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.mini-bubble {
  background: #005c4b;
  color: #fff;
  padding: 7px 12px;
  border-radius: 12px;
  border-top-right-radius: 4px;
  font-size: 13px;
  font-family: -apple-system, system-ui, sans-serif;
  box-shadow: var(--shadow-sm);
}
.mini-voice {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  background: #fff;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-sm);
}
.mini-voice__play {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  padding-left: 2px;
}
.mini-voice__wave {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  height: 18px;
}
.mini-voice__wave span {
  width: 2px;
  height: var(--h);
  background: var(--color-accent);
  border-radius: 1px;
  opacity: 0.65;
}
.mini-voice__time {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-ink-muted);
}
.mini-pill {
  background: #fff;
  border: 1px solid var(--color-line);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: var(--color-ink-muted);
}

/* ============================================================
 * III. USAGES
 * ============================================================ */
.section--usages {
  background: var(--color-bg);
}
.usages {
  display: grid;
  gap: var(--space-5);
  margin-top: var(--space-8);
}
@media (min-width: 720px) {
  .usages {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1100px) {
  .usages {
    grid-template-columns: repeat(3, 1fr);
  }
  .usage--feature {
    grid-column: span 2;
    grid-row: span 2;
  }
}

.usage {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: transform var(--duration-normal) var(--ease-out),
              border-color var(--duration-normal) var(--ease-out);
}
.usage:hover {
  border-color: var(--color-accent-soft);
  transform: translateY(-2px);
}
.usage--feature {
  background: var(--color-bg-deep);
  color: var(--color-ink-on-deep);
  border-color: var(--color-line-deep);
  padding: clamp(var(--space-6), 4vw, var(--space-10));
}
.usage--feature:hover {
  border-color: var(--color-accent);
}
.usage__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.usage__index {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-ink-subtle);
}
.usage--feature .usage__index {
  color: var(--color-accent-soft);
}
.usage__tag {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--text-sm);
  color: var(--color-accent);
}
.usage__title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-2);
  text-wrap: balance;
}
.usage--feature .usage__title {
  font-size: clamp(var(--text-2xl), 3vw, var(--text-3xl));
  color: var(--color-ink-on-deep);
}
.usage__body {
  color: var(--color-ink-muted);
  font-size: 0.95rem;
  line-height: var(--leading-snug);
  margin-bottom: var(--space-3);
}
.usage--feature .usage__body {
  color: rgba(250, 246, 238, 0.7);
  font-size: var(--text-base);
  max-width: 38ch;
}
.usage__quote {
  margin-top: auto;
  padding: var(--space-4) var(--space-5);
  background: var(--color-bg-warm);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-style: normal;
  font-size: 0.9rem;
  line-height: var(--leading-loose);
  color: var(--color-ink);
  position: relative;
}
.usage--feature .usage__quote {
  background: rgba(250, 246, 238, 0.06);
  color: rgba(250, 246, 238, 0.92);
  font-family: var(--font-sans);
  font-style: normal;
  font-size: var(--text-base);
  line-height: var(--leading-loose);
  padding: var(--space-5) var(--space-6);
  border-left: 2px solid var(--color-accent);
}
.quote-mark {
  font-family: var(--font-serif);
  color: var(--color-accent);
  font-style: italic;
  font-size: 1.2em;
  margin-right: 0.1em;
}
.quote-mark--end { margin-left: 0.1em; margin-right: 0; }

/* ============================================================
 * IV. MEMOIRE
 * ============================================================ */
.section--memoire {
  background: var(--color-bg-deep);
  color: var(--color-ink-on-deep);
  position: relative;
  overflow: hidden;
}
.section--memoire .section-title {
  color: var(--color-ink-on-deep);
}
.section--memoire .section-title em {
  color: var(--color-accent-soft);
}
.section--memoire .section-lede {
  color: rgba(250, 246, 238, 0.65);
}
.section--memoire .section-lede em {
  color: var(--color-accent-soft);
  font-style: italic;
}

.memoire-stack {
  position: relative;
  margin: clamp(var(--space-10), 8vw, var(--space-16)) auto;
  max-width: 540px;
  height: 380px;
}
.mem-card {
  position: absolute;
  background: #fdf3e9;
  color: var(--color-ink);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  width: 100%;
  max-width: 360px;
  box-shadow:
    0 1px 0 rgba(0,0,0,0.04),
    0 30px 60px -20px rgba(0,0,0,0.4);
}
.mem-card--3 {
  top: 0;
  left: 50%;
  transform: translateX(-50%) rotate(-2deg);
  z-index: 3;
}
.mem-card--2 {
  top: 90px;
  left: 50%;
  transform: translateX(-30%) rotate(3deg);
  z-index: 2;
  background: #efe6d4;
  opacity: 0.95;
}
.mem-card--1 {
  top: 180px;
  left: 50%;
  transform: translateX(-70%) rotate(-4deg);
  z-index: 1;
  background: #e8dcc4;
  opacity: 0.85;
}
.mem-card__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-3);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: var(--tracking-wide);
  color: var(--color-ink-subtle);
}
.mem-card__label {
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 500;
}
.mem-card__name {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 500;
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-3);
}
.mem-card__lines {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.mem-card__lines li {
  display: grid;
  grid-template-columns: 6em 1fr;
  gap: var(--space-3);
  font-size: var(--text-sm);
  border-bottom: 1px solid rgba(31,26,24,0.08);
  padding-bottom: var(--space-2);
}
.mem-card__lines li:last-child { border: none; padding: 0; }
.mem-card__lines li span:first-child {
  color: var(--color-ink-subtle);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  align-self: center;
}
.mem-card__lines li span:last-child {
  color: var(--color-ink);
}
.mem-card__foot {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-3);
}
.mem-card__chip {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  background: rgba(31,26,24,0.06);
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  color: var(--color-ink-muted);
}

.diff-list {
  display: grid;
  gap: 0;
  margin-top: var(--space-10);
  max-width: 60rem;
  margin-inline: auto;
}
.diff-list__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-6);
  align-items: start;
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--color-line-deep);
}
.diff-list__item:last-child { border-bottom: none; }
.diff-list__num {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--text-3xl);
  color: var(--color-accent-soft);
  line-height: 1;
  min-width: 1.5em;
  font-weight: 400;
}
.diff-list__heading {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
  color: var(--color-ink-on-deep);
  letter-spacing: 0;
}
.diff-list__body {
  color: rgba(250, 246, 238, 0.7);
  line-height: var(--leading-snug);
  max-width: 50ch;
}

/* ============================================================
 * V. VOIX (terracotta saturée)
 * ============================================================ */
.section--voix {
  background: var(--color-bg-rust);
  color: var(--color-ink-on-rust);
  text-align: left;
  position: relative;
  overflow: hidden;
}
@media (min-width: 800px) {
  .section--voix { text-align: center; }
}
.section--voix::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 30%, rgba(255,255,255,0.08), transparent 50%),
    radial-gradient(ellipse at 80% 70%, rgba(0,0,0,0.1), transparent 50%);
  pointer-events: none;
}
.section--voix .container { position: relative; }

.voix__title {
  font-size: clamp(var(--text-3xl), 5.5vw, 4.5rem);
  line-height: 1.05;
  margin-bottom: var(--space-5);
  color: var(--color-ink-on-rust);
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.voix__title em {
  font-style: italic;
  color: #fdf3e9;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.1em;
  text-decoration-color: rgba(253, 243, 233, 0.4);
}
.voix__lede {
  color: rgba(253, 243, 233, 0.85);
  font-size: clamp(var(--text-base), 1.5vw, var(--text-lg));
  line-height: var(--leading-snug);
  max-width: 44ch;
  margin: 0 0 var(--space-10);
}
@media (min-width: 800px) {
  .voix__lede { margin-inline: auto; }
}

.voix__player {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
  background: rgba(253, 243, 233, 0.1);
  border: 1px solid rgba(253, 243, 233, 0.2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(8px);
  margin-bottom: var(--space-8);
}
.voix__play {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #fdf3e9;
  color: var(--color-accent-deep);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  cursor: pointer;
  border: none;
  padding: 0;
  transition: transform var(--duration-fast) var(--ease-out);
}
.voix__play:hover { transform: scale(1.05); }
.voix__play:focus-visible {
  outline: 2px solid #fdf3e9;
  outline-offset: 3px;
}
.voix__icon {
  position: absolute;
  inset: 0;
  margin: auto;
  transition: opacity var(--duration-fast) var(--ease-out);
}
.voix__icon--pause { opacity: 0; }
.voix__player.is-playing .voix__icon--play { opacity: 0; }
.voix__player.is-playing .voix__icon--pause { opacity: 1; }
.voix__waveform {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  height: 36px;
}
.voix__waveform span {
  width: 3px;
  height: var(--h);
  background: rgba(253, 243, 233, 0.45);
  border-radius: 2px;
  transition: background-color var(--duration-fast) var(--ease-out);
}
/* Idle state : animation legere pour suggerer le micro vivant */
.voix__waveform span {
  animation: wave 1.8s ease-in-out infinite;
  animation-delay: calc(var(--i, 0) * 50ms);
}
.voix__waveform span:nth-child(odd) { animation-delay: 0.15s; }
.voix__waveform span:nth-child(3n) { animation-delay: 0.3s; }
/* Playing state : on enleve l'animation idle, les bars deja lues sont opaques */
.voix__player.is-playing .voix__waveform span {
  animation-play-state: paused;
  transform: scaleY(1);
}
.voix__waveform span.is-played {
  background: #fdf3e9;
}
@keyframes wave {
  0%, 100% { transform: scaleY(0.5); }
  50% { transform: scaleY(1); }
}
.voix__time {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: rgba(253, 243, 233, 0.7);
  white-space: nowrap;
}
.voix__caption {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(var(--text-base), 1.5vw, var(--text-lg));
  color: rgba(253, 243, 233, 0.85);
  max-width: 44ch;
  margin: 0;
  line-height: var(--leading-snug);
}
@media (min-width: 800px) {
  .voix__caption { margin-inline: auto; }
}

/* ============================================================
 * VI. PRIVACY
 * ============================================================ */
.section--privacy {
  background: var(--color-bg);
}
.privacy-grid {
  display: grid;
  gap: var(--space-5);
  margin-top: var(--space-10);
}
@media (min-width: 720px) {
  .privacy-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
}
.privacy-grid__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4);
  align-items: start;
  padding: var(--space-5) 0;
  border-top: 1px solid var(--color-line);
}
.privacy-grid__item:nth-child(2),
.privacy-grid__item:nth-last-child(1) {
  border-top: 1px solid var(--color-line);
}
.privacy-grid__num {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--text-xl);
  color: var(--color-accent);
  line-height: 1.3;
  font-weight: 400;
}
.privacy-grid__item h3 {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-2);
  letter-spacing: 0;
}
.privacy-grid__item p {
  color: var(--color-ink-muted);
  font-size: 0.95rem;
  line-height: var(--leading-snug);
}
.privacy__cta {
  text-align: left;
  margin-top: var(--space-10);
  font-size: var(--text-sm);
}
@media (min-width: 800px) {
  .privacy__cta { text-align: center; }
}

/* ============================================================
 * VII. TARIFS
 * ============================================================ */
.section--tarifs {
  background: var(--color-bg-warm);
}

.tarif-demo {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-5), 3vw, var(--space-8));
  max-width: 44rem;
  margin: 0 auto var(--space-10);
}
.tarif-demo__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-line);
}
.tarif-demo__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-ink-subtle);
}
.tarif-demo__total {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--text-xl);
  color: var(--color-accent);
}
.tarif-demo__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.tarif-demo__list li {
  display: grid;
  grid-template-columns: 4em 1fr auto;
  gap: var(--space-4);
  align-items: baseline;
  font-size: var(--text-sm);
  padding: var(--space-2) 0;
}
.tarif-demo__time {
  font-family: var(--font-mono);
  color: var(--color-ink-subtle);
  font-size: 0.8rem;
}
.tarif-demo__action {
  color: var(--color-ink);
}
.tarif-demo__cost {
  font-family: var(--font-mono);
  color: var(--color-accent);
  font-weight: 500;
}
.tarif-demo__note {
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px dashed var(--color-line);
  text-align: center;
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--color-ink-muted);
  font-size: 0.95rem;
}

.tarif-grid {
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}
@media (min-width: 720px) {
  .tarif-grid { grid-template-columns: repeat(3, 1fr); }
}
.tarif-card {
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
}
.tarif-card__cost {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  color: var(--color-accent);
  font-weight: 500;
  margin-bottom: var(--space-3);
}
.tarif-card__title {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-2);
  letter-spacing: 0;
}
.tarif-card__body {
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
  line-height: var(--leading-snug);
}

.topup {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-6), 4vw, var(--space-10));
  max-width: 50rem;
  margin: 0 auto;
  text-align: center;
}
.topup__title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-3);
}
.topup__lede {
  color: var(--color-ink-muted);
  margin-bottom: var(--space-8);
  max-width: 38rem;
  margin-inline: auto;
}
.topup__tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  max-width: 36rem;
  margin: 0 auto;
}
.topup__tier {
  position: relative;
  padding: var(--space-5) var(--space-3);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-bg-warm);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  transition: border-color var(--duration-fast) var(--ease-out);
}
.topup__tier:hover { border-color: var(--color-accent-soft); }
.topup__tier--featured {
  border-color: var(--color-accent);
  background: #fdf3e9;
}
.topup__badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  background: var(--color-accent);
  color: #fff;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
}
.topup__amount {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  color: var(--color-accent);
  font-weight: 500;
}
.topup__coins {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-ink-muted);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.tarif-cta {
  margin-top: var(--space-10);
  text-align: center;
  display: flex;
  flex-direction: column-reverse;
  align-items: center;
  gap: var(--space-6);
}
.tarif-cta__hint {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  max-width: 36rem;
  margin-inline: auto;
  line-height: var(--leading-loose);
}

/* ============================================================
 * Trust strip
 * ============================================================ */
.trust-strip {
  text-align: center;
  padding-block: var(--space-10);
  background: var(--color-bg);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}
.trust-strip__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-ink-subtle);
  margin-bottom: var(--space-5);
}
.trust-strip__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4) var(--space-8);
  font-family: var(--font-serif);
  font-size: var(--text-base);
  font-style: italic;
  color: var(--color-ink-muted);
}

/* ============================================================
 * VIII. FAQ
 * ============================================================ */
.section--faq {
  background: var(--color-bg);
}
.faq {
  margin-top: var(--space-10);
  display: flex;
  flex-direction: column;
}
.faq__item {
  border-bottom: 1px solid var(--color-line);
  transition: background var(--duration-fast) var(--ease-out);
}
.faq__item:first-child {
  border-top: 1px solid var(--color-line);
}
.faq__question {
  list-style: none;
  cursor: pointer;
  padding: var(--space-5) 0;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: var(--text-lg);
  color: var(--color-ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  letter-spacing: var(--tracking-tight);
}
.faq__question::-webkit-details-marker { display: none; }
.faq__question::after {
  content: "+";
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--text-xl);
  color: var(--color-accent);
  transition: transform var(--duration-normal) var(--ease-out);
  flex-shrink: 0;
}
.faq__item[open] .faq__question::after {
  content: "−";
}
.faq__answer {
  padding: 0 0 var(--space-5);
  color: var(--color-ink-muted);
  line-height: var(--leading-loose);
  font-size: 0.95rem;
  max-width: 60ch;
}

/* ============================================================
 * Final CTA
 * ============================================================ */
.section--final {
  background: var(--color-bg-deep);
  color: var(--color-ink-on-deep);
  text-align: center;
  padding-block: clamp(var(--space-12), 14vw, var(--space-24));
}
.final__eyebrow {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--color-accent-soft);
  margin-bottom: var(--space-5);
  font-size: var(--text-base);
}
.final__title {
  font-size: clamp(var(--text-3xl), 8vw, 5.5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-8);
  color: var(--color-ink-on-deep);
}
.final__title em {
  font-style: italic;
  color: var(--color-accent-soft);
}
.final__lede {
  color: rgba(250, 246, 238, 0.7);
  font-size: clamp(var(--text-base), 1.5vw, var(--text-lg));
  line-height: var(--leading-loose);
  max-width: 42ch;
  margin: 0 auto var(--space-8);
}
.section--final .btn {
  margin-top: var(--space-2);
}
.section--final .btn-primary {
  background: var(--color-bg);
  color: var(--color-ink);
}
.section--final .btn-primary:hover {
  background: var(--color-accent);
  color: #fff;
}
.final__sub {
  margin-top: var(--space-6);
  color: rgba(250, 246, 238, 0.6);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-wide);
}

/* ============================================================
 * Footer
 * ============================================================ */
.site-footer {
  background: var(--color-bg-warm);
  border-top: 1px solid var(--color-line);
  padding-block: var(--space-10) var(--space-6);
}
.site-footer__top {
  display: grid;
  gap: var(--space-3);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-line);
  margin-bottom: var(--space-8);
}
@media (min-width: 720px) {
  .site-footer__top {
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: var(--space-8);
  }
}
.brand--footer {
  font-size: var(--text-3xl);
}
.site-footer__tagline {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--color-ink-muted);
  font-size: var(--text-lg);
  text-align: right;
}
@media (max-width: 720px) {
  .site-footer__tagline { text-align: left; }
}

.site-footer__cols {
  display: grid;
  gap: var(--space-6);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-line);
  margin-bottom: var(--space-5);
}
@media (min-width: 720px) {
  .site-footer__cols { grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
}
.site-footer__cols h5 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-ink-subtle);
  margin-bottom: var(--space-4);
  font-weight: 500;
}
.site-footer__cols ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.site-footer__cols a {
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
}
.site-footer__cols a:hover { color: var(--color-accent); }

.site-footer__bottom {
  display: grid;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-ink-subtle);
}
@media (min-width: 720px) {
  .site-footer__bottom {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}
.site-footer__legal {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: var(--tracking-wide);
}

/* ============================================================
 * Reveal-on-scroll
 * ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
 * Legal pages : about / privacy / terms / legal
 * Layout sobre, prose continue, markers romains conserves
 * ============================================================ */
.legal-page {
  padding: var(--space-12) 0 var(--space-16);
  background: var(--color-bg);
}
.legal-page__head {
  margin-bottom: var(--space-10);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-line);
}
.legal-page__title {
  font-family: var(--font-serif);
  font-size: var(--text-3xl);
  font-weight: 500;
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  color: var(--color-ink);
  margin-bottom: var(--space-3);
}
.legal-page__title em {
  font-style: italic;
  color: var(--color-accent);
}
.legal-page__updated {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-ink-subtle);
}
.prose {
  font-family: var(--font-sans);
  color: var(--color-ink);
  font-size: var(--text-base);
  line-height: var(--leading-loose);
}
.prose p,
.prose ul,
.prose ol {
  margin: 0 0 var(--space-5);
}
.prose ul,
.prose ol {
  padding-left: var(--space-6);
}
.prose li { margin-bottom: var(--space-2); }
.prose h2 {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 500;
  letter-spacing: var(--tracking-tight);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
  color: var(--color-ink);
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
}
.prose h2::before {
  content: counter(section, upper-roman);
  counter-increment: section;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  color: var(--color-accent);
  text-transform: uppercase;
  flex-shrink: 0;
  min-width: 2.5rem;
}
.prose h3 {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 500;
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
  color: var(--color-ink);
}
.prose strong { font-weight: 600; color: var(--color-ink); }
.prose a {
  color: var(--color-accent-deep);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--duration-fast) var(--ease-out);
}
.prose a:hover { color: var(--color-accent); }
.prose blockquote {
  margin: var(--space-6) 0;
  padding: var(--space-4) var(--space-6);
  border-left: 2px solid var(--color-accent);
  background: var(--color-bg-elevated);
  font-style: italic;
  color: var(--color-ink-muted);
}
.prose-counter { counter-reset: section; }

/* Quiet section pour les pages secondaires (about) */
.section--quiet {
  padding: var(--space-12) 0;
}
.section--quiet + .section--quiet { padding-top: 0; }