style.css

/* ============================================================
   KOVELEO — Design System
   Palette: #07251F (dark green) · #FF7F50 (coral) · #E1E1E1
   Fonts: DM Serif Display (headlines) · Inter (body)
   ============================================================ */

/* ---- Design Tokens ---- */
:root {
  --bg-primary: #07251F;
  --bg-dark-alt: #041A15;
  --bg-pillar: #F7F5F0;
  --bg-warm: #EFE9DF;
  --bg-warm-card: #FFFFFF;
  --accent: #FF7F50;
  --accent-hover: #E86B3E;
  --accent-accessible: #C94B2C;
  --accent-accessible-hover: #B03D22;
  --accent-soft: #E88257;
  --bg-coral-wash-pale: #F7EAE1;
  --bg-coral-wash: #F9E1D1;
  --bg-ember-mid: #1E362E;
  --text-primary: #FFFFFF;
  --text-secondary: #E1E1E1;
  --text-muted: #A3BDB8;
  --text-dark: #1A1A1A;
  --text-dark-muted: #4A4A4A;
  --border-subtle: rgba(255, 255, 255, 0.10);
  --border-warm: rgba(0, 0, 0, 0.10);
  --font-heading: 'DM Serif Display', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --space-section: clamp(3.5rem, 2.5rem + 4vw, 6rem);
  --container-max: 1200px;
  --container-pad: clamp(1.25rem, 5vw, 3rem);
  --header-height: 68px;
  --radius-none: 2px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ---- Skip link ---- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--accent-accessible);
  color: #fff;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-family: var(--font-body);
  z-index: 9999;
  border-radius: var(--radius-none);
}
.skip-link:focus {
  top: 1rem;
}

/* ---- Focus visible ---- */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ---- Container ---- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* ---- Typography ---- */
h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.15;
}

h1 {
  font-size: clamp(2.2rem, 1rem + 4.5vw, 4rem);
}

h2 {
  font-size: clamp(1.75rem, 1rem + 2.5vw, 2.75rem);
}

h3 {
  font-size: clamp(1.1rem, 0.9rem + 0.7vw, 1.35rem);
}

.section-intro {
  font-size: clamp(1rem, 0.9rem + 0.4vw, 1.15rem);
  color: var(--text-muted);
  max-width: 640px;
  margin-top: 1rem;
}

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  padding: 0.8rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius-none);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  text-align: center;
  border: 2px solid transparent;
}

.btn-coral {
  background: var(--accent-accessible);
  color: #fff;
  border-color: var(--accent-accessible);
}
.btn-coral:hover,
.btn-coral:focus-visible {
  background: var(--accent-accessible-hover);
  border-color: var(--accent-accessible-hover);
}

.btn-large {
  padding: 1rem 2.5rem;
  font-size: 1rem;
}

.btn-outline {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-subtle);
}
.btn-outline:hover,
.btn-outline:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-outline-dark {
  background: transparent;
  color: var(--text-dark);
  border-color: rgba(0, 0, 0, 0.25);
}
.btn-outline-dark:hover,
.btn-outline-dark:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: #010907;
  border-bottom: 1px solid rgba(255, 127, 80, 0.30);
  transition: background 0.3s;
}

.site-header.nav--scrolled {
  background: var(--bg-primary);
}

.header-inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 2rem;
}

.logo {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.18em;
  color: var(--text-primary);
  flex-shrink: 0;
  text-transform: uppercase;
}

.nav-desktop {
  display: none;
  gap: 2rem;
  margin-left: auto;
}

.nav-link {
  font-size: 0.825rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.2s;
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s;
}
.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
}
.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

.nav-cta {
  margin-left: auto;
  white-space: nowrap;
  flex-shrink: 0;
}

a.nav-cta {
  padding: 0.45rem 1.25rem;
  font-size: 0.85rem;
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.is-open span:nth-child(2) {
  opacity: 0;
}
.hamburger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav overlay */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.mobile-nav.is-open {
  opacity: 1;
  pointer-events: all;
}
.mobile-nav-close {
  position: absolute;
  top: 1.25rem;
  right: var(--container-pad);
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}
.mobile-nav nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}
.mobile-nav-link {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  color: var(--text-secondary);
  transition: color 0.2s;
}
.mobile-nav-link:hover {
  color: var(--accent);
}
.mobile-nav-cta {
  margin-top: 1rem;
}

/* ---- Utilities ---- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================================
   1 — HERO
   ============================================================ */
.section-hero {
  padding-top: calc(var(--header-height) + clamp(1.5rem, 2.5vw, 3rem));
  padding-bottom: clamp(3rem, 5vw, 6rem);
  background: var(--bg-primary);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-text {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.section-hero > .container {
  max-width: 1440px;
}

.nowrap { white-space: nowrap; }

.hero-text h1 {
  max-width: none;
  text-wrap: balance;
}

.hero-lead {
  display: block;
  font-size: clamp(1.1rem, 0.85rem + 1.1vw, 1.6rem);
  line-height: 1.3;
  color: var(--text-muted);
}

.hero-question {
  display: block;
  margin-top: 0.6rem;
  max-width: 30ch;
  font-size: clamp(2rem, 0.9rem + 2.4vw, 3.1rem);
  line-height: 1.3;
}

.hero-cta {
  align-self: flex-start;
  margin-top: 0.5rem;
}

.hero-sub {
  font-size: clamp(1.05rem, 0.95rem + 0.5vw, 1.3rem);
  line-height: 1.55;
  color: var(--text-secondary);
  max-width: 52ch;
}

.hero-note {
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 44ch;
  line-height: 1.6;
}

.hero-photo {
  max-width: 340px;
  margin: 0;
}

.hero-img {
  width: 100%;
  aspect-ratio: 4 / 5;
  height: auto;
  border-radius: 0.75rem;
  object-fit: cover;
  object-position: top;
}

/* ============================================================
   1b — LOGOS AVEC CONTEXTE
   ============================================================ */
.section-trust {
  padding: 3rem 0;
  background: var(--bg-warm-card);
  color: var(--text-dark);
}

.trust-heading {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dark-muted);
  margin-bottom: 2rem;
}

.trust-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem 1.5rem;
}

.trust-item {
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 88px;
}

.trust-item img {
  height: 72px;
  width: auto;
  max-width: min(200px, 100%);
  object-fit: contain;
  object-position: center;
}


.trust-pair {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.trust-pair img { height: 48px; }


/* ============================================================
   2 — PREUVE : JAPAN EXPERIENCE (fond blanc)
   ============================================================ */
.section-case {
  padding: var(--space-section) 0;
  background: var(--bg-warm);
  color: var(--text-dark);
}

.section-case h2 {
  max-width: 820px;
  color: var(--text-dark);
}

.case-context {
  max-width: 60ch;
  margin-top: 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--accent-accessible-hover);
}

.case-before {
  margin-top: 2.5rem;
  max-width: 680px;
  font-size: clamp(1.05rem, 0.95rem + 0.4vw, 1.2rem);
  line-height: 1.7;
  color: var(--text-dark);
}

.case-scroll { margin-top: 3rem; }

.case-matrix {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.case-matrix thead th {
  padding: 0 1.5rem 0.9rem 0;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dark-muted);
}

.case-matrix thead th:last-child { color: var(--accent-accessible-hover); }

.case-matrix tbody tr { border-top: 1px solid var(--border-warm); }

.case-matrix tbody th,
.case-matrix tbody td {
  padding: 1.75rem 1.5rem 1.75rem 0;
  vertical-align: top;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-dark-muted);
}

.case-matrix tbody th { font-weight: 400; }

.case-name {
  display: block;
  margin-bottom: 0.6rem;
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 1.15rem + 0.9vw, 1.9rem);
  line-height: 1.15;
  color: var(--bg-primary);
}

.case-figure {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 1.3rem + 1.4vw, 2.4rem);
  line-height: 1.05;
  color: var(--bg-primary);
}

.case-figure + .case-figure { margin-top: 1.25rem; }

.case-figure > span:not(.nowrap) {
  display: block;
  margin-top: 0.35rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--text-dark-muted);
}

@media (min-width: 768px) {
  .case-matrix thead th:nth-child(1) { width: 36%; }
  .case-matrix thead th:nth-child(2) { width: 28%; }
  .case-matrix thead th:nth-child(3) { width: 36%; }
}

.case-matrix td ul {
  list-style: disc;
  padding-left: 1.1rem;
}
.case-matrix td li + li { margin-top: 0.6rem; }

/* Teinte en débord: les colonnes restent alignées sur les autres lignes */
.case-lead { background: var(--bg-pillar); box-shadow: -1.5rem 0 0 var(--bg-pillar), 1.5rem 0 0 var(--bg-pillar); }
.case-matrix .case-lead > th,
.case-matrix .case-lead > td { padding: 2.25rem 1.5rem 2.25rem 0; }
.case-lead .case-name { font-size: clamp(1.75rem, 1.3rem + 1.6vw, 2.5rem); }
.case-lead .case-figure { font-size: clamp(2.5rem, 1.8rem + 2.4vw, 3.75rem); }

.case-todo {
  padding: 0 0.3em;
  background: #FFE9A8;
  color: var(--text-dark);
  font-family: var(--font-body);
  font-size: 0.85em;
}

.case-extra {
  margin-top: 1.5rem;
  max-width: 72ch;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-dark-muted);
}

.case-quote {
  margin-top: 4rem;
  padding: clamp(2rem, 4vw, 3rem);
  background: var(--bg-primary);
  color: #FFFFFF;
}

.case-quote blockquote {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 1.1rem + 1.5vw, 2.1rem);
  line-height: 1.35;
  max-width: 820px;
}

.case-quote blockquote::before,
.case-quote blockquote::after { color: var(--accent); }
.case-quote blockquote::before { content: '"'; }
.case-quote blockquote::after { content: '"'; }

.case-quote figcaption {
  margin-top: 1.25rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ============================================================
   3 — SCÉNARIOS (fond clair)
   ============================================================ */
.section-scenarios {
  padding: var(--space-section) 0;
  background: var(--bg-warm-card);
  color: var(--text-dark);
}

.section-scenarios h2 {
  color: var(--text-dark);
}

.section-scenarios .section-intro {
  color: var(--text-dark-muted);
}

.scenarios-grid {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}

.scenario {
  padding-top: 1.5rem;
  border-top: 2px solid var(--bg-primary);
}

.scenario h3 {
  color: var(--text-dark);
  font-size: clamp(1.25rem, 1.05rem + 0.7vw, 1.55rem);
  max-width: 26ch;
}

.scenario-lead {
  margin-top: 1rem;
  color: var(--text-dark-muted);
  line-height: 1.7;
  max-width: 56ch;
}

.scenario-more summary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 44px;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  color: var(--accent-accessible-hover);
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

.scenario-more summary::-webkit-details-marker { display: none; }

.scenario-more summary::after {
  content: '';
  flex: none;
  width: 0.5rem;
  height: 0.5rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-0.1rem) rotate(45deg);
}

.scenario-more[open] summary::after { transform: translateY(0.1rem) rotate(-135deg); }

.scenario-more summary:focus-visible {
  outline: 2px solid var(--accent-accessible);
  outline-offset: 4px;
}

.scenario-more p {
  margin-top: 0.75rem;
  max-width: 56ch;
  color: var(--text-dark-muted);
  line-height: 1.7;
}

.scenario-more .scenario-seen {
  color: var(--text-dark);
}

.scenario-seen strong {
  color: var(--accent-accessible-hover);
}

/* ============================================================
   4 — CONSTAT (fond sombre)
   ============================================================ */
.section-constat {
  padding: var(--space-section) 0;
  background: var(--bg-warm);
  color: var(--text-dark);
}

.section-constat h2 {
  max-width: 820px;
  color: var(--text-dark);
}

.constat-text {
  margin-top: 2rem;
  max-width: 660px;
  font-size: clamp(1rem, 0.9rem + 0.3vw, 1.1rem);
  line-height: 1.75;
  color: var(--text-dark-muted);
}

/* Transition offres -> comparatif */
.section-bridge {
  padding: var(--space-section) 0;
  background: var(--bg-primary);
}

.bridge-statement {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 0.8rem + 1.3vw, 2rem);
  line-height: 1.2;
  text-wrap: balance;
  color: var(--text-primary);
}

.bridge-accent { color: var(--accent); }

/* ============================================================
   4b — MÉTHODE : IMMERSION · RADAR · IMPACT (fond vert, montée en puissance)
   ============================================================ */
.highlight {
  color: var(--accent);
}

.section-approche {
  padding-top: 0;
  padding-bottom: 0;
  background: var(--bg-primary);
}


.pillars {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
}

.pillar {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 220px;
  padding: clamp(2.5rem, 5vw, 4rem) clamp(2rem, 4vw, 3.5rem);
  border-top: 3px solid var(--accent);
  overflow: hidden;
}


.pillar::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.04);
  z-index: 0;
}

.pillar:nth-child(2)::before { background: var(--bg-ember-mid); }
.pillar:nth-child(3)::before { background: var(--accent); }

.pillar-accent {
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent);
  z-index: 1;
}

.pillar:nth-child(3) .pillar-accent { background: var(--bg-primary); }

.pillar-marker {
  font-family: var(--font-body);
  font-size: clamp(2.2rem, 1rem + 2.5vw, 4rem);
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 0.9;
  color: var(--text-primary);
  position: relative;
  z-index: 1;
}

.pillar:nth-child(2) .pillar-marker { color: var(--accent-soft); }
.pillar:nth-child(3) .pillar-marker { color: var(--bg-primary); }

.pillar-tagline {
  margin-top: 1.25rem;
  font-size: clamp(0.9rem, 0.8rem + 0.3vw, 1rem);
  color: var(--text-secondary);
  max-width: 320px;
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

.pillar:nth-child(3) .pillar-tagline { color: rgba(7, 37, 31, 0.9); }

/* ============================================================
   5 — OFFRES (heat ladder : la température passe par le fond)
   Carte à deux faces : recto = promesse + prix, verso = déroulé.
   ============================================================ */
.section-offres {
  padding: var(--space-section) 0;
  background: var(--bg-warm);
  color: var(--text-dark);
}

.section-offres h2 {
  color: var(--text-dark);
}

.section-offres .section-intro {
  color: var(--text-dark-muted);
}

.offres-stack {
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.offer {
  display: flex;
  border: 1px solid transparent;
}

.offer-inner {
  flex: 1;
  display: grid;
}

.offer-face {
  position: relative;
  grid-area: 1 / 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 2rem clamp(1.25rem, 3vw, 2rem);
}

/* Sans JavaScript : les deux faces s'empilent, rien n'est caché */
.offer:not(.is-ready) .offer-face { grid-area: auto; }
.offer:not(.is-ready) .offer-back { padding-top: 0; }

.offer.is-ready { perspective: 1400px; }

.offer.is-ready .offer-inner {
  transform-style: preserve-3d;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.offer.is-ready.is-flipped .offer-inner { transform: rotateY(180deg); }

.offer.is-ready .offer-face {
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.offer.is-ready .offer-back { transform: rotateY(180deg); }

.offer p {
  line-height: 1.7;
  font-size: 0.975rem;
}

.offer-title {
  margin-bottom: 1.5rem;
  padding-right: 3.5rem;
  font-family: var(--font-body);
  font-size: clamp(1.35rem, 1.15rem + 0.7vw, 1.7rem);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  line-height: 1.1;
}

.offer .offer-promise {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 0.95rem + 0.7vw, 1.4rem);
  line-height: 1.35;
}

.offer .offer-price {
  margin-top: auto;
  padding-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  border-top: 1px solid currentColor;
}

.offer-price strong {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 1.1rem + 0.9vw, 1.9rem);
  white-space: nowrap;
  font-weight: 400;
  line-height: 1.3;
}

.offer-price span {
  min-height: 3em;
  font-size: 0.9rem;
  line-height: 1.5;
}

.offer-back-title {
  padding-right: 0;
  font-size: clamp(1.25rem, 1.05rem + 0.8vw, 1.6rem);
}

.offer-back p + p { margin-top: 0.25rem; }

/* Bouton (i) / Retour */
.offer-flip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  font: 600 0.9rem var(--font-body);
  color: inherit;
  background: transparent;
  border: 1.5px solid currentColor;
  border-radius: 50%;
  cursor: pointer;
  transition: background-color 0.2s;
}

.offer-flip[hidden] { display: none; }

.offer-front .offer-flip {
  position: absolute;
  top: 1.5rem;
  right: clamp(1.25rem, 3vw, 2rem);
}

.offer-flip--back {
  width: auto;
  align-self: flex-start;
  margin-top: auto;
  padding: 0 1.25rem;
  border-radius: 2px;
}

.offer-flip:hover { background: rgba(7, 37, 31, 0.08); }
.offer-ancrer .offer-flip:hover { background: rgba(255, 255, 255, 0.14); }

.offer-flip:focus-visible {
  outline: 2px solid var(--accent-accessible);
  outline-offset: 3px;
}
.offer-ancrer .offer-flip:focus-visible { outline-color: var(--accent); }

.offer-reveler {
  background: var(--bg-coral-wash-pale);
  border-color: rgba(192, 75, 44, 0.3);
}
.offer-reveler p { color: var(--text-dark-muted); }
.offer-reveler .offer-price { color: var(--accent-accessible-hover); }

.offer-forger {
  background: var(--bg-coral-wash);
  border-color: rgba(192, 75, 44, 0.45);
}
.offer-forger p { color: #4A392F; }
.offer-forger .offer-price { color: var(--accent-accessible-hover); }

.offer-ancrer {
  background: var(--bg-ember-mid);
  border-color: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
}
.offer-ancrer p { color: var(--text-secondary); }
.offer-ancrer .offer-price { color: var(--accent-soft); }

.offer-reveler .offer-price span { color: var(--text-dark-muted); }
.offer-forger .offer-price span { color: #4A392F; }
.offer-ancrer .offer-price span { color: var(--text-secondary); }

.offer-reveler .offer-title,
.offer-forger .offer-title,
.offer-reveler .offer-promise,
.offer-forger .offer-promise,
.offer-reveler .offer-back-title,
.offer-forger .offer-back-title {
  color: var(--text-dark);
}

.offer-ancrer .offer-title,
.offer-ancrer .offer-promise,
.offer-ancrer .offer-back-title { color: #FFFFFF; }

.offer-flag {
  margin-bottom: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-accessible-hover);
}

/* ============================================================
   6 — COMPARATIF (fond blanc)
   ============================================================ */
.section-compare {
  padding: var(--space-section) 0;
  background: var(--bg-warm-card);
  color: var(--text-dark);
}

.section-compare h2 {
  color: var(--text-dark);
  max-width: 760px;
}

.compare-intro {
  margin-top: 1rem;
  color: var(--text-dark-muted);
}

.compare-scroll {
  margin-top: 2.5rem;
  overflow-x: auto;
}

.compare-table {
  width: 100%;
  min-width: 680px;
  table-layout: fixed;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.925rem;
  line-height: 1.55;
}

.compare-table th,
.compare-table td {
  padding: 1rem 1.25rem;
  vertical-align: top;
  border-bottom: 1px solid var(--border-warm);
  color: var(--text-dark-muted);
}

.compare-table thead th {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dark);
}

.compare-table .compare-sub {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  color: var(--text-dark-muted);
}

.compare-table thead .compare-us .compare-sub {
  color: var(--text-dark);
}

.compare-table thead td { width: 20%; }

.compare-table tbody th {
  font-weight: 600;
  color: var(--text-dark);
  width: 20%;
}

.compare-table .compare-us {
  background: var(--bg-coral-wash-pale);
  color: var(--text-dark);
}

.compare-table thead .compare-us {
  color: var(--accent-accessible-hover);
}

/* Mobile : une carte par ligne, Koveleo en premier (pas de défilement latéral) */
@media (max-width: 767px) {
  .case-matrix,
  .case-matrix tbody,
  .case-matrix tr,
  .case-matrix th,
  .case-matrix td { display: block; }

  .case-matrix thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }

  .case-matrix tbody tr { padding: 1.75rem 0; }
  .case-matrix tbody th,
  .case-matrix tbody td { padding: 0 0 1rem; }

  .case-matrix tbody td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-dark-muted);
  }

  .case-matrix tbody td:last-child::before { color: var(--accent-accessible-hover); }

  .case-lead { padding: 1.75rem 1.25rem !important; box-shadow: none; }
  .case-matrix .case-lead > th,
  .case-matrix .case-lead > td { padding: 0 0 1rem; }

  .compare-scroll {
    overflow-x: visible;
  }

  .compare-table,
  .compare-table tbody,
  .compare-table tr,
  .compare-table th,
  .compare-table td {
    display: block;
  }

  .compare-table {
    min-width: 0;
  }

  .compare-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
  }

  .compare-table tbody tr {
    display: flex;
    flex-direction: column;
    margin-bottom: 1.25rem;
    background: var(--bg-pillar);
    border: 1px solid var(--border-warm);
  }

  .compare-table tbody th {
    order: -2;
    width: auto;
    padding: 1rem 1.25rem 0.75rem;
    border-bottom: 0;
    font-family: var(--font-heading);
    font-weight: 400;
    font-size: 1.15rem;
    line-height: 1.3;
  }

  .compare-table tbody td {
    padding: 0.75rem 1.25rem;
    border-bottom: 0;
  }

  .compare-table tbody td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 0.2rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-dark-muted);
  }

  .compare-table tbody .compare-us {
    order: -1;
  }

  .compare-table tbody .compare-us::before {
    color: var(--accent-accessible-hover);
  }
}

/* ============================================================
   7 — ENGAGEMENTS (manifeste numéroté + qui je suis)
   ============================================================ */
.section-engagements {
  padding: var(--space-section) 0;
  background: var(--bg-warm);
  color: var(--text-dark);
}

.section-engagements h2 {
  color: var(--text-dark);
}

.engagements-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.commitments {
  margin-top: 2rem;
  list-style: none;
  counter-reset: commitment;
  max-width: 62ch;
}

.commitments li {
  counter-increment: commitment;
  display: grid;
  grid-template-columns: 3rem 1fr;
  column-gap: 1rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--border-warm);
}

.commitments li:last-child {
  border-bottom: 1px solid var(--border-warm);
}

.commitments li::before {
  content: counter(commitment, decimal-leading-zero);
  grid-row: 1 / span 2;
  font-family: var(--font-heading);
  font-size: 2rem;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
  color: var(--accent-accessible);
}

.commitment-lead {
  grid-column: 2;
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 1.05rem + 0.8vw, 1.6rem);
  line-height: 1.3;
  color: var(--text-dark);
}

.commitment-detail {
  grid-column: 2;
  margin-top: 0.5rem;
  color: var(--text-dark-muted);
  line-height: 1.6;
}

.engagements-who {
  padding: clamp(1.75rem, 3vw, 2.5rem);
  background: var(--bg-primary);
  color: var(--text-primary);
}

.engagements-who h3 {
  font-size: 1.5rem;
  color: var(--text-primary);
}

.engagements-who p {
  margin-top: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.engagements-who .engagements-who-out {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  line-height: 1.35;
  color: var(--text-primary);
}
/* ============================================================
   8 — QUI JE SUIS (fond sombre)
   ============================================================ */
.section-humain {
  padding: var(--space-section) 0;
  background: var(--bg-primary);
}

.humain-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: start;
}

.humain-facts > div {
  padding: 1.25rem 0;
  border-top: 1px solid var(--border-subtle);
}

.humain-facts dt {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 1.3rem + 1.5vw, 2.5rem);
  line-height: 1.1;
  color: var(--text-primary);
}

.humain-facts dd {
  margin-top: 0.4rem;
  color: var(--text-muted);
  max-width: 34ch;
}

.humain-text {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.humain-text h2 {
  color: var(--text-primary);
}

.humain-text p {
  color: var(--text-secondary);
  font-size: clamp(1rem, 0.9rem + 0.3vw, 1.1rem);
  line-height: 1.75;
  max-width: 640px;
}

/* ============================================================
   9 — TÉMOIGNAGES (fond clair, bandeau de recommandations)
   ============================================================ */
.section-temoignages {
  padding: var(--space-section) 0;
  background: var(--bg-warm);
  overflow: hidden;
}

.section-temoignages h2 {
  color: var(--text-dark);
}

.section-temoignages .section-intro {
  color: var(--text-dark-muted);
}

.ticker-wrapper {
  margin-top: 2rem;
  overflow: hidden;
  position: relative;
  mask-image: linear-gradient(to right, transparent 0%, black 4%, black 96%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 4%, black 96%, transparent 100%);
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: marqueeScroll 90s linear infinite;
  padding: 0.5rem 0;
}

.ticker-series {
  display: flex;
  gap: 1.25rem;
  padding-right: 1.25rem;
}

.ticker-wrapper:hover .ticker-track,
.ticker-wrapper:focus-within .ticker-track {
  animation-play-state: paused;
}

.ticker-item {
  flex-shrink: 0;
  width: clamp(290px, 30vw, 400px);
  margin: 0;
  padding: 1.75rem;
  background: #FFFFFF;
  border: 1px solid rgba(7, 37, 31, 0.10);
  border-top: 2px solid var(--accent-accessible);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.ticker-item blockquote {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 0.9rem + 0.35vw, 1.15rem);
  color: var(--text-dark);
  line-height: 1.55;
  quotes: none;
}

.ticker-item blockquote::before {
  content: '\201C';
  color: var(--accent-accessible);
  font-size: 2.2rem;
  line-height: 0;
  vertical-align: -0.45rem;
  margin-right: 0.25rem;
}

.ticker-item figcaption {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  font-size: 0.85rem;
  color: var(--text-dark-muted);
}

.ticker-item figcaption strong {
  color: var(--text-dark);
  font-weight: 600;
  font-size: 0.95rem;
}

.quote-source {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.75rem;
  padding: 0.3rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--bg-primary);
  background: var(--bg-pillar);
  border: 1px solid var(--border-warm);
}

a.quote-source:hover { border-color: var(--accent-accessible); color: var(--accent-accessible-hover); }
a.quote-source:focus-visible { outline: 2px solid var(--accent-accessible); outline-offset: 2px; }

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.ticker-paused .ticker-track {
  animation-play-state: paused;
}

.ticker-pause-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.5rem;
  padding: 0.4rem 0.9rem;
  font-size: 0.775rem;
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-dark-muted);
  background: transparent;
  border: 1px solid var(--border-warm);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.ticker-pause-btn:hover,
.ticker-pause-btn:focus-visible {
  border-color: var(--accent-accessible);
  color: var(--accent-accessible);
}

.ticker-pause-btn svg {
  flex-shrink: 0;
}

.ticker-pause-btn .icon-play { display: none; }
.ticker-pause-btn.is-paused .icon-pause { display: none; }
.ticker-pause-btn.is-paused .icon-play { display: inline; }
/* ============================================================
   10 — FAQ (fond blanc)
   ============================================================ */
.section-faq {
  padding: var(--space-section) 0;
  background: var(--bg-warm-card);
}

.section-faq h2 {
  margin-bottom: 2.5rem;
  color: var(--text-dark);
}

.faq-list {
  max-width: 800px;
}

.faq-item {
  border-bottom: 1px solid var(--border-warm);
}

.faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.4rem 0;
  font-family: var(--font-heading);
  font-size: clamp(1.05rem, 0.9rem + 0.5vw, 1.25rem);
  color: var(--text-dark);
  cursor: pointer;
  list-style: none;
  gap: 1rem;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  font-family: var(--font-body);
  font-size: 1.5rem;
  color: var(--accent-accessible);
  font-weight: 300;
  flex-shrink: 0;
  transition: transform 0.3s;
  line-height: 1;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 0 1.5rem 0;
}

.faq-answer p {
  max-width: 56ch;
  font-size: 0.975rem;
  color: var(--text-dark-muted);
  line-height: 1.75;
}

/* ============================================================
   11 — APPEL FINAL (fond sombre, aligné à gauche, sans halo)
   ============================================================ */
.section-cta-final {
  padding: var(--space-section) 0;
  background: var(--bg-primary);
}

.section-cta-final { text-align: center; }

.section-cta-final h2 {
  color: var(--text-primary);
  font-size: clamp(2.5rem, 1.6rem + 3.5vw, 4rem);
}

.cta-subtitle {
  margin-top: 1.25rem;
  margin-inline: auto;
  max-width: 56ch;
  font-size: clamp(1rem, 0.9rem + 0.4vw, 1.15rem);
  line-height: 1.7;
  color: var(--text-secondary);
}

.section-cta-final .btn-coral {
  margin-top: 2rem;
}

/* Social links — section humain (fond sombre) */
.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}

.social-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.social-btn svg {
  flex-shrink: 0;
}

/* ============================================================
   FOOTER (fond vert foncé — une ligne)
   ============================================================ */
.site-footer {
  background: var(--bg-primary);
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  align-items: center;
  gap: 0.5rem 0.75rem;
}

.footer-brand {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-primary);
}

.footer-sep {
  color: var(--accent);
  font-size: 0.8rem;
  opacity: 0.6;
}

.footer-links {
  display: contents;
}

.footer-links a,
.footer-link-disabled {
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--accent);
}


/* Cibles tactiles de 44px sur écran tactile uniquement */
@media (pointer: coarse) {
  .footer-links a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
  }
}

.footer-link-externe {
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.2s;
}

.footer-link-externe:hover {
  color: var(--accent);
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ============================================================
   RESPONSIVE — TABLET (768px+)
   ============================================================ */
@media (min-width: 768px) {

  .scenarios-grid { grid-template-columns: repeat(2, 1fr); gap: 3rem 4rem; }

  .nav-desktop { display: flex; }
  .nav-cta { margin-left: 0; }
  .hamburger { display: none; }

  .section-hero {
    display: flex;
    align-items: center;
    min-height: 100svh;
  }

  .section-hero > .container { width: 100%; }

  .hero-inner {
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
  }

  .hero-photo { max-width: none; }

  .hero-img {
    max-height: calc(100svh - var(--header-height) - 7rem);
  }

  .trust-item img { height: 88px; max-width: min(240px, 100%); }
  .trust-pair { gap: 1rem; }
  .trust-pair img { height: 72px; }

  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* ============================================================
   RESPONSIVE — DESKTOP (1024px+)
   ============================================================ */
@media (min-width: 1024px) {
  .pillars { grid-template-columns: repeat(3, 1fr); }
  .pillar {
    min-height: 340px;
    border-top: none;
    border-right: 1px solid rgba(255, 255, 255, 0.10);
  }
  .pillar:nth-child(3) { border-right: none; }

  .offres-stack {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-items: stretch;
  }

  .trust-list { display: flex; justify-content: space-between; align-items: center; gap: 2rem; }
  .trust-item { justify-content: flex-start; }

  .humain-grid { grid-template-columns: 1.3fr 1fr; gap: 5rem; }
  .humain-facts { margin-top: 3.5rem; }

  .engagements-grid { grid-template-columns: 1.35fr 1fr; gap: 5rem; align-items: start; }
  .engagements-who { position: sticky; top: calc(var(--header-height) + 2rem); margin-top: 3.5rem; }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .ticker-track { animation: none; }
  .ticker-wrapper {
    overflow-x: auto;
    mask-image: none;
    -webkit-mask-image: none;
  }
  .ticker-series--copy,
  .ticker-pause-btn { display: none; }

  .offer.is-ready .offer-inner { transform: none !important; transition: none; }
  .offer.is-ready .offer-back { transform: none; opacity: 0; visibility: hidden; }
  .offer.is-ready.is-flipped .offer-front { opacity: 0; visibility: hidden; }
  .offer.is-ready.is-flipped .offer-back { opacity: 1; visibility: visible; }
}

/* Header étroit : le logo, le CTA et le hamburger doivent tenir sur 375px */
@media (max-width: 419px) {
  .nav-cta .cta-extra { display: none; }
  a.nav-cta { padding: 0.45rem 0.9rem; font-size: 0.8rem; }
  .hamburger { flex-shrink: 0; }
  .header-inner { gap: 0.75rem; }
}