:root {
  --black: #0a0a0a;
  --black-light: #111;
  --white: #f0f0f0;
  --white-pure: #ffffff;
  --blue: #2950f6;
  --blue-hover: #4a73ff;
  --blue-glow: rgba(41, 80, 246, 0.12);
  --gray: #a8a8a8;
  --gray-dim: #8a8a8a;
  --gray-line: rgba(255, 255, 255, 0.07);
  --field-bg: rgba(255, 255, 255, 0.03);
  --field-border: rgba(255, 255, 255, 0.1);
  --sans: 'Manrope', sans-serif;
  --serif: 'Outfit', sans-serif;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

.container {
  width: 100%;
  max-width: 1800px;
  margin: 0 auto;
  padding: 0 24px;
}

/* NAV */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), background 0.3s ease;
}

.nav.scrolled {
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.nav.hidden {
  transform: translateY(-100%);
}

.nav-inner {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 0 40px 0 52px;
}

.nav-logo {
  display: inline-flex;
  align-items: flex-start;
  flex-shrink: 0;
}

.nav-logo img {
  height: 64px;
  width: auto;
  opacity: 0.96;
  display: block;
  transform: translateX(-10px);
}

.nav-links {
  display: flex;
  gap: 24px;
  align-items: center;
}

.nav-links a {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.5;
  transition: opacity 0.3s;
}

.nav-links a:hover {
  opacity: 1;
}

.nav-cta {
  opacity: 1 !important;
  color: var(--blue) !important;
  font-weight: 600 !important;
}

/* HERO */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 112px 0 0;
  position: relative;
  overflow: hidden;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.seo-h1 {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.hero-img-bottom {
  width: 100%;
  position: relative;
  z-index: 0;
  line-height: 0;
  margin-top: -4vh;
}

.hero-img-bottom img {
  width: 100%;
  max-height: 52vh;
  object-fit: contain;
  object-position: center bottom;
  opacity: 0.5;
  filter: brightness(1.18) contrast(1.35);
  animation: heroImgIn 1s 0.3s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.hero-img-bottom::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(10, 10, 10, 0.95) 0%, rgba(10, 10, 10, 0.15) 35%, rgba(10, 10, 10, 0.05) 100%);
  z-index: 1;
  pointer-events: none;
}

.hero-img-bottom::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at center, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 35%, transparent 70%);
  mix-blend-mode: screen;
  pointer-events: none;
  z-index: 1;
}

@keyframes heroImgIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 0.5;
    transform: translateY(0);
  }
}

.hero-services {
  font-size: 0.95rem; /* plus lisible */
  font-weight: 500;
  letter-spacing: 0.11em; /* un peu resserré */
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 36px;
  opacity: 0;
  animation: fadeUp 0.7s 0.15s forwards;
}

.hero-services a {
  color: var(--gray);
  text-decoration: none;
  transition: color 0.3s ease;
}

.hero-services a:hover {
  color: var(--blue);
}

.hero-services span {
  margin: 0 6px;
  opacity: 0.4;
}

.hero-services a {
  position: relative;
}

.hero-services a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0%;
  height: 1px;
  background: var(--blue);
  transition: width 0.3s ease;
}

.hero-services a:hover::after {
  width: 100%;
}

.hero-accroche {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 3.8vw, 3.2rem);
  line-height: 1.2;
  font-weight: 700;
  margin-top: 22px;
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 0.7s 0.35s forwards;
}

.hero-accroche .line {
  display: block;
}

.hero-accroche .line-accent {
  background: linear-gradient(135deg, #4bb9fa 0%, #2950f6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-style: italic;
  width: fit-content;
}

.hero-qualif {
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeUp 0.7s 0.45s forwards;
}

.hero-qualif-strong {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.hero-qualif-soft {
  font-size: 0.95rem;
  color: var(--gray);
  line-height: 1.7;
  max-width: 760px;
}

.hero-cta-wrap {
  opacity: 0;
  animation: fadeUp 0.7s 0.55s forwards;
}

.btn-main {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: var(--blue);
  color: var(--white-pure);
  padding: 20px 40px;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-family: var(--sans);
  border: none;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.btn-main:hover {
  background: var(--blue-hover);
  transform: translateY(-2px);
  box-shadow: 0 14px 44px rgba(45, 91, 255, 0.3);
}

.btn-main .arrow {
  transition: transform 0.3s;
}

.btn-main:hover .arrow {
  transform: translateX(4px);
}

/* SECTIONS */
.section {
  padding: 100px 0;
}

.section-divider {
  height: 1px;
  background: var(--gray-line);
  margin: 0 24px;
}

.section-title {
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 36px;
}

.section-title em {
  font-style: italic;
  background: linear-gradient(135deg, #4bb9fa 0%, #2950f6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-title-logo {
  width: auto;
  display: block;
  flex-shrink: 0;
}

.expertises .section-title {
  display: flex;
  align-items: center;
  gap: 50px;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
}

.expertises .section-title-logo {
  height: 2.2em;
}

.expertises .section-title-text {
  display: inline-block;
  transform: translateY(-3px);
}

.expertises .container {
  max-width: 100%;
  padding-left: 60px;
  padding-right: 60px;
}

/* Projet complet centré */
.exp-item-full {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  text-align: center;
}

.exp-item-full .exp-content {
  max-width: 600px;
}

.exp-item-full .exp-item-icon {
  justify-content: center;
}

.rv {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

.rv.is-v {
  opacity: 1;
  transform: translateY(0);
}

.section-cta-wrap {
  margin-top: 36px;
}

.section-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 32px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-family: var(--sans);
  color: var(--white-pure);
  background: var(--blue);
  border: none;
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.section-cta:hover {
  background: var(--blue-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(41, 80, 246, 0.25);
}

.section-cta span {
  transition: transform 0.3s;
}

.section-cta:hover span {
  transform: translateX(5px);
}

.section-cta-outline {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.section-cta-outline:hover {
  background: var(--blue);
  border-color: var(--blue);
  box-shadow: 0 12px 36px rgba(41, 80, 246, 0.25);
}

.section-cta-sub {
  margin-top: 12px;
  font-size: 0.78rem;
  color: var(--gray-dim);
  font-style: italic;
}

/* INTERLOCUTEURS */
.idee-proof {
  font-size: 1.05rem;          /* plus gros */
  color: var(--white);         /* plus lisible */
  font-weight: 500;
  margin-bottom: 28px;
  line-height: 1.6;
  max-width: 640px;
}

.idee .container {
  max-width: 780px;
}

.idee-text {
  font-size: 1rem;
  color: var(--gray);
  line-height: 1.75;
}

.idee-profiles {
  margin: 28px 0 32px;
  padding-left: 0;
  list-style: none;
}

.idee-profiles li {
  font-size: 0.95rem;
  color: var(--white);
  line-height: 1.7;
  padding: 8px 0 8px 20px;
  position: relative;
}

.idee-profiles li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 16px;
  width: 6px;
  height: 6px;
  background: var(--blue);
}

.idee-conclusion {
  font-size: 1.05rem;
  color: var(--gray);
  line-height: 1.7;
}

.idee-punchline {
  font-family: var(--serif);
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-style: italic;
  background: linear-gradient(135deg, #4bb9fa 0%, #2950f6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-top: 20px;
}

.intervention-note {
  margin-top: 24px;
  font-size: 0.98rem;
  color: var(--gray);
  line-height: 1.75;
}

.idee .container {
  max-width: 1400px;
}

.idee-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  align-items: center;
}

.idee-visual {
  width: 100%;
  display: flex;
  justify-content: center;
}

.idee-visual img {
  width: 100%;
  max-width: 340px;
  display: block;
  margin: 0 auto;
  opacity: 0.88;
  filter: brightness(1.18) contrast(1.28);
}

.idee-intro {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  text-align: left;
}

.idee-intro .section-title {
  margin-bottom: 24px;
  line-height: 1.1;
}

.section-title em {
  display: inline-block;
  line-height: 1.15;
  padding-bottom: 0.04em;
}

.idee-proof {
  max-width: 620px;
}

.idee-profiles {
  max-width: 620px;
}

.idee-bottom {
  margin-top: 52px;
  max-width: 980px;
}

@media (min-width: 1024px) {
  .idee-top {
    grid-template-columns: minmax(320px, 420px) minmax(560px, 1fr);
    gap: 72px;
    align-items: center;
  }

  .idee-visual {
    justify-content: center;
  }

  .idee-visual img {
    max-width: 380px;
    margin: 0;
  }

  .idee-intro {
    max-width: 760px;
    margin: 0;
  }

  .idee-bottom {
    margin-top: 56px;
    max-width: 980px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
  }
}

/* EXPERTISES */
.expertises-grid {
  display: grid;
  grid-template-columns: 1fr;
}

.exp-item {
  padding: 36px 0;
  border-bottom: 1px solid var(--gray-line);
  cursor: pointer;
  transition: background 0.3s;
}

.exp-item:first-child {
  border-top: 1px solid var(--gray-line);
}

.exp-name {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 3.5vw, 2rem);
  font-weight: 600;
  margin-bottom: 12px;
  transition: color 0.3s;
}

.exp-desc {
  font-size: 0.92rem;
  color: var(--gray-dim);
  line-height: 1.65;
  max-width: 480px;
  transition: color 0.3s;
}

.exp-link-block {
  text-decoration: none;
  color: inherit;
  display: flex;
  cursor: pointer;
}

.exp-link-block:hover {
  background: rgba(255, 255, 255, 0.015);
}

.exp-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.exp-link-block:hover .exp-more {
  transform: translateX(4px);
}

.exp-link-block:hover .exp-name {
  color: var(--blue);
}

.exp-link-block:hover .exp-desc {
  color: var(--gray);
}

.exp-item:hover .exp-name {
  color: var(--blue);
}

.exp-item:hover .exp-desc {
  color: var(--gray);
}

.exp-item-icon {
  display: flex;
  align-items: center;
  gap: 22px;
}

.exp-icon-side {
  width: 110px;
  height: 110px;
  object-fit: contain;
  flex-shrink: 0;
  opacity: 0.95;
  filter: brightness(1.2);
}

.exp-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* GARANTIES */
.pourquoi {
  background: var(--black-light);
}

.pourquoi-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.pq-name {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 10px;
}

.pq-text {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.65;
}

.seo-text {
  background: var(--black-light);
}

.seo-copy {
  max-width: 900px;
}

.seo-copy p {
  font-size: 0.95rem;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 18px;
}

.pourquoi-footer {
  font-family: var(--serif);
  font-size: clamp(1.05rem, 2.5vw, 1.35rem);
  font-style: italic;
  font-weight: 500;
  color: var(--gray-dim);
  border-top: 1px solid var(--gray-line);
  padding-top: 36px;
  max-width: 640px;
}

/* REFERENCES */
.references .container {
  max-width: 780px;
}

.refs-text {
  font-size: 1rem;
  color: var(--gray);
  line-height: 1.75;
}

/* PROCESS */
.process {
  padding: 90px 0 70px;
}

.process .section-title {
  margin-bottom: 24px;
}

.process-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0 24px;
}

.proc {
  padding: 14px 0;
  border-bottom: 1px solid var(--gray-line);
  display: flex;
  gap: 12px;
  align-items: center;
  transition: color 0.25s ease;
}

.proc:first-child {
  border-top: 1px solid var(--gray-line);
}

.proc:hover .proc-num {
  opacity: 0.55;
  color: var(--blue);
}

.proc:hover .proc-text {
  color: var(--white);
}

.proc-num {
  font-family: var(--serif);
  font-size: 1.55rem;
  line-height: 1;
  color: var(--blue);
  opacity: 0.24;
  flex-shrink: 0;
  width: 36px;
}

.proc-text {
  font-size: 0.94rem;
  line-height: 1.3;
  padding-top: 0;
}

.process-signature {
  margin-top: 16px;
  font-size: 0.88rem;
  color: var(--gray);
  font-style: italic;
  letter-spacing: 0.01em;
  line-height: 1.55;
  max-width: 1100px;
}

.process-visual {
  margin-top: 20px;
}

.process-visual img {
  width: 100%;
  max-width: 1320px;
  display: block;
  margin: 0 auto;
  opacity: 0.72;
}

/* CONTACT FINAL */
.cta-final {
  padding: 72px 0 52px;
  position: relative;
}

.cta-final::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80vw;
  height: 50vh;
  background: radial-gradient(ellipse, var(--blue-glow) 0%, transparent 70%);
  pointer-events: none;
}

.cta-final .container {
  position: relative;
  z-index: 1;
}

.cta-questions {
  font-family: var(--serif);
  font-size: clamp(1.45rem, 4vw, 2.4rem);
  font-weight: 700;
  line-height: 1.12;
  margin-bottom: 14px;
  text-align: center;
}

.cta-questions .q-line {
  display: block;
  opacity: 0.4;
  transition: opacity 0.5s;
}

.cta-questions .q-line:last-child {
  opacity: 1;
  background: linear-gradient(135deg, #4bb9fa 0%, #2950f6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-style: italic;
}

.cta-small {
  font-size: 0.8rem;
  color: var(--gray-dim);
  font-style: italic;
  margin-bottom: 22px;
  text-align: center;
}

.contact-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: stretch;
}

.contact-card {
  border: 1px solid var(--gray-line);
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 22px;
}

.contact-card-head {
  margin-bottom: 18px;
}

.contact-kicker {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
  font-weight: 700;
  margin-bottom: 12px;
}

.contact-card-head h3 {
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.5vw, 1.8rem);
  line-height: 1.2;
  margin-bottom: 10px;
}

.contact-card-head p {
  font-size: 0.92rem;
  color: var(--gray);
  line-height: 1.7;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-field label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--white);
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--field-border);
  background: var(--field-bg);
  color: var(--white);
  padding: 12px 14px;
  outline: none;
  transition: border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
  border-radius: 0;
  appearance: none;
}

.form-field textarea {
  resize: vertical;
  min-height: 88px;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--gray-dim);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: rgba(41, 80, 246, 0.7);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 0 0 4px rgba(41, 80, 246, 0.08);
}

/* SELECT CUSTOM */
.form-field select {
  background-color: #0a0a0a;
  color: #ffffff;
}

.form-field select option {
  background-color: #0a0a0a;
  color: #ffffff;
}

.form-field select option:checked,
.form-field select option:hover,
.form-field select option:focus {
  background-color: #0a0a0a;
  color: #ffffff;
}

.form-submit {
  padding-top: 2px;
}

.hidden-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

.contact-direct-card {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 18px;
}

.cta-contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
  margin: 16px 0 18px;
}

.cta-email {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--white);
  border-bottom: 1px solid var(--gray-line);
  padding-bottom: 2px;
  transition: all 0.3s;
}

.cta-email:hover {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

.cta-phone {
  font-size: 0.95rem;
  color: var(--gray-dim);
  transition: color 0.3s;
}

.cta-phone:hover {
  color: var(--white);
}

.contact-direct-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}

/* FOOTER */
.footer {
  padding: 36px 0;
  border-top: 1px solid var(--gray-line);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  text-align: center;
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  font-size: 0.78rem;
  color: var(--gray-dim);
  transition: color 0.3s;
}

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

.footer-copy {
  font-size: 0.72rem;
  color: var(--gray-dim);
  opacity: 0.4;
}

/* ANIMATIONS */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* DESKTOP */
@media (min-width: 768px) {
  .container {
    padding: 0 48px;
  }

  .nav {
    padding: 22px 0;
  }

  .nav-inner {
    padding: 0 48px 0 60px;
  }

  .nav-logo img {
    height: 74px;
    transform: translateX(-12px);
  }

  .section {
    padding: 140px 0;
  }

  .hero {
    padding: 0;
    justify-content: center;
    min-height: 100svh;
  }

  .hero .container {
    padding-top: 96px;
    max-width: 100%;
  }

  .hero-accroche {
    font-size: clamp(2.2rem, 3.8vw, 3.2rem);
  }

  .hero-img-bottom {
    position: absolute;
    bottom: 10%;
    right: -5%;
    width: 65%;
    margin-top: 0;
    transform: translateY(22px);
  }

  .hero-img-bottom img {
    max-height: 75vh;
    object-position: right bottom;
    opacity: 0.38;
    filter: brightness(1.12) contrast(1.22);
  }

  .hero-img-bottom::before {
    display: none;
  }

  .hero-img-bottom::after {
    opacity: 0.65;
  }

  .expertises-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0 56px;
  }

  .exp-item {
    padding: 44px 0;
  }

  .pourquoi-grid {
    grid-template-columns: 1fr 1fr;
    gap: 48px 56px;
  }

  .process-steps {
    grid-template-columns: 1fr 1fr;
    gap: 0 56px;
  }

  .cta-final {
    padding: 82px 0 52px;
  }

  .contact-block {
    grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.85fr);
    gap: 28px;
  }

  .contact-card {
    padding: 24px;
  }

  .form-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .proc {
    padding: 14px 0px;
    margin: 0;
  }

.process {
  padding: 110px 0 80px;
}

.process .section-title {
  margin-bottom: 30px;
}

.process-signature {
  margin-top: 24px;
}

.process-visual {
  margin-top: 34px;
}
  
}

@media (min-width: 1024px) {
  .container {
    padding: 0 88px;
  }

  .nav {
    padding: 24px 0;
  }

  .nav-inner {
    padding: 0 64px 0 78px;
  }

  .nav-logo img {
    height: 82px;
    transform: translateX(-14px);
  }
}

@media (max-width: 767px) {
  .container {
    padding: 0 20px;
  }

  .hero {
    min-height: auto;
    padding: 104px 0 0;
  }

  .hero .container {
    padding-bottom: 24px;
  }

  .hero-services {
    font-size: 0.78rem;
    line-height: 1.6;
    letter-spacing: 0.08em;
    margin-bottom: 22px;
    max-width: 100%;
  }

  .hero-accroche {
    font-size: clamp(2.35rem, 11vw, 3.5rem);
    line-height: 1.08;
    margin-bottom: 18px;
  }

  .hero-qualif-strong {
    font-size: 0.98rem;
    line-height: 1.45;
  }

  .hero-qualif-soft {
    font-size: 0.9rem;
    line-height: 1.6;
  }

  .hero-qualif {
    margin-bottom: 24px;
  }

  .hero-img-bottom {
    margin-top: 10px;
  }

  .hero-img-bottom img {
    max-height: 38vh;
    opacity: 0.62;
    filter: brightness(1.22) contrast(1.4);
  }

  .idee .container {
    max-width: 100%;
  }

  .idee-proof,
  .idee-text,
  .idee-conclusion,
  .intervention-note,
  .refs-text {
    max-width: 100%;
  }

  .idee-profiles li {
    padding-left: 16px;
    font-size: 0.95rem;
    line-height: 1.55;
  }

  .expertises .container {
    padding-left: 20px;
    padding-right: 20px;
  }

  .expertises .section-title {
    display: grid;
    grid-template-columns: 84px 1fr;
    gap: 14px;
    align-items: center;
    font-size: 2rem;
  }

  .expertises .section-title-logo {
    height: 72px;
  }

  .expertises .section-title-text {
    transform: none;
    line-height: 1.05;
  }

  .exp-item-icon {
    align-items: center;
    gap: 16px;
  }

  .exp-icon-side {
    width: 84px;
    height: 84px;
  }

  .exp-name {
    font-size: 1.05rem;
    line-height: 1.2;
    margin-bottom: 8px;
  }

  .exp-desc {
    font-size: 0.9rem;
    line-height: 1.55;
    max-width: 100%;
  }

  .exp-item-full {
    text-align: left;
    justify-content: flex-start;
  }

  .exp-item-full .exp-content {
    max-width: 100%;
  }

  .process {
    padding: 84px 0 64px;
  }

  .process .section-title {
    margin-bottom: 22px;
  }

  .process-steps {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .proc {
    padding: 12px 0;
    margin: 0;
    gap: 12px;
  }

  .proc-num {
    font-size: 1.7rem;
    width: 38px;
  }

  .proc-text {
    font-size: 0.98rem;
    line-height: 1.3;
  }

  .process-signature {
    margin-top: 16px;
    font-size: 0.9rem;
    line-height: 1.6;
    max-width: 100%;
  }

  .process-visual {
    margin-top: 18px;
    margin-left: -8px;
    margin-right: -8px;
  }

  .process-visual img {
    width: 100%;
    max-width: none;
    opacity: 0.78;
  }

  .cta-questions {
    font-size: clamp(2rem, 11vw, 3rem);
    line-height: 1.08;
    margin-bottom: 20px;
  }

  .cta-small {
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 28px;
  }

  .contact-card {
    padding: 24px 20px;
  }

  .contact-card-head h3 {
    font-size: 1.9rem;
    line-height: 1.08;
  }

.idee-top {
  gap: 26px;
}

.idee-visual {
  justify-content: center;
}

.idee-visual img {
  max-width: 280px;
  opacity: 0.9;
}

.idee-intro {
  max-width: 100%;
  text-align: left;
}

.idee-intro .section-title {
  margin-bottom: 18px;
}

.idee-bottom {
  margin-top: 28px;
  max-width: 100%;
  text-align: center;
}

.idee-profiles {
  max-width: 100%;
}

}

@media (max-width: 640px) {
  .nav {
    gap: 16px;
  }

  .nav-links {
    gap: 14px;
  }

  .nav-links a {
    font-size: 0.7rem;
    letter-spacing: 0.06em;
  }

  .btn-main,
  .section-cta {
    width: 100%;
  }

  .contact-direct-actions {
    width: 100%;
  }

  .contact-direct-actions .section-cta {
    width: 100%;
  }
}

/* GRAIN */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.45;
  
}

#contact {
  scroll-margin-top: 110px;
}

.page-service .section {
  padding: 84px 0;
}

.page-service .section:first-of-type {
  padding-top: 160px;
  padding-bottom: 110px;
}

.page-service .section-title {
  margin-bottom: 24px;
}

.page-service .seo-copy,
.page-service .service-copy {
  max-width: 980px;
}

.page-service .service-copy p {
  font-size: 0.98rem;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 18px;
}

.page-service .nav-links a:first-child {
  opacity: 0.7;
}

.page-service .nav-links a:first-child:hover {
  opacity: 1;
}

@media (max-width: 767px) {
  .page-service .section {
    padding: 64px 0;
  }

  .page-service .section:first-of-type {
    padding-top: 120px;
    padding-bottom: 84px;
  }
}

.hero-cta {
  margin-top: 28px;
}

.btn-hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  text-decoration: none;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.btn-hero-cta span {
  transition: transform 0.25s ease;
}

.btn-hero-cta:hover span {
  transform: translateX(4px);
}

.btn-hero-cta:hover {
  opacity: 0.8;
}

#contact-form {
  scroll-margin-top: 25px;
}