:root {
  --ink: #f3eee6;
  --anthracite: #0b0b0a;
  --muted: #a39a8f;
  --line: rgba(243, 238, 230, 0.12);
  --surface: #050505;
  --surface-strong: #11100f;
  --white: #11100f;
  --copper: #c48b63;
  --copper-dark: #e4b184;
  --copper-soft: rgba(196, 139, 99, 0.16);
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.4);
  --radius: 8px;
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

[hidden] {
  display: none !important;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

:focus-visible {
  outline: 3px solid rgba(184, 111, 75, 0.48);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  transform: translateY(-180%);
  background: var(--white);
  color: var(--ink);
  padding: 0.7rem 1rem;
  border-radius: 6px;
  box-shadow: var(--shadow);
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.section {
  padding: 4.7rem 0;
}

.section-alt {
  background: var(--surface);
}

.section-intro {
  max-width: 760px;
  margin-bottom: 2rem;
}

.section-intro.center {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 0.9rem;
  color: var(--copper-dark);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: currentColor;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: inherit;
  letter-spacing: 0;
  line-height: 1.08;
}

h1 {
  max-width: 780px;
  margin-bottom: 1.1rem;
  font-size: clamp(2.2rem, 4.1vw, 3.35rem);
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(1.85rem, 3vw, 2.65rem);
}

h3 {
  margin-bottom: 0.55rem;
  font-size: 1.08rem;
}

.lead {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.12rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 253, 249, 0.94);
  border-bottom: 1px solid rgba(222, 214, 205, 0.8);
  backdrop-filter: blur(18px);
}

.nav {
  position: relative;
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.4rem;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.12rem;
  min-width: 176px;
}

.brand-logo {
  width: 132px;
  height: auto;
  object-fit: contain;
}

.brand-text {
  display: block;
}

.brand-tagline {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 720;
  line-height: 1.2;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.nav-menu a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0.55rem 0.75rem;
  color: #524b44;
  border-radius: 6px;
  font-size: 0.94rem;
  font-weight: 700;
}

.nav-menu a:hover,
.nav-menu a[aria-current="page"] {
  color: var(--ink);
  background: var(--surface-strong);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.18rem;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 850;
  line-height: 1.15;
  text-align: center;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: var(--white);
  background: var(--copper);
  box-shadow: 0 14px 30px rgba(141, 76, 52, 0.2);
}

.btn-primary:hover {
  background: var(--copper-dark);
}

.btn-outline {
  color: var(--ink);
  background: var(--white);
  border-color: var(--line);
}

.btn-outline:hover {
  border-color: #c8b8aa;
  box-shadow: 0 10px 24px rgba(45, 41, 37, 0.08);
}

.btn-ghost {
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.17);
}

.btn-small {
  min-height: 40px;
  padding: 0.65rem 0.9rem;
  font-size: 0.88rem;
}

.hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--anthracite);
}

.landing-hero {
  min-height: min(600px, calc(100vh - 110px));
  padding: 3.6rem 0 2.8rem;
  display: grid;
  align-items: center;
}

.hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(41, 36, 31, 0.96), rgba(41, 36, 31, 0.78) 52%, rgba(41, 36, 31, 0.3)),
    linear-gradient(0deg, rgba(41, 36, 31, 0.3), rgba(41, 36, 31, 0.08));
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 770px;
}

.hero .lead {
  margin-bottom: 1.45rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.12rem;
}

.hero-actions,
.cta-actions,
.offer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.time-planning-note {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.2rem;
  margin-top: 1.15rem;
  padding: 1.45rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 32px rgba(45, 41, 37, 0.06);
}

.time-planning-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  background: var(--copper-soft);
  border-radius: 6px;
  font-size: 1.2rem;
}

.time-planning-note h3 {
  margin-bottom: 0.8rem;
  font-size: 1.28rem;
}

.time-planning-note p {
  max-width: 900px;
  margin-bottom: 0.72rem;
  color: var(--muted);
}

.time-planning-note p:last-child {
  margin-bottom: 0;
}

.landing-card,
.offer-card,
.contact-card,
.form-card,
.timeline-card,
.article-card,
.value-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 12px 32px rgba(45, 41, 37, 0.06);
}

.landing-card {
  padding: 1.25rem;
}

.landing-card p,
.offer-card p,
.article-card p,
.timeline-card p,
.value-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 1rem;
  color: var(--copper-dark);
  background: var(--copper-soft);
  border-radius: 6px;
  font-weight: 850;
}

.solution-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 3rem;
  align-items: center;
}

.solution-panel {
  padding: 1.6rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.check-list,
.compact-list,
.plain-list,
.benefit-list,
.deliverable-list,
.footer-links {
  padding: 0;
  margin: 0;
  list-style: none;
}

.check-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.check-list li,
.compact-list li,
.plain-list li,
.benefit-list li,
.deliverable-list li {
  position: relative;
  padding-left: 1.35rem;
}

.check-list li::before,
.compact-list li::before,
.plain-list li::before,
.benefit-list li::before,
.deliverable-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  background: var(--copper);
  border-radius: 2px;
  transform: translateY(-50%);
}

.landing-offers {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  align-items: stretch;
}

.offer-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.05rem;
  padding: 1.35rem;
}

.landing-offer.featured {
  border-color: rgba(184, 111, 75, 0.42);
  background: linear-gradient(180deg, #fffaf5, var(--white));
  box-shadow: 0 18px 46px rgba(141, 76, 52, 0.12);
}

.offer-card header {
  display: grid;
  gap: 0.5rem;
}

.offer-badge {
  width: fit-content;
  padding: 0.36rem 0.58rem;
  color: var(--copper-dark);
  background: var(--copper-soft);
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 850;
}

.price {
  color: var(--ink);
  font-size: 1.45rem;
  font-weight: 850;
  line-height: 1.1;
}

.price small {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 750;
}

.compact-list {
  display: grid;
  gap: 0.42rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.offer-card .btn {
  margin-top: auto;
}

.economic-section {
  background: var(--anthracite);
  color: var(--white);
}

.economic-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
}

.economic-panel .lead {
  color: rgba(255, 255, 255, 0.78);
}

.economic-panel .eyebrow {
  color: #ecc8b6;
}

.quiz-layout {
  display: grid;
  grid-template-columns: 0.45fr 0.55fr;
  gap: 2.5rem;
  align-items: start;
}

.quiz-intro-text {
  max-width: 620px;
  color: var(--muted);
}

.quiz-card {
  padding: 1.55rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.quiz-start,
.quiz-step,
.quiz-result {
  display: grid;
  gap: 1rem;
}

.quiz-start h3,
.quiz-step h3,
.quiz-result h3 {
  margin-bottom: 0;
  font-size: 1.45rem;
}

.quiz-start p,
.quiz-result p,
.quiz-hint {
  margin-bottom: 0;
  color: var(--muted);
}

.quiz-hint {
  margin-top: -0.4rem;
  font-size: 0.94rem;
}

.quiz-pill {
  width: fit-content;
  padding: 0.38rem 0.58rem;
  color: var(--copper-dark);
  background: var(--copper-soft);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 850;
}

.quiz-topline {
  display: grid;
  gap: 0.65rem;
}

.quiz-topline span {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
}

.quiz-progress {
  height: 8px;
  overflow: hidden;
  background: var(--surface-strong);
  border-radius: 999px;
}

.quiz-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--copper);
  border-radius: inherit;
  transition: width 220ms ease;
}

.quiz-options {
  display: grid;
  gap: 0.65rem;
}

.quiz-option {
  width: 100%;
  min-height: 58px;
  padding: 0.9rem 1rem;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 800;
  line-height: 1.25;
  text-align: left;
  transition: background 160ms ease, border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.quiz-option:hover,
.quiz-option:focus-visible,
.quiz-option.is-selected {
  background: #fff7f1;
  border-color: rgba(184, 111, 75, 0.58);
  box-shadow: 0 10px 22px rgba(141, 76, 52, 0.1);
  transform: translateY(-1px);
}

.quiz-option.is-selected {
  color: var(--copper-dark);
}

.quiz-option:disabled,
.quiz-actions .btn:disabled {
  cursor: not-allowed;
  opacity: 0.48;
  transform: none;
}

.quiz-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.85rem;
  margin-top: 0.25rem;
}

.quiz-actions [hidden] {
  display: none !important;
}

.quiz-summary {
  display: grid;
  gap: 0.65rem;
  margin: 0.25rem 0 0;
}

.quiz-summary-item {
  display: grid;
  gap: 0.15rem;
  padding: 0.8rem 0.9rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.quiz-summary dt {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 820;
}

.quiz-summary dd {
  margin: 0;
  color: var(--ink);
  font-weight: 850;
}

.quiz-summary-list {
  display: grid;
  gap: 0.35rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.quiz-summary-list li {
  width: fit-content;
  padding: 0.28rem 0.48rem;
  color: var(--copper-dark);
  background: #fff7f1;
  border: 1px solid rgba(184, 111, 75, 0.24);
  border-radius: 999px;
  font-size: 0.92rem;
}

.result-actions {
  align-items: stretch;
  flex-wrap: wrap;
}

.site-footer {
  color: rgba(255, 255, 255, 0.76);
  background: #28231f;
  padding: 3rem 0 2rem;
}

.site-footer h2,
.site-footer h3 {
  color: var(--white);
  font-size: 1rem;
}

.site-footer p {
  margin-bottom: 0.35rem;
}

.footer-logo {
  width: 148px;
  height: auto;
  margin-bottom: 0.85rem;
}

.landing-footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr 0.9fr;
  gap: 2rem;
}

.footer-links {
  display: grid;
  gap: 0.55rem;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2.2rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.9rem;
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 5rem 0 3.8rem;
  color: var(--white);
  background: var(--anthracite);
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("assets/chantier-methode-pro.jpg");
  background-size: cover;
  background-position: center;
  opacity: 0.18;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(45, 41, 37, 0.78);
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero .lead {
  color: rgba(255, 255, 255, 0.8);
}

.grid-3,
.grid-4,
.offers-grid,
.blog-grid {
  display: grid;
  gap: 1rem;
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4,
.offers-grid,
.blog-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card,
.article-card,
.value-card {
  padding: 1.25rem;
}

.card,
.benefits-panel,
.cta-panel,
.offer-detail,
.portrait-card,
.about-point,
.profile-facts div {
  border-radius: var(--radius);
}

.card {
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: 0 12px 32px rgba(45, 41, 37, 0.06);
}

.card-kicker,
.value-number,
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 1rem;
  color: var(--white);
  background: var(--anthracite);
  border-radius: 6px;
  font-weight: 850;
}

.problem-note,
.value-layout,
.benefits-layout,
.about-layout,
.contact-layout,
.system-layout,
.cta-panel,
.offer-detail {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 2.5rem;
  align-items: center;
}

.value-panel,
.benefits-panel,
.contact-card {
  padding: 1.8rem;
  color: var(--white);
  background: var(--anthracite);
  border-radius: var(--radius);
}

.value-panel p,
.contact-card p {
  color: rgba(255, 255, 255, 0.76);
}

.value-cards,
.about-points,
.contact-facts {
  display: grid;
  gap: 1rem;
}

.value-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
}

.benefits-panel {
  color: var(--ink);
  background: var(--white);
  border-left: 4px solid var(--copper);
  box-shadow: var(--shadow);
}

.benefits-panel strong {
  display: block;
  margin-bottom: 0.6rem;
  color: var(--ink);
  font-size: 1.25rem;
  line-height: 1.2;
}

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 21px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--line);
}

.timeline-step {
  position: relative;
  padding-top: 4rem;
}

.timeline-step .step-number {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  border: 5px solid var(--white);
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--line);
}

.timeline-card {
  min-height: 210px;
  padding: 1.25rem;
}

.offer-detail {
  align-items: start;
  padding: 1.8rem;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 12px 32px rgba(45, 41, 37, 0.06);
}

.offer-detail + .offer-detail {
  margin-top: 1rem;
}

.offer-detail.featured {
  border-color: rgba(184, 111, 75, 0.42);
  background: linear-gradient(180deg, #fffaf5, var(--white));
}

.offer-summary,
.offer-content {
  display: grid;
  gap: 1rem;
}

.offer-content {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.portrait-card {
  min-height: 430px;
  display: grid;
  align-content: end;
  padding: 1.25rem;
  color: var(--white);
  background:
    linear-gradient(180deg, rgba(45, 41, 37, 0.06), rgba(45, 41, 37, 0.78)),
    url("assets/chantier-methode-pro.jpg") center / cover;
  box-shadow: var(--shadow);
}

.portrait-label {
  padding: 1rem;
  background: rgba(45, 41, 37, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
}

.profile-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  margin: 1.4rem 0;
}

.profile-facts div,
.about-point {
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--line);
}

.system-chain {
  display: grid;
  gap: 0.7rem;
}

.system-chain div {
  position: relative;
  padding: 1rem 1.2rem;
  color: var(--white);
  background: var(--anthracite);
  border-radius: var(--radius);
  font-weight: 850;
}

.article-card {
  display: flex;
  flex-direction: column;
  min-height: 270px;
}

.article-meta {
  margin-bottom: 0.8rem;
  color: var(--copper-dark);
  font-size: 0.82rem;
  font-weight: 800;
}

.article-card h2 {
  font-size: 1.12rem;
}

.text-link {
  display: inline-flex;
  width: fit-content;
  margin-top: auto;
  color: var(--ink);
  font-weight: 850;
  border-bottom: 2px solid var(--copper);
}

.contact-card,
.form-card {
  padding: 2rem;
}

.contact-fact {
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.contact-fact strong {
  display: block;
  margin-bottom: 0.25rem;
}

.contact-fact span {
  color: rgba(255, 255, 255, 0.72);
}

.form-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 32px rgba(45, 41, 37, 0.06);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.field.full {
  grid-column: 1 / -1;
}

label {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--anthracite);
  font-weight: 750;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.85rem 0.9rem;
  color: var(--ink);
  background: var(--white);
  border: 1px solid #d2c7bc;
  border-radius: 6px;
}

textarea {
  min-height: 150px;
  resize: vertical;
}

.form-note,
.form-status {
  color: var(--muted);
  font-size: 0.92rem;
}

.form-status {
  min-height: 1.4rem;
  margin: 0.8rem 0 0;
  color: var(--copper-dark);
  font-weight: 750;
}

.reveal {
  opacity: 1;
  transform: none;
}

html.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 650ms ease, transform 650ms ease;
}

html.js .hero-content.reveal,
html.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .problem-grid,
  .grid-4,
  .offers-grid,
  .blog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-3,
  .landing-offers {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .landing-offer.featured {
    grid-column: 1 / -1;
  }

  .offer-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 920px) {
  .nav-actions .btn {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .nav-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    right: 0;
    display: none;
    align-items: stretch;
    padding: 0.75rem;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }

  .site-header.is-open .nav-menu {
    display: grid;
  }

  .nav-menu a {
    width: 100%;
  }

  .landing-hero {
    min-height: auto;
    padding: 4.7rem 0 3.5rem;
  }

  .hero::after {
    background: rgba(41, 36, 31, 0.82);
  }

  .hero-content {
    max-width: 100%;
  }

  .solution-layout,
  .economic-panel,
  .quiz-layout,
  .problem-note,
  .value-layout,
  .benefits-layout,
  .about-layout,
  .system-layout,
  .contact-layout,
  .cta-panel,
  .offer-detail {
    grid-template-columns: 1fr;
  }

  .economic-panel .btn {
    width: fit-content;
  }

  .timeline {
    grid-template-columns: 1fr;
    gap: 0.9rem;
  }

  .timeline::before {
    top: 0;
    bottom: 0;
    left: 21px;
    right: auto;
    width: 2px;
    height: auto;
  }

  .timeline-step {
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 1rem;
    padding-top: 0;
  }

  .timeline-step .step-number {
    position: relative;
  }

  .timeline-card {
    min-height: 0;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(var(--container), calc(100% - 28px));
  }

  .section {
    padding: 3.25rem 0;
  }

  .nav {
    min-height: 68px;
  }

  .brand {
    min-width: 0;
  }

  .brand-logo {
    width: 118px;
  }

  .brand-tagline {
    display: none;
  }

  .lead,
  .hero .lead {
    font-size: 1.02rem;
  }

  h1 {
    font-size: 2rem;
  }

  .landing-hero {
    padding: 2.6rem 0 2.2rem;
  }

  .hero-actions .btn-ghost {
    display: none;
  }

  .hero-actions,
  .cta-actions,
  .offer-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .problem-grid,
  .grid-4,
  .grid-3,
  .offers-grid,
  .blog-grid,
  .landing-offers,
  .check-list,
  .profile-facts,
  .form-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .landing-offer.featured {
    grid-column: auto;
  }

  .economic-panel .btn,
  .landing-footer-grid .btn {
    width: 100%;
  }

  .landing-footer-grid,
  .footer-bottom {
    flex-direction: column;
    align-items: stretch;
  }

  .landing-card,
  .offer-card,
  .solution-panel,
  .quiz-card,
  .contact-card,
  .form-card,
  .value-panel,
  .benefits-panel,
  .offer-detail {
    padding: 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Premium dark direction */
body {
  background:
    linear-gradient(180deg, #080807 0, #050505 22rem),
    #050505;
  color: var(--ink);
}

.section {
  padding: 7.5rem 0;
}

.section + .section,
.site-footer {
  border-top: 1px solid rgba(243, 238, 230, 0.08);
}

.section-alt {
  background: #070706;
}

.section-intro {
  max-width: 820px;
  margin-bottom: 3rem;
}

.section-intro.center {
  max-width: 760px;
}

.eyebrow {
  color: var(--copper-dark);
  font-size: 0.72rem;
  opacity: 0.92;
}

h1 {
  max-width: 920px;
  font-size: clamp(3rem, 7vw, 5.8rem);
  line-height: 0.98;
}

h2 {
  max-width: 860px;
  font-size: clamp(2.1rem, 4vw, 3.35rem);
}

h3 {
  color: var(--ink);
}

.lead,
.quiz-intro-text,
.compact-list,
.landing-card p,
.offer-card p,
.article-card p,
.timeline-card p,
.value-card p,
.form-note,
.form-status {
  color: var(--muted);
}

.site-header {
  background: rgba(5, 5, 5, 0.74);
  border-bottom: 1px solid rgba(243, 238, 230, 0.1);
}

.nav {
  min-height: 82px;
}

.brand-tagline,
.nav-menu a {
  color: rgba(243, 238, 230, 0.64);
}

.nav-menu a:hover,
.nav-menu a[aria-current="page"] {
  color: var(--ink);
  background: rgba(243, 238, 230, 0.07);
}

.nav-toggle {
  color: var(--ink);
  background: #11100f;
  border-color: rgba(243, 238, 230, 0.14);
}

.btn {
  border-radius: 999px;
  box-shadow: none;
}

.btn-primary {
  color: #070706;
  background: var(--ink);
  border-color: var(--ink);
  box-shadow: none;
}

.btn-primary:hover {
  background: #ffffff;
}

.btn-outline,
.btn-ghost {
  color: var(--ink);
  background: rgba(243, 238, 230, 0.04);
  border-color: rgba(243, 238, 230, 0.14);
}

.btn-outline:hover,
.btn-ghost:hover {
  background: rgba(243, 238, 230, 0.08);
  border-color: rgba(243, 238, 230, 0.26);
  box-shadow: none;
}

.landing-hero {
  min-height: min(780px, calc(100vh - 82px));
  padding: 8rem 0 6rem;
  text-align: center;
}

.hero {
  color: var(--ink);
  background: #050505;
}

.hero-media {
  opacity: 0.94;
  filter: saturate(0.95) contrast(1.04);
}

.hero::after {
  background:
    linear-gradient(180deg, rgba(5, 5, 5, 0.18), rgba(5, 5, 5, 0.34) 58%, rgba(5, 5, 5, 0.78) 100%),
    linear-gradient(90deg, rgba(5, 5, 5, 0.42), rgba(5, 5, 5, 0.16), rgba(5, 5, 5, 0.44));
}

.hero-content {
  max-width: 980px;
  margin: 0 auto;
}

.hero .eyebrow {
  justify-content: center;
}

.hero .lead {
  max-width: 690px;
  margin-right: auto;
  margin-bottom: 2rem;
  margin-left: auto;
  color: rgba(243, 238, 230, 0.72);
}

.hero-actions {
  justify-content: center;
}

.problem-grid,
.landing-offers {
  gap: 1.1rem;
}

.landing-card,
.offer-card,
.contact-card,
.form-card,
.timeline-card,
.article-card,
.value-card,
.card,
.benefits-panel,
.cta-panel,
.offer-detail,
.profile-facts div,
.about-point,
.quiz-card,
.solution-panel,
.time-planning-note {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.015)),
    #10100f;
  border-color: rgba(243, 238, 230, 0.1);
  box-shadow: none;
}

.landing-card,
.offer-card,
.quiz-card,
.solution-panel,
.time-planning-note {
  padding: 1.55rem;
}

.landing-offer.featured,
.offer-detail.featured {
  background:
    linear-gradient(180deg, rgba(196, 139, 99, 0.12), rgba(255, 255, 255, 0.02)),
    #10100f;
  border-color: rgba(228, 177, 132, 0.34);
  box-shadow: none;
}

.card-icon,
.card-kicker,
.value-number,
.step-number,
.time-planning-icon {
  color: var(--copper-dark);
  background: rgba(196, 139, 99, 0.1);
  border: 1px solid rgba(196, 139, 99, 0.22);
}

.offer-badge,
.quiz-pill,
.quiz-summary-list li {
  color: var(--copper-dark);
  background: rgba(196, 139, 99, 0.12);
  border: 1px solid rgba(196, 139, 99, 0.22);
}

.price,
.text-link,
.quiz-summary dd,
.benefits-panel strong,
.profile-facts strong {
  color: var(--ink);
}

.economic-section {
  background: #050505;
  color: var(--ink);
  padding: 0;
}

.economic-panel {
  position: relative;
  overflow: hidden;
  width: 100%;
  min-height: 680px;
  padding: clamp(4rem, 9vw, 8rem) max(40px, calc((100vw - var(--container)) / 2));
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015)),
    #10100f;
  border: 0;
  border-radius: 0;
  align-content: end;
}

.economic-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("assets/bon-calcul-autoreno.png") center / cover;
  opacity: 0.92;
}

.economic-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 5, 5, 0.78), rgba(5, 5, 5, 0.42) 54%, rgba(5, 5, 5, 0.18)),
    linear-gradient(180deg, rgba(5, 5, 5, 0.08), rgba(5, 5, 5, 0.76));
}

.economic-panel > * {
  position: relative;
  z-index: 1;
}

.economic-panel > div {
  max-width: 760px;
}

.economic-panel .lead,
.page-hero .lead,
.value-panel p,
.contact-card p {
  color: rgba(243, 238, 230, 0.7);
}

.quiz-progress {
  background: rgba(243, 238, 230, 0.1);
}

.quiz-option {
  color: var(--ink);
  background: #0c0c0b;
  border-color: rgba(243, 238, 230, 0.12);
}

.quiz-option:hover,
.quiz-option:focus-visible,
.quiz-option.is-selected {
  color: var(--ink);
  background: rgba(196, 139, 99, 0.12);
  border-color: rgba(228, 177, 132, 0.42);
  box-shadow: none;
}

.quiz-summary-item {
  background: rgba(243, 238, 230, 0.035);
  border-color: rgba(243, 238, 230, 0.1);
}

.page-hero,
.value-panel,
.contact-card,
.system-chain div {
  color: var(--ink);
  background: #080807;
}

.page-hero::before {
  opacity: 0.16;
  filter: saturate(0.7);
}

.page-hero::after {
  background: rgba(5, 5, 5, 0.82);
}

.portrait-card {
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(5, 5, 5, 0.18), rgba(5, 5, 5, 0.86)),
    url("assets/chantier-methode-pro.jpg") center / cover;
}

.portrait-label {
  background: rgba(10, 10, 9, 0.82);
  border-color: rgba(243, 238, 230, 0.12);
}

label {
  color: var(--ink);
}

input,
select,
textarea {
  color: var(--ink);
  background: #0c0c0b;
  border-color: rgba(243, 238, 230, 0.14);
}

input::placeholder,
textarea::placeholder {
  color: rgba(243, 238, 230, 0.42);
}

.site-footer {
  background: #050505;
}

.site-footer h2,
.site-footer h3,
.footer-links a:hover {
  color: var(--ink);
}

html.js .reveal,
html.js .hero-content.reveal,
html.js .reveal.is-visible {
  opacity: 1;
  transform: none;
  transition: none;
}

@media (max-width: 920px) {
  .nav-menu {
    background: rgba(12, 12, 11, 0.98);
    border-color: rgba(243, 238, 230, 0.12);
  }

  .landing-hero {
    padding: 5.5rem 0 4.5rem;
  }

  .hero::after {
    background:
      linear-gradient(180deg, rgba(5, 5, 5, 0.2), rgba(5, 5, 5, 0.34) 58%, rgba(5, 5, 5, 0.72)),
      linear-gradient(90deg, rgba(5, 5, 5, 0.48), rgba(5, 5, 5, 0.16));
  }
}

@media (max-width: 680px) {
  .section {
    padding: 4.75rem 0;
  }

  h1 {
    font-size: 2.65rem;
  }

  .landing-hero {
    padding: 4rem 0 3.5rem;
    text-align: left;
  }

  .hero .eyebrow,
  .hero-actions {
    justify-content: flex-start;
  }

  .hero .lead {
    margin-left: 0;
  }

  .economic-panel {
    min-height: 620px;
    padding: 4rem 14px;
  }

  .time-planning-note {
    grid-template-columns: 1fr;
  }
}

/* Grille tarifaire */
body.dialog-open {
  overflow: hidden;
}

.pricing-hero .lead {
  max-width: 790px;
}

.tax-note {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  margin: 0.5rem 0 0;
  padding: 0.42rem 0.72rem;
  color: var(--copper-dark);
  background: rgba(196, 139, 99, 0.12);
  border: 1px solid rgba(196, 139, 99, 0.24);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 800;
}

.pricing-entry-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}

.pricing-entry {
  scroll-margin-top: 110px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-height: 390px;
  padding: 1.7rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.015)),
    #10100f;
  border: 1px solid rgba(243, 238, 230, 0.1);
  border-radius: var(--radius);
}

.pricing-entry.featured {
  background:
    linear-gradient(180deg, rgba(196, 139, 99, 0.12), rgba(255, 255, 255, 0.02)),
    #10100f;
  border-color: rgba(228, 177, 132, 0.34);
}

.pricing-entry h3 {
  margin-bottom: 0;
  font-size: 1.35rem;
}

.pricing-entry p {
  margin-bottom: 0;
  color: var(--muted);
}

.pricing-entry .btn {
  width: 100%;
  margin-top: auto;
}

.pricing-dialog {
  width: min(1000px, calc(100% - 32px));
  max-width: none;
  max-height: calc(100dvh - 32px);
  padding: 0;
  overflow: auto;
  color: var(--ink);
  background: #0d0d0c;
  border: 1px solid rgba(243, 238, 230, 0.16);
  border-radius: 12px;
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.72);
}

.pricing-dialog::backdrop {
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(5px);
}

.pricing-dialog-shell {
  position: relative;
  padding: clamp(1.4rem, 4vw, 3rem);
}

.dialog-close {
  position: sticky;
  z-index: 2;
  top: 1rem;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin: 0 0 0 auto;
  color: var(--ink);
  background: rgba(20, 20, 19, 0.96);
  border: 1px solid rgba(243, 238, 230, 0.16);
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.55rem;
  line-height: 1;
}

.dialog-close:hover {
  background: rgba(243, 238, 230, 0.1);
}

.pricing-dialog-heading {
  max-width: 760px;
  margin-top: -1.5rem;
  margin-bottom: 2rem;
}

.pricing-dialog-heading .lead {
  margin-bottom: 0;
}

.modal-price {
  margin-bottom: 0.75rem;
  color: var(--ink);
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  font-weight: 850;
  line-height: 1.1;
}

.modal-price small {
  color: var(--muted);
  font-size: 0.95rem;
}

.modal-description {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--muted);
}

.pricing-options {
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(243, 238, 230, 0.12);
}

.pricing-option {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: center;
  padding: 1.15rem 0;
  border-bottom: 1px solid rgba(243, 238, 230, 0.12);
}

.pricing-option.is-highlighted {
  margin: 0 -1rem;
  padding: 1.15rem 1rem;
  background: rgba(196, 139, 99, 0.08);
  border-color: rgba(228, 177, 132, 0.24);
  border-radius: var(--radius);
}

.pricing-option h3 {
  margin: 0 0 0.3rem;
}

.pricing-option p {
  max-width: 650px;
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.pricing-option > strong {
  color: var(--ink);
  font-size: 1.05rem;
  white-space: nowrap;
}

.option-badge {
  display: block;
  width: fit-content;
  margin-bottom: 0.45rem;
  padding: 0.2rem 0.42rem;
  color: var(--copper-dark);
  background: rgba(196, 139, 99, 0.12);
  border: 1px solid rgba(196, 139, 99, 0.24);
  border-radius: 999px;
  font-size: 0.66rem;
  font-weight: 850;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.modal-more {
  margin-top: 1.3rem;
  padding-top: 1.1rem;
  border-top: 1px solid rgba(243, 238, 230, 0.1);
}

.modal-more summary {
  color: var(--ink);
  cursor: pointer;
  font-weight: 800;
}

.modal-more .scope-list {
  margin-top: 1rem;
}

.secondary-more .pricing-options {
  margin-top: 1rem;
}

.dialog-scope,
.secondary-scope {
  margin-top: 1.5rem;
}

.dialog-scope h3,
.secondary-scope h3 {
  margin-bottom: 0.9rem;
}

.scope-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem 1.5rem;
  padding: 0;
  margin: 0;
  color: var(--muted);
  list-style: none;
}

.scope-list li {
  position: relative;
  padding-left: 1.3rem;
}

.scope-list li::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--copper);
  border-radius: 2px;
  transform: translateY(-50%);
}

.service-note {
  margin: 1.4rem 0 0;
  padding: 1rem 1.1rem;
  color: var(--muted);
  background: rgba(243, 238, 230, 0.035);
  border-left: 3px solid rgba(228, 177, 132, 0.55);
  font-size: 0.9rem;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 1.5rem;
}

.guided-offer,
.bespoke-offer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2.5rem;
  align-items: center;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background:
    linear-gradient(90deg, rgba(196, 139, 99, 0.13), rgba(243, 238, 230, 0.02)),
    #10100f;
  border: 1px solid rgba(228, 177, 132, 0.3);
  border-radius: var(--radius);
}

.guided-offer h3 {
  margin: 0.9rem 0 0.65rem;
  font-size: clamp(1.65rem, 3vw, 2.2rem);
}

.guided-offer p,
.bespoke-offer p {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--muted);
}

.guided-offer-price,
.bespoke-price {
  min-width: 190px;
  text-align: right;
}

.guided-offer-price span,
.bespoke-price small {
  display: block;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 750;
  text-transform: uppercase;
}

.guided-offer-price strong,
.bespoke-price strong {
  display: block;
  color: var(--ink);
  font-size: 1.85rem;
  line-height: 1.2;
}

.secondary-pricing-block {
  margin-top: 4.5rem;
}

.secondary-pricing-heading {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: end;
  margin-bottom: 1.5rem;
}

.secondary-pricing-heading h2 {
  margin: 0.85rem 0 0;
}

.secondary-price {
  flex: 0 0 auto;
  color: var(--ink);
  font-size: 1.4rem;
  font-weight: 850;
}

.secondary-price small {
  color: var(--muted);
  font-size: 0.8rem;
}

.bespoke-offer {
  margin-top: 4.5rem;
  background: rgba(243, 238, 230, 0.025);
  border-color: rgba(243, 238, 230, 0.1);
}

.bespoke-offer h2 {
  margin-bottom: 0.8rem;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.practical-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.practical-layout .section-intro {
  position: sticky;
  top: 120px;
  margin-bottom: 0;
}

.practical-list {
  border-top: 1px solid rgba(243, 238, 230, 0.14);
}

.practical-list details {
  border-bottom: 1px solid rgba(243, 238, 230, 0.14);
}

.practical-list summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 1rem;
  align-items: center;
  padding: 1.3rem 0;
  color: var(--ink);
  cursor: pointer;
  font-size: 1.05rem;
  font-weight: 820;
  list-style: none;
}

.practical-list summary::-webkit-details-marker {
  display: none;
}

.practical-list summary span {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
}

.practical-list summary::after {
  content: "+";
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  color: var(--copper-dark);
  border: 1px solid rgba(228, 177, 132, 0.28);
  border-radius: 50%;
  font-size: 1.1rem;
}

.practical-list details[open] summary::after {
  content: "−";
}

.practical-content {
  padding: 0 0 1.5rem;
  color: var(--muted);
}

.practical-content p:last-child,
.practical-content ul:last-child {
  margin-bottom: 0;
}

.practical-content .plain-list {
  display: grid;
  gap: 0.55rem;
}

.condition-rows {
  display: grid;
  gap: 0;
}

.condition-rows div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: start;
  padding: 0.8rem 0;
  border-bottom: 1px solid rgba(243, 238, 230, 0.09);
}

.condition-rows div:last-child {
  border-bottom: 0;
}

.condition-rows strong {
  color: var(--ink);
  text-align: right;
}

@media (max-width: 900px) {
  .pricing-entry-grid,
  .practical-layout {
    grid-template-columns: 1fr;
  }

  .pricing-entry {
    min-height: 0;
  }

  .practical-layout .section-intro {
    position: static;
  }
}

@media (max-width: 680px) {
  .pricing-entry {
    padding: 1.35rem;
  }

  .pricing-dialog {
    width: calc(100% - 16px);
    max-height: calc(100dvh - 16px);
  }

  .pricing-dialog-shell {
    padding: 1rem;
  }

  .dialog-close {
    top: 0.5rem;
  }

  .pricing-dialog-heading {
    margin-top: -1rem;
  }

  .pricing-option {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .pricing-option.is-highlighted {
    margin-right: 0;
    margin-left: 0;
  }

  .pricing-option > strong {
    white-space: normal;
  }

  .condition-rows div {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .condition-rows strong {
    text-align: left;
  }

  .scope-list {
    grid-template-columns: 1fr;
  }

  .dialog-actions .btn {
    width: 100%;
  }

  .guided-offer,
  .bespoke-offer {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .guided-offer-price,
  .bespoke-price {
    min-width: 0;
    text-align: left;
  }

  .secondary-pricing-heading {
    display: grid;
    align-items: start;
  }

  .practical-list summary {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .practical-list summary span {
    display: none;
  }
}